svn merge ^/branches/released .

1 files changed, 857 insertions, 858 deletions

diff --git a/xorg-server/hw/xquartz/quartzKeyboard.c b/xorg-server/hw/xquartz/quartzKeyboard.c
index cd73ec5bd..54f709a8b 100644
--- a/xorg-server/hw/xquartz/quartzKeyboard.c
+++ b/xorg-server/hw/xquartz/quartzKeyboard.c
@@ -1,858 +1,857 @@
-/*

-   quartzKeyboard.c: Keyboard support for Xquartz

-

-   Copyright (c) 2003-2008 Apple Inc.

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

-   Copyright 2004 Kaleb S. KEITHLEY. All Rights Reserved.

-

-   Copyright (C) 1999,2000 by Eric Sunshine <sunshine@sunshineco.com>

-   All rights reserved.

-

-   Redistribution and use in source and binary forms, with or without

-   modification, are permitted provided that the following conditions are met:

-

-     1. Redistributions of source code must retain the above copyright

-        notice, this list of conditions and the following disclaimer.

-     2. Redistributions in binary form must reproduce the above copyright

-        notice, this list of conditions and the following disclaimer in the

-        documentation and/or other materials provided with the distribution.

-     3. The name of the author may not be used to endorse or promote products

-        derived from this software without specific prior written permission.

-

-   THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR

-   IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES

-   OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN

-   NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

-   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED

-   TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

-   PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF

-   LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING

-   NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS

-   SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

-*/

-

-#include "sanitizedCarbon.h"

-

-#ifdef HAVE_DIX_CONFIG_H

-#include <dix-config.h>

-#endif

-

-#define HACK_MISSING 1

-#define HACK_KEYPAD 1

-#define HACK_BLACKLIST 1

-

-#include <unistd.h>

-#include <stdio.h>

-#include <stdlib.h>

-#include <errno.h>

-#include <sys/stat.h>

-#include <AvailabilityMacros.h>

-

-#include "quartz.h"

-#include "darwin.h"

-#include "darwinEvents.h"

-

-#include "quartzKeyboard.h"

-#include "quartzAudio.h"

-

-#include "X11Application.h"

-

-#include "threadSafety.h"

-

-#ifdef NDEBUG

-#undef NDEBUG

-#include <assert.h>

-#define NDEBUG 1

-#else

-#include <assert.h>

-#endif

-#include <pthread.h>

-

-#include "xkbsrv.h"

-#include "exevents.h"

-#include "X11/keysym.h"

-#include "keysym2ucs.h"

-

-extern void

-CopyKeyClass(DeviceIntPtr device, DeviceIntPtr master);

-

-enum {

-    MOD_COMMAND = 256,

-    MOD_SHIFT = 512,

-    MOD_OPTION = 2048,

-    MOD_CONTROL = 4096,

-};

-

-#define UKEYSYM(u) ((u) | 0x01000000)

-

-#if HACK_MISSING

-/* Table of keycode->keysym mappings we use to fallback on for important

-   keys that are often not in the Unicode mapping. */

-

-const static struct {

-    unsigned short keycode;

-    KeySym keysym;

-} known_keys[] = {

-    {55,  XK_Meta_L},

-    {56,  XK_Shift_L},

-    {57,  XK_Caps_Lock},

-    {58,  XK_Alt_L},

-    {59,  XK_Control_L},

-

-    {60,  XK_Shift_R},

-    {61,  XK_Alt_R},

-    {62,  XK_Control_R},

-    {63,  XK_Meta_R},

-

-    {122, XK_F1},

-    {120, XK_F2},

-    {99,  XK_F3},

-    {118, XK_F4},

-    {96,  XK_F5},

-    {97,  XK_F6},

-    {98,  XK_F7},

-    {100, XK_F8},

-    {101, XK_F9},

-    {109, XK_F10},

-    {103, XK_F11},

-    {111, XK_F12},

-    {105, XK_F13},

-    {107, XK_F14},

-    {113, XK_F15},

-};

-#endif

-

-#if HACK_KEYPAD

-/* Table of keycode->old,new-keysym mappings we use to fixup the numeric

-   keypad entries. */

-

-const static struct {

-    unsigned short keycode;

-    KeySym normal, keypad;

-} known_numeric_keys[] = {

-    {65, XK_period, XK_KP_Decimal},

-    {67, XK_asterisk, XK_KP_Multiply},

-    {69, XK_plus, XK_KP_Add},

-    {75, XK_slash, XK_KP_Divide},

-    {76, 0x01000003, XK_KP_Enter},

-    {78, XK_minus, XK_KP_Subtract},

-    {81, XK_equal, XK_KP_Equal},

-    {82, XK_0, XK_KP_0},

-    {83, XK_1, XK_KP_1},

-    {84, XK_2, XK_KP_2},

-    {85, XK_3, XK_KP_3},

-    {86, XK_4, XK_KP_4},

-    {87, XK_5, XK_KP_5},

-    {88, XK_6, XK_KP_6},

-    {89, XK_7, XK_KP_7},

-    {91, XK_8, XK_KP_8},

-    {92, XK_9, XK_KP_9},

-};

-#endif

-

-#if HACK_BLACKLIST

-/* <rdar://problem/7824370> wine notepad produces wrong characters on shift+arrow

- * http://xquartz.macosforge.org/trac/ticket/295

- * http://developer.apple.com/legacy/mac/library/documentation/mac/Text/Text-579.html

- *

- * legacy Mac keycodes for arrow keys that shift-modify to math symbols

- */

-const static unsigned short keycode_blacklist[] = {66, 70, 72, 77};

-#endif

-

-/* Table mapping normal keysyms to their dead equivalents.

-   FIXME: all the unicode keysyms (apart from circumflex) were guessed. */

-

-const static struct {

-    KeySym normal, dead;

-} dead_keys[] = {

-    {XK_grave, XK_dead_grave},

-    {XK_apostrophe, XK_dead_acute},             /* US:"=" on a Czech keyboard */

-    {XK_acute, XK_dead_acute},

-    {UKEYSYM (0x384), XK_dead_acute},           /* US:";" on a Greek keyboard */

-//    {XK_Greek_accentdieresis, XK_dead_diaeresis},   /* US:"opt+;" on a Greek keyboard ... replace with dead_accentdieresis if there is one */

-    {XK_asciicircum, XK_dead_circumflex},

-    {UKEYSYM (0x2c6), XK_dead_circumflex},	/* MODIFIER LETTER CIRCUMFLEX ACCENT */

-    {XK_asciitilde, XK_dead_tilde},

-    {UKEYSYM (0x2dc), XK_dead_tilde},		/* SMALL TILDE */

-    {XK_macron, XK_dead_macron},

-    {XK_breve, XK_dead_breve},

-    {XK_abovedot, XK_dead_abovedot},

-    {XK_diaeresis, XK_dead_diaeresis},

-    {UKEYSYM (0x2da), XK_dead_abovering},	/* DOT ABOVE */

-    {XK_doubleacute, XK_dead_doubleacute},

-    {XK_caron, XK_dead_caron},

-    {XK_cedilla, XK_dead_cedilla},

-    {XK_ogonek, XK_dead_ogonek},

-    {UKEYSYM (0x269), XK_dead_iota},		/* LATIN SMALL LETTER IOTA */

-    {UKEYSYM (0x2ec), XK_dead_voiced_sound},	/* MODIFIER LETTER VOICING */

-/*  {XK_semivoiced_sound, XK_dead_semivoiced_sound}, */

-    {UKEYSYM (0x323), XK_dead_belowdot},	/* COMBINING DOT BELOW */

-    {UKEYSYM (0x309), XK_dead_hook}, 		/* COMBINING HOOK ABOVE */

-    {UKEYSYM (0x31b), XK_dead_horn},		/* COMBINING HORN */

-};

-

-typedef struct darwinKeyboardInfo_struct {

-    CARD8 modMap[MAP_LENGTH];

-    KeySym keyMap[MAP_LENGTH * GLYPHS_PER_KEY];

-    unsigned char modifierKeycodes[32][2];

-} darwinKeyboardInfo;

-

-darwinKeyboardInfo keyInfo;

-pthread_mutex_t keyInfo_mutex = PTHREAD_MUTEX_INITIALIZER;

-

-static void DarwinChangeKeyboardControl(DeviceIntPtr device, KeybdCtrl *ctrl) {

-    // FIXME: to be implemented

-    // keyclick, bell volume / pitch, autorepead, LED's

-}

-

-//-----------------------------------------------------------------------------

-// Utility functions to help parse Darwin keymap

-//-----------------------------------------------------------------------------

-

-/*

- * DarwinBuildModifierMaps

- *      Use the keyMap field of keyboard info structure to populate

- *      the modMap and modifierKeycodes fields.

- */

-static void DarwinBuildModifierMaps(darwinKeyboardInfo *info) {

-    int i;

-    KeySym *k;

-

-    memset(info->modMap, NoSymbol, sizeof(info->modMap));

-    memset(info->modifierKeycodes, 0, sizeof(info->modifierKeycodes));

-

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

-        k = info->keyMap + i * GLYPHS_PER_KEY;

-

-        switch (*k) {

-            case XK_Shift_L:

-                info->modifierKeycodes[NX_MODIFIERKEY_SHIFT][0] = i;

-                info->modMap[MIN_KEYCODE + i] = ShiftMask;

-                break;

-

-            case XK_Shift_R:

-#ifdef NX_MODIFIERKEY_RSHIFT

-                info->modifierKeycodes[NX_MODIFIERKEY_RSHIFT][0] = i;

-#else

-                info->modifierKeycodes[NX_MODIFIERKEY_SHIFT][0] = i;

-#endif

-                info->modMap[MIN_KEYCODE + i] = ShiftMask;

-                break;

-

-            case XK_Control_L:

-                info->modifierKeycodes[NX_MODIFIERKEY_CONTROL][0] = i;

-                info->modMap[MIN_KEYCODE + i] = ControlMask;

-                break;

-

-            case XK_Control_R:

-#ifdef NX_MODIFIERKEY_RCONTROL

-                info->modifierKeycodes[NX_MODIFIERKEY_RCONTROL][0] = i;

-#else

-                info->modifierKeycodes[NX_MODIFIERKEY_CONTROL][0] = i;

-#endif

-                info->modMap[MIN_KEYCODE + i] = ControlMask;

-                break;

-

-            case XK_Caps_Lock:

-                info->modifierKeycodes[NX_MODIFIERKEY_ALPHALOCK][0] = i;

-                info->modMap[MIN_KEYCODE + i] = LockMask;

-                break;

-

-            case XK_Alt_L:

-                info->modifierKeycodes[NX_MODIFIERKEY_ALTERNATE][0] = i;

-                info->modMap[MIN_KEYCODE + i] = Mod1Mask;

-                if(!XQuartzOptionSendsAlt)

-                    *k = XK_Mode_switch; // Yes, this is ugly.  This needs to be cleaned up when we integrate quartzKeyboard with this code and refactor.

