xserver libX11 libXdmcp pixman git update 22-12-2010

1 files changed, 1497 insertions, 1510 deletions

diff --git a/xorg-server/hw/xfree86/common/xf86Init.c b/xorg-server/hw/xfree86/common/xf86Init.c
index f3ce3f696..a1fda54cd 100644
--- a/xorg-server/hw/xfree86/common/xf86Init.c
+++ b/xorg-server/hw/xfree86/common/xf86Init.c
@@ -1,1510 +1,1497 @@
-/*

- * Loosely based on code bearing the following copyright:

- *

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

- */

-/*

- * Copyright (c) 1992-2003 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).

- */

-

-#ifdef HAVE_XORG_CONFIG_H

-#include <xorg-config.h>

-#endif

-

-#include <stdlib.h>

-#include <errno.h>

-

-#undef HAS_UTSNAME

-#if !defined(WIN32)

-#define HAS_UTSNAME 1

-#include <sys/utsname.h>

-#endif

-

-#include <X11/X.h>

-#include <X11/Xmd.h>

-#include <X11/Xproto.h>

-#include <X11/Xatom.h>

-#include "input.h"

-#include "servermd.h"

-#include "windowstr.h"

-#include "scrnintstr.h"

-#include "site.h"

-#include "mi.h"

-

-#include "compiler.h"

-

-#include "loaderProcs.h"

-#ifdef XFreeXDGA

-#include "dgaproc.h"

-#endif

-

-#define XF86_OS_PRIVS

-#include "xf86.h"

-#include "xf86Priv.h"

-#include "xf86Config.h"

-#include "xf86_OSlib.h"

-#include "xf86cmap.h"

-#include "xorgVersion.h"

-#include "xf86Build.h"

-#include "mipointer.h"

-#include <X11/extensions/XI.h>

-#include <X11/extensions/XIproto.h>

-#include "xf86DDC.h"

-#include "xf86Xinput.h"

-#include "xf86InPriv.h"

-#include "picturestr.h"

-

-#include "xf86Bus.h"

-#include "xf86VGAarbiter.h"

-#include "globals.h"

-

-#ifdef DPMSExtension

-#include <X11/extensions/dpmsconst.h>

-#include "dpmsproc.h"

-#endif

-#include <hotplug.h>

-

-

-#ifdef XF86PM

-void (*xf86OSPMClose)(void) = NULL;

-#endif

-static Bool xorgHWOpenConsole = FALSE;

-

-/* Common pixmap formats */

-

-static PixmapFormatRec formats[MAXFORMATS] = {

-	{ 1,	1,	BITMAP_SCANLINE_PAD },

-	{ 4,	8,	BITMAP_SCANLINE_PAD },

-	{ 8,	8,	BITMAP_SCANLINE_PAD },

-	{ 15,	16,	BITMAP_SCANLINE_PAD },

-	{ 16,	16,	BITMAP_SCANLINE_PAD },

-	{ 24,	32,	BITMAP_SCANLINE_PAD },

-	{ 32,	32,	BITMAP_SCANLINE_PAD },

-};

-static int numFormats = 7;

-static Bool formatsDone = FALSE;

-

-#ifndef OSNAME

-#define OSNAME " unknown"

-#endif

-#ifndef OSVENDOR

-#define OSVENDOR ""

-#endif

-#ifndef PRE_RELEASE

-#define PRE_RELEASE XORG_VERSION_SNAP

-#endif

-

-static void

-xf86PrintBanner(void)

-{

-#if PRE_RELEASE

-  xf86ErrorFVerb(0, "\n"

-    "This is a pre-release version of the X server from " XVENDORNAME ".\n"

-    "It is not supported in any way.\n"

-    "Bugs may be filed in the bugzilla at http://bugs.freedesktop.org/.\n"

-    "Select the \"xorg\" product for bugs you find in this release.\n"

-    "Before reporting bugs in pre-release versions please check the\n"

-    "latest version in the X.Org Foundation git repository.\n"

-    "See http://wiki.x.org/wiki/GitPage for git access instructions.\n");

-#endif

-  xf86ErrorFVerb(0, "\nX.Org X Server %d.%d.%d",

-	 XORG_VERSION_MAJOR,

-	 XORG_VERSION_MINOR,

-	 XORG_VERSION_PATCH);

-#if XORG_VERSION_SNAP > 0

-  xf86ErrorFVerb(0, ".%d", XORG_VERSION_SNAP);

-#endif

-

-#if XORG_VERSION_SNAP >= 900

-  /* When the minor number is 99, that signifies that the we are making

-   * a release candidate for a major version.  (X.0.0)

-   * When the patch number is 99, that signifies that the we are making

-   * a release candidate for a minor version.  (X.Y.0)

-   * When the patch number is < 99, then we are making a release

-   * candidate for the next point release.  (X.Y.Z)

-   */

-#if XORG_VERSION_MINOR >= 99

-  xf86ErrorFVerb(0, " (%d.0.0 RC %d)", XORG_VERSION_MAJOR+1,

-                 XORG_VERSION_SNAP - 900);

-#elif XORG_VERSION_PATCH == 99

-  xf86ErrorFVerb(0, " (%d.%d.0 RC %d)", XORG_VERSION_MAJOR,

-                 XORG_VERSION_MINOR + 1, XORG_VERSION_SNAP - 900);

-#else

-  xf86ErrorFVerb(0, " (%d.%d.%d RC %d)", XORG_VERSION_MAJOR,

-                 XORG_VERSION_MINOR, XORG_VERSION_PATCH + 1,

-                 XORG_VERSION_SNAP - 900);

-#endif

-#endif

-

-#ifdef XORG_CUSTOM_VERSION

-  xf86ErrorFVerb(0, " (%s)", XORG_CUSTOM_VERSION);

-#endif

-#ifndef XORG_DATE

-# define XORG_DATE "Unknown"

-#endif

-  xf86ErrorFVerb(0, "\nRelease Date: %s\n", XORG_DATE);

-  xf86ErrorFVerb(0, "X Protocol Version %d, Revision %d\n",

-         X_PROTOCOL, X_PROTOCOL_REVISION);

-  xf86ErrorFVerb(0, "Build Operating System: %s %s\n", OSNAME, OSVENDOR);

-#ifdef HAS_UTSNAME

-  {

-    struct utsname name;

-

-    /* Linux & BSD state that 0 is success, SysV (including Solaris, HP-UX,

-       and Irix) and Single Unix Spec 3 just say that non-negative is success.

-       All agree that failure is represented by a negative number.

-     */

-    if (uname(&name) >= 0) {

-      xf86ErrorFVerb(0, "Current Operating System: %s %s %s %s %s\n",

-	name.sysname, name.nodename, name.release, name.version, name.machine);

-#ifdef linux

-      do {

-	  char buf[80];

-	  int fd = open("/proc/cmdline", O_RDONLY);

-	  if (fd != -1) {

-	    xf86ErrorFVerb(0, "Kernel command line: ");

-	    memset(buf, 0, 80);

-	    while (read(fd, buf, 80) > 0) {

-		xf86ErrorFVerb(0, "%.80s", buf);

-		memset(buf, 0, 80);

-	    }

-	    close(fd);

-	  } 

-      } while (0);

-#endif

-    }

-  }

-#endif

-#if defined(BUILD_DATE) && (BUILD_DATE > 19000000)

-  {

-    struct tm t;

-    char buf[100];

-

-    memset(&t, 0, sizeof(t));

-    memset(buf, 0, sizeof(buf));

-    t.tm_mday = BUILD_DATE % 100;

-    t.tm_mon = (BUILD_DATE / 100) % 100 - 1;

-    t.tm_year = BUILD_DATE / 10000 - 1900;

-#if defined(BUILD_TIME)

-    t.tm_sec = BUILD_TIME % 100;

-    t.tm_min = (BUILD_TIME / 100) % 100;

-    t.tm_hour = (BUILD_TIME / 10000) % 100;

-    if (strftime(buf, sizeof(buf), "%d %B %Y  %I:%M:%S%p", &t))

-       xf86ErrorFVerb(0, "Build Date: %s\n", buf);

-#else

-    if (strftime(buf, sizeof(buf), "%d %B %Y", &t))

-       xf86ErrorFVerb(0, "Build Date: %s\n", buf);

-#endif

-  }

-#endif

-#if defined(BUILDERSTRING)

-  xf86ErrorFVerb(0, "%s \n", BUILDERSTRING);

-#endif

-  xf86ErrorFVerb(0, "Current version of pixman: %s\n",

-                 pixman_version_string());

-  xf86ErrorFVerb(0, "\tBefore reporting problems, check "

-                 ""__VENDORDWEBSUPPORT__"\n"

-                 "\tto make sure that you have the latest version.\n");

-}

-

-static void

-xf86PrintMarkers(void)

-{

-  LogPrintMarkers();

-}

-

-static Bool

-xf86CreateRootWindow(WindowPtr pWin)

-{

-  int ret = TRUE;

-  int err = Success;

-  ScreenPtr pScreen = pWin->drawable.pScreen;

-  RootWinPropPtr pProp;

-  CreateWindowProcPtr CreateWindow = (CreateWindowProcPtr)

-      dixLookupPrivate(&pScreen->devPrivates, xf86CreateRootWindowKey);

-

-  DebugF("xf86CreateRootWindow(%p)\n", pWin);

-

-  if ( pScreen->CreateWindow != xf86CreateRootWindow ) {

-    /* Can't find hook we are hung on */

-	xf86DrvMsg(pScreen->myNum, X_WARNING /* X_ERROR */,

-		  "xf86CreateRootWindow %p called when not in pScreen->CreateWindow %p n",

-		   (void *)xf86CreateRootWindow,

-		   (void *)pScreen->CreateWindow );

-  }

-

-  /* Unhook this function ... */

-  pScreen->CreateWindow = CreateWindow;

-  dixSetPrivate(&pScreen->devPrivates, xf86CreateRootWindowKey, NULL);

-

-  /* ... and call the previous CreateWindow fuction, if any */

-  if (NULL!=pScreen->CreateWindow) {

-    ret = (*pScreen->CreateWindow)(pWin);

-  }

-

-  /* Now do our stuff */

-  if (xf86RegisteredPropertiesTable != NULL) {

-    if (pWin->parent == NULL && xf86RegisteredPropertiesTable != NULL) {

-      for (pProp = xf86RegisteredPropertiesTable[pScreen->myNum];

-	   pProp != NULL && err==Success;

-	   pProp = pProp->next )

-	{

-	  Atom prop;

-

-	  prop = MakeAtom(pProp->name, strlen(pProp->name), TRUE);

-	  err = dixChangeWindowProperty(serverClient, pWin,

-					prop, pProp->type,

-					pProp->format, PropModeReplace,

-					pProp->size, pProp->data,

-					FALSE);

-	}

-

-      /* Look at err */

-      ret &= (err==Success);

-

-    } else {

-      xf86Msg(X_ERROR, "xf86CreateRootWindow unexpectedly called with "

-	      "non-root window %p (parent %p)\n",

-	      (void *)pWin, (void *)pWin->parent);

-      ret = FALSE;

-    }

-  }

-

-  DebugF("xf86CreateRootWindow() returns %d\n", ret);

-  return ret;

-}

-

-

-static void

-InstallSignalHandlers(void)

-{

-    /*

-     * Install signal handler for unexpected signals

-     */

-    xf86Info.caughtSignal=FALSE;

-    if (!xf86Info.notrapSignals) {

-	OsRegisterSigWrapper(xf86SigWrapper);

-    } else {

-	signal(SIGSEGV, SIG_DFL);

-	signal(SIGILL, SIG_DFL);

-#ifdef SIGEMT

-	signal(SIGEMT, SIG_DFL);

-#endif

-	signal(SIGFPE, SIG_DFL);

-	signal(SIGBUS, SIG_DFL);

-	signal(SIGSYS, SIG_DFL);

-	signal(SIGXCPU, SIG_DFL);

-	signal(SIGXFSZ, SIG_DFL);

-    }

-}

-

-/*

- * InitOutput --

- *	Initialize screenInfo for all actually accessible framebuffers.

- *      That includes vt-manager setup, querying all possible devices and

- *      collecting the pixmap formats.

