2008-12-02  William Jon McCann  <jmccann@redhat.com>

	* daemon/gdm-display.c (gdm_display_real_prepare),
	(gdm_display_prepare), (gdm_display_real_manage),
	(gdm_display_class_init):
	* daemon/gdm-display.h:
	* daemon/gdm-local-display-factory.c
	(on_static_display_status_changed):
	* daemon/gdm-manager.c (gdm_manager_stop), (gdm_manager_start),
	(gdm_manager_set_xdmcp_enabled):
	* daemon/gdm-manager.h:
	* daemon/gdm-xdmcp-display-factory.c (gdm_xdmcp_display_create),
	(gdm_xdmcp_handle_manage):
	Correctly handle changes in the xdmcp enabled property.
	Add a display state called prepared that sets up the display
	before actually managing (starting) it.  This is required
	for the XDMCP Request phase to work.
	Fixes #561396


svn path=/trunk/; revision=6610