msg.c

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/*
 * Unit tests for window message handling
 *
 * Copyright 1999 Ove Kaaven
 * Copyright 2003 Dimitrie O. Paun
 * Copyright 2004,2005,2016 Dmitry Timoshkov
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */
 
#include <assert.h>
#include <limits.h>
#include <stdarg.h>
#include <stdio.h>
 
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winuser.h"
#include "winnls.h"
#include "dbt.h"
 
#include "wine/test.h"
 
#define MDI_FIRST_CHILD_ID 2004
 
/* undocumented SWP flags - from SDK 3.1 */
#define SWP_NOCLIENTSIZE    0x0800
#define SWP_NOCLIENTMOVE    0x1000
#define SWP_STATECHANGED    0x8000
 
#define SW_NORMALNA         0xCC    /* undoc. flag in MinMaximize */
 
#ifndef WM_KEYF1
#define WM_KEYF1 0x004d
#endif
 
#ifndef WM_SYSTIMER
#define WM_SYSTIMER     0x0118
#endif
 
#define WND_PARENT_ID       1
#define WND_POPUP_ID        2
#define WND_CHILD_ID        3
 
#ifndef WM_LBTRACKPOINT
#define WM_LBTRACKPOINT  0x0131
#endif
 
#ifdef __i386__
#define ARCH "x86"
#elif defined __x86_64__
#define ARCH "amd64"
#elif defined __arm__
#define ARCH "arm"
#elif defined __aarch64__
#define ARCH "arm64"
#else
#define ARCH "none"
#endif
 
static BOOL   (WINAPI *pActivateActCtx)(HANDLE,ULONG_PTR*);
static HANDLE (WINAPI *pCreateActCtxW)(PCACTCTXW);
static BOOL   (WINAPI *pDeactivateActCtx)(DWORD,ULONG_PTR);
static BOOL   (WINAPI *pGetCurrentActCtx)(HANDLE *);
static BOOL   (WINAPI *pQueryActCtxW)(DWORD,HANDLE,void*,ULONG,void*,SIZE_T,SIZE_T*);
static void   (WINAPI *pReleaseActCtx)(HANDLE);
 
/* encoded DRAWITEMSTRUCT into an LPARAM */
typedef struct
{
    union
    {
        struct
        {
            UINT type    : 4;  /* ODT_* flags */
            UINT ctl_id  : 4;  /* Control ID */
            UINT item_id : 4;  /* Menu item ID */
            UINT action  : 4;  /* ODA_* flags */
            UINT state   : 16; /* ODS_* flags */
        } item;
        LPARAM lp;
    } u;
} DRAW_ITEM_STRUCT;
 
/* encoded MEASUREITEMSTRUCT into a WPARAM */
typedef struct
{
    union
    {
        struct
        {
            UINT CtlType : 4;
            UINT CtlID   : 4;
            UINT itemID  : 4;
            UINT wParam  : 20;
        } item;
        WPARAM wp;
    } u;
} MEASURE_ITEM_STRUCT;
 
static BOOL test_DestroyWindow_flag;
static BOOL test_context_menu;
static HWINEVENTHOOK hEvent_hook;
static HHOOK hKBD_hook;
static HHOOK hCBT_hook;
static DWORD cbt_hook_thread_id;
 
static const WCHAR testWindowClassW[] =
{ 'T','e','s','t','W','i','n','d','o','w','C','l','a','s','s','W',0 };
 
static LRESULT WINAPI ParentMsgCheckProcA(HWND, UINT, WPARAM, LPARAM);
 
/*
FIXME: add tests for these
Window Edge Styles (Win31/Win95/98 look), in order of precedence:
 WS_EX_DLGMODALFRAME: double border, WS_CAPTION allowed
 WS_THICKFRAME: thick border
 WS_DLGFRAME: double border, WS_CAPTION not allowed (but possibly shown anyway)
 WS_BORDER (default for overlapped windows): single black border
 none (default for child (and popup?) windows): no border
*/
 
typedef enum {
    sent=0x1,
    posted=0x2,
    parent=0x4,
    wparam=0x8,
    lparam=0x10,
    defwinproc=0x20,
    beginpaint=0x40,
    optional=0x80,
    hook=0x100,
    winevent_hook=0x200,
    kbd_hook=0x400
} msg_flags_t;
 
struct message {
    UINT message;          /* the WM_* code */
    msg_flags_t flags;     /* message props */
    WPARAM wParam;         /* expected value of wParam */
    LPARAM lParam;         /* expected value of lParam */
    WPARAM wp_mask;        /* mask for wParam checks */
    LPARAM lp_mask;        /* mask for lParam checks */
};
 
struct recvd_message {
    UINT message;          /* the WM_* code */
    msg_flags_t flags;     /* message props */
    HWND hwnd;             /* window that received the message */
    WPARAM wParam;         /* expected value of wParam */
    LPARAM lParam;         /* expected value of lParam */
    int line;              /* source line where logged */
    const char *descr;     /* description for trace output */
    char output[512];      /* trace output */
};
 
/* Empty message sequence */
static const struct message WmEmptySeq[] =
{
    { 0 }
};
/* CreateWindow (for overlapped window, not initially visible) (16/32) */
static const struct message WmCreateOverlappedSeq[] = {
    { HCBT_CREATEWND, hook },
    { WM_GETMINMAXINFO, sent },
    { WM_NCCREATE, sent },
    { WM_NCCALCSIZE, sent|wparam, 0 },
    { 0x0093, sent|defwinproc|optional },
    { 0x0094, sent|defwinproc|optional },
    { EVENT_OBJECT_REORDER, winevent_hook|wparam|lparam, 0, 0 },
    { WM_CREATE, sent },
    { EVENT_OBJECT_CREATE, winevent_hook|wparam|lparam, 0, 0 },
    { 0 }
};
/* SetWindowPos(SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE)
 * for a not visible overlapped window.
 */
static const struct message WmSWP_ShowOverlappedSeq[] = {
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE },
    { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
    { WM_NCPAINT, sent|wparam|optional, 1 },
    { WM_GETTEXT, sent|defwinproc|optional },
    { WM_ERASEBKGND, sent|optional },
    { HCBT_ACTIVATE, hook },
    { EVENT_SYSTEM_FOREGROUND, winevent_hook|wparam|lparam, 0, 0 },
    { WM_NOTIFYFORMAT, sent|optional },
    { WM_QUERYUISTATE, sent|optional },
    { WM_QUERYNEWPALETTE, sent|wparam|lparam|optional, 0, 0 },
    { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_NOSIZE|SWP_NOMOVE }, /* Win9x: SWP_NOSENDCHANGING */
    { WM_ACTIVATEAPP, sent|wparam, 1 },
    { WM_NCACTIVATE, sent },
    { WM_GETTEXT, sent|defwinproc|optional },
    { WM_ACTIVATE, sent|wparam, 1 },
    { HCBT_SETFOCUS, hook },
    { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 1 },
    { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 2 },
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_SETFOCUS, sent|wparam|defwinproc, 0 },
    { WM_GETTEXT, sent|optional },
    { WM_NCPAINT, sent|wparam|optional, 1 },
    { WM_GETTEXT, sent|defwinproc|optional },
    { WM_ERASEBKGND, sent|optional },
    /* Win9x adds SWP_NOZORDER below */
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
    { WM_GETTEXT, sent|optional },
    { WM_NCCALCSIZE, sent|wparam|optional, 1 },
    { WM_NCPAINT, sent|wparam|optional, 1 },
    { WM_ERASEBKGND, sent|optional },
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
    { WM_SYNCPAINT, sent|optional },
    { WM_GETTITLEBARINFOEX, sent|optional },
    { WM_PAINT, sent|optional },
    { WM_NCPAINT, sent|beginpaint|optional },
    { WM_GETTEXT, sent|beginpaint|defwinproc|optional },
    { WM_ERASEBKGND, sent|beginpaint|optional },
    { 0 }
};
/* SetWindowPos(SWP_HIDEWINDOW|SWP_NOSIZE|SWP_NOMOVE)
 * for a visible overlapped window.
 */
static const struct message WmSWP_HideOverlappedSeq[] = {
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_HIDEWINDOW|SWP_NOSIZE|SWP_NOMOVE },
    { EVENT_OBJECT_HIDE, winevent_hook|wparam|lparam, 0, 0 },
    { HCBT_ACTIVATE, hook|optional },
    { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_NOSIZE|SWP_NOMOVE },
    { WM_ACTIVATEAPP, sent|wparam|optional, 1 },
    { WM_NCACTIVATE, sent|optional },
    { WM_ACTIVATE, sent|optional },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_HIDEWINDOW|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
    { 0 }
};
 
/* SetWindowPos(SWP_NOZORDER|SWP_NOACTIVATE|SWP_NOMOVE)
 * for a visible overlapped window.
 */
static const struct message WmSWP_ResizeSeq[] = {
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_NOACTIVATE|SWP_NOMOVE },
    { WM_GETMINMAXINFO, sent|defwinproc },
    { WM_NCCALCSIZE, sent|wparam|optional, TRUE },
    { WM_NCPAINT, sent|optional },
    { WM_GETTEXT, sent|defwinproc|optional },
    { WM_ERASEBKGND, sent|optional },
    { WM_WINDOWPOSCHANGED, sent|wparam|optional, SWP_NOACTIVATE|SWP_NOMOVE|SWP_NOCLIENTMOVE },
    { WM_SIZE, sent|defwinproc|optional },
    { WM_NCCALCSIZE, sent|wparam|optional, TRUE },
    { WM_NCPAINT, sent|optional },
    { WM_GETTEXT, sent|defwinproc|optional },
    { WM_ERASEBKGND, sent|optional },
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam|optional, 0, 0 }, /* XP sends a duplicate */
    { 0 }
};
 
/* SetWindowPos(SWP_NOZORDER|SWP_NOACTIVATE|SWP_NOMOVE)
 * for a visible popup window.
 */
static const struct message WmSWP_ResizePopupSeq[] = {
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_NOACTIVATE|SWP_NOMOVE },
    { WM_GETMINMAXINFO, sent|defwinproc|optional }, /* Win9x */
    { WM_NCCALCSIZE, sent|wparam|optional, TRUE },
    { WM_NCPAINT, sent|optional },
    { WM_GETTEXT, sent|defwinproc|optional },
    { WM_ERASEBKGND, sent|optional },
    { WM_WINDOWPOSCHANGED, sent|wparam|optional, SWP_NOACTIVATE|SWP_NOMOVE|SWP_NOCLIENTMOVE },
    { WM_SIZE, sent|defwinproc|wparam|optional, SIZE_RESTORED },
    { WM_NCCALCSIZE, sent|wparam|optional, TRUE },
    { WM_NCPAINT, sent|optional },
    { WM_GETTEXT, sent|defwinproc|optional },
    { WM_ERASEBKGND, sent|optional },
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
    { 0 }
};
 
/* SetWindowPos(SWP_NOZORDER|SWP_NOACTIVATE|SWP_NOSIZE)
 * for a visible overlapped window.
 */
static const struct message WmSWP_MoveSeq[] = {
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_NOACTIVATE|SWP_NOSIZE },
    { WM_NCPAINT, sent|optional },
    { WM_GETTEXT, sent|defwinproc|optional },
    { WM_ERASEBKGND, sent|optional },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOCLIENTSIZE },
    { WM_MOVE, sent|defwinproc|wparam, 0 },
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
    { 0 }
};
/* Resize with SetWindowPos(SWP_NOZORDER)
 * for a visible overlapped window
 * SWP_NOZORDER is stripped by the logging code
 */
static const struct message WmSWP_ResizeNoZOrder[] = {
    { WM_WINDOWPOSCHANGING, sent|wparam, /*SWP_NOZORDER|*/SWP_NOACTIVATE },
    { WM_GETMINMAXINFO, sent|defwinproc },
    { WM_NCCALCSIZE, sent|wparam|optional, 1 },
    { WM_NCPAINT, sent|optional },
    { WM_GETTEXT, sent|defwinproc|optional },
    { WM_ERASEBKGND, sent|optional },
    { WM_WINDOWPOSCHANGED, sent|wparam|optional, /*SWP_NOZORDER|*/SWP_NOACTIVATE, 0,
      SWP_NOMOVE|SWP_NOCLIENTMOVE|SWP_NOSIZE|SWP_NOCLIENTSIZE },
    { WM_MOVE, sent|defwinproc|optional },
    { WM_SIZE, sent|defwinproc|optional },
    { WM_NCCALCSIZE, sent|wparam|optional, 1 }, /* Win9x doesn't send it */
    { WM_NCPAINT, sent|optional }, /* Win9x doesn't send it */
    { WM_GETTEXT, sent|defwinproc|optional }, /* Win9x doesn't send it */
    { WM_ERASEBKGND, sent|optional }, /* Win9x doesn't send it */
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
    { 0 }
};
 
/* Switch visible mdi children */
static const struct message WmSwitchChild[] = {
    /* Switch MDI child */
    { WM_MDIACTIVATE, sent },/* in the MDI client */
    { WM_WINDOWPOSCHANGING, sent|wparam,SWP_NOSIZE|SWP_NOMOVE },/* in the 1st MDI child */
    { EVENT_OBJECT_REORDER, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_CHILDACTIVATE, sent },/* in the 1st MDI child */
    /* Deactivate 2nd MDI child */
    { WM_NCACTIVATE, sent|wparam|defwinproc, 0 }, /* in the 2nd MDI child */
    { WM_MDIACTIVATE, sent|defwinproc }, /* in the 2nd MDI child */
    { HCBT_MINMAX, hook|lparam, 0, SW_MAXIMIZE },
    /* Preparing for maximize and maximize the 1st MDI child */
    { WM_GETMINMAXINFO, sent|defwinproc }, /* in the 1st MDI child */
    { WM_WINDOWPOSCHANGING, sent|wparam|defwinproc, SWP_FRAMECHANGED|SWP_STATECHANGED }, /* in the 1st MDI child */
    { WM_NCCALCSIZE, sent|wparam|defwinproc, 1 }, /* in the 1st MDI child */
    { WM_CHILDACTIVATE, sent|defwinproc }, /* in the 1st MDI child */
    { WM_WINDOWPOSCHANGED, sent|wparam|defwinproc, SWP_FRAMECHANGED|SWP_NOMOVE|SWP_NOCLIENTMOVE|SWP_STATECHANGED }, /* in the 1st MDI child */
    { WM_SIZE, sent|defwinproc|wparam, SIZE_MAXIMIZED }, /* in the 1st MDI child */
    /* Lock redraw 2nd MDI child */
    { WM_SETREDRAW, sent|wparam|defwinproc, 0 }, /* in the 2nd MDI child */
    { HCBT_MINMAX, hook|lparam, 0, SW_NORMALNA },
    /* Restore 2nd MDI child */
    { WM_WINDOWPOSCHANGING, sent|wparam|defwinproc, SWP_SHOWWINDOW|SWP_NOACTIVATE|SWP_FRAMECHANGED|SWP_STATECHANGED },/* in the 2nd MDI child */
    { WM_NCCALCSIZE, sent|wparam|defwinproc, 1 },/* in the 2nd MDI child */
    { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 }, /* in the 2nd MDI child */
    { WM_WINDOWPOSCHANGED, sent|wparam|defwinproc, SWP_SHOWWINDOW|SWP_NOACTIVATE|SWP_FRAMECHANGED|SWP_NOMOVE|SWP_NOCLIENTMOVE|SWP_STATECHANGED }, /* in the 2nd MDI child */
    { WM_SIZE, sent|defwinproc|wparam, SIZE_RESTORED }, /* in the 2nd MDI child */
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* in the 2nd MDI child */
    /* Redraw 2nd MDI child */
    { WM_SETREDRAW, sent|wparam|defwinproc, 1 },/* in the 2nd MDI child */
    /* Redraw MDI frame */
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_NOACTIVATE|SWP_FRAMECHANGED|SWP_NOSIZE|SWP_NOMOVE },/* in MDI frame */
    { WM_NCCALCSIZE, sent|wparam, 1 },/* in MDI frame */
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_NOACTIVATE|SWP_FRAMECHANGED|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE}, /* in MDI frame */
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* in MDI frame */
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* in the 1st MDI child */
    { WM_WINDOWPOSCHANGING, sent|wparam|defwinproc, SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE }, /* in the 1st MDI child */
    { WM_NCACTIVATE, sent|wparam|defwinproc, 1 }, /* in the 1st MDI child */
    { HCBT_SETFOCUS, hook },
    { WM_KILLFOCUS, sent|defwinproc }, /* in the 2nd MDI child */
    { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 0 },/* in the 1st MDI child */
    { WM_IME_SETCONTEXT, sent|wparam|optional, 1 }, /* in MDI client */
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_SETFOCUS, sent },/* in the MDI client */
    { HCBT_SETFOCUS, hook },
    { WM_KILLFOCUS, sent },/* in the MDI client */
    { WM_IME_SETCONTEXT, sent|wparam|optional, 0 }, /* in MDI client */
    { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 1 }, /* in the 1st MDI child */
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_SETFOCUS, sent|defwinproc }, /* in the 1st MDI child */
    { WM_MDIACTIVATE, sent|defwinproc },/* in the 1st MDI child */
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE }, /* in the 1st MDI child */
    { 0 }
};
 
/* Switch visible not maximized mdi children */
static const struct message WmSwitchNotMaximizedChild[] = {
    /* Switch not maximized MDI child */
    { WM_MDIACTIVATE, sent },/* in the MDI client */
    { WM_WINDOWPOSCHANGING, sent|wparam,SWP_NOSIZE|SWP_NOMOVE },/* in the 2nd MDI child */
    { EVENT_OBJECT_REORDER, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_CHILDACTIVATE, sent },/* in the 2nd MDI child */
    /* Deactivate 1st MDI child */
    { WM_NCACTIVATE, sent|wparam|defwinproc, 0 }, /* in the 1st MDI child */
    { WM_MDIACTIVATE, sent|defwinproc }, /* in the 1st MDI child */
    /* Activate 2nd MDI child */
    { WM_WINDOWPOSCHANGING, sent|wparam|defwinproc, SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE}, /* in the 2nd MDI child */
    { WM_NCACTIVATE, sent|wparam|defwinproc, 1 }, /* in the 2nd MDI child */
    { HCBT_SETFOCUS, hook }, /* in the 1st MDI child */
    { WM_KILLFOCUS, sent|defwinproc }, /* in the 1st MDI child */
    { WM_IME_SETCONTEXT, sent|defwinproc|optional }, /* in the 1st MDI child */
    { WM_IME_SETCONTEXT, sent|optional }, /* in the  MDI client */
    { WM_SETFOCUS, sent, 0 }, /* in the  MDI client */
    { HCBT_SETFOCUS, hook },
    { WM_KILLFOCUS, sent }, /* in the  MDI client */
    { WM_IME_SETCONTEXT, sent|optional }, /* in the  MDI client */
    { WM_IME_SETCONTEXT, sent|defwinproc|optional  }, /* in the 1st MDI child */
    { WM_SETFOCUS, sent|defwinproc }, /* in the 2nd MDI child */
    { WM_MDIACTIVATE, sent|defwinproc }, /* in the 2nd MDI child */
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE}, /* in the 2nd MDI child */
    { 0 }
};
 
 
/* SetWindowPos(SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE|
                SWP_NOZORDER|SWP_FRAMECHANGED)
 * for a visible overlapped window with WS_CLIPCHILDREN style set.
 */
static const struct message WmSWP_FrameChanged_clip[] = {
    { WM_WINDOWPOSCHANGING, sent|wparam|parent, SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE|SWP_FRAMECHANGED },
    { WM_NCCALCSIZE, sent|wparam|parent, 1 },
    { WM_NCPAINT, sent|parent|optional }, /* wparam != 1 */
    { WM_GETTEXT, sent|parent|defwinproc|optional },
    { WM_ERASEBKGND, sent|parent|optional }, /* FIXME: remove optional once Wine is fixed */
    { WM_NCPAINT, sent }, /* wparam != 1 */
    { WM_ERASEBKGND, sent },
    { WM_WINDOWPOSCHANGED, sent|wparam|parent, SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE|SWP_FRAMECHANGED|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
    { WM_PAINT, sent },
    { 0 }
};
/* SetWindowPos(SWP_NOSIZE|SWP_NOMOVE|SWP_DEFERERASE|SWP_NOACTIVATE|
                SWP_NOZORDER|SWP_FRAMECHANGED)
 * for a visible overlapped window.
 */
static const struct message WmSWP_FrameChangedDeferErase[] = {
    { WM_WINDOWPOSCHANGING, sent|wparam|parent, SWP_NOSIZE|SWP_NOMOVE|SWP_DEFERERASE|SWP_NOACTIVATE|SWP_FRAMECHANGED },
    { WM_NCCALCSIZE, sent|wparam|parent, 1 },
    { WM_WINDOWPOSCHANGED, sent|wparam|parent, SWP_NOSIZE|SWP_NOMOVE|SWP_DEFERERASE|SWP_NOACTIVATE|SWP_FRAMECHANGED|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
    { WM_PAINT, sent|parent|optional },
    { WM_NCPAINT, sent|beginpaint|parent|optional }, /* wparam != 1 */
    { WM_GETTEXT, sent|beginpaint|parent|defwinproc|optional },
    { WM_PAINT, sent },
    { WM_NCPAINT, sent|beginpaint }, /* wparam != 1 */
    { WM_ERASEBKGND, sent|beginpaint|optional },
    { 0 }
};
 
/* SetWindowPos(SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE|
                SWP_NOZORDER|SWP_FRAMECHANGED)
 * for a visible overlapped window without WS_CLIPCHILDREN style set.
 */
static const struct message WmSWP_FrameChanged_noclip[] = {
    { WM_WINDOWPOSCHANGING, sent|wparam|parent, SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE|SWP_FRAMECHANGED },
    { WM_NCCALCSIZE, sent|wparam|parent, 1 },
    { WM_NCPAINT, sent|parent|optional }, /* wparam != 1 */
    { WM_GETTEXT, sent|parent|defwinproc|optional },
    { WM_ERASEBKGND, sent|parent|optional },
    { WM_WINDOWPOSCHANGED, sent|wparam|parent, SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE|SWP_FRAMECHANGED|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
    { WM_PAINT, sent },
    { WM_NCPAINT, sent|beginpaint }, /* wparam != 1 */
    { WM_ERASEBKGND, sent|beginpaint|optional },
    { 0 }
};
 
/* ShowWindow(SW_SHOW) for a not visible overlapped window */
static const struct message WmShowOverlappedSeq[] = {
    { WM_SHOWWINDOW, sent|wparam, 1 },
    { WM_NCPAINT, sent|wparam|optional, 1 },
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE },
    { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
    { WM_NCPAINT, sent|wparam|optional, 1 },
    { WM_GETTEXT, sent|defwinproc|optional },
    { WM_ERASEBKGND, sent|optional },
    { HCBT_ACTIVATE, hook|optional },
    { EVENT_SYSTEM_FOREGROUND, winevent_hook|wparam|lparam, 0, 0 },
    { WM_QUERYNEWPALETTE, sent|wparam|lparam|optional, 0, 0 },
    { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_NOSIZE|SWP_NOMOVE },
    { WM_NCPAINT, sent|wparam|optional, 1 },
    { WM_ACTIVATEAPP, sent|wparam|optional, 1 },
    { WM_NCACTIVATE, sent|wparam|optional, 1 },
    { WM_GETTEXT, sent|defwinproc|optional },
    { WM_ACTIVATE, sent|wparam|optional, 1 },
    { HCBT_SETFOCUS, hook|optional },
    { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 1 },
    { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 2 },
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_SETFOCUS, sent|wparam|defwinproc|optional, 0 },
    { WM_GETTEXT, sent|optional },
    { WM_NCPAINT, sent|wparam|optional, 1 },
    { WM_GETTEXT, sent|defwinproc|optional },
    { WM_ERASEBKGND, sent|optional },
    /* Win9x adds SWP_NOZORDER below */
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
    { WM_NCCALCSIZE, sent|optional },
    { WM_GETTEXT, sent|optional },
    { WM_NCPAINT, sent|optional },
    { WM_ERASEBKGND, sent|optional },
    { WM_SYNCPAINT, sent|optional },
#if 0 /* CreateWindow/ShowWindow(SW_SHOW) also generates WM_SIZE/WM_MOVE
       * messages. Does that mean that CreateWindow doesn't set initial
       * window dimensions for overlapped windows?
       */
    { WM_SIZE, sent },
    { WM_MOVE, sent },
#endif
    { WM_PAINT, sent|optional },
    { WM_NCPAINT, sent|beginpaint|optional },
    { 0 }
};
/* ShowWindow(SW_SHOWMAXIMIZED) for a not visible overlapped window */
static const struct message WmShowMaxOverlappedSeq[] = {
    { HCBT_MINMAX, hook|lparam, 0, SW_MAXIMIZE },
    { WM_GETMINMAXINFO, sent },
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_FRAMECHANGED|SWP_STATECHANGED },
    { WM_GETMINMAXINFO, sent|defwinproc },
    { WM_NCCALCSIZE, sent|wparam, TRUE },
    { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
    { HCBT_ACTIVATE, hook|optional },
    { EVENT_SYSTEM_FOREGROUND, winevent_hook|wparam|lparam, 0, 0 },
    { WM_QUERYNEWPALETTE, sent|wparam|lparam|optional, 0, 0 },
    { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_NOSIZE|SWP_NOMOVE },
    { WM_ACTIVATEAPP, sent|wparam|optional, 1 },
    { WM_NCACTIVATE, sent|wparam|optional, 1 },
    { WM_GETTEXT, sent|defwinproc|optional },
    { WM_ACTIVATE, sent|wparam|optional, 1 },
    { HCBT_SETFOCUS, hook|optional },
    { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 1 },
    { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 2 },
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_SETFOCUS, sent|wparam|defwinproc|optional, 0 },
    { WM_GETTEXT, sent|optional },
    { WM_NCPAINT, sent|wparam|optional, 1 },
    { WM_GETTEXT, sent|defwinproc|optional },
    { WM_ERASEBKGND, sent|optional },
    /* Win9x adds SWP_NOZORDER below */
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_SHOWWINDOW|SWP_FRAMECHANGED|SWP_STATECHANGED },
    { WM_MOVE, sent|defwinproc },
    { WM_SIZE, sent|defwinproc|wparam, SIZE_MAXIMIZED },
    { WM_GETTEXT, sent|optional },
    { WM_NCCALCSIZE, sent|optional },
    { WM_NCPAINT, sent|optional },
    { WM_ERASEBKGND, sent|optional },
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
    { WM_SYNCPAINT, sent|optional },
    { WM_GETTITLEBARINFOEX, sent|optional },
    { WM_PAINT, sent|optional },
    { WM_NCPAINT, sent|beginpaint|optional },
    { WM_ERASEBKGND, sent|beginpaint|optional },
    { 0 }
};
/* ShowWindow(SW_RESTORE) for a not visible maximized overlapped window */
static const struct message WmShowRestoreMaxOverlappedSeq[] = {
    { HCBT_MINMAX, hook|lparam, 0, SW_RESTORE },
    { WM_GETTEXT, sent|optional },
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_STATECHANGED },
    { WM_GETMINMAXINFO, sent|defwinproc },
    { WM_NCCALCSIZE, sent|wparam, TRUE },
    { WM_NCPAINT, sent|optional },
    { WM_GETTEXT, sent|defwinproc|optional },
    { WM_ERASEBKGND, sent|optional },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_STATECHANGED, 0, SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE|SWP_NOSIZE|SWP_NOMOVE },
    { WM_MOVE, sent|defwinproc|optional },
    { WM_SIZE, sent|defwinproc|wparam, SIZE_RESTORED },
    { WM_NCCALCSIZE, sent|wparam|optional, TRUE },
    { WM_NCPAINT, sent|optional },
    { WM_ERASEBKGND, sent|optional },
    { WM_PAINT, sent|optional },
    { WM_GETTITLEBARINFOEX, sent|optional },
    { WM_NCPAINT, sent|beginpaint|optional },
    { WM_ERASEBKGND, sent|beginpaint|optional },
    { WM_SYNCPAINT, sent|optional },
    { 0 }
};
/* ShowWindow(SW_RESTORE) for a not visible minimized overlapped window */
static const struct message WmShowRestoreMinOverlappedSeq[] = {
    { HCBT_MINMAX, hook|lparam, 0, SW_RESTORE },
    { WM_QUERYOPEN, sent|optional },
    { WM_GETTEXT, sent|optional },
    { WM_NCACTIVATE, sent|wparam|optional, 1 },
    { WM_WINDOWPOSCHANGING, sent|optional }, /* SWP_NOSIZE|SWP_NOMOVE */
    { WM_WINDOWPOSCHANGED, sent|wparam|optional, SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
    { WM_NCCALCSIZE, sent|wparam|optional, TRUE },
    { WM_MOVE, sent|optional },
    { WM_SIZE, sent|wparam|optional, SIZE_RESTORED },
    { WM_GETTEXT, sent|optional },
    { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_FRAMECHANGED|SWP_STATECHANGED|SWP_NOCOPYBITS },
    { WM_GETMINMAXINFO, sent|defwinproc|optional },
    { WM_NCCALCSIZE, sent|wparam|optional, TRUE },
    { HCBT_ACTIVATE, hook|optional },
    { WM_QUERYNEWPALETTE, sent|wparam|lparam|optional, 0, 0 },
    { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_NOSIZE|SWP_NOMOVE },
    { WM_ACTIVATEAPP, sent|wparam|optional, 1 },
    { WM_NCACTIVATE, sent|wparam|optional, 1 },
    { WM_GETTEXT, sent|defwinproc|optional },
    { WM_ACTIVATE, sent|wparam|optional, 1 },
    { HCBT_SETFOCUS, hook|optional },
    { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 1 },
    { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 2 },
    { WM_SETFOCUS, sent|wparam|defwinproc|optional, 0 },
    { WM_GETTEXT, sent|optional },
    { WM_NCPAINT, sent|wparam|optional, 1 },
    { WM_GETTEXT, sent|defwinproc|optional },
    { WM_ERASEBKGND, sent },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_STATECHANGED|SWP_FRAMECHANGED|SWP_NOCOPYBITS },
    { WM_MOVE, sent|defwinproc },
    { WM_SIZE, sent|defwinproc|wparam, SIZE_RESTORED },
    { HCBT_SETFOCUS, hook|optional },
    { WM_SETFOCUS, sent|wparam|optional, 0 },
    { WM_NCCALCSIZE, sent|wparam|optional, TRUE },
    { WM_NCPAINT, sent|wparam|optional, 1 },
    { WM_ERASEBKGND, sent|optional },
    { HCBT_SETFOCUS, hook|optional },
    { WM_SETFOCUS, sent|wparam|optional, 0 },
    { WM_ACTIVATE, sent|wparam, 1 },
    { WM_GETTEXT, sent|optional },
    { WM_PAINT, sent|optional },
    { WM_GETTITLEBARINFOEX, sent|optional },
    { WM_NCPAINT, sent|beginpaint|optional },
    { WM_ERASEBKGND, sent|beginpaint|optional },
    { 0 }
};
/* ShowWindow(SW_SHOWMINIMIZED) for a not visible overlapped window */
static const struct message WmShowMinOverlappedSeq[] = {
    { HCBT_MINMAX, hook|lparam, 0, SW_MINIMIZE },
    { HCBT_SETFOCUS, hook|optional },
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_KILLFOCUS, sent|optional },
    { WM_IME_SETCONTEXT, sent|wparam|optional, 0 },
    { WM_IME_NOTIFY, sent|wparam|optional|defwinproc, 1 },
    { WM_GETTEXT, sent|optional },
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_NOCOPYBITS|SWP_SHOWWINDOW|SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_STATECHANGED },
    { WM_GETMINMAXINFO, sent|defwinproc },
    { WM_NCCALCSIZE, sent|wparam, TRUE },
    { EVENT_OBJECT_REORDER, winevent_hook|wparam|lparam, 0, 0 },
    { WM_NCPAINT, sent|optional },
    { WM_GETTEXT, sent|defwinproc|optional },
    { WM_WINDOWPOSCHANGED, sent },
    { WM_MOVE, sent|defwinproc },
    { WM_SIZE, sent|defwinproc|wparam|lparam, SIZE_MINIMIZED, 0 },
    { WM_NCCALCSIZE, sent|optional },
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
    { EVENT_SYSTEM_MINIMIZESTART, winevent_hook|wparam|lparam, 0, 0 },
    { WM_NCACTIVATE, sent|wparam|optional, 0 },
    { WM_GETTEXT, sent|defwinproc|optional },
    { WM_ACTIVATE, sent|optional },
    { WM_ACTIVATEAPP, sent|wparam|optional, 0 },
 
    /* Vista sometimes restores the window right away... */
    { WM_SYSCOMMAND, sent|optional|wparam, SC_RESTORE },
    { HCBT_SYSCOMMAND, hook|optional|wparam, SC_RESTORE },
    { HCBT_MINMAX, hook|optional|lparam, 0, SW_RESTORE },
    { WM_QUERYOPEN, sent|optional },
    { WM_WINDOWPOSCHANGING, sent|optional|wparam, SWP_FRAMECHANGED|SWP_STATECHANGED },
    { WM_GETMINMAXINFO, sent|optional|defwinproc },
    { WM_NCCALCSIZE, sent|optional|wparam, TRUE },
    { HCBT_ACTIVATE, hook|optional },
    { WM_ACTIVATEAPP, sent|optional|wparam, 1 },
    { WM_NCACTIVATE, sent|optional },
    { WM_GETTEXT, sent|optional },
    { WM_ACTIVATE, sent|optional|wparam, 1 },
    { HCBT_SETFOCUS, hook|optional },
    { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 1 },
    { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 2 },
    { WM_SETFOCUS, sent|optional },
    { WM_NCPAINT, sent|optional },
    { WM_GETTEXT, sent|defwinproc|optional },
    { WM_ERASEBKGND, sent|optional },
    { WM_WINDOWPOSCHANGED, sent|optional|wparam, SWP_FRAMECHANGED|SWP_STATECHANGED },
    { WM_MOVE, sent|defwinproc|optional },
    { WM_SIZE, sent|defwinproc|optional|wparam, SIZE_RESTORED },
    { WM_ACTIVATE, sent|optional|wparam, 1 },
    { WM_SYSCOMMAND, sent|optional|wparam, SC_RESTORE },
    { HCBT_SYSCOMMAND, hook|optional|wparam, SC_RESTORE },
 
    { WM_PAINT, sent|optional },
    { WM_NCPAINT, sent|beginpaint|optional },
    { WM_ERASEBKGND, sent|beginpaint|optional },
    { 0 }
};
/* ShowWindow(SW_HIDE) for a visible overlapped window */
static const struct message WmHideOverlappedSeq[] = {
    { WM_SHOWWINDOW, sent|wparam, 0 },
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_HIDEWINDOW|SWP_NOSIZE|SWP_NOMOVE },
    { EVENT_OBJECT_HIDE, winevent_hook|wparam|lparam, 0, 0 },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_HIDEWINDOW|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
    { WM_SIZE, sent|optional }, /* XP doesn't send it */
    { WM_MOVE, sent|optional }, /* XP doesn't send it */
    { WM_NCACTIVATE, sent|wparam|optional, 0 },
    { WM_ACTIVATE, sent|wparam|optional, 0 },
    { WM_ACTIVATEAPP, sent|wparam|optional, 0 },
    { HCBT_SETFOCUS, hook|optional },
    { WM_KILLFOCUS, sent|wparam|optional, 0 },
    { WM_IME_SETCONTEXT, sent|wparam|optional, 0 },
    { WM_IME_NOTIFY, sent|wparam|optional|defwinproc, 1 },
    { 0 }
};
/* DestroyWindow for a visible overlapped window */
static const struct message WmDestroyOverlappedSeq[] = {
    { HCBT_DESTROYWND, hook },
    { 0x0090, sent|optional },
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_HIDEWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
    { EVENT_OBJECT_HIDE, winevent_hook|wparam|lparam, 0, 0 },
    { 0x0090, sent|optional },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_HIDEWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
    { WM_NCACTIVATE, sent|optional|wparam, 0 },
    { WM_ACTIVATE, sent|optional },
    { WM_ACTIVATEAPP, sent|optional|wparam, 0 },
    { WM_KILLFOCUS, sent|optional|wparam, 0 },
    { WM_IME_SETCONTEXT, sent|wparam|optional, 0 },
    { WM_IME_NOTIFY, sent|wparam|optional|defwinproc, 1 },
    { EVENT_OBJECT_DESTROY, winevent_hook|wparam|lparam, 0, 0 },
    { WM_DESTROY, sent },
    { WM_NCDESTROY, sent },
    { 0 }
};
/* CreateWindow(WS_MAXIMIZE|WS_VISIBLE) for popup window */
static const struct message WmCreateMaxPopupSeq[] = {
    { HCBT_CREATEWND, hook },
    { WM_NCCREATE, sent },
    { WM_NCCALCSIZE, sent|wparam, 0 },
    { WM_CREATE, sent },
    { EVENT_OBJECT_CREATE, winevent_hook|wparam|lparam, 0, 0 },
    { WM_SIZE, sent|wparam, SIZE_RESTORED },
    { WM_MOVE, sent },
    { HCBT_MINMAX, hook|lparam, 0, SW_MAXIMIZE },
    { WM_GETMINMAXINFO, sent },
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_NOACTIVATE|SWP_FRAMECHANGED|SWP_STATECHANGED },
    { WM_NCCALCSIZE, sent|wparam, TRUE },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_NOACTIVATE|SWP_FRAMECHANGED|SWP_NOREDRAW|SWP_STATECHANGED },
    { WM_MOVE, sent|defwinproc },
    { WM_SIZE, sent|defwinproc|wparam, SIZE_MAXIMIZED },
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
    { WM_SHOWWINDOW, sent|wparam, 1 },
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE },
    { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
    { HCBT_ACTIVATE, hook },
    { EVENT_SYSTEM_FOREGROUND, winevent_hook|wparam|lparam, 0, 0 },
    { WM_QUERYNEWPALETTE, sent|wparam|lparam|optional, 0, 0 },
    { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_NOSIZE|SWP_NOMOVE },
    { WM_NCPAINT, sent|wparam|optional, 1 },
    { WM_ERASEBKGND, sent|optional },
    { WM_WINDOWPOSCHANGED, sent|wparam|optional, SWP_NOCLIENTMOVE|SWP_NOCLIENTSIZE|SWP_NOMOVE|SWP_NOSIZE },
    { WM_ACTIVATEAPP, sent|wparam, 1 },
    { WM_NCACTIVATE, sent },
    { WM_ACTIVATE, sent|wparam, 1 },
    { HCBT_SETFOCUS, hook },
    { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 1 },
    { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 2 },
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_SETFOCUS, sent|wparam|defwinproc, 0 },
    { WM_GETTEXT, sent|optional },
    { WM_SYNCPAINT, sent|wparam|optional, 4 },
    { WM_NCPAINT, sent|wparam|optional, 1 },
    { WM_ERASEBKGND, sent|optional },
    { WM_NCPAINT, sent|wparam|defwinproc|optional, 1 },
    { WM_ERASEBKGND, sent|defwinproc|optional },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_NOCLIENTMOVE|SWP_NOCLIENTSIZE|SWP_SHOWWINDOW|SWP_NOMOVE|SWP_NOSIZE },
    { 0 }
};
/* CreateWindow(WS_MAXIMIZE) for popup window, not initially visible */
static const struct message WmCreateInvisibleMaxPopupSeq[] = {
    { HCBT_CREATEWND, hook },
    { WM_NCCREATE, sent },
    { WM_NCCALCSIZE, sent|wparam, 0 },
    { WM_CREATE, sent },
    { EVENT_OBJECT_CREATE, winevent_hook|wparam|lparam, 0, 0 },
    { WM_SIZE, sent|wparam, SIZE_RESTORED },
    { WM_MOVE, sent },
    { HCBT_MINMAX, hook|lparam, 0, SW_MAXIMIZE },
    { WM_GETMINMAXINFO, sent },
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_NOACTIVATE|SWP_FRAMECHANGED|SWP_STATECHANGED  },
    { WM_NCCALCSIZE, sent|wparam, TRUE },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_NOACTIVATE|SWP_FRAMECHANGED|SWP_NOREDRAW|SWP_STATECHANGED },
    { WM_MOVE, sent|defwinproc },
    { WM_SIZE, sent|defwinproc|wparam, SIZE_MAXIMIZED },
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
    { 0 }
};
/* ShowWindow(SW_SHOWMAXIMIZED) for a resized not visible popup window */
static const struct message WmShowMaxPopupResizedSeq[] = {
    { HCBT_MINMAX, hook|lparam, 0, SW_MAXIMIZE },
    { WM_GETMINMAXINFO, sent },
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_FRAMECHANGED },
    { WM_NCCALCSIZE, sent|wparam, TRUE },
    { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
    { HCBT_ACTIVATE, hook },
    { EVENT_SYSTEM_FOREGROUND, winevent_hook|wparam|lparam, 0, 0 },
    { WM_QUERYNEWPALETTE, sent|wparam|lparam|optional, 0, 0 },
    { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_NOSIZE|SWP_NOMOVE },
    { WM_NCPAINT, sent|wparam|optional, 1 },
    { WM_ERASEBKGND, sent|optional },
    { WM_WINDOWPOSCHANGED, sent|wparam|optional, SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
    { WM_ACTIVATEAPP, sent|wparam, 1 },
    { WM_NCACTIVATE, sent },
    { WM_ACTIVATE, sent|wparam, 1 },
    { HCBT_SETFOCUS, hook },
    { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 1 },
    { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 2 },
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_SETFOCUS, sent|wparam|defwinproc, 0 },
    { WM_GETTEXT, sent|optional },
    { WM_NCPAINT, sent|wparam|optional, 1 },
    { WM_ERASEBKGND, sent|optional },
    { WM_WINDOWPOSCHANGED, sent },
    /* WinNT4.0 sends WM_MOVE */
    { WM_MOVE, sent|defwinproc|optional },
    { WM_SIZE, sent|defwinproc|wparam, SIZE_MAXIMIZED },
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
    { 0 }
};
/* ShowWindow(SW_SHOWMAXIMIZED) for a not visible popup window */
static const struct message WmShowMaxPopupSeq[] = {
    { HCBT_MINMAX, hook|lparam, 0, SW_MAXIMIZE },
    { WM_GETMINMAXINFO, sent },
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_FRAMECHANGED },
    { WM_NCCALCSIZE, sent|wparam, TRUE },
    { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
    { HCBT_ACTIVATE, hook },
    { EVENT_SYSTEM_FOREGROUND, winevent_hook|wparam|lparam, 0, 0 },
    { WM_QUERYNEWPALETTE, sent|wparam|lparam|optional, 0, 0 },
    { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_NOSIZE|SWP_NOMOVE },
    { WM_NCPAINT, sent|wparam|optional, 1 },
    { WM_ERASEBKGND, sent|optional },
    { WM_WINDOWPOSCHANGED, sent|wparam|optional, SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE|SWP_NOMOVE|SWP_NOSIZE },
    { WM_ACTIVATEAPP, sent|wparam, 1 },
    { WM_NCACTIVATE, sent },
    { WM_ACTIVATE, sent|wparam, 1 },
    { HCBT_SETFOCUS, hook },
    { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 1 },
    { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 2 },
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_SETFOCUS, sent|wparam|defwinproc, 0 },
    { WM_GETTEXT, sent|optional },
    { WM_SYNCPAINT, sent|wparam|optional, 4 },
    { WM_NCPAINT, sent|wparam|optional, 1 },
    { WM_ERASEBKGND, sent|optional },
    { WM_NCPAINT, sent|wparam|defwinproc|optional, 1 },
    { WM_ERASEBKGND, sent|defwinproc|optional },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE|SWP_SHOWWINDOW|SWP_FRAMECHANGED|SWP_NOMOVE|SWP_NOSIZE },
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
    { WM_SIZE, sent|defwinproc|optional },
    { 0 }
};
/* CreateWindow(WS_VISIBLE) for popup window */
static const struct message WmCreatePopupSeq[] = {
    { HCBT_CREATEWND, hook },
    { WM_NCCREATE, sent },
    { WM_NCCALCSIZE, sent|wparam, 0 },
    { WM_CREATE, sent },
    { EVENT_OBJECT_CREATE, winevent_hook|wparam|lparam, 0, 0 },
    { WM_SIZE, sent|wparam, SIZE_RESTORED },
    { WM_MOVE, sent },
    { WM_SHOWWINDOW, sent|wparam, 1 },
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE },
    { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
    { HCBT_ACTIVATE, hook },
    { EVENT_SYSTEM_FOREGROUND, winevent_hook|wparam|lparam, 0, 0 },
    { WM_QUERYNEWPALETTE, sent|wparam|lparam|optional, 0, 0 },
    { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_NOSIZE|SWP_NOMOVE },
    { WM_NCPAINT, sent|wparam|optional, 1 },
    { WM_ERASEBKGND, sent|optional },
    { WM_WINDOWPOSCHANGED, sent|wparam|optional, SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
    { WM_ACTIVATEAPP, sent|wparam, 1 },
    { WM_NCACTIVATE, sent },
    { WM_ACTIVATE, sent|wparam, 1 },
    { HCBT_SETFOCUS, hook },
    { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 1 },
    { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 2 },
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_SETFOCUS, sent|wparam|defwinproc, 0 },
    { WM_GETTEXT, sent|optional },
    { WM_SYNCPAINT, sent|wparam|optional, 4 },
    { WM_NCPAINT, sent|wparam|optional, 1 },
    { WM_ERASEBKGND, sent|optional },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_NOCLIENTMOVE|SWP_NOCLIENTSIZE|SWP_SHOWWINDOW|SWP_NOMOVE|SWP_NOSIZE },
    { 0 }
};
/* ShowWindow(SW_SHOWMAXIMIZED) for a visible popup window */
static const struct message WmShowVisMaxPopupSeq[] = {
    { HCBT_MINMAX, hook|lparam, 0, SW_MAXIMIZE },
    { WM_GETMINMAXINFO, sent },
    { WM_GETTEXT, sent|optional },
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_STATECHANGED },
    { WM_GETTEXT, sent|optional },
    { WM_NCCALCSIZE, sent|wparam, TRUE },
    { WM_QUERYNEWPALETTE, sent|wparam|lparam|optional, 0, 0 },
    { WM_NCPAINT, sent|wparam|optional, 1 },
    { WM_ERASEBKGND, sent|optional },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_STATECHANGED },
    { WM_MOVE, sent|defwinproc },
    { WM_SIZE, sent|defwinproc|wparam, SIZE_MAXIMIZED },
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
    { 0 }
};
/* CreateWindow (for a child popup window, not initially visible) */
static const struct message WmCreateChildPopupSeq[] = {
    { HCBT_CREATEWND, hook },
    { WM_NCCREATE, sent }, 
    { WM_NCCALCSIZE, sent|wparam, 0 },
    { WM_CREATE, sent },
    { EVENT_OBJECT_CREATE, winevent_hook|wparam|lparam, 0, 0 },
    { WM_SIZE, sent|wparam, SIZE_RESTORED },
    { WM_MOVE, sent },
    { 0 }
};
/* CreateWindow (for a popup window, not initially visible,
 * which sets WS_VISIBLE in WM_CREATE handler)
 */
static const struct message WmCreateInvisiblePopupSeq[] = {
    { HCBT_CREATEWND, hook },
    { WM_NCCREATE, sent }, 
    { WM_NCCALCSIZE, sent|wparam, 0 },
    { WM_CREATE, sent },
    { WM_STYLECHANGING, sent },
    { WM_STYLECHANGED, sent },
    { EVENT_OBJECT_CREATE, winevent_hook|wparam|lparam, 0, 0 },
    { WM_SIZE, sent|wparam, SIZE_RESTORED },
    { WM_MOVE, sent },
    { 0 }
};
/* SetWindowPos(SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE|SWP_NOZORDER)
 * for a popup window with WS_VISIBLE style set
 */
static const struct message WmShowVisiblePopupSeq_2[] = {
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
    { 0 }
};
/* SetWindowPos(SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE)
 * for a popup window with WS_VISIBLE style set
 */
static const struct message WmShowVisiblePopupSeq_3[] = {
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE },
    { HCBT_ACTIVATE, hook },
    { EVENT_SYSTEM_FOREGROUND, winevent_hook|wparam|lparam, 0, 0 },
    { WM_QUERYNEWPALETTE, sent|wparam|lparam|optional, 0, 0 },
    { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_NOSIZE|SWP_NOMOVE },
    { WM_NCACTIVATE, sent },
    { WM_ACTIVATE, sent|wparam, 1 },
    { HCBT_SETFOCUS, hook },
    { WM_KILLFOCUS, sent|parent },
    { WM_IME_SETCONTEXT, sent|parent|wparam|optional, 0 },
    { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 1 },
    { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 2 },
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_SETFOCUS, sent|defwinproc },
    { WM_GETTEXT, sent|optional },
    { WM_WINDOWPOSCHANGED, sent|wparam|optional, SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE, 0, SWP_SHOWWINDOW },
    { 0 }
};
/* CreateWindow (for a popup window with WS_VISIBLE style set and extreme location)
 */
static const struct message WmShowPopupExtremeLocationSeq[] = {
    { HCBT_CREATEWND, hook },
    { WM_NCCREATE, sent },
    { WM_NCCALCSIZE, sent|wparam, 0 },
    { WM_CREATE, sent },
    { EVENT_OBJECT_CREATE, winevent_hook|wparam|lparam, 0, 0 },
    { WM_SIZE, sent|wparam, SIZE_RESTORED },
    { WM_MOVE, sent },
    { WM_SHOWWINDOW, sent|wparam, 1 },
    { WM_WINDOWPOSCHANGING, sent },
    { HCBT_ACTIVATE, hook },
    { WM_WINDOWPOSCHANGING, sent|optional },
    { WM_QUERYNEWPALETTE, sent|optional },
    { WM_ACTIVATEAPP, sent },
    { WM_NCACTIVATE, sent },
    { WM_ACTIVATE, sent },
    { WM_IME_SETCONTEXT, sent|parent|wparam|optional, 0 },
    { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 1 },
    { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 2 },
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { HCBT_SETFOCUS, hook },
    { WM_SETFOCUS, sent|defwinproc },
    { WM_NCPAINT, sent|wparam, 1 },
    { WM_ERASEBKGND, sent },
    { WM_WINDOWPOSCHANGED, sent },
    /* occasionally received on test machines */
    { WM_NCPAINT, sent|optional },
    { WM_ERASEBKGND, sent|optional },
    { 0 }
};
/* CreateWindow (for a popup window with WS_VISIBLE style set)
 */
static const struct message WmShowPopupFirstDrawSeq_1[] = {
    { HCBT_CREATEWND, hook },
    { WM_NCCREATE, sent },
    { WM_NCCALCSIZE, sent|wparam, 0 },
    { WM_CREATE, sent },
    { EVENT_OBJECT_CREATE, winevent_hook|wparam|lparam, 0, 0 },
    { WM_SIZE, sent|wparam, SIZE_RESTORED },
    { WM_MOVE, sent },
    { WM_SHOWWINDOW, sent|wparam, 1 },
    { WM_WINDOWPOSCHANGING, sent },
    { HCBT_ACTIVATE, hook },
    { WM_WINDOWPOSCHANGING, sent|optional },
    { WM_QUERYNEWPALETTE, sent|optional },
    { WM_ACTIVATEAPP, sent },
    { WM_NCACTIVATE, sent },
    { WM_ACTIVATE, sent },
    { WM_IME_SETCONTEXT, sent|parent|wparam|optional, 0 },
    { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 1 },
    { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 2 },
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { HCBT_SETFOCUS, hook },
    { WM_SETFOCUS, sent|defwinproc },
    { WM_NCPAINT, sent|wparam, 1 },
    { WM_ERASEBKGND, sent },
    { WM_WINDOWPOSCHANGED, sent },
    { WM_PAINT, sent },
    /* occasionally received on test machines */
    { WM_NCPAINT, sent|beginpaint|optional },
    { WM_ERASEBKGND, sent|beginpaint|optional },
    { 0 }
};
/* CreateWindow (for a popup window that is shown with ShowWindow(SW_SHOWMAXIMIZED))
 */
static const struct message WmShowPopupFirstDrawSeq_2[] = {
    { HCBT_CREATEWND, hook },
    { WM_NCCREATE, sent },
    { WM_NCCALCSIZE, sent|wparam, 0 },
    { WM_CREATE, sent },
    { EVENT_OBJECT_CREATE, winevent_hook|wparam|lparam, 0, 0 },
    { WM_SIZE, sent|wparam, SIZE_RESTORED },
    { WM_MOVE, sent },
    { HCBT_MINMAX, hook|lparam, 0, SW_MAXIMIZE },
    { WM_GETMINMAXINFO, sent },
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_STATECHANGED|SWP_SHOWWINDOW|SWP_FRAMECHANGED  },
    { WM_NCCALCSIZE, sent|wparam, TRUE },
    { HCBT_ACTIVATE, hook },
    { WM_WINDOWPOSCHANGING, sent|optional },
    { WM_NCPAINT, sent|optional|wparam, 1 },
    { WM_ERASEBKGND, sent|optional },
    { WM_WINDOWPOSCHANGED, sent|optional },
    { WM_QUERYNEWPALETTE, sent|optional },
    { WM_ACTIVATEAPP, sent },
    { WM_NCACTIVATE, sent },
    { WM_ACTIVATE, sent },
    { WM_IME_SETCONTEXT, sent|parent|wparam|optional, 0 },
    { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 1 },
    { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 2 },
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { HCBT_SETFOCUS, hook },
    { WM_SETFOCUS, sent|defwinproc },
    { WM_NCPAINT, sent|wparam, 1 },
    { WM_ERASEBKGND, sent },
    { WM_WINDOWPOSCHANGED, sent|optional },
    { WM_MOVE, sent|defwinproc },
    { WM_SIZE, sent|defwinproc, 0 },
    { WM_PAINT, sent},
    /* occasionally received on test machines */
    { WM_NCPAINT, sent|beginpaint|optional },
    { WM_ERASEBKGND, sent|beginpaint|optional },
    { 0 }
};
static const struct message WmFirstDrawSetWindowPosSeq1[] = {
    { HCBT_CREATEWND, hook },
    { WM_NCCREATE, sent },
    { WM_NCCALCSIZE, sent|wparam, 0 },
    { WM_CREATE, sent },
    { EVENT_OBJECT_CREATE, winevent_hook|wparam|lparam, 0, 0 },
    { WM_SIZE, sent|wparam, SIZE_RESTORED },
    { WM_MOVE, sent },
    { WM_WINDOWPOSCHANGING, sent },
    { HCBT_ACTIVATE, hook },
    { WM_WINDOWPOSCHANGING, sent|optional },
    { WM_QUERYNEWPALETTE, sent|optional },
    { WM_ACTIVATEAPP, sent },
    { WM_NCACTIVATE, sent },
    { WM_ACTIVATE, sent },
    { WM_IME_SETCONTEXT, sent|parent|wparam|optional, 0 },
    { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 1 },
    { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 2 },
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { HCBT_SETFOCUS, hook },
    { WM_SETFOCUS, sent|defwinproc },
    { WM_NCPAINT, sent|wparam, 1 },
    { WM_ERASEBKGND, sent },
    { WM_WINDOWPOSCHANGED, sent },
    { WM_MOVE, sent|defwinproc },
    { 0 }
};
static const struct message WmFirstDrawSetWindowPosSeq2[] = {
    { HCBT_CREATEWND, hook },
    { WM_NCCREATE, sent },
    { WM_NCCALCSIZE, sent|wparam, 0 },
    { WM_CREATE, sent },
    { EVENT_OBJECT_CREATE, winevent_hook|wparam|lparam, 0, 0 },
    { WM_SIZE, sent|wparam, SIZE_RESTORED },
    { WM_MOVE, sent },
    { WM_WINDOWPOSCHANGING, sent },
    { HCBT_ACTIVATE, hook },
    { WM_QUERYNEWPALETTE, sent|optional },
    { WM_WINDOWPOSCHANGING, sent|optional },
    { WM_ACTIVATEAPP, sent },
    { WM_NCACTIVATE, sent },
    { WM_ACTIVATE, sent },
    { WM_IME_SETCONTEXT, sent|parent|wparam|optional, 0 },
    { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 1 },
    { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 2 },
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { HCBT_SETFOCUS, hook },
    { WM_SETFOCUS, sent|defwinproc },
    { WM_WINDOWPOSCHANGED, sent },
    { WM_MOVE, sent|defwinproc },
    { 0 }
};
static const struct message WmFirstDrawSetWindowPosSeq3[] = {
    { HCBT_CREATEWND, hook },
    { WM_NCCREATE, sent },
    { WM_NCCALCSIZE, sent|wparam, 0 },
    { WM_CREATE, sent },
    { EVENT_OBJECT_CREATE, winevent_hook|wparam|lparam, 0, 0 },
    { WM_SIZE, sent|wparam, SIZE_RESTORED },
    { WM_MOVE, sent },
    { HCBT_ACTIVATE, hook|optional },
    /* Probably shouldn't happen, but not part of this test */
    { WM_QUERYNEWPALETTE, sent|optional },
    { WM_ACTIVATEAPP, sent|optional },
    { WM_NCACTIVATE, sent|optional },
    { WM_ACTIVATE, sent|optional },
    { HCBT_SETFOCUS, hook|optional },
    { WM_SETFOCUS, sent|defwinproc|optional },
    { 0 }
};
static const struct message WmFirstDrawSetWindowPosSeq4[] = {
    { HCBT_CREATEWND, hook },
    { WM_NCCREATE, sent },
    { WM_NCCALCSIZE, sent|wparam, 0 },
    { WM_CREATE, sent },
    { EVENT_OBJECT_CREATE, winevent_hook|wparam|lparam, 0, 0 },
    { WM_SIZE, sent|wparam, SIZE_RESTORED },
    { WM_MOVE, sent },
    { WM_WINDOWPOSCHANGING, sent },
    { HCBT_ACTIVATE, hook },
    { WM_WINDOWPOSCHANGING, sent|optional },
    { WM_QUERYNEWPALETTE, sent|optional },
    { WM_ACTIVATEAPP, sent },
    { WM_NCACTIVATE, sent },
    { WM_ACTIVATE, sent },
    { WM_IME_SETCONTEXT, sent|parent|wparam|optional, 0 },
    { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 1 },
    { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 2 },
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { HCBT_SETFOCUS, hook },
    { WM_SETFOCUS, sent|defwinproc },
    { WM_NCPAINT, sent|wparam, 1 },
    { WM_ERASEBKGND, sent },
    { WM_WINDOWPOSCHANGED, sent },
    { 0 }
};
static const struct message WmFirstDrawSetWindowPosSeq5[] = {
    { HCBT_CREATEWND, hook },
    { WM_NCCREATE, sent },
    { WM_NCCALCSIZE, sent|wparam, 0 },
    { WM_CREATE, sent },
    { EVENT_OBJECT_CREATE, winevent_hook|wparam|lparam, 0, 0 },
    { WM_SIZE, sent|wparam, SIZE_RESTORED },
    { WM_MOVE, sent },
    { WM_WINDOWPOSCHANGING, sent },
    { HCBT_ACTIVATE, hook },
    { WM_WINDOWPOSCHANGING, sent|optional },
    { WM_QUERYNEWPALETTE, sent|optional },
    { WM_ACTIVATEAPP, sent },
    { WM_NCACTIVATE, sent },
    { WM_ACTIVATE, sent },
    { WM_IME_SETCONTEXT, sent|parent|wparam|optional, 0 },
    { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 1 },
    { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 2 },
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { HCBT_SETFOCUS, hook },
    { WM_SETFOCUS, sent|defwinproc },
    { WM_WINDOWPOSCHANGED, sent },
    { 0 }
};
static const struct message WmFirstDrawChildSeq1[] = {
    { 0 }
};
static const struct message WmFirstDrawChildSeq2[] = {
    { WM_NCPAINT, sent|wparam, 1 },
    { WM_ERASEBKGND, sent },
    /* occasionally received on test machines */
    { WM_NCPAINT, sent|optional },
    { WM_ERASEBKGND, sent|optional },
    { 0 }
};
/* CreateWindow (for child window, not initially visible) */
static const struct message WmCreateChildSeq[] = {
    { HCBT_CREATEWND, hook },
    { WM_NCCREATE, sent }, 
    /* child is inserted into parent's child list after WM_NCCREATE returns */
    { WM_NCCALCSIZE, sent|wparam, 0 },
    { WM_CREATE, sent },
    { EVENT_OBJECT_CREATE, winevent_hook|wparam|lparam, 0, 0 },
    { WM_SIZE, sent|wparam, SIZE_RESTORED },
    { WM_MOVE, sent },
    { WM_PARENTNOTIFY, sent|parent|wparam, WM_CREATE },
    { 0 }
};
/* CreateWindow (for maximized child window, not initially visible) */
static const struct message WmCreateMaximizedChildSeq[] = {
    { HCBT_CREATEWND, hook },
    { WM_NCCREATE, sent }, 
    { WM_NCCALCSIZE, sent|wparam, 0 },
    { WM_CREATE, sent },
    { EVENT_OBJECT_CREATE, winevent_hook|wparam|lparam, 0, 0 },
    { WM_SIZE, sent|wparam, SIZE_RESTORED },
    { WM_MOVE, sent },
    { HCBT_MINMAX, hook|lparam, 0, SW_MAXIMIZE },
    { WM_GETMINMAXINFO, sent },
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_STATECHANGED },
    { WM_NCCALCSIZE, sent|wparam, 1 },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOMOVE|SWP_NOREDRAW|SWP_NOCLIENTMOVE|SWP_STATECHANGED },
    { WM_SIZE, sent|defwinproc|wparam, SIZE_MAXIMIZED },
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
    { WM_PARENTNOTIFY, sent|parent|wparam, WM_CREATE },
    { 0 }
};
/* CreateWindow (for a child window, initially visible) */
static const struct message WmCreateVisibleChildSeq[] = {
    { HCBT_CREATEWND, hook },
    { WM_NCCREATE, sent }, 
    /* child is inserted into parent's child list after WM_NCCREATE returns */
    { WM_NCCALCSIZE, sent|wparam, 0 },
    { EVENT_OBJECT_REORDER, winevent_hook|wparam|lparam, 0, 0 },
    { WM_CREATE, sent },
    { EVENT_OBJECT_CREATE, winevent_hook|wparam|lparam, 0, 0 },
    { WM_SIZE, sent|wparam, SIZE_RESTORED },
    { WM_MOVE, sent },
    { WM_PARENTNOTIFY, sent|parent|wparam, WM_CREATE },
    { WM_SHOWWINDOW, sent|wparam, 1 },
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE },
    { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
    { WM_ERASEBKGND, sent|parent|optional },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
    { WM_NCCALCSIZE, sent|wparam|optional, 1 }, /* WinXP */
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
    { 0 }
};
/* ShowWindow(SW_SHOW) for a not visible child window */
static const struct message WmShowChildSeq[] = {
    { WM_SHOWWINDOW, sent|wparam, 1 },
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
    { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
    { WM_ERASEBKGND, sent|parent|optional },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_SHOWWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
    { 0 }
};
/* ShowWindow(SW_HIDE) for a visible child window */
static const struct message WmHideChildSeq[] = {
    { WM_SHOWWINDOW, sent|wparam, 0 },
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_HIDEWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
    { EVENT_OBJECT_HIDE, winevent_hook|wparam|lparam, 0, 0 },
    { WM_ERASEBKGND, sent|parent|optional },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_HIDEWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
    { 0 }
};
/* ShowWindow(SW_HIDE) for a visible child window checking all parent events*/
static const struct message WmHideChildSeq2[] = {
    { WM_SHOWWINDOW, sent|wparam, 0 },
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_HIDEWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
    { EVENT_OBJECT_HIDE, winevent_hook|wparam|lparam, 0, 0 },
    { WM_ERASEBKGND, sent|parent|optional },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_HIDEWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
    { 0 }
};
/* SetWindowPos(SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE)
 * for a not visible child window
 */
static const struct message WmShowChildSeq_2[] = {
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE },
    { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
    { WM_CHILDACTIVATE, sent },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
    { 0 }
};
/* SetWindowPos(SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE)
 * for a not visible child window
 */
static const struct message WmShowChildSeq_3[] = {
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE },
    { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
    { 0 }
};
/* SetWindowPos(SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE)
 * for a visible child window with a caption
 */
static const struct message WmShowChildSeq_4[] = {
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE },
    { WM_CHILDACTIVATE, sent },
    { 0 }
};
/* ShowWindow(SW_MINIMIZE) for child with invisible parent */
static const struct message WmShowChildInvisibleParentSeq_1[] = {
    { HCBT_MINMAX, hook|lparam, 0, SW_MINIMIZE },
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_FRAMECHANGED|SWP_NOCOPYBITS|SWP_STATECHANGED, 0, SWP_NOACTIVATE },
    { WM_NCCALCSIZE, sent|wparam, 1 },
    { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
    { WM_CHILDACTIVATE, sent|optional },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_SHOWWINDOW|SWP_FRAMECHANGED|SWP_NOREDRAW|SWP_NOCOPYBITS|SWP_STATECHANGED, 0, SWP_NOACTIVATE },
    { WM_MOVE, sent|defwinproc },
    { WM_SIZE, sent|defwinproc|wparam|lparam, SIZE_MINIMIZED, 0 },
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
    { EVENT_SYSTEM_MINIMIZESTART, winevent_hook|wparam|lparam, 0, 0 },
    /* FIXME: Wine creates an icon/title window while Windows doesn't */
    { WM_PARENTNOTIFY, sent|parent|wparam|optional, WM_CREATE },
    { WM_GETTEXT, sent|optional },
    { 0 }
};
/* repeated ShowWindow(SW_MINIMIZE) for child with invisible parent */
static const struct message WmShowChildInvisibleParentSeq_1r[] = {
    { HCBT_MINMAX, hook|lparam, 0, SW_MINIMIZE },
    { 0 }
};
/* ShowWindow(SW_MAXIMIZE) for child with invisible parent */
static const struct message WmShowChildInvisibleParentSeq_2[] = {
    { HCBT_MINMAX, hook|lparam, 0, SW_MAXIMIZE },
    { WM_GETMINMAXINFO, sent },
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_FRAMECHANGED|SWP_STATECHANGED },
    { WM_NCCALCSIZE, sent|wparam, 1 },
    { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
    { WM_CHILDACTIVATE, sent },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_SHOWWINDOW|SWP_FRAMECHANGED|SWP_NOMOVE|SWP_NOREDRAW|SWP_NOCLIENTMOVE|SWP_STATECHANGED },
    { WM_SIZE, sent|defwinproc|wparam, SIZE_MAXIMIZED },
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
    { 0 }
};
/* repeated ShowWindow(SW_MAXIMIZE) for child with invisible parent */
static const struct message WmShowChildInvisibleParentSeq_2r[] = {
    { HCBT_MINMAX, hook|lparam, 0, SW_MAXIMIZE },
    { 0 }
};
/* ShowWindow(SW_SHOWMINIMIZED) for child with invisible parent */
static const struct message WmShowChildInvisibleParentSeq_3[] = {
    { HCBT_MINMAX, hook|lparam, 0, SW_SHOWMINIMIZED },
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_FRAMECHANGED|SWP_NOCOPYBITS|SWP_STATECHANGED },
    { WM_NCCALCSIZE, sent|wparam, 1 },
    { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
    { WM_CHILDACTIVATE, sent },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_SHOWWINDOW|SWP_FRAMECHANGED|SWP_NOREDRAW|SWP_NOCOPYBITS|SWP_STATECHANGED },
    { WM_MOVE, sent|defwinproc },
    { WM_SIZE, sent|defwinproc|wparam|lparam, SIZE_MINIMIZED, 0 },
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
    { EVENT_SYSTEM_MINIMIZESTART, winevent_hook|wparam|lparam, 0, 0 },
    /* FIXME: Wine creates an icon/title window while Windows doesn't */
    { WM_PARENTNOTIFY, sent|parent|wparam|optional, WM_CREATE },
    { WM_GETTEXT, sent|optional },
    { 0 }
};
/* repeated ShowWindow(SW_SHOWMINIMIZED) for child with invisible parent */
static const struct message WmShowChildInvisibleParentSeq_3r[] = {
    { HCBT_MINMAX, hook|lparam, 0, SW_SHOWMINIMIZED },
    { 0 }
};
/* ShowWindow(SW_SHOWMINNOACTIVE) for child with invisible parent */
static const struct message WmShowChildInvisibleParentSeq_4[] = {
    { HCBT_MINMAX, hook|lparam, 0, SW_SHOWMINNOACTIVE },
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOCOPYBITS|SWP_STATECHANGED },
    { WM_NCCALCSIZE, sent|wparam, 1 },
    { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_SHOWWINDOW|SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOREDRAW|SWP_NOCOPYBITS|SWP_STATECHANGED },
    { WM_MOVE, sent|defwinproc },
    { WM_SIZE, sent|defwinproc|wparam|lparam, SIZE_MINIMIZED, 0 },
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
    { EVENT_SYSTEM_MINIMIZESTART, winevent_hook|wparam|lparam, 0, 0 },
    /* FIXME: Wine creates an icon/title window while Windows doesn't */
    { WM_PARENTNOTIFY, sent|parent|wparam|optional, WM_CREATE },
    { WM_GETTEXT, sent|optional },
    { 0 }
};
/* repeated ShowWindow(SW_SHOWMINNOACTIVE) for child with invisible parent */
static const struct message WmShowChildInvisibleParentSeq_4r[] = {
    { HCBT_MINMAX, hook|lparam, 0, SW_SHOWMINNOACTIVE },
    { 0 }
};
/* ShowWindow(SW_SHOW) for child with invisible parent */
static const struct message WmShowChildInvisibleParentSeq_5[] = {
    { WM_SHOWWINDOW, sent|wparam, 1 },
    { 0 }
};
/* ShowWindow(SW_HIDE) for child with invisible parent */
static const struct message WmHideChildInvisibleParentSeq[] = {
    { WM_SHOWWINDOW, sent|wparam, 0 },
    { 0 }
};
/* SetWindowPos(SWP_SHOWWINDOW) for child with invisible parent */
static const struct message WmShowChildInvisibleParentSeq_6[] = {
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE },
    { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE|SWP_NOREDRAW|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
    { 0 }
};
/* SetWindowPos(SWP_HIDEWINDOW) for child with invisible parent */
static const struct message WmHideChildInvisibleParentSeq_2[] = {
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_HIDEWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
    { EVENT_OBJECT_HIDE, winevent_hook|wparam|lparam, 0, 0 },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_HIDEWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOREDRAW|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
    { 0 }
};
/* DestroyWindow for a visible child window */
static const struct message WmDestroyChildSeq[] = {
    { HCBT_DESTROYWND, hook },
    { 0x0090, sent|optional },
    { WM_PARENTNOTIFY, sent|parent|wparam, WM_DESTROY },
    { WM_SHOWWINDOW, sent|wparam, 0 },
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_HIDEWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
    { EVENT_OBJECT_HIDE, winevent_hook|wparam|lparam, 0, 0 },
    { WM_ERASEBKGND, sent|parent|optional },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_HIDEWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
    { HCBT_SETFOCUS, hook }, /* set focus to a parent */
    { WM_KILLFOCUS, sent },
    { WM_IME_SETCONTEXT, sent|wparam|optional, 0 },
    { WM_IME_SETCONTEXT, sent|wparam|parent|optional, 1 },
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_SETFOCUS, sent|parent },
    { EVENT_OBJECT_DESTROY, winevent_hook|wparam|lparam, 0, 0 },
    { WM_DESTROY, sent },
    { WM_DESTROY, sent|optional }, /* some other (IME?) window */
    { WM_NCDESTROY, sent|optional }, /* some other (IME?) window */
    { WM_NCDESTROY, sent },
    { 0 }
};
/* visible child window destroyed by thread exit */
static const struct message WmExitThreadSeq[] = {
    { WM_NCDESTROY, sent },  /* actually in grandchild */
    { WM_PAINT, sent|parent },
    { WM_ERASEBKGND, sent|parent|beginpaint },
    { 0 }
};
/* DestroyWindow for a visible child window with invisible parent */
static const struct message WmDestroyInvisibleChildSeq[] = {
    { HCBT_DESTROYWND, hook },
    { 0x0090, sent|optional },
    { WM_PARENTNOTIFY, sent|parent|wparam, WM_DESTROY },
    { WM_SHOWWINDOW, sent|wparam, 0 },
    { EVENT_OBJECT_DESTROY, winevent_hook|wparam|lparam, 0, 0 },
    { WM_DESTROY, sent },
    { WM_NCDESTROY, sent },
    { 0 }
};
/* Resizing child window with MoveWindow (32) */
static const struct message WmResizingChildWithMoveWindowSeq[] = {
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_NOACTIVATE },
    { WM_NCCALCSIZE, sent|wparam, 1 },
    { WM_ERASEBKGND, sent|parent|optional },
    { WM_ERASEBKGND, sent|optional },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_NOACTIVATE },
    { WM_MOVE, sent|defwinproc },
    { WM_SIZE, sent|defwinproc|wparam, SIZE_RESTORED },
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
    { 0 }
};
/* Creation of a custom dialog (32) */
static const struct message WmCreateCustomDialogSeq[] = {
    { HCBT_CREATEWND, hook },
    { WM_GETMINMAXINFO, sent },
    { WM_NCCREATE, sent },
    { WM_NCCALCSIZE, sent|wparam, 0 },
    { EVENT_OBJECT_REORDER, winevent_hook|wparam|lparam, 0, 0 },
    { WM_CREATE, sent },
    { EVENT_OBJECT_CREATE, winevent_hook|wparam|lparam, 0, 0 },
    { WM_NOTIFYFORMAT, sent|optional },
    { WM_QUERYUISTATE, sent|optional },
    { WM_WINDOWPOSCHANGING, sent|optional },
    { WM_GETMINMAXINFO, sent|optional },
    { WM_NCCALCSIZE, sent|optional },
    { WM_WINDOWPOSCHANGED, sent|optional },
    { WM_SHOWWINDOW, sent|wparam, 1 },
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE },
    { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
    { HCBT_ACTIVATE, hook },
    { EVENT_SYSTEM_FOREGROUND, winevent_hook|wparam|lparam, 0, 0 },
 
 
    { WM_QUERYNEWPALETTE, sent|wparam|lparam|optional, 0, 0 },
 
    { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_NOSIZE|SWP_NOMOVE },
 
    { WM_NCACTIVATE, sent },
    { WM_GETTEXT, sent|optional|defwinproc },
    { WM_GETTEXT, sent|optional|defwinproc },
    { WM_GETTEXT, sent|optional|defwinproc },
    { EVENT_OBJECT_DEFACTIONCHANGE, winevent_hook|wparam|lparam|optional, OBJID_CLIENT, 0 },
    { WM_ACTIVATE, sent|wparam, 1 },
    { WM_GETTEXT, sent|optional },
    { WM_KILLFOCUS, sent|parent },
    { WM_IME_SETCONTEXT, sent|parent|wparam|optional, 0 },
    { WM_IME_SETCONTEXT, sent|wparam|optional, 1 },
    { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 2 },
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_SETFOCUS, sent },
    { WM_GETDLGCODE, sent|defwinproc|wparam, 0 },
    { WM_NCPAINT, sent|wparam, 1 },
    { WM_GETTEXT, sent|optional|defwinproc },
    { WM_GETTEXT, sent|optional|defwinproc },
    { WM_ERASEBKGND, sent },
    { WM_CTLCOLORDLG, sent|optional|defwinproc },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
    { WM_GETTEXT, sent|optional },
    { WM_GETTEXT, sent|optional },
    { WM_NCCALCSIZE, sent|optional },
    { WM_NCPAINT, sent|optional },
    { WM_GETTEXT, sent|optional|defwinproc },
    { WM_GETTEXT, sent|optional|defwinproc },
    { WM_ERASEBKGND, sent|optional },
    { WM_CTLCOLORDLG, sent|optional|defwinproc },
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
    { WM_SIZE, sent|wparam, SIZE_RESTORED },
    { WM_MOVE, sent },
    { 0 }
};
/* Calling EndDialog for a custom dialog (32) */
static const struct message WmEndCustomDialogSeq[] = {
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_HIDEWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
    { EVENT_OBJECT_HIDE, winevent_hook|wparam|lparam, 0, 0 },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_HIDEWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
    { WM_GETTEXT, sent|optional },
    { HCBT_ACTIVATE, hook },
    { WM_NCACTIVATE, sent|wparam, 0 },
    { WM_GETTEXT, sent|optional|defwinproc },
    { WM_GETTEXT, sent|optional|defwinproc },
    { WM_ACTIVATE, sent|wparam, 0 },
    { EVENT_SYSTEM_FOREGROUND, winevent_hook|wparam|lparam, 0, 0 },
    { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
    { WM_WINDOWPOSCHANGED, sent|wparam|optional, SWP_NOACTIVATE|SWP_NOREDRAW|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
    { WM_GETTEXT, sent|optional|defwinproc },
    { WM_GETTEXT, sent|optional|defwinproc },
    { HCBT_SETFOCUS, hook },
    { WM_KILLFOCUS, sent },
    { WM_IME_SETCONTEXT, sent|wparam|optional, 0 },
    { WM_IME_SETCONTEXT, sent|parent|wparam|defwinproc|optional, 1 },
    { WM_IME_NOTIFY, sent|wparam|optional, 1 },
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_SETFOCUS, sent|parent|defwinproc },
    { 0 }
};
/* ShowWindow(SW_SHOW) for a custom dialog (initially invisible) */
static const struct message WmShowCustomDialogSeq[] = {
    { WM_SHOWWINDOW, sent|wparam, 1 },
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE },
    { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
    { HCBT_ACTIVATE, hook },
    { EVENT_SYSTEM_FOREGROUND, winevent_hook|wparam|lparam, 0, 0 },
 
    { WM_QUERYNEWPALETTE, sent|wparam|lparam|optional, 0, 0 },
 
    { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_NOSIZE|SWP_NOMOVE },
    { WM_ACTIVATEAPP, sent|wparam|optional, 1 },
    { WM_NCACTIVATE, sent },
    { WM_ACTIVATE, sent|wparam, 1 },
    { WM_GETTEXT, sent|optional },
 
