port sync dwm code

Yuhang Zhao

2023-12-07 e1cbc7a1f19a97c7c00ba32df17b30d4cf32c630

 src/core/corewindowagent_p.h

@@ -16,9 +16,11 @@

        CoreWindowAgent *q_ptr; // no need to initialize

        bool setup(QWindow *window, WindowItemDelegate *delegate);
        virtual AbstractWindowContext *createContext() const;

        std::unique_ptr<AbstractWindowContext> eventHandler;
        bool setup(QObject *host, WindowItemDelegate *delegate);

        std::unique_ptr<AbstractWindowContext> context;

        Q_DISABLE_COPY_MOVE(CoreWindowAgentPrivate)
    };