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<HTML><HEAD><TITLE>Xlib Programming Manual: Internal Connections</TITLE></HEAD><BODY><H1 ALIGN=center>2.8. Internal Connections</H1><P>In addition to the connection to the X server, an Xlib implementationmay require connections to other kinds of servers (for example, toinput method servers as described in "<A HREF="../localization/">Locales and Internationalized Text Functions</A>"). Toolkits and clientsthat use multiple displays, or that use displays in combination withother inputs, need to obtain these additional connections to correctlyblock until input is available and need to process that inputwhen it is available. Simple clients that use a single display andblock for input in an Xlib event function do not need to use thesefacilities.<P>To track internal connections for a display, use<B><A HREF="XAddConnectionWatch.html">XAddConnectionWatch()</A></B>.<P>To stop tracking internal connections for a display, use<B><A HREF="XRemoveConnectionWatch.html">XRemoveConnectionWatch()</A></B>.<P>To process input on an internal connection, use<B><A HREF="XProcessInternalConnection.html">XProcessInternalConnection()</A></B>.<P>To obtain all of the current internal connections for a display, use<B><A HREF="XInternalConnectionNumbers.html">XInternalConnectionNumbers()</A></B>.<P><H5 ALIGN=right><I>Next Chapter: <A HREF="../window/">Window Functions</A></I></H5><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>?? 快捷鍵說明
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