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<HTML><HEAD><TITLE>Xlib Programming Manual: XUnmapSubwindows</TITLE></HEAD><BODY><H1 ALIGN=center>XUnmapSubwindows</H1><H2>Syntax</H2><!.IN "XUnmapSubwindows" "" "@DEF@"><CODE><PRE>XUnmapSubwindows(<B>display</B>, <B>w</B>) <A HREF="../display/opening.html#Display">Display</A> *<B>display</B>; Window <B>w</B>;</PRE></CODE><H2>Arguments</H2><TABLE><TR><TD> <B>display</B><TD> Specifies the connection to the X server.<TR><TD> <B>w</B><TD> Specifies the window.</TABLE><H2>Description</H2>The<B>XUnmapSubwindows()</B>function unmaps all subwindows for the specified window in bottom-to-topstacking order.It causes the X server to generate an<B><A HREF="../events/window-state-change/unmap.html">UnmapNotify</A></B>event on each subwindow and <B><A HREF="../events/exposure/expose.html">Expose</A></B> events on formerly obscured windows.<!.IN "UnmapNotify Event">Using this function is much more efficient than unmapping multiple windowsone at a time because the server needs to perform much of the workonly once, for all of the windows, rather than for each window.<P><B>XUnmapSubwindows()</B>can generate a<B>BadWindow</B>error.<H2>Diagnostics</H2><TABLE><TR><TD><B>BadWindow</B><TD>A value for a Window argument does not name a defined Window.</TABLE><H2>See also</H2><B><A HREF="XChangeWindowAttributes.html">XChangeWindowAttributes()</A></B>,<B><A HREF="XConfigureWindow.html">XConfigureWindow()</A></B>,<B><A HREF="XCreateWindow.html">XCreateWindow()</A></B>,<B><A HREF="XDestroyWindow.html">XDestroyWindow()</A></B>,<B><A HREF="XMapWindow.html">XMapWindow()</A></B>,<B><A HREF="XRaiseWindow.html">XRaiseWindow()</A></B>,<B><A HREF="XUnmapWindow.html">XUnmapWindow()</A></B>,"<A HREF="unmap.html">Unmapping Windows</A>"<HR><ADDRESS><A HREF="http://tronche.com/">Christophe Tronche</A>, <A HREF="mailto:ch.tronche@computer.org">ch.tronche@computer.org</A></ADDRESS></BODY></HTML>⌨️ 快捷键说明
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