libX11 libXext libXinerama libXmu libfontenc libxcb mesa pixman git update

14 nov 2011

1 files changed, 2306 insertions, 2306 deletions

diff --git a/xkbcomp/symbols.c b/xkbcomp/symbols.c
index 4463a4b5f..625fe9676 100644
--- a/xkbcomp/symbols.c
+++ b/xkbcomp/symbols.c
@@ -1,2306 +1,2306 @@
-/************************************************************

- Copyright (c) 1994 by Silicon Graphics Computer Systems, Inc.

-

- Permission to use, copy, modify, and distribute this

- software and its documentation for any purpose and without

- fee is hereby granted, provided that the above copyright

- notice appear in all copies and that both that copyright

- notice and this permission notice appear in supporting

- documentation, and that the name of Silicon Graphics not be 

- used in advertising or publicity pertaining to distribution 

- of the software without specific prior written permission.

- Silicon Graphics makes no representation about the suitability 

- of this software for any purpose. It is provided "as is"

- without any express or implied warranty.

- 

- SILICON GRAPHICS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS 

- SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY 

- AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SILICON

- GRAPHICS BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL 

- DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, 

- DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE 

- OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION  WITH

- THE USE OR PERFORMANCE OF THIS SOFTWARE.

-

- ********************************************************/

-

-#include "xkbcomp.h"

-#include "tokens.h"

-#include "expr.h"

-#include "parseutils.h"

-

-#include <X11/keysym.h>

-#include <X11/Xutil.h>

-#include <stdlib.h>

-

-#include "expr.h"

-#include "vmod.h"

-#include "action.h"

-#include "keycodes.h"

-#include "misc.h"

-#include "alias.h"

-

-extern Atom tok_ONE_LEVEL;

-extern Atom tok_TWO_LEVEL;

-extern Atom tok_KEYPAD;

-

-/***====================================================================***/

-

-#define	RepeatYes	1

-#define	RepeatNo	0

-#define	RepeatUndefined	~((unsigned)0)

-

-#define	_Key_Syms	(1<<0)

-#define	_Key_Acts	(1<<1)

-#define	_Key_Repeat	(1<<2)

-#define	_Key_Behavior	(1<<3)

-#define	_Key_Type_Dflt	(1<<4)

-#define	_Key_Types	(1<<5)

-#define	_Key_GroupInfo	(1<<6)

-#define	_Key_VModMap	(1<<7)

-

-typedef struct _KeyInfo

-{

-    CommonInfo defs;

-    unsigned long name; /* the 4 chars of the key name, as long */

-    unsigned char groupInfo;

-    unsigned char typesDefined;

-    unsigned char symsDefined;

-    unsigned char actsDefined;

-    short numLevels[XkbNumKbdGroups];

-    KeySym *syms[XkbNumKbdGroups];

-    XkbAction *acts[XkbNumKbdGroups];

-    Atom types[XkbNumKbdGroups];

-    unsigned repeat;

-    XkbBehavior behavior;

-    unsigned short vmodmap;

-    unsigned long nameForOverlayKey;

-    unsigned long allowNone;

-    Atom dfltType;

-} KeyInfo;

-

-/**

- * Init the given key info to sane values.

- */

-static void

-InitKeyInfo(KeyInfo * info)

-{

-    register int i;

-    static char dflt[4] = "*";

-

-    info->defs.defined = 0;

-    info->defs.fileID = 0;

-    info->defs.merge = MergeOverride;

-    info->defs.next = NULL;

-    info->name = KeyNameToLong(dflt);

-    info->groupInfo = 0;

-    info->typesDefined = info->symsDefined = info->actsDefined = 0;

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

-    {

-        info->numLevels[i] = 0;

-        info->types[i] = None;

-        info->syms[i] = NULL;

-        info->acts[i] = NULL;

-    }

-    info->dfltType = None;

-    info->behavior.type = XkbKB_Default;

-    info->behavior.data = 0;

-    info->vmodmap = 0;

-    info->nameForOverlayKey = 0;

-    info->repeat = RepeatUndefined;

-    info->allowNone = 0;

-    return;

-}

-

-/**

- * Free memory associated with this key info and reset to sane values.

- */

-static void

-FreeKeyInfo(KeyInfo * info)

-{

-    register int i;

-

-    info->defs.defined = 0;

-    info->defs.fileID = 0;

-    info->defs.merge = MergeOverride;

-    info->defs.next = NULL;

-    info->groupInfo = 0;

-    info->typesDefined = info->symsDefined = info->actsDefined = 0;

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

-    {

-        info->numLevels[i] = 0;

-        info->types[i] = None;

-        if (info->syms[i] != NULL)

-            uFree(info->syms[i]);

-        info->syms[i] = NULL;

-        if (info->acts[i] != NULL)

-            uFree(info->acts[i]);

-        info->acts[i] = NULL;

-    }

-    info->dfltType = None;

-    info->behavior.type = XkbKB_Default;

-    info->behavior.data = 0;

-    info->vmodmap = 0;

-    info->nameForOverlayKey = 0;

-    info->repeat = RepeatUndefined;

-    info->allowNone = 0;

-    return;

-}

-

-/**

- * Copy old into new, optionally reset old to 0.

- * If old is reset, new simply re-uses old's memory. Otherwise, the memory is

- * newly allocated and new points to the new memory areas.

- */

-static Bool

-CopyKeyInfo(KeyInfo * old, KeyInfo * new, Bool clearOld)

-{

-    register int i;

-

-    *new = *old;

-    new->defs.next = NULL;

-    if (clearOld)

-    {

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

-        {

-            old->numLevels[i] = 0;

-            old->syms[i] = NULL;

-            old->acts[i] = NULL;

-        }

-    }

-    else

-    {

-        int width;

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

-        {

-            width = new->numLevels[i];

-            if (old->syms[i] != NULL)

-            {

-                new->syms[i] = uTypedCalloc(width, KeySym);

-                if (!new->syms[i])

-                {

-                    new->syms[i] = NULL;

-                    new->numLevels[i] = 0;

-                    return False;

-                }

-                memcpy((char *) new->syms[i], (char *) old->syms[i],

-                       width * sizeof(KeySym));

-            }

-            if (old->acts[i] != NULL)

-            {

-                new->acts[i] = uTypedCalloc(width, XkbAction);

-                if (!new->acts[i])

-                {

-                    new->acts[i] = NULL;

-                    return False;

-                }

-                memcpy((char *) new->acts[i], (char *) old->acts[i],

-                       width * sizeof(XkbAction));

-            }

-        }

-    }

-    return True;

-}

-

-/***====================================================================***/

-

-typedef struct _ModMapEntry

-{

-    CommonInfo defs;

-    Bool haveSymbol;

-    int modifier;

-    union

-    {

-        unsigned long keyName;

-        KeySym keySym;

-    } u;

-} ModMapEntry;

-

-#define	SYMBOLS_INIT_SIZE	110

-#define	SYMBOLS_CHUNK		20

-typedef struct _SymbolsInfo

-{

-    char *name;         /* e.g. pc+us+inet(evdev) */

-    int errorCount;

-    unsigned fileID;

-    unsigned merge;

-    unsigned explicit_group;

-    unsigned groupInfo;

-    unsigned szKeys;

-    unsigned nKeys;

-    KeyInfo *keys;

-    KeyInfo dflt;

-    VModInfo vmods;

-    ActionInfo *action;

-    Atom groupNames[XkbNumKbdGroups];

-

-    ModMapEntry *modMap;

-    AliasInfo *aliases;

-} SymbolsInfo;

-

-static void

-InitSymbolsInfo(SymbolsInfo * info, XkbDescPtr xkb)

-{

-    register int i;

-

-    tok_ONE_LEVEL = XkbInternAtom(NULL, "ONE_LEVEL", False);

-    tok_TWO_LEVEL = XkbInternAtom(NULL, "TWO_LEVEL", False);

-    tok_KEYPAD = XkbInternAtom(NULL, "KEYPAD", False);

-    info->name = NULL;

-    info->explicit_group = 0;

-    info->errorCount = 0;

-    info->fileID = 0;

-    info->merge = MergeOverride;

-    info->groupInfo = 0;

-    info->szKeys = SYMBOLS_INIT_SIZE;

-    info->nKeys = 0;

-    info->keys = uTypedCalloc(SYMBOLS_INIT_SIZE, KeyInfo);

-    info->modMap = NULL;

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

-        info->groupNames[i] = None;

-    InitKeyInfo(&info->dflt);

-    InitVModInfo(&info->vmods, xkb);

-    info->action = NULL;

-    info->aliases = NULL;

-    return;

-}

-

-static void

-FreeSymbolsInfo(SymbolsInfo * info)

-{

-    register int i;

-

-    if (info->name)

-        uFree(info->name);

-    info->name = NULL;

-    if (info->keys)

-    {

-        for (i = 0; i < info->nKeys; i++)

-        {

-            FreeKeyInfo(&info->keys[i]);

-        }

-        uFree(info->keys);

-        info->keys = NULL;

-    }

-    if (info->modMap)

-    {

-        ClearCommonInfo(&info->modMap->defs);

-        info->modMap = NULL;

-    }

-    if (info->aliases)

-    {

-        ClearAliases(&info->aliases);

-        info->aliases = NULL;

-    }

-    bzero((char *) info, sizeof(SymbolsInfo));

-    return;

-}

-

-static Bool

-ResizeKeyGroup(KeyInfo * key,

-               unsigned group, unsigned atLeastSize, Bool forceActions)

-{

-    Bool tooSmall;

-    unsigned newWidth;

-

-    tooSmall = (key->numLevels[group] < atLeastSize);

-    if (tooSmall)

-        newWidth = atLeastSize;

-    else

-        newWidth = key->numLevels[group];

-

-    if ((key->syms[group] == NULL) || tooSmall)

-    {

-        key->syms[group] = uTypedRecalloc(key->syms[group],

-                                          key->numLevels[group], newWidth,

-                                          KeySym);

-        if (!key->syms[group])

-            return False;

-    }

-    if (((forceActions) && (tooSmall || (key->acts[group] == NULL))) ||

-        (tooSmall && (key->acts[group] != NULL)))

-    {

-        key->acts[group] = uTypedRecalloc(key->acts[group],

-                                          key->numLevels[group], newWidth,

-                                          XkbAction);

-        if (!key->acts[group])

-            return False;

-    }

-    key->numLevels[group] = newWidth;

-    return True;

-}

-

-static Bool

-MergeKeyGroups(SymbolsInfo * info,

-               KeyInfo * into, KeyInfo * from, unsigned group)

-{

-    KeySym *resultSyms;

-    XkbAction *resultActs;

-    int resultWidth;

-    register int i;

-    Bool report, clobber;

-

-    clobber = (from->defs.merge != MergeAugment);

-    report = (warningLevel > 9) ||

-        ((into->defs.fileID == from->defs.fileID) && (warningLevel > 0));

-    if (into->numLevels[group] >= from->numLevels[group])

-    {

-        resultSyms = into->syms[group];

-        resultActs = into->acts[group];

-        resultWidth = into->numLevels[group];

-    }

-    else

-    {

-        resultSyms = from->syms[group];

-        resultActs = from->acts[group];

-        resultWidth = from->numLevels[group];

-    }

-    if (resultSyms == NULL)

-    {

-        resultSyms = uTypedCalloc(resultWidth, KeySym);

-        if (!resultSyms)

-        {

-            WSGO("Could not allocate symbols for group merge\n");

-            ACTION2("Group %d of key %s not merged\n", group,

-                    longText(into->name, XkbMessage));

-            return False;

-        }

-    }

-    if ((resultActs == NULL) && (into->acts[group] || from->acts[group]))

-    {

-        resultActs = uTypedCalloc(resultWidth, XkbAction);

-        if (!resultActs)

-        {

-            WSGO("Could not allocate actions for group merge\n");

-            ACTION2("Group %d of key %s not merged\n", group,

-                    longText(into->name, XkbMessage));

-            return False;

-        }

-    }

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

-    {

-        KeySym fromSym, toSym;

-        if (from->syms[group] && (i < from->numLevels[group]))

-            fromSym = from->syms[group][i];

-        else

-            fromSym = NoSymbol;

-        if (into->syms[group] && (i < into->numLevels[group]))

-            toSym = into->syms[group][i];

-        else

-            toSym = NoSymbol;

-        if ((fromSym == NoSymbol) || (fromSym == toSym))

-            resultSyms[i] = toSym;

-        else if (toSym == NoSymbol)

-            resultSyms[i] = fromSym;

-        else

-        {

-            KeySym use, ignore;

-            if (clobber)

-            {

-                use = fromSym;

-                ignore = toSym;

-            }

-            else

-            {

-                use = toSym;

-                ignore = fromSym;

-            }

-            if (report)

-            {

-                WARN3

-                    ("Multiple symbols for level %d/group %d on key %s\n",

-                     i + 1, group + 1, longText(into->name, XkbMessage));

-                ACTION2("Using %s, ignoring %s\n",

-                        XkbKeysymText(use, XkbMessage),

-                        XkbKeysymText(ignore, XkbMessage));

-            }

-            resultSyms[i] = use;

-        }

-        if (resultActs != NULL)

-        {

-            XkbAction *fromAct, *toAct;

-            fromAct = (from->acts[group] ? &from->acts[group][i] : NULL);

-            toAct = (into->acts[group] ? &into->acts[group][i] : NULL);

-            if (((fromAct == NULL) || (fromAct->type == XkbSA_NoAction))

-                && (toAct != NULL))

-            {

-                resultActs[i] = *toAct;

-            }

-            else if (((toAct == NULL) || (toAct->type == XkbSA_NoAction))

-                     && (fromAct != NULL))

-            {

-                resultActs[i] = *fromAct;

-            }

-            else

-            {

-                XkbAction *use, *ignore;

-                if (clobber)

-                {

-                    use = fromAct;

-                    ignore = toAct;

-                }

-                else

-                {

-                    use = toAct;

-                    ignore = fromAct;

-                }

-                if (report)

-                {

-                    WARN3

-                        ("Multiple actions for level %d/group %d on key %s\n",

-                         i + 1, group + 1, longText(into->name, XkbMessage));

-                    ACTION2("Using %s, ignoring %s\n",

-                            XkbActionTypeText(use->type, XkbMessage),

-                            XkbActionTypeText(ignore->type, XkbMessage));

-                }

-                resultActs[i] = *use;

-            }

-        }

-    }

-    if ((into->syms[group] != NULL) && (resultSyms != into->syms[group]))

-        uFree(into->syms[group]);

-    if ((from->syms[group] != NULL) && (resultSyms != from->syms[group]))

-        uFree(from->syms[group]);

-    if ((into->acts[group] != NULL) && (resultActs != into->acts[group]))

-        uFree(into->acts[group]);

-    if ((from->acts[group] != NULL) && (resultActs != from->acts[group]))

-        uFree(from->acts[group]);

-    into->numLevels[group] = resultWidth;

-    into->syms[group] = resultSyms;

-    from->syms[group] = NULL;

-    into->acts[group] = resultActs;

-    from->acts[group] = NULL;

-    into->symsDefined |= (1 << group);

-    from->symsDefined &= ~(1 << group);

-    into->actsDefined |= (1 << group);

-    from->actsDefined &= ~(1 << group);

-    return True;

-}

-

-static Bool

-MergeKeys(SymbolsInfo * info, KeyInfo * into, KeyInfo * from)

-{

-    register int i;

-    unsigned collide = 0;

-    Bool report;

-

-    if (from->defs.merge == MergeReplace)

-    {

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

-        {

-            if (into->numLevels[i] != 0)

-            {

-                if (into->syms[i])

-                    uFree(into->syms[i]);

-                if (into->acts[i])

-                    uFree(into->acts[i]);

-            }

-        }

-        *into = *from;

-        bzero(from, sizeof(KeyInfo));

-        return True;

-    }

-    report = ((warningLevel > 9) ||

-              ((into->defs.fileID == from->defs.fileID)

-               && (warningLevel > 0)));

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

-    {

-        if (from->numLevels[i] > 0)

-        {

-            if (into->numLevels[i] == 0)

-            {

-                into->numLevels[i] = from->numLevels[i];

-                into->syms[i] = from->syms[i];

-                into->acts[i] = from->acts[i];

-                into->symsDefined |= (1 << i);

-                from->syms[i] = NULL;

-                from->acts[i] = NULL;

-                from->numLevels[i] = 0;

-                from->symsDefined &= ~(1 << i);

-                if (into->syms[i])

-                    into->defs.defined |= _Key_Syms;

-                if (into->acts[i])

-                    into->defs.defined |= _Key_Acts;

-            }

-            else

-            {

-                if (report)

-                {

-                    if (into->syms[i])

-                        collide |= _Key_Syms;

-                    if (into->acts[i])

-                        collide |= _Key_Acts;

-                }

-                MergeKeyGroups(info, into, from, (unsigned) i);

-            }

-        }

-        if (from->types[i] != None)

-        {

-            if ((into->types[i] != None) && (report) &&

-                (into->types[i] != from->types[i]))

-            {

-                Atom use, ignore;

-                collide |= _Key_Types;

-                if (from->defs.merge != MergeAugment)

-                {

-                    use = from->types[i];

-                    ignore = into->types[i];

-                }

-                else

-                {

-                    use = into->types[i];

-                    ignore = from->types[i];

-                }

-                WARN2

-                    ("Multiple definitions for group %d type of key %s\n",

-                     i, longText(into->name, XkbMessage));

-                ACTION2("Using %s, ignoring %s\n",

-                        XkbAtomText(NULL, use, XkbMessage),

-                        XkbAtomText(NULL, ignore, XkbMessage));

-            }

-            if ((from->defs.merge != MergeAugment)

-                || (into->types[i] == None))

-            {

-                into->types[i] = from->types[i];

-            }

-        }

-    }

-    if (UseNewField(_Key_Behavior, &into->defs, &from->defs, &collide))

-    {

-        into->behavior = from->behavior;

-        into->nameForOverlayKey = from->nameForOverlayKey;

-        into->defs.defined |= _Key_Behavior;

-    }

-    if (UseNewField(_Key_VModMap, &into->defs, &from->defs, &collide))

-    {

-        into->vmodmap = from->vmodmap;

-        into->defs.defined |= _Key_VModMap;

-    }

-    if (UseNewField(_Key_Repeat, &into->defs, &from->defs, &collide))

-    {

-        into->repeat = from->repeat;

-        into->defs.defined |= _Key_Repeat;

-    }

-    if (UseNewField(_Key_Type_Dflt, &into->defs, &from->defs, &collide))

-    {

-        into->dfltType = from->dfltType;

-        into->defs.defined |= _Key_Type_Dflt;

-    }

-    if (UseNewField(_Key_GroupInfo, &into->defs, &from->defs, &collide))

-    {

-        into->groupInfo = from->groupInfo;

-        into->defs.defined |= _Key_GroupInfo;

-    }

-    if (collide)

-    {

-        WARN1("Symbol map for key %s redefined\n",

-              longText(into->name, XkbMessage));

-        ACTION1("Using %s definition for conflicting fields\n",

-                (from->defs.merge == MergeAugment ? "first" : "last"));

-    }

-    return True;

-}

-

-static Bool

-AddKeySymbols(SymbolsInfo * info, KeyInfo * key, XkbDescPtr xkb)

-{

-    register int i;

-    unsigned long real_name;

