17 files changed, 16252 insertions, 16252 deletions

diff --git a/xorg-server/hw/xfree86/common/compiler.h b/xorg-server/hw/xfree86/common/compiler.h
index 9e00d7571..9c9bac6ba 100644
--- a/xorg-server/hw/xfree86/common/compiler.h
+++ b/xorg-server/hw/xfree86/common/compiler.h
@@ -86,7 +86,7 @@
 #  endif
 # endif /* __inline__ */
 # ifndef __inline
-#  if defined(__GNUC__)
+#  if defined(__GNUC__) || defined(_MSC_VER)
     /* gcc has __inline */
 #  elif defined(__HIGHC__)
 #   define __inline _Inline
@@ -1525,10 +1525,10 @@ inl(unsigned short port)
 #      define asm __asm
 #     endif
 #    endif
-#     if !defined(__SUNPRO_C)
+#     if !defined(__SUNPRO_C) && !defined(_MSC_VER)
 #      include <sys/inline.h>
 #     endif
-#    if !defined(__HIGHC__) && !defined(__SUNPRO_C) || \
+#    if (!defined(__HIGHC__) && !defined(__SUNPRO_C) && !defined(_MSC_VER)) || \
 	defined(__USLC__)
 #     pragma asm partial_optimization outl
 #     pragma asm partial_optimization outw
diff --git a/xorg-server/hw/xfree86/common/xf86Config.c b/xorg-server/hw/xfree86/common/xf86Config.c
index 9602e899f..1dea47feb 100644
--- a/xorg-server/hw/xfree86/common/xf86Config.c
+++ b/xorg-server/hw/xfree86/common/xf86Config.c
@@ -1,2515 +1,2515 @@
-/*
- * Loosely based on code bearing the following copyright:
- *
- *   Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany.
- */
-
-/*
- * Copyright 1992-2003 by The XFree86 Project, Inc.
- * Copyright 1997 by Metro Link, 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).
- */
-
-/*
- *
- * Authors:
- *	Dirk Hohndel <hohndel@XFree86.Org>
- *	David Dawes <dawes@XFree86.Org>
- *      Marc La France <tsi@XFree86.Org>
- *      Egbert Eich <eich@XFree86.Org>
- *      ... and others
- */
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#ifdef XF86DRI
-#include <sys/types.h>
-#include <grp.h>
-#endif
-
-#include "xf86.h"
-#include "xf86Parser.h"
-#include "xf86tokens.h"
-#include "xf86Config.h"
-#include "xf86Priv.h"
-#include "xf86_OSlib.h"
-#include "configProcs.h"
-#include "globals.h"
-#include "extension.h"
-#include "xf86pciBus.h"
-
-#include "xf86Xinput.h"
-
-#include "xkbsrv.h"
-
-#include "picture.h"
-
-/*
- * These paths define the way the config file search is done.  The escape
- * sequences are documented in parser/scan.c.
- */
-#ifndef ROOT_CONFIGPATH
-#define ROOT_CONFIGPATH	"%A," "%R," \
-			"/etc/X11/%R," "%P/etc/X11/%R," \
-			"%E," "%F," \
-			"/etc/X11/%F," "%P/etc/X11/%F," \
-			"/etc/X11/%X," "/etc/%X," \
-			"%P/etc/X11/%X.%H," \
-			"%P/etc/X11/%X," \
-			"%P/lib/X11/%X.%H," \
-			"%P/lib/X11/%X"
-#endif
-#ifndef USER_CONFIGPATH
-#define USER_CONFIGPATH	"/etc/X11/%S," "%P/etc/X11/%S," \
-			"/etc/X11/%G," "%P/etc/X11/%G," \
-			"/etc/X11/%X," "/etc/%X," \
-			"%P/etc/X11/%X.%H," \
-			"%P/etc/X11/%X," \
-			"%P/lib/X11/%X.%H," \
-			"%P/lib/X11/%X"
-#endif
-#ifndef ROOT_CONFIGDIRPATH
-#define ROOT_CONFIGDIRPATH	"%A," "%R," \
-				"/etc/X11/%R," "%C/X11/%R," \
-				"/etc/X11/%X," "%C/X11/%X"
-#endif
-#ifndef USER_CONFIGDIRPATH
-#define USER_CONFIGDIRPATH	"/etc/X11/%R," "%C/X11/%R," \
-				"/etc/X11/%X," "%C/X11/%X"
-#endif
-#ifndef SYS_CONFIGDIRPATH
-#define SYS_CONFIGDIRPATH	"/usr/share/X11/%X," "%D/X11/%X"
-#endif
-#ifndef PROJECTROOT
-#define PROJECTROOT	"/usr/X11R6"
-#endif
-
-static ModuleDefault ModuleDefaults[] = {
-    {.name = "extmod",   .toLoad = TRUE,    .load_opt=NULL},
-#ifdef DBE
-    {.name = "dbe",      .toLoad = TRUE,    .load_opt=NULL},
-#endif
-#ifdef GLXEXT
-    {.name = "glx",      .toLoad = TRUE,    .load_opt=NULL},
-#endif
-#ifdef XRECORD
-    {.name = "record",   .toLoad = TRUE,    .load_opt=NULL},
-#endif
-#ifdef XF86DRI
-    {.name = "dri",      .toLoad = TRUE,    .load_opt=NULL},
-#endif
-#ifdef DRI2
-    {.name = "dri2",     .toLoad = TRUE,    .load_opt=NULL},
-#endif
-    {.name = NULL,       .toLoad = FALSE,   .load_opt=NULL}
-};
-
-
-/* Forward declarations */
-static Bool configScreen(confScreenPtr screenp, XF86ConfScreenPtr conf_screen,
-			 int scrnum, MessageType from);
-static Bool configMonitor(MonPtr monitorp, XF86ConfMonitorPtr conf_monitor);
-static Bool configDevice(GDevPtr devicep, XF86ConfDevicePtr conf_device,
-			 Bool active);
-static Bool configInput(InputInfoPtr pInfo, XF86ConfInputPtr conf_input,
-			MessageType from);
-static Bool configDisplay(DispPtr displayp, XF86ConfDisplayPtr conf_display);
-static Bool addDefaultModes(MonPtr monitorp);
-#ifdef XF86DRI
-static void configDRI(XF86ConfDRIPtr drip);
-#endif
-static void configExtensions(XF86ConfExtensionsPtr conf_ext);
-
-/*
- * xf86GetPathElem --
- *	Extract a single element from the font path string starting at
- *	pnt.  The font path element will be returned, and pnt will be
- *	updated to point to the start of the next element, or set to
- *	NULL if there are no more.
- */
-static char *
-xf86GetPathElem(char **pnt)
-{
-  char *p1;
-
-  p1 = *pnt;
-  *pnt = index(*pnt, ',');
-  if (*pnt != NULL) {
-    **pnt = '\0';
-    *pnt += 1;
-  }
-  return p1;
-}
-
-/*
- * xf86ValidateFontPath --
- *	Validates the user-specified font path.  Each element that
- *	begins with a '/' is checked to make sure the directory exists.
- *	If the directory exists, the existence of a file named 'fonts.dir'
- *	is checked.  If either check fails, an error is printed and the
- *	element is removed from the font path.
- */
-
-#define DIR_FILE "/fonts.dir"
-static char *
-xf86ValidateFontPath(char *path)
-{
-  char *tmp_path, *out_pnt, *path_elem, *next, *p1, *dir_elem;
-  struct stat stat_buf;
-  int flag;
-  int dirlen;
-
-  tmp_path = calloc(1,strlen(path)+1);
-  out_pnt = tmp_path;
-  path_elem = NULL;
-  next = path;
-  while (next != NULL) {
-    path_elem = xf86GetPathElem(&next);
-    if (*path_elem == '/') {
-      dir_elem = xnfcalloc(1, strlen(path_elem) + 1);
-      if ((p1 = strchr(path_elem, ':')) != 0)
-	dirlen = p1 - path_elem;
-      else
-	dirlen = strlen(path_elem);
-      strncpy(dir_elem, path_elem, dirlen);
-      dir_elem[dirlen] = '\0';
-      flag = stat(dir_elem, &stat_buf);
-      if (flag == 0)
-	if (!S_ISDIR(stat_buf.st_mode))
-	  flag = -1;
-      if (flag != 0) {
-        xf86Msg(X_WARNING, "The directory \"%s\" does not exist.\n", dir_elem);
-	xf86ErrorF("\tEntry deleted from font path.\n");
-	free(dir_elem);
-	continue;
-      }
-      else {
-	XNFasprintf(&p1, "%s%s", dir_elem, DIR_FILE);
-	flag = stat(p1, &stat_buf);
-	if (flag == 0)
-	  if (!S_ISREG(stat_buf.st_mode))
-	    flag = -1;
-	free(p1);
-	if (flag != 0) {
-	  xf86Msg(X_WARNING,
-		  "`fonts.dir' not found (or not valid) in \"%s\".\n", 
-		  dir_elem);
-	  xf86ErrorF("\tEntry deleted from font path.\n");
-	  xf86ErrorF("\t(Run 'mkfontdir' on \"%s\").\n", dir_elem);
-	  free(dir_elem);
-	  continue;
-	}
-      }
-      free(dir_elem);
-    }
-
-    /*
-     * Either an OK directory, or a font server name.  So add it to
-     * the path.
-     */
-    if (out_pnt != tmp_path)
-      *out_pnt++ = ',';
-    strcat(out_pnt, path_elem);
-    out_pnt += strlen(path_elem);
-  }
-  return tmp_path;
-}
-
-
-/*
- * use the datastructure that the parser provides and pick out the parts
- * that we need at this point
- */
-char **
-xf86ModulelistFromConfig(pointer **optlist)
-{
-    int count = 0, i = 0;
-    char **modulearray;
-    char *ignore[] = { "GLcore", "speedo", "bitmap", "drm",
-		       "freetype", "type1",
-		       NULL };
-    pointer *optarray;
-    XF86LoadPtr modp;
-    Bool found;
-    
-    /*
-     * make sure the config file has been parsed and that we have a
-     * ModulePath set; if no ModulePath was given, use the default
-     * ModulePath
-     */
-    if (xf86configptr == NULL) {
-        xf86Msg(X_ERROR, "Cannot access global config data structure\n");
-        return NULL;
-    }
-    
-    if (xf86configptr->conf_modules) {
-        /* Walk the disable list and let people know what we've parsed to
-         * not be loaded 
-         */
-        modp = xf86configptr->conf_modules->mod_disable_lst;
-        while (modp) {
-            xf86Msg(X_WARNING, "\"%s\" will not be loaded unless you've specified it to be loaded elsewhere.\n", modp->load_name);
-	        modp = (XF86LoadPtr) modp->list.next;
-        }
-        /*
-         * Walk the default settings table. For each module listed to be
-         * loaded, make sure it's in the mod_load_lst. If it's not, make
-         * sure it's not in the mod_no_load_lst. If it's not disabled,
-         * append it to mod_load_lst
-         */
-         for (i=0 ; ModuleDefaults[i].name != NULL ; i++) {
-            if (ModuleDefaults[i].toLoad == FALSE) {
-                xf86Msg(X_WARNING, "\"%s\" is not to be loaded by default. Skipping.\n", ModuleDefaults[i].name);
-                continue;
-            }
-            found = FALSE;
-            modp = xf86configptr->conf_modules->mod_load_lst;
-            while (modp) {
-                if (strcmp(modp->load_name, ModuleDefaults[i].name) == 0) {
-                    xf86Msg(X_INFO, "\"%s\" will be loaded. This was enabled by default and also specified in the config file.\n", ModuleDefaults[i].name);
-                    found = TRUE;
-                    break;
-                }
-	        modp = (XF86LoadPtr) modp->list.next;
-            }
-            if (found == FALSE) {
-                modp = xf86configptr->conf_modules->mod_disable_lst;
-                while (modp) {
-                    if (strcmp(modp->load_name, ModuleDefaults[i].name) == 0) {
-                        xf86Msg(X_INFO, "\"%s\" will be loaded even though the default is to disable it.\n", ModuleDefaults[i].name);
-                        found = TRUE;
-                        break;
-                    }
-	                modp = (XF86LoadPtr) modp->list.next;
-                }
-            }
-            if (found == FALSE) {
-		XF86LoadPtr ptr = (XF86LoadPtr)xf86configptr->conf_modules;
-	            ptr = xf86addNewLoadDirective(ptr, ModuleDefaults[i].name, XF86_LOAD_MODULE, ModuleDefaults[i].load_opt);
-                xf86Msg(X_INFO, "\"%s\" will be loaded by default.\n", ModuleDefaults[i].name);
-            }
-         }
-    } else {
-	xf86configptr->conf_modules = xnfcalloc(1, sizeof(XF86ConfModuleRec));
-	for (i=0 ; ModuleDefaults[i].name != NULL ; i++) {
-	    if (ModuleDefaults[i].toLoad == TRUE) {
-		XF86LoadPtr ptr = (XF86LoadPtr)xf86configptr->conf_modules;
-		ptr = xf86addNewLoadDirective(ptr, ModuleDefaults[i].name, XF86_LOAD_MODULE, ModuleDefaults[i].load_opt);
-	    }
-	}
-    }
-
-	    /*
-	     * Walk the list of modules in the "Module" section to determine how
-	     * many we have.
-	    */
-	    modp = xf86configptr->conf_modules->mod_load_lst;
-	    while (modp) {
-                for (i = 0; ignore[i]; i++) {
-                    if (strcmp(modp->load_name, ignore[i]) == 0)
-                        modp->ignore = 1;
-                }
-                if (!modp->ignore)
-	            count++;
-	        modp = (XF86LoadPtr) modp->list.next;
-	    }
-
-    /*
-     * allocate the memory and walk the list again to fill in the pointers
-     */
-    modulearray = xnfalloc((count + 1) * sizeof(char*));
-    optarray = xnfalloc((count + 1) * sizeof(pointer));
-    count = 0;
-    if (xf86configptr->conf_modules) {
-	    modp = xf86configptr->conf_modules->mod_load_lst;
-	    while (modp) {
-            if (!modp->ignore) {
-	            modulearray[count] = modp->load_name;
-	            optarray[count] = modp->load_opt;
-	            count++;
-            }
-	        modp = (XF86LoadPtr) modp->list.next;
-	    }
-    }
-    modulearray[count] = NULL;
-    optarray[count] = NULL;
-    if (optlist)
-	    *optlist = optarray;
-    else
-	    free(optarray);
-    return modulearray;
-}
-
-
-char **
-xf86DriverlistFromConfig(void)
-{
-    int count = 0;
-    int j;
-    char **modulearray;
-    screenLayoutPtr slp;
-    
-    /*
-     * make sure the config file has been parsed and that we have a
-     * ModulePath set; if no ModulePath was given, use the default
-     * ModulePath
-     */
-    if (xf86configptr == NULL) {
-        xf86Msg(X_ERROR, "Cannot access global config data structure\n");
-        return NULL;
-    }
-    
-    /*
-     * Walk the list of driver lines in active "Device" sections to
-     * determine now many implicitly loaded modules there are.
-     *
-     */
-    if (xf86ConfigLayout.screens) {
-        slp = xf86ConfigLayout.screens;
-        while ((slp++)->screen) {
-	    count++;
-        }
-    }
-
-    /*
-     * Handle the set of inactive "Device" sections.
-     */
-    j = 0;
-    while (xf86ConfigLayout.inactives[j++].identifier)
-	count++;
-
-    if (count == 0)
-	return NULL;
-
-    /*
-     * allocate the memory and walk the list again to fill in the pointers
-     */
-    modulearray = xnfalloc((count + 1) * sizeof(char*));
-    count = 0;
-    slp = xf86ConfigLayout.screens;
-    while (slp->screen) {
-	modulearray[count] = slp->screen->device->driver;
-	count++;
-	slp++;
-    }
-
-    j = 0;
-
-    while (xf86ConfigLayout.inactives[j].identifier) 
-	modulearray[count++] = xf86ConfigLayout.inactives[j++].driver;
-
-    modulearray[count] = NULL;
-
-    /* Remove duplicates */
-    for (count = 0; modulearray[count] != NULL; count++) {
-	int i;
-
-	for (i = 0; i < count; i++)
-	    if (xf86NameCmp(modulearray[i], modulearray[count]) == 0) {
-		modulearray[count] = "";
-		break;
-	    }
-    }
-    return modulearray;
-}
-
-char **
-xf86InputDriverlistFromConfig(void)
-{
-    int count = 0;
-    char **modulearray;
-    InputInfoPtr *idp;
-
-    /*
-     * make sure the config file has been parsed and that we have a
-     * ModulePath set; if no ModulePath was given, use the default
-     * ModulePath
-     */
-    if (xf86configptr == NULL) {
-        xf86Msg(X_ERROR, "Cannot access global config data structure\n");
-        return NULL;
-    }
-    
-    /*
-     * Walk the list of driver lines in active "InputDevice" sections to
-     * determine now many implicitly loaded modules there are.
-     */
-    if (xf86ConfigLayout.inputs) {
-        idp = xf86ConfigLayout.inputs;
-        while (*idp) {
-	    count++;
-	    idp++;
-        }
-    }
-
-    if (count == 0)
-	return NULL;
-
-    /*
-     * allocate the memory and walk the list again to fill in the pointers
-     */
-    modulearray = xnfalloc((count + 1) * sizeof(char*));
-    count = 0;
-    idp = xf86ConfigLayout.inputs;
-    while (idp && *idp) {
-        modulearray[count] = (*idp)->driver;
-	count++;
-	idp++;
-    }
-    modulearray[count] = NULL;
-
-    /* Remove duplicates */
-    for (count = 0; modulearray[count] != NULL; count++) {
-	int i;
-
-	for (i = 0; i < count; i++)
-	    if (xf86NameCmp(modulearray[i], modulearray[count]) == 0) {
-		modulearray[count] = "";
-		break;
-	    }
-    }
-    return modulearray;
-}
-
-static void
-fixup_video_driver_list(char **drivers)
-{
-    static const char *fallback[4] = { "vesa", "fbdev", "wsfb", NULL };
-    char **end, **drv;
-    char *x;
-    int i;
-
-    /* walk to the end of the list */
-    for (end = drivers; *end && **end; end++) ;
-    end--;
-
-    /*
-     * for each of the fallback drivers, if we find it in the list,
-     * swap it with the last available non-fallback driver.
-     */
-    for (i = 0; fallback[i]; i++) {
-        for (drv = drivers; drv != end; drv++) {
-            if (strstr(*drv, fallback[i])) {
-                x = *drv; *drv = *end; *end = x;
-                end--;
-                break;
-            }
-        }
-    }
-}
-
-static char **
-GenerateDriverlist(char * dirname)
-{
-    char **ret;
-    const char *subdirs[] = { dirname, NULL };
-    static const char *patlist[] = {"(.*)_drv\\.so", NULL};
-    ret = LoaderListDirs(subdirs, patlist);
-    
-    /* fix up the probe order for video drivers */
-    if (strstr(dirname, "drivers") && ret != NULL)
-        fixup_video_driver_list(ret);
-
-    return ret;
-}
-
-char **
-xf86DriverlistFromCompile(void)
-{
-    static char **driverlist = NULL;
-
-    if (!driverlist)
-        driverlist = GenerateDriverlist("drivers");
-
-    return driverlist;
-}
-
-/*
- * xf86ConfigError --
- *      Print a READABLE ErrorMessage!!!  All information that is 
- *      available is printed.
- */
-static void
-xf86ConfigError(char *msg, ...)
-{
-    va_list ap;
-
-    ErrorF("\nConfig Error:\n");
-    va_start(ap, msg);
-    VErrorF(msg, ap);
-    va_end(ap);
-    ErrorF("\n");
-    return;
-}
-
-static void
-configFiles(XF86ConfFilesPtr fileconf)
-{
-    MessageType	 pathFrom;
-    Bool	 must_copy;
-    int		 size, countDirs;
-    char	*temp_path, *log_buf, *start, *end;
-
-    /* FontPath */
-    must_copy = TRUE;
-
-    temp_path = defaultFontPath ? defaultFontPath : "";
-    if (xf86fpFlag)
-	pathFrom = X_CMDLINE;
-    else if (fileconf && fileconf->file_fontpath) {
-	pathFrom = X_CONFIG;
-	if (xf86Info.useDefaultFontPath) {
-	    if (asprintf(&defaultFontPath, "%s%s%s", fileconf->file_fontpath,
-			 *temp_path ? "," : "", temp_path) == -1)
-		defaultFontPath = NULL;
-	    else
-		must_copy = FALSE;
-	}
-	else
-	    defaultFontPath = fileconf->file_fontpath;
-    }
-    else
-	pathFrom = X_DEFAULT;
-    temp_path = defaultFontPath ? defaultFontPath : "";
-
-    /* xf86ValidateFontPath modifies its argument, but returns a copy of it. */
-    temp_path = must_copy ? xnfstrdup(defaultFontPath) : defaultFontPath;
-    defaultFontPath = xf86ValidateFontPath(temp_path);
-    free(temp_path);
-
-    /* make fontpath more readable in the logfiles */
-    countDirs = 1;
-    temp_path = defaultFontPath;
-    while ((temp_path = index(temp_path, ',')) != NULL) {
-	countDirs++;
-	temp_path++;
-    }
-
-    log_buf = xnfalloc(strlen(defaultFontPath) + (2 * countDirs) + 1);
-    temp_path = log_buf;
-    start = defaultFontPath;
-    while((end = index(start, ',')) != NULL) {
-      size = (end - start) + 1;
-      *(temp_path++) = '\t';
-      strncpy(temp_path, start, size);
-      temp_path += size;
-      *(temp_path++) = '\n';
-      start += size;
-    }
-    /* copy last entry */
-    *(temp_path++) = '\t';
-    strcpy(temp_path, start);
-    xf86Msg(pathFrom, "FontPath set to:\n%s\n", log_buf);
-    free(log_buf);
-  
-  /* ModulePath */
-
-  if (fileconf) {
-    if (xf86ModPathFrom != X_CMDLINE && fileconf->file_modulepath) {
-      xf86ModulePath = fileconf->file_modulepath;
-      xf86ModPathFrom = X_CONFIG;
-    }
-  }
-
-  xf86Msg(xf86ModPathFrom, "ModulePath set to \"%s\"\n", xf86ModulePath);
-
-  if (!xf86xkbdirFlag && fileconf && fileconf->file_xkbdir) {
-    XkbBaseDirectory = fileconf->file_xkbdir;
-    xf86Msg(X_CONFIG, "XKB base directory set to \"%s\"\n",
-	    XkbBaseDirectory);
-  }
-#if 0
-  /* LogFile */
-  /*
-   * XXX The problem with this is that the log file is already open.
-   * One option might be to copy the exiting contents to the new location.
-   * and re-open it.  The down side is that the default location would
-   * already have been overwritten.  Another option would be to start with
-   * unique temporary location, then copy it once the correct name is known.
-   * A problem with this is what happens if the server exits before that
-   * happens.
-   */
-  if (xf86LogFileFrom == X_DEFAULT && fileconf->file_logfile) {
-    xf86LogFile = fileconf->file_logfile;
-    xf86LogFileFrom = X_CONFIG;
-  }
-#endif
-
-  return;
-}
-
-typedef enum {
-    FLAG_NOTRAPSIGNALS,
-    FLAG_DONTVTSWITCH,
-    FLAG_DONTZAP,
-    FLAG_DONTZOOM,
-    FLAG_DISABLEVIDMODE,
-    FLAG_ALLOWNONLOCAL,
-    FLAG_ALLOWMOUSEOPENFAIL,
-    FLAG_VTSYSREQ,
-    FLAG_SAVER_BLANKTIME,
-    FLAG_DPMS_STANDBYTIME,
-    FLAG_DPMS_SUSPENDTIME,
-    FLAG_DPMS_OFFTIME,
-    FLAG_PIXMAP,
-    FLAG_PC98,
-    FLAG_NOPM,
-    FLAG_XINERAMA,
-    FLAG_LOG,
-    FLAG_RENDER_COLORMAP_MODE,
-    FLAG_RANDR,
-    FLAG_AIGLX,
-    FLAG_IGNORE_ABI,
-    FLAG_ALLOW_EMPTY_INPUT,
-    FLAG_USE_DEFAULT_FONT_PATH,
-    FLAG_AUTO_ADD_DEVICES,
-    FLAG_AUTO_ENABLE_DEVICES,
-    FLAG_GLX_VISUALS,
-    FLAG_DRI2,
-    FLAG_USE_SIGIO
-} FlagValues;
-
-/**
- * NOTE: the last value for each entry is NOT the default. It is set to TRUE
- * if the parser found the option in the config file.
- */
-static OptionInfoRec FlagOptions[] = {
-  { FLAG_NOTRAPSIGNALS,		"NoTrapSignals",		OPTV_BOOLEAN,
-	{0}, FALSE },
-  { FLAG_DONTVTSWITCH,		"DontVTSwitch",			OPTV_BOOLEAN,
-	{0}, FALSE },
-  { FLAG_DONTZAP,		"DontZap",			OPTV_BOOLEAN,
-	{0}, FALSE },
-  { FLAG_DONTZOOM,		"DontZoom",			OPTV_BOOLEAN,
-	{0}, FALSE },
-  { FLAG_DISABLEVIDMODE,	"DisableVidModeExtension",	OPTV_BOOLEAN,
-	{0}, FALSE },
-  { FLAG_ALLOWNONLOCAL,		"AllowNonLocalXvidtune",	OPTV_BOOLEAN,
-	{0}, FALSE },
-  { FLAG_ALLOWMOUSEOPENFAIL,	"AllowMouseOpenFail",		OPTV_BOOLEAN,
-	{0}, FALSE },
-  { FLAG_VTSYSREQ,		"VTSysReq",			OPTV_BOOLEAN,
-	{0}, FALSE },
-  { FLAG_SAVER_BLANKTIME,	"BlankTime"		,	OPTV_INTEGER,
-	{0}, FALSE },
-  { FLAG_DPMS_STANDBYTIME,	"StandbyTime",			OPTV_INTEGER,
-	{0}, FALSE },
-  { FLAG_DPMS_SUSPENDTIME,	"SuspendTime",			OPTV_INTEGER,
-	{0}, FALSE },
-  { FLAG_DPMS_OFFTIME,		"OffTime",			OPTV_INTEGER,
-	{0}, FALSE },
-  { FLAG_PIXMAP,		"Pixmap",			OPTV_INTEGER,
-	{0}, FALSE },
-  { FLAG_PC98,			"PC98",				OPTV_BOOLEAN,
-	{0}, FALSE },
-  { FLAG_NOPM,			"NoPM",				OPTV_BOOLEAN,
-	{0}, FALSE },
-  { FLAG_XINERAMA,		"Xinerama",			OPTV_BOOLEAN,
-	{0}, FALSE },
-  { FLAG_LOG,			"Log",				OPTV_STRING,
-	{0}, FALSE },
-  { FLAG_RENDER_COLORMAP_MODE,	"RenderColormapMode",		OPTV_STRING,
-        {0}, FALSE },
-  { FLAG_RANDR,			"RandR",			OPTV_BOOLEAN,
-	{0}, FALSE },
-  { FLAG_AIGLX,			"AIGLX",			OPTV_BOOLEAN,
-	{0}, FALSE },
-  { FLAG_IGNORE_ABI,		"IgnoreABI",			OPTV_BOOLEAN,
-	{0}, FALSE },
-  { FLAG_USE_DEFAULT_FONT_PATH,  "UseDefaultFontPath",		OPTV_BOOLEAN,
-	{0}, FALSE },
-  { FLAG_AUTO_ADD_DEVICES,       "AutoAddDevices",		OPTV_BOOLEAN,
-        {0}, FALSE },
-  { FLAG_AUTO_ENABLE_DEVICES,    "AutoEnableDevices",		OPTV_BOOLEAN,
-        {0}, FALSE },
-  { FLAG_GLX_VISUALS,		"GlxVisuals",			OPTV_STRING,
-        {0}, FALSE },
-  { FLAG_DRI2,			"DRI2",				OPTV_BOOLEAN,
-	{0}, FALSE },
-  { FLAG_USE_SIGIO,		"UseSIGIO",			OPTV_BOOLEAN,
-	{0}, FALSE },
-  { -1,				NULL,				OPTV_NONE,
-	{0}, FALSE },
-};
-
-#ifdef SUPPORT_PC98
-static Bool
-detectPC98(void)
-{
-    unsigned char buf[2];
-
-    if (xf86ReadBIOS(0xf8000, 0xe80, buf, 2) != 2)
-	return FALSE;
-    if ((buf[0] == 0x98) && (buf[1] == 0x21))
-	return TRUE;
-    else
-	return FALSE;
-}
-#endif
-
-static Bool
-configServerFlags(XF86ConfFlagsPtr flagsconf, XF86OptionPtr layoutopts)
-{
-    XF86OptionPtr optp, tmp;
-    int i;
-    Pix24Flags pix24 = Pix24DontCare;
-    Bool value;
-    MessageType from;
-    const char *s;
-    XkbRMLVOSet set;
-    /* Default options. */
-    set.rules = "base";
-    set.model = "pc105";
-    set.layout = "us";
-    set.variant = NULL;
-    set.options = NULL;
-
-    /*
-     * Merge the ServerLayout and ServerFlags options.  The former have
-     * precedence over the latter.
-     */
-    optp = NULL;
-    if (flagsconf && flagsconf->flg_option_lst)
-	optp = xf86optionListDup(flagsconf->flg_option_lst);
-    if (layoutopts) {
-	tmp = xf86optionListDup(layoutopts);
-	if (optp)
-	    optp = xf86optionListMerge(optp, tmp);
-	else
-	    optp = tmp;
-    }
-
-    xf86ProcessOptions(-1, optp, FlagOptions);
-
-    xf86GetOptValBool(FlagOptions, FLAG_NOTRAPSIGNALS, &xf86Info.notrapSignals);
-    xf86GetOptValBool(FlagOptions, FLAG_DONTVTSWITCH, &xf86Info.dontVTSwitch);
-    xf86GetOptValBool(FlagOptions, FLAG_DONTZAP, &xf86Info.dontZap);
-    xf86GetOptValBool(FlagOptions, FLAG_DONTZOOM, &xf86Info.dontZoom);
-
-    xf86GetOptValBool(FlagOptions, FLAG_IGNORE_ABI, &xf86Info.ignoreABI);
-    if (xf86Info.ignoreABI) {
-	    xf86Msg(X_CONFIG, "Ignoring ABI Version\n");
-    }
-
-    if (xf86SIGIOSupported()) {
-	xf86Info.useSIGIO = xf86ReturnOptValBool(FlagOptions, FLAG_USE_SIGIO, USE_SIGIO_BY_DEFAULT);
-	if (xf86IsOptionSet(FlagOptions, FLAG_USE_SIGIO)) {
-	    from = X_CONFIG;
-	} else {
-	    from = X_DEFAULT;
-	}
-	if (!xf86Info.useSIGIO) {
-	    xf86Msg(from, "Disabling SIGIO handlers for input devices\n");
-	} else if (from == X_CONFIG) {
-	    xf86Msg(from, "Enabling SIGIO handlers for input devices\n");
-	}
-    } else {
-	xf86Info.useSIGIO = FALSE;
-    }
-
-    if (xf86IsOptionSet(FlagOptions, FLAG_AUTO_ADD_DEVICES)) {
-        xf86GetOptValBool(FlagOptions, FLAG_AUTO_ADD_DEVICES,
-                          &xf86Info.autoAddDevices);
-        from = X_CONFIG;
-    }
-    else {
-        from = X_DEFAULT;
-    }
-    xf86Msg(from, "%sutomatically adding devices\n",
-            xf86Info.autoAddDevices ? "A" : "Not a");
-
-    if (xf86IsOptionSet(FlagOptions, FLAG_AUTO_ENABLE_DEVICES)) {
-        xf86GetOptValBool(FlagOptions, FLAG_AUTO_ENABLE_DEVICES,
-                          &xf86Info.autoEnableDevices);
-        from = X_CONFIG;
-    }
-    else {
-        from = X_DEFAULT;
-    }
-    xf86Msg(from, "%sutomatically enabling devices\n",
-            xf86Info.autoEnableDevices ? "A" : "Not a");
-
-    /*
-     * Set things up based on the config file information.  Some of these
-     * settings may be overridden later when the command line options are
-     * checked.
-     */
-#ifdef XF86VIDMODE
-    if (xf86GetOptValBool(FlagOptions, FLAG_DISABLEVIDMODE, &value))
-	xf86Info.vidModeEnabled = !value;
-    if (xf86GetOptValBool(FlagOptions, FLAG_ALLOWNONLOCAL, &value))
-	xf86Info.vidModeAllowNonLocal = value;
-#endif
-
-    if (xf86GetOptValBool(FlagOptions, FLAG_ALLOWMOUSEOPENFAIL, &value))
-	xf86Info.allowMouseOpenFail = value;
-
-    if (xf86GetOptValBool(FlagOptions, FLAG_VTSYSREQ, &value)) {
-#ifdef USE_VT_SYSREQ
-	xf86Info.vtSysreq = value;
-	xf86Msg(X_CONFIG, "VTSysReq %s\n", value ? "enabled" : "disabled");
-#else
-	if (value)
-	    xf86Msg(X_WARNING, "VTSysReq is not supported on this OS\n");
-#endif
-    }
-
-    xf86Info.pmFlag = TRUE;
-    if (xf86GetOptValBool(FlagOptions, FLAG_NOPM, &value)) 
-	xf86Info.pmFlag = !value;
-    {
-	if ((s = xf86GetOptValString(FlagOptions, FLAG_LOG))) {
-	    if (!xf86NameCmp(s,"flush")) {
-		xf86Msg(X_CONFIG, "Flushing logfile enabled\n");
-		xf86Info.log = LogFlush;
-		LogSetParameter(XLOG_FLUSH, TRUE);
-	    } else if (!xf86NameCmp(s,"sync")) {
-		xf86Msg(X_CONFIG, "Syncing logfile enabled\n");
-		xf86Info.log = LogSync;
-		LogSetParameter(XLOG_FLUSH, TRUE);
-		LogSetParameter(XLOG_SYNC, TRUE);
-	    } else {
-		xf86Msg(X_WARNING,"Unknown Log option\n");
-	    }
-        }
-    }
-    
-    {
-	if ((s = xf86GetOptValString(FlagOptions, FLAG_RENDER_COLORMAP_MODE))){
-	    int policy = PictureParseCmapPolicy (s);
-	    if (policy == PictureCmapPolicyInvalid)
-		xf86Msg(X_WARNING, "Unknown colormap policy \"%s\"\n", s);
-	    else
-	    {
-		xf86Msg(X_CONFIG, "Render colormap policy set to %s\n", s);
-		PictureCmapPolicy = policy;
-	    }
-	}
-    }
-
-#ifdef RANDR
-    xf86Info.disableRandR = FALSE;
-    xf86Info.randRFrom = X_DEFAULT;
-    if (xf86GetOptValBool(FlagOptions, FLAG_RANDR, &value)) {
-	xf86Info.disableRandR = !value;
-	xf86Info.randRFrom = X_CONFIG;
-    }
-#endif
-
-    xf86Info.aiglx = TRUE;
-    xf86Info.aiglxFrom = X_DEFAULT;
-    if (xf86GetOptValBool(FlagOptions, FLAG_AIGLX, &value)) {
-	xf86Info.aiglx = value;
-	xf86Info.aiglxFrom = X_CONFIG;
-    }
-
-#ifdef GLXEXT
-    xf86Info.glxVisuals = XF86_GlxVisualsTypical;
-    xf86Info.glxVisualsFrom = X_DEFAULT;
-    if ((s = xf86GetOptValString(FlagOptions, FLAG_GLX_VISUALS))) {
-	if (!xf86NameCmp(s, "minimal")) {
-	    xf86Info.glxVisuals = XF86_GlxVisualsMinimal;
-	} else if (!xf86NameCmp(s, "typical")) {
-	    xf86Info.glxVisuals = XF86_GlxVisualsTypical;
-	} else if (!xf86NameCmp(s, "all")) {
-	    xf86Info.glxVisuals = XF86_GlxVisualsAll;
-	} else {
-	    xf86Msg(X_WARNING,"Unknown GlxVisuals option\n");
-	}
-    }
-
-    if (xf86GetOptValBool(FlagOptions, FLAG_AIGLX, &value)) {
-	xf86Info.aiglx = value;
-	xf86Info.aiglxFrom = X_CONFIG;
-    }
-#endif
-
-    /* if we're not hotplugging, force some input devices to exist */
-    xf86Info.forceInputDevices = !(xf86Info.autoAddDevices && xf86Info.autoEnableDevices);
-
-    /* when forcing input devices, we use kbd. otherwise evdev, so use the
-     * evdev rules set. */
-#if defined(linux)
-    if (!xf86Info.forceInputDevices)
-        set.rules = "evdev";
-#endif
-    XkbSetRulesDflts(&set);
-
-    xf86Info.useDefaultFontPath = TRUE;
-    xf86Info.useDefaultFontPathFrom = X_DEFAULT;
-    if (xf86GetOptValBool(FlagOptions, FLAG_USE_DEFAULT_FONT_PATH, &value)) {
-	xf86Info.useDefaultFontPath = value;
-	xf86Info.useDefaultFontPathFrom = X_CONFIG;
-    }
-
-/* Make sure that timers don't overflow CARD32's after multiplying */
-#define MAX_TIME_IN_MIN (0x7fffffff / MILLI_PER_MIN)
-
-    i = -1;
-    xf86GetOptValInteger(FlagOptions, FLAG_SAVER_BLANKTIME, &i);
-    if ((i >= 0) && (i < MAX_TIME_IN_MIN))
-	ScreenSaverTime = defaultScreenSaverTime = i * MILLI_PER_MIN;
-    else if (i != -1)
-	xf86ConfigError("BlankTime value %d outside legal range of 0 - %d minutes",
-			i, MAX_TIME_IN_MIN);
-
-#ifdef DPMSExtension
-    i = -1;
-    xf86GetOptValInteger(FlagOptions, FLAG_DPMS_STANDBYTIME, &i);
-    if ((i >= 0) && (i < MAX_TIME_IN_MIN))
-	DPMSStandbyTime = i * MILLI_PER_MIN;
-    else if (i != -1)
-	xf86ConfigError("StandbyTime value %d outside legal range of 0 - %d minutes",
-			i, MAX_TIME_IN_MIN);
-    i = -1;
-    xf86GetOptValInteger(FlagOptions, FLAG_DPMS_SUSPENDTIME, &i);
-    if ((i >= 0) && (i < MAX_TIME_IN_MIN))
-	DPMSSuspendTime = i * MILLI_PER_MIN;
-    else if (i != -1)
-	xf86ConfigError("SuspendTime value %d outside legal range of 0 - %d minutes",
-			i, MAX_TIME_IN_MIN);
-    i = -1;
-    xf86GetOptValInteger(FlagOptions, FLAG_DPMS_OFFTIME, &i);
-    if ((i >= 0) && (i < MAX_TIME_IN_MIN))
-	DPMSOffTime = i * MILLI_PER_MIN;
-    else if (i != -1)
-	xf86ConfigError("OffTime value %d outside legal range of 0 - %d minutes",
-			i, MAX_TIME_IN_MIN);
-#endif
-
-    i = -1;
-    xf86GetOptValInteger(FlagOptions, FLAG_PIXMAP, &i);
-    switch (i) {
-    case 24:
-	pix24 = Pix24Use24;
-	break;
-    case 32:
-	pix24 = Pix24Use32;
-	break;
-    case -1:
-	break;
-    default:
-	xf86ConfigError("Pixmap option's value (%d) must be 24 or 32\n", i);
-	return FALSE;
-    }
-    if (xf86Pix24 != Pix24DontCare) {
-	xf86Info.pixmap24 = xf86Pix24;
-	xf86Info.pix24From = X_CMDLINE;
-    } else if (pix24 != Pix24DontCare) {
-	xf86Info.pixmap24 = pix24;
-	xf86Info.pix24From = X_CONFIG;
-    } else {
-	xf86Info.pixmap24 = Pix24DontCare;
-	xf86Info.pix24From = X_DEFAULT;
-    }
-#ifdef SUPPORT_PC98
-    if (xf86GetOptValBool(FlagOptions, FLAG_PC98, &value)) {
-	xf86Info.pc98 = value;
-	if (value) {
-	    xf86Msg(X_CONFIG, "Japanese PC98 architecture\n");
-	}
-    } else
-	if (detectPC98()) {
-	    xf86Info.pc98 = TRUE;
-	    xf86Msg(X_PROBED, "Japanese PC98 architecture\n");
-	}
-#endif
-
-#ifdef PANORAMIX
-    from = X_DEFAULT;
-    if (!noPanoramiXExtension)
-      from = X_CMDLINE;
-    else if (xf86GetOptValBool(FlagOptions, FLAG_XINERAMA, &value)) {
-      noPanoramiXExtension = !value;
-      from = X_CONFIG;
-    }
-    if (!noPanoramiXExtension)
-      xf86Msg(from, "Xinerama: enabled\n");
-#endif
-
-#ifdef DRI2
-    xf86Info.dri2 = FALSE;
-    xf86Info.dri2From = X_DEFAULT;
-    if (xf86GetOptValBool(FlagOptions, FLAG_DRI2, &value)) {
-	xf86Info.dri2 = value;
-	xf86Info.dri2From = X_CONFIG;
-    }
-#endif
-
-    return TRUE;
-}
-
-Bool xf86DRI2Enabled(void)
-{
-    return xf86Info.dri2;
-}
-
-/*
- * Locate the core input devices.  These can be specified/located in
- * the following ways, in order of priority:
- *
- *  1. The InputDevices named by the -pointer and -keyboard command line
- *     options.
- *  2. The "CorePointer" and "CoreKeyboard" InputDevices referred to by
- *     the active ServerLayout.
- *  3. The first InputDevices marked as "CorePointer" and "CoreKeyboard".
- *  4. The first InputDevices that use 'keyboard' or 'kbd' and a valid mouse
- *     driver (mouse, synaptics, evdev, vmmouse, void)
- *  5. Default devices with an empty (default) configuration.  These defaults
- *     will reference the 'mouse' and 'keyboard' drivers.
- */
-
-static Bool
-checkCoreInputDevices(serverLayoutPtr servlayoutp, Bool implicitLayout)
-{
-    InputInfoPtr corePointer = NULL, coreKeyboard = NULL;
-    Bool foundPointer = FALSE, foundKeyboard = FALSE;
-    const char *pointerMsg = NULL, *keyboardMsg = NULL;
-    InputInfoPtr *devs, /* iterator */
-            indp;
-    InputInfoRec Pointer = {}, Keyboard = {};
-    XF86ConfInputPtr confInput;
-    XF86ConfInputRec defPtr, defKbd;
-    int count = 0;
-    MessageType from = X_DEFAULT;
-    int found = 0;
-    const char *mousedrivers[] = { "mouse", "synaptics", "evdev", "vmmouse",
-				   "void", NULL };
-
-    /*
-     * First check if a core pointer or core keyboard have been specified
-     * in the active ServerLayout.  If more than one is specified for either,
-     * remove the core attribute from the later ones.
-     */
-    for (devs = servlayoutp->inputs; devs && *devs; devs++) {
-        indp = *devs;
-	if (indp->options &&
-	    xf86CheckBoolOption(indp->options, "CorePointer", FALSE)) {
-	    if (!corePointer) {
-		corePointer = indp;
-	    } else {
-		    xf86ReplaceBoolOption(indp->options, "CorePointer", FALSE);
-		xf86Msg(X_WARNING, "Duplicate core pointer devices.  "
-			"Removing core pointer attribute from \"%s\"\n",
-			indp->name);
-	    }
-	}
-	if (indp->options &&
-	    xf86CheckBoolOption(indp->options, "CoreKeyboard", FALSE)) {
-	    if (!coreKeyboard) {
-		coreKeyboard = indp;
-	    } else {
-		    xf86ReplaceBoolOption(indp->options, "CoreKeyboard", FALSE);
-		xf86Msg(X_WARNING, "Duplicate core keyboard devices.  "
-			"Removing core keyboard attribute from \"%s\"\n",
-			indp->name);
-	    }
-	}
-	count++;
-    }
-
-    confInput = NULL;
-
-    /* 1. Check for the -pointer command line option. */
-    if (xf86PointerName) {
-	confInput = xf86findInput(xf86PointerName,
-				  xf86configptr->conf_input_lst);
-	if (!confInput) {
-	    xf86Msg(X_ERROR, "No InputDevice section called \"%s\"\n",
-		    xf86PointerName);
-	    return FALSE;
-	}
-	from = X_CMDLINE;
-	/*
-	 * If one was already specified in the ServerLayout, it needs to be
-	 * removed.
-	 */
-	if (corePointer) {
-	    for (devs = servlayoutp->inputs; devs && *devs; devs++)
-		if (*devs == corePointer)
-                {
-                    free(*devs);
-                    *devs = (InputInfoPtr)0x1; /* ensure we dont skip next loop*/
-		    break;
-                }
-	    for (; devs && *devs; devs++)
-		devs[0] = devs[1];
-	    count--;
-	}
-	corePointer = NULL;
-	foundPointer = TRUE;
-    }
-
-    /* 2. ServerLayout-specified core pointer. */
-    if (corePointer) {
-	foundPointer = TRUE;
-	from = X_CONFIG;
-    }
-
-    /* 3. First core pointer device. */
-    if (!foundPointer && (xf86Info.forceInputDevices || implicitLayout)) {
-	XF86ConfInputPtr p;
-
-	for (p = xf86configptr->conf_input_lst; p; p = p->list.next) {
-	    if (p->inp_option_lst &&
-		xf86CheckBoolOption(p->inp_option_lst, "CorePointer", FALSE)) {
-		confInput = p;
-		foundPointer = TRUE;
-		from = X_DEFAULT;
-		pointerMsg = "first core pointer device";
-		break;
-	    }
-	}
-    }
-
-    /* 4. First pointer with an allowed mouse driver. */
-    if (!foundPointer && xf86Info.forceInputDevices) {
-	const char **driver = mousedrivers;
-	confInput = xf86findInput(CONF_IMPLICIT_POINTER,
-				  xf86configptr->conf_input_lst);
-	while (*driver && !confInput) {
-	    confInput = xf86findInputByDriver(*driver,
-					      xf86configptr->conf_input_lst);
-	    driver++;
-	}
-	if (confInput) {
-	    foundPointer = TRUE;
-	    from = X_DEFAULT;
-	    pointerMsg = "first mouse device";
-	}
-    }
-
-    /* 5. Built-in default. */
-    if (!foundPointer && xf86Info.forceInputDevices) {
-	memset(&defPtr, 0, sizeof(defPtr));
-	defPtr.inp_identifier = strdup("<default pointer>");
-	defPtr.inp_driver = strdup("mouse");
-	confInput = &defPtr;
-	foundPointer = TRUE;
-	from = X_DEFAULT;
-	pointerMsg = "default mouse configuration";
-    }
-
-    /* Add the core pointer device to the layout, and set it to Core. */
-    if (foundPointer && confInput) {
-	foundPointer = configInput(&Pointer, confInput, from);
-        if (foundPointer) {
-	    count++;
-	    devs = xnfrealloc(servlayoutp->inputs,
-			      (count + 1) * sizeof(InputInfoPtr));
-            devs[count - 1] = xnfalloc(sizeof(InputInfoRec));
-	    *devs[count - 1] = Pointer;
-	    devs[count - 1]->options =
-				xf86addNewOption(devs[count -1]->options,
-				    xnfstrdup("CorePointer"), NULL);
-	    devs[count] = NULL;
-	    servlayoutp->inputs = devs;
-	}
-    }
-
-    if (!foundPointer && xf86Info.forceInputDevices) {
-	/* This shouldn't happen. */
-	xf86Msg(X_ERROR, "Cannot locate a core pointer device.\n");
-	return FALSE;
-    }
-
-    /*
-     * always synthesize a 'mouse' section configured to send core
-     * events, unless a 'void' section is found, in which case the user
-     * probably wants to run footless.
-     *
-     * If you're using an evdev keyboard and expect a default mouse
-     * section ... deal.
-     */
-    for (devs = servlayoutp->inputs; devs && *devs; devs++) {
-	const char **driver = mousedrivers;
-	while(*driver) {
-	    if (!strcmp((*devs)->driver, *driver)) {
-		found = 1;
-		break;
-	    }
-	    driver++;
-	}
-    }
-    if (!found && xf86Info.forceInputDevices) {
-	xf86Msg(X_INFO, "No default mouse found, adding one\n");
-	memset(&defPtr, 0, sizeof(defPtr));
-	defPtr.inp_identifier = strdup("<default pointer>");
-	defPtr.inp_driver = strdup("mouse");
-	confInput = &defPtr;
-	foundPointer = configInput(&Pointer, confInput, from);
-        if (foundPointer) {
-	    count++;
-	    devs = xnfrealloc(servlayoutp->inputs,
-			      (count + 1) * sizeof(InputInfoPtr));
-            devs[count - 1] = xnfalloc(sizeof(InputInfoRec));
-	    *devs[count - 1] = Pointer;
-	    devs[count - 1]->options =
-				xf86addNewOption(NULL, xnfstrdup("AlwaysCore"), NULL);
-	    devs[count] = NULL;
-	    servlayoutp->inputs = devs;
-	}
-    }
-
-    confInput = NULL;
-
-    /* 1. Check for the -keyboard command line option. */
-    if (xf86KeyboardName) {
-	confInput = xf86findInput(xf86KeyboardName,
-				  xf86configptr->conf_input_lst);
-	if (!confInput) {
-	    xf86Msg(X_ERROR, "No InputDevice section called \"%s\"\n",
-		    xf86KeyboardName);
-	    return FALSE;
-	}
-	from = X_CMDLINE;
-	/*
-	 * If one was already specified in the ServerLayout, it needs to be
-	 * removed.
-	 */
-	if (coreKeyboard) {
-	    for (devs = servlayoutp->inputs; devs && *devs; devs++)
-		if (*devs == coreKeyboard)
-                {
-                    free(*devs);
-                    *devs = (InputInfoPtr)0x1; /* ensure we dont skip next loop */
-		    break;
-                }
-	    for (; devs && *devs; devs++)
-		devs[0] = devs[1];
-	    count--;
-	}
-	coreKeyboard = NULL;
-	foundKeyboard = TRUE;
-    }
-
-    /* 2. ServerLayout-specified core keyboard. */
-    if (coreKeyboard) {
-	foundKeyboard = TRUE;
-	from = X_CONFIG;
-    }
-
-    /* 3. First core keyboard device. */
-    if (!foundKeyboard && (xf86Info.forceInputDevices || implicitLayout)) {
-	XF86ConfInputPtr p;
-
-	for (p = xf86configptr->conf_input_lst; p; p = p->list.next) {
-	    if (p->inp_option_lst &&
-		xf86CheckBoolOption(p->inp_option_lst, "CoreKeyboard", FALSE)) {
-		confInput = p;
-		foundKeyboard = TRUE;
-		from = X_DEFAULT;
-		keyboardMsg = "first core keyboard device";
-		break;
-	    }
-	}
-    }
-
-    /* 4. First keyboard with 'keyboard' or 'kbd' as the driver. */
-    if (!foundKeyboard && xf86Info.forceInputDevices) {
-	confInput = xf86findInput(CONF_IMPLICIT_KEYBOARD,
-				  xf86configptr->conf_input_lst);
-	if (!confInput) {
-	    confInput = xf86findInputByDriver("kbd",
-					      xf86configptr->conf_input_lst);
-	}
-	if (confInput) {
-	    foundKeyboard = TRUE;
-	    from = X_DEFAULT;
-	    keyboardMsg = "first keyboard device";
-	}
-    }
-
-    /* 5. Built-in default. */
-    if (!foundKeyboard && xf86Info.forceInputDevices) {
-	memset(&defKbd, 0, sizeof(defKbd));
-	defKbd.inp_identifier = strdup("<default keyboard>");
-	defKbd.inp_driver = strdup("kbd");
-	confInput = &defKbd;
-	foundKeyboard = TRUE;
-	keyboardMsg = "default keyboard configuration";
-	from = X_DEFAULT;
-    }
-
-    /* Add the core keyboard device to the layout, and set it to Core. */
-    if (foundKeyboard && confInput) {
-	foundKeyboard = configInput(&Keyboard, confInput, from);
-        if (foundKeyboard) {
-	    count++;
-	    devs = xnfrealloc(servlayoutp->inputs,
-			      (count + 1) * sizeof(InputInfoPtr));
-            devs[count - 1] = xnfalloc(sizeof(InputInfoRec));
-	    *devs[count - 1] = Keyboard;
-	    devs[count - 1]->options =
-				xf86addNewOption(devs[count - 1]->options,
-				    xnfstrdup("CoreKeyboard"), NULL);
-	    devs[count] = NULL;
-	    servlayoutp->inputs = devs;
-	}
-    }
-
-    if (!foundKeyboard && xf86Info.forceInputDevices) {
-	/* This shouldn't happen. */
-	xf86Msg(X_ERROR, "Cannot locate a core keyboard device.\n");
-	return FALSE;
-    }
-
-    if (pointerMsg) {
-	if (implicitLayout)
-	    xf86Msg(X_DEFAULT, "No Layout section. Using the %s.\n",
-	            pointerMsg);
-	else
-	    xf86Msg(X_DEFAULT, "The core pointer device wasn't specified "
-	            "explicitly in the layout.\n"
-	            "\tUsing the %s.\n", pointerMsg);
-    }
-
-    if (keyboardMsg) {
-	if (implicitLayout)
-	    xf86Msg(X_DEFAULT, "No Layout section. Using the %s.\n",
-	            keyboardMsg);
-	else
-	    xf86Msg(X_DEFAULT, "The core keyboard device wasn't specified "
-	            "explicitly in the layout.\n"
-	            "\tUsing the %s.\n", keyboardMsg);
-    }
-
-    if (!xf86Info.forceInputDevices && !(foundPointer && foundKeyboard)) {
-#if defined(CONFIG_HAL) || defined(CONFIG_UDEV)
-	const char *config_backend;
-#if defined(CONFIG_HAL)
-	config_backend = "HAL";
-#else
-	config_backend = "udev";
-#endif
-	xf86Msg(X_INFO, "The server relies on %s to provide the list of "
-	                "input devices.\n\tIf no devices become available, "
-	                "reconfigure %s or disable AutoAddDevices.\n",
-			config_backend, config_backend);
-#else
-	xf86Msg(X_WARNING, "Hotplugging requested but the server was "
-			   "compiled without a config backend. "
-			   "No input devices were configured, the server "
-			   "will start without any input devices.\n");
-#endif
-    }
-
-    return TRUE;
-}
-
-typedef enum {
-    LAYOUT_ISOLATEDEVICE,
-    LAYOUT_SINGLECARD
-} LayoutValues;
-
-static OptionInfoRec LayoutOptions[] = {
-  { LAYOUT_ISOLATEDEVICE,      "IsolateDevice",        OPTV_STRING,
-       {0}, FALSE },
-  { LAYOUT_SINGLECARD,         "SingleCard",           OPTV_BOOLEAN,
-       {0}, FALSE },
-  { -1,                                NULL,                   OPTV_NONE,
-       {0}, FALSE },
-};
-
-static Bool
-configInputDevices(XF86ConfLayoutPtr layout, serverLayoutPtr servlayoutp)
-{
-    XF86ConfInputrefPtr irp;
-    InputInfoPtr *indp;
-    int count = 0;
-
-    /*
-     * Count the number of input devices.
-     */
-    irp = layout->lay_input_lst;
-    while (irp) {
-	count++;
-	irp = (XF86ConfInputrefPtr)irp->list.next;
-    }
-    DebugF("Found %d input devices in the layout section %s\n",
-	    count, layout->lay_identifier);
-    indp = xnfcalloc((count + 1), sizeof(InputInfoPtr));
-    indp[count] = NULL;
-    irp = layout->lay_input_lst;
-    count = 0;
-    while (irp) {
-	indp[count] = xf86AllocateInput();
-	if (!configInput(indp[count], irp->iref_inputdev, X_CONFIG)) {
-	    while(count--)
-		free(indp[count]);
-	    free(indp);
-	    return FALSE;
-	}
-	indp[count]->options = xf86OptionListMerge(indp[count]->options,
-						   irp->iref_option_lst);
-	count++;
-	irp = (XF86ConfInputrefPtr)irp->list.next;
-    }
-    servlayoutp->inputs = indp;
-
-    return TRUE;
-}
-
-
-/*
- * figure out which layout is active, which screens are used in that layout,
- * which drivers and monitors are used in these screens
- */
-static Bool
-configLayout(serverLayoutPtr servlayoutp, XF86ConfLayoutPtr conf_layout,
-	     char *default_layout)
-{
-    XF86ConfAdjacencyPtr adjp;
-    XF86ConfInactivePtr idp;
-    int count = 0;
-    int scrnum;
-    XF86ConfLayoutPtr l;
-    MessageType from;
-    screenLayoutPtr slp;
-    GDevPtr gdp;
-    int i = 0, j;
-
-    if (!servlayoutp)
-	return FALSE;
-
-    /*
-     * which layout section is the active one?
-     *
-     * If there is a -layout command line option, use that one, otherwise
-     * pick the first one.
-     */
-    from = X_DEFAULT;
-    if (xf86LayoutName != NULL)
-	from = X_CMDLINE;
-    else if (default_layout) {
-	xf86LayoutName = default_layout;
-	from = X_CONFIG;
-    }
-    if (xf86LayoutName != NULL) {
-	if ((l = xf86findLayout(xf86LayoutName, conf_layout)) == NULL) {
-	    xf86Msg(X_ERROR, "No ServerLayout section called \"%s\"\n",
-		    xf86LayoutName);
-	    return FALSE;
-	}
-	conf_layout = l;
-    }
-    xf86Msg(from, "ServerLayout \"%s\"\n", conf_layout->lay_identifier);
-    adjp = conf_layout->lay_adjacency_lst;
-
-    /*
-     * we know that each screen is referenced exactly once on the left side
-     * of a layout statement in the Layout section. So to allocate the right
-     * size for the array we do a quick walk of the list to figure out how
-     * many sections we have
-     */
-    while (adjp) {
-        count++;
-        adjp = (XF86ConfAdjacencyPtr)adjp->list.next;
-    }
-
-    DebugF("Found %d screens in the layout section %s",
-           count, conf_layout->lay_identifier);
-    if (!count) /* alloc enough storage even if no screen is specified */
-        count = 1;
-
-    slp = xnfcalloc(1, (count + 1) * sizeof(screenLayoutRec));
-    slp[count].screen = NULL;
-    /*
-     * now that we have storage, loop over the list again and fill in our
-     * data structure; at this point we do not fill in the adjacency
-     * information as it is not clear if we need it at all
-     */
-    adjp = conf_layout->lay_adjacency_lst;
-    count = 0;
-    while (adjp) {
-        slp[count].screen = xnfcalloc(1, sizeof(confScreenRec));
-	if (adjp->adj_scrnum < 0)
-	    scrnum = count;
-	else
-	    scrnum = adjp->adj_scrnum;
-	if (!configScreen(slp[count].screen, adjp->adj_screen, scrnum,
-			  X_CONFIG)) {
-	    free(slp);
-	    return FALSE;
-	}
-	slp[count].x = adjp->adj_x;
-	slp[count].y = adjp->adj_y;
-	slp[count].refname = adjp->adj_refscreen;
-	switch (adjp->adj_where) {
-	case CONF_ADJ_OBSOLETE:
-	    slp[count].where = PosObsolete;
-	    slp[count].topname = adjp->adj_top_str;
-	    slp[count].bottomname = adjp->adj_bottom_str;
-	    slp[count].leftname = adjp->adj_left_str;
-	    slp[count].rightname = adjp->adj_right_str;
-	    break;
-	case CONF_ADJ_ABSOLUTE:
-	    slp[count].where = PosAbsolute;
-	    break;
-	case CONF_ADJ_RIGHTOF:
-	    slp[count].where = PosRightOf;
-	    break;
-	case CONF_ADJ_LEFTOF:
-	    slp[count].where = PosLeftOf;
-	    break;
-	case CONF_ADJ_ABOVE:
-	    slp[count].where = PosAbove;
-	    break;
-	case CONF_ADJ_BELOW:
-	    slp[count].where = PosBelow;
-	    break;
-	case CONF_ADJ_RELATIVE:
-	    slp[count].where = PosRelative;
-	    break;
-	}
-        count++;
-        adjp = (XF86ConfAdjacencyPtr)adjp->list.next;
-    }
-
-    /* No screen was specified in the layout. take the first one from the
-     * config file, or - if it is NULL - configScreen autogenerates one for
-     * us */
-    if (!count)
-    {
-        slp[0].screen = xnfcalloc(1, sizeof(confScreenRec));
-	if (!configScreen(slp[0].screen, xf86configptr->conf_screen_lst,
-                          0, X_CONFIG)) {
-	    free(slp[0].screen);
-	    free(slp);
-	    return FALSE;
-	}
-    }
-
-    /* XXX Need to tie down the upper left screen. */
-
-    /* Fill in the refscreen and top/bottom/left/right values */
-    for (i = 0; i < count; i++) {
-	for (j = 0; j < count; j++) {
-	    if (slp[i].refname &&
-		strcmp(slp[i].refname, slp[j].screen->id) == 0) {
-		slp[i].refscreen = slp[j].screen;
-	    }
-	    if (slp[i].topname &&
-		strcmp(slp[i].topname, slp[j].screen->id) == 0) {
-		slp[i].top = slp[j].screen;
-	    }
-	    if (slp[i].bottomname &&
-		strcmp(slp[i].bottomname, slp[j].screen->id) == 0) {
-		slp[i].bottom = slp[j].screen;
-	    }
-	    if (slp[i].leftname &&
-		strcmp(slp[i].leftname, slp[j].screen->id) == 0) {
-		slp[i].left = slp[j].screen;
-	    }
-	    if (slp[i].rightname &&
-		strcmp(slp[i].rightname, slp[j].screen->id) == 0) {
-		slp[i].right = slp[j].screen;
-	    }
-	}
-	if (slp[i].where != PosObsolete
-	    && slp[i].where != PosAbsolute
-	    && !slp[i].refscreen) {
-	    xf86Msg(X_ERROR,"Screen %s doesn't exist: deleting placement\n",
-		     slp[i].refname);
-	    slp[i].where = PosAbsolute;
-	    slp[i].x = 0;
-	    slp[i].y = 0;
-	}
-    }
-
-    /*
-     * Count the number of inactive devices.
-     */
-    count = 0;
-    idp = conf_layout->lay_inactive_lst;
-    while (idp) {
-        count++;
-        idp = (XF86ConfInactivePtr)idp->list.next;
-    }
-    DebugF("Found %d inactive devices in the layout section %s\n",
-           count, conf_layout->lay_identifier);
-    gdp = xnfalloc((count + 1) * sizeof(GDevRec));
-    gdp[count].identifier = NULL;
-    idp = conf_layout->lay_inactive_lst;
-    count = 0;
-    while (idp) {
-	if (!configDevice(&gdp[count], idp->inactive_device, FALSE)) {
-	    free(gdp);
-	    return FALSE;
-	}
-        count++;
-        idp = (XF86ConfInactivePtr)idp->list.next;
-    }
-
-    if (!configInputDevices(conf_layout, servlayoutp))
-	return FALSE;
-
-    servlayoutp->id = conf_layout->lay_identifier;
-    servlayoutp->screens = slp;
-    servlayoutp->inactives = gdp;
-    servlayoutp->options = conf_layout->lay_option_lst;
-    from = X_DEFAULT;
-
-    return TRUE;
-}
-
-/*
- * No layout section, so find the first Screen section and set that up as
- * the only active screen.
- */
-static Bool
-configImpliedLayout(serverLayoutPtr servlayoutp, XF86ConfScreenPtr conf_screen,
-                    XF86ConfigPtr xf86configptr)
-{
-    MessageType from;
-    XF86ConfScreenPtr s;
-    screenLayoutPtr slp;
-    InputInfoPtr *indp;
-    XF86ConfLayoutRec layout;
-
-    if (!servlayoutp)
-	return FALSE;
-
-    /*
-     * which screen section is the active one?
-     *
-     * If there is a -screen option, use that one, otherwise use the first
-     * one.
-     */
-
-    from = X_CONFIG;
-    if (xf86ScreenName != NULL) {
-	if ((s = xf86findScreen(xf86ScreenName, conf_screen)) == NULL) {
-	    xf86Msg(X_ERROR, "No Screen section called \"%s\"\n",
-		    xf86ScreenName);
-	    return FALSE;
-	}
-	conf_screen = s;
-	from = X_CMDLINE;
-    }
-
-    /* We have exactly one screen */
-
-    slp = xnfcalloc(1, 2 * sizeof(screenLayoutRec));
-    slp[0].screen = xnfcalloc(1, sizeof(confScreenRec));
-    slp[1].screen = NULL;
-    if (!configScreen(slp[0].screen, conf_screen, 0, from)) {
-	free(slp);
-	return FALSE;
-    }
-    servlayoutp->id = "(implicit)";
-    servlayoutp->screens = slp;
-    servlayoutp->inactives = xnfcalloc(1, sizeof(GDevRec));
-    servlayoutp->options = NULL;
-
-    memset(&layout, 0, sizeof(layout));
-    layout.lay_identifier = servlayoutp->id;
-    if (xf86layoutAddInputDevices(xf86configptr, &layout) > 0) {
-	if (!configInputDevices(&layout, servlayoutp))
-	    return FALSE;
-	from = X_DEFAULT;
-    } else {
-	/* Set up an empty input device list, then look for some core devices. */
-	indp = xnfalloc(sizeof(InputInfoPtr));
-	*indp = NULL;
-	servlayoutp->inputs = indp;
-    }
-
-    return TRUE;
-}
-
-static Bool
-configXvAdaptor(confXvAdaptorPtr adaptor, XF86ConfVideoAdaptorPtr conf_adaptor)
-{
-    int count = 0;
-    XF86ConfVideoPortPtr conf_port;
-
-    xf86Msg(X_CONFIG, "|   |-->VideoAdaptor \"%s\"\n",
-	    conf_adaptor->va_identifier);
-    adaptor->identifier = conf_adaptor->va_identifier;
-    adaptor->options = conf_adaptor->va_option_lst;
-    if (conf_adaptor->va_busid || conf_adaptor->va_driver) {
-	xf86Msg(X_CONFIG, "|   | Unsupported device type, skipping entry\n");
-	return FALSE;
-    }
-
-    /*
-     * figure out how many videoport subsections there are and fill them in
-     */
-    conf_port = conf_adaptor->va_port_lst;
-    while(conf_port) {
-        count++;
-        conf_port = (XF86ConfVideoPortPtr)conf_port->list.next;
-    }
-    adaptor->ports = xnfalloc((count) * sizeof(confXvPortRec));
-    adaptor->numports = count;
-    count = 0;
-    conf_port = conf_adaptor->va_port_lst;
-    while(conf_port) {
-	adaptor->ports[count].identifier = conf_port->vp_identifier;
-	adaptor->ports[count].options = conf_port->vp_option_lst;
-        count++;
-        conf_port = (XF86ConfVideoPortPtr)conf_port->list.next;
-    }
-
-    return TRUE;
-}
-
-static Bool
-configScreen(confScreenPtr screenp, XF86ConfScreenPtr conf_screen, int scrnum,
-	     MessageType from)
-{
-    int count = 0;
-    XF86ConfDisplayPtr dispptr;
-    XF86ConfAdaptorLinkPtr conf_adaptor;
-    Bool defaultMonitor = FALSE;
-
-    if (!conf_screen) {
-        conf_screen = xnfcalloc(1, sizeof(XF86ConfScreenRec));
-        conf_screen->scrn_identifier = "Default Screen Section";
-        xf86Msg(X_DEFAULT, "No screen section available. Using defaults.\n");
-    }
-
-    xf86Msg(from, "|-->Screen \"%s\" (%d)\n", conf_screen->scrn_identifier,
-	    scrnum);
-    /*
-     * now we fill in the elements of the screen
-     */
-    screenp->id         = conf_screen->scrn_identifier;
-    screenp->screennum  = scrnum;
-    screenp->defaultdepth = conf_screen->scrn_defaultdepth;
-    screenp->defaultbpp = conf_screen->scrn_defaultbpp;
-    screenp->defaultfbbpp = conf_screen->scrn_defaultfbbpp;
-    screenp->monitor    = xnfcalloc(1, sizeof(MonRec));
-    /* If no monitor is specified, create a default one. */
-    if (!conf_screen->scrn_monitor) {
-	XF86ConfMonitorRec defMon;
-
-	memset(&defMon, 0, sizeof(defMon));
-	defMon.mon_identifier = "<default monitor>";
-	if (!configMonitor(screenp->monitor, &defMon))
-	    return FALSE;
-	defaultMonitor = TRUE;
-    } else {
-	if (!configMonitor(screenp->monitor,conf_screen->scrn_monitor))
-	    return FALSE;
-    }
-    /* Configure the device. If there isn't one configured, attach to the
-     * first inactive one that we can configure. If there's none that work,
-     * set it to NULL so that the section can be autoconfigured later */
-    screenp->device     = xnfcalloc(1, sizeof(GDevRec));
-    if ((!conf_screen->scrn_device) && (xf86configptr->conf_device_lst)) {
-        conf_screen->scrn_device = xf86configptr->conf_device_lst;
-	xf86Msg(X_DEFAULT, "No device specified for screen \"%s\".\n"
-		"\tUsing the first device section listed.\n", screenp->id);
-    }
-    if (configDevice(screenp->device,conf_screen->scrn_device, TRUE)) {
-        screenp->device->myScreenSection = screenp;
-    } else {
-        screenp->device = NULL;
-    }
-    screenp->options = conf_screen->scrn_option_lst;
-    
-    /*
-     * figure out how many display subsections there are and fill them in
-     */
-    dispptr = conf_screen->scrn_display_lst;
-    while(dispptr) {
-        count++;
-        dispptr = (XF86ConfDisplayPtr)dispptr->list.next;
-    }
-    screenp->displays   = xnfalloc((count) * sizeof(DispRec));
-    screenp->numdisplays = count;
-    
-    /* Fill in the default Virtual size, if any */
-    if (conf_screen->scrn_virtualX && conf_screen->scrn_virtualY) {
-	for (count = 0, dispptr = conf_screen->scrn_display_lst;
-	     dispptr;
-	     dispptr = (XF86ConfDisplayPtr)dispptr->list.next, count++) {
-	    screenp->displays[count].virtualX = conf_screen->scrn_virtualX;
-	    screenp->displays[count].virtualY = conf_screen->scrn_virtualY;
-	}
-    }
-
-    /* Now do the per-Display Virtual sizes */
-    count = 0;
-    dispptr = conf_screen->scrn_display_lst;
-    while(dispptr) {
-        configDisplay(&(screenp->displays[count]),dispptr);
-        count++;
-        dispptr = (XF86ConfDisplayPtr)dispptr->list.next;
-    }
-
-    /*
-     * figure out how many videoadaptor references there are and fill them in
-     */
-    conf_adaptor = conf_screen->scrn_adaptor_lst;
-    while(conf_adaptor) {
-        count++;
-        conf_adaptor = (XF86ConfAdaptorLinkPtr)conf_adaptor->list.next;
-    }
-    screenp->xvadaptors = xnfalloc((count) * sizeof(confXvAdaptorRec));
-    screenp->numxvadaptors = 0;
-    conf_adaptor = conf_screen->scrn_adaptor_lst;
-    while(conf_adaptor) {
-        if (configXvAdaptor(&(screenp->xvadaptors[screenp->numxvadaptors]),
-			    conf_adaptor->al_adaptor))
-    	    screenp->numxvadaptors++;
-        conf_adaptor = (XF86ConfAdaptorLinkPtr)conf_adaptor->list.next;
-    }
-
-    if (defaultMonitor) {
-	xf86Msg(X_DEFAULT, "No monitor specified for screen \"%s\".\n"
-		"\tUsing a default monitor configuration.\n", screenp->id);
-    }
-    return TRUE;
-}
-
-typedef enum {
-    MON_REDUCEDBLANKING,
-    MON_MAX_PIX_CLOCK,
-} MonitorValues;
-
-static OptionInfoRec MonitorOptions[] = {
-  { MON_REDUCEDBLANKING,      "ReducedBlanking",        OPTV_BOOLEAN,
-       {0}, FALSE },
-  { MON_MAX_PIX_CLOCK,	      "MaxPixClock",		OPTV_FREQ,
-       {0}, FALSE },
-  { -1,                                NULL,                   OPTV_NONE,
-       {0}, FALSE },
-};
-
-static Bool
-configMonitor(MonPtr monitorp, XF86ConfMonitorPtr conf_monitor)
-{
-    int count;
-    DisplayModePtr mode,last = NULL;
-    XF86ConfModeLinePtr cmodep;
-    XF86ConfModesPtr modes;
-    XF86ConfModesLinkPtr modeslnk = conf_monitor->mon_modes_sect_lst;
-    Gamma zeros = {0.0, 0.0, 0.0};
-    float badgamma = 0.0;
-    double maxPixClock;
-    
-    xf86Msg(X_CONFIG, "|   |-->Monitor \"%s\"\n",
-	    conf_monitor->mon_identifier);
-    monitorp->id = conf_monitor->mon_identifier;
-    monitorp->vendor = conf_monitor->mon_vendor;
-    monitorp->model = conf_monitor->mon_modelname;
-    monitorp->Modes = NULL;
-    monitorp->Last = NULL;
-    monitorp->gamma = zeros;
-    monitorp->widthmm = conf_monitor->mon_width;
-    monitorp->heightmm = conf_monitor->mon_height;
-    monitorp->reducedblanking = FALSE;
-    monitorp->maxPixClock = 0;
-    monitorp->options = conf_monitor->mon_option_lst;
-
-    /*
-     * fill in the monitor structure
-     */    
-    for( count = 0 ;
-	 count < conf_monitor->mon_n_hsync && count < MAX_HSYNC;
-	 count++) {
-        monitorp->hsync[count].hi = conf_monitor->mon_hsync[count].hi;
-        monitorp->hsync[count].lo = conf_monitor->mon_hsync[count].lo;
-    }
-    monitorp->nHsync = count;
-    for( count = 0 ;
-	 count < conf_monitor->mon_n_vrefresh && count < MAX_VREFRESH;
-	 count++) {
-        monitorp->vrefresh[count].hi = conf_monitor->mon_vrefresh[count].hi;
-        monitorp->vrefresh[count].lo = conf_monitor->mon_vrefresh[count].lo;
-    }
-    monitorp->nVrefresh = count;
-
-    /*
-     * first we collect the mode lines from the UseModes directive
-     */
-    while(modeslnk)
-    {
-        modes = xf86findModes (modeslnk->ml_modes_str, 
-			       xf86configptr->conf_modes_lst);
-	modeslnk->ml_modes = modes;
-	
-	    
-	/* now add the modes found in the modes
-	   section to the list of modes for this
-	   monitor unless it has been added before
-	   because we are reusing the same section 
-	   for another screen */
-	if (xf86itemNotSublist(
-			       (GenericListPtr)conf_monitor->mon_modeline_lst,
-			       (GenericListPtr)modes->mon_modeline_lst)) {
-	    conf_monitor->mon_modeline_lst = (XF86ConfModeLinePtr)
-	        xf86addListItem(
-				(GenericListPtr)conf_monitor->mon_modeline_lst,
-				(GenericListPtr)modes->mon_modeline_lst);
-	}
-	modeslnk = modeslnk->list.next;
-    }
-
-    /*
-     * we need to hook in the mode lines now
-     * here both data structures use lists, only our internal one
-     * is double linked
-     */
-    cmodep = conf_monitor->mon_modeline_lst;
-    while( cmodep ) {
-        mode = xnfcalloc(1, sizeof(DisplayModeRec));
-	mode->type       = 0;
-        mode->Clock      = cmodep->ml_clock;
-        mode->HDisplay   = cmodep->ml_hdisplay;
-        mode->HSyncStart = cmodep->ml_hsyncstart;
-        mode->HSyncEnd   = cmodep->ml_hsyncend;
-        mode->HTotal     = cmodep->ml_htotal;
-        mode->VDisplay   = cmodep->ml_vdisplay;
-        mode->VSyncStart = cmodep->ml_vsyncstart;
-        mode->VSyncEnd   = cmodep->ml_vsyncend;
-        mode->VTotal     = cmodep->ml_vtotal;
-        mode->Flags      = cmodep->ml_flags;
-        mode->HSkew      = cmodep->ml_hskew;
-        mode->VScan      = cmodep->ml_vscan;
-        mode->name       = xnfstrdup(cmodep->ml_identifier);
-        if( last ) {
-            mode->prev = last;
-            last->next = mode;
-        }
-        else {
-            /*
-             * this is the first mode
-             */
-            monitorp->Modes = mode;
-            mode->prev = NULL;
-        }
-        last = mode;
-        cmodep = (XF86ConfModeLinePtr)cmodep->list.next;
-    }
-    if(last){
-      last->next = NULL;
-    }
-    monitorp->Last = last;
-
-    /* add the (VESA) default modes */
-    if (! addDefaultModes(monitorp) )
-	return FALSE;
-
-    if (conf_monitor->mon_gamma_red > GAMMA_ZERO)
-	monitorp->gamma.red = conf_monitor->mon_gamma_red;
-    if (conf_monitor->mon_gamma_green > GAMMA_ZERO)
-	monitorp->gamma.green = conf_monitor->mon_gamma_green;
-    if (conf_monitor->mon_gamma_blue > GAMMA_ZERO)
-	monitorp->gamma.blue = conf_monitor->mon_gamma_blue;
-    
-    /* Check that the gamma values are within range */
-    if (monitorp->gamma.red > GAMMA_ZERO &&
-	(monitorp->gamma.red < GAMMA_MIN ||
-	 monitorp->gamma.red > GAMMA_MAX)) {
-	badgamma = monitorp->gamma.red;
-    } else if (monitorp->gamma.green > GAMMA_ZERO &&
-	(monitorp->gamma.green < GAMMA_MIN ||
-	 monitorp->gamma.green > GAMMA_MAX)) {
-	badgamma = monitorp->gamma.green;
-    } else if (monitorp->gamma.blue > GAMMA_ZERO &&
-	(monitorp->gamma.blue < GAMMA_MIN ||
-	 monitorp->gamma.blue > GAMMA_MAX)) {
-	badgamma = monitorp->gamma.blue;
-    }
-    if (badgamma > GAMMA_ZERO) {
-	xf86ConfigError("Gamma value %.f is out of range (%.2f - %.1f)\n",
-			badgamma, GAMMA_MIN, GAMMA_MAX);
-	    return FALSE;
-    }
-
-    xf86ProcessOptions(-1, monitorp->options, MonitorOptions);
-    xf86GetOptValBool(MonitorOptions, MON_REDUCEDBLANKING,
-                      &monitorp->reducedblanking);
-    if (xf86GetOptValFreq(MonitorOptions, MON_MAX_PIX_CLOCK, OPTUNITS_KHZ,
-			  &maxPixClock) == TRUE) {
-	monitorp->maxPixClock = (int) maxPixClock;
-    }
-	
-    return TRUE;
-}
-
-static int
-lookupVisual(const char *visname)
-{
-    int i;
-
-    if (!visname || !*visname)
-	return -1;
-
-    for (i = 0; i <= DirectColor; i++) {
-	if (!xf86nameCompare(visname, xf86VisualNames[i]))
-	    break;
-    }
-
-    if (i <= DirectColor)
-	return i;
-
-    return -1;
-}
-
-
-static Bool
-configDisplay(DispPtr displayp, XF86ConfDisplayPtr conf_display)
-{
-    int count = 0;
-    XF86ModePtr modep;
-    
-    displayp->frameX0           = conf_display->disp_frameX0;
-    displayp->frameY0           = conf_display->disp_frameY0;
-    displayp->virtualX          = conf_display->disp_virtualX;
-    displayp->virtualY          = conf_display->disp_virtualY;
-    displayp->depth             = conf_display->disp_depth;
-    displayp->fbbpp             = conf_display->disp_bpp;
-    displayp->weight.red        = conf_display->disp_weight.red;
-    displayp->weight.green      = conf_display->disp_weight.green;
-    displayp->weight.blue       = conf_display->disp_weight.blue;
-    displayp->blackColour.red   = conf_display->disp_black.red;
-    displayp->blackColour.green = conf_display->disp_black.green;
-    displayp->blackColour.blue  = conf_display->disp_black.blue;
-    displayp->whiteColour.red   = conf_display->disp_white.red;
-    displayp->whiteColour.green = conf_display->disp_white.green;
-    displayp->whiteColour.blue  = conf_display->disp_white.blue;
-    displayp->options           = conf_display->disp_option_lst;
-    if (conf_display->disp_visual) {
-	displayp->defaultVisual = lookupVisual(conf_display->disp_visual);
-	if (displayp->defaultVisual == -1) {
-	    xf86ConfigError("Invalid visual name: \"%s\"",
-			    conf_display->disp_visual);
-	    return FALSE;
-	}
-    } else {
-	displayp->defaultVisual = -1;
-    }
-	
-    /*
-     * now hook in the modes
-     */
-    modep = conf_display->disp_mode_lst;
-    while(modep) {
-        count++;
-        modep = (XF86ModePtr)modep->list.next;
-    }
-    displayp->modes = xnfalloc((count+1) * sizeof(char*));
-    modep = conf_display->disp_mode_lst;
-    count = 0;
-    while(modep) {
-        displayp->modes[count] = modep->mode_name;
-        count++;
-        modep = (XF86ModePtr)modep->list.next;
-    }
-    displayp->modes[count] = NULL;
-    
-    return TRUE;
-}
-
-static Bool
-configDevice(GDevPtr devicep, XF86ConfDevicePtr conf_device, Bool active)
-{
-    int i;
-
-    if (!conf_device) {
-        return FALSE;
-    }
-
-    if (active)
-	xf86Msg(X_CONFIG, "|   |-->Device \"%s\"\n",
-		conf_device->dev_identifier);
-    else
-	xf86Msg(X_CONFIG, "|-->Inactive Device \"%s\"\n",
-		conf_device->dev_identifier);
-
-    devicep->identifier = conf_device->dev_identifier;
-    devicep->vendor = conf_device->dev_vendor;
-    devicep->board = conf_device->dev_board;
-    devicep->chipset = conf_device->dev_chipset;
-    devicep->ramdac = conf_device->dev_ramdac;
-    devicep->driver = conf_device->dev_driver;
-    devicep->active = active;
-    devicep->videoRam = conf_device->dev_videoram;
-    devicep->BiosBase = conf_device->dev_bios_base;
-    devicep->MemBase = conf_device->dev_mem_base;
-    devicep->IOBase = conf_device->dev_io_base;
-    devicep->clockchip = conf_device->dev_clockchip;
-    devicep->busID = conf_device->dev_busid;
-    devicep->textClockFreq = conf_device->dev_textclockfreq;
-    devicep->chipID = conf_device->dev_chipid;
-    devicep->chipRev = conf_device->dev_chiprev;
-    devicep->options = conf_device->dev_option_lst;
-    devicep->irq = conf_device->dev_irq;
-    devicep->screen = conf_device->dev_screen;
-
-    for (i = 0; i < MAXDACSPEEDS; i++) {
-	if (i < CONF_MAXDACSPEEDS)
-            devicep->dacSpeeds[i] = conf_device->dev_dacSpeeds[i];
-	else
-	    devicep->dacSpeeds[i] = 0;
-    }
-    devicep->numclocks = conf_device->dev_clocks;
-    if (devicep->numclocks > MAXCLOCKS)
-	devicep->numclocks = MAXCLOCKS;
-    for (i = 0; i < devicep->numclocks; i++) {
-	devicep->clock[i] = conf_device->dev_clock[i];
-    }
-    devicep->claimed = FALSE;
-
-    return TRUE;
-}
-
-#ifdef XF86DRI
-static void
-configDRI(XF86ConfDRIPtr drip)
-{
-    struct group       *grp;
-
-    xf86ConfigDRI.group      = -1;
-    xf86ConfigDRI.mode       = 0;
-
-    if (drip) {
-	if (drip->dri_group_name) {
-	    if ((grp = getgrnam(drip->dri_group_name)))
-		xf86ConfigDRI.group = grp->gr_gid;
-	} else {
-	    if (drip->dri_group >= 0)
-		xf86ConfigDRI.group = drip->dri_group;
-	}
-	xf86ConfigDRI.mode = drip->dri_mode;
-    }
-}
-#endif
-
-static void
-configExtensions(XF86ConfExtensionsPtr conf_ext)
-{
-    XF86OptionPtr o;
-
-    if (conf_ext && conf_ext->ext_option_lst) {
-	for (o = conf_ext->ext_option_lst; o; o = xf86NextOption(o)) {
-	    char *name   = xf86OptionName(o);
-	    char *val    = xf86OptionValue(o);
-	    char *n;
-	    Bool  enable = TRUE;
-
-	    /* Handle "No<ExtensionName>" */
-	    n = xf86NormalizeName(name);
-	    if (strncmp(n, "no", 2) == 0) {
-		name += 2;
-		enable = FALSE;
-	    }
-
-	    if (!val ||
-		xf86NameCmp(val, "enable") == 0 ||
-		xf86NameCmp(val, "enabled") == 0 ||
-		xf86NameCmp(val, "on") == 0 ||
-		xf86NameCmp(val, "1") == 0 ||
-		xf86NameCmp(val, "yes") == 0 ||
-		xf86NameCmp(val, "true") == 0) {
-		/* NOTHING NEEDED -- enabling is handled below */
-	    } else if (xf86NameCmp(val, "disable") == 0 ||
-                       xf86NameCmp(val, "disabled") == 0 ||
-		       xf86NameCmp(val, "off") == 0 ||
-		       xf86NameCmp(val, "0") == 0 ||
-		       xf86NameCmp(val, "no") == 0 ||
-		       xf86NameCmp(val, "false") == 0) {
-		enable = !enable;
-	    } else {
-		xf86Msg(X_WARNING, "Ignoring unrecognized value \"%s\"\n", val);
-		free(n);
-		continue;
-	    }
-
-	    if (EnableDisableExtension(name, enable)) {
-		xf86Msg(X_CONFIG, "Extension \"%s\" is %s\n",
-			name, enable ? "enabled" : "disabled");
-	    } else {
-		xf86Msg(X_WARNING, "Ignoring unrecognized extension \"%s\"\n",
-                        name);
-	    }
-	    free(n);
-	}
-    }
-}
-
-static Bool
-configInput(InputInfoPtr inputp, XF86ConfInputPtr conf_input, MessageType from)
-{
-    xf86Msg(from, "|-->Input Device \"%s\"\n", conf_input->inp_identifier);
-    inputp->name = conf_input->inp_identifier;
-    inputp->driver = conf_input->inp_driver;
-    inputp->options = conf_input->inp_option_lst;
-    inputp->attrs = NULL;
-
-    return TRUE;
-}
-
-static Bool
-modeIsPresent(DisplayModePtr mode, MonPtr monitorp)
-{
-    DisplayModePtr knownmodes = monitorp->Modes;
-
-    /* all I can think of is a linear search... */
-    while(knownmodes != NULL)
-    {
-	if(!strcmp(mode->name, knownmodes->name) &&
-	   !(knownmodes->type & M_T_DEFAULT))
-	    return TRUE;
-	knownmodes = knownmodes->next;
-    }
-    return FALSE;
-}
-
-static Bool
-addDefaultModes(MonPtr monitorp)
-{
-    DisplayModePtr mode;
-    DisplayModePtr last = monitorp->Last;
-    int i = 0;
-
-    for (i = 0; i < xf86NumDefaultModes; i++)
-    {
-	mode = xf86DuplicateMode(&xf86DefaultModes[i]);
-	if (!modeIsPresent(mode, monitorp))
-	{
-	    monitorp->Modes = xf86ModesAdd(monitorp->Modes, mode);
-	    last = mode;
-	} else {
-	    free(mode);
-	}
-    }
-    monitorp->Last = last;
-
-    return TRUE;
-}
-
-static void
-checkInput(serverLayoutPtr layout, Bool implicit_layout) {
-    checkCoreInputDevices(layout, implicit_layout);
-
-    /* Unless we're forcing input devices, disable mouse/kbd devices in the
-     * config. Otherwise the same physical device is added multiple times,
-     * leading to duplicate events.
-     */
-    if (!xf86Info.forceInputDevices && layout->inputs)
-    {
-        InputInfoPtr *dev = layout->inputs;
-        BOOL warned = FALSE;
-
-        while(*dev)
-        {
-            if (strcmp((*dev)->driver, "kbd") == 0 ||
-                strcmp((*dev)->driver, "mouse") == 0 ||
-                strcmp((*dev)->driver, "vmmouse") == 0)
-            {
-                InputInfoPtr *current;
-                if (!warned)
-                {
-                    xf86Msg(X_WARNING, "Hotplugging is on, devices using "
-                            "drivers 'kbd', 'mouse' or 'vmmouse' will be disabled.\n");
-                    warned = TRUE;
-                }
-
-                xf86Msg(X_WARNING, "Disabling %s\n", (*dev)->name);
-
-                current = dev;
-                free(*dev);
-
-                do {
-                    *current = *(current + 1);
-                    current++;
-                } while(*current);
-            } else
-                dev++;
-        }
-    }
-}
-
-/*
- * load the config file and fill the global data structure
- */
-ConfigStatus
-xf86HandleConfigFile(Bool autoconfig)
-{
-    const char *filename, *dirname, *sysdirname;
-    char *filesearch, *dirsearch;
-    MessageType filefrom = X_DEFAULT;
-    MessageType dirfrom = X_DEFAULT;
-    char *scanptr;
-    Bool singlecard = 0;
-    Bool implicit_layout = FALSE;
-
-    if (!autoconfig) {
-	if (getuid() == 0) {
-	    filesearch = ROOT_CONFIGPATH;
-	    dirsearch = ROOT_CONFIGDIRPATH;
-	} else {
-	    filesearch = USER_CONFIGPATH;
-	    dirsearch = USER_CONFIGDIRPATH;
-	}
-
-	if (xf86ConfigFile)
-	    filefrom = X_CMDLINE;
-	if (xf86ConfigDir)
-	    dirfrom = X_CMDLINE;
-
-	xf86initConfigFiles();
-	sysdirname = xf86openConfigDirFiles(SYS_CONFIGDIRPATH, NULL,
-					    PROJECTROOT);
-	dirname = xf86openConfigDirFiles(dirsearch, xf86ConfigDir, PROJECTROOT);
-	filename = xf86openConfigFile(filesearch, xf86ConfigFile, PROJECTROOT);
-	if (filename) {
-	    xf86MsgVerb(filefrom, 0, "Using config file: \"%s\"\n", filename);
-	    xf86ConfigFile = xnfstrdup(filename);
-	} else {
-	    if (xf86ConfigFile)
-		xf86Msg(X_ERROR, "Unable to locate/open config file: \"%s\"\n",
-			xf86ConfigFile);
-	}
-	if (dirname) {
-	    xf86MsgVerb(dirfrom, 0, "Using config directory: \"%s\"\n",
-			dirname);
-	    xf86ConfigDir = xnfstrdup(dirname);
-	} else {
-	    if (xf86ConfigDir)
-		xf86Msg(X_ERROR,
-			"Unable to locate/open config directory: \"%s\"\n",
-			xf86ConfigDir);
-	}
-	if (sysdirname)
-	    xf86MsgVerb(X_DEFAULT, 0, "Using system config directory \"%s\"\n",
-			sysdirname);
-	if (!filename && !dirname && !sysdirname)
-	    return CONFIG_NOFILE;
-    }
-
-    if ((xf86configptr = xf86readConfigFile ()) == NULL) {
-	xf86Msg(X_ERROR, "Problem parsing the config file\n");
-	return CONFIG_PARSE_ERROR;
-    }
-    xf86closeConfigFile ();
-
-    /* Initialise a few things. */
-
-    /*
-     * now we convert part of the information contained in the parser
-     * structures into our own structures.
-     * The important part here is to figure out which Screen Sections
-     * in the XF86Config file are active so that we can piece together
-     * the modes that we need later down the road.
-     * And while we are at it, we'll decode the rest of the stuff as well
-     */
-
-    /* First check if a layout section is present, and if it is valid. */
-
-    if (xf86configptr->conf_layout_lst == NULL || xf86ScreenName != NULL) {
-	if (xf86ScreenName == NULL) {
-	    xf86Msg(X_DEFAULT,
-		    "No Layout section.  Using the first Screen section.\n");
-	}
-	if (!configImpliedLayout(&xf86ConfigLayout,
-				 xf86configptr->conf_screen_lst,
-				 xf86configptr)) {
-            xf86Msg(X_ERROR, "Unable to determine the screen layout\n");
-	    return CONFIG_PARSE_ERROR;
-	}
-	implicit_layout = TRUE;
-    } else {
-	if (xf86configptr->conf_flags != NULL) {
-	  char *dfltlayout = NULL;
- 	  pointer optlist = xf86configptr->conf_flags->flg_option_lst;
-	
-	  if (optlist && xf86FindOption(optlist, "defaultserverlayout"))
-	    dfltlayout = xf86SetStrOption(optlist, "defaultserverlayout", NULL);
-	  if (!configLayout(&xf86ConfigLayout, xf86configptr->conf_layout_lst,
-			  dfltlayout)) {
-	    xf86Msg(X_ERROR, "Unable to determine the screen layout\n");
-	    return CONFIG_PARSE_ERROR;
-	  }
-	} else {
-	  if (!configLayout(&xf86ConfigLayout, xf86configptr->conf_layout_lst,
-			  NULL)) {
-	    xf86Msg(X_ERROR, "Unable to determine the screen layout\n");
-	    return CONFIG_PARSE_ERROR;
-	  }
-	}
-    }
-
-    xf86ProcessOptions(-1, xf86ConfigLayout.options, LayoutOptions);
-
-    if ((scanptr = xf86GetOptValString(LayoutOptions, LAYOUT_ISOLATEDEVICE))) {
-       ; /* IsolateDevice specified; overrides SingleCard */
-    } else {
-       xf86GetOptValBool(LayoutOptions, LAYOUT_SINGLECARD, &singlecard);
-       if (singlecard)
-           scanptr = xf86ConfigLayout.screens->screen->device->busID;
-    }
-    if (scanptr) {
-       if (strncmp(scanptr, "PCI:", 4) != 0) {
-           xf86Msg(X_WARNING, "Bus types other than PCI not yet isolable.\n"
-                              "\tIgnoring IsolateDevice option.\n");
-       } else
-           xf86PciIsolateDevice(scanptr);
-    }
-
-    /* Now process everything else */
-    if (!configServerFlags(xf86configptr->conf_flags,xf86ConfigLayout.options)){
-             ErrorF ("Problem when converting the config data structures\n");
-             return CONFIG_PARSE_ERROR;
-    }
-
-    configFiles(xf86configptr->conf_files);
-    configExtensions(xf86configptr->conf_extensions);
-#ifdef XF86DRI
-    configDRI(xf86configptr->conf_dri);
-#endif
-
-    checkInput(&xf86ConfigLayout, implicit_layout);
-
-    /*
-     * Handle some command line options that can override some of the
-     * ServerFlags settings.
-     */
-#ifdef XF86VIDMODE
-    if (xf86VidModeDisabled)
-	xf86Info.vidModeEnabled = FALSE;
-    if (xf86VidModeAllowNonLocal)
-	xf86Info.vidModeAllowNonLocal = TRUE;
-#endif
-
-    if (xf86AllowMouseOpenFail)
-	xf86Info.allowMouseOpenFail = TRUE;
-
-    return CONFIG_OK;
-}
-
-Bool
-xf86PathIsSafe(const char *path)
-{
-    return (xf86pathIsSafe(path) != 0);
-}
+/*

+ * Loosely based on code bearing the following copyright:

+ *

+ *   Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany.

+ */

+

+/*

+ * Copyright 1992-2003 by The XFree86 Project, Inc.

+ * Copyright 1997 by Metro Link, 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).

+ */

+

+/*

+ *

+ * Authors:

+ *	Dirk Hohndel <hohndel@XFree86.Org>

+ *	David Dawes <dawes@XFree86.Org>

+ *      Marc La France <tsi@XFree86.Org>

+ *      Egbert Eich <eich@XFree86.Org>

+ *      ... and others

+ */

+

+#ifdef HAVE_XORG_CONFIG_H

+#include <xorg-config.h>

+#endif

+

+#ifdef XF86DRI

+#include <sys/types.h>

+#include <grp.h>

+#endif

+

+#include "xf86.h"

+#include "xf86Parser.h"

+#include "xf86tokens.h"

+#include "xf86Config.h"

+#include "xf86Priv.h"

+#include "xf86_OSlib.h"

+#include "configProcs.h"

+#include "globals.h"

+#include "extension.h"

+#include "xf86pciBus.h"

+

+#include "xf86Xinput.h"

+

+#include "xkbsrv.h"

+

+#include "picture.h"

+

+/*

+ * These paths define the way the config file search is done.  The escape

+ * sequences are documented in parser/scan.c.

+ */

+#ifndef ROOT_CONFIGPATH

+#define ROOT_CONFIGPATH	"%A," "%R," \

+			"/etc/X11/%R," "%P/etc/X11/%R," \

+			"%E," "%F," \

+			"/etc/X11/%F," "%P/etc/X11/%F," \

+			"/etc/X11/%X," "/etc/%X," \

+			"%P/etc/X11/%X.%H," \

+			"%P/etc/X11/%X," \

+			"%P/lib/X11/%X.%H," \

+			"%P/lib/X11/%X"

+#endif

+#ifndef USER_CONFIGPATH

+#define USER_CONFIGPATH	"/etc/X11/%S," "%P/etc/X11/%S," \

+			"/etc/X11/%G," "%P/etc/X11/%G," \

+			"/etc/X11/%X," "/etc/%X," \

+			"%P/etc/X11/%X.%H," \

+			"%P/etc/X11/%X," \

+			"%P/lib/X11/%X.%H," \

+			"%P/lib/X11/%X"

+#endif

+#ifndef ROOT_CONFIGDIRPATH

+#define ROOT_CONFIGDIRPATH	"%A," "%R," \

+				"/etc/X11/%R," "%C/X11/%R," \

+				"/etc/X11/%X," "%C/X11/%X"

+#endif

+#ifndef USER_CONFIGDIRPATH

+#define USER_CONFIGDIRPATH	"/etc/X11/%R," "%C/X11/%R," \

+				"/etc/X11/%X," "%C/X11/%X"

+#endif

+#ifndef SYS_CONFIGDIRPATH

+#define SYS_CONFIGDIRPATH	"/usr/share/X11/%X," "%D/X11/%X"

+#endif

+#ifndef PROJECTROOT

+#define PROJECTROOT	"/usr/X11R6"

+#endif

+

+static ModuleDefault ModuleDefaults[] = {

+    {.name = "extmod",   .toLoad = TRUE,    .load_opt=NULL},

+#ifdef DBE

+    {.name = "dbe",      .toLoad = TRUE,    .load_opt=NULL},

+#endif

+#ifdef GLXEXT

+    {.name = "glx",      .toLoad = TRUE,    .load_opt=NULL},

+#endif

+#ifdef XRECORD

+    {.name = "record",   .toLoad = TRUE,    .load_opt=NULL},

+#endif

+#ifdef XF86DRI

+    {.name = "dri",      .toLoad = TRUE,    .load_opt=NULL},

+#endif

+#ifdef DRI2

+    {.name = "dri2",     .toLoad = TRUE,    .load_opt=NULL},

+#endif

+    {.name = NULL,       .toLoad = FALSE,   .load_opt=NULL}

+};

+

+

+/* Forward declarations */

+static Bool configScreen(confScreenPtr screenp, XF86ConfScreenPtr conf_screen,

+			 int scrnum, MessageType from);

+static Bool configMonitor(MonPtr monitorp, XF86ConfMonitorPtr conf_monitor);

+static Bool configDevice(GDevPtr devicep, XF86ConfDevicePtr conf_device,

+			 Bool active);

+static Bool configInput(InputInfoPtr pInfo, XF86ConfInputPtr conf_input,

+			MessageType from);

+static Bool configDisplay(DispPtr displayp, XF86ConfDisplayPtr conf_display);

+static Bool addDefaultModes(MonPtr monitorp);

+#ifdef XF86DRI

+static void configDRI(XF86ConfDRIPtr drip);

+#endif

+static void configExtensions(XF86ConfExtensionsPtr conf_ext);

+

+/*

+ * xf86GetPathElem --

+ *	Extract a single element from the font path string starting at

+ *	pnt.  The font path element will be returned, and pnt will be

+ *	updated to point to the start of the next element, or set to

+ *	NULL if there are no more.

+ */

+static char *

+xf86GetPathElem(char **pnt)

+{

+  char *p1;

+

+  p1 = *pnt;

+  *pnt = index(*pnt, ',');

+  if (*pnt != NULL) {

+    **pnt = '\0';

+    *pnt += 1;

+  }

+  return p1;

+}

+

+/*

+ * xf86ValidateFontPath --

+ *	Validates the user-specified font path.  Each element that

+ *	begins with a '/' is checked to make sure the directory exists.

+ *	If the directory exists, the existence of a file named 'fonts.dir'

+ *	is checked.  If either check fails, an error is printed and the

+ *	element is removed from the font path.

+ */

+

+#define DIR_FILE "/fonts.dir"

+static char *

+xf86ValidateFontPath(char *path)

+{

+  char *tmp_path, *out_pnt, *path_elem, *next, *p1, *dir_elem;

+  struct stat stat_buf;

+  int flag;

+  int dirlen;

+

+  tmp_path = calloc(1,strlen(path)+1);

+  out_pnt = tmp_path;

+  path_elem = NULL;

+  next = path;

+  while (next != NULL) {

+    path_elem = xf86GetPathElem(&next);

+    if (*path_elem == '/') {

+      dir_elem = xnfcalloc(1, strlen(path_elem) + 1);

+      if ((p1 = strchr(path_elem, ':')) != 0)

+	dirlen = p1 - path_elem;

+      else

+	dirlen = strlen(path_elem);

+      strncpy(dir_elem, path_elem, dirlen);

+      dir_elem[dirlen] = '\0';

+      flag = stat(dir_elem, &stat_buf);

+      if (flag == 0)

+	if (!S_ISDIR(stat_buf.st_mode))

+	  flag = -1;

+      if (flag != 0) {

+        xf86Msg(X_WARNING, "The directory \"%s\" does not exist.\n", dir_elem);

+	xf86ErrorF("\tEntry deleted from font path.\n");

+	free(dir_elem);

+	continue;

+      }

+      else {

+	XNFasprintf(&p1, "%s%s", dir_elem, DIR_FILE);

+	flag = stat(p1, &stat_buf);

+	if (flag == 0)

+	  if (!S_ISREG(stat_buf.st_mode))

+	    flag = -1;

+	free(p1);

+	if (flag != 0) {

+	  xf86Msg(X_WARNING,

+		  "`fonts.dir' not found (or not valid) in \"%s\".\n", 

+		  dir_elem);

+	  xf86ErrorF("\tEntry deleted from font path.\n");

+	  xf86ErrorF("\t(Run 'mkfontdir' on \"%s\").\n", dir_elem);

+	  free(dir_elem);

+	  continue;

+	}

+      }

+      free(dir_elem);

+    }

+

+    /*

+     * Either an OK directory, or a font server name.  So add it to

+     * the path.

+     */

+    if (out_pnt != tmp_path)

+      *out_pnt++ = ',';

+    strcat(out_pnt, path_elem);

+    out_pnt += strlen(path_elem);

+  }

+  return tmp_path;

+}

+

+

+/*

+ * use the datastructure that the parser provides and pick out the parts

+ * that we need at this point

+ */

+char **

+xf86ModulelistFromConfig(pointer **optlist)

+{

+    int count = 0, i = 0;

+    char **modulearray;

+    char *ignore[] = { "GLcore", "speedo", "bitmap", "drm",

+		       "freetype", "type1",

+		       NULL };

+    pointer *optarray;

+    XF86LoadPtr modp;

+    Bool found;

+    

+    /*

+     * make sure the config file has been parsed and that we have a

+     * ModulePath set; if no ModulePath was given, use the default

+     * ModulePath

+     */

+    if (xf86configptr == NULL) {

+        xf86Msg(X_ERROR, "Cannot access global config data structure\n");

+        return NULL;

+    }

+    

+    if (xf86configptr->conf_modules) {

+        /* Walk the disable list and let people know what we've parsed to

+         * not be loaded 

+         */

+        modp = xf86configptr->conf_modules->mod_disable_lst;

+        while (modp) {

+            xf86Msg(X_WARNING, "\"%s\" will not be loaded unless you've specified it to be loaded elsewhere.\n", modp->load_name);

+	        modp = (XF86LoadPtr) modp->list.next;

+        }

+        /*

+         * Walk the default settings table. For each module listed to be

+         * loaded, make sure it's in the mod_load_lst. If it's not, make

+         * sure it's not in the mod_no_load_lst. If it's not disabled,

+         * append it to mod_load_lst

+         */

+         for (i=0 ; ModuleDefaults[i].name != NULL ; i++) {

+            if (ModuleDefaults[i].toLoad == FALSE) {

+                xf86Msg(X_WARNING, "\"%s\" is not to be loaded by default. Skipping.\n", ModuleDefaults[i].name);

+                continue;

+            }

+            found = FALSE;

+            modp = xf86configptr->conf_modules->mod_load_lst;

+            while (modp) {

+                if (strcmp(modp->load_name, ModuleDefaults[i].name) == 0) {

+                    xf86Msg(X_INFO, "\"%s\" will be loaded. This was enabled by default and also specified in the config file.\n", ModuleDefaults[i].name);

+                    found = TRUE;

+                    break;

+                }

+	        modp = (XF86LoadPtr) modp->list.next;

+            }

+            if (found == FALSE) {

+                modp = xf86configptr->conf_modules->mod_disable_lst;

+                while (modp) {

+                    if (strcmp(modp->load_name, ModuleDefaults[i].name) == 0) {

+                        xf86Msg(X_INFO, "\"%s\" will be loaded even though the default is to disable it.\n", ModuleDefaults[i].name);

+                        found = TRUE;

+                        break;

+                    }

+	                modp = (XF86LoadPtr) modp->list.next;

+                }

+            }

+            if (found == FALSE) {

+		XF86LoadPtr ptr = (XF86LoadPtr)xf86configptr->conf_modules;

+	            ptr = xf86addNewLoadDirective(ptr, ModuleDefaults[i].name, XF86_LOAD_MODULE, ModuleDefaults[i].load_opt);

+                xf86Msg(X_INFO, "\"%s\" will be loaded by default.\n", ModuleDefaults[i].name);

+            }

+         }

+    } else {

+	xf86configptr->conf_modules = xnfcalloc(1, sizeof(XF86ConfModuleRec));

+	for (i=0 ; ModuleDefaults[i].name != NULL ; i++) {

+	    if (ModuleDefaults[i].toLoad == TRUE) {

+		XF86LoadPtr ptr = (XF86LoadPtr)xf86configptr->conf_modules;

+		ptr = xf86addNewLoadDirective(ptr, ModuleDefaults[i].name, XF86_LOAD_MODULE, ModuleDefaults[i].load_opt);

+	    }

+	}

+    }

+

+	    /*

+	     * Walk the list of modules in the "Module" section to determine how

+	     * many we have.

+	    */

+	    modp = xf86configptr->conf_modules->mod_load_lst;

+	    while (modp) {

+                for (i = 0; ignore[i]; i++) {

+                    if (strcmp(modp->load_name, ignore[i]) == 0)

+                        modp->ignore = 1;

+                }

+                if (!modp->ignore)

+	            count++;

+	        modp = (XF86LoadPtr) modp->list.next;

+	    }

+

+    /*

+     * allocate the memory and walk the list again to fill in the pointers

+     */

+    modulearray = xnfalloc((count + 1) * sizeof(char*));

+    optarray = xnfalloc((count + 1) * sizeof(pointer));

+    count = 0;

+    if (xf86configptr->conf_modules) {

+	    modp = xf86configptr->conf_modules->mod_load_lst;

+	    while (modp) {

+            if (!modp->ignore) {

+	            modulearray[count] = modp->load_name;

+	            optarray[count] = modp->load_opt;

+	            count++;

+            }

+	        modp = (XF86LoadPtr) modp->list.next;

+	    }

+    }

+    modulearray[count] = NULL;

+    optarray[count] = NULL;

+    if (optlist)

+	    *optlist = optarray;

+    else

+	    free(optarray);

+    return modulearray;

+}

+

+

+char **

+xf86DriverlistFromConfig(void)

+{

+    int count = 0;

+    int j;

+    char **modulearray;

+    screenLayoutPtr slp;

+    

+    /*

+     * make sure the config file has been parsed and that we have a

+     * ModulePath set; if no ModulePath was given, use the default

+     * ModulePath

+     */

+    if (xf86configptr == NULL) {

+        xf86Msg(X_ERROR, "Cannot access global config data structure\n");

+        return NULL;

+    }

+    

+    /*

+     * Walk the list of driver lines in active "Device" sections to

+     * determine now many implicitly loaded modules there are.

+     *

+     */

+    if (xf86ConfigLayout.screens) {

+        slp = xf86ConfigLayout.screens;

+        while ((slp++)->screen) {

+	    count++;

+        }

+    }

+

+    /*

+     * Handle the set of inactive "Device" sections.

+     */

+    j = 0;

+    while (xf86ConfigLayout.inactives[j++].identifier)

+	count++;

+

+    if (count == 0)

+	return NULL;

+

+    /*

+     * allocate the memory and walk the list again to fill in the pointers

+     */

+    modulearray = xnfalloc((count + 1) * sizeof(char*));

+    count = 0;

+    slp = xf86ConfigLayout.screens;

+    while (slp->screen) {

+	modulearray[count] = slp->screen->device->driver;

+	count++;

+	slp++;

+    }

+

+    j = 0;

+

+    while (xf86ConfigLayout.inactives[j].identifier) 

+	modulearray[count++] = xf86ConfigLayout.inactives[j++].driver;

+

+    modulearray[count] = NULL;

+

+    /* Remove duplicates */

+    for (count = 0; modulearray[count] != NULL; count++) {

+	int i;

+

+	for (i = 0; i < count; i++)

+	    if (xf86NameCmp(modulearray[i], modulearray[count]) == 0) {

+		modulearray[count] = "";

+		break;

+	    }

+    }

+    return modulearray;

+}

+

+char **

+xf86InputDriverlistFromConfig(void)

+{

+    int count = 0;

+    char **modulearray;

+    InputInfoPtr *idp;

+

+    /*

+     * make sure the config file has been parsed and that we have a

+     * ModulePath set; if no ModulePath was given, use the default

+     * ModulePath

+     */

+    if (xf86configptr == NULL) {

+        xf86Msg(X_ERROR, "Cannot access global config data structure\n");

+        return NULL;

+    }

+    

+    /*

+     * Walk the list of driver lines in active "InputDevice" sections to

+     * determine now many implicitly loaded modules there are.

+     */

+    if (xf86ConfigLayout.inputs) {

+        idp = xf86ConfigLayout.inputs;

+        while (*idp) {

+	    count++;

+	    idp++;

+        }

+    }

+

+    if (count == 0)

+	return NULL;

+

+    /*

+     * allocate the memory and walk the list again to fill in the pointers

+     */

+    modulearray = xnfalloc((count + 1) * sizeof(char*));

+    count = 0;

+    idp = xf86ConfigLayout.inputs;

+    while (idp && *idp) {

+        modulearray[count] = (*idp)->driver;

+	count++;

+	idp++;

+    }

+    modulearray[count] = NULL;

+

+    /* Remove duplicates */

+    for (count = 0; modulearray[count] != NULL; count++) {

+	int i;

+

+	for (i = 0; i < count; i++)

+	    if (xf86NameCmp(modulearray[i], modulearray[count]) == 0) {

+		modulearray[count] = "";

+		break;

+	    }

+    }

+    return modulearray;

+}

+

+static void

+fixup_video_driver_list(char **drivers)

+{

+    static const char *fallback[4] = { "vesa", "fbdev", "wsfb", NULL };

+    char **end, **drv;

+    char *x;

+    int i;

+

+    /* walk to the end of the list */

+    for (end = drivers; *end && **end; end++) ;

+    end--;

+

+    /*

+     * for each of the fallback drivers, if we find it in the list,

+     * swap it with the last available non-fallback driver.

+     */

+    for (i = 0; fallback[i]; i++) {

+        for (drv = drivers; drv != end; drv++) {

+            if (strstr(*drv, fallback[i])) {

+                x = *drv; *drv = *end; *end = x;

+                end--;

+                break;

+            }

+        }

+    }

+}

+

+static char **

+GenerateDriverlist(char * dirname)

+{

+    char **ret;

+    const char *subdirs[] = { dirname, NULL };

+    static const char *patlist[] = {"(.*)_drv\\.so", NULL};

+    ret = LoaderListDirs(subdirs, patlist);

+    

+    /* fix up the probe order for video drivers */

+    if (strstr(dirname, "drivers") && ret != NULL)

+        fixup_video_driver_list(ret);

+

+    return ret;

+}

+

+char **

+xf86DriverlistFromCompile(void)

+{

+    static char **driverlist = NULL;

+

+    if (!driverlist)

+        driverlist = GenerateDriverlist("drivers");

+

+    return driverlist;

+}

+

+/*

+ * xf86ConfigError --

+ *      Print a READABLE ErrorMessage!!!  All information that is 

+ *      available is printed.

+ */

+static void

+xf86ConfigError(char *msg, ...)

+{

+    va_list ap;

+

+    ErrorF("\nConfig Error:\n");

+    va_start(ap, msg);

+    VErrorF(msg, ap);

+    va_end(ap);

+    ErrorF("\n");

+    return;

+}

+

+static void

+configFiles(XF86ConfFilesPtr fileconf)

+{

+    MessageType	 pathFrom;

+    Bool	 must_copy;

+    int		 size, countDirs;

+    char	*temp_path, *log_buf, *start, *end;

+

+    /* FontPath */

+    must_copy = TRUE;

+

+    temp_path = defaultFontPath ? defaultFontPath : "";

+    if (xf86fpFlag)

+	pathFrom = X_CMDLINE;

+    else if (fileconf && fileconf->file_fontpath) {

+	pathFrom = X_CONFIG;

+	if (xf86Info.useDefaultFontPath) {

+	    if (asprintf(&defaultFontPath, "%s%s%s", fileconf->file_fontpath,

+			 *temp_path ? "," : "", temp_path) == -1)

+		defaultFontPath = NULL;

+	    else

+		must_copy = FALSE;

+	}

+	else

+	    defaultFontPath = fileconf->file_fontpath;

+    }

+    else

+	pathFrom = X_DEFAULT;

+    temp_path = defaultFontPath ? defaultFontPath : "";

+

+    /* xf86ValidateFontPath modifies its argument, but returns a copy of it. */

+    temp_path = must_copy ? xnfstrdup(defaultFontPath) : defaultFontPath;

+    defaultFontPath = xf86ValidateFontPath(temp_path);

+    free(temp_path);

+

+    /* make fontpath more readable in the logfiles */

+    countDirs = 1;

+    temp_path = defaultFontPath;

+    while ((temp_path = index(temp_path, ',')) != NULL) {

+	countDirs++;

+	temp_path++;

+    }

+

+    log_buf = xnfalloc(strlen(defaultFontPath) + (2 * countDirs) + 1);

+    temp_path = log_buf;

+    start = defaultFontPath;

+    while((end = index(start, ',')) != NULL) {

+      size = (end - start) + 1;

+      *(temp_path++) = '\t';

+      strncpy(temp_path, start, size);

+      temp_path += size;

+      *(temp_path++) = '\n';

+      start += size;

+    }

+    /* copy last entry */

+    *(temp_path++) = '\t';

+    strcpy(temp_path, start);

+    xf86Msg(pathFrom, "FontPath set to:\n%s\n", log_buf);

+    free(log_buf);

+  

+  /* ModulePath */

+

+  if (fileconf) {

+    if (xf86ModPathFrom != X_CMDLINE && fileconf->file_modulepath) {

+      xf86ModulePath = fileconf->file_modulepath;

+      xf86ModPathFrom = X_CONFIG;

+    }

+  }

+

+  xf86Msg(xf86ModPathFrom, "ModulePath set to \"%s\"\n", xf86ModulePath);

+

+  if (!xf86xkbdirFlag && fileconf && fileconf->file_xkbdir) {

+    XkbBaseDirectory = fileconf->file_xkbdir;

+    xf86Msg(X_CONFIG, "XKB base directory set to \"%s\"\n",

+	    XkbBaseDirectory);

+  }

+#if 0

+  /* LogFile */

+  /*

+   * XXX The problem with this is that the log file is already open.

+   * One option might be to copy the exiting contents to the new location.

+   * and re-open it.  The down side is that the default location would

+   * already have been overwritten.  Another option would be to start with

+   * unique temporary location, then copy it once the correct name is known.

+   * A problem with this is what happens if the server exits before that

+   * happens.

+   */

+  if (xf86LogFileFrom == X_DEFAULT && fileconf->file_logfile) {

+    xf86LogFile = fileconf->file_logfile;

+    xf86LogFileFrom = X_CONFIG;

+  }

+#endif

+

+  return;

+}

+

+typedef enum {

+    FLAG_NOTRAPSIGNALS,

+    FLAG_DONTVTSWITCH,

+    FLAG_DONTZAP,

+    FLAG_DONTZOOM,

+    FLAG_DISABLEVIDMODE,

+    FLAG_ALLOWNONLOCAL,

+    FLAG_ALLOWMOUSEOPENFAIL,

+    FLAG_VTSYSREQ,

+    FLAG_SAVER_BLANKTIME,

+    FLAG_DPMS_STANDBYTIME,

+    FLAG_DPMS_SUSPENDTIME,

+    FLAG_DPMS_OFFTIME,

+    FLAG_PIXMAP,

+    FLAG_PC98,

+    FLAG_NOPM,

+    FLAG_XINERAMA,

+    FLAG_LOG,

+    FLAG_RENDER_COLORMAP_MODE,

+    FLAG_RANDR,

+    FLAG_AIGLX,

+    FLAG_IGNORE_ABI,

+    FLAG_ALLOW_EMPTY_INPUT,

+    FLAG_USE_DEFAULT_FONT_PATH,

+    FLAG_AUTO_ADD_DEVICES,

+    FLAG_AUTO_ENABLE_DEVICES,

+    FLAG_GLX_VISUALS,

+    FLAG_DRI2,

+    FLAG_USE_SIGIO

+} FlagValues;

+

+/**

+ * NOTE: the last value for each entry is NOT the default. It is set to TRUE

+ * if the parser found the option in the config file.

+ */

+static OptionInfoRec FlagOptions[] = {

+  { FLAG_NOTRAPSIGNALS,		"NoTrapSignals",		OPTV_BOOLEAN,

+	{0}, FALSE },

+  { FLAG_DONTVTSWITCH,		"DontVTSwitch",			OPTV_BOOLEAN,

+	{0}, FALSE },

+  { FLAG_DONTZAP,		"DontZap",			OPTV_BOOLEAN,

+	{0}, FALSE },

+  { FLAG_DONTZOOM,		"DontZoom",			OPTV_BOOLEAN,

+	{0}, FALSE },

+  { FLAG_DISABLEVIDMODE,	"DisableVidModeExtension",	OPTV_BOOLEAN,

+	{0}, FALSE },

+  { FLAG_ALLOWNONLOCAL,		"AllowNonLocalXvidtune",	OPTV_BOOLEAN,

+	{0}, FALSE },

+  { FLAG_ALLOWMOUSEOPENFAIL,	"AllowMouseOpenFail",		OPTV_BOOLEAN,

+	{0}, FALSE },

+  { FLAG_VTSYSREQ,		"VTSysReq",			OPTV_BOOLEAN,

+	{0}, FALSE },

+  { FLAG_SAVER_BLANKTIME,	"BlankTime"		,	OPTV_INTEGER,

+	{0}, FALSE },

+  { FLAG_DPMS_STANDBYTIME,	"StandbyTime",			OPTV_INTEGER,

+	{0}, FALSE },

+  { FLAG_DPMS_SUSPENDTIME,	"SuspendTime",			OPTV_INTEGER,

+	{0}, FALSE },

+  { FLAG_DPMS_OFFTIME,		"OffTime",			OPTV_INTEGER,

+	{0}, FALSE },

+  { FLAG_PIXMAP,		"Pixmap",			OPTV_INTEGER,

+	{0}, FALSE },

+  { FLAG_PC98,			"PC98",				OPTV_BOOLEAN,

+	{0}, FALSE },

+  { FLAG_NOPM,			"NoPM",				OPTV_BOOLEAN,

+	{0}, FALSE },

+  { FLAG_XINERAMA,		"Xinerama",			OPTV_BOOLEAN,

+	{0}, FALSE },

+  { FLAG_LOG,			"Log",				OPTV_STRING,

+	{0}, FALSE },

+  { FLAG_RENDER_COLORMAP_MODE,	"RenderColormapMode",		OPTV_STRING,

+        {0}, FALSE },

+  { FLAG_RANDR,			"RandR",			OPTV_BOOLEAN,

+	{0}, FALSE },

+  { FLAG_AIGLX,			"AIGLX",			OPTV_BOOLEAN,

+	{0}, FALSE },

+  { FLAG_IGNORE_ABI,		"IgnoreABI",			OPTV_BOOLEAN,

+	{0}, FALSE },

+  { FLAG_USE_DEFAULT_FONT_PATH,  "UseDefaultFontPath",		OPTV_BOOLEAN,

+	{0}, FALSE },

+  { FLAG_AUTO_ADD_DEVICES,       "AutoAddDevices",		OPTV_BOOLEAN,

+        {0}, FALSE },

+  { FLAG_AUTO_ENABLE_DEVICES,    "AutoEnableDevices",		OPTV_BOOLEAN,

+        {0}, FALSE },

+  { FLAG_GLX_VISUALS,		"GlxVisuals",			OPTV_STRING,

+        {0}, FALSE },

+  { FLAG_DRI2,			"DRI2",				OPTV_BOOLEAN,

+	{0}, FALSE },

+  { FLAG_USE_SIGIO,		"UseSIGIO",			OPTV_BOOLEAN,

+	{0}, FALSE },

+  { -1,				NULL,				OPTV_NONE,

+	{0}, FALSE },

+};

+

+#ifdef SUPPORT_PC98

+static Bool

+detectPC98(void)

+{

+    unsigned char buf[2];

+

+    if (xf86ReadBIOS(0xf8000, 0xe80, buf, 2) != 2)

+	return FALSE;

+    if ((buf[0] == 0x98) && (buf[1] == 0x21))

+	return TRUE;

+    else

+	return FALSE;

+}

+#endif

+

+static Bool

+configServerFlags(XF86ConfFlagsPtr flagsconf, XF86OptionPtr layoutopts)

+{

+    XF86OptionPtr optp, tmp;

+    int i;

+    Pix24Flags pix24 = Pix24DontCare;

+    Bool value;

+    MessageType from;

+    const char *s;

+    XkbRMLVOSet set;

+    /* Default options. */

+    set.rules = "base";

+    set.model = "pc105";

+    set.layout = "us";

+    set.variant = NULL;

+    set.options = NULL;

+

+    /*

+     * Merge the ServerLayout and ServerFlags options.  The former have

+     * precedence over the latter.

+     */

+    optp = NULL;

+    if (flagsconf && flagsconf->flg_option_lst)

+	optp = xf86optionListDup(flagsconf->flg_option_lst);

+    if (layoutopts) {

+	tmp = xf86optionListDup(layoutopts);

+	if (optp)

+	    optp = xf86optionListMerge(optp, tmp);

+	else

+	    optp = tmp;

+    }

+

+    xf86ProcessOptions(-1, optp, FlagOptions);

+

+    xf86GetOptValBool(FlagOptions, FLAG_NOTRAPSIGNALS, &xf86Info.notrapSignals);

+    xf86GetOptValBool(FlagOptions, FLAG_DONTVTSWITCH, &xf86Info.dontVTSwitch);

+    xf86GetOptValBool(FlagOptions, FLAG_DONTZAP, &xf86Info.dontZap);

+    xf86GetOptValBool(FlagOptions, FLAG_DONTZOOM, &xf86Info.dontZoom);

+

+    xf86GetOptValBool(FlagOptions, FLAG_IGNORE_ABI, &xf86Info.ignoreABI);

+    if (xf86Info.ignoreABI) {

+	    xf86Msg(X_CONFIG, "Ignoring ABI Version\n");

+    }

+

+    if (xf86SIGIOSupported()) {

+	xf86Info.useSIGIO = xf86ReturnOptValBool(FlagOptions, FLAG_USE_SIGIO, USE_SIGIO_BY_DEFAULT);

+	if (xf86IsOptionSet(FlagOptions, FLAG_USE_SIGIO)) {

+	    from = X_CONFIG;

+	} else {

+	    from = X_DEFAULT;

+	}

+	if (!xf86Info.useSIGIO) {

+	    xf86Msg(from, "Disabling SIGIO handlers for input devices\n");

+	} else if (from == X_CONFIG) {

+	    xf86Msg(from, "Enabling SIGIO handlers for input devices\n");

+	}

+    } else {

+	xf86Info.useSIGIO = FALSE;

+    }

+

+    if (xf86IsOptionSet(FlagOptions, FLAG_AUTO_ADD_DEVICES)) {

+        xf86GetOptValBool(FlagOptions, FLAG_AUTO_ADD_DEVICES,

+                          &xf86Info.autoAddDevices);

+        from = X_CONFIG;

+    }

+    else {

+        from = X_DEFAULT;

+    }

+    xf86Msg(from, "%sutomatically adding devices\n",

+            xf86Info.autoAddDevices ? "A" : "Not a");

+

+    if (xf86IsOptionSet(FlagOptions, FLAG_AUTO_ENABLE_DEVICES)) {

+        xf86GetOptValBool(FlagOptions, FLAG_AUTO_ENABLE_DEVICES,

+                          &xf86Info.autoEnableDevices);

+        from = X_CONFIG;

+    }

+    else {

+        from = X_DEFAULT;

+    }

+    xf86Msg(from, "%sutomatically enabling devices\n",

+            xf86Info.autoEnableDevices ? "A" : "Not a");

+

+    /*

+     * Set things up based on the config file information.  Some of these

+     * settings may be overridden later when the command line options are

+     * checked.

+     */

+#ifdef XF86VIDMODE

+    if (xf86GetOptValBool(FlagOptions, FLAG_DISABLEVIDMODE, &value))

+	xf86Info.vidModeEnabled = !value;

+    if (xf86GetOptValBool(FlagOptions, FLAG_ALLOWNONLOCAL, &value))

+	xf86Info.vidModeAllowNonLocal = value;

+#endif

+

+    if (xf86GetOptValBool(FlagOptions, FLAG_ALLOWMOUSEOPENFAIL, &value))

+	xf86Info.allowMouseOpenFail = value;

+

+    if (xf86GetOptValBool(FlagOptions, FLAG_VTSYSREQ, &value)) {

+#ifdef USE_VT_SYSREQ

+	xf86Info.vtSysreq = value;

+	xf86Msg(X_CONFIG, "VTSysReq %s\n", value ? "enabled" : "disabled");

+#else

+	if (value)

+	    xf86Msg(X_WARNING, "VTSysReq is not supported on this OS\n");

+#endif

+    }

+

+    xf86Info.pmFlag = TRUE;

+    if (xf86GetOptValBool(FlagOptions, FLAG_NOPM, &value)) 

+	xf86Info.pmFlag = !value;

+    {

+	if ((s = xf86GetOptValString(FlagOptions, FLAG_LOG))) {

+	    if (!xf86NameCmp(s,"flush")) {

+		xf86Msg(X_CONFIG, "Flushing logfile enabled\n");

+		xf86Info.log = LogFlush;

+		LogSetParameter(XLOG_FLUSH, TRUE);

+	    } else if (!xf86NameCmp(s,"sync")) {

+		xf86Msg(X_CONFIG, "Syncing logfile enabled\n");

+		xf86Info.log = LogSync;

+		LogSetParameter(XLOG_FLUSH, TRUE);

+		LogSetParameter(XLOG_SYNC, TRUE);

+	    } else {

+		xf86Msg(X_WARNING,"Unknown Log option\n");

+	    }

+        }

+    }

+    

+    {

+	if ((s = xf86GetOptValString(FlagOptions, FLAG_RENDER_COLORMAP_MODE))){

+	    int policy = PictureParseCmapPolicy (s);

+	    if (policy == PictureCmapPolicyInvalid)

+		xf86Msg(X_WARNING, "Unknown colormap policy \"%s\"\n", s);

+	    else

+	    {

+		xf86Msg(X_CONFIG, "Render colormap policy set to %s\n", s);

+		PictureCmapPolicy = policy;

+	    }

+	}

+    }

+

+#ifdef RANDR

+    xf86Info.disableRandR = FALSE;

+    xf86Info.randRFrom = X_DEFAULT;

+    if (xf86GetOptValBool(FlagOptions, FLAG_RANDR, &value)) {

+	xf86Info.disableRandR = !value;

+	xf86Info.randRFrom = X_CONFIG;

+    }

+#endif

+

+    xf86Info.aiglx = TRUE;

+    xf86Info.aiglxFrom = X_DEFAULT;

+    if (xf86GetOptValBool(FlagOptions, FLAG_AIGLX, &value)) {

+	xf86Info.aiglx = value;

+	xf86Info.aiglxFrom = X_CONFIG;

+    }

+

+#ifdef GLXEXT

+    xf86Info.glxVisuals = XF86_GlxVisualsTypical;

+    xf86Info.glxVisualsFrom = X_DEFAULT;

+    if ((s = xf86GetOptValString(FlagOptions, FLAG_GLX_VISUALS))) {

+	if (!xf86NameCmp(s, "minimal")) {

+	    xf86Info.glxVisuals = XF86_GlxVisualsMinimal;

+	} else if (!xf86NameCmp(s, "typical")) {

+	    xf86Info.glxVisuals = XF86_GlxVisualsTypical;

+	} else if (!xf86NameCmp(s, "all")) {

+	    xf86Info.glxVisuals = XF86_GlxVisualsAll;

+	} else {

+	    xf86Msg(X_WARNING,"Unknown GlxVisuals option\n");

+	}

+    }

+

+    if (xf86GetOptValBool(FlagOptions, FLAG_AIGLX, &value)) {

+	xf86Info.aiglx = value;

+	xf86Info.aiglxFrom = X_CONFIG;

+    }

+#endif

+

+    /* if we're not hotplugging, force some input devices to exist */

+    xf86Info.forceInputDevices = !(xf86Info.autoAddDevices && xf86Info.autoEnableDevices);

+

+    /* when forcing input devices, we use kbd. otherwise evdev, so use the

+     * evdev rules set. */

+#if defined(linux)

+    if (!xf86Info.forceInputDevices)

+        set.rules = "evdev";

+#endif

+    XkbSetRulesDflts(&set);

+

+    xf86Info.useDefaultFontPath = TRUE;

+    xf86Info.useDefaultFontPathFrom = X_DEFAULT;

+    if (xf86GetOptValBool(FlagOptions, FLAG_USE_DEFAULT_FONT_PATH, &value)) {

+	xf86Info.useDefaultFontPath = value;

+	xf86Info.useDefaultFontPathFrom = X_CONFIG;

+    }

+

+/* Make sure that timers don't overflow CARD32's after multiplying */

+#define MAX_TIME_IN_MIN (0x7fffffff / MILLI_PER_MIN)

+

+    i = -1;

+    xf86GetOptValInteger(FlagOptions, FLAG_SAVER_BLANKTIME, &i);

+    if ((i >= 0) && (i < MAX_TIME_IN_MIN))

+	ScreenSaverTime = defaultScreenSaverTime = i * MILLI_PER_MIN;

+    else if (i != -1)

+	xf86ConfigError("BlankTime value %d outside legal range of 0 - %d minutes",

+			i, MAX_TIME_IN_MIN);

+

+#ifdef DPMSExtension

+    i = -1;

+    xf86GetOptValInteger(FlagOptions, FLAG_DPMS_STANDBYTIME, &i);

+    if ((i >= 0) && (i < MAX_TIME_IN_MIN))

+	DPMSStandbyTime = i * MILLI_PER_MIN;

+    else if (i != -1)

+	xf86ConfigError("StandbyTime value %d outside legal range of 0 - %d minutes",

+			i, MAX_TIME_IN_MIN);

+    i = -1;

+    xf86GetOptValInteger(FlagOptions, FLAG_DPMS_SUSPENDTIME, &i);

+    if ((i >= 0) && (i < MAX_TIME_IN_MIN))

+	DPMSSuspendTime = i * MILLI_PER_MIN;

+    else if (i != -1)

+	xf86ConfigError("SuspendTime value %d outside legal range of 0 - %d minutes",

+			i, MAX_TIME_IN_MIN);

+    i = -1;

+    xf86GetOptValInteger(FlagOptions, FLAG_DPMS_OFFTIME, &i);

+    if ((i >= 0) && (i < MAX_TIME_IN_MIN))

+	DPMSOffTime = i * MILLI_PER_MIN;

+    else if (i != -1)

+	xf86ConfigError("OffTime value %d outside legal range of 0 - %d minutes",

+			i, MAX_TIME_IN_MIN);

+#endif

+

+    i = -1;

+    xf86GetOptValInteger(FlagOptions, FLAG_PIXMAP, &i);

+    switch (i) {

+    case 24:

+	pix24 = Pix24Use24;

+	break;

+    case 32:

+	pix24 = Pix24Use32;

+	break;

+    case -1:

+	break;

+    default:

+	xf86ConfigError("Pixmap option's value (%d) must be 24 or 32\n", i);

+	return FALSE;

+    }

+    if (xf86Pix24 != Pix24DontCare) {

+	xf86Info.pixmap24 = xf86Pix24;

+	xf86Info.pix24From = X_CMDLINE;

+    } else if (pix24 != Pix24DontCare) {

+	xf86Info.pixmap24 = pix24;

+	xf86Info.pix24From = X_CONFIG;

+    } else {

+	xf86Info.pixmap24 = Pix24DontCare;

+	xf86Info.pix24From = X_DEFAULT;

+    }

+#ifdef SUPPORT_PC98

+    if (xf86GetOptValBool(FlagOptions, FLAG_PC98, &value)) {

+	xf86Info.pc98 = value;

+	if (value) {

+	    xf86Msg(X_CONFIG, "Japanese PC98 architecture\n");

+	}

+    } else

+	if (detectPC98()) {

+	    xf86Info.pc98 = TRUE;

+	    xf86Msg(X_PROBED, "Japanese PC98 architecture\n");

+	}

+#endif

+

+#ifdef PANORAMIX

+    from = X_DEFAULT;

+    if (!noPanoramiXExtension)

+      from = X_CMDLINE;

+    else if (xf86GetOptValBool(FlagOptions, FLAG_XINERAMA, &value)) {

+      noPanoramiXExtension = !value;

+      from = X_CONFIG;

+    }

+    if (!noPanoramiXExtension)

+      xf86Msg(from, "Xinerama: enabled\n");

+#endif

+

+#ifdef DRI2

+    xf86Info.dri2 = FALSE;

+    xf86Info.dri2From = X_DEFAULT;

+    if (xf86GetOptValBool(FlagOptions, FLAG_DRI2, &value)) {

+	xf86Info.dri2 = value;

+	xf86Info.dri2From = X_CONFIG;

+    }

+#endif

+

+    return TRUE;

+}

+

+Bool xf86DRI2Enabled(void)

+{

+    return xf86Info.dri2;

+}

+

+/*

+ * Locate the core input devices.  These can be specified/located in

+ * the following ways, in order of priority:

+ *

+ *  1. The InputDevices named by the -pointer and -keyboard command line

+ *     options.

+ *  2. The "CorePointer" and "CoreKeyboard" InputDevices referred to by

+ *     the active ServerLayout.

+ *  3. The first InputDevices marked as "CorePointer" and "CoreKeyboard".

+ *  4. The first InputDevices that use 'keyboard' or 'kbd' and a valid mouse

+ *     driver (mouse, synaptics, evdev, vmmouse, void)

+ *  5. Default devices with an empty (default) configuration.  These defaults

+ *     will reference the 'mouse' and 'keyboard' drivers.

+ */

+

+static Bool

+checkCoreInputDevices(serverLayoutPtr servlayoutp, Bool implicitLayout)

+{

+    InputInfoPtr corePointer = NULL, coreKeyboard = NULL;

+    Bool foundPointer = FALSE, foundKeyboard = FALSE;

+    const char *pointerMsg = NULL, *keyboardMsg = NULL;

+    InputInfoPtr *devs, /* iterator */

+            indp;

+    InputInfoRec Pointer = {}, Keyboard = {};

+    XF86ConfInputPtr confInput;

+    XF86ConfInputRec defPtr, defKbd;

+    int count = 0;

+    MessageType from = X_DEFAULT;

+    int found = 0;

+    const char *mousedrivers[] = { "mouse", "synaptics", "evdev", "vmmouse",

+				   "void", NULL };

+

+    /*

+     * First check if a core pointer or core keyboard have been specified

+     * in the active ServerLayout.  If more than one is specified for either,

+     * remove the core attribute from the later ones.

+     */

+    for (devs = servlayoutp->inputs; devs && *devs; devs++) {

+        indp = *devs;

+	if (indp->options &&

+	    xf86CheckBoolOption(indp->options, "CorePointer", FALSE)) {

+	    if (!corePointer) {

+		corePointer = indp;

+	    } else {

+		    xf86ReplaceBoolOption(indp->options, "CorePointer", FALSE);

+		xf86Msg(X_WARNING, "Duplicate core pointer devices.  "

+			"Removing core pointer attribute from \"%s\"\n",

+			indp->name);

+	    }

+	}

+	if (indp->options &&

+	    xf86CheckBoolOption(indp->options, "CoreKeyboard", FALSE)) {

+	    if (!coreKeyboard) {

+		coreKeyboard = indp;

+	    } else {

+		    xf86ReplaceBoolOption(indp->options, "CoreKeyboard", FALSE);

+		xf86Msg(X_WARNING, "Duplicate core keyboard devices.  "

+			"Removing core keyboard attribute from \"%s\"\n",

+			indp->name);

+	    }

+	}

+	count++;

+    }

+

+    confInput = NULL;

+

+    /* 1. Check for the -pointer command line option. */

+    if (xf86PointerName) {

+	confInput = xf86findInput(xf86PointerName,

+				  xf86configptr->conf_input_lst);

+	if (!confInput) {

+	    xf86Msg(X_ERROR, "No InputDevice section called \"%s\"\n",

+		    xf86PointerName);

+	    return FALSE;

+	}

+	from = X_CMDLINE;

+	/*

+	 * If one was already specified in the ServerLayout, it needs to be

+	 * removed.

