Updated to xorg-server-1.7.99.902

1 files changed, 914 insertions, 908 deletions

diff --git a/xorg-server/hw/xquartz/darwin.c b/xorg-server/hw/xquartz/darwin.c
index fc8179394..066f5a596 100644
--- a/xorg-server/hw/xquartz/darwin.c
+++ b/xorg-server/hw/xquartz/darwin.c
@@ -1,908 +1,914 @@
-/**************************************************************

- *

- * Xquartz initialization code

- *

- * Copyright (c) 2007-2008 Apple Inc.

- * Copyright (c) 2001-2004 Torrey T. Lyons. All Rights Reserved.

- *

- * 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 ABOVE LISTED COPYRIGHT HOLDER(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(s) of the above copyright

- * holders shall not be used in advertising or otherwise to promote the sale,

- * use or other dealings in this Software without prior written authorization.

- */

-

-#ifdef HAVE_DIX_CONFIG_H

-#include <dix-config.h>

-#endif

-

-#include <X11/X.h>

-#include <X11/Xproto.h>

-#include "os.h"

-#include "servermd.h"

-#include "inputstr.h"

-#include "scrnintstr.h"

-#include "mibstore.h"		// mi backing store implementation

-#include "mipointer.h"		// mi software cursor

-#include "micmap.h"		// mi colormap code

-#include "fb.h"			// fb framebuffer code

-#include "site.h"

-#include "globals.h"

-#include "dix.h"

-

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

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

-#include "exevents.h"

-#include "extinit.h"

-

-#include "xserver-properties.h"

-

-#include <sys/types.h>

-#include <sys/time.h>

-#include <sys/syslimits.h>

-#include <stdio.h>

-#include <fcntl.h>

-#include <unistd.h>

-

-#define HAS_UTSNAME 1

-#include <sys/utsname.h>

-

-#define NO_CFPLUGIN

-#include <IOKit/hidsystem/IOHIDLib.h>

-

-#ifdef MITSHM

-#include "shmint.h"

-#endif

-

-#include "darwin.h"

-#include "darwinEvents.h"

-#include "quartzKeyboard.h"

-#include "quartz.h"

-

-#ifdef ENABLE_DEBUG_LOG

-FILE *debug_log_fp = NULL;

-#endif

-

-/*

- * X server shared global variables

- */

-int                     darwinScreensFound = 0;

-static int              darwinScreenKeyIndex;

-DevPrivateKey           darwinScreenKey = &darwinScreenKeyIndex;

-io_connect_t            darwinParamConnect = 0;

-int                     darwinEventReadFD = -1;

-int                     darwinEventWriteFD = -1;

-// int                     darwinMouseAccelChange = 1;

-int                     darwinFakeButtons = 0;

-

-// location of X11's (0,0) point in global screen coordinates

-int                     darwinMainScreenX = 0;

-int                     darwinMainScreenY = 0;

-

-// parameters read from the command line or user preferences

-int                     darwinDesiredDepth = -1;

-int                     darwinSyncKeymap = FALSE;

-

-// modifier masks for faking mouse buttons - ANY of these bits trigger it  (not all)

-#ifdef NX_DEVICELCMDKEYMASK

-int                     darwinFakeMouse2Mask = NX_DEVICELALTKEYMASK | NX_DEVICERALTKEYMASK;

-int                     darwinFakeMouse3Mask = NX_DEVICELCMDKEYMASK | NX_DEVICERCMDKEYMASK;

-#else

-int                     darwinFakeMouse2Mask = NX_ALTERNATEMASK;

-int                     darwinFakeMouse3Mask = NX_COMMANDMASK;

-#endif

-

-// Modifier mask for overriding event delivery to appkit (might be useful to set this to rcommand for input menu

-unsigned int            darwinAppKitModMask = 0; // Any of these bits

-

-// Modifier mask for items in the Window menu (0 and -1 cause shortcuts to be disabled)

-unsigned int            windowItemModMask = NX_COMMANDMASK;

-

-// devices

-DeviceIntPtr            darwinKeyboard = NULL;

-DeviceIntPtr            darwinPointer = NULL;

-DeviceIntPtr            darwinTabletCurrent = NULL;

-DeviceIntPtr            darwinTabletStylus = NULL;

-DeviceIntPtr            darwinTabletCursor = NULL;

-DeviceIntPtr            darwinTabletEraser = NULL;

-

-// Common pixmap formats

-static PixmapFormatRec formats[] = {

-        { 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 }

-};

-const int NUMFORMATS = sizeof(formats)/sizeof(formats[0]);

-

-#ifndef OSNAME

-#define OSNAME " Darwin"

-#endif

-#ifndef OSVENDOR

-#define OSVENDOR ""

-#endif

-#ifndef PRE_RELEASE

-#define PRE_RELEASE XORG_VERSION_SNAP

-#endif

-#ifndef BUILD_DATE

-#define BUILD_DATE ""

-#endif

-#ifndef XORG_RELEASE

-#define XORG_RELEASE "?"

-#endif

-

-void

-DarwinPrintBanner(void)

-{ 

-  // this should change depending on which specific server we are building

-  ErrorF("Xquartz starting:\n");

-  ErrorF("X.Org X Server %s\nBuild Date: %s\n", XSERVER_VERSION, BUILD_DATE );

-}

-

-

-/*

- * DarwinSaveScreen

- *  X screensaver support. Not implemented.

- */

-static Bool DarwinSaveScreen(ScreenPtr pScreen, int on)

-{

-    // FIXME

-    if (on == SCREEN_SAVER_FORCER) {

-    } else if (on == SCREEN_SAVER_ON) {

-    } else {

-    }

-    return TRUE;

-}

-

-/*

- * DarwinScreenInit

- *  This is a callback from dix during AddScreen() from InitOutput().

- *  Initialize the screen and communicate information about it back to dix.

- */

-static Bool DarwinScreenInit(int index, ScreenPtr pScreen, int argc, char **argv) {

-    int         dpi;

-    static int  foundIndex = 0;

-    Bool        ret;

-    DarwinFramebufferPtr dfb;

-

-    // reset index of found screens for each server generation

-    if (index == 0) {

-        foundIndex = 0;

-

-        // reset the visual list

-        miClearVisualTypes();

-    }

-

-    // allocate space for private per screen storage

-    dfb = xalloc(sizeof(DarwinFramebufferRec));

-

-    // SCREEN_PRIV(pScreen) = dfb;

-    dixSetPrivate(&pScreen->devPrivates, darwinScreenKey, dfb);

-

-    // setup hardware/mode specific details

-    ret = QuartzAddScreen(foundIndex, pScreen);

-    foundIndex++;

-    if (! ret)

-        return FALSE;

-

-    // setup a single visual appropriate for our pixel type

-    if(!miSetVisualTypesAndMasks(dfb->depth, dfb->visuals, dfb->bitsPerRGB,

-                                 dfb->preferredCVC, dfb->redMask,

-                                 dfb->greenMask, dfb->blueMask)) {

-        return FALSE;

-    }

-  

-// TODO: Make PseudoColor visuals not suck in TrueColor mode  

-//    if(dfb->depth > 8)

-//        miSetVisualTypesAndMasks(8, PseudoColorMask, 8, PseudoColor, 0, 0, 0);

-    if(dfb->depth > 15)

-        miSetVisualTypesAndMasks(15, TrueColorMask, 5, TrueColor, RM_ARGB(0,5,5,5), GM_ARGB(0,5,5,5), BM_ARGB(0,5,5,5));

-    if(dfb->depth > 24)

-        miSetVisualTypesAndMasks(24, TrueColorMask, 8, TrueColor, RM_ARGB(0,8,8,8), GM_ARGB(0,8,8,8), BM_ARGB(0,8,8,8));

-

-    miSetPixmapDepths();

-

-    // machine independent screen init

-    // setup _Screen structure in pScreen

-    if (monitorResolution)

-        dpi = monitorResolution;

-    else

-        dpi = 96;

-

-    // initialize fb

-    if (! fbScreenInit(pScreen,

-                dfb->framebuffer,                 // pointer to screen bitmap

-                dfb->width, dfb->height,          // screen size in pixels

-                dpi, dpi,                         // dots per inch

-                dfb->pitch/(dfb->bitsPerPixel/8), // pixel width of framebuffer

-                dfb->bitsPerPixel))               // bits per pixel for screen

-    {

-        return FALSE;

-    }

-

-#ifdef RENDER

-    if (! fbPictureInit(pScreen, 0, 0)) {

-        return FALSE;

-    }

-#endif

-

-#ifdef MITSHM

-    ShmRegisterFbFuncs(pScreen);

-#endif

-

-    // this must be initialized (why doesn't X have a default?)