-                break;

-

-            case XK_Alt_R:

-#ifdef NX_MODIFIERKEY_RALTERNATE

-                info->modifierKeycodes[NX_MODIFIERKEY_RALTERNATE][0] = i;

-#else

-                info->modifierKeycodes[NX_MODIFIERKEY_ALTERNATE][0] = i;

-#endif

-                if(!XQuartzOptionSendsAlt)

-                    *k = XK_Mode_switch; // Yes, this is ugly.  This needs to be cleaned up when we integrate quartzKeyboard with this code and refactor.

-                info->modMap[MIN_KEYCODE + i] = Mod1Mask;

-                break;

-

-            case XK_Mode_switch:

-                ErrorF("DarwinBuildModifierMaps: XK_Mode_switch encountered, unable to determine side.\n");

-                info->modifierKeycodes[NX_MODIFIERKEY_ALTERNATE][0] = i;

-#ifdef NX_MODIFIERKEY_RALTERNATE

-                info->modifierKeycodes[NX_MODIFIERKEY_RALTERNATE][0] = i;

-#endif

-                info->modMap[MIN_KEYCODE + i] = Mod1Mask;

-                break;

-

-            case XK_Meta_L:

-                info->modifierKeycodes[NX_MODIFIERKEY_COMMAND][0] = i;

-                info->modMap[MIN_KEYCODE + i] = Mod2Mask;

-                break;

-

-            case XK_Meta_R:

-#ifdef NX_MODIFIERKEY_RCOMMAND

-                info->modifierKeycodes[NX_MODIFIERKEY_RCOMMAND][0] = i;

-#else

-                info->modifierKeycodes[NX_MODIFIERKEY_COMMAND][0] = i;

-#endif

-                info->modMap[MIN_KEYCODE + i] = Mod2Mask;

-                break;

-

-            case XK_Num_Lock:

-                info->modMap[MIN_KEYCODE + i] = Mod3Mask;

-                break;

-        }

-    }

-}

-

-/*

- * DarwinKeyboardInit

- *      Get the Darwin keyboard map and compute an equivalent

- *      X keyboard map and modifier map. Set the new keyboard

- *      device structure.

- */

-void DarwinKeyboardInit(DeviceIntPtr pDev) {

-    // Open a shared connection to the HID System.

-    // Note that the Event Status Driver is really just a wrapper

-    // for a kIOHIDParamConnectType connection.

-    assert(darwinParamConnect = NXOpenEventStatus());

-

-    InitKeyboardDeviceStruct(pDev, NULL, NULL, DarwinChangeKeyboardControl);

-

-    DarwinKeyboardReloadHandler();

-

-    CopyKeyClass(pDev, inputInfo.keyboard);

-}

-

-/* Set the repeat rates based on global preferences and keycodes for modifiers.

- * Precondition: Has the keyInfo_mutex lock.

- */

-static void DarwinKeyboardSetRepeat(DeviceIntPtr pDev, int initialKeyRepeatValue, int keyRepeatValue) {

-    if(initialKeyRepeatValue == 300000) { // off

-        /* Turn off repeats globally */

-        XkbSetRepeatKeys(pDev, -1, AutoRepeatModeOff);

-    } else {

-        int i;

-        XkbControlsPtr      ctrl;

-        XkbControlsRec      old;

-

-        /* Turn on repeats globally */

-        XkbSetRepeatKeys(pDev, -1, AutoRepeatModeOn);

-        

-        /* Setup the bit mask for individual key repeats */

-        ctrl = pDev->key->xkbInfo->desc->ctrls;

-        old= *ctrl;

-        

-        ctrl->repeat_delay = initialKeyRepeatValue * 15;

-        ctrl->repeat_interval = keyRepeatValue * 15;

-

-        /* Turn off key-repeat for modifier keys, on for others */

-        /* First set them all on */

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

-            ctrl->per_key_repeat[i] = -1;

-

-        /* Now turn off the modifiers */

-        for(i=0; i < 32; i++) {

-            unsigned char keycode;

-            

-            keycode = keyInfo.modifierKeycodes[i][0];

-            if(keycode)

-                ClearBit(ctrl->per_key_repeat, keycode + MIN_KEYCODE);

-

-            keycode = keyInfo.modifierKeycodes[i][1];

-            if(keycode)

-                ClearBit(ctrl->per_key_repeat, keycode + MIN_KEYCODE);

-        }

-

-        /* Hurray for data duplication */

-        if (pDev->kbdfeed)

-            memcpy(pDev->kbdfeed->ctrl.autoRepeats, ctrl->per_key_repeat, XkbPerKeyBitArraySize);

-

-        //fprintf(stderr, "per_key_repeat =\n");

-        //for(i=0; i < XkbPerKeyBitArraySize; i++)

-        //    fprintf(stderr, "%02x%s", ctrl->per_key_repeat[i], (i + 1) & 7 ? "" : "\n");

-

-        /* And now we notify the puppies about the changes */

-        XkbDDXChangeControls(pDev, &old, ctrl);

-    }

-}

-

-void DarwinKeyboardReloadHandler(void) {

-    KeySymsRec keySyms;

-    CFIndex initialKeyRepeatValue, keyRepeatValue;

-    BOOL ok;

-    DeviceIntPtr pDev;

-    const char *xmodmap = PROJECTROOT "/bin/xmodmap";

-    const char *sysmodmap = PROJECTROOT "/lib/X11/xinit/.Xmodmap";

-    const char *homedir = getenv("HOME");

-    char usermodmap[PATH_MAX], cmd[PATH_MAX];

-

-    DEBUG_LOG("DarwinKeyboardReloadHandler\n");

-

-    /* Get our key repeat settings from GlobalPreferences */

-    (void)CFPreferencesAppSynchronize(CFSTR(".GlobalPreferences"));

-    

-    initialKeyRepeatValue = CFPreferencesGetAppIntegerValue(CFSTR("InitialKeyRepeat"), CFSTR(".GlobalPreferences"), &ok);

-    if(!ok)

-        initialKeyRepeatValue = 35;

-    

-    keyRepeatValue = CFPreferencesGetAppIntegerValue(CFSTR("KeyRepeat"), CFSTR(".GlobalPreferences"), &ok);

-    if(!ok)

-        keyRepeatValue = 6;

-    

-    pthread_mutex_lock(&keyInfo_mutex); {

-        /* Initialize our keySyms */

-        keySyms.map = keyInfo.keyMap;

-        keySyms.mapWidth   = GLYPHS_PER_KEY;

-        keySyms.minKeyCode = MIN_KEYCODE;

-        keySyms.maxKeyCode = MAX_KEYCODE;

-

-	// TODO: We should build the entire XkbDescRec and use XkbCopyKeymap

-        /* Apply the mappings to darwinKeyboard */

-        XkbApplyMappingChange(darwinKeyboard, &keySyms, keySyms.minKeyCode,

-                              keySyms.maxKeyCode - keySyms.minKeyCode + 1,

-                              keyInfo.modMap, serverClient);

-        DarwinKeyboardSetRepeat(darwinKeyboard, initialKeyRepeatValue, keyRepeatValue);

-

-        /* Apply the mappings to the core keyboard */

-        for (pDev = inputInfo.devices; pDev; pDev = pDev->next) {

-            if ((pDev->coreEvents || pDev == inputInfo.keyboard) && pDev->key) {

-                XkbApplyMappingChange(pDev, &keySyms, keySyms.minKeyCode,

-                                      keySyms.maxKeyCode - keySyms.minKeyCode + 1,

-                                      keyInfo.modMap, serverClient);

-                DarwinKeyboardSetRepeat(pDev, initialKeyRepeatValue, keyRepeatValue);    

-            }

-        }

-    } pthread_mutex_unlock(&keyInfo_mutex);

-

-    /* Modify with xmodmap */

-    if (access(xmodmap, F_OK) == 0) {

-        /* Check for system .Xmodmap */

-        if (access(sysmodmap, F_OK) == 0) {

-            if(snprintf (cmd, sizeof(cmd), "%s %s", xmodmap, sysmodmap) < sizeof(cmd)) {

-                X11ApplicationLaunchClient(cmd);

-            } else {

-                ErrorF("X11.app: Unable to create / execute xmodmap command line");

-            }

-        }

-

-        /* Check for user's local .Xmodmap */

-        if ((homedir != NULL) && (snprintf (usermodmap, sizeof(usermodmap), "%s/.Xmodmap", homedir) < sizeof(usermodmap))) {

-            if (access(usermodmap, F_OK) == 0) {

-                if(snprintf (cmd, sizeof(cmd), "%s %s", xmodmap, usermodmap) < sizeof(cmd)) {

-                    X11ApplicationLaunchClient(cmd);

-                } else {

-                    ErrorF("X11.app: Unable to create / execute xmodmap command line");

-                }

-            }

-        } else {

-            ErrorF("X11.app: Unable to determine path to user's .Xmodmap");

-        }

-    }

-}

-

-//-----------------------------------------------------------------------------

-// Modifier translation functions

-//

-// There are three different ways to specify a Mac modifier key:

-// keycode - specifies hardware key, read from keymapping

-// key     - NX_MODIFIERKEY_*, really an index

-// mask    - NX_*MASK, mask for modifier flags in event record

-// Left and right side have different keycodes but the same key and mask.

-//-----------------------------------------------------------------------------

-

-/*

- * DarwinModifierNXKeyToNXKeycode

- *      Return the keycode for an NX_MODIFIERKEY_* modifier.

- *      side = 0 for left or 1 for right.

- *      Returns 0 if key+side is not a known modifier.