    { WM_KILLFOCUS, sent|parent },
    { WM_IME_SETCONTEXT, sent|parent|wparam|optional, 0 },
    { WM_IME_SETCONTEXT, sent|wparam|optional, 1 },
    { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 2 },
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_SETFOCUS, sent },
    { WM_GETDLGCODE, sent|defwinproc|wparam, 0 },
    { WM_NCPAINT, sent|wparam, 1 },
    { WM_ERASEBKGND, sent },
    { WM_CTLCOLORDLG, sent|defwinproc },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
    { 0 }
};
/* Creation and destruction of a modal dialog (32) */
static const struct message WmModalDialogSeq[] = {
    { WM_CANCELMODE, sent|parent },
    { HCBT_SETFOCUS, hook },
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_KILLFOCUS, sent|parent },
    { WM_IME_SETCONTEXT, sent|parent|wparam|optional, 0 },
    { EVENT_OBJECT_STATECHANGE, winevent_hook|wparam|lparam, 0, 0 },
    { WM_ENABLE, sent|parent|wparam, 0 },
    { HCBT_CREATEWND, hook },
    { EVENT_OBJECT_REORDER, winevent_hook|wparam|lparam, 0, 0 },
    { EVENT_OBJECT_CREATE, winevent_hook|wparam|lparam, 0, 0 },
    { WM_SETFONT, sent },
    { WM_INITDIALOG, sent },
    { WM_CHANGEUISTATE, sent|optional },
    { WM_UPDATEUISTATE, sent|optional },
    { WM_SHOWWINDOW, sent },
    { HCBT_ACTIVATE, hook },
    { EVENT_SYSTEM_FOREGROUND, winevent_hook|wparam|lparam, 0, 0 },
    { WM_QUERYNEWPALETTE, sent|wparam|lparam|optional, 0, 0 },
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_NOSIZE|SWP_NOMOVE },
    { WM_NCACTIVATE, sent },
    { WM_GETTEXT, sent|optional },
    { WM_ACTIVATE, sent|wparam, 1 },
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE },
    { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
    { WM_NCPAINT, sent|optional },
    { WM_GETTEXT, sent|optional },
    { WM_ERASEBKGND, sent|optional },
    { WM_CTLCOLORDLG, sent|optional },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
    { WM_GETTEXT, sent|optional },
    { WM_NCCALCSIZE, sent|optional },
    { WM_NCPAINT, sent|optional },
    { WM_GETTEXT, sent|optional },
    { WM_ERASEBKGND, sent|optional },
    { WM_CTLCOLORDLG, sent|optional },
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
    { WM_PAINT, sent|optional },
    { WM_CTLCOLORBTN, sent|optional },
    { WM_GETTITLEBARINFOEX, sent|optional },
    { WM_ENTERIDLE, sent|parent|optional },
    { WM_ENTERIDLE, sent|parent|optional },
    { WM_ENTERIDLE, sent|parent|optional },
    { WM_ENTERIDLE, sent|parent|optional },
    { WM_ENTERIDLE, sent|parent|optional },
    { WM_ENTERIDLE, sent|parent|optional },
    { WM_ENTERIDLE, sent|parent|optional },
    { WM_ENTERIDLE, sent|parent|optional },
    { WM_ENTERIDLE, sent|parent|optional },
    { WM_ENTERIDLE, sent|parent|optional },
    { WM_ENTERIDLE, sent|parent|optional },
    { WM_ENTERIDLE, sent|parent|optional },
    { WM_ENTERIDLE, sent|parent|optional },
    { WM_ENTERIDLE, sent|parent|optional },
    { WM_ENTERIDLE, sent|parent|optional },
    { WM_ENTERIDLE, sent|parent|optional },
    { WM_ENTERIDLE, sent|parent|optional },
    { WM_ENTERIDLE, sent|parent|optional },
    { WM_ENTERIDLE, sent|parent|optional },
    { WM_ENTERIDLE, sent|parent|optional },
    { WM_TIMER, sent },
    { EVENT_OBJECT_STATECHANGE, winevent_hook|wparam|lparam, 0, 0 },
    { WM_ENABLE, sent|parent|wparam, 1 },
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_HIDEWINDOW|SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE },
    { EVENT_OBJECT_HIDE, winevent_hook|wparam|lparam, 0, 0 },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_HIDEWINDOW|SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
    { WM_GETTEXT, sent|optional },
    { HCBT_ACTIVATE, hook },
    { WM_NCACTIVATE, sent|wparam, 0 },
    { WM_GETTEXT, sent|optional },
    { WM_ACTIVATE, sent|wparam, 0 },
    { EVENT_SYSTEM_FOREGROUND, winevent_hook|wparam|lparam, 0, 0 },
    { WM_WINDOWPOSCHANGING, sent|optional },
    { WM_WINDOWPOSCHANGED, sent|optional },
    { HCBT_SETFOCUS, hook },
    { WM_IME_SETCONTEXT, sent|parent|wparam|defwinproc|optional, 1 },
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_SETFOCUS, sent|parent|defwinproc },
    { EVENT_SYSTEM_DIALOGEND, winevent_hook|wparam|lparam, 0, 0 },
    { HCBT_DESTROYWND, hook },
    { 0x0090, sent|optional },
    { EVENT_OBJECT_DESTROY, winevent_hook|wparam|lparam, 0, 0 },
    { WM_DESTROY, sent },
    { WM_NCDESTROY, sent },
    { 0 }
};
static const struct message WmModalDialogSeq_2[] = {
    { WM_CANCELMODE, sent },
    { HCBT_SETFOCUS, hook },
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_KILLFOCUS, sent },
    { WM_IME_SETCONTEXT, sent|parent|wparam|optional, 0 },
    { EVENT_OBJECT_STATECHANGE, winevent_hook|wparam|lparam, 0, 0 },
    { WM_ENABLE, sent|wparam, 0 },
    { HCBT_CREATEWND, hook },
    { EVENT_OBJECT_REORDER, winevent_hook|wparam|lparam, 0, 0 },
    { EVENT_OBJECT_CREATE, winevent_hook|wparam|lparam, 0, 0 },
    { WM_SETFONT, sent },
    { WM_INITDIALOG, sent },
    { WM_CHANGEUISTATE, sent|optional },
    { WM_UPDATEUISTATE, sent|optional },
    { WM_ENABLE, sent|wparam, 1 },
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_HIDEWINDOW|SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE },
    { EVENT_OBJECT_HIDE, winevent_hook|wparam|lparam, 0, 0 },
    { WM_CHANGEUISTATE, sent|optional },
    { WM_UPDATEUISTATE, sent|optional },
    { HCBT_DESTROYWND, hook },
    { 0x0090, sent|optional },
    { EVENT_OBJECT_DESTROY, winevent_hook|wparam|lparam, 0, 0 },
    { WM_DESTROY, sent },
    { WM_NCDESTROY, sent },
    { 0 }
};
/* SetMenu for NonVisible windows with size change*/
static const struct message WmSetMenuNonVisibleSizeChangeSeq[] = {
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
    { WM_NCCALCSIZE, sent|wparam, 1 },
    { EVENT_OBJECT_REORDER, winevent_hook|wparam|lparam, 0, 0 },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOREDRAW },
    { WM_MOVE, sent|defwinproc },
    { WM_SIZE, sent|defwinproc|wparam, SIZE_RESTORED },
    { WM_NCCALCSIZE,sent|wparam|optional, 1 }, /* XP */
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam|optional, 0, 0 }, /* XP sends a duplicate */
    { WM_GETTEXT, sent|optional },
    { WM_NCCALCSIZE, sent|wparam|optional, 1 },
    { 0 }
};
/* SetMenu for NonVisible windows with no size change */
static const struct message WmSetMenuNonVisibleNoSizeChangeSeq[] = {
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
    { WM_NCCALCSIZE, sent|wparam, 1 },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOREDRAW|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
    { 0 }
};
/* SetMenu for Visible windows with size change */
static const struct message WmSetMenuVisibleSizeChangeSeq[] = {
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
    { WM_NCCALCSIZE, sent|wparam, 1 },
    { 0x0093, sent|defwinproc|optional },
    { EVENT_OBJECT_REORDER, winevent_hook|wparam|lparam, 0, 0 },
    { WM_NCPAINT, sent|optional }, /* wparam != 1 */
    { 0x0093, sent|defwinproc|optional },
    { 0x0093, sent|defwinproc|optional },
    { 0x0091, sent|defwinproc|optional },
    { 0x0092, sent|defwinproc|optional },
    { WM_GETTEXT, sent|defwinproc|optional },
    { WM_ERASEBKGND, sent|optional },
    { WM_ACTIVATE, sent|optional },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
    { WM_MOVE, sent|defwinproc },
    { WM_SIZE, sent|defwinproc|wparam, SIZE_RESTORED },
    { 0x0093, sent|optional },
    { WM_NCCALCSIZE, sent|wparam|optional, 1 },
    { 0x0093, sent|defwinproc|optional },
    { WM_NCPAINT, sent|optional }, /* wparam != 1 */
    { 0x0093, sent|defwinproc|optional },
    { 0x0093, sent|defwinproc|optional },
    { 0x0091, sent|defwinproc|optional },
    { 0x0092, sent|defwinproc|optional },
    { WM_ERASEBKGND, sent|optional },
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam|optional, 0, 0 }, /* XP sends a duplicate */
    { 0 }
};
/* SetMenu for Visible windows with no size change */
static const struct message WmSetMenuVisibleNoSizeChangeSeq[] = {
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
    { WM_NCCALCSIZE, sent|wparam, 1 },
    { WM_NCPAINT, sent|optional }, /* wparam != 1 */
    { WM_GETTEXT, sent|defwinproc|optional },
    { WM_ERASEBKGND, sent|optional },
    { WM_ACTIVATE, sent|optional },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
    { 0 }
};
/* DrawMenuBar for a visible window */
static const struct message WmDrawMenuBarSeq[] =
{
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
    { WM_NCCALCSIZE, sent|wparam, 1 },
    { 0x0093, sent|defwinproc|optional },
    { WM_NCPAINT, sent|optional }, /* wparam != 1 */
    { 0x0093, sent|defwinproc|optional },
    { 0x0093, sent|defwinproc|optional },
    { 0x0091, sent|defwinproc|optional },
    { 0x0092, sent|defwinproc|optional },
    { WM_GETTEXT, sent|defwinproc|optional },
    { WM_ERASEBKGND, sent|optional },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
    { 0x0093, sent|optional },
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
    { 0 }
};
 
static const struct message WmSetRedrawFalseSeq[] =
{
    { WM_SETREDRAW, sent|wparam, 0 },
    { 0 }
};
 
static const struct message WmSetRedrawTrueSeq[] =
{
    { WM_SETREDRAW, sent|wparam, 1 },
    { 0 }
};
 
static const struct message WmEnableWindowSeq_1[] =
{
    { WM_CANCELMODE, sent|wparam|lparam, 0, 0 },
    { EVENT_OBJECT_STATECHANGE, winevent_hook|wparam|lparam, 0, 0 },
    { HCBT_SETFOCUS, hook|optional },
    { WM_KILLFOCUS, sent|optional },
    { WM_ENABLE, sent|wparam|lparam, FALSE, 0 },
    { 0 }
};
 
static const struct message WmEnableWindowSeq_2[] =
{
    { WM_CANCELMODE, sent|wparam|lparam, 0, 0 },
    { EVENT_OBJECT_STATECHANGE, winevent_hook|wparam|lparam, 0, 0 },
    { 0 }
};
 
static const struct message WmEnableWindowSeq_3[] =
{
    { EVENT_OBJECT_STATECHANGE, winevent_hook|wparam|lparam, 0, 0 },
    { WM_ENABLE, sent|wparam|lparam, TRUE, 0 },
    { 0 }
};
 
static const struct message WmEnableWindowSeq_4[] =
{
    { EVENT_OBJECT_STATECHANGE, winevent_hook|wparam|lparam, 0, 0 },
    { 0 }
};
 
static const struct message WmGetScrollRangeSeq[] =
{
    { SBM_GETRANGE, sent },
    { 0 }
};
static const struct message WmGetScrollInfoSeq[] =
{
    { SBM_GETSCROLLINFO, sent },
    { 0 }
};
static const struct message WmSetScrollRangeSeq[] =
{
    /* MSDN claims that Windows sends SBM_SETRANGE message, but win2k SP4
       sends SBM_SETSCROLLINFO.
     */
    { SBM_SETSCROLLINFO, sent },
    { 0 }
};
/* SetScrollRange for a window without a non-client area */
static const struct message WmSetScrollRangeHSeq_empty[] =
{
    { EVENT_OBJECT_VALUECHANGE, winevent_hook|wparam|lparam, OBJID_HSCROLL, 0 },
    { 0 }
};
static const struct message WmSetScrollRangeVSeq_empty[] =
{
    { EVENT_OBJECT_VALUECHANGE, winevent_hook|wparam|lparam, OBJID_VSCROLL, 0 },
    { 0 }
};
static const struct message WmSetScrollRangeHVSeq[] =
{
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOMOVE|SWP_NOSIZE },
    { WM_NCCALCSIZE, sent|wparam, 1 },
    { WM_GETTEXT, sent|defwinproc|optional },
    { WM_ERASEBKGND, sent|optional },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOMOVE|SWP_NOSIZE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
    { EVENT_OBJECT_VALUECHANGE, winevent_hook|lparam|optional, 0/*OBJID_HSCROLL or OBJID_VSCROLL*/, 0 },
    { 0 }
};
/* SetScrollRange for a window with a non-client area */
static const struct message WmSetScrollRangeHV_NC_Seq[] =
{
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOMOVE|SWP_NOSIZE },
    { WM_NCCALCSIZE, sent|wparam, 1 },
    { EVENT_OBJECT_REORDER, winevent_hook|wparam|lparam, 0, 0 },
    { WM_NCPAINT, sent|optional },
    { WM_STYLECHANGING, sent|defwinproc|optional },
    { WM_STYLECHANGED, sent|defwinproc|optional },
    { WM_STYLECHANGING, sent|defwinproc|optional },
    { WM_STYLECHANGED, sent|defwinproc|optional },
    { WM_STYLECHANGING, sent|defwinproc|optional },
    { WM_STYLECHANGED, sent|defwinproc|optional },
    { WM_STYLECHANGING, sent|defwinproc|optional },
    { WM_STYLECHANGED, sent|defwinproc|optional },
    { WM_GETTEXT, sent|defwinproc|optional },
    { WM_GETTEXT, sent|defwinproc|optional },
    { WM_ERASEBKGND, sent|optional },
    { WM_CTLCOLORDLG, sent|defwinproc|optional }, /* sent to a parent of the dialog */
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOMOVE|SWP_NOSIZE|SWP_NOCLIENTMOVE, 0, SWP_NOCLIENTSIZE },
    { WM_SIZE, sent|defwinproc|optional },
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
    { EVENT_OBJECT_VALUECHANGE, winevent_hook|lparam|optional, 0/*OBJID_HSCROLL or OBJID_VSCROLL*/, 0 },
    { WM_GETTEXT, sent|optional },
    { WM_GETTEXT, sent|optional },
    { WM_GETTEXT, sent|optional },
    { WM_GETTEXT, sent|optional },
    { 0 }
};
/* test if we receive the right sequence of messages */
/* after calling ShowWindow( SW_SHOWNA) */
static const struct message WmSHOWNAChildInvisParInvis[] = {
    { WM_SHOWWINDOW, sent|wparam, 1 },
    { 0 }
};
static const struct message WmSHOWNAChildVisParInvis[] = {
    { WM_SHOWWINDOW, sent|wparam, 1 },
    { 0 }
};
static const struct message WmSHOWNAChildVisParVis[] = {
    { WM_SHOWWINDOW, sent|wparam, 1 },
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE },
    { 0 }
};
static const struct message WmSHOWNAChildInvisParVis[] = {
    { WM_SHOWWINDOW, sent|wparam, 1 },
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
    { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
    { WM_ERASEBKGND, sent|optional },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOACTIVATE|SWP_NOCLIENTMOVE },
    { 0 }
};
static const struct message WmSHOWNATopVisible[] = {
    { WM_SHOWWINDOW, sent|wparam, 1 },
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE },
    { WM_NCPAINT, sent|wparam|optional, 1 },
    { WM_GETTEXT, sent|defwinproc|optional },
    { WM_ERASEBKGND, sent|optional },
    { WM_WINDOWPOSCHANGED, sent|optional },
    { 0 }
};
static const struct message WmSHOWNATopInvisible[] = {
    { WM_NOTIFYFORMAT, sent|optional },
    { WM_QUERYUISTATE, sent|optional },
    { WM_WINDOWPOSCHANGING, sent|optional },
    { WM_GETMINMAXINFO, sent|optional },
    { WM_NCCALCSIZE, sent|optional },
    { WM_WINDOWPOSCHANGED, sent|optional },
    { WM_SHOWWINDOW, sent|wparam, 1 },
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
    { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
    { WM_NCPAINT, sent|wparam|optional, 1 },
    { WM_GETTEXT, sent|defwinproc|optional },
    { WM_ERASEBKGND, sent|optional },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_SHOWWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
    { WM_NCCALCSIZE, sent|wparam|optional, 1 },
    { WM_NCPAINT, sent|wparam|optional, 1 },
    { WM_ERASEBKGND, sent|optional },
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
    { WM_SIZE, sent|wparam, SIZE_RESTORED },
    { WM_MOVE, sent },
    { 0 }
};
 
static const struct message WmTrackPopupMenu[] = {
    { HCBT_CREATEWND, hook },
    { WM_ENTERMENULOOP, sent|wparam|lparam, TRUE, 0 },
    { WM_INITMENU, sent|lparam, 0, 0 },
    { WM_INITMENUPOPUP, sent|lparam, 0, 0 },
    { 0x0093, sent|optional },
    { 0x0094, sent|optional },
    { 0x0094, sent|optional },
    { WM_ENTERIDLE, sent|wparam, 2 },
    { WM_CAPTURECHANGED, sent },
    { HCBT_DESTROYWND, hook },
    { WM_UNINITMENUPOPUP, sent|lparam, 0, 0 },
    { WM_MENUSELECT, sent|wparam|lparam, 0xffff0000, 0 },
    { WM_EXITMENULOOP, sent|wparam|lparam, 1, 0 },
    { 0 }
};
 
static const struct message WmTrackPopupMenuEsc[] = {
    { 0 }
};
 
static const struct message WmTrackPopupMenuCapture[] = {
    { HCBT_CREATEWND, hook },
    { WM_ENTERMENULOOP, sent|wparam|lparam, TRUE, 0 },
    { WM_CAPTURECHANGED, sent },
    { WM_INITMENU, sent|lparam, 0, 0 },
    { WM_INITMENUPOPUP, sent|lparam, 0, 0 },
    { 0x0093, sent|optional },
    { 0x0094, sent|optional },
    { 0x0094, sent|optional },
    { WM_ENTERIDLE, sent|wparam, 2 },
    { WM_CAPTURECHANGED, sent },
    { HCBT_DESTROYWND, hook },
    { WM_UNINITMENUPOPUP, sent|lparam, 0, 0 },
    { WM_MENUSELECT, sent|wparam|lparam, 0xffff0000, 0 },
    { WM_EXITMENULOOP, sent|wparam|lparam, 1, 0 },
    { 0 }
};
 
static const struct message WmTrackPopupMenuEmpty[] = {
    { HCBT_CREATEWND, hook },
    { WM_ENTERMENULOOP, sent|wparam|lparam, TRUE, 0 },
    { WM_INITMENU, sent|lparam, 0, 0 },
    { WM_INITMENUPOPUP, sent|lparam, 0, 0 },
    { 0x0093, sent|optional },
    { 0x0094, sent|optional },
    { 0x0094, sent|optional },
    { WM_CAPTURECHANGED, sent },
    { WM_EXITMENULOOP, sent|wparam|lparam, 1, 0 },
    { HCBT_DESTROYWND, hook },
    { WM_UNINITMENUPOPUP, sent|lparam, 0, 0 },
    { 0 }
};
 
static const struct message WmTrackPopupMenuAbort[] = {
    { HCBT_CREATEWND, hook },
    { WM_ENTERMENULOOP, sent|wparam|lparam, TRUE, 0 },
    { WM_INITMENU, sent|lparam, 0, 0 },
    { WM_INITMENUPOPUP, sent|lparam, 0, 0 },
    { 0x0093, sent|optional },
    { 0x0094, sent|optional },
    { 0x0094, sent|optional },
    { WM_CAPTURECHANGED, sent },
    { HCBT_DESTROYWND, hook },
    { WM_UNINITMENUPOPUP, sent|lparam, 0, 0 },
    { WM_MENUSELECT, sent|wparam|lparam, 0xffff0000, 0 },
    { WM_EXITMENULOOP, sent|wparam|lparam, 1, 0 },
    { 0 }
};
 
static BOOL after_end_dialog, test_def_id, paint_loop_done;
static int sequence_cnt, sequence_size;
static struct recvd_message* sequence;
static int log_all_parent_messages;
static CRITICAL_SECTION sequence_cs;
 
/* user32 functions */
static HWND (WINAPI *pGetAncestor)(HWND,UINT);
static BOOL (WINAPI *pGetMenuInfo)(HMENU,LPCMENUINFO);
static void (WINAPI *pNotifyWinEvent)(DWORD, HWND, LONG, LONG);
static BOOL (WINAPI *pSetMenuInfo)(HMENU,LPCMENUINFO);
static HWINEVENTHOOK (WINAPI *pSetWinEventHook)(DWORD, DWORD, HMODULE, WINEVENTPROC, DWORD, DWORD, DWORD);
static BOOL (WINAPI *pTrackMouseEvent)(TRACKMOUSEEVENT*);
static BOOL (WINAPI *pUnhookWinEvent)(HWINEVENTHOOK);
static BOOL (WINAPI *pGetMonitorInfoA)(HMONITOR,LPMONITORINFO);
static HMONITOR (WINAPI *pMonitorFromPoint)(POINT,DWORD);
static BOOL (WINAPI *pUpdateLayeredWindow)(HWND,HDC,POINT*,SIZE*,HDC,POINT*,COLORREF,BLENDFUNCTION*,DWORD);
static UINT_PTR (WINAPI *pSetSystemTimer)(HWND, UINT_PTR, UINT, TIMERPROC);
static UINT_PTR (WINAPI *pKillSystemTimer)(HWND, UINT_PTR);
static UINT_PTR (WINAPI *pSetCoalescableTimer)(HWND, UINT_PTR, UINT, TIMERPROC, ULONG);
/* kernel32 functions */
static BOOL (WINAPI *pGetCPInfoExA)(UINT, DWORD, LPCPINFOEXA);
 
static void init_procs(void)
{
    HMODULE user32 = GetModuleHandleA("user32.dll");
    HMODULE kernel32 = GetModuleHandleA("kernel32.dll");
 
#define GET_PROC(dll, func) \
    p ## func = (void*)GetProcAddress(dll, #func); \
    if(!p ## func) { \
      trace("GetProcAddress(%s) failed\n", #func); \
    }
 
    GET_PROC(user32, GetAncestor)
    GET_PROC(user32, GetMenuInfo)
    GET_PROC(user32, NotifyWinEvent)
    GET_PROC(user32, SetMenuInfo)
    GET_PROC(user32, SetWinEventHook)
    GET_PROC(user32, TrackMouseEvent)
    GET_PROC(user32, UnhookWinEvent)
    GET_PROC(user32, GetMonitorInfoA)
    GET_PROC(user32, MonitorFromPoint)
    GET_PROC(user32, UpdateLayeredWindow)
    GET_PROC(user32, SetSystemTimer)
    GET_PROC(user32, KillSystemTimer)
    GET_PROC(user32, SetCoalescableTimer)
 
    GET_PROC(kernel32, GetCPInfoExA)
 
#undef GET_PROC
}
 
static const char *get_winpos_flags(UINT flags)
{
    static char buffer[300];
 
    buffer[0] = 0;
#define DUMP(flag) do { if (flags & flag) { strcat( buffer, "|" #flag ); flags &= ~flag; } } while(0)
    DUMP( SWP_SHOWWINDOW );
    DUMP( SWP_HIDEWINDOW );
    DUMP( SWP_NOACTIVATE );
    DUMP( SWP_FRAMECHANGED );
    DUMP( SWP_NOCOPYBITS );
    DUMP( SWP_NOOWNERZORDER );
    DUMP( SWP_NOSENDCHANGING );
    DUMP( SWP_DEFERERASE );
    DUMP( SWP_ASYNCWINDOWPOS );
    DUMP( SWP_NOZORDER );
    DUMP( SWP_NOREDRAW );
    DUMP( SWP_NOSIZE );
    DUMP( SWP_NOMOVE );
    DUMP( SWP_NOCLIENTSIZE );
    DUMP( SWP_NOCLIENTMOVE );
    if (flags) sprintf(buffer + strlen(buffer),"|0x%04x", flags);
    return buffer + 1;
#undef DUMP
}
 
static BOOL ignore_message( UINT message )
{
    /* these are always ignored */
    return (message >= 0xc000 ||
            message == WM_GETICON ||
            message == WM_GETOBJECT ||
            message == WM_TIMECHANGE ||
            message == WM_DISPLAYCHANGE ||
            message == WM_DEVICECHANGE ||
            message == WM_DWMNCRENDERINGCHANGED);
}
 
static unsigned hash_Ly_W(const WCHAR *str)
{
    unsigned hash = 0;
 
    for (; *str; str++)
        hash = hash * 1664525u + (unsigned char)(*str) + 1013904223u;
 
    return hash;
}
 
static unsigned hash_Ly(const char *str)
{
    unsigned hash = 0;
 
    for (; *str; str++)
        hash = hash * 1664525u + (unsigned char)(*str) + 1013904223u;
 
    return hash;
}
 
#define add_message(msg) add_message_(__LINE__,msg);
static void add_message_(int line, const struct recvd_message *msg)
{
    struct recvd_message *seq;
 
    EnterCriticalSection( &sequence_cs );
    if (!sequence)
    {
    sequence_size = 10;
    sequence = HeapAlloc( GetProcessHeap(), 0, sequence_size * sizeof(*sequence) );
    }
    if (sequence_cnt == sequence_size) 
    {
    sequence_size *= 2;
    sequence = HeapReAlloc( GetProcessHeap(), 0, sequence, sequence_size * sizeof(*sequence) );
    }
    assert(sequence);
 
    seq = &sequence[sequence_cnt++];
    seq->hwnd = msg->hwnd;
    seq->message = msg->message;
    seq->flags = msg->flags;
    seq->wParam = msg->wParam;
    seq->lParam = msg->lParam;
    seq->line   = line;
    seq->descr  = msg->descr;
    seq->output[0] = 0;
    LeaveCriticalSection( &sequence_cs );
 
    if (msg->descr)
    {
        if (msg->flags & hook)
        {
            static const char * const CBT_code_name[10] =
            {
                "HCBT_MOVESIZE",
                "HCBT_MINMAX",
                "HCBT_QS",
                "HCBT_CREATEWND",
                "HCBT_DESTROYWND",
                "HCBT_ACTIVATE",
                "HCBT_CLICKSKIPPED",
                "HCBT_KEYSKIPPED",
                "HCBT_SYSCOMMAND",
                "HCBT_SETFOCUS"
            };
            const char *code_name = (msg->message <= HCBT_SETFOCUS) ? CBT_code_name[msg->message] : "Unknown";
 
            sprintf( seq->output, "%s: hook %d (%s) wp %08lx lp %08lx",
                     msg->descr, msg->message, code_name, msg->wParam, msg->lParam );
        }
        else if (msg->flags & winevent_hook)
        {
            sprintf( seq->output, "%s: winevent %p %08x %08lx %08lx",
                     msg->descr, msg->hwnd, msg->message, msg->wParam, msg->lParam );
        }
        else
        {
            switch (msg->message)
            {
            case WM_WINDOWPOSCHANGING:
            case WM_WINDOWPOSCHANGED:
            {
                WINDOWPOS *winpos = (WINDOWPOS *)msg->lParam;
 
                sprintf( seq->output, "%s: %p WM_WINDOWPOS%s wp %08lx lp %08lx after %p x %d y %d cx %d cy %d flags %s",
                          msg->descr, msg->hwnd,
                          (msg->message == WM_WINDOWPOSCHANGING) ? "CHANGING" : "CHANGED",
                          msg->wParam, msg->lParam, winpos->hwndInsertAfter,
                          winpos->x, winpos->y, winpos->cx, winpos->cy,
                          get_winpos_flags(winpos->flags) );
 
                /* Log only documented flags, win2k uses 0x1000 and 0x2000
                 * in the high word for internal purposes
                 */
                seq->wParam = winpos->flags & 0xffff;
                /* We are not interested in the flags that don't match under XP and Win9x */
                seq->wParam &= ~SWP_NOZORDER;
                break;
            }
 
            case WM_DRAWITEM:
            {
                DRAW_ITEM_STRUCT di;
                DRAWITEMSTRUCT *dis = (DRAWITEMSTRUCT *)msg->lParam;
 
                sprintf( seq->output, "%s: %p WM_DRAWITEM: type %x, ctl_id %x, item_id %x, action %x, state %x",
                         msg->descr, msg->hwnd, dis->CtlType, dis->CtlID,
                         dis->itemID, dis->itemAction, dis->itemState);
 
                di.u.lp = 0;
                di.u.item.type = dis->CtlType;
                di.u.item.ctl_id = dis->CtlID;
                if (dis->CtlType == ODT_LISTBOX ||
                    dis->CtlType == ODT_COMBOBOX ||
                    dis->CtlType == ODT_MENU)
                    di.u.item.item_id = dis->itemID;
                di.u.item.action = dis->itemAction;
                di.u.item.state = dis->itemState;
 
                seq->lParam = di.u.lp;
                break;
            }
 
            case WM_MEASUREITEM:
            {
                MEASURE_ITEM_STRUCT mi;
                MEASUREITEMSTRUCT *mis = (MEASUREITEMSTRUCT *)msg->lParam;
                BOOL is_unicode_data = TRUE;
 
                sprintf( seq->output, "%s: %p WM_MEASUREITEM: CtlType %#x, CtlID %#x, itemID %#x, itemData %#lx",
                         msg->descr, msg->hwnd, mis->CtlType, mis->CtlID,
                         mis->itemID, mis->itemData);
 
                if (mis->CtlType == ODT_LISTBOX)
                {
                    HWND ctrl = GetDlgItem(msg->hwnd, mis->CtlID);
                    is_unicode_data = GetWindowLongA(ctrl, GWL_STYLE) & LBS_HASSTRINGS;
                }
 
                mi.u.wp = 0;
                mi.u.item.CtlType = mis->CtlType;
                mi.u.item.CtlID = mis->CtlID;
                mi.u.item.itemID = mis->itemID;
                mi.u.item.wParam = msg->wParam;
                seq->wParam = mi.u.wp;
                if (is_unicode_data)
                    seq->lParam = mis->itemData ? hash_Ly_W((const WCHAR *)mis->itemData) : 0;
                else
                    seq->lParam = mis->itemData ? hash_Ly((const char *)mis->itemData) : 0;
                break;
            }
 
            case WM_COMPAREITEM:
            {
                COMPAREITEMSTRUCT *cis = (COMPAREITEMSTRUCT *)msg->lParam;
                HWND ctrl = GetDlgItem(msg->hwnd, cis->CtlID);
                BOOL is_unicode_data = TRUE;
 
                ok(msg->wParam == cis->CtlID, "expected %#x, got %#lx\n", cis->CtlID, msg->wParam);
                ok(cis->hwndItem == ctrl, "expected %p, got %p\n", ctrl, cis->hwndItem);
                ok((int)cis->itemID1 >= 0, "expected >= 0, got %d\n", cis->itemID1);
                ok((int)cis->itemID2 == -1, "expected -1, got %d\n", cis->itemID2);
 
                sprintf( seq->output, "%s: %p WM_COMPAREITEM: CtlType %#x, CtlID %#x, itemID1 %#x, itemData1 %#lx, itemID2 %#x, itemData2 %#lx",
                         msg->descr, msg->hwnd, cis->CtlType, cis->CtlID,
                         cis->itemID1, cis->itemData1, cis->itemID2, cis->itemData2);
 
                if (cis->CtlType == ODT_LISTBOX)
                    is_unicode_data = GetWindowLongA(ctrl, GWL_STYLE) & LBS_HASSTRINGS;
 
                if (is_unicode_data)
                {
                    seq->wParam = cis->itemData1 ? hash_Ly_W((const WCHAR *)cis->itemData1) : 0;
                    seq->lParam = cis->itemData2 ? hash_Ly_W((const WCHAR *)cis->itemData2) : 0;
                }
                else
                {
                    seq->wParam = cis->itemData1 ? hash_Ly((const char *)cis->itemData1) : 0;
                    seq->lParam = cis->itemData2 ? hash_Ly((const char *)cis->itemData2) : 0;
                }
                break;
            }
 
            default:
                if (msg->message >= 0xc000) return;  /* ignore registered messages */
                sprintf( seq->output, "%s: %p %04x wp %08lx lp %08lx",
                         msg->descr, msg->hwnd, msg->message, msg->wParam, msg->lParam );
            }
            if (msg->flags & (sent|posted|parent|defwinproc|beginpaint))
                sprintf( seq->output + strlen(seq->output), " (flags %x)", msg->flags );
        }
    }
}
 
/* try to make sure pending X events have been processed before continuing */
static void flush_events(void)
{
    MSG msg;
    int diff = 200;
    int min_timeout = 100;
    DWORD time = GetTickCount() + diff;
 
    while (diff > 0)
    {
        if (MsgWaitForMultipleObjects( 0, NULL, FALSE, min_timeout, QS_ALLINPUT ) == WAIT_TIMEOUT) break;
        while (PeekMessageA( &msg, 0, 0, 0, PM_REMOVE )) DispatchMessageA( &msg );
        diff = time - GetTickCount();
    }
}
 
static void flush_sequence(void)
{
    EnterCriticalSection( &sequence_cs );
    HeapFree(GetProcessHeap(), 0, sequence);
    sequence = 0;
    sequence_cnt = sequence_size = 0;
    LeaveCriticalSection( &sequence_cs );
}
 
static void dump_sequence(const struct message *expected, const char *context, const char *file, int line)
{
    const struct recvd_message *actual = sequence;
    unsigned int count = 0;
 
    trace_(file, line)("Failed sequence %s:\n", context );
    while (expected->message && actual->message)
    {
        if (actual->output[0])
        {
            if (expected->flags & hook)
            {
                trace_(file, line)( "  %u: expected: hook %04x - actual: %s\n",
                                    count, expected->message, actual->output );
            }
            else if (expected->flags & winevent_hook)
            {
                trace_(file, line)( "  %u: expected: winevent %04x - actual: %s\n",
                                    count, expected->message, actual->output );
            }
            else if (expected->flags & kbd_hook)
            {
                trace_(file, line)( "  %u: expected: kbd %04x - actual: %s\n",
                                    count, expected->message, actual->output );
            }
            else
            {
                trace_(file, line)( "  %u: expected: msg %04x - actual: %s\n",
                                    count, expected->message, actual->output );
            }
        }
 
    if (expected->message == actual->message)
    {
        if ((expected->flags & defwinproc) != (actual->flags & defwinproc) &&
                (expected->flags & optional))
            {
                /* don't match messages if their defwinproc status differs */
                expected++;
            }
            else
            {
                expected++;
                actual++;
            }
    }
    /* silently drop winevent messages if there is no support for them */
    else if ((expected->flags & optional) || ((expected->flags & winevent_hook) && !hEvent_hook))
        expected++;
        else
        {
            expected++;
            actual++;
        }
        count++;
    }
 
    /* optional trailing messages */
    while (expected->message && ((expected->flags & optional) ||
        ((expected->flags & winevent_hook) && !hEvent_hook)))
    {
        trace_(file, line)( "  %u: expected: msg %04x - actual: nothing\n", count, expected->message );
    expected++;
        count++;
    }
 
    if (expected->message)
    {
        trace_(file, line)( "  %u: expected: msg %04x - actual: nothing\n", count, expected->message );
        return;
    }
 
    while (actual->message && actual->output[0])
    {
        trace_(file, line)( "  %u: expected: nothing - actual: %s\n", count, actual->output );
        actual++;
        count++;
    }
}
 
#define ok_sequence( exp, contx, todo) \
        ok_sequence_( (exp), (contx), (todo), __FILE__, __LINE__)
 
 
static void ok_sequence_(const struct message *expected_list, const char *context, BOOL todo,
                         const char *file, int line)
{
    static const struct recvd_message end_of_sequence;
    const struct message *expected = expected_list;
    const struct recvd_message *actual;
    int failcount = 0, dump = 0;
    unsigned int count = 0;
 
    add_message(&end_of_sequence);
 
    actual = sequence;
 
    while (expected->message && actual->message)
    {
    if (expected->message == actual->message &&
            !((expected->flags ^ actual->flags) & (hook|winevent_hook|kbd_hook)))
    {
        if (expected->flags & wparam)
        {
        if (((expected->wParam ^ actual->wParam) & ~expected->wp_mask) && todo)
        {
            todo_wine {
                        failcount ++;
                        if (strcmp(winetest_platform, "wine")) dump++;
                        ok_( file, line) (FALSE,
                "%s: %u: in msg 0x%04x expecting wParam 0x%lx got 0x%lx\n",
                            context, count, expected->message, expected->wParam, actual->wParam);
            }
        }
        else
                {
                    ok_( file, line)( ((expected->wParam ^ actual->wParam) & ~expected->wp_mask) == 0,
                                     "%s: %u: in msg 0x%04x expecting wParam 0x%lx got 0x%lx\n",
                                     context, count, expected->message, expected->wParam, actual->wParam);
                    if ((expected->wParam ^ actual->wParam) & ~expected->wp_mask) dump++;
                }
 
        }
        if (expected->flags & lparam)
            {
        if (((expected->lParam ^ actual->lParam) & ~expected->lp_mask) && todo)
        {
            todo_wine {
                        failcount ++;
                        if (strcmp(winetest_platform, "wine")) dump++;
                        ok_( file, line) (FALSE,
                "%s: %u: in msg 0x%04x expecting lParam 0x%lx got 0x%lx\n",
                            context, count, expected->message, expected->lParam, actual->lParam);
            }
        }
        else
                {
                    ok_( file, line)(((expected->lParam ^ actual->lParam) & ~expected->lp_mask) == 0,
                                     "%s: %u: in msg 0x%04x expecting lParam 0x%lx got 0x%lx\n",
                                     context, count, expected->message, expected->lParam, actual->lParam);
                    if ((expected->lParam ^ actual->lParam) & ~expected->lp_mask) dump++;
                }
            }
        if ((expected->flags & optional) &&
                ((expected->flags ^ actual->flags) & (defwinproc|parent)))
            {
                /* don't match optional messages if their defwinproc or parent status differs */
                expected++;
                count++;
                continue;
            }
        if ((expected->flags & defwinproc) != (actual->flags & defwinproc) && todo)
        {
            todo_wine {
                        failcount ++;
                        if (strcmp(winetest_platform, "wine")) dump++;
                        ok_( file, line) (FALSE,
                            "%s: %u: the msg 0x%04x should %shave been sent by DefWindowProc\n",
                            context, count, expected->message, (expected->flags & defwinproc) ? "" : "NOT ");
            }
        }
        else
            {
            ok_( file, line) ((expected->flags & defwinproc) == (actual->flags & defwinproc),
            "%s: %u: the msg 0x%04x should %shave been sent by DefWindowProc\n",
                    context, count, expected->message, (expected->flags & defwinproc) ? "" : "NOT ");
                if ((expected->flags & defwinproc) != (actual->flags & defwinproc)) dump++;
            }
 
        ok_( file, line) ((expected->flags & beginpaint) == (actual->flags & beginpaint),
        "%s: %u: the msg 0x%04x should %shave been sent by BeginPaint\n",
                context, count, expected->message, (expected->flags & beginpaint) ? "" : "NOT ");
            if ((expected->flags & beginpaint) != (actual->flags & beginpaint)) dump++;
 
        ok_( file, line) ((expected->flags & (sent|posted)) == (actual->flags & (sent|posted)),
        "%s: %u: the msg 0x%04x should have been %s\n",
                context, count, expected->message, (expected->flags & posted) ? "posted" : "sent");
            if ((expected->flags & (sent|posted)) != (actual->flags & (sent|posted))) dump++;
 
        ok_( file, line) ((expected->flags & parent) == (actual->flags & parent),
        "%s: %u: the msg 0x%04x was expected in %s\n",
                context, count, expected->message, (expected->flags & parent) ? "parent" : "child");
            if ((expected->flags & parent) != (actual->flags & parent)) dump++;
 
        ok_( file, line) ((expected->flags & hook) == (actual->flags & hook),
        "%s: %u: the msg 0x%04x should have been sent by a hook\n",
                context, count, expected->message);
            if ((expected->flags & hook) != (actual->flags & hook)) dump++;
 
        ok_( file, line) ((expected->flags & winevent_hook) == (actual->flags & winevent_hook),
        "%s: %u: the msg 0x%04x should have been sent by a winevent hook\n",
                context, count, expected->message);
            if ((expected->flags & winevent_hook) != (actual->flags & winevent_hook)) dump++;
 
        ok_( file, line) ((expected->flags & kbd_hook) == (actual->flags & kbd_hook),
        "%s: %u: the msg 0x%04x should have been sent by a keyboard hook\n",
                context, count, expected->message);
            if ((expected->flags & kbd_hook) != (actual->flags & kbd_hook)) dump++;
 
        expected++;
        actual++;
    }
    /* silently drop hook messages if there is no support for them */
    else if ((expected->flags & optional) ||
                 ((expected->flags & hook) && !hCBT_hook) ||
                 ((expected->flags & winevent_hook) && !hEvent_hook) ||
                 ((expected->flags & kbd_hook) && !hKBD_hook))
        expected++;
    else if (todo)
    {
            failcount++;
            todo_wine {
                if (strcmp(winetest_platform, "wine")) dump++;
                ok_( file, line) (FALSE, "%s: %u: the msg 0x%04x was expected, but got msg 0x%04x instead\n",
                                  context, count, expected->message, actual->message);
            }
            goto done;
        }
        else
        {
            ok_( file, line) (FALSE, "%s: %u: the msg 0x%04x was expected, but got msg 0x%04x instead\n",
                              context, count, expected->message, actual->message);
            dump++;
            expected++;
            actual++;
        }
        count++;
    }
 
    /* skip all optional trailing messages */
    while (expected->message && ((expected->flags & optional) ||
                                 ((expected->flags & hook) && !hCBT_hook) ||
                                 ((expected->flags & winevent_hook) && !hEvent_hook)))
    expected++;
 
    if (todo)
    {
        todo_wine {
            if (expected->message || actual->message) {
                failcount++;
                if (strcmp(winetest_platform, "wine")) dump++;
                ok_( file, line) (FALSE, "%s: %u: the msg sequence is not complete: expected %04x - actual %04x\n",
                                  context, count, expected->message, actual->message);
            }
        }
    }
    else
    {
        if (expected->message || actual->message)
        {
            dump++;
            ok_( file, line) (FALSE, "%s: %u: the msg sequence is not complete: expected %04x - actual %04x\n",
                              context, count, expected->message, actual->message);
        }
    }
    if( todo && !failcount) /* succeeded yet marked todo */
        todo_wine {
            if (!strcmp(winetest_platform, "wine")) dump++;
            ok_( file, line)( TRUE, "%s: marked \"todo_wine\" but succeeds\n", context);
        }
 
done:
    if (dump) dump_sequence(expected_list, context, file, line);
    flush_sequence();
}
 
#define expect(EXPECTED,GOT) ok((GOT)==(EXPECTED), "Expected %d, got %d\n", (EXPECTED), (GOT))
 
/******************************** MDI test **********************************/
 
/* CreateWindow for MDI frame window, initially visible */
static const struct message WmCreateMDIframeSeq[] = {
    { HCBT_CREATEWND, hook },
    { WM_GETMINMAXINFO, sent },
    { WM_NCCREATE, sent },
    { WM_NCCALCSIZE, sent|wparam, 0 },
    { EVENT_OBJECT_REORDER, winevent_hook|wparam|lparam, 0, 0 },
    { WM_CREATE, sent },
    { EVENT_OBJECT_CREATE, winevent_hook|wparam|lparam, 0, 0 },
    { WM_NOTIFYFORMAT, sent|optional },
    { WM_QUERYUISTATE, sent|optional },
    { WM_WINDOWPOSCHANGING, sent|optional },
    { WM_GETMINMAXINFO, sent|optional },
    { WM_NCCALCSIZE, sent|optional },
    { WM_WINDOWPOSCHANGED, sent|optional },
    { WM_SHOWWINDOW, sent|wparam, 1 },
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE },
    { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
    { HCBT_ACTIVATE, hook },
    { EVENT_SYSTEM_FOREGROUND, winevent_hook|wparam|lparam, 0, 0 },
    { WM_QUERYNEWPALETTE, sent|wparam|lparam|optional, 0, 0 },
    { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_NOSIZE|SWP_NOMOVE }, /* XP */
    { WM_ACTIVATEAPP, sent|wparam|optional, 1 }, /* Win9x doesn't send it */
    { WM_NCACTIVATE, sent },
    { WM_GETTEXT, sent|defwinproc|optional },
    { WM_ACTIVATE, sent|wparam, 1 },
    { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_NOSIZE|SWP_NOMOVE }, /* Win9x */
    { HCBT_SETFOCUS, hook },
    { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 1 },
    { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 2 },
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_SETFOCUS, sent|wparam|defwinproc, 0 },
    /* Win9x adds SWP_NOZORDER below */
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
    { WM_NCCALCSIZE, sent|wparam|optional, 1 }, /* XP */
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
    { WM_SIZE, sent|wparam, SIZE_RESTORED },
    { WM_MOVE, sent },
    { 0 }
};
/* DestroyWindow for MDI frame window, initially visible */
static const struct message WmDestroyMDIframeSeq[] = {
    { HCBT_DESTROYWND, hook },
    { 0x0090, sent|optional },
    { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_HIDEWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
    { EVENT_OBJECT_HIDE, winevent_hook|wparam|lparam, 0, 0 },
    { WM_NCACTIVATE, sent|wparam|optional, 0 }, /* Win9x */
    { WM_WINDOWPOSCHANGED, sent|wparam|optional, SWP_HIDEWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
    { WM_NCACTIVATE, sent|wparam|optional, 0 }, /* XP */
    { WM_ACTIVATE, sent|wparam|optional, 0 }, /* Win9x */
    { WM_ACTIVATEAPP, sent|wparam|optional, 0 }, /* Win9x */
    { EVENT_OBJECT_HIDE, winevent_hook|wparam|lparam, OBJID_CARET, 0 },
    { EVENT_OBJECT_DESTROY, winevent_hook|wparam|lparam, 0, 0 },
    { WM_DESTROY, sent },
    { WM_NCDESTROY, sent },
    { 0 }
};
/* CreateWindow for MDI client window, initially visible */
static const struct message WmCreateMDIclientSeq[] = {
    { HCBT_CREATEWND, hook },
    { WM_NCCREATE, sent },
    { WM_NCCALCSIZE, sent|wparam, 0 },
    { EVENT_OBJECT_REORDER, winevent_hook|wparam|lparam|optional, 0, 0 },
    { WM_CREATE, sent },
    { EVENT_OBJECT_REORDER, winevent_hook|wparam|lparam|optional, 0, 0 },
    { EVENT_OBJECT_CREATE, winevent_hook|wparam|lparam, 0, 0 },
    { WM_SIZE, sent|wparam, SIZE_RESTORED },
    { WM_MOVE, sent },
    { WM_PARENTNOTIFY, sent|wparam, WM_CREATE }, /* in MDI frame */
    { WM_SHOWWINDOW, sent|wparam, 1 },
    { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_SHOWWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
    { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
    { WM_WINDOWPOSCHANGED, sent|wparam|optional, SWP_SHOWWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
    { 0 }
};
/* ShowWindow(SW_SHOW) for MDI client window */
static const struct message WmShowMDIclientSeq[] = {
    { WM_SHOWWINDOW, sent|wparam, 1 },
    { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_SHOWWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
    { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
    { WM_WINDOWPOSCHANGED, sent|wparam|optional, SWP_SHOWWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
    { 0 }
};
/* ShowWindow(SW_HIDE) for MDI client window */
static const struct message WmHideMDIclientSeq[] = {
    { WM_SHOWWINDOW, sent|wparam, 0 },
    { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_HIDEWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
    { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam|optional, 0, 0 }, /* win2000 */
    { EVENT_OBJECT_HIDE, winevent_hook|wparam|lparam|optional, 0, 0 }, /* XP */
    { WM_WINDOWPOSCHANGED, sent|wparam|optional, SWP_HIDEWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
    { 0 }
};
/* DestroyWindow for MDI client window, initially visible */
static const struct message WmDestroyMDIclientSeq[] = {
    { HCBT_DESTROYWND, hook },
    { 0x0090, sent|optional },
    { WM_PARENTNOTIFY, sent|wparam, WM_DESTROY }, /* in MDI frame */
    { WM_SHOWWINDOW, sent|wparam, 0 },
    { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_HIDEWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
    { EVENT_OBJECT_HIDE, winevent_hook|wparam|lparam, 0, 0 },
    { WM_WINDOWPOSCHANGED, sent|wparam|optional, SWP_HIDEWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
    { EVENT_OBJECT_DESTROY, winevent_hook|wparam|lparam, 0, 0 },
    { WM_DESTROY, sent },
    { WM_NCDESTROY, sent },
    { 0 }
};
/* CreateWindow for MDI child window, initially visible */
static const struct message WmCreateMDIchildVisibleSeq[] = {
    { HCBT_CREATEWND, hook },
    { WM_NCCREATE, sent }, 
    { WM_NCCALCSIZE, sent|wparam, 0 },
    { WM_CREATE, sent },
    { EVENT_OBJECT_CREATE, winevent_hook|wparam|lparam, 0, 0 },
    { WM_SIZE, sent|wparam, SIZE_RESTORED },
    { WM_MOVE, sent },
    /* Win2k sends wparam set to
     * MAKEWPARAM(WM_CREATE, MDI_FIRST_CHILD_ID + nTotalCreated),
     * while Win9x doesn't bother to set child window id according to
     * CLIENTCREATESTRUCT.idFirstChild
     */
    { WM_PARENTNOTIFY, sent /*|wparam, WM_CREATE*/ }, /* in MDI client */
    { WM_SHOWWINDOW, sent|wparam, 1 },
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
    { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_SHOWWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
    { WM_MDIREFRESHMENU, sent/*|wparam|lparam, 0, 0*/ },
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE },
    { WM_CHILDACTIVATE, sent|wparam|lparam, 0, 0 },
    { WM_WINDOWPOSCHANGING, sent|wparam|defwinproc, SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
 
    /* Win9x: message sequence terminates here. */
 
    { WM_NCACTIVATE, sent|wparam|defwinproc, 1 },
    { HCBT_SETFOCUS, hook }, /* in MDI client */
    { WM_IME_SETCONTEXT, sent|wparam|optional, 1 }, /* in MDI client */
    { WM_IME_NOTIFY, sent|wparam|optional, 2 }, /* in MDI client */
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_SETFOCUS, sent }, /* in MDI client */
    { HCBT_SETFOCUS, hook },
    { WM_KILLFOCUS, sent }, /* in MDI client */
    { WM_IME_SETCONTEXT, sent|wparam|optional, 0 }, /* in MDI client */
    { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 1 },
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_SETFOCUS, sent|defwinproc },
    { WM_MDIACTIVATE, sent|defwinproc },
    { 0 }
};
/* WM_CHILDACTIVATE sent to disabled window */
static const struct message WmChildActivateDisabledWindowSeq[] = {
    { WM_CHILDACTIVATE, sent|wparam|lparam, 0, 0 },
    { 0 }
};
/* WM_CHILDACTIVATE sent to enabled window */
static const struct message WmChildActivateWindowSeq[] = {
    { WM_CHILDACTIVATE, sent|wparam|lparam, 0, 0 },
    { WM_NCACTIVATE, sent|wparam|defwinproc, 0 },
    { WM_MDIACTIVATE, sent|defwinproc },
    { WM_WINDOWPOSCHANGING, sent|wparam|defwinproc, SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
    { WM_WINDOWPOSCHANGED, sent|wparam|defwinproc, SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
    { WM_NCACTIVATE, sent|wparam|defwinproc, 1 },
    { HCBT_SETFOCUS, hook },
    { WM_KILLFOCUS, sent|defwinproc },
    { WM_SETFOCUS, sent },
    { HCBT_SETFOCUS, hook },
    { WM_KILLFOCUS, sent },
    { WM_SETFOCUS, sent|defwinproc },
    { WM_MDIACTIVATE, sent|defwinproc },
    { 0 }
};
/* CreateWindow for MDI child window with invisible parent */
static const struct message WmCreateMDIchildInvisibleParentSeq[] = {
    { HCBT_CREATEWND, hook },
    { WM_GETMINMAXINFO, sent },
    { WM_NCCREATE, sent }, 
    { WM_NCCALCSIZE, sent|wparam, 0 },
    { EVENT_OBJECT_REORDER, winevent_hook|wparam|lparam|optional, 0, 0 },
    { WM_CREATE, sent },
    { EVENT_OBJECT_CREATE, winevent_hook|wparam|lparam, 0, 0 },
    { WM_SIZE, sent|wparam, SIZE_RESTORED },
    { WM_MOVE, sent },
    { WM_PARENTNOTIFY, sent /*|wparam, WM_CREATE*/ }, /* in MDI client */
    { WM_SHOWWINDOW, sent|wparam, 1 },
    { WM_MDIREFRESHMENU, sent }, /* in MDI client */
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE },
    { WM_CHILDACTIVATE, sent|wparam|lparam, 0, 0 },
    { WM_WINDOWPOSCHANGING, sent|wparam|defwinproc, SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
 
    /* Win9x: message sequence terminates here. */
 
    { WM_NCACTIVATE, sent|wparam|defwinproc, 1 },
    { HCBT_SETFOCUS, hook }, /* in MDI client */
    { WM_IME_SETCONTEXT, sent|wparam|optional, 1 }, /* in MDI client */
    { WM_IME_NOTIFY, sent|wparam|optional, 2 }, /* in MDI client */
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_SETFOCUS, sent }, /* in MDI client */
    { HCBT_SETFOCUS, hook },
    { WM_KILLFOCUS, sent }, /* in MDI client */
    { WM_IME_SETCONTEXT, sent|wparam|optional, 0 }, /* in MDI client */
    { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 1 },
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_SETFOCUS, sent|defwinproc },
    { WM_MDIACTIVATE, sent|defwinproc },
    { 0 }
};
/* DestroyWindow for MDI child window, initially visible */
static const struct message WmDestroyMDIchildVisibleSeq[] = {
    { HCBT_DESTROYWND, hook },
    /* Win2k sends wparam set to
     * MAKEWPARAM(WM_DESTROY, MDI_FIRST_CHILD_ID + nTotalCreated),
     * while Win9x doesn't bother to set child window id according to
     * CLIENTCREATESTRUCT.idFirstChild
     */
    { 0x0090, sent|optional },
    { WM_PARENTNOTIFY, sent /*|wparam, WM_DESTROY*/ }, /* in MDI client */
    { WM_SHOWWINDOW, sent|wparam, 0 },
    { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_HIDEWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
    { EVENT_OBJECT_HIDE, winevent_hook|wparam|lparam, 0, 0 },
    { WM_ERASEBKGND, sent|parent|optional },
    { WM_WINDOWPOSCHANGED, sent|wparam|optional, SWP_HIDEWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
 
    /* { WM_DESTROY, sent }
     * Win9x: message sequence terminates here.
     */
 
    { HCBT_SETFOCUS, hook }, /* set focus to MDI client */
    { WM_KILLFOCUS, sent },
    { WM_IME_SETCONTEXT, sent|wparam|optional, 0 },
    { WM_IME_SETCONTEXT, sent|wparam|optional, 1 }, /* in MDI client */
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_SETFOCUS, sent }, /* in MDI client */
 
    { HCBT_SETFOCUS, hook }, /* MDI client sets focus back to MDI child */
    { WM_KILLFOCUS, sent }, /* in MDI client */
    { WM_IME_SETCONTEXT, sent|wparam|optional, 0 }, /* in MDI client */
    { WM_IME_SETCONTEXT, sent|wparam|optional, 1 },
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_SETFOCUS, sent }, /* in MDI client */
 
    { EVENT_OBJECT_DESTROY, winevent_hook|wparam|lparam, 0, 0 },
 
    { HCBT_SETFOCUS, hook }, /* set focus to MDI client */
    { WM_KILLFOCUS, sent },
    { WM_IME_SETCONTEXT, sent|wparam|optional, 0 },
    { WM_IME_SETCONTEXT, sent|wparam|optional, 1 }, /* in MDI client */
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_SETFOCUS, sent }, /* in MDI client */
 
    { HCBT_SETFOCUS, hook }, /* MDI client sets focus back to MDI child */
    { WM_KILLFOCUS, sent }, /* in MDI client */
    { WM_IME_SETCONTEXT, sent|wparam|optional, 0 }, /* in MDI client */
    { WM_IME_SETCONTEXT, sent|wparam|optional, 1 },
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_SETFOCUS, sent }, /* in MDI client */
 
    { WM_DESTROY, sent },
 
    { HCBT_SETFOCUS, hook }, /* set focus to MDI client */
    { WM_KILLFOCUS, sent },
    { WM_IME_SETCONTEXT, sent|wparam|optional, 0 },
    { WM_IME_SETCONTEXT, sent|wparam|optional, 1 }, /* in MDI client */
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_SETFOCUS, sent }, /* in MDI client */
 
    { HCBT_SETFOCUS, hook }, /* MDI client sets focus back to MDI child */
    { WM_KILLFOCUS, sent }, /* in MDI client */
    { WM_IME_SETCONTEXT, sent|wparam|optional, 0 }, /* in MDI client */
    { WM_IME_SETCONTEXT, sent|wparam|optional, 1 },
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_SETFOCUS, sent }, /* in MDI client */
 
    { WM_NCDESTROY, sent },
    { 0 }
};
/* CreateWindow for MDI child window, initially invisible */
static const struct message WmCreateMDIchildInvisibleSeq[] = {
    { HCBT_CREATEWND, hook },
    { WM_NCCREATE, sent }, 
    { WM_NCCALCSIZE, sent|wparam, 0 },
    { WM_CREATE, sent },
    { EVENT_OBJECT_CREATE, winevent_hook|wparam|lparam, 0, 0 },
    { WM_SIZE, sent|wparam, SIZE_RESTORED },
    { WM_MOVE, sent },
    /* Win2k sends wparam set to
     * MAKEWPARAM(WM_CREATE, MDI_FIRST_CHILD_ID + nTotalCreated),
     * while Win9x doesn't bother to set child window id according to
     * CLIENTCREATESTRUCT.idFirstChild
     */
    { WM_PARENTNOTIFY, sent /*|wparam, WM_CREATE*/ }, /* in MDI client */
    { 0 }
};
/* DestroyWindow for MDI child window, initially invisible */
static const struct message WmDestroyMDIchildInvisibleSeq[] = {
    { HCBT_DESTROYWND, hook },
    /* Win2k sends wparam set to
     * MAKEWPARAM(WM_DESTROY, MDI_FIRST_CHILD_ID + nTotalCreated),
     * while Win9x doesn't bother to set child window id according to
     * CLIENTCREATESTRUCT.idFirstChild
     */
    { 0x0090, sent|optional },
    { WM_PARENTNOTIFY, sent /*|wparam, WM_DESTROY*/ }, /* in MDI client */
    { EVENT_OBJECT_DESTROY, winevent_hook|wparam|lparam, 0, 0 },
    { WM_DESTROY, sent },
    { WM_NCDESTROY, sent },
    /* FIXME: Wine destroys an icon/title window while Windows doesn't */
    { WM_PARENTNOTIFY, sent|wparam|optional, WM_DESTROY }, /* MDI client */
    { 0 }
};
/* CreateWindow for the 1st MDI child window, initially visible and maximized */
static const struct message WmCreateMDIchildVisibleMaxSeq1[] = {
    { HCBT_CREATEWND, hook },
    { WM_NCCREATE, sent }, 
    { WM_NCCALCSIZE, sent|wparam, 0 },
    { WM_CREATE, sent },
    { EVENT_OBJECT_CREATE, winevent_hook|wparam|lparam, 0, 0 },
    { WM_SIZE, sent|wparam, SIZE_RESTORED },
    { WM_MOVE, sent },
    { HCBT_MINMAX, hook|lparam, 0, SW_MAXIMIZE },
    { WM_GETMINMAXINFO, sent },
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_STATECHANGED  },
    { WM_NCCALCSIZE, sent|wparam, 1 },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOMOVE|SWP_NOREDRAW|SWP_NOCLIENTMOVE|SWP_STATECHANGED },
    { WM_SIZE, sent|defwinproc|wparam, SIZE_MAXIMIZED },
     /* in MDI frame */
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
    { WM_NCCALCSIZE, sent|wparam, 1 },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI frame */
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI child */
    /* Win2k sends wparam set to
     * MAKEWPARAM(WM_CREATE, MDI_FIRST_CHILD_ID + nTotalCreated),
     * while Win9x doesn't bother to set child window id according to
     * CLIENTCREATESTRUCT.idFirstChild
     */
    { WM_PARENTNOTIFY, sent /*|wparam, WM_CREATE*/ }, /* in MDI client */
    { WM_SHOWWINDOW, sent|wparam, 1 },
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
    { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_SHOWWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
    { WM_MDIREFRESHMENU, sent/*|wparam|lparam, 0, 0*/ },
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE },
    { WM_CHILDACTIVATE, sent|wparam|lparam, 0, 0 },
    { WM_WINDOWPOSCHANGING, sent|wparam|defwinproc|optional, SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE, 0, SWP_FRAMECHANGED },
 
    /* Win9x: message sequence terminates here. */
 
    { WM_NCACTIVATE, sent|wparam|defwinproc|optional, 1 },
    { HCBT_SETFOCUS, hook|optional }, /* in MDI client */
    { WM_IME_SETCONTEXT, sent|wparam|optional, 1 }, /* in MDI client */
    { WM_IME_NOTIFY, sent|wparam|optional, 2 }, /* in MDI client */
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_SETFOCUS, sent|optional }, /* in MDI client */
    { HCBT_SETFOCUS, hook|optional },
    { WM_KILLFOCUS, sent|optional }, /* in MDI client */
    { WM_IME_SETCONTEXT, sent|wparam|optional, 0 }, /* in MDI client */
    { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 1 },
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_SETFOCUS, sent|defwinproc|optional },
    { WM_MDIACTIVATE, sent|defwinproc|optional },
     /* in MDI frame */
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
    { WM_NCCALCSIZE, sent|wparam, 1 },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI frame */
    { 0 }
};
/* CreateWindow for the 2nd MDI child window, initially visible and maximized */
static const struct message WmCreateMDIchildVisibleMaxSeq2[] = {
    /* restore the 1st MDI child */
    { WM_SETREDRAW, sent|wparam, 0 },
    { HCBT_MINMAX, hook|lparam, 0, SW_SHOWNORMAL },
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_STATECHANGED },
    { WM_NCCALCSIZE, sent|wparam, 1 },
    { WM_CHILDACTIVATE, sent|wparam|lparam, 0, 0 },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOMOVE|SWP_NOREDRAW|SWP_NOCLIENTMOVE|SWP_STATECHANGED },
    { WM_SIZE, sent|defwinproc|wparam, SIZE_RESTORED },
     /* in MDI frame */
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
    { WM_NCCALCSIZE, sent|wparam, 1 },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI frame */
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI child */
    { WM_SETREDRAW, sent|wparam, 1 }, /* in the 1st MDI child */
    /* create the 2nd MDI child */
    { HCBT_CREATEWND, hook },
    { WM_NCCREATE, sent }, 
    { WM_NCCALCSIZE, sent|wparam, 0 },
    { WM_CREATE, sent },
    { EVENT_OBJECT_CREATE, winevent_hook|wparam|lparam, 0, 0 },
    { WM_SIZE, sent|wparam, SIZE_RESTORED },
    { WM_MOVE, sent },
    { HCBT_MINMAX, hook|lparam, 0, SW_MAXIMIZE },
    { WM_GETMINMAXINFO, sent },
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_STATECHANGED },
    { WM_NCCALCSIZE, sent|wparam, 1 },
    { EVENT_OBJECT_REORDER, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOMOVE|SWP_NOREDRAW|SWP_NOCLIENTMOVE|SWP_STATECHANGED },
    { WM_SIZE, sent|defwinproc|wparam, SIZE_MAXIMIZED },
     /* in MDI frame */
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
    { WM_NCCALCSIZE, sent|wparam, 1 },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI frame */
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI child */
    /* Win2k sends wparam set to
     * MAKEWPARAM(WM_CREATE, MDI_FIRST_CHILD_ID + nTotalCreated),
     * while Win9x doesn't bother to set child window id according to
     * CLIENTCREATESTRUCT.idFirstChild
     */
    { WM_PARENTNOTIFY, sent /*|wparam, WM_CREATE*/ }, /* in MDI client */
    { WM_SHOWWINDOW, sent|wparam, 1 },
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
    { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_SHOWWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
    { WM_MDIREFRESHMENU, sent/*|wparam|lparam, 0, 0*/ },
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE },
    { WM_CHILDACTIVATE, sent|wparam|lparam, 0, 0 },
 
    { WM_NCACTIVATE, sent|wparam|defwinproc, 0 }, /* in the 1st MDI child */
    { WM_MDIACTIVATE, sent|defwinproc }, /* in the 1st MDI child */
 
    { WM_WINDOWPOSCHANGING, sent|wparam|defwinproc, SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
 
    /* Win9x: message sequence terminates here. */
 
    { WM_NCACTIVATE, sent|wparam|defwinproc, 1 },
    { HCBT_SETFOCUS, hook },
    { WM_KILLFOCUS, sent|defwinproc|optional }, /* in the 1st MDI child */
    { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 0 }, /* in the 1st MDI child */
    { WM_IME_SETCONTEXT, sent|wparam|optional, 1 }, /* in MDI client */
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_SETFOCUS, sent }, /* in MDI client */
    { HCBT_SETFOCUS, hook },
    { WM_KILLFOCUS, sent }, /* in MDI client */
    { WM_IME_SETCONTEXT, sent|wparam|optional, 0 }, /* in MDI client */
    { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 1 },
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_SETFOCUS, sent|defwinproc },
 
    { WM_MDIACTIVATE, sent|defwinproc },
     /* in MDI frame */
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
    { WM_NCCALCSIZE, sent|wparam, 1 },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI frame */
    { 0 }
};
/* WM_MDICREATE MDI child window, initially visible and maximized */
static const struct message WmCreateMDIchildVisibleMaxSeq3[] = {
    { WM_MDICREATE, sent },
    { HCBT_CREATEWND, hook },
    { WM_NCCREATE, sent }, 
    { WM_NCCALCSIZE, sent|wparam, 0 },
    { WM_CREATE, sent },
    { EVENT_OBJECT_CREATE, winevent_hook|wparam|lparam, 0, 0 },
    { WM_SIZE, sent|wparam, SIZE_RESTORED },
    { WM_MOVE, sent },
    { HCBT_MINMAX, hook|lparam, 0, SW_MAXIMIZE },
    { WM_GETMINMAXINFO, sent },
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_STATECHANGED },
    { WM_NCCALCSIZE, sent|wparam, 1 },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOMOVE|SWP_NOREDRAW|SWP_NOCLIENTMOVE|SWP_STATECHANGED },
    { WM_SIZE, sent|defwinproc|wparam, SIZE_MAXIMIZED },
 
     /* in MDI frame */
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
    { WM_NCCALCSIZE, sent|wparam, 1 },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI frame */
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI child */
 
    /* Win2k sends wparam set to
     * MAKEWPARAM(WM_CREATE, MDI_FIRST_CHILD_ID + nTotalCreated),
     * while Win9x doesn't bother to set child window id according to
     * CLIENTCREATESTRUCT.idFirstChild
     */
    { WM_PARENTNOTIFY, sent /*|wparam, WM_CREATE*/ }, /* in MDI client */
    { WM_SHOWWINDOW, sent|wparam, 1 },
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
 
    { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
 
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_SHOWWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
    { WM_MDIREFRESHMENU, sent/*|wparam|lparam, 0, 0*/ },
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE },
 
    { WM_CHILDACTIVATE, sent|wparam|lparam, 0, 0 },
    { WM_WINDOWPOSCHANGING, sent|wparam|defwinproc, SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
 
    /* Win9x: message sequence terminates here. */
 
    { WM_NCACTIVATE, sent|wparam|defwinproc, 1 },
    { WM_SETFOCUS, sent|optional }, /* in MDI client */
    { HCBT_SETFOCUS, hook }, /* in MDI client */
    { WM_IME_SETCONTEXT, sent|wparam|optional, 1 }, /* in MDI client */
    { WM_IME_NOTIFY, sent|wparam|optional, 2 },
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam|optional, OBJID_CLIENT, 0 },
    { WM_SETFOCUS, sent|optional }, /* in MDI client */
    { HCBT_SETFOCUS, hook|optional },
    { WM_KILLFOCUS, sent }, /* in MDI client */
    { WM_IME_SETCONTEXT, sent|wparam|optional, 0 }, /* in MDI client */
    { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 1 },
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_SETFOCUS, sent|defwinproc },
 
    { WM_MDIACTIVATE, sent|defwinproc },
 
     /* in MDI child */
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
    { WM_NCCALCSIZE, sent|wparam, 1 },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
 
     /* in MDI frame */
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
    { WM_NCCALCSIZE, sent|wparam, 1 },
    { 0x0093, sent|defwinproc|optional },
    { 0x0093, sent|defwinproc|optional },
    { 0x0093, sent|defwinproc|optional },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
    { WM_MOVE, sent|defwinproc },
    { WM_SIZE, sent|defwinproc|wparam, SIZE_RESTORED },
 
     /* in MDI client */
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_NOACTIVATE },
    { WM_NCCALCSIZE, sent|wparam, 1 },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_NOACTIVATE|SWP_NOMOVE|SWP_NOCLIENTMOVE },
    { WM_SIZE, sent|wparam, SIZE_RESTORED },
 
     /* in MDI child */
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_NOACTIVATE },
    { WM_NCCALCSIZE, sent|wparam, 1 },
    { 0x0093, sent|optional },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_NOACTIVATE|SWP_NOMOVE|SWP_NOCLIENTMOVE },
    { WM_SIZE, sent|defwinproc|wparam, SIZE_MAXIMIZED },
 
    { 0x0093, sent|optional },
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI child */
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI client */
    { WM_NCCALCSIZE, sent|wparam|optional, 1 }, /* XP sends it to MDI frame */
    { 0x0093, sent|defwinproc|optional },
    { 0x0093, sent|defwinproc|optional },
    { 0x0093, sent|defwinproc|optional },
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI frame */
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* XP sends a duplicate */
 
    { 0 }
};
/* CreateWindow for the 1st MDI child window, initially invisible and maximized */
static const struct message WmCreateMDIchildInvisibleMaxSeq4[] = {
    { HCBT_CREATEWND, hook },
    { WM_GETMINMAXINFO, sent },
    { WM_NCCREATE, sent }, 
    { WM_NCCALCSIZE, sent|wparam, 0 },
    { EVENT_OBJECT_REORDER, winevent_hook|wparam|lparam, 0, 0 },
    { WM_CREATE, sent },
    { EVENT_OBJECT_CREATE, winevent_hook|wparam|lparam, 0, 0 },
    { WM_SIZE, sent|wparam, SIZE_RESTORED },
    { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE, 0, SWP_NOZORDER }, /* MDI frame */
    { WM_NCCALCSIZE, sent|wparam|optional, 1 }, /* MDI frame */
    { WM_WINDOWPOSCHANGED, sent|wparam|optional, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE, 0, SWP_NOZORDER }, /* MDI frame */
    { WM_MOVE, sent },
    { HCBT_MINMAX, hook|lparam, 0, SW_MAXIMIZE },
    { WM_GETMINMAXINFO, sent },
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_STATECHANGED },
    { WM_GETMINMAXINFO, sent|defwinproc },
    { WM_NCCALCSIZE, sent|wparam, 1 },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOREDRAW|SWP_STATECHANGED },
    { WM_MOVE, sent|defwinproc },
    { WM_SIZE, sent|defwinproc|wparam, SIZE_MAXIMIZED },
     /* in MDI frame */
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
    { WM_NCCALCSIZE, sent|wparam, 1 },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI frame */
    { WM_NCCALCSIZE, sent|wparam|optional, 1 }, /* MDI child */
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI child */
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI child */
    /* Win2k sends wparam set to
     * MAKEWPARAM(WM_CREATE, MDI_FIRST_CHILD_ID + nTotalCreated),
     * while Win9x doesn't bother to set child window id according to
     * CLIENTCREATESTRUCT.idFirstChild
     */
    { WM_PARENTNOTIFY, sent /*|wparam, WM_CREATE*/ }, /* in MDI client */
    { 0 }
};
/* WM_SYSCOMMAND/SC_CLOSE for the 2nd MDI child window, initially visible and maximized */
static const struct message WmDestroyMDIchildVisibleMaxSeq2[] = {
    { WM_SYSCOMMAND, sent|wparam, SC_CLOSE },
    { HCBT_SYSCOMMAND, hook },
    { WM_CLOSE, sent|defwinproc },
    { WM_MDIDESTROY, sent }, /* in MDI client */
 
    /* bring the 1st MDI child to top */
    { WM_WINDOWPOSCHANGING, sent|wparam|defwinproc, SWP_NOSIZE|SWP_NOMOVE }, /* in the 1st MDI child */
    { WM_WINDOWPOSCHANGING, sent|wparam|defwinproc, SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE }, /* in the 2nd MDI child */
 
    { EVENT_OBJECT_REORDER, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
 
    { WM_CHILDACTIVATE, sent|defwinproc|wparam|lparam, 0, 0 }, /* in the 1st MDI child */
    { WM_NCACTIVATE, sent|wparam|defwinproc, 0 }, /* in the 1st MDI child */
    { WM_MDIACTIVATE, sent|defwinproc }, /* in the 1st MDI child */
 
    /* maximize the 1st MDI child */
    { HCBT_MINMAX, hook|lparam, 0, SW_MAXIMIZE },
    { WM_GETMINMAXINFO, sent|defwinproc },
    { WM_WINDOWPOSCHANGING, sent|wparam|defwinproc, SWP_FRAMECHANGED|SWP_STATECHANGED },
    { WM_NCCALCSIZE, sent|defwinproc|wparam, 1 },
    { WM_CHILDACTIVATE, sent|defwinproc|wparam|lparam, 0, 0 },
    { WM_WINDOWPOSCHANGED, sent|wparam|defwinproc, SWP_FRAMECHANGED|SWP_NOMOVE|SWP_NOREDRAW|SWP_NOCLIENTMOVE|SWP_STATECHANGED },
    { WM_SIZE, sent|defwinproc|wparam, SIZE_MAXIMIZED },
 
    /* restore the 2nd MDI child */
    { WM_SETREDRAW, sent|defwinproc|wparam, 0 },
    { HCBT_MINMAX, hook|lparam, 0, SW_NORMALNA },
    { WM_WINDOWPOSCHANGING, sent|wparam|defwinproc, SWP_NOACTIVATE|SWP_FRAMECHANGED|SWP_SHOWWINDOW|SWP_STATECHANGED },
    { WM_NCCALCSIZE, sent|defwinproc|wparam, 1 },
 
    { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
 
    { WM_WINDOWPOSCHANGED, sent|wparam|defwinproc, SWP_NOACTIVATE|SWP_FRAMECHANGED|SWP_SHOWWINDOW|SWP_NOMOVE|SWP_NOREDRAW|SWP_NOCLIENTMOVE|SWP_STATECHANGED },
    { WM_SIZE, sent|defwinproc|wparam, SIZE_RESTORED },
 
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI frame */
 
    { WM_SETREDRAW, sent|defwinproc|wparam, 1 },
     /* in MDI frame */
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
    { WM_NCCALCSIZE, sent|wparam, 1 },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI frame */
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI child */
 
    /* bring the 1st MDI child to top */
    { WM_WINDOWPOSCHANGING, sent|wparam|defwinproc, SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
    { WM_NCACTIVATE, sent|wparam|defwinproc, 1 },
    { HCBT_SETFOCUS, hook },
    { WM_KILLFOCUS, sent|defwinproc },
    { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 0 },
    { WM_IME_SETCONTEXT, sent|wparam|optional, 1 }, /* in MDI client */
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_SETFOCUS, sent }, /* in MDI client */
    { HCBT_SETFOCUS, hook },
    { WM_KILLFOCUS, sent }, /* in MDI client */
    { WM_IME_SETCONTEXT, sent|wparam|optional, 0 }, /* in MDI client */
    { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 1 },
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_SETFOCUS, sent|defwinproc },
    { WM_MDIACTIVATE, sent|defwinproc },
    { WM_WINDOWPOSCHANGED, sent|wparam|defwinproc, SWP_NOSIZE|SWP_NOMOVE|SWP_NOREDRAW|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
 
    /* apparently ShowWindow(SW_SHOW) on an MDI client */
    { WM_SHOWWINDOW, sent|wparam, 1 },
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
    { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_SHOWWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
    { WM_MDIREFRESHMENU, sent },
 
    { HCBT_DESTROYWND, hook },
    /* Win2k sends wparam set to
     * MAKEWPARAM(WM_DESTROY, MDI_FIRST_CHILD_ID + nTotalCreated),
     * while Win9x doesn't bother to set child window id according to
     * CLIENTCREATESTRUCT.idFirstChild
     */
    { 0x0090, sent|defwinproc|optional },
    { WM_PARENTNOTIFY, sent /*|wparam, WM_DESTROY*/ }, /* in MDI client */
    { WM_SHOWWINDOW, sent|defwinproc|wparam, 0 },
    { WM_WINDOWPOSCHANGING, sent|wparam|defwinproc, SWP_HIDEWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
    { EVENT_OBJECT_HIDE, winevent_hook|wparam|lparam, 0, 0 },
    { WM_ERASEBKGND, sent|parent|optional },
    { WM_WINDOWPOSCHANGED, sent|wparam|defwinproc, SWP_HIDEWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
 
