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Sourcecode: gnome-compiz-manager version File versions

Monitor.c

/* $XFree86: xc/programs/Xserver/hw/xfree86/parser/Monitor.c,v 1.28 2003/08/24 17:37:08 dawes Exp $ */
/* 
 * 
 * Copyright (c) 1997  Metro Link Incorporated
 * 
 * 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 X CONSORTIUM 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 Metro Link shall not be
 * used in advertising or otherwise to promote the sale, use or other dealings
 * in this Software without prior written authorization from Metro Link.
 * 
 */
/*
 * Copyright (c) 1997-2003 by The XFree86 Project, 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).
 */


/* View/edit this file with tab stops set to 4 */

#ifdef HAVE_XORG_CONFIG_H
#include <xorg-config.h>
#endif

#include "xf86Parser.h"
#include "xf86tokens.h"
#include "Configint.h"

extern LexRec val;

static xf86ConfigSymTabRec MonitorTab[] =
{
      {ENDSECTION, "endsection"},
      {IDENTIFIER, "identifier"},
      {VENDOR, "vendorname"},
      {MODEL, "modelname"},
      {USEMODES, "usemodes"},
      {MODELINE, "modeline"},
      {DISPLAYSIZE, "displaysize"},
      {HORIZSYNC, "horizsync"},
      {VERTREFRESH, "vertrefresh"},
      {MODE, "mode"},
      {GAMMA, "gamma"},
      {OPTION, "option"},
      {-1, ""},
};

static xf86ConfigSymTabRec ModesTab[] =
{
      {ENDSECTION, "endsection"},
      {IDENTIFIER, "identifier"},
      {MODELINE, "modeline"},
      {MODE, "mode"},
      {-1, ""},
};

static xf86ConfigSymTabRec TimingTab[] =
{
      {TT_INTERLACE, "interlace"},
      {TT_PHSYNC, "+hsync"},
      {TT_NHSYNC, "-hsync"},
      {TT_PVSYNC, "+vsync"},
      {TT_NVSYNC, "-vsync"},
      {TT_CSYNC, "composite"},
      {TT_PCSYNC, "+csync"},
      {TT_NCSYNC, "-csync"},
      {TT_DBLSCAN, "doublescan"},
      {TT_HSKEW, "hskew"},
      {TT_BCAST, "bcast"},
      {TT_VSCAN, "vscan"},
      {TT_CUSTOM, "CUSTOM"},
      {-1, ""},
};

static xf86ConfigSymTabRec ModeTab[] =
{
      {DOTCLOCK, "dotclock"},
      {HTIMINGS, "htimings"},
      {VTIMINGS, "vtimings"},
      {FLAGS, "flags"},
      {HSKEW, "hskew"},
      {BCAST, "bcast"},
      {VSCAN, "vscan"},
      {ENDMODE, "endmode"},
      {-1, ""},
};

#define CLEANUP xf86freeModeLineList

XF86ConfModeLinePtr
xf86parseModeLine (void)
{
      int token;
      parsePrologue (XF86ConfModeLinePtr, XF86ConfModeLineRec)

      /* Identifier */
      if (xf86getSubToken (&(ptr->ml_comment)) != STRING)
            Error ("ModeLine identifier expected", NULL);
      ptr->ml_identifier = val.str;

      /* DotClock */
      if (xf86getSubToken (&(ptr->ml_comment)) != NUMBER)
            Error ("ModeLine dotclock expected", NULL);
      ptr->ml_clock = (int) (val.realnum * 1000.0 + 0.5);

      /* HDisplay */
      if (xf86getSubToken (&(ptr->ml_comment)) != NUMBER)
            Error ("ModeLine Hdisplay expected", NULL);
      ptr->ml_hdisplay = val.num;

      /* HSyncStart */
      if (xf86getSubToken (&(ptr->ml_comment)) != NUMBER)
            Error ("ModeLine HSyncStart expected", NULL);
      ptr->ml_hsyncstart = val.num;

      /* HSyncEnd */
      if (xf86getSubToken (&(ptr->ml_comment)) != NUMBER)
            Error ("ModeLine HSyncEnd expected", NULL);
      ptr->ml_hsyncend = val.num;

