X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=src%2Fxkbcomp%2Fsymbols.c;h=a61a52ba09a1a5b648bd9175ac245afbbd62c6b6;hb=cb631c2de040768478e50db1e606d23ab5286e73;hp=a1980bfea59a14a9a4bec654ebffcb93c6bbda83;hpb=034ffce66437592856497e605cb0943d5dbaf82c;p=profile%2Fivi%2Flibxkbcommon.git

diff --git a/src/xkbcomp/symbols.c b/src/xkbcomp/symbols.c
index a1980bf..a61a52b 100644
--- a/src/xkbcomp/symbols.c
+++ b/src/xkbcomp/symbols.c
@@ -24,21 +24,12 @@
 
  ********************************************************/
 
-#include "xkbcomp.h"
-#include "xkballoc.h"
-#include "xkbmisc.h"
-#include "expr.h"
+#include "xkbcomp-priv.h"
 #include "parseutils.h"
-
-#include <X11/keysym.h>
-#include <stdlib.h>
-
-#include "expr.h"
-#include "vmod.h"
 #include "action.h"
-#include "keycodes.h"
-#include "misc.h"
 #include "alias.h"
+#include "keycodes.h"
+#include "vmod.h"
 
 /***====================================================================***/
 
@@ -64,13 +55,29 @@ typedef struct _KeyInfo
     unsigned char symsDefined;
     unsigned char actsDefined;
     unsigned int numLevels[XkbNumKbdGroups];
+
+    /* syms[group] -> Single array for all the keysyms in the group. */
     xkb_keysym_t *syms[XkbNumKbdGroups];
+    /* sizeSyms[group] -> The size of the syms[group] array. */
+    int sizeSyms[XkbNumKbdGroups];
+    /*
+     * symsMapIndex[group][level] -> The index from which the syms for
+     * the level begin in the syms[group] array. Remember each keycode
+     * can have multiple keysyms in each level (that is, each key press
+     * can result in multiple keysyms).
+     */
+    int *symsMapIndex[XkbNumKbdGroups];
+    /*
+     * symsMapNumEntries[group][level] -> How many syms are in
+     * syms[group][symsMapIndex[group][level]].
+     */
+    unsigned int *symsMapNumEntries[XkbNumKbdGroups];
+
     union xkb_action *acts[XkbNumKbdGroups];
     xkb_atom_t types[XkbNumKbdGroups];
     unsigned repeat;
     struct xkb_behavior behavior;
     unsigned short vmodmap;
-    unsigned long allowNone;
     xkb_atom_t dfltType;
 } KeyInfo;
 
@@ -81,7 +88,7 @@ static void
 InitKeyInfo(KeyInfo * info)
 {
     int i;
-    static char dflt[4] = "*";
+    static const char dflt[4] = "*";
 
     info->defs.defined = 0;
     info->defs.fileID = 0;
@@ -95,6 +102,9 @@ InitKeyInfo(KeyInfo * info)
         info->numLevels[i] = 0;
         info->types[i] = XKB_ATOM_NONE;
         info->syms[i] = NULL;
+        info->sizeSyms[i] = 0;
+        info->symsMapIndex[i] = NULL;
+        info->symsMapNumEntries[i] = NULL;
         info->acts[i] = NULL;
     }
     info->dfltType = XKB_ATOM_NONE;
@@ -102,7 +112,6 @@ InitKeyInfo(KeyInfo * info)
     info->behavior.data = 0;
     info->vmodmap = 0;
     info->repeat = RepeatUndefined;
-    info->allowNone = 0;
 }
 
 /**
@@ -125,6 +134,11 @@ FreeKeyInfo(KeyInfo * info)
         info->types[i] = XKB_ATOM_NONE;
         free(info->syms[i]);
         info->syms[i] = NULL;
+        info->sizeSyms[i] = 0;
+        free(info->symsMapIndex[i]);
+        info->symsMapIndex[i] = NULL;
+        free(info->symsMapNumEntries[i]);
+        info->symsMapNumEntries[i] = NULL;
         free(info->acts[i]);
         info->acts[i] = NULL;
     }
@@ -133,7 +147,6 @@ FreeKeyInfo(KeyInfo * info)
     info->behavior.data = 0;
     info->vmodmap = 0;
     info->repeat = RepeatUndefined;
-    info->allowNone = 0;
 }
 
 /**
@@ -141,8 +154,8 @@ FreeKeyInfo(KeyInfo * info)
  * 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)
+static bool
+CopyKeyInfo(KeyInfo * old, KeyInfo * new, bool clearOld)
 {
     int i;
 
@@ -153,7 +166,10 @@ CopyKeyInfo(KeyInfo * old, KeyInfo * new, Bool clearOld)
         for (i = 0; i < XkbNumKbdGroups; i++)
         {
             old->numLevels[i] = 0;
+            old->symsMapIndex[i] = NULL;
+            old->symsMapNumEntries[i] = NULL;
             old->syms[i] = NULL;
+            old->sizeSyms[i] = 0;
             old->acts[i] = NULL;
         }
     }
@@ -165,29 +181,65 @@ CopyKeyInfo(KeyInfo * old, KeyInfo * new, Bool clearOld)
             width = new->numLevels[i];
             if (old->syms[i] != NULL)
             {
-                new->syms[i] = uTypedCalloc(width, xkb_keysym_t);
+                new->syms[i] = uTypedCalloc(new->sizeSyms[i], xkb_keysym_t);
                 if (!new->syms[i])
                 {
                     new->syms[i] = NULL;
+                    new->sizeSyms[i] = 0;
+                    new->numLevels[i] = 0;
+                    new->acts[i] = NULL;
+                    return false;
+                }
+                memcpy(new->syms[i], old->syms[i],
+                       new->sizeSyms[i] * sizeof(xkb_keysym_t));
+                new->symsMapIndex[i] = uTypedCalloc(width, int);
+                if (!new->symsMapIndex[i])
+                {
+                    free(new->syms[i]);
+                    new->syms[i] = NULL;
+                    new->sizeSyms[i] = 0;
+                    new->numLevels[i] = 0;
+                    new->acts[i] = NULL;
+                    return false;
+                }
+                memcpy(new->symsMapIndex[i], old->symsMapIndex[i],
+                       width * sizeof(int));
+                new->symsMapNumEntries[i] = uTypedCalloc(width, unsigned int);
+                if (!new->symsMapNumEntries[i])
+                {
+                    free(new->syms[i]);
+                    new->syms[i] = NULL;
+                    new->sizeSyms[i] = 0;
+                    free(new->symsMapIndex[i]);
+                    new->symsMapIndex[i] = NULL;
                     new->numLevels[i] = 0;
-                    return False;
+                    new->acts[i] = NULL;
+                    return false;
                 }
-                memcpy(new->syms[i], old->syms[i], width * sizeof(xkb_keysym_t));
+                memcpy(new->symsMapNumEntries[i], old->symsMapNumEntries[i],
+                       width * sizeof(unsigned int));
             }
             if (old->acts[i] != NULL)
             {
                 new->acts[i] = uTypedCalloc(width, union xkb_action);
                 if (!new->acts[i])
                 {
-                    new->acts[i] = NULL;
-                    return False;
+                    free(new->syms[i]);
+                    new->syms[i] = NULL;
+                    new->sizeSyms[i] = 0;
+                    free(new->symsMapIndex[i]);
+                    new->symsMapIndex[i] = NULL;
+                    free(new->symsMapNumEntries[i]);
+                    new->symsMapNumEntries[i] = NULL;
+                    new->numLevels[i] = 0;
+                    return false;
                 }
                 memcpy(new->acts[i], old->acts[i],
                        width * sizeof(union xkb_action));
             }
         }
     }
-    return True;
+    return true;
 }
 
 /***====================================================================***/
@@ -195,7 +247,7 @@ CopyKeyInfo(KeyInfo * old, KeyInfo * new, Bool clearOld)
 typedef struct _ModMapEntry
 {
     CommonInfo defs;
-    Bool haveSymbol;
+    bool haveSymbol;
     int modifier;
     union
     {
@@ -204,8 +256,8 @@ typedef struct _ModMapEntry
     } u;
 } ModMapEntry;
 
-#define	SYMBOLS_INIT_SIZE	110
-#define	SYMBOLS_CHUNK		20
+#define SYMBOLS_INIT_SIZE 110
+
 typedef struct _SymbolsInfo
 {
     char *name;         /* e.g. pc+us+inet(evdev) */
@@ -213,10 +265,7 @@ typedef struct _SymbolsInfo
     unsigned fileID;
     unsigned merge;
     unsigned explicit_group;
-    unsigned groupInfo;
-    unsigned szKeys;
-    unsigned nKeys;
-    KeyInfo *keys;
+    darray(KeyInfo) keys;
     KeyInfo dflt;
     VModInfo vmods;
     ActionInfo *action;
@@ -227,7 +276,7 @@ typedef struct _SymbolsInfo
 } SymbolsInfo;
 
 static void
-InitSymbolsInfo(SymbolsInfo * info, struct xkb_desc * xkb)
+InitSymbolsInfo(SymbolsInfo * info, struct xkb_keymap *keymap)
 {
     int i;
 
