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To: sdl@libsdl.org
From: Christian Walther <cwalther@gmx.ch>
Date: Wed, 21 Dec 2005 13:39:39 +0100
Subject: [SDL] Another mouse bug patch for Mac OS X
Oh my, yet another change in the quartz mouse handling code! :)
The attached patch fixes the following bug:
Calling SDL_WarpMouse() while the cursor is invisible and grabbed should
only update SDL's internal mouse location, not try to warp the system
cursor (which is not at that location, but fixed in the middle of the
window). Otherwise, the next mouse motion event is wrong.
Please apply.
Thanks
Christian
author | Ryan C. Gordon <icculus@icculus.org> |
---|---|
date | Wed, 21 Dec 2005 18:02:36 +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 >