-

-    for (i = 0; i < info->nKeys; i++)

-    {

-        if (info->keys[i].name == key->name)

-            return MergeKeys(info, &info->keys[i], key);

-    }

-    if (FindKeyNameForAlias(xkb, key->name, &real_name))

-    {

-        for (i = 0; i < info->nKeys; i++)

-        {

-            if (info->keys[i].name == real_name)

-                return MergeKeys(info, &info->keys[i], key);

-        }

-    }

-    if (info->nKeys >= info->szKeys)

-    {

-        info->szKeys += SYMBOLS_CHUNK;

-        info->keys =

-            uTypedRecalloc(info->keys, info->nKeys, info->szKeys, KeyInfo);

-        if (!info->keys)

-        {

-            WSGO("Could not allocate key symbols descriptions\n");

-            ACTION("Some key symbols definitions may be lost\n");

-            return False;

-        }

-    }

-    return CopyKeyInfo(key, &info->keys[info->nKeys++], True);

-}

-

-static Bool

-AddModMapEntry(SymbolsInfo * info, ModMapEntry * new)

-{

-    ModMapEntry *mm;

-    Bool clobber;

-

-    clobber = (new->defs.merge != MergeAugment);

-    for (mm = info->modMap; mm != NULL; mm = (ModMapEntry *) mm->defs.next)

-    {

-        if (new->haveSymbol && mm->haveSymbol

-            && (new->u.keySym == mm->u.keySym))

-        {

-            unsigned use, ignore;

-            if (mm->modifier != new->modifier)

-            {

-                if (clobber)

-                {

-                    use = new->modifier;

-                    ignore = mm->modifier;

-                }

-                else

-                {

-                    use = mm->modifier;

-                    ignore = new->modifier;

-                }

-                ERROR1

-                    ("%s added to symbol map for multiple modifiers\n",

-                     XkbKeysymText(new->u.keySym, XkbMessage));

-                ACTION2("Using %s, ignoring %s.\n",

-                        XkbModIndexText(use, XkbMessage),

-                        XkbModIndexText(ignore, XkbMessage));

-                mm->modifier = use;

-            }

-            return True;

-        }

-        if ((!new->haveSymbol) && (!mm->haveSymbol) &&

-            (new->u.keyName == mm->u.keyName))

-        {

-            unsigned use, ignore;

-            if (mm->modifier != new->modifier)

-            {

-                if (clobber)

-                {

-                    use = new->modifier;

-                    ignore = mm->modifier;

-                }

-                else

-                {

-                    use = mm->modifier;

-                    ignore = new->modifier;

-                }

-                ERROR1("Key %s added to map for multiple modifiers\n",

-                       longText(new->u.keyName, XkbMessage));

-                ACTION2("Using %s, ignoring %s.\n",

-                        XkbModIndexText(use, XkbMessage),

-                        XkbModIndexText(ignore, XkbMessage));

-                mm->modifier = use;

-            }

-            return True;

-        }

-    }

-    mm = uTypedAlloc(ModMapEntry);

-    if (mm == NULL)

-    {

-        WSGO("Could not allocate modifier map entry\n");

-        ACTION1("Modifier map for %s will be incomplete\n",

-                XkbModIndexText(new->modifier, XkbMessage));

-        return False;

-    }

-    *mm = *new;

-    mm->defs.next = &info->modMap->defs;

-    info->modMap = mm;

-    return True;

-}

-

-/***====================================================================***/

-

-static void

-MergeIncludedSymbols(SymbolsInfo * into, SymbolsInfo * from,

-                     unsigned merge, XkbDescPtr xkb)

-{

-    register int i;

-    KeyInfo *key;

-

-    if (from->errorCount > 0)

-    {

-        into->errorCount += from->errorCount;

-        return;

-    }

-    if (into->name == NULL)

-    {

-        into->name = from->name;

-        from->name = NULL;

-    }

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

-    {

-        if (from->groupNames[i] != None)

-        {

-            if ((merge != MergeAugment) || (into->groupNames[i] == None))

-                into->groupNames[i] = from->groupNames[i];

-        }

-    }

-    for (i = 0, key = from->keys; i < from->nKeys; i++, key++)

-    {

-        if (merge != MergeDefault)

-            key->defs.merge = merge;

-        if (!AddKeySymbols(into, key, xkb))

-            into->errorCount++;

-    }

-    if (from->modMap != NULL)

-    {

-        ModMapEntry *mm, *next;

-        for (mm = from->modMap; mm != NULL; mm = next)

-        {

-            if (merge != MergeDefault)

-                mm->defs.merge = merge;

-            if (!AddModMapEntry(into, mm))

-                into->errorCount++;

-            next = (ModMapEntry *) mm->defs.next;

-            uFree(mm);

-        }

-        from->modMap = NULL;

-    }

-    if (!MergeAliases(&into->aliases, &from->aliases, merge))

-        into->errorCount++;

-    return;

-}

-

-typedef void (*FileHandler) (XkbFile * /* rtrn */ ,

-                             XkbDescPtr /* xkb */ ,

-                             unsigned /* merge */ ,

-                             SymbolsInfo *      /* included */

-    );

-

-static Bool

-HandleIncludeSymbols(IncludeStmt * stmt,

-                     XkbDescPtr xkb, SymbolsInfo * info, FileHandler hndlr)

-{

-    unsigned newMerge;

-    XkbFile *rtrn;

-    SymbolsInfo included;

-    Bool haveSelf;

-

-    haveSelf = False;

-    if ((stmt->file == NULL) && (stmt->map == NULL))

-    {

-        haveSelf = True;

-        included = *info;

-        bzero(info, sizeof(SymbolsInfo));

-    }

-    else if (ProcessIncludeFile(stmt, XkmSymbolsIndex, &rtrn, &newMerge))

-    {

-        InitSymbolsInfo(&included, xkb);

-        included.fileID = included.dflt.defs.fileID = rtrn->id;

-        included.merge = included.dflt.defs.merge = MergeOverride;

-        if (stmt->modifier)

-        {

-            included.explicit_group = atoi(stmt->modifier) - 1;

-        }

-        else

-        {

-            included.explicit_group = info->explicit_group;

-        }

-        (*hndlr) (rtrn, xkb, MergeOverride, &included);

-        if (stmt->stmt != NULL)

-        {

-            if (included.name != NULL)

-                uFree(included.name);

-            included.name = stmt->stmt;

-            stmt->stmt = NULL;

-        }

-    }

-    else

-    {

-        info->errorCount += 10;

-        return False;

-    }

-    if ((stmt->next != NULL) && (included.errorCount < 1))

-    {

-        IncludeStmt *next;

-        unsigned op;

-        SymbolsInfo next_incl;

-

-        for (next = stmt->next; next != NULL; next = next->next)

-        {

-            if ((next->file == NULL) && (next->map == NULL))

-            {

-                haveSelf = True;

-                MergeIncludedSymbols(&included, info, next->merge, xkb);

-                FreeSymbolsInfo(info);

-            }

-            else if (ProcessIncludeFile(next, XkmSymbolsIndex, &rtrn, &op))

-            {

-                InitSymbolsInfo(&next_incl, xkb);

-                next_incl.fileID = next_incl.dflt.defs.fileID = rtrn->id;

-                next_incl.merge = next_incl.dflt.defs.merge = MergeOverride;

-                if (next->modifier)

-                {

-                    next_incl.explicit_group = atoi(next->modifier) - 1;

-                }

-                else

-                {

-                    next_incl.explicit_group = info->explicit_group;

-                }

-                (*hndlr) (rtrn, xkb, MergeOverride, &next_incl);

-                MergeIncludedSymbols(&included, &next_incl, op, xkb);

-                FreeSymbolsInfo(&next_incl);

-            }

-            else

-            {

-                info->errorCount += 10;

-                return False;

-            }

-        }

-    }

-    if (haveSelf)

-        *info = included;

-    else

-    {

-        MergeIncludedSymbols(info, &included, newMerge, xkb);

-        FreeSymbolsInfo(&included);

-    }

-    return (info->errorCount == 0);

-}

-

-static LookupEntry groupNames[] = {

-    {"group1", 1},

-    {"group2", 2},

-    {"group3", 3},

-    {"group4", 4},

-    {"group5", 5},

-    {"group6", 6},

-    {"group7", 7},

-    {"group8", 8},

-    {NULL, 0}

-};

-

-

-#define	SYMBOLS 1

-#define	ACTIONS	2

-

-static Bool

-GetGroupIndex(KeyInfo * key,

-              ExprDef * arrayNdx, unsigned what, unsigned *ndx_rtrn)

-{

-    const char *name;

-    ExprResult tmp;

-

-    if (what == SYMBOLS)

-        name = "symbols";

-    else

-        name = "actions";

-

-    if (arrayNdx == NULL)

-    {

-        register int i;

-        unsigned defined;

-        if (what == SYMBOLS)

-            defined = key->symsDefined;

-        else

-            defined = key->actsDefined;

-

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

-        {

-            if ((defined & (1 << i)) == 0)

-            {

-                *ndx_rtrn = i;

-                return True;

-            }

-        }

-        ERROR3("Too many groups of %s for key %s (max %d)\n", name,

-               longText(key->name, XkbMessage), XkbNumKbdGroups + 1);

-        ACTION1("Ignoring %s defined for extra groups\n", name);

-        return False;

-    }

-    if (!ExprResolveInteger

-        (arrayNdx, &tmp, SimpleLookup, (XPointer) groupNames))

-    {

-        ERROR2("Illegal group index for %s of key %s\n", name,

-               longText(key->name, XkbMessage));

-        ACTION("Definition with non-integer array index ignored\n");

-        return False;

-    }

-    if ((tmp.uval < 1) || (tmp.uval > XkbNumKbdGroups))

-    {

-        ERROR3("Group index for %s of key %s is out of range (1..%d)\n",

-               name, longText(key->name, XkbMessage), XkbNumKbdGroups + 1);

-        ACTION2("Ignoring %s for group %d\n", name, tmp.uval);

-        return False;

-    }

-    *ndx_rtrn = tmp.uval - 1;

-    return True;

-}

-

-static Bool

-AddSymbolsToKey(KeyInfo * key,

-                XkbDescPtr xkb,

-                char *field,

-                ExprDef * arrayNdx, ExprDef * value, SymbolsInfo * info)

-{

-    unsigned ndx, nSyms;

-    int i;

-

-    if (!GetGroupIndex(key, arrayNdx, SYMBOLS, &ndx))

-        return False;

-    if (value == NULL)

-    {

-        key->symsDefined |= (1 << ndx);

-        return True;

-    }

-    if (value->op != ExprKeysymList)

-    {

-        ERROR1("Expected a list of symbols, found %s\n",

-               exprOpText(value->op));

-        ACTION2("Ignoring symbols for group %d of %s\n", ndx,

-                longText(key->name, XkbMessage));

-        return False;

-    }

-    if (key->syms[ndx] != NULL)

-    {

-        WSGO2("Symbols for key %s, group %d already defined\n",

-              longText(key->name, XkbMessage), ndx);

-        return False;

-    }

-    nSyms = value->value.list.nSyms;

-    if (((key->numLevels[ndx] < nSyms) || (key->syms[ndx] == NULL)) &&

-        (!ResizeKeyGroup(key, ndx, nSyms, False)))

-    {

-        WSGO2("Could not resize group %d of key %s\n", ndx,

-              longText(key->name, XkbMessage));

-        ACTION("Symbols lost\n");

-        return False;

-    }

-    key->symsDefined |= (1 << ndx);

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

-        if (!LookupKeysym(value->value.list.syms[i], &key->syms[ndx][i])) {

-            WSGO1("Could not resolve keysym %s\n", value->value.list.syms[i]);

-            key->syms[ndx][i] = NoSymbol;

-        }

-    }

-    for (i = key->numLevels[ndx] - 1;

-         (i >= 0) && (key->syms[ndx][i] == NoSymbol); i--)

-    {

-        key->numLevels[ndx]--;

-    }

-    return True;

-}

-

-static Bool

-AddActionsToKey(KeyInfo * key,

-                XkbDescPtr xkb,

-                char *field,

-                ExprDef * arrayNdx, ExprDef * value, SymbolsInfo * info)

-{

-    register int i;

-    unsigned ndx, nActs;

-    ExprDef *act;

-    XkbAnyAction *toAct;

-

-    if (!GetGroupIndex(key, arrayNdx, ACTIONS, &ndx))

-        return False;

-

-    if (value == NULL)

-    {

-        key->actsDefined |= (1 << ndx);

-        return True;

-    }

-    if (value->op != ExprActionList)

-    {

-        WSGO1("Bad expression type (%d) for action list value\n", value->op);

-        ACTION2("Ignoring actions for group %d of %s\n", ndx,

-                longText(key->name, XkbMessage));

-        return False;

-    }

-    if (key->acts[ndx] != NULL)

-    {

-        WSGO2("Actions for key %s, group %d already defined\n",

-              longText(key->name, XkbMessage), ndx);

-        return False;

-    }

-    for (nActs = 0, act = value->value.child; act != NULL; nActs++)

-    {

-        act = (ExprDef *) act->common.next;

-    }

-    if (nActs < 1)

-    {

-        WSGO("Action list but not actions in AddActionsToKey\n");

-        return False;

-    }

-    if (((key->numLevels[ndx] < nActs) || (key->acts[ndx] == NULL)) &&

-        (!ResizeKeyGroup(key, ndx, nActs, True)))

-    {

-        WSGO2("Could not resize group %d of key %s\n", ndx,

-              longText(key->name, XkbMessage));

-        ACTION("Actions lost\n");

-        return False;

-    }

-    key->actsDefined |= (1 << ndx);

-

-    toAct = (XkbAnyAction *) key->acts[ndx];

-    act = value->value.child;

-    for (i = 0; i < nActs; i++, toAct++)

-    {

-        if (!HandleActionDef(act, xkb, toAct, MergeOverride, info->action))

-        {

-            ERROR1("Illegal action definition for %s\n",

-                   longText(key->name, XkbMessage));

-            ACTION2("Action for group %d/level %d ignored\n", ndx + 1, i + 1);

-        }

-        act = (ExprDef *) act->common.next;

-    }

-    return True;

-}

-

-static int

-SetAllowNone(KeyInfo * key, ExprDef * arrayNdx, ExprDef * value)

-{

-    ExprResult tmp;

-    unsigned radio_groups = 0;

-

-    if (arrayNdx == NULL)

-    {

-        radio_groups = XkbAllRadioGroupsMask;

-    }

-    else

-    {

-        if (!ExprResolveInteger(arrayNdx, &tmp, RadioLookup, NULL))

-        {

-            ERROR("Illegal index in group name definition\n");

-            ACTION("Definition with non-integer array index ignored\n");

-            return False;

-        }

-        if ((tmp.uval < 1) || (tmp.uval > XkbMaxRadioGroups))

-        {

-            ERROR1("Illegal radio group specified (must be 1..%d)\n",

-                   XkbMaxRadioGroups + 1);

-            ACTION1("Value of \"allow none\" for group %d ignored\n",

-                    tmp.uval);

-            return False;

-        }

-        radio_groups |= (1 << (tmp.uval - 1));

-    }

-    if (!ExprResolveBoolean(value, &tmp, NULL, NULL))

-    {

-        ERROR1("Illegal \"allow none\" value for %s\n",

-               longText(key->name, XkbMessage));

-        ACTION("Non-boolean value ignored\n");

-        return False;

-    }

-    if (tmp.uval)

-        key->allowNone |= radio_groups;

-    else

-        key->allowNone &= ~radio_groups;

-    return True;

-}

-

-

-static LookupEntry lockingEntries[] = {

-    {"true", XkbKB_Lock},

-    {"yes", XkbKB_Lock},

-    {"on", XkbKB_Lock},

-    {"false", XkbKB_Default},

-    {"no", XkbKB_Default},

-    {"off", XkbKB_Default},

-    {"permanent", XkbKB_Lock | XkbKB_Permanent},

-    {NULL, 0}

-};

-

-static LookupEntry repeatEntries[] = {

-    {"true", RepeatYes},

-    {"yes", RepeatYes},

-    {"on", RepeatYes},

-    {"false", RepeatNo},

-    {"no", RepeatNo},

-    {"off", RepeatNo},

-    {"default", RepeatUndefined},

-    {NULL, 0}

-};

-

-static LookupEntry rgEntries[] = {

-    {"none", 0},

-    {NULL, 0}

-};

-

-static Bool

-SetSymbolsField(KeyInfo * key,

-                XkbDescPtr xkb,

-                char *field,

-                ExprDef * arrayNdx, ExprDef * value, SymbolsInfo * info)

-{

-    Bool ok = True;

-    ExprResult tmp;

-

-    if (uStrCaseCmp(field, "type") == 0)

-    {

-        ExprResult ndx;

-        if ((!ExprResolveString(value, &tmp, NULL, NULL))

-            && (warningLevel > 0))

-        {

-            WARN("The type field of a key symbol map must be a string\n");

-            ACTION("Ignoring illegal type definition\n");

-        }

-        if (arrayNdx == NULL)

-        {

-            key->dfltType = XkbInternAtom(NULL, tmp.str, False);

-            key->defs.defined |= _Key_Type_Dflt;

-        }

-        else if (!ExprResolveInteger(arrayNdx, &ndx, SimpleLookup,

-                                     (XPointer) groupNames))

-        {

-            ERROR1("Illegal group index for type of key %s\n",

-                   longText(key->name, XkbMessage));

-            ACTION("Definition with non-integer array index ignored\n");

-            return False;

-        }

-        else if ((ndx.uval < 1) || (ndx.uval > XkbNumKbdGroups))

-        {

-            ERROR2

-                ("Group index for type of key %s is out of range (1..%d)\n",

-                 longText(key->name, XkbMessage), XkbNumKbdGroups + 1);

-            ACTION1("Ignoring type for group %d\n", ndx.uval);

-            return False;

-        }

-        else

-        {

-            key->types[ndx.uval - 1] = XkbInternAtom(NULL, tmp.str, False);

-            key->typesDefined |= (1 << (ndx.uval - 1));

-        }

-    }

-    else if (uStrCaseCmp(field, "symbols") == 0)

-        return AddSymbolsToKey(key, xkb, field, arrayNdx, value, info);

-    else if (uStrCaseCmp(field, "actions") == 0)

-        return AddActionsToKey(key, xkb, field, arrayNdx, value, info);

-    else if ((uStrCaseCmp(field, "vmods") == 0) ||

-             (uStrCaseCmp(field, "virtualmods") == 0) ||

-             (uStrCaseCmp(field, "virtualmodifiers") == 0))

-    {

-        ok = ExprResolveModMask(value, &tmp, LookupVModMask, (XPointer) xkb);

-        if (ok)

-        {

-            key->vmodmap = (tmp.uval >> 8);

-            key->defs.defined |= _Key_VModMap;

-        }

-        else

-        {

-            ERROR1("Expected a virtual modifier mask, found %s\n",

-                   exprOpText(value->op));

-            ACTION1("Ignoring virtual modifiers definition for key %s\n",

-                    longText(key->name, XkbMessage));

-        }

-    }

-    else if ((uStrCaseCmp(field, "locking") == 0)

-             || (uStrCaseCmp(field, "lock") == 0)

-             || (uStrCaseCmp(field, "locks") == 0))

-    {

-        ok = ExprResolveEnum(value, &tmp, lockingEntries);

