use _gdk_region_get_xrectangles()

use _gdk_region_get_xrectangles()

2001-03-02  Havoc Pennington  <hp@redhat.com>

	* gdk/x11/gdkgc-x11.c (_gdk_x11_gc_flush): use
	_gdk_region_get_xrectangles()

	* gdk/x11/gdkmain-x11.c (_gdk_region_get_xrectangles): new function

	* gtk/testgtk.c (create_shapes): add test for shape_combine_region

	* gdk/x11/gdkwindow-x11.c (gdk_window_shape_combine_region): new
	function, contributed by Ron Steinke

	* gdk/x11/gdkevents-x11.c (gdk_wmspec_supported): rename
	gdk_net_wm_supports

	* gdk/gdkregion-generic.c (gdk_region_get_rectangles):
	New function, contributed by Ron Steinke

	* gtk/gtkentry.c (gtk_entry_get_layout_offsets): New function,
	used to line up the text in the entry when using the entry for
	editable sheet cell hacks

	* gtk/testgtk.c (create_entry): test the activate_default setting
	on GtkEntry

	* gtk/gtkentry.c (gtk_entry_set_activates_default): New function to
	cause the entry to activate the default button for a dialog when
	activated
	(gtk_entry_get_activates_default): new function