    { EVENT_OBJECT_DESTROY, winevent_hook|wparam|lparam, 0, 0 },
    { WM_DESTROY, sent|defwinproc },
    { WM_NCDESTROY, sent|defwinproc },
    { 0 }
};
/* WM_MDIDESTROY for the single MDI child window, initially visible and maximized */
static const struct message WmDestroyMDIchildVisibleMaxSeq1[] = {
    { WM_MDIDESTROY, sent }, /* in MDI client */
    { WM_SHOWWINDOW, sent|wparam, 0 },
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_HIDEWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
    { EVENT_OBJECT_HIDE, winevent_hook|wparam|lparam, 0, 0 },
    { WM_ERASEBKGND, sent|parent|optional },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_HIDEWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
 
    { HCBT_SETFOCUS, hook },
    { WM_KILLFOCUS, sent },
    { WM_IME_SETCONTEXT, sent|wparam|optional, 0 },
    { WM_IME_SETCONTEXT, sent|wparam|optional, 1 }, /* in MDI client */
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_SETFOCUS, sent }, /* in MDI client */
    { HCBT_SETFOCUS, hook },
    { WM_KILLFOCUS, sent }, /* in MDI client */
    { WM_IME_SETCONTEXT, sent|wparam|optional, 0 }, /* in MDI client */
    { WM_IME_SETCONTEXT, sent|wparam|optional, 1 },
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_SETFOCUS, sent },
 
     /* in MDI child */
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
    { WM_NCCALCSIZE, sent|wparam, 1 },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOREDRAW|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI child */
 
     /* in MDI frame */
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
    { WM_NCCALCSIZE, sent|wparam, 1 },
    { 0x0093, sent|defwinproc|optional },
    { 0x0093, sent|defwinproc|optional },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
    { WM_MOVE, sent|defwinproc },
    { WM_SIZE, sent|defwinproc|wparam, SIZE_RESTORED },
 
     /* in MDI client */
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_NOACTIVATE },
    { WM_NCCALCSIZE, sent|wparam, 1 },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_NOACTIVATE|SWP_NOMOVE|SWP_NOCLIENTMOVE },
    { WM_SIZE, sent|wparam, SIZE_RESTORED },
 
     /* in MDI child */
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_NOACTIVATE },
    { WM_NCCALCSIZE, sent|wparam, 1 },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_NOACTIVATE|SWP_NOMOVE|SWP_NOREDRAW|SWP_NOCLIENTMOVE },
    { WM_SIZE, sent|defwinproc|wparam, SIZE_MAXIMIZED },
 
     /* in MDI child */
    { WM_WINDOWPOSCHANGING, sent|wparam|defwinproc, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
    { WM_NCCALCSIZE, sent|wparam|defwinproc, 1 },
    { WM_WINDOWPOSCHANGED, sent|wparam|defwinproc, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOREDRAW|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI child */
 
     /* in MDI frame */
    { WM_WINDOWPOSCHANGING, sent|wparam|defwinproc, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
    { WM_NCCALCSIZE, sent|wparam|defwinproc, 1 },
    { 0x0093, sent|defwinproc|optional },
    { 0x0093, sent|defwinproc|optional },
    { 0x0093, sent|defwinproc|optional },
    { WM_WINDOWPOSCHANGED, sent|wparam|defwinproc, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
    { WM_MOVE, sent|defwinproc },
    { WM_SIZE, sent|defwinproc|wparam, SIZE_RESTORED },
 
     /* in MDI client */
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_NOACTIVATE },
    { WM_NCCALCSIZE, sent|wparam, 1 },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_NOACTIVATE|SWP_NOMOVE|SWP_NOCLIENTMOVE },
    { WM_SIZE, sent|wparam, SIZE_RESTORED },
 
     /* in MDI child */
    { WM_WINDOWPOSCHANGING, sent|wparam|defwinproc, SWP_NOACTIVATE },
    { WM_NCCALCSIZE, sent|wparam|defwinproc, 1 },
    { WM_WINDOWPOSCHANGED, sent|wparam|defwinproc, SWP_NOACTIVATE|SWP_NOMOVE|SWP_NOREDRAW|SWP_NOCLIENTMOVE },
    { WM_SIZE, sent|defwinproc|wparam, SIZE_MAXIMIZED },
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI child */
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI client */
 
    { 0x0093, sent|defwinproc|optional },
    { WM_NCCALCSIZE, sent|wparam|defwinproc|optional, 1 }, /* XP sends it to MDI frame */
    { 0x0093, sent|defwinproc|optional },
    { 0x0093, sent|defwinproc|optional },
    { 0x0093, sent|defwinproc|optional },
    { 0x0093, sent|optional },
 
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI frame */
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI child */
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI client */
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI frame */
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* XP sends a duplicate */
 
     /* in MDI frame */
    { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
    { WM_NCCALCSIZE, sent|wparam|optional, 1 },
    { 0x0093, sent|defwinproc|optional },
    { 0x0093, sent|defwinproc|optional },
    { 0x0093, sent|defwinproc|optional },
    { WM_WINDOWPOSCHANGED, sent|wparam|optional, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI frame */
    { 0x0093, sent|optional },
 
    { WM_NCACTIVATE, sent|wparam, 0 },
    { WM_MDIACTIVATE, sent },
 
    { HCBT_MINMAX, hook|lparam, 0, SW_SHOWNORMAL },
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_SHOWWINDOW|SWP_STATECHANGED },
    { WM_NCCALCSIZE, sent|wparam, 1 },
 
    { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
 
    { WM_CHILDACTIVATE, sent|wparam|lparam, 0, 0 },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_SHOWWINDOW|SWP_NOMOVE|SWP_NOCLIENTMOVE|SWP_STATECHANGED },
    { WM_SIZE, sent|defwinproc|wparam, SIZE_RESTORED },
 
     /* in MDI child */
    { WM_WINDOWPOSCHANGING, sent|wparam|defwinproc, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
    { WM_NCCALCSIZE, sent|wparam|defwinproc, 1 },
    { WM_WINDOWPOSCHANGED, sent|wparam|defwinproc, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI child */
 
     /* in MDI frame */
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
    { WM_NCCALCSIZE, sent|wparam, 1 },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
    { WM_MOVE, sent|defwinproc },
    { WM_SIZE, sent|defwinproc|wparam, SIZE_RESTORED },
 
     /* in MDI client */
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_NOACTIVATE },
    { WM_NCCALCSIZE, sent|wparam, 1 },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_NOACTIVATE|SWP_NOMOVE|SWP_NOCLIENTMOVE },
    { WM_SIZE, sent|wparam, SIZE_RESTORED },
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI child */
    { WM_NCCALCSIZE, sent|wparam|optional, 1 }, /* XP */
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI client */
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI frame */
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* XP sends a duplicate */
 
    { HCBT_SETFOCUS, hook },
    { WM_KILLFOCUS, sent },
    { WM_IME_SETCONTEXT, sent|wparam|optional, 0 },
    { WM_IME_SETCONTEXT, sent|wparam|optional, 1 }, /* in MDI client */
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_SETFOCUS, sent }, /* in MDI client */
 
    { WM_MDIREFRESHMENU, sent }, /* in MDI client */
 
    { HCBT_DESTROYWND, hook },
    /* Win2k sends wparam set to
     * MAKEWPARAM(WM_DESTROY, MDI_FIRST_CHILD_ID + nTotalCreated),
     * while Win9x doesn't bother to set child window id according to
     * CLIENTCREATESTRUCT.idFirstChild
     */
    { 0x0090, sent|optional },
    { WM_PARENTNOTIFY, sent /*|wparam, WM_DESTROY*/ }, /* in MDI client */
 
    { WM_SHOWWINDOW, sent|wparam, 0 },
    { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_HIDEWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
    { EVENT_OBJECT_HIDE, winevent_hook|wparam|lparam, 0, 0 },
    { WM_ERASEBKGND, sent|parent|optional },
    { WM_WINDOWPOSCHANGED, sent|wparam|optional, SWP_HIDEWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
 
    { EVENT_OBJECT_DESTROY, winevent_hook|wparam|lparam, 0, 0 },
    { WM_DESTROY, sent },
    { WM_NCDESTROY, sent },
    { 0 }
};
/* ShowWindow(SW_MAXIMIZE) for a not visible MDI child window */
static const struct message WmMaximizeMDIchildInvisibleSeq[] = {
    { HCBT_MINMAX, hook|lparam, 0, SW_MAXIMIZE },
    { WM_GETMINMAXINFO, sent },
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_FRAMECHANGED|SWP_STATECHANGED },
    { WM_NCCALCSIZE, sent|wparam, 1 },
    { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
    { WM_CHILDACTIVATE, sent|wparam|lparam, 0, 0 },
 
    { WM_WINDOWPOSCHANGING, sent|wparam|optional|defwinproc, SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
    { WM_NCACTIVATE, sent|wparam|optional|defwinproc, 1 },
    { HCBT_SETFOCUS, hook|optional },
    { WM_IME_SETCONTEXT, sent|wparam|optional, 1 }, /* in MDI client */
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_SETFOCUS, sent|optional }, /* in MDI client */
    { HCBT_SETFOCUS, hook|optional },
    { WM_KILLFOCUS, sent|optional }, /* in MDI client */
    { WM_IME_SETCONTEXT, sent|wparam|optional, 0 }, /* in MDI client */
    { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 1 },
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_SETFOCUS, sent|optional|defwinproc },
    { WM_MDIACTIVATE, sent|optional|defwinproc },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_SHOWWINDOW|SWP_FRAMECHANGED|SWP_NOMOVE|SWP_NOCLIENTMOVE|SWP_STATECHANGED },
    { WM_SIZE, sent|defwinproc|wparam, SIZE_MAXIMIZED },
     /* in MDI frame */
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
    { WM_NCCALCSIZE, sent|wparam, 1 },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI frame */
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI child */
    { 0 }
};
/* ShowWindow(SW_MAXIMIZE) for a not visible maximized MDI child window */
static const struct message WmMaximizeMDIchildInvisibleSeq2[] = {
    { HCBT_MINMAX, hook|lparam, 0, SW_MAXIMIZE },
    { WM_GETMINMAXINFO, sent },
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_FRAMECHANGED },
    { WM_GETMINMAXINFO, sent|defwinproc },
    { WM_NCCALCSIZE, sent|wparam, 1 },
    { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
    { WM_CHILDACTIVATE, sent|wparam|lparam, 0, 0 },
 
    { WM_WINDOWPOSCHANGING, sent|wparam|defwinproc|optional, SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
    { WM_NCACTIVATE, sent|wparam|defwinproc|optional, 1 },
    { HCBT_SETFOCUS, hook|optional },
    { WM_IME_SETCONTEXT, sent|wparam|optional, 1 }, /* in MDI client */
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_SETFOCUS, sent|optional }, /* in MDI client */
    { HCBT_SETFOCUS, hook|optional },
    { WM_KILLFOCUS, sent|optional }, /* in MDI client */
    { WM_IME_SETCONTEXT, sent|wparam|optional, 0 }, /* in MDI client */
    { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 1 },
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_SETFOCUS, sent|defwinproc|optional },
    { WM_MDIACTIVATE, sent|defwinproc|optional },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_SHOWWINDOW|SWP_FRAMECHANGED|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI child */
    { WM_SIZE, sent|defwinproc|optional },
    { 0 }
};
/* WM_MDIMAXIMIZE for an MDI child window with invisible parent */
static const struct message WmMaximizeMDIchildInvisibleParentSeq[] = {
    { WM_MDIMAXIMIZE, sent }, /* in MDI client */
    { HCBT_MINMAX, hook|lparam, 0, SW_MAXIMIZE },
    { WM_GETMINMAXINFO, sent },
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_STATECHANGED },
    { WM_GETMINMAXINFO, sent|defwinproc },
    { WM_NCCALCSIZE, sent|wparam, 1 },
    { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam|optional, 0, 0 }, /* XP doesn't send it */
    { WM_CHILDACTIVATE, sent|wparam|lparam, 0, 0 },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOREDRAW|SWP_STATECHANGED },
    { WM_MOVE, sent|defwinproc },
    { WM_SIZE, sent|defwinproc|wparam, SIZE_MAXIMIZED },
 
    { WM_WINDOWPOSCHANGING, sent|wparam|defwinproc, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
    { WM_NCCALCSIZE, sent|wparam|defwinproc, 1 },
    { WM_WINDOWPOSCHANGED, sent|wparam|defwinproc, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOREDRAW|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
    { WM_NCCALCSIZE, sent|wparam|defwinproc|optional, 1 },
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam|optional, 0, 0 }, /* MDI child XP */
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam|optional, 0, 0 }, /* MDI client XP */
     /* in MDI frame */
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
    { WM_NCCALCSIZE, sent|wparam, 1 },
    { 0x0093, sent|defwinproc|optional },
    { 0x0094, sent|defwinproc|optional },
    { 0x0094, sent|defwinproc|optional },
    { 0x0094, sent|defwinproc|optional },
    { 0x0094, sent|defwinproc|optional },
    { 0x0093, sent|defwinproc|optional },
    { 0x0093, sent|defwinproc|optional },
    { 0x0091, sent|defwinproc|optional },
    { 0x0092, sent|defwinproc|optional },
    { 0x0092, sent|defwinproc|optional },
    { 0x0092, sent|defwinproc|optional },
    { 0x0092, sent|defwinproc|optional },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
    { WM_MOVE, sent|defwinproc },
    { WM_SIZE, sent|defwinproc|wparam, SIZE_RESTORED },
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam|optional, 0, 0 }, /* MDI frame win2000 */
     /* in MDI client */
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_NOACTIVATE },
    { WM_NCCALCSIZE, sent|wparam, 1 },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_NOACTIVATE|SWP_NOMOVE|SWP_NOREDRAW|SWP_NOCLIENTMOVE },
    { WM_SIZE, sent|wparam, SIZE_RESTORED },
     /* in MDI child */
    { WM_WINDOWPOSCHANGING, sent|wparam|defwinproc, SWP_NOACTIVATE },
    { WM_GETMINMAXINFO, sent|defwinproc },
    { WM_NCCALCSIZE, sent|wparam|defwinproc, 1 },
    { WM_WINDOWPOSCHANGED, sent|wparam|defwinproc, SWP_NOACTIVATE|SWP_NOMOVE|SWP_NOREDRAW|SWP_NOCLIENTMOVE },
    { WM_SIZE, sent|defwinproc|wparam, SIZE_MAXIMIZED },
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam|optional, 0, 0 }, /* MDI child win2000 */
    { WM_NCCALCSIZE, sent|wparam|defwinproc|optional, 1 },
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam|optional, 0, 0 }, /* MDI child XP */
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam|optional, 0, 0 }, /* MDI child XP */
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam|optional, 0, 0 }, /* MDI client XP */
     /* in MDI frame */
    { 0x0093, sent|optional },
    { WM_NCCALCSIZE, sent|wparam|optional, 1 },
    { 0x0093, sent|defwinproc|optional },
    { 0x0093, sent|defwinproc|optional },
    { 0x0093, sent|defwinproc|optional },
    { 0x0091, sent|defwinproc|optional },
    { 0x0092, sent|defwinproc|optional },
    { 0x0092, sent|defwinproc|optional },
    { 0x0092, sent|defwinproc|optional },
    { 0x0092, sent|defwinproc|optional },
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam|optional, 0, 0 }, /* MDI frame XP */
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam|optional, 0, 0 }, /* MDI frame XP */
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam|optional, 0, 0 }, /* MDI child XP */
    { 0 }
};
/* ShowWindow(SW_MAXIMIZE) for a visible MDI child window */
static const struct message WmMaximizeMDIchildVisibleSeq[] = {
    { HCBT_MINMAX, hook|lparam, 0, SW_MAXIMIZE },
    { WM_GETMINMAXINFO, sent },
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_STATECHANGED },
    { WM_NCCALCSIZE, sent|wparam, 1 },
    { WM_CHILDACTIVATE, sent|wparam|lparam, 0, 0 },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOMOVE|SWP_NOCLIENTMOVE|SWP_STATECHANGED },
    { WM_SIZE, sent|defwinproc|wparam, SIZE_MAXIMIZED },
     /* in MDI frame */
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
    { WM_NCCALCSIZE, sent|wparam, 1 },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI frame */
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI child */
    { 0 }
};
/* ShowWindow(SW_RESTORE) for a visible maximized MDI child window */
static const struct message WmRestoreMDIchildVisibleSeq[] = {
    { HCBT_MINMAX, hook|lparam, 0, SW_RESTORE },
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_STATECHANGED },
    { WM_NCCALCSIZE, sent|wparam, 1 },
    { WM_CHILDACTIVATE, sent|wparam|lparam, 0, 0 },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOMOVE|SWP_NOCLIENTMOVE|SWP_STATECHANGED },
    { WM_SIZE, sent|defwinproc|wparam, SIZE_RESTORED },
     /* in MDI frame */
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
    { WM_NCCALCSIZE, sent|wparam, 1 },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI frame */
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI child */
    { 0 }
};
/* ShowWindow(SW_RESTORE) for a visible minimized MDI child window */
static const struct message WmRestoreMDIchildVisibleSeq_2[] = {
    { HCBT_MINMAX, hook|lparam, 0, SW_RESTORE },
    { WM_QUERYOPEN, sent|wparam|lparam, 0, 0 },
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_NOCOPYBITS|SWP_STATECHANGED },
    { WM_NCCALCSIZE, sent|wparam, 1 },
    { WM_CHILDACTIVATE, sent|wparam|lparam, 0, 0 },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOCOPYBITS|SWP_STATECHANGED },
    { WM_MOVE, sent|defwinproc },
    { WM_SIZE, sent|defwinproc|wparam, SIZE_RESTORED },
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI child */
    { EVENT_SYSTEM_MINIMIZEEND, winevent_hook|wparam|lparam, 0, 0 }, /* MDI child */
    { HCBT_SETFOCUS, hook },
    { WM_IME_SETCONTEXT, sent|wparam|optional, 1 },
    { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 2 },
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_SETFOCUS, sent },
    { 0 }
};
/* ShowWindow(SW_MINIMIZE) for a visible restored MDI child window */
static const struct message WmMinimizeMDIchildVisibleSeq[] = {
    { HCBT_MINMAX, hook|lparam, 0, SW_MINIMIZE },
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOCOPYBITS|SWP_STATECHANGED },
    { WM_NCCALCSIZE, sent|wparam, 1 },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOCOPYBITS|SWP_STATECHANGED },
    { WM_MOVE, sent|defwinproc },
    { WM_SIZE, sent|defwinproc|wparam|lparam, SIZE_MINIMIZED, 0 },
    { WM_CHILDACTIVATE, sent|wparam|lparam|defwinproc, 0, 0 },
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI child */
    { EVENT_SYSTEM_MINIMIZESTART, winevent_hook|wparam|lparam, 0, 0 }, /* MDI child */
    /* FIXME: Wine creates an icon/title window while Windows doesn't */
    { WM_PARENTNOTIFY, sent|parent|wparam|optional, WM_CREATE }, /* MDI client */
    { 0 }
};
/* ShowWindow(SW_RESTORE) for a not visible MDI child window */
static const struct message WmRestoreMDIchildInvisibleSeq[] = {
    { HCBT_MINMAX, hook|lparam, 0, SW_RESTORE },
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_FRAMECHANGED|SWP_STATECHANGED  },
    { WM_NCCALCSIZE, sent|wparam, 1 },
    { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
    { WM_CHILDACTIVATE, sent|wparam|lparam, 0, 0 },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_SHOWWINDOW|SWP_FRAMECHANGED|SWP_NOMOVE|SWP_NOCLIENTMOVE|SWP_STATECHANGED },
    { WM_SIZE, sent|defwinproc|wparam, SIZE_RESTORED },
     /* in MDI frame */
    { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
    { WM_NCCALCSIZE, sent|wparam, 1 },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI frame */
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI child */
    { 0 }
};
 
static HWND mdi_client;
static WNDPROC old_mdi_client_proc;
 
static LRESULT WINAPI mdi_client_hook_proc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
    struct recvd_message msg;
 
    /* do not log painting messages */
    if (message != WM_PAINT &&
        message != WM_NCPAINT &&
        message != WM_SYNCPAINT &&
        message != WM_ERASEBKGND &&
        message != WM_NCHITTEST &&
        message != WM_GETTEXT &&
        message != WM_MDIGETACTIVE &&
        !ignore_message( message ))
    {
        msg.hwnd = hwnd;
        msg.message = message;
        msg.flags = sent|wparam|lparam;
        msg.wParam = wParam;
        msg.lParam = lParam;
        msg.descr = "mdi client";
        add_message(&msg);
    }
 
    return CallWindowProcA(old_mdi_client_proc, hwnd, message, wParam, lParam);
}
 
static LRESULT WINAPI mdi_child_wnd_proc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
    static LONG defwndproc_counter = 0;
    LRESULT ret;
    struct recvd_message msg;
 
    /* do not log painting messages */
    if (message != WM_PAINT &&
        message != WM_NCPAINT &&
        message != WM_SYNCPAINT &&
        message != WM_ERASEBKGND &&
        message != WM_NCHITTEST &&
        message != WM_GETTEXT &&
        !ignore_message( message ))
    {
        switch (message)
        {
            case WM_MDIACTIVATE:
            {
                HWND active, client = GetParent(hwnd);
 
                active = (HWND)SendMessageA(client, WM_MDIGETACTIVE, 0, 0);
 
                if (hwnd == (HWND)lParam) /* if we are being activated */
                    ok (active == (HWND)lParam, "new active %p != active %p\n", (HWND)lParam, active);
                else
                    ok (active == (HWND)wParam, "old active %p != active %p\n", (HWND)wParam, active);
                break;
            }
        }
 
        msg.hwnd = hwnd;
        msg.message = message;
        msg.flags = sent|wparam|lparam;
        if (defwndproc_counter) msg.flags |= defwinproc;
        msg.wParam = wParam;
        msg.lParam = lParam;
        msg.descr = "mdi child";
        add_message(&msg);
    }
 
    defwndproc_counter++;
    ret = DefMDIChildProcA(hwnd, message, wParam, lParam);
    defwndproc_counter--;
 
    return ret;
}
 
static LRESULT WINAPI mdi_frame_wnd_proc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
    static LONG defwndproc_counter = 0;
    LRESULT ret;
    struct recvd_message msg;
 
    /* do not log painting messages */
    if (message != WM_PAINT &&
        message != WM_NCPAINT &&
        message != WM_SYNCPAINT &&
        message != WM_ERASEBKGND &&
        message != WM_NCHITTEST &&
        message != WM_GETTEXT &&
        !ignore_message( message ))
    {
        msg.hwnd = hwnd;
        msg.message = message;
        msg.flags = sent|wparam|lparam;
        if (defwndproc_counter) msg.flags |= defwinproc;
        msg.wParam = wParam;
        msg.lParam = lParam;
        msg.descr = "mdi frame";
        add_message(&msg);
    }
 
    defwndproc_counter++;
    ret = DefFrameProcA(hwnd, mdi_client, message, wParam, lParam);
    defwndproc_counter--;
 
    return ret;
}
 
static BOOL mdi_RegisterWindowClasses(void)
{
    WNDCLASSA cls;
 
    cls.style = 0;
    cls.lpfnWndProc = mdi_frame_wnd_proc;
    cls.cbClsExtra = 0;
    cls.cbWndExtra = 0;
    cls.hInstance = GetModuleHandleA(0);
    cls.hIcon = 0;
    cls.hCursor = LoadCursorA(0, (LPCSTR)IDC_ARROW);
    cls.hbrBackground = GetStockObject(WHITE_BRUSH);
    cls.lpszMenuName = NULL;
    cls.lpszClassName = "MDI_frame_class";
    if (!RegisterClassA(&cls)) return FALSE;
 
    cls.lpfnWndProc = mdi_child_wnd_proc;
    cls.lpszClassName = "MDI_child_class";
    if (!RegisterClassA(&cls)) return FALSE;
 
    if (!GetClassInfoA(0, "MDIClient", &cls)) assert(0);
    old_mdi_client_proc = cls.lpfnWndProc;
    cls.hInstance = GetModuleHandleA(0);
    cls.lpfnWndProc = mdi_client_hook_proc;
    cls.lpszClassName = "MDI_client_class";
    if (!RegisterClassA(&cls)) assert(0);
 
    return TRUE;
}
 
static void test_mdi_messages(void)
{
    MDICREATESTRUCTA mdi_cs;
    CLIENTCREATESTRUCT client_cs;
    HWND mdi_frame, mdi_child, mdi_child2, active_child;
    BOOL zoomed;
    RECT rc;
    HMENU hMenu = CreateMenu();
    LONG val;
 
    if (!mdi_RegisterWindowClasses()) assert(0);
 
    flush_sequence();
 
    trace("creating MDI frame window\n");
    mdi_frame = CreateWindowExA(0, "MDI_frame_class", "MDI frame window",
                                WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX |
                                WS_MAXIMIZEBOX | WS_VISIBLE,
                                100, 100, CW_USEDEFAULT, CW_USEDEFAULT,
                                GetDesktopWindow(), hMenu,
                                GetModuleHandleA(0), NULL);
    assert(mdi_frame);
    ok_sequence(WmCreateMDIframeSeq, "Create MDI frame window", FALSE);
 
    ok(GetActiveWindow() == mdi_frame, "wrong active window %p\n", GetActiveWindow());
    ok(GetFocus() == mdi_frame, "wrong focus window %p\n", GetFocus());
 
    trace("creating MDI client window\n");
    GetClientRect(mdi_frame, &rc);
    client_cs.hWindowMenu = 0;
    client_cs.idFirstChild = MDI_FIRST_CHILD_ID;
    mdi_client = CreateWindowExA(0, "MDI_client_class",
                                 NULL,
                                 WS_CHILD | WS_VISIBLE | MDIS_ALLCHILDSTYLES,
                                 rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top,
                                 mdi_frame, 0, GetModuleHandleA(0), &client_cs);
    assert(mdi_client);
    SetWindowLongA(mdi_client, 0, 0xdeadbeef);
 
    ok_sequence(WmCreateMDIclientSeq, "Create visible MDI client window", FALSE);
    ok(GetActiveWindow() == mdi_frame, "wrong active window %p\n", GetActiveWindow());
    ok(GetFocus() == mdi_frame, "input focus should be on MDI frame not on %p\n", GetFocus());
 
    active_child = (HWND)SendMessageA(mdi_client, WM_MDIGETACTIVE, 0, (LPARAM)&zoomed);
    ok(!active_child, "wrong active MDI child %p\n", active_child);
    ok(!zoomed, "wrong zoomed state %d\n", zoomed);
 
    SetFocus(0);
    flush_sequence();
 
    trace("creating invisible MDI child window\n");
    mdi_child = CreateWindowExA(WS_EX_MDICHILD, "MDI_child_class", "MDI child",
                                WS_CHILD,
                                0, 0, CW_USEDEFAULT, CW_USEDEFAULT,
                                mdi_client, 0, GetModuleHandleA(0), NULL);
    assert(mdi_child);
 
    flush_sequence();
    ShowWindow(mdi_child, SW_SHOWNORMAL);
    ok_sequence(WmShowChildSeq, "ShowWindow(SW_SHOWNORMAL) MDI child window", FALSE);
 
    ok(GetWindowLongA(mdi_child, GWL_STYLE) & WS_VISIBLE, "MDI child should be visible\n");
    ok(IsWindowVisible(mdi_child), "MDI child should be visible\n");
 
    ok(GetActiveWindow() == mdi_frame, "wrong active window %p\n", GetActiveWindow());
    ok(GetFocus() == 0, "wrong focus window %p\n", GetFocus());
 
    active_child = (HWND)SendMessageA(mdi_client, WM_MDIGETACTIVE, 0, (LPARAM)&zoomed);
    ok(!active_child, "wrong active MDI child %p\n", active_child);
    ok(!zoomed, "wrong zoomed state %d\n", zoomed);
 
    ShowWindow(mdi_child, SW_HIDE);
    ok_sequence(WmHideChildSeq, "ShowWindow(SW_HIDE) MDI child window", FALSE);
    flush_sequence();
 
    ShowWindow(mdi_child, SW_SHOW);
    ok_sequence(WmShowChildSeq, "ShowWindow(SW_SHOW) MDI child window", FALSE);
 
    ok(GetWindowLongA(mdi_child, GWL_STYLE) & WS_VISIBLE, "MDI child should be visible\n");
    ok(IsWindowVisible(mdi_child), "MDI child should be visible\n");
 
    ok(GetActiveWindow() == mdi_frame, "wrong active window %p\n", GetActiveWindow());
    ok(GetFocus() == 0, "wrong focus window %p\n", GetFocus());
 
    active_child = (HWND)SendMessageA(mdi_client, WM_MDIGETACTIVE, 0, (LPARAM)&zoomed);
    ok(!active_child, "wrong active MDI child %p\n", active_child);
    ok(!zoomed, "wrong zoomed state %d\n", zoomed);
 
    DestroyWindow(mdi_child);
    flush_sequence();
 
    trace("creating visible MDI child window\n");
    mdi_child = CreateWindowExA(WS_EX_MDICHILD, "MDI_child_class", "MDI child",
                                WS_CHILD | WS_VISIBLE,
                                0, 0, CW_USEDEFAULT, CW_USEDEFAULT,
                                mdi_client, 0, GetModuleHandleA(0), NULL);
    assert(mdi_child);
    ok_sequence(WmCreateMDIchildVisibleSeq, "Create visible MDI child window", FALSE);
 
    ok(GetWindowLongA(mdi_child, GWL_STYLE) & WS_VISIBLE, "MDI child should be visible\n");
    ok(IsWindowVisible(mdi_child), "MDI child should be visible\n");
 
    ok(GetActiveWindow() == mdi_frame, "wrong active window %p\n", GetActiveWindow());
    ok(GetFocus() == mdi_child, "wrong focus window %p\n", GetFocus());
 
    active_child = (HWND)SendMessageA(mdi_client, WM_MDIGETACTIVE, 0, (LPARAM)&zoomed);
    ok(active_child == mdi_child, "wrong active MDI child %p\n", active_child);
    ok(!zoomed, "wrong zoomed state %d\n", zoomed);
    flush_sequence();
 
    DestroyWindow(mdi_child);
    ok_sequence(WmDestroyMDIchildVisibleSeq, "Destroy visible MDI child window", TRUE);
 
    ok(GetActiveWindow() == mdi_frame, "wrong active window %p\n", GetActiveWindow());
    ok(GetFocus() == 0, "wrong focus window %p\n", GetFocus());
 
    /* Win2k: MDI client still returns a just destroyed child as active
     * Win9x: MDI client returns 0
     */
    active_child = (HWND)SendMessageA(mdi_client, WM_MDIGETACTIVE, 0, (LPARAM)&zoomed);
    ok(active_child == mdi_child || /* win2k */
       !active_child, /* win9x */
       "wrong active MDI child %p\n", active_child);
    ok(!zoomed, "wrong zoomed state %d\n", zoomed);
 
    flush_sequence();
 
    trace("creating invisible MDI child window\n");
    mdi_child2 = CreateWindowExA(WS_EX_MDICHILD, "MDI_child_class", "MDI child",
                                WS_CHILD,
                                0, 0, CW_USEDEFAULT, CW_USEDEFAULT,
                                mdi_client, 0, GetModuleHandleA(0), NULL);
    assert(mdi_child2);
    ok_sequence(WmCreateMDIchildInvisibleSeq, "Create invisible MDI child window", FALSE);
 
    ok(!(GetWindowLongA(mdi_child2, GWL_STYLE) & WS_VISIBLE), "MDI child should not be visible\n");
    ok(!IsWindowVisible(mdi_child2), "MDI child should not be visible\n");
 
    ok(GetActiveWindow() == mdi_frame, "wrong active window %p\n", GetActiveWindow());
    ok(GetFocus() == 0, "wrong focus window %p\n", GetFocus());
 
    /* Win2k: MDI client still returns a just destroyed child as active
     * Win9x: MDI client returns mdi_child2
     */
    active_child = (HWND)SendMessageA(mdi_client, WM_MDIGETACTIVE, 0, (LPARAM)&zoomed);
    ok(active_child == mdi_child || /* win2k */
       active_child == mdi_child2, /* win9x */
       "wrong active MDI child %p\n", active_child);
    ok(!zoomed, "wrong zoomed state %d\n", zoomed);
    flush_sequence();
 
    ShowWindow(mdi_child2, SW_MAXIMIZE);
    ok_sequence(WmMaximizeMDIchildInvisibleSeq, "ShowWindow(SW_MAXIMIZE):invisible MDI child", FALSE);
 
    ok(GetWindowLongA(mdi_child2, GWL_STYLE) & WS_VISIBLE, "MDI child should be visible\n");
    ok(IsWindowVisible(mdi_child2), "MDI child should be visible\n");
 
    active_child = (HWND)SendMessageA(mdi_client, WM_MDIGETACTIVE, 0, (LPARAM)&zoomed);
    ok(active_child == mdi_child2, "wrong active MDI child %p\n", active_child);
    ok(zoomed, "wrong zoomed state %d\n", zoomed);
    flush_sequence();
 
    ok(GetActiveWindow() == mdi_frame, "wrong active window %p\n", GetActiveWindow());
    ok(GetFocus() == mdi_child2 || /* win2k */
       GetFocus() == 0, /* win9x */
       "wrong focus window %p\n", GetFocus());
 
    SetFocus(0);
    flush_sequence();
 
    ShowWindow(mdi_child2, SW_HIDE);
    ok_sequence(WmHideChildSeq, "ShowWindow(SW_HIDE):MDI child", FALSE);
 
    ShowWindow(mdi_child2, SW_RESTORE);
    ok_sequence(WmRestoreMDIchildInvisibleSeq, "ShowWindow(SW_RESTORE):invisible MDI child", FALSE);
    flush_sequence();
 
    ok(GetWindowLongA(mdi_child2, GWL_STYLE) & WS_VISIBLE, "MDI child should be visible\n");
    ok(IsWindowVisible(mdi_child2), "MDI child should be visible\n");
 
    active_child = (HWND)SendMessageA(mdi_client, WM_MDIGETACTIVE, 0, (LPARAM)&zoomed);
    ok(active_child == mdi_child2, "wrong active MDI child %p\n", active_child);
    ok(!zoomed, "wrong zoomed state %d\n", zoomed);
    flush_sequence();
 
    SetFocus(0);
    flush_sequence();
 
    ShowWindow(mdi_child2, SW_HIDE);
    ok_sequence(WmHideChildSeq, "ShowWindow(SW_HIDE):MDI child", FALSE);
 
    ShowWindow(mdi_child2, SW_SHOW);
    ok_sequence(WmShowChildSeq, "ShowWindow(SW_SHOW):MDI child", FALSE);
 
    ok(GetActiveWindow() == mdi_frame, "wrong active window %p\n", GetActiveWindow());
    ok(GetFocus() == 0, "wrong focus window %p\n", GetFocus());
 
    ShowWindow(mdi_child2, SW_MAXIMIZE);
    ok_sequence(WmMaximizeMDIchildVisibleSeq, "ShowWindow(SW_MAXIMIZE):MDI child", FALSE);
 
    ok(GetActiveWindow() == mdi_frame, "wrong active window %p\n", GetActiveWindow());
    ok(GetFocus() == 0, "wrong focus window %p\n", GetFocus());
 
    ShowWindow(mdi_child2, SW_RESTORE);
    ok_sequence(WmRestoreMDIchildVisibleSeq, "ShowWindow(SW_RESTORE):maximized MDI child", FALSE);
 
    ok(GetActiveWindow() == mdi_frame, "wrong active window %p\n", GetActiveWindow());
    ok(GetFocus() == 0, "wrong focus window %p\n", GetFocus());
 
    ShowWindow(mdi_child2, SW_MINIMIZE);
    ok_sequence(WmMinimizeMDIchildVisibleSeq, "ShowWindow(SW_MINIMIZE):MDI child", FALSE);
 
    ok(GetActiveWindow() == mdi_frame, "wrong active window %p\n", GetActiveWindow());
    ok(GetFocus() == 0, "wrong focus window %p\n", GetFocus());
 
    active_child = (HWND)SendMessageA(mdi_client, WM_MDIGETACTIVE, 0, (LPARAM)&zoomed);
    ok(active_child == mdi_child2, "wrong active MDI child %p\n", active_child);
    ok(!zoomed, "wrong zoomed state %d\n", zoomed);
    flush_sequence();
 
    ShowWindow(mdi_child2, SW_RESTORE);
    ok_sequence(WmRestoreMDIchildVisibleSeq_2, "ShowWindow(SW_RESTORE):minimized MDI child", FALSE);
 
    ok(GetActiveWindow() == mdi_frame, "wrong active window %p\n", GetActiveWindow());
    ok(GetFocus() == mdi_child2, "wrong focus window %p\n", GetFocus());
 
    active_child = (HWND)SendMessageA(mdi_client, WM_MDIGETACTIVE, 0, (LPARAM)&zoomed);
    ok(active_child == mdi_child2, "wrong active MDI child %p\n", active_child);
    ok(!zoomed, "wrong zoomed state %d\n", zoomed);
    flush_sequence();
 
    SetFocus(0);
    flush_sequence();
 
    ShowWindow(mdi_child2, SW_HIDE);
    ok_sequence(WmHideChildSeq, "ShowWindow(SW_HIDE):MDI child", FALSE);
 
    ok(GetActiveWindow() == mdi_frame, "wrong active window %p\n", GetActiveWindow());
    ok(GetFocus() == 0, "wrong focus window %p\n", GetFocus());
 
    DestroyWindow(mdi_child2);
    ok_sequence(WmDestroyMDIchildInvisibleSeq, "Destroy invisible MDI child window", FALSE);
 
    ok(GetActiveWindow() == mdi_frame, "wrong active window %p\n", GetActiveWindow());
    ok(GetFocus() == 0, "wrong focus window %p\n", GetFocus());
 
    trace("Testing WM_CHILDACTIVATE\n");
 
    mdi_child = CreateWindowExA(WS_EX_MDICHILD, "MDI_child_class", "MDI child",
                                WS_CHILD | WS_VISIBLE | WS_MAXIMIZEBOX | WS_DISABLED,
                                0, 0, CW_USEDEFAULT, CW_USEDEFAULT,
                                mdi_client, 0, GetModuleHandleA(0), NULL);
 
    mdi_child2 = CreateWindowExA(WS_EX_MDICHILD, "MDI_child_class", "MDI child",
                                 WS_CHILD | WS_VISIBLE | WS_MAXIMIZEBOX,
                                 0, 0, CW_USEDEFAULT, CW_USEDEFAULT,
                                 mdi_client, 0, GetModuleHandleA(0), NULL);
 
    active_child = (HWND)SendMessageA(mdi_client, WM_MDIGETACTIVE, 0, (LPARAM)&zoomed);
    ok(active_child == mdi_child2, "wrong active MDI child %p\n", active_child);
    ok(!zoomed, "wrong zoomed state %d\n", zoomed);
 
    flush_sequence();
    SendMessageW(mdi_child, WM_CHILDACTIVATE, 0, 0);
    ok_sequence(WmChildActivateDisabledWindowSeq, "WM_CHILDACTIVATE sent to disabled window", FALSE);
 
    active_child = (HWND)SendMessageA(mdi_client, WM_MDIGETACTIVE, 0, (LPARAM)&zoomed);
    ok(active_child == mdi_child2, "wrong active MDI child %p\n", active_child);
    ok(!zoomed, "wrong zoomed state %d\n", zoomed);
    flush_sequence();
 
    EnableWindow(mdi_child, TRUE);
 
    active_child = (HWND)SendMessageA(mdi_client, WM_MDIGETACTIVE, 0, (LPARAM)&zoomed);
    ok(active_child == mdi_child2, "wrong active MDI child %p\n", active_child);
    ok(!zoomed, "wrong zoomed state %d\n", zoomed);
 
    flush_sequence();
    SendMessageW(mdi_child, WM_CHILDACTIVATE, 0, 0);
    ok_sequence(WmChildActivateWindowSeq, "WM_CHILDACTIVATE sent to enabled window", FALSE);
 
    active_child = (HWND)SendMessageA(mdi_client, WM_MDIGETACTIVE, 0, (LPARAM)&zoomed);
    ok(active_child == mdi_child, "wrong active MDI child %p\n", active_child);
    ok(!zoomed, "wrong zoomed state %d\n", zoomed);
    flush_sequence();
 
    DestroyWindow(mdi_child);
    DestroyWindow(mdi_child2);
    flush_sequence();
 
    /* test for maximized MDI children */
    trace("creating maximized visible MDI child window 1\n");
    mdi_child = CreateWindowExA(WS_EX_MDICHILD, "MDI_child_class", "MDI child",
                                WS_CHILD | WS_VISIBLE | WS_MAXIMIZEBOX | WS_MAXIMIZE,
                                0, 0, CW_USEDEFAULT, CW_USEDEFAULT,
                                mdi_client, 0, GetModuleHandleA(0), NULL);
    assert(mdi_child);
    ok_sequence(WmCreateMDIchildVisibleMaxSeq1, "Create maximized visible 1st MDI child window", TRUE);
    ok(IsZoomed(mdi_child), "1st MDI child should be maximized\n");
 
    ok(GetActiveWindow() == mdi_frame, "wrong active window %p\n", GetActiveWindow());
    ok(GetFocus() == mdi_child || /* win2k */
       GetFocus() == 0, /* win9x */
       "wrong focus window %p\n", GetFocus());
 
    active_child = (HWND)SendMessageA(mdi_client, WM_MDIGETACTIVE, 0, (LPARAM)&zoomed);
    ok(active_child == mdi_child, "wrong active MDI child %p\n", active_child);
    ok(zoomed, "wrong zoomed state %d\n", zoomed);
    flush_sequence();
 
    trace("creating maximized visible MDI child window 2\n");
    mdi_child2 = CreateWindowExA(WS_EX_MDICHILD, "MDI_child_class", "MDI child",
                                WS_CHILD | WS_VISIBLE | WS_MAXIMIZEBOX | WS_MAXIMIZE,
                                0, 0, CW_USEDEFAULT, CW_USEDEFAULT,
                                mdi_client, 0, GetModuleHandleA(0), NULL);
    assert(mdi_child2);
    ok_sequence(WmCreateMDIchildVisibleMaxSeq2, "Create maximized visible 2nd MDI child 2 window", TRUE);
    ok(IsZoomed(mdi_child2), "2nd MDI child should be maximized\n");
    ok(!IsZoomed(mdi_child), "1st MDI child should NOT be maximized\n");
 
    ok(GetActiveWindow() == mdi_frame, "wrong active window %p\n", GetActiveWindow());
    ok(GetFocus() == mdi_child2, "wrong focus window %p\n", GetFocus());
 
    active_child = (HWND)SendMessageA(mdi_client, WM_MDIGETACTIVE, 0, (LPARAM)&zoomed);
    ok(active_child == mdi_child2, "wrong active MDI child %p\n", active_child);
    ok(zoomed, "wrong zoomed state %d\n", zoomed);
    flush_sequence();
 
    trace("destroying maximized visible MDI child window 2\n");
    DestroyWindow(mdi_child2);
    ok_sequence(WmDestroyMDIchildVisibleSeq, "Destroy visible MDI child window", TRUE);
 
    ok(!IsZoomed(mdi_child), "1st MDI child should NOT be maximized\n");
 
    ok(GetActiveWindow() == mdi_frame, "wrong active window %p\n", GetActiveWindow());
    ok(GetFocus() == 0, "wrong focus window %p\n", GetFocus());
 
    /* Win2k: MDI client still returns a just destroyed child as active
     * Win9x: MDI client returns 0
     */
    active_child = (HWND)SendMessageA(mdi_client, WM_MDIGETACTIVE, 0, (LPARAM)&zoomed);
    ok(active_child == mdi_child2 || /* win2k */
       !active_child, /* win9x */
       "wrong active MDI child %p\n", active_child);
    flush_sequence();
 
    ShowWindow(mdi_child, SW_MAXIMIZE);
    ok(IsZoomed(mdi_child), "1st MDI child should be maximized\n");
    flush_sequence();
 
    ok(GetActiveWindow() == mdi_frame, "wrong active window %p\n", GetActiveWindow());
    ok(GetFocus() == mdi_child, "wrong focus window %p\n", GetFocus());
 
    trace("re-creating maximized visible MDI child window 2\n");
    mdi_child2 = CreateWindowExA(WS_EX_MDICHILD, "MDI_child_class", "MDI child",
                                WS_CHILD | WS_VISIBLE | WS_MAXIMIZEBOX | WS_MAXIMIZE,
                                0, 0, CW_USEDEFAULT, CW_USEDEFAULT,
                                mdi_client, 0, GetModuleHandleA(0), NULL);
    assert(mdi_child2);
    ok_sequence(WmCreateMDIchildVisibleMaxSeq2, "Create maximized visible 2nd MDI child 2 window", TRUE);
    ok(IsZoomed(mdi_child2), "2nd MDI child should be maximized\n");
    ok(!IsZoomed(mdi_child), "1st MDI child should NOT be maximized\n");
 
    ok(GetActiveWindow() == mdi_frame, "wrong active window %p\n", GetActiveWindow());
    ok(GetFocus() == mdi_child2, "wrong focus window %p\n", GetFocus());
 
    active_child = (HWND)SendMessageA(mdi_client, WM_MDIGETACTIVE, 0, (LPARAM)&zoomed);
    ok(active_child == mdi_child2, "wrong active MDI child %p\n", active_child);
    ok(zoomed, "wrong zoomed state %d\n", zoomed);
    flush_sequence();
 
    SendMessageA(mdi_child2, WM_SYSCOMMAND, SC_CLOSE, 0);
    ok_sequence(WmDestroyMDIchildVisibleMaxSeq2, "WM_SYSCOMMAND/SC_CLOSE on a visible maximized MDI child window", TRUE);
    ok(!IsWindow(mdi_child2), "MDI child 2 should be destroyed\n");
 
    ok(IsZoomed(mdi_child), "1st MDI child should be maximized\n");
    ok(GetActiveWindow() == mdi_frame, "wrong active window %p\n", GetActiveWindow());
    ok(GetFocus() == mdi_child, "wrong focus window %p\n", GetFocus());
 
    active_child = (HWND)SendMessageA(mdi_client, WM_MDIGETACTIVE, 0, (LPARAM)&zoomed);
    ok(active_child == mdi_child, "wrong active MDI child %p\n", active_child);
    ok(zoomed, "wrong zoomed state %d\n", zoomed);
    flush_sequence();
 
    DestroyWindow(mdi_child);
    ok_sequence(WmDestroyMDIchildVisibleSeq, "Destroy visible MDI child window", TRUE);
 
    ok(GetActiveWindow() == mdi_frame, "wrong active window %p\n", GetActiveWindow());
    ok(GetFocus() == 0, "wrong focus window %p\n", GetFocus());
 
    /* Win2k: MDI client still returns a just destroyed child as active
     * Win9x: MDI client returns 0
     */
    active_child = (HWND)SendMessageA(mdi_client, WM_MDIGETACTIVE, 0, (LPARAM)&zoomed);
    ok(active_child == mdi_child || /* win2k */
       !active_child, /* win9x */
       "wrong active MDI child %p\n", active_child);
    flush_sequence();
 
    trace("creating maximized invisible MDI child window\n");
    mdi_child2 = CreateWindowExA(WS_EX_MDICHILD, "MDI_child_class", "MDI child",
                                WS_CHILD | WS_MAXIMIZE | WS_CAPTION | WS_THICKFRAME,
                                0, 0, CW_USEDEFAULT, CW_USEDEFAULT,
                                mdi_client, 0, GetModuleHandleA(0), NULL);
    assert(mdi_child2);
    ok_sequence(WmCreateMDIchildInvisibleMaxSeq4, "Create maximized invisible MDI child window", FALSE);
    ok(IsZoomed(mdi_child2), "MDI child should be maximized\n");
    ok(!(GetWindowLongA(mdi_child2, GWL_STYLE) & WS_VISIBLE), "MDI child should be not visible\n");
    ok(!IsWindowVisible(mdi_child2), "MDI child should be not visible\n");
 
    /* Win2k: MDI client still returns a just destroyed child as active
     * Win9x: MDI client returns 0
     */
    active_child = (HWND)SendMessageA(mdi_client, WM_MDIGETACTIVE, 0, (LPARAM)&zoomed);
    ok(active_child == mdi_child || /* win2k */
       !active_child || active_child == mdi_child2, /* win9x */
       "wrong active MDI child %p\n", active_child);
    flush_sequence();
 
    trace("call ShowWindow(mdi_child, SW_MAXIMIZE)\n");
    ShowWindow(mdi_child2, SW_MAXIMIZE);
    ok_sequence(WmMaximizeMDIchildInvisibleSeq2, "ShowWindow(SW_MAXIMIZE):invisible maximized MDI child", FALSE);
    ok(IsZoomed(mdi_child2), "MDI child should be maximized\n");
    ok(GetWindowLongA(mdi_child2, GWL_STYLE) & WS_VISIBLE, "MDI child should be visible\n");
    ok(IsWindowVisible(mdi_child2), "MDI child should be visible\n");
 
    active_child = (HWND)SendMessageA(mdi_client, WM_MDIGETACTIVE, 0, (LPARAM)&zoomed);
    ok(active_child == mdi_child2, "wrong active MDI child %p\n", active_child);
    ok(zoomed, "wrong zoomed state %d\n", zoomed);
    flush_sequence();
 
    SendMessageA(mdi_client, WM_MDIDESTROY, (WPARAM)mdi_child2, 0);
    flush_sequence();
 
    /* end of test for maximized MDI children */
    SetFocus(0);
    flush_sequence();
    trace("creating maximized visible MDI child window 1(Switch test)\n");
    mdi_child = CreateWindowExA(WS_EX_MDICHILD, "MDI_child_class", "MDI child",
                                WS_CHILD | WS_VISIBLE | WS_MAXIMIZEBOX | WS_MAXIMIZE,
                                0, 0, CW_USEDEFAULT, CW_USEDEFAULT,
                                mdi_client, 0, GetModuleHandleA(0), NULL);
    assert(mdi_child);
    ok_sequence(WmCreateMDIchildVisibleMaxSeq1, "Create maximized visible 1st MDI child window(Switch test)", TRUE);
    ok(IsZoomed(mdi_child), "1st MDI child should be maximized(Switch test)\n");
 
    ok(GetActiveWindow() == mdi_frame, "wrong active window %p(Switch test)\n", GetActiveWindow());
    ok(GetFocus() == mdi_child || /* win2k */
       GetFocus() == 0, /* win9x */
       "wrong focus window %p(Switch test)\n", GetFocus());
 
    active_child = (HWND)SendMessageA(mdi_client, WM_MDIGETACTIVE, 0, (LPARAM)&zoomed);
    ok(active_child == mdi_child, "wrong active MDI child %p(Switch test)\n", active_child);
    ok(zoomed, "wrong zoomed state %d(Switch test)\n", zoomed);
    flush_sequence();
 
    trace("creating maximized visible MDI child window 2(Switch test)\n");
    mdi_child2 = CreateWindowExA(WS_EX_MDICHILD, "MDI_child_class", "MDI child",
                                WS_CHILD | WS_VISIBLE | WS_MAXIMIZEBOX | WS_MAXIMIZE,
                                0, 0, CW_USEDEFAULT, CW_USEDEFAULT,
                                mdi_client, 0, GetModuleHandleA(0), NULL);
    assert(mdi_child2);
    ok_sequence(WmCreateMDIchildVisibleMaxSeq2, "Create maximized visible 2nd MDI child window (Switch test)", TRUE);
 
    ok(IsZoomed(mdi_child2), "2nd MDI child should be maximized(Switch test)\n");
    ok(!IsZoomed(mdi_child), "1st MDI child should NOT be maximized(Switch test)\n");
 
    ok(GetActiveWindow() == mdi_frame, "wrong active window %p(Switch test)\n", GetActiveWindow());
    ok(GetFocus() == mdi_child2, "wrong focus window %p(Switch test)\n", GetFocus());
 
    active_child = (HWND)SendMessageA(mdi_client, WM_MDIGETACTIVE, 0, (LPARAM)&zoomed);
    ok(active_child == mdi_child2, "wrong active MDI child %p(Switch test)\n", active_child);
    ok(zoomed, "wrong zoomed state %d(Switch test)\n", zoomed);
    flush_sequence();
 
    trace("Switch child window.\n");
    SendMessageA(mdi_client, WM_MDIACTIVATE, (WPARAM)mdi_child, 0);
    ok_sequence(WmSwitchChild, "Child did not switch correctly", TRUE);
    trace("end of test for switch maximized MDI children\n");
    flush_sequence();
 
    /* Prepare for switching test of not maximized MDI children  */
    ShowWindow( mdi_child, SW_NORMAL );
    ok(!IsZoomed(mdi_child), "wrong zoomed state for %p(Switch test)\n", mdi_child);
    ok(!IsZoomed(mdi_child2), "wrong zoomed state for %p(Switch test)\n", mdi_child2);
    active_child = (HWND)SendMessageA(mdi_client, WM_MDIGETACTIVE, 0, 0);
    ok(active_child == mdi_child, "wrong active MDI child %p(Switch test)\n", active_child);
    flush_sequence();
 
    SendMessageA(mdi_client, WM_MDIACTIVATE, (WPARAM)mdi_child2, 0);
    ok_sequence(WmSwitchNotMaximizedChild, "Not maximized child did not switch correctly", FALSE);
    trace("end of test for switch not maximized MDI children\n");
    flush_sequence();
 
    SendMessageA(mdi_client, WM_MDIDESTROY, (WPARAM)mdi_child, 0);
    flush_sequence();
 
    SendMessageA(mdi_client, WM_MDIDESTROY, (WPARAM)mdi_child2, 0);
    flush_sequence();
 
    SetFocus(0);
    flush_sequence();
    /* end of tests for switch maximized/not maximized MDI children */
 
    mdi_cs.szClass = "MDI_child_Class";
    mdi_cs.szTitle = "MDI child";
    mdi_cs.hOwner = GetModuleHandleA(0);
    mdi_cs.x = 0;
    mdi_cs.y = 0;
    mdi_cs.cx = CW_USEDEFAULT;
    mdi_cs.cy = CW_USEDEFAULT;
    mdi_cs.style = WS_CHILD | WS_SYSMENU | WS_VISIBLE | WS_MAXIMIZEBOX | WS_MAXIMIZE;
    mdi_cs.lParam = 0;
    mdi_child = (HWND)SendMessageA(mdi_client, WM_MDICREATE, 0, (LPARAM)&mdi_cs);
    ok(mdi_child != 0, "MDI child creation failed\n");
    ok_sequence(WmCreateMDIchildVisibleMaxSeq3, "WM_MDICREATE for maximized visible MDI child window", TRUE);
 
    ok(GetMenuItemID(hMenu, GetMenuItemCount(hMenu) - 1) == SC_CLOSE, "SC_CLOSE menu item not found\n");
 
    active_child = (HWND)SendMessageA(mdi_client, WM_MDIGETACTIVE, 0, (LPARAM)&zoomed);
    ok(active_child == mdi_child, "wrong active MDI child %p\n", active_child);
 
    ok(IsZoomed(mdi_child), "MDI child should be maximized\n");
    ok(GetActiveWindow() == mdi_frame, "wrong active window %p\n", GetActiveWindow());
    ok(GetFocus() == mdi_child, "wrong focus window %p\n", GetFocus());
 
    active_child = (HWND)SendMessageA(mdi_client, WM_MDIGETACTIVE, 0, (LPARAM)&zoomed);
    ok(active_child == mdi_child, "wrong active MDI child %p\n", active_child);
    ok(zoomed, "wrong zoomed state %d\n", zoomed);
    flush_sequence();
 
    SendMessageA(mdi_client, WM_MDIDESTROY, (WPARAM)mdi_child, 0);
    ok_sequence(WmDestroyMDIchildVisibleMaxSeq1, "Destroy visible maximized MDI child window", TRUE);
 
    ok(!IsWindow(mdi_child), "MDI child should be destroyed\n");
    active_child = (HWND)SendMessageA(mdi_client, WM_MDIGETACTIVE, 0, (LPARAM)&zoomed);
    ok(!active_child, "wrong active MDI child %p\n", active_child);
 
    SetFocus(0);
    flush_sequence();
 
    val = GetWindowLongA(mdi_client, 0);
    ok(val == 0xdeadbeef || broken(val == 0) /* >= Win Vista */, "Expected 0xdeadbeef, got 0x%x\n", val);
    DestroyWindow(mdi_client);
    ok_sequence(WmDestroyMDIclientSeq, "Destroy MDI client window", FALSE);
 
    /* test maximization of MDI child with invisible parent */
    client_cs.hWindowMenu = 0;
    mdi_client = CreateWindowA("MDI_client_class",
                                 NULL,
                                 WS_CHILD | WS_CLIPCHILDREN | WS_VSCROLL | WS_HSCROLL | WS_VISIBLE,
                                 0, 0, 660, 430,
                                 mdi_frame, 0, GetModuleHandleA(0), &client_cs);
    ok_sequence(WmCreateMDIclientSeq, "Create MDI client window", FALSE);
 
    ShowWindow(mdi_client, SW_HIDE);
    ok_sequence(WmHideMDIclientSeq, "Hide MDI client window", FALSE);
 
    mdi_child = CreateWindowExA(WS_EX_MDICHILD, "MDI_child_class", "MDI child",
                                WS_CHILD | WS_CLIPCHILDREN | WS_VSCROLL | WS_HSCROLL,
                                0, 0, 650, 440,
                                mdi_client, 0, GetModuleHandleA(0), NULL);
    ok_sequence(WmCreateMDIchildInvisibleParentSeq, "Create MDI child window with invisible parent", FALSE);
 
    SendMessageA(mdi_client, WM_MDIMAXIMIZE, (WPARAM) mdi_child, 0);
    ok_sequence(WmMaximizeMDIchildInvisibleParentSeq, "Maximize MDI child window with invisible parent", TRUE);
    zoomed = IsZoomed(mdi_child);
    ok(zoomed, "wrong zoomed state %d\n", zoomed);
 
    ShowWindow(mdi_client, SW_SHOW);
    ok_sequence(WmShowMDIclientSeq, "Show MDI client window", FALSE);
 
    DestroyWindow(mdi_child);
    ok_sequence(WmDestroyMDIchildVisibleSeq, "Destroy visible maximized MDI child window", TRUE);
 
    /* end of test for maximization of MDI child with invisible parent */
 
    DestroyWindow(mdi_client);
    ok_sequence(WmDestroyMDIclientSeq, "Destroy MDI client window", FALSE);
 
    DestroyWindow(mdi_frame);
    ok_sequence(WmDestroyMDIframeSeq, "Destroy MDI frame window", FALSE);
}
/************************* End of MDI test **********************************/
 
static void test_WM_SETREDRAW(HWND hwnd)
{
    DWORD style = GetWindowLongA(hwnd, GWL_STYLE);
 
    flush_events();
    flush_sequence();
 
    SendMessageA(hwnd, WM_SETREDRAW, FALSE, 0);
    ok_sequence(WmSetRedrawFalseSeq, "SetRedraw:FALSE", FALSE);
 
    ok(!(GetWindowLongA(hwnd, GWL_STYLE) & WS_VISIBLE), "WS_VISIBLE should NOT be set\n");
    ok(!IsWindowVisible(hwnd), "IsWindowVisible() should return FALSE\n");
 
    flush_sequence();
    SendMessageA(hwnd, WM_SETREDRAW, TRUE, 0);
    ok_sequence(WmSetRedrawTrueSeq, "SetRedraw:TRUE", FALSE);
 
    ok(GetWindowLongA(hwnd, GWL_STYLE) & WS_VISIBLE, "WS_VISIBLE should be set\n");
    ok(IsWindowVisible(hwnd), "IsWindowVisible() should return TRUE\n");
 
    /* restore original WS_VISIBLE state */
    SetWindowLongA(hwnd, GWL_STYLE, style);
 
    flush_events();
    flush_sequence();
}
 
static INT_PTR CALLBACK TestModalDlgProcA(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
    struct recvd_message msg;
 
    if (ignore_message( message )) return 0;
 
    switch (message)
    {
    /* ignore */
    case WM_MOUSEMOVE:
    case WM_NCMOUSEMOVE:
    case WM_NCMOUSELEAVE:
    case WM_SETCURSOR:
            return 0;
        case WM_NCHITTEST:
            return HTCLIENT;
    }
 
    msg.hwnd = hwnd;
    msg.message = message;
    msg.flags = sent|wparam|lparam;
    msg.wParam = wParam;
    msg.lParam = lParam;
    msg.descr = "dialog";
    add_message(&msg);
 
    if (message == WM_INITDIALOG) SetTimer( hwnd, 1, 100, NULL );
    if (message == WM_TIMER) EndDialog( hwnd, 0 );
    return 0;
}
 
static INT_PTR CALLBACK TestModalDlgProc2(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
    struct recvd_message msg;
 
    if (ignore_message( message )) return 0;
 
    switch (message)
    {
    /* ignore */
    case WM_MOUSEMOVE:
    case WM_NCMOUSEMOVE:
    case WM_NCMOUSELEAVE:
    case WM_SETCURSOR:
            return 0;
        case WM_NCHITTEST:
            return HTCLIENT;
    }
 
    msg.hwnd = hwnd;
    msg.message = message;
    msg.flags = sent|wparam|lparam;
    msg.wParam = wParam;
    msg.lParam = lParam;
    msg.descr = "dialog";
    add_message(&msg);
 
    if (message == WM_INITDIALOG) EndDialog( hwnd, 0 );
    return 0;
}
 
static void test_hv_scroll_1(HWND hwnd, INT ctl, DWORD clear, DWORD set, INT min, INT max)
{
    DWORD style, exstyle;
    INT xmin, xmax;
    BOOL ret;
 
    exstyle = GetWindowLongA(hwnd, GWL_EXSTYLE);
    style = GetWindowLongA(hwnd, GWL_STYLE);
    /* do not be confused by WS_DLGFRAME set */
    if ((style & WS_CAPTION) == WS_CAPTION) style &= ~WS_CAPTION;
 
    if (clear) ok(style & clear, "style %08x should be set\n", clear);
    if (set) ok(!(style & set), "style %08x should not be set\n", set);
 
    ret = SetScrollRange(hwnd, ctl, min, max, FALSE);
    ok( ret, "SetScrollRange(%d) error %d\n", ctl, GetLastError());
    if ((style & (WS_DLGFRAME | WS_BORDER | WS_THICKFRAME)) || (exstyle & WS_EX_DLGMODALFRAME))
        ok_sequence(WmSetScrollRangeHV_NC_Seq, "SetScrollRange(SB_HORZ/SB_VERT) NC", FALSE);
    else
        ok_sequence(WmSetScrollRangeHVSeq, "SetScrollRange(SB_HORZ/SB_VERT)", FALSE);
 
    style = GetWindowLongA(hwnd, GWL_STYLE);
    if (set) ok(style & set, "style %08x should be set\n", set);
    if (clear) ok(!(style & clear), "style %08x should not be set\n", clear);
 
    /* a subsequent call should do nothing */
    ret = SetScrollRange(hwnd, ctl, min, max, FALSE);
    ok( ret, "SetScrollRange(%d) error %d\n", ctl, GetLastError());
    ok_sequence(WmEmptySeq, "SetScrollRange(SB_HORZ/SB_VERT) empty sequence", FALSE);
 
    xmin = 0xdeadbeef;
    xmax = 0xdeadbeef;
    ret = GetScrollRange(hwnd, ctl, &xmin, &xmax);
    ok( ret, "GetScrollRange(%d) error %d\n", ctl, GetLastError());
    ok_sequence(WmEmptySeq, "GetScrollRange(SB_HORZ/SB_VERT) empty sequence", FALSE);
    ok(xmin == min, "unexpected min scroll value %d\n", xmin);
    ok(xmax == max, "unexpected max scroll value %d\n", xmax);
}
 
static void test_hv_scroll_2(HWND hwnd, INT ctl, DWORD clear, DWORD set, INT min, INT max)
{
    DWORD style, exstyle;
    SCROLLINFO si;
    BOOL ret;
 
    exstyle = GetWindowLongA(hwnd, GWL_EXSTYLE);
    style = GetWindowLongA(hwnd, GWL_STYLE);
    /* do not be confused by WS_DLGFRAME set */
    if ((style & WS_CAPTION) == WS_CAPTION) style &= ~WS_CAPTION;
 
    if (clear) ok(style & clear, "style %08x should be set\n", clear);
    if (set) ok(!(style & set), "style %08x should not be set\n", set);
 
    si.cbSize = sizeof(si);
    si.fMask = SIF_RANGE;
    si.nMin = min;
    si.nMax = max;
    SetScrollInfo(hwnd, ctl, &si, TRUE);
    if ((style & (WS_DLGFRAME | WS_BORDER | WS_THICKFRAME)) || (exstyle & WS_EX_DLGMODALFRAME))
        ok_sequence(WmSetScrollRangeHV_NC_Seq, "SetScrollInfo(SB_HORZ/SB_VERT) NC", FALSE);
    else
        ok_sequence(WmSetScrollRangeHVSeq, "SetScrollInfo(SB_HORZ/SB_VERT)", FALSE);
 
    style = GetWindowLongA(hwnd, GWL_STYLE);
    if (set) ok(style & set, "style %08x should be set\n", set);
    if (clear) ok(!(style & clear), "style %08x should not be set\n", clear);
 
    /* a subsequent call should do nothing */
    SetScrollInfo(hwnd, ctl, &si, TRUE);
    if (style & WS_HSCROLL)
        ok_sequence(WmSetScrollRangeHSeq_empty, "SetScrollInfo(SB_HORZ/SB_VERT) empty sequence", FALSE);
    else if (style & WS_VSCROLL)
        ok_sequence(WmSetScrollRangeVSeq_empty, "SetScrollInfo(SB_HORZ/SB_VERT) empty sequence", FALSE);
    else
        ok_sequence(WmEmptySeq, "SetScrollInfo(SB_HORZ/SB_VERT) empty sequence", FALSE);
 
    si.fMask = SIF_PAGE;
    si.nPage = 5;
    SetScrollInfo(hwnd, ctl, &si, FALSE);
    ok_sequence(WmEmptySeq, "SetScrollInfo(SB_HORZ/SB_VERT) empty sequence", FALSE);
 
    si.fMask = SIF_POS;
    si.nPos = max - 1;
    SetScrollInfo(hwnd, ctl, &si, FALSE);
    ok_sequence(WmEmptySeq, "SetScrollInfo(SB_HORZ/SB_VERT) empty sequence", FALSE);
 
    si.fMask = SIF_RANGE;
    si.nMin = 0xdeadbeef;
    si.nMax = 0xdeadbeef;
    ret = GetScrollInfo(hwnd, ctl, &si);
    ok( ret, "GetScrollInfo error %d\n", GetLastError());
    ok_sequence(WmEmptySeq, "GetScrollRange(SB_HORZ/SB_VERT) empty sequence", FALSE);
    ok(si.nMin == min, "unexpected min scroll value %d\n", si.nMin);
    ok(si.nMax == max, "unexpected max scroll value %d\n", si.nMax);
}
 
/* Win9x sends WM_USER+xxx while and NT versions send SBM_xxx messages */
static void test_scroll_messages(HWND hwnd)
{
    SCROLLINFO si;
    INT min, max;
    BOOL ret;
 
    flush_events();
    flush_sequence();
 
    min = 0xdeadbeef;
    max = 0xdeadbeef;
    ret = GetScrollRange(hwnd, SB_CTL, &min, &max);
    ok( ret, "GetScrollRange error %d\n", GetLastError());
    if (sequence->message != WmGetScrollRangeSeq[0].message)
        trace("GetScrollRange(SB_CTL) generated unknown message %04x\n", sequence->message);
    /* values of min and max are undefined */
    flush_sequence();
 
    ret = SetScrollRange(hwnd, SB_CTL, 10, 150, FALSE);
    ok( ret, "SetScrollRange error %d\n", GetLastError());
    if (sequence->message != WmSetScrollRangeSeq[0].message)
        trace("SetScrollRange(SB_CTL) generated unknown message %04x\n", sequence->message);
    flush_sequence();
 
    min = 0xdeadbeef;
    max = 0xdeadbeef;
    ret = GetScrollRange(hwnd, SB_CTL, &min, &max);
    ok( ret, "GetScrollRange error %d\n", GetLastError());
    if (sequence->message != WmGetScrollRangeSeq[0].message)
        trace("GetScrollRange(SB_CTL) generated unknown message %04x\n", sequence->message);
    /* values of min and max are undefined */
    flush_sequence();
 
    si.cbSize = sizeof(si);
    si.fMask = SIF_RANGE;
    si.nMin = 20;
    si.nMax = 160;
    SetScrollInfo(hwnd, SB_CTL, &si, FALSE);
    if (sequence->message != WmSetScrollRangeSeq[0].message)
        trace("SetScrollInfo(SB_CTL) generated unknown message %04x\n", sequence->message);
    flush_sequence();
 
    si.fMask = SIF_PAGE;
    si.nPage = 10;
    SetScrollInfo(hwnd, SB_CTL, &si, FALSE);
    if (sequence->message != WmSetScrollRangeSeq[0].message)
        trace("SetScrollInfo(SB_CTL) generated unknown message %04x\n", sequence->message);
    flush_sequence();
 
    si.fMask = SIF_POS;
    si.nPos = 20;
    SetScrollInfo(hwnd, SB_CTL, &si, FALSE);
    if (sequence->message != WmSetScrollRangeSeq[0].message)
        trace("SetScrollInfo(SB_CTL) generated unknown message %04x\n", sequence->message);
    flush_sequence();
 
    si.fMask = SIF_RANGE;
    si.nMin = 0xdeadbeef;
    si.nMax = 0xdeadbeef;
    ret = GetScrollInfo(hwnd, SB_CTL, &si);
    ok( ret, "GetScrollInfo error %d\n", GetLastError());
    if (sequence->message != WmGetScrollInfoSeq[0].message)
        trace("GetScrollInfo(SB_CTL) generated unknown message %04x\n", sequence->message);
    /* values of min and max are undefined */
    flush_sequence();
 
    /* set WS_HSCROLL */
    test_hv_scroll_1(hwnd, SB_HORZ, 0, WS_HSCROLL, 10, 150);
    /* clear WS_HSCROLL */
    test_hv_scroll_1(hwnd, SB_HORZ, WS_HSCROLL, 0, 0, 0);
 
    /* set WS_HSCROLL */
    test_hv_scroll_2(hwnd, SB_HORZ, 0, WS_HSCROLL, 10, 150);
    /* clear WS_HSCROLL */
    test_hv_scroll_2(hwnd, SB_HORZ, WS_HSCROLL, 0, 0, 0);
 
    /* set WS_VSCROLL */
    test_hv_scroll_1(hwnd, SB_VERT, 0, WS_VSCROLL, 10, 150);
    /* clear WS_VSCROLL */
    test_hv_scroll_1(hwnd, SB_VERT, WS_VSCROLL, 0, 0, 0);
 
    /* set WS_VSCROLL */
    test_hv_scroll_2(hwnd, SB_VERT, 0, WS_VSCROLL, 10, 150);
    /* clear WS_VSCROLL */
    test_hv_scroll_2(hwnd, SB_VERT, WS_VSCROLL, 0, 0, 0);
}
 
static void test_showwindow(void)
{
    HWND hwnd, hchild;
    RECT rc;
 
    hwnd = CreateWindowExA(0, "TestWindowClass", "Test overlapped", WS_OVERLAPPEDWINDOW,
                           100, 100, 200, 200, 0, 0, 0, NULL);
    ok (hwnd != 0, "Failed to create overlapped window\n");
    hchild = CreateWindowExA(0, "TestWindowClass", "Test child", WS_CHILD,
                             0, 0, 10, 10, hwnd, 0, 0, NULL);
    ok (hchild != 0, "Failed to create child\n");
    flush_sequence();
 
    /* ShowWindow( SW_SHOWNA) for invisible top level window */
    trace("calling ShowWindow( SW_SHOWNA) for invisible top level window\n");
    ok( ShowWindow(hwnd, SW_SHOWNA) == FALSE, "ShowWindow: window was visible\n" );
    ok_sequence(WmSHOWNATopInvisible, "ShowWindow(SW_SHOWNA) on invisible top level window", FALSE);
 
    /* ShowWindow( SW_SHOWNA) for now visible top level window */
    trace("calling ShowWindow( SW_SHOWNA) for now visible top level window\n");
    ok( ShowWindow(hwnd, SW_SHOWNA) != FALSE, "ShowWindow: window was invisible\n" );
    ok_sequence(WmSHOWNATopVisible, "ShowWindow(SW_SHOWNA) on visible top level window", FALSE);
    /* back to invisible */
    ShowWindow(hchild, SW_HIDE);
    ShowWindow(hwnd, SW_HIDE);
    flush_sequence();
    /* ShowWindow(SW_SHOWNA) with child and parent invisible */ 
    trace("calling ShowWindow( SW_SHOWNA) for invisible child with invisible parent\n");
    ok( ShowWindow(hchild, SW_SHOWNA) == FALSE, "ShowWindow: window was visible\n" );
    ok_sequence(WmSHOWNAChildInvisParInvis, "ShowWindow(SW_SHOWNA) invisible child and parent", FALSE);
    /* ShowWindow(SW_SHOWNA) with child visible and parent invisible */ 
    ok( ShowWindow(hchild, SW_SHOW) != FALSE, "ShowWindow: window was invisible\n" );
    flush_sequence();
    trace("calling ShowWindow( SW_SHOWNA) for the visible child and invisible parent\n");
    ok( ShowWindow(hchild, SW_SHOWNA) != FALSE, "ShowWindow: window was invisible\n" );
    ok_sequence(WmSHOWNAChildVisParInvis, "ShowWindow(SW_SHOWNA) visible child and invisible parent", FALSE);
    /* ShowWindow(SW_SHOWNA) with child visible and parent visible */
    ShowWindow( hwnd, SW_SHOW);
    flush_sequence();
    trace("calling ShowWindow( SW_SHOWNA) for the visible child and parent\n");
    ok( ShowWindow(hchild, SW_SHOWNA) != FALSE, "ShowWindow: window was invisible\n" );
    ok_sequence(WmSHOWNAChildVisParVis, "ShowWindow(SW_SHOWNA) for the visible child and parent", FALSE);
 
    /* ShowWindow(SW_SHOWNA) with child invisible and parent visible */
    ShowWindow( hchild, SW_HIDE);
    flush_sequence();
    trace("calling ShowWindow( SW_SHOWNA) for the invisible child and visible parent\n");
    ok( ShowWindow(hchild, SW_SHOWNA) == FALSE, "ShowWindow: window was visible\n" );
    ok_sequence(WmSHOWNAChildInvisParVis, "ShowWindow(SW_SHOWNA) for the invisible child and visible parent", FALSE);
 
    SetCapture(hchild);
    ok(GetCapture() == hchild, "wrong capture window %p\n", GetCapture());
    DestroyWindow(hchild);
    ok(!GetCapture(), "wrong capture window %p\n", GetCapture());
 
    DestroyWindow(hwnd);
    flush_sequence();
 
    /* Popup windows */
    /* Test 1:
     * 1. Create invisible maximized popup window.
     * 2. Move and resize it.
     * 3. Show it maximized.
     */
    trace("calling CreateWindowExA( WS_MAXIMIZE ) for invisible maximized popup window\n");
    hwnd = CreateWindowExA(0, "TestWindowClass", "Test popup", WS_POPUP | WS_MAXIMIZE,
                           100, 100, 200, 200, 0, 0, 0, NULL);
    ok (hwnd != 0, "Failed to create popup window\n");
    ok(IsZoomed(hwnd), "window should be maximized\n");
    ok_sequence(WmCreateInvisibleMaxPopupSeq, "CreateWindow(WS_MAXIMIZED):popup", FALSE);
 
    GetWindowRect(hwnd, &rc);
    ok( rc.right-rc.left == GetSystemMetrics(SM_CXSCREEN) &&
        rc.bottom-rc.top == GetSystemMetrics(SM_CYSCREEN),
        "Invalid maximized size before ShowWindow %s\n", wine_dbgstr_rect( &rc ));
    /* Reset window's size & position */
    SetWindowPos(hwnd, 0, 10, 10, 200, 200, SWP_NOZORDER | SWP_NOACTIVATE);
    ok(IsZoomed(hwnd), "window should be maximized\n");
    flush_sequence();
 
    trace("calling ShowWindow( SW_SHOWMAXIMIZE ) for invisible maximized popup window\n");
    ShowWindow(hwnd, SW_SHOWMAXIMIZED);
    ok(IsZoomed(hwnd), "window should be maximized\n");
    ok_sequence(WmShowMaxPopupResizedSeq, "ShowWindow(SW_SHOWMAXIMIZED):invisible maximized and resized popup", FALSE);
 
    GetWindowRect(hwnd, &rc);
    ok( rc.right-rc.left == GetSystemMetrics(SM_CXSCREEN) &&
        rc.bottom-rc.top == GetSystemMetrics(SM_CYSCREEN),
        "Invalid maximized size after ShowWindow %s\n", wine_dbgstr_rect( &rc ));
    DestroyWindow(hwnd);
    flush_sequence();
 
    /* Test 2:
     * 1. Create invisible maximized popup window.
     * 2. Show it maximized.
     */
    trace("calling CreateWindowExA( WS_MAXIMIZE ) for invisible maximized popup window\n");
    hwnd = CreateWindowExA(0, "TestWindowClass", "Test popup", WS_POPUP | WS_MAXIMIZE,
                           100, 100, 200, 200, 0, 0, 0, NULL);
    ok (hwnd != 0, "Failed to create popup window\n");
    ok(IsZoomed(hwnd), "window should be maximized\n");
    ok_sequence(WmCreateInvisibleMaxPopupSeq, "CreateWindow(WS_MAXIMIZED):popup", FALSE);
 
    trace("calling ShowWindow( SW_SHOWMAXIMIZE ) for invisible maximized popup window\n");
    ShowWindow(hwnd, SW_SHOWMAXIMIZED);
    ok(IsZoomed(hwnd), "window should be maximized\n");
    ok_sequence(WmShowMaxPopupSeq, "ShowWindow(SW_SHOWMAXIMIZED):invisible maximized popup", FALSE);
    DestroyWindow(hwnd);
    flush_sequence();
 