@@ -236,15 +285,13 @@ InitSymbolsInfo(SymbolsInfo * info, struct xkb_desc * xkb)
     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);
+    darray_init(info->keys);
+    darray_growalloc(info->keys, SYMBOLS_INIT_SIZE);
     info->modMap = NULL;
     for (i = 0; i < XkbNumKbdGroups; i++)
         info->groupNames[i] = XKB_ATOM_NONE;
     InitKeyInfo(&info->dflt);
-    InitVModInfo(&info->vmods, xkb);
+    InitVModInfo(&info->vmods, keymap);
     info->action = NULL;
     info->aliases = NULL;
 }
@@ -252,15 +299,12 @@ InitSymbolsInfo(SymbolsInfo * info, struct xkb_desc * xkb)
 static void
 FreeSymbolsInfo(SymbolsInfo * info)
 {
-    unsigned int i;
+    KeyInfo *key;
 
     free(info->name);
-    if (info->keys)
-    {
-        for (i = 0; i < info->nKeys; i++)
-            FreeKeyInfo(&info->keys[i]);
-        free(info->keys);
-    }
+    darray_foreach(key, info->keys)
+        FreeKeyInfo(key);
+    darray_free(info->keys);
     if (info->modMap)
         ClearCommonInfo(&info->modMap->defs);
     if (info->aliases)
@@ -268,76 +312,111 @@ FreeSymbolsInfo(SymbolsInfo * info)
     memset(info, 0, sizeof(SymbolsInfo));
 }
 
-static Bool
-ResizeKeyGroup(KeyInfo * key,
-               unsigned group, unsigned atLeastSize, Bool forceActions)
+static bool
+ResizeKeyGroup(KeyInfo * key, unsigned int group, unsigned int numLevels,
+               unsigned sizeSyms, bool forceActions)
 {
-    Bool tooSmall;
-    unsigned newWidth;
-
-    tooSmall = (key->numLevels[group] < atLeastSize);
-    if (tooSmall)
-        newWidth = atLeastSize;
-    else
-        newWidth = key->numLevels[group];
+    int i;
 
-    if ((key->syms[group] == NULL) || tooSmall)
+    if (key->syms[group] == NULL || key->sizeSyms[group] < sizeSyms)
     {
         key->syms[group] = uTypedRecalloc(key->syms[group],
-                                          key->numLevels[group], newWidth,
+                                          key->sizeSyms[group],
+                                          sizeSyms,
                                           xkb_keysym_t);
-        if (!key->syms[group])
-            return False;
+        if (!key->syms[group]) {
+            key->sizeSyms[group] = 0;
+            return false;
+        }
+        key->sizeSyms[group] = sizeSyms;
+    }
+    if (!key->symsMapIndex[group] || key->numLevels[group] < numLevels)
+    {
+        key->symsMapIndex[group] = uTypedRealloc(key->symsMapIndex[group],
+                                                 numLevels,
+                                                 int);
+        if (!key->symsMapIndex[group])
+            return false;
+        for (i = key->numLevels[group]; i < numLevels; i++)
+            key->symsMapIndex[group][i] = -1;
     }
-    if (((forceActions) && (tooSmall || (key->acts[group] == NULL))) ||
-        (tooSmall && (key->acts[group] != NULL)))
+    if (!key->symsMapNumEntries[group] || key->numLevels[group] < numLevels)
+    {
+        key->symsMapNumEntries[group] =
+            uTypedRecalloc(key->symsMapNumEntries[group],
+                           key->numLevels[group],
+                           numLevels,
+                           unsigned int);
+        if (!key->symsMapNumEntries[group])
+            return false;
+    }
+    if ((forceActions &&
+         (key->numLevels[group] < numLevels || (key->acts[group] == NULL))) ||
+        (key->numLevels[group] < numLevels && (key->acts[group] != NULL)))
     {
         key->acts[group] = uTypedRecalloc(key->acts[group],
-                                          key->numLevels[group], newWidth,
+                                          key->numLevels[group],
+                                          numLevels,
                                           union xkb_action);
         if (!key->acts[group])
-            return False;
+            return false;
     }
-    key->numLevels[group] = newWidth;
-    return True;
+    if (key->numLevels[group] < numLevels)
+        key->numLevels[group] = numLevels;
+    return true;
 }
 
-static Bool
+enum key_group_selector {
+    NONE = 0,
+    FROM = (1 << 0),
+    TO = (1 << 1),
+};
+
+static bool
 MergeKeyGroups(SymbolsInfo * info,
                KeyInfo * into, KeyInfo * from, unsigned group)
 {
-    xkb_keysym_t *resultSyms;
+    xkb_keysym_t *resultSyms = NULL;
+    enum key_group_selector using = NONE;
     union xkb_action *resultActs;
     unsigned int resultWidth;
-    unsigned int i;
-    Bool report, clobber;
+    unsigned int resultSize = 0;
+    int cur_idx = 0;
+    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, xkb_keysym_t);
-        if (!resultSyms)
-        {
-            WSGO("Could not allocate symbols for group merge\n");
+        into->symsMapIndex[group] = uTypedRealloc(into->symsMapIndex[group],
+                                                  from->numLevels[group],
+                                                  int);
+        into->symsMapNumEntries[group] =
+            uTypedRecalloc(into->symsMapNumEntries[group],
+                           into->numLevels[group],
+                           from->numLevels[group],
+                           unsigned int);
+        if (!into->symsMapIndex[group] || !into->symsMapNumEntries[group])
+        {
+            WSGO("Could not allocate level indices for key info merge\n");
             ACTION("Group %d of key %s not merged\n", group,
-                    longText(into->name));
-            return False;
+                   longText(into->name));
+
+            return false;
         }
+        for (i = into->numLevels[group]; i < from->numLevels[group]; i++)
+            into->symsMapIndex[group][i] = -1;
     }
+
     if ((resultActs == NULL) && (into->acts[group] || from->acts[group]))
     {
         resultActs = uTypedCalloc(resultWidth, union xkb_action);
@@ -346,51 +425,9 @@ MergeKeyGroups(SymbolsInfo * info,
             WSGO("Could not allocate actions for group merge\n");
             ACTION("Group %d of key %s not merged\n", group,
                     longText(into->name));
-            if (resultSyms != into->syms[group] &&
-                resultSyms != from->syms[group])
-                free(resultSyms);
-            return False;
+            return false;
         }
-    }
-    for (i = 0; i < resultWidth; i++)
-    {
-        xkb_keysym_t fromSym, toSym;
-        if (from->syms[group] && (i < from->numLevels[group]))
-            fromSym = from->syms[group][i];
-        else
-            fromSym = XKB_KEYSYM_NO_SYMBOL;
-        if (into->syms[group] && (i < into->numLevels[group]))
-            toSym = into->syms[group][i];
-        else
-            toSym = XKB_KEYSYM_NO_SYMBOL;
-        if ((fromSym == XKB_KEYSYM_NO_SYMBOL) || (fromSym == toSym))
-            resultSyms[i] = toSym;
-        else if (toSym == XKB_KEYSYM_NO_SYMBOL)
-            resultSyms[i] = fromSym;
-        else
-        {
-            xkb_keysym_t use, ignore;
-            if (clobber)
-            {
-                use = fromSym;
-                ignore = toSym;
-            }
-            else
-            {
-                use = toSym;
-                ignore = fromSym;
-            }
-            if (report)
-            {
-                WARN
-                    ("Multiple symbols for level %d/group %d on key %s\n",
-                     i + 1, group + 1, longText(into->name));
-                ACTION("Using %s, ignoring %s\n",
-                        XkbcKeysymText(use), XkbcKeysymText(ignore));
-            }
-            resultSyms[i] = use;
-        }
-        if (resultActs != NULL)
+        for (i = 0; i < resultWidth; i++)
         {
             union xkb_action *fromAct, *toAct;
             fromAct = (from->acts[group] ? &from->acts[group][i] : NULL);
@@ -432,32 +469,145 @@ MergeKeyGroups(SymbolsInfo * info,
             }
         }
     }
-    if (resultSyms != into->syms[group])
-        free(into->syms[group]);
-    if (resultSyms != from->syms[group])
-        free(from->syms[group]);
+
+    for (i = 0; i < resultWidth; i++)
+    {
+        unsigned int fromSize = 0;
+        unsigned toSize = 0;
+
+        if (from->symsMapNumEntries[group] && (i < from->numLevels[group]))
+            fromSize = from->symsMapNumEntries[group][i];
+        if (into->symsMapNumEntries[group] && (i < into->numLevels[group]))
+            toSize = into->symsMapNumEntries[group][i];
+
+        if (fromSize == 0)
+        {
+            resultSize += toSize;
+            using |= TO;
+        }
+        else if (toSize == 0 || clobber)
+        {
+            resultSize += fromSize;
+            using |= FROM;
+        }
+        else
+        {
+            resultSize += toSize;
+            using |= TO;
+        }
+    }
+
+    if (resultSize == 0)
+        goto out;
+
+    if (using == FROM)
+    {
+        resultSyms = from->syms[group];
+        goto out;
+    }
+    else if (using == TO)
+    {
+        resultSyms = into->syms[group];
+        goto out;
+    }
+
+    resultSyms = uTypedCalloc(resultSize, xkb_keysym_t);
+    if (!resultSyms)
+    {
+        WSGO("Could not allocate symbols for group merge\n");
+        ACTION("Group %d of key %s not merged\n", group, longText(into->name));
+        return false;
+    }
+
+    for (i = 0; i < resultWidth; i++)
+    {
+        enum key_group_selector use = NONE;
+        unsigned int fromSize = 0;
+        unsigned int toSize = 0;
+
+        if (i < from->numLevels[group])
+            fromSize = from->symsMapNumEntries[group][i];
+        if (i < into->numLevels[group])
+            toSize = into->symsMapNumEntries[group][i];
+
+        if (fromSize == 0 && toSize == 0)
+        {
+            into->symsMapIndex[group][i] = -1;
+            into->symsMapNumEntries[group][i] = 0;
+            continue;
+        }
+
+        if (fromSize == 0)
+            use = TO;
+        else if (toSize == 0 || clobber)
+            use = FROM;
+        else
+            use = TO;
+
+        if (toSize && fromSize && report)
+        {
+            INFO("Multiple symbols for group %d, level %d on key %s\n",
+                 group + 1, i + 1, longText(into->name));
+            ACTION("Using %s, ignoring %s\n",
+                   (use == FROM ? "from" : "to"),
+                   (use == FROM ? "to" : "from"));
+        }
+
+        if (use == FROM)
+        {
+            memcpy(&resultSyms[cur_idx],
+                   &from->syms[group][from->symsMapIndex[group][i]],
+                   from->symsMapNumEntries[group][i] * sizeof(xkb_keysym_t));
+            into->symsMapIndex[group][i] = cur_idx;
+            into->symsMapNumEntries[group][i] =
+                from->symsMapNumEntries[group][i];
+        }
+        else
+        {
+            memcpy(&resultSyms[cur_idx],
+                   &into->syms[group][into->symsMapIndex[group][i]],
+                   into->symsMapNumEntries[group][i] * sizeof(xkb_keysym_t));
+            into->symsMapIndex[group][i] = cur_idx;
+        }
+        cur_idx += into->symsMapNumEntries[group][i];
+    }
+
+out:
     if (resultActs != into->acts[group])
         free(into->acts[group]);
     if (resultActs != from->acts[group])
         free(from->acts[group]);
     into->numLevels[group] = resultWidth;
+    if (resultSyms != into->syms[group])
+        free(into->syms[group]);
     into->syms[group] = resultSyms;
+    if (resultSyms != from->syms[group])
+        free(from->syms[group]);
     from->syms[group] = NULL;
+    from->sizeSyms[group] = 0;
+    into->sizeSyms[group] = resultSize;
+    free(from->symsMapIndex[group]);
+    from->symsMapIndex[group] = NULL;
+    free(from->symsMapNumEntries[group]);
+    from->symsMapNumEntries[group] = NULL;
     into->acts[group] = resultActs;
     from->acts[group] = NULL;
-    into->symsDefined |= (1 << group);
+    if (into->syms[group])
+        into->symsDefined |= (1 << group);
     from->symsDefined &= ~(1 << group);
     into->actsDefined |= (1 << group);
     from->actsDefined &= ~(1 << group);
-    return True;
+
+    return true;
 }
 
