2006-01-11  Matthias Clasen  <mclasen@redhat.com>

	Allow falling back to another icon theme before
	hicolor.   (#325546, Rodney Dawes)

	* gtk/gtksettings.c: Add a gtk-fallback-icon-theme setting.

	* gdk/x11/gdkevents-x11.c: Map it to the XSetting Net/FallbackIconTheme.

	* gtk/gtkicontheme.c: Consult the fallback icon theme before
	looking in hicolor.