+	 */

+	if (corePointer) {

+	    for (devs = servlayoutp->inputs; devs && *devs; devs++)

+		if (*devs == corePointer)

+                {

+                    free(*devs);

+                    *devs = (InputInfoPtr)0x1; /* ensure we dont skip next loop*/

+		    break;

+                }

+	    for (; devs && *devs; devs++)

+		devs[0] = devs[1];

+	    count--;

+	}

+	corePointer = NULL;

+	foundPointer = TRUE;

+    }

+

+    /* 2. ServerLayout-specified core pointer. */

+    if (corePointer) {

+	foundPointer = TRUE;

+	from = X_CONFIG;

+    }

+

+    /* 3. First core pointer device. */

+    if (!foundPointer && (xf86Info.forceInputDevices || implicitLayout)) {

+	XF86ConfInputPtr p;

+

+	for (p = xf86configptr->conf_input_lst; p; p = p->list.next) {

+	    if (p->inp_option_lst &&

+		xf86CheckBoolOption(p->inp_option_lst, "CorePointer", FALSE)) {

+		confInput = p;

+		foundPointer = TRUE;

+		from = X_DEFAULT;

+		pointerMsg = "first core pointer device";

+		break;

+	    }

+	}

+    }

+

+    /* 4. First pointer with an allowed mouse driver. */

+    if (!foundPointer && xf86Info.forceInputDevices) {

+	const char **driver = mousedrivers;

+	confInput = xf86findInput(CONF_IMPLICIT_POINTER,

+				  xf86configptr->conf_input_lst);

+	while (*driver && !confInput) {

+	    confInput = xf86findInputByDriver(*driver,

+					      xf86configptr->conf_input_lst);

+	    driver++;

+	}

+	if (confInput) {

+	    foundPointer = TRUE;

+	    from = X_DEFAULT;

+	    pointerMsg = "first mouse device";

+	}

+    }

+

+    /* 5. Built-in default. */

+    if (!foundPointer && xf86Info.forceInputDevices) {

+	memset(&defPtr, 0, sizeof(defPtr));

+	defPtr.inp_identifier = strdup("<default pointer>");

+	defPtr.inp_driver = strdup("mouse");

+	confInput = &defPtr;

+	foundPointer = TRUE;

+	from = X_DEFAULT;

+	pointerMsg = "default mouse configuration";

+    }

+

+    /* Add the core pointer device to the layout, and set it to Core. */

+    if (foundPointer && confInput) {

+	foundPointer = configInput(&Pointer, confInput, from);

+        if (foundPointer) {

+	    count++;

+	    devs = xnfrealloc(servlayoutp->inputs,

+			      (count + 1) * sizeof(InputInfoPtr));

+            devs[count - 1] = xnfalloc(sizeof(InputInfoRec));

+	    *devs[count - 1] = Pointer;

+	    devs[count - 1]->options =

+				xf86addNewOption(devs[count -1]->options,

+				    xnfstrdup("CorePointer"), NULL);

+	    devs[count] = NULL;

+	    servlayoutp->inputs = devs;

+	}

+    }

+

+    if (!foundPointer && xf86Info.forceInputDevices) {

+	/* This shouldn't happen. */

+	xf86Msg(X_ERROR, "Cannot locate a core pointer device.\n");

+	return FALSE;

+    }

+

+    /*

+     * always synthesize a 'mouse' section configured to send core

+     * events, unless a 'void' section is found, in which case the user

+     * probably wants to run footless.

+     *

+     * If you're using an evdev keyboard and expect a default mouse

+     * section ... deal.

+     */

+    for (devs = servlayoutp->inputs; devs && *devs; devs++) {

+	const char **driver = mousedrivers;

+	while(*driver) {

+	    if (!strcmp((*devs)->driver, *driver)) {

+		found = 1;

+		break;

+	    }

+	    driver++;

+	}

+    }

+    if (!found && xf86Info.forceInputDevices) {

+	xf86Msg(X_INFO, "No default mouse found, adding one\n");

+	memset(&defPtr, 0, sizeof(defPtr));

+	defPtr.inp_identifier = strdup("<default pointer>");

+	defPtr.inp_driver = strdup("mouse");

+	confInput = &defPtr;

+	foundPointer = configInput(&Pointer, confInput, from);

+        if (foundPointer) {

+	    count++;

+	    devs = xnfrealloc(servlayoutp->inputs,

+			      (count + 1) * sizeof(InputInfoPtr));

+            devs[count - 1] = xnfalloc(sizeof(InputInfoRec));

+	    *devs[count - 1] = Pointer;

+	    devs[count - 1]->options =

+				xf86addNewOption(NULL, xnfstrdup("AlwaysCore"), NULL);

+	    devs[count] = NULL;

+	    servlayoutp->inputs = devs;

+	}

+    }

+

+    confInput = NULL;

+

+    /* 1. Check for the -keyboard command line option. */

+    if (xf86KeyboardName) {

+	confInput = xf86findInput(xf86KeyboardName,

+				  xf86configptr->conf_input_lst);

+	if (!confInput) {

+	    xf86Msg(X_ERROR, "No InputDevice section called \"%s\"\n",

+		    xf86KeyboardName);

+	    return FALSE;

+	}

+	from = X_CMDLINE;

+	/*

+	 * If one was already specified in the ServerLayout, it needs to be

+	 * removed.

+	 */

+	if (coreKeyboard) {

+	    for (devs = servlayoutp->inputs; devs && *devs; devs++)

+		if (*devs == coreKeyboard)

+                {

+                    free(*devs);

+                    *devs = (InputInfoPtr)0x1; /* ensure we dont skip next loop */

+		    break;

+                }

+	    for (; devs && *devs; devs++)

+		devs[0] = devs[1];

+	    count--;

+	}

+	coreKeyboard = NULL;

+	foundKeyboard = TRUE;

+    }

+

+    /* 2. ServerLayout-specified core keyboard. */

+    if (coreKeyboard) {

+	foundKeyboard = TRUE;

+	from = X_CONFIG;

+    }

+

+    /* 3. First core keyboard device. */

+    if (!foundKeyboard && (xf86Info.forceInputDevices || implicitLayout)) {

+	XF86ConfInputPtr p;

+

+	for (p = xf86configptr->conf_input_lst; p; p = p->list.next) {

+	    if (p->inp_option_lst &&

+		xf86CheckBoolOption(p->inp_option_lst, "CoreKeyboard", FALSE)) {

+		confInput = p;

+		foundKeyboard = TRUE;

+		from = X_DEFAULT;

+		keyboardMsg = "first core keyboard device";

+		break;

+	    }

+	}

+    }

+

+    /* 4. First keyboard with 'keyboard' or 'kbd' as the driver. */

+    if (!foundKeyboard && xf86Info.forceInputDevices) {

+	confInput = xf86findInput(CONF_IMPLICIT_KEYBOARD,

+				  xf86configptr->conf_input_lst);

+	if (!confInput) {

+	    confInput = xf86findInputByDriver("kbd",

+					      xf86configptr->conf_input_lst);

+	}

+	if (confInput) {

+	    foundKeyboard = TRUE;

+	    from = X_DEFAULT;

+	    keyboardMsg = "first keyboard device";

+	}

+    }

+

+    /* 5. Built-in default. */

+    if (!foundKeyboard && xf86Info.forceInputDevices) {

+	memset(&defKbd, 0, sizeof(defKbd));

+	defKbd.inp_identifier = strdup("<default keyboard>");

+	defKbd.inp_driver = strdup("kbd");

+	confInput = &defKbd;

+	foundKeyboard = TRUE;

+	keyboardMsg = "default keyboard configuration";

+	from = X_DEFAULT;

+    }

+

+    /* Add the core keyboard device to the layout, and set it to Core. */

+    if (foundKeyboard && confInput) {

+	foundKeyboard = configInput(&Keyboard, confInput, from);

+        if (foundKeyboard) {

+	    count++;

+	    devs = xnfrealloc(servlayoutp->inputs,

+			      (count + 1) * sizeof(InputInfoPtr));

+            devs[count - 1] = xnfalloc(sizeof(InputInfoRec));

+	    *devs[count - 1] = Keyboard;

+	    devs[count - 1]->options =

+				xf86addNewOption(devs[count - 1]->options,

+				    xnfstrdup("CoreKeyboard"), NULL);

+	    devs[count] = NULL;

+	    servlayoutp->inputs = devs;

+	}

+    }

+

+    if (!foundKeyboard && xf86Info.forceInputDevices) {

+	/* This shouldn't happen. */

+	xf86Msg(X_ERROR, "Cannot locate a core keyboard device.\n");

+	return FALSE;

+    }

+

+    if (pointerMsg) {

+	if (implicitLayout)

+	    xf86Msg(X_DEFAULT, "No Layout section. Using the %s.\n",

+	            pointerMsg);

+	else

+	    xf86Msg(X_DEFAULT, "The core pointer device wasn't specified "

+	            "explicitly in the layout.\n"

+	            "\tUsing the %s.\n", pointerMsg);

+    }

+

+    if (keyboardMsg) {

+	if (implicitLayout)

+	    xf86Msg(X_DEFAULT, "No Layout section. Using the %s.\n",

+	            keyboardMsg);

+	else

+	    xf86Msg(X_DEFAULT, "The core keyboard device wasn't specified "

+	            "explicitly in the layout.\n"

+	            "\tUsing the %s.\n", keyboardMsg);

+    }

+

+    if (!xf86Info.forceInputDevices && !(foundPointer && foundKeyboard)) {

+#if defined(CONFIG_HAL) || defined(CONFIG_UDEV)

+	const char *config_backend;

+#if defined(CONFIG_HAL)

+	config_backend = "HAL";

+#else

+	config_backend = "udev";

+#endif

+	xf86Msg(X_INFO, "The server relies on %s to provide the list of "

+	                "input devices.\n\tIf no devices become available, "

+	                "reconfigure %s or disable AutoAddDevices.\n",

+			config_backend, config_backend);

+#else

+	xf86Msg(X_WARNING, "Hotplugging requested but the server was "

+			   "compiled without a config backend. "

+			   "No input devices were configured, the server "

+			   "will start without any input devices.\n");

+#endif

+    }

+

+    return TRUE;

+}

+

+typedef enum {

+    LAYOUT_ISOLATEDEVICE,

+    LAYOUT_SINGLECARD

+} LayoutValues;

+

+static OptionInfoRec LayoutOptions[] = {

+  { LAYOUT_ISOLATEDEVICE,      "IsolateDevice",        OPTV_STRING,

+       {0}, FALSE },

+  { LAYOUT_SINGLECARD,         "SingleCard",           OPTV_BOOLEAN,

+       {0}, FALSE },

+  { -1,                                NULL,                   OPTV_NONE,

+       {0}, FALSE },

+};

+

+static Bool

+configInputDevices(XF86ConfLayoutPtr layout, serverLayoutPtr servlayoutp)

+{

+    XF86ConfInputrefPtr irp;

+    InputInfoPtr *indp;

+    int count = 0;

+

+    /*

+     * Count the number of input devices.

+     */

+    irp = layout->lay_input_lst;

+    while (irp) {

+	count++;

+	irp = (XF86ConfInputrefPtr)irp->list.next;

+    }

+    DebugF("Found %d input devices in the layout section %s\n",

+	    count, layout->lay_identifier);

+    indp = xnfcalloc((count + 1), sizeof(InputInfoPtr));

+    indp[count] = NULL;

+    irp = layout->lay_input_lst;

+    count = 0;

+    while (irp) {

+	indp[count] = xf86AllocateInput();

+	if (!configInput(indp[count], irp->iref_inputdev, X_CONFIG)) {

+	    while(count--)

+		free(indp[count]);

+	    free(indp);

+	    return FALSE;

+	}

+	indp[count]->options = xf86OptionListMerge(indp[count]->options,

+						   irp->iref_option_lst);

+	count++;

+	irp = (XF86ConfInputrefPtr)irp->list.next;

+    }

+    servlayoutp->inputs = indp;

+

+    return TRUE;

+}

+

+

+/*

+ * figure out which layout is active, which screens are used in that layout,

+ * which drivers and monitors are used in these screens

+ */

+static Bool

+configLayout(serverLayoutPtr servlayoutp, XF86ConfLayoutPtr conf_layout,

+	     char *default_layout)

+{

+    XF86ConfAdjacencyPtr adjp;

+    XF86ConfInactivePtr idp;

+    int count = 0;

+    int scrnum;

+    XF86ConfLayoutPtr l;

+    MessageType from;

+    screenLayoutPtr slp;

+    GDevPtr gdp;

+    int i = 0, j;

+

+    if (!servlayoutp)

+	return FALSE;

+

+    /*

+     * which layout section is the active one?

+     *

+     * If there is a -layout command line option, use that one, otherwise

+     * pick the first one.

+     */

+    from = X_DEFAULT;

+    if (xf86LayoutName != NULL)

+	from = X_CMDLINE;

+    else if (default_layout) {

+	xf86LayoutName = default_layout;

+	from = X_CONFIG;

+    }

+    if (xf86LayoutName != NULL) {

+	if ((l = xf86findLayout(xf86LayoutName, conf_layout)) == NULL) {

+	    xf86Msg(X_ERROR, "No ServerLayout section called \"%s\"\n",

+		    xf86LayoutName);

+	    return FALSE;

+	}

+	conf_layout = l;

+    }

+    xf86Msg(from, "ServerLayout \"%s\"\n", conf_layout->lay_identifier);

+    adjp = conf_layout->lay_adjacency_lst;

+

+    /*

+     * we know that each screen is referenced exactly once on the left side

+     * of a layout statement in the Layout section. So to allocate the right

+     * size for the array we do a quick walk of the list to figure out how

+     * many sections we have

+     */

+    while (adjp) {

+        count++;

+        adjp = (XF86ConfAdjacencyPtr)adjp->list.next;

+    }

+

+    DebugF("Found %d screens in the layout section %s",

+           count, conf_layout->lay_identifier);

+    if (!count) /* alloc enough storage even if no screen is specified */

+        count = 1;

+

+    slp = xnfcalloc(1, (count + 1) * sizeof(screenLayoutRec));

+    slp[count].screen = NULL;

+    /*

+     * now that we have storage, loop over the list again and fill in our

+     * data structure; at this point we do not fill in the adjacency

+     * information as it is not clear if we need it at all

+     */

+    adjp = conf_layout->lay_adjacency_lst;

+    count = 0;

+    while (adjp) {

+        slp[count].screen = xnfcalloc(1, sizeof(confScreenRec));

+	if (adjp->adj_scrnum < 0)

+	    scrnum = count;

+	else

+	    scrnum = adjp->adj_scrnum;

+	if (!configScreen(slp[count].screen, adjp->adj_screen, scrnum,

+			  X_CONFIG)) {

+	    free(slp);

+	    return FALSE;

+	}

+	slp[count].x = adjp->adj_x;

+	slp[count].y = adjp->adj_y;

+	slp[count].refname = adjp->adj_refscreen;

+	switch (adjp->adj_where) {

+	case CONF_ADJ_OBSOLETE:

+	    slp[count].where = PosObsolete;

+	    slp[count].topname = adjp->adj_top_str;

+	    slp[count].bottomname = adjp->adj_bottom_str;

+	    slp[count].leftname = adjp->adj_left_str;

+	    slp[count].rightname = adjp->adj_right_str;

+	    break;

+	case CONF_ADJ_ABSOLUTE:

+	    slp[count].where = PosAbsolute;

+	    break;

+	case CONF_ADJ_RIGHTOF:

+	    slp[count].where = PosRightOf;

+	    break;

+	case CONF_ADJ_LEFTOF:

+	    slp[count].where = PosLeftOf;

+	    break;

+	case CONF_ADJ_ABOVE:

+	    slp[count].where = PosAbove;

+	    break;

+	case CONF_ADJ_BELOW:

+	    slp[count].where = PosBelow;

+	    break;

+	case CONF_ADJ_RELATIVE:

+	    slp[count].where = PosRelative;

+	    break;

+	}

+        count++;

+        adjp = (XF86ConfAdjacencyPtr)adjp->list.next;

+    }

+

+    /* No screen was specified in the layout. take the first one from the

+     * config file, or - if it is NULL - configScreen autogenerates one for

+     * us */

+    if (!count)

+    {

+        slp[0].screen = xnfcalloc(1, sizeof(confScreenRec));

+	if (!configScreen(slp[0].screen, xf86configptr->conf_screen_lst,

+                          0, X_CONFIG)) {

+	    free(slp[0].screen);

+	    free(slp);

+	    return FALSE;

+	}

+    }

+

+    /* XXX Need to tie down the upper left screen. */

+

+    /* Fill in the refscreen and top/bottom/left/right values */

+    for (i = 0; i < count; i++) {

+	for (j = 0; j < count; j++) {

+	    if (slp[i].refname &&

+		strcmp(slp[i].refname, slp[j].screen->id) == 0) {

+		slp[i].refscreen = slp[j].screen;

+	    }

+	    if (slp[i].topname &&

+		strcmp(slp[i].topname, slp[j].screen->id) == 0) {

+		slp[i].top = slp[j].screen;

+	    }

+	    if (slp[i].bottomname &&

+		strcmp(slp[i].bottomname, slp[j].screen->id) == 0) {

+		slp[i].bottom = slp[j].screen;

+	    }

+	    if (slp[i].leftname &&

+		strcmp(slp[i].leftname, slp[j].screen->id) == 0) {

+		slp[i].left = slp[j].screen;

+	    }

+	    if (slp[i].rightname &&

+		strcmp(slp[i].rightname, slp[j].screen->id) == 0) {

+		slp[i].right = slp[j].screen;

+	    }

+	}

+	if (slp[i].where != PosObsolete

+	    && slp[i].where != PosAbsolute

+	    && !slp[i].refscreen) {

+	    xf86Msg(X_ERROR,"Screen %s doesn't exist: deleting placement\n",

+		     slp[i].refname);

+	    slp[i].where = PosAbsolute;

+	    slp[i].x = 0;

+	    slp[i].y = 0;

+	}

+    }

+

+    /*

+     * Count the number of inactive devices.

+     */

+    count = 0;

+    idp = conf_layout->lay_inactive_lst;

+    while (idp) {

+        count++;

+        idp = (XF86ConfInactivePtr)idp->list.next;

+    }

+    DebugF("Found %d inactive devices in the layout section %s\n",

+           count, conf_layout->lay_identifier);

+    gdp = xnfalloc((count + 1) * sizeof(GDevRec));

+    gdp[count].identifier = NULL;

+    idp = conf_layout->lay_inactive_lst;

+    count = 0;

+    while (idp) {

+	if (!configDevice(&gdp[count], idp->inactive_device, FALSE)) {

+	    free(gdp);

+	    return FALSE;

+	}

+        count++;

+        idp = (XF86ConfInactivePtr)idp->list.next;

+    }

+

+    if (!configInputDevices(conf_layout, servlayoutp))

+	return FALSE;

+

+    servlayoutp->id = conf_layout->lay_identifier;

+    servlayoutp->screens = slp;

+    servlayoutp->inactives = gdp;

+    servlayoutp->options = conf_layout->lay_option_lst;

+    from = X_DEFAULT;

+

+    return TRUE;

+}

+

+/*

+ * No layout section, so find the first Screen section and set that up as

+ * the only active screen.

+ */

+static Bool

+configImpliedLayout(serverLayoutPtr servlayoutp, XF86ConfScreenPtr conf_screen,

+                    XF86ConfigPtr xf86configptr)

+{

+    MessageType from;

+    XF86ConfScreenPtr s;

+    screenLayoutPtr slp;

+    InputInfoPtr *indp;

+    XF86ConfLayoutRec layout;

+

+    if (!servlayoutp)

+	return FALSE;

+

+    /*

+     * which screen section is the active one?

+     *

+     * If there is a -screen option, use that one, otherwise use the first

+     * one.

+     */

+

+    from = X_CONFIG;

+    if (xf86ScreenName != NULL) {

+	if ((s = xf86findScreen(xf86ScreenName, conf_screen)) == NULL) {

+	    xf86Msg(X_ERROR, "No Screen section called \"%s\"\n",

+		    xf86ScreenName);

+	    return FALSE;

+	}

+	conf_screen = s;

+	from = X_CMDLINE;

+    }

+

+    /* We have exactly one screen */

+

+    slp = xnfcalloc(1, 2 * sizeof(screenLayoutRec));

+    slp[0].screen = xnfcalloc(1, sizeof(confScreenRec));

+    slp[1].screen = NULL;

+    if (!configScreen(slp[0].screen, conf_screen, 0, from)) {

+	free(slp);

+	return FALSE;

+    }

+    servlayoutp->id = "(implicit)";

+    servlayoutp->screens = slp;

+    servlayoutp->inactives = xnfcalloc(1, sizeof(GDevRec));

+    servlayoutp->options = NULL;

+

+    memset(&layout, 0, sizeof(layout));

+    layout.lay_identifier = servlayoutp->id;

+    if (xf86layoutAddInputDevices(xf86configptr, &layout) > 0) {

+	if (!configInputDevices(&layout, servlayoutp))

+	    return FALSE;

+	from = X_DEFAULT;

+    } else {

+	/* Set up an empty input device list, then look for some core devices. */

+	indp = xnfalloc(sizeof(InputInfoPtr));

+	*indp = NULL;

+	servlayoutp->inputs = indp;

+    }

+

+    return TRUE;

+}

+

+static Bool

+configXvAdaptor(confXvAdaptorPtr adaptor, XF86ConfVideoAdaptorPtr conf_adaptor)

+{

+    int count = 0;

+    XF86ConfVideoPortPtr conf_port;

+

+    xf86Msg(X_CONFIG, "|   |-->VideoAdaptor \"%s\"\n",

+	    conf_adaptor->va_identifier);

+    adaptor->identifier = conf_adaptor->va_identifier;

+    adaptor->options = conf_adaptor->va_option_lst;

+    if (conf_adaptor->va_busid || conf_adaptor->va_driver) {

+	xf86Msg(X_CONFIG, "|   | Unsupported device type, skipping entry\n");

+	return FALSE;

+    }

+

+    /*

+     * figure out how many videoport subsections there are and fill them in

+     */

+    conf_port = conf_adaptor->va_port_lst;

+    while(conf_port) {

+        count++;

+        conf_port = (XF86ConfVideoPortPtr)conf_port->list.next;

+    }

+    adaptor->ports = xnfalloc((count) * sizeof(confXvPortRec));

+    adaptor->numports = count;

+    count = 0;

+    conf_port = conf_adaptor->va_port_lst;

+    while(conf_port) {

+	adaptor->ports[count].identifier = conf_port->vp_identifier;

+	adaptor->ports[count].options = conf_port->vp_option_lst;

+        count++;

+        conf_port = (XF86ConfVideoPortPtr)conf_port->list.next;

+    }

+

+    return TRUE;

+}

+

+static Bool

+configScreen(confScreenPtr screenp, XF86ConfScreenPtr conf_screen, int scrnum,

+	     MessageType from)

+{

+    int count = 0;

+    XF86ConfDisplayPtr dispptr;

+    XF86ConfAdaptorLinkPtr conf_adaptor;

+    Bool defaultMonitor = FALSE;

+

+    if (!conf_screen) {

+        conf_screen = xnfcalloc(1, sizeof(XF86ConfScreenRec));

+        conf_screen->scrn_identifier = "Default Screen Section";

+        xf86Msg(X_DEFAULT, "No screen section available. Using defaults.\n");

+    }

+

+    xf86Msg(from, "|-->Screen \"%s\" (%d)\n", conf_screen->scrn_identifier,

+	    scrnum);

+    /*

+     * now we fill in the elements of the screen

+     */

+    screenp->id         = conf_screen->scrn_identifier;

+    screenp->screennum  = scrnum;

+    screenp->defaultdepth = conf_screen->scrn_defaultdepth;

+    screenp->defaultbpp = conf_screen->scrn_defaultbpp;

+    screenp->defaultfbbpp = conf_screen->scrn_defaultfbbpp;

+    screenp->monitor    = xnfcalloc(1, sizeof(MonRec));

+    /* If no monitor is specified, create a default one. */

+    if (!conf_screen->scrn_monitor) {

+	XF86ConfMonitorRec defMon;

+

+	memset(&defMon, 0, sizeof(defMon));

+	defMon.mon_identifier = "<default monitor>";

+	if (!configMonitor(screenp->monitor, &defMon))

+	    return FALSE;

+	defaultMonitor = TRUE;

+    } else {

+	if (!configMonitor(screenp->monitor,conf_screen->scrn_monitor))

+	    return FALSE;

+    }

+    /* Configure the device. If there isn't one configured, attach to the

+     * first inactive one that we can configure. If there's none that work,

+     * set it to NULL so that the section can be autoconfigured later */

+    screenp->device     = xnfcalloc(1, sizeof(GDevRec));

+    if ((!conf_screen->scrn_device) && (xf86configptr->conf_device_lst)) {

+        conf_screen->scrn_device = xf86configptr->conf_device_lst;

+	xf86Msg(X_DEFAULT, "No device specified for screen \"%s\".\n"

+		"\tUsing the first device section listed.\n", screenp->id);

+    }

+    if (configDevice(screenp->device,conf_screen->scrn_device, TRUE)) {

+        screenp->device->myScreenSection = screenp;

+    } else {

+        screenp->device = NULL;

+    }

+    screenp->options = conf_screen->scrn_option_lst;

+    

+    /*

+     * figure out how many display subsections there are and fill them in

+     */

+    dispptr = conf_screen->scrn_display_lst;

+    while(dispptr) {

+        count++;

+        dispptr = (XF86ConfDisplayPtr)dispptr->list.next;

+    }

+    screenp->displays   = xnfalloc((count) * sizeof(DispRec));

+    screenp->numdisplays = count;

+    

+    /* Fill in the default Virtual size, if any */

+    if (conf_screen->scrn_virtualX && conf_screen->scrn_virtualY) {

+	for (count = 0, dispptr = conf_screen->scrn_display_lst;

+	     dispptr;

+	     dispptr = (XF86ConfDisplayPtr)dispptr->list.next, count++) {

+	    screenp->displays[count].virtualX = conf_screen->scrn_virtualX;

+	    screenp->displays[count].virtualY = conf_screen->scrn_virtualY;

+	}

+    }

+

+    /* Now do the per-Display Virtual sizes */

+    count = 0;

+    dispptr = conf_screen->scrn_display_lst;

+    while(dispptr) {

+        configDisplay(&(screenp->displays[count]),dispptr);

+        count++;

+        dispptr = (XF86ConfDisplayPtr)dispptr->list.next;

+    }

+

+    /*

+     * figure out how many videoadaptor references there are and fill them in

+     */

+    conf_adaptor = conf_screen->scrn_adaptor_lst;

+    while(conf_adaptor) {

+        count++;

+        conf_adaptor = (XF86ConfAdaptorLinkPtr)conf_adaptor->list.next;

+    }

+    screenp->xvadaptors = xnfalloc((count) * sizeof(confXvAdaptorRec));

+    screenp->numxvadaptors = 0;

+    conf_adaptor = conf_screen->scrn_adaptor_lst;

+    while(conf_adaptor) {

+        if (configXvAdaptor(&(screenp->xvadaptors[screenp->numxvadaptors]),

+			    conf_adaptor->al_adaptor))

+    	    screenp->numxvadaptors++;

+        conf_adaptor = (XF86ConfAdaptorLinkPtr)conf_adaptor->list.next;

+    }

+

+    if (defaultMonitor) {

+	xf86Msg(X_DEFAULT, "No monitor specified for screen \"%s\".\n"

+		"\tUsing a default monitor configuration.\n", screenp->id);

+    }

+    return TRUE;

+}

+

+typedef enum {

+    MON_REDUCEDBLANKING,

+    MON_MAX_PIX_CLOCK,

+} MonitorValues;

+

+static OptionInfoRec MonitorOptions[] = {

+  { MON_REDUCEDBLANKING,      "ReducedBlanking",        OPTV_BOOLEAN,

+       {0}, FALSE },

+  { MON_MAX_PIX_CLOCK,	      "MaxPixClock",		OPTV_FREQ,

+       {0}, FALSE },

+  { -1,                                NULL,                   OPTV_NONE,

+       {0}, FALSE },

+};

+

+static Bool

+configMonitor(MonPtr monitorp, XF86ConfMonitorPtr conf_monitor)

+{

+    int count;

+    DisplayModePtr mode,last = NULL;

+    XF86ConfModeLinePtr cmodep;

+    XF86ConfModesPtr modes;

+    XF86ConfModesLinkPtr modeslnk = conf_monitor->mon_modes_sect_lst;

+    Gamma zeros = {0.0, 0.0, 0.0};

+    float badgamma = 0.0;

+    double maxPixClock;

+    

+    xf86Msg(X_CONFIG, "|   |-->Monitor \"%s\"\n",

+	    conf_monitor->mon_identifier);

+    monitorp->id = conf_monitor->mon_identifier;

+    monitorp->vendor = conf_monitor->mon_vendor;

+    monitorp->model = conf_monitor->mon_modelname;

+    monitorp->Modes = NULL;

+    monitorp->Last = NULL;

+    monitorp->gamma = zeros;

+    monitorp->widthmm = conf_monitor->mon_width;

+    monitorp->heightmm = conf_monitor->mon_height;

+    monitorp->reducedblanking = FALSE;

+    monitorp->maxPixClock = 0;

+    monitorp->options = conf_monitor->mon_option_lst;

+

+    /*

+     * fill in the monitor structure

+     */    

+    for( count = 0 ;

+	 count < conf_monitor->mon_n_hsync && count < MAX_HSYNC;

+	 count++) {

+        monitorp->hsync[count].hi = conf_monitor->mon_hsync[count].hi;

+        monitorp->hsync[count].lo = conf_monitor->mon_hsync[count].lo;

+    }

+    monitorp->nHsync = count;

+    for( count = 0 ;

+	 count < conf_monitor->mon_n_vrefresh && count < MAX_VREFRESH;

+	 count++) {

+        monitorp->vrefresh[count].hi = conf_monitor->mon_vrefresh[count].hi;

+        monitorp->vrefresh[count].lo = conf_monitor->mon_vrefresh[count].lo;

+    }

+    monitorp->nVrefresh = count;

+

+    /*

+     * first we collect the mode lines from the UseModes directive

+     */

+    while(modeslnk)

+    {

+        modes = xf86findModes (modeslnk->ml_modes_str, 

+			       xf86configptr->conf_modes_lst);

+	modeslnk->ml_modes = modes;

+	

+	    

+	/* now add the modes found in the modes

+	   section to the list of modes for this

+	   monitor unless it has been added before

+	   because we are reusing the same section 

+	   for another screen */

+	if (xf86itemNotSublist(

+			       (GenericListPtr)conf_monitor->mon_modeline_lst,

+			       (GenericListPtr)modes->mon_modeline_lst)) {

+	    conf_monitor->mon_modeline_lst = (XF86ConfModeLinePtr)

+	        xf86addListItem(

+				(GenericListPtr)conf_monitor->mon_modeline_lst,

+				(GenericListPtr)modes->mon_modeline_lst);

+	}

+	modeslnk = modeslnk->list.next;

+    }

+

+    /*

+     * we need to hook in the mode lines now

+     * here both data structures use lists, only our internal one

+     * is double linked

+     */

+    cmodep = conf_monitor->mon_modeline_lst;

+    while( cmodep ) {

+        mode = xnfcalloc(1, sizeof(DisplayModeRec));

+	mode->type       = 0;

+        mode->Clock      = cmodep->ml_clock;

+        mode->HDisplay   = cmodep->ml_hdisplay;

+        mode->HSyncStart = cmodep->ml_hsyncstart;

+        mode->HSyncEnd   = cmodep->ml_hsyncend;

+        mode->HTotal     = cmodep->ml_htotal;

+        mode->VDisplay   = cmodep->ml_vdisplay;

+        mode->VSyncStart = cmodep->ml_vsyncstart;

+        mode->VSyncEnd   = cmodep->ml_vsyncend;

+        mode->VTotal     = cmodep->ml_vtotal;

+        mode->Flags      = cmodep->ml_flags;

+        mode->HSkew      = cmodep->ml_hskew;

+        mode->VScan      = cmodep->ml_vscan;

+        mode->name       = xnfstrdup(cmodep->ml_identifier);

+        if( last ) {

+            mode->prev = last;

+            last->next = mode;

+        }

+        else {

+            /*

+             * this is the first mode

+             */

+            monitorp->Modes = mode;

+            mode->prev = NULL;

+        }

+        last = mode;

+        cmodep = (XF86ConfModeLinePtr)cmodep->list.next;

+    }

+    if(last){

+      last->next = NULL;

+    }

+    monitorp->Last = last;

+

+    /* add the (VESA) default modes */

+    if (! addDefaultModes(monitorp) )

+	return FALSE;

+

+    if (conf_monitor->mon_gamma_red > GAMMA_ZERO)

+	monitorp->gamma.red = conf_monitor->mon_gamma_red;

+    if (conf_monitor->mon_gamma_green > GAMMA_ZERO)

+	monitorp->gamma.green = conf_monitor->mon_gamma_green;

+    if (conf_monitor->mon_gamma_blue > GAMMA_ZERO)

+	monitorp->gamma.blue = conf_monitor->mon_gamma_blue;

+    

+    /* Check that the gamma values are within range */

+    if (monitorp->gamma.red > GAMMA_ZERO &&

+	(monitorp->gamma.red < GAMMA_MIN ||

+	 monitorp->gamma.red > GAMMA_MAX)) {

+	badgamma = monitorp->gamma.red;

+    } else if (monitorp->gamma.green > GAMMA_ZERO &&

+	(monitorp->gamma.green < GAMMA_MIN ||

+	 monitorp->gamma.green > GAMMA_MAX)) {

+	badgamma = monitorp->gamma.green;

+    } else if (monitorp->gamma.blue > GAMMA_ZERO &&

+	(monitorp->gamma.blue < GAMMA_MIN ||

+	 monitorp->gamma.blue > GAMMA_MAX)) {

+	badgamma = monitorp->gamma.blue;

+    }

+    if (badgamma > GAMMA_ZERO) {

+	xf86ConfigError("Gamma value %.f is out of range (%.2f - %.1f)\n",

+			badgamma, GAMMA_MIN, GAMMA_MAX);

+	    return FALSE;

+    }

+

+    xf86ProcessOptions(-1, monitorp->options, MonitorOptions);

+    xf86GetOptValBool(MonitorOptions, MON_REDUCEDBLANKING,

+                      &monitorp->reducedblanking);

+    if (xf86GetOptValFreq(MonitorOptions, MON_MAX_PIX_CLOCK, OPTUNITS_KHZ,

+			  &maxPixClock) == TRUE) {

+	monitorp->maxPixClock = (int) maxPixClock;

+    }

+	

+    return TRUE;

+}

+

+static int

+lookupVisual(const char *visname)

+{

+    int i;

+

+    if (!visname || !*visname)

+	return -1;

+

+    for (i = 0; i <= DirectColor; i++) {

+	if (!xf86nameCompare(visname, xf86VisualNames[i]))

+	    break;

+    }

+

+    if (i <= DirectColor)

+	return i;

+

+    return -1;

+}

+

+

+static Bool

+configDisplay(DispPtr displayp, XF86ConfDisplayPtr conf_display)

+{

+    int count = 0;

+    XF86ModePtr modep;

+    

+    displayp->frameX0           = conf_display->disp_frameX0;

+    displayp->frameY0           = conf_display->disp_frameY0;

+    displayp->virtualX          = conf_display->disp_virtualX;

+    displayp->virtualY          = conf_display->disp_virtualY;

+    displayp->depth             = conf_display->disp_depth;

+    displayp->fbbpp             = conf_display->disp_bpp;

+    displayp->weight.red        = conf_display->disp_weight.red;

+    displayp->weight.green      = conf_display->disp_weight.green;

+    displayp->weight.blue       = conf_display->disp_weight.blue;

+    displayp->blackColour.red   = conf_display->disp_black.red;

+    displayp->blackColour.green = conf_display->disp_black.green;

+    displayp->blackColour.blue  = conf_display->disp_black.blue;

+    displayp->whiteColour.red   = conf_display->disp_white.red;

+    displayp->whiteColour.green = conf_display->disp_white.green;

+    displayp->whiteColour.blue  = conf_display->disp_white.blue;

+    displayp->options           = conf_display->disp_option_lst;

+    if (conf_display->disp_visual) {

+	displayp->defaultVisual = lookupVisual(conf_display->disp_visual);

+	if (displayp->defaultVisual == -1) {

+	    xf86ConfigError("Invalid visual name: \"%s\"",

+			    conf_display->disp_visual);

+	    return FALSE;

+	}

+    } else {

+	displayp->defaultVisual = -1;

+    }

+	

+    /*

+     * now hook in the modes

+     */

+    modep = conf_display->disp_mode_lst;

+    while(modep) {

+        count++;

+        modep = (XF86ModePtr)modep->list.next;

+    }

+    displayp->modes = xnfalloc((count+1) * sizeof(char*));

+    modep = conf_display->disp_mode_lst;

+    count = 0;

+    while(modep) {

+        displayp->modes[count] = modep->mode_name;

+        count++;

+        modep = (XF86ModePtr)modep->list.next;

+    }

+    displayp->modes[count] = NULL;

+    

+    return TRUE;

+}

+

+static Bool

+configDevice(GDevPtr devicep, XF86ConfDevicePtr conf_device, Bool active)

+{

+    int i;

+

+    if (!conf_device) {

+        return FALSE;

+    }

+

+    if (active)

+	xf86Msg(X_CONFIG, "|   |-->Device \"%s\"\n",

+		conf_device->dev_identifier);

+    else

+	xf86Msg(X_CONFIG, "|-->Inactive Device \"%s\"\n",

+		conf_device->dev_identifier);

+

+    devicep->identifier = conf_device->dev_identifier;

+    devicep->vendor = conf_device->dev_vendor;

+    devicep->board = conf_device->dev_board;

+    devicep->chipset = conf_device->dev_chipset;

+    devicep->ramdac = conf_device->dev_ramdac;

+    devicep->driver = conf_device->dev_driver;

+    devicep->active = active;

+    devicep->videoRam = conf_device->dev_videoram;

+    devicep->BiosBase = conf_device->dev_bios_base;

+    devicep->MemBase = conf_device->dev_mem_base;

+    devicep->IOBase = conf_device->dev_io_base;

+    devicep->clockchip = conf_device->dev_clockchip;

+    devicep->busID = conf_device->dev_busid;

+    devicep->textClockFreq = conf_device->dev_textclockfreq;

+    devicep->chipID = conf_device->dev_chipid;

+    devicep->chipRev = conf_device->dev_chiprev;

+    devicep->options = conf_device->dev_option_lst;

+    devicep->irq = conf_device->dev_irq;

+    devicep->screen = conf_device->dev_screen;

+

+    for (i = 0; i < MAXDACSPEEDS; i++) {

+	if (i < CONF_MAXDACSPEEDS)

+            devicep->dacSpeeds[i] = conf_device->dev_dacSpeeds[i];

+	else

+	    devicep->dacSpeeds[i] = 0;

+    }

+    devicep->numclocks = conf_device->dev_clocks;

+    if (devicep->numclocks > MAXCLOCKS)

+	devicep->numclocks = MAXCLOCKS;

+    for (i = 0; i < devicep->numclocks; i++) {

+	devicep->clock[i] = conf_device->dev_clock[i];

+    }

+    devicep->claimed = FALSE;

+

+    return TRUE;

+}

+

+#ifdef XF86DRI

+static void

+configDRI(XF86ConfDRIPtr drip)

+{

+    struct group       *grp;

+

+    xf86ConfigDRI.group      = -1;

+    xf86ConfigDRI.mode       = 0;

+

+    if (drip) {

+	if (drip->dri_group_name) {

+	    if ((grp = getgrnam(drip->dri_group_name)))

+		xf86ConfigDRI.group = grp->gr_gid;

+	} else {

+	    if (drip->dri_group >= 0)

+		xf86ConfigDRI.group = drip->dri_group;

+	}

+	xf86ConfigDRI.mode = drip->dri_mode;

+    }

+}

+#endif

+

+static void

+configExtensions(XF86ConfExtensionsPtr conf_ext)

+{

+    XF86OptionPtr o;

+

+    if (conf_ext && conf_ext->ext_option_lst) {

+	for (o = conf_ext->ext_option_lst; o; o = xf86NextOption(o)) {

+	    char *name   = xf86OptionName(o);

+	    char *val    = xf86OptionValue(o);

+	    char *n;

+	    Bool  enable = TRUE;

+

+	    /* Handle "No<ExtensionName>" */

+	    n = xf86NormalizeName(name);

+	    if (strncmp(n, "no", 2) == 0) {

+		name += 2;

+		enable = FALSE;

+	    }

+

+	    if (!val ||

+		xf86NameCmp(val, "enable") == 0 ||

+		xf86NameCmp(val, "enabled") == 0 ||

+		xf86NameCmp(val, "on") == 0 ||

+		xf86NameCmp(val, "1") == 0 ||

+		xf86NameCmp(val, "yes") == 0 ||

+		xf86NameCmp(val, "true") == 0) {

+		/* NOTHING NEEDED -- enabling is handled below */

+	    } else if (xf86NameCmp(val, "disable") == 0 ||

+                       xf86NameCmp(val, "disabled") == 0 ||

+		       xf86NameCmp(val, "off") == 0 ||

+		       xf86NameCmp(val, "0") == 0 ||

+		       xf86NameCmp(val, "no") == 0 ||

+		       xf86NameCmp(val, "false") == 0) {

+		enable = !enable;

+	    } else {

+		xf86Msg(X_WARNING, "Ignoring unrecognized value \"%s\"\n", val);

+		free(n);

+		continue;

+	    }

+

+	    if (EnableDisableExtension(name, enable)) {

+		xf86Msg(X_CONFIG, "Extension \"%s\" is %s\n",

+			name, enable ? "enabled" : "disabled");

+	    } else {

+		xf86Msg(X_WARNING, "Ignoring unrecognized extension \"%s\"\n",

+                        name);

+	    }

+	    free(n);

+	}

+    }

+}

+

+static Bool

+configInput(InputInfoPtr inputp, XF86ConfInputPtr conf_input, MessageType from)

+{

+    xf86Msg(from, "|-->Input Device \"%s\"\n", conf_input->inp_identifier);

+    inputp->name = conf_input->inp_identifier;

+    inputp->driver = conf_input->inp_driver;

+    inputp->options = conf_input->inp_option_lst;

+    inputp->attrs = NULL;

+

+    return TRUE;

+}

+

+static Bool

+modeIsPresent(DisplayModePtr mode, MonPtr monitorp)

+{

+    DisplayModePtr knownmodes = monitorp->Modes;

+

+    /* all I can think of is a linear search... */

+    while(knownmodes != NULL)

+    {

+	if(!strcmp(mode->name, knownmodes->name) &&

+	   !(knownmodes->type & M_T_DEFAULT))

+	    return TRUE;

+	knownmodes = knownmodes->next;

+    }

+    return FALSE;

+}

+

+static Bool

+addDefaultModes(MonPtr monitorp)

+{

+    DisplayModePtr mode;

+    DisplayModePtr last = monitorp->Last;

+    int i = 0;

+

+    for (i = 0; i < xf86NumDefaultModes; i++)

+    {

+	mode = xf86DuplicateMode(&xf86DefaultModes[i]);

+	if (!modeIsPresent(mode, monitorp))

+	{

+	    monitorp->Modes = xf86ModesAdd(monitorp->Modes, mode);

+	    last = mode;

+	} else {

+	    free(mode);

+	}

+    }

+    monitorp->Last = last;

+

+    return TRUE;

+}

+

+static void

+checkInput(serverLayoutPtr layout, Bool implicit_layout) {

+    checkCoreInputDevices(layout, implicit_layout);

+

+    /* Unless we're forcing input devices, disable mouse/kbd devices in the

+     * config. Otherwise the same physical device is added multiple times,

+     * leading to duplicate events.

+     */

+    if (!xf86Info.forceInputDevices && layout->inputs)

+    {

+        InputInfoPtr *dev = layout->inputs;

+        BOOL warned = FALSE;

+

+        while(*dev)

+        {

+            if (strcmp((*dev)->driver, "kbd") == 0 ||

+                strcmp((*dev)->driver, "mouse") == 0 ||

+                strcmp((*dev)->driver, "vmmouse") == 0)

+            {

+                InputInfoPtr *current;

+                if (!warned)

+                {

+                    xf86Msg(X_WARNING, "Hotplugging is on, devices using "

+                            "drivers 'kbd', 'mouse' or 'vmmouse' will be disabled.\n");

+                    warned = TRUE;

+                }

+

+                xf86Msg(X_WARNING, "Disabling %s\n", (*dev)->name);

+

+                current = dev;

+                free(*dev);

+

+                do {

+                    *current = *(current + 1);

+                    current++;

+                } while(*current);

+            } else

+                dev++;

+        }

+    }

+}

+

+/*

+ * load the config file and fill the global data structure

+ */

+ConfigStatus

+xf86HandleConfigFile(Bool autoconfig)

+{

+    const char *filename, *dirname, *sysdirname;

+    char *filesearch, *dirsearch;

+    MessageType filefrom = X_DEFAULT;

+    MessageType dirfrom = X_DEFAULT;

+    char *scanptr;

+    Bool singlecard = 0;

+    Bool implicit_layout = FALSE;

+

+    if (!autoconfig) {

+	if (getuid() == 0) {

+	    filesearch = ROOT_CONFIGPATH;

+	    dirsearch = ROOT_CONFIGDIRPATH;

+	} else {

+	    filesearch = USER_CONFIGPATH;

+	    dirsearch = USER_CONFIGDIRPATH;

+	}

+

+	if (xf86ConfigFile)

+	    filefrom = X_CMDLINE;

+	if (xf86ConfigDir)

+	    dirfrom = X_CMDLINE;

+

+	xf86initConfigFiles();

+	sysdirname = xf86openConfigDirFiles(SYS_CONFIGDIRPATH, NULL,

+					    PROJECTROOT);

+	dirname = xf86openConfigDirFiles(dirsearch, xf86ConfigDir, PROJECTROOT);

+	filename = xf86openConfigFile(filesearch, xf86ConfigFile, PROJECTROOT);

+	if (filename) {

+	    xf86MsgVerb(filefrom, 0, "Using config file: \"%s\"\n", filename);

+	    xf86ConfigFile = xnfstrdup(filename);

+	} else {

+	    if (xf86ConfigFile)

+		xf86Msg(X_ERROR, "Unable to locate/open config file: \"%s\"\n",

+			xf86ConfigFile);

+	}

+	if (dirname) {

+	    xf86MsgVerb(dirfrom, 0, "Using config directory: \"%s\"\n",

+			dirname);

+	    xf86ConfigDir = xnfstrdup(dirname);

+	} else {

+	    if (xf86ConfigDir)

+		xf86Msg(X_ERROR,

+			"Unable to locate/open config directory: \"%s\"\n",

+			xf86ConfigDir);

+	}

+	if (sysdirname)

+	    xf86MsgVerb(X_DEFAULT, 0, "Using system config directory \"%s\"\n",

+			sysdirname);

+	if (!filename && !dirname && !sysdirname)

+	    return CONFIG_NOFILE;

+    }

+

+    if ((xf86configptr = xf86readConfigFile ()) == NULL) {

+	xf86Msg(X_ERROR, "Problem parsing the config file\n");

+	return CONFIG_PARSE_ERROR;

+    }

+    xf86closeConfigFile ();

+

+    /* Initialise a few things. */

+

+    /*

+     * now we convert part of the information contained in the parser

+     * structures into our own structures.

+     * The important part here is to figure out which Screen Sections

+     * in the XF86Config file are active so that we can piece together

+     * the modes that we need later down the road.

+     * And while we are at it, we'll decode the rest of the stuff as well

+     */

+

+    /* First check if a layout section is present, and if it is valid. */

+

+    if (xf86configptr->conf_layout_lst == NULL || xf86ScreenName != NULL) {

+	if (xf86ScreenName == NULL) {

+	    xf86Msg(X_DEFAULT,

+		    "No Layout section.  Using the first Screen section.\n");

+	}

+	if (!configImpliedLayout(&xf86ConfigLayout,

+				 xf86configptr->conf_screen_lst,

+				 xf86configptr)) {

+            xf86Msg(X_ERROR, "Unable to determine the screen layout\n");

+	    return CONFIG_PARSE_ERROR;

+	}

+	implicit_layout = TRUE;

+    } else {

+	if (xf86configptr->conf_flags != NULL) {

+	  char *dfltlayout = NULL;

+ 	  pointer optlist = xf86configptr->conf_flags->flg_option_lst;

+	

+	  if (optlist && xf86FindOption(optlist, "defaultserverlayout"))

+	    dfltlayout = xf86SetStrOption(optlist, "defaultserverlayout", NULL);

+	  if (!configLayout(&xf86ConfigLayout, xf86configptr->conf_layout_lst,

+			  dfltlayout)) {

+	    xf86Msg(X_ERROR, "Unable to determine the screen layout\n");

+	    return CONFIG_PARSE_ERROR;

+	  }

+	} else {

+	  if (!configLayout(&xf86ConfigLayout, xf86configptr->conf_layout_lst,

+			  NULL)) {

+	    xf86Msg(X_ERROR, "Unable to determine the screen layout\n");

+	    return CONFIG_PARSE_ERROR;

+	  }

+	}

+    }

+

+    xf86ProcessOptions(-1, xf86ConfigLayout.options, LayoutOptions);

+

+    if ((scanptr = xf86GetOptValString(LayoutOptions, LAYOUT_ISOLATEDEVICE))) {

+       ; /* IsolateDevice specified; overrides SingleCard */

+    } else {

+       xf86GetOptValBool(LayoutOptions, LAYOUT_SINGLECARD, &singlecard);

+       if (singlecard)

+           scanptr = xf86ConfigLayout.screens->screen->device->busID;

+    }

+    if (scanptr) {

+       if (strncmp(scanptr, "PCI:", 4) != 0) {

+           xf86Msg(X_WARNING, "Bus types other than PCI not yet isolable.\n"

+                              "\tIgnoring IsolateDevice option.\n");

+       } else

+           xf86PciIsolateDevice(scanptr);

+    }

+

+    /* Now process everything else */

+    if (!configServerFlags(xf86configptr->conf_flags,xf86ConfigLayout.options)){

+             ErrorF ("Problem when converting the config data structures\n");

+             return CONFIG_PARSE_ERROR;

+    }

+

+    configFiles(xf86configptr->conf_files);

+    configExtensions(xf86configptr->conf_extensions);

+#ifdef XF86DRI

+    configDRI(xf86configptr->conf_dri);

+#endif

+

+    checkInput(&xf86ConfigLayout, implicit_layout);

+

+    /*

+     * Handle some command line options that can override some of the

+     * ServerFlags settings.

+     */

+#ifdef XF86VIDMODE

+    if (xf86VidModeDisabled)

+	xf86Info.vidModeEnabled = FALSE;

+    if (xf86VidModeAllowNonLocal)

+	xf86Info.vidModeAllowNonLocal = TRUE;

+#endif

+

+    if (xf86AllowMouseOpenFail)

+	xf86Info.allowMouseOpenFail = TRUE;

+

+    return CONFIG_OK;

+}

+

+Bool

+xf86PathIsSafe(const char *path)

+{

+    return (xf86pathIsSafe(path) != 0);

+}

diff --git a/xorg-server/hw/xfree86/common/xf86Helper.c b/xorg-server/hw/xfree86/common/xf86Helper.c
index 1a5bf8a1c..147464410 100644
--- a/xorg-server/hw/xfree86/common/xf86Helper.c
+++ b/xorg-server/hw/xfree86/common/xf86Helper.c
@@ -1,2048 +1,2048 @@
-/*
- * 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).
- */
-
-/*
- * Authors: Dirk Hohndel <hohndel@XFree86.Org>
- *          David Dawes <dawes@XFree86.Org>
- *          ... and others
- *
- * This file includes the helper functions that the server provides for
- * different drivers.
- */
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include <X11/X.h>
-#include "os.h"
-#include "servermd.h"
-#include "pixmapstr.h"
-#include "windowstr.h"
-#include "propertyst.h"
-#include "gcstruct.h"
-#include "loaderProcs.h"
-#include "xf86.h"
-#include "xf86Priv.h"
-#include "xf86_OSlib.h"
-#include "micmap.h"
-#include "xf86DDC.h"
-#include "xf86Xinput.h"
-#include "xf86InPriv.h"
-#include "mivalidate.h"
-#include "xf86Crtc.h"
-
-/* For xf86GetClocks */
-#if defined(CSRG_BASED) || defined(__GNU__)
-#define HAS_SETPRIORITY
-#include <sys/resource.h>
-#endif
-
-static int xf86ScrnInfoPrivateCount = 0;
-
-
-/* Add a pointer to a new DriverRec to xf86DriverList */
-
-void
-xf86AddDriver(DriverPtr driver, pointer module, int flags)
-{
-    /* Don't add null entries */
-    if (!driver)
-	return;
-
-    if (xf86DriverList == NULL)
-	xf86NumDrivers = 0;
-
-    xf86NumDrivers++;
-    xf86DriverList = xnfrealloc(xf86DriverList,
-				xf86NumDrivers * sizeof(DriverPtr));
-    xf86DriverList[xf86NumDrivers - 1] = xnfalloc(sizeof(DriverRec));
-    if (flags & HaveDriverFuncs)
-	*xf86DriverList[xf86NumDrivers - 1] = *driver;
-    else {
-	(void) memset( xf86DriverList[xf86NumDrivers - 1], 0,
-		       sizeof( DriverRec ) );
-	(void) memcpy( xf86DriverList[xf86NumDrivers - 1], driver,
-		       sizeof(DriverRec1));
-
-    }
-    xf86DriverList[xf86NumDrivers - 1]->module = module;
-    xf86DriverList[xf86NumDrivers - 1]->refCount = 0;
-}
-
-void
-xf86DeleteDriver(int drvIndex)
-{
-    if (xf86DriverList[drvIndex]
-	&& (!xf86DriverHasEntities(xf86DriverList[drvIndex]))) {
-	if (xf86DriverList[drvIndex]->module)
-	    UnloadModule(xf86DriverList[drvIndex]->module);
-	free(xf86DriverList[drvIndex]);
-	xf86DriverList[drvIndex] = NULL;
-    }
-}
-
-/* Add a pointer to a new InputDriverRec to xf86InputDriverList */
-
-void
-xf86AddInputDriver(InputDriverPtr driver, pointer module, int flags)
-{
-    /* Don't add null entries */
-    if (!driver)
-	return;
-
-    if (xf86InputDriverList == NULL)
-	xf86NumInputDrivers = 0;
-
-    xf86NumInputDrivers++;
-    xf86InputDriverList = xnfrealloc(xf86InputDriverList,
-				xf86NumInputDrivers * sizeof(InputDriverPtr));
-    xf86InputDriverList[xf86NumInputDrivers - 1] =
-				xnfalloc(sizeof(InputDriverRec));
-    *xf86InputDriverList[xf86NumInputDrivers - 1] = *driver;
-    xf86InputDriverList[xf86NumInputDrivers - 1]->module = module;
-}
-
-void
-xf86DeleteInputDriver(int drvIndex)
-{
-    if (xf86InputDriverList[drvIndex] && xf86InputDriverList[drvIndex]->module)
-	UnloadModule(xf86InputDriverList[drvIndex]->module);
-    free(xf86InputDriverList[drvIndex]);
-    xf86InputDriverList[drvIndex] = NULL;
-}
-
-InputDriverPtr
-xf86LookupInputDriver(const char *name)
-{
-    int i;
-
-    for (i = 0; i < xf86NumInputDrivers; i++) {
-       if (xf86InputDriverList[i] && xf86InputDriverList[i]->driverName &&
-           xf86NameCmp(name, xf86InputDriverList[i]->driverName) == 0)
-           return xf86InputDriverList[i];
-    }
-    return NULL;
-}
-
-InputInfoPtr
-xf86LookupInput(const char *name)
-{
-    InputInfoPtr p;
-
-    for (p = xf86InputDevs; p != NULL; p = p->next) {
-        if (strcmp(name, p->name) == 0)
-            return p;
-    }
-
-    return NULL;
-}
-
-/* Allocate a new ScrnInfoRec in xf86Screens */
-
-ScrnInfoPtr
-xf86AllocateScreen(DriverPtr drv, int flags)
-{
-    int i;
-
-    if (xf86Screens == NULL)
-	xf86NumScreens = 0;
-
-    i = xf86NumScreens++;
-    xf86Screens = xnfrealloc(xf86Screens, xf86NumScreens * sizeof(ScrnInfoPtr));
-    xf86Screens[i] = xnfcalloc(sizeof(ScrnInfoRec), 1);
-    xf86Screens[i]->scrnIndex = i;	/* Changes when a screen is removed */
-    xf86Screens[i]->origIndex = i;	/* This never changes */
-    xf86Screens[i]->privates = xnfcalloc(sizeof(DevUnion),
-					 xf86ScrnInfoPrivateCount);
-    /*
-     * EnableDisableFBAccess now gets initialized in InitOutput()
-     * xf86Screens[i]->EnableDisableFBAccess = xf86EnableDisableFBAccess;
-     */
-
-    xf86Screens[i]->drv = drv;
-    drv->refCount++;
-    xf86Screens[i]->module = DuplicateModule(drv->module, NULL);
-
-    xf86Screens[i]->DriverFunc = drv->driverFunc;
-
-    return xf86Screens[i];
-}
-
-
-/*
- * Remove an entry from xf86Screens.  Ideally it should free all allocated
- * data.  To do this properly may require a driver hook.
- */
-
-void
-xf86DeleteScreen(int scrnIndex, int flags)
-{
-    ScrnInfoPtr pScrn;
-    int i;
-
-    /* First check if the screen is valid */
-    if (xf86NumScreens == 0 || xf86Screens == NULL)
-	return;
-
-    if (scrnIndex > xf86NumScreens - 1)
-	return;
-
-    if (!(pScrn = xf86Screens[scrnIndex]))
-	return;
-
-    /* If a FreeScreen function is defined, call it here */
-    if (pScrn->FreeScreen != NULL)
-	pScrn->FreeScreen(scrnIndex, 0);
-
-    while (pScrn->modes)
-	xf86DeleteMode(&pScrn->modes, pScrn->modes);
-
-    while (pScrn->modePool)
-	xf86DeleteMode(&pScrn->modePool, pScrn->modePool);
-
-    xf86OptionListFree(pScrn->options);
-
-    if (pScrn->module)
-	UnloadModule(pScrn->module);
-
-    if (pScrn->drv)
-	pScrn->drv->refCount--;
-
-    free(pScrn->privates);
-
-    xf86ClearEntityListForScreen(scrnIndex);
-
-    free(pScrn);
-
-    /* Move the other entries down, updating their scrnIndex fields */
-
-    xf86NumScreens--;
-
-    for (i = scrnIndex; i < xf86NumScreens; i++) {
-	xf86Screens[i] = xf86Screens[i + 1];
-	xf86Screens[i]->scrnIndex = i;
-	/* Also need to take care of the screen layout settings */
-    }
-}
-
-/*
- * Allocate a private in ScrnInfoRec.
- */
-
-int
-xf86AllocateScrnInfoPrivateIndex(void)
-{
-    int idx, i;
-    ScrnInfoPtr pScr;
-    DevUnion *nprivs;
-
-    idx = xf86ScrnInfoPrivateCount++;
-    for (i = 0; i < xf86NumScreens; i++) {
-	pScr = xf86Screens[i];
-	nprivs = xnfrealloc(pScr->privates,
-			    xf86ScrnInfoPrivateCount * sizeof(DevUnion));
-	/* Zero the new private */
-	memset(&nprivs[idx], 0, sizeof(DevUnion));
-	pScr->privates = nprivs;
-    }
-    return idx;
-}
-
-Bool
-xf86AddPixFormat(ScrnInfoPtr pScrn, int depth, int bpp, int pad)
-{
-    int i;
-
-    if (pScrn->numFormats >= MAXFORMATS)
-	return FALSE;
-
-    if (bpp <= 0) {
-	if (depth == 1)
-	    bpp = 1;
-	else if (depth <= 8)
-	    bpp = 8;
-	else if (depth <= 16)
-	    bpp = 16;
-	else if (depth <= 32)
-	    bpp = 32;
-	else
-	    return FALSE;
-    }
-    if (pad <= 0)
-	pad = BITMAP_SCANLINE_PAD;
-
-    i = pScrn->numFormats++;
-    pScrn->formats[i].depth = depth;
-    pScrn->formats[i].bitsPerPixel = bpp;
-    pScrn->formats[i].scanlinePad = pad;
-    return TRUE;
-}
-
-/*
- * Set the depth we are using based on (in the following order of preference):
- *  - values given on the command line
- *  - values given in the config file
- *  - values provided by the driver
- *  - an overall default when nothing else is given
- *
- * Also find a Display subsection matching the depth/bpp found.
- *
- * Sets the following ScrnInfoRec fields:
- *     bitsPerPixel, pixmap24, depth, display, imageByteOrder,
- *     bitmapScanlinePad, bitmapScanlineUnit, bitmapBitOrder, numFormats,
- *     formats, fbFormat.
- */
-
-/* Can the screen handle 24 bpp pixmaps */
-#define DO_PIX24(f) ((f & Support24bppFb) || \
-		     ((f & Support32bppFb) && (f & SupportConvert24to32)))
-
-/* Can the screen handle 32 bpp pixmaps */
-#define DO_PIX32(f) ((f & Support32bppFb) || \
-		     ((f & Support24bppFb) && (f & SupportConvert32to24)))
-
-/* Does the screen prefer 32bpp fb for 24bpp pixmaps */
-#define CHOOSE32FOR24(f) ((f & Support32bppFb) && (f & SupportConvert24to32) \
-			  && (f & PreferConvert24to32))
-
-/* Does the screen prefer 24bpp fb for 32bpp pixmaps */
-#define CHOOSE24FOR32(f) ((f & Support24bppFb) && (f & SupportConvert32to24) \
-			  && (f & PreferConvert32to24))
-
-/* Can the screen handle 32bpp pixmaps for 24bpp fb */
-#define DO_PIX32FOR24(f) ((f & Support24bppFb) && (f & SupportConvert32to24))
-
-/* Can the screen handle 24bpp pixmaps for 32bpp fb */
-#define DO_PIX24FOR32(f) ((f & Support32bppFb) && (f & SupportConvert24to32))
-
-#ifndef GLOBAL_DEFAULT_DEPTH
-#define GLOBAL_DEFAULT_DEPTH 24
-#endif
-
-Bool
-xf86SetDepthBpp(ScrnInfoPtr scrp, int depth, int dummy, int fbbpp,
-		int depth24flags)
-{
-    int i;
-    DispPtr disp;
-    Pix24Flags pix24 = xf86Info.pixmap24;
-    Bool nomatch = FALSE;
-
-    scrp->bitsPerPixel = -1;
-    scrp->depth = -1;
-    scrp->pixmap24 = Pix24DontCare;
-    scrp->bitsPerPixelFrom = X_DEFAULT;
-    scrp->depthFrom = X_DEFAULT;
-
-    if (xf86FbBpp > 0) {
-	scrp->bitsPerPixel = xf86FbBpp;
-	scrp->bitsPerPixelFrom = X_CMDLINE;
-    }
-
-    if (xf86Depth > 0) {
-	scrp->depth = xf86Depth;
-	scrp->depthFrom = X_CMDLINE;
-    }
-
-    if (xf86FbBpp < 0 && xf86Depth < 0) {
-	if (scrp->confScreen->defaultfbbpp > 0) {
-	    scrp->bitsPerPixel = scrp->confScreen->defaultfbbpp;
-	    scrp->bitsPerPixelFrom = X_CONFIG;
-	}
-	if (scrp->confScreen->defaultdepth > 0) {
-	    scrp->depth = scrp->confScreen->defaultdepth;
-	    scrp->depthFrom = X_CONFIG;
-	}
-
-	if (scrp->confScreen->defaultfbbpp <= 0 &&
-	    scrp->confScreen->defaultdepth <= 0) {
-	    /*
-	     * Check for DefaultDepth and DefaultFbBpp options in the
-	     * Device sections.
-	     */
-	    int i;
-	    GDevPtr device;
-	    Bool found = FALSE;
-
-	    for (i = 0; i < scrp->numEntities; i++) {
-		device = xf86GetDevFromEntity(scrp->entityList[i],
-					      scrp->entityInstanceList[i]);
-		if (device && device->options) {
-		    if (xf86FindOption(device->options, "DefaultDepth")) {
-			scrp->depth = xf86SetIntOption(device->options,
-						       "DefaultDepth", -1);
-			scrp->depthFrom = X_CONFIG;
-			found = TRUE;
-		    }
-		    if (xf86FindOption(device->options, "DefaultFbBpp")) {
-			scrp->bitsPerPixel = xf86SetIntOption(device->options,
-							      "DefaultFbBpp",
-							      -1);
-			scrp->bitsPerPixelFrom = X_CONFIG;
-			found = TRUE;
-		    }
-		}
-		if (found)
-		    break;
-	    }
-	}
-    }
-
-    /* If none of these is set, pick a default */
-    if (scrp->bitsPerPixel < 0 && scrp->depth < 0) {
-        if (fbbpp > 0 || depth > 0) {
-	    if (fbbpp > 0)
-		scrp->bitsPerPixel = fbbpp;
-	    if (depth > 0)
-		scrp->depth = depth;
-	} else {
-	    scrp->depth = GLOBAL_DEFAULT_DEPTH;
-	}
-    }
-
-    /* If any are not given, determine a default for the others */
-
-    if (scrp->bitsPerPixel < 0) {
-	/* The depth must be set */
-	if (scrp->depth > -1) {
-	    if (scrp->depth == 1)
-		scrp->bitsPerPixel = 1;
-	    else if (scrp->depth <= 4)
-		scrp->bitsPerPixel = 4;
-	    else if (scrp->depth <= 8)
-		scrp->bitsPerPixel = 8;
-	    else if (scrp->depth <= 16)
-		scrp->bitsPerPixel = 16;
-	    else if (scrp->depth <= 24) {
-		/*
-		 * Figure out if a choice is possible based on the depth24
-		 * and pix24 flags.
-		 */
-		/* Check pix24 first */
-		if (pix24 != Pix24DontCare) {
-		    if (pix24 == Pix24Use32) {
-			if (DO_PIX32(depth24flags)) {
-			    if (CHOOSE24FOR32(depth24flags))
-				scrp->bitsPerPixel = 24;
-			    else
-				scrp->bitsPerPixel = 32;
-			} else {
-			    nomatch = TRUE;
-			}
-		    } else if (pix24 == Pix24Use24) {
-			if (DO_PIX24(depth24flags)) {
-			    if (CHOOSE32FOR24(depth24flags))
-				scrp->bitsPerPixel = 32;
-			    else
-				scrp->bitsPerPixel = 24;
-			} else {
-			    nomatch = TRUE;
-			}
-		    }
-		} else {
-		    if (DO_PIX32(depth24flags)) {
-			if (CHOOSE24FOR32(depth24flags))
-			    scrp->bitsPerPixel = 24;
-			else
-			    scrp->bitsPerPixel = 32;
-		    } else if (DO_PIX24(depth24flags)) {
-			if (CHOOSE32FOR24(depth24flags))
-			    scrp->bitsPerPixel = 32;
-			else
-			    scrp->bitsPerPixel = 24;
-		    }
-		}
-	    } else if (scrp->depth <= 32)
-		scrp->bitsPerPixel = 32;
-	    else {
-		xf86DrvMsg(scrp->scrnIndex, X_ERROR,
-			   "Specified depth (%d) is greater than 32\n",
-			   scrp->depth);
-		return FALSE;
-	    }
-	} else {
-	    xf86DrvMsg(scrp->scrnIndex, X_ERROR,
-			"xf86SetDepthBpp: internal error: depth and fbbpp"
-			" are both not set\n");
-	    return FALSE;
-	}
-	if (scrp->bitsPerPixel < 0) {
-	    if (nomatch)
-		xf86DrvMsg(scrp->scrnIndex, X_ERROR,
-			"Driver can't support depth 24 pixmap format (%d)\n",
-			PIX24TOBPP(pix24));
-	    else if ((depth24flags & (Support24bppFb | Support32bppFb)) ==
-		     NoDepth24Support)
-		xf86DrvMsg(scrp->scrnIndex, X_ERROR,
-			"Driver can't support depth 24\n");
-	    else
-		xf86DrvMsg(scrp->scrnIndex, X_ERROR,
-			"Can't find fbbpp for depth 24\n");
-	    return FALSE;
-	}
-	scrp->bitsPerPixelFrom = X_PROBED;
-    }
-
-    if (scrp->depth <= 0) {
-	/* bitsPerPixel is already set */
-	switch (scrp->bitsPerPixel) {
-	case 32:
-	    scrp->depth = 24;
-	    break;
-	default:
-	    /* 1, 4, 8, 16 and 24 */
-	    scrp->depth = scrp->bitsPerPixel;
-	    break;
-	}
-	scrp->depthFrom = X_PROBED;
-    }
-
-    /* Sanity checks */
-    if (scrp->depth < 1 || scrp->depth > 32) {
-	xf86DrvMsg(scrp->scrnIndex, X_ERROR,
-		   "Specified depth (%d) is not in the range 1-32\n",
-		    scrp->depth);
-	return FALSE;
-    }
-    switch (scrp->bitsPerPixel) {
-    case 1:
-    case 4:
-    case 8:
-    case 16:
-    case 24:
-    case 32:
-	break;
-    default:
-	xf86DrvMsg(scrp->scrnIndex, X_ERROR,
-		   "Specified fbbpp (%d) is not a permitted value\n",
-		   scrp->bitsPerPixel);
-	return FALSE;
-    }
-    if (scrp->depth > scrp->bitsPerPixel) {
-	xf86DrvMsg(scrp->scrnIndex, X_ERROR,
-		   "Specified depth (%d) is greater than the fbbpp (%d)\n",
-		   scrp->depth, scrp->bitsPerPixel);
-	return FALSE;
-    }
-
-    /* set scrp->pixmap24 if the driver isn't flexible */
-    if (scrp->bitsPerPixel == 24 && !DO_PIX32FOR24(depth24flags)) {
-	scrp->pixmap24 = Pix24Use24;
-    }
-    if (scrp->bitsPerPixel == 32 && !DO_PIX24FOR32(depth24flags)) {
-	scrp->pixmap24 = Pix24Use32;
-    }
-
-    /*
-     * Find the Display subsection matching the depth/fbbpp and initialise
-     * scrp->display with it.
-     */
-    for (i = 0, disp = scrp->confScreen->displays;
-	 i < scrp->confScreen->numdisplays; i++, disp++) {
-	if ((disp->depth == scrp->depth && disp->fbbpp == scrp->bitsPerPixel)
-	    || (disp->depth == scrp->depth && disp->fbbpp <= 0)
-	    || (disp->fbbpp == scrp->bitsPerPixel && disp->depth <= 0)) {
-	    scrp->display = disp;
-	    break;
-	}
-    }
-
-    /*
-     * If an exact match can't be found, see if there is one with no
-     * depth or fbbpp specified.
-     */
-    if (i == scrp->confScreen->numdisplays) {
-	for (i = 0, disp = scrp->confScreen->displays;
-	     i < scrp->confScreen->numdisplays; i++, disp++) {
-	    if (disp->depth <= 0 && disp->fbbpp <= 0) {
-		scrp->display = disp;
-		break;
-	    }
-	}
-    }
-
-    /*
-     * If all else fails, create a default one.
-     */
-    if (i == scrp->confScreen->numdisplays) {
-	scrp->confScreen->numdisplays++;
-	scrp->confScreen->displays =
-		xnfrealloc(scrp->confScreen->displays,
-			   scrp->confScreen->numdisplays * sizeof(DispRec));
-	xf86DrvMsg(scrp->scrnIndex, X_INFO,
-		   "Creating default Display subsection in Screen section\n"
-		   "\t\"%s\" for depth/fbbpp %d/%d\n",
-		   scrp->confScreen->id, scrp->depth, scrp->bitsPerPixel);
-	memset(&scrp->confScreen->displays[i], 0, sizeof(DispRec));
-	scrp->confScreen->displays[i].blackColour.red = -1;
-	scrp->confScreen->displays[i].blackColour.green = -1;
-	scrp->confScreen->displays[i].blackColour.blue = -1;
-	scrp->confScreen->displays[i].whiteColour.red = -1;
-	scrp->confScreen->displays[i].whiteColour.green = -1;
-	scrp->confScreen->displays[i].whiteColour.blue = -1;
-	scrp->confScreen->displays[i].defaultVisual = -1;
-	scrp->confScreen->displays[i].modes = xnfalloc(sizeof(char *));
-	scrp->confScreen->displays[i].modes[0] = NULL;
-	scrp->confScreen->displays[i].depth = depth;
-	scrp->confScreen->displays[i].fbbpp = fbbpp;
-	scrp->display = &scrp->confScreen->displays[i];
-    }
-
-    /*
-     * Setup defaults for the display-wide attributes the framebuffer will
-     * need.  These defaults should eventually be set globally, and not
-     * dependent on the screens.
-     */
-    scrp->imageByteOrder = IMAGE_BYTE_ORDER;
-    scrp->bitmapScanlinePad = BITMAP_SCANLINE_PAD;
-    if (scrp->depth < 8) {
-	/* Planar modes need these settings */
-	scrp->bitmapScanlineUnit = 8;
-	scrp->bitmapBitOrder = MSBFirst;
-    } else {
-	scrp->bitmapScanlineUnit = BITMAP_SCANLINE_UNIT;
-	scrp->bitmapBitOrder = BITMAP_BIT_ORDER;
-    }
-
-    /*
-     * If an unusual depth is required, add it to scrp->formats.  The formats
-     * for the common depths are handled globally in InitOutput
-     */
-    switch (scrp->depth) {
-    case 1:
-    case 4:
-    case 8:
-    case 15:
-    case 16:
-    case 24:
-	/* Common depths.  Nothing to do for them */
-	break;
-    default:
-	if (!xf86AddPixFormat(scrp, scrp->depth, 0, 0)) {
-	    xf86DrvMsg(scrp->scrnIndex, X_ERROR,
-		       "Can't add pixmap format for depth %d\n", scrp->depth);
-	    return FALSE;
-	}
-    }
-
-    /* Initialise the framebuffer format for this screen */
-    scrp->fbFormat.depth = scrp->depth;
-    scrp->fbFormat.bitsPerPixel = scrp->bitsPerPixel;
-    scrp->fbFormat.scanlinePad = BITMAP_SCANLINE_PAD;
-
-    return TRUE;
-}
-
-/*
- * Print out the selected depth and bpp.
- */
-void
-xf86PrintDepthBpp(ScrnInfoPtr scrp)
-{
-    xf86DrvMsg(scrp->scrnIndex, scrp->depthFrom, "Depth %d, ", scrp->depth);
-    xf86Msg(scrp->bitsPerPixelFrom, "framebuffer bpp %d\n", scrp->bitsPerPixel);
-}
-
-/*
- * xf86SetWeight sets scrp->weight, scrp->mask, scrp->offset, and for depths
- * greater than MAX_PSEUDO_DEPTH also scrp->rgbBits.
- */
-Bool
-xf86SetWeight(ScrnInfoPtr scrp, rgb weight, rgb mask)
-{
-    MessageType weightFrom = X_DEFAULT;
-
-    scrp->weight.red = 0;
-    scrp->weight.green = 0;
-    scrp->weight.blue = 0;
-
-    if (xf86Weight.red > 0 && xf86Weight.green > 0 && xf86Weight.blue > 0) {
-	scrp->weight = xf86Weight;
-	weightFrom = X_CMDLINE;
-    } else if (scrp->display->weight.red > 0 && scrp->display->weight.green > 0
-	       && scrp->display->weight.blue > 0) {
-	scrp->weight = scrp->display->weight;
-	weightFrom = X_CONFIG;
-    } else if (weight.red > 0 && weight.green > 0 && weight.blue > 0) {
-	scrp->weight = weight;
-    } else {
-	switch (scrp->depth) {
-	case 1:
-	case 4:
-	case 8:
-	    scrp->weight.red = scrp->weight.green =
-		scrp->weight.blue = scrp->rgbBits;
-	    break;
-	case 15:
-	    scrp->weight.red = scrp->weight.green = scrp->weight.blue = 5;
-	    break;
-	case 16:
-	    scrp->weight.red = scrp->weight.blue = 5;
-	    scrp->weight.green = 6;
-	    break;
-	case 18:
-	    scrp->weight.red = scrp->weight.green = scrp->weight.blue = 6;
-	    break;
-	case 24:
-	    scrp->weight.red = scrp->weight.green = scrp->weight.blue = 8;
-	    break;
-	case 30:
-	    scrp->weight.red = scrp->weight.green = scrp->weight.blue = 10;
-	    break;
-	}
-    }
-
-    if (scrp->weight.red)
-	xf86DrvMsg(scrp->scrnIndex, weightFrom, "RGB weight %d%d%d\n",
-		   (int)scrp->weight.red, (int)scrp->weight.green,
-		   (int)scrp->weight.blue);
-
-    if (scrp->depth > MAX_PSEUDO_DEPTH &&
-	(scrp->depth != scrp->weight.red + scrp->weight.green +
-			scrp->weight.blue)) {
-	xf86DrvMsg(scrp->scrnIndex, X_ERROR,
-		   "Weight given (%d%d%d) is inconsistent with the "
-		   "depth (%d)\n",
-		   (int)scrp->weight.red, (int)scrp->weight.green,
-		   (int)scrp->weight.blue, scrp->depth);
-	return FALSE;
-    }
-    if (scrp->depth > MAX_PSEUDO_DEPTH && scrp->weight.red) {
-	/*
-	 * XXX Does this even mean anything for TrueColor visuals?
-	 * If not, we shouldn't even be setting it here.  However, this
-	 * matches the behaviour of 3.x versions of XFree86.
-	 */
-	scrp->rgbBits = scrp->weight.red;
-	if (scrp->weight.green > scrp->rgbBits)
-	    scrp->rgbBits = scrp->weight.green;
-	if (scrp->weight.blue > scrp->rgbBits)
-	    scrp->rgbBits = scrp->weight.blue;
-    }
-
-    /* Set the mask and offsets */
-    if (mask.red == 0 || mask.green == 0 || mask.blue == 0) {
-	/* Default to a setting common to PC hardware */
-	scrp->offset.red = scrp->weight.green + scrp->weight.blue;
-	scrp->offset.green = scrp->weight.blue;
-	scrp->offset.blue = 0;
-	scrp->mask.red = ((1 << scrp->weight.red) - 1) << scrp->offset.red;
-	scrp->mask.green = ((1 << scrp->weight.green) - 1)
-				<< scrp->offset.green;
-	scrp->mask.blue = (1 << scrp->weight.blue) - 1;
-    } else {
-	/* Initialise to the values passed */
-	scrp->mask.red = mask.red;
-	scrp->mask.green = mask.green;
-	scrp->mask.blue = mask.blue;
-	scrp->offset.red = ffs(mask.red);
-	scrp->offset.green = ffs(mask.green);
-	scrp->offset.blue = ffs(mask.blue);
-    }
-    return TRUE;
-}
-
-Bool
-xf86SetDefaultVisual(ScrnInfoPtr scrp, int visual)
-{
-    MessageType visualFrom = X_DEFAULT;
-
-    if (defaultColorVisualClass >= 0) {
-	scrp->defaultVisual = defaultColorVisualClass;
-	visualFrom = X_CMDLINE;
-    } else if (scrp->display->defaultVisual >= 0) {
-	scrp->defaultVisual = scrp->display->defaultVisual;
-	visualFrom = X_CONFIG;
-    } else if (visual >= 0) {
-	scrp->defaultVisual = visual;
-    } else {
-	if (scrp->depth == 1)
-	    scrp->defaultVisual = StaticGray;
-	else if (scrp->depth == 4)
-	    scrp->defaultVisual = StaticColor;
-	else if (scrp->depth <= MAX_PSEUDO_DEPTH)
-	    scrp->defaultVisual = PseudoColor;
-	else
-	    scrp->defaultVisual = TrueColor;
-    }
-    switch (scrp->defaultVisual) {
-    case StaticGray:
-    case GrayScale:
-    case StaticColor:
-    case PseudoColor:
-    case TrueColor:
-    case DirectColor:
-	xf86DrvMsg(scrp->scrnIndex, visualFrom, "Default visual is %s\n",
-		   xf86VisualNames[scrp->defaultVisual]);
-	    return TRUE;
-    default:
-
-	xf86DrvMsg(scrp->scrnIndex, X_ERROR,
-		   "Invalid default visual class (%d)\n", scrp->defaultVisual);
-	return FALSE;
-    }
-}
-
-#define TEST_GAMMA(g) \
-	(g).red > GAMMA_ZERO || (g).green > GAMMA_ZERO || (g).blue > GAMMA_ZERO
-
-#define SET_GAMMA(g) \
-	(g) > GAMMA_ZERO ? (g) : 1.0
-
-Bool
-xf86SetGamma(ScrnInfoPtr scrp, Gamma gamma)
-{
-    MessageType from = X_DEFAULT;
-#if 0
-    xf86MonPtr DDC = (xf86MonPtr)(scrp->monitor->DDC);
-#endif
-    if (TEST_GAMMA(xf86Gamma)) {
-	from = X_CMDLINE;
-	scrp->gamma.red = SET_GAMMA(xf86Gamma.red);
-	scrp->gamma.green = SET_GAMMA(xf86Gamma.green);
-	scrp->gamma.blue = SET_GAMMA(xf86Gamma.blue);
-    } else if (TEST_GAMMA(scrp->monitor->gamma)) {
-	from = X_CONFIG;
-	scrp->gamma.red = SET_GAMMA(scrp->monitor->gamma.red);
-	scrp->gamma.green = SET_GAMMA(scrp->monitor->gamma.green);
-	scrp->gamma.blue = SET_GAMMA(scrp->monitor->gamma.blue);
-#if 0
-    } else if ( DDC && DDC->features.gamma > GAMMA_ZERO ) {
-        from = X_PROBED;
-	scrp->gamma.red = SET_GAMMA(DDC->features.gamma);
-	scrp->gamma.green = SET_GAMMA(DDC->features.gamma);
-	scrp->gamma.blue = SET_GAMMA(DDC->features.gamma);
-	/* EDID structure version 2 gives optional seperate red, green & blue gamma values
-	 * in bytes 0x57-0x59 */
-#endif
-    } else if (TEST_GAMMA(gamma)) {
-	scrp->gamma.red = SET_GAMMA(gamma.red);
-	scrp->gamma.green = SET_GAMMA(gamma.green);
-	scrp->gamma.blue = SET_GAMMA(gamma.blue);
-    } else {
-	scrp->gamma.red = 1.0;
-	scrp->gamma.green = 1.0;
-	scrp->gamma.blue = 1.0;
-    }
-    /* Pretend we succeeded if we support better a gamma system.
-     * This avoids a confusing message.
-     */
-    if (xf86_crtc_supports_gamma(scrp))
-	return TRUE;
-    xf86DrvMsg(scrp->scrnIndex, from,
-	       "Using gamma correction (%.1f, %.1f, %.1f)\n",
-	       scrp->gamma.red, scrp->gamma.green, scrp->gamma.blue);
-
-    return TRUE;
-}
-
-#undef TEST_GAMMA
-#undef SET_GAMMA
-
-
-/*
- * Set the DPI from the command line option.  XXX should allow it to be
- * calculated from the widthmm/heightmm values.
- */
-
-#undef MMPERINCH
-#define MMPERINCH 25.4
-
-void
-xf86SetDpi(ScrnInfoPtr pScrn, int x, int y)
-{
-    MessageType from = X_DEFAULT;
-    xf86MonPtr DDC = (xf86MonPtr)(pScrn->monitor->DDC);
-    int ddcWidthmm, ddcHeightmm;
-    int widthErr, heightErr;
-
-    /* XXX Maybe there is no need for widthmm/heightmm in ScrnInfoRec */
-    pScrn->widthmm = pScrn->monitor->widthmm;
-    pScrn->heightmm = pScrn->monitor->heightmm;
-
-    if (DDC && (DDC->features.hsize > 0 && DDC->features.vsize > 0) ) {
-      /* DDC gives display size in mm for individual modes,
-       * but cm for monitor
-       */
-      ddcWidthmm = DDC->features.hsize * 10; /* 10mm in 1cm */
-      ddcHeightmm = DDC->features.vsize * 10; /* 10mm in 1cm */
-    } else {
-      ddcWidthmm = ddcHeightmm = 0;
-    }
-
-    if (monitorResolution > 0) {
-	pScrn->xDpi = monitorResolution;
-	pScrn->yDpi = monitorResolution;
-	from = X_CMDLINE;
-    } else if (pScrn->widthmm > 0 || pScrn->heightmm > 0) {
-	from = X_CONFIG;
-	if (pScrn->widthmm > 0) {
-	   pScrn->xDpi =
-		(int)((double)pScrn->virtualX * MMPERINCH / pScrn->widthmm);
-	}
-	if (pScrn->heightmm > 0) {
-	   pScrn->yDpi =
-		(int)((double)pScrn->virtualY * MMPERINCH / pScrn->heightmm);
-	}
-	if (pScrn->xDpi > 0 && pScrn->yDpi <= 0)
-	    pScrn->yDpi = pScrn->xDpi;
-	if (pScrn->yDpi > 0 && pScrn->xDpi <= 0)
-	    pScrn->xDpi = pScrn->yDpi;
-	xf86DrvMsg(pScrn->scrnIndex, from, "Display dimensions: (%d, %d) mm\n",
-		   pScrn->widthmm, pScrn->heightmm);
-
-	/* Warn if config and probe disagree about display size */
-	if ( ddcWidthmm && ddcHeightmm ) {
-	  if (pScrn->widthmm > 0) {
-	    widthErr  = abs(ddcWidthmm  - pScrn->widthmm);
-	  } else {
-	    widthErr  = 0;
-	  }
-	  if (pScrn->heightmm > 0) {
-	    heightErr = abs(ddcHeightmm - pScrn->heightmm);
-	  } else {
-	    heightErr = 0;
-	  }
-	  if (widthErr>10 || heightErr>10) {
-	    /* Should include config file name for monitor here */
-	    xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
-		       "Probed monitor is %dx%d mm, using Displaysize %dx%d mm\n",
-		       ddcWidthmm,ddcHeightmm, pScrn->widthmm,pScrn->heightmm);
-	  }
-	}
-    } else if ( ddcWidthmm && ddcHeightmm ) {
-	from = X_PROBED;
-	xf86DrvMsg(pScrn->scrnIndex, from, "Display dimensions: (%d, %d) mm\n",
-		   ddcWidthmm, ddcHeightmm );
-	pScrn->widthmm = ddcWidthmm;
-	pScrn->heightmm = ddcHeightmm;
-	if (pScrn->widthmm > 0) {
-	   pScrn->xDpi =
-		(int)((double)pScrn->virtualX * MMPERINCH / pScrn->widthmm);
-	}
-	if (pScrn->heightmm > 0) {
-	   pScrn->yDpi =
-		(int)((double)pScrn->virtualY * MMPERINCH / pScrn->heightmm);
-	}
-	if (pScrn->xDpi > 0 && pScrn->yDpi <= 0)
-	    pScrn->yDpi = pScrn->xDpi;
-	if (pScrn->yDpi > 0 && pScrn->xDpi <= 0)
-	    pScrn->xDpi = pScrn->yDpi;
-    } else {
-	if (x > 0)
-	    pScrn->xDpi = x;
-	else
-	    pScrn->xDpi = DEFAULT_DPI;
-	if (y > 0)
-	    pScrn->yDpi = y;
-	else
-	    pScrn->yDpi = DEFAULT_DPI;
-    }
-    xf86DrvMsg(pScrn->scrnIndex, from, "DPI set to (%d, %d)\n",
-	       pScrn->xDpi, pScrn->yDpi);
-}
-
-#undef MMPERINCH
-
-
-void
-xf86SetBlackWhitePixels(ScreenPtr pScreen)
-{
-    if (xf86FlipPixels) {
-	pScreen->whitePixel = 0;
-	pScreen->blackPixel = 1;
-    } else {
-	pScreen->whitePixel = 1;
-	pScreen->blackPixel = 0;
-    }
-}
-
-/*
- * xf86SetRootClip --
- *	Enable or disable rendering to the screen by
- *	setting the root clip list and revalidating
- *	all of the windows
- */
-
-static void
-xf86SetRootClip (ScreenPtr pScreen, Bool enable)
-{
-    WindowPtr	pWin = pScreen->root;
-    WindowPtr	pChild;
-    Bool	WasViewable = (Bool)(pWin->viewable);
-    Bool	anyMarked = FALSE;
-    WindowPtr   pLayerWin;
-    BoxRec	box;
-
-    if (WasViewable)
-    {
-	for (pChild = pWin->firstChild; pChild; pChild = pChild->nextSib)
-	{
-	    (void) (*pScreen->MarkOverlappedWindows)(pChild,
-						     pChild,
-						     &pLayerWin);
-	}
-	(*pScreen->MarkWindow) (pWin);
-	anyMarked = TRUE;
-	if (pWin->valdata)
-	{
-	    if (HasBorder (pWin))
-	    {
-		RegionPtr	borderVisible;
-
-		borderVisible = RegionCreate(NullBox, 1);
-		RegionSubtract(borderVisible,
-				&pWin->borderClip, &pWin->winSize);
-		pWin->valdata->before.borderVisible = borderVisible;
-	    }
-	    pWin->valdata->before.resized = TRUE;
-	}
-    }
-
-    /*
-     * Use REGION_BREAK to avoid optimizations in ValidateTree
-     * that assume the root borderClip can't change well, normally
-     * it doesn't...)
-     */
-    if (enable)
-    {
-	box.x1 = 0;
-	box.y1 = 0;
-	box.x2 = pScreen->width;
-	box.y2 = pScreen->height;
-	RegionInit(&pWin->winSize, &box, 1);
-	RegionInit(&pWin->borderSize, &box, 1);
-	if (WasViewable)
-	    RegionReset(&pWin->borderClip, &box);
-	pWin->drawable.width = pScreen->width;
-	pWin->drawable.height = pScreen->height;
-        RegionBreak(&pWin->clipList);
-    }
-    else
-    {
-	RegionEmpty(&pWin->borderClip);
-	RegionBreak(&pWin->clipList);
-    }
-
-    ResizeChildrenWinSize (pWin, 0, 0, 0, 0);
-
-    if (WasViewable)
-    {
-	if (pWin->firstChild)
-	{
-	    anyMarked |= (*pScreen->MarkOverlappedWindows)(pWin->firstChild,
-							   pWin->firstChild,
-							   (WindowPtr *)NULL);
-	}
-	else
-	{
-	    (*pScreen->MarkWindow) (pWin);
-	    anyMarked = TRUE;
-	}
-
-
-	if (anyMarked)
-	    (*pScreen->ValidateTree)(pWin, NullWindow, VTOther);
-    }
-
-    if (WasViewable)
-    {
-	if (anyMarked)
-	    (*pScreen->HandleExposures)(pWin);
-	if (anyMarked && pScreen->PostValidateTree)
-	    (*pScreen->PostValidateTree)(pWin, NullWindow, VTOther);
-    }
-    if (pWin->realized)
-	WindowsRestructured ();
-    FlushAllOutput ();
-}
-
-/*
- * Function to enable/disable access to the frame buffer
- *
- * This is used when VT switching and when entering/leaving DGA direct mode.
- *
- * This has been rewritten again to eliminate the saved pixmap.  The
- * devPrivate field in the screen pixmap is set to NULL to catch code
- * accidentally referencing the frame buffer while the X server is not
- * supposed to touch it.
- *
- * Here, we exchange the pixmap private data, rather than the pixmaps
- * themselves to avoid having to find and change any references to the screen
- * pixmap such as GC's, window privates etc.  This also means that this code
- * does not need to know exactly how the pixmap pixels are accessed.  Further,
- * this exchange is >not< done through the screen's ModifyPixmapHeader()
- * vector.  This means the called frame buffer code layers can determine
- * whether they are switched in or out by keeping track of the root pixmap's
- * private data, and therefore don't need to access pScrnInfo->vtSema.
- */
-void
-xf86EnableDisableFBAccess(int scrnIndex, Bool enable)
-{
-    ScrnInfoPtr pScrnInfo = xf86Screens[scrnIndex];
-    ScreenPtr pScreen = pScrnInfo->pScreen;
-    PixmapPtr pspix;
-
-    pspix = (*pScreen->GetScreenPixmap) (pScreen);
-    if (enable)
-    {
-	/*
-	 * Restore all of the clip lists on the screen
-	 */
-	if (!xf86Resetting)
-	    xf86SetRootClip (pScreen, TRUE);
-
-    }
-    else
-    {
-	/*
-	 * Empty all of the clip lists on the screen
-	 */
-	xf86SetRootClip (pScreen, FALSE);
-    }
-}
-
-/* Print driver messages in the standard format */
-
-#undef PREFIX_SIZE
-#define PREFIX_SIZE 14
-
-void
-xf86VDrvMsgVerb(int scrnIndex, MessageType type, int verb, const char *format,
-		va_list args)
-{
-    char *tmpFormat;
-
-    /* Prefix the scrnIndex name to the format string. */
-    if (scrnIndex >= 0 && scrnIndex < xf86NumScreens &&
-	xf86Screens[scrnIndex]->name) {
-	tmpFormat = malloc(strlen(format) +
-			   strlen(xf86Screens[scrnIndex]->name) +
-			   PREFIX_SIZE + 1);
-	if (!tmpFormat)
-	    return;
-
-	snprintf(tmpFormat, PREFIX_SIZE + 1, "%s(%d): ",
-		 xf86Screens[scrnIndex]->name, scrnIndex);
-
-	strcat(tmpFormat, format);
-	LogVMessageVerb(type, verb, tmpFormat, args);
-	free(tmpFormat);
-    } else
-	LogVMessageVerb(type, verb, format, args);
-}
-#undef PREFIX_SIZE
-
-/* Print driver messages, with verbose level specified directly */
-void
-xf86DrvMsgVerb(int scrnIndex, MessageType type, int verb, const char *format,
-	       ...)
-{
-    va_list ap;
-
-    va_start(ap, format);
-    xf86VDrvMsgVerb(scrnIndex, type, verb, format, ap);
-    va_end(ap);
-}
-
-/* Print driver messages, with verbose level of 1 (default) */
-void
-xf86DrvMsg(int scrnIndex, MessageType type, const char *format, ...)
-{
-    va_list ap;
-
-    va_start(ap, format);
-    xf86VDrvMsgVerb(scrnIndex, type, 1, format, ap);
-    va_end(ap);
-}
-
-/* Print input driver messages in the standard format of
-   <driver>: <device name>: <message> */
-void
-xf86VIDrvMsgVerb(InputInfoPtr dev, MessageType type, int verb, const char *format,
-		 va_list args)
-{
-    char *msg;
-
-    if (asprintf(&msg, "%s: %s: %s", dev->drv->driverName, dev->name, format)
-	== -1) {
-	LogVMessageVerb(type, verb, "%s", args);
-    } else {
-	LogVMessageVerb(type, verb, msg, args);
-	free(msg);
-    }
-}
-
-/* Print input driver message, with verbose level specified directly */
-void
-xf86IDrvMsgVerb(InputInfoPtr dev, MessageType type, int verb, const char *format,
-	       ...)
-{
-    va_list ap;
-
-    va_start(ap, format);
-    xf86VIDrvMsgVerb(dev, type, verb, format, ap);
-    va_end(ap);
-}
-
-/* Print input driver messages, with verbose level of 1 (default) */
-void
-xf86IDrvMsg(InputInfoPtr dev, MessageType type, const char *format, ...)
-{
-    va_list ap;
-
-    va_start(ap, format);
-    xf86VIDrvMsgVerb(dev, type, 1, format, ap);
-    va_end(ap);
-}
-
-
-/* Print non-driver messages with verbose level specified directly */
-void
-xf86MsgVerb(MessageType type, int verb, const char *format, ...)
-{
-    va_list ap;
-
-    va_start(ap, format);
-    LogVMessageVerb(type, verb, format, ap);
-    va_end(ap);
-}
-
-/* Print non-driver messages with verbose level of 1 (default) */
-void
-xf86Msg(MessageType type, const char *format, ...)
-{
-    va_list ap;
-
-    va_start(ap, format);
-    LogVMessageVerb(type, 1, format, ap);
-    va_end(ap);
-}
-
-/* Just like ErrorF, but with the verbose level checked */
-void
-xf86ErrorFVerb(int verb, const char *format, ...)
-{
-    va_list ap;
-
-    va_start(ap, format);
-    if (xf86Verbose >= verb || xf86LogVerbose >= verb)
-	LogVWrite(verb, format, ap);
-    va_end(ap);
-}
-
-/* Like xf86ErrorFVerb, but with an implied verbose level of 1 */
-void
-xf86ErrorF(const char *format, ...)
-{
-    va_list ap;
-
-    va_start(ap, format);
-    if (xf86Verbose >= 1 || xf86LogVerbose >= 1)
-	LogVWrite(1, format, ap);
-    va_end(ap);
-}
-
-
-void
-xf86LogInit(void)
-{
-    char *lf = NULL;
-
-#define LOGSUFFIX ".log"
-#define LOGOLDSUFFIX ".old"
-
-    /* Get the log file name */
-    if (xf86LogFileFrom == X_DEFAULT) {
-	/* Append the display number and ".log" */
-	if (asprintf(&lf, "%s%%s" LOGSUFFIX, xf86LogFile) == -1)
-	    FatalError("Cannot allocate space for the log file name\n");
-	xf86LogFile = lf;
-    }
-
-    xf86LogFile = LogInit(xf86LogFile, LOGOLDSUFFIX);
-    xf86LogFileWasOpened = TRUE;
-
-    xf86SetVerbosity(xf86Verbose);
-    xf86SetLogVerbosity(xf86LogVerbose);
-
-#undef LOGSUFFIX
-#undef LOGOLDSUFFIX
-
-    free(lf);
-}
-
-void
-xf86CloseLog(void)
-{
-    LogClose();
-}
-
-
-/*
- * Drivers can use these for using their own SymTabRecs.
- */
-
-const char *
-xf86TokenToString(SymTabPtr table, int token)
-{
-    int i;
-
-    for (i = 0; table[i].token >= 0 && table[i].token != token; i++)
-	;
-
-    if (table[i].token < 0)
-	return NULL;
-    else
-	return table[i].name;
-}
-
-int
-xf86StringToToken(SymTabPtr table, const char *string)
-{
-    int i;
-
-    if (string == NULL)
-	return -1;
-
-    for (i = 0; table[i].token >= 0 && xf86NameCmp(string, table[i].name); i++)
-	;
-
-    return table[i].token;
-}
-
-/*
- * helper to display the clocks found on a card
- */
-void
-xf86ShowClocks(ScrnInfoPtr scrp, MessageType from)
-{
-    int j;
-
-    xf86DrvMsg(scrp->scrnIndex, from, "Pixel clocks available:");
-    for (j=0; j < scrp->numClocks; j++) {
-	if ((j % 4) == 0) {
-	    xf86ErrorF("\n");
-	    xf86DrvMsg(scrp->scrnIndex, from, "pixel clocks:");
-	}
-	xf86ErrorF(" %7.3f", (double)scrp->clock[j] / 1000.0);
-    }
-    xf86ErrorF("\n");
-}
-
-
-/*
- * This prints out the driver identify message, including the names of
- * the supported chipsets.
- *
- * XXX This makes assumptions about the line width, etc.  Maybe we could
- * use a more general "pretty print" function for messages.
- */
-void
-xf86PrintChipsets(const char *drvname, const char *drvmsg, SymTabPtr chips)
-{
-    int len, i;
-
-    len = 6 + strlen(drvname) + 2 + strlen(drvmsg) + 2;
-    xf86Msg(X_INFO, "%s: %s:", drvname, drvmsg);
-    for (i = 0; chips[i].name != NULL; i++) {
-	if (i != 0) {
-	    xf86ErrorF(",");
-	    len++;
-	}
-	if (len + 2 + strlen(chips[i].name) < 78) {
-	    xf86ErrorF(" ");
-	    len++;
-	} else {
-	    xf86ErrorF("\n\t");
-	    len = 8;
-	}
-	xf86ErrorF("%s", chips[i].name);
-	len += strlen(chips[i].name);
-    }
-    xf86ErrorF("\n");
-}
-
-
-int
-xf86MatchDevice(const char *drivername, GDevPtr **sectlist)
-{
-    GDevPtr       gdp, *pgdp = NULL;
-    confScreenPtr screensecptr;
-    int i,j;
-
-    if (sectlist)
-	*sectlist = NULL;
-
-    /*
-     * This can happen when running Xorg -showopts and a module like ati
-     * or vmware tries to load its submodules when xf86ConfigLayout is empty
-     */
-    if (!xf86ConfigLayout.screens)
-	return 0;
-
-    /*
-     * This is a very important function that matches the device sections
-     * as they show up in the config file with the drivers that the server
-     * loads at run time.
-     *
-     * ChipProbe can call
-     * int xf86MatchDevice(char * drivername, GDevPtr ** sectlist)
-     * with its driver name. The function allocates an array of GDevPtr and
-     * returns this via sectlist and returns the number of elements in
-     * this list as return value. 0 means none found, -1 means fatal error.
-     *
-     * It can figure out which of the Device sections to use for which card
-     * (using things like the Card statement, etc). For single headed servers
-     * there will of course be just one such Device section.
-     */
-    i = 0;
-
-    /*
-     * first we need to loop over all the Screens sections to get to all
-     * 'active' device sections
-     */
-    for (j=0; xf86ConfigLayout.screens[j].screen != NULL; j++) {
-        screensecptr = xf86ConfigLayout.screens[j].screen;
-        if ((screensecptr->device->driver != NULL)
-            && (xf86NameCmp( screensecptr->device->driver,drivername) == 0)
-            && (! screensecptr->device->claimed)) {
-            /*
-             * we have a matching driver that wasn't claimed, yet
-             */
-            pgdp = xnfrealloc(pgdp, (i + 2) * sizeof(GDevPtr));
-            pgdp[i++] = screensecptr->device;
-        }
-    }
-
-    /* Then handle the inactive devices */
-    j = 0;
-    while (xf86ConfigLayout.inactives[j].identifier) {
-	gdp = &xf86ConfigLayout.inactives[j];
-	if (gdp->driver && !gdp->claimed &&
-	    !xf86NameCmp(gdp->driver,drivername)) {
-	    /* we have a matching driver that wasn't claimed yet */
-	    pgdp = xnfrealloc(pgdp, (i + 2) * sizeof(GDevPtr));
-	    pgdp[i++] = gdp;
-	}
-	j++;
-    }
-
-    /*
-     * make the array NULL terminated and return its address
-     */
-    if (i)
-        pgdp[i] = NULL;
-
-    if (sectlist)
-	*sectlist = pgdp;
-    else
-	free(pgdp);
-    return i;
-}
-
-/*
- * xf86GetClocks -- get the dot-clocks via a BIG BAD hack ...
- */
-void
-xf86GetClocks(ScrnInfoPtr pScrn, int num, Bool (*ClockFunc)(ScrnInfoPtr, int),
-	      void (*ProtectRegs)(ScrnInfoPtr, Bool),
-	      void (*BlankScreen)(ScrnInfoPtr, Bool), IOADDRESS vertsyncreg,
-	      int maskval, int knownclkindex, int knownclkvalue)
-{
-    register int status = vertsyncreg;
-    unsigned long i, cnt, rcnt, sync;
-
-    /* First save registers that get written on */
-    (*ClockFunc)(pScrn, CLK_REG_SAVE);
-
-    if (num > MAXCLOCKS)
-	num = MAXCLOCKS;
-
-    for (i = 0; i < num; i++)
-    {
-	if (ProtectRegs)
-	    (*ProtectRegs)(pScrn, TRUE);
-	if (!(*ClockFunc)(pScrn, i))
-	{
-	    pScrn->clock[i] = -1;
-	    continue;
-	}
-	if (ProtectRegs)
-	    (*ProtectRegs)(pScrn, FALSE);
-	if (BlankScreen)
-	    (*BlankScreen)(pScrn, FALSE);
-
-    	usleep(50000);     /* let VCO stabilise */
-
-    	cnt  = 0;
-    	sync = 200000;
-
-	while ((inb(status) & maskval) == 0x00)
-	    if (sync-- == 0) goto finish;
-	/* Something appears to be happening, so reset sync count */
-	sync = 200000;
-	while ((inb(status) & maskval) == maskval)
-	    if (sync-- == 0) goto finish;
-	/* Something appears to be happening, so reset sync count */
-	sync = 200000;
-	while ((inb(status) & maskval) == 0x00)
-	    if (sync-- == 0) goto finish;
-
-	for (rcnt = 0; rcnt < 5; rcnt++)
-	{
-	    while (!(inb(status) & maskval))
-		cnt++;
-	    while ((inb(status) & maskval))
-		cnt++;
-	}
-
-finish:
-	pScrn->clock[i] = cnt ? cnt : -1;
-	if (BlankScreen)
-            (*BlankScreen)(pScrn, TRUE);
-    }
-
-    for (i = 0; i < num; i++)
-    {
-	if (i != knownclkindex)
-	{
-	    if (pScrn->clock[i] == -1)
-	    {
-		pScrn->clock[i] = 0;
-	    }
-	    else
-	    {
-		pScrn->clock[i] = (int)(0.5 +
-                    (((float)knownclkvalue) * pScrn->clock[knownclkindex]) /
-	            (pScrn->clock[i]));
-		/* Round to nearest 10KHz */
-		pScrn->clock[i] += 5;
-		pScrn->clock[i] /= 10;
-		pScrn->clock[i] *= 10;
-	    }
-	}
-    }
-
-    pScrn->clock[knownclkindex] = knownclkvalue;
-    pScrn->numClocks = num;
-
-    /* Restore registers that were written on */
-    (*ClockFunc)(pScrn, CLK_REG_RESTORE);
-}
-
-const char *
-xf86GetVisualName(int visual)
-{
-    if (visual < 0 || visual > DirectColor)
-	return NULL;
-
-    return xf86VisualNames[visual];
-}
-
-
-int
-xf86GetVerbosity(void)
-{
-    return max(xf86Verbose, xf86LogVerbose);
-}
-
-Pix24Flags
-xf86GetPix24(void)
-{
-    return xf86Info.pixmap24;
-}
-
-
-int
-xf86GetDepth(void)
-{
-    return xf86Depth;
-}
-
-
-rgb
-xf86GetWeight(void)
-{
-    return xf86Weight;
-}
-
-
-Gamma
-xf86GetGamma(void)
-{
-    return xf86Gamma;
-}
-
-
-Bool
-xf86GetFlipPixels(void)
-{
-    return xf86FlipPixels;
-}
-
-
-const char *
-xf86GetServerName(void)
-{
-    return xf86ServerName;
-}
-
-
-Bool
-xf86ServerIsExiting(void)
-{
-    return (dispatchException & DE_TERMINATE) == DE_TERMINATE;
-}
-
-
-Bool
-xf86ServerIsResetting(void)
-{
-    return xf86Resetting;
-}
-
-
-Bool
-xf86ServerIsInitialising(void)
-{
-    return xf86Initialising;
-}
-
-
-Bool
-xf86ServerIsOnlyDetecting(void)
-{
-    return xf86DoConfigure;
-}
-
-
-Bool
-xf86CaughtSignal(void)
-{
-    return xf86Info.caughtSignal;
-}
-
-
-Bool
-xf86GetVidModeAllowNonLocal(void)
-{
-    return xf86Info.vidModeAllowNonLocal;
-}
-
-
-Bool
-xf86GetVidModeEnabled(void)
-{
-    return xf86Info.vidModeEnabled;
-}
-
-Bool
-xf86GetModInDevAllowNonLocal(void)
-{
-    return xf86Info.miscModInDevAllowNonLocal;
-}
-
-
-Bool
-xf86GetModInDevEnabled(void)
-{
-    return xf86Info.miscModInDevEnabled;
-}
-
-
-Bool
-xf86GetAllowMouseOpenFail(void)
-{
-    return xf86Info.allowMouseOpenFail;
-}
-
-
-Bool
-xf86IsPc98(void)
-{
-#if SUPPORT_PC98
-    return xf86Info.pc98;
-#else
-    return FALSE;
-#endif
-}
-
-void
-xf86DisableRandR(void)
-{
-    xf86Info.disableRandR = TRUE;
-    xf86Info.randRFrom = X_PROBED;
-}
-
-CARD32
-xf86GetModuleVersion(pointer module)
-{
-    return (CARD32)LoaderGetModuleVersion(module);
-}
-
-pointer
-xf86LoadDrvSubModule(DriverPtr drv, const char *name)
-{
-    pointer ret;
-    int errmaj = 0, errmin = 0;
-
-    ret = LoadSubModule(drv->module, name, NULL, NULL, NULL, NULL,
-			&errmaj, &errmin);
-    if (!ret)
-	LoaderErrorMsg(NULL, name, errmaj, errmin);
-    return ret;
-}
-
-pointer
-xf86LoadSubModule(ScrnInfoPtr pScrn, const char *name)
-{
-    pointer ret;
-    int errmaj = 0, errmin = 0;
-
-    ret = LoadSubModule(pScrn->module, name, NULL, NULL, NULL, NULL,
-			&errmaj, &errmin);
-    if (!ret)
-	LoaderErrorMsg(pScrn->name, name, errmaj, errmin);
-    return ret;
-}
-
-/*
- * xf86LoadOneModule loads a single module.
- */
-pointer
-xf86LoadOneModule(char *name, pointer opt)
-{
-    int errmaj, errmin;
-    char *Name;
-    pointer mod;
-
-    if (!name)
-	return NULL;
-
-    /* Normalise the module name */
-    Name = xf86NormalizeName(name);
-
-    /* Skip empty names */
-    if (Name == NULL)
-	return NULL;
-    if (*Name == '\0') {
-	free(Name);
-	return NULL;
-    }
-
-    mod = LoadModule(Name, NULL, NULL, NULL, opt, NULL, &errmaj, &errmin);
-    if (!mod)
-	LoaderErrorMsg(NULL, Name, errmaj, errmin);
-    free(Name);
-    return mod;
-}
-
-void
-xf86UnloadSubModule(pointer mod)
-{
-    /*
-     * This is disabled for now.  The loader isn't smart enough yet to undo
-     * relocations.
-     */
-#if 0
-    UnloadSubModule(mod);
-#endif
-}
-
-Bool
-xf86LoaderCheckSymbol(const char *name)
-{
-    return LoaderSymbol(name) != NULL;
-}
-
-typedef enum {
-   OPTION_BACKING_STORE
-} BSOpts;
-
-static const OptionInfoRec BSOptions[] = {
-   { OPTION_BACKING_STORE, "BackingStore", OPTV_BOOLEAN, {0}, FALSE },
-   { -1,                   NULL,           OPTV_NONE,    {0}, FALSE }
-};
-
-void
-xf86SetBackingStore(ScreenPtr pScreen)
-{
-    Bool useBS = FALSE;
-    MessageType from = X_DEFAULT;
-    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
-    OptionInfoPtr options;
-
-    options = xnfalloc(sizeof(BSOptions));
-    (void)memcpy(options, BSOptions, sizeof(BSOptions));
-    xf86ProcessOptions(pScrn->scrnIndex, pScrn->options, options);
-
-    /* check for commandline option here */
-    if (xf86bsEnableFlag) {
-	from = X_CMDLINE;
-	useBS = TRUE;
-    } else if (xf86bsDisableFlag) {
-	from = X_CMDLINE;
-	useBS = FALSE;
-    } else {
-	if (xf86GetOptValBool(options, OPTION_BACKING_STORE, &useBS))
-	    from = X_CONFIG;
-    }
-    free(options);
-    pScreen->backingStoreSupport = useBS ? Always : NotUseful;
-    if (serverGeneration == 1)
-	xf86DrvMsg(pScreen->myNum, from, "Backing store %s\n",
-		   useBS ? "enabled" : "disabled");
-}
-
-
-typedef enum {
-   OPTION_SILKEN_MOUSE
-} SMOpts;
-
-static const OptionInfoRec SMOptions[] = {
-   { OPTION_SILKEN_MOUSE, "SilkenMouse",   OPTV_BOOLEAN, {0}, FALSE },
-   { -1,                   NULL,           OPTV_NONE,    {0}, FALSE }
-};
-
-void
-xf86SetSilkenMouse (ScreenPtr pScreen)
-{
-    Bool useSM = TRUE;
-    MessageType from = X_DEFAULT;
-    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
-    OptionInfoPtr options;
-
-    options = xnfalloc(sizeof(SMOptions));
-    (void)memcpy(options, SMOptions, sizeof(SMOptions));
-    xf86ProcessOptions(pScrn->scrnIndex, pScrn->options, options);
-
-    /* check for commandline option here */
-    /* disable if screen shares resources */
-	/* TODO VGA arb disable silken mouse */
-    if (xf86silkenMouseDisableFlag) {
-        from = X_CMDLINE;
-	useSM = FALSE;
-    } else {
-	if (xf86GetOptValBool(options, OPTION_SILKEN_MOUSE, &useSM))
-	    from = X_CONFIG;
-    }
-    free(options);
-    /*
-     * XXX quick hack to report correctly for OSs that can't do SilkenMouse
-     * yet.  Should handle this differently so that alternate async methods
-     * work correctly with this too.
-     */
-    pScrn->silkenMouse = useSM && xf86Info.useSIGIO && xf86SIGIOSupported();
-    if (serverGeneration == 1)
-	xf86DrvMsg(pScreen->myNum, from, "Silken mouse %s\n",
-		   pScrn->silkenMouse ? "enabled" : "disabled");
-}
-
-/* Wrote this function for the PM2 Xv driver, preliminary. */
-
-pointer
-xf86FindXvOptions(int scrnIndex, int adaptor_index, char *port_name,
-		  char **adaptor_name, pointer *adaptor_options)
-{
-    ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
-    confXvAdaptorPtr adaptor;
-    int i;
-
-    if (adaptor_index >= pScrn->confScreen->numxvadaptors) {
-	if (adaptor_name) *adaptor_name = NULL;
-	if (adaptor_options) *adaptor_options = NULL;
-	return NULL;
-    }
-
-    adaptor = &pScrn->confScreen->xvadaptors[adaptor_index];
-    if (adaptor_name) *adaptor_name = adaptor->identifier;
-    if (adaptor_options) *adaptor_options = adaptor->options;
-
-    for (i = 0; i < adaptor->numports; i++)
-	if (!xf86NameCmp(adaptor->ports[i].identifier, port_name))
-	    return adaptor->ports[i].options;
-
-    return NULL;
-}
-
-/* Rather than duplicate loader's get OS function, just include it directly */
-#define LoaderGetOS xf86GetOS
-#include "loader/os.c"
-
-static void
-xf86ConfigFbEntityInactive(EntityInfoPtr pEnt, EntityProc init,
-			   EntityProc enter, EntityProc leave, pointer private)
-{
-    ScrnInfoPtr pScrn;
-
-    if ((pScrn = xf86FindScreenForEntity(pEnt->index)))
-	xf86RemoveEntityFromScreen(pScrn,pEnt->index);
-    xf86SetEntityFuncs(pEnt->index,init,enter,leave,private);
-}
-
-ScrnInfoPtr
-xf86ConfigFbEntity(ScrnInfoPtr pScrn, int scrnFlag, int entityIndex,
-		   EntityProc init, EntityProc enter, EntityProc leave,
-		   pointer private)
-{
-    EntityInfoPtr pEnt = xf86GetEntityInfo(entityIndex);
-    if (!pEnt) return pScrn;
-
-    if (!(pEnt->location.type == BUS_NONE)) {
-	free(pEnt);
-	return pScrn;
-    }
-
-    if (!pEnt->active) {
-	xf86ConfigFbEntityInactive(pEnt, init,  enter, leave,  private);
-	free(pEnt);
-	return pScrn;
-    }
-
-    if (!pScrn)
-	pScrn = xf86AllocateScreen(pEnt->driver,scrnFlag);
-    xf86AddEntityToScreen(pScrn,entityIndex);
-
-    xf86SetEntityFuncs(entityIndex,init,enter,leave,private);
-
-    return pScrn;
-}
-
-Bool
-xf86IsScreenPrimary(int scrnIndex)
-{
-    ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
-    int i;
-
-    for (i=0 ; i < pScrn->numEntities; i++) {
-	if (xf86IsEntityPrimary(i))
-	    return TRUE;
-    }
-    return FALSE;
-}
-
-int
-xf86RegisterRootWindowProperty(int ScrnIndex, Atom property, Atom type,
-			       int format, unsigned long len, pointer value )
-{
-    RootWinPropPtr pNewProp = NULL, pRegProp;
-    int i;
-    Bool existing = FALSE;
-
-    DebugF("xf86RegisterRootWindowProperty(%d, %ld, %ld, %d, %ld, %p)\n",
-	   ScrnIndex, property, type, format, len, value);
-
-    if (ScrnIndex<0 || ScrnIndex>=xf86NumScreens) {
-      return BadMatch;
-    }
-
-    if (xf86RegisteredPropertiesTable &&
-	xf86RegisteredPropertiesTable[ScrnIndex]) {
-      for (pNewProp = xf86RegisteredPropertiesTable[ScrnIndex];
-	   pNewProp; pNewProp = pNewProp->next) {
-	if (strcmp(pNewProp->name, NameForAtom(property)) == 0)
-	  break;
-      }
-    }
-
-    if (!pNewProp) {
-      if ((pNewProp = (RootWinPropPtr)malloc(sizeof(RootWinProp))) == NULL) {
-	return BadAlloc;
-      }
-      /*
-       * We will put this property at the end of the list so that
-       * the changes are made in the order they were requested.
-       */
-      pNewProp->next = NULL;
-    } else {
-      free(pNewProp->name);
-      existing = TRUE;
-    }
-
-    pNewProp->name = xnfstrdup(NameForAtom(property));
-    pNewProp->type = type;
-    pNewProp->format = format;
-    pNewProp->size = len;
-    pNewProp->data = value;
-
-    DebugF("new property filled\n");
-
-    if (NULL==xf86RegisteredPropertiesTable) {
-      DebugF("creating xf86RegisteredPropertiesTable[] size %d\n",
-	     xf86NumScreens);
-      if ( NULL==(xf86RegisteredPropertiesTable=(RootWinPropPtr*)xnfcalloc(sizeof(RootWinProp),xf86NumScreens) )) {
-	return BadAlloc;
-      }
-      for (i=0; i<xf86NumScreens; i++) {
-	xf86RegisteredPropertiesTable[i] = NULL;
-      }
-    }
-
-    DebugF("xf86RegisteredPropertiesTable %p\n",
-	   (void *)xf86RegisteredPropertiesTable);
-    DebugF("xf86RegisteredPropertiesTable[%d] %p\n",
-	   ScrnIndex, (void *)xf86RegisteredPropertiesTable[ScrnIndex]);
-
-    if (!existing) {
-      if ( xf86RegisteredPropertiesTable[ScrnIndex] == NULL) {
-	xf86RegisteredPropertiesTable[ScrnIndex] = pNewProp;
-      } else {
-	pRegProp = xf86RegisteredPropertiesTable[ScrnIndex];
-	while (pRegProp->next != NULL) {
-	  DebugF("- next %p\n", (void *)pRegProp);
-	  pRegProp = pRegProp->next;
-        }
-	pRegProp->next = pNewProp;
-      }
-    }
-    DebugF("xf86RegisterRootWindowProperty succeeded\n");
-    return Success;
-}
-
-Bool
-xf86IsUnblank(int mode)
-{
-    switch(mode) {
-    case SCREEN_SAVER_OFF:
-    case SCREEN_SAVER_FORCER:
-	return TRUE;
-    case SCREEN_SAVER_ON:
-    case SCREEN_SAVER_CYCLE:
-	return FALSE;
-    default:
-	xf86MsgVerb(X_WARNING, 0, "Unexpected save screen mode: %d\n", mode);
-	return TRUE;
-    }
-}
-
-void
-xf86MotionHistoryAllocate(InputInfoPtr pInfo)
-{
-    AllocateMotionHistory(pInfo->dev);
-}
+/*

+ * 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).

+ */

+

+/*

+ * Authors: Dirk Hohndel <hohndel@XFree86.Org>

+ *          David Dawes <dawes@XFree86.Org>

+ *          ... and others

+ *

+ * This file includes the helper functions that the server provides for

+ * different drivers.

+ */

+

+#ifdef HAVE_XORG_CONFIG_H

+#include <xorg-config.h>

+#endif

+

+#include <X11/X.h>

+#include "os.h"

+#include "servermd.h"

+#include "pixmapstr.h"

+#include "windowstr.h"

+#include "propertyst.h"

+#include "gcstruct.h"

+#include "loaderProcs.h"

+#include "xf86.h"

+#include "xf86Priv.h"

+#include "xf86_OSlib.h"

+#include "micmap.h"

+#include "xf86DDC.h"

+#include "xf86Xinput.h"

+#include "xf86InPriv.h"

+#include "mivalidate.h"

+#include "xf86Crtc.h"

+

+/* For xf86GetClocks */

+#if defined(CSRG_BASED) || defined(__GNU__)

+#define HAS_SETPRIORITY

+#include <sys/resource.h>

+#endif

+

+static int xf86ScrnInfoPrivateCount = 0;

+

+

+/* Add a pointer to a new DriverRec to xf86DriverList */

+

+void

+xf86AddDriver(DriverPtr driver, pointer module, int flags)

+{

+    /* Don't add null entries */

+    if (!driver)

+	return;

+

+    if (xf86DriverList == NULL)

+	xf86NumDrivers = 0;

+

+    xf86NumDrivers++;

+    xf86DriverList = xnfrealloc(xf86DriverList,

+				xf86NumDrivers * sizeof(DriverPtr));

+    xf86DriverList[xf86NumDrivers - 1] = xnfalloc(sizeof(DriverRec));

+    if (flags & HaveDriverFuncs)

+	*xf86DriverList[xf86NumDrivers - 1] = *driver;

+    else {

+	(void) memset( xf86DriverList[xf86NumDrivers - 1], 0,

+		       sizeof( DriverRec ) );

+	(void) memcpy( xf86DriverList[xf86NumDrivers - 1], driver,

+		       sizeof(DriverRec1));

+

+    }

+    xf86DriverList[xf86NumDrivers - 1]->module = module;

+    xf86DriverList[xf86NumDrivers - 1]->refCount = 0;

+}

+

+void

+xf86DeleteDriver(int drvIndex)

+{

+    if (xf86DriverList[drvIndex]

+	&& (!xf86DriverHasEntities(xf86DriverList[drvIndex]))) {

+	if (xf86DriverList[drvIndex]->module)

+	    UnloadModule(xf86DriverList[drvIndex]->module);

+	free(xf86DriverList[drvIndex]);

+	xf86DriverList[drvIndex] = NULL;

+    }

+}

+

+/* Add a pointer to a new InputDriverRec to xf86InputDriverList */

+

+void

+xf86AddInputDriver(InputDriverPtr driver, pointer module, int flags)

+{

+    /* Don't add null entries */

+    if (!driver)

+	return;

+

+    if (xf86InputDriverList == NULL)

+	xf86NumInputDrivers = 0;

+

+    xf86NumInputDrivers++;

+    xf86InputDriverList = xnfrealloc(xf86InputDriverList,

+				xf86NumInputDrivers * sizeof(InputDriverPtr));

+    xf86InputDriverList[xf86NumInputDrivers - 1] =

+				xnfalloc(sizeof(InputDriverRec));

+    *xf86InputDriverList[xf86NumInputDrivers - 1] = *driver;

+    xf86InputDriverList[xf86NumInputDrivers - 1]->module = module;

+}

+

+void

+xf86DeleteInputDriver(int drvIndex)

+{

+    if (xf86InputDriverList[drvIndex] && xf86InputDriverList[drvIndex]->module)

+	UnloadModule(xf86InputDriverList[drvIndex]->module);

+    free(xf86InputDriverList[drvIndex]);

+    xf86InputDriverList[drvIndex] = NULL;

+}

+

+InputDriverPtr

+xf86LookupInputDriver(const char *name)

+{

+    int i;

+

+    for (i = 0; i < xf86NumInputDrivers; i++) {

+       if (xf86InputDriverList[i] && xf86InputDriverList[i]->driverName &&

+           xf86NameCmp(name, xf86InputDriverList[i]->driverName) == 0)

+           return xf86InputDriverList[i];

+    }

+    return NULL;

+}

+

+InputInfoPtr

+xf86LookupInput(const char *name)

+{

+    InputInfoPtr p;

+

+    for (p = xf86InputDevs; p != NULL; p = p->next) {

+        if (strcmp(name, p->name) == 0)

+            return p;

+    }

+

+    return NULL;

+}

+

+/* Allocate a new ScrnInfoRec in xf86Screens */

+

+ScrnInfoPtr

+xf86AllocateScreen(DriverPtr drv, int flags)

+{

+    int i;

+

+    if (xf86Screens == NULL)

+	xf86NumScreens = 0;

+

+    i = xf86NumScreens++;

+    xf86Screens = xnfrealloc(xf86Screens, xf86NumScreens * sizeof(ScrnInfoPtr));

+    xf86Screens[i] = xnfcalloc(sizeof(ScrnInfoRec), 1);

+    xf86Screens[i]->scrnIndex = i;	/* Changes when a screen is removed */

+    xf86Screens[i]->origIndex = i;	/* This never changes */

+    xf86Screens[i]->privates = xnfcalloc(sizeof(DevUnion),

+					 xf86ScrnInfoPrivateCount);

+    /*

+     * EnableDisableFBAccess now gets initialized in InitOutput()

+     * xf86Screens[i]->EnableDisableFBAccess = xf86EnableDisableFBAccess;

+     */

+

+    xf86Screens[i]->drv = drv;

+    drv->refCount++;

+    xf86Screens[i]->module = DuplicateModule(drv->module, NULL);

+

+    xf86Screens[i]->DriverFunc = drv->driverFunc;

+

+    return xf86Screens[i];

+}

+

+

+/*

+ * Remove an entry from xf86Screens.  Ideally it should free all allocated

+ * data.  To do this properly may require a driver hook.

+ */

+

+void

+xf86DeleteScreen(int scrnIndex, int flags)

+{

+    ScrnInfoPtr pScrn;

+    int i;

+

+    /* First check if the screen is valid */

+    if (xf86NumScreens == 0 || xf86Screens == NULL)

+	return;

+

+    if (scrnIndex > xf86NumScreens - 1)

+	return;

+

+    if (!(pScrn = xf86Screens[scrnIndex]))

+	return;

+

+    /* If a FreeScreen function is defined, call it here */

+    if (pScrn->FreeScreen != NULL)

+	pScrn->FreeScreen(scrnIndex, 0);

+

+    while (pScrn->modes)

+	xf86DeleteMode(&pScrn->modes, pScrn->modes);

+

+    while (pScrn->modePool)

+	xf86DeleteMode(&pScrn->modePool, pScrn->modePool);

+

+    xf86OptionListFree(pScrn->options);

+

+    if (pScrn->module)

+	UnloadModule(pScrn->module);

+

+    if (pScrn->drv)

+	pScrn->drv->refCount--;

+

+    free(pScrn->privates);

+

+    xf86ClearEntityListForScreen(scrnIndex);

+

+    free(pScrn);

+

+    /* Move the other entries down, updating their scrnIndex fields */

+

+    xf86NumScreens--;

+

+    for (i = scrnIndex; i < xf86NumScreens; i++) {

+	xf86Screens[i] = xf86Screens[i + 1];

+	xf86Screens[i]->scrnIndex = i;

+	/* Also need to take care of the screen layout settings */

+    }

+}

+

+/*

+ * Allocate a private in ScrnInfoRec.

+ */

+

+int

+xf86AllocateScrnInfoPrivateIndex(void)

+{

+    int idx, i;

+    ScrnInfoPtr pScr;

+    DevUnion *nprivs;

+

+    idx = xf86ScrnInfoPrivateCount++;

+    for (i = 0; i < xf86NumScreens; i++) {

+	pScr = xf86Screens[i];

+	nprivs = xnfrealloc(pScr->privates,

+			    xf86ScrnInfoPrivateCount * sizeof(DevUnion));

+	/* Zero the new private */

+	memset(&nprivs[idx], 0, sizeof(DevUnion));

+	pScr->privates = nprivs;

+    }

+    return idx;

+}

+

+Bool

+xf86AddPixFormat(ScrnInfoPtr pScrn, int depth, int bpp, int pad)

+{

+    int i;

+

+    if (pScrn->numFormats >= MAXFORMATS)

+	return FALSE;

+

+    if (bpp <= 0) {

+	if (depth == 1)

+	    bpp = 1;

+	else if (depth <= 8)

+	    bpp = 8;

+	else if (depth <= 16)

+	    bpp = 16;

+	else if (depth <= 32)

+	    bpp = 32;

+	else

+	    return FALSE;

+    }

+    if (pad <= 0)

+	pad = BITMAP_SCANLINE_PAD;

+

+    i = pScrn->numFormats++;

+    pScrn->formats[i].depth = depth;

+    pScrn->formats[i].bitsPerPixel = bpp;

+    pScrn->formats[i].scanlinePad = pad;

+    return TRUE;

+}

+

+/*

+ * Set the depth we are using based on (in the following order of preference):

+ *  - values given on the command line

+ *  - values given in the config file

+ *  - values provided by the driver

+ *  - an overall default when nothing else is given

+ *

+ * Also find a Display subsection matching the depth/bpp found.

+ *

+ * Sets the following ScrnInfoRec fields:

+ *     bitsPerPixel, pixmap24, depth, display, imageByteOrder,

+ *     bitmapScanlinePad, bitmapScanlineUnit, bitmapBitOrder, numFormats,

+ *     formats, fbFormat.

+ */

+

+/* Can the screen handle 24 bpp pixmaps */

+#define DO_PIX24(f) ((f & Support24bppFb) || \

+		     ((f & Support32bppFb) && (f & SupportConvert24to32)))

+

+/* Can the screen handle 32 bpp pixmaps */

+#define DO_PIX32(f) ((f & Support32bppFb) || \

+		     ((f & Support24bppFb) && (f & SupportConvert32to24)))

+

+/* Does the screen prefer 32bpp fb for 24bpp pixmaps */

+#define CHOOSE32FOR24(f) ((f & Support32bppFb) && (f & SupportConvert24to32) \

+			  && (f & PreferConvert24to32))

+

+/* Does the screen prefer 24bpp fb for 32bpp pixmaps */

+#define CHOOSE24FOR32(f) ((f & Support24bppFb) && (f & SupportConvert32to24) \

+			  && (f & PreferConvert32to24))

+

+/* Can the screen handle 32bpp pixmaps for 24bpp fb */

+#define DO_PIX32FOR24(f) ((f & Support24bppFb) && (f & SupportConvert32to24))

+

+/* Can the screen handle 24bpp pixmaps for 32bpp fb */

+#define DO_PIX24FOR32(f) ((f & Support32bppFb) && (f & SupportConvert24to32))

+

+#ifndef GLOBAL_DEFAULT_DEPTH

+#define GLOBAL_DEFAULT_DEPTH 24

+#endif

+

+Bool

+xf86SetDepthBpp(ScrnInfoPtr scrp, int depth, int dummy, int fbbpp,

+		int depth24flags)

+{

+    int i;

+    DispPtr disp;

+    Pix24Flags pix24 = xf86Info.pixmap24;

+    Bool nomatch = FALSE;

+

+    scrp->bitsPerPixel = -1;

+    scrp->depth = -1;

+    scrp->pixmap24 = Pix24DontCare;

+    scrp->bitsPerPixelFrom = X_DEFAULT;

+    scrp->depthFrom = X_DEFAULT;

+

+    if (xf86FbBpp > 0) {

+	scrp->bitsPerPixel = xf86FbBpp;

+	scrp->bitsPerPixelFrom = X_CMDLINE;

+    }

+

+    if (xf86Depth > 0) {

+	scrp->depth = xf86Depth;

+	scrp->depthFrom = X_CMDLINE;

+    }

+

+    if (xf86FbBpp < 0 && xf86Depth < 0) {

+	if (scrp->confScreen->defaultfbbpp > 0) {

+	    scrp->bitsPerPixel = scrp->confScreen->defaultfbbpp;

+	    scrp->bitsPerPixelFrom = X_CONFIG;

+	}

+	if (scrp->confScreen->defaultdepth > 0) {

+	    scrp->depth = scrp->confScreen->defaultdepth;

+	    scrp->depthFrom = X_CONFIG;

+	}

+

+	if (scrp->confScreen->defaultfbbpp <= 0 &&

+	    scrp->confScreen->defaultdepth <= 0) {

+	    /*

+	     * Check for DefaultDepth and DefaultFbBpp options in the

+	     * Device sections.

+	     */

+	    int i;

+	    GDevPtr device;

+	    Bool found = FALSE;

+

+	    for (i = 0; i < scrp->numEntities; i++) {

+		device = xf86GetDevFromEntity(scrp->entityList[i],

+					      scrp->entityInstanceList[i]);

+		if (device && device->options) {

+		    if (xf86FindOption(device->options, "DefaultDepth")) {

+			scrp->depth = xf86SetIntOption(device->options,

+						       "DefaultDepth", -1);

+			scrp->depthFrom = X_CONFIG;

+			found = TRUE;

+		    }

+		    if (xf86FindOption(device->options, "DefaultFbBpp")) {

+			scrp->bitsPerPixel = xf86SetIntOption(device->options,

+							      "DefaultFbBpp",

+							      -1);

+			scrp->bitsPerPixelFrom = X_CONFIG;

+			found = TRUE;

+		    }

+		}

+		if (found)

+		    break;

+	    }

+	}

+    }

+

+    /* If none of these is set, pick a default */

+    if (scrp->bitsPerPixel < 0 && scrp->depth < 0) {

+        if (fbbpp > 0 || depth > 0) {

+	    if (fbbpp > 0)

+		scrp->bitsPerPixel = fbbpp;

+	    if (depth > 0)

+		scrp->depth = depth;

+	} else {

+	    scrp->depth = GLOBAL_DEFAULT_DEPTH;

+	}

+    }

+

+    /* If any are not given, determine a default for the others */

+

+    if (scrp->bitsPerPixel < 0) {

+	/* The depth must be set */

+	if (scrp->depth > -1) {

+	    if (scrp->depth == 1)

+		scrp->bitsPerPixel = 1;

+	    else if (scrp->depth <= 4)

+		scrp->bitsPerPixel = 4;

+	    else if (scrp->depth <= 8)

+		scrp->bitsPerPixel = 8;

+	    else if (scrp->depth <= 16)

+		scrp->bitsPerPixel = 16;

+	    else if (scrp->depth <= 24) {

+		/*

+		 * Figure out if a choice is possible based on the depth24

+		 * and pix24 flags.

+		 */

+		/* Check pix24 first */

+		if (pix24 != Pix24DontCare) {

+		    if (pix24 == Pix24Use32) {

+			if (DO_PIX32(depth24flags)) {

+			    if (CHOOSE24FOR32(depth24flags))

+				scrp->bitsPerPixel = 24;

+			    else

+				scrp->bitsPerPixel = 32;

+			} else {

+			    nomatch = TRUE;

+			}

+		    } else if (pix24 == Pix24Use24) {

+			if (DO_PIX24(depth24flags)) {

+			    if (CHOOSE32FOR24(depth24flags))

+				scrp->bitsPerPixel = 32;

+			    else

+				scrp->bitsPerPixel = 24;

+			} else {

+			    nomatch = TRUE;

+			}

+		    }

+		} else {

+		    if (DO_PIX32(depth24flags)) {

+			if (CHOOSE24FOR32(depth24flags))

+			    scrp->bitsPerPixel = 24;

+			else

+			    scrp->bitsPerPixel = 32;

+		    } else if (DO_PIX24(depth24flags)) {

+			if (CHOOSE32FOR24(depth24flags))

+			    scrp->bitsPerPixel = 32;

+			else

+			    scrp->bitsPerPixel = 24;

+		    }

+		}

+	    } else if (scrp->depth <= 32)

+		scrp->bitsPerPixel = 32;

+	    else {

+		xf86DrvMsg(scrp->scrnIndex, X_ERROR,

+			   "Specified depth (%d) is greater than 32\n",

+			   scrp->depth);

+		return FALSE;

+	    }

+	} else {

+	    xf86DrvMsg(scrp->scrnIndex, X_ERROR,

+			"xf86SetDepthBpp: internal error: depth and fbbpp"

+			" are both not set\n");

+	    return FALSE;

+	}

+	if (scrp->bitsPerPixel < 0) {

+	    if (nomatch)

+		xf86DrvMsg(scrp->scrnIndex, X_ERROR,

+			"Driver can't support depth 24 pixmap format (%d)\n",

+			PIX24TOBPP(pix24));

+	    else if ((depth24flags & (Support24bppFb | Support32bppFb)) ==

+		     NoDepth24Support)

+		xf86DrvMsg(scrp->scrnIndex, X_ERROR,

+			"Driver can't support depth 24\n");

+	    else

+		xf86DrvMsg(scrp->scrnIndex, X_ERROR,

+			"Can't find fbbpp for depth 24\n");

+	    return FALSE;

+	}

+	scrp->bitsPerPixelFrom = X_PROBED;

+    }

+

+    if (scrp->depth <= 0) {

+	/* bitsPerPixel is already set */

+	switch (scrp->bitsPerPixel) {

+	case 32:

+	    scrp->depth = 24;

+	    break;

+	default:

+	    /* 1, 4, 8, 16 and 24 */

+	    scrp->depth = scrp->bitsPerPixel;

+	    break;

+	}

+	scrp->depthFrom = X_PROBED;

+    }

+

+    /* Sanity checks */

+    if (scrp->depth < 1 || scrp->depth > 32) {

+	xf86DrvMsg(scrp->scrnIndex, X_ERROR,

+		   "Specified depth (%d) is not in the range 1-32\n",

+		    scrp->depth);

+	return FALSE;

+    }

+    switch (scrp->bitsPerPixel) {

+    case 1:

+    case 4:

+    case 8:

+    case 16:

+    case 24:

+    case 32:

+	break;

+    default:

+	xf86DrvMsg(scrp->scrnIndex, X_ERROR,

+		   "Specified fbbpp (%d) is not a permitted value\n",

+		   scrp->bitsPerPixel);

+	return FALSE;

+    }

+    if (scrp->depth > scrp->bitsPerPixel) {

+	xf86DrvMsg(scrp->scrnIndex, X_ERROR,

+		   "Specified depth (%d) is greater than the fbbpp (%d)\n",

+		   scrp->depth, scrp->bitsPerPixel);

+	return FALSE;

+    }

+

+    /* set scrp->pixmap24 if the driver isn't flexible */

+    if (scrp->bitsPerPixel == 24 && !DO_PIX32FOR24(depth24flags)) {

+	scrp->pixmap24 = Pix24Use24;

+    }

+    if (scrp->bitsPerPixel == 32 && !DO_PIX24FOR32(depth24flags)) {

+	scrp->pixmap24 = Pix24Use32;

+    }

+

+    /*

+     * Find the Display subsection matching the depth/fbbpp and initialise

+     * scrp->display with it.