-static Bool
-MergeKeys(SymbolsInfo * info, KeyInfo * into, KeyInfo * from)
+static bool
+MergeKeys(SymbolsInfo *info, struct xkb_keymap *keymap,
+          KeyInfo *into, KeyInfo *from)
 {
     int i;
     unsigned collide = 0;
-    Bool report;
+    bool report;
 
     if (from->defs.merge == MergeReplace)
     {
@@ -471,7 +621,7 @@ MergeKeys(SymbolsInfo * info, KeyInfo * into, KeyInfo * from)
         }
         *into = *from;
         memset(from, 0, sizeof(KeyInfo));
-        return True;
+        return true;
     }
     report = ((warningLevel > 9) ||
               ((into->defs.fileID == from->defs.fileID)
@@ -484,9 +634,15 @@ MergeKeys(SymbolsInfo * info, KeyInfo * into, KeyInfo * from)
             {
                 into->numLevels[i] = from->numLevels[i];
                 into->syms[i] = from->syms[i];
+                into->sizeSyms[i] = from->sizeSyms[i];
+                into->symsMapIndex[i] = from->symsMapIndex[i];
+                into->symsMapNumEntries[i] = from->symsMapNumEntries[i];
                 into->acts[i] = from->acts[i];
                 into->symsDefined |= (1 << i);
                 from->syms[i] = NULL;
+                from->sizeSyms[i] = 0;
+                from->symsMapIndex[i] = NULL;
+                from->symsMapNumEntries[i] = NULL;
                 from->acts[i] = NULL;
                 from->numLevels[i] = 0;
                 from->symsDefined &= ~(1 << i);
@@ -528,8 +684,8 @@ MergeKeys(SymbolsInfo * info, KeyInfo * into, KeyInfo * from)
                     ("Multiple definitions for group %d type of key %s\n",
                      i, longText(into->name));
                 ACTION("Using %s, ignoring %s\n",
-                        XkbcAtomText(use),
-                        XkbcAtomText(ignore));
+                        xkb_atom_text(keymap->ctx, use),
+                        xkb_atom_text(keymap->ctx, ignore));
             }
             if ((from->defs.merge != MergeAugment)
                 || (into->types[i] == XKB_ATOM_NONE))
@@ -570,48 +726,34 @@ MergeKeys(SymbolsInfo * info, KeyInfo * into, KeyInfo * from)
         ACTION("Using %s definition for conflicting fields\n",
                 (from->defs.merge == MergeAugment ? "first" : "last"));
     }
-    return True;
+    return true;
 }
 
-static Bool
-AddKeySymbols(SymbolsInfo * info, KeyInfo * key, struct xkb_desc * xkb)
+static bool
+AddKeySymbols(SymbolsInfo *info, KeyInfo *key, struct xkb_keymap *keymap)
 {
-    unsigned int i;
     unsigned long real_name;
+    KeyInfo *iter, *new;
 
-    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);
+    darray_foreach(iter, info->keys)
+        if (iter->name == key->name)
+            return MergeKeys(info, keymap, iter, key);
+
+    if (FindKeyNameForAlias(keymap, key->name, &real_name))
+        darray_foreach(iter, info->keys)
+            if (iter->name == real_name)
+                return MergeKeys(info, keymap, iter, key);
+
+    darray_resize0(info->keys, darray_size(info->keys) + 1);
+    new = &darray_item(info->keys, darray_size(info->keys) - 1);
+    return CopyKeyInfo(key, new, true);
 }
 
-static Bool
+static bool
 AddModMapEntry(SymbolsInfo * info, ModMapEntry * new)
 {
     ModMapEntry *mm;
-    Bool clobber;
+    bool clobber;
 
     clobber = (new->defs.merge != MergeAugment);
     for (mm = info->modMap; mm != NULL; mm = (ModMapEntry *) mm->defs.next)
@@ -640,7 +782,7 @@ AddModMapEntry(SymbolsInfo * info, ModMapEntry * new)
                         XkbcModIndexText(ignore));
                 mm->modifier = use;
             }
-            return True;
+            return true;
         }
         if ((!new->haveSymbol) && (!mm->haveSymbol) &&
             (new->u.keyName == mm->u.keyName))
@@ -665,7 +807,7 @@ AddModMapEntry(SymbolsInfo * info, ModMapEntry * new)
                         XkbcModIndexText(ignore));
                 mm->modifier = use;
             }
-            return True;
+            return true;
         }
     }
     mm = uTypedAlloc(ModMapEntry);
@@ -674,19 +816,19 @@ AddModMapEntry(SymbolsInfo * info, ModMapEntry * new)
         WSGO("Could not allocate modifier map entry\n");
         ACTION("Modifier map for %s will be incomplete\n",
                 XkbcModIndexText(new->modifier));
-        return False;
+        return false;
     }
     *mm = *new;
     mm->defs.next = &info->modMap->defs;
     info->modMap = mm;
-    return True;
+    return true;
 }
 
 /***====================================================================***/
 
 static void
-MergeIncludedSymbols(SymbolsInfo * into, SymbolsInfo * from,
-                     unsigned merge, struct xkb_desc * xkb)
+MergeIncludedSymbols(SymbolsInfo *into, SymbolsInfo *from,
+                     unsigned merge, struct xkb_keymap *keymap)
 {
     unsigned int i;
     KeyInfo *key;
@@ -710,13 +852,15 @@ MergeIncludedSymbols(SymbolsInfo * into, SymbolsInfo * from,
                 into->groupNames[i] = from->groupNames[i];
         }
     }
-    for (i = 0, key = from->keys; i < from->nKeys; i++, key++)
-    {
+
+    darray_foreach(key, from->keys) {
         if (merge != MergeDefault)
             key->defs.merge = merge;
-        if (!AddKeySymbols(into, key, xkb))
+
+        if (!AddKeySymbols(into, key, keymap))
             into->errorCount++;
     }
+
     if (from->modMap != NULL)
     {
         ModMapEntry *mm, *next;
@@ -735,32 +879,30 @@ MergeIncludedSymbols(SymbolsInfo * into, SymbolsInfo * from,
         into->errorCount++;
 }
 
-typedef void (*FileHandler) (XkbFile * /* rtrn */ ,
-                             struct xkb_desc * /* xkb */ ,
-                             unsigned /* merge */ ,
-                             SymbolsInfo *      /* included */
-    );
+static void
+HandleSymbolsFile(XkbFile *file, struct xkb_keymap *keymap,
+                  unsigned merge, SymbolsInfo *info);
 
-static Bool
-HandleIncludeSymbols(IncludeStmt * stmt,
-                     struct xkb_desc * xkb, SymbolsInfo * info, FileHandler hndlr)
+static bool
+HandleIncludeSymbols(IncludeStmt *stmt, struct xkb_keymap *keymap,
+                     SymbolsInfo *info)
 {
     unsigned newMerge;
     XkbFile *rtrn;
     SymbolsInfo included;
-    Bool haveSelf;
+    bool haveSelf;
 
