2004-09-15  Elijah Newren  <newren@math.utah.edu>

	Focus correct window after minimizing via the tasklist (fixes
	#128200; see also #107681)

	* src/display.h (struct _MetaDisplay): track the
	previously_focused_window

	* src/display.c (meta_display_open): initialize
	previously_focused_window

	* src/window.c (meta_window_free): clear the
	previously_focused_window if it's being freed,
	(meta_window_client_message): if we get a request to minimize the
	previously_focused_window and the focus_window is a dock or the
	desktop, focus the default window, (meta_window_notify_focus):
	update the previously_focused_window