updown.c File Reference

#include <stdlib.h>
#include <string.h>
#include <stdarg.h>
#include <stdio.h>
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winuser.h"
#include "winnls.h"
#include "commctrl.h"
#include "comctl32.h"
#include "uxtheme.h"
#include "vssym32.h"
#include "wine/heap.h"
#include "wine/unicode.h"
#include "wine/debug.h"

Include dependency graph for updown.c:

Go to the source code of this file.

Classes
struct	UPDOWN_INFO

Macros
#define	INITIAL_DELAY   500 /* initial timer until auto-inc kicks in */
#define	AUTOPRESS_DELAY   250 /* time to keep arrow pressed on KEY_DOWN */
#define	REPEAT_DELAY   50 /* delay between auto-increments */
#define	DEFAULT_WIDTH   16 /* default width of the ctrl */
#define	DEFAULT_XSEP   0 /* default separation between buddy and ctrl */
#define	DEFAULT_ADDTOP   0 /* amount to extend above the buddy window */
#define	DEFAULT_ADDBOT   0 /* amount to extend below the buddy window */
#define	DEFAULT_BUDDYBORDER   2 /* Width/height of the buddy border */
#define	DEFAULT_BUDDYSPACER   2 /* Spacer between the buddy and the ctrl */
#define	DEFAULT_BUDDYBORDER_THEMED   1 /* buddy border when theming is enabled */
#define	DEFAULT_BUDDYSPACER_THEMED   0 /* buddy spacer when theming is enabled */
#define	FLAG_INCR   0x01
#define	FLAG_DECR   0x02
#define	FLAG_MOUSEIN   0x04
#define	FLAG_PRESSED   0x08
#define	FLAG_BUDDYINT   0x10 /* UDS_SETBUDDYINT was set on creation */
#define	FLAG_ARROW   (FLAG_INCR | FLAG_DECR)
#define	BUDDY_TYPE_UNKNOWN   0
#define	BUDDY_TYPE_LISTBOX   1
#define	BUDDY_TYPE_EDIT   2
#define	TIMER_AUTOREPEAT   1
#define	TIMER_ACCEL   2
#define	TIMER_AUTOPRESS   3
#define	UPDOWN_GetInfoPtr(hwnd)   ((UPDOWN_INFO *)GetWindowLongPtrW (hwnd,0))
#define	BUDDY_SUBCLASSID   1

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (updown)
static void	UPDOWN_DoAction (UPDOWN_INFO *infoPtr, int delta, int action)
static BOOL	UPDOWN_IsBuddyEdit (const UPDOWN_INFO *infoPtr)
static BOOL	UPDOWN_IsBuddyListbox (const UPDOWN_INFO *infoPtr)
static BOOL	UPDOWN_InBounds (const UPDOWN_INFO *infoPtr, int val)
static BOOL	UPDOWN_OffsetVal (UPDOWN_INFO *infoPtr, int delta)
static BOOL	UPDOWN_HasBuddyBorder (const UPDOWN_INFO *infoPtr)
static void	UPDOWN_GetArrowRect (const UPDOWN_INFO *infoPtr, RECT *rect, int arrow)
static INT	UPDOWN_GetArrowFromPoint (const UPDOWN_INFO *infoPtr, RECT *rect, POINT pt)
static WCHAR	UPDOWN_GetThousandSep (void)
static BOOL	UPDOWN_GetBuddyInt (UPDOWN_INFO *infoPtr)
static BOOL	UPDOWN_SetBuddyInt (const UPDOWN_INFO *infoPtr)
static BOOL	UPDOWN_DrawBuddyBackground (const UPDOWN_INFO *infoPtr, HDC hdc)
static LRESULT	UPDOWN_Draw (const UPDOWN_INFO *infoPtr, HDC hdc)
static LRESULT	UPDOWN_Paint (const UPDOWN_INFO *infoPtr, HDC hdc)
static LRESULT	UPDOWN_KeyPressed (UPDOWN_INFO *infoPtr, int key)
static int	UPDOWN_GetPos (UPDOWN_INFO *infoPtr, BOOL *err)
static int	UPDOWN_SetPos (UPDOWN_INFO *infoPtr, int pos)
static LRESULT	UPDOWN_SetRange (UPDOWN_INFO *infoPtr, INT Max, INT Min)
static LRESULT	UPDOWN_MouseWheel (UPDOWN_INFO *infoPtr, WPARAM wParam)
static LRESULT CALLBACK	UPDOWN_Buddy_SubclassProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam, UINT_PTR uId, DWORD_PTR ref_data)
static void	UPDOWN_ResetSubclass (UPDOWN_INFO *infoPtr)
static HWND	UPDOWN_SetBuddy (UPDOWN_INFO *infoPtr, HWND bud)
static BOOL	UPDOWN_IsEnabled (const UPDOWN_INFO *infoPtr)
static BOOL	UPDOWN_CancelMode (UPDOWN_INFO *infoPtr)
static void	UPDOWN_HandleMouseEvent (UPDOWN_INFO *infoPtr, UINT msg, INT x, INT y)
static LRESULT WINAPI	UpDownWindowProc (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
void	UPDOWN_Register (void)
void	UPDOWN_Unregister (void)

Macro Definition Documentation

AUTOPRESS_DELAY

#define AUTOPRESS_DELAY   250 /* time to keep arrow pressed on KEY_DOWN */

Definition at line 62 of file updown.c.

BUDDY_SUBCLASSID

#define BUDDY_SUBCLASSID   1

Definition at line 94 of file updown.c.

BUDDY_TYPE_EDIT

#define BUDDY_TYPE_EDIT   2

Definition at line 85 of file updown.c.

BUDDY_TYPE_LISTBOX

#define BUDDY_TYPE_LISTBOX   1

Definition at line 84 of file updown.c.

BUDDY_TYPE_UNKNOWN

#define BUDDY_TYPE_UNKNOWN   0

Definition at line 83 of file updown.c.

DEFAULT_ADDBOT

#define DEFAULT_ADDBOT   0 /* amount to extend below the buddy window */

Definition at line 68 of file updown.c.

DEFAULT_ADDTOP

#define DEFAULT_ADDTOP   0 /* amount to extend above the buddy window */

Definition at line 67 of file updown.c.

DEFAULT_BUDDYBORDER

#define DEFAULT_BUDDYBORDER   2 /* Width/height of the buddy border */

Definition at line 69 of file updown.c.

DEFAULT_BUDDYBORDER_THEMED

#define DEFAULT_BUDDYBORDER_THEMED   1 /* buddy border when theming is enabled */

Definition at line 71 of file updown.c.

DEFAULT_BUDDYSPACER

#define DEFAULT_BUDDYSPACER   2 /* Spacer between the buddy and the ctrl */

Definition at line 70 of file updown.c.