+     */

+    for (i = 0, disp = scrp->confScreen->displays;

+	 i < scrp->confScreen->numdisplays; i++, disp++) {

+	if ((disp->depth == scrp->depth && disp->fbbpp == scrp->bitsPerPixel)

+	    || (disp->depth == scrp->depth && disp->fbbpp <= 0)

+	    || (disp->fbbpp == scrp->bitsPerPixel && disp->depth <= 0)) {

+	    scrp->display = disp;

+	    break;

+	}

+    }

+

+    /*

+     * If an exact match can't be found, see if there is one with no

+     * depth or fbbpp specified.

+     */

+    if (i == scrp->confScreen->numdisplays) {

+	for (i = 0, disp = scrp->confScreen->displays;

+	     i < scrp->confScreen->numdisplays; i++, disp++) {

+	    if (disp->depth <= 0 && disp->fbbpp <= 0) {

+		scrp->display = disp;

+		break;

+	    }

+	}

+    }

+

+    /*

+     * If all else fails, create a default one.

+     */

+    if (i == scrp->confScreen->numdisplays) {

+	scrp->confScreen->numdisplays++;

+	scrp->confScreen->displays =

+		xnfrealloc(scrp->confScreen->displays,

+			   scrp->confScreen->numdisplays * sizeof(DispRec));

+	xf86DrvMsg(scrp->scrnIndex, X_INFO,

+		   "Creating default Display subsection in Screen section\n"

+		   "\t\"%s\" for depth/fbbpp %d/%d\n",

+		   scrp->confScreen->id, scrp->depth, scrp->bitsPerPixel);

+	memset(&scrp->confScreen->displays[i], 0, sizeof(DispRec));

+	scrp->confScreen->displays[i].blackColour.red = -1;

+	scrp->confScreen->displays[i].blackColour.green = -1;

+	scrp->confScreen->displays[i].blackColour.blue = -1;

+	scrp->confScreen->displays[i].whiteColour.red = -1;

+	scrp->confScreen->displays[i].whiteColour.green = -1;

+	scrp->confScreen->displays[i].whiteColour.blue = -1;

+	scrp->confScreen->displays[i].defaultVisual = -1;

+	scrp->confScreen->displays[i].modes = xnfalloc(sizeof(char *));

+	scrp->confScreen->displays[i].modes[0] = NULL;

+	scrp->confScreen->displays[i].depth = depth;

+	scrp->confScreen->displays[i].fbbpp = fbbpp;

+	scrp->display = &scrp->confScreen->displays[i];

+    }

+

+    /*

+     * Setup defaults for the display-wide attributes the framebuffer will

+     * need.  These defaults should eventually be set globally, and not

+     * dependent on the screens.

+     */

+    scrp->imageByteOrder = IMAGE_BYTE_ORDER;

+    scrp->bitmapScanlinePad = BITMAP_SCANLINE_PAD;

+    if (scrp->depth < 8) {

+	/* Planar modes need these settings */

+	scrp->bitmapScanlineUnit = 8;

+	scrp->bitmapBitOrder = MSBFirst;

+    } else {

+	scrp->bitmapScanlineUnit = BITMAP_SCANLINE_UNIT;

+	scrp->bitmapBitOrder = BITMAP_BIT_ORDER;

+    }

+

+    /*

+     * If an unusual depth is required, add it to scrp->formats.  The formats

+     * for the common depths are handled globally in InitOutput

+     */

+    switch (scrp->depth) {

+    case 1:

+    case 4:

+    case 8:

+    case 15:

+    case 16:

+    case 24:

+	/* Common depths.  Nothing to do for them */

+	break;

+    default:

+	if (!xf86AddPixFormat(scrp, scrp->depth, 0, 0)) {

+	    xf86DrvMsg(scrp->scrnIndex, X_ERROR,

+		       "Can't add pixmap format for depth %d\n", scrp->depth);

+	    return FALSE;

+	}

+    }

+

+    /* Initialise the framebuffer format for this screen */

+    scrp->fbFormat.depth = scrp->depth;

+    scrp->fbFormat.bitsPerPixel = scrp->bitsPerPixel;

+    scrp->fbFormat.scanlinePad = BITMAP_SCANLINE_PAD;

+

+    return TRUE;

+}

+

+/*

+ * Print out the selected depth and bpp.

+ */

+void

+xf86PrintDepthBpp(ScrnInfoPtr scrp)

+{

+    xf86DrvMsg(scrp->scrnIndex, scrp->depthFrom, "Depth %d, ", scrp->depth);

+    xf86Msg(scrp->bitsPerPixelFrom, "framebuffer bpp %d\n", scrp->bitsPerPixel);

+}

+

+/*

+ * xf86SetWeight sets scrp->weight, scrp->mask, scrp->offset, and for depths

+ * greater than MAX_PSEUDO_DEPTH also scrp->rgbBits.

+ */

+Bool

+xf86SetWeight(ScrnInfoPtr scrp, rgb weight, rgb mask)

+{

+    MessageType weightFrom = X_DEFAULT;

+

+    scrp->weight.red = 0;

+    scrp->weight.green = 0;

+    scrp->weight.blue = 0;

+

+    if (xf86Weight.red > 0 && xf86Weight.green > 0 && xf86Weight.blue > 0) {

+	scrp->weight = xf86Weight;

+	weightFrom = X_CMDLINE;

+    } else if (scrp->display->weight.red > 0 && scrp->display->weight.green > 0

+	       && scrp->display->weight.blue > 0) {

+	scrp->weight = scrp->display->weight;

+	weightFrom = X_CONFIG;

+    } else if (weight.red > 0 && weight.green > 0 && weight.blue > 0) {

+	scrp->weight = weight;

+    } else {

+	switch (scrp->depth) {

+	case 1:

+	case 4:

+	case 8:

+	    scrp->weight.red = scrp->weight.green =

+		scrp->weight.blue = scrp->rgbBits;

+	    break;

+	case 15:

+	    scrp->weight.red = scrp->weight.green = scrp->weight.blue = 5;

+	    break;

+	case 16:

+	    scrp->weight.red = scrp->weight.blue = 5;

+	    scrp->weight.green = 6;

+	    break;

+	case 18:

+	    scrp->weight.red = scrp->weight.green = scrp->weight.blue = 6;

+	    break;

+	case 24:

+	    scrp->weight.red = scrp->weight.green = scrp->weight.blue = 8;

+	    break;

+	case 30:

+	    scrp->weight.red = scrp->weight.green = scrp->weight.blue = 10;

+	    break;

+	}

+    }

+

+    if (scrp->weight.red)

+	xf86DrvMsg(scrp->scrnIndex, weightFrom, "RGB weight %d%d%d\n",

+		   (int)scrp->weight.red, (int)scrp->weight.green,

+		   (int)scrp->weight.blue);

+

+    if (scrp->depth > MAX_PSEUDO_DEPTH &&

+	(scrp->depth != scrp->weight.red + scrp->weight.green +

+			scrp->weight.blue)) {

+	xf86DrvMsg(scrp->scrnIndex, X_ERROR,

+		   "Weight given (%d%d%d) is inconsistent with the "

+		   "depth (%d)\n",

+		   (int)scrp->weight.red, (int)scrp->weight.green,

+		   (int)scrp->weight.blue, scrp->depth);

+	return FALSE;

+    }

+    if (scrp->depth > MAX_PSEUDO_DEPTH && scrp->weight.red) {

+	/*

+	 * XXX Does this even mean anything for TrueColor visuals?

+	 * If not, we shouldn't even be setting it here.  However, this

+	 * matches the behaviour of 3.x versions of XFree86.

+	 */

+	scrp->rgbBits = scrp->weight.red;

+	if (scrp->weight.green > scrp->rgbBits)

+	    scrp->rgbBits = scrp->weight.green;

+	if (scrp->weight.blue > scrp->rgbBits)

+	    scrp->rgbBits = scrp->weight.blue;

+    }

+

+    /* Set the mask and offsets */

+    if (mask.red == 0 || mask.green == 0 || mask.blue == 0) {

+	/* Default to a setting common to PC hardware */

+	scrp->offset.red = scrp->weight.green + scrp->weight.blue;

+	scrp->offset.green = scrp->weight.blue;

+	scrp->offset.blue = 0;

+	scrp->mask.red = ((1 << scrp->weight.red) - 1) << scrp->offset.red;

+	scrp->mask.green = ((1 << scrp->weight.green) - 1)

+				<< scrp->offset.green;

+	scrp->mask.blue = (1 << scrp->weight.blue) - 1;

+    } else {

+	/* Initialise to the values passed */

+	scrp->mask.red = mask.red;

+	scrp->mask.green = mask.green;

+	scrp->mask.blue = mask.blue;

+	scrp->offset.red = ffs(mask.red);

+	scrp->offset.green = ffs(mask.green);

+	scrp->offset.blue = ffs(mask.blue);

+    }

+    return TRUE;

+}

+

+Bool

+xf86SetDefaultVisual(ScrnInfoPtr scrp, int visual)

+{

+    MessageType visualFrom = X_DEFAULT;

+

+    if (defaultColorVisualClass >= 0) {

+	scrp->defaultVisual = defaultColorVisualClass;

+	visualFrom = X_CMDLINE;

+    } else if (scrp->display->defaultVisual >= 0) {

+	scrp->defaultVisual = scrp->display->defaultVisual;

+	visualFrom = X_CONFIG;

+    } else if (visual >= 0) {

+	scrp->defaultVisual = visual;

+    } else {

+	if (scrp->depth == 1)

+	    scrp->defaultVisual = StaticGray;

+	else if (scrp->depth == 4)

+	    scrp->defaultVisual = StaticColor;

+	else if (scrp->depth <= MAX_PSEUDO_DEPTH)

+	    scrp->defaultVisual = PseudoColor;

+	else

+	    scrp->defaultVisual = TrueColor;

+    }

+    switch (scrp->defaultVisual) {

+    case StaticGray:

+    case GrayScale:

+    case StaticColor:

+    case PseudoColor:

+    case TrueColor:

+    case DirectColor:

+	xf86DrvMsg(scrp->scrnIndex, visualFrom, "Default visual is %s\n",

+		   xf86VisualNames[scrp->defaultVisual]);

+	    return TRUE;

+    default:

+

+	xf86DrvMsg(scrp->scrnIndex, X_ERROR,

+		   "Invalid default visual class (%d)\n", scrp->defaultVisual);

+	return FALSE;

+    }

+}

+

+#define TEST_GAMMA(g) \

+	(g).red > GAMMA_ZERO || (g).green > GAMMA_ZERO || (g).blue > GAMMA_ZERO

+

+#define SET_GAMMA(g) \

+	(g) > GAMMA_ZERO ? (g) : 1.0

+

+Bool

+xf86SetGamma(ScrnInfoPtr scrp, Gamma gamma)

+{

+    MessageType from = X_DEFAULT;

+#if 0

+    xf86MonPtr DDC = (xf86MonPtr)(scrp->monitor->DDC);

+#endif

+    if (TEST_GAMMA(xf86Gamma)) {

+	from = X_CMDLINE;

+	scrp->gamma.red = SET_GAMMA(xf86Gamma.red);

+	scrp->gamma.green = SET_GAMMA(xf86Gamma.green);

+	scrp->gamma.blue = SET_GAMMA(xf86Gamma.blue);

+    } else if (TEST_GAMMA(scrp->monitor->gamma)) {

+	from = X_CONFIG;

+	scrp->gamma.red = SET_GAMMA(scrp->monitor->gamma.red);

+	scrp->gamma.green = SET_GAMMA(scrp->monitor->gamma.green);

+	scrp->gamma.blue = SET_GAMMA(scrp->monitor->gamma.blue);

+#if 0

+    } else if ( DDC && DDC->features.gamma > GAMMA_ZERO ) {

+        from = X_PROBED;

+	scrp->gamma.red = SET_GAMMA(DDC->features.gamma);

+	scrp->gamma.green = SET_GAMMA(DDC->features.gamma);

+	scrp->gamma.blue = SET_GAMMA(DDC->features.gamma);

+	/* EDID structure version 2 gives optional seperate red, green & blue gamma values

+	 * in bytes 0x57-0x59 */

+#endif

+    } else if (TEST_GAMMA(gamma)) {

+	scrp->gamma.red = SET_GAMMA(gamma.red);

+	scrp->gamma.green = SET_GAMMA(gamma.green);

+	scrp->gamma.blue = SET_GAMMA(gamma.blue);

+    } else {

+	scrp->gamma.red = 1.0;

+	scrp->gamma.green = 1.0;

+	scrp->gamma.blue = 1.0;

+    }

+    /* Pretend we succeeded if we support better a gamma system.

+     * This avoids a confusing message.

+     */

+    if (xf86_crtc_supports_gamma(scrp))

+	return TRUE;

+    xf86DrvMsg(scrp->scrnIndex, from,

+	       "Using gamma correction (%.1f, %.1f, %.1f)\n",

+	       scrp->gamma.red, scrp->gamma.green, scrp->gamma.blue);

+

+    return TRUE;

+}

+

+#undef TEST_GAMMA

+#undef SET_GAMMA

+

+

+/*

+ * Set the DPI from the command line option.  XXX should allow it to be

+ * calculated from the widthmm/heightmm values.

+ */

+

+#undef MMPERINCH

+#define MMPERINCH 25.4

+

+void

+xf86SetDpi(ScrnInfoPtr pScrn, int x, int y)

+{

+    MessageType from = X_DEFAULT;

+    xf86MonPtr DDC = (xf86MonPtr)(pScrn->monitor->DDC);

+    int ddcWidthmm, ddcHeightmm;

+    int widthErr, heightErr;

+

+    /* XXX Maybe there is no need for widthmm/heightmm in ScrnInfoRec */

+    pScrn->widthmm = pScrn->monitor->widthmm;

+    pScrn->heightmm = pScrn->monitor->heightmm;

+

+    if (DDC && (DDC->features.hsize > 0 && DDC->features.vsize > 0) ) {

+      /* DDC gives display size in mm for individual modes,

+       * but cm for monitor

+       */

+      ddcWidthmm = DDC->features.hsize * 10; /* 10mm in 1cm */

+      ddcHeightmm = DDC->features.vsize * 10; /* 10mm in 1cm */

+    } else {

+      ddcWidthmm = ddcHeightmm = 0;

+    }

+

+    if (monitorResolution > 0) {

+	pScrn->xDpi = monitorResolution;

+	pScrn->yDpi = monitorResolution;

+	from = X_CMDLINE;

+    } else if (pScrn->widthmm > 0 || pScrn->heightmm > 0) {

+	from = X_CONFIG;

+	if (pScrn->widthmm > 0) {

+	   pScrn->xDpi =

+		(int)((double)pScrn->virtualX * MMPERINCH / pScrn->widthmm);

+	}

+	if (pScrn->heightmm > 0) {

+	   pScrn->yDpi =

+		(int)((double)pScrn->virtualY * MMPERINCH / pScrn->heightmm);

+	}

+	if (pScrn->xDpi > 0 && pScrn->yDpi <= 0)

+	    pScrn->yDpi = pScrn->xDpi;

+	if (pScrn->yDpi > 0 && pScrn->xDpi <= 0)

+	    pScrn->xDpi = pScrn->yDpi;

+	xf86DrvMsg(pScrn->scrnIndex, from, "Display dimensions: (%d, %d) mm\n",

+		   pScrn->widthmm, pScrn->heightmm);

+

+	/* Warn if config and probe disagree about display size */

+	if ( ddcWidthmm && ddcHeightmm ) {

+	  if (pScrn->widthmm > 0) {

+	    widthErr  = abs(ddcWidthmm  - pScrn->widthmm);

+	  } else {

+	    widthErr  = 0;

+	  }

+	  if (pScrn->heightmm > 0) {

+	    heightErr = abs(ddcHeightmm - pScrn->heightmm);

+	  } else {

+	    heightErr = 0;

+	  }

+	  if (widthErr>10 || heightErr>10) {

+	    /* Should include config file name for monitor here */

+	    xf86DrvMsg(pScrn->scrnIndex, X_WARNING,

+		       "Probed monitor is %dx%d mm, using Displaysize %dx%d mm\n",

+		       ddcWidthmm,ddcHeightmm, pScrn->widthmm,pScrn->heightmm);

+	  }

+	}

+    } else if ( ddcWidthmm && ddcHeightmm ) {

+	from = X_PROBED;

+	xf86DrvMsg(pScrn->scrnIndex, from, "Display dimensions: (%d, %d) mm\n",

+		   ddcWidthmm, ddcHeightmm );

+	pScrn->widthmm = ddcWidthmm;

+	pScrn->heightmm = ddcHeightmm;

+	if (pScrn->widthmm > 0) {

+	   pScrn->xDpi =

+		(int)((double)pScrn->virtualX * MMPERINCH / pScrn->widthmm);

+	}

+	if (pScrn->heightmm > 0) {

+	   pScrn->yDpi =

+		(int)((double)pScrn->virtualY * MMPERINCH / pScrn->heightmm);

+	}

+	if (pScrn->xDpi > 0 && pScrn->yDpi <= 0)

+	    pScrn->yDpi = pScrn->xDpi;

+	if (pScrn->yDpi > 0 && pScrn->xDpi <= 0)

+	    pScrn->xDpi = pScrn->yDpi;

+    } else {

+	if (x > 0)

+	    pScrn->xDpi = x;

+	else

+	    pScrn->xDpi = DEFAULT_DPI;

+	if (y > 0)

+	    pScrn->yDpi = y;

+	else

+	    pScrn->yDpi = DEFAULT_DPI;

+    }

+    xf86DrvMsg(pScrn->scrnIndex, from, "DPI set to (%d, %d)\n",

+	       pScrn->xDpi, pScrn->yDpi);

+}

+

+#undef MMPERINCH

+

+

+void

+xf86SetBlackWhitePixels(ScreenPtr pScreen)

+{

+    if (xf86FlipPixels) {

+	pScreen->whitePixel = 0;

+	pScreen->blackPixel = 1;

+    } else {

+	pScreen->whitePixel = 1;

+	pScreen->blackPixel = 0;

+    }

+}

+

+/*

+ * xf86SetRootClip --

+ *	Enable or disable rendering to the screen by

+ *	setting the root clip list and revalidating

+ *	all of the windows

+ */

+

+static void

+xf86SetRootClip (ScreenPtr pScreen, Bool enable)

+{

+    WindowPtr	pWin = pScreen->root;

+    WindowPtr	pChild;

+    Bool	WasViewable = (Bool)(pWin->viewable);

+    Bool	anyMarked = FALSE;

+    WindowPtr   pLayerWin;

+    BoxRec	box;

+

+    if (WasViewable)

+    {

+	for (pChild = pWin->firstChild; pChild; pChild = pChild->nextSib)

+	{

+	    (void) (*pScreen->MarkOverlappedWindows)(pChild,

+						     pChild,

+						     &pLayerWin);

+	}

+	(*pScreen->MarkWindow) (pWin);

+	anyMarked = TRUE;

+	if (pWin->valdata)

+	{

+	    if (HasBorder (pWin))

+	    {

+		RegionPtr	borderVisible;

+

+		borderVisible = RegionCreate(NullBox, 1);

+		RegionSubtract(borderVisible,

+				&pWin->borderClip, &pWin->winSize);

+		pWin->valdata->before.borderVisible = borderVisible;

+	    }

+	    pWin->valdata->before.resized = TRUE;

+	}

+    }

+

+    /*

+     * Use REGION_BREAK to avoid optimizations in ValidateTree

+     * that assume the root borderClip can't change well, normally

+     * it doesn't...)

+     */

+    if (enable)

+    {

+	box.x1 = 0;

+	box.y1 = 0;

+	box.x2 = pScreen->width;

+	box.y2 = pScreen->height;

+	RegionInit(&pWin->winSize, &box, 1);

+	RegionInit(&pWin->borderSize, &box, 1);

+	if (WasViewable)

+	    RegionReset(&pWin->borderClip, &box);

+	pWin->drawable.width = pScreen->width;

+	pWin->drawable.height = pScreen->height;

+        RegionBreak(&pWin->clipList);

+    }

+    else

+    {

+	RegionEmpty(&pWin->borderClip);

+	RegionBreak(&pWin->clipList);

+    }

+

+    ResizeChildrenWinSize (pWin, 0, 0, 0, 0);

+

+    if (WasViewable)

+    {

+	if (pWin->firstChild)

+	{

+	    anyMarked |= (*pScreen->MarkOverlappedWindows)(pWin->firstChild,

+							   pWin->firstChild,

+							   (WindowPtr *)NULL);

+	}

+	else

+	{

+	    (*pScreen->MarkWindow) (pWin);

+	    anyMarked = TRUE;

+	}

+

+

+	if (anyMarked)

+	    (*pScreen->ValidateTree)(pWin, NullWindow, VTOther);

+    }

+

+    if (WasViewable)

+    {

+	if (anyMarked)

+	    (*pScreen->HandleExposures)(pWin);

+	if (anyMarked && pScreen->PostValidateTree)

+	    (*pScreen->PostValidateTree)(pWin, NullWindow, VTOther);

+    }

+    if (pWin->realized)

+	WindowsRestructured ();

+    FlushAllOutput ();

+}

+

+/*

+ * Function to enable/disable access to the frame buffer

+ *

+ * This is used when VT switching and when entering/leaving DGA direct mode.

+ *

+ * This has been rewritten again to eliminate the saved pixmap.  The

+ * devPrivate field in the screen pixmap is set to NULL to catch code

+ * accidentally referencing the frame buffer while the X server is not

+ * supposed to touch it.

+ *

+ * Here, we exchange the pixmap private data, rather than the pixmaps

+ * themselves to avoid having to find and change any references to the screen

+ * pixmap such as GC's, window privates etc.  This also means that this code

+ * does not need to know exactly how the pixmap pixels are accessed.  Further,

+ * this exchange is >not< done through the screen's ModifyPixmapHeader()

+ * vector.  This means the called frame buffer code layers can determine

+ * whether they are switched in or out by keeping track of the root pixmap's

+ * private data, and therefore don't need to access pScrnInfo->vtSema.

+ */

+void

+xf86EnableDisableFBAccess(int scrnIndex, Bool enable)

+{

+    ScrnInfoPtr pScrnInfo = xf86Screens[scrnIndex];

+    ScreenPtr pScreen = pScrnInfo->pScreen;

+    PixmapPtr pspix;

+

+    pspix = (*pScreen->GetScreenPixmap) (pScreen);

+    if (enable)

+    {

+	/*

+	 * Restore all of the clip lists on the screen

+	 */

+	if (!xf86Resetting)

+	    xf86SetRootClip (pScreen, TRUE);

+

+    }

+    else

+    {

+	/*

+	 * Empty all of the clip lists on the screen

+	 */

+	xf86SetRootClip (pScreen, FALSE);

+    }

+}

+

+/* Print driver messages in the standard format */

+

+#undef PREFIX_SIZE

+#define PREFIX_SIZE 14

+

+void

+xf86VDrvMsgVerb(int scrnIndex, MessageType type, int verb, const char *format,

+		va_list args)

+{

+    char *tmpFormat;

+

+    /* Prefix the scrnIndex name to the format string. */

+    if (scrnIndex >= 0 && scrnIndex < xf86NumScreens &&

+	xf86Screens[scrnIndex]->name) {

+	tmpFormat = malloc(strlen(format) +

+			   strlen(xf86Screens[scrnIndex]->name) +

+			   PREFIX_SIZE + 1);

+	if (!tmpFormat)

+	    return;

+

+	snprintf(tmpFormat, PREFIX_SIZE + 1, "%s(%d): ",

+		 xf86Screens[scrnIndex]->name, scrnIndex);

+

+	strcat(tmpFormat, format);

+	LogVMessageVerb(type, verb, tmpFormat, args);

+	free(tmpFormat);

+    } else

+	LogVMessageVerb(type, verb, format, args);

+}

+#undef PREFIX_SIZE

+

+/* Print driver messages, with verbose level specified directly */

+void

+xf86DrvMsgVerb(int scrnIndex, MessageType type, int verb, const char *format,

+	       ...)

+{

+    va_list ap;

+

+    va_start(ap, format);

+    xf86VDrvMsgVerb(scrnIndex, type, verb, format, ap);

+    va_end(ap);

+}

+

+/* Print driver messages, with verbose level of 1 (default) */

+void

+xf86DrvMsg(int scrnIndex, MessageType type, const char *format, ...)

+{

+    va_list ap;

+

+    va_start(ap, format);

+    xf86VDrvMsgVerb(scrnIndex, type, 1, format, ap);

+    va_end(ap);

+}

+

+/* Print input driver messages in the standard format of

+   <driver>: <device name>: <message> */

+void

+xf86VIDrvMsgVerb(InputInfoPtr dev, MessageType type, int verb, const char *format,

+		 va_list args)

+{

+    char *msg;

+

+    if (asprintf(&msg, "%s: %s: %s", dev->drv->driverName, dev->name, format)

+	== -1) {

+	LogVMessageVerb(type, verb, "%s", args);

+    } else {

+	LogVMessageVerb(type, verb, msg, args);

+	free(msg);

+    }

+}

+

+/* Print input driver message, with verbose level specified directly */

+void

+xf86IDrvMsgVerb(InputInfoPtr dev, MessageType type, int verb, const char *format,

+	       ...)

+{

+    va_list ap;

+

+    va_start(ap, format);

+    xf86VIDrvMsgVerb(dev, type, verb, format, ap);

+    va_end(ap);

+}

+

+/* Print input driver messages, with verbose level of 1 (default) */

+void

+xf86IDrvMsg(InputInfoPtr dev, MessageType type, const char *format, ...)

+{

+    va_list ap;

+

+    va_start(ap, format);

+    xf86VIDrvMsgVerb(dev, type, 1, format, ap);

+    va_end(ap);

+}

+

+

+/* Print non-driver messages with verbose level specified directly */

+void

+xf86MsgVerb(MessageType type, int verb, const char *format, ...)

+{

+    va_list ap;

+

+    va_start(ap, format);

+    LogVMessageVerb(type, verb, format, ap);

+    va_end(ap);

+}

+

+/* Print non-driver messages with verbose level of 1 (default) */

+void

+xf86Msg(MessageType type, const char *format, ...)

+{

+    va_list ap;

+

+    va_start(ap, format);

+    LogVMessageVerb(type, 1, format, ap);

+    va_end(ap);

+}

+

+/* Just like ErrorF, but with the verbose level checked */

+void

+xf86ErrorFVerb(int verb, const char *format, ...)

+{

+    va_list ap;

+

+    va_start(ap, format);

+    if (xf86Verbose >= verb || xf86LogVerbose >= verb)

+	LogVWrite(verb, format, ap);

+    va_end(ap);

+}

+

+/* Like xf86ErrorFVerb, but with an implied verbose level of 1 */

+void

+xf86ErrorF(const char *format, ...)

+{

+    va_list ap;

+

+    va_start(ap, format);

+    if (xf86Verbose >= 1 || xf86LogVerbose >= 1)

+	LogVWrite(1, format, ap);

+    va_end(ap);

+}

+

+

+void

+xf86LogInit(void)

+{

+    char *lf = NULL;

+

+#define LOGSUFFIX ".log"

+#define LOGOLDSUFFIX ".old"

+

+    /* Get the log file name */

+    if (xf86LogFileFrom == X_DEFAULT) {

+	/* Append the display number and ".log" */

+	if (asprintf(&lf, "%s%%s" LOGSUFFIX, xf86LogFile) == -1)

+	    FatalError("Cannot allocate space for the log file name\n");

+	xf86LogFile = lf;

+    }

+

+    xf86LogFile = LogInit(xf86LogFile, LOGOLDSUFFIX);

+    xf86LogFileWasOpened = TRUE;

+

+    xf86SetVerbosity(xf86Verbose);

+    xf86SetLogVerbosity(xf86LogVerbose);

+

+#undef LOGSUFFIX

+#undef LOGOLDSUFFIX

+

+    free(lf);

+}

+

+void

+xf86CloseLog(void)

+{

+    LogClose();

+}

+

+

+/*

+ * Drivers can use these for using their own SymTabRecs.

+ */

+

+const char *

+xf86TokenToString(SymTabPtr table, int token)

+{

+    int i;

+

+    for (i = 0; table[i].token >= 0 && table[i].token != token; i++)

+	;

+

+    if (table[i].token < 0)

+	return NULL;

+    else

+	return table[i].name;

+}

+

+int

+xf86StringToToken(SymTabPtr table, const char *string)

+{

+    int i;

+

+    if (string == NULL)

+	return -1;

+

+    for (i = 0; table[i].token >= 0 && xf86NameCmp(string, table[i].name); i++)

+	;

+

+    return table[i].token;

+}

+

+/*

+ * helper to display the clocks found on a card

+ */

+void

+xf86ShowClocks(ScrnInfoPtr scrp, MessageType from)

+{

+    int j;

+

+    xf86DrvMsg(scrp->scrnIndex, from, "Pixel clocks available:");

+    for (j=0; j < scrp->numClocks; j++) {

+	if ((j % 4) == 0) {

+	    xf86ErrorF("\n");

+	    xf86DrvMsg(scrp->scrnIndex, from, "pixel clocks:");

+	}

+	xf86ErrorF(" %7.3f", (double)scrp->clock[j] / 1000.0);

+    }

+    xf86ErrorF("\n");

+}

+

+

+/*

+ * This prints out the driver identify message, including the names of

+ * the supported chipsets.

+ *

+ * XXX This makes assumptions about the line width, etc.  Maybe we could

+ * use a more general "pretty print" function for messages.

+ */

+void

+xf86PrintChipsets(const char *drvname, const char *drvmsg, SymTabPtr chips)

+{

+    int len, i;

+

+    len = 6 + strlen(drvname) + 2 + strlen(drvmsg) + 2;

+    xf86Msg(X_INFO, "%s: %s:", drvname, drvmsg);

+    for (i = 0; chips[i].name != NULL; i++) {

+	if (i != 0) {

+	    xf86ErrorF(",");

+	    len++;

+	}

+	if (len + 2 + strlen(chips[i].name) < 78) {

+	    xf86ErrorF(" ");

+	    len++;

+	} else {

+	    xf86ErrorF("\n\t");

+	    len = 8;

+	}

+	xf86ErrorF("%s", chips[i].name);

+	len += strlen(chips[i].name);

+    }

+    xf86ErrorF("\n");

+}

+

+

+int

+xf86MatchDevice(const char *drivername, GDevPtr **sectlist)

+{

+    GDevPtr       gdp, *pgdp = NULL;

+    confScreenPtr screensecptr;

+    int i,j;

+

+    if (sectlist)

+	*sectlist = NULL;

+

+    /*

+     * This can happen when running Xorg -showopts and a module like ati

+     * or vmware tries to load its submodules when xf86ConfigLayout is empty

+     */

+    if (!xf86ConfigLayout.screens)

+	return 0;

+

+    /*

+     * This is a very important function that matches the device sections

+     * as they show up in the config file with the drivers that the server

+     * loads at run time.

+     *

+     * ChipProbe can call

+     * int xf86MatchDevice(char * drivername, GDevPtr ** sectlist)

+     * with its driver name. The function allocates an array of GDevPtr and

+     * returns this via sectlist and returns the number of elements in

+     * this list as return value. 0 means none found, -1 means fatal error.

+     *

+     * It can figure out which of the Device sections to use for which card

+     * (using things like the Card statement, etc). For single headed servers

+     * there will of course be just one such Device section.

+     */

+    i = 0;

+

+    /*

+     * first we need to loop over all the Screens sections to get to all

+     * 'active' device sections

+     */

+    for (j=0; xf86ConfigLayout.screens[j].screen != NULL; j++) {

+        screensecptr = xf86ConfigLayout.screens[j].screen;

+        if ((screensecptr->device->driver != NULL)

+            && (xf86NameCmp( screensecptr->device->driver,drivername) == 0)

+            && (! screensecptr->device->claimed)) {

+            /*

+             * we have a matching driver that wasn't claimed, yet

+             */

+            pgdp = xnfrealloc(pgdp, (i + 2) * sizeof(GDevPtr));

+            pgdp[i++] = screensecptr->device;

+        }

+    }

+

+    /* Then handle the inactive devices */

+    j = 0;

+    while (xf86ConfigLayout.inactives[j].identifier) {

+	gdp = &xf86ConfigLayout.inactives[j];

+	if (gdp->driver && !gdp->claimed &&

+	    !xf86NameCmp(gdp->driver,drivername)) {

+	    /* we have a matching driver that wasn't claimed yet */

+	    pgdp = xnfrealloc(pgdp, (i + 2) * sizeof(GDevPtr));

+	    pgdp[i++] = gdp;

+	}

+	j++;

+    }

+

+    /*

+     * make the array NULL terminated and return its address

+     */

+    if (i)

+        pgdp[i] = NULL;

+

+    if (sectlist)

+	*sectlist = pgdp;

+    else

+	free(pgdp);

+    return i;

+}

+

+/*

+ * xf86GetClocks -- get the dot-clocks via a BIG BAD hack ...

+ */

+void

+xf86GetClocks(ScrnInfoPtr pScrn, int num, Bool (*ClockFunc)(ScrnInfoPtr, int),

+	      void (*ProtectRegs)(ScrnInfoPtr, Bool),

+	      void (*BlankScreen)(ScrnInfoPtr, Bool), IOADDRESS vertsyncreg,

+	      int maskval, int knownclkindex, int knownclkvalue)

+{

+    register int status = vertsyncreg;

+    unsigned long i, cnt, rcnt, sync;

+

+    /* First save registers that get written on */

+    (*ClockFunc)(pScrn, CLK_REG_SAVE);

+

+    if (num > MAXCLOCKS)

+	num = MAXCLOCKS;

+

+    for (i = 0; i < num; i++)

+    {

+	if (ProtectRegs)

+	    (*ProtectRegs)(pScrn, TRUE);

+	if (!(*ClockFunc)(pScrn, i))

+	{

+	    pScrn->clock[i] = -1;

+	    continue;

+	}

+	if (ProtectRegs)

+	    (*ProtectRegs)(pScrn, FALSE);

+	if (BlankScreen)

+	    (*BlankScreen)(pScrn, FALSE);

+

+    	usleep(50000);     /* let VCO stabilise */

+

+    	cnt  = 0;

+    	sync = 200000;

+

+	while ((inb(status) & maskval) == 0x00)

+	    if (sync-- == 0) goto finish;

+	/* Something appears to be happening, so reset sync count */

+	sync = 200000;

+	while ((inb(status) & maskval) == maskval)

+	    if (sync-- == 0) goto finish;

+	/* Something appears to be happening, so reset sync count */

+	sync = 200000;

+	while ((inb(status) & maskval) == 0x00)

+	    if (sync-- == 0) goto finish;

+

+	for (rcnt = 0; rcnt < 5; rcnt++)

+	{

+	    while (!(inb(status) & maskval))

+		cnt++;

+	    while ((inb(status) & maskval))

+		cnt++;

+	}

+

+finish:

+	pScrn->clock[i] = cnt ? cnt : -1;

+	if (BlankScreen)

+            (*BlankScreen)(pScrn, TRUE);

+    }

+

+    for (i = 0; i < num; i++)

+    {

+	if (i != knownclkindex)

+	{

+	    if (pScrn->clock[i] == -1)

+	    {

+		pScrn->clock[i] = 0;

+	    }

+	    else

+	    {

+		pScrn->clock[i] = (int)(0.5 +

+                    (((float)knownclkvalue) * pScrn->clock[knownclkindex]) /

+	            (pScrn->clock[i]));

+		/* Round to nearest 10KHz */

+		pScrn->clock[i] += 5;

+		pScrn->clock[i] /= 10;

+		pScrn->clock[i] *= 10;

+	    }

+	}

+    }

+

+    pScrn->clock[knownclkindex] = knownclkvalue;

+    pScrn->numClocks = num;

+

+    /* Restore registers that were written on */

+    (*ClockFunc)(pScrn, CLK_REG_RESTORE);

+}

+

+const char *

+xf86GetVisualName(int visual)

+{

+    if (visual < 0 || visual > DirectColor)

+	return NULL;

+

+    return xf86VisualNames[visual];

+}

+

+

+int

+xf86GetVerbosity(void)

+{

+    return max(xf86Verbose, xf86LogVerbose);

+}

+

+Pix24Flags

+xf86GetPix24(void)

+{

+    return xf86Info.pixmap24;

+}

+

+

+int

+xf86GetDepth(void)

+{

+    return xf86Depth;

+}

+

+

+rgb

+xf86GetWeight(void)

+{

+    return xf86Weight;

+}

+

+

+Gamma

+xf86GetGamma(void)

+{

+    return xf86Gamma;

+}

+

+

+Bool

+xf86GetFlipPixels(void)

+{

+    return xf86FlipPixels;

+}

+

+

+const char *

+xf86GetServerName(void)

+{

+    return xf86ServerName;

+}

+

+

+Bool

+xf86ServerIsExiting(void)

+{

+    return (dispatchException & DE_TERMINATE) == DE_TERMINATE;

+}

+

+

+Bool

+xf86ServerIsResetting(void)

+{

+    return xf86Resetting;

+}

+

+

+Bool

+xf86ServerIsInitialising(void)

+{

+    return xf86Initialising;

+}

+

+

+Bool

+xf86ServerIsOnlyDetecting(void)

+{

+    return xf86DoConfigure;

+}

+

+

+Bool

+xf86CaughtSignal(void)

+{

+    return xf86Info.caughtSignal;

+}

+

+

+Bool

+xf86GetVidModeAllowNonLocal(void)

+{

+    return xf86Info.vidModeAllowNonLocal;

+}

+

+

+Bool

+xf86GetVidModeEnabled(void)

+{

+    return xf86Info.vidModeEnabled;

+}

+

+Bool

+xf86GetModInDevAllowNonLocal(void)

+{

+    return xf86Info.miscModInDevAllowNonLocal;

+}

+

+

+Bool

+xf86GetModInDevEnabled(void)

+{

+    return xf86Info.miscModInDevEnabled;

+}

+

+

+Bool

+xf86GetAllowMouseOpenFail(void)

+{

+    return xf86Info.allowMouseOpenFail;

+}

+

+

+Bool

+xf86IsPc98(void)

+{

+#if SUPPORT_PC98

+    return xf86Info.pc98;

+#else

+    return FALSE;

+#endif

+}

+

+void

+xf86DisableRandR(void)

+{

+    xf86Info.disableRandR = TRUE;

+    xf86Info.randRFrom = X_PROBED;

+}

+

+CARD32

+xf86GetModuleVersion(pointer module)

+{

+    return (CARD32)LoaderGetModuleVersion(module);

+}

+

+pointer

+xf86LoadDrvSubModule(DriverPtr drv, const char *name)

+{

+    pointer ret;

+    int errmaj = 0, errmin = 0;

+

+    ret = LoadSubModule(drv->module, name, NULL, NULL, NULL, NULL,

+			&errmaj, &errmin);

+    if (!ret)

+	LoaderErrorMsg(NULL, name, errmaj, errmin);

+    return ret;

+}

+

+pointer

+xf86LoadSubModule(ScrnInfoPtr pScrn, const char *name)

+{

+    pointer ret;

+    int errmaj = 0, errmin = 0;

+

+    ret = LoadSubModule(pScrn->module, name, NULL, NULL, NULL, NULL,

+			&errmaj, &errmin);

+    if (!ret)

+	LoaderErrorMsg(pScrn->name, name, errmaj, errmin);

+    return ret;

+}

+

+/*

+ * xf86LoadOneModule loads a single module.

+ */

+pointer

+xf86LoadOneModule(char *name, pointer opt)

+{

+    int errmaj, errmin;

+    char *Name;

+    pointer mod;

+

+    if (!name)

+	return NULL;

+

+    /* Normalise the module name */

+    Name = xf86NormalizeName(name);

+

+    /* Skip empty names */

+    if (Name == NULL)

+	return NULL;

+    if (*Name == '\0') {

+	free(Name);

+	return NULL;

+    }

+

+    mod = LoadModule(Name, NULL, NULL, NULL, opt, NULL, &errmaj, &errmin);

+    if (!mod)

+	LoaderErrorMsg(NULL, Name, errmaj, errmin);

+    free(Name);

+    return mod;

+}

+

+void

+xf86UnloadSubModule(pointer mod)

+{

+    /*

+     * This is disabled for now.  The loader isn't smart enough yet to undo

+     * relocations.

+     */

+#if 0

+    UnloadSubModule(mod);

+#endif

+}

+

+Bool

+xf86LoaderCheckSymbol(const char *name)

+{

+    return LoaderSymbol(name) != NULL;

+}

+

+typedef enum {

+   OPTION_BACKING_STORE

+} BSOpts;

+

+static const OptionInfoRec BSOptions[] = {

+   { OPTION_BACKING_STORE, "BackingStore", OPTV_BOOLEAN, {0}, FALSE },

+   { -1,                   NULL,           OPTV_NONE,    {0}, FALSE }

+};

+

+void

+xf86SetBackingStore(ScreenPtr pScreen)

+{

+    Bool useBS = FALSE;

+    MessageType from = X_DEFAULT;

+    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];

+    OptionInfoPtr options;

+

+    options = xnfalloc(sizeof(BSOptions));

+    (void)memcpy(options, BSOptions, sizeof(BSOptions));

+    xf86ProcessOptions(pScrn->scrnIndex, pScrn->options, options);

+

+    /* check for commandline option here */

+    if (xf86bsEnableFlag) {

+	from = X_CMDLINE;

+	useBS = TRUE;

+    } else if (xf86bsDisableFlag) {

+	from = X_CMDLINE;

+	useBS = FALSE;

+    } else {

+	if (xf86GetOptValBool(options, OPTION_BACKING_STORE, &useBS))

+	    from = X_CONFIG;

+    }

+    free(options);

+    pScreen->backingStoreSupport = useBS ? Always : NotUseful;

+    if (serverGeneration == 1)

+	xf86DrvMsg(pScreen->myNum, from, "Backing store %s\n",

+		   useBS ? "enabled" : "disabled");

+}

+

+

+typedef enum {

+   OPTION_SILKEN_MOUSE

+} SMOpts;

+

+static const OptionInfoRec SMOptions[] = {

+   { OPTION_SILKEN_MOUSE, "SilkenMouse",   OPTV_BOOLEAN, {0}, FALSE },

+   { -1,                   NULL,           OPTV_NONE,    {0}, FALSE }

+};

+

+void

+xf86SetSilkenMouse (ScreenPtr pScreen)

+{

+    Bool useSM = TRUE;

+    MessageType from = X_DEFAULT;

+    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];

+    OptionInfoPtr options;

+

+    options = xnfalloc(sizeof(SMOptions));

+    (void)memcpy(options, SMOptions, sizeof(SMOptions));

+    xf86ProcessOptions(pScrn->scrnIndex, pScrn->options, options);

+

+    /* check for commandline option here */

+    /* disable if screen shares resources */

+	/* TODO VGA arb disable silken mouse */

+    if (xf86silkenMouseDisableFlag) {

+        from = X_CMDLINE;

+	useSM = FALSE;

+    } else {

+	if (xf86GetOptValBool(options, OPTION_SILKEN_MOUSE, &useSM))

+	    from = X_CONFIG;

+    }

+    free(options);

+    /*

+     * XXX quick hack to report correctly for OSs that can't do SilkenMouse

+     * yet.  Should handle this differently so that alternate async methods

+     * work correctly with this too.

+     */

+    pScrn->silkenMouse = useSM && xf86Info.useSIGIO && xf86SIGIOSupported();

+    if (serverGeneration == 1)

+	xf86DrvMsg(pScreen->myNum, from, "Silken mouse %s\n",

+		   pScrn->silkenMouse ? "enabled" : "disabled");

+}

+

+/* Wrote this function for the PM2 Xv driver, preliminary. */

+

+pointer

+xf86FindXvOptions(int scrnIndex, int adaptor_index, char *port_name,

+		  char **adaptor_name, pointer *adaptor_options)

+{

+    ScrnInfoPtr pScrn = xf86Screens[scrnIndex];

+    confXvAdaptorPtr adaptor;

+    int i;

+

+    if (adaptor_index >= pScrn->confScreen->numxvadaptors) {

+	if (adaptor_name) *adaptor_name = NULL;

+	if (adaptor_options) *adaptor_options = NULL;

+	return NULL;

+    }

+

+    adaptor = &pScrn->confScreen->xvadaptors[adaptor_index];

+    if (adaptor_name) *adaptor_name = adaptor->identifier;

+    if (adaptor_options) *adaptor_options = adaptor->options;

+

+    for (i = 0; i < adaptor->numports; i++)

+	if (!xf86NameCmp(adaptor->ports[i].identifier, port_name))

+	    return adaptor->ports[i].options;

+

+    return NULL;

+}

+

+/* Rather than duplicate loader's get OS function, just include it directly */

+#define LoaderGetOS xf86GetOS

+#include "loader/os.c"

+

+static void

+xf86ConfigFbEntityInactive(EntityInfoPtr pEnt, EntityProc init,

+			   EntityProc enter, EntityProc leave, pointer private)

+{

+    ScrnInfoPtr pScrn;

+

+    if ((pScrn = xf86FindScreenForEntity(pEnt->index)))

+	xf86RemoveEntityFromScreen(pScrn,pEnt->index);

+    xf86SetEntityFuncs(pEnt->index,init,enter,leave,private);

+}

+

+ScrnInfoPtr

+xf86ConfigFbEntity(ScrnInfoPtr pScrn, int scrnFlag, int entityIndex,

+		   EntityProc init, EntityProc enter, EntityProc leave,

+		   pointer private)

+{

+    EntityInfoPtr pEnt = xf86GetEntityInfo(entityIndex);

+    if (!pEnt) return pScrn;

+

+    if (!(pEnt->location.type == BUS_NONE)) {

+	free(pEnt);

+	return pScrn;

+    }

+

+    if (!pEnt->active) {

+	xf86ConfigFbEntityInactive(pEnt, init,  enter, leave,  private);

+	free(pEnt);

+	return pScrn;

+    }

+

+    if (!pScrn)

+	pScrn = xf86AllocateScreen(pEnt->driver,scrnFlag);

+    xf86AddEntityToScreen(pScrn,entityIndex);

+

+    xf86SetEntityFuncs(entityIndex,init,enter,leave,private);

+

+    return pScrn;

+}

+

+Bool

+xf86IsScreenPrimary(int scrnIndex)

+{

+    ScrnInfoPtr pScrn = xf86Screens[scrnIndex];

+    int i;

+

+    for (i=0 ; i < pScrn->numEntities; i++) {

+	if (xf86IsEntityPrimary(i))

+	    return TRUE;

+    }

+    return FALSE;

+}

+

+int

+xf86RegisterRootWindowProperty(int ScrnIndex, Atom property, Atom type,

+			       int format, unsigned long len, pointer value )

+{

+    RootWinPropPtr pNewProp = NULL, pRegProp;

+    int i;

+    Bool existing = FALSE;

+

+    DebugF("xf86RegisterRootWindowProperty(%d, %ld, %ld, %d, %ld, %p)\n",

+	   ScrnIndex, property, type, format, len, value);

+

+    if (ScrnIndex<0 || ScrnIndex>=xf86NumScreens) {

+      return BadMatch;

+    }

+

+    if (xf86RegisteredPropertiesTable &&

+	xf86RegisteredPropertiesTable[ScrnIndex]) {

+      for (pNewProp = xf86RegisteredPropertiesTable[ScrnIndex];

+	   pNewProp; pNewProp = pNewProp->next) {

+	if (strcmp(pNewProp->name, NameForAtom(property)) == 0)

+	  break;

+      }

+    }

+

+    if (!pNewProp) {

+      if ((pNewProp = (RootWinPropPtr)malloc(sizeof(RootWinProp))) == NULL) {

+	return BadAlloc;

+      }

+      /*

+       * We will put this property at the end of the list so that

+       * the changes are made in the order they were requested.

+       */

+      pNewProp->next = NULL;

+    } else {

+      free(pNewProp->name);

+      existing = TRUE;

+    }

+

+    pNewProp->name = xnfstrdup(NameForAtom(property));

+    pNewProp->type = type;

+    pNewProp->format = format;

+    pNewProp->size = len;

+    pNewProp->data = value;

+

+    DebugF("new property filled\n");

+

+    if (NULL==xf86RegisteredPropertiesTable) {

+      DebugF("creating xf86RegisteredPropertiesTable[] size %d\n",

+	     xf86NumScreens);

+      if ( NULL==(xf86RegisteredPropertiesTable=(RootWinPropPtr*)xnfcalloc(sizeof(RootWinProp),xf86NumScreens) )) {

+	return BadAlloc;

+      }

+      for (i=0; i<xf86NumScreens; i++) {

+	xf86RegisteredPropertiesTable[i] = NULL;

+      }

+    }

+

+    DebugF("xf86RegisteredPropertiesTable %p\n",

+	   (void *)xf86RegisteredPropertiesTable);

+    DebugF("xf86RegisteredPropertiesTable[%d] %p\n",

+	   ScrnIndex, (void *)xf86RegisteredPropertiesTable[ScrnIndex]);

+

+    if (!existing) {

+      if ( xf86RegisteredPropertiesTable[ScrnIndex] == NULL) {

+	xf86RegisteredPropertiesTable[ScrnIndex] = pNewProp;

+      } else {

+	pRegProp = xf86RegisteredPropertiesTable[ScrnIndex];

+	while (pRegProp->next != NULL) {

+	  DebugF("- next %p\n", (void *)pRegProp);

+	  pRegProp = pRegProp->next;

+        }

+	pRegProp->next = pNewProp;

+      }

+    }

+    DebugF("xf86RegisterRootWindowProperty succeeded\n");

+    return Success;

+}

+

+Bool

+xf86IsUnblank(int mode)

+{

+    switch(mode) {

+    case SCREEN_SAVER_OFF:

+    case SCREEN_SAVER_FORCER:

+	return TRUE;

+    case SCREEN_SAVER_ON:

+    case SCREEN_SAVER_CYCLE:

+	return FALSE;

+    default:

+	xf86MsgVerb(X_WARNING, 0, "Unexpected save screen mode: %d\n", mode);

+	return TRUE;

+    }

+}

+

+void

+xf86MotionHistoryAllocate(InputInfoPtr pInfo)

+{

+    AllocateMotionHistory(pInfo->dev);

+}

diff --git a/xorg-server/hw/xfree86/common/xf86Module.h b/xorg-server/hw/xfree86/common/xf86Module.h
index 581047dcf..1322b8046 100644
--- a/xorg-server/hw/xfree86/common/xf86Module.h
+++ b/xorg-server/hw/xfree86/common/xf86Module.h
@@ -1,212 +1,212 @@
-/*
- * 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).
- */
-
-/*
- * This file contains the parts of the loader interface that are visible
- * to modules.  This is the only loader-related header that modules should
- * include.
- *
- * It should include a bare minimum of other headers.
- *
- * Longer term, the module/loader code should probably live directly under
- * Xserver/.
- *
- * XXX This file arguably belongs in xfree86/loader/.
- */
-
-#ifndef _XF86MODULE_H
-#define _XF86MODULE_H
-
-#include "misc.h"
-#ifndef NULL
-#define NULL ((void *)0)
-#endif
-
-typedef enum {
-    LD_RESOLV_IFDONE		= 0,	/* only check if no more
-					   delays pending */
-    LD_RESOLV_NOW		= 1,	/* finish one delay step */
-    LD_RESOLV_FORCE		= 2	/* force checking... */
-} LoaderResolveOptions;
-
-#define DEFAULT_LIST ((char *)-1)
-
-/* This indicates a special module that doesn't have the usual entry point */
-#define EXTERN_MODULE ((pointer)-1)
-
-/* Built-in ABI classes.  These definitions must not be changed. */
-#define ABI_CLASS_NONE		NULL
-#define ABI_CLASS_ANSIC		"X.Org ANSI C Emulation"
-#define ABI_CLASS_VIDEODRV	"X.Org Video Driver"
-#define ABI_CLASS_XINPUT	"X.Org XInput driver"
-#define ABI_CLASS_EXTENSION	"X.Org Server Extension"
-#define ABI_CLASS_FONT		"X.Org Font Renderer"
-
-#define ABI_MINOR_MASK		0x0000FFFF
-#define ABI_MAJOR_MASK		0xFFFF0000
-#define GET_ABI_MINOR(v)	((v) & ABI_MINOR_MASK)
-#define GET_ABI_MAJOR(v)	(((v) & ABI_MAJOR_MASK) >> 16)
-#define SET_ABI_VERSION(maj, min) \
-		((((maj) << 16) & ABI_MAJOR_MASK) | ((min) & ABI_MINOR_MASK))
-
-/*
- * ABI versions.  Each version has a major and minor revision.  Modules
- * using lower minor revisions must work with servers of a higher minor
- * revision.  There is no compatibility between different major revisions.
- * Whenever the ABI_ANSIC_VERSION is changed, the others must also be
- * changed.  The minor revision mask is 0x0000FFFF and the major revision
- * mask is 0xFFFF0000.
- */
-#define ABI_ANSIC_VERSION	SET_ABI_VERSION(0, 4)
-#define ABI_VIDEODRV_VERSION	SET_ABI_VERSION(10, 0)
-#define ABI_XINPUT_VERSION	SET_ABI_VERSION(12, 2)
-#define ABI_EXTENSION_VERSION	SET_ABI_VERSION(5, 0)
-#define ABI_FONT_VERSION	SET_ABI_VERSION(0, 6)
-
-#define MODINFOSTRING1	0xef23fdc5
-#define MODINFOSTRING2	0x10dc023a
-
-#ifndef MODULEVENDORSTRING
-#define MODULEVENDORSTRING	"X.Org Foundation"
-#endif
-
-/* Error return codes for errmaj.  New codes must only be added at the end. */
-typedef enum {
-    LDR_NOERROR = 0,
-    LDR_NOMEM,		/* memory allocation failed */
-    LDR_NOENT,		/* Module file does not exist */
-    LDR_NOSUBENT,	/* pre-requsite file to be sub-loaded does not exist */
-    LDR_NOSPACE,	/* internal module array full */
-    LDR_NOMODOPEN,	/* module file could not be opened (check errmin) */
-    LDR_UNKTYPE,	/* file is not a recognized module type */
-    LDR_NOLOAD,		/* type specific loader failed */
-    LDR_ONCEONLY,	/* Module should only be loaded once (not an error) */
-    LDR_NOPORTOPEN,	/* could not open port (check errmin) */
-    LDR_NOHARDWARE,	/* could not query/initialize the hardware device */
-    LDR_MISMATCH,	/* the module didn't match the spec'd requirments */
-    LDR_BADUSAGE,	/* LoadModule is called with bad arguments */
-    LDR_INVALID,	/* The module doesn't have a valid ModuleData object */
-    LDR_BADOS,		/* The module doesn't support the OS */
-    LDR_MODSPECIFIC	/* A module-specific error in the SetupProc */
-} LoaderErrorCode;
-
-/*
- * Some common module classes.  The moduleclass can be used to identify
- * that modules loaded are of the correct type.  This is a finer
- * classification than the ABI classes even though the default set of
- * classes have the same names.  For example, not all modules that require
- * the video driver ABI are themselves video drivers.
- */
-#define MOD_CLASS_NONE		NULL
-#define MOD_CLASS_VIDEODRV	"X.Org Video Driver"
-#define MOD_CLASS_XINPUT	"X.Org XInput Driver"
-#define MOD_CLASS_FONT		"X.Org Font Renderer"
-#define MOD_CLASS_EXTENSION	"X.Org Server Extension"
-
-/* This structure is expected to be returned by the initfunc */
-typedef struct {
-    const char * modname;	/* name of module, e.g. "foo" */
-    const char * vendor;	/* vendor specific string */
-    CARD32	 _modinfo1_;	/* constant MODINFOSTRING1/2 to find */
-    CARD32	 _modinfo2_;	/* infoarea with a binary editor or sign tool */
-    CARD32	 xf86version;	/* contains XF86_VERSION_CURRENT */
-    CARD8	 majorversion;	/* module-specific major version */
-    CARD8	 minorversion;	/* module-specific minor version */
-    CARD16	 patchlevel;	/* module-specific patch level */
-    const char * abiclass;	/* ABI class that the module uses */
-    CARD32	 abiversion;	/* ABI version */
-    const char * moduleclass;	/* module class description */
-    CARD32	 checksum[4];	/* contains a digital signature of the */
-				/* version info structure */
-} XF86ModuleVersionInfo;
-
-/*
- * This structure can be used to callers of LoadModule and LoadSubModule to
- * specify version and/or ABI requirements.
- */
-typedef struct {
-    CARD8	 majorversion;	/* module-specific major version */
-    CARD8	 minorversion;	/* moudle-specific minor version */
-    CARD16	 patchlevel;	/* module-specific patch level */
-    const char * abiclass;	/* ABI class that the module uses */
-    CARD32	 abiversion;	/* ABI version */
-    const char * moduleclass;	/* module class */
-} XF86ModReqInfo;
-
-/* values to indicate unspecified fields in XF86ModReqInfo. */
-#define MAJOR_UNSPEC		0xFF
-#define MINOR_UNSPEC		0xFF
-#define PATCH_UNSPEC		0xFFFF
-#define ABI_VERS_UNSPEC		0xFFFFFFFF
-
-#define MODULE_VERSION_NUMERIC(maj, min, patch) \
-	((((maj) & 0xFF) << 24) | (((min) & 0xFF) << 16) | (patch & 0xFFFF))
-#define GET_MODULE_MAJOR_VERSION(vers)	(((vers) >> 24) & 0xFF)
-#define GET_MODULE_MINOR_VERSION(vers)	(((vers) >> 16) & 0xFF)
-#define GET_MODULE_PATCHLEVEL(vers)	((vers) & 0xFFFF)
-
-#define INITARGS void
-
-typedef void (*InitExtension)(INITARGS);
-
-typedef struct {
-    InitExtension	initFunc;
-    const char *	name;
-    Bool		*disablePtr;
-    InitExtension	setupFunc;	
-    const char **	initDependencies;
-} ExtensionModule;
-
-extern _X_EXPORT ExtensionModule *ExtensionModuleList;
-
-/* Prototypes for Loader functions that are exported to modules */
-extern _X_EXPORT pointer LoadSubModule(pointer, const char *, const char **,
-		      const char **, pointer, const XF86ModReqInfo *,
-		      int *, int *);
-extern _X_EXPORT void UnloadSubModule(pointer);
-extern _X_EXPORT void UnloadModule (pointer);
-extern _X_EXPORT pointer LoaderSymbol(const char *);
-extern _X_EXPORT char **LoaderListDirs(const char **, const char **);
-extern _X_EXPORT void LoaderFreeDirList(char **);
-extern _X_EXPORT void LoaderErrorMsg(const char *, const char *, int, int);
-extern _X_EXPORT void LoadExtension(ExtensionModule *, Bool);
-extern _X_EXPORT void LoaderGetOS(const char **name, int *major, int *minor, int *teeny);
-extern _X_EXPORT Bool LoaderShouldIgnoreABI(void);
-extern _X_EXPORT int LoaderGetABIVersion(const char *abiclass);
-
-typedef pointer (*ModuleSetupProc)(pointer, pointer, int *, int *);
-typedef void (*ModuleTearDownProc)(pointer);
-#define MODULESETUPPROTO(func) pointer func(pointer, pointer, int*, int*)
-#define MODULETEARDOWNPROTO(func) void func(pointer)
-
-typedef struct {
-    XF86ModuleVersionInfo *	vers;
-    ModuleSetupProc		setup;
-    ModuleTearDownProc		teardown;
-} XF86ModuleData;
-
-#endif /* _XF86STR_H */
+/*

+ * 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).

+ */

+

+/*

+ * This file contains the parts of the loader interface that are visible

+ * to modules.  This is the only loader-related header that modules should

+ * include.

+ *

+ * It should include a bare minimum of other headers.

+ *

+ * Longer term, the module/loader code should probably live directly under

+ * Xserver/.

+ *

+ * XXX This file arguably belongs in xfree86/loader/.

+ */

+

+#ifndef _XF86MODULE_H

+#define _XF86MODULE_H

+

+#include "misc.h"

+#ifndef NULL

+#define NULL ((void *)0)

+#endif

+

+typedef enum {

+    LD_RESOLV_IFDONE		= 0,	/* only check if no more

+					   delays pending */

+    LD_RESOLV_NOW		= 1,	/* finish one delay step */

+    LD_RESOLV_FORCE		= 2	/* force checking... */

+} LoaderResolveOptions;

+

+#define DEFAULT_LIST ((char *)-1)

+

+/* This indicates a special module that doesn't have the usual entry point */

+#define EXTERN_MODULE ((pointer)-1)

+

+/* Built-in ABI classes.  These definitions must not be changed. */

+#define ABI_CLASS_NONE		NULL

+#define ABI_CLASS_ANSIC		"X.Org ANSI C Emulation"

+#define ABI_CLASS_VIDEODRV	"X.Org Video Driver"

+#define ABI_CLASS_XINPUT	"X.Org XInput driver"

+#define ABI_CLASS_EXTENSION	"X.Org Server Extension"

+#define ABI_CLASS_FONT		"X.Org Font Renderer"

+

+#define ABI_MINOR_MASK		0x0000FFFF

+#define ABI_MAJOR_MASK		0xFFFF0000

+#define GET_ABI_MINOR(v)	((v) & ABI_MINOR_MASK)

+#define GET_ABI_MAJOR(v)	(((v) & ABI_MAJOR_MASK) >> 16)

+#define SET_ABI_VERSION(maj, min) \

+		((((maj) << 16) & ABI_MAJOR_MASK) | ((min) & ABI_MINOR_MASK))

+

+/*

+ * ABI versions.  Each version has a major and minor revision.  Modules

+ * using lower minor revisions must work with servers of a higher minor

+ * revision.  There is no compatibility between different major revisions.

+ * Whenever the ABI_ANSIC_VERSION is changed, the others must also be

+ * changed.  The minor revision mask is 0x0000FFFF and the major revision

+ * mask is 0xFFFF0000.

+ */

+#define ABI_ANSIC_VERSION	SET_ABI_VERSION(0, 4)

+#define ABI_VIDEODRV_VERSION	SET_ABI_VERSION(10, 0)

+#define ABI_XINPUT_VERSION	SET_ABI_VERSION(12, 2)

+#define ABI_EXTENSION_VERSION	SET_ABI_VERSION(5, 0)

+#define ABI_FONT_VERSION	SET_ABI_VERSION(0, 6)

+

+#define MODINFOSTRING1	0xef23fdc5

+#define MODINFOSTRING2	0x10dc023a

+

+#ifndef MODULEVENDORSTRING

+#define MODULEVENDORSTRING	"X.Org Foundation"

+#endif

+

+/* Error return codes for errmaj.  New codes must only be added at the end. */

+typedef enum {

+    LDR_NOERROR = 0,

+    LDR_NOMEM,		/* memory allocation failed */

+    LDR_NOENT,		/* Module file does not exist */

+    LDR_NOSUBENT,	/* pre-requsite file to be sub-loaded does not exist */

+    LDR_NOSPACE,	/* internal module array full */

+    LDR_NOMODOPEN,	/* module file could not be opened (check errmin) */

+    LDR_UNKTYPE,	/* file is not a recognized module type */

+    LDR_NOLOAD,		/* type specific loader failed */

+    LDR_ONCEONLY,	/* Module should only be loaded once (not an error) */

+    LDR_NOPORTOPEN,	/* could not open port (check errmin) */

+    LDR_NOHARDWARE,	/* could not query/initialize the hardware device */

+    LDR_MISMATCH,	/* the module didn't match the spec'd requirments */

+    LDR_BADUSAGE,	/* LoadModule is called with bad arguments */

+    LDR_INVALID,	/* The module doesn't have a valid ModuleData object */

+    LDR_BADOS,		/* The module doesn't support the OS */

+    LDR_MODSPECIFIC	/* A module-specific error in the SetupProc */

+} LoaderErrorCode;

+

+/*

+ * Some common module classes.  The moduleclass can be used to identify

+ * that modules loaded are of the correct type.  This is a finer

+ * classification than the ABI classes even though the default set of

+ * classes have the same names.  For example, not all modules that require

+ * the video driver ABI are themselves video drivers.

+ */

+#define MOD_CLASS_NONE		NULL

+#define MOD_CLASS_VIDEODRV	"X.Org Video Driver"

+#define MOD_CLASS_XINPUT	"X.Org XInput Driver"

+#define MOD_CLASS_FONT		"X.Org Font Renderer"

+#define MOD_CLASS_EXTENSION	"X.Org Server Extension"

+

+/* This structure is expected to be returned by the initfunc */

+typedef struct {

+    const char * modname;	/* name of module, e.g. "foo" */

+    const char * vendor;	/* vendor specific string */

+    CARD32	 _modinfo1_;	/* constant MODINFOSTRING1/2 to find */

+    CARD32	 _modinfo2_;	/* infoarea with a binary editor or sign tool */

+    CARD32	 xf86version;	/* contains XF86_VERSION_CURRENT */

+    CARD8	 majorversion;	/* module-specific major version */

+    CARD8	 minorversion;	/* module-specific minor version */

+    CARD16	 patchlevel;	/* module-specific patch level */

+    const char * abiclass;	/* ABI class that the module uses */

+    CARD32	 abiversion;	/* ABI version */

+    const char * moduleclass;	/* module class description */

+    CARD32	 checksum[4];	/* contains a digital signature of the */

+				/* version info structure */

+} XF86ModuleVersionInfo;

+

+/*

+ * This structure can be used to callers of LoadModule and LoadSubModule to

+ * specify version and/or ABI requirements.

+ */

+typedef struct {

+    CARD8	 majorversion;	/* module-specific major version */

+    CARD8	 minorversion;	/* moudle-specific minor version */

+    CARD16	 patchlevel;	/* module-specific patch level */

+    const char * abiclass;	/* ABI class that the module uses */

+    CARD32	 abiversion;	/* ABI version */

+    const char * moduleclass;	/* module class */

+} XF86ModReqInfo;

+

+/* values to indicate unspecified fields in XF86ModReqInfo. */

+#define MAJOR_UNSPEC		0xFF

+#define MINOR_UNSPEC		0xFF

+#define PATCH_UNSPEC		0xFFFF

+#define ABI_VERS_UNSPEC		0xFFFFFFFF

+

+#define MODULE_VERSION_NUMERIC(maj, min, patch) \

+	((((maj) & 0xFF) << 24) | (((min) & 0xFF) << 16) | (patch & 0xFFFF))

+#define GET_MODULE_MAJOR_VERSION(vers)	(((vers) >> 24) & 0xFF)

+#define GET_MODULE_MINOR_VERSION(vers)	(((vers) >> 16) & 0xFF)

+#define GET_MODULE_PATCHLEVEL(vers)	((vers) & 0xFFFF)

+

+#define INITARGS void

+

+typedef void (*InitExtension)(INITARGS);

+

+typedef struct {

+    InitExtension	initFunc;

+    const char *	name;

+    Bool		*disablePtr;

+    InitExtension	setupFunc;	

+    const char **	initDependencies;

+} ExtensionModule;

+

+extern _X_EXPORT ExtensionModule *ExtensionModuleList;

+

+/* Prototypes for Loader functions that are exported to modules */

+extern _X_EXPORT pointer LoadSubModule(pointer, const char *, const char **,

+		      const char **, pointer, const XF86ModReqInfo *,

+		      int *, int *);

+extern _X_EXPORT void UnloadSubModule(pointer);

+extern _X_EXPORT void UnloadModule (pointer);

+extern _X_EXPORT pointer LoaderSymbol(const char *);

+extern _X_EXPORT char **LoaderListDirs(const char **, const char **);

+extern _X_EXPORT void LoaderFreeDirList(char **);

+extern _X_EXPORT void LoaderErrorMsg(const char *, const char *, int, int);

+extern _X_EXPORT void LoadExtension(ExtensionModule *, Bool);

+extern _X_EXPORT void LoaderGetOS(const char **name, int *major, int *minor, int *teeny);

+extern _X_EXPORT Bool LoaderShouldIgnoreABI(void);

+extern _X_EXPORT int LoaderGetABIVersion(const char *abiclass);

+

+typedef pointer (*ModuleSetupProc)(pointer, pointer, int *, int *);

+typedef void (*ModuleTearDownProc)(pointer);

+#define MODULESETUPPROTO(func) pointer func(pointer, pointer, int*, int*)

+#define MODULETEARDOWNPROTO(func) void func(pointer)

+

+typedef struct {

+    XF86ModuleVersionInfo *	vers;

+    ModuleSetupProc		setup;

+    ModuleTearDownProc		teardown;

+} XF86ModuleData;

+

+#endif /* _XF86STR_H */

diff --git a/xorg-server/hw/xfree86/common/xf86Option.c b/xorg-server/hw/xfree86/common/xf86Option.c
index 480f38694..08f143347 100644
--- a/xorg-server/hw/xfree86/common/xf86Option.c
+++ b/xorg-server/hw/xfree86/common/xf86Option.c
@@ -1,916 +1,916 @@
-/*
- * Copyright (c) 1998-2003 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).
- */
-
-/*
- * Author: David Dawes <dawes@xfree86.org>
- *
- * This file includes public option handling functions.
- */
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include <stdlib.h>
-#include <ctype.h>
-#include <X11/X.h>
-#include "os.h"
-#include "xf86.h"
-#include "xf86Xinput.h"
-#include "xf86Optrec.h"
-#include "xf86Parser.h"
-
-static Bool ParseOptionValue(int scrnIndex, pointer options, OptionInfoPtr p,
-			     Bool markUsed);
-
-/*
- * xf86CollectOptions collects the options from each of the config file
- * sections used by the screen and puts the combined list in pScrn->options.
- * This function requires that the following have been initialised:
- *
- *	pScrn->confScreen
- *	pScrn->Entities[i]->device
- *	pScrn->display
- *	pScrn->monitor
- *
- * The extraOpts parameter may optionally contain a list of additional options
- * to include.
- *
- * The order of precedence for options is:
- *
- *   extraOpts, display, confScreen, monitor, device
- */
-
-void
-xf86CollectOptions(ScrnInfoPtr pScrn, pointer extraOpts)
-{
-    XF86OptionPtr tmp;
-    XF86OptionPtr extras = (XF86OptionPtr)extraOpts;
-    GDevPtr device;
-    
-    int i;
-
-    pScrn->options = NULL;
-
-    for (i=pScrn->numEntities - 1; i >= 0; i--) {
-	device = xf86GetDevFromEntity(pScrn->entityList[i],
-					pScrn->entityInstanceList[i]);
-	if (device && device->options) {
-	    tmp = xf86optionListDup(device->options);
-	    if (pScrn->options)
-		xf86optionListMerge(pScrn->options,tmp);
-	    else
-		pScrn->options = tmp;
-	}
-    }
-    if (pScrn->monitor->options) {
-	tmp = xf86optionListDup(pScrn->monitor->options);
-	if (pScrn->options)
-	    pScrn->options = xf86optionListMerge(pScrn->options, tmp);
-	else
-	    pScrn->options = tmp;
-    }
-    if (pScrn->confScreen->options) {
-	tmp = xf86optionListDup(pScrn->confScreen->options);
-	if (pScrn->options)
-	    pScrn->options = xf86optionListMerge(pScrn->options, tmp);
-	else
-	    pScrn->options = tmp;
-    }
-    if (pScrn->display->options) {
-	tmp = xf86optionListDup(pScrn->display->options);
-	if (pScrn->options)
-	    pScrn->options = xf86optionListMerge(pScrn->options, tmp);
-	else
-	    pScrn->options = tmp;
-    }
-    if (extras) {
-	tmp = xf86optionListDup(extras);
-	if (pScrn->options)
-	    pScrn->options = xf86optionListMerge(pScrn->options, tmp);
-	else
-	    pScrn->options = tmp;
-    }
-}
-
-/*
- * xf86CollectInputOptions collects extra options for an InputDevice (other
- * than those added by the config backend).
- * The options are merged into the existing ones and thus take precedence
- * over the others.
- */
-
-void
-xf86CollectInputOptions(InputInfoPtr pInfo, const char **defaultOpts)
-{
-    if (defaultOpts) {
-	XF86OptionPtr tmp =xf86optionListCreate(defaultOpts, -1, 0);
-	if (pInfo->options)
-	    pInfo->options = xf86optionListMerge(tmp, pInfo->options);
-	else
-	    pInfo->options = tmp;
-    }
-}
-
-/**
- * Duplicate the option list passed in. The returned pointer will be a newly
- * allocated option list and must be freed by the caller.
- */
-pointer
-xf86OptionListDuplicate(pointer options)
-{
-    pointer o = NULL;
-
-    while (options)
-    {
-        o = xf86AddNewOption(o, xf86OptionName(options), xf86OptionValue(options));
-        options = xf86nextOption(options);
-    }
-
-    return o;
-}
-
-
-/* Created for new XInput stuff -- essentially extensions to the parser	*/
-
-static int
-LookupIntOption(pointer optlist, const char *name, int deflt, Bool markUsed)
-{
-    OptionInfoRec o;
-
-    o.name = name;
-    o.type = OPTV_INTEGER;
-    if (ParseOptionValue(-1, optlist, &o, markUsed))
-	deflt = o.value.num;
-    return deflt;
-}
-
-
-static double
-LookupRealOption(pointer optlist, const char *name, double deflt,
-		 Bool markUsed)
-{
-    OptionInfoRec o;
-
-    o.name = name;
-    o.type = OPTV_REAL;
-    if (ParseOptionValue(-1, optlist, &o, markUsed))
-	deflt = o.value.realnum;
-    return deflt;
-}
-
-
-static char *
-LookupStrOption(pointer optlist, const char *name, char *deflt, Bool markUsed)
-{
-    OptionInfoRec o;
-
-    o.name = name;
-    o.type = OPTV_STRING;
-    if (ParseOptionValue(-1, optlist, &o, markUsed))
-        deflt = o.value.str;
-    if (deflt)
-	return strdup(deflt);
-    else
-	return NULL;
-}
-
-
-static int
-LookupBoolOption(pointer optlist, const char *name, int deflt, Bool markUsed)
-{
-    OptionInfoRec o;
-
-    o.name = name;
-    o.type = OPTV_BOOLEAN;
-    if (ParseOptionValue(-1, optlist, &o, markUsed))
-	deflt = o.value.bool;
-    return deflt;
-}
-
-static double
-LookupPercentOption(pointer optlist, const char *name, double deflt, Bool markUsed)
-{
-    OptionInfoRec o;
-
-    o.name = name;
-    o.type = OPTV_PERCENT;
-    if (ParseOptionValue(-1, optlist, &o, markUsed))
-	deflt = o.value.realnum;
-    return deflt;
-}
-
-/* These xf86Set* functions are intended for use by non-screen specific code */
-
-int
-xf86SetIntOption(pointer optlist, const char *name, int deflt)
-{
-    return LookupIntOption(optlist, name, deflt, TRUE);
-}
-
-
-double
-xf86SetRealOption(pointer optlist, const char *name, double deflt)
-{
-    return LookupRealOption(optlist, name, deflt, TRUE);
-}
-
-
-char *
-xf86SetStrOption(pointer optlist, const char *name, char *deflt)
-{
-    return LookupStrOption(optlist, name, deflt, TRUE);
-}
-
-
-int
-xf86SetBoolOption(pointer optlist, const char *name, int deflt)
-{
-    return LookupBoolOption(optlist, name, deflt, TRUE);
-}
-
-double
-xf86SetPercentOption(pointer optlist, const char *name, double deflt)
-{
-    return LookupPercentOption(optlist, name, deflt, TRUE);
-}
-
-/*
- * These are like the Set*Option functions, but they don't mark the options
- * as used.
- */
-int
-xf86CheckIntOption(pointer optlist, const char *name, int deflt)
-{
-    return LookupIntOption(optlist, name, deflt, FALSE);
-}
-
-
-double
-xf86CheckRealOption(pointer optlist, const char *name, double deflt)
-{
-    return LookupRealOption(optlist, name, deflt, FALSE);
-}
-
-
-char *
-xf86CheckStrOption(pointer optlist, const char *name, char *deflt)
-{
-    return LookupStrOption(optlist, name, deflt, FALSE);
-}
-
-
-int
-xf86CheckBoolOption(pointer optlist, const char *name, int deflt)
-{
-    return LookupBoolOption(optlist, name, deflt, FALSE);
-}
-
-
-double
-xf86CheckPercentOption(pointer optlist, const char *name, double deflt)
-{
-    return LookupPercentOption(optlist, name, deflt, FALSE);
-}
-/*
- * addNewOption() has the required property of replacing the option value
- * if the option is already present.
- */
-pointer
-xf86ReplaceIntOption(pointer optlist, const char *name, const int val)
-{
-    char tmp[16];
-    sprintf(tmp,"%i",val);
-    return xf86AddNewOption(optlist,name,tmp);
-}
-
-pointer
-xf86ReplaceRealOption(pointer optlist, const char *name, const double val)
-{
-    char tmp[32];
-    snprintf(tmp,32,"%f",val);
-    return xf86AddNewOption(optlist,name,tmp);
-}
-
-pointer
-xf86ReplaceBoolOption(pointer optlist, const char *name, const Bool val)
-{
-    return xf86AddNewOption(optlist,name,val?"True":"False");
-}
-
-pointer
-xf86ReplacePercentOption(pointer optlist, const char *name, const double val)
-{
-    char tmp[16];
-    sprintf(tmp, "%lf%%", val);
-    return xf86AddNewOption(optlist,name,tmp);
-}
-
-pointer
-xf86ReplaceStrOption(pointer optlist, const char *name, const char* val)
-{
-      return xf86AddNewOption(optlist,name,val);
-}
-
-pointer
-xf86AddNewOption(pointer head, const char *name, const char *val)
-{
-    /* XXX These should actually be allocated in the parser library. */
-    char *tmp = strdup(val);
-    char *tmp_name = strdup(name);
-
-    return xf86addNewOption(head, tmp_name, tmp);
-}
-
-
-pointer
-xf86NewOption(char *name, char *value)
-{
-    return xf86newOption(name, value);
-}
-
-
-pointer
-xf86NextOption(pointer list)
-{
-    return xf86nextOption(list);
-}
-
-pointer
-xf86OptionListCreate(const char **options, int count, int used)
-{
-	return xf86optionListCreate(options, count, used);
-}
-
-pointer
-xf86OptionListMerge(pointer head, pointer tail)
-{
-	return xf86optionListMerge(head, tail);
-}
-
-void
-xf86OptionListFree(pointer opt)
-{
-	xf86optionListFree(opt);
-}
-
-char *
-xf86OptionName(pointer opt)
-{
-	return xf86optionName(opt);
-}
-
-char *
-xf86OptionValue(pointer opt)
-{
-	return xf86optionValue(opt);
-}
-
-void
-xf86OptionListReport(pointer parm)
-{
-    XF86OptionPtr opts = parm;
-
-    while(opts) {
-	if (xf86optionValue(opts))
-	    xf86ErrorFVerb(5, "\tOption \"%s\" \"%s\"\n",
-			    xf86optionName(opts), xf86optionValue(opts));
-	else
-	    xf86ErrorFVerb( 5, "\tOption \"%s\"\n", xf86optionName(opts));
-	opts = xf86nextOption(opts);
-    }
-}
-
-/* End of XInput-caused section	*/
-
-pointer
-xf86FindOption(pointer options, const char *name)
-{
-    return xf86findOption(options, name);
-}
-
-
-char *
-xf86FindOptionValue(pointer options, const char *name)
-{
-    return xf86findOptionValue(options, name);
-}
-
-
-void
-xf86MarkOptionUsed(pointer option)
-{
-    if (option != NULL)
-	((XF86OptionPtr)option)->opt_used = TRUE;
-}
-
-
-void
-xf86MarkOptionUsedByName(pointer options, const char *name)
-{
-    XF86OptionPtr opt;
-
-    opt = xf86findOption(options, name);
-    if (opt != NULL)
-	opt->opt_used = TRUE;
-}
-
-Bool
-xf86CheckIfOptionUsed(pointer option)
-{
-    if (option != NULL)
-	return ((XF86OptionPtr)option)->opt_used;
-    else
-	return FALSE;
-}
-
-Bool
-xf86CheckIfOptionUsedByName(pointer options, const char *name)
-{
-    XF86OptionPtr opt;
-
-    opt = xf86findOption(options, name);
-    if (opt != NULL)
-	return opt->opt_used;
-    else
-	return FALSE;
-}
-
-void
-xf86ShowUnusedOptions(int scrnIndex, pointer options)
-{
-    XF86OptionPtr opt = options;
-
-    while (opt) {
-	if (opt->opt_name && !opt->opt_used) {
-	    xf86DrvMsg(scrnIndex, X_WARNING, "Option \"%s\" is not used\n",
-			opt->opt_name);
-	}
-	opt = opt->list.next;
-    }
-}
-
-
-static Bool
-GetBoolValue(OptionInfoPtr p, const char *s)
-{
-    return xf86getBoolValue(&p->value.bool, s);
-}
-
-static Bool
-ParseOptionValue(int scrnIndex, pointer options, OptionInfoPtr p,
-		 Bool markUsed)
-{
-    char *s, *end;
-    Bool wasUsed = FALSE;
-
-    if ((s = xf86findOptionValue(options, p->name)) != NULL) {
-	if (markUsed) {
-	    wasUsed = xf86CheckIfOptionUsedByName(options, p->name);
-	    xf86MarkOptionUsedByName(options, p->name);
-	}
-	switch (p->type) {
-	case OPTV_INTEGER:
-	    if (*s == '\0') {
-		if (markUsed) {
-		    xf86DrvMsg(scrnIndex, X_WARNING,
-			       "Option \"%s\" requires an integer value\n",
-			       p->name);
-		}
-		p->found = FALSE;
-	    } else {
-		p->value.num = strtoul(s, &end, 0);
-		if (*end == '\0') {
-		    p->found = TRUE;
-		} else {
-		    if (markUsed) {
-			xf86DrvMsg(scrnIndex, X_WARNING,
-				   "Option \"%s\" requires an integer value\n",
-				    p->name);
-		    }
-		    p->found = FALSE;
-		}
-	    }
-	    break;
-	case OPTV_STRING:
-	    if (*s == '\0') {
-		if (markUsed) {
-		    xf86DrvMsg(scrnIndex, X_WARNING,
-			       "Option \"%s\" requires an string value\n",
-			       p->name);
-		}
-		p->found = FALSE;
-	    } else {
-		p->value.str = s;
-		p->found = TRUE;
-	    }
-	    break;
-	case OPTV_ANYSTR:
-	    p->value.str = s;
-	    p->found = TRUE;
-	    break;
-	case OPTV_REAL:	
-	    if (*s == '\0') {
-		if (markUsed) {
-		    xf86DrvMsg(scrnIndex, X_WARNING,
-			       "Option \"%s\" requires a floating point "
-			       "value\n", p->name);
-		}
-		p->found = FALSE;
-	    } else {
-		p->value.realnum = strtod(s, &end);
-		if (*end == '\0') {
-		    p->found = TRUE;
-		} else {
-		    if (markUsed) {
-			xf86DrvMsg(scrnIndex, X_WARNING,
-				"Option \"%s\" requires a floating point "
-				"value\n", p->name);
-		    }
-		    p->found = FALSE;
-		}
-	    }
-	    break;
-	case OPTV_BOOLEAN:
-	    if (GetBoolValue(p, s)) {
-		p->found = TRUE;
-	    } else {
-		if (markUsed) {
-		    xf86DrvMsg(scrnIndex, X_WARNING,
-			       "Option \"%s\" requires a boolean value\n",
-			       p->name);
-		}
-		p->found = FALSE;
-	    }
-	    break;
-	case OPTV_PERCENT:
-	    {
-		char tmp = 0;
-		/* awkward match, but %% doesn't increase the match counter,
-		 * hence 100 looks the same as 100% to the caller of sccanf
-		 */
-		if (sscanf(s, "%lf%c", &p->value.realnum, &tmp) != 2 || tmp != '%') {
-		    if (markUsed) {
-			xf86DrvMsg(scrnIndex, X_WARNING,
-			       "Option \"%s\" requires a percent value\n", p->name);
-		    }
-		    p->found = FALSE;
-		} else {
-		    p->found = TRUE;
-		}
-	    }
-	    break;
-	case OPTV_FREQ:	
-	    if (*s == '\0') {
-		if (markUsed) {
-		    xf86DrvMsg(scrnIndex, X_WARNING,
-			       "Option \"%s\" requires a frequency value\n",
-			       p->name);
-		}
-		p->found = FALSE;
-	    } else {
-		double freq = strtod(s, &end);
-		int    units = 0;
-
-		if (end != s) {
-		    p->found = TRUE;
-		    if (!xf86NameCmp(end, "Hz"))
-			units = 1;
-		    else if (!xf86NameCmp(end, "kHz") ||
-			     !xf86NameCmp(end, "k"))
-			units = 1000;
-		    else if (!xf86NameCmp(end, "MHz") ||
-			     !xf86NameCmp(end, "M"))
-			units = 1000000;
-		    else {
-			if (markUsed) {
-			    xf86DrvMsg(scrnIndex, X_WARNING,
-				"Option \"%s\" requires a frequency value\n",
-				p->name);
-			}
-			p->found = FALSE;
-		    }
-		    if (p->found)
-			freq *= (double)units;
-		} else {
-		    if (markUsed) {
-			xf86DrvMsg(scrnIndex, X_WARNING,
-				"Option \"%s\" requires a frequency value\n",
-				p->name);
-		    }
-		    p->found = FALSE;
-		}
-		if (p->found) {
-		    p->value.freq.freq = freq;
-		    p->value.freq.units = units;
-		}
-	    }
-	    break;
-	case OPTV_NONE:
-	    /* Should never get here */
-	    p->found = FALSE;
-	    break;
-	}
-	if (p->found && markUsed) {
-	    int verb = 2;
-	    if (wasUsed)
-		verb = 4;
-	    xf86DrvMsgVerb(scrnIndex, X_CONFIG, verb, "Option \"%s\"", p->name);
-	    if (!(p->type == OPTV_BOOLEAN && *s == 0)) {
-		xf86ErrorFVerb(verb, " \"%s\"", s);
-	    }
-	    xf86ErrorFVerb(verb, "\n");
-	}
-    } else if (p->type == OPTV_BOOLEAN) {
-	/* Look for matches with options with or without a "No" prefix. */
-	char *n, *newn;
-	OptionInfoRec opt;
-
-	n = xf86NormalizeName(p->name);
-	if (!n) {
-	    p->found = FALSE;
-	    return FALSE;
-	}
-	if (strncmp(n, "no", 2) == 0) {
-	    newn = n + 2;
-	} else {
-	    free(n);
-	    if (asprintf(&n, "No%s", p->name) == -1) {
-		p->found = FALSE;
-		return FALSE;
-	    }
-	    newn = n;
-	}
-	if ((s = xf86findOptionValue(options, newn)) != NULL) {
-	    if (markUsed)
-		xf86MarkOptionUsedByName(options, newn);
-	    if (GetBoolValue(&opt, s)) {
-		p->value.bool = !opt.value.bool;
-		p->found = TRUE;
-	    } else {
-		xf86DrvMsg(scrnIndex, X_WARNING,
-			   "Option \"%s\" requires a boolean value\n", newn);
-		p->found = FALSE;
-	    }
-	} else {
-	    p->found = FALSE;
-	}
-	if (p->found && markUsed) {
-	    xf86DrvMsgVerb(scrnIndex, X_CONFIG, 2, "Option \"%s\"", newn);
-	    if (*s != 0) {
-		xf86ErrorFVerb(2, " \"%s\"", s);
-	    }
-	    xf86ErrorFVerb(2, "\n");
-	}
-	free(n);
-    } else {
-	p->found = FALSE;
-    }
-    return p->found;
-}
-
-
-void
-xf86ProcessOptions(int scrnIndex, pointer options, OptionInfoPtr optinfo)
-{
-    OptionInfoPtr p;
-
-    for (p = optinfo; p->name != NULL; p++) {
-	ParseOptionValue(scrnIndex, options, p, TRUE);
-    }
-}
-
-
-OptionInfoPtr
-xf86TokenToOptinfo(const OptionInfoRec *table, int token)
-{
-    const OptionInfoRec *p, *match = NULL, *set = NULL;
-
-    if (!table) {
-	ErrorF("xf86TokenToOptinfo: table is NULL\n");
-	return NULL;
-    }
-
-    for (p = table; p->token >= 0; p++) {
-	if (p->token == token) {
-	    match = p;
-	    if (p->found)
-		set = p;
-	}
-    }
-
-    if (set)
-	return (OptionInfoPtr)set;
-    else if (match)
-	return (OptionInfoPtr)match;
-    else
-	return NULL;
-}
-
-
-const char *
-xf86TokenToOptName(const OptionInfoRec *table, int token)
-{
-    const OptionInfoRec *p;
-
-    p = xf86TokenToOptinfo(table, token);
-    return p->name;
-}
-
-
-Bool
-xf86IsOptionSet(const OptionInfoRec *table, int token)
-{
-    OptionInfoPtr p;
-
-    p = xf86TokenToOptinfo(table, token);
-    return p && p->found;
-}
-
-
-char *
-xf86GetOptValString(const OptionInfoRec *table, int token)
-{
-    OptionInfoPtr p;
-
-    p = xf86TokenToOptinfo(table, token);
-    if (p && p->found)
-	return p->value.str;
-    else
-	return NULL;
-}
-
-
-Bool
-xf86GetOptValInteger(const OptionInfoRec *table, int token, int *value)
-{
-    OptionInfoPtr p;
-
-    p = xf86TokenToOptinfo(table, token);
-    if (p && p->found) {
-	*value = p->value.num;
-	return TRUE;
-    } else
-	return FALSE;
-}
-
-
-Bool
-xf86GetOptValULong(const OptionInfoRec *table, int token, unsigned long *value)
-{
-    OptionInfoPtr p;
-
-    p = xf86TokenToOptinfo(table, token);
-    if (p && p->found) {
-	*value = p->value.num;
-	return TRUE;
-    } else
-	return FALSE;
-}
-
-
-Bool
-xf86GetOptValReal(const OptionInfoRec *table, int token, double *value)
-{
-    OptionInfoPtr p;
-
-    p = xf86TokenToOptinfo(table, token);
-    if (p && p->found) {
-	*value = p->value.realnum;
-	return TRUE;
-    } else
-	return FALSE;
-}
-
-
-Bool
-xf86GetOptValFreq(const OptionInfoRec *table, int token,
-		  OptFreqUnits expectedUnits, double *value)
-{
-    OptionInfoPtr p;
-
-    p = xf86TokenToOptinfo(table, token);
-    if (p && p->found) {
-	if (p->value.freq.units > 0) {
-	    /* Units give, so the scaling is known. */
-	    switch (expectedUnits) {
-	    case OPTUNITS_HZ:
-		*value = p->value.freq.freq;
-		break;
-	    case OPTUNITS_KHZ:
-		*value = p->value.freq.freq / 1000.0;
-		break;
-	    case OPTUNITS_MHZ:
-		*value = p->value.freq.freq / 1000000.0;
-		break;
-	    }
-	} else {
-	    /* No units given, so try to guess the scaling. */
-	    switch (expectedUnits) {
-	    case OPTUNITS_HZ:
-		*value = p->value.freq.freq;
-		break;
-	    case OPTUNITS_KHZ:
-		if (p->value.freq.freq > 1000.0)
-		    *value = p->value.freq.freq / 1000.0;
-		else
-		    *value = p->value.freq.freq;
-		break;
-	    case OPTUNITS_MHZ:
-		if (p->value.freq.freq > 1000000.0)
-		    *value = p->value.freq.freq / 1000000.0;
-		else if (p->value.freq.freq > 1000.0)
-		    *value = p->value.freq.freq / 1000.0;
-		else
-		    *value = p->value.freq.freq;
-	    }
-	}
-	return TRUE;
-    } else
-	return FALSE;
-}
-
-
-Bool
-xf86GetOptValBool(const OptionInfoRec *table, int token, Bool *value)
-{
-    OptionInfoPtr p;
-
-    p = xf86TokenToOptinfo(table, token);
-    if (p && p->found) {
-	*value = p->value.bool;
-	return TRUE;
-    } else
-	return FALSE;
-}
-
-
-Bool
-xf86ReturnOptValBool(const OptionInfoRec *table, int token, Bool def)
-{
-    OptionInfoPtr p;
-
-    p = xf86TokenToOptinfo(table, token);
-    if (p && p->found) {
-	return p->value.bool;
-    } else
-	return def;
-}
-
-
-int
-xf86NameCmp(const char *s1, const char *s2)
-{
-    return xf86nameCompare(s1, s2);
-}
-
-char *
-xf86NormalizeName(const char *s)
-{
-    char *ret, *q;
-    const char *p;
-
-    if (s == NULL)
-	return NULL;
-
-    ret = malloc(strlen(s) + 1);
-    for (p = s, q = ret; *p != 0; p++) {
-	switch (*p) {
-	case '_':
-	case ' ':
-	case '\t':
-	    continue;
-	default:
-	    if (isupper(*p))
-		*q++ = tolower(*p);
-	    else
-		*q++ = *p;
-	}
-    }
-    *q = '\0';
-    return ret;
-}
+/*

+ * Copyright (c) 1998-2003 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).

+ */

+

+/*

+ * Author: David Dawes <dawes@xfree86.org>

+ *

+ * This file includes public option handling functions.

+ */

+

+#ifdef HAVE_XORG_CONFIG_H

+#include <xorg-config.h>

+#endif

+

+#include <stdlib.h>

+#include <ctype.h>

+#include <X11/X.h>

+#include "os.h"

+#include "xf86.h"

+#include "xf86Xinput.h"

+#include "xf86Optrec.h"

+#include "xf86Parser.h"

+

+static Bool ParseOptionValue(int scrnIndex, pointer options, OptionInfoPtr p,

+			     Bool markUsed);

+

+/*

+ * xf86CollectOptions collects the options from each of the config file

+ * sections used by the screen and puts the combined list in pScrn->options.

+ * This function requires that the following have been initialised:

+ *

+ *	pScrn->confScreen

+ *	pScrn->Entities[i]->device

+ *	pScrn->display

+ *	pScrn->monitor

+ *

+ * The extraOpts parameter may optionally contain a list of additional options

+ * to include.

+ *

+ * The order of precedence for options is:

+ *

+ *   extraOpts, display, confScreen, monitor, device

+ */

+

+void

+xf86CollectOptions(ScrnInfoPtr pScrn, pointer extraOpts)

+{

+    XF86OptionPtr tmp;

+    XF86OptionPtr extras = (XF86OptionPtr)extraOpts;

+    GDevPtr device;

+    

+    int i;

+

+    pScrn->options = NULL;

+

+    for (i=pScrn->numEntities - 1; i >= 0; i--) {

+	device = xf86GetDevFromEntity(pScrn->entityList[i],

+					pScrn->entityInstanceList[i]);

+	if (device && device->options) {

+	    tmp = xf86optionListDup(device->options);

+	    if (pScrn->options)

+		xf86optionListMerge(pScrn->options,tmp);

+	    else

+		pScrn->options = tmp;

+	}

+    }

+    if (pScrn->monitor->options) {

+	tmp = xf86optionListDup(pScrn->monitor->options);

+	if (pScrn->options)

+	    pScrn->options = xf86optionListMerge(pScrn->options, tmp);

+	else

+	    pScrn->options = tmp;

+    }

+    if (pScrn->confScreen->options) {

+	tmp = xf86optionListDup(pScrn->confScreen->options);

+	if (pScrn->options)

+	    pScrn->options = xf86optionListMerge(pScrn->options, tmp);

+	else

+	    pScrn->options = tmp;

+    }

+    if (pScrn->display->options) {

+	tmp = xf86optionListDup(pScrn->display->options);

+	if (pScrn->options)

+	    pScrn->options = xf86optionListMerge(pScrn->options, tmp);

+	else

+	    pScrn->options = tmp;

+    }

+    if (extras) {

+	tmp = xf86optionListDup(extras);

+	if (pScrn->options)

+	    pScrn->options = xf86optionListMerge(pScrn->options, tmp);

+	else

+	    pScrn->options = tmp;

+    }

+}

+

+/*

+ * xf86CollectInputOptions collects extra options for an InputDevice (other

+ * than those added by the config backend).

+ * The options are merged into the existing ones and thus take precedence

+ * over the others.

+ */

+

+void

+xf86CollectInputOptions(InputInfoPtr pInfo, const char **defaultOpts)

+{

+    if (defaultOpts) {

+	XF86OptionPtr tmp =xf86optionListCreate(defaultOpts, -1, 0);

+	if (pInfo->options)

+	    pInfo->options = xf86optionListMerge(tmp, pInfo->options);

+	else

+	    pInfo->options = tmp;

+    }

+}

+

+/**

+ * Duplicate the option list passed in. The returned pointer will be a newly

+ * allocated option list and must be freed by the caller.

+ */

+pointer

+xf86OptionListDuplicate(pointer options)

+{

+    pointer o = NULL;

+

+    while (options)

+    {

+        o = xf86AddNewOption(o, xf86OptionName(options), xf86OptionValue(options));

+        options = xf86nextOption(options);

+    }

+

+    return o;

+}

+

+

+/* Created for new XInput stuff -- essentially extensions to the parser	*/

+

+static int

+LookupIntOption(pointer optlist, const char *name, int deflt, Bool markUsed)

+{

+    OptionInfoRec o;

+

+    o.name = name;

+    o.type = OPTV_INTEGER;

+    if (ParseOptionValue(-1, optlist, &o, markUsed))

+	deflt = o.value.num;

+    return deflt;

+}

+

+

+static double

+LookupRealOption(pointer optlist, const char *name, double deflt,

+		 Bool markUsed)

+{

+    OptionInfoRec o;

+

+    o.name = name;

+    o.type = OPTV_REAL;

+    if (ParseOptionValue(-1, optlist, &o, markUsed))

+	deflt = o.value.realnum;

+    return deflt;

+}

+

+

+static char *

+LookupStrOption(pointer optlist, const char *name, char *deflt, Bool markUsed)

+{

+    OptionInfoRec o;

+

+    o.name = name;

+    o.type = OPTV_STRING;

+    if (ParseOptionValue(-1, optlist, &o, markUsed))

+        deflt = o.value.str;

+    if (deflt)

+	return strdup(deflt);

+    else

+	return NULL;

+}

+

+

+static int

+LookupBoolOption(pointer optlist, const char *name, int deflt, Bool markUsed)

+{

+    OptionInfoRec o;

+

+    o.name = name;

+    o.type = OPTV_BOOLEAN;

+    if (ParseOptionValue(-1, optlist, &o, markUsed))

+	deflt = o.value.bool;

+    return deflt;

+}

+

+static double

+LookupPercentOption(pointer optlist, const char *name, double deflt, Bool markUsed)

+{

+    OptionInfoRec o;

+

+    o.name = name;

+    o.type = OPTV_PERCENT;

+    if (ParseOptionValue(-1, optlist, &o, markUsed))

+	deflt = o.value.realnum;

+    return deflt;

+}

+

+/* These xf86Set* functions are intended for use by non-screen specific code */

+

+int

+xf86SetIntOption(pointer optlist, const char *name, int deflt)

+{

+    return LookupIntOption(optlist, name, deflt, TRUE);

+}

+

+

+double

+xf86SetRealOption(pointer optlist, const char *name, double deflt)

+{

+    return LookupRealOption(optlist, name, deflt, TRUE);

+}

+

+

+char *

+xf86SetStrOption(pointer optlist, const char *name, char *deflt)

+{

+    return LookupStrOption(optlist, name, deflt, TRUE);

+}

+

+

+int

+xf86SetBoolOption(pointer optlist, const char *name, int deflt)

+{

+    return LookupBoolOption(optlist, name, deflt, TRUE);

+}

+

+double

+xf86SetPercentOption(pointer optlist, const char *name, double deflt)

+{

+    return LookupPercentOption(optlist, name, deflt, TRUE);

+}

+

+/*

+ * These are like the Set*Option functions, but they don't mark the options

+ * as used.

+ */

+int

+xf86CheckIntOption(pointer optlist, const char *name, int deflt)

+{

+    return LookupIntOption(optlist, name, deflt, FALSE);

+}

+

+

+double

+xf86CheckRealOption(pointer optlist, const char *name, double deflt)

+{

+    return LookupRealOption(optlist, name, deflt, FALSE);

+}

+

+

+char *

+xf86CheckStrOption(pointer optlist, const char *name, char *deflt)

+{

+    return LookupStrOption(optlist, name, deflt, FALSE);

+}

+

+

+int

+xf86CheckBoolOption(pointer optlist, const char *name, int deflt)

+{

+    return LookupBoolOption(optlist, name, deflt, FALSE);

+}

+

+

+double

+xf86CheckPercentOption(pointer optlist, const char *name, double deflt)

+{

+    return LookupPercentOption(optlist, name, deflt, FALSE);

+}

+/*

+ * addNewOption() has the required property of replacing the option value

+ * if the option is already present.

+ */

+pointer

+xf86ReplaceIntOption(pointer optlist, const char *name, const int val)

+{

+    char tmp[16];

+    sprintf(tmp,"%i",val);

+    return xf86AddNewOption(optlist,name,tmp);

+}

+

+pointer

+xf86ReplaceRealOption(pointer optlist, const char *name, const double val)

+{

+    char tmp[32];

+    snprintf(tmp,32,"%f",val);

+    return xf86AddNewOption(optlist,name,tmp);

+}

+

+pointer

+xf86ReplaceBoolOption(pointer optlist, const char *name, const Bool val)

+{

+    return xf86AddNewOption(optlist,name,val?"True":"False");

+}

+

+pointer

+xf86ReplacePercentOption(pointer optlist, const char *name, const double val)

+{

+    char tmp[16];

+    sprintf(tmp, "%lf%%", val);

+    return xf86AddNewOption(optlist,name,tmp);

+}

+

+pointer

+xf86ReplaceStrOption(pointer optlist, const char *name, const char* val)

+{

+      return xf86AddNewOption(optlist,name,val);

+}

+

+pointer

+xf86AddNewOption(pointer head, const char *name, const char *val)

+{

+    /* XXX These should actually be allocated in the parser library. */

+    char *tmp = strdup(val);

+    char *tmp_name = strdup(name);

+

+    return xf86addNewOption(head, tmp_name, tmp);

+}

+

+

+pointer

+xf86NewOption(char *name, char *value)

+{

+    return xf86newOption(name, value);

+}

+

+

+pointer

+xf86NextOption(pointer list)

+{

+    return xf86nextOption(list);

+}

+

+pointer

+xf86OptionListCreate(const char **options, int count, int used)

+{

+	return xf86optionListCreate(options, count, used);

+}

+

+pointer

+xf86OptionListMerge(pointer head, pointer tail)

+{

+	return xf86optionListMerge(head, tail);

+}

+

+void

+xf86OptionListFree(pointer opt)

+{

+	xf86optionListFree(opt);

+}

+

+char *

+xf86OptionName(pointer opt)

+{

+	return xf86optionName(opt);

+}

+

+char *

+xf86OptionValue(pointer opt)

+{

+	return xf86optionValue(opt);

+}

+

+void

+xf86OptionListReport(pointer parm)

+{

+    XF86OptionPtr opts = parm;

+

+    while(opts) {

+	if (xf86optionValue(opts))

+	    xf86ErrorFVerb(5, "\tOption \"%s\" \"%s\"\n",

+			    xf86optionName(opts), xf86optionValue(opts));

+	else

+	    xf86ErrorFVerb( 5, "\tOption \"%s\"\n", xf86optionName(opts));

+	opts = xf86nextOption(opts);

+    }

+}

+

+/* End of XInput-caused section	*/

+

+pointer

+xf86FindOption(pointer options, const char *name)

+{

+    return xf86findOption(options, name);

+}

+

+

+char *

+xf86FindOptionValue(pointer options, const char *name)

+{

+    return xf86findOptionValue(options, name);

+}

+

+

+void

+xf86MarkOptionUsed(pointer option)

+{

+    if (option != NULL)

+	((XF86OptionPtr)option)->opt_used = TRUE;

+}

+

+

+void

+xf86MarkOptionUsedByName(pointer options, const char *name)

+{

+    XF86OptionPtr opt;

+

+    opt = xf86findOption(options, name);

+    if (opt != NULL)

+	opt->opt_used = TRUE;

+}

+

+Bool

+xf86CheckIfOptionUsed(pointer option)

+{

+    if (option != NULL)

+	return ((XF86OptionPtr)option)->opt_used;

+    else

+	return FALSE;

+}

+

+Bool

+xf86CheckIfOptionUsedByName(pointer options, const char *name)

+{

+    XF86OptionPtr opt;

+

+    opt = xf86findOption(options, name);

+    if (opt != NULL)

+	return opt->opt_used;

+    else

+	return FALSE;

+}

+

+void

+xf86ShowUnusedOptions(int scrnIndex, pointer options)

+{

+    XF86OptionPtr opt = options;

+

+    while (opt) {

+	if (opt->opt_name && !opt->opt_used) {

+	    xf86DrvMsg(scrnIndex, X_WARNING, "Option \"%s\" is not used\n",

+			opt->opt_name);

+	}

+	opt = opt->list.next;

+    }

+}

+

+

+static Bool

+GetBoolValue(OptionInfoPtr p, const char *s)

+{

+    return xf86getBoolValue(&p->value.bool, s);

+}

+

+static Bool

+ParseOptionValue(int scrnIndex, pointer options, OptionInfoPtr p,

+		 Bool markUsed)

+{

+    char *s, *end;

+    Bool wasUsed = FALSE;

+

+    if ((s = xf86findOptionValue(options, p->name)) != NULL) {

+	if (markUsed) {

+	    wasUsed = xf86CheckIfOptionUsedByName(options, p->name);

+	    xf86MarkOptionUsedByName(options, p->name);

+	}

+	switch (p->type) {

+	case OPTV_INTEGER:

+	    if (*s == '\0') {

+		if (markUsed) {

+		    xf86DrvMsg(scrnIndex, X_WARNING,

+			       "Option \"%s\" requires an integer value\n",

+			       p->name);

+		}

+		p->found = FALSE;

+	    } else {

+		p->value.num = strtoul(s, &end, 0);

+		if (*end == '\0') {

+		    p->found = TRUE;

+		} else {

+		    if (markUsed) {

+			xf86DrvMsg(scrnIndex, X_WARNING,

+				   "Option \"%s\" requires an integer value\n",

+				    p->name);

+		    }

+		    p->found = FALSE;

+		}

+	    }

+	    break;

+	case OPTV_STRING:

+	    if (*s == '\0') {

+		if (markUsed) {

+		    xf86DrvMsg(scrnIndex, X_WARNING,

+			       "Option \"%s\" requires an string value\n",

+			       p->name);

+		}

+		p->found = FALSE;

+	    } else {

+		p->value.str = s;

+		p->found = TRUE;

+	    }

+	    break;

+	case OPTV_ANYSTR:

+	    p->value.str = s;

+	    p->found = TRUE;

+	    break;

+	case OPTV_REAL:	

+	    if (*s == '\0') {

+		if (markUsed) {

+		    xf86DrvMsg(scrnIndex, X_WARNING,

+			       "Option \"%s\" requires a floating point "

+			       "value\n", p->name);

+		}

+		p->found = FALSE;

+	    } else {

+		p->value.realnum = strtod(s, &end);

+		if (*end == '\0') {

+		    p->found = TRUE;

+		} else {

+		    if (markUsed) {

+			xf86DrvMsg(scrnIndex, X_WARNING,

+				"Option \"%s\" requires a floating point "

+				"value\n", p->name);

+		    }

+		    p->found = FALSE;

+		}

+	    }

+	    break;

+	case OPTV_BOOLEAN:

+	    if (GetBoolValue(p, s)) {

+		p->found = TRUE;

+	    } else {

+		if (markUsed) {

+		    xf86DrvMsg(scrnIndex, X_WARNING,

+			       "Option \"%s\" requires a boolean value\n",

+			       p->name);

+		}

+		p->found = FALSE;

+	    }

+	    break;

+	case OPTV_PERCENT:

+	    {

+		char tmp = 0;

+		/* awkward match, but %% doesn't increase the match counter,

+		 * hence 100 looks the same as 100% to the caller of sccanf

+		 */

+		if (sscanf(s, "%lf%c", &p->value.realnum, &tmp) != 2 || tmp != '%') {

+		    if (markUsed) {

+			xf86DrvMsg(scrnIndex, X_WARNING,

+			       "Option \"%s\" requires a percent value\n", p->name);

+		    }

+		    p->found = FALSE;

+		} else {

+		    p->found = TRUE;

+		}

+	    }

+	    break;

+	case OPTV_FREQ:	

+	    if (*s == '\0') {

+		if (markUsed) {

+		    xf86DrvMsg(scrnIndex, X_WARNING,

+			       "Option \"%s\" requires a frequency value\n",

+			       p->name);

+		}

+		p->found = FALSE;

+	    } else {

+		double freq = strtod(s, &end);

+		int    units = 0;

+

+		if (end != s) {

+		    p->found = TRUE;

+		    if (!xf86NameCmp(end, "Hz"))

+			units = 1;

+		    else if (!xf86NameCmp(end, "kHz") ||

+			     !xf86NameCmp(end, "k"))

+			units = 1000;

+		    else if (!xf86NameCmp(end, "MHz") ||

+			     !xf86NameCmp(end, "M"))

+			units = 1000000;

+		    else {

+			if (markUsed) {

+			    xf86DrvMsg(scrnIndex, X_WARNING,

+				"Option \"%s\" requires a frequency value\n",

+				p->name);

+			}

+			p->found = FALSE;

+		    }

+		    if (p->found)

+			freq *= (double)units;

+		} else {

+		    if (markUsed) {

+			xf86DrvMsg(scrnIndex, X_WARNING,

+				"Option \"%s\" requires a frequency value\n",

+				p->name);

+		    }

+		    p->found = FALSE;

+		}

+		if (p->found) {

+		    p->value.freq.freq = freq;

+		    p->value.freq.units = units;

+		}

+	    }

+	    break;

+	case OPTV_NONE:

+	    /* Should never get here */

+	    p->found = FALSE;

+	    break;

+	}

+	if (p->found && markUsed) {

+	    int verb = 2;

+	    if (wasUsed)

+		verb = 4;

+	    xf86DrvMsgVerb(scrnIndex, X_CONFIG, verb, "Option \"%s\"", p->name);

+	    if (!(p->type == OPTV_BOOLEAN && *s == 0)) {

+		xf86ErrorFVerb(verb, " \"%s\"", s);

+	    }

+	    xf86ErrorFVerb(verb, "\n");

+	}

+    } else if (p->type == OPTV_BOOLEAN) {

+	/* Look for matches with options with or without a "No" prefix. */

+	char *n, *newn;

+	OptionInfoRec opt;

+

+	n = xf86NormalizeName(p->name);

+	if (!n) {

+	    p->found = FALSE;

+	    return FALSE;

+	}

+	if (strncmp(n, "no", 2) == 0) {

+	    newn = n + 2;

+	} else {

+	    free(n);

+	    if (asprintf(&n, "No%s", p->name) == -1) {

+		p->found = FALSE;

+		return FALSE;

+	    }

+	    newn = n;

+	}

+	if ((s = xf86findOptionValue(options, newn)) != NULL) {

+	    if (markUsed)

+		xf86MarkOptionUsedByName(options, newn);

+	    if (GetBoolValue(&opt, s)) {

+		p->value.bool = !opt.value.bool;

+		p->found = TRUE;

+	    } else {

+		xf86DrvMsg(scrnIndex, X_WARNING,

+			   "Option \"%s\" requires a boolean value\n", newn);

+		p->found = FALSE;

+	    }

+	} else {

+	    p->found = FALSE;

+	}

+	if (p->found && markUsed) {

+	    xf86DrvMsgVerb(scrnIndex, X_CONFIG, 2, "Option \"%s\"", newn);

+	    if (*s != 0) {

+		xf86ErrorFVerb(2, " \"%s\"", s);

+	    }

+	    xf86ErrorFVerb(2, "\n");

+	}

+	free(n);

+    } else {

+	p->found = FALSE;

+    }

+    return p->found;

+}

+

+

+void

+xf86ProcessOptions(int scrnIndex, pointer options, OptionInfoPtr optinfo)

+{

+    OptionInfoPtr p;

+

+    for (p = optinfo; p->name != NULL; p++) {

+	ParseOptionValue(scrnIndex, options, p, TRUE);

+    }

+}

+

+

+OptionInfoPtr

+xf86TokenToOptinfo(const OptionInfoRec *table, int token)

+{

+    const OptionInfoRec *p, *match = NULL, *set = NULL;

+

+    if (!table) {

+	ErrorF("xf86TokenToOptinfo: table is NULL\n");

+	return NULL;

+    }

+

+    for (p = table; p->token >= 0; p++) {

+	if (p->token == token) {

+	    match = p;

+	    if (p->found)

+		set = p;

+	}

+    }

+

+    if (set)

+	return (OptionInfoPtr)set;

+    else if (match)

+	return (OptionInfoPtr)match;

+    else

+	return NULL;

+}

+

+

+const char *

+xf86TokenToOptName(const OptionInfoRec *table, int token)

+{

+    const OptionInfoRec *p;

+

+    p = xf86TokenToOptinfo(table, token);

+    return p->name;

+}

+

+

+Bool

+xf86IsOptionSet(const OptionInfoRec *table, int token)

+{

+    OptionInfoPtr p;

+

+    p = xf86TokenToOptinfo(table, token);

+    return p && p->found;

+}

+

+

+char *

+xf86GetOptValString(const OptionInfoRec *table, int token)

+{

+    OptionInfoPtr p;

+

+    p = xf86TokenToOptinfo(table, token);

+    if (p && p->found)

+	return p->value.str;

+    else

+	return NULL;

+}

+

+

+Bool

+xf86GetOptValInteger(const OptionInfoRec *table, int token, int *value)

+{

+    OptionInfoPtr p;

+

+    p = xf86TokenToOptinfo(table, token);

+    if (p && p->found) {

+	*value = p->value.num;

+	return TRUE;

+    } else

+	return FALSE;

+}

+

+

+Bool

+xf86GetOptValULong(const OptionInfoRec *table, int token, unsigned long *value)

+{

+    OptionInfoPtr p;

+

+    p = xf86TokenToOptinfo(table, token);

+    if (p && p->found) {

+	*value = p->value.num;

+	return TRUE;

+    } else

+	return FALSE;

+}

+

+

+Bool

+xf86GetOptValReal(const OptionInfoRec *table, int token, double *value)

+{

+    OptionInfoPtr p;

+

+    p = xf86TokenToOptinfo(table, token);

+    if (p && p->found) {

+	*value = p->value.realnum;

+	return TRUE;

+    } else

+	return FALSE;

+}

+

+

+Bool

+xf86GetOptValFreq(const OptionInfoRec *table, int token,

+		  OptFreqUnits expectedUnits, double *value)

+{

+    OptionInfoPtr p;

+

+    p = xf86TokenToOptinfo(table, token);

+    if (p && p->found) {

+	if (p->value.freq.units > 0) {

+	    /* Units give, so the scaling is known. */

+	    switch (expectedUnits) {

+	    case OPTUNITS_HZ:

+		*value = p->value.freq.freq;

+		break;

+	    case OPTUNITS_KHZ:

+		*value = p->value.freq.freq / 1000.0;

+		break;

+	    case OPTUNITS_MHZ:

+		*value = p->value.freq.freq / 1000000.0;

+		break;

+	    }

+	} else {

+	    /* No units given, so try to guess the scaling. */

+	    switch (expectedUnits) {

+	    case OPTUNITS_HZ:

+		*value = p->value.freq.freq;

+		break;

+	    case OPTUNITS_KHZ:

+		if (p->value.freq.freq > 1000.0)

+		    *value = p->value.freq.freq / 1000.0;

+		else

+		    *value = p->value.freq.freq;

+		break;

+	    case OPTUNITS_MHZ:

+		if (p->value.freq.freq > 1000000.0)

+		    *value = p->value.freq.freq / 1000000.0;

+		else if (p->value.freq.freq > 1000.0)

+		    *value = p->value.freq.freq / 1000.0;

+		else

+		    *value = p->value.freq.freq;

+	    }

+	}

+	return TRUE;

+    } else

+	return FALSE;

+}

+

+

+Bool

+xf86GetOptValBool(const OptionInfoRec *table, int token, Bool *value)

+{

+    OptionInfoPtr p;

+

+    p = xf86TokenToOptinfo(table, token);

+    if (p && p->found) {

+	*value = p->value.bool;

+	return TRUE;

+    } else

+	return FALSE;

+}

+

+

+Bool

+xf86ReturnOptValBool(const OptionInfoRec *table, int token, Bool def)

+{

+    OptionInfoPtr p;

+

+    p = xf86TokenToOptinfo(table, token);

+    if (p && p->found) {

+	return p->value.bool;

+    } else

+	return def;

+}

+

+

+int

+xf86NameCmp(const char *s1, const char *s2)

+{

+    return xf86nameCompare(s1, s2);

+}

+

+char *

+xf86NormalizeName(const char *s)

+{

+    char *ret, *q;

+    const char *p;

+

+    if (s == NULL)

+	return NULL;

+

+    ret = malloc(strlen(s) + 1);

+    for (p = s, q = ret; *p != 0; p++) {

+	switch (*p) {

+	case '_':

+	case ' ':

+	case '\t':

+	    continue;

+	default:

+	    if (isupper(*p))

+		*q++ = tolower(*p);

+	    else

+		*q++ = *p;

+	}

+    }

+    *q = '\0';

+    return ret;

+}

diff --git a/xorg-server/hw/xfree86/common/xf86RandR.c b/xorg-server/hw/xfree86/common/xf86RandR.c
index 4663d0366..e8e5a3696 100644
--- a/xorg-server/hw/xfree86/common/xf86RandR.c
+++ b/xorg-server/hw/xfree86/common/xf86RandR.c
@@ -1,485 +1,485 @@
-/*
- *
- * Copyright © 2002 Keith Packard, member of The XFree86 Project, Inc.
- *
- * 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 Keith Packard not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission.  Keith Packard makes no
- * representations about the suitability of this software for any purpose.  It
- * is provided "as is" without express or implied warranty.
- *
- * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL KEITH PACKARD 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.
- */
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include <X11/X.h>
-#include "os.h"
-#include "globals.h"
-#include "xf86.h"
-#include "xf86str.h"
-#include "xf86Priv.h"
-#include "xf86DDC.h"
-#include "mipointer.h"
-#include <randrstr.h>
-#include "inputstr.h"
-
-typedef struct _xf86RandRInfo {
-    CreateScreenResourcesProcPtr    CreateScreenResources;
-    CloseScreenProcPtr		    CloseScreen;
-    int				    virtualX;
-    int				    virtualY;
-    int				    mmWidth;
-    int				    mmHeight;
-    Rotation			    rotation;
-} XF86RandRInfoRec, *XF86RandRInfoPtr;
-
-static DevPrivateKeyRec xf86RandRKeyRec;
-static DevPrivateKey xf86RandRKey;
-
-#define XF86RANDRINFO(p) ((XF86RandRInfoPtr)dixLookupPrivate(&(p)->devPrivates, xf86RandRKey))
-
-static int
-xf86RandRModeRefresh (DisplayModePtr mode)
-{
-    if (mode->VRefresh)
-	return (int) (mode->VRefresh + 0.5);
-    else if (mode->Clock == 0)
-	return 0;
-    else
-	return (int) (mode->Clock * 1000.0 / mode->HTotal / mode->VTotal + 0.5);
-}
-
-static Bool
-xf86RandRGetInfo (ScreenPtr pScreen, Rotation *rotations)
-{
-    RRScreenSizePtr	    pSize;
-    ScrnInfoPtr		    scrp = XF86SCRNINFO(pScreen);
-    XF86RandRInfoPtr	    randrp = XF86RANDRINFO(pScreen);
-    DisplayModePtr	    mode;
-    int			    refresh0 = 60;
-    xorgRRModeMM	    RRModeMM;
-
-    *rotations = RR_Rotate_0;
-
-    for (mode = scrp->modes; mode != NULL ; mode = mode->next)
-    {
-	int refresh = xf86RandRModeRefresh (mode);
-
-	if (mode == scrp->modes)
-	    refresh0 = refresh;
-
-	RRModeMM.mode = mode;
-	RRModeMM.virtX = randrp->virtualX;
-	RRModeMM.virtY = randrp->virtualY;
-	RRModeMM.mmWidth = randrp->mmWidth;
-	RRModeMM.mmHeight = randrp->mmHeight;
-
-	if(scrp->DriverFunc) {
-	   (*scrp->DriverFunc)(scrp, RR_GET_MODE_MM, &RRModeMM);
-	}
-
-	pSize = RRRegisterSize (pScreen,
-				mode->HDisplay, mode->VDisplay,
-				RRModeMM.mmWidth, RRModeMM.mmHeight);
-	if (!pSize)
-	    return FALSE;
-	RRRegisterRate (pScreen, pSize, refresh);
-	if (mode == scrp->currentMode &&
-	    mode->HDisplay == scrp->virtualX && mode->VDisplay == scrp->virtualY)
-	    RRSetCurrentConfig (pScreen, randrp->rotation, refresh, pSize);
-	if (mode->next == scrp->modes)
-	    break;
-    }
-    if (scrp->currentMode->HDisplay != randrp->virtualX ||
-	scrp->currentMode->VDisplay != randrp->virtualY)
-    {
-	mode = scrp->modes;
-
-	RRModeMM.mode = NULL;
-	RRModeMM.virtX = randrp->virtualX;
-	RRModeMM.virtY = randrp->virtualY;
-	RRModeMM.mmWidth = randrp->mmWidth;
-	RRModeMM.mmHeight = randrp->mmHeight;
-
-	if(scrp->DriverFunc) {
-	   (*scrp->DriverFunc)(scrp, RR_GET_MODE_MM, &RRModeMM);
-	}
-
-	pSize = RRRegisterSize (pScreen,
-				randrp->virtualX, randrp->virtualY,
-				RRModeMM.mmWidth, RRModeMM.mmHeight);
-	if (!pSize)
-	    return FALSE;
-	RRRegisterRate (pScreen, pSize, refresh0);
-	if (scrp->virtualX == randrp->virtualX &&
-	    scrp->virtualY == randrp->virtualY)
-	{
-	    RRSetCurrentConfig (pScreen, randrp->rotation, refresh0, pSize);
-	}
-    }
-
-    /* If there is driver support for randr, let it set our supported rotations */
-    if(scrp->DriverFunc) {
-	xorgRRRotation RRRotation;
-
-	RRRotation.RRRotations = *rotations;
-	if (!(*scrp->DriverFunc)(scrp, RR_GET_INFO, &RRRotation))
-	    return TRUE;
-	*rotations = RRRotation.RRRotations;
-    }
-
-    return TRUE;
-}
-
-static Bool
-xf86RandRSetMode (ScreenPtr	    pScreen,
-		  DisplayModePtr    mode,
-		  Bool		    useVirtual,
-		  int		    mmWidth,
-		  int		    mmHeight)
-{
-    ScrnInfoPtr		scrp = XF86SCRNINFO(pScreen);
-    XF86RandRInfoPtr	randrp = XF86RANDRINFO(pScreen);
-    int			oldWidth = pScreen->width;
-    int			oldHeight = pScreen->height;
-    int			oldmmWidth = pScreen->mmWidth;
-    int			oldmmHeight = pScreen->mmHeight;
-    int			oldVirtualX = scrp->virtualX;
-    int			oldVirtualY = scrp->virtualY;
-    WindowPtr		pRoot = pScreen->root;
-    Bool		ret = TRUE;
-
-    if (pRoot && scrp->vtSema)
-	(*scrp->EnableDisableFBAccess) (pScreen->myNum, FALSE);
-    if (useVirtual)
-    {
-	scrp->virtualX = randrp->virtualX;
-	scrp->virtualY = randrp->virtualY;
-    }
-    else
-    {
-	scrp->virtualX = mode->HDisplay;
-	scrp->virtualY = mode->VDisplay;
-    }
-
-    /*
-     * The DIX forgets the physical dimensions we passed into RRRegisterSize, so
-     * reconstruct them if possible.
-     */
-    if(scrp->DriverFunc) {
-	xorgRRModeMM RRModeMM;
-
-	RRModeMM.mode = mode;
-	RRModeMM.virtX = scrp->virtualX;
-	RRModeMM.virtY = scrp->virtualY;
-	RRModeMM.mmWidth = mmWidth;
-	RRModeMM.mmHeight = mmHeight;
-
-	(*scrp->DriverFunc)(scrp, RR_GET_MODE_MM, &RRModeMM);
-
-	mmWidth = RRModeMM.mmWidth;
-	mmHeight = RRModeMM.mmHeight;
-    }
-    if(randrp->rotation & (RR_Rotate_90 | RR_Rotate_270))
-    {
-	/* If the screen is rotated 90 or 270 degrees, swap the sizes. */
-	pScreen->width = scrp->virtualY;
-	pScreen->height = scrp->virtualX;
-	pScreen->mmWidth = mmHeight;
-	pScreen->mmHeight = mmWidth;
-    }
-    else
-    {
-	pScreen->width = scrp->virtualX;
-	pScreen->height = scrp->virtualY;
-	pScreen->mmWidth = mmWidth;
-	pScreen->mmHeight = mmHeight;
-    }
-    if (!xf86SwitchMode (pScreen, mode))
-    {
-	pScreen->width = oldWidth;
-	pScreen->height = oldHeight;
-	pScreen->mmWidth = oldmmWidth;
-	pScreen->mmHeight = oldmmHeight;
-	scrp->virtualX = oldVirtualX;
-	scrp->virtualY = oldVirtualY;
-	ret = FALSE;
-    }
-    /*
-     * Make sure the layout is correct
-     */
-    xf86ReconfigureLayout();
-
-    /*
-     * Make sure the whole screen is visible
-     */
-    xf86SetViewport (pScreen, pScreen->width, pScreen->height);
-    xf86SetViewport (pScreen, 0, 0);
-    if (pRoot && scrp->vtSema)
-	(*scrp->EnableDisableFBAccess) (pScreen->myNum, TRUE);
-    return ret;
-}
-
-static Bool
-xf86RandRSetConfig (ScreenPtr		pScreen,
-		    Rotation		rotation,
-		    int			rate,
-		    RRScreenSizePtr	pSize)
-{
-    ScrnInfoPtr		    scrp = XF86SCRNINFO(pScreen);
-    XF86RandRInfoPtr	    randrp = XF86RANDRINFO(pScreen);
-    DisplayModePtr	    mode;
-    int			    pos[MAXDEVICES][2];
-    Bool		    useVirtual = FALSE;
-    Rotation		    oldRotation = randrp->rotation;
-    DeviceIntPtr	    dev;
-    Bool		    view_adjusted = FALSE;
-
-    for (dev = inputInfo.devices; dev; dev = dev->next)
-    {
-	if (!IsMaster(dev) && !IsFloating(dev))
-		continue;
-
-	miPointerGetPosition(dev, &pos[dev->id][0], &pos[dev->id][1]);
-    }
-
-    for (mode = scrp->modes; ; mode = mode->next)
-    {
-	if (mode->HDisplay == pSize->width &&
-	    mode->VDisplay == pSize->height &&
-	    (rate == 0 || xf86RandRModeRefresh (mode) == rate))
-	    break;
-	if (mode->next == scrp->modes)
-	{
-	    if (pSize->width == randrp->virtualX &&
-		pSize->height == randrp->virtualY)
-	    {
-		mode = scrp->modes;
-		useVirtual = TRUE;
-		break;
-	    }
-	    return FALSE;
-	}
-    }
-
-    if (randrp->rotation != rotation) {
-
-        /* Have the driver do its thing. */
-	if (scrp->DriverFunc) {
-	    xorgRRRotation RRRotation;
-	    RRRotation.RRConfig.rotation = rotation;
-	    RRRotation.RRConfig.rate = rate;
-	    RRRotation.RRConfig.width = pSize->width;
-	    RRRotation.RRConfig.height = pSize->height;
-
-	    /*
-	     * Currently we need to rely on HW support for rotation.
-	     */
-	    if (!(*scrp->DriverFunc)(scrp, RR_SET_CONFIG, &RRRotation))
-		return FALSE;
-	} else
-	    return FALSE;
-
-	randrp->rotation = rotation;
-    }
-
-    if (!xf86RandRSetMode (pScreen, mode, useVirtual, pSize->mmWidth, pSize->mmHeight)) {
-	if(randrp->rotation != oldRotation) {
-	   /* Have the driver undo its thing. */
-	   if (scrp->DriverFunc) {
-	       xorgRRRotation RRRotation;
-	       RRRotation.RRConfig.rotation = oldRotation;
-	       RRRotation.RRConfig.rate = xf86RandRModeRefresh (scrp->currentMode);
-	       RRRotation.RRConfig.width = scrp->virtualX;
-	       RRRotation.RRConfig.height = scrp->virtualY;
-	       (*scrp->DriverFunc)(scrp, RR_SET_CONFIG, &RRRotation);
-	   }
-
-	   randrp->rotation = oldRotation;
-	}
-	return FALSE;
-    }
-
-    /*
-     * Move the cursor back where it belongs; SwitchMode repositions it
-     * FIXME: duplicated code, see modes/xf86RandR12.c
-     */
-    for (dev = inputInfo.devices; dev; dev = dev->next)
-    {
-	if (!IsMaster(dev) && !IsFloating(dev))
-		continue;
-
-	if (pScreen == miPointerGetScreen(dev)) {
-	    int px = pos[dev->id][0];
-	    int py = pos[dev->id][1];
-
-	    px = (px >= pScreen->width ? (pScreen->width - 1) : px);
-	    py = (py >= pScreen->height ? (pScreen->height - 1) : py);
-
-	    /* Setting the viewpoint makes only sense on one device */
-	    if (!view_adjusted && IsMaster(dev)) {
-		xf86SetViewport(pScreen, px, py);
-		view_adjusted = TRUE;
-	    }
-
-	    (*pScreen->SetCursorPosition) (dev, pScreen, px, py, FALSE);
-	}
-    }
-
-    return TRUE;
-}
-
-/*
- * Wait until the screen is initialized before whacking the
- * sizes around; otherwise the screen pixmap will be allocated
- * at the current mode size rather than the maximum size
- */
-static Bool
-xf86RandRCreateScreenResources (ScreenPtr pScreen)
-{
-    XF86RandRInfoPtr	    randrp = XF86RANDRINFO(pScreen);
-#if 0
-    ScrnInfoPtr		    scrp = XF86SCRNINFO(pScreen);
-    DisplayModePtr	    mode;
-#endif
-
-    pScreen->CreateScreenResources = randrp->CreateScreenResources;
-    if (!(*pScreen->CreateScreenResources) (pScreen))
-	return FALSE;
-
-#if 0
-    mode = scrp->currentMode;
-    if (mode)
-	xf86RandRSetMode (pScreen, mode, TRUE);
-#endif
-
-    return TRUE;
-}
-
-/*
- * Reset size back to original
- */
-static Bool
-xf86RandRCloseScreen (int index, ScreenPtr pScreen)
-{
-    ScrnInfoPtr		    scrp = XF86SCRNINFO(pScreen);
-    XF86RandRInfoPtr	    randrp = XF86RANDRINFO(pScreen);
-
-    scrp->virtualX = pScreen->width = randrp->virtualX;
-    scrp->virtualY = pScreen->height = randrp->virtualY;
-    scrp->currentMode = scrp->modes;
-    pScreen->CloseScreen = randrp->CloseScreen;
-    free(randrp);
-    dixSetPrivate(&pScreen->devPrivates, xf86RandRKey, NULL);
-    return (*pScreen->CloseScreen) (index, pScreen);
-}
-
-Rotation
-xf86GetRotation(ScreenPtr pScreen)
-{
-    if (xf86RandRKey == NULL)
-       return RR_Rotate_0;
-
-    return XF86RANDRINFO(pScreen)->rotation;
-}
-
-/* Function to change RandR's idea of the virtual screen size */
-Bool
-xf86RandRSetNewVirtualAndDimensions(ScreenPtr pScreen,
-	int newvirtX, int newvirtY, int newmmWidth, int newmmHeight,
-	Bool resetMode)
-{
-    XF86RandRInfoPtr randrp;
-
-    if (xf86RandRKey == NULL)
-	return FALSE;
-
-    randrp = XF86RANDRINFO(pScreen);
-    if (randrp == NULL)
-	return FALSE;
-
-    if (newvirtX > 0)
-	randrp->virtualX = newvirtX;
-
-    if (newvirtY > 0)
-	randrp->virtualY = newvirtY;
-
-    if (newmmWidth > 0)
-	randrp->mmWidth = newmmWidth;
-
-    if (newmmHeight > 0)
-	randrp->mmHeight = newmmHeight;
-
-    /* This is only for during server start */
-    if (resetMode) {
-	return (xf86RandRSetMode(pScreen,
-		  XF86SCRNINFO(pScreen)->currentMode,
-		  TRUE,
-		  pScreen->mmWidth, pScreen->mmHeight));
-    }
-
-    return TRUE;
-}
-
-Bool
-xf86RandRInit (ScreenPtr    pScreen)
-{
-    rrScrPrivPtr	rp;
-    XF86RandRInfoPtr	randrp;
-    ScrnInfoPtr		scrp = XF86SCRNINFO(pScreen);
-
-#ifdef PANORAMIX
-    /* XXX disable RandR when using Xinerama */
-    if (!noPanoramiXExtension)
-	return TRUE;
-#endif
-
-    xf86RandRKey = &xf86RandRKeyRec;
-
-    if (!dixRegisterPrivateKey(&xf86RandRKeyRec, PRIVATE_SCREEN, 0))
-	return FALSE;
-
-    randrp = malloc(sizeof (XF86RandRInfoRec));
-    if (!randrp)
-	return FALSE;
-
-    if (!RRScreenInit (pScreen))
-    {
-	free(randrp);
-	return FALSE;
-    }
-    rp = rrGetScrPriv(pScreen);
-    rp->rrGetInfo = xf86RandRGetInfo;
-    rp->rrSetConfig = xf86RandRSetConfig;
-
-    randrp->virtualX = scrp->virtualX;
-    randrp->virtualY = scrp->virtualY;
-    randrp->mmWidth = pScreen->mmWidth;
-    randrp->mmHeight = pScreen->mmHeight;
-
-    randrp->CreateScreenResources = pScreen->CreateScreenResources;
-    pScreen->CreateScreenResources = xf86RandRCreateScreenResources;
-
-    randrp->CloseScreen = pScreen->CloseScreen;
-    pScreen->CloseScreen = xf86RandRCloseScreen;
-
-    randrp->rotation = RR_Rotate_0;
-
-    dixSetPrivate(&pScreen->devPrivates, xf86RandRKey, randrp);
-    return TRUE;
-}
-
-
+/*

+ *

+ * Copyright © 2002 Keith Packard, member of The XFree86 Project, Inc.

+ *

+ * 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 Keith Packard not be used in

+ * advertising or publicity pertaining to distribution of the software without

+ * specific, written prior permission.  Keith Packard makes no

+ * representations about the suitability of this software for any purpose.  It

+ * is provided "as is" without express or implied warranty.

+ *

+ * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,

+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO

+ * EVENT SHALL KEITH PACKARD 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.

+ */

+

+#ifdef HAVE_XORG_CONFIG_H

+#include <xorg-config.h>

+#endif

+

+#include <X11/X.h>

+#include "os.h"

+#include "globals.h"

+#include "xf86.h"

+#include "xf86str.h"

+#include "xf86Priv.h"

+#include "xf86DDC.h"

+#include "mipointer.h"

+#include <randrstr.h>

+#include "inputstr.h"

+

+typedef struct _xf86RandRInfo {

+    CreateScreenResourcesProcPtr    CreateScreenResources;

+    CloseScreenProcPtr		    CloseScreen;

+    int				    virtualX;

+    int				    virtualY;

+    int				    mmWidth;

+    int				    mmHeight;

+    Rotation			    rotation;

+} XF86RandRInfoRec, *XF86RandRInfoPtr;

+

+static DevPrivateKeyRec xf86RandRKeyRec;

+static DevPrivateKey xf86RandRKey;

+

+#define XF86RANDRINFO(p) ((XF86RandRInfoPtr)dixLookupPrivate(&(p)->devPrivates, xf86RandRKey))

+

+static int

+xf86RandRModeRefresh (DisplayModePtr mode)

+{

+    if (mode->VRefresh)

+	return (int) (mode->VRefresh + 0.5);

+    else if (mode->Clock == 0)

+	return 0;

+    else

+	return (int) (mode->Clock * 1000.0 / mode->HTotal / mode->VTotal + 0.5);

+}

+

+static Bool

+xf86RandRGetInfo (ScreenPtr pScreen, Rotation *rotations)

+{

+    RRScreenSizePtr	    pSize;

+    ScrnInfoPtr		    scrp = XF86SCRNINFO(pScreen);

+    XF86RandRInfoPtr	    randrp = XF86RANDRINFO(pScreen);

+    DisplayModePtr	    mode;

+    int			    refresh0 = 60;

+    xorgRRModeMM	    RRModeMM;

+

+    *rotations = RR_Rotate_0;

+

+    for (mode = scrp->modes; mode != NULL ; mode = mode->next)

+    {

+	int refresh = xf86RandRModeRefresh (mode);

+

+	if (mode == scrp->modes)

+	    refresh0 = refresh;

+

+	RRModeMM.mode = mode;

+	RRModeMM.virtX = randrp->virtualX;

+	RRModeMM.virtY = randrp->virtualY;

+	RRModeMM.mmWidth = randrp->mmWidth;

+	RRModeMM.mmHeight = randrp->mmHeight;

+

+	if(scrp->DriverFunc) {

+	   (*scrp->DriverFunc)(scrp, RR_GET_MODE_MM, &RRModeMM);

+	}

+

+	pSize = RRRegisterSize (pScreen,

+				mode->HDisplay, mode->VDisplay,

+				RRModeMM.mmWidth, RRModeMM.mmHeight);

+	if (!pSize)

+	    return FALSE;

+	RRRegisterRate (pScreen, pSize, refresh);

+	if (mode == scrp->currentMode &&

+	    mode->HDisplay == scrp->virtualX && mode->VDisplay == scrp->virtualY)

+	    RRSetCurrentConfig (pScreen, randrp->rotation, refresh, pSize);

+	if (mode->next == scrp->modes)

+	    break;

+    }

+    if (scrp->currentMode->HDisplay != randrp->virtualX ||

+	scrp->currentMode->VDisplay != randrp->virtualY)

+    {

+	mode = scrp->modes;

+

+	RRModeMM.mode = NULL;

+	RRModeMM.virtX = randrp->virtualX;

+	RRModeMM.virtY = randrp->virtualY;

+	RRModeMM.mmWidth = randrp->mmWidth;

+	RRModeMM.mmHeight = randrp->mmHeight;

+

+	if(scrp->DriverFunc) {

+	   (*scrp->DriverFunc)(scrp, RR_GET_MODE_MM, &RRModeMM);

+	}

+

+	pSize = RRRegisterSize (pScreen,

+				randrp->virtualX, randrp->virtualY,

+				RRModeMM.mmWidth, RRModeMM.mmHeight);

+	if (!pSize)

+	    return FALSE;

+	RRRegisterRate (pScreen, pSize, refresh0);

+	if (scrp->virtualX == randrp->virtualX &&

+	    scrp->virtualY == randrp->virtualY)

+	{

+	    RRSetCurrentConfig (pScreen, randrp->rotation, refresh0, pSize);

+	}

+    }

+

+    /* If there is driver support for randr, let it set our supported rotations */

+    if(scrp->DriverFunc) {

+	xorgRRRotation RRRotation;

+

+	RRRotation.RRRotations = *rotations;

+	if (!(*scrp->DriverFunc)(scrp, RR_GET_INFO, &RRRotation))

+	    return TRUE;

+	*rotations = RRRotation.RRRotations;

+    }

+

+    return TRUE;

+}

+

+static Bool

+xf86RandRSetMode (ScreenPtr	    pScreen,

+		  DisplayModePtr    mode,

+		  Bool		    useVirtual,

+		  int		    mmWidth,

+		  int		    mmHeight)

+{

+    ScrnInfoPtr		scrp = XF86SCRNINFO(pScreen);

+    XF86RandRInfoPtr	randrp = XF86RANDRINFO(pScreen);

+    int			oldWidth = pScreen->width;

+    int			oldHeight = pScreen->height;

+    int			oldmmWidth = pScreen->mmWidth;

+    int			oldmmHeight = pScreen->mmHeight;

+    int			oldVirtualX = scrp->virtualX;

+    int			oldVirtualY = scrp->virtualY;

+    WindowPtr		pRoot = pScreen->root;

+    Bool		ret = TRUE;

+

+    if (pRoot && scrp->vtSema)

+	(*scrp->EnableDisableFBAccess) (pScreen->myNum, FALSE);

+    if (useVirtual)

+    {

+	scrp->virtualX = randrp->virtualX;

+	scrp->virtualY = randrp->virtualY;

+    }

+    else

+    {

+	scrp->virtualX = mode->HDisplay;

+	scrp->virtualY = mode->VDisplay;

+    }

+

+    /*

+     * The DIX forgets the physical dimensions we passed into RRRegisterSize, so

+     * reconstruct them if possible.