- */

-int DarwinModifierNXKeyToNXKeycode(int key, int side) {

-    int retval;

-    pthread_mutex_lock(&keyInfo_mutex);

-    retval = keyInfo.modifierKeycodes[key][side];

-    pthread_mutex_unlock(&keyInfo_mutex);

-

-    return retval;

-}

-

-/*

- * DarwinModifierNXKeycodeToNXKey

- *      Returns -1 if keycode+side is not a modifier key

- *      outSide may be NULL, else it gets 0 for left and 1 for right.

- */

-int DarwinModifierNXKeycodeToNXKey(unsigned char keycode, int *outSide) {

-    int key, side;

-

-    keycode += MIN_KEYCODE;

-

-    // search modifierKeycodes for this keycode+side

-    pthread_mutex_lock(&keyInfo_mutex);

-    for (key = 0; key < NX_NUMMODIFIERS; key++) {

-        for (side = 0; side <= 1; side++) {

-            if (keyInfo.modifierKeycodes[key][side] == keycode) break;

-        }

-    }

-    pthread_mutex_unlock(&keyInfo_mutex);

-

-    if (key == NX_NUMMODIFIERS) {

-        return -1;

-    }

-    if (outSide) *outSide = side;

-

-    return key;

-}

-

-/*

- * DarwinModifierNXMaskToNXKey

- *      Returns -1 if mask is not a known modifier mask.

- */

-int DarwinModifierNXMaskToNXKey(int mask) {

-    switch (mask) {

-        case NX_ALPHASHIFTMASK:       return NX_MODIFIERKEY_ALPHALOCK;

-        case NX_SHIFTMASK:            return NX_MODIFIERKEY_SHIFT;

-#ifdef NX_DEVICELSHIFTKEYMASK

-        case NX_DEVICELSHIFTKEYMASK:  return NX_MODIFIERKEY_SHIFT;

-        case NX_DEVICERSHIFTKEYMASK:  return NX_MODIFIERKEY_RSHIFT;

-#endif

-        case NX_CONTROLMASK:          return NX_MODIFIERKEY_CONTROL;

-#ifdef NX_DEVICELCTLKEYMASK

-        case NX_DEVICELCTLKEYMASK:    return NX_MODIFIERKEY_CONTROL;

-        case NX_DEVICERCTLKEYMASK:    return NX_MODIFIERKEY_RCONTROL;

-#endif

-        case NX_ALTERNATEMASK:        return NX_MODIFIERKEY_ALTERNATE;

-#ifdef NX_DEVICELALTKEYMASK

-        case NX_DEVICELALTKEYMASK:    return NX_MODIFIERKEY_ALTERNATE;

-        case NX_DEVICERALTKEYMASK:    return NX_MODIFIERKEY_RALTERNATE;

-#endif

-        case NX_COMMANDMASK:          return NX_MODIFIERKEY_COMMAND;

-#ifdef NX_DEVICELCMDKEYMASK

-        case NX_DEVICELCMDKEYMASK:    return NX_MODIFIERKEY_COMMAND;

-        case NX_DEVICERCMDKEYMASK:    return NX_MODIFIERKEY_RCOMMAND;

-#endif

-        case NX_NUMERICPADMASK:       return NX_MODIFIERKEY_NUMERICPAD;

-        case NX_HELPMASK:             return NX_MODIFIERKEY_HELP;

-        case NX_SECONDARYFNMASK:      return NX_MODIFIERKEY_SECONDARYFN;

-    }

-    return -1;

-}

-

-/*

- * DarwinModifierNXKeyToNXMask

- *      Returns 0 if key is not a known modifier key.

- */

-int DarwinModifierNXKeyToNXMask(int key) {

-    switch (key) {

-        case NX_MODIFIERKEY_ALPHALOCK:   return NX_ALPHASHIFTMASK;

-#ifdef NX_DEVICELSHIFTKEYMASK

-        case NX_MODIFIERKEY_SHIFT:       return NX_DEVICELSHIFTKEYMASK;

-        case NX_MODIFIERKEY_RSHIFT:      return NX_DEVICERSHIFTKEYMASK;

-        case NX_MODIFIERKEY_CONTROL:     return NX_DEVICELCTLKEYMASK;

-        case NX_MODIFIERKEY_RCONTROL:    return NX_DEVICERCTLKEYMASK;

-        case NX_MODIFIERKEY_ALTERNATE:   return NX_DEVICELALTKEYMASK;

-        case NX_MODIFIERKEY_RALTERNATE:  return NX_DEVICERALTKEYMASK;

-        case NX_MODIFIERKEY_COMMAND:     return NX_DEVICELCMDKEYMASK;

-        case NX_MODIFIERKEY_RCOMMAND:    return NX_DEVICERCMDKEYMASK;

-#else

-        case NX_MODIFIERKEY_SHIFT:       return NX_SHIFTMASK;

-        case NX_MODIFIERKEY_CONTROL:     return NX_CONTROLMASK;

-        case NX_MODIFIERKEY_ALTERNATE:   return NX_ALTERNATEMASK;

-        case NX_MODIFIERKEY_COMMAND:     return NX_COMMANDMASK;

-#endif

-        case NX_MODIFIERKEY_NUMERICPAD:  return NX_NUMERICPADMASK;

-        case NX_MODIFIERKEY_HELP:        return NX_HELPMASK;

-        case NX_MODIFIERKEY_SECONDARYFN: return NX_SECONDARYFNMASK;

-    }

-    return 0;

-}

-

-/*

- * DarwinModifierStringToNXMask

- *      Returns 0 if string is not a known modifier.

- */

-int DarwinModifierStringToNXMask(const char *str, int separatelr) {

-#ifdef NX_DEVICELSHIFTKEYMASK

-    if(separatelr) {

-        if (!strcasecmp(str, "shift"))    return NX_DEVICELSHIFTKEYMASK | NX_DEVICERSHIFTKEYMASK;

-        if (!strcasecmp(str, "control"))  return NX_DEVICELCTLKEYMASK | NX_DEVICERCTLKEYMASK;

-        if (!strcasecmp(str, "option"))   return NX_DEVICELALTKEYMASK | NX_DEVICERALTKEYMASK;

-        if (!strcasecmp(str, "alt"))   return NX_DEVICELALTKEYMASK | NX_DEVICERALTKEYMASK;

-        if (!strcasecmp(str, "command"))  return NX_DEVICELCMDKEYMASK | NX_DEVICERCMDKEYMASK;

-        if (!strcasecmp(str, "lshift"))   return NX_DEVICELSHIFTKEYMASK;

-        if (!strcasecmp(str, "rshift"))   return NX_DEVICERSHIFTKEYMASK;

-        if (!strcasecmp(str, "lcontrol")) return NX_DEVICELCTLKEYMASK;

-        if (!strcasecmp(str, "rcontrol")) return NX_DEVICERCTLKEYMASK;

-        if (!strcasecmp(str, "loption"))  return NX_DEVICELALTKEYMASK;

-        if (!strcasecmp(str, "roption"))  return NX_DEVICERALTKEYMASK;

-        if (!strcasecmp(str, "lalt"))  return NX_DEVICELALTKEYMASK;

-        if (!strcasecmp(str, "ralt"))  return NX_DEVICERALTKEYMASK;

-        if (!strcasecmp(str, "lcommand")) return NX_DEVICELCMDKEYMASK;

-        if (!strcasecmp(str, "rcommand")) return NX_DEVICERCMDKEYMASK;

-    } else {

-#endif

-        if (!strcasecmp(str, "shift"))    return NX_SHIFTMASK;

-        if (!strcasecmp(str, "control"))  return NX_CONTROLMASK;

-        if (!strcasecmp(str, "option"))   return NX_ALTERNATEMASK;

-        if (!strcasecmp(str, "alt"))   return NX_ALTERNATEMASK;

-        if (!strcasecmp(str, "command"))  return NX_COMMANDMASK;

-        if (!strcasecmp(str, "lshift"))   return NX_SHIFTMASK;

-        if (!strcasecmp(str, "rshift"))   return NX_SHIFTMASK;

-        if (!strcasecmp(str, "lcontrol")) return NX_CONTROLMASK;

-        if (!strcasecmp(str, "rcontrol")) return NX_CONTROLMASK;

-        if (!strcasecmp(str, "loption"))  return NX_ALTERNATEMASK;

-        if (!strcasecmp(str, "roption"))  return NX_ALTERNATEMASK;

-        if (!strcasecmp(str, "lalt"))  return NX_ALTERNATEMASK;

-        if (!strcasecmp(str, "ralt"))  return NX_ALTERNATEMASK;

-        if (!strcasecmp(str, "lcommand")) return NX_COMMANDMASK;

-        if (!strcasecmp(str, "rcommand")) return NX_COMMANDMASK;

-#ifdef NX_DEVICELSHIFTKEYMASK

-    }

-#endif

-    if (!strcasecmp(str, "lock"))     return NX_ALPHASHIFTMASK;

-    if (!strcasecmp(str, "fn"))       return NX_SECONDARYFNMASK;

-    if (!strcasecmp(str, "help"))     return NX_HELPMASK;

-    if (!strcasecmp(str, "numlock"))  return NX_NUMERICPADMASK;

-    return 0;

-}

-

-/*

- * LegalModifier

- *      This allows the ddx layer to prevent some keys from being remapped

- *      as modifier keys.