-    pScreen->SaveScreen = DarwinSaveScreen;

-

-    // finish mode dependent screen setup including cursor support

-    if (!QuartzSetupScreen(index, pScreen)) {

-        return FALSE;

-    }

-

-    // create and install the default colormap and

-    // set pScreen->blackPixel / pScreen->white

-    if (!miCreateDefColormap( pScreen )) {

-        return FALSE;

-    }

-

-    dixScreenOrigins[index].x = dfb->x;

-    dixScreenOrigins[index].y = dfb->y;

-

-    /*    ErrorF("Screen %d added: %dx%d @ (%d,%d)\n",

-	  index, dfb->width, dfb->height, dfb->x, dfb->y); */

-

-    return TRUE;

-}

-

-/*

- =============================================================================

-

- mouse and keyboard callbacks

-

- =============================================================================

-*/

-

-/*

- * DarwinMouseProc: Handle the initialization, etc. of a mouse

- */

-static int DarwinMouseProc(DeviceIntPtr pPointer, int what) {

-#define NBUTTONS 7

-#define NAXES 2

-	// 7 buttons: left, right, middle, then four scroll wheel "buttons"

-    CARD8 map[NBUTTONS + 1] = {0, 1, 2, 3, 4, 5, 6, 7};

-    Atom btn_labels[NBUTTONS] = {0};

-    Atom axes_labels[NAXES] = {0};

-

-    switch (what) {

-        case DEVICE_INIT:

-            pPointer->public.on = FALSE;

-

-            btn_labels[0] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_LEFT);

-            btn_labels[1] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_MIDDLE);

-            btn_labels[2] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_RIGHT);

-            btn_labels[3] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_WHEEL_UP);

-            btn_labels[4] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_WHEEL_DOWN);

-            btn_labels[5] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_HWHEEL_LEFT);

-            btn_labels[6] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_HWHEEL_RIGHT);

-

-            axes_labels[0] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_X);

-            axes_labels[1] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_Y);

-

-

-            // Set button map.

-            InitPointerDeviceStruct((DevicePtr)pPointer, map, NBUTTONS,

-                                    btn_labels,

-                                    (PtrCtrlProcPtr)NoopDDA,

-                                    GetMotionHistorySize(), NAXES,

-                                    axes_labels);

-            pPointer->valuator->mode = Absolute; // Relative

-            InitAbsoluteClassDeviceStruct(pPointer);

-//            InitValuatorAxisStruct(pPointer, 0, 0, XQUARTZ_VALUATOR_LIMIT, 1, 0, 1);

-//            InitValuatorAxisStruct(pPointer, 1, 0, XQUARTZ_VALUATOR_LIMIT, 1, 0, 1);

-            break;

-        case DEVICE_ON:

-            pPointer->public.on = TRUE;

-            AddEnabledDevice( darwinEventReadFD );

-            return Success;

-        case DEVICE_CLOSE:

-        case DEVICE_OFF:

-            pPointer->public.on = FALSE;

-            RemoveEnabledDevice(darwinEventReadFD);

-            return Success;

-    }

-    

-    return Success;

-#undef NBUTTONS

-#undef NAXES

-}

-

-static int DarwinTabletProc(DeviceIntPtr pPointer, int what) {

-#define NBUTTONS 3

-#define NAXES 5

-    CARD8 map[NBUTTONS + 1] = {0, 1, 2, 3};

-    Atom btn_labels[NBUTTONS] = {0};

-    Atom axes_labels[NAXES] = {0};

-

-    switch (what) {

-        case DEVICE_INIT:

-            pPointer->public.on = FALSE;

-

-            btn_labels[0] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_LEFT);

-            btn_labels[1] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_MIDDLE);

-            btn_labels[2] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_RIGHT);

-

-            axes_labels[0] = XIGetKnownProperty(AXIS_LABEL_PROP_ABS_X);

-            axes_labels[1] = XIGetKnownProperty(AXIS_LABEL_PROP_ABS_Y);

-            axes_labels[2] = XIGetKnownProperty(AXIS_LABEL_PROP_ABS_PRESSURE);

-            axes_labels[3] = XIGetKnownProperty(AXIS_LABEL_PROP_ABS_TILT_X);

-            axes_labels[4] = XIGetKnownProperty(AXIS_LABEL_PROP_ABS_TILT_Y);

-

-            // Set button map.

-            InitPointerDeviceStruct((DevicePtr)pPointer, map, NBUTTONS,

-                                    btn_labels,

-                                    (PtrCtrlProcPtr)NoopDDA,

-                                    GetMotionHistorySize(), NAXES,

-                                    axes_labels);

-            pPointer->valuator->mode = Absolute; // Relative

-            InitProximityClassDeviceStruct(pPointer);

-			InitAbsoluteClassDeviceStruct(pPointer);

-

-            InitValuatorAxisStruct(pPointer, 0, axes_labels[0], 0, XQUARTZ_VALUATOR_LIMIT, 1, 0, 1);

-            InitValuatorAxisStruct(pPointer, 1, axes_labels[1], 0, XQUARTZ_VALUATOR_LIMIT, 1, 0, 1);

-            InitValuatorAxisStruct(pPointer, 2, axes_labels[2], 0, XQUARTZ_VALUATOR_LIMIT, 1, 0, 1);

-            InitValuatorAxisStruct(pPointer, 3, axes_labels[3], -XQUARTZ_VALUATOR_LIMIT, XQUARTZ_VALUATOR_LIMIT, 1, 0, 1);

-            InitValuatorAxisStruct(pPointer, 4, axes_labels[4], -XQUARTZ_VALUATOR_LIMIT, XQUARTZ_VALUATOR_LIMIT, 1, 0, 1);

-//          pPointer->use = IsXExtensionDevice;

-            break;

-        case DEVICE_ON:

-            pPointer->public.on = TRUE;

-            AddEnabledDevice( darwinEventReadFD );

-            return Success;

-        case DEVICE_CLOSE:

-        case DEVICE_OFF:

-            pPointer->public.on = FALSE;

-            RemoveEnabledDevice(darwinEventReadFD);

-            return Success;

-    }

-    return Success;

-#undef NBUTTONS

-#undef NAXES

-}

-

-/*

- * DarwinKeybdProc

- *  Callback from X

- */

-static int DarwinKeybdProc( DeviceIntPtr pDev, int onoff )

-{

-    switch ( onoff ) {

-        case DEVICE_INIT:

-            DarwinKeyboardInit( pDev );

-            break;

-        case DEVICE_ON:

-            pDev->public.on = TRUE;

-            AddEnabledDevice( darwinEventReadFD );

-            break;

-        case DEVICE_OFF:

-            pDev->public.on = FALSE;

