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<HTML><HEAD><TITLE>Xlib Programming Manual: XCheckTypedWindowEvent</TITLE></HEAD><BODY><H1 ALIGN=center>XCheckTypedWindowEvent</H1><H2>Syntax</H2><!.IN "XCheckTypedWindowEvent" "" "@DEF@"><CODE><PRE>Bool XCheckTypedWindowEvent(<B>display</B>, <B>w</B>, <B>event_type</B>, <B>event_return</B>) <A HREF="../../display/opening.html#Display">Display</A> *<B>display</B>; Window <B>w</B>; int <B>event_type</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>w</B><TD> Specifies the window.<TR><TD> <B>event_type</B><TD> Specifies the event type to be compared.<TR><TD> <B>event_return</B><TD> Returns the matched event's associated structure.</TABLE><H2>Description</H2>The<B>XCheckTypedWindowEvent()</B>function searches the event queue and then any events available on the server connection for the first event that matches the specifiedtype and window.If it finds a match,<B>XCheckTypedWindowEvent()</B>removes the event from the queue, copies it into the specified<A HREF="../../events/structures.html#XEvent">XEvent</A>structure, and returns<B>True</B>.The other events in the queue are not discarded.If the event is not available,<B>XCheckTypedWindowEvent()</B>returns<B>False</B>,and the output buffer will have been flushed.<H2>See also</H2><B><A HREF="XCheckMaskEvent.html">XCheckMaskEvent()</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="../manipulating-event-queue/XNextEvent.html">XNextEvent()</A></B>,<B><A HREF="../manipulating-event-queue/XPeekEvent.html">XPeekEvent()</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="../manipulating-event-queue/selecting-using-window-or-event-mask.html">Selecting Events Using a Window or Event Mask</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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