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。