DEFAULT_BUDDYSPACER_THEMED

#define DEFAULT_BUDDYSPACER_THEMED   0 /* buddy spacer when theming is enabled */

Definition at line 72 of file updown.c.

DEFAULT_WIDTH

#define DEFAULT_WIDTH   16 /* default width of the ctrl */

Definition at line 65 of file updown.c.

DEFAULT_XSEP

#define DEFAULT_XSEP   0 /* default separation between buddy and ctrl */

Definition at line 66 of file updown.c.

FLAG_ARROW

#define FLAG_ARROW   (FLAG_INCR | FLAG_DECR)

Definition at line 81 of file updown.c.

FLAG_BUDDYINT

#define FLAG_BUDDYINT   0x10 /* UDS_SETBUDDYINT was set on creation */

Definition at line 80 of file updown.c.

FLAG_DECR

#define FLAG_DECR   0x02

Definition at line 77 of file updown.c.

FLAG_INCR

#define FLAG_INCR   0x01

Definition at line 76 of file updown.c.

FLAG_MOUSEIN

#define FLAG_MOUSEIN   0x04

Definition at line 78 of file updown.c.

FLAG_PRESSED

#define FLAG_PRESSED   0x08

Definition at line 79 of file updown.c.

INITIAL_DELAY

#define INITIAL_DELAY   500 /* initial timer until auto-inc kicks in */

Definition at line 61 of file updown.c.

REPEAT_DELAY

#define REPEAT_DELAY   50 /* delay between auto-increments */

Definition at line 63 of file updown.c.

TIMER_ACCEL

#define TIMER_ACCEL   2

Definition at line 88 of file updown.c.

TIMER_AUTOPRESS

#define TIMER_AUTOPRESS   3

Definition at line 89 of file updown.c.

TIMER_AUTOREPEAT

#define TIMER_AUTOREPEAT   1

Definition at line 87 of file updown.c.

UPDOWN_GetInfoPtr

#define UPDOWN_GetInfoPtr

(

hwnd

)

((UPDOWN_INFO *)GetWindowLongPtrW (hwnd,0))

Definition at line 91 of file updown.c.

Function Documentation

UPDOWN_Buddy_SubclassProc()

static LRESULT CALLBACK UPDOWN_Buddy_SubclassProc ( HWND  hwnd, UINT  uMsg, WPARAM  wParam, LPARAM  lParam, UINT_PTR  uId, DWORD_PTR  ref_data  )

static

Definition at line 574 of file updown.c.

{
    UPDOWN_INFO *infoPtr = UPDOWN_GetInfoPtr((HWND)ref_data);

    TRACE("hwnd=%p, uMsg=%04x, wParam=%08lx, lParam=%08lx\n",
          hwnd, uMsg, wParam, lParam);

    switch(uMsg)
    {
    case WM_KEYDOWN:
        if (infoPtr)
        {
            UPDOWN_KeyPressed(infoPtr, (int)wParam);
            if (wParam == VK_UP || wParam == VK_DOWN)
                return 0;
        }
        break;

    case WM_MOUSEWHEEL:
        if (infoPtr)
            UPDOWN_MouseWheel(infoPtr, (int)wParam);
        break;

    case WM_NCDESTROY:
        RemoveWindowSubclass(hwnd, UPDOWN_Buddy_SubclassProc, BUDDY_SUBCLASSID);
        break;
    default:
    break;
    }

    return DefSubclassProc(hwnd, uMsg, wParam, lParam);
}

Referenced by UPDOWN_ResetSubclass(), and UPDOWN_SetBuddy().

UPDOWN_CancelMode()

static BOOL UPDOWN_CancelMode ( UPDOWN_INFO *  infoPtr )

static

Definition at line 776 of file updown.c.

{
    if (!(infoPtr->Flags & FLAG_PRESSED)) return FALSE;

    KillTimer (infoPtr->Self, TIMER_AUTOREPEAT);
    KillTimer (infoPtr->Self, TIMER_ACCEL);
    KillTimer (infoPtr->Self, TIMER_AUTOPRESS);

    if (GetCapture() == infoPtr->Self)
        ReleaseCapture();

    infoPtr->Flags &= ~FLAG_PRESSED;
    InvalidateRect (infoPtr->Self, NULL, FALSE);

    return TRUE;
}

Referenced by UpDownWindowProc().

UPDOWN_DoAction()

static void UPDOWN_DoAction ( UPDOWN_INFO *  infoPtr, int  delta, int  action  )

static

Definition at line 718 of file updown.c.

{
    NM_UPDOWN ni;

    TRACE("%d by %d\n", action, delta);

    /* check if we can do the modification first */
    delta *= (action & FLAG_INCR ? 1 : -1) * (infoPtr->MaxVal < infoPtr->MinVal ? -1 : 1);
    if ( (action & FLAG_INCR) && (action & FLAG_DECR) ) delta = 0;

    TRACE("current %d, delta: %d\n", infoPtr->CurVal, delta);

    /* We must notify parent now to obtain permission */
    ni.iPos = infoPtr->CurVal;
    ni.iDelta = delta;
    ni.hdr.hwndFrom = infoPtr->Self;
    ni.hdr.idFrom   = GetWindowLongPtrW (infoPtr->Self, GWLP_ID);
    ni.hdr.code = UDN_DELTAPOS;
    if (!SendMessageW(infoPtr->Notify, WM_NOTIFY, ni.hdr.idFrom, (LPARAM)&ni)) {
        /* Parent said: OK to adjust */

        /* Now adjust value with (maybe new) delta */
        if (UPDOWN_OffsetVal (infoPtr, ni.iDelta)) {
            TRACE("new %d, delta: %d\n", infoPtr->CurVal, ni.iDelta);

            /* Now take care about our buddy */
            UPDOWN_SetBuddyInt (infoPtr);
        }
    }

    /* Also, notify it. This message is sent in any case. */
    SendMessageW( infoPtr->Notify, (infoPtr->dwStyle & UDS_HORZ) ? WM_HSCROLL : WM_VSCROLL,
          MAKELONG(SB_THUMBPOSITION, infoPtr->CurVal), (LPARAM)infoPtr->Self);
}

Referenced by UPDOWN_HandleMouseEvent(), UPDOWN_KeyPressed(), UPDOWN_MouseWheel(), and UpDownWindowProc().

UPDOWN_Draw()

static LRESULT UPDOWN_Draw ( const UPDOWN_INFO *  infoPtr, HDC  hdc  )

static

Definition at line 381 of file updown.c.

