+static gboolean
+bridge_state_event_listener (GSignalInvocationHint *signal_hint,
+ guint n_param_values,
+ const GValue *param_values,
+ gpointer data)
+{
+ Accessibility_Event *e = Accessibility_Event__alloc();
+ Bonobo_Unknown source = NULL;
+ AtkObject *aobject;
+ AtkPropertyValues *values;
+ GObject *gobject;
+ GSignalQuery signal_query;
+ gchar *name;
+ char sbuf[APP_STATIC_BUFF_SZ];
+
+ g_signal_query (signal_hint->signal_id, &signal_query);
+ name = signal_query.signal_name;
+#ifdef SPI_BRIDGE_DEBUG
+ fprintf (stderr, "Received (state) signal %s:%s\n",
+ g_type_name (signal_query.itype), name);
+#endif
+ gobject = g_value_get_object (param_values + 0);
+ values = (AtkPropertyValues*) g_value_get_pointer (param_values + 1);
+
+ /* notify the actual listeners */
+ if (ATK_IS_IMPLEMENTOR (gobject))
+ {
+ aobject = atk_implementor_ref_accessible (ATK_IMPLEMENTOR (gobject));
+ source = CORBA_Object_duplicate (BONOBO_OBJREF (spi_accessible_new (aobject)), &ev);
+ g_object_unref (G_OBJECT(aobject));
+ }
+ else if (ATK_IS_OBJECT (gobject))
+ {
+ aobject = ATK_OBJECT (gobject);
+ source = CORBA_Object_duplicate (BONOBO_OBJREF (spi_accessible_new (aobject)), &ev);
+ }
+ else
+ {
+ g_error("received property-change event from non-AtkImplementor");
+ }
+
+ snprintf(sbuf, APP_STATIC_BUFF_SZ, "object:%s:%s", values->property_name, "?");
+ e->type = CORBA_string_dup (sbuf);
+ e->source = source;
+ e->detail1 = (unsigned long) values->old_value.data[0].v_ulong;
+ e->detail2 = (unsigned long) values->new_value.data[0].v_ulong;
+ if (source)
+ Accessibility_Registry_notifyEvent (registry, e, &ev);
+ return TRUE;
+}
+