Mercurial > sdl-ios-xcode
view docs/html/sdleventstate.html @ 3957:b1d5b56aa549 SDL-1.2
Date: Mon, 4 Jun 2007 06:17:59 +0000 (UTC)
From: George Gensure <werkt0@gmail.com>
Subject: [SDL] error removal patch for SDL_x11dyn.c
I found that calling SDL_GetError when an error hasn't necessarily occurred is
still reporting problems from loadso regarding dynamic functions in X11. I've
added the following to my local copy to avoid revealing the 'many library
lookup' approach adopted by x11dyn.c:
author | Ryan C. Gordon <icculus@icculus.org> |
---|---|
date | Wed, 13 Jun 2007 07:54:10 +0000 |
parents | 355632dca928 |
children |
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<HTML ><HEAD ><TITLE >SDL_EventState</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.76b+ "><LINK REL="HOME" TITLE="SDL Library Documentation" HREF="index.html"><LINK REL="UP" TITLE="Event Functions." HREF="eventfunctions.html"><LINK REL="PREVIOUS" TITLE="SDL_GetEventFilter" HREF="sdlgeteventfilter.html"><LINK REL="NEXT" TITLE="SDL_GetKeyState" HREF="sdlgetkeystate.html"></HEAD ><BODY CLASS="REFENTRY" BGCOLOR="#FFF8DC" TEXT="#000000" LINK="#0000ee" VLINK="#551a8b" ALINK="#ff0000" ><DIV CLASS="NAVHEADER" ><TABLE SUMMARY="Header navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="3" ALIGN="center" >SDL Library Documentation</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="sdlgeteventfilter.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="sdlgetkeystate.html" ACCESSKEY="N" >Next</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="SDLEVENTSTATE" ></A >SDL_EventState</H1 ><DIV CLASS="REFNAMEDIV" ><A NAME="AEN5646" ></A ><H2 >Name</H2 >SDL_EventState -- This function allows you to set the state of processing certain events.</DIV ><DIV CLASS="REFSYNOPSISDIV" ><A NAME="AEN5649" ></A ><H2 >Synopsis</H2 ><DIV CLASS="FUNCSYNOPSIS" ><A NAME="AEN5650" ></A ><P ></P ><PRE CLASS="FUNCSYNOPSISINFO" >#include "SDL.h"</PRE ><P ><CODE ><CODE CLASS="FUNCDEF" >Uint8 <B CLASS="FSFUNC" >SDL_EventState</B ></CODE >(Uint8 type, int state);</CODE ></P ><P ></P ></DIV ></DIV ><DIV CLASS="REFSECT1" ><A NAME="AEN5656" ></A ><H2 >Description</H2 ><P >This function allows you to set the state of processing certain event <TT CLASS="PARAMETER" ><I >type</I ></TT >'s.</P ><P >If <TT CLASS="PARAMETER" ><I >state</I ></TT > is set to <TT CLASS="LITERAL" >SDL_IGNORE</TT >, that event <TT CLASS="PARAMETER" ><I >type</I ></TT > will be automatically dropped from the event queue and will not be filtered.</P ><P >If <TT CLASS="PARAMETER" ><I >state</I ></TT > is set to <TT CLASS="LITERAL" >SDL_ENABLE</TT >, that event <TT CLASS="PARAMETER" ><I >type</I ></TT > will be processed normally.</P ><P >If <TT CLASS="PARAMETER" ><I >state</I ></TT > is set to <TT CLASS="LITERAL" >SDL_QUERY</TT >, <TT CLASS="FUNCTION" >SDL_EventState</TT > will return the current processing state of the specified event <TT CLASS="PARAMETER" ><I >type</I ></TT >.</P ><P >A list of event <TT CLASS="PARAMETER" ><I >type</I ></TT >'s can be found in the <A HREF="sdlevent.html" ><SPAN CLASS="STRUCTNAME" >SDL_Event</SPAN ></A > section.</P ></DIV ><DIV CLASS="REFSECT1" ><A NAME="AEN5677" ></A ><H2 >See Also</H2 ><P ><A HREF="sdlevent.html" ><SPAN CLASS="STRUCTNAME" >SDL_Event</SPAN ></A ></P ></DIV ><DIV CLASS="NAVFOOTER" ><HR ALIGN="LEFT" WIDTH="100%"><TABLE SUMMARY="Footer navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><A HREF="sdlgeteventfilter.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >Home</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="sdlgetkeystate.html" ACCESSKEY="N" >Next</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >SDL_GetEventFilter</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="eventfunctions.html" ACCESSKEY="U" >Up</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >SDL_GetKeyState</TD ></TR ></TABLE ></DIV ></BODY ></HTML >