- */

-void

-InitOutput(ScreenInfo *pScreenInfo, int argc, char **argv)

-{

-  int                    i, j, k, scr_index;

-  char                   **modulelist;

-  pointer                *optionlist;

-  Pix24Flags		 screenpix24, pix24;

-  MessageType		 pix24From = X_DEFAULT;

-  Bool			 pix24Fail = FALSE;

-  Bool			 autoconfig = FALSE;

-  GDevPtr		 configured_device;

-

-  xf86Initialising = TRUE;

-

-  if (serverGeneration == 1) {

-    if ((xf86ServerName = strrchr(argv[0], '/')) != 0)

-      xf86ServerName++;

-    else

-      xf86ServerName = argv[0];

-

-	xf86PrintBanner();

-	xf86PrintMarkers();

-	if (xf86LogFile)  {

-	    time_t t;

-	    const char *ct;

-	    t = time(NULL);

-	    ct = ctime(&t);

-	    xf86MsgVerb(xf86LogFileFrom, 0, "Log file: \"%s\", Time: %s",

-			xf86LogFile, ct);

-	}

-

-    /* Read and parse the config file */

-    if (!xf86DoConfigure && !xf86DoShowOptions) {

-      switch (xf86HandleConfigFile(FALSE)) {

-      case CONFIG_OK:

-	break;

-      case CONFIG_PARSE_ERROR:

-	xf86Msg(X_ERROR, "Error parsing the config file\n");

-	return;

-      case CONFIG_NOFILE:

-	autoconfig = TRUE;

-	break;

-      }

-    }

-

-    InstallSignalHandlers();

-

-    /* Initialise the loader */

-    LoaderInit();

-

-    /* Tell the loader the default module search path */

-    LoaderSetPath(xf86ModulePath);

-

-    if (xf86Info.ignoreABI) {

-        LoaderSetOptions(LDR_OPT_ABI_MISMATCH_NONFATAL);

-    }

-

-    if (xf86DoShowOptions)

-        DoShowOptions();

-

-    /* Do a general bus probe.  This will be a PCI probe for x86 platforms */

-    xf86BusProbe();

-

-    if (xf86DoConfigure)

-	DoConfigure();

-

-    if (autoconfig) {

-	if (!xf86AutoConfig()) {

-	    xf86Msg(X_ERROR, "Auto configuration failed\n");

-	    return;

-	}

-    }

-

-#ifdef XF86PM

-    xf86OSPMClose = xf86OSPMOpen();

-#endif

-

-    /* Load all modules specified explicitly in the config file */

-    if ((modulelist = xf86ModulelistFromConfig(&optionlist))) {

-      xf86LoadModules(modulelist, optionlist);

-      free(modulelist);

-      free(optionlist);

-    }

-

-    /* Load all driver modules specified in the config file */

-    /* If there aren't any specified in the config file, autoconfig them */

-    /* FIXME: Does not handle multiple active screen sections, but I'm not

-     * sure if we really want to handle that case*/

-    configured_device = xf86ConfigLayout.screens->screen->device;

-    if ((!configured_device) || (!configured_device->driver)) {

-        if (!autoConfigDevice(configured_device)) {

-            xf86Msg(X_ERROR, "Automatic driver configuration failed\n");

-            return ;

-        }

-    }

-    if ((modulelist = xf86DriverlistFromConfig())) {

-      xf86LoadModules(modulelist, NULL);

-      free(modulelist);

-    }

-

-    /* Load all input driver modules specified in the config file. */

-    if ((modulelist = xf86InputDriverlistFromConfig())) {

-      xf86LoadModules(modulelist, NULL);

-      free(modulelist);

-    }

-

-    /*

-     * It is expected that xf86AddDriver()/xf86AddInputDriver will be

-     * called for each driver as it is loaded.  Those functions save the

-     * module pointers for drivers.

-     * XXX Nothing keeps track of them for other modules.

-     */

-    /* XXX What do we do if not all of these could be loaded? */

-

-    /*

-     * At this point, xf86DriverList[] is all filled in with entries for

-     * each of the drivers to try and xf86NumDrivers has the number of

-     * drivers.  If there are none, return now.

-     */

-

-    if (xf86NumDrivers == 0) {

-      xf86Msg(X_ERROR, "No drivers available.\n");

-      return;

-    }

-

-    /*

-     * Call each of the Identify functions and call the driverFunc to check

-     * if HW access is required.  The Identify functions print out some

-     * identifying information, and anything else that might be

-     * needed at this early stage.

-     */

-

-    for (i = 0; i < xf86NumDrivers; i++) {

-	if (xf86DriverList[i]->Identify != NULL)

-	    xf86DriverList[i]->Identify(0);

-

-	if (!xorgHWAccess || !xorgHWOpenConsole) {

-	    xorgHWFlags flags;

-	    if(!xf86DriverList[i]->driverFunc

-		|| !xf86DriverList[i]->driverFunc(NULL,

-						  GET_REQUIRED_HW_INTERFACES,

-						  &flags))

-		flags = HW_IO;

-

-	    if(NEED_IO_ENABLED(flags))

-		xorgHWAccess = TRUE;

-	    if(!(flags & HW_SKIP_CONSOLE))

-		xorgHWOpenConsole = TRUE;

-	}

-    }

-

-    if (xorgHWOpenConsole)

-	xf86OpenConsole();

-    else

-	xf86Info.dontVTSwitch = TRUE;

-

-    if (xf86BusConfig() == FALSE)

-        return;

-

-    xf86PostProbe();

-

-    /*

-     * Sort the drivers to match the requested ording.  Using a slow

-     * bubble sort.

-     */

-    for (j = 0; j < xf86NumScreens - 1; j++) {

-	for (i = 0; i < xf86NumScreens - j - 1; i++) {

-	    if (xf86Screens[i + 1]->confScreen->screennum <

-		xf86Screens[i]->confScreen->screennum) {

-		ScrnInfoPtr tmpScrn = xf86Screens[i + 1];

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

-		xf86Screens[i] = tmpScrn;

-	    }

-	}

-    }

-    /* Fix up the indexes */

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

-	xf86Screens[i]->scrnIndex = i;

-    }

-

-    /*

-     * Call the driver's PreInit()'s to complete initialisation for the first

-     * generation.

-     */

-

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

-	xf86VGAarbiterScrnInit(xf86Screens[i]);

-	xf86VGAarbiterLock(xf86Screens[i]);

-	if (xf86Screens[i]->PreInit &&

-	    xf86Screens[i]->PreInit(xf86Screens[i], 0))

-	    xf86Screens[i]->configured = TRUE;

-	xf86VGAarbiterUnlock(xf86Screens[i]);

-    }

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

-	if (!xf86Screens[i]->configured)

-	    xf86DeleteScreen(i--, 0);

-

-    /*

-     * If no screens left, return now.

-     */

-

-    if (xf86NumScreens == 0) {

-      xf86Msg(X_ERROR,

-	      "Screen(s) found, but none have a usable configuration.\n");

-      return;

-    }

-

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

-      if (xf86Screens[i]->name == NULL) {

-	XNFasprintf(&xf86Screens[i]->name, "screen%d", i);

-	xf86MsgVerb(X_WARNING, 0,

-		    "Screen driver %d has no name set, using `%s'.\n",

-		    i, xf86Screens[i]->name);

-      }

-    }

-

-    /* Remove (unload) drivers that are not required */

-    for (i = 0; i < xf86NumDrivers; i++)

-	if (xf86DriverList[i] && xf86DriverList[i]->refCount <= 0)

-	    xf86DeleteDriver(i);

-

-    /*

-     * At this stage we know how many screens there are.

-     */

-

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

-      xf86InitViewport(xf86Screens[i]);

-

-    /*

-     * Collect all pixmap formats and check for conflicts at the display

-     * level.  Should we die here?  Or just delete the offending screens?

-     */

-    screenpix24 = Pix24DontCare;

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

-	if (xf86Screens[i]->imageByteOrder !=

-	    xf86Screens[0]->imageByteOrder)

-	    FatalError("Inconsistent display bitmapBitOrder.  Exiting\n");

-	if (xf86Screens[i]->bitmapScanlinePad !=

-	    xf86Screens[0]->bitmapScanlinePad)

-	    FatalError("Inconsistent display bitmapScanlinePad.  Exiting\n");

-	if (xf86Screens[i]->bitmapScanlineUnit !=

-	    xf86Screens[0]->bitmapScanlineUnit)

-	    FatalError("Inconsistent display bitmapScanlineUnit.  Exiting\n");

-	if (xf86Screens[i]->bitmapBitOrder !=

-	    xf86Screens[0]->bitmapBitOrder)

-	    FatalError("Inconsistent display bitmapBitOrder.  Exiting\n");

-

-	/* Determine the depth 24 pixmap format the screens would like */

-	if (xf86Screens[i]->pixmap24 != Pix24DontCare) {

-	    if (screenpix24 == Pix24DontCare)

-		screenpix24 = xf86Screens[i]->pixmap24;

-	    else if (screenpix24 != xf86Screens[i]->pixmap24)

-		FatalError("Inconsistent depth 24 pixmap format.  Exiting\n");

-	}

-    }

-    /* check if screenpix24 is consistent with the config/cmdline */

-    if (xf86Info.pixmap24 != Pix24DontCare) {

-	pix24 = xf86Info.pixmap24;

-	pix24From = xf86Info.pix24From;

-	if (screenpix24 != Pix24DontCare && screenpix24 != xf86Info.pixmap24)

-	    pix24Fail = TRUE;

-    } else if (screenpix24 != Pix24DontCare) {

-	pix24 = screenpix24;

-	pix24From = X_PROBED;

-    } else

-	pix24 = Pix24Use32;

-

-    if (pix24Fail)

-	FatalError("Screen(s) can't use the required depth 24 pixmap format"

-		   " (%d).  Exiting\n", PIX24TOBPP(pix24));

-

-    /* Initialise the depth 24 format */

-    for (j = 0; j < numFormats && formats[j].depth != 24; j++)

-	;

-    formats[j].bitsPerPixel = PIX24TOBPP(pix24);

-

-    /* Collect additional formats */

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

-	for (j = 0; j < xf86Screens[i]->numFormats; j++) {

-	    for (k = 0; ; k++) {

-		if (k >= numFormats) {

-		    if (k >= MAXFORMATS)

-			FatalError("Too many pixmap formats!  Exiting\n");

-		    formats[k] = xf86Screens[i]->formats[j];

-		    numFormats++;

-		    break;

-		}

-		if (formats[k].depth == xf86Screens[i]->formats[j].depth) {

-		    if ((formats[k].bitsPerPixel ==

-			 xf86Screens[i]->formats[j].bitsPerPixel) &&

-		        (formats[k].scanlinePad ==

-			 xf86Screens[i]->formats[j].scanlinePad))

-			break;

-		    FatalError("Inconsistent pixmap format for depth %d."

-			       "  Exiting\n", formats[k].depth);

-		}

-	    }

-	}

-    }

-    formatsDone = TRUE;

-

-    if (xf86Info.vtno >= 0 ) {

-#define VT_ATOM_NAME         "XFree86_VT"

-      Atom VTAtom=-1;

-      CARD32  *VT = NULL;

-      int  ret;

-

-      /* This memory needs to stay available until the screen has been

-	 initialized, and we can create the property for real.

-      */

-      if ( (VT = malloc(sizeof(CARD32)))==NULL ) {

-	FatalError("Unable to make VT property - out of memory. Exiting...\n");

-      }

-      *VT = xf86Info.vtno;

-

-      VTAtom = MakeAtom(VT_ATOM_NAME, sizeof(VT_ATOM_NAME) - 1, TRUE);

-

-      for (i = 0, ret = Success; i < xf86NumScreens && ret == Success; i++) {

-	ret = xf86RegisterRootWindowProperty(xf86Screens[i]->scrnIndex,

-					     VTAtom, XA_INTEGER, 32,

-					     1, VT );

-	if (ret != Success)

-	  xf86DrvMsg(xf86Screens[i]->scrnIndex, X_WARNING,

-		     "Failed to register VT property\n");

-      }

-    }

-

-    /* If a screen uses depth 24, show what the pixmap format is */

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

-	if (xf86Screens[i]->depth == 24) {

-	    xf86Msg(pix24From, "Depth 24 pixmap format is %d bpp\n",

-		    PIX24TOBPP(pix24));

-	    break;

-	}

-    }

-  } else {

-    /*

-     * serverGeneration != 1; some OSs have to do things here, too.

-     */

-    if (xorgHWOpenConsole)

-	xf86OpenConsole();

-

-#ifdef XF86PM

-    /*

-      should we reopen it here? We need to deal with an already opened

-      device. We could leave this to the OS layer. For now we simply

-      close it here

-    */

-    if (xf86OSPMClose)

-        xf86OSPMClose();

-    if ((xf86OSPMClose = xf86OSPMOpen()) != NULL)

-	xf86MsgVerb(X_INFO, 3, "APM registered successfully\n");

-#endif

-

-    /* Make sure full I/O access is enabled */

-    if (xorgHWAccess)

-	xf86EnableIO();

-  }

-

-  /*

-   * Use the previously collected parts to setup pScreenInfo

-   */

-

-  pScreenInfo->imageByteOrder = xf86Screens[0]->imageByteOrder;

-  pScreenInfo->bitmapScanlinePad = xf86Screens[0]->bitmapScanlinePad;

-  pScreenInfo->bitmapScanlineUnit = xf86Screens[0]->bitmapScanlineUnit;

-  pScreenInfo->bitmapBitOrder = xf86Screens[0]->bitmapBitOrder;

-  pScreenInfo->numPixmapFormats = numFormats;

-  for (i = 0; i < numFormats; i++)

-    pScreenInfo->formats[i] = formats[i];

-

-  /* Make sure the server's VT is active */

-

-  if (serverGeneration != 1) {

-    xf86Resetting = TRUE;

-    /* All screens are in the same state, so just check the first */

-    if (!xf86Screens[0]->vtSema) {

-#ifdef HAS_USL_VTS

-      ioctl(xf86Info.consoleFd, VT_RELDISP, VT_ACKACQ);

-#endif

-      xf86AccessEnter();

-      xf86EnterServerState(SETUP);

-    }

-  }

-#ifdef SCO325

-  else {

-    /*

-     * Under SCO we must ack that we got the console at startup,

-     * I think this is the safest way to assure it.