- */

-Bool LegalModifier(unsigned int key, DeviceIntPtr pDev)

-{

-    return 1;

-}

-

-static inline UniChar macroman2ucs(unsigned char c) {

-    /* Precalculated table mapping MacRoman-128 to Unicode. Generated

-       by creating single element CFStringRefs then extracting the

-       first character. */

-

-    static const unsigned short table[128] = {

-        0xc4, 0xc5, 0xc7, 0xc9, 0xd1, 0xd6, 0xdc, 0xe1,

-        0xe0, 0xe2, 0xe4, 0xe3, 0xe5, 0xe7, 0xe9, 0xe8,

-        0xea, 0xeb, 0xed, 0xec, 0xee, 0xef, 0xf1, 0xf3,

-        0xf2, 0xf4, 0xf6, 0xf5, 0xfa, 0xf9, 0xfb, 0xfc,

-        0x2020, 0xb0, 0xa2, 0xa3, 0xa7, 0x2022, 0xb6, 0xdf,

-        0xae, 0xa9, 0x2122, 0xb4, 0xa8, 0x2260, 0xc6, 0xd8,

-        0x221e, 0xb1, 0x2264, 0x2265, 0xa5, 0xb5, 0x2202, 0x2211,

-        0x220f, 0x3c0, 0x222b, 0xaa, 0xba, 0x3a9, 0xe6, 0xf8,

-        0xbf, 0xa1, 0xac, 0x221a, 0x192, 0x2248, 0x2206, 0xab,

-        0xbb, 0x2026, 0xa0, 0xc0, 0xc3, 0xd5, 0x152, 0x153,

-        0x2013, 0x2014, 0x201c, 0x201d, 0x2018, 0x2019, 0xf7, 0x25ca,

-        0xff, 0x178, 0x2044, 0x20ac, 0x2039, 0x203a, 0xfb01, 0xfb02,

-        0x2021, 0xb7, 0x201a, 0x201e, 0x2030, 0xc2, 0xca, 0xc1,

-        0xcb, 0xc8, 0xcd, 0xce, 0xcf, 0xcc, 0xd3, 0xd4,

-        0xf8ff, 0xd2, 0xda, 0xdb, 0xd9, 0x131, 0x2c6, 0x2dc,

-        0xaf, 0x2d8, 0x2d9, 0x2da, 0xb8, 0x2dd, 0x2db, 0x2c7,

-    };

-

-    if (c < 128) return c;

-    else         return table[c - 128];

-}

-

-static KeySym make_dead_key(KeySym in) {

-    int i;

-

-    for (i = 0; i < sizeof (dead_keys) / sizeof (dead_keys[0]); i++)

-        if (dead_keys[i].normal == in) return dead_keys[i].dead;

-

-    return in;

-}

-

-static Bool QuartzReadSystemKeymap(darwinKeyboardInfo *info) {

-#if !defined(__LP64__) || MAC_OS_X_VERSION_MIN_REQUIRED < 1050

-    KeyboardLayoutRef key_layout;

-    int is_uchr = 1;

-#endif

-    const void *chr_data = NULL;

-    int num_keycodes = NUM_KEYCODES;

-    UInt32 keyboard_type = LMGetKbdType();

-    int i, j;

-    OSStatus err;

-    KeySym *k;

-    CFDataRef currentKeyLayoutDataRef = NULL;

-

-#if MAC_OS_X_VERSION_MIN_REQUIRED >= 1050

-    TISInputSourceRef currentKeyLayoutRef = TISCopyCurrentKeyboardLayoutInputSource();

-

-    if (currentKeyLayoutRef) {

-      currentKeyLayoutDataRef = (CFDataRef )TISGetInputSourceProperty(currentKeyLayoutRef, kTISPropertyUnicodeKeyLayoutData);

-      if (currentKeyLayoutDataRef)

-          chr_data = CFDataGetBytePtr(currentKeyLayoutDataRef);

-    }

-#endif

-

-#if !defined(__LP64__) || MAC_OS_X_VERSION_MIN_REQUIRED < 1050

-    if (chr_data == NULL) {

-#if MAC_OS_X_VERSION_MIN_REQUIRED >= 1050

-        ErrorF("X11.app: Error detected in determining keyboard layout.  If you are using an Apple-provided keyboard layout, please report this error at http://xquartz.macosforge.org and http://bugreport.apple.com\n");

-        ErrorF("X11.app: Debug Info: keyboard_type=%u, currentKeyLayoutRef=%p, currentKeyLayoutDataRef=%p, chr_data=%p\n",

-               (unsigned)keyboard_type, currentKeyLayoutRef, currentKeyLayoutDataRef, chr_data);

-#endif

-

-        KLGetCurrentKeyboardLayout (&key_layout);

-        KLGetKeyboardLayoutProperty (key_layout, kKLuchrData, &chr_data);

-

-#if MAC_OS_X_VERSION_MIN_REQUIRED >= 1050

-        if(chr_data != NULL) {

-            ErrorF("X11.app: Fallback succeeded, but this is still a bug.  Please report the above information.\n");

-        }

-#endif

-    }

-

-    if (chr_data == NULL) {

-        ErrorF("X11.app: Debug Info: kKLuchrData failed, trying kKLKCHRData.\n");

-        ErrorF("If you are using a 3rd party keyboard layout, please see http://xquartz.macosforge.org/trac/ticket/154\n");

-        KLGetKeyboardLayoutProperty (key_layout, kKLKCHRData, &chr_data);

-        is_uchr = 0;

-        num_keycodes = 128;

-        

-#if MAC_OS_X_VERSION_MIN_REQUIRED >= 1050

-        if(chr_data != NULL) {

-            ErrorF("X11.app: Fallback succeeded, but this is still a bug.  Please report the above information.\n");

-        }

-#endif

-    }

-#endif

-

-#if MAC_OS_X_VERSION_MIN_REQUIRED >= 1050

-    if(currentKeyLayoutRef)

-        CFRelease(currentKeyLayoutRef);

-#endif

-    

-    if (chr_data == NULL) {

-      ErrorF ( "Couldn't get uchr or kchr resource\n");

-      return FALSE;

-    }

-    

-    /* Scan the keycode range for the Unicode character that each

-       key produces in the four shift states. Then convert that to

-       an X11 keysym (which may just the bit that says "this is

-       Unicode" if it can't find the real symbol.) */

-       

-    /* KeyTranslate is not available on 64-bit platforms; UCKeyTranslate

-       must be used instead. */

-

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

-        static const int mods[4] = {0, MOD_SHIFT, MOD_OPTION,

-                                    MOD_OPTION | MOD_SHIFT};

-

-        k = info->keyMap + i * GLYPHS_PER_KEY;

-

-        for (j = 0; j < 4; j++) {

-#if !defined(__LP64__) || MAC_OS_X_VERSION_MIN_REQUIRED < 1050

-            if (is_uchr)  {

-#endif

-                UniChar s[8];

-                UniCharCount len;

-                UInt32 dead_key_state = 0, extra_dead = 0;

-

-                err = UCKeyTranslate (chr_data, i, kUCKeyActionDown,

-                                      mods[j] >> 8, keyboard_type, 0,

-                                      &dead_key_state, 8, &len, s);

-                if (err != noErr) continue;

-

-                if (len == 0 && dead_key_state != 0) {

-                    /* Found a dead key. Work out which one it is, but

-                       remembering that it's dead. */

-                    err = UCKeyTranslate (chr_data, i, kUCKeyActionDown,

-                                          mods[j] >> 8, keyboard_type,

-                                          kUCKeyTranslateNoDeadKeysMask,

-                                          &extra_dead, 8, &len, s);

-                    if (err != noErr) continue;

-                }

-

-                /* Not sure why 0x0010 is there.

-                 * 0x0000 - <rdar://problem/7793566> 'Unicode Hex Input' ...

-                 */

-                if (len > 0 && s[0] != 0x0010 && s[0] != 0x0000) {

-                    k[j] = ucs2keysym (s[0]);

-                    if (dead_key_state != 0) k[j] = make_dead_key (k[j]);

-                }

-#if !defined(__LP64__) || MAC_OS_X_VERSION_MIN_REQUIRED < 1050

-            } else { // kchr

-	      UInt32 c, state = 0, state2 = 0;

-                UInt16 code;

-

-                code = i | mods[j];

-                c = KeyTranslate (chr_data, code, &state);

-

-                /* Dead keys are only processed on key-down, so ask

-                   to translate those events. When we find a dead key,

-                   translating the matching key up event will give

-                   us the actual dead character. */

-

-                if (state != 0)

-                    c = KeyTranslate (chr_data, code | 128, &state2);

-

-                /* Characters seem to be in MacRoman encoding. */

-

-                if (c != 0 && c != 0x0010) {

-                    k[j] = ucs2keysym (macroman2ucs (c & 255));

-

-                    if (state != 0) k[j] = make_dead_key (k[j]);

-                }

-            }

-#endif

-        }

-

-        if (k[3] == k[2]) k[3] = NoSymbol;

-        if (k[1] == k[0]) k[1] = NoSymbol;

-        if (k[0] == k[2] && k[1] == k[3]) k[2] = k[3] = NoSymbol;

-        if (k[3] == k[0] && k[2] == k[1] && k[2] == NoSymbol) k[3] = NoSymbol;

-    }

-

-#if HACK_MISSING

-    /* Fix up some things that are normally missing.. */

-    

-    for (i = 0; i < sizeof (known_keys) / sizeof (known_keys[0]); i++) {

-        k = info->keyMap + known_keys[i].keycode * GLYPHS_PER_KEY;

-        

-        if (   k[0] == NoSymbol && k[1] == NoSymbol

-            && k[2] == NoSymbol && k[3] == NoSymbol)

-            k[0] = known_keys[i].keysym;

-    }

-#endif

-    

-#if HACK_KEYPAD

-    /* And some more things. We find the right symbols for the numeric

-     keypad, but not the KP_ keysyms. So try to convert known keycodes. */

-    for (i = 0; i < sizeof (known_numeric_keys) / sizeof (known_numeric_keys[0]); i++) {

-        k = info->keyMap + known_numeric_keys[i].keycode * GLYPHS_PER_KEY;

-        

-        if (k[0] == known_numeric_keys[i].normal)

-            k[0] = known_numeric_keys[i].keypad;

-    }

-#endif

-    

-#if HACK_BLACKLIST

-    for (i = 0; i < sizeof (keycode_blacklist) / sizeof (keycode_blacklist[0]); i++) {

-        k = info->keyMap + keycode_blacklist[i] * GLYPHS_PER_KEY;

-        k[0] = k[1] = k[2] = k[3] = NoSymbol;

-    }

-#endif

-

-    DarwinBuildModifierMaps(info);

-

-    return TRUE;

-}

-

-Bool QuartsResyncKeymap(Bool sendDDXEvent) {

-    Bool retval;

-    /* Update keyInfo */

-    pthread_mutex_lock(&keyInfo_mutex);

-    memset(keyInfo.keyMap, 0, sizeof(keyInfo.keyMap));

-    retval = QuartzReadSystemKeymap(&keyInfo);

-    pthread_mutex_unlock(&keyInfo_mutex);