-        if (ok)

-            key->behavior.type = tmp.uval;

-        key->defs.defined |= _Key_Behavior;

-    }

-    else if ((uStrCaseCmp(field, "radiogroup") == 0) ||

-             (uStrCaseCmp(field, "permanentradiogroup") == 0))

-    {

-        Bool permanent = False;

-        if (uStrCaseCmp(field, "permanentradiogroup") == 0)

-            permanent = True;

-        ok = ExprResolveInteger(value, &tmp, SimpleLookup,

-                                (XPointer) rgEntries);

-        if (!ok)

-        {

-            ERROR1("Illegal radio group specification for %s\n",

-                   longText(key->name, XkbMessage));

-            ACTION("Non-integer radio group ignored\n");

-            return False;

-        }

-        if (tmp.uval == 0)

-        {

-            key->behavior.type = XkbKB_Default;

-            key->behavior.data = 0;

-            return ok;

-        }

-        if ((tmp.uval < 1) || (tmp.uval > XkbMaxRadioGroups))

-        {

-            ERROR1

-                ("Radio group specification for %s out of range (1..32)\n",

-                 longText(key->name, XkbMessage));

-            ACTION1("Illegal radio group %d ignored\n", tmp.uval);

-            return False;

-        }

-        key->behavior.type =

-            XkbKB_RadioGroup | (permanent ? XkbKB_Permanent : 0);

-        key->behavior.data = tmp.uval - 1;

-        if (key->allowNone & (1 << (tmp.uval - 1)))

-            key->behavior.data |= XkbKB_RGAllowNone;

-        key->defs.defined |= _Key_Behavior;

-    }

-    else if (uStrCaseEqual(field, "allownone"))

-    {

-        ok = SetAllowNone(key, arrayNdx, value);

-    }

-    else if (uStrCasePrefix("overlay", field) ||

-             uStrCasePrefix("permanentoverlay", field))

-    {

-        Bool permanent = False;

-        char *which;

-        int overlayNdx;

-        if (uStrCasePrefix("permanent", field))

-        {

-            permanent = True;

-            which = &field[sizeof("permanentoverlay") - 1];

-        }

-        else

-        {

-            which = &field[sizeof("overlay") - 1];

-        }

-        if (sscanf(which, "%d", &overlayNdx) == 1)

-        {

-            if (((overlayNdx < 1) || (overlayNdx > 2)) && (warningLevel > 0))

-            {

-                ERROR2("Illegal overlay %d specified for %s\n",

-                       overlayNdx, longText(key->name, XkbMessage));

-                ACTION("Ignored\n");

-                return False;

-            }

-        }

-        else if (*which == '\0')

-            overlayNdx = 1;

-        else if (warningLevel > 0)

-        {

-            ERROR2("Illegal overlay \"%s\" specified for %s\n",

-                   which, longText(key->name, XkbMessage));

-            ACTION("Ignored\n");

-            return False;

-        }

-        ok = ExprResolveKeyName(value, &tmp, NULL, NULL);

-        if (!ok)

-        {

-            ERROR1("Illegal overlay key specification for %s\n",

-                   longText(key->name, XkbMessage));

-            ACTION("Overlay key must be specified by name\n");

-            return False;

-        }

-        if (overlayNdx == 1)

-            key->behavior.type = XkbKB_Overlay1;

-        else

-            key->behavior.type = XkbKB_Overlay2;

-        if (permanent)

-            key->behavior.type |= XkbKB_Permanent;

-

-        key->behavior.data = 0;

-        key->nameForOverlayKey = KeyNameToLong(tmp.keyName.name);

-        key->defs.defined |= _Key_Behavior;

-    }

-    else if ((uStrCaseCmp(field, "repeating") == 0) ||

-             (uStrCaseCmp(field, "repeats") == 0) ||

-             (uStrCaseCmp(field, "repeat") == 0))

-    {

-        ok = ExprResolveEnum(value, &tmp, repeatEntries);

-        if (!ok)

-        {

-            ERROR1("Illegal repeat setting for %s\n",

-                   longText(key->name, XkbMessage));

-            ACTION("Non-boolean repeat setting ignored\n");

-            return False;

-        }

-        key->repeat = tmp.uval;

-        key->defs.defined |= _Key_Repeat;

-    }

-    else if ((uStrCaseCmp(field, "groupswrap") == 0) ||

-             (uStrCaseCmp(field, "wrapgroups") == 0))

-    {

-        ok = ExprResolveBoolean(value, &tmp, NULL, NULL);

-        if (!ok)

-        {

-            ERROR1("Illegal groupsWrap setting for %s\n",

-                   longText(key->name, XkbMessage));

-            ACTION("Non-boolean value ignored\n");

-            return False;

-        }

-        if (tmp.uval)

-            key->groupInfo = XkbWrapIntoRange;

-        else

-            key->groupInfo = XkbClampIntoRange;

-        key->defs.defined |= _Key_GroupInfo;

-    }

-    else if ((uStrCaseCmp(field, "groupsclamp") == 0) ||

-             (uStrCaseCmp(field, "clampgroups") == 0))

-    {

-        ok = ExprResolveBoolean(value, &tmp, NULL, NULL);

-        if (!ok)

-        {

-            ERROR1("Illegal groupsClamp setting for %s\n",

-                   longText(key->name, XkbMessage));

-            ACTION("Non-boolean value ignored\n");

-            return False;

-        }

-        if (tmp.uval)

-            key->groupInfo = XkbClampIntoRange;

-        else

-            key->groupInfo = XkbWrapIntoRange;

-        key->defs.defined |= _Key_GroupInfo;

-    }

-    else if ((uStrCaseCmp(field, "groupsredirect") == 0) ||

-             (uStrCaseCmp(field, "redirectgroups") == 0))

-    {

-        if (!ExprResolveInteger

-            (value, &tmp, SimpleLookup, (XPointer) groupNames))

-        {

-            ERROR1("Illegal group index for redirect of key %s\n",

-                   longText(key->name, XkbMessage));

-            ACTION("Definition with non-integer group ignored\n");

-            return False;

-        }

-        if ((tmp.uval < 1) || (tmp.uval > XkbNumKbdGroups))

-        {

-            ERROR2("Out-of-range (1..%d) group for redirect of key %s\n",

-                   XkbNumKbdGroups, longText(key->name, XkbMessage));

-            ERROR1("Ignoring illegal group %d\n", tmp.uval);

-            return False;

-        }

-        key->groupInfo =

-            XkbSetGroupInfo(0, XkbRedirectIntoRange, tmp.uval - 1);

-        key->defs.defined |= _Key_GroupInfo;

-    }

-    else

-    {

-        ERROR1("Unknown field %s in a symbol interpretation\n", field);

-        ACTION("Definition ignored\n");

-        ok = False;

-    }

-    return ok;

-}

-

-static int

-SetGroupName(SymbolsInfo * info, ExprDef * arrayNdx, ExprDef * value)

-{

-    ExprResult tmp, name;

-

-    if ((arrayNdx == NULL) && (warningLevel > 0))

-    {

-        WARN("You must specify an index when specifying a group name\n");

-        ACTION("Group name definition without array subscript ignored\n");

-        return False;

-    }

-    if (!ExprResolveInteger

-        (arrayNdx, &tmp, SimpleLookup, (XPointer) groupNames))

-    {

-        ERROR("Illegal index in group name definition\n");

-        ACTION("Definition with non-integer array index ignored\n");

-        return False;

-    }

-    if ((tmp.uval < 1) || (tmp.uval > XkbNumKbdGroups))

-    {

-        ERROR1

-            ("Attempt to specify name for illegal group (must be 1..%d)\n",

-             XkbNumKbdGroups + 1);

-        ACTION1("Name for group %d ignored\n", tmp.uval);

-        return False;

-    }

-    if (!ExprResolveString(value, &name, NULL, NULL))

-    {

-        ERROR("Group name must be a string\n");

-        ACTION1("Illegal name for group %d ignored\n", tmp.uval);

-        return False;

-    }

-    info->groupNames[tmp.uval - 1 + info->explicit_group] =

-        XkbInternAtom(NULL, name.str, False);

-

-    return True;

-}

-

-static int

-HandleSymbolsVar(VarDef * stmt, XkbDescPtr xkb, SymbolsInfo * info)

-{

-    ExprResult elem, field, tmp;

-    ExprDef *arrayNdx;

-

-    if (ExprResolveLhs(stmt->name, &elem, &field, &arrayNdx) == 0)

-        return 0;               /* internal error, already reported */

-    if (elem.str && (uStrCaseCmp(elem.str, "key") == 0))

-    {

-        return SetSymbolsField(&info->dflt, xkb, field.str, arrayNdx,

-                               stmt->value, info);

-    }

-    else if ((elem.str == NULL) && ((uStrCaseCmp(field.str, "name") == 0) ||

-                                    (uStrCaseCmp(field.str, "groupname") ==

-                                     0)))

-    {

-        return SetGroupName(info, arrayNdx, stmt->value);

-    }

-    else if ((elem.str == NULL)

-             && ((uStrCaseCmp(field.str, "groupswrap") == 0)

-                 || (uStrCaseCmp(field.str, "wrapgroups") == 0)))

-    {

-        if (!ExprResolveBoolean(stmt->value, &tmp, NULL, NULL))

-        {

-            ERROR("Illegal setting for global groupsWrap\n");

-            ACTION("Non-boolean value ignored\n");

-            return False;

-        }

-        if (tmp.uval)

-            info->groupInfo = XkbWrapIntoRange;

-        else

-            info->groupInfo = XkbClampIntoRange;

-        return True;

-    }

-    else if ((elem.str == NULL)

-             && ((uStrCaseCmp(field.str, "groupsclamp") == 0)

-                 || (uStrCaseCmp(field.str, "clampgroups") == 0)))

-    {

-        if (!ExprResolveBoolean(stmt->value, &tmp, NULL, NULL))

-        {

-            ERROR("Illegal setting for global groupsClamp\n");

-            ACTION("Non-boolean value ignored\n");

-            return False;

-        }

-        if (tmp.uval)

-            info->groupInfo = XkbClampIntoRange;

-        else

-            info->groupInfo = XkbWrapIntoRange;

-        return True;

-    }

-    else if ((elem.str == NULL)

-             && ((uStrCaseCmp(field.str, "groupsredirect") == 0)

-                 || (uStrCaseCmp(field.str, "redirectgroups") == 0)))

-    {

-        if (!ExprResolveInteger(stmt->value, &tmp,

-                                SimpleLookup, (XPointer) groupNames))

-        {

-            ERROR("Illegal group index for global groupsRedirect\n");

-            ACTION("Definition with non-integer group ignored\n");

-            return False;

-        }

-        if ((tmp.uval < 1) || (tmp.uval > XkbNumKbdGroups))

-        {

-            ERROR1

-                ("Out-of-range (1..%d) group for global groupsRedirect\n",

-                 XkbNumKbdGroups);

-            ACTION1("Ignoring illegal group %d\n", tmp.uval);

-            return False;

-        }

-        info->groupInfo = XkbSetGroupInfo(0, XkbRedirectIntoRange, tmp.uval);

-        return True;

-    }

-    else if ((elem.str == NULL) && (uStrCaseCmp(field.str, "allownone") == 0))

-    {

-        return SetAllowNone(&info->dflt, arrayNdx, stmt->value);

-    }

-    return SetActionField(xkb, elem.str, field.str, arrayNdx, stmt->value,

-                          &info->action);

-}

-

-static Bool

-HandleSymbolsBody(VarDef * def,

-                  XkbDescPtr xkb, KeyInfo * key, SymbolsInfo * info)

-{

-    Bool ok = True;

-    ExprResult tmp, field;

-    ExprDef *arrayNdx;

-

-    for (; def != NULL; def = (VarDef *) def->common.next)

-    {

-        if ((def->name) && (def->name->type == ExprFieldRef))

-        {

-            ok = HandleSymbolsVar(def, xkb, info);

-            continue;

-        }

-        else

-        {

-            if (def->name == NULL)

-            {

-                if ((def->value == NULL)

-                    || (def->value->op == ExprKeysymList))

-                    field.str = "symbols";

-                else

-                    field.str = "actions";

-                arrayNdx = NULL;

-            }

-            else

-            {

-                ok = ExprResolveLhs(def->name, &tmp, &field, &arrayNdx);

-            }

-            if (ok)

-                ok = SetSymbolsField(key, xkb, field.str, arrayNdx,

-                                     def->value, info);

-        }

-    }

-    return ok;

-}

-

-static Bool

-SetExplicitGroup(SymbolsInfo * info, KeyInfo * key)

-{

-    unsigned group = info->explicit_group;

-

-    if (group == 0)

-        return True;

-

-    if ((key->typesDefined | key->symsDefined | key->actsDefined) & ~1)

-    {

-        int i;

-        WARN1("For the map %s an explicit group specified\n", info->name);

-        WARN1("but key %s has more than one group defined\n",

-              longText(key->name, XkbMessage));

-        ACTION("All groups except first one will be ignored\n");

-        for (i = 1; i < XkbNumKbdGroups; i++)

-        {

-            key->numLevels[i] = 0;

-            if (key->syms[i] != NULL)

-                uFree(key->syms[i]);

-            key->syms[i] = (KeySym *) NULL;

-            if (key->acts[i] != NULL)

-                uFree(key->acts[i]);

-            key->acts[i] = (XkbAction *) NULL;

-            key->types[i] = (Atom) 0;

-        }

-    }

-    key->typesDefined = key->symsDefined = key->actsDefined = 1 << group;

-

-    key->numLevels[group] = key->numLevels[0];

-    key->numLevels[0] = 0;

-    key->syms[group] = key->syms[0];

-    key->syms[0] = (KeySym *) NULL;

-    key->acts[group] = key->acts[0];

-    key->acts[0] = (XkbAction *) NULL;

-    key->types[group] = key->types[0];

-    key->types[0] = (Atom) 0;

-    return True;

-}

-

-static int

-HandleSymbolsDef(SymbolsDef * stmt,

-                 XkbDescPtr xkb, unsigned merge, SymbolsInfo * info)

-{

-    KeyInfo key;

-

-    InitKeyInfo(&key);

-    CopyKeyInfo(&info->dflt, &key, False);

-    key.defs.merge = stmt->merge;

-    key.name = KeyNameToLong(stmt->keyName);

-    if (!HandleSymbolsBody((VarDef *) stmt->symbols, xkb, &key, info))

-    {

-        info->errorCount++;

-        return False;

-    }

-

-    if (!SetExplicitGroup(info, &key))

-    {

-        info->errorCount++;

-        return False;

-    }

-

-    if (!AddKeySymbols(info, &key, xkb))

-    {

-        info->errorCount++;

-        return False;

-    }

-    return True;

-}

-

-static Bool

-HandleModMapDef(ModMapDef * def,

-                XkbDescPtr xkb, unsigned merge, SymbolsInfo * info)

-{

-    ExprDef *key;

-    ModMapEntry tmp;

-    ExprResult rtrn;

-    Bool ok;

-

-    if (!LookupModIndex(NULL, None, def->modifier, TypeInt, &rtrn))

-    {

-        ERROR("Illegal modifier map definition\n");

-        ACTION1("Ignoring map for non-modifier \"%s\"\n",

-                XkbAtomText(NULL, def->modifier, XkbMessage));

-        return False;

-    }

-    ok = True;

-    tmp.modifier = rtrn.uval;

-    for (key = def->keys; key != NULL; key = (ExprDef *) key->common.next)

-    {

-        if ((key->op == ExprValue) && (key->type == TypeKeyName))

-        {

-            tmp.haveSymbol = False;

-            tmp.u.keyName = KeyNameToLong(key->value.keyName);

-        }

-        else if (ExprResolveKeySym(key, &rtrn, NULL, NULL))

-        {

-            tmp.haveSymbol = True;

-            tmp.u.keySym = rtrn.uval;

-        }

-        else

-        {

-            ERROR("Modmap entries may contain only key names or keysyms\n");

-            ACTION1("Illegal definition for %s modifier ignored\n",

-                    XkbModIndexText(tmp.modifier, XkbMessage));

-            continue;

-        }

-

-        ok = AddModMapEntry(info, &tmp) && ok;

-    }

-    return ok;

-}

-

-static void

-HandleSymbolsFile(XkbFile * file,

-                  XkbDescPtr xkb, unsigned merge, SymbolsInfo * info)

-{

-    ParseCommon *stmt;

-

-    info->name = uStringDup(file->name);

-    stmt = file->defs;

-    while (stmt)

-    {

-        switch (stmt->stmtType)

-        {

-        case StmtInclude:

-            if (!HandleIncludeSymbols((IncludeStmt *) stmt, xkb, info,

-                                      HandleSymbolsFile))

-                info->errorCount++;

-            break;

-        case StmtSymbolsDef:

-            if (!HandleSymbolsDef((SymbolsDef *) stmt, xkb, merge, info))

-                info->errorCount++;

-            break;

-        case StmtVarDef:

-            if (!HandleSymbolsVar((VarDef *) stmt, xkb, info))

-                info->errorCount++;

-            break;

-        case StmtVModDef:

-            if (!HandleVModDef((VModDef *) stmt, merge, &info->vmods))

-                info->errorCount++;

-            break;

-        case StmtInterpDef:

-            ERROR("Interpretation files may not include other types\n");

-            ACTION("Ignoring definition of symbol interpretation\n");

-            info->errorCount++;

-            break;

-        case StmtKeycodeDef:

-            ERROR("Interpretation files may not include other types\n");

-            ACTION("Ignoring definition of key name\n");

-            info->errorCount++;

-            break;

-        case StmtModMapDef:

-            if (!HandleModMapDef((ModMapDef *) stmt, xkb, merge, info))

-                info->errorCount++;

-            break;

-        default:

-            WSGO1("Unexpected statement type %d in HandleSymbolsFile\n",

-                  stmt->stmtType);

-            break;

-        }

-        stmt = stmt->next;

-        if (info->errorCount > 10)

-        {

-#ifdef NOISY

-            ERROR("Too many errors\n");

-#endif

-            ACTION1("Abandoning symbols file \"%s\"\n", file->topName);

-            break;

-        }

-    }

-    return;

-}

-

-static Bool

-FindKeyForSymbol(XkbDescPtr xkb, KeySym sym, unsigned int *kc_rtrn)

-{

-    register int i, j;

-    register Bool gotOne;

-

-    j = 0;

-    do

-    {

-        gotOne = False;

-        for (i = xkb->min_key_code; i <= (int) xkb->max_key_code; i++)

-        {

-            if (j < (int) XkbKeyNumSyms(xkb, i))

-            {

-                gotOne = True;

-                if ((XkbKeySym(xkb, i, j) == sym))

-                {

-                    *kc_rtrn = i;

-                    return True;

-                }

-            }

-        }

-        j++;

-    }

-    while (gotOne);

-    return False;

-}

-

-/**

- * Find the given name in the xkb->map->types and return its index.

- *

- * @param name The atom to search for.

- * @param type_rtrn Set to the index of the name if found.

- *

- * @return True if found, False otherwise.