{
    BOOL uPressed, uHot, dPressed, dHot;
    RECT rect;
    HTHEME theme = GetWindowTheme (infoPtr->Self);
    int uPart = 0, uState = 0, dPart = 0, dState = 0;
    BOOL needBuddyBg = FALSE;

    uPressed = (infoPtr->Flags & FLAG_PRESSED) && (infoPtr->Flags & FLAG_INCR);
    uHot = (infoPtr->Flags & FLAG_INCR) && (infoPtr->Flags & FLAG_MOUSEIN);
    dPressed = (infoPtr->Flags & FLAG_PRESSED) && (infoPtr->Flags & FLAG_DECR);
    dHot = (infoPtr->Flags & FLAG_DECR) && (infoPtr->Flags & FLAG_MOUSEIN);
    if (theme) {
        uPart = (infoPtr->dwStyle & UDS_HORZ) ? SPNP_UPHORZ : SPNP_UP;
        uState = (infoPtr->dwStyle & WS_DISABLED) ? DNS_DISABLED 
            : (uPressed ? DNS_PRESSED : (uHot ? DNS_HOT : DNS_NORMAL));
        dPart = (infoPtr->dwStyle & UDS_HORZ) ? SPNP_DOWNHORZ : SPNP_DOWN;
        dState = (infoPtr->dwStyle & WS_DISABLED) ? DNS_DISABLED 
            : (dPressed ? DNS_PRESSED : (dHot ? DNS_HOT : DNS_NORMAL));
        needBuddyBg = IsWindow (infoPtr->Buddy)
            && (IsThemeBackgroundPartiallyTransparent (theme, uPart, uState)
              || IsThemeBackgroundPartiallyTransparent (theme, dPart, dState));
    }

    /* Draw the common border between ourselves and our buddy */
    if (UPDOWN_HasBuddyBorder(infoPtr) || needBuddyBg) {
        if (!theme || !UPDOWN_DrawBuddyBackground (infoPtr, hdc)) {
            GetClientRect(infoPtr->Self, &rect);
        DrawEdge(hdc, &rect, EDGE_SUNKEN,
             BF_BOTTOM | BF_TOP |
             (infoPtr->dwStyle & UDS_ALIGNLEFT ? BF_LEFT : BF_RIGHT));
        }
    }

    /* Draw the incr button */
    UPDOWN_GetArrowRect (infoPtr, &rect, FLAG_INCR);
    if (theme) {
        DrawThemeBackground(theme, hdc, uPart, uState, &rect, NULL);
    } else {
        DrawFrameControl(hdc, &rect, DFC_SCROLL,
            (infoPtr->dwStyle & UDS_HORZ ? DFCS_SCROLLRIGHT : DFCS_SCROLLUP) |
            ((infoPtr->dwStyle & UDS_HOTTRACK) && uHot ? DFCS_HOT : 0) |
            (uPressed ? DFCS_PUSHED : 0) |
            (infoPtr->dwStyle & WS_DISABLED ? DFCS_INACTIVE : 0) );
    }

    /* Draw the decr button */
    UPDOWN_GetArrowRect(infoPtr, &rect, FLAG_DECR);
    if (theme) {
        DrawThemeBackground(theme, hdc, dPart, dState, &rect, NULL);
    } else {
        DrawFrameControl(hdc, &rect, DFC_SCROLL,
            (infoPtr->dwStyle & UDS_HORZ ? DFCS_SCROLLLEFT : DFCS_SCROLLDOWN) |
            ((infoPtr->dwStyle & UDS_HOTTRACK) && dHot ? DFCS_HOT : 0) |
            (dPressed ? DFCS_PUSHED : 0) |
            (infoPtr->dwStyle & WS_DISABLED ? DFCS_INACTIVE : 0) );
    }

    return 0;
}

Referenced by UPDOWN_Paint().

UPDOWN_DrawBuddyBackground()

static BOOL UPDOWN_DrawBuddyBackground ( const UPDOWN_INFO *  infoPtr, HDC  hdc  )

static

Definition at line 357 of file updown.c.

{
    RECT br, r;
    HTHEME buddyTheme = GetWindowTheme (infoPtr->Buddy);
    if (!buddyTheme) return FALSE;

    GetWindowRect (infoPtr->Buddy, &br);
    MapWindowPoints (NULL, infoPtr->Self, (POINT*)&br, 2);
    GetClientRect (infoPtr->Self, &r);

    if (infoPtr->dwStyle & UDS_ALIGNLEFT)
        br.left = r.left;
    else if (infoPtr->dwStyle & UDS_ALIGNRIGHT)
        br.right = r.right;
    /* FIXME: take disabled etc. into account */
    DrawThemeBackground (buddyTheme, hdc, 0, 0, &br, NULL);
    return TRUE;
}

Referenced by UPDOWN_Draw().

UPDOWN_GetArrowFromPoint()

static INT UPDOWN_GetArrowFromPoint ( const UPDOWN_INFO *  infoPtr, RECT *  rect, POINT  pt  )

static

Definition at line 227 of file updown.c.

{
    UPDOWN_GetArrowRect (infoPtr, rect, FLAG_INCR);
    if(PtInRect(rect, pt)) return FLAG_INCR;

    UPDOWN_GetArrowRect (infoPtr, rect, FLAG_DECR);
    if(PtInRect(rect, pt)) return FLAG_DECR;

    return 0;
}

Referenced by UPDOWN_HandleMouseEvent().

UPDOWN_GetArrowRect()

static void UPDOWN_GetArrowRect ( const UPDOWN_INFO *  infoPtr, RECT *  rect, int  arrow  )

static

Definition at line 175 of file updown.c.

{
    HTHEME theme = GetWindowTheme (infoPtr->Self);
    const int border = theme ? DEFAULT_BUDDYBORDER_THEMED : DEFAULT_BUDDYBORDER;
    const int spacer = theme ? DEFAULT_BUDDYSPACER_THEMED : DEFAULT_BUDDYSPACER;
    GetClientRect (infoPtr->Self, rect);

    /*
     * Make sure we calculate the rectangle to fit even if we draw the
     * border.
     */
    if (UPDOWN_HasBuddyBorder(infoPtr)) {
        if (infoPtr->dwStyle & UDS_ALIGNLEFT)
            rect->left += border;
        else
            rect->right -= border;

        InflateRect(rect, 0, -border);
    }

    /* now figure out if we need a space away from the buddy */
    if (IsWindow(infoPtr->Buddy) ) {
    if (infoPtr->dwStyle & UDS_ALIGNLEFT) rect->right -= spacer;
    else if (infoPtr->dwStyle & UDS_ALIGNRIGHT) rect->left += spacer;
    }

    /*
     * We're calculating the midpoint to figure-out where the
     * separation between the buttons will lay. We make sure that we
     * round the uneven numbers by adding 1.
     */
    if (infoPtr->dwStyle & UDS_HORZ) {
        int len = rect->right - rect->left + 1; /* compute the width */
        if (arrow & FLAG_INCR)
            rect->left = rect->left + len/2;
        if (arrow & FLAG_DECR)
            rect->right =  rect->left + len/2 - (theme ? 0 : 1);
    } else {
        int len = rect->bottom - rect->top + 1; /* compute the height */
        if (arrow & FLAG_INCR)
            rect->bottom =  rect->top + len/2 - (theme ? 0 : 1);
        if (arrow & FLAG_DECR)
            rect->top =  rect->top + len/2;
    }
}

Referenced by UPDOWN_Draw(), and UPDOWN_GetArrowFromPoint().