-            RemoveEnabledDevice( darwinEventReadFD );

-            break;

-        case DEVICE_CLOSE:

-            break;

-    }

-

-    return Success;

-}

-

-/*

-===========================================================================

-

- Utility routines

-

-===========================================================================

-*/

-

-/*

- * DarwinParseModifierList

- *  Parse a list of modifier names and return a corresponding modifier mask

- */

-int DarwinParseModifierList(const char *constmodifiers, int separatelr)

-{

-    int result = 0;

-

-    if (constmodifiers) {

-        char *modifiers = strdup(constmodifiers);

-        char *modifier;

-        int nxkey;

-        char *p = modifiers;

-

-        while (p) {

-            modifier = strsep(&p, " ,+&|/"); // allow lots of separators

-            nxkey = DarwinModifierStringToNXMask(modifier, separatelr);

-            if(nxkey)

-                result |= nxkey;

-            else

-                ErrorF("fakebuttons: Unknown modifier \"%s\"\n", modifier);

-        }

-        free(modifiers);

-    }

-    return result;

-}

-

-/*

-===========================================================================

-

- Functions needed to link against device independent X

-

-===========================================================================

-*/

-

-/*

- * InitInput

- *  Register the keyboard and mouse devices

- */

-void InitInput( int argc, char **argv )

-{

-    darwinKeyboard = AddInputDevice(serverClient, DarwinKeybdProc, TRUE);

-    RegisterKeyboardDevice( darwinKeyboard );

-    darwinKeyboard->name = strdup("keyboard");

-

-    /* here's the snippet from the current gdk sources:

-    if (!strcmp (tmp_name, "pointer"))

-        gdkdev->info.source = GDK_SOURCE_MOUSE;

-    else if (!strcmp (tmp_name, "wacom") ||

-             !strcmp (tmp_name, "pen"))

-        gdkdev->info.source = GDK_SOURCE_PEN;

-    else if (!strcmp (tmp_name, "eraser"))

-        gdkdev->info.source = GDK_SOURCE_ERASER;

-    else if (!strcmp (tmp_name, "cursor"))

-        gdkdev->info.source = GDK_SOURCE_CURSOR;

-    else

-        gdkdev->info.source = GDK_SOURCE_PEN;

-    */

-

-    darwinPointer = AddInputDevice(serverClient, DarwinMouseProc, TRUE);

-    RegisterPointerDevice( darwinPointer );

-    darwinPointer->name = strdup("pointer");

-

-    darwinTabletStylus = AddInputDevice(serverClient, DarwinTabletProc, TRUE);

-    RegisterPointerDevice( darwinTabletStylus );

-    darwinTabletStylus->name = strdup("pen");

-

-    darwinTabletCursor = AddInputDevice(serverClient, DarwinTabletProc, TRUE);

-    RegisterPointerDevice( darwinTabletCursor );

-    darwinTabletCursor->name = strdup("cursor");

-

-    darwinTabletEraser = AddInputDevice(serverClient, DarwinTabletProc, TRUE);

-    RegisterPointerDevice( darwinTabletEraser );

-    darwinTabletEraser->name = strdup("eraser");

-

-    darwinTabletCurrent = darwinTabletStylus;

-

-    DarwinEQInit();

-

-    QuartzInitInput(argc, argv);

-}

-

-

-/*

- * DarwinAdjustScreenOrigins

- *  Shift all screens so the X11 (0, 0) coordinate is at the top

- *  left of the global screen coordinates.

- *

- *  Screens can be arranged so the top left isn't on any screen, so

- *  instead use the top left of the leftmost screen as (0,0). This

- *  may mean some screen space is in -y, but it's better that (0,0)

- *  be onscreen, or else default xterms disappear. It's better that

- *  -y be used than -x, because when popup menus are forced

- *  "onscreen" by dumb window managers like twm, they'll shift the

- *  menus down instead of left, which still looks funny but is an

- *  easier target to hit.

- */

-void

-DarwinAdjustScreenOrigins(ScreenInfo *pScreenInfo)

-{

-    int i, left, top;

-

-    left = dixScreenOrigins[0].x;

-    top  = dixScreenOrigins[0].y;

-

-    /* Find leftmost screen. If there's a tie, take the topmost of the two. */

-    for (i = 1; i < pScreenInfo->numScreens; i++) {

-        if (dixScreenOrigins[i].x < left  ||

-            (dixScreenOrigins[i].x == left && dixScreenOrigins[i].y < top))

-        {

-            left = dixScreenOrigins[i].x;

-            top = dixScreenOrigins[i].y;

-        }

-    }

-

-    darwinMainScreenX = left;

-    darwinMainScreenY = top;

-    

-    DEBUG_LOG("top = %d, left=%d\n", top, left);

-

-    /* Shift all screens so that there is a screen whose top left

-     * is at X11 (0,0) and at global screen coordinate

-     * (darwinMainScreenX, darwinMainScreenY).

-     */

-

-    if (darwinMainScreenX != 0 || darwinMainScreenY != 0) {

-        for (i = 0; i < pScreenInfo->numScreens; i++) {

-            dixScreenOrigins[i].x -= darwinMainScreenX;

-            dixScreenOrigins[i].y -= darwinMainScreenY;

-            DEBUG_LOG("Screen %d placed at X11 coordinate (%d,%d).\n",

-                      i, dixScreenOrigins[i].x, dixScreenOrigins[i].y);

-        }

-    }

-}

-

-

-/*

- * InitOutput

- *  Initialize screenInfo for all actually accessible framebuffers.

- *

- *  The display mode dependent code gets called three times. The mode

- *  specific InitOutput routines are expected to discover the number

- *  of potentially useful screens and cache routes to them internally.

- *  Inside DarwinScreenInit are two other mode specific calls.

- *  A mode specific AddScreen routine is called for each screen to

- *  actually initialize the screen with the ScreenPtr structure.

- *  After other screen setup has been done, a mode specific

- *  SetupScreen function can be called to finalize screen setup.

- */

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

-{

-    int i;

-

-    pScreenInfo->imageByteOrder = IMAGE_BYTE_ORDER;

-    pScreenInfo->bitmapScanlineUnit = BITMAP_SCANLINE_UNIT;

-    pScreenInfo->bitmapScanlinePad = BITMAP_SCANLINE_PAD;

-    pScreenInfo->bitmapBitOrder = BITMAP_BIT_ORDER;

-

-    // List how we want common pixmap formats to be padded

-    pScreenInfo->numPixmapFormats = NUMFORMATS;

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

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

-

-    // Discover screens and do mode specific initialization

-    QuartzInitOutput(argc, argv);

-

-    // Add screens

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

-        AddScreen(DarwinScreenInit, argc, argv);

-    }

-

-    DarwinAdjustScreenOrigins(pScreenInfo);

-}

-

-

-/*

- * OsVendorFataError

- */

-void OsVendorFatalError( void )

-{

-    ErrorF( "   OsVendorFatalError\n" );

-}

-

-

-/*

- * OsVendorInit

- *  Initialization of Darwin OS support.

- */

-void OsVendorInit(void)

-{

-    if (serverGeneration == 1) {

-        DarwinPrintBanner();

-#ifdef ENABLE_DEBUG_LOG

-	{

-	  char *home_dir=NULL, *log_file_path=NULL;

-	  home_dir = getenv("HOME");

-	  if (home_dir) asprintf(&log_file_path, "%s/%s", home_dir, DEBUG_LOG_NAME);

-	  if (log_file_path) {

-	    if (!access(log_file_path, F_OK)) {

-	      debug_log_fp = fopen(log_file_path, "a");

-	      if (debug_log_fp) ErrorF("Debug logging enabled to %s\n", log_file_path);

-	    }

-	    free(log_file_path);

-	  }

-	}

-#endif

-    }

-}

-

-

-/*

- * 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.