-     */

-    static int once = 1;

-    if (once) {

-      once = 0;

-      if (ioctl(xf86Info.consoleFd, VT_RELDISP, VT_ACKACQ) < 0)

-        xf86Msg(X_WARNING, "VT_ACKACQ failed");

-    }

-  }

-#endif /* SCO325 */

-

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

-      if (!xf86ColormapAllocatePrivates(xf86Screens[i]))

-	  FatalError("Cannot register DDX private keys");

-

-  if (!dixRegisterPrivateKey(&xf86ScreenKeyRec, PRIVATE_SCREEN, 0) ||

-      !dixRegisterPrivateKey(&xf86CreateRootWindowKeyRec, PRIVATE_SCREEN, 0))

-      FatalError("Cannot register DDX private keys");

-

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

-	xf86VGAarbiterLock(xf86Screens[i]);

-	/*

-	 * Almost everything uses these defaults, and many of those that

-	 * don't, will wrap them.

-	 */

-	xf86Screens[i]->EnableDisableFBAccess = xf86EnableDisableFBAccess;

-#ifdef XFreeXDGA

-	xf86Screens[i]->SetDGAMode = xf86SetDGAMode;

-#endif

-	xf86Screens[i]->DPMSSet = NULL;

-	xf86Screens[i]->LoadPalette = NULL;

-	xf86Screens[i]->SetOverscan = NULL;

-	xf86Screens[i]->DriverFunc = NULL;

-	xf86Screens[i]->pScreen = NULL;

-	scr_index = AddScreen(xf86Screens[i]->ScreenInit, argc, argv);

-	xf86VGAarbiterUnlock(xf86Screens[i]);

-      if (scr_index == i) {

-	/*

-	 * Hook in our ScrnInfoRec, and initialise some other pScreen

-	 * fields.

-	 */

-	dixSetPrivate(&screenInfo.screens[scr_index]->devPrivates,

-		      xf86ScreenKey, xf86Screens[i]);

-	xf86Screens[i]->pScreen = screenInfo.screens[scr_index];

-	/* The driver should set this, but make sure it is set anyway */

-	xf86Screens[i]->vtSema = TRUE;

-      } else {

-	/* This shouldn't normally happen */

-	FatalError("AddScreen/ScreenInit failed for driver %d\n", i);

-      }

-

-      DebugF("InitOutput - xf86Screens[%d]->pScreen = %p\n",

-	     i, xf86Screens[i]->pScreen );

-      DebugF("xf86Screens[%d]->pScreen->CreateWindow = %p\n",

-	     i, xf86Screens[i]->pScreen->CreateWindow );

-

-      dixSetPrivate(&screenInfo.screens[scr_index]->devPrivates,

-		    xf86CreateRootWindowKey,

-		    xf86Screens[i]->pScreen->CreateWindow);

-      xf86Screens[i]->pScreen->CreateWindow = xf86CreateRootWindow;

-

-    if (PictureGetSubpixelOrder (xf86Screens[i]->pScreen) == SubPixelUnknown)

-    {

-	xf86MonPtr DDC = (xf86MonPtr)(xf86Screens[i]->monitor->DDC);

-	PictureSetSubpixelOrder (xf86Screens[i]->pScreen,

-				 DDC ?

-				 (DDC->features.input_type ?

-				  SubPixelHorizontalRGB : SubPixelNone) :

-				 SubPixelUnknown);

-    }

-#ifdef RANDR

-    if (!xf86Info.disableRandR)

-	xf86RandRInit (screenInfo.screens[scr_index]);

-    xf86Msg(xf86Info.randRFrom, "RandR %s\n",

-	    xf86Info.disableRandR ? "disabled" : "enabled");

-#endif

-  }

-

-  xf86PostScreenInit();

-

-  xf86InitOrigins();

-

-  xf86Resetting = FALSE;

-  xf86Initialising = FALSE;

-

-  RegisterBlockAndWakeupHandlers((BlockHandlerProcPtr)NoopDDA, xf86Wakeup,

-				 NULL);

-}

-

-/*

- * InitInput --

- *      Initialize all supported input devices.

- */

-

-void

-InitInput(int argc, char **argv)

-{

-    InputInfoPtr* pDev;

-    DeviceIntPtr dev;

-

-    xf86Info.vtRequestsPending = FALSE;

-

-    mieqInit();

-

-    GetEventList(&xf86Events);

-

-    /* Call the PreInit function for each input device instance. */

-    for (pDev = xf86ConfigLayout.inputs; pDev && *pDev; pDev++) {

-        /* Replace obsolete keyboard driver with kbd */

-        if (!xf86NameCmp((*pDev)->driver, "keyboard")) {

-            strcpy((*pDev)->driver, "kbd");

-        }

-

-        /* If one fails, the others will too */

-        if (xf86NewInputDevice(*pDev, &dev, TRUE) == BadAlloc)

-            break;

-    }

-

-    config_init();

-}

-

-void

-CloseInput (void)

-{

-    config_fini();

-}

-

-/*

- * OsVendorInit --

- *      OS/Vendor-specific initialisations.  Called from OsInit(), which

- *      is called by dix before establishing the well known sockets.

- */

-

-void

-OsVendorInit(void)

-{

-  static Bool beenHere = FALSE;

-

-  signal(SIGCHLD, SIG_DFL);	/* Need to wait for child processes */

-

-  if (!beenHere) {

-    umask(022);

-    xf86LogInit();

-  }

-

-        /* Set stderr to non-blocking. */

-#ifndef O_NONBLOCK

-#if defined(FNDELAY)

-#define O_NONBLOCK FNDELAY

-#elif defined(O_NDELAY)

-#define O_NONBLOCK O_NDELAY

-#endif

-

-#ifdef O_NONBLOCK

-  if (!beenHere) {

-    if (geteuid() == 0 && getuid() != geteuid())

-    {

-      int status;

-

-      status = fcntl(fileno(stderr), F_GETFL, 0);

-      if (status != -1) {

-	fcntl(fileno(stderr), F_SETFL, status | O_NONBLOCK);

-      }

-    }

-  }

-#endif

-#endif

-

-  beenHere = TRUE;

-}

-

-/*

- * ddxGiveUp --

- *      Device dependent cleanup. Called by by dix before normal server death.

- *      For SYSV386 we must switch the terminal back to normal mode. No error-

- *      checking here, since there should be restored as much as possible.

- */

-

-void

-ddxGiveUp(void)

-{

-    int i;

-

-    xf86VGAarbiterFini();

-

-#ifdef XF86PM

-    if (xf86OSPMClose)

-	xf86OSPMClose();

-    xf86OSPMClose = NULL;

-#endif

-

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

-	/*

-	 * zero all access functions to

-	 * trap calls when switched away.

-	 */

-	xf86Screens[i]->vtSema = FALSE;

-    }

-

-#ifdef XFreeXDGA

-    DGAShutdown();

-#endif

-

-    if (xorgHWOpenConsole)

-	xf86CloseConsole();

-

-    xf86CloseLog();

-

-    /* If an unexpected signal was caught, dump a core for debugging */

-    if (xf86Info.caughtSignal)

-	OsAbort();

-}

-

-

-

-/*

- * AbortDDX --

- *      DDX - specific abort routine.  Called by AbortServer(). The attempt is

- *      made to restore all original setting of the displays. Also all devices

- *      are closed.

- */

-

-void

-AbortDDX(void)

-{

-  int i;

-

-  /*

-   * try to restore the original video state

-   */

-#ifdef DPMSExtension /* Turn screens back on */

-  if (DPMSPowerLevel != DPMSModeOn)

-      DPMSSet(serverClient, DPMSModeOn);

-#endif

-  if (xf86Screens) {

-      if (xf86Screens[0]->vtSema)

-	  xf86EnterServerState(SETUP);

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

-	  if (xf86Screens[i]->vtSema) {

-	      /*

-	       * if we are aborting before ScreenInit() has finished

-	       * we might not have been wrapped yet. Therefore enable

-	       * screen explicitely.

-	       */

-	      xf86VGAarbiterLock(xf86Screens[i]);

-	      (xf86Screens[i]->LeaveVT)(i, 0);

-	      xf86VGAarbiterUnlock(xf86Screens[i]);

-	  }

-  }

-

-  xf86AccessLeave();

-

-  /*

-   * This is needed for an abnormal server exit, since the normal exit stuff

-   * MUST also be performed (i.e. the vt must be left in a defined state)

-   */

-  ddxGiveUp();

-}

-

-void

-OsVendorFatalError(void)

-{

-#ifdef VENDORSUPPORT

-    ErrorF("\nPlease refer to your Operating System Vendor support pages\n"

-	   "at %s for support on this crash.\n",VENDORSUPPORT);

-#else

-    ErrorF("\nPlease consult the "XVENDORNAME" support \n"

-	   "\t at "__VENDORDWEBSUPPORT__"\n for help. \n");

-#endif

-    if (xf86LogFile && xf86LogFileWasOpened)

-	ErrorF("Please also check the log file at \"%s\" for additional "

-              "information.\n", xf86LogFile);

-    ErrorF("\n");

-}

-

-int

-xf86SetVerbosity(int verb)

-{

-    int save = xf86Verbose;

-

-    xf86Verbose = verb;

-    LogSetParameter(XLOG_VERBOSITY, verb);

-    return save;

-}

-

-int

-xf86SetLogVerbosity(int verb)

-{

-    int save = xf86LogVerbose;

-

-    xf86LogVerbose = verb;

-    LogSetParameter(XLOG_FILE_VERBOSITY, verb);

-    return save;

-}

-

-static void

-xf86PrintDefaultModulePath(void)

-{

-  ErrorF("%s\n", DEFAULT_MODULE_PATH);

-}

-

-static void

-xf86PrintDefaultLibraryPath(void)

-{

-  ErrorF("%s\n", DEFAULT_LIBRARY_PATH);

-}

-

-/*

- * ddxProcessArgument --

- *	Process device-dependent command line args. Returns 0 if argument is

- *      not device dependent, otherwise Count of number of elements of argv

- *      that are part of a device dependent commandline option.

- *

- */

-

-/* ARGSUSED */

-int

-ddxProcessArgument(int argc, char **argv, int i)

-{

-#define CHECK_FOR_REQUIRED_ARGUMENT() \

-    if (((i + 1) >= argc) || (!argv[i + 1])) { 				\

-      ErrorF("Required argument to %s not specified\n", argv[i]); 	\

-      UseMsg(); 							\

-      FatalError("Required argument to %s not specified\n", argv[i]);	\

-    }

-

-  /* First the options that are only allowed for root */

-  if (!strcmp(argv[i], "-modulepath") || !strcmp(argv[i], "-logfile")) {

-    if ( (geteuid() == 0) && (getuid() != 0) ) {

-      FatalError("The '%s' option can only be used by root.\n", argv[i]);

-    }

-    else if (!strcmp(argv[i], "-modulepath"))

-    {

-      char *mp;

-      CHECK_FOR_REQUIRED_ARGUMENT();

-      mp = strdup(argv[i + 1]);

-      if (!mp)

-	FatalError("Can't allocate memory for ModulePath\n");

-      xf86ModulePath = mp;

-      xf86ModPathFrom = X_CMDLINE;

-      return 2;

-    }

-    else if (!strcmp(argv[i], "-logfile"))

-    {

-      char *lf;

-      CHECK_FOR_REQUIRED_ARGUMENT();

-      lf = strdup(argv[i + 1]);

-      if (!lf)

-	FatalError("Can't allocate memory for LogFile\n");

-      xf86LogFile = lf;

-      xf86LogFileFrom = X_CMDLINE;

-      return 2;

-    }

-  }

-  if (!strcmp(argv[i], "-config") || !strcmp(argv[i], "-xf86config"))

-  {

-    CHECK_FOR_REQUIRED_ARGUMENT();

-    if (getuid() != 0 && !xf86PathIsSafe(argv[i + 1])) {

-      FatalError("\nInvalid argument for %s\n"

-	  "\tFor non-root users, the file specified with %s must be\n"

-	  "\ta relative path and must not contain any \"..\" elements.\n"

-	  "\tUsing default "__XCONFIGFILE__" search path.\n\n",

-	  argv[i], argv[i]);

-    }

-    xf86ConfigFile = argv[i + 1];

-    return 2;

-  }

-  if (!strcmp(argv[i], "-configdir"))

-  {

-    CHECK_FOR_REQUIRED_ARGUMENT();

-    if (getuid() != 0 && !xf86PathIsSafe(argv[i + 1])) {

-      FatalError("\nInvalid argument for %s\n"

-	  "\tFor non-root users, the file specified with %s must be\n"

-	  "\ta relative path and must not contain any \"..\" elements.\n"

-	  "\tUsing default "__XCONFIGDIR__" search path.\n\n",

-	  argv[i], argv[i]);

-    }

-    xf86ConfigDir = argv[i + 1];

-    return 2;

-  }

-  if (!strcmp(argv[i],"-flipPixels"))

-  {

-    xf86FlipPixels = TRUE;

-    return 1;

-  }

-#ifdef XF86VIDMODE

-  if (!strcmp(argv[i],"-disableVidMode"))

-  {

-    xf86VidModeDisabled = TRUE;

-    return 1;

-  }

-  if (!strcmp(argv[i],"-allowNonLocalXvidtune"))

-  {

-    xf86VidModeAllowNonLocal = TRUE;

-    return 1;

-  }

-#endif

-  if (!strcmp(argv[i],"-allowMouseOpenFail"))

-  {

-    xf86AllowMouseOpenFail = TRUE;

-    return 1;

-  }

-  if (!strcmp(argv[i],"-ignoreABI"))

-  {

-    LoaderSetOptions(LDR_OPT_ABI_MISMATCH_NONFATAL);

-    return 1;

-  }

-  if (!strcmp(argv[i],"-verbose"))

