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TestTaskTray

实现软件点击最下化 在桌面托盘处显示出来

最小化的原理:首先要将窗口隐藏,然后 在右下角绘制图标 恢复的原理:将窗口显示,再将托盘中的图片删除

主要遇到了三个问题,这里记录下 1.点击最小化,托盘确实产生了,但是桌面下方的状态栏还是会有大图标需要处理 解决方案 产生原因:在OnSysCommand函数中处理最小化命令的时候,捕获到最小化命令之后不在调用CDialogEx::OnSysCommand(nID, lParam); 使用else区分开来 if (nID == SC_MINIMIZE) //捕获到最小化的命令 { AddTaskTray(); } else { CDialogEx::OnSysCommand(nID, lParam); } 如果继续调用CDialogEx::OnSysCommand(nID, lParam); 就会出现任务栏还是有个图标存在

2.最小化菜单上右键产生菜单 如果不点,鼠标移到别的地方点击 菜单还是不会消失,需要处理 在TrackPopupMenu之前使用函数SetForegroundWindow()可以解决此类问题 函数SetForegroundWindow(); //将创建窗口的线程放入前台并激活窗口

3.在点击关闭后,托盘未能及时消失 在OnDestroy函数中添加删除托盘图标的代码 NOTIFYICONDATA nid; nid.cbSize = (DWORD)sizeof(NOTIFYICONDATA); nid.hWnd = this->m_hWnd; nid.uID = IDR_MAINFRAME; //nid.uFlags = NIF_ICON | NIF_MESSAGE | NIF_TIP; //nid.uCallbackMessage = WM_TASKTRAY; //nid.hIcon = LoadIcon(AfxGetInstanceHandle(), MAKEINTRESOURCE(IDR_MAINFRAME)); //StrCpyW(nid.szTip, L"TestTray"); Shell_NotifyIcon(NIM_DELETE, &nid);

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