+     */

+    if(scrp->DriverFunc) {

+	xorgRRModeMM RRModeMM;

+

+	RRModeMM.mode = mode;

+	RRModeMM.virtX = scrp->virtualX;

+	RRModeMM.virtY = scrp->virtualY;

+	RRModeMM.mmWidth = mmWidth;

+	RRModeMM.mmHeight = mmHeight;

+

+	(*scrp->DriverFunc)(scrp, RR_GET_MODE_MM, &RRModeMM);

+

+	mmWidth = RRModeMM.mmWidth;

+	mmHeight = RRModeMM.mmHeight;

+    }

+    if(randrp->rotation & (RR_Rotate_90 | RR_Rotate_270))

+    {

+	/* If the screen is rotated 90 or 270 degrees, swap the sizes. */

+	pScreen->width = scrp->virtualY;

+	pScreen->height = scrp->virtualX;

+	pScreen->mmWidth = mmHeight;

+	pScreen->mmHeight = mmWidth;

+    }

+    else

+    {

+	pScreen->width = scrp->virtualX;

+	pScreen->height = scrp->virtualY;

+	pScreen->mmWidth = mmWidth;

+	pScreen->mmHeight = mmHeight;

+    }

+    if (!xf86SwitchMode (pScreen, mode))

+    {

+	pScreen->width = oldWidth;

+	pScreen->height = oldHeight;

+	pScreen->mmWidth = oldmmWidth;

+	pScreen->mmHeight = oldmmHeight;

+	scrp->virtualX = oldVirtualX;

+	scrp->virtualY = oldVirtualY;

+	ret = FALSE;

+    }

+    /*

+     * Make sure the layout is correct

+     */

+    xf86ReconfigureLayout();

+

+    /*

+     * Make sure the whole screen is visible

+     */

+    xf86SetViewport (pScreen, pScreen->width, pScreen->height);

+    xf86SetViewport (pScreen, 0, 0);

+    if (pRoot && scrp->vtSema)

+	(*scrp->EnableDisableFBAccess) (pScreen->myNum, TRUE);

+    return ret;

+}

+

+static Bool

+xf86RandRSetConfig (ScreenPtr		pScreen,

+		    Rotation		rotation,

+		    int			rate,

+		    RRScreenSizePtr	pSize)

+{

+    ScrnInfoPtr		    scrp = XF86SCRNINFO(pScreen);

+    XF86RandRInfoPtr	    randrp = XF86RANDRINFO(pScreen);

+    DisplayModePtr	    mode;

+    int			    pos[MAXDEVICES][2];

+    Bool		    useVirtual = FALSE;

+    Rotation		    oldRotation = randrp->rotation;

+    DeviceIntPtr	    dev;

+    Bool		    view_adjusted = FALSE;

+

+    for (dev = inputInfo.devices; dev; dev = dev->next)

+    {

+	if (!IsMaster(dev) && !IsFloating(dev))

+		continue;

+

+	miPointerGetPosition(dev, &pos[dev->id][0], &pos[dev->id][1]);

+    }

+

+    for (mode = scrp->modes; ; mode = mode->next)

+    {

+	if (mode->HDisplay == pSize->width &&

+	    mode->VDisplay == pSize->height &&

+	    (rate == 0 || xf86RandRModeRefresh (mode) == rate))

+	    break;

+	if (mode->next == scrp->modes)

+	{

+	    if (pSize->width == randrp->virtualX &&

+		pSize->height == randrp->virtualY)

+	    {

+		mode = scrp->modes;

+		useVirtual = TRUE;

+		break;

+	    }

+	    return FALSE;

+	}

+    }

+

+    if (randrp->rotation != rotation) {

+

+        /* Have the driver do its thing. */

+	if (scrp->DriverFunc) {

+	    xorgRRRotation RRRotation;

+	    RRRotation.RRConfig.rotation = rotation;

+	    RRRotation.RRConfig.rate = rate;

+	    RRRotation.RRConfig.width = pSize->width;

+	    RRRotation.RRConfig.height = pSize->height;

+

+	    /*

+	     * Currently we need to rely on HW support for rotation.

+	     */

+	    if (!(*scrp->DriverFunc)(scrp, RR_SET_CONFIG, &RRRotation))

+		return FALSE;

+	} else

+	    return FALSE;

+

+	randrp->rotation = rotation;

+    }

+

+    if (!xf86RandRSetMode (pScreen, mode, useVirtual, pSize->mmWidth, pSize->mmHeight)) {

+	if(randrp->rotation != oldRotation) {

+	   /* Have the driver undo its thing. */

+	   if (scrp->DriverFunc) {

+	       xorgRRRotation RRRotation;

+	       RRRotation.RRConfig.rotation = oldRotation;

+	       RRRotation.RRConfig.rate = xf86RandRModeRefresh (scrp->currentMode);

+	       RRRotation.RRConfig.width = scrp->virtualX;

+	       RRRotation.RRConfig.height = scrp->virtualY;

+	       (*scrp->DriverFunc)(scrp, RR_SET_CONFIG, &RRRotation);

+	   }

+

+	   randrp->rotation = oldRotation;

+	}

+	return FALSE;

+    }

+

+    /*

+     * Move the cursor back where it belongs; SwitchMode repositions it

+     * FIXME: duplicated code, see modes/xf86RandR12.c

+     */

+    for (dev = inputInfo.devices; dev; dev = dev->next)

+    {

+	if (!IsMaster(dev) && !IsFloating(dev))

+		continue;

+

+	if (pScreen == miPointerGetScreen(dev)) {

+	    int px = pos[dev->id][0];

+	    int py = pos[dev->id][1];

+

+	    px = (px >= pScreen->width ? (pScreen->width - 1) : px);

+	    py = (py >= pScreen->height ? (pScreen->height - 1) : py);

+

+	    /* Setting the viewpoint makes only sense on one device */

+	    if (!view_adjusted && IsMaster(dev)) {

+		xf86SetViewport(pScreen, px, py);

+		view_adjusted = TRUE;

+	    }

+

+	    (*pScreen->SetCursorPosition) (dev, pScreen, px, py, FALSE);

+	}

+    }

+

+    return TRUE;

+}

+

+/*

+ * Wait until the screen is initialized before whacking the

+ * sizes around; otherwise the screen pixmap will be allocated

+ * at the current mode size rather than the maximum size

+ */

+static Bool

+xf86RandRCreateScreenResources (ScreenPtr pScreen)

+{

+    XF86RandRInfoPtr	    randrp = XF86RANDRINFO(pScreen);

+#if 0

+    ScrnInfoPtr		    scrp = XF86SCRNINFO(pScreen);

+    DisplayModePtr	    mode;

+#endif

+

+    pScreen->CreateScreenResources = randrp->CreateScreenResources;

+    if (!(*pScreen->CreateScreenResources) (pScreen))

+	return FALSE;

+

+#if 0

+    mode = scrp->currentMode;

+    if (mode)

+	xf86RandRSetMode (pScreen, mode, TRUE);

+#endif

+

+    return TRUE;

+}

+

+/*

+ * Reset size back to original

+ */

+static Bool

+xf86RandRCloseScreen (int index, ScreenPtr pScreen)

+{

+    ScrnInfoPtr		    scrp = XF86SCRNINFO(pScreen);

+    XF86RandRInfoPtr	    randrp = XF86RANDRINFO(pScreen);

+

+    scrp->virtualX = pScreen->width = randrp->virtualX;

+    scrp->virtualY = pScreen->height = randrp->virtualY;

+    scrp->currentMode = scrp->modes;

+    pScreen->CloseScreen = randrp->CloseScreen;

+    free(randrp);

+    dixSetPrivate(&pScreen->devPrivates, xf86RandRKey, NULL);

+    return (*pScreen->CloseScreen) (index, pScreen);

+}

+

+Rotation

+xf86GetRotation(ScreenPtr pScreen)

+{

+    if (xf86RandRKey == NULL)

+       return RR_Rotate_0;

+

+    return XF86RANDRINFO(pScreen)->rotation;

+}

+

+/* Function to change RandR's idea of the virtual screen size */

+Bool

+xf86RandRSetNewVirtualAndDimensions(ScreenPtr pScreen,

+	int newvirtX, int newvirtY, int newmmWidth, int newmmHeight,

+	Bool resetMode)

+{

+    XF86RandRInfoPtr randrp;

+

+    if (xf86RandRKey == NULL)

+	return FALSE;

+

+    randrp = XF86RANDRINFO(pScreen);

+    if (randrp == NULL)

+	return FALSE;

+

+    if (newvirtX > 0)

+	randrp->virtualX = newvirtX;

+

+    if (newvirtY > 0)

+	randrp->virtualY = newvirtY;

+

+    if (newmmWidth > 0)

+	randrp->mmWidth = newmmWidth;

+

+    if (newmmHeight > 0)

+	randrp->mmHeight = newmmHeight;

+

+    /* This is only for during server start */

+    if (resetMode) {

+	return (xf86RandRSetMode(pScreen,

+		  XF86SCRNINFO(pScreen)->currentMode,

+		  TRUE,

+		  pScreen->mmWidth, pScreen->mmHeight));

+    }

+

+    return TRUE;

+}

+

+Bool

+xf86RandRInit (ScreenPtr    pScreen)

+{

+    rrScrPrivPtr	rp;

+    XF86RandRInfoPtr	randrp;

+    ScrnInfoPtr		scrp = XF86SCRNINFO(pScreen);

+

+#ifdef PANORAMIX

+    /* XXX disable RandR when using Xinerama */

+    if (!noPanoramiXExtension)

+	return TRUE;

+#endif

+

+    xf86RandRKey = &xf86RandRKeyRec;

+

+    if (!dixRegisterPrivateKey(&xf86RandRKeyRec, PRIVATE_SCREEN, 0))

+	return FALSE;

+

+    randrp = malloc(sizeof (XF86RandRInfoRec));

+    if (!randrp)

+	return FALSE;

+

+    if (!RRScreenInit (pScreen))

+    {

+	free(randrp);

+	return FALSE;

+    }

+    rp = rrGetScrPriv(pScreen);

+    rp->rrGetInfo = xf86RandRGetInfo;

+    rp->rrSetConfig = xf86RandRSetConfig;

+

+    randrp->virtualX = scrp->virtualX;

+    randrp->virtualY = scrp->virtualY;

+    randrp->mmWidth = pScreen->mmWidth;

+    randrp->mmHeight = pScreen->mmHeight;

+

+    randrp->CreateScreenResources = pScreen->CreateScreenResources;

+    pScreen->CreateScreenResources = xf86RandRCreateScreenResources;

+

+    randrp->CloseScreen = pScreen->CloseScreen;

+    pScreen->CloseScreen = xf86RandRCloseScreen;

+

+    randrp->rotation = RR_Rotate_0;

+

+    dixSetPrivate(&pScreen->devPrivates, xf86RandRKey, randrp);

+    return TRUE;

+}

+

+

diff --git a/xorg-server/hw/xfree86/common/xf86sbusBus.c b/xorg-server/hw/xfree86/common/xf86sbusBus.c
index 181c6ab00..6e6ab948f 100644
--- a/xorg-server/hw/xfree86/common/xf86sbusBus.c
+++ b/xorg-server/hw/xfree86/common/xf86sbusBus.c
@@ -1,714 +1,714 @@
-/*
- * SBUS bus-specific code.
- *
- * Copyright (C) 2000 Jakub Jelinek (jakub@redhat.com)
- *
- * 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
- * JAKUB JELINEK 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.
- */
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include <ctype.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <X11/X.h>
-#include "os.h"
-#include "xf86.h"
-#include "xf86Priv.h"
-#include "xf86_OSlib.h"
-#include "xf86cmap.h"
-
-#include "xf86Bus.h"
-
-#include "xf86sbusBus.h"
-#include "xf86Sbus.h"
-
-Bool sbusSlotClaimed = FALSE;
-
-static int xf86nSbusInfo;
-
-static void
-CheckSbusDevice(const char *device, int fbNum)
-{
-    int fd, i;
-    struct fbgattr fbattr;
-    sbusDevicePtr psdp;
-
-    fd = open(device, O_RDONLY, 0);
-    if (fd < 0)
-	return;
-    memset(&fbattr, 0, sizeof(fbattr));
-    if (ioctl(fd, FBIOGATTR, &fbattr) < 0) {
-	if (ioctl(fd, FBIOGTYPE, &fbattr.fbtype) < 0) {
-	    close(fd);
-	    return;
-	}
-    }
-    close(fd);
-    for (i = 0; sbusDeviceTable[i].devId; i++)
-	if (sbusDeviceTable[i].fbType == fbattr.fbtype.fb_type)
-	    break;
-    if (! sbusDeviceTable[i].devId)
-	return;
-    xf86SbusInfo = xnfrealloc(xf86SbusInfo, sizeof(psdp) * (++xf86nSbusInfo + 1));
-    xf86SbusInfo[xf86nSbusInfo] = NULL;
-    xf86SbusInfo[xf86nSbusInfo - 1] = psdp = xnfcalloc(sizeof (sbusDevice), 1);
-    psdp->devId = sbusDeviceTable[i].devId;
-    psdp->fbNum = fbNum;
-    psdp->device = xnfstrdup(device);
-    psdp->width = fbattr.fbtype.fb_width;
-    psdp->height = fbattr.fbtype.fb_height;
-    psdp->fd = -1;
-}
-
-void
-xf86SbusProbe(void)
-{
-    int i, useProm = 0;
-    char fbDevName[32];
-    sbusDevicePtr psdp, *psdpp;
-
-    xf86SbusInfo = malloc(sizeof(psdp));
-    *xf86SbusInfo = NULL;
-    for (i = 0; i < 32; i++) {
-	sprintf(fbDevName, "/dev/fb%d", i);
-	CheckSbusDevice(fbDevName, i);
-    }
-    if (sparcPromInit() >= 0) {
-	useProm = 1;
-	sparcPromAssignNodes();
-    }
-    for (psdpp = xf86SbusInfo; (psdp = *psdpp); psdpp++) {
-	for (i = 0; sbusDeviceTable[i].devId; i++)
-	    if (sbusDeviceTable[i].devId == psdp->devId)
-		psdp->descr = sbusDeviceTable[i].descr;
-	/*
-	 * If we can use PROM information and found the PROM node for this
-	 * device, we can tell more about the card.
-	 */
-	if (useProm && psdp->node.node) {
-	    char *prop, *promPath;
-	    int len, chiprev, vmsize;
-
-	    switch (psdp->devId) {
-	    case SBUS_DEVICE_MGX:
-		prop = sparcPromGetProperty(&psdp->node, "fb_size", &len);
-		if (prop && len == 4 && *(int *)prop == 0x400000)
-		    psdp->descr = "Quantum 3D MGXplus with 4M VRAM";
-		break;
-	    case SBUS_DEVICE_CG6:
-		chiprev = 0;
-		vmsize = 0;
-		prop = sparcPromGetProperty(&psdp->node, "chiprev", &len);
-		if (prop && len == 4)
-		    chiprev = *(int *)prop;
-		prop = sparcPromGetProperty(&psdp->node, "vmsize", &len);
-		if (prop && len == 4)
-		    vmsize = *(int *)prop;
-		switch (chiprev) {
-		case 1:
-		case 2:
-		case 3:
-		case 4:
-		    psdp->descr = "Sun Double width GX"; break;
-		case 5:
-		case 6:
-		case 7:
-		case 8:
-		case 9:
-		    psdp->descr = "Sun Single width GX"; break;
-		case 11:
-		    switch (vmsize) {
-		    case 2:
-			psdp->descr = "Sun Turbo GX with 1M VSIMM"; break;
-		    case 4:
-			psdp->descr = "Sun Turbo GX Plus"; break;
-		    default:
-			psdp->descr = "Sun Turbo GX"; break;
-		    }
-		}
-		break;
-	    case SBUS_DEVICE_CG14:
-		prop = sparcPromGetProperty(&psdp->node, "reg", &len);
-		vmsize = 0;
-		if (prop && !(len % 12) && len > 0)
-		    vmsize = *(int *)(prop + len - 4);
-		switch (vmsize) {
-		case 0x400000:
-		    psdp->descr = "Sun SX with 4M VSIMM"; break;
-		case 0x800000:
-		    psdp->descr = "Sun SX with 8M VSIMM"; break;
-		}
-		break;
-	    case SBUS_DEVICE_LEO:
-		prop = sparcPromGetProperty(&psdp->node, "model", &len);
-		if (prop && len > 0 && !strstr(prop, "501-2503"))
-		    psdp->descr = "Sun Turbo ZX";
-		break;
-	    case SBUS_DEVICE_TCX:
-		if (sparcPromGetBool(&psdp->node, "tcx-8-bit"))
-		    psdp->descr = "Sun TCX (8bit)";
-		else
-		    psdp->descr = "Sun TCX (S24)";
-		break;
-	    case SBUS_DEVICE_FFB:
-		prop = sparcPromGetProperty(&psdp->node, "name", &len);
-		chiprev = 0;
-		prop = sparcPromGetProperty(&psdp->node, "board_type", &len);
-		if (prop && len == 4)
-		    chiprev = *(int *)prop;
-		if (strstr (prop, "afb")) {
-		    if (chiprev == 3)
-			psdp->descr = "Sun|Elite3D-M6 Horizontal";
-		} else {
-		    switch (chiprev) {
-		    case 0x08:
-			psdp->descr = "Sun FFB 67MHz Creator"; break;
-		    case 0x0b:
-			psdp->descr = "Sun FFB 67MHz Creator 3D"; break;
-		    case 0x1b:
-			psdp->descr = "Sun FFB 75MHz Creator 3D"; break;
-		    case 0x20:
-		    case 0x28:
-			psdp->descr = "Sun FFB2 Vertical Creator"; break;
-		    case 0x23:
-		    case 0x2b:
-			psdp->descr = "Sun FFB2 Vertical Creator 3D"; break;
-		    case 0x30:
-			psdp->descr = "Sun FFB2+ Vertical Creator"; break;
-		    case 0x33:
-			psdp->descr = "Sun FFB2+ Vertical Creator 3D"; break;
-		    case 0x40:
-		    case 0x48:
-			psdp->descr = "Sun FFB2 Horizontal Creator"; break;
-		    case 0x43:
-		    case 0x4b:
-			psdp->descr = "Sun FFB2 Horizontal Creator 3D"; break;
-		    }
-		}
-		break;
-	    }
-
-	    xf86Msg(X_PROBED, "SBUS:(0x%08x) %s", psdp->node.node, psdp->descr);
-	    promPath = sparcPromNode2Pathname (&psdp->node);
-	    if (promPath) {
-		xf86ErrorF(" at %s", promPath);
-		free(promPath);
-	    }
-	} else
-	    xf86Msg(X_PROBED, "SBUS: %s", psdp->descr);
-	xf86ErrorF("\n");
-    }
-    if (useProm)
-	sparcPromClose();
-}
-
-/*
- * Parse a BUS ID string, and return the SBUS bus parameters if it was
- * in the correct format for a SBUS bus id.
- */
-
-Bool
-xf86ParseSbusBusString(const char *busID, int *fbNum)
-{
-    /*
-     * The format is assumed to be one of:
-     * "fbN", e.g. "fb1", which means the device corresponding to /dev/fbN
-     * "nameN", e.g. "cgsix0", which means Nth instance of card NAME
-     * "/prompath", e.g. "/sbus@0,10001000/cgsix@3,0" which is PROM pathname
-     * to the device.
-     */
-
-    const char *id;
-    int i, len;
-
-    if (StringToBusType(busID, &id) != BUS_SBUS)
-	return FALSE;
-
-    if (*id != '/') {
-	if (!strncmp (id, "fb", 2)) {
-	    if (!isdigit(id[2]))
-		return FALSE;
-	    *fbNum = atoi(id + 2);
-	    return TRUE;
-	} else {
-	    sbusDevicePtr *psdpp;
-	    int devId;
-
-	    for (i = 0, len = 0; sbusDeviceTable[i].devId; i++) {
-		len = strlen(sbusDeviceTable[i].promName);
-		if (!strncmp (sbusDeviceTable[i].promName, id, len)
-		    && isdigit(id[len]))
-		    break;
-	    }
-	    devId = sbusDeviceTable[i].devId;
-	    if (!devId) return FALSE;
-	    i = atoi(id + len);
-	    for (psdpp = xf86SbusInfo; *psdpp; ++psdpp) {
-		if ((*psdpp)->devId != devId)
-		    continue;
-		if (!i) {
-		    *fbNum = (*psdpp)->fbNum;
-		    return TRUE;
-		}
-		i--;
-	    }
-	}
-	return FALSE;
-    }
-
-    if (sparcPromInit() >= 0) {
-	i = sparcPromPathname2Node(id);
-	sparcPromClose();
-	if (i) {
-	    sbusDevicePtr *psdpp;
-	    for (psdpp = xf86SbusInfo; *psdpp; ++psdpp) {
-		if ((*psdpp)->node.node == i) {
-		    *fbNum = (*psdpp)->fbNum;
-		    return TRUE;
-		}
-	    }
-	}
-    }
-    return FALSE;
-}
-
-/*
- * Compare a BUS ID string with a SBUS bus id.  Return TRUE if they match.
- */
-
-Bool
-xf86CompareSbusBusString(const char *busID, int fbNum)
-{
-    int iFbNum;
-
-    if (xf86ParseSbusBusString(busID, &iFbNum)) {
-	return fbNum == iFbNum;
-    } else {
-	return FALSE;
-    }
-}
-
-/*
- * Check if the slot requested is free.  If it is already in use, return FALSE.
- */
-
-Bool
-xf86CheckSbusSlot(int fbNum)
-{
-    int i;
-    EntityPtr p;
-
-    for (i = 0; i < xf86NumEntities; i++) {
-	p = xf86Entities[i];
-	/* Check if this SBUS slot is taken */
-	if (p->bus.type == BUS_SBUS && p->bus.id.sbus.fbNum == fbNum)
-	    return FALSE;
-    }
-
-    return TRUE;
-}
-
-/*
- * If the slot requested is already in use, return -1.
- * Otherwise, claim the slot for the screen requesting it.
- */
-
-int
-xf86ClaimSbusSlot(sbusDevicePtr psdp, DriverPtr drvp,
-		  GDevPtr dev, Bool active)
-{
-    EntityPtr p = NULL;
-
-    int num;
-
-    if (xf86CheckSbusSlot(psdp->fbNum)) {
-        num = xf86AllocateEntity();
-        p = xf86Entities[num];
-        p->driver = drvp;
-        p->chipset = -1;
-        p->bus.type = BUS_SBUS;
-        xf86AddDevToEntity(num, dev);
-        p->bus.id.sbus.fbNum = psdp->fbNum;
-        p->active = active;
-        p->inUse = FALSE;
-	sbusSlotClaimed = TRUE;
-	return num;
-    } else
-	return -1;
-}
-
-int
-xf86MatchSbusInstances(const char *driverName, int sbusDevId, 
-		       GDevPtr *devList, int numDevs, DriverPtr drvp,
-		       int **foundEntities)
-{
-    int i,j;
-    sbusDevicePtr psdp, *psdpp;
-    int numClaimedInstances = 0;
-    int allocatedInstances = 0;
-    int numFound = 0;
-    GDevPtr devBus = NULL;
-    GDevPtr dev = NULL;
-    int *retEntities = NULL;
-    int useProm = 0;
-
-    struct Inst {
-	sbusDevicePtr	sbus;
-	GDevPtr		dev;
-	Bool		claimed;  /* BusID matches with a device section */
-    } *instances = NULL;
-
-    *foundEntities = NULL;
-    for (psdpp = xf86SbusInfo, psdp = *psdpp; psdp; psdp = *++psdpp) {
-	if (psdp->devId != sbusDevId)
-	    continue;
-	if (psdp->fd == -2)
-	    continue;
-	++allocatedInstances;
-	instances = xnfrealloc(instances,
-			       allocatedInstances * sizeof(struct Inst));
-	instances[allocatedInstances - 1].sbus = psdp;
-	instances[allocatedInstances - 1].dev = NULL;
-	instances[allocatedInstances - 1].claimed = FALSE;
-	numFound++;
-    }
-
-    /*
-     * This may be debatable, but if no SBUS devices with a matching vendor
-     * type is found, return zero now.  It is probably not desirable to
-     * allow the config file to override this.
-     */
-    if (allocatedInstances <= 0) {
-	free(instances);
-	return 0;
-    }
-
-    if (sparcPromInit() >= 0)
-	useProm = 1;
-
-    if (xf86DoConfigure && xf86DoConfigurePass1) {
-	GDevPtr pGDev;
-	int actualcards = 0;
-	for (i = 0; i < allocatedInstances; i++) {
-	    actualcards++;
-	    pGDev = xf86AddBusDeviceToConfigure(drvp->driverName, BUS_SBUS,
-						instances[i].sbus, -1);
-	    if (pGDev) {
-		/*
-		 * XF86Match???Instances() treat chipID and chipRev as
-		 * overrides, so clobber them here.
-		 */
-		pGDev->chipID = pGDev->chipRev = -1;
-	    }
-	}
-	free(instances);
-	if (useProm)
-	    sparcPromClose();
-	return actualcards;
-    }
-
-    DebugF("%s instances found: %d\n", driverName, allocatedInstances);
-
-    for (i = 0; i < allocatedInstances; i++) {
-	char *promPath = NULL;
-
-	psdp = instances[i].sbus;
-	devBus = NULL;
-	dev = NULL;
-	if (useProm && psdp->node.node)
-	    promPath = sparcPromNode2Pathname(&psdp->node);
-
-	for (j = 0; j < numDevs; j++) {
-	    if (devList[j]->busID && *devList[j]->busID) {
-		if (xf86CompareSbusBusString(devList[j]->busID, psdp->fbNum)) {
-		    if (devBus)
-			xf86MsgVerb(X_WARNING,0,
-			    "%s: More than one matching Device section for "
-			    "instance (BusID: %s) found: %s\n",
-			    driverName,devList[j]->identifier,
-			    devList[j]->busID);
-		    else
-			devBus = devList[j];
-		} 
-	    } else {
-		if (!dev && !devBus) {
-		    if (promPath)
-			xf86Msg(X_PROBED, "Assigning device section with no busID to SBUS:%s\n",
-				promPath);
-		    else
-			xf86Msg(X_PROBED, "Assigning device section with no busID to SBUS:fb%d\n",
-				psdp->fbNum);
-		    dev = devList[j];
-		} else
-		    xf86MsgVerb(X_WARNING, 0,
-			    "%s: More than one matching Device section "
-			    "found: %s\n", driverName, devList[j]->identifier);
-	    }
-	}
-	if (devBus) dev = devBus;  /* busID preferred */ 
-	if (!dev && psdp->fd != -2) {
-	    if (promPath) {
-		xf86MsgVerb(X_WARNING, 0, "%s: No matching Device section "
-			    "for instance (BusID SBUS:%s) found\n",
-			    driverName, promPath);
-	    } else
-		xf86MsgVerb(X_WARNING, 0, "%s: No matching Device section "
-			    "for instance (BusID SBUS:fb%d) found\n",
-			    driverName, psdp->fbNum);
-	} else if (dev) {
-	    numClaimedInstances++;
-	    instances[i].claimed = TRUE;
-	    instances[i].dev = dev;
-	}
-	free(promPath);
-    }
-
-    DebugF("%s instances found: %d\n", driverName, numClaimedInstances);
-
-    /*
-     * Of the claimed instances, check that another driver hasn't already
-     * claimed its slot.
-     */
-    numFound = 0;
-    for (i = 0; i < allocatedInstances && numClaimedInstances > 0; i++) {
-	if (!instances[i].claimed)
-	    continue;
-	psdp = instances[i].sbus;
-	if (!xf86CheckSbusSlot(psdp->fbNum))
-	    continue;
-
-	DebugF("%s: card at fb%d %08x is claimed by a Device section\n",
-	       driverName, psdp->fbNum, psdp->node.node);
-
-	/* Allocate an entry in the lists to be returned */
-	numFound++;
-	retEntities = xnfrealloc(retEntities, numFound * sizeof(int));
-	retEntities[numFound - 1]
-	    = xf86ClaimSbusSlot(psdp, drvp, instances[i].dev,instances[i].dev->active ?
-				TRUE : FALSE);
-    }
-    free(instances);
-    if (numFound > 0) {
-	*foundEntities = retEntities;
-    }
-
-    if (useProm)
-	sparcPromClose();
-
-    return numFound;
-}
-
-/*
- * xf86GetSbusInfoForEntity() -- Get the sbusDevicePtr of entity.
- */
-sbusDevicePtr
-xf86GetSbusInfoForEntity(int entityIndex)
-{
-    sbusDevicePtr *psdpp;
-    EntityPtr p = xf86Entities[entityIndex];
-
-    if (entityIndex >= xf86NumEntities
-	|| p->bus.type != BUS_SBUS) return NULL;
-
-    for (psdpp = xf86SbusInfo; *psdpp != NULL; psdpp++) {
-	if (p->bus.id.sbus.fbNum == (*psdpp)->fbNum)
-	    return *psdpp;
-    }
-    return NULL;
-}
-
-int
-xf86GetEntityForSbusInfo(sbusDevicePtr psdp)
-{
-    int i;
-
-    for (i = 0; i < xf86NumEntities; i++) {
-	EntityPtr p = xf86Entities[i];
-	if (p->bus.type != BUS_SBUS) continue;
-
-	if (p->bus.id.sbus.fbNum == psdp->fbNum)
-	    return i;
-    }
-    return -1;
-}
-
-void
-xf86SbusUseBuiltinMode(ScrnInfoPtr pScrn, sbusDevicePtr psdp)
-{
-    DisplayModePtr mode;
-
-    mode = xnfcalloc(sizeof(DisplayModeRec), 1);
-    mode->name = "current";
-    mode->next = mode;
-    mode->prev = mode;
-    mode->type = M_T_BUILTIN;
-    mode->Clock = 100000000;
-    mode->HDisplay = psdp->width;
-    mode->HSyncStart = psdp->width;
-    mode->HSyncEnd = psdp->width;
-    mode->HTotal = psdp->width;
-    mode->VDisplay = psdp->height;
-    mode->VSyncStart = psdp->height;
-    mode->VSyncEnd = psdp->height;
-    mode->VTotal = psdp->height;
-    mode->SynthClock = mode->Clock;
-    mode->CrtcHDisplay = mode->HDisplay;
-    mode->CrtcHSyncStart = mode->HSyncStart;
-    mode->CrtcHSyncEnd = mode->HSyncEnd;
-    mode->CrtcHTotal = mode->HTotal;
-    mode->CrtcVDisplay = mode->VDisplay;
-    mode->CrtcVSyncStart = mode->VSyncStart;
-    mode->CrtcVSyncEnd = mode->VSyncEnd;
-    mode->CrtcVTotal = mode->VTotal;
-    mode->CrtcHAdjusted = FALSE;
-    mode->CrtcVAdjusted = FALSE;
-    pScrn->modes = mode;
-    pScrn->virtualX = psdp->width;
-    pScrn->virtualY = psdp->height;
-}
-
-static sbusPaletteKeyIndex;
-static DevPrivateKey sbusPaletteKey = &sbusPaletteKeyIndex;
-typedef struct _sbusCmap {
-    sbusDevicePtr psdp;
-    CloseScreenProcPtr CloseScreen;
-    Bool origCmapValid;
-    unsigned char origRed[16];
-    unsigned char origGreen[16];
-    unsigned char origBlue[16];
-} sbusCmapRec, *sbusCmapPtr;
-
-#define SBUSCMAPPTR(pScreen) ((sbusCmapPtr) \
-    dixLookupPrivate(&(pScreen)->devPrivates, sbusPaletteKey))
-
-static void
-xf86SbusCmapLoadPalette(ScrnInfoPtr pScrn, int numColors, int *indices,
-			LOCO *colors, VisualPtr pVisual)
-{
-    int i, index;
-    sbusCmapPtr cmap;
-    struct fbcmap fbcmap;
-    unsigned char *data = malloc(numColors*3);
-                             
-    cmap = SBUSCMAPPTR(pScrn->pScreen);
-    if (!cmap) return;
-    fbcmap.count = 0;
-    fbcmap.index = indices[0];
-    fbcmap.red = data;
-    fbcmap.green = data + numColors;
-    fbcmap.blue = fbcmap.green + numColors;
-    for (i = 0; i < numColors; i++) {
-	index = indices[i];
-	if (fbcmap.count && index != fbcmap.index + fbcmap.count) {
-	    ioctl (cmap->psdp->fd, FBIOPUTCMAP, &fbcmap);
-	    fbcmap.count = 0;
-	    fbcmap.index = index;
-	}
-	fbcmap.red[fbcmap.count] = colors[index].red;
-	fbcmap.green[fbcmap.count] = colors[index].green;
-	fbcmap.blue[fbcmap.count++] = colors[index].blue;
-    }
-    ioctl (cmap->psdp->fd, FBIOPUTCMAP, &fbcmap);
-    free(data);
-}
-
-static Bool
-xf86SbusCmapCloseScreen(int i, ScreenPtr pScreen)
-{
-    sbusCmapPtr cmap;
-    struct fbcmap fbcmap;
-                         
-    cmap = SBUSCMAPPTR(pScreen);
-    if (cmap->origCmapValid) {
-	fbcmap.index = 0;
-	fbcmap.count = 16;
-	fbcmap.red = cmap->origRed;
-	fbcmap.green = cmap->origGreen;
-	fbcmap.blue = cmap->origBlue;
-	ioctl (cmap->psdp->fd, FBIOPUTCMAP, &fbcmap);
-    }
-    pScreen->CloseScreen = cmap->CloseScreen;
-    free(cmap);
-    return (*pScreen->CloseScreen) (i, pScreen);
-}    
-
-Bool
-xf86SbusHandleColormaps(ScreenPtr pScreen, sbusDevicePtr psdp)
-{
-    sbusCmapPtr cmap;
-    struct fbcmap fbcmap;
-    unsigned char data[2];
-
-    cmap = xnfcalloc(1, sizeof(sbusCmapRec));
-    dixSetPrivate(&pScreen->devPrivates, sbusPaletteKey, cmap);
-    cmap->psdp = psdp;
-    fbcmap.index = 0;
-    fbcmap.count = 16;
-    fbcmap.red = cmap->origRed;
-    fbcmap.green = cmap->origGreen;
-    fbcmap.blue = cmap->origBlue;
-    if (ioctl (psdp->fd, FBIOGETCMAP, &fbcmap) >= 0)
-	cmap->origCmapValid = TRUE;
-    fbcmap.index = 0;
-    fbcmap.count = 2;
-    fbcmap.red = data;
-    fbcmap.green = data;
-    fbcmap.blue = data;
-    if (pScreen->whitePixel == 0) {
-	data[0] = 255;
-	data[1] = 0;
-    } else {
-	data[0] = 0;
-	data[1] = 255;
-    }
-    ioctl (psdp->fd, FBIOPUTCMAP, &fbcmap);
-    cmap->CloseScreen = pScreen->CloseScreen;
-    pScreen->CloseScreen = xf86SbusCmapCloseScreen;
-    return xf86HandleColormaps(pScreen, 256, 8,
-			       xf86SbusCmapLoadPalette, NULL, 0);
-}
-
-Bool
-xf86SbusConfigure(void *busData, sbusDevicePtr sBus)
-{
-    if (sBus && sBus->fbNum == ((sbusDevicePtr) busData)->fbNum)
-        return 0;
-    return 1;
-}
-
-void
-xf86SbusConfigureNewDev(void *busData, sbusDevicePtr sBus, GDevRec *GDev)
-{
-    char *promPath = NULL;
-
-    sBus = (sbusDevicePtr) busData;
-    GDev->identifier = sBus->descr;
-    if (sparcPromInit() >= 0) {
-        promPath = sparcPromNode2Pathname(&sBus->node);
-        sparcPromClose();
-    }
-    if (promPath) {
-        XNFasprintf(&GDev->busID, "SBUS:%s", promPath);
-        free(promPath);
-    } else {
-        XNFasprintf(&GDev->busID, "SBUS:fb%d", sBus->fbNum);
-    }
-}
+/*

+ * SBUS bus-specific code.

+ *

+ * Copyright (C) 2000 Jakub Jelinek (jakub@redhat.com)

+ *

+ * 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

+ * JAKUB JELINEK 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.

+ */

+

+#ifdef HAVE_XORG_CONFIG_H

+#include <xorg-config.h>

+#endif

+

+#include <ctype.h>

+#include <stdio.h>

+#include <unistd.h>

+#include <X11/X.h>

+#include "os.h"

+#include "xf86.h"

+#include "xf86Priv.h"

+#include "xf86_OSlib.h"

+#include "xf86cmap.h"

+

+#include "xf86Bus.h"

+

+#include "xf86sbusBus.h"

+#include "xf86Sbus.h"

+

+Bool sbusSlotClaimed = FALSE;

+

+static int xf86nSbusInfo;

+

+static void

+CheckSbusDevice(const char *device, int fbNum)

+{

+    int fd, i;

+    struct fbgattr fbattr;

+    sbusDevicePtr psdp;

+

+    fd = open(device, O_RDONLY, 0);

+    if (fd < 0)

+	return;

+    memset(&fbattr, 0, sizeof(fbattr));

+    if (ioctl(fd, FBIOGATTR, &fbattr) < 0) {

+	if (ioctl(fd, FBIOGTYPE, &fbattr.fbtype) < 0) {

+	    close(fd);

+	    return;

+	}

+    }

+    close(fd);

+    for (i = 0; sbusDeviceTable[i].devId; i++)

+	if (sbusDeviceTable[i].fbType == fbattr.fbtype.fb_type)

+	    break;

+    if (! sbusDeviceTable[i].devId)

+	return;

+    xf86SbusInfo = xnfrealloc(xf86SbusInfo, sizeof(psdp) * (++xf86nSbusInfo + 1));

+    xf86SbusInfo[xf86nSbusInfo] = NULL;

+    xf86SbusInfo[xf86nSbusInfo - 1] = psdp = xnfcalloc(sizeof (sbusDevice), 1);

+    psdp->devId = sbusDeviceTable[i].devId;

+    psdp->fbNum = fbNum;

+    psdp->device = xnfstrdup(device);

+    psdp->width = fbattr.fbtype.fb_width;

+    psdp->height = fbattr.fbtype.fb_height;

+    psdp->fd = -1;

+}

+

+void

+xf86SbusProbe(void)

+{

+    int i, useProm = 0;

+    char fbDevName[32];

+    sbusDevicePtr psdp, *psdpp;

+

+    xf86SbusInfo = malloc(sizeof(psdp));

+    *xf86SbusInfo = NULL;

+    for (i = 0; i < 32; i++) {

+	sprintf(fbDevName, "/dev/fb%d", i);

+	CheckSbusDevice(fbDevName, i);

+    }

+    if (sparcPromInit() >= 0) {

+	useProm = 1;

+	sparcPromAssignNodes();

+    }

+    for (psdpp = xf86SbusInfo; (psdp = *psdpp); psdpp++) {

+	for (i = 0; sbusDeviceTable[i].devId; i++)

+	    if (sbusDeviceTable[i].devId == psdp->devId)

+		psdp->descr = sbusDeviceTable[i].descr;

+	/*

+	 * If we can use PROM information and found the PROM node for this

+	 * device, we can tell more about the card.

+	 */

+	if (useProm && psdp->node.node) {

+	    char *prop, *promPath;

+	    int len, chiprev, vmsize;

+

+	    switch (psdp->devId) {

+	    case SBUS_DEVICE_MGX:

+		prop = sparcPromGetProperty(&psdp->node, "fb_size", &len);

+		if (prop && len == 4 && *(int *)prop == 0x400000)

+		    psdp->descr = "Quantum 3D MGXplus with 4M VRAM";

+		break;

+	    case SBUS_DEVICE_CG6:

+		chiprev = 0;

+		vmsize = 0;

+		prop = sparcPromGetProperty(&psdp->node, "chiprev", &len);

+		if (prop && len == 4)

+		    chiprev = *(int *)prop;

+		prop = sparcPromGetProperty(&psdp->node, "vmsize", &len);

+		if (prop && len == 4)

+		    vmsize = *(int *)prop;

+		switch (chiprev) {

+		case 1:

+		case 2:

+		case 3:

+		case 4:

+		    psdp->descr = "Sun Double width GX"; break;

+		case 5:

+		case 6:

+		case 7:

+		case 8:

+		case 9:

+		    psdp->descr = "Sun Single width GX"; break;

+		case 11:

+		    switch (vmsize) {

+		    case 2:

+			psdp->descr = "Sun Turbo GX with 1M VSIMM"; break;

+		    case 4:

+			psdp->descr = "Sun Turbo GX Plus"; break;

+		    default:

+			psdp->descr = "Sun Turbo GX"; break;

+		    }

+		}

+		break;

+	    case SBUS_DEVICE_CG14:

+		prop = sparcPromGetProperty(&psdp->node, "reg", &len);

+		vmsize = 0;

+		if (prop && !(len % 12) && len > 0)

+		    vmsize = *(int *)(prop + len - 4);

+		switch (vmsize) {

+		case 0x400000:

+		    psdp->descr = "Sun SX with 4M VSIMM"; break;

+		case 0x800000:

+		    psdp->descr = "Sun SX with 8M VSIMM"; break;

+		}

+		break;

+	    case SBUS_DEVICE_LEO:

+		prop = sparcPromGetProperty(&psdp->node, "model", &len);

+		if (prop && len > 0 && !strstr(prop, "501-2503"))

+		    psdp->descr = "Sun Turbo ZX";

+		break;

+	    case SBUS_DEVICE_TCX:

+		if (sparcPromGetBool(&psdp->node, "tcx-8-bit"))

+		    psdp->descr = "Sun TCX (8bit)";

+		else

+		    psdp->descr = "Sun TCX (S24)";

+		break;

+	    case SBUS_DEVICE_FFB:

+		prop = sparcPromGetProperty(&psdp->node, "name", &len);

+		chiprev = 0;

+		prop = sparcPromGetProperty(&psdp->node, "board_type", &len);

+		if (prop && len == 4)

+		    chiprev = *(int *)prop;

+		if (strstr (prop, "afb")) {

+		    if (chiprev == 3)

+			psdp->descr = "Sun|Elite3D-M6 Horizontal";

+		} else {

+		    switch (chiprev) {

+		    case 0x08:

+			psdp->descr = "Sun FFB 67MHz Creator"; break;

+		    case 0x0b:

+			psdp->descr = "Sun FFB 67MHz Creator 3D"; break;

+		    case 0x1b:

+			psdp->descr = "Sun FFB 75MHz Creator 3D"; break;

+		    case 0x20:

+		    case 0x28:

+			psdp->descr = "Sun FFB2 Vertical Creator"; break;

+		    case 0x23:

+		    case 0x2b:

+			psdp->descr = "Sun FFB2 Vertical Creator 3D"; break;

+		    case 0x30:

+			psdp->descr = "Sun FFB2+ Vertical Creator"; break;

+		    case 0x33:

+			psdp->descr = "Sun FFB2+ Vertical Creator 3D"; break;

+		    case 0x40:

+		    case 0x48:

+			psdp->descr = "Sun FFB2 Horizontal Creator"; break;

+		    case 0x43:

+		    case 0x4b:

+			psdp->descr = "Sun FFB2 Horizontal Creator 3D"; break;

+		    }

+		}

+		break;

+	    }

+

+	    xf86Msg(X_PROBED, "SBUS:(0x%08x) %s", psdp->node.node, psdp->descr);

+	    promPath = sparcPromNode2Pathname (&psdp->node);

+	    if (promPath) {

+		xf86ErrorF(" at %s", promPath);

+		free(promPath);

+	    }

+	} else

+	    xf86Msg(X_PROBED, "SBUS: %s", psdp->descr);

+	xf86ErrorF("\n");

+    }

+    if (useProm)

+	sparcPromClose();

+}

+

+/*

+ * Parse a BUS ID string, and return the SBUS bus parameters if it was

+ * in the correct format for a SBUS bus id.

+ */

+

+Bool

+xf86ParseSbusBusString(const char *busID, int *fbNum)

+{

+    /*

+     * The format is assumed to be one of:

+     * "fbN", e.g. "fb1", which means the device corresponding to /dev/fbN

+     * "nameN", e.g. "cgsix0", which means Nth instance of card NAME

+     * "/prompath", e.g. "/sbus@0,10001000/cgsix@3,0" which is PROM pathname

+     * to the device.

+     */

+

+    const char *id;

+    int i, len;

+

+    if (StringToBusType(busID, &id) != BUS_SBUS)

+	return FALSE;

+

+    if (*id != '/') {

+	if (!strncmp (id, "fb", 2)) {

+	    if (!isdigit(id[2]))

+		return FALSE;

+	    *fbNum = atoi(id + 2);

+	    return TRUE;

+	} else {

+	    sbusDevicePtr *psdpp;

+	    int devId;

+

+	    for (i = 0, len = 0; sbusDeviceTable[i].devId; i++) {

+		len = strlen(sbusDeviceTable[i].promName);

+		if (!strncmp (sbusDeviceTable[i].promName, id, len)

+		    && isdigit(id[len]))

+		    break;

+	    }

+	    devId = sbusDeviceTable[i].devId;

+	    if (!devId) return FALSE;

+	    i = atoi(id + len);

+	    for (psdpp = xf86SbusInfo; *psdpp; ++psdpp) {

+		if ((*psdpp)->devId != devId)

+		    continue;

+		if (!i) {

+		    *fbNum = (*psdpp)->fbNum;

+		    return TRUE;

+		}

+		i--;

+	    }

+	}

+	return FALSE;

+    }

+

+    if (sparcPromInit() >= 0) {

+	i = sparcPromPathname2Node(id);

+	sparcPromClose();

+	if (i) {

+	    sbusDevicePtr *psdpp;

+	    for (psdpp = xf86SbusInfo; *psdpp; ++psdpp) {

+		if ((*psdpp)->node.node == i) {

+		    *fbNum = (*psdpp)->fbNum;

+		    return TRUE;

+		}

+	    }

+	}

+    }

+    return FALSE;

+}

+

+/*

+ * Compare a BUS ID string with a SBUS bus id.  Return TRUE if they match.

+ */

+

+Bool

+xf86CompareSbusBusString(const char *busID, int fbNum)

+{

+    int iFbNum;

+

+    if (xf86ParseSbusBusString(busID, &iFbNum)) {

+	return fbNum == iFbNum;

+    } else {

+	return FALSE;

+    }

+}

+

+/*

+ * Check if the slot requested is free.  If it is already in use, return FALSE.

+ */

+

+Bool

+xf86CheckSbusSlot(int fbNum)

+{

+    int i;

+    EntityPtr p;

+

+    for (i = 0; i < xf86NumEntities; i++) {

+	p = xf86Entities[i];

+	/* Check if this SBUS slot is taken */

+	if (p->bus.type == BUS_SBUS && p->bus.id.sbus.fbNum == fbNum)

+	    return FALSE;

+    }

+

+    return TRUE;

+}

+

+/*

+ * If the slot requested is already in use, return -1.

+ * Otherwise, claim the slot for the screen requesting it.

+ */

+

+int

+xf86ClaimSbusSlot(sbusDevicePtr psdp, DriverPtr drvp,

+		  GDevPtr dev, Bool active)

+{

+    EntityPtr p = NULL;

+

+    int num;

+

+    if (xf86CheckSbusSlot(psdp->fbNum)) {

+        num = xf86AllocateEntity();

+        p = xf86Entities[num];

+        p->driver = drvp;

+        p->chipset = -1;

+        p->bus.type = BUS_SBUS;

+        xf86AddDevToEntity(num, dev);

+        p->bus.id.sbus.fbNum = psdp->fbNum;

+        p->active = active;

+        p->inUse = FALSE;

+	sbusSlotClaimed = TRUE;

+	return num;

+    } else

+	return -1;

+}

+

+int

+xf86MatchSbusInstances(const char *driverName, int sbusDevId, 

+		       GDevPtr *devList, int numDevs, DriverPtr drvp,

+		       int **foundEntities)

+{

+    int i,j;

+    sbusDevicePtr psdp, *psdpp;

+    int numClaimedInstances = 0;

+    int allocatedInstances = 0;

+    int numFound = 0;

+    GDevPtr devBus = NULL;

+    GDevPtr dev = NULL;

+    int *retEntities = NULL;

+    int useProm = 0;

+

+    struct Inst {

+	sbusDevicePtr	sbus;

+	GDevPtr		dev;

+	Bool		claimed;  /* BusID matches with a device section */

+    } *instances = NULL;

+

+    *foundEntities = NULL;

+    for (psdpp = xf86SbusInfo, psdp = *psdpp; psdp; psdp = *++psdpp) {

+	if (psdp->devId != sbusDevId)

+	    continue;

+	if (psdp->fd == -2)

+	    continue;

+	++allocatedInstances;

+	instances = xnfrealloc(instances,

+			       allocatedInstances * sizeof(struct Inst));

+	instances[allocatedInstances - 1].sbus = psdp;

+	instances[allocatedInstances - 1].dev = NULL;

+	instances[allocatedInstances - 1].claimed = FALSE;

+	numFound++;

+    }

+

+    /*

+     * This may be debatable, but if no SBUS devices with a matching vendor

+     * type is found, return zero now.  It is probably not desirable to

+     * allow the config file to override this.

+     */

+    if (allocatedInstances <= 0) {

+	free(instances);

+	return 0;

+    }

+

+    if (sparcPromInit() >= 0)

+	useProm = 1;

+

+    if (xf86DoConfigure && xf86DoConfigurePass1) {

+	GDevPtr pGDev;

+	int actualcards = 0;

+	for (i = 0; i < allocatedInstances; i++) {

+	    actualcards++;

+	    pGDev = xf86AddBusDeviceToConfigure(drvp->driverName, BUS_SBUS,

+						instances[i].sbus, -1);

+	    if (pGDev) {

+		/*

+		 * XF86Match???Instances() treat chipID and chipRev as

+		 * overrides, so clobber them here.

+		 */

+		pGDev->chipID = pGDev->chipRev = -1;

+	    }

+	}

+	free(instances);

+	if (useProm)

+	    sparcPromClose();

+	return actualcards;

+    }

+

+    DebugF("%s instances found: %d\n", driverName, allocatedInstances);

+

+    for (i = 0; i < allocatedInstances; i++) {

+	char *promPath = NULL;

+

+	psdp = instances[i].sbus;

+	devBus = NULL;

+	dev = NULL;

+	if (useProm && psdp->node.node)

+	    promPath = sparcPromNode2Pathname(&psdp->node);

+

+	for (j = 0; j < numDevs; j++) {

+	    if (devList[j]->busID && *devList[j]->busID) {

+		if (xf86CompareSbusBusString(devList[j]->busID, psdp->fbNum)) {

+		    if (devBus)

+			xf86MsgVerb(X_WARNING,0,

+			    "%s: More than one matching Device section for "

+			    "instance (BusID: %s) found: %s\n",

+			    driverName,devList[j]->identifier,

+			    devList[j]->busID);

+		    else

+			devBus = devList[j];

+		} 

+	    } else {

+		if (!dev && !devBus) {

+		    if (promPath)

+			xf86Msg(X_PROBED, "Assigning device section with no busID to SBUS:%s\n",

+				promPath);

+		    else

+			xf86Msg(X_PROBED, "Assigning device section with no busID to SBUS:fb%d\n",

+				psdp->fbNum);

+		    dev = devList[j];

+		} else

+		    xf86MsgVerb(X_WARNING, 0,

+			    "%s: More than one matching Device section "

+			    "found: %s\n", driverName, devList[j]->identifier);

+	    }

+	}

+	if (devBus) dev = devBus;  /* busID preferred */ 

+	if (!dev && psdp->fd != -2) {

+	    if (promPath) {

+		xf86MsgVerb(X_WARNING, 0, "%s: No matching Device section "

+			    "for instance (BusID SBUS:%s) found\n",

+			    driverName, promPath);

+	    } else

+		xf86MsgVerb(X_WARNING, 0, "%s: No matching Device section "

+			    "for instance (BusID SBUS:fb%d) found\n",

+			    driverName, psdp->fbNum);

+	} else if (dev) {

+	    numClaimedInstances++;

+	    instances[i].claimed = TRUE;

+	    instances[i].dev = dev;

+	}

+	free(promPath);

+    }

+

+    DebugF("%s instances found: %d\n", driverName, numClaimedInstances);

+

+    /*

+     * Of the claimed instances, check that another driver hasn't already

+     * claimed its slot.

+     */

+    numFound = 0;

+    for (i = 0; i < allocatedInstances && numClaimedInstances > 0; i++) {

+	if (!instances[i].claimed)

+	    continue;

+	psdp = instances[i].sbus;

+	if (!xf86CheckSbusSlot(psdp->fbNum))

+	    continue;

+

+	DebugF("%s: card at fb%d %08x is claimed by a Device section\n",

+	       driverName, psdp->fbNum, psdp->node.node);

+

+	/* Allocate an entry in the lists to be returned */

+	numFound++;

+	retEntities = xnfrealloc(retEntities, numFound * sizeof(int));

+	retEntities[numFound - 1]

+	    = xf86ClaimSbusSlot(psdp, drvp, instances[i].dev,instances[i].dev->active ?

+				TRUE : FALSE);

+    }

+    free(instances);

+    if (numFound > 0) {

+	*foundEntities = retEntities;

+    }

+

+    if (useProm)

+	sparcPromClose();

+

+    return numFound;

+}

+

+/*

+ * xf86GetSbusInfoForEntity() -- Get the sbusDevicePtr of entity.

+ */

+sbusDevicePtr

+xf86GetSbusInfoForEntity(int entityIndex)

+{

+    sbusDevicePtr *psdpp;

+    EntityPtr p = xf86Entities[entityIndex];

+

+    if (entityIndex >= xf86NumEntities

+	|| p->bus.type != BUS_SBUS) return NULL;

+

+    for (psdpp = xf86SbusInfo; *psdpp != NULL; psdpp++) {

+	if (p->bus.id.sbus.fbNum == (*psdpp)->fbNum)

+	    return *psdpp;

+    }

+    return NULL;

+}

+

+int

+xf86GetEntityForSbusInfo(sbusDevicePtr psdp)

+{

+    int i;

+

+    for (i = 0; i < xf86NumEntities; i++) {

+	EntityPtr p = xf86Entities[i];

+	if (p->bus.type != BUS_SBUS) continue;

+

+	if (p->bus.id.sbus.fbNum == psdp->fbNum)

+	    return i;

+    }

+    return -1;

+}

+

+void

+xf86SbusUseBuiltinMode(ScrnInfoPtr pScrn, sbusDevicePtr psdp)

+{

+    DisplayModePtr mode;

+

+    mode = xnfcalloc(sizeof(DisplayModeRec), 1);

+    mode->name = "current";

+    mode->next = mode;

+    mode->prev = mode;

+    mode->type = M_T_BUILTIN;

+    mode->Clock = 100000000;

+    mode->HDisplay = psdp->width;

+    mode->HSyncStart = psdp->width;

+    mode->HSyncEnd = psdp->width;

+    mode->HTotal = psdp->width;

+    mode->VDisplay = psdp->height;

+    mode->VSyncStart = psdp->height;

+    mode->VSyncEnd = psdp->height;

+    mode->VTotal = psdp->height;

+    mode->SynthClock = mode->Clock;

+    mode->CrtcHDisplay = mode->HDisplay;

+    mode->CrtcHSyncStart = mode->HSyncStart;

+    mode->CrtcHSyncEnd = mode->HSyncEnd;

+    mode->CrtcHTotal = mode->HTotal;

+    mode->CrtcVDisplay = mode->VDisplay;

+    mode->CrtcVSyncStart = mode->VSyncStart;

+    mode->CrtcVSyncEnd = mode->VSyncEnd;

+    mode->CrtcVTotal = mode->VTotal;

+    mode->CrtcHAdjusted = FALSE;

+    mode->CrtcVAdjusted = FALSE;

+    pScrn->modes = mode;

+    pScrn->virtualX = psdp->width;

+    pScrn->virtualY = psdp->height;

+}

+

+static sbusPaletteKeyIndex;

+static DevPrivateKey sbusPaletteKey = &sbusPaletteKeyIndex;

+typedef struct _sbusCmap {

+    sbusDevicePtr psdp;

+    CloseScreenProcPtr CloseScreen;

+    Bool origCmapValid;

+    unsigned char origRed[16];

+    unsigned char origGreen[16];

+    unsigned char origBlue[16];

+} sbusCmapRec, *sbusCmapPtr;

+

+#define SBUSCMAPPTR(pScreen) ((sbusCmapPtr) \

+    dixLookupPrivate(&(pScreen)->devPrivates, sbusPaletteKey))

+

+static void

+xf86SbusCmapLoadPalette(ScrnInfoPtr pScrn, int numColors, int *indices,

+			LOCO *colors, VisualPtr pVisual)

+{

+    int i, index;

+    sbusCmapPtr cmap;

+    struct fbcmap fbcmap;

+    unsigned char *data = malloc(numColors*3);

+                             

+    cmap = SBUSCMAPPTR(pScrn->pScreen);

+    if (!cmap) return;

+    fbcmap.count = 0;

+    fbcmap.index = indices[0];

+    fbcmap.red = data;

+    fbcmap.green = data + numColors;

+    fbcmap.blue = fbcmap.green + numColors;

+    for (i = 0; i < numColors; i++) {

+	index = indices[i];

+	if (fbcmap.count && index != fbcmap.index + fbcmap.count) {

+	    ioctl (cmap->psdp->fd, FBIOPUTCMAP, &fbcmap);

+	    fbcmap.count = 0;

+	    fbcmap.index = index;

+	}

+	fbcmap.red[fbcmap.count] = colors[index].red;

+	fbcmap.green[fbcmap.count] = colors[index].green;

+	fbcmap.blue[fbcmap.count++] = colors[index].blue;

+    }

+    ioctl (cmap->psdp->fd, FBIOPUTCMAP, &fbcmap);

+    free(data);

+}

+

+static Bool

+xf86SbusCmapCloseScreen(int i, ScreenPtr pScreen)

+{

+    sbusCmapPtr cmap;

+    struct fbcmap fbcmap;

+                         

+    cmap = SBUSCMAPPTR(pScreen);

+    if (cmap->origCmapValid) {

+	fbcmap.index = 0;

+	fbcmap.count = 16;

+	fbcmap.red = cmap->origRed;

+	fbcmap.green = cmap->origGreen;

+	fbcmap.blue = cmap->origBlue;

+	ioctl (cmap->psdp->fd, FBIOPUTCMAP, &fbcmap);

+    }

+    pScreen->CloseScreen = cmap->CloseScreen;

+    free(cmap);

+    return (*pScreen->CloseScreen) (i, pScreen);

+}    

+

+Bool

+xf86SbusHandleColormaps(ScreenPtr pScreen, sbusDevicePtr psdp)

+{

+    sbusCmapPtr cmap;

+    struct fbcmap fbcmap;

+    unsigned char data[2];

+

+    cmap = xnfcalloc(1, sizeof(sbusCmapRec));

+    dixSetPrivate(&pScreen->devPrivates, sbusPaletteKey, cmap);

+    cmap->psdp = psdp;

+    fbcmap.index = 0;

+    fbcmap.count = 16;

+    fbcmap.red = cmap->origRed;

+    fbcmap.green = cmap->origGreen;

+    fbcmap.blue = cmap->origBlue;

+    if (ioctl (psdp->fd, FBIOGETCMAP, &fbcmap) >= 0)

+	cmap->origCmapValid = TRUE;

+    fbcmap.index = 0;

+    fbcmap.count = 2;

+    fbcmap.red = data;

+    fbcmap.green = data;

+    fbcmap.blue = data;

+    if (pScreen->whitePixel == 0) {

+	data[0] = 255;

+	data[1] = 0;

+    } else {

+	data[0] = 0;

+	data[1] = 255;

+    }

+    ioctl (psdp->fd, FBIOPUTCMAP, &fbcmap);

+    cmap->CloseScreen = pScreen->CloseScreen;

+    pScreen->CloseScreen = xf86SbusCmapCloseScreen;

+    return xf86HandleColormaps(pScreen, 256, 8,

+			       xf86SbusCmapLoadPalette, NULL, 0);

+}

+

+Bool

+xf86SbusConfigure(void *busData, sbusDevicePtr sBus)

+{

+    if (sBus && sBus->fbNum == ((sbusDevicePtr) busData)->fbNum)

+        return 0;

+    return 1;

+}

+

+void

+xf86SbusConfigureNewDev(void *busData, sbusDevicePtr sBus, GDevRec *GDev)

+{

+    char *promPath = NULL;

+

+    sBus = (sbusDevicePtr) busData;

+    GDev->identifier = sBus->descr;

+    if (sparcPromInit() >= 0) {

+        promPath = sparcPromNode2Pathname(&sBus->node);

+        sparcPromClose();

+    }

+    if (promPath) {

+        XNFasprintf(&GDev->busID, "SBUS:%s", promPath);

+        free(promPath);

+    } else {

+        XNFasprintf(&GDev->busID, "SBUS:fb%d", sBus->fbNum);

+    }

+}

diff --git a/xorg-server/hw/xfree86/loader/Makefile.am b/xorg-server/hw/xfree86/loader/Makefile.am
index 0e5b304a4..9cb27a2bd 100644
--- a/xorg-server/hw/xfree86/loader/Makefile.am
+++ b/xorg-server/hw/xfree86/loader/Makefile.am
@@ -1,33 +1,33 @@
-noinst_LTLIBRARIES = libloader.la
-
-INCLUDES = $(XORG_INCS) -I$(srcdir)/../parser -I$(top_srcdir)/miext/cw \
-	   -I$(srcdir)/../ddc -I$(srcdir)/../i2c -I$(srcdir)/../modes \
-	   -I$(srcdir)/../ramdac
-
-#AM_LDFLAGS = -r
-AM_CFLAGS = $(DIX_CFLAGS) $(XORG_CFLAGS)
-
-EXTRA_DIST = \
-	loader.h \
-	loaderProcs.h \
-	sdksyms.sh
-
-nodist_libloader_la_SOURCES = \
-	sdksyms.c
-
-libloader_la_SOURCES = \
-	loader.c \
-	loaderProcs.h \
-	loadext.c \
-        loadmod.c \
-	os.c
-
-libloader_la_LIBADD = $(DLOPEN_LIBS)
-
-CLEANFILES = sdksyms.c sdksyms.dep
-
-sdksyms.dep sdksyms.c: sdksyms.sh $(top_builddir)/include/do-not-use-config.h
-	CPP='$(CPP)' AWK='$(AWK)' $(srcdir)/sdksyms.sh $(top_srcdir) $(AM_CFLAGS) $(CFLAGS) $(INCLUDES)
-
-SDKSYMS_DEP = sdksyms.dep
-include $(SDKSYMS_DEP)
+noinst_LTLIBRARIES = libloader.la

+

+INCLUDES = $(XORG_INCS) -I$(srcdir)/../parser -I$(top_srcdir)/miext/cw \

+	   -I$(srcdir)/../ddc -I$(srcdir)/../i2c -I$(srcdir)/../modes \

+	   -I$(srcdir)/../ramdac

+

+#AM_LDFLAGS = -r

+AM_CFLAGS = $(DIX_CFLAGS) $(XORG_CFLAGS)

+

+EXTRA_DIST = \

+	loader.h \

+	loaderProcs.h \

+	sdksyms.sh

+

+nodist_libloader_la_SOURCES = \

+	sdksyms.c

+

+libloader_la_SOURCES = \

+	loader.c \

+	loaderProcs.h \

+	loadext.c \

+        loadmod.c \

+	os.c

+

+libloader_la_LIBADD = $(DLOPEN_LIBS)

+

+CLEANFILES = sdksyms.c sdksyms.dep

+

+sdksyms.dep sdksyms.c: sdksyms.sh $(top_builddir)/include/do-not-use-config.h

+	CPP='$(CPP)' AWK='$(AWK)' $(srcdir)/sdksyms.sh $(top_srcdir) $(AM_CFLAGS) $(CFLAGS) $(INCLUDES)

+

+SDKSYMS_DEP = sdksyms.dep

+include $(SDKSYMS_DEP)

diff --git a/xorg-server/hw/xfree86/loader/sdksyms.sh b/xorg-server/hw/xfree86/loader/sdksyms.sh
index 18bb73523..6f5082ae5 100644
--- a/xorg-server/hw/xfree86/loader/sdksyms.sh
+++ b/xorg-server/hw/xfree86/loader/sdksyms.sh
@@ -1,425 +1,425 @@
-#!/bin/sh
-
-cat > sdksyms.c << EOF
-/* This file is automatically generated by sdksyms.sh. */
-#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-
-/* These must be included first */
-#include "misc.h"
-#include "miscstruct.h"
-
-
-/* render/Makefile.am */
-#include "picture.h"
-#include "mipict.h"
-#include "glyphstr.h"
-#include "picturestr.h"
-
-
-/* fb/Makefile.am -- module */
-/*
-#include "fb.h"
-#include "fbrop.h"
-#include "fboverlay.h"
-#include "wfbrename.h"
-#include "fbpict.h"
- */
-
-
-/* miext/shadow/Makefile.am -- module */
-/*
-#include "shadow.h"
- */
-
-
-/* miext/damage/Makefile.am */
-#include "damage.h"
-#include "damagestr.h"
-
-/* miext/sync/Makefile.am */
-#include "misync.h"
-#include "misyncstr.h"
-
-/* Xext/Makefile.am -- half is module, half is builtin */
-/*
-#include "xvdix.h"
-#include "xvmcext.h"
- */
-#include "geext.h"
-#include "geint.h"
-#include "shmint.h"
-#include "syncsdk.h"
-#if XINERAMA
-# include "panoramiXsrv.h"
-# include "panoramiX.h"
-#endif
-
-
-/* hw/xfree86/int10/Makefile.am -- module */
-/*
-#include "xf86int10.h"
- */
-
-
-/* hw/xfree86/i2c/Makefile.am -- "mostly" modules */
-#include "xf86i2c.h"
-/*
-#include "bt829.h"
-#include "fi1236.h"
-#include "msp3430.h"
-#include "tda8425.h"
-#include "tda9850.h"
-#include "tda9885.h"
-#include "uda1380.h"
-#include "i2c_def.h"
- */
-
-
-/* hw/xfree86/modes/Makefile.am */
-#include "xf86Crtc.h"
-#include "xf86Modes.h"
-#include "xf86RandR12.h"
-/* #include "xf86Rename.h" */
-
-
-/* hw/xfree86/ddc/Makefile.am */
-#include "edid.h"
-#include "xf86DDC.h"
-
-
-/* hw/xfree86/dri2/Makefile.am -- module */
-/*
-#if DRI2
-# include "dri2.h"
-#endif
- */
-
-
-/* hw/xfree86/vgahw/Makefile.am -- module */
-/*
-#include "vgaHW.h"
- */
-
-
-/* hw/xfree86/fbdevhw/Makefile.am -- module */
-/*
-#include "fbdevhw.h"
- */
-
-
-/* hw/xfree86/common/Makefile.am */
-#include "compiler.h"
-#include "fourcc.h"
-#include "xf86.h"
-#include "xf86Module.h"
-#include "xf86Opt.h"
-#include "xf86PciInfo.h"
-#include "xf86Priv.h"
-#include "xf86Privstr.h"
-#include "xf86cmap.h"
-#include "xf86fbman.h"
-#include "xf86str.h"
-#include "xf86Xinput.h"
-#include "xf86VGAarbiter.h"
-#include "xisb.h"
-#if XV
-# include "xf86xv.h"
-# include "xf86xvmc.h"
-# include "xf86xvpriv.h"
-#endif
-/* XF86VidMode code is in libextmod module */
-/*
-#if XF86VIDMODE
-# include "vidmodeproc.h"
-#endif
- */
-#include "xorgVersion.h"
-#if defined(__sparc__) || defined(__sparc)
-# include "xf86sbusBus.h"
-#endif
-
-
-/* hw/xfree86/ramdac/Makefile.am */
-#include "BT.h"
-#include "IBM.h"
-#include "TI.h"
-#include "xf86Cursor.h"
-#include "xf86RamDac.h"
-
-
-/* hw/xfree86/shadowfb/Makefile.am -- module */
-/*
-#include "shadowfb.h"
- */
-
-
-/* hw/xfree86/os-support/solaris/Makefile.am */
-#if defined(sun386)
-# include "agpgart.h"
-#endif
-
-
-/* hw/xfree86/os-support/Makefile.am */
-#include "xf86_OSproc.h"
-#include "xf86_OSlib.h"
-
-
-/* hw/xfree86/os-support/bus/Makefile.am */
-#include "xf86Pci.h"
-#if defined(__sparc__) || defined(__sparc)
-# include "xf86Sbus.h"
-#endif
-
-
-/* hw/xfree86/xaa/Makefile.am -- module */
-/*
-#include "xaa.h"
-#include "xaalocal.h"
-#include "xaarop.h"
- */
-
-
-/* hw/xfree86/dixmods/extmod/Makefile.am -- module */
-/*
-#include "dgaproc.h"
- */
-
-
-/* hw/xfree86/parser/Makefile.am */
-#include "xf86Parser.h"
-#include "xf86Optrec.h"
-
-
-/* hw/xfree86/vbe/Makefile.am -- module */
-/*
-#include "vbe.h"
-#include "vbeModes.h"
- */
-
-
-/* hw/xfree86/dri/Makefile.am -- module */
-/*
-#if XF86DRI
-# include "dri.h"
-# include "sarea.h"
-# include "dristruct.h"
-#endif
- */
-
-
-/* mi/Makefile.am */
-#include "micmap.h"
-#include "miline.h"
-#include "mipointer.h"
-#include "mi.h"
-#include "mibstore.h"
-#include "migc.h"
-#include "mipointrst.h"
-#include "mizerarc.h"
-#include "micoord.h"
-#include "mifillarc.h"
-#include "mispans.h"
-#include "miwideline.h"
-#include "mistruct.h"
-#include "mifpoly.h"
-#include "mioverlay.h"
-
-
-/* randr/Makefile.am */
-#include "randrstr.h"
-#include "rrtransform.h"
-
-
-/* dbe/Makefile.am -- module */
-/*
-#include "dbestruct.h"
- */
-
-
-/* exa/Makefile.am -- module */
-/*
-#include "exa.h"
- */
-
-
-/* xfixes/Makefile.am */
-#include "xfixes.h"
-
-
-/* include/Makefile.am */
-#include "XIstubs.h"
-#include "Xprintf.h"
-#include "closestr.h"
-#include "closure.h"
-#include "colormap.h"
-#include "colormapst.h"
-#include "hotplug.h"
-#include "client.h"
-#include "cursor.h"
-#include "cursorstr.h"
-#include "dix.h"
-#include "dixaccess.h"
-#include "dixevents.h"
-#include "dixfont.h"
-#include "dixfontstr.h"
-#include "dixgrabs.h"
-#include "dixstruct.h"
-#include "exevents.h"
-#include "extension.h"
-#include "extinit.h"
-#include "extnsionst.h"
-#include "gc.h"
-#include "gcstruct.h"
-#include "globals.h"
-#include "input.h"
-#include "inputstr.h"
-/* already included */
-/*
-#include "misc.h"
-#include "miscstruct.h"
- */
-#include "opaque.h"
-#include "os.h"
-#include "pixmap.h"
-#include "pixmapstr.h"
-#include "privates.h"
-#include "property.h"
-#include "propertyst.h"
-#include "ptrveloc.h"
-#include "region.h"
-#include "regionstr.h"
-#include "registry.h"
-#include "resource.h"
-#include "rgb.h"
-#include "screenint.h"
-#include "scrnintstr.h"
-#include "selection.h"
-#include "servermd.h"
-#include "site.h"
-#include "swaprep.h"
-#include "swapreq.h"
-#include "validate.h"
-#include "window.h"
-#include "windowstr.h"
-#include "xace.h"
-#include "xkbfile.h"
-#include "xkbsrv.h"
-#include "xkbstr.h"
-#include "xkbrules.h"
-#include "xserver-properties.h"
-
-EOF
-
-topdir=$1
-shift
-LC_ALL=C
-export LC_ALL
-${CPP:-cpp} "$@" -DXorgLoader sdksyms.c | ${AWK:-awk} -v topdir=$topdir '
-BEGIN {
-    sdk = 0;
-    print("/*");
-    print(" * These symbols are referenced to ensure they");
-    print(" * will be available in the X Server binary.");
-    print(" */");
-    printf("/* topdir=%s */\n", topdir);
-    print("_X_HIDDEN void *xorg_symbols[] = {");
-
-    printf("sdksyms.c:") > "sdksyms.dep";
-}
-/^# [0-9]+ "/ {
-    #   Process text after a include in a relative path or when the
-    # processed file has a basename matching $top_srcdir.
-    #   Note that indexing starts at 1; 0 means no match, and there
-    # is a starting ".
-    sdk = $3 !~ /^"\// || index($3, topdir) == 2;
-
-    if (sdk && $3 ~ /\.h"$/) {
-	# remove quotes
-	gsub(/"/, "", $3);
-	line = $2;
-	header = $3;
-	if (! headers[$3]) {
-	    printf(" \\\n  %s", $3) >> "sdksyms.dep";
-	    headers[$3] = 1;
-	}
-    }
-    next;
-}
-
-/^extern[ 	]/  {
-    if (sdk) {
-	n = 3;
-
-	# skip attribute, if any
-	while ($n ~ /^(__attribute__|__global)/ ||
-	    # skip modifiers, if any
-	    $n ~ /^\*?(unsigned|const|volatile|struct)$/ ||
-	    # skip pointer
-	    $n ~ /^[a-zA-Z0-9_]*\*$/)
-	    n++;
-
-	# type specifier may not be set, as in
-	#   extern _X_EXPORT unsigned name(...)
-	if ($n !~ /[^a-zA-Z0-9_]/)
-	    n++;
-
-	# go back if we are at the parameter list already
-	if ($n ~ /^[(]([^*].*)?$/)
-	    n--;
-
-	# match
-	#    extern _X_EXPORT type (* name[])(...)
-	if ($n ~ /^[^a-zA-Z0-9_]+$/)
-	    n++;
-
-	# match
-	#	extern _X_EXPORT const name *const ...
-	if ($n ~ /^([^a-zA-Z0-9_]+)?const$/)
-	    n++;
-
-	# actual name may be in the next line, as in
-	#   extern _X_EXPORT type
-	# possibly ending with a *
-	#   name(...)
-	if ($n == "" || $n ~ /^\*+$/) {
-	    getline;
-	    n = 1;
-	}
-
-	# dont modify $0 or $n
-	symbol = $n;
-
-	# remove starting non word chars
-	sub(/^[^a-zA-Z0-9_]+/, "",symbol);
-
-	# remove from first non word to end of line
-	sub(/[^a-zA-Z0-9_].*/, "", symbol);
-
-	#print;
-	printf("    (void *) &%-50s /* %s:%s */\n", symbol ",", header, line);
-    }
-}
-
-{
-    line++;
-}
-
-END {
-    print("};");
-
-    print("") >> "sdksyms.dep";
-}' > _sdksyms.c
-
-STATUS=$?
-
-cat _sdksyms.c >> sdksyms.c
-rm _sdksyms.c
-
-[ $? != 0 ] && exit $?
-
-exit $STATUS
+#!/bin/sh

+

+cat > sdksyms.c << EOF

+/* This file is automatically generated by sdksyms.sh. */

+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"

+

+#ifdef HAVE_XORG_CONFIG_H

+#include <xorg-config.h>

+#endif

+

+

+/* These must be included first */

+#include "misc.h"

+#include "miscstruct.h"

+

+

+/* render/Makefile.am */

+#include "picture.h"

+#include "mipict.h"

+#include "glyphstr.h"

+#include "picturestr.h"

+

+

+/* fb/Makefile.am -- module */

+/*

+#include "fb.h"

+#include "fbrop.h"

+#include "fboverlay.h"

+#include "wfbrename.h"

+#include "fbpict.h"

+ */

+

+

+/* miext/shadow/Makefile.am -- module */

+/*

+#include "shadow.h"

+ */

+

+

+/* miext/damage/Makefile.am */

+#include "damage.h"

+#include "damagestr.h"

+

+/* miext/sync/Makefile.am */

+#include "misync.h"

+#include "misyncstr.h"

+

+/* Xext/Makefile.am -- half is module, half is builtin */

+/*

+#include "xvdix.h"

+#include "xvmcext.h"

+ */

+#include "geext.h"

+#include "geint.h"

+#include "shmint.h"

+#include "syncsdk.h"

+#if XINERAMA

+# include "panoramiXsrv.h"

+# include "panoramiX.h"

+#endif

+

+

+/* hw/xfree86/int10/Makefile.am -- module */

+/*

+#include "xf86int10.h"

+ */

+

+

+/* hw/xfree86/i2c/Makefile.am -- "mostly" modules */

+#include "xf86i2c.h"

+/*

+#include "bt829.h"

+#include "fi1236.h"

+#include "msp3430.h"

+#include "tda8425.h"

+#include "tda9850.h"

+#include "tda9885.h"

+#include "uda1380.h"

+#include "i2c_def.h"

+ */

+

+

+/* hw/xfree86/modes/Makefile.am */

+#include "xf86Crtc.h"

+#include "xf86Modes.h"

+#include "xf86RandR12.h"

+/* #include "xf86Rename.h" */

+

+

+/* hw/xfree86/ddc/Makefile.am */

+#include "edid.h"

+#include "xf86DDC.h"

+

+

+/* hw/xfree86/dri2/Makefile.am -- module */

+/*

+#if DRI2

+# include "dri2.h"

+#endif

+ */

+

+

+/* hw/xfree86/vgahw/Makefile.am -- module */

+/*

+#include "vgaHW.h"

+ */

+

+

+/* hw/xfree86/fbdevhw/Makefile.am -- module */

+/*

+#include "fbdevhw.h"

+ */

+

+

+/* hw/xfree86/common/Makefile.am */

+#include "compiler.h"

+#include "fourcc.h"

+#include "xf86.h"

+#include "xf86Module.h"

+#include "xf86Opt.h"

+#include "xf86PciInfo.h"

+#include "xf86Priv.h"

+#include "xf86Privstr.h"

+#include "xf86cmap.h"

+#include "xf86fbman.h"

+#include "xf86str.h"

+#include "xf86Xinput.h"

+#include "xf86VGAarbiter.h"

+#include "xisb.h"

+#if XV

+# include "xf86xv.h"

+# include "xf86xvmc.h"

+# include "xf86xvpriv.h"

+#endif

+/* XF86VidMode code is in libextmod module */

+/*

+#if XF86VIDMODE

+# include "vidmodeproc.h"

+#endif

+ */

+#include "xorgVersion.h"

+#if defined(__sparc__) || defined(__sparc)

+# include "xf86sbusBus.h"

+#endif

+

+

+/* hw/xfree86/ramdac/Makefile.am */

+#include "BT.h"

+#include "IBM.h"

+#include "TI.h"

+#include "xf86Cursor.h"

+#include "xf86RamDac.h"

+

+

+/* hw/xfree86/shadowfb/Makefile.am -- module */

+/*

+#include "shadowfb.h"

+ */

+

+

+/* hw/xfree86/os-support/solaris/Makefile.am */

+#if defined(sun386)

+# include "agpgart.h"

+#endif

+

+

+/* hw/xfree86/os-support/Makefile.am */

+#include "xf86_OSproc.h"

+#include "xf86_OSlib.h"

+

+

+/* hw/xfree86/os-support/bus/Makefile.am */

+#include "xf86Pci.h"

+#if defined(__sparc__) || defined(__sparc)

+# include "xf86Sbus.h"

+#endif

+

+

+/* hw/xfree86/xaa/Makefile.am -- module */

+/*

+#include "xaa.h"

+#include "xaalocal.h"

+#include "xaarop.h"

+ */

+

+

+/* hw/xfree86/dixmods/extmod/Makefile.am -- module */

+/*

+#include "dgaproc.h"

+ */

+

+

+/* hw/xfree86/parser/Makefile.am */

+#include "xf86Parser.h"

+#include "xf86Optrec.h"

+

+

+/* hw/xfree86/vbe/Makefile.am -- module */

+/*

+#include "vbe.h"

+#include "vbeModes.h"

+ */

+

+

+/* hw/xfree86/dri/Makefile.am -- module */

+/*

+#if XF86DRI

+# include "dri.h"

+# include "sarea.h"

+# include "dristruct.h"

+#endif

+ */

+

+

+/* mi/Makefile.am */

+#include "micmap.h"

+#include "miline.h"

+#include "mipointer.h"

+#include "mi.h"

+#include "mibstore.h"

+#include "migc.h"

+#include "mipointrst.h"

+#include "mizerarc.h"

+#include "micoord.h"

+#include "mifillarc.h"

+#include "mispans.h"

+#include "miwideline.h"

+#include "mistruct.h"

+#include "mifpoly.h"

+#include "mioverlay.h"

+

+

+/* randr/Makefile.am */

+#include "randrstr.h"

+#include "rrtransform.h"

+

+

+/* dbe/Makefile.am -- module */

+/*

+#include "dbestruct.h"

+ */

+

+

+/* exa/Makefile.am -- module */

+/*

+#include "exa.h"

+ */

+

+

+/* xfixes/Makefile.am */

+#include "xfixes.h"

+

+

+/* include/Makefile.am */

+#include "XIstubs.h"

+#include "Xprintf.h"

+#include "closestr.h"

+#include "closure.h"

+#include "colormap.h"

+#include "colormapst.h"

+#include "hotplug.h"

+#include "client.h"

+#include "cursor.h"

+#include "cursorstr.h"

+#include "dix.h"

+#include "dixaccess.h"

+#include "dixevents.h"

+#include "dixfont.h"

+#include "dixfontstr.h"

+#include "dixgrabs.h"

+#include "dixstruct.h"

+#include "exevents.h"

+#include "extension.h"

+#include "extinit.h"

+#include "extnsionst.h"

+#include "gc.h"

+#include "gcstruct.h"

+#include "globals.h"

+#include "input.h"

+#include "inputstr.h"

+/* already included */

+/*

+#include "misc.h"

+#include "miscstruct.h"

+ */

+#include "opaque.h"

+#include "os.h"

+#include "pixmap.h"

+#include "pixmapstr.h"

+#include "privates.h"

+#include "property.h"

+#include "propertyst.h"

+#include "ptrveloc.h"

+#include "region.h"

+#include "regionstr.h"

+#include "registry.h"

+#include "resource.h"

+#include "rgb.h"

+#include "screenint.h"

+#include "scrnintstr.h"

+#include "selection.h"

+#include "servermd.h"

+#include "site.h"

+#include "swaprep.h"

+#include "swapreq.h"

+#include "validate.h"

+#include "window.h"

+#include "windowstr.h"

+#include "xace.h"

+#include "xkbfile.h"

+#include "xkbsrv.h"

+#include "xkbstr.h"

+#include "xkbrules.h"

+#include "xserver-properties.h"

+

+EOF

+

+topdir=$1

+shift

+LC_ALL=C

+export LC_ALL

+${CPP:-cpp} "$@" -DXorgLoader sdksyms.c | ${AWK:-awk} -v topdir=$topdir '

+BEGIN {

+    sdk = 0;

+    print("/*");

+    print(" * These symbols are referenced to ensure they");

+    print(" * will be available in the X Server binary.");

+    print(" */");

+    printf("/* topdir=%s */\n", topdir);

+    print("_X_HIDDEN void *xorg_symbols[] = {");

+

+    printf("sdksyms.c:") > "sdksyms.dep";

+}

+/^# [0-9]+ "/ {

+    #   Process text after a include in a relative path or when the

+    # processed file has a basename matching $top_srcdir.

+    #   Note that indexing starts at 1; 0 means no match, and there

+    # is a starting ".

+    sdk = $3 !~ /^"\// || index($3, topdir) == 2;

+

+    if (sdk && $3 ~ /\.h"$/) {

+	# remove quotes

+	gsub(/"/, "", $3);

+	line = $2;

+	header = $3;

+	if (! headers[$3]) {

+	    printf(" \\\n  %s", $3) >> "sdksyms.dep";

+	    headers[$3] = 1;

+	}

+    }

+    next;

+}

+

+/^extern[ 	]/  {

+    if (sdk) {

+	n = 3;

+

+	# skip attribute, if any

+	while ($n ~ /^(__attribute__|__global)/ ||

+	    # skip modifiers, if any

+	    $n ~ /^\*?(unsigned|const|volatile|struct)$/ ||

+	    # skip pointer

+	    $n ~ /^[a-zA-Z0-9_]*\*$/)

+	    n++;

+

+	# type specifier may not be set, as in

+	#   extern _X_EXPORT unsigned name(...)

+	if ($n !~ /[^a-zA-Z0-9_]/)

+	    n++;

+

+	# go back if we are at the parameter list already

+	if ($n ~ /^[(]([^*].*)?$/)

+	    n--;

+

+	# match

+	#    extern _X_EXPORT type (* name[])(...)

+	if ($n ~ /^[^a-zA-Z0-9_]+$/)

+	    n++;

+

+	# match

+	#	extern _X_EXPORT const name *const ...

+	if ($n ~ /^([^a-zA-Z0-9_]+)?const$/)

+	    n++;

+

+	# actual name may be in the next line, as in

+	#   extern _X_EXPORT type

+	# possibly ending with a *

+	#   name(...)

+	if ($n == "" || $n ~ /^\*+$/) {

+	    getline;

+	    n = 1;

+	}

+

+	# dont modify $0 or $n

+	symbol = $n;

+

+	# remove starting non word chars

+	sub(/^[^a-zA-Z0-9_]+/, "",symbol);

+

+	# remove from first non word to end of line

+	sub(/[^a-zA-Z0-9_].*/, "", symbol);

+

+	#print;

+	printf("    (void *) &%-50s /* %s:%s */\n", symbol ",", header, line);

+    }

+}

+

+{

+    line++;

+}

+

+END {

+    print("};");

+

+    print("") >> "sdksyms.dep";

+}' > _sdksyms.c

+

+STATUS=$?

+

+cat _sdksyms.c >> sdksyms.c

+rm _sdksyms.c

+

+[ $? != 0 ] && exit $?