UPDOWN_GetBuddyInt()

static BOOL UPDOWN_GetBuddyInt ( UPDOWN_INFO *  infoPtr )

static

Definition at line 261 of file updown.c.

{
    WCHAR txt[20], sep, *src, *dst;
    int newVal;

    if (!((infoPtr->Flags & FLAG_BUDDYINT) && IsWindow(infoPtr->Buddy)))
        return FALSE;

    /*if the buddy is a list window, we must set curr index */
    if (UPDOWN_IsBuddyListbox(infoPtr)) {
        newVal = SendMessageW(infoPtr->Buddy, LB_GETCARETINDEX, 0, 0);
        if(newVal < 0) return FALSE;
    } else {
        /* we have a regular window, so will get the text */
        /* note that a zero-length string is a legitimate value for 'txt',
         * and ought to result in a successful conversion to '0'. */
        if (GetWindowTextW(infoPtr->Buddy, txt, ARRAY_SIZE(txt)) < 0)
            return FALSE;

        sep = UPDOWN_GetThousandSep();

        /* now get rid of the separators */
        for(src = dst = txt; *src; src++)
            if(*src != sep) *dst++ = *src;
        *dst = 0;

        /* try to convert the number and validate it */
        newVal = strtolW(txt, &src, infoPtr->Base);
        if(*src || !UPDOWN_InBounds (infoPtr, newVal)) return FALSE;
    }

    TRACE("new value(%d) from buddy (old=%d)\n", newVal, infoPtr->CurVal);
    infoPtr->CurVal = newVal;
    return TRUE;
}

Referenced by UPDOWN_GetPos(), UPDOWN_HandleMouseEvent(), UPDOWN_KeyPressed(), and UPDOWN_MouseWheel().

UPDOWN_GetPos()

static int UPDOWN_GetPos ( UPDOWN_INFO *  infoPtr, BOOL *  err  )

static

Definition at line 481 of file updown.c.

{
    BOOL succ = UPDOWN_GetBuddyInt(infoPtr);
    int val = infoPtr->CurVal;

    if(!UPDOWN_InBounds(infoPtr, val)) {
        if((infoPtr->MinVal < infoPtr->MaxVal && val < infoPtr->MinVal)
                || (infoPtr->MinVal > infoPtr->MaxVal && val > infoPtr->MinVal))
            val = infoPtr->MinVal;
        else
            val = infoPtr->MaxVal;

        succ = FALSE;
    }

    if(err) *err = !succ;
    return val;
}

Referenced by UpDownWindowProc().

UPDOWN_GetThousandSep()

static WCHAR UPDOWN_GetThousandSep ( void  )

static

Definition at line 243 of file updown.c.

{
    WCHAR sep[2];

    if(GetLocaleInfoW(LOCALE_USER_DEFAULT, LOCALE_STHOUSAND, sep, 2) != 1)
        sep[0] = ',';

    return sep[0];
}

Referenced by UPDOWN_GetBuddyInt(), and UPDOWN_SetBuddyInt().

UPDOWN_HandleMouseEvent()

static void UPDOWN_HandleMouseEvent ( UPDOWN_INFO *  infoPtr, UINT  msg, INT  x, INT  y  )

static

Definition at line 800 of file updown.c.

{
    POINT pt = { x, y };
    RECT rect;
    int temp, arrow;
    TRACKMOUSEEVENT tme;

    TRACE("msg %04x point %s\n", msg, wine_dbgstr_point(&pt));

    switch(msg)
    {
        case WM_LBUTTONDOWN:  /* Initialise mouse tracking */

            /* If the buddy is an edit, will set focus to it */
        if (UPDOWN_IsBuddyEdit(infoPtr)) SetFocus(infoPtr->Buddy);

            /* Now see which one is the 'active' arrow */
            arrow = UPDOWN_GetArrowFromPoint (infoPtr, &rect, pt);

            /* Update the flags if we are in/out */
            infoPtr->Flags &= ~(FLAG_MOUSEIN | FLAG_ARROW);
            if (arrow)
                infoPtr->Flags |= FLAG_MOUSEIN | arrow;
            else
                if (infoPtr->AccelIndex != -1) infoPtr->AccelIndex = 0;

        if (infoPtr->Flags & FLAG_ARROW) {

                /* Update the CurVal if necessary */
                UPDOWN_GetBuddyInt (infoPtr);

                /* Set up the correct flags */
                infoPtr->Flags |= FLAG_PRESSED;

                /* repaint the control */
            InvalidateRect (infoPtr->Self, NULL, FALSE);

                /* process the click */
        temp = (infoPtr->AccelCount && infoPtr->AccelVect) ? infoPtr->AccelVect[0].nInc : 1;
                UPDOWN_DoAction (infoPtr, temp, infoPtr->Flags & FLAG_ARROW);

                /* now capture all mouse messages */
                SetCapture (infoPtr->Self);

                /* and startup the first timer */
                SetTimer(infoPtr->Self, TIMER_AUTOREPEAT, INITIAL_DELAY, 0);
        }
            break;

    case WM_MOUSEMOVE:
            /* save the flags to see if any got modified */
            temp = infoPtr->Flags;

            /* Now see which one is the 'active' arrow */
            arrow = UPDOWN_GetArrowFromPoint (infoPtr, &rect, pt);

            /* Update the flags if we are in/out */
        infoPtr->Flags &= ~(FLAG_MOUSEIN | FLAG_ARROW);
            if(arrow) {
            infoPtr->Flags |=  FLAG_MOUSEIN | arrow;
            } else {
            if(infoPtr->AccelIndex != -1) infoPtr->AccelIndex = 0;
            }

            /* If state changed, redraw the control */
            if(temp != infoPtr->Flags)
         InvalidateRect (infoPtr->Self, NULL, FALSE);

            /* Set up tracking so the mousein flags can be reset when the 
             * mouse leaves the control */
            tme.cbSize = sizeof( tme );
            tme.dwFlags = TME_LEAVE;
            tme.hwndTrack = infoPtr->Self;
            TrackMouseEvent (&tme);

            break;
        case WM_MOUSELEAVE:
        infoPtr->Flags &= ~(FLAG_MOUSEIN | FLAG_ARROW);
            InvalidateRect (infoPtr->Self, NULL, FALSE);
            break;

    default:
        ERR("Impossible case (msg=%x)!\n", msg);
    }

}

Referenced by UpDownWindowProc().

