Add window attributes

Sine Striker

2023-12-19 ed5f9693b3cd7ddcdc746c4bb65dcd9cf7a8268b

 src/core/contexts/win32windowcontext_p.h

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

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

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