+static void
+add_signal_listener (const char *signal_name)
+{
+ guint id;
+
+ id = atk_add_global_event_listener (
+ spi_atk_bridge_signal_listener, signal_name);
+
+ g_array_append_val (listener_ids, id);
+}
+
+static void
+spi_atk_register_event_listeners (void)
+{
+ /*
+ * kludge to make sure the Atk interface types are registered, otherwise
+ * the AtkText signal handlers below won't get registered
+ */
+ guint id;
+ GObject *ao = g_object_new (ATK_TYPE_OBJECT, NULL);
+ AtkObject *bo = atk_no_op_object_new (ao);
+
+ /* Register for focus event notifications, and register app with central registry */
+
+ listener_ids = g_array_sized_new (FALSE, TRUE, sizeof (guint), 16);
+
+ atk_bridge_focus_tracker_id = atk_add_focus_tracker (spi_atk_bridge_focus_tracker);
+
+ id = atk_add_global_event_listener (spi_atk_bridge_property_event_listener,
+ "Gtk:AtkObject:property-change");
+ g_array_append_val (listener_ids, id);
+ id = atk_add_global_event_listener (spi_atk_bridge_window_event_listener,
+ "window:create");
+ g_array_append_val (listener_ids, id);
+ id = atk_add_global_event_listener (spi_atk_bridge_window_event_listener,
+ "window:destroy");
+ g_array_append_val (listener_ids, id);
+ id = atk_add_global_event_listener (spi_atk_bridge_window_event_listener,
+ "window:minimize");
+ g_array_append_val (listener_ids, id);
+ id = atk_add_global_event_listener (spi_atk_bridge_window_event_listener,
+ "window:maximize");
+ g_array_append_val (listener_ids, id);
+ id = atk_add_global_event_listener (spi_atk_bridge_window_event_listener,
+ "window:restore");
+ g_array_append_val (listener_ids, id);
+ id = atk_add_global_event_listener (spi_atk_bridge_window_event_listener,
+ "window:activate");
+ g_array_append_val (listener_ids, id);
+ id = atk_add_global_event_listener (spi_atk_bridge_window_event_listener,
+ "window:deactivate");
+ g_array_append_val (listener_ids, id);
+
+ add_signal_listener ("Gtk:AtkObject:state-change");
+ add_signal_listener ("Gtk:AtkObject:children-changed");
+ add_signal_listener ("Gtk:AtkObject:visible-data-changed");
+ add_signal_listener ("Gtk:AtkSelection:selection-changed");
+ add_signal_listener ("Gtk:AtkText:text-selection-changed");
+ add_signal_listener ("Gtk:AtkText:text-changed");
+ add_signal_listener ("Gtk:AtkText:text-caret-moved");
+ add_signal_listener ("Gtk:AtkTable:row-inserted");
+ add_signal_listener ("Gtk:AtkTable:row-reordered");
+ add_signal_listener ("Gtk:AtkTable:row-deleted");
+ add_signal_listener ("Gtk:AtkTable:column-inserted");
+ add_signal_listener ("Gtk:AtkTable:column-reordered");
+ add_signal_listener ("Gtk:AtkTable:column-deleted");
+ add_signal_listener ("Gtk:AtkTable:model-changed");
+/*
+ * May add the following listeners to implement preemptive key listening for GTK+
+ *
+ * atk_add_global_event_listener (spi_atk_bridge_widgetkey_listener, "Gtk:GtkWidget:key-press-event");
+ * atk_add_global_event_listener (spi_atk_bridge_widgetkey_listener, "Gtk:GtkWidget:key-release-event");
+ */
+ atk_bridge_key_event_listener_id = atk_add_key_event_listener (
+ spi_atk_bridge_key_listener, NULL);
+
+ g_object_unref (G_OBJECT (bo));
+ g_object_unref (ao);
+}
+
+static void
+deregister_application (BonoboObject *app)
+{
+ Accessibility_Registry_deregisterApplication (
+ registry, BONOBO_OBJREF (app), &ev);
+
+ registry = bonobo_object_release_unref (registry, &ev);
+
+ app = bonobo_object_unref (app);
+}
+
+static void
+spi_atk_bridge_exit_func (void)
+{
+ BonoboObject *app = (BonoboObject *) this_app;
+
+ fprintf (stderr, "exiting bridge\n");
+
+ if (!app)
+ {
+ return;
+ }
+ this_app = NULL;
+
+ /*
+ * FIXME: this may be incorrect for apps that do their own bonobo
+ * shutdown, until we can explicitly shutdown to get the ordering
+ * right.
+ */
+ if (!bonobo_is_initialized ())
+ {
+ fprintf (stderr, "Re-initializing bonobo\n");
+ g_assert (bonobo_init (0, NULL));
+ g_assert (bonobo_activate ());
+ }
+
+ deregister_application (app);
+
+ fprintf (stderr, "bridge exit func complete.\n");
+
+ if (g_getenv ("AT_BRIDGE_SHUTDOWN"))
+ {
+ g_assert (!bonobo_debug_shutdown ());
+ }
+}
+
+void
+gnome_accessibility_module_init (void)
+{
+ atk_bridge_init (NULL, NULL);
+
+ g_print("Atk Accessibilty bridge initialized\n");
+}
+
+void
+gnome_accessibility_module_shutdown (void)
+{
+ BonoboObject *app = (BonoboObject *) this_app;
+
+ if (!atk_bridge_initialized)
+ {
+ return;
+ }
+ atk_bridge_initialized = FALSE;
+ this_app = NULL;
+
+ g_print("Atk Accessibilty bridge shutdown\n");
+
+ if (idle_init_id)
+ {
+ g_source_remove (idle_init_id);
+ idle_init_id = 0;
+ }
+ else
+ {
+ int i;
+ GArray *ids = listener_ids;
+
+ listener_ids = NULL;
+ atk_remove_focus_tracker (atk_bridge_focus_tracker_id);
+
+ for (i = 0; ids && i < ids->len; i++)
+ {
+ atk_remove_global_event_listener (g_array_index (ids, guint, i));
+ }
+
+ atk_remove_key_event_listener (atk_bridge_key_event_listener_id);
+ }
+
+ deregister_application (app);
+}
+
+static void
+spi_atk_bridge_focus_tracker (AtkObject *object)