+

+exit $STATUS

diff --git a/xorg-server/hw/xfree86/modes/xf86Crtc.c b/xorg-server/hw/xfree86/modes/xf86Crtc.c
index 86f038aa1..1f2ce2acd 100644
--- a/xorg-server/hw/xfree86/modes/xf86Crtc.c
+++ b/xorg-server/hw/xfree86/modes/xf86Crtc.c
@@ -1,3242 +1,3242 @@
-/*
- * Copyright © 2006 Keith Packard
- * Copyright © 2008 Red Hat, Inc.
- *
- * 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.
- */
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#else
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#endif
-
-#include <stddef.h>
-#include <string.h>
-#include <stdio.h>
-
-#include "xf86.h"
-#include "xf86DDC.h"
-#include "xf86Crtc.h"
-#include "xf86Modes.h"
-#include "xf86Priv.h"
-#include "xf86RandR12.h"
-#include "X11/extensions/render.h"
-#include "X11/extensions/dpmsconst.h"
-#include "X11/Xatom.h"
-#include "picturestr.h"
-
-#include "xf86xv.h"
-
-#define NO_OUTPUT_DEFAULT_WIDTH 1024
-#define NO_OUTPUT_DEFAULT_HEIGHT 768
-/*
- * Initialize xf86CrtcConfig structure
- */
-
-int xf86CrtcConfigPrivateIndex = -1;
-
-void
-xf86CrtcConfigInit (ScrnInfoPtr scrn,
-		    const xf86CrtcConfigFuncsRec *funcs)
-{
-    xf86CrtcConfigPtr	config;
-    
-    if (xf86CrtcConfigPrivateIndex == -1)
-	xf86CrtcConfigPrivateIndex = xf86AllocateScrnInfoPrivateIndex();
-    config = xnfcalloc (1, sizeof (xf86CrtcConfigRec));
-
-    config->funcs = funcs;
-
-    scrn->privates[xf86CrtcConfigPrivateIndex].ptr = config;
-}
- 
-void
-xf86CrtcSetSizeRange (ScrnInfoPtr scrn,
-		      int minWidth, int minHeight,
-		      int maxWidth, int maxHeight)
-{
-    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(scrn);
-
-    config->minWidth = minWidth;
-    config->minHeight = minHeight;
-    config->maxWidth = maxWidth;
-    config->maxHeight = maxHeight;
-}
-
-/*
- * Crtc functions
- */
-xf86CrtcPtr
-xf86CrtcCreate (ScrnInfoPtr		scrn,
-		const xf86CrtcFuncsRec	*funcs)
-{
-    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(scrn);
-    xf86CrtcPtr		crtc, *crtcs;
-
-    crtc = calloc(sizeof (xf86CrtcRec), 1);
-    if (!crtc)
-	return NULL;
-    crtc->version = XF86_CRTC_VERSION;
-    crtc->scrn = scrn;
-    crtc->funcs = funcs;
-#ifdef RANDR_12_INTERFACE
-    crtc->randr_crtc = NULL;
-#endif
-    crtc->rotation = RR_Rotate_0;
-    crtc->desiredRotation = RR_Rotate_0;
-    pixman_transform_init_identity (&crtc->crtc_to_framebuffer);
-    pixman_f_transform_init_identity (&crtc->f_crtc_to_framebuffer);
-    pixman_f_transform_init_identity (&crtc->f_framebuffer_to_crtc);
-    crtc->filter = NULL;
-    crtc->params = NULL;
-    crtc->nparams = 0;
-    crtc->filter_width = 0;
-    crtc->filter_height = 0;
-    crtc->transform_in_use = FALSE;
-    crtc->transformPresent = FALSE;
-    crtc->desiredTransformPresent = FALSE;
-    memset (&crtc->bounds, '\0', sizeof (crtc->bounds));
-
-    /* Preallocate gamma at a sensible size. */
-    crtc->gamma_size = 256;
-    crtc->gamma_red = malloc(3 * crtc->gamma_size * sizeof (CARD16));
-    if (!crtc->gamma_red) {
-	free(crtc);
-	return NULL;
-    }
-    crtc->gamma_green = crtc->gamma_red + crtc->gamma_size;
-    crtc->gamma_blue = crtc->gamma_green + crtc->gamma_size;
-
-    if (xf86_config->crtc)
-	crtcs = realloc(xf86_config->crtc,
-			  (xf86_config->num_crtc + 1) * sizeof (xf86CrtcPtr));
-    else
-	crtcs = malloc((xf86_config->num_crtc + 1) * sizeof (xf86CrtcPtr));
-    if (!crtcs)
-    {
-	free(crtc);
-	return NULL;
-    }
-    xf86_config->crtc = crtcs;
-    xf86_config->crtc[xf86_config->num_crtc++] = crtc;
-    return crtc;
-}
-
-void
-xf86CrtcDestroy (xf86CrtcPtr crtc)
-{
-    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(crtc->scrn);
-    int			c;
-    
-    (*crtc->funcs->destroy) (crtc);
-    for (c = 0; c < xf86_config->num_crtc; c++)
-	if (xf86_config->crtc[c] == crtc)
-	{
-	    memmove (&xf86_config->crtc[c],
-		     &xf86_config->crtc[c+1],
-		     ((xf86_config->num_crtc - (c + 1)) * sizeof(void*)));
-	    xf86_config->num_crtc--;
-	    break;
-	}
-    free(crtc->params);
-    free(crtc->gamma_red);
-    free(crtc);
-}
-
-
-/**
- * Return whether any outputs are connected to the specified pipe
- */
-
-Bool
-xf86CrtcInUse (xf86CrtcPtr crtc)
-{
-    ScrnInfoPtr		pScrn = crtc->scrn;
-    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
-    int			o;
-    
-    for (o = 0; o < xf86_config->num_output; o++)
-	if (xf86_config->output[o]->crtc == crtc)
-	    return TRUE;
-    return FALSE;
-}
-
-void
-xf86CrtcSetScreenSubpixelOrder (ScreenPtr pScreen)
-{
-    int			subpixel_order = SubPixelUnknown;
-    Bool		has_none = FALSE;
-    ScrnInfoPtr		scrn = xf86Screens[pScreen->myNum];
-    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(scrn);
-    int			c, o;
-
-    for (c = 0; c < xf86_config->num_crtc; c++)
-    {
-	xf86CrtcPtr crtc = xf86_config->crtc[c];
-	
-	for (o = 0; o < xf86_config->num_output; o++)
-	{
-	    xf86OutputPtr   output = xf86_config->output[o];
-
-	    if (output->crtc == crtc)
-	    {
-		switch (output->subpixel_order) {
-		case SubPixelNone:
-		    has_none = TRUE;
-		    break;
-		case SubPixelUnknown:
-		    break;
-		default:
-		    subpixel_order = output->subpixel_order;
-		    break;
-		}
-	    }
-	    if (subpixel_order != SubPixelUnknown)
-		break;
-	}
-	if (subpixel_order != SubPixelUnknown)
-	{
-	    static const int circle[4] = {
-		SubPixelHorizontalRGB,
-		SubPixelVerticalRGB,
-		SubPixelHorizontalBGR,
-		SubPixelVerticalBGR,
-	    };
-	    int	rotate;
-	    int c;
-	    for (rotate = 0; rotate < 4; rotate++)
-		if (crtc->rotation & (1 << rotate))
-		    break;
-	    for (c = 0; c < 4; c++)
-		if (circle[c] == subpixel_order)
-		    break;
-	    c = (c + rotate) & 0x3;
-	    if ((crtc->rotation & RR_Reflect_X) && !(c & 1))
-		c ^= 2;
-	    if ((crtc->rotation & RR_Reflect_Y) && (c & 1))
-		c ^= 2;
-	    subpixel_order = circle[c];
-	    break;
-	}
-    }
-    if (subpixel_order == SubPixelUnknown && has_none)
-	subpixel_order = SubPixelNone;
-    PictureSetSubpixelOrder (pScreen, subpixel_order);
-}
-
-/**
- * Sets the given video mode on the given crtc
- */
-Bool
-xf86CrtcSetModeTransform (xf86CrtcPtr crtc, DisplayModePtr mode, Rotation rotation,
-			  RRTransformPtr transform, int x, int y)
-{
-    ScrnInfoPtr		scrn = crtc->scrn;
-    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(scrn);
-    int			i;
-    Bool		ret = FALSE;
-    Bool		didLock = FALSE;
-    DisplayModePtr	adjusted_mode;
-    DisplayModeRec	saved_mode;
-    int			saved_x, saved_y;
-    Rotation		saved_rotation;
-    RRTransformRec	saved_transform;
-    Bool		saved_transform_present;
-
-    crtc->enabled = xf86CrtcInUse (crtc);
-
-    /* We only hit this if someone explicitly sends a "disabled" modeset. */
-    if (!crtc->enabled)
-    {
-	/* Check everything for stuff that should be off. */
-	xf86DisableUnusedFunctions(scrn);
-	return TRUE;
-    }
-
-    adjusted_mode = xf86DuplicateMode(mode);
-
-
-    saved_mode = crtc->mode;
-    saved_x = crtc->x;
-    saved_y = crtc->y;
-    saved_rotation = crtc->rotation;
-    if (crtc->transformPresent) {
-	RRTransformInit (&saved_transform);
-	RRTransformCopy (&saved_transform, &crtc->transform);
-    }
-    saved_transform_present = crtc->transformPresent;
-
-    /* Update crtc values up front so the driver can rely on them for mode
-     * setting.
-     */
-    crtc->mode = *mode;
-    crtc->x = x;
-    crtc->y = y;
-    crtc->rotation = rotation;
-    if (transform) {
-	RRTransformCopy (&crtc->transform, transform);
-	crtc->transformPresent = TRUE;
-    } else
-	crtc->transformPresent = FALSE;
-
-    if (crtc->funcs->set_mode_major) {
-	ret = crtc->funcs->set_mode_major(crtc, mode, rotation, x, y);
-	goto done;
-    }
-
-    didLock = crtc->funcs->lock (crtc);
-    /* Pass our mode to the outputs and the CRTC to give them a chance to
-     * adjust it according to limitations or output properties, and also
-     * a chance to reject the mode entirely.
-     */
-    for (i = 0; i < xf86_config->num_output; i++) {
-	xf86OutputPtr output = xf86_config->output[i];
-
-	if (output->crtc != crtc)
-	    continue;
-
-	if (!output->funcs->mode_fixup(output, mode, adjusted_mode)) {
-	    goto done;
-	}
-    }
-
-    if (!crtc->funcs->mode_fixup(crtc, mode, adjusted_mode)) {
-	goto done;
-    }
-
-    if (!xf86CrtcRotate (crtc))
-	goto done;
-
-    /* Prepare the outputs and CRTCs before setting the mode. */
-    for (i = 0; i < xf86_config->num_output; i++) {
-	xf86OutputPtr output = xf86_config->output[i];
-
-	if (output->crtc != crtc)
-	    continue;
-
-	/* Disable the output as the first thing we do. */
-	output->funcs->prepare(output);
-    }
-
-    crtc->funcs->prepare(crtc);
-
-    /* Set up the DPLL and any output state that needs to adjust or depend
-     * on the DPLL.
-     */
-    crtc->funcs->mode_set(crtc, mode, adjusted_mode, crtc->x, crtc->y);
-    for (i = 0; i < xf86_config->num_output; i++) 
-    {
-	xf86OutputPtr output = xf86_config->output[i];
-	if (output->crtc == crtc)
-	    output->funcs->mode_set(output, mode, adjusted_mode);
-    }
-
-    /* Only upload when needed, to avoid unneeded delays. */
-    if (!crtc->active && crtc->funcs->gamma_set)
-	crtc->funcs->gamma_set(crtc, crtc->gamma_red, crtc->gamma_green,
-                                            crtc->gamma_blue, crtc->gamma_size);
-
-    /* Now, enable the clocks, plane, pipe, and outputs that we set up. */
-    crtc->funcs->commit(crtc);
-    for (i = 0; i < xf86_config->num_output; i++) 
-    {
-	xf86OutputPtr output = xf86_config->output[i];
-	if (output->crtc == crtc)
-	    output->funcs->commit(output);
-    }
-
-    ret = TRUE;
-
-done:
-    if (ret) {
-	crtc->active = TRUE;
-	if (scrn->pScreen)
-	    xf86CrtcSetScreenSubpixelOrder (scrn->pScreen);
-	if (scrn->ModeSet)
-	    scrn->ModeSet(scrn);
-    } else {
-	crtc->x = saved_x;
-	crtc->y = saved_y;
-	crtc->rotation = saved_rotation;
-	crtc->mode = saved_mode;
-	if (saved_transform_present)
-	    RRTransformCopy (&crtc->transform, &saved_transform);
-	crtc->transformPresent = saved_transform_present;
-    }
-
-    free(adjusted_mode->name);
-    free(adjusted_mode);
-
-    if (didLock)
-	crtc->funcs->unlock (crtc);
-
-    return ret;
-}
-
-/**
- * Sets the given video mode on the given crtc, but without providing
- * a transform
- */
-Bool
-xf86CrtcSetMode (xf86CrtcPtr crtc, DisplayModePtr mode, Rotation rotation,
-		 int x, int y)
-{
-    return xf86CrtcSetModeTransform (crtc, mode, rotation, NULL, x, y);
-}
-
-/**
- * Pans the screen, does not change the mode
- */
-void
-xf86CrtcSetOrigin (xf86CrtcPtr crtc, int x, int y)
-{
-    ScrnInfoPtr scrn = crtc->scrn;
-
-    crtc->x = x;
-    crtc->y = y;
-    if (crtc->funcs->set_origin) {
-	if (!xf86CrtcRotate (crtc))
-	    return;
-	crtc->funcs->set_origin (crtc, x, y);
-	if (scrn->ModeSet)
-	    scrn->ModeSet(scrn);
-    }
-    else
-	xf86CrtcSetMode (crtc, &crtc->mode, crtc->rotation, x, y);
-}
-
-/*
- * Output functions
- */
-
-extern XF86ConfigPtr xf86configptr;
-
-typedef enum {
-    OPTION_PREFERRED_MODE,
-    OPTION_POSITION,
-    OPTION_BELOW,
-    OPTION_RIGHT_OF,
-    OPTION_ABOVE,
-    OPTION_LEFT_OF,
-    OPTION_ENABLE,
-    OPTION_DISABLE,
-    OPTION_MIN_CLOCK,
-    OPTION_MAX_CLOCK,
-    OPTION_IGNORE,
-    OPTION_ROTATE,
-    OPTION_PANNING,
-    OPTION_PRIMARY,
-    OPTION_DEFAULT_MODES,
-} OutputOpts;
-
-static OptionInfoRec xf86OutputOptions[] = {
-    {OPTION_PREFERRED_MODE, "PreferredMode",	OPTV_STRING,  {0}, FALSE },
-    {OPTION_POSITION,	    "Position",		OPTV_STRING,  {0}, FALSE },
-    {OPTION_BELOW,	    "Below",		OPTV_STRING,  {0}, FALSE },
-    {OPTION_RIGHT_OF,	    "RightOf",		OPTV_STRING,  {0}, FALSE },
-    {OPTION_ABOVE,	    "Above",		OPTV_STRING,  {0}, FALSE },
-    {OPTION_LEFT_OF,	    "LeftOf",		OPTV_STRING,  {0}, FALSE },
-    {OPTION_ENABLE,	    "Enable",		OPTV_BOOLEAN, {0}, FALSE },
-    {OPTION_DISABLE,	    "Disable",		OPTV_BOOLEAN, {0}, FALSE },
-    {OPTION_MIN_CLOCK,	    "MinClock",		OPTV_FREQ,    {0}, FALSE },
-    {OPTION_MAX_CLOCK,	    "MaxClock",		OPTV_FREQ,    {0}, FALSE },
-    {OPTION_IGNORE,	    "Ignore",		OPTV_BOOLEAN, {0}, FALSE },
-    {OPTION_ROTATE,	    "Rotate",		OPTV_STRING,  {0}, FALSE },
-    {OPTION_PANNING,	    "Panning",		OPTV_STRING,  {0}, FALSE },
-    {OPTION_PRIMARY,	    "Primary",		OPTV_BOOLEAN, {0}, FALSE },
-    {OPTION_DEFAULT_MODES,  "DefaultModes",	OPTV_BOOLEAN, {0}, FALSE },
-    {-1,		    NULL,		OPTV_NONE,    {0}, FALSE },
-};
-
-enum {
-    OPTION_MODEDEBUG,
-};
-
-static OptionInfoRec xf86DeviceOptions[] = {
-    {OPTION_MODEDEBUG,	    "ModeDebug",	OPTV_BOOLEAN,  {0}, FALSE },
-    {-1,		    NULL,		OPTV_NONE,    {0}, FALSE },
-};
-
-static void
-xf86OutputSetMonitor (xf86OutputPtr output)
-{
-    char    *option_name;
-    char    *monitor;
-
-    if (!output->name)
-	return;
-
-    free(output->options);
-
-    output->options = xnfalloc (sizeof (xf86OutputOptions));
-    memcpy (output->options, xf86OutputOptions, sizeof (xf86OutputOptions));
-
-    XNFasprintf(&option_name, "monitor-%s", output->name);
-    monitor = xf86findOptionValue (output->scrn->options, option_name);
-    if (!monitor)
-	monitor = output->name;
-    else
-	xf86MarkOptionUsedByName (output->scrn->options, option_name);
-    free(option_name);
-    output->conf_monitor = xf86findMonitor (monitor,
-					    xf86configptr->conf_monitor_lst);
-    /*
-     * Find the monitor section of the screen and use that
-     */
-    if (!output->conf_monitor && output->use_screen_monitor)
-	output->conf_monitor = xf86findMonitor (output->scrn->monitor->id,
-						xf86configptr->conf_monitor_lst);
-    if (output->conf_monitor)
-    {
-	xf86DrvMsg (output->scrn->scrnIndex, X_INFO,
-		    "Output %s using monitor section %s\n",
-		    output->name, output->conf_monitor->mon_identifier);
-	xf86ProcessOptions (output->scrn->scrnIndex,
-			    output->conf_monitor->mon_option_lst,
-			    output->options);
-    }
-    else
-	xf86DrvMsg (output->scrn->scrnIndex, X_INFO,
-		    "Output %s has no monitor section\n",
-		    output->name);
-}
-
-static Bool
-xf86OutputEnabled (xf86OutputPtr output, Bool strict)
-{
-    Bool    enable, disable;
-
-    /* check to see if this output was enabled in the config file */
-    if (xf86GetOptValBool (output->options, OPTION_ENABLE, &enable) && enable)
-    {
-	xf86DrvMsg (output->scrn->scrnIndex, X_INFO,
-		    "Output %s enabled by config file\n", output->name);
-	return TRUE;
-    }
-    /* or if this output was disabled in the config file */
-    if (xf86GetOptValBool (output->options, OPTION_DISABLE, &disable) && disable)
-    {
-	xf86DrvMsg (output->scrn->scrnIndex, X_INFO,
-		    "Output %s disabled by config file\n", output->name);
-	return FALSE;
-    }
-
-    /* If not, try to only light up the ones we know are connected */
-    if (strict) {
-	enable = output->status == XF86OutputStatusConnected;
-    }
-    /* But if that fails, try to light up even outputs we're unsure of */
-    else {
-	enable = output->status != XF86OutputStatusDisconnected;
-    }
-
-    xf86DrvMsg (output->scrn->scrnIndex, X_INFO,
-    	    "Output %s %sconnected\n", output->name, enable ? "" : "dis");
-    return enable;
-}
-
-static Bool
-xf86OutputIgnored (xf86OutputPtr    output)
-{
-    return xf86ReturnOptValBool (output->options, OPTION_IGNORE, FALSE);
-}
-
-static char *direction[4] = {
-    "normal", 
-    "left", 
-    "inverted", 
-    "right"
-};
-
-static Rotation
-xf86OutputInitialRotation (xf86OutputPtr output)
-{
-    char    *rotate_name = xf86GetOptValString (output->options, 
-						OPTION_ROTATE);
-    int	    i;
-
-    if (!rotate_name) {
-	if (output->initial_rotation)
-	    return output->initial_rotation;
-	return RR_Rotate_0;
-    }
-    
-    for (i = 0; i < 4; i++)
-	if (xf86nameCompare (direction[i], rotate_name) == 0)
-	    return 1 << i;
-    return RR_Rotate_0;
-}
-
-xf86OutputPtr
-xf86OutputCreate (ScrnInfoPtr		    scrn,
-		  const xf86OutputFuncsRec  *funcs,
-		  const char		    *name)
-{
-    xf86OutputPtr	output, *outputs;
-    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(scrn);
-    int			len;
-    Bool		primary;
-
-    if (name)
-	len = strlen (name) + 1;
-    else
-	len = 0;
-
-    output = calloc(sizeof (xf86OutputRec) + len, 1);
-    if (!output)
-	return NULL;
-    output->scrn = scrn;
-    output->funcs = funcs;
-    if (name)
-    {
-	output->name = (char *) (output + 1);
-	strcpy (output->name, name);
-    }
-    output->subpixel_order = SubPixelUnknown;
-    /*
-     * Use the old per-screen monitor section for the first output
-     */
-    output->use_screen_monitor = (xf86_config->num_output == 0);
-#ifdef RANDR_12_INTERFACE
-    output->randr_output = NULL;
-#endif
-    if (name)
-    {
-	xf86OutputSetMonitor (output);
-	if (xf86OutputIgnored (output))
-	{
-	    free(output);
-	    return FALSE;
-	}
-    }
-    
-    
-    if (xf86_config->output)
-	outputs = realloc(xf86_config->output,
-			  (xf86_config->num_output + 1) * sizeof (xf86OutputPtr));
-    else
-	outputs = malloc((xf86_config->num_output + 1) * sizeof (xf86OutputPtr));
-    if (!outputs)
-    {
-	free(output);
-	return NULL;
-    }
-
-    xf86_config->output = outputs;
-
-    if (xf86GetOptValBool (output->options, OPTION_PRIMARY, &primary) && primary)
-    {
-	memmove(xf86_config->output + 1, xf86_config->output,
-		xf86_config->num_output * sizeof (xf86OutputPtr));
-	xf86_config->output[0] = output;
-    }
-    else
-    {
-	xf86_config->output[xf86_config->num_output] = output;
-    }
-
-    xf86_config->num_output++;
-
-    return output;
-}
-
-Bool
-xf86OutputRename (xf86OutputPtr output, const char *name)
-{
-    char    *newname = strdup(name);
-    
-    if (!newname)
-	return FALSE;	/* so sorry... */
-    
-    if (output->name && output->name != (char *) (output + 1))
-	free(output->name);
-    output->name = newname;
-    xf86OutputSetMonitor (output);
-    if (xf86OutputIgnored (output))
-	return FALSE;
-    return TRUE;
-}
-
-void
-xf86OutputUseScreenMonitor (xf86OutputPtr output, Bool use_screen_monitor)
-{
-    if (use_screen_monitor != output->use_screen_monitor)
-    {
-	output->use_screen_monitor = use_screen_monitor;
-	xf86OutputSetMonitor (output);
-    }
-}
-
-void
-xf86OutputDestroy (xf86OutputPtr output)
-{
-    ScrnInfoPtr		scrn = output->scrn;
-    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(scrn);
-    int			o;
-    
-    (*output->funcs->destroy) (output);
-    while (output->probed_modes)
-	xf86DeleteMode (&output->probed_modes, output->probed_modes);
-    for (o = 0; o < xf86_config->num_output; o++)
-	if (xf86_config->output[o] == output)
-	{
-	    memmove (&xf86_config->output[o],
-		     &xf86_config->output[o+1],
-		     ((xf86_config->num_output - (o + 1)) * sizeof(void*)));
-	    xf86_config->num_output--;
-	    break;
-	}
-    if (output->name && output->name != (char *) (output + 1))
-	free(output->name);
-    free(output);
-}
-
-/*
- * Called during CreateScreenResources to hook up RandR
- */
-static Bool
-xf86CrtcCreateScreenResources (ScreenPtr screen)
-{
-    ScrnInfoPtr		scrn = xf86Screens[screen->myNum];
-    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(scrn);
-
-    screen->CreateScreenResources = config->CreateScreenResources;
-    
-    if (!(*screen->CreateScreenResources)(screen))
-	return FALSE;
-
-    if (!xf86RandR12CreateScreenResources (screen))
-	return FALSE;
-
-    return TRUE;
-}
-
-/*
- * Clean up config on server reset
- */
-static Bool
-xf86CrtcCloseScreen (int index, ScreenPtr screen)
-{
-    ScrnInfoPtr		scrn = xf86Screens[screen->myNum];
-    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(scrn);
-    int			o, c;
-    
-    screen->CloseScreen = config->CloseScreen;
-
-    xf86RotateCloseScreen (screen);
-
-    for (o = 0; o < config->num_output; o++)
-    {
-	xf86OutputPtr	output = config->output[o];
-
-	output->randr_output = NULL;
-    }
-    for (c = 0; c < config->num_crtc; c++)
-    {
-	xf86CrtcPtr	crtc = config->crtc[c];
-
-	crtc->randr_crtc = NULL;
-    }
-    xf86RandR12CloseScreen (screen);
-
-    return screen->CloseScreen (index, screen);
-}
-
-/*
- * Called at ScreenInit time to set up
- */
-#ifdef RANDR_13_INTERFACE
-int
-#else
-Bool
-#endif
-xf86CrtcScreenInit (ScreenPtr screen)
-{
-    ScrnInfoPtr		scrn = xf86Screens[screen->myNum];
-    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(scrn);
-    int			c;
-
-    /* Rotation */
-    xf86DrvMsg(scrn->scrnIndex, X_INFO, "RandR 1.2 enabled, ignore the following RandR disabled message.\n");
-    xf86DisableRandR(); /* Disable old RandR extension support */
-    xf86RandR12Init (screen);
-
-    /* support all rotations if every crtc has the shadow alloc funcs */
-    for (c = 0; c < config->num_crtc; c++)
-    {
-	xf86CrtcPtr crtc = config->crtc[c];
-	if (!crtc->funcs->shadow_allocate || !crtc->funcs->shadow_create)
-	    break;
-    }
-    if (c == config->num_crtc)
-    {
-	xf86RandR12SetRotations (screen, RR_Rotate_0 | RR_Rotate_90 |
-				 RR_Rotate_180 | RR_Rotate_270 |
-				 RR_Reflect_X | RR_Reflect_Y);
-	xf86RandR12SetTransformSupport (screen, TRUE);
-    }
-    else
-    {
-	xf86RandR12SetRotations (screen, RR_Rotate_0);
-	xf86RandR12SetTransformSupport (screen, FALSE);
-    }
-    
-    /* Wrap CreateScreenResources so we can initialize the RandR code */
-    config->CreateScreenResources = screen->CreateScreenResources;
-    screen->CreateScreenResources = xf86CrtcCreateScreenResources;
-
-    config->CloseScreen = screen->CloseScreen;
-    screen->CloseScreen = xf86CrtcCloseScreen;
-    
-#ifdef XFreeXDGA
-    _xf86_di_dga_init_internal(screen);
-#endif
-#ifdef RANDR_13_INTERFACE
-    return RANDR_INTERFACE_VERSION;
-#else
-    return TRUE;
-#endif
-}
-
-static DisplayModePtr
-xf86DefaultMode (xf86OutputPtr output, int width, int height)
-{
-    DisplayModePtr  target_mode = NULL;
-    DisplayModePtr  mode;
-    int		    target_diff = 0;
-    int		    target_preferred = 0;
-    int		    mm_height;
-    
-    mm_height = output->mm_height;
-    if (!mm_height)
-	mm_height = (768 * 25.4) / DEFAULT_DPI;
-    /*
-     * Pick a mode closest to DEFAULT_DPI
-     */
-    for (mode = output->probed_modes; mode; mode = mode->next)
-    {
-	int	    dpi;
-	int	    preferred = (((mode->type & M_T_PREFERRED) != 0) +
-				 ((mode->type & M_T_USERPREF) != 0));
-	int	    diff;
-
-	if (xf86ModeWidth (mode, output->initial_rotation) > width ||
-	    xf86ModeHeight (mode, output->initial_rotation) > height)
-	    continue;
-	
-	/* yes, use VDisplay here, not xf86ModeHeight */
-	dpi = (mode->VDisplay * 254) / (mm_height * 10);
-	diff = dpi - DEFAULT_DPI;
-	diff = diff < 0 ? -diff : diff;
-	if (target_mode == NULL || (preferred > target_preferred) ||
-	    (preferred == target_preferred && diff < target_diff))
-	{
-	    target_mode = mode;
-	    target_diff = diff;
-	    target_preferred = preferred;
-	}
-    }
-    return target_mode;
-}
-
-static DisplayModePtr
-xf86ClosestMode (xf86OutputPtr output, 
-		 DisplayModePtr match, Rotation match_rotation,
-		 int width, int height)
-{
-    DisplayModePtr  target_mode = NULL;
-    DisplayModePtr  mode;
-    int		    target_diff = 0;
-    
-    /*
-     * Pick a mode closest to the specified mode
-     */
-    for (mode = output->probed_modes; mode; mode = mode->next)
-    {
-	int	    dx, dy;
-	int	    diff;
-
-	if (xf86ModeWidth (mode, output->initial_rotation) > width ||
-	    xf86ModeHeight (mode, output->initial_rotation) > height)
-	    continue;
-	
-	/* exact matches are preferred */
-	if (output->initial_rotation == match_rotation &&
-	    xf86ModesEqual (mode, match))
-	    return mode;
-	
-	dx = xf86ModeWidth (match, match_rotation) - xf86ModeWidth (mode, output->initial_rotation);
-	dy = xf86ModeHeight (match, match_rotation) - xf86ModeHeight (mode, output->initial_rotation);
-	diff = dx * dx + dy * dy;
-	if (target_mode == NULL || diff < target_diff)
-	{
-	    target_mode = mode;
-	    target_diff = diff;
-	}
-    }
-    return target_mode;
-}
-
-static DisplayModePtr
-xf86OutputHasPreferredMode (xf86OutputPtr output, int width, int height)
-{
-    DisplayModePtr  mode;
-
-    for (mode = output->probed_modes; mode; mode = mode->next)
-    {
-	if (xf86ModeWidth (mode, output->initial_rotation) > width ||
-	    xf86ModeHeight (mode, output->initial_rotation) > height)
-	    continue;
-
-	if (mode->type & M_T_PREFERRED)
-	    return mode;
-    }
-    return NULL;
-}
-
-static DisplayModePtr
-xf86OutputHasUserPreferredMode (xf86OutputPtr output)
-{
-    DisplayModePtr mode, first = output->probed_modes;
-
-    for (mode = first; mode && mode->next != first; mode = mode->next)
-	if (mode->type & M_T_USERPREF)
-	    return mode;
-
-    return NULL;
-}
-
-static int
-xf86PickCrtcs (ScrnInfoPtr	scrn,
-	       xf86CrtcPtr	*best_crtcs,
-	       DisplayModePtr	*modes,
-	       int		n,
-	       int		width,
-	       int		height)
-{
-    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(scrn);
-    int		    c, o;
-    xf86OutputPtr   output;
-    xf86CrtcPtr	    crtc;
-    xf86CrtcPtr	    *crtcs;
-    xf86CrtcPtr	    best_crtc;
-    int		    best_score;
-    int		    score;
-    int		    my_score;
-    
-    if (n == config->num_output)
-	return 0;
-    output = config->output[n];
-    
-    /*
-     * Compute score with this output disabled
-     */
-    best_crtcs[n] = NULL;
-    best_crtc = NULL;
-    best_score = xf86PickCrtcs (scrn, best_crtcs, modes, n+1, width, height);
-    if (modes[n] == NULL)
-	return best_score;
-    
-    crtcs = malloc(config->num_output * sizeof (xf86CrtcPtr));
-    if (!crtcs)
-	return best_score;
-
-    my_score = 1;
-    /* Score outputs that are known to be connected higher */
-    if (output->status == XF86OutputStatusConnected)
-	my_score++;
-    /* Score outputs with preferred modes higher */
-    if (xf86OutputHasPreferredMode (output, width, height))
-	my_score++;
-    /*
-     * Select a crtc for this output and
-     * then attempt to configure the remaining
-     * outputs
-     */
-    for (c = 0; c < config->num_crtc; c++)
-    {
-	if ((output->possible_crtcs & (1 << c)) == 0)
-	    continue;
-	
-	crtc = config->crtc[c];
-	/*
-	 * Check to see if some other output is
-	 * using this crtc
-	 */
-	for (o = 0; o < n; o++)
-	    if (best_crtcs[o] == crtc)
-		break;
-	if (o < n)
-	{
-	    /*
-	     * If the two outputs desire the same mode,
-	     * see if they can be cloned
-	     */
-	    if (xf86ModesEqual (modes[o], modes[n]) &&
-		config->output[o]->initial_rotation == config->output[n]->initial_rotation &&
-		config->output[o]->initial_x == config->output[n]->initial_x &&
-		config->output[o]->initial_y == config->output[n]->initial_y)
-	    {
-		if ((output->possible_clones & (1 << o)) == 0)
-		    continue;		/* nope, try next CRTC */
-	    }
-	    else
-		continue;		/* different modes, can't clone */
-	}
-	crtcs[n] = crtc;
-	memcpy (crtcs, best_crtcs, n * sizeof (xf86CrtcPtr));
-	score = my_score + xf86PickCrtcs (scrn, crtcs, modes, n+1, width, height);
-	if (score > best_score)
-	{
-	    best_crtc = crtc;
-	    best_score = score;
-	    memcpy (best_crtcs, crtcs, config->num_output * sizeof (xf86CrtcPtr));
-	}
-    }
-    free(crtcs);
-    return best_score;
-}
-
-
-/*
- * Compute the virtual size necessary to place all of the available
- * crtcs in the specified configuration.
- *
- * canGrow indicates that the driver can make the screen larger than its initial
- * configuration.  If FALSE, this function will enlarge the screen to include
- * the largest available mode.
- */
-
-static void
-xf86DefaultScreenLimits (ScrnInfoPtr scrn, int *widthp, int *heightp,
-			 Bool canGrow)
-{
-    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(scrn);
-    int	    width = 0, height = 0;
-    int	    o;
-    int	    c;
-    int	    s;
-
-    for (c = 0; c < config->num_crtc; c++)
-    {
-	int	    crtc_width = 0, crtc_height = 0;
-	xf86CrtcPtr crtc = config->crtc[c];
-
-	if (crtc->enabled)
-	{
-	    crtc_width = crtc->desiredX + xf86ModeWidth (&crtc->desiredMode, crtc->desiredRotation);
-	    crtc_height = crtc->desiredY + xf86ModeHeight (&crtc->desiredMode, crtc->desiredRotation);
-	}
-	if (!canGrow) {
-	    for (o = 0; o < config->num_output; o++)
-	    {
-		xf86OutputPtr   output = config->output[o];
-
-		for (s = 0; s < config->num_crtc; s++)
-		    if (output->possible_crtcs & (1 << s))
-		    {
-			DisplayModePtr  mode;
-			for (mode = output->probed_modes; mode; mode = mode->next)
-			{
-			    if (mode->HDisplay > crtc_width)
-				crtc_width = mode->HDisplay;
-			    if (mode->VDisplay > crtc_width)
-				crtc_width = mode->VDisplay;
-			    if (mode->VDisplay > crtc_height)
-				crtc_height = mode->VDisplay;
-			    if (mode->HDisplay > crtc_height)
-				crtc_height = mode->HDisplay;
-			}
-		    }
-	    }
-	}
-	if (crtc_width > width)
-	    width = crtc_width;
-	if (crtc_height > height)
-	    height = crtc_height;
-    }
-    if (config->maxWidth && width > config->maxWidth) width = config->maxWidth;
-    if (config->maxHeight && height > config->maxHeight) height = config->maxHeight;
-    if (config->minWidth && width < config->minWidth) width = config->minWidth;
-    if (config->minHeight && height < config->minHeight) height = config->minHeight;
-    *widthp = width;
-    *heightp = height;
-}
-
-#define POSITION_UNSET	-100000
-
-/*
- * check if the user configured any outputs at all 
- * with either a position or a relative setting or a mode.
- */
-static Bool
-xf86UserConfiguredOutputs(ScrnInfoPtr scrn, DisplayModePtr *modes)
-{
-    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(scrn);
-    int o;
-    Bool user_conf = FALSE;
-
-    for (o = 0; o < config->num_output; o++)
-    {
-	xf86OutputPtr output = config->output[o];
-	char	    *position;
-	char	    *relative_name;
-	OutputOpts	    relation;
-	int r;
-	static const OutputOpts	relations[] = {
-	    OPTION_BELOW, OPTION_RIGHT_OF, OPTION_ABOVE, OPTION_LEFT_OF
-	};
-
-	position = xf86GetOptValString (output->options,
-					OPTION_POSITION);
-	if (position)
-	    user_conf = TRUE;
-
-	relation = 0;
-	relative_name = NULL;
-	for (r = 0; r < 4; r++)
-	{
-	    relation = relations[r];
-	    relative_name = xf86GetOptValString (output->options,
-						     relation);
-	    if (relative_name)
-		break;
-	}
-	if (relative_name)
-	    user_conf = TRUE;
-
-	modes[o] = xf86OutputHasUserPreferredMode(output);
-	if (modes[o])
-	    user_conf = TRUE;
-    }
-
-    return user_conf;
-}
-
-static Bool
-xf86InitialOutputPositions (ScrnInfoPtr scrn, DisplayModePtr *modes)
-{
-    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(scrn);
-    int			o;
-    int			min_x, min_y;
-    
-    for (o = 0; o < config->num_output; o++)
-    {
-	xf86OutputPtr	output = config->output[o];
-
-	output->initial_x = output->initial_y = POSITION_UNSET;
-    }
-    
-    /*
-     * Loop until all outputs are set
-     */
-    for (;;)
-    {
-	Bool	any_set = FALSE;
-	Bool	keep_going = FALSE;
-
-	for (o = 0; o < config->num_output; o++)	
-	{
-	    static const OutputOpts	relations[] = {
-		OPTION_BELOW, OPTION_RIGHT_OF, OPTION_ABOVE, OPTION_LEFT_OF
-	    };
-	    xf86OutputPtr   output = config->output[o];
-	    xf86OutputPtr   relative;
-	    char	    *relative_name;
-	    char	    *position;
-	    OutputOpts	    relation;
-	    int		    r;
-
-	    if (output->initial_x != POSITION_UNSET)
-		continue;
-	    position = xf86GetOptValString (output->options,
-					    OPTION_POSITION);
-	    /*
-	     * Absolute position wins
-	     */
-	    if (position)
-	    {
-		int		    x, y;
-		if (sscanf (position, "%d %d", &x, &y) == 2)
-		{
-		    output->initial_x = x;
-		    output->initial_y = y;
-		}
-		else
-		{
-		    xf86DrvMsg (scrn->scrnIndex, X_ERROR,
-				"Output %s position not of form \"x y\"\n",
-				output->name);
-		    output->initial_x = output->initial_y = 0;
-		}
-		any_set = TRUE;
-		continue;
-	    }
-	    /*
-	     * Next comes relative positions
-	     */
-	    relation = 0;
-	    relative_name = NULL;
-	    for (r = 0; r < 4; r++)
-	    {
-		relation = relations[r];
-		relative_name = xf86GetOptValString (output->options,
-						     relation);
-		if (relative_name)
-		    break;
-	    }
-	    if (relative_name)
-	    {
-		int or;
-		relative = NULL;
-		for (or = 0; or < config->num_output; or++)
-		{
-		    xf86OutputPtr	out_rel = config->output[or];
-		    XF86ConfMonitorPtr	rel_mon = out_rel->conf_monitor;
-
-		    if (rel_mon)
-		    {
-			if (xf86nameCompare (rel_mon->mon_identifier,
-					      relative_name) == 0)
-			{
-			    relative = config->output[or];
-			    break;
-			}
-		    }
-		    if (strcmp (out_rel->name, relative_name) == 0)
-		    {
-			relative = config->output[or];
-			break;
-		    }
-		}
-		if (!relative)
-		{
-		    xf86DrvMsg (scrn->scrnIndex, X_ERROR,
-				"Cannot position output %s relative to unknown output %s\n",
-				output->name, relative_name);
-		    output->initial_x = 0;
-		    output->initial_y = 0;
-		    any_set = TRUE;
-		    continue;
-		}
-		if (!modes[or])
-		{
-		    xf86DrvMsg (scrn->scrnIndex, X_ERROR,
-				"Cannot position output %s relative to output %s without modes\n",
-				output->name, relative_name);
-		    output->initial_x = 0;
-		    output->initial_y = 0;
-		    any_set = TRUE;
-		    continue;
-		}
-		if (relative->initial_x == POSITION_UNSET)
-		{
-		    keep_going = TRUE;
-		    continue;
-		}
-		output->initial_x = relative->initial_x;
-		output->initial_y = relative->initial_y;
-		switch (relation) {
-		case OPTION_BELOW:
-		    output->initial_y += xf86ModeHeight (modes[or], relative->initial_rotation);
-		    break;
-		case OPTION_RIGHT_OF:
-		    output->initial_x += xf86ModeWidth (modes[or], relative->initial_rotation);
-		    break;
-		case OPTION_ABOVE:
-		    if (modes[o])
-			output->initial_y -= xf86ModeHeight (modes[o], output->initial_rotation);
-		    break;
-		case OPTION_LEFT_OF:
-		    if (modes[o])
-			output->initial_x -= xf86ModeWidth (modes[o], output->initial_rotation);
-		    break;
-		default:
-		    break;
-		}
-		any_set = TRUE;
-		continue;
-	    }
-	    
-	    /* Nothing set, just stick them at 0,0 */
-	    output->initial_x = 0;
-	    output->initial_y = 0;
-	    any_set = TRUE;
-	}
-	if (!keep_going)
-	    break;
-	if (!any_set) 
-	{
-	    for (o = 0; o < config->num_output; o++)
-	    {
-		xf86OutputPtr   output = config->output[o];
-		if (output->initial_x == POSITION_UNSET)
-		{
-		    xf86DrvMsg (scrn->scrnIndex, X_ERROR,
-				"Output position loop. Moving %s to 0,0\n",
-				output->name);
-		    output->initial_x = output->initial_y = 0;
-		    break;
-		}
-	    }
-	}
-    }
-
-    /*
-     * normalize positions
-     */
-    min_x = 1000000;
-    min_y = 1000000;
-    for (o = 0; o < config->num_output; o++)
-    {
-	xf86OutputPtr	output = config->output[o];
-
-	if (output->initial_x < min_x)
-	    min_x = output->initial_x;
-	if (output->initial_y < min_y)
-	    min_y = output->initial_y;
-    }
-    
-    for (o = 0; o < config->num_output; o++)
-    {
-	xf86OutputPtr	output = config->output[o];
-
-	output->initial_x -= min_x;
-	output->initial_y -= min_y;
-    }
-    return TRUE;
-}
-
-static void
-xf86InitialPanning (ScrnInfoPtr scrn)
-{
-    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(scrn);
-    int			o;
-    
-    for (o = 0; o < config->num_output; o++)
-    {
-	xf86OutputPtr	output = config->output[o];
-	char	       *panning = xf86GetOptValString (output->options, OPTION_PANNING);
-	int		width, height, left, top;
-	int		track_width, track_height, track_left, track_top;
-	int		brdr[4];
-
-	memset (&output->initialTotalArea,    0, sizeof(BoxRec));
-	memset (&output->initialTrackingArea, 0, sizeof(BoxRec));
-	memset (output->initialBorder,        0, 4*sizeof(INT16));
-
-	if (! panning)
-	    continue;
-
-	switch (sscanf (panning, "%dx%d+%d+%d/%dx%d+%d+%d/%d/%d/%d/%d",
-			&width, &height, &left, &top,
-			&track_width, &track_height, &track_left, &track_top,
-			&brdr[0], &brdr[1], &brdr[2], &brdr[3])) {
-	case 12:
-	    output->initialBorder[0] = brdr[0];
-	    output->initialBorder[1] = brdr[1];
-	    output->initialBorder[2] = brdr[2];
-	    output->initialBorder[3] = brdr[3];
-	    /* fall through */
-	case 8:
-	    output->initialTrackingArea.x1 = track_left;
-	    output->initialTrackingArea.y1 = track_top;
-	    output->initialTrackingArea.x2 = track_left + track_width;
-	    output->initialTrackingArea.y2 = track_top  + track_height;
-	    /* fall through */
-	case 4:
-	    output->initialTotalArea.x1 = left;
-	    output->initialTotalArea.y1 = top;
-	    /* fall through */
-	case 2:
-	    output->initialTotalArea.x2 = output->initialTotalArea.x1 + width;
-	    output->initialTotalArea.y2 = output->initialTotalArea.y1 + height;
-	    break;
-	default:
-	    xf86DrvMsg (scrn->scrnIndex, X_ERROR,
-			"Broken panning specification '%s' for output %s in config file\n",
-			panning, output->name);
-	}
-    }
-}
-
-/** Return - 0 + if a should be earlier, same or later than b in list
- */
-static int
-xf86ModeCompare (DisplayModePtr a, DisplayModePtr b)
-{
-    int	diff;
-
-    diff = ((b->type & M_T_PREFERRED) != 0) - ((a->type & M_T_PREFERRED) != 0);
-    if (diff)
-	return diff;
-    diff = b->HDisplay * b->VDisplay - a->HDisplay * a->VDisplay;
-    if (diff)
-	return diff;
-    diff = b->Clock - a->Clock;
-    return diff;
-}
-
-/**
- * Insertion sort input in-place and return the resulting head
- */
-static DisplayModePtr
-xf86SortModes (DisplayModePtr input)
-{
-    DisplayModePtr  output = NULL, i, o, n, *op, prev;
-
-    /* sort by preferred status and pixel area */
-    while (input)
-    {
-	i = input;
-	input = input->next;
-	for (op = &output; (o = *op); op = &o->next)
-	    if (xf86ModeCompare (o, i) > 0)
-		break;
-	i->next = *op;
-	*op = i;
-    }
-    /* prune identical modes */
-    for (o = output; o && (n = o->next); o = n)
-    {
-	if (!strcmp (o->name, n->name) && xf86ModesEqual (o, n))
-	{
-	    o->next = n->next;
-	    free(n->name);
-	    free(n);
-	    n = o;
-	}
-    }
-    /* hook up backward links */
-    prev = NULL;
-    for (o = output; o; o = o->next)
-    {
-	o->prev = prev;
-	prev = o;
-    }
-    return output;
-}
-
-static char *
-preferredMode(ScrnInfoPtr pScrn, xf86OutputPtr output)
-{
-    char *preferred_mode = NULL;
-
-    /* Check for a configured preference for a particular mode */
-    preferred_mode = xf86GetOptValString (output->options,
-					  OPTION_PREFERRED_MODE);
-    if (preferred_mode)
-	return preferred_mode;
-
-    if (pScrn->display->modes && *pScrn->display->modes)
-	preferred_mode = *pScrn->display->modes;
-
-    return preferred_mode;
-}
-
-static void
-GuessRangeFromModes(MonPtr mon, DisplayModePtr mode)
-{
-    if (!mon || !mode)
-       return;
-
-    mon->nHsync = 1;
-    mon->hsync[0].lo = 1024.0;
-    mon->hsync[0].hi = 0.0;
-
-    mon->nVrefresh = 1;
-    mon->vrefresh[0].lo = 1024.0;
-    mon->vrefresh[0].hi = 0.0;
-
-    while (mode) {
-	if (!mode->HSync)
-	    mode->HSync = ((float) mode->Clock ) / ((float) mode->HTotal);
-
-	if (!mode->VRefresh)
-	    mode->VRefresh = (1000.0 * ((float) mode->Clock)) / 
-		((float) (mode->HTotal * mode->VTotal));
-
-	if (mode->HSync < mon->hsync[0].lo)
-	    mon->hsync[0].lo = mode->HSync;
-
-	if (mode->HSync > mon->hsync[0].hi)
-	    mon->hsync[0].hi = mode->HSync;
-
-	if (mode->VRefresh < mon->vrefresh[0].lo)
-	    mon->vrefresh[0].lo = mode->VRefresh;
-
-	if (mode->VRefresh > mon->vrefresh[0].hi)
-	    mon->vrefresh[0].hi = mode->VRefresh;
-
-	mode = mode->next;
-    }
-
-    /* stretch out the bottom to fit 640x480@60 */
-    if (mon->hsync[0].lo > 31.0)
-       mon->hsync[0].lo = 31.0;
-    if (mon->vrefresh[0].lo > 58.0)
-       mon->vrefresh[0].lo = 58.0;
-}
-
-enum det_monrec_source {
-    sync_config, sync_edid, sync_default
-};
-
-struct det_monrec_parameter {
-    MonRec *mon_rec;
-    int *max_clock;
-    Bool set_hsync;
-    Bool set_vrefresh;
-    enum det_monrec_source *sync_source;
-};
-
-static void handle_detailed_monrec(struct detailed_monitor_section *det_mon,
-                                   void *data)
-{
-    struct det_monrec_parameter *p;
-    p = (struct det_monrec_parameter *)data;
-
-    if (det_mon->type == DS_RANGES) {
-        struct monitor_ranges *ranges = &det_mon->section.ranges;
-        if (p->set_hsync && ranges->max_h) {
-            p->mon_rec->hsync[p->mon_rec->nHsync].lo = ranges->min_h;
-            p->mon_rec->hsync[p->mon_rec->nHsync].hi = ranges->max_h;
-            p->mon_rec->nHsync++;
-            if (*p->sync_source == sync_default)
-                *p->sync_source = sync_edid;
-        }
-        if (p->set_vrefresh && ranges->max_v) {
-            p->mon_rec->vrefresh[p->mon_rec->nVrefresh].lo = ranges->min_v;
-            p->mon_rec->vrefresh[p->mon_rec->nVrefresh].hi = ranges->max_v;
-            p->mon_rec->nVrefresh++;
-            if (*p->sync_source == sync_default)
-                *p->sync_source = sync_edid;
-        }
-        if (ranges->max_clock * 1000 > *p->max_clock)
-            *p->max_clock = ranges->max_clock * 1000;
-    }
-}
-
-void
-xf86ProbeOutputModes (ScrnInfoPtr scrn, int maxX, int maxY)
-{
-    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(scrn);
-    int			o;
-
-    /* When canGrow was TRUE in the initial configuration we have to
-     * compare against the maximum values so that we don't drop modes.
-     * When canGrow was FALSE, the maximum values would have been clamped
-     * anyway.
-     */
-    if (maxX == 0 || maxY == 0) {
-	maxX = config->maxWidth;
-	maxY = config->maxHeight;
-    }
-
-    /* Probe the list of modes for each output. */
-    for (o = 0; o < config->num_output; o++) 
-    {
-	xf86OutputPtr	    output = config->output[o];
-	DisplayModePtr	    mode;
-	DisplayModePtr	    config_modes = NULL, output_modes, default_modes = NULL;
-	char		    *preferred_mode;
-	xf86MonPtr	    edid_monitor;
-	XF86ConfMonitorPtr  conf_monitor;
-	MonRec		    mon_rec;
-	int		    min_clock = 0;
-	int		    max_clock = 0;
-	double		    clock;
-	Bool		    add_default_modes;
-	Bool		    debug_modes = config->debug_modes ||
-					  xf86Initialising;
-	enum det_monrec_source sync_source = sync_default;
-	
-	while (output->probed_modes != NULL)
-	    xf86DeleteMode(&output->probed_modes, output->probed_modes);
-
-	/*
-	 * Check connection status
-	 */
-	output->status = (*output->funcs->detect)(output);
-
-	if (output->status == XF86OutputStatusDisconnected &&
-		!xf86ReturnOptValBool(output->options, OPTION_ENABLE, FALSE))
-	{
-	    xf86OutputSetEDID (output, NULL);
-	    continue;
-	}
-
-	memset (&mon_rec, '\0', sizeof (mon_rec));
-	
-	conf_monitor = output->conf_monitor;
-	
-	if (conf_monitor)
-	{
-	    int	i;
-	    
-	    for (i = 0; i < conf_monitor->mon_n_hsync; i++)
-	    {
-		mon_rec.hsync[mon_rec.nHsync].lo = conf_monitor->mon_hsync[i].lo;
-		mon_rec.hsync[mon_rec.nHsync].hi = conf_monitor->mon_hsync[i].hi;
-		mon_rec.nHsync++;
-		sync_source = sync_config;
-	    }
-	    for (i = 0; i < conf_monitor->mon_n_vrefresh; i++)
-	    {
-		mon_rec.vrefresh[mon_rec.nVrefresh].lo = conf_monitor->mon_vrefresh[i].lo;
-		mon_rec.vrefresh[mon_rec.nVrefresh].hi = conf_monitor->mon_vrefresh[i].hi;
-		mon_rec.nVrefresh++;
-		sync_source = sync_config;
-	    }
-	    config_modes = xf86GetMonitorModes (scrn, conf_monitor);
-	}
-	
-	output_modes = (*output->funcs->get_modes) (output);
-
-	/*
-	 * If the user has a preference, respect it.
-	 * Otherwise, don't second-guess the driver.
-	 */
-	if (!xf86GetOptValBool(output->options, OPTION_DEFAULT_MODES,
-			       &add_default_modes))
-	    add_default_modes = (output_modes == NULL);
-	
-	edid_monitor = output->MonInfo;
-	
-        if (edid_monitor)
-        {
-            struct det_monrec_parameter p;
-            struct disp_features    *features = &edid_monitor->features;
-
-	    /* if display is not continuous-frequency, don't add default modes */
-	    if (!GTF_SUPPORTED(features->msc))
-		add_default_modes = FALSE;
-
-	    p.mon_rec = &mon_rec;
-	    p.max_clock = &max_clock;
-	    p.set_hsync = mon_rec.nHsync == 0;
-	    p.set_vrefresh = mon_rec.nVrefresh == 0;
-	    p.sync_source = &sync_source;
-
-	    xf86ForEachDetailedBlock(edid_monitor,
-			             handle_detailed_monrec,
-			             &p);
-	}
-
-	if (xf86GetOptValFreq (output->options, OPTION_MIN_CLOCK,
-			       OPTUNITS_KHZ, &clock))
-	    min_clock = (int) clock;
-	if (xf86GetOptValFreq (output->options, OPTION_MAX_CLOCK,
-			       OPTUNITS_KHZ, &clock))
-	    max_clock = (int) clock;
-
-	/* If we still don't have a sync range, guess wildly */
-	if (!mon_rec.nHsync || !mon_rec.nVrefresh)
-	    GuessRangeFromModes(&mon_rec, output_modes);
-
-	/*
-	 * These limits will end up setting a 1024x768@60Hz mode by default,
-	 * which seems like a fairly good mode to use when nothing else is
-	 * specified
-	 */
-	if (mon_rec.nHsync == 0)
-	{
-	    mon_rec.hsync[0].lo = 31.0;
-	    mon_rec.hsync[0].hi = 55.0;
-	    mon_rec.nHsync = 1;
-	}
-	if (mon_rec.nVrefresh == 0)
-	{
-	    mon_rec.vrefresh[0].lo = 58.0;
-	    mon_rec.vrefresh[0].hi = 62.0;
-	    mon_rec.nVrefresh = 1;
-	}
-
-	if (add_default_modes)
-	    default_modes = xf86GetDefaultModes ();
-
-	/*
-	 * If this is not an RB monitor, remove RB modes from the default
-	 * pool.  RB modes from the config or the monitor itself are fine.
-	 */
-	if (!mon_rec.reducedblanking)
-	    xf86ValidateModesReducedBlanking (scrn, default_modes);
-
-	if (sync_source == sync_config)
-	{
-	    /* 
-	     * Check output and config modes against sync range from config file
-	     */
-	    xf86ValidateModesSync (scrn, output_modes, &mon_rec);
-	    xf86ValidateModesSync (scrn, config_modes, &mon_rec);
-	}
-	/*
-	 * Check default modes against sync range
-	 */
-        xf86ValidateModesSync (scrn, default_modes, &mon_rec);
-	/*
-	 * Check default modes against monitor max clock
-	 */
-	if (max_clock) {
-	    xf86ValidateModesClocks(scrn, default_modes,
-				    &min_clock, &max_clock, 1);
-	    xf86ValidateModesClocks(scrn, output_modes,
-				    &min_clock, &max_clock, 1);
-	}
-	
-	output->probed_modes = NULL;
-	output->probed_modes = xf86ModesAdd (output->probed_modes, config_modes);
-	output->probed_modes = xf86ModesAdd (output->probed_modes, output_modes);
-	output->probed_modes = xf86ModesAdd (output->probed_modes, default_modes);
-	
-	/*
-	 * Check all modes against max size, interlace, and doublescan
-	 */
-	if (maxX && maxY)
-	    xf86ValidateModesSize (scrn, output->probed_modes,
-				       maxX, maxY, 0);
-
-	{
-	    int flags = (output->interlaceAllowed ? V_INTERLACE : 0) |
-			(output->doubleScanAllowed ? V_DBLSCAN : 0);
-	    xf86ValidateModesFlags (scrn, output->probed_modes, flags);
-	}
-	 
-	/*
-	 * Check all modes against output
-	 */
-	for (mode = output->probed_modes; mode != NULL; mode = mode->next) 
-	    if (mode->status == MODE_OK)
-		mode->status = (*output->funcs->mode_valid)(output, mode);
-	
-	xf86PruneInvalidModes(scrn, &output->probed_modes, debug_modes);
-	
-	output->probed_modes = xf86SortModes (output->probed_modes);
-	
-	/* Check for a configured preference for a particular mode */
-	preferred_mode = preferredMode(scrn, output);
-
-	if (preferred_mode)
-	{
-	    for (mode = output->probed_modes; mode; mode = mode->next)
-	    {
-		if (!strcmp (preferred_mode, mode->name))
-		{
-		    if (mode != output->probed_modes)
-		    {
-			if (mode->prev)
-			    mode->prev->next = mode->next;
-			if (mode->next)
-			    mode->next->prev = mode->prev;
-			mode->next = output->probed_modes;
-			output->probed_modes->prev = mode;
-			mode->prev = NULL;
-			output->probed_modes = mode;
-		    }
-		    mode->type |= (M_T_PREFERRED|M_T_USERPREF);
-		    break;
-		}
-	    }
-	}
-	
-	output->initial_rotation = xf86OutputInitialRotation (output);
-
-	if (debug_modes) {
-	    if (output->probed_modes != NULL) {
-		xf86DrvMsg(scrn->scrnIndex, X_INFO,
-			   "Printing probed modes for output %s\n",
-			   output->name);
-	    } else {
-		xf86DrvMsg(scrn->scrnIndex, X_INFO,
-			   "No remaining probed modes for output %s\n",
-			   output->name);
-	    }
-	}
-	for (mode = output->probed_modes; mode != NULL; mode = mode->next)
-	{
-	    /* The code to choose the best mode per pipe later on will require
-	     * VRefresh to be set.
-	     */
-	    mode->VRefresh = xf86ModeVRefresh(mode);
-	    xf86SetModeCrtc(mode, INTERLACE_HALVE_V);
-
-	    if (debug_modes)
-		xf86PrintModeline(scrn->scrnIndex, mode);
-	}
-    }
-}
-
-
-/**
- * Copy one of the output mode lists to the ScrnInfo record
- */
-
-/* XXX where does this function belong? Here? */
-void
-xf86RandR12GetOriginalVirtualSize(ScrnInfoPtr scrn, int *x, int *y);
-
-static DisplayModePtr
-biggestMode(DisplayModePtr a, DisplayModePtr b)
-{
-    int A, B;
-
-    if (!a)
-	return b;
-    if (!b)
-	return a;
-
-    A = a->HDisplay * a->VDisplay;
-    B = b->HDisplay * b->VDisplay;
-
-    if (A > B)
-	return a;
-
-    return b;
-}
-
-static xf86OutputPtr
-SetCompatOutput(xf86CrtcConfigPtr config)
-{
-    xf86OutputPtr output = NULL, test = NULL;
-    DisplayModePtr maxmode = NULL, testmode, mode;
-    int o, compat = -1, count, mincount = 0;
-
-    /* Look for one that's definitely connected */
-    for (o = 0; o < config->num_output; o++)
-    {
-	test = config->output[o];
-	if (!test->crtc)
-	    continue;
-	if (test->status != XF86OutputStatusConnected)
-	    continue;
-	if (!test->probed_modes)
-	    continue;
-
-	testmode = mode = test->probed_modes;
-	for (count = 0; mode; mode = mode->next, count++)
-	    testmode = biggestMode(testmode, mode);
-
-	if (!output) {
-	    output = test;
-	    compat = o;
-	    maxmode = testmode;
-	    mincount = count;
-	} else if (maxmode == biggestMode(maxmode, testmode)) {
-	    output = test;
-	    compat = o;
-	    maxmode = testmode;
-	    mincount = count;
-	} else if ((maxmode->HDisplay == testmode->HDisplay) && 
-		(maxmode->VDisplay == testmode->VDisplay) &&
-		count <= mincount) {
-	    output = test;
-	    compat = o;
-	    maxmode = testmode;
-	    mincount = count;
-	}
-    }
-
-    /* If we didn't find one, take anything we can get */
-    if (!output)
-    {
-	for (o = 0; o < config->num_output; o++)
-	{
-	    test = config->output[o];
-	    if (!test->crtc)
-		continue;
-	    if (!test->probed_modes)
-		continue;
-
-	    if (!output) {
-		output = test;
-		compat = o;
-	    } else if (test->probed_modes->HDisplay < output->probed_modes->HDisplay) {
-		output = test;
-		compat = o;
-	    }
-	}
-    }
-
-    if (compat >= 0) {
-	config->compat_output = compat;
-    } else {
-	/* Don't change the compat output when no valid outputs found */
-	output = config->output[config->compat_output];
-    }
-
-    return output;
-}
-
-void
-xf86SetScrnInfoModes (ScrnInfoPtr scrn)
-{
-    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(scrn);
-    xf86OutputPtr	output;
-    xf86CrtcPtr		crtc;
-    DisplayModePtr	last, mode = NULL;
-
-    output = SetCompatOutput(config);
-
-    if (!output)
-	return; /* punt */
-
-    crtc = output->crtc;
-
-    /* Clear any existing modes from scrn->modes */
-    while (scrn->modes != NULL)
-	xf86DeleteMode(&scrn->modes, scrn->modes);
-
-    /* Set scrn->modes to the mode list for the 'compat' output */
-    scrn->modes = xf86DuplicateModes(scrn, output->probed_modes);
-
-    if (crtc) {
-	for (mode = scrn->modes; mode; mode = mode->next)
-	    if (xf86ModesEqual (mode, &crtc->desiredMode))
-		break;
-    }
-
-    if (scrn->modes != NULL) {
-	/* For some reason, scrn->modes is circular, unlike the other mode
-	 * lists.  How great is that?
-	 */
-	for (last = scrn->modes; last && last->next; last = last->next)
-	    ;
-	last->next = scrn->modes;
-	scrn->modes->prev = last;
-	if (mode) {
-	    while (scrn->modes != mode)
-		scrn->modes = scrn->modes->next;
-	}
-    }
-    scrn->currentMode = scrn->modes;
-#ifdef XFreeXDGA
-    if (scrn->pScreen)
-	    _xf86_di_dga_reinit_internal(scrn->pScreen);
-#endif
-}
-
-static Bool
-xf86CollectEnabledOutputs(ScrnInfoPtr scrn, xf86CrtcConfigPtr config,
-			  Bool *enabled)
-{
-    Bool any_enabled = FALSE;
-    int o;
-
-    for (o = 0; o < config->num_output; o++)
-	any_enabled |= enabled[o] = xf86OutputEnabled(config->output[o], TRUE);
-    
-    if (!any_enabled) {
-	xf86DrvMsg(scrn->scrnIndex, X_WARNING,
-		   "No outputs definitely connected, trying again...\n");
-
-	for (o = 0; o < config->num_output; o++)
-	    any_enabled |= enabled[o] = xf86OutputEnabled(config->output[o], FALSE);
-    }
-
-    return any_enabled;
-}
-
-static Bool
-nextEnabledOutput(xf86CrtcConfigPtr config, Bool *enabled, int *index)
-{
-    int o = *index;
-
-    for (o++; o < config->num_output; o++) {
-	if (enabled[o]) {
-	    *index = o;
-	    return TRUE;
-	}
-    }
-    
-    return FALSE;
-}
-
-static Bool
-aspectMatch(float a, float b)
-{
-    return fabs(1 - (a / b)) < 0.05;
-}
-
-static DisplayModePtr
-nextAspectMode(xf86OutputPtr o, DisplayModePtr last, float aspect)
-{
-    DisplayModePtr m = NULL;
-
-    if (!o)
-	return NULL;
-
-    if (!last)
-	m = o->probed_modes;
-    else
-	m = last->next;
-
-    for (; m; m = m->next)
-	if (aspectMatch(aspect, (float)m->HDisplay / (float)m->VDisplay))
-	    return m;
-
-    return NULL;
-}
-
-static DisplayModePtr
-bestModeForAspect(xf86CrtcConfigPtr config, Bool *enabled, float aspect)
-{
-    int o = -1, p;
-    DisplayModePtr mode = NULL, test = NULL, match = NULL;
-
-    if (!nextEnabledOutput(config, enabled, &o))
-	return NULL;
-    while ((mode = nextAspectMode(config->output[o], mode, aspect))) {
-	test = mode;
-	for (p = o; nextEnabledOutput(config, enabled, &p); ) {
-	    test = xf86OutputFindClosestMode(config->output[p], mode);
-	    if (!test)
-		break;
-	    if (test->HDisplay != mode->HDisplay ||
-		    test->VDisplay != mode->VDisplay) {
-		test = NULL;
-		break;
-	    }
-	}
-
-	/* if we didn't match it on all outputs, try the next one */
-	if (!test)
-	    continue;
-
-	/* if it's bigger than the last one, save it */
-	if (!match || (test->HDisplay > match->HDisplay))
-	    match = test;
-    }
-
-    /* return the biggest one found */
-    return match;
-}
-
-static Bool
-xf86TargetPreferred(ScrnInfoPtr scrn, xf86CrtcConfigPtr config,
-		    DisplayModePtr *modes, Bool *enabled,
-		    int width, int height)
-{
-    int o, p;
-    int max_pref_width = 0, max_pref_height = 0;
-    DisplayModePtr *preferred, *preferred_match;
-    Bool ret = FALSE;
-
-    preferred = xnfcalloc(config->num_output, sizeof(DisplayModePtr));
-    preferred_match = xnfcalloc(config->num_output, sizeof(DisplayModePtr));
-
-    /* Check if the preferred mode is available on all outputs */
-    for (p = -1; nextEnabledOutput(config, enabled, &p); ) {
-	Rotation r = config->output[p]->initial_rotation;
-	DisplayModePtr mode;
-	if ((preferred[p] = xf86OutputHasPreferredMode(config->output[p],
-			width, height))) {
-	    int pref_width = xf86ModeWidth(preferred[p], r);
-	    int pref_height = xf86ModeHeight(preferred[p], r);
-	    Bool all_match = TRUE;
-
-	    for (o = -1; nextEnabledOutput(config, enabled, &o); ) {
-		Bool match = FALSE;
-		xf86OutputPtr output = config->output[o];
-		if (o == p)
-		    continue;
-
-		for (mode = output->probed_modes; mode; mode = mode->next) {
-		    Rotation r = output->initial_rotation;
-		    if (xf86ModeWidth(mode, r) == pref_width &&
-			    xf86ModeHeight(mode, r) == pref_height) {
-			preferred[o] = mode;
-			match = TRUE;
-		    }
-		}
-
-		all_match &= match;
-	    }
-
-	    if (all_match &&
-		    (pref_width*pref_height > max_pref_width*max_pref_height)) {
-		for (o = -1; nextEnabledOutput(config, enabled, &o); )
-		    preferred_match[o] = preferred[o];
-		max_pref_width = pref_width;
-		max_pref_height = pref_height;
-		ret = TRUE;
-	    }
-	}
-    }
-
-    /*
-     * If there's no preferred mode, but only one monitor, pick the
-     * biggest mode for its aspect ratio, assuming one exists.
-     */
-    if (!ret) do {
-	int i = 0;
-	float aspect = 0.0;
-
-	/* count the number of enabled outputs */
-	for (i = 0, p = -1; nextEnabledOutput(config, enabled, &p); i++) ;
-
-	if (i != 1)
-	    break;
-
-	p = -1;
-	nextEnabledOutput(config, enabled, &p);
-	if (config->output[p]->mm_height)
-	    aspect = (float)config->output[p]->mm_width /
-		     (float)config->output[p]->mm_height;
-
-	if (aspect)
-	    preferred_match[p] = bestModeForAspect(config, enabled, aspect);
-
-	if (preferred_match[p])
-	    ret = TRUE;
-
-    } while (0);
-
-    if (ret) {
-	/* oh good, there is a match.  stash the selected modes and return. */
-	memcpy(modes, preferred_match,
-		config->num_output * sizeof(DisplayModePtr));
-    }
-
-    free(preferred);
-    free(preferred_match);
-    return ret;
-}
-
-static Bool
-xf86TargetAspect(ScrnInfoPtr scrn, xf86CrtcConfigPtr config,
-		 DisplayModePtr *modes, Bool *enabled,
-		 int width, int height)
-{
-    int o;
-    float aspect = 0.0, *aspects;
-    xf86OutputPtr output;
-    Bool ret = FALSE;
-    DisplayModePtr guess = NULL, aspect_guess = NULL, base_guess = NULL;
-
-    aspects = xnfcalloc(config->num_output, sizeof(float));
-
-    /* collect the aspect ratios */
-    for (o = -1; nextEnabledOutput(config, enabled, &o); ) {
-	output = config->output[o];
-	if (output->mm_height)
-	    aspects[o] = (float)output->mm_width / (float)output->mm_height;
-	else
-	    aspects[o] = 4.0 / 3.0;
-    }
-
-    /* check that they're all the same */
-    for (o = -1; nextEnabledOutput(config, enabled, &o); ) {
-	output = config->output[o];
-	if (!aspect) {
-	    aspect = aspects[o];
-	} else if (!aspectMatch(aspect, aspects[o])) {
-	    goto no_aspect_match;
-	}
-    }
-
-    /* if they're all 4:3, just skip ahead and save effort */
-    if (!aspectMatch(aspect, 4.0/3.0))
-	aspect_guess = bestModeForAspect(config, enabled, aspect);
-
-no_aspect_match:
-    base_guess = bestModeForAspect(config, enabled, 4.0/3.0);
-
-    guess = biggestMode(base_guess, aspect_guess);
-
-    if (!guess)
-	goto out;
-
-    /* found a mode that works everywhere, now apply it */
-    for (o = -1; nextEnabledOutput(config, enabled, &o); ) {
-	modes[o] = xf86OutputFindClosestMode(config->output[o], guess);
-    }
-    ret = TRUE;
-
-out:
-    free(aspects);
-    return ret;
-}
-
-static Bool
-xf86TargetFallback(ScrnInfoPtr scrn, xf86CrtcConfigPtr config,
-		   DisplayModePtr *modes, Bool *enabled,
-		   int width, int height)
-{
-    DisplayModePtr target_mode = NULL;
-    Rotation target_rotation = RR_Rotate_0;
-    DisplayModePtr default_mode;
-    int default_preferred, target_preferred = 0, o;
-
-    /* User preferred > preferred > other modes */
-    for (o = -1; nextEnabledOutput(config, enabled, &o); ) {
-	default_mode = xf86DefaultMode (config->output[o], width, height);
-	if (!default_mode)
-	    continue;
-
-	default_preferred = (((default_mode->type & M_T_PREFERRED) != 0) +
-		((default_mode->type & M_T_USERPREF) != 0));
-
-	if (default_preferred > target_preferred || !target_mode) {
-	    target_mode = default_mode;
-	    target_preferred = default_preferred;
-	    target_rotation = config->output[o]->initial_rotation;
-	    config->compat_output = o;
-	}
-    }
-
-    if (target_mode)
-	modes[config->compat_output] = target_mode;
-
-    /* Fill in other output modes */
-    for (o = -1; nextEnabledOutput(config, enabled, &o); ) {
-	if (!modes[o])
-	    modes[o] = xf86ClosestMode(config->output[o], target_mode,
-				       target_rotation, width, height);
-    }
-
-    return target_mode != NULL;
-}
-
-static Bool
-xf86TargetUserpref(ScrnInfoPtr scrn, xf86CrtcConfigPtr config,
-		   DisplayModePtr *modes, Bool *enabled,
-		   int width, int height)
-{
-    int o;
-
-    if (xf86UserConfiguredOutputs(scrn, modes))
-	return xf86TargetFallback(scrn, config, modes, enabled, width, height);
-    
-    for (o = -1; nextEnabledOutput(config, enabled, &o); )
-	if (xf86OutputHasUserPreferredMode(config->output[o]))
-	    return 
-		xf86TargetFallback(scrn, config, modes, enabled, width, height);
-
-    return FALSE;
-}
-
-static Bool
-xf86CrtcSetInitialGamma(xf86CrtcPtr crtc, float gamma_red, float gamma_green,
-        float gamma_blue)
-{
-    int i, size = 256;
-    CARD16 *red, *green, *blue;
-
-    red = malloc(3 * size * sizeof(CARD16));
-    green = red + size;
-    blue = green + size;
-
-     /* Only cause warning if user wanted gamma to be set. */
-    if (!crtc->funcs->gamma_set && (gamma_red != 1.0 || gamma_green != 1.0 || gamma_blue != 1.0)) {
-        free(red);
-        return FALSE;
-    } else if (!crtc->funcs->gamma_set) {
-        free(red);
-        return TRUE;
-      }
-
-    /* At this early stage none of the randr-interface stuff is up.
-     * So take the default gamma size for lack of something better.
-     */
-    for (i = 0; i < size; i++) {
-        if (gamma_red == 1.0)
-            red[i] = i << 8;
-        else
-            red[i] = (CARD16)(pow((double)i/(double)(size - 1),
-			1. / (double)gamma_red) * (double)(size - 1) * 256);
-
-        if (gamma_green == 1.0)
-            green[i] = i << 8;
-        else
-            green[i] = (CARD16)(pow((double)i/(double)(size - 1),
-			1. / (double)gamma_green) * (double)(size - 1) * 256);
-
-        if (gamma_blue == 1.0)
-            blue[i] = i << 8;
-        else
-            blue[i] = (CARD16)(pow((double)i/(double)(size - 1),
-			1. / (double)gamma_blue) * (double)(size - 1) * 256);
-    }
-
-    /* Default size is 256, so anything else is failure. */
-    if (size != crtc->gamma_size) {
-        free(red);
-        return FALSE;
-      }
-
-    crtc->gamma_size = size;
-    memcpy (crtc->gamma_red, red, crtc->gamma_size * sizeof (CARD16));
-    memcpy (crtc->gamma_green, green, crtc->gamma_size * sizeof (CARD16));
-    memcpy (crtc->gamma_blue, blue, crtc->gamma_size * sizeof (CARD16));
-
-    /* Do not set gamma now, delay until the crtc is activated. */
-
-    free(red);
-
-    return TRUE;
-}
-
-static Bool
-xf86OutputSetInitialGamma(xf86OutputPtr output)
-{
-    XF86ConfMonitorPtr mon = output->conf_monitor;
-    float gamma_red = 1.0, gamma_green = 1.0, gamma_blue = 1.0;
-    
-    if (!mon)
-        return TRUE;
-
-    if (!output->crtc)
-        return FALSE;
-
-    /* Get configured values, where they exist. */
-    if (mon->mon_gamma_red >= GAMMA_MIN &&
-        mon->mon_gamma_red <= GAMMA_MAX)
-            gamma_red = mon->mon_gamma_red;
-
-    if (mon->mon_gamma_green >= GAMMA_MIN &&
-        mon->mon_gamma_green <= GAMMA_MAX)
-            gamma_green = mon->mon_gamma_green;
-
-    if (mon->mon_gamma_blue >= GAMMA_MIN &&
-        mon->mon_gamma_blue <= GAMMA_MAX)
-            gamma_blue = mon->mon_gamma_blue;
-
-    /* This avoids setting gamma 1.0 in case another cloned output on this crtc has a specific gamma. */
-    if (gamma_red != 1.0 || gamma_green != 1.0 || gamma_blue != 1.0) {
-	xf86DrvMsg(output->scrn->scrnIndex, X_INFO, "Output %s wants gamma correction (%.1f, %.1f, %.1f)\n", output->name, gamma_red, gamma_green, gamma_blue);
-	return xf86CrtcSetInitialGamma(output->crtc, gamma_red, gamma_green, gamma_blue);
-    }else
-	return TRUE;
-}
-
-/**
- * Construct default screen configuration
- *
- * Given auto-detected (and, eventually, configured) values,
- * construct a usable configuration for the system
- *
- * canGrow indicates that the driver can resize the screen to larger than its
- * initially configured size via the config->funcs->resize hook.  If TRUE, this
- * function will set virtualX and virtualY to match the initial configuration
- * and leave config->max{Width,Height} alone.  If FALSE, it will bloat
- * virtual[XY] to include the largest modes and set config->max{Width,Height}
- * accordingly.
- */
-
-Bool
-xf86InitialConfiguration (ScrnInfoPtr scrn, Bool canGrow)
-{
-    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(scrn);
-    int			o, c;
-    xf86CrtcPtr		*crtcs;
-    DisplayModePtr	*modes;
-    Bool		*enabled;
-    int			width, height;
-    int			i = scrn->scrnIndex;
-    Bool have_outputs = TRUE;
-    Bool ret;
-
-    /* Set up the device options */
-    config->options = xnfalloc (sizeof (xf86DeviceOptions));
-    memcpy (config->options, xf86DeviceOptions, sizeof (xf86DeviceOptions));
-    xf86ProcessOptions (scrn->scrnIndex,
-			scrn->options,
-			config->options);
-    config->debug_modes = xf86ReturnOptValBool (config->options,
-						OPTION_MODEDEBUG, FALSE);
-
-    if (scrn->display->virtualX)
-	width = scrn->display->virtualX;
-    else
-	width = config->maxWidth;
-    if (scrn->display->virtualY)
-	height = scrn->display->virtualY;
-    else
-	height = config->maxHeight;
-
-    xf86ProbeOutputModes (scrn, width, height);
-
-    crtcs = xnfcalloc (config->num_output, sizeof (xf86CrtcPtr));
-    modes = xnfcalloc (config->num_output, sizeof (DisplayModePtr));
-    enabled = xnfcalloc (config->num_output, sizeof (Bool));
-    
-    ret = xf86CollectEnabledOutputs(scrn, config, enabled);
-    if (ret == FALSE && canGrow) {
-	xf86DrvMsg(i, X_WARNING, "Unable to find connected outputs - setting %dx%d initial framebuffer\n",
-		   NO_OUTPUT_DEFAULT_WIDTH, NO_OUTPUT_DEFAULT_HEIGHT);
-	have_outputs = FALSE;
-    } else {
-	if (xf86TargetUserpref(scrn, config, modes, enabled, width, height))
-	    xf86DrvMsg(i, X_INFO, "Using user preference for initial modes\n");
-	else if (xf86TargetPreferred(scrn, config, modes, enabled, width, height))
-	    xf86DrvMsg(i, X_INFO, "Using exact sizes for initial modes\n");
-	else if (xf86TargetAspect(scrn, config, modes, enabled, width, height))
-	    xf86DrvMsg(i, X_INFO, "Using fuzzy aspect match for initial modes\n");
-	else if (xf86TargetFallback(scrn, config, modes, enabled, width, height))
-	    xf86DrvMsg(i, X_INFO, "Using sloppy heuristic for initial modes\n");
-	else
-	    xf86DrvMsg(i, X_WARNING, "Unable to find initial modes\n");
-    }
-
-    for (o = -1; nextEnabledOutput(config, enabled, &o); ) {
-	if (!modes[o])
-	    xf86DrvMsg (scrn->scrnIndex, X_ERROR,
-			"Output %s enabled but has no modes\n",
-			config->output[o]->name);
-	else
-	    xf86DrvMsg (scrn->scrnIndex, X_INFO,
-			"Output %s using initial mode %s\n",
-			config->output[o]->name, modes[o]->name);
-    }
-
-    /*
-     * Set the position of each output
-     */
-    if (!xf86InitialOutputPositions (scrn, modes))
-    {
-	free(crtcs);
-	free(modes);
-	return FALSE;
-    }
-
-    /*
-     * Set initial panning of each output
-     */
-    xf86InitialPanning (scrn);
-	
-    /*
-     * Assign CRTCs to fit output configuration
-     */
-    if (have_outputs && !xf86PickCrtcs (scrn, crtcs, modes, 0, width, height))
-    {
-	free(crtcs);
-	free(modes);
-	return FALSE;
-    }
-    
-    /* XXX override xf86 common frame computation code */
-    
-    scrn->display->frameX0 = 0;
-    scrn->display->frameY0 = 0;
-    
-    for (c = 0; c < config->num_crtc; c++)
-    {
-	xf86CrtcPtr	crtc = config->crtc[c];
-
-	crtc->enabled = FALSE;
-	memset (&crtc->desiredMode, '\0', sizeof (crtc->desiredMode));
-	/* Set default gamma for all crtc's. */
-	/* This is done to avoid problems later on with cloned outputs. */
-	xf86CrtcSetInitialGamma(crtc, 1.0, 1.0, 1.0);
-    }
-
-    if (xf86_crtc_supports_gamma(scrn))
-	xf86DrvMsg(scrn->scrnIndex, X_INFO, "Using default gamma of (1.0, 1.0, 1.0) unless otherwise stated.\n");
-
-    /*
-     * Set initial configuration
-     */
-    for (o = 0; o < config->num_output; o++)
-    {
-	xf86OutputPtr	output = config->output[o];
-	DisplayModePtr	mode = modes[o];
-        xf86CrtcPtr	crtc = crtcs[o];
-
-	if (mode && crtc)
-	{
-	    crtc->desiredMode = *mode;
-	    crtc->desiredRotation = output->initial_rotation;
-	    crtc->desiredX = output->initial_x;
-	    crtc->desiredY = output->initial_y;
-	    crtc->desiredTransformPresent = FALSE;
-	    crtc->enabled = TRUE;
-	    memcpy (&crtc->panningTotalArea,    &output->initialTotalArea,    sizeof(BoxRec));
-	    memcpy (&crtc->panningTrackingArea, &output->initialTrackingArea, sizeof(BoxRec));
-	    memcpy (crtc->panningBorder,        output->initialBorder,        4*sizeof(INT16));
-	    output->crtc = crtc;
-	    if (!xf86OutputSetInitialGamma(output))
-		xf86DrvMsg (scrn->scrnIndex, X_WARNING, "Initial gamma correction for output %s: failed.\n", output->name);
-	} else {
-	    output->crtc = NULL;
-	}
-    }
-
-    if (scrn->display->virtualX == 0)
-    {
-	/*
-	 * Expand virtual size to cover the current config and potential mode
-	 * switches, if the driver can't enlarge the screen later.
-	 */
-	xf86DefaultScreenLimits (scrn, &width, &height, canGrow);
-    
-	if (have_outputs == FALSE) {
-	    if (width < NO_OUTPUT_DEFAULT_WIDTH && height < NO_OUTPUT_DEFAULT_HEIGHT) {
-		width = NO_OUTPUT_DEFAULT_WIDTH;
-		height = NO_OUTPUT_DEFAULT_HEIGHT;
-	    }
-	}
-
-	scrn->display->virtualX = width;
-	scrn->display->virtualY = height;
-    }
-
-    if (width > scrn->virtualX)
-	scrn->virtualX = width;
-    if (height > scrn->virtualY)
-	scrn->virtualY = height;
-
-    /*
-     * Make sure the configuration isn't too small.
-     */
-    if (width < config->minWidth || height < config->minHeight)
-	return FALSE;
-
-    /*
-     * Limit the crtc config to virtual[XY] if the driver can't grow the
-     * desktop.
-     */
-    if (!canGrow)
-    {
-	xf86CrtcSetSizeRange (scrn, config->minWidth, config->minHeight,
-			      width, height);
-    }
-
-    if (have_outputs) {
-	/* Mirror output modes to scrn mode list */
-	xf86SetScrnInfoModes (scrn);
-    } else {
-	/* Clear any existing modes from scrn->modes */
-	while (scrn->modes != NULL)
-	    xf86DeleteMode(&scrn->modes, scrn->modes);
-	scrn->modes = xf86ModesAdd(scrn->modes,
-				   xf86CVTMode(width, height, 60, 0, 0));
-    }
-
-    
-    free(crtcs);
-    free(modes);
-    return TRUE;
-}
-
-/*
- * Check the CRTC we're going to map each output to vs. it's current
- * CRTC.  If they don't match, we have to disable the output and the CRTC
- * since the driver will have to re-route things.
- */
-static void
-xf86PrepareOutputs (ScrnInfoPtr scrn)
-{
-    xf86CrtcConfigPtr   config = XF86_CRTC_CONFIG_PTR(scrn);
-    int			o;
-
-    for (o = 0; o < config->num_output; o++) {
-	xf86OutputPtr output = config->output[o];
-#if RANDR_GET_CRTC_INTERFACE
-	/* Disable outputs that are unused or will be re-routed */
-	if (!output->funcs->get_crtc ||
-	    output->crtc != (*output->funcs->get_crtc)(output) ||
-	    output->crtc == NULL)
-#endif
-	    (*output->funcs->dpms)(output, DPMSModeOff);
-    }
-}
-
-static void
-xf86PrepareCrtcs (ScrnInfoPtr scrn)
-{
-    xf86CrtcConfigPtr   config = XF86_CRTC_CONFIG_PTR(scrn);
-    int			c;
-
-    for (c = 0; c < config->num_crtc; c++) {
-#if RANDR_GET_CRTC_INTERFACE
-	xf86CrtcPtr	crtc = config->crtc[c];
-	xf86OutputPtr	output = NULL;
-	uint32_t	desired_outputs = 0, current_outputs = 0;
-	int		o;
-
-	for (o = 0; o < config->num_output; o++) {
-	    output = config->output[o];
-	    if (output->crtc == crtc)
-		desired_outputs |= (1<<o);
-	    /* If we can't tell where it's mapped, force it off */
-	    if (!output->funcs->get_crtc) {
-		desired_outputs = 0;
-		break;
-	    }
-	    if ((*output->funcs->get_crtc)(output) == crtc)
-		current_outputs |= (1<<o);
-	}
-
-	/*
-	 * If mappings are different or the CRTC is unused,
-	 * we need to disable it
-	 */
-	if (desired_outputs != current_outputs ||
-	    !desired_outputs)
-	    (*crtc->funcs->dpms)(crtc, DPMSModeOff);
-#else
-	(*crtc->funcs->dpms)(crtc, DPMSModeOff);
-#endif
-    }
-}
-
-/*
- * Using the desired mode information in each crtc, set
- * modes (used in EnterVT functions, or at server startup)
- */
-
-Bool
-xf86SetDesiredModes (ScrnInfoPtr scrn)
-{
-    xf86CrtcConfigPtr   config = XF86_CRTC_CONFIG_PTR(scrn);
-    xf86CrtcPtr         crtc = config->crtc[0];
-    int			c;
-
-    /* A driver with this hook will take care of this */
-    if (!crtc->funcs->set_mode_major) {
-	xf86PrepareOutputs(scrn);
-	xf86PrepareCrtcs(scrn);
-    }
-
-    for (c = 0; c < config->num_crtc; c++)
-    {
-	xf86OutputPtr	output = NULL;
-	int		o;
-	RRTransformPtr	transform;
-
-	crtc = config->crtc[c];
-
-	/* Skip disabled CRTCs */
-	if (!crtc->enabled)
-	    continue;
-
-	if (xf86CompatOutput(scrn) && xf86CompatCrtc(scrn) == crtc)
-	    output = xf86CompatOutput(scrn);
-	else
-	{
-	    for (o = 0; o < config->num_output; o++)
-		if (config->output[o]->crtc == crtc)
-		{
-		    output = config->output[o];
-		    break;
-		}
-	}
-	/* paranoia */
-	if (!output)
-	    continue;
-
-	/* Mark that we'll need to re-set the mode for sure */
-	memset(&crtc->mode, 0, sizeof(crtc->mode));
-	if (!crtc->desiredMode.CrtcHDisplay)
-	{
-	    DisplayModePtr  mode = xf86OutputFindClosestMode (output, scrn->currentMode);
-
-	    if (!mode)
-		return FALSE;
-	    crtc->desiredMode = *mode;
-	    crtc->desiredRotation = RR_Rotate_0;
-	    crtc->desiredTransformPresent = FALSE;
-	    crtc->desiredX = 0;
-	    crtc->desiredY = 0;
-	}
-
-	if (crtc->desiredTransformPresent)
-	    transform = &crtc->desiredTransform;
-	else
-	    transform = NULL;
-	if (!xf86CrtcSetModeTransform (crtc, &crtc->desiredMode, crtc->desiredRotation,
-				       transform, crtc->desiredX, crtc->desiredY))
-	    return FALSE;
-    }
-
-    xf86DisableUnusedFunctions(scrn);
-    return TRUE;
-}
-
-/**
- * In the current world order, there are lists of modes per output, which may
- * or may not include the mode that was asked to be set by XFree86's mode
- * selection.  Find the closest one, in the following preference order:
- *
- * - Equality
- * - Closer in size to the requested mode, but no larger
- * - Closer in refresh rate to the requested mode.
- */
-
-DisplayModePtr
-xf86OutputFindClosestMode (xf86OutputPtr output, DisplayModePtr desired)
-{
-    DisplayModePtr	best = NULL, scan = NULL;
-
-    for (scan = output->probed_modes; scan != NULL; scan = scan->next) 
-    {
-	/* If there's an exact match, we're done. */
-	if (xf86ModesEqual(scan, desired)) {
-	    best = desired;
-	    break;
-	}
-
-	/* Reject if it's larger than the desired mode. */
-	if (scan->HDisplay > desired->HDisplay || 
-	    scan->VDisplay > desired->VDisplay)
-	{
-	    continue;
-	}
-
-	/*
-	 * If we haven't picked a best mode yet, use the first
-	 * one in the size range
-	 */
-	if (best == NULL) 
-	{
-	    best = scan;
-	    continue;
-	}
-
-	/* Find if it's closer to the right size than the current best
-	 * option.
-	 */
-	if ((scan->HDisplay > best->HDisplay &&
-	     scan->VDisplay >= best->VDisplay) ||
-	    (scan->HDisplay >= best->HDisplay &&
-	     scan->VDisplay > best->VDisplay))
-	{
-	    best = scan;
-	    continue;
-	}
-
-	/* Find if it's still closer to the right refresh than the current
-	 * best resolution.
-	 */
-	if (scan->HDisplay == best->HDisplay &&
-	    scan->VDisplay == best->VDisplay &&
-	    (fabs(scan->VRefresh - desired->VRefresh) <
-	     fabs(best->VRefresh - desired->VRefresh))) {
-	    best = scan;
-	}
-    }
-    return best;
-}
-
-/**
- * When setting a mode through XFree86-VidModeExtension or XFree86-DGA,
- * take the specified mode and apply it to the crtc connected to the compat
- * output. Then, find similar modes for the other outputs, as with the
- * InitialConfiguration code above. The goal is to clone the desired
- * mode across all outputs that are currently active.
- */
-
-Bool
-xf86SetSingleMode (ScrnInfoPtr pScrn, DisplayModePtr desired, Rotation rotation)
-{
-    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(pScrn);
-    Bool		ok = TRUE;
-    xf86OutputPtr	compat_output;
-    DisplayModePtr	compat_mode = NULL;
-    int			c;
-
-    /*
-     * Let the compat output drive the final mode selection
-     */
-    compat_output = xf86CompatOutput(pScrn);
-    if (compat_output)
-	compat_mode = xf86OutputFindClosestMode (compat_output, desired);
-    if (compat_mode)
-	desired = compat_mode;
-    
-    for (c = 0; c < config->num_crtc; c++)
-    {
-	xf86CrtcPtr	crtc = config->crtc[c];
-	DisplayModePtr	crtc_mode = NULL;
-	int		o;
-
-	if (!crtc->enabled)
-	    continue;
-	
-	for (o = 0; o < config->num_output; o++)
-	{
-	    xf86OutputPtr   output = config->output[o];
-	    DisplayModePtr  output_mode;
-
-	    /* skip outputs not on this crtc */
-	    if (output->crtc != crtc)
-		continue;
-	    
-	    if (crtc_mode)
-	    {
-		output_mode = xf86OutputFindClosestMode (output, crtc_mode);
-		if (output_mode != crtc_mode)
-		    output->crtc = NULL;
-	    }
-	    else
-		crtc_mode = xf86OutputFindClosestMode (output, desired);
-	}
-	if (!crtc_mode)
-	{
-	    crtc->enabled = FALSE;
-	    continue;
-	}
-	if (!xf86CrtcSetModeTransform (crtc, crtc_mode, rotation, NULL, 0, 0))
-	    ok = FALSE;
-	else
-	{
-	    crtc->desiredMode = *crtc_mode;
-	    crtc->desiredRotation = rotation;
-	    crtc->desiredTransformPresent = FALSE;
-	    crtc->desiredX = 0;
-	    crtc->desiredY = 0;
-	}
-    }
-    xf86DisableUnusedFunctions(pScrn);
-#ifdef RANDR_12_INTERFACE
-    xf86RandR12TellChanged (pScrn->pScreen);
-#endif
-    return ok;
-}
-
-
-/**
- * Set the DPMS power mode of all outputs and CRTCs.
- *
- * If the new mode is off, it will turn off outputs and then CRTCs.
- * Otherwise, it will affect CRTCs before outputs.
- */
-void
-xf86DPMSSet(ScrnInfoPtr scrn, int mode, int flags)
-{
-    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(scrn);
-    int			i;
-
-    if (!scrn->vtSema)
-	return;
-
-    if (mode == DPMSModeOff) {
-	for (i = 0; i < config->num_output; i++) {
-	    xf86OutputPtr output = config->output[i];
-	    if (output->crtc != NULL)
-		(*output->funcs->dpms) (output, mode);
-	}
-    }
-
-    for (i = 0; i < config->num_crtc; i++) {
-	xf86CrtcPtr crtc = config->crtc[i];
-	if (crtc->enabled)
-	    (*crtc->funcs->dpms) (crtc, mode);
-    }
-
-    if (mode != DPMSModeOff) {
-	for (i = 0; i < config->num_output; i++) {
-	    xf86OutputPtr output = config->output[i];
-	    if (output->crtc != NULL)
-		(*output->funcs->dpms) (output, mode);
-	}
-    }
-}
-
-/**
- * Implement the screensaver by just calling down into the driver DPMS hooks.
- *
- * Even for monitors with no DPMS support, by the definition of our DPMS hooks,
- * the outputs will still get disabled (blanked).
- */
-Bool
-xf86SaveScreen(ScreenPtr pScreen, int mode)
-{
-    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
-
-    if (xf86IsUnblank(mode))
-	xf86DPMSSet(pScrn, DPMSModeOn, 0);
-    else
-	xf86DPMSSet(pScrn, DPMSModeOff, 0);
-
-    return TRUE;
-}
-
-/**
- * Disable all inactive crtcs and outputs
- */
-void
-xf86DisableUnusedFunctions(ScrnInfoPtr pScrn)
-{
-    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
-    int			o, c;
-
-    for (o = 0; o < xf86_config->num_output; o++) 
-    {
-	xf86OutputPtr  output = xf86_config->output[o];
-	if (!output->crtc) 
-	    (*output->funcs->dpms)(output, DPMSModeOff);
-    }
-
-    for (c = 0; c < xf86_config->num_crtc; c++) 
-    {
-	xf86CrtcPtr crtc = xf86_config->crtc[c];
-
-	if (!crtc->enabled) 
-	{
-	    crtc->funcs->dpms(crtc, DPMSModeOff);
-	    memset(&crtc->mode, 0, sizeof(crtc->mode));
-	    xf86RotateDestroy(crtc);
-	    crtc->active = FALSE;
-	}
-    }
-    if (pScrn->pScreen)
-	xf86_crtc_notify(pScrn->pScreen);
-    if (pScrn->ModeSet)
-	pScrn->ModeSet(pScrn);
-}
-
-#ifdef RANDR_12_INTERFACE
-
-#define EDID_ATOM_NAME		"EDID"
-
-/**
- * Set the RandR EDID property
- */
-static void
-xf86OutputSetEDIDProperty (xf86OutputPtr output, void *data, int data_len)
-{
-    Atom edid_atom = MakeAtom(EDID_ATOM_NAME, sizeof(EDID_ATOM_NAME) - 1, TRUE);
-
-    /* This may get called before the RandR resources have been created */
-    if (output->randr_output == NULL)
-	return;
-
-    if (data_len != 0) {
-	RRChangeOutputProperty(output->randr_output, edid_atom, XA_INTEGER, 8,
-			       PropModeReplace, data_len, data, FALSE, TRUE);
-    } else {
-	RRDeleteOutputProperty(output->randr_output, edid_atom);
-    }
-}
-
-#endif
-
-/* Pull out a phyiscal size from a detailed timing if available. */
-struct det_phySize_parameter {
-    xf86OutputPtr output;
-    ddc_quirk_t quirks;
-    Bool ret;
-};
-
-static void  handle_detailed_physical_size(struct detailed_monitor_section
-		                          *det_mon, void *data)
-{
-    struct det_phySize_parameter *p;
-    p = (struct det_phySize_parameter *)data;
-
-    if (p->ret == TRUE )
-        return ;
-
-    xf86DetTimingApplyQuirks(det_mon, p->quirks,
-                             p->output->MonInfo->features.hsize,
-                             p->output->MonInfo->features.vsize);
-    if (det_mon->type == DT &&
-        det_mon->section.d_timings.h_size != 0 &&
-        det_mon->section.d_timings.v_size != 0) {
-
-        p->output->mm_width = det_mon->section.d_timings.h_size;
-        p->output->mm_height = det_mon->section.d_timings.v_size;
-        p->ret = TRUE;
-    }
-}
-
-/**
- * Set the EDID information for the specified output
- */
-void
-xf86OutputSetEDID (xf86OutputPtr output, xf86MonPtr edid_mon)
-{
-    ScrnInfoPtr		scrn = output->scrn;
-    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(scrn);
-    Bool		debug_modes = config->debug_modes || xf86Initialising;
-#ifdef RANDR_12_INTERFACE
-    int			size;
-#endif
-    
-    free(output->MonInfo);
-    
-    output->MonInfo = edid_mon;
-    output->mm_width = 0;
-    output->mm_height = 0;
-
-    if (debug_modes) {
-	xf86DrvMsg(scrn->scrnIndex, X_INFO, "EDID for output %s\n",
-		   output->name);
-	xf86PrintEDID(edid_mon);
-    }
-
-    /* Set the DDC properties for the 'compat' output */
-    if (output == xf86CompatOutput(scrn))
-        xf86SetDDCproperties(scrn, edid_mon);
-
-#ifdef RANDR_12_INTERFACE
-    /* Set the RandR output properties */
-    size = 0;
-    if (edid_mon)
-    {
-	if (edid_mon->ver.version == 1) {
-	    size = 128;
-	    if (edid_mon->flags & EDID_COMPLETE_RAWDATA)
-		size += edid_mon->no_sections * 128;
-	} else if (edid_mon->ver.version == 2)
-	    size = 256;
-    }
-    xf86OutputSetEDIDProperty (output, edid_mon ? edid_mon->rawData : NULL, size);
-#endif
-
-    if (edid_mon) {
-
-        struct det_phySize_parameter p;
-        p.output = output;
-        p.quirks = xf86DDCDetectQuirks(scrn->scrnIndex,edid_mon, FALSE);
-        p.ret = FALSE;
-        xf86ForEachDetailedBlock(edid_mon,
-                                 handle_detailed_physical_size, &p);
-
-	/* if no mm size is available from a detailed timing, check the max size field */
-	if ((!output->mm_width || !output->mm_height) &&
-	    (edid_mon->features.hsize && edid_mon->features.vsize))
-	{
-	    output->mm_width = edid_mon->features.hsize * 10;
-	    output->mm_height = edid_mon->features.vsize * 10;
-	}
-    }
-}
-
-/**
- * Return the list of modes supported by the EDID information
- * stored in 'output'
- */
-DisplayModePtr
-xf86OutputGetEDIDModes (xf86OutputPtr output)
-{
-    ScrnInfoPtr	scrn = output->scrn;
-    xf86MonPtr	edid_mon = output->MonInfo;
-
-    if (!edid_mon)
-	return NULL;
-    return xf86DDCGetModes(scrn->scrnIndex, edid_mon);
-}
-
-/* maybe we should care about DDC1?  meh. */
-xf86MonPtr
-xf86OutputGetEDID (xf86OutputPtr output, I2CBusPtr pDDCBus)
-{
-    ScrnInfoPtr	scrn = output->scrn;
-    xf86MonPtr mon;
-
-    mon = xf86DoEEDID(scrn->scrnIndex, pDDCBus, TRUE);
-    if (mon)
-        xf86DDCApplyQuirks(scrn->scrnIndex, mon);
-
-    return mon;
-}
-
-static char *_xf86ConnectorNames[] = {
-					"None", "VGA", "DVI-I", "DVI-D",
-					"DVI-A", "Composite", "S-Video",
-					"Component", "LFP", "Proprietary",
-					"HDMI", "DisplayPort",
-				     };
-char *
-xf86ConnectorGetName(xf86ConnectorType connector)
-{
-    return _xf86ConnectorNames[connector];
-}
-
-static void
-x86_crtc_box_intersect(BoxPtr dest, BoxPtr a, BoxPtr b)
-{
-    dest->x1 = a->x1 > b->x1 ? a->x1 : b->x1;
-    dest->x2 = a->x2 < b->x2 ? a->x2 : b->x2;
-    dest->y1 = a->y1 > b->y1 ? a->y1 : b->y1;
-    dest->y2 = a->y2 < b->y2 ? a->y2 : b->y2;
-
-    if (dest->x1 >= dest->x2 || dest->y1 >= dest->y2)
-	dest->x1 = dest->x2 = dest->y1 = dest->y2 = 0;
-}
-
-static void
-x86_crtc_box(xf86CrtcPtr crtc, BoxPtr crtc_box)
-{
-    if (crtc->enabled) {
-	crtc_box->x1 = crtc->x;
-	crtc_box->x2 = crtc->x + xf86ModeWidth(&crtc->mode, crtc->rotation);
-	crtc_box->y1 = crtc->y;
-	crtc_box->y2 = crtc->y + xf86ModeHeight(&crtc->mode, crtc->rotation);
-    } else
-	crtc_box->x1 = crtc_box->x2 = crtc_box->y1 = crtc_box->y2 = 0;
-}
-
-static int
-xf86_crtc_box_area(BoxPtr box)
-{
-    return (int) (box->x2 - box->x1) * (int) (box->y2 - box->y1);
-}
-
-/*
- * Return the crtc covering 'box'. If two crtcs cover a portion of
- * 'box', then prefer 'desired'. If 'desired' is NULL, then prefer the crtc
- * with greater coverage
- */
-
-static xf86CrtcPtr
-xf86_covering_crtc(ScrnInfoPtr pScrn,
-		   BoxPtr      box,
-		   xf86CrtcPtr desired,
-		   BoxPtr      crtc_box_ret)
-{
-    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
-    xf86CrtcPtr		crtc, best_crtc;
-    int			coverage, best_coverage;
-    int			c;
-    BoxRec		crtc_box, cover_box;
-
-    best_crtc = NULL;
-    best_coverage = 0;
-    crtc_box_ret->x1 = 0;
-    crtc_box_ret->x2 = 0;
-    crtc_box_ret->y1 = 0;
-    crtc_box_ret->y2 = 0;
-    for (c = 0; c < xf86_config->num_crtc; c++) {
-	crtc = xf86_config->crtc[c];
-	x86_crtc_box(crtc, &crtc_box);
-	x86_crtc_box_intersect(&cover_box, &crtc_box, box);
-	coverage = xf86_crtc_box_area(&cover_box);
-	if (coverage && crtc == desired) {
-	    *crtc_box_ret = crtc_box;
-	    return crtc;
-	} else if (coverage > best_coverage) {
-	    *crtc_box_ret = crtc_box;
-	    best_crtc = crtc;
-	    best_coverage = coverage;
-	}
-    }
-    return best_crtc;
-}
-
-/*
- * For overlay video, compute the relevant CRTC and
- * clip video to that.
- *
- * returning FALSE means there was a memory failure of some kind,
- * not that the video shouldn't be displayed
- */
-
-Bool
-xf86_crtc_clip_video_helper(ScrnInfoPtr pScrn,
-			    xf86CrtcPtr *crtc_ret,
-			    xf86CrtcPtr desired_crtc,
-			    BoxPtr      dst,
-			    INT32	*xa,
-			    INT32	*xb,
-			    INT32	*ya,
-			    INT32	*yb,
-			    RegionPtr   reg,
-			    INT32	width,
-			    INT32	height)
-{
-    Bool	ret;
-    RegionRec	crtc_region_local;
-    RegionPtr	crtc_region = reg;
-    
-    if (crtc_ret) {
-	BoxRec		crtc_box;
-	xf86CrtcPtr	crtc = xf86_covering_crtc(pScrn, dst,
-						  desired_crtc,
-						  &crtc_box);
-
-	if (crtc) {
-	    RegionInit(&crtc_region_local, &crtc_box, 1);
-	    crtc_region = &crtc_region_local;
-	    RegionIntersect(crtc_region, crtc_region, reg);
-	}
-	*crtc_ret = crtc;
-    }
-
-    ret = xf86XVClipVideoHelper(dst, xa, xb, ya, yb, 
-				crtc_region, width, height);
-
-    if (crtc_region != reg)
-	RegionUninit(&crtc_region_local);
-
-    return ret;
-}
-
-xf86_crtc_notify_proc_ptr
-xf86_wrap_crtc_notify (ScreenPtr screen, xf86_crtc_notify_proc_ptr new)
-{
-    if (xf86CrtcConfigPrivateIndex != -1)
-    {
-	ScrnInfoPtr		scrn = xf86Screens[screen->myNum];
-	xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(scrn);
-	xf86_crtc_notify_proc_ptr	old;
-	
-	old = config->xf86_crtc_notify;
-	config->xf86_crtc_notify = new;
-	return old;
-    }
-    return NULL;
-}
-
-void
-xf86_unwrap_crtc_notify(ScreenPtr screen, xf86_crtc_notify_proc_ptr old)
-{
-    if (xf86CrtcConfigPrivateIndex != -1)
-    {
-	ScrnInfoPtr		scrn = xf86Screens[screen->myNum];
-	xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(scrn);
-    
-	config->xf86_crtc_notify = old;
-    }
-}
-
-void
-xf86_crtc_notify(ScreenPtr screen)
-{
-    ScrnInfoPtr		scrn = xf86Screens[screen->myNum];
-    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(scrn);
-    
-    if (config->xf86_crtc_notify)
-	config->xf86_crtc_notify(screen);
-}
-
-Bool
-xf86_crtc_supports_gamma(ScrnInfoPtr pScrn)
-{
-    if (xf86CrtcConfigPrivateIndex != -1) {
-	xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
-	xf86CrtcPtr crtc;
-
-	/* for multiple drivers loaded we need this */
-	if (!xf86_config)
-		return FALSE;
-	if (xf86_config->num_crtc == 0)
-	    return FALSE;
-	crtc = xf86_config->crtc[0];
-
-	return crtc->funcs->gamma_set != NULL;
-    }
-
-    return FALSE;
-}
+/*

+ * Copyright © 2006 Keith Packard

+ * Copyright © 2008 Red Hat, Inc.

+ *

+ * 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.

+ */

+

+#ifdef HAVE_XORG_CONFIG_H

+#include <xorg-config.h>

+#else

+#ifdef HAVE_CONFIG_H

+#include <config.h>

+#endif

+#endif

+

+#include <stddef.h>

+#include <string.h>

+#include <stdio.h>

+

+#include "xf86.h"

+#include "xf86DDC.h"

+#include "xf86Crtc.h"

+#include "xf86Modes.h"

+#include "xf86Priv.h"

+#include "xf86RandR12.h"

+#include "X11/extensions/render.h"

+#include "X11/extensions/dpmsconst.h"

+#include "X11/Xatom.h"

+#include "picturestr.h"

+

+#include "xf86xv.h"

+

+#define NO_OUTPUT_DEFAULT_WIDTH 1024

+#define NO_OUTPUT_DEFAULT_HEIGHT 768

+/*

+ * Initialize xf86CrtcConfig structure

+ */

+

+int xf86CrtcConfigPrivateIndex = -1;

+

+void

+xf86CrtcConfigInit (ScrnInfoPtr scrn,

+		    const xf86CrtcConfigFuncsRec *funcs)

+{

+    xf86CrtcConfigPtr	config;

+    

+    if (xf86CrtcConfigPrivateIndex == -1)

+	xf86CrtcConfigPrivateIndex = xf86AllocateScrnInfoPrivateIndex();

+    config = xnfcalloc (1, sizeof (xf86CrtcConfigRec));

+

+    config->funcs = funcs;

+

+    scrn->privates[xf86CrtcConfigPrivateIndex].ptr = config;

+}

+ 

+void

+xf86CrtcSetSizeRange (ScrnInfoPtr scrn,

+		      int minWidth, int minHeight,

+		      int maxWidth, int maxHeight)

+{

+    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(scrn);

+

+    config->minWidth = minWidth;

+    config->minHeight = minHeight;

+    config->maxWidth = maxWidth;

+    config->maxHeight = maxHeight;

+}

+

+/*

+ * Crtc functions

+ */

+xf86CrtcPtr

+xf86CrtcCreate (ScrnInfoPtr		scrn,

+		const xf86CrtcFuncsRec	*funcs)

+{

+    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(scrn);

+    xf86CrtcPtr		crtc, *crtcs;

+

+    crtc = calloc(sizeof (xf86CrtcRec), 1);

+    if (!crtc)

+	return NULL;

+    crtc->version = XF86_CRTC_VERSION;

+    crtc->scrn = scrn;

+    crtc->funcs = funcs;

+#ifdef RANDR_12_INTERFACE

+    crtc->randr_crtc = NULL;

+#endif

+    crtc->rotation = RR_Rotate_0;

+    crtc->desiredRotation = RR_Rotate_0;

+    pixman_transform_init_identity (&crtc->crtc_to_framebuffer);

+    pixman_f_transform_init_identity (&crtc->f_crtc_to_framebuffer);

+    pixman_f_transform_init_identity (&crtc->f_framebuffer_to_crtc);

+    crtc->filter = NULL;

+    crtc->params = NULL;

+    crtc->nparams = 0;

+    crtc->filter_width = 0;

+    crtc->filter_height = 0;

+    crtc->transform_in_use = FALSE;

+    crtc->transformPresent = FALSE;

+    crtc->desiredTransformPresent = FALSE;

+    memset (&crtc->bounds, '\0', sizeof (crtc->bounds));

+

+    /* Preallocate gamma at a sensible size. */

+    crtc->gamma_size = 256;

+    crtc->gamma_red = malloc(3 * crtc->gamma_size * sizeof (CARD16));

+    if (!crtc->gamma_red) {

+	free(crtc);

+	return NULL;

+    }

+    crtc->gamma_green = crtc->gamma_red + crtc->gamma_size;

+    crtc->gamma_blue = crtc->gamma_green + crtc->gamma_size;

+

+    if (xf86_config->crtc)

+	crtcs = realloc(xf86_config->crtc,

+			  (xf86_config->num_crtc + 1) * sizeof (xf86CrtcPtr));

+    else

+	crtcs = malloc((xf86_config->num_crtc + 1) * sizeof (xf86CrtcPtr));

+    if (!crtcs)

+    {

+	free(crtc);

+	return NULL;

+    }

+    xf86_config->crtc = crtcs;

+    xf86_config->crtc[xf86_config->num_crtc++] = crtc;

+    return crtc;

+}

+

+void

+xf86CrtcDestroy (xf86CrtcPtr crtc)

+{

+    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(crtc->scrn);

+    int			c;

+    

+    (*crtc->funcs->destroy) (crtc);

+    for (c = 0; c < xf86_config->num_crtc; c++)

+	if (xf86_config->crtc[c] == crtc)

+	{

+	    memmove (&xf86_config->crtc[c],

+		     &xf86_config->crtc[c+1],

+		     ((xf86_config->num_crtc - (c + 1)) * sizeof(void*)));

+	    xf86_config->num_crtc--;

+	    break;

+	}

+    free(crtc->params);

+    free(crtc->gamma_red);

+    free(crtc);

+}

+

+

+/**

+ * Return whether any outputs are connected to the specified pipe

+ */

+

+Bool

+xf86CrtcInUse (xf86CrtcPtr crtc)

+{

+    ScrnInfoPtr		pScrn = crtc->scrn;

+    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);

+    int			o;

+    

+    for (o = 0; o < xf86_config->num_output; o++)

+	if (xf86_config->output[o]->crtc == crtc)

+	    return TRUE;

+    return FALSE;

+}

+

+void

+xf86CrtcSetScreenSubpixelOrder (ScreenPtr pScreen)

+{

+    int			subpixel_order = SubPixelUnknown;

+    Bool		has_none = FALSE;

+    ScrnInfoPtr		scrn = xf86Screens[pScreen->myNum];

+    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(scrn);

+    int			c, o;

+

+    for (c = 0; c < xf86_config->num_crtc; c++)

+    {

+	xf86CrtcPtr crtc = xf86_config->crtc[c];

+	

+	for (o = 0; o < xf86_config->num_output; o++)

+	{

+	    xf86OutputPtr   output = xf86_config->output[o];

+

+	    if (output->crtc == crtc)

+	    {

+		switch (output->subpixel_order) {

+		case SubPixelNone:

+		    has_none = TRUE;

+		    break;

+		case SubPixelUnknown:

+		    break;

+		default:

+		    subpixel_order = output->subpixel_order;

+		    break;

+		}

+	    }

+	    if (subpixel_order != SubPixelUnknown)

+		break;

+	}

+	if (subpixel_order != SubPixelUnknown)

+	{

+	    static const int circle[4] = {

+		SubPixelHorizontalRGB,

+		SubPixelVerticalRGB,

+		SubPixelHorizontalBGR,

+		SubPixelVerticalBGR,

+	    };

+	    int	rotate;

+	    int c;

+	    for (rotate = 0; rotate < 4; rotate++)

+		if (crtc->rotation & (1 << rotate))

+		    break;

+	    for (c = 0; c < 4; c++)

+		if (circle[c] == subpixel_order)

+		    break;

+	    c = (c + rotate) & 0x3;

+	    if ((crtc->rotation & RR_Reflect_X) && !(c & 1))

+		c ^= 2;

+	    if ((crtc->rotation & RR_Reflect_Y) && (c & 1))

+		c ^= 2;

+	    subpixel_order = circle[c];

+	    break;

+	}

+    }

+    if (subpixel_order == SubPixelUnknown && has_none)

+	subpixel_order = SubPixelNone;

+    PictureSetSubpixelOrder (pScreen, subpixel_order);

+}

+

+/**

+ * Sets the given video mode on the given crtc

+ */

+Bool

+xf86CrtcSetModeTransform (xf86CrtcPtr crtc, DisplayModePtr mode, Rotation rotation,

+			  RRTransformPtr transform, int x, int y)

+{

+    ScrnInfoPtr		scrn = crtc->scrn;

+    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(scrn);

+    int			i;

+    Bool		ret = FALSE;

+    Bool		didLock = FALSE;

+    DisplayModePtr	adjusted_mode;

+    DisplayModeRec	saved_mode;

+    int			saved_x, saved_y;

+    Rotation		saved_rotation;

+    RRTransformRec	saved_transform;

+    Bool		saved_transform_present;

+

+    crtc->enabled = xf86CrtcInUse (crtc);

+

+    /* We only hit this if someone explicitly sends a "disabled" modeset. */

+    if (!crtc->enabled)

+    {

+	/* Check everything for stuff that should be off. */

+	xf86DisableUnusedFunctions(scrn);

+	return TRUE;

+    }

+

+    adjusted_mode = xf86DuplicateMode(mode);

+

+

+    saved_mode = crtc->mode;

+    saved_x = crtc->x;

+    saved_y = crtc->y;

+    saved_rotation = crtc->rotation;

+    if (crtc->transformPresent) {

+	RRTransformInit (&saved_transform);

+	RRTransformCopy (&saved_transform, &crtc->transform);

+    }

+    saved_transform_present = crtc->transformPresent;

+

+    /* Update crtc values up front so the driver can rely on them for mode

+     * setting.

+     */

+    crtc->mode = *mode;

+    crtc->x = x;

+    crtc->y = y;

+    crtc->rotation = rotation;

+    if (transform) {

+	RRTransformCopy (&crtc->transform, transform);

+	crtc->transformPresent = TRUE;

+    } else

+	crtc->transformPresent = FALSE;

+

+    if (crtc->funcs->set_mode_major) {

+	ret = crtc->funcs->set_mode_major(crtc, mode, rotation, x, y);

+	goto done;

+    }

+

+    didLock = crtc->funcs->lock (crtc);

+    /* Pass our mode to the outputs and the CRTC to give them a chance to

+     * adjust it according to limitations or output properties, and also

+     * a chance to reject the mode entirely.

+     */

+    for (i = 0; i < xf86_config->num_output; i++) {

+	xf86OutputPtr output = xf86_config->output[i];

+

+	if (output->crtc != crtc)

+	    continue;

+

+	if (!output->funcs->mode_fixup(output, mode, adjusted_mode)) {

+	    goto done;

+	}

+    }

+

+    if (!crtc->funcs->mode_fixup(crtc, mode, adjusted_mode)) {

+	goto done;

+    }

+

+    if (!xf86CrtcRotate (crtc))

+	goto done;

+

+    /* Prepare the outputs and CRTCs before setting the mode. */

+    for (i = 0; i < xf86_config->num_output; i++) {

+	xf86OutputPtr output = xf86_config->output[i];

+

+	if (output->crtc != crtc)

+	    continue;

+

+	/* Disable the output as the first thing we do. */

+	output->funcs->prepare(output);

+    }

+

+    crtc->funcs->prepare(crtc);

+

+    /* Set up the DPLL and any output state that needs to adjust or depend

+     * on the DPLL.

+     */

+    crtc->funcs->mode_set(crtc, mode, adjusted_mode, crtc->x, crtc->y);

+    for (i = 0; i < xf86_config->num_output; i++) 

+    {

+	xf86OutputPtr output = xf86_config->output[i];

+	if (output->crtc == crtc)

+	    output->funcs->mode_set(output, mode, adjusted_mode);

+    }

+

+    /* Only upload when needed, to avoid unneeded delays. */

+    if (!crtc->active && crtc->funcs->gamma_set)

+	crtc->funcs->gamma_set(crtc, crtc->gamma_red, crtc->gamma_green,

+                                            crtc->gamma_blue, crtc->gamma_size);

+

+    /* Now, enable the clocks, plane, pipe, and outputs that we set up. */

+    crtc->funcs->commit(crtc);

+    for (i = 0; i < xf86_config->num_output; i++) 

+    {

+	xf86OutputPtr output = xf86_config->output[i];

+	if (output->crtc == crtc)

+	    output->funcs->commit(output);

+    }

+

+    ret = TRUE;

+

+done:

+    if (ret) {

+	crtc->active = TRUE;

+	if (scrn->pScreen)

+	    xf86CrtcSetScreenSubpixelOrder (scrn->pScreen);

+	if (scrn->ModeSet)

+	    scrn->ModeSet(scrn);

+    } else {

+	crtc->x = saved_x;

+	crtc->y = saved_y;

+	crtc->rotation = saved_rotation;

+	crtc->mode = saved_mode;

+	if (saved_transform_present)

+	    RRTransformCopy (&crtc->transform, &saved_transform);

+	crtc->transformPresent = saved_transform_present;

+    }

+

+    free(adjusted_mode->name);

+    free(adjusted_mode);

+

+    if (didLock)

+	crtc->funcs->unlock (crtc);

+

+    return ret;

+}

+

+/**

+ * Sets the given video mode on the given crtc, but without providing

+ * a transform

+ */

+Bool

+xf86CrtcSetMode (xf86CrtcPtr crtc, DisplayModePtr mode, Rotation rotation,

+		 int x, int y)

+{

+    return xf86CrtcSetModeTransform (crtc, mode, rotation, NULL, x, y);

+}

+

+/**

+ * Pans the screen, does not change the mode

+ */

+void

+xf86CrtcSetOrigin (xf86CrtcPtr crtc, int x, int y)

+{

+    ScrnInfoPtr scrn = crtc->scrn;

+

+    crtc->x = x;

+    crtc->y = y;

+    if (crtc->funcs->set_origin) {

+	if (!xf86CrtcRotate (crtc))

+	    return;

+	crtc->funcs->set_origin (crtc, x, y);

+	if (scrn->ModeSet)

+	    scrn->ModeSet(scrn);

+    }

+    else

+	xf86CrtcSetMode (crtc, &crtc->mode, crtc->rotation, x, y);

+}

+

+/*

+ * Output functions

+ */

+

+extern XF86ConfigPtr xf86configptr;

+

+typedef enum {

+    OPTION_PREFERRED_MODE,

+    OPTION_POSITION,

+    OPTION_BELOW,

+    OPTION_RIGHT_OF,

+    OPTION_ABOVE,

+    OPTION_LEFT_OF,

+    OPTION_ENABLE,

+    OPTION_DISABLE,

+    OPTION_MIN_CLOCK,

+    OPTION_MAX_CLOCK,

+    OPTION_IGNORE,

+    OPTION_ROTATE,

+    OPTION_PANNING,

+    OPTION_PRIMARY,

+    OPTION_DEFAULT_MODES,

+} OutputOpts;

+

+static OptionInfoRec xf86OutputOptions[] = {

+    {OPTION_PREFERRED_MODE, "PreferredMode",	OPTV_STRING,  {0}, FALSE },

+    {OPTION_POSITION,	    "Position",		OPTV_STRING,  {0}, FALSE },

+    {OPTION_BELOW,	    "Below",		OPTV_STRING,  {0}, FALSE },

+    {OPTION_RIGHT_OF,	    "RightOf",		OPTV_STRING,  {0}, FALSE },

+    {OPTION_ABOVE,	    "Above",		OPTV_STRING,  {0}, FALSE },

+    {OPTION_LEFT_OF,	    "LeftOf",		OPTV_STRING,  {0}, FALSE },

+    {OPTION_ENABLE,	    "Enable",		OPTV_BOOLEAN, {0}, FALSE },

+    {OPTION_DISABLE,	    "Disable",		OPTV_BOOLEAN, {0}, FALSE },

+    {OPTION_MIN_CLOCK,	    "MinClock",		OPTV_FREQ,    {0}, FALSE },

+    {OPTION_MAX_CLOCK,	    "MaxClock",		OPTV_FREQ,    {0}, FALSE },

+    {OPTION_IGNORE,	    "Ignore",		OPTV_BOOLEAN, {0}, FALSE },

+    {OPTION_ROTATE,	    "Rotate",		OPTV_STRING,  {0}, FALSE },

+    {OPTION_PANNING,	    "Panning",		OPTV_STRING,  {0}, FALSE },

+    {OPTION_PRIMARY,	    "Primary",		OPTV_BOOLEAN, {0}, FALSE },

+    {OPTION_DEFAULT_MODES,  "DefaultModes",	OPTV_BOOLEAN, {0}, FALSE },

+    {-1,		    NULL,		OPTV_NONE,    {0}, FALSE },

+};

+

+enum {

+    OPTION_MODEDEBUG,

+};

+

+static OptionInfoRec xf86DeviceOptions[] = {

+    {OPTION_MODEDEBUG,	    "ModeDebug",	OPTV_BOOLEAN,  {0}, FALSE },

+    {-1,		    NULL,		OPTV_NONE,    {0}, FALSE },

+};

+

+static void

+xf86OutputSetMonitor (xf86OutputPtr output)

+{

+    char    *option_name;

+    char    *monitor;

+

+    if (!output->name)

+	return;

+

+    free(output->options);

+

+    output->options = xnfalloc (sizeof (xf86OutputOptions));

+    memcpy (output->options, xf86OutputOptions, sizeof (xf86OutputOptions));

+

+    XNFasprintf(&option_name, "monitor-%s", output->name);

+    monitor = xf86findOptionValue (output->scrn->options, option_name);

+    if (!monitor)

+	monitor = output->name;

+    else

+	xf86MarkOptionUsedByName (output->scrn->options, option_name);

+    free(option_name);

+    output->conf_monitor = xf86findMonitor (monitor,

+					    xf86configptr->conf_monitor_lst);

+    /*

+     * Find the monitor section of the screen and use that

+     */

+    if (!output->conf_monitor && output->use_screen_monitor)

+	output->conf_monitor = xf86findMonitor (output->scrn->monitor->id,

+						xf86configptr->conf_monitor_lst);

+    if (output->conf_monitor)

+    {

+	xf86DrvMsg (output->scrn->scrnIndex, X_INFO,

+		    "Output %s using monitor section %s\n",

+		    output->name, output->conf_monitor->mon_identifier);

+	xf86ProcessOptions (output->scrn->scrnIndex,

+			    output->conf_monitor->mon_option_lst,

+			    output->options);

+    }

+    else

+	xf86DrvMsg (output->scrn->scrnIndex, X_INFO,

+		    "Output %s has no monitor section\n",

+		    output->name);

+}

+

+static Bool

+xf86OutputEnabled (xf86OutputPtr output, Bool strict)

+{

+    Bool    enable, disable;

+

+    /* check to see if this output was enabled in the config file */

+    if (xf86GetOptValBool (output->options, OPTION_ENABLE, &enable) && enable)

+    {

+	xf86DrvMsg (output->scrn->scrnIndex, X_INFO,

+		    "Output %s enabled by config file\n", output->name);

+	return TRUE;

+    }

+    /* or if this output was disabled in the config file */

+    if (xf86GetOptValBool (output->options, OPTION_DISABLE, &disable) && disable)

+    {

+	xf86DrvMsg (output->scrn->scrnIndex, X_INFO,

+		    "Output %s disabled by config file\n", output->name);

+	return FALSE;

+    }

+

+    /* If not, try to only light up the ones we know are connected */

+    if (strict) {

+	enable = output->status == XF86OutputStatusConnected;

+    }

+    /* But if that fails, try to light up even outputs we're unsure of */

+    else {

+	enable = output->status != XF86OutputStatusDisconnected;

+    }

+

+    xf86DrvMsg (output->scrn->scrnIndex, X_INFO,

+    	    "Output %s %sconnected\n", output->name, enable ? "" : "dis");

+    return enable;

+}

+

+static Bool

+xf86OutputIgnored (xf86OutputPtr    output)

+{

+    return xf86ReturnOptValBool (output->options, OPTION_IGNORE, FALSE);

+}

+

+static char *direction[4] = {

+    "normal", 

+    "left", 

+    "inverted", 

+    "right"

+};

+

+static Rotation

+xf86OutputInitialRotation (xf86OutputPtr output)

+{

+    char    *rotate_name = xf86GetOptValString (output->options, 

+						OPTION_ROTATE);

+    int	    i;

+

+    if (!rotate_name) {

+	if (output->initial_rotation)

+	    return output->initial_rotation;

+	return RR_Rotate_0;

+    }

+    

+    for (i = 0; i < 4; i++)

+	if (xf86nameCompare (direction[i], rotate_name) == 0)

+	    return 1 << i;

+    return RR_Rotate_0;

+}

+

+xf86OutputPtr

+xf86OutputCreate (ScrnInfoPtr		    scrn,

+		  const xf86OutputFuncsRec  *funcs,

+		  const char		    *name)

+{

+    xf86OutputPtr	output, *outputs;

+    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(scrn);

+    int			len;

+    Bool		primary;

+

+    if (name)

+	len = strlen (name) + 1;

+    else

+	len = 0;

+

+    output = calloc(sizeof (xf86OutputRec) + len, 1);

+    if (!output)

+	return NULL;

+    output->scrn = scrn;

+    output->funcs = funcs;

+    if (name)

+    {

+	output->name = (char *) (output + 1);

+	strcpy (output->name, name);

+    }

+    output->subpixel_order = SubPixelUnknown;

+    /*

+     * Use the old per-screen monitor section for the first output

+     */

+    output->use_screen_monitor = (xf86_config->num_output == 0);

+#ifdef RANDR_12_INTERFACE

+    output->randr_output = NULL;

+#endif

+    if (name)

+    {

+	xf86OutputSetMonitor (output);

+	if (xf86OutputIgnored (output))

+	{

+	    free(output);

+	    return FALSE;

+	}

+    }

+    

+    

+    if (xf86_config->output)

+	outputs = realloc(xf86_config->output,

+			  (xf86_config->num_output + 1) * sizeof (xf86OutputPtr));

+    else

+	outputs = malloc((xf86_config->num_output + 1) * sizeof (xf86OutputPtr));

+    if (!outputs)

+    {

+	free(output);

+	return NULL;

+    }

+

+    xf86_config->output = outputs;

+

+    if (xf86GetOptValBool (output->options, OPTION_PRIMARY, &primary) && primary)

+    {

+	memmove(xf86_config->output + 1, xf86_config->output,

+		xf86_config->num_output * sizeof (xf86OutputPtr));

+	xf86_config->output[0] = output;

+    }

+    else

+    {

+	xf86_config->output[xf86_config->num_output] = output;

+    }

+

+    xf86_config->num_output++;

+

+    return output;

+}

+

+Bool

+xf86OutputRename (xf86OutputPtr output, const char *name)

+{

+    char    *newname = strdup(name);

+    

+    if (!newname)

+	return FALSE;	/* so sorry... */

+    

+    if (output->name && output->name != (char *) (output + 1))

+	free(output->name);

+    output->name = newname;

+    xf86OutputSetMonitor (output);

+    if (xf86OutputIgnored (output))

+	return FALSE;

+    return TRUE;

+}

+

+void

+xf86OutputUseScreenMonitor (xf86OutputPtr output, Bool use_screen_monitor)

+{

+    if (use_screen_monitor != output->use_screen_monitor)

+    {

+	output->use_screen_monitor = use_screen_monitor;

+	xf86OutputSetMonitor (output);

+    }

+}

+

+void

+xf86OutputDestroy (xf86OutputPtr output)

+{

+    ScrnInfoPtr		scrn = output->scrn;

+    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(scrn);

+    int			o;

+    

+    (*output->funcs->destroy) (output);

+    while (output->probed_modes)

+	xf86DeleteMode (&output->probed_modes, output->probed_modes);

+    for (o = 0; o < xf86_config->num_output; o++)

+	if (xf86_config->output[o] == output)

+	{

+	    memmove (&xf86_config->output[o],

+		     &xf86_config->output[o+1],

+		     ((xf86_config->num_output - (o + 1)) * sizeof(void*)));

+	    xf86_config->num_output--;

+	    break;

+	}

+    if (output->name && output->name != (char *) (output + 1))

+	free(output->name);

+    free(output);

+}

+

+/*

+ * Called during CreateScreenResources to hook up RandR

+ */

+static Bool

+xf86CrtcCreateScreenResources (ScreenPtr screen)

+{

+    ScrnInfoPtr		scrn = xf86Screens[screen->myNum];

+    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(scrn);

+

+    screen->CreateScreenResources = config->CreateScreenResources;

+    

+    if (!(*screen->CreateScreenResources)(screen))

+	return FALSE;

+

+    if (!xf86RandR12CreateScreenResources (screen))

+	return FALSE;

+

+    return TRUE;

+}

+

+/*

+ * Clean up config on server reset

+ */

+static Bool

+xf86CrtcCloseScreen (int index, ScreenPtr screen)

+{

+    ScrnInfoPtr		scrn = xf86Screens[screen->myNum];

+    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(scrn);

+    int			o, c;

+    

+    screen->CloseScreen = config->CloseScreen;

+

+    xf86RotateCloseScreen (screen);

+

+    for (o = 0; o < config->num_output; o++)

+    {

+	xf86OutputPtr	output = config->output[o];

+

+	output->randr_output = NULL;

+    }

+    for (c = 0; c < config->num_crtc; c++)

+    {

+	xf86CrtcPtr	crtc = config->crtc[c];

+

+	crtc->randr_crtc = NULL;

+    }

+    xf86RandR12CloseScreen (screen);

+

+    return screen->CloseScreen (index, screen);

+}

+

+/*

+ * Called at ScreenInit time to set up

+ */

+#ifdef RANDR_13_INTERFACE

+int

+#else

+Bool

+#endif

+xf86CrtcScreenInit (ScreenPtr screen)

+{

+    ScrnInfoPtr		scrn = xf86Screens[screen->myNum];

+    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(scrn);

+    int			c;

+

+    /* Rotation */

+    xf86DrvMsg(scrn->scrnIndex, X_INFO, "RandR 1.2 enabled, ignore the following RandR disabled message.\n");

+    xf86DisableRandR(); /* Disable old RandR extension support */

+    xf86RandR12Init (screen);

+

+    /* support all rotations if every crtc has the shadow alloc funcs */

+    for (c = 0; c < config->num_crtc; c++)

+    {

+	xf86CrtcPtr crtc = config->crtc[c];

+	if (!crtc->funcs->shadow_allocate || !crtc->funcs->shadow_create)

+	    break;

+    }

+    if (c == config->num_crtc)

+    {

+	xf86RandR12SetRotations (screen, RR_Rotate_0 | RR_Rotate_90 |

+				 RR_Rotate_180 | RR_Rotate_270 |

+				 RR_Reflect_X | RR_Reflect_Y);

+	xf86RandR12SetTransformSupport (screen, TRUE);

+    }

+    else

+    {

+	xf86RandR12SetRotations (screen, RR_Rotate_0);

+	xf86RandR12SetTransformSupport (screen, FALSE);

+    }

+    

+    /* Wrap CreateScreenResources so we can initialize the RandR code */

+    config->CreateScreenResources = screen->CreateScreenResources;

+    screen->CreateScreenResources = xf86CrtcCreateScreenResources;

+

+    config->CloseScreen = screen->CloseScreen;

+    screen->CloseScreen = xf86CrtcCloseScreen;

+    

+#ifdef XFreeXDGA

+    _xf86_di_dga_init_internal(screen);

+#endif

+#ifdef RANDR_13_INTERFACE

+    return RANDR_INTERFACE_VERSION;

+#else

+    return TRUE;

+#endif

+}

+

+static DisplayModePtr

+xf86DefaultMode (xf86OutputPtr output, int width, int height)

+{

+    DisplayModePtr  target_mode = NULL;

+    DisplayModePtr  mode;

+    int		    target_diff = 0;

+    int		    target_preferred = 0;

+    int		    mm_height;

+    

+    mm_height = output->mm_height;

+    if (!mm_height)

+	mm_height = (768 * 25.4) / DEFAULT_DPI;

+    /*

+     * Pick a mode closest to DEFAULT_DPI

+     */

+    for (mode = output->probed_modes; mode; mode = mode->next)

+    {

+	int	    dpi;

+	int	    preferred = (((mode->type & M_T_PREFERRED) != 0) +

+				 ((mode->type & M_T_USERPREF) != 0));

+	int	    diff;

+

+	if (xf86ModeWidth (mode, output->initial_rotation) > width ||

+	    xf86ModeHeight (mode, output->initial_rotation) > height)

+	    continue;

+	

+	/* yes, use VDisplay here, not xf86ModeHeight */

+	dpi = (mode->VDisplay * 254) / (mm_height * 10);

+	diff = dpi - DEFAULT_DPI;

+	diff = diff < 0 ? -diff : diff;

+	if (target_mode == NULL || (preferred > target_preferred) ||

+	    (preferred == target_preferred && diff < target_diff))

+	{

+	    target_mode = mode;

+	    target_diff = diff;

+	    target_preferred = preferred;

+	}

+    }

+    return target_mode;

+}

+

+static DisplayModePtr

+xf86ClosestMode (xf86OutputPtr output, 

+		 DisplayModePtr match, Rotation match_rotation,

+		 int width, int height)

+{

+    DisplayModePtr  target_mode = NULL;

+    DisplayModePtr  mode;

+    int		    target_diff = 0;

+    

+    /*

+     * Pick a mode closest to the specified mode

+     */

+    for (mode = output->probed_modes; mode; mode = mode->next)

+    {

+	int	    dx, dy;

+	int	    diff;

+

+	if (xf86ModeWidth (mode, output->initial_rotation) > width ||

+	    xf86ModeHeight (mode, output->initial_rotation) > height)

+	    continue;

+	

+	/* exact matches are preferred */

+	if (output->initial_rotation == match_rotation &&

+	    xf86ModesEqual (mode, match))

+	    return mode;

+	

+	dx = xf86ModeWidth (match, match_rotation) - xf86ModeWidth (mode, output->initial_rotation);

+	dy = xf86ModeHeight (match, match_rotation) - xf86ModeHeight (mode, output->initial_rotation);

+	diff = dx * dx + dy * dy;

+	if (target_mode == NULL || diff < target_diff)

+	{

+	    target_mode = mode;

+	    target_diff = diff;

+	}

+    }

+    return target_mode;

+}

+

+static DisplayModePtr

+xf86OutputHasPreferredMode (xf86OutputPtr output, int width, int height)

+{

+    DisplayModePtr  mode;

+

+    for (mode = output->probed_modes; mode; mode = mode->next)

+    {

+	if (xf86ModeWidth (mode, output->initial_rotation) > width ||

+	    xf86ModeHeight (mode, output->initial_rotation) > height)

+	    continue;

+

+	if (mode->type & M_T_PREFERRED)

+	    return mode;

+    }

+    return NULL;

+}

+

+static DisplayModePtr

+xf86OutputHasUserPreferredMode (xf86OutputPtr output)

+{

+    DisplayModePtr mode, first = output->probed_modes;

+

+    for (mode = first; mode && mode->next != first; mode = mode->next)

+	if (mode->type & M_T_USERPREF)

+	    return mode;

+

+    return NULL;

+}

+

+static int

+xf86PickCrtcs (ScrnInfoPtr	scrn,

+	       xf86CrtcPtr	*best_crtcs,

+	       DisplayModePtr	*modes,

+	       int		n,

+	       int		width,

+	       int		height)

+{

+    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(scrn);

+    int		    c, o;

+    xf86OutputPtr   output;

+    xf86CrtcPtr	    crtc;

+    xf86CrtcPtr	    *crtcs;

+    xf86CrtcPtr	    best_crtc;

+    int		    best_score;

+    int		    score;

+    int		    my_score;

+    

+    if (n == config->num_output)

+	return 0;

+    output = config->output[n];

+    

+    /*

+     * Compute score with this output disabled

+     */

+    best_crtcs[n] = NULL;

+    best_crtc = NULL;

+    best_score = xf86PickCrtcs (scrn, best_crtcs, modes, n+1, width, height);

+    if (modes[n] == NULL)

+	return best_score;

+    

+    crtcs = malloc(config->num_output * sizeof (xf86CrtcPtr));

+    if (!crtcs)

+	return best_score;

+

+    my_score = 1;

+    /* Score outputs that are known to be connected higher */

+    if (output->status == XF86OutputStatusConnected)

+	my_score++;

+    /* Score outputs with preferred modes higher */

+    if (xf86OutputHasPreferredMode (output, width, height))

+	my_score++;

+    /*

+     * Select a crtc for this output and

+     * then attempt to configure the remaining

+     * outputs

+     */

+    for (c = 0; c < config->num_crtc; c++)

+    {

+	if ((output->possible_crtcs & (1 << c)) == 0)

+	    continue;

+	

+	crtc = config->crtc[c];

+	/*

+	 * Check to see if some other output is

+	 * using this crtc

+	 */

+	for (o = 0; o < n; o++)

+	    if (best_crtcs[o] == crtc)

+		break;

+	if (o < n)

+	{

+	    /*

+	     * If the two outputs desire the same mode,

+	     * see if they can be cloned

+	     */

+	    if (xf86ModesEqual (modes[o], modes[n]) &&

+		config->output[o]->initial_rotation == config->output[n]->initial_rotation &&

+		config->output[o]->initial_x == config->output[n]->initial_x &&

+		config->output[o]->initial_y == config->output[n]->initial_y)

+	    {

+		if ((output->possible_clones & (1 << o)) == 0)

+		    continue;		/* nope, try next CRTC */

+	    }

+	    else

+		continue;		/* different modes, can't clone */

+	}

+	crtcs[n] = crtc;

+	memcpy (crtcs, best_crtcs, n * sizeof (xf86CrtcPtr));

+	score = my_score + xf86PickCrtcs (scrn, crtcs, modes, n+1, width, height);

+	if (score > best_score)

+	{

+	    best_crtc = crtc;

+	    best_score = score;

+	    memcpy (best_crtcs, crtcs, config->num_output * sizeof (xf86CrtcPtr));

+	}

+    }

+    free(crtcs);

+    return best_score;

+}

+

+

+/*

+ * Compute the virtual size necessary to place all of the available

+ * crtcs in the specified configuration.

+ *

+ * canGrow indicates that the driver can make the screen larger than its initial

+ * configuration.  If FALSE, this function will enlarge the screen to include

+ * the largest available mode.

+ */

+

+static void

+xf86DefaultScreenLimits (ScrnInfoPtr scrn, int *widthp, int *heightp,

+			 Bool canGrow)

+{

+    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(scrn);

+    int	    width = 0, height = 0;

+    int	    o;

+    int	    c;

+    int	    s;

+

+    for (c = 0; c < config->num_crtc; c++)

+    {

+	int	    crtc_width = 0, crtc_height = 0;

+	xf86CrtcPtr crtc = config->crtc[c];

+

+	if (crtc->enabled)

+	{

+	    crtc_width = crtc->desiredX + xf86ModeWidth (&crtc->desiredMode, crtc->desiredRotation);

+	    crtc_height = crtc->desiredY + xf86ModeHeight (&crtc->desiredMode, crtc->desiredRotation);

+	}

+	if (!canGrow) {

+	    for (o = 0; o < config->num_output; o++)

+	    {

+		xf86OutputPtr   output = config->output[o];

+

+		for (s = 0; s < config->num_crtc; s++)

+		    if (output->possible_crtcs & (1 << s))

+		    {

+			DisplayModePtr  mode;

+			for (mode = output->probed_modes; mode; mode = mode->next)

+			{

+			    if (mode->HDisplay > crtc_width)

+				crtc_width = mode->HDisplay;

+			    if (mode->VDisplay > crtc_width)

+				crtc_width = mode->VDisplay;

+			    if (mode->VDisplay > crtc_height)

+				crtc_height = mode->VDisplay;

+			    if (mode->HDisplay > crtc_height)

+				crtc_height = mode->HDisplay;

+			}

+		    }

+	    }

+	}

+	if (crtc_width > width)

+	    width = crtc_width;

+	if (crtc_height > height)

+	    height = crtc_height;

+    }

+    if (config->maxWidth && width > config->maxWidth) width = config->maxWidth;

+    if (config->maxHeight && height > config->maxHeight) height = config->maxHeight;

+    if (config->minWidth && width < config->minWidth) width = config->minWidth;

+    if (config->minHeight && height < config->minHeight) height = config->minHeight;

+    *widthp = width;

+    *heightp = height;

+}

+

+#define POSITION_UNSET	-100000

+

+/*

+ * check if the user configured any outputs at all 

+ * with either a position or a relative setting or a mode.

+ */

+static Bool

+xf86UserConfiguredOutputs(ScrnInfoPtr scrn, DisplayModePtr *modes)

+{

+    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(scrn);

+    int o;

+    Bool user_conf = FALSE;

+

+    for (o = 0; o < config->num_output; o++)

+    {

+	xf86OutputPtr output = config->output[o];

+	char	    *position;

+	char	    *relative_name;

+	OutputOpts	    relation;

+	int r;

+	static const OutputOpts	relations[] = {

+	    OPTION_BELOW, OPTION_RIGHT_OF, OPTION_ABOVE, OPTION_LEFT_OF

+	};

+

+	position = xf86GetOptValString (output->options,

+					OPTION_POSITION);

+	if (position)

+	    user_conf = TRUE;

+

+	relation = 0;

+	relative_name = NULL;

+	for (r = 0; r < 4; r++)

+	{

+	    relation = relations[r];

+	    relative_name = xf86GetOptValString (output->options,

+						     relation);

+	    if (relative_name)

+		break;

+	}

+	if (relative_name)

+	    user_conf = TRUE;

+

+	modes[o] = xf86OutputHasUserPreferredMode(output);

+	if (modes[o])

+	    user_conf = TRUE;

+    }

+

+    return user_conf;

+}

+

+static Bool

+xf86InitialOutputPositions (ScrnInfoPtr scrn, DisplayModePtr *modes)

+{

+    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(scrn);

+    int			o;

+    int			min_x, min_y;

+    

+    for (o = 0; o < config->num_output; o++)

+    {

+	xf86OutputPtr	output = config->output[o];

+

+	output->initial_x = output->initial_y = POSITION_UNSET;

+    }

+    

+    /*

+     * Loop until all outputs are set

+     */

+    for (;;)

+    {

+	Bool	any_set = FALSE;

+	Bool	keep_going = FALSE;

+

+	for (o = 0; o < config->num_output; o++)	

+	{

+	    static const OutputOpts	relations[] = {

+		OPTION_BELOW, OPTION_RIGHT_OF, OPTION_ABOVE, OPTION_LEFT_OF

+	    };

+	    xf86OutputPtr   output = config->output[o];

+	    xf86OutputPtr   relative;

+	    char	    *relative_name;

+	    char	    *position;

+	    OutputOpts	    relation;

+	    int		    r;

+

+	    if (output->initial_x != POSITION_UNSET)

+		continue;

+	    position = xf86GetOptValString (output->options,

+					    OPTION_POSITION);

+	    /*

+	     * Absolute position wins

+	     */

+	    if (position)

+	    {

+		int		    x, y;

+		if (sscanf (position, "%d %d", &x, &y) == 2)

+		{

+		    output->initial_x = x;

+		    output->initial_y = y;

+		}

+		else

+		{

+		    xf86DrvMsg (scrn->scrnIndex, X_ERROR,

+				"Output %s position not of form \"x y\"\n",

+				output->name);

+		    output->initial_x = output->initial_y = 0;

+		}

+		any_set = TRUE;

+		continue;

+	    }

+	    /*

+	     * Next comes relative positions

+	     */

+	    relation = 0;

+	    relative_name = NULL;

+	    for (r = 0; r < 4; r++)

+	    {

+		relation = relations[r];

+		relative_name = xf86GetOptValString (output->options,

+						     relation);

+		if (relative_name)

+		    break;

+	    }

+	    if (relative_name)

+	    {

+		int or;

+		relative = NULL;

+		for (or = 0; or < config->num_output; or++)

+		{

+		    xf86OutputPtr	out_rel = config->output[or];

+		    XF86ConfMonitorPtr	rel_mon = out_rel->conf_monitor;

+

+		    if (rel_mon)

+		    {

+			if (xf86nameCompare (rel_mon->mon_identifier,

+					      relative_name) == 0)

+			{

+			    relative = config->output[or];

+			    break;

+			}

+		    }

+		    if (strcmp (out_rel->name, relative_name) == 0)

+		    {

+			relative = config->output[or];

+			break;

+		    }

+		}

+		if (!relative)

+		{

+		    xf86DrvMsg (scrn->scrnIndex, X_ERROR,

+				"Cannot position output %s relative to unknown output %s\n",

+				output->name, relative_name);

+		    output->initial_x = 0;

+		    output->initial_y = 0;

+		    any_set = TRUE;

+		    continue;

+		}

+		if (!modes[or])

+		{

+		    xf86DrvMsg (scrn->scrnIndex, X_ERROR,

+				"Cannot position output %s relative to output %s without modes\n",

+				output->name, relative_name);

+		    output->initial_x = 0;

+		    output->initial_y = 0;

+		    any_set = TRUE;

+		    continue;

+		}

+		if (relative->initial_x == POSITION_UNSET)

+		{

+		    keep_going = TRUE;

+		    continue;

+		}

+		output->initial_x = relative->initial_x;

+		output->initial_y = relative->initial_y;

+		switch (relation) {

+		case OPTION_BELOW:

+		    output->initial_y += xf86ModeHeight (modes[or], relative->initial_rotation);

+		    break;

+		case OPTION_RIGHT_OF:

+		    output->initial_x += xf86ModeWidth (modes[or], relative->initial_rotation);

+		    break;

+		case OPTION_ABOVE:

+		    if (modes[o])

+			output->initial_y -= xf86ModeHeight (modes[o], output->initial_rotation);

+		    break;

+		case OPTION_LEFT_OF:

+		    if (modes[o])

+			output->initial_x -= xf86ModeWidth (modes[o], output->initial_rotation);

+		    break;

+		default:

+		    break;

+		}

+		any_set = TRUE;

+		continue;

+	    }

+	    

+	    /* Nothing set, just stick them at 0,0 */

+	    output->initial_x = 0;

+	    output->initial_y = 0;

+	    any_set = TRUE;

+	}

+	if (!keep_going)

+	    break;

+	if (!any_set) 

+	{

+	    for (o = 0; o < config->num_output; o++)

+	    {

+		xf86OutputPtr   output = config->output[o];

+		if (output->initial_x == POSITION_UNSET)

+		{

+		    xf86DrvMsg (scrn->scrnIndex, X_ERROR,

+				"Output position loop. Moving %s to 0,0\n",

+				output->name);

+		    output->initial_x = output->initial_y = 0;

+		    break;

+		}

+	    }

+	}

+    }

+

+    /*

+     * normalize positions

+     */

+    min_x = 1000000;

+    min_y = 1000000;

+    for (o = 0; o < config->num_output; o++)

+    {

+	xf86OutputPtr	output = config->output[o];

+

+	if (output->initial_x < min_x)

+	    min_x = output->initial_x;

+	if (output->initial_y < min_y)

+	    min_y = output->initial_y;

+    }

+    

+    for (o = 0; o < config->num_output; o++)

+    {

+	xf86OutputPtr	output = config->output[o];

+

+	output->initial_x -= min_x;

+	output->initial_y -= min_y;

+    }

+    return TRUE;

+}

+

+static void

+xf86InitialPanning (ScrnInfoPtr scrn)

+{

+    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(scrn);

+    int			o;

+    

+    for (o = 0; o < config->num_output; o++)

+    {

+	xf86OutputPtr	output = config->output[o];

+	char	       *panning = xf86GetOptValString (output->options, OPTION_PANNING);

+	int		width, height, left, top;

+	int		track_width, track_height, track_left, track_top;

+	int		brdr[4];

+

+	memset (&output->initialTotalArea,    0, sizeof(BoxRec));

+	memset (&output->initialTrackingArea, 0, sizeof(BoxRec));

+	memset (output->initialBorder,        0, 4*sizeof(INT16));

+

+	if (! panning)

+	    continue;

+

+	switch (sscanf (panning, "%dx%d+%d+%d/%dx%d+%d+%d/%d/%d/%d/%d",

+			&width, &height, &left, &top,

+			&track_width, &track_height, &track_left, &track_top,

+			&brdr[0], &brdr[1], &brdr[2], &brdr[3])) {

+	case 12:

+	    output->initialBorder[0] = brdr[0];

+	    output->initialBorder[1] = brdr[1];

+	    output->initialBorder[2] = brdr[2];

+	    output->initialBorder[3] = brdr[3];

+	    /* fall through */

+	case 8:

+	    output->initialTrackingArea.x1 = track_left;

+	    output->initialTrackingArea.y1 = track_top;

+	    output->initialTrackingArea.x2 = track_left + track_width;

+	    output->initialTrackingArea.y2 = track_top  + track_height;

+	    /* fall through */

+	case 4:

+	    output->initialTotalArea.x1 = left;

+	    output->initialTotalArea.y1 = top;

+	    /* fall through */

+	case 2:

+	    output->initialTotalArea.x2 = output->initialTotalArea.x1 + width;

+	    output->initialTotalArea.y2 = output->initialTotalArea.y1 + height;

+	    break;

+	default:

+	    xf86DrvMsg (scrn->scrnIndex, X_ERROR,

+			"Broken panning specification '%s' for output %s in config file\n",

+			panning, output->name);

+	}

+    }

+}

+

+/** Return - 0 + if a should be earlier, same or later than b in list

+ */

+static int

+xf86ModeCompare (DisplayModePtr a, DisplayModePtr b)

+{

+    int	diff;

+

+    diff = ((b->type & M_T_PREFERRED) != 0) - ((a->type & M_T_PREFERRED) != 0);

+    if (diff)

+	return diff;

+    diff = b->HDisplay * b->VDisplay - a->HDisplay * a->VDisplay;

+    if (diff)

+	return diff;

+    diff = b->Clock - a->Clock;

+    return diff;

+}

+

+/**

+ * Insertion sort input in-place and return the resulting head

+ */

+static DisplayModePtr

+xf86SortModes (DisplayModePtr input)

+{

+    DisplayModePtr  output = NULL, i, o, n, *op, prev;

+

+    /* sort by preferred status and pixel area */

+    while (input)

+    {

+	i = input;

+	input = input->next;

+	for (op = &output; (o = *op); op = &o->next)

+	    if (xf86ModeCompare (o, i) > 0)

+		break;

+	i->next = *op;

+	*op = i;

+    }

+    /* prune identical modes */

+    for (o = output; o && (n = o->next); o = n)

+    {

+	if (!strcmp (o->name, n->name) && xf86ModesEqual (o, n))

+	{

+	    o->next = n->next;

+	    free(n->name);

+	    free(n);

+	    n = o;

+	}

+    }

+    /* hook up backward links */

+    prev = NULL;

+    for (o = output; o; o = o->next)

+    {

+	o->prev = prev;

+	prev = o;

+    }

+    return output;

+}

+

+static char *

+preferredMode(ScrnInfoPtr pScrn, xf86OutputPtr output)

+{

+    char *preferred_mode = NULL;

+

+    /* Check for a configured preference for a particular mode */

+    preferred_mode = xf86GetOptValString (output->options,

+					  OPTION_PREFERRED_MODE);

+    if (preferred_mode)

+	return preferred_mode;

+

+    if (pScrn->display->modes && *pScrn->display->modes)

+	preferred_mode = *pScrn->display->modes;

+

+    return preferred_mode;

+}

+

+static void

+GuessRangeFromModes(MonPtr mon, DisplayModePtr mode)

+{

+    if (!mon || !mode)

+       return;

+

+    mon->nHsync = 1;

+    mon->hsync[0].lo = 1024.0;

+    mon->hsync[0].hi = 0.0;

+

+    mon->nVrefresh = 1;

+    mon->vrefresh[0].lo = 1024.0;

+    mon->vrefresh[0].hi = 0.0;

+

+    while (mode) {

+	if (!mode->HSync)

+	    mode->HSync = ((float) mode->Clock ) / ((float) mode->HTotal);

+

+	if (!mode->VRefresh)

+	    mode->VRefresh = (1000.0 * ((float) mode->Clock)) / 

+		((float) (mode->HTotal * mode->VTotal));

+

+	if (mode->HSync < mon->hsync[0].lo)

+	    mon->hsync[0].lo = mode->HSync;

+

+	if (mode->HSync > mon->hsync[0].hi)

+	    mon->hsync[0].hi = mode->HSync;

+

+	if (mode->VRefresh < mon->vrefresh[0].lo)

+	    mon->vrefresh[0].lo = mode->VRefresh;

+

+	if (mode->VRefresh > mon->vrefresh[0].hi)

+	    mon->vrefresh[0].hi = mode->VRefresh;

+

+	mode = mode->next;

+    }

+

+    /* stretch out the bottom to fit 640x480@60 */

+    if (mon->hsync[0].lo > 31.0)

+       mon->hsync[0].lo = 31.0;

+    if (mon->vrefresh[0].lo > 58.0)

+       mon->vrefresh[0].lo = 58.0;

+}

+

+enum det_monrec_source {

+    sync_config, sync_edid, sync_default

+};

+

+struct det_monrec_parameter {

+    MonRec *mon_rec;

+    int *max_clock;

+    Bool set_hsync;

+    Bool set_vrefresh;

+    enum det_monrec_source *sync_source;

+};

+

+static void handle_detailed_monrec(struct detailed_monitor_section *det_mon,

+                                   void *data)

+{

+    struct det_monrec_parameter *p;

+    p = (struct det_monrec_parameter *)data;

+

+    if (det_mon->type == DS_RANGES) {

+        struct monitor_ranges *ranges = &det_mon->section.ranges;

+        if (p->set_hsync && ranges->max_h) {

+            p->mon_rec->hsync[p->mon_rec->nHsync].lo = ranges->min_h;

+            p->mon_rec->hsync[p->mon_rec->nHsync].hi = ranges->max_h;

+            p->mon_rec->nHsync++;

+            if (*p->sync_source == sync_default)

+                *p->sync_source = sync_edid;

+        }

+        if (p->set_vrefresh && ranges->max_v) {

+            p->mon_rec->vrefresh[p->mon_rec->nVrefresh].lo = ranges->min_v;

+            p->mon_rec->vrefresh[p->mon_rec->nVrefresh].hi = ranges->max_v;

+            p->mon_rec->nVrefresh++;

+            if (*p->sync_source == sync_default)

+                *p->sync_source = sync_edid;

+        }

+        if (ranges->max_clock * 1000 > *p->max_clock)

+            *p->max_clock = ranges->max_clock * 1000;

+    }

+}

+

+void

+xf86ProbeOutputModes (ScrnInfoPtr scrn, int maxX, int maxY)

+{

+    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(scrn);

+    int			o;

+

+    /* When canGrow was TRUE in the initial configuration we have to

+     * compare against the maximum values so that we don't drop modes.

+     * When canGrow was FALSE, the maximum values would have been clamped

+     * anyway.

+     */

+    if (maxX == 0 || maxY == 0) {

+	maxX = config->maxWidth;

+	maxY = config->maxHeight;

+    }

+

+    /* Probe the list of modes for each output. */

+    for (o = 0; o < config->num_output; o++) 

+    {

+	xf86OutputPtr	    output = config->output[o];

+	DisplayModePtr	    mode;

+	DisplayModePtr	    config_modes = NULL, output_modes, default_modes = NULL;

+	char		    *preferred_mode;

+	xf86MonPtr	    edid_monitor;

+	XF86ConfMonitorPtr  conf_monitor;

+	MonRec		    mon_rec;

+	int		    min_clock = 0;

+	int		    max_clock = 0;

+	double		    clock;

+	Bool		    add_default_modes;

+	Bool		    debug_modes = config->debug_modes ||

+					  xf86Initialising;

+	enum det_monrec_source sync_source = sync_default;

+	

+	while (output->probed_modes != NULL)

+	    xf86DeleteMode(&output->probed_modes, output->probed_modes);

+

+	/*

+	 * Check connection status

+	 */

+	output->status = (*output->funcs->detect)(output);

+

+	if (output->status == XF86OutputStatusDisconnected &&

+		!xf86ReturnOptValBool(output->options, OPTION_ENABLE, FALSE))

+	{

+	    xf86OutputSetEDID (output, NULL);

+	    continue;

+	}

+

+	memset (&mon_rec, '\0', sizeof (mon_rec));

+	

+	conf_monitor = output->conf_monitor;

+	

+	if (conf_monitor)

+	{

+	    int	i;

+	    

+	    for (i = 0; i < conf_monitor->mon_n_hsync; i++)

+	    {

+		mon_rec.hsync[mon_rec.nHsync].lo = conf_monitor->mon_hsync[i].lo;

+		mon_rec.hsync[mon_rec.nHsync].hi = conf_monitor->mon_hsync[i].hi;

+		mon_rec.nHsync++;

+		sync_source = sync_config;

+	    }

+	    for (i = 0; i < conf_monitor->mon_n_vrefresh; i++)

+	    {

+		mon_rec.vrefresh[mon_rec.nVrefresh].lo = conf_monitor->mon_vrefresh[i].lo;

+		mon_rec.vrefresh[mon_rec.nVrefresh].hi = conf_monitor->mon_vrefresh[i].hi;

+		mon_rec.nVrefresh++;

+		sync_source = sync_config;

+	    }

+	    config_modes = xf86GetMonitorModes (scrn, conf_monitor);

+	}

+	

+	output_modes = (*output->funcs->get_modes) (output);

+

+	/*

+	 * If the user has a preference, respect it.

+	 * Otherwise, don't second-guess the driver.

+	 */

+	if (!xf86GetOptValBool(output->options, OPTION_DEFAULT_MODES,

+			       &add_default_modes))

+	    add_default_modes = (output_modes == NULL);

+	

+	edid_monitor = output->MonInfo;

+	

+        if (edid_monitor)

+        {

+            struct det_monrec_parameter p;

+            struct disp_features    *features = &edid_monitor->features;

+

+	    /* if display is not continuous-frequency, don't add default modes */

+	    if (!GTF_SUPPORTED(features->msc))

+		add_default_modes = FALSE;

+

+	    p.mon_rec = &mon_rec;

+	    p.max_clock = &max_clock;

+	    p.set_hsync = mon_rec.nHsync == 0;

+	    p.set_vrefresh = mon_rec.nVrefresh == 0;

+	    p.sync_source = &sync_source;

+

+	    xf86ForEachDetailedBlock(edid_monitor,

+			             handle_detailed_monrec,

+			             &p);

+	}

+

+	if (xf86GetOptValFreq (output->options, OPTION_MIN_CLOCK,

+			       OPTUNITS_KHZ, &clock))

+	    min_clock = (int) clock;

+	if (xf86GetOptValFreq (output->options, OPTION_MAX_CLOCK,

+			       OPTUNITS_KHZ, &clock))

+	    max_clock = (int) clock;

+

+	/* If we still don't have a sync range, guess wildly */

+	if (!mon_rec.nHsync || !mon_rec.nVrefresh)

+	    GuessRangeFromModes(&mon_rec, output_modes);

+

+	/*

+	 * These limits will end up setting a 1024x768@60Hz mode by default,

+	 * which seems like a fairly good mode to use when nothing else is

+	 * specified

+	 */

+	if (mon_rec.nHsync == 0)

+	{

+	    mon_rec.hsync[0].lo = 31.0;

+	    mon_rec.hsync[0].hi = 55.0;

+	    mon_rec.nHsync = 1;

+	}

+	if (mon_rec.nVrefresh == 0)

+	{

+	    mon_rec.vrefresh[0].lo = 58.0;

+	    mon_rec.vrefresh[0].hi = 62.0;

+	    mon_rec.nVrefresh = 1;

+	}

+

+	if (add_default_modes)

+	    default_modes = xf86GetDefaultModes ();

+

+	/*

+	 * If this is not an RB monitor, remove RB modes from the default

+	 * pool.  RB modes from the config or the monitor itself are fine.

+	 */

+	if (!mon_rec.reducedblanking)

+	    xf86ValidateModesReducedBlanking (scrn, default_modes);

+

+	if (sync_source == sync_config)

+	{

+	    /* 

+	     * Check output and config modes against sync range from config file

+	     */

+	    xf86ValidateModesSync (scrn, output_modes, &mon_rec);

+	    xf86ValidateModesSync (scrn, config_modes, &mon_rec);

+	}

+	/*

+	 * Check default modes against sync range

+	 */

+        xf86ValidateModesSync (scrn, default_modes, &mon_rec);

+	/*

+	 * Check default modes against monitor max clock

+	 */

+	if (max_clock) {

+	    xf86ValidateModesClocks(scrn, default_modes,

+				    &min_clock, &max_clock, 1);

+	    xf86ValidateModesClocks(scrn, output_modes,

+				    &min_clock, &max_clock, 1);

+	}

+	

+	output->probed_modes = NULL;

+	output->probed_modes = xf86ModesAdd (output->probed_modes, config_modes);

+	output->probed_modes = xf86ModesAdd (output->probed_modes, output_modes);

+	output->probed_modes = xf86ModesAdd (output->probed_modes, default_modes);

+	

+	/*

+	 * Check all modes against max size, interlace, and doublescan

+	 */

+	if (maxX && maxY)

+	    xf86ValidateModesSize (scrn, output->probed_modes,

+				       maxX, maxY, 0);

+

+	{

+	    int flags = (output->interlaceAllowed ? V_INTERLACE : 0) |

+			(output->doubleScanAllowed ? V_DBLSCAN : 0);

+	    xf86ValidateModesFlags (scrn, output->probed_modes, flags);

+	}

+	 

+	/*

+	 * Check all modes against output

+	 */

+	for (mode = output->probed_modes; mode != NULL; mode = mode->next) 

+	    if (mode->status == MODE_OK)

+		mode->status = (*output->funcs->mode_valid)(output, mode);

+	

+	xf86PruneInvalidModes(scrn, &output->probed_modes, debug_modes);

+	

+	output->probed_modes = xf86SortModes (output->probed_modes);

+	

+	/* Check for a configured preference for a particular mode */

+	preferred_mode = preferredMode(scrn, output);

+

+	if (preferred_mode)

+	{

+	    for (mode = output->probed_modes; mode; mode = mode->next)

+	    {

+		if (!strcmp (preferred_mode, mode->name))

+		{

+		    if (mode != output->probed_modes)

+		    {

+			if (mode->prev)

+			    mode->prev->next = mode->next;

+			if (mode->next)

+			    mode->next->prev = mode->prev;

+			mode->next = output->probed_modes;

+			output->probed_modes->prev = mode;

+			mode->prev = NULL;

+			output->probed_modes = mode;

+		    }

+		    mode->type |= (M_T_PREFERRED|M_T_USERPREF);

+		    break;

+		}

+	    }

+	}

+	

+	output->initial_rotation = xf86OutputInitialRotation (output);

+

+	if (debug_modes) {

+	    if (output->probed_modes != NULL) {

+		xf86DrvMsg(scrn->scrnIndex, X_INFO,

+			   "Printing probed modes for output %s\n",

+			   output->name);

+	    } else {

+		xf86DrvMsg(scrn->scrnIndex, X_INFO,

+			   "No remaining probed modes for output %s\n",

+			   output->name);

+	    }

+	}

+	for (mode = output->probed_modes; mode != NULL; mode = mode->next)

+	{

+	    /* The code to choose the best mode per pipe later on will require

+	     * VRefresh to be set.

+	     */

+	    mode->VRefresh = xf86ModeVRefresh(mode);

+	    xf86SetModeCrtc(mode, INTERLACE_HALVE_V);

+

+	    if (debug_modes)

+		xf86PrintModeline(scrn->scrnIndex, mode);

+	}

+    }

+}

+

+

+/**

+ * Copy one of the output mode lists to the ScrnInfo record

+ */

+

+/* XXX where does this function belong? Here? */

+void

+xf86RandR12GetOriginalVirtualSize(ScrnInfoPtr scrn, int *x, int *y);

+

+static DisplayModePtr

+biggestMode(DisplayModePtr a, DisplayModePtr b)

+{

+    int A, B;

+

+    if (!a)

+	return b;

+    if (!b)

+	return a;

+

+    A = a->HDisplay * a->VDisplay;

+    B = b->HDisplay * b->VDisplay;

+

+    if (A > B)

+	return a;

+

+    return b;

+}

+

+static xf86OutputPtr

+SetCompatOutput(xf86CrtcConfigPtr config)

+{

+    xf86OutputPtr output = NULL, test = NULL;

+    DisplayModePtr maxmode = NULL, testmode, mode;

+    int o, compat = -1, count, mincount = 0;

+

+    /* Look for one that's definitely connected */

+    for (o = 0; o < config->num_output; o++)

+    {

+	test = config->output[o];

+	if (!test->crtc)

+	    continue;

+	if (test->status != XF86OutputStatusConnected)

+	    continue;

+	if (!test->probed_modes)

+	    continue;

+

+	testmode = mode = test->probed_modes;

+	for (count = 0; mode; mode = mode->next, count++)

+	    testmode = biggestMode(testmode, mode);

+

+	if (!output) {

+	    output = test;

+	    compat = o;

+	    maxmode = testmode;

+	    mincount = count;

+	} else if (maxmode == biggestMode(maxmode, testmode)) {

+	    output = test;

+	    compat = o;

+	    maxmode = testmode;

+	    mincount = count;

+	} else if ((maxmode->HDisplay == testmode->HDisplay) && 

+		(maxmode->VDisplay == testmode->VDisplay) &&

+		count <= mincount) {

+	    output = test;

+	    compat = o;

+	    maxmode = testmode;

+	    mincount = count;

+	}

+    }

+

+    /* If we didn't find one, take anything we can get */

+    if (!output)

+    {

+	for (o = 0; o < config->num_output; o++)

+	{

+	    test = config->output[o];

+	    if (!test->crtc)

+		continue;

+	    if (!test->probed_modes)

+		continue;

+

+	    if (!output) {

+		output = test;

+		compat = o;

+	    } else if (test->probed_modes->HDisplay < output->probed_modes->HDisplay) {

+		output = test;

+		compat = o;

+	    }

+	}

+    }

+

+    if (compat >= 0) {

+	config->compat_output = compat;

+    } else {

+	/* Don't change the compat output when no valid outputs found */

+	output = config->output[config->compat_output];

+    }

+

+    return output;

+}

+

+void

+xf86SetScrnInfoModes (ScrnInfoPtr scrn)

+{

+    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(scrn);

+    xf86OutputPtr	output;

+    xf86CrtcPtr		crtc;

+    DisplayModePtr	last, mode = NULL;

+

+    output = SetCompatOutput(config);

+

+    if (!output)

+	return; /* punt */

+

+    crtc = output->crtc;

+

+    /* Clear any existing modes from scrn->modes */

+    while (scrn->modes != NULL)

+	xf86DeleteMode(&scrn->modes, scrn->modes);

+

+    /* Set scrn->modes to the mode list for the 'compat' output */

+    scrn->modes = xf86DuplicateModes(scrn, output->probed_modes);

+

+    if (crtc) {

+	for (mode = scrn->modes; mode; mode = mode->next)

+	    if (xf86ModesEqual (mode, &crtc->desiredMode))

+		break;

+    }

+

+    if (scrn->modes != NULL) {

+	/* For some reason, scrn->modes is circular, unlike the other mode

+	 * lists.  How great is that?

+	 */

+	for (last = scrn->modes; last && last->next; last = last->next)

+	    ;

+	last->next = scrn->modes;

+	scrn->modes->prev = last;

+	if (mode) {

+	    while (scrn->modes != mode)

+		scrn->modes = scrn->modes->next;

+	}

+    }

+    scrn->currentMode = scrn->modes;

+#ifdef XFreeXDGA

+    if (scrn->pScreen)

+	    _xf86_di_dga_reinit_internal(scrn->pScreen);

+#endif

+}

+

+static Bool

+xf86CollectEnabledOutputs(ScrnInfoPtr scrn, xf86CrtcConfigPtr config,

+			  Bool *enabled)

+{

+    Bool any_enabled = FALSE;

+    int o;

+

+    for (o = 0; o < config->num_output; o++)

+	any_enabled |= enabled[o] = xf86OutputEnabled(config->output[o], TRUE);

+    

+    if (!any_enabled) {

+	xf86DrvMsg(scrn->scrnIndex, X_WARNING,

+		   "No outputs definitely connected, trying again...\n");

+

+	for (o = 0; o < config->num_output; o++)

+	    any_enabled |= enabled[o] = xf86OutputEnabled(config->output[o], FALSE);

+    }

+

+    return any_enabled;

+}

+

+static Bool

+nextEnabledOutput(xf86CrtcConfigPtr config, Bool *enabled, int *index)

+{

+    int o = *index;

+

+    for (o++; o < config->num_output; o++) {

+	if (enabled[o]) {

+	    *index = o;

+	    return TRUE;

+	}

+    }

+    

+    return FALSE;

+}

+

+static Bool

+aspectMatch(float a, float b)

+{

+    return fabs(1 - (a / b)) < 0.05;

+}

+

+static DisplayModePtr

+nextAspectMode(xf86OutputPtr o, DisplayModePtr last, float aspect)

+{

+    DisplayModePtr m = NULL;

+

+    if (!o)

+	return NULL;

+

+    if (!last)

+	m = o->probed_modes;

+    else

+	m = last->next;

+

+    for (; m; m = m->next)

+	if (aspectMatch(aspect, (float)m->HDisplay / (float)m->VDisplay))

+	    return m;

+

+    return NULL;

+}

+

+static DisplayModePtr

+bestModeForAspect(xf86CrtcConfigPtr config, Bool *enabled, float aspect)

+{

+    int o = -1, p;

+    DisplayModePtr mode = NULL, test = NULL, match = NULL;

+

+    if (!nextEnabledOutput(config, enabled, &o))

+	return NULL;

+    while ((mode = nextAspectMode(config->output[o], mode, aspect))) {

+	test = mode;

+	for (p = o; nextEnabledOutput(config, enabled, &p); ) {

+	    test = xf86OutputFindClosestMode(config->output[p], mode);

+	    if (!test)

+		break;

+	    if (test->HDisplay != mode->HDisplay ||

+		    test->VDisplay != mode->VDisplay) {

+		test = NULL;

+		break;

+	    }

+	}

+

+	/* if we didn't match it on all outputs, try the next one */

+	if (!test)

+	    continue;

+

+	/* if it's bigger than the last one, save it */

+	if (!match || (test->HDisplay > match->HDisplay))

+	    match = test;

+    }

+

+    /* return the biggest one found */

+    return match;

+}

+

+static Bool

+xf86TargetPreferred(ScrnInfoPtr scrn, xf86CrtcConfigPtr config,

+		    DisplayModePtr *modes, Bool *enabled,

+		    int width, int height)

+{

+    int o, p;

+    int max_pref_width = 0, max_pref_height = 0;

+    DisplayModePtr *preferred, *preferred_match;

+    Bool ret = FALSE;

+

+    preferred = xnfcalloc(config->num_output, sizeof(DisplayModePtr));

+    preferred_match = xnfcalloc(config->num_output, sizeof(DisplayModePtr));

+

+    /* Check if the preferred mode is available on all outputs */

+    for (p = -1; nextEnabledOutput(config, enabled, &p); ) {

+	Rotation r = config->output[p]->initial_rotation;

+	DisplayModePtr mode;

+	if ((preferred[p] = xf86OutputHasPreferredMode(config->output[p],

+			width, height))) {

+	    int pref_width = xf86ModeWidth(preferred[p], r);

+	    int pref_height = xf86ModeHeight(preferred[p], r);

+	    Bool all_match = TRUE;

+

+	    for (o = -1; nextEnabledOutput(config, enabled, &o); ) {

+		Bool match = FALSE;

+		xf86OutputPtr output = config->output[o];

+		if (o == p)

+		    continue;

+

+		for (mode = output->probed_modes; mode; mode = mode->next) {

+		    Rotation r = output->initial_rotation;

+		    if (xf86ModeWidth(mode, r) == pref_width &&

+			    xf86ModeHeight(mode, r) == pref_height) {

+			preferred[o] = mode;

+			match = TRUE;

+		    }

+		}

+

+		all_match &= match;

+	    }

+

+	    if (all_match &&

+		    (pref_width*pref_height > max_pref_width*max_pref_height)) {

+		for (o = -1; nextEnabledOutput(config, enabled, &o); )

+		    preferred_match[o] = preferred[o];

+		max_pref_width = pref_width;

+		max_pref_height = pref_height;

+		ret = TRUE;

+	    }

+	}

+    }

+

+    /*

+     * If there's no preferred mode, but only one monitor, pick the

+     * biggest mode for its aspect ratio, assuming one exists.

+     */

+    if (!ret) do {

+	int i = 0;

+	float aspect = 0.0;

+

+	/* count the number of enabled outputs */

+	for (i = 0, p = -1; nextEnabledOutput(config, enabled, &p); i++) ;

+

+	if (i != 1)

+	    break;

+

+	p = -1;

+	nextEnabledOutput(config, enabled, &p);

+	if (config->output[p]->mm_height)

+	    aspect = (float)config->output[p]->mm_width /

+		     (float)config->output[p]->mm_height;

+

+	if (aspect)

+	    preferred_match[p] = bestModeForAspect(config, enabled, aspect);

+

+	if (preferred_match[p])

+	    ret = TRUE;

+

+    } while (0);

+

+    if (ret) {

+	/* oh good, there is a match.  stash the selected modes and return. */

+	memcpy(modes, preferred_match,

+		config->num_output * sizeof(DisplayModePtr));

+    }

+

+    free(preferred);

+    free(preferred_match);

+    return ret;

+}

+

+static Bool

+xf86TargetAspect(ScrnInfoPtr scrn, xf86CrtcConfigPtr config,

+		 DisplayModePtr *modes, Bool *enabled,

+		 int width, int height)

+{

+    int o;

+    float aspect = 0.0, *aspects;

+    xf86OutputPtr output;

+    Bool ret = FALSE;

+    DisplayModePtr guess = NULL, aspect_guess = NULL, base_guess = NULL;

+

+    aspects = xnfcalloc(config->num_output, sizeof(float));

+

+    /* collect the aspect ratios */

+    for (o = -1; nextEnabledOutput(config, enabled, &o); ) {

+	output = config->output[o];

+	if (output->mm_height)

+	    aspects[o] = (float)output->mm_width / (float)output->mm_height;

+	else

+	    aspects[o] = 4.0 / 3.0;

+    }

+

+    /* check that they're all the same */

+    for (o = -1; nextEnabledOutput(config, enabled, &o); ) {

+	output = config->output[o];

+	if (!aspect) {

+	    aspect = aspects[o];

+	} else if (!aspectMatch(aspect, aspects[o])) {

+	    goto no_aspect_match;

+	}

+    }

+

+    /* if they're all 4:3, just skip ahead and save effort */

+    if (!aspectMatch(aspect, 4.0/3.0))

+	aspect_guess = bestModeForAspect(config, enabled, aspect);

+

+no_aspect_match:

+    base_guess = bestModeForAspect(config, enabled, 4.0/3.0);

+

+    guess = biggestMode(base_guess, aspect_guess);

+

+    if (!guess)

+	goto out;

+

+    /* found a mode that works everywhere, now apply it */

+    for (o = -1; nextEnabledOutput(config, enabled, &o); ) {

+	modes[o] = xf86OutputFindClosestMode(config->output[o], guess);

+    }

+    ret = TRUE;

+

+out:

+    free(aspects);

+    return ret;

+}

+

+static Bool

+xf86TargetFallback(ScrnInfoPtr scrn, xf86CrtcConfigPtr config,

+		   DisplayModePtr *modes, Bool *enabled,

+		   int width, int height)

+{

+    DisplayModePtr target_mode = NULL;

+    Rotation target_rotation = RR_Rotate_0;

+    DisplayModePtr default_mode;

+    int default_preferred, target_preferred = 0, o;

+

+    /* User preferred > preferred > other modes */

+    for (o = -1; nextEnabledOutput(config, enabled, &o); ) {

+	default_mode = xf86DefaultMode (config->output[o], width, height);

+	if (!default_mode)

+	    continue;

+

+	default_preferred = (((default_mode->type & M_T_PREFERRED) != 0) +

+		((default_mode->type & M_T_USERPREF) != 0));

+

+	if (default_preferred > target_preferred || !target_mode) {

+	    target_mode = default_mode;

+	    target_preferred = default_preferred;

+	    target_rotation = config->output[o]->initial_rotation;

+	    config->compat_output = o;

+	}

+    }

+

+    if (target_mode)

+	modes[config->compat_output] = target_mode;

+

+    /* Fill in other output modes */

+    for (o = -1; nextEnabledOutput(config, enabled, &o); ) {

+	if (!modes[o])

+	    modes[o] = xf86ClosestMode(config->output[o], target_mode,

+				       target_rotation, width, height);

+    }

+

+    return target_mode != NULL;

+}

+

+static Bool

+xf86TargetUserpref(ScrnInfoPtr scrn, xf86CrtcConfigPtr config,

+		   DisplayModePtr *modes, Bool *enabled,

+		   int width, int height)

+{

+    int o;

+

+    if (xf86UserConfiguredOutputs(scrn, modes))

+	return xf86TargetFallback(scrn, config, modes, enabled, width, height);

+    

+    for (o = -1; nextEnabledOutput(config, enabled, &o); )

+	if (xf86OutputHasUserPreferredMode(config->output[o]))

+	    return 

+		xf86TargetFallback(scrn, config, modes, enabled, width, height);

+

+    return FALSE;

+}

+

+static Bool

+xf86CrtcSetInitialGamma(xf86CrtcPtr crtc, float gamma_red, float gamma_green,

+        float gamma_blue)

+{

+    int i, size = 256;

+    CARD16 *red, *green, *blue;

+

+    red = malloc(3 * size * sizeof(CARD16));

+    green = red + size;

+    blue = green + size;

+

+     /* Only cause warning if user wanted gamma to be set. */

+    if (!crtc->funcs->gamma_set && (gamma_red != 1.0 || gamma_green != 1.0 || gamma_blue != 1.0)) {

+        free(red);

+        return FALSE;

+    } else if (!crtc->funcs->gamma_set) {

+        free(red);

+        return TRUE;

+      }

+

+    /* At this early stage none of the randr-interface stuff is up.

+     * So take the default gamma size for lack of something better.

+     */

+    for (i = 0; i < size; i++) {

+        if (gamma_red == 1.0)

+            red[i] = i << 8;

+        else

+            red[i] = (CARD16)(pow((double)i/(double)(size - 1),

+			1. / (double)gamma_red) * (double)(size - 1) * 256);

+

+        if (gamma_green == 1.0)

+            green[i] = i << 8;

+        else

+            green[i] = (CARD16)(pow((double)i/(double)(size - 1),

+			1. / (double)gamma_green) * (double)(size - 1) * 256);

+

+        if (gamma_blue == 1.0)

+            blue[i] = i << 8;

+        else

+            blue[i] = (CARD16)(pow((double)i/(double)(size - 1),

+			1. / (double)gamma_blue) * (double)(size - 1) * 256);

+    }

+

+    /* Default size is 256, so anything else is failure. */

+    if (size != crtc->gamma_size) {

+        free(red);

+        return FALSE;

+      }

+

+    crtc->gamma_size = size;

+    memcpy (crtc->gamma_red, red, crtc->gamma_size * sizeof (CARD16));

+    memcpy (crtc->gamma_green, green, crtc->gamma_size * sizeof (CARD16));

+    memcpy (crtc->gamma_blue, blue, crtc->gamma_size * sizeof (CARD16));

+

+    /* Do not set gamma now, delay until the crtc is activated. */

+

+    free(red);

+

+    return TRUE;

+}

+

+static Bool

+xf86OutputSetInitialGamma(xf86OutputPtr output)

+{

+    XF86ConfMonitorPtr mon = output->conf_monitor;

+    float gamma_red = 1.0, gamma_green = 1.0, gamma_blue = 1.0;

+    

+    if (!mon)

+        return TRUE;

+

+    if (!output->crtc)

+        return FALSE;

+

+    /* Get configured values, where they exist. */

+    if (mon->mon_gamma_red >= GAMMA_MIN &&

+        mon->mon_gamma_red <= GAMMA_MAX)

+            gamma_red = mon->mon_gamma_red;

+

+    if (mon->mon_gamma_green >= GAMMA_MIN &&

+        mon->mon_gamma_green <= GAMMA_MAX)

+            gamma_green = mon->mon_gamma_green;

+

+    if (mon->mon_gamma_blue >= GAMMA_MIN &&

+        mon->mon_gamma_blue <= GAMMA_MAX)

+            gamma_blue = mon->mon_gamma_blue;

+

+    /* This avoids setting gamma 1.0 in case another cloned output on this crtc has a specific gamma. */

+    if (gamma_red != 1.0 || gamma_green != 1.0 || gamma_blue != 1.0) {

+	xf86DrvMsg(output->scrn->scrnIndex, X_INFO, "Output %s wants gamma correction (%.1f, %.1f, %.1f)\n", output->name, gamma_red, gamma_green, gamma_blue);

+	return xf86CrtcSetInitialGamma(output->crtc, gamma_red, gamma_green, gamma_blue);

+    }else

+	return TRUE;

+}

+

+/**

+ * Construct default screen configuration

+ *

+ * Given auto-detected (and, eventually, configured) values,

+ * construct a usable configuration for the system

+ *

+ * canGrow indicates that the driver can resize the screen to larger than its

+ * initially configured size via the config->funcs->resize hook.  If TRUE, this

+ * function will set virtualX and virtualY to match the initial configuration

+ * and leave config->max{Width,Height} alone.  If FALSE, it will bloat

+ * virtual[XY] to include the largest modes and set config->max{Width,Height}

+ * accordingly.

+ */

+

+Bool

+xf86InitialConfiguration (ScrnInfoPtr scrn, Bool canGrow)

+{

+    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(scrn);

+    int			o, c;

+    xf86CrtcPtr		*crtcs;

+    DisplayModePtr	*modes;

+    Bool		*enabled;

+    int			width, height;

+    int			i = scrn->scrnIndex;

+    Bool have_outputs = TRUE;

+    Bool ret;

+

+    /* Set up the device options */

+    config->options = xnfalloc (sizeof (xf86DeviceOptions));

+    memcpy (config->options, xf86DeviceOptions, sizeof (xf86DeviceOptions));

+    xf86ProcessOptions (scrn->scrnIndex,

+			scrn->options,

+			config->options);

+    config->debug_modes = xf86ReturnOptValBool (config->options,

+						OPTION_MODEDEBUG, FALSE);

+

+    if (scrn->display->virtualX)

+	width = scrn->display->virtualX;

+    else

+	width = config->maxWidth;

+    if (scrn->display->virtualY)

+	height = scrn->display->virtualY;

+    else

+	height = config->maxHeight;

+

+    xf86ProbeOutputModes (scrn, width, height);

+

+    crtcs = xnfcalloc (config->num_output, sizeof (xf86CrtcPtr));

+    modes = xnfcalloc (config->num_output, sizeof (DisplayModePtr));

+    enabled = xnfcalloc (config->num_output, sizeof (Bool));

+    

+    ret = xf86CollectEnabledOutputs(scrn, config, enabled);

+    if (ret == FALSE && canGrow) {

+	xf86DrvMsg(i, X_WARNING, "Unable to find connected outputs - setting %dx%d initial framebuffer\n",

+		   NO_OUTPUT_DEFAULT_WIDTH, NO_OUTPUT_DEFAULT_HEIGHT);

+	have_outputs = FALSE;

+    } else {

+	if (xf86TargetUserpref(scrn, config, modes, enabled, width, height))

+	    xf86DrvMsg(i, X_INFO, "Using user preference for initial modes\n");

+	else if (xf86TargetPreferred(scrn, config, modes, enabled, width, height))

+	    xf86DrvMsg(i, X_INFO, "Using exact sizes for initial modes\n");

+	else if (xf86TargetAspect(scrn, config, modes, enabled, width, height))

+	    xf86DrvMsg(i, X_INFO, "Using fuzzy aspect match for initial modes\n");

+	else if (xf86TargetFallback(scrn, config, modes, enabled, width, height))

+	    xf86DrvMsg(i, X_INFO, "Using sloppy heuristic for initial modes\n");

+	else

+	    xf86DrvMsg(i, X_WARNING, "Unable to find initial modes\n");

+    }

+

+    for (o = -1; nextEnabledOutput(config, enabled, &o); ) {

+	if (!modes[o])

+	    xf86DrvMsg (scrn->scrnIndex, X_ERROR,

+			"Output %s enabled but has no modes\n",

+			config->output[o]->name);

+	else

+	    xf86DrvMsg (scrn->scrnIndex, X_INFO,

+			"Output %s using initial mode %s\n",

+			config->output[o]->name, modes[o]->name);

+    }

+

+    /*

+     * Set the position of each output

+     */

+    if (!xf86InitialOutputPositions (scrn, modes))

+    {

+	free(crtcs);

+	free(modes);

+	return FALSE;

+    }

+

+    /*

+     * Set initial panning of each output

+     */

+    xf86InitialPanning (scrn);

+	

+    /*

+     * Assign CRTCs to fit output configuration

+     */

+    if (have_outputs && !xf86PickCrtcs (scrn, crtcs, modes, 0, width, height))

+    {

+	free(crtcs);

+	free(modes);

+	return FALSE;

+    }

+    

+    /* XXX override xf86 common frame computation code */

+    

+    scrn->display->frameX0 = 0;

+    scrn->display->frameY0 = 0;

+    

+    for (c = 0; c < config->num_crtc; c++)

+    {

+	xf86CrtcPtr	crtc = config->crtc[c];

+

+	crtc->enabled = FALSE;

+	memset (&crtc->desiredMode, '\0', sizeof (crtc->desiredMode));

+	/* Set default gamma for all crtc's. */

+	/* This is done to avoid problems later on with cloned outputs. */

+	xf86CrtcSetInitialGamma(crtc, 1.0, 1.0, 1.0);

+    }

+

+    if (xf86_crtc_supports_gamma(scrn))

+	xf86DrvMsg(scrn->scrnIndex, X_INFO, "Using default gamma of (1.0, 1.0, 1.0) unless otherwise stated.\n");

+

+    /*

+     * Set initial configuration

+     */

+    for (o = 0; o < config->num_output; o++)

+    {

+	xf86OutputPtr	output = config->output[o];

+	DisplayModePtr	mode = modes[o];

+        xf86CrtcPtr	crtc = crtcs[o];

+

+	if (mode && crtc)

+	{

+	    crtc->desiredMode = *mode;

+	    crtc->desiredRotation = output->initial_rotation;

+	    crtc->desiredX = output->initial_x;

+	    crtc->desiredY = output->initial_y;

+	    crtc->desiredTransformPresent = FALSE;

+	    crtc->enabled = TRUE;

+	    memcpy (&crtc->panningTotalArea,    &output->initialTotalArea,    sizeof(BoxRec));

+	    memcpy (&crtc->panningTrackingArea, &output->initialTrackingArea, sizeof(BoxRec));

+	    memcpy (crtc->panningBorder,        output->initialBorder,        4*sizeof(INT16));

+	    output->crtc = crtc;

+	    if (!xf86OutputSetInitialGamma(output))

+		xf86DrvMsg (scrn->scrnIndex, X_WARNING, "Initial gamma correction for output %s: failed.\n", output->name);

+	} else {

+	    output->crtc = NULL;

+	}

+    }

+

+    if (scrn->display->virtualX == 0)

+    {

+	/*

+	 * Expand virtual size to cover the current config and potential mode

+	 * switches, if the driver can't enlarge the screen later.

