finish quick demo

Zhao Yuhang

2023-12-18 6500aae0d32383a988aff9fb680d58a851012a14

 src/core/contexts/win32windowcontext_p.h

@@ -30,7 +30,7 @@
        int borderThickness() const;

    protected:
        void winIdChanged(QWindow *oldWindow, bool destroyed) override;
        void winIdChanged(QWindow *oldWindow) override;

    public:
        bool windowProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam, LRESULT *result);