+static void
+append_keystroke_listener (DBusMessageIter *iter, DEControllerKeyListener *listener)
+{
+ dbus_uint32_t d_uint;
+ DBusMessageIter iter_struct, iter_subarray, iter_substruct;
+ GList *l;
+ GSList *kl;
+
+ if (!dbus_message_iter_open_container (iter, DBUS_TYPE_STRUCT, NULL,
+ &iter_struct))
+ return;
+
+ dbus_message_iter_append_basic (&iter_struct, DBUS_TYPE_STRING,
+ &listener->listener.bus_name);
+ dbus_message_iter_append_basic (&iter_struct, DBUS_TYPE_OBJECT_PATH,
+ &listener->listener.path);
+ d_uint = listener->listener.type;
+ dbus_message_iter_append_basic (&iter_struct, DBUS_TYPE_UINT32, &d_uint);
+ d_uint = listener->listener.types;
+ dbus_message_iter_append_basic (&iter_struct, DBUS_TYPE_UINT32, &d_uint);
+ if (!dbus_message_iter_open_container (&iter_struct, DBUS_TYPE_ARRAY,
+ "(iisi)", &iter_subarray))
+ {
+ dbus_message_iter_close_container (iter, &iter_struct);
+ return;
+ }
+ for (kl = listener->keys; kl; kl = kl->next)
+ {
+ Accessibility_KeyDefinition *kd = kl->data;
+ if (!dbus_message_iter_open_container (&iter_subarray, DBUS_TYPE_STRUCT,
+ NULL, &iter_substruct))
+ break;
+ dbus_message_iter_append_basic (&iter_substruct, DBUS_TYPE_INT32, &kd->keycode);
+ dbus_message_iter_append_basic (&iter_substruct, DBUS_TYPE_INT32, &kd->keysym);
+ dbus_message_iter_append_basic (&iter_substruct, DBUS_TYPE_STRING, &kd->keystring);
+ dbus_message_iter_append_basic (&iter_substruct, DBUS_TYPE_INT32, &kd->unused);
+ dbus_message_iter_close_container (&iter_subarray, &iter_substruct);
+ }
+ dbus_message_iter_close_container (&iter_struct, &iter_subarray);
+ d_uint = listener->mask;
+ dbus_message_iter_append_basic (&iter_struct, DBUS_TYPE_UINT32, &d_uint);
+ if (dbus_message_iter_open_container (&iter_struct, DBUS_TYPE_STRUCT,
+ NULL, &iter_substruct))
+ {
+ if (listener->mode)
+ {
+ dbus_message_iter_append_basic (&iter_substruct, DBUS_TYPE_BOOLEAN,
+ &listener->mode->synchronous);
+ dbus_message_iter_append_basic (&iter_substruct, DBUS_TYPE_BOOLEAN,
+ &listener->mode->preemptive);
+ dbus_message_iter_append_basic (&iter_substruct, DBUS_TYPE_BOOLEAN,
+ &listener->mode->global);
+ }
+ else
+ {
+ dbus_bool_t dummy_val = FALSE;
+ dbus_message_iter_append_basic (&iter_substruct, DBUS_TYPE_BOOLEAN,
+ &dummy_val);
+ dbus_message_iter_append_basic (&iter_substruct, DBUS_TYPE_BOOLEAN,
+ &dummy_val);
+ dbus_message_iter_append_basic (&iter_substruct, DBUS_TYPE_BOOLEAN,
+ &dummy_val);
+ }
+ dbus_message_iter_close_container (&iter_struct, &iter_substruct);
+ }
+ dbus_message_iter_close_container (iter, &iter_struct);
+}
+
+static void
+notify_keystroke_listener (SpiDEController *controller,
+ DEControllerKeyListener *listener,
+ gboolean enable)
+{
+ const char *path = SPI_DBUS_PATH_DEC;
+ const char *interface = SPI_DBUS_INTERFACE_DEVICE_EVENT_LISTENER;
+ const char *name = (enable
+ ? "KeystrokeListenerRegistered"
+ : "KeystrokeListenerDeregistered");
+ DBusMessage *signal;
+ DBusMessageIter iter;
+
+ signal = dbus_message_new_signal (path, interface, name);
+ if (!signal)
+ return;
+ dbus_message_iter_init_append (signal, &iter);
+ append_keystroke_listener (&iter, listener);
+ dbus_connection_send (controller->bus, signal, NULL);
+ dbus_message_unref (signal);
+}
+
+static void
+append_mouse_listener (DBusMessageIter *iter, DEControllerListener *listener)
+{
+ DBusMessageIter iter_struct;
+ dbus_uint32_t d_uint;
+
+ if (!dbus_message_iter_open_container (iter, DBUS_TYPE_STRUCT, NULL,
+ &iter_struct))
+ return;
+ dbus_message_iter_append_basic (&iter_struct, DBUS_TYPE_STRING,
+ &listener->bus_name);
+ dbus_message_iter_append_basic (&iter_struct, DBUS_TYPE_OBJECT_PATH,
+ &listener->path);
+ d_uint = listener->types;
+ dbus_message_iter_append_basic (&iter_struct, DBUS_TYPE_UINT32, &d_uint);
+ dbus_message_iter_close_container (iter, &iter_struct);
+}
+
+static void
+notify_mouse_listener (SpiDEController *controller,
+ DEControllerListener *listener,
+ gboolean enable)
+{
+ const char *path = SPI_DBUS_PATH_DEC;
+ const char *interface = SPI_DBUS_INTERFACE_DEVICE_EVENT_LISTENER;
+ const char *name = (enable
+ ? "DeviceListenerRegistered"
+ : "DeviceListenerDeregistered");
+ DBusMessage *signal;
+ DBusMessageIter iter;
+
+ signal = dbus_message_new_signal (path, interface, name);
+ if (!signal)
+ return;
+ dbus_message_iter_init_append (signal, &iter);
+ append_mouse_listener (&iter, listener);
+ dbus_connection_send (controller->bus, signal, NULL);
+ dbus_message_unref (signal);
+}
+