- */

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

-{

-//    if ( !strcmp( argv[i], "-fullscreen" ) ) {

-//        ErrorF( "Running full screen in parallel with Mac OS X Quartz window server.\n" );

-//        return 1;

-//    }

-

-//    if ( !strcmp( argv[i], "-rootless" ) ) {

-//        ErrorF( "Running rootless inside Mac OS X window server.\n" );

-//        return 1;

-//    }

-

-    // This command line arg is passed when launched from the Aqua GUI.

-    if ( !strncmp( argv[i], "-psn_", 5 ) ) {

-        return 1;

-    }

-

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

-        darwinFakeButtons = TRUE;

-        ErrorF( "Faking a three button mouse\n" );

-        return 1;

-    }

-

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

-        darwinFakeButtons = FALSE;

-        ErrorF( "Not faking a three button mouse\n" );

-        return 1;

-    }

-

-    if (!strcmp( argv[i], "-fakemouse2" ) ) {

-        if ( i == argc-1 ) {

-            FatalError( "-fakemouse2 must be followed by a modifer list\n" );

-        }

-        if (!strcasecmp(argv[i+1], "none") || !strcmp(argv[i+1], ""))

-            darwinFakeMouse2Mask = 0;

-        else

-            darwinFakeMouse2Mask = DarwinParseModifierList(argv[i+1], 1);

-        ErrorF("Modifier mask to fake mouse button 2 = 0x%x\n",

-               darwinFakeMouse2Mask);

-        return 2;

-    }

-

-    if (!strcmp( argv[i], "-fakemouse3" ) ) {

-        if ( i == argc-1 ) {

-            FatalError( "-fakemouse3 must be followed by a modifer list\n" );

-        }

-        if (!strcasecmp(argv[i+1], "none") || !strcmp(argv[i+1], ""))

-            darwinFakeMouse3Mask = 0;

-        else

-            darwinFakeMouse3Mask = DarwinParseModifierList(argv[i+1], 1);

-        ErrorF("Modifier mask to fake mouse button 3 = 0x%x\n",

-               darwinFakeMouse3Mask);

-        return 2;

-    }

-

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

-        darwinSyncKeymap = TRUE;

-        return 1;

-    }

-

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

-        darwinSyncKeymap = FALSE;

-        return 1;

-    }

-

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

-        if ( i == argc-1 ) {

-            FatalError( "-depth must be followed by a number\n" );

-        }

-        darwinDesiredDepth = atoi( argv[i+1] );

-        if(darwinDesiredDepth != -1 &&

-           darwinDesiredDepth != 8 &&

-           darwinDesiredDepth != 15 &&

-           darwinDesiredDepth != 24) {

-            FatalError( "Unsupported pixel depth. Use 8, 15, or 24 bits\n" );

-        }

-

-        ErrorF( "Attempting to use pixel depth of %i\n", darwinDesiredDepth );

-        return 2;

-    }

-

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

-        DarwinPrintBanner();

-        exit(0);

-    }

-

-    return 0;

-}

-

-

-/*

- * 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");

-    ErrorF("\n");

-    ErrorF("-depth <8,15,24> : use this bit depth.\n");

-    ErrorF("-fakebuttons : fake a three button mouse with Command and Option keys.\n");

-    ErrorF("-nofakebuttons : don't fake a three button mouse.\n");

-    ErrorF("-fakemouse2 <modifiers> : fake middle mouse button with modifier keys.\n");

-    ErrorF("-fakemouse3 <modifiers> : fake right mouse button with modifier keys.\n");

-    ErrorF("  ex: -fakemouse2 \"option,shift\" = option-shift-click is middle button.\n");

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

-    ErrorF("\n");

-}

-

-

-/*

- * ddxGiveUp --

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

- */

-void ddxGiveUp( void )

-{

-    ErrorF( "Quitting Xquartz...\n" );

-}

-

-

-/*

- * 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 )

-{

-    ErrorF( "   AbortDDX\n" );

-    /*

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

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

-     */

-    ddxGiveUp();

-}

-

-#include "mivalidate.h" // for union _Validate used by windowstr.h

-#include "windowstr.h"  // for struct _Window

-#include "scrnintstr.h" // for struct _Screen

-

-// This is copied from Xserver/hw/xfree86/common/xf86Helper.c.

-// Quartz mode uses this when switching in and out of Quartz.

-// Quartz or IOKit can use this when waking from sleep.

-// Copyright (c) 1997-1998 by The XFree86 Project, Inc.

-

-/*

- * xf86SetRootClip --

- *	Enable or disable rendering to the screen by

- *	setting the root clip list and revalidating

- *	all of the windows

- */

-

-void

-xf86SetRootClip (ScreenPtr pScreen, int enable)

-{

-    WindowPtr	pWin = WindowTable[pScreen->myNum];

-    WindowPtr	pChild;

-    Bool	WasViewable = (Bool)(pWin->viewable);

-    Bool	anyMarked = TRUE;

-    RegionPtr	pOldClip = NULL, bsExposed;

-    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 = REGION_CREATE(pScreen, NullBox, 1);

-		REGION_SUBTRACT(pScreen, 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;

-	REGION_RESET(pScreen, &pWin->borderClip, &box);

-	REGION_BREAK (pWin->drawable.pScreen, &pWin->clipList);

-    }

-    else

-    {

-	REGION_EMPTY(pScreen, &pWin->borderClip);

-	REGION_BREAK (pWin->drawable.pScreen, &pWin->clipList);

-    }

-

-    ResizeChildrenWinSize (pWin, 0, 0, 0, 0);

-

-    if (WasViewable)

-    {

-	if (pWin->backStorage)

-	{

-	    pOldClip = REGION_CREATE(pScreen, NullBox, 1);

-	    REGION_COPY(pScreen, pOldClip, &pWin->clipList);

-	}

-

-	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 (pWin->backStorage &&

-	((pWin->backingStore == Always) || WasViewable))

-    {

-	if (!WasViewable)

-	    pOldClip = &pWin->clipList; /* a convenient empty region */

-	bsExposed = (*pScreen->TranslateBackingStore)

-			     (pWin, 0, 0, pOldClip,

-			      pWin->drawable.x, pWin->drawable.y);

-	if (WasViewable)

-	    REGION_DESTROY(pScreen, pOldClip);

-	if (bsExposed)

-	{

-	    RegionPtr	valExposed = NullRegion;

-

-	    if (pWin->valdata)

-		valExposed = &pWin->valdata->after.exposed;

-	    (*pScreen->WindowExposures) (pWin, valExposed, bsExposed);

-	    if (valExposed)

-		REGION_EMPTY(pScreen, valExposed);

-	    REGION_DESTROY(pScreen, bsExposed);

-	}

-    }

-    if (WasViewable)

-    {

-	if (anyMarked)

-	    (*pScreen->HandleExposures)(pWin);

-	if (anyMarked && pScreen->PostValidateTree)

-	    (*pScreen->PostValidateTree)(pWin, NullWindow, VTOther);

-    }

-    if (pWin->realized)

-	WindowsRestructured ();

-    FlushAllOutput ();

