2008-03-27  Sven Neumann  <sven@gimp.org>

	Properly pass the focus from the core to plug-in dialogs:

	* libgimpbase/gimpprotocol.[ch]: added a user_time member to the
	GimpConfig struct. Bumped the protocol version to 0x0012.

	* app/core/gimp-gui.[ch]
	* app/gui/gui-vtable.c: added gimp_get_user_time() to get the
	timestamp of the last user interaction.

	* app/plug-in/gimppluginmanager-call.c
	(gimp_plug_in_manager_call_run): pass the timestamp to in the
	GimpConfig message.

	* libgimp/gimp.[ch]:
	* libgimp/gimp.def: added method to access the timestamp as set
	in the config message.

	* libgimp/gimpui.c (gimp_ui_init): construct a fake startup ID and
	set the DESKTOP_STARTUP_ID environment variable.

svn path=/trunk/; revision=25263