n.图标化;图符化
If the app window stays open, iconify it or run xkill and click on it, no worries. 如果应用程序的窗口保持在打开状态,图标显示或终止程序时点击它,请不必担心。
The window manager is responsible to decorating drawn windows (i.e. adding a frame, an iconify button, a system menu, a title bar), as well as to handling icons shown when windows are being iconified. 窗口管理器负责装饰画好的窗口(也就是添加框架,图标按钮,系统菜单,标题栏),以及在窗口被图标化的时候处理显示的图标。