2008-02-06  Ray Strode  <rstrode@redhat.com>

	Sessions api added 4 commits back dealed in terms of filenames,
	while the daemon works in terms of desktop ids.  Change everything
	to be in terms of desktop ids

	* gui/simple-greeter/gdm-sessions.c (struct _GdmSessionFile):
	rename filename to id.
	(load_session_file): set ->id to desktop id.  store id in
	hash table.
	(gdm_get_all_sessions): add ids insteads of filenames to
	returned list of sessions
	(gdm_get_details_for_session): change argument name from
	filename to id.
	* gui/simple-greeter/gdm-sessions.h: change argument name
	from filename to id.
	* gui/simple-greeter/gdm-session-option-widget.c
	(add_available_sessions): s/files/ids/

svn path=/trunk/; revision=5709