2003-06-25 Padraig O'Briain <padraig.obriain@sun.com>

2003-06-25  Padraig O'Briain <padraig.obriain@sun.com>

	* atk-bridge/bridge.c:
	(atk_bridge_init): Add signal handler for children-changed:remove on
	root when in a BonoboComponent.
	(spi_atk_bridge_toplevel_added): Call spi_atk_bridge_do_registration
	for first toplevel only other incrememt variable toplevels.
	(spi_atk_bridge_toplevel_removed): For last toplevel deregister
	application and remove listeners.
	(spi_atk_bridge_get-registry): Change NULL to CORBA_OBJECT_NIL for
	consistency.
	(spi_atk_deregister_event_listeners): New function which removes
	listeners.
	(reinit_register_vars): New fuction which reinitializes variables.

	This fixes bug #111578.

git-svn-id: http://svn.gnome.org/svn/at-spi/trunk@449 e2bd861d-eb25-0410-b326-f6ed22b6b98c