UPDOWN_HasBuddyBorder()

static BOOL UPDOWN_HasBuddyBorder ( const UPDOWN_INFO *  infoPtr )

static

Definition at line 161 of file updown.c.

{
    return  ( ((infoPtr->dwStyle & (UDS_ALIGNLEFT | UDS_ALIGNRIGHT)) != 0) &&
          UPDOWN_IsBuddyEdit(infoPtr) );
}

Referenced by UPDOWN_Draw(), UPDOWN_GetArrowRect(), and UPDOWN_SetBuddy().

UPDOWN_InBounds()

static BOOL UPDOWN_InBounds ( const UPDOWN_INFO *  infoPtr, int  val  )

static

Definition at line 120 of file updown.c.

{
    if(infoPtr->MaxVal > infoPtr->MinVal)
        return (infoPtr->MinVal <= val) && (val <= infoPtr->MaxVal);
    else
        return (infoPtr->MaxVal <= val) && (val <= infoPtr->MinVal);
}

Referenced by UPDOWN_GetBuddyInt(), UPDOWN_GetPos(), UPDOWN_OffsetVal(), and UPDOWN_SetPos().

UPDOWN_IsBuddyEdit()

static BOOL UPDOWN_IsBuddyEdit ( const UPDOWN_INFO *  infoPtr )

inlinestatic

Definition at line 102 of file updown.c.

{
    return infoPtr->BuddyType == BUDDY_TYPE_EDIT;
}

Referenced by UPDOWN_HandleMouseEvent(), UPDOWN_HasBuddyBorder(), and UpDownWindowProc().

UPDOWN_IsBuddyListbox()

static BOOL UPDOWN_IsBuddyListbox ( const UPDOWN_INFO *  infoPtr )

inlinestatic

Definition at line 111 of file updown.c.

{
    return infoPtr->BuddyType == BUDDY_TYPE_LISTBOX;
}

Referenced by UPDOWN_GetBuddyInt(), and UPDOWN_SetBuddyInt().

UPDOWN_IsEnabled()

static BOOL UPDOWN_IsEnabled ( const UPDOWN_INFO *  infoPtr )

static

Definition at line 759 of file updown.c.

{
    if (!IsWindowEnabled(infoPtr->Self))
        return FALSE;
    if(infoPtr->Buddy)
        return IsWindowEnabled(infoPtr->Buddy);
    return TRUE;
}

Referenced by UpDownWindowProc().

UPDOWN_KeyPressed()

static LRESULT UPDOWN_KeyPressed ( UPDOWN_INFO *  infoPtr, int  key  )

static

Definition at line 463 of file updown.c.

{
    int arrow, accel;

    if (key == VK_UP) arrow = FLAG_INCR;
    else if (key == VK_DOWN) arrow = FLAG_DECR;
    else return 1;

    UPDOWN_GetBuddyInt (infoPtr);
    infoPtr->Flags &= ~FLAG_ARROW;
    infoPtr->Flags |= FLAG_PRESSED | arrow;
    InvalidateRect (infoPtr->Self, NULL, FALSE);
    SetTimer(infoPtr->Self, TIMER_AUTOPRESS, AUTOPRESS_DELAY, 0);
    accel = (infoPtr->AccelCount && infoPtr->AccelVect) ? infoPtr->AccelVect[0].nInc : 1;
    UPDOWN_DoAction (infoPtr, accel, arrow);
    return 0;
}

Referenced by UPDOWN_Buddy_SubclassProc(), and UpDownWindowProc().

UPDOWN_MouseWheel()

static LRESULT UPDOWN_MouseWheel ( UPDOWN_INFO *  infoPtr, WPARAM  wParam  )

static

Definition at line 552 of file updown.c.

{
    int iWheelDelta = GET_WHEEL_DELTA_WPARAM(wParam) / WHEEL_DELTA;

    if (wParam & (MK_SHIFT | MK_CONTROL))
        return 0;

    if (iWheelDelta != 0)
    {
        UPDOWN_GetBuddyInt(infoPtr);
        UPDOWN_DoAction(infoPtr, abs(iWheelDelta), iWheelDelta > 0 ? FLAG_INCR : FLAG_DECR);
    }

    return 1;
}

Referenced by UPDOWN_Buddy_SubclassProc(), and UpDownWindowProc().

UPDOWN_OffsetVal()

static BOOL UPDOWN_OffsetVal ( UPDOWN_INFO *  infoPtr, int  delta  )

static

Definition at line 134 of file updown.c.

{
    /* check if we can do the modification first */
    if(!UPDOWN_InBounds (infoPtr, infoPtr->CurVal+delta)) {
        if (infoPtr->dwStyle & UDS_WRAP) {
            delta += (delta < 0 ? -1 : 1) *
             (infoPtr->MaxVal < infoPtr->MinVal ? -1 : 1) *
             (infoPtr->MinVal - infoPtr->MaxVal) +
             (delta < 0 ? 1 : -1);
        } else if ((infoPtr->MaxVal > infoPtr->MinVal && infoPtr->CurVal+delta > infoPtr->MaxVal)
                || (infoPtr->MaxVal < infoPtr->MinVal && infoPtr->CurVal+delta < infoPtr->MaxVal)) {
            delta = infoPtr->MaxVal - infoPtr->CurVal;
        } else {
            delta = infoPtr->MinVal - infoPtr->CurVal;
        }
    }

    infoPtr->CurVal += delta;
    return delta != 0;
}

Referenced by UPDOWN_DoAction().

UPDOWN_Paint()

static LRESULT UPDOWN_Paint ( const UPDOWN_INFO *  infoPtr, HDC  hdc  )

static

Definition at line 448 of file updown.c.

{
    PAINTSTRUCT ps;
    if (hdc) return UPDOWN_Draw (infoPtr, hdc);
    hdc = BeginPaint (infoPtr->Self, &ps);
    UPDOWN_Draw (infoPtr, hdc);
    EndPaint (infoPtr->Self, &ps);
    return 0;
}

Referenced by UpDownWindowProc().

UPDOWN_Register()

void UPDOWN_Register

(

void

)

Definition at line 1175 of file updown.c.

{
    WNDCLASSW wndClass;

    ZeroMemory( &wndClass, sizeof( WNDCLASSW ) );
    wndClass.style         = CS_GLOBALCLASS | CS_VREDRAW | CS_HREDRAW;
    wndClass.lpfnWndProc   = UpDownWindowProc;
    wndClass.cbClsExtra    = 0;
    wndClass.cbWndExtra    = sizeof(UPDOWN_INFO*);
    wndClass.hCursor       = LoadCursorW( 0, (LPWSTR)IDC_ARROW );
    wndClass.hbrBackground = (HBRUSH)(COLOR_BTNFACE + 1);
    wndClass.lpszClassName = UPDOWN_CLASSW;

    RegisterClassW( &wndClass );
}

Referenced by DllMain().

