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<HTML><HEAD><TITLE>Xlib Programming Manual: XGetKeyboardControl</TITLE></HEAD><BODY><H1 ALIGN=center>XGetKeyboardControl</H1><H2>Syntax</H2><!.IN "XGetKeyboardControl" "" "@DEF@"><CODE><PRE>XGetKeyboardControl(<B>display</B>, <B>values_return</B>) <A HREF="../display/opening.html#Display">Display</A> *<B>display</B>; XKeyboardState *<B>values_return</B>;</PRE></CODE><H2>Arguments</H2><TABLE><TR><TD> <B>display</B><TD> Specifies the connection to the X server.<TR><TD> <B>values_return</B><TD> Returns the current keyboard controls in the specified<B>XKeyboardState</B>structure.</TABLE><H2>Description</H2>The<B>XGetKeyboardControl()</B>function returns the current control values for the keyboard to the<B>XKeyboardState</B>structure.<A NAME="XKeyboardState"></A><P><!.IN "XGetKeyboardControl"><!.IN "XKeyboardState" "" "@DEF@"><PRE><CODE>typedef struct { int key_click_percent; int bell_percent; unsigned int bell_pitch, bell_duration; unsigned long led_mask; int global_auto_repeat; char auto_repeats[32];} XKeyboardState;</PRE></CODE><P>For the LEDs, the least-significant bit of <B>led_mask</B> corresponds to LED one,and each bit set to 1 in led_mask indicates an LED that is lit.The <B>global_auto_repeat</B> member can be set to<B>AutoRepeatModeOn</B>or<B>AutoRepeatModeOff</B> .The <B>auto_repeats</B> member is a bit vector.Each bit set to 1 indicates that auto-repeat is enabled for the corresponding key.The vector is represented as 32 bytes. Byte N (from 0) contains the bits for keys 8N to 8N + 7with the least-significant bit in the byte representing key 8N.<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="XChangeKeyboardControl.html">XChangeKeyboardControl()</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>⌨️ 快捷键说明
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