improve sysmenu behavior

Zhao Yuhang

2024-05-07 357532958f2e806c69c96f018333a45e65e35201

 src/core/contexts/qtwindowcontext_p.h

@@ -28,7 +28,7 @@
        void virtual_hook(int id, void *data) override;

    protected:
        void winIdChanged() override;
        void winIdChanged(WId winId, WId oldWinId) override;

    protected:
        std::unique_ptr<SharedEventFilter> qtWindowEventFilter;