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<HTML><HEAD><TITLE>Xlib Programming Manual: XLowerWindow</TITLE></HEAD><BODY><H1 ALIGN=center>XLowerWindow</H1><!.IN "XLowerWindow" "" "@DEF@"><H2>Syntax</H2><CODE><PRE>XLowerWindow(<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>XLowerWindow()</B>function lowers the specified window to the bottom of the stackso that it does not obscure any siblingwindows.If the windows are regarded as overlapping sheets of paperstacked on a desk, then lowering a window is analogous to moving thesheet to the bottom of the stack but leaving its x and y location onthe desk constant.Lowering a mapped window will generate <B><A HREF="../events/exposure/expose.html">Expose</A></B> events on any windows it formerly obscured.<P>If the override-redirect attribute of the window is <B>False</B>and someother client has selected <B><A HREF="../events/processing-overview.html#SubstructureRedirectMask">SubstructureRedirectMask</A></B>on the parent, the X server generates a<B><A HREF="../events/structure-control/configure.html">ConfigureRequest</A></B> event, and no processing is performed. Otherwise, the window is lowered to the bottom of thestack.<P><B>XLowerWindow()</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="XCirculateSubwindows.html">XCirculateSubwindows()</A></B>,<B><A HREF="XCirculateSubwindowsDown.html">XCirculateSubwindowsDown()</A></B>,<B><A HREF="XCirculateSubwindowsUp.html">XCirculateSubwindowsUp()</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="XRestackWindows.html">XRestackWindows()</A></B>,"<A HREF="stacking-order.html">Changing Window Stacking Order</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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