📄 xsetpointermapping.html
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<HTML><HEAD><TITLE>Xlib Programming Manual: XSetPointerMapping</TITLE></HEAD><BODY><H1 ALIGN=center>XSetPointerMapping</H1><H2>Syntax</H2><!.IN "XSetPointerMapping" "" "@DEF@"><CODE><PRE>int XSetPointerMapping(<B>display</B>, <B>map</B>, <B>nmap</B>) <A HREF="../display/opening.html#Display">Display</A> *<B>display</B>; unsigned char <B>map</B>[]; int <B>nmap</B>;</PRE></CODE><H2>Arguments</H2><TABLE><TR><TD> <B>display</B><TD> Specifies the connection to the X server.<TR><TD> <B>map</B><TD> Specifies the mapping list.<TR><TD> <B>nmap</B><TD> Specifies the number of items in the mapping list.</TABLE><H2>Description</H2>The<B>XSetPointerMapping()</B>function sets the mapping of the pointer.If it succeeds, the X server generates a<B><A HREF="../events/window-state-change/mapping.html">MappingNotify</A></B>event, and<B>XSetPointerMapping()</B>returns<B>MappingSuccess</B>.Element map[i] defines the logical button number for the physical buttoni+1.The length of the list must be the same as<B>XGetPointerMapping</B>would return,or a<B>BadValue</B>error results.A zero element disables a button, and elements are not restricted invalue by the number of physical buttons.However, no two elements can have the same nonzero value,or a<B>BadValue</B>error results.If any of the buttons to be altered are logically in the down state,<B>XSetPointerMapping()</B>returns<B>MappingBusy</B>,and the mapping is not changed.<P><B>XSetPointerMapping()</B>can generate a<B>BadValue</B> error.<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="XChangeKeyboardControl.html">XChangeKeyboardControl()</A></B>,<B><A HREF="XChangeKeyboardMapping.html">XChangeKeyboardMapping()</A></B>,<B><A HREF="XGetPointerMapping.html">XGetPointerMapping()</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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