-    haveSelf = False;
+    haveSelf = false;
     if ((stmt->file == NULL) && (stmt->map == NULL))
     {
-        haveSelf = True;
+        haveSelf = true;
         included = *info;
         memset(info, 0, sizeof(SymbolsInfo));
     }
-    else if (ProcessIncludeFile(xkb->context, stmt, XkmSymbolsIndex, &rtrn,
+    else if (ProcessIncludeFile(keymap->ctx, stmt, XkmSymbolsIndex, &rtrn,
                                 &newMerge))
     {
-        InitSymbolsInfo(&included, xkb);
+        InitSymbolsInfo(&included, keymap);
         included.fileID = included.dflt.defs.fileID = rtrn->id;
         included.merge = included.dflt.defs.merge = MergeOverride;
         if (stmt->modifier)
@@ -771,7 +913,7 @@ HandleIncludeSymbols(IncludeStmt * stmt,
         {
             included.explicit_group = info->explicit_group;
         }
-        (*hndlr) (rtrn, xkb, MergeOverride, &included);
+        HandleSymbolsFile(rtrn, keymap, MergeOverride, &included);
         if (stmt->stmt != NULL)
         {
             free(included.name);
@@ -783,7 +925,7 @@ HandleIncludeSymbols(IncludeStmt * stmt,
     else
     {
         info->errorCount += 10;
-        return False;
+        return false;
     }
     if ((stmt->next != NULL) && (included.errorCount < 1))
     {
@@ -795,14 +937,14 @@ HandleIncludeSymbols(IncludeStmt * stmt,
         {
             if ((next->file == NULL) && (next->map == NULL))
             {
-                haveSelf = True;
-                MergeIncludedSymbols(&included, info, next->merge, xkb);
+                haveSelf = true;
+                MergeIncludedSymbols(&included, info, next->merge, keymap);
                 FreeSymbolsInfo(info);
             }
-            else if (ProcessIncludeFile(xkb->context, next, XkmSymbolsIndex,
+            else if (ProcessIncludeFile(keymap->ctx, next, XkmSymbolsIndex,
                                         &rtrn, &op))
             {
-                InitSymbolsInfo(&next_incl, xkb);
+                InitSymbolsInfo(&next_incl, keymap);
                 next_incl.fileID = next_incl.dflt.defs.fileID = rtrn->id;
                 next_incl.merge = next_incl.dflt.defs.merge = MergeOverride;
                 if (next->modifier)
@@ -813,23 +955,28 @@ HandleIncludeSymbols(IncludeStmt * stmt,
                 {
                     next_incl.explicit_group = info->explicit_group;
                 }
-                (*hndlr) (rtrn, xkb, MergeOverride, &next_incl);
-                MergeIncludedSymbols(&included, &next_incl, op, xkb);
+                HandleSymbolsFile(rtrn, keymap, MergeOverride, &next_incl);
+                MergeIncludedSymbols(&included, &next_incl, op, keymap);
                 FreeSymbolsInfo(&next_incl);
                 FreeXKBFile(rtrn);
             }
             else
             {
                 info->errorCount += 10;
-                return False;
+                FreeSymbolsInfo(&included);
+                return false;
             }
         }
     }
+    else if (stmt->next)
+    {
+        info->errorCount += included.errorCount;
+    }
     if (haveSelf)
         *info = included;
     else
     {
-        MergeIncludedSymbols(info, &included, newMerge, xkb);
+        MergeIncludedSymbols(info, &included, newMerge, keymap);
         FreeSymbolsInfo(&included);
     }
     return (info->errorCount == 0);
@@ -838,8 +985,8 @@ HandleIncludeSymbols(IncludeStmt * stmt,
 #define	SYMBOLS 1
 #define	ACTIONS	2
 
-static Bool
-GetGroupIndex(KeyInfo * key,
+static bool
+GetGroupIndex(KeyInfo *key, struct xkb_keymap *keymap,
               ExprDef * arrayNdx, unsigned what, unsigned *ndx_rtrn)
 {
     const char *name;
@@ -864,113 +1011,130 @@ GetGroupIndex(KeyInfo * key,
             if ((defined & (1 << i)) == 0)
             {
                 *ndx_rtrn = i;
-                return True;
+                return true;
             }
         }
         ERROR("Too many groups of %s for key %s (max %d)\n", name,
                longText(key->name), XkbNumKbdGroups + 1);
         ACTION("Ignoring %s defined for extra groups\n", name);
-        return False;
+        return false;
     }
-    if (!ExprResolveGroup(arrayNdx, &tmp))
+    if (!ExprResolveGroup(keymap->ctx, arrayNdx, &tmp))
     {
         ERROR("Illegal group index for %s of key %s\n", name,
                longText(key->name));
         ACTION("Definition with non-integer array index ignored\n");
-        return False;
+        return false;
     }
     *ndx_rtrn = tmp.uval - 1;
-    return True;
+    return true;
 }
 
-static Bool
-AddSymbolsToKey(KeyInfo * key,
-                struct xkb_desc * xkb,
-                char *field,
-                ExprDef * arrayNdx, ExprDef * value, SymbolsInfo * info)
+static bool
+AddSymbolsToKey(KeyInfo *key, struct xkb_keymap *keymap,
+                ExprDef *arrayNdx, ExprDef *value, SymbolsInfo *info)
 {
-    unsigned ndx, nSyms;
+    unsigned ndx, nSyms, nLevels;
     unsigned int i;
     long j;
 
-    if (!GetGroupIndex(key, arrayNdx, SYMBOLS, &ndx))
-        return False;
+    if (!GetGroupIndex(key, keymap, arrayNdx, SYMBOLS, &ndx))
+        return false;
     if (value == NULL)
     {
         key->symsDefined |= (1 << ndx);
-        return True;
+        return true;
     }
     if (value->op != ExprKeysymList)
     {
         ERROR("Expected a list of symbols, found %s\n", exprOpText(value->op));
         ACTION("Ignoring symbols for group %d of %s\n", ndx + 1,
                 longText(key->name));
-        return False;
+        return false;
     }
-    if (key->syms[ndx] != NULL)
+    if (key->sizeSyms[ndx] != 0)
     {
         ERROR("Symbols for key %s, group %d already defined\n",
                longText(key->name), ndx + 1);
         ACTION("Ignoring duplicate definition\n");
-        return False;
+        return false;
     }
-    nSyms = value->value.list.nSyms;
+    nSyms = darray_size(value->value.list.syms);
+    nLevels = darray_size(value->value.list.symsMapIndex);
     if (((key->numLevels[ndx] < nSyms) || (key->syms[ndx] == NULL)) &&
-        (!ResizeKeyGroup(key, ndx, nSyms, False)))
+        (!ResizeKeyGroup(key, ndx, nLevels, nSyms, false)))
     {
         WSGO("Could not resize group %d of key %s to contain %d levels\n",
              ndx + 1, longText(key->name), nSyms);
         ACTION("Symbols lost\n");
-        return False;
+        return false;
     }
     key->symsDefined |= (1 << ndx);
-    for (i = 0; i < nSyms; i++) {
-        if (!LookupKeysym(value->value.list.syms[i], &key->syms[ndx][i])) {
-            WARN("Could not resolve keysym %s for key %s, group %d (%s), level %d\n",
-                  value->value.list.syms[i], longText(key->name), ndx + 1,
-                  XkbcAtomText(info->groupNames[ndx]), nSyms);
-            key->syms[ndx][i] = XKB_KEYSYM_NO_SYMBOL;
+    for (i = 0; i < nLevels; i++) {
+        key->symsMapIndex[ndx][i] =
+            darray_item(value->value.list.symsMapIndex, i);
+        key->symsMapNumEntries[ndx][i] =
+            darray_item(value->value.list.symsNumEntries, i);
+
+        for (j = 0; j < key->symsMapNumEntries[ndx][i]; j++) {
+            if (key->symsMapIndex[ndx][i] + j >= nSyms)
+                abort();
+            if (!LookupKeysym(darray_item(value->value.list.syms,
+                                          darray_item(value->value.list.symsMapIndex, i) + j),
+                              &key->syms[ndx][key->symsMapIndex[ndx][i] + j])) {
+                WARN("Could not resolve keysym %s for key %s, group %d (%s), level %d\n",
+                     darray_item(value->value.list.syms, i),
+                     longText(key->name),
+                     ndx + 1,
+                     xkb_atom_text(keymap->ctx, info->groupNames[ndx]), nSyms);
+                while (--j >= 0)
+                    key->syms[ndx][key->symsMapIndex[ndx][i] + j] = XKB_KEY_NoSymbol;
+                key->symsMapIndex[ndx][i] = -1;
+                key->symsMapNumEntries[ndx][i] = 0;
+                break;
+            }
+            if (key->symsMapNumEntries[ndx][i] == 1 &&
+                key->syms[ndx][key->symsMapIndex[ndx][i] + j] == XKB_KEY_NoSymbol) {
+                key->symsMapIndex[ndx][i] = -1;
+                key->symsMapNumEntries[ndx][i] = 0;
+            }
         }
     }
     for (j = key->numLevels[ndx] - 1;
-         (j >= 0) && (key->syms[ndx][j] == XKB_KEYSYM_NO_SYMBOL); j--)
-    {
+         j >= 0 && key->symsMapNumEntries[ndx][j] == 0; j--)
         key->numLevels[ndx]--;
-    }
-    return True;
+    return true;
 }
 
