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<HTML><HEAD><TITLE>Xlib Programming Manual: XPeekEvent</TITLE></HEAD><BODY><H1 ALIGN=center>XPeekEvent</H1><!.IN "XPeekEvent" "" "@DEF@"><H2>SYNTAX</H2><CODE><PRE>XPeekEvent(<B>display</B>, <B>event_return</B>)      <A HREF="../../display/opening.html#Display">Display</A> *<B>display</B>;      <A HREF="../../events/structures.html#XEvent">XEvent</A> *<B>event_return</B>;</PRE></CODE><H2>ARGUMENTS</H2><TABLE><TR><TD> <B>display</B><TD> Specifies the connection to the X server.<TR><TD> <B>event_return</B><TD> Returns a copy of the matched event's associated structure.</TABLE><H2>Description</H2>The<B>XPeekEvent()</B>function returns the first event from the event queue,but it does not remove the event from the queue.If the queue is empty,<B>XPeekEvent()</B>flushes the output buffer and blocks until an event is received.It then copies the event into the client-supplied<A HREF="../../events/structures.html#XEvent">XEvent</A>structure without removing it from the event queue.<H2>See also</H2><B><A HREF="XCheckMaskEvent.html">XCheckMaskEvent()</A></B>,<B><A HREF="XCheckTypedEvent.html">XCheckTypedEvent()</A></B>,<B><A HREF="XCheckTypedWindowEvent.html">XCheckTypedWindowEvent()</A></B>,<B><A HREF="XCheckWindowEvent.html">XCheckWindowEvent()</A></B>,<B><A HREF="XIfEvent.html">XIfEvent()</A></B>,<B><A HREF="XMaskEvent.html">XMaskEvent()</A></B>,<B><A HREF="XNextEvent.html">XNextEvent()</A></B>,<B><A HREF="../XPutBackEvent.html">XPutBackEvent()</A></B>,<B><A HREF="../XSendEvent.html">XSendEvent()</A></B>,<B><A HREF="XWindowEvent.html">XWindowEvent()</A></B>,"<A HREF="next-event.html">Returning the Next Event</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>

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