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<HTML><HEAD><TITLE>SDL_EnableUNICODE</TITLE><METANAME="GENERATOR"CONTENT="Modular DocBook HTML Stylesheet Version 1.76b+"><LINKREL="HOME"TITLE="SDL Library Documentation"HREF="index.html"><LINKREL="UP"TITLE="Event Functions."HREF="eventfunctions.html"><LINKREL="PREVIOUS"TITLE="SDL_GetKeyName"HREF="sdlgetkeyname.html"><LINKREL="NEXT"TITLE="SDL_EnableKeyRepeat"HREF="sdlenablekeyrepeat.html"></HEAD><BODYCLASS="REFENTRY"BGCOLOR="#FFF8DC"TEXT="#000000"LINK="#0000ee"VLINK="#551a8b"ALINK="#ff0000"><DIVCLASS="NAVHEADER"><TABLESUMMARY="Header navigation table"WIDTH="100%"BORDER="0"CELLPADDING="0"CELLSPACING="0"><TR><THCOLSPAN="3"ALIGN="center">SDL Library Documentation</TH></TR><TR><TDWIDTH="10%"ALIGN="left"VALIGN="bottom"><AHREF="sdlgetkeyname.html"ACCESSKEY="P">Prev</A></TD><TDWIDTH="80%"ALIGN="center"VALIGN="bottom"></TD><TDWIDTH="10%"ALIGN="right"VALIGN="bottom"><AHREF="sdlenablekeyrepeat.html"ACCESSKEY="N">Next</A></TD></TR></TABLE><HRALIGN="LEFT"WIDTH="100%"></DIV><H1><ANAME="SDLENABLEUNICODE"></A>SDL_EnableUNICODE</H1><DIVCLASS="REFNAMEDIV"><ANAME="AEN5805"></A><H2>Name</H2>SDL_EnableUNICODE -- Enable UNICODE translation</DIV><DIVCLASS="REFSYNOPSISDIV"><ANAME="AEN5808"></A><H2>Synopsis</H2><DIVCLASS="FUNCSYNOPSIS"><ANAME="AEN5809"></A><P></P><PRECLASS="FUNCSYNOPSISINFO">#include "SDL.h"</PRE><P><CODE><CODECLASS="FUNCDEF">int <BCLASS="FSFUNC">SDL_EnableUNICODE</B></CODE>(int enable);</CODE></P><P></P></DIV></DIV><DIVCLASS="REFSECT1"><ANAME="AEN5815"></A><H2>Description</H2><P>Enables/Disables Unicode keyboard translation.</P><P>To obtain the character codes corresponding to received keyboard events,Unicode translation must first be turned on using this function. Thetranslation incurs a slight overhead for each keyboard event and is thereforedisabled by default. For each subsequently received key down event, the<TTCLASS="STRUCTFIELD"><I>unicode</I></TT> member of the<AHREF="sdlkeysym.html"><SPANCLASS="STRUCTNAME">SDL_keysym</SPAN></A> structurewill then contain the corresponding character code, or zero for keysyms that donot correspond to any character code.</P><P>A value of 1 for <TTCLASS="PARAMETER"><I>enable</I></TT> enables Unicode translation;0 disables it, and -1 leaves it unchanged (useful for querying the currenttranslation mode).</P><P>Note that only key press events will be translated, not release events.</P></DIV><DIVCLASS="REFSECT1"><ANAME="AEN5825"></A><H2>Return Value</H2><P>Returns the previous translation mode (<SPANCLASS="RETURNVALUE">0</SPAN> or <SPANCLASS="RETURNVALUE">1</SPAN>).</P></DIV><DIVCLASS="REFSECT1"><ANAME="AEN5830"></A><H2>See Also</H2><P><AHREF="sdlkeysym.html"><SPANCLASS="STRUCTNAME">SDL_keysym</SPAN></A></P></DIV><DIVCLASS="NAVFOOTER"><HRALIGN="LEFT"WIDTH="100%"><TABLESUMMARY="Footer navigation table"WIDTH="100%"BORDER="0"CELLPADDING="0"CELLSPACING="0"><TR><TDWIDTH="33%"ALIGN="left"VALIGN="top"><AHREF="sdlgetkeyname.html"ACCESSKEY="P">Prev</A></TD><TDWIDTH="34%"ALIGN="center"VALIGN="top"><AHREF="index.html"ACCESSKEY="H">Home</A></TD><TDWIDTH="33%"ALIGN="right"VALIGN="top"><AHREF="sdlenablekeyrepeat.html"ACCESSKEY="N">Next</A></TD></TR><TR><TDWIDTH="33%"ALIGN="left"VALIGN="top">SDL_GetKeyName</TD><TDWIDTH="34%"ALIGN="center"VALIGN="top"><AHREF="eventfunctions.html"ACCESSKEY="U">Up</A></TD><TDWIDTH="33%"ALIGN="right"VALIGN="top">SDL_EnableKeyRepeat</TD></TR></TABLE></DIV></BODY></HTML>⌨️ 快捷键说明
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