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  • 修改窗口属性(全部都是SetWindowLong设置)

    说明:
    以下函数对于POPUP窗口有效,对于子窗口好像不行。
    
    
    //最小化按钮有效
    ::SetWindowLong(m_hWnd,GWL_STYLE,GetWindowLong(m_hWnd,GWL_STYLE) | WS_MINIMIZEBOX );  
    ::SetWindowPos(m_hWnd,NULL,0,0,0,0,SWP_NOMOVE|SWP_NOSIZE|SWP_FRAMECHANGED);
    
    
    //最小化按钮无效
    ::SetWindowLong(m_hWnd,GWL_STYLE,GetWindowLong(m_hWnd,GWL_STYLE) &~WS_MINIMIZEBOX );  
    ::SetWindowPos(m_hWnd,NULL,0,0,0,0,SWP_NOMOVE|SWP_NOSIZE|SWP_FRAMECHANGED);
    
    
    
    //最大化按钮有效
    ::SetWindowLong(m_hWnd,GWL_STYLE,GetWindowLong(m_hWnd,GWL_STYLE) | WS_MAXIMIZEBOX );  
    ::SetWindowPos(m_hWnd,NULL,0,0,0,0,SWP_NOMOVE|SWP_NOSIZE|SWP_FRAMECHANGED);
    
    
    
    //最大化按钮无效
    ::SetWindowLong(m_hWnd,GWL_STYLE,GetWindowLong(m_hWnd,GWL_STYLE) &~WS_MAXIMIZEBOX );  
    ::SetWindowPos(m_hWnd,NULL,0,0,0,0,SWP_NOMOVE|SWP_NOSIZE|SWP_FRAMECHANGED);
    
    
    //关闭按钮有效
    ::EnableMenuItem(::GetSystemMenu(m_hWnd,false),SC_CLOSE,MF_BYCOMMAND | MF_GRAYED);
    
    //关闭按钮无效
    ::EnableMenuItem(::GetSystemMenu(m_hWnd,false),SC_CLOSE,MF_BYCOMMAND | MF_ENABLED);
    
    
    //工具栏窗口。在任务栏上没有程序显示,需要添加在OnInitDialog()里
    ::SetWindowLong(m_hWnd,GWL_EXSTYLE,GetWindowLong(m_hWnd,GWL_EXSTYLE) 
       &~WS_EX_APPWINDOW|WS_EX_TOOLWINDOW ); 
    ::SetWindowPos(m_hWnd,NULL,0,0,0,0,SWP_FRAMECHANGED|SWP_NOMOVE|SWP_NOSIZE);
    
    
    //添加标题栏
    ::SetWindowLong(m_hWnd,GWL_STYLE,GetWindowLong(m_hWnd,GWL_STYLE) 
       | WS_CAPTION );  
    ::SetWindowPos(m_hWnd,NULL,0,0,0,0,SWP_NOMOVE|SWP_NOSIZE|SWP_FRAMECHANGED);
    
    //取消标题栏
    ::SetWindowLong(m_hWnd,GWL_STYLE,GetWindowLong(m_hWnd,GWL_STYLE) 
       & ~WS_CAPTION );  
    ::SetWindowPos(m_hWnd,NULL,0,0,0,0,SWP_NOMOVE|SWP_NOSIZE|SWP_FRAMECHANGED);
    
    
    
    //取消标题栏,保留3d边框,可调整窗口大小
    ::SetWindowLong(m_hWnd,GWL_STYLE, GetWindowLong(m_hWnd,GWL_STYLE) 
       & ~WS_CAPTION | WS_THICKFRAME );  
    ::SetWindowPos(m_hWnd,NULL,0,0,0,0,SWP_NOMOVE|SWP_NOSIZE|SWP_FRAMECHANGED);   //一定要加这句设置才会立即生效
    
    
    //取消标题栏和3d边框,保留一个线条的细边框,不能调整窗口大小
    ::SetWindowLong(m_hWnd,GWL_STYLE,GetWindowLong(m_hWnd,GWL_STYLE) 
       & ~WS_CAPTION & ~WS_THICKFRAME | WS_BORDER );  
    ::SetWindowPos(m_hWnd,NULL,0,0,0,0,SWP_NOMOVE|SWP_NOSIZE|SWP_FRAMECHANGED);
    
    
    
    //如果有WS_EX_DLGMODALFRAME还要取消WS_EX_DLGMODALFRAME
    // ::SetWindowLong(m_hWnd,GWL_EXSTYLE,GetWindowLong(m_hWnd,GWL_EXSTYLE) 
    //   & ~WS_EX_DLGMODALFRAME); 
    // ::SetWindowPos(m_hWnd,NULL,0,0,0,0,SWP_FRAMECHANGED|SWP_NOMOVE|SWP_NOSIZE);
    
    
    //取消所有边框
    ::SetWindowLong(m_hWnd,GWL_STYLE,GetWindowLong(m_hWnd,GWL_STYLE) 
       & ~WS_CAPTION & ~WS_THICKFRAME );  
    ::SetWindowPos(m_hWnd,NULL,0,0,0,0,SWP_NOMOVE|SWP_NOSIZE|SWP_FRAMECHANGED);
    
    
    
    // //如果有WS_EX_DLGMODALFRAME还要取消WS_EX_DLGMODALFRAME
    // ::SetWindowLong(m_hWnd,GWL_EXSTYLE,GetWindowLong(m_hWnd,GWL_EXSTYLE) 
    //   & ~WS_EX_DLGMODALFRAME); 
    // ::SetWindowPos(m_hWnd,NULL,0,0,0,0,SWP_FRAMECHANGED|SWP_NOMOVE|SWP_NOSIZE);
    
    VC++6.0 如何去掉MFC向导生成的SDI程序中视图边框的3D效果2010-03-24 17:48先要去掉view的边框,代码如下: 
    BOOL CSDIView::PreCreateWindow(CREATESTRUCT& cs) 
    { 
    cs.style &=~WS_BORDER;//加入的代码 
    return CFormView::PreCreateWindow(cs); 
    } 
    然后在去掉外部Frame的客户区边框,代码如下: 
    BOOL CMainFrame::PreCreateWindow(CREATESTRUCT& cs) 
    { 
    if( !CFrameWnd::PreCreateWindow(cs) ) 
    return FALSE; 
    cs.dwExStyle&=~WS_EX_CLIENTEDGE;//加入的代码,一定要在CFrameWnd::PreCreateWindow(cs)之后执行 
    return TRUE; 
    } 
     http://blog.csdn.net/qing666888/article/details/49683023
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  • 原文地址:https://www.cnblogs.com/findumars/p/5870478.html
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