+	 */

+	xf86DefaultScreenLimits (scrn, &width, &height, canGrow);

+    

+	if (have_outputs == FALSE) {

+	    if (width < NO_OUTPUT_DEFAULT_WIDTH && height < NO_OUTPUT_DEFAULT_HEIGHT) {

+		width = NO_OUTPUT_DEFAULT_WIDTH;

+		height = NO_OUTPUT_DEFAULT_HEIGHT;

+	    }

+	}

+

+	scrn->display->virtualX = width;

+	scrn->display->virtualY = height;

+    }

+

+    if (width > scrn->virtualX)

+	scrn->virtualX = width;

+    if (height > scrn->virtualY)

+	scrn->virtualY = height;

+

+    /*

+     * Make sure the configuration isn't too small.

+     */

+    if (width < config->minWidth || height < config->minHeight)

+	return FALSE;

+

+    /*

+     * Limit the crtc config to virtual[XY] if the driver can't grow the

+     * desktop.

+     */

+    if (!canGrow)

+    {

+	xf86CrtcSetSizeRange (scrn, config->minWidth, config->minHeight,

+			      width, height);

+    }

+

+    if (have_outputs) {

+	/* Mirror output modes to scrn mode list */

+	xf86SetScrnInfoModes (scrn);

+    } else {

+	/* Clear any existing modes from scrn->modes */

+	while (scrn->modes != NULL)

+	    xf86DeleteMode(&scrn->modes, scrn->modes);

+	scrn->modes = xf86ModesAdd(scrn->modes,

+				   xf86CVTMode(width, height, 60, 0, 0));

+    }

+

+    

+    free(crtcs);

+    free(modes);

+    return TRUE;

+}

+

+/*

+ * Check the CRTC we're going to map each output to vs. it's current

+ * CRTC.  If they don't match, we have to disable the output and the CRTC

+ * since the driver will have to re-route things.

+ */

+static void

+xf86PrepareOutputs (ScrnInfoPtr scrn)

+{

+    xf86CrtcConfigPtr   config = XF86_CRTC_CONFIG_PTR(scrn);

+    int			o;

+

+    for (o = 0; o < config->num_output; o++) {

+	xf86OutputPtr output = config->output[o];

+#if RANDR_GET_CRTC_INTERFACE

+	/* Disable outputs that are unused or will be re-routed */

+	if (!output->funcs->get_crtc ||

+	    output->crtc != (*output->funcs->get_crtc)(output) ||

+	    output->crtc == NULL)

+#endif

+	    (*output->funcs->dpms)(output, DPMSModeOff);

+    }

+}

+

+static void

+xf86PrepareCrtcs (ScrnInfoPtr scrn)

+{

+    xf86CrtcConfigPtr   config = XF86_CRTC_CONFIG_PTR(scrn);

+    int			c;

+

+    for (c = 0; c < config->num_crtc; c++) {

+#if RANDR_GET_CRTC_INTERFACE

+	xf86CrtcPtr	crtc = config->crtc[c];

+	xf86OutputPtr	output = NULL;

+	uint32_t	desired_outputs = 0, current_outputs = 0;

+	int		o;

+

+	for (o = 0; o < config->num_output; o++) {

+	    output = config->output[o];

+	    if (output->crtc == crtc)

+		desired_outputs |= (1<<o);

+	    /* If we can't tell where it's mapped, force it off */

+	    if (!output->funcs->get_crtc) {

+		desired_outputs = 0;

+		break;

+	    }

+	    if ((*output->funcs->get_crtc)(output) == crtc)

+		current_outputs |= (1<<o);

+	}

+

+	/*

+	 * If mappings are different or the CRTC is unused,

+	 * we need to disable it

+	 */

+	if (desired_outputs != current_outputs ||

+	    !desired_outputs)

+	    (*crtc->funcs->dpms)(crtc, DPMSModeOff);

+#else

+	(*crtc->funcs->dpms)(crtc, DPMSModeOff);

+#endif

+    }

+}

+

+/*

+ * Using the desired mode information in each crtc, set

+ * modes (used in EnterVT functions, or at server startup)

+ */

+

+Bool

+xf86SetDesiredModes (ScrnInfoPtr scrn)

+{

+    xf86CrtcConfigPtr   config = XF86_CRTC_CONFIG_PTR(scrn);

+    xf86CrtcPtr         crtc = config->crtc[0];

+    int			c;

+

+    /* A driver with this hook will take care of this */

+    if (!crtc->funcs->set_mode_major) {

+	xf86PrepareOutputs(scrn);

+	xf86PrepareCrtcs(scrn);

+    }

+

+    for (c = 0; c < config->num_crtc; c++)

+    {

+	xf86OutputPtr	output = NULL;

+	int		o;

+	RRTransformPtr	transform;

+

+	crtc = config->crtc[c];

+

+	/* Skip disabled CRTCs */

+	if (!crtc->enabled)

+	    continue;

+

+	if (xf86CompatOutput(scrn) && xf86CompatCrtc(scrn) == crtc)

+	    output = xf86CompatOutput(scrn);

+	else

+	{

+	    for (o = 0; o < config->num_output; o++)

+		if (config->output[o]->crtc == crtc)

+		{

+		    output = config->output[o];

+		    break;

+		}

+	}

+	/* paranoia */

+	if (!output)

+	    continue;

+

+	/* Mark that we'll need to re-set the mode for sure */

+	memset(&crtc->mode, 0, sizeof(crtc->mode));

+	if (!crtc->desiredMode.CrtcHDisplay)

+	{

+	    DisplayModePtr  mode = xf86OutputFindClosestMode (output, scrn->currentMode);

+

+	    if (!mode)

+		return FALSE;

+	    crtc->desiredMode = *mode;

+	    crtc->desiredRotation = RR_Rotate_0;

+	    crtc->desiredTransformPresent = FALSE;

+	    crtc->desiredX = 0;

+	    crtc->desiredY = 0;

+	}

+

+	if (crtc->desiredTransformPresent)

+	    transform = &crtc->desiredTransform;

+	else

+	    transform = NULL;

+	if (!xf86CrtcSetModeTransform (crtc, &crtc->desiredMode, crtc->desiredRotation,

+				       transform, crtc->desiredX, crtc->desiredY))

+	    return FALSE;

+    }

+

+    xf86DisableUnusedFunctions(scrn);

+    return TRUE;

+}

+

+/**

+ * In the current world order, there are lists of modes per output, which may

+ * or may not include the mode that was asked to be set by XFree86's mode

+ * selection.  Find the closest one, in the following preference order:

+ *

+ * - Equality

+ * - Closer in size to the requested mode, but no larger

+ * - Closer in refresh rate to the requested mode.

+ */

+

+DisplayModePtr

+xf86OutputFindClosestMode (xf86OutputPtr output, DisplayModePtr desired)

+{

+    DisplayModePtr	best = NULL, scan = NULL;

+

+    for (scan = output->probed_modes; scan != NULL; scan = scan->next) 

+    {

+	/* If there's an exact match, we're done. */

+	if (xf86ModesEqual(scan, desired)) {

+	    best = desired;

+	    break;

+	}

+

+	/* Reject if it's larger than the desired mode. */

+	if (scan->HDisplay > desired->HDisplay || 

+	    scan->VDisplay > desired->VDisplay)

+	{

+	    continue;

+	}

+

+	/*

+	 * If we haven't picked a best mode yet, use the first

+	 * one in the size range

+	 */

+	if (best == NULL) 

+	{

+	    best = scan;

+	    continue;

+	}

+

+	/* Find if it's closer to the right size than the current best

+	 * option.

+	 */

+	if ((scan->HDisplay > best->HDisplay &&

+	     scan->VDisplay >= best->VDisplay) ||

+	    (scan->HDisplay >= best->HDisplay &&

+	     scan->VDisplay > best->VDisplay))

+	{

+	    best = scan;

+	    continue;

+	}

+

+	/* Find if it's still closer to the right refresh than the current

+	 * best resolution.

+	 */

+	if (scan->HDisplay == best->HDisplay &&

+	    scan->VDisplay == best->VDisplay &&

+	    (fabs(scan->VRefresh - desired->VRefresh) <

+	     fabs(best->VRefresh - desired->VRefresh))) {

+	    best = scan;

+	}

+    }

+    return best;

+}

+

+/**

+ * When setting a mode through XFree86-VidModeExtension or XFree86-DGA,

+ * take the specified mode and apply it to the crtc connected to the compat

+ * output. Then, find similar modes for the other outputs, as with the

+ * InitialConfiguration code above. The goal is to clone the desired

+ * mode across all outputs that are currently active.

+ */

+

+Bool

+xf86SetSingleMode (ScrnInfoPtr pScrn, DisplayModePtr desired, Rotation rotation)

+{

+    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(pScrn);

+    Bool		ok = TRUE;

+    xf86OutputPtr	compat_output;

+    DisplayModePtr	compat_mode = NULL;

+    int			c;

+

+    /*

+     * Let the compat output drive the final mode selection

+     */

+    compat_output = xf86CompatOutput(pScrn);

+    if (compat_output)

+	compat_mode = xf86OutputFindClosestMode (compat_output, desired);

+    if (compat_mode)

+	desired = compat_mode;

+    

+    for (c = 0; c < config->num_crtc; c++)

+    {

+	xf86CrtcPtr	crtc = config->crtc[c];

+	DisplayModePtr	crtc_mode = NULL;

+	int		o;

+

+	if (!crtc->enabled)

+	    continue;

+	

+	for (o = 0; o < config->num_output; o++)

+	{

+	    xf86OutputPtr   output = config->output[o];

+	    DisplayModePtr  output_mode;

+

+	    /* skip outputs not on this crtc */

+	    if (output->crtc != crtc)

+		continue;

+	    

+	    if (crtc_mode)

+	    {

+		output_mode = xf86OutputFindClosestMode (output, crtc_mode);

+		if (output_mode != crtc_mode)

+		    output->crtc = NULL;

+	    }

+	    else

+		crtc_mode = xf86OutputFindClosestMode (output, desired);

+	}

+	if (!crtc_mode)

+	{

+	    crtc->enabled = FALSE;

+	    continue;

+	}

+	if (!xf86CrtcSetModeTransform (crtc, crtc_mode, rotation, NULL, 0, 0))

+	    ok = FALSE;

+	else

+	{

+	    crtc->desiredMode = *crtc_mode;

+	    crtc->desiredRotation = rotation;

+	    crtc->desiredTransformPresent = FALSE;

+	    crtc->desiredX = 0;

+	    crtc->desiredY = 0;

+	}

+    }

+    xf86DisableUnusedFunctions(pScrn);

+#ifdef RANDR_12_INTERFACE

+    xf86RandR12TellChanged (pScrn->pScreen);

+#endif

+    return ok;

+}

+

+

+/**

+ * Set the DPMS power mode of all outputs and CRTCs.

+ *

+ * If the new mode is off, it will turn off outputs and then CRTCs.

+ * Otherwise, it will affect CRTCs before outputs.

+ */

+void

+xf86DPMSSet(ScrnInfoPtr scrn, int mode, int flags)

+{

+    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(scrn);

+    int			i;

+

+    if (!scrn->vtSema)

+	return;

+

+    if (mode == DPMSModeOff) {

+	for (i = 0; i < config->num_output; i++) {

+	    xf86OutputPtr output = config->output[i];

+	    if (output->crtc != NULL)

+		(*output->funcs->dpms) (output, mode);

+	}

+    }

+

+    for (i = 0; i < config->num_crtc; i++) {

+	xf86CrtcPtr crtc = config->crtc[i];

+	if (crtc->enabled)

+	    (*crtc->funcs->dpms) (crtc, mode);

+    }

+

+    if (mode != DPMSModeOff) {

+	for (i = 0; i < config->num_output; i++) {

+	    xf86OutputPtr output = config->output[i];

+	    if (output->crtc != NULL)

+		(*output->funcs->dpms) (output, mode);

+	}

+    }

+}

+

+/**

+ * Implement the screensaver by just calling down into the driver DPMS hooks.

+ *

+ * Even for monitors with no DPMS support, by the definition of our DPMS hooks,

+ * the outputs will still get disabled (blanked).

+ */

+Bool

+xf86SaveScreen(ScreenPtr pScreen, int mode)

+{

+    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];

+

+    if (xf86IsUnblank(mode))

+	xf86DPMSSet(pScrn, DPMSModeOn, 0);

+    else

+	xf86DPMSSet(pScrn, DPMSModeOff, 0);

+

+    return TRUE;

+}

+

+/**

+ * Disable all inactive crtcs and outputs

+ */

+void

+xf86DisableUnusedFunctions(ScrnInfoPtr pScrn)

+{

+    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);

+    int			o, c;

+

+    for (o = 0; o < xf86_config->num_output; o++) 

+    {

+	xf86OutputPtr  output = xf86_config->output[o];

+	if (!output->crtc) 

+	    (*output->funcs->dpms)(output, DPMSModeOff);

+    }

+

+    for (c = 0; c < xf86_config->num_crtc; c++) 

+    {

+	xf86CrtcPtr crtc = xf86_config->crtc[c];

+

+	if (!crtc->enabled) 

+	{

+	    crtc->funcs->dpms(crtc, DPMSModeOff);

+	    memset(&crtc->mode, 0, sizeof(crtc->mode));

+	    xf86RotateDestroy(crtc);

+	    crtc->active = FALSE;

+	}

+    }

+    if (pScrn->pScreen)

+	xf86_crtc_notify(pScrn->pScreen);

+    if (pScrn->ModeSet)

+	pScrn->ModeSet(pScrn);

+}

+

+#ifdef RANDR_12_INTERFACE

+

+#define EDID_ATOM_NAME		"EDID"

+

+/**

+ * Set the RandR EDID property

+ */

+static void

+xf86OutputSetEDIDProperty (xf86OutputPtr output, void *data, int data_len)

+{

+    Atom edid_atom = MakeAtom(EDID_ATOM_NAME, sizeof(EDID_ATOM_NAME) - 1, TRUE);

+

+    /* This may get called before the RandR resources have been created */

+    if (output->randr_output == NULL)

+	return;

+

+    if (data_len != 0) {

+	RRChangeOutputProperty(output->randr_output, edid_atom, XA_INTEGER, 8,

+			       PropModeReplace, data_len, data, FALSE, TRUE);

+    } else {

+	RRDeleteOutputProperty(output->randr_output, edid_atom);

+    }

+}

+

+#endif

+

+/* Pull out a phyiscal size from a detailed timing if available. */

+struct det_phySize_parameter {

+    xf86OutputPtr output;

+    ddc_quirk_t quirks;

+    Bool ret;

+};

+

+static void  handle_detailed_physical_size(struct detailed_monitor_section

+		                          *det_mon, void *data)

+{

+    struct det_phySize_parameter *p;

+    p = (struct det_phySize_parameter *)data;

+

+    if (p->ret == TRUE )

+        return ;

+

+    xf86DetTimingApplyQuirks(det_mon, p->quirks,

+                             p->output->MonInfo->features.hsize,

+                             p->output->MonInfo->features.vsize);

+    if (det_mon->type == DT &&

+        det_mon->section.d_timings.h_size != 0 &&

+        det_mon->section.d_timings.v_size != 0) {

+

+        p->output->mm_width = det_mon->section.d_timings.h_size;

+        p->output->mm_height = det_mon->section.d_timings.v_size;

+        p->ret = TRUE;

+    }

+}

+

+/**

+ * Set the EDID information for the specified output

+ */

+void

+xf86OutputSetEDID (xf86OutputPtr output, xf86MonPtr edid_mon)

+{

+    ScrnInfoPtr		scrn = output->scrn;

+    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(scrn);

+    Bool		debug_modes = config->debug_modes || xf86Initialising;

+#ifdef RANDR_12_INTERFACE

+    int			size;

+#endif

+    

+    free(output->MonInfo);

+    

+    output->MonInfo = edid_mon;

+    output->mm_width = 0;

+    output->mm_height = 0;

+

+    if (debug_modes) {

+	xf86DrvMsg(scrn->scrnIndex, X_INFO, "EDID for output %s\n",

+		   output->name);

+	xf86PrintEDID(edid_mon);

+    }

+

+    /* Set the DDC properties for the 'compat' output */

+    if (output == xf86CompatOutput(scrn))

+        xf86SetDDCproperties(scrn, edid_mon);

+

+#ifdef RANDR_12_INTERFACE

+    /* Set the RandR output properties */

+    size = 0;

+    if (edid_mon)

+    {

+	if (edid_mon->ver.version == 1) {

+	    size = 128;

+	    if (edid_mon->flags & EDID_COMPLETE_RAWDATA)

+		size += edid_mon->no_sections * 128;

+	} else if (edid_mon->ver.version == 2)

+	    size = 256;

+    }

+    xf86OutputSetEDIDProperty (output, edid_mon ? edid_mon->rawData : NULL, size);

+#endif

+

+    if (edid_mon) {

+

+        struct det_phySize_parameter p;

+        p.output = output;

+        p.quirks = xf86DDCDetectQuirks(scrn->scrnIndex,edid_mon, FALSE);

+        p.ret = FALSE;

+        xf86ForEachDetailedBlock(edid_mon,

+                                 handle_detailed_physical_size, &p);

+

+	/* if no mm size is available from a detailed timing, check the max size field */

+	if ((!output->mm_width || !output->mm_height) &&

+	    (edid_mon->features.hsize && edid_mon->features.vsize))

+	{

+	    output->mm_width = edid_mon->features.hsize * 10;

+	    output->mm_height = edid_mon->features.vsize * 10;

+	}

+    }

+}

+

+/**

+ * Return the list of modes supported by the EDID information

+ * stored in 'output'

+ */

+DisplayModePtr

+xf86OutputGetEDIDModes (xf86OutputPtr output)

+{

+    ScrnInfoPtr	scrn = output->scrn;

+    xf86MonPtr	edid_mon = output->MonInfo;

+

+    if (!edid_mon)

+	return NULL;

+    return xf86DDCGetModes(scrn->scrnIndex, edid_mon);

+}

+

+/* maybe we should care about DDC1?  meh. */

+xf86MonPtr

+xf86OutputGetEDID (xf86OutputPtr output, I2CBusPtr pDDCBus)

+{

+    ScrnInfoPtr	scrn = output->scrn;

+    xf86MonPtr mon;

+

+    mon = xf86DoEEDID(scrn->scrnIndex, pDDCBus, TRUE);

+    if (mon)

+        xf86DDCApplyQuirks(scrn->scrnIndex, mon);

+

+    return mon;

+}

+

+static char *_xf86ConnectorNames[] = {

+					"None", "VGA", "DVI-I", "DVI-D",

+					"DVI-A", "Composite", "S-Video",

+					"Component", "LFP", "Proprietary",

+					"HDMI", "DisplayPort",

+				     };

+char *

+xf86ConnectorGetName(xf86ConnectorType connector)

+{

+    return _xf86ConnectorNames[connector];

+}

+

+static void

+x86_crtc_box_intersect(BoxPtr dest, BoxPtr a, BoxPtr b)

+{

+    dest->x1 = a->x1 > b->x1 ? a->x1 : b->x1;

+    dest->x2 = a->x2 < b->x2 ? a->x2 : b->x2;

+    dest->y1 = a->y1 > b->y1 ? a->y1 : b->y1;

+    dest->y2 = a->y2 < b->y2 ? a->y2 : b->y2;

+

+    if (dest->x1 >= dest->x2 || dest->y1 >= dest->y2)

+	dest->x1 = dest->x2 = dest->y1 = dest->y2 = 0;

+}

+

+static void

+x86_crtc_box(xf86CrtcPtr crtc, BoxPtr crtc_box)

+{

+    if (crtc->enabled) {

+	crtc_box->x1 = crtc->x;

+	crtc_box->x2 = crtc->x + xf86ModeWidth(&crtc->mode, crtc->rotation);

+	crtc_box->y1 = crtc->y;

+	crtc_box->y2 = crtc->y + xf86ModeHeight(&crtc->mode, crtc->rotation);

+    } else

+	crtc_box->x1 = crtc_box->x2 = crtc_box->y1 = crtc_box->y2 = 0;

+}

+

+static int

+xf86_crtc_box_area(BoxPtr box)

+{

+    return (int) (box->x2 - box->x1) * (int) (box->y2 - box->y1);

+}

+

+/*

+ * Return the crtc covering 'box'. If two crtcs cover a portion of

+ * 'box', then prefer 'desired'. If 'desired' is NULL, then prefer the crtc

+ * with greater coverage

+ */

+

+static xf86CrtcPtr

+xf86_covering_crtc(ScrnInfoPtr pScrn,

+		   BoxPtr      box,

+		   xf86CrtcPtr desired,

+		   BoxPtr      crtc_box_ret)

+{

+    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);

+    xf86CrtcPtr		crtc, best_crtc;

+    int			coverage, best_coverage;

+    int			c;

+    BoxRec		crtc_box, cover_box;

+

+    best_crtc = NULL;

+    best_coverage = 0;

+    crtc_box_ret->x1 = 0;

+    crtc_box_ret->x2 = 0;

+    crtc_box_ret->y1 = 0;

+    crtc_box_ret->y2 = 0;

+    for (c = 0; c < xf86_config->num_crtc; c++) {

+	crtc = xf86_config->crtc[c];

+	x86_crtc_box(crtc, &crtc_box);

+	x86_crtc_box_intersect(&cover_box, &crtc_box, box);

+	coverage = xf86_crtc_box_area(&cover_box);

+	if (coverage && crtc == desired) {

+	    *crtc_box_ret = crtc_box;

+	    return crtc;

+	} else if (coverage > best_coverage) {

+	    *crtc_box_ret = crtc_box;

+	    best_crtc = crtc;

+	    best_coverage = coverage;

+	}

+    }

+    return best_crtc;

+}

+

+/*

+ * For overlay video, compute the relevant CRTC and

+ * clip video to that.

+ *

+ * returning FALSE means there was a memory failure of some kind,

+ * not that the video shouldn't be displayed

+ */

+

+Bool

+xf86_crtc_clip_video_helper(ScrnInfoPtr pScrn,

+			    xf86CrtcPtr *crtc_ret,

+			    xf86CrtcPtr desired_crtc,

+			    BoxPtr      dst,

+			    INT32	*xa,

+			    INT32	*xb,

+			    INT32	*ya,

+			    INT32	*yb,

+			    RegionPtr   reg,

+			    INT32	width,

+			    INT32	height)

+{

+    Bool	ret;

+    RegionRec	crtc_region_local;

+    RegionPtr	crtc_region = reg;

+    

+    if (crtc_ret) {

+	BoxRec		crtc_box;

+	xf86CrtcPtr	crtc = xf86_covering_crtc(pScrn, dst,

+						  desired_crtc,

+						  &crtc_box);

+

+	if (crtc) {

+	    RegionInit(&crtc_region_local, &crtc_box, 1);

+	    crtc_region = &crtc_region_local;

+	    RegionIntersect(crtc_region, crtc_region, reg);

+	}

+	*crtc_ret = crtc;

+    }

+

+    ret = xf86XVClipVideoHelper(dst, xa, xb, ya, yb, 

+				crtc_region, width, height);

+

+    if (crtc_region != reg)

+	RegionUninit(&crtc_region_local);

+

+    return ret;

+}

+

+xf86_crtc_notify_proc_ptr

+xf86_wrap_crtc_notify (ScreenPtr screen, xf86_crtc_notify_proc_ptr new)

+{

+    if (xf86CrtcConfigPrivateIndex != -1)

+    {

+	ScrnInfoPtr		scrn = xf86Screens[screen->myNum];

+	xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(scrn);

+	xf86_crtc_notify_proc_ptr	old;

+	

+	old = config->xf86_crtc_notify;

+	config->xf86_crtc_notify = new;

+	return old;

+    }

+    return NULL;

+}

+

+void

+xf86_unwrap_crtc_notify(ScreenPtr screen, xf86_crtc_notify_proc_ptr old)

+{

+    if (xf86CrtcConfigPrivateIndex != -1)

+    {

+	ScrnInfoPtr		scrn = xf86Screens[screen->myNum];

+	xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(scrn);

+    

+	config->xf86_crtc_notify = old;

+    }

+}

+

+void

+xf86_crtc_notify(ScreenPtr screen)

+{

+    ScrnInfoPtr		scrn = xf86Screens[screen->myNum];

+    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(scrn);

+    

+    if (config->xf86_crtc_notify)

+	config->xf86_crtc_notify(screen);

+}

+

+Bool

+xf86_crtc_supports_gamma(ScrnInfoPtr pScrn)

+{

+    if (xf86CrtcConfigPrivateIndex != -1) {

+	xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);

+	xf86CrtcPtr crtc;

+

+	/* for multiple drivers loaded we need this */

+	if (!xf86_config)

+		return FALSE;

+	if (xf86_config->num_crtc == 0)

+	    return FALSE;

+	crtc = xf86_config->crtc[0];

+

+	return crtc->funcs->gamma_set != NULL;

+    }

+

+    return FALSE;

+}

diff --git a/xorg-server/hw/xfree86/modes/xf86Crtc.h b/xorg-server/hw/xfree86/modes/xf86Crtc.h
index 68a968cc2..5dfcec280 100644
--- a/xorg-server/hw/xfree86/modes/xf86Crtc.h
+++ b/xorg-server/hw/xfree86/modes/xf86Crtc.h
@@ -1,972 +1,972 @@
-/*
- * 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.
- */
-#ifndef _XF86CRTC_H_
-#define _XF86CRTC_H_
-
-#include <edid.h>
-#include "randrstr.h"
-#if XF86_MODES_RENAME
-#include "xf86Rename.h"
-#endif
-#include "xf86Modes.h"
-#include "xf86Cursor.h"
-#include "xf86i2c.h"
-#include "damage.h"
-#include "picturestr.h"
-
-/* Compat definitions for older X Servers. */
-#ifndef M_T_PREFERRED
-#define M_T_PREFERRED	0x08
-#endif
-#ifndef M_T_DRIVER
-#define M_T_DRIVER	0x40
-#endif
-#ifndef M_T_USERPREF
-#define M_T_USERPREF	0x80
-#endif
-#ifndef HARDWARE_CURSOR_ARGB
-#define HARDWARE_CURSOR_ARGB				0x00004000
-#endif
-
-typedef struct _xf86Crtc xf86CrtcRec, *xf86CrtcPtr;
-typedef struct _xf86Output xf86OutputRec, *xf86OutputPtr;
-
-/* define a standard for connector types */
-typedef enum _xf86ConnectorType {
-   XF86ConnectorNone,
-   XF86ConnectorVGA,
-   XF86ConnectorDVI_I,
-   XF86ConnectorDVI_D,
-   XF86ConnectorDVI_A,
-   XF86ConnectorComposite,
-   XF86ConnectorSvideo,
-   XF86ConnectorComponent,
-   XF86ConnectorLFP,
-   XF86ConnectorProprietary,
-   XF86ConnectorHDMI,
-   XF86ConnectorDisplayPort,
-} xf86ConnectorType;
-
-typedef enum _xf86OutputStatus {
-   XF86OutputStatusConnected,
-   XF86OutputStatusDisconnected,
-   XF86OutputStatusUnknown
-} xf86OutputStatus;
-
-typedef struct _xf86CrtcFuncs {
-   /**
-    * Turns the crtc on/off, or sets intermediate power levels if available.
-    *
-    * Unsupported intermediate modes drop to the lower power setting.  If the
-    * mode is DPMSModeOff, the crtc must be disabled sufficiently for it to
-    * be safe to call mode_set.
-    */
-   void
-    (*dpms)(xf86CrtcPtr		crtc,
-	    int		    	mode);
-
-   /**
-    * Saves the crtc's state for restoration on VT switch.
-    */
-   void
-    (*save)(xf86CrtcPtr		crtc);
-
-   /**
-    * Restore's the crtc's state at VT switch.
-    */
-   void
-    (*restore)(xf86CrtcPtr	crtc);
-
-    /**
-     * Lock CRTC prior to mode setting, mostly for DRI.
-     * Returns whether unlock is needed
-     */
-    Bool
-    (*lock) (xf86CrtcPtr crtc);
-    
-    /**
-     * Unlock CRTC after mode setting, mostly for DRI
-     */
-    void
-    (*unlock) (xf86CrtcPtr crtc);
-    
-    /**
-     * Callback to adjust the mode to be set in the CRTC.
-     *
-     * This allows a CRTC to adjust the clock or even the entire set of
-     * timings, which is used for panels with fixed timings or for
-     * buses with clock limitations.
-     */
-    Bool
-    (*mode_fixup)(xf86CrtcPtr crtc,
-		  DisplayModePtr mode,
-		  DisplayModePtr adjusted_mode);
-
-    /**
-     * Prepare CRTC for an upcoming mode set.
-     */
-    void
-    (*prepare)(xf86CrtcPtr crtc);
-
-    /**
-     * Callback for setting up a video mode after fixups have been made.
-     */
-    void
-    (*mode_set)(xf86CrtcPtr crtc,
-		DisplayModePtr mode,
-		DisplayModePtr adjusted_mode,
-		int x, int y);
-
-    /**
-     * Commit mode changes to a CRTC
-     */
-    void
-    (*commit)(xf86CrtcPtr crtc);
-
-    /* Set the color ramps for the CRTC to the given values. */
-    void
-    (*gamma_set)(xf86CrtcPtr crtc, CARD16 *red, CARD16 *green, CARD16 *blue,
-		 int size);
-
-    /**
-     * Allocate the shadow area, delay the pixmap creation until needed
-     */
-    void *
-    (*shadow_allocate) (xf86CrtcPtr crtc, int width, int height);
-    
-    /**
-     * Create shadow pixmap for rotation support
-     */
-    PixmapPtr
-    (*shadow_create) (xf86CrtcPtr crtc, void *data, int width, int height);
-    
-    /**
-     * Destroy shadow pixmap
-     */
-    void
-    (*shadow_destroy) (xf86CrtcPtr crtc, PixmapPtr pPixmap, void *data);
-
-    /**
-     * Set cursor colors
-     */
-    void
-    (*set_cursor_colors) (xf86CrtcPtr crtc, int bg, int fg);
-
-    /**
-     * Set cursor position
-     */
-    void
-    (*set_cursor_position) (xf86CrtcPtr crtc, int x, int y);
-
-    /**
-     * Show cursor
-     */
-    void
-    (*show_cursor) (xf86CrtcPtr crtc);
-
-    /**
-     * Hide cursor
-     */
-    void
-    (*hide_cursor) (xf86CrtcPtr crtc);
-
-    /**
-     * Load monochrome image
-     */
-    void
-    (*load_cursor_image) (xf86CrtcPtr crtc, CARD8 *image);
-
-    /**
-     * Load ARGB image
-     */
-     void
-     (*load_cursor_argb) (xf86CrtcPtr crtc, CARD32 *image);
-     
-    /**
-     * Clean up driver-specific bits of the crtc
-     */
-    void
-    (*destroy) (xf86CrtcPtr	crtc);
-
-    /**
-     * Less fine-grained mode setting entry point for kernel modesetting
-     */
-    Bool
-    (*set_mode_major)(xf86CrtcPtr crtc, DisplayModePtr mode,
-		      Rotation rotation, int x, int y);
-
-    /**
-     * Callback for panning. Doesn't change the mode.
-     * Added in ABI version 2
-     */
-    void
-    (*set_origin)(xf86CrtcPtr crtc, int x, int y);
-
-} xf86CrtcFuncsRec, *xf86CrtcFuncsPtr;
-
-#define XF86_CRTC_VERSION 3
-
-struct _xf86Crtc {
-    /**
-     * ABI versioning
-     */
-    int version;
-
-    /**
-     * Associated ScrnInfo
-     */
-    ScrnInfoPtr	    scrn;
-    
-    /**
-     * Desired state of this CRTC
-     *
-     * Set when this CRTC should be driving one or more outputs 
-     */
-    Bool	    enabled;
-    
-    /**
-     * Active mode
-     *
-     * This reflects the mode as set in the CRTC currently
-     * It will be cleared when the VT is not active or
-     * during server startup
-     */
-    DisplayModeRec  mode;
-    Rotation	    rotation;
-    PixmapPtr	    rotatedPixmap;
-    void	    *rotatedData;
-    
-    /**
-     * Position on screen
-     *
-     * Locates this CRTC within the frame buffer
-     */
-    int		    x, y;
-    
-    /**
-     * Desired mode
-     *
-     * This is set to the requested mode, independent of
-     * whether the VT is active. In particular, it receives
-     * the startup configured mode and saves the active mode
-     * on VT switch.
-     */
-    DisplayModeRec  desiredMode;
-    Rotation	    desiredRotation;
-    int		    desiredX, desiredY;
-    
-    /** crtc-specific functions */
-    const xf86CrtcFuncsRec *funcs;
-
-    /**
-     * Driver private
-     *
-     * Holds driver-private information
-     */
-    void	    *driver_private;
-
-#ifdef RANDR_12_INTERFACE
-    /**
-     * RandR crtc
-     *
-     * When RandR 1.2 is available, this
-     * points at the associated crtc object
-     */
-    RRCrtcPtr	    randr_crtc;
-#else
-    void	    *randr_crtc;
-#endif
-
-    /**
-     * Current cursor is ARGB
-     */
-    Bool	    cursor_argb;
-    /**
-     * Track whether cursor is within CRTC range 
-     */
-    Bool	    cursor_in_range;
-    /**
-     * Track state of cursor associated with this CRTC
-     */
-    Bool	    cursor_shown;
-
-    /**
-     * Current transformation matrix
-     */
-    PictTransform   crtc_to_framebuffer;
-    /* framebuffer_to_crtc was removed in ABI 2 */
-    struct pict_f_transform f_crtc_to_framebuffer; /* ABI 2 */
-    struct pict_f_transform f_framebuffer_to_crtc; /* ABI 2 */
-    PictFilterPtr   filter; /* ABI 2 */
-    xFixed	    *params; /* ABI 2 */
-    int		    nparams; /* ABI 2 */
-    int		    filter_width; /* ABI 2 */
-    int		    filter_height; /* ABI 2 */
-    Bool	    transform_in_use;
-    RRTransformRec  transform; /* ABI 2 */
-    Bool	    transformPresent; /* ABI 2 */
-    RRTransformRec  desiredTransform; /* ABI 2 */
-    Bool	    desiredTransformPresent; /* ABI 2 */
-    /**
-     * Bounding box in screen space
-     */
-    BoxRec	    bounds;
-    /**
-     * Panning:
-     * TotalArea: total panning area, larger than CRTC's size
-     * TrackingArea: Area of the pointer for which the CRTC is panned
-     * border: Borders of the displayed CRTC area which induces panning if the pointer reaches them
-     * Added in ABI version 2
-     */
-    BoxRec          panningTotalArea;
-    BoxRec          panningTrackingArea;
-    INT16           panningBorder[4];
-
-    /**
-     * Current gamma, especially useful after initial config.
-     * Added in ABI version 3
-     */
-    CARD16 *gamma_red;
-    CARD16 *gamma_green;
-    CARD16 *gamma_blue;
-    int gamma_size;
-
-    /**
-     * Actual state of this CRTC
-     *
-     * Set to TRUE after modesetting, set to FALSE if no outputs are connected
-     * Added in ABI version 3
-     */
-    Bool	    active;
-    /**
-     * Clear the shadow
-     */
-    Bool	    shadowClear;
-};
-
-typedef struct _xf86OutputFuncs {
-    /**
-     * Called to allow the output a chance to create properties after the
-     * RandR objects have been created.
-     */
-    void
-    (*create_resources)(xf86OutputPtr output);
-
-    /**
-     * Turns the output on/off, or sets intermediate power levels if available.
-     *
-     * Unsupported intermediate modes drop to the lower power setting.  If the
-     * mode is DPMSModeOff, the output must be disabled, as the DPLL may be
-     * disabled afterwards.
-     */
-    void
-    (*dpms)(xf86OutputPtr	output,
-	    int			mode);
-
-    /**
-     * Saves the output's state for restoration on VT switch.
-     */
-    void
-    (*save)(xf86OutputPtr	output);
-
-    /**
-     * Restore's the output's state at VT switch.
-     */
-    void
-    (*restore)(xf86OutputPtr	output);
-
-    /**
-     * Callback for testing a video mode for a given output.
-     *
-     * This function should only check for cases where a mode can't be supported
-     * on the output specifically, and not represent generic CRTC limitations.
-     *
-     * \return MODE_OK if the mode is valid, or another MODE_* otherwise.
-     */
-    int
-    (*mode_valid)(xf86OutputPtr	    output,
-		  DisplayModePtr    pMode);
-
-    /**
-     * Callback to adjust the mode to be set in the CRTC.
-     *
-     * This allows an output to adjust the clock or even the entire set of
-     * timings, which is used for panels with fixed timings or for
-     * buses with clock limitations.
-     */
-    Bool
-    (*mode_fixup)(xf86OutputPtr output,
-		  DisplayModePtr mode,
-		  DisplayModePtr adjusted_mode);
-
-    /**
-     * Callback for preparing mode changes on an output
-     */
-    void
-    (*prepare)(xf86OutputPtr output);
-
-    /**
-     * Callback for committing mode changes on an output
-     */
-    void
-    (*commit)(xf86OutputPtr output);
-
-    /**
-     * Callback for setting up a video mode after fixups have been made.
-     *
-     * This is only called while the output is disabled.  The dpms callback
-     * must be all that's necessary for the output, to turn the output on
-     * after this function is called.
-     */
-    void
-    (*mode_set)(xf86OutputPtr  output,
-		DisplayModePtr mode,
-		DisplayModePtr adjusted_mode);
-
-    /**
-     * Probe for a connected output, and return detect_status.
-     */
-    xf86OutputStatus
-    (*detect)(xf86OutputPtr	    output);
-
-    /**
-     * Query the device for the modes it provides.
-     *
-     * This function may also update MonInfo, mm_width, and mm_height.
-     *
-     * \return singly-linked list of modes or NULL if no modes found.
-     */
-    DisplayModePtr
-    (*get_modes)(xf86OutputPtr	    output);
-
-#ifdef RANDR_12_INTERFACE
-    /**
-     * Callback when an output's property has changed.
-     */
-    Bool
-    (*set_property)(xf86OutputPtr output,
-		    Atom property,
-		    RRPropertyValuePtr value);
-#endif
-#ifdef RANDR_13_INTERFACE
-    /**
-     * Callback to get an updated property value
-     */
-    Bool
-    (*get_property)(xf86OutputPtr output,
-		    Atom property);
-#endif
-#ifdef RANDR_GET_CRTC_INTERFACE
-    /**
-     * Callback to get current CRTC for a given output
-     */
-    xf86CrtcPtr
-    (*get_crtc)(xf86OutputPtr output);
-#endif
-    /**
-     * Clean up driver-specific bits of the output
-     */
-    void
-    (*destroy) (xf86OutputPtr	    output);
-} xf86OutputFuncsRec, *xf86OutputFuncsPtr;
-
-
-#define XF86_OUTPUT_VERSION 2
-
-struct _xf86Output {
-    /**
-     * ABI versioning
-     */
-    int version;
-
-    /**
-     * Associated ScrnInfo
-     */
-    ScrnInfoPtr		scrn;
-
-    /**
-     * Currently connected crtc (if any)
-     *
-     * If this output is not in use, this field will be NULL.
-     */
-    xf86CrtcPtr		crtc;
-
-    /**
-     * Possible CRTCs for this output as a mask of crtc indices
-     */
-    CARD32		possible_crtcs;
-
-    /**
-     * Possible outputs to share the same CRTC as a mask of output indices
-     */
-    CARD32		possible_clones;
-    
-    /**
-     * Whether this output can support interlaced modes
-     */
-    Bool		interlaceAllowed;
-
-    /**
-     * Whether this output can support double scan modes
-     */
-    Bool		doubleScanAllowed;
-
-    /**
-     * List of available modes on this output.
-     *
-     * This should be the list from get_modes(), plus perhaps additional
-     * compatible modes added later.
-     */
-    DisplayModePtr	probed_modes;
-
-    /**
-     * Options parsed from the related monitor section
-     */
-    OptionInfoPtr	options;
-    
-    /**
-     * Configured monitor section
-     */
-    XF86ConfMonitorPtr  conf_monitor;
-    
-    /**
-     * Desired initial position
-     */
-    int			initial_x, initial_y;
-
-    /**
-     * Desired initial rotation
-     */
-    Rotation		initial_rotation;
-
-    /**
-     * Current connection status
-     *
-     * This indicates whether a monitor is known to be connected
-     * to this output or not, or whether there is no way to tell
-     */
-    xf86OutputStatus	status;
-
-    /** EDID monitor information */
-    xf86MonPtr		MonInfo;
-
-    /** subpixel order */
-    int			subpixel_order;
-
-    /** Physical size of the currently attached output device. */
-    int			mm_width, mm_height;
-
-    /** Output name */
-    char		*name;
-
-    /** output-specific functions */
-    const xf86OutputFuncsRec *funcs;
-
-    /** driver private information */
-    void		*driver_private;
-    
-    /** Whether to use the old per-screen Monitor config section */
-    Bool		use_screen_monitor;
-
-#ifdef RANDR_12_INTERFACE
-    /**
-     * RandR 1.2 output structure.
-     *
-     * When RandR 1.2 is available, this points at the associated
-     * RandR output structure and is created when this output is created
-     */
-    RROutputPtr		randr_output;
-#else
-    void		*randr_output;
-#endif
-    /** 
-     * Desired initial panning
-     * Added in ABI version 2
-     */
-    BoxRec          initialTotalArea;
-    BoxRec          initialTrackingArea;
-    INT16           initialBorder[4];
-};
-
-typedef struct _xf86CrtcConfigFuncs {
-    /**
-     * Requests that the driver resize the screen.
-     *
-     * The driver is responsible for updating scrn->virtualX and scrn->virtualY.
-     * If the requested size cannot be set, the driver should leave those values
-     * alone and return FALSE.
-     *
-     * A naive driver that cannot reallocate the screen may simply change
-     * virtual[XY].  A more advanced driver will want to also change the
-     * devPrivate.ptr and devKind of the screen pixmap, update any offscreen
-     * pixmaps it may have moved, and change pScrn->displayWidth.
-     */
-    Bool
-    (*resize)(ScrnInfoPtr	scrn,
-	      int		width,
-	      int		height);
-} xf86CrtcConfigFuncsRec, *xf86CrtcConfigFuncsPtr;
-
-typedef void (*xf86_crtc_notify_proc_ptr) (ScreenPtr pScreen);
-
-typedef struct _xf86CrtcConfig {
-    int			num_output;
-    xf86OutputPtr	*output;
-    /**
-     * compat_output is used whenever we deal
-     * with legacy code that only understands a single
-     * output. pScrn->modes will be loaded from this output,
-     * adjust frame will whack this output, etc.
-     */
-    int			compat_output;
-
-    int			num_crtc;
-    xf86CrtcPtr		*crtc;
-
-    int			minWidth, minHeight;
-    int			maxWidth, maxHeight;
-    
-    /* For crtc-based rotation */
-    DamagePtr		rotation_damage;
-    Bool		rotation_damage_registered;
-
-    /* DGA */
-    unsigned int	dga_flags;
-    unsigned long	dga_address;
-    DGAModePtr		dga_modes;
-    int			dga_nmode;
-    int			dga_width, dga_height, dga_stride;
-    DisplayModePtr	dga_save_mode;
-
-    const xf86CrtcConfigFuncsRec *funcs;
-
-    CreateScreenResourcesProcPtr    CreateScreenResources;
-
-    CloseScreenProcPtr		    CloseScreen;
-
-    /* Cursor information */
-    xf86CursorInfoPtr	cursor_info;
-    CursorPtr		cursor;
-    CARD8		*cursor_image;
-    Bool		cursor_on;
-    CARD32		cursor_fg, cursor_bg;
-
-    /**
-     * Options parsed from the related device section
-     */
-    OptionInfoPtr	options;
-
-    Bool		debug_modes;
-
-    /* wrap screen BlockHandler for rotation */
-    ScreenBlockHandlerProcPtr	BlockHandler;
-
-    /* callback when crtc configuration changes */
-    xf86_crtc_notify_proc_ptr  xf86_crtc_notify;
-
-} xf86CrtcConfigRec, *xf86CrtcConfigPtr;
-
-extern _X_EXPORT int xf86CrtcConfigPrivateIndex;
-
-#define XF86_CRTC_CONFIG_PTR(p)	((xf86CrtcConfigPtr) ((p)->privates[xf86CrtcConfigPrivateIndex].ptr))
-
-static _X_INLINE xf86OutputPtr
-xf86CompatOutput(ScrnInfoPtr pScrn)
-{
-    xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);
-    return config->output[config->compat_output];
-}
-
-static _X_INLINE xf86CrtcPtr
-xf86CompatCrtc(ScrnInfoPtr pScrn)
-{
-    xf86OutputPtr compat_output = xf86CompatOutput(pScrn);
-    if (!compat_output)
-	return NULL;
-    return compat_output->crtc;
-}
-
-static _X_INLINE RRCrtcPtr
-xf86CompatRRCrtc(ScrnInfoPtr pScrn)
-{
-    xf86CrtcPtr	compat_crtc = xf86CompatCrtc(pScrn);
-    if (!compat_crtc)
-	return NULL;
-    return compat_crtc->randr_crtc;
-}
-
-
-/*
- * Initialize xf86CrtcConfig structure
- */
-
-extern _X_EXPORT void
-xf86CrtcConfigInit (ScrnInfoPtr				scrn,
-		    const xf86CrtcConfigFuncsRec	*funcs);
-
-extern _X_EXPORT void
-xf86CrtcSetSizeRange (ScrnInfoPtr scrn,
-		      int minWidth, int minHeight,
-		      int maxWidth, int maxHeight);
-
-/*
- * Crtc functions
- */
-extern _X_EXPORT xf86CrtcPtr
-xf86CrtcCreate (ScrnInfoPtr		scrn,
-		const xf86CrtcFuncsRec	*funcs);
-
-extern _X_EXPORT void
-xf86CrtcDestroy (xf86CrtcPtr		crtc);
-
-
-/**
- * Sets the given video mode on the given crtc
- */
-
-extern _X_EXPORT Bool
-xf86CrtcSetModeTransform (xf86CrtcPtr crtc, DisplayModePtr mode, Rotation rotation,
-			  RRTransformPtr transform, int x, int y);
-
-extern _X_EXPORT Bool
-xf86CrtcSetMode (xf86CrtcPtr crtc, DisplayModePtr mode, Rotation rotation,
-		 int x, int y);
-
-extern _X_EXPORT void
-xf86CrtcSetOrigin (xf86CrtcPtr crtc, int x, int y);
-
-/*
- * Assign crtc rotation during mode set
- */
-extern _X_EXPORT Bool
-xf86CrtcRotate (xf86CrtcPtr crtc);
-
-/*
- * Clean up any rotation data, used when a crtc is turned off
- * as well as when rotation is disabled.
- */
-extern _X_EXPORT void
-xf86RotateDestroy (xf86CrtcPtr crtc);
-
-/*
- * free shadow memory allocated for all crtcs
- */
-extern _X_EXPORT void
-xf86RotateFreeShadow(ScrnInfoPtr pScrn);
-
-/*
- * Clean up rotation during CloseScreen
- */
-extern _X_EXPORT void
-xf86RotateCloseScreen (ScreenPtr pScreen);
-
-/**
- * Return whether any output is assigned to the crtc
- */
-extern _X_EXPORT Bool
-xf86CrtcInUse (xf86CrtcPtr crtc);
-
-/*
- * Output functions
- */
-extern _X_EXPORT xf86OutputPtr
-xf86OutputCreate (ScrnInfoPtr		    scrn,
-		  const xf86OutputFuncsRec  *funcs,
-		  const char		    *name);
-
-extern _X_EXPORT void
-xf86OutputUseScreenMonitor (xf86OutputPtr output, Bool use_screen_monitor);
-
-extern _X_EXPORT Bool
-xf86OutputRename (xf86OutputPtr output, const char *name);
-
-extern _X_EXPORT void
-xf86OutputDestroy (xf86OutputPtr	output);
-
-extern _X_EXPORT void
-xf86ProbeOutputModes (ScrnInfoPtr pScrn, int maxX, int maxY);
-
-extern _X_EXPORT void
-xf86SetScrnInfoModes (ScrnInfoPtr pScrn);
-
-#ifdef RANDR_13_INTERFACE
-# define ScreenInitRetType	int
-#else
-# define ScreenInitRetType	Bool
-#endif
-
-extern _X_EXPORT ScreenInitRetType
-xf86CrtcScreenInit (ScreenPtr pScreen);
-
-extern _X_EXPORT Bool
-xf86InitialConfiguration (ScrnInfoPtr pScrn, Bool canGrow);
-
-extern _X_EXPORT void
-xf86DPMSSet(ScrnInfoPtr pScrn, int PowerManagementMode, int flags);
-    
-extern _X_EXPORT Bool
-xf86SaveScreen(ScreenPtr pScreen, int mode);
-
-extern _X_EXPORT void
-xf86DisableUnusedFunctions(ScrnInfoPtr pScrn);
-
-extern _X_EXPORT DisplayModePtr
-xf86OutputFindClosestMode (xf86OutputPtr output, DisplayModePtr desired);
-    
-extern _X_EXPORT Bool
-xf86SetSingleMode (ScrnInfoPtr pScrn, DisplayModePtr desired, Rotation rotation);
-
-/**
- * Set the EDID information for the specified output
- */
-extern _X_EXPORT void
-xf86OutputSetEDID (xf86OutputPtr output, xf86MonPtr edid_mon);
-
-/**
- * Return the list of modes supported by the EDID information
- * stored in 'output'
- */
-extern _X_EXPORT DisplayModePtr
-xf86OutputGetEDIDModes (xf86OutputPtr output);
-
-extern _X_EXPORT xf86MonPtr
-xf86OutputGetEDID (xf86OutputPtr output, I2CBusPtr pDDCBus);
-
-/**
- * Initialize dga for this screen
- */
-
-#ifdef XFreeXDGA
-extern _X_EXPORT Bool
-xf86DiDGAInit (ScreenPtr pScreen, unsigned long dga_address);
-
-/* this is the real function, used only internally */
-_X_INTERNAL Bool
-_xf86_di_dga_init_internal (ScreenPtr pScreen);
-
-/**
- * Re-initialize dga for this screen (as when the set of modes changes)
- */
-
-extern _X_EXPORT Bool
-xf86DiDGAReInit (ScreenPtr pScreen);
-#endif
-
-/* This is the real function, used only internally */
-_X_INTERNAL Bool
-_xf86_di_dga_reinit_internal (ScreenPtr pScreen);
-
-/*
- * Set the subpixel order reported for the screen using
- * the information from the outputs
- */
-
-extern _X_EXPORT void
-xf86CrtcSetScreenSubpixelOrder (ScreenPtr pScreen);
-
-/*
- * Get a standard string name for a connector type 
- */
-extern _X_EXPORT char *
-xf86ConnectorGetName(xf86ConnectorType connector);
-
-/*
- * Using the desired mode information in each crtc, set
- * modes (used in EnterVT functions, or at server startup)
- */
-
-extern _X_EXPORT Bool
-xf86SetDesiredModes (ScrnInfoPtr pScrn);
-
-/**
- * Initialize the CRTC-based cursor code. CRTC function vectors must
- * contain relevant cursor setting functions.
- *
- * Driver should call this from ScreenInit function
- */
-extern _X_EXPORT Bool
-xf86_cursors_init (ScreenPtr screen, int max_width, int max_height, int flags);
-
-/**
- * Called when anything on the screen is reconfigured.
- *
- * Reloads cursor images as needed, then adjusts cursor positions.
- * 
- * Driver should call this from crtc commit function.
- */
-extern _X_EXPORT void
-xf86_reload_cursors (ScreenPtr screen);
-
-/**
- * Called from EnterVT to turn the cursors back on
- */
-extern _X_EXPORT void
-xf86_show_cursors (ScrnInfoPtr scrn);
-
-/**
- * Called by the driver to turn cursors off
- */
-extern _X_EXPORT void
-xf86_hide_cursors (ScrnInfoPtr scrn);
-
-/**
- * Clean up CRTC-based cursor code. Driver must call this at CloseScreen time.
- */
-extern _X_EXPORT void
-xf86_cursors_fini (ScreenPtr screen);
-
-/*
- * For overlay video, compute the relevant CRTC and
- * clip video to that.
- * wraps xf86XVClipVideoHelper()
- */
-
-extern _X_EXPORT Bool
-xf86_crtc_clip_video_helper(ScrnInfoPtr pScrn,
-			    xf86CrtcPtr *crtc_ret,
-			    xf86CrtcPtr desired_crtc,
-			    BoxPtr      dst,
-			    INT32	*xa,
-			    INT32	*xb,
-			    INT32	*ya,
-			    INT32	*yb,
-			    RegionPtr   reg,
-			    INT32	width,
-			    INT32	height);
-    
-extern _X_EXPORT xf86_crtc_notify_proc_ptr
-xf86_wrap_crtc_notify (ScreenPtr pScreen, xf86_crtc_notify_proc_ptr new);
-
-extern _X_EXPORT void
-xf86_unwrap_crtc_notify(ScreenPtr pScreen, xf86_crtc_notify_proc_ptr old);
-
-extern _X_EXPORT void
-xf86_crtc_notify(ScreenPtr pScreen);
-
-/**
- * Gamma
- */
-
-extern _X_EXPORT Bool
-xf86_crtc_supports_gamma(ScrnInfoPtr pScrn);
-
-#endif /* _XF86CRTC_H_ */
+/*

+ * 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.

+ */

+#ifndef _XF86CRTC_H_

+#define _XF86CRTC_H_

+

+#include <edid.h>

+#include "randrstr.h"

+#if XF86_MODES_RENAME

+#include "xf86Rename.h"

+#endif

+#include "xf86Modes.h"

+#include "xf86Cursor.h"

+#include "xf86i2c.h"

+#include "damage.h"

+#include "picturestr.h"

+

+/* Compat definitions for older X Servers. */

+#ifndef M_T_PREFERRED

+#define M_T_PREFERRED	0x08

+#endif

+#ifndef M_T_DRIVER

+#define M_T_DRIVER	0x40

+#endif

+#ifndef M_T_USERPREF

+#define M_T_USERPREF	0x80

+#endif

+#ifndef HARDWARE_CURSOR_ARGB

+#define HARDWARE_CURSOR_ARGB				0x00004000

+#endif

+

+typedef struct _xf86Crtc xf86CrtcRec, *xf86CrtcPtr;

+typedef struct _xf86Output xf86OutputRec, *xf86OutputPtr;

+

+/* define a standard for connector types */

+typedef enum _xf86ConnectorType {

+   XF86ConnectorNone,

+   XF86ConnectorVGA,

+   XF86ConnectorDVI_I,

+   XF86ConnectorDVI_D,

+   XF86ConnectorDVI_A,

+   XF86ConnectorComposite,

+   XF86ConnectorSvideo,

+   XF86ConnectorComponent,

+   XF86ConnectorLFP,

+   XF86ConnectorProprietary,

+   XF86ConnectorHDMI,

+   XF86ConnectorDisplayPort,

+} xf86ConnectorType;

+

+typedef enum _xf86OutputStatus {

+   XF86OutputStatusConnected,

+   XF86OutputStatusDisconnected,

+   XF86OutputStatusUnknown

+} xf86OutputStatus;

+

+typedef struct _xf86CrtcFuncs {

+   /**

+    * Turns the crtc on/off, or sets intermediate power levels if available.

+    *

+    * Unsupported intermediate modes drop to the lower power setting.  If the

+    * mode is DPMSModeOff, the crtc must be disabled sufficiently for it to

+    * be safe to call mode_set.

+    */

+   void

+    (*dpms)(xf86CrtcPtr		crtc,

+	    int		    	mode);

+

+   /**

+    * Saves the crtc's state for restoration on VT switch.

+    */

+   void

+    (*save)(xf86CrtcPtr		crtc);

+

+   /**

+    * Restore's the crtc's state at VT switch.

+    */

+   void

+    (*restore)(xf86CrtcPtr	crtc);

+

+    /**

+     * Lock CRTC prior to mode setting, mostly for DRI.

+     * Returns whether unlock is needed

+     */

+    Bool

+    (*lock) (xf86CrtcPtr crtc);

+    

+    /**

+     * Unlock CRTC after mode setting, mostly for DRI

+     */

+    void

+    (*unlock) (xf86CrtcPtr crtc);

+    

+    /**

+     * Callback to adjust the mode to be set in the CRTC.

+     *

+     * This allows a CRTC to adjust the clock or even the entire set of

+     * timings, which is used for panels with fixed timings or for

+     * buses with clock limitations.

+     */

+    Bool

+    (*mode_fixup)(xf86CrtcPtr crtc,

+		  DisplayModePtr mode,

+		  DisplayModePtr adjusted_mode);

+

+    /**

+     * Prepare CRTC for an upcoming mode set.

+     */

+    void

+    (*prepare)(xf86CrtcPtr crtc);

+

+    /**

+     * Callback for setting up a video mode after fixups have been made.

+     */

+    void

+    (*mode_set)(xf86CrtcPtr crtc,

+		DisplayModePtr mode,

+		DisplayModePtr adjusted_mode,

+		int x, int y);

+

+    /**

+     * Commit mode changes to a CRTC

+     */

+    void

+    (*commit)(xf86CrtcPtr crtc);

+

+    /* Set the color ramps for the CRTC to the given values. */

+    void

+    (*gamma_set)(xf86CrtcPtr crtc, CARD16 *red, CARD16 *green, CARD16 *blue,

+		 int size);

+

+    /**

+     * Allocate the shadow area, delay the pixmap creation until needed

+     */

+    void *

+    (*shadow_allocate) (xf86CrtcPtr crtc, int width, int height);

+    

+    /**

+     * Create shadow pixmap for rotation support

+     */

+    PixmapPtr

+    (*shadow_create) (xf86CrtcPtr crtc, void *data, int width, int height);

+    

+    /**

+     * Destroy shadow pixmap

+     */

+    void

+    (*shadow_destroy) (xf86CrtcPtr crtc, PixmapPtr pPixmap, void *data);

+

+    /**

+     * Set cursor colors

+     */

+    void

+    (*set_cursor_colors) (xf86CrtcPtr crtc, int bg, int fg);

+

+    /**

+     * Set cursor position

+     */

+    void

+    (*set_cursor_position) (xf86CrtcPtr crtc, int x, int y);

+

+    /**

+     * Show cursor

+     */

+    void

+    (*show_cursor) (xf86CrtcPtr crtc);

+

+    /**

+     * Hide cursor

+     */

+    void

+    (*hide_cursor) (xf86CrtcPtr crtc);

+

+    /**

+     * Load monochrome image

+     */

+    void

+    (*load_cursor_image) (xf86CrtcPtr crtc, CARD8 *image);

+

+    /**

+     * Load ARGB image

+     */

+     void

+     (*load_cursor_argb) (xf86CrtcPtr crtc, CARD32 *image);

+     

+    /**

+     * Clean up driver-specific bits of the crtc

+     */

+    void

+    (*destroy) (xf86CrtcPtr	crtc);

+

+    /**

+     * Less fine-grained mode setting entry point for kernel modesetting

+     */

+    Bool

+    (*set_mode_major)(xf86CrtcPtr crtc, DisplayModePtr mode,

+		      Rotation rotation, int x, int y);

+

+    /**

+     * Callback for panning. Doesn't change the mode.

+     * Added in ABI version 2

+     */

+    void

+    (*set_origin)(xf86CrtcPtr crtc, int x, int y);

+

+} xf86CrtcFuncsRec, *xf86CrtcFuncsPtr;

+

+#define XF86_CRTC_VERSION 3

+

+struct _xf86Crtc {

+    /**

+     * ABI versioning

+     */

+    int version;

+

+    /**

+     * Associated ScrnInfo

+     */

+    ScrnInfoPtr	    scrn;

+    

+    /**

+     * Desired state of this CRTC

+     *

+     * Set when this CRTC should be driving one or more outputs 

+     */

+    Bool	    enabled;

+    

+    /**

+     * Active mode

+     *

+     * This reflects the mode as set in the CRTC currently

+     * It will be cleared when the VT is not active or

+     * during server startup

+     */

+    DisplayModeRec  mode;

+    Rotation	    rotation;

+    PixmapPtr	    rotatedPixmap;

+    void	    *rotatedData;

+    

+    /**

+     * Position on screen

+     *

+     * Locates this CRTC within the frame buffer

+     */

+    int		    x, y;

+    

+    /**

+     * Desired mode

+     *

+     * This is set to the requested mode, independent of

+     * whether the VT is active. In particular, it receives

+     * the startup configured mode and saves the active mode

+     * on VT switch.

+     */

+    DisplayModeRec  desiredMode;

+    Rotation	    desiredRotation;

+    int		    desiredX, desiredY;

+    

+    /** crtc-specific functions */

+    const xf86CrtcFuncsRec *funcs;

+

+    /**

+     * Driver private

+     *

+     * Holds driver-private information

+     */

+    void	    *driver_private;

+

+#ifdef RANDR_12_INTERFACE

+    /**

+     * RandR crtc

+     *

+     * When RandR 1.2 is available, this

+     * points at the associated crtc object

+     */

+    RRCrtcPtr	    randr_crtc;

+#else

+    void	    *randr_crtc;

+#endif

+

+    /**

+     * Current cursor is ARGB

+     */

+    Bool	    cursor_argb;

+    /**

+     * Track whether cursor is within CRTC range 

+     */

+    Bool	    cursor_in_range;

+    /**

+     * Track state of cursor associated with this CRTC

+     */

+    Bool	    cursor_shown;

+

+    /**

+     * Current transformation matrix

+     */

+    PictTransform   crtc_to_framebuffer;

+    /* framebuffer_to_crtc was removed in ABI 2 */

+    struct pict_f_transform f_crtc_to_framebuffer; /* ABI 2 */

+    struct pict_f_transform f_framebuffer_to_crtc; /* ABI 2 */

+    PictFilterPtr   filter; /* ABI 2 */

+    xFixed	    *params; /* ABI 2 */

+    int		    nparams; /* ABI 2 */

+    int		    filter_width; /* ABI 2 */

+    int		    filter_height; /* ABI 2 */

+    Bool	    transform_in_use;

+    RRTransformRec  transform; /* ABI 2 */

+    Bool	    transformPresent; /* ABI 2 */

+    RRTransformRec  desiredTransform; /* ABI 2 */

+    Bool	    desiredTransformPresent; /* ABI 2 */

+    /**

+     * Bounding box in screen space

+     */

+    BoxRec	    bounds;

+    /**

+     * Panning:

+     * TotalArea: total panning area, larger than CRTC's size

+     * TrackingArea: Area of the pointer for which the CRTC is panned

+     * border: Borders of the displayed CRTC area which induces panning if the pointer reaches them

+     * Added in ABI version 2

+     */

+    BoxRec          panningTotalArea;

+    BoxRec          panningTrackingArea;

+    INT16           panningBorder[4];

+

+    /**

+     * Current gamma, especially useful after initial config.

+     * Added in ABI version 3

+     */

+    CARD16 *gamma_red;

+    CARD16 *gamma_green;

+    CARD16 *gamma_blue;

+    int gamma_size;

+

+    /**

+     * Actual state of this CRTC

+     *

+     * Set to TRUE after modesetting, set to FALSE if no outputs are connected

+     * Added in ABI version 3

+     */

+    Bool	    active;

+    /**

+     * Clear the shadow

+     */

+    Bool	    shadowClear;

+};

+

+typedef struct _xf86OutputFuncs {

+    /**

+     * Called to allow the output a chance to create properties after the

+     * RandR objects have been created.

+     */

+    void

+    (*create_resources)(xf86OutputPtr output);

+

+    /**

+     * Turns the output on/off, or sets intermediate power levels if available.

+     *

+     * Unsupported intermediate modes drop to the lower power setting.  If the

+     * mode is DPMSModeOff, the output must be disabled, as the DPLL may be

+     * disabled afterwards.

+     */

+    void

+    (*dpms)(xf86OutputPtr	output,

+	    int			mode);

+

+    /**

+     * Saves the output's state for restoration on VT switch.

+     */

+    void

+    (*save)(xf86OutputPtr	output);

+

+    /**

+     * Restore's the output's state at VT switch.

+     */

+    void

+    (*restore)(xf86OutputPtr	output);

+

+    /**

+     * Callback for testing a video mode for a given output.

+     *

+     * This function should only check for cases where a mode can't be supported

+     * on the output specifically, and not represent generic CRTC limitations.

+     *

+     * \return MODE_OK if the mode is valid, or another MODE_* otherwise.

+     */

+    int

+    (*mode_valid)(xf86OutputPtr	    output,

+		  DisplayModePtr    pMode);

+

+    /**

+     * Callback to adjust the mode to be set in the CRTC.

+     *

+     * This allows an output to adjust the clock or even the entire set of

+     * timings, which is used for panels with fixed timings or for

+     * buses with clock limitations.

+     */

+    Bool

+    (*mode_fixup)(xf86OutputPtr output,

+		  DisplayModePtr mode,

+		  DisplayModePtr adjusted_mode);

+

+    /**

+     * Callback for preparing mode changes on an output

+     */

+    void

+    (*prepare)(xf86OutputPtr output);

+

+    /**

+     * Callback for committing mode changes on an output

+     */

+    void

+    (*commit)(xf86OutputPtr output);

+

+    /**

+     * Callback for setting up a video mode after fixups have been made.

+     *

+     * This is only called while the output is disabled.  The dpms callback

+     * must be all that's necessary for the output, to turn the output on

+     * after this function is called.

+     */

+    void

+    (*mode_set)(xf86OutputPtr  output,

+		DisplayModePtr mode,

+		DisplayModePtr adjusted_mode);

+

+    /**

+     * Probe for a connected output, and return detect_status.

+     */

+    xf86OutputStatus

+    (*detect)(xf86OutputPtr	    output);

+

+    /**

+     * Query the device for the modes it provides.

+     *

+     * This function may also update MonInfo, mm_width, and mm_height.

+     *

+     * \return singly-linked list of modes or NULL if no modes found.

+     */

+    DisplayModePtr

+    (*get_modes)(xf86OutputPtr	    output);

+

+#ifdef RANDR_12_INTERFACE

+    /**

+     * Callback when an output's property has changed.

+     */

+    Bool

+    (*set_property)(xf86OutputPtr output,

+		    Atom property,

+		    RRPropertyValuePtr value);

+#endif

+#ifdef RANDR_13_INTERFACE

+    /**

+     * Callback to get an updated property value

+     */

+    Bool

+    (*get_property)(xf86OutputPtr output,

+		    Atom property);

+#endif

+#ifdef RANDR_GET_CRTC_INTERFACE

+    /**

+     * Callback to get current CRTC for a given output

+     */

+    xf86CrtcPtr

+    (*get_crtc)(xf86OutputPtr output);

+#endif

+    /**

+     * Clean up driver-specific bits of the output

+     */

+    void

+    (*destroy) (xf86OutputPtr	    output);

+} xf86OutputFuncsRec, *xf86OutputFuncsPtr;

+

+

+#define XF86_OUTPUT_VERSION 2

+

+struct _xf86Output {

+    /**

+     * ABI versioning

+     */

+    int version;

+

+    /**

+     * Associated ScrnInfo

+     */

+    ScrnInfoPtr		scrn;

+

+    /**

+     * Currently connected crtc (if any)

+     *

+     * If this output is not in use, this field will be NULL.

+     */

+    xf86CrtcPtr		crtc;

+

+    /**

+     * Possible CRTCs for this output as a mask of crtc indices

+     */

+    CARD32		possible_crtcs;

+

+    /**

+     * Possible outputs to share the same CRTC as a mask of output indices

+     */

+    CARD32		possible_clones;

+    

+    /**

+     * Whether this output can support interlaced modes

+     */

+    Bool		interlaceAllowed;

+

+    /**

+     * Whether this output can support double scan modes

+     */

+    Bool		doubleScanAllowed;

+

+    /**

+     * List of available modes on this output.

+     *

+     * This should be the list from get_modes(), plus perhaps additional

+     * compatible modes added later.

+     */

+    DisplayModePtr	probed_modes;

+

+    /**

+     * Options parsed from the related monitor section

+     */

+    OptionInfoPtr	options;

+    

+    /**

+     * Configured monitor section

+     */

+    XF86ConfMonitorPtr  conf_monitor;

+    

+    /**

+     * Desired initial position

+     */

+    int			initial_x, initial_y;

+

+    /**

+     * Desired initial rotation

+     */

+    Rotation		initial_rotation;

+

+    /**

+     * Current connection status

+     *

+     * This indicates whether a monitor is known to be connected

+     * to this output or not, or whether there is no way to tell

+     */

+    xf86OutputStatus	status;

+

+    /** EDID monitor information */

+    xf86MonPtr		MonInfo;

+

+    /** subpixel order */

+    int			subpixel_order;

+

+    /** Physical size of the currently attached output device. */

+    int			mm_width, mm_height;

+

+    /** Output name */

+    char		*name;

+

+    /** output-specific functions */

+    const xf86OutputFuncsRec *funcs;

+

+    /** driver private information */

+    void		*driver_private;

+    

+    /** Whether to use the old per-screen Monitor config section */

+    Bool		use_screen_monitor;

+

+#ifdef RANDR_12_INTERFACE

+    /**

+     * RandR 1.2 output structure.

+     *

+     * When RandR 1.2 is available, this points at the associated

+     * RandR output structure and is created when this output is created

+     */

+    RROutputPtr		randr_output;

+#else

+    void		*randr_output;

+#endif

+    /** 

+     * Desired initial panning

+     * Added in ABI version 2

+     */

+    BoxRec          initialTotalArea;

+    BoxRec          initialTrackingArea;

+    INT16           initialBorder[4];

+};

+

+typedef struct _xf86CrtcConfigFuncs {

+    /**

+     * Requests that the driver resize the screen.

+     *

+     * The driver is responsible for updating scrn->virtualX and scrn->virtualY.

+     * If the requested size cannot be set, the driver should leave those values

+     * alone and return FALSE.

+     *

+     * A naive driver that cannot reallocate the screen may simply change

+     * virtual[XY].  A more advanced driver will want to also change the

+     * devPrivate.ptr and devKind of the screen pixmap, update any offscreen

+     * pixmaps it may have moved, and change pScrn->displayWidth.

+     */

+    Bool

+    (*resize)(ScrnInfoPtr	scrn,

+	      int		width,

+	      int		height);

+} xf86CrtcConfigFuncsRec, *xf86CrtcConfigFuncsPtr;

+

+typedef void (*xf86_crtc_notify_proc_ptr) (ScreenPtr pScreen);

+

+typedef struct _xf86CrtcConfig {

+    int			num_output;

+    xf86OutputPtr	*output;

+    /**

+     * compat_output is used whenever we deal

+     * with legacy code that only understands a single

+     * output. pScrn->modes will be loaded from this output,

+     * adjust frame will whack this output, etc.

+     */

+    int			compat_output;

+

+    int			num_crtc;

+    xf86CrtcPtr		*crtc;

+

+    int			minWidth, minHeight;

+    int			maxWidth, maxHeight;

+    

+    /* For crtc-based rotation */

+    DamagePtr		rotation_damage;

+    Bool		rotation_damage_registered;

+

+    /* DGA */

+    unsigned int	dga_flags;

+    unsigned long	dga_address;

+    DGAModePtr		dga_modes;

+    int			dga_nmode;

+    int			dga_width, dga_height, dga_stride;

+    DisplayModePtr	dga_save_mode;

+

+    const xf86CrtcConfigFuncsRec *funcs;

+

+    CreateScreenResourcesProcPtr    CreateScreenResources;

+

+    CloseScreenProcPtr		    CloseScreen;

+

+    /* Cursor information */

+    xf86CursorInfoPtr	cursor_info;

+    CursorPtr		cursor;

+    CARD8		*cursor_image;

+    Bool		cursor_on;

+    CARD32		cursor_fg, cursor_bg;

+

+    /**

+     * Options parsed from the related device section

+     */

+    OptionInfoPtr	options;

+

+    Bool		debug_modes;

+

+    /* wrap screen BlockHandler for rotation */

+    ScreenBlockHandlerProcPtr	BlockHandler;

+

+    /* callback when crtc configuration changes */

+    xf86_crtc_notify_proc_ptr  xf86_crtc_notify;

+

+} xf86CrtcConfigRec, *xf86CrtcConfigPtr;

+

+extern _X_EXPORT int xf86CrtcConfigPrivateIndex;

+

+#define XF86_CRTC_CONFIG_PTR(p)	((xf86CrtcConfigPtr) ((p)->privates[xf86CrtcConfigPrivateIndex].ptr))

+

+static _X_INLINE xf86OutputPtr

+xf86CompatOutput(ScrnInfoPtr pScrn)

+{

+    xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);

+    return config->output[config->compat_output];

+}

+

+static _X_INLINE xf86CrtcPtr

+xf86CompatCrtc(ScrnInfoPtr pScrn)

+{

+    xf86OutputPtr compat_output = xf86CompatOutput(pScrn);

+    if (!compat_output)

+	return NULL;

+    return compat_output->crtc;

+}

+

+static _X_INLINE RRCrtcPtr

+xf86CompatRRCrtc(ScrnInfoPtr pScrn)

+{

+    xf86CrtcPtr	compat_crtc = xf86CompatCrtc(pScrn);

+    if (!compat_crtc)

+	return NULL;

+    return compat_crtc->randr_crtc;

+}

+

+

+/*

+ * Initialize xf86CrtcConfig structure

+ */

+

+extern _X_EXPORT void

+xf86CrtcConfigInit (ScrnInfoPtr				scrn,

+		    const xf86CrtcConfigFuncsRec	*funcs);

+

+extern _X_EXPORT void

+xf86CrtcSetSizeRange (ScrnInfoPtr scrn,

+		      int minWidth, int minHeight,

+		      int maxWidth, int maxHeight);

+

+/*

+ * Crtc functions

+ */

+extern _X_EXPORT xf86CrtcPtr

+xf86CrtcCreate (ScrnInfoPtr		scrn,

+		const xf86CrtcFuncsRec	*funcs);

+

+extern _X_EXPORT void

+xf86CrtcDestroy (xf86CrtcPtr		crtc);

+

+

+/**

+ * Sets the given video mode on the given crtc

+ */

+

+extern _X_EXPORT Bool

+xf86CrtcSetModeTransform (xf86CrtcPtr crtc, DisplayModePtr mode, Rotation rotation,

+			  RRTransformPtr transform, int x, int y);

+

+extern _X_EXPORT Bool

+xf86CrtcSetMode (xf86CrtcPtr crtc, DisplayModePtr mode, Rotation rotation,

+		 int x, int y);

+

+extern _X_EXPORT void

+xf86CrtcSetOrigin (xf86CrtcPtr crtc, int x, int y);

+

+/*

+ * Assign crtc rotation during mode set

+ */

+extern _X_EXPORT Bool

+xf86CrtcRotate (xf86CrtcPtr crtc);

+

+/*

+ * Clean up any rotation data, used when a crtc is turned off

+ * as well as when rotation is disabled.

+ */

+extern _X_EXPORT void

+xf86RotateDestroy (xf86CrtcPtr crtc);

+

+/*

+ * free shadow memory allocated for all crtcs

+ */

+extern _X_EXPORT void

+xf86RotateFreeShadow(ScrnInfoPtr pScrn);

+

+/*

+ * Clean up rotation during CloseScreen

+ */

+extern _X_EXPORT void

+xf86RotateCloseScreen (ScreenPtr pScreen);

+

+/**

+ * Return whether any output is assigned to the crtc

+ */

+extern _X_EXPORT Bool

+xf86CrtcInUse (xf86CrtcPtr crtc);

+

+/*

+ * Output functions

+ */

+extern _X_EXPORT xf86OutputPtr

+xf86OutputCreate (ScrnInfoPtr		    scrn,

+		  const xf86OutputFuncsRec  *funcs,

+		  const char		    *name);

+

+extern _X_EXPORT void

+xf86OutputUseScreenMonitor (xf86OutputPtr output, Bool use_screen_monitor);

+

+extern _X_EXPORT Bool

+xf86OutputRename (xf86OutputPtr output, const char *name);

+

+extern _X_EXPORT void

+xf86OutputDestroy (xf86OutputPtr	output);

+

+extern _X_EXPORT void

+xf86ProbeOutputModes (ScrnInfoPtr pScrn, int maxX, int maxY);

+

+extern _X_EXPORT void

+xf86SetScrnInfoModes (ScrnInfoPtr pScrn);

+

+#ifdef RANDR_13_INTERFACE

+# define ScreenInitRetType	int

+#else

+# define ScreenInitRetType	Bool

+#endif

+

+extern _X_EXPORT ScreenInitRetType

+xf86CrtcScreenInit (ScreenPtr pScreen);

+

+extern _X_EXPORT Bool

+xf86InitialConfiguration (ScrnInfoPtr pScrn, Bool canGrow);

+

+extern _X_EXPORT void

+xf86DPMSSet(ScrnInfoPtr pScrn, int PowerManagementMode, int flags);

+    

+extern _X_EXPORT Bool

+xf86SaveScreen(ScreenPtr pScreen, int mode);

+

+extern _X_EXPORT void

+xf86DisableUnusedFunctions(ScrnInfoPtr pScrn);

+

+extern _X_EXPORT DisplayModePtr

+xf86OutputFindClosestMode (xf86OutputPtr output, DisplayModePtr desired);

+    

+extern _X_EXPORT Bool

+xf86SetSingleMode (ScrnInfoPtr pScrn, DisplayModePtr desired, Rotation rotation);

+

+/**

+ * Set the EDID information for the specified output

+ */

+extern _X_EXPORT void

+xf86OutputSetEDID (xf86OutputPtr output, xf86MonPtr edid_mon);

+

+/**

+ * Return the list of modes supported by the EDID information

+ * stored in 'output'

+ */

+extern _X_EXPORT DisplayModePtr

+xf86OutputGetEDIDModes (xf86OutputPtr output);

+

+extern _X_EXPORT xf86MonPtr

+xf86OutputGetEDID (xf86OutputPtr output, I2CBusPtr pDDCBus);

+

+/**

+ * Initialize dga for this screen

+ */

+

+#ifdef XFreeXDGA

+extern _X_EXPORT Bool

+xf86DiDGAInit (ScreenPtr pScreen, unsigned long dga_address);

+

+/* this is the real function, used only internally */

+_X_INTERNAL Bool

+_xf86_di_dga_init_internal (ScreenPtr pScreen);

+

+/**

+ * Re-initialize dga for this screen (as when the set of modes changes)

+ */

+

+extern _X_EXPORT Bool

+xf86DiDGAReInit (ScreenPtr pScreen);

+#endif

+

+/* This is the real function, used only internally */

+_X_INTERNAL Bool

+_xf86_di_dga_reinit_internal (ScreenPtr pScreen);

+

+/*

+ * Set the subpixel order reported for the screen using

+ * the information from the outputs

+ */

+

+extern _X_EXPORT void

+xf86CrtcSetScreenSubpixelOrder (ScreenPtr pScreen);

+

+/*

+ * Get a standard string name for a connector type 

+ */

+extern _X_EXPORT char *

+xf86ConnectorGetName(xf86ConnectorType connector);

+

+/*

+ * Using the desired mode information in each crtc, set

+ * modes (used in EnterVT functions, or at server startup)

+ */

+

+extern _X_EXPORT Bool

+xf86SetDesiredModes (ScrnInfoPtr pScrn);

+

+/**

+ * Initialize the CRTC-based cursor code. CRTC function vectors must

+ * contain relevant cursor setting functions.

+ *

+ * Driver should call this from ScreenInit function

+ */

+extern _X_EXPORT Bool

+xf86_cursors_init (ScreenPtr screen, int max_width, int max_height, int flags);

+

+/**

+ * Called when anything on the screen is reconfigured.

+ *

+ * Reloads cursor images as needed, then adjusts cursor positions.

+ * 

+ * Driver should call this from crtc commit function.

+ */

+extern _X_EXPORT void

+xf86_reload_cursors (ScreenPtr screen);

+

+/**

+ * Called from EnterVT to turn the cursors back on

+ */

+extern _X_EXPORT void

+xf86_show_cursors (ScrnInfoPtr scrn);

+

+/**

+ * Called by the driver to turn cursors off

+ */

+extern _X_EXPORT void

+xf86_hide_cursors (ScrnInfoPtr scrn);

+

+/**

+ * Clean up CRTC-based cursor code. Driver must call this at CloseScreen time.

+ */

+extern _X_EXPORT void

+xf86_cursors_fini (ScreenPtr screen);

+

+/*

+ * For overlay video, compute the relevant CRTC and

+ * clip video to that.

+ * wraps xf86XVClipVideoHelper()

+ */

+

+extern _X_EXPORT Bool

+xf86_crtc_clip_video_helper(ScrnInfoPtr pScrn,

+			    xf86CrtcPtr *crtc_ret,

+			    xf86CrtcPtr desired_crtc,

+			    BoxPtr      dst,

+			    INT32	*xa,

+			    INT32	*xb,

+			    INT32	*ya,

+			    INT32	*yb,

+			    RegionPtr   reg,

+			    INT32	width,

+			    INT32	height);

+    

+extern _X_EXPORT xf86_crtc_notify_proc_ptr

+xf86_wrap_crtc_notify (ScreenPtr pScreen, xf86_crtc_notify_proc_ptr new);

+

+extern _X_EXPORT void

+xf86_unwrap_crtc_notify(ScreenPtr pScreen, xf86_crtc_notify_proc_ptr old);

+

+extern _X_EXPORT void

+xf86_crtc_notify(ScreenPtr pScreen);

+

+/**

+ * Gamma

+ */

+

+extern _X_EXPORT Bool

+xf86_crtc_supports_gamma(ScrnInfoPtr pScrn);

+

+#endif /* _XF86CRTC_H_ */

diff --git a/xorg-server/hw/xfree86/modes/xf86Cursors.c b/xorg-server/hw/xfree86/modes/xf86Cursors.c
index 066744744..5562f29cc 100644
--- a/xorg-server/hw/xfree86/modes/xf86Cursors.c
+++ b/xorg-server/hw/xfree86/modes/xf86Cursors.c
@@ -1,688 +1,688 @@
-/*
- * Copyright © 2007 Keith Packard
- * Copyright © 2010 Aaron Plattner
- *
- * 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.
- */
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#else
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#endif
-
-#include <stddef.h>
-#include <string.h>
-#include <stdio.h>
-
-#include "xf86.h"
-#include "xf86DDC.h"
-#include "xf86Crtc.h"
-#include "xf86Modes.h"
-#include "xf86RandR12.h"
-#include "xf86CursorPriv.h"
-#include "X11/extensions/render.h"
-#include "X11/extensions/dpmsconst.h"
-#include "X11/Xatom.h"
-#include "picturestr.h"
-#include "cursorstr.h"
-#include "inputstr.h"
-
-/*
- * Given a screen coordinate, rotate back to a cursor source coordinate
- */
-static void
-xf86_crtc_rotate_coord (Rotation    rotation,
-			int	    width,
-			int	    height,
-			int	    x_dst,
-			int	    y_dst,
-			int	    *x_src,
-			int	    *y_src)
-{
-    int t;
-    
-    switch (rotation & 0xf) {
-    case RR_Rotate_0:
-	break;
-    case RR_Rotate_90:
-	t = x_dst;
-	x_dst = height - y_dst - 1;
-	y_dst = t;
-	break;
-    case RR_Rotate_180:
-	x_dst = width - x_dst - 1;
-	y_dst = height - y_dst - 1;
-	break;
-    case RR_Rotate_270:
-	t = x_dst;
-	x_dst = y_dst;
-	y_dst = width - t - 1;
-	break;
-    }
-    if (rotation & RR_Reflect_X)
-	x_dst = width - x_dst - 1;
-    if (rotation & RR_Reflect_Y)
-	y_dst = height - y_dst - 1;
-    *x_src = x_dst;
-    *y_src = y_dst;
-}
-
-/*
- * Given a cursor source  coordinate, rotate to a screen coordinate
- */
-static void
-xf86_crtc_rotate_coord_back (Rotation    rotation,
-			     int	    width,
-			     int	    height,
-			     int	    x_dst,
-			     int	    y_dst,
-			     int	    *x_src,
-			     int	    *y_src)
-{
-    int t;
-    
-    if (rotation & RR_Reflect_X)
-	x_dst = width - x_dst - 1;
-    if (rotation & RR_Reflect_Y)
-	y_dst = height - y_dst - 1;
-
-    switch (rotation & 0xf) {
-    case RR_Rotate_0:
-	break;
-    case RR_Rotate_90:
-	t = x_dst;
-	x_dst = y_dst;
-	y_dst = width - t - 1;
-	break;
-    case RR_Rotate_180:
-	x_dst = width - x_dst - 1;
-	y_dst = height - y_dst - 1;
-	break;
-    case RR_Rotate_270:
-	t = x_dst;
-	x_dst = height - y_dst - 1;
-	y_dst = t;
-	break;
-    }
-    *x_src = x_dst;
-    *y_src = y_dst;
-}
-
-struct cursor_bit {
-    CARD8 *byte;
-    char bitpos;
-};
-
-/*
- * Convert an x coordinate to a position within the cursor bitmap
- */
-static struct cursor_bit
-cursor_bitpos (CARD8 *image, xf86CursorInfoPtr cursor_info, int x, int y,
-	       Bool mask)
-{
-    const int flags = cursor_info->Flags;
-    const Bool interleaved =
-	!!(flags & (HARDWARE_CURSOR_SOURCE_MASK_INTERLEAVE_1 |
-		    HARDWARE_CURSOR_SOURCE_MASK_INTERLEAVE_8 |
-		    HARDWARE_CURSOR_SOURCE_MASK_INTERLEAVE_16 |
-		    HARDWARE_CURSOR_SOURCE_MASK_INTERLEAVE_32 |
-		    HARDWARE_CURSOR_SOURCE_MASK_INTERLEAVE_64));
-    const int width = cursor_info->MaxWidth;
-    const int height = cursor_info->MaxHeight;
-    const int stride = interleaved ? width / 4 : width / 8;
-
-    struct cursor_bit ret;
-
-    image += y * stride;
-
-    if (flags & HARDWARE_CURSOR_SWAP_SOURCE_AND_MASK)
-	mask = !mask;
-    if (flags & HARDWARE_CURSOR_NIBBLE_SWAPPED)
-	x = (x & ~3) | (3 - (x & 3));
-    if (((flags & HARDWARE_CURSOR_BIT_ORDER_MSBFIRST) == 0) ==
-	(X_BYTE_ORDER == X_BIG_ENDIAN))
-	x = (x & ~7) | (7 - (x & 7));
-    if (flags & HARDWARE_CURSOR_SOURCE_MASK_INTERLEAVE_1)
-	x = (x << 1) + mask;
-    else if (flags & HARDWARE_CURSOR_SOURCE_MASK_INTERLEAVE_8)
-	x = ((x & ~7) << 1) | (mask << 3) | (x & 7);
-    else if (flags & HARDWARE_CURSOR_SOURCE_MASK_INTERLEAVE_16)
-	x = ((x & ~15) << 1) | (mask << 4) | (x & 15);
-    else if (flags & HARDWARE_CURSOR_SOURCE_MASK_INTERLEAVE_32)
-	x = ((x & ~31) << 1) | (mask << 5) | (x & 31);
-    else if (flags & HARDWARE_CURSOR_SOURCE_MASK_INTERLEAVE_64)
-	x = ((x & ~63) << 1) | (mask << 6) | (x & 63);
-    else if (mask)
-	image += stride * height;
-
-    ret.byte = image + (x / 8);
-    ret.bitpos = x & 7;
-
-    return ret;
-}
-
-/*
- * Fetch one bit from a cursor bitmap
- */
-static CARD8
-get_bit (CARD8 *image, xf86CursorInfoPtr cursor_info, int x, int y, Bool mask)
-{
-    struct cursor_bit bit = cursor_bitpos(image, cursor_info, x, y, mask);
-    return (*bit.byte >> bit.bitpos) & 1;
-}
-
-/*
- * Set one bit in a cursor bitmap
- */
-static void
-set_bit (CARD8 *image, xf86CursorInfoPtr cursor_info, int x, int y, Bool mask)
-{
-    struct cursor_bit bit = cursor_bitpos(image, cursor_info, x, y, mask);
-    *bit.byte |= 1 << bit.bitpos;
-}
-    
-/*
- * Load a two color cursor into a driver that supports only ARGB cursors
- */
-static void
-xf86_crtc_convert_cursor_to_argb (xf86CrtcPtr crtc, unsigned char *src)
-{
-    ScrnInfoPtr		scrn = crtc->scrn;
-    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(scrn);
-    xf86CursorInfoPtr	cursor_info = xf86_config->cursor_info;
-    CARD32		*cursor_image = (CARD32 *) xf86_config->cursor_image;
-    int			x, y;
-    int			xin, yin;
-    int			flags = cursor_info->Flags;
-    CARD32		bits;
-
-#ifdef ARGB_CURSOR
-    crtc->cursor_argb = FALSE;
-#endif
-
-    for (y = 0; y < cursor_info->MaxHeight; y++)
-	for (x = 0; x < cursor_info->MaxWidth; x++) 
-	{
-	    xf86_crtc_rotate_coord (crtc->rotation,
-				    cursor_info->MaxWidth,
-				    cursor_info->MaxHeight,
-				    x, y, &xin, &yin);
-	    if (get_bit (src, cursor_info, xin, yin, TRUE) ==
-		((flags & HARDWARE_CURSOR_INVERT_MASK) == 0))
-	    {
-		if (get_bit (src, cursor_info, xin, yin, FALSE))
-		    bits = xf86_config->cursor_fg;
-		else
-		    bits = xf86_config->cursor_bg;
-	    }
-	    else
-		bits = 0;
-	    cursor_image[y * cursor_info->MaxWidth + x] = bits;
-	}
-    crtc->funcs->load_cursor_argb (crtc, cursor_image);
-}
-
-/*
- * Set the colors for a two-color cursor (ignore for ARGB cursors)
- */
-static void
-xf86_set_cursor_colors (ScrnInfoPtr scrn, int bg, int fg)
-{
-    ScreenPtr		screen = scrn->pScreen;
-    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(scrn);
-    CursorPtr		cursor = xf86_config->cursor;
-    int			c;
-    CARD8		*bits = cursor ?
-        dixLookupPrivate(&cursor->devPrivates, CursorScreenKey(screen))
-      : NULL;
-
-    /* Save ARGB versions of these colors */
-    xf86_config->cursor_fg = (CARD32) fg | 0xff000000;
-    xf86_config->cursor_bg = (CARD32) bg | 0xff000000;
-    
-    for (c = 0; c < xf86_config->num_crtc; c++)
-    {
-	xf86CrtcPtr crtc = xf86_config->crtc[c];
-
-	if (crtc->enabled && !crtc->cursor_argb)
-	{
-	    if (crtc->funcs->load_cursor_image)
-		crtc->funcs->set_cursor_colors (crtc, bg, fg);
-	    else if (bits)
-		xf86_crtc_convert_cursor_to_argb (crtc, bits);
-	}
-    }
-}
-
-static void
-xf86_crtc_hide_cursor (xf86CrtcPtr crtc)
-{
-    if (crtc->cursor_shown)
-    {
-	crtc->funcs->hide_cursor (crtc);
-	crtc->cursor_shown = FALSE;
-    }
-}
-
-void
-xf86_hide_cursors (ScrnInfoPtr scrn)
-{
-    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(scrn);
-    int			c;
-
-    xf86_config->cursor_on = FALSE;
-    for (c = 0; c < xf86_config->num_crtc; c++)
-    {
-	xf86CrtcPtr crtc = xf86_config->crtc[c];
-
-	if (crtc->enabled)
-	    xf86_crtc_hide_cursor (crtc);
-    }
-}
-    
-static void
-xf86_crtc_show_cursor (xf86CrtcPtr crtc)
-{
-    if (!crtc->cursor_shown && crtc->cursor_in_range)
-    {
-	crtc->funcs->show_cursor (crtc);
-	crtc->cursor_shown = TRUE;
-    }
-}
-
-void
-xf86_show_cursors (ScrnInfoPtr scrn)
-{
-    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(scrn);
-    int			c;
-
-    xf86_config->cursor_on = TRUE;
-    for (c = 0; c < xf86_config->num_crtc; c++)
-    {
-	xf86CrtcPtr crtc = xf86_config->crtc[c];
-
-	if (crtc->enabled)
-	    xf86_crtc_show_cursor (crtc);
-    }
-}
-    
-static void
-xf86_crtc_set_cursor_position (xf86CrtcPtr crtc, int x, int y)
-{
-    ScrnInfoPtr		scrn = crtc->scrn;
-    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(scrn);
-    xf86CursorInfoPtr	cursor_info = xf86_config->cursor_info;
-    DisplayModePtr	mode = &crtc->mode;
-    Bool		in_range;
-    int			dx, dy;
-
-    /*
-     * Transform position of cursor on screen
-     */
-    if (crtc->transform_in_use)
-    {
-	ScreenPtr	screen = scrn->pScreen;
-	xf86CursorScreenPtr ScreenPriv =
-	    (xf86CursorScreenPtr)dixLookupPrivate(&screen->devPrivates,
-						  xf86CursorScreenKey);
-	struct pict_f_vector   v;
-
-	v.v[0] = (x + ScreenPriv->HotX) + 0.5;
-	v.v[1] = (y + ScreenPriv->HotY) + 0.5;
-	v.v[2] = 1;
-	pixman_f_transform_point (&crtc->f_framebuffer_to_crtc, &v);
-	/* cursor will have 0.5 added to it already so floor is sufficent */
-	x = floor (v.v[0]);
-	y = floor (v.v[1]);
-	/*
-	 * Transform position of cursor upper left corner
-	 */
-	xf86_crtc_rotate_coord_back (crtc->rotation,
-				     cursor_info->MaxWidth,
-				     cursor_info->MaxHeight,
-				     ScreenPriv->HotX, ScreenPriv->HotY, &dx, &dy);
-	x -= dx;
-	y -= dy;
-   }
-    else
-    {
-	x -= crtc->x;
-	y -= crtc->y;
-    }
-
-    /*
-     * Disable the cursor when it is outside the viewport
-     */
-    in_range = TRUE;
-    if (x >= mode->HDisplay || y >= mode->VDisplay ||
-	x <= -cursor_info->MaxWidth || y <= -cursor_info->MaxHeight) 
-    {
-	in_range = FALSE;
-	x = 0;
-	y = 0;
-    }
-
-    crtc->cursor_in_range = in_range;
-    
-    if (in_range)
-    {
-	crtc->funcs->set_cursor_position (crtc, x, y);
-	xf86_crtc_show_cursor (crtc);
-    }
-    else
-	xf86_crtc_hide_cursor (crtc);
-}
-
-static void
-xf86_set_cursor_position (ScrnInfoPtr scrn, int x, int y)
-{
-    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(scrn);
-    int			c;
-
-    /* undo what xf86HWCurs did to the coordinates */
-    x += scrn->frameX0;
-    y += scrn->frameY0;
-    for (c = 0; c < xf86_config->num_crtc; c++)
-    {
-	xf86CrtcPtr crtc = xf86_config->crtc[c];
-
-	if (crtc->enabled)
-	    xf86_crtc_set_cursor_position (crtc, x, y);
-    }
-}
-    
-/*
- * Load a two-color cursor into a crtc, performing rotation as needed
- */
-static void
-xf86_crtc_load_cursor_image (xf86CrtcPtr crtc, CARD8 *src)
-{
-    ScrnInfoPtr		scrn = crtc->scrn;
-    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(scrn);
-    xf86CursorInfoPtr	cursor_info = xf86_config->cursor_info;
-    CARD8		*cursor_image;
-
-#ifdef ARGB_CURSOR
-    crtc->cursor_argb = FALSE;
-#endif
-
-    if (crtc->rotation == RR_Rotate_0)
-	cursor_image = src;
-    else
-    {
-        int x, y;
-    	int xin, yin;
-	int stride = cursor_info->MaxWidth >> 2;
-	
-	cursor_image = xf86_config->cursor_image;
-	memset(cursor_image, 0, cursor_info->MaxHeight * stride);
-	
-        for (y = 0; y < cursor_info->MaxHeight; y++)
-	    for (x = 0; x < cursor_info->MaxWidth; x++) 
-	    {
-		xf86_crtc_rotate_coord (crtc->rotation,
-					cursor_info->MaxWidth,
-					cursor_info->MaxHeight,
-					x, y, &xin, &yin);
-		if (get_bit(src, cursor_info, xin, yin, FALSE))
-		    set_bit(cursor_image, cursor_info, x, y, FALSE);
-		if (get_bit(src, cursor_info, xin, yin, TRUE))
-		    set_bit(cursor_image, cursor_info, x, y, TRUE);
-	    }
-    }
-    crtc->funcs->load_cursor_image (crtc, cursor_image);
-}
-    
-/*
- * Load a cursor image into all active CRTCs
- */
-static void
-xf86_load_cursor_image (ScrnInfoPtr scrn, unsigned char *src)
-{
-    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(scrn);
-    int			c;
-
-    for (c = 0; c < xf86_config->num_crtc; c++)
-    {
-	xf86CrtcPtr crtc = xf86_config->crtc[c];
-
-	if (crtc->enabled)
-	{
-	    if (crtc->funcs->load_cursor_image)
-		xf86_crtc_load_cursor_image (crtc, src);
-	    else if (crtc->funcs->load_cursor_argb)
-		xf86_crtc_convert_cursor_to_argb (crtc, src);
-	}
-    }
-}
-
-static Bool
-xf86_use_hw_cursor (ScreenPtr screen, CursorPtr cursor)
-{
-    ScrnInfoPtr		scrn = xf86Screens[screen->myNum];
-    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(scrn);
-    xf86CursorInfoPtr	cursor_info = xf86_config->cursor_info;
-
-    ++cursor->refcnt;
-    if (xf86_config->cursor)
-	FreeCursor (xf86_config->cursor, None);
-    xf86_config->cursor = cursor;
-
-    if (cursor->bits->width > cursor_info->MaxWidth ||
-	cursor->bits->height> cursor_info->MaxHeight)
-	return FALSE;
-
-    return TRUE;
-}
-
-static Bool
-xf86_use_hw_cursor_argb (ScreenPtr screen, CursorPtr cursor)
-{
-    ScrnInfoPtr		scrn = xf86Screens[screen->myNum];
-    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(scrn);
-    xf86CursorInfoPtr	cursor_info = xf86_config->cursor_info;
-    
-    ++cursor->refcnt;
-    if (xf86_config->cursor)
-	FreeCursor (xf86_config->cursor, None);
-    xf86_config->cursor = cursor;
-    
-    /* Make sure ARGB support is available */
-    if ((cursor_info->Flags & HARDWARE_CURSOR_ARGB) == 0)
-	return FALSE;
-    
-    if (cursor->bits->width > cursor_info->MaxWidth ||
-	cursor->bits->height> cursor_info->MaxHeight)
-	return FALSE;
-
-    return TRUE;
-}
-
-static void
-xf86_crtc_load_cursor_argb (xf86CrtcPtr crtc, CursorPtr cursor)
-{
-    ScrnInfoPtr		scrn = crtc->scrn;
-    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(scrn);
-    xf86CursorInfoPtr	cursor_info = xf86_config->cursor_info;
-    CARD32		*cursor_image = (CARD32 *) xf86_config->cursor_image;
-    CARD32		*cursor_source = (CARD32 *) cursor->bits->argb;
-    int			x, y;
-    int			xin, yin;
-    CARD32		bits;
-    int			source_width = cursor->bits->width;
-    int			source_height = cursor->bits->height;
-    int			image_width = cursor_info->MaxWidth;
-    int			image_height = cursor_info->MaxHeight;
-    
-    for (y = 0; y < image_height; y++)
-	for (x = 0; x < image_width; x++)
-	{
-	    xf86_crtc_rotate_coord (crtc->rotation, image_width, image_height,
-				    x, y, &xin, &yin);
-	    if (xin < source_width && yin < source_height)
-		bits = cursor_source[yin * source_width + xin];
-	    else
-		bits = 0;
-	    cursor_image[y * image_width + x] = bits;
-	}
-    
-    crtc->funcs->load_cursor_argb (crtc, cursor_image);
-}
-
-static void
-xf86_load_cursor_argb (ScrnInfoPtr scrn, CursorPtr cursor)
-{
-    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(scrn);
-    int			c;
-
-    for (c = 0; c < xf86_config->num_crtc; c++)
-    {
-	xf86CrtcPtr crtc = xf86_config->crtc[c];
-
-	if (crtc->enabled)
-	    xf86_crtc_load_cursor_argb (crtc, cursor);
-    }
-}
-
-Bool
-xf86_cursors_init (ScreenPtr screen, int max_width, int max_height, int flags)
-{
-    ScrnInfoPtr		scrn = xf86Screens[screen->myNum];
-    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(scrn);
-    xf86CursorInfoPtr	cursor_info;
-
-    cursor_info = xf86CreateCursorInfoRec();
-    if (!cursor_info)
-	return FALSE;
-
-    xf86_config->cursor_image = malloc(max_width * max_height * 4);
-
-    if (!xf86_config->cursor_image)
-    {
-	xf86DestroyCursorInfoRec (cursor_info);
-	return FALSE;
-    }
-	
-    xf86_config->cursor_info = cursor_info;
-
-    cursor_info->MaxWidth = max_width;
-    cursor_info->MaxHeight = max_height;
-    cursor_info->Flags = flags;
-
-    cursor_info->SetCursorColors = xf86_set_cursor_colors;
-    cursor_info->SetCursorPosition = xf86_set_cursor_position;
-    cursor_info->LoadCursorImage = xf86_load_cursor_image;
-    cursor_info->HideCursor = xf86_hide_cursors;
-    cursor_info->ShowCursor = xf86_show_cursors;
-    cursor_info->UseHWCursor = xf86_use_hw_cursor;
-#ifdef ARGB_CURSOR
-    if (flags & HARDWARE_CURSOR_ARGB)
-    {
-	cursor_info->UseHWCursorARGB = xf86_use_hw_cursor_argb;
-	cursor_info->LoadCursorARGB = xf86_load_cursor_argb;
-    }
-#endif
-    
-    xf86_config->cursor = NULL;
-    xf86_hide_cursors (scrn);
-    
-    return xf86InitCursor (screen, cursor_info);
-}
-
-/**
- * Called when anything on the screen is reconfigured.
- *
- * Reloads cursor images as needed, then adjusts cursor positions
- */
-
-void
-xf86_reload_cursors (ScreenPtr screen)
-{
-    ScrnInfoPtr		scrn;
-    xf86CrtcConfigPtr   xf86_config;
-    xf86CursorInfoPtr   cursor_info;
-    CursorPtr		cursor;
-    int			x, y;
-    xf86CursorScreenPtr cursor_screen_priv;
-    
-    /* initial mode setting will not have set a screen yet.
-       May be called before the devices are initialised.
-     */
-    if (!screen || !inputInfo.pointer)
-	return;
-    cursor_screen_priv = dixLookupPrivate(&screen->devPrivates,
-					  xf86CursorScreenKey);
-    /* return if HW cursor is inactive, to avoid displaying two cursors */
-    if (!cursor_screen_priv || !cursor_screen_priv->isUp)
-	return;
-
-    scrn = xf86Screens[screen->myNum];
-    xf86_config = XF86_CRTC_CONFIG_PTR(scrn);
-
-    /* make sure the cursor code has been initialized */
-    cursor_info = xf86_config->cursor_info;
-    if (!cursor_info)
-	return;
-
-    cursor = xf86_config->cursor;
-    GetSpritePosition (inputInfo.pointer, &x, &y);
-    if (!(cursor_info->Flags & HARDWARE_CURSOR_UPDATE_UNHIDDEN))
-	(*cursor_info->HideCursor)(scrn);
-
-    if (cursor)
-    {
-	void *src = dixLookupPrivate(&cursor->devPrivates, CursorScreenKey(screen));
-#ifdef ARGB_CURSOR
-	if (cursor->bits->argb && cursor_info->LoadCursorARGB)
-	    (*cursor_info->LoadCursorARGB) (scrn, cursor);
-	else if (src)
-#endif
-	    (*cursor_info->LoadCursorImage)(scrn, src);
-
-	x += scrn->frameX0 + cursor_screen_priv->HotX;
-	y += scrn->frameY0 + cursor_screen_priv->HotY;
-	(*cursor_info->SetCursorPosition)(scrn, x, y);
-    }
-}
-
-/**
- * Clean up CRTC-based cursor code
- */
-void
-xf86_cursors_fini (ScreenPtr screen)
-{
-    ScrnInfoPtr		scrn = xf86Screens[screen->myNum];
-    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(scrn);
-    
-    if (xf86_config->cursor_info)
-    {
-	xf86DestroyCursorInfoRec (xf86_config->cursor_info);
-	xf86_config->cursor_info = NULL;
-    }
-    free(xf86_config->cursor_image);
-    xf86_config->cursor_image = NULL;
-    if (xf86_config->cursor)
-    {
-	FreeCursor (xf86_config->cursor, None);
-	xf86_config->cursor = NULL;
-    }
-}
+/*

+ * Copyright © 2007 Keith Packard

+ * Copyright © 2010 Aaron Plattner

+ *

+ * 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.

+ */

+

+#ifdef HAVE_XORG_CONFIG_H

+#include <xorg-config.h>

+#else

+#ifdef HAVE_CONFIG_H

+#include <config.h>

+#endif

+#endif

+

+#include <stddef.h>

+#include <string.h>

+#include <stdio.h>

+

+#include "xf86.h"

+#include "xf86DDC.h"

+#include "xf86Crtc.h"

+#include "xf86Modes.h"

+#include "xf86RandR12.h"

+#include "xf86CursorPriv.h"

+#include "X11/extensions/render.h"

+#include "X11/extensions/dpmsconst.h"

+#include "X11/Xatom.h"

+#include "picturestr.h"

+#include "cursorstr.h"

+#include "inputstr.h"

+

+/*

+ * Given a screen coordinate, rotate back to a cursor source coordinate

+ */

+static void

+xf86_crtc_rotate_coord (Rotation    rotation,

+			int	    width,

+			int	    height,

+			int	    x_dst,

+			int	    y_dst,

+			int	    *x_src,

+			int	    *y_src)

+{

+    int t;

+    

+    switch (rotation & 0xf) {

+    case RR_Rotate_0:

+	break;

+    case RR_Rotate_90:

+	t = x_dst;

+	x_dst = height - y_dst - 1;

+	y_dst = t;

+	break;

+    case RR_Rotate_180:

+	x_dst = width - x_dst - 1;

+	y_dst = height - y_dst - 1;

+	break;

+    case RR_Rotate_270:

+	t = x_dst;

+	x_dst = y_dst;

+	y_dst = width - t - 1;

+	break;

+    }

+    if (rotation & RR_Reflect_X)

+	x_dst = width - x_dst - 1;

+    if (rotation & RR_Reflect_Y)

+	y_dst = height - y_dst - 1;

+    *x_src = x_dst;

+    *y_src = y_dst;

+}

+

+/*

+ * Given a cursor source  coordinate, rotate to a screen coordinate

+ */

+static void

+xf86_crtc_rotate_coord_back (Rotation    rotation,

+			     int	    width,

+			     int	    height,

+			     int	    x_dst,

+			     int	    y_dst,

+			     int	    *x_src,

+			     int	    *y_src)

+{

+    int t;

+    

+    if (rotation & RR_Reflect_X)

+	x_dst = width - x_dst - 1;

+    if (rotation & RR_Reflect_Y)

+	y_dst = height - y_dst - 1;

+

+    switch (rotation & 0xf) {

+    case RR_Rotate_0:

+	break;

+    case RR_Rotate_90:

+	t = x_dst;

+	x_dst = y_dst;

+	y_dst = width - t - 1;

+	break;

+    case RR_Rotate_180:

+	x_dst = width - x_dst - 1;

+	y_dst = height - y_dst - 1;

+	break;

+    case RR_Rotate_270:

+	t = x_dst;

+	x_dst = height - y_dst - 1;

+	y_dst = t;

+	break;

+    }

+    *x_src = x_dst;

+    *y_src = y_dst;

+}

+

+struct cursor_bit {

+    CARD8 *byte;

+    char bitpos;

+};

+

+/*

+ * Convert an x coordinate to a position within the cursor bitmap

+ */

+static struct cursor_bit

+cursor_bitpos (CARD8 *image, xf86CursorInfoPtr cursor_info, int x, int y,

+	       Bool mask)

+{

+    const int flags = cursor_info->Flags;

+    const Bool interleaved =

+	!!(flags & (HARDWARE_CURSOR_SOURCE_MASK_INTERLEAVE_1 |

+		    HARDWARE_CURSOR_SOURCE_MASK_INTERLEAVE_8 |

+		    HARDWARE_CURSOR_SOURCE_MASK_INTERLEAVE_16 |

+		    HARDWARE_CURSOR_SOURCE_MASK_INTERLEAVE_32 |

+		    HARDWARE_CURSOR_SOURCE_MASK_INTERLEAVE_64));

+    const int width = cursor_info->MaxWidth;

+    const int height = cursor_info->MaxHeight;

+    const int stride = interleaved ? width / 4 : width / 8;

+

+    struct cursor_bit ret;

+

+    image += y * stride;

+

+    if (flags & HARDWARE_CURSOR_SWAP_SOURCE_AND_MASK)

+	mask = !mask;

+    if (flags & HARDWARE_CURSOR_NIBBLE_SWAPPED)

+	x = (x & ~3) | (3 - (x & 3));

+    if (((flags & HARDWARE_CURSOR_BIT_ORDER_MSBFIRST) == 0) ==

+	(X_BYTE_ORDER == X_BIG_ENDIAN))

+	x = (x & ~7) | (7 - (x & 7));

+    if (flags & HARDWARE_CURSOR_SOURCE_MASK_INTERLEAVE_1)

+	x = (x << 1) + mask;

+    else if (flags & HARDWARE_CURSOR_SOURCE_MASK_INTERLEAVE_8)

+	x = ((x & ~7) << 1) | (mask << 3) | (x & 7);

+    else if (flags & HARDWARE_CURSOR_SOURCE_MASK_INTERLEAVE_16)

+	x = ((x & ~15) << 1) | (mask << 4) | (x & 15);

+    else if (flags & HARDWARE_CURSOR_SOURCE_MASK_INTERLEAVE_32)

+	x = ((x & ~31) << 1) | (mask << 5) | (x & 31);

+    else if (flags & HARDWARE_CURSOR_SOURCE_MASK_INTERLEAVE_64)

+	x = ((x & ~63) << 1) | (mask << 6) | (x & 63);

+    else if (mask)

+	image += stride * height;

+

+    ret.byte = image + (x / 8);

+    ret.bitpos = x & 7;

+

+    return ret;

+}

+

+/*

+ * Fetch one bit from a cursor bitmap

+ */

+static CARD8

+get_bit (CARD8 *image, xf86CursorInfoPtr cursor_info, int x, int y, Bool mask)

+{

+    struct cursor_bit bit = cursor_bitpos(image, cursor_info, x, y, mask);

+    return (*bit.byte >> bit.bitpos) & 1;

+}

+

+/*

+ * Set one bit in a cursor bitmap

+ */

+static void

+set_bit (CARD8 *image, xf86CursorInfoPtr cursor_info, int x, int y, Bool mask)

+{

+    struct cursor_bit bit = cursor_bitpos(image, cursor_info, x, y, mask);

+    *bit.byte |= 1 << bit.bitpos;

+}

+    

+/*

+ * Load a two color cursor into a driver that supports only ARGB cursors

+ */

+static void

+xf86_crtc_convert_cursor_to_argb (xf86CrtcPtr crtc, unsigned char *src)

+{

+    ScrnInfoPtr		scrn = crtc->scrn;

+    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(scrn);

+    xf86CursorInfoPtr	cursor_info = xf86_config->cursor_info;

+    CARD32		*cursor_image = (CARD32 *) xf86_config->cursor_image;

+    int			x, y;

+    int			xin, yin;

+    int			flags = cursor_info->Flags;

+    CARD32		bits;

+

+#ifdef ARGB_CURSOR

+    crtc->cursor_argb = FALSE;

+#endif

+

+    for (y = 0; y < cursor_info->MaxHeight; y++)

+	for (x = 0; x < cursor_info->MaxWidth; x++) 

+	{

+	    xf86_crtc_rotate_coord (crtc->rotation,

+				    cursor_info->MaxWidth,

+				    cursor_info->MaxHeight,

+				    x, y, &xin, &yin);

+	    if (get_bit (src, cursor_info, xin, yin, TRUE) ==

+		((flags & HARDWARE_CURSOR_INVERT_MASK) == 0))

+	    {

+		if (get_bit (src, cursor_info, xin, yin, FALSE))

+		    bits = xf86_config->cursor_fg;

+		else

+		    bits = xf86_config->cursor_bg;

+	    }

+	    else

+		bits = 0;

+	    cursor_image[y * cursor_info->MaxWidth + x] = bits;

+	}

+    crtc->funcs->load_cursor_argb (crtc, cursor_image);

+}

+

+/*

+ * Set the colors for a two-color cursor (ignore for ARGB cursors)

+ */

+static void

+xf86_set_cursor_colors (ScrnInfoPtr scrn, int bg, int fg)

+{

+    ScreenPtr		screen = scrn->pScreen;

+    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(scrn);

+    CursorPtr		cursor = xf86_config->cursor;

+    int			c;

+    CARD8		*bits = cursor ?

+        dixLookupPrivate(&cursor->devPrivates, CursorScreenKey(screen))

+      : NULL;

+

+    /* Save ARGB versions of these colors */

+    xf86_config->cursor_fg = (CARD32) fg | 0xff000000;

+    xf86_config->cursor_bg = (CARD32) bg | 0xff000000;

+    

+    for (c = 0; c < xf86_config->num_crtc; c++)

+    {

+	xf86CrtcPtr crtc = xf86_config->crtc[c];

+

+	if (crtc->enabled && !crtc->cursor_argb)

+	{

+	    if (crtc->funcs->load_cursor_image)

+		crtc->funcs->set_cursor_colors (crtc, bg, fg);

+	    else if (bits)

+		xf86_crtc_convert_cursor_to_argb (crtc, bits);

+	}

+    }

+}

+

+static void

+xf86_crtc_hide_cursor (xf86CrtcPtr crtc)

+{

+    if (crtc->cursor_shown)

+    {

+	crtc->funcs->hide_cursor (crtc);

+	crtc->cursor_shown = FALSE;

+    }

+}

+

+void

+xf86_hide_cursors (ScrnInfoPtr scrn)

+{

+    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(scrn);

+    int			c;

+

+    xf86_config->cursor_on = FALSE;

+    for (c = 0; c < xf86_config->num_crtc; c++)

+    {

+	xf86CrtcPtr crtc = xf86_config->crtc[c];

+

+	if (crtc->enabled)

+	    xf86_crtc_hide_cursor (crtc);

+    }

+}

+    

+static void

+xf86_crtc_show_cursor (xf86CrtcPtr crtc)

+{

+    if (!crtc->cursor_shown && crtc->cursor_in_range)

+    {

+	crtc->funcs->show_cursor (crtc);

+	crtc->cursor_shown = TRUE;

+    }

+}

+

+void

+xf86_show_cursors (ScrnInfoPtr scrn)

+{

+    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(scrn);

+    int			c;

+

+    xf86_config->cursor_on = TRUE;

+    for (c = 0; c < xf86_config->num_crtc; c++)

+    {

+	xf86CrtcPtr crtc = xf86_config->crtc[c];

+

+	if (crtc->enabled)

+	    xf86_crtc_show_cursor (crtc);

+    }

+}

+    

+static void

+xf86_crtc_set_cursor_position (xf86CrtcPtr crtc, int x, int y)

+{

+    ScrnInfoPtr		scrn = crtc->scrn;

+    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(scrn);

+    xf86CursorInfoPtr	cursor_info = xf86_config->cursor_info;

+    DisplayModePtr	mode = &crtc->mode;

+    Bool		in_range;

+    int			dx, dy;

+

+    /*

+     * Transform position of cursor on screen

+     */

+    if (crtc->transform_in_use)

+    {

+	ScreenPtr	screen = scrn->pScreen;

+	xf86CursorScreenPtr ScreenPriv =

+	    (xf86CursorScreenPtr)dixLookupPrivate(&screen->devPrivates,

+						  xf86CursorScreenKey);

+	struct pict_f_vector   v;

+

+	v.v[0] = (x + ScreenPriv->HotX) + 0.5;

+	v.v[1] = (y + ScreenPriv->HotY) + 0.5;

+	v.v[2] = 1;

+	pixman_f_transform_point (&crtc->f_framebuffer_to_crtc, &v);

+	/* cursor will have 0.5 added to it already so floor is sufficent */

+	x = floor (v.v[0]);

+	y = floor (v.v[1]);

+	/*

+	 * Transform position of cursor upper left corner

+	 */

+	xf86_crtc_rotate_coord_back (crtc->rotation,

+				     cursor_info->MaxWidth,

+				     cursor_info->MaxHeight,

+				     ScreenPriv->HotX, ScreenPriv->HotY, &dx, &dy);

+	x -= dx;

+	y -= dy;

+   }

+    else

+    {

+	x -= crtc->x;

+	y -= crtc->y;

+    }

+

+    /*

+     * Disable the cursor when it is outside the viewport

+     */

+    in_range = TRUE;

+    if (x >= mode->HDisplay || y >= mode->VDisplay ||

+	x <= -cursor_info->MaxWidth || y <= -cursor_info->MaxHeight) 

+    {

+	in_range = FALSE;

+	x = 0;

+	y = 0;

+    }

+

+    crtc->cursor_in_range = in_range;

+    

+    if (in_range)

+    {

+	crtc->funcs->set_cursor_position (crtc, x, y);

+	xf86_crtc_show_cursor (crtc);

+    }

+    else

+	xf86_crtc_hide_cursor (crtc);

+}

+

+static void

+xf86_set_cursor_position (ScrnInfoPtr scrn, int x, int y)

+{

+    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(scrn);

+    int			c;

+

+    /* undo what xf86HWCurs did to the coordinates */

+    x += scrn->frameX0;

+    y += scrn->frameY0;

+    for (c = 0; c < xf86_config->num_crtc; c++)

+    {

+	xf86CrtcPtr crtc = xf86_config->crtc[c];

+

+	if (crtc->enabled)

+	    xf86_crtc_set_cursor_position (crtc, x, y);

+    }

+}

+    

+/*

+ * Load a two-color cursor into a crtc, performing rotation as needed

+ */

+static void

+xf86_crtc_load_cursor_image (xf86CrtcPtr crtc, CARD8 *src)

+{

+    ScrnInfoPtr		scrn = crtc->scrn;

+    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(scrn);

+    xf86CursorInfoPtr	cursor_info = xf86_config->cursor_info;

+    CARD8		*cursor_image;

+

+#ifdef ARGB_CURSOR

+    crtc->cursor_argb = FALSE;

+#endif

+

+    if (crtc->rotation == RR_Rotate_0)

+	cursor_image = src;

+    else

+    {

+        int x, y;

+    	int xin, yin;

+	int stride = cursor_info->MaxWidth >> 2;

+	

+	cursor_image = xf86_config->cursor_image;

+	memset(cursor_image, 0, cursor_info->MaxHeight * stride);

+	

+        for (y = 0; y < cursor_info->MaxHeight; y++)

+	    for (x = 0; x < cursor_info->MaxWidth; x++) 

+	    {

+		xf86_crtc_rotate_coord (crtc->rotation,

+					cursor_info->MaxWidth,

+					cursor_info->MaxHeight,

+					x, y, &xin, &yin);

+		if (get_bit(src, cursor_info, xin, yin, FALSE))

+		    set_bit(cursor_image, cursor_info, x, y, FALSE);

+		if (get_bit(src, cursor_info, xin, yin, TRUE))

+		    set_bit(cursor_image, cursor_info, x, y, TRUE);

+	    }

+    }

+    crtc->funcs->load_cursor_image (crtc, cursor_image);

+}

+    

+/*

+ * Load a cursor image into all active CRTCs

+ */

+static void

+xf86_load_cursor_image (ScrnInfoPtr scrn, unsigned char *src)

+{

+    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(scrn);

+    int			c;

+

+    for (c = 0; c < xf86_config->num_crtc; c++)

+    {

+	xf86CrtcPtr crtc = xf86_config->crtc[c];

+

+	if (crtc->enabled)

+	{

+	    if (crtc->funcs->load_cursor_image)

+		xf86_crtc_load_cursor_image (crtc, src);

+	    else if (crtc->funcs->load_cursor_argb)

+		xf86_crtc_convert_cursor_to_argb (crtc, src);

+	}

+    }

+}

+

+static Bool

+xf86_use_hw_cursor (ScreenPtr screen, CursorPtr cursor)

+{

+    ScrnInfoPtr		scrn = xf86Screens[screen->myNum];

+    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(scrn);

+    xf86CursorInfoPtr	cursor_info = xf86_config->cursor_info;

+

+    ++cursor->refcnt;

+    if (xf86_config->cursor)

+	FreeCursor (xf86_config->cursor, None);

+    xf86_config->cursor = cursor;

+

+    if (cursor->bits->width > cursor_info->MaxWidth ||

+	cursor->bits->height> cursor_info->MaxHeight)

+	return FALSE;

+

+    return TRUE;

+}

+

+static Bool

+xf86_use_hw_cursor_argb (ScreenPtr screen, CursorPtr cursor)

+{

+    ScrnInfoPtr		scrn = xf86Screens[screen->myNum];

+    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(scrn);

+    xf86CursorInfoPtr	cursor_info = xf86_config->cursor_info;

+    

+    ++cursor->refcnt;

+    if (xf86_config->cursor)

+	FreeCursor (xf86_config->cursor, None);

+    xf86_config->cursor = cursor;

+    

+    /* Make sure ARGB support is available */

+    if ((cursor_info->Flags & HARDWARE_CURSOR_ARGB) == 0)

+	return FALSE;

+    

+    if (cursor->bits->width > cursor_info->MaxWidth ||

+	cursor->bits->height> cursor_info->MaxHeight)

+	return FALSE;

+

+    return TRUE;

+}

+

+static void

+xf86_crtc_load_cursor_argb (xf86CrtcPtr crtc, CursorPtr cursor)

+{

+    ScrnInfoPtr		scrn = crtc->scrn;

+    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(scrn);

+    xf86CursorInfoPtr	cursor_info = xf86_config->cursor_info;

+    CARD32		*cursor_image = (CARD32 *) xf86_config->cursor_image;

+    CARD32		*cursor_source = (CARD32 *) cursor->bits->argb;

+    int			x, y;

+    int			xin, yin;

+    CARD32		bits;

+    int			source_width = cursor->bits->width;

+    int			source_height = cursor->bits->height;

+    int			image_width = cursor_info->MaxWidth;

+    int			image_height = cursor_info->MaxHeight;

+    

+    for (y = 0; y < image_height; y++)

+	for (x = 0; x < image_width; x++)

+	{

+	    xf86_crtc_rotate_coord (crtc->rotation, image_width, image_height,

+				    x, y, &xin, &yin);

+	    if (xin < source_width && yin < source_height)

+		bits = cursor_source[yin * source_width + xin];

+	    else

+		bits = 0;

+	    cursor_image[y * image_width + x] = bits;

+	}

+    

+    crtc->funcs->load_cursor_argb (crtc, cursor_image);

+}

+

+static void

+xf86_load_cursor_argb (ScrnInfoPtr scrn, CursorPtr cursor)

+{

+    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(scrn);

+    int			c;

+

+    for (c = 0; c < xf86_config->num_crtc; c++)

+    {

+	xf86CrtcPtr crtc = xf86_config->crtc[c];

+

+	if (crtc->enabled)

+	    xf86_crtc_load_cursor_argb (crtc, cursor);

+    }

+}

+

+Bool

+xf86_cursors_init (ScreenPtr screen, int max_width, int max_height, int flags)

+{

+    ScrnInfoPtr		scrn = xf86Screens[screen->myNum];

+    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(scrn);

+    xf86CursorInfoPtr	cursor_info;

+

+    cursor_info = xf86CreateCursorInfoRec();

+    if (!cursor_info)

+	return FALSE;

+

+    xf86_config->cursor_image = malloc(max_width * max_height * 4);

+

+    if (!xf86_config->cursor_image)

+    {

+	xf86DestroyCursorInfoRec (cursor_info);

+	return FALSE;

+    }

+	

+    xf86_config->cursor_info = cursor_info;

+

+    cursor_info->MaxWidth = max_width;

+    cursor_info->MaxHeight = max_height;

+    cursor_info->Flags = flags;

+

+    cursor_info->SetCursorColors = xf86_set_cursor_colors;

+    cursor_info->SetCursorPosition = xf86_set_cursor_position;

+    cursor_info->LoadCursorImage = xf86_load_cursor_image;

+    cursor_info->HideCursor = xf86_hide_cursors;

+    cursor_info->ShowCursor = xf86_show_cursors;

+    cursor_info->UseHWCursor = xf86_use_hw_cursor;

+#ifdef ARGB_CURSOR

+    if (flags & HARDWARE_CURSOR_ARGB)

+    {

+	cursor_info->UseHWCursorARGB = xf86_use_hw_cursor_argb;

+	cursor_info->LoadCursorARGB = xf86_load_cursor_argb;

+    }

+#endif

+    

+    xf86_config->cursor = NULL;

+    xf86_hide_cursors (scrn);

+    

+    return xf86InitCursor (screen, cursor_info);

+}

+

+/**

+ * Called when anything on the screen is reconfigured.

+ *

+ * Reloads cursor images as needed, then adjusts cursor positions

+ */

+

+void

+xf86_reload_cursors (ScreenPtr screen)

+{

+    ScrnInfoPtr		scrn;

+    xf86CrtcConfigPtr   xf86_config;

+    xf86CursorInfoPtr   cursor_info;

+    CursorPtr		cursor;

+    int			x, y;

+    xf86CursorScreenPtr cursor_screen_priv;

+    

+    /* initial mode setting will not have set a screen yet.

+       May be called before the devices are initialised.

