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<HTML><HEAD><TITLE>Xlib Programming Manual: XGetInputFocus</TITLE></HEAD><BODY><H1 ALIGN=center>XGetInputFocus</H1><H2>Syntax</H2><!.IN "XGetInputFocus" "" "@DEF@"><CODE><PRE>XGetInputFocus(<B>display</B>, <B>focus_return</B>, <B>revert_to_return</B>) <A HREF="../display/opening.html#Display">Display</A> *<B>display</B>; Window *<B>focus_return</B>; int *<B>revert_to_return</B>;</PRE></CODE><H2>Arguments</H2><TABLE><TR><TD> <B>display</B><TD> Specifies the connection to the X server.<TR><TD> <B>focus_return</B><TD> Returns the focus window,<B>PointerRoot</B>,or <B>None</B>.<TR><TD> <B>revert_to_return</B><TD> Returns the current focus state(<B>RevertToParent</B>, <B>RevertToPointerRoot</B>, or <B>RevertToNone</B>).</TABLE><H2>Description</H2>The<B>XGetInputFocus()</B>function returns the focus window and the current focus state.<H2>See also</H2><B><A HREF="XSetInputFocus.html">XSetInputFocus()</A></B>,<B><A HREF="XWarpPointer.html">XWarpPointer()</A></B>,"<A HREF="controlling-focus.html">Controlling Input Focus</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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