void rcng_client_receive_destroy_ui();
void rcng_client_receive_init_ui(GDBusObject *new_hw);
void rcng_client_receive_key_pressed(GDBusObject *obj, const gchar *protocol, guint64 scancode, const gchar *keycode);
void rcng_client_receive_key_released(GDBusObject *obj, const gchar *keycode);