📄 xlookupkeysym.html
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<HTML><HEAD><TITLE>Xlib Programming Manual: XLookupKeysym</TITLE></HEAD><BODY><H1 ALIGN=center>XLookupKeysym</H1><H2>Syntax</H2><!.IN "XLookupKeysym" "" "@DEF@"><CODE><PRE><A HREF="../../input/keyboard-encoding.html#KeySym">KeySym</A> XLookupKeysym(<B>key_event</B>, <B>index</B>) <A HREF="../../events/keyboard-pointer/keyboard-pointer.html#XKeyEvent">XKeyEvent</A> *<B>key_event</B>; int <B>index</B>;</PRE></CODE><H2>Arguments</H2><TABLE><TR><TD> <B>key_event</B><TD> Specifies the <B><A HREF="../../events/keyboard-pointer/keyboard-pointer.html">KeyPress</A></B>or<B><A HREF="../../events/keyboard-pointer/keyboard-pointer.html">KeyRelease</A></B>event.<TR><TD> <B>index</B><TD> Specifies the index into the KeySyms list for the event's KeyCode.</TABLE><H2>Description</H2>The<B>XLookupKeysym()</B>function uses a given keyboard event and the index you specified to returnthe KeySym from the list that corresponds to the KeyCode member in the<A HREF="../../events/keyboard-pointer/keyboard-pointer.html#XKeyEvent">XKeyPressedEvent</A>or<A HREF="../../events/keyboard-pointer/keyboard-pointer.html#XKeyEvent">XKeyReleasedEvent</A>structure.If no KeySym is defined for the KeyCode of the event,<B>XLookupKeysym()</B>returns<B>NoSymbol</B>.<H2>See also</H2><B><A HREF="../XLookupString.html">XLookupString()</A></B>,<B><A HREF="XRebindKeySym.html">XRebindKeySym()</A></B>,<B><A HREF="XStringToKeysym.html">XStringToKeysym()</A></B>,<B><A HREF="XRefreshKeyboardMapping.html">XRefreshKeyboardMapping()</A></B>,<A HREF="../../events/keyboard-pointer/keyboard-pointer.html#XButtonEvent">XButtonEvent</A>,<A HREF="../../events/window-state-change/map.html#XMapEvent">XMapEvent</A>,<A HREF="./">Keyboard Utility Functions</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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