-  {

-    if (++i < argc && argv[i])

-    {

-      char *end;

-      long val;

-      val = strtol(argv[i], &end, 0);

-      if (*end == '\0')

-      {

-	xf86SetVerbosity(val);

-	return 2;

-      }

-    }

-    xf86SetVerbosity(++xf86Verbose);

-    return 1;

-  }

-  if (!strcmp(argv[i],"-logverbose"))

-  {

-    if (++i < argc && argv[i])

-    {

-      char *end;

-      long val;

-      val = strtol(argv[i], &end, 0);

-      if (*end == '\0')

-      {

-	xf86SetLogVerbosity(val);

-	return 2;

-      }

-    }

-    xf86SetLogVerbosity(++xf86LogVerbose);

-    return 1;

-  }

-  if (!strcmp(argv[i],"-quiet"))

-  {

-    xf86SetVerbosity(-1);

-    return 1;

-  }

-  if (!strcmp(argv[i],"-showconfig") || !strcmp(argv[i],"-version"))

-  {

-    xf86PrintBanner();

-    exit(0);

-  }

-  if (!strcmp(argv[i],"-showDefaultModulePath"))

-  {

-    xf86PrintDefaultModulePath();

-    exit(0);

-  }

-  if (!strcmp(argv[i],"-showDefaultLibPath"))

-  {

-    xf86PrintDefaultLibraryPath();

-    exit(0);

-  }

-  /* Notice the -fp flag, but allow it to pass to the dix layer */

-  if (!strcmp(argv[i], "-fp"))

-  {

-    xf86fpFlag = TRUE;

-    return 0;

-  }

-  /* Notice the -bs flag, but allow it to pass to the dix layer */

-  if (!strcmp(argv[i], "-bs"))

-  {

-    xf86bsDisableFlag = TRUE;

-    return 0;

-  }

-  /* Notice the +bs flag, but allow it to pass to the dix layer */

-  if (!strcmp(argv[i], "+bs"))

-  {

-    xf86bsEnableFlag = TRUE;

-    return 0;

-  }

-  /* Notice the -s flag, but allow it to pass to the dix layer */

-  if (!strcmp(argv[i], "-s"))

-  {

-    xf86sFlag = TRUE;

-    return 0;

-  }

-  if (!strcmp(argv[i], "-pixmap24"))

-  {

-    xf86Pix24 = Pix24Use24;

-    return 1;

-  }

-  if (!strcmp(argv[i], "-pixmap32"))

-  {

-    xf86Pix24 = Pix24Use32;

-    return 1;

-  }

-  if (!strcmp(argv[i], "-fbbpp"))

-  {

-    int bpp;

-    CHECK_FOR_REQUIRED_ARGUMENT();

-    if (sscanf(argv[++i], "%d", &bpp) == 1)

-    {

-      xf86FbBpp = bpp;

-      return 2;

-    }

-    else

-    {

-      ErrorF("Invalid fbbpp\n");

-      return 0;

-    }

-  }

-  if (!strcmp(argv[i], "-depth"))

-  {

-    int depth;

-    CHECK_FOR_REQUIRED_ARGUMENT();

-    if (sscanf(argv[++i], "%d", &depth) == 1)

-    {

-      xf86Depth = depth;

-      return 2;

-    }

-    else

-    {

-      ErrorF("Invalid depth\n");

-      return 0;

-    }

-  }

-  if (!strcmp(argv[i], "-weight"))

-  {

-    int red, green, blue;

-    CHECK_FOR_REQUIRED_ARGUMENT();

-    if (sscanf(argv[++i], "%1d%1d%1d", &red, &green, &blue) == 3)

-    {

-      xf86Weight.red = red;

-      xf86Weight.green = green;

-      xf86Weight.blue = blue;

-      return 2;

-    }

-    else

-    {

-      ErrorF("Invalid weighting\n");

-      return 0;

-    }

-  }

-  if (!strcmp(argv[i], "-gamma")  || !strcmp(argv[i], "-rgamma") ||

-      !strcmp(argv[i], "-ggamma") || !strcmp(argv[i], "-bgamma"))

-  {

-    double gamma;

-    CHECK_FOR_REQUIRED_ARGUMENT();

-    if (sscanf(argv[++i], "%lf", &gamma) == 1) {

-       if (gamma < GAMMA_MIN || gamma > GAMMA_MAX) {

-	  ErrorF("gamma out of range, only  %.2f <= gamma_value <= %.1f"

-		 " is valid\n", GAMMA_MIN, GAMMA_MAX);

-	  return 0;

-       }

-       if (!strcmp(argv[i-1], "-gamma"))

-	  xf86Gamma.red = xf86Gamma.green = xf86Gamma.blue = gamma;

-       else if (!strcmp(argv[i-1], "-rgamma")) xf86Gamma.red = gamma;

-       else if (!strcmp(argv[i-1], "-ggamma")) xf86Gamma.green = gamma;

-       else if (!strcmp(argv[i-1], "-bgamma")) xf86Gamma.blue = gamma;

-       return 2;

-    }

-  }

-  if (!strcmp(argv[i], "-layout"))

-  {

-    CHECK_FOR_REQUIRED_ARGUMENT();

-    xf86LayoutName = argv[++i];

-    return 2;

-  }

-  if (!strcmp(argv[i], "-screen"))

-  {

-    CHECK_FOR_REQUIRED_ARGUMENT();

-    xf86ScreenName = argv[++i];

-    return 2;

-  }

-  if (!strcmp(argv[i], "-pointer"))

-  {

-    CHECK_FOR_REQUIRED_ARGUMENT();

-    xf86PointerName = argv[++i];

-    return 2;

-  }

-  if (!strcmp(argv[i], "-keyboard"))

-  {

-    CHECK_FOR_REQUIRED_ARGUMENT();

-    xf86KeyboardName = argv[++i];

-    return 2;

-  }

-  if (!strcmp(argv[i], "-nosilk"))

-  {

-    xf86silkenMouseDisableFlag = TRUE;

-    return 1;

-  }

-#ifdef HAVE_ACPI

-  if (!strcmp(argv[i], "-noacpi"))

-  {

-    xf86acpiDisableFlag = TRUE;

-    return 1;

-  }

-#endif

-  if (!strcmp(argv[i], "-configure"))

-  {

-    if (getuid() != 0 && geteuid() == 0) {

-	ErrorF("The '-configure' option can only be used by root.\n");

-	exit(1);

-    }

-    xf86DoConfigure = TRUE;

-    xf86AllowMouseOpenFail = TRUE;

-    return 1;

-  }

-  if (!strcmp(argv[i], "-showopts"))

-  {

-    if (getuid() != 0 && geteuid() == 0) {

-    ErrorF("The '-showopts' option can only be used by root.\n");

-    exit(1);

-    }

-    xf86DoShowOptions = TRUE;

-    return 1;

-  }

-  if (!strcmp(argv[i], "-isolateDevice"))

-  {

-    CHECK_FOR_REQUIRED_ARGUMENT();

-    if (strncmp(argv[++i], "PCI:", 4)) {

-       FatalError("Bus types other than PCI not yet isolable\n");

-    }

-    xf86PciIsolateDevice(argv[i]);

-    return 2;

-  }

-  /* Notice cmdline xkbdir, but pass to dix as well */

-  if (!strcmp(argv[i], "-xkbdir"))

-  {

-    xf86xkbdirFlag = TRUE;

-    return 0;

-  }

-

-  /* OS-specific processing */

-  return xf86ProcessArgument(argc, argv, i);

-}

-

-/*

- * ddxUseMsg --

- *	Print out correct use of device dependent commandline options.

- *      Maybe the user now knows what really to do ...

- */

-

-void

-ddxUseMsg(void)

-{

-  ErrorF("\n");

-  ErrorF("\n");

-  ErrorF("Device Dependent Usage\n");

-  if (getuid() == 0 || geteuid() != 0)

-  {

-    ErrorF("-modulepath paths      specify the module search path\n");

-    ErrorF("-logfile file          specify a log file name\n");

-    ErrorF("-configure             probe for devices and write an "__XCONFIGFILE__"\n");

-    ErrorF("-showopts              print available options for all installed drivers\n");

-  }

-  ErrorF("-config file           specify a configuration file, relative to the\n");

-  ErrorF("                       "__XCONFIGFILE__" search path, only root can use absolute\n");

-  ErrorF("-configdir dir         specify a configuration directory, relative to the\n");

-  ErrorF("                       "__XCONFIGDIR__" search path, only root can use absolute\n");

-  ErrorF("-verbose [n]           verbose startup messages\n");

-  ErrorF("-logverbose [n]        verbose log messages\n");

-  ErrorF("-quiet                 minimal startup messages\n");

-  ErrorF("-pixmap24              use 24bpp pixmaps for depth 24\n");

-  ErrorF("-pixmap32              use 32bpp pixmaps for depth 24\n");

-  ErrorF("-fbbpp n               set bpp for the framebuffer. Default: 8\n");

-  ErrorF("-depth n               set colour depth. Default: 8\n");

-  ErrorF("-gamma f               set gamma value (0.1 < f < 10.0) Default: 1.0\n");

-  ErrorF("-rgamma f              set gamma value for red phase\n");

-  ErrorF("-ggamma f              set gamma value for green phase\n");

-  ErrorF("-bgamma f              set gamma value for blue phase\n");

-  ErrorF("-weight nnn            set RGB weighting at 16 bpp.  Default: 565\n");

-  ErrorF("-layout name           specify the ServerLayout section name\n");

-  ErrorF("-screen name           specify the Screen section name\n");

-  ErrorF("-keyboard name         specify the core keyboard InputDevice name\n");

-  ErrorF("-pointer name          specify the core pointer InputDevice name\n");

-  ErrorF("-nosilk                disable Silken Mouse\n");

-  ErrorF("-flipPixels            swap default black/white Pixel values\n");

-#ifdef XF86VIDMODE

-  ErrorF("-disableVidMode        disable mode adjustments with xvidtune\n");

-  ErrorF("-allowNonLocalXvidtune allow xvidtune to be run as a non-local client\n");

-#endif

-  ErrorF("-allowMouseOpenFail    start server even if the mouse can't be initialized\n");

-  ErrorF("-ignoreABI             make module ABI mismatches non-fatal\n");

-  ErrorF("-isolateDevice bus_id  restrict device resets to bus_id (PCI only)\n");

-  ErrorF("-version               show the server version\n");

-  ErrorF("-showDefaultModulePath show the server default module path\n");

-  ErrorF("-showDefaultLibPath    show the server default library path\n");

-  /* OS-specific usage */

-  xf86UseMsg();

-  ErrorF("\n");

-}

-

-

-/*

- * xf86LoadModules iterates over a list that is being passed in.

- */

-Bool

-xf86LoadModules(char **list, pointer *optlist)

-{

-    int errmaj, errmin;

-    pointer opt;

-    int i;

-    char *name;

-    Bool failed = FALSE;

-

-    if (!list)

-	return TRUE;

-

-    for (i = 0; list[i] != NULL; i++) {

-

-	/* Normalise the module name */

-	name = xf86NormalizeName(list[i]);

-

-	/* Skip empty names */

-	if (name == NULL || *name == '\0')

-	    continue;

-

-	/* Replace obsolete keyboard driver with kbd */

-	if (!xf86NameCmp(name, "keyboard")) {

-	    strcpy(name, "kbd");

-	}

-

-	if (optlist)

-	    opt = optlist[i];

-	else

-	    opt = NULL;

-

-        if (!LoadModule(name, NULL, NULL, NULL, opt, NULL, &errmaj, &errmin)) {

-	    LoaderErrorMsg(NULL, name, errmaj, errmin);

-	    failed = TRUE;

-	}

-	free(name);

-    }

-    return !failed;

-}

-

-/* Pixmap format stuff */

-

-PixmapFormatPtr

-xf86GetPixFormat(ScrnInfoPtr pScrn, int depth)

-{

-    int i;

-    static PixmapFormatRec format;	/* XXX not reentrant */

-

-    /*

-     * When the formats[] list initialisation isn't complete, check the

-     * depth 24 pixmap config/cmdline options and screen-specified formats.

