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winex11: Add window data structure locking to the ReparentNotify event handler.

This commit is contained in:
Alexandre Julliard 2012-09-19 13:13:40 +02:00
parent 24c0abfd40
commit 89a60562a7
1 changed files with 9 additions and 2 deletions
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11
dlls/winex11.drv/event.c
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@ -938,8 +938,13 @@ static void X11DRV_ReparentNotify( HWND hwnd, XEvent *xev )
HWND parent, old_parent;
DWORD style;
if (!(data = X11DRV_get_win_data( hwnd ))) return;
if (!data->embedded) return;
if (!(data = get_win_data( hwnd ))) return;
if (!data->embedded)
{
release_win_data( data );
return;
}
if (data->whole_window)
{
@ -947,6 +952,7 @@ static void X11DRV_ReparentNotify( HWND hwnd, XEvent *xev )
{
TRACE( "%p/%lx reparented to root\n", hwnd, data->whole_window );
data->embedder = 0;
release_win_data( data );
SendMessageW( hwnd, WM_CLOSE, 0, 0 );
return;
}
@ -954,6 +960,7 @@ static void X11DRV_ReparentNotify( HWND hwnd, XEvent *xev )
}
TRACE( "%p/%lx reparented to %lx\n", hwnd, data->whole_window, event->parent );
release_win_data( data );
style = GetWindowLongW( hwnd, GWL_STYLE );
if (event->parent == root_window)