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Patch by johnyadams@hotmail.com: Some applications try to set a child as a parent. See bug 4789.

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svn path=/trunk/; revision=43009
This commit is contained in:
James Tabor 2009-09-06 22:20:34 +00:00
parent d67020065f
commit f5617658a3
1 changed files with 7 additions and 0 deletions
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7
reactos/subsystems/win32/win32k/ntuser/window.c
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@ -1022,6 +1022,13 @@ co_IntSetParent(PWINDOW_OBJECT Wnd, PWINDOW_OBJECT WndNewParent)
// hWnd = Wnd->hSelf;
// hWndNewParent = WndNewParent->hSelf;
/* Some applications try to set a child as a parent */
if (IntIsChildWindow(Wnd, WndNewParent))
{
SetLastWin32Error( ERROR_INVALID_PARAMETER );
return 0;
}
/*
* Windows hides the window first, then shows it again
* including the WM_SHOWWINDOW messages and all