-     */

-

-    if (!formatsDone) {

-	if (depth == 24) {

-	    Pix24Flags pix24 = Pix24DontCare;

-

-	    format.depth = 24;

-	    format.scanlinePad = BITMAP_SCANLINE_PAD;

-	    if (xf86Info.pixmap24 != Pix24DontCare)

-		pix24 = xf86Info.pixmap24;

-	    else if (pScrn->pixmap24 != Pix24DontCare)

-		pix24 = pScrn->pixmap24;

-	    if (pix24 == Pix24Use24)

-		format.bitsPerPixel = 24;

-	    else

-		format.bitsPerPixel = 32;

-	    return &format;

-	}

-    }

-

-    for (i = 0; i < numFormats; i++)

-	if (formats[i].depth == depth)

-	   break;

-    if (i != numFormats)

-	return &formats[i];

-    else if (!formatsDone) {

-	/* Check for screen-specified formats */

-	for (i = 0; i < pScrn->numFormats; i++)

-	    if (pScrn->formats[i].depth == depth)

-		break;

-	if (i != pScrn->numFormats)

-	    return &pScrn->formats[i];

-    }

-    return NULL;

-}

-

-int

-xf86GetBppFromDepth(ScrnInfoPtr pScrn, int depth)

-{

-    PixmapFormatPtr format;

-

-

-    format = xf86GetPixFormat(pScrn, depth);

-    if (format)

-	return format->bitsPerPixel;

-    else

-	return 0;

