view src/video/Xext/extensions/Xv.h @ 896:b56dc586a5ef

Date: Tue, 16 Mar 2004 12:40:33 +0000 From: Alan Swanson Subject: [SDL] [PATCH] Linux joystick evdev axis count fix The event device configuration under Linux does not check the returned ioctl value when reading the axis information. This means extra undefined axes are returned. Note, in EV_HandleEvents, the default for case EV_ABS is to return any axis information which is fine as we have already checked for all valid absolute axes. No new axes should be returned after opening the device. (Unless, of course, the evdev allows closing and reassigning a new device while in use and I can't believe that happens.)
author Sam Lantinga <slouken@libsdl.org>
date Sun, 16 May 2004 22:48:06 +0000
parents eadc0746dfaf
children 782fd950bd46
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/***********************************************************
Copyright 1991 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/include/extensions/Xv.h,v 1.5 1999/12/11 19:28:48 mvojkovi Exp $ */

#ifndef XV_H
#define XV_H
/*
** File: 
**
**   Xv.h --- Xv shared library and server header file
**
** Author: 
**
**   David Carver (Digital Workstation Engineering/Project Athena)
**
** Revisions:
**
**   05.15.91 Carver
**     - version 2.0 upgrade
**
**   01.24.91 Carver
**     - version 1.4 upgrade
**
*/

#include <X11/X.h>

#define XvName "XVideo"
#define XvVersion 2
#define XvRevision 2

/* Symbols */

typedef XID XvPortID;
typedef XID XvEncodingID;

#define XvNone 0

#define XvInput          0
#define XvOutput         1

#define XvInputMask      (1L<<XvInput)
#define XvOutputMask     (1L<<XvOutput)
#define XvVideoMask	 0x00000004
#define XvStillMask	 0x00000008
#define XvImageMask	 0x00000010

/* These two are not client viewable */
#define XvPixmapMask	 0x00010000
#define XvWindowMask	 0x00020000


#define XvGettable	0x01
#define XvSettable	0x02

#define XvRGB		0
#define XvYUV		1

#define XvPacked	0
#define XvPlanar	1

#define XvTopToBottom	0
#define XvBottomToTop	1


/* Events */

#define XvVideoNotify 0
#define XvPortNotify 1
#define XvNumEvents 2

/* Video Notify Reasons */

#define XvStarted 0
#define XvStopped 1
#define XvBusy 2
#define XvPreempted 3
#define XvHardError 4
#define XvLastReason 4

#define XvNumReasons (XvLastReason + 1)

#define XvStartedMask     (1L<<XvStarted)
#define XvStoppedMask     (1L<<XvStopped)
#define XvBusyMask        (1L<<XvBusy)
#define XvPreemptedMask   (1L<<XvPreempted)
#define XvHardErrorMask   (1L<<XvHardError)

#define XvAnyReasonMask   ((1L<<XvNumReasons) - 1)
#define XvNoReasonMask    0

/* Errors */

#define XvBadPort 0
#define XvBadEncoding 1
#define XvBadControl 2
#define XvNumErrors 3

/* Status */

#define XvBadExtension 1
#define XvAlreadyGrabbed 2
#define XvInvalidTime 3
#define XvBadReply 4
#define XvBadAlloc 5

#endif /* XV_H */