- */

-static Bool

-FindNamedType(XkbDescPtr xkb, Atom name, unsigned *type_rtrn)

-{

-    register unsigned n;

-

-    if (xkb && xkb->map && xkb->map->types)

-    {

-        for (n = 0; n < xkb->map->num_types; n++)

-        {

-            if (xkb->map->types[n].name == (Atom) name)

-            {

-                *type_rtrn = n;

-                return True;

-            }

-        }

-    }

-    return False;

-}

-

-static Bool

-KSIsLower(KeySym ks)

-{

-    KeySym lower, upper;

-    XConvertCase(ks, &lower, &upper);

-

-    if (lower == upper)

-        return False;

-    return (ks == lower ? True : False);

-}

-

-static Bool

-KSIsUpper(KeySym ks)

-{

-    KeySym lower, upper;

-    XConvertCase(ks, &lower, &upper);

-

-    if (lower == upper)

-        return False;

-    return (ks == upper ? True : False);

-}

-

-/**

- * Assign a type to the given sym and return the Atom for the type assigned.

- *

- * Simple recipe:

- * - ONE_LEVEL for width 0/1

- * - ALPHABETIC for 2 shift levels, with lower/upercase

- * - KEYPAD for keypad keys.

- * - TWO_LEVEL for other 2 shift level keys.

- * and the same for four level keys.

- *

- * @param width Number of sysms in syms.

- * @param syms The keysyms for the given key (must be size width).

- * @param typeNameRtrn Set to the Atom of the type name.

- *

- * @returns True if a type could be found, False otherwise.

- */

-static Bool

-FindAutomaticType(int width, KeySym * syms, Atom * typeNameRtrn,

-                  Bool * autoType)

-{

-    *autoType = False;

-    if ((width == 1) || (width == 0))

-    {

-        *typeNameRtrn = XkbInternAtom(NULL, "ONE_LEVEL", False);

-        *autoType = True;

-    }

-    else if (width == 2)

-    {

-        if (syms && KSIsLower(syms[0]) && KSIsUpper(syms[1]))

-        {

-            *typeNameRtrn = XkbInternAtom(NULL, "ALPHABETIC", False);

-        }

-        else if (syms && (XkbKSIsKeypad(syms[0]) || XkbKSIsKeypad(syms[1])))

-        {

-            *typeNameRtrn = XkbInternAtom(NULL, "KEYPAD", False);

-            *autoType = True;

-        }

-        else

-        {

-            *typeNameRtrn = XkbInternAtom(NULL, "TWO_LEVEL", False);

-            *autoType = True;

-        }

-    }

-    else if (width <= 4)

-    {

-        if (syms && KSIsLower(syms[0]) && KSIsUpper(syms[1]))

-            if (KSIsLower(syms[2]) && KSIsUpper(syms[3]))

-                *typeNameRtrn =

-                    XkbInternAtom(NULL, "FOUR_LEVEL_ALPHABETIC", False);

-            else

-                *typeNameRtrn = XkbInternAtom(NULL,

-                                              "FOUR_LEVEL_SEMIALPHABETIC",

-                                              False);

-

-        else if (syms && (XkbKSIsKeypad(syms[0]) || XkbKSIsKeypad(syms[1])))

-            *typeNameRtrn = XkbInternAtom(NULL, "FOUR_LEVEL_KEYPAD", False);

-        else

-            *typeNameRtrn = XkbInternAtom(NULL, "FOUR_LEVEL", False);

-        /* XXX: why not set autoType here? */

-    }

-    return ((width >= 0) && (width <= 4));

-}

-

-/**

- * Ensure the given KeyInfo is in a coherent state, i.e. no gaps between the

- * groups, and reduce to one group if all groups are identical anyway.

- */

-static void

-PrepareKeyDef(KeyInfo * key)

-{

-    int i, j, width, defined, lastGroup;

-    Bool identical;

-

-    defined = key->symsDefined | key->actsDefined | key->typesDefined;

-    /* get highest group number */

-    for (i = XkbNumKbdGroups - 1; i >= 0; i--)

-    {

-        if (defined & (1 << i))

-            break;

-    }

-    lastGroup = i;

-

-    if (lastGroup == 0)

-        return;

-

-    /* If there are empty groups between non-empty ones fill them with data */

-    /* from the first group. */

-    /* We can make a wrong assumption here. But leaving gaps is worse. */

-    for (i = lastGroup; i > 0; i--)

-    {

-        if (defined & (1 << i))

-            continue;

-        width = key->numLevels[0];

-        if (key->typesDefined & 1)

-        {

-            for (j = 0; j < width; j++)

-            {

-                key->types[i] = key->types[0];

-            }

-            key->typesDefined |= 1 << i;

-        }

-        if ((key->actsDefined & 1) && key->acts[0])

-        {

-            key->acts[i] = uTypedCalloc(width, XkbAction);

-            if (key->acts[i] == NULL)

-                continue;

-            memcpy((void *) key->acts[i], (void *) key->acts[0],

-                   width * sizeof(XkbAction));

-            key->actsDefined |= 1 << i;

-        }

-        if ((key->symsDefined & 1) && key->syms[0])

-        {

-            key->syms[i] = uTypedCalloc(width, KeySym);

-            if (key->syms[i] == NULL)

-                continue;

-            memcpy((void *) key->syms[i], (void *) key->syms[0],

-                   width * sizeof(KeySym));

-            key->symsDefined |= 1 << i;

-        }

-        if (defined & 1)

-        {

-            key->numLevels[i] = key->numLevels[0];

-        }

-    }

-    /* If all groups are completely identical remove them all */

-    /* exept the first one. */

-    identical = True;

-    for (i = lastGroup; i > 0; i--)

-    {

-        if ((key->numLevels[i] != key->numLevels[0]) ||

-            (key->types[i] != key->types[0]))

-        {

-            identical = False;

-            break;

-        }

-        if ((key->syms[i] != key->syms[0]) &&

-            (key->syms[i] == NULL || key->syms[0] == NULL ||

-             memcmp((void *) key->syms[i], (void *) key->syms[0],

-                    sizeof(KeySym) * key->numLevels[0])))

-        {

-            identical = False;

-            break;

-        }

-        if ((key->acts[i] != key->acts[0]) &&

-            (key->acts[i] == NULL || key->acts[0] == NULL ||

-             memcmp((void *) key->acts[i], (void *) key->acts[0],

-                    sizeof(XkbAction) * key->numLevels[0])))

-        {

-            identical = False;

-            break;

-        }

-    }

-    if (identical)

-    {

-        for (i = lastGroup; i > 0; i--)

-        {

-            key->numLevels[i] = 0;

-            if (key->syms[i] != NULL)

-                uFree(key->syms[i]);

-            key->syms[i] = (KeySym *) NULL;

-            if (key->acts[i] != NULL)

-                uFree(key->acts[i]);

-            key->acts[i] = (XkbAction *) NULL;

-            key->types[i] = (Atom) 0;

-        }

-        key->symsDefined &= 1;

-        key->actsDefined &= 1;

-        key->typesDefined &= 1;

-    }

-    return;

-}

-

-/**

- * Copy the KeyInfo into result.

- *

- * This function recurses.

- */

-static Bool

-CopySymbolsDef(XkbFileInfo * result, KeyInfo * key, int start_from)

-{

-    register int i;

-    unsigned okc, kc, width, tmp, nGroups;

-    XkbKeyTypePtr type;

-    Bool haveActions, autoType, useAlias;

-    KeySym *outSyms;

-    XkbAction *outActs;

-    XkbDescPtr xkb;

-    unsigned types[XkbNumKbdGroups];

-

-    xkb = result->xkb;

-    useAlias = (start_from == 0);

-

-    /* get the keycode for the key. */

-    if (!FindNamedKey(xkb, key->name, &kc, useAlias, CreateKeyNames(xkb),

-                      start_from))

-    {

-        if ((start_from == 0) && (warningLevel >= 5))

-        {

-            WARN2("Key %s not found in %s keycodes\n",

-                  longText(key->name, XkbMessage),

-                  XkbAtomText(NULL, xkb->names->keycodes, XkbMessage));

-            ACTION("Symbols ignored\n");

-        }

-        return False;

-    }

-

-    haveActions = False;

-    for (i = width = nGroups = 0; i < XkbNumKbdGroups; i++)

-    {

-        if (((i + 1) > nGroups)

-            && (((key->symsDefined | key->actsDefined) & (1 << i))

-                || (key->typesDefined) & (1 << i)))

-            nGroups = i + 1;

-        if (key->acts[i])

-            haveActions = True;

-        autoType = False;

-        /* Assign the type to the key, if it is missing. */

-        if (key->types[i] == None)

-        {

-            if (key->dfltType != None)

-                key->types[i] = key->dfltType;

-            else if (FindAutomaticType(key->numLevels[i], key->syms[i],

-                                       &key->types[i], &autoType))

-            {

-            }

-            else

-            {

-                if (warningLevel >= 5)

-                {

-                    WARN1("No automatic type for %d symbols\n",

-                          (unsigned int) key->numLevels[i]);

-                    ACTION3("Using %s for the %s key (keycode %d)\n",

-                            XkbAtomText(NULL, key->types[i],

-                                        XkbMessage),

-                            longText(key->name, XkbMessage), kc);

-                }

-            }

-        }

-        if (FindNamedType(xkb, key->types[i], &types[i]))

-        {

-            if (!autoType || key->numLevels[i] > 2)

-                xkb->server->explicit[kc] |= (1 << i);

-        }

-        else

-        {

-            if (warningLevel >= 3)

-            {

-                WARN1("Type \"%s\" is not defined\n",

-                      XkbAtomText(NULL, key->types[i], XkbMessage));

-                ACTION2("Using TWO_LEVEL for the %s key (keycode %d)\n",

-                        longText(key->name, XkbMessage), kc);

-            }

-            types[i] = XkbTwoLevelIndex;

-        }

-        /* if the type specifies less syms than the key has, shrink the key */

-        type = &xkb->map->types[types[i]];

-        if (type->num_levels < key->numLevels[i])

-        {

-            if (warningLevel > 0)

-            {

-                WARN4

-                    ("Type \"%s\" has %d levels, but %s has %d symbols\n",

-                     XkbAtomText(NULL, type->name, XkbMessage),

-                     (unsigned int) type->num_levels,

-                     longText(key->name, XkbMessage),

-                     (unsigned int) key->numLevels[i]);

-                ACTION("Ignoring extra symbols\n");

-            }

-            key->numLevels[i] = type->num_levels;

-        }

-        if (key->numLevels[i] > width)

-            width = key->numLevels[i];

-        if (type->num_levels > width)

-            width = type->num_levels;

-    }

-

-    /* width is now the largest width found */

-

-    i = width * nGroups;

-    outSyms = XkbResizeKeySyms(xkb, kc, i);

-    if (outSyms == NULL)

-    {

-        WSGO2("Could not enlarge symbols for %s (keycode %d)\n",

-              longText(key->name, XkbMessage), kc);

-        return False;

-    }

-    if (haveActions)

-    {

-        outActs = XkbResizeKeyActions(xkb, kc, i);

-        if (outActs == NULL)

-        {

-            WSGO2("Could not enlarge actions for %s (key %d)\n",

-                  longText(key->name, XkbMessage), kc);

-            return False;

-        }

-        xkb->server->explicit[kc] |= XkbExplicitInterpretMask;

-    }

-    else

-        outActs = NULL;

-    if (key->defs.defined & _Key_GroupInfo)

-        i = key->groupInfo;

-    else

-        i = xkb->map->key_sym_map[kc].group_info;

-

-    xkb->map->key_sym_map[kc].group_info = XkbSetNumGroups(i, nGroups);

-    xkb->map->key_sym_map[kc].width = width;

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

-    {

-        /* assign kt_index[i] to the index of the type in map->types.

-         * kt_index[i] may have been set by a previous run (if we have two

-         * layouts specified). Let's not overwrite it with the ONE_LEVEL

-         * default group if we dont even have keys for this group anyway.

-         *

-         * FIXME: There should be a better fix for this.

-         */

-        if (key->numLevels[i])

-            xkb->map->key_sym_map[kc].kt_index[i] = types[i];

-        if (key->syms[i] != NULL)

-        {

-            /* fill key to "width" symbols*/

-            for (tmp = 0; tmp < width; tmp++)

-            {

-                if (tmp < key->numLevels[i])

-                    outSyms[tmp] = key->syms[i][tmp];

-                else

-                    outSyms[tmp] = NoSymbol;

-                if ((outActs != NULL) && (key->acts[i] != NULL))

-                {

-                    if (tmp < key->numLevels[i])

-                        outActs[tmp] = key->acts[i][tmp];

-                    else

-                        outActs[tmp].type = XkbSA_NoAction;

-                }

-            }

-        }

-        outSyms += width;

-        if (outActs)

-            outActs += width;

-    }

-    switch (key->behavior.type & XkbKB_OpMask)

-    {

-    case XkbKB_Default:

-        break;

-    case XkbKB_Overlay1:

-    case XkbKB_Overlay2:

-        /* find key by name! */

-        if (!FindNamedKey(xkb, key->nameForOverlayKey, &okc, True,

-                          CreateKeyNames(xkb), 0))

-        {

-            if (warningLevel >= 1)

-            {

-                WARN2("Key %s not found in %s keycodes\n",

-                      longText(key->nameForOverlayKey, XkbMessage),

-                      XkbAtomText(NULL, xkb->names->keycodes, XkbMessage));

-                ACTION1("Not treating %s as an overlay key \n",

-                        longText(key->name, XkbMessage));

-            }

-            break;

-        }

-        key->behavior.data = okc;

-    default:

-        xkb->server->behaviors[kc] = key->behavior;

-        xkb->server->explicit[kc] |= XkbExplicitBehaviorMask;

-        break;

-    }

-    if (key->defs.defined & _Key_VModMap)

-    {

-        xkb->server->vmodmap[kc] = key->vmodmap;

-        xkb->server->explicit[kc] |= XkbExplicitVModMapMask;

-    }

-    if (key->repeat != RepeatUndefined)

-    {

-        if (key->repeat == RepeatYes)

-            xkb->ctrls->per_key_repeat[kc / 8] |= (1 << (kc % 8));

-        else

-            xkb->ctrls->per_key_repeat[kc / 8] &= ~(1 << (kc % 8));

-        xkb->server->explicit[kc] |= XkbExplicitAutoRepeatMask;

-    }

-

-    /* do the same thing for the next key */

-    CopySymbolsDef(result, key, kc + 1);

-    return True;

-}

-

-static Bool

-CopyModMapDef(XkbFileInfo * result, ModMapEntry * entry)

-{

-    unsigned kc;

-    XkbDescPtr xkb;

-

-    xkb = result->xkb;

-    if ((!entry->haveSymbol)

-        &&

-        (!FindNamedKey

-         (xkb, entry->u.keyName, &kc, True, CreateKeyNames(xkb), 0)))

-    {

-        if (warningLevel >= 5)

-        {

-            WARN2("Key %s not found in %s keycodes\n",

-                  longText(entry->u.keyName, XkbMessage),

-                  XkbAtomText(NULL, xkb->names->keycodes, XkbMessage));

-            ACTION1("Modifier map entry for %s not updated\n",

-                    XkbModIndexText(entry->modifier, XkbMessage));

-        }

-        return False;

-    }

-    else if (entry->haveSymbol

-             && (!FindKeyForSymbol(xkb, entry->u.keySym, &kc)))

-    {

-        if (warningLevel > 5)

-        {

-            WARN2("Key \"%s\" not found in %s symbol map\n",

-                  XkbKeysymText(entry->u.keySym, XkbMessage),

-                  XkbAtomText(NULL, xkb->names->symbols, XkbMessage));

-            ACTION1("Modifier map entry for %s not updated\n",

-                    XkbModIndexText(entry->modifier, XkbMessage));

-        }

-        return False;

-    }

-    xkb->map->modmap[kc] |= (1 << entry->modifier);

-    return True;

-}

-

-/**

- * Handle the xkb_symbols section of an xkb file.

- *

- * @param file The parsed xkb_symbols section of the xkb file.

- * @param result Handle to the data to store the result in.

- * @param merge Merge strategy (e.g. MergeOverride).

- */

-Bool

-CompileSymbols(XkbFile * file, XkbFileInfo * result, unsigned merge)

-{

-    register int i;

-    SymbolsInfo info;

-    XkbDescPtr xkb;

-

-    xkb = result->xkb;

-    InitSymbolsInfo(&info, xkb);

-    info.dflt.defs.fileID = file->id;

-    info.dflt.defs.merge = merge;

-    HandleSymbolsFile(file, xkb, merge, &info);

-

-    if (info.nKeys == 0)

-        return True;

-    if (info.errorCount == 0)

-    {

-        KeyInfo *key;

-

-        /* alloc memory in the xkb struct */

-        if (XkbAllocNames(xkb, XkbSymbolsNameMask | XkbGroupNamesMask, 0, 0)

-            != Success)

-        {

-            WSGO("Can not allocate names in CompileSymbols\n");

-            ACTION("Symbols not added\n");

-            return False;

-        }

-        if (XkbAllocClientMap(xkb, XkbKeySymsMask | XkbModifierMapMask, 0)

-            != Success)

-        {

-            WSGO("Could not allocate client map in CompileSymbols\n");

-            ACTION("Symbols not added\n");

-            return False;

-        }

-        if (XkbAllocServerMap(xkb, XkbAllServerInfoMask, 32) != Success)

-        {

-            WSGO("Could not allocate server map in CompileSymbols\n");

-            ACTION("Symbols not added\n");

-            return False;

-        }

-        if (XkbAllocControls(xkb, XkbPerKeyRepeatMask) != Success)

-        {

-            WSGO("Could not allocate controls in CompileSymbols\n");

-            ACTION("Symbols not added\n");

-            return False;

-        }

-

-        /* now copy info into xkb. */

-        xkb->names->symbols = XkbInternAtom(xkb->dpy, info.name, False);

-        if (info.aliases)

-            ApplyAliases(xkb, False, &info.aliases);

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

-        {

-            if (info.groupNames[i] != None)

-                xkb->names->groups[i] = info.groupNames[i];

-        }

-        /* sanitize keys */

-        for (key = info.keys, i = 0; i < info.nKeys; i++, key++)

-        {

-            PrepareKeyDef(key);

-        }

-        /* copy! */

-        for (key = info.keys, i = 0; i < info.nKeys; i++, key++)

-        {

-            if (!CopySymbolsDef(result, key, 0))

-                info.errorCount++;

-        }

-        if (warningLevel > 3)

-        {

-            for (i = xkb->min_key_code; i <= xkb->max_key_code; i++)

-            {

-                if (xkb->names->keys[i].name[0] == '\0')

-                    continue;

-                if (XkbKeyNumGroups(xkb, i) < 1)

-                {

-                    char buf[5];

-                    memcpy(buf, xkb->names->keys[i].name, 4);

-                    buf[4] = '\0';

-                    WARN2

-                        ("No symbols defined for <%s> (keycode %d)\n",

-                         buf, i);

-                }

-            }

-        }

-        if (info.modMap)

-        {

-            ModMapEntry *mm, *next;

-            for (mm = info.modMap; mm != NULL; mm = next)

-            {

-                if (!CopyModMapDef(result, mm))

-                    info.errorCount++;

-                next = (ModMapEntry *) mm->defs.next;

-            }

-        }

-        return True;

-    }

-    return False;