-}

+/*
+ * Loosely based on code bearing the following copyright:
+ *
+ *   Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany.
+ */
+/*
+ * Copyright (c) 1992-2003 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).
+ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include <stdlib.h>
+#include <errno.h>
+
+#undef HAS_UTSNAME
+#if !defined(WIN32)
+#define HAS_UTSNAME 1
+#include <sys/utsname.h>
+#endif
+
+#include <X11/X.h>
+#include <X11/Xmd.h>
+#include <X11/Xproto.h>
+#include <X11/Xatom.h>
+#include "input.h"
+#include "servermd.h"
+#include "windowstr.h"
+#include "scrnintstr.h"
+#include "site.h"
+#include "mi.h"
+
+#include "compiler.h"
+
+#include "loaderProcs.h"
+#ifdef XFreeXDGA
+#include "dgaproc.h"
+#endif
+
+#define XF86_OS_PRIVS
+#include "xf86.h"
+#include "xf86Priv.h"
+#include "xf86Config.h"
+#include "xf86_OSlib.h"
+#include "xf86cmap.h"
+#include "xorgVersion.h"
+#include "xf86Build.h"
+#include "mipointer.h"
+#include <X11/extensions/XI.h>
+#include <X11/extensions/XIproto.h>
+#include "xf86DDC.h"
+#include "xf86Xinput.h"
+#include "xf86InPriv.h"
+#include "picturestr.h"
+
+#include "xf86Bus.h"
+#include "xf86VGAarbiter.h"
+#include "globals.h"
+
+#ifdef DPMSExtension
+#include <X11/extensions/dpmsconst.h>
+#include "dpmsproc.h"
+#endif
+#include <hotplug.h>
+
+
+#ifdef XF86PM
+void (*xf86OSPMClose)(void) = NULL;
+#endif
+static Bool xorgHWOpenConsole = FALSE;
+
+/* Common pixmap formats */
+
+static PixmapFormatRec formats[MAXFORMATS] = {
+	{ 1,	1,	BITMAP_SCANLINE_PAD },
+	{ 4,	8,	BITMAP_SCANLINE_PAD },
+	{ 8,	8,	BITMAP_SCANLINE_PAD },
+	{ 15,	16,	BITMAP_SCANLINE_PAD },
+	{ 16,	16,	BITMAP_SCANLINE_PAD },
+	{ 24,	32,	BITMAP_SCANLINE_PAD },
+	{ 32,	32,	BITMAP_SCANLINE_PAD },
+};
+static int numFormats = 7;
+static Bool formatsDone = FALSE;
+
+#ifndef OSNAME
+#define OSNAME " unknown"
+#endif
+#ifndef OSVENDOR
+#define OSVENDOR ""
+#endif
+#ifndef PRE_RELEASE
+#define PRE_RELEASE XORG_VERSION_SNAP
+#endif
+
+static void
+xf86PrintBanner(void)
+{
+#if PRE_RELEASE
+  xf86ErrorFVerb(0, "\n"
+    "This is a pre-release version of the X server from " XVENDORNAME ".\n"
+    "It is not supported in any way.\n"
+    "Bugs may be filed in the bugzilla at http://bugs.freedesktop.org/.\n"
+    "Select the \"xorg\" product for bugs you find in this release.\n"
+    "Before reporting bugs in pre-release versions please check the\n"
+    "latest version in the X.Org Foundation git repository.\n"
+    "See http://wiki.x.org/wiki/GitPage for git access instructions.\n");
+#endif
+  xf86ErrorFVerb(0, "\nX.Org X Server %d.%d.%d",
+	 XORG_VERSION_MAJOR,
+	 XORG_VERSION_MINOR,
+	 XORG_VERSION_PATCH);
+#if XORG_VERSION_SNAP > 0
+  xf86ErrorFVerb(0, ".%d", XORG_VERSION_SNAP);
+#endif
+
+#if XORG_VERSION_SNAP >= 900
+  /* When the minor number is 99, that signifies that the we are making
+   * a release candidate for a major version.  (X.0.0)
+   * When the patch number is 99, that signifies that the we are making
+   * a release candidate for a minor version.  (X.Y.0)
+   * When the patch number is < 99, then we are making a release
+   * candidate for the next point release.  (X.Y.Z)
+   */
+#if XORG_VERSION_MINOR >= 99
+  xf86ErrorFVerb(0, " (%d.0.0 RC %d)", XORG_VERSION_MAJOR+1,
+                 XORG_VERSION_SNAP - 900);
+#elif XORG_VERSION_PATCH == 99
+  xf86ErrorFVerb(0, " (%d.%d.0 RC %d)", XORG_VERSION_MAJOR,
+                 XORG_VERSION_MINOR + 1, XORG_VERSION_SNAP - 900);
+#else
+  xf86ErrorFVerb(0, " (%d.%d.%d RC %d)", XORG_VERSION_MAJOR,
+                 XORG_VERSION_MINOR, XORG_VERSION_PATCH + 1,
+                 XORG_VERSION_SNAP - 900);
+#endif
+#endif
+
+#ifdef XORG_CUSTOM_VERSION
+  xf86ErrorFVerb(0, " (%s)", XORG_CUSTOM_VERSION);
+#endif
+#ifndef XORG_DATE
+# define XORG_DATE "Unknown"
+#endif
+  xf86ErrorFVerb(0, "\nRelease Date: %s\n", XORG_DATE);
+  xf86ErrorFVerb(0, "X Protocol Version %d, Revision %d\n",
+         X_PROTOCOL, X_PROTOCOL_REVISION);
+  xf86ErrorFVerb(0, "Build Operating System: %s %s\n", OSNAME, OSVENDOR);
+#ifdef HAS_UTSNAME
+  {
+    struct utsname name;
+
+    /* Linux & BSD state that 0 is success, SysV (including Solaris, HP-UX,
+       and Irix) and Single Unix Spec 3 just say that non-negative is success.
+       All agree that failure is represented by a negative number.
+     */
+    if (uname(&name) >= 0) {
+      xf86ErrorFVerb(0, "Current Operating System: %s %s %s %s %s\n",
+	name.sysname, name.nodename, name.release, name.version, name.machine);
+#ifdef linux
+      do {
+	  char buf[80];
+	  int fd = open("/proc/cmdline", O_RDONLY);
+	  if (fd != -1) {
+	    xf86ErrorFVerb(0, "Kernel command line: ");
+	    memset(buf, 0, 80);
+	    while (read(fd, buf, 80) > 0) {
+		xf86ErrorFVerb(0, "%.80s", buf);
+		memset(buf, 0, 80);
+	    }
+	    close(fd);
+	  } 
+      } while (0);
+#endif
+    }
+  }
+#endif
+#if defined(BUILD_DATE) && (BUILD_DATE > 19000000)
+  {
+    struct tm t;
+    char buf[100];
+
+    memset(&t, 0, sizeof(t));
+    memset(buf, 0, sizeof(buf));
+    t.tm_mday = BUILD_DATE % 100;
+    t.tm_mon = (BUILD_DATE / 100) % 100 - 1;
+    t.tm_year = BUILD_DATE / 10000 - 1900;
+#if defined(BUILD_TIME)
+    t.tm_sec = BUILD_TIME % 100;
+    t.tm_min = (BUILD_TIME / 100) % 100;
+    t.tm_hour = (BUILD_TIME / 10000) % 100;
+    if (strftime(buf, sizeof(buf), "%d %B %Y  %I:%M:%S%p", &t))
+       xf86ErrorFVerb(0, "Build Date: %s\n", buf);
+#else
+    if (strftime(buf, sizeof(buf), "%d %B %Y", &t))
+       xf86ErrorFVerb(0, "Build Date: %s\n", buf);
+#endif
+  }
+#endif
+#if defined(BUILDERSTRING)
+  xf86ErrorFVerb(0, "%s \n", BUILDERSTRING);
+#endif
+  xf86ErrorFVerb(0, "Current version of pixman: %s\n",
+                 pixman_version_string());
+  xf86ErrorFVerb(0, "\tBefore reporting problems, check "
+                 ""__VENDORDWEBSUPPORT__"\n"
+                 "\tto make sure that you have the latest version.\n");
+}
+
+static void
+xf86PrintMarkers(void)
+{
+  LogPrintMarkers();
+}
+
+static Bool
+xf86CreateRootWindow(WindowPtr pWin)
+{
+  int ret = TRUE;
+  int err = Success;
+  ScreenPtr pScreen = pWin->drawable.pScreen;
+  RootWinPropPtr pProp;
+  CreateWindowProcPtr CreateWindow = (CreateWindowProcPtr)
+      dixLookupPrivate(&pScreen->devPrivates, xf86CreateRootWindowKey);
+
+  DebugF("xf86CreateRootWindow(%p)\n", pWin);
+
+  if ( pScreen->CreateWindow != xf86CreateRootWindow ) {
+    /* Can't find hook we are hung on */
+	xf86DrvMsg(pScreen->myNum, X_WARNING /* X_ERROR */,
+		  "xf86CreateRootWindow %p called when not in pScreen->CreateWindow %p n",
+		   (void *)xf86CreateRootWindow,
+		   (void *)pScreen->CreateWindow );
+  }
+
+  /* Unhook this function ... */
+  pScreen->CreateWindow = CreateWindow;
+  dixSetPrivate(&pScreen->devPrivates, xf86CreateRootWindowKey, NULL);
+
+  /* ... and call the previous CreateWindow fuction, if any */
+  if (NULL!=pScreen->CreateWindow) {
+    ret = (*pScreen->CreateWindow)(pWin);
+  }
+
+  /* Now do our stuff */
+  if (xf86RegisteredPropertiesTable != NULL) {
+    if (pWin->parent == NULL && xf86RegisteredPropertiesTable != NULL) {
+      for (pProp = xf86RegisteredPropertiesTable[pScreen->myNum];
+	   pProp != NULL && err==Success;
+	   pProp = pProp->next )
+	{
+	  Atom prop;
+
+	  prop = MakeAtom(pProp->name, strlen(pProp->name), TRUE);
+	  err = dixChangeWindowProperty(serverClient, pWin,
+					prop, pProp->type,
+					pProp->format, PropModeReplace,
+					pProp->size, pProp->data,
+					FALSE);
+	}
+
+      /* Look at err */
+      ret &= (err==Success);
+
+    } else {
+      xf86Msg(X_ERROR, "xf86CreateRootWindow unexpectedly called with "
+	      "non-root window %p (parent %p)\n",
+	      (void *)pWin, (void *)pWin->parent);
+      ret = FALSE;
+    }
+  }
+
+  DebugF("xf86CreateRootWindow() returns %d\n", ret);
+  return ret;
+}
+
+
+static void
+InstallSignalHandlers(void)
+{
+    /*
+     * Install signal handler for unexpected signals
+     */
+    xf86Info.caughtSignal=FALSE;
+    if (!xf86Info.notrapSignals) {
+	OsRegisterSigWrapper(xf86SigWrapper);
+    } else {
+	signal(SIGSEGV, SIG_DFL);
+	signal(SIGILL, SIG_DFL);
+#ifdef SIGEMT
+	signal(SIGEMT, SIG_DFL);
+#endif
+	signal(SIGFPE, SIG_DFL);
+	signal(SIGBUS, SIG_DFL);
+	signal(SIGSYS, SIG_DFL);
+	signal(SIGXCPU, SIG_DFL);
+	signal(SIGXFSZ, SIG_DFL);
+    }
+}
+
+/*
+ * InitOutput --
+ *	Initialize screenInfo for all actually accessible framebuffers.
+ *      That includes vt-manager setup, querying all possible devices and
+ *      collecting the pixmap formats.
+ */
+void
+InitOutput(ScreenInfo *pScreenInfo, int argc, char **argv)
+{
+  int                    i, j, k, scr_index, was_blocked = 0;
+  char                   **modulelist;
+  pointer                *optionlist;
+  Pix24Flags		 screenpix24, pix24;
+  MessageType		 pix24From = X_DEFAULT;
+  Bool			 pix24Fail = FALSE;
+  Bool			 autoconfig = FALSE;
+  GDevPtr		 configured_device;
+
+  xf86Initialising = TRUE;
+
+  if (serverGeneration == 1) {
+    if ((xf86ServerName = strrchr(argv[0], '/')) != 0)
+      xf86ServerName++;
+    else
+      xf86ServerName = argv[0];
+
+	xf86PrintBanner();
+	xf86PrintMarkers();
+	if (xf86LogFile)  {
+	    time_t t;
+	    const char *ct;
+	    t = time(NULL);
+	    ct = ctime(&t);
+	    xf86MsgVerb(xf86LogFileFrom, 0, "Log file: \"%s\", Time: %s",
+			xf86LogFile, ct);
+	}
+
+    /* Read and parse the config file */
+    if (!xf86DoConfigure && !xf86DoShowOptions) {
+      switch (xf86HandleConfigFile(FALSE)) {
+      case CONFIG_OK:
+	break;
+      case CONFIG_PARSE_ERROR:
+	xf86Msg(X_ERROR, "Error parsing the config file\n");
+	return;
+      case CONFIG_NOFILE:
+	autoconfig = TRUE;
+	break;
+      }
+    }
+
+    InstallSignalHandlers();
+
+    /* Initialise the loader */
+    LoaderInit();
+
+    /* Tell the loader the default module search path */
+    LoaderSetPath(xf86ModulePath);
+
+    if (xf86Info.ignoreABI) {
+        LoaderSetOptions(LDR_OPT_ABI_MISMATCH_NONFATAL);
+    }
+
+    if (xf86DoShowOptions)
+        DoShowOptions();
+
+    /* Do a general bus probe.  This will be a PCI probe for x86 platforms */
+    xf86BusProbe();
+
+    if (xf86DoConfigure)
+	DoConfigure();
+
+    if (autoconfig) {
+	if (!xf86AutoConfig()) {
+	    xf86Msg(X_ERROR, "Auto configuration failed\n");
+	    return;
+	}
+    }
+
+#ifdef XF86PM
+    xf86OSPMClose = xf86OSPMOpen();
+#endif
+
+    /* Load all modules specified explicitly in the config file */
+    if ((modulelist = xf86ModulelistFromConfig(&optionlist))) {
+      xf86LoadModules(modulelist, optionlist);
+      free(modulelist);
+      free(optionlist);
+    }
+
+    /* Load all driver modules specified in the config file */
+    /* If there aren't any specified in the config file, autoconfig them */
+    /* FIXME: Does not handle multiple active screen sections, but I'm not
+     * sure if we really want to handle that case*/
+    configured_device = xf86ConfigLayout.screens->screen->device;
+    if ((!configured_device) || (!configured_device->driver)) {
+        if (!autoConfigDevice(configured_device)) {
+            xf86Msg(X_ERROR, "Automatic driver configuration failed\n");
+            return ;
+        }
+    }
+    if ((modulelist = xf86DriverlistFromConfig())) {
+      xf86LoadModules(modulelist, NULL);
+      free(modulelist);
+    }
+
+    /* Load all input driver modules specified in the config file. */
+    if ((modulelist = xf86InputDriverlistFromConfig())) {
+      xf86LoadModules(modulelist, NULL);
+      free(modulelist);
+    }
+
+    /*
+     * It is expected that xf86AddDriver()/xf86AddInputDriver will be
+     * called for each driver as it is loaded.  Those functions save the
+     * module pointers for drivers.
+     * XXX Nothing keeps track of them for other modules.
+     */
+    /* XXX What do we do if not all of these could be loaded? */
+
+    /*
+     * At this point, xf86DriverList[] is all filled in with entries for
+     * each of the drivers to try and xf86NumDrivers has the number of
+     * drivers.  If there are none, return now.
+     */
+
+    if (xf86NumDrivers == 0) {
+      xf86Msg(X_ERROR, "No drivers available.\n");
+      return;
+    }
+
+    /*
+     * Call each of the Identify functions and call the driverFunc to check
+     * if HW access is required.  The Identify functions print out some
+     * identifying information, and anything else that might be
+     * needed at this early stage.
+     */
+
+    for (i = 0; i < xf86NumDrivers; i++) {
+	if (xf86DriverList[i]->Identify != NULL)
+	    xf86DriverList[i]->Identify(0);
+
+	if (!xorgHWAccess || !xorgHWOpenConsole) {
+	    xorgHWFlags flags;
+	    if(!xf86DriverList[i]->driverFunc
+		|| !xf86DriverList[i]->driverFunc(NULL,
+						  GET_REQUIRED_HW_INTERFACES,
+						  &flags))
+		flags = HW_IO;
+
+	    if(NEED_IO_ENABLED(flags))
+		xorgHWAccess = TRUE;
+	    if(!(flags & HW_SKIP_CONSOLE))
+		xorgHWOpenConsole = TRUE;
+	}
+    }
+
+    if (xorgHWOpenConsole)
+	xf86OpenConsole();
+    else
+	xf86Info.dontVTSwitch = TRUE;
+
+    if (xf86BusConfig() == FALSE)
+        return;
+
+    xf86PostProbe();
+
+    /*
+     * Sort the drivers to match the requested ording.  Using a slow
+     * bubble sort.
+     */
+    for (j = 0; j < xf86NumScreens - 1; j++) {
+	for (i = 0; i < xf86NumScreens - j - 1; i++) {
+	    if (xf86Screens[i + 1]->confScreen->screennum <
+		xf86Screens[i]->confScreen->screennum) {
+		ScrnInfoPtr tmpScrn = xf86Screens[i + 1];
+		xf86Screens[i + 1] = xf86Screens[i];
+		xf86Screens[i] = tmpScrn;
+	    }
+	}
+    }
+    /* Fix up the indexes */
+    for (i = 0; i < xf86NumScreens; i++) {
+	xf86Screens[i]->scrnIndex = i;
+    }
+
+    /*
+     * Call the driver's PreInit()'s to complete initialisation for the first