      /* HTotal */
      if (xf86getSubToken (&(ptr->ml_comment)) != NUMBER)
            Error ("ModeLine HTotal expected", NULL);
      ptr->ml_htotal = val.num;

      /* VDisplay */
      if (xf86getSubToken (&(ptr->ml_comment)) != NUMBER)
            Error ("ModeLine Vdisplay expected", NULL);
      ptr->ml_vdisplay = val.num;

      /* VSyncStart */
      if (xf86getSubToken (&(ptr->ml_comment)) != NUMBER)
            Error ("ModeLine VSyncStart expected", NULL);
      ptr->ml_vsyncstart = val.num;

      /* VSyncEnd */
      if (xf86getSubToken (&(ptr->ml_comment)) != NUMBER)
            Error ("ModeLine VSyncEnd expected", NULL);
      ptr->ml_vsyncend = val.num;

      /* VTotal */
      if (xf86getSubToken (&(ptr->ml_comment)) != NUMBER)
            Error ("ModeLine VTotal expected", NULL);
      ptr->ml_vtotal = val.num;

      token = xf86getSubTokenWithTab (&(ptr->ml_comment), TimingTab);
      while ((token == TT_INTERLACE) || (token == TT_PHSYNC) ||
               (token == TT_NHSYNC) || (token == TT_PVSYNC) ||
               (token == TT_NVSYNC) || (token == TT_CSYNC) ||
               (token == TT_PCSYNC) || (token == TT_NCSYNC) ||
               (token == TT_DBLSCAN) || (token == TT_HSKEW) ||
               (token == TT_VSCAN) || (token == TT_BCAST))
      {
            switch (token)
            {

            case TT_INTERLACE:
                  ptr->ml_flags |= XF86CONF_INTERLACE;
                  break;
            case TT_PHSYNC:
                  ptr->ml_flags |= XF86CONF_PHSYNC;
                  break;
            case TT_NHSYNC:
                  ptr->ml_flags |= XF86CONF_NHSYNC;
                  break;
            case TT_PVSYNC:
                  ptr->ml_flags |= XF86CONF_PVSYNC;
                  break;
            case TT_NVSYNC:
                  ptr->ml_flags |= XF86CONF_NVSYNC;
                  break;
            case TT_CSYNC:
                  ptr->ml_flags |= XF86CONF_CSYNC;
                  break;
            case TT_PCSYNC:
                  ptr->ml_flags |= XF86CONF_PCSYNC;
                  break;
            case TT_NCSYNC:
                  ptr->ml_flags |= XF86CONF_NCSYNC;
                  break;
            case TT_DBLSCAN:
                  ptr->ml_flags |= XF86CONF_DBLSCAN;
                  break;
            case TT_HSKEW:
                  if (xf86getSubToken (&(ptr->ml_comment)) != NUMBER)
                        Error (NUMBER_MSG, "Hskew");
                  ptr->ml_hskew = val.num;
                  ptr->ml_flags |= XF86CONF_HSKEW;
                  break;
            case TT_BCAST:
                  ptr->ml_flags |= XF86CONF_BCAST;
                  break;
            case TT_VSCAN:
                  if (xf86getSubToken (&(ptr->ml_comment)) != NUMBER)
                        Error (NUMBER_MSG, "Vscan");
                  ptr->ml_vscan = val.num;
                  ptr->ml_flags |= XF86CONF_VSCAN;
                  break;
            case TT_CUSTOM:
                  ptr->ml_flags |= XF86CONF_CUSTOM;
                  break;
            case EOF_TOKEN:
                  Error (UNEXPECTED_EOF_MSG, NULL);
                  break;
            default:
                  Error (INVALID_KEYWORD_MSG, xf86tokenString ());
                  break;
            }
            token = xf86getSubTokenWithTab (&(ptr->ml_comment), TimingTab);
      }
      xf86unGetToken (token);

