2005-12-12  Matthias Clasen  <mclasen@redhat.com>

	Make the gtk-color-scheme setting work.

	* gtk/gtksettings.h:
	* gtk/gtksettings.c (_gtk_settings_get_color_hash): Add a getter
	that takes care of initializing the color hash if it is not
	already there.

	* gtk/gtkrc.c (gtk_rc_color_scheme_changed, gtk_rc_context_get):
	And use it here.