user_x.h File Reference

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Macros
#define	STATIC_UISTATE_GWL_OFFSET   (sizeof(HFONT)+sizeof(HICON))
#define	UserHasDlgFrameStyle(Style, ExStyle)
#define	UserHasThickFrameStyle(Style, ExStyle)
#define	UserHasThinFrameStyle(Style, ExStyle)    (((Style) & WS_BORDER) || (!((Style) & (WS_CHILD | WS_POPUP))))
#define	WIN_GetFullHandle(h)   ((HWND)(h))
#define	HOOKID_TO_FLAG(HookId)   (1 << ((HookId) + 1))
#define	ISITHOOKED(HookId)

Functions
static __inline PVOID	SharedPtrToUser (PVOID Ptr)
static __inline PVOID	DesktopPtrToUser (PVOID Ptr)
static __inline BOOL	IsThreadHooked (PCLIENTINFO pci)
static __inline PDESKTOPINFO	GetThreadDesktopInfo (VOID)
static __inline BOOL	IsCallProcHandle (IN WNDPROC lpWndProc)
static __inline BOOL	STATIC_update_uistate (HWND hwnd, BOOL unicode)
static __inline void	LoadUserApiHook ()

Macro Definition Documentation

HOOKID_TO_FLAG

#define HOOKID_TO_FLAG

(

HookId

)

(1 << ((HookId) + 1))

Definition at line 110 of file user_x.h.

ISITHOOKED

#define ISITHOOKED

(

HookId

)

Value:

                           (GetWin32ClientInfo()->fsHooks & HOOKID_TO_FLAG(HookId) ||\
                           (GetWin32ClientInfo()->pDeskInfo && GetWin32ClientInfo()->pDeskInfo->fsHooks & HOOKID_TO_FLAG(HookId)))

Definition at line 111 of file user_x.h.

STATIC_UISTATE_GWL_OFFSET

#define STATIC_UISTATE_GWL_OFFSET   (sizeof(HFONT)+sizeof(HICON))

Definition at line 62 of file user_x.h.

UserHasDlgFrameStyle

#define UserHasDlgFrameStyle	(		Style,
			ExStyle
	)

Value:

 (((ExStyle) & WS_EX_DLGMODALFRAME) ||                                         \
  (((Style) & WS_DLGFRAME) && (!((Style) & WS_THICKFRAME))))

Definition at line 96 of file user_x.h.

UserHasThickFrameStyle

#define UserHasThickFrameStyle	(		Style,
			ExStyle
	)

Value:

  (((Style) & WS_THICKFRAME) &&                                                \
   (!(((Style) & (WS_DLGFRAME | WS_BORDER)) == WS_DLGFRAME)))

Definition at line 100 of file user_x.h.

UserHasThinFrameStyle

#define UserHasThinFrameStyle	(		Style,
			ExStyle
	)		(((Style) & WS_BORDER) || (!((Style) & (WS_CHILD | WS_POPUP))))

Definition at line 104 of file user_x.h.

WIN_GetFullHandle

#define WIN_GetFullHandle

(

h

)

((HWND)(h))

Definition at line 108 of file user_x.h.

Function Documentation

DesktopPtrToUser()

static __inline PVOID DesktopPtrToUser ( PVOID  Ptr )

static

Definition at line 12 of file user_x.h.

{
    PCLIENTINFO pci;
    PDESKTOPINFO pdi;
    GetW32ThreadInfo();
    pci = GetWin32ClientInfo();
    pdi = pci->pDeskInfo;
 
    ASSERT(Ptr != NULL);
    ASSERT(pdi != NULL);
    if ((ULONG_PTR)Ptr >= (ULONG_PTR)pdi->pvDesktopBase &&
        (ULONG_PTR)Ptr < (ULONG_PTR)pdi->pvDesktopLimit)
    {
        return (PVOID)((ULONG_PTR)Ptr - pci->ulClientDelta);
    }
    else
    {
        /* NOTE: This is slow as it requires a call to win32k. This should only be
                 neccessary if a thread wants to access an object on a different
                 desktop */
        return (PVOID)NtUserxGetDesktopMapping(Ptr);
    }
}

GetThreadDesktopInfo()

static __inline PDESKTOPINFO GetThreadDesktopInfo ( VOID  )

static

Definition at line 43 of file user_x.h.

{
    PTHREADINFO ti;
    PDESKTOPINFO di = NULL;
 
    ti = GetW32ThreadInfo();
    if (ti != NULL)
        di = GetWin32ClientInfo()->pDeskInfo;
 
    return di;
}

Referenced by GetShellWindow(), GetThreadDesktopWnd(), and User32DefWindowProc().

IsCallProcHandle()

static __inline BOOL IsCallProcHandle ( IN WNDPROC  lpWndProc )

static

Definition at line 56 of file user_x.h.

{
    /* FIXME - check for 64 bit architectures... */
    return ((ULONG_PTR)lpWndProc & 0xFFFF0000) == 0xFFFF0000;
}

IsThreadHooked()

static __inline BOOL IsThreadHooked ( PCLIENTINFO  pci )

static

Definition at line 37 of file user_x.h.

{
    return (pci->fsHooks|pci->pDeskInfo->fsHooks) != 0;
}

LoadUserApiHook()

static __inline void LoadUserApiHook ( )

static

Definition at line 85 of file user_x.h.

{
   if (!gfServerProcess &&
       !IsInsideUserApiHook() &&
       (gpsi->dwSRVIFlags & SRVINFO_APIHOOK) &&
       !RtlIsThreadWithinLoaderCallout())
   {
      NtUserCallNoParam(NOPARAM_ROUTINE_LOADUSERAPIHOOK);
   }
}

Referenced by AdjustWindowRectEx(), DefWindowProcA(), DefWindowProcW(), DrawCaption(), DrawFrameControl(), EnableScrollBar(), GetScrollInfo(), GetSystemMetrics(), MDIRedrawFrame(), SetScrollInfo(), SetWindowRgn(), SystemParametersInfoA(), and SystemParametersInfoW().

SharedPtrToUser()

static __inline PVOID SharedPtrToUser ( PVOID  Ptr )

static

Definition at line 4 of file user_x.h.

{
    ASSERT(Ptr != NULL);
    ASSERT(gSharedInfo.ulSharedDelta != 0);
    return (PVOID)((ULONG_PTR)Ptr - gSharedInfo.ulSharedDelta);
}

Referenced by ClientThreadSetupHelper(), Init(), IntGetClassLongA(), IntGetClassLongW(), IntGetProp(), ValidateHandle(), and ValidateHandleNoErr().

STATIC_update_uistate()

static __inline BOOL STATIC_update_uistate ( HWND  hwnd, BOOL  unicode  )

static

Definition at line 65 of file user_x.h.

{
    LONG flags, prevflags;
 
    if (unicode)
        flags = DefWindowProcW(hwnd, WM_QUERYUISTATE, 0, 0);
    else
        flags = DefWindowProcA(hwnd, WM_QUERYUISTATE, 0, 0);
 
    prevflags = GetWindowLongW(hwnd, STATIC_UISTATE_GWL_OFFSET);
 
    if (prevflags != flags)
    {
        SetWindowLongW(hwnd, STATIC_UISTATE_GWL_OFFSET, flags);
        return TRUE;
    }
 
    return FALSE;
}

Referenced by StaticWndProc_common().