#ifdef DEBUG
      printf ("ModeLine parsed\n");
#endif
      return (ptr);
}

XF86ConfModeLinePtr
xf86parseVerboseMode (void)
{
      int token, token2;
      int had_dotclock = 0, had_htimings = 0, had_vtimings = 0;
      parsePrologue (XF86ConfModeLinePtr, XF86ConfModeLineRec)

            if (xf86getSubToken (&(ptr->ml_comment)) != STRING)
            Error ("Mode name expected", NULL);
      ptr->ml_identifier = val.str;
      while ((token = xf86getToken (ModeTab)) != ENDMODE)
      {
            switch (token)
            {
            case COMMENT:
                  ptr->ml_comment = xf86addComment(ptr->ml_comment, val.str);
                  break;
            case DOTCLOCK:
                  if ((token = xf86getSubToken (&(ptr->ml_comment))) != NUMBER)
                        Error (NUMBER_MSG, "DotClock");
                  ptr->ml_clock = (int) (val.realnum * 1000.0 + 0.5);
                  had_dotclock = 1;
                  break;
            case HTIMINGS:
                  if (xf86getSubToken (&(ptr->ml_comment)) == NUMBER)
                        ptr->ml_hdisplay = val.num;
                  else
                        Error ("Horizontal display expected", NULL);

                  if (xf86getSubToken (&(ptr->ml_comment)) == NUMBER)
                        ptr->ml_hsyncstart = val.num;
                  else
                        Error ("Horizontal sync start expected", NULL);

                  if (xf86getSubToken (&(ptr->ml_comment)) == NUMBER)
                        ptr->ml_hsyncend = val.num;
                  else
                        Error ("Horizontal sync end expected", NULL);

                  if (xf86getSubToken (&(ptr->ml_comment)) == NUMBER)
                        ptr->ml_htotal = val.num;
                  else
                        Error ("Horizontal total expected", NULL);
                  had_htimings = 1;
                  break;
            case VTIMINGS:
                  if (xf86getSubToken (&(ptr->ml_comment)) == NUMBER)
                        ptr->ml_vdisplay = val.num;
                  else
                        Error ("Vertical display expected", NULL);

                  if (xf86getSubToken (&(ptr->ml_comment)) == NUMBER)
                        ptr->ml_vsyncstart = val.num;
                  else
                        Error ("Vertical sync start expected", NULL);

                  if (xf86getSubToken (&(ptr->ml_comment)) == NUMBER)
                        ptr->ml_vsyncend = val.num;
                  else
                        Error ("Vertical sync end expected", NULL);

                  if (xf86getSubToken (&(ptr->ml_comment)) == NUMBER)
                        ptr->ml_vtotal = val.num;
                  else
                        Error ("Vertical total expected", NULL);
                  had_vtimings = 1;
                  break;
            case FLAGS:
                  token = xf86getSubToken (&(ptr->ml_comment));
                  if (token != STRING)
                        Error (QUOTE_MSG, "Flags");
                  while (token == STRING)
                  {
                        token2 = xf86getStringToken (TimingTab);
                        switch (token2)
                        {
                        case TT_INTERLACE:
                              ptr->ml_flags |= XF86CONF_INTERLACE;
                              break;
                        case TT_PHSYNC:
                              ptr->ml_flags |= XF86CONF_PHSYNC;
                              break;
                        case TT_NHSYNC:
                              ptr->ml_flags |= XF86CONF_NHSYNC;
                              break;
                        case TT_PVSYNC:
                              ptr->ml_flags |= XF86CONF_PVSYNC;
                              break;
                        case TT_NVSYNC:
                              ptr->ml_flags |= XF86CONF_NVSYNC;
                              break;
                        case TT_CSYNC:
                              ptr->ml_flags |= XF86CONF_CSYNC;
                              break;
                        case TT_PCSYNC:
                              ptr->ml_flags |= XF86CONF_PCSYNC;
                              break;
                        case TT_NCSYNC:
                              ptr->ml_flags |= XF86CONF_NCSYNC;
                              break;
                        case TT_DBLSCAN:
                              ptr->ml_flags |= XF86CONF_DBLSCAN;
                              break;
                        case TT_CUSTOM:
                              ptr->ml_flags |= XF86CONF_CUSTOM;
                              break;
                        case EOF_TOKEN:
                              Error (UNEXPECTED_EOF_MSG, NULL);
                              break;
                        default:
                              Error ("Unknown flag string", NULL);
                              break;
                        }
                        token = xf86getSubToken (&(ptr->ml_comment));
                  }
                  xf86unGetToken (token);
                  break;
            case HSKEW:
                  if (xf86getSubToken (&(ptr->ml_comment)) != NUMBER)
                        Error ("Horizontal skew expected", NULL);
                  ptr->ml_flags |= XF86CONF_HSKEW;
                  ptr->ml_hskew = val.num;
                  break;
            case VSCAN:
                  if (xf86getSubToken (&(ptr->ml_comment)) != NUMBER)
                        Error ("Vertical scan count expected", NULL);
                  ptr->ml_flags |= XF86CONF_VSCAN;
                  ptr->ml_vscan = val.num;
                  break;
            case EOF_TOKEN:
                  Error (UNEXPECTED_EOF_MSG, NULL);
                  break;
            default:
                  Error ("Unexepcted token in verbose \"Mode\" entry\n", NULL);
            }
      }
      if (!had_dotclock)
            Error ("the dotclock is missing", NULL);
      if (!had_htimings)
            Error ("the horizontal timings are missing", NULL);
      if (!had_vtimings)
            Error ("the vertical timings are missing", NULL);