-}

+/**************************************************************
+ *
+ * Xquartz initialization code
+ *
+ * Copyright (c) 2007-2008 Apple Inc.
+ * Copyright (c) 2001-2004 Torrey T. Lyons. All Rights Reserved.
+ *
+ * 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 ABOVE LISTED COPYRIGHT HOLDER(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(s) of the above copyright
+ * holders shall not be used in advertising or otherwise to promote the sale,
+ * use or other dealings in this Software without prior written authorization.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <X11/X.h>
+#include <X11/Xproto.h>
+#include "os.h"
+#include "servermd.h"
+#include "inputstr.h"
+#include "scrnintstr.h"
+#include "mibstore.h"		// mi backing store implementation
+#include "mipointer.h"		// mi software cursor
+#include "micmap.h"		// mi colormap code
+#include "fb.h"			// fb framebuffer code
+#include "site.h"
+#include "globals.h"
+#include "dix.h"
+#include "xkbsrv.h"
+
+#include <X11/extensions/XI.h>
+#include <X11/extensions/XIproto.h>
+#include "exevents.h"
+#include "extinit.h"
+
+#include "xserver-properties.h"
+
+#include <sys/types.h>
+#include <sys/time.h>
+#include <sys/syslimits.h>
+#include <stdio.h>
+#include <fcntl.h>
+#include <unistd.h>
+
+#define HAS_UTSNAME 1
+#include <sys/utsname.h>
+
+#define NO_CFPLUGIN
+#include <IOKit/hidsystem/IOHIDLib.h>
+
+#ifdef MITSHM
+#include "shmint.h"
+#endif
+
+#include "darwin.h"
+#include "darwinEvents.h"
+#include "quartzKeyboard.h"
+#include "quartz.h"
+
+#ifdef ENABLE_DEBUG_LOG
+FILE *debug_log_fp = NULL;
+#endif
+
+/*
+ * X server shared global variables
+ */
+int                     darwinScreensFound = 0;
+static int              darwinScreenKeyIndex;
+DevPrivateKey           darwinScreenKey = &darwinScreenKeyIndex;
+io_connect_t            darwinParamConnect = 0;
+int                     darwinEventReadFD = -1;
+int                     darwinEventWriteFD = -1;
+// int                     darwinMouseAccelChange = 1;
+int                     darwinFakeButtons = 0;
+
+// location of X11's (0,0) point in global screen coordinates
+int                     darwinMainScreenX = 0;
+int                     darwinMainScreenY = 0;
+
+// parameters read from the command line or user preferences
+int                     darwinDesiredDepth = -1;
+int                     darwinSyncKeymap = FALSE;
+
+// modifier masks for faking mouse buttons - ANY of these bits trigger it  (not all)
+#ifdef NX_DEVICELCMDKEYMASK
+int                     darwinFakeMouse2Mask = NX_DEVICELALTKEYMASK | NX_DEVICERALTKEYMASK;
+int                     darwinFakeMouse3Mask = NX_DEVICELCMDKEYMASK | NX_DEVICERCMDKEYMASK;
+#else
+int                     darwinFakeMouse2Mask = NX_ALTERNATEMASK;
+int                     darwinFakeMouse3Mask = NX_COMMANDMASK;
+#endif
+
+// Modifier mask for overriding event delivery to appkit (might be useful to set this to rcommand for input menu
+unsigned int            darwinAppKitModMask = 0; // Any of these bits
+
+// Modifier mask for items in the Window menu (0 and -1 cause shortcuts to be disabled)
+unsigned int            windowItemModMask = NX_COMMANDMASK;
+
+// devices
+DeviceIntPtr            darwinKeyboard = NULL;
+DeviceIntPtr            darwinPointer = NULL;
+DeviceIntPtr            darwinTabletCurrent = NULL;
+DeviceIntPtr            darwinTabletStylus = NULL;
+DeviceIntPtr            darwinTabletCursor = NULL;
+DeviceIntPtr            darwinTabletEraser = NULL;
+
+// Common pixmap formats
+static PixmapFormatRec formats[] = {
+        { 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 }
+};
+const int NUMFORMATS = sizeof(formats)/sizeof(formats[0]);
+
+#ifndef OSNAME
+#define OSNAME " Darwin"
+#endif
+#ifndef OSVENDOR
+#define OSVENDOR ""
+#endif
+#ifndef PRE_RELEASE
+#define PRE_RELEASE XORG_VERSION_SNAP
+#endif
+#ifndef BUILD_DATE
+#define BUILD_DATE ""
+#endif
+#ifndef XORG_RELEASE
+#define XORG_RELEASE "?"
+#endif
+
+void
+DarwinPrintBanner(void)
+{ 
+  // this should change depending on which specific server we are building
+  ErrorF("Xquartz starting:\n");
+  ErrorF("X.Org X Server %s\nBuild Date: %s\n", XSERVER_VERSION, BUILD_DATE );
+}
+
+
+/*
+ * DarwinSaveScreen
+ *  X screensaver support. Not implemented.
+ */
+static Bool DarwinSaveScreen(ScreenPtr pScreen, int on)
+{
+    // FIXME
+    if (on == SCREEN_SAVER_FORCER) {
+    } else if (on == SCREEN_SAVER_ON) {
+    } else {
+    }
+    return TRUE;
+}
+
+/*
+ * DarwinScreenInit
+ *  This is a callback from dix during AddScreen() from InitOutput().
+ *  Initialize the screen and communicate information about it back to dix.
+ */
+static Bool DarwinScreenInit(int index, ScreenPtr pScreen, int argc, char **argv) {
+    int         dpi;
+    static int  foundIndex = 0;
+    Bool        ret;
+    DarwinFramebufferPtr dfb;
+
+    // reset index of found screens for each server generation
+    if (index == 0) {
+        foundIndex = 0;
+
+        // reset the visual list
+        miClearVisualTypes();
+    }
+
+    // allocate space for private per screen storage
+    dfb = xalloc(sizeof(DarwinFramebufferRec));
+
+    // SCREEN_PRIV(pScreen) = dfb;
+    dixSetPrivate(&pScreen->devPrivates, darwinScreenKey, dfb);
+
+    // setup hardware/mode specific details
+    ret = QuartzAddScreen(foundIndex, pScreen);
+    foundIndex++;
+    if (! ret)
+        return FALSE;
+
+    // setup a single visual appropriate for our pixel type
+    if(!miSetVisualTypesAndMasks(dfb->depth, dfb->visuals, dfb->bitsPerRGB,
+                                 dfb->preferredCVC, dfb->redMask,
+                                 dfb->greenMask, dfb->blueMask)) {
+        return FALSE;
+    }
+  
+// TODO: Make PseudoColor visuals not suck in TrueColor mode  
+//    if(dfb->depth > 8)
+//        miSetVisualTypesAndMasks(8, PseudoColorMask, 8, PseudoColor, 0, 0, 0);
+    if(dfb->depth > 15)
+        miSetVisualTypesAndMasks(15, TrueColorMask, 5, TrueColor, RM_ARGB(0,5,5,5), GM_ARGB(0,5,5,5), BM_ARGB(0,5,5,5));
+    if(dfb->depth > 24)
+        miSetVisualTypesAndMasks(24, TrueColorMask, 8, TrueColor, RM_ARGB(0,8,8,8), GM_ARGB(0,8,8,8), BM_ARGB(0,8,8,8));
+
+    miSetPixmapDepths();
+
+    // machine independent screen init
+    // setup _Screen structure in pScreen
+    if (monitorResolution)
+        dpi = monitorResolution;
+    else
+        dpi = 96;
+
+    // initialize fb
+    if (! fbScreenInit(pScreen,
+                dfb->framebuffer,                 // pointer to screen bitmap
+                dfb->width, dfb->height,          // screen size in pixels
+                dpi, dpi,                         // dots per inch
+                dfb->pitch/(dfb->bitsPerPixel/8), // pixel width of framebuffer