-

-    /* Tell server thread to deal with new keyInfo */

-    if(sendDDXEvent)

-        DarwinSendDDXEvent(kXquartzReloadKeymap, 0);

-

-    return retval;

-}

+/*
+   quartzKeyboard.c: Keyboard support for Xquartz
+
+   Copyright (c) 2003-2008 Apple Inc.
+   Copyright (c) 2001-2004 Torrey T. Lyons. All Rights Reserved.
+   Copyright 2004 Kaleb S. KEITHLEY. All Rights Reserved.
+
+   Copyright (C) 1999,2000 by Eric Sunshine <sunshine@sunshineco.com>
+   All rights reserved.
+
+   Redistribution and use in source and binary forms, with or without
+   modification, are permitted provided that the following conditions are met:
+
+     1. Redistributions of source code must retain the above copyright
+        notice, this list of conditions and the following disclaimer.
+     2. Redistributions in binary form must reproduce the above copyright
+        notice, this list of conditions and the following disclaimer in the
+        documentation and/or other materials provided with the distribution.
+     3. The name of the author may not be used to endorse or promote products
+        derived from this software without specific prior written permission.
+
+   THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+   IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+   OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
+   NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
+   TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+   PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+   LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+   NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+   SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#include "sanitizedCarbon.h"
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#define HACK_MISSING 1
+#define HACK_KEYPAD 1
+#define HACK_BLACKLIST 1
+
+#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <sys/stat.h>
+#include <AvailabilityMacros.h>
+
+#include "quartz.h"
+#include "darwin.h"
+#include "darwinEvents.h"
+
+#include "quartzKeyboard.h"
+
+#include "X11Application.h"
+
+#include "threadSafety.h"
+
+#ifdef NDEBUG
+#undef NDEBUG
+#include <assert.h>
+#define NDEBUG 1
+#else
+#include <assert.h>
+#endif
+#include <pthread.h>
+
+#include "xkbsrv.h"
+#include "exevents.h"
+#include "X11/keysym.h"
+#include "keysym2ucs.h"
+
+extern void
+CopyKeyClass(DeviceIntPtr device, DeviceIntPtr master);
+
+enum {
+    MOD_COMMAND = 256,
+    MOD_SHIFT = 512,
+    MOD_OPTION = 2048,
+    MOD_CONTROL = 4096,
+};
+
+#define UKEYSYM(u) ((u) | 0x01000000)
+
+#if HACK_MISSING
+/* Table of keycode->keysym mappings we use to fallback on for important
+   keys that are often not in the Unicode mapping. */
+
+const static struct {
+    unsigned short keycode;
+    KeySym keysym;
+} known_keys[] = {
+    {55,  XK_Meta_L},
+    {56,  XK_Shift_L},
+    {57,  XK_Caps_Lock},
+    {58,  XK_Alt_L},
+    {59,  XK_Control_L},
+
+    {60,  XK_Shift_R},
+    {61,  XK_Alt_R},
+    {62,  XK_Control_R},
+    {63,  XK_Meta_R},
+
+    {122, XK_F1},
+    {120, XK_F2},
+    {99,  XK_F3},
+    {118, XK_F4},
+    {96,  XK_F5},
+    {97,  XK_F6},
+    {98,  XK_F7},
+    {100, XK_F8},
+    {101, XK_F9},
+    {109, XK_F10},
+    {103, XK_F11},
+    {111, XK_F12},
+    {105, XK_F13},
+    {107, XK_F14},
+    {113, XK_F15},
+};
+#endif
+
+#if HACK_KEYPAD
+/* Table of keycode->old,new-keysym mappings we use to fixup the numeric
+   keypad entries. */
+
+const static struct {
+    unsigned short keycode;
+    KeySym normal, keypad;
+} known_numeric_keys[] = {
+    {65, XK_period, XK_KP_Decimal},
+    {67, XK_asterisk, XK_KP_Multiply},
+    {69, XK_plus, XK_KP_Add},
+    {75, XK_slash, XK_KP_Divide},
+    {76, 0x01000003, XK_KP_Enter},
+    {78, XK_minus, XK_KP_Subtract},
+    {81, XK_equal, XK_KP_Equal},
+    {82, XK_0, XK_KP_0},
+    {83, XK_1, XK_KP_1},
+    {84, XK_2, XK_KP_2},
+    {85, XK_3, XK_KP_3},
+    {86, XK_4, XK_KP_4},
+    {87, XK_5, XK_KP_5},
+    {88, XK_6, XK_KP_6},
+    {89, XK_7, XK_KP_7},
+    {91, XK_8, XK_KP_8},
+    {92, XK_9, XK_KP_9},
+};
+#endif
+
+#if HACK_BLACKLIST
+/* <rdar://problem/7824370> wine notepad produces wrong characters on shift+arrow
+ * http://xquartz.macosforge.org/trac/ticket/295
+ * http://developer.apple.com/legacy/mac/library/documentation/mac/Text/Text-579.html
+ *
+ * legacy Mac keycodes for arrow keys that shift-modify to math symbols
+ */
+const static unsigned short keycode_blacklist[] = {66, 70, 72, 77};
+#endif
+
+/* Table mapping normal keysyms to their dead equivalents.
+   FIXME: all the unicode keysyms (apart from circumflex) were guessed. */
+
+const static struct {
+    KeySym normal, dead;
+} dead_keys[] = {
+    {XK_grave, XK_dead_grave},
+    {XK_apostrophe, XK_dead_acute},             /* US:"=" on a Czech keyboard */
+    {XK_acute, XK_dead_acute},
+    {UKEYSYM (0x384), XK_dead_acute},           /* US:";" on a Greek keyboard */
+//    {XK_Greek_accentdieresis, XK_dead_diaeresis},   /* US:"opt+;" on a Greek keyboard ... replace with dead_accentdieresis if there is one */
+    {XK_asciicircum, XK_dead_circumflex},
+    {UKEYSYM (0x2c6), XK_dead_circumflex},	/* MODIFIER LETTER CIRCUMFLEX ACCENT */
+    {XK_asciitilde, XK_dead_tilde},
+    {UKEYSYM (0x2dc), XK_dead_tilde},		/* SMALL TILDE */
+    {XK_macron, XK_dead_macron},
+    {XK_breve, XK_dead_breve},
+    {XK_abovedot, XK_dead_abovedot},
+    {XK_diaeresis, XK_dead_diaeresis},
+    {UKEYSYM (0x2da), XK_dead_abovering},	/* DOT ABOVE */
+    {XK_doubleacute, XK_dead_doubleacute},
+    {XK_caron, XK_dead_caron},
+    {XK_cedilla, XK_dead_cedilla},
+    {XK_ogonek, XK_dead_ogonek},
+    {UKEYSYM (0x269), XK_dead_iota},		/* LATIN SMALL LETTER IOTA */
+    {UKEYSYM (0x2ec), XK_dead_voiced_sound},	/* MODIFIER LETTER VOICING */
+/*  {XK_semivoiced_sound, XK_dead_semivoiced_sound}, */
+    {UKEYSYM (0x323), XK_dead_belowdot},	/* COMBINING DOT BELOW */
+    {UKEYSYM (0x309), XK_dead_hook}, 		/* COMBINING HOOK ABOVE */
+    {UKEYSYM (0x31b), XK_dead_horn},		/* COMBINING HORN */
+};
+
+typedef struct darwinKeyboardInfo_struct {
+    CARD8 modMap[MAP_LENGTH];
+    KeySym keyMap[MAP_LENGTH * GLYPHS_PER_KEY];
+    unsigned char modifierKeycodes[32][2];
+} darwinKeyboardInfo;
+
+darwinKeyboardInfo keyInfo;
+pthread_mutex_t keyInfo_mutex = PTHREAD_MUTEX_INITIALIZER;
+
+static void DarwinChangeKeyboardControl(DeviceIntPtr device, KeybdCtrl *ctrl) {
+    // FIXME: to be implemented
+    // keyclick, bell volume / pitch, autorepead, LED's
+}
+
+//-----------------------------------------------------------------------------
+// Utility functions to help parse Darwin keymap
+//-----------------------------------------------------------------------------
+
+/*
+ * DarwinBuildModifierMaps
+ *      Use the keyMap field of keyboard info structure to populate
+ *      the modMap and modifierKeycodes fields.
+ */
+static void DarwinBuildModifierMaps(darwinKeyboardInfo *info) {
+    int i;
+    KeySym *k;
+
+    memset(info->modMap, NoSymbol, sizeof(info->modMap));
+    memset(info->modifierKeycodes, 0, sizeof(info->modifierKeycodes));
+
+    for (i = 0; i < NUM_KEYCODES; i++) {
+        k = info->keyMap + i * GLYPHS_PER_KEY;
+
+        switch (*k) {
+            case XK_Shift_L:
+                info->modifierKeycodes[NX_MODIFIERKEY_SHIFT][0] = i;
+                info->modMap[MIN_KEYCODE + i] = ShiftMask;
+                break;
+
+            case XK_Shift_R:
+#ifdef NX_MODIFIERKEY_RSHIFT
+                info->modifierKeycodes[NX_MODIFIERKEY_RSHIFT][0] = i;
+#else
+                info->modifierKeycodes[NX_MODIFIERKEY_SHIFT][0] = i;
+#endif
+                info->modMap[MIN_KEYCODE + i] = ShiftMask;
+                break;
+
+            case XK_Control_L:
+                info->modifierKeycodes[NX_MODIFIERKEY_CONTROL][0] = i;
+                info->modMap[MIN_KEYCODE + i] = ControlMask;
+                break;
+
+            case XK_Control_R:
+#ifdef NX_MODIFIERKEY_RCONTROL
+                info->modifierKeycodes[NX_MODIFIERKEY_RCONTROL][0] = i;
+#else
+                info->modifierKeycodes[NX_MODIFIERKEY_CONTROL][0] = i;
+#endif
+                info->modMap[MIN_KEYCODE + i] = ControlMask;
