ref: b76e8ecc732cb311ceee6fd6c807b7e784d3fe31
dir: /sys/src/ape/X11/cmd/X/randr/mirandr.c/
/*
* Copyright © 2000 Compaq Computer Corporation
* Copyright © 2002 Hewlett-Packard Company
* Copyright © 2006 Intel Corporation
*
* 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.
*
* Author: Jim Gettys, Hewlett-Packard Company, Inc.
* Keith Packard, Intel Corporation
*/
#ifdef HAVE_DIX_CONFIG_H
#include <dix-config.h>
#endif
#include "scrnintstr.h"
#include "mi.h"
#include "randrstr.h"
#include <stdio.h>
Bool
miRRGetInfo (ScreenPtr pScreen, Rotation *rotations)
{
return TRUE;
}
/*
* Any hardware that can actually change anything will need something
* different here
*/
Bool
miRRCrtcSet (ScreenPtr pScreen,
RRCrtcPtr crtc,
RRModePtr mode,
int x,
int y,
Rotation rotation,
int numOutput,
RROutputPtr *outputs)
{
return TRUE;
}
static Bool
miRRCrtcSetGamma (ScreenPtr pScreen,
RRCrtcPtr crtc)
{
return TRUE;
}
Bool
miRROutputSetProperty (ScreenPtr pScreen,
RROutputPtr output,
Atom property,
RRPropertyValuePtr value)
{
return TRUE;
}
Bool
miRROutputValidateMode (ScreenPtr pScreen,
RROutputPtr output,
RRModePtr mode)
{
return FALSE;
}
void
miRRModeDestroy (ScreenPtr pScreen,
RRModePtr mode)
{
}
/*
* This function assumes that only a single depth can be
* displayed at a time, but that all visuals of that depth
* can be displayed simultaneously. It further assumes that
* only a single size is available. Hardware providing
* additional capabilties should use different code.
* XXX what to do here....
*/
Bool
miRandRInit (ScreenPtr pScreen)
{
rrScrPrivPtr pScrPriv;
#if RANDR_12_INTERFACE
RRModePtr mode;
RRCrtcPtr crtc;
RROutputPtr output;
xRRModeInfo modeInfo;
char name[64];
#endif
if (!RRScreenInit (pScreen))
return FALSE;
pScrPriv = rrGetScrPriv(pScreen);
pScrPriv->rrGetInfo = miRRGetInfo;
#if RANDR_12_INTERFACE
pScrPriv->rrCrtcSet = miRRCrtcSet;
pScrPriv->rrCrtcSetGamma = miRRCrtcSetGamma;
pScrPriv->rrOutputSetProperty = miRROutputSetProperty;
pScrPriv->rrOutputValidateMode = miRROutputValidateMode;
pScrPriv->rrModeDestroy = miRRModeDestroy;
RRScreenSetSizeRange (pScreen,
pScreen->width, pScreen->height,
pScreen->width, pScreen->height);
sprintf (name, "%dx%d", pScreen->width, pScreen->height);
memset (&modeInfo, '\0', sizeof (modeInfo));
modeInfo.width = pScreen->width;
modeInfo.height = pScreen->height;
modeInfo.nameLength = strlen (name);
mode = RRModeGet (&modeInfo, name);
if (!mode)
return FALSE;
crtc = RRCrtcCreate (pScreen, NULL);
if (!crtc)
return FALSE;
output = RROutputCreate (pScreen, "screen", 6, NULL);
if (!output)
return FALSE;
if (!RROutputSetClones (output, NULL, 0))
return FALSE;
if (!RROutputSetModes (output, &mode, 1, 0))
return FALSE;
if (!RROutputSetCrtcs (output, &crtc, 1))
return FALSE;
if (!RROutputSetConnection (output, RR_Connected))
return FALSE;
RRCrtcNotify (crtc, mode, 0, 0, RR_Rotate_0, 1, &output);
#endif
return TRUE;
}