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<HTML><HEAD><TITLE>Xlib Programming Manual: XFlush</TITLE></HEAD><BODY><H1 ALIGN=center>XFlush</H1><!.IN "XFlush" "" "@DEF@"><H2>Syntax</H2><CODE><PRE>XFlush(<B>display</B>) <A HREF="../display/opening.html#Display">Display</A> *<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>XFlush()</B>functionflushes the output buffer.Most client applications need not use this function because the outputbuffer is automatically flushed as needed by calls to<B><A HREF="XPending.html">XPending()</A></B>,<B><A HREF="manipulating-event-queue/XNextEvent.html">XNextEvent()</A></B>,and<B><A HREF="manipulating-event-queue/XWindowEvent.html">XWindowEvent()</A></B>.<!.IN "XPending"><!.IN "XNextEvent"><!.IN "XWindowEvent">Events generated by the server may be enqueued into the library's event queue.<H2>See also</H2><B><A HREF="XEventsQueued.html">XEventsQueued()</A></B>,<B><A HREF="XPending.html">XPending()</A></B>,<B><A HREF="XSync.html">XSync()</A></B>,"<A HREF="handling-output-buffer.html">Handling the Output Buffer</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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