win32- GetMessage的使用

BOOL bRet;

while( (bRet = GetMessage( &msg, hWnd, 0, 0 )) != 0)
{ 
    if (bRet == -1)
    {
        // handle the error and possibly exit
    }
    else
    {
        TranslateMessage(&msg); 
        DispatchMessage(&msg); 
    }

可以在其中检索消息

 if (msg.message == WM_QUIT)
{
    ////     
}

另外使用PeekMessageA

BOOL bRet;
while (true)
{
     MSG message;
     while (bRet = PeekMessageA(&message, NULL, 0, 0, PM_REMOVE))
      {
            if (message.message == WM_QUIT)
            {
              //  return message.wParam;
            }
            TranslateMessage(&message);
            DispatchMessageA(&message);
       }
}

 

posted @ 2020-05-21 17:23  strive-sun  阅读(665)  评论(0编辑  收藏  举报