UPDOWN_ResetSubclass()

static void UPDOWN_ResetSubclass ( UPDOWN_INFO *  infoPtr )

static

Definition at line 608 of file updown.c.

{
    SetWindowSubclass(infoPtr->Buddy, UPDOWN_Buddy_SubclassProc, BUDDY_SUBCLASSID, 0);
}

Referenced by UPDOWN_SetBuddy(), and UpDownWindowProc().

UPDOWN_SetBuddy()

static HWND UPDOWN_SetBuddy ( UPDOWN_INFO *  infoPtr, HWND  bud  )

static

Definition at line 623 of file updown.c.

{
    RECT  budRect;  /* new coord for the buddy */
    int   x, width;  /* new x position and width for the up-down */
    WCHAR buddyClass[40];
    HWND old_buddy;

    TRACE("(hwnd=%p, bud=%p)\n", infoPtr->Self, bud);

    old_buddy = infoPtr->Buddy;

    UPDOWN_ResetSubclass (infoPtr);

    if (!IsWindow(bud)) bud = NULL;

    /* Store buddy window handle */
    infoPtr->Buddy = bud;

    if(bud) {
        /* Store buddy window class type */
        infoPtr->BuddyType = BUDDY_TYPE_UNKNOWN;
        if (GetClassNameW(bud, buddyClass, ARRAY_SIZE(buddyClass))) {
            if (lstrcmpiW(buddyClass, WC_EDITW) == 0)
                infoPtr->BuddyType = BUDDY_TYPE_EDIT;
            else if (lstrcmpiW(buddyClass, WC_LISTBOXW) == 0)
                infoPtr->BuddyType = BUDDY_TYPE_LISTBOX;
        }

        if (infoPtr->dwStyle & UDS_ARROWKEYS)
            SetWindowSubclass(bud, UPDOWN_Buddy_SubclassProc, BUDDY_SUBCLASSID,
                              (DWORD_PTR)infoPtr->Self);

        /* Get the rect of the buddy relative to its parent */
        GetWindowRect(infoPtr->Buddy, &budRect);
        MapWindowPoints(HWND_DESKTOP, GetParent(infoPtr->Buddy), (POINT *)(&budRect.left), 2);

        /* now do the positioning */
        if  (infoPtr->dwStyle & UDS_ALIGNLEFT) {
            x  = budRect.left;
            budRect.left += DEFAULT_WIDTH + DEFAULT_XSEP;
        } else if (infoPtr->dwStyle & UDS_ALIGNRIGHT) {
            budRect.right -= DEFAULT_WIDTH + DEFAULT_XSEP;
            x  = budRect.right+DEFAULT_XSEP;
        } else {
            /* nothing to do */
            return old_buddy;
        }

        /* first adjust the buddy to accommodate the up/down */
        SetWindowPos(infoPtr->Buddy, 0, budRect.left, budRect.top,
                     budRect.right  - budRect.left, budRect.bottom - budRect.top,
                     SWP_NOACTIVATE|SWP_NOZORDER);

        /* now position the up/down */
        /* Since the UDS_ALIGN* flags were used, */
        /* we will pick the position and size of the window. */
        width = DEFAULT_WIDTH;

        /*
         * If the updown has a buddy border, it has to overlap with the buddy
         * to look as if it is integrated with the buddy control.
         * We nudge the control or change its size to overlap.
         */
        if (UPDOWN_HasBuddyBorder(infoPtr)) {
            if(infoPtr->dwStyle & UDS_ALIGNLEFT)
                width += DEFAULT_BUDDYBORDER;
            else
                x -= DEFAULT_BUDDYBORDER;
        }

        SetWindowPos(infoPtr->Self, 0, x,
                     budRect.top - DEFAULT_ADDTOP, width,
                     budRect.bottom - budRect.top + DEFAULT_ADDTOP + DEFAULT_ADDBOT,
                     SWP_NOACTIVATE|SWP_FRAMECHANGED|SWP_NOZORDER);
    } else if (!(infoPtr->dwStyle & UDS_HORZ) && old_buddy != NULL) {
        RECT rect;
        GetWindowRect(infoPtr->Self, &rect);
        MapWindowPoints(HWND_DESKTOP, GetParent(infoPtr->Self), (POINT *)&rect, 2);
        SetWindowPos(infoPtr->Self, 0, rect.left, rect.top, DEFAULT_WIDTH, rect.bottom - rect.top,
                     SWP_NOACTIVATE|SWP_FRAMECHANGED|SWP_NOZORDER);
    }

    return old_buddy;
}

Referenced by UpDownWindowProc().

UPDOWN_SetBuddyInt()

static BOOL UPDOWN_SetBuddyInt ( const UPDOWN_INFO *  infoPtr )

static

Definition at line 305 of file updown.c.

{
    static const WCHAR fmt_hex[] = { '0', 'x', '%', '0', '4', 'X', 0 };
    static const WCHAR fmt_dec_oct[] = { '%', 'd', '\0' };
    const WCHAR *fmt;
    WCHAR txt[20], txt_old[20] = { 0 };
    int len;

    if (!((infoPtr->Flags & FLAG_BUDDYINT) && IsWindow(infoPtr->Buddy)))
        return FALSE;

    TRACE("set new value(%d) to buddy.\n", infoPtr->CurVal);

    /*if the buddy is a list window, we must set curr index */
    if (UPDOWN_IsBuddyListbox(infoPtr)) {
        return SendMessageW(infoPtr->Buddy, LB_SETCURSEL, infoPtr->CurVal, 0) != LB_ERR;
    }

    /* Regular window, so set caption to the number */
    fmt = (infoPtr->Base == 16) ? fmt_hex : fmt_dec_oct;
    len = wsprintfW(txt, fmt, infoPtr->CurVal);


    /* Do thousands separation if necessary */
    if ((infoPtr->Base == 10) && !(infoPtr->dwStyle & UDS_NOTHOUSANDS) && (len > 3)) {
        WCHAR tmp[ARRAY_SIZE(txt)], *src = tmp, *dst = txt;
        WCHAR sep = UPDOWN_GetThousandSep();
    int start = len % 3;

    memcpy(tmp, txt, sizeof(txt));
    if (start == 0) start = 3;
    dst += start;
    src += start;
        for (len=0; *src; len++) {
        if (len % 3 == 0) *dst++ = sep;
        *dst++ = *src++;
        }
        *dst = 0;
    }

    /* if nothing changed exit earlier */
    GetWindowTextW(infoPtr->Buddy, txt_old, ARRAY_SIZE(txt_old));
    if (lstrcmpiW(txt_old, txt) == 0) return FALSE;

    return SetWindowTextW(infoPtr->Buddy, txt);
}

Referenced by UPDOWN_DoAction(), UPDOWN_SetPos(), and UpDownWindowProc().