#ifdef DEBUG
      printf ("Verbose Mode parsed\n");
#endif
      return (ptr);
}

#undef CLEANUP

#define CLEANUP xf86freeMonitorList

XF86ConfMonitorPtr
xf86parseMonitorSection (void)
{
      int has_ident = FALSE;
      int token;
      parsePrologue (XF86ConfMonitorPtr, XF86ConfMonitorRec)

            while ((token = xf86getToken (MonitorTab)) != ENDSECTION)
      {
            switch (token)
            {
            case COMMENT:
                  ptr->mon_comment = xf86addComment(ptr->mon_comment, val.str);
                  break;
            case IDENTIFIER:
                  if (xf86getSubToken (&(ptr->mon_comment)) != STRING)
                        Error (QUOTE_MSG, "Identifier");
                  if (has_ident == TRUE)
                        Error (MULTIPLE_MSG, "Identifier");
                  ptr->mon_identifier = val.str;
                  has_ident = TRUE;
                  break;
            case VENDOR:
                  if (xf86getSubToken (&(ptr->mon_comment)) != STRING)
                        Error (QUOTE_MSG, "Vendor");
                  ptr->mon_vendor = val.str;
                  break;
            case MODEL:
                  if (xf86getSubToken (&(ptr->mon_comment)) != STRING)
                        Error (QUOTE_MSG, "ModelName");
                  ptr->mon_modelname = val.str;
                  break;
            case MODE:
                  HANDLE_LIST (mon_modeline_lst, xf86parseVerboseMode,
                                     XF86ConfModeLinePtr);
                  break;
            case MODELINE:
                  HANDLE_LIST (mon_modeline_lst, xf86parseModeLine,
                                     XF86ConfModeLinePtr);
                  break;
            case DISPLAYSIZE:
                  if (xf86getSubToken (&(ptr->mon_comment)) != NUMBER)
                        Error (DISPLAYSIZE_MSG, NULL);
                  ptr->mon_width = val.realnum;
                  if (xf86getSubToken (&(ptr->mon_comment)) != NUMBER)
                        Error (DISPLAYSIZE_MSG, NULL);
                  ptr->mon_height = val.realnum;
                  break;

            case HORIZSYNC:
                  if (xf86getSubToken (&(ptr->mon_comment)) != NUMBER)
                        Error (HORIZSYNC_MSG, NULL);
                  do {
                        if (ptr->mon_n_hsync >= CONF_MAX_HSYNC)
                              Error ("Sorry. Too many horizontal sync intervals.", NULL);
                        ptr->mon_hsync[ptr->mon_n_hsync].lo = val.realnum;
                        switch (token = xf86getSubToken (&(ptr->mon_comment)))
                        {
                              case COMMA:
                                    ptr->mon_hsync[ptr->mon_n_hsync].hi =
                                    ptr->mon_hsync[ptr->mon_n_hsync].lo;
                                    break;
                              case DASH:
                                    if (xf86getSubToken (&(ptr->mon_comment)) != NUMBER ||
                                        (float)val.realnum < ptr->mon_hsync[ptr->mon_n_hsync].lo)
                                          Error (HORIZSYNC_MSG, NULL);
                                    ptr->mon_hsync[ptr->mon_n_hsync].hi = val.realnum;
                                    if ((token = xf86getSubToken (&(ptr->mon_comment))) == COMMA)
                                          break;
                                    ptr->mon_n_hsync++;
                                    goto HorizDone;
                              default:
                                    /* We cannot currently know if a '\n' was found,
                                     * or this is a real error
                                     */
                                    ptr->mon_hsync[ptr->mon_n_hsync].hi =
                                    ptr->mon_hsync[ptr->mon_n_hsync].lo;
                                    ptr->mon_n_hsync++;
                                    goto HorizDone;
                        }
                        ptr->mon_n_hsync++;
                  } while ((token = xf86getSubToken (&(ptr->mon_comment))) == NUMBER);
HorizDone:
                  xf86unGetToken (token);
                  break;