+                dfb->bitsPerPixel))               // bits per pixel for screen
+    {
+        return FALSE;
+    }
+
+#ifdef RENDER
+    if (! fbPictureInit(pScreen, 0, 0)) {
+        return FALSE;
+    }
+#endif
+
+#ifdef MITSHM
+    ShmRegisterFbFuncs(pScreen);
+#endif
+
+    // this must be initialized (why doesn't X have a default?)
+    pScreen->SaveScreen = DarwinSaveScreen;
+
+    // finish mode dependent screen setup including cursor support
+    if (!QuartzSetupScreen(index, pScreen)) {
+        return FALSE;
+    }
+
+    // create and install the default colormap and
+    // set pScreen->blackPixel / pScreen->white
+    if (!miCreateDefColormap( pScreen )) {
+        return FALSE;
+    }
+
+    dixScreenOrigins[index].x = dfb->x;
+    dixScreenOrigins[index].y = dfb->y;
+
+    /*    ErrorF("Screen %d added: %dx%d @ (%d,%d)\n",
+	  index, dfb->width, dfb->height, dfb->x, dfb->y); */
+
+    return TRUE;
+}
+
+/*
+ =============================================================================
+
+ mouse and keyboard callbacks
+
+ =============================================================================
+*/
+
+/*
+ * DarwinMouseProc: Handle the initialization, etc. of a mouse
+ */
+static int DarwinMouseProc(DeviceIntPtr pPointer, int what) {
+#define NBUTTONS 7
+#define NAXES 2
+	// 7 buttons: left, right, middle, then four scroll wheel "buttons"
+    CARD8 map[NBUTTONS + 1] = {0, 1, 2, 3, 4, 5, 6, 7};
+    Atom btn_labels[NBUTTONS] = {0};
+    Atom axes_labels[NAXES] = {0};
+
+    switch (what) {
+        case DEVICE_INIT:
+            pPointer->public.on = FALSE;
+
+            btn_labels[0] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_LEFT);
+            btn_labels[1] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_MIDDLE);
+            btn_labels[2] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_RIGHT);
+            btn_labels[3] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_WHEEL_UP);
+            btn_labels[4] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_WHEEL_DOWN);
+            btn_labels[5] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_HWHEEL_LEFT);
+            btn_labels[6] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_HWHEEL_RIGHT);
+
+            axes_labels[0] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_X);
+            axes_labels[1] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_Y);
+
+
+            // Set button map.
+            InitPointerDeviceStruct((DevicePtr)pPointer, map, NBUTTONS,
+                                    btn_labels,
+                                    (PtrCtrlProcPtr)NoopDDA,
+                                    GetMotionHistorySize(), NAXES,
+                                    axes_labels);
+            pPointer->valuator->mode = Absolute; // Relative
+            InitAbsoluteClassDeviceStruct(pPointer);
+//            InitValuatorAxisStruct(pPointer, 0, 0, XQUARTZ_VALUATOR_LIMIT, 1, 0, 1);
+//            InitValuatorAxisStruct(pPointer, 1, 0, XQUARTZ_VALUATOR_LIMIT, 1, 0, 1);
+            break;
+        case DEVICE_ON:
+            pPointer->public.on = TRUE;
+            AddEnabledDevice( darwinEventReadFD );
+            return Success;
+        case DEVICE_CLOSE:
+        case DEVICE_OFF:
+            pPointer->public.on = FALSE;
+            RemoveEnabledDevice(darwinEventReadFD);
+            return Success;
+    }
+    
+    return Success;
+#undef NBUTTONS
+#undef NAXES
+}
+
+static int DarwinTabletProc(DeviceIntPtr pPointer, int what) {
+#define NBUTTONS 3
+#define NAXES 5
+    CARD8 map[NBUTTONS + 1] = {0, 1, 2, 3};
+    Atom btn_labels[NBUTTONS] = {0};
+    Atom axes_labels[NAXES] = {0};
+
+    switch (what) {
+        case DEVICE_INIT:
+            pPointer->public.on = FALSE;
+
+            btn_labels[0] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_LEFT);
+            btn_labels[1] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_MIDDLE);
+            btn_labels[2] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_RIGHT);
+
+            axes_labels[0] = XIGetKnownProperty(AXIS_LABEL_PROP_ABS_X);
+            axes_labels[1] = XIGetKnownProperty(AXIS_LABEL_PROP_ABS_Y);
+            axes_labels[2] = XIGetKnownProperty(AXIS_LABEL_PROP_ABS_PRESSURE);
+            axes_labels[3] = XIGetKnownProperty(AXIS_LABEL_PROP_ABS_TILT_X);
+            axes_labels[4] = XIGetKnownProperty(AXIS_LABEL_PROP_ABS_TILT_Y);
+
+            // Set button map.
+            InitPointerDeviceStruct((DevicePtr)pPointer, map, NBUTTONS,
+                                    btn_labels,
+                                    (PtrCtrlProcPtr)NoopDDA,
+                                    GetMotionHistorySize(), NAXES,
+                                    axes_labels);
+            pPointer->valuator->mode = Absolute; // Relative
+            InitProximityClassDeviceStruct(pPointer);
+			InitAbsoluteClassDeviceStruct(pPointer);
+
+            InitValuatorAxisStruct(pPointer, 0, axes_labels[0], 0, XQUARTZ_VALUATOR_LIMIT, 1, 0, 1);
+            InitValuatorAxisStruct(pPointer, 1, axes_labels[1], 0, XQUARTZ_VALUATOR_LIMIT, 1, 0, 1);
+            InitValuatorAxisStruct(pPointer, 2, axes_labels[2], 0, XQUARTZ_VALUATOR_LIMIT, 1, 0, 1);
+            InitValuatorAxisStruct(pPointer, 3, axes_labels[3], -XQUARTZ_VALUATOR_LIMIT, XQUARTZ_VALUATOR_LIMIT, 1, 0, 1);
+            InitValuatorAxisStruct(pPointer, 4, axes_labels[4], -XQUARTZ_VALUATOR_LIMIT, XQUARTZ_VALUATOR_LIMIT, 1, 0, 1);
+//          pPointer->use = IsXExtensionDevice;
+            break;
+        case DEVICE_ON:
+            pPointer->public.on = TRUE;
+            AddEnabledDevice( darwinEventReadFD );
+            return Success;
+        case DEVICE_CLOSE:
+        case DEVICE_OFF:
+            pPointer->public.on = FALSE;
+            RemoveEnabledDevice(darwinEventReadFD);
+            return Success;
+    }
+    return Success;
+#undef NBUTTONS
+#undef NAXES
+}
+
+/*
+ * DarwinKeybdProc
+ *  Callback from X
+ */
+static int DarwinKeybdProc( DeviceIntPtr pDev, int onoff )
+{
+    switch ( onoff ) {
+        case DEVICE_INIT:
+            DarwinKeyboardInit( pDev );
+            break;
+        case DEVICE_ON:
+            pDev->public.on = TRUE;
+            AddEnabledDevice( darwinEventReadFD );
+            break;
+        case DEVICE_OFF:
+            pDev->public.on = FALSE;
+            RemoveEnabledDevice( darwinEventReadFD );
+            break;
+        case DEVICE_CLOSE:
+            break;
+    }
+
+    return Success;
+}
+
+/*
+===========================================================================
+
+ Utility routines
+
