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<HTML><HEAD><TITLE>Xlib Programming Manual: XPending</TITLE></HEAD><BODY><H1 ALIGN=center>XPending</H1><!.IN "XPending" "" "@DEF@"><H2>Syntax</H2><CODE><PRE>int XPending(<B>display</B>) Display *<B>display</B>;</PRE></CODE><H2>Arguments</H2><TABLE><TR><TD> <B>display</B><TD> Specifies the connection to the X server.</TABLE><H2>Description</H2>The<B>XPending()</B>function returns the number of events that have been received from theX server but have not been removed from the event queue.<B>XPending()</B>is identical to<B><A HREF="XEventsQueued.html">XEventsQueued()</A></B>with the mode<B>QueuedAfterFlush</B>specified.<H2>See also</H2><B><A HREF="XEventsQueued.html">XEventsQueued()</A></B>,<B><A HREF="XFlush.html">XFlush()</A></B>,<B><A HREF="manipulating-event-queue/XIfEvent.html">XIfEvent()</A></B>,<B><A HREF="XNextEvent.html">XNextEvent()</A></B>,<B><A HREF="XPutBackEvent.html">XPutBackEvent()</A></B>,<B><A HREF="XSync.html">XSync()</A></B>,"<A HREF="event-queue-management.html">Event Queue Management</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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