            case VERTREFRESH:
                  if (xf86getSubToken (&(ptr->mon_comment)) != NUMBER)
                        Error (VERTREFRESH_MSG, NULL);
                  do {
                        ptr->mon_vrefresh[ptr->mon_n_vrefresh].lo = val.realnum;
                        switch (token = xf86getSubToken (&(ptr->mon_comment)))
                        {
                              case COMMA:
                                    ptr->mon_vrefresh[ptr->mon_n_vrefresh].hi =
                                    ptr->mon_vrefresh[ptr->mon_n_vrefresh].lo;
                                    break;
                              case DASH:
                                    if (xf86getSubToken (&(ptr->mon_comment)) != NUMBER ||
                                        (float)val.realnum < ptr->mon_vrefresh[ptr->mon_n_vrefresh].lo)
                                          Error (VERTREFRESH_MSG, NULL);
                                    ptr->mon_vrefresh[ptr->mon_n_vrefresh].hi = val.realnum;
                                    if ((token = xf86getSubToken (&(ptr->mon_comment))) == COMMA)
                                          break;
                                    ptr->mon_n_vrefresh++;
                                    goto VertDone;
                              default:
                                    /* We cannot currently know if a '\n' was found,
                                     * or this is a real error
                                     */
                                    ptr->mon_vrefresh[ptr->mon_n_vrefresh].hi =
                                    ptr->mon_vrefresh[ptr->mon_n_vrefresh].lo;
                                    ptr->mon_n_vrefresh++;
                                    goto VertDone;
                        }
                        if (ptr->mon_n_vrefresh >= CONF_MAX_VREFRESH)
                              Error ("Sorry. Too many vertical refresh intervals.", NULL);
                        ptr->mon_n_vrefresh++;
                  } while ((token = xf86getSubToken (&(ptr->mon_comment))) == NUMBER);
VertDone:
                  xf86unGetToken (token);
                  break;

            case GAMMA:
                  if( xf86getSubToken (&(ptr->mon_comment)) != NUMBER )
                  {
                        Error (INVALID_GAMMA_MSG, NULL);
                  }
                  else
                  {
                        ptr->mon_gamma_red = ptr->mon_gamma_green =
                              ptr->mon_gamma_blue = val.realnum;
                        if( xf86getSubToken (&(ptr->mon_comment)) == NUMBER )
                        {
                              ptr->mon_gamma_green = val.realnum;
                              if( xf86getSubToken (&(ptr->mon_comment)) == NUMBER )
                              {
                                    ptr->mon_gamma_blue = val.realnum;
                              }
                              else
                              {
                                    Error (INVALID_GAMMA_MSG, NULL);
                              }
                        }
                        else
                              xf86unGetToken (token);
                  }
                  break;
            case OPTION:
                  ptr->mon_option_lst = xf86parseOption(ptr->mon_option_lst);
                  break;
            case USEMODES:
                    {
                        XF86ConfModesLinkPtr mptr;

                        if ((token = xf86getSubToken (&(ptr->mon_comment))) != STRING)
                              Error (QUOTE_MSG, "UseModes");