+                break;
+
+            case XK_Caps_Lock:
+                info->modifierKeycodes[NX_MODIFIERKEY_ALPHALOCK][0] = i;
+                info->modMap[MIN_KEYCODE + i] = LockMask;
+                break;
+
+            case XK_Alt_L:
+                info->modifierKeycodes[NX_MODIFIERKEY_ALTERNATE][0] = i;
+                info->modMap[MIN_KEYCODE + i] = Mod1Mask;
+                if(!XQuartzOptionSendsAlt)
+                    *k = XK_Mode_switch; // Yes, this is ugly.  This needs to be cleaned up when we integrate quartzKeyboard with this code and refactor.
+                break;
+
+            case XK_Alt_R:
+#ifdef NX_MODIFIERKEY_RALTERNATE
+                info->modifierKeycodes[NX_MODIFIERKEY_RALTERNATE][0] = i;
+#else
+                info->modifierKeycodes[NX_MODIFIERKEY_ALTERNATE][0] = i;
+#endif
+                if(!XQuartzOptionSendsAlt)
+                    *k = XK_Mode_switch; // Yes, this is ugly.  This needs to be cleaned up when we integrate quartzKeyboard with this code and refactor.
+                info->modMap[MIN_KEYCODE + i] = Mod1Mask;
+                break;
+
+            case XK_Mode_switch:
+                ErrorF("DarwinBuildModifierMaps: XK_Mode_switch encountered, unable to determine side.\n");
+                info->modifierKeycodes[NX_MODIFIERKEY_ALTERNATE][0] = i;
+#ifdef NX_MODIFIERKEY_RALTERNATE
+                info->modifierKeycodes[NX_MODIFIERKEY_RALTERNATE][0] = i;
+#endif
+                info->modMap[MIN_KEYCODE + i] = Mod1Mask;
+                break;
+
+            case XK_Meta_L:
+                info->modifierKeycodes[NX_MODIFIERKEY_COMMAND][0] = i;
+                info->modMap[MIN_KEYCODE + i] = Mod2Mask;
+                break;
+
+            case XK_Meta_R:
+#ifdef NX_MODIFIERKEY_RCOMMAND
+                info->modifierKeycodes[NX_MODIFIERKEY_RCOMMAND][0] = i;
+#else
+                info->modifierKeycodes[NX_MODIFIERKEY_COMMAND][0] = i;
+#endif
+                info->modMap[MIN_KEYCODE + i] = Mod2Mask;
+                break;
+
+            case XK_Num_Lock:
+                info->modMap[MIN_KEYCODE + i] = Mod3Mask;
+                break;
+        }
+    }
+}
+
+/*
+ * DarwinKeyboardInit
+ *      Get the Darwin keyboard map and compute an equivalent
+ *      X keyboard map and modifier map. Set the new keyboard
+ *      device structure.
+ */
+void DarwinKeyboardInit(DeviceIntPtr pDev) {
+    // Open a shared connection to the HID System.
+    // Note that the Event Status Driver is really just a wrapper
+    // for a kIOHIDParamConnectType connection.
+    assert(darwinParamConnect = NXOpenEventStatus());
+
+    InitKeyboardDeviceStruct(pDev, NULL, NULL, DarwinChangeKeyboardControl);
+
+    DarwinKeyboardReloadHandler();
+
+    CopyKeyClass(pDev, inputInfo.keyboard);
+}
+
+/* Set the repeat rates based on global preferences and keycodes for modifiers.
+ * Precondition: Has the keyInfo_mutex lock.
+ */
+static void DarwinKeyboardSetRepeat(DeviceIntPtr pDev, int initialKeyRepeatValue, int keyRepeatValue) {
+    if(initialKeyRepeatValue == 300000) { // off
+        /* Turn off repeats globally */
+        XkbSetRepeatKeys(pDev, -1, AutoRepeatModeOff);
+    } else {
+        int i;
+        XkbControlsPtr      ctrl;
+        XkbControlsRec      old;
+
+        /* Turn on repeats globally */
+        XkbSetRepeatKeys(pDev, -1, AutoRepeatModeOn);
+        
+        /* Setup the bit mask for individual key repeats */
+        ctrl = pDev->key->xkbInfo->desc->ctrls;
+        old= *ctrl;
+        
+        ctrl->repeat_delay = initialKeyRepeatValue * 15;
+        ctrl->repeat_interval = keyRepeatValue * 15;
+
+        /* Turn off key-repeat for modifier keys, on for others */
+        /* First set them all on */
+        for(i=0; i < XkbPerKeyBitArraySize; i++)
+            ctrl->per_key_repeat[i] = -1;
+
+        /* Now turn off the modifiers */
+        for(i=0; i < 32; i++) {
+            unsigned char keycode;
+            
+            keycode = keyInfo.modifierKeycodes[i][0];
+            if(keycode)
+                ClearBit(ctrl->per_key_repeat, keycode + MIN_KEYCODE);
+
+            keycode = keyInfo.modifierKeycodes[i][1];
+            if(keycode)
+                ClearBit(ctrl->per_key_repeat, keycode + MIN_KEYCODE);
+        }
+
+        /* Hurray for data duplication */
+        if (pDev->kbdfeed)
+            memcpy(pDev->kbdfeed->ctrl.autoRepeats, ctrl->per_key_repeat, XkbPerKeyBitArraySize);
+
+        //fprintf(stderr, "per_key_repeat =\n");
+        //for(i=0; i < XkbPerKeyBitArraySize; i++)
+        //    fprintf(stderr, "%02x%s", ctrl->per_key_repeat[i], (i + 1) & 7 ? "" : "\n");
+
+        /* And now we notify the puppies about the changes */
+        XkbDDXChangeControls(pDev, &old, ctrl);
+    }
+}
+
+void DarwinKeyboardReloadHandler(void) {
+    KeySymsRec keySyms;
+    CFIndex initialKeyRepeatValue, keyRepeatValue;
+    BOOL ok;
+    DeviceIntPtr pDev;
+    const char *xmodmap = PROJECTROOT "/bin/xmodmap";
+    const char *sysmodmap = PROJECTROOT "/lib/X11/xinit/.Xmodmap";
+    const char *homedir = getenv("HOME");
+    char usermodmap[PATH_MAX], cmd[PATH_MAX];
+
+    DEBUG_LOG("DarwinKeyboardReloadHandler\n");
+
+    /* Get our key repeat settings from GlobalPreferences */
+    (void)CFPreferencesAppSynchronize(CFSTR(".GlobalPreferences"));
+    
+    initialKeyRepeatValue = CFPreferencesGetAppIntegerValue(CFSTR("InitialKeyRepeat"), CFSTR(".GlobalPreferences"), &ok);
+    if(!ok)
+        initialKeyRepeatValue = 35;
+    
+    keyRepeatValue = CFPreferencesGetAppIntegerValue(CFSTR("KeyRepeat"), CFSTR(".GlobalPreferences"), &ok);
+    if(!ok)
+        keyRepeatValue = 6;
+    
+    pthread_mutex_lock(&keyInfo_mutex); {
+        /* Initialize our keySyms */
+        keySyms.map = keyInfo.keyMap;
+        keySyms.mapWidth   = GLYPHS_PER_KEY;
+        keySyms.minKeyCode = MIN_KEYCODE;
+        keySyms.maxKeyCode = MAX_KEYCODE;
+
+	// TODO: We should build the entire XkbDescRec and use XkbCopyKeymap
+        /* Apply the mappings to darwinKeyboard */
+        XkbApplyMappingChange(darwinKeyboard, &keySyms, keySyms.minKeyCode,
+                              keySyms.maxKeyCode - keySyms.minKeyCode + 1,
+                              keyInfo.modMap, serverClient);
+        DarwinKeyboardSetRepeat(darwinKeyboard, initialKeyRepeatValue, keyRepeatValue);
+
+        /* Apply the mappings to the core keyboard */
+        for (pDev = inputInfo.devices; pDev; pDev = pDev->next) {
+            if ((pDev->coreEvents || pDev == inputInfo.keyboard) && pDev->key) {
+                XkbApplyMappingChange(pDev, &keySyms, keySyms.minKeyCode,
+                                      keySyms.maxKeyCode - keySyms.minKeyCode + 1,
+                                      keyInfo.modMap, serverClient);
+                DarwinKeyboardSetRepeat(pDev, initialKeyRepeatValue, keyRepeatValue);    
+            }
+        }
+    } pthread_mutex_unlock(&keyInfo_mutex);
+
+    /* Modify with xmodmap */
+    if (access(xmodmap, F_OK) == 0) {
+        /* Check for system .Xmodmap */
+        if (access(sysmodmap, F_OK) == 0) {
+            if(snprintf (cmd, sizeof(cmd), "%s %s", xmodmap, sysmodmap) < sizeof(cmd)) {
+                X11ApplicationLaunchClient(cmd);
+            } else {
+                ErrorF("X11.app: Unable to create / execute xmodmap command line");
+            }
+        }
+
+        /* Check for user's local .Xmodmap */
+        if ((homedir != NULL) && (snprintf (usermodmap, sizeof(usermodmap), "%s/.Xmodmap", homedir) < sizeof(usermodmap))) {
+            if (access(usermodmap, F_OK) == 0) {
+                if(snprintf (cmd, sizeof(cmd), "%s %s", xmodmap, usermodmap) < sizeof(cmd)) {
+                    X11ApplicationLaunchClient(cmd);
+                } else {
+                    ErrorF("X11.app: Unable to create / execute xmodmap command line");
+                }
+            }
+        } else {
+            ErrorF("X11.app: Unable to determine path to user's .Xmodmap");
+        }
+    }
+}
+
+//-----------------------------------------------------------------------------
+// Modifier translation functions
+//