+     * generation.
+     */
+
+    for (i = 0; i < xf86NumScreens; i++) {
+	xf86VGAarbiterScrnInit(xf86Screens[i]);
+	xf86VGAarbiterLock(xf86Screens[i]);
+	if (xf86Screens[i]->PreInit &&
+	    xf86Screens[i]->PreInit(xf86Screens[i], 0))
+	    xf86Screens[i]->configured = TRUE;
+	xf86VGAarbiterUnlock(xf86Screens[i]);
+    }
+    for (i = 0; i < xf86NumScreens; i++)
+	if (!xf86Screens[i]->configured)
+	    xf86DeleteScreen(i--, 0);
+
+    /*
+     * If no screens left, return now.
+     */
+
+    if (xf86NumScreens == 0) {
+      xf86Msg(X_ERROR,
+	      "Screen(s) found, but none have a usable configuration.\n");
+      return;
+    }
+
+    for (i = 0; i < xf86NumScreens; i++) {
+      if (xf86Screens[i]->name == NULL) {
+	XNFasprintf(&xf86Screens[i]->name, "screen%d", i);
+	xf86MsgVerb(X_WARNING, 0,
+		    "Screen driver %d has no name set, using `%s'.\n",
+		    i, xf86Screens[i]->name);
+      }
+    }
+
+    /* Remove (unload) drivers that are not required */
+    for (i = 0; i < xf86NumDrivers; i++)
+	if (xf86DriverList[i] && xf86DriverList[i]->refCount <= 0)
+	    xf86DeleteDriver(i);
+
+    /*
+     * At this stage we know how many screens there are.
+     */
+
+    for (i = 0; i < xf86NumScreens; i++)
+      xf86InitViewport(xf86Screens[i]);
+
+    /*
+     * Collect all pixmap formats and check for conflicts at the display
+     * level.  Should we die here?  Or just delete the offending screens?
+     */
+    screenpix24 = Pix24DontCare;
+    for (i = 0; i < xf86NumScreens; i++) {
+	if (xf86Screens[i]->imageByteOrder !=
+	    xf86Screens[0]->imageByteOrder)
+	    FatalError("Inconsistent display bitmapBitOrder.  Exiting\n");
+	if (xf86Screens[i]->bitmapScanlinePad !=
+	    xf86Screens[0]->bitmapScanlinePad)
+	    FatalError("Inconsistent display bitmapScanlinePad.  Exiting\n");
+	if (xf86Screens[i]->bitmapScanlineUnit !=
+	    xf86Screens[0]->bitmapScanlineUnit)
+	    FatalError("Inconsistent display bitmapScanlineUnit.  Exiting\n");
+	if (xf86Screens[i]->bitmapBitOrder !=
+	    xf86Screens[0]->bitmapBitOrder)
+	    FatalError("Inconsistent display bitmapBitOrder.  Exiting\n");
+
+	/* Determine the depth 24 pixmap format the screens would like */
+	if (xf86Screens[i]->pixmap24 != Pix24DontCare) {
+	    if (screenpix24 == Pix24DontCare)
+		screenpix24 = xf86Screens[i]->pixmap24;
+	    else if (screenpix24 != xf86Screens[i]->pixmap24)
+		FatalError("Inconsistent depth 24 pixmap format.  Exiting\n");
+	}
+    }
+    /* check if screenpix24 is consistent with the config/cmdline */
+    if (xf86Info.pixmap24 != Pix24DontCare) {
+	pix24 = xf86Info.pixmap24;
+	pix24From = xf86Info.pix24From;
+	if (screenpix24 != Pix24DontCare && screenpix24 != xf86Info.pixmap24)
+	    pix24Fail = TRUE;
+    } else if (screenpix24 != Pix24DontCare) {
+	pix24 = screenpix24;
+	pix24From = X_PROBED;
+    } else
+	pix24 = Pix24Use32;
+
+    if (pix24Fail)
+	FatalError("Screen(s) can't use the required depth 24 pixmap format"
+		   " (%d).  Exiting\n", PIX24TOBPP(pix24));
+
+    /* Initialise the depth 24 format */
+    for (j = 0; j < numFormats && formats[j].depth != 24; j++)
+	;
+    formats[j].bitsPerPixel = PIX24TOBPP(pix24);
+
+    /* Collect additional formats */
+    for (i = 0; i < xf86NumScreens; i++) {
+	for (j = 0; j < xf86Screens[i]->numFormats; j++) {
+	    for (k = 0; ; k++) {
+		if (k >= numFormats) {
+		    if (k >= MAXFORMATS)
+			FatalError("Too many pixmap formats!  Exiting\n");
+		    formats[k] = xf86Screens[i]->formats[j];
+		    numFormats++;
+		    break;
+		}
+		if (formats[k].depth == xf86Screens[i]->formats[j].depth) {
+		    if ((formats[k].bitsPerPixel ==
+			 xf86Screens[i]->formats[j].bitsPerPixel) &&
+		        (formats[k].scanlinePad ==
+			 xf86Screens[i]->formats[j].scanlinePad))
+			break;
+		    FatalError("Inconsistent pixmap format for depth %d."
+			       "  Exiting\n", formats[k].depth);
+		}
+	    }
+	}
+    }
+    formatsDone = TRUE;
+
+    if (xf86Info.vtno >= 0 ) {
+#define VT_ATOM_NAME         "XFree86_VT"
+      Atom VTAtom=-1;
+      CARD32  *VT = NULL;
+      int  ret;
+
+      /* This memory needs to stay available until the screen has been
+	 initialized, and we can create the property for real.
+      */
+      if ( (VT = malloc(sizeof(CARD32)))==NULL ) {
+	FatalError("Unable to make VT property - out of memory. Exiting...\n");
+      }
+      *VT = xf86Info.vtno;
+
+      VTAtom = MakeAtom(VT_ATOM_NAME, sizeof(VT_ATOM_NAME) - 1, TRUE);
+
+      for (i = 0, ret = Success; i < xf86NumScreens && ret == Success; i++) {
+	ret = xf86RegisterRootWindowProperty(xf86Screens[i]->scrnIndex,
+					     VTAtom, XA_INTEGER, 32,
+					     1, VT );
+	if (ret != Success)
+	  xf86DrvMsg(xf86Screens[i]->scrnIndex, X_WARNING,
+		     "Failed to register VT property\n");
+      }
+    }
+
+    /* If a screen uses depth 24, show what the pixmap format is */
+    for (i = 0; i < xf86NumScreens; i++) {
+	if (xf86Screens[i]->depth == 24) {
+	    xf86Msg(pix24From, "Depth 24 pixmap format is %d bpp\n",
+		    PIX24TOBPP(pix24));
+	    break;
+	}
+    }
+  } else {
+    /*
+     * serverGeneration != 1; some OSs have to do things here, too.
+     */
+    if (xorgHWOpenConsole)
+	xf86OpenConsole();
+
+#ifdef XF86PM
+    /*
+      should we reopen it here? We need to deal with an already opened
+      device. We could leave this to the OS layer. For now we simply
+      close it here
+    */
+    if (xf86OSPMClose)
+        xf86OSPMClose();
+    if ((xf86OSPMClose = xf86OSPMOpen()) != NULL)
+	xf86MsgVerb(X_INFO, 3, "APM registered successfully\n");
+#endif
+
+    /* Make sure full I/O access is enabled */
+    if (xorgHWAccess)
+	xf86EnableIO();
+  }
+
+  /*
+   * Use the previously collected parts to setup pScreenInfo
+   */
+
+  pScreenInfo->imageByteOrder = xf86Screens[0]->imageByteOrder;
+  pScreenInfo->bitmapScanlinePad = xf86Screens[0]->bitmapScanlinePad;
+  pScreenInfo->bitmapScanlineUnit = xf86Screens[0]->bitmapScanlineUnit;
+  pScreenInfo->bitmapBitOrder = xf86Screens[0]->bitmapBitOrder;
+  pScreenInfo->numPixmapFormats = numFormats;
+  for (i = 0; i < numFormats; i++)
+    pScreenInfo->formats[i] = formats[i];
+
+  /* Make sure the server's VT is active */
+
+  if (serverGeneration != 1) {
+    xf86Resetting = TRUE;
+    /* All screens are in the same state, so just check the first */
+    if (!xf86Screens[0]->vtSema) {
+#ifdef HAS_USL_VTS
+      ioctl(xf86Info.consoleFd, VT_RELDISP, VT_ACKACQ);
+#endif
+      xf86AccessEnter();
+      was_blocked = xf86BlockSIGIO();
+    }
+  }
+
+  for (i = 0; i < xf86NumScreens; i++)
+      if (!xf86ColormapAllocatePrivates(xf86Screens[i]))
+	  FatalError("Cannot register DDX private keys");
+
+  if (!dixRegisterPrivateKey(&xf86ScreenKeyRec, PRIVATE_SCREEN, 0) ||
+      !dixRegisterPrivateKey(&xf86CreateRootWindowKeyRec, PRIVATE_SCREEN, 0))
+      FatalError("Cannot register DDX private keys");
+
+  for (i = 0; i < xf86NumScreens; i++) {
+	xf86VGAarbiterLock(xf86Screens[i]);
+	/*
+	 * Almost everything uses these defaults, and many of those that
+	 * don't, will wrap them.
+	 */
+	xf86Screens[i]->EnableDisableFBAccess = xf86EnableDisableFBAccess;
+#ifdef XFreeXDGA
+	xf86Screens[i]->SetDGAMode = xf86SetDGAMode;
+#endif
+	xf86Screens[i]->DPMSSet = NULL;
+	xf86Screens[i]->LoadPalette = NULL;
+	xf86Screens[i]->SetOverscan = NULL;
+	xf86Screens[i]->DriverFunc = NULL;
+	xf86Screens[i]->pScreen = NULL;
+	scr_index = AddScreen(xf86Screens[i]->ScreenInit, argc, argv);
+	xf86VGAarbiterUnlock(xf86Screens[i]);
+      if (scr_index == i) {
+	/*
+	 * Hook in our ScrnInfoRec, and initialise some other pScreen
+	 * fields.
+	 */
+	dixSetPrivate(&screenInfo.screens[scr_index]->devPrivates,
+		      xf86ScreenKey, xf86Screens[i]);
+	xf86Screens[i]->pScreen = screenInfo.screens[scr_index];
+	/* The driver should set this, but make sure it is set anyway */
+	xf86Screens[i]->vtSema = TRUE;
+      } else {
+	/* This shouldn't normally happen */
+	FatalError("AddScreen/ScreenInit failed for driver %d\n", i);
+      }
+
+      DebugF("InitOutput - xf86Screens[%d]->pScreen = %p\n",
+	     i, xf86Screens[i]->pScreen );
+      DebugF("xf86Screens[%d]->pScreen->CreateWindow = %p\n",
+	     i, xf86Screens[i]->pScreen->CreateWindow );
+
+      dixSetPrivate(&screenInfo.screens[scr_index]->devPrivates,
+		    xf86CreateRootWindowKey,
+		    xf86Screens[i]->pScreen->CreateWindow);
+      xf86Screens[i]->pScreen->CreateWindow = xf86CreateRootWindow;
+
+    if (PictureGetSubpixelOrder (xf86Screens[i]->pScreen) == SubPixelUnknown)
+    {
+	xf86MonPtr DDC = (xf86MonPtr)(xf86Screens[i]->monitor->DDC);
+	PictureSetSubpixelOrder (xf86Screens[i]->pScreen,
+				 DDC ?
+				 (DDC->features.input_type ?
+				  SubPixelHorizontalRGB : SubPixelNone) :
+				 SubPixelUnknown);
+    }
+#ifdef RANDR
+    if (!xf86Info.disableRandR)
+	xf86RandRInit (screenInfo.screens[scr_index]);
+    xf86Msg(xf86Info.randRFrom, "RandR %s\n",
+	    xf86Info.disableRandR ? "disabled" : "enabled");
+#endif
+  }
+
+  xf86VGAarbiterWrapFunctions();
+  xf86UnblockSIGIO(was_blocked);
+
+  xf86InitOrigins();
+
+  xf86Resetting = FALSE;
+  xf86Initialising = FALSE;
+
+  RegisterBlockAndWakeupHandlers((BlockHandlerProcPtr)NoopDDA, xf86Wakeup,
+				 NULL);
+}
+
+/*
+ * InitInput --
+ *      Initialize all supported input devices.
+ */
+
+void
+InitInput(int argc, char **argv)
+{
+    InputInfoPtr* pDev;
+    DeviceIntPtr dev;
+
+    xf86Info.vtRequestsPending = FALSE;
+
+    mieqInit();
+
+    GetEventList(&xf86Events);
+
+    /* Call the PreInit function for each input device instance. */
+    for (pDev = xf86ConfigLayout.inputs; pDev && *pDev; pDev++) {
+        /* Replace obsolete keyboard driver with kbd */
+        if (!xf86NameCmp((*pDev)->driver, "keyboard")) {
+            strcpy((*pDev)->driver, "kbd");
+        }
+
+        /* If one fails, the others will too */
+        if (xf86NewInputDevice(*pDev, &dev, TRUE) == BadAlloc)
+            break;
+    }
+
+    config_init();
+}
+
+void
+CloseInput (void)
+{
+    config_fini();
+}
+
+/*
+ * OsVendorInit --
+ *      OS/Vendor-specific initialisations.  Called from OsInit(), which
+ *      is called by dix before establishing the well known sockets.
+ */
+
+void
+OsVendorInit(void)
+{
+  static Bool beenHere = FALSE;
+
+  signal(SIGCHLD, SIG_DFL);	/* Need to wait for child processes */
+
+  if (!beenHere) {
+    umask(022);
+    xf86LogInit();
+  }
+
+        /* Set stderr to non-blocking. */
+#ifndef O_NONBLOCK
+#if defined(FNDELAY)
+#define O_NONBLOCK FNDELAY
+#elif defined(O_NDELAY)
+#define O_NONBLOCK O_NDELAY
+#endif
+
+#ifdef O_NONBLOCK
+  if (!beenHere) {
+    if (geteuid() == 0 && getuid() != geteuid())
+    {
+      int status;
+
+      status = fcntl(fileno(stderr), F_GETFL, 0);
+      if (status != -1) {
+	fcntl(fileno(stderr), F_SETFL, status | O_NONBLOCK);
+      }
+    }
+  }
+#endif
+#endif
+
+  beenHere = TRUE;
+}
+
+/*
+ * ddxGiveUp --
+ *      Device dependent cleanup. Called by by dix before normal server death.
+ *      For SYSV386 we must switch the terminal back to normal mode. No error-
+ *      checking here, since there should be restored as much as possible.
+ */
+
+void
+ddxGiveUp(void)
+{
+    int i;
+
+    xf86VGAarbiterFini();
+
+#ifdef XF86PM
+    if (xf86OSPMClose)
+	xf86OSPMClose();
+    xf86OSPMClose = NULL;
+#endif
+
+    for (i = 0; i < xf86NumScreens; i++) {
+	/*
+	 * zero all access functions to
+	 * trap calls when switched away.
+	 */
+	xf86Screens[i]->vtSema = FALSE;
+    }
+
+#ifdef XFreeXDGA
+    DGAShutdown();
+#endif
+
+    if (xorgHWOpenConsole)
+	xf86CloseConsole();
+
+    xf86CloseLog();
+
+    /* If an unexpected signal was caught, dump a core for debugging */
+    if (xf86Info.caughtSignal)
+	OsAbort();
+}
+
+
+
+/*
+ * AbortDDX --
+ *      DDX - specific abort routine.  Called by AbortServer(). The attempt is
+ *      made to restore all original setting of the displays. Also all devices
+ *      are closed.
+ */
+
+void
+AbortDDX(void)
+{
+  int i;
+
+  xf86BlockSIGIO();
+
+  /*
+   * try to restore the original video state
+   */
+#ifdef DPMSExtension /* Turn screens back on */
+  if (DPMSPowerLevel != DPMSModeOn)
+      DPMSSet(serverClient, DPMSModeOn);
+#endif
+  if (xf86Screens) {
+      for (i = 0; i < xf86NumScreens; i++)
+	  if (xf86Screens[i]->vtSema) {
+	      /*
+	       * if we are aborting before ScreenInit() has finished
+	       * we might not have been wrapped yet. Therefore enable
+	       * screen explicitely.
+	       */
+	      xf86VGAarbiterLock(xf86Screens[i]);
+	      (xf86Screens[i]->LeaveVT)(i, 0);
+	      xf86VGAarbiterUnlock(xf86Screens[i]);
+	  }
+  }
+
+  xf86AccessLeave();
+
+  /*
+   * This is needed for an abnormal server exit, since the normal exit stuff
+   * MUST also be performed (i.e. the vt must be left in a defined state)
+   */
+  ddxGiveUp();
+}
+
+void
+OsVendorFatalError(void)
+{
+#ifdef VENDORSUPPORT
+    ErrorF("\nPlease refer to your Operating System Vendor support pages\n"
+	   "at %s for support on this crash.\n",VENDORSUPPORT);
+#else
+    ErrorF("\nPlease consult the "XVENDORNAME" support \n"
+	   "\t at "__VENDORDWEBSUPPORT__"\n for help. \n");
+#endif
+    if (xf86LogFile && xf86LogFileWasOpened)
+	ErrorF("Please also check the log file at \"%s\" for additional "
+              "information.\n", xf86LogFile);
+    ErrorF("\n");
+}
+
+int
+xf86SetVerbosity(int verb)
+{
+    int save = xf86Verbose;
+
+    xf86Verbose = verb;
+    LogSetParameter(XLOG_VERBOSITY, verb);
+    return save;
+}
+
+int
+xf86SetLogVerbosity(int verb)
+{
+    int save = xf86LogVerbose;
+
+    xf86LogVerbose = verb;
+    LogSetParameter(XLOG_FILE_VERBOSITY, verb);
+    return save;
