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/*
* Copyright 2007 by VMware, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Except as contained in this notice, the name of the copyright holder(s)
* and author(s) shall not be used in advertising or otherwise to promote
* the sale, use or other dealings in this Software without prior written
* authorization from the copyright holder(s) and author(s).
*/
/*
* vmwaremodes.c --
*
* Provide additional modes for the driver.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "xf86.h"
#ifdef HAVE_XORG_SERVER_1_2_0
#include <xf86Modes.h>
#endif
#include "vm_basic_types.h"
#include "vmware.h"
#ifndef M_T_DRIVER
# define M_T_DRIVER 0x40 /* Supplied by the driver (EDID, etc) */
#endif
#define MODEPREFIX NULL, NULL, NULL, 0, M_T_DRIVER
#define MODESUFFIX 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,FALSE,FALSE,0,NULL,0,0.0,0.0
#define VMW_DEFLT_MODE_NAME "vmwlegacy-default-%dx%d"
/*
*-----------------------------------------------------------------------------
*
* vmwareAddDefaultMode --
*
* Add a default mode with the current screen dimensions.
*
* Results:
* The default mode.
*
* Side effects:
* None.
*
*-----------------------------------------------------------------------------
*/
void
vmwareAddDefaultMode(ScrnInfoPtr pScrn, uint32 dwidth, uint32 dheight)
{
DisplayModePtr *monitorModes = &pScrn->monitor->Modes;
DisplayModePtr modes = NULL;
if (monitorModes == NULL || *monitorModes == NULL) {
goto out_err;
}
#ifdef HAVE_XORG_SERVER_1_2_0
if (dwidth && dheight) {
MonPtr monitor = pScrn->monitor;
DisplayModePtr mode = NULL;
DisplayModeRec dynamic =
{ MODEPREFIX, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, MODESUFFIX };
unsigned dispModeCount = 0;
char **dispModeList;
char *dynModeName;
char name[80];
VMWAREPtr pVMWARE = VMWAREPTR(pScrn);
/* First, add the default mode name to the display mode
* requests.
*/
snprintf(name, sizeof(name), VMW_DEFLT_MODE_NAME, dwidth, dheight);
dynModeName = xnfstrdup(name);
if (!dynModeName || !pScrn->display)
goto out_err;
if (pScrn->display->modes) {
dispModeList = pScrn->display->modes;
while(*dispModeList)
dispModeList++;
dispModeCount = dispModeList - pScrn->display->modes;
}
dispModeList = xnfcalloc(dispModeCount + 2, sizeof(*dispModeList));
if (!dispModeList)
goto out_err;
memcpy(dispModeList, pScrn->display->modes,
dispModeCount * sizeof(*dispModeList));
dispModeList[dispModeCount] = dynModeName;
pScrn->display->modes = dispModeList;
/* Then, add the default mode itself.
*/
dynamic.name = name;
dynamic.HDisplay = dwidth;
dynamic.HSyncStart = dynamic.HDisplay + 1;
dynamic.HSyncEnd = dynamic.HSyncStart + 1;
dynamic.HTotal = dynamic.HSyncEnd * 5 / 4;
dynamic.VDisplay = dheight;
dynamic.VSyncStart = dynamic.VDisplay + 1;
dynamic.VSyncEnd = dynamic.VSyncStart + 1;
dynamic.VTotal = dynamic.VSyncEnd + 1;
if (monitor->nVrefresh > 0)
dynamic.VRefresh = monitor->vrefresh[0].lo;
else
dynamic.VRefresh = 60;
dynamic.Clock = dynamic.VRefresh * dynamic.VTotal *
dynamic.HTotal / 1000;
mode = xf86DuplicateMode(&dynamic);
modes = xf86ModesAdd(modes, mode);
if (dispModeCount == 0) {
/*
* Set up a large virtual size, so that we allow also
* setting modes larger than the initial mode.
*
* We might also want to consider the case where
* dispModeCount != 0, but the requested display modes
* are not available. This is sufficient for now.
*/
if (pScrn->display->virtualX == 0)
pScrn->display->virtualX = pVMWARE->maxWidth;
if (pScrn->display->virtualY == 0)
pScrn->display->virtualY = pVMWARE->maxHeight;
}
}
*monitorModes = xf86ModesAdd(*monitorModes, modes);
#else
(void) modes;
#endif
return;
out_err:
xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Failed to add default mode.");
}
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