UPDOWN_SetPos()

static int UPDOWN_SetPos ( UPDOWN_INFO *  infoPtr, int  pos  )

static

Definition at line 500 of file updown.c.

{
    int ret = infoPtr->CurVal;

    if(!UPDOWN_InBounds(infoPtr, pos)) {
        if((infoPtr->MinVal < infoPtr->MaxVal && pos < infoPtr->MinVal)
                || (infoPtr->MinVal > infoPtr->MaxVal && pos > infoPtr->MinVal))
            pos = infoPtr->MinVal;
        else
            pos = infoPtr->MaxVal;
    }

    infoPtr->CurVal = pos;
    UPDOWN_SetBuddyInt(infoPtr);

    if(!UPDOWN_InBounds(infoPtr, ret)) {
        if((infoPtr->MinVal < infoPtr->MaxVal && ret < infoPtr->MinVal)
                || (infoPtr->MinVal > infoPtr->MaxVal && ret > infoPtr->MinVal))
            ret = infoPtr->MinVal;
        else
            ret = infoPtr->MaxVal;
    }
    return ret;
}

Referenced by UpDownWindowProc().

UPDOWN_SetRange()

static LRESULT UPDOWN_SetRange ( UPDOWN_INFO *  infoPtr, INT  Max, INT  Min  )

static

Definition at line 536 of file updown.c.

{
    infoPtr->MaxVal = Max;
    infoPtr->MinVal = Min;

    TRACE("UpDown Ctrl new range(%d to %d), hwnd=%p\n",
           infoPtr->MinVal, infoPtr->MaxVal, infoPtr->Self);

    return 0;
}

Referenced by UpDownWindowProc().

UPDOWN_Unregister()

void UPDOWN_Unregister

(

void

)

Definition at line 1197 of file updown.c.

{
    UnregisterClassW (UPDOWN_CLASSW, NULL);
}

Referenced by DllMain().

UpDownWindowProc()

static LRESULT WINAPI UpDownWindowProc ( HWND  hwnd, UINT  message, WPARAM  wParam, LPARAM  lParam  )

static

Definition at line 890 of file updown.c.

{
    UPDOWN_INFO *infoPtr = UPDOWN_GetInfoPtr (hwnd);
    static const WCHAR themeClass[] = {'S','p','i','n',0};
    HTHEME theme;

    TRACE("hwnd=%p msg=%04x wparam=%08lx lparam=%08lx\n", hwnd, message, wParam, lParam);

    if (!infoPtr && (message != WM_CREATE))
        return DefWindowProcW (hwnd, message, wParam, lParam);

    switch(message)
    {
        case WM_CREATE:
        {
        CREATESTRUCTW *pcs = (CREATESTRUCTW*)lParam;

            infoPtr = heap_alloc_zero(sizeof(*infoPtr));
        SetWindowLongPtrW (hwnd, 0, (DWORD_PTR)infoPtr);

        /* initialize the info struct */
        infoPtr->Self = hwnd;
        infoPtr->Notify  = pcs->hwndParent;
        infoPtr->dwStyle = pcs->style;
        infoPtr->AccelCount = 0;
        infoPtr->AccelVect = 0;
        infoPtr->AccelIndex = -1;
        infoPtr->CurVal = 0;
        infoPtr->MinVal = 100;
        infoPtr->MaxVal = 0;
        infoPtr->Base  = 10; /* Default to base 10  */
        infoPtr->Buddy = 0;  /* No buddy window yet */
        infoPtr->Flags = (infoPtr->dwStyle & UDS_SETBUDDYINT) ? FLAG_BUDDYINT : 0;

            SetWindowLongW (hwnd, GWL_STYLE, infoPtr->dwStyle & ~WS_BORDER);
        if (!(infoPtr->dwStyle & UDS_HORZ))
            SetWindowPos (hwnd, NULL, 0, 0, DEFAULT_WIDTH, pcs->cy,
                          SWP_NOOWNERZORDER | SWP_NOZORDER | SWP_NOMOVE);

            /* Do we pick the buddy win ourselves? */
        if (infoPtr->dwStyle & UDS_AUTOBUDDY)
        UPDOWN_SetBuddy (infoPtr, GetWindow (hwnd, GW_HWNDPREV));

        OpenThemeData (hwnd, themeClass);

        TRACE("UpDown Ctrl creation, hwnd=%p\n", hwnd);
        }
        break;

    case WM_DESTROY:
        heap_free (infoPtr->AccelVect);
            UPDOWN_ResetSubclass (infoPtr);
        heap_free (infoPtr);
        SetWindowLongPtrW (hwnd, 0, 0);
            theme = GetWindowTheme (hwnd);
            CloseThemeData (theme);
        TRACE("UpDown Ctrl destruction, hwnd=%p\n", hwnd);
        break;

    case WM_ENABLE:
        if (wParam) {
        infoPtr->dwStyle &= ~WS_DISABLED;
        } else {
        infoPtr->dwStyle |= WS_DISABLED;
            UPDOWN_CancelMode (infoPtr);
        }
        InvalidateRect (infoPtr->Self, NULL, FALSE);
        break;

        case WM_STYLECHANGED:
            if (wParam == GWL_STYLE) {
                infoPtr->dwStyle = ((LPSTYLESTRUCT)lParam)->styleNew;
            InvalidateRect (infoPtr->Self, NULL, FALSE);
            }
            break;

        case WM_THEMECHANGED:
            theme = GetWindowTheme (hwnd);
            CloseThemeData (theme);
            OpenThemeData (hwnd, themeClass);
            InvalidateRect (hwnd, NULL, FALSE);
            break;

    case WM_TIMER:
       /* is this the auto-press timer? */
       if(wParam == TIMER_AUTOPRESS) {
        KillTimer(hwnd, TIMER_AUTOPRESS);
        infoPtr->Flags &= ~(FLAG_PRESSED | FLAG_ARROW);
        InvalidateRect(infoPtr->Self, NULL, FALSE);
       }

       /* if initial timer, kill it and start the repeat timer */
       if(wParam == TIMER_AUTOREPEAT) {
        INT delay;

        KillTimer(hwnd, TIMER_AUTOREPEAT);
        /* if no accel info given, used default timer */
        if(infoPtr->AccelCount==0 || infoPtr->AccelVect==0) {
            infoPtr->AccelIndex = -1;
            delay = REPEAT_DELAY;
        } else {
            infoPtr->AccelIndex = 0; /* otherwise, use it */
            delay = infoPtr->AccelVect[infoPtr->AccelIndex].nSec * 1000 + 1;
        }
        SetTimer(hwnd, TIMER_ACCEL, delay, 0);
            }