                        /* add to the end of the list of modes sections 
                           referenced here */
                        mptr = xf86confcalloc (1, sizeof (XF86ConfModesLinkRec));
                        mptr->list.next = NULL;
                        mptr->ml_modes_str = val.str;
                        mptr->ml_modes = NULL;
                        ptr->mon_modes_sect_lst = (XF86ConfModesLinkPtr)
                              xf86addListItem((GenericListPtr)ptr->mon_modes_sect_lst,
                                        (GenericListPtr)mptr);
                  }
                  break;
            case EOF_TOKEN:
                  Error (UNEXPECTED_EOF_MSG, NULL);
                  break;
            default:
                  xf86parseError (INVALID_KEYWORD_MSG, xf86tokenString ());
                  CLEANUP (ptr);
                  return NULL;
                  break;
            }
      }

      if (!has_ident)
            Error (NO_IDENT_MSG, NULL);

#ifdef DEBUG
      printf ("Monitor section parsed\n");
#endif
      return ptr;
}

#undef CLEANUP
#define CLEANUP xf86freeModesList

XF86ConfModesPtr
xf86parseModesSection (void)
{
      int has_ident = FALSE;
      int token;
      parsePrologue (XF86ConfModesPtr, XF86ConfModesRec)

      while ((token = xf86getToken (ModesTab)) != ENDSECTION)
      {
            switch (token)
            {
            case COMMENT:
                  ptr->modes_comment = xf86addComment(ptr->modes_comment, val.str);
                  break;
            case IDENTIFIER:
                  if (xf86getSubToken (&(ptr->modes_comment)) != STRING)
                        Error (QUOTE_MSG, "Identifier");
                  if (has_ident == TRUE)
                        Error (MULTIPLE_MSG, "Identifier");
                  ptr->modes_identifier = val.str;
                  has_ident = TRUE;
                  break;
            case MODE:
                  HANDLE_LIST (mon_modeline_lst, xf86parseVerboseMode,
                                     XF86ConfModeLinePtr);
                  break;
            case MODELINE:
                  HANDLE_LIST (mon_modeline_lst, xf86parseModeLine,
                                     XF86ConfModeLinePtr);
                  break;
            default:
                  xf86parseError (INVALID_KEYWORD_MSG, xf86tokenString ());
                  CLEANUP (ptr);
                  return NULL;
                  break;
            }
      }

      if (!has_ident)
            Error (NO_IDENT_MSG, NULL);

#ifdef DEBUG
      printf ("Modes section parsed\n");
#endif
      return ptr;
}

#undef CLEANUP

void
xf86printMonitorSection (FILE * cf, XF86ConfMonitorPtr ptr)
{
      int i;
      XF86ConfModeLinePtr mlptr;
      XF86ConfModesLinkPtr mptr;