-static Bool
-AddActionsToKey(KeyInfo * key,
-                struct xkb_desc * xkb,
-                char *field,
-                ExprDef * arrayNdx, ExprDef * value, SymbolsInfo * info)
+static bool
+AddActionsToKey(KeyInfo *key, struct xkb_keymap *keymap, ExprDef *arrayNdx,
+                ExprDef *value, SymbolsInfo *info)
 {
     unsigned int i;
     unsigned ndx, nActs;
     ExprDef *act;
     struct xkb_any_action *toAct;
 
-    if (!GetGroupIndex(key, arrayNdx, ACTIONS, &ndx))
-        return False;
+    if (!GetGroupIndex(key, keymap, arrayNdx, ACTIONS, &ndx))
+        return false;
 
     if (value == NULL)
     {
         key->actsDefined |= (1 << ndx);
-        return True;
+        return true;
     }
     if (value->op != ExprActionList)
     {
         WSGO("Bad expression type (%d) for action list value\n", value->op);
         ACTION("Ignoring actions for group %d of %s\n", ndx,
                 longText(key->name));
-        return False;
+        return false;
     }
     if (key->acts[ndx] != NULL)
     {
         WSGO("Actions for key %s, group %d already defined\n",
               longText(key->name), ndx);
-        return False;
+        return false;
     }
     for (nActs = 0, act = value->value.child; act != NULL; nActs++)
     {
@@ -979,15 +1143,15 @@ AddActionsToKey(KeyInfo * key,
     if (nActs < 1)
     {
         WSGO("Action list but not actions in AddActionsToKey\n");
-        return False;
+        return false;
     }
     if (((key->numLevels[ndx] < nActs) || (key->acts[ndx] == NULL)) &&
-        (!ResizeKeyGroup(key, ndx, nActs, True)))
+        (!ResizeKeyGroup(key, ndx, nActs, nActs, true)))
     {
         WSGO("Could not resize group %d of key %s\n", ndx,
               longText(key->name));
         ACTION("Actions lost\n");
-        return False;
+        return false;
     }
     key->actsDefined |= (1 << ndx);
 
@@ -995,7 +1159,7 @@ AddActionsToKey(KeyInfo * key,
     act = value->value.child;
     for (i = 0; i < nActs; i++, toAct++)
     {
-        if (!HandleActionDef(act, xkb, toAct, MergeOverride, info->action))
+        if (!HandleActionDef(act, keymap, toAct, info->action))
         {
             ERROR("Illegal action definition for %s\n",
                    longText(key->name));
@@ -1003,7 +1167,7 @@ AddActionsToKey(KeyInfo * key,
         }
         act = (ExprDef *) act->common.next;
     }
-    return True;
+    return true;
 }
 
 static const LookupEntry lockingEntries[] = {
@@ -1028,19 +1192,17 @@ static const LookupEntry repeatEntries[] = {
     {NULL, 0}
 };
 
-static Bool
-SetSymbolsField(KeyInfo * key,
-                struct xkb_desc * xkb,
-                char *field,
-                ExprDef * arrayNdx, ExprDef * value, SymbolsInfo * info)
+static bool
+SetSymbolsField(KeyInfo *key, struct xkb_keymap *keymap, char *field,
+                ExprDef *arrayNdx, ExprDef *value, SymbolsInfo *info)
 {
-    Bool ok = True;
+    bool ok = true;
     ExprResult tmp;
 
     if (strcasecmp(field, "type") == 0)
     {
         ExprResult ndx;
-        if ((!ExprResolveString(value, &tmp))
+        if ((!ExprResolveString(keymap->ctx, value, &tmp))
             && (warningLevel > 0))
         {
             WARN("The type field of a key symbol map must be a string\n");
@@ -1048,33 +1210,33 @@ SetSymbolsField(KeyInfo * key,
         }
         if (arrayNdx == NULL)
         {
-            key->dfltType = xkb_intern_atom(tmp.str);
+            key->dfltType = xkb_atom_intern(keymap->ctx, tmp.str);
             key->defs.defined |= _Key_Type_Dflt;
         }
-        else if (!ExprResolveGroup(arrayNdx, &ndx))
+        else if (!ExprResolveGroup(keymap->ctx, arrayNdx, &ndx))
         {
             ERROR("Illegal group index for type of key %s\n",
                    longText(key->name));
             ACTION("Definition with non-integer array index ignored\n");
             free(tmp.str);
-            return False;
+            return false;
         }
         else
         {
-            key->types[ndx.uval - 1] = xkb_intern_atom(tmp.str);
+            key->types[ndx.uval - 1] = xkb_atom_intern(keymap->ctx, tmp.str);
             key->typesDefined |= (1 << (ndx.uval - 1));
         }
         free(tmp.str);
     }
     else if (strcasecmp(field, "symbols") == 0)
-        return AddSymbolsToKey(key, xkb, field, arrayNdx, value, info);
+        return AddSymbolsToKey(key, keymap, arrayNdx, value, info);
     else if (strcasecmp(field, "actions") == 0)
-        return AddActionsToKey(key, xkb, field, arrayNdx, value, info);
+        return AddActionsToKey(key, keymap, arrayNdx, value, info);
     else if ((strcasecmp(field, "vmods") == 0) ||
              (strcasecmp(field, "virtualmods") == 0) ||
              (strcasecmp(field, "virtualmodifiers") == 0))
     {
-        ok = ExprResolveVModMask(value, &tmp, xkb);
+        ok = ExprResolveVModMask(value, &tmp, keymap);
         if (ok)
         {
             key->vmodmap = (tmp.uval >> 8);
@@ -1092,7 +1254,7 @@ SetSymbolsField(KeyInfo * key,
              (strcasecmp(field, "lock") == 0) ||
              (strcasecmp(field, "locks") == 0))
     {
-        ok = ExprResolveEnum(value, &tmp, lockingEntries);
+        ok = ExprResolveEnum(keymap->ctx, value, &tmp, lockingEntries);
         if (ok)
             key->behavior.type = tmp.uval;
         key->defs.defined |= _Key_Behavior;
@@ -1103,7 +1265,7 @@ SetSymbolsField(KeyInfo * key,
     {
         ERROR("Radio groups not supported\n");
         ACTION("Ignoring radio group specification for key %s\n", longText(key->name));
-        return False;
+        return false;
     }
     else if (uStrCasePrefix("overlay", field) ||
              uStrCasePrefix("permanentoverlay", field))
@@ -1115,13 +1277,13 @@ SetSymbolsField(KeyInfo * key,
              (strcasecmp(field, "repeats") == 0) ||
              (strcasecmp(field, "repeat") == 0))
     {
-        ok = ExprResolveEnum(value, &tmp, repeatEntries);
+        ok = ExprResolveEnum(keymap->ctx, value, &tmp, repeatEntries);
         if (!ok)
         {
             ERROR("Illegal repeat setting for %s\n",
                    longText(key->name));
             ACTION("Non-boolean repeat setting ignored\n");
-            return False;
+            return false;
         }
         key->repeat = tmp.uval;
         key->defs.defined |= _Key_Repeat;
@@ -1129,13 +1291,13 @@ SetSymbolsField(KeyInfo * key,
     else if ((strcasecmp(field, "groupswrap") == 0) ||
              (strcasecmp(field, "wrapgroups") == 0))
     {
-        ok = ExprResolveBoolean(value, &tmp);
+        ok = ExprResolveBoolean(keymap->ctx, value, &tmp);
         if (!ok)
         {
             ERROR("Illegal groupsWrap setting for %s\n",
                    longText(key->name));
             ACTION("Non-boolean value ignored\n");
-            return False;
+            return false;
         }
         if (tmp.uval)
             key->groupInfo = XkbWrapIntoRange;
@@ -1146,13 +1308,13 @@ SetSymbolsField(KeyInfo * key,
     else if ((strcasecmp(field, "groupsclamp") == 0) ||
              (strcasecmp(field, "clampgroups") == 0))
     {
-        ok = ExprResolveBoolean(value, &tmp);
+        ok = ExprResolveBoolean(keymap->ctx, value, &tmp);
         if (!ok)
         {
             ERROR("Illegal groupsClamp setting for %s\n",
                    longText(key->name));
             ACTION("Non-boolean value ignored\n");
-            return False;
+            return false;
         }
         if (tmp.uval)
             key->groupInfo = XkbClampIntoRange;
@@ -1163,12 +1325,12 @@ SetSymbolsField(KeyInfo * key,
     else if ((strcasecmp(field, "groupsredirect") == 0) ||
              (strcasecmp(field, "redirectgroups") == 0))
     {
-        if (!ExprResolveGroup(value, &tmp))
+        if (!ExprResolveGroup(keymap->ctx, value, &tmp))
         {
             ERROR("Illegal group index for redirect of key %s\n",
                    longText(key->name));
             ACTION("Definition with non-integer group ignored\n");
-            return False;
+            return false;
         }
         key->groupInfo =
             XkbSetGroupInfo(0, XkbRedirectIntoRange, tmp.uval - 1);
@@ -1178,13 +1340,14 @@ SetSymbolsField(KeyInfo * key,
     {
         ERROR("Unknown field %s in a symbol interpretation\n", field);
         ACTION("Definition ignored\n");
-        ok = False;
+        ok = false;
     }
     return ok;
 }
 
 static int
-SetGroupName(SymbolsInfo * info, ExprDef * arrayNdx, ExprDef * value)
+SetGroupName(SymbolsInfo *info, struct xkb_keymap *keymap, ExprDef *arrayNdx,
+             ExprDef *value)
 {
     ExprResult tmp, name;
 