+     */

+    if (!screen || !inputInfo.pointer)

+	return;

+    cursor_screen_priv = dixLookupPrivate(&screen->devPrivates,

+					  xf86CursorScreenKey);

+    /* return if HW cursor is inactive, to avoid displaying two cursors */

+    if (!cursor_screen_priv || !cursor_screen_priv->isUp)

+	return;

+

+    scrn = xf86Screens[screen->myNum];

+    xf86_config = XF86_CRTC_CONFIG_PTR(scrn);

+

+    /* make sure the cursor code has been initialized */

+    cursor_info = xf86_config->cursor_info;

+    if (!cursor_info)

+	return;

+

+    cursor = xf86_config->cursor;

+    GetSpritePosition (inputInfo.pointer, &x, &y);

+    if (!(cursor_info->Flags & HARDWARE_CURSOR_UPDATE_UNHIDDEN))

+	(*cursor_info->HideCursor)(scrn);

+

+    if (cursor)

+    {

+	void *src = dixLookupPrivate(&cursor->devPrivates, CursorScreenKey(screen));

+#ifdef ARGB_CURSOR

+	if (cursor->bits->argb && cursor_info->LoadCursorARGB)

+	    (*cursor_info->LoadCursorARGB) (scrn, cursor);

+	else if (src)

+#endif

+	    (*cursor_info->LoadCursorImage)(scrn, src);

+

+	x += scrn->frameX0 + cursor_screen_priv->HotX;

+	y += scrn->frameY0 + cursor_screen_priv->HotY;

+	(*cursor_info->SetCursorPosition)(scrn, x, y);

+    }

+}

+

+/**

+ * Clean up CRTC-based cursor code

+ */

+void

+xf86_cursors_fini (ScreenPtr screen)

+{

+    ScrnInfoPtr		scrn = xf86Screens[screen->myNum];

+    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(scrn);

+    

+    if (xf86_config->cursor_info)

+    {

+	xf86DestroyCursorInfoRec (xf86_config->cursor_info);

+	xf86_config->cursor_info = NULL;

+    }

+    free(xf86_config->cursor_image);

+    xf86_config->cursor_image = NULL;

+    if (xf86_config->cursor)

+    {

+	FreeCursor (xf86_config->cursor, None);

+	xf86_config->cursor = NULL;

+    }

+}

diff --git a/xorg-server/hw/xfree86/modes/xf86RandR12.c b/xorg-server/hw/xfree86/modes/xf86RandR12.c
index 744a03abe..7880a41af 100644
--- a/xorg-server/hw/xfree86/modes/xf86RandR12.c
+++ b/xorg-server/hw/xfree86/modes/xf86RandR12.c
@@ -1,1824 +1,1824 @@
-/*
- * Copyright © 2002 Keith Packard, member of The XFree86 Project, Inc.
- *
- * 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.
- */
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#else
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#endif
-
-#include "xf86.h"
-#include "os.h"
-#include "globals.h"
-#include "xf86.h"
-#include "xf86Priv.h"
-#include "xf86DDC.h"
-#include "mipointer.h"
-#include "windowstr.h"
-#include "inputstr.h"
-#include <randrstr.h>
-#include <X11/extensions/render.h>
-
-#include "xf86Crtc.h"
-#include "xf86RandR12.h"
-
-typedef struct _xf86RandR12Info {
-    int				    virtualX;
-    int				    virtualY;
-    int				    mmWidth;
-    int				    mmHeight;
-    int				    maxX;
-    int				    maxY;
-    int				    pointerX;
-    int				    pointerY;
-    Rotation			    rotation; /* current mode */
-    Rotation                        supported_rotations; /* driver supported */
-
-    /* Used to wrap EnterVT so we can re-probe the outputs when a laptop unsuspends
-     * (actually, any time that we switch back into our VT).
-     *
-     * See https://bugs.freedesktop.org/show_bug.cgi?id=21554
-     */
-    xf86EnterVTProc *orig_EnterVT;
-} XF86RandRInfoRec, *XF86RandRInfoPtr;
-
-#ifdef RANDR_12_INTERFACE
-static Bool xf86RandR12Init12 (ScreenPtr pScreen);
-static Bool xf86RandR12CreateScreenResources12 (ScreenPtr pScreen);
-#endif
-
-static int xf86RandR12Generation;
-
-static DevPrivateKeyRec xf86RandR12KeyRec;
-static DevPrivateKey xf86RandR12Key;
-#define XF86RANDRINFO(p) ((XF86RandRInfoPtr) \
-    dixLookupPrivate(&(p)->devPrivates, xf86RandR12Key))
-
-
-static int
-xf86RandR12ModeRefresh (DisplayModePtr mode)
-{
-    if (mode->VRefresh)
-	return (int) (mode->VRefresh + 0.5);
-    else
-	return (int) (mode->Clock * 1000.0 / mode->HTotal / mode->VTotal + 0.5);
-}
-
-/* Adapt panning area; return TRUE if panning area was valid without adaption */
-static int
-xf86RandR13VerifyPanningArea (xf86CrtcPtr crtc, int screenWidth, int screenHeight)
-{
-    int ret = TRUE;
-
-    if (crtc->version < 2)
-	return FALSE;
-
-    if (crtc->panningTotalArea.x2 <= crtc->panningTotalArea.x1) {
-	/* Panning in X is disabled */
-	if (crtc->panningTotalArea.x1 || crtc->panningTotalArea.x2)
-	    /* Illegal configuration -> fail/disable */
-	    ret = FALSE;
-	crtc->panningTotalArea.x1    = crtc->panningTotalArea.x2    = 0;
-	crtc->panningTrackingArea.x1 = crtc->panningTrackingArea.x2 = 0;
-	crtc->panningBorder[0]       = crtc->panningBorder[2]       = 0;
-    } else {
-	/* Panning in X is enabled */
-	if (crtc->panningTotalArea.x1 < 0) {
-	    /* Panning region outside screen -> move inside */
-	    crtc->panningTotalArea.x2 -= crtc->panningTotalArea.x1;
-	    crtc->panningTotalArea.x1 = 0;
-	    ret = FALSE;
-	}
-	if (crtc->panningTotalArea.x2 < crtc->panningTotalArea.x1 + crtc->mode.HDisplay) {
-	    /* Panning region smaller than displayed area -> crop to displayed area */
-	    crtc->panningTotalArea.x2 = crtc->panningTotalArea.x1 + crtc->mode.HDisplay;
-	    ret = FALSE;
-	}
-	if (crtc->panningTotalArea.x2 > screenWidth) {
-	    /* Panning region larger than screen -> move inside, then crop to screen */
-	    crtc->panningTotalArea.x1 -= crtc->panningTotalArea.x2 - screenWidth;
-	    crtc->panningTotalArea.x2 = screenWidth;
-	    ret = FALSE;
-	    if (crtc->panningTotalArea.x1 < 0)
-		crtc->panningTotalArea.x1 = 0;
-	}
-	if (crtc->panningBorder[0] + crtc->panningBorder[2] > crtc->mode.HDisplay) {
-	    /* Borders too large -> set to 0 */
-	    crtc->panningBorder[0] = crtc->panningBorder[2] = 0;
-	    ret = FALSE;
-	}
-    }
-
-    if (crtc->panningTotalArea.y2 <= crtc->panningTotalArea.y1) {
-	/* Panning in Y is disabled */
-	if (crtc->panningTotalArea.y1 || crtc->panningTotalArea.y2)
-	    /* Illegal configuration -> fail/disable */
-	    ret = FALSE;
-	crtc->panningTotalArea.y1    = crtc->panningTotalArea.y2    = 0;
-	crtc->panningTrackingArea.y1 = crtc->panningTrackingArea.y2 = 0;
-	crtc->panningBorder[1]       = crtc->panningBorder[3]       = 0;
-    } else {
-	/* Panning in Y is enabled */
-	if (crtc->panningTotalArea.y1 < 0) {
-	    /* Panning region outside screen -> move inside */
-	    crtc->panningTotalArea.y2 -= crtc->panningTotalArea.y1;
-	    crtc->panningTotalArea.y1 = 0;
-	    ret = FALSE;
-	}
-	if (crtc->panningTotalArea.y2 < crtc->panningTotalArea.y1 + crtc->mode.VDisplay) {
-	    /* Panning region smaller than displayed area -> crop to displayed area */
-	    crtc->panningTotalArea.y2 = crtc->panningTotalArea.y1 + crtc->mode.VDisplay;
-	    ret = FALSE;
-	}
-	if (crtc->panningTotalArea.y2 > screenHeight) {
-	    /* Panning region larger than screen -> move inside, then crop to screen */
-	    crtc->panningTotalArea.y1 -= crtc->panningTotalArea.y2 - screenHeight;
-	    crtc->panningTotalArea.y2 = screenHeight;
-	    ret = FALSE;
-	    if (crtc->panningTotalArea.y1 < 0)
-		crtc->panningTotalArea.y1 = 0;
-	}
-	if (crtc->panningBorder[1] + crtc->panningBorder[3] > crtc->mode.VDisplay) {
-	    /* Borders too large -> set to 0 */
-	    crtc->panningBorder[1] = crtc->panningBorder[3] = 0;
-	    ret = FALSE;
-	}
-    }
-
-    return ret;
-}
-
-/*
- * The heart of the panning operation:
- *
- * Given a frame buffer position (fb_x, fb_y),
- * and a crtc position (crtc_x, crtc_y),
- * and a transform matrix which maps frame buffer to crtc,
- * compute a panning position (pan_x, pan_y) that
- * makes the resulting transform line those two up
- */
-
-static void
-xf86ComputeCrtcPan (Bool transform_in_use,
-		    struct pixman_f_transform *m,
-		    double screen_x, double screen_y,
-		    double crtc_x, double crtc_y,
-		    int old_pan_x, int old_pan_y,
-		    int *new_pan_x, int *new_pan_y)
-{
-    if (transform_in_use) {
-	/*
-	 * Given the current transform, M, the current position
-	 * on the Screen, S, and the desired position on the CRTC,
-	 * C, compute a translation, T, such that:
-	 *
-	 * M T S = C
-	 *
-	 * where T is of the form
-	 *
-	 * | 1 0 dx |
-	 * | 0 1 dy |
-	 * | 0 0 1  |
-	 *
-	 * M T S =
-	 *   | M00 Sx + M01 Sy + M00 dx + M01 dy + M02 |   | Cx F |
-	 *   | M10 Sx + M11 Sy + M10 dx + M11 dy + M12 | = | Cy F |
-	 *   | M20 Sx + M21 Sy + M20 dx + M21 dy + M22 |   |  F   |
-	 *
-	 * R = M S
-	 *
-	 *   Cx F = M00 dx + M01 dy + R0
-	 *   Cy F = M10 dx + M11 dy + R1
-	 *      F = M20 dx + M21 dy + R2
-	 *
-	 * Zero out dx, then dy
-	 *
-	 * F (Cx M10 - Cy M00) =
-	 *	    (M10 M01 - M00 M11) dy + M10 R0 - M00 R1
-	 * F (M10 - Cy M20) =
-	 *	    (M10 M21 - M20 M11) dy + M10 R2 - M20 R1
-	 *
-	 * F (Cx M11 - Cy M01) =
-	 *	    (M11 M00 - M01 M10) dx + M11 R0 - M01 R1
-	 * F (M11 - Cy M21) =
-	 *	    (M11 M20 - M21 M10) dx + M11 R2 - M21 R1
-	 *
-	 * Make some temporaries
-	 *
-	 * T = | Cx M10 - Cy M00 |
-	 *     | Cx M11 - Cy M01 |
-	 *
-	 * U = | M10 M01 - M00 M11 |
-	 *     | M11 M00 - M01 M10 |
-	 *
-	 * Q = | M10 R0 - M00 R1 |
-	 *     | M11 R0 - M01 R1 |
-	 *
-	 * P = | M10 - Cy M20 |
-	 *     | M11 - Cy M21 |
-	 *
-	 * W = | M10 M21 - M20 M11 |
-	 *     | M11 M20 - M21 M10 |
-	 *
-	 * V = | M10 R2 - M20 R1 |
-	 *	   | M11 R2 - M21 R1 |
-	 *
-	 * Rewrite:
-	 *
-	 * F T0 = U0 dy + Q0
-	 * F P0 = W0 dy + V0
-	 * F T1 = U1 dx + Q1
-	 * F P1 = W1 dx + V1
-	 *
-	 * Solve for F (two ways)
-	 *
-	 * F (W0 T0 - U0 P0)  = W0 Q0 - U0 V0
-	 *
-	 *     W0 Q0 - U0 V0
-	 * F = -------------
-	 *     W0 T0 - U0 P0
-	 *
-	 * F (W1 T1 - U1 P1) = W1 Q1 - U1 V1
-	 *
-	 *     W1 Q1 - U1 V1
-	 * F = -------------
-	 *     W1 T1 - U1 P1
-	 *
-	 * We'll use which ever solution works (denominator != 0)
-	 *
-	 * Finally, solve for dx and dy:
-	 *
-	 * dx = (F T1 - Q1) / U1
-	 * dx = (F P1 - V1) / W1
-	 *
-	 * dy = (F T0 - Q0) / U0
-	 * dy = (F P0 - V0) / W0
-	 */
-	double			    r[3];
-	double			    q[2], u[2], t[2], v[2], w[2], p[2];
-	double			    f;
-	struct pict_f_vector	    d;
-	int			    i;
-
-	/* Get the un-normalized crtc coordinates again */
-	for (i = 0; i < 3; i++)
-	    r[i] = m->m[i][0] * screen_x + m->m[i][1] * screen_y + m->m[i][2];
-
-	/* Combine values into temporaries */
-	for (i = 0; i < 2; i++) {
-	    q[i] = m->m[1][i] * r[0] - m->m[0][i] * r[1];
-	    u[i] = m->m[1][i] * m->m[0][1-i] - m->m[0][i] * m->m[1][1-i];
-	    t[i] = m->m[1][i] * crtc_x - m->m[0][i] * crtc_y;
-
-	    v[i] = m->m[1][i] * r[2] - m->m[2][i] * r[1];
-	    w[i] = m->m[1][i] * m->m[2][1-i] - m->m[2][i] * m->m[1][1-i];
-	    p[i] = m->m[1][i] - m->m[2][i] * crtc_y;
-	}
-
-	/* Find a way to compute f */
-	f = 0;
-	for (i = 0; i < 2; i++) {
-	    double a = w[i] * q[i] - u[i] * v[i];
-	    double b = w[i] * t[i] - u[i] * p[i];
-	    if (b != 0) {
-		f = a/b;
-		break;
-	    }
-	}
-
-	/* Solve for the resulting transform vector */
-	for (i = 0; i < 2; i++) {
-	    if (u[i])
-		d.v[1-i] = (t[i] * f - q[i]) / u[i];
-	    else if (w[1])
-		d.v[1-i] = (p[i] * f - v[i]) / w[i];
-	    else
-		d.v[1-i] = 0;
-	}
-	*new_pan_x = old_pan_x - floor (d.v[0] + 0.5);
-	*new_pan_y = old_pan_y - floor (d.v[1] + 0.5);
-    } else {
-	*new_pan_x = screen_x - crtc_x;
-	*new_pan_y = screen_y - crtc_y;
-    }
-}
-
-static void
-xf86RandR13Pan (xf86CrtcPtr crtc, int x, int y)
-{
-    int newX, newY;
-    int width, height;
-    Bool panned = FALSE;
-
-    if (crtc->version < 2)
-	return;
-
-    if (! crtc->enabled						||
-	(crtc->panningTotalArea.x2 <= crtc->panningTotalArea.x1	&&
-	 crtc->panningTotalArea.y2 <= crtc->panningTotalArea.y1))
-	return;
-
-    newX   = crtc->x;
-    newY   = crtc->y;
-    width  = crtc->mode.HDisplay;
-    height = crtc->mode.VDisplay;
-
-    if ((crtc->panningTrackingArea.x2 <= crtc->panningTrackingArea.x1 ||
-	 (x >= crtc->panningTrackingArea.x1 && x < crtc->panningTrackingArea.x2)) &&
-	(crtc->panningTrackingArea.y2 <= crtc->panningTrackingArea.y1 ||
-	 (y >= crtc->panningTrackingArea.y1 && y < crtc->panningTrackingArea.y2)))
-    {
-	struct pict_f_vector    c;
-
-	/*
-	 * Pre-clip the mouse position to the panning area so that we don't
-	 * push the crtc outside. This doesn't deal with changes to the
-	 * panning values, only mouse position changes.
-	 */
-	if (crtc->panningTotalArea.x2 > crtc->panningTotalArea.x1)
-	{
-	    if (x < crtc->panningTotalArea.x1)
-		x = crtc->panningTotalArea.x1;
-	    if (x >= crtc->panningTotalArea.x2)
-		x = crtc->panningTotalArea.x2 - 1;
-	}
-	if (crtc->panningTotalArea.y2 > crtc->panningTotalArea.y1)
-	{
-	    if (y < crtc->panningTotalArea.y1)
-		y = crtc->panningTotalArea.y1;
-	    if (y >= crtc->panningTotalArea.y2)
-		y = crtc->panningTotalArea.y2 - 1;
-	}
-
-	c.v[0] = x;
-	c.v[1] = y;
-	c.v[2] = 1.0;
-	if (crtc->transform_in_use) {
-	    pixman_f_transform_point(&crtc->f_framebuffer_to_crtc, &c);
-	} else {
-	    c.v[0] -= crtc->x;
-	    c.v[1] -= crtc->y;
-	}
-
-	if (crtc->panningTotalArea.x2 > crtc->panningTotalArea.x1) {
-	    if (c.v[0] < crtc->panningBorder[0]) {
-		c.v[0] = crtc->panningBorder[0];
-		panned = TRUE;
-	    }
-	    if (c.v[0] >= width - crtc->panningBorder[2]) {
-		c.v[0] = width - crtc->panningBorder[2] - 1;
-		panned = TRUE;
-	    }
-	}
-	if (crtc->panningTotalArea.y2 > crtc->panningTotalArea.y1) {
-	    if (c.v[1] < crtc->panningBorder[1]) {
-		c.v[1] = crtc->panningBorder[1];
-		panned = TRUE;
-	    }
-	    if (c.v[1] >= height - crtc->panningBorder[3]) {
-		c.v[1] = height - crtc->panningBorder[3] - 1;
-		panned = TRUE;
-	    }
-	}
-	if (panned)
-	    xf86ComputeCrtcPan (crtc->transform_in_use,
-				&crtc->f_framebuffer_to_crtc,
-				x, y, c.v[0], c.v[1],
-				newX, newY, &newX, &newY);
-    }
-
-    /*
-     * Ensure that the crtc is within the panning region.
-     *
-     * XXX This computation only works when we do not have a transform
-     * in use.
-     */
-    if (!crtc->transform_in_use)
-    {
-	/* Validate against [xy]1 after [xy]2, to be sure that results are > 0 for [xy]1 > 0 */
-	if (crtc->panningTotalArea.x2 > crtc->panningTotalArea.x1) {
-	    if (newX > crtc->panningTotalArea.x2 - width)
-		newX =  crtc->panningTotalArea.x2 - width;
-	    if (newX <  crtc->panningTotalArea.x1)
-		newX =  crtc->panningTotalArea.x1;
-	}
-	if (crtc->panningTotalArea.y2 > crtc->panningTotalArea.y1) {
-	    if (newY > crtc->panningTotalArea.y2 - height)
-		newY =  crtc->panningTotalArea.y2 - height;
-	    if (newY <  crtc->panningTotalArea.y1)
-		newY =  crtc->panningTotalArea.y1;
-	}
-    }
-    if (newX != crtc->x || newY != crtc->y)
-	xf86CrtcSetOrigin (crtc, newX, newY);
-}
-
-static Bool
-xf86RandR12GetInfo (ScreenPtr pScreen, Rotation *rotations)
-{
-    RRScreenSizePtr	    pSize;
-    ScrnInfoPtr		    scrp = XF86SCRNINFO(pScreen);
-    XF86RandRInfoPtr	    randrp = XF86RANDRINFO(pScreen);
-    DisplayModePtr	    mode;
-    int			    refresh0 = 60;
-    int			    maxX = 0, maxY = 0;
-
-    *rotations = randrp->supported_rotations;
-
-    if (randrp->virtualX == -1 || randrp->virtualY == -1)
-    {
-	randrp->virtualX = scrp->virtualX;
-	randrp->virtualY = scrp->virtualY;
-    }
-
-    /* Re-probe the outputs for new monitors or modes */
-    if (scrp->vtSema)
-    {
-	xf86ProbeOutputModes (scrp, 0, 0);
-	xf86SetScrnInfoModes (scrp);
-    }
-
-    for (mode = scrp->modes; ; mode = mode->next)
-    {
-	int refresh = xf86RandR12ModeRefresh (mode);
-	if (randrp->maxX == 0 || randrp->maxY == 0)
-	{
-		if (maxX < mode->HDisplay)
-			maxX = mode->HDisplay;
-		if (maxY < mode->VDisplay)
-			maxY = mode->VDisplay;
-	}
-	if (mode == scrp->modes)
-	    refresh0 = refresh;
-	pSize = RRRegisterSize (pScreen,
-				mode->HDisplay, mode->VDisplay,
-				randrp->mmWidth, randrp->mmHeight);
-	if (!pSize)
-	    return FALSE;
-	RRRegisterRate (pScreen, pSize, refresh);
-
-	if (xf86ModesEqual(mode, scrp->currentMode))
-	{
-	    RRSetCurrentConfig (pScreen, randrp->rotation, refresh, pSize);
-	}
-	if (mode->next == scrp->modes)
-	    break;
-    }
-
-    if (randrp->maxX == 0 || randrp->maxY == 0)
-    {
-	randrp->maxX = maxX;
-	randrp->maxY = maxY;
-    }
-
-    return TRUE;
-}
-
-static Bool
-xf86RandR12SetMode (ScreenPtr	    pScreen,
-		  DisplayModePtr    mode,
-		  Bool		    useVirtual,
-		  int		    mmWidth,
-		  int		    mmHeight)
-{
-    ScrnInfoPtr		scrp = XF86SCRNINFO(pScreen);
-    XF86RandRInfoPtr	randrp = XF86RANDRINFO(pScreen);
-    int			oldWidth = pScreen->width;
-    int			oldHeight = pScreen->height;
-    int			oldmmWidth = pScreen->mmWidth;
-    int			oldmmHeight = pScreen->mmHeight;
-    WindowPtr		pRoot = pScreen->root;
-    DisplayModePtr      currentMode = NULL;
-    Bool 		ret = TRUE;
-
-    if (pRoot)
-	(*scrp->EnableDisableFBAccess) (pScreen->myNum, FALSE);
-    if (useVirtual)
-    {
-	scrp->virtualX = randrp->virtualX;
-	scrp->virtualY = randrp->virtualY;
-    }
-    else
-    {
-	scrp->virtualX = mode->HDisplay;
-	scrp->virtualY = mode->VDisplay;
-    }
-
-    if(randrp->rotation & (RR_Rotate_90 | RR_Rotate_270))
-    {
-	/* If the screen is rotated 90 or 270 degrees, swap the sizes. */
-	pScreen->width = scrp->virtualY;
-	pScreen->height = scrp->virtualX;
-	pScreen->mmWidth = mmHeight;
-	pScreen->mmHeight = mmWidth;
-    }
-    else
-    {
-	pScreen->width = scrp->virtualX;
-	pScreen->height = scrp->virtualY;
-	pScreen->mmWidth = mmWidth;
-	pScreen->mmHeight = mmHeight;
-    }
-    if (scrp->currentMode == mode) {
-        /* Save current mode */
-        currentMode = scrp->currentMode;
-        /* Reset, just so we ensure the drivers SwitchMode is called */
-        scrp->currentMode = NULL;
-    }
-    /*
-     * We know that if the driver failed to SwitchMode to the rotated
-     * version, then it should revert back to it's prior mode.
-     */
-    if (!xf86SwitchMode (pScreen, mode))
-    {
-        ret = FALSE;
-	scrp->virtualX = pScreen->width = oldWidth;
-	scrp->virtualY = pScreen->height = oldHeight;
-	pScreen->mmWidth = oldmmWidth;
-	pScreen->mmHeight = oldmmHeight;
-        scrp->currentMode = currentMode;
-    }
-
-    /*
-     * Make sure the layout is correct
-     */
-    xf86ReconfigureLayout();
-
-    /*
-     * Make sure the whole screen is visible
-     */
-    xf86SetViewport (pScreen, pScreen->width, pScreen->height);
-    xf86SetViewport (pScreen, 0, 0);
-    if (pRoot)
-	(*scrp->EnableDisableFBAccess) (pScreen->myNum, TRUE);
-    return ret;
-}
-
-Bool
-xf86RandR12SetConfig (ScreenPtr		pScreen,
-		    Rotation		rotation,
-		    int			rate,
-		    RRScreenSizePtr	pSize)
-{
-    ScrnInfoPtr		scrp = XF86SCRNINFO(pScreen);
-    XF86RandRInfoPtr	randrp = XF86RANDRINFO(pScreen);
-    DisplayModePtr	mode;
-    int			pos[MAXDEVICES][2];
-    Bool		useVirtual = FALSE;
-    int			maxX = 0, maxY = 0;
-    Rotation		oldRotation = randrp->rotation;
-    DeviceIntPtr	dev;
-    Bool		view_adjusted = FALSE;
-
-    randrp->rotation = rotation;
-
-    if (randrp->virtualX == -1 || randrp->virtualY == -1)
-    {
-	randrp->virtualX = scrp->virtualX;
-	randrp->virtualY = scrp->virtualY;
-    }
-
-    for (dev = inputInfo.devices; dev; dev = dev->next)
-    {
-	if (!IsMaster(dev) && !IsFloating(dev))
-		continue;
-
-	miPointerGetPosition(dev, &pos[dev->id][0], &pos[dev->id][1]);
-    }
-
-    for (mode = scrp->modes; ; mode = mode->next)
-    {
-	if (randrp->maxX == 0 || randrp->maxY == 0)
-	{
-		if (maxX < mode->HDisplay)
-			maxX = mode->HDisplay;
-		if (maxY < mode->VDisplay)
-			maxY = mode->VDisplay;
-	}
-	if (mode->HDisplay == pSize->width &&
-	    mode->VDisplay == pSize->height &&
-	    (rate == 0 || xf86RandR12ModeRefresh (mode) == rate))
-	    break;
-	if (mode->next == scrp->modes)
-	{
-	    if (pSize->width == randrp->virtualX &&
-		pSize->height == randrp->virtualY)
-	    {
-		mode = scrp->modes;
-		useVirtual = TRUE;
-		break;
-	    }
-    	    if (randrp->maxX == 0 || randrp->maxY == 0)
-    	    {
-		randrp->maxX = maxX;
-		randrp->maxY = maxY;
-    	    }
-	    return FALSE;
-	}
-    }
-
-    if (randrp->maxX == 0 || randrp->maxY == 0)
-    {
-	randrp->maxX = maxX;
-	randrp->maxY = maxY;
-    }
-
-    if (!xf86RandR12SetMode (pScreen, mode, useVirtual, pSize->mmWidth,
-			   pSize->mmHeight)) {
-        randrp->rotation = oldRotation;
-	return FALSE;
-    }
-
-    /*
-     * Move the cursor back where it belongs; SwitchMode repositions it
-     * FIXME: duplicated code, see modes/xf86RandR12.c
-     */
-    for (dev = inputInfo.devices; dev; dev = dev->next)
-    {
-	if (!IsMaster(dev) && !IsFloating(dev))
-		continue;
-
-	if (pScreen == miPointerGetScreen(dev)) {
-	    int px = pos[dev->id][0];
-	    int py = pos[dev->id][1];
-
-	    px = (px >= pScreen->width ? (pScreen->width - 1) : px);
-	    py = (py >= pScreen->height ? (pScreen->height - 1) : py);
-
-	    /* Setting the viewpoint makes only sense on one device */
-	    if (!view_adjusted && IsMaster(dev)) {
-		xf86SetViewport(pScreen, px, py);
-		view_adjusted = TRUE;
-	    }
-
-	    (*pScreen->SetCursorPosition) (dev, pScreen, px, py, FALSE);
-	}
-    }
-
-    return TRUE;
-}
-
-static Bool
-xf86RandR12ScreenSetSize (ScreenPtr	pScreen,
-			CARD16		width,
-			CARD16		height,
-			CARD32		mmWidth,
-			CARD32		mmHeight)
-{
-    XF86RandRInfoPtr	randrp = XF86RANDRINFO(pScreen);
-    ScrnInfoPtr		pScrn = XF86SCRNINFO(pScreen);
-    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(pScrn);
-    WindowPtr		pRoot = pScreen->root;
-    PixmapPtr		pScrnPix;
-    Bool		ret = FALSE;
-    int                 c;
-
-    if (xf86RandR12Key) {
-        if (randrp->virtualX == -1 || randrp->virtualY == -1)
-        {
-	    randrp->virtualX = pScrn->virtualX;
-	    randrp->virtualY = pScrn->virtualY;
-        }
-    }
-    if (pRoot && pScrn->vtSema)
-	(*pScrn->EnableDisableFBAccess) (pScreen->myNum, FALSE);
-
-    /* Let the driver update virtualX and virtualY */
-    if (!(*config->funcs->resize)(pScrn, width, height))
-	goto finish;
-
-    ret = TRUE;
-    /* Update panning information */
-    for (c = 0; c < config->num_crtc; c++) {
-	xf86CrtcPtr crtc = config->crtc[c];
-	if (crtc->panningTotalArea.x2 > crtc->panningTotalArea.x1 ||
-	    crtc->panningTotalArea.y2 > crtc->panningTotalArea.y1) {
-	    if (crtc->panningTotalArea.x2 > crtc->panningTrackingArea.x1)
-		crtc->panningTotalArea.x2 += width  - pScreen->width;
-	    if (crtc->panningTotalArea.y2 > crtc->panningTrackingArea.y1)
-		crtc->panningTotalArea.y2 += height - pScreen->height;
-	    if (crtc->panningTrackingArea.x2 > crtc->panningTrackingArea.x1)
-		crtc->panningTrackingArea.x2 += width  - pScreen->width;
-	    if (crtc->panningTrackingArea.y2 > crtc->panningTrackingArea.y1)
-		crtc->panningTrackingArea.y2 += height - pScreen->height;
-	    xf86RandR13VerifyPanningArea (crtc, width, height);
-	    xf86RandR13Pan (crtc, randrp->pointerX, randrp->pointerY);
-	}
-    }
-
-    pScrnPix = (*pScreen->GetScreenPixmap)(pScreen);
-    pScreen->width = pScrnPix->drawable.width = width;
-    pScreen->height = pScrnPix->drawable.height = height;
-    randrp->mmWidth = pScreen->mmWidth = mmWidth;
-    randrp->mmHeight = pScreen->mmHeight = mmHeight;
-
-    xf86SetViewport (pScreen, pScreen->width-1, pScreen->height-1);
-    xf86SetViewport (pScreen, 0, 0);
-
-finish:
-    if (pRoot && pScrn->vtSema)
-	(*pScrn->EnableDisableFBAccess) (pScreen->myNum, TRUE);
-#if RANDR_12_INTERFACE
-    if (xf86RandR12Key && pScreen->root && ret)
-	RRScreenSizeNotify (pScreen);
-#endif
-    return ret;
-}
-
-Rotation
-xf86RandR12GetRotation(ScreenPtr pScreen)
-{
-    XF86RandRInfoPtr	    randrp = XF86RANDRINFO(pScreen);
-
-    return randrp->rotation;
-}
-
-Bool
-xf86RandR12CreateScreenResources (ScreenPtr pScreen)
-{
-    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];
-    xf86CrtcConfigPtr   config;
-    XF86RandRInfoPtr	randrp;
-    int			c;
-    int			width, height;
-    int			mmWidth, mmHeight;
-#ifdef PANORAMIX
-    /* XXX disable RandR when using Xinerama */
-    if (!noPanoramiXExtension)
-	return TRUE;
-#endif
-
-    config = XF86_CRTC_CONFIG_PTR(pScrn);
-    randrp = XF86RANDRINFO(pScreen);
-    /*
-     * Compute size of screen
-     */
-    width = 0; height = 0;
-    for (c = 0; c < config->num_crtc; c++)
-    {
-	xf86CrtcPtr crtc = config->crtc[c];
-	int	    crtc_width = crtc->x + xf86ModeWidth (&crtc->mode, crtc->rotation);
-	int	    crtc_height = crtc->y + xf86ModeHeight (&crtc->mode, crtc->rotation);
-	
-	if (crtc->enabled) {
-	    if (crtc_width > width)
-		width = crtc_width;
-	    if (crtc_height > height)
-		height = crtc_height;
-	    if (crtc->panningTotalArea.x2 > width)
-		width = crtc->panningTotalArea.x2;
-	    if (crtc->panningTotalArea.y2 > height)
-		height = crtc->panningTotalArea.y2;
-	}
-    }
-    
-    if (width && height)
-    {
-	/*
-	 * Compute physical size of screen
-	 */
-	if (monitorResolution) 
-	{
-	    mmWidth = width * 25.4 / monitorResolution;
-	    mmHeight = height * 25.4 / monitorResolution;
-	}
-	else
-	{
-	    xf86OutputPtr   output = xf86CompatOutput(pScrn);
-
-	    if (output &&
-		output->conf_monitor &&
-		(output->conf_monitor->mon_width  > 0 &&
-		 output->conf_monitor->mon_height > 0))
-	    {
-		/*
-		 * Prefer user configured DisplaySize
-		 */
-		mmWidth = output->conf_monitor->mon_width;
-		mmHeight = output->conf_monitor->mon_height;
-	    }
-	    else
-	    {
-		/*
-		 * Otherwise, just set the screen to DEFAULT_DPI
-		 */
-		mmWidth = width * 25.4 / DEFAULT_DPI;
-		mmHeight = height * 25.4 / DEFAULT_DPI;
-	    }
-	}
-	xf86DrvMsg(pScrn->scrnIndex, X_INFO,
-		   "Setting screen physical size to %d x %d\n",
-		   mmWidth, mmHeight);
-	/*
-	 * This is the initial setting of the screen size.
-	 * We have to pre-set it here, otherwise panning would be adapted
-	 * to the new screen size.
-	 */
-	pScreen->width  = width;
-	pScreen->height = height;
-	xf86RandR12ScreenSetSize (pScreen,
-				  width,
-				  height,
-				  mmWidth,
-				  mmHeight);
-    }
-
-    if (xf86RandR12Key == NULL)
-	return TRUE;
-
-    if (randrp->virtualX == -1 || randrp->virtualY == -1)
-    {
-	randrp->virtualX = pScrn->virtualX;
-	randrp->virtualY = pScrn->virtualY;
-    }
-    xf86CrtcSetScreenSubpixelOrder (pScreen);
-#if RANDR_12_INTERFACE
-    if (xf86RandR12CreateScreenResources12 (pScreen))
-	return TRUE;
-#endif
-    return TRUE;
-}
-
-
-Bool
-xf86RandR12Init (ScreenPtr pScreen)
-{
-    rrScrPrivPtr	rp;
-    XF86RandRInfoPtr	randrp;
-
-#ifdef PANORAMIX
-    /* XXX disable RandR when using Xinerama */
-    if (!noPanoramiXExtension)
-    {
-        if (xf86NumScreens == 1)
-            noPanoramiXExtension = TRUE;
-        else
-            return TRUE;
-    }
-#endif
-
-    if (xf86RandR12Generation != serverGeneration)
-	xf86RandR12Generation = serverGeneration;
-
-    xf86RandR12Key = &xf86RandR12KeyRec;
-    if (!dixRegisterPrivateKey(&xf86RandR12KeyRec, PRIVATE_SCREEN, 0))
-	return FALSE;
-
-    randrp = malloc(sizeof (XF86RandRInfoRec));
-    if (!randrp)
-	return FALSE;
-
-    if (!RRScreenInit(pScreen))
-    {
-	free(randrp);
-	return FALSE;
-    }
-    rp = rrGetScrPriv(pScreen);
-    rp->rrGetInfo = xf86RandR12GetInfo;
-    rp->rrSetConfig = xf86RandR12SetConfig;
-
-    randrp->virtualX = -1;
-    randrp->virtualY = -1;
-    randrp->mmWidth = pScreen->mmWidth;
-    randrp->mmHeight = pScreen->mmHeight;
-
-    randrp->rotation = RR_Rotate_0; /* initial rotated mode */
-
-    randrp->supported_rotations = RR_Rotate_0;
-
-    randrp->maxX = randrp->maxY = 0;
-
-    dixSetPrivate(&pScreen->devPrivates, xf86RandR12Key, randrp);
-
-#if RANDR_12_INTERFACE
-    if (!xf86RandR12Init12 (pScreen))
-	return FALSE;
-#endif
-    return TRUE;
-}
-
-void
-xf86RandR12CloseScreen (ScreenPtr pScreen)
-{
-    XF86RandRInfoPtr	randrp;
-
-    if (xf86RandR12Key == NULL)
-	return;
-
-    randrp = XF86RANDRINFO(pScreen);
-#if RANDR_12_INTERFACE
-    xf86Screens[pScreen->myNum]->EnterVT = randrp->orig_EnterVT;
-#endif
-
-    free(randrp);
-}
-
-void
-xf86RandR12SetRotations (ScreenPtr pScreen, Rotation rotations)
-{
-    XF86RandRInfoPtr	randrp;
-#if RANDR_12_INTERFACE
-    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];
-    int			c;
-    xf86CrtcConfigPtr   config = XF86_CRTC_CONFIG_PTR(pScrn);
-#endif
-
-    if (xf86RandR12Key == NULL)
-	return;
-
-    randrp = XF86RANDRINFO(pScreen);
-#if RANDR_12_INTERFACE
-    for (c = 0; c < config->num_crtc; c++) {
-	xf86CrtcPtr    crtc = config->crtc[c];
-
-	RRCrtcSetRotations (crtc->randr_crtc, rotations);
-    }
-#endif
-    randrp->supported_rotations = rotations;
-}
-
-void
-xf86RandR12SetTransformSupport (ScreenPtr pScreen, Bool transforms)
-{
-    XF86RandRInfoPtr	randrp;
-#if RANDR_13_INTERFACE
-    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];
-    int			c;
-    xf86CrtcConfigPtr   config = XF86_CRTC_CONFIG_PTR(pScrn);
-#endif
-
-    if (xf86RandR12Key == NULL)
-	return;
-
-    randrp = XF86RANDRINFO(pScreen);
-#if RANDR_13_INTERFACE
-    for (c = 0; c < config->num_crtc; c++) {
-	xf86CrtcPtr    crtc = config->crtc[c];
-
-	RRCrtcSetTransformSupport (crtc->randr_crtc, transforms);
-    }
-#endif
-}
-
-void
-xf86RandR12GetOriginalVirtualSize(ScrnInfoPtr pScrn, int *x, int *y)
-{
-    ScreenPtr pScreen = screenInfo.screens[pScrn->scrnIndex];
-
-    if (xf86RandR12Generation != serverGeneration ||
-	XF86RANDRINFO(pScreen)->virtualX == -1)
-    {
-	*x = pScrn->virtualX;
-	*y = pScrn->virtualY;
-    } else {
-	XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
-
-	*x = randrp->virtualX;
-	*y = randrp->virtualY;
-    }
-}
-
-#if RANDR_12_INTERFACE
-
-#define FLAG_BITS (RR_HSyncPositive | \
-		   RR_HSyncNegative | \
-		   RR_VSyncPositive | \
-		   RR_VSyncNegative | \
-		   RR_Interlace | \
-		   RR_DoubleScan | \
-		   RR_CSync | \
-		   RR_CSyncPositive | \
-		   RR_CSyncNegative | \
-		   RR_HSkewPresent | \
-		   RR_BCast | \
-		   RR_PixelMultiplex | \
-		   RR_DoubleClock | \
-		   RR_ClockDivideBy2)
-
-static Bool
-xf86RandRModeMatches (RRModePtr		randr_mode,
-		      DisplayModePtr	mode)
-{
-#if 0
-    if (match_name)
-    {
-	/* check for same name */
-	int	len = strlen (mode->name);
-	if (randr_mode->mode.nameLength != len)			return FALSE;
-	if (memcmp (randr_mode->name, mode->name, len) != 0)	return FALSE;
-    }
-#endif
-    
-    /* check for same timings */
-    if (randr_mode->mode.dotClock / 1000 != mode->Clock)    return FALSE;
-    if (randr_mode->mode.width        != mode->HDisplay)    return FALSE;
-    if (randr_mode->mode.hSyncStart   != mode->HSyncStart)  return FALSE;
-    if (randr_mode->mode.hSyncEnd     != mode->HSyncEnd)    return FALSE;
-    if (randr_mode->mode.hTotal       != mode->HTotal)	    return FALSE;
-    if (randr_mode->mode.hSkew        != mode->HSkew)	    return FALSE;
-    if (randr_mode->mode.height       != mode->VDisplay)    return FALSE;
-    if (randr_mode->mode.vSyncStart   != mode->VSyncStart)  return FALSE;
-    if (randr_mode->mode.vSyncEnd     != mode->VSyncEnd)    return FALSE;
-    if (randr_mode->mode.vTotal       != mode->VTotal)	    return FALSE;
-    
-    /* check for same flags (using only the XF86 valid flag bits) */
-    if ((randr_mode->mode.modeFlags & FLAG_BITS) != (mode->Flags & FLAG_BITS))
-	return FALSE;
-    
-    /* everything matches */
-    return TRUE;
-}
-
-static Bool
-xf86RandR12CrtcNotify (RRCrtcPtr	randr_crtc)
-{
-    ScreenPtr		pScreen = randr_crtc->pScreen;
-    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];
-    xf86CrtcConfigPtr   config = XF86_CRTC_CONFIG_PTR(pScrn);
-    RRModePtr		randr_mode = NULL;
-    int			x;
-    int			y;
-    Rotation		rotation;
-    int			numOutputs;
-    RROutputPtr		*randr_outputs;
-    RROutputPtr		randr_output;
-    xf86CrtcPtr		crtc = randr_crtc->devPrivate;
-    xf86OutputPtr	output;
-    int			i, j;
-    DisplayModePtr	mode = &crtc->mode;
-    Bool		ret;
-
-    randr_outputs = malloc(config->num_output * sizeof (RROutputPtr));
-    if (!randr_outputs)
-	return FALSE;
-    x = crtc->x;
-    y = crtc->y;
-    rotation = crtc->rotation;
-    numOutputs = 0;
-    randr_mode = NULL;
-    for (i = 0; i < config->num_output; i++)
-    {
-	output = config->output[i];
-	if (output->crtc == crtc)
-	{
-	    randr_output = output->randr_output;
-	    randr_outputs[numOutputs++] = randr_output;
-	    /*
-	     * We make copies of modes, so pointer equality 
-	     * isn't sufficient
-	     */
-	    for (j = 0; j < randr_output->numModes + randr_output->numUserModes; j++)
-	    {
-		RRModePtr   m = (j < randr_output->numModes ?
-				 randr_output->modes[j] :
-				 randr_output->userModes[j-randr_output->numModes]);
-					 
-		if (xf86RandRModeMatches (m, mode))
-		{
-		    randr_mode = m;
-		    break;
-		}
-	    }
-	}
-    }
-    ret = RRCrtcNotify (randr_crtc, randr_mode, x, y,
-			rotation, 
-			crtc->transformPresent ? &crtc->transform : NULL,
-			numOutputs, randr_outputs);
-    free(randr_outputs);
-    return ret;
-}
-
-/*
- * Convert a RandR mode to a DisplayMode
- */
-static void
-xf86RandRModeConvert (ScrnInfoPtr	scrn,
-		      RRModePtr		randr_mode,
-		      DisplayModePtr	mode)
-{
-    memset(mode, 0, sizeof(DisplayModeRec));
-    mode->status = MODE_OK;
-
-    mode->Clock = randr_mode->mode.dotClock / 1000;
-    
-    mode->HDisplay = randr_mode->mode.width;
-    mode->HSyncStart = randr_mode->mode.hSyncStart;
-    mode->HSyncEnd = randr_mode->mode.hSyncEnd;
-    mode->HTotal = randr_mode->mode.hTotal;
-    mode->HSkew = randr_mode->mode.hSkew;
-    
-    mode->VDisplay = randr_mode->mode.height;
-    mode->VSyncStart = randr_mode->mode.vSyncStart;
-    mode->VSyncEnd = randr_mode->mode.vSyncEnd;
-    mode->VTotal = randr_mode->mode.vTotal;
-    mode->VScan = 0;
-
-    mode->Flags = randr_mode->mode.modeFlags & FLAG_BITS;
-
-    xf86SetModeCrtc (mode, scrn->adjustFlags);
-}
-
-static Bool
-xf86RandR12CrtcSet (ScreenPtr	    pScreen,
-		    RRCrtcPtr	    randr_crtc,
-		    RRModePtr	    randr_mode,
-		    int		    x,
-		    int		    y,
-		    Rotation	    rotation,
-		    int		    num_randr_outputs,
-		    RROutputPtr	    *randr_outputs)
-{
-    XF86RandRInfoPtr	randrp = XF86RANDRINFO(pScreen);
-    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];
-    xf86CrtcConfigPtr   config = XF86_CRTC_CONFIG_PTR(pScrn);
-    xf86CrtcPtr		crtc = randr_crtc->devPrivate;
-    RRTransformPtr	transform;
-    Bool		changed = FALSE;
-    int			o, ro;
-    xf86CrtcPtr		*save_crtcs;
-    Bool		save_enabled = crtc->enabled;
-
-    if (!crtc->scrn->vtSema)
-	return FALSE;
-
-    save_crtcs = malloc(config->num_output * sizeof (xf86CrtcPtr));
-    if ((randr_mode != NULL) != crtc->enabled)
-	changed = TRUE;
-    else if (randr_mode && !xf86RandRModeMatches (randr_mode, &crtc->mode))
-	changed = TRUE;
-    
-    if (rotation != crtc->rotation)
-	changed = TRUE;
-
-    transform = RRCrtcGetTransform (randr_crtc);
-    if ((transform != NULL) != crtc->transformPresent)
-	changed = TRUE;
-    else if (transform && memcmp (&transform->transform, &crtc->transform.transform,
-				  sizeof (transform->transform)) != 0)
-	changed = TRUE;
-
-    if (x != crtc->x || y != crtc->y)
-	changed = TRUE;
-    for (o = 0; o < config->num_output; o++) 
-    {
-	xf86OutputPtr  output = config->output[o];
-	xf86CrtcPtr    new_crtc;
-
-	save_crtcs[o] = output->crtc;
-	
-	if (output->crtc == crtc)
-	    new_crtc = NULL;
-	else
-	    new_crtc = output->crtc;
-	for (ro = 0; ro < num_randr_outputs; ro++) 
-	    if (output->randr_output == randr_outputs[ro])
-	    {
-		new_crtc = crtc;
-		break;
-	    }
-	if (new_crtc != output->crtc)
-	{
-	    changed = TRUE;
-	    output->crtc = new_crtc;
-	}
-    }
-    for (ro = 0; ro < num_randr_outputs; ro++) 
-        if (randr_outputs[ro]->pendingProperties)
-	    changed = TRUE;
-
-    /* XXX need device-independent mode setting code through an API */
-    if (changed)
-    {
-	crtc->enabled = randr_mode != NULL;
-
-	if (randr_mode)
-	{
-	    DisplayModeRec  mode;
-	    RRTransformPtr  transform = RRCrtcGetTransform (randr_crtc);
-
-	    xf86RandRModeConvert (pScrn, randr_mode, &mode);
-	    if (!xf86CrtcSetModeTransform (crtc, &mode, rotation, transform, x, y))
-	    {
-		crtc->enabled = save_enabled;
-		for (o = 0; o < config->num_output; o++)
-		{
-		    xf86OutputPtr	output = config->output[o];
-		    output->crtc = save_crtcs[o];
-		}
-		free(save_crtcs);
-		return FALSE;
-	    }
-	    xf86RandR13VerifyPanningArea (crtc, pScreen->width, pScreen->height);
-	    xf86RandR13Pan (crtc, randrp->pointerX, randrp->pointerY);
-	    /*
-	     * Save the last successful setting for EnterVT
-	     */
-	    crtc->desiredMode = mode;
-	    crtc->desiredRotation = rotation;
-	    if (transform) {
-		crtc->desiredTransform = *transform;
-		crtc->desiredTransformPresent = TRUE;
-	    } else
-		crtc->desiredTransformPresent = FALSE;
-
-	    crtc->desiredX = x;
-	    crtc->desiredY = y;
-	}
-	xf86DisableUnusedFunctions (pScrn);
-    }
-    free(save_crtcs);
-    return xf86RandR12CrtcNotify (randr_crtc);
-}
-
-static Bool
-xf86RandR12CrtcSetGamma (ScreenPtr    pScreen,
-			 RRCrtcPtr    randr_crtc)
-{
-    xf86CrtcPtr		crtc = randr_crtc->devPrivate;
-
-    if (crtc->funcs->gamma_set == NULL)
-	return FALSE;
-
-    if (!crtc->scrn->vtSema)
-	return TRUE;
-
-    /* Realloc local gamma if needed. */
-    if (randr_crtc->gammaSize != crtc->gamma_size) {
-        CARD16 *tmp_ptr;
-        tmp_ptr = realloc(crtc->gamma_red, 3 * crtc->gamma_size * sizeof (CARD16));
-        if (!tmp_ptr)
-            return FALSE;
-        crtc->gamma_red = tmp_ptr;
-        crtc->gamma_green = crtc->gamma_red + crtc->gamma_size;
-        crtc->gamma_blue = crtc->gamma_green + crtc->gamma_size;
-    }
-
-    crtc->gamma_size = randr_crtc->gammaSize;
-    memcpy (crtc->gamma_red, randr_crtc->gammaRed, crtc->gamma_size * sizeof (CARD16));
-    memcpy (crtc->gamma_green, randr_crtc->gammaGreen, crtc->gamma_size * sizeof (CARD16));
-    memcpy (crtc->gamma_blue, randr_crtc->gammaBlue, crtc->gamma_size * sizeof (CARD16));
-
-    /* Only set it when the crtc is actually running.
-     * Otherwise it will be set when it's activated.
-     */
-    if (crtc->active)
-	crtc->funcs->gamma_set(crtc, crtc->gamma_red, crtc->gamma_green,
-						crtc->gamma_blue, crtc->gamma_size);
-
-    return TRUE;
-}
-
-static Bool
-xf86RandR12CrtcGetGamma (ScreenPtr    pScreen,
-			 RRCrtcPtr    randr_crtc)
-{
-    xf86CrtcPtr crtc = randr_crtc->devPrivate;
-
-    if (!crtc->gamma_size)
-        return FALSE;
-
-    if (!crtc->gamma_red || !crtc->gamma_green || !crtc->gamma_blue)
-        return FALSE;
-
-    /* Realloc randr gamma if needed. */
-    if (randr_crtc->gammaSize != crtc->gamma_size) {
-        CARD16 *tmp_ptr;
-        tmp_ptr = realloc(randr_crtc->gammaRed, 3 * crtc->gamma_size * sizeof (CARD16));
-        if (!tmp_ptr)
-            return FALSE;
-        randr_crtc->gammaRed = tmp_ptr;
-        randr_crtc->gammaGreen = randr_crtc->gammaRed + crtc->gamma_size;
-        randr_crtc->gammaBlue = randr_crtc->gammaGreen + crtc->gamma_size;
-    }
-    randr_crtc->gammaSize = crtc->gamma_size;
-    memcpy (randr_crtc->gammaRed, crtc->gamma_red, crtc->gamma_size * sizeof (CARD16));
-    memcpy (randr_crtc->gammaGreen, crtc->gamma_green, crtc->gamma_size * sizeof (CARD16));
-    memcpy (randr_crtc->gammaBlue, crtc->gamma_blue, crtc->gamma_size * sizeof (CARD16));
-
-    return TRUE;
-}
-
-static Bool
-xf86RandR12OutputSetProperty (ScreenPtr pScreen,
-			      RROutputPtr randr_output,
-			      Atom property,
-			      RRPropertyValuePtr value)
-{
-    xf86OutputPtr output = randr_output->devPrivate;
-
-    /* If we don't have any property handler, then we don't care what the
-     * user is setting properties to.
-     */
-    if (output->funcs->set_property == NULL)
-	return TRUE;
-
-    /*
-     * This function gets called even when vtSema is FALSE, as
-     * drivers will need to remember the correct value to apply
-     * when the VT switch occurs
-     */
-    return output->funcs->set_property(output, property, value);
-}
-
-static Bool
-xf86RandR13OutputGetProperty (ScreenPtr pScreen,
-			      RROutputPtr randr_output,
-			      Atom property)
-{
-    xf86OutputPtr output = randr_output->devPrivate;
-
-    if (output->funcs->get_property == NULL)
-	return TRUE;
-
-    /* Should be safe even w/o vtSema */
-    return output->funcs->get_property(output, property);
-}
-
-static Bool
-xf86RandR12OutputValidateMode (ScreenPtr    pScreen,
-			       RROutputPtr  randr_output,
-			       RRModePtr    randr_mode)
-{
-    ScrnInfoPtr	    pScrn = xf86Screens[pScreen->myNum];
-    xf86OutputPtr   output = randr_output->devPrivate;
-    DisplayModeRec  mode;
-
-    xf86RandRModeConvert (pScrn, randr_mode, &mode);
-    /*
-     * This function may be called when vtSema is FALSE, so
-     * the underlying function must either avoid touching the hardware
-     * or return FALSE when vtSema is FALSE
-     */
-    if (output->funcs->mode_valid (output, &mode) != MODE_OK)
-	return FALSE;
-    return TRUE;
-}
-
-static void
-xf86RandR12ModeDestroy (ScreenPtr pScreen, RRModePtr randr_mode)
-{
-}
-
-/**
- * Given a list of xf86 modes and a RandR Output object, construct
- * RandR modes and assign them to the output
- */
-static Bool
-xf86RROutputSetModes (RROutputPtr randr_output, DisplayModePtr modes)
-{
-    DisplayModePtr  mode;
-    RRModePtr	    *rrmodes = NULL;
-    int		    nmode = 0;
-    int		    npreferred = 0;
-    Bool	    ret = TRUE;
-    int		    pref;
-
-    for (mode = modes; mode; mode = mode->next)
-	nmode++;
-
-    if (nmode) {
-	rrmodes = malloc(nmode * sizeof (RRModePtr));
-	
-	if (!rrmodes)
-	    return FALSE;
-	nmode = 0;
-
-	for (pref = 1; pref >= 0; pref--) {
-	    for (mode = modes; mode; mode = mode->next) {
-		if ((pref != 0) == ((mode->type & M_T_PREFERRED) != 0)) {
-		    xRRModeInfo		modeInfo;
-		    RRModePtr		rrmode;
-		    
-		    modeInfo.nameLength = strlen (mode->name);
-		    modeInfo.width = mode->HDisplay;
-		    modeInfo.dotClock = mode->Clock * 1000;
-		    modeInfo.hSyncStart = mode->HSyncStart;
-		    modeInfo.hSyncEnd = mode->HSyncEnd;
-		    modeInfo.hTotal = mode->HTotal;
-		    modeInfo.hSkew = mode->HSkew;
-
-		    modeInfo.height = mode->VDisplay;
-		    modeInfo.vSyncStart = mode->VSyncStart;
-		    modeInfo.vSyncEnd = mode->VSyncEnd;
-		    modeInfo.vTotal = mode->VTotal;
-		    modeInfo.modeFlags = mode->Flags;
-
-		    rrmode = RRModeGet (&modeInfo, mode->name);
-		    if (rrmode) {
-			rrmodes[nmode++] = rrmode;
-			npreferred += pref;
-		    }
-		}
-	    }
-	}
-    }
-    
-    ret = RROutputSetModes (randr_output, rrmodes, nmode, npreferred);
-    free(rrmodes);
-    return ret;
-}
-
-/*
- * Mirror the current mode configuration to RandR
- */
-static Bool
-xf86RandR12SetInfo12 (ScreenPtr pScreen)
-{
-    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];
-    xf86CrtcConfigPtr   config = XF86_CRTC_CONFIG_PTR(pScrn);
-    RROutputPtr		*clones;
-    RRCrtcPtr		*crtcs;
-    int			ncrtc;
-    int			o, c, l;
-    RRCrtcPtr		randr_crtc;
-    int			nclone;
-    
-    clones = malloc(config->num_output * sizeof (RROutputPtr));
-    crtcs = malloc(config->num_crtc * sizeof (RRCrtcPtr));
-    for (o = 0; o < config->num_output; o++)
-    {
-	xf86OutputPtr	output = config->output[o];
-	
-	ncrtc = 0;
-	for (c = 0; c < config->num_crtc; c++)
-	    if (output->possible_crtcs & (1 << c))
-		crtcs[ncrtc++] = config->crtc[c]->randr_crtc;
-
-	if (output->crtc)
-	    randr_crtc = output->crtc->randr_crtc;
-	else
-	    randr_crtc = NULL;
-
-	if (!RROutputSetCrtcs (output->randr_output, crtcs, ncrtc))
-	{
-	    free(crtcs);
-	    free(clones);
-	    return FALSE;
-	}
-
-	RROutputSetPhysicalSize(output->randr_output, 
-				output->mm_width,
-				output->mm_height);
-	xf86RROutputSetModes (output->randr_output, output->probed_modes);
-
-	switch (output->status) {
-	case XF86OutputStatusConnected:
-	    RROutputSetConnection (output->randr_output, RR_Connected);
-	    break;
-	case XF86OutputStatusDisconnected:
-	    RROutputSetConnection (output->randr_output, RR_Disconnected);
-	    break;
-	case XF86OutputStatusUnknown:
-	    RROutputSetConnection (output->randr_output, RR_UnknownConnection);
-	    break;
-	}
-
-	RROutputSetSubpixelOrder (output->randr_output, output->subpixel_order);
-
-	/*
-	 * Valid clones
-	 */
-	nclone = 0;
-	for (l = 0; l < config->num_output; l++)
-	{
-	    xf86OutputPtr	    clone = config->output[l];
-	    
-	    if (l != o && (output->possible_clones & (1 << l)))
-		clones[nclone++] = clone->randr_output;
-	}
-	if (!RROutputSetClones (output->randr_output, clones, nclone))
-	{
-	    free(crtcs);
-	    free(clones);
-	    return FALSE;
-	}
-    }
-    free(crtcs);
-    free(clones);
-    return TRUE;
-}
-
-
-
-/*
- * Query the hardware for the current state, then mirror
- * that to RandR
- */
-static Bool
-xf86RandR12GetInfo12 (ScreenPtr pScreen, Rotation *rotations)
-{
-    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];
-
-    if (!pScrn->vtSema)
-	return TRUE;
-    xf86ProbeOutputModes (pScrn, 0, 0);
-    xf86SetScrnInfoModes (pScrn);
-    return xf86RandR12SetInfo12 (pScreen);
-}
-
-static Bool
-xf86RandR12CreateObjects12 (ScreenPtr pScreen)
-{
-    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];
-    xf86CrtcConfigPtr   config = XF86_CRTC_CONFIG_PTR(pScrn);
-    int			c;
-    int			o;
-    
-    if (!RRInit ())
-	return FALSE;
-
-    /*
-     * Configure crtcs
-     */
-    for (c = 0; c < config->num_crtc; c++)
-    {
-	xf86CrtcPtr    crtc = config->crtc[c];
-	
-	crtc->randr_crtc = RRCrtcCreate (pScreen, crtc);
-	RRCrtcGammaSetSize (crtc->randr_crtc, 256);
-    }
-    /*
-     * Configure outputs
-     */
-    for (o = 0; o < config->num_output; o++)
-    {
-	xf86OutputPtr	output = config->output[o];
-
-	output->randr_output = RROutputCreate (pScreen, output->name, 
-					       strlen (output->name),
-					       output);
-
-	if (output->funcs->create_resources != NULL)
-	    output->funcs->create_resources(output);
-	RRPostPendingProperties (output->randr_output);
-    }
-    return TRUE;
-}
-
-static Bool
-xf86RandR12CreateScreenResources12 (ScreenPtr pScreen)
-{
-    int			c;
-    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];
-    xf86CrtcConfigPtr   config = XF86_CRTC_CONFIG_PTR(pScrn);
-
-    if (xf86RandR12Key == NULL)
-	return TRUE;
-
-    for (c = 0; c < config->num_crtc; c++)
-        xf86RandR12CrtcNotify (config->crtc[c]->randr_crtc);
-    
-    RRScreenSetSizeRange (pScreen, config->minWidth, config->minHeight,
-			  config->maxWidth, config->maxHeight);
-    return TRUE;
-}
-
-/*
- * Something happened within the screen configuration due
- * to DGA, VidMode or hot key. Tell RandR
- */
-
-void
-xf86RandR12TellChanged (ScreenPtr pScreen)
-{
-    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];
-    xf86CrtcConfigPtr   config = XF86_CRTC_CONFIG_PTR(pScrn);
-    int			c;
-
-    if (xf86RandR12Key == NULL)
-	return;
-
-    xf86RandR12SetInfo12 (pScreen);
-    for (c = 0; c < config->num_crtc; c++)
-	xf86RandR12CrtcNotify (config->crtc[c]->randr_crtc);
-
-    RRTellChanged (pScreen);
-}
-
-static void
-xf86RandR12PointerMoved (int scrnIndex, int x, int y)
-{
-    ScreenPtr		pScreen = screenInfo.screens[scrnIndex];
-    ScrnInfoPtr		pScrn   = XF86SCRNINFO(pScreen);
-    xf86CrtcConfigPtr	config  = XF86_CRTC_CONFIG_PTR(pScrn);
-    XF86RandRInfoPtr	randrp  = XF86RANDRINFO(pScreen);
-    int c;
-
-    randrp->pointerX = x;
-    randrp->pointerY = y;
-    for (c = 0; c < config->num_crtc; c++)
-	xf86RandR13Pan (config->crtc[c], x, y);
-}
-
-static Bool
-xf86RandR13GetPanning (ScreenPtr           pScreen,
-		       RRCrtcPtr           randr_crtc,
-		       BoxPtr              totalArea,
-		       BoxPtr              trackingArea,
-		       INT16               *border)
-{
-    xf86CrtcPtr		crtc = randr_crtc->devPrivate;
-
-    if (crtc->version < 2)
-	return FALSE;
-    if (totalArea)
-	memcpy (totalArea,    &crtc->panningTotalArea,    sizeof(BoxRec));
-    if (trackingArea)
-	memcpy (trackingArea, &crtc->panningTrackingArea, sizeof(BoxRec));
-    if (border)
-	memcpy (border,        crtc->panningBorder,       4*sizeof(INT16));
-
-    return TRUE;
-}
-
-static Bool
-xf86RandR13SetPanning (ScreenPtr           pScreen,
-		       RRCrtcPtr           randr_crtc,
-		       BoxPtr              totalArea,
-		       BoxPtr              trackingArea,
-		       INT16               *border)
-{
-    XF86RandRInfoPtr	randrp  = XF86RANDRINFO(pScreen);
-    xf86CrtcPtr		crtc = randr_crtc->devPrivate;
-    BoxRec		oldTotalArea;
-    BoxRec		oldTrackingArea;
-    INT16		oldBorder[4];
-
-
-    if (crtc->version < 2)
-	return FALSE;
-
-    memcpy (&oldTotalArea,    &crtc->panningTotalArea,    sizeof(BoxRec));
-    memcpy (&oldTrackingArea, &crtc->panningTrackingArea, sizeof(BoxRec));
-    memcpy (oldBorder,         crtc->panningBorder,       4*sizeof(INT16));
-
-    if (totalArea)
-	memcpy (&crtc->panningTotalArea, totalArea, sizeof(BoxRec));
-    if (trackingArea)
-	memcpy (&crtc->panningTrackingArea, trackingArea, sizeof(BoxRec));
-    if (border)
-	memcpy (crtc->panningBorder, border, 4*sizeof(INT16));
-
-    if (xf86RandR13VerifyPanningArea (crtc, pScreen->width, pScreen->height)) {
-	xf86RandR13Pan (crtc, randrp->pointerX, randrp->pointerY);
-	return TRUE;
-    } else {
-	/* Restore old settings */
-	memcpy (&crtc->panningTotalArea,    &oldTotalArea,    sizeof(BoxRec));
-	memcpy (&crtc->panningTrackingArea, &oldTrackingArea, sizeof(BoxRec));
-	memcpy (crtc->panningBorder,         oldBorder,       4*sizeof(INT16));
-	return FALSE;
-    }
-}
-
-/*
- * Compatibility with XF86VidMode's gamma changer.  This necessarily clobbers
- * any per-crtc setup.  You asked for it...
- */
-
-static void
-gamma_to_ramp(float gamma, CARD16 *ramp, int size)
-{
-    int i;
-
-    for (i = 0; i < size; i++) {
-	if (gamma == 1.0)
-	    ramp[i] = i << 8;
-	else
-	    ramp[i] = (CARD16)(pow((double)i / (double)(size - 1), 1. / gamma)
-			       * (double)(size - 1) * 256);
-    }
-}
-
-static int
-xf86RandR12ChangeGamma(int scrnIndex, Gamma gamma)
-{
-    CARD16 *points, *red, *green, *blue;
-    ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
-    RRCrtcPtr crtc = xf86CompatRRCrtc(pScrn);
-    int size;
-
-    if (!crtc)
-	return Success;
-
-    size = max(0, crtc->gammaSize);
-    if (!size)
-	return Success;
-
-    points = calloc(size, 3 * sizeof(CARD16));
-    if (!points)
-	return BadAlloc;
-
-    red = points;
-    green = points + size;
-    blue = points + 2 * size;
-
-    gamma_to_ramp(gamma.red, red, size);
-    gamma_to_ramp(gamma.green, green, size);
-    gamma_to_ramp(gamma.blue, blue, size);
-    RRCrtcGammaSet(crtc, red, green, blue);
-
-    free(points);
-
-    pScrn->gamma = gamma;
-
-    return Success;
-}
-
-static Bool
-xf86RandR12EnterVT (int screen_index, int flags)
-{
-    ScreenPtr        pScreen = screenInfo.screens[screen_index];
-    ScrnInfoPtr	     pScrn = xf86Screens[screen_index];
-    XF86RandRInfoPtr randrp  = XF86RANDRINFO(pScreen);
-    rrScrPrivPtr     rp = rrGetScrPriv(pScreen);
-    Bool	     ret;
-
-    if (randrp->orig_EnterVT) {
-	pScrn->EnterVT = randrp->orig_EnterVT;
-	ret = pScrn->EnterVT (screen_index, flags);
-	randrp->orig_EnterVT = pScrn->EnterVT;
-	pScrn->EnterVT = xf86RandR12EnterVT;
-	if (!ret)
-	    return FALSE;
-    }
-
-    /* reload gamma */
-    int i;
-    for (i = 0; i < rp->numCrtcs; i++)
-	xf86RandR12CrtcSetGamma(pScreen, rp->crtcs[i]);
-
-    return RRGetInfo (pScreen, TRUE); /* force a re-probe of outputs and notify clients about changes */
-}
-
-static Bool
-xf86RandR12Init12 (ScreenPtr pScreen)
-{
-    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];
-    rrScrPrivPtr	rp = rrGetScrPriv(pScreen);
-    XF86RandRInfoPtr	randrp  = XF86RANDRINFO(pScreen);
-    int i;
-
-    rp->rrGetInfo = xf86RandR12GetInfo12;
-    rp->rrScreenSetSize = xf86RandR12ScreenSetSize;
-    rp->rrCrtcSet = xf86RandR12CrtcSet;
-    rp->rrCrtcSetGamma = xf86RandR12CrtcSetGamma;
-    rp->rrCrtcGetGamma = xf86RandR12CrtcGetGamma;
-    rp->rrOutputSetProperty = xf86RandR12OutputSetProperty;
-    rp->rrOutputValidateMode = xf86RandR12OutputValidateMode;
-#if RANDR_13_INTERFACE
-    rp->rrOutputGetProperty = xf86RandR13OutputGetProperty;
-    rp->rrGetPanning = xf86RandR13GetPanning;
-    rp->rrSetPanning = xf86RandR13SetPanning;
-#endif
-    rp->rrModeDestroy = xf86RandR12ModeDestroy;
-    rp->rrSetConfig = NULL;
-    pScrn->PointerMoved = xf86RandR12PointerMoved;
-    pScrn->ChangeGamma = xf86RandR12ChangeGamma;
-
-    randrp->orig_EnterVT = pScrn->EnterVT;
-    pScrn->EnterVT = xf86RandR12EnterVT;
-
-    if (!xf86RandR12CreateObjects12 (pScreen))
-	return FALSE;
-
-    /*
-     * Configure output modes
-     */
-    if (!xf86RandR12SetInfo12 (pScreen))
-	return FALSE;
-    for (i = 0; i < rp->numCrtcs; i++) {
-	xf86RandR12CrtcGetGamma(pScreen, rp->crtcs[i]);
-    }
-    return TRUE;
-}
-
-#endif
-
-Bool
-xf86RandR12PreInit (ScrnInfoPtr pScrn)
-{
-    return TRUE;
-}
+/*

+ * Copyright © 2002 Keith Packard, member of The XFree86 Project, Inc.

+ *

+ * 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.

+ */

+

+#ifdef HAVE_XORG_CONFIG_H

+#include <xorg-config.h>

+#else

+#ifdef HAVE_CONFIG_H

+#include <config.h>

+#endif

+#endif

+

+#include "xf86.h"

+#include "os.h"

+#include "globals.h"

+#include "xf86.h"

+#include "xf86Priv.h"

+#include "xf86DDC.h"

+#include "mipointer.h"

+#include "windowstr.h"

+#include "inputstr.h"

+#include <randrstr.h>

+#include <X11/extensions/render.h>

+

+#include "xf86Crtc.h"

+#include "xf86RandR12.h"

+

+typedef struct _xf86RandR12Info {

+    int				    virtualX;

+    int				    virtualY;

+    int				    mmWidth;

+    int				    mmHeight;

+    int				    maxX;

+    int				    maxY;

+    int				    pointerX;

+    int				    pointerY;

+    Rotation			    rotation; /* current mode */

+    Rotation                        supported_rotations; /* driver supported */

+

+    /* Used to wrap EnterVT so we can re-probe the outputs when a laptop unsuspends

+     * (actually, any time that we switch back into our VT).

+     *

+     * See https://bugs.freedesktop.org/show_bug.cgi?id=21554

+     */

+    xf86EnterVTProc *orig_EnterVT;

+} XF86RandRInfoRec, *XF86RandRInfoPtr;

+

+#ifdef RANDR_12_INTERFACE

+static Bool xf86RandR12Init12 (ScreenPtr pScreen);

+static Bool xf86RandR12CreateScreenResources12 (ScreenPtr pScreen);

+#endif

+

+static int xf86RandR12Generation;

+

+static DevPrivateKeyRec xf86RandR12KeyRec;

+static DevPrivateKey xf86RandR12Key;

+#define XF86RANDRINFO(p) ((XF86RandRInfoPtr) \

+    dixLookupPrivate(&(p)->devPrivates, xf86RandR12Key))

+

+

+static int

+xf86RandR12ModeRefresh (DisplayModePtr mode)

+{

+    if (mode->VRefresh)

+	return (int) (mode->VRefresh + 0.5);

+    else

+	return (int) (mode->Clock * 1000.0 / mode->HTotal / mode->VTotal + 0.5);

+}

+

+/* Adapt panning area; return TRUE if panning area was valid without adaption */

+static int

+xf86RandR13VerifyPanningArea (xf86CrtcPtr crtc, int screenWidth, int screenHeight)

+{

+    int ret = TRUE;

+

+    if (crtc->version < 2)

+	return FALSE;

+

+    if (crtc->panningTotalArea.x2 <= crtc->panningTotalArea.x1) {

+	/* Panning in X is disabled */

+	if (crtc->panningTotalArea.x1 || crtc->panningTotalArea.x2)

+	    /* Illegal configuration -> fail/disable */

+	    ret = FALSE;

+	crtc->panningTotalArea.x1    = crtc->panningTotalArea.x2    = 0;

+	crtc->panningTrackingArea.x1 = crtc->panningTrackingArea.x2 = 0;

+	crtc->panningBorder[0]       = crtc->panningBorder[2]       = 0;

+    } else {

+	/* Panning in X is enabled */

+	if (crtc->panningTotalArea.x1 < 0) {

+	    /* Panning region outside screen -> move inside */

+	    crtc->panningTotalArea.x2 -= crtc->panningTotalArea.x1;

+	    crtc->panningTotalArea.x1 = 0;

+	    ret = FALSE;

+	}

+	if (crtc->panningTotalArea.x2 < crtc->panningTotalArea.x1 + crtc->mode.HDisplay) {

+	    /* Panning region smaller than displayed area -> crop to displayed area */

+	    crtc->panningTotalArea.x2 = crtc->panningTotalArea.x1 + crtc->mode.HDisplay;

+	    ret = FALSE;

+	}

+	if (crtc->panningTotalArea.x2 > screenWidth) {

+	    /* Panning region larger than screen -> move inside, then crop to screen */

+	    crtc->panningTotalArea.x1 -= crtc->panningTotalArea.x2 - screenWidth;

+	    crtc->panningTotalArea.x2 = screenWidth;

+	    ret = FALSE;

+	    if (crtc->panningTotalArea.x1 < 0)

+		crtc->panningTotalArea.x1 = 0;

+	}

+	if (crtc->panningBorder[0] + crtc->panningBorder[2] > crtc->mode.HDisplay) {

+	    /* Borders too large -> set to 0 */

+	    crtc->panningBorder[0] = crtc->panningBorder[2] = 0;

+	    ret = FALSE;

+	}

+    }

+

+    if (crtc->panningTotalArea.y2 <= crtc->panningTotalArea.y1) {

+	/* Panning in Y is disabled */

+	if (crtc->panningTotalArea.y1 || crtc->panningTotalArea.y2)

+	    /* Illegal configuration -> fail/disable */

+	    ret = FALSE;

+	crtc->panningTotalArea.y1    = crtc->panningTotalArea.y2    = 0;

+	crtc->panningTrackingArea.y1 = crtc->panningTrackingArea.y2 = 0;

+	crtc->panningBorder[1]       = crtc->panningBorder[3]       = 0;

+    } else {

+	/* Panning in Y is enabled */

+	if (crtc->panningTotalArea.y1 < 0) {

+	    /* Panning region outside screen -> move inside */

+	    crtc->panningTotalArea.y2 -= crtc->panningTotalArea.y1;

+	    crtc->panningTotalArea.y1 = 0;

+	    ret = FALSE;

+	}

+	if (crtc->panningTotalArea.y2 < crtc->panningTotalArea.y1 + crtc->mode.VDisplay) {

+	    /* Panning region smaller than displayed area -> crop to displayed area */

+	    crtc->panningTotalArea.y2 = crtc->panningTotalArea.y1 + crtc->mode.VDisplay;

+	    ret = FALSE;

+	}

+	if (crtc->panningTotalArea.y2 > screenHeight) {

+	    /* Panning region larger than screen -> move inside, then crop to screen */

+	    crtc->panningTotalArea.y1 -= crtc->panningTotalArea.y2 - screenHeight;

+	    crtc->panningTotalArea.y2 = screenHeight;

+	    ret = FALSE;

+	    if (crtc->panningTotalArea.y1 < 0)

+		crtc->panningTotalArea.y1 = 0;

+	}

+	if (crtc->panningBorder[1] + crtc->panningBorder[3] > crtc->mode.VDisplay) {

+	    /* Borders too large -> set to 0 */

+	    crtc->panningBorder[1] = crtc->panningBorder[3] = 0;

+	    ret = FALSE;

+	}

+    }

+

+    return ret;

+}

+

+/*

+ * The heart of the panning operation:

+ *

+ * Given a frame buffer position (fb_x, fb_y),

+ * and a crtc position (crtc_x, crtc_y),

+ * and a transform matrix which maps frame buffer to crtc,

+ * compute a panning position (pan_x, pan_y) that

+ * makes the resulting transform line those two up

+ */

+

+static void

+xf86ComputeCrtcPan (Bool transform_in_use,

+		    struct pixman_f_transform *m,

+		    double screen_x, double screen_y,

+		    double crtc_x, double crtc_y,

+		    int old_pan_x, int old_pan_y,

+		    int *new_pan_x, int *new_pan_y)

+{

+    if (transform_in_use) {

+	/*

+	 * Given the current transform, M, the current position

+	 * on the Screen, S, and the desired position on the CRTC,

+	 * C, compute a translation, T, such that:

+	 *

+	 * M T S = C

+	 *

+	 * where T is of the form

+	 *

+	 * | 1 0 dx |

+	 * | 0 1 dy |

+	 * | 0 0 1  |

+	 *

+	 * M T S =

+	 *   | M00 Sx + M01 Sy + M00 dx + M01 dy + M02 |   | Cx F |

+	 *   | M10 Sx + M11 Sy + M10 dx + M11 dy + M12 | = | Cy F |

+	 *   | M20 Sx + M21 Sy + M20 dx + M21 dy + M22 |   |  F   |

+	 *

+	 * R = M S

+	 *

+	 *   Cx F = M00 dx + M01 dy + R0

+	 *   Cy F = M10 dx + M11 dy + R1

+	 *      F = M20 dx + M21 dy + R2

+	 *

+	 * Zero out dx, then dy

+	 *

+	 * F (Cx M10 - Cy M00) =

+	 *	    (M10 M01 - M00 M11) dy + M10 R0 - M00 R1

+	 * F (M10 - Cy M20) =

+	 *	    (M10 M21 - M20 M11) dy + M10 R2 - M20 R1

+	 *

+	 * F (Cx M11 - Cy M01) =

+	 *	    (M11 M00 - M01 M10) dx + M11 R0 - M01 R1

+	 * F (M11 - Cy M21) =

+	 *	    (M11 M20 - M21 M10) dx + M11 R2 - M21 R1

+	 *

+	 * Make some temporaries

+	 *

+	 * T = | Cx M10 - Cy M00 |

+	 *     | Cx M11 - Cy M01 |

+	 *

+	 * U = | M10 M01 - M00 M11 |

+	 *     | M11 M00 - M01 M10 |

+	 *

+	 * Q = | M10 R0 - M00 R1 |

+	 *     | M11 R0 - M01 R1 |

+	 *

+	 * P = | M10 - Cy M20 |

+	 *     | M11 - Cy M21 |

+	 *

+	 * W = | M10 M21 - M20 M11 |

+	 *     | M11 M20 - M21 M10 |

+	 *

+	 * V = | M10 R2 - M20 R1 |

+	 *	   | M11 R2 - M21 R1 |

+	 *

+	 * Rewrite:

+	 *

+	 * F T0 = U0 dy + Q0

+	 * F P0 = W0 dy + V0

+	 * F T1 = U1 dx + Q1

+	 * F P1 = W1 dx + V1

+	 *

+	 * Solve for F (two ways)

+	 *

+	 * F (W0 T0 - U0 P0)  = W0 Q0 - U0 V0

+	 *

+	 *     W0 Q0 - U0 V0

+	 * F = -------------

+	 *     W0 T0 - U0 P0

+	 *

+	 * F (W1 T1 - U1 P1) = W1 Q1 - U1 V1

+	 *

+	 *     W1 Q1 - U1 V1

+	 * F = -------------

+	 *     W1 T1 - U1 P1

+	 *

+	 * We'll use which ever solution works (denominator != 0)

+	 *

+	 * Finally, solve for dx and dy:

+	 *

+	 * dx = (F T1 - Q1) / U1

+	 * dx = (F P1 - V1) / W1

+	 *

+	 * dy = (F T0 - Q0) / U0

+	 * dy = (F P0 - V0) / W0

+	 */

+	double			    r[3];

+	double			    q[2], u[2], t[2], v[2], w[2], p[2];

+	double			    f;

+	struct pict_f_vector	    d;

+	int			    i;

+

+	/* Get the un-normalized crtc coordinates again */

+	for (i = 0; i < 3; i++)

+	    r[i] = m->m[i][0] * screen_x + m->m[i][1] * screen_y + m->m[i][2];

+

+	/* Combine values into temporaries */

+	for (i = 0; i < 2; i++) {

+	    q[i] = m->m[1][i] * r[0] - m->m[0][i] * r[1];

+	    u[i] = m->m[1][i] * m->m[0][1-i] - m->m[0][i] * m->m[1][1-i];

+	    t[i] = m->m[1][i] * crtc_x - m->m[0][i] * crtc_y;

+

+	    v[i] = m->m[1][i] * r[2] - m->m[2][i] * r[1];

+	    w[i] = m->m[1][i] * m->m[2][1-i] - m->m[2][i] * m->m[1][1-i];

+	    p[i] = m->m[1][i] - m->m[2][i] * crtc_y;

+	}

+

+	/* Find a way to compute f */

+	f = 0;

+	for (i = 0; i < 2; i++) {

+	    double a = w[i] * q[i] - u[i] * v[i];

+	    double b = w[i] * t[i] - u[i] * p[i];

+	    if (b != 0) {

+		f = a/b;

+		break;

+	    }

+	}

+

+	/* Solve for the resulting transform vector */

+	for (i = 0; i < 2; i++) {

+	    if (u[i])

+		d.v[1-i] = (t[i] * f - q[i]) / u[i];

+	    else if (w[1])

+		d.v[1-i] = (p[i] * f - v[i]) / w[i];

+	    else

+		d.v[1-i] = 0;

+	}

+	*new_pan_x = old_pan_x - floor (d.v[0] + 0.5);

+	*new_pan_y = old_pan_y - floor (d.v[1] + 0.5);

+    } else {

+	*new_pan_x = screen_x - crtc_x;

+	*new_pan_y = screen_y - crtc_y;

+    }

+}

+

+static void

+xf86RandR13Pan (xf86CrtcPtr crtc, int x, int y)

+{

+    int newX, newY;

+    int width, height;

+    Bool panned = FALSE;

+

+    if (crtc->version < 2)

+	return;

+

+    if (! crtc->enabled						||

+	(crtc->panningTotalArea.x2 <= crtc->panningTotalArea.x1	&&

+	 crtc->panningTotalArea.y2 <= crtc->panningTotalArea.y1))

+	return;

+

+    newX   = crtc->x;

+    newY   = crtc->y;

+    width  = crtc->mode.HDisplay;

+    height = crtc->mode.VDisplay;

+

+    if ((crtc->panningTrackingArea.x2 <= crtc->panningTrackingArea.x1 ||

+	 (x >= crtc->panningTrackingArea.x1 && x < crtc->panningTrackingArea.x2)) &&

+	(crtc->panningTrackingArea.y2 <= crtc->panningTrackingArea.y1 ||

+	 (y >= crtc->panningTrackingArea.y1 && y < crtc->panningTrackingArea.y2)))

+    {

+	struct pict_f_vector    c;

+

+	/*

+	 * Pre-clip the mouse position to the panning area so that we don't

+	 * push the crtc outside. This doesn't deal with changes to the

+	 * panning values, only mouse position changes.

+	 */

+	if (crtc->panningTotalArea.x2 > crtc->panningTotalArea.x1)

+	{

+	    if (x < crtc->panningTotalArea.x1)

+		x = crtc->panningTotalArea.x1;

+	    if (x >= crtc->panningTotalArea.x2)

+		x = crtc->panningTotalArea.x2 - 1;

+	}

+	if (crtc->panningTotalArea.y2 > crtc->panningTotalArea.y1)

+	{

+	    if (y < crtc->panningTotalArea.y1)

+		y = crtc->panningTotalArea.y1;

+	    if (y >= crtc->panningTotalArea.y2)

+		y = crtc->panningTotalArea.y2 - 1;

+	}

+

+	c.v[0] = x;

+	c.v[1] = y;

+	c.v[2] = 1.0;

+	if (crtc->transform_in_use) {

+	    pixman_f_transform_point(&crtc->f_framebuffer_to_crtc, &c);

+	} else {

+	    c.v[0] -= crtc->x;

+	    c.v[1] -= crtc->y;

+	}

+

+	if (crtc->panningTotalArea.x2 > crtc->panningTotalArea.x1) {

+	    if (c.v[0] < crtc->panningBorder[0]) {

+		c.v[0] = crtc->panningBorder[0];

+		panned = TRUE;

+	    }

+	    if (c.v[0] >= width - crtc->panningBorder[2]) {

+		c.v[0] = width - crtc->panningBorder[2] - 1;

+		panned = TRUE;

+	    }

+	}

+	if (crtc->panningTotalArea.y2 > crtc->panningTotalArea.y1) {

+	    if (c.v[1] < crtc->panningBorder[1]) {

+		c.v[1] = crtc->panningBorder[1];

+		panned = TRUE;

+	    }

+	    if (c.v[1] >= height - crtc->panningBorder[3]) {

+		c.v[1] = height - crtc->panningBorder[3] - 1;

+		panned = TRUE;

+	    }

+	}

+	if (panned)

+	    xf86ComputeCrtcPan (crtc->transform_in_use,

+				&crtc->f_framebuffer_to_crtc,

+				x, y, c.v[0], c.v[1],

+				newX, newY, &newX, &newY);

+    }

+

+    /*

+     * Ensure that the crtc is within the panning region.

+     *

+     * XXX This computation only works when we do not have a transform

+     * in use.

+     */

+    if (!crtc->transform_in_use)

+    {

+	/* Validate against [xy]1 after [xy]2, to be sure that results are > 0 for [xy]1 > 0 */

+	if (crtc->panningTotalArea.x2 > crtc->panningTotalArea.x1) {

+	    if (newX > crtc->panningTotalArea.x2 - width)

+		newX =  crtc->panningTotalArea.x2 - width;

+	    if (newX <  crtc->panningTotalArea.x1)

+		newX =  crtc->panningTotalArea.x1;

+	}

+	if (crtc->panningTotalArea.y2 > crtc->panningTotalArea.y1) {

+	    if (newY > crtc->panningTotalArea.y2 - height)

+		newY =  crtc->panningTotalArea.y2 - height;

+	    if (newY <  crtc->panningTotalArea.y1)

+		newY =  crtc->panningTotalArea.y1;

+	}

+    }

+    if (newX != crtc->x || newY != crtc->y)

+	xf86CrtcSetOrigin (crtc, newX, newY);

+}

+

+static Bool

+xf86RandR12GetInfo (ScreenPtr pScreen, Rotation *rotations)

+{

+    RRScreenSizePtr	    pSize;

+    ScrnInfoPtr		    scrp = XF86SCRNINFO(pScreen);

+    XF86RandRInfoPtr	    randrp = XF86RANDRINFO(pScreen);

+    DisplayModePtr	    mode;

+    int			    refresh0 = 60;

+    int			    maxX = 0, maxY = 0;

+

+    *rotations = randrp->supported_rotations;

+

+    if (randrp->virtualX == -1 || randrp->virtualY == -1)

+    {

+	randrp->virtualX = scrp->virtualX;

+	randrp->virtualY = scrp->virtualY;

+    }

+

+    /* Re-probe the outputs for new monitors or modes */

+    if (scrp->vtSema)

+    {

+	xf86ProbeOutputModes (scrp, 0, 0);

+	xf86SetScrnInfoModes (scrp);

+    }

+

+    for (mode = scrp->modes; ; mode = mode->next)

+    {

+	int refresh = xf86RandR12ModeRefresh (mode);

+	if (randrp->maxX == 0 || randrp->maxY == 0)

+	{

+		if (maxX < mode->HDisplay)

+			maxX = mode->HDisplay;

+		if (maxY < mode->VDisplay)

+			maxY = mode->VDisplay;

+	}

+	if (mode == scrp->modes)

+	    refresh0 = refresh;

+	pSize = RRRegisterSize (pScreen,

+				mode->HDisplay, mode->VDisplay,

+				randrp->mmWidth, randrp->mmHeight);

+	if (!pSize)

+	    return FALSE;

+	RRRegisterRate (pScreen, pSize, refresh);

+

+	if (xf86ModesEqual(mode, scrp->currentMode))

+	{

+	    RRSetCurrentConfig (pScreen, randrp->rotation, refresh, pSize);

+	}

+	if (mode->next == scrp->modes)

+	    break;

+    }

+

+    if (randrp->maxX == 0 || randrp->maxY == 0)

+    {

+	randrp->maxX = maxX;

+	randrp->maxY = maxY;

+    }

+

+    return TRUE;

+}

+

+static Bool

+xf86RandR12SetMode (ScreenPtr	    pScreen,

+		  DisplayModePtr    mode,

+		  Bool		    useVirtual,

+		  int		    mmWidth,

+		  int		    mmHeight)

+{

+    ScrnInfoPtr		scrp = XF86SCRNINFO(pScreen);

+    XF86RandRInfoPtr	randrp = XF86RANDRINFO(pScreen);

+    int			oldWidth = pScreen->width;

+    int			oldHeight = pScreen->height;

+    int			oldmmWidth = pScreen->mmWidth;

+    int			oldmmHeight = pScreen->mmHeight;

+    WindowPtr		pRoot = pScreen->root;

+    DisplayModePtr      currentMode = NULL;

+    Bool 		ret = TRUE;

+

+    if (pRoot)

+	(*scrp->EnableDisableFBAccess) (pScreen->myNum, FALSE);

+    if (useVirtual)

+    {

+	scrp->virtualX = randrp->virtualX;

+	scrp->virtualY = randrp->virtualY;

+    }

+    else

+    {

+	scrp->virtualX = mode->HDisplay;

+	scrp->virtualY = mode->VDisplay;

+    }

+

+    if(randrp->rotation & (RR_Rotate_90 | RR_Rotate_270))

+    {

+	/* If the screen is rotated 90 or 270 degrees, swap the sizes. */

+	pScreen->width = scrp->virtualY;

+	pScreen->height = scrp->virtualX;

+	pScreen->mmWidth = mmHeight;

+	pScreen->mmHeight = mmWidth;

+    }

+    else

+    {

+	pScreen->width = scrp->virtualX;

+	pScreen->height = scrp->virtualY;

+	pScreen->mmWidth = mmWidth;

+	pScreen->mmHeight = mmHeight;

+    }

+    if (scrp->currentMode == mode) {

+        /* Save current mode */

+        currentMode = scrp->currentMode;

+        /* Reset, just so we ensure the drivers SwitchMode is called */

+        scrp->currentMode = NULL;

+    }

+    /*

+     * We know that if the driver failed to SwitchMode to the rotated

+     * version, then it should revert back to it's prior mode.

+     */

+    if (!xf86SwitchMode (pScreen, mode))

+    {

+        ret = FALSE;

+	scrp->virtualX = pScreen->width = oldWidth;

+	scrp->virtualY = pScreen->height = oldHeight;

+	pScreen->mmWidth = oldmmWidth;

+	pScreen->mmHeight = oldmmHeight;

+        scrp->currentMode = currentMode;

+    }

+

+    /*

+     * Make sure the layout is correct

+     */

+    xf86ReconfigureLayout();

+

+    /*

+     * Make sure the whole screen is visible

+     */

+    xf86SetViewport (pScreen, pScreen->width, pScreen->height);

+    xf86SetViewport (pScreen, 0, 0);

+    if (pRoot)

+	(*scrp->EnableDisableFBAccess) (pScreen->myNum, TRUE);

+    return ret;

+}

+

+Bool

+xf86RandR12SetConfig (ScreenPtr		pScreen,

+		    Rotation		rotation,

+		    int			rate,

+		    RRScreenSizePtr	pSize)

+{

+    ScrnInfoPtr		scrp = XF86SCRNINFO(pScreen);

+    XF86RandRInfoPtr	randrp = XF86RANDRINFO(pScreen);

+    DisplayModePtr	mode;

+    int			pos[MAXDEVICES][2];

+    Bool		useVirtual = FALSE;

+    int			maxX = 0, maxY = 0;

+    Rotation		oldRotation = randrp->rotation;

+    DeviceIntPtr	dev;

+    Bool		view_adjusted = FALSE;

+

+    randrp->rotation = rotation;

+

+    if (randrp->virtualX == -1 || randrp->virtualY == -1)

+    {

+	randrp->virtualX = scrp->virtualX;

+	randrp->virtualY = scrp->virtualY;

+    }

+

+    for (dev = inputInfo.devices; dev; dev = dev->next)

+    {

+	if (!IsMaster(dev) && !IsFloating(dev))

+		continue;

+

+	miPointerGetPosition(dev, &pos[dev->id][0], &pos[dev->id][1]);

+    }

+

+    for (mode = scrp->modes; ; mode = mode->next)

+    {

+	if (randrp->maxX == 0 || randrp->maxY == 0)

+	{

+		if (maxX < mode->HDisplay)

+			maxX = mode->HDisplay;

+		if (maxY < mode->VDisplay)

+			maxY = mode->VDisplay;

+	}

+	if (mode->HDisplay == pSize->width &&

+	    mode->VDisplay == pSize->height &&

+	    (rate == 0 || xf86RandR12ModeRefresh (mode) == rate))

+	    break;

+	if (mode->next == scrp->modes)

+	{

+	    if (pSize->width == randrp->virtualX &&

+		pSize->height == randrp->virtualY)

+	    {

+		mode = scrp->modes;

+		useVirtual = TRUE;

+		break;

+	    }

+    	    if (randrp->maxX == 0 || randrp->maxY == 0)

+    	    {

+		randrp->maxX = maxX;

+		randrp->maxY = maxY;

+    	    }

+	    return FALSE;

+	}

+    }

+

+    if (randrp->maxX == 0 || randrp->maxY == 0)

+    {

+	randrp->maxX = maxX;

+	randrp->maxY = maxY;

+    }

+

+    if (!xf86RandR12SetMode (pScreen, mode, useVirtual, pSize->mmWidth,

+			   pSize->mmHeight)) {

+        randrp->rotation = oldRotation;

+	return FALSE;

+    }

+

+    /*

+     * Move the cursor back where it belongs; SwitchMode repositions it

+     * FIXME: duplicated code, see modes/xf86RandR12.c

+     */

+    for (dev = inputInfo.devices; dev; dev = dev->next)

+    {

+	if (!IsMaster(dev) && !IsFloating(dev))

+		continue;

+

+	if (pScreen == miPointerGetScreen(dev)) {

+	    int px = pos[dev->id][0];

+	    int py = pos[dev->id][1];

+

+	    px = (px >= pScreen->width ? (pScreen->width - 1) : px);

+	    py = (py >= pScreen->height ? (pScreen->height - 1) : py);

+

+	    /* Setting the viewpoint makes only sense on one device */

+	    if (!view_adjusted && IsMaster(dev)) {

+		xf86SetViewport(pScreen, px, py);

+		view_adjusted = TRUE;

+	    }

+

+	    (*pScreen->SetCursorPosition) (dev, pScreen, px, py, FALSE);

+	}

+    }

+

+    return TRUE;

+}

+

+static Bool

+xf86RandR12ScreenSetSize (ScreenPtr	pScreen,

+			CARD16		width,

+			CARD16		height,

+			CARD32		mmWidth,

+			CARD32		mmHeight)

+{

+    XF86RandRInfoPtr	randrp = XF86RANDRINFO(pScreen);

+    ScrnInfoPtr		pScrn = XF86SCRNINFO(pScreen);

+    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(pScrn);

+    WindowPtr		pRoot = pScreen->root;

+    PixmapPtr		pScrnPix;

+    Bool		ret = FALSE;

+    int                 c;

+

+    if (xf86RandR12Key) {

+        if (randrp->virtualX == -1 || randrp->virtualY == -1)

+        {

+	    randrp->virtualX = pScrn->virtualX;

+	    randrp->virtualY = pScrn->virtualY;

+        }

+    }

+    if (pRoot && pScrn->vtSema)

+	(*pScrn->EnableDisableFBAccess) (pScreen->myNum, FALSE);

+

+    /* Let the driver update virtualX and virtualY */

+    if (!(*config->funcs->resize)(pScrn, width, height))

+	goto finish;

+

+    ret = TRUE;

+    /* Update panning information */

+    for (c = 0; c < config->num_crtc; c++) {

+	xf86CrtcPtr crtc = config->crtc[c];

+	if (crtc->panningTotalArea.x2 > crtc->panningTotalArea.x1 ||

+	    crtc->panningTotalArea.y2 > crtc->panningTotalArea.y1) {

+	    if (crtc->panningTotalArea.x2 > crtc->panningTrackingArea.x1)

+		crtc->panningTotalArea.x2 += width  - pScreen->width;

+	    if (crtc->panningTotalArea.y2 > crtc->panningTrackingArea.y1)

+		crtc->panningTotalArea.y2 += height - pScreen->height;

+	    if (crtc->panningTrackingArea.x2 > crtc->panningTrackingArea.x1)

+		crtc->panningTrackingArea.x2 += width  - pScreen->width;

+	    if (crtc->panningTrackingArea.y2 > crtc->panningTrackingArea.y1)

+		crtc->panningTrackingArea.y2 += height - pScreen->height;

+	    xf86RandR13VerifyPanningArea (crtc, width, height);

+	    xf86RandR13Pan (crtc, randrp->pointerX, randrp->pointerY);

+	}

+    }

+

+    pScrnPix = (*pScreen->GetScreenPixmap)(pScreen);

+    pScreen->width = pScrnPix->drawable.width = width;

+    pScreen->height = pScrnPix->drawable.height = height;

+    randrp->mmWidth = pScreen->mmWidth = mmWidth;

+    randrp->mmHeight = pScreen->mmHeight = mmHeight;

+

+    xf86SetViewport (pScreen, pScreen->width-1, pScreen->height-1);

+    xf86SetViewport (pScreen, 0, 0);

+

+finish:

+    if (pRoot && pScrn->vtSema)

+	(*pScrn->EnableDisableFBAccess) (pScreen->myNum, TRUE);

+#if RANDR_12_INTERFACE

+    if (xf86RandR12Key && pScreen->root && ret)

+	RRScreenSizeNotify (pScreen);

+#endif

+    return ret;

+}

+

+Rotation

+xf86RandR12GetRotation(ScreenPtr pScreen)

+{

+    XF86RandRInfoPtr	    randrp = XF86RANDRINFO(pScreen);

+

+    return randrp->rotation;

+}

+

+Bool

+xf86RandR12CreateScreenResources (ScreenPtr pScreen)

+{

+    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];

+    xf86CrtcConfigPtr   config;

+    XF86RandRInfoPtr	randrp;

+    int			c;

+    int			width, height;

+    int			mmWidth, mmHeight;

+#ifdef PANORAMIX

+    /* XXX disable RandR when using Xinerama */

+    if (!noPanoramiXExtension)

+	return TRUE;

+#endif

+

+    config = XF86_CRTC_CONFIG_PTR(pScrn);

+    randrp = XF86RANDRINFO(pScreen);

+    /*

+     * Compute size of screen

+     */

+    width = 0; height = 0;

+    for (c = 0; c < config->num_crtc; c++)

+    {

+	xf86CrtcPtr crtc = config->crtc[c];

+	int	    crtc_width = crtc->x + xf86ModeWidth (&crtc->mode, crtc->rotation);

+	int	    crtc_height = crtc->y + xf86ModeHeight (&crtc->mode, crtc->rotation);

+	

+	if (crtc->enabled) {

+	    if (crtc_width > width)

+		width = crtc_width;

+	    if (crtc_height > height)

+		height = crtc_height;

+	    if (crtc->panningTotalArea.x2 > width)

+		width = crtc->panningTotalArea.x2;

+	    if (crtc->panningTotalArea.y2 > height)

+		height = crtc->panningTotalArea.y2;

+	}

+    }

+    

+    if (width && height)

+    {

+	/*

+	 * Compute physical size of screen

+	 */

+	if (monitorResolution) 

+	{

+	    mmWidth = width * 25.4 / monitorResolution;

+	    mmHeight = height * 25.4 / monitorResolution;

+	}

+	else

+	{

+	    xf86OutputPtr   output = xf86CompatOutput(pScrn);

+

+	    if (output &&

+		output->conf_monitor &&

+		(output->conf_monitor->mon_width  > 0 &&

+		 output->conf_monitor->mon_height > 0))

+	    {

+		/*

+		 * Prefer user configured DisplaySize

+		 */

+		mmWidth = output->conf_monitor->mon_width;

+		mmHeight = output->conf_monitor->mon_height;

+	    }

+	    else

+	    {

+		/*

+		 * Otherwise, just set the screen to DEFAULT_DPI

+		 */

+		mmWidth = width * 25.4 / DEFAULT_DPI;

+		mmHeight = height * 25.4 / DEFAULT_DPI;

+	    }

+	}

+	xf86DrvMsg(pScrn->scrnIndex, X_INFO,

+		   "Setting screen physical size to %d x %d\n",

+		   mmWidth, mmHeight);

+	/*

+	 * This is the initial setting of the screen size.

+	 * We have to pre-set it here, otherwise panning would be adapted

+	 * to the new screen size.

+	 */

+	pScreen->width  = width;

+	pScreen->height = height;

+	xf86RandR12ScreenSetSize (pScreen,

+				  width,

+				  height,

+				  mmWidth,

+				  mmHeight);

+    }

+

+    if (xf86RandR12Key == NULL)

+	return TRUE;

+

+    if (randrp->virtualX == -1 || randrp->virtualY == -1)

+    {

+	randrp->virtualX = pScrn->virtualX;

+	randrp->virtualY = pScrn->virtualY;

+    }

+    xf86CrtcSetScreenSubpixelOrder (pScreen);

+#if RANDR_12_INTERFACE

+    if (xf86RandR12CreateScreenResources12 (pScreen))

+	return TRUE;

+#endif

+    return TRUE;

+}

+

+

+Bool

+xf86RandR12Init (ScreenPtr pScreen)

+{

+    rrScrPrivPtr	rp;

+    XF86RandRInfoPtr	randrp;

+

+#ifdef PANORAMIX

+    /* XXX disable RandR when using Xinerama */

+    if (!noPanoramiXExtension)

+    {

+        if (xf86NumScreens == 1)

+            noPanoramiXExtension = TRUE;

+        else

+            return TRUE;

+    }

+#endif

+

+    if (xf86RandR12Generation != serverGeneration)

+	xf86RandR12Generation = serverGeneration;

+

+    xf86RandR12Key = &xf86RandR12KeyRec;

+    if (!dixRegisterPrivateKey(&xf86RandR12KeyRec, PRIVATE_SCREEN, 0))

+	return FALSE;

+

+    randrp = malloc(sizeof (XF86RandRInfoRec));

+    if (!randrp)

+	return FALSE;

+

+    if (!RRScreenInit(pScreen))

+    {

+	free(randrp);

+	return FALSE;

+    }

+    rp = rrGetScrPriv(pScreen);

+    rp->rrGetInfo = xf86RandR12GetInfo;

+    rp->rrSetConfig = xf86RandR12SetConfig;

+

+    randrp->virtualX = -1;

+    randrp->virtualY = -1;

+    randrp->mmWidth = pScreen->mmWidth;

+    randrp->mmHeight = pScreen->mmHeight;

+

+    randrp->rotation = RR_Rotate_0; /* initial rotated mode */

+

+    randrp->supported_rotations = RR_Rotate_0;

+

+    randrp->maxX = randrp->maxY = 0;

+

+    dixSetPrivate(&pScreen->devPrivates, xf86RandR12Key, randrp);

+

+#if RANDR_12_INTERFACE

+    if (!xf86RandR12Init12 (pScreen))

+	return FALSE;

+#endif

+    return TRUE;

+}

+

+void

+xf86RandR12CloseScreen (ScreenPtr pScreen)

+{

+    XF86RandRInfoPtr	randrp;

+

+    if (xf86RandR12Key == NULL)

+	return;

+

+    randrp = XF86RANDRINFO(pScreen);

+#if RANDR_12_INTERFACE

+    xf86Screens[pScreen->myNum]->EnterVT = randrp->orig_EnterVT;

+#endif

+

+    free(randrp);

+}

+

+void

+xf86RandR12SetRotations (ScreenPtr pScreen, Rotation rotations)

+{

+    XF86RandRInfoPtr	randrp;

+#if RANDR_12_INTERFACE

+    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];

+    int			c;

+    xf86CrtcConfigPtr   config = XF86_CRTC_CONFIG_PTR(pScrn);

+#endif

+

+    if (xf86RandR12Key == NULL)

+	return;

+

+    randrp = XF86RANDRINFO(pScreen);

+#if RANDR_12_INTERFACE

+    for (c = 0; c < config->num_crtc; c++) {

+	xf86CrtcPtr    crtc = config->crtc[c];

+

+	RRCrtcSetRotations (crtc->randr_crtc, rotations);

+    }

+#endif

+    randrp->supported_rotations = rotations;

+}

+

+void

+xf86RandR12SetTransformSupport (ScreenPtr pScreen, Bool transforms)

+{

+    XF86RandRInfoPtr	randrp;

+#if RANDR_13_INTERFACE

+    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];

+    int			c;

+    xf86CrtcConfigPtr   config = XF86_CRTC_CONFIG_PTR(pScrn);

+#endif

+

+    if (xf86RandR12Key == NULL)

+	return;

+

+    randrp = XF86RANDRINFO(pScreen);

+#if RANDR_13_INTERFACE

+    for (c = 0; c < config->num_crtc; c++) {

+	xf86CrtcPtr    crtc = config->crtc[c];

+

+	RRCrtcSetTransformSupport (crtc->randr_crtc, transforms);

+    }

+#endif

+}

+

+void

+xf86RandR12GetOriginalVirtualSize(ScrnInfoPtr pScrn, int *x, int *y)

+{

+    ScreenPtr pScreen = screenInfo.screens[pScrn->scrnIndex];

+

+    if (xf86RandR12Generation != serverGeneration ||

+	XF86RANDRINFO(pScreen)->virtualX == -1)

+    {

+	*x = pScrn->virtualX;

+	*y = pScrn->virtualY;

+    } else {

+	XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);

+

+	*x = randrp->virtualX;

+	*y = randrp->virtualY;

+    }

+}

+

+#if RANDR_12_INTERFACE

+

+#define FLAG_BITS (RR_HSyncPositive | \

+		   RR_HSyncNegative | \

+		   RR_VSyncPositive | \

+		   RR_VSyncNegative | \

+		   RR_Interlace | \

+		   RR_DoubleScan | \

+		   RR_CSync | \

+		   RR_CSyncPositive | \

+		   RR_CSyncNegative | \

+		   RR_HSkewPresent | \

+		   RR_BCast | \

+		   RR_PixelMultiplex | \

+		   RR_DoubleClock | \

+		   RR_ClockDivideBy2)

+

+static Bool

+xf86RandRModeMatches (RRModePtr		randr_mode,

+		      DisplayModePtr	mode)

+{

+#if 0

+    if (match_name)

+    {

+	/* check for same name */

+	int	len = strlen (mode->name);

+	if (randr_mode->mode.nameLength != len)			return FALSE;

+	if (memcmp (randr_mode->name, mode->name, len) != 0)	return FALSE;

+    }

+#endif

+    

+    /* check for same timings */

+    if (randr_mode->mode.dotClock / 1000 != mode->Clock)    return FALSE;

+    if (randr_mode->mode.width        != mode->HDisplay)    return FALSE;

+    if (randr_mode->mode.hSyncStart   != mode->HSyncStart)  return FALSE;

+    if (randr_mode->mode.hSyncEnd     != mode->HSyncEnd)    return FALSE;

+    if (randr_mode->mode.hTotal       != mode->HTotal)	    return FALSE;

+    if (randr_mode->mode.hSkew        != mode->HSkew)	    return FALSE;

+    if (randr_mode->mode.height       != mode->VDisplay)    return FALSE;

+    if (randr_mode->mode.vSyncStart   != mode->VSyncStart)  return FALSE;

+    if (randr_mode->mode.vSyncEnd     != mode->VSyncEnd)    return FALSE;

+    if (randr_mode->mode.vTotal       != mode->VTotal)	    return FALSE;

+    

+    /* check for same flags (using only the XF86 valid flag bits) */

+    if ((randr_mode->mode.modeFlags & FLAG_BITS) != (mode->Flags & FLAG_BITS))

+	return FALSE;

+    

+    /* everything matches */

+    return TRUE;

+}

+

+static Bool

+xf86RandR12CrtcNotify (RRCrtcPtr	randr_crtc)

+{

+    ScreenPtr		pScreen = randr_crtc->pScreen;

+    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];

+    xf86CrtcConfigPtr   config = XF86_CRTC_CONFIG_PTR(pScrn);

+    RRModePtr		randr_mode = NULL;

+    int			x;

+    int			y;

+    Rotation		rotation;

+    int			numOutputs;

+    RROutputPtr		*randr_outputs;

+    RROutputPtr		randr_output;

+    xf86CrtcPtr		crtc = randr_crtc->devPrivate;

+    xf86OutputPtr	output;

+    int			i, j;

+    DisplayModePtr	mode = &crtc->mode;

+    Bool		ret;

+

+    randr_outputs = malloc(config->num_output * sizeof (RROutputPtr));

+    if (!randr_outputs)

+	return FALSE;

+    x = crtc->x;

+    y = crtc->y;

+    rotation = crtc->rotation;

+    numOutputs = 0;

+    randr_mode = NULL;

+    for (i = 0; i < config->num_output; i++)

+    {

+	output = config->output[i];

+	if (output->crtc == crtc)

+	{

+	    randr_output = output->randr_output;

+	    randr_outputs[numOutputs++] = randr_output;

+	    /*

+	     * We make copies of modes, so pointer equality 

+	     * isn't sufficient

+	     */

+	    for (j = 0; j < randr_output->numModes + randr_output->numUserModes; j++)

+	    {

+		RRModePtr   m = (j < randr_output->numModes ?

+				 randr_output->modes[j] :

+				 randr_output->userModes[j-randr_output->numModes]);

+					 

+		if (xf86RandRModeMatches (m, mode))

+		{

+		    randr_mode = m;

+		    break;

+		}

+	    }

+	}

+    }

+    ret = RRCrtcNotify (randr_crtc, randr_mode, x, y,

+			rotation, 

+			crtc->transformPresent ? &crtc->transform : NULL,

+			numOutputs, randr_outputs);

+    free(randr_outputs);

+    return ret;

+}

+

+/*

+ * Convert a RandR mode to a DisplayMode

+ */

+static void

+xf86RandRModeConvert (ScrnInfoPtr	scrn,

+		      RRModePtr		randr_mode,

+		      DisplayModePtr	mode)

+{

+    memset(mode, 0, sizeof(DisplayModeRec));

+    mode->status = MODE_OK;

+

+    mode->Clock = randr_mode->mode.dotClock / 1000;

+    

+    mode->HDisplay = randr_mode->mode.width;

+    mode->HSyncStart = randr_mode->mode.hSyncStart;

+    mode->HSyncEnd = randr_mode->mode.hSyncEnd;

+    mode->HTotal = randr_mode->mode.hTotal;

+    mode->HSkew = randr_mode->mode.hSkew;

+    

+    mode->VDisplay = randr_mode->mode.height;

+    mode->VSyncStart = randr_mode->mode.vSyncStart;

+    mode->VSyncEnd = randr_mode->mode.vSyncEnd;

+    mode->VTotal = randr_mode->mode.vTotal;

+    mode->VScan = 0;

+

+    mode->Flags = randr_mode->mode.modeFlags & FLAG_BITS;

+

+    xf86SetModeCrtc (mode, scrn->adjustFlags);

+}

+

+static Bool

+xf86RandR12CrtcSet (ScreenPtr	    pScreen,

+		    RRCrtcPtr	    randr_crtc,

+		    RRModePtr	    randr_mode,

+		    int		    x,

+		    int		    y,

+		    Rotation	    rotation,

+		    int		    num_randr_outputs,

+		    RROutputPtr	    *randr_outputs)

+{

+    XF86RandRInfoPtr	randrp = XF86RANDRINFO(pScreen);

+    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];

+    xf86CrtcConfigPtr   config = XF86_CRTC_CONFIG_PTR(pScrn);

+    xf86CrtcPtr		crtc = randr_crtc->devPrivate;

+    RRTransformPtr	transform;

+    Bool		changed = FALSE;

+    int			o, ro;

+    xf86CrtcPtr		*save_crtcs;

+    Bool		save_enabled = crtc->enabled;

+

+    if (!crtc->scrn->vtSema)

+	return FALSE;

+

+    save_crtcs = malloc(config->num_output * sizeof (xf86CrtcPtr));

+    if ((randr_mode != NULL) != crtc->enabled)

+	changed = TRUE;

+    else if (randr_mode && !xf86RandRModeMatches (randr_mode, &crtc->mode))

+	changed = TRUE;

+    

+    if (rotation != crtc->rotation)

+	changed = TRUE;

+

+    transform = RRCrtcGetTransform (randr_crtc);

+    if ((transform != NULL) != crtc->transformPresent)

+	changed = TRUE;

+    else if (transform && memcmp (&transform->transform, &crtc->transform.transform,

+				  sizeof (transform->transform)) != 0)

+	changed = TRUE;

+

+    if (x != crtc->x || y != crtc->y)

+	changed = TRUE;

+    for (o = 0; o < config->num_output; o++) 

+    {

+	xf86OutputPtr  output = config->output[o];

+	xf86CrtcPtr    new_crtc;

+

+	save_crtcs[o] = output->crtc;

+	

+	if (output->crtc == crtc)

+	    new_crtc = NULL;

+	else

+	    new_crtc = output->crtc;

+	for (ro = 0; ro < num_randr_outputs; ro++) 

+	    if (output->randr_output == randr_outputs[ro])

+	    {

+		new_crtc = crtc;

+		break;

+	    }

+	if (new_crtc != output->crtc)

+	{

+	    changed = TRUE;

+	    output->crtc = new_crtc;

+	}

+    }

+    for (ro = 0; ro < num_randr_outputs; ro++) 

+        if (randr_outputs[ro]->pendingProperties)

+	    changed = TRUE;

+

+    /* XXX need device-independent mode setting code through an API */

+    if (changed)

+    {

+	crtc->enabled = randr_mode != NULL;

+

+	if (randr_mode)

+	{

+	    DisplayModeRec  mode;

+	    RRTransformPtr  transform = RRCrtcGetTransform (randr_crtc);

+

+	    xf86RandRModeConvert (pScrn, randr_mode, &mode);

+	    if (!xf86CrtcSetModeTransform (crtc, &mode, rotation, transform, x, y))

+	    {

+		crtc->enabled = save_enabled;

+		for (o = 0; o < config->num_output; o++)

+		{

+		    xf86OutputPtr	output = config->output[o];

+		    output->crtc = save_crtcs[o];

+		}

+		free(save_crtcs);

+		return FALSE;

+	    }

+	    xf86RandR13VerifyPanningArea (crtc, pScreen->width, pScreen->height);

+	    xf86RandR13Pan (crtc, randrp->pointerX, randrp->pointerY);

+	    /*

+	     * Save the last successful setting for EnterVT

+	     */

+	    crtc->desiredMode = mode;

+	    crtc->desiredRotation = rotation;

+	    if (transform) {

+		crtc->desiredTransform = *transform;

+		crtc->desiredTransformPresent = TRUE;

+	    } else

+		crtc->desiredTransformPresent = FALSE;

+

+	    crtc->desiredX = x;

+	    crtc->desiredY = y;

+	}

+	xf86DisableUnusedFunctions (pScrn);

+    }

+    free(save_crtcs);

+    return xf86RandR12CrtcNotify (randr_crtc);

+}

+

+static Bool

+xf86RandR12CrtcSetGamma (ScreenPtr    pScreen,

+			 RRCrtcPtr    randr_crtc)

+{

+    xf86CrtcPtr		crtc = randr_crtc->devPrivate;

+

+    if (crtc->funcs->gamma_set == NULL)

+	return FALSE;

+

+    if (!crtc->scrn->vtSema)

+	return TRUE;

+

+    /* Realloc local gamma if needed. */

+    if (randr_crtc->gammaSize != crtc->gamma_size) {

+        CARD16 *tmp_ptr;

+        tmp_ptr = realloc(crtc->gamma_red, 3 * crtc->gamma_size * sizeof (CARD16));

+        if (!tmp_ptr)

+            return FALSE;

+        crtc->gamma_red = tmp_ptr;

+        crtc->gamma_green = crtc->gamma_red + crtc->gamma_size;

+        crtc->gamma_blue = crtc->gamma_green + crtc->gamma_size;

+    }

+

+    crtc->gamma_size = randr_crtc->gammaSize;

+    memcpy (crtc->gamma_red, randr_crtc->gammaRed, crtc->gamma_size * sizeof (CARD16));

+    memcpy (crtc->gamma_green, randr_crtc->gammaGreen, crtc->gamma_size * sizeof (CARD16));

+    memcpy (crtc->gamma_blue, randr_crtc->gammaBlue, crtc->gamma_size * sizeof (CARD16));

+

+    /* Only set it when the crtc is actually running.

+     * Otherwise it will be set when it's activated.

+     */

+    if (crtc->active)

+	crtc->funcs->gamma_set(crtc, crtc->gamma_red, crtc->gamma_green,

+						crtc->gamma_blue, crtc->gamma_size);

+

+    return TRUE;

+}

+

+static Bool

+xf86RandR12CrtcGetGamma (ScreenPtr    pScreen,

+			 RRCrtcPtr    randr_crtc)

+{

+    xf86CrtcPtr crtc = randr_crtc->devPrivate;

+

+    if (!crtc->gamma_size)

+        return FALSE;

+

+    if (!crtc->gamma_red || !crtc->gamma_green || !crtc->gamma_blue)

+        return FALSE;

+

+    /* Realloc randr gamma if needed. */

+    if (randr_crtc->gammaSize != crtc->gamma_size) {

+        CARD16 *tmp_ptr;

+        tmp_ptr = realloc(randr_crtc->gammaRed, 3 * crtc->gamma_size * sizeof (CARD16));

+        if (!tmp_ptr)

+            return FALSE;

+        randr_crtc->gammaRed = tmp_ptr;

+        randr_crtc->gammaGreen = randr_crtc->gammaRed + crtc->gamma_size;

+        randr_crtc->gammaBlue = randr_crtc->gammaGreen + crtc->gamma_size;

+    }

+    randr_crtc->gammaSize = crtc->gamma_size;

+    memcpy (randr_crtc->gammaRed, crtc->gamma_red, crtc->gamma_size * sizeof (CARD16));

+    memcpy (randr_crtc->gammaGreen, crtc->gamma_green, crtc->gamma_size * sizeof (CARD16));

+    memcpy (randr_crtc->gammaBlue, crtc->gamma_blue, crtc->gamma_size * sizeof (CARD16));

+

+    return TRUE;

+}

+

+static Bool

+xf86RandR12OutputSetProperty (ScreenPtr pScreen,

+			      RROutputPtr randr_output,

+			      Atom property,

+			      RRPropertyValuePtr value)

+{

+    xf86OutputPtr output = randr_output->devPrivate;

+

+    /* If we don't have any property handler, then we don't care what the

+     * user is setting properties to.

+     */

+    if (output->funcs->set_property == NULL)

+	return TRUE;

+

+    /*

+     * This function gets called even when vtSema is FALSE, as

+     * drivers will need to remember the correct value to apply

+     * when the VT switch occurs

+     */

+    return output->funcs->set_property(output, property, value);

+}

+

+static Bool

+xf86RandR13OutputGetProperty (ScreenPtr pScreen,

+			      RROutputPtr randr_output,

+			      Atom property)

+{

+    xf86OutputPtr output = randr_output->devPrivate;

+

+    if (output->funcs->get_property == NULL)

+	return TRUE;

+

+    /* Should be safe even w/o vtSema */

+    return output->funcs->get_property(output, property);

+}

+

+static Bool

+xf86RandR12OutputValidateMode (ScreenPtr    pScreen,

+			       RROutputPtr  randr_output,

+			       RRModePtr    randr_mode)

+{

+    ScrnInfoPtr	    pScrn = xf86Screens[pScreen->myNum];

+    xf86OutputPtr   output = randr_output->devPrivate;

+    DisplayModeRec  mode;

+

+    xf86RandRModeConvert (pScrn, randr_mode, &mode);

+    /*

+     * This function may be called when vtSema is FALSE, so

+     * the underlying function must either avoid touching the hardware

+     * or return FALSE when vtSema is FALSE

+     */

+    if (output->funcs->mode_valid (output, &mode) != MODE_OK)

+	return FALSE;

+    return TRUE;

+}

+

+static void

+xf86RandR12ModeDestroy (ScreenPtr pScreen, RRModePtr randr_mode)

+{

+}

+

+/**

+ * Given a list of xf86 modes and a RandR Output object, construct

+ * RandR modes and assign them to the output

+ */

+static Bool

+xf86RROutputSetModes (RROutputPtr randr_output, DisplayModePtr modes)

+{

+    DisplayModePtr  mode;

+    RRModePtr	    *rrmodes = NULL;

+    int		    nmode = 0;

+    int		    npreferred = 0;

+    Bool	    ret = TRUE;

+    int		    pref;

+

+    for (mode = modes; mode; mode = mode->next)

+	nmode++;

+

+    if (nmode) {

+	rrmodes = malloc(nmode * sizeof (RRModePtr));

+	

+	if (!rrmodes)

+	    return FALSE;

+	nmode = 0;

+

+	for (pref = 1; pref >= 0; pref--) {

+	    for (mode = modes; mode; mode = mode->next) {

+		if ((pref != 0) == ((mode->type & M_T_PREFERRED) != 0)) {

+		    xRRModeInfo		modeInfo;

+		    RRModePtr		rrmode;

+		    

+		    modeInfo.nameLength = strlen (mode->name);

+		    modeInfo.width = mode->HDisplay;

+		    modeInfo.dotClock = mode->Clock * 1000;

+		    modeInfo.hSyncStart = mode->HSyncStart;

+		    modeInfo.hSyncEnd = mode->HSyncEnd;

+		    modeInfo.hTotal = mode->HTotal;

+		    modeInfo.hSkew = mode->HSkew;

+

+		    modeInfo.height = mode->VDisplay;

+		    modeInfo.vSyncStart = mode->VSyncStart;

+		    modeInfo.vSyncEnd = mode->VSyncEnd;

+		    modeInfo.vTotal = mode->VTotal;

+		    modeInfo.modeFlags = mode->Flags;

+

+		    rrmode = RRModeGet (&modeInfo, mode->name);

+		    if (rrmode) {

+			rrmodes[nmode++] = rrmode;

+			npreferred += pref;

+		    }

+		}

+	    }

+	}

+    }

+    

+    ret = RROutputSetModes (randr_output, rrmodes, nmode, npreferred);

+    free(rrmodes);

+    return ret;

+}

+

+/*

+ * Mirror the current mode configuration to RandR

+ */

+static Bool

+xf86RandR12SetInfo12 (ScreenPtr pScreen)

+{

+    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];

+    xf86CrtcConfigPtr   config = XF86_CRTC_CONFIG_PTR(pScrn);

+    RROutputPtr		*clones;

+    RRCrtcPtr		*crtcs;

+    int			ncrtc;

+    int			o, c, l;

+    RRCrtcPtr		randr_crtc;

+    int			nclone;

+    

+    clones = malloc(config->num_output * sizeof (RROutputPtr));

+    crtcs = malloc(config->num_crtc * sizeof (RRCrtcPtr));

+    for (o = 0; o < config->num_output; o++)

+    {

+	xf86OutputPtr	output = config->output[o];

+	

+	ncrtc = 0;

+	for (c = 0; c < config->num_crtc; c++)

+	    if (output->possible_crtcs & (1 << c))

+		crtcs[ncrtc++] = config->crtc[c]->randr_crtc;

+

+	if (output->crtc)

+	    randr_crtc = output->crtc->randr_crtc;

+	else

+	    randr_crtc = NULL;

+

+	if (!RROutputSetCrtcs (output->randr_output, crtcs, ncrtc))

+	{

+	    free(crtcs);

+	    free(clones);

+	    return FALSE;

+	}

+

+	RROutputSetPhysicalSize(output->randr_output, 

+				output->mm_width,

+				output->mm_height);

+	xf86RROutputSetModes (output->randr_output, output->probed_modes);

+

+	switch (output->status) {

+	case XF86OutputStatusConnected:

+	    RROutputSetConnection (output->randr_output, RR_Connected);

+	    break;

+	case XF86OutputStatusDisconnected:

+	    RROutputSetConnection (output->randr_output, RR_Disconnected);

+	    break;

+	case XF86OutputStatusUnknown:

+	    RROutputSetConnection (output->randr_output, RR_UnknownConnection);

+	    break;

+	}

+

+	RROutputSetSubpixelOrder (output->randr_output, output->subpixel_order);

+

+	/*

+	 * Valid clones

+	 */

+	nclone = 0;

+	for (l = 0; l < config->num_output; l++)

+	{

+	    xf86OutputPtr	    clone = config->output[l];

+	    

+	    if (l != o && (output->possible_clones & (1 << l)))

+		clones[nclone++] = clone->randr_output;

+	}

+	if (!RROutputSetClones (output->randr_output, clones, nclone))

+	{

+	    free(crtcs);

+	    free(clones);

+	    return FALSE;

+	}

+    }

+    free(crtcs);

+    free(clones);

+    return TRUE;

+}

+

+

+

+/*

+ * Query the hardware for the current state, then mirror

+ * that to RandR

+ */

+static Bool

+xf86RandR12GetInfo12 (ScreenPtr pScreen, Rotation *rotations)

+{

+    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];

+

+    if (!pScrn->vtSema)

+	return TRUE;

+    xf86ProbeOutputModes (pScrn, 0, 0);

+    xf86SetScrnInfoModes (pScrn);

+    return xf86RandR12SetInfo12 (pScreen);

+}

+

+static Bool

+xf86RandR12CreateObjects12 (ScreenPtr pScreen)

+{

+    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];

+    xf86CrtcConfigPtr   config = XF86_CRTC_CONFIG_PTR(pScrn);

+    int			c;

+    int			o;

+    

+    if (!RRInit ())

+	return FALSE;

+

+    /*

+     * Configure crtcs

+     */

+    for (c = 0; c < config->num_crtc; c++)

+    {

+	xf86CrtcPtr    crtc = config->crtc[c];

+	

+	crtc->randr_crtc = RRCrtcCreate (pScreen, crtc);

+	RRCrtcGammaSetSize (crtc->randr_crtc, 256);

+    }

+    /*

+     * Configure outputs

+     */

+    for (o = 0; o < config->num_output; o++)

+    {

+	xf86OutputPtr	output = config->output[o];

+

+	output->randr_output = RROutputCreate (pScreen, output->name, 

+					       strlen (output->name),

+					       output);

+

+	if (output->funcs->create_resources != NULL)

+	    output->funcs->create_resources(output);

+	RRPostPendingProperties (output->randr_output);

+    }

+    return TRUE;

+}

+

+static Bool

+xf86RandR12CreateScreenResources12 (ScreenPtr pScreen)

+{

+    int			c;

+    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];

+    xf86CrtcConfigPtr   config = XF86_CRTC_CONFIG_PTR(pScrn);

+

+    if (xf86RandR12Key == NULL)

+	return TRUE;

+

+    for (c = 0; c < config->num_crtc; c++)

+        xf86RandR12CrtcNotify (config->crtc[c]->randr_crtc);

+    

+    RRScreenSetSizeRange (pScreen, config->minWidth, config->minHeight,

+			  config->maxWidth, config->maxHeight);

+    return TRUE;

+}

+

+/*

+ * Something happened within the screen configuration due

+ * to DGA, VidMode or hot key. Tell RandR

+ */

+

+void

+xf86RandR12TellChanged (ScreenPtr pScreen)

+{

+    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];

+    xf86CrtcConfigPtr   config = XF86_CRTC_CONFIG_PTR(pScrn);

+    int			c;

+

+    if (xf86RandR12Key == NULL)

+	return;

+

+    xf86RandR12SetInfo12 (pScreen);

+    for (c = 0; c < config->num_crtc; c++)

+	xf86RandR12CrtcNotify (config->crtc[c]->randr_crtc);

+

+    RRTellChanged (pScreen);

+}

+

+static void

+xf86RandR12PointerMoved (int scrnIndex, int x, int y)

+{

+    ScreenPtr		pScreen = screenInfo.screens[scrnIndex];

+    ScrnInfoPtr		pScrn   = XF86SCRNINFO(pScreen);

+    xf86CrtcConfigPtr	config  = XF86_CRTC_CONFIG_PTR(pScrn);

+    XF86RandRInfoPtr	randrp  = XF86RANDRINFO(pScreen);

+    int c;

+

+    randrp->pointerX = x;

+    randrp->pointerY = y;

+    for (c = 0; c < config->num_crtc; c++)

+	xf86RandR13Pan (config->crtc[c], x, y);

+}

+

+static Bool

+xf86RandR13GetPanning (ScreenPtr           pScreen,

+		       RRCrtcPtr           randr_crtc,

+		       BoxPtr              totalArea,

+		       BoxPtr              trackingArea,

+		       INT16               *border)

+{

+    xf86CrtcPtr		crtc = randr_crtc->devPrivate;

+

+    if (crtc->version < 2)

+	return FALSE;

+    if (totalArea)

+	memcpy (totalArea,    &crtc->panningTotalArea,    sizeof(BoxRec));

+    if (trackingArea)

+	memcpy (trackingArea, &crtc->panningTrackingArea, sizeof(BoxRec));

+    if (border)

+	memcpy (border,        crtc->panningBorder,       4*sizeof(INT16));

+

+    return TRUE;

+}

+

+static Bool

+xf86RandR13SetPanning (ScreenPtr           pScreen,

+		       RRCrtcPtr           randr_crtc,

+		       BoxPtr              totalArea,

+		       BoxPtr              trackingArea,

+		       INT16               *border)

+{

+    XF86RandRInfoPtr	randrp  = XF86RANDRINFO(pScreen);

+    xf86CrtcPtr		crtc = randr_crtc->devPrivate;

+    BoxRec		oldTotalArea;

+    BoxRec		oldTrackingArea;

+    INT16		oldBorder[4];

+

+

+    if (crtc->version < 2)

+	return FALSE;

+

+    memcpy (&oldTotalArea,    &crtc->panningTotalArea,    sizeof(BoxRec));

+    memcpy (&oldTrackingArea, &crtc->panningTrackingArea, sizeof(BoxRec));

+    memcpy (oldBorder,         crtc->panningBorder,       4*sizeof(INT16));

+

+    if (totalArea)

+	memcpy (&crtc->panningTotalArea, totalArea, sizeof(BoxRec));

+    if (trackingArea)

+	memcpy (&crtc->panningTrackingArea, trackingArea, sizeof(BoxRec));

+    if (border)

+	memcpy (crtc->panningBorder, border, 4*sizeof(INT16));

+

+    if (xf86RandR13VerifyPanningArea (crtc, pScreen->width, pScreen->height)) {

+	xf86RandR13Pan (crtc, randrp->pointerX, randrp->pointerY);

+	return TRUE;

+    } else {

+	/* Restore old settings */

+	memcpy (&crtc->panningTotalArea,    &oldTotalArea,    sizeof(BoxRec));

+	memcpy (&crtc->panningTrackingArea, &oldTrackingArea, sizeof(BoxRec));

+	memcpy (crtc->panningBorder,         oldBorder,       4*sizeof(INT16));

+	return FALSE;

+    }

+}

+

+/*

+ * Compatibility with XF86VidMode's gamma changer.  This necessarily clobbers

+ * any per-crtc setup.  You asked for it...

+ */

+

+static void

+gamma_to_ramp(float gamma, CARD16 *ramp, int size)

+{

+    int i;

+

+    for (i = 0; i < size; i++) {

+	if (gamma == 1.0)

+	    ramp[i] = i << 8;

+	else

+	    ramp[i] = (CARD16)(pow((double)i / (double)(size - 1), 1. / gamma)

+			       * (double)(size - 1) * 256);

+    }

+}

+

+static int

+xf86RandR12ChangeGamma(int scrnIndex, Gamma gamma)

+{

+    CARD16 *points, *red, *green, *blue;

+    ScrnInfoPtr pScrn = xf86Screens[scrnIndex];

+    RRCrtcPtr crtc = xf86CompatRRCrtc(pScrn);

+    int size;

+

+    if (!crtc)

+	return Success;

+

+    size = max(0, crtc->gammaSize);

+    if (!size)

+	return Success;

+

+    points = calloc(size, 3 * sizeof(CARD16));

+    if (!points)

+	return BadAlloc;

+

+    red = points;

+    green = points + size;

+    blue = points + 2 * size;

+

+    gamma_to_ramp(gamma.red, red, size);

+    gamma_to_ramp(gamma.green, green, size);

+    gamma_to_ramp(gamma.blue, blue, size);

+    RRCrtcGammaSet(crtc, red, green, blue);

+

+    free(points);

+

+    pScrn->gamma = gamma;

+

+    return Success;

+}

+

+static Bool

+xf86RandR12EnterVT (int screen_index, int flags)

+{

+    ScreenPtr        pScreen = screenInfo.screens[screen_index];

+    ScrnInfoPtr	     pScrn = xf86Screens[screen_index];

+    XF86RandRInfoPtr randrp  = XF86RANDRINFO(pScreen);

+    rrScrPrivPtr     rp = rrGetScrPriv(pScreen);

+    Bool	     ret;

+

+    if (randrp->orig_EnterVT) {

+	pScrn->EnterVT = randrp->orig_EnterVT;

+	ret = pScrn->EnterVT (screen_index, flags);

+	randrp->orig_EnterVT = pScrn->EnterVT;

+	pScrn->EnterVT = xf86RandR12EnterVT;

+	if (!ret)

+	    return FALSE;

+    }

+

+    /* reload gamma */

+    int i;

+    for (i = 0; i < rp->numCrtcs; i++)

+	xf86RandR12CrtcSetGamma(pScreen, rp->crtcs[i]);

+

+    return RRGetInfo (pScreen, TRUE); /* force a re-probe of outputs and notify clients about changes */

+}

+

+static Bool

+xf86RandR12Init12 (ScreenPtr pScreen)

+{

+    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];

+    rrScrPrivPtr	rp = rrGetScrPriv(pScreen);

+    XF86RandRInfoPtr	randrp  = XF86RANDRINFO(pScreen);

+    int i;

+

+    rp->rrGetInfo = xf86RandR12GetInfo12;

+    rp->rrScreenSetSize = xf86RandR12ScreenSetSize;

+    rp->rrCrtcSet = xf86RandR12CrtcSet;

+    rp->rrCrtcSetGamma = xf86RandR12CrtcSetGamma;

+    rp->rrCrtcGetGamma = xf86RandR12CrtcGetGamma;

+    rp->rrOutputSetProperty = xf86RandR12OutputSetProperty;

+    rp->rrOutputValidateMode = xf86RandR12OutputValidateMode;

+#if RANDR_13_INTERFACE

+    rp->rrOutputGetProperty = xf86RandR13OutputGetProperty;

+    rp->rrGetPanning = xf86RandR13GetPanning;

+    rp->rrSetPanning = xf86RandR13SetPanning;

+#endif

+    rp->rrModeDestroy = xf86RandR12ModeDestroy;

+    rp->rrSetConfig = NULL;

+    pScrn->PointerMoved = xf86RandR12PointerMoved;

+    pScrn->ChangeGamma = xf86RandR12ChangeGamma;

+

+    randrp->orig_EnterVT = pScrn->EnterVT;

+    pScrn->EnterVT = xf86RandR12EnterVT;

+

+    if (!xf86RandR12CreateObjects12 (pScreen))

+	return FALSE;

+

+    /*

+     * Configure output modes

+     */

+    if (!xf86RandR12SetInfo12 (pScreen))

+	return FALSE;

+    for (i = 0; i < rp->numCrtcs; i++) {

+	xf86RandR12CrtcGetGamma(pScreen, rp->crtcs[i]);

+    }

+    return TRUE;

+}

+

+#endif

+

+Bool

+xf86RandR12PreInit (ScrnInfoPtr pScrn)

+{

+    return TRUE;

+}

diff --git a/xorg-server/hw/xfree86/modes/xf86Rotate.c b/xorg-server/hw/xfree86/modes/xf86Rotate.c
index 57c3499ac..655857597 100644
--- a/xorg-server/hw/xfree86/modes/xf86Rotate.c
+++ b/xorg-server/hw/xfree86/modes/xf86Rotate.c
@@ -1,525 +1,525 @@
-/*
- * 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.
- */
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#else
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#endif
-
-#include <stddef.h>
-#include <string.h>
-#include <stdio.h>
-
-#include "xf86.h"
-#include "xf86DDC.h"
-#include "fb.h"
-#include "windowstr.h"
-#include "xf86Crtc.h"
-#include "xf86Modes.h"
-#include "xf86RandR12.h"
-#include "X11/extensions/render.h"
-#include "X11/extensions/dpmsconst.h"
-#include "X11/Xatom.h"
-
-/* borrowed from composite extension, move to Render and publish? */
-
-static VisualPtr
-compGetWindowVisual (WindowPtr pWin)
-{
-    ScreenPtr	    pScreen = pWin->drawable.pScreen;
-    VisualID	    vid = wVisual (pWin);
-    int		    i;
-
-    for (i = 0; i < pScreen->numVisuals; i++)
-	if (pScreen->visuals[i].vid == vid)
-	    return &pScreen->visuals[i];
-    return 0;
-}
-
-static PictFormatPtr
-compWindowFormat (WindowPtr pWin)
-{
-    ScreenPtr	pScreen = pWin->drawable.pScreen;
-    
-    return PictureMatchVisual (pScreen, pWin->drawable.depth,
-			       compGetWindowVisual (pWin));
-}
-
-#define F(x)	IntToxFixed(x)
-
-#define toF(x)	((float) (x) / 65536.0f)
-
-static void
-xf86RotateCrtcRedisplay (xf86CrtcPtr crtc, RegionPtr region)
-{
-    ScrnInfoPtr		scrn = crtc->scrn;
-    ScreenPtr		screen = scrn->pScreen;
-    WindowPtr		root = screen->root;
-    PixmapPtr		dst_pixmap = crtc->rotatedPixmap;
-    PictFormatPtr	format = compWindowFormat (screen->root);
-    int			error;
-    PicturePtr		src, dst;
-    int			n = RegionNumRects(region);
-    BoxPtr		b = RegionRects(region);
-    XID			include_inferiors = IncludeInferiors;
-    
-    src = CreatePicture (None,
-			 &root->drawable,
-			 format,
-			 CPSubwindowMode,
-			 &include_inferiors,
-			 serverClient,
-			 &error);
-    if (!src)
-	return;
-
-    dst = CreatePicture (None,
-			 &dst_pixmap->drawable,
-			 format,
-			 0L,
-			 NULL,
-			 serverClient,
-			 &error);
-    if (!dst)
-	return;
-
-    error = SetPictureTransform (src, &crtc->crtc_to_framebuffer);
-    if (error)
-	return;
-    if (crtc->transform_in_use && crtc->filter)
-	SetPicturePictFilter (src, crtc->filter,
-			      crtc->params, crtc->nparams);
-
-    if (crtc->shadowClear)
-    {
-	CompositePicture (PictOpSrc,
-			  src, NULL, dst,
-			  0, 0, 0, 0, 0, 0,
-			  crtc->mode.HDisplay, crtc->mode.VDisplay);
-	crtc->shadowClear = FALSE;
-    }
-    else
-    {
-	while (n--)
-	{
-	    BoxRec	dst_box;
-
-	    dst_box = *b;
-	    dst_box.x1 -= crtc->filter_width >> 1;
-	    dst_box.x2 += crtc->filter_width >> 1;
-	    dst_box.y1 -= crtc->filter_height >> 1;
-	    dst_box.y2 += crtc->filter_height >> 1;
-	    pixman_f_transform_bounds (&crtc->f_framebuffer_to_crtc, &dst_box);
-	    CompositePicture (PictOpSrc,
-			      src, NULL, dst,
-			      dst_box.x1, dst_box.y1, 0, 0, dst_box.x1, dst_box.y1,
-			      dst_box.x2 - dst_box.x1,
-			      dst_box.y2 - dst_box.y1);
-	    b++;
-	}
-    }
-    FreePicture (src, None);
-    FreePicture (dst, None);
-}
-
-static void
-xf86CrtcDamageShadow (xf86CrtcPtr crtc)
-{
-    ScrnInfoPtr	pScrn = crtc->scrn;
-    BoxRec	damage_box;
-    RegionRec   damage_region;
-    ScreenPtr	pScreen = pScrn->pScreen;
-
-    damage_box.x1 = 0;
-    damage_box.x2 = crtc->mode.HDisplay;
-    damage_box.y1 = 0;
-    damage_box.y2 = crtc->mode.VDisplay;
-    if (!pixman_transform_bounds (&crtc->crtc_to_framebuffer, &damage_box))
-    {
-	damage_box.x1 = 0;
-	damage_box.y1 = 0;
-	damage_box.x2 = pScreen->width;
-	damage_box.y2 = pScreen->height;
-    }
-    if (damage_box.x1 < 0) damage_box.x1 = 0;
-    if (damage_box.y1 < 0) damage_box.y1 = 0;
-    if (damage_box.x2 > pScreen->width) damage_box.x2 = pScreen->width;
-    if (damage_box.y2 > pScreen->height) damage_box.y2 = pScreen->height;
-    RegionInit(&damage_region, &damage_box, 1);
-    DamageDamageRegion (&(*pScreen->GetScreenPixmap)(pScreen)->drawable,
-			&damage_region);
-    RegionUninit(&damage_region);
-    crtc->shadowClear = TRUE;
-}
-
-static void
-xf86RotatePrepare (ScreenPtr pScreen)
-{
-    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];
-    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
-    int			c;
-
-    for (c = 0; c < xf86_config->num_crtc; c++)
-    {
-	xf86CrtcPtr crtc = xf86_config->crtc[c];
-	
-	if (crtc->rotatedData && !crtc->rotatedPixmap)
-	{
-	    crtc->rotatedPixmap = crtc->funcs->shadow_create (crtc,
-							     crtc->rotatedData,
-							     crtc->mode.HDisplay,
-							     crtc->mode.VDisplay);
-	    if (!xf86_config->rotation_damage_registered)
-	    {
-		/* Hook damage to screen pixmap */
-		DamageRegister (&(*pScreen->GetScreenPixmap)(pScreen)->drawable,
-				xf86_config->rotation_damage);
-		xf86_config->rotation_damage_registered = TRUE;
-		EnableLimitedSchedulingLatency();
-	    }
-	    
-	    xf86CrtcDamageShadow (crtc);
-	}
-    }
-}
-
-static Bool
-xf86RotateRedisplay(ScreenPtr pScreen)
-{
-    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];
-    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
-    DamagePtr		damage = xf86_config->rotation_damage;
-    RegionPtr		region;
-
-    if (!damage)
-	return FALSE;
-    xf86RotatePrepare (pScreen);
-    region = DamageRegion(damage);
-    if (RegionNotEmpty(region))
-    {
-	int			c;
-	SourceValidateProcPtr	SourceValidate;
-
-	/*
-	 * SourceValidate is used by the software cursor code
-	 * to pull the cursor off of the screen when reading
-	 * bits from the frame buffer. Bypassing this function
-	 * leaves the software cursor in place
-	 */
-	SourceValidate = pScreen->SourceValidate;
-	pScreen->SourceValidate = NULL;
-
-	for (c = 0; c < xf86_config->num_crtc; c++)
-	{
-	    xf86CrtcPtr	    crtc = xf86_config->crtc[c];
-
-	    if (crtc->transform_in_use && crtc->enabled)
-	    {
-		RegionRec   crtc_damage;
-
-		/* compute portion of damage that overlaps crtc */
-		RegionInit(&crtc_damage, &crtc->bounds, 1);
-		RegionIntersect(&crtc_damage, &crtc_damage, region);
-		
-		/* update damaged region */
-		if (RegionNotEmpty(&crtc_damage))
-    		    xf86RotateCrtcRedisplay (crtc, &crtc_damage);
-		
-		RegionUninit(&crtc_damage);
-	    }
-	}
-	pScreen->SourceValidate = SourceValidate;
-	DamageEmpty(damage);
-    }
-    return TRUE;
-}
-
-static void
-xf86RotateBlockHandler(int screenNum, pointer blockData,
-		       pointer pTimeout, pointer pReadmask)
-{
-    ScreenPtr		pScreen = screenInfo.screens[screenNum];
-    ScrnInfoPtr		pScrn = xf86Screens[screenNum];
-    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
-    Bool		rotation_active;
-
-    rotation_active = xf86RotateRedisplay(pScreen);
-    pScreen->BlockHandler = xf86_config->BlockHandler;
-    (*pScreen->BlockHandler) (screenNum, blockData, pTimeout, pReadmask);
-    /* cannot avoid re-wrapping until all wrapping is audited */
-    xf86_config->BlockHandler = pScreen->BlockHandler;
-    pScreen->BlockHandler = xf86RotateBlockHandler;
-}
-
-void
-xf86RotateDestroy (xf86CrtcPtr crtc)
-{
-    ScrnInfoPtr		pScrn = crtc->scrn;
-    ScreenPtr		pScreen = pScrn->pScreen;
-    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
-    int			c;
-    
-    /* Free memory from rotation */
-    if (crtc->rotatedPixmap || crtc->rotatedData)
-    {
-	crtc->funcs->shadow_destroy (crtc, crtc->rotatedPixmap, crtc->rotatedData);
-	crtc->rotatedPixmap = NULL;
-	crtc->rotatedData = NULL;
-    }
-
-    for (c = 0; c < xf86_config->num_crtc; c++)
-	if (xf86_config->crtc[c]->transform_in_use)
-	    return;
-
-    /*
-     * Clean up damage structures when no crtcs are rotated
-     */
-    if (xf86_config->rotation_damage)
-    {
-	/* Free damage structure */
-	if (xf86_config->rotation_damage_registered)
-	{
-	    DamageUnregister (&(*pScreen->GetScreenPixmap)(pScreen)->drawable,
-			      xf86_config->rotation_damage);
-	    xf86_config->rotation_damage_registered = FALSE;
-	    DisableLimitedSchedulingLatency();
-	}
-	DamageDestroy (xf86_config->rotation_damage);
-	xf86_config->rotation_damage = NULL;
-    }
-}
-
-void
-xf86RotateFreeShadow(ScrnInfoPtr pScrn)
-{
-    xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);
-    int c;
-
-   for (c = 0; c < config->num_crtc; c++) {
-       xf86CrtcPtr crtc = config->crtc[c];
-
-       if (crtc->rotatedPixmap || crtc->rotatedData) {
-	   crtc->funcs->shadow_destroy(crtc, crtc->rotatedPixmap,
-				crtc->rotatedData);
-	   crtc->rotatedPixmap = NULL;
-	   crtc->rotatedData = NULL;
-       }
-   }
-}
-
-void
-xf86RotateCloseScreen (ScreenPtr screen)
-{
-    ScrnInfoPtr		scrn = xf86Screens[screen->myNum];
-    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(scrn);
-    int			c;
-
-    for (c = 0; c < xf86_config->num_crtc; c++)
-	xf86RotateDestroy (xf86_config->crtc[c]);
-}
-
-static Bool
-xf86CrtcFitsScreen (xf86CrtcPtr crtc, struct pict_f_transform *crtc_to_fb)
-{
-    ScrnInfoPtr		pScrn = crtc->scrn;
-    BoxRec		b;
-
-    /* When called before PreInit, the driver is
-     * presumably doing load detect
-     */
-    if (pScrn->virtualX == 0 || pScrn->virtualY == 0)
-	return TRUE;
-
-    b.x1 = 0;
-    b.y1 = 0;
-    b.x2 = crtc->mode.HDisplay;
-    b.y2 = crtc->mode.VDisplay;
-    if (crtc_to_fb)
-	pixman_f_transform_bounds (crtc_to_fb, &b);
-    else {
-	b.x1 += crtc->x;
-	b.y1 += crtc->y;
-	b.x2 += crtc->x;
-	b.y2 += crtc->y;
-    }
-
-    return (0 <= b.x1 && b.x2 <= pScrn->virtualX &&
-	    0 <= b.y1 && b.y2 <= pScrn->virtualY);
-}
-
-Bool
-xf86CrtcRotate (xf86CrtcPtr crtc)
-{
-    ScrnInfoPtr		pScrn = crtc->scrn;
-    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
-    /* if this is called during ScreenInit() we don't have pScrn->pScreen yet */
-    ScreenPtr		pScreen = screenInfo.screens[pScrn->scrnIndex];
-    PictTransform	crtc_to_fb;
-    struct pict_f_transform f_crtc_to_fb, f_fb_to_crtc;
-    xFixed		*new_params = NULL;
-    int			new_nparams = 0;
-    PictFilterPtr	new_filter = NULL;
-    int			new_width = 0;
-    int			new_height = 0;
-    RRTransformPtr	transform = NULL;
-    Bool		damage = FALSE;
-
-    if (crtc->transformPresent)
-	transform = &crtc->transform;
-
-    if (!RRTransformCompute (crtc->x, crtc->y,
-			     crtc->mode.HDisplay, crtc->mode.VDisplay,
-			     crtc->rotation,
-			     transform,
-
-			     &crtc_to_fb,
-			     &f_crtc_to_fb,
-			     &f_fb_to_crtc) &&
-	xf86CrtcFitsScreen (crtc, &f_crtc_to_fb))
-    {
-	/*
-	 * If the untranslated transformation is the identity,
-	 * disable the shadow buffer
-	 */
-	xf86RotateDestroy (crtc);
-	crtc->transform_in_use = FALSE;
-	free(new_params);
-	new_params = NULL;
-	new_nparams = 0;
-	new_filter = NULL;
-	new_width = 0;
-	new_height = 0;
-    }
-    else
-    {
-	/*
-	 * these are the size of the shadow pixmap, which
-	 * matches the mode, not the pre-rotated copy in the
-	 * frame buffer
-	 */
-	int	    width = crtc->mode.HDisplay;
-	int	    height = crtc->mode.VDisplay;
-	void	    *shadowData = crtc->rotatedData;
-	PixmapPtr   shadow = crtc->rotatedPixmap;
-	int	    old_width = shadow ? shadow->drawable.width : 0;
-	int	    old_height = shadow ? shadow->drawable.height : 0;
-
-	/* Allocate memory for rotation */
-	if (old_width != width || old_height != height)
-	{
-	    if (shadow || shadowData)
-	    {
-		crtc->funcs->shadow_destroy (crtc, shadow, shadowData);
-		crtc->rotatedPixmap = NULL;
-		crtc->rotatedData = NULL;
-	    }
-	    shadowData = crtc->funcs->shadow_allocate (crtc, width, height);
-	    if (!shadowData)
-		goto bail1;
-	    crtc->rotatedData = shadowData;
-	    /* shadow will be damaged in xf86RotatePrepare */
-	}
-	else
-	{
-	    /* mark shadowed area as damaged so it will be repainted */
-	    damage = TRUE;
-	}
-
-	if (!xf86_config->rotation_damage)
-	{
-	    /* Create damage structure */
-	    xf86_config->rotation_damage = DamageCreate (NULL, NULL,
-						DamageReportNone,
-						TRUE, pScreen, pScreen);
-	    if (!xf86_config->rotation_damage)
-		goto bail2;
-	    
-	    /* Wrap block handler */
-	    if (!xf86_config->BlockHandler) {
-		xf86_config->BlockHandler = pScreen->BlockHandler;
-		pScreen->BlockHandler = xf86RotateBlockHandler;
-	    }
-	}
-#ifdef RANDR_12_INTERFACE
-	if (transform)
-	{
-	    if (transform->nparams) {
-		new_params = malloc(transform->nparams * sizeof (xFixed));
-		if (new_params) {
-		    memcpy (new_params, transform->params,
-			    transform->nparams * sizeof (xFixed));
-		    new_nparams = transform->nparams;
-		    new_filter = transform->filter;
-		}
-	    } else
-		new_filter = transform->filter;
-	    if (new_filter)
-	    {
-		new_width = new_filter->width;
-		new_height = new_filter->height;
-	    }
-	}
-#endif
-
-	if (0)
-	{
-    bail2:
-	    if (shadow || shadowData)
-	    {
-		crtc->funcs->shadow_destroy (crtc, shadow, shadowData);
-		crtc->rotatedPixmap = NULL;
-		crtc->rotatedData = NULL;
-	    }
-    bail1:
-	    if (old_width && old_height)
-		crtc->rotatedPixmap = crtc->funcs->shadow_create (crtc,
-								  NULL,
-								  old_width,
-								  old_height);
-	    return FALSE;
-	}
-	crtc->transform_in_use = TRUE;
-    }
-    crtc->crtc_to_framebuffer = crtc_to_fb;
-    crtc->f_crtc_to_framebuffer = f_crtc_to_fb;
-    crtc->f_framebuffer_to_crtc = f_fb_to_crtc;
-    free(crtc->params);
-    crtc->params = new_params;
-    crtc->nparams = new_nparams;
-    crtc->filter = new_filter;
-    crtc->filter_width = new_width;
-    crtc->filter_height = new_height;
-    crtc->bounds.x1 = 0;
-    crtc->bounds.x2 = crtc->mode.HDisplay;
-    crtc->bounds.y1 = 0;
-    crtc->bounds.y2 = crtc->mode.VDisplay;
-    pixman_f_transform_bounds (&f_crtc_to_fb, &crtc->bounds);
-
-    if (damage)
-        xf86CrtcDamageShadow (crtc);
-
-    /* All done */
-    return TRUE;
-}
+/*

+ * 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.