      while (ptr)
      {
            mptr = ptr->mon_modes_sect_lst;
            fprintf (cf, "Section \"Monitor\"\n");
            if (ptr->mon_comment)
                  fprintf (cf, "%s", ptr->mon_comment);
            if (ptr->mon_identifier)
                  fprintf (cf, "\tIdentifier   \"%s\"\n", ptr->mon_identifier);
            if (ptr->mon_vendor)
                  fprintf (cf, "\tVendorName   \"%s\"\n", ptr->mon_vendor);
            if (ptr->mon_modelname)
                  fprintf (cf, "\tModelName    \"%s\"\n", ptr->mon_modelname);
            while (mptr) {
                  fprintf (cf, "\tUseModes     \"%s\"\n", mptr->ml_modes_str);
                  mptr = mptr->list.next;
            }
            if (ptr->mon_width)
                  fprintf (cf, "\tDisplaySize  %d\t%d\n",
                               ptr->mon_width,
                               ptr->mon_height);
            if ( ptr->mon_n_hsync || ptr->mon_n_vrefresh )
                fprintf(cf," ### Comment all HorizSync and VertSync values to use DDC:\n");
            for (i = 0; i < ptr->mon_n_hsync; i++)
            {
                  fprintf (cf, "\tHorizSync    %2.1f - %2.1f\n",
                               ptr->mon_hsync[i].lo,
                               ptr->mon_hsync[i].hi);
            }
            for (i = 0; i < ptr->mon_n_vrefresh; i++)
            {
                  fprintf (cf, "\tVertRefresh  %2.1f - %2.1f\n",
                               ptr->mon_vrefresh[i].lo,
                               ptr->mon_vrefresh[i].hi);
            }
            if (ptr->mon_gamma_red) {
                  if (ptr->mon_gamma_red == ptr->mon_gamma_green
                        && ptr->mon_gamma_red == ptr->mon_gamma_blue)
                  {
                        fprintf (cf, "\tGamma        %.4g\n",
                              ptr->mon_gamma_red);
                  } else {
                        fprintf (cf, "\tGamma        %.4g %.4g %.4g\n",
                              ptr->mon_gamma_red,
                              ptr->mon_gamma_green,
                              ptr->mon_gamma_blue);
                  }
            }
            for (mlptr = ptr->mon_modeline_lst; mlptr; mlptr = mlptr->list.next)
            {
                  fprintf (cf, "\tModeLine     \"%s\" %2.1f ",
                               mlptr->ml_identifier, mlptr->ml_clock / 1000.0);
                  fprintf (cf, "%d %d %d %d %d %d %d %d",
                               mlptr->ml_hdisplay, mlptr->ml_hsyncstart,
                               mlptr->ml_hsyncend, mlptr->ml_htotal,
                               mlptr->ml_vdisplay, mlptr->ml_vsyncstart,
                               mlptr->ml_vsyncend, mlptr->ml_vtotal);
                  if (mlptr->ml_flags & XF86CONF_PHSYNC)
                        fprintf (cf, " +hsync");
                  if (mlptr->ml_flags & XF86CONF_NHSYNC)
                        fprintf (cf, " -hsync");
                  if (mlptr->ml_flags & XF86CONF_PVSYNC)
                        fprintf (cf, " +vsync");
                  if (mlptr->ml_flags & XF86CONF_NVSYNC)
                        fprintf (cf, " -vsync");
                  if (mlptr->ml_flags & XF86CONF_INTERLACE)
                        fprintf (cf, " interlace");
                  if (mlptr->ml_flags & XF86CONF_CSYNC)
                        fprintf (cf, " composite");
                  if (mlptr->ml_flags & XF86CONF_PCSYNC)
                        fprintf (cf, " +csync");
                  if (mlptr->ml_flags & XF86CONF_NCSYNC)
                        fprintf (cf, " -csync");
                  if (mlptr->ml_flags & XF86CONF_DBLSCAN)
                        fprintf (cf, " doublescan");
                  if (mlptr->ml_flags & XF86CONF_HSKEW)
                        fprintf (cf, " hskew %d", mlptr->ml_hskew);
                  if (mlptr->ml_flags & XF86CONF_BCAST)
                        fprintf (cf, " bcast");
                  fprintf (cf, "\n");
            }
            xf86printOptionList(cf, ptr->mon_option_lst, 1);
            fprintf (cf, "EndSection\n\n");
            ptr = ptr->list.next;
      }
}

void
xf86printModesSection (FILE * cf, XF86ConfModesPtr ptr)
{
      XF86ConfModeLinePtr mlptr;

      while (ptr)
      {
            fprintf (cf, "Section \"Modes\"\n");
            if (ptr->modes_comment)
                  fprintf (cf, "%s", ptr->modes_comment);
            if (ptr->modes_identifier)
                  fprintf (cf, "\tIdentifier     \"%s\"\n", ptr->modes_identifier);
            for (mlptr = ptr->mon_modeline_lst; mlptr; mlptr = mlptr->list.next)
            {
                  fprintf (cf, "\tModeLine     \"%s\" %2.1f ",
                               mlptr->ml_identifier, mlptr->ml_clock / 1000.0);
                  fprintf (cf, "%d %d %d %d %d %d %d %d",
                               mlptr->ml_hdisplay, mlptr->ml_hsyncstart,
                               mlptr->ml_hsyncend, mlptr->ml_htotal,
                               mlptr->ml_vdisplay, mlptr->ml_vsyncstart,
                               mlptr->ml_vsyncend, mlptr->ml_vtotal);
                  if (mlptr->ml_flags & XF86CONF_PHSYNC)
                        fprintf (cf, " +hsync");
                  if (mlptr->ml_flags & XF86CONF_NHSYNC)
                        fprintf (cf, " -hsync");
                  if (mlptr->ml_flags & XF86CONF_PVSYNC)
                        fprintf (cf, " +vsync");
                  if (mlptr->ml_flags & XF86CONF_NVSYNC)
                        fprintf (cf, " -vsync");
                  if (mlptr->ml_flags & XF86CONF_INTERLACE)
                        fprintf (cf, " interlace");
                  if (mlptr->ml_flags & XF86CONF_CSYNC)
                        fprintf (cf, " composite");
                  if (mlptr->ml_flags & XF86CONF_PCSYNC)
                        fprintf (cf, " +csync");
                  if (mlptr->ml_flags & XF86CONF_NCSYNC)
                        fprintf (cf, " -csync");
                  if (mlptr->ml_flags & XF86CONF_DBLSCAN)
                        fprintf (cf, " doublescan");
                  if (mlptr->ml_flags & XF86CONF_HSKEW)
                        fprintf (cf, " hskew %d", mlptr->ml_hskew);
                  if (mlptr->ml_flags & XF86CONF_VSCAN)
                        fprintf (cf, " vscan %d", mlptr->ml_vscan);
                  if (mlptr->ml_flags & XF86CONF_BCAST)
                        fprintf (cf, " bcast");
                  if (mlptr->ml_comment)
                        fprintf (cf, "%s", mlptr->ml_comment);
                  else
                        fprintf (cf, "\n");
            }
            fprintf (cf, "EndSection\n\n");
            ptr = ptr->list.next;
      }
}

