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comctl32/tooltips: Remove window subclass right before window is destroyed.

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Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Nikolay Sivov 2017-12-20 01:21:44 +03:00 committed by Alexandre Julliard
parent 10aa228ccc
commit b68dbf4ea1
1 changed files with 22 additions and 19 deletions
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31
dlls/comctl32/tooltips.c
View file

@ -1888,16 +1888,12 @@ TOOLTIPS_Destroy (TOOLTIPS_INFO *infoPtr)
}
}
/* remove subclassing */
if (toolPtr->uInternalFlags & TTF_SUBCLASS) {
if (toolPtr->uInternalFlags & TTF_IDISHWND) {
RemoveWindowSubclass((HWND)toolPtr->uId, TOOLTIPS_SubclassProc, 1);
}
else {
RemoveWindowSubclass(toolPtr->hwnd, TOOLTIPS_SubclassProc, 1);
}
}
/* Reset subclassing data. */
if (toolPtr->uInternalFlags & TTF_SUBCLASS)
SetWindowSubclass(toolPtr->uInternalFlags & TTF_IDISHWND ? (HWND)toolPtr->uId : toolPtr->hwnd,
TOOLTIPS_SubclassProc, 1, 0);
}
Free (infoPtr->tools);
}
@ -2117,12 +2113,13 @@ TOOLTIPS_WinIniChange (TOOLTIPS_INFO *infoPtr)
static LRESULT CALLBACK
TOOLTIPS_SubclassProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam, UINT_PTR uID, DWORD_PTR dwRef)
TOOLTIPS_SubclassProc (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam, UINT_PTR uID, DWORD_PTR dwRef)
{
TOOLTIPS_INFO *infoPtr = TOOLTIPS_GetInfoPtr ((HWND)dwRef);
MSG msg;
switch(uMsg) {
switch (message)
{
case WM_MOUSEMOVE:
case WM_LBUTTONDOWN:
case WM_LBUTTONUP:
@ -2130,17 +2127,23 @@ TOOLTIPS_SubclassProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam, UINT_
case WM_MBUTTONUP:
case WM_RBUTTONDOWN:
case WM_RBUTTONUP:
if (infoPtr)
{
msg.hwnd = hwnd;
msg.message = uMsg;
msg.message = message;
msg.wParam = wParam;
msg.lParam = lParam;
TOOLTIPS_RelayEvent(infoPtr, &msg);
}
break;
case WM_NCDESTROY:
RemoveWindowSubclass(hwnd, TOOLTIPS_SubclassProc, 1);
break;
default:
break;
}
return DefSubclassProc(hwnd, uMsg, wParam, lParam);
return DefSubclassProc(hwnd, message, wParam, lParam);
}