@@ -1192,108 +1355,80 @@ SetGroupName(SymbolsInfo * info, ExprDef * arrayNdx, ExprDef * value)
     {
         WARN("You must specify an index when specifying a group name\n");
         ACTION("Group name definition without array subscript ignored\n");
-        return False;
+        return false;
     }
-    if (!ExprResolveGroup(arrayNdx, &tmp))
+    if (!ExprResolveGroup(keymap->ctx, arrayNdx, &tmp))
     {
         ERROR("Illegal index in group name definition\n");
         ACTION("Definition with non-integer array index ignored\n");
-        return False;
+        return false;
     }
-    if (!ExprResolveString(value, &name))
+    if (!ExprResolveString(keymap->ctx, value, &name))
     {
         ERROR("Group name must be a string\n");
         ACTION("Illegal name for group %d ignored\n", tmp.uval);
-        return False;
+        return false;
     }
     info->groupNames[tmp.uval - 1 + info->explicit_group] =
-        xkb_intern_atom(name.str);
+        xkb_atom_intern(keymap->ctx, name.str);
     free(name.str);
 
-    return True;
+    return true;
 }
 
 static int
-HandleSymbolsVar(VarDef * stmt, struct xkb_desc * xkb, SymbolsInfo * info)
+HandleSymbolsVar(VarDef *stmt, struct xkb_keymap *keymap, SymbolsInfo *info)
 {
-    ExprResult elem, field, tmp;
+    ExprResult elem, field;
     ExprDef *arrayNdx;
-    Bool ret;
+    bool ret;
 
-    if (ExprResolveLhs(stmt->name, &elem, &field, &arrayNdx) == 0)
+    if (ExprResolveLhs(keymap, stmt->name, &elem, &field, &arrayNdx) == 0)
         return 0;               /* internal error, already reported */
     if (elem.str && (strcasecmp(elem.str, "key") == 0))
     {
-        ret = SetSymbolsField(&info->dflt, xkb, field.str, arrayNdx,
+        ret = SetSymbolsField(&info->dflt, keymap, field.str, arrayNdx,
                               stmt->value, info);
     }
     else if ((elem.str == NULL) && ((strcasecmp(field.str, "name") == 0) ||
                                     (strcasecmp(field.str, "groupname") ==
                                      0)))
     {
-        ret = SetGroupName(info, arrayNdx, stmt->value);
+        ret = SetGroupName(info, keymap, arrayNdx, stmt->value);
     }
     else if ((elem.str == NULL)
              && ((strcasecmp(field.str, "groupswrap") == 0) ||
                  (strcasecmp(field.str, "wrapgroups") == 0)))
     {
-        if (!ExprResolveBoolean(stmt->value, &tmp))
-        {
-            ERROR("Illegal setting for global groupsWrap\n");
-            ACTION("Non-boolean value ignored\n");
-            ret = False;
-        }
-        else {
-            if (tmp.uval)
-                info->groupInfo = XkbWrapIntoRange;
-            else
-                info->groupInfo = XkbClampIntoRange;
-            ret = True;
-        }
+        ERROR("Global \"groupswrap\" not supported\n");
+        ACTION("Ignored\n");
+        ret = true;
     }
     else if ((elem.str == NULL)
              && ((strcasecmp(field.str, "groupsclamp") == 0) ||
                  (strcasecmp(field.str, "clampgroups") == 0)))
     {
-        if (!ExprResolveBoolean(stmt->value, &tmp))
-        {
-            ERROR("Illegal setting for global groupsClamp\n");
-            ACTION("Non-boolean value ignored\n");
-            return False;
-        }
-        else {
-            if (tmp.uval)
-                info->groupInfo = XkbClampIntoRange;
-            else
-                info->groupInfo = XkbWrapIntoRange;
-            ret = True;
-        }
+        ERROR("Global \"groupsclamp\" not supported\n");
+        ACTION("Ignored\n");
+        ret = true;
     }
     else if ((elem.str == NULL)
              && ((strcasecmp(field.str, "groupsredirect") == 0) ||
                  (strcasecmp(field.str, "redirectgroups") == 0)))
     {
-        if (!ExprResolveGroup(stmt->value, &tmp))
-        {
-            ERROR("Illegal group index for global groupsRedirect\n");
-            ACTION("Definition with non-integer group ignored\n");
-            ret = False;
-        }
-        else {
-            info->groupInfo = XkbSetGroupInfo(0, XkbRedirectIntoRange,
-                                              tmp.uval);
-            ret = True;
-        }
+        ERROR("Global \"groupsredirect\" not supported\n");
+        ACTION("Ignored\n");
+        ret = true;
     }
     else if ((elem.str == NULL) && (strcasecmp(field.str, "allownone") == 0))
     {
         ERROR("Radio groups not supported\n");
-        ACTION("Ignoring \"allow none\" specification\n");
-        ret = False;
+        ACTION("Ignoring \"allownone\" specification\n");
+        ret = true;
     }
     else {
-        ret = SetActionField(xkb, elem.str, field.str, arrayNdx, stmt->value,
-                             &info->action);
+        ret = SetActionField(keymap, elem.str, field.str, arrayNdx,
+                             stmt->value, &info->action);
     }
 
     free(elem.str);
@@ -1301,11 +1436,11 @@ HandleSymbolsVar(VarDef * stmt, struct xkb_desc * xkb, SymbolsInfo * info)
     return ret;
 }
 
-static Bool
-HandleSymbolsBody(VarDef * def,
-                  struct xkb_desc * xkb, KeyInfo * key, SymbolsInfo * info)
+static bool
+HandleSymbolsBody(VarDef *def, struct xkb_keymap *keymap, KeyInfo *key,
+                  SymbolsInfo *info)
 {
-    Bool ok = True;
+    bool ok = true;
     ExprResult tmp, field;
     ExprDef *arrayNdx;
 
@@ -1313,7 +1448,7 @@ HandleSymbolsBody(VarDef * def,
     {
         if ((def->name) && (def->name->type == ExprFieldRef))
         {
-            ok = HandleSymbolsVar(def, xkb, info);
+            ok = HandleSymbolsVar(def, keymap, info);
             continue;
         }
         else
@@ -1329,10 +1464,11 @@ HandleSymbolsBody(VarDef * def,
             }
             else
             {
-                ok = ExprResolveLhs(def->name, &tmp, &field, &arrayNdx);
+                ok = ExprResolveLhs(keymap, def->name, &tmp, &field,
+                                    &arrayNdx);
             }
             if (ok)
-                ok = SetSymbolsField(key, xkb, field.str, arrayNdx,
+                ok = SetSymbolsField(key, keymap, field.str, arrayNdx,
                                      def->value, info);
             free(field.str);
         }
@@ -1340,13 +1476,13 @@ HandleSymbolsBody(VarDef * def,
     return ok;
 }
 
-static Bool
-SetExplicitGroup(SymbolsInfo * info, KeyInfo * key)
+static bool
+SetExplicitGroup(SymbolsInfo *info, KeyInfo *key)
 {
     unsigned group = info->explicit_group;
 
     if (group == 0)
-        return True;
+        return true;
 
     if ((key->typesDefined | key->symsDefined | key->actsDefined) & ~1)
     {
@@ -1371,71 +1507,76 @@ SetExplicitGroup(SymbolsInfo * info, KeyInfo * key)
     key->numLevels[0] = 0;
     key->syms[group] = key->syms[0];
     key->syms[0] = NULL;
+    key->sizeSyms[group] = key->sizeSyms[0];
+    key->sizeSyms[0] = 0;
+    key->symsMapIndex[group] = key->symsMapIndex[0];
+    key->symsMapIndex[0] = NULL;
+    key->symsMapNumEntries[group] = key->symsMapNumEntries[0];
+    key->symsMapNumEntries[0] = NULL;
     key->acts[group] = key->acts[0];
     key->acts[0] = NULL;
     key->types[group] = key->types[0];
     key->types[0] = 0;
-    return True;
+    return true;
 }
 
 static int
-HandleSymbolsDef(SymbolsDef * stmt,
-                 struct xkb_desc * xkb, unsigned merge, SymbolsInfo * info)
+HandleSymbolsDef(SymbolsDef *stmt, struct xkb_keymap *keymap,
+                 SymbolsInfo *info)
 {
     KeyInfo key;
 
     InitKeyInfo(&key);
-    CopyKeyInfo(&info->dflt, &key, False);
+    CopyKeyInfo(&info->dflt, &key, false);
     key.defs.merge = stmt->merge;
     key.name = KeyNameToLong(stmt->keyName);
-    if (!HandleSymbolsBody((VarDef *) stmt->symbols, xkb, &key, info))
+    if (!HandleSymbolsBody((VarDef *) stmt->symbols, keymap, &key, info))
     {
         info->errorCount++;
-        return False;
+        return false;
     }
 
     if (!SetExplicitGroup(info, &key))
     {
         info->errorCount++;
-        return False;
+        return false;
     }
 
-    if (!AddKeySymbols(info, &key, xkb))
+    if (!AddKeySymbols(info, &key, keymap))
     {
         info->errorCount++;
-        return False;
+        return false;
     }
-    return True;
+    return true;
 }
 
-static Bool
-HandleModMapDef(ModMapDef * def,
-                struct xkb_desc * xkb, unsigned merge, SymbolsInfo * info)
+static bool
+HandleModMapDef(ModMapDef *def, struct xkb_keymap *keymap, SymbolsInfo *info)
 {
     ExprDef *key;
     ModMapEntry tmp;
     ExprResult rtrn;
-    Bool ok;
+    bool ok;
 
