const uint8_t uint32_t uint32_t GError ** error
void fl_key_channel_responder_handle_event(FlKeyChannelResponder *responder, FlKeyEvent *event, uint64_t specified_logical_key, GCancellable *cancellable, GAsyncReadyCallback callback, gpointer user_data)
G_BEGIN_DECLS G_DECLARE_FINAL_TYPE(FlKeyChannelResponder, fl_key_channel_responder, FL, KEY_CHANNEL_RESPONDER, GObject)