-}

+/************************************************************
+ Copyright (c) 1994 by Silicon Graphics Computer Systems, Inc.
+
+ Permission to use, copy, modify, and distribute this
+ software and its documentation for any purpose and without
+ fee is hereby granted, provided that the above copyright
+ notice appear in all copies and that both that copyright
+ notice and this permission notice appear in supporting
+ documentation, and that the name of Silicon Graphics not be 
+ used in advertising or publicity pertaining to distribution 
+ of the software without specific prior written permission.
+ Silicon Graphics makes no representation about the suitability 
+ of this software for any purpose. It is provided "as is"
+ without any express or implied warranty.
+ 
+ SILICON GRAPHICS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS 
+ SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY 
+ AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SILICON
+ GRAPHICS BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL 
+ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, 
+ DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE 
+ OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION  WITH
+ THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+ ********************************************************/
+
+#include "xkbcomp.h"
+#include "tokens.h"
+#include "expr.h"
+#include "parseutils.h"
+
+#include <X11/keysym.h>
+#include <X11/Xutil.h>
+#include <stdlib.h>
+
+#include "expr.h"
+#include "vmod.h"
+#include "action.h"
+#include "keycodes.h"
+#include "misc.h"
+#include "alias.h"
+
+extern Atom tok_ONE_LEVEL;
+extern Atom tok_TWO_LEVEL;
+extern Atom tok_KEYPAD;
+
+/***====================================================================***/
+
+#define	RepeatYes	1
+#define	RepeatNo	0
+#define	RepeatUndefined	~((unsigned)0)
+
+#define	_Key_Syms	(1<<0)
+#define	_Key_Acts	(1<<1)
+#define	_Key_Repeat	(1<<2)
+#define	_Key_Behavior	(1<<3)
+#define	_Key_Type_Dflt	(1<<4)
+#define	_Key_Types	(1<<5)
+#define	_Key_GroupInfo	(1<<6)
+#define	_Key_VModMap	(1<<7)
+
+typedef struct _KeyInfo
+{
+    CommonInfo defs;
+    unsigned long name; /* the 4 chars of the key name, as long */
+    unsigned char groupInfo;
+    unsigned char typesDefined;
+    unsigned char symsDefined;
+    unsigned char actsDefined;
+    short numLevels[XkbNumKbdGroups];
+    KeySym *syms[XkbNumKbdGroups];
+    XkbAction *acts[XkbNumKbdGroups];
+    Atom types[XkbNumKbdGroups];
+    unsigned repeat;
+    XkbBehavior behavior;
+    unsigned short vmodmap;
+    unsigned long nameForOverlayKey;
+    unsigned long allowNone;
+    Atom dfltType;
+} KeyInfo;
+
+/**
+ * Init the given key info to sane values.
+ */
+static void
+InitKeyInfo(KeyInfo * info)
+{
+    register int i;
+    static char dflt[4] = "*";
+
+    info->defs.defined = 0;
+    info->defs.fileID = 0;
+    info->defs.merge = MergeOverride;
+    info->defs.next = NULL;
+    info->name = KeyNameToLong(dflt);
+    info->groupInfo = 0;
+    info->typesDefined = info->symsDefined = info->actsDefined = 0;
+    for (i = 0; i < XkbNumKbdGroups; i++)
+    {
+        info->numLevels[i] = 0;
+        info->types[i] = None;
+        info->syms[i] = NULL;
+        info->acts[i] = NULL;
+    }
+    info->dfltType = None;
+    info->behavior.type = XkbKB_Default;
+    info->behavior.data = 0;
+    info->vmodmap = 0;
+    info->nameForOverlayKey = 0;
+    info->repeat = RepeatUndefined;
+    info->allowNone = 0;
+    return;
+}
+
+/**
+ * Free memory associated with this key info and reset to sane values.
+ */
+static void
+FreeKeyInfo(KeyInfo * info)
+{
+    register int i;
+
+    info->defs.defined = 0;
+    info->defs.fileID = 0;
+    info->defs.merge = MergeOverride;
+    info->defs.next = NULL;
+    info->groupInfo = 0;
+    info->typesDefined = info->symsDefined = info->actsDefined = 0;
+    for (i = 0; i < XkbNumKbdGroups; i++)
+    {
+        info->numLevels[i] = 0;
+        info->types[i] = None;
+        if (info->syms[i] != NULL)
+            uFree(info->syms[i]);
+        info->syms[i] = NULL;
+        if (info->acts[i] != NULL)
+            uFree(info->acts[i]);
+        info->acts[i] = NULL;
+    }
+    info->dfltType = None;
+    info->behavior.type = XkbKB_Default;
+    info->behavior.data = 0;
+    info->vmodmap = 0;
+    info->nameForOverlayKey = 0;
+    info->repeat = RepeatUndefined;
+    info->allowNone = 0;
+    return;
+}
+
+/**
+ * Copy old into new, optionally reset old to 0.
+ * If old is reset, new simply re-uses old's memory. Otherwise, the memory is
+ * newly allocated and new points to the new memory areas.
+ */
+static Bool
+CopyKeyInfo(KeyInfo * old, KeyInfo * new, Bool clearOld)
+{
+    register int i;
+
+    *new = *old;
+    new->defs.next = NULL;
+    if (clearOld)
+    {
+        for (i = 0; i < XkbNumKbdGroups; i++)
+        {
+            old->numLevels[i] = 0;
+            old->syms[i] = NULL;
+            old->acts[i] = NULL;
+        }
+    }
+    else
+    {
+        int width;
+        for (i = 0; i < XkbNumKbdGroups; i++)
+        {
+            width = new->numLevels[i];
+            if (old->syms[i] != NULL)
+            {
+                new->syms[i] = uTypedCalloc(width, KeySym);
+                if (!new->syms[i])
+                {
+                    new->syms[i] = NULL;
+                    new->numLevels[i] = 0;
+                    return False;
+                }
+                memcpy((char *) new->syms[i], (char *) old->syms[i],
+                       width * sizeof(KeySym));
+            }
+            if (old->acts[i] != NULL)
+            {
+                new->acts[i] = uTypedCalloc(width, XkbAction);
+                if (!new->acts[i])
+                {
+                    new->acts[i] = NULL;
+                    return False;
+                }
+                memcpy((char *) new->acts[i], (char *) old->acts[i],
+                       width * sizeof(XkbAction));
+            }
+        }
+    }
+    return True;
+}
+
+/***====================================================================***/
+
+typedef struct _ModMapEntry
+{
+    CommonInfo defs;
+    Bool haveSymbol;
+    int modifier;
+    union
+    {
+        unsigned long keyName;
+        KeySym keySym;
+    } u;
+} ModMapEntry;
+
+#define	SYMBOLS_INIT_SIZE	110
+#define	SYMBOLS_CHUNK		20
+typedef struct _SymbolsInfo
+{
+    char *name;         /* e.g. pc+us+inet(evdev) */
+    int errorCount;
+    unsigned fileID;
+    unsigned merge;
+    unsigned explicit_group;
+    unsigned groupInfo;
+    unsigned szKeys;
+    unsigned nKeys;
+    KeyInfo *keys;
+    KeyInfo dflt;
+    VModInfo vmods;
+    ActionInfo *action;
+    Atom groupNames[XkbNumKbdGroups];
+
+    ModMapEntry *modMap;
+    AliasInfo *aliases;
+} SymbolsInfo;
+
+static void
+InitSymbolsInfo(SymbolsInfo * info, XkbDescPtr xkb)
+{
+    register int i;
+
+    tok_ONE_LEVEL = XkbInternAtom(NULL, "ONE_LEVEL", False);
+    tok_TWO_LEVEL = XkbInternAtom(NULL, "TWO_LEVEL", False);
+    tok_KEYPAD = XkbInternAtom(NULL, "KEYPAD", False);
+    info->name = NULL;
+    info->explicit_group = 0;
+    info->errorCount = 0;
+    info->fileID = 0;
+    info->merge = MergeOverride;
+    info->groupInfo = 0;
+    info->szKeys = SYMBOLS_INIT_SIZE;
+    info->nKeys = 0;
+    info->keys = uTypedCalloc(SYMBOLS_INIT_SIZE, KeyInfo);
+    info->modMap = NULL;
+    for (i = 0; i < XkbNumKbdGroups; i++)
+        info->groupNames[i] = None;
+    InitKeyInfo(&info->dflt);
+    InitVModInfo(&info->vmods, xkb);
+    info->action = NULL;
+    info->aliases = NULL;
+    return;
+}
+
+static void
+FreeSymbolsInfo(SymbolsInfo * info)
+{
+    register int i;
+
+    if (info->name)
+        uFree(info->name);
+    info->name = NULL;
+    if (info->keys)
+    {
+        for (i = 0; i < info->nKeys; i++)
+        {
+            FreeKeyInfo(&info->keys[i]);
+        }
+        uFree(info->keys);
+        info->keys = NULL;
+    }
+    if (info->modMap)
+    {
+        ClearCommonInfo(&info->modMap->defs);
+        info->modMap = NULL;
+    }
+    if (info->aliases)
+    {
+        ClearAliases(&info->aliases);
+        info->aliases = NULL;
+    }
+    bzero((char *) info, sizeof(SymbolsInfo));
+    return;
+}
+
+static Bool
+ResizeKeyGroup(KeyInfo * key,
+               unsigned group, unsigned atLeastSize, Bool forceActions)
+{
+    Bool tooSmall;
+    unsigned newWidth;
+
+    tooSmall = (key->numLevels[group] < atLeastSize);
+    if (tooSmall)
+        newWidth = atLeastSize;
+    else
+        newWidth = key->numLevels[group];
+
+    if ((key->syms[group] == NULL) || tooSmall)
+    {
+        key->syms[group] = uTypedRecalloc(key->syms[group],
+                                          key->numLevels[group], newWidth,
+                                          KeySym);
+        if (!key->syms[group])
+            return False;
+    }
+    if (((forceActions) && (tooSmall || (key->acts[group] == NULL))) ||
+        (tooSmall && (key->acts[group] != NULL)))
+    {
+        key->acts[group] = uTypedRecalloc(key->acts[group],
+                                          key->numLevels[group], newWidth,
+                                          XkbAction);
+        if (!key->acts[group])
+            return False;
+    }
+    key->numLevels[group] = newWidth;
+    return True;
+}
+
+static Bool
+MergeKeyGroups(SymbolsInfo * info,
+               KeyInfo * into, KeyInfo * from, unsigned group)
+{
+    KeySym *resultSyms;
+    XkbAction *resultActs;
+    int resultWidth;
+    register int i;
+    Bool report, clobber;
+
+    clobber = (from->defs.merge != MergeAugment);
+    report = (warningLevel > 9) ||
+        ((into->defs.fileID == from->defs.fileID) && (warningLevel > 0));
+    if (into->numLevels[group] >= from->numLevels[group])
+    {
+        resultSyms = into->syms[group];
+        resultActs = into->acts[group];
+        resultWidth = into->numLevels[group];
+    }
+    else
+    {
+        resultSyms = from->syms[group];
+        resultActs = from->acts[group];
+        resultWidth = from->numLevels[group];
+    }
+    if (resultSyms == NULL)
+    {
+        resultSyms = uTypedCalloc(resultWidth, KeySym);
+        if (!resultSyms)
+        {
+            WSGO("Could not allocate symbols for group merge\n");
+            ACTION2("Group %d of key %s not merged\n", group,
+                    longText(into->name, XkbMessage));
+            return False;
+        }
+    }
+    if ((resultActs == NULL) && (into->acts[group] || from->acts[group]))
+    {
+        resultActs = uTypedCalloc(resultWidth, XkbAction);
+        if (!resultActs)
+        {
+            WSGO("Could not allocate actions for group merge\n");
+            ACTION2("Group %d of key %s not merged\n", group,
+                    longText(into->name, XkbMessage));
+            return False;
+        }
+    }
+    for (i = 0; i < resultWidth; i++)
+    {
+        KeySym fromSym, toSym;
+        if (from->syms[group] && (i < from->numLevels[group]))
+            fromSym = from->syms[group][i];
+        else
+            fromSym = NoSymbol;
+        if (into->syms[group] && (i < into->numLevels[group]))
+            toSym = into->syms[group][i];
+        else
+            toSym = NoSymbol;
+        if ((fromSym == NoSymbol) || (fromSym == toSym))
+            resultSyms[i] = toSym;
+        else if (toSym == NoSymbol)
+            resultSyms[i] = fromSym;
+        else
+        {
+            KeySym use, ignore;
+            if (clobber)
+            {
+                use = fromSym;
+                ignore = toSym;
+            }
+            else
+            {
+                use = toSym;
+                ignore = fromSym;
+            }
+            if (report)
+            {
+                WARN3
+                    ("Multiple symbols for level %d/group %d on key %s\n",
+                     i + 1, group + 1, longText(into->name, XkbMessage));
+                ACTION2("Using %s, ignoring %s\n",
+                        XkbKeysymText(use, XkbMessage),
+                        XkbKeysymText(ignore, XkbMessage));
+            }
+            resultSyms[i] = use;
+        }
+        if (resultActs != NULL)
+        {
+            XkbAction *fromAct, *toAct;
+            fromAct = (from->acts[group] ? &from->acts[group][i] : NULL);
+            toAct = (into->acts[group] ? &into->acts[group][i] : NULL);
+            if (((fromAct == NULL) || (fromAct->type == XkbSA_NoAction))
+                && (toAct != NULL))
+            {
+                resultActs[i] = *toAct;
+            }
+            else if (((toAct == NULL) || (toAct->type == XkbSA_NoAction))
+                     && (fromAct != NULL))
+            {
+                resultActs[i] = *fromAct;
+            }
+            else
+            {
+                XkbAction *use, *ignore;
+                if (clobber)
+                {
+                    use = fromAct;
+                    ignore = toAct;
+                }
+                else
+                {
+                    use = toAct;
+                    ignore = fromAct;
+                }
+                if (report)
+                {
+                    WARN3
+                        ("Multiple actions for level %d/group %d on key %s\n",
+                         i + 1, group + 1, longText(into->name, XkbMessage));
+                    ACTION2("Using %s, ignoring %s\n",
+                            XkbActionTypeText(use->type, XkbMessage),
+                            XkbActionTypeText(ignore->type, XkbMessage));
+                }
+                resultActs[i] = *use;
+            }
+        }
+    }
+    if ((into->syms[group] != NULL) && (resultSyms != into->syms[group]))
+        uFree(into->syms[group]);
+    if ((from->syms[group] != NULL) && (resultSyms != from->syms[group]))
+        uFree(from->syms[group]);
+    if ((into->acts[group] != NULL) && (resultActs != into->acts[group]))
+        uFree(into->acts[group]);
+    if ((from->acts[group] != NULL) && (resultActs != from->acts[group]))
+        uFree(from->acts[group]);
+    into->numLevels[group] = resultWidth;
+    into->syms[group] = resultSyms;
+    from->syms[group] = NULL;
+    into->acts[group] = resultActs;
+    from->acts[group] = NULL;
+    into->symsDefined |= (1 << group);
+    from->symsDefined &= ~(1 << group);
+    into->actsDefined |= (1 << group);
+    from->actsDefined &= ~(1 << group);
+    return True;
+}
+
+static Bool
+MergeKeys(SymbolsInfo * info, KeyInfo * into, KeyInfo * from)
+{
+    register int i;
+    unsigned collide = 0;
+    Bool report;
+
+    if (from->defs.merge == MergeReplace)
+    {
+        for (i = 0; i < XkbNumKbdGroups; i++)
+        {
+            if (into->numLevels[i] != 0)
+            {
+                if (into->syms[i])
+                    uFree(into->syms[i]);
+                if (into->acts[i])
+                    uFree(into->acts[i]);
+            }
+        }
+        *into = *from;
+        bzero(from, sizeof(KeyInfo));
+        return True;
+    }
+    report = ((warningLevel > 9) ||
+              ((into->defs.fileID == from->defs.fileID)
+               && (warningLevel > 0)));
+    for (i = 0; i < XkbNumKbdGroups; i++)
+    {
+        if (from->numLevels[i] > 0)
+        {
+            if (into->numLevels[i] == 0)
+            {
+                into->numLevels[i] = from->numLevels[i];
+                into->syms[i] = from->syms[i];
+                into->acts[i] = from->acts[i];
+                into->symsDefined |= (1 << i);
+                from->syms[i] = NULL;
+                from->acts[i] = NULL;
+                from->numLevels[i] = 0;
+                from->symsDefined &= ~(1 << i);
+                if (into->syms[i])
+                    into->defs.defined |= _Key_Syms;
+                if (into->acts[i])
+                    into->defs.defined |= _Key_Acts;
+            }
+            else
+            {
+                if (report)
+                {
+                    if (into->syms[i])
+                        collide |= _Key_Syms;
+                    if (into->acts[i])
+                        collide |= _Key_Acts;
+                }
+                MergeKeyGroups(info, into, from, (unsigned) i);
+            }
+        }
+        if (from->types[i] != None)
+        {
+            if ((into->types[i] != None) && (report) &&
+                (into->types[i] != from->types[i]))
+            {
+                Atom use, ignore;
+                collide |= _Key_Types;
+                if (from->defs.merge != MergeAugment)
+                {
+                    use = from->types[i];
+                    ignore = into->types[i];
+                }
+                else
+                {
+                    use = into->types[i];
+                    ignore = from->types[i];
+                }
+                WARN2
+                    ("Multiple definitions for group %d type of key %s\n",
+                     i, longText(into->name, XkbMessage));
+                ACTION2("Using %s, ignoring %s\n",
+                        XkbAtomText(NULL, use, XkbMessage),
+                        XkbAtomText(NULL, ignore, XkbMessage));
+            }
+            if ((from->defs.merge != MergeAugment)
+                || (into->types[i] == None))
+            {
+                into->types[i] = from->types[i];
+            }
+        }
+    }
+    if (UseNewField(_Key_Behavior, &into->defs, &from->defs, &collide))
+    {
+        into->behavior = from->behavior;
+        into->nameForOverlayKey = from->nameForOverlayKey;
+        into->defs.defined |= _Key_Behavior;
+    }
+    if (UseNewField(_Key_VModMap, &into->defs, &from->defs, &collide))
+    {
+        into->vmodmap = from->vmodmap;
+        into->defs.defined |= _Key_VModMap;
+    }
+    if (UseNewField(_Key_Repeat, &into->defs, &from->defs, &collide))
+    {
+        into->repeat = from->repeat;
+        into->defs.defined |= _Key_Repeat;
+    }
+    if (UseNewField(_Key_Type_Dflt, &into->defs, &from->defs, &collide))
+    {
+        into->dfltType = from->dfltType;
+        into->defs.defined |= _Key_Type_Dflt;
+    }
+    if (UseNewField(_Key_GroupInfo, &into->defs, &from->defs, &collide))
+    {
+        into->groupInfo = from->groupInfo;
