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<HTML><HEAD><TITLE>Xlib Programming Manual: XCirculateSubwindows</TITLE></HEAD><BODY><H1 ALIGN=center>XCirculateSubwindows</H1><H2>Syntax</H2><!.IN "XCirculateSubwindows" "" "@DEF@"><CODE><PRE>XCirculateSubwindows(<B>display</B>, <B>w</B>, <B>direction</B>) <A HREF="../display/opening.html#Display">Display</A> *<B>display</B>; Window <B>w</B>; int <B>direction</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.<TR><TD> <B>direction</B><TD> Specifies the direction (up or down) that you want to circulatethe window. You can pass <B>RaiseLowest</B>or<B>LowerHighest</B>.</TABLE><H2>Description</H2>The<B>XCirculateSubwindows()</B>function circulates children of the specified window in the specified direction.If you specify<B>RaiseLowest</B>,<B>XCirculateSubwindows()</B>raises the lowest mapped child (if any) that is occluded by another child to the top of the stack.If you specify<B>LowerHighest</B>,<B>XCirculateSubwindows()</B>lowers the highest mapped child (if any) that occludes another childto the bottom of the stack.Exposure processing is then performed on formerly obscured windows.If some other client has selected <B><A HREF="../events/processing-overview.html#SubstructureRedirectMask">SubstructureRedirectMask</A></B> on the window, the X server generates a <B><A HREF="../events/structure-control/circulate.html">CirculateRequest</A></B> event, and no further processing is performed.If a child is actually restacked,the X server generates a<B><A HREF="../events/window-state-change/circulate.html">CirculateNotify</A></B>event. <P><B>XCirculateSubwindows()</B>can generate<B>BadValue</B>and<B>BadWindow</B>errors.<H2>Diagnostics</H2><TABLE><TR><TD><B>BadValue</B><TD>Some numeric value falls outside the range of values accepted by the request.Unless a specific range is specified for an argument, the full range definedby the argument's type is accepted. Any argument defined as a set ofalternatives can generate this error.<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="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="XLowerWindow.html">XLowerWindow()</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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