2005-11-10  Michael Natterer  <mitch@imendio.com>

	Applied patch from maemo-gtk that addresses many issues wrt
	display migration and display closing (bug #85715).

	* gdk/gdkdisplay.c (gdk_display_dispose): don't just set the
	default display to NULL when it's closed. Instead set the most
	recently opened display as new default (if one exists).

	* gdk/gdkpango.c (on_renderer_display_closed): fixed signature
	of this callback.

	* gdk/gdkscreen.c (gdk_screen_dispose): check if the GCs still
	exist before unrefing them.

	* gdk/gdkwindow.c (_gdk_window_destroy_hierarchy): if the screen
	is closed, allow destruction of the root window.

	* gdk/x11/gdkdisplay-x11.c: moved some stuff from finalize() to
	dispose(), free stuff that was leaked before.

	* gdk/x11/gdkevents-x11.c (_gdk_x11_events_uninit_screen): check if
	the xsettings_client still exists before destroying it.

	* gdk/x11/gdkkeys-x11.c: added finalization and free the allocated...