    /* Test 3:
     * 1. Create visible maximized popup window.
     */
    trace("calling CreateWindowExA( WS_MAXIMIZE ) for maximized popup window\n");
    hwnd = CreateWindowExA(0, "TestWindowClass", "Test popup", WS_POPUP | WS_MAXIMIZE | WS_VISIBLE,
                           100, 100, 200, 200, 0, 0, 0, NULL);
    ok (hwnd != 0, "Failed to create popup window\n");
    ok(IsZoomed(hwnd), "window should be maximized\n");
    ok_sequence(WmCreateMaxPopupSeq, "CreateWindow(WS_MAXIMIZED):popup", FALSE);
    DestroyWindow(hwnd);
    flush_sequence();
 
    /* Test 4:
     * 1. Create visible popup window.
     * 2. Maximize it.
     */
    trace("calling CreateWindowExA( WS_VISIBLE ) for popup window\n");
    hwnd = CreateWindowExA(0, "TestWindowClass", "Test popup", WS_POPUP | WS_VISIBLE,
                           100, 100, 200, 200, 0, 0, 0, NULL);
    ok (hwnd != 0, "Failed to create popup window\n");
    ok(!IsZoomed(hwnd), "window should NOT be maximized\n");
    ok_sequence(WmCreatePopupSeq, "CreateWindow(WS_VISIBLE):popup", FALSE);
 
    trace("calling ShowWindow( SW_SHOWMAXIMIZE ) for visible popup window\n");
    ShowWindow(hwnd, SW_SHOWMAXIMIZED);
    ok(IsZoomed(hwnd), "window should be maximized\n");
    ok_sequence(WmShowVisMaxPopupSeq, "ShowWindow(SW_SHOWMAXIMIZED):popup", FALSE);
    DestroyWindow(hwnd);
    flush_sequence();
}
 
static void test_recursive_activation(void)
{
    static const struct message seq[] =
    {
        { HCBT_ACTIVATE, hook },
        { WM_NCACTIVATE, sent|wparam, TRUE },
        { WM_ACTIVATE, sent|wparam, WA_ACTIVE },
        { HCBT_ACTIVATE, hook },
        { WM_NCACTIVATE, sent|wparam, FALSE },
        { WM_ACTIVATE, sent|wparam, WA_INACTIVE },
        { WM_SETFOCUS, sent|optional },
        { 0 }
    };
    HWND hwnd, recursive;
 
    hwnd = CreateWindowExA(0, "SimpleWindowClass", NULL, WS_OVERLAPPED|WS_VISIBLE,
                              100, 100, 200, 200, 0, 0, 0, NULL);
    ok(hwnd != 0, "Failed to create simple window\n");
 
    recursive = CreateWindowExA(0, "RecursiveActivationClass", NULL, WS_OVERLAPPED|WS_VISIBLE,
                                10, 10, 50, 50, hwnd, 0, 0, NULL);
    ok(recursive != 0, "Failed to create recursive activation window\n");
    SetActiveWindow(hwnd);
 
    flush_sequence();
    SetActiveWindow(recursive);
    ok_sequence(seq, "Recursive Activation", FALSE);
 
    DestroyWindow(recursive);
    DestroyWindow(hwnd);
    flush_sequence();
}
 
static void test_sys_menu(void)
{
    HWND hwnd;
    HMENU hmenu;
    UINT state;
 
    hwnd = CreateWindowExA(0, "TestWindowClass", NULL, WS_OVERLAPPEDWINDOW,
                           100, 100, 200, 200, 0, 0, 0, NULL);
    ok (hwnd != 0, "Failed to create overlapped window\n");
 
    flush_sequence();
 
    /* test existing window without CS_NOCLOSE style */
    hmenu = GetSystemMenu(hwnd, FALSE);
    ok(hmenu != 0, "GetSystemMenu error %d\n", GetLastError());
 
    state = GetMenuState(hmenu, SC_CLOSE, MF_BYCOMMAND);
    ok(state != 0xffffffff, "wrong SC_CLOSE state %x\n", state);
    ok(!(state & (MF_DISABLED | MF_GRAYED)), "wrong SC_CLOSE state %x\n", state);
 
    EnableMenuItem(hmenu, SC_CLOSE, MF_BYCOMMAND | MF_GRAYED);
    ok_sequence(WmEmptySeq, "WmEnableMenuItem", FALSE);
 
    state = GetMenuState(hmenu, SC_CLOSE, MF_BYCOMMAND);
    ok(state != 0xffffffff, "wrong SC_CLOSE state %x\n", state);
    ok((state & (MF_DISABLED | MF_GRAYED)) == MF_GRAYED, "wrong SC_CLOSE state %x\n", state);
 
    EnableMenuItem(hmenu, SC_CLOSE, 0);
    ok_sequence(WmEmptySeq, "WmEnableMenuItem", FALSE);
 
    state = GetMenuState(hmenu, SC_CLOSE, MF_BYCOMMAND);
    ok(state != 0xffffffff, "wrong SC_CLOSE state %x\n", state);
    ok(!(state & (MF_DISABLED | MF_GRAYED)), "wrong SC_CLOSE state %x\n", state);
 
    /* test whether removing WS_SYSMENU destroys a system menu */
    SetWindowLongW(hwnd, GWL_STYLE, WS_POPUP);
    SetWindowPos(hwnd, 0, 0, 0, 0, 0, SWP_NOZORDER|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_FRAMECHANGED);
    flush_sequence();
    hmenu = GetSystemMenu(hwnd, FALSE);
    ok(hmenu != 0, "GetSystemMenu error %d\n", GetLastError());
 
    DestroyWindow(hwnd);
 
    /* test new window with CS_NOCLOSE style */
    hwnd = CreateWindowExA(0, "NoCloseWindowClass", NULL, WS_OVERLAPPEDWINDOW,
                           100, 100, 200, 200, 0, 0, 0, NULL);
    ok (hwnd != 0, "Failed to create overlapped window\n");
 
    hmenu = GetSystemMenu(hwnd, FALSE);
    ok(hmenu != 0, "GetSystemMenu error %d\n", GetLastError());
 
    state = GetMenuState(hmenu, SC_CLOSE, MF_BYCOMMAND);
    ok(state == 0xffffffff, "wrong SC_CLOSE state %x\n", state);
 
    DestroyWindow(hwnd);
 
    /* test new window without WS_SYSMENU style */
    hwnd = CreateWindowExA(0, "NoCloseWindowClass", NULL, WS_OVERLAPPEDWINDOW & ~WS_SYSMENU,
                           100, 100, 200, 200, 0, 0, 0, NULL);
    ok(hwnd != 0, "Failed to create overlapped window\n");
 
    hmenu = GetSystemMenu(hwnd, FALSE);
    ok(!hmenu, "GetSystemMenu error %d\n", GetLastError());
 
    DestroyWindow(hwnd);
}
 
/* For shown WS_OVERLAPPEDWINDOW */
static const struct message WmSetIcon_1[] = {
    { WM_SETICON, sent },
    { 0x00AE, sent|defwinproc|optional }, /* XP */
    { WM_GETTEXT, sent|defwinproc|optional },
    { WM_GETTEXT, sent|defwinproc|optional }, /* XP sends a duplicate */
    { 0 }
};
 
/* For WS_POPUP and hidden WS_OVERLAPPEDWINDOW */
static const struct message WmSetIcon_2[] = {
    { WM_SETICON, sent },
    { 0 }
};
 
/* Sending undocumented 0x3B message with wparam = 0x8000000b */
static const struct message WmInitEndSession[] = {
    { 0x003B, sent },
    { WM_QUERYENDSESSION, sent|defwinproc|wparam|lparam, 0, ENDSESSION_LOGOFF },
    { 0 }
};
 
/* Sending undocumented 0x3B message with wparam = 0x0000000b */
static const struct message WmInitEndSession_2[] = {
    { 0x003B, sent },
    { WM_QUERYENDSESSION, sent|defwinproc|wparam|lparam, 0, 0 },
    { 0 }
};
 
/* Sending undocumented 0x3B message with wparam = 0x80000008 */
static const struct message WmInitEndSession_3[] = {
    { 0x003B, sent },
    { WM_ENDSESSION, sent|defwinproc|wparam|lparam, 0, ENDSESSION_LOGOFF },
    { 0 }
};
 
/* Sending undocumented 0x3B message with wparam = 0x00000008 */
static const struct message WmInitEndSession_4[] = {
    { 0x003B, sent },
    { WM_ENDSESSION, sent|defwinproc|wparam|lparam, 0, 0 },
    { 0 }
};
 
/* Sending undocumented 0x3B message with wparam = 0x80000001 */
static const struct message WmInitEndSession_5[] = {
    { 0x003B, sent },
    { WM_ENDSESSION, sent|defwinproc/*|wparam*/|lparam, 1, ENDSESSION_LOGOFF },
    { 0 }
};
 
static const struct message WmOptionalPaint[] = {
    { WM_PAINT, sent|optional },
    { WM_NCPAINT, sent|beginpaint|optional },
    { WM_GETTEXT, sent|beginpaint|defwinproc|optional },
    { WM_ERASEBKGND, sent|beginpaint|optional },
    { 0 }
};
 
static const struct message WmZOrder[] = {
    { WM_WINDOWPOSCHANGING, sent|wparam, 0, 0 },
    { WM_GETMINMAXINFO, sent|defwinproc|wparam, 0, 0 },
    { HCBT_ACTIVATE, hook },
    { WM_QUERYNEWPALETTE, sent|wparam|lparam|optional, 0, 0 },
    { WM_WINDOWPOSCHANGING, sent|wparam, 3, 0 },
    { WM_WINDOWPOSCHANGED, sent|wparam|optional, SWP_NOREDRAW|SWP_NOMOVE|SWP_NOSIZE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE, 0 },
    { WM_GETTEXT, sent|optional },
    { WM_NCCALCSIZE, sent|wparam|optional, 1 },
    { WM_ACTIVATEAPP, sent|wparam, 1, 0 },
    { WM_NCACTIVATE, sent|lparam, 1, 0 },
    { WM_GETTEXT, sent|defwinproc|optional },
    { WM_GETTEXT, sent|defwinproc|optional },
    { WM_ACTIVATE, sent|wparam|lparam, 1, 0 },
    { HCBT_SETFOCUS, hook },
    { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 1 },
    { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 2 },
    { WM_SETFOCUS, sent|wparam|defwinproc, 0 },
    { WM_WINDOWPOSCHANGED, sent|wparam, SWP_NOSIZE|SWP_NOMOVE|SWP_NOREDRAW|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
    { WM_GETTEXT, sent|optional },
    { WM_NCCALCSIZE, sent|optional },
    { 0 }
};
 
static void CALLBACK apc_test_proc(ULONG_PTR param)
{
    /* nothing */
}
 
static void test_MsgWaitForMultipleObjects(HWND hwnd)
{
    DWORD ret;
    MSG msg;
 
    ret = MsgWaitForMultipleObjects(0, NULL, FALSE, 0, QS_POSTMESSAGE);
    ok(ret == WAIT_TIMEOUT, "MsgWaitForMultipleObjects returned %x\n", ret);
 
    PostMessageA(hwnd, WM_USER, 0, 0);
 
    ret = MsgWaitForMultipleObjects(0, NULL, FALSE, 0, QS_POSTMESSAGE);
    ok(ret == WAIT_OBJECT_0, "MsgWaitForMultipleObjects returned %x\n", ret);
 
    ok(PeekMessageA( &msg, 0, 0, 0, PM_REMOVE ), "PeekMessage should succeed\n");
    ok(msg.message == WM_USER, "got %04x instead of WM_USER\n", msg.message);
 
    ret = MsgWaitForMultipleObjects(0, NULL, FALSE, 0, QS_POSTMESSAGE);
    ok(ret == WAIT_TIMEOUT, "MsgWaitForMultipleObjects returned %x\n", ret);
 
    PostMessageA(hwnd, WM_USER, 0, 0);
 
    ret = MsgWaitForMultipleObjects(0, NULL, FALSE, 0, QS_POSTMESSAGE);
    ok(ret == WAIT_OBJECT_0, "MsgWaitForMultipleObjects returned %x\n", ret);
 
    ok(PeekMessageA( &msg, 0, 0, 0, PM_NOREMOVE ), "PeekMessage should succeed\n");
    ok(msg.message == WM_USER, "got %04x instead of WM_USER\n", msg.message);
 
    /* shows QS_POSTMESSAGE flag is cleared in the PeekMessage call */
    ret = MsgWaitForMultipleObjects(0, NULL, FALSE, 0, QS_POSTMESSAGE);
    ok(ret == WAIT_TIMEOUT, "MsgWaitForMultipleObjects returned %x\n", ret);
 
    PostMessageA(hwnd, WM_USER, 0, 0);
 
    /* new incoming message causes it to become signaled again */
    ret = MsgWaitForMultipleObjects(0, NULL, FALSE, 0, QS_POSTMESSAGE);
    ok(ret == WAIT_OBJECT_0, "MsgWaitForMultipleObjects returned %x\n", ret);
 
    ok(PeekMessageA( &msg, 0, 0, 0, PM_REMOVE ), "PeekMessage should succeed\n");
    ok(msg.message == WM_USER, "got %04x instead of WM_USER\n", msg.message);
    ok(PeekMessageA( &msg, 0, 0, 0, PM_REMOVE ), "PeekMessage should succeed\n");
    ok(msg.message == WM_USER, "got %04x instead of WM_USER\n", msg.message);
 
    /* MWMO_INPUTAVAILABLE should succeed even if the message was already seen */
    PostMessageA( hwnd, WM_USER, 0, 0 );
    ok(PeekMessageA( &msg, 0, 0, 0, PM_NOREMOVE ), "PeekMessage should succeed\n");
    ok(msg.message == WM_USER, "got %04x instead of WM_USER\n", msg.message);
 
    ret = MsgWaitForMultipleObjectsEx( 0, NULL, 0, QS_POSTMESSAGE, MWMO_INPUTAVAILABLE );
    ok(ret == WAIT_OBJECT_0, "MsgWaitForMultipleObjectsEx returned %x\n", ret);
 
    ok(PeekMessageA( &msg, 0, 0, 0, PM_REMOVE ), "PeekMessage should succeed\n");
    ok(msg.message == WM_USER, "got %04x instead of WM_USER\n", msg.message);
 
    /* without MWMO_ALERTABLE the result is never WAIT_IO_COMPLETION */
    ret = QueueUserAPC( apc_test_proc, GetCurrentThread(), 0 );
    ok(ret, "QueueUserAPC failed %u\n", GetLastError());
 
    ret = MsgWaitForMultipleObjectsEx( 0, NULL, 0, QS_POSTMESSAGE, 0 );
    ok(ret == WAIT_TIMEOUT, "MsgWaitForMultipleObjectsEx returned %x\n", ret);
 
    /* but even with MWMO_ALERTABLE window events are preferred */
    PostMessageA( hwnd, WM_USER, 0, 0 );
 
    ret = MsgWaitForMultipleObjectsEx( 0, NULL, 0, QS_POSTMESSAGE, MWMO_ALERTABLE );
    ok(ret == WAIT_OBJECT_0, "MsgWaitForMultipleObjectsEx returned %x\n", ret);
 
    ok(PeekMessageA( &msg, 0, 0, 0, PM_REMOVE ), "PeekMessage should succeed\n");
    ok(msg.message == WM_USER, "got %04x instead of WM_USER\n", msg.message);
 
    /* the APC call is still queued */
    ret = MsgWaitForMultipleObjectsEx( 0, NULL, 0, QS_POSTMESSAGE, MWMO_ALERTABLE );
    ok(ret == WAIT_IO_COMPLETION, "MsgWaitForMultipleObjectsEx returned %x\n", ret);
}
 
static void test_WM_DEVICECHANGE(HWND hwnd)
{
    DWORD ret;
    MSG msg;
    int i;
    static const WPARAM wparams[] = {0,
                                     DBT_DEVNODES_CHANGED,
                                     DBT_QUERYCHANGECONFIG,
                                     DBT_CONFIGCHANGED,
                                     DBT_CONFIGCHANGECANCELED,
                                     DBT_NO_DISK_SPACE,
                                     DBT_LOW_DISK_SPACE,
                                     DBT_CONFIGMGPRIVATE, /* 0x7fff */
                                     DBT_DEVICEARRIVAL,   /* 0x8000 */
                                     DBT_DEVICEQUERYREMOVE,
                                     DBT_DEVICEQUERYREMOVEFAILED,
                                     DBT_DEVICEREMOVEPENDING,
                                     DBT_DEVICEREMOVECOMPLETE,
                                     DBT_DEVICETYPESPECIFIC,
                                     DBT_CUSTOMEVENT};
 
    for (i = 0; i < ARRAY_SIZE(wparams); i++)
    {
        SetLastError(0xdeadbeef);
        ret = PostMessageA(hwnd, WM_DEVICECHANGE, wparams[i], 0);
        if (wparams[i] & 0x8000)
        {
            ok(ret == FALSE, "PostMessage should returned %d\n", ret);
            ok(GetLastError() == ERROR_MESSAGE_SYNC_ONLY, "PostMessage error %08x\n", GetLastError());
        }
        else
        {
            ret = MsgWaitForMultipleObjects(0, NULL, FALSE, 0, QS_POSTMESSAGE);
            ok(ret == WAIT_OBJECT_0, "MsgWaitForMultipleObjects returned %x\n", ret);
            memset(&msg, 0, sizeof(msg));
            ok(PeekMessageA(&msg, 0, 0, 0, PM_REMOVE), "PeekMessage should succeed\n");
            ok(msg.message == WM_DEVICECHANGE, "got %04x instead of WM_DEVICECHANGE\n", msg.message);
        }
    }
}
 
static DWORD CALLBACK show_window_thread(LPVOID arg)
{
   HWND hwnd = arg;
 
   /* function will not return if ShowWindow(SW_HIDE) calls SendMessage() */
   ok(ShowWindow(hwnd, SW_HIDE) == FALSE, "ShowWindow(SW_HIDE) expected FALSE\n");
 
   return 0;
}
 
/* Helper function to easier test SetWindowPos messages */
#define test_msg_setpos( expected_list, flags, todo ) \
        test_msg_setpos_( (expected_list), (flags), (todo), __FILE__, __LINE__)
static void test_msg_setpos_(const struct message *expected_list, UINT flags, BOOL todo, const char *file, int line)
{
    HWND hwnd;
 
    flush_events();
    flush_sequence();
    hwnd = CreateWindowExA(0, "TestWindowClass", "Test Popup", WS_POPUP,
                             10, 10, 100, 100, NULL, 0, 0, NULL );
    ok (hwnd != 0, "Failed to create popup window\n");
    SetWindowPos(hwnd, NULL, 0, 0, 100, 100, flags);
    ok_sequence_(expected_list, "SetWindowPos:show_popup_first_show_window", todo, file, line);
    DestroyWindow(hwnd);
}
 
/* test if we receive the right sequence of messages */
static void test_messages(void)
{
    DWORD tid;
    HANDLE hthread;
    HWND hwnd, hparent, hchild;
    HWND hchild2, hbutton;
    HMENU hmenu;
    MSG msg;
    LRESULT res;
    POINT pos;
    BOOL ret;
 
    flush_sequence();
 
    hwnd = CreateWindowExA(0, "TestWindowClass", "Test overlapped", WS_OVERLAPPEDWINDOW,
                           100, 100, 200, 200, 0, 0, 0, NULL);
    ok (hwnd != 0, "Failed to create overlapped window\n");
    ok_sequence(WmCreateOverlappedSeq, "CreateWindow:overlapped", FALSE);
 
    /* test ShowWindow(SW_HIDE) on a newly created invisible window */
    ok( ShowWindow(hwnd, SW_HIDE) == FALSE, "ShowWindow: window was visible\n" );
    ok_sequence(WmEmptySeq, "ShowWindow(SW_HIDE):overlapped, invisible", FALSE);
 
    /* test WM_SETREDRAW on a not visible top level window */
    test_WM_SETREDRAW(hwnd);
 
    SetWindowPos(hwnd, 0,0,0,0,0, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE);
    flush_events();
    ok_sequence(WmSWP_ShowOverlappedSeq, "SetWindowPos:SWP_SHOWWINDOW:overlapped", FALSE);
    ok(IsWindowVisible(hwnd), "window should be visible at this point\n");
 
    ok(GetActiveWindow() == hwnd, "window should be active\n");
    ok(GetFocus() == hwnd, "window should have input focus\n");
    ShowWindow(hwnd, SW_HIDE);
    flush_events();
    ok_sequence(WmHideOverlappedSeq, "ShowWindow(SW_HIDE):overlapped", FALSE);
 
    /* test ShowWindow(SW_HIDE) on a hidden window - single threaded */
    ok(ShowWindow(hwnd, SW_HIDE) == FALSE, "ShowWindow(SW_HIDE) expected FALSE\n");
    flush_events();
    ok_sequence(WmEmptySeq, "ShowWindow(SW_HIDE):overlapped", FALSE);
 
    /* test ShowWindow(SW_HIDE) on a hidden window -  multi-threaded */
    hthread = CreateThread(NULL, 0, show_window_thread, hwnd, 0, &tid);
    ok(hthread != NULL, "CreateThread failed, error %d\n", GetLastError());
    ok(WaitForSingleObject(hthread, INFINITE) == WAIT_OBJECT_0, "WaitForSingleObject failed\n");
    CloseHandle(hthread);
    flush_events();
    ok_sequence(WmEmptySeq, "ShowWindow(SW_HIDE):overlapped", FALSE);
 
    ShowWindow(hwnd, SW_SHOW);
    flush_events();
    ok_sequence(WmShowOverlappedSeq, "ShowWindow(SW_SHOW):overlapped", TRUE);
 
    ShowWindow(hwnd, SW_HIDE);
    flush_events();
    ok_sequence(WmHideOverlappedSeq, "ShowWindow(SW_HIDE):overlapped", FALSE);
 
    ShowWindow(hwnd, SW_SHOWMAXIMIZED);
    flush_events();
    ok_sequence(WmShowMaxOverlappedSeq, "ShowWindow(SW_SHOWMAXIMIZED):overlapped", TRUE);
    flush_sequence();
 
    if (GetWindowLongW( hwnd, GWL_STYLE ) & WS_MAXIMIZE)
    {
        ShowWindow(hwnd, SW_RESTORE);
        flush_events();
        ok_sequence(WmShowRestoreMaxOverlappedSeq, "ShowWindow(SW_RESTORE):overlapped", TRUE);
        flush_sequence();
    }
 
    ShowWindow(hwnd, SW_MINIMIZE);
    flush_events();
    ok_sequence(WmShowMinOverlappedSeq, "ShowWindow(SW_SHOWMINIMIZED):overlapped", FALSE);
    flush_sequence();
 
    if (GetWindowLongW( hwnd, GWL_STYLE ) & WS_MINIMIZE)
    {
        ShowWindow(hwnd, SW_RESTORE);
        flush_events();
        ok_sequence(WmShowRestoreMinOverlappedSeq, "ShowWindow(SW_RESTORE):overlapped", TRUE);
        flush_sequence();
    }
 
    ShowWindow(hwnd, SW_SHOW);
    flush_events();
    ok_sequence(WmOptionalPaint, "ShowWindow(SW_SHOW):overlapped already visible", FALSE);
 
    SetWindowPos(hwnd, 0,0,0,0,0, SWP_HIDEWINDOW|SWP_NOSIZE|SWP_NOMOVE);
    ok_sequence(WmSWP_HideOverlappedSeq, "SetWindowPos:SWP_HIDEWINDOW:overlapped", FALSE);
    ok(!IsWindowVisible(hwnd), "window should not be visible at this point\n");
    ok(GetActiveWindow() == hwnd, "window should still be active\n");
 
    /* test WM_SETREDRAW on a visible top level window */
    ShowWindow(hwnd, SW_SHOW);
    flush_events();
    test_WM_SETREDRAW(hwnd);
 
    trace("testing scroll APIs on a visible top level window %p\n", hwnd);
    test_scroll_messages(hwnd);
 
    /* test resizing and moving */
    SetWindowPos( hwnd, 0, 0, 0, 300, 300, SWP_NOMOVE|SWP_NOACTIVATE );
    ok_sequence(WmSWP_ResizeSeq, "SetWindowPos:Resize", FALSE );
    flush_events();
    flush_sequence();
    SetWindowPos( hwnd, 0, 200, 200, 0, 0, SWP_NOSIZE|SWP_NOACTIVATE );
    ok_sequence(WmSWP_MoveSeq, "SetWindowPos:Move", FALSE );
    flush_events();
    flush_sequence();
    SetWindowPos( hwnd, 0, 200, 200, 250, 250, SWP_NOZORDER|SWP_NOACTIVATE );
    ok_sequence(WmSWP_ResizeNoZOrder, "SetWindowPos:WmSWP_ResizeNoZOrder", FALSE );
    flush_events();
    flush_sequence();
 
    /* popups don't get WM_GETMINMAXINFO */
    SetWindowLongW( hwnd, GWL_STYLE, WS_VISIBLE|WS_POPUP );
    SetWindowPos( hwnd, 0, 0, 0, 0, 0, SWP_NOZORDER|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_FRAMECHANGED);
    flush_sequence();
    SetWindowPos( hwnd, 0, 0, 0, 200, 200, SWP_NOMOVE|SWP_NOACTIVATE );
    ok_sequence(WmSWP_ResizePopupSeq, "SetWindowPos:ResizePopup", FALSE );
 
    DestroyWindow(hwnd);
    ok_sequence(WmDestroyOverlappedSeq, "DestroyWindow:overlapped", FALSE);
 
    /* Test if windows are correctly drawn when first shown */
 
    /* Visible, redraw */
    flush_events();
    flush_sequence();
    hwnd = CreateWindowExA(0, "TestWindowClass", "Test Popup", WS_POPUP | WS_VISIBLE,
                             10, 10, 100, 100, NULL, 0, 0, NULL );
    ok (hwnd != 0, "Failed to create popup window\n");
    RedrawWindow(hwnd, NULL, NULL, RDW_UPDATENOW);
    ok_sequence(WmShowPopupFirstDrawSeq_1, "RedrawWindow:show_popup_first_draw_visible", FALSE);
    DestroyWindow(hwnd);
 
    /* Invisible, show, message */
    flush_events();
    flush_sequence();
    hwnd = CreateWindowExA(0, "TestWindowClass", "Test Popup", WS_POPUP,
                             10, 10, 100, 100, NULL, 0, 0, NULL );
    ok (hwnd != 0, "Failed to create popup window\n");
    ShowWindow(hwnd, SW_SHOW);
    SendMessageW(hwnd, WM_PAINT, 0, 0);
    ok_sequence(WmShowPopupFirstDrawSeq_1, "RedrawWindow:show_popup_first_draw_show", FALSE);
    DestroyWindow(hwnd);
 
    /* Invisible, show maximized, redraw */
    flush_events();
    flush_sequence();
    hwnd = CreateWindowExA(0, "TestWindowClass", "Test Popup", WS_POPUP,
                             10, 10, 100, 100, NULL, 0, 0, NULL );
    ok (hwnd != 0, "Failed to create popup window\n");
    ShowWindow(hwnd, SW_SHOWMAXIMIZED);
    RedrawWindow(hwnd, NULL, NULL, RDW_UPDATENOW);
    ok_sequence(WmShowPopupFirstDrawSeq_2, "RedrawWindow:show_popup_first_draw_show_maximized", FALSE);
    DestroyWindow(hwnd);
 
    /* Test SetWindowPos */
    test_msg_setpos(WmFirstDrawSetWindowPosSeq1, SWP_SHOWWINDOW, FALSE);
    test_msg_setpos(WmFirstDrawSetWindowPosSeq2, 0, FALSE);
    test_msg_setpos(WmFirstDrawSetWindowPosSeq3,
            SWP_SHOWWINDOW | SWP_NOSIZE | SWP_NOMOVE | SWP_NOCLIENTSIZE | SWP_NOCLIENTMOVE | SWP_NOZORDER, FALSE);
 
    test_msg_setpos(WmFirstDrawSetWindowPosSeq1, SWP_SHOWWINDOW | SWP_NOSIZE, FALSE);
    test_msg_setpos(WmFirstDrawSetWindowPosSeq4, SWP_SHOWWINDOW | SWP_NOMOVE, FALSE);
    test_msg_setpos(WmFirstDrawSetWindowPosSeq3, SWP_SHOWWINDOW | SWP_NOCLIENTSIZE, FALSE);
    test_msg_setpos(WmFirstDrawSetWindowPosSeq3, SWP_SHOWWINDOW | SWP_NOCLIENTMOVE, FALSE);
    test_msg_setpos(WmFirstDrawSetWindowPosSeq1, SWP_SHOWWINDOW | SWP_NOZORDER, FALSE);
 
    test_msg_setpos(WmFirstDrawSetWindowPosSeq2, SWP_SHOWWINDOW | SWP_DEFERERASE, FALSE);
    test_msg_setpos(WmFirstDrawSetWindowPosSeq3, SWP_SHOWWINDOW | SWP_DEFERERASE | SWP_NOCLIENTMOVE, FALSE);
    test_msg_setpos(WmFirstDrawSetWindowPosSeq3, SWP_SHOWWINDOW | SWP_DEFERERASE | SWP_NOCLIENTSIZE, FALSE);
    test_msg_setpos(WmFirstDrawSetWindowPosSeq5, SWP_SHOWWINDOW | SWP_DEFERERASE | SWP_NOMOVE, FALSE);
    test_msg_setpos(WmFirstDrawSetWindowPosSeq2, SWP_SHOWWINDOW | SWP_DEFERERASE | SWP_NOSIZE, FALSE);
    test_msg_setpos(WmFirstDrawSetWindowPosSeq2, SWP_SHOWWINDOW | SWP_DEFERERASE | SWP_NOZORDER, FALSE);
 
    test_msg_setpos(WmFirstDrawSetWindowPosSeq1, SWP_SHOWWINDOW | SWP_NOCOPYBITS, FALSE);
    test_msg_setpos(WmFirstDrawSetWindowPosSeq3, SWP_SHOWWINDOW | SWP_NOCOPYBITS | SWP_NOCLIENTMOVE, FALSE);
    test_msg_setpos(WmFirstDrawSetWindowPosSeq3, SWP_SHOWWINDOW | SWP_NOCOPYBITS | SWP_NOCLIENTSIZE, FALSE);
    test_msg_setpos(WmFirstDrawSetWindowPosSeq4, SWP_SHOWWINDOW | SWP_NOCOPYBITS | SWP_NOMOVE, FALSE);
    test_msg_setpos(WmFirstDrawSetWindowPosSeq1, SWP_SHOWWINDOW | SWP_NOCOPYBITS | SWP_NOSIZE, FALSE);
    test_msg_setpos(WmFirstDrawSetWindowPosSeq1, SWP_SHOWWINDOW | SWP_NOCOPYBITS | SWP_NOZORDER, FALSE);
 
    test_msg_setpos(WmFirstDrawSetWindowPosSeq2, SWP_SHOWWINDOW | SWP_NOREDRAW, FALSE);
    test_msg_setpos(WmFirstDrawSetWindowPosSeq3, SWP_SHOWWINDOW | SWP_NOREDRAW | SWP_NOCLIENTMOVE, FALSE);
    test_msg_setpos(WmFirstDrawSetWindowPosSeq3, SWP_SHOWWINDOW | SWP_NOREDRAW | SWP_NOCLIENTSIZE, FALSE);
    test_msg_setpos(WmFirstDrawSetWindowPosSeq5, SWP_SHOWWINDOW | SWP_NOREDRAW | SWP_NOMOVE, FALSE);
    test_msg_setpos(WmFirstDrawSetWindowPosSeq2, SWP_SHOWWINDOW | SWP_NOREDRAW | SWP_NOSIZE, FALSE);
    test_msg_setpos(WmFirstDrawSetWindowPosSeq2, SWP_SHOWWINDOW | SWP_NOREDRAW | SWP_NOZORDER, FALSE);
 
    /* Test SetWindowPos with child windows */
    flush_events();
    hparent = CreateWindowExA(0, "TestParentClass", "Test parent", WS_OVERLAPPEDWINDOW | WS_VISIBLE,
                              100, 100, 200, 200, 0, 0, 0, NULL);
    ok (hparent != 0, "Failed to create parent window\n");
 
    hchild = CreateWindowExA(0, "TestWindowClass", "Test child", WS_CHILD | WS_VISIBLE,
                             0, 0, 10, 10, hparent, 0, 0, NULL);
    ok (hchild != 0, "Failed to create child window\n");
    flush_sequence();
    SetWindowPos(hparent, NULL, 0, 0, 100, 100, SWP_SHOWWINDOW);
    ok_sequence(WmFirstDrawChildSeq1, /* Expect no messages for the child */
                "SetWindowPos:show_popup_first_show_window_child1", FALSE);
    DestroyWindow(hchild);
    DestroyWindow(hparent);
 
    flush_events();
    hparent = CreateWindowExA(0, "TestParentClass", "Test parent", WS_OVERLAPPEDWINDOW | WS_VISIBLE | WS_CLIPCHILDREN,
                              100, 100, 200, 200, 0, 0, 0, NULL);
    ok (hparent != 0, "Failed to create parent window\n");
 
    hchild = CreateWindowExA(0, "TestWindowClass", "Test child", WS_CHILD | WS_VISIBLE,
                             0, 0, 10, 10, hparent, 0, 0, NULL);
    ok (hchild != 0, "Failed to create child window\n");
    flush_sequence();
    SetWindowPos(hparent, NULL, 0, 0, 100, 100, SWP_SHOWWINDOW);
    ok_sequence(WmFirstDrawChildSeq2, /* Expect child to be redrawn */
                "SetWindowPos:show_popup_first_show_window_child2", FALSE);
    DestroyWindow(hchild);
    DestroyWindow(hparent);
 
    /* Test message sequence for extreme position and size */
 
    flush_sequence();
    hwnd = CreateWindowExA(0, "TestWindowClass", "Test Popup", WS_POPUP | WS_VISIBLE,
                             -10, -10, 10000, 10000, NULL, 0, 0, NULL );
    ok (hwnd != 0, "Failed to create popup window\n");
    ok_sequence(WmShowPopupExtremeLocationSeq, "RedrawWindow:show_popup_extreme_location", FALSE);
    DestroyWindow(hwnd);
 
 
    /* Test child windows */
 
    hparent = CreateWindowExA(0, "TestParentClass", "Test parent", WS_OVERLAPPEDWINDOW | WS_VISIBLE,
                              100, 100, 200, 200, 0, 0, 0, NULL);
    ok (hparent != 0, "Failed to create parent window\n");
    flush_sequence();
 
    hchild = CreateWindowExA(0, "TestWindowClass", "Test child", WS_CHILD | WS_MAXIMIZE,
                             0, 0, 10, 10, hparent, 0, 0, NULL);
    ok (hchild != 0, "Failed to create child window\n");
    ok_sequence(WmCreateMaximizedChildSeq, "CreateWindow:maximized child", FALSE);
    DestroyWindow(hchild);
    flush_sequence();
 
    /* visible child window with a caption */
    hchild = CreateWindowExA(0, "TestWindowClass", "Test child",
                             WS_CHILD | WS_VISIBLE | WS_CAPTION,
                             0, 0, 10, 10, hparent, 0, 0, NULL);
    ok (hchild != 0, "Failed to create child window\n");
    ok_sequence(WmCreateVisibleChildSeq, "CreateWindow:visible child", FALSE);
 
    trace("testing scroll APIs on a visible child window %p\n", hchild);
    test_scroll_messages(hchild);
 
    SetWindowPos(hchild, 0,0,0,0,0, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE);
    ok_sequence(WmShowChildSeq_4, "SetWindowPos(SWP_SHOWWINDOW):child with a caption", FALSE);
 
    DestroyWindow(hchild);
    flush_sequence();
 
    hchild = CreateWindowExA(0, "TestWindowClass", "Test child", WS_CHILD,
                             0, 0, 10, 10, hparent, 0, 0, NULL);
    ok (hchild != 0, "Failed to create child window\n");
    ok_sequence(WmCreateChildSeq, "CreateWindow:child", FALSE);
    
    hchild2 = CreateWindowExA(0, "SimpleWindowClass", "Test child2", WS_CHILD,
                               100, 100, 50, 50, hparent, 0, 0, NULL);
    ok (hchild2 != 0, "Failed to create child2 window\n");
    flush_sequence();
 
    hbutton = CreateWindowExA(0, "TestWindowClass", "Test button", WS_CHILD,
                              0, 100, 50, 50, hchild, 0, 0, NULL);
    ok (hbutton != 0, "Failed to create button window\n");
 
    /* test WM_SETREDRAW on a not visible child window */
    test_WM_SETREDRAW(hchild);
 
    ShowWindow(hchild, SW_SHOW);
    ok_sequence(WmShowChildSeq, "ShowWindow(SW_SHOW):child", FALSE);
 
    /* check parent messages too */
    log_all_parent_messages++;
    ShowWindow(hchild, SW_HIDE);
    ok_sequence(WmHideChildSeq2, "ShowWindow(SW_HIDE):child", FALSE);
    log_all_parent_messages--;
 
    ShowWindow(hchild, SW_SHOW);
    ok_sequence(WmShowChildSeq, "ShowWindow(SW_SHOW):child", FALSE);
 
    ShowWindow(hchild, SW_HIDE);
    ok_sequence(WmHideChildSeq, "ShowWindow(SW_HIDE):child", FALSE);
 
    ShowWindow(hchild, SW_SHOW);
    ok_sequence(WmShowChildSeq, "ShowWindow(SW_SHOW):child", FALSE);
 
    /* test WM_SETREDRAW on a visible child window */
    test_WM_SETREDRAW(hchild);
 
    log_all_parent_messages++;
    MoveWindow(hchild, 10, 10, 20, 20, TRUE);
    ok_sequence(WmResizingChildWithMoveWindowSeq, "MoveWindow:child", FALSE);
    log_all_parent_messages--;
 
    ShowWindow(hchild, SW_HIDE);
    flush_sequence();
    SetWindowPos(hchild, 0,0,0,0,0, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE);
    ok_sequence(WmShowChildSeq_2, "SetWindowPos:show_child_2", FALSE);
 
    ShowWindow(hchild, SW_HIDE);
    flush_sequence();
    SetWindowPos(hchild, 0,0,0,0,0, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE);
    ok_sequence(WmShowChildSeq_3, "SetWindowPos:show_child_3", FALSE);
 
    /* DestroyWindow sequence below expects that a child has focus */
    SetFocus(hchild);
    flush_sequence();
 
    DestroyWindow(hchild);
    ok_sequence(WmDestroyChildSeq, "DestroyWindow:child", FALSE);
    DestroyWindow(hchild2);
    DestroyWindow(hbutton);
 
    flush_sequence();
    hchild = CreateWindowExA(0, "TestWindowClass", "Test Child Popup", WS_CHILD | WS_POPUP,
                             0, 0, 100, 100, hparent, 0, 0, NULL);
    ok (hchild != 0, "Failed to create child popup window\n");
    ok_sequence(WmCreateChildPopupSeq, "CreateWindow:child_popup", FALSE);
    DestroyWindow(hchild);
 
    /* test what happens to a window which sets WS_VISIBLE in WM_CREATE */
    flush_sequence();
    hchild = CreateWindowExA(0, "TestPopupClass", "Test Popup", WS_POPUP,
                             0, 0, 100, 100, hparent, 0, 0, NULL);
    ok (hchild != 0, "Failed to create popup window\n");
    ok_sequence(WmCreateInvisiblePopupSeq, "CreateWindow:invisible_popup", FALSE);
    ok(GetWindowLongA(hchild, GWL_STYLE) & WS_VISIBLE, "WS_VISIBLE should be set\n");
    ok(IsWindowVisible(hchild), "IsWindowVisible() should return TRUE\n");
    flush_sequence();
    ShowWindow(hchild, SW_SHOW);
    ok_sequence(WmEmptySeq, "ShowWindow:show_visible_popup", FALSE);
    flush_sequence();
    SetWindowPos(hchild, 0,0,0,0,0, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE|SWP_NOZORDER);
    ok_sequence(WmShowVisiblePopupSeq_2, "SetWindowPos:show_visible_popup_2", FALSE);
    flush_sequence();
    SetWindowPos(hchild, 0,0,0,0,0, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE);
    ok_sequence(WmShowVisiblePopupSeq_3, "SetWindowPos:show_visible_popup_3", FALSE);
    DestroyWindow(hchild);
 
    /* this time add WS_VISIBLE for CreateWindowEx, but this fact actually
     * changes nothing in message sequences.
     */
    flush_sequence();
    hchild = CreateWindowExA(0, "TestPopupClass", "Test Popup", WS_POPUP | WS_VISIBLE,
                             0, 0, 100, 100, hparent, 0, 0, NULL);
    ok (hchild != 0, "Failed to create popup window\n");
    ok_sequence(WmCreateInvisiblePopupSeq, "CreateWindow:invisible_popup", FALSE);
    ok(GetWindowLongA(hchild, GWL_STYLE) & WS_VISIBLE, "WS_VISIBLE should be set\n");
    ok(IsWindowVisible(hchild), "IsWindowVisible() should return TRUE\n");
    flush_sequence();
    ShowWindow(hchild, SW_SHOW);
    ok_sequence(WmEmptySeq, "ShowWindow:show_visible_popup", FALSE);
    flush_sequence();
    SetWindowPos(hchild, 0,0,0,0,0, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE|SWP_NOZORDER);
    ok_sequence(WmShowVisiblePopupSeq_2, "SetWindowPos:show_visible_popup_2", FALSE);
    DestroyWindow(hchild);
 
    flush_sequence();
    hwnd = CreateWindowExA(WS_EX_DLGMODALFRAME, "TestDialogClass", NULL, WS_VISIBLE|WS_CAPTION|WS_SYSMENU|WS_DLGFRAME,
                           0, 0, 100, 100, hparent, 0, 0, NULL);
    ok(hwnd != 0, "Failed to create custom dialog window\n");
    ok_sequence(WmCreateCustomDialogSeq, "CreateCustomDialog", TRUE);
 
    if(0) {
    trace("testing scroll APIs on a visible dialog %p\n", hwnd);
    test_scroll_messages(hwnd);
    }
 
    flush_sequence();
 
    test_def_id = TRUE;
    SendMessageA(hwnd, WM_NULL, 0, 0);
 
    flush_sequence();
    after_end_dialog = TRUE;
    EndDialog( hwnd, 0 );
    ok_sequence(WmEndCustomDialogSeq, "EndCustomDialog", FALSE);
 
    DestroyWindow(hwnd);
    after_end_dialog = FALSE;
    test_def_id = FALSE;
 
    ok(GetCursorPos(&pos), "GetCursorPos failed\n");
    ok(SetCursorPos(109, 109), "SetCursorPos failed\n");
 
    hwnd = CreateWindowExA(0, "TestDialogClass", NULL, WS_POPUP|WS_CHILD,
                           0, 0, 100, 100, 0, 0, GetModuleHandleA(0), NULL);
    ok(hwnd != 0, "Failed to create custom dialog window\n");
    flush_sequence();
    trace("call ShowWindow(%p, SW_SHOW)\n", hwnd);
    ShowWindow(hwnd, SW_SHOW);
    ok_sequence(WmShowCustomDialogSeq, "ShowCustomDialog", TRUE);
 
    flush_events();
    flush_sequence();
    ret = DrawMenuBar(hwnd);
    ok(ret, "DrawMenuBar failed: %d\n", GetLastError());
    flush_events();
    ok_sequence(WmDrawMenuBarSeq, "DrawMenuBar", FALSE);
    ok(SetCursorPos(pos.x, pos.y), "SetCursorPos failed\n");
 
    DestroyWindow(hwnd);
 
    hwnd = CreateWindowExA(0, "TestDialogClass", NULL, WS_CHILD|WS_VISIBLE,
            0, 0, 100, 100, hparent, 0, GetModuleHandleA(0), NULL);
    ok(hwnd != 0, "Failed to create custom dialog window\n");
    flush_events();
    flush_sequence();
    ret = DrawMenuBar(hwnd);
    ok(ret, "DrawMenuBar failed: %d\n", GetLastError());
    flush_events();
    ok_sequence(WmEmptySeq, "DrawMenuBar for a child window", FALSE);
 
    DestroyWindow(hwnd);
 
    flush_sequence();
    DialogBoxA( 0, "TEST_DIALOG", hparent, TestModalDlgProcA );
    ok_sequence(WmModalDialogSeq, "ModalDialog", TRUE);
 
    DestroyWindow(hparent);
    flush_sequence();
 
    /* Message sequence for SetMenu */
    ok(!DrawMenuBar(hwnd), "DrawMenuBar should return FALSE for a destroyed window\n");
    ok(GetLastError() == ERROR_INVALID_WINDOW_HANDLE, "last error is %d\n", GetLastError());
    ok_sequence(WmEmptySeq, "DrawMenuBar for a window without a menu", FALSE);
 
    hmenu = CreateMenu();
    ok (hmenu != 0, "Failed to create menu\n");
    ok (InsertMenuA(hmenu, -1, MF_BYPOSITION, 0x1000, "foo"), "InsertMenu failed\n");
    hwnd = CreateWindowExA(0, "TestWindowClass", "Test overlapped", WS_OVERLAPPEDWINDOW,
                           100, 100, 200, 200, 0, hmenu, 0, NULL);
    ok_sequence(WmCreateOverlappedSeq, "CreateWindow:overlapped", FALSE);
    ok (SetMenu(hwnd, 0), "SetMenu\n");
    ok_sequence(WmSetMenuNonVisibleSizeChangeSeq, "SetMenu:NonVisibleSizeChange", FALSE);
    ok (SetMenu(hwnd, 0), "SetMenu\n");
    ok_sequence(WmSetMenuNonVisibleNoSizeChangeSeq, "SetMenu:NonVisibleNoSizeChange", FALSE);
    ShowWindow(hwnd, SW_SHOW);
    UpdateWindow( hwnd );
    flush_events();
    flush_sequence();
    ok (SetMenu(hwnd, 0), "SetMenu\n");
    ok_sequence(WmSetMenuVisibleNoSizeChangeSeq, "SetMenu:VisibleNoSizeChange", FALSE);
    ok (SetMenu(hwnd, hmenu), "SetMenu\n");
    ok_sequence(WmSetMenuVisibleSizeChangeSeq, "SetMenu:VisibleSizeChange", FALSE);
 
    UpdateWindow( hwnd );
    flush_events();
    flush_sequence();
    ok(DrawMenuBar(hwnd), "DrawMenuBar\n");
    flush_events();
    ok_sequence(WmDrawMenuBarSeq, "DrawMenuBar", FALSE);
 
    DestroyWindow(hwnd);
    flush_sequence();
 
    /* Message sequence for EnableWindow */
    hparent = CreateWindowExA(0, "TestWindowClass", "Test parent", WS_OVERLAPPEDWINDOW | WS_VISIBLE,
                              100, 100, 200, 200, 0, 0, 0, NULL);
    ok (hparent != 0, "Failed to create parent window\n");
    hchild = CreateWindowExA(0, "TestWindowClass", "Test child", WS_CHILD | WS_VISIBLE,
                             0, 0, 10, 10, hparent, 0, 0, NULL);
    ok (hchild != 0, "Failed to create child window\n");
 
    SetFocus(hchild);
    flush_events();
    flush_sequence();
 
    EnableWindow(hparent, FALSE);
    ok_sequence(WmEnableWindowSeq_1, "EnableWindow(FALSE)", FALSE);
 
    EnableWindow(hparent, FALSE);
    ok_sequence(WmEnableWindowSeq_2, "EnableWindow(FALSE)", FALSE);
 
    EnableWindow(hparent, TRUE);
    ok_sequence(WmEnableWindowSeq_3, "EnableWindow(TRUE)", FALSE);
 
    EnableWindow(hparent, TRUE);
    ok_sequence(WmEnableWindowSeq_4, "EnableWindow(TRUE)", FALSE);
 
    flush_events();
    flush_sequence();
 
    test_MsgWaitForMultipleObjects(hparent);
    test_WM_DEVICECHANGE(hparent);
 
    /* the following test causes an exception in user.exe under win9x */
    if (!PostMessageW( hparent, WM_USER, 0, 0 ))
    {
        DestroyWindow(hparent);
        flush_sequence();
        return;
    }
    PostMessageW( hparent, WM_USER+1, 0, 0 );
    /* PeekMessage(NULL) fails, but still removes the message */
    SetLastError(0xdeadbeef);
    ok( !PeekMessageW( NULL, 0, 0, 0, PM_REMOVE ), "PeekMessage(NULL) should fail\n" );
    ok( GetLastError() == ERROR_NOACCESS || /* Win2k */
        GetLastError() == 0xdeadbeef, /* NT4 */
        "last error is %d\n", GetLastError() );
    ok( PeekMessageW( &msg, 0, 0, 0, PM_REMOVE ), "PeekMessage should succeed\n" );
    ok( msg.message == WM_USER+1, "got %x instead of WM_USER+1\n", msg.message );
 
    DestroyWindow(hchild);
    DestroyWindow(hparent);
    flush_sequence();
 
    /* Message sequences for WM_SETICON */
    trace("testing WM_SETICON\n");
    hwnd = CreateWindowExA(0, "TestWindowClass", NULL, WS_OVERLAPPEDWINDOW,
                           CW_USEDEFAULT, CW_USEDEFAULT, 300, 300, 0,
                           NULL, NULL, 0);
    ShowWindow(hwnd, SW_SHOW);
    UpdateWindow(hwnd);
    flush_events();
    flush_sequence();
    SendMessageA(hwnd, WM_SETICON, ICON_SMALL, (LPARAM)LoadIconA(0, (LPCSTR)IDI_APPLICATION));
    ok_sequence(WmSetIcon_1, "WM_SETICON for shown window with caption", FALSE);
 
    ShowWindow(hwnd, SW_HIDE);
    flush_events();
    flush_sequence();
    SendMessageA(hwnd, WM_SETICON, ICON_SMALL, (LPARAM)LoadIconA(0, (LPCSTR)IDI_APPLICATION));
    ok_sequence(WmSetIcon_2, "WM_SETICON for hidden window with caption", FALSE);
    DestroyWindow(hwnd);
    flush_sequence();
 
    hwnd = CreateWindowExA(0, "TestPopupClass", NULL, WS_POPUP,
                           CW_USEDEFAULT, CW_USEDEFAULT, 300, 300, 0,
                           NULL, NULL, 0);
    ShowWindow(hwnd, SW_SHOW);
    UpdateWindow(hwnd);
    flush_events();
    flush_sequence();
    SendMessageA(hwnd, WM_SETICON, ICON_SMALL, (LPARAM)LoadIconA(0, (LPCSTR)IDI_APPLICATION));
    ok_sequence(WmSetIcon_2, "WM_SETICON for shown window without caption", FALSE);
 
    ShowWindow(hwnd, SW_HIDE);
    flush_events();
    flush_sequence();
    SendMessageA(hwnd, WM_SETICON, ICON_SMALL, (LPARAM)LoadIconA(0, (LPCSTR)IDI_APPLICATION));
    ok_sequence(WmSetIcon_2, "WM_SETICON for hidden window without caption", FALSE);
 
    flush_sequence();
    res = SendMessageA(hwnd, 0x3B, 0x8000000b, 0);
    if (!res)
    {
        todo_wine win_skip( "Message 0x3b not supported\n" );
        goto done;
    }
    ok_sequence(WmInitEndSession, "Handling of undocumented 0x3B message by DefWindowProc wparam=0x8000000b", TRUE);
    ok(res == 1, "SendMessage(hwnd, 0x3B, 0x8000000b, 0) should have returned 1 instead of %ld\n", res);
    res = SendMessageA(hwnd, 0x3B, 0x0000000b, 0);
    ok_sequence(WmInitEndSession_2, "Handling of undocumented 0x3B message by DefWindowProc wparam=0x0000000b", TRUE);
    ok(res == 1, "SendMessage(hwnd, 0x3B, 0x0000000b, 0) should have returned 1 instead of %ld\n", res);
    res = SendMessageA(hwnd, 0x3B, 0x0000000f, 0);
    ok_sequence(WmInitEndSession_2, "Handling of undocumented 0x3B message by DefWindowProc wparam=0x0000000f", TRUE);
    ok(res == 1, "SendMessage(hwnd, 0x3B, 0x0000000f, 0) should have returned 1 instead of %ld\n", res);
 
    flush_sequence();
    res = SendMessageA(hwnd, 0x3B, 0x80000008, 0);
    ok_sequence(WmInitEndSession_3, "Handling of undocumented 0x3B message by DefWindowProc wparam=0x80000008", TRUE);
    ok(res == 2, "SendMessage(hwnd, 0x3B, 0x80000008, 0) should have returned 2 instead of %ld\n", res);
    res = SendMessageA(hwnd, 0x3B, 0x00000008, 0);
    ok_sequence(WmInitEndSession_4, "Handling of undocumented 0x3B message by DefWindowProc wparam=0x00000008", TRUE);
    ok(res == 2, "SendMessage(hwnd, 0x3B, 0x00000008, 0) should have returned 2 instead of %ld\n", res);
 
    res = SendMessageA(hwnd, 0x3B, 0x80000004, 0);
    ok_sequence(WmInitEndSession_3, "Handling of undocumented 0x3B message by DefWindowProc wparam=0x80000004", TRUE);
    ok(res == 2, "SendMessage(hwnd, 0x3B, 0x80000004, 0) should have returned 2 instead of %ld\n", res);
 
    res = SendMessageA(hwnd, 0x3B, 0x80000001, 0);
    ok_sequence(WmInitEndSession_5, "Handling of undocumented 0x3B message by DefWindowProc wparam=0x80000001", TRUE);
    ok(res == 2, "SendMessage(hwnd, 0x3B, 0x80000001, 0) should have returned 2 instead of %ld\n", res);
 
done:
    DestroyWindow(hwnd);
    flush_sequence();
}
 
static void test_setwindowpos(void)
{
    HWND hwnd;
    RECT rc;
    LRESULT res;
    const INT winX = 100;
    const INT winY = 100;
    const INT sysX = GetSystemMetrics(SM_CXMINTRACK);
 
    hwnd = CreateWindowExA(0, "TestWindowClass", NULL, 0,
                           0, 0, winX, winY, 0,
                           NULL, NULL, 0);
 
    GetWindowRect(hwnd, &rc);
    expect(sysX, rc.right);
    expect(winY, rc.bottom);
 
    flush_events();
    flush_sequence();
    res = SetWindowPos(hwnd, HWND_TOPMOST, 0, 0, winX, winY, 0);
    ok_sequence(WmZOrder, "Z-Order", TRUE);
    ok(res == TRUE, "SetWindowPos expected TRUE, got %ld\n", res);
 
    GetWindowRect(hwnd, &rc);
    expect(sysX, rc.right);
    expect(winY, rc.bottom);
    DestroyWindow(hwnd);
}
 
static void invisible_parent_tests(void)
{
    HWND hparent, hchild;
 
    hparent = CreateWindowExA(0, "TestParentClass", "Test parent", WS_OVERLAPPEDWINDOW,
                              100, 100, 200, 200, 0, 0, 0, NULL);
    ok (hparent != 0, "Failed to create parent window\n");
    flush_sequence();
 
    /* test showing child with hidden parent */
 
    hchild = CreateWindowExA(0, "TestWindowClass", "Test child", WS_CHILD,
                             0, 0, 10, 10, hparent, 0, 0, NULL);
    ok (hchild != 0, "Failed to create child window\n");
    ok_sequence(WmCreateChildSeq, "CreateWindow:child", FALSE);
 
    ShowWindow( hchild, SW_MINIMIZE );
    ok_sequence(WmShowChildInvisibleParentSeq_1, "ShowWindow(SW_MINIMIZE) child with invisible parent", FALSE);
    ok(GetWindowLongA(hchild, GWL_STYLE) & WS_VISIBLE, "WS_VISIBLE should be set\n");
    ok(!IsWindowVisible(hchild), "IsWindowVisible() should return FALSE\n");
 
    /* repeat */
    flush_events();
    flush_sequence();
    ShowWindow( hchild, SW_MINIMIZE );
    ok_sequence(WmShowChildInvisibleParentSeq_1r, "ShowWindow(SW_MINIMIZE) child with invisible parent", FALSE);
 
    DestroyWindow(hchild);
    hchild = CreateWindowExA(0, "TestWindowClass", "Test child", WS_CHILD,
                             0, 0, 10, 10, hparent, 0, 0, NULL);
    flush_sequence();
 
    ShowWindow( hchild, SW_MAXIMIZE );
    ok_sequence(WmShowChildInvisibleParentSeq_2, "ShowWindow(SW_MAXIMIZE) child with invisible parent", FALSE);
    ok(GetWindowLongA(hchild, GWL_STYLE) & WS_VISIBLE, "WS_VISIBLE should be set\n");
    ok(!IsWindowVisible(hchild), "IsWindowVisible() should return FALSE\n");
 
    /* repeat */
    flush_events();
    flush_sequence();
    ShowWindow( hchild, SW_MAXIMIZE );
    ok_sequence(WmShowChildInvisibleParentSeq_2r, "ShowWindow(SW_MAXIMIZE) child with invisible parent", FALSE);
 
    DestroyWindow(hchild);
    hchild = CreateWindowExA(0, "TestWindowClass", "Test child", WS_CHILD,
                             0, 0, 10, 10, hparent, 0, 0, NULL);
    flush_sequence();
 
    ShowWindow( hchild, SW_RESTORE );
    ok_sequence(WmShowChildInvisibleParentSeq_5, "ShowWindow(SW_RESTORE) child with invisible parent", FALSE);
    ok(GetWindowLongA(hchild, GWL_STYLE) & WS_VISIBLE, "WS_VISIBLE should be set\n");
    ok(!IsWindowVisible(hchild), "IsWindowVisible() should return FALSE\n");
 
    DestroyWindow(hchild);
    hchild = CreateWindowExA(0, "TestWindowClass", "Test child", WS_CHILD,
                             0, 0, 10, 10, hparent, 0, 0, NULL);
    flush_sequence();
 
    ShowWindow( hchild, SW_SHOWMINIMIZED );
    ok_sequence(WmShowChildInvisibleParentSeq_3, "ShowWindow(SW_SHOWMINIMIZED) child with invisible parent", FALSE);
    ok(GetWindowLongA(hchild, GWL_STYLE) & WS_VISIBLE, "WS_VISIBLE should be set\n");
    ok(!IsWindowVisible(hchild), "IsWindowVisible() should return FALSE\n");
 
    /* repeat */
    flush_events();
    flush_sequence();
    ShowWindow( hchild, SW_SHOWMINIMIZED );
    ok_sequence(WmShowChildInvisibleParentSeq_3r, "ShowWindow(SW_SHOWMINIMIZED) child with invisible parent", FALSE);
 
    DestroyWindow(hchild);
    hchild = CreateWindowExA(0, "TestWindowClass", "Test child", WS_CHILD,
                             0, 0, 10, 10, hparent, 0, 0, NULL);
    flush_sequence();
 
    /* same as ShowWindow( hchild, SW_MAXIMIZE ); */
    ShowWindow( hchild, SW_SHOWMAXIMIZED );
    ok_sequence(WmShowChildInvisibleParentSeq_2, "ShowWindow(SW_SHOWMAXIMIZED) child with invisible parent", FALSE);
    ok(GetWindowLongA(hchild, GWL_STYLE) & WS_VISIBLE, "WS_VISIBLE should be set\n");
    ok(!IsWindowVisible(hchild), "IsWindowVisible() should return FALSE\n");
 
    DestroyWindow(hchild);
    hchild = CreateWindowExA(0, "TestWindowClass", "Test child", WS_CHILD,
                             0, 0, 10, 10, hparent, 0, 0, NULL);
    flush_sequence();
 
    ShowWindow( hchild, SW_SHOWMINNOACTIVE );
    ok_sequence(WmShowChildInvisibleParentSeq_4, "ShowWindow(SW_SHOWMINNOACTIVE) child with invisible parent", FALSE);
    ok(GetWindowLongA(hchild, GWL_STYLE) & WS_VISIBLE, "WS_VISIBLE should be set\n");
    ok(!IsWindowVisible(hchild), "IsWindowVisible() should return FALSE\n");
 
    /* repeat */
    flush_events();
    flush_sequence();
    ShowWindow( hchild, SW_SHOWMINNOACTIVE );
    ok_sequence(WmShowChildInvisibleParentSeq_4r, "ShowWindow(SW_SHOWMINNOACTIVE) child with invisible parent", FALSE);
 
    DestroyWindow(hchild);
    hchild = CreateWindowExA(0, "TestWindowClass", "Test child", WS_CHILD,
                             0, 0, 10, 10, hparent, 0, 0, NULL);
    flush_sequence();
 
    /* FIXME: looks like XP SP2 doesn't know about SW_FORCEMINIMIZE at all */
    ShowWindow( hchild, SW_FORCEMINIMIZE );
    ok_sequence(WmEmptySeq, "ShowWindow(SW_FORCEMINIMIZE) child with invisible parent", TRUE);
todo_wine {
    ok(!(GetWindowLongA(hchild, GWL_STYLE) & WS_VISIBLE), "WS_VISIBLE should be not set\n");
}
    ok(!IsWindowVisible(hchild), "IsWindowVisible() should return FALSE\n");
 
    DestroyWindow(hchild);
    hchild = CreateWindowExA(0, "TestWindowClass", "Test child", WS_CHILD,
                             0, 0, 10, 10, hparent, 0, 0, NULL);
    flush_sequence();
 
    ShowWindow( hchild, SW_SHOWNA );
    ok_sequence(WmShowChildInvisibleParentSeq_5, "ShowWindow(SW_SHOWNA) child with invisible parent", FALSE);
    ok(GetWindowLongA(hchild, GWL_STYLE) & WS_VISIBLE, "WS_VISIBLE should be set\n");
    ok(!IsWindowVisible(hchild), "IsWindowVisible() should return FALSE\n");
 
    /* repeat */
    flush_events();
    flush_sequence();
    ShowWindow( hchild, SW_SHOWNA );
    ok_sequence(WmShowChildInvisibleParentSeq_5, "ShowWindow(SW_SHOWNA) child with invisible parent", FALSE);
 
    DestroyWindow(hchild);
    hchild = CreateWindowExA(0, "TestWindowClass", "Test child", WS_CHILD,
                             0, 0, 10, 10, hparent, 0, 0, NULL);
    flush_sequence();
 
    ShowWindow( hchild, SW_SHOW );
    ok_sequence(WmShowChildInvisibleParentSeq_5, "ShowWindow(SW_SHOW) child with invisible parent", FALSE);
    ok(GetWindowLongA(hchild, GWL_STYLE) & WS_VISIBLE, "WS_VISIBLE should be set\n");
    ok(!IsWindowVisible(hchild), "IsWindowVisible() should return FALSE\n");
 
    /* repeat */
    flush_events();
    flush_sequence();
    ShowWindow( hchild, SW_SHOW );
    ok_sequence(WmEmptySeq, "ShowWindow(SW_SHOW) child with invisible parent", FALSE);
 
    ShowWindow( hchild, SW_HIDE );
    ok_sequence(WmHideChildInvisibleParentSeq, "ShowWindow:hide child with invisible parent", FALSE);
    ok(!(GetWindowLongA(hchild, GWL_STYLE) & WS_VISIBLE), "WS_VISIBLE should be not set\n");
    ok(!IsWindowVisible(hchild), "IsWindowVisible() should return FALSE\n");
 
    SetWindowPos(hchild, 0,0,0,0,0, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE|SWP_NOZORDER);
    ok_sequence(WmShowChildInvisibleParentSeq_6, "SetWindowPos:show child with invisible parent", FALSE);
    ok(GetWindowLongA(hchild, GWL_STYLE) & WS_VISIBLE, "WS_VISIBLE should be set\n");
    ok(!IsWindowVisible(hchild), "IsWindowVisible() should return FALSE\n");
 
    SetWindowPos(hchild, 0,0,0,0,0, SWP_HIDEWINDOW|SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE|SWP_NOZORDER);
    ok_sequence(WmHideChildInvisibleParentSeq_2, "SetWindowPos:hide child with invisible parent", FALSE);
    ok(!(GetWindowLongA(hchild, GWL_STYLE) & WS_VISIBLE), "WS_VISIBLE should not be set\n");
    ok(!IsWindowVisible(hchild), "IsWindowVisible() should return FALSE\n");
 
    SetWindowPos(hchild, 0,0,0,0,0, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE|SWP_NOZORDER);
    flush_sequence();
    DestroyWindow(hchild);
    ok_sequence(WmDestroyInvisibleChildSeq, "DestroyInvisibleChildSeq", FALSE);
 
    DestroyWindow(hparent);
    flush_sequence();
}
 
/****************** button message test *************************/
#define ID_BUTTON 0x000e
 
static const struct message WmSetFocusButtonSeq[] =
{
    { HCBT_SETFOCUS, hook },
    { WM_IME_SETCONTEXT, sent|wparam|optional, 1 },
    { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 2 },
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_SETFOCUS, sent|wparam, 0 },
    { WM_CTLCOLORBTN, sent|parent },
    { WM_COMMAND, sent|wparam|parent, MAKEWPARAM(ID_BUTTON, BN_SETFOCUS) },
    { WM_APP, sent|wparam|lparam, 0, 0 },
    { 0 }
};
static const struct message WmKillFocusButtonSeq[] =
{
    { HCBT_SETFOCUS, hook },
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_KILLFOCUS, sent|wparam, 0 },
    { WM_CTLCOLORBTN, sent|parent },
    { WM_COMMAND, sent|wparam|parent, MAKEWPARAM(ID_BUTTON, BN_KILLFOCUS) },
    { WM_IME_SETCONTEXT, sent|wparam|optional, 0 },
    { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 1 },
    { WM_APP, sent|wparam|lparam, 0, 0 },
    { WM_PAINT, sent },
    { WM_CTLCOLORBTN, sent|parent },
    { 0 }
};
static const struct message WmSetFocusStaticSeq[] =
{
    { HCBT_SETFOCUS, hook },
    { WM_IME_SETCONTEXT, sent|wparam|optional, 1 },
    { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 2 },
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_SETFOCUS, sent|wparam, 0 },
    { WM_CTLCOLORSTATIC, sent|parent },
    { WM_COMMAND, sent|wparam|parent, MAKEWPARAM(ID_BUTTON, BN_SETFOCUS) },
    { WM_COMMAND, sent|wparam|parent|optional, MAKEWPARAM(ID_BUTTON, BN_CLICKED) }, /* radio button */
    { WM_APP, sent|wparam|lparam, 0, 0 },
    { 0 }
};
static const struct message WmKillFocusStaticSeq[] =
{
    { HCBT_SETFOCUS, hook },
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_KILLFOCUS, sent|wparam, 0 },
    { WM_CTLCOLORSTATIC, sent|parent },
    { WM_COMMAND, sent|wparam|parent, MAKEWPARAM(ID_BUTTON, BN_KILLFOCUS) },
    { WM_IME_SETCONTEXT, sent|wparam|optional, 0 },
    { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 1 },
    { WM_APP, sent|wparam|lparam, 0, 0 },
    { WM_PAINT, sent },
    { WM_CTLCOLORSTATIC, sent|parent },
    { 0 }
};
static const struct message WmSetFocusOwnerdrawSeq[] =
{
    { HCBT_SETFOCUS, hook },
    { WM_IME_SETCONTEXT, sent|wparam|optional, 1 },
    { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 2 },
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_SETFOCUS, sent|wparam, 0 },
    { WM_CTLCOLORBTN, sent|parent },
    { WM_DRAWITEM, sent|wparam|lparam|parent, ID_BUTTON, 0x001040e4 },
    { WM_COMMAND, sent|wparam|parent, MAKEWPARAM(ID_BUTTON, BN_SETFOCUS) },
    { WM_APP, sent|wparam|lparam, 0, 0 },
    { 0 }
};
static const struct message WmKillFocusOwnerdrawSeq[] =
{
    { HCBT_SETFOCUS, hook },
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_KILLFOCUS, sent|wparam, 0 },
    { WM_CTLCOLORBTN, sent|parent },
    { WM_DRAWITEM, sent|wparam|lparam|parent, ID_BUTTON, 0x000040e4 },
    { WM_COMMAND, sent|wparam|parent, MAKEWPARAM(ID_BUTTON, BN_KILLFOCUS) },
    { WM_IME_SETCONTEXT, sent|wparam|optional, 0 },
    { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 1 },
    { WM_APP, sent|wparam|lparam, 0, 0 },
    { WM_PAINT, sent },
    { WM_CTLCOLORBTN, sent|parent },
    { WM_DRAWITEM, sent|wparam|lparam|parent, ID_BUTTON, 0x000010e4 },
    { 0 }
};
static const struct message WmLButtonDownSeq[] =
{
    { WM_LBUTTONDOWN, sent|wparam|lparam, 0, 0 },
    { EVENT_SYSTEM_CAPTURESTART, winevent_hook|wparam|lparam, 0, 0 },
    { HCBT_SETFOCUS, hook },
    { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 1 },
    { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 2 },
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_SETFOCUS, sent|wparam|defwinproc, 0 },
    { WM_CTLCOLORBTN, sent|defwinproc },
    { BM_SETSTATE, sent|wparam|defwinproc, TRUE },
    { WM_CTLCOLORBTN, sent|defwinproc },
    { EVENT_OBJECT_STATECHANGE, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { 0 }
};
static const struct message WmLButtonDownStaticSeq[] =
{
    { WM_LBUTTONDOWN, sent|wparam|lparam, 0, 0 },
    { EVENT_SYSTEM_CAPTURESTART, winevent_hook|wparam|lparam, 0, 0 },
    { HCBT_SETFOCUS, hook },
    { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 1 },
    { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 2 },
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_SETFOCUS, sent|wparam|defwinproc, 0 },
    { WM_CTLCOLORSTATIC, sent|defwinproc },
    { BM_SETSTATE, sent|wparam|defwinproc, TRUE },
    { WM_CTLCOLORSTATIC, sent|defwinproc },
    { EVENT_OBJECT_STATECHANGE, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { 0 }
};
static const struct message WmLButtonUpSeq[] =
{
    { WM_LBUTTONUP, sent|wparam|lparam, 0, 0 },
    { BM_SETSTATE, sent|wparam|defwinproc, FALSE },
    { WM_CTLCOLORBTN, sent|defwinproc },
    { EVENT_OBJECT_STATECHANGE, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { EVENT_SYSTEM_CAPTUREEND, winevent_hook|wparam|lparam, 0, 0 },
    { WM_CAPTURECHANGED, sent|wparam|defwinproc, 0 },
    { 0 }
};
static const struct message WmLButtonUpStaticSeq[] =
{
    { WM_LBUTTONUP, sent|wparam|lparam, 0, 0 },
    { BM_SETSTATE, sent|wparam|defwinproc, FALSE },
    { WM_CTLCOLORSTATIC, sent|defwinproc },
    { EVENT_OBJECT_STATECHANGE, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { EVENT_SYSTEM_CAPTUREEND, winevent_hook|wparam|lparam, 0, 0 },
    { WM_CAPTURECHANGED, sent|wparam|defwinproc, 0 },
    { 0 }
};
static const struct message WmLButtonUpAutoSeq[] =
{
    { WM_LBUTTONUP, sent|wparam|lparam, 0, 0 },
    { BM_SETSTATE, sent|wparam|defwinproc, FALSE },
    { WM_CTLCOLORSTATIC, sent|defwinproc },
    { EVENT_OBJECT_STATECHANGE, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { EVENT_SYSTEM_CAPTUREEND, winevent_hook|wparam|lparam, 0, 0 },
    { BM_SETCHECK, sent|defwinproc },
    { WM_CTLCOLORSTATIC, sent|defwinproc, 0, 0 },
    { WM_CAPTURECHANGED, sent|wparam|defwinproc, 0 },
    { 0 }
};
static const struct message WmLButtonUpBrokenSeq[] =
{
    { WM_LBUTTONUP, sent|wparam|lparam, 0, 0 },
    { 0 }
};
static const struct message WmSetFontButtonSeq[] =
{
    { WM_SETFONT, sent },
    { WM_PAINT, sent },
    { WM_ERASEBKGND, sent|defwinproc|optional },
    { WM_CTLCOLORBTN, sent|defwinproc },
    { WM_CTLCOLORBTN, sent|defwinproc|optional }, /* FIXME: Wine sends it twice for BS_OWNERDRAW */
    { 0 }
};
static const struct message WmSetFontStaticSeq[] =
{
    { WM_SETFONT, sent },
    { WM_PAINT, sent },
    { WM_ERASEBKGND, sent|defwinproc|optional },
    { WM_CTLCOLORSTATIC, sent|defwinproc },
    { 0 }
};
static const struct message WmSetTextButtonSeq[] =
{
    { WM_SETTEXT, sent },
    { WM_CTLCOLORBTN, sent|parent },
    { WM_CTLCOLORBTN, sent|parent },
    { WM_COMMAND, sent|parent|optional },
    { WM_DRAWITEM, sent|parent|optional },
    { 0 }
};
static const struct message WmSetTextStaticSeq[] =
{
    { WM_SETTEXT, sent },
    { WM_CTLCOLORSTATIC, sent|parent },
    { WM_CTLCOLORSTATIC, sent|parent },
    { 0 }
};
static const struct message WmSetTextGroupSeq[] =
{
    { WM_SETTEXT, sent },
    { WM_CTLCOLORSTATIC, sent|parent },
    { WM_CTLCOLORSTATIC, sent|parent|optional }, /* FIXME: Missing in Wine */
    { WM_CTLCOLORSTATIC, sent|parent|optional }, /* FIXME: Missing in Wine */
    { 0 }
};
static const struct message WmSetTextInvisibleSeq[] =
{
    { WM_SETTEXT, sent },
    { 0 }
};
static const struct message WmSetStyleButtonSeq[] =
{
    { BM_SETSTYLE, sent },
    { WM_APP, sent|wparam|lparam, 0, 0 },
    { WM_PAINT, sent },
    { WM_NCPAINT, sent|defwinproc|optional }, /* FIXME: Wine sends it */
    { WM_ERASEBKGND, sent|defwinproc|optional }, /* Win9x doesn't send it */
    { WM_CTLCOLORBTN, sent|parent },
    { 0 }
};
static const struct message WmSetStyleStaticSeq[] =
{
    { BM_SETSTYLE, sent },
    { WM_APP, sent|wparam|lparam, 0, 0 },
    { WM_PAINT, sent },
    { WM_NCPAINT, sent|defwinproc|optional }, /* FIXME: Wine sends it */
    { WM_ERASEBKGND, sent|defwinproc|optional }, /* Win9x doesn't send it */
    { WM_CTLCOLORSTATIC, sent|parent },
    { 0 }
};
static const struct message WmSetStyleUserSeq[] =
{
    { BM_SETSTYLE, sent },
    { WM_APP, sent|wparam|lparam, 0, 0 },
    { WM_PAINT, sent },
    { WM_NCPAINT, sent|defwinproc|optional }, /* FIXME: Wine sends it */
    { WM_ERASEBKGND, sent|defwinproc|optional }, /* Win9x doesn't send it */
    { WM_CTLCOLORBTN, sent|parent },
    { WM_COMMAND, sent|wparam|parent, MAKEWPARAM(ID_BUTTON, BN_PAINT) },
    { 0 }
};
static const struct message WmSetStyleOwnerdrawSeq[] =
{
    { BM_SETSTYLE, sent },
    { WM_APP, sent|wparam|lparam, 0, 0 },
    { WM_PAINT, sent },
    { WM_NCPAINT, sent|optional }, /* FIXME: Wine sends it */
    { WM_ERASEBKGND, sent|defwinproc|optional }, /* Win9x doesn't send it */
    { WM_CTLCOLORBTN, sent|parent },
    { WM_CTLCOLORBTN, sent|parent|optional }, /* Win9x doesn't send it */
    { WM_DRAWITEM, sent|wparam|lparam|parent, ID_BUTTON, 0x000010e4 },
    { 0 }
};
static const struct message WmSetStateButtonSeq[] =
{
    { BM_SETSTATE, sent },
    { WM_CTLCOLORBTN, sent|parent },
    { WM_APP, sent|wparam|lparam, 0, 0 },
    { 0 }
};
static const struct message WmSetStateStaticSeq[] =
{
    { BM_SETSTATE, sent },
    { WM_CTLCOLORSTATIC, sent|parent },
    { WM_APP, sent|wparam|lparam, 0, 0 },
    { 0 }
};
static const struct message WmSetStateUserSeq[] =
{
    { BM_SETSTATE, sent },
    { WM_CTLCOLORBTN, sent|parent },
    { WM_COMMAND, sent|wparam|parent, MAKEWPARAM(ID_BUTTON, BN_HILITE) },
    { WM_APP, sent|wparam|lparam, 0, 0 },
    { 0 }
};
static const struct message WmSetStateOwnerdrawSeq[] =
{
    { BM_SETSTATE, sent },
    { WM_CTLCOLORBTN, sent|parent },
    { WM_DRAWITEM, sent|wparam|lparam|parent, ID_BUTTON, 0x000120e4 },
    { WM_APP, sent|wparam|lparam, 0, 0 },
    { 0 }
};
static const struct message WmClearStateButtonSeq[] =
{
    { BM_SETSTATE, sent },
    { WM_CTLCOLORBTN, sent|parent },
    { WM_COMMAND, sent|wparam|parent, MAKEWPARAM(ID_BUTTON, BN_UNHILITE) },
    { WM_APP, sent|wparam|lparam, 0, 0 },
    { 0 }
};
static const struct message WmDisableButtonSeq[] =
{
    { WM_LBUTTONDOWN, sent },
    { BM_SETSTATE, sent|defwinproc },
    { WM_CTLCOLORSTATIC, sent|defwinproc|optional },
    { WM_CTLCOLORBTN, sent|optional },
    { WM_LBUTTONUP, sent },
    { BM_SETSTATE, sent|defwinproc },
    { WM_CTLCOLORBTN, sent|defwinproc|optional },
    { WM_CTLCOLORSTATIC, sent|defwinproc|optional },
    { BM_SETCHECK, sent|defwinproc|optional },
    { WM_CTLCOLORBTN, sent|optional },
    { WM_CTLCOLORSTATIC, sent|defwinproc|optional },
    { WM_CAPTURECHANGED, sent|defwinproc },
    { WM_COMMAND, sent },
    { 0 }
};
static const struct message WmClearStateOwnerdrawSeq[] =
{
    { BM_SETSTATE, sent },
    { WM_CTLCOLORBTN, sent|parent },
    { WM_DRAWITEM, sent|wparam|lparam|parent, ID_BUTTON, 0x000020e4 },
    { WM_APP, sent|wparam|lparam, 0, 0 },
    { 0 }
};
static const struct message WmSetCheckIgnoredSeq[] =
{
    { BM_SETCHECK, sent },
    { WM_APP, sent|wparam|lparam, 0, 0 },
    { 0 }
};
static const struct message WmSetCheckStaticSeq[] =
{
    { BM_SETCHECK, sent },
    { WM_CTLCOLORSTATIC, sent|parent },
    { WM_APP, sent|wparam|lparam, 0, 0 },
    { 0 }
};
 
static WNDPROC old_button_proc;
 
static LRESULT CALLBACK button_hook_proc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
    static LONG defwndproc_counter = 0;
    LRESULT ret;
    struct recvd_message msg;
 
    if (ignore_message( message )) return 0;
 
    switch (message)
    {
    case WM_SYNCPAINT:
        break;
    case BM_SETSTATE:
        if (GetCapture())
            ok(GetCapture() == hwnd, "GetCapture() = %p\n", GetCapture());
 
        lParam = (ULONG_PTR)GetMenu(hwnd);
        goto log_it;
 
    case WM_GETDLGCODE:
        if (lParam)
        {
            MSG *msg = (MSG *)lParam;
            lParam = MAKELPARAM(msg->message, msg->wParam);
        }
        wParam = (ULONG_PTR)GetMenu(hwnd);
        goto log_it;
 
    case BM_SETCHECK:
    case BM_GETCHECK:
        lParam = (ULONG_PTR)GetMenu(hwnd);
        /* fall through */
log_it:
    default:
        msg.hwnd = hwnd;
        msg.message = message;
        msg.flags = sent|wparam|lparam;
        if (defwndproc_counter) msg.flags |= defwinproc;
        msg.wParam = wParam;
        msg.lParam = lParam;
        msg.descr = "button";
        add_message(&msg);
    }
 
    defwndproc_counter++;
    ret = CallWindowProcA(old_button_proc, hwnd, message, wParam, lParam);
    defwndproc_counter--;
 
    return ret;
}
 
static void subclass_button(void)
{
    WNDCLASSA cls;
 
    if (!GetClassInfoA(0, "button", &cls)) assert(0);
 
    old_button_proc = cls.lpfnWndProc;
 
    cls.hInstance = GetModuleHandleA(NULL);
    cls.lpfnWndProc = button_hook_proc;
    cls.lpszClassName = "my_button_class";
    UnregisterClassA(cls.lpszClassName, cls.hInstance);
    if (!RegisterClassA(&cls)) assert(0);
}
 
static void test_button_messages(void)
{
    static const struct
    {
        DWORD style;
        DWORD dlg_code;
        const struct message *setfocus;
        const struct message *killfocus;
        const struct message *setstyle;
        const struct message *setstate;
        const struct message *clearstate;
        const struct message *setcheck;
        const struct message *lbuttondown;
        const struct message *lbuttonup;
        const struct message *setfont;
        const struct message *settext;
    } button[] = {
        { BS_PUSHBUTTON, DLGC_BUTTON | DLGC_UNDEFPUSHBUTTON,
          WmSetFocusButtonSeq, WmKillFocusButtonSeq, WmSetStyleButtonSeq,
          WmSetStateButtonSeq, WmSetStateButtonSeq, WmSetCheckIgnoredSeq,
          WmLButtonDownSeq, WmLButtonUpSeq, WmSetFontButtonSeq,
          WmSetTextButtonSeq },
        { BS_DEFPUSHBUTTON, DLGC_BUTTON | DLGC_DEFPUSHBUTTON,
          WmSetFocusButtonSeq, WmKillFocusButtonSeq, WmSetStyleButtonSeq,
          WmSetStateButtonSeq, WmSetStateButtonSeq, WmSetCheckIgnoredSeq,
          WmLButtonDownSeq, WmLButtonUpSeq, WmSetFontButtonSeq,
          WmSetTextButtonSeq },
        { BS_CHECKBOX, DLGC_BUTTON,
          WmSetFocusStaticSeq, WmKillFocusStaticSeq, WmSetStyleStaticSeq,
          WmSetStateStaticSeq, WmSetStateStaticSeq, WmSetCheckStaticSeq,
          WmLButtonDownStaticSeq, WmLButtonUpStaticSeq, WmSetFontStaticSeq,
          WmSetTextStaticSeq },
        { BS_AUTOCHECKBOX, DLGC_BUTTON,
          WmSetFocusStaticSeq, WmKillFocusStaticSeq, WmSetStyleStaticSeq,
          WmSetStateStaticSeq, WmSetStateStaticSeq, WmSetCheckStaticSeq,
          WmLButtonDownStaticSeq, WmLButtonUpAutoSeq, WmSetFontStaticSeq,
          WmSetTextStaticSeq },
        { BS_RADIOBUTTON, DLGC_BUTTON | DLGC_RADIOBUTTON,
          WmSetFocusStaticSeq, WmKillFocusStaticSeq, WmSetStyleStaticSeq,
          WmSetStateStaticSeq, WmSetStateStaticSeq, WmSetCheckStaticSeq,
          WmLButtonDownStaticSeq, WmLButtonUpStaticSeq, WmSetFontStaticSeq,
          WmSetTextStaticSeq },
        { BS_3STATE, DLGC_BUTTON,
          WmSetFocusStaticSeq, WmKillFocusStaticSeq, WmSetStyleStaticSeq,
          WmSetStateStaticSeq, WmSetStateStaticSeq, WmSetCheckStaticSeq,
          WmLButtonDownStaticSeq, WmLButtonUpStaticSeq, WmSetFontStaticSeq,
          WmSetTextStaticSeq },
        { BS_AUTO3STATE, DLGC_BUTTON,
          WmSetFocusStaticSeq, WmKillFocusStaticSeq, WmSetStyleStaticSeq,
          WmSetStateStaticSeq, WmSetStateStaticSeq, WmSetCheckStaticSeq,
          WmLButtonDownStaticSeq, WmLButtonUpAutoSeq, WmSetFontStaticSeq,
          WmSetTextStaticSeq },
        { BS_GROUPBOX, DLGC_STATIC,
          WmSetFocusStaticSeq, WmKillFocusStaticSeq, WmSetStyleStaticSeq,
          WmSetStateStaticSeq, WmSetStateStaticSeq, WmSetCheckIgnoredSeq,
          WmLButtonDownStaticSeq, WmLButtonUpStaticSeq, WmSetFontStaticSeq,
          WmSetTextGroupSeq },
        { BS_USERBUTTON, DLGC_BUTTON | DLGC_UNDEFPUSHBUTTON,
          WmSetFocusButtonSeq, WmKillFocusButtonSeq, WmSetStyleUserSeq,
          WmSetStateUserSeq, WmClearStateButtonSeq, WmSetCheckIgnoredSeq,
          WmLButtonDownSeq, WmLButtonUpSeq, WmSetFontButtonSeq,
          WmSetTextButtonSeq },
        { BS_AUTORADIOBUTTON, DLGC_BUTTON | DLGC_RADIOBUTTON,
          WmSetFocusStaticSeq, WmKillFocusStaticSeq, WmSetStyleStaticSeq,
          WmSetStateStaticSeq, WmSetStateStaticSeq, WmSetCheckStaticSeq,
          NULL /* avoid infinite loop */, WmLButtonUpBrokenSeq, WmSetFontStaticSeq,
          WmSetTextStaticSeq },
        { BS_OWNERDRAW, DLGC_BUTTON,
          WmSetFocusOwnerdrawSeq, WmKillFocusOwnerdrawSeq, WmSetStyleOwnerdrawSeq,
          WmSetStateOwnerdrawSeq, WmClearStateOwnerdrawSeq, WmSetCheckIgnoredSeq,
          WmLButtonDownSeq, WmLButtonUpSeq, WmSetFontButtonSeq,
          WmSetTextButtonSeq },
    };
    LOGFONTA logfont = { 0 };
    HFONT zfont, hfont2;
    unsigned int i;
    HWND hwnd, parent;
    DWORD dlg_code;
 