+        into->defs.defined |= _Key_GroupInfo;
+    }
+    if (collide)
+    {
+        WARN1("Symbol map for key %s redefined\n",
+              longText(into->name, XkbMessage));
+        ACTION1("Using %s definition for conflicting fields\n",
+                (from->defs.merge == MergeAugment ? "first" : "last"));
+    }
+    return True;
+}
+
+static Bool
+AddKeySymbols(SymbolsInfo * info, KeyInfo * key, XkbDescPtr xkb)
+{
+    register int i;
+    unsigned long real_name;
+
+    for (i = 0; i < info->nKeys; i++)
+    {
+        if (info->keys[i].name == key->name)
+            return MergeKeys(info, &info->keys[i], key);
+    }
+    if (FindKeyNameForAlias(xkb, key->name, &real_name))
+    {
+        for (i = 0; i < info->nKeys; i++)
+        {
+            if (info->keys[i].name == real_name)
+                return MergeKeys(info, &info->keys[i], key);
+        }
+    }
+    if (info->nKeys >= info->szKeys)
+    {
+        info->szKeys += SYMBOLS_CHUNK;
+        info->keys =
+            uTypedRecalloc(info->keys, info->nKeys, info->szKeys, KeyInfo);
+        if (!info->keys)
+        {
+            WSGO("Could not allocate key symbols descriptions\n");
+            ACTION("Some key symbols definitions may be lost\n");
+            return False;
+        }
+    }
+    return CopyKeyInfo(key, &info->keys[info->nKeys++], True);
+}
+
+static Bool
+AddModMapEntry(SymbolsInfo * info, ModMapEntry * new)
+{
+    ModMapEntry *mm;
+    Bool clobber;
+
+    clobber = (new->defs.merge != MergeAugment);
+    for (mm = info->modMap; mm != NULL; mm = (ModMapEntry *) mm->defs.next)
+    {
+        if (new->haveSymbol && mm->haveSymbol
+            && (new->u.keySym == mm->u.keySym))
+        {
+            unsigned use, ignore;
+            if (mm->modifier != new->modifier)
+            {
+                if (clobber)
+                {
+                    use = new->modifier;
+                    ignore = mm->modifier;
+                }
+                else
+                {
+                    use = mm->modifier;
+                    ignore = new->modifier;
+                }
+                ERROR1
+                    ("%s added to symbol map for multiple modifiers\n",
+                     XkbKeysymText(new->u.keySym, XkbMessage));
+                ACTION2("Using %s, ignoring %s.\n",
+                        XkbModIndexText(use, XkbMessage),
+                        XkbModIndexText(ignore, XkbMessage));
+                mm->modifier = use;
+            }
+            return True;
+        }
+        if ((!new->haveSymbol) && (!mm->haveSymbol) &&
+            (new->u.keyName == mm->u.keyName))
+        {
+            unsigned use, ignore;
+            if (mm->modifier != new->modifier)
+            {
+                if (clobber)
+                {
+                    use = new->modifier;
+                    ignore = mm->modifier;
+                }
+                else
+                {
+                    use = mm->modifier;
+                    ignore = new->modifier;
+                }
+                ERROR1("Key %s added to map for multiple modifiers\n",
+                       longText(new->u.keyName, XkbMessage));
+                ACTION2("Using %s, ignoring %s.\n",
+                        XkbModIndexText(use, XkbMessage),
+                        XkbModIndexText(ignore, XkbMessage));
+                mm->modifier = use;
+            }
+            return True;
+        }
+    }
+    mm = uTypedAlloc(ModMapEntry);
+    if (mm == NULL)
+    {
+        WSGO("Could not allocate modifier map entry\n");
+        ACTION1("Modifier map for %s will be incomplete\n",
+                XkbModIndexText(new->modifier, XkbMessage));
+        return False;
+    }
+    *mm = *new;
+    mm->defs.next = &info->modMap->defs;
+    info->modMap = mm;
+    return True;
+}
+
+/***====================================================================***/
+
+static void
+MergeIncludedSymbols(SymbolsInfo * into, SymbolsInfo * from,
+                     unsigned merge, XkbDescPtr xkb)
+{
+    register int i;
+    KeyInfo *key;
+
+    if (from->errorCount > 0)
+    {
+        into->errorCount += from->errorCount;
+        return;
+    }
+    if (into->name == NULL)
+    {
+        into->name = from->name;
+        from->name = NULL;
+    }
+    for (i = 0; i < XkbNumKbdGroups; i++)
+    {
+        if (from->groupNames[i] != None)
+        {
+            if ((merge != MergeAugment) || (into->groupNames[i] == None))
+                into->groupNames[i] = from->groupNames[i];
+        }
+    }
+    for (i = 0, key = from->keys; i < from->nKeys; i++, key++)
+    {
+        if (merge != MergeDefault)
+            key->defs.merge = merge;
+        if (!AddKeySymbols(into, key, xkb))
+            into->errorCount++;
+    }
+    if (from->modMap != NULL)
+    {
+        ModMapEntry *mm, *next;
+        for (mm = from->modMap; mm != NULL; mm = next)
+        {
+            if (merge != MergeDefault)
+                mm->defs.merge = merge;
+            if (!AddModMapEntry(into, mm))
+                into->errorCount++;
+            next = (ModMapEntry *) mm->defs.next;
+            uFree(mm);
+        }
+        from->modMap = NULL;
+    }
+    if (!MergeAliases(&into->aliases, &from->aliases, merge))
+        into->errorCount++;
+    return;
+}
+
+typedef void (*FileHandler) (XkbFile * /* rtrn */ ,
+                             XkbDescPtr /* xkb */ ,
+                             unsigned /* merge */ ,
+                             SymbolsInfo *      /* included */
+    );
+
+static Bool
+HandleIncludeSymbols(IncludeStmt * stmt,
+                     XkbDescPtr xkb, SymbolsInfo * info, FileHandler hndlr)
+{
+    unsigned newMerge;
+    XkbFile *rtrn;
+    SymbolsInfo included;
+    Bool haveSelf;
+
+    haveSelf = False;
+    if ((stmt->file == NULL) && (stmt->map == NULL))
+    {
+        haveSelf = True;
+        included = *info;
+        bzero(info, sizeof(SymbolsInfo));
+    }
+    else if (ProcessIncludeFile(stmt, XkmSymbolsIndex, &rtrn, &newMerge))
+    {
+        InitSymbolsInfo(&included, xkb);
+        included.fileID = included.dflt.defs.fileID = rtrn->id;
+        included.merge = included.dflt.defs.merge = MergeOverride;
+        if (stmt->modifier)
+        {
+            included.explicit_group = atoi(stmt->modifier) - 1;
+        }
+        else
+        {
+            included.explicit_group = info->explicit_group;
+        }
+        (*hndlr) (rtrn, xkb, MergeOverride, &included);
+        if (stmt->stmt != NULL)
+        {
+            if (included.name != NULL)
+                uFree(included.name);
+            included.name = stmt->stmt;
+            stmt->stmt = NULL;
+        }
+    }
+    else
+    {
+        info->errorCount += 10;
+        return False;
+    }
+    if ((stmt->next != NULL) && (included.errorCount < 1))
+    {
+        IncludeStmt *next;
+        unsigned op;
+        SymbolsInfo next_incl;
+
+        for (next = stmt->next; next != NULL; next = next->next)
+        {
+            if ((next->file == NULL) && (next->map == NULL))
+            {
+                haveSelf = True;
+                MergeIncludedSymbols(&included, info, next->merge, xkb);
+                FreeSymbolsInfo(info);
+            }
+            else if (ProcessIncludeFile(next, XkmSymbolsIndex, &rtrn, &op))
+            {
+                InitSymbolsInfo(&next_incl, xkb);
+                next_incl.fileID = next_incl.dflt.defs.fileID = rtrn->id;
+                next_incl.merge = next_incl.dflt.defs.merge = MergeOverride;
+                if (next->modifier)
+                {
+                    next_incl.explicit_group = atoi(next->modifier) - 1;
+                }
+                else
+                {
+                    next_incl.explicit_group = info->explicit_group;
+                }
+                (*hndlr) (rtrn, xkb, MergeOverride, &next_incl);
+                MergeIncludedSymbols(&included, &next_incl, op, xkb);
+                FreeSymbolsInfo(&next_incl);
+            }
+            else
+            {
+                info->errorCount += 10;
+                return False;
+            }
+        }
+    }
+    if (haveSelf)
+        *info = included;
+    else
+    {
+        MergeIncludedSymbols(info, &included, newMerge, xkb);
+        FreeSymbolsInfo(&included);
+    }
+    return (info->errorCount == 0);
+}
+
+static LookupEntry groupNames[] = {
+    {"group1", 1},
+    {"group2", 2},
+    {"group3", 3},
+    {"group4", 4},
+    {"group5", 5},
+    {"group6", 6},
+    {"group7", 7},
+    {"group8", 8},
+    {NULL, 0}
+};
+
+
+#define	SYMBOLS 1
+#define	ACTIONS	2
+
+static Bool
+GetGroupIndex(KeyInfo * key,
+              ExprDef * arrayNdx, unsigned what, unsigned *ndx_rtrn)
+{
+    const char *name;
+    ExprResult tmp;
+
+    if (what == SYMBOLS)
+        name = "symbols";
+    else
+        name = "actions";
+
+    if (arrayNdx == NULL)
+    {
+        register int i;
+        unsigned defined;
+        if (what == SYMBOLS)
+            defined = key->symsDefined;
+        else
+            defined = key->actsDefined;
+
+        for (i = 0; i < XkbNumKbdGroups; i++)
+        {
+            if ((defined & (1 << i)) == 0)
+            {
+                *ndx_rtrn = i;
+                return True;
+            }
+        }
+        ERROR3("Too many groups of %s for key %s (max %d)\n", name,
+               longText(key->name, XkbMessage), XkbNumKbdGroups + 1);
+        ACTION1("Ignoring %s defined for extra groups\n", name);
+        return False;
+    }
+    if (!ExprResolveInteger
+        (arrayNdx, &tmp, SimpleLookup, (XPointer) groupNames))
+    {
+        ERROR2("Illegal group index for %s of key %s\n", name,
+               longText(key->name, XkbMessage));
+        ACTION("Definition with non-integer array index ignored\n");
+        return False;
+    }
+    if ((tmp.uval < 1) || (tmp.uval > XkbNumKbdGroups))
+    {
+        ERROR3("Group index for %s of key %s is out of range (1..%d)\n",
+               name, longText(key->name, XkbMessage), XkbNumKbdGroups + 1);
+        ACTION2("Ignoring %s for group %d\n", name, tmp.uval);
+        return False;
+    }
+    *ndx_rtrn = tmp.uval - 1;
+    return True;
+}
+
+static Bool
+AddSymbolsToKey(KeyInfo * key,
+                XkbDescPtr xkb,
+                char *field,
+                ExprDef * arrayNdx, ExprDef * value, SymbolsInfo * info)
+{
+    unsigned ndx, nSyms;
+    int i;
+
+    if (!GetGroupIndex(key, arrayNdx, SYMBOLS, &ndx))
+        return False;
+    if (value == NULL)
+    {
+        key->symsDefined |= (1 << ndx);
+        return True;
+    }
+    if (value->op != ExprKeysymList)
+    {
+        ERROR1("Expected a list of symbols, found %s\n",
+               exprOpText(value->op));
+        ACTION2("Ignoring symbols for group %d of %s\n", ndx,
+                longText(key->name, XkbMessage));
+        return False;
+    }
+    if (key->syms[ndx] != NULL)
+    {
+        WSGO2("Symbols for key %s, group %d already defined\n",
+              longText(key->name, XkbMessage), ndx);
+        return False;
+    }
+    nSyms = value->value.list.nSyms;
+    if (((key->numLevels[ndx] < nSyms) || (key->syms[ndx] == NULL)) &&
+        (!ResizeKeyGroup(key, ndx, nSyms, False)))
+    {
+        WSGO2("Could not resize group %d of key %s\n", ndx,
+              longText(key->name, XkbMessage));
+        ACTION("Symbols lost\n");
+        return False;
+    }
+    key->symsDefined |= (1 << ndx);
+    for (i = 0; i < nSyms; i++) {
+        if (!LookupKeysym(value->value.list.syms[i], &key->syms[ndx][i])) {
+            WSGO1("Could not resolve keysym %s\n", value->value.list.syms[i]);
+            key->syms[ndx][i] = NoSymbol;
+        }
+    }
+    for (i = key->numLevels[ndx] - 1;
+         (i >= 0) && (key->syms[ndx][i] == NoSymbol); i--)
+    {
+        key->numLevels[ndx]--;
+    }
+    return True;
+}
+
+static Bool
+AddActionsToKey(KeyInfo * key,
+                XkbDescPtr xkb,
+                char *field,
+                ExprDef * arrayNdx, ExprDef * value, SymbolsInfo * info)
+{
+    register int i;
+    unsigned ndx, nActs;
+    ExprDef *act;
+    XkbAnyAction *toAct;
+
+    if (!GetGroupIndex(key, arrayNdx, ACTIONS, &ndx))
+        return False;
+
+    if (value == NULL)
+    {
+        key->actsDefined |= (1 << ndx);
+        return True;
+    }
+    if (value->op != ExprActionList)
+    {
+        WSGO1("Bad expression type (%d) for action list value\n", value->op);
+        ACTION2("Ignoring actions for group %d of %s\n", ndx,
+                longText(key->name, XkbMessage));
+        return False;
+    }
+    if (key->acts[ndx] != NULL)
+    {
+        WSGO2("Actions for key %s, group %d already defined\n",
+              longText(key->name, XkbMessage), ndx);
+        return False;
+    }
+    for (nActs = 0, act = value->value.child; act != NULL; nActs++)
+    {
+        act = (ExprDef *) act->common.next;
+    }
+    if (nActs < 1)
+    {
+        WSGO("Action list but not actions in AddActionsToKey\n");
+        return False;
+    }
+    if (((key->numLevels[ndx] < nActs) || (key->acts[ndx] == NULL)) &&
+        (!ResizeKeyGroup(key, ndx, nActs, True)))
+    {
+        WSGO2("Could not resize group %d of key %s\n", ndx,
+              longText(key->name, XkbMessage));
+        ACTION("Actions lost\n");
+        return False;
+    }
+    key->actsDefined |= (1 << ndx);
+
+    toAct = (XkbAnyAction *) key->acts[ndx];
+    act = value->value.child;
+    for (i = 0; i < nActs; i++, toAct++)
+    {
+        if (!HandleActionDef(act, xkb, toAct, MergeOverride, info->action))
+        {
+            ERROR1("Illegal action definition for %s\n",
+                   longText(key->name, XkbMessage));
+            ACTION2("Action for group %d/level %d ignored\n", ndx + 1, i + 1);
+        }
+        act = (ExprDef *) act->common.next;
+    }
+    return True;
+}
+
+static int
+SetAllowNone(KeyInfo * key, ExprDef * arrayNdx, ExprDef * value)
+{
+    ExprResult tmp;
+    unsigned radio_groups = 0;
+
+    if (arrayNdx == NULL)
+    {
+        radio_groups = XkbAllRadioGroupsMask;
+    }
+    else
+    {
+        if (!ExprResolveInteger(arrayNdx, &tmp, RadioLookup, NULL))
+        {
+            ERROR("Illegal index in group name definition\n");
+            ACTION("Definition with non-integer array index ignored\n");
+            return False;
+        }
+        if ((tmp.uval < 1) || (tmp.uval > XkbMaxRadioGroups))
+        {
+            ERROR1("Illegal radio group specified (must be 1..%d)\n",
+                   XkbMaxRadioGroups + 1);
+            ACTION1("Value of \"allow none\" for group %d ignored\n",
+                    tmp.uval);
+            return False;
+        }
+        radio_groups |= (1 << (tmp.uval - 1));
+    }
+    if (!ExprResolveBoolean(value, &tmp, NULL, NULL))
+    {
+        ERROR1("Illegal \"allow none\" value for %s\n",
+               longText(key->name, XkbMessage));
+        ACTION("Non-boolean value ignored\n");
+        return False;
+    }
+    if (tmp.uval)
+        key->allowNone |= radio_groups;
+    else
+        key->allowNone &= ~radio_groups;
+    return True;
+}
+
+
+static LookupEntry lockingEntries[] = {
+    {"true", XkbKB_Lock},
+    {"yes", XkbKB_Lock},
+    {"on", XkbKB_Lock},
+    {"false", XkbKB_Default},
+    {"no", XkbKB_Default},
+    {"off", XkbKB_Default},
+    {"permanent", XkbKB_Lock | XkbKB_Permanent},
+    {NULL, 0}
+};
+
+static LookupEntry repeatEntries[] = {
+    {"true", RepeatYes},
+    {"yes", RepeatYes},
+    {"on", RepeatYes},
+    {"false", RepeatNo},
+    {"no", RepeatNo},
+    {"off", RepeatNo},
+    {"default", RepeatUndefined},
+    {NULL, 0}
+};
+
+static LookupEntry rgEntries[] = {
+    {"none", 0},
+    {NULL, 0}
+};
+
+static Bool
+SetSymbolsField(KeyInfo * key,
+                XkbDescPtr xkb,
+                char *field,
+                ExprDef * arrayNdx, ExprDef * value, SymbolsInfo * info)
+{
+    Bool ok = True;
+    ExprResult tmp;
+
+    if (uStrCaseCmp(field, "type") == 0)
+    {
+        ExprResult ndx;
+        if ((!ExprResolveString(value, &tmp, NULL, NULL))
+            && (warningLevel > 0))
+        {
+            WARN("The type field of a key symbol map must be a string\n");
+            ACTION("Ignoring illegal type definition\n");
+        }
+        if (arrayNdx == NULL)
+        {
+            key->dfltType = XkbInternAtom(NULL, tmp.str, False);
+            key->defs.defined |= _Key_Type_Dflt;
+        }
+        else if (!ExprResolveInteger(arrayNdx, &ndx, SimpleLookup,
+                                     (XPointer) groupNames))
+        {
+            ERROR1("Illegal group index for type of key %s\n",
+                   longText(key->name, XkbMessage));
+            ACTION("Definition with non-integer array index ignored\n");
+            return False;
+        }
+        else if ((ndx.uval < 1) || (ndx.uval > XkbNumKbdGroups))
+        {
+            ERROR2
+                ("Group index for type of key %s is out of range (1..%d)\n",
+                 longText(key->name, XkbMessage), XkbNumKbdGroups + 1);
+            ACTION1("Ignoring type for group %d\n", ndx.uval);
+            return False;
+        }
+        else
+        {
+            key->types[ndx.uval - 1] = XkbInternAtom(NULL, tmp.str, False);
+            key->typesDefined |= (1 << (ndx.uval - 1));
+        }
+    }
+    else if (uStrCaseCmp(field, "symbols") == 0)
+        return AddSymbolsToKey(key, xkb, field, arrayNdx, value, info);
+    else if (uStrCaseCmp(field, "actions") == 0)
+        return AddActionsToKey(key, xkb, field, arrayNdx, value, info);
+    else if ((uStrCaseCmp(field, "vmods") == 0) ||
+             (uStrCaseCmp(field, "virtualmods") == 0) ||
+             (uStrCaseCmp(field, "virtualmodifiers") == 0))
+    {
+        ok = ExprResolveModMask(value, &tmp, LookupVModMask, (XPointer) xkb);
+        if (ok)
+        {
+            key->vmodmap = (tmp.uval >> 8);
+            key->defs.defined |= _Key_VModMap;
+        }
+        else
+        {
+            ERROR1("Expected a virtual modifier mask, found %s\n",
+                   exprOpText(value->op));
+            ACTION1("Ignoring virtual modifiers definition for key %s\n",
+                    longText(key->name, XkbMessage));
