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<HTML><HEAD><TITLE>Xlib Programming Manual: XChangeKeyboardControl</TITLE></HEAD><BODY><H1 ALIGN=center>XChangeKeyboardControl</H1><H2>Syntax</H2><!.IN "XChangeKeyboardControl" "" "@DEF@"><CODE><PRE>XChangeKeyboardControl(<B>display</B>, <B>value_mask</B>, <B>values</B>)      <A HREF="../display/opening.html#Display">Display</A> *<B>display</B>;      unsigned long <B>value_mask</B>;      <A HREF="keyboard-and-pointer-settings.html#XKeyboardControl">XKeyboardControl</A> *<B>values</B>;</PRE></CODE><H2>Arguments</H2><TABLE><TR><TD> <B>display</B><TD> Specifies the connection to the X server.<TR><TD> <B>value_mask</B><TD> Specifies which controls to change.This mask is the bitwise inclusive OR of the valid control mask bits.<TR><TD> <B>values</B><TD> Specifies one value for each bit set to 1 in the mask.</TABLE><H2>Description</H2>The<B>XChangeKeyboardControl()</B>function controls the keyboard characteristics defined by the<A HREF="keyboard-and-pointer-settings.html#XKeyboardControl">XKeyboardControl</A>structure.The value_mask argument specifies which values are to be changed.<P><B>XChangeKeyboardControl()</B>can generate<B>BadMatch</B>and<B>BadValue</B> errors.<H2>Diagnostics</H2><TABLE><TR><TD><B>BadValue</B><TD> Some numeric value falls outside the range of values accepted by the request.     Unless a specific range is specified for an argument, the full range defined     by the argument's type is accepted.  Any argument defined as a set of     alternatives can generate this error.</TABLE><H2>See also</H2><B><A HREF="XAutoRepeatOff.html">XAutoRepeatOff()</A></B>,<B><A HREF="XAutoRepeatOn.html">XAutoRepeatOn()</A></B>,<B><A HREF="XBell.html">XBell()</A></B>,<B><A HREF="XChangeKeyboardMapping.html">XChangeKeyboardMapping()</A></B>,<B><A HREF="XGetKeyboardControl.html">XGetKeyboardControl()</A></B>,<B><A HREF="XQueryKeymap.html">XQueryKeymap()</A></B>,<B><A HREF="XSetPointerMapping.html">XSetPointerMapping()</A></B>,"<A HREF="keyboard-and-pointer-settings.html">Keyboard and Pointer Settings</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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