+// There are three different ways to specify a Mac modifier key:
+// keycode - specifies hardware key, read from keymapping
+// key     - NX_MODIFIERKEY_*, really an index
+// mask    - NX_*MASK, mask for modifier flags in event record
+// Left and right side have different keycodes but the same key and mask.
+//-----------------------------------------------------------------------------
+
+/*
+ * DarwinModifierNXKeyToNXKeycode
+ *      Return the keycode for an NX_MODIFIERKEY_* modifier.
+ *      side = 0 for left or 1 for right.
+ *      Returns 0 if key+side is not a known modifier.
+ */
+int DarwinModifierNXKeyToNXKeycode(int key, int side) {
+    int retval;
+    pthread_mutex_lock(&keyInfo_mutex);
+    retval = keyInfo.modifierKeycodes[key][side];
+    pthread_mutex_unlock(&keyInfo_mutex);
+
+    return retval;
+}
+
+/*
+ * DarwinModifierNXKeycodeToNXKey
+ *      Returns -1 if keycode+side is not a modifier key
+ *      outSide may be NULL, else it gets 0 for left and 1 for right.
+ */
+int DarwinModifierNXKeycodeToNXKey(unsigned char keycode, int *outSide) {
+    int key, side;
+
+    keycode += MIN_KEYCODE;
+
+    // search modifierKeycodes for this keycode+side
+    pthread_mutex_lock(&keyInfo_mutex);
+    for (key = 0; key < NX_NUMMODIFIERS; key++) {
+        for (side = 0; side <= 1; side++) {
+            if (keyInfo.modifierKeycodes[key][side] == keycode) break;
+        }
+    }
+    pthread_mutex_unlock(&keyInfo_mutex);
+
+    if (key == NX_NUMMODIFIERS) {
+        return -1;
+    }
+    if (outSide) *outSide = side;
+
+    return key;
+}
+
+/*
+ * DarwinModifierNXMaskToNXKey
+ *      Returns -1 if mask is not a known modifier mask.
+ */
+int DarwinModifierNXMaskToNXKey(int mask) {
+    switch (mask) {
+        case NX_ALPHASHIFTMASK:       return NX_MODIFIERKEY_ALPHALOCK;
+        case NX_SHIFTMASK:            return NX_MODIFIERKEY_SHIFT;
+#ifdef NX_DEVICELSHIFTKEYMASK
+        case NX_DEVICELSHIFTKEYMASK:  return NX_MODIFIERKEY_SHIFT;
+        case NX_DEVICERSHIFTKEYMASK:  return NX_MODIFIERKEY_RSHIFT;
+#endif
+        case NX_CONTROLMASK:          return NX_MODIFIERKEY_CONTROL;
+#ifdef NX_DEVICELCTLKEYMASK
+        case NX_DEVICELCTLKEYMASK:    return NX_MODIFIERKEY_CONTROL;
+        case NX_DEVICERCTLKEYMASK:    return NX_MODIFIERKEY_RCONTROL;
+#endif
+        case NX_ALTERNATEMASK:        return NX_MODIFIERKEY_ALTERNATE;
+#ifdef NX_DEVICELALTKEYMASK
+        case NX_DEVICELALTKEYMASK:    return NX_MODIFIERKEY_ALTERNATE;
+        case NX_DEVICERALTKEYMASK:    return NX_MODIFIERKEY_RALTERNATE;
+#endif
+        case NX_COMMANDMASK:          return NX_MODIFIERKEY_COMMAND;
+#ifdef NX_DEVICELCMDKEYMASK
+        case NX_DEVICELCMDKEYMASK:    return NX_MODIFIERKEY_COMMAND;
+        case NX_DEVICERCMDKEYMASK:    return NX_MODIFIERKEY_RCOMMAND;
+#endif
+        case NX_NUMERICPADMASK:       return NX_MODIFIERKEY_NUMERICPAD;
+        case NX_HELPMASK:             return NX_MODIFIERKEY_HELP;
+        case NX_SECONDARYFNMASK:      return NX_MODIFIERKEY_SECONDARYFN;
+    }
+    return -1;
+}
+
+/*
+ * DarwinModifierNXKeyToNXMask
+ *      Returns 0 if key is not a known modifier key.
+ */
+int DarwinModifierNXKeyToNXMask(int key) {
+    switch (key) {
+        case NX_MODIFIERKEY_ALPHALOCK:   return NX_ALPHASHIFTMASK;
+#ifdef NX_DEVICELSHIFTKEYMASK
+        case NX_MODIFIERKEY_SHIFT:       return NX_DEVICELSHIFTKEYMASK;
+        case NX_MODIFIERKEY_RSHIFT:      return NX_DEVICERSHIFTKEYMASK;
+        case NX_MODIFIERKEY_CONTROL:     return NX_DEVICELCTLKEYMASK;
+        case NX_MODIFIERKEY_RCONTROL:    return NX_DEVICERCTLKEYMASK;
+        case NX_MODIFIERKEY_ALTERNATE:   return NX_DEVICELALTKEYMASK;
+        case NX_MODIFIERKEY_RALTERNATE:  return NX_DEVICERALTKEYMASK;
+        case NX_MODIFIERKEY_COMMAND:     return NX_DEVICELCMDKEYMASK;
+        case NX_MODIFIERKEY_RCOMMAND:    return NX_DEVICERCMDKEYMASK;
+#else
+        case NX_MODIFIERKEY_SHIFT:       return NX_SHIFTMASK;
+        case NX_MODIFIERKEY_CONTROL:     return NX_CONTROLMASK;
+        case NX_MODIFIERKEY_ALTERNATE:   return NX_ALTERNATEMASK;
+        case NX_MODIFIERKEY_COMMAND:     return NX_COMMANDMASK;
+#endif
+        case NX_MODIFIERKEY_NUMERICPAD:  return NX_NUMERICPADMASK;
+        case NX_MODIFIERKEY_HELP:        return NX_HELPMASK;
+        case NX_MODIFIERKEY_SECONDARYFN: return NX_SECONDARYFNMASK;
+    }
+    return 0;
+}
+
+/*
+ * DarwinModifierStringToNXMask
+ *      Returns 0 if string is not a known modifier.
+ */
+int DarwinModifierStringToNXMask(const char *str, int separatelr) {
+#ifdef NX_DEVICELSHIFTKEYMASK
+    if(separatelr) {
+        if (!strcasecmp(str, "shift"))    return NX_DEVICELSHIFTKEYMASK | NX_DEVICERSHIFTKEYMASK;
+        if (!strcasecmp(str, "control"))  return NX_DEVICELCTLKEYMASK | NX_DEVICERCTLKEYMASK;
+        if (!strcasecmp(str, "option"))   return NX_DEVICELALTKEYMASK | NX_DEVICERALTKEYMASK;
+        if (!strcasecmp(str, "alt"))   return NX_DEVICELALTKEYMASK | NX_DEVICERALTKEYMASK;
+        if (!strcasecmp(str, "command"))  return NX_DEVICELCMDKEYMASK | NX_DEVICERCMDKEYMASK;
+        if (!strcasecmp(str, "lshift"))   return NX_DEVICELSHIFTKEYMASK;
+        if (!strcasecmp(str, "rshift"))   return NX_DEVICERSHIFTKEYMASK;
+        if (!strcasecmp(str, "lcontrol")) return NX_DEVICELCTLKEYMASK;
+        if (!strcasecmp(str, "rcontrol")) return NX_DEVICERCTLKEYMASK;
+        if (!strcasecmp(str, "loption"))  return NX_DEVICELALTKEYMASK;
+        if (!strcasecmp(str, "roption"))  return NX_DEVICERALTKEYMASK;
+        if (!strcasecmp(str, "lalt"))  return NX_DEVICELALTKEYMASK;
+        if (!strcasecmp(str, "ralt"))  return NX_DEVICERALTKEYMASK;
+        if (!strcasecmp(str, "lcommand")) return NX_DEVICELCMDKEYMASK;
+        if (!strcasecmp(str, "rcommand")) return NX_DEVICERCMDKEYMASK;
+    } else {
+#endif
+        if (!strcasecmp(str, "shift"))    return NX_SHIFTMASK;
+        if (!strcasecmp(str, "control"))  return NX_CONTROLMASK;
+        if (!strcasecmp(str, "option"))   return NX_ALTERNATEMASK;
+        if (!strcasecmp(str, "alt"))   return NX_ALTERNATEMASK;
+        if (!strcasecmp(str, "command"))  return NX_COMMANDMASK;
+        if (!strcasecmp(str, "lshift"))   return NX_SHIFTMASK;
+        if (!strcasecmp(str, "rshift"))   return NX_SHIFTMASK;
+        if (!strcasecmp(str, "lcontrol")) return NX_CONTROLMASK;
+        if (!strcasecmp(str, "rcontrol")) return NX_CONTROLMASK;
+        if (!strcasecmp(str, "loption"))  return NX_ALTERNATEMASK;
+        if (!strcasecmp(str, "roption"))  return NX_ALTERNATEMASK;
+        if (!strcasecmp(str, "lalt"))  return NX_ALTERNATEMASK;
+        if (!strcasecmp(str, "ralt"))  return NX_ALTERNATEMASK;
+        if (!strcasecmp(str, "lcommand")) return NX_COMMANDMASK;
+        if (!strcasecmp(str, "rcommand")) return NX_COMMANDMASK;
+#ifdef NX_DEVICELSHIFTKEYMASK
+    }
+#endif
+    if (!strcasecmp(str, "lock"))     return NX_ALPHASHIFTMASK;
+    if (!strcasecmp(str, "fn"))       return NX_SECONDARYFNMASK;
+    if (!strcasecmp(str, "help"))     return NX_HELPMASK;
+    if (!strcasecmp(str, "numlock"))  return NX_NUMERICPADMASK;
+    return 0;
+}
+
+/*
+ * LegalModifier
+ *      This allows the ddx layer to prevent some keys from being remapped
+ *      as modifier keys.
+ */
+Bool LegalModifier(unsigned int key, DeviceIntPtr pDev)
+{
+    return 1;
+}
+
+static inline UniChar macroman2ucs(unsigned char c) {
+    /* Precalculated table mapping MacRoman-128 to Unicode. Generated
+       by creating single element CFStringRefs then extracting the
+       first character. */
+
+    static const unsigned short table[128] = {
+        0xc4, 0xc5, 0xc7, 0xc9, 0xd1, 0xd6, 0xdc, 0xe1,
+        0xe0, 0xe2, 0xe4, 0xe3, 0xe5, 0xe7, 0xe9, 0xe8,
+        0xea, 0xeb, 0xed, 0xec, 0xee, 0xef, 0xf1, 0xf3,
+        0xf2, 0xf4, 0xf6, 0xf5, 0xfa, 0xf9, 0xfb, 0xfc,
+        0x2020, 0xb0, 0xa2, 0xa3, 0xa7, 0x2022, 0xb6, 0xdf,
+        0xae, 0xa9, 0x2122, 0xb4, 0xa8, 0x2260, 0xc6, 0xd8,
+        0x221e, 0xb1, 0x2264, 0x2265, 0xa5, 0xb5, 0x2202, 0x2211,
+        0x220f, 0x3c0, 0x222b, 0xaa, 0xba, 0x3a9, 0xe6, 0xf8,
+        0xbf, 0xa1, 0xac, 0x221a, 0x192, 0x2248, 0x2206, 0xab,
