+/*---------------------------------------------------------------------------*/
+
+static const char *introspection_header =
+"<?xml version=\"1.0\"?>\n";
+
+static const char *introspection_node_element =
+"<node name=\"%s\">\n";
+
+static const char *introspection_footer =
+"</node>";
+
+static DBusMessage *
+impl_Introspect (DBusConnection * bus,
+ DBusMessage * message, void *user_data)
+{
+ GString *output;
+ gchar *final;
+ gint i;
+
+ const gchar *pathstr = SPI_DBUS_PATH_DEC;
+
+ DBusMessage *reply;
+
+ output = g_string_new(introspection_header);
+
+ g_string_append_printf(output, introspection_node_element, pathstr);
+
+ g_string_append (output, spi_org_a11y_atspi_DeviceEventController);
+
+ g_string_append(output, introspection_footer);
+ final = g_string_free(output, FALSE);
+
+ reply = dbus_message_new_method_return (message);
+ dbus_message_append_args(reply, DBUS_TYPE_STRING, &final, DBUS_TYPE_INVALID);
+
+ g_free(final);
+ return reply;
+}
+
+/*---------------------------------------------------------------------------*/
+
+static void
+handle_dec_method_from_idle (DBusConnection *bus, DBusMessage *message, void *user_data)
+{
+ const gchar *iface = dbus_message_get_interface (message);
+ const gchar *member = dbus_message_get_member (message);
+ const gint type = dbus_message_get_type (message);
+ DBusHandlerResult result = DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+ DBusMessage *reply = NULL;
+
+ if (!strcmp (iface, SPI_DBUS_INTERFACE_DEC))
+ {
+ result = DBUS_HANDLER_RESULT_HANDLED;
+ if (!strcmp (member, "RegisterKeystrokeListener"))
+ reply = impl_register_keystroke_listener (bus, message, user_data);
+ else if (!strcmp (member, "RegisterDeviceEventListener"))
+ reply = impl_register_device_event_listener (bus, message, user_data);
+ else if (!strcmp (member, "DeregisterKeystrokeListener"))
+ reply = impl_deregister_keystroke_listener (bus, message, user_data);
+ else if (!strcmp (member, "DeregisterDeviceEventListener"))
+ reply = impl_deregister_device_event_listener (bus, message, user_data);
+ else if (!strcmp (member, "GetKeystrokeListeners"))
+ reply = impl_get_keystroke_listeners (bus, message, user_data);
+ else if (!strcmp (member, "GetDeviceEventListeners"))
+ reply = impl_get_device_event_listeners (bus, message, user_data);
+ else if (!strcmp (member, "GenerateKeyboardEvent"))
+ reply = impl_generate_keyboard_event (bus, message, user_data);
+ else if (!strcmp (member, "GenerateMouseEvent"))
+ reply = impl_generate_mouse_event (bus, message, user_data);
+ else if (!strcmp (member, "NotifyListenersSync"))
+ reply = impl_notify_listeners_sync (bus, message, user_data);
+ else if (!strcmp (member, "NotifyListenersAsync"))
+ reply = impl_notify_listeners_async (bus, message, user_data);
+ else
+ result = DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+ }
+
+ if (!strcmp (iface, "org.freedesktop.DBus.Introspectable"))
+ {
+ result = DBUS_HANDLER_RESULT_HANDLED;
+ if (!strcmp (member, "Introspect"))
+ reply = impl_Introspect (bus, message, user_data);
+ else
+ result = DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+ }
+
+ if (result == DBUS_HANDLER_RESULT_HANDLED)
+ {
+ if (!reply)
+ {
+ reply = dbus_message_new_method_return (message);
+ }
+
+ dbus_connection_send (bus, reply, NULL);
+ dbus_message_unref (reply);
+ }
+}
+
+static gboolean
+message_queue_dispatch (gpointer data)
+{
+ saved_controller->message_queue_idle = 0;
+ while (!g_queue_is_empty (saved_controller->message_queue))
+ {
+ DBusMessage *message = g_queue_pop_head (saved_controller->message_queue);
+ data = g_queue_pop_head (saved_controller->message_queue);
+ handle_dec_method_from_idle (saved_controller->bus, message, data);
+ dbus_message_unref (message);
+ }
+ return FALSE;
+}
+
+static DBusHandlerResult
+handle_dec_method (DBusConnection *bus, DBusMessage *message, void *user_data)
+{
+ const gchar *iface = dbus_message_get_interface (message);
+ const gchar *member = dbus_message_get_member (message);
+ const gint type = dbus_message_get_type (message);
+
+ /* Check for basic reasons not to handle */
+ if (type != DBUS_MESSAGE_TYPE_METHOD_CALL ||
+ member == NULL ||
+ iface == NULL)
+ return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+
+ dbus_message_ref (message);
+ g_queue_push_tail (saved_controller->message_queue, message);
+ g_queue_push_tail (saved_controller->message_queue, user_data);
+ if (!saved_controller->message_queue_idle)
+ saved_controller->message_queue_idle = g_idle_add (message_queue_dispatch, NULL);
+ return DBUS_HANDLER_RESULT_HANDLED;
+}
+
+static DBusObjectPathVTable dec_vtable =
+{
+ NULL,
+ &handle_dec_method,
+ NULL, NULL, NULL, NULL
+};
+
+SpiDEController *
+spi_registry_dec_new (SpiRegistry *reg, DBusConnection *bus)
+{
+ SpiDEController *dec = g_object_new (SPI_DEVICE_EVENT_CONTROLLER_TYPE, NULL);
+
+ dec->registry = g_object_ref (reg);
+ reg->dec = g_object_ref (dec);
+ dec->bus = bus;
+
+ dbus_connection_register_object_path (bus, SPI_DBUS_PATH_DEC, &dec_vtable, dec);
+
+ spi_dec_init_mouse_listener (dec);
+
+ return dec;
+}
+
+void
+spi_device_event_controller_start_poll_mouse (SpiRegistry *registry)
+{
+ if (!have_mouse_event_listener)
+ {
+ have_mouse_event_listener = TRUE;
+ if (!have_mouse_listener)
+ g_timeout_add (100, spi_dec_poll_mouse_idle, registry->dec);
+ }
+}
+
+void
+spi_device_event_controller_stop_poll_mouse (void)
+{
+ have_mouse_event_listener = FALSE;
+}