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/*
* Copyright © 2006 Keith Packard
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, 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 name of the copyright holders not be used in advertising or
* publicity pertaining to distribution of the software without specific,
* written prior permission. The copyright holders make no representations
* about the suitability of this software for any purpose. It is provided "as
* is" without express or implied warranty.
*
* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS 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.
*/
/*
* This Xinerama implementation comes from the SiS driver which has
* the following notice:
*/
/*
* SiS driver main code
*
* Copyright (C) 2001-2005 by Thomas Winischhofer, Vienna, Austria.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1) Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2) Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3) The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Author: Thomas Winischhofer <thomas@winischhofer.net>
* - driver entirely rewritten since 2001, only basic structure taken from
* old code (except sis_dri.c, sis_shadow.c, sis_accel.c and parts of
* sis_dga.c; these were mostly taken over; sis_dri.c was changed for
* new versions of the DRI layer)
*
* This notice covers the entire driver code unless indicated otherwise.
*
* Formerly based on code which was
* Copyright (C) 1998, 1999 by Alan Hourihane, Wigan, England.
* Written by:
* Alan Hourihane <alanh@fairlite.demon.co.uk>,
* Mike Chapman <mike@paranoia.com>,
* Juanjo Santamarta <santamarta@ctv.es>,
* Mitani Hiroshi <hmitani@drl.mei.co.jp>,
* David Thomas <davtom@dream.org.uk>.
*/
#include "randrstr.h"
#include "swaprep.h"
#include <X11/extensions/panoramiXproto.h>
#include "protocol-versions.h"
#include "xinerama-protocol.h"
void
RRXineramaExtensionInit(void)
{
#ifdef PANORAMIX
if(!noPanoramiXExtension)
return;
#endif
/*
* Xinerama isn't capable enough to have multiple protocol screens each
* with their own output geometry. So if there's more than one protocol
* screen, just don't even try.
*/
if (screenInfo.numScreens > 1)
return;
XineramaProtoInit(NULL);
}
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