view src/video/Xext/Xv/Xvlibint.h @ 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 eadc0746dfaf
children 045f186426e1
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Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts,
and the Massachusetts Institute of Technology, Cambridge, Massachusetts.

                        All Rights Reserved

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/* $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)\
		_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)\
		_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 */