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<HTML><HEAD><TITLE>Xlib Programming Manual: XDisplayKeycodes</TITLE></HEAD><BODY><H1 ALIGN=center>XDisplayKeycodes</H1><H2>Syntax</H2><!.IN "XDisplayKeycodes" "" "@DEF@"><CODE><PRE>XDisplayKeycodes(<B>display</B>, <B>min_keycodes_return</B>, <B>max_keycodes_return</B>) <A HREF="../display/opening.html#Display">Display</A> *<B>display</B>; int *<B>min_keycodes_return</B>, *<B>max_keycodes_return</B>;</PRE></CODE><H2>Arguments</H2><TABLE><TR><TD> <B>display</B><TD> Specifies the connection to the X server.<TR><TD> <B>min_keycodes_return</B><TD> Returns the minimum number of KeyCodes.<TR><TD> <B>max_keycodes_return</B><TD> Returns the maximum number of KeyCodes.</TABLE><H2>Description</H2>The<B>XDisplayKeycodes()</B>function returns the min-keycodes and max-keycodes supported by thespecified display.The minimum number of KeyCodes returned is never less than 8,and the maximum number of KeyCodes returned is never greater than 255.Not all KeyCodes in this range are required to have corresponding keys.<H2>See also</H2><B><A HREF="XChangeKeyboardMapping.html">XChangeKeyboardMapping()</A></B>,<B><A HREF="XDeleteModifiermapEntry.html">XDeleteModifiermapEntry()</A></B>,<B><A HREF="../display/XFree.html">XFree()</A></B>,<B><A HREF="XFreeModifiermap.html">XFreeModifiermap()</A></B>,<B><A HREF="XGetKeyboardMapping.html">XGetKeyboardMapping()</A></B>,<B><A HREF="XGetModifierMapping.html">XGetModifierMapping()</A></B>,<B><A HREF="XInsertModifiermapEntry.html">XInsertModifiermapEntry()</A></B>,<B><A HREF="XNewModifiermap.html">XNewModifiermap()</A></B>,<B><A HREF="XSetModifierMapping.html">XSetModifierMapping()</A></B>,<B><A HREF="XSetPointerMapping.html">XSetPointerMapping()</A></B>,"<A HREF="keyboard-encoding.html">Keyboard Encoding</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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