+ */

+

+#ifdef HAVE_XORG_CONFIG_H

+#include <xorg-config.h>

+#else

+#ifdef HAVE_CONFIG_H

+#include <config.h>

+#endif

+#endif

+

+#include <stddef.h>

+#include <string.h>

+#include <stdio.h>

+

+#include "xf86.h"

+#include "xf86DDC.h"

+#include "fb.h"

+#include "windowstr.h"

+#include "xf86Crtc.h"

+#include "xf86Modes.h"

+#include "xf86RandR12.h"

+#include "X11/extensions/render.h"

+#include "X11/extensions/dpmsconst.h"

+#include "X11/Xatom.h"

+

+/* borrowed from composite extension, move to Render and publish? */

+

+static VisualPtr

+compGetWindowVisual (WindowPtr pWin)

+{

+    ScreenPtr	    pScreen = pWin->drawable.pScreen;

+    VisualID	    vid = wVisual (pWin);

+    int		    i;

+

+    for (i = 0; i < pScreen->numVisuals; i++)

+	if (pScreen->visuals[i].vid == vid)

+	    return &pScreen->visuals[i];

+    return 0;

+}

+

+static PictFormatPtr

+compWindowFormat (WindowPtr pWin)

+{

+    ScreenPtr	pScreen = pWin->drawable.pScreen;

+    

+    return PictureMatchVisual (pScreen, pWin->drawable.depth,

+			       compGetWindowVisual (pWin));

+}

+

+#define F(x)	IntToxFixed(x)

+

+#define toF(x)	((float) (x) / 65536.0f)

+

+static void

+xf86RotateCrtcRedisplay (xf86CrtcPtr crtc, RegionPtr region)

+{

+    ScrnInfoPtr		scrn = crtc->scrn;

+    ScreenPtr		screen = scrn->pScreen;

+    WindowPtr		root = screen->root;

+    PixmapPtr		dst_pixmap = crtc->rotatedPixmap;

+    PictFormatPtr	format = compWindowFormat (screen->root);

+    int			error;

+    PicturePtr		src, dst;

+    int			n = RegionNumRects(region);

+    BoxPtr		b = RegionRects(region);

+    XID			include_inferiors = IncludeInferiors;

+    

+    src = CreatePicture (None,

+			 &root->drawable,

+			 format,

+			 CPSubwindowMode,

+			 &include_inferiors,

+			 serverClient,

+			 &error);

+    if (!src)

+	return;

+

+    dst = CreatePicture (None,

+			 &dst_pixmap->drawable,

+			 format,

+			 0L,

+			 NULL,

+			 serverClient,

+			 &error);

+    if (!dst)

+	return;

+

+    error = SetPictureTransform (src, &crtc->crtc_to_framebuffer);

+    if (error)

+	return;

+    if (crtc->transform_in_use && crtc->filter)

+	SetPicturePictFilter (src, crtc->filter,

+			      crtc->params, crtc->nparams);

+

+    if (crtc->shadowClear)

+    {

+	CompositePicture (PictOpSrc,

+			  src, NULL, dst,

+			  0, 0, 0, 0, 0, 0,

+			  crtc->mode.HDisplay, crtc->mode.VDisplay);

+	crtc->shadowClear = FALSE;

+    }

+    else

+    {

+	while (n--)

+	{

+	    BoxRec	dst_box;

+

+	    dst_box = *b;

+	    dst_box.x1 -= crtc->filter_width >> 1;

+	    dst_box.x2 += crtc->filter_width >> 1;

+	    dst_box.y1 -= crtc->filter_height >> 1;

+	    dst_box.y2 += crtc->filter_height >> 1;

+	    pixman_f_transform_bounds (&crtc->f_framebuffer_to_crtc, &dst_box);

+	    CompositePicture (PictOpSrc,

+			      src, NULL, dst,

+			      dst_box.x1, dst_box.y1, 0, 0, dst_box.x1, dst_box.y1,

+			      dst_box.x2 - dst_box.x1,

+			      dst_box.y2 - dst_box.y1);

+	    b++;

+	}

+    }

+    FreePicture (src, None);

+    FreePicture (dst, None);

+}

+

+static void

+xf86CrtcDamageShadow (xf86CrtcPtr crtc)

+{

+    ScrnInfoPtr	pScrn = crtc->scrn;

+    BoxRec	damage_box;

+    RegionRec   damage_region;

+    ScreenPtr	pScreen = pScrn->pScreen;

+

+    damage_box.x1 = 0;

+    damage_box.x2 = crtc->mode.HDisplay;

+    damage_box.y1 = 0;

+    damage_box.y2 = crtc->mode.VDisplay;

+    if (!pixman_transform_bounds (&crtc->crtc_to_framebuffer, &damage_box))

+    {

+	damage_box.x1 = 0;

+	damage_box.y1 = 0;

+	damage_box.x2 = pScreen->width;

+	damage_box.y2 = pScreen->height;

+    }

+    if (damage_box.x1 < 0) damage_box.x1 = 0;

+    if (damage_box.y1 < 0) damage_box.y1 = 0;

+    if (damage_box.x2 > pScreen->width) damage_box.x2 = pScreen->width;

+    if (damage_box.y2 > pScreen->height) damage_box.y2 = pScreen->height;

+    RegionInit(&damage_region, &damage_box, 1);

+    DamageDamageRegion (&(*pScreen->GetScreenPixmap)(pScreen)->drawable,

+			&damage_region);

+    RegionUninit(&damage_region);

+    crtc->shadowClear = TRUE;

+}

+

+static void

+xf86RotatePrepare (ScreenPtr pScreen)

+{

+    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];

+    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);

+    int			c;

+

+    for (c = 0; c < xf86_config->num_crtc; c++)

+    {

+	xf86CrtcPtr crtc = xf86_config->crtc[c];

+	

+	if (crtc->rotatedData && !crtc->rotatedPixmap)

+	{

+	    crtc->rotatedPixmap = crtc->funcs->shadow_create (crtc,

+							     crtc->rotatedData,

+							     crtc->mode.HDisplay,

+							     crtc->mode.VDisplay);

+	    if (!xf86_config->rotation_damage_registered)

+	    {

+		/* Hook damage to screen pixmap */

+		DamageRegister (&(*pScreen->GetScreenPixmap)(pScreen)->drawable,

+				xf86_config->rotation_damage);

+		xf86_config->rotation_damage_registered = TRUE;

+		EnableLimitedSchedulingLatency();

+	    }

+	    

+	    xf86CrtcDamageShadow (crtc);

+	}

+    }

+}

+

+static Bool

+xf86RotateRedisplay(ScreenPtr pScreen)

+{

+    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];

+    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);

+    DamagePtr		damage = xf86_config->rotation_damage;

+    RegionPtr		region;

+

+    if (!damage)

+	return FALSE;

+    xf86RotatePrepare (pScreen);

+    region = DamageRegion(damage);

+    if (RegionNotEmpty(region))

+    {

+	int			c;

+	SourceValidateProcPtr	SourceValidate;

+

+	/*

+	 * SourceValidate is used by the software cursor code

+	 * to pull the cursor off of the screen when reading

+	 * bits from the frame buffer. Bypassing this function

+	 * leaves the software cursor in place

+	 */

+	SourceValidate = pScreen->SourceValidate;

+	pScreen->SourceValidate = NULL;

+

+	for (c = 0; c < xf86_config->num_crtc; c++)

+	{

+	    xf86CrtcPtr	    crtc = xf86_config->crtc[c];

+

+	    if (crtc->transform_in_use && crtc->enabled)

+	    {

+		RegionRec   crtc_damage;

+

+		/* compute portion of damage that overlaps crtc */

+		RegionInit(&crtc_damage, &crtc->bounds, 1);

+		RegionIntersect(&crtc_damage, &crtc_damage, region);

+		

+		/* update damaged region */

+		if (RegionNotEmpty(&crtc_damage))

+    		    xf86RotateCrtcRedisplay (crtc, &crtc_damage);

+		

+		RegionUninit(&crtc_damage);

+	    }

+	}

+	pScreen->SourceValidate = SourceValidate;

+	DamageEmpty(damage);

+    }

+    return TRUE;

+}

+

+static void

+xf86RotateBlockHandler(int screenNum, pointer blockData,

+		       pointer pTimeout, pointer pReadmask)

+{

+    ScreenPtr		pScreen = screenInfo.screens[screenNum];

+    ScrnInfoPtr		pScrn = xf86Screens[screenNum];

+    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);

+    Bool		rotation_active;

+

+    rotation_active = xf86RotateRedisplay(pScreen);

+    pScreen->BlockHandler = xf86_config->BlockHandler;

+    (*pScreen->BlockHandler) (screenNum, blockData, pTimeout, pReadmask);

+    /* cannot avoid re-wrapping until all wrapping is audited */

+    xf86_config->BlockHandler = pScreen->BlockHandler;

+    pScreen->BlockHandler = xf86RotateBlockHandler;

+}

+

+void

+xf86RotateDestroy (xf86CrtcPtr crtc)

+{

+    ScrnInfoPtr		pScrn = crtc->scrn;

+    ScreenPtr		pScreen = pScrn->pScreen;

+    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);

+    int			c;

+    

+    /* Free memory from rotation */

+    if (crtc->rotatedPixmap || crtc->rotatedData)

+    {

+	crtc->funcs->shadow_destroy (crtc, crtc->rotatedPixmap, crtc->rotatedData);

+	crtc->rotatedPixmap = NULL;

+	crtc->rotatedData = NULL;

+    }

+

+    for (c = 0; c < xf86_config->num_crtc; c++)

+	if (xf86_config->crtc[c]->transform_in_use)

+	    return;

+

+    /*

+     * Clean up damage structures when no crtcs are rotated

+     */

+    if (xf86_config->rotation_damage)

+    {

+	/* Free damage structure */

+	if (xf86_config->rotation_damage_registered)

+	{

+	    DamageUnregister (&(*pScreen->GetScreenPixmap)(pScreen)->drawable,

+			      xf86_config->rotation_damage);

+	    xf86_config->rotation_damage_registered = FALSE;

+	    DisableLimitedSchedulingLatency();

+	}

+	DamageDestroy (xf86_config->rotation_damage);

+	xf86_config->rotation_damage = NULL;

+    }

+}

+

+void

+xf86RotateFreeShadow(ScrnInfoPtr pScrn)

+{

+    xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);

+    int c;

+

+   for (c = 0; c < config->num_crtc; c++) {

+       xf86CrtcPtr crtc = config->crtc[c];

+

+       if (crtc->rotatedPixmap || crtc->rotatedData) {

+	   crtc->funcs->shadow_destroy(crtc, crtc->rotatedPixmap,

+				crtc->rotatedData);

+	   crtc->rotatedPixmap = NULL;

+	   crtc->rotatedData = NULL;

+       }

+   }

+}

+

+void

+xf86RotateCloseScreen (ScreenPtr screen)

+{

+    ScrnInfoPtr		scrn = xf86Screens[screen->myNum];

+    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(scrn);

+    int			c;

+

+    for (c = 0; c < xf86_config->num_crtc; c++)

+	xf86RotateDestroy (xf86_config->crtc[c]);

+}

+

+static Bool

+xf86CrtcFitsScreen (xf86CrtcPtr crtc, struct pict_f_transform *crtc_to_fb)

+{

+    ScrnInfoPtr		pScrn = crtc->scrn;

+    BoxRec		b;

+

+    /* When called before PreInit, the driver is

+     * presumably doing load detect

+     */

+    if (pScrn->virtualX == 0 || pScrn->virtualY == 0)

+	return TRUE;

+

+    b.x1 = 0;

+    b.y1 = 0;

+    b.x2 = crtc->mode.HDisplay;

+    b.y2 = crtc->mode.VDisplay;

+    if (crtc_to_fb)

+	pixman_f_transform_bounds (crtc_to_fb, &b);

+    else {

+	b.x1 += crtc->x;

+	b.y1 += crtc->y;

+	b.x2 += crtc->x;

+	b.y2 += crtc->y;

+    }

+

+    return (0 <= b.x1 && b.x2 <= pScrn->virtualX &&

+	    0 <= b.y1 && b.y2 <= pScrn->virtualY);

+}

+

+Bool

+xf86CrtcRotate (xf86CrtcPtr crtc)

+{

+    ScrnInfoPtr		pScrn = crtc->scrn;

+    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);

+    /* if this is called during ScreenInit() we don't have pScrn->pScreen yet */

+    ScreenPtr		pScreen = screenInfo.screens[pScrn->scrnIndex];

+    PictTransform	crtc_to_fb;

+    struct pict_f_transform f_crtc_to_fb, f_fb_to_crtc;

+    xFixed		*new_params = NULL;

+    int			new_nparams = 0;

+    PictFilterPtr	new_filter = NULL;

+    int			new_width = 0;

+    int			new_height = 0;

+    RRTransformPtr	transform = NULL;

+    Bool		damage = FALSE;

+

+    if (crtc->transformPresent)

+	transform = &crtc->transform;

+

+    if (!RRTransformCompute (crtc->x, crtc->y,

+			     crtc->mode.HDisplay, crtc->mode.VDisplay,

+			     crtc->rotation,

+			     transform,

+

+			     &crtc_to_fb,

+			     &f_crtc_to_fb,

+			     &f_fb_to_crtc) &&

+	xf86CrtcFitsScreen (crtc, &f_crtc_to_fb))

+    {

+	/*

+	 * If the untranslated transformation is the identity,

+	 * disable the shadow buffer

+	 */

+	xf86RotateDestroy (crtc);

+	crtc->transform_in_use = FALSE;

+	free(new_params);

+	new_params = NULL;

+	new_nparams = 0;

+	new_filter = NULL;

+	new_width = 0;

+	new_height = 0;

+    }

+    else

+    {

+	/*

+	 * these are the size of the shadow pixmap, which

+	 * matches the mode, not the pre-rotated copy in the

+	 * frame buffer

+	 */

+	int	    width = crtc->mode.HDisplay;

+	int	    height = crtc->mode.VDisplay;

+	void	    *shadowData = crtc->rotatedData;

+	PixmapPtr   shadow = crtc->rotatedPixmap;

+	int	    old_width = shadow ? shadow->drawable.width : 0;

+	int	    old_height = shadow ? shadow->drawable.height : 0;

+

+	/* Allocate memory for rotation */

+	if (old_width != width || old_height != height)

+	{

+	    if (shadow || shadowData)

+	    {

+		crtc->funcs->shadow_destroy (crtc, shadow, shadowData);

+		crtc->rotatedPixmap = NULL;

+		crtc->rotatedData = NULL;

+	    }

+	    shadowData = crtc->funcs->shadow_allocate (crtc, width, height);

+	    if (!shadowData)

+		goto bail1;

+	    crtc->rotatedData = shadowData;

+	    /* shadow will be damaged in xf86RotatePrepare */

+	}

+	else

+	{

+	    /* mark shadowed area as damaged so it will be repainted */

+	    damage = TRUE;

+	}

+

+	if (!xf86_config->rotation_damage)

+	{

+	    /* Create damage structure */

+	    xf86_config->rotation_damage = DamageCreate (NULL, NULL,

+						DamageReportNone,

+						TRUE, pScreen, pScreen);

+	    if (!xf86_config->rotation_damage)

+		goto bail2;

+	    

+	    /* Wrap block handler */

+	    if (!xf86_config->BlockHandler) {

+		xf86_config->BlockHandler = pScreen->BlockHandler;

+		pScreen->BlockHandler = xf86RotateBlockHandler;

+	    }

+	}

+#ifdef RANDR_12_INTERFACE

+	if (transform)

+	{

+	    if (transform->nparams) {

+		new_params = malloc(transform->nparams * sizeof (xFixed));

+		if (new_params) {

+		    memcpy (new_params, transform->params,

+			    transform->nparams * sizeof (xFixed));

+		    new_nparams = transform->nparams;

+		    new_filter = transform->filter;

+		}

+	    } else

+		new_filter = transform->filter;

+	    if (new_filter)

+	    {

+		new_width = new_filter->width;

+		new_height = new_filter->height;

+	    }

+	}

+#endif

+

+	if (0)

+	{

+    bail2:

+	    if (shadow || shadowData)

+	    {

+		crtc->funcs->shadow_destroy (crtc, shadow, shadowData);

+		crtc->rotatedPixmap = NULL;

+		crtc->rotatedData = NULL;

+	    }

+    bail1:

+	    if (old_width && old_height)

+		crtc->rotatedPixmap = crtc->funcs->shadow_create (crtc,

+								  NULL,

+								  old_width,

+								  old_height);

+	    return FALSE;

+	}

+	crtc->transform_in_use = TRUE;

+    }

+    crtc->crtc_to_framebuffer = crtc_to_fb;

+    crtc->f_crtc_to_framebuffer = f_crtc_to_fb;

+    crtc->f_framebuffer_to_crtc = f_fb_to_crtc;

+    free(crtc->params);

+    crtc->params = new_params;

+    crtc->nparams = new_nparams;

+    crtc->filter = new_filter;

+    crtc->filter_width = new_width;

+    crtc->filter_height = new_height;

+    crtc->bounds.x1 = 0;

+    crtc->bounds.x2 = crtc->mode.HDisplay;

+    crtc->bounds.y1 = 0;

+    crtc->bounds.y2 = crtc->mode.VDisplay;

+    pixman_f_transform_bounds (&f_crtc_to_fb, &crtc->bounds);

+

+    if (damage)

+        xf86CrtcDamageShadow (crtc);

+

+    /* All done */

+    return TRUE;

+}

diff --git a/xorg-server/hw/xfree86/os-support/bsd/bsd_init.c b/xorg-server/hw/xfree86/os-support/bsd/bsd_init.c
index 123eb17d1..7775e5dff 100644
--- a/xorg-server/hw/xfree86/os-support/bsd/bsd_init.c
+++ b/xorg-server/hw/xfree86/os-support/bsd/bsd_init.c
@@ -1,756 +1,756 @@
-/*
- * Copyright 1992 by Rich Murphey <Rich@Rice.edu>
- * Copyright 1993 by David Wexelblat <dwex@goblin.org>
- *
- * 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 names of Rich Murphey and David Wexelblat 
- * not be used in advertising or publicity pertaining to distribution of 
- * the software without specific, written prior permission.  Rich Murphey and
- * David Wexelblat make no representations about the suitability of this 
- * software for any purpose.  It is provided "as is" without express or 
- * implied warranty.
- *
- * RICH MURPHEY AND DAVID WEXELBLAT DISCLAIM ALL WARRANTIES WITH REGARD TO 
- * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND 
- * FITNESS, IN NO EVENT SHALL RICH MURPHEY OR DAVID WEXELBLAT 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.
- *
- */
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include <X11/X.h>
-
-#include "compiler.h"
-
-#include "xf86.h"
-#include "xf86Priv.h"
-#include "xf86_OSlib.h"
-
-#include <sys/utsname.h>
-#include <sys/ioctl.h>
-#include <stdlib.h>
-#include <errno.h>
-
-static Bool KeepTty = FALSE;
-static int devConsoleFd = -1;
-#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT)
-static int VTnum = -1;
-static int initialVT = -1;
-static Bool ShareVTs = FALSE;
-#endif
-
-#ifdef PCCONS_SUPPORT
-/* Stock 0.1 386bsd pccons console driver interface */
-#define PCCONS_CONSOLE_DEV1 "/dev/ttyv0"
-#define PCCONS_CONSOLE_DEV2 "/dev/vga"
-#define PCCONS_CONSOLE_MODE O_RDWR|O_NDELAY
-#endif
-
-#ifdef SYSCONS_SUPPORT
-/* The FreeBSD 1.1 version syscons driver uses /dev/ttyv0 */
-#define SYSCONS_CONSOLE_DEV1 "/dev/ttyv0"
-#define SYSCONS_CONSOLE_DEV2 "/dev/vga"
-#define SYSCONS_CONSOLE_MODE O_RDWR|O_NDELAY
-#endif
-
-#ifdef PCVT_SUPPORT
-/* Hellmuth Michaelis' pcvt driver */
-#ifndef __OpenBSD__
-#  define PCVT_CONSOLE_DEV "/dev/ttyv0"
-#else
-#  define PCVT_CONSOLE_DEV "/dev/ttyC0"
-#endif
-#define PCVT_CONSOLE_MODE O_RDWR|O_NDELAY
-#endif
-
-#if defined(WSCONS_SUPPORT) && defined(__NetBSD__)
-/* NetBSD's new console driver */
-#define WSCONS_PCVT_COMPAT_CONSOLE_DEV "/dev/ttyE0"
-#endif
-
-#ifdef __GLIBC__
-#define setpgrp setpgid
-#endif
-
-#define CHECK_DRIVER_MSG \
-  "Check your kernel's console driver configuration and /dev entries"
-
-static char *supported_drivers[] = {
-#ifdef PCCONS_SUPPORT
-	"pccons (with X support)",
-#endif
-#ifdef SYSCONS_SUPPORT
-	"syscons",
-#endif
-#ifdef PCVT_SUPPORT
-	"pcvt",
-#endif
-#ifdef WSCONS_SUPPORT
-	"wscons",
-#endif
-};
-
-
-/*
- * Functions to probe for the existance of a supported console driver.
- * Any function returns either a valid file descriptor (driver probed
- * succesfully), -1 (driver not found), or uses FatalError() if the
- * driver was found but proved to not support the required mode to run
- * an X server.
- */
-
-typedef int (*xf86ConsOpen_t)(void);
-
-#ifdef PCCONS_SUPPORT
-static int xf86OpenPccons(void);
-#endif /* PCCONS_SUPPORT */
-
-#ifdef SYSCONS_SUPPORT
-static int xf86OpenSyscons(void);
-#endif /* SYSCONS_SUPPORT */
-
-#ifdef PCVT_SUPPORT
-static int xf86OpenPcvt(void);
-#endif /* PCVT_SUPPORT */
-
-#ifdef WSCONS_SUPPORT
-static int xf86OpenWScons(void);
-#endif
-
-/*
- * The sequence of the driver probes is important; start with the
- * driver that is best distinguishable, and end with the most generic
- * driver.  (Otherwise, pcvt would also probe as syscons, and either
- * pcvt or syscons might succesfully probe as pccons.)
- */
-static xf86ConsOpen_t xf86ConsTab[] = {
-#ifdef PCVT_SUPPORT
-    xf86OpenPcvt,
-#endif
-#ifdef SYSCONS_SUPPORT
-    xf86OpenSyscons,
-#endif
-#ifdef PCCONS_SUPPORT
-    xf86OpenPccons,
-#endif
-#ifdef WSCONS_SUPPORT
-    xf86OpenWScons,
-#endif
-    (xf86ConsOpen_t)NULL
-};
-
-
-void
-xf86OpenConsole()
-{
-    int i, fd = -1;
-    xf86ConsOpen_t *driver;
-#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT)
-    int result;
-#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
-    struct utsname uts;
-#endif
-    vtmode_t vtmode;
-#endif
-    
-    if (serverGeneration == 1)
-    {
-	/* check if we are run with euid==0 */
-	if (geteuid() != 0)
-	{
-	    FatalError("xf86OpenConsole: Server must be suid root");
-	}
-
-	if (!KeepTty)
-	{
-	    /*
-	     * detaching the controlling tty solves problems of kbd character
-	     * loss.  This is not interesting for CO driver, because it is 
-	     * exclusive.
-	     */
-	    setpgrp(0, getpid());
-	    if ((i = open("/dev/tty",O_RDWR)) >= 0)
-	    {
-		ioctl(i,TIOCNOTTY,(char *)0);
-		close(i);
-	    }
-	}
-
-	/* detect which driver we are running on */
-	for (driver = xf86ConsTab; *driver; driver++)
-	{
-	    if ((fd = (*driver)()) >= 0)
-		break;
-	}
-
-	/* Check that a supported console driver was found */
-	if (fd < 0)
-	{
-	    char cons_drivers[80] = {0, };
-	    for (i = 0; i < sizeof(supported_drivers) / sizeof(char *); i++)
-	    {
-		if (i)
-		{
-		    strcat(cons_drivers, ", ");
-		}
-		strcat(cons_drivers, supported_drivers[i]);
-	    }
-	    FatalError(
-		"%s: No console driver found\n\tSupported drivers: %s\n\t%s",
-		"xf86OpenConsole", cons_drivers, CHECK_DRIVER_MSG);
-	}
-#if 0 /* stdin is already closed in OsInit() */
-	fclose(stdin);
-#endif
-	xf86Info.consoleFd = fd;
-	xf86Info.screenFd = fd;
-
-	switch (xf86Info.consType)
-	{
-#ifdef PCCONS_SUPPORT
-	case PCCONS:
-	    if (ioctl (xf86Info.consoleFd, CONSOLE_X_MODE_ON, 0) < 0)
-	    {
-		FatalError("%s: CONSOLE_X_MODE_ON failed (%s)\n%s",
-			   "xf86OpenConsole", strerror(errno),
-			   CHECK_DRIVER_MSG);
-	    }
-	    /*
-	     * Hack to prevent keyboard hanging when syslogd closes
-	     * /dev/console
-	     */
-	    if ((devConsoleFd = open("/dev/console", O_WRONLY,0)) < 0)
-	    {
-		xf86Msg(X_WARNING,
-			"xf86OpenConsole: couldn't open /dev/console (%s)\n",
-			strerror(errno));
-	    }
-	    break;
-#endif
-#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT)
-	case SYSCONS:
-	    /* as of FreeBSD 2.2.8, syscons driver does not need the #1 vt
-	     * switching anymore. Here we check for FreeBSD 3.1 and up.
-	     * Add cases for other *BSD that behave the same.
-	    */
-#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
-	    uname (&uts);
-	    i = atof(uts.release) * 100;
-	    if (i >= 310) goto acquire_vt;
-#endif
-	    /* otherwise fall through */
-	case PCVT:
-#if !(defined(__NetBSD__) && (__NetBSD_Version__ >= 200000000))
-	    /*
-	     * First activate the #1 VT.  This is a hack to allow a server
-	     * to be started while another one is active.  There should be
-	     * a better way.
-	     */
-	    if (initialVT != 1) {
-
-		if (ioctl(xf86Info.consoleFd, VT_ACTIVATE, 1) != 0)
-		{
-		    xf86Msg(X_WARNING,
-				"xf86OpenConsole: VT_ACTIVATE failed\n");
-		}
-		sleep(1);
-	    }
-#endif
-acquire_vt:
-	    if (!ShareVTs) {
-		    /*
-		     * now get the VT
-		     */
-		    SYSCALL(result =
-			    ioctl(xf86Info.consoleFd, VT_ACTIVATE, xf86Info.vtno));
-		    if (result != 0)
-		    {
-			xf86Msg(X_WARNING, "xf86OpenConsole: VT_ACTIVATE failed\n");
-		    }
-		    SYSCALL(result =
-		    ioctl(xf86Info.consoleFd, VT_WAITACTIVE, xf86Info.vtno));
-		    if (result != 0)
-		    {
-			xf86Msg(X_WARNING, "xf86OpenConsole: VT_WAITACTIVE failed\n");
-		    }
-
-		    signal(SIGUSR1, xf86VTRequest);
-
-		    vtmode.mode = VT_PROCESS;
-		    vtmode.relsig = SIGUSR1;
-		    vtmode.acqsig = SIGUSR1;
-		    vtmode.frsig = SIGUSR1;
-		    if (ioctl(xf86Info.consoleFd, VT_SETMODE, &vtmode) < 0) 
-		    {
-			FatalError("xf86OpenConsole: VT_SETMODE VT_PROCESS failed");
-		    }
-	#if !defined(USE_DEV_IO) && !defined(USE_I386_IOPL)
-		    if (ioctl(xf86Info.consoleFd, KDENABIO, 0) < 0)
-		    {
-			FatalError("xf86OpenConsole: KDENABIO failed (%s)",
-				   strerror(errno));
-		    }
-	#endif
-		    if (ioctl(xf86Info.consoleFd, KDSETMODE, KD_GRAPHICS) < 0)
-		    {
-			FatalError("xf86OpenConsole: KDSETMODE KD_GRAPHICS failed");
-		    }
-	    } else { /* ShareVTs */
-		    close(xf86Info.consoleFd);
-	    }	
-  	    break; 
-#endif /* SYSCONS_SUPPORT || PCVT_SUPPORT */
-#ifdef WSCONS_SUPPORT
-	case WSCONS:
-	    /* Nothing to do */
-   	    break; 
-#endif
-        }
-    }
-    else 
-    {
-	/* serverGeneration != 1 */
-#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT)
-    	if (!ShareVTs) if (xf86Info.consType == SYSCONS || xf86Info.consType == PCVT)
-    	{
-	    if (ioctl(xf86Info.consoleFd, VT_ACTIVATE, xf86Info.vtno) != 0)
-	    {
-	        xf86Msg(X_WARNING, "xf86OpenConsole: VT_ACTIVATE failed\n");
-	    }
-        }
-#endif /* SYSCONS_SUPPORT || PCVT_SUPPORT */
-    }
-    return;
-}
-
-
-#ifdef PCCONS_SUPPORT
-
-static int
-xf86OpenPccons()
-{
-    int fd = -1;
-
-    if ((fd = open(PCCONS_CONSOLE_DEV1, PCCONS_CONSOLE_MODE, 0))
-	>= 0 ||
-	(fd = open(PCCONS_CONSOLE_DEV2, PCCONS_CONSOLE_MODE, 0))
-	>= 0)
-    {
-	if (ioctl(fd, CONSOLE_X_MODE_OFF, 0) < 0)
-	{
-	    FatalError(
-		"%s: CONSOLE_X_MODE_OFF failed (%s)\n%s\n%s",
-		"xf86OpenPccons",
-		strerror(errno),
-		"Was expecting pccons driver with X support",
-		CHECK_DRIVER_MSG);
-	}
-	xf86Info.consType = PCCONS;
-	xf86Msg(X_PROBED, "Using pccons driver with X support\n");
-    }
-    return fd;
-}
-
-#endif /* PCCONS_SUPPORT */
-
-#ifdef SYSCONS_SUPPORT
-
-static int
-xf86OpenSyscons()
-{
-    int fd = -1;
-    vtmode_t vtmode;
-    char vtname[12];
-    struct stat status;
-    long syscons_version;
-    MessageType from;
-
-    /* Check for syscons */
-    if ((fd = open(SYSCONS_CONSOLE_DEV1, SYSCONS_CONSOLE_MODE, 0)) >= 0
-	|| (fd = open(SYSCONS_CONSOLE_DEV2, SYSCONS_CONSOLE_MODE, 0)) >= 0)
-    {
-	if (ioctl(fd, VT_GETMODE, &vtmode) >= 0)
-	{
-	    /* Get syscons version */
-	    if (ioctl(fd, CONS_GETVERS, &syscons_version) < 0)
-	    {
-		syscons_version = 0;
-	    }
-
-	    xf86Info.vtno = VTnum;
-	    from = X_CMDLINE;
-
-#ifdef VT_GETACTIVE
-	    if (ioctl(fd, VT_GETACTIVE, &initialVT) < 0)
-		initialVT = -1;
-#endif
-            if (ShareVTs)
-		xf86Info.vtno = initialVT;
-
-	    if (xf86Info.vtno == -1)
-	    {
-		/*
-		 * For old syscons versions (<0x100), VT_OPENQRY returns
-		 * the current VT rather than the next free VT.  In this
-		 * case, the server gets started on the current VT instead
-		 * of the next free VT.
-		 */
-
-#if 0
-		/* check for the fixed VT_OPENQRY */
-		if (syscons_version >= 0x100)
-		{
-#endif
-		    if (ioctl(fd, VT_OPENQRY, &xf86Info.vtno) < 0)
-		    {
-			/* No free VTs */
-			xf86Info.vtno = -1;
-		    }
-#if 0
-		}
-#endif
-
-		if (xf86Info.vtno == -1)
-		{
-		    /*
-		     * All VTs are in use.  If initialVT was found, use it.
-		     * Otherwise, if stdin is a VT, use that one.
-		     * XXX stdin is already closed, so this won't work.
-		     */
-		    if (initialVT != -1)
-		    {
-			xf86Info.vtno = initialVT;
-		    }
-		    else if ((fstat(0, &status) >= 0)
-			     && S_ISCHR(status.st_mode)
-			     && (ioctl(0, VT_GETMODE, &vtmode) >= 0))
-		    {
-			/* stdin is a VT */
-			xf86Info.vtno = minor(status.st_rdev) + 1;
-		    }
-		    else
-		    {
-			if (syscons_version >= 0x100)
-			{
-			    FatalError("%s: Cannot find a free VT",
-				       "xf86OpenSyscons");
-			}
-			/* Should no longer reach here */
-			FatalError("%s: %s %s\n\t%s %s",
-				   "xf86OpenSyscons",
-				   "syscons versions prior to 1.0 require",
-				   "either the",
-				   "server's stdin be a VT",
-				   "or the use of the vtxx server option");
-		    }
-		}
-		from = X_PROBED;
-	    }
-
-	    close(fd);
-#ifndef __OpenBSD__
-	    sprintf(vtname, "/dev/ttyv%01x", xf86Info.vtno - 1);
-#else 
-	    sprintf(vtname, "/dev/ttyC%01x", xf86Info.vtno - 1);
-#endif	    
-	    if ((fd = open(vtname, SYSCONS_CONSOLE_MODE, 0)) < 0)
-	    {
-		FatalError("xf86OpenSyscons: Cannot open %s (%s)",
-			   vtname, strerror(errno));
-	    }
-	    if (ioctl(fd, VT_GETMODE, &vtmode) < 0)
-	    {
-		FatalError("xf86OpenSyscons: VT_GETMODE failed");
-	    }
-	    xf86Info.consType = SYSCONS;
-	    xf86Msg(X_PROBED, "Using syscons driver with X support");
-	    if (syscons_version >= 0x100)
-	    {
-		xf86ErrorF(" (version %ld.%ld)\n", syscons_version >> 8,
-			   syscons_version & 0xFF);
-	    }
-	    else
-	    {
-		xf86ErrorF(" (version 0.x)\n");
-	    }
-	    xf86Msg(from, "using VT number %d\n\n", xf86Info.vtno);
-	}
-	else
-	{
-	    /* VT_GETMODE failed, probably not syscons */
-	    close(fd);
-	    fd = -1;
-	}
-    }
-    return fd;
-}
-
-#endif /* SYSCONS_SUPPORT */
-
-
-#ifdef PCVT_SUPPORT
-
-static int
-xf86OpenPcvt()
-{
-    /* This looks much like syscons, since pcvt is API compatible */
-    int fd = -1;
-    vtmode_t vtmode;
-    char vtname[12], *vtprefix;
-    struct stat status;
-    struct pcvtid pcvt_version;
-
-#ifndef __OpenBSD__
-    vtprefix = "/dev/ttyv";
-#else
-    vtprefix = "/dev/ttyC";
-#endif
-
-    fd = open(PCVT_CONSOLE_DEV, PCVT_CONSOLE_MODE, 0);
-#ifdef WSCONS_PCVT_COMPAT_CONSOLE_DEV
-    if (fd < 0)
-    {
-	fd = open(WSCONS_PCVT_COMPAT_CONSOLE_DEV, PCVT_CONSOLE_MODE, 0);
-	vtprefix = "/dev/ttyE";
-    }
-#endif
-    if (fd >= 0) 
-    {
-	if (ioctl(fd, VGAPCVTID, &pcvt_version) >= 0)
-	{
-	    if(ioctl(fd, VT_GETMODE, &vtmode) < 0)
-	    {
-		FatalError("%s: VT_GETMODE failed\n%s%s\n%s",
-			   "xf86OpenPcvt",
-			   "Found pcvt driver but X11 seems to be",
-			   " not supported.", CHECK_DRIVER_MSG);
-	    }
-
-	    xf86Info.vtno = VTnum;
-		
-	    if (ioctl(fd, VT_GETACTIVE, &initialVT) < 0)
-		initialVT = -1;
-
-	    if (xf86Info.vtno == -1)
-	    {
-		if (ioctl(fd, VT_OPENQRY, &xf86Info.vtno) < 0)
-		{
-		    /* No free VTs */
-		    xf86Info.vtno = -1;
-		}
-
-		if (xf86Info.vtno == -1)
-		{
-		    /*
-		     * All VTs are in use.  If initialVT was found, use it.
-		     * Otherwise, if stdin is a VT, use that one.
-		     * XXX stdin is already closed, so this won't work.
-		     */
-		    if (initialVT != -1)
-		    {
-			xf86Info.vtno = initialVT;
-		    }
-		    else if ((fstat(0, &status) >= 0)
-			     && S_ISCHR(status.st_mode)
-			     && (ioctl(0, VT_GETMODE, &vtmode) >= 0))
-		    {
-			/* stdin is a VT */
-			xf86Info.vtno = minor(status.st_rdev) + 1;
-		    }
-		    else
-		    {
-			FatalError("%s: Cannot find a free VT",
-				   "xf86OpenPcvt");
-		    }
-		}
-	    }
-
-	    close(fd);
-            sprintf(vtname, "%s%01x", vtprefix, xf86Info.vtno - 1);
-	    if ((fd = open(vtname, PCVT_CONSOLE_MODE, 0)) < 0)
-	    {
-		ErrorF("xf86OpenPcvt: Cannot open %s (%s)",
-			   vtname, strerror(errno));
-		xf86Info.vtno = initialVT;
-	        sprintf(vtname, "%s%01x", vtprefix, xf86Info.vtno - 1);
-		if ((fd = open(vtname, PCVT_CONSOLE_MODE, 0)) < 0) {
-			FatalError("xf86OpenPcvt: Cannot open %s (%s)",
-			   	vtname, strerror(errno));
-		}
-	    }
-	    if (ioctl(fd, VT_GETMODE, &vtmode) < 0)
-	    {
-		FatalError("xf86OpenPcvt: VT_GETMODE failed");
-	    }
-	    xf86Info.consType = PCVT;
-#ifdef WSCONS_SUPPORT
-	    xf86Msg(X_PROBED,
-		    "Using wscons driver on %s in pcvt compatibility mode "
-		    "(version %d.%d)\n", vtname,
-		    pcvt_version.rmajor, pcvt_version.rminor);
-#else
-	    xf86Msg(X_PROBED, "Using pcvt driver (version %d.%d)\n",
-		    pcvt_version.rmajor, pcvt_version.rminor);
-#endif
-	}
-	else
-	{
-	    /* Not pcvt */
-	    close(fd);
-	    fd = -1;
-	}
-    }
-    return fd;
-}
-
-#endif /* PCVT_SUPPORT */
-
-#ifdef WSCONS_SUPPORT
-
-static int
-xf86OpenWScons()
-{
-    int fd = -1;
-    int mode = WSDISPLAYIO_MODE_MAPPED;
-    int i;
-    char ttyname[16];
-
-    /* XXX Is this ok? */
-    for (i = 0; i < 8; i++) {
-#if defined(__NetBSD__)
-	sprintf(ttyname, "/dev/ttyE%d", i);
-#elif defined(__OpenBSD__)
-	sprintf(ttyname, "/dev/ttyC%x", i);
-#endif
-	if ((fd = open(ttyname, 2)) != -1)
-	    break;
-    }
-    if (fd != -1) {
-	if (ioctl(fd, WSDISPLAYIO_SMODE, &mode) < 0) {
-	    FatalError("%s: WSDISPLAYIO_MODE_MAPPED failed (%s)\n%s",
-		       "xf86OpenConsole", strerror(errno),
-		       CHECK_DRIVER_MSG);
-	}
-	xf86Info.consType = WSCONS;
-	xf86Msg(X_PROBED, "Using wscons driver\n");
-    }
-    return fd;
-}
-
-#endif /* WSCONS_SUPPORT */
-
-void
-xf86CloseConsole()
-{
-#if defined(SYSCONS_SUPPORT) || defined(PCVT_SUPPORT)
-    struct vt_mode   VT;
-#endif
-
-    if (ShareVTs) return;
-
-    switch (xf86Info.consType)
-    {
-#ifdef PCCONS_SUPPORT
-    case PCCONS:
-	ioctl (xf86Info.consoleFd, CONSOLE_X_MODE_OFF, 0);
-	break;
-#endif /* PCCONS_SUPPORT */
-#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT)
-    case SYSCONS:
-    case PCVT:
-        ioctl(xf86Info.consoleFd, KDSETMODE, KD_TEXT);  /* Back to text mode */
-        if (ioctl(xf86Info.consoleFd, VT_GETMODE, &VT) != -1)
-        {
-	    VT.mode = VT_AUTO;
-	    ioctl(xf86Info.consoleFd, VT_SETMODE, &VT); /* dflt vt handling */
-        }
-#if !defined(OpenBSD) && !defined(USE_DEV_IO) && !defined(USE_I386_IOPL)
-        if (ioctl(xf86Info.consoleFd, KDDISABIO, 0) < 0)
-        {
-            xf86FatalError("xf86CloseConsole: KDDISABIO failed (%s)",
-	                   strerror(errno));
-        }
-#endif
-	if (initialVT != -1)
-		ioctl(xf86Info.consoleFd, VT_ACTIVATE, initialVT);
-        break;
-#endif /* SYSCONS_SUPPORT || PCVT_SUPPORT */
-#ifdef WSCONS_SUPPORT
-    case WSCONS:
-      {
-	int mode = WSDISPLAYIO_MODE_EMUL;
-	ioctl(xf86Info.screenFd, WSDISPLAYIO_SMODE, &mode);
-	break;
-      }
-#endif
-    }
-
-    if (xf86Info.screenFd != xf86Info.consoleFd)
-    {
-	close(xf86Info.screenFd);
-	close(xf86Info.consoleFd);
-	if ((xf86Info.consoleFd = open("/dev/console",O_RDONLY,0)) <0)
-	{
-	    xf86FatalError("xf86CloseConsole: Cannot open /dev/console (%s)",
-			   strerror(errno));
-	}
-    }
-    close(xf86Info.consoleFd);
-    if (devConsoleFd >= 0)
-	close(devConsoleFd);
-    return;
-}
-
-int
-xf86ProcessArgument(int argc, char *argv[], int i)
-{
-	/*
-	 * Keep server from detaching from controlling tty.  This is useful 
-	 * when debugging (so the server can receive keyboard signals.
-	 */
-	if (!strcmp(argv[i], "-keeptty"))
-	{
-		KeepTty = TRUE;
-		return 1;
-	}
-#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT)
-	if (!strcmp(argv[i], "-sharevts"))
-	{	
-		ShareVTs = TRUE;
-		return 1;
-	}
-	if ((argv[i][0] == 'v') && (argv[i][1] == 't'))
-	{
-		if (sscanf(argv[i], "vt%2d", &VTnum) == 0 ||
-		    VTnum < 1 || VTnum > 12)
-		{
-			UseMsg();
-			VTnum = -1;
-			return 0;
-		}
-		return 1;
-	}
-#endif /* SYSCONS_SUPPORT || PCVT_SUPPORT */
-	return 0;
-}
-
-void
-xf86UseMsg()
-{
-#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT)
-	ErrorF("vtXX                   use the specified VT number (1-12)\n");
-	ErrorF("-sharevts              share VTs with another X server\n");
-#endif /* SYSCONS_SUPPORT || PCVT_SUPPORT */
-	ErrorF("-keeptty               ");
-	ErrorF("don't detach controlling tty (for debugging only)\n");
-	return;
-}
+/*

+ * Copyright 1992 by Rich Murphey <Rich@Rice.edu>

+ * Copyright 1993 by David Wexelblat <dwex@goblin.org>

+ *

+ * 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 names of Rich Murphey and David Wexelblat 

+ * not be used in advertising or publicity pertaining to distribution of 

+ * the software without specific, written prior permission.  Rich Murphey and

+ * David Wexelblat make no representations about the suitability of this 

+ * software for any purpose.  It is provided "as is" without express or 

+ * implied warranty.

+ *

+ * RICH MURPHEY AND DAVID WEXELBLAT DISCLAIM ALL WARRANTIES WITH REGARD TO 

+ * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND 

+ * FITNESS, IN NO EVENT SHALL RICH MURPHEY OR DAVID WEXELBLAT 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.

+ *

+ */

+

+#ifdef HAVE_XORG_CONFIG_H

+#include <xorg-config.h>

+#endif

+

+#include <X11/X.h>

+

+#include "compiler.h"

+

+#include "xf86.h"

+#include "xf86Priv.h"

+#include "xf86_OSlib.h"

+

+#include <sys/utsname.h>

+#include <sys/ioctl.h>

+#include <stdlib.h>

+#include <errno.h>

+

+static Bool KeepTty = FALSE;

+static int devConsoleFd = -1;

+#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT)

+static int VTnum = -1;

+static int initialVT = -1;

+static Bool ShareVTs = FALSE;

+#endif

+

+#ifdef PCCONS_SUPPORT

+/* Stock 0.1 386bsd pccons console driver interface */

+#define PCCONS_CONSOLE_DEV1 "/dev/ttyv0"

+#define PCCONS_CONSOLE_DEV2 "/dev/vga"

+#define PCCONS_CONSOLE_MODE O_RDWR|O_NDELAY

+#endif

+

+#ifdef SYSCONS_SUPPORT

+/* The FreeBSD 1.1 version syscons driver uses /dev/ttyv0 */

+#define SYSCONS_CONSOLE_DEV1 "/dev/ttyv0"

+#define SYSCONS_CONSOLE_DEV2 "/dev/vga"

+#define SYSCONS_CONSOLE_MODE O_RDWR|O_NDELAY

+#endif

+

+#ifdef PCVT_SUPPORT

+/* Hellmuth Michaelis' pcvt driver */

+#ifndef __OpenBSD__

+#  define PCVT_CONSOLE_DEV "/dev/ttyv0"

+#else

+#  define PCVT_CONSOLE_DEV "/dev/ttyC0"

+#endif

+#define PCVT_CONSOLE_MODE O_RDWR|O_NDELAY

+#endif

+

+#if defined(WSCONS_SUPPORT) && defined(__NetBSD__)

+/* NetBSD's new console driver */

+#define WSCONS_PCVT_COMPAT_CONSOLE_DEV "/dev/ttyE0"

+#endif

+

+#ifdef __GLIBC__

+#define setpgrp setpgid

+#endif

+

+#define CHECK_DRIVER_MSG \

+  "Check your kernel's console driver configuration and /dev entries"

+

+static char *supported_drivers[] = {

+#ifdef PCCONS_SUPPORT

+	"pccons (with X support)",

+#endif

+#ifdef SYSCONS_SUPPORT

+	"syscons",

+#endif

+#ifdef PCVT_SUPPORT

+	"pcvt",

+#endif

+#ifdef WSCONS_SUPPORT

+	"wscons",

+#endif

+};

+

+

+/*

+ * Functions to probe for the existance of a supported console driver.

+ * Any function returns either a valid file descriptor (driver probed

+ * succesfully), -1 (driver not found), or uses FatalError() if the

+ * driver was found but proved to not support the required mode to run

+ * an X server.

+ */

+

+typedef int (*xf86ConsOpen_t)(void);

+

+#ifdef PCCONS_SUPPORT

+static int xf86OpenPccons(void);

+#endif /* PCCONS_SUPPORT */

+

+#ifdef SYSCONS_SUPPORT

+static int xf86OpenSyscons(void);

+#endif /* SYSCONS_SUPPORT */

+

+#ifdef PCVT_SUPPORT

+static int xf86OpenPcvt(void);

+#endif /* PCVT_SUPPORT */

+

+#ifdef WSCONS_SUPPORT

+static int xf86OpenWScons(void);

+#endif

+

+/*

+ * The sequence of the driver probes is important; start with the

+ * driver that is best distinguishable, and end with the most generic

+ * driver.  (Otherwise, pcvt would also probe as syscons, and either

+ * pcvt or syscons might succesfully probe as pccons.)

+ */

+static xf86ConsOpen_t xf86ConsTab[] = {

+#ifdef PCVT_SUPPORT

+    xf86OpenPcvt,

+#endif

+#ifdef SYSCONS_SUPPORT

+    xf86OpenSyscons,

+#endif

+#ifdef PCCONS_SUPPORT

+    xf86OpenPccons,

+#endif

+#ifdef WSCONS_SUPPORT

+    xf86OpenWScons,

+#endif

+    (xf86ConsOpen_t)NULL

+};

+

+

+void

+xf86OpenConsole()

+{

+    int i, fd = -1;

+    xf86ConsOpen_t *driver;

+#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT)

+    int result;

+#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)

+    struct utsname uts;

+#endif

+    vtmode_t vtmode;

+#endif

+    

+    if (serverGeneration == 1)

+    {

+	/* check if we are run with euid==0 */

+	if (geteuid() != 0)

+	{

+	    FatalError("xf86OpenConsole: Server must be suid root");

+	}

+

+	if (!KeepTty)

+	{

+	    /*

+	     * detaching the controlling tty solves problems of kbd character

+	     * loss.  This is not interesting for CO driver, because it is 

+	     * exclusive.

+	     */

+	    setpgrp(0, getpid());

+	    if ((i = open("/dev/tty",O_RDWR)) >= 0)

+	    {

+		ioctl(i,TIOCNOTTY,(char *)0);

+		close(i);

+	    }

+	}

+

+	/* detect which driver we are running on */

+	for (driver = xf86ConsTab; *driver; driver++)

+	{

+	    if ((fd = (*driver)()) >= 0)

+		break;

+	}

+

+	/* Check that a supported console driver was found */

+	if (fd < 0)

+	{

+	    char cons_drivers[80] = {0, };

+	    for (i = 0; i < sizeof(supported_drivers) / sizeof(char *); i++)

+	    {

+		if (i)

+		{

+		    strcat(cons_drivers, ", ");

+		}

+		strcat(cons_drivers, supported_drivers[i]);

+	    }

+	    FatalError(

+		"%s: No console driver found\n\tSupported drivers: %s\n\t%s",

+		"xf86OpenConsole", cons_drivers, CHECK_DRIVER_MSG);

+	}

+#if 0 /* stdin is already closed in OsInit() */

+	fclose(stdin);

+#endif

+	xf86Info.consoleFd = fd;

+	xf86Info.screenFd = fd;

+

+	switch (xf86Info.consType)

+	{

+#ifdef PCCONS_SUPPORT

+	case PCCONS:

+	    if (ioctl (xf86Info.consoleFd, CONSOLE_X_MODE_ON, 0) < 0)

+	    {

+		FatalError("%s: CONSOLE_X_MODE_ON failed (%s)\n%s",

+			   "xf86OpenConsole", strerror(errno),

+			   CHECK_DRIVER_MSG);

+	    }

+	    /*

+	     * Hack to prevent keyboard hanging when syslogd closes

+	     * /dev/console

+	     */

+	    if ((devConsoleFd = open("/dev/console", O_WRONLY,0)) < 0)

+	    {

+		xf86Msg(X_WARNING,

+			"xf86OpenConsole: couldn't open /dev/console (%s)\n",

+			strerror(errno));

+	    }

+	    break;

+#endif

+#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT)

+	case SYSCONS:

+	    /* as of FreeBSD 2.2.8, syscons driver does not need the #1 vt

+	     * switching anymore. Here we check for FreeBSD 3.1 and up.

+	     * Add cases for other *BSD that behave the same.

+	    */

+#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)

+	    uname (&uts);

+	    i = atof(uts.release) * 100;

+	    if (i >= 310) goto acquire_vt;

+#endif

+	    /* otherwise fall through */

+	case PCVT:

+#if !(defined(__NetBSD__) && (__NetBSD_Version__ >= 200000000))

+	    /*

+	     * First activate the #1 VT.  This is a hack to allow a server

+	     * to be started while another one is active.  There should be

+	     * a better way.

+	     */

+	    if (initialVT != 1) {

+

+		if (ioctl(xf86Info.consoleFd, VT_ACTIVATE, 1) != 0)

+		{

+		    xf86Msg(X_WARNING,

+				"xf86OpenConsole: VT_ACTIVATE failed\n");

+		}

+		sleep(1);

+	    }

+#endif

+acquire_vt:

+	    if (!ShareVTs) {

+		    /*

+		     * now get the VT

+		     */

+		    SYSCALL(result =

+			    ioctl(xf86Info.consoleFd, VT_ACTIVATE, xf86Info.vtno));

+		    if (result != 0)

+		    {

+			xf86Msg(X_WARNING, "xf86OpenConsole: VT_ACTIVATE failed\n");

+		    }

+		    SYSCALL(result =

+		    ioctl(xf86Info.consoleFd, VT_WAITACTIVE, xf86Info.vtno));

+		    if (result != 0)

+		    {

+			xf86Msg(X_WARNING, "xf86OpenConsole: VT_WAITACTIVE failed\n");

+		    }

+

+		    signal(SIGUSR1, xf86VTRequest);

+

+		    vtmode.mode = VT_PROCESS;

+		    vtmode.relsig = SIGUSR1;

+		    vtmode.acqsig = SIGUSR1;

+		    vtmode.frsig = SIGUSR1;

+		    if (ioctl(xf86Info.consoleFd, VT_SETMODE, &vtmode) < 0) 

+		    {

+			FatalError("xf86OpenConsole: VT_SETMODE VT_PROCESS failed");

+		    }

+	#if !defined(USE_DEV_IO) && !defined(USE_I386_IOPL)

+		    if (ioctl(xf86Info.consoleFd, KDENABIO, 0) < 0)

+		    {

+			FatalError("xf86OpenConsole: KDENABIO failed (%s)",

+				   strerror(errno));

+		    }

+	#endif

+		    if (ioctl(xf86Info.consoleFd, KDSETMODE, KD_GRAPHICS) < 0)

+		    {

+			FatalError("xf86OpenConsole: KDSETMODE KD_GRAPHICS failed");

+		    }

+	    } else { /* ShareVTs */

+		    close(xf86Info.consoleFd);

+	    }	

+  	    break; 

+#endif /* SYSCONS_SUPPORT || PCVT_SUPPORT */

+#ifdef WSCONS_SUPPORT

+	case WSCONS:

+	    /* Nothing to do */

+   	    break; 

+#endif

+        }

+    }

+    else 

+    {

+	/* serverGeneration != 1 */

+#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT)

+    	if (!ShareVTs) if (xf86Info.consType == SYSCONS || xf86Info.consType == PCVT)

+    	{

+	    if (ioctl(xf86Info.consoleFd, VT_ACTIVATE, xf86Info.vtno) != 0)

+	    {

+	        xf86Msg(X_WARNING, "xf86OpenConsole: VT_ACTIVATE failed\n");

+	    }

+        }

+#endif /* SYSCONS_SUPPORT || PCVT_SUPPORT */

+    }

+    return;

+}

+

+

+#ifdef PCCONS_SUPPORT

+

+static int

+xf86OpenPccons()

+{

+    int fd = -1;

+

+    if ((fd = open(PCCONS_CONSOLE_DEV1, PCCONS_CONSOLE_MODE, 0))

+	>= 0 ||

+	(fd = open(PCCONS_CONSOLE_DEV2, PCCONS_CONSOLE_MODE, 0))

+	>= 0)

+    {

+	if (ioctl(fd, CONSOLE_X_MODE_OFF, 0) < 0)

+	{

+	    FatalError(

+		"%s: CONSOLE_X_MODE_OFF failed (%s)\n%s\n%s",

+		"xf86OpenPccons",

+		strerror(errno),

+		"Was expecting pccons driver with X support",

+		CHECK_DRIVER_MSG);

+	}

+	xf86Info.consType = PCCONS;

+	xf86Msg(X_PROBED, "Using pccons driver with X support\n");

+    }

+    return fd;

+}

+

+#endif /* PCCONS_SUPPORT */

+

+#ifdef SYSCONS_SUPPORT

+

+static int

+xf86OpenSyscons()

+{

+    int fd = -1;

+    vtmode_t vtmode;

+    char vtname[12];

+    struct stat status;

+    long syscons_version;

+    MessageType from;

+

+    /* Check for syscons */

+    if ((fd = open(SYSCONS_CONSOLE_DEV1, SYSCONS_CONSOLE_MODE, 0)) >= 0

+	|| (fd = open(SYSCONS_CONSOLE_DEV2, SYSCONS_CONSOLE_MODE, 0)) >= 0)

+    {

+	if (ioctl(fd, VT_GETMODE, &vtmode) >= 0)

+	{

+	    /* Get syscons version */

+	    if (ioctl(fd, CONS_GETVERS, &syscons_version) < 0)

+	    {

+		syscons_version = 0;

+	    }

+

+	    xf86Info.vtno = VTnum;

+	    from = X_CMDLINE;

+

+#ifdef VT_GETACTIVE

+	    if (ioctl(fd, VT_GETACTIVE, &initialVT) < 0)

+		initialVT = -1;

+#endif

+            if (ShareVTs)

+		xf86Info.vtno = initialVT;

+

+	    if (xf86Info.vtno == -1)

+	    {

+		/*

+		 * For old syscons versions (<0x100), VT_OPENQRY returns

+		 * the current VT rather than the next free VT.  In this

+		 * case, the server gets started on the current VT instead

+		 * of the next free VT.

+		 */

+

+#if 0

+		/* check for the fixed VT_OPENQRY */

+		if (syscons_version >= 0x100)

+		{

+#endif

+		    if (ioctl(fd, VT_OPENQRY, &xf86Info.vtno) < 0)

+		    {

+			/* No free VTs */

+			xf86Info.vtno = -1;

+		    }

+#if 0

+		}

+#endif

+

+		if (xf86Info.vtno == -1)

+		{

+		    /*

+		     * All VTs are in use.  If initialVT was found, use it.

+		     * Otherwise, if stdin is a VT, use that one.

+		     * XXX stdin is already closed, so this won't work.

+		     */

+		    if (initialVT != -1)

+		    {

+			xf86Info.vtno = initialVT;

+		    }

+		    else if ((fstat(0, &status) >= 0)

+			     && S_ISCHR(status.st_mode)

+			     && (ioctl(0, VT_GETMODE, &vtmode) >= 0))

+		    {

+			/* stdin is a VT */

+			xf86Info.vtno = minor(status.st_rdev) + 1;

+		    }

+		    else

+		    {

+			if (syscons_version >= 0x100)

+			{

+			    FatalError("%s: Cannot find a free VT",

+				       "xf86OpenSyscons");

+			}

+			/* Should no longer reach here */

+			FatalError("%s: %s %s\n\t%s %s",

+				   "xf86OpenSyscons",

+				   "syscons versions prior to 1.0 require",

+				   "either the",

+				   "server's stdin be a VT",

+				   "or the use of the vtxx server option");

+		    }

+		}

+		from = X_PROBED;

+	    }

+

+	    close(fd);

+#ifndef __OpenBSD__

+	    sprintf(vtname, "/dev/ttyv%01x", xf86Info.vtno - 1);

+#else 

+	    sprintf(vtname, "/dev/ttyC%01x", xf86Info.vtno - 1);

+#endif	    

+	    if ((fd = open(vtname, SYSCONS_CONSOLE_MODE, 0)) < 0)

+	    {

+		FatalError("xf86OpenSyscons: Cannot open %s (%s)",

+			   vtname, strerror(errno));

+	    }

+	    if (ioctl(fd, VT_GETMODE, &vtmode) < 0)

+	    {

+		FatalError("xf86OpenSyscons: VT_GETMODE failed");

+	    }

+	    xf86Info.consType = SYSCONS;

+	    xf86Msg(X_PROBED, "Using syscons driver with X support");

+	    if (syscons_version >= 0x100)

+	    {

+		xf86ErrorF(" (version %ld.%ld)\n", syscons_version >> 8,

+			   syscons_version & 0xFF);

+	    }

+	    else

+	    {

+		xf86ErrorF(" (version 0.x)\n");

+	    }

+	    xf86Msg(from, "using VT number %d\n\n", xf86Info.vtno);

+	}

+	else

+	{

+	    /* VT_GETMODE failed, probably not syscons */

+	    close(fd);

+	    fd = -1;

+	}

+    }

+    return fd;

+}

+

+#endif /* SYSCONS_SUPPORT */

+

+

+#ifdef PCVT_SUPPORT

+

+static int

+xf86OpenPcvt()

+{

+    /* This looks much like syscons, since pcvt is API compatible */

+    int fd = -1;

+    vtmode_t vtmode;

+    char vtname[12], *vtprefix;

+    struct stat status;

+    struct pcvtid pcvt_version;

+

+#ifndef __OpenBSD__

+    vtprefix = "/dev/ttyv";

+#else

+    vtprefix = "/dev/ttyC";

+#endif

+

+    fd = open(PCVT_CONSOLE_DEV, PCVT_CONSOLE_MODE, 0);

+#ifdef WSCONS_PCVT_COMPAT_CONSOLE_DEV

+    if (fd < 0)

+    {

+	fd = open(WSCONS_PCVT_COMPAT_CONSOLE_DEV, PCVT_CONSOLE_MODE, 0);

+	vtprefix = "/dev/ttyE";

+    }

+#endif

+    if (fd >= 0) 

+    {

+	if (ioctl(fd, VGAPCVTID, &pcvt_version) >= 0)

+	{

+	    if(ioctl(fd, VT_GETMODE, &vtmode) < 0)

+	    {

+		FatalError("%s: VT_GETMODE failed\n%s%s\n%s",

+			   "xf86OpenPcvt",

+			   "Found pcvt driver but X11 seems to be",

+			   " not supported.", CHECK_DRIVER_MSG);

+	    }

+

+	    xf86Info.vtno = VTnum;

+		

+	    if (ioctl(fd, VT_GETACTIVE, &initialVT) < 0)

+		initialVT = -1;

+

+	    if (xf86Info.vtno == -1)

+	    {

+		if (ioctl(fd, VT_OPENQRY, &xf86Info.vtno) < 0)

+		{

+		    /* No free VTs */

+		    xf86Info.vtno = -1;

+		}

+

+		if (xf86Info.vtno == -1)

+		{

+		    /*

+		     * All VTs are in use.  If initialVT was found, use it.

+		     * Otherwise, if stdin is a VT, use that one.

+		     * XXX stdin is already closed, so this won't work.

+		     */

+		    if (initialVT != -1)

+		    {

+			xf86Info.vtno = initialVT;

+		    }

+		    else if ((fstat(0, &status) >= 0)

+			     && S_ISCHR(status.st_mode)

+			     && (ioctl(0, VT_GETMODE, &vtmode) >= 0))

+		    {

+			/* stdin is a VT */

+			xf86Info.vtno = minor(status.st_rdev) + 1;

+		    }

+		    else

+		    {

+			FatalError("%s: Cannot find a free VT",

+				   "xf86OpenPcvt");

+		    }

+		}

+	    }

+

+	    close(fd);

+            sprintf(vtname, "%s%01x", vtprefix, xf86Info.vtno - 1);

+	    if ((fd = open(vtname, PCVT_CONSOLE_MODE, 0)) < 0)

+	    {

+		ErrorF("xf86OpenPcvt: Cannot open %s (%s)",

+			   vtname, strerror(errno));

+		xf86Info.vtno = initialVT;

+	        sprintf(vtname, "%s%01x", vtprefix, xf86Info.vtno - 1);

+		if ((fd = open(vtname, PCVT_CONSOLE_MODE, 0)) < 0) {

+			FatalError("xf86OpenPcvt: Cannot open %s (%s)",

+			   	vtname, strerror(errno));

+		}

+	    }

+	    if (ioctl(fd, VT_GETMODE, &vtmode) < 0)

+	    {

+		FatalError("xf86OpenPcvt: VT_GETMODE failed");

+	    }

+	    xf86Info.consType = PCVT;

+#ifdef WSCONS_SUPPORT

+	    xf86Msg(X_PROBED,

+		    "Using wscons driver on %s in pcvt compatibility mode "

+		    "(version %d.%d)\n", vtname,

+		    pcvt_version.rmajor, pcvt_version.rminor);

+#else

+	    xf86Msg(X_PROBED, "Using pcvt driver (version %d.%d)\n",

+		    pcvt_version.rmajor, pcvt_version.rminor);

+#endif

+	}

+	else

+	{

+	    /* Not pcvt */

+	    close(fd);

+	    fd = -1;

+	}

+    }

+    return fd;

+}

+

+#endif /* PCVT_SUPPORT */

+

+#ifdef WSCONS_SUPPORT

+

+static int

+xf86OpenWScons()

+{

+    int fd = -1;

+    int mode = WSDISPLAYIO_MODE_MAPPED;

+    int i;

+    char ttyname[16];

+

+    /* XXX Is this ok? */

+    for (i = 0; i < 8; i++) {

+#if defined(__NetBSD__)

+	sprintf(ttyname, "/dev/ttyE%d", i);

+#elif defined(__OpenBSD__)

+	sprintf(ttyname, "/dev/ttyC%x", i);

+#endif

+	if ((fd = open(ttyname, 2)) != -1)

+	    break;

+    }

+    if (fd != -1) {

+	if (ioctl(fd, WSDISPLAYIO_SMODE, &mode) < 0) {

+	    FatalError("%s: WSDISPLAYIO_MODE_MAPPED failed (%s)\n%s",

+		       "xf86OpenConsole", strerror(errno),

+		       CHECK_DRIVER_MSG);

+	}

+	xf86Info.consType = WSCONS;

+	xf86Msg(X_PROBED, "Using wscons driver\n");

+    }

+    return fd;

+}

+

+#endif /* WSCONS_SUPPORT */

+

+void

+xf86CloseConsole()

+{

+#if defined(SYSCONS_SUPPORT) || defined(PCVT_SUPPORT)

+    struct vt_mode   VT;

+#endif

+

+    if (ShareVTs) return;

+

+    switch (xf86Info.consType)

+    {

+#ifdef PCCONS_SUPPORT

+    case PCCONS:

+	ioctl (xf86Info.consoleFd, CONSOLE_X_MODE_OFF, 0);

+	break;

+#endif /* PCCONS_SUPPORT */

+#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT)

+    case SYSCONS:

+    case PCVT:

+        ioctl(xf86Info.consoleFd, KDSETMODE, KD_TEXT);  /* Back to text mode */

+        if (ioctl(xf86Info.consoleFd, VT_GETMODE, &VT) != -1)

+        {

+	    VT.mode = VT_AUTO;

+	    ioctl(xf86Info.consoleFd, VT_SETMODE, &VT); /* dflt vt handling */

+        }

+#if !defined(OpenBSD) && !defined(USE_DEV_IO) && !defined(USE_I386_IOPL)

+        if (ioctl(xf86Info.consoleFd, KDDISABIO, 0) < 0)

+        {

+            xf86FatalError("xf86CloseConsole: KDDISABIO failed (%s)",

+	                   strerror(errno));

+        }

+#endif

+	if (initialVT != -1)

+		ioctl(xf86Info.consoleFd, VT_ACTIVATE, initialVT);

+        break;

+#endif /* SYSCONS_SUPPORT || PCVT_SUPPORT */

+#ifdef WSCONS_SUPPORT

+    case WSCONS:

+      {

+	int mode = WSDISPLAYIO_MODE_EMUL;

+	ioctl(xf86Info.screenFd, WSDISPLAYIO_SMODE, &mode);

+	break;

+      }

+#endif

+    }

+

+    if (xf86Info.screenFd != xf86Info.consoleFd)

+    {

+	close(xf86Info.screenFd);

+	close(xf86Info.consoleFd);

+	if ((xf86Info.consoleFd = open("/dev/console",O_RDONLY,0)) <0)

+	{

+	    xf86FatalError("xf86CloseConsole: Cannot open /dev/console (%s)",

+			   strerror(errno));

+	}

+    }

+    close(xf86Info.consoleFd);

+    if (devConsoleFd >= 0)

+	close(devConsoleFd);

+    return;

+}

+

+int

+xf86ProcessArgument(int argc, char *argv[], int i)

+{

+	/*

+	 * Keep server from detaching from controlling tty.  This is useful 

+	 * when debugging (so the server can receive keyboard signals.

+	 */

+	if (!strcmp(argv[i], "-keeptty"))

+	{

+		KeepTty = TRUE;

+		return 1;

+	}

+#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT)

+	if (!strcmp(argv[i], "-sharevts"))

+	{	

+		ShareVTs = TRUE;

+		return 1;

+	}

+	if ((argv[i][0] == 'v') && (argv[i][1] == 't'))

+	{

+		if (sscanf(argv[i], "vt%2d", &VTnum) == 0 ||

+		    VTnum < 1 || VTnum > 12)

+		{

+			UseMsg();

+			VTnum = -1;

+			return 0;

+		}

+		return 1;

+	}

+#endif /* SYSCONS_SUPPORT || PCVT_SUPPORT */

+	return 0;

+}

+

+void

+xf86UseMsg()

+{

+#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT)

+	ErrorF("vtXX                   use the specified VT number (1-12)\n");

+	ErrorF("-sharevts              share VTs with another X server\n");

+#endif /* SYSCONS_SUPPORT || PCVT_SUPPORT */

+	ErrorF("-keeptty               ");

+	ErrorF("don't detach controlling tty (for debugging only)\n");

+	return;

+}

diff --git a/xorg-server/hw/xfree86/os-support/xf86_OSlib.h b/xorg-server/hw/xfree86/os-support/xf86_OSlib.h
index 147a201ee..926e6a725 100644
--- a/xorg-server/hw/xfree86/os-support/xf86_OSlib.h
+++ b/xorg-server/hw/xfree86/os-support/xf86_OSlib.h
@@ -1,419 +1,419 @@
-/*
- * Copyright 1990, 1991 by Thomas Roell, Dinkelscherben, Germany
- * Copyright 1992 by David Dawes <dawes@XFree86.org>
- * Copyright 1992 by Jim Tsillas <jtsilla@damon.ccs.northeastern.edu>
- * Copyright 1992 by Rich Murphey <Rich@Rice.edu>
- * Copyright 1992 by Robert Baron <Robert.Baron@ernst.mach.cs.cmu.edu>
- * Copyright 1992 by Orest Zborowski <obz@eskimo.com>
- * Copyright 1993 by Vrije Universiteit, The Netherlands
- * Copyright 1993 by David Wexelblat <dwex@XFree86.org>
- * Copyright 1994, 1996 by Holger Veit <Holger.Veit@gmd.de>
- * Copyright 1997 by Takis Psarogiannakopoulos <takis@dpmms.cam.ac.uk>
- * Copyright 1994-2003 by The XFree86 Project, Inc
- *
- * 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 names of the above listed copyright holders 
- * not be used in advertising or publicity pertaining to distribution of 
- * the software without specific, written prior permission.  The above listed
- * 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 ABOVE LISTED COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD 
- * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY 
- * AND FITNESS, IN NO EVENT SHALL THE ABOVE LISTED 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.
- *
- */
-
-/*
- * The ARM32 code here carries the following copyright:
- *
- * Copyright 1997
- * Digital Equipment Corporation. All rights reserved.
- * This software is furnished under license and may be used and copied only in 
- * accordance with the following terms and conditions.  Subject to these
- * conditions, you may download, copy, install, use, modify and distribute
- * this software in source and/or binary form. No title or ownership is
- * transferred hereby.
- *
- * 1) Any source code used, modified or distributed must reproduce and retain
- *    this copyright notice and list of conditions as they appear in the
- *    source file.
- *
- * 2) No right is granted to use any trade name, trademark, or logo of Digital 
- *    Equipment Corporation. Neither the "Digital Equipment Corporation"
- *    name nor any trademark or logo of Digital Equipment Corporation may be
- *    used to endorse or promote products derived from this software without
- *    the prior written permission of Digital Equipment Corporation.
- *
- * 3) This software is provided "AS-IS" and any express or implied warranties,
- *    including but not limited to, any implied warranties of merchantability,
- *    fitness for a particular purpose, or non-infringement are disclaimed.
- *    In no event shall DIGITAL be liable for any damages whatsoever, and in
- *    particular, DIGITAL shall not be liable for special, indirect,
- *    consequential, or incidental damages or damages for lost profits, loss
- *    of revenue or loss of use, whether such damages arise in contract, 
- *    negligence, tort, under statute, in equity, at law or otherwise, even
- *    if advised of the possibility of such damage. 
- *
- */
-
-/*
- * This is private, and should not be included by any drivers.  Drivers
- * may include xf86_OSproc.h to get prototypes for public interfaces.
- */
-
-#ifndef _XF86_OSLIB_H
-#define _XF86_OSLIB_H
-
-#include <X11/Xos.h>
-#include <X11/Xfuncproto.h>
-
-#include <stdio.h>
-#include <ctype.h>
-#include <stddef.h>
-
-/**************************************************************************/
-/* SYSV386 (SVR3, SVR4), including Solaris                                */
-/**************************************************************************/
-#if (defined(SYSV) || defined(SVR4)) && \
-    (defined(sun) || defined(__i386__))
-# include <sys/ioctl.h>
-# include <signal.h>
-# include <termio.h>
-# include <sys/stat.h>
-# include <sys/types.h>
-
-
-# include <errno.h>
-
-# if defined(_NEED_SYSI86)
-#  if !(defined (sun) && defined (SVR4))
-#    include <sys/immu.h>
-#    include <sys/region.h>
-#  endif
-#  include <sys/proc.h>
-#  include <sys/tss.h>
-#  include <sys/sysi86.h>
-#  if defined(SVR4) && !defined(sun)
-#   include <sys/seg.h>
-#  endif /* SVR4 && !sun */
-/* V86SC_IOPL was moved to <sys/sysi86.h> on Solaris 7 and later */
-#  if !defined(V86SC_IOPL)			/* Solaris 7 or later? */
-#   include <sys/v86.h>				/* Nope */
-#  endif
-#  if defined(sun) && (defined (__i386__) || defined(__i386) || defined(__x86))  && defined (SVR4)
-#    include <sys/psw.h>
-#  endif
-# endif /* _NEED_SYSI86 */
-
-# if defined(HAS_SVR3_MMAPDRV)
-#  include <sys/sysmacros.h>
-#  if !defined(_NEED_SYSI86)
-#   include <sys/immu.h>
-#   include <sys/region.h>
-#  endif
-#  include <sys/mmap.h>		/* MMAP driver header */
-# endif
-
-# if !defined(sun) || defined(HAVE_SYS_VT_H)
-#  define HAS_USL_VTS
-# endif
-# if !defined(sun)
-#  include <sys/emap.h>
-# endif
-# if   defined(HAS_USL_VTS)
-#  if !defined(sun)
-#   include <sys/at_ansi.h>
-#  endif
-#  include <sys/kd.h>
-#  include <sys/vt.h>
-# endif
-
-# if defined(sun)
-#  include <sys/fbio.h>
-#  include <sys/kbd.h> 
-#  include <sys/kbio.h>
-
-/* undefine symbols from <sys/kbd.h> we don't need that conflict with enum
-   definitions in parser/xf86tokens.h */
-#  undef STRING
-#  undef LEFTALT
-#  undef RIGHTALT
-
-#  define LED_CAP LED_CAPS_LOCK
-#  define LED_NUM LED_NUM_LOCK
-#  define LED_SCR LED_SCROLL_LOCK
-#  define LED_COMP LED_COMPOSE
-# endif /* sun */
-
-# if !defined(VT_ACKACQ)
-#  define VT_ACKACQ 2
-# endif /* !VT_ACKACQ */
-
-
-# if defined(SVR4) 
-#  include <sys/mman.h>
-#  if !(defined(sun) && defined (SVR4))
-#    define DEV_MEM "/dev/pmem"
-#  endif
-#  define CLEARDTR_SUPPORT
-#  define POSIX_TTY
-# endif /* SVR4 */
-
-
-# if defined(sun) && defined(HAS_USL_VTS)
-#  define USE_VT_SYSREQ
-# endif
-
-#endif /* (SYSV || SVR4) */
-
-/**************************************************************************/
-/* Linux or Glibc-based system                                            */
-/**************************************************************************/
-#if defined(__linux__) || defined(__GLIBC__)
-# include <sys/ioctl.h>
-# include <signal.h>
-# include <stdlib.h>
-# include <sys/types.h>
-# include <assert.h>
-
-# ifdef __linux__
-#  include <termio.h>
-# else /* __GLIBC__ */
-#  include <termios.h>
-# endif
-# ifdef __sparc__
-#  include <sys/param.h>
-# endif
-
-# include <errno.h>
-
-# include <sys/stat.h>
-
-# include <sys/mman.h>
-# ifdef __linux__
-#  define HAS_USL_VTS
-#  include <sys/kd.h>
-#  include <sys/vt.h>
-#  define LDGMAP GIO_SCRNMAP
-#  define LDSMAP PIO_SCRNMAP
-#  define LDNMAP LDSMAP
-#  define CLEARDTR_SUPPORT
-#  define USE_VT_SYSREQ
-# endif
-
-# define POSIX_TTY
-
-#endif /* __linux__ || __GLIBC__ */
-
-/**************************************************************************/
-/* 386BSD and derivatives,  BSD/386                                       */
-/**************************************************************************/
-
-#if defined(__386BSD__) && (defined(__FreeBSD__) || defined(__NetBSD__))
-# undef __386BSD__
-#endif
-
-#ifdef CSRG_BASED
-# include <sys/ioctl.h>
-# include <signal.h>
-
-# include <termios.h>
-# define termio termios
-# define POSIX_TTY
-
-# include <errno.h>
-
-# include <sys/types.h>
-# include <sys/mman.h>
-# include <sys/stat.h>
-
-# if defined(__bsdi__)
-#  include <sys/param.h>
-# if (_BSDI_VERSION < 199510)
-#  include <i386/isa/vgaioctl.h>
-# endif
-# endif /* __bsdi__ */
-
-#endif /* CSRG_BASED */
-
-/**************************************************************************/
-/* Kernel of *BSD                                                         */
-/**************************************************************************/
-#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || \
- defined(__NetBSD__) || defined(__OpenBSD__) || defined(__bsdi__) || defined(__DragonFly__)
-
-# include <sys/param.h>
-# if defined(__FreeBSD_version) && !defined(__FreeBSD_kernel_version)
-#  define __FreeBSD_kernel_version __FreeBSD_version
-# endif
-
-# if !defined(LINKKIT)
-  /* Don't need this stuff for the Link Kit */
-#  if defined(__bsdi__)
-#   include <i386/isa/pcconsioctl.h>
-#   define CONSOLE_X_MODE_ON PCCONIOCRAW
-#   define CONSOLE_X_MODE_OFF PCCONIOCCOOK
-#   define CONSOLE_X_BELL PCCONIOCBEEP
-#  else /* __bsdi__ */
-#   ifdef SYSCONS_SUPPORT
-#    define COMPAT_SYSCONS
-#    if defined(__NetBSD__) || defined(__OpenBSD__)
-#     include <machine/console.h>
-#    else
-#     if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
-#        if defined(__DragonFly__)  || (__FreeBSD_kernel_version >= 410000)
-#          include <sys/consio.h>
-#          include <sys/kbio.h>
-#        else
-#          include <machine/console.h>
-#        endif /* FreeBSD 4.1 RELEASE or lator */
-#     else
-#      include <sys/console.h>
-#     endif
-#    endif
-#   endif /* SYSCONS_SUPPORT */
-#   if defined(PCVT_SUPPORT)
-#    if !defined(SYSCONS_SUPPORT)
-      /* no syscons, so include pcvt specific header file */
-#     if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
-#      include <machine/pcvt_ioctl.h>
-#     else
-#      if defined(__NetBSD__) || defined(__OpenBSD__)
-#       if !defined(WSCONS_SUPPORT)
-#        include <machine/pcvt_ioctl.h>
-#       endif /* WSCONS_SUPPORT */
-#      else
-#       include <sys/pcvt_ioctl.h>
-#      endif /* __NetBSD__ */
-#     endif /* __FreeBSD_kernel__ || __OpenBSD__ */
-#    else /* pcvt and syscons: hard-code the ID magic */
-#     define VGAPCVTID _IOWR('V',113, struct pcvtid)
-      struct pcvtid {
-	char name[16];
-	int rmajor, rminor;
-      };
-#    endif /* PCVT_SUPPORT && SYSCONS_SUPPORT */
-#   endif /* PCVT_SUPPORT */
-#   ifdef WSCONS_SUPPORT
-#    include <dev/wscons/wsconsio.h>
-#    include <dev/wscons/wsdisplay_usl_io.h>
-#   endif /* WSCONS_SUPPORT */
-#   if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
-#    if defined(__FreeBSD_kernel_version) && (__FreeBSD_kernel_version >= 500013)
-#     include <sys/mouse.h>
-#    else
-#     undef MOUSE_GETINFO
-#     include <machine/mouse.h>
-#    endif
-#   endif
-    /* Include these definitions in case ioctl_pc.h didn't get included */
-#   ifndef CONSOLE_X_MODE_ON
-#    define CONSOLE_X_MODE_ON _IO('t',121)
-#   endif
-#   ifndef CONSOLE_X_MODE_OFF
-#    define CONSOLE_X_MODE_OFF _IO('t',122)
-#   endif
-#   ifndef CONSOLE_X_BELL
-#    define CONSOLE_X_BELL _IOW('t',123,int[2])
-#   endif
-#   ifndef CONSOLE_X_TV_ON
-#    define CONSOLE_X_TV_ON _IOW('t',155,int)
-#    define XMODE_RGB   0
-#    define XMODE_NTSC  1
-#    define XMODE_PAL   2
-#    define XMODE_SECAM 3
-#   endif
-#   ifndef CONSOLE_X_TV_OFF
-#    define CONSOLE_X_TV_OFF _IO('t',156)
-#   endif
-#ifndef CONSOLE_GET_LINEAR_INFO
-#    define CONSOLE_GET_LINEAR_INFO         _IOR('t',157,struct map_info)
-#endif
-#ifndef CONSOLE_GET_IO_INFO 
-#    define CONSOLE_GET_IO_INFO             _IOR('t',158,struct map_info)
-#endif
-#ifndef CONSOLE_GET_MEM_INFO 
-#    define CONSOLE_GET_MEM_INFO            _IOR('t',159,struct map_info)
-#endif
-#  endif /* __bsdi__ */
-# endif /* !LINKKIT */
-
-#if defined(USE_I386_IOPL) || defined(USE_AMD64_IOPL)
-#include <machine/sysarch.h>
-#endif
-
-# define CLEARDTR_SUPPORT
-
-# if defined(SYSCONS_SUPPORT) || defined(PCVT_SUPPORT) || defined(WSCONS_SUPPORT)
-#  define USE_VT_SYSREQ
-# endif
-
-#endif
-/* __FreeBSD_kernel__ || __NetBSD__ || __OpenBSD__ || __bsdi__ */
-
-/**************************************************************************/
-/* IRIX                                                                   */
-/**************************************************************************/
-
-/**************************************************************************/
-/* Generic                                                                */
-/**************************************************************************/
-
-#include <sys/wait.h>	/* May need to adjust this for other OSs */
-
-/* 
- * Hack originally for ISC 2.2 POSIX headers, but may apply elsewhere,
- * and it's safe, so just do it.
- */
-#if !defined(O_NDELAY) && defined(O_NONBLOCK)
-# define O_NDELAY O_NONBLOCK
-#endif /* !O_NDELAY && O_NONBLOCK */
-
-#if !defined(MAXHOSTNAMELEN)
-# define MAXHOSTNAMELEN 32
-#endif /* !MAXHOSTNAMELEN */
-
-#if defined(_POSIX_SOURCE)
-# include <limits.h>
-#else
-# define _POSIX_SOURCE
-# include <limits.h>
-# undef _POSIX_SOURCE
-#endif /* _POSIX_SOURCE */
-
-#if !defined(PATH_MAX)
-# if defined(MAXPATHLEN)
-#  define PATH_MAX MAXPATHLEN
-# else
-#  define PATH_MAX 1024
-# endif /* MAXPATHLEN */
-#endif /* !PATH_MAX */
-
-
-#ifndef DEV_MEM
-#define DEV_MEM "/dev/mem"
-#endif
-
-#ifndef VT_SYSREQ_DEFAULT
-#define VT_SYSREQ_DEFAULT FALSE
-#endif
-
-#define SYSCALL(call) while(((call) == -1) && (errno == EINTR))
-
-#define XF86_OS_PRIVS
-#include "xf86_OSproc.h"
-
-#ifndef NO_COMPILER_H
-#include "compiler.h"
-#endif
-
-#endif /* _XF86_OSLIB_H */
+/*

+ * Copyright 1990, 1991 by Thomas Roell, Dinkelscherben, Germany

+ * Copyright 1992 by David Dawes <dawes@XFree86.org>

+ * Copyright 1992 by Jim Tsillas <jtsilla@damon.ccs.northeastern.edu>

+ * Copyright 1992 by Rich Murphey <Rich@Rice.edu>

+ * Copyright 1992 by Robert Baron <Robert.Baron@ernst.mach.cs.cmu.edu>

+ * Copyright 1992 by Orest Zborowski <obz@eskimo.com>

+ * Copyright 1993 by Vrije Universiteit, The Netherlands

+ * Copyright 1993 by David Wexelblat <dwex@XFree86.org>

+ * Copyright 1994, 1996 by Holger Veit <Holger.Veit@gmd.de>

+ * Copyright 1997 by Takis Psarogiannakopoulos <takis@dpmms.cam.ac.uk>

+ * Copyright 1994-2003 by The XFree86 Project, Inc

+ *

+ * 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 names of the above listed copyright holders 

+ * not be used in advertising or publicity pertaining to distribution of 

+ * the software without specific, written prior permission.  The above listed

+ * 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 ABOVE LISTED COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD 

+ * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY 

+ * AND FITNESS, IN NO EVENT SHALL THE ABOVE LISTED 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.

+ *

+ */

+

+/*

+ * The ARM32 code here carries the following copyright:

+ *

+ * Copyright 1997

+ * Digital Equipment Corporation. All rights reserved.

+ * This software is furnished under license and may be used and copied only in 

+ * accordance with the following terms and conditions.  Subject to these

+ * conditions, you may download, copy, install, use, modify and distribute

+ * this software in source and/or binary form. No title or ownership is

+ * transferred hereby.

+ *

+ * 1) Any source code used, modified or distributed must reproduce and retain

+ *    this copyright notice and list of conditions as they appear in the

+ *    source file.

+ *

+ * 2) No right is granted to use any trade name, trademark, or logo of Digital 

+ *    Equipment Corporation. Neither the "Digital Equipment Corporation"

+ *    name nor any trademark or logo of Digital Equipment Corporation may be

+ *    used to endorse or promote products derived from this software without

+ *    the prior written permission of Digital Equipment Corporation.

+ *

+ * 3) This software is provided "AS-IS" and any express or implied warranties,

+ *    including but not limited to, any implied warranties of merchantability,

+ *    fitness for a particular purpose, or non-infringement are disclaimed.

+ *    In no event shall DIGITAL be liable for any damages whatsoever, and in

+ *    particular, DIGITAL shall not be liable for special, indirect,

+ *    consequential, or incidental damages or damages for lost profits, loss

+ *    of revenue or loss of use, whether such damages arise in contract, 

+ *    negligence, tort, under statute, in equity, at law or otherwise, even

+ *    if advised of the possibility of such damage. 

+ *

+ */

+

+/*

+ * This is private, and should not be included by any drivers.  Drivers

+ * may include xf86_OSproc.h to get prototypes for public interfaces.

+ */

+

+#ifndef _XF86_OSLIB_H

+#define _XF86_OSLIB_H

+

+#include <X11/Xos.h>

+#include <X11/Xfuncproto.h>

+

+#include <stdio.h>

+#include <ctype.h>

+#include <stddef.h>

+

+/**************************************************************************/

+/* SYSV386 (SVR3, SVR4), including Solaris                                */

+/**************************************************************************/

+#if (defined(SYSV) || defined(SVR4)) && \

+    (defined(sun) || defined(__i386__))

+# include <sys/ioctl.h>

+# include <signal.h>

+# include <termio.h>

+# include <sys/stat.h>

+# include <sys/types.h>

+

+

+# include <errno.h>

+

+# if defined(_NEED_SYSI86)

+#  if !(defined (sun) && defined (SVR4))

+#    include <sys/immu.h>

+#    include <sys/region.h>

+#  endif

+#  include <sys/proc.h>

+#  include <sys/tss.h>

+#  include <sys/sysi86.h>

+#  if defined(SVR4) && !defined(sun)

+#   include <sys/seg.h>

+#  endif /* SVR4 && !sun */

+/* V86SC_IOPL was moved to <sys/sysi86.h> on Solaris 7 and later */

+#  if !defined(V86SC_IOPL)			/* Solaris 7 or later? */

+#   include <sys/v86.h>				/* Nope */

+#  endif

+#  if defined(sun) && (defined (__i386__) || defined(__i386) || defined(__x86))  && defined (SVR4)

+#    include <sys/psw.h>

+#  endif

+# endif /* _NEED_SYSI86 */

+

+# if defined(HAS_SVR3_MMAPDRV)

+#  include <sys/sysmacros.h>

+#  if !defined(_NEED_SYSI86)

+#   include <sys/immu.h>

+#   include <sys/region.h>

+#  endif

+#  include <sys/mmap.h>		/* MMAP driver header */

+# endif

+

+# if !defined(sun) || defined(HAVE_SYS_VT_H)

+#  define HAS_USL_VTS

+# endif

+# if !defined(sun)

+#  include <sys/emap.h>

+# endif

+# if   defined(HAS_USL_VTS)

+#  if !defined(sun)

+#   include <sys/at_ansi.h>

+#  endif

+#  include <sys/kd.h>

+#  include <sys/vt.h>

+# endif

+

+# if defined(sun)

+#  include <sys/fbio.h>

+#  include <sys/kbd.h> 

+#  include <sys/kbio.h>

+

+/* undefine symbols from <sys/kbd.h> we don't need that conflict with enum

+   definitions in parser/xf86tokens.h */

+#  undef STRING

+#  undef LEFTALT

+#  undef RIGHTALT

+

+#  define LED_CAP LED_CAPS_LOCK

+#  define LED_NUM LED_NUM_LOCK

+#  define LED_SCR LED_SCROLL_LOCK

+#  define LED_COMP LED_COMPOSE

+# endif /* sun */

+

+# if !defined(VT_ACKACQ)

+#  define VT_ACKACQ 2

+# endif /* !VT_ACKACQ */

+

+

+# if defined(SVR4) 

+#  include <sys/mman.h>

+#  if !(defined(sun) && defined (SVR4))

+#    define DEV_MEM "/dev/pmem"

+#  endif

+#  define CLEARDTR_SUPPORT

+#  define POSIX_TTY

+# endif /* SVR4 */

+

+

+# if defined(sun) && defined(HAS_USL_VTS)

+#  define USE_VT_SYSREQ

+# endif

+

+#endif /* (SYSV || SVR4) */

+

+/**************************************************************************/

+/* Linux or Glibc-based system                                            */

+/**************************************************************************/

+#if defined(__linux__) || defined(__GLIBC__)

+# include <sys/ioctl.h>

+# include <signal.h>

+# include <stdlib.h>

+# include <sys/types.h>

+# include <assert.h>

+

+# ifdef __linux__

+#  include <termio.h>

+# else /* __GLIBC__ */

+#  include <termios.h>

+# endif

+# ifdef __sparc__

+#  include <sys/param.h>

+# endif

+

+# include <errno.h>

+

+# include <sys/stat.h>

+

+# include <sys/mman.h>

+# ifdef __linux__

+#  define HAS_USL_VTS

+#  include <sys/kd.h>

+#  include <sys/vt.h>

+#  define LDGMAP GIO_SCRNMAP

+#  define LDSMAP PIO_SCRNMAP

+#  define LDNMAP LDSMAP

+#  define CLEARDTR_SUPPORT

+#  define USE_VT_SYSREQ

+# endif

+

+# define POSIX_TTY

+

+#endif /* __linux__ || __GLIBC__ */

+

+/**************************************************************************/

+/* 386BSD and derivatives,  BSD/386                                       */

+/**************************************************************************/

+

+#if defined(__386BSD__) && (defined(__FreeBSD__) || defined(__NetBSD__))

+# undef __386BSD__

+#endif

+

+#ifdef CSRG_BASED

+# include <sys/ioctl.h>

+# include <signal.h>

+

+# include <termios.h>

+# define termio termios

+# define POSIX_TTY

+

+# include <errno.h>

+

+# include <sys/types.h>

+# include <sys/mman.h>

+# include <sys/stat.h>

+

+# if defined(__bsdi__)

+#  include <sys/param.h>

+# if (_BSDI_VERSION < 199510)

+#  include <i386/isa/vgaioctl.h>

+# endif

+# endif /* __bsdi__ */

+

+#endif /* CSRG_BASED */

+

+/**************************************************************************/

+/* Kernel of *BSD                                                         */

+/**************************************************************************/

+#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || \

+ defined(__NetBSD__) || defined(__OpenBSD__) || defined(__bsdi__) || defined(__DragonFly__)

+

+# include <sys/param.h>

+# if defined(__FreeBSD_version) && !defined(__FreeBSD_kernel_version)

+#  define __FreeBSD_kernel_version __FreeBSD_version

+# endif

+

+# if !defined(LINKKIT)

+  /* Don't need this stuff for the Link Kit */

+#  if defined(__bsdi__)

+#   include <i386/isa/pcconsioctl.h>

+#   define CONSOLE_X_MODE_ON PCCONIOCRAW

+#   define CONSOLE_X_MODE_OFF PCCONIOCCOOK

+#   define CONSOLE_X_BELL PCCONIOCBEEP

+#  else /* __bsdi__ */

+#   ifdef SYSCONS_SUPPORT

+#    define COMPAT_SYSCONS

+#    if defined(__NetBSD__) || defined(__OpenBSD__)

+#     include <machine/console.h>

+#    else

+#     if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)

+#        if defined(__DragonFly__)  || (__FreeBSD_kernel_version >= 410000)

+#          include <sys/consio.h>

+#          include <sys/kbio.h>

+#        else

+#          include <machine/console.h>

+#        endif /* FreeBSD 4.1 RELEASE or lator */

+#     else

+#      include <sys/console.h>

+#     endif

+#    endif

+#   endif /* SYSCONS_SUPPORT */

+#   if defined(PCVT_SUPPORT)

+#    if !defined(SYSCONS_SUPPORT)

+      /* no syscons, so include pcvt specific header file */

+#     if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)

+#      include <machine/pcvt_ioctl.h>

+#     else

+#      if defined(__NetBSD__) || defined(__OpenBSD__)

+#       if !defined(WSCONS_SUPPORT)

+#        include <machine/pcvt_ioctl.h>

+#       endif /* WSCONS_SUPPORT */

+#      else

+#       include <sys/pcvt_ioctl.h>

+#      endif /* __NetBSD__ */

+#     endif /* __FreeBSD_kernel__ || __OpenBSD__ */

+#    else /* pcvt and syscons: hard-code the ID magic */

+#     define VGAPCVTID _IOWR('V',113, struct pcvtid)

+      struct pcvtid {

+	char name[16];

+	int rmajor, rminor;

+      };

+#    endif /* PCVT_SUPPORT && SYSCONS_SUPPORT */

+#   endif /* PCVT_SUPPORT */

+#   ifdef WSCONS_SUPPORT

+#    include <dev/wscons/wsconsio.h>

+#    include <dev/wscons/wsdisplay_usl_io.h>

+#   endif /* WSCONS_SUPPORT */

+#   if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)

+#    if defined(__FreeBSD_kernel_version) && (__FreeBSD_kernel_version >= 500013)

+#     include <sys/mouse.h>

+#    else

+#     undef MOUSE_GETINFO

+#     include <machine/mouse.h>

+#    endif

+#   endif

+    /* Include these definitions in case ioctl_pc.h didn't get included */

+#   ifndef CONSOLE_X_MODE_ON

+#    define CONSOLE_X_MODE_ON _IO('t',121)

+#   endif

+#   ifndef CONSOLE_X_MODE_OFF

+#    define CONSOLE_X_MODE_OFF _IO('t',122)

+#   endif

+#   ifndef CONSOLE_X_BELL

+#    define CONSOLE_X_BELL _IOW('t',123,int[2])

+#   endif

+#   ifndef CONSOLE_X_TV_ON

+#    define CONSOLE_X_TV_ON _IOW('t',155,int)

+#    define XMODE_RGB   0

+#    define XMODE_NTSC  1

+#    define XMODE_PAL   2

+#    define XMODE_SECAM 3

+#   endif

+#   ifndef CONSOLE_X_TV_OFF

+#    define CONSOLE_X_TV_OFF _IO('t',156)

+#   endif

+#ifndef CONSOLE_GET_LINEAR_INFO

+#    define CONSOLE_GET_LINEAR_INFO         _IOR('t',157,struct map_info)

+#endif

+#ifndef CONSOLE_GET_IO_INFO 

+#    define CONSOLE_GET_IO_INFO             _IOR('t',158,struct map_info)

+#endif

+#ifndef CONSOLE_GET_MEM_INFO 

+#    define CONSOLE_GET_MEM_INFO            _IOR('t',159,struct map_info)

+#endif

+#  endif /* __bsdi__ */

+# endif /* !LINKKIT */

+

+#if defined(USE_I386_IOPL) || defined(USE_AMD64_IOPL)

+#include <machine/sysarch.h>

+#endif

+

+# define CLEARDTR_SUPPORT

+

+# if defined(SYSCONS_SUPPORT) || defined(PCVT_SUPPORT) || defined(WSCONS_SUPPORT)

+#  define USE_VT_SYSREQ

+# endif

+

+#endif

+/* __FreeBSD_kernel__ || __NetBSD__ || __OpenBSD__ || __bsdi__ */

+

+/**************************************************************************/

+/* IRIX                                                                   */

+/**************************************************************************/

+

+/**************************************************************************/

+/* Generic                                                                */

+/**************************************************************************/

+

+#include <sys/wait.h>	/* May need to adjust this for other OSs */

+

+/* 

+ * Hack originally for ISC 2.2 POSIX headers, but may apply elsewhere,

+ * and it's safe, so just do it.

+ */

+#if !defined(O_NDELAY) && defined(O_NONBLOCK)

+# define O_NDELAY O_NONBLOCK

+#endif /* !O_NDELAY && O_NONBLOCK */

+

+#if !defined(MAXHOSTNAMELEN)

+# define MAXHOSTNAMELEN 32

+#endif /* !MAXHOSTNAMELEN */

+

+#if defined(_POSIX_SOURCE)

+# include <limits.h>

+#else

+# define _POSIX_SOURCE

+# include <limits.h>

+# undef _POSIX_SOURCE

+#endif /* _POSIX_SOURCE */

+

+#if !defined(PATH_MAX)

+# if defined(MAXPATHLEN)

+#  define PATH_MAX MAXPATHLEN

+# else

+#  define PATH_MAX 1024

+# endif /* MAXPATHLEN */

+#endif /* !PATH_MAX */

+

+

+#ifndef DEV_MEM

+#define DEV_MEM "/dev/mem"

+#endif

+

+#ifndef VT_SYSREQ_DEFAULT

+#define VT_SYSREQ_DEFAULT FALSE

+#endif

+

+#define SYSCALL(call) while(((call) == -1) && (errno == EINTR))

+

+#define XF86_OS_PRIVS

+#include "xf86_OSproc.h"

+

+#ifndef NO_COMPILER_H

+#include "compiler.h"

+#endif

+

+#endif /* _XF86_OSLIB_H */

diff --git a/xorg-server/hw/xfree86/ramdac/xf86Cursor.c b/xorg-server/hw/xfree86/ramdac/xf86Cursor.c
index 24c91cc37..6eab1a3dd 100644
--- a/xorg-server/hw/xfree86/ramdac/xf86Cursor.c
+++ b/xorg-server/hw/xfree86/ramdac/xf86Cursor.c
@@ -1,475 +1,475 @@
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include "xf86.h"
-#include "xf86CursorPriv.h"
-#include "colormapst.h"
-#include "cursorstr.h"
-
-/* FIXME: This was added with the ABI change of the miPointerSpriteFuncs for
- * MPX.
- * inputInfo is needed to pass the core pointer as the default argument into
- * the cursor functions.
- *
- * Externing inputInfo is not the nice way to do it but it works.
- */
-#include "inputstr.h"
-extern InputInfo inputInfo;
-
-DevPrivateKeyRec xf86CursorScreenKeyRec;
-
-/* sprite functions */
-
-static Bool xf86CursorRealizeCursor(DeviceIntPtr, ScreenPtr, CursorPtr);
-static Bool xf86CursorUnrealizeCursor(DeviceIntPtr, ScreenPtr, CursorPtr);
-static void xf86CursorSetCursor(DeviceIntPtr, ScreenPtr, CursorPtr, int, int);
-static void xf86CursorMoveCursor(DeviceIntPtr, ScreenPtr, int, int);
-static Bool xf86DeviceCursorInitialize(DeviceIntPtr, ScreenPtr);
-static void xf86DeviceCursorCleanup(DeviceIntPtr, ScreenPtr);
-
-static miPointerSpriteFuncRec xf86CursorSpriteFuncs = {
-   xf86CursorRealizeCursor,
-   xf86CursorUnrealizeCursor,
-   xf86CursorSetCursor,
-   xf86CursorMoveCursor,
-   xf86DeviceCursorInitialize,
-   xf86DeviceCursorCleanup
-};
-
-/* Screen functions */
-
-static void xf86CursorInstallColormap(ColormapPtr);
-static void xf86CursorRecolorCursor(DeviceIntPtr pDev, ScreenPtr, CursorPtr, Bool);
-static Bool xf86CursorCloseScreen(int, ScreenPtr);
-static void xf86CursorQueryBestSize(int, unsigned short*, unsigned short*,
-				    ScreenPtr);
-
-/* ScrnInfoRec functions */
-
-static void xf86CursorEnableDisableFBAccess(int, Bool);
-static Bool xf86CursorSwitchMode(int, DisplayModePtr,int);
-
-Bool
-xf86InitCursor(
-   ScreenPtr pScreen,
-   xf86CursorInfoPtr infoPtr
-)
-{
-    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
-    xf86CursorScreenPtr ScreenPriv;
-    miPointerScreenPtr PointPriv;
-
-    if (!xf86InitHardwareCursor(pScreen, infoPtr))
-	return FALSE;
-
-    if (!dixRegisterPrivateKey(&xf86CursorScreenKeyRec, PRIVATE_SCREEN, 0))
-	return FALSE;
-
-    ScreenPriv = calloc(1, sizeof(xf86CursorScreenRec));
-    if (!ScreenPriv)
-	return FALSE;
-
-    dixSetPrivate(&pScreen->devPrivates, xf86CursorScreenKey, ScreenPriv);
-
-    ScreenPriv->SWCursor = TRUE;
-    ScreenPriv->isUp = FALSE;
-    ScreenPriv->CurrentCursor = NULL;
-    ScreenPriv->CursorInfoPtr = infoPtr;
-    ScreenPriv->PalettedCursor = FALSE;
-    ScreenPriv->pInstalledMap = NULL;
-
-    ScreenPriv->CloseScreen = pScreen->CloseScreen;
-    pScreen->CloseScreen = xf86CursorCloseScreen;
-    ScreenPriv->QueryBestSize = pScreen->QueryBestSize;
-    pScreen->QueryBestSize = xf86CursorQueryBestSize;
-    ScreenPriv->RecolorCursor = pScreen->RecolorCursor;
-    pScreen->RecolorCursor = xf86CursorRecolorCursor;
-
-    if ((infoPtr->pScrn->bitsPerPixel == 8) &&
-	!(infoPtr->Flags & HARDWARE_CURSOR_TRUECOLOR_AT_8BPP)) {
-	ScreenPriv->InstallColormap = pScreen->InstallColormap;
-	pScreen->InstallColormap = xf86CursorInstallColormap;
-	ScreenPriv->PalettedCursor = TRUE;
-    }
-
-    PointPriv = dixLookupPrivate(&pScreen->devPrivates, miPointerScreenKey);
-
-    ScreenPriv->showTransparent = PointPriv->showTransparent;
-    if (infoPtr->Flags & HARDWARE_CURSOR_SHOW_TRANSPARENT)
-	PointPriv->showTransparent = TRUE;
-    else
-	PointPriv->showTransparent = FALSE;
-    ScreenPriv->spriteFuncs = PointPriv->spriteFuncs;
-    PointPriv->spriteFuncs = &xf86CursorSpriteFuncs;
-
-    ScreenPriv->EnableDisableFBAccess = pScrn->EnableDisableFBAccess;
-    ScreenPriv->SwitchMode = pScrn->SwitchMode;
-    
-    ScreenPriv->ForceHWCursorCount = 0;
-    ScreenPriv->HWCursorForced = FALSE;
-
-    pScrn->EnableDisableFBAccess = xf86CursorEnableDisableFBAccess;
-    if (pScrn->SwitchMode)
-	pScrn->SwitchMode = xf86CursorSwitchMode;
-
-    return TRUE;
-}
-
-/***** Screen functions *****/
-
-static Bool
-xf86CursorCloseScreen(int i, ScreenPtr pScreen)
-{
-    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
-    miPointerScreenPtr PointPriv = (miPointerScreenPtr)dixLookupPrivate(
-	&pScreen->devPrivates, miPointerScreenKey);
-    xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate(
-	&pScreen->devPrivates, xf86CursorScreenKey);
-
-    if (ScreenPriv->isUp && pScrn->vtSema)
-	xf86SetCursor(pScreen, NullCursor, ScreenPriv->x, ScreenPriv->y);
-
-    if (ScreenPriv->CurrentCursor)
-	FreeCursor(ScreenPriv->CurrentCursor, None);
-
-    pScreen->CloseScreen = ScreenPriv->CloseScreen;
-    pScreen->QueryBestSize = ScreenPriv->QueryBestSize;
-    pScreen->RecolorCursor = ScreenPriv->RecolorCursor;
-    if (ScreenPriv->InstallColormap)
-	pScreen->InstallColormap = ScreenPriv->InstallColormap;
-
-    PointPriv->spriteFuncs = ScreenPriv->spriteFuncs;
-    PointPriv->showTransparent = ScreenPriv->showTransparent;
-
-    pScrn->EnableDisableFBAccess = ScreenPriv->EnableDisableFBAccess;
-    pScrn->SwitchMode = ScreenPriv->SwitchMode;
-
-    free(ScreenPriv->transparentData);
-    free(ScreenPriv);
-
-    return (*pScreen->CloseScreen)(i, pScreen);
-}
-
-static void
-xf86CursorQueryBestSize(
-   int class,
-   unsigned short *width,
-   unsigned short *height,
-   ScreenPtr pScreen)
-{
-    xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate(
-	&pScreen->devPrivates, xf86CursorScreenKey);
-
-    if (class == CursorShape) {
-	if(*width > ScreenPriv->CursorInfoPtr->MaxWidth)
-	   *width = ScreenPriv->CursorInfoPtr->MaxWidth;
-	if(*height > ScreenPriv->CursorInfoPtr->MaxHeight)
-	   *height = ScreenPriv->CursorInfoPtr->MaxHeight;
-    } else
-	(*ScreenPriv->QueryBestSize)(class, width, height, pScreen);
-}
-
-static void
-xf86CursorInstallColormap(ColormapPtr pMap)
-{
-    xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate(
-	&pMap->pScreen->devPrivates, xf86CursorScreenKey);
-
-    ScreenPriv->pInstalledMap = pMap;
-
-    (*ScreenPriv->InstallColormap)(pMap);
-}
-
-static void
-xf86CursorRecolorCursor(
-    DeviceIntPtr pDev,
-    ScreenPtr pScreen,
-    CursorPtr pCurs,
-    Bool displayed)
-{
-    xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate(
-	&pScreen->devPrivates, xf86CursorScreenKey);
-
-    if (!displayed)
-	return;
-
-    if (ScreenPriv->SWCursor)
-	(*ScreenPriv->RecolorCursor)(pDev, pScreen, pCurs, displayed);
-    else
-	xf86RecolorCursor(pScreen, pCurs, displayed);
-}
-
-/***** ScrnInfoRec functions *********/
-
-static void
-xf86CursorEnableDisableFBAccess(
-    int index,
-    Bool enable)
-{
-    DeviceIntPtr pDev = inputInfo.pointer;
-
-    ScreenPtr pScreen = screenInfo.screens[index];
-    xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate(
-	&pScreen->devPrivates, xf86CursorScreenKey);
-
-    if (!enable && ScreenPriv->CurrentCursor != NullCursor) {
-        CursorPtr currentCursor = ScreenPriv->CurrentCursor;
-        xf86CursorSetCursor(pDev, pScreen, NullCursor, ScreenPriv->x,
-                ScreenPriv->y); 
-        ScreenPriv->isUp = FALSE;
-	ScreenPriv->SWCursor = TRUE;
-	ScreenPriv->SavedCursor = currentCursor;
-    }
-
-    if (ScreenPriv->EnableDisableFBAccess)
-	(*ScreenPriv->EnableDisableFBAccess)(index, enable);
-
-    if (enable && ScreenPriv->SavedCursor)
-    {
-	/*
-	 * Re-set current cursor so drivers can react to FB access having been
-	 * temporarily disabled.
-	 */
-	xf86CursorSetCursor(pDev, pScreen, ScreenPriv->SavedCursor,
-			    ScreenPriv->x, ScreenPriv->y);
-	ScreenPriv->SavedCursor = NULL;
-    }
-}
-
-static Bool
-xf86CursorSwitchMode(int index, DisplayModePtr mode, int flags)
-{
-    Bool ret;
-    ScreenPtr pScreen = screenInfo.screens[index];
-    xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate(
-	&pScreen->devPrivates, xf86CursorScreenKey);
-
-    if (ScreenPriv->isUp) {
-	xf86SetCursor(pScreen, NullCursor, ScreenPriv->x, ScreenPriv->y);
-	ScreenPriv->isUp = FALSE;
-    }
-
-    ret = (*ScreenPriv->SwitchMode)(index, mode, flags);
-
-    /*
-     * Cannot restore cursor here because the new frame[XY][01] haven't been
-     * calculated yet.  However, because the hardware cursor was removed above,
-     * ensure the cursor is repainted by miPointerWarpCursor().
-     */
-    ScreenPriv->CursorToRestore = ScreenPriv->CurrentCursor;
-    miPointerSetWaitForUpdate(pScreen, FALSE);	/* Force cursor repaint */
-
-    return ret;
-}
-
-/****** miPointerSpriteFunctions *******/
-
-static Bool
-xf86CursorRealizeCursor(DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCurs)
-{
-    xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate(
-	&pScreen->devPrivates, xf86CursorScreenKey);
-
-    if (pCurs->refcnt <= 1)
-	dixSetPrivate(&pCurs->devPrivates, CursorScreenKey(pScreen), NULL);
-
-    return (*ScreenPriv->spriteFuncs->RealizeCursor)(pDev, pScreen, pCurs);
-}
-
-static Bool
-xf86CursorUnrealizeCursor(DeviceIntPtr pDev, ScreenPtr pScreen, 
-                          CursorPtr pCurs)
-{
-    xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate(
-	&pScreen->devPrivates, xf86CursorScreenKey);
-
-    if (pCurs->refcnt <= 1) {
-	free(dixLookupPrivate(&pCurs->devPrivates, CursorScreenKey(pScreen)));
-	dixSetPrivate(&pCurs->devPrivates, CursorScreenKey(pScreen), NULL);
-    }
-
-    return (*ScreenPriv->spriteFuncs->UnrealizeCursor)(pDev, pScreen, pCurs);
-}
-
-static void
-xf86CursorSetCursor(DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCurs, 
-                    int x, int y)
-{
-    xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate(
-	&pScreen->devPrivates, xf86CursorScreenKey);
-    xf86CursorInfoPtr infoPtr = ScreenPriv->CursorInfoPtr;
-
-    if (pCurs == NullCursor) {	/* means we're supposed to remove the cursor */
-        if (ScreenPriv->SWCursor ||
-            !(GetMaster(pDev, MASTER_POINTER) == inputInfo.pointer))
-                (*ScreenPriv->spriteFuncs->SetCursor)(pDev, pScreen, NullCursor, x, y);
-        else if (ScreenPriv->isUp) {
-            xf86SetCursor(pScreen, NullCursor, x, y);
-            ScreenPriv->isUp = FALSE;
-        }
-	if (ScreenPriv->CurrentCursor)
-	    FreeCursor(ScreenPriv->CurrentCursor, None);
-        ScreenPriv->CurrentCursor = NullCursor;
-        return;
-    }
-
-    /* only update for VCP, otherwise we get cursor jumps when removing a
-       sprite. The second cursor is never HW rendered anyway. */
-    if (GetMaster(pDev, MASTER_POINTER) == inputInfo.pointer)
-    {
-	pCurs->refcnt++;
-	if (ScreenPriv->CurrentCursor)
-	    FreeCursor(ScreenPriv->CurrentCursor, None);
-	ScreenPriv->CurrentCursor = pCurs;
-	ScreenPriv->x = x;
-	ScreenPriv->y = y;
-	ScreenPriv->CursorToRestore = NULL;
-	ScreenPriv->HotX = pCurs->bits->xhot;
-	ScreenPriv->HotY = pCurs->bits->yhot;
-
-        if (!infoPtr->pScrn->vtSema)
-            ScreenPriv->SavedCursor = pCurs;
-
-	if (infoPtr->pScrn->vtSema && (ScreenPriv->ForceHWCursorCount || ((
-#ifdef ARGB_CURSOR
-			    pCurs->bits->argb && infoPtr->UseHWCursorARGB &&
-			    (*infoPtr->UseHWCursorARGB) (pScreen, pCurs) ) || (
-			    pCurs->bits->argb == 0 &&
-#endif
-			    (pCurs->bits->height <= infoPtr->MaxHeight) &&
-			    (pCurs->bits->width <= infoPtr->MaxWidth) &&
-                            (!infoPtr->UseHWCursor || (*infoPtr->UseHWCursor)(pScreen, pCurs))))))
-	{
-
-	    if (ScreenPriv->SWCursor)	/* remove the SW cursor */
-		(*ScreenPriv->spriteFuncs->SetCursor)(pDev, pScreen, NullCursor, x, y);
-
-	    xf86SetCursor(pScreen, pCurs, x, y);
-	    ScreenPriv->SWCursor = FALSE;
-	    ScreenPriv->isUp = TRUE;
-
-	    miPointerSetWaitForUpdate(pScreen, !infoPtr->pScrn->silkenMouse);
-	    return;
-	}
-
-        miPointerSetWaitForUpdate(pScreen, TRUE);
-
-        if (ScreenPriv->isUp) {
-            /* Remove the HW cursor, or make it transparent */
-            if (infoPtr->Flags & HARDWARE_CURSOR_SHOW_TRANSPARENT) {
-                xf86SetTransparentCursor(pScreen);
-            } else {
-                xf86SetCursor(pScreen, NullCursor, x, y);
-                ScreenPriv->isUp = FALSE;
-            }
-        }
-
-        if (!ScreenPriv->SWCursor)
-            ScreenPriv->SWCursor = TRUE;
-
-    }
-
-    if (pCurs->bits->emptyMask && !ScreenPriv->showTransparent)
-	pCurs = NullCursor;
-
-    (*ScreenPriv->spriteFuncs->SetCursor)(pDev, pScreen, pCurs, x, y);
-}
-
-static void
-xf86CursorMoveCursor(DeviceIntPtr pDev, ScreenPtr pScreen, int x, int y)
-{
-    xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate(
-	&pScreen->devPrivates, xf86CursorScreenKey);
-
-    /* only update coordinate state for first sprite, otherwise we get jumps
-       when removing a sprite. The second sprite is never HW rendered anyway */
-    if (GetMaster(pDev, MASTER_POINTER) == inputInfo.pointer)
-    {
-	ScreenPriv->x = x;
-	ScreenPriv->y = y;
-
-        if (ScreenPriv->CursorToRestore)
-            xf86CursorSetCursor(pDev, pScreen, ScreenPriv->CursorToRestore, x, y);
-        else if (ScreenPriv->SWCursor)
-            (*ScreenPriv->spriteFuncs->MoveCursor)(pDev, pScreen, x, y);
-        else if (ScreenPriv->isUp)
-            xf86MoveCursor(pScreen, x, y);
-    } else
-        (*ScreenPriv->spriteFuncs->MoveCursor)(pDev, pScreen, x, y);
-}
-
-void
-xf86ForceHWCursor (ScreenPtr pScreen, Bool on)
-{
-    DeviceIntPtr pDev = inputInfo.pointer;
-    xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate(
-	&pScreen->devPrivates, xf86CursorScreenKey);
-
-    if (on)
-    {
-	if (ScreenPriv->ForceHWCursorCount++ == 0)
-	{
-	    if (ScreenPriv->SWCursor && ScreenPriv->CurrentCursor)
-	    {
-		ScreenPriv->HWCursorForced = TRUE;
-		xf86CursorSetCursor (pDev, pScreen, ScreenPriv->CurrentCursor,
-				     ScreenPriv->x, ScreenPriv->y);
-	    }
-	    else
-		ScreenPriv->HWCursorForced = FALSE;
-	}
-    }
-    else
-    {
-	if (--ScreenPriv->ForceHWCursorCount == 0)
-	{
-	    if (ScreenPriv->HWCursorForced && ScreenPriv->CurrentCursor)
-		xf86CursorSetCursor (pDev, pScreen, ScreenPriv->CurrentCursor,
-				     ScreenPriv->x, ScreenPriv->y);
-	}
-    }
-}
-
-xf86CursorInfoPtr
-xf86CreateCursorInfoRec(void)
-{
-    return calloc(1, sizeof(xf86CursorInfoRec));
-}
-
-void
-xf86DestroyCursorInfoRec(xf86CursorInfoPtr infoPtr)
-{
-    free(infoPtr);
-}
-
-/**
- * New cursor has been created. Do your initalizations here.
- */
-static Bool
-xf86DeviceCursorInitialize(DeviceIntPtr pDev, ScreenPtr pScreen)
-{
-    int ret;
-    xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate(
-            &pScreen->devPrivates, xf86CursorScreenKey);
-
-    /* Init SW cursor */
-    ret = (*ScreenPriv->spriteFuncs->DeviceCursorInitialize)(pDev, pScreen);
-
-    return ret;
-}
-
-/**
- * Cursor has been removed. Clean up after yourself.
- */
-static void
-xf86DeviceCursorCleanup(DeviceIntPtr pDev, ScreenPtr pScreen)
-{
-    xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate(
-            &pScreen->devPrivates, xf86CursorScreenKey);
-
-   /* Clean up SW cursor */
-    (*ScreenPriv->spriteFuncs->DeviceCursorCleanup)(pDev, pScreen);
-}
-
+

+#ifdef HAVE_XORG_CONFIG_H

+#include <xorg-config.h>

+#endif

+

+#include "xf86.h"

+#include "xf86CursorPriv.h"

+#include "colormapst.h"

+#include "cursorstr.h"

+

+/* FIXME: This was added with the ABI change of the miPointerSpriteFuncs for

+ * MPX.

+ * inputInfo is needed to pass the core pointer as the default argument into

+ * the cursor functions.

+ *

+ * Externing inputInfo is not the nice way to do it but it works.

+ */

+#include "inputstr.h"

+extern InputInfo inputInfo;

+

+DevPrivateKeyRec xf86CursorScreenKeyRec;

+

+/* sprite functions */

+

+static Bool xf86CursorRealizeCursor(DeviceIntPtr, ScreenPtr, CursorPtr);

+static Bool xf86CursorUnrealizeCursor(DeviceIntPtr, ScreenPtr, CursorPtr);

+static void xf86CursorSetCursor(DeviceIntPtr, ScreenPtr, CursorPtr, int, int);

+static void xf86CursorMoveCursor(DeviceIntPtr, ScreenPtr, int, int);

+static Bool xf86DeviceCursorInitialize(DeviceIntPtr, ScreenPtr);

+static void xf86DeviceCursorCleanup(DeviceIntPtr, ScreenPtr);

+

+static miPointerSpriteFuncRec xf86CursorSpriteFuncs = {

+   xf86CursorRealizeCursor,

+   xf86CursorUnrealizeCursor,

+   xf86CursorSetCursor,

+   xf86CursorMoveCursor,

+   xf86DeviceCursorInitialize,

+   xf86DeviceCursorCleanup

+};

+

+/* Screen functions */

+

+static void xf86CursorInstallColormap(ColormapPtr);

+static void xf86CursorRecolorCursor(DeviceIntPtr pDev, ScreenPtr, CursorPtr, Bool);

+static Bool xf86CursorCloseScreen(int, ScreenPtr);

+static void xf86CursorQueryBestSize(int, unsigned short*, unsigned short*,

+				    ScreenPtr);

+

+/* ScrnInfoRec functions */

+

+static void xf86CursorEnableDisableFBAccess(int, Bool);

+static Bool xf86CursorSwitchMode(int, DisplayModePtr,int);

+

+Bool

+xf86InitCursor(

+   ScreenPtr pScreen,

+   xf86CursorInfoPtr infoPtr

+)

+{

+    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];

+    xf86CursorScreenPtr ScreenPriv;

+    miPointerScreenPtr PointPriv;

+

+    if (!xf86InitHardwareCursor(pScreen, infoPtr))

+	return FALSE;

+

+    if (!dixRegisterPrivateKey(&xf86CursorScreenKeyRec, PRIVATE_SCREEN, 0))

+	return FALSE;

+

+    ScreenPriv = calloc(1, sizeof(xf86CursorScreenRec));

+    if (!ScreenPriv)

+	return FALSE;

+

+    dixSetPrivate(&pScreen->devPrivates, xf86CursorScreenKey, ScreenPriv);

+

+    ScreenPriv->SWCursor = TRUE;

+    ScreenPriv->isUp = FALSE;

+    ScreenPriv->CurrentCursor = NULL;

+    ScreenPriv->CursorInfoPtr = infoPtr;

+    ScreenPriv->PalettedCursor = FALSE;

+    ScreenPriv->pInstalledMap = NULL;

+

+    ScreenPriv->CloseScreen = pScreen->CloseScreen;

+    pScreen->CloseScreen = xf86CursorCloseScreen;

+    ScreenPriv->QueryBestSize = pScreen->QueryBestSize;

+    pScreen->QueryBestSize = xf86CursorQueryBestSize;

+    ScreenPriv->RecolorCursor = pScreen->RecolorCursor;

+    pScreen->RecolorCursor = xf86CursorRecolorCursor;

+

+    if ((infoPtr->pScrn->bitsPerPixel == 8) &&

+	!(infoPtr->Flags & HARDWARE_CURSOR_TRUECOLOR_AT_8BPP)) {

+	ScreenPriv->InstallColormap = pScreen->InstallColormap;

+	pScreen->InstallColormap = xf86CursorInstallColormap;

+	ScreenPriv->PalettedCursor = TRUE;

+    }

+

+    PointPriv = dixLookupPrivate(&pScreen->devPrivates, miPointerScreenKey);

+

+    ScreenPriv->showTransparent = PointPriv->showTransparent;

+    if (infoPtr->Flags & HARDWARE_CURSOR_SHOW_TRANSPARENT)

+	PointPriv->showTransparent = TRUE;

+    else

+	PointPriv->showTransparent = FALSE;

+    ScreenPriv->spriteFuncs = PointPriv->spriteFuncs;

+    PointPriv->spriteFuncs = &xf86CursorSpriteFuncs;

+

+    ScreenPriv->EnableDisableFBAccess = pScrn->EnableDisableFBAccess;

+    ScreenPriv->SwitchMode = pScrn->SwitchMode;

+    

+    ScreenPriv->ForceHWCursorCount = 0;

+    ScreenPriv->HWCursorForced = FALSE;

+

+    pScrn->EnableDisableFBAccess = xf86CursorEnableDisableFBAccess;

+    if (pScrn->SwitchMode)

+	pScrn->SwitchMode = xf86CursorSwitchMode;

+

+    return TRUE;

+}

+

+/***** Screen functions *****/

+

+static Bool

+xf86CursorCloseScreen(int i, ScreenPtr pScreen)

+{

+    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];

+    miPointerScreenPtr PointPriv = (miPointerScreenPtr)dixLookupPrivate(

+	&pScreen->devPrivates, miPointerScreenKey);

+    xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate(

+	&pScreen->devPrivates, xf86CursorScreenKey);

+

+    if (ScreenPriv->isUp && pScrn->vtSema)

+	xf86SetCursor(pScreen, NullCursor, ScreenPriv->x, ScreenPriv->y);

+

+    if (ScreenPriv->CurrentCursor)

+	FreeCursor(ScreenPriv->CurrentCursor, None);

+

+    pScreen->CloseScreen = ScreenPriv->CloseScreen;

+    pScreen->QueryBestSize = ScreenPriv->QueryBestSize;

+    pScreen->RecolorCursor = ScreenPriv->RecolorCursor;

+    if (ScreenPriv->InstallColormap)

+	pScreen->InstallColormap = ScreenPriv->InstallColormap;

+

+    PointPriv->spriteFuncs = ScreenPriv->spriteFuncs;

+    PointPriv->showTransparent = ScreenPriv->showTransparent;

+

+    pScrn->EnableDisableFBAccess = ScreenPriv->EnableDisableFBAccess;

+    pScrn->SwitchMode = ScreenPriv->SwitchMode;

+

+    free(ScreenPriv->transparentData);

+    free(ScreenPriv);

+

+    return (*pScreen->CloseScreen)(i, pScreen);

+}

+

+static void

+xf86CursorQueryBestSize(

+   int class,

+   unsigned short *width,

+   unsigned short *height,

+   ScreenPtr pScreen)

+{

+    xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate(

+	&pScreen->devPrivates, xf86CursorScreenKey);

+

+    if (class == CursorShape) {

+	if(*width > ScreenPriv->CursorInfoPtr->MaxWidth)

+	   *width = ScreenPriv->CursorInfoPtr->MaxWidth;

+	if(*height > ScreenPriv->CursorInfoPtr->MaxHeight)

+	   *height = ScreenPriv->CursorInfoPtr->MaxHeight;

+    } else

+	(*ScreenPriv->QueryBestSize)(class, width, height, pScreen);

+}

+

+static void

+xf86CursorInstallColormap(ColormapPtr pMap)

+{

+    xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate(

+	&pMap->pScreen->devPrivates, xf86CursorScreenKey);

+

+    ScreenPriv->pInstalledMap = pMap;

+

+    (*ScreenPriv->InstallColormap)(pMap);

+}

+

+static void

+xf86CursorRecolorCursor(

+    DeviceIntPtr pDev,

+    ScreenPtr pScreen,

+    CursorPtr pCurs,

+    Bool displayed)

+{

+    xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate(

+	&pScreen->devPrivates, xf86CursorScreenKey);

+

+    if (!displayed)

+	return;

+

+    if (ScreenPriv->SWCursor)

+	(*ScreenPriv->RecolorCursor)(pDev, pScreen, pCurs, displayed);

+    else

+	xf86RecolorCursor(pScreen, pCurs, displayed);

+}

+

+/***** ScrnInfoRec functions *********/

+

+static void

+xf86CursorEnableDisableFBAccess(

+    int index,

+    Bool enable)

+{

+    DeviceIntPtr pDev = inputInfo.pointer;

+

+    ScreenPtr pScreen = screenInfo.screens[index];

+    xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate(

+	&pScreen->devPrivates, xf86CursorScreenKey);

+

+    if (!enable && ScreenPriv->CurrentCursor != NullCursor) {

+        CursorPtr currentCursor = ScreenPriv->CurrentCursor;

+        xf86CursorSetCursor(pDev, pScreen, NullCursor, ScreenPriv->x,

+                ScreenPriv->y); 

+        ScreenPriv->isUp = FALSE;

+	ScreenPriv->SWCursor = TRUE;

+	ScreenPriv->SavedCursor = currentCursor;

+    }

+

+    if (ScreenPriv->EnableDisableFBAccess)

+	(*ScreenPriv->EnableDisableFBAccess)(index, enable);

+

+    if (enable && ScreenPriv->SavedCursor)

+    {

+	/*

+	 * Re-set current cursor so drivers can react to FB access having been

+	 * temporarily disabled.

+	 */

+	xf86CursorSetCursor(pDev, pScreen, ScreenPriv->SavedCursor,

+			    ScreenPriv->x, ScreenPriv->y);

+	ScreenPriv->SavedCursor = NULL;

+    }

+}

+

+static Bool

+xf86CursorSwitchMode(int index, DisplayModePtr mode, int flags)

+{

+    Bool ret;

+    ScreenPtr pScreen = screenInfo.screens[index];

+    xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate(

+	&pScreen->devPrivates, xf86CursorScreenKey);

+

+    if (ScreenPriv->isUp) {

+	xf86SetCursor(pScreen, NullCursor, ScreenPriv->x, ScreenPriv->y);

+	ScreenPriv->isUp = FALSE;

+    }

+

+    ret = (*ScreenPriv->SwitchMode)(index, mode, flags);

+

+    /*

+     * Cannot restore cursor here because the new frame[XY][01] haven't been

+     * calculated yet.  However, because the hardware cursor was removed above,

+     * ensure the cursor is repainted by miPointerWarpCursor().

+     */

+    ScreenPriv->CursorToRestore = ScreenPriv->CurrentCursor;

+    miPointerSetWaitForUpdate(pScreen, FALSE);	/* Force cursor repaint */

+

+    return ret;

+}

+

+/****** miPointerSpriteFunctions *******/

+

+static Bool

+xf86CursorRealizeCursor(DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCurs)

+{

+    xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate(

+	&pScreen->devPrivates, xf86CursorScreenKey);

+

+    if (pCurs->refcnt <= 1)

+	dixSetPrivate(&pCurs->devPrivates, CursorScreenKey(pScreen), NULL);

+

+    return (*ScreenPriv->spriteFuncs->RealizeCursor)(pDev, pScreen, pCurs);

+}

+

+static Bool

+xf86CursorUnrealizeCursor(DeviceIntPtr pDev, ScreenPtr pScreen, 

+                          CursorPtr pCurs)

+{

+    xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate(

+	&pScreen->devPrivates, xf86CursorScreenKey);

+

+    if (pCurs->refcnt <= 1) {

+	free(dixLookupPrivate(&pCurs->devPrivates, CursorScreenKey(pScreen)));

+	dixSetPrivate(&pCurs->devPrivates, CursorScreenKey(pScreen), NULL);

+    }

+

+    return (*ScreenPriv->spriteFuncs->UnrealizeCursor)(pDev, pScreen, pCurs);

+}

+

+static void

+xf86CursorSetCursor(DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCurs, 

+                    int x, int y)

+{

+    xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate(

+	&pScreen->devPrivates, xf86CursorScreenKey);

+    xf86CursorInfoPtr infoPtr = ScreenPriv->CursorInfoPtr;

+

+    if (pCurs == NullCursor) {	/* means we're supposed to remove the cursor */

+        if (ScreenPriv->SWCursor ||

+            !(GetMaster(pDev, MASTER_POINTER) == inputInfo.pointer))

+                (*ScreenPriv->spriteFuncs->SetCursor)(pDev, pScreen, NullCursor, x, y);

+        else if (ScreenPriv->isUp) {

+            xf86SetCursor(pScreen, NullCursor, x, y);

+            ScreenPriv->isUp = FALSE;

+        }

+	if (ScreenPriv->CurrentCursor)

+	    FreeCursor(ScreenPriv->CurrentCursor, None);

+        ScreenPriv->CurrentCursor = NullCursor;

+        return;

+    }

+

+    /* only update for VCP, otherwise we get cursor jumps when removing a

+       sprite. The second cursor is never HW rendered anyway. */

+    if (GetMaster(pDev, MASTER_POINTER) == inputInfo.pointer)

+    {

+	pCurs->refcnt++;

+	if (ScreenPriv->CurrentCursor)

+	    FreeCursor(ScreenPriv->CurrentCursor, None);

+	ScreenPriv->CurrentCursor = pCurs;

+	ScreenPriv->x = x;

+	ScreenPriv->y = y;

+	ScreenPriv->CursorToRestore = NULL;

+	ScreenPriv->HotX = pCurs->bits->xhot;

+	ScreenPriv->HotY = pCurs->bits->yhot;

+

+        if (!infoPtr->pScrn->vtSema)

+            ScreenPriv->SavedCursor = pCurs;

+

+	if (infoPtr->pScrn->vtSema && (ScreenPriv->ForceHWCursorCount || ((

+#ifdef ARGB_CURSOR

+			    pCurs->bits->argb && infoPtr->UseHWCursorARGB &&

+			    (*infoPtr->UseHWCursorARGB) (pScreen, pCurs) ) || (

+			    pCurs->bits->argb == 0 &&

+#endif

+			    (pCurs->bits->height <= infoPtr->MaxHeight) &&

+			    (pCurs->bits->width <= infoPtr->MaxWidth) &&

+                            (!infoPtr->UseHWCursor || (*infoPtr->UseHWCursor)(pScreen, pCurs))))))

+	{

+

+	    if (ScreenPriv->SWCursor)	/* remove the SW cursor */

+		(*ScreenPriv->spriteFuncs->SetCursor)(pDev, pScreen, NullCursor, x, y);

+

+	    xf86SetCursor(pScreen, pCurs, x, y);

+	    ScreenPriv->SWCursor = FALSE;

+	    ScreenPriv->isUp = TRUE;

+

+	    miPointerSetWaitForUpdate(pScreen, !infoPtr->pScrn->silkenMouse);

+	    return;

+	}

+

+        miPointerSetWaitForUpdate(pScreen, TRUE);

+

+        if (ScreenPriv->isUp) {

+            /* Remove the HW cursor, or make it transparent */

+            if (infoPtr->Flags & HARDWARE_CURSOR_SHOW_TRANSPARENT) {

+                xf86SetTransparentCursor(pScreen);

+            } else {

+                xf86SetCursor(pScreen, NullCursor, x, y);

+                ScreenPriv->isUp = FALSE;

+            }

+        }

+

+        if (!ScreenPriv->SWCursor)

+            ScreenPriv->SWCursor = TRUE;

+

+    }

+

+    if (pCurs->bits->emptyMask && !ScreenPriv->showTransparent)

+	pCurs = NullCursor;

+

+    (*ScreenPriv->spriteFuncs->SetCursor)(pDev, pScreen, pCurs, x, y);

+}

+

+static void

+xf86CursorMoveCursor(DeviceIntPtr pDev, ScreenPtr pScreen, int x, int y)

+{

+    xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate(

+	&pScreen->devPrivates, xf86CursorScreenKey);

+

+    /* only update coordinate state for first sprite, otherwise we get jumps

+       when removing a sprite. The second sprite is never HW rendered anyway */

+    if (GetMaster(pDev, MASTER_POINTER) == inputInfo.pointer)

+    {

+	ScreenPriv->x = x;

+	ScreenPriv->y = y;

+

+        if (ScreenPriv->CursorToRestore)

+            xf86CursorSetCursor(pDev, pScreen, ScreenPriv->CursorToRestore, x, y);

+        else if (ScreenPriv->SWCursor)

+            (*ScreenPriv->spriteFuncs->MoveCursor)(pDev, pScreen, x, y);

+        else if (ScreenPriv->isUp)

+            xf86MoveCursor(pScreen, x, y);

+    } else

+        (*ScreenPriv->spriteFuncs->MoveCursor)(pDev, pScreen, x, y);

+}

+

+void

+xf86ForceHWCursor (ScreenPtr pScreen, Bool on)

+{

+    DeviceIntPtr pDev = inputInfo.pointer;

+    xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate(

+	&pScreen->devPrivates, xf86CursorScreenKey);

+

+    if (on)

+    {

+	if (ScreenPriv->ForceHWCursorCount++ == 0)

+	{

+	    if (ScreenPriv->SWCursor && ScreenPriv->CurrentCursor)

+	    {

+		ScreenPriv->HWCursorForced = TRUE;

+		xf86CursorSetCursor (pDev, pScreen, ScreenPriv->CurrentCursor,

+				     ScreenPriv->x, ScreenPriv->y);

+	    }

+	    else

+		ScreenPriv->HWCursorForced = FALSE;

+	}

+    }

+    else

+    {

+	if (--ScreenPriv->ForceHWCursorCount == 0)

+	{

+	    if (ScreenPriv->HWCursorForced && ScreenPriv->CurrentCursor)

+		xf86CursorSetCursor (pDev, pScreen, ScreenPriv->CurrentCursor,

+				     ScreenPriv->x, ScreenPriv->y);

+	}

+    }

+}

+

+xf86CursorInfoPtr

+xf86CreateCursorInfoRec(void)

+{

+    return calloc(1, sizeof(xf86CursorInfoRec));

+}

+

+void

+xf86DestroyCursorInfoRec(xf86CursorInfoPtr infoPtr)

+{

+    free(infoPtr);

+}

+

+/**

+ * New cursor has been created. Do your initalizations here.

+ */

+static Bool

+xf86DeviceCursorInitialize(DeviceIntPtr pDev, ScreenPtr pScreen)

+{

+    int ret;

+    xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate(

+            &pScreen->devPrivates, xf86CursorScreenKey);

+

+    /* Init SW cursor */

+    ret = (*ScreenPriv->spriteFuncs->DeviceCursorInitialize)(pDev, pScreen);

+

+    return ret;

+}

+

+/**

+ * Cursor has been removed. Clean up after yourself.

+ */

+static void

+xf86DeviceCursorCleanup(DeviceIntPtr pDev, ScreenPtr pScreen)

+{

+    xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate(

+            &pScreen->devPrivates, xf86CursorScreenKey);

+

+   /* Clean up SW cursor */

+    (*ScreenPriv->spriteFuncs->DeviceCursorCleanup)(pDev, pScreen);

+}

+