This is not always done by recompute_visible_regions, as
the clip region doesn't change.
recompute_visible_regions (private, FALSE, FALSE);
+ /* The shape may not have been set, as the clip region doesn't actually
+ change, so do it here manually */
+ GDK_WINDOW_IMPL_GET_IFACE (private->impl)->shape_combine_region ((GdkWindow *)private, private->clip_region, 0, 0);
+
reparent_to_impl (private);
GDK_WINDOW_IMPL_GET_IFACE (private->impl)->set_background (window, &private->bg_color);