2003-03-11  Havoc Pennington  <hp@pobox.com>

	Should fix #108108, #106217, tracked down by Owen Taylor and
	Frederic Crozat

	* src/window.c (meta_window_foreach_transient): change
	MetaWindowForeachFunc to return a boolean for whether to continue
	(meta_window_foreach_ancestor): new function
	(window_should_be_showing): use meta_window_foreach_ancestor
	(unminimize_window_and_all_transient_parents): ditto
	(update_sm_hints): ditto
	(meta_window_is_ancestor_of_transient): ditto

	* src/stack.c (get_maximum_layer_of_ancestor): use
	meta_window_foreach_ancestor