WM_Close,WM_Destory与WM_Quit的区别
2012-04-04 15:49
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当使用者按下系统功能表中的Close按钮,系统送出WM_Close,通常程序的窗口函数不拦截此消息,于是DefWindowProc处理它,
DefWindowProc收到WM_Close后调用DestoryWindow把窗口清除,DestroyWindow本身会送出WM_Destory.
程序对WM_Destory的标准反应是调用PostQuitMessage,PostQuitMessage送出WM_Quit,结束消息循环
DefWindowProc收到WM_Close后调用DestoryWindow把窗口清除,DestroyWindow本身会送出WM_Destory.
程序对WM_Destory的标准反应是调用PostQuitMessage,PostQuitMessage送出WM_Quit,结束消息循环
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