+}
+
+static void
+xf86PrintDefaultModulePath(void)
+{
+  ErrorF("%s\n", DEFAULT_MODULE_PATH);
+}
+
+static void
+xf86PrintDefaultLibraryPath(void)
+{
+  ErrorF("%s\n", DEFAULT_LIBRARY_PATH);
+}
+
+/*
+ * ddxProcessArgument --
+ *	Process device-dependent command line args. Returns 0 if argument is
+ *      not device dependent, otherwise Count of number of elements of argv
+ *      that are part of a device dependent commandline option.
+ *
+ */
+
+/* ARGSUSED */
+int
+ddxProcessArgument(int argc, char **argv, int i)
+{
+#define CHECK_FOR_REQUIRED_ARGUMENT() \
+    if (((i + 1) >= argc) || (!argv[i + 1])) { 				\
+      ErrorF("Required argument to %s not specified\n", argv[i]); 	\
+      UseMsg(); 							\
+      FatalError("Required argument to %s not specified\n", argv[i]);	\
+    }
+
+  /* First the options that are only allowed for root */
+  if (!strcmp(argv[i], "-modulepath") || !strcmp(argv[i], "-logfile")) {
+    if ( (geteuid() == 0) && (getuid() != 0) ) {
+      FatalError("The '%s' option can only be used by root.\n", argv[i]);
+    }
+    else if (!strcmp(argv[i], "-modulepath"))
+    {
+      char *mp;
+      CHECK_FOR_REQUIRED_ARGUMENT();
+      mp = strdup(argv[i + 1]);
+      if (!mp)
+	FatalError("Can't allocate memory for ModulePath\n");
+      xf86ModulePath = mp;
+      xf86ModPathFrom = X_CMDLINE;
+      return 2;
+    }
+    else if (!strcmp(argv[i], "-logfile"))
+    {
+      char *lf;
+      CHECK_FOR_REQUIRED_ARGUMENT();
+      lf = strdup(argv[i + 1]);
+      if (!lf)
+	FatalError("Can't allocate memory for LogFile\n");
+      xf86LogFile = lf;
+      xf86LogFileFrom = X_CMDLINE;
+      return 2;
+    }
+  }
+  if (!strcmp(argv[i], "-config") || !strcmp(argv[i], "-xf86config"))
+  {
+    CHECK_FOR_REQUIRED_ARGUMENT();
+    if (getuid() != 0 && !xf86PathIsSafe(argv[i + 1])) {
+      FatalError("\nInvalid argument for %s\n"
+	  "\tFor non-root users, the file specified with %s must be\n"
+	  "\ta relative path and must not contain any \"..\" elements.\n"
+	  "\tUsing default "__XCONFIGFILE__" search path.\n\n",
+	  argv[i], argv[i]);
+    }
+    xf86ConfigFile = argv[i + 1];
+    return 2;
+  }
+  if (!strcmp(argv[i], "-configdir"))
+  {
+    CHECK_FOR_REQUIRED_ARGUMENT();
+    if (getuid() != 0 && !xf86PathIsSafe(argv[i + 1])) {
+      FatalError("\nInvalid argument for %s\n"
+	  "\tFor non-root users, the file specified with %s must be\n"
+	  "\ta relative path and must not contain any \"..\" elements.\n"
+	  "\tUsing default "__XCONFIGDIR__" search path.\n\n",
+	  argv[i], argv[i]);
+    }
+    xf86ConfigDir = argv[i + 1];
+    return 2;
+  }
+  if (!strcmp(argv[i],"-flipPixels"))
+  {
+    xf86FlipPixels = TRUE;
+    return 1;
+  }
+#ifdef XF86VIDMODE
+  if (!strcmp(argv[i],"-disableVidMode"))
+  {
+    xf86VidModeDisabled = TRUE;
+    return 1;
+  }
+  if (!strcmp(argv[i],"-allowNonLocalXvidtune"))
+  {
+    xf86VidModeAllowNonLocal = TRUE;
+    return 1;
+  }
+#endif
+  if (!strcmp(argv[i],"-allowMouseOpenFail"))
+  {
+    xf86AllowMouseOpenFail = TRUE;
+    return 1;
+  }
+  if (!strcmp(argv[i],"-ignoreABI"))
+  {
+    LoaderSetOptions(LDR_OPT_ABI_MISMATCH_NONFATAL);
+    return 1;
+  }
+  if (!strcmp(argv[i],"-verbose"))
+  {
+    if (++i < argc && argv[i])
+    {
+      char *end;
+      long val;
+      val = strtol(argv[i], &end, 0);
+      if (*end == '\0')
+      {
+	xf86SetVerbosity(val);
+	return 2;
+      }
+    }
+    xf86SetVerbosity(++xf86Verbose);
+    return 1;
+  }
+  if (!strcmp(argv[i],"-logverbose"))
+  {
+    if (++i < argc && argv[i])
+    {
+      char *end;
+      long val;
+      val = strtol(argv[i], &end, 0);
+      if (*end == '\0')
+      {
+	xf86SetLogVerbosity(val);
+	return 2;
+      }
+    }
+    xf86SetLogVerbosity(++xf86LogVerbose);
+    return 1;
+  }
+  if (!strcmp(argv[i],"-quiet"))
+  {
+    xf86SetVerbosity(-1);
+    return 1;
+  }
+  if (!strcmp(argv[i],"-showconfig") || !strcmp(argv[i],"-version"))
+  {
+    xf86PrintBanner();
+    exit(0);
+  }
+  if (!strcmp(argv[i],"-showDefaultModulePath"))
+  {
+    xf86PrintDefaultModulePath();
+    exit(0);
+  }
+  if (!strcmp(argv[i],"-showDefaultLibPath"))
+  {
+    xf86PrintDefaultLibraryPath();
+    exit(0);
+  }
+  /* Notice the -fp flag, but allow it to pass to the dix layer */
+  if (!strcmp(argv[i], "-fp"))
+  {
+    xf86fpFlag = TRUE;
+    return 0;
+  }
+  /* Notice the -bs flag, but allow it to pass to the dix layer */
+  if (!strcmp(argv[i], "-bs"))
+  {
+    xf86bsDisableFlag = TRUE;
+    return 0;
+  }
+  /* Notice the +bs flag, but allow it to pass to the dix layer */
+  if (!strcmp(argv[i], "+bs"))
+  {
+    xf86bsEnableFlag = TRUE;
+    return 0;
+  }
+  /* Notice the -s flag, but allow it to pass to the dix layer */
+  if (!strcmp(argv[i], "-s"))
+  {
+    xf86sFlag = TRUE;
+    return 0;
+  }
+  if (!strcmp(argv[i], "-pixmap24"))
+  {
+    xf86Pix24 = Pix24Use24;
+    return 1;
+  }
+  if (!strcmp(argv[i], "-pixmap32"))
+  {
+    xf86Pix24 = Pix24Use32;
+    return 1;
+  }
+  if (!strcmp(argv[i], "-fbbpp"))
+  {
+    int bpp;
+    CHECK_FOR_REQUIRED_ARGUMENT();
+    if (sscanf(argv[++i], "%d", &bpp) == 1)
+    {
+      xf86FbBpp = bpp;
+      return 2;
+    }
+    else
+    {
+      ErrorF("Invalid fbbpp\n");
+      return 0;
+    }
+  }
+  if (!strcmp(argv[i], "-depth"))
+  {
+    int depth;
+    CHECK_FOR_REQUIRED_ARGUMENT();
+    if (sscanf(argv[++i], "%d", &depth) == 1)
+    {
+      xf86Depth = depth;
+      return 2;
+    }
+    else
+    {
+      ErrorF("Invalid depth\n");
+      return 0;
+    }
+  }
+  if (!strcmp(argv[i], "-weight"))
+  {
+    int red, green, blue;
+    CHECK_FOR_REQUIRED_ARGUMENT();
+    if (sscanf(argv[++i], "%1d%1d%1d", &red, &green, &blue) == 3)
+    {
+      xf86Weight.red = red;
+      xf86Weight.green = green;
+      xf86Weight.blue = blue;
+      return 2;
+    }
+    else
+    {
+      ErrorF("Invalid weighting\n");
+      return 0;
+    }
+  }
+  if (!strcmp(argv[i], "-gamma")  || !strcmp(argv[i], "-rgamma") ||
+      !strcmp(argv[i], "-ggamma") || !strcmp(argv[i], "-bgamma"))
+  {
+    double gamma;
+    CHECK_FOR_REQUIRED_ARGUMENT();
+    if (sscanf(argv[++i], "%lf", &gamma) == 1) {
+       if (gamma < GAMMA_MIN || gamma > GAMMA_MAX) {
+	  ErrorF("gamma out of range, only  %.2f <= gamma_value <= %.1f"
+		 " is valid\n", GAMMA_MIN, GAMMA_MAX);
+	  return 0;
+       }
+       if (!strcmp(argv[i-1], "-gamma"))
+	  xf86Gamma.red = xf86Gamma.green = xf86Gamma.blue = gamma;
+       else if (!strcmp(argv[i-1], "-rgamma")) xf86Gamma.red = gamma;
+       else if (!strcmp(argv[i-1], "-ggamma")) xf86Gamma.green = gamma;
+       else if (!strcmp(argv[i-1], "-bgamma")) xf86Gamma.blue = gamma;
+       return 2;
+    }
+  }
+  if (!strcmp(argv[i], "-layout"))
+  {
+    CHECK_FOR_REQUIRED_ARGUMENT();
+    xf86LayoutName = argv[++i];
+    return 2;
+  }
+  if (!strcmp(argv[i], "-screen"))
+  {
+    CHECK_FOR_REQUIRED_ARGUMENT();
+    xf86ScreenName = argv[++i];
+    return 2;
+  }
+  if (!strcmp(argv[i], "-pointer"))
+  {
+    CHECK_FOR_REQUIRED_ARGUMENT();
+    xf86PointerName = argv[++i];
+    return 2;
+  }
+  if (!strcmp(argv[i], "-keyboard"))
+  {
+    CHECK_FOR_REQUIRED_ARGUMENT();
+    xf86KeyboardName = argv[++i];
+    return 2;
+  }
+  if (!strcmp(argv[i], "-nosilk"))
+  {
+    xf86silkenMouseDisableFlag = TRUE;
+    return 1;
+  }
+#ifdef HAVE_ACPI
+  if (!strcmp(argv[i], "-noacpi"))
+  {
+    xf86acpiDisableFlag = TRUE;
+    return 1;
+  }
+#endif
+  if (!strcmp(argv[i], "-configure"))
+  {
+    if (getuid() != 0 && geteuid() == 0) {
+	ErrorF("The '-configure' option can only be used by root.\n");
+	exit(1);
+    }
+    xf86DoConfigure = TRUE;
+    xf86AllowMouseOpenFail = TRUE;
+    return 1;
+  }
+  if (!strcmp(argv[i], "-showopts"))
+  {
+    if (getuid() != 0 && geteuid() == 0) {
+    ErrorF("The '-showopts' option can only be used by root.\n");
+    exit(1);
+    }
+    xf86DoShowOptions = TRUE;
+    return 1;
+  }
+  if (!strcmp(argv[i], "-isolateDevice"))
+  {
+    CHECK_FOR_REQUIRED_ARGUMENT();
+    if (strncmp(argv[++i], "PCI:", 4)) {
+       FatalError("Bus types other than PCI not yet isolable\n");
+    }
+    xf86PciIsolateDevice(argv[i]);
+    return 2;
+  }
+  /* Notice cmdline xkbdir, but pass to dix as well */
+  if (!strcmp(argv[i], "-xkbdir"))
+  {
+    xf86xkbdirFlag = TRUE;
+    return 0;
+  }
+
+  /* OS-specific processing */
+  return xf86ProcessArgument(argc, argv, i);
+}
+
+/*
+ * ddxUseMsg --
+ *	Print out correct use of device dependent commandline options.
+ *      Maybe the user now knows what really to do ...
+ */
+
+void
+ddxUseMsg(void)
+{
+  ErrorF("\n");
+  ErrorF("\n");
+  ErrorF("Device Dependent Usage\n");
+  if (getuid() == 0 || geteuid() != 0)
+  {
+    ErrorF("-modulepath paths      specify the module search path\n");
+    ErrorF("-logfile file          specify a log file name\n");
+    ErrorF("-configure             probe for devices and write an "__XCONFIGFILE__"\n");
+    ErrorF("-showopts              print available options for all installed drivers\n");
+  }
+  ErrorF("-config file           specify a configuration file, relative to the\n");
+  ErrorF("                       "__XCONFIGFILE__" search path, only root can use absolute\n");
+  ErrorF("-configdir dir         specify a configuration directory, relative to the\n");
+  ErrorF("                       "__XCONFIGDIR__" search path, only root can use absolute\n");
+  ErrorF("-verbose [n]           verbose startup messages\n");
+  ErrorF("-logverbose [n]        verbose log messages\n");
+  ErrorF("-quiet                 minimal startup messages\n");
+  ErrorF("-pixmap24              use 24bpp pixmaps for depth 24\n");
+  ErrorF("-pixmap32              use 32bpp pixmaps for depth 24\n");
+  ErrorF("-fbbpp n               set bpp for the framebuffer. Default: 8\n");
+  ErrorF("-depth n               set colour depth. Default: 8\n");
+  ErrorF("-gamma f               set gamma value (0.1 < f < 10.0) Default: 1.0\n");
+  ErrorF("-rgamma f              set gamma value for red phase\n");
+  ErrorF("-ggamma f              set gamma value for green phase\n");
+  ErrorF("-bgamma f              set gamma value for blue phase\n");
+  ErrorF("-weight nnn            set RGB weighting at 16 bpp.  Default: 565\n");
+  ErrorF("-layout name           specify the ServerLayout section name\n");
+  ErrorF("-screen name           specify the Screen section name\n");
+  ErrorF("-keyboard name         specify the core keyboard InputDevice name\n");
+  ErrorF("-pointer name          specify the core pointer InputDevice name\n");
+  ErrorF("-nosilk                disable Silken Mouse\n");
+  ErrorF("-flipPixels            swap default black/white Pixel values\n");
+#ifdef XF86VIDMODE
+  ErrorF("-disableVidMode        disable mode adjustments with xvidtune\n");
+  ErrorF("-allowNonLocalXvidtune allow xvidtune to be run as a non-local client\n");
+#endif
+  ErrorF("-allowMouseOpenFail    start server even if the mouse can't be initialized\n");
+  ErrorF("-ignoreABI             make module ABI mismatches non-fatal\n");
+  ErrorF("-isolateDevice bus_id  restrict device resets to bus_id (PCI only)\n");
+  ErrorF("-version               show the server version\n");
+  ErrorF("-showDefaultModulePath show the server default module path\n");
+  ErrorF("-showDefaultLibPath    show the server default library path\n");
+  /* OS-specific usage */
+  xf86UseMsg();
+  ErrorF("\n");
+}
+
+
+/*
+ * xf86LoadModules iterates over a list that is being passed in.
+ */
+Bool
+xf86LoadModules(char **list, pointer *optlist)
+{
+    int errmaj, errmin;
+    pointer opt;
+    int i;
+    char *name;
+    Bool failed = FALSE;
+
+    if (!list)
+	return TRUE;
+
+    for (i = 0; list[i] != NULL; i++) {
+
+	/* Normalise the module name */
+	name = xf86NormalizeName(list[i]);
+
+	/* Skip empty names */
+	if (name == NULL || *name == '\0')
+	    continue;
+
+	/* Replace obsolete keyboard driver with kbd */
+	if (!xf86NameCmp(name, "keyboard")) {
+	    strcpy(name, "kbd");
+	}
+
+	if (optlist)
+	    opt = optlist[i];
+	else
+	    opt = NULL;
+
+        if (!LoadModule(name, NULL, NULL, NULL, opt, NULL, &errmaj, &errmin)) {
+	    LoaderErrorMsg(NULL, name, errmaj, errmin);
+	    failed = TRUE;
+	}
+	free(name);
+    }
+    return !failed;
+}
+
+/* Pixmap format stuff */
+
+PixmapFormatPtr
+xf86GetPixFormat(ScrnInfoPtr pScrn, int depth)
+{
+    int i;
+    static PixmapFormatRec format;	/* XXX not reentrant */
+
+    /*
+     * When the formats[] list initialisation isn't complete, check the
+     * depth 24 pixmap config/cmdline options and screen-specified formats.
+     */
+
+    if (!formatsDone) {
+	if (depth == 24) {
+	    Pix24Flags pix24 = Pix24DontCare;
+
+	    format.depth = 24;
+	    format.scanlinePad = BITMAP_SCANLINE_PAD;
+	    if (xf86Info.pixmap24 != Pix24DontCare)
+		pix24 = xf86Info.pixmap24;
+	    else if (pScrn->pixmap24 != Pix24DontCare)
+		pix24 = pScrn->pixmap24;
+	    if (pix24 == Pix24Use24)
+		format.bitsPerPixel = 24;
+	    else
+		format.bitsPerPixel = 32;
+	    return &format;
+	}
+    }
+
+    for (i = 0; i < numFormats; i++)
+	if (formats[i].depth == depth)
+	   break;
+    if (i != numFormats)
+	return &formats[i];
+    else if (!formatsDone) {
+	/* Check for screen-specified formats */
+	for (i = 0; i < pScrn->numFormats; i++)
+	    if (pScrn->formats[i].depth == depth)
+		break;
+	if (i != pScrn->numFormats)
+	    return &pScrn->formats[i];
+    }
+    return NULL;
+}
+
+int
+xf86GetBppFromDepth(ScrnInfoPtr pScrn, int depth)
+{
+    PixmapFormatPtr format;
+
+
+    format = xf86GetPixFormat(pScrn, depth);
+    if (format)
+	return format->bitsPerPixel;
+    else
+	return 0;
+}