+===========================================================================
+*/
+
+/*
+ * DarwinParseModifierList
+ *  Parse a list of modifier names and return a corresponding modifier mask
+ */
+int DarwinParseModifierList(const char *constmodifiers, int separatelr)
+{
+    int result = 0;
+
+    if (constmodifiers) {
+        char *modifiers = strdup(constmodifiers);
+        char *modifier;
+        int nxkey;
+        char *p = modifiers;
+
+        while (p) {
+            modifier = strsep(&p, " ,+&|/"); // allow lots of separators
+            nxkey = DarwinModifierStringToNXMask(modifier, separatelr);
+            if(nxkey)
+                result |= nxkey;
+            else
+                ErrorF("fakebuttons: Unknown modifier \"%s\"\n", modifier);
+        }
+        free(modifiers);
+    }
+    return result;
+}
+
+/*
+===========================================================================
+
+ Functions needed to link against device independent X
+
+===========================================================================
+*/
+
+/*
+ * InitInput
+ *  Register the keyboard and mouse devices
+ */
+void InitInput( int argc, char **argv )
+{
+    XkbRMLVOSet rmlvo = { .rules = "base", .model = "empty", .layout = "empty",
+                          .variant = NULL, .options = NULL };
+    /* We need to really have rules... or something... */
+    XkbSetRulesDflts(&rmlvo);
+
+    darwinKeyboard = AddInputDevice(serverClient, DarwinKeybdProc, TRUE);
+    RegisterKeyboardDevice( darwinKeyboard );
+    darwinKeyboard->name = strdup("keyboard");
+
+    /* here's the snippet from the current gdk sources:
+    if (!strcmp (tmp_name, "pointer"))
+        gdkdev->info.source = GDK_SOURCE_MOUSE;
+    else if (!strcmp (tmp_name, "wacom") ||
+             !strcmp (tmp_name, "pen"))
+        gdkdev->info.source = GDK_SOURCE_PEN;
+    else if (!strcmp (tmp_name, "eraser"))
+        gdkdev->info.source = GDK_SOURCE_ERASER;
+    else if (!strcmp (tmp_name, "cursor"))
+        gdkdev->info.source = GDK_SOURCE_CURSOR;
+    else
+        gdkdev->info.source = GDK_SOURCE_PEN;
+    */
+
+    darwinPointer = AddInputDevice(serverClient, DarwinMouseProc, TRUE);
+    RegisterPointerDevice( darwinPointer );
+    darwinPointer->name = strdup("pointer");
+
+    darwinTabletStylus = AddInputDevice(serverClient, DarwinTabletProc, TRUE);
+    RegisterPointerDevice( darwinTabletStylus );
+    darwinTabletStylus->name = strdup("pen");
+
+    darwinTabletCursor = AddInputDevice(serverClient, DarwinTabletProc, TRUE);
+    RegisterPointerDevice( darwinTabletCursor );
+    darwinTabletCursor->name = strdup("cursor");
+
+    darwinTabletEraser = AddInputDevice(serverClient, DarwinTabletProc, TRUE);
+    RegisterPointerDevice( darwinTabletEraser );
+    darwinTabletEraser->name = strdup("eraser");
+
+    darwinTabletCurrent = darwinTabletStylus;
+
+    DarwinEQInit();
+
+    QuartzInitInput(argc, argv);
+}
+
+
+/*
+ * DarwinAdjustScreenOrigins
+ *  Shift all screens so the X11 (0, 0) coordinate is at the top
+ *  left of the global screen coordinates.
+ *
+ *  Screens can be arranged so the top left isn't on any screen, so
+ *  instead use the top left of the leftmost screen as (0,0). This
+ *  may mean some screen space is in -y, but it's better that (0,0)
+ *  be onscreen, or else default xterms disappear. It's better that
+ *  -y be used than -x, because when popup menus are forced
+ *  "onscreen" by dumb window managers like twm, they'll shift the
+ *  menus down instead of left, which still looks funny but is an
+ *  easier target to hit.
+ */
+void
+DarwinAdjustScreenOrigins(ScreenInfo *pScreenInfo)
+{
+    int i, left, top;
+
+    left = dixScreenOrigins[0].x;
+    top  = dixScreenOrigins[0].y;
+
+    /* Find leftmost screen. If there's a tie, take the topmost of the two. */
+    for (i = 1; i < pScreenInfo->numScreens; i++) {
+        if (dixScreenOrigins[i].x < left  ||
+            (dixScreenOrigins[i].x == left && dixScreenOrigins[i].y < top))
+        {
+            left = dixScreenOrigins[i].x;
+            top = dixScreenOrigins[i].y;
+        }
+    }
+
+    darwinMainScreenX = left;
+    darwinMainScreenY = top;
+    
+    DEBUG_LOG("top = %d, left=%d\n", top, left);
+
+    /* Shift all screens so that there is a screen whose top left
+     * is at X11 (0,0) and at global screen coordinate
+     * (darwinMainScreenX, darwinMainScreenY).
+     */
+
+    if (darwinMainScreenX != 0 || darwinMainScreenY != 0) {
+        for (i = 0; i < pScreenInfo->numScreens; i++) {
+            dixScreenOrigins[i].x -= darwinMainScreenX;
+            dixScreenOrigins[i].y -= darwinMainScreenY;
+            DEBUG_LOG("Screen %d placed at X11 coordinate (%d,%d).\n",
+                      i, dixScreenOrigins[i].x, dixScreenOrigins[i].y);
+        }
+    }
+}
+
+
+/*
+ * InitOutput
+ *  Initialize screenInfo for all actually accessible framebuffers.
+ *
+ *  The display mode dependent code gets called three times. The mode
+ *  specific InitOutput routines are expected to discover the number
+ *  of potentially useful screens and cache routes to them internally.
+ *  Inside DarwinScreenInit are two other mode specific calls.
+ *  A mode specific AddScreen routine is called for each screen to
+ *  actually initialize the screen with the ScreenPtr structure.
+ *  After other screen setup has been done, a mode specific
+ *  SetupScreen function can be called to finalize screen setup.
+ */
+void InitOutput( ScreenInfo *pScreenInfo, int argc, char **argv )
+{
+    int i;
+
+    pScreenInfo->imageByteOrder = IMAGE_BYTE_ORDER;
+    pScreenInfo->bitmapScanlineUnit = BITMAP_SCANLINE_UNIT;
+    pScreenInfo->bitmapScanlinePad = BITMAP_SCANLINE_PAD;
+    pScreenInfo->bitmapBitOrder = BITMAP_BIT_ORDER;
+
+    // List how we want common pixmap formats to be padded
+    pScreenInfo->numPixmapFormats = NUMFORMATS;
+    for (i = 0; i < NUMFORMATS; i++)
+        pScreenInfo->formats[i] = formats[i];
+
+    // Discover screens and do mode specific initialization
+    QuartzInitOutput(argc, argv);
+
+    // Add screens
+    for (i = 0; i < darwinScreensFound; i++) {
+        AddScreen(DarwinScreenInit, argc, argv);
+    }
+
+    DarwinAdjustScreenOrigins(pScreenInfo);
+}
+
+
+/*
+ * OsVendorFataError
+ */
+void OsVendorFatalError( void )
+{
+    ErrorF( "   OsVendorFatalError\n" );
+}
+
+
+/*
+ * OsVendorInit
+ *  Initialization of Darwin OS support.
+ */
+void OsVendorInit(void)
+{
+    if (serverGeneration == 1) {
+        DarwinPrintBanner();
+#ifdef ENABLE_DEBUG_LOG
+	{
+	  char *home_dir=NULL, *log_file_path=NULL;
+	  home_dir = getenv("HOME");
+	  if (home_dir) asprintf(&log_file_path, "%s/%s", home_dir, DEBUG_LOG_NAME);
+	  if (log_file_path) {