-    if (!LookupModIndex(NULL, def->modifier, TypeInt, &rtrn))
+    if (!LookupModIndex(keymap->ctx, NULL, def->modifier, TypeInt, &rtrn))
     {
         ERROR("Illegal modifier map definition\n");
         ACTION("Ignoring map for non-modifier \"%s\"\n",
-                XkbcAtomText(def->modifier));
-        return False;
+                xkb_atom_text(keymap->ctx, def->modifier));
+        return false;
     }
-    ok = True;
+    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.haveSymbol = false;
             tmp.u.keyName = KeyNameToLong(key->value.keyName);
         }
-        else if (ExprResolveKeySym(key, &rtrn))
+        else if (ExprResolveKeySym(keymap->ctx, key, &rtrn))
         {
-            tmp.haveSymbol = True;
+            tmp.haveSymbol = true;
             tmp.u.keySym = rtrn.uval;
         }
         else
@@ -1452,8 +1593,8 @@ HandleModMapDef(ModMapDef * def,
 }
 
 static void
-HandleSymbolsFile(XkbFile * file,
-                  struct xkb_desc * xkb, unsigned merge, SymbolsInfo * info)
+HandleSymbolsFile(XkbFile *file, struct xkb_keymap *keymap,
+                  unsigned merge, SymbolsInfo *info)
 {
     ParseCommon *stmt;
 
@@ -1465,20 +1606,19 @@ HandleSymbolsFile(XkbFile * file,
         switch (stmt->stmtType)
         {
         case StmtInclude:
-            if (!HandleIncludeSymbols((IncludeStmt *) stmt, xkb, info,
-                                      HandleSymbolsFile))
+            if (!HandleIncludeSymbols((IncludeStmt *) stmt, keymap, info))
                 info->errorCount++;
             break;
         case StmtSymbolsDef:
-            if (!HandleSymbolsDef((SymbolsDef *) stmt, xkb, merge, info))
+            if (!HandleSymbolsDef((SymbolsDef *) stmt, keymap, info))
                 info->errorCount++;
             break;
         case StmtVarDef:
-            if (!HandleSymbolsVar((VarDef *) stmt, xkb, info))
+            if (!HandleSymbolsVar((VarDef *) stmt, keymap, info))
                 info->errorCount++;
             break;
         case StmtVModDef:
-            if (!HandleVModDef((VModDef *) stmt, xkb, merge, &info->vmods))
+            if (!HandleVModDef((VModDef *) stmt, keymap, merge, &info->vmods))
                 info->errorCount++;
             break;
         case StmtInterpDef:
@@ -1492,7 +1632,7 @@ HandleSymbolsFile(XkbFile * file,
             info->errorCount++;
             break;
         case StmtModMapDef:
-            if (!HandleModMapDef((ModMapDef *) stmt, xkb, merge, info))
+            if (!HandleModMapDef((ModMapDef *) stmt, keymap, info))
                 info->errorCount++;
             break;
         default:
@@ -1512,60 +1652,57 @@ HandleSymbolsFile(XkbFile * file,
     }
 }
 
-static Bool
-FindKeyForSymbol(struct xkb_desc * xkb, xkb_keysym_t sym, xkb_keycode_t *kc_rtrn)
+static bool
+FindKeyForSymbol(struct xkb_keymap *keymap, xkb_keysym_t sym,
+                 xkb_keycode_t *kc_rtrn)
 {
-    int i, j;
-    Bool gotOne;
+    xkb_keycode_t key;
+    unsigned int group, level;
 
-    j = 0;
-    do
+    for (key = keymap->min_key_code; key <= keymap->max_key_code; key++)
     {
-        gotOne = False;
-        for (i = xkb->min_key_code; i <= (int) xkb->max_key_code; i++)
+        for (group = 0; group < XkbKeyNumGroups(keymap, key); group++)
         {
-            if (j < (int) XkbKeyNumSyms(xkb, i))
+            for (level = 0; level < XkbKeyGroupWidth(keymap, key, group);
+                 level++)
             {
-                gotOne = True;
-                if (XkbKeySym(xkb, i, j) == sym)
-                {
-                    *kc_rtrn = i;
-                    return True;
-                }
+                if (XkbKeyNumSyms(keymap, key, group, level) != 1 ||
+                    (XkbKeySymEntry(keymap, key, group, level))[0] != sym)
+                    continue;
+                *kc_rtrn = key;
+                return true;
             }
         }
-        j++;
     }
-    while (gotOne);
-    return False;
+
+    return false;
 }
 
 /**
- * Find the given name in the xkb->map->types and return its index.
+ * Find the given name in the keymap->map->types and return its index.
  *
  * @param atom The atom to search for.
  * @param type_rtrn Set to the index of the name if found.
  *
- * @return True if found, False otherwise.
+ * @return true if found, false otherwise.
  */
-static Bool
-FindNamedType(struct xkb_desc * xkb, xkb_atom_t atom, unsigned *type_rtrn)
+static bool
+FindNamedType(struct xkb_keymap *keymap, xkb_atom_t atom, unsigned *type_rtrn)
 {
-    unsigned n;
-    const char *name = XkbcAtomText(atom);
+    unsigned n = 0;
+    const char *name = xkb_atom_text(keymap->ctx, atom);
+    struct xkb_key_type *type;
 
-    if (xkb && xkb->map && xkb->map->types)
-    {
-        for (n = 0; n < xkb->map->num_types; n++)
-        {
-            if (strcmp(xkb->map->types[n].name, name) == 0)
-            {
+    if (keymap && keymap->map) {
+        darray_foreach(type, keymap->map->types) {
+            if (strcmp(type->name, name) == 0) {
                 *type_rtrn = n;
-                return True;
+                return true;
             }
+            n++;
         }
     }
-    return False;
+    return false;
 }
 
 /**
@@ -1582,33 +1719,33 @@ FindNamedType(struct xkb_desc * xkb, xkb_atom_t atom, unsigned *type_rtrn)
  * @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.
+ * @returns true if a type could be found, false otherwise.
  */
-static Bool
-FindAutomaticType(int width, xkb_keysym_t * syms, xkb_atom_t * typeNameRtrn,
-                  Bool * autoType)
+static bool
+FindAutomaticType(struct xkb_keymap *keymap, int width, xkb_keysym_t *syms,
+                  xkb_atom_t *typeNameRtrn, bool *autoType)
 {
-    *autoType = False;
+    *autoType = false;
     if ((width == 1) || (width == 0))
     {
-        *typeNameRtrn = xkb_intern_atom("ONE_LEVEL");
-        *autoType = True;
+        *typeNameRtrn = xkb_atom_intern(keymap->ctx, "ONE_LEVEL");
+        *autoType = true;
     }
     else if (width == 2)
     {
         if (syms && XkbcKSIsLower(syms[0]) && XkbcKSIsUpper(syms[1]))
         {
-            *typeNameRtrn = xkb_intern_atom("ALPHABETIC");
+            *typeNameRtrn = xkb_atom_intern(keymap->ctx, "ALPHABETIC");
         }
         else if (syms && (XkbKSIsKeypad(syms[0]) || XkbKSIsKeypad(syms[1])))
         {
-            *typeNameRtrn = xkb_intern_atom("KEYPAD");
-            *autoType = True;
+            *typeNameRtrn = xkb_atom_intern(keymap->ctx, "KEYPAD");
+            *autoType = true;
         }
         else
         {
-            *typeNameRtrn = xkb_intern_atom("TWO_LEVEL");
-            *autoType = True;
+            *typeNameRtrn = xkb_atom_intern(keymap->ctx, "TWO_LEVEL");
+            *autoType = true;
         }
     }
     else if (width <= 4)
@@ -1616,14 +1753,15 @@ FindAutomaticType(int width, xkb_keysym_t * syms, xkb_atom_t * typeNameRtrn,
         if (syms && XkbcKSIsLower(syms[0]) && XkbcKSIsUpper(syms[1]))
             if (XkbcKSIsLower(syms[2]) && XkbcKSIsUpper(syms[3]))
                 *typeNameRtrn =
-                    xkb_intern_atom("FOUR_LEVEL_ALPHABETIC");
+                    xkb_atom_intern(keymap->ctx, "FOUR_LEVEL_ALPHABETIC");
             else
-                *typeNameRtrn = xkb_intern_atom("FOUR_LEVEL_SEMIALPHABETIC");
+                *typeNameRtrn = xkb_atom_intern(keymap->ctx,
+                                                "FOUR_LEVEL_SEMIALPHABETIC");
 
         else if (syms && (XkbKSIsKeypad(syms[0]) || XkbKSIsKeypad(syms[1])))
-            *typeNameRtrn = xkb_intern_atom("FOUR_LEVEL_KEYPAD");
+            *typeNameRtrn = xkb_atom_intern(keymap->ctx, "FOUR_LEVEL_KEYPAD");
         else
-            *typeNameRtrn = xkb_intern_atom("FOUR_LEVEL");
+            *typeNameRtrn = xkb_atom_intern(keymap->ctx, "FOUR_LEVEL");
         /* XXX: why not set autoType here? */
     }
     return ((width >= 0) && (width <= 4));
@@ -1637,7 +1775,7 @@ static void
 PrepareKeyDef(KeyInfo * key)
 {
     int i, j, width, defined, lastGroup;
-    Bool identical;
+    bool identical;
 