    /* selection with VK_SPACE should capture button window */
    hwnd = CreateWindowExA(0, "button", "test", BS_CHECKBOX | WS_VISIBLE | WS_POPUP,
                           0, 0, 50, 14, 0, 0, 0, NULL);
    ok(hwnd != 0, "Failed to create button window\n");
    ReleaseCapture();
    SetFocus(hwnd);
    SendMessageA(hwnd, WM_KEYDOWN, VK_SPACE, 0);
    ok(GetCapture() == hwnd, "Should be captured on VK_SPACE WM_KEYDOWN\n");
    SendMessageA(hwnd, WM_KEYUP, VK_SPACE, 0);
    DestroyWindow(hwnd);
 
    subclass_button();
 
    parent = CreateWindowExA(0, "TestParentClass", "Test parent", WS_OVERLAPPEDWINDOW | WS_VISIBLE,
                             100, 100, 200, 200, 0, 0, 0, NULL);
    ok(parent != 0, "Failed to create parent window\n");
 
    memset(&logfont, 0, sizeof(logfont));
    logfont.lfHeight = -12;
    logfont.lfWeight = FW_NORMAL;
    strcpy(logfont.lfFaceName, "Tahoma");
 
    hfont2 = CreateFontIndirectA(&logfont);
    ok(hfont2 != NULL, "Failed to create Tahoma font\n");
 
    for (i = 0; i < ARRAY_SIZE(button); i++)
    {
        MSG msg;
        DWORD style, state;
        HFONT prevfont;
        char desc[64];
        HDC hdc;
 
        trace("button style %08x\n", button[i].style);
 
        hwnd = CreateWindowExA(0, "my_button_class", "test", button[i].style | WS_CHILD | BS_NOTIFY,
                               0, 0, 50, 14, parent, (HMENU)ID_BUTTON, 0, NULL);
        ok(hwnd != 0, "Failed to create button window\n");
 
        style = GetWindowLongA(hwnd, GWL_STYLE);
        style &= ~(WS_CHILD | BS_NOTIFY);
        /* XP turns a BS_USERBUTTON into BS_PUSHBUTTON */
        if (button[i].style == BS_USERBUTTON)
            ok(style == BS_PUSHBUTTON, "expected style BS_PUSHBUTTON got %x\n", style);
        else
            ok(style == button[i].style, "expected style %x got %x\n", button[i].style, style);
 
        dlg_code = SendMessageA(hwnd, WM_GETDLGCODE, 0, 0);
        ok(dlg_code == button[i].dlg_code, "%u: wrong dlg_code %08x\n", i, dlg_code);
 
        ShowWindow(hwnd, SW_SHOW);
        UpdateWindow(hwnd);
        SetFocus(0);
        flush_events();
        SetFocus(0);
        flush_sequence();
 
        log_all_parent_messages++;
 
        ok(GetFocus() == 0, "expected focus 0, got %p\n", GetFocus());
        SetFocus(hwnd);
        SendMessageA(hwnd, WM_APP, 0, 0); /* place a separator mark here */
        while (PeekMessageA(&msg, 0, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
        ok_sequence(button[i].setfocus, "SetFocus(hwnd) on a button", FALSE);
 
        SetFocus(0);
        SendMessageA(hwnd, WM_APP, 0, 0); /* place a separator mark here */
        while (PeekMessageA(&msg, 0, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
        ok_sequence(button[i].killfocus, "SetFocus(0) on a button", FALSE);
 
        ok(GetFocus() == 0, "expected focus 0, got %p\n", GetFocus());
 
        SendMessageA(hwnd, BM_SETSTYLE, button[i].style | BS_BOTTOM, TRUE);
        SendMessageA(hwnd, WM_APP, 0, 0); /* place a separator mark here */
        while (PeekMessageA(&msg, 0, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
        ok_sequence(button[i].setstyle, "BM_SETSTYLE on a button", FALSE);
 
        style = GetWindowLongA(hwnd, GWL_STYLE);
        style &= ~(WS_VISIBLE | WS_CHILD | BS_NOTIFY);
        /* XP doesn't turn a BS_USERBUTTON into BS_PUSHBUTTON here! */
        ok(style == button[i].style, "expected style %04x got %04x\n", button[i].style, style);
 
        state = SendMessageA(hwnd, BM_GETSTATE, 0, 0);
        ok(state == 0, "expected state 0, got %04x\n", state);
 
        flush_sequence();
 
        SendMessageA(hwnd, BM_SETSTATE, TRUE, 0);
        SendMessageA(hwnd, WM_APP, 0, 0); /* place a separator mark here */
        while (PeekMessageA(&msg, 0, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
        ok_sequence(button[i].setstate, "BM_SETSTATE/TRUE on a button", FALSE);
 
        state = SendMessageA(hwnd, BM_GETSTATE, 0, 0);
        ok(state == 0x0004, "expected state 0x0004, got %04x\n", state);
 
        style = GetWindowLongA(hwnd, GWL_STYLE);
        style &= ~(WS_CHILD | BS_NOTIFY | WS_VISIBLE);
        ok(style == button[i].style, "expected style %04x got %04x\n", button[i].style, style);
 
        flush_sequence();
 
        SendMessageA(hwnd, BM_SETSTATE, FALSE, 0);
        SendMessageA(hwnd, WM_APP, 0, 0); /* place a separator mark here */
        while (PeekMessageA(&msg, 0, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
        ok_sequence(button[i].clearstate, "BM_SETSTATE/FALSE on a button", FALSE);
 
        state = SendMessageA(hwnd, BM_GETSTATE, 0, 0);
        ok(state == 0, "expected state 0, got %04x\n", state);
 
        style = GetWindowLongA(hwnd, GWL_STYLE);
        style &= ~(WS_CHILD | BS_NOTIFY | WS_VISIBLE);
        ok(style == button[i].style, "expected style %04x got %04x\n", button[i].style, style);
 
        state = SendMessageA(hwnd, BM_GETCHECK, 0, 0);
        ok(state == BST_UNCHECKED, "expected BST_UNCHECKED, got %04x\n", state);
 
        flush_sequence();
 
        SendMessageA(hwnd, BM_SETCHECK, BST_UNCHECKED, 0);
        SendMessageA(hwnd, WM_APP, 0, 0); /* place a separator mark here */
        while (PeekMessageA(&msg, 0, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
        ok_sequence(WmSetCheckIgnoredSeq, "BM_SETCHECK on a button", FALSE);
 
        state = SendMessageA(hwnd, BM_GETCHECK, 0, 0);
        ok(state == BST_UNCHECKED, "expected BST_UNCHECKED, got %04x\n", state);
 
        style = GetWindowLongA(hwnd, GWL_STYLE);
        style &= ~(WS_CHILD | BS_NOTIFY | WS_VISIBLE);
        ok(style == button[i].style, "expected style %04x got %04x\n", button[i].style, style);
 
        flush_sequence();
 
        SendMessageA(hwnd, BM_SETCHECK, BST_CHECKED, 0);
        SendMessageA(hwnd, WM_APP, 0, 0); /* place a separator mark here */
        while (PeekMessageA(&msg, 0, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
        ok_sequence(button[i].setcheck, "BM_SETCHECK on a button", FALSE);
 
        SendMessageA(hwnd, WM_SETTEXT, 0, (LPARAM)"Text 1");
        sprintf(desc, "button[%i]: WM_SETTEXT on a visible button", i);
        ok_sequence(button[i].settext, desc, FALSE);
 
        ShowWindow(hwnd, SW_HIDE);
        flush_events();
        flush_sequence();
 
        SendMessageA(hwnd, WM_SETTEXT, 0, (LPARAM)"Text 2");
        sprintf(desc, "button[%i]: WM_SETTEXT on an invisible button", i);
        ok_sequence(WmSetTextInvisibleSeq, desc, FALSE);
 
        ShowWindow(hwnd, SW_SHOW);
        ShowWindow(parent, SW_HIDE);
        flush_events();
        flush_sequence();
 
        SendMessageA(hwnd, WM_SETTEXT, 0, (LPARAM)"Text 3");
        sprintf(desc, "button[%i]: WM_SETTEXT on an invisible button", i);
        ok_sequence(WmSetTextInvisibleSeq, desc, FALSE);
 
        ShowWindow(parent, SW_SHOW);
        flush_events();
 
        state = SendMessageA(hwnd, BM_GETCHECK, 0, 0);
        if (button[i].style == BS_PUSHBUTTON ||
            button[i].style == BS_DEFPUSHBUTTON ||
            button[i].style == BS_GROUPBOX ||
            button[i].style == BS_USERBUTTON ||
            button[i].style == BS_OWNERDRAW)
            ok(state == BST_UNCHECKED, "expected check 0, got %04x\n", state);
        else
            ok(state == BST_CHECKED, "expected check 1, got %04x\n", state);
 
        style = GetWindowLongA(hwnd, GWL_STYLE);
        style &= ~(WS_CHILD | BS_NOTIFY | WS_VISIBLE);
        if (button[i].style == BS_RADIOBUTTON ||
            button[i].style == BS_AUTORADIOBUTTON)
            ok(style == (button[i].style | WS_TABSTOP), "expected style %04x | WS_TABSTOP got %04x\n", button[i].style, style);
        else
            ok(style == button[i].style, "expected style %04x got %04x\n", button[i].style, style);
 
        log_all_parent_messages--;
 
        DestroyWindow(hwnd);
 
        hwnd = CreateWindowExA(0, "my_button_class", "test", button[i].style | WS_POPUP | WS_VISIBLE,
                               0, 0, 50, 14, 0, 0, 0, NULL);
        ok(hwnd != 0, "Failed to create button window\n");
 
        SetForegroundWindow(hwnd);
        flush_events();
 
        SetActiveWindow(hwnd);
        SetFocus(0);
        flush_sequence();
 
        if (button[i].lbuttondown)
        {
            SendMessageA(hwnd, WM_LBUTTONDOWN, 0, 0);
            sprintf(desc, "button[%i]: WM_LBUTTONDOWN on a button", i);
            ok_sequence(button[i].lbuttondown, desc, FALSE);
        }
 
        SendMessageA(hwnd, WM_LBUTTONUP, 0, 0);
        sprintf(desc, "button[%i]: WM_LBUTTONUP on a button", i);
        ok_sequence(button[i].lbuttonup, desc, FALSE);
 
        flush_sequence();
        zfont = GetStockObject(DEFAULT_GUI_FONT);
        SendMessageA(hwnd, WM_SETFONT, (WPARAM)zfont, TRUE);
        UpdateWindow(hwnd);
        sprintf(desc, "button[%i]: WM_SETFONT on a button", i);
        ok_sequence(button[i].setfont, desc, FALSE);
 
        /* Test that original font is not selected back after painting */
        hdc = CreateCompatibleDC(0);
 
        prevfont = SelectObject(hdc, hfont2);
        ok(prevfont == GetStockObject(SYSTEM_FONT), "Unexpected default font\n");
        SendMessageA(hwnd, WM_PRINTCLIENT, (WPARAM)hdc, 0);
        ok(hfont2 != GetCurrentObject(hdc, OBJ_FONT), "button[%u]: unexpected font selected after WM_PRINTCLIENT\n", i);
        SelectObject(hdc, prevfont);
 
        prevfont = SelectObject(hdc, hfont2);
        ok(prevfont == GetStockObject(SYSTEM_FONT), "Unexpected default font\n");
        SendMessageA(hwnd, WM_PAINT, (WPARAM)hdc, 0);
        ok(hfont2 != GetCurrentObject(hdc, OBJ_FONT), "button[%u]: unexpected font selected after WM_PAINT\n", i);
        SelectObject(hdc, prevfont);
 
        DeleteDC(hdc);
 
        DestroyWindow(hwnd);
    }
 
    DeleteObject(hfont2);
    DestroyWindow(parent);
 
    /* Test if WM_LBUTTONDOWN and WM_LBUTTONUP to a disabled button leads to a WM_COMMAND for the parent */
 
    parent = CreateWindowExA(0, "TestWindowClass", "Test overlapped", WS_OVERLAPPEDWINDOW | WS_VISIBLE,
            100, 100, 200, 200, 0, 0, 0, NULL);
    ok (hwnd != 0, "Failed to create overlapped window\n");
 
    hwnd = CreateWindowExA(0, "my_button_class", "test", BS_DEFPUSHBUTTON | WS_VISIBLE | WS_CHILD,
                                   0, 0, 50, 14, parent, 0, 0, NULL);
 
    EnableWindow(hwnd, FALSE);
    flush_sequence();
    SendMessageA(hwnd, WM_LBUTTONDOWN, MK_LBUTTON, 0);
    SendMessageA(hwnd, WM_LBUTTONUP, 0, 0);
    ok_sequence(WmDisableButtonSeq, "Mouseclick on a disabled button", FALSE);
 
    DestroyWindow(hwnd);
    DestroyWindow(parent);
}
 
static void test_button_bm_get_set_image(void)
{
    HWND hwnd;
    HDC hdc;
    HBITMAP hbmp1x1;
    HBITMAP hbmp2x2;
    HBITMAP hmask2x2;
    ICONINFO icon_info2x2;
    HICON hicon2x2;
    HBITMAP hbmp;
    HICON hicon;
    ICONINFO icon_info;
    BITMAP bm;
    DWORD default_style = BS_PUSHBUTTON | WS_TABSTOP | WS_POPUP | WS_VISIBLE;
    LRESULT ret;
 
    hdc = GetDC(0);
    hbmp1x1 = CreateCompatibleBitmap(hdc, 1, 1);
    hbmp2x2 = CreateCompatibleBitmap(hdc, 2, 2);
    ZeroMemory(&bm, sizeof(bm));
    ok(GetObjectW(hbmp1x1, sizeof(bm), &bm), "Expect GetObjectW() success\n");
    ok(bm.bmWidth == 1 && bm.bmHeight == 1, "Expect bitmap size: %d,%d, got: %d,%d\n", 1, 1,
       bm.bmWidth, bm.bmHeight);
    ZeroMemory(&bm, sizeof(bm));
    ok(GetObjectW(hbmp2x2, sizeof(bm), &bm), "Expect GetObjectW() success\n");
    ok(bm.bmWidth == 2 && bm.bmHeight == 2, "Expect bitmap size: %d,%d, got: %d,%d\n", 2, 2,
       bm.bmWidth, bm.bmHeight);
 
    hmask2x2 = CreateCompatibleBitmap(hdc, 2, 2);
    ZeroMemory(&icon_info2x2, sizeof(icon_info2x2));
    icon_info2x2.fIcon = TRUE;
    icon_info2x2.hbmMask = hmask2x2;
    icon_info2x2.hbmColor = hbmp2x2;
    hicon2x2 = CreateIconIndirect(&icon_info2x2);
 
    ZeroMemory(&icon_info, sizeof(icon_info));
    ok(GetIconInfo(hicon2x2, &icon_info), "Expect GetIconInfo() success\n");
    ZeroMemory(&bm, sizeof(bm));
    ok(GetObjectW(icon_info.hbmColor, sizeof(bm), &bm), "Expect GetObjectW() success\n");
    ok(bm.bmWidth == 2 && bm.bmHeight == 2, "Expect bitmap size: %d,%d, got: %d,%d\n", 2, 2,
       bm.bmWidth, bm.bmHeight);
    DeleteObject(icon_info.hbmColor);
    DeleteObject(icon_info.hbmMask);
 
    /* Set bitmap with BS_BITMAP */
    hwnd = CreateWindowA("Button", "test", default_style | BS_BITMAP, 0, 0, 100, 100, 0, 0, 0, 0);
    ok(hwnd != NULL, "Expect hwnd not NULL\n");
    SendMessageA(hwnd, BM_SETIMAGE, (WPARAM)IMAGE_BITMAP, (LPARAM)hbmp1x1);
    hbmp = (HBITMAP)SendMessageA(hwnd, BM_GETIMAGE, (WPARAM)IMAGE_BITMAP, 0);
    ok(hbmp != 0, "Expect hbmp not 0\n");
    ZeroMemory(&bm, sizeof(bm));
    ok(GetObjectW(hbmp, sizeof(bm), &bm), "Expect GetObjectW() success\n");
    ok(bm.bmWidth == 1 && bm.bmHeight == 1, "Expect bitmap size: %d,%d, got: %d,%d\n", 1, 1,
       bm.bmWidth, bm.bmHeight);
    DestroyWindow(hwnd);
 
    /* Set bitmap without BS_BITMAP */
    hwnd = CreateWindowA("Button", "test", default_style, 0, 0, 100, 100, 0, 0, 0, 0);
    ok(hwnd != NULL, "Expect hwnd not NULL\n");
    ret = SendMessageA(hwnd, BM_SETIMAGE, (WPARAM)IMAGE_BITMAP, (LPARAM)hbmp1x1);
    ok(ret == 0, "Expect ret to be 0\n");
    hbmp = (HBITMAP)SendMessageA(hwnd, BM_GETIMAGE, (WPARAM)IMAGE_BITMAP, 0);
    ok(hbmp == NULL, "Expect hbmp to be NULL\n");
    DestroyWindow(hwnd);
 
    /* Set icon with BS_ICON */
    hwnd = CreateWindowA("Button", "test", default_style | BS_ICON, 0, 0, 100, 100, 0, 0, 0, 0);
    ok(hwnd != NULL, "Expect hwnd not NULL\n");
    SendMessageA(hwnd, BM_SETIMAGE, (WPARAM)IMAGE_ICON, (LPARAM)hicon2x2);
    hicon = (HICON)SendMessageA(hwnd, BM_GETIMAGE, (WPARAM)IMAGE_ICON, 0);
    ok(hicon != NULL, "Expect hicon not NULL\n");
    ZeroMemory(&icon_info, sizeof(icon_info));
    ok(GetIconInfo(hicon, &icon_info), "Expect GetIconInfo() success\n");
    ZeroMemory(&bm, sizeof(bm));
    ok(GetObjectW(icon_info.hbmColor, sizeof(bm), &bm), "Expect GetObjectW() success\n");
    ok(bm.bmWidth == 2 && bm.bmHeight == 2, "Expect bitmap size: %d,%d, got: %d,%d\n", 2, 2,
       bm.bmWidth, bm.bmHeight);
    DeleteObject(icon_info.hbmColor);
    DeleteObject(icon_info.hbmMask);
    DestroyWindow(hwnd);
 
    /* Set icon without BS_ICON */
    hwnd = CreateWindowA("Button", "test", default_style, 0, 0, 100, 100, 0, 0, 0, 0);
    ok(hwnd != NULL, "Expect hwnd not NULL\n");
    ret = SendMessageA(hwnd, BM_SETIMAGE, (WPARAM)IMAGE_ICON, (LPARAM)hicon2x2);
    ok(ret == 0, "Expect ret to be 0\n");
    hicon = (HICON)SendMessageA(hwnd, BM_GETIMAGE, (WPARAM)IMAGE_ICON, 0);
    ok(hicon == NULL, "Expect hicon to be NULL\n");
    DestroyWindow(hwnd);
 
    /* Set icon with BS_BITMAP */
    hwnd = CreateWindowA("Button", "test", default_style | BS_BITMAP, 0, 0, 100, 100, 0, 0, 0, 0);
    ok(hwnd != NULL, "Expect hwnd to be not NULL\n");
    ret = SendMessageA(hwnd, BM_SETIMAGE, (WPARAM)IMAGE_ICON, (LPARAM)hicon2x2);
    ok(ret == 0, "Expect ret to be 0\n");
    hicon = (HICON)SendMessageA(hwnd, BM_GETIMAGE, (WPARAM)IMAGE_ICON, 0);
    ok(hicon == NULL, "Expect hicon to be NULL\n");
    DestroyWindow(hwnd);
 
    /* Set bitmap with BS_ICON */
    hwnd = CreateWindowA("Button", "test", default_style | BS_ICON, 0, 0, 100, 100, 0, 0, 0, 0);
    ok(hwnd != NULL, "Expect hwnd to be not NULL\n");
    ret = SendMessageA(hwnd, BM_SETIMAGE, (WPARAM)IMAGE_BITMAP, (LPARAM)hbmp1x1);
    ok(ret == 0, "Expect ret to be 0\n");
    hbmp = (HBITMAP)SendMessageA(hwnd, BM_GETIMAGE, (WPARAM)IMAGE_BITMAP, 0);
    ok(hbmp == NULL, "Expect hbmp to be NULL\n");
    DestroyWindow(hwnd);
 
    DestroyIcon(hicon2x2);
    DeleteObject(hmask2x2);
    DeleteObject(hbmp2x2);
    DeleteObject(hbmp1x1);
    ReleaseDC(0, hdc);
}
 
#define ID_RADIO1 501
#define ID_RADIO2 502
#define ID_RADIO3 503
#define ID_TEXT   504
 
static const struct message auto_radio_button_BM_CLICK[] =
{
    { BM_CLICK, sent|wparam|lparam, 0, 0 },
    { WM_LBUTTONDOWN, sent|wparam|lparam|defwinproc, 0, 0 },
    { EVENT_SYSTEM_CAPTURESTART, winevent_hook|wparam|lparam, 0, 0 },
    { BM_SETSTATE, sent|wparam|lparam|defwinproc, BST_CHECKED, ID_RADIO2 },
    { WM_CTLCOLORSTATIC, sent|parent },
    { EVENT_OBJECT_STATECHANGE, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_LBUTTONUP, sent|wparam|lparam|defwinproc, 0, 0 },
    { BM_SETSTATE, sent|wparam|lparam|defwinproc, BST_UNCHECKED, ID_RADIO2 },
    { WM_CTLCOLORSTATIC, sent|parent },
    { EVENT_OBJECT_STATECHANGE, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_GETDLGCODE, sent|wparam|lparam|defwinproc, ID_RADIO2, 0 },
    { BM_SETCHECK, sent|wparam|lparam|defwinproc, BST_CHECKED, ID_RADIO2 },
    { WM_GETDLGCODE, sent|wparam|lparam|defwinproc, ID_RADIO1, 0 },
    { BM_SETCHECK, sent|wparam|lparam|defwinproc, 0, ID_RADIO1 },
    { WM_CTLCOLORSTATIC, sent|parent },
    { EVENT_OBJECT_STATECHANGE, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_GETDLGCODE, sent|wparam|lparam|defwinproc, ID_RADIO3, 0 },
    { BM_SETCHECK, sent|wparam|lparam|defwinproc, 0, ID_RADIO3 },
    { WM_CTLCOLORSTATIC, sent|parent },
    { EVENT_OBJECT_STATECHANGE, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_GETDLGCODE, sent|wparam|lparam|defwinproc, ID_TEXT, 0 },
    { EVENT_SYSTEM_CAPTUREEND, winevent_hook|wparam|lparam, 0, 0 },
    { WM_CAPTURECHANGED, sent|wparam|lparam|defwinproc, 0, 0 },
    { WM_COMMAND, sent|wparam|parent, MAKEWPARAM(ID_RADIO2, BN_CLICKED) },
    { WM_NCHITTEST, sent|optional, 0, 0 }, /* FIXME: Wine doesn't send it */
    { WM_SETCURSOR, sent|optional, 0, 0 }, /* FIXME: Wine doesn't send it */
    { WM_MOUSEMOVE, sent|optional, 0, 0 }, /* FIXME: Wine doesn't send it */
    { 0 }
};
 
static const struct message auto_radio_button_VK_UP_child[] =
{
    { WM_KEYDOWN, sent|wparam|lparam, VK_UP, 0 },
    { WM_KEYUP, sent|wparam|lparam, VK_UP, 0 },
    { 0 }
};
 
static const struct message auto_radio_button_VK_UP_parent[] =
{
    { WM_KEYDOWN, sent|wparam|lparam|parent, VK_UP, 0 },
    { WM_KEYUP, sent|wparam|lparam|parent, VK_UP, 0 },
    { 0 }
};
 
static const struct message auto_radio_button_VK_UP_dialog[] =
{
    { WM_GETDLGCODE, sent|parent, 0, 0 },
 
    /* optional trailer seen on some windows setups */
    { WM_CHANGEUISTATE, sent|optional },
    { WM_UPDATEUISTATE, sent|optional },
    { WM_UPDATEUISTATE, sent|optional },
    { WM_UPDATEUISTATE, sent|optional },
    { WM_UPDATEUISTATE, sent|optional },
    { WM_UPDATEUISTATE, sent|optional },
    { WM_UPDATEUISTATE, sent|optional },
    { WM_UPDATEUISTATE, sent|optional },
    { WM_UPDATEUISTATE, sent|optional },
    { WM_UPDATEUISTATE, sent|optional },
    { WM_UPDATEUISTATE, sent|optional },
    { WM_UPDATEUISTATE, sent|optional },
    { WM_UPDATEUISTATE, sent|optional },
    { WM_UPDATEUISTATE, sent|optional },
    { WM_UPDATEUISTATE, sent|optional },
    { WM_UPDATEUISTATE, sent|optional },
    { WM_UPDATEUISTATE, sent|optional },
    { WM_UPDATEUISTATE, sent|optional },
    { WM_UPDATEUISTATE, sent|optional },
    { WM_CTLCOLORSTATIC, sent|parent|optional },
    { WM_CTLCOLORSTATIC, sent|parent|optional },
    { WM_CTLCOLORSTATIC, sent|parent|optional },
    { WM_UPDATEUISTATE, sent|optional },
    { WM_CTLCOLORSTATIC, sent|parent|optional },
    { WM_CTLCOLORSTATIC, sent|parent|optional },
    { WM_UPDATEUISTATE, sent|optional },
    { WM_CTLCOLORBTN, sent|parent|optional },
    { WM_CTLCOLORBTN, sent|parent|optional },
    { WM_UPDATEUISTATE, sent|optional },
    { WM_CTLCOLORSTATIC, sent|parent|optional },
    { WM_CTLCOLORSTATIC, sent|parent|optional },
    { 0 }
};
 
static const struct message auto_radio_button_VK_DOWN_dialog[] =
{
    { WM_GETDLGCODE, sent|parent, 0, 0 },
    { WM_GETDLGCODE, sent|wparam|lparam, ID_RADIO1, MAKELPARAM(WM_KEYDOWN, VK_DOWN) },
    { WM_GETDLGCODE, sent|wparam|lparam, ID_RADIO1, 0 },
    { HCBT_SETFOCUS, hook },
    { WM_KILLFOCUS, sent, 0, 0 },
    { WM_CTLCOLORSTATIC, sent|parent },
    { WM_COMMAND, sent|wparam|parent, MAKEWPARAM(ID_RADIO3, BN_KILLFOCUS) },
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_SETFOCUS, sent, 0, 0 },
    { WM_CTLCOLORSTATIC, sent|parent },
    { WM_COMMAND, sent|wparam|parent, MAKEWPARAM(ID_RADIO1, BN_SETFOCUS) },
    { WM_COMMAND, sent|wparam|parent, MAKEWPARAM(ID_RADIO1, BN_CLICKED) },
    { WM_GETDLGCODE, sent|wparam|lparam, ID_RADIO1, 0 },
    { WM_GETDLGCODE, sent|parent, 0, 0 },
    { DM_GETDEFID, sent|parent, 0, 0 },
    { BM_GETCHECK, sent|wparam|lparam, 0, ID_RADIO1 },
    { BM_CLICK, sent|wparam|lparam, 1, 0 },
    { WM_LBUTTONDOWN, sent|wparam|lparam|defwinproc, 0, 0 },
    { EVENT_SYSTEM_CAPTURESTART, winevent_hook|wparam|lparam, 0, 0 },
    { BM_SETSTATE, sent|wparam|lparam|defwinproc, BST_CHECKED, ID_RADIO1 },
    { WM_CTLCOLORSTATIC, sent|parent },
    { EVENT_OBJECT_STATECHANGE, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_LBUTTONUP, sent|wparam|lparam|defwinproc, 0, 0 },
    { BM_SETSTATE, sent|wparam|lparam|defwinproc, BST_UNCHECKED, ID_RADIO1 },
    { WM_CTLCOLORSTATIC, sent|parent },
    { EVENT_OBJECT_STATECHANGE, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_GETDLGCODE, sent|wparam|lparam|defwinproc, ID_RADIO1, 0 },
    { BM_SETCHECK, sent|wparam|lparam|defwinproc, BST_CHECKED, ID_RADIO1 },
    { WM_CTLCOLORSTATIC, sent|parent },
    { EVENT_OBJECT_STATECHANGE, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_GETDLGCODE, sent|wparam|lparam|defwinproc, ID_RADIO3, 0 },
    { BM_SETCHECK, sent|wparam|lparam|defwinproc, BST_UNCHECKED, ID_RADIO3 },
    { WM_CTLCOLORSTATIC, sent|parent },
    { EVENT_OBJECT_STATECHANGE, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_GETDLGCODE, sent|wparam|lparam|defwinproc, ID_TEXT, 0 },
    { WM_GETDLGCODE, sent|wparam|lparam|defwinproc, ID_RADIO2, 0 },
    { BM_SETCHECK, sent|wparam|lparam|defwinproc, BST_UNCHECKED, ID_RADIO2 },
    { WM_CTLCOLORSTATIC, sent|parent },
    { EVENT_OBJECT_STATECHANGE, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { EVENT_SYSTEM_CAPTUREEND, winevent_hook|wparam|lparam, 0, 0 },
    { WM_CAPTURECHANGED, sent|wparam|lparam|defwinproc, 0, 0 },
    { WM_COMMAND, sent|wparam|parent, MAKEWPARAM(ID_RADIO1, BN_CLICKED) },
    { WM_NCHITTEST, sent|optional, 0, 0 }, /* FIXME: Wine doesn't send it */
    { WM_SETCURSOR, sent|optional, 0, 0 }, /* FIXME: Wine doesn't send it */
    { WM_MOUSEMOVE, sent|optional, 0, 0 }, /* FIXME: Wine doesn't send it */
    { WM_PAINT, sent },
    { WM_CTLCOLORSTATIC, sent|parent },
    { 0 }
};
 
static const struct message auto_radio_button_VK_DOWN_radio3[] =
{
    { BM_GETCHECK, sent|wparam|lparam, 0, ID_RADIO1 },
    { BM_GETCHECK, sent|wparam|lparam, 0, ID_RADIO2 },
    { BM_GETCHECK, sent|wparam|lparam, 0, ID_RADIO3 },
    { WM_GETDLGCODE, sent|parent, 0, 0 },
    { WM_GETDLGCODE, sent|wparam|lparam, ID_RADIO1, MAKELPARAM(WM_KEYDOWN, VK_DOWN) },
    { WM_GETDLGCODE, sent|wparam|lparam, ID_RADIO1, 0 },
    { WM_GETDLGCODE, sent|wparam|lparam, ID_RADIO1, 0 },
    { WM_GETDLGCODE, sent|wparam|lparam|parent, 0, 0 },
    { WM_USER, sent|parent, 0, 0 },
    { BM_GETCHECK, sent|wparam|lparam, 0, ID_RADIO1 },
    { 0 }
};
 
static const struct message auto_radio_button_VK_UP_radio1[] =
{
    { WM_GETDLGCODE, sent|parent, 0, 0 },
    { 0 }
};
 
static INT_PTR WINAPI radio_test_dlg_proc(HWND hwnd, UINT msg, WPARAM wp, LPARAM lp)
{
    ParentMsgCheckProcA(hwnd, msg, wp, lp);
    return 1;
}
 
static void test_autoradio_BM_CLICK(void)
{
    HWND parent, radio1, radio2, radio3;
    RECT rc;
    MSG msg;
    DWORD ret;
 
    subclass_button();
 
    parent = CreateDialogParamA(0, "AUTORADIO_TEST_DIALOG_1", 0, radio_test_dlg_proc, 0);
    ok(parent != 0, "failed to create parent window\n");
 
    radio1 = GetDlgItem(parent, ID_RADIO1);
    radio2 = GetDlgItem(parent, ID_RADIO2);
    radio3 = GetDlgItem(parent, ID_RADIO3);
 
    /* this avoids focus messages in the generated sequence */
    SetFocus(radio2);
 
    flush_events();
    flush_sequence();
 
    ret = SendMessageA(radio1, BM_GETCHECK, 0, 0);
    ok(ret == BST_UNCHECKED, "got %08x\n", ret);
    ret = SendMessageA(radio2, BM_GETCHECK, 0, 0);
    ok(ret == BST_UNCHECKED, "got %08x\n", ret);
    ret = SendMessageA(radio3, BM_GETCHECK, 0, 0);
    ok(ret == BST_UNCHECKED, "got %08x\n", ret);
 
    SendMessageA(radio1, BM_SETCHECK, BST_CHECKED, 0);
 
    ret = SendMessageA(radio1, BM_GETCHECK, 0, 0);
    ok(ret == BST_CHECKED, "got %08x\n", ret);
    ret = SendMessageA(radio2, BM_GETCHECK, 0, 0);
    ok(ret == BST_UNCHECKED, "got %08x\n", ret);
    ret = SendMessageA(radio3, BM_GETCHECK, 0, 0);
    ok(ret == BST_UNCHECKED, "got %08x\n", ret);
 
    SendMessageA(radio2, BM_SETCHECK, BST_CHECKED, 0);
 
    ret = SendMessageA(radio1, BM_GETCHECK, 0, 0);
    ok(ret == BST_CHECKED, "got %08x\n", ret);
    ret = SendMessageA(radio2, BM_GETCHECK, 0, 0);
    ok(ret == BST_CHECKED, "got %08x\n", ret);
    ret = SendMessageA(radio3, BM_GETCHECK, 0, 0);
    ok(ret == BST_UNCHECKED, "got %08x\n", ret);
 
    SendMessageA(radio3, BM_SETCHECK, BST_CHECKED, 0);
 
    ret = SendMessageA(radio1, BM_GETCHECK, 0, 0);
    ok(ret == BST_CHECKED, "got %08x\n", ret);
    ret = SendMessageA(radio2, BM_GETCHECK, 0, 0);
    ok(ret == BST_CHECKED, "got %08x\n", ret);
    ret = SendMessageA(radio3, BM_GETCHECK, 0, 0);
    ok(ret == BST_CHECKED, "got %08x\n", ret);
 
    GetWindowRect(radio2, &rc);
    SetCursorPos(rc.left+1, rc.top+1);
 
    flush_events();
    flush_sequence();
 
    log_all_parent_messages++;
 
    SendMessageA(radio2, BM_CLICK, 0, 0);
    while (PeekMessageA(&msg, 0, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
    ok_sequence(auto_radio_button_BM_CLICK, "BM_CLICK on auto-radio button", FALSE);
 
    log_all_parent_messages--;
 
    ret = SendMessageA(radio1, BM_GETCHECK, 0, 0);
    ok(ret == BST_UNCHECKED, "got %08x\n", ret);
    ret = SendMessageA(radio2, BM_GETCHECK, 0, 0);
    ok(ret == BST_CHECKED, "got %08x\n", ret);
    ret = SendMessageA(radio3, BM_GETCHECK, 0, 0);
    ok(ret == BST_UNCHECKED, "got %08x\n", ret);
 
    DestroyWindow(parent);
}
 
#define test_radio(r1, s1, r2, s2, r3, s3) test_radio_dbg(r1, s1, r2, s2, r3, s3, __LINE__)
static void test_radio_dbg(HWND radio1, int state1, HWND radio2, int state2, HWND radio3, int state3, int line)
{
    DWORD ret;
 
    ret = SendMessageA(radio1, BM_GETCHECK, 0, 0);
    ok_(__FILE__,line)(ret == state1 ? BST_CHECKED : BST_UNCHECKED, "got %08x\n", ret);
    ret = SendMessageA(radio2, BM_GETCHECK, 0, 0);
    ok_(__FILE__,line)(ret == state2 ? BST_CHECKED : BST_UNCHECKED, "got %08x\n", ret);
    ret = SendMessageA(radio3, BM_GETCHECK, 0, 0);
    ok_(__FILE__,line)(ret == state3 ? BST_CHECKED : BST_UNCHECKED, "got %08x\n", ret);
}
 
static void set_radio(HWND radio1, int state1, HWND radio2, int state2, HWND radio3, int state3)
{
    SendMessageA(radio1, BM_SETCHECK, state1 ? BST_CHECKED : BST_UNCHECKED, 0);
    SendMessageA(radio2, BM_SETCHECK, state2 ? BST_CHECKED : BST_UNCHECKED, 0);
    SendMessageA(radio3, BM_SETCHECK, state3 ? BST_CHECKED : BST_UNCHECKED, 0);
}
 
static void test_autoradio_kbd_move(void)
{
    HWND parent, radio1, radio2, radio3, hwnd;
    RECT rc;
    MSG msg;
    DWORD ret;
 
    subclass_button();
 
    parent = CreateDialogParamA(0, "AUTORADIO_TEST_DIALOG_2", 0, radio_test_dlg_proc, 0);
    ok(parent != 0, "failed to create parent window\n");
 
    radio1 = GetDlgItem(parent, ID_RADIO1);
    radio2 = GetDlgItem(parent, ID_RADIO2);
    radio3 = GetDlgItem(parent, ID_RADIO3);
 
    flush_events();
    flush_sequence();
 
    test_radio(radio1, 0, radio2, 0, radio3, 0);
    set_radio(radio1, 1, radio2, 1, radio3, 1);
    test_radio(radio1, 1, radio2, 1, radio3, 1);
 
    SetFocus(radio3);
 
    flush_events();
    flush_sequence();
 
    log_all_parent_messages++;
 
    SendMessageA(radio3, WM_KEYDOWN, VK_UP, 0);
    SendMessageA(radio3, WM_KEYUP, VK_UP, 0);
    while (PeekMessageA(&msg, 0, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
    ok_sequence(auto_radio_button_VK_UP_child, "press/release VK_UP on auto-radio button", FALSE);
 
    test_radio(radio1, 1, radio2, 1, radio3, 1);
 
    flush_events();
    flush_sequence();
 
    DefDlgProcA(parent, WM_KEYDOWN, VK_UP, 0);
    DefDlgProcA(parent, WM_KEYUP, VK_UP, 0);
    while (PeekMessageA(&msg, 0, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
    ok_sequence(auto_radio_button_VK_UP_parent, "press/release VK_UP on dialog", FALSE);
 
    test_radio(radio1, 1, radio2, 1, radio3, 1);
 
    SetFocus(radio3);
    GetWindowRect(radio3, &rc);
 
    flush_events();
    flush_sequence();
 
    msg.hwnd = parent;
    msg.message = WM_KEYDOWN;
    msg.wParam = VK_UP;
    msg.lParam = 0;
    msg.pt.x = rc.left + 1;
    msg.pt.y = rc.top + 1;
    ret = IsDialogMessageA(parent, &msg);
    ok(ret, "IsDialogMessage should return TRUE\n");
    while (PeekMessageA(&msg, 0, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
if (0) /* actual message sequence is different on every run in some Windows setups */
    ok_sequence(auto_radio_button_VK_UP_dialog, "IsDialogMessage(VK_UP) #1", FALSE);
    /* what really matters is that nothing has changed */
    test_radio(radio1, 1, radio2, 1, radio3, 1);
 
    set_radio(radio1, 0, radio2, 1, radio3, 1);
    test_radio(radio1, 0, radio2, 1, radio3, 1);
 
    flush_events();
    flush_sequence();
 
    ret = IsDialogMessageA(parent, &msg);
    ok(ret, "IsDialogMessage should return TRUE\n");
    while (PeekMessageA(&msg, 0, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
if (0) /* actual message sequence is different on every run in some Windows setups */
    ok_sequence(auto_radio_button_VK_UP_dialog, "IsDialogMessage(VK_UP) #2", FALSE);
    /* what really matters is that nothing has changed */
    test_radio(radio1, 0, radio2, 1, radio3, 1);
 
    /* switch from radio3 ro radio1 */
    SetFocus(radio3);
    GetWindowRect(radio3, &rc);
 
    flush_events();
    flush_sequence();
 
    msg.hwnd = parent;
    msg.message = WM_KEYDOWN;
    msg.wParam = VK_DOWN;
    msg.lParam = 0;
    msg.pt.x = rc.left + 1;
    msg.pt.y = rc.top + 1;
    ret = IsDialogMessageA(parent, &msg);
    ok(ret, "IsDialogMessage should return TRUE\n");
    while (PeekMessageA(&msg, 0, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
    ok_sequence(auto_radio_button_VK_DOWN_dialog, "IsDialogMessage(VK_DOWN)", TRUE);
 
    test_radio(radio1, 1, radio2, 0, radio3, 0);
 
    hwnd = GetFocus();
    ok(hwnd == radio1, "focus should be on radio1, not on %p\n", hwnd);
    GetWindowRect(radio1, &rc);
 
    msg.hwnd = parent;
    msg.message = WM_KEYDOWN;
    msg.wParam = VK_DOWN;
    msg.lParam = 0;
    msg.pt.x = rc.left + 1;
    msg.pt.y = rc.top + 1;
    ret = IsDialogMessageA(parent, &msg);
    ok(ret, "IsDialogMessage should return TRUE\n");
    while (PeekMessageA(&msg, 0, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
    ok_sequence(auto_radio_button_VK_DOWN_radio3, "down to radio3", TRUE);
 
    test_radio(radio1, 1, radio2, 0, radio3, 0);
 
    hwnd = GetFocus();
    ok(hwnd == radio1, "focus should be on radio1, not on %p\n", hwnd);
 
    flush_events();
    flush_sequence();
 
    msg.hwnd = parent;
    msg.message = WM_KEYDOWN;
    msg.wParam = VK_UP;
    msg.lParam = 0;
    msg.pt.x = rc.left + 1;
    msg.pt.y = rc.top + 1;
    ret = IsDialogMessageA(parent, &msg);
    ok(ret, "IsDialogMessage should return TRUE\n");
    while (PeekMessageA(&msg, 0, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
    ok_sequence(auto_radio_button_VK_UP_radio1, "up to radio1", TRUE);
 
    test_radio(radio1, 1, radio2, 0, radio3, 0);
 
    hwnd = GetFocus();
    ok(hwnd == radio1, "focus should be on radio1, not on %p\n", hwnd);
 
    flush_events();
    flush_sequence();
 
    msg.hwnd = parent;
    msg.message = WM_KEYDOWN;
    msg.wParam = VK_UP;
    msg.lParam = 0;
    msg.pt.x = rc.left + 1;
    msg.pt.y = rc.top + 1;
    ret = IsDialogMessageA(parent, &msg);
    ok(ret, "IsDialogMessage should return TRUE\n");
    while (PeekMessageA(&msg, 0, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
if (0) /* actual message sequence is different on every run in some Windows setups */
    ok_sequence(auto_radio_button_VK_UP_dialog, "IsDialogMessage(VK_UP) #3", FALSE);
    /* what really matters is that nothing has changed */
    test_radio(radio1, 1, radio2, 0, radio3, 0);
 
    log_all_parent_messages--;
 
    DestroyWindow(parent);
}
 
/****************** static message test *************************/
static const struct message WmSetFontStaticSeq2[] =
{
    { WM_SETFONT, sent },
    { WM_PAINT, sent|defwinproc|optional },
    { WM_ERASEBKGND, sent|defwinproc|optional },
    { WM_CTLCOLORSTATIC, sent|defwinproc|optional },
    { 0 }
};
 
static WNDPROC old_static_proc;
 
static LRESULT CALLBACK static_hook_proc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
    static LONG defwndproc_counter = 0;
    LRESULT ret;
    struct recvd_message msg;
 
    if (ignore_message( message )) return 0;
 
    msg.hwnd = hwnd;
    msg.message = message;
    msg.flags = sent|wparam|lparam;
    if (defwndproc_counter) msg.flags |= defwinproc;
    msg.wParam = wParam;
    msg.lParam = lParam;
    msg.descr = "static";
    add_message(&msg);
 
    defwndproc_counter++;
    ret = CallWindowProcA(old_static_proc, hwnd, message, wParam, lParam);
    defwndproc_counter--;
 
    return ret;
}
 
static void subclass_static(void)
{
    WNDCLASSA cls;
 
    if (!GetClassInfoA(0, "static", &cls)) assert(0);
 
    old_static_proc = cls.lpfnWndProc;
 
    cls.hInstance = GetModuleHandleA(NULL);
    cls.lpfnWndProc = static_hook_proc;
    cls.lpszClassName = "my_static_class";
    UnregisterClassA(cls.lpszClassName, cls.hInstance);
    if (!RegisterClassA(&cls)) assert(0);
}
 
static void test_static_messages(void)
{
    /* FIXME: make as comprehensive as the button message test */
    static const struct
    {
    DWORD style;
    DWORD dlg_code;
    const struct message *setfont;
    } static_ctrl[] = {
    { SS_LEFT, DLGC_STATIC,
      WmSetFontStaticSeq2 }
    };
    unsigned int i;
    HWND hwnd;
    DWORD dlg_code;
 
    subclass_static();
 
    for (i = 0; i < ARRAY_SIZE(static_ctrl); i++)
    {
    hwnd = CreateWindowExA(0, "my_static_class", "test", static_ctrl[i].style | WS_POPUP,
                   0, 0, 50, 14, 0, 0, 0, NULL);
    ok(hwnd != 0, "Failed to create static window\n");
 
    dlg_code = SendMessageA(hwnd, WM_GETDLGCODE, 0, 0);
    ok(dlg_code == static_ctrl[i].dlg_code, "%u: wrong dlg_code %08x\n", i, dlg_code);
 
    ShowWindow(hwnd, SW_SHOW);
    UpdateWindow(hwnd);
    SetFocus(0);
    flush_sequence();
 
    trace("static style %08x\n", static_ctrl[i].style);
    SendMessageA(hwnd, WM_SETFONT, (WPARAM)GetStockObject(DEFAULT_GUI_FONT), TRUE);
    ok_sequence(static_ctrl[i].setfont, "WM_SETFONT on a static", FALSE);
 
    DestroyWindow(hwnd);
    }
}
 
/****************** ComboBox message test *************************/
#define ID_COMBOBOX 0x000f
 
static const struct message SetCurSelComboSeq[] =
{
    { CB_SETCURSEL, sent|wparam|lparam, 0, 0 },
    { LB_SETCURSEL, sent|wparam|lparam, 0, 0 },
    { LB_SETTOPINDEX, sent|wparam|lparam, 0, 0 },
    { LB_GETCURSEL, sent|wparam|lparam, 0, 0 },
    { LB_GETTEXTLEN, sent|wparam|lparam, 0, 0 },
    { LB_GETTEXTLEN, sent|wparam|lparam|optional, 0, 0 }, /* TODO: it's sent on all Windows versions */
    { LB_GETTEXT, sent|wparam, 0 },
    { WM_CTLCOLOREDIT, sent|parent },
    { LB_GETITEMDATA, sent|wparam|lparam, 0, 0 },
    { WM_DRAWITEM, sent|wparam|lparam|parent, ID_COMBOBOX, 0x100010f3 },
    { 0 }
};
 
static const struct message SetCurSelComboSeq2[] =
{
    { CB_SETCURSEL, sent|wparam|lparam, 0, 0 },
    { LB_SETCURSEL, sent|wparam|lparam, 0, 0 },
    { LB_SETTOPINDEX, sent|wparam|lparam, 0, 0 },
    { LB_GETCURSEL, sent|wparam|lparam, 0, 0 },
    { LB_GETTEXTLEN, sent|wparam|lparam, 0, 0 },
    { LB_GETTEXTLEN, sent|wparam|lparam|optional, 0, 0 }, /* TODO: it's sent on all Windows versions */
    { LB_GETTEXT, sent|wparam, 0 },
    { 0 }
};
 
static const struct message SetCurSelComboSeq_edit[] =
{
    { CB_SETCURSEL, sent|wparam|lparam, 0, 0 },
    { WM_SETTEXT, sent|wparam, 0 },
    { EM_SETSEL, sent|wparam|lparam, 0, INT_MAX },
    { 0 }
};
 
static const struct message WmKeyDownComboSeq[] =
{
    { WM_KEYDOWN, sent|wparam|lparam, VK_DOWN, 0 },
    { WM_COMMAND, sent|wparam|defwinproc, MAKEWPARAM(1000, LBN_SELCHANGE) },
    { WM_COMMAND, sent|wparam|parent, MAKEWPARAM(ID_COMBOBOX, CBN_SELENDOK) },
    { WM_COMMAND, sent|wparam|parent, MAKEWPARAM(ID_COMBOBOX, CBN_SELCHANGE) },
    { WM_CTLCOLOREDIT, sent|parent },
    { WM_KEYUP, sent|wparam|lparam, VK_DOWN, 0 },
    { 0 }
};
 
static const struct message WmSetPosComboSeq[] =
{
    { WM_WINDOWPOSCHANGING, sent },
    { WM_NCCALCSIZE, sent|wparam, TRUE },
    { WM_CHILDACTIVATE, sent },
    { WM_WINDOWPOSCHANGED, sent },
    { WM_MOVE, sent|defwinproc },
    { WM_SIZE, sent|defwinproc|wparam, SIZE_RESTORED },
    { WM_WINDOWPOSCHANGING, sent|defwinproc },
    { WM_NCCALCSIZE, sent|defwinproc|wparam, TRUE },
    { WM_WINDOWPOSCHANGED, sent|defwinproc },
    { WM_SIZE, sent|defwinproc|wparam, SIZE_RESTORED },
    { 0 }
};
 
static const struct message WMSetFocusComboBoxSeq[] =
{
    { WM_SETFOCUS, sent },
    { WM_KILLFOCUS, sent|parent },
    { WM_SETFOCUS, sent },
    { WM_COMMAND, sent|defwinproc|wparam, MAKEWPARAM(1001, EN_SETFOCUS) },
    { EM_SETSEL, sent|defwinproc|wparam|lparam, 0, INT_MAX },
    { WM_CTLCOLOREDIT, sent|defwinproc|optional },/* Not sent on W2000, XP or Server 2003 */
    { WM_CTLCOLOREDIT, sent|parent|optional },/* Not sent on W2000, XP or Server 2003 */
    { WM_COMMAND, sent|parent|wparam, MAKEWPARAM(ID_COMBOBOX, CBN_SETFOCUS) },
    { 0 }
};
 
static const struct message SetFocusButtonSeq[] =
{
    { WM_KILLFOCUS, sent },
    { CB_GETCOMBOBOXINFO, sent|optional },/* Windows 2000 */
    { 0x0167, sent|optional },/* Undocumented message. Sent on all versions except Windows 2000 */
    { WM_LBUTTONUP, sent|defwinproc },
    { WM_COMMAND, sent|parent|wparam, MAKEWPARAM(ID_COMBOBOX, CBN_SELENDCANCEL) },
    { EM_SETSEL, sent|defwinproc|wparam|lparam, 0, 0 },
    { WM_CTLCOLOREDIT, sent|defwinproc|optional },/* Not sent on W2000, XP or Server 2003 */
    { WM_CTLCOLOREDIT, sent|parent|optional },/* Not sent on W2000, XP or Server 2003 */
    { WM_COMMAND, sent|parent|wparam, MAKEWPARAM(ID_COMBOBOX, CBN_KILLFOCUS) },
    { WM_CTLCOLORBTN, sent|parent },
    { 0 }
};
 
static const struct message SetFocusComboBoxSeq[] =
{
    { WM_CTLCOLORBTN, sent|parent },
    { WM_SETFOCUS, sent },
    { WM_KILLFOCUS, sent|defwinproc },
    { WM_SETFOCUS, sent },
    { WM_COMMAND, sent|defwinproc|wparam, MAKEWPARAM(1001, EN_SETFOCUS) },
    { EM_SETSEL, sent|defwinproc|wparam|lparam, 0, INT_MAX },
    { WM_CTLCOLOREDIT, sent|defwinproc|optional },/* Not sent on W2000, XP or Server 2003 */
    { WM_CTLCOLOREDIT, sent|parent|optional },/* Not sent on W2000, XP or Server 2003 */
    { WM_COMMAND, sent|parent|wparam, MAKEWPARAM(ID_COMBOBOX, CBN_SETFOCUS) },
    { 0 }
};
 
static const struct message SetFocusButtonSeq2[] =
{
    { WM_KILLFOCUS, sent },
    { CB_GETCOMBOBOXINFO, sent|optional },/* Windows 2000 */
    { 0x0167, sent|optional },/* Undocumented message. Sent on all versions except Windows 2000 */
    { WM_LBUTTONUP, sent|defwinproc },
    { WM_COMMAND, sent|parent|wparam, MAKEWPARAM(ID_COMBOBOX, CBN_SELENDCANCEL) },
    { EM_SETSEL, sent|defwinproc|wparam|lparam, 0, 0 },
    { WM_CTLCOLOREDIT, sent|defwinproc },
    { WM_CTLCOLOREDIT, sent|parent },
    { WM_COMMAND, sent|parent|wparam, MAKEWPARAM(ID_COMBOBOX, CBN_KILLFOCUS) },
    { WM_CTLCOLORBTN, sent|parent },
    { 0 }
};
 
static WNDPROC old_combobox_proc, edit_window_proc, lbox_window_proc;
 
static LRESULT CALLBACK combobox_edit_subclass_proc(HWND hwnd, UINT message,
        WPARAM wParam, LPARAM lParam)
{
    static LONG defwndproc_counter = 0;
    LRESULT ret;
    struct recvd_message msg;
 
    /* do not log painting messages */
    if (message != WM_PAINT &&
        message != WM_NCPAINT &&
        message != WM_SYNCPAINT &&
        message != WM_ERASEBKGND &&
        message != WM_NCHITTEST &&
        message != WM_GETTEXT &&
        !ignore_message( message ))
    {
        msg.hwnd = hwnd;
        msg.message = message;
        msg.flags = sent|wparam|lparam;
        if (defwndproc_counter) msg.flags |= defwinproc;
        msg.wParam = wParam;
        msg.lParam = lParam;
        msg.descr = "combo edit";
        add_message(&msg);
    }
 
    defwndproc_counter++;
    ret = CallWindowProcA(edit_window_proc, hwnd, message, wParam, lParam);
    defwndproc_counter--;
 
    return ret;
}
 
static LRESULT CALLBACK combobox_lbox_subclass_proc(HWND hwnd, UINT message,
        WPARAM wParam, LPARAM lParam)
{
    static LONG defwndproc_counter = 0;
    LRESULT ret;
    struct recvd_message msg;
 
    /* do not log painting messages */
    if (message != WM_PAINT &&
        message != WM_NCPAINT &&
        message != WM_SYNCPAINT &&
        message != WM_ERASEBKGND &&
        message != WM_NCHITTEST &&
        !ignore_message( message ))
    {
        msg.hwnd = hwnd;
        msg.message = message;
        msg.flags = sent|wparam|lparam;
        if (defwndproc_counter) msg.flags |= defwinproc;
        msg.wParam = wParam;
        msg.lParam = lParam;
        msg.descr = "combo lbox";
        add_message(&msg);
    }
 
    defwndproc_counter++;
    ret = CallWindowProcA(lbox_window_proc, hwnd, message, wParam, lParam);
    defwndproc_counter--;
 
    return ret;
}
 
static LRESULT CALLBACK combobox_hook_proc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
    static LONG defwndproc_counter = 0;
    LRESULT ret;
    struct recvd_message msg;
 
    /* do not log painting messages */
    if (message != WM_PAINT &&
        message != WM_NCPAINT &&
        message != WM_SYNCPAINT &&
        message != WM_ERASEBKGND &&
        message != WM_NCHITTEST &&
        message != WM_GETTEXT &&
        !ignore_message( message ))
    {
        msg.hwnd = hwnd;
        msg.message = message;
        msg.flags = sent|wparam|lparam;
        if (defwndproc_counter) msg.flags |= defwinproc;
        msg.wParam = wParam;
        msg.lParam = lParam;
        msg.descr = "combo";
        add_message(&msg);
    }
 
    defwndproc_counter++;
    ret = CallWindowProcA(old_combobox_proc, hwnd, message, wParam, lParam);
    defwndproc_counter--;
 
    return ret;
}
 
static void subclass_combobox(void)
{
    WNDCLASSA cls;
 
    if (!GetClassInfoA(0, "ComboBox", &cls)) assert(0);
 
    old_combobox_proc = cls.lpfnWndProc;
 
    cls.hInstance = GetModuleHandleA(NULL);
    cls.lpfnWndProc = combobox_hook_proc;
    cls.lpszClassName = "my_combobox_class";
    UnregisterClassA(cls.lpszClassName, cls.hInstance);
    if (!RegisterClassA(&cls)) assert(0);
}
 
static void test_combobox_messages(void)
{
    HWND parent, combo, button, edit, lbox;
    LRESULT ret;
    COMBOBOXINFO cbInfo;
    BOOL res;
 
    subclass_combobox();
 
    parent = CreateWindowExA(0, "TestParentClass", "Test parent", WS_OVERLAPPEDWINDOW | WS_VISIBLE,
                             100, 100, 200, 200, 0, 0, 0, NULL);
    ok(parent != 0, "Failed to create parent window\n");
    flush_sequence();
 
    combo = CreateWindowExA(0, "my_combobox_class", "test", WS_CHILD | WS_VISIBLE | CBS_DROPDOWNLIST | CBS_HASSTRINGS,
                           0, 0, 100, 150, parent, (HMENU)ID_COMBOBOX, 0, NULL);
    ok(combo != 0, "Failed to create combobox window\n");
 
    UpdateWindow(combo);
 
    ret = SendMessageA(combo, WM_GETDLGCODE, 0, 0);
    ok(ret == (DLGC_WANTCHARS | DLGC_WANTARROWS), "wrong dlg_code %08lx\n", ret);
 
    ret = SendMessageA(combo, CB_ADDSTRING, 0, (LPARAM)"item 0");
    ok(ret == 0, "expected 0, got %ld\n", ret);
    ret = SendMessageA(combo, CB_ADDSTRING, 0, (LPARAM)"item 1");
    ok(ret == 1, "expected 1, got %ld\n", ret);
    ret = SendMessageA(combo, CB_ADDSTRING, 0, (LPARAM)"item 2");
    ok(ret == 2, "expected 2, got %ld\n", ret);
 
    SendMessageA(combo, CB_SETCURSEL, 0, 0);
    SetFocus(combo);
    flush_sequence();
 
    log_all_parent_messages++;
    SendMessageA(combo, WM_KEYDOWN, VK_DOWN, 0);
    SendMessageA(combo, WM_KEYUP, VK_DOWN, 0);
    log_all_parent_messages--;
    ok_sequence(WmKeyDownComboSeq, "WM_KEYDOWN/VK_DOWN on a ComboBox", FALSE);
 
    flush_sequence();
    SetWindowPos(combo, 0, 10, 10, 120, 130, SWP_NOZORDER);
    ok_sequence(WmSetPosComboSeq, "repositioning messages on a ComboBox", FALSE);
 
    DestroyWindow(combo);
    DestroyWindow(parent);
 
    /* Start again. Test combobox text selection when getting and losing focus */
    parent = CreateWindowExA(0, "TestParentClass", "Parent", WS_OVERLAPPEDWINDOW | WS_VISIBLE,
                             10, 10, 300, 300, NULL, NULL, NULL, NULL);
    ok(parent != 0, "Failed to create parent window\n");
 
    combo = CreateWindowExA(0, "my_combobox_class", "test", WS_CHILD | WS_VISIBLE | CBS_DROPDOWN,
                            5, 5, 100, 100, parent, (HMENU)ID_COMBOBOX, NULL, NULL);
    ok(combo != 0, "Failed to create combobox window\n");
 
    cbInfo.cbSize = sizeof(COMBOBOXINFO);
    SetLastError(0xdeadbeef);
    res = GetComboBoxInfo(combo, &cbInfo);
    ok(res, "Failed to get COMBOBOXINFO structure; LastError: %u\n", GetLastError());
    edit = cbInfo.hwndItem;
 
    edit_window_proc = (WNDPROC)SetWindowLongPtrA(edit, GWLP_WNDPROC,
            (ULONG_PTR)combobox_edit_subclass_proc);
 
    button = CreateWindowExA(0, "Button", "OK", WS_CHILD | WS_VISIBLE | BS_DEFPUSHBUTTON,
                             5, 50, 100, 20, parent, NULL,
                             (HINSTANCE)GetWindowLongPtrA(parent, GWLP_HINSTANCE), NULL);
    ok(button != 0, "Failed to create button window\n");
 
    flush_sequence();
    log_all_parent_messages++;
    SendMessageA(combo, WM_SETFOCUS, 0, (LPARAM)edit);
    log_all_parent_messages--;
    ok_sequence(WMSetFocusComboBoxSeq, "WM_SETFOCUS on a ComboBox", TRUE);
 
    flush_sequence();
    log_all_parent_messages++;
    SetFocus(button);
    log_all_parent_messages--;
    ok_sequence(SetFocusButtonSeq, "SetFocus on a Button", TRUE);
 
    SendMessageA(combo, WM_SETTEXT, 0, (LPARAM)"Wine Test");
 
    flush_sequence();
    log_all_parent_messages++;
    SetFocus(combo);
    log_all_parent_messages--;
    ok_sequence(SetFocusComboBoxSeq, "SetFocus on a ComboBox", TRUE);
 
    flush_sequence();
    log_all_parent_messages++;
    SetFocus(button);
    log_all_parent_messages--;
    ok_sequence(SetFocusButtonSeq2, "SetFocus on a Button (2)", TRUE);
 
    SetFocus(combo);
    SendMessageA(combo, WM_SETREDRAW, FALSE, 0);
    flush_sequence();
    log_all_parent_messages++;
    SendMessageA(combo, CB_SETCURSEL, 0, 0);
    log_all_parent_messages--;
    ok_sequence(SetCurSelComboSeq_edit, "CB_SETCURSEL on a ComboBox with edit control", FALSE);
 
    DestroyWindow(button);
    DestroyWindow(combo);
 
    combo = CreateWindowExA(0, "my_combobox_class", "test",
                            WS_CHILD | WS_VISIBLE | CBS_OWNERDRAWFIXED | CBS_DROPDOWNLIST,
                            5, 5, 100, 100, parent, (HMENU)ID_COMBOBOX, NULL, NULL);
    ok(combo != 0, "Failed to create combobox window\n");
 
    ret = SendMessageA(combo, CB_ADDSTRING, 0, (LPARAM)"item 0");
    ok(ret == 0, "expected 0, got %ld\n", ret);
 
    cbInfo.cbSize = sizeof(COMBOBOXINFO);
    SetLastError(0xdeadbeef);
    res = GetComboBoxInfo(combo, &cbInfo);
    ok(res, "Failed to get COMBOBOXINFO structure; LastError: %u\n", GetLastError());
    lbox = cbInfo.hwndList;
    lbox_window_proc = (WNDPROC)SetWindowLongPtrA(lbox, GWLP_WNDPROC,
            (ULONG_PTR)combobox_lbox_subclass_proc);
    flush_sequence();
 
    log_all_parent_messages++;
    SendMessageA(combo, CB_SETCURSEL, 0, 0);
    log_all_parent_messages--;
    ok_sequence(SetCurSelComboSeq, "CB_SETCURSEL on a ComboBox", FALSE);
 
    ShowWindow(combo, SW_HIDE);
    flush_sequence();
    log_all_parent_messages++;
    SendMessageA(combo, CB_SETCURSEL, 0, 0);
    log_all_parent_messages--;
    ok_sequence(SetCurSelComboSeq2, "CB_SETCURSEL on a ComboBox", FALSE);
 
    DestroyWindow(combo);
    DestroyWindow(parent);
}
 
/****************** WM_IME_KEYDOWN message test *******************/
 
static const struct message WmImeKeydownMsgSeq_0[] =
{
    { WM_IME_KEYDOWN, wparam, VK_RETURN },
    { WM_CHAR, wparam, 'A' },
    { 0 }
};
 
static const struct message WmImeKeydownMsgSeq_1[] =
{
    { WM_KEYDOWN, optional|wparam, VK_RETURN },
    { WM_CHAR,    optional|wparam, VK_RETURN },
    { 0 }
};
 
static LRESULT WINAPI wmime_keydown_procA(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
    struct recvd_message msg;
 
    msg.hwnd = hwnd;
    msg.message = message;
    msg.flags = wparam|lparam;
    msg.wParam = wParam;
    msg.lParam = lParam;
    msg.descr = "wmime_keydown";
    add_message(&msg);
 
    return DefWindowProcA(hwnd, message, wParam, lParam);
}
 
static void register_wmime_keydown_class(void)
{
    WNDCLASSA cls;
 
    ZeroMemory(&cls, sizeof(WNDCLASSA));
    cls.lpfnWndProc = wmime_keydown_procA;
    cls.hInstance = GetModuleHandleA(0);
    cls.lpszClassName = "wmime_keydown_class";
    if (!RegisterClassA(&cls)) assert(0);
}
 
static void test_wmime_keydown_message(void)
{
    HWND hwnd;
    MSG msg;
 
    trace("Message sequences by WM_IME_KEYDOWN\n");
 
    register_wmime_keydown_class();
    hwnd = CreateWindowExA(0, "wmime_keydown_class", NULL, WS_OVERLAPPEDWINDOW,
                           CW_USEDEFAULT, CW_USEDEFAULT, 300, 300, 0,
                           NULL, NULL, 0);
    flush_events();
    flush_sequence();
 
    SendMessageA(hwnd, WM_IME_KEYDOWN, VK_RETURN, 0x1c0001);
    SendMessageA(hwnd, WM_CHAR, 'A', 1);
    ok_sequence(WmImeKeydownMsgSeq_0, "WM_IME_KEYDOWN 0", FALSE);
 
    while ( PeekMessageA(&msg, 0, 0, 0, PM_REMOVE) )
    {
        TranslateMessage(&msg);
        DispatchMessageA(&msg);
    }
    ok_sequence(WmImeKeydownMsgSeq_1, "WM_IME_KEYDOWN 1", FALSE);
 
    DestroyWindow(hwnd);
}
 
/************* painting message test ********************/
 
void dump_region(HRGN hrgn)
{
    DWORD i, size;
    RGNDATA *data = NULL;
    RECT *rect;
 
    if (!hrgn)
    {
        printf( "null region\n" );
        return;
    }
    if (!(size = GetRegionData( hrgn, 0, NULL ))) return;
    if (!(data = HeapAlloc( GetProcessHeap(), 0, size ))) return;
    GetRegionData( hrgn, size, data );
    printf("%d rects:", data->rdh.nCount );
    for (i = 0, rect = (RECT *)data->Buffer; i < data->rdh.nCount; i++, rect++)
        printf( " %s", wine_dbgstr_rect( rect ));
    printf("\n");
    HeapFree( GetProcessHeap(), 0, data );
}
 
#define check_update_rgn( hwnd, hrgn ) check_update_rgn_( __LINE__, hwnd, hrgn )
static void check_update_rgn_( int line, HWND hwnd, HRGN hrgn )
{
    INT ret;
    RECT r1, r2;
    HRGN tmp = CreateRectRgn( 0, 0, 0, 0 );
    HRGN update = CreateRectRgn( 0, 0, 0, 0 );
 
    ret = GetUpdateRgn( hwnd, update, FALSE );
    ok( ret != ERROR, "GetUpdateRgn failed\n" );
    if (ret == NULLREGION)
    {
        ok_(__FILE__,line)( !hrgn, "Update region shouldn't be empty\n" );
    }
    else
    {
        if (CombineRgn( tmp, hrgn, update, RGN_XOR ) != NULLREGION)
        {
            ok_(__FILE__,line)( 0, "Regions are different\n" );
            if (winetest_debug > 0)
            {
                printf( "Update region: " );
                dump_region( update );
                printf( "Wanted region: " );
                dump_region( hrgn );
            }
        }
    }
    GetRgnBox( update, &r1 );
    GetUpdateRect( hwnd, &r2, FALSE );
    ok_(__FILE__,line)( EqualRect( &r1, &r2 ), "Rectangles are different: %s / %s\n",
                        wine_dbgstr_rect( &r1 ), wine_dbgstr_rect( &r2 ));
 
    DeleteObject( tmp );
    DeleteObject( update );
}
 
static const struct message WmInvalidateRgn[] = {
    { WM_NCPAINT, sent },
    { WM_GETTEXT, sent|defwinproc|optional },
    { 0 }
};
 
static const struct message WmGetUpdateRect[] = {
    { WM_NCPAINT, sent },
    { WM_GETTEXT, sent|defwinproc|optional },
    { WM_PAINT, sent },
    { 0 }
};
 
static const struct message WmInvalidateFull[] = {
    { WM_NCPAINT, sent|wparam, 1 },
    { WM_GETTEXT, sent|defwinproc|optional },
    { 0 }
};
 
static const struct message WmInvalidateErase[] = {
    { WM_NCPAINT, sent|wparam, 1 },
    { WM_GETTEXT, sent|defwinproc|optional },
    { WM_ERASEBKGND, sent },
    { 0 }
};
 
static const struct message WmInvalidatePaint[] = {
    { WM_PAINT, sent },
    { WM_NCPAINT, sent|wparam|beginpaint, 1 },
    { WM_GETTEXT, sent|beginpaint|defwinproc|optional },
    { 0 }
};
 
static const struct message WmInvalidateErasePaint[] = {
    { WM_PAINT, sent },
    { WM_NCPAINT, sent|wparam|beginpaint, 1 },
    { WM_GETTEXT, sent|beginpaint|defwinproc|optional },
    { WM_ERASEBKGND, sent|beginpaint|optional },
    { 0 }
};
 
static const struct message WmInvalidateErasePaint2[] = {
    { WM_PAINT, sent },
    { WM_NCPAINT, sent|beginpaint },
    { WM_GETTEXT, sent|beginpaint|defwinproc|optional },
    { WM_ERASEBKGND, sent|beginpaint|optional },
    { 0 }
};
 
static const struct message WmErase[] = {
    { WM_ERASEBKGND, sent },
    { 0 }
};
 
static const struct message WmPaint[] = {
    { WM_PAINT, sent },
    { 0 }
};
 
static const struct message WmParentOnlyPaint[] = {
    { WM_PAINT, sent|parent },
    { 0 }
};
 
static const struct message WmInvalidateParent[] = {
    { WM_NCPAINT, sent|parent },
    { WM_GETTEXT, sent|defwinproc|parent|optional },
    { WM_ERASEBKGND, sent|parent },
    { 0 }
};
 
static const struct message WmInvalidateParentChild[] = {
    { WM_NCPAINT, sent|parent },
    { WM_GETTEXT, sent|defwinproc|parent|optional },
    { WM_ERASEBKGND, sent|parent },
    { WM_NCPAINT, sent },
    { WM_GETTEXT, sent|defwinproc|optional },
    { WM_ERASEBKGND, sent },
    { 0 }
};
 
static const struct message WmInvalidateParentChild2[] = {
    { WM_ERASEBKGND, sent|parent },
    { WM_NCPAINT, sent },
    { WM_GETTEXT, sent|defwinproc|optional },
    { WM_ERASEBKGND, sent },
    { 0 }
};
 
static const struct message WmParentPaint[] = {
    { WM_PAINT, sent|parent },
    { WM_PAINT, sent },
    { 0 }
};
 
static const struct message WmParentPaintNc[] = {
    { WM_PAINT, sent|parent },
    { WM_PAINT, sent },
    { WM_NCPAINT, sent|beginpaint },
    { WM_GETTEXT, sent|beginpaint|defwinproc|optional },
    { WM_ERASEBKGND, sent|beginpaint|optional },
    { 0 }
};
 
static const struct message WmChildPaintNc[] = {
    { WM_PAINT, sent },
    { WM_NCPAINT, sent|beginpaint },
    { WM_GETTEXT, sent|beginpaint|defwinproc|optional },
    { WM_ERASEBKGND, sent|beginpaint|optional },
    { 0 }
};
 
static const struct message WmParentErasePaint[] = {
    { WM_PAINT, sent|parent },
    { WM_NCPAINT, sent|parent|beginpaint },
    { WM_GETTEXT, sent|parent|beginpaint|defwinproc|optional },
    { WM_ERASEBKGND, sent|parent|beginpaint|optional },
    { WM_PAINT, sent },
    { WM_NCPAINT, sent|beginpaint },
    { WM_GETTEXT, sent|beginpaint|defwinproc|optional },
    { WM_ERASEBKGND, sent|beginpaint|optional },
    { 0 }
};
 
static const struct message WmParentOnlyNcPaint[] = {
    { WM_PAINT, sent|parent },
    { WM_NCPAINT, sent|parent|beginpaint },
    { WM_GETTEXT, sent|parent|beginpaint|defwinproc|optional },
    { 0 }
};
 
static const struct message WmSetParentStyle[] = {
    { WM_STYLECHANGING, sent|parent },
    { WM_STYLECHANGED, sent|parent },
    { 0 }
};
 
static void test_paint_messages(void)
{
    BOOL ret;
    RECT rect, rect2;
    POINT pt;
    MSG msg;
    HWND hparent, hchild;
    HRGN hrgn = CreateRectRgn( 0, 0, 0, 0 );
    HRGN hrgn2 = CreateRectRgn( 0, 0, 0, 0 );
    HWND hwnd = CreateWindowExA(0, "TestWindowClass", "Test overlapped", WS_OVERLAPPEDWINDOW,
                                100, 100, 200, 200, 0, 0, 0, NULL);
    ok (hwnd != 0, "Failed to create overlapped window\n");
 
