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user32: Send a WM_MOUSELEAVE even if another window calls TrackMouseEvent before the timer proc is called.

This commit is contained in:
Mikołaj Zalewski 2006-10-16 17:37:40 +02:00 committed by Alexandre Julliard
parent ed263ae48e
commit a82b96f1b5
1 changed files with 42 additions and 31 deletions
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73
dlls/user/input.c
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@ -758,6 +758,41 @@ typedef struct __TRACKINGLIST {
static _TRACKINGLIST tracking_info;
static UINT_PTR timer;
static void check_mouse_leave(HWND hwnd, int hittest)
{
if (tracking_info.tme.hwndTrack != hwnd)
{
if (tracking_info.tme.dwFlags & TME_NONCLIENT)
PostMessageW(tracking_info.tme.hwndTrack, WM_NCMOUSELEAVE, 0, 0);
else
PostMessageW(tracking_info.tme.hwndTrack, WM_MOUSELEAVE, 0, 0);
/* remove the TME_LEAVE flag */
tracking_info.tme.dwFlags &= ~TME_LEAVE;
}
else
{
if (hittest == HTCLIENT)
{
if (tracking_info.tme.dwFlags & TME_NONCLIENT)
{
PostMessageW(tracking_info.tme.hwndTrack, WM_NCMOUSELEAVE, 0, 0);
/* remove the TME_LEAVE flag */
tracking_info.tme.dwFlags &= ~TME_LEAVE;
}
}
else
{
if (!(tracking_info.tme.dwFlags & TME_NONCLIENT))
{
PostMessageW(tracking_info.tme.hwndTrack, WM_MOUSELEAVE, 0, 0);
/* remove the TME_LEAVE flag */
tracking_info.tme.dwFlags &= ~TME_LEAVE;
}
}
}
}
static void CALLBACK TrackMouseEventProc(HWND hwnd, UINT uMsg, UINT_PTR idEvent,
DWORD dwTime)
{
@ -782,37 +817,7 @@ static void CALLBACK TrackMouseEventProc(HWND hwnd, UINT uMsg, UINT_PTR idEvent,
/* mouse has left the window */
if (tracking_info.tme.dwFlags & TME_LEAVE)
{
if (tracking_info.tme.hwndTrack != hwnd)
{
if (tracking_info.tme.dwFlags & TME_NONCLIENT)
PostMessageW(tracking_info.tme.hwndTrack, WM_NCMOUSELEAVE, 0, 0);
else
PostMessageW(tracking_info.tme.hwndTrack, WM_MOUSELEAVE, 0, 0);
/* remove the TME_LEAVE flag */
tracking_info.tme.dwFlags &= ~TME_LEAVE;
}
else
{
if (hittest == HTCLIENT)
{
if (tracking_info.tme.dwFlags & TME_NONCLIENT)
{
PostMessageW(tracking_info.tme.hwndTrack, WM_NCMOUSELEAVE, 0, 0);
/* remove the TME_LEAVE flag */
tracking_info.tme.dwFlags &= ~TME_LEAVE;
}
}
else
{
if (!(tracking_info.tme.dwFlags & TME_NONCLIENT))
{
PostMessageW(tracking_info.tme.hwndTrack, WM_MOUSELEAVE, 0, 0);
/* remove the TME_LEAVE flag */
tracking_info.tme.dwFlags &= ~TME_LEAVE;
}
}
}
check_mouse_leave(hwnd, hittest);
}
if (tracking_info.tme.hwndTrack != hwnd)
@ -950,6 +955,12 @@ TrackMouseEvent (TRACKMOUSEEVENT *ptme)
}
}
} else {
/* In our implementation it's possible that another window will receive a
* WM_MOUSEMOVE and call TrackMouseEvent before TrackMouseEventProc is
* called. In such a situation post the WM_MOUSELEAVE now */
if (tracking_info.tme.dwFlags & TME_LEAVE && tracking_info.tme.hwndTrack != NULL)
check_mouse_leave(hwnd, hittest);
if (timer)
{
KillSystemTimer(tracking_info.tme.hwndTrack, timer);