        /* now, if the mouse is above us, do the thing...*/
        if(infoPtr->Flags & FLAG_MOUSEIN) {
        int temp;

        temp = infoPtr->AccelIndex == -1 ? 1 : infoPtr->AccelVect[infoPtr->AccelIndex].nInc;
        UPDOWN_DoAction(infoPtr, temp, infoPtr->Flags & FLAG_ARROW);

        if(infoPtr->AccelIndex != -1 && infoPtr->AccelIndex < infoPtr->AccelCount-1) {
            KillTimer(hwnd, TIMER_ACCEL);
            infoPtr->AccelIndex++; /* move to the next accel info */
            temp = infoPtr->AccelVect[infoPtr->AccelIndex].nSec * 1000 + 1;
            /* make sure we have at least 1ms intervals */
            SetTimer(hwnd, TIMER_ACCEL, temp, 0);
        }
        }
        break;

    case WM_CANCELMODE:
      return UPDOWN_CancelMode (infoPtr);

    case WM_LBUTTONUP:
        if (GetCapture() != infoPtr->Self) break;

        if ( (infoPtr->Flags & FLAG_MOUSEIN) &&
         (infoPtr->Flags & FLAG_ARROW) ) {

            SendMessageW( infoPtr->Notify,
                  (infoPtr->dwStyle & UDS_HORZ) ? WM_HSCROLL : WM_VSCROLL,
                          MAKELONG(SB_ENDSCROLL, infoPtr->CurVal),
                  (LPARAM)hwnd);
        if (UPDOWN_IsBuddyEdit(infoPtr))
            SendMessageW(infoPtr->Buddy, EM_SETSEL, 0, MAKELONG(0, -1));
        }
        UPDOWN_CancelMode(infoPtr);
        break;

    case WM_LBUTTONDOWN:
    case WM_MOUSEMOVE:
        case WM_MOUSELEAVE:
        if(UPDOWN_IsEnabled(infoPtr))
        UPDOWN_HandleMouseEvent (infoPtr, message, (SHORT)LOWORD(lParam), (SHORT)HIWORD(lParam));
        break;

        case WM_MOUSEWHEEL:
            UPDOWN_MouseWheel(infoPtr, wParam);
            break;

    case WM_KEYDOWN:
        if((infoPtr->dwStyle & UDS_ARROWKEYS) && UPDOWN_IsEnabled(infoPtr))
        return UPDOWN_KeyPressed(infoPtr, (int)wParam);
        break;

    case WM_PRINTCLIENT:
    case WM_PAINT:
        return UPDOWN_Paint (infoPtr, (HDC)wParam);

    case UDM_GETACCEL:
        if (wParam==0 && lParam==0) return infoPtr->AccelCount;
        if (wParam && lParam) {
        int temp = min(infoPtr->AccelCount, wParam);
            memcpy((void *)lParam, infoPtr->AccelVect, temp*sizeof(UDACCEL));
            return temp;
            }
        return 0;

    case UDM_SETACCEL:
    {
        TRACE("UDM_SETACCEL\n");

        if(infoPtr->AccelVect) {
        heap_free (infoPtr->AccelVect);
        infoPtr->AccelCount = 0;
        infoPtr->AccelVect  = 0;
            }
        if(wParam==0) return TRUE;
        infoPtr->AccelVect = heap_alloc(wParam*sizeof(UDACCEL));
        if(!infoPtr->AccelVect) return FALSE;
        memcpy(infoPtr->AccelVect, (void*)lParam, wParam*sizeof(UDACCEL));
            infoPtr->AccelCount = wParam;

            if (TRACE_ON(updown))
            {
                UINT i;

                for (i = 0; i < wParam; i++)
                    TRACE("%u: nSec %u nInc %u\n", i,
                        infoPtr->AccelVect[i].nSec, infoPtr->AccelVect[i].nInc);
            }

            return TRUE;
    }
    case UDM_GETBASE:
        return infoPtr->Base;

    case UDM_SETBASE:
        TRACE("UpDown Ctrl new base(%ld), hwnd=%p\n", wParam, hwnd);
        if (wParam==10 || wParam==16) {
        WPARAM old_base = infoPtr->Base;
        infoPtr->Base = wParam;

        if (old_base != infoPtr->Base)
            UPDOWN_SetBuddyInt(infoPtr);

        return old_base;
        }
        break;

    case UDM_GETBUDDY:
        return (LRESULT)infoPtr->Buddy;

    case UDM_SETBUDDY:
        return (LRESULT)UPDOWN_SetBuddy (infoPtr, (HWND)wParam);

    case UDM_GETPOS:
    {
            BOOL err;
            int pos;

            pos = UPDOWN_GetPos(infoPtr, &err);
            return MAKELONG(pos, err);
    }
    case UDM_SETPOS:
    {
            return UPDOWN_SetPos(infoPtr, (short)LOWORD(lParam));
    }
    case UDM_GETRANGE:
        return MAKELONG(infoPtr->MaxVal, infoPtr->MinVal);

    case UDM_SETRANGE:
        /* we must have:
        UD_MINVAL <= Max <= UD_MAXVAL
        UD_MINVAL <= Min <= UD_MAXVAL
        |Max-Min| <= UD_MAXVAL */
        UPDOWN_SetRange(infoPtr, (short)lParam, (short)HIWORD(lParam));
        break;

    case UDM_GETRANGE32:
        if (wParam) *(LPINT)wParam = infoPtr->MinVal;
        if (lParam) *(LPINT)lParam = infoPtr->MaxVal;
        break;

    case UDM_SETRANGE32:
        UPDOWN_SetRange(infoPtr, (INT)lParam, (INT)wParam);
        break;

    case UDM_GETPOS32:
    {
            return UPDOWN_GetPos(infoPtr, (BOOL*)lParam);
    }
    case UDM_SETPOS32:
    {
            return UPDOWN_SetPos(infoPtr, (int)lParam);
    }
    case UDM_GETUNICODEFORMAT:
        /* we lie a bit here, we're always using Unicode internally */
        return infoPtr->UnicodeFormat;

    case UDM_SETUNICODEFORMAT:
    {
        /* do we really need to honour this flag? */
        int temp = infoPtr->UnicodeFormat;
        infoPtr->UnicodeFormat = (BOOL)wParam;
        return temp;
    }
    default:
        if ((message >= WM_USER) && (message < WM_APP) && !COMCTL32_IsReflectedMessage(message))
        ERR("unknown msg %04x wp=%04lx lp=%08lx\n", message, wParam, lParam);
        return DefWindowProcW (hwnd, message, wParam, lParam);
    }

    return 0;
}

Referenced by UPDOWN_Register().

WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL

(

updown

)