    ShowWindow( hwnd, SW_SHOW );
    UpdateWindow( hwnd );
    flush_events();
    flush_sequence();
 
    check_update_rgn( hwnd, 0 );
    SetRectRgn( hrgn, 10, 10, 20, 20 );
    ret = RedrawWindow( hwnd, NULL, hrgn, RDW_INVALIDATE );
    ok(ret, "RedrawWindow returned %d instead of TRUE\n", ret);
    check_update_rgn( hwnd, hrgn );
    SetRectRgn( hrgn2, 20, 20, 30, 30 );
    ret = RedrawWindow( hwnd, NULL, hrgn2, RDW_INVALIDATE );
    ok(ret, "RedrawWindow returned %d instead of TRUE\n", ret);
    CombineRgn( hrgn, hrgn, hrgn2, RGN_OR );
    check_update_rgn( hwnd, hrgn );
    /* validate everything */
    ret = RedrawWindow( hwnd, NULL, NULL, RDW_VALIDATE );
    ok(ret, "RedrawWindow returned %d instead of TRUE\n", ret);
    check_update_rgn( hwnd, 0 );
 
    /* test empty region */
    SetRectRgn( hrgn, 10, 10, 10, 15 );
    ret = RedrawWindow( hwnd, NULL, hrgn, RDW_INVALIDATE );
    ok(ret, "RedrawWindow returned %d instead of TRUE\n", ret);
    check_update_rgn( hwnd, 0 );
    /* test empty rect */
    SetRect( &rect, 10, 10, 10, 15 );
    ret = RedrawWindow( hwnd, &rect, NULL, RDW_INVALIDATE );
    ok(ret, "RedrawWindow returned %d instead of TRUE\n", ret);
    check_update_rgn( hwnd, 0 );
 
    /* flush pending messages */
    flush_events();
    flush_sequence();
 
    GetClientRect( hwnd, &rect );
    SetRectRgn( hrgn, 0, 0, rect.right - rect.left, rect.bottom - rect.top );
    /* MSDN: if hwnd parameter is NULL, InvalidateRect invalidates and redraws
     * all windows and sends WM_ERASEBKGND and WM_NCPAINT.
     */
    SetRectEmpty( &rect );
    ok(InvalidateRect(0, &rect, FALSE), "InvalidateRect(0, &rc, FALSE) failed\n");
    check_update_rgn( hwnd, hrgn );
    ok_sequence( WmInvalidateErase, "InvalidateErase", FALSE );
    flush_events();
    ok_sequence( WmPaint, "Paint", FALSE );
    RedrawWindow( hwnd, NULL, NULL, RDW_VALIDATE );
    check_update_rgn( hwnd, 0 );
 
    SetRectEmpty( &rect );
    ok(RedrawWindow(0, &rect, 0, RDW_ALLCHILDREN | RDW_INVALIDATE | RDW_FRAME | RDW_ERASE | RDW_ERASENOW ),
       "RedrawWindow failed\n");
    check_update_rgn( hwnd, 0 );
 
    SetRectEmpty( &rect );
    ok(RedrawWindow(0, &rect, 0, RDW_ALLCHILDREN | RDW_VALIDATE | RDW_FRAME | RDW_ERASE | RDW_ERASENOW ),
       "RedrawWindow failed\n");
    check_update_rgn( hwnd, 0 );
 
    GetWindowRect( hwnd, &rect );
    ok(RedrawWindow(0, &rect, 0, RDW_INVALIDATE | RDW_FRAME | RDW_ERASE | RDW_ERASENOW ),
       "RedrawWindow failed\n");
    check_update_rgn( hwnd, 0 );
 
    flush_events();
    ok(RedrawWindow(0, &rect, 0, RDW_ALLCHILDREN | RDW_INVALIDATE | RDW_FRAME | RDW_ERASE | RDW_ERASENOW ),
       "RedrawWindow failed\n");
    check_update_rgn( hwnd, hrgn );
    ok_sequence( WmInvalidateErase, "InvalidateErase", FALSE );
    flush_events();
    ok_sequence( WmPaint, "Paint", FALSE );
    RedrawWindow( hwnd, NULL, NULL, RDW_VALIDATE );
    check_update_rgn( hwnd, 0 );
 
    ok(RedrawWindow(GetDesktopWindow(), &rect, 0,
                    RDW_ALLCHILDREN | RDW_INVALIDATE | RDW_FRAME | RDW_ERASE | RDW_ERASENOW ),
       "RedrawWindow failed\n");
    ret = GetUpdateRgn( hwnd, hrgn2, FALSE );
    ok( ret == NULLREGION || broken(ret == SIMPLEREGION), /* <= win7 */
        "region should be null (%d)\n", ret );
    if (ret == SIMPLEREGION) ok_sequence( WmInvalidateErase, "InvalidateErase", FALSE );
    RedrawWindow( hwnd, NULL, NULL, RDW_VALIDATE );
    flush_events();
 
    ok(RedrawWindow(GetDesktopWindow(), NULL, 0,
                    RDW_ALLCHILDREN | RDW_INVALIDATE | RDW_FRAME | RDW_ERASE | RDW_ERASENOW ),
       "RedrawWindow failed\n");
    ret = GetUpdateRgn( hwnd, hrgn2, FALSE );
    ok( ret == NULLREGION || broken(ret == SIMPLEREGION), /* <= win7 */
        "region should be null (%d)\n", ret );
    if (ret == SIMPLEREGION) ok_sequence( WmInvalidateErase, "InvalidateErase", FALSE );
    RedrawWindow( hwnd, NULL, NULL, RDW_VALIDATE );
    flush_events();
 
    SetRectRgn( hrgn2, rect.left, rect.top, rect.right, rect.bottom );
    ok(RedrawWindow(0, NULL, hrgn2, RDW_ALLCHILDREN | RDW_INVALIDATE | RDW_FRAME | RDW_ERASE | RDW_ERASENOW ),
       "RedrawWindow failed\n");
    check_update_rgn( hwnd, hrgn );
    ok_sequence( WmInvalidateErase, "InvalidateErase", FALSE );
    flush_events();
    ok_sequence( WmPaint, "Paint", FALSE );
    RedrawWindow( hwnd, NULL, NULL, RDW_VALIDATE );
    check_update_rgn( hwnd, 0 );
 
    ok(RedrawWindow(0, NULL, 0, RDW_INVALIDATE | RDW_ERASE | RDW_ERASENOW ),
       "RedrawWindow failed\n");
    check_update_rgn( hwnd, 0 );
 
    ok(RedrawWindow(0, NULL, 0, RDW_ALLCHILDREN | RDW_INVALIDATE | RDW_ERASE | RDW_ERASENOW ),
       "RedrawWindow failed\n");
    check_update_rgn( hwnd, hrgn );
    ok_sequence( WmInvalidateErase, "InvalidateErase", FALSE );
    flush_events();
    ok_sequence( WmPaint, "Paint", FALSE );
    RedrawWindow( hwnd, NULL, NULL, RDW_VALIDATE );
    check_update_rgn( hwnd, 0 );
 
    /* MSDN: if hwnd parameter is NULL, ValidateRect invalidates and redraws
     * all windows and sends WM_ERASEBKGND and WM_NCPAINT.
     */
    SetRectEmpty( &rect );
    if (ValidateRect(0, &rect) && /* not supported on Win9x */
        GetUpdateRect(hwnd, NULL, FALSE))  /* or >= Win 8 */
    {
        check_update_rgn( hwnd, hrgn );
        ok_sequence( WmInvalidateErase, "InvalidateErase", FALSE );
        flush_events();
        ok_sequence( WmPaint, "Paint", FALSE );
        RedrawWindow( hwnd, NULL, NULL, RDW_VALIDATE );
        check_update_rgn( hwnd, 0 );
    }
 
    SetLastError(0xdeadbeef);
    ok(!InvalidateRgn(0, NULL, FALSE), "InvalidateRgn(0, NULL, FALSE) should fail\n");
    ok(GetLastError() == ERROR_INVALID_WINDOW_HANDLE || GetLastError() == 0xdeadbeef,
       "wrong error code %d\n", GetLastError());
    check_update_rgn( hwnd, 0 );
    flush_events();
    ok_sequence( WmEmptySeq, "WmEmptySeq", FALSE );
 
    SetLastError(0xdeadbeef);
    ok(!ValidateRgn(0, NULL), "ValidateRgn(0, NULL) should fail\n");
    ok(GetLastError() == ERROR_INVALID_WINDOW_HANDLE ||
       broken( GetLastError() == 0xdeadbeef ) /* win9x */,
       "wrong error code %d\n", GetLastError());
    check_update_rgn( hwnd, 0 );
    flush_events();
    ok_sequence( WmEmptySeq, "WmEmptySeq", FALSE );
 
    SetLastError(0xdeadbeef);
    ok(!UpdateWindow(NULL), "UpdateWindow(NULL) should fail\n");
    ok(GetLastError() == ERROR_INVALID_WINDOW_HANDLE ||
       broken( GetLastError() == 0xdeadbeef ) /* win9x */,
       "wrong error code %d\n", GetLastError());
    check_update_rgn( hwnd, 0 );
    flush_events();
    ok_sequence( WmEmptySeq, "WmEmptySeq", FALSE );
 
    /* now with frame */
    SetRectRgn( hrgn, -5, -5, 20, 20 );
 
    /* flush pending messages */
    flush_events();
    flush_sequence();
    RedrawWindow( hwnd, NULL, hrgn, RDW_INVALIDATE | RDW_FRAME );
    ok_sequence( WmEmptySeq, "EmptySeq", FALSE );
 
    SetRectRgn( hrgn, 0, 0, 20, 20 );  /* GetUpdateRgn clips to client area */
    check_update_rgn( hwnd, hrgn );
 
    flush_sequence();
    RedrawWindow( hwnd, NULL, hrgn, RDW_INVALIDATE | RDW_FRAME | RDW_ERASENOW );
    ok_sequence( WmInvalidateRgn, "InvalidateRgn", FALSE );
 
    flush_sequence();
    RedrawWindow( hwnd, NULL, NULL, RDW_INVALIDATE | RDW_FRAME | RDW_ERASENOW );
    ok_sequence( WmInvalidateFull, "InvalidateFull", FALSE );
 
    GetClientRect( hwnd, &rect );
    SetRectRgn( hrgn, rect.left, rect.top, rect.right, rect.bottom );
    check_update_rgn( hwnd, hrgn );
 
    flush_sequence();
    RedrawWindow( hwnd, NULL, NULL, RDW_INVALIDATE | RDW_FRAME | RDW_ERASE | RDW_ERASENOW );
    ok_sequence( WmInvalidateErase, "InvalidateErase", FALSE );
 
    flush_sequence();
    RedrawWindow( hwnd, NULL, NULL, RDW_INVALIDATE | RDW_FRAME | RDW_ERASENOW | RDW_UPDATENOW );
    ok_sequence( WmInvalidatePaint, "InvalidatePaint", FALSE );
    check_update_rgn( hwnd, 0 );
 
    flush_sequence();
    RedrawWindow( hwnd, NULL, NULL, RDW_INVALIDATE | RDW_FRAME | RDW_ERASE | RDW_UPDATENOW );
    ok_sequence( WmInvalidateErasePaint, "InvalidateErasePaint", FALSE );
    check_update_rgn( hwnd, 0 );
 
    flush_sequence();
    SetRectRgn( hrgn, 0, 0, 100, 100 );
    RedrawWindow( hwnd, NULL, hrgn, RDW_INVALIDATE );
    SetRectRgn( hrgn, 0, 0, 50, 100 );
    RedrawWindow( hwnd, NULL, hrgn, RDW_VALIDATE );
    SetRectRgn( hrgn, 50, 0, 100, 100 );
    check_update_rgn( hwnd, hrgn );
    RedrawWindow( hwnd, NULL, hrgn, RDW_VALIDATE | RDW_ERASENOW );
    ok_sequence( WmEmptySeq, "EmptySeq", FALSE );  /* must not generate messages, everything is valid */
    check_update_rgn( hwnd, 0 );
 
    flush_sequence();
    SetRectRgn( hrgn, 0, 0, 100, 100 );
    RedrawWindow( hwnd, NULL, hrgn, RDW_INVALIDATE | RDW_ERASE );
    SetRectRgn( hrgn, 0, 0, 100, 50 );
    RedrawWindow( hwnd, NULL, hrgn, RDW_VALIDATE | RDW_ERASENOW );
    ok_sequence( WmErase, "Erase", FALSE );
    SetRectRgn( hrgn, 0, 50, 100, 100 );
    check_update_rgn( hwnd, hrgn );
 
    flush_sequence();
    SetRectRgn( hrgn, 0, 0, 100, 100 );
    RedrawWindow( hwnd, NULL, hrgn, RDW_INVALIDATE | RDW_ERASE );
    SetRectRgn( hrgn, 0, 0, 50, 50 );
    RedrawWindow( hwnd, NULL, hrgn, RDW_VALIDATE | RDW_NOERASE | RDW_UPDATENOW );
    ok_sequence( WmPaint, "Paint", FALSE );
 
    flush_sequence();
    SetRectRgn( hrgn, -4, -4, -2, -2 );
    RedrawWindow( hwnd, NULL, hrgn, RDW_INVALIDATE | RDW_FRAME );
    SetRectRgn( hrgn, -200, -200, -198, -198 );
    RedrawWindow( hwnd, NULL, hrgn, RDW_VALIDATE | RDW_NOFRAME | RDW_ERASENOW );
    ok_sequence( WmEmptySeq, "EmptySeq", FALSE );
 
    flush_sequence();
    SetRectRgn( hrgn, -4, -4, -2, -2 );
    RedrawWindow( hwnd, NULL, hrgn, RDW_INVALIDATE | RDW_FRAME );
    SetRectRgn( hrgn, -4, -4, -3, -3 );
    RedrawWindow( hwnd, NULL, hrgn, RDW_VALIDATE | RDW_NOFRAME );
    SetRectRgn( hrgn, 0, 0, 1, 1 );
    RedrawWindow( hwnd, NULL, hrgn, RDW_INVALIDATE | RDW_UPDATENOW );
    ok_sequence( WmPaint, "Paint", FALSE );
 
    flush_sequence();
    SetRectRgn( hrgn, -4, -4, -1, -1 );
    RedrawWindow( hwnd, NULL, hrgn, RDW_INVALIDATE | RDW_FRAME );
    RedrawWindow( hwnd, NULL, 0, RDW_ERASENOW );
    /* make sure no WM_PAINT was generated */
    flush_events();
    ok_sequence( WmInvalidateRgn, "InvalidateRgn", FALSE );
 
    flush_sequence();
    SetRectRgn( hrgn, -4, -4, -1, -1 );
    RedrawWindow( hwnd, NULL, hrgn, RDW_INVALIDATE | RDW_FRAME );
    while (PeekMessageA( &msg, 0, 0, 0, PM_REMOVE ))
    {
        if (msg.hwnd == hwnd && msg.message == WM_PAINT)
        {
            /* GetUpdateRgn must return empty region since only nonclient area is invalidated */
            INT ret = GetUpdateRgn( hwnd, hrgn, FALSE );
            ok( ret == NULLREGION, "Invalid GetUpdateRgn result %d\n", ret );
            ret = GetUpdateRect( hwnd, &rect, FALSE );
            ok( ret, "Invalid GetUpdateRect result %d\n", ret );
            /* this will send WM_NCPAINT and validate the non client area */
            ret = GetUpdateRect( hwnd, &rect, TRUE );
            ok( !ret, "Invalid GetUpdateRect result %d\n", ret );
        }
        DispatchMessageA( &msg );
    }
    ok_sequence( WmGetUpdateRect, "GetUpdateRect", FALSE );
 
    DestroyWindow( hwnd );
 
    /* now test with a child window */
 
    hparent = CreateWindowExA(0, "TestParentClass", "Test parent", WS_OVERLAPPEDWINDOW,
                              100, 100, 200, 200, 0, 0, 0, NULL);
    ok (hparent != 0, "Failed to create parent window\n");
 
    hchild = CreateWindowExA(0, "TestWindowClass", "Test child", WS_CHILD | WS_VISIBLE | WS_BORDER,
                           10, 10, 100, 100, hparent, 0, 0, NULL);
    ok (hchild != 0, "Failed to create child window\n");
 
    ShowWindow( hparent, SW_SHOW );
    UpdateWindow( hparent );
    UpdateWindow( hchild );
    flush_events();
    flush_sequence();
    log_all_parent_messages++;
 
    SetRect( &rect, 0, 0, 50, 50 );
    RedrawWindow( hparent, &rect, 0, RDW_INVALIDATE | RDW_ERASE | RDW_FRAME );
    RedrawWindow( hparent, NULL, 0, RDW_ERASENOW | RDW_ALLCHILDREN );
    ok_sequence( WmInvalidateParentChild, "InvalidateParentChild", FALSE );
 
    RedrawWindow( hparent, &rect, 0, RDW_INVALIDATE | RDW_ERASE | RDW_FRAME );
    pt.x = pt.y = 0;
    MapWindowPoints( hchild, hparent, &pt, 1 );
    SetRectRgn( hrgn, 0, 0, 50 - pt.x, 50 - pt.y );
    check_update_rgn( hchild, hrgn );
    SetRectRgn( hrgn, 0, 0, 50, 50 );
    check_update_rgn( hparent, hrgn );
    RedrawWindow( hparent, NULL, 0, RDW_ERASENOW );
    ok_sequence( WmInvalidateParent, "InvalidateParent", FALSE );
    RedrawWindow( hchild, NULL, 0, RDW_ERASENOW );
    ok_sequence( WmEmptySeq, "EraseNow child", FALSE );
 
    flush_events();
    ok_sequence( WmParentPaintNc, "WmParentPaintNc", FALSE );
 
    RedrawWindow( hparent, &rect, 0, RDW_INVALIDATE | RDW_ERASE | RDW_FRAME | RDW_ALLCHILDREN );
    RedrawWindow( hparent, NULL, 0, RDW_ERASENOW );
    ok_sequence( WmInvalidateParent, "InvalidateParent2", FALSE );
    RedrawWindow( hchild, NULL, 0, RDW_ERASENOW );
    ok_sequence( WmEmptySeq, "EraseNow child", FALSE );
 
    RedrawWindow( hparent, &rect, 0, RDW_INVALIDATE | RDW_ERASE );
    RedrawWindow( hparent, NULL, 0, RDW_ERASENOW | RDW_ALLCHILDREN );
    ok_sequence( WmInvalidateParentChild2, "InvalidateParentChild2", FALSE );
 
    SetWindowLongA( hparent, GWL_STYLE, GetWindowLongA(hparent,GWL_STYLE) | WS_CLIPCHILDREN );
    flush_sequence();
    RedrawWindow( hparent, &rect, 0, RDW_INVALIDATE | RDW_ERASE | RDW_FRAME | RDW_ALLCHILDREN );
    RedrawWindow( hparent, NULL, 0, RDW_ERASENOW );
    ok_sequence( WmInvalidateParentChild, "InvalidateParentChild3", FALSE );
 
    /* flush all paint messages */
    flush_events();
    flush_sequence();
 
    /* RDW_UPDATENOW on child with WS_CLIPCHILDREN doesn't change corresponding parent area */
    RedrawWindow( hparent, &rect, 0, RDW_INVALIDATE | RDW_ERASE | RDW_FRAME | RDW_ALLCHILDREN );
    SetRectRgn( hrgn, 0, 0, 50, 50 );
    check_update_rgn( hparent, hrgn );
    RedrawWindow( hchild, NULL, 0, RDW_UPDATENOW );
    ok_sequence( WmInvalidateErasePaint2, "WmInvalidateErasePaint2", FALSE );
    SetRectRgn( hrgn, 0, 0, 50, 50 );
    check_update_rgn( hparent, hrgn );
 
    /* flush all paint messages */
    flush_events();
    SetWindowLongA( hparent, GWL_STYLE, GetWindowLongA(hparent,GWL_STYLE) & ~WS_CLIPCHILDREN );
    flush_sequence();
 
    /* RDW_UPDATENOW on child without WS_CLIPCHILDREN will validate corresponding parent area */
    RedrawWindow( hparent, &rect, 0, RDW_INVALIDATE | RDW_ERASE | RDW_FRAME );
    SetRectRgn( hrgn, 0, 0, 50, 50 );
    check_update_rgn( hparent, hrgn );
    RedrawWindow( hchild, NULL, 0, RDW_UPDATENOW );
    ok_sequence( WmInvalidateErasePaint2, "WmInvalidateErasePaint2", FALSE );
    SetRectRgn( hrgn2, 10, 10, 50, 50 );
    CombineRgn( hrgn, hrgn, hrgn2, RGN_DIFF );
    check_update_rgn( hparent, hrgn );
    /* flush all paint messages */
    flush_events();
    flush_sequence();
 
    /* same as above but parent gets completely validated */
    SetRect( &rect, 20, 20, 30, 30 );
    RedrawWindow( hparent, &rect, 0, RDW_INVALIDATE | RDW_ERASE | RDW_FRAME );
    SetRectRgn( hrgn, 20, 20, 30, 30 );
    check_update_rgn( hparent, hrgn );
    RedrawWindow( hchild, NULL, 0, RDW_UPDATENOW );
    ok_sequence( WmInvalidateErasePaint2, "WmInvalidateErasePaint2", FALSE );
    check_update_rgn( hparent, 0 );  /* no update region */
    flush_events();
    ok_sequence( WmEmptySeq, "WmEmpty", FALSE );  /* and no paint messages */
 
    /* make sure RDW_VALIDATE on child doesn't have the same effect */
    flush_sequence();
    RedrawWindow( hparent, &rect, 0, RDW_INVALIDATE | RDW_ERASE | RDW_FRAME );
    SetRectRgn( hrgn, 20, 20, 30, 30 );
    check_update_rgn( hparent, hrgn );
    RedrawWindow( hchild, NULL, 0, RDW_VALIDATE | RDW_NOERASE );
    SetRectRgn( hrgn, 20, 20, 30, 30 );
    check_update_rgn( hparent, hrgn );
 
    /* same as above but normal WM_PAINT doesn't validate parent */
    flush_sequence();
    SetRect( &rect, 20, 20, 30, 30 );
    RedrawWindow( hparent, &rect, 0, RDW_INVALIDATE | RDW_ERASE | RDW_FRAME );
    SetRectRgn( hrgn, 20, 20, 30, 30 );
    check_update_rgn( hparent, hrgn );
    /* no WM_PAINT in child while parent still pending */
    while (PeekMessageA( &msg, hchild, 0, 0, PM_REMOVE )) DispatchMessageA( &msg );
    ok_sequence( WmEmptySeq, "No WM_PAINT", FALSE );
    while (PeekMessageA( &msg, hparent, 0, 0, PM_REMOVE )) DispatchMessageA( &msg );
    ok_sequence( WmParentErasePaint, "WmParentErasePaint", FALSE );
 
    flush_sequence();
    RedrawWindow( hparent, &rect, 0, RDW_INVALIDATE | RDW_ERASE | RDW_FRAME );
    /* no WM_PAINT in child while parent still pending */
    while (PeekMessageA( &msg, hchild, 0, 0, PM_REMOVE )) DispatchMessageA( &msg );
    ok_sequence( WmEmptySeq, "No WM_PAINT", FALSE );
    RedrawWindow( hparent, &rect, 0, RDW_VALIDATE | RDW_NOERASE | RDW_NOCHILDREN );
    /* now that parent is valid child should get WM_PAINT */
    while (PeekMessageA( &msg, hchild, 0, 0, PM_REMOVE )) DispatchMessageA( &msg );
    ok_sequence( WmInvalidateErasePaint2, "WmInvalidateErasePaint2", FALSE );
    while (PeekMessageA( &msg, 0, 0, 0, PM_REMOVE )) DispatchMessageA( &msg );
    ok_sequence( WmEmptySeq, "No other message", FALSE );
 
    /* same thing with WS_CLIPCHILDREN in parent */
    flush_sequence();
    SetWindowLongA( hparent, GWL_STYLE, GetWindowLongA(hparent,GWL_STYLE) | WS_CLIPCHILDREN );
    ok_sequence( WmSetParentStyle, "WmSetParentStyle", FALSE );
    /* changing style invalidates non client area, but we need to invalidate something else to see it */
    RedrawWindow( hparent, &rect, 0, RDW_UPDATENOW );
    ok_sequence( WmEmptySeq, "No message", FALSE );
    RedrawWindow( hparent, &rect, 0, RDW_INVALIDATE | RDW_UPDATENOW );
    ok_sequence( WmParentOnlyNcPaint, "WmParentOnlyNcPaint", FALSE );
 
    flush_sequence();
    RedrawWindow( hparent, &rect, 0, RDW_INVALIDATE | RDW_ERASE | RDW_ALLCHILDREN );
    SetRectRgn( hrgn, 20, 20, 30, 30 );
    check_update_rgn( hparent, hrgn );
    /* no WM_PAINT in child while parent still pending */
    while (PeekMessageA( &msg, hchild, 0, 0, PM_REMOVE )) DispatchMessageA( &msg );
    ok_sequence( WmEmptySeq, "No WM_PAINT", FALSE );
    /* WM_PAINT in parent first */
    while (PeekMessageA( &msg, 0, 0, 0, PM_REMOVE )) DispatchMessageA( &msg );
    ok_sequence( WmParentPaintNc, "WmParentPaintNc2", FALSE );
 
    /* no RDW_ERASE in parent still causes RDW_ERASE and RDW_FRAME in child */
    flush_sequence();
    SetRect( &rect, 0, 0, 30, 30 );
    RedrawWindow( hparent, &rect, 0, RDW_INVALIDATE | RDW_ALLCHILDREN );
    SetRectRgn( hrgn, 0, 0, 30, 30 );
    check_update_rgn( hparent, hrgn );
    flush_events();
    ok_sequence( WmParentPaintNc, "WmParentPaintNc3", FALSE );
 
    /* validate doesn't cause RDW_NOERASE or RDW_NOFRAME in child */
    flush_sequence();
    SetRect( &rect, -10, 0, 30, 30 );
    RedrawWindow( hchild, &rect, 0, RDW_INVALIDATE | RDW_FRAME | RDW_ERASE );
    SetRect( &rect, 0, 0, 20, 20 );
    RedrawWindow( hparent, &rect, 0, RDW_VALIDATE | RDW_ALLCHILDREN );
    RedrawWindow( hparent, NULL, 0, RDW_UPDATENOW );
    ok_sequence( WmChildPaintNc, "WmChildPaintNc", FALSE );
 
    /* validate doesn't cause RDW_NOERASE or RDW_NOFRAME in child */
    flush_sequence();
    SetRect( &rect, -10, 0, 30, 30 );
    RedrawWindow( hchild, &rect, 0, RDW_INVALIDATE | RDW_FRAME | RDW_ERASE );
    SetRect( &rect, 0, 0, 100, 100 );
    RedrawWindow( hparent, &rect, 0, RDW_VALIDATE | RDW_ALLCHILDREN );
    RedrawWindow( hparent, NULL, 0, RDW_UPDATENOW );
    ok_sequence( WmEmptySeq, "WmChildPaintNc2", FALSE );
    RedrawWindow( hparent, NULL, 0, RDW_ERASENOW );
    ok_sequence( WmEmptySeq, "WmChildPaintNc3", FALSE );
 
    /* WS_CLIPCHILDREN doesn't exclude children from update region */
    flush_sequence();
    RedrawWindow( hparent, NULL, 0, RDW_INVALIDATE | RDW_ERASE | RDW_NOCHILDREN );
    GetClientRect( hparent, &rect );
    SetRectRgn( hrgn, rect.left, rect.top, rect.right, rect.bottom );
    check_update_rgn( hparent, hrgn );
    flush_events();
 
    RedrawWindow( hparent, NULL, 0, RDW_INVALIDATE | RDW_ERASE | RDW_ALLCHILDREN );
    GetClientRect( hparent, &rect );
    SetRectRgn( hrgn, rect.left, rect.top, rect.right, rect.bottom );
    check_update_rgn( hparent, hrgn );
    flush_events();
 
    /* test RDW_INTERNALPAINT behavior */
 
    flush_sequence();
    RedrawWindow( hparent, NULL, 0, RDW_INTERNALPAINT | RDW_NOCHILDREN );
    flush_events();
    ok_sequence( WmParentOnlyPaint, "WmParentOnlyPaint", FALSE );
 
    RedrawWindow( hparent, NULL, 0, RDW_INTERNALPAINT | RDW_ALLCHILDREN );
    flush_events();
    ok_sequence( WmParentPaint, "WmParentPaint", FALSE );
 
    RedrawWindow( hparent, NULL, 0, RDW_INTERNALPAINT );
    flush_events();
    ok_sequence( WmParentOnlyPaint, "WmParentOnlyPaint", FALSE );
 
    assert( GetWindowLongA(hparent, GWL_STYLE) & WS_CLIPCHILDREN );
    UpdateWindow( hparent );
    flush_events();
    flush_sequence();
    trace("testing SWP_FRAMECHANGED on parent with WS_CLIPCHILDREN\n");
    RedrawWindow( hchild, NULL, 0, RDW_INVALIDATE | RDW_ERASE | RDW_FRAME );
    SetWindowPos( hparent, 0, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE |
                  SWP_NOACTIVATE | SWP_NOZORDER | SWP_FRAMECHANGED );
    flush_events();
    ok_sequence(WmSWP_FrameChanged_clip, "SetWindowPos:FrameChanged_clip", FALSE );
 
    UpdateWindow( hparent );
    flush_events();
    flush_sequence();
    trace("testing SWP_FRAMECHANGED|SWP_DEFERERASE on parent with WS_CLIPCHILDREN\n");
    RedrawWindow( hchild, NULL, 0, RDW_INVALIDATE | RDW_ERASE | RDW_FRAME );
    SetWindowPos( hparent, 0, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE | SWP_DEFERERASE |
                  SWP_NOACTIVATE | SWP_NOZORDER | SWP_FRAMECHANGED );
    flush_events();
    ok_sequence(WmSWP_FrameChangedDeferErase, "SetWindowPos:FrameChangedDeferErase", FALSE );
 
    SetWindowLongA( hparent, GWL_STYLE, GetWindowLongA(hparent,GWL_STYLE) & ~WS_CLIPCHILDREN );
    ok_sequence( WmSetParentStyle, "WmSetParentStyle", FALSE );
    RedrawWindow( hparent, NULL, 0, RDW_INTERNALPAINT );
    flush_events();
    ok_sequence( WmParentPaint, "WmParentPaint", FALSE );
 
    assert( !(GetWindowLongA(hparent, GWL_STYLE) & WS_CLIPCHILDREN) );
    UpdateWindow( hparent );
    flush_events();
    flush_sequence();
    trace("testing SWP_FRAMECHANGED on parent without WS_CLIPCHILDREN\n");
    RedrawWindow( hchild, NULL, 0, RDW_INVALIDATE | RDW_ERASE | RDW_FRAME );
    SetWindowPos( hparent, 0, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE |
                  SWP_NOACTIVATE | SWP_NOZORDER | SWP_FRAMECHANGED );
    flush_events();
    ok_sequence(WmSWP_FrameChanged_noclip, "SetWindowPos:FrameChanged_noclip", FALSE );
 
    UpdateWindow( hparent );
    flush_events();
    flush_sequence();
    trace("testing SWP_FRAMECHANGED|SWP_DEFERERASE on parent without WS_CLIPCHILDREN\n");
    RedrawWindow( hchild, NULL, 0, RDW_INVALIDATE | RDW_ERASE | RDW_FRAME );
    SetWindowPos( hparent, 0, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE | SWP_DEFERERASE |
                  SWP_NOACTIVATE | SWP_NOZORDER | SWP_FRAMECHANGED );
    flush_events();
    ok_sequence(WmSWP_FrameChangedDeferErase, "SetWindowPos:FrameChangedDeferErase", FALSE );
 
    ok(GetWindowLongA( hparent, GWL_STYLE ) & WS_VISIBLE, "parent should be visible\n");
    ok(GetWindowLongA( hchild, GWL_STYLE ) & WS_VISIBLE, "child should be visible\n");
 
    UpdateWindow( hparent );
    flush_events();
    flush_sequence();
    trace("testing SetWindowPos(-10000, -10000) on child\n");
    SetWindowPos( hchild, 0, -10000, -10000, 0, 0, SWP_NOSIZE | SWP_NOACTIVATE | SWP_NOZORDER );
    check_update_rgn( hchild, 0 );
    flush_events();
 
#if 0 /* this one doesn't pass under Wine yet */
    UpdateWindow( hparent );
    flush_events();
    flush_sequence();
    trace("testing ShowWindow(SW_MINIMIZE) on child\n");
    ShowWindow( hchild, SW_MINIMIZE );
    check_update_rgn( hchild, 0 );
    flush_events();
#endif
 
    UpdateWindow( hparent );
    flush_events();
    flush_sequence();
    trace("testing SetWindowPos(-10000, -10000) on parent\n");
    SetWindowPos( hparent, 0, -10000, -10000, 0, 0, SWP_NOSIZE | SWP_NOACTIVATE | SWP_NOZORDER );
    check_update_rgn( hparent, 0 );
    flush_events();
 
    log_all_parent_messages--;
    DestroyWindow( hparent );
    ok(!IsWindow(hchild), "child must be destroyed with its parent\n");
 
    /* tests for moving windows off-screen (needs simple WS_POPUP windows) */
 
    hparent = CreateWindowExA(0, "TestParentClass", "Test parent", WS_POPUP | WS_VISIBLE,
                              100, 100, 200, 200, 0, 0, 0, NULL);
    ok (hparent != 0, "Failed to create parent window\n");
 
    hchild = CreateWindowExA(0, "TestWindowClass", "Test child", WS_CHILD | WS_VISIBLE,
                           10, 10, 100, 100, hparent, 0, 0, NULL);
    ok (hchild != 0, "Failed to create child window\n");
 
    ShowWindow( hparent, SW_SHOW );
    UpdateWindow( hparent );
    UpdateWindow( hchild );
    flush_events();
    flush_sequence();
 
    /* moving child outside of parent boundaries changes update region */
    SetRect( &rect, 0, 0, 40, 40 );
    RedrawWindow( hchild, &rect, 0, RDW_INVALIDATE | RDW_ERASE );
    SetRectRgn( hrgn, 0, 0, 40, 40 );
    check_update_rgn( hchild, hrgn );
    MoveWindow( hchild, -10, 10, 100, 100, FALSE );
    SetRectRgn( hrgn, 10, 0, 40, 40 );
    check_update_rgn( hchild, hrgn );
    MoveWindow( hchild, -10, -10, 100, 100, FALSE );
    SetRectRgn( hrgn, 10, 10, 40, 40 );
    check_update_rgn( hchild, hrgn );
 
    /* moving parent off-screen does too */
    SetRect( &rect, 0, 0, 100, 100 );
    RedrawWindow( hparent, &rect, 0, RDW_INVALIDATE | RDW_ERASE | RDW_NOCHILDREN );
    SetRectRgn( hrgn, 0, 0, 100, 100 );
    check_update_rgn( hparent, hrgn );
    SetRectRgn( hrgn, 10, 10, 40, 40 );
    check_update_rgn( hchild, hrgn );
    MoveWindow( hparent, -20, -20, 200, 200, FALSE );
    GetUpdateRect( hparent, &rect2, FALSE );
    if (!EqualRect( &rect2, &rect )) /* Win 8 and later don't crop update to screen */
    {
        rect.left += 20;
        rect.top += 20;
    }
    SetRectRgn( hrgn, rect.left, rect.top, rect.right, rect.bottom );
    check_update_rgn( hparent, hrgn );
    SetRectRgn( hrgn, rect.left + 10, rect.top + 10, 40, 40 );
    check_update_rgn( hchild, hrgn );
 
    /* invalidated region is cropped by the parent rects */
    SetRect( &rect, 0, 0, 50, 50 );
    RedrawWindow( hchild, &rect, 0, RDW_INVALIDATE | RDW_ERASE );
    SetRectRgn( hrgn, rect2.left + 10, rect2.top + 10, 50, 50 );
    check_update_rgn( hchild, hrgn );
 
    DestroyWindow( hparent );
    ok(!IsWindow(hchild), "child must be destroyed with its parent\n");
    flush_sequence();
 
    DeleteObject( hrgn );
    DeleteObject( hrgn2 );
}
 
struct wnd_event
{
    HWND hwnd;
    HANDLE grand_child;
    HANDLE start_event;
    HANDLE stop_event;
};
 
static DWORD WINAPI thread_proc(void *param)
{
    MSG msg;
    struct wnd_event *wnd_event = param;
 
    wnd_event->hwnd = CreateWindowExA(0, "TestWindowClass", "window caption text", WS_OVERLAPPEDWINDOW,
                                      100, 100, 200, 200, 0, 0, 0, NULL);
    ok(wnd_event->hwnd != 0, "Failed to create overlapped window\n");
 
    SetEvent(wnd_event->start_event);
 
    while (GetMessageA(&msg, 0, 0, 0))
    {
    TranslateMessage(&msg);
    DispatchMessageA(&msg);
    }
 
    ok(IsWindow(wnd_event->hwnd), "window should still exist\n");
 
    return 0;
}
 
static DWORD CALLBACK create_grand_child_thread( void *param )
{
    struct wnd_event *wnd_event = param;
    HWND hchild;
    MSG msg;
 
    hchild = CreateWindowExA(0, "TestWindowClass", "Test child",
                             WS_CHILD | WS_VISIBLE, 0, 0, 10, 10, wnd_event->hwnd, 0, 0, NULL);
    ok (hchild != 0, "Failed to create child window\n");
    flush_events();
    flush_sequence();
    SetEvent( wnd_event->start_event );
 
    for (;;)
    {
        MsgWaitForMultipleObjects(0, NULL, FALSE, 1000, QS_ALLINPUT);
        if (!IsWindow( hchild )) break;  /* will be destroyed when parent thread exits */
        while (PeekMessageA(&msg, 0, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
    }
    return 0;
}
 
static DWORD CALLBACK create_child_thread( void *param )
{
    struct wnd_event *wnd_event = param;
    struct wnd_event child_event;
    DWORD ret, tid;
    MSG msg;
 
    child_event.hwnd = CreateWindowExA(0, "TestWindowClass", "Test child",
                             WS_CHILD | WS_VISIBLE, 0, 0, 10, 10, wnd_event->hwnd, 0, 0, NULL);
    ok (child_event.hwnd != 0, "Failed to create child window\n");
    SetFocus( child_event.hwnd );
    flush_events();
    flush_sequence();
    child_event.start_event = wnd_event->start_event;
    wnd_event->grand_child = CreateThread(NULL, 0, create_grand_child_thread, &child_event, 0, &tid);
    for (;;)
    {
        DWORD ret = MsgWaitForMultipleObjects(1, &child_event.start_event, FALSE, 1000, QS_SENDMESSAGE);
        if (ret != 1) break;
        while (PeekMessageA(&msg, 0, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
    }
    ret = WaitForSingleObject( wnd_event->stop_event, 5000 );
    ok( !ret, "WaitForSingleObject failed %x\n", ret );
    return 0;
}
 
static const char manifest_dep[] =
"<assembly xmlns=\"urn:schemas-microsoft-com:asm.v1\" manifestVersion=\"1.0\">"
"<assemblyIdentity version=\"1.2.3.4\"  name=\"testdep1\" type=\"win32\" processorArchitecture=\"" ARCH "\"/>"
"    <file name=\"testdep.dll\" />"
"</assembly>";
 
static const char manifest_main[] =
"<assembly xmlns=\"urn:schemas-microsoft-com:asm.v1\" manifestVersion=\"1.0\">"
"<assemblyIdentity version=\"1.2.3.4\" name=\"Wine.Test\" type=\"win32\" />"
"<dependency>"
" <dependentAssembly>"
"  <assemblyIdentity type=\"win32\" name=\"testdep1\" version=\"1.2.3.4\" processorArchitecture=\"" ARCH "\" />"
" </dependentAssembly>"
"</dependency>"
"</assembly>";
 
static void create_manifest_file(const char *filename, const char *manifest)
{
    WCHAR path[MAX_PATH];
    HANDLE file;
    DWORD size;
 
    MultiByteToWideChar( CP_ACP, 0, filename, -1, path, MAX_PATH );
    file = CreateFileW(path, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
    ok(file != INVALID_HANDLE_VALUE, "CreateFile failed: %u\n", GetLastError());
    WriteFile(file, manifest, strlen(manifest), &size, NULL);
    CloseHandle(file);
}
 
static HANDLE test_create(const char *file)
{
    WCHAR path[MAX_PATH];
    ACTCTXW actctx;
    HANDLE handle;
 
    MultiByteToWideChar(CP_ACP, 0, file, -1, path, MAX_PATH);
    memset(&actctx, 0, sizeof(ACTCTXW));
    actctx.cbSize = sizeof(ACTCTXW);
    actctx.lpSource = path;
 
    handle = pCreateActCtxW(&actctx);
    ok(handle != INVALID_HANDLE_VALUE, "failed to create context, error %u\n", GetLastError());
 
    ok(actctx.cbSize == sizeof(actctx), "cbSize=%d\n", actctx.cbSize);
    ok(actctx.dwFlags == 0, "dwFlags=%d\n", actctx.dwFlags);
    ok(actctx.lpSource == path, "lpSource=%p\n", actctx.lpSource);
    ok(actctx.wProcessorArchitecture == 0, "wProcessorArchitecture=%d\n", actctx.wProcessorArchitecture);
    ok(actctx.wLangId == 0, "wLangId=%d\n", actctx.wLangId);
    ok(actctx.lpAssemblyDirectory == NULL, "lpAssemblyDirectory=%p\n", actctx.lpAssemblyDirectory);
    ok(actctx.lpResourceName == NULL, "lpResourceName=%p\n", actctx.lpResourceName);
    ok(actctx.lpApplicationName == NULL, "lpApplicationName=%p\n", actctx.lpApplicationName);
    ok(actctx.hModule == NULL, "hModule=%p\n", actctx.hModule);
 
    return handle;
}
 
static void test_interthread_messages(void)
{
    HANDLE hThread, context, handle, event;
    ULONG_PTR cookie;
    DWORD tid;
    WNDPROC proc;
    MSG msg;
    char buf[256];
    int len, expected_len;
    struct wnd_event wnd_event;
    BOOL ret;
 
    wnd_event.start_event = CreateEventW(NULL, 0, 0, NULL);
    if (!wnd_event.start_event)
    {
        win_skip("skipping interthread message test under win9x\n");
        return;
    }
 
    hThread = CreateThread(NULL, 0, thread_proc, &wnd_event, 0, &tid);
    ok(hThread != NULL, "CreateThread failed, error %d\n", GetLastError());
 
    ok(WaitForSingleObject(wnd_event.start_event, INFINITE) == WAIT_OBJECT_0, "WaitForSingleObject failed\n");
 
    CloseHandle(wnd_event.start_event);
 
    SetLastError(0xdeadbeef);
    ok(!DestroyWindow(wnd_event.hwnd), "DestroyWindow succeeded\n");
    ok(GetLastError() == ERROR_ACCESS_DENIED || GetLastError() == 0xdeadbeef,
       "wrong error code %d\n", GetLastError());
 
    proc = (WNDPROC)GetWindowLongPtrA(wnd_event.hwnd, GWLP_WNDPROC);
    ok(proc != NULL, "GetWindowLongPtrA(GWLP_WNDPROC) error %d\n", GetLastError());
 
    expected_len = lstrlenA("window caption text");
    memset(buf, 0, sizeof(buf));
    SetLastError(0xdeadbeef);
    len = CallWindowProcA(proc, wnd_event.hwnd, WM_GETTEXT, sizeof(buf), (LPARAM)buf);
    ok(len == expected_len, "CallWindowProcA(WM_GETTEXT) error %d, len %d, expected len %d\n", GetLastError(), len, expected_len);
    ok(!lstrcmpA(buf, "window caption text"), "window text mismatch\n");
 
    msg.hwnd = wnd_event.hwnd;
    msg.message = WM_GETTEXT;
    msg.wParam = sizeof(buf);
    msg.lParam = (LPARAM)buf;
    memset(buf, 0, sizeof(buf));
    SetLastError(0xdeadbeef);
    len = DispatchMessageA(&msg);
    ok((!len && GetLastError() == ERROR_MESSAGE_SYNC_ONLY) || broken(len), /* nt4 */
       "DispatchMessageA(WM_GETTEXT) succeeded on another thread window: ret %d, error %d\n", len, GetLastError());
 
    /* the following test causes an exception in user.exe under win9x */
    msg.hwnd = wnd_event.hwnd;
    msg.message = WM_TIMER;
    msg.wParam = 0;
    msg.lParam = GetWindowLongPtrA(wnd_event.hwnd, GWLP_WNDPROC);
    SetLastError(0xdeadbeef);
    len = DispatchMessageA(&msg);
    ok(!len && GetLastError() == 0xdeadbeef,
       "DispatchMessageA(WM_TIMER) failed on another thread window: ret %d, error %d\n", len, GetLastError());
 
    ret = PostMessageA(wnd_event.hwnd, WM_QUIT, 0, 0);
    ok( ret, "PostMessageA(WM_QUIT) error %d\n", GetLastError());
 
    ok(WaitForSingleObject(hThread, INFINITE) == WAIT_OBJECT_0, "WaitForSingleObject failed\n");
    CloseHandle(hThread);
 
    ok(!IsWindow(wnd_event.hwnd), "window should be destroyed on thread exit\n");
 
    wnd_event.hwnd = CreateWindowExA(0, "TestParentClass", "Test parent", WS_OVERLAPPEDWINDOW | WS_VISIBLE,
                              100, 100, 200, 200, 0, 0, 0, NULL);
    ok (wnd_event.hwnd != 0, "Failed to create parent window\n");
    flush_events();
    flush_sequence();
    log_all_parent_messages++;
    wnd_event.start_event = CreateEventA( NULL, TRUE, FALSE, NULL );
    wnd_event.stop_event = CreateEventA( NULL, TRUE, FALSE, NULL );
    hThread = CreateThread( NULL, 0, create_child_thread, &wnd_event, 0, &tid );
    for (;;)
    {
        ret = MsgWaitForMultipleObjects(1, &wnd_event.start_event, FALSE, 1000, QS_SENDMESSAGE);
        if (ret != 1) break;
        while (PeekMessageA(&msg, 0, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
    }
    ok( !ret, "MsgWaitForMultipleObjects failed %x\n", ret );
    /* now wait for the thread without processing messages; this shouldn't deadlock */
    SetEvent( wnd_event.stop_event );
    ret = WaitForSingleObject( hThread, 5000 );
    ok( !ret, "WaitForSingleObject failed %x\n", ret );
    CloseHandle( hThread );
 
    ret = WaitForSingleObject( wnd_event.grand_child, 5000 );
    ok( !ret, "WaitForSingleObject failed %x\n", ret );
    CloseHandle( wnd_event.grand_child );
 
    CloseHandle( wnd_event.start_event );
    CloseHandle( wnd_event.stop_event );
    flush_events();
    ok_sequence(WmExitThreadSeq, "destroy child on thread exit", FALSE);
    log_all_parent_messages--;
    DestroyWindow( wnd_event.hwnd );
 
    /* activation context tests */
    if (!pActivateActCtx)
    {
        win_skip("Activation contexts are not supported, skipping\n");
        return;
    }
 
    create_manifest_file("testdep1.manifest", manifest_dep);
    create_manifest_file("main.manifest", manifest_main);
 
    context = test_create("main.manifest");
    DeleteFileA("testdep1.manifest");
    DeleteFileA("main.manifest");
 
    handle = (void*)0xdeadbeef;
    ret = pGetCurrentActCtx(&handle);
    ok(ret, "GetCurrentActCtx failed: %u\n", GetLastError());
    ok(handle == 0, "active context %p\n", handle);
 
    wnd_event.start_event = CreateEventW(NULL, 0, 0, NULL);
    hThread = CreateThread(NULL, 0, thread_proc, &wnd_event, 0, &tid);
    ok(hThread != NULL, "CreateThread failed, error %d\n", GetLastError());
    ok(WaitForSingleObject(wnd_event.start_event, INFINITE) == WAIT_OBJECT_0, "WaitForSingleObject failed\n");
    CloseHandle(wnd_event.start_event);
 
    /* context is activated after thread creation, so it doesn't inherit it by default */
    ret = pActivateActCtx(context, &cookie);
    ok(ret, "activation failed: %u\n", GetLastError());
 
    handle = 0;
    ret = pGetCurrentActCtx(&handle);
    ok(ret, "GetCurrentActCtx failed: %u\n", GetLastError());
    ok(handle != 0, "active context %p\n", handle);
    pReleaseActCtx(handle);
 
    /* destination window will test for active context */
    ret = SendMessageA(wnd_event.hwnd, WM_USER+10, 0, 0);
    ok(ret, "thread window returned %d\n", ret);
 
    event = CreateEventW(NULL, 0, 0, NULL);
    ret = PostMessageA(wnd_event.hwnd, WM_USER+10, 0, (LPARAM)event);
    ok(ret, "thread window returned %d\n", ret);
    ok(WaitForSingleObject(event, INFINITE) == WAIT_OBJECT_0, "WaitForSingleObject failed\n");
    CloseHandle(event);
 
    ret = PostMessageA(wnd_event.hwnd, WM_QUIT, 0, 0);
    ok(ret, "PostMessageA(WM_QUIT) error %d\n", GetLastError());
 
    ok(WaitForSingleObject(hThread, INFINITE) == WAIT_OBJECT_0, "WaitForSingleObject failed\n");
    CloseHandle(hThread);
 
    ret = pDeactivateActCtx(0, cookie);
    ok(ret, "DeactivateActCtx failed: %u\n", GetLastError());
    pReleaseActCtx(context);
}
 
 
static const struct message WmVkN[] = {
    { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, 'N', 1 }, /* XP */
    { WM_KEYDOWN, wparam|lparam, 'N', 1 },
    { WM_KEYDOWN, sent|wparam|lparam, 'N', 1 },
    { WM_CHAR, wparam|lparam, 'n', 1 },
    { WM_COMMAND, sent|wparam|lparam, MAKEWPARAM(1002,1), 0 },
    { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, 'N', 0xc0000001 }, /* XP */
    { WM_KEYUP, wparam|lparam, 'N', 0xc0000001 },
    { WM_KEYUP, sent|wparam|lparam, 'N', 0xc0000001 },
    { 0 }
};
static const struct message WmShiftVkN[] = {
    { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_SHIFT, 1 }, /* XP */
    { WM_KEYDOWN, wparam|lparam, VK_SHIFT, 1 },
    { WM_KEYDOWN, sent|wparam|lparam, VK_SHIFT, 1 },
    { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, 'N', 1 }, /* XP */
    { WM_KEYDOWN, wparam|lparam, 'N', 1 },
    { WM_KEYDOWN, sent|wparam|lparam, 'N', 1 },
    { WM_CHAR, wparam|lparam, 'N', 1 },
    { WM_COMMAND, sent|wparam|lparam, MAKEWPARAM(1001,1), 0 },
    { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, 'N', 0xc0000001 }, /* XP */
    { WM_KEYUP, wparam|lparam, 'N', 0xc0000001 },
    { WM_KEYUP, sent|wparam|lparam, 'N', 0xc0000001 },
    { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_SHIFT, 0xc0000001 }, /* XP */
    { WM_KEYUP, wparam|lparam, VK_SHIFT, 0xc0000001 },
    { WM_KEYUP, sent|wparam|lparam, VK_SHIFT, 0xc0000001 },
    { 0 }
};
static const struct message WmCtrlVkN[] = {
    { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_CONTROL, 1 }, /* XP */
    { WM_KEYDOWN, wparam|lparam, VK_CONTROL, 1 },
    { WM_KEYDOWN, sent|wparam|lparam, VK_CONTROL, 1 },
    { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, 'N', 1 }, /* XP */
    { WM_KEYDOWN, wparam|lparam, 'N', 1 },
    { WM_KEYDOWN, sent|wparam|lparam, 'N', 1 },
    { WM_CHAR, wparam|lparam, 0x000e, 1 },
    { WM_COMMAND, sent|wparam|lparam, MAKEWPARAM(1000,1), 0 },
    { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, 'N', 0xc0000001 }, /* XP */
    { WM_KEYUP, wparam|lparam, 'N', 0xc0000001 },
    { WM_KEYUP, sent|wparam|lparam, 'N', 0xc0000001 },
    { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_CONTROL, 0xc0000001 }, /* XP */
    { WM_KEYUP, wparam|lparam, VK_CONTROL, 0xc0000001 },
    { WM_KEYUP, sent|wparam|lparam, VK_CONTROL, 0xc0000001 },
    { 0 }
};
static const struct message WmCtrlVkN_2[] = {
    { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_CONTROL, 1 }, /* XP */
    { WM_KEYDOWN, wparam|lparam, VK_CONTROL, 1 },
    { WM_KEYDOWN, sent|wparam|lparam, VK_CONTROL, 1 },
    { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, 'N', 1 }, /* XP */
    { WM_KEYDOWN, wparam|lparam, 'N', 1 },
    { WM_COMMAND, sent|wparam|lparam, MAKEWPARAM(1000,1), 0 },
    { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, 'N', 0xc0000001 }, /* XP */
    { WM_KEYUP, wparam|lparam, 'N', 0xc0000001 },
    { WM_KEYUP, sent|wparam|lparam, 'N', 0xc0000001 },
    { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_CONTROL, 0xc0000001 }, /* XP */
    { WM_KEYUP, wparam|lparam, VK_CONTROL, 0xc0000001 },
    { WM_KEYUP, sent|wparam|lparam, VK_CONTROL, 0xc0000001 },
    { 0 }
};
static const struct message WmAltVkN[] = {
    { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_MENU, 0x20000001 }, /* XP */
    { WM_SYSKEYDOWN, wparam|lparam, VK_MENU, 0x20000001 },
    { WM_SYSKEYDOWN, sent|wparam|lparam, VK_MENU, 0x20000001 },
    { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, 'N', 0x20000001 }, /* XP */
    { WM_SYSKEYDOWN, wparam|lparam, 'N', 0x20000001 },
    { WM_SYSKEYDOWN, sent|wparam|lparam, 'N', 0x20000001 },
    { WM_SYSCHAR, wparam|lparam, 'n', 0x20000001 },
    { WM_SYSCHAR, sent|wparam|lparam, 'n', 0x20000001 },
    { WM_SYSCOMMAND, sent|defwinproc|wparam|lparam, SC_KEYMENU, 'n' },
    { HCBT_SYSCOMMAND, hook },
    { WM_ENTERMENULOOP, sent|defwinproc|wparam|lparam, 0, 0 },
    { EVENT_SYSTEM_CAPTURESTART, winevent_hook|wparam|lparam, 0, 0 },
    { 0x00AE, sent|defwinproc|optional }, /* XP */
    { WM_GETTEXT, sent|defwinproc|optional }, /* XP */
    { WM_INITMENU, sent|defwinproc },
    { EVENT_SYSTEM_MENUSTART, winevent_hook|wparam|lparam, OBJID_SYSMENU, 0 },
    { WM_MENUCHAR, sent|defwinproc|wparam, MAKEWPARAM('n',MF_SYSMENU) },
    { EVENT_SYSTEM_CAPTUREEND, winevent_hook|wparam|lparam, 0, 0 },
    { WM_CAPTURECHANGED, sent|defwinproc },
    { WM_MENUSELECT, sent|defwinproc|wparam, MAKEWPARAM(0,0xffff) },
    { EVENT_SYSTEM_MENUEND, winevent_hook|wparam|lparam, OBJID_SYSMENU, 0 },
    { WM_EXITMENULOOP, sent|defwinproc },
    { WM_MENUSELECT, sent|defwinproc|wparam|optional, MAKEWPARAM(0,0xffff) }, /* Win95 bug */
    { WM_EXITMENULOOP, sent|defwinproc|optional }, /* Win95 bug */
    { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, 'N', 0xe0000001 }, /* XP */
    { WM_SYSKEYUP, wparam|lparam, 'N', 0xe0000001 },
    { WM_SYSKEYUP, sent|wparam|lparam, 'N', 0xe0000001 },
    { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_MENU, 0xc0000001 }, /* XP */
    { WM_KEYUP, wparam|lparam, VK_MENU, 0xc0000001 },
    { WM_KEYUP, sent|wparam|lparam, VK_MENU, 0xc0000001 },
    { 0 }
};
static const struct message WmAltVkN_2[] = {
    { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_MENU, 0x20000001 }, /* XP */
    { WM_SYSKEYDOWN, wparam|lparam, VK_MENU, 0x20000001 },
    { WM_SYSKEYDOWN, sent|wparam|lparam, VK_MENU, 0x20000001 },
    { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, 'N', 0x20000001 }, /* XP */
    { WM_SYSKEYDOWN, wparam|lparam, 'N', 0x20000001 },
    { WM_COMMAND, sent|wparam|lparam, MAKEWPARAM(1003,1), 0 },
    { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, 'N', 0xe0000001 }, /* XP */
    { WM_SYSKEYUP, wparam|lparam, 'N', 0xe0000001 },
    { WM_SYSKEYUP, sent|wparam|lparam, 'N', 0xe0000001 },
    { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_MENU, 0xc0000001 }, /* XP */
    { WM_KEYUP, wparam|lparam, VK_MENU, 0xc0000001 },
    { WM_KEYUP, sent|wparam|lparam, VK_MENU, 0xc0000001 },
    { 0 }
};
static const struct message WmCtrlAltVkN[] = {
    { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_CONTROL, 1 }, /* XP */
    { WM_KEYDOWN, wparam|lparam, VK_CONTROL, 1 },
    { WM_KEYDOWN, sent|wparam|lparam, VK_CONTROL, 1 },
    { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_MENU, 0x20000001 }, /* XP */
    { WM_KEYDOWN, wparam|lparam, VK_MENU, 0x20000001 },
    { WM_KEYDOWN, sent|wparam|lparam, VK_MENU, 0x20000001 },
    { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, 'N', 0x20000001 }, /* XP */
    { WM_KEYDOWN, wparam|lparam, 'N', 0x20000001 },
    { WM_KEYDOWN, sent|wparam|lparam, 'N', 0x20000001 },
    { WM_CHAR, optional },
    { WM_CHAR, sent|optional },
    { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, 'N', 0xe0000001 }, /* XP */
    { WM_KEYUP, wparam|lparam, 'N', 0xe0000001 },
    { WM_KEYUP, sent|wparam|lparam, 'N', 0xe0000001 },
    { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_MENU, 0xc0000001 }, /* XP */
    { WM_KEYUP, wparam|lparam, VK_MENU, 0xc0000001 },
    { WM_KEYUP, sent|wparam|lparam, VK_MENU, 0xc0000001 },
    { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_CONTROL, 0xc0000001 }, /* XP */
    { WM_KEYUP, wparam|lparam, VK_CONTROL, 0xc0000001 },
    { WM_KEYUP, sent|wparam|lparam, VK_CONTROL, 0xc0000001 },
    { 0 }
};
static const struct message WmCtrlShiftVkN[] = {
    { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_CONTROL, 1 }, /* XP */
    { WM_KEYDOWN, wparam|lparam, VK_CONTROL, 1 },
    { WM_KEYDOWN, sent|wparam|lparam, VK_CONTROL, 1 },
    { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_SHIFT, 1 }, /* XP */
    { WM_KEYDOWN, wparam|lparam, VK_SHIFT, 1 },
    { WM_KEYDOWN, sent|wparam|lparam, VK_SHIFT, 1 },
    { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, 'N', 1 }, /* XP */
    { WM_KEYDOWN, wparam|lparam, 'N', 1 },
    { WM_COMMAND, sent|wparam|lparam, MAKEWPARAM(1004,1), 0 },
    { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, 'N', 0xc0000001 }, /* XP */
    { WM_KEYUP, wparam|lparam, 'N', 0xc0000001 },
    { WM_KEYUP, sent|wparam|lparam, 'N', 0xc0000001 },
    { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_SHIFT, 0xc0000001 }, /* XP */
    { WM_KEYUP, wparam|lparam, VK_SHIFT, 0xc0000001 },
    { WM_KEYUP, sent|wparam|lparam, VK_SHIFT, 0xc0000001 },
    { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_CONTROL, 0xc0000001 }, /* XP */
    { WM_KEYUP, wparam|lparam, VK_CONTROL, 0xc0000001 },
    { WM_KEYUP, sent|wparam|lparam, VK_CONTROL, 0xc0000001 },
    { 0 }
};
static const struct message WmCtrlAltShiftVkN[] = {
    { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_CONTROL, 1 }, /* XP */
    { WM_KEYDOWN, wparam|lparam, VK_CONTROL, 1 },
    { WM_KEYDOWN, sent|wparam|lparam, VK_CONTROL, 1 },
    { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_MENU, 0x20000001 }, /* XP */
    { WM_KEYDOWN, wparam|lparam, VK_MENU, 0x20000001 },
    { WM_KEYDOWN, sent|wparam|lparam, VK_MENU, 0x20000001 },
    { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_SHIFT, 0x20000001 }, /* XP */
    { WM_KEYDOWN, wparam|lparam, VK_SHIFT, 0x20000001 },
    { WM_KEYDOWN, sent|wparam|lparam, VK_SHIFT, 0x20000001 },
    { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, 'N', 0x20000001 }, /* XP */
    { WM_KEYDOWN, wparam|lparam, 'N', 0x20000001 },
    { WM_COMMAND, sent|wparam|lparam, MAKEWPARAM(1005,1), 0 },
    { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, 'N', 0xe0000001 }, /* XP */
    { WM_KEYUP, wparam|lparam, 'N', 0xe0000001 },
    { WM_KEYUP, sent|wparam|lparam, 'N', 0xe0000001 },
    { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_SHIFT, 0xe0000001 }, /* XP */
    { WM_KEYUP, wparam|lparam, VK_SHIFT, 0xe0000001 },
    { WM_KEYUP, sent|wparam|lparam, VK_SHIFT, 0xe0000001 },
    { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_MENU, 0xc0000001 }, /* XP */
    { WM_KEYUP, wparam|lparam, VK_MENU, 0xc0000001 },
    { WM_KEYUP, sent|wparam|lparam, VK_MENU, 0xc0000001 },
    { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_CONTROL, 0xc0000001 }, /* XP */
    { WM_KEYUP, wparam|lparam, VK_CONTROL, 0xc0000001 },
    { WM_KEYUP, sent|wparam|lparam, VK_CONTROL, 0xc0000001 },
    { 0 }
};
static const struct message WmAltPressRelease[] = {
    { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_MENU, 0x20000001 }, /* XP */
    { WM_SYSKEYDOWN, wparam|lparam, VK_MENU, 0x20000001 },
    { WM_SYSKEYDOWN, sent|wparam|lparam, VK_MENU, 0x20000001 },
    { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_MENU, 0xc0000001 }, /* XP */
    { WM_SYSKEYUP, wparam|lparam, VK_MENU, 0xc0000001 },
    { WM_SYSKEYUP, sent|wparam|lparam, VK_MENU, 0xc0000001 },
    { WM_SYSCOMMAND, sent|defwinproc|wparam|lparam, SC_KEYMENU, 0 },
    { HCBT_SYSCOMMAND, hook },
    { WM_ENTERMENULOOP, sent|defwinproc|wparam|lparam, 0, 0 },
    { EVENT_SYSTEM_CAPTURESTART, winevent_hook|wparam|lparam, 0, 0 },
    { WM_INITMENU, sent|defwinproc },
    { EVENT_SYSTEM_MENUSTART, winevent_hook|wparam|lparam, OBJID_SYSMENU, 0 },
    { WM_MENUSELECT, sent|defwinproc|wparam, MAKEWPARAM(0,MF_SYSMENU|MF_POPUP|MF_HILITE), 0, MAKEWPARAM(0,MF_RIGHTJUSTIFY) },
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_SYSMENU, 1 },
 
    { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_MENU, 0x30000001 }, /* XP */
 
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_SYSMENU, 0 },
    { EVENT_SYSTEM_CAPTUREEND, winevent_hook|wparam|lparam, 0, 0, },
    { WM_CAPTURECHANGED, sent|defwinproc },
    { WM_MENUSELECT, sent|defwinproc|wparam|optional, MAKEWPARAM(0,0xffff) },
    { EVENT_SYSTEM_MENUEND, winevent_hook|wparam|lparam, OBJID_SYSMENU, 0 },
    { WM_EXITMENULOOP, sent|defwinproc },
    { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_MENU, 0xc0000001 }, /* XP */
    { WM_SYSKEYUP, wparam|lparam, VK_MENU, 0xc0000001 },
    { WM_SYSKEYUP, sent|wparam|lparam, VK_MENU, 0xc0000001 },
    { 0 }
};
static const struct message WmShiftMouseButton[] = {
    { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_SHIFT, 1 }, /* XP */
    { WM_KEYDOWN, wparam|lparam, VK_SHIFT, 1 },
    { WM_KEYDOWN, sent|wparam|lparam, VK_SHIFT, 1 },
    { WM_MOUSEMOVE, wparam|optional, 0, 0 },
    { WM_MOUSEMOVE, sent|wparam|optional, 0, 0 },
    { WM_LBUTTONDOWN, wparam, MK_LBUTTON|MK_SHIFT, 0 },
    { WM_LBUTTONDOWN, sent|wparam, MK_LBUTTON|MK_SHIFT, 0 },
    { WM_LBUTTONUP, wparam, MK_SHIFT, 0 },
    { WM_LBUTTONUP, sent|wparam, MK_SHIFT, 0 },
    { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_SHIFT, 0xc0000001 }, /* XP */
    { WM_KEYUP, wparam|lparam, VK_SHIFT, 0xc0000001 },
    { WM_KEYUP, sent|wparam|lparam, VK_SHIFT, 0xc0000001 },
    { 0 }
};
static const struct message WmF1Seq[] = {
    { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_F1, 1 }, /* XP */
    { WM_KEYDOWN, wparam|lparam, VK_F1, 1 },
    { WM_KEYDOWN, sent|wparam|lparam, VK_F1, 0x00000001 },
    { WM_KEYF1, wparam|lparam, 0, 0 },
    { WM_KEYF1, sent|wparam|lparam, 0, 0 },
    { WM_HELP, sent|defwinproc },
    { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_F1, 0xc0000001 }, /* XP */
    { WM_KEYUP, wparam|lparam, VK_F1, 0xc0000001 },
    { WM_KEYUP, sent|wparam|lparam, VK_F1, 0xc0000001 },
    { 0 }
};
static const struct message WmVkAppsSeq[] = {
    { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_APPS, 1 }, /* XP */
    { WM_KEYDOWN, wparam|lparam, VK_APPS, 1 },
    { WM_KEYDOWN, sent|wparam|lparam, VK_APPS, 0x00000001 },
    { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_APPS, 0xc0000001 }, /* XP */
    { WM_KEYUP, wparam|lparam, VK_APPS, 0xc0000001 },
    { WM_KEYUP, sent|wparam|lparam, VK_APPS, 0xc0000001 },
    { WM_CONTEXTMENU, lparam, /*hwnd*/0, -1 },
    { WM_CONTEXTMENU, sent|lparam, /*hwnd*/0, -1 },
    { 0 }
};
static const struct message WmVkF10Seq[] = {
    { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_F10, 1 }, /* XP */
    { WM_SYSKEYDOWN, wparam|lparam, VK_F10, 1 },
    { WM_SYSKEYDOWN, sent|wparam|lparam, VK_F10, 0x00000001 },
    { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_F10, 0xc0000001 }, /* XP */
    { WM_SYSKEYUP, wparam|lparam, VK_F10, 0xc0000001 },
    { WM_SYSKEYUP, sent|wparam|lparam, VK_F10, 0xc0000001 },
    { WM_SYSCOMMAND, sent|defwinproc|wparam, SC_KEYMENU },
    { HCBT_SYSCOMMAND, hook },
    { WM_ENTERMENULOOP, sent|defwinproc|wparam|lparam, 0, 0 },
    { EVENT_SYSTEM_CAPTURESTART, winevent_hook|wparam|lparam, 0, 0 },
    { WM_INITMENU, sent|defwinproc },
    { EVENT_SYSTEM_MENUSTART, winevent_hook|wparam|lparam, OBJID_SYSMENU, 0 },
    { WM_MENUSELECT, sent|defwinproc|wparam, MAKEWPARAM(0,MF_SYSMENU|MF_POPUP|MF_HILITE), 0, MAKEWPARAM(0,MF_RIGHTJUSTIFY) },
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_SYSMENU, 1 },
 
    { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_F10, 0x10000001 }, /* XP */
 
    { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_F10, 1 }, /* XP */
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_SYSMENU, 0 },
    { EVENT_SYSTEM_CAPTUREEND, winevent_hook|wparam|lparam, 0, 0, },
    { WM_CAPTURECHANGED, sent|defwinproc },
    { WM_MENUSELECT, sent|defwinproc|wparam|optional, MAKEWPARAM(0,0xffff) },
    { EVENT_SYSTEM_MENUEND, winevent_hook|wparam|lparam, OBJID_SYSMENU, 0 },
    { WM_EXITMENULOOP, sent|defwinproc },
    { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_F10, 0xc0000001 }, /* XP */
    { WM_SYSKEYUP, wparam|lparam, VK_F10, 0xc0000001 },
    { WM_SYSKEYUP, sent|wparam|lparam, VK_F10, 0xc0000001 },
    { 0 }
};
static const struct message WmShiftF10Seq[] = {
    { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_SHIFT, 1 }, /* XP */
    { WM_KEYDOWN, wparam|lparam, VK_SHIFT, 1 },
    { WM_KEYDOWN, sent|wparam|lparam, VK_SHIFT, 0x00000001 },
    { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_F10, 1 }, /* XP */
    { WM_SYSKEYDOWN, wparam|lparam, VK_F10, 1 },
    { WM_SYSKEYDOWN, sent|wparam|lparam, VK_F10, 0x00000001 },
    { WM_CONTEXTMENU, sent|defwinproc|lparam, /*hwnd*/0, -1 },
    { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_F10, 0xc0000001 }, /* XP */
    { WM_SYSKEYUP, wparam|lparam, VK_F10, 0xc0000001 },
    { WM_SYSKEYUP, sent|wparam|lparam, VK_F10, 0xc0000001 },
    { WM_SYSCOMMAND, sent|defwinproc|wparam, SC_KEYMENU },
    { HCBT_SYSCOMMAND, hook },
    { WM_ENTERMENULOOP, sent|defwinproc|wparam|lparam, 0, 0 },
    { WM_INITMENU, sent|defwinproc },
    { WM_MENUSELECT, sent|defwinproc|wparam, MAKEWPARAM(0,MF_SYSMENU|MF_POPUP|MF_HILITE), 0, MAKEWPARAM(0,MF_RIGHTJUSTIFY) },
    { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_SHIFT, 0xd0000001 }, /* XP */
    { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_ESCAPE, 0x10000001 }, /* XP */
    { WM_CAPTURECHANGED, sent|defwinproc|wparam|lparam, 0, 0 },
    { WM_MENUSELECT, sent|defwinproc|wparam|lparam, 0xffff0000, 0 },
    { WM_EXITMENULOOP, sent|defwinproc|wparam|lparam, 0, 0 },
    { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_ESCAPE, 0xc0000001 }, /* XP */
    { WM_KEYUP, wparam|lparam, VK_ESCAPE, 0xc0000001 },
    { WM_KEYUP, sent|wparam|lparam, VK_ESCAPE, 0xc0000001 },
    { 0 }
};
 
static void pump_msg_loop(HWND hwnd, HACCEL hAccel)
{
    MSG msg;
 
    while (PeekMessageA(&msg, 0, 0, 0, PM_REMOVE))
    {
        struct recvd_message log_msg;
 
        /* ignore some unwanted messages */
        if (msg.message == WM_MOUSEMOVE ||
            msg.message == WM_TIMER ||
            ignore_message( msg.message ))
            continue;
 
        log_msg.hwnd = msg.hwnd;
        log_msg.message = msg.message;
        log_msg.flags = wparam|lparam;
        log_msg.wParam = msg.wParam;
        log_msg.lParam = msg.lParam;
        log_msg.descr = "accel";
        add_message(&log_msg);
 
        if (!hAccel || !TranslateAcceleratorA(hwnd, hAccel, &msg))
        {
            TranslateMessage(&msg);
            DispatchMessageA(&msg);
        }
    }
}
 
static void test_accelerators(void)
{
    RECT rc;
    POINT pt;
    SHORT state;
    HACCEL hAccel;
    HWND hwnd = CreateWindowExA(0, "TestWindowClass", NULL, WS_OVERLAPPEDWINDOW | WS_VISIBLE,
                                100, 100, 200, 200, 0, 0, 0, NULL);
    BOOL ret;
 
    assert(hwnd != 0);
    UpdateWindow(hwnd);
    flush_events();
    flush_sequence();
 