void
xf86freeMonitorList (XF86ConfMonitorPtr ptr)
{
      XF86ConfMonitorPtr prev;

      while (ptr)
      {
            TestFree (ptr->mon_identifier);
            TestFree (ptr->mon_vendor);
            TestFree (ptr->mon_modelname);
            TestFree (ptr->mon_comment);
            xf86optionListFree (ptr->mon_option_lst);
            xf86freeModeLineList (ptr->mon_modeline_lst);
            prev = ptr;
            ptr = ptr->list.next;
            xf86conffree (prev);
      }
}

void
xf86freeModesList (XF86ConfModesPtr ptr)
{
      XF86ConfModesPtr prev;

      while (ptr)
      {
            TestFree (ptr->modes_identifier);
            TestFree (ptr->modes_comment);
            xf86freeModeLineList (ptr->mon_modeline_lst);
            prev = ptr;
            ptr = ptr->list.next;
            xf86conffree (prev);
      }
}

void
xf86freeModeLineList (XF86ConfModeLinePtr ptr)
{
      XF86ConfModeLinePtr prev;
      while (ptr)
      {
            TestFree (ptr->ml_identifier);
            TestFree (ptr->ml_comment);
            prev = ptr;
            ptr = ptr->list.next;
            xf86conffree (prev);
      }
}

XF86ConfMonitorPtr
xf86findMonitor (const char *ident, XF86ConfMonitorPtr p)
{
      while (p)
      {
            if (xf86nameCompare (ident, p->mon_identifier) == 0)
                  return (p);

            p = p->list.next;
      }
      return (NULL);
}

XF86ConfModesPtr
xf86findModes (const char *ident, XF86ConfModesPtr p)
{
      while (p)
      {
            if (xf86nameCompare (ident, p->modes_identifier) == 0)
                  return (p);

            p = p->list.next;
      }
      return (NULL);
}

XF86ConfModeLinePtr
xf86findModeLine (const char *ident, XF86ConfModeLinePtr p)
{
      while (p)
      {
            if (xf86nameCompare (ident, p->ml_identifier) == 0)
                  return (p);

            p = p->list.next;
      }
      return (NULL);
}

int
xf86validateMonitor (XF86ConfigPtr p, XF86ConfScreenPtr screen)
{
      XF86ConfMonitorPtr monitor = screen->scrn_monitor;
      XF86ConfModesLinkPtr modeslnk = monitor->mon_modes_sect_lst;
      XF86ConfModesPtr modes;
      while(modeslnk)
      {
            modes = xf86findModes (modeslnk->ml_modes_str, p->conf_modes_lst);
            if (!modes)
            {
                  xf86validationError (UNDEFINED_MODES_MSG, 
                                   modeslnk->ml_modes_str, 
                                   screen->scrn_identifier);
                  return (FALSE);
            }
            modeslnk->ml_modes = modes;
            modeslnk = modeslnk->list.next;
      }
      return (TRUE);
}

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