+static AtkObject *
+get_atk_object_ref (GObject *gobject)
+{
+ AtkObject *aobject;
+
+ if (ATK_IS_IMPLEMENTOR (gobject))
+ {
+ aobject = atk_implementor_ref_accessible (ATK_IMPLEMENTOR (gobject));
+ }
+ else if (ATK_IS_OBJECT (gobject))
+ {
+ aobject = ATK_OBJECT (gobject);
+ g_object_ref (G_OBJECT (aobject));
+ }
+ else
+ {
+ aobject = NULL;
+ g_error ("received event from non-AtkImplementor");
+ }
+
+ return aobject;
+}
+
+static gboolean
+spi_application_object_event_listener (GSignalInvocationHint *signal_hint,
+ guint n_param_values,
+ const GValue *param_values,
+ gpointer data)
+{
+ Accessibility_Event e;
+ AtkObject *aobject;
+ SpiAccessible *source;
+ GSignalQuery signal_query;
+ gchar *event_name;
+ const char *generic_name;
+
+ g_return_val_if_fail (the_app != NULL, FALSE);
+
+ g_signal_query (signal_hint->signal_id, &signal_query);
+
+ /* TODO: move GTK reference out of app.c into bridge */
+ event_name = g_strdup_printf ("Gtk:%s:%s",
+ g_type_name (signal_query.itype),
+ signal_query.signal_name);
+
+ generic_name = reverse_lookup_name_for_toolkit_event (event_name);
+
+ fprintf (stderr, "Received (object) signal %s maps to '%s'\n",
+ event_name, generic_name);
+
+ g_free (event_name);
+
+ g_return_val_if_fail (generic_name, FALSE);
+
+ aobject = get_atk_object_ref (g_value_get_object (param_values + 0));
+
+ source = spi_accessible_new (aobject);
+ e.type = CORBA_string_dup (generic_name);
+ e.source = CORBA_OBJECT_NIL;
+ e.detail1 = 0;
+ e.detail2 = 0;
+
+ notify_listeners (the_app->toolkit_listeners, source, &e);
+
+ bonobo_object_unref (BONOBO_OBJECT (source));
+
+ g_object_unref (G_OBJECT (aobject));
+
+ return TRUE;
+}
+
+static gboolean
+spi_application_toolkit_event_listener (GSignalInvocationHint *signal_hint,
+ guint n_param_values,
+ const GValue *param_values,
+ gpointer data)
+{
+ Accessibility_Event e;
+ AtkObject *aobject;
+ SpiAccessible *source;
+ GSignalQuery signal_query;
+ char *event_name;
+
+ g_return_val_if_fail (the_app != NULL, FALSE);
+
+ g_signal_query (signal_hint->signal_id, &signal_query);
+
+ /* TODO: move GTK reference out of app.c into bridge */
+ event_name = g_strdup_printf ("Gtk:%s:%s",
+ g_type_name (signal_query.itype),
+ signal_query.signal_name);
+
+#ifdef SPI_DEBUG
+ fprintf (stderr, "Received signal %s\n", event_name);
+#endif
+
+ aobject = get_atk_object_ref (g_value_get_object (param_values + 0));
+
+ source = spi_accessible_new (aobject);
+ e.type = CORBA_string_dup (event_name);
+ e.source = CORBA_OBJECT_NIL;
+ e.detail1 = 0;
+ e.detail2 = 0;
+ notify_listeners (the_app->toolkit_listeners, source, &e);
+
+ bonobo_object_unref (BONOBO_OBJECT (source));
+ g_object_unref (G_OBJECT (aobject));
+
+ g_free (event_name);
+
+ return TRUE;
+}
+
+static void
+impl_accessibility_application_register_toolkit_event_listener (PortableServer_Servant servant,
+ Accessibility_EventListener listener,
+ const CORBA_char *event_name,
+ CORBA_Environment *ev)
+{
+ guint spi_listener_id;
+ spi_listener_id =
+ atk_add_global_event_listener (spi_application_toolkit_event_listener, event_name);
+ the_app->toolkit_listeners = g_list_append (the_app->toolkit_listeners,
+ CORBA_Object_duplicate (listener, ev));
+#ifdef SPI_DEBUG
+ fprintf (stderr, "registered %d for toolkit events named: %s\n",
+ spi_listener_id,
+ event_name);
+#endif
+}
+
+static void
+impl_accessibility_application_register_object_event_listener (PortableServer_Servant servant,
+ Accessibility_EventListener listener,
+ const CORBA_char *event_name,
+ CORBA_Environment *ev)
+{
+ guint spi_listener_id = 0;
+ const char *toolkit_specific_event_name =
+ lookup_toolkit_event_for_name (event_name);
+ if (toolkit_specific_event_name)
+ {
+ spi_listener_id =
+ atk_add_global_event_listener (spi_application_object_event_listener,
+ toolkit_specific_event_name);
+ the_app->toolkit_listeners = g_list_append (the_app->toolkit_listeners,
+ CORBA_Object_duplicate (listener, ev));
+ }
+#ifdef SPI_DEBUG
+ fprintf (stderr, "registered %d for object events named: %s\n",
+ spi_listener_id,
+ event_name);
+#endif
+}
+
+static void
+notify_listeners (GList *listeners, SpiAccessible *source, Accessibility_Event *e)
+{
+ GList *l;
+ CORBA_Environment ev;
+
+ CORBA_exception_init (&ev);
+
+ for (l = listeners; l; l = l->next)
+ {
+ Accessibility_EventListener listener = l->data;
+
+ e->source = bonobo_object_dup_ref (BONOBO_OBJREF (source), &ev);
+
+ Accessibility_EventListener_notifyEvent (listener, e, &ev);
+ /*
+ * when this (oneway) call completes, the CORBA refcount and
+ * Bonobo_Unknown refcount will be decremented by the recipient
+ */
+ CORBA_exception_free (&ev);
+ }
+}
+
+static const char *
+reverse_lookup_name_for_toolkit_event (char *toolkit_specific_name)
+{
+ const char *generic_name;
+ SpiApplicationClass *klass = g_type_class_peek (SPI_APPLICATION_TYPE);
+#ifdef SPI_DEBUG
+ fprintf (stderr, "(reverse lookup) looking for %s in hash table.\n", toolkit_specific_name);
+#endif
+ generic_name =
+ (const char *) g_hash_table_lookup (klass->generic_event_names, toolkit_specific_name);
+#ifdef SPI_DEBUG
+ fprintf (stderr, "toolkit event %s converted to %s\n", toolkit_specific_name, generic_name);
+#endif
+ return generic_name;
+}
+
+static void
+init_toolkit_names (GHashTable **generic_event_names, GHashTable **toolkit_event_names)
+{
+ *toolkit_event_names = g_hash_table_new (g_str_hash, g_str_equal);
+ *generic_event_names = g_hash_table_new (g_str_hash, g_str_equal);
+ g_hash_table_insert (*toolkit_event_names,
+ "object:property-change",
+ "Gtk:AtkObject:property-change");
+ g_hash_table_insert (*generic_event_names,
+ "Gtk:AtkObject:property-change",
+ "object:property-change");
+#ifdef SPI_DEBUG
+ fprintf (stderr, "inserted spi_selection_changed hash\n");
+#endif
+}
+