+        }
+    }
+    else if ((uStrCaseCmp(field, "locking") == 0)
+             || (uStrCaseCmp(field, "lock") == 0)
+             || (uStrCaseCmp(field, "locks") == 0))
+    {
+        ok = ExprResolveEnum(value, &tmp, lockingEntries);
+        if (ok)
+            key->behavior.type = tmp.uval;
+        key->defs.defined |= _Key_Behavior;
+    }
+    else if ((uStrCaseCmp(field, "radiogroup") == 0) ||
+             (uStrCaseCmp(field, "permanentradiogroup") == 0))
+    {
+        Bool permanent = False;
+        if (uStrCaseCmp(field, "permanentradiogroup") == 0)
+            permanent = True;
+        ok = ExprResolveInteger(value, &tmp, SimpleLookup,
+                                (XPointer) rgEntries);
+        if (!ok)
+        {
+            ERROR1("Illegal radio group specification for %s\n",
+                   longText(key->name, XkbMessage));
+            ACTION("Non-integer radio group ignored\n");
+            return False;
+        }
+        if (tmp.uval == 0)
+        {
+            key->behavior.type = XkbKB_Default;
+            key->behavior.data = 0;
+            return ok;
+        }
+        if ((tmp.uval < 1) || (tmp.uval > XkbMaxRadioGroups))
+        {
+            ERROR1
+                ("Radio group specification for %s out of range (1..32)\n",
+                 longText(key->name, XkbMessage));
+            ACTION1("Illegal radio group %d ignored\n", tmp.uval);
+            return False;
+        }
+        key->behavior.type =
+            XkbKB_RadioGroup | (permanent ? XkbKB_Permanent : 0);
+        key->behavior.data = tmp.uval - 1;
+        if (key->allowNone & (1 << (tmp.uval - 1)))
+            key->behavior.data |= XkbKB_RGAllowNone;
+        key->defs.defined |= _Key_Behavior;
+    }
+    else if (uStrCaseEqual(field, "allownone"))
+    {
+        ok = SetAllowNone(key, arrayNdx, value);
+    }
+    else if (uStrCasePrefix("overlay", field) ||
+             uStrCasePrefix("permanentoverlay", field))
+    {
+        Bool permanent = False;
+        char *which;
+        int overlayNdx;
+        if (uStrCasePrefix("permanent", field))
+        {
+            permanent = True;
+            which = &field[sizeof("permanentoverlay") - 1];
+        }
+        else
+        {
+            which = &field[sizeof("overlay") - 1];
+        }
+        if (sscanf(which, "%d", &overlayNdx) == 1)
+        {
+            if (((overlayNdx < 1) || (overlayNdx > 2)) && (warningLevel > 0))
+            {
+                ERROR2("Illegal overlay %d specified for %s\n",
+                       overlayNdx, longText(key->name, XkbMessage));
+                ACTION("Ignored\n");
+                return False;
+            }
+        }
+        else if (*which == '\0')
+            overlayNdx = 1;
+        else if (warningLevel > 0)
+        {
+            ERROR2("Illegal overlay \"%s\" specified for %s\n",
+                   which, longText(key->name, XkbMessage));
+            ACTION("Ignored\n");
+            return False;
+        }
+        ok = ExprResolveKeyName(value, &tmp, NULL, NULL);
+        if (!ok)
+        {
+            ERROR1("Illegal overlay key specification for %s\n",
+                   longText(key->name, XkbMessage));
+            ACTION("Overlay key must be specified by name\n");
+            return False;
+        }
+        if (overlayNdx == 1)
+            key->behavior.type = XkbKB_Overlay1;
+        else
+            key->behavior.type = XkbKB_Overlay2;
+        if (permanent)
+            key->behavior.type |= XkbKB_Permanent;
+
+        key->behavior.data = 0;
+        key->nameForOverlayKey = KeyNameToLong(tmp.keyName.name);
+        key->defs.defined |= _Key_Behavior;
+    }
+    else if ((uStrCaseCmp(field, "repeating") == 0) ||
+             (uStrCaseCmp(field, "repeats") == 0) ||
+             (uStrCaseCmp(field, "repeat") == 0))
+    {
+        ok = ExprResolveEnum(value, &tmp, repeatEntries);
+        if (!ok)
+        {
+            ERROR1("Illegal repeat setting for %s\n",
+                   longText(key->name, XkbMessage));
+            ACTION("Non-boolean repeat setting ignored\n");
+            return False;
+        }
+        key->repeat = tmp.uval;
+        key->defs.defined |= _Key_Repeat;
+    }
+    else if ((uStrCaseCmp(field, "groupswrap") == 0) ||
+             (uStrCaseCmp(field, "wrapgroups") == 0))
+    {
+        ok = ExprResolveBoolean(value, &tmp, NULL, NULL);
+        if (!ok)
+        {
+            ERROR1("Illegal groupsWrap setting for %s\n",
+                   longText(key->name, XkbMessage));
+            ACTION("Non-boolean value ignored\n");
+            return False;
+        }
+        if (tmp.uval)
+            key->groupInfo = XkbWrapIntoRange;
+        else
+            key->groupInfo = XkbClampIntoRange;
+        key->defs.defined |= _Key_GroupInfo;
+    }
+    else if ((uStrCaseCmp(field, "groupsclamp") == 0) ||
+             (uStrCaseCmp(field, "clampgroups") == 0))
+    {
+        ok = ExprResolveBoolean(value, &tmp, NULL, NULL);
+        if (!ok)
+        {
+            ERROR1("Illegal groupsClamp setting for %s\n",
+                   longText(key->name, XkbMessage));
+            ACTION("Non-boolean value ignored\n");
+            return False;
+        }
+        if (tmp.uval)
+            key->groupInfo = XkbClampIntoRange;
+        else
+            key->groupInfo = XkbWrapIntoRange;
+        key->defs.defined |= _Key_GroupInfo;
+    }
+    else if ((uStrCaseCmp(field, "groupsredirect") == 0) ||
+             (uStrCaseCmp(field, "redirectgroups") == 0))
+    {
+        if (!ExprResolveInteger
+            (value, &tmp, SimpleLookup, (XPointer) groupNames))
+        {
+            ERROR1("Illegal group index for redirect of key %s\n",
+                   longText(key->name, XkbMessage));
+            ACTION("Definition with non-integer group ignored\n");
+            return False;
+        }
+        if ((tmp.uval < 1) || (tmp.uval > XkbNumKbdGroups))
+        {
+            ERROR2("Out-of-range (1..%d) group for redirect of key %s\n",
+                   XkbNumKbdGroups, longText(key->name, XkbMessage));
+            ERROR1("Ignoring illegal group %d\n", tmp.uval);
+            return False;
+        }
+        key->groupInfo =
+            XkbSetGroupInfo(0, XkbRedirectIntoRange, tmp.uval - 1);
+        key->defs.defined |= _Key_GroupInfo;
+    }
+    else
+    {
+        ERROR1("Unknown field %s in a symbol interpretation\n", field);
+        ACTION("Definition ignored\n");
+        ok = False;
+    }
+    return ok;
+}
+
+static int
+SetGroupName(SymbolsInfo * info, ExprDef * arrayNdx, ExprDef * value)
+{
+    ExprResult tmp, name;
+
+    if ((arrayNdx == NULL) && (warningLevel > 0))
+    {
+        WARN("You must specify an index when specifying a group name\n");
+        ACTION("Group name definition without array subscript ignored\n");
+        return False;
+    }
+    if (!ExprResolveInteger
+        (arrayNdx, &tmp, SimpleLookup, (XPointer) groupNames))
+    {
+        ERROR("Illegal index in group name definition\n");
+        ACTION("Definition with non-integer array index ignored\n");
+        return False;
+    }
+    if ((tmp.uval < 1) || (tmp.uval > XkbNumKbdGroups))
+    {
+        ERROR1
+            ("Attempt to specify name for illegal group (must be 1..%d)\n",
+             XkbNumKbdGroups + 1);
+        ACTION1("Name for group %d ignored\n", tmp.uval);
+        return False;
+    }
+    if (!ExprResolveString(value, &name, NULL, NULL))
+    {
+        ERROR("Group name must be a string\n");
+        ACTION1("Illegal name for group %d ignored\n", tmp.uval);
+        return False;
+    }
+    info->groupNames[tmp.uval - 1 + info->explicit_group] =
+        XkbInternAtom(NULL, name.str, False);
+
+    return True;
+}
+
+static int
+HandleSymbolsVar(VarDef * stmt, XkbDescPtr xkb, SymbolsInfo * info)
+{
+    ExprResult elem, field, tmp;
+    ExprDef *arrayNdx;
+
+    if (ExprResolveLhs(stmt->name, &elem, &field, &arrayNdx) == 0)
+        return 0;               /* internal error, already reported */
+    if (elem.str && (uStrCaseCmp(elem.str, "key") == 0))
+    {
+        return SetSymbolsField(&info->dflt, xkb, field.str, arrayNdx,
+                               stmt->value, info);
+    }
+    else if ((elem.str == NULL) && ((uStrCaseCmp(field.str, "name") == 0) ||
+                                    (uStrCaseCmp(field.str, "groupname") ==
+                                     0)))
+    {
+        return SetGroupName(info, arrayNdx, stmt->value);
+    }
+    else if ((elem.str == NULL)
+             && ((uStrCaseCmp(field.str, "groupswrap") == 0)
+                 || (uStrCaseCmp(field.str, "wrapgroups") == 0)))
+    {
+        if (!ExprResolveBoolean(stmt->value, &tmp, NULL, NULL))
+        {
+            ERROR("Illegal setting for global groupsWrap\n");
+            ACTION("Non-boolean value ignored\n");
+            return False;
+        }
+        if (tmp.uval)
+            info->groupInfo = XkbWrapIntoRange;
+        else
+            info->groupInfo = XkbClampIntoRange;
+        return True;
+    }
+    else if ((elem.str == NULL)
+             && ((uStrCaseCmp(field.str, "groupsclamp") == 0)
+                 || (uStrCaseCmp(field.str, "clampgroups") == 0)))
+    {
+        if (!ExprResolveBoolean(stmt->value, &tmp, NULL, NULL))
+        {
+            ERROR("Illegal setting for global groupsClamp\n");
+            ACTION("Non-boolean value ignored\n");
+            return False;
+        }
+        if (tmp.uval)
+            info->groupInfo = XkbClampIntoRange;
+        else
+            info->groupInfo = XkbWrapIntoRange;
+        return True;
+    }
+    else if ((elem.str == NULL)
+             && ((uStrCaseCmp(field.str, "groupsredirect") == 0)
+                 || (uStrCaseCmp(field.str, "redirectgroups") == 0)))
+    {
+        if (!ExprResolveInteger(stmt->value, &tmp,
+                                SimpleLookup, (XPointer) groupNames))
+        {
+            ERROR("Illegal group index for global groupsRedirect\n");
+            ACTION("Definition with non-integer group ignored\n");
+            return False;
+        }
+        if ((tmp.uval < 1) || (tmp.uval > XkbNumKbdGroups))
+        {
+            ERROR1
+                ("Out-of-range (1..%d) group for global groupsRedirect\n",
+                 XkbNumKbdGroups);
+            ACTION1("Ignoring illegal group %d\n", tmp.uval);
+            return False;
+        }
+        info->groupInfo = XkbSetGroupInfo(0, XkbRedirectIntoRange, tmp.uval);
+        return True;
+    }
+    else if ((elem.str == NULL) && (uStrCaseCmp(field.str, "allownone") == 0))
+    {
+        return SetAllowNone(&info->dflt, arrayNdx, stmt->value);
+    }
+    return SetActionField(xkb, elem.str, field.str, arrayNdx, stmt->value,
+                          &info->action);
+}
+
+static Bool
+HandleSymbolsBody(VarDef * def,
+                  XkbDescPtr xkb, KeyInfo * key, SymbolsInfo * info)
+{
+    Bool ok = True;
+    ExprResult tmp, field;
+    ExprDef *arrayNdx;
+
+    for (; def != NULL; def = (VarDef *) def->common.next)
+    {
+        if ((def->name) && (def->name->type == ExprFieldRef))
+        {
+            ok = HandleSymbolsVar(def, xkb, info);
+            continue;
+        }
+        else
+        {
+            if (def->name == NULL)
+            {
+                if ((def->value == NULL)
+                    || (def->value->op == ExprKeysymList))
+                    field.str = "symbols";
+                else
+                    field.str = "actions";
+                arrayNdx = NULL;
+            }
+            else
+            {
+                ok = ExprResolveLhs(def->name, &tmp, &field, &arrayNdx);
+            }
+            if (ok)
+                ok = SetSymbolsField(key, xkb, field.str, arrayNdx,
+                                     def->value, info);
+        }
+    }
+    return ok;
+}
+
+static Bool
+SetExplicitGroup(SymbolsInfo * info, KeyInfo * key)
+{
+    unsigned group = info->explicit_group;
+
+    if (group == 0)
+        return True;
+
+    if ((key->typesDefined | key->symsDefined | key->actsDefined) & ~1)
+    {
+        int i;
+        WARN1("For the map %s an explicit group specified\n", info->name);
+        WARN1("but key %s has more than one group defined\n",
+              longText(key->name, XkbMessage));
+        ACTION("All groups except first one will be ignored\n");
+        for (i = 1; i < XkbNumKbdGroups; i++)
+        {
+            key->numLevels[i] = 0;
+            if (key->syms[i] != NULL)
+                uFree(key->syms[i]);
+            key->syms[i] = (KeySym *) NULL;
+            if (key->acts[i] != NULL)
+                uFree(key->acts[i]);
+            key->acts[i] = (XkbAction *) NULL;
+            key->types[i] = (Atom) 0;
+        }
+    }
+    key->typesDefined = key->symsDefined = key->actsDefined = 1 << group;
+
+    key->numLevels[group] = key->numLevels[0];
+    key->numLevels[0] = 0;
+    key->syms[group] = key->syms[0];
+    key->syms[0] = (KeySym *) NULL;
+    key->acts[group] = key->acts[0];
+    key->acts[0] = (XkbAction *) NULL;
+    key->types[group] = key->types[0];
+    key->types[0] = (Atom) 0;
+    return True;
+}
+
+static int
+HandleSymbolsDef(SymbolsDef * stmt,
+                 XkbDescPtr xkb, unsigned merge, SymbolsInfo * info)
+{
+    KeyInfo key;
+
+    InitKeyInfo(&key);
+    CopyKeyInfo(&info->dflt, &key, False);
+    key.defs.merge = stmt->merge;
+    key.name = KeyNameToLong(stmt->keyName);
+    if (!HandleSymbolsBody((VarDef *) stmt->symbols, xkb, &key, info))
+    {
+        info->errorCount++;
+        return False;
+    }
+
+    if (!SetExplicitGroup(info, &key))
+    {
+        info->errorCount++;
+        return False;
+    }
+
+    if (!AddKeySymbols(info, &key, xkb))
+    {
+        info->errorCount++;
+        return False;
+    }
+    return True;
+}
+
+static Bool
+HandleModMapDef(ModMapDef * def,
+                XkbDescPtr xkb, unsigned merge, SymbolsInfo * info)
+{
+    ExprDef *key;
+    ModMapEntry tmp;
+    ExprResult rtrn;
+    Bool ok;
+
+    if (!LookupModIndex(NULL, None, def->modifier, TypeInt, &rtrn))
+    {
+        ERROR("Illegal modifier map definition\n");
+        ACTION1("Ignoring map for non-modifier \"%s\"\n",
+                XkbAtomText(NULL, def->modifier, XkbMessage));
+        return False;
+    }
+    ok = True;
+    tmp.modifier = rtrn.uval;
+    for (key = def->keys; key != NULL; key = (ExprDef *) key->common.next)
+    {
+        if ((key->op == ExprValue) && (key->type == TypeKeyName))
+        {
+            tmp.haveSymbol = False;
+            tmp.u.keyName = KeyNameToLong(key->value.keyName);
+        }
+        else if (ExprResolveKeySym(key, &rtrn, NULL, NULL))
+        {
+            tmp.haveSymbol = True;
+            tmp.u.keySym = rtrn.uval;
+        }
+        else
+        {
+            ERROR("Modmap entries may contain only key names or keysyms\n");
+            ACTION1("Illegal definition for %s modifier ignored\n",
+                    XkbModIndexText(tmp.modifier, XkbMessage));
+            continue;
+        }
+
+        ok = AddModMapEntry(info, &tmp) && ok;
+    }
+    return ok;
+}
+
+static void
+HandleSymbolsFile(XkbFile * file,
+                  XkbDescPtr xkb, unsigned merge, SymbolsInfo * info)
+{
+    ParseCommon *stmt;
+
+    info->name = uStringDup(file->name);
+    stmt = file->defs;
+    while (stmt)
+    {
+        switch (stmt->stmtType)
+        {
+        case StmtInclude:
+            if (!HandleIncludeSymbols((IncludeStmt *) stmt, xkb, info,
+                                      HandleSymbolsFile))
+                info->errorCount++;
+            break;
+        case StmtSymbolsDef:
+            if (!HandleSymbolsDef((SymbolsDef *) stmt, xkb, merge, info))
+                info->errorCount++;
+            break;
+        case StmtVarDef:
+            if (!HandleSymbolsVar((VarDef *) stmt, xkb, info))
+                info->errorCount++;
+            break;
+        case StmtVModDef:
+            if (!HandleVModDef((VModDef *) stmt, merge, &info->vmods))
+                info->errorCount++;
+            break;
+        case StmtInterpDef:
+            ERROR("Interpretation files may not include other types\n");
+            ACTION("Ignoring definition of symbol interpretation\n");
+            info->errorCount++;
+            break;
+        case StmtKeycodeDef:
+            ERROR("Interpretation files may not include other types\n");
+            ACTION("Ignoring definition of key name\n");
+            info->errorCount++;
+            break;
+        case StmtModMapDef:
+            if (!HandleModMapDef((ModMapDef *) stmt, xkb, merge, info))
+                info->errorCount++;
+            break;
+        default:
+            WSGO1("Unexpected statement type %d in HandleSymbolsFile\n",
+                  stmt->stmtType);
+            break;
+        }
+        stmt = stmt->next;
+        if (info->errorCount > 10)
+        {
+#ifdef NOISY
+            ERROR("Too many errors\n");
+#endif
+            ACTION1("Abandoning symbols file \"%s\"\n", file->topName);
+            break;
+        }
+    }
+    return;
+}
+
+static Bool
+FindKeyForSymbol(XkbDescPtr xkb, KeySym sym, unsigned int *kc_rtrn)
+{
+    register int i, j;
+    register Bool gotOne;
+
+    j = 0;
+    do
+    {
+        gotOne = False;
+        for (i = xkb->min_key_code; i <= (int) xkb->max_key_code; i++)
+        {
+            if (j < (int) XkbKeyNumSyms(xkb, i))
+            {
+                gotOne = True;
+                if (XkbKeySym(xkb, i, j) == sym)
+                {
+                    *kc_rtrn = i;
+                    return True;
+                }
+            }
+        }
+        j++;
+    }
+    while (gotOne);
+    return False;
+}
+
+/**
+ * Find the given name in the xkb->map->types and return its index.
+ *
+ * @param name The atom to search for.
+ * @param type_rtrn Set to the index of the name if found.
+ *
+ * @return True if found, False otherwise.
+ */
+static Bool
+FindNamedType(XkbDescPtr xkb, Atom name, unsigned *type_rtrn)
+{
+    register unsigned n;
+
+    if (xkb && xkb->map && xkb->map->types)
+    {
+        for (n = 0; n < xkb->map->num_types; n++)