+        0xbb, 0x2026, 0xa0, 0xc0, 0xc3, 0xd5, 0x152, 0x153,
+        0x2013, 0x2014, 0x201c, 0x201d, 0x2018, 0x2019, 0xf7, 0x25ca,
+        0xff, 0x178, 0x2044, 0x20ac, 0x2039, 0x203a, 0xfb01, 0xfb02,
+        0x2021, 0xb7, 0x201a, 0x201e, 0x2030, 0xc2, 0xca, 0xc1,
+        0xcb, 0xc8, 0xcd, 0xce, 0xcf, 0xcc, 0xd3, 0xd4,
+        0xf8ff, 0xd2, 0xda, 0xdb, 0xd9, 0x131, 0x2c6, 0x2dc,
+        0xaf, 0x2d8, 0x2d9, 0x2da, 0xb8, 0x2dd, 0x2db, 0x2c7,
+    };
+
+    if (c < 128) return c;
+    else         return table[c - 128];
+}
+
+static KeySym make_dead_key(KeySym in) {
+    int i;
+
+    for (i = 0; i < sizeof (dead_keys) / sizeof (dead_keys[0]); i++)
+        if (dead_keys[i].normal == in) return dead_keys[i].dead;
+
+    return in;
+}
+
+static Bool QuartzReadSystemKeymap(darwinKeyboardInfo *info) {
+#if !defined(__LP64__) || MAC_OS_X_VERSION_MIN_REQUIRED < 1050
+    KeyboardLayoutRef key_layout;
+    int is_uchr = 1;
+#endif
+    const void *chr_data = NULL;
+    int num_keycodes = NUM_KEYCODES;
+    UInt32 keyboard_type = LMGetKbdType();
+    int i, j;
+    OSStatus err;
+    KeySym *k;
+    CFDataRef currentKeyLayoutDataRef = NULL;
+
+#if MAC_OS_X_VERSION_MIN_REQUIRED >= 1050
+    TISInputSourceRef currentKeyLayoutRef = TISCopyCurrentKeyboardLayoutInputSource();
+
+    if (currentKeyLayoutRef) {
+      currentKeyLayoutDataRef = (CFDataRef )TISGetInputSourceProperty(currentKeyLayoutRef, kTISPropertyUnicodeKeyLayoutData);
+      if (currentKeyLayoutDataRef)
+          chr_data = CFDataGetBytePtr(currentKeyLayoutDataRef);
+    }
+#endif
+
+#if !defined(__LP64__) || MAC_OS_X_VERSION_MIN_REQUIRED < 1050
+    if (chr_data == NULL) {
+#if MAC_OS_X_VERSION_MIN_REQUIRED >= 1050
+        ErrorF("X11.app: Error detected in determining keyboard layout.  If you are using an Apple-provided keyboard layout, please report this error at http://xquartz.macosforge.org and http://bugreport.apple.com\n");
+        ErrorF("X11.app: Debug Info: keyboard_type=%u, currentKeyLayoutRef=%p, currentKeyLayoutDataRef=%p, chr_data=%p\n",
+               (unsigned)keyboard_type, currentKeyLayoutRef, currentKeyLayoutDataRef, chr_data);
+#endif
+
+        KLGetCurrentKeyboardLayout (&key_layout);
+        KLGetKeyboardLayoutProperty (key_layout, kKLuchrData, &chr_data);
+
+#if MAC_OS_X_VERSION_MIN_REQUIRED >= 1050
+        if(chr_data != NULL) {
+            ErrorF("X11.app: Fallback succeeded, but this is still a bug.  Please report the above information.\n");
+        }
+#endif
+    }
+
+    if (chr_data == NULL) {
+        ErrorF("X11.app: Debug Info: kKLuchrData failed, trying kKLKCHRData.\n");
+        ErrorF("If you are using a 3rd party keyboard layout, please see http://xquartz.macosforge.org/trac/ticket/154\n");
+        KLGetKeyboardLayoutProperty (key_layout, kKLKCHRData, &chr_data);
+        is_uchr = 0;
+        num_keycodes = 128;
+        
+#if MAC_OS_X_VERSION_MIN_REQUIRED >= 1050
+        if(chr_data != NULL) {
+            ErrorF("X11.app: Fallback succeeded, but this is still a bug.  Please report the above information.\n");
+        }
+#endif
+    }
+#endif
+
+#if MAC_OS_X_VERSION_MIN_REQUIRED >= 1050
+    if(currentKeyLayoutRef)
+        CFRelease(currentKeyLayoutRef);
+#endif
+    
+    if (chr_data == NULL) {
+      ErrorF ( "Couldn't get uchr or kchr resource\n");
+      return FALSE;
+    }
+    
+    /* Scan the keycode range for the Unicode character that each
+       key produces in the four shift states. Then convert that to
+       an X11 keysym (which may just the bit that says "this is
+       Unicode" if it can't find the real symbol.) */
+       
+    /* KeyTranslate is not available on 64-bit platforms; UCKeyTranslate
+       must be used instead. */
+
+    for (i = 0; i < num_keycodes; i++) {
+        static const int mods[4] = {0, MOD_SHIFT, MOD_OPTION,
+                                    MOD_OPTION | MOD_SHIFT};
+
+        k = info->keyMap + i * GLYPHS_PER_KEY;
+
+        for (j = 0; j < 4; j++) {
+#if !defined(__LP64__) || MAC_OS_X_VERSION_MIN_REQUIRED < 1050
+            if (is_uchr)  {
+#endif
+                UniChar s[8];
+                UniCharCount len;
+                UInt32 dead_key_state = 0, extra_dead = 0;
+
+                err = UCKeyTranslate (chr_data, i, kUCKeyActionDown,
+                                      mods[j] >> 8, keyboard_type, 0,
+                                      &dead_key_state, 8, &len, s);
+                if (err != noErr) continue;
+
+                if (len == 0 && dead_key_state != 0) {
+                    /* Found a dead key. Work out which one it is, but
+                       remembering that it's dead. */
+                    err = UCKeyTranslate (chr_data, i, kUCKeyActionDown,
+                                          mods[j] >> 8, keyboard_type,
+                                          kUCKeyTranslateNoDeadKeysMask,
+                                          &extra_dead, 8, &len, s);
+                    if (err != noErr) continue;
+                }
+
+                /* Not sure why 0x0010 is there.
+                 * 0x0000 - <rdar://problem/7793566> 'Unicode Hex Input' ...
+                 */
+                if (len > 0 && s[0] != 0x0010 && s[0] != 0x0000) {
+                    k[j] = ucs2keysym (s[0]);
+                    if (dead_key_state != 0) k[j] = make_dead_key (k[j]);
+                }
+#if !defined(__LP64__) || MAC_OS_X_VERSION_MIN_REQUIRED < 1050
+            } else { // kchr
+	      UInt32 c, state = 0, state2 = 0;
+                UInt16 code;
+
+                code = i | mods[j];
+                c = KeyTranslate (chr_data, code, &state);
+
+                /* Dead keys are only processed on key-down, so ask
+                   to translate those events. When we find a dead key,
+                   translating the matching key up event will give
+                   us the actual dead character. */
+
+                if (state != 0)
+                    c = KeyTranslate (chr_data, code | 128, &state2);
+
+                /* Characters seem to be in MacRoman encoding. */
+
+                if (c != 0 && c != 0x0010) {
+                    k[j] = ucs2keysym (macroman2ucs (c & 255));
+
+                    if (state != 0) k[j] = make_dead_key (k[j]);
+                }
+            }
+#endif
+        }
+
+        if (k[3] == k[2]) k[3] = NoSymbol;
+        if (k[1] == k[0]) k[1] = NoSymbol;
+        if (k[0] == k[2] && k[1] == k[3]) k[2] = k[3] = NoSymbol;
+        if (k[3] == k[0] && k[2] == k[1] && k[2] == NoSymbol) k[3] = NoSymbol;
+    }
+
+#if HACK_MISSING
+    /* Fix up some things that are normally missing.. */
+    
+    for (i = 0; i < sizeof (known_keys) / sizeof (known_keys[0]); i++) {
+        k = info->keyMap + known_keys[i].keycode * GLYPHS_PER_KEY;
+        
+        if (   k[0] == NoSymbol && k[1] == NoSymbol
+            && k[2] == NoSymbol && k[3] == NoSymbol)
+            k[0] = known_keys[i].keysym;
+    }
+#endif
+    
+#if HACK_KEYPAD
+    /* And some more things. We find the right symbols for the numeric
+     keypad, but not the KP_ keysyms. So try to convert known keycodes. */
+    for (i = 0; i < sizeof (known_numeric_keys) / sizeof (known_numeric_keys[0]); i++) {
+        k = info->keyMap + known_numeric_keys[i].keycode * GLYPHS_PER_KEY;
+        
+        if (k[0] == known_numeric_keys[i].normal)
+            k[0] = known_numeric_keys[i].keypad;
+    }
+#endif
+    
+#if HACK_BLACKLIST
+    for (i = 0; i < sizeof (keycode_blacklist) / sizeof (keycode_blacklist[0]); i++) {
+        k = info->keyMap + keycode_blacklist[i] * GLYPHS_PER_KEY;
+        k[0] = k[1] = k[2] = k[3] = NoSymbol;
+    }
+#endif
+
+    DarwinBuildModifierMaps(info);
+
+    return TRUE;
+}
+
+Bool QuartsResyncKeymap(Bool sendDDXEvent) {
+    Bool retval;
+    /* Update keyInfo */
+    pthread_mutex_lock(&keyInfo_mutex);
+    memset(keyInfo.keyMap, 0, sizeof(keyInfo.keyMap));
+    retval = QuartzReadSystemKeymap(&keyInfo);
+    pthread_mutex_unlock(&keyInfo_mutex);
+
+    /* Tell server thread to deal with new keyInfo */
+    if(sendDDXEvent)
+        DarwinSendDDXEvent(kXquartzReloadKeymap, 0);
+
+    return retval;
+}