view src/video/Xext/Xv/Xvlibint.h @ 1207:c9ec00d3e8bc

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 045f186426e1
children 19418e4422cb
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/***********************************************************
Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts,
and the Massachusetts Institute of Technology, Cambridge, Massachusetts.

                        All Rights Reserved

Permission to use, copy, modify, and distribute this software and its 
documentation for any purpose and without fee is hereby granted, 
provided that the above copyright notice appear in all copies and that
both that copyright notice and this permission notice appear in 
supporting documentation, and that the names of Digital or MIT not be
used in advertising or publicity pertaining to distribution of the
software without specific, written prior permission.  

DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
SOFTWARE.

******************************************************************/
/* $XFree86: xc/lib/Xv/Xvlibint.h,v 1.5 2001/07/25 15:04:53 dawes Exp $ */

#ifndef XVLIBINT_H
#define XVLIBINT_H
/*
** File: 
**
**   Xvlibint.h --- Xv library internal header file
**
** Author: 
**
**   David Carver (Digital Workstation Engineering/Project Athena)
**
** Revisions:
**
**   01.24.91 Carver
**     - version 1.4 upgrade
**
*/

#define NEED_REPLIES

#include <X11/Xlibint.h>
#include "Xvproto.h"
#include "Xvlib.h"

#if !defined(UNIXCPP)
#define XvGetReq(name, req) \
        WORD64ALIGN\
	if ((dpy->bufptr + SIZEOF(xv##name##Req)) > dpy->bufmax)\
		p_XFlush(dpy);\
	req = (xv##name##Req *)(dpy->last_req = dpy->bufptr);\
	req->reqType = info->codes->major_opcode;\
        req->xvReqType = xv_##name; \
        req->length = (SIZEOF(xv##name##Req))>>2;\
	dpy->bufptr += SIZEOF(xv##name##Req);\
	dpy->request++

#else  /* non-ANSI C uses empty comment instead of "##" for token concatenation */
#define XvGetReq(name, req) \
        WORD64ALIGN\
	if ((dpy->bufptr + SIZEOF(xv/**/name/**/Req)) > dpy->bufmax)\
		p_XFlush(dpy);\
	req = (xv/**/name/**/Req *)(dpy->last_req = dpy->bufptr);\
	req->reqType = info->codes->major_opcode;\
	req->xvReqType = xv_/**/name;\
	req->length = (SIZEOF(xv/**/name/**/Req))>>2;\
	dpy->bufptr += SIZEOF(xv/**/name/**/Req);\
	dpy->request++
#endif


#endif /* XVLIBINT_H */