    SetFocus(hwnd);
    ok(GetFocus() == hwnd, "wrong focus window %p\n", GetFocus());
 
    state = GetKeyState(VK_SHIFT);
    ok(!(state & 0x8000), "wrong Shift state %04x\n", state);
    state = GetKeyState(VK_CAPITAL);
    ok(state == 0, "wrong CapsLock state %04x\n", state);
 
    hAccel = LoadAcceleratorsA(GetModuleHandleA(NULL), MAKEINTRESOURCEA(1));
    assert(hAccel != 0);
 
    flush_events();
    pump_msg_loop(hwnd, 0);
    flush_sequence();
 
    trace("testing VK_N press/release\n");
    flush_sequence();
    keybd_event('N', 0, 0, 0);
    keybd_event('N', 0, KEYEVENTF_KEYUP, 0);
    pump_msg_loop(hwnd, hAccel);
    if (!sequence_cnt)  /* we didn't get any message */
    {
        skip( "queuing key events not supported\n" );
        goto done;
    }
    ok_sequence(WmVkN, "VK_N press/release", FALSE);
 
    trace("testing Shift+VK_N press/release\n");
    flush_sequence();
    keybd_event(VK_SHIFT, 0, 0, 0);
    keybd_event('N', 0, 0, 0);
    keybd_event('N', 0, KEYEVENTF_KEYUP, 0);
    keybd_event(VK_SHIFT, 0, KEYEVENTF_KEYUP, 0);
    pump_msg_loop(hwnd, hAccel);
    ok_sequence(WmShiftVkN, "Shift+VK_N press/release", FALSE);
 
    trace("testing Ctrl+VK_N press/release\n");
    flush_sequence();
    keybd_event(VK_CONTROL, 0, 0, 0);
    keybd_event('N', 0, 0, 0);
    keybd_event('N', 0, KEYEVENTF_KEYUP, 0);
    keybd_event(VK_CONTROL, 0, KEYEVENTF_KEYUP, 0);
    pump_msg_loop(hwnd, hAccel);
    ok_sequence(WmCtrlVkN, "Ctrl+VK_N press/release", FALSE);
 
    trace("testing Alt+VK_N press/release\n");
    flush_sequence();
    keybd_event(VK_MENU, 0, 0, 0);
    keybd_event('N', 0, 0, 0);
    keybd_event('N', 0, KEYEVENTF_KEYUP, 0);
    keybd_event(VK_MENU, 0, KEYEVENTF_KEYUP, 0);
    pump_msg_loop(hwnd, hAccel);
    ok_sequence(WmAltVkN, "Alt+VK_N press/release", FALSE);
 
    trace("testing Ctrl+Alt+VK_N press/release 1\n");
    flush_sequence();
    keybd_event(VK_CONTROL, 0, 0, 0);
    keybd_event(VK_MENU, 0, 0, 0);
    keybd_event('N', 0, 0, 0);
    keybd_event('N', 0, KEYEVENTF_KEYUP, 0);
    keybd_event(VK_MENU, 0, KEYEVENTF_KEYUP, 0);
    keybd_event(VK_CONTROL, 0, KEYEVENTF_KEYUP, 0);
    pump_msg_loop(hwnd, hAccel);
    ok_sequence(WmCtrlAltVkN, "Ctrl+Alt+VK_N press/release 1", FALSE);
 
    ret = DestroyAcceleratorTable(hAccel);
    ok( ret, "DestroyAcceleratorTable error %d\n", GetLastError());
 
    hAccel = LoadAcceleratorsA(GetModuleHandleA(NULL), MAKEINTRESOURCEA(2));
    assert(hAccel != 0);
 
    trace("testing VK_N press/release\n");
    flush_sequence();
    keybd_event('N', 0, 0, 0);
    keybd_event('N', 0, KEYEVENTF_KEYUP, 0);
    pump_msg_loop(hwnd, hAccel);
    ok_sequence(WmVkN, "VK_N press/release", FALSE);
 
    trace("testing Shift+VK_N press/release\n");
    flush_sequence();
    keybd_event(VK_SHIFT, 0, 0, 0);
    keybd_event('N', 0, 0, 0);
    keybd_event('N', 0, KEYEVENTF_KEYUP, 0);
    keybd_event(VK_SHIFT, 0, KEYEVENTF_KEYUP, 0);
    pump_msg_loop(hwnd, hAccel);
    ok_sequence(WmShiftVkN, "Shift+VK_N press/release", FALSE);
 
    trace("testing Ctrl+VK_N press/release 2\n");
    flush_sequence();
    keybd_event(VK_CONTROL, 0, 0, 0);
    keybd_event('N', 0, 0, 0);
    keybd_event('N', 0, KEYEVENTF_KEYUP, 0);
    keybd_event(VK_CONTROL, 0, KEYEVENTF_KEYUP, 0);
    pump_msg_loop(hwnd, hAccel);
    ok_sequence(WmCtrlVkN_2, "Ctrl+VK_N press/release 2", FALSE);
 
    trace("testing Alt+VK_N press/release 2\n");
    flush_sequence();
    keybd_event(VK_MENU, 0, 0, 0);
    keybd_event('N', 0, 0, 0);
    keybd_event('N', 0, KEYEVENTF_KEYUP, 0);
    keybd_event(VK_MENU, 0, KEYEVENTF_KEYUP, 0);
    pump_msg_loop(hwnd, hAccel);
    ok_sequence(WmAltVkN_2, "Alt+VK_N press/release 2", FALSE);
 
    trace("testing Ctrl+Alt+VK_N press/release 2\n");
    flush_sequence();
    keybd_event(VK_CONTROL, 0, 0, 0);
    keybd_event(VK_MENU, 0, 0, 0);
    keybd_event('N', 0, 0, 0);
    keybd_event('N', 0, KEYEVENTF_KEYUP, 0);
    keybd_event(VK_MENU, 0, KEYEVENTF_KEYUP, 0);
    keybd_event(VK_CONTROL, 0, KEYEVENTF_KEYUP, 0);
    pump_msg_loop(hwnd, hAccel);
    ok_sequence(WmCtrlAltVkN, "Ctrl+Alt+VK_N press/release 2", FALSE);
 
    trace("testing Ctrl+Shift+VK_N press/release\n");
    flush_sequence();
    keybd_event(VK_CONTROL, 0, 0, 0);
    keybd_event(VK_SHIFT, 0, 0, 0);
    keybd_event('N', 0, 0, 0);
    keybd_event('N', 0, KEYEVENTF_KEYUP, 0);
    keybd_event(VK_SHIFT, 0, KEYEVENTF_KEYUP, 0);
    keybd_event(VK_CONTROL, 0, KEYEVENTF_KEYUP, 0);
    pump_msg_loop(hwnd, hAccel);
    ok_sequence(WmCtrlShiftVkN, "Ctrl+Shift+VK_N press/release", FALSE);
 
    trace("testing Ctrl+Alt+Shift+VK_N press/release\n");
    flush_sequence();
    keybd_event(VK_CONTROL, 0, 0, 0);
    keybd_event(VK_MENU, 0, 0, 0);
    keybd_event(VK_SHIFT, 0, 0, 0);
    keybd_event('N', 0, 0, 0);
    keybd_event('N', 0, KEYEVENTF_KEYUP, 0);
    keybd_event(VK_SHIFT, 0, KEYEVENTF_KEYUP, 0);
    keybd_event(VK_MENU, 0, KEYEVENTF_KEYUP, 0);
    keybd_event(VK_CONTROL, 0, KEYEVENTF_KEYUP, 0);
    pump_msg_loop(hwnd, hAccel);
    ok_sequence(WmCtrlAltShiftVkN, "Ctrl+Alt+Shift+VK_N press/release", FALSE);
 
    ret = DestroyAcceleratorTable(hAccel);
    ok( ret, "DestroyAcceleratorTable error %d\n", GetLastError());
    hAccel = 0;
 
    trace("testing Alt press/release\n");
    flush_sequence();
    keybd_event(VK_MENU, 0, 0, 0);
    keybd_event(VK_MENU, 0, KEYEVENTF_KEYUP, 0);
    keybd_event(VK_MENU, 0, 0, 0);
    keybd_event(VK_MENU, 0, KEYEVENTF_KEYUP, 0);
    pump_msg_loop(hwnd, 0);
    /* this test doesn't pass in Wine for managed windows */
    ok_sequence(WmAltPressRelease, "Alt press/release", TRUE);
 
    trace("testing VK_F1 press/release\n");
    keybd_event(VK_F1, 0, 0, 0);
    keybd_event(VK_F1, 0, KEYEVENTF_KEYUP, 0);
    pump_msg_loop(hwnd, 0);
    ok_sequence(WmF1Seq, "F1 press/release", FALSE);
 
    trace("testing VK_APPS press/release\n");
    keybd_event(VK_APPS, 0, 0, 0);
    keybd_event(VK_APPS, 0, KEYEVENTF_KEYUP, 0);
    pump_msg_loop(hwnd, 0);
    ok_sequence(WmVkAppsSeq, "VK_APPS press/release", FALSE);
 
    trace("testing VK_F10 press/release\n");
    keybd_event(VK_F10, 0, 0, 0);
    keybd_event(VK_F10, 0, KEYEVENTF_KEYUP, 0);
    keybd_event(VK_F10, 0, 0, 0);
    keybd_event(VK_F10, 0, KEYEVENTF_KEYUP, 0);
    pump_msg_loop(hwnd, 0);
    ok_sequence(WmVkF10Seq, "VK_F10 press/release", TRUE);
 
    trace("testing SHIFT+F10 press/release\n");
    keybd_event(VK_SHIFT, 0, 0, 0);
    keybd_event(VK_F10, 0, 0, 0);
    keybd_event(VK_F10, 0, KEYEVENTF_KEYUP, 0);
    keybd_event(VK_SHIFT, 0, KEYEVENTF_KEYUP, 0);
    keybd_event(VK_ESCAPE, 0, 0, 0);
    keybd_event(VK_ESCAPE, 0, KEYEVENTF_KEYUP, 0);
    pump_msg_loop(hwnd, 0);
    ok_sequence(WmShiftF10Seq, "SHIFT+F10 press/release", TRUE);
 
    trace("testing Shift+MouseButton press/release\n");
    /* first, move mouse pointer inside of the window client area */
    GetClientRect(hwnd, &rc);
    MapWindowPoints(hwnd, 0, (LPPOINT)&rc, 2);
    rc.left += (rc.right - rc.left)/2;
    rc.top += (rc.bottom - rc.top)/2;
    SetCursorPos(rc.left, rc.top);
    SetActiveWindow(hwnd);
 
    flush_events();
    flush_sequence();
    GetCursorPos(&pt);
    if (pt.x == rc.left && pt.y == rc.top)
    {
        int i;
        keybd_event(VK_SHIFT, 0, 0, 0);
        mouse_event(MOUSEEVENTF_LEFTDOWN, 0, 0, 0, 0);
        mouse_event(MOUSEEVENTF_LEFTUP, 0, 0, 0, 0);
        keybd_event(VK_SHIFT, 0, KEYEVENTF_KEYUP, 0);
        pump_msg_loop(hwnd, 0);
        for (i = 0; i < sequence_cnt; i++) if (sequence[i].message == WM_LBUTTONDOWN) break;
        if (i < sequence_cnt)
            ok_sequence(WmShiftMouseButton, "Shift+MouseButton press/release", FALSE);
        else
            skip( "Shift+MouseButton event didn't get to the window\n" );
    }
 
done:
    if (hAccel) DestroyAcceleratorTable(hAccel);
    DestroyWindow(hwnd);
}
 
/************* window procedures ********************/
 
static LRESULT MsgCheckProc (BOOL unicode, HWND hwnd, UINT message, 
                 WPARAM wParam, LPARAM lParam)
{
    static LONG defwndproc_counter = 0;
    static LONG beginpaint_counter = 0;
    LRESULT ret;
    struct recvd_message msg;
 
    if (ignore_message( message )) return 0;
 
    switch (message)
    {
    case WM_ENABLE:
    {
        LONG style = GetWindowLongA(hwnd, GWL_STYLE);
        ok((BOOL)wParam == !(style & WS_DISABLED),
        "wrong WS_DISABLED state: %ld != %d\n", wParam, !(style & WS_DISABLED));
        break;
    }
 
    case WM_CAPTURECHANGED:
        if (test_DestroyWindow_flag)
        {
        DWORD style = GetWindowLongA(hwnd, GWL_STYLE);
        if (style & WS_CHILD)
            lParam = GetWindowLongPtrA(hwnd, GWLP_ID);
        else if (style & WS_POPUP)
            lParam = WND_POPUP_ID;
        else
            lParam = WND_PARENT_ID;
        }
        break;
 
    case WM_NCDESTROY:
    {
        HWND capture;
 
        ok(!GetWindow(hwnd, GW_CHILD), "children should be unlinked at this point\n");
        capture = GetCapture();
        if (capture)
        {
        ok(capture == hwnd, "capture should NOT be released at this point (capture %p)\n", capture);
        trace("current capture %p, releasing...\n", capture);
        ReleaseCapture();
        }
    }
    /* fall through */
    case WM_DESTROY:
            if (pGetAncestor)
            ok(pGetAncestor(hwnd, GA_PARENT) != 0, "parent should NOT be unlinked at this point\n");
        if (test_DestroyWindow_flag)
        {
        DWORD style = GetWindowLongA(hwnd, GWL_STYLE);
        if (style & WS_CHILD)
            lParam = GetWindowLongPtrA(hwnd, GWLP_ID);
        else if (style & WS_POPUP)
            lParam = WND_POPUP_ID;
        else
            lParam = WND_PARENT_ID;
        }
        break;
 
    /* test_accelerators() depends on this */
    case WM_NCHITTEST:
        return HTCLIENT;
 
    case WM_USER+10:
    {
        ACTIVATION_CONTEXT_BASIC_INFORMATION basicinfo;
        HANDLE handle, event = (HANDLE)lParam;
        BOOL ret;
 
        handle = (void*)0xdeadbeef;
        ret = pGetCurrentActCtx(&handle);
        ok(ret, "failed to get current context, %u\n", GetLastError());
        ok(handle == 0, "got active context %p\n", handle);
 
        memset(&basicinfo, 0xff, sizeof(basicinfo));
        ret = pQueryActCtxW(QUERY_ACTCTX_FLAG_USE_ACTIVE_ACTCTX, handle, 0, ActivationContextBasicInformation,
            &basicinfo, sizeof(basicinfo), NULL);
        ok(ret, "got %d, error %d\n", ret, GetLastError());
        ok(basicinfo.hActCtx == NULL, "got %p\n", basicinfo.hActCtx);
        ok(basicinfo.dwFlags == 0, "got %x\n", basicinfo.dwFlags);
 
        if (event) SetEvent(event);
        return 1;
    }
 
    /* ignore */
    case WM_MOUSEMOVE:
    case WM_MOUSEACTIVATE:
    case WM_NCMOUSEMOVE:
    case WM_SETCURSOR:
    case WM_IME_SELECT:
        return 0;
    }
 
    msg.hwnd = hwnd;
    msg.message = message;
    msg.flags = sent|wparam|lparam;
    if (defwndproc_counter) msg.flags |= defwinproc;
    if (beginpaint_counter) msg.flags |= beginpaint;
    msg.wParam = wParam;
    msg.lParam = lParam;
    msg.descr = "MsgCheckProc";
    add_message(&msg);
 
    if (message == WM_GETMINMAXINFO && (GetWindowLongA(hwnd, GWL_STYLE) & WS_CHILD))
    {
    HWND parent = GetParent(hwnd);
    RECT rc;
    MINMAXINFO *minmax = (MINMAXINFO *)lParam;
 
    GetClientRect(parent, &rc);
    trace("parent %p client size = (%d x %d)\n", parent, rc.right, rc.bottom);
        trace("Reserved=%d,%d MaxSize=%d,%d MaxPos=%d,%d MinTrack=%d,%d MaxTrack=%d,%d\n",
              minmax->ptReserved.x, minmax->ptReserved.y,
              minmax->ptMaxSize.x, minmax->ptMaxSize.y,
              minmax->ptMaxPosition.x, minmax->ptMaxPosition.y,
              minmax->ptMinTrackSize.x, minmax->ptMinTrackSize.y,
              minmax->ptMaxTrackSize.x, minmax->ptMaxTrackSize.y);
 
    ok(minmax->ptMaxSize.x == rc.right, "default width of maximized child %d != %d\n",
       minmax->ptMaxSize.x, rc.right);
    ok(minmax->ptMaxSize.y == rc.bottom, "default height of maximized child %d != %d\n",
       minmax->ptMaxSize.y, rc.bottom);
    }
 
    if (message == WM_PAINT)
    {
        PAINTSTRUCT ps;
        beginpaint_counter++;
        BeginPaint( hwnd, &ps );
        beginpaint_counter--;
        EndPaint( hwnd, &ps );
        return 0;
    }
 
    if (!test_context_menu && message == WM_CONTEXTMENU)
    {
        /* don't create context menu */
        return 0;
    }
 
    defwndproc_counter++;
    ret = unicode ? DefWindowProcW(hwnd, message, wParam, lParam) 
          : DefWindowProcA(hwnd, message, wParam, lParam);
    defwndproc_counter--;
 
    return ret;
}
 
static LRESULT WINAPI MsgCheckProcA(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
    return MsgCheckProc (FALSE, hwnd, message, wParam, lParam);
}
 
static LRESULT WINAPI MsgCheckProcW(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
    return MsgCheckProc (TRUE, hwnd, message, wParam, lParam);
}
 
static LRESULT WINAPI PopupMsgCheckProcA(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
    static LONG defwndproc_counter = 0;
    LRESULT ret;
    struct recvd_message msg;
 
    if (ignore_message( message )) return 0;
 
    switch (message)
    {
    case WM_QUERYENDSESSION:
    case WM_ENDSESSION:
        lParam &= ~0x01;  /* Vista adds a 0x01 flag */
        break;
    }
 
    msg.hwnd = hwnd;
    msg.message = message;
    msg.flags = sent|wparam|lparam;
    if (defwndproc_counter) msg.flags |= defwinproc;
    msg.wParam = wParam;
    msg.lParam = lParam;
    msg.descr = "popup";
    add_message(&msg);
 
    if (message == WM_CREATE)
    {
    DWORD style = GetWindowLongA(hwnd, GWL_STYLE) | WS_VISIBLE;
    SetWindowLongA(hwnd, GWL_STYLE, style);
    }
 
    defwndproc_counter++;
    ret = DefWindowProcA(hwnd, message, wParam, lParam);
    defwndproc_counter--;
 
    return ret;
}
 
static LRESULT WINAPI ParentMsgCheckProcA(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
    static LONG defwndproc_counter = 0;
    static LONG beginpaint_counter = 0;
    LRESULT ret;
    struct recvd_message msg;
 
    if (ignore_message( message )) return 0;
 
    if (log_all_parent_messages ||
        message == WM_PARENTNOTIFY || message == WM_CANCELMODE ||
    message == WM_SETFOCUS || message == WM_KILLFOCUS ||
    message == WM_ENABLE || message == WM_ENTERIDLE ||
    message == WM_DRAWITEM || message == WM_MEASUREITEM || message == WM_COMPAREITEM ||
    message == WM_COMMAND || message == WM_IME_SETCONTEXT)
    {
        switch (message)
        {
            /* ignore */
            case WM_NCHITTEST:
                return HTCLIENT;
            case WM_SETCURSOR:
            case WM_MOUSEMOVE:
            case WM_NCMOUSEMOVE:
                return 0;
 
            case WM_ERASEBKGND:
            {
                RECT rc;
                INT ret = GetClipBox((HDC)wParam, &rc);
 
                trace("WM_ERASEBKGND: GetClipBox()=%d, %s\n", ret, wine_dbgstr_rect(&rc));
                break;
            }
        }
 
        msg.hwnd = hwnd;
        msg.message = message;
        msg.flags = sent|parent|wparam|lparam;
        if (defwndproc_counter) msg.flags |= defwinproc;
        if (beginpaint_counter) msg.flags |= beginpaint;
        msg.wParam = wParam;
        msg.lParam = lParam;
        msg.descr = "parent";
        add_message(&msg);
    }
 
    if (message == WM_PAINT)
    {
        PAINTSTRUCT ps;
        beginpaint_counter++;
        BeginPaint( hwnd, &ps );
        beginpaint_counter--;
        EndPaint( hwnd, &ps );
        return 0;
    }
 
    defwndproc_counter++;
    ret = DefWindowProcA(hwnd, message, wParam, lParam);
    defwndproc_counter--;
 
    return message == WM_COMPAREITEM ? -1 : ret;
}
 
static INT_PTR CALLBACK StopQuitMsgCheckProcA(HWND hwnd, UINT message, WPARAM wp, LPARAM lp)
{
    if (message == WM_CREATE)
        PostMessageA(hwnd, WM_CLOSE, 0, 0);
    else if (message == WM_CLOSE)
    {
        /* Only the first WM_QUIT will survive the window destruction */
        PostMessageA(hwnd, WM_USER, 0x1234, 0x5678);
        PostMessageA(hwnd, WM_QUIT, 0x1234, 0x5678);
        PostMessageA(hwnd, WM_QUIT, 0x4321, 0x8765);
    }
 
    return DefWindowProcA(hwnd, message, wp, lp);
}
 
static LRESULT WINAPI TestDlgProcA(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
    static LONG defwndproc_counter = 0;
    LRESULT ret;
    struct recvd_message msg;
 
    if (ignore_message( message )) return 0;
 
    if (test_def_id)
    {
        DefDlgProcA(hwnd, DM_SETDEFID, 1, 0);
        ret = DefDlgProcA(hwnd, DM_GETDEFID, 0, 0);
        if (after_end_dialog)
            ok( ret == 0, "DM_GETDEFID should return 0 after EndDialog, got %lx\n", ret );
        else
            ok(HIWORD(ret) == DC_HASDEFID, "DM_GETDEFID should return DC_HASDEFID, got %lx\n", ret);
    }
 
    msg.hwnd = hwnd;
    msg.message = message;
    msg.flags = sent|wparam|lparam;
    if (defwndproc_counter) msg.flags |= defwinproc;
    msg.wParam = wParam;
    msg.lParam = lParam;
    msg.descr = "dialog";
    add_message(&msg);
 
    defwndproc_counter++;
    ret = DefDlgProcA(hwnd, message, wParam, lParam);
    defwndproc_counter--;
 
    return ret;
}
 
static LRESULT WINAPI ShowWindowProcA(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
    static LONG defwndproc_counter = 0;
    LRESULT ret;
    struct recvd_message msg;
 
    /* log only specific messages we are interested in */
    switch (message)
    {
#if 0 /* probably log these as well */
    case WM_ACTIVATE:
    case WM_SETFOCUS:
    case WM_KILLFOCUS:
#endif
    case WM_SHOWWINDOW:
    case WM_SIZE:
    case WM_MOVE:
    case WM_GETMINMAXINFO:
    case WM_WINDOWPOSCHANGING:
    case WM_WINDOWPOSCHANGED:
        break;
 
    default: /* ignore */
        /*trace("showwindow: %p, %04x, %08x, %08lx\n", hwnd, message, wParam, lParam);*/
        return DefWindowProcA(hwnd, message, wParam, lParam);
    }
 
    msg.hwnd = hwnd;
    msg.message = message;
    msg.flags = sent|wparam|lparam;
    if (defwndproc_counter) msg.flags |= defwinproc;
    msg.wParam = wParam;
    msg.lParam = lParam;
    msg.descr = "show";
    add_message(&msg);
 
    defwndproc_counter++;
    ret = DefWindowProcA(hwnd, message, wParam, lParam);
    defwndproc_counter--;
 
    return ret;
}
 
static LRESULT WINAPI recursive_activation_wndprocA(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
    static LONG defwndproc_counter = 0;
    struct recvd_message msg;
    LRESULT ret;
 
    switch (message)
    {
    /* log only specific messages we are interested in */
    case WM_NCACTIVATE:
    case WM_ACTIVATE:
    case WM_SETFOCUS:
    case WM_KILLFOCUS:
        break;
    default:
        return DefWindowProcA(hwnd, message, wParam, lParam);
    }
 
    msg.hwnd = hwnd;
    msg.message = message;
    msg.flags = sent|wparam|lparam;
    if (defwndproc_counter) msg.flags |= defwinproc;
    msg.wParam = wParam;
    msg.lParam = lParam;
    msg.descr = "recursive_activation";
    add_message(&msg);
 
    /* recursively activate ourselves by first losing activation and changing it back */
    if (message == WM_ACTIVATE && LOWORD(wParam) != WA_INACTIVE)
    {
        SetActiveWindow((HWND)lParam);
        SetActiveWindow(hwnd);
        return 0;
    }
 
    defwndproc_counter++;
    ret = DefWindowProcA(hwnd, message, wParam, lParam);
    defwndproc_counter--;
 
    return ret;
}
 
static LRESULT WINAPI PaintLoopProcA(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
    switch (msg)
    {
        case WM_CREATE: return 0;
        case WM_PAINT:
        {
            MSG msg2;
            static int i = 0;
 
            if (i < 256)
            {
                i++;
                if (PeekMessageA(&msg2, 0, 0, 0, 1))
                {
                    TranslateMessage(&msg2);
                    DispatchMessageA(&msg2);
                }
                i--;
            }
            else ok(broken(1), "infinite loop\n");
            if ( i == 0)
                paint_loop_done = TRUE;
            return DefWindowProcA(hWnd,msg,wParam,lParam);
        }
    }
    return DefWindowProcA(hWnd,msg,wParam,lParam);
}
 
static LRESULT WINAPI HotkeyMsgCheckProcA(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
    static LONG defwndproc_counter = 0;
    LRESULT ret;
    struct recvd_message msg;
    DWORD queue_status;
 
    if (ignore_message( message )) return 0;
 
    if ((message >= WM_KEYFIRST && message <= WM_KEYLAST) ||
        message == WM_HOTKEY || message >= WM_APP)
    {
        msg.hwnd = hwnd;
        msg.message = message;
        msg.flags = sent|wparam|lparam;
        if (defwndproc_counter) msg.flags |= defwinproc;
        msg.wParam = wParam;
        msg.lParam = lParam;
        msg.descr = "HotkeyMsgCheckProcA";
        add_message(&msg);
    }
 
    defwndproc_counter++;
    ret = DefWindowProcA(hwnd, message, wParam, lParam);
    defwndproc_counter--;
 
    if (message == WM_APP)
    {
        queue_status = GetQueueStatus(QS_HOTKEY);
        ok((queue_status & (QS_HOTKEY << 16)) == QS_HOTKEY << 16, "expected QS_HOTKEY << 16 set, got %x\n", queue_status);
        queue_status = GetQueueStatus(QS_POSTMESSAGE);
        ok((queue_status & (QS_POSTMESSAGE << 16)) == QS_POSTMESSAGE << 16, "expected QS_POSTMESSAGE << 16 set, got %x\n", queue_status);
        PostMessageA(hwnd, WM_APP+1, 0, 0);
    }
    else if (message == WM_APP+1)
    {
        queue_status = GetQueueStatus(QS_HOTKEY);
        ok((queue_status & (QS_HOTKEY << 16)) == 0, "expected QS_HOTKEY << 16 cleared, got %x\n", queue_status);
    }
 
    return ret;
}
 
static BOOL RegisterWindowClasses(void)
{
    WNDCLASSA cls;
    WNDCLASSW clsW;
 
    cls.style = 0;
    cls.lpfnWndProc = MsgCheckProcA;
    cls.cbClsExtra = 0;
    cls.cbWndExtra = 0;
    cls.hInstance = GetModuleHandleA(0);
    cls.hIcon = 0;
    cls.hCursor = LoadCursorA(0, (LPCSTR)IDC_ARROW);
    cls.hbrBackground = GetStockObject(WHITE_BRUSH);
    cls.lpszMenuName = NULL;
    cls.lpszClassName = "TestWindowClass";
    if(!RegisterClassA(&cls)) return FALSE;
 
    cls.lpfnWndProc = HotkeyMsgCheckProcA;
    cls.lpszClassName = "HotkeyWindowClass";
    if(!RegisterClassA(&cls)) return FALSE;
 
    cls.lpfnWndProc = ShowWindowProcA;
    cls.lpszClassName = "ShowWindowClass";
    if(!RegisterClassA(&cls)) return FALSE;
 
    cls.lpfnWndProc = recursive_activation_wndprocA;
    cls.lpszClassName = "RecursiveActivationClass";
    if(!RegisterClassA(&cls)) return FALSE;
 
    cls.lpfnWndProc = PopupMsgCheckProcA;
    cls.lpszClassName = "TestPopupClass";
    if(!RegisterClassA(&cls)) return FALSE;
 
    cls.lpfnWndProc = ParentMsgCheckProcA;
    cls.lpszClassName = "TestParentClass";
    if(!RegisterClassA(&cls)) return FALSE;
 
    cls.lpfnWndProc = StopQuitMsgCheckProcA;
    cls.lpszClassName = "StopQuitClass";
    if(!RegisterClassA(&cls)) return FALSE;
 
    cls.lpfnWndProc = DefWindowProcA;
    cls.lpszClassName = "SimpleWindowClass";
    if(!RegisterClassA(&cls)) return FALSE;
 
    cls.lpfnWndProc = PaintLoopProcA;
    cls.lpszClassName = "PaintLoopWindowClass";
    if(!RegisterClassA(&cls)) return FALSE;
 
    cls.style = CS_NOCLOSE;
    cls.lpszClassName = "NoCloseWindowClass";
    if(!RegisterClassA(&cls)) return FALSE;
 
    ok(GetClassInfoA(0, "#32770", &cls), "GetClassInfo failed\n");
    cls.style = 0;
    cls.hInstance = GetModuleHandleA(0);
    cls.hbrBackground = 0;
    cls.lpfnWndProc = TestDlgProcA;
    cls.lpszClassName = "TestDialogClass";
    if(!RegisterClassA(&cls)) return FALSE;
 
    clsW.style = 0;
    clsW.lpfnWndProc = MsgCheckProcW;
    clsW.cbClsExtra = 0;
    clsW.cbWndExtra = 0;
    clsW.hInstance = GetModuleHandleW(0);
    clsW.hIcon = 0;
    clsW.hCursor = LoadCursorW(0, (LPWSTR)IDC_ARROW);
    clsW.hbrBackground = GetStockObject(WHITE_BRUSH);
    clsW.lpszMenuName = NULL;
    clsW.lpszClassName = testWindowClassW;
    RegisterClassW(&clsW);  /* ignore error, this fails on Win9x */
 
    return TRUE;
}
 
static BOOL is_our_logged_class(HWND hwnd)
{
    char buf[256];
 
    if (GetClassNameA(hwnd, buf, sizeof(buf)))
    {
    if (!lstrcmpiA(buf, "TestWindowClass") ||
        !lstrcmpiA(buf, "ShowWindowClass") ||
        !lstrcmpiA(buf, "RecursiveActivationClass") ||
        !lstrcmpiA(buf, "TestParentClass") ||
        !lstrcmpiA(buf, "TestPopupClass") ||
        !lstrcmpiA(buf, "SimpleWindowClass") ||
        !lstrcmpiA(buf, "TestDialogClass") ||
        !lstrcmpiA(buf, "MDI_frame_class") ||
        !lstrcmpiA(buf, "MDI_client_class") ||
        !lstrcmpiA(buf, "MDI_child_class") ||
        !lstrcmpiA(buf, "my_button_class") ||
        !lstrcmpiA(buf, "my_edit_class") ||
        !lstrcmpiA(buf, "static") ||
        !lstrcmpiA(buf, "ListBox") ||
        !lstrcmpiA(buf, "ComboBox") ||
        !lstrcmpiA(buf, "MyDialogClass") ||
        !lstrcmpiA(buf, "#32770") ||
        !lstrcmpiA(buf, "#32768"))
        return TRUE;
    }
    return FALSE;
}
 
static LRESULT CALLBACK cbt_hook_proc(int nCode, WPARAM wParam, LPARAM lParam) 
{ 
    HWND hwnd;
 
    ok(cbt_hook_thread_id == GetCurrentThreadId(), "we didn't ask for events from other threads\n");
 
    if (nCode == HCBT_CLICKSKIPPED)
    {
        /* ignore this event, XP sends it a lot when switching focus between windows */
    return CallNextHookEx(hCBT_hook, nCode, wParam, lParam);
    }
 
    if (nCode == HCBT_SYSCOMMAND || nCode == HCBT_KEYSKIPPED)
    {
    struct recvd_message msg;
 
        msg.hwnd = 0;
    msg.message = nCode;
    msg.flags = hook|wparam|lparam;
    msg.wParam = wParam;
    msg.lParam = lParam;
        msg.descr = "CBT";
    add_message(&msg);
 
    return CallNextHookEx(hCBT_hook, nCode, wParam, lParam);
    }
 
    if (nCode == HCBT_DESTROYWND)
    {
    if (test_DestroyWindow_flag)
    {
        DWORD style = GetWindowLongA((HWND)wParam, GWL_STYLE);
        if (style & WS_CHILD)
        lParam = GetWindowLongPtrA((HWND)wParam, GWLP_ID);
        else if (style & WS_POPUP)
        lParam = WND_POPUP_ID;
        else
        lParam = WND_PARENT_ID;
    }
    }
 
    /* Log also SetFocus(0) calls */
    hwnd = wParam ? (HWND)wParam : (HWND)lParam;
 
    if (is_our_logged_class(hwnd))
    {
        struct recvd_message msg;
 
        msg.hwnd = hwnd;
        msg.message = nCode;
        msg.flags = hook|wparam|lparam;
        msg.wParam = wParam;
        msg.lParam = lParam;
        msg.descr = "CBT";
        add_message(&msg);
    }
    return CallNextHookEx(hCBT_hook, nCode, wParam, lParam);
}
 
static void CALLBACK win_event_proc(HWINEVENTHOOK hevent,
                    DWORD event,
                    HWND hwnd,
                    LONG object_id,
                    LONG child_id,
                    DWORD thread_id,
                    DWORD event_time)
{
    ok(thread_id == GetCurrentThreadId(), "we didn't ask for events from other threads\n");
 
    /* ignore mouse cursor events */
    if (object_id == OBJID_CURSOR) return;
 
    if (!hwnd || is_our_logged_class(hwnd))
    {
        struct recvd_message msg;
 
        msg.hwnd = hwnd;
        msg.message = event;
        msg.flags = winevent_hook|wparam|lparam;
        msg.wParam = object_id;
        msg.lParam = child_id;
        msg.descr = "WEH";
        add_message(&msg);
    }
}
 
static const WCHAR wszUnicode[] = {'U','n','i','c','o','d','e',0};
static const WCHAR wszAnsi[] = {'U',0};
 
static LRESULT CALLBACK MsgConversionProcW(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
    switch (uMsg)
    {
    case CB_FINDSTRINGEXACT:
        trace("String: %p\n", (LPCWSTR)lParam);
        if (!lstrcmpW((LPCWSTR)lParam, wszUnicode))
            return 1;
        if (!lstrcmpW((LPCWSTR)lParam, wszAnsi))
            return 0;
        return -1;
    }
    return DefWindowProcW(hwnd, uMsg, wParam, lParam);
}
 
static const struct message WmGetTextLengthAfromW[] = {
    { WM_GETTEXTLENGTH, sent },
    { WM_GETTEXT, sent|optional },
    { 0 }
};
 
static const WCHAR dummy_window_text[] = {'d','u','m','m','y',' ','t','e','x','t',0};
 
/* dummy window proc for WM_GETTEXTLENGTH test */
static LRESULT CALLBACK get_text_len_proc( HWND hwnd, UINT msg, WPARAM wp, LPARAM lp )
{
    switch(msg)
    {
    case WM_GETTEXTLENGTH:
        return lstrlenW(dummy_window_text) + 37;  /* some random length */
    case WM_GETTEXT:
        lstrcpynW( (LPWSTR)lp, dummy_window_text, wp );
        return lstrlenW( (LPWSTR)lp );
    default:
        return DefWindowProcW( hwnd, msg, wp, lp );
    }
}
 
static void test_message_conversion(void)
{
    static const WCHAR wszMsgConversionClass[] =
        {'M','s','g','C','o','n','v','e','r','s','i','o','n','C','l','a','s','s',0};
    WNDCLASSW cls;
    LRESULT lRes;
    HWND hwnd;
    WNDPROC wndproc, newproc;
    BOOL ret;
 
    cls.style = 0;
    cls.lpfnWndProc = MsgConversionProcW;
    cls.cbClsExtra = 0;
    cls.cbWndExtra = 0;
    cls.hInstance = GetModuleHandleW(NULL);
    cls.hIcon = NULL;
    cls.hCursor = LoadCursorW(NULL, (LPWSTR)IDC_ARROW);
    cls.hbrBackground = (HBRUSH)(COLOR_BTNFACE+1);
    cls.lpszMenuName = NULL;
    cls.lpszClassName = wszMsgConversionClass;
    /* this call will fail on Win9x, but that doesn't matter as this test is
     * meaningless on those platforms */
    if(!RegisterClassW(&cls)) return;
 
    hwnd = CreateWindowExW(0, wszMsgConversionClass, NULL, WS_OVERLAPPED,
                           100, 100, 200, 200, 0, 0, 0, NULL);
    ok(hwnd != NULL, "Window creation failed\n");
 
    /* {W, A} -> A */
 
    wndproc = (WNDPROC)GetWindowLongPtrA(hwnd, GWLP_WNDPROC);
    lRes = CallWindowProcA(wndproc, hwnd, CB_FINDSTRINGEXACT, 0, (LPARAM)wszUnicode);
    ok(lRes == 0, "String should have been converted\n");
    lRes = CallWindowProcW(wndproc, hwnd, CB_FINDSTRINGEXACT, 0, (LPARAM)wszUnicode);
    ok(lRes == 1, "String shouldn't have been converted\n");
 
    /* {W, A} -> W */
 
    wndproc = (WNDPROC)GetWindowLongPtrW(hwnd, GWLP_WNDPROC);
    lRes = CallWindowProcA(wndproc, hwnd, CB_FINDSTRINGEXACT, 0, (LPARAM)wszUnicode);
    ok(lRes == 1, "String shouldn't have been converted\n");
    lRes = CallWindowProcW(wndproc, hwnd, CB_FINDSTRINGEXACT, 0, (LPARAM)wszUnicode);
    ok(lRes == 1, "String shouldn't have been converted\n");
 
    /* Synchronous messages */
 
    lRes = SendMessageA(hwnd, CB_FINDSTRINGEXACT, 0, (LPARAM)wszUnicode);
    ok(lRes == 0, "String should have been converted\n");
    lRes = SendMessageW(hwnd, CB_FINDSTRINGEXACT, 0, (LPARAM)wszUnicode);
    ok(lRes == 1, "String shouldn't have been converted\n");
 
    /* Asynchronous messages */
 
    SetLastError(0);
    lRes = PostMessageA(hwnd, CB_FINDSTRINGEXACT, 0, (LPARAM)wszUnicode);
    ok(lRes == 0 && (GetLastError() == ERROR_MESSAGE_SYNC_ONLY || GetLastError() == ERROR_INVALID_PARAMETER),
        "PostMessage on sync only message returned %ld, last error %d\n", lRes, GetLastError());
    SetLastError(0);
    lRes = PostMessageW(hwnd, CB_FINDSTRINGEXACT, 0, (LPARAM)wszUnicode);
    ok(lRes == 0 && (GetLastError() == ERROR_MESSAGE_SYNC_ONLY || GetLastError() == ERROR_INVALID_PARAMETER),
        "PostMessage on sync only message returned %ld, last error %d\n", lRes, GetLastError());
    SetLastError(0);
    lRes = PostThreadMessageA(GetCurrentThreadId(), CB_FINDSTRINGEXACT, 0, (LPARAM)wszUnicode);
    ok(lRes == 0 && (GetLastError() == ERROR_MESSAGE_SYNC_ONLY || GetLastError() == ERROR_INVALID_PARAMETER),
        "PosThreadtMessage on sync only message returned %ld, last error %d\n", lRes, GetLastError());
    SetLastError(0);
    lRes = PostThreadMessageW(GetCurrentThreadId(), CB_FINDSTRINGEXACT, 0, (LPARAM)wszUnicode);
    ok(lRes == 0 && (GetLastError() == ERROR_MESSAGE_SYNC_ONLY || GetLastError() == ERROR_INVALID_PARAMETER),
        "PosThreadtMessage on sync only message returned %ld, last error %d\n", lRes, GetLastError());
    SetLastError(0);
    lRes = SendNotifyMessageA(hwnd, CB_FINDSTRINGEXACT, 0, (LPARAM)wszUnicode);
    ok(lRes == 0 && (GetLastError() == ERROR_MESSAGE_SYNC_ONLY || GetLastError() == ERROR_INVALID_PARAMETER),
        "SendNotifyMessage on sync only message returned %ld, last error %d\n", lRes, GetLastError());
    SetLastError(0);
    lRes = SendNotifyMessageW(hwnd, CB_FINDSTRINGEXACT, 0, (LPARAM)wszUnicode);
    ok(lRes == 0 && (GetLastError() == ERROR_MESSAGE_SYNC_ONLY || GetLastError() == ERROR_INVALID_PARAMETER),
        "SendNotifyMessage on sync only message returned %ld, last error %d\n", lRes, GetLastError());
    SetLastError(0);
    lRes = SendMessageCallbackA(hwnd, CB_FINDSTRINGEXACT, 0, (LPARAM)wszUnicode, NULL, 0);
    ok(lRes == 0 && (GetLastError() == ERROR_MESSAGE_SYNC_ONLY || GetLastError() == ERROR_INVALID_PARAMETER),
        "SendMessageCallback on sync only message returned %ld, last error %d\n", lRes, GetLastError());
    SetLastError(0);
    lRes = SendMessageCallbackW(hwnd, CB_FINDSTRINGEXACT, 0, (LPARAM)wszUnicode, NULL, 0);
    ok(lRes == 0 && (GetLastError() == ERROR_MESSAGE_SYNC_ONLY || GetLastError() == ERROR_INVALID_PARAMETER),
        "SendMessageCallback on sync only message returned %ld, last error %d\n", lRes, GetLastError());
 
    /* Check WM_GETTEXTLENGTH A->W behaviour, whether WM_GETTEXT is also sent or not */
 
    hwnd = CreateWindowW (testWindowClassW, wszUnicode,
                          WS_OVERLAPPEDWINDOW,
                          100, 100, 200, 200, 0, 0, 0, NULL);
    assert(hwnd);
    flush_sequence();
    lRes = SendMessageA (hwnd, WM_GETTEXTLENGTH, 0, 0);
    ok_sequence(WmGetTextLengthAfromW, "ANSI WM_GETTEXTLENGTH to Unicode window", FALSE);
    ok( lRes == WideCharToMultiByte( CP_ACP, 0, wszUnicode, lstrlenW(wszUnicode), NULL, 0, NULL, NULL ),
        "got bad length %ld\n", lRes );
 
    flush_sequence();
    lRes = CallWindowProcA( (WNDPROC)GetWindowLongPtrA( hwnd, GWLP_WNDPROC ),
                            hwnd, WM_GETTEXTLENGTH, 0, 0);
    ok_sequence(WmGetTextLengthAfromW, "ANSI WM_GETTEXTLENGTH to Unicode window", FALSE);
    ok( lRes == WideCharToMultiByte( CP_ACP, 0, wszUnicode, lstrlenW(wszUnicode), NULL, 0, NULL, NULL ),
        "got bad length %ld\n", lRes );
 
    wndproc = (WNDPROC)SetWindowLongPtrW( hwnd, GWLP_WNDPROC, (LONG_PTR)get_text_len_proc );
    newproc = (WNDPROC)GetWindowLongPtrA( hwnd, GWLP_WNDPROC );
    lRes = CallWindowProcA( newproc, hwnd, WM_GETTEXTLENGTH, 0, 0 );
    ok( lRes == WideCharToMultiByte( CP_ACP, 0, dummy_window_text, lstrlenW(dummy_window_text),
                                     NULL, 0, NULL, NULL ) ||
        broken(lRes == lstrlenW(dummy_window_text) + 37),
        "got bad length %ld\n", lRes );
 
    SetWindowLongPtrW( hwnd, GWLP_WNDPROC, (LONG_PTR)wndproc );  /* restore old wnd proc */
    lRes = CallWindowProcA( newproc, hwnd, WM_GETTEXTLENGTH, 0, 0 );
    ok( lRes == WideCharToMultiByte( CP_ACP, 0, dummy_window_text, lstrlenW(dummy_window_text),
                                     NULL, 0, NULL, NULL ) ||
        broken(lRes == lstrlenW(dummy_window_text) + 37),
        "got bad length %ld\n", lRes );
 
    ret = DestroyWindow(hwnd);
    ok( ret, "DestroyWindow() error %d\n", GetLastError());
}
 
struct timer_info
{
    HWND hWnd;
    HANDLE handles[2];
    DWORD id;
};
 
static VOID CALLBACK tfunc(HWND hwnd, UINT uMsg, UINT_PTR id, DWORD dwTime)
{
}
 
#define TIMER_ID               0x19
#define TIMER_COUNT_EXPECTED   100
#define TIMER_COUNT_TOLERANCE  10
 
static int count = 0;
static void CALLBACK callback_count(HWND hwnd, UINT uMsg, UINT_PTR idEvent, DWORD dwTime)
{
    count++;
}
 
static DWORD exception;
static void CALLBACK callback_exception(HWND hwnd, UINT uMsg, UINT_PTR idEvent, DWORD dwTime)
{
    count++;
    RaiseException(exception, 0, 0, NULL);
}
 
static DWORD WINAPI timer_thread_proc(LPVOID x)
{
    struct timer_info *info = x;
    DWORD r;
 
    r = KillTimer(info->hWnd, 0x19);
    ok(r,"KillTimer failed in thread\n");
    r = SetTimer(info->hWnd,TIMER_ID,10000,tfunc);
    ok(r,"SetTimer failed in thread\n");
    ok(r==TIMER_ID,"SetTimer id different\n");
    r = SetEvent(info->handles[0]);
    ok(r,"SetEvent failed in thread\n");
    return 0;
}
 
static void test_timers(void)
{
    struct timer_info info;
    DWORD start;
    DWORD id;
    MSG msg;
 
    info.hWnd = CreateWindowA("TestWindowClass", NULL,
       WS_OVERLAPPEDWINDOW ,
       CW_USEDEFAULT, CW_USEDEFAULT, 300, 300, 0,
       NULL, NULL, 0);
 
    info.id = SetTimer(info.hWnd,TIMER_ID,10000,tfunc);
    ok(info.id, "SetTimer failed\n");
    ok(info.id==TIMER_ID, "SetTimer timer ID different\n");
    info.handles[0] = CreateEventW(NULL,0,0,NULL);
    info.handles[1] = CreateThread(NULL,0,timer_thread_proc,&info,0,&id);
 
    WaitForMultipleObjects(2, info.handles, FALSE, INFINITE);
 
    WaitForSingleObject(info.handles[1], INFINITE);
 
    CloseHandle(info.handles[0]);
    CloseHandle(info.handles[1]);
 
    ok( KillTimer(info.hWnd, TIMER_ID), "KillTimer failed\n");
 
    /* Check the minimum allowed timeout for a timer.  MSDN indicates that it should be 10.0 ms,
     * which occurs sometimes, but most testing on the VMs indicates a minimum timeout closer to
     * 15.6 ms.  Since there is some measurement error between test runs we are allowing for
     * ±9 counts (~4 ms) around the expected value.
     */
    count = 0;
    id = SetTimer(info.hWnd, TIMER_ID, 0, callback_count);
    ok(id != 0, "did not get id from SetTimer.\n");
    ok(id==TIMER_ID, "SetTimer timer ID different\n");
    start = GetTickCount();
    while (GetTickCount()-start < 1001 && GetMessageA(&msg, info.hWnd, 0, 0))
        DispatchMessageA(&msg);
ros_skip_flaky
todo_wine
    ok(abs(count-TIMER_COUNT_EXPECTED) < TIMER_COUNT_TOLERANCE /* xp */
       || broken(abs(count-64) < TIMER_COUNT_TOLERANCE) /* most common */
       || broken(abs(count-43) < TIMER_COUNT_TOLERANCE) /* w2k3, win8 */,
       "did not get expected count for minimum timeout (%d != ~%d).\n",
       count, TIMER_COUNT_EXPECTED);
    ok(KillTimer(info.hWnd, id), "KillTimer failed\n");
    /* Perform the same check on SetSystemTimer (only available on w2k3 and older) */
    if (pSetSystemTimer)
    {
        int syscount = 0;
 
        count = 0;
        id = pSetSystemTimer(info.hWnd, TIMER_ID, 0, callback_count);
        ok(id != 0, "did not get id from SetSystemTimer.\n");
        ok(id==TIMER_ID, "SetTimer timer ID different\n");
        start = GetTickCount();
        while (GetTickCount()-start < 1001 && GetMessageA(&msg, info.hWnd, 0, 0))
        {
            if (msg.message == WM_SYSTIMER)
                syscount++;
            DispatchMessageA(&msg);
        }
        ok(abs(syscount-TIMER_COUNT_EXPECTED) < TIMER_COUNT_TOLERANCE
           || broken(abs(syscount-64) < TIMER_COUNT_TOLERANCE) /* most common */
           || broken(syscount > 4000 && syscount < 12000) /* win2k3sp0 */,
           "did not get expected count for minimum timeout (%d != ~%d).\n",
           syscount, TIMER_COUNT_EXPECTED);
        todo_wine ok(count == 0, "did not get expected count for callback timeout (%d != 0).\n",
                                 count);
        ok(pKillSystemTimer(info.hWnd, id), "KillSystemTimer failed\n");
    }
 
    ok(DestroyWindow(info.hWnd), "failed to destroy window\n");
}
 
static void test_timers_no_wnd(void)
{
    static UINT_PTR ids[0xffff];
    UINT_PTR id, id2;
    DWORD start;
    MSG msg;
    int i;
 
    count = 0;
    id = SetTimer(NULL, 0, 100, callback_count);
    ok(id != 0, "did not get id from SetTimer.\n");
    id2 = SetTimer(NULL, id, 200, callback_count);
    ok(id2 == id, "did not get same id from SetTimer when replacing (%li expected %li).\n", id2, id);
    Sleep(150);
    while (PeekMessageA(&msg, NULL, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
    ok(count == 0, "did not get zero count as expected (%i).\n", count);
    Sleep(150);
    while (PeekMessageA(&msg, NULL, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
    ok(count == 1, "did not get one count as expected (%i).\n", count);
    KillTimer(NULL, id);
    Sleep(250);
    while (PeekMessageA(&msg, NULL, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
    ok(count == 1, "killing replaced timer did not work (%i).\n", count);
 
    /* Check the minimum allowed timeout for a timer.  MSDN indicates that it should be 10.0 ms,
     * which occurs sometimes, but most testing on the VMs indicates a minimum timeout closer to
     * 15.6 ms.  Since there is some measurement error between test runs we are allowing for
     * ±9 counts (~4 ms) around the expected value.
     */
    count = 0;
    id = SetTimer(NULL, 0, 0, callback_count);
    ok(id != 0, "did not get id from SetTimer.\n");
    start = GetTickCount();
    while (GetTickCount()-start < 1001 && GetMessageA(&msg, NULL, 0, 0))
        DispatchMessageA(&msg);
todo_wine
    ok(abs(count-TIMER_COUNT_EXPECTED) < TIMER_COUNT_TOLERANCE /* xp */
       || broken(abs(count-64) < TIMER_COUNT_TOLERANCE) /* most common */,
       "did not get expected count for minimum timeout (%d != ~%d).\n",
       count, TIMER_COUNT_EXPECTED);
    KillTimer(NULL, id);
    /* Note: SetSystemTimer doesn't support a NULL window, see test_timers */
 
    if (pSetCoalescableTimer)
    {
        count = 0;
        id = pSetCoalescableTimer(NULL, 0, 0, callback_count, 0);
        ok(id != 0, "SetCoalescableTimer failed with %u.\n", GetLastError());
        start = GetTickCount();
        while (GetTickCount()-start < 100 && GetMessageA(&msg, NULL, 0, 0))
            DispatchMessageA(&msg);
        ok(count > 1, "expected count > 1, got %d.\n", count);
        KillTimer(NULL, id);
    }
    else
        win_skip("SetCoalescableTimer not available.\n");
 
    /* Check what happens when we're running out of timers */
    for (i = 0; i < ARRAY_SIZE(ids); i++)
    {
        SetLastError(0xdeadbeef);
        ids[i] = SetTimer(NULL, 0, USER_TIMER_MAXIMUM, tfunc);
        if (!ids[i]) break;
    }
    ok(i != ARRAY_SIZE(ids), "all timers were created successfully\n");
    ok(GetLastError()==ERROR_NO_MORE_USER_HANDLES || broken(GetLastError()==0xdeadbeef),
            "GetLastError() = %d\n", GetLastError());
    while (i > 0) KillTimer(NULL, ids[--i]);
}
 
static void test_timers_exception(DWORD code)
{
    UINT_PTR id;
    MSG msg;
 
    exception = code;
    id = SetTimer(NULL, 0, 1000, callback_exception);
    ok(id != 0, "did not get id from SetTimer.\n");
 
    memset(&msg, 0, sizeof(msg));
    msg.message = WM_TIMER;
    msg.wParam = id;
    msg.lParam = (LPARAM)callback_exception;
 
    count = 0;
    DispatchMessageA(&msg);
    ok(count == 1, "did not get one count as expected (%i).\n", count);
 
    KillTimer(NULL, id);
}
 
static void test_timers_exceptions(void)
{
    test_timers_exception(EXCEPTION_ACCESS_VIOLATION);
    test_timers_exception(EXCEPTION_DATATYPE_MISALIGNMENT);
    test_timers_exception(EXCEPTION_BREAKPOINT);
    test_timers_exception(EXCEPTION_SINGLE_STEP);
    test_timers_exception(EXCEPTION_ARRAY_BOUNDS_EXCEEDED);
    test_timers_exception(EXCEPTION_FLT_DENORMAL_OPERAND);
    test_timers_exception(EXCEPTION_FLT_DIVIDE_BY_ZERO);
    test_timers_exception(EXCEPTION_FLT_INEXACT_RESULT);
    test_timers_exception(EXCEPTION_ILLEGAL_INSTRUCTION);
    test_timers_exception(0xE000BEEF); /* customer exception */
}
 
/* Various win events with arbitrary parameters */
static const struct message WmWinEventsSeq[] = {
    { EVENT_SYSTEM_SOUND, winevent_hook|wparam|lparam, OBJID_WINDOW, 0 },
    { EVENT_SYSTEM_ALERT, winevent_hook|wparam|lparam, OBJID_SYSMENU, 1 },
    { EVENT_SYSTEM_FOREGROUND, winevent_hook|wparam|lparam, OBJID_TITLEBAR, 2 },
    { EVENT_SYSTEM_MENUSTART, winevent_hook|wparam|lparam, OBJID_MENU, 3 },
    { EVENT_SYSTEM_MENUEND, winevent_hook|wparam|lparam, OBJID_CLIENT, 4 },
    { EVENT_SYSTEM_MENUPOPUPSTART, winevent_hook|wparam|lparam, OBJID_VSCROLL, 5 },
    { EVENT_SYSTEM_MENUPOPUPEND, winevent_hook|wparam|lparam, OBJID_HSCROLL, 6 },
    { EVENT_SYSTEM_CAPTURESTART, winevent_hook|wparam|lparam, OBJID_SIZEGRIP, 7 },
    { EVENT_SYSTEM_CAPTUREEND, winevent_hook|wparam|lparam, OBJID_CARET, 8 },
    /* our win event hook ignores OBJID_CURSOR events */
    /*{ EVENT_SYSTEM_MOVESIZESTART, winevent_hook|wparam|lparam, OBJID_CURSOR, 9 },*/
    { EVENT_SYSTEM_MOVESIZEEND, winevent_hook|wparam|lparam, OBJID_ALERT, 10 },
    { EVENT_SYSTEM_CONTEXTHELPSTART, winevent_hook|wparam|lparam, OBJID_SOUND, 11 },
    { EVENT_SYSTEM_CONTEXTHELPEND, winevent_hook|wparam|lparam, OBJID_QUERYCLASSNAMEIDX, 12 },
    { EVENT_SYSTEM_DRAGDROPSTART, winevent_hook|wparam|lparam, OBJID_NATIVEOM, 13 },
    { EVENT_SYSTEM_DRAGDROPEND, winevent_hook|wparam|lparam, OBJID_WINDOW, 0 },
    { EVENT_SYSTEM_DIALOGSTART, winevent_hook|wparam|lparam, OBJID_SYSMENU, 1 },
    { EVENT_SYSTEM_DIALOGEND, winevent_hook|wparam|lparam, OBJID_TITLEBAR, 2 },
    { EVENT_SYSTEM_SCROLLINGSTART, winevent_hook|wparam|lparam, OBJID_MENU, 3 },
    { EVENT_SYSTEM_SCROLLINGEND, winevent_hook|wparam|lparam, OBJID_CLIENT, 4 },
    { EVENT_SYSTEM_SWITCHSTART, winevent_hook|wparam|lparam, OBJID_VSCROLL, 5 },
    { EVENT_SYSTEM_SWITCHEND, winevent_hook|wparam|lparam, OBJID_HSCROLL, 6 },
    { EVENT_SYSTEM_MINIMIZESTART, winevent_hook|wparam|lparam, OBJID_SIZEGRIP, 7 },
    { EVENT_SYSTEM_MINIMIZEEND, winevent_hook|wparam|lparam, OBJID_CARET, 8 },
    { 0 }
};
static const struct message WmWinEventCaretSeq[] = {
    { EVENT_OBJECT_CREATE, winevent_hook|wparam|lparam, OBJID_CARET, 0 }, /* hook 1 */
    { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, OBJID_CARET, 0 }, /* hook 1 */
    { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, OBJID_CARET, 0 }, /* hook 2 */
    { EVENT_OBJECT_NAMECHANGE, winevent_hook|wparam|lparam, OBJID_CARET, 0 }, /* hook 1 */
    { 0 }
};
static const struct message WmWinEventCaretSeq_2[] = {
    { EVENT_OBJECT_CREATE, winevent_hook|wparam|lparam, OBJID_CARET, 0 }, /* hook 1/2 */
    { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, OBJID_CARET, 0 }, /* hook 1/2 */
    { EVENT_OBJECT_NAMECHANGE, winevent_hook|wparam|lparam, OBJID_CARET, 0 }, /* hook 1/2 */
    { 0 }
};
static const struct message WmWinEventAlertSeq[] = {
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, OBJID_ALERT, 0 },
    { 0 }
};
static const struct message WmWinEventAlertSeq_2[] = {
    /* create window in the thread proc */
    { EVENT_OBJECT_CREATE, winevent_hook|wparam|lparam, OBJID_WINDOW, 2 },
    /* our test event */
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, OBJID_ALERT, 2 },
    { 0 }
};
static const struct message WmGlobalHookSeq_1[] = {
    /* create window in the thread proc */
    { HCBT_CREATEWND, hook|lparam, 0, 2 },
    /* our test events */
    { HCBT_SYSCOMMAND, hook|wparam|lparam, SC_PREVWINDOW, 2 },
    { HCBT_SYSCOMMAND, hook|wparam|lparam, SC_NEXTWINDOW, 2 },
    { 0 }
};
static const struct message WmGlobalHookSeq_2[] = {
    { HCBT_SYSCOMMAND, hook|wparam|lparam, SC_NEXTWINDOW, 0 }, /* old local hook */
    { HCBT_SYSCOMMAND, hook|wparam|lparam, SC_NEXTWINDOW, 2 }, /* new global hook */
    { HCBT_SYSCOMMAND, hook|wparam|lparam, SC_PREVWINDOW, 0 }, /* old local hook */
    { HCBT_SYSCOMMAND, hook|wparam|lparam, SC_PREVWINDOW, 2 }, /* new global hook */
    { 0 }
};
 
static const struct message WmMouseLLHookSeq[] = {
    { WM_MOUSEMOVE, hook },
    { WM_LBUTTONUP, hook },
    { WM_MOUSEMOVE, hook },
    { 0 }
};
 
static void CALLBACK win_event_global_hook_proc(HWINEVENTHOOK hevent,
                     DWORD event,
                     HWND hwnd,
                     LONG object_id,
                     LONG child_id,
                     DWORD thread_id,
                     DWORD event_time)
{
    char buf[256];
 
    if (GetClassNameA(hwnd, buf, sizeof(buf)))
    {
    if (!lstrcmpiA(buf, "TestWindowClass") ||
        !lstrcmpiA(buf, "static"))
    {
        struct recvd_message msg;
 
            msg.hwnd = hwnd;
        msg.message = event;
        msg.flags = winevent_hook|wparam|lparam;
        msg.wParam = object_id;
        msg.lParam = (thread_id == GetCurrentThreadId()) ? child_id : (child_id + 2);
            msg.descr = "WEH_2";
        add_message(&msg);
    }
    }
}
 
static HHOOK hCBT_global_hook;
static DWORD cbt_global_hook_thread_id;
 
static LRESULT CALLBACK cbt_global_hook_proc(int nCode, WPARAM wParam, LPARAM lParam) 
{ 
    HWND hwnd;
    char buf[256];
 
    if (nCode == HCBT_SYSCOMMAND)
    {
    struct recvd_message msg;
 
        msg.hwnd = 0;
    msg.message = nCode;
    msg.flags = hook|wparam|lparam;
    msg.wParam = wParam;
    msg.lParam = (cbt_global_hook_thread_id == GetCurrentThreadId()) ? 1 : 2;
        msg.descr = "CBT_2";
    add_message(&msg);
 
    return CallNextHookEx(hCBT_global_hook, nCode, wParam, lParam);
    }
    /* WH_MOUSE_LL hook */
    if (nCode == HC_ACTION)
    {
        MSLLHOOKSTRUCT *mhll = (MSLLHOOKSTRUCT *)lParam;
 
        /* we can't test for real mouse events */
        if (mhll->flags & LLMHF_INJECTED)
        {
        struct recvd_message msg;
 
        memset (&msg, 0, sizeof (msg));
        msg.message = wParam;
        msg.flags = hook;
            msg.descr = "CBT_2";
        add_message(&msg);
        }
    return CallNextHookEx(hCBT_global_hook, nCode, wParam, lParam);
    }
 
    /* Log also SetFocus(0) calls */
    hwnd = wParam ? (HWND)wParam : (HWND)lParam;
 
    if (GetClassNameA(hwnd, buf, sizeof(buf)))
    {
    if (!lstrcmpiA(buf, "TestWindowClass") ||
        !lstrcmpiA(buf, "static"))
    {
        struct recvd_message msg;
 
            msg.hwnd = hwnd;
        msg.message = nCode;
        msg.flags = hook|wparam|lparam;
        msg.wParam = wParam;
        msg.lParam = (cbt_global_hook_thread_id == GetCurrentThreadId()) ? 1 : 2;
            msg.descr = "CBT_2";
        add_message(&msg);
    }
    }
    return CallNextHookEx(hCBT_global_hook, nCode, wParam, lParam);
}
 
static DWORD WINAPI win_event_global_thread_proc(void *param)
{
    HWND hwnd;
    MSG msg;
    HANDLE hevent = *(HANDLE *)param;
 
    assert(pNotifyWinEvent);
 
    hwnd = CreateWindowExA(0, "static", NULL, WS_POPUP, 0,0,0,0,0,0,0, NULL);
    assert(hwnd);
    trace("created thread window %p\n", hwnd);
 
    *(HWND *)param = hwnd;
 
    flush_sequence();
    /* this event should be received only by our new hook proc,
     * an old one does not expect an event from another thread.
     */
    pNotifyWinEvent(EVENT_OBJECT_LOCATIONCHANGE, hwnd, OBJID_ALERT, 0);
    SetEvent(hevent);
 
    while (GetMessageA(&msg, 0, 0, 0))
    {
    TranslateMessage(&msg);
    DispatchMessageA(&msg);
    }
    return 0;
}
 
static DWORD WINAPI cbt_global_hook_thread_proc(void *param)
{
    HWND hwnd;
    MSG msg;
    HANDLE hevent = *(HANDLE *)param;
 
    flush_sequence();
    /* these events should be received only by our new hook proc,
     * an old one does not expect an event from another thread.
     */
 
    hwnd = CreateWindowExA(0, "static", NULL, WS_POPUP, 0,0,0,0,0,0,0, NULL);
    assert(hwnd);
    trace("created thread window %p\n", hwnd);
 
    *(HWND *)param = hwnd;
 
    /* Windows doesn't like when a thread plays games with the focus,
       that leads to all kinds of misbehaviours and failures to activate
       a window. So, better keep next lines commented out.
    SetFocus(0);
    SetFocus(hwnd);*/
 
    DefWindowProcA(hwnd, WM_SYSCOMMAND, SC_PREVWINDOW, 0);
    DefWindowProcA(hwnd, WM_SYSCOMMAND, SC_NEXTWINDOW, 0);
 
    SetEvent(hevent);
 
    while (GetMessageA(&msg, 0, 0, 0))
    {
    TranslateMessage(&msg);
    DispatchMessageA(&msg);
    }
    return 0;
}
 
static DWORD WINAPI mouse_ll_global_thread_proc(void *param)
{
    HWND hwnd;
    MSG msg;
    HANDLE hevent = *(HANDLE *)param;
 
    hwnd = CreateWindowExA(0, "static", NULL, WS_POPUP, 0,0,0,0,0,0,0, NULL);
    assert(hwnd);
    trace("created thread window %p\n", hwnd);
 
    *(HWND *)param = hwnd;
 
    flush_sequence();
 
    /* Windows doesn't like when a thread plays games with the focus,
     * that leads to all kinds of misbehaviours and failures to activate
     * a window. So, better don't generate a mouse click message below.
     */
    mouse_event(MOUSEEVENTF_MOVE, -1, 0, 0, 0);
    mouse_event(MOUSEEVENTF_LEFTUP, 0, 0, 0, 0);
    mouse_event(MOUSEEVENTF_MOVE, 1, 0, 0, 0);
 
    SetEvent(hevent);
    while (GetMessageA(&msg, 0, 0, 0))
    {
        TranslateMessage(&msg);
        DispatchMessageA(&msg);
    }
    return 0;
}
 
static void test_winevents(void)
{
    BOOL ret;
    MSG msg;
    HWND hwnd, hwnd2;
    UINT i;
    HANDLE hthread, hevent;
    DWORD tid;
    HWINEVENTHOOK hhook;
    const struct message *events = WmWinEventsSeq;
 
    hwnd = CreateWindowExA(0, "TestWindowClass", NULL,
               WS_OVERLAPPEDWINDOW,
               CW_USEDEFAULT, CW_USEDEFAULT, 300, 300, 0,
               NULL, NULL, 0);
    assert(hwnd);
 
    /****** start of global hook test *************/
    hCBT_global_hook = SetWindowsHookExA(WH_CBT, cbt_global_hook_proc, GetModuleHandleA(0), 0);
    if (!hCBT_global_hook)
    {
        ok(DestroyWindow(hwnd), "failed to destroy window\n");
        skip( "cannot set global hook\n" );
        return;
    }
 
    hevent = CreateEventA(NULL, 0, 0, NULL);
    assert(hevent);
    hwnd2 = hevent;
 
    hthread = CreateThread(NULL, 0, cbt_global_hook_thread_proc, &hwnd2, 0, &tid);
    ok(hthread != NULL, "CreateThread failed, error %d\n", GetLastError());
 
    ok(WaitForSingleObject(hevent, INFINITE) == WAIT_OBJECT_0, "WaitForSingleObject failed\n");
 
    ok_sequence(WmGlobalHookSeq_1, "global hook 1", FALSE);
 
    flush_sequence();
    /* this one should be received only by old hook proc */
    DefWindowProcA(hwnd, WM_SYSCOMMAND, SC_NEXTWINDOW, 0);
    /* this one should be received only by old hook proc */
    DefWindowProcA(hwnd, WM_SYSCOMMAND, SC_PREVWINDOW, 0);
 
    ok_sequence(WmGlobalHookSeq_2, "global hook 2", FALSE);
 
    ret = UnhookWindowsHookEx(hCBT_global_hook);
    ok( ret, "UnhookWindowsHookEx error %d\n", GetLastError());
 
    PostThreadMessageA(tid, WM_QUIT, 0, 0);
    ok(WaitForSingleObject(hthread, INFINITE) == WAIT_OBJECT_0, "WaitForSingleObject failed\n");
    CloseHandle(hthread);
    CloseHandle(hevent);
    ok(!IsWindow(hwnd2), "window should be destroyed on thread exit\n");
    /****** end of global hook test *************/
 
    if (!pSetWinEventHook || !pNotifyWinEvent || !pUnhookWinEvent)
    {
    ok(DestroyWindow(hwnd), "failed to destroy window\n");
    return;
    }
 
    flush_sequence();
 
    if (0)
    {
    /* this test doesn't pass under Win9x */
    /* win2k ignores events with hwnd == 0 */
    SetLastError(0xdeadbeef);
    pNotifyWinEvent(events[0].message, 0, events[0].wParam, events[0].lParam);
    ok(GetLastError() == ERROR_INVALID_WINDOW_HANDLE || /* Win2k */
       GetLastError() == 0xdeadbeef, /* Win9x */
       "unexpected error %d\n", GetLastError());
    ok_sequence(WmEmptySeq, "empty notify winevents", FALSE);
    }
 
    for (i = 0; i < ARRAY_SIZE(WmWinEventsSeq); i++)
    pNotifyWinEvent(events[i].message, hwnd, events[i].wParam, events[i].lParam);
 
    ok_sequence(WmWinEventsSeq, "notify winevents", FALSE);
 
    /****** start of event filtering test *************/
    hhook = pSetWinEventHook(
    EVENT_OBJECT_SHOW, /* 0x8002 */
    EVENT_OBJECT_LOCATIONCHANGE, /* 0x800B */
    GetModuleHandleA(0), win_event_global_hook_proc,
    GetCurrentProcessId(), 0,
    WINEVENT_INCONTEXT);
    ok(hhook != 0, "SetWinEventHook error %d\n", GetLastError());
 
    hevent = CreateEventA(NULL, 0, 0, NULL);
    assert(hevent);
    hwnd2 = hevent;
 
    hthread = CreateThread(NULL, 0, win_event_global_thread_proc, &hwnd2, 0, &tid);
    ok(hthread != NULL, "CreateThread failed, error %d\n", GetLastError());
 
    ok(WaitForSingleObject(hevent, INFINITE) == WAIT_OBJECT_0, "WaitForSingleObject failed\n");
 
    ok_sequence(WmWinEventAlertSeq, "alert winevent", FALSE);
 
    flush_sequence();
    /* this one should be received only by old hook proc */
    pNotifyWinEvent(EVENT_OBJECT_CREATE, hwnd, OBJID_CARET, 0); /* 0x8000 */
    pNotifyWinEvent(EVENT_OBJECT_SHOW, hwnd, OBJID_CARET, 0); /* 0x8002 */
    /* this one should be received only by old hook proc */
    pNotifyWinEvent(EVENT_OBJECT_NAMECHANGE, hwnd, OBJID_CARET, 0); /* 0x800C */
 
    ok_sequence(WmWinEventCaretSeq, "caret winevent", FALSE);
 
    ret = pUnhookWinEvent(hhook);
    ok( ret, "UnhookWinEvent error %d\n", GetLastError());
 
    PostThreadMessageA(tid, WM_QUIT, 0, 0);
    ok(WaitForSingleObject(hthread, INFINITE) == WAIT_OBJECT_0, "WaitForSingleObject failed\n");
    CloseHandle(hthread);
    CloseHandle(hevent);
    ok(!IsWindow(hwnd2), "window should be destroyed on thread exit\n");
    /****** end of event filtering test *************/
 
    /****** start of out of context event test *************/
    hhook = pSetWinEventHook(EVENT_MIN, EVENT_MAX, 0,
        win_event_global_hook_proc, GetCurrentProcessId(), 0,
    WINEVENT_OUTOFCONTEXT);
    ok(hhook != 0, "SetWinEventHook error %d\n", GetLastError());
 
    hevent = CreateEventA(NULL, 0, 0, NULL);
    assert(hevent);
    hwnd2 = hevent;
 
    flush_sequence();
 
    hthread = CreateThread(NULL, 0, win_event_global_thread_proc, &hwnd2, 0, &tid);
    ok(hthread != NULL, "CreateThread failed, error %d\n", GetLastError());
 
    ok(WaitForSingleObject(hevent, INFINITE) == WAIT_OBJECT_0, "WaitForSingleObject failed\n");
 
    ok_sequence(WmEmptySeq, "empty notify winevents", FALSE);
    /* process pending winevent messages */
    ok(!PeekMessageA(&msg, 0, 0, 0, PM_NOREMOVE), "msg queue should be empty\n");
    ok_sequence(WmWinEventAlertSeq_2, "alert winevent for out of context proc", FALSE);
 
    flush_sequence();
    /* this one should be received only by old hook proc */
    pNotifyWinEvent(EVENT_OBJECT_CREATE, hwnd, OBJID_CARET, 0); /* 0x8000 */
    pNotifyWinEvent(EVENT_OBJECT_SHOW, hwnd, OBJID_CARET, 0); /* 0x8002 */
    /* this one should be received only by old hook proc */
    pNotifyWinEvent(EVENT_OBJECT_NAMECHANGE, hwnd, OBJID_CARET, 0); /* 0x800C */
 
    ok_sequence(WmWinEventCaretSeq_2, "caret winevent for incontext proc", FALSE);
    /* process pending winevent messages */
    ok(!PeekMessageA(&msg, 0, 0, 0, PM_NOREMOVE), "msg queue should be empty\n");
    ok_sequence(WmWinEventCaretSeq_2, "caret winevent for out of context proc", FALSE);
 
    ret = pUnhookWinEvent(hhook);
    ok( ret, "UnhookWinEvent error %d\n", GetLastError());
 
    PostThreadMessageA(tid, WM_QUIT, 0, 0);
    ok(WaitForSingleObject(hthread, INFINITE) == WAIT_OBJECT_0, "WaitForSingleObject failed\n");
    CloseHandle(hthread);
    CloseHandle(hevent);
    ok(!IsWindow(hwnd2), "window should be destroyed on thread exit\n");
    /****** end of out of context event test *************/
 
    /****** start of MOUSE_LL hook test *************/
    hCBT_global_hook = SetWindowsHookExA(WH_MOUSE_LL, cbt_global_hook_proc, GetModuleHandleA(0), 0);
    /* WH_MOUSE_LL is not supported on Win9x platforms */
    if (!hCBT_global_hook)
    {
        win_skip("Skipping WH_MOUSE_LL test on this platform\n");
        goto skip_mouse_ll_hook_test;
    }
 
    hevent = CreateEventA(NULL, 0, 0, NULL);
    assert(hevent);
    hwnd2 = hevent;
 
    hthread = CreateThread(NULL, 0, mouse_ll_global_thread_proc, &hwnd2, 0, &tid);
    ok(hthread != NULL, "CreateThread failed, error %d\n", GetLastError());
 
    while (WaitForSingleObject(hevent, 100) == WAIT_TIMEOUT)
        while (PeekMessageA( &msg, 0, 0, 0, PM_REMOVE )) DispatchMessageA( &msg );
 
    ok_sequence(WmMouseLLHookSeq, "MOUSE_LL hook other thread", FALSE);
    flush_sequence();
 
    mouse_event(MOUSEEVENTF_MOVE, -1, 0, 0, 0);
    mouse_event(MOUSEEVENTF_LEFTUP, 0, 0, 0, 0);
    mouse_event(MOUSEEVENTF_MOVE, 1, 0, 0, 0);
 
    ok_sequence(WmMouseLLHookSeq, "MOUSE_LL hook same thread", FALSE);
 
    ret = UnhookWindowsHookEx(hCBT_global_hook);
    ok( ret, "UnhookWindowsHookEx error %d\n", GetLastError());
 
    PostThreadMessageA(tid, WM_QUIT, 0, 0);
    ok(WaitForSingleObject(hthread, INFINITE) == WAIT_OBJECT_0, "WaitForSingleObject failed\n");
    CloseHandle(hthread);
    CloseHandle(hevent);
    ok(!IsWindow(hwnd2), "window should be destroyed on thread exit\n");
    /****** end of MOUSE_LL hook test *************/
skip_mouse_ll_hook_test:
 
    ok(DestroyWindow(hwnd), "failed to destroy window\n");
}
 
static void test_set_hook(void)
{
    BOOL ret;
    HHOOK hhook;
    HWINEVENTHOOK hwinevent_hook;
 
    hhook = SetWindowsHookExA(WH_CBT, cbt_hook_proc, GetModuleHandleA(0), GetCurrentThreadId());
    ok(hhook != 0, "local hook does not require hModule set to 0\n");
    UnhookWindowsHookEx(hhook);
 
    if (0)
    {
    /* this test doesn't pass under Win9x: BUG! */
    SetLastError(0xdeadbeef);
    hhook = SetWindowsHookExA(WH_CBT, cbt_hook_proc, 0, 0);
    ok(!hhook, "global hook requires hModule != 0\n");
    ok(GetLastError() == ERROR_HOOK_NEEDS_HMOD, "unexpected error %d\n", GetLastError());
    }
 
    SetLastError(0xdeadbeef);
    hhook = SetWindowsHookExA(WH_CBT, 0, GetModuleHandleA(0), GetCurrentThreadId());
    ok(!hhook, "SetWinEventHook with invalid proc should fail\n");
    ok(GetLastError() == ERROR_INVALID_FILTER_PROC || /* Win2k */
       GetLastError() == 0xdeadbeef, /* Win9x */
       "unexpected error %d\n", GetLastError());
 
    SetLastError(0xdeadbeef);
    ok(!UnhookWindowsHookEx((HHOOK)0xdeadbeef), "UnhookWindowsHookEx succeeded\n");
    ok(GetLastError() == ERROR_INVALID_HOOK_HANDLE || /* Win2k */
       GetLastError() == 0xdeadbeef, /* Win9x */
       "unexpected error %d\n", GetLastError());
 
    if (!pSetWinEventHook || !pUnhookWinEvent) return;
 
    /* even process local incontext hooks require hmodule */
    SetLastError(0xdeadbeef);
    hwinevent_hook = pSetWinEventHook(EVENT_MIN, EVENT_MAX, 0, win_event_proc,
        GetCurrentProcessId(), 0, WINEVENT_INCONTEXT);
    ok(!hwinevent_hook, "WINEVENT_INCONTEXT requires hModule != 0\n");
    ok(GetLastError() == ERROR_HOOK_NEEDS_HMOD || /* Win2k */
       GetLastError() == 0xdeadbeef, /* Win9x */
       "unexpected error %d\n", GetLastError());
 
    /* even thread local incontext hooks require hmodule */
    SetLastError(0xdeadbeef);
    hwinevent_hook = pSetWinEventHook(EVENT_MIN, EVENT_MAX, 0, win_event_proc,
        GetCurrentProcessId(), GetCurrentThreadId(), WINEVENT_INCONTEXT);
    ok(!hwinevent_hook, "WINEVENT_INCONTEXT requires hModule != 0\n");
    ok(GetLastError() == ERROR_HOOK_NEEDS_HMOD || /* Win2k */
       GetLastError() == 0xdeadbeef, /* Win9x */
       "unexpected error %d\n", GetLastError());
 
    if (0)
    {
    /* these 3 tests don't pass under Win9x */
    SetLastError(0xdeadbeef);
    hwinevent_hook = pSetWinEventHook(1, 0, 0, win_event_proc,
        GetCurrentProcessId(), 0, WINEVENT_OUTOFCONTEXT);
    ok(!hwinevent_hook, "SetWinEventHook with invalid event range should fail\n");
    ok(GetLastError() == ERROR_INVALID_HOOK_FILTER, "unexpected error %d\n", GetLastError());
 
    SetLastError(0xdeadbeef);
    hwinevent_hook = pSetWinEventHook(-1, 1, 0, win_event_proc,
        GetCurrentProcessId(), 0, WINEVENT_OUTOFCONTEXT);
    ok(!hwinevent_hook, "SetWinEventHook with invalid event range should fail\n");
    ok(GetLastError() == ERROR_INVALID_HOOK_FILTER, "unexpected error %d\n", GetLastError());
 
    SetLastError(0xdeadbeef);
    hwinevent_hook = pSetWinEventHook(EVENT_MIN, EVENT_MAX, 0, win_event_proc,
        0, 0xdeadbeef, WINEVENT_OUTOFCONTEXT);
    ok(!hwinevent_hook, "SetWinEventHook with invalid tid should fail\n");
    ok(GetLastError() == ERROR_INVALID_THREAD_ID, "unexpected error %d\n", GetLastError());
    }
 
    SetLastError(0xdeadbeef);
    hwinevent_hook = pSetWinEventHook(0, 0, 0, win_event_proc,
        GetCurrentProcessId(), 0, WINEVENT_OUTOFCONTEXT);
    ok(hwinevent_hook != 0, "SetWinEventHook error %d\n", GetLastError());
    ok(GetLastError() == 0xdeadbeef, "unexpected error %d\n", GetLastError());
    ret = pUnhookWinEvent(hwinevent_hook);
    ok( ret, "UnhookWinEvent error %d\n", GetLastError());
 
todo_wine {
    /* This call succeeds under win2k SP4, but fails under Wine.
       Does win2k test/use passed process id? */
    SetLastError(0xdeadbeef);
    hwinevent_hook = pSetWinEventHook(EVENT_MIN, EVENT_MAX, 0, win_event_proc,
        0xdeadbeef, 0, WINEVENT_OUTOFCONTEXT);
    ok(hwinevent_hook != 0, "SetWinEventHook error %d\n", GetLastError());
    ok(GetLastError() == 0xdeadbeef, "unexpected error %d\n", GetLastError());
    ret = pUnhookWinEvent(hwinevent_hook);
    ok( ret, "UnhookWinEvent error %d\n", GetLastError());
}
 