+	    if (!access(log_file_path, F_OK)) {
+	      debug_log_fp = fopen(log_file_path, "a");
+	      if (debug_log_fp) ErrorF("Debug logging enabled to %s\n", log_file_path);
+	    }
+	    free(log_file_path);
+	  }
+	}
+#endif
+    }
+}
+
+
+/*
+ * 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.
+ */
+int ddxProcessArgument( int argc, char *argv[], int i )
+{
+//    if ( !strcmp( argv[i], "-fullscreen" ) ) {
+//        ErrorF( "Running full screen in parallel with Mac OS X Quartz window server.\n" );
+//        return 1;
+//    }
+
+//    if ( !strcmp( argv[i], "-rootless" ) ) {
+//        ErrorF( "Running rootless inside Mac OS X window server.\n" );
+//        return 1;
+//    }
+
+    // This command line arg is passed when launched from the Aqua GUI.
+    if ( !strncmp( argv[i], "-psn_", 5 ) ) {
+        return 1;
+    }
+
+    if ( !strcmp( argv[i], "-fakebuttons" ) ) {
+        darwinFakeButtons = TRUE;
+        ErrorF( "Faking a three button mouse\n" );
+        return 1;
+    }
+
+    if ( !strcmp( argv[i], "-nofakebuttons" ) ) {
+        darwinFakeButtons = FALSE;
+        ErrorF( "Not faking a three button mouse\n" );
+        return 1;
+    }
+
+    if (!strcmp( argv[i], "-fakemouse2" ) ) {
+        if ( i == argc-1 ) {
+            FatalError( "-fakemouse2 must be followed by a modifer list\n" );
+        }
+        if (!strcasecmp(argv[i+1], "none") || !strcmp(argv[i+1], ""))
+            darwinFakeMouse2Mask = 0;
+        else
+            darwinFakeMouse2Mask = DarwinParseModifierList(argv[i+1], 1);
+        ErrorF("Modifier mask to fake mouse button 2 = 0x%x\n",
+               darwinFakeMouse2Mask);
+        return 2;
+    }
+
+    if (!strcmp( argv[i], "-fakemouse3" ) ) {
+        if ( i == argc-1 ) {
+            FatalError( "-fakemouse3 must be followed by a modifer list\n" );
+        }
+        if (!strcasecmp(argv[i+1], "none") || !strcmp(argv[i+1], ""))
+            darwinFakeMouse3Mask = 0;
+        else
+            darwinFakeMouse3Mask = DarwinParseModifierList(argv[i+1], 1);
+        ErrorF("Modifier mask to fake mouse button 3 = 0x%x\n",
+               darwinFakeMouse3Mask);
+        return 2;
+    }
+
+    if ( !strcmp( argv[i], "+synckeymap" ) ) {
+        darwinSyncKeymap = TRUE;
+        return 1;
+    }
+
+    if ( !strcmp( argv[i], "-synckeymap" ) ) {
+        darwinSyncKeymap = FALSE;
+        return 1;
+    }
+
+    if ( !strcmp( argv[i], "-depth" ) ) {
+        if ( i == argc-1 ) {
+            FatalError( "-depth must be followed by a number\n" );
+        }
+        darwinDesiredDepth = atoi( argv[i+1] );
+        if(darwinDesiredDepth != -1 &&
+           darwinDesiredDepth != 8 &&
+           darwinDesiredDepth != 15 &&
+           darwinDesiredDepth != 24) {
+            FatalError( "Unsupported pixel depth. Use 8, 15, or 24 bits\n" );
+        }
+
+        ErrorF( "Attempting to use pixel depth of %i\n", darwinDesiredDepth );
+        return 2;
+    }
+
+    if (!strcmp( argv[i], "-showconfig" ) || !strcmp( argv[i], "-version" )) {
+        DarwinPrintBanner();
+        exit(0);
+    }
+
+    return 0;
+}
+
+
+/*
+ * 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");
+    ErrorF("\n");
+    ErrorF("-depth <8,15,24> : use this bit depth.\n");
+    ErrorF("-fakebuttons : fake a three button mouse with Command and Option keys.\n");
+    ErrorF("-nofakebuttons : don't fake a three button mouse.\n");
+    ErrorF("-fakemouse2 <modifiers> : fake middle mouse button with modifier keys.\n");
+    ErrorF("-fakemouse3 <modifiers> : fake right mouse button with modifier keys.\n");
+    ErrorF("  ex: -fakemouse2 \"option,shift\" = option-shift-click is middle button.\n");
+    ErrorF("-version : show the server version.\n");
+    ErrorF("\n");
+}
+
+
+/*
+ * ddxGiveUp --
+ *      Device dependent cleanup. Called by dix before normal server death.
+ */
+void ddxGiveUp( void )
+{
+    ErrorF( "Quitting Xquartz...\n" );
+}
+
+
+/*
+ * 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 )
+{
+    ErrorF( "   AbortDDX\n" );
+    /*
+     * This is needed for a abnormal server exit, since the normal exit stuff
+     * MUST also be performed (i.e. the vt must be left in a defined state)
+     */
+    ddxGiveUp();
+}
+
+#include "mivalidate.h" // for union _Validate used by windowstr.h
+#include "windowstr.h"  // for struct _Window
+#include "scrnintstr.h" // for struct _Screen
+
+// This is copied from Xserver/hw/xfree86/common/xf86Helper.c.
+// Quartz mode uses this when switching in and out of Quartz.
+// Quartz or IOKit can use this when waking from sleep.
+// Copyright (c) 1997-1998 by The XFree86 Project, Inc.
+
+/*
+ * xf86SetRootClip --
+ *	Enable or disable rendering to the screen by
+ *	setting the root clip list and revalidating
+ *	all of the windows
+ */
+
+void
+xf86SetRootClip (ScreenPtr pScreen, int enable)
+{
+    WindowPtr	pWin = WindowTable[pScreen->myNum];
+    WindowPtr	pChild;
+    Bool	WasViewable = (Bool)(pWin->viewable);
+    Bool	anyMarked = TRUE;
+    RegionPtr	pOldClip = NULL, bsExposed;
+    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 = REGION_CREATE(pScreen, NullBox, 1);
+		REGION_SUBTRACT(pScreen, 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;
+	REGION_RESET(pScreen, &pWin->borderClip, &box);
+	REGION_BREAK (pWin->drawable.pScreen, &pWin->clipList);
+    }
+    else
+    {
+	REGION_EMPTY(pScreen, &pWin->borderClip);
+	REGION_BREAK (pWin->drawable.pScreen, &pWin->clipList);
+    }
+
+    ResizeChildrenWinSize (pWin, 0, 0, 0, 0);
+
+    if (WasViewable)
+    {
+	if (pWin->backStorage)
+	{
+	    pOldClip = REGION_CREATE(pScreen, NullBox, 1);
+	    REGION_COPY(pScreen, pOldClip, &pWin->clipList);
+	}
+
+	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 (pWin->backStorage &&
+	((pWin->backingStore == Always) || WasViewable))
+    {
+	if (!WasViewable)
+	    pOldClip = &pWin->clipList; /* a convenient empty region */
+	bsExposed = (*pScreen->TranslateBackingStore)
+			     (pWin, 0, 0, pOldClip,
+			      pWin->drawable.x, pWin->drawable.y);
+	if (WasViewable)
+	    REGION_DESTROY(pScreen, pOldClip);
+	if (bsExposed)
+	{
+	    RegionPtr	valExposed = NullRegion;
+
+	    if (pWin->valdata)
+		valExposed = &pWin->valdata->after.exposed;
+	    (*pScreen->WindowExposures) (pWin, valExposed, bsExposed);
+	    if (valExposed)
+		REGION_EMPTY(pScreen, valExposed);
+	    REGION_DESTROY(pScreen, bsExposed);
+	}
+    }
+    if (WasViewable)
+    {
+	if (anyMarked)
+	    (*pScreen->HandleExposures)(pWin);
+	if (anyMarked && pScreen->PostValidateTree)
+	    (*pScreen->PostValidateTree)(pWin, NullWindow, VTOther);
+    }
+    if (pWin->realized)
+	WindowsRestructured ();
+    FlushAllOutput ();
+}