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  • 隐藏系统任务栏

    原文链接:http://blog.csdn.net/flyoxs/article/details/4171137

    最简单的方法为:

    FindWindow("Shell_TrayWnd",NULL)->ShowWindow(SW_HIDE);

    上面代码确能隐藏任务栏,但是,随便打开一个窗口最大化,原来任务栏的地方仍被空白占据着。调用Win32 API- SystemParametersInfo(SPI_SETWORKAREA),重新设置桌面工作区域,可解决这个问题,代码如下:

    void gShowHideTaskBar(BOOL bHide /*=FALSE*/) 
    { 
        CRect rectWorkArea = CRect(0,0,0,0); 
        CRect rectTaskBar = CRect(0,0,0,0); 
    
        CWnd* pWnd = CWnd::FindWindow(_T("Shell_TrayWnd"), NULL); 
    
        if( bHide ) 
        { 
            // Code to Hide the System Task Bar 
            SystemParametersInfo(SPI_GETWORKAREA, 
                0, 
                (LPVOID)&rectWorkArea, 
                0); 
    
            if( pWnd ) 
            { 
                pWnd->GetWindowRect(rectTaskBar); 
                rectWorkArea.bottom += rectTaskBar.Height(); 
                SystemParametersInfo(SPI_SETWORKAREA, 
                    0, 
                    (LPVOID)&rectWorkArea, 
                    0); 
    
                pWnd->ShowWindow(SW_HIDE); 
            } 
        } 
        else 
        { 
            // Code to Show the System Task Bar 
            SystemParametersInfo(SPI_GETWORKAREA, 
                0, 
                (LPVOID)&rectWorkArea, 
                0); 
            if( pWnd ) 
            { 
                pWnd->GetWindowRect(rectTaskBar); 
                rectWorkArea.bottom -= rectTaskBar.Height(); 
                SystemParametersInfo(SPI_SETWORKAREA, 
                    0, 
                    (LPVOID)&rectWorkArea, 
                    0); 
    
                pWnd->ShowWindow(SW_SHOW); 
            } 
        } 
    }
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  • 原文地址:https://www.cnblogs.com/wuyuan2011woaini/p/5333322.html
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