subject_38229.htm

一些关于vc的问答

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序号：38229 发表者：夏维 发表日期：2003-05-01 18:59:25
<br>主题：请教大虾
<br>内容：在什么地方响应窗口的最大化和最小化以及还原操作，是哪个消息？<BR>多谢了。
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<font color=red>答案被接受</font><br>回复者：zhaiyl 回复日期：2003-05-01 19:20:20
<br>内容：OnSysCommand()<BR>中就可以进行那些操作。<BR><BR>好像是自动就添加了这个函数，响应的是WM_SYSCOMMAND 消息。
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回复者：zhaiyl 回复日期：2003-05-01 19:25:58
<br>内容：原型：afx_msg void OnSysCommand( UINT nID, LPARAM lParam );<BR><BR>nID : <BR>SC_CLOSE&nbsp;&nbsp; Close the CWnd object.<BR><BR>SC_HOTKEY&nbsp;&nbsp; Activate the CWnd object associated with the application-specified hot key. The low-order word of lParam identifies the HWND of the window to activate. <BR><BR>SC_HSCROLL&nbsp;&nbsp; Scroll horizontally.<BR><BR>SC_KEYMENU&nbsp;&nbsp; Retrieve a menu through a keystroke.<BR><BR>SC_MAXIMIZE (or SC_ZOOM)&nbsp;&nbsp; Maximize the CWnd object.<BR><BR>SC_MINIMIZE (or SC_ICON)&nbsp;&nbsp; Minimize the CWnd object.<BR><BR>SC_MOUSEMENU&nbsp;&nbsp; Retrieve a menu through a mouse click<BR><BR>SC_MOVE&nbsp;&nbsp; Move the CWnd object.<BR><BR>SC_NEXTWINDOW&nbsp;&nbsp; Move to the next window.<BR><BR>SC_PREVWINDOW&nbsp;&nbsp; Move to the previous window.<BR><BR>SC_RESTORE&nbsp;&nbsp; Restore window to normal position and size.<BR><BR>SC_SCREENSAVE&nbsp;&nbsp; Executes the screen-saver application specified in the [boot] section of the SYSTEM.INI file.<BR><BR>SC_SIZE&nbsp;&nbsp; Size the CWnd object.<BR><BR>SC_TASKLIST&nbsp;&nbsp; Execute or activate the Windows Task Manager application.<BR><BR>SC_VSCROLL&nbsp;&nbsp; Scroll vertically. <BR><BR>来自MSDN//
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回复者：夏维 回复日期：2003-05-01 20:23:23
<br>内容：感激不尽！谢谢！
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