    SetLastError(0xdeadbeef);
    ok(!pUnhookWinEvent((HWINEVENTHOOK)0xdeadbeef), "UnhookWinEvent succeeded\n");
    ok(GetLastError() == ERROR_INVALID_HANDLE || /* Win2k */
    GetLastError() == 0xdeadbeef, /* Win9x */
    "unexpected error %d\n", GetLastError());
}
 
static HWND hook_hwnd;
static HHOOK recursive_hook;
static int hook_depth, max_hook_depth;
 
static LRESULT WINAPI rec_get_message_hook(int code, WPARAM w, LPARAM l)
{
    LRESULT res;
    MSG msg;
    BOOL b;
 
    hook_depth++;
    if(hook_depth > max_hook_depth)
        max_hook_depth = hook_depth;
 
    b = PeekMessageW(&msg, hook_hwnd, 0, 0, PM_NOREMOVE);
    ok(b, "PeekMessage failed\n");
 
    res = CallNextHookEx(recursive_hook, code, w, l);
 
    hook_depth--;
    return res;
}
 
static void test_recursive_hook(void)
{
    MSG msg;
    BOOL b;
 
    hook_hwnd = CreateWindowA("Static", NULL, WS_POPUP, 0, 0, 200, 60, NULL, NULL, NULL, NULL);
    ok(hook_hwnd != NULL, "CreateWindow failed\n");
 
    recursive_hook = SetWindowsHookExW(WH_GETMESSAGE, rec_get_message_hook, NULL, GetCurrentThreadId());
    ok(recursive_hook != NULL, "SetWindowsHookEx failed\n");
 
    PostMessageW(hook_hwnd, WM_USER, 0, 0);
    PostMessageW(hook_hwnd, WM_USER+1, 0, 0);
 
    hook_depth = 0;
    GetMessageW(&msg, hook_hwnd, 0, 0);
    ok(15 <= max_hook_depth && max_hook_depth < 45, "max_hook_depth = %d\n", max_hook_depth);
    trace("max_hook_depth = %d\n", max_hook_depth);
 
    b = UnhookWindowsHookEx(recursive_hook);
    ok(b, "UnhokWindowsHookEx failed\n");
 
    DestroyWindow(hook_hwnd);
}
 
static const struct message ScrollWindowPaint1[] = {
    { WM_PAINT, sent },
    { WM_ERASEBKGND, sent|beginpaint },
    { WM_GETTEXTLENGTH, sent|optional },
    { WM_PAINT, sent|optional },
    { WM_NCPAINT, sent|beginpaint|optional },
    { WM_GETTEXT, sent|beginpaint|optional },
    { WM_GETTEXT, sent|beginpaint|optional },
    { WM_GETTEXT, sent|beginpaint|optional },
    { WM_GETTEXT, sent|beginpaint|defwinproc|optional },
    { WM_ERASEBKGND, sent|beginpaint|optional },
    { 0 }
};
 
static const struct message ScrollWindowPaint2[] = {
    { WM_PAINT, sent },
    { 0 }
};
 
static void test_scrollwindowex(void)
{
    HWND hwnd, hchild;
    RECT rect={0,0,130,130};
 
    hwnd = CreateWindowExA(0, "TestWindowClass", "Test Scroll",
            WS_VISIBLE|WS_OVERLAPPEDWINDOW,
            100, 100, 200, 200, 0, 0, 0, NULL);
    ok (hwnd != 0, "Failed to create overlapped window\n");
    hchild = CreateWindowExA(0, "TestWindowClass", "Test child", 
            WS_VISIBLE|WS_CAPTION|WS_CHILD,
            10, 10, 150, 150, hwnd, 0, 0, NULL);
    ok (hchild != 0, "Failed to create child\n");
    UpdateWindow(hwnd);
    flush_events();
    flush_sequence();
 
    /* scroll without the child window */
    trace("start scroll\n");
    ScrollWindowEx( hwnd, 10, 10, &rect, NULL, NULL, NULL,
            SW_ERASE|SW_INVALIDATE);
    ok_sequence(WmEmptySeq, "ScrollWindowEx", FALSE);
    trace("end scroll\n");
    flush_sequence();
    flush_events();
    ok_sequence(ScrollWindowPaint1, "ScrollWindowEx", FALSE);
    flush_events();
    flush_sequence();
 
    /* Now without the SW_ERASE flag */
    trace("start scroll\n");
    ScrollWindowEx( hwnd, 10, 10, &rect, NULL, NULL, NULL, SW_INVALIDATE);
    ok_sequence(WmEmptySeq, "ScrollWindowEx", FALSE);
    trace("end scroll\n");
    flush_sequence();
    flush_events();
    ok_sequence(ScrollWindowPaint2, "ScrollWindowEx", FALSE);
    flush_events();
    flush_sequence();
 
    /* now scroll the child window as well */
    trace("start scroll\n");
    ScrollWindowEx( hwnd, 10, 10, &rect, NULL, NULL, NULL,
            SW_SCROLLCHILDREN|SW_ERASE|SW_INVALIDATE);
    /* wine sends WM_POSCHANGING, WM_POSCHANGED messages */
    /* windows sometimes a WM_MOVE */
    ok_sequence(WmEmptySeq, "ScrollWindowEx", TRUE);
    trace("end scroll\n");
    flush_sequence();
    flush_events();
    ok_sequence(ScrollWindowPaint1, "ScrollWindowEx", FALSE);
    flush_events();
    flush_sequence();
 
    /* now scroll with ScrollWindow() */
    trace("start scroll with ScrollWindow\n");
    ScrollWindow( hwnd, 5, 5, NULL, NULL);
    trace("end scroll\n");
    flush_sequence();
    flush_events();
    ok_sequence(ScrollWindowPaint1, "ScrollWindow", FALSE);
 
    ok(DestroyWindow(hchild), "failed to destroy window\n");
    ok(DestroyWindow(hwnd), "failed to destroy window\n");
    flush_sequence();
}
 
static const struct message destroy_window_with_children[] = {
    { EVENT_SYSTEM_CAPTURESTART, winevent_hook|wparam|lparam, 0, 0 }, /* popup */
    { HCBT_DESTROYWND, hook|lparam, 0, WND_PARENT_ID }, /* parent */
    { 0x0090, sent|optional },
    { HCBT_DESTROYWND, hook|lparam, 0, WND_POPUP_ID }, /* popup */
    { 0x0090, sent|optional },
    { EVENT_OBJECT_DESTROY, winevent_hook|wparam|lparam, 0, 0 }, /* popup */
    { WM_DESTROY, sent|wparam|lparam, 0, WND_POPUP_ID }, /* popup */
    { WM_CAPTURECHANGED, sent|wparam|lparam, 0, WND_POPUP_ID }, /* popup */
    { WM_NCDESTROY, sent|wparam|lparam, 0, WND_POPUP_ID }, /* popup */
    { EVENT_OBJECT_DESTROY, winevent_hook|wparam|lparam, 0, 0 }, /* parent */
    { WM_DESTROY, sent|wparam|lparam, 0, WND_PARENT_ID }, /* parent */
    { WM_DESTROY, sent|wparam|lparam, 0, WND_CHILD_ID + 2 }, /* child2 */
    { WM_DESTROY, sent|wparam|lparam, 0, WND_CHILD_ID + 1 }, /* child1 */
    { WM_DESTROY, sent|wparam|lparam, 0, WND_CHILD_ID + 3 }, /* child3 */
    { WM_NCDESTROY, sent|wparam|lparam, 0, WND_CHILD_ID + 2 }, /* child2 */
    { WM_NCDESTROY, sent|wparam|lparam, 0, WND_CHILD_ID + 3 }, /* child3 */
    { WM_NCDESTROY, sent|wparam|lparam, 0, WND_CHILD_ID + 1 }, /* child1 */
    { WM_NCDESTROY, sent|wparam|lparam, 0, WND_PARENT_ID }, /* parent */
    { 0 }
};
 
static void test_DestroyWindow(void)
{
    BOOL ret;
    HWND parent, child1, child2, child3, child4, test;
    UINT_PTR child_id = WND_CHILD_ID + 1;
 
    parent = CreateWindowExA(0, "TestWindowClass", NULL, WS_OVERLAPPEDWINDOW,
                 100, 100, 200, 200, 0, 0, 0, NULL);
    assert(parent != 0);
    child1 = CreateWindowExA(0, "TestWindowClass", NULL, WS_CHILD,
                 0, 0, 50, 50, parent, (HMENU)child_id++, 0, NULL);
    assert(child1 != 0);
    child2 = CreateWindowExA(0, "TestWindowClass", NULL, WS_CHILD,
                 0, 0, 50, 50, GetDesktopWindow(), (HMENU)child_id++, 0, NULL);
    assert(child2 != 0);
    child3 = CreateWindowExA(0, "TestWindowClass", NULL, WS_CHILD,
                 0, 0, 50, 50, child1, (HMENU)child_id++, 0, NULL);
    assert(child3 != 0);
    child4 = CreateWindowExA(0, "TestWindowClass", NULL, WS_POPUP,
                 0, 0, 50, 50, parent, 0, 0, NULL);
    assert(child4 != 0);
 
    /* test owner/parent of child2 */
    test = GetParent(child2);
    ok(test == GetDesktopWindow(), "wrong parent %p\n", test);
    ok(!IsChild(parent, child2), "wrong parent/child %p/%p\n", parent, child2);
    if(pGetAncestor) {
        test = pGetAncestor(child2, GA_PARENT);
        ok(test == GetDesktopWindow(), "wrong parent %p\n", test);
    }
    test = GetWindow(child2, GW_OWNER);
    ok(!test, "wrong owner %p\n", test);
 
    test = SetParent(child2, parent);
    ok(test == GetDesktopWindow(), "wrong old parent %p\n", test);
 
    /* test owner/parent of the parent */
    test = GetParent(parent);
    ok(!test, "wrong parent %p\n", test);
    ok(!IsChild(GetDesktopWindow(), parent), "wrong parent/child %p/%p\n", GetDesktopWindow(), parent);
    if(pGetAncestor) {
        test = pGetAncestor(parent, GA_PARENT);
        ok(test == GetDesktopWindow(), "wrong parent %p\n", test);
    }
    test = GetWindow(parent, GW_OWNER);
    ok(!test, "wrong owner %p\n", test);
 
    /* test owner/parent of child1 */
    test = GetParent(child1);
    ok(test == parent, "wrong parent %p\n", test);
    ok(IsChild(parent, child1), "wrong parent/child %p/%p\n", parent, child1);
    if(pGetAncestor) {
        test = pGetAncestor(child1, GA_PARENT);
        ok(test == parent, "wrong parent %p\n", test);
    }
    test = GetWindow(child1, GW_OWNER);
    ok(!test, "wrong owner %p\n", test);
 
    /* test owner/parent of child2 */
    test = GetParent(child2);
    ok(test == parent, "wrong parent %p\n", test);
    ok(IsChild(parent, child2), "wrong parent/child %p/%p\n", parent, child2);
    if(pGetAncestor) {
        test = pGetAncestor(child2, GA_PARENT);
        ok(test == parent, "wrong parent %p\n", test);
    }
    test = GetWindow(child2, GW_OWNER);
    ok(!test, "wrong owner %p\n", test);
 
    /* test owner/parent of child3 */
    test = GetParent(child3);
    ok(test == child1, "wrong parent %p\n", test);
    ok(IsChild(parent, child3), "wrong parent/child %p/%p\n", parent, child3);
    if(pGetAncestor) {
        test = pGetAncestor(child3, GA_PARENT);
        ok(test == child1, "wrong parent %p\n", test);
    }
    test = GetWindow(child3, GW_OWNER);
    ok(!test, "wrong owner %p\n", test);
 
    /* test owner/parent of child4 */
    test = GetParent(child4);
    ok(test == parent, "wrong parent %p\n", test);
    ok(!IsChild(parent, child4), "wrong parent/child %p/%p\n", parent, child4);
    if(pGetAncestor) {
        test = pGetAncestor(child4, GA_PARENT);
        ok(test == GetDesktopWindow(), "wrong parent %p\n", test);
    }
    test = GetWindow(child4, GW_OWNER);
    ok(test == parent, "wrong owner %p\n", test);
 
    flush_sequence();
 
    trace("parent %p, child1 %p, child2 %p, child3 %p, child4 %p\n",
       parent, child1, child2, child3, child4);
 
    SetCapture(child4);
    test = GetCapture();
    ok(test == child4, "wrong capture window %p\n", test);
 
    test_DestroyWindow_flag = TRUE;
    ret = DestroyWindow(parent);
    ok( ret, "DestroyWindow() error %d\n", GetLastError());
    test_DestroyWindow_flag = FALSE;
    ok_sequence(destroy_window_with_children, "destroy window with children", FALSE);
 
    ok(!IsWindow(parent), "parent still exists\n");
    ok(!IsWindow(child1), "child1 still exists\n");
    ok(!IsWindow(child2), "child2 still exists\n");
    ok(!IsWindow(child3), "child3 still exists\n");
    ok(!IsWindow(child4), "child4 still exists\n");
 
    test = GetCapture();
    ok(!test, "wrong capture window %p\n", test);
}
 
 
static const struct message WmDispatchPaint[] = {
    { WM_NCPAINT, sent },
    { WM_GETTEXT, sent|defwinproc|optional },
    { WM_GETTEXT, sent|defwinproc|optional },
    { WM_ERASEBKGND, sent },
    { 0 }
};
 
static LRESULT WINAPI DispatchMessageCheckProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
    if (message == WM_PAINT) return 0;
    return MsgCheckProcA( hwnd, message, wParam, lParam );
}
 
static void test_DispatchMessage(void)
{
    RECT rect;
    MSG msg;
    int count;
    HWND hwnd = CreateWindowA( "TestWindowClass", NULL, WS_OVERLAPPEDWINDOW,
                               100, 100, 200, 200, 0, 0, 0, NULL);
    ShowWindow( hwnd, SW_SHOW );
    UpdateWindow( hwnd );
    flush_events();
    flush_sequence();
    SetWindowLongPtrA( hwnd, GWLP_WNDPROC, (LONG_PTR)DispatchMessageCheckProc );
 
    SetRect( &rect, -5, -5, 5, 5 );
    RedrawWindow( hwnd, &rect, 0, RDW_INVALIDATE|RDW_ERASE|RDW_FRAME );
    count = 0;
    while (PeekMessageA( &msg, 0, 0, 0, PM_REMOVE ))
    {
        if (msg.message != WM_PAINT) DispatchMessageA( &msg );
        else
        {
            flush_sequence();
            DispatchMessageA( &msg );
            /* DispatchMessage will send WM_NCPAINT if non client area is still invalid after WM_PAINT */
            if (!count) ok_sequence( WmDispatchPaint, "WmDispatchPaint", FALSE );
            else ok_sequence( WmEmptySeq, "WmEmpty", FALSE );
            if (++count > 10) break;
        }
    }
    ok( msg.message == WM_PAINT && count > 10, "WM_PAINT messages stopped\n" );
 
    trace("now without DispatchMessage\n");
    flush_sequence();
    RedrawWindow( hwnd, &rect, 0, RDW_INVALIDATE|RDW_ERASE|RDW_FRAME );
    count = 0;
    while (PeekMessageA( &msg, 0, 0, 0, PM_REMOVE ))
    {
        if (msg.message != WM_PAINT) DispatchMessageA( &msg );
        else
        {
            HRGN hrgn = CreateRectRgn( 0, 0, 0, 0 );
            flush_sequence();
            /* this will send WM_NCCPAINT just like DispatchMessage does */
            GetUpdateRgn( hwnd, hrgn, TRUE );
            ok_sequence( WmDispatchPaint, "WmDispatchPaint", FALSE );
            DeleteObject( hrgn );
            GetClientRect( hwnd, &rect );
            ValidateRect( hwnd, &rect );  /* this will stop WM_PAINTs */
            ok( !count, "Got multiple WM_PAINTs\n" );
            if (++count > 10) break;
        }
    }
 
    flush_sequence();
    RedrawWindow( hwnd, &rect, 0, RDW_INVALIDATE|RDW_ERASE|RDW_FRAME );
    count = 0;
    while (PeekMessageA( &msg, 0, 0, 0, PM_REMOVE ))
    {
        if (msg.message != WM_PAINT) DispatchMessageA( &msg );
        else
        {
            HDC hdc;
 
            flush_sequence();
            hdc = BeginPaint( hwnd, NULL );
            ok( !hdc, "got valid hdc %p from BeginPaint\n", hdc );
            ok( !EndPaint( hwnd, NULL ), "EndPaint succeeded\n" );
            ok_sequence( WmDispatchPaint, "WmDispatchPaint", FALSE );
            ok( !count, "Got multiple WM_PAINTs\n" );
            if (++count > 10) break;
        }
    }
    DestroyWindow(hwnd);
}
 
 
static const struct message WmUser[] = {
    { WM_USER, sent },
    { 0 }
};
 
struct sendmsg_info
{
    HWND  hwnd;
    DWORD timeout;
    DWORD ret;
};
 
static DWORD CALLBACK send_msg_thread( LPVOID arg )
{
    struct sendmsg_info *info = arg;
    SetLastError( 0xdeadbeef );
    info->ret = SendMessageTimeoutA( info->hwnd, WM_USER, 0, 0, 0, info->timeout, NULL );
    if (!info->ret) ok( GetLastError() == ERROR_TIMEOUT ||
                        broken(GetLastError() == 0),  /* win9x */
                        "unexpected error %d\n", GetLastError());
    return 0;
}
 
static void wait_for_thread( HANDLE thread )
{
    while (MsgWaitForMultipleObjects(1, &thread, FALSE, INFINITE, QS_SENDMESSAGE) != WAIT_OBJECT_0)
    {
        MSG msg;
        while (PeekMessageA( &msg, 0, 0, 0, PM_REMOVE )) DispatchMessageA(&msg);
    }
}
 
static LRESULT WINAPI send_msg_delay_proc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
    if (message == WM_USER) Sleep(200);
    return MsgCheckProcA( hwnd, message, wParam, lParam );
}
 
static void test_SendMessageTimeout(void)
{
    HANDLE thread;
    struct sendmsg_info info;
    DWORD tid;
    BOOL is_win9x;
 
    info.hwnd = CreateWindowA( "TestWindowClass", NULL, WS_OVERLAPPEDWINDOW,
                               100, 100, 200, 200, 0, 0, 0, NULL);
    flush_events();
    flush_sequence();
 
    info.timeout = 1000;
    info.ret = 0xdeadbeef;
    thread = CreateThread( NULL, 0, send_msg_thread, &info, 0, &tid );
    wait_for_thread( thread );
    CloseHandle( thread );
    ok( info.ret == 1, "SendMessageTimeout failed\n" );
    ok_sequence( WmUser, "WmUser", FALSE );
 
    info.timeout = 1;
    info.ret = 0xdeadbeef;
    thread = CreateThread( NULL, 0, send_msg_thread, &info, 0, &tid );
    Sleep(100);  /* SendMessageTimeout should time out here */
    wait_for_thread( thread );
    CloseHandle( thread );
    ok( info.ret == 0, "SendMessageTimeout succeeded\n" );
    ok_sequence( WmEmptySeq, "WmEmptySeq", FALSE );
 
    /* 0 means infinite timeout (but not on win9x) */
    info.timeout = 0;
    info.ret = 0xdeadbeef;
    thread = CreateThread( NULL, 0, send_msg_thread, &info, 0, &tid );
    Sleep(100);
    wait_for_thread( thread );
    CloseHandle( thread );
    is_win9x = !info.ret;
    if (is_win9x) ok_sequence( WmEmptySeq, "WmEmptySeq", FALSE );
    else ok_sequence( WmUser, "WmUser", FALSE );
 
    /* timeout is treated as signed despite the prototype (but not on win9x) */
    info.timeout = 0x7fffffff;
    info.ret = 0xdeadbeef;
    thread = CreateThread( NULL, 0, send_msg_thread, &info, 0, &tid );
    Sleep(100);
    wait_for_thread( thread );
    CloseHandle( thread );
    ok( info.ret == 1, "SendMessageTimeout failed\n" );
    ok_sequence( WmUser, "WmUser", FALSE );
 
    info.timeout = 0x80000000;
    info.ret = 0xdeadbeef;
    thread = CreateThread( NULL, 0, send_msg_thread, &info, 0, &tid );
    Sleep(100);
    wait_for_thread( thread );
    CloseHandle( thread );
    if (is_win9x)
    {
        ok( info.ret == 1, "SendMessageTimeout failed\n" );
        ok_sequence( WmUser, "WmUser", FALSE );
    }
    else
    {
        ok( info.ret == 0, "SendMessageTimeout succeeded\n" );
        ok_sequence( WmEmptySeq, "WmEmptySeq", FALSE );
    }
 
    /* now check for timeout during message processing */
    SetWindowLongPtrA( info.hwnd, GWLP_WNDPROC, (LONG_PTR)send_msg_delay_proc );
    info.timeout = 100;
    info.ret = 0xdeadbeef;
    thread = CreateThread( NULL, 0, send_msg_thread, &info, 0, &tid );
    wait_for_thread( thread );
    CloseHandle( thread );
    /* we should time out but still get the message */
    ok( info.ret == 0, "SendMessageTimeout failed\n" );
    ok_sequence( WmUser, "WmUser", FALSE );
 
    DestroyWindow( info.hwnd );
}
 
 
/****************** edit message test *************************/
#define ID_EDIT 0x1234
static const struct message sl_edit_setfocus[] =
{
    { HCBT_SETFOCUS, hook },
    { WM_IME_SETCONTEXT, sent|wparam|optional, 1 },
    { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 2 },
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_SETFOCUS, sent|wparam, 0 },
    { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 10 },
    { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 15 },
    { WM_CTLCOLOREDIT, sent|parent },
    { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 11 },
    { EVENT_OBJECT_CREATE, winevent_hook|wparam|lparam, OBJID_CARET, 0 },
    { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, OBJID_CARET, 0 },
    { WM_COMMAND, sent|parent|wparam, MAKEWPARAM(ID_EDIT, EN_SETFOCUS) },
    { 0 }
};
static const struct message sl_edit_invisible[] =
{
    { HCBT_SETFOCUS, hook },
    { WM_IME_SETCONTEXT, sent|wparam|optional, 1 },
    { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 2 },
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_KILLFOCUS, sent|parent },
    { WM_SETFOCUS, sent },
    { WM_COMMAND, sent|parent|wparam, MAKEWPARAM(ID_EDIT, EN_SETFOCUS) },
    { 0 }
};
static const struct message ml_edit_setfocus[] =
{
    { HCBT_SETFOCUS, hook },
    { WM_IME_SETCONTEXT, sent|wparam|optional, 1 },
    { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 2 },
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_SETFOCUS, sent|wparam, 0 },
    { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 10 },
    { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 11 },
    { EVENT_OBJECT_CREATE, winevent_hook|wparam|lparam, OBJID_CARET, 0 },
    { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, OBJID_CARET, 0 },
    { WM_COMMAND, sent|parent|wparam, MAKEWPARAM(ID_EDIT, EN_SETFOCUS) },
    { 0 }
};
static const struct message sl_edit_killfocus[] =
{
    { HCBT_SETFOCUS, hook },
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_KILLFOCUS, sent|wparam, 0 },
    { EVENT_OBJECT_HIDE, winevent_hook|wparam|lparam, OBJID_CARET, 0 },
    { EVENT_OBJECT_DESTROY, winevent_hook|wparam|lparam, OBJID_CARET, 0 },
    { WM_COMMAND, sent|parent|wparam, MAKEWPARAM(ID_EDIT, EN_KILLFOCUS) },
    { WM_IME_SETCONTEXT, sent|wparam|optional, 0 },
    { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 1 },
    { 0 }
};
static const struct message sl_edit_lbutton_dblclk[] =
{
    { WM_LBUTTONDBLCLK, sent },
    { EVENT_SYSTEM_CAPTURESTART, winevent_hook|wparam|lparam, 0, 0 },
    { 0 }
};
static const struct message sl_edit_lbutton_down[] =
{
    { WM_LBUTTONDOWN, sent|wparam|lparam, 0, 0 },
    { HCBT_SETFOCUS, hook },
    { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 1 },
    { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 2 },
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_SETFOCUS, sent|wparam|defwinproc, 0 },
    { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 10 },
    { WM_CTLCOLOREDIT, sent|parent },
    { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 11 },
    { EVENT_OBJECT_CREATE, winevent_hook|wparam|lparam, OBJID_CARET, 0 },
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, OBJID_CARET, 0 },
    { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, OBJID_CARET, 0 },
    { WM_COMMAND, sent|parent|wparam, MAKEWPARAM(ID_EDIT, EN_SETFOCUS) },
    { EVENT_SYSTEM_CAPTURESTART, winevent_hook|wparam|lparam, 0, 0 },
    { EVENT_OBJECT_HIDE, winevent_hook|wparam|lparam, OBJID_CARET, 0 },
    { WM_CTLCOLOREDIT, sent|parent|optional },
    { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 11 },
    { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, OBJID_CARET, 0 },
    { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, OBJID_CARET, 0 },
    { 0 }
};
static const struct message ml_edit_lbutton_down[] =
{
    { WM_LBUTTONDOWN, sent|wparam|lparam, 0, 0 },
    { EVENT_SYSTEM_CAPTURESTART, winevent_hook|wparam|lparam, 0, 0 },
    { HCBT_SETFOCUS, hook },
    { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 1 },
    { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 2 },
    { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
    { WM_SETFOCUS, sent|wparam|defwinproc, 0 },
    { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 10 },
    { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 11 },
    { EVENT_OBJECT_CREATE, winevent_hook|wparam|lparam, OBJID_CARET, 0 },
    { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, OBJID_CARET, 0 },
    { WM_COMMAND, sent|parent|wparam, MAKEWPARAM(ID_EDIT, EN_SETFOCUS) },
    { 0 }
};
static const struct message sl_edit_lbutton_up[] =
{
    { WM_LBUTTONUP, sent|wparam|lparam, 0, 0 },
    { EVENT_OBJECT_HIDE, winevent_hook|wparam|lparam, OBJID_CARET, 0 },
    { EVENT_SYSTEM_CAPTUREEND, winevent_hook|wparam|lparam, 0, 0 },
    { WM_CAPTURECHANGED, sent|defwinproc },
    { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, OBJID_CARET, 0 },
    { 0 }
};
static const struct message ml_edit_lbutton_up[] =
{
    { WM_LBUTTONUP, sent|wparam|lparam, 0, 0 },
    { EVENT_SYSTEM_CAPTUREEND, winevent_hook|wparam|lparam, 0, 0 },
    { WM_CAPTURECHANGED, sent|defwinproc },
    { 0 }
};
 
static WNDPROC old_edit_proc;
 
static LRESULT CALLBACK edit_hook_proc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
    static LONG defwndproc_counter = 0;
    LRESULT ret;
    struct recvd_message msg;
 
    if (ignore_message( message )) return 0;
 
    msg.hwnd = hwnd;
    msg.message = message;
    msg.flags = sent|wparam|lparam;
    if (defwndproc_counter) msg.flags |= defwinproc;
    msg.wParam = wParam;
    msg.lParam = lParam;
    msg.descr = "edit";
    add_message(&msg);
 
    defwndproc_counter++;
    ret = CallWindowProcA(old_edit_proc, hwnd, message, wParam, lParam);
    defwndproc_counter--;
 
    return ret;
}
 
static void subclass_edit(void)
{
    WNDCLASSA cls;
 
    if (!GetClassInfoA(0, "edit", &cls)) assert(0);
 
    old_edit_proc = cls.lpfnWndProc;
 
    cls.hInstance = GetModuleHandleA(NULL);
    cls.lpfnWndProc = edit_hook_proc;
    cls.lpszClassName = "my_edit_class";
    UnregisterClassA(cls.lpszClassName, cls.hInstance);
    if (!RegisterClassA(&cls)) assert(0);
}
 
static void test_edit_messages(void)
{
    HWND hwnd, parent;
    DWORD dlg_code;
 
    subclass_edit();
    log_all_parent_messages++;
 
    parent = CreateWindowExA(0, "TestParentClass", "Test parent", WS_OVERLAPPEDWINDOW | WS_VISIBLE,
                             100, 100, 200, 200, 0, 0, 0, NULL);
    ok (parent != 0, "Failed to create parent window\n");
 
    /* test single line edit */
    hwnd = CreateWindowExA(0, "my_edit_class", "test", WS_CHILD,
               0, 0, 80, 20, parent, (HMENU)ID_EDIT, 0, NULL);
    ok(hwnd != 0, "Failed to create edit window\n");
 
    dlg_code = SendMessageA(hwnd, WM_GETDLGCODE, 0, 0);
    ok(dlg_code == (DLGC_WANTCHARS|DLGC_HASSETSEL|DLGC_WANTARROWS), "wrong dlg_code %08x\n", dlg_code);
 
    flush_sequence();
    SetFocus(hwnd);
    ok_sequence(sl_edit_invisible, "SetFocus(hwnd) on an invisible edit", FALSE);
 
    ShowWindow(hwnd, SW_SHOW);
    UpdateWindow(hwnd);
    SetFocus(0);
    flush_sequence();
 
    SetFocus(hwnd);
    ok_sequence(sl_edit_setfocus, "SetFocus(hwnd) on an edit", FALSE);
 
    SetFocus(0);
    ok_sequence(sl_edit_killfocus, "SetFocus(0) on an edit", FALSE);
 
    SetFocus(0);
    ReleaseCapture();
    flush_sequence();
 
    SendMessageA(hwnd, WM_LBUTTONDBLCLK, 0, 0);
    ok_sequence(sl_edit_lbutton_dblclk, "WM_LBUTTONDBLCLK on an edit", FALSE);
 
    SetFocus(0);
    ReleaseCapture();
    flush_sequence();
 
    SendMessageA(hwnd, WM_LBUTTONDOWN, 0, 0);
    ok_sequence(sl_edit_lbutton_down, "WM_LBUTTONDOWN on an edit", FALSE);
 
    SendMessageA(hwnd, WM_LBUTTONUP, 0, 0);
    ok_sequence(sl_edit_lbutton_up, "WM_LBUTTONUP on an edit", FALSE);
 
    DestroyWindow(hwnd);
 
    /* test multiline edit */
    hwnd = CreateWindowExA(0, "my_edit_class", "test", WS_CHILD | ES_MULTILINE,
               0, 0, 80, 20, parent, (HMENU)ID_EDIT, 0, NULL);
    ok(hwnd != 0, "Failed to create edit window\n");
 
    dlg_code = SendMessageA(hwnd, WM_GETDLGCODE, 0, 0);
    ok(dlg_code == (DLGC_WANTCHARS|DLGC_HASSETSEL|DLGC_WANTARROWS|DLGC_WANTALLKEYS),
       "wrong dlg_code %08x\n", dlg_code);
 
    ShowWindow(hwnd, SW_SHOW);
    UpdateWindow(hwnd);
    SetFocus(0);
    flush_sequence();
 
    SetFocus(hwnd);
    ok_sequence(ml_edit_setfocus, "SetFocus(hwnd) on multiline edit", FALSE);
 
    SetFocus(0);
    ok_sequence(sl_edit_killfocus, "SetFocus(0) on multiline edit", FALSE);
 
    SetFocus(0);
    ReleaseCapture();
    flush_sequence();
 
    SendMessageA(hwnd, WM_LBUTTONDBLCLK, 0, 0);
    ok_sequence(sl_edit_lbutton_dblclk, "WM_LBUTTONDBLCLK on multiline edit", FALSE);
 
    SetFocus(0);
    ReleaseCapture();
    flush_sequence();
 
    SendMessageA(hwnd, WM_LBUTTONDOWN, 0, 0);
    ok_sequence(ml_edit_lbutton_down, "WM_LBUTTONDOWN on multiline edit", FALSE);
 
    SendMessageA(hwnd, WM_LBUTTONUP, 0, 0);
    ok_sequence(ml_edit_lbutton_up, "WM_LBUTTONUP on multiline edit", FALSE);
 
    DestroyWindow(hwnd);
    DestroyWindow(parent);
 
    log_all_parent_messages--;
}
 
/**************************** End of Edit test ******************************/
 
static const struct message WmKeyDownSkippedSeq[] =
{
    { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, 'N', 1 }, /* XP */
    { 0 }
};
static const struct message WmKeyDownWasDownSkippedSeq[] =
{
    { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, 'N', 0x40000001 }, /* XP */
    { 0 }
};
static const struct message WmKeyUpSkippedSeq[] =
{
    { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, 'N', 0xc0000001 }, /* XP */
    { 0 }
};
static const struct message WmUserKeyUpSkippedSeq[] =
{
    { WM_USER, sent },
    { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, 'N', 0xc0000001 }, /* XP */
    { 0 }
};
 
#define EV_STOP 0
#define EV_SENDMSG 1
#define EV_ACK 2
 
struct peekmsg_info
{
    HWND  hwnd;
    HANDLE hevent[3]; /* 0 - start/stop, 1 - SendMessage, 2 - ack */
};
 
static DWORD CALLBACK send_msg_thread_2(void *param)
{
    DWORD ret;
    struct peekmsg_info *info = param;
 
    trace("thread: looping\n");
    SetEvent(info->hevent[EV_ACK]);
 
    while (1)
    {
        ret = WaitForMultipleObjects(2, info->hevent, FALSE, INFINITE);
 
        switch (ret)
        {
        case WAIT_OBJECT_0 + EV_STOP:
            trace("thread: exiting\n");
            return 0;
 
        case WAIT_OBJECT_0 + EV_SENDMSG:
            trace("thread: sending message\n");
            ret = SendNotifyMessageA(info->hwnd, WM_USER, 0, 0);
            ok(ret, "SendNotifyMessageA failed error %u\n", GetLastError());
            SetEvent(info->hevent[EV_ACK]);
            break;
 
        default:
            trace("unexpected return: %04x\n", ret);
            assert(0);
            break;
        }
    }
    return 0;
}
 
static void test_PeekMessage(void)
{
    MSG msg;
    HANDLE hthread;
    DWORD tid, qstatus;
    UINT qs_all_input = QS_ALLINPUT;
    UINT qs_input = QS_INPUT;
    BOOL ret;
    struct peekmsg_info info;
 
    info.hwnd = CreateWindowA("TestWindowClass", NULL, WS_OVERLAPPEDWINDOW,
                              100, 100, 200, 200, 0, 0, 0, NULL);
    assert(info.hwnd);
    ShowWindow(info.hwnd, SW_SHOW);
    UpdateWindow(info.hwnd);
    SetFocus(info.hwnd);
 
    info.hevent[EV_STOP] = CreateEventA(NULL, 0, 0, NULL);
    info.hevent[EV_SENDMSG] = CreateEventA(NULL, 0, 0, NULL);
    info.hevent[EV_ACK] = CreateEventA(NULL, 0, 0, NULL);
 
    hthread = CreateThread(NULL, 0, send_msg_thread_2, &info, 0, &tid);
    WaitForSingleObject(info.hevent[EV_ACK], 10000);
 
    flush_events();
    flush_sequence();
 
    SetLastError(0xdeadbeef);
    qstatus = GetQueueStatus(qs_all_input);
    if (GetLastError() == ERROR_INVALID_FLAGS)
    {
        trace("QS_RAWINPUT not supported on this platform\n");
        qs_all_input &= ~QS_RAWINPUT;
        qs_input &= ~QS_RAWINPUT;
    }
    if (qstatus & QS_POSTMESSAGE)
    {
        while (PeekMessageA(&msg, 0, 0, 0, PM_REMOVE)) /* nothing */ ;
        qstatus = GetQueueStatus(qs_all_input);
    }
    ok(qstatus == 0, "wrong qstatus %08x\n", qstatus);
 
    trace("signalling to send message\n");
    SetEvent(info.hevent[EV_SENDMSG]);
    WaitForSingleObject(info.hevent[EV_ACK], INFINITE);
 
    /* pass invalid QS_xxxx flags */
    SetLastError(0xdeadbeef);
    qstatus = GetQueueStatus(0xffffffff);
    ok(qstatus == 0 || broken(qstatus)  /* win9x */, "GetQueueStatus should fail: %08x\n", qstatus);
    if (!qstatus)
    {
        ok(GetLastError() == ERROR_INVALID_FLAGS, "wrong error %d\n", GetLastError());
        qstatus = GetQueueStatus(qs_all_input);
    }
    qstatus &= ~MAKELONG( 0x4000, 0x4000 );  /* sometimes set on Win95 */
    ok(qstatus == MAKELONG(QS_SENDMESSAGE, QS_SENDMESSAGE),
       "wrong qstatus %08x\n", qstatus);
 
    msg.message = 0;
    ret = PeekMessageA(&msg, 0, 0, 0, PM_REMOVE);
    ok(!ret,
       "PeekMessageA should have returned FALSE instead of msg %04x\n",
        msg.message);
    ok_sequence(WmUser, "WmUser", FALSE);
 
    qstatus = GetQueueStatus(qs_all_input);
    ok(qstatus == 0, "wrong qstatus %08x\n", qstatus);
 
    keybd_event('N', 0, 0, 0);
    keybd_event('N', 0, KEYEVENTF_KEYUP, 0);
    qstatus = GetQueueStatus(qs_all_input);
    if (!(qstatus & MAKELONG(QS_KEY, QS_KEY)))
    {
        skip( "queuing key events not supported\n" );
        goto done;
    }
    ok(qstatus == MAKELONG(QS_KEY, QS_KEY) ||
       /* keybd_event seems to trigger a sent message on NT4 */
       qstatus == MAKELONG(QS_KEY|QS_SENDMESSAGE, QS_KEY|QS_SENDMESSAGE),
       "wrong qstatus %08x\n", qstatus);
 
    PostMessageA(info.hwnd, WM_CHAR, 'z', 0);
    qstatus = GetQueueStatus(qs_all_input);
    ok(qstatus == MAKELONG(QS_POSTMESSAGE, QS_POSTMESSAGE|QS_KEY) ||
       qstatus == MAKELONG(QS_POSTMESSAGE, QS_POSTMESSAGE|QS_KEY|QS_SENDMESSAGE),
       "wrong qstatus %08x\n", qstatus);
 
    InvalidateRect(info.hwnd, NULL, FALSE);
    qstatus = GetQueueStatus(qs_all_input);
    ok(qstatus == MAKELONG(QS_PAINT, QS_PAINT|QS_POSTMESSAGE|QS_KEY) ||
       qstatus == MAKELONG(QS_PAINT, QS_PAINT|QS_POSTMESSAGE|QS_KEY|QS_SENDMESSAGE),
       "wrong qstatus %08x\n", qstatus);
 
    trace("signalling to send message\n");
    SetEvent(info.hevent[EV_SENDMSG]);
    WaitForSingleObject(info.hevent[EV_ACK], INFINITE);
 
    qstatus = GetQueueStatus(qs_all_input);
    ok(qstatus == MAKELONG(QS_SENDMESSAGE, QS_SENDMESSAGE|QS_PAINT|QS_POSTMESSAGE|QS_KEY),
       "wrong qstatus %08x\n", qstatus);
 
    msg.message = 0;
    ret = PeekMessageA(&msg, 0, 0, 0, PM_REMOVE | (qs_input << 16));
    if (ret && msg.message == WM_CHAR)
    {
        win_skip( "PM_QS_* flags not supported in PeekMessage\n" );
        goto done;
    }
    ok(!ret,
       "PeekMessageA should have returned FALSE instead of msg %04x\n",
        msg.message);
    if (!sequence_cnt)  /* nt4 doesn't fetch anything with PM_QS_* flags */
    {
        win_skip( "PM_QS_* flags not supported in PeekMessage\n" );
        goto done;
    }
    ok_sequence(WmUser, "WmUser", FALSE);
 
    qstatus = GetQueueStatus(qs_all_input);
    ok(qstatus == MAKELONG(0, QS_PAINT|QS_POSTMESSAGE|QS_KEY),
       "wrong qstatus %08x\n", qstatus);
 
    trace("signalling to send message\n");
    SetEvent(info.hevent[EV_SENDMSG]);
    WaitForSingleObject(info.hevent[EV_ACK], INFINITE);
 
    qstatus = GetQueueStatus(qs_all_input);
    ok(qstatus == MAKELONG(QS_SENDMESSAGE, QS_SENDMESSAGE|QS_PAINT|QS_POSTMESSAGE|QS_KEY),
       "wrong qstatus %08x\n", qstatus);
 
    msg.message = 0;
    ret = PeekMessageA(&msg, 0, 0, 0, PM_REMOVE | PM_QS_POSTMESSAGE );
    ok(!ret,
       "PeekMessageA should have returned FALSE instead of msg %04x\n",
        msg.message);
    ok_sequence(WmUser, "WmUser", FALSE);
 
    qstatus = GetQueueStatus(qs_all_input);
    ok(qstatus == MAKELONG(0, QS_PAINT|QS_POSTMESSAGE|QS_KEY),
       "wrong qstatus %08x\n", qstatus);
 
    msg.message = 0;
    ret = PeekMessageA(&msg, 0, 0, 0, PM_REMOVE | PM_QS_POSTMESSAGE);
    ok(ret && msg.message == WM_CHAR && msg.wParam == 'z',
       "got %d and %04x wParam %08lx instead of TRUE and WM_CHAR wParam 'z'\n",
       ret, msg.message, msg.wParam);
    ok_sequence(WmEmptySeq, "WmEmptySeq", FALSE);
 
    qstatus = GetQueueStatus(qs_all_input);
    ok(qstatus == MAKELONG(0, QS_PAINT|QS_KEY),
       "wrong qstatus %08x\n", qstatus);
 
    msg.message = 0;
    ret = PeekMessageA(&msg, 0, 0, 0, PM_REMOVE | PM_QS_POSTMESSAGE);
    ok(!ret,
       "PeekMessageA should have returned FALSE instead of msg %04x\n",
        msg.message);
    ok_sequence(WmEmptySeq, "WmEmptySeq", FALSE);
 
    qstatus = GetQueueStatus(qs_all_input);
    ok(qstatus == MAKELONG(0, QS_PAINT|QS_KEY),
       "wrong qstatus %08x\n", qstatus);
 
    msg.message = 0;
    ret = PeekMessageA(&msg, 0, 0, 0, PM_REMOVE | PM_QS_PAINT);
    ok(ret && msg.message == WM_PAINT,
       "got %d and %04x instead of TRUE and WM_PAINT\n", ret, msg.message);
    DispatchMessageA(&msg);
    ok_sequence(WmPaint, "WmPaint", FALSE);
 
    qstatus = GetQueueStatus(qs_all_input);
    ok(qstatus == MAKELONG(0, QS_KEY),
       "wrong qstatus %08x\n", qstatus);
 
    msg.message = 0;
    ret = PeekMessageA(&msg, 0, 0, 0, PM_REMOVE | PM_QS_PAINT);
    ok(!ret,
       "PeekMessageA should have returned FALSE instead of msg %04x\n",
        msg.message);
    ok_sequence(WmEmptySeq, "WmEmptySeq", FALSE);
 
    qstatus = GetQueueStatus(qs_all_input);
    ok(qstatus == MAKELONG(0, QS_KEY),
       "wrong qstatus %08x\n", qstatus);
 
    trace("signalling to send message\n");
    SetEvent(info.hevent[EV_SENDMSG]);
    WaitForSingleObject(info.hevent[EV_ACK], INFINITE);
 
    qstatus = GetQueueStatus(qs_all_input);
    ok(qstatus == MAKELONG(QS_SENDMESSAGE, QS_SENDMESSAGE|QS_KEY),
       "wrong qstatus %08x\n", qstatus);
 
    PostMessageA(info.hwnd, WM_CHAR, 'z', 0);
 
    qstatus = GetQueueStatus(qs_all_input);
    ok(qstatus == MAKELONG(QS_POSTMESSAGE, QS_SENDMESSAGE|QS_POSTMESSAGE|QS_KEY),
       "wrong qstatus %08x\n", qstatus);
 
    msg.message = 0;
    ret = PeekMessageA(&msg, 0, WM_CHAR, WM_CHAR, PM_REMOVE);
    ok(ret && msg.message == WM_CHAR && msg.wParam == 'z',
       "got %d and %04x wParam %08lx instead of TRUE and WM_CHAR wParam 'z'\n",
       ret, msg.message, msg.wParam);
    ok_sequence(WmUser, "WmUser", FALSE);
 
    qstatus = GetQueueStatus(qs_all_input);
    ok(qstatus == MAKELONG(0, QS_KEY),
       "wrong qstatus %08x\n", qstatus);
 
    msg.message = 0;
    ret = PeekMessageA(&msg, 0, WM_CHAR, WM_CHAR, PM_REMOVE);
    ok(!ret,
       "PeekMessageA should have returned FALSE instead of msg %04x\n",
        msg.message);
    ok_sequence(WmEmptySeq, "WmEmptySeq", FALSE);
 
    qstatus = GetQueueStatus(qs_all_input);
    ok(qstatus == MAKELONG(0, QS_KEY),
       "wrong qstatus %08x\n", qstatus);
 
    PostMessageA(info.hwnd, WM_CHAR, 'z', 0);
 
    qstatus = GetQueueStatus(qs_all_input);
    ok(qstatus == MAKELONG(QS_POSTMESSAGE, QS_POSTMESSAGE|QS_KEY),
       "wrong qstatus %08x\n", qstatus);
 
    trace("signalling to send message\n");
    SetEvent(info.hevent[EV_SENDMSG]);
    WaitForSingleObject(info.hevent[EV_ACK], INFINITE);
 
    qstatus = GetQueueStatus(qs_all_input);
    ok(qstatus == MAKELONG(QS_SENDMESSAGE, QS_SENDMESSAGE|QS_POSTMESSAGE|QS_KEY),
       "wrong qstatus %08x\n", qstatus);
 
    msg.message = 0;
    ret = PeekMessageA(&msg, 0, 0, 0, PM_REMOVE | (QS_KEY << 16));
    ok(!ret,
       "PeekMessageA should have returned FALSE instead of msg %04x\n",
        msg.message);
    ok_sequence(WmUser, "WmUser", FALSE);
 
    qstatus = GetQueueStatus(qs_all_input);
    ok(qstatus == MAKELONG(0, QS_POSTMESSAGE|QS_KEY),
       "wrong qstatus %08x\n", qstatus);
 
    msg.message = 0;
    if (qs_all_input & QS_RAWINPUT) /* use QS_RAWINPUT only if supported */
        ret = PeekMessageA(&msg, 0, 0, 0, PM_REMOVE | (QS_RAWINPUT << 16));
    else /* workaround for a missing QS_RAWINPUT support */
        ret = PeekMessageA(&msg, 0, WM_KEYDOWN, WM_KEYDOWN, PM_REMOVE);
    ok(ret && msg.message == WM_KEYDOWN && msg.wParam == 'N',
       "got %d and %04x wParam %08lx instead of TRUE and WM_KEYDOWN wParam 'N'\n",
       ret, msg.message, msg.wParam);
    ok_sequence(WmKeyDownSkippedSeq, "WmKeyDownSkippedSeq", FALSE);
 
    qstatus = GetQueueStatus(qs_all_input);
    ok(qstatus == MAKELONG(0, QS_POSTMESSAGE|QS_KEY),
       "wrong qstatus %08x\n", qstatus);
 
    msg.message = 0;
    if (qs_all_input & QS_RAWINPUT) /* use QS_RAWINPUT only if supported */
        ret = PeekMessageA(&msg, 0, 0, 0, PM_REMOVE | (QS_RAWINPUT << 16));
    else /* workaround for a missing QS_RAWINPUT support */
        ret = PeekMessageA(&msg, 0, WM_KEYUP, WM_KEYUP, PM_REMOVE);
    ok(ret && msg.message == WM_KEYUP && msg.wParam == 'N',
       "got %d and %04x wParam %08lx instead of TRUE and WM_KEYUP wParam 'N'\n",
       ret, msg.message, msg.wParam);
    ok_sequence(WmKeyUpSkippedSeq, "WmKeyUpSkippedSeq", FALSE);
 
    qstatus = GetQueueStatus(qs_all_input);
    ok(qstatus == MAKELONG(0, QS_POSTMESSAGE),
       "wrong qstatus %08x\n", qstatus);
 
    msg.message = 0;
    ret = PeekMessageA(&msg, 0, 0, 0, PM_REMOVE | PM_QS_SENDMESSAGE);
    ok(!ret,
       "PeekMessageA should have returned FALSE instead of msg %04x\n",
        msg.message);
    ok_sequence(WmEmptySeq, "WmEmptySeq", FALSE);
 
    qstatus = GetQueueStatus(qs_all_input);
    ok(qstatus == MAKELONG(0, QS_POSTMESSAGE),
       "wrong qstatus %08x\n", qstatus);
 
    msg.message = 0;
    ret = PeekMessageA(&msg, 0, 0, 0, PM_REMOVE);
    ok(ret && msg.message == WM_CHAR && msg.wParam == 'z',
       "got %d and %04x wParam %08lx instead of TRUE and WM_CHAR wParam 'z'\n",
       ret, msg.message, msg.wParam);
    ok_sequence(WmEmptySeq, "WmEmptySeq", FALSE);
 
    qstatus = GetQueueStatus(qs_all_input);
    ok(qstatus == 0,
       "wrong qstatus %08x\n", qstatus);
 
    msg.message = 0;
    ret = PeekMessageA(&msg, 0, 0, 0, PM_REMOVE);
    ok(!ret,
       "PeekMessageA should have returned FALSE instead of msg %04x\n",
        msg.message);
    ok_sequence(WmEmptySeq, "WmEmptySeq", FALSE);
 
    qstatus = GetQueueStatus(qs_all_input);
    ok(qstatus == 0,
       "wrong qstatus %08x\n", qstatus);
 
    /* test whether presence of the quit flag in the queue affects
     * the queue state
     */
    PostQuitMessage(0x1234abcd);
 
    qstatus = GetQueueStatus(qs_all_input);
    ok(qstatus == MAKELONG(QS_POSTMESSAGE, QS_POSTMESSAGE),
       "wrong qstatus %08x\n", qstatus);
 
    PostMessageA(info.hwnd, WM_USER, 0, 0);
 
    qstatus = GetQueueStatus(qs_all_input);
    ok(qstatus == MAKELONG(QS_POSTMESSAGE, QS_POSTMESSAGE),
       "wrong qstatus %08x\n", qstatus);
 
    msg.message = 0;
    ret = PeekMessageA(&msg, 0, 0, 0, PM_REMOVE);
    ok(ret && msg.message == WM_USER,
       "got %d and %04x instead of TRUE and WM_USER\n", ret, msg.message);
    ok_sequence(WmEmptySeq, "WmEmptySeq", FALSE);
 
    qstatus = GetQueueStatus(qs_all_input);
    ok(qstatus == MAKELONG(0, QS_POSTMESSAGE),
       "wrong qstatus %08x\n", qstatus);
 
    msg.message = 0;
    ret = PeekMessageA(&msg, 0, 0, 0, PM_REMOVE);
    ok(ret && msg.message == WM_QUIT,
       "got %d and %04x instead of TRUE and WM_QUIT\n", ret, msg.message);
    ok(msg.wParam == 0x1234abcd, "got wParam %08lx instead of 0x1234abcd\n", msg.wParam);
    ok(msg.lParam == 0, "got lParam %08lx instead of 0\n", msg.lParam);
    ok_sequence(WmEmptySeq, "WmEmptySeq", FALSE);
 
    qstatus = GetQueueStatus(qs_all_input);
todo_wine {
    ok(qstatus == MAKELONG(0, QS_POSTMESSAGE),
       "wrong qstatus %08x\n", qstatus);
}
 
    msg.message = 0;
    ret = PeekMessageA(&msg, 0, 0, 0, PM_REMOVE);
    ok(!ret,
       "PeekMessageA should have returned FALSE instead of msg %04x\n",
        msg.message);
    ok_sequence(WmEmptySeq, "WmEmptySeq", FALSE);
 
    qstatus = GetQueueStatus(qs_all_input);
    ok(qstatus == 0,
       "wrong qstatus %08x\n", qstatus);
 
    /* some GetMessage tests */
 
    keybd_event('N', 0, 0, 0);
    qstatus = GetQueueStatus(qs_all_input);
    ok(qstatus == MAKELONG(QS_KEY, QS_KEY), "wrong qstatus %08x\n", qstatus);
 
    PostMessageA(info.hwnd, WM_CHAR, 'z', 0);
    qstatus = GetQueueStatus(qs_all_input);
    ok(qstatus == MAKELONG(QS_POSTMESSAGE, QS_POSTMESSAGE|QS_KEY), "wrong qstatus %08x\n", qstatus);
 
    if (qstatus)
    {
        ret = GetMessageA( &msg, 0, 0, 0 );
        ok(ret && msg.message == WM_CHAR && msg.wParam == 'z',
           "got %d and %04x wParam %08lx instead of TRUE and WM_CHAR wParam 'z'\n",
           ret, msg.message, msg.wParam);
        qstatus = GetQueueStatus(qs_all_input);
        ok(qstatus == MAKELONG(0, QS_KEY), "wrong qstatus %08x\n", qstatus);
    }
 
    if (qstatus)
    {
        ret = GetMessageA( &msg, 0, 0, 0 );
        ok(ret && msg.message == WM_KEYDOWN && msg.wParam == 'N',
           "got %d and %04x wParam %08lx instead of TRUE and WM_KEYDOWN wParam 'N'\n",
           ret, msg.message, msg.wParam);
        ok_sequence(WmKeyDownSkippedSeq, "WmKeyDownSkippedSeq", FALSE);
        qstatus = GetQueueStatus(qs_all_input);
        ok(qstatus == 0, "wrong qstatus %08x\n", qstatus);
    }
 
    keybd_event('N', 0, 0, 0);
    qstatus = GetQueueStatus(qs_all_input);
    ok(qstatus == MAKELONG(QS_KEY, QS_KEY), "wrong qstatus %08x\n", qstatus);
 
    PostMessageA(info.hwnd, WM_CHAR, 'z', 0);
    qstatus = GetQueueStatus(qs_all_input);
    ok(qstatus == MAKELONG(QS_POSTMESSAGE, QS_POSTMESSAGE|QS_KEY), "wrong qstatus %08x\n", qstatus);
 
    if (qstatus & (QS_KEY << 16))
    {
        ret = GetMessageA( &msg, 0, WM_KEYDOWN, WM_KEYUP );
        ok(ret && msg.message == WM_KEYDOWN && msg.wParam == 'N',
           "got %d and %04x wParam %08lx instead of TRUE and WM_KEYDOWN wParam 'N'\n",
           ret, msg.message, msg.wParam);
        ok_sequence(WmKeyDownWasDownSkippedSeq, "WmKeyDownWasDownSkippedSeq", FALSE);
        qstatus = GetQueueStatus(qs_all_input);
        ok(qstatus == MAKELONG(0, QS_POSTMESSAGE), "wrong qstatus %08x\n", qstatus);
    }
 
    if (qstatus)
    {
        ret = GetMessageA( &msg, 0, WM_CHAR, WM_CHAR );
        ok(ret && msg.message == WM_CHAR && msg.wParam == 'z',
           "got %d and %04x wParam %08lx instead of TRUE and WM_CHAR wParam 'z'\n",
           ret, msg.message, msg.wParam);
        qstatus = GetQueueStatus(qs_all_input);
        ok(qstatus == 0, "wrong qstatus %08x\n", qstatus);
    }
 
    keybd_event('N', 0, KEYEVENTF_KEYUP, 0);
    qstatus = GetQueueStatus(qs_all_input);
    ok(qstatus == MAKELONG(QS_KEY, QS_KEY), "wrong qstatus %08x\n", qstatus);
 
    PostMessageA(info.hwnd, WM_CHAR, 'z', 0);
    qstatus = GetQueueStatus(qs_all_input);
    ok(qstatus == MAKELONG(QS_POSTMESSAGE, QS_POSTMESSAGE|QS_KEY), "wrong qstatus %08x\n", qstatus);
 
    trace("signalling to send message\n");
    SetEvent(info.hevent[EV_SENDMSG]);
    WaitForSingleObject(info.hevent[EV_ACK], INFINITE);
    qstatus = GetQueueStatus(qs_all_input);
    ok(qstatus == MAKELONG(QS_SENDMESSAGE, QS_SENDMESSAGE|QS_POSTMESSAGE|QS_KEY),
       "wrong qstatus %08x\n", qstatus);
 
    if (qstatus & (QS_KEY << 16))
    {
        ret = GetMessageA( &msg, 0, WM_KEYDOWN, WM_KEYUP );
        ok(ret && msg.message == WM_KEYUP && msg.wParam == 'N',
           "got %d and %04x wParam %08lx instead of TRUE and WM_KEYDOWN wParam 'N'\n",
           ret, msg.message, msg.wParam);
        ok_sequence(WmUserKeyUpSkippedSeq, "WmUserKeyUpSkippedSeq", FALSE);
        qstatus = GetQueueStatus(qs_all_input);
        ok(qstatus == MAKELONG(0, QS_POSTMESSAGE), "wrong qstatus %08x\n", qstatus);
    }
 
    if (qstatus)
    {
        ret = GetMessageA( &msg, 0, WM_CHAR, WM_CHAR );
        ok(ret && msg.message == WM_CHAR && msg.wParam == 'z',
           "got %d and %04x wParam %08lx instead of TRUE and WM_CHAR wParam 'z'\n",
           ret, msg.message, msg.wParam);
        qstatus = GetQueueStatus(qs_all_input);
        ok(qstatus == 0, "wrong qstatus %08x\n", qstatus);
    }
 
    PostThreadMessageA(GetCurrentThreadId(), WM_USER, 0, 0);
    ret = PeekMessageA(&msg, (HWND)-1, 0, 0, PM_NOREMOVE);
    ok(ret == TRUE, "wrong ret %d\n", ret);
    ok(msg.message == WM_USER, "wrong message %u\n", msg.message);
    ret = GetMessageA(&msg, (HWND)-1, 0, 0);
    ok(ret == TRUE, "wrong ret %d\n", ret);
    ok(msg.message == WM_USER, "wrong message %u\n", msg.message);
 
    PostThreadMessageA(GetCurrentThreadId(), WM_USER, 0, 0);
    ret = PeekMessageA(&msg, (HWND)1, 0, 0, PM_NOREMOVE);
    ok(ret == TRUE, "wrong ret %d\n", ret);
    ok(msg.message == WM_USER, "wrong message %u\n", msg.message);
    ret = GetMessageA(&msg, (HWND)1, 0, 0);
    ok(ret == TRUE, "wrong ret %d\n", ret);
    ok(msg.message == WM_USER, "wrong message %u\n", msg.message);
 
    PostThreadMessageA(GetCurrentThreadId(), WM_USER, 0, 0);
    ret = PeekMessageA(&msg, (HWND)0xffff, 0, 0, PM_NOREMOVE);
    ok(ret == TRUE, "wrong ret %d\n", ret);
    ok(msg.message == WM_USER, "wrong message %u\n", msg.message);
    ret = GetMessageA(&msg, (HWND)0xffff, 0, 0);
    ok(ret == TRUE, "wrong ret %d\n", ret);
    ok(msg.message == WM_USER, "wrong message %u\n", msg.message);
 
done:
    trace("signalling to exit\n");
    SetEvent(info.hevent[EV_STOP]);
 
    WaitForSingleObject(hthread, INFINITE);
 
    CloseHandle(hthread);
    CloseHandle(info.hevent[0]);
    CloseHandle(info.hevent[1]);
    CloseHandle(info.hevent[2]);
 
    DestroyWindow(info.hwnd);
}
 
static void wait_move_event(HWND hwnd, int x, int y)
{
    MSG msg;
    DWORD time;
    BOOL ret;
 
    time = GetTickCount();
    while (GetTickCount() - time < 200) {
    ret = PeekMessageA(&msg, hwnd, WM_MOUSEMOVE, WM_MOUSEMOVE, PM_NOREMOVE);
        if (ret && msg.pt.x > x && msg.pt.y > y) break;
        if (!ret) MsgWaitForMultipleObjects( 0, NULL, FALSE, GetTickCount() - time, QS_ALLINPUT );
        else Sleep( GetTickCount() - time );
    }
}
 
#define STEP 5
static void test_PeekMessage2(void)
{
    HWND hwnd;
    BOOL ret;
    MSG msg;
    UINT message;
    DWORD time1, time2, time3;
    int x1, y1, x2, y2, x3, y3;
    POINT pos;
 
    time1 = time2 = time3 = 0;
    x1 = y1 = x2 = y2 = x3 = y3 = 0;
 
    /* Initialise window and make sure it is ready for events */
    hwnd = CreateWindowA("TestWindowClass", "PeekMessage2", WS_OVERLAPPEDWINDOW,
                        10, 10, 800, 800, NULL, NULL, NULL, NULL);
    assert(hwnd);
    trace("Window for test_PeekMessage2 %p\n", hwnd);
    ShowWindow(hwnd, SW_SHOW);
    UpdateWindow(hwnd);
    SetFocus(hwnd);
    GetCursorPos(&pos);
    SetCursorPos(100, 100);
    mouse_event(MOUSEEVENTF_MOVE, -STEP, -STEP, 0, 0);
    flush_events();
 
    /* Do initial mousemove, wait until we can see it
       and then do our test peek with PM_NOREMOVE. */
    mouse_event(MOUSEEVENTF_MOVE, STEP, STEP, 0, 0);
    wait_move_event(hwnd, 100-STEP, 100-STEP);
 
    ret = PeekMessageA(&msg, hwnd, WM_MOUSEMOVE, WM_MOUSEMOVE, PM_NOREMOVE);
    if (!ret)
    {
        skip( "queuing mouse events not supported\n" );
        goto done;
    }
    else
    {
    trace("1st move event: %04x %x %d %d\n", msg.message, msg.time, msg.pt.x, msg.pt.y);
    message = msg.message;
    time1 = msg.time;
    x1 = msg.pt.x;
    y1 = msg.pt.y;
        ok(message == WM_MOUSEMOVE, "message not WM_MOUSEMOVE, %04x instead\n", message);
    }
 
    /* Allow time to advance a bit, and then simulate the user moving their
     * mouse around. After that we peek again with PM_NOREMOVE.
     * Although the previous mousemove message was never removed, the
     * mousemove we now peek should reflect the recent mouse movements
     * because the input queue will merge the move events. */
    Sleep(100);
    mouse_event(MOUSEEVENTF_MOVE, STEP, STEP, 0, 0);
    wait_move_event(hwnd, x1, y1);
 
    ret = PeekMessageA(&msg, hwnd, WM_MOUSEMOVE, WM_MOUSEMOVE, PM_NOREMOVE);
    ok(ret, "no message available\n");
    if (ret) {
    trace("2nd move event: %04x %x %d %d\n", msg.message, msg.time, msg.pt.x, msg.pt.y);
    message = msg.message;
    time2 = msg.time;
    x2 = msg.pt.x;
    y2 = msg.pt.y;
        ok(message == WM_MOUSEMOVE, "message not WM_MOUSEMOVE, %04x instead\n", message);
    ok(time2 > time1, "message time not advanced: %x %x\n", time1, time2);
    ok(x2 != x1 && y2 != y1, "coords not changed: (%d %d) (%d %d)\n", x1, y1, x2, y2);
    }
 
    /* Have another go, to drive the point home */
    Sleep(100);
    mouse_event(MOUSEEVENTF_MOVE, STEP, STEP, 0, 0);
    wait_move_event(hwnd, x2, y2);
 
    ret = PeekMessageA(&msg, hwnd, WM_MOUSEMOVE, WM_MOUSEMOVE, PM_NOREMOVE);
    ok(ret, "no message available\n");
    if (ret) {
    trace("3rd move event: %04x %x %d %d\n", msg.message, msg.time, msg.pt.x, msg.pt.y);
    message = msg.message;
    time3 = msg.time;
    x3 = msg.pt.x;
    y3 = msg.pt.y;
        ok(message == WM_MOUSEMOVE, "message not WM_MOUSEMOVE, %04x instead\n", message);
    ok(time3 > time2, "message time not advanced: %x %x\n", time2, time3);
    ok(x3 != x2 && y3 != y2, "coords not changed: (%d %d) (%d %d)\n", x2, y2, x3, y3);
    }
 
done:
    DestroyWindow(hwnd);
    SetCursorPos(pos.x, pos.y);
    flush_events();
}
 
static void test_PeekMessage3(void)
{
    HWND hwnd;
    BOOL ret;
    MSG msg;
 
    hwnd = CreateWindowA("TestWindowClass", "PeekMessage3", WS_OVERLAPPEDWINDOW,
                         10, 10, 800, 800, NULL, NULL, NULL, NULL);
    ok(hwnd != NULL, "expected hwnd != NULL\n");
    flush_events();
 
    /* GetMessage() and PeekMessage(..., PM_REMOVE) should prefer messages which
     * were already seen. */
 
    SetTimer(hwnd, 1, 0, NULL);
    while (!PeekMessageA(&msg, NULL, 0, 0, PM_NOREMOVE));
    ok(msg.message == WM_TIMER, "msg.message = %u instead of WM_TIMER\n", msg.message);
    PostMessageA(hwnd, WM_USER, 0, 0);
    ret = PeekMessageA(&msg, NULL, 0, 0, PM_NOREMOVE);
    ok(ret && msg.message == WM_TIMER, "msg.message = %u instead of WM_TIMER\n", msg.message);
    ret = GetMessageA(&msg, NULL, 0, 0);
    ok(ret && msg.message == WM_TIMER, "msg.message = %u instead of WM_TIMER\n", msg.message);
    ret = GetMessageA(&msg, NULL, 0, 0);
    ok(ret && msg.message == WM_USER, "msg.message = %u instead of WM_USER\n", msg.message);
    ret = PeekMessageA(&msg, NULL, 0, 0, 0);
    ok(!ret, "expected PeekMessage to return FALSE, got %u\n", ret);
 
    SetTimer(hwnd, 1, 0, NULL);
    while (!PeekMessageA(&msg, NULL, 0, 0, PM_NOREMOVE));
    ok(msg.message == WM_TIMER, "msg.message = %u instead of WM_TIMER\n", msg.message);
    PostMessageA(hwnd, WM_USER, 0, 0);
    ret = PeekMessageA(&msg, NULL, 0, 0, PM_REMOVE);
    ok(ret && msg.message == WM_TIMER, "msg.message = %u instead of WM_TIMER\n", msg.message);
    ret = PeekMessageA(&msg, NULL, 0, 0, PM_REMOVE);
    ok(ret && msg.message == WM_USER, "msg.message = %u instead of WM_USER\n", msg.message);
    ret = PeekMessageA(&msg, NULL, 0, 0, 0);
    ok(!ret, "expected PeekMessage to return FALSE, got %u\n", ret);
 
    /* It doesn't matter if a message range is specified or not. */
 
    SetTimer(hwnd, 1, 0, NULL);
    while (!PeekMessageA(&msg, NULL, WM_TIMER, WM_TIMER, PM_NOREMOVE));
    ok(msg.message == WM_TIMER, "msg.message = %u instead of WM_TIMER\n", msg.message);
    PostMessageA(hwnd, WM_USER, 0, 0);
    ret = GetMessageA(&msg, NULL, 0, 0);
    ok(ret && msg.message == WM_TIMER, "msg.message = %u instead of WM_TIMER\n", msg.message);
    ret = GetMessageA(&msg, NULL, 0, 0);
    ok(ret && msg.message == WM_USER, "msg.message = %u instead of WM_USER\n", msg.message);
    ret = PeekMessageA(&msg, NULL, 0, 0, 0);
    ok(!ret, "expected PeekMessage to return FALSE, got %u\n", ret);
 
    /* But not if the post messages were added before the PeekMessage() call. */
 
    PostMessageA(hwnd, WM_USER, 0, 0);
    SetTimer(hwnd, 1, 0, NULL);
    while (!PeekMessageA(&msg, NULL, WM_TIMER, WM_TIMER, PM_NOREMOVE));
    ok(msg.message == WM_TIMER, "msg.message = %u instead of WM_TIMER\n", msg.message);
    ret = GetMessageA(&msg, NULL, 0, 0);
    ok(ret && msg.message == WM_USER, "msg.message = %u instead of WM_USER\n", msg.message);
    ret = GetMessageA(&msg, NULL, 0, 0);
    ok(ret && msg.message == WM_TIMER, "msg.message = %u instead of WM_TIMER\n", msg.message);
    ret = PeekMessageA(&msg, NULL, 0, 0, 0);
    ok(!ret, "expected PeekMessage to return FALSE, got %u\n", ret);
 
    /* More complicated test with multiple messages. */
 
    PostMessageA(hwnd, WM_USER, 0, 0);
    SetTimer(hwnd, 1, 0, NULL);
    while (!PeekMessageA(&msg, NULL, WM_TIMER, WM_TIMER, PM_NOREMOVE));
    ok(msg.message == WM_TIMER, "msg.message = %u instead of WM_TIMER\n", msg.message);
    PostMessageA(hwnd, WM_USER + 1, 0, 0);
    ret = GetMessageA(&msg, NULL, 0, 0);
    ok(ret && msg.message == WM_USER, "msg.message = %u instead of WM_USER\n", msg.message);
    ret = GetMessageA(&msg, NULL, 0, 0);
    ok(ret && msg.message == WM_TIMER, "msg.message = %u instead of WM_TIMER\n", msg.message);
    ret = GetMessageA(&msg, NULL, 0, 0);
    ok(ret && msg.message == WM_USER + 1, "msg.message = %u instead of WM_USER + 1\n", msg.message);
    ret = PeekMessageA(&msg, NULL, 0, 0, 0);
    ok(!ret, "expected PeekMessage to return FALSE, got %u\n", ret);
 
    /* Newer messages are still returned when specifying a message range. */
 
    SetTimer(hwnd, 1, 0, NULL);
    while (!PeekMessageA(&msg, NULL, WM_TIMER, WM_TIMER, PM_NOREMOVE));
    ok(msg.message == WM_TIMER, "msg.message = %u instead of WM_TIMER\n", msg.message);
    PostMessageA(hwnd, WM_USER + 1, 0, 0);
    PostMessageA(hwnd, WM_USER, 0, 0);
    ret = PeekMessageA(&msg, NULL, WM_USER, WM_USER, PM_NOREMOVE);
    ok(ret && msg.message == WM_USER, "msg.message = %u instead of WM_USER\n", msg.message);
    ret = PeekMessageA(&msg, NULL, WM_USER, WM_USER + 1, PM_NOREMOVE);
    ok(ret && msg.message == WM_USER + 1, "msg.message = %u instead of WM_USER + 1\n", msg.message);
    ret = PeekMessageA(&msg, NULL, 0, 0, PM_REMOVE);
    ok(ret && msg.message == WM_TIMER, "msg.message = %u instead of WM_TIMER\n", msg.message);
    ret = PeekMessageA(&msg, NULL, 0, 0, PM_REMOVE);
    ok(ret && msg.message == WM_USER + 1, "msg.message = %u instead of WM_USER + 1\n", msg.message);
    ret = PeekMessageA(&msg, NULL, 0, 0, PM_REMOVE);
    ok(ret && msg.message == WM_USER, "msg.message = %u instead of WM_USER\n", msg.message);
    ret = PeekMessageA(&msg, NULL, 0, 0, 0);
    ok(!ret, "expected PeekMessage to return FALSE, got %u\n", ret);
 
    /* Also works for posted messages, but the situation is a bit different,
     * because both messages are in the same queue. */
 
    PostMessageA(hwnd, WM_TIMER, 0, 0);
    while (!PeekMessageA(&msg, NULL, WM_TIMER, WM_TIMER, PM_NOREMOVE));
    ok(msg.message == WM_TIMER, "msg.message = %u instead of WM_TIMER\n", msg.message);
    PostMessageA(hwnd, WM_USER, 0, 0);
    ret = GetMessageA(&msg, NULL, 0, 0);
    ok(ret && msg.message == WM_TIMER, "msg.message = %u instead of WM_TIMER\n", msg.message);
    ret = GetMessageA(&msg, NULL, 0, 0);
    ok(ret && msg.message == WM_USER, "msg.message = %u instead of WM_USER\n", msg.message);
    ret = PeekMessageA(&msg, NULL, 0, 0, 0);
    ok(!ret, "expected PeekMessage to return FALSE, got %u\n", ret);
 
    PostMessageA(hwnd, WM_USER, 0, 0);
    PostMessageA(hwnd, WM_TIMER, 0, 0);
    while (!PeekMessageA(&msg, NULL, WM_TIMER, WM_TIMER, PM_NOREMOVE));
    ok(msg.message == WM_TIMER, "msg.message = %u instead of WM_TIMER\n", msg.message);
    ret = GetMessageA(&msg, NULL, 0, 0);
    ok(ret && msg.message == WM_USER, "msg.message = %u instead of WM_USER\n", msg.message);
    ret = GetMessageA(&msg, NULL, 0, 0);
    ok(ret && msg.message == WM_TIMER, "msg.message = %u instead of WM_TIMER\n", msg.message);
    ret = PeekMessageA(&msg, NULL, 0, 0, 0);
    ok(!ret, "expected PeekMessage to return FALSE, got %u\n", ret);
 
    DestroyWindow(hwnd);
    flush_events();
}
 
static INT_PTR CALLBACK wm_quit_dlg_proc(HWND hwnd, UINT message, WPARAM wp, LPARAM lp)
{
    struct recvd_message msg;
 
    if (ignore_message( message )) return 0;
 
    msg.hwnd = hwnd;
    msg.message = message;
    msg.flags = sent|wparam|lparam;
    msg.wParam = wp;
    msg.lParam = lp;
    msg.descr = "dialog";
    add_message(&msg);
 
    switch (message)
    {
    case WM_INITDIALOG:
        PostMessageA(hwnd, WM_QUIT, 0x1234, 0x5678);
        PostMessageA(hwnd, WM_USER, 0xdead, 0xbeef);
        return 0;
 
    case WM_GETDLGCODE:
        return 0;
 
    case WM_USER:
        EndDialog(hwnd, 0);
        break;
    }
 
    return 1;
}
 
static const struct message WmQuitDialogSeq[] = {
    { HCBT_CREATEWND, hook },
    { WM_SETFONT, sent },
    { WM_INITDIALOG, sent },
    { WM_CHANGEUISTATE, sent|optional },
    { HCBT_DESTROYWND, hook },
    { 0x0090, sent|optional }, /* Vista */
    { WM_DESTROY, sent },
    { WM_NCDESTROY, sent },
    { 0 }
};
 
static const struct message WmStopQuitSeq[] = {
    { WM_DWMNCRENDERINGCHANGED, posted|optional },
    { WM_CLOSE, posted },
    { WM_QUIT, posted|wparam|lparam, 0x1234, 0 },
    { 0 }
};
 
static void test_quit_message(void)
{
    MSG msg;
    BOOL ret;
 
    /* test using PostQuitMessage */
    flush_events();
    PostQuitMessage(0xbeef);
 
    msg.message = 0;
    ret = PeekMessageA(&msg, 0, 0, 0, PM_QS_SENDMESSAGE);
    ok(!ret, "got %x message\n", msg.message);
 
    ret = PeekMessageA(&msg, NULL, 0, 0, PM_NOREMOVE);
    ok(ret, "PeekMessage failed with error %d\n", GetLastError());
    ok(msg.message == WM_QUIT, "Received message 0x%04x instead of WM_QUIT\n", msg.message);
    ok(msg.wParam == 0xbeef, "wParam was 0x%lx instead of 0xbeef\n", msg.wParam);
 
    ret = PostThreadMessageA(GetCurrentThreadId(), WM_USER, 0, 0);
    ok(ret, "PostMessage failed with error %d\n", GetLastError());
 
    ret = GetMessageA(&msg, NULL, 0, 0);
    ok(ret > 0, "GetMessage failed with error %d\n", GetLastError());
    ok(msg.message == WM_USER, "Received message 0x%04x instead of WM_USER\n", msg.message);
 
    /* note: WM_QUIT message received after WM_USER message */
    ret = GetMessageA(&msg, NULL, 0, 0);
    ok(!ret, "GetMessage return %d with error %d instead of FALSE\n", ret, GetLastError());
    ok(msg.message == WM_QUIT, "Received message 0x%04x instead of WM_QUIT\n", msg.message);
    ok(msg.wParam == 0xbeef, "wParam was 0x%lx instead of 0xbeef\n", msg.wParam);
 
    ret = PeekMessageA(&msg, NULL, 0, 0, PM_REMOVE);
    ok( !ret || msg.message != WM_QUIT, "Received WM_QUIT again\n" );
 
    /* now test with PostThreadMessage - different behaviour! */
    PostThreadMessageA(GetCurrentThreadId(), WM_QUIT, 0xdead, 0);
 
    ret = PeekMessageA(&msg, NULL, 0, 0, PM_NOREMOVE);
    ok(ret, "PeekMessage failed with error %d\n", GetLastError());
    ok(msg.message == WM_QUIT, "Received message 0x%04x instead of WM_QUIT\n", msg.message);
    ok(msg.wParam == 0xdead, "wParam was 0x%lx instead of 0xdead\n", msg.wParam);
 
    ret = PostThreadMessageA(GetCurrentThreadId(), WM_USER, 0, 0);
    ok(ret, "PostMessage failed with error %d\n", GetLastError());
 
    /* note: we receive the WM_QUIT message first this time */
    ret = GetMessageA(&msg, NULL, 0, 0);
    ok(!ret, "GetMessage return %d with error %d instead of FALSE\n", ret, GetLastError());
    ok(msg.message == WM_QUIT, "Received message 0x%04x instead of WM_QUIT\n", msg.message);
    ok(msg.wParam == 0xdead, "wParam was 0x%lx instead of 0xdead\n", msg.wParam);
 
    ret = GetMessageA(&msg, NULL, 0, 0);
    ok(ret > 0, "GetMessage failed with error %d\n", GetLastError());
    ok(msg.message == WM_USER, "Received message 0x%04x instead of WM_USER\n", msg.message);
 
    flush_events();
    flush_sequence();
    ret = DialogBoxParamA(GetModuleHandleA(NULL), "TEST_EMPTY_DIALOG", 0, wm_quit_dlg_proc, 0);
    ok(ret == 1, "expected 1, got %d\n", ret);
    ok_sequence(WmQuit