+        {
+            if (xkb->map->types[n].name == (Atom) name)
+            {
+                *type_rtrn = n;
+                return True;
+            }
+        }
+    }
+    return False;
+}
+
+static Bool
+KSIsLower(KeySym ks)
+{
+    KeySym lower, upper;
+    XConvertCase(ks, &lower, &upper);
+
+    if (lower == upper)
+        return False;
+    return (ks == lower ? True : False);
+}
+
+static Bool
+KSIsUpper(KeySym ks)
+{
+    KeySym lower, upper;
+    XConvertCase(ks, &lower, &upper);
+
+    if (lower == upper)
+        return False;
+    return (ks == upper ? True : False);
+}
+
+/**
+ * Assign a type to the given sym and return the Atom for the type assigned.
+ *
+ * Simple recipe:
+ * - ONE_LEVEL for width 0/1
+ * - ALPHABETIC for 2 shift levels, with lower/upercase
+ * - KEYPAD for keypad keys.
+ * - TWO_LEVEL for other 2 shift level keys.
+ * and the same for four level keys.
+ *
+ * @param width Number of sysms in syms.
+ * @param syms The keysyms for the given key (must be size width).
+ * @param typeNameRtrn Set to the Atom of the type name.
+ *
+ * @returns True if a type could be found, False otherwise.
+ */
+static Bool
+FindAutomaticType(int width, KeySym * syms, Atom * typeNameRtrn,
+                  Bool * autoType)
+{
+    *autoType = False;
+    if ((width == 1) || (width == 0))
+    {
+        *typeNameRtrn = XkbInternAtom(NULL, "ONE_LEVEL", False);
+        *autoType = True;
+    }
+    else if (width == 2)
+    {
+        if (syms && KSIsLower(syms[0]) && KSIsUpper(syms[1]))
+        {
+            *typeNameRtrn = XkbInternAtom(NULL, "ALPHABETIC", False);
+        }
+        else if (syms && (XkbKSIsKeypad(syms[0]) || XkbKSIsKeypad(syms[1])))
+        {
+            *typeNameRtrn = XkbInternAtom(NULL, "KEYPAD", False);
+            *autoType = True;
+        }
+        else
+        {
+            *typeNameRtrn = XkbInternAtom(NULL, "TWO_LEVEL", False);
+            *autoType = True;
+        }
+    }
+    else if (width <= 4)
+    {
+        if (syms && KSIsLower(syms[0]) && KSIsUpper(syms[1]))
+            if (KSIsLower(syms[2]) && KSIsUpper(syms[3]))
+                *typeNameRtrn =
+                    XkbInternAtom(NULL, "FOUR_LEVEL_ALPHABETIC", False);
+            else
+                *typeNameRtrn = XkbInternAtom(NULL,
+                                              "FOUR_LEVEL_SEMIALPHABETIC",
+                                              False);
+
+        else if (syms && (XkbKSIsKeypad(syms[0]) || XkbKSIsKeypad(syms[1])))
+            *typeNameRtrn = XkbInternAtom(NULL, "FOUR_LEVEL_KEYPAD", False);
+        else
+            *typeNameRtrn = XkbInternAtom(NULL, "FOUR_LEVEL", False);
+        /* XXX: why not set autoType here? */
+    }
+    return ((width >= 0) && (width <= 4));
+}
+
+/**
+ * Ensure the given KeyInfo is in a coherent state, i.e. no gaps between the
+ * groups, and reduce to one group if all groups are identical anyway.
+ */
+static void
+PrepareKeyDef(KeyInfo * key)
+{
+    int i, j, width, defined, lastGroup;
+    Bool identical;
+
+    defined = key->symsDefined | key->actsDefined | key->typesDefined;
+    /* get highest group number */
+    for (i = XkbNumKbdGroups - 1; i >= 0; i--)
+    {
+        if (defined & (1 << i))
+            break;
+    }
+    lastGroup = i;
+
+    if (lastGroup == 0)
+        return;
+
+    /* If there are empty groups between non-empty ones fill them with data */
+    /* from the first group. */
+    /* We can make a wrong assumption here. But leaving gaps is worse. */
+    for (i = lastGroup; i > 0; i--)
+    {
+        if (defined & (1 << i))
+            continue;
+        width = key->numLevels[0];
+        if (key->typesDefined & 1)
+        {
+            for (j = 0; j < width; j++)
+            {
+                key->types[i] = key->types[0];
+            }
+            key->typesDefined |= 1 << i;
+        }
+        if ((key->actsDefined & 1) && key->acts[0])
+        {
+            key->acts[i] = uTypedCalloc(width, XkbAction);
+            if (key->acts[i] == NULL)
+                continue;
+            memcpy((void *) key->acts[i], (void *) key->acts[0],
+                   width * sizeof(XkbAction));
+            key->actsDefined |= 1 << i;
+        }
+        if ((key->symsDefined & 1) && key->syms[0])
+        {
+            key->syms[i] = uTypedCalloc(width, KeySym);
+            if (key->syms[i] == NULL)
+                continue;
+            memcpy((void *) key->syms[i], (void *) key->syms[0],
+                   width * sizeof(KeySym));
+            key->symsDefined |= 1 << i;
+        }
+        if (defined & 1)
+        {
+            key->numLevels[i] = key->numLevels[0];
+        }
+    }
+    /* If all groups are completely identical remove them all */
+    /* exept the first one. */
+    identical = True;
+    for (i = lastGroup; i > 0; i--)
+    {
+        if ((key->numLevels[i] != key->numLevels[0]) ||
+            (key->types[i] != key->types[0]))
+        {
+            identical = False;
+            break;
+        }
+        if ((key->syms[i] != key->syms[0]) &&
+            (key->syms[i] == NULL || key->syms[0] == NULL ||
+             memcmp((void *) key->syms[i], (void *) key->syms[0],
+                    sizeof(KeySym) * key->numLevels[0])))
+        {
+            identical = False;
+            break;
+        }
+        if ((key->acts[i] != key->acts[0]) &&
+            (key->acts[i] == NULL || key->acts[0] == NULL ||
+             memcmp((void *) key->acts[i], (void *) key->acts[0],
+                    sizeof(XkbAction) * key->numLevels[0])))
+        {
+            identical = False;
+            break;
+        }
+    }
+    if (identical)
+    {
+        for (i = lastGroup; i > 0; i--)
+        {
+            key->numLevels[i] = 0;
+            if (key->syms[i] != NULL)
+                uFree(key->syms[i]);
+            key->syms[i] = (KeySym *) NULL;
+            if (key->acts[i] != NULL)
+                uFree(key->acts[i]);
+            key->acts[i] = (XkbAction *) NULL;
+            key->types[i] = (Atom) 0;
+        }
+        key->symsDefined &= 1;
+        key->actsDefined &= 1;
+        key->typesDefined &= 1;
+    }
+    return;
+}
+
+/**
+ * Copy the KeyInfo into result.
+ *
+ * This function recurses.
+ */
+static Bool
+CopySymbolsDef(XkbFileInfo * result, KeyInfo * key, int start_from)
+{
+    register int i;
+    unsigned okc, kc, width, tmp, nGroups;
+    XkbKeyTypePtr type;
+    Bool haveActions, autoType, useAlias;
+    KeySym *outSyms;
+    XkbAction *outActs;
+    XkbDescPtr xkb;
+    unsigned types[XkbNumKbdGroups];
+
+    xkb = result->xkb;
+    useAlias = (start_from == 0);
+
+    /* get the keycode for the key. */
+    if (!FindNamedKey(xkb, key->name, &kc, useAlias, CreateKeyNames(xkb),
+                      start_from))
+    {
+        if ((start_from == 0) && (warningLevel >= 5))
+        {
+            WARN2("Key %s not found in %s keycodes\n",
+                  longText(key->name, XkbMessage),
+                  XkbAtomText(NULL, xkb->names->keycodes, XkbMessage));
+            ACTION("Symbols ignored\n");
+        }
+        return False;
+    }
+
+    haveActions = False;
+    for (i = width = nGroups = 0; i < XkbNumKbdGroups; i++)
+    {
+        if (((i + 1) > nGroups)
+            && (((key->symsDefined | key->actsDefined) & (1 << i))
+                || (key->typesDefined) & (1 << i)))
+            nGroups = i + 1;
+        if (key->acts[i])
+            haveActions = True;
+        autoType = False;
+        /* Assign the type to the key, if it is missing. */
+        if (key->types[i] == None)
+        {
+            if (key->dfltType != None)
+                key->types[i] = key->dfltType;
+            else if (FindAutomaticType(key->numLevels[i], key->syms[i],
+                                       &key->types[i], &autoType))
+            {
+            }
+            else
+            {
+                if (warningLevel >= 5)
+                {
+                    WARN1("No automatic type for %d symbols\n",
+                          (unsigned int) key->numLevels[i]);
+                    ACTION3("Using %s for the %s key (keycode %d)\n",
+                            XkbAtomText(NULL, key->types[i],
+                                        XkbMessage),
+                            longText(key->name, XkbMessage), kc);
+                }
+            }
+        }
+        if (FindNamedType(xkb, key->types[i], &types[i]))
+        {
+            if (!autoType || key->numLevels[i] > 2)
+                xkb->server->explicit[kc] |= (1 << i);
+        }
+        else
+        {
+            if (warningLevel >= 3)
+            {
+                WARN1("Type \"%s\" is not defined\n",
+                      XkbAtomText(NULL, key->types[i], XkbMessage));
+                ACTION2("Using TWO_LEVEL for the %s key (keycode %d)\n",
+                        longText(key->name, XkbMessage), kc);
+            }
+            types[i] = XkbTwoLevelIndex;
+        }
+        /* if the type specifies less syms than the key has, shrink the key */
+        type = &xkb->map->types[types[i]];
+        if (type->num_levels < key->numLevels[i])
+        {
+            if (warningLevel > 0)
+            {
+                WARN4
+                    ("Type \"%s\" has %d levels, but %s has %d symbols\n",
+                     XkbAtomText(NULL, type->name, XkbMessage),
+                     (unsigned int) type->num_levels,
+                     longText(key->name, XkbMessage),
+                     (unsigned int) key->numLevels[i]);
+                ACTION("Ignoring extra symbols\n");
+            }
+            key->numLevels[i] = type->num_levels;
+        }
+        if (key->numLevels[i] > width)
+            width = key->numLevels[i];
+        if (type->num_levels > width)
+            width = type->num_levels;
+    }
+
+    /* width is now the largest width found */
+
+    i = width * nGroups;
+    outSyms = XkbResizeKeySyms(xkb, kc, i);
+    if (outSyms == NULL)
+    {
+        WSGO2("Could not enlarge symbols for %s (keycode %d)\n",
+              longText(key->name, XkbMessage), kc);
+        return False;
+    }
+    if (haveActions)
+    {
+        outActs = XkbResizeKeyActions(xkb, kc, i);
+        if (outActs == NULL)
+        {
+            WSGO2("Could not enlarge actions for %s (key %d)\n",
+                  longText(key->name, XkbMessage), kc);
+            return False;
+        }
+        xkb->server->explicit[kc] |= XkbExplicitInterpretMask;
+    }
+    else
+        outActs = NULL;
+    if (key->defs.defined & _Key_GroupInfo)
+        i = key->groupInfo;
+    else
+        i = xkb->map->key_sym_map[kc].group_info;
+
+    xkb->map->key_sym_map[kc].group_info = XkbSetNumGroups(i, nGroups);
+    xkb->map->key_sym_map[kc].width = width;
+    for (i = 0; i < nGroups; i++)
+    {
+        /* assign kt_index[i] to the index of the type in map->types.
+         * kt_index[i] may have been set by a previous run (if we have two
+         * layouts specified). Let's not overwrite it with the ONE_LEVEL
+         * default group if we dont even have keys for this group anyway.
+         *
+         * FIXME: There should be a better fix for this.
+         */
+        if (key->numLevels[i])
+            xkb->map->key_sym_map[kc].kt_index[i] = types[i];
+        if (key->syms[i] != NULL)
+        {
+            /* fill key to "width" symbols*/
+            for (tmp = 0; tmp < width; tmp++)
+            {
+                if (tmp < key->numLevels[i])
+                    outSyms[tmp] = key->syms[i][tmp];
+                else
+                    outSyms[tmp] = NoSymbol;
+                if ((outActs != NULL) && (key->acts[i] != NULL))
+                {
+                    if (tmp < key->numLevels[i])
+                        outActs[tmp] = key->acts[i][tmp];
+                    else
+                        outActs[tmp].type = XkbSA_NoAction;
+                }
+            }
+        }
+        outSyms += width;
+        if (outActs)
+            outActs += width;
+    }
+    switch (key->behavior.type & XkbKB_OpMask)
+    {
+    case XkbKB_Default:
+        break;
+    case XkbKB_Overlay1:
+    case XkbKB_Overlay2:
+        /* find key by name! */
+        if (!FindNamedKey(xkb, key->nameForOverlayKey, &okc, True,
+                          CreateKeyNames(xkb), 0))
+        {
+            if (warningLevel >= 1)
+            {
+                WARN2("Key %s not found in %s keycodes\n",
+                      longText(key->nameForOverlayKey, XkbMessage),
+                      XkbAtomText(NULL, xkb->names->keycodes, XkbMessage));
+                ACTION1("Not treating %s as an overlay key \n",
+                        longText(key->name, XkbMessage));
+            }
+            break;
+        }
+        key->behavior.data = okc;
+    default:
+        xkb->server->behaviors[kc] = key->behavior;
+        xkb->server->explicit[kc] |= XkbExplicitBehaviorMask;
+        break;
+    }
+    if (key->defs.defined & _Key_VModMap)
+    {
+        xkb->server->vmodmap[kc] = key->vmodmap;
+        xkb->server->explicit[kc] |= XkbExplicitVModMapMask;
+    }
+    if (key->repeat != RepeatUndefined)
+    {
+        if (key->repeat == RepeatYes)
+            xkb->ctrls->per_key_repeat[kc / 8] |= (1 << (kc % 8));
+        else
+            xkb->ctrls->per_key_repeat[kc / 8] &= ~(1 << (kc % 8));
+        xkb->server->explicit[kc] |= XkbExplicitAutoRepeatMask;
+    }
+
+    /* do the same thing for the next key */
+    CopySymbolsDef(result, key, kc + 1);
+    return True;
+}
+
+static Bool
+CopyModMapDef(XkbFileInfo * result, ModMapEntry * entry)
+{
+    unsigned kc;
+    XkbDescPtr xkb;
+
+    xkb = result->xkb;
+    if ((!entry->haveSymbol)
+        &&
+        (!FindNamedKey
+         (xkb, entry->u.keyName, &kc, True, CreateKeyNames(xkb), 0)))
+    {
+        if (warningLevel >= 5)
+        {
+            WARN2("Key %s not found in %s keycodes\n",
+                  longText(entry->u.keyName, XkbMessage),
+                  XkbAtomText(NULL, xkb->names->keycodes, XkbMessage));
+            ACTION1("Modifier map entry for %s not updated\n",
+                    XkbModIndexText(entry->modifier, XkbMessage));
+        }
+        return False;
+    }
+    else if (entry->haveSymbol
+             && (!FindKeyForSymbol(xkb, entry->u.keySym, &kc)))
+    {
+        if (warningLevel > 5)
+        {
+            WARN2("Key \"%s\" not found in %s symbol map\n",
+                  XkbKeysymText(entry->u.keySym, XkbMessage),
+                  XkbAtomText(NULL, xkb->names->symbols, XkbMessage));
+            ACTION1("Modifier map entry for %s not updated\n",
+                    XkbModIndexText(entry->modifier, XkbMessage));
+        }
+        return False;
+    }
+    xkb->map->modmap[kc] |= (1 << entry->modifier);
+    return True;
+}
+
+/**
+ * Handle the xkb_symbols section of an xkb file.
+ *
+ * @param file The parsed xkb_symbols section of the xkb file.
+ * @param result Handle to the data to store the result in.
+ * @param merge Merge strategy (e.g. MergeOverride).
+ */
+Bool
+CompileSymbols(XkbFile * file, XkbFileInfo * result, unsigned merge)
+{
+    register int i;
+    SymbolsInfo info;
+    XkbDescPtr xkb;
+
+    xkb = result->xkb;
+    InitSymbolsInfo(&info, xkb);
+    info.dflt.defs.fileID = file->id;
+    info.dflt.defs.merge = merge;
+    HandleSymbolsFile(file, xkb, merge, &info);
+
+    if (info.nKeys == 0)
+        return True;
+    if (info.errorCount == 0)
+    {
+        KeyInfo *key;
+
+        /* alloc memory in the xkb struct */
+        if (XkbAllocNames(xkb, XkbSymbolsNameMask | XkbGroupNamesMask, 0, 0)
+            != Success)
+        {
+            WSGO("Can not allocate names in CompileSymbols\n");
+            ACTION("Symbols not added\n");
+            return False;
+        }
+        if (XkbAllocClientMap(xkb, XkbKeySymsMask | XkbModifierMapMask, 0)
+            != Success)
+        {
+            WSGO("Could not allocate client map in CompileSymbols\n");
+            ACTION("Symbols not added\n");
+            return False;
+        }
+        if (XkbAllocServerMap(xkb, XkbAllServerInfoMask, 32) != Success)
+        {
+            WSGO("Could not allocate server map in CompileSymbols\n");
+            ACTION("Symbols not added\n");
+            return False;
+        }
+        if (XkbAllocControls(xkb, XkbPerKeyRepeatMask) != Success)
+        {
+            WSGO("Could not allocate controls in CompileSymbols\n");
+            ACTION("Symbols not added\n");
+            return False;
+        }
+
+        /* now copy info into xkb. */
+        xkb->names->symbols = XkbInternAtom(xkb->dpy, info.name, False);
+        if (info.aliases)
+            ApplyAliases(xkb, False, &info.aliases);
+        for (i = 0; i < XkbNumKbdGroups; i++)
+        {
+            if (info.groupNames[i] != None)
+                xkb->names->groups[i] = info.groupNames[i];
+        }
+        /* sanitize keys */
+        for (key = info.keys, i = 0; i < info.nKeys; i++, key++)
+        {
+            PrepareKeyDef(key);
+        }
+        /* copy! */
+        for (key = info.keys, i = 0; i < info.nKeys; i++, key++)
+        {
+            if (!CopySymbolsDef(result, key, 0))
+                info.errorCount++;
+        }
+        if (warningLevel > 3)
+        {
+            for (i = xkb->min_key_code; i <= xkb->max_key_code; i++)
+            {
+                if (xkb->names->keys[i].name[0] == '\0')
+                    continue;
+                if (XkbKeyNumGroups(xkb, i) < 1)
+                {
+                    char buf[5];
+                    memcpy(buf, xkb->names->keys[i].name, 4);
+                    buf[4] = '\0';
+                    WARN2
+                        ("No symbols defined for <%s> (keycode %d)\n",
+                         buf, i);
+                }
+            }
+        }
+        if (info.modMap)
+        {
+            ModMapEntry *mm, *next;
+            for (mm = info.modMap; mm != NULL; mm = next)
+            {
+                if (!CopyModMapDef(result, mm))
+                    info.errorCount++;
+                next = (ModMapEntry *) mm->defs.next;
+            }
+        }
+        return True;
+    }
+    return False;
+}