winex11: Unmap zero-size windows also while processing a PropertyNotify event.
diff --git a/dlls/winex11.drv/window.c b/dlls/winex11.drv/window.c
index fa72ada..ef6c442 100644
--- a/dlls/winex11.drv/window.c
+++ b/dlls/winex11.drv/window.c
@@ -2330,7 +2330,7 @@
if (data->mapped)
{
if (((swp_flags & SWP_HIDEWINDOW) && !(new_style & WS_VISIBLE)) ||
- (!event_type && !is_window_rect_mapped( rectWindow )))
+ (event_type != ConfigureNotify && !is_window_rect_mapped( rectWindow )))
unmap_window( display, data );
}