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view docs/html/sdlsyswmevent.html @ 1013:a649064a3215
Date: Tue, 14 Dec 2004 12:08:30 +0100
From: Marcin Konicki
Subject: Re: [SDL] SDL 1.2.8 Prerelease
I'm sending small fix for BeOS, which prevents filling up SDL's message
queue too fast.
Without it, SDL receives "key down" messages from BeOS code, for each key
repeat (BeOS handles key repeats itself, and application can check if
received "key down" message from BeOS is first time key down, or if it's
repeat, and which repeat it is). Since there is no way for "sdl driver" to
turn off "default" SDL's key-repeat mechanism, they were working both at
the same time (and queue could be filled up very fast).
So this patch removes handling "key down" message from BeOS if it's
key_repeat "type".
author | Sam Lantinga <slouken@libsdl.org> |
---|---|
date | Tue, 14 Dec 2004 18:23:27 +0000 |
parents | 355632dca928 |
children |
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<HTML ><HEAD ><TITLE >SDL_SysWMEvent</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="SDL Event Structures." HREF="eventstructures.html"><LINK REL="PREVIOUS" TITLE="SDL_ExposeEvent" HREF="sdlexposeevent.html"><LINK REL="NEXT" TITLE="SDL_UserEvent" HREF="sdluserevent.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="sdlexposeevent.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="sdluserevent.html" ACCESSKEY="N" >Next</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="SDLSYSWMEVENT" ></A >SDL_SysWMEvent</H1 ><DIV CLASS="REFNAMEDIV" ><A NAME="AEN4538" ></A ><H2 >Name</H2 >SDL_SysWMEvent -- Platform-dependent window manager event.</DIV ><DIV CLASS="REFSECT1" ><A NAME="AEN4541" ></A ><H2 >Description</H2 ><P >The system window manager event contains a pointer to system-specific information about unknown window manager events. If you enable this event using <A HREF="sdleventstate.html" ><TT CLASS="FUNCTION" >SDL_EventState()</TT ></A >, it will be generated whenever unhandled events are received from the window manager. This can be used, for example, to implement cut-and-paste in your application. <PRE CLASS="PROGRAMLISTING" >typedef struct { Uint8 type; /* Always SDL_SYSWMEVENT */ SDL_SysWMmsg *msg; } SDL_SysWMEvent;</PRE > If you want to obtain system-specific information about the window manager, you can fill the version member of a <SPAN CLASS="STRUCTNAME" >SDL_SysWMinfo</SPAN > structure (details can be found in <TT CLASS="FILENAME" >SDL_syswm.h</TT >, which must be included) using the <TT CLASS="FUNCTION" >SDL_VERSION()</TT > macro found in <TT CLASS="FILENAME" >SDL_version.h</TT >, and pass it to the function: <DIV CLASS="FUNCSYNOPSIS" ><A NAME="AEN4551" ></A ><P ></P ><P ><CODE ><CODE CLASS="FUNCDEF" >int <B CLASS="FSFUNC" >SDL_GetWMInfo</B ></CODE >(SDL_SysWMinfo *info);</CODE ></P ><P ></P ></DIV ></P ></DIV ><DIV CLASS="REFSECT1" ><A NAME="AEN4556" ></A ><H2 >See Also</H2 ><P ><A HREF="sdleventstate.html" ><TT CLASS="FUNCTION" >SDL_EventState</TT ></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="sdlexposeevent.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="sdluserevent.html" ACCESSKEY="N" >Next</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >SDL_ExposeEvent</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="eventstructures.html" ACCESSKEY="U" >Up</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >SDL_UserEvent</TD ></TR ></TABLE ></DIV ></BODY ></HTML >