Method OnKeyReleaseEvent

src/client/front_render/ct_video_widget.cpp:150–154

	}

	void VideoWidget::OnKeyReleaseEvent(QKeyEvent* e) {
#ifdef WIN32
        SendKeyEvent(e->nativeVirtualKey(), false);
#endif
	}

    void VideoWidget::RegisterMouseKeyboardEventCallback(const OnMouseKeyboardEventCallback& cbk) {
        event_cbk_ = cbk;