     defined = key->symsDefined | key->actsDefined | key->typesDefined;
     /* get highest group number */
@@ -1676,12 +1814,34 @@ PrepareKeyDef(KeyInfo * key)
                    width * sizeof(union xkb_action));
             key->actsDefined |= 1 << i;
         }
-        if ((key->symsDefined & 1) && key->syms[0])
+        if ((key->symsDefined & 1) && key->sizeSyms[0])
         {
-            key->syms[i] = uTypedCalloc(width, xkb_keysym_t);
+            key->syms[i] = uTypedCalloc(key->sizeSyms[0], xkb_keysym_t);
             if (key->syms[i] == NULL)
                 continue;
-            memcpy(key->syms[i], key->syms[0], width * sizeof(xkb_keysym_t));
+            memcpy(key->syms[i], key->syms[0],
+                   key->sizeSyms[0] * sizeof(xkb_keysym_t));
+            key->symsMapIndex[i] = uTypedCalloc(width, int);
+            if (!key->symsMapIndex[i])
+            {
+                free(key->syms[i]);
+                key->syms[i] = NULL;
+                continue;
+            }
+            memcpy(key->symsMapIndex[i], key->symsMapIndex[0],
+                   width * sizeof(int));
+            key->symsMapNumEntries[i] = uTypedCalloc(width, unsigned int);
+            if (!key->symsMapNumEntries[i])
+            {
+                free(key->syms[i]);
+                key->syms[i] = NULL;
+                free(key->symsMapIndex[i]);
+                key->symsMapIndex[i] = NULL;
+                continue;
+            }
+            memcpy(key->symsMapNumEntries[i], key->symsMapNumEntries[0],
+                   width * sizeof(int));
+            key->sizeSyms[i] = key->sizeSyms[0];
             key->symsDefined |= 1 << i;
         }
         if (defined & 1)
@@ -1691,29 +1851,47 @@ PrepareKeyDef(KeyInfo * key)
     }
     /* If all groups are completely identical remove them all */
     /* exept the first one. */
-    identical = True;
+    identical = true;
     for (i = lastGroup; i > 0; i--)
     {
         if ((key->numLevels[i] != key->numLevels[0]) ||
             (key->types[i] != key->types[0]))
         {
-            identical = False;
+            identical = false;
             break;
         }
         if ((key->syms[i] != key->syms[0]) &&
             (key->syms[i] == NULL || key->syms[0] == NULL ||
+             key->sizeSyms[i] != key->sizeSyms[0] ||
              memcmp(key->syms[i], key->syms[0],
-                    sizeof(xkb_keysym_t) * key->numLevels[0])))
+                    sizeof(xkb_keysym_t) * key->sizeSyms[0])))
         {
-            identical = False;
+            identical = false;
             break;
         }
+        if ((key->symsMapIndex[i] != key->symsMapIndex[0]) &&
+            (key->symsMapIndex[i] == NULL || key->symsMapIndex[0] == NULL ||
+             memcmp(key->symsMapIndex[i], key->symsMapIndex[0],
+                    key->numLevels[0] * sizeof(int))))
+        {
+            identical = false;
+            continue;
+        }
+        if ((key->symsMapNumEntries[i] != key->symsMapNumEntries[0]) &&
+            (key->symsMapNumEntries[i] == NULL ||
+             key->symsMapNumEntries[0] == NULL ||
+             memcmp(key->symsMapNumEntries[i], key->symsMapNumEntries[0],
+                    key->numLevels[0] * sizeof(int))))
+        {
+            identical = false;
+            continue;
+        }
         if ((key->acts[i] != key->acts[0]) &&
             (key->acts[i] == NULL || key->acts[0] == NULL ||
              memcmp(key->acts[i], key->acts[0],
                     sizeof(union xkb_action) * key->numLevels[0])))
         {
-            identical = False;
+            identical = false;
             break;
         }
     }
@@ -1724,6 +1902,11 @@ PrepareKeyDef(KeyInfo * key)
             key->numLevels[i] = 0;
             free(key->syms[i]);
             key->syms[i] = NULL;
+            key->sizeSyms[i] = 0;
+            free(key->symsMapIndex[i]);
+            key->symsMapIndex[i] = NULL;
+            free(key->symsMapNumEntries[i]);
+            key->symsMapNumEntries[i] = NULL;
             free(key->acts[i]);
             key->acts[i] = NULL;
             key->types[i] = 0;
@@ -1739,33 +1922,35 @@ PrepareKeyDef(KeyInfo * key)
  *
  * This function recurses.
  */
-static Bool
-CopySymbolsDef(struct xkb_desc * xkb, KeyInfo *key, int start_from)
+static bool
+CopySymbolsDef(struct xkb_keymap *keymap, KeyInfo *key, int start_from)
 {
     unsigned int i;
     xkb_keycode_t kc;
+    unsigned int sizeSyms = 0;
     unsigned width, tmp, nGroups;
     struct xkb_key_type * type;
-    Bool haveActions, autoType, useAlias;
-    xkb_keysym_t *outSyms;
-    union xkb_action *outActs;
+    bool haveActions, autoType, useAlias;
     unsigned types[XkbNumKbdGroups];
+    union xkb_action *outActs;
+    unsigned int symIndex = 0;
+    struct xkb_sym_map *sym_map;
 
     useAlias = (start_from == 0);
 
     /* get the keycode for the key. */
-    if (!FindNamedKey(xkb, key->name, &kc, useAlias, CreateKeyNames(xkb),
-                      start_from))
+    if (!FindNamedKey(keymap, key->name, &kc, useAlias,
+                      CreateKeyNames(keymap), start_from))
     {
         if ((start_from == 0) && (warningLevel >= 5))
         {
             WARN("Key %s not found in keycodes\n", longText(key->name));
             ACTION("Symbols ignored\n");
         }
-        return False;
+        return false;
     }
 
-    haveActions = False;
+    haveActions = false;
     for (i = width = nGroups = 0; i < XkbNumKbdGroups; i++)
     {
         if (((i + 1) > nGroups)
@@ -1773,14 +1958,14 @@ CopySymbolsDef(struct xkb_desc * xkb, KeyInfo *key, int start_from)
                 || (key->typesDefined) & (1 << i)))
             nGroups = i + 1;
         if (key->acts[i])
-            haveActions = True;
-        autoType = False;
+            haveActions = true;
+        autoType = false;
         /* Assign the type to the key, if it is missing. */
         if (key->types[i] == XKB_ATOM_NONE)
         {
             if (key->dfltType != XKB_ATOM_NONE)
                 key->types[i] = key->dfltType;
-            else if (FindAutomaticType(key->numLevels[i], key->syms[i],
+            else if (FindAutomaticType(keymap, key->numLevels[i], key->syms[i],
                                        &key->types[i], &autoType))
             {
             }
@@ -1791,36 +1976,36 @@ CopySymbolsDef(struct xkb_desc * xkb, KeyInfo *key, int start_from)
                     WARN("No automatic type for %d symbols\n",
                           (unsigned int) key->numLevels[i]);
                     ACTION("Using %s for the %s key (keycode %d)\n",
-                            XkbcAtomText(key->types[i]),
+                            xkb_atom_text(keymap->ctx, key->types[i]),
                             longText(key->name), kc);
                 }
             }
         }
-        if (FindNamedType(xkb, key->types[i], &types[i]))
+        if (FindNamedType(keymap, key->types[i], &types[i]))
         {
             if (!autoType || key->numLevels[i] > 2)
-                xkb->server->explicit[kc] |= (1 << i);
+                keymap->server->explicit[kc] |= (1 << i);
         }
         else
         {
             if (warningLevel >= 3)
             {
                 WARN("Type \"%s\" is not defined\n",
-                      XkbcAtomText(key->types[i]));
+                      xkb_atom_text(keymap->ctx, key->types[i]));
                 ACTION("Using TWO_LEVEL for the %s key (keycode %d)\n",
                         longText(key->name), kc);
             }
             types[i] = XkbTwoLevelIndex;
         }
-        /* if the type specifies less syms than the key has, shrink the key */
-        type = &xkb->map->types[types[i]];
+        /* if the type specifies fewer levels than the key has, shrink the key */
+        type = &darray_item(keymap->map->types, types[i]);
         if (type->num_levels < key->numLevels[i])
         {
             if (warningLevel > 0)
             {
                 WARN("Type \"%s\" has %d levels, but %s has %d symbols\n",
                      type->name, type->num_levels,
-                     XkbcAtomText(key->name), key->numLevels[i]);
+                     xkb_atom_text(keymap->ctx, key->name), key->numLevels[i]);
                 ACTION("Ignoring extra symbols\n");
             }
             key->numLevels[i] = type->num_levels;
@@ -1829,38 +2014,41 @@ CopySymbolsDef(struct xkb_desc * xkb, KeyInfo *key, int start_from)
             width = key->numLevels[i];
         if (type->num_levels > width)
             width = type->num_levels;
+        sizeSyms += key->sizeSyms[i];
     }
 
-    /* width is now the largest width found */
-
-    i = width * nGroups;
-    outSyms = XkbcResizeKeySyms(xkb, kc, i);
-    if (outSyms == NULL)
+    if (!XkbcResizeKeySyms(keymap, kc, sizeSyms))
     {
         WSGO("Could not enlarge symbols for %s (keycode %d)\n",
               longText(key->name), kc);
-        return False;
+        return false;
     }
     if (haveActions)
     {
-        outActs = XkbcResizeKeyActions(xkb, kc, i);
+        outActs = XkbcResizeKeyActions(keymap, kc, width * nGroups);
         if (outActs == NULL)
         {
             WSGO("Could not enlarge actions for %s (key %d)\n",
                   longText(key->name), kc);
-            return False;
+            return false;
         }
-        xkb->server->explicit[kc] |= XkbExplicitInterpretMask;
+        keymap->server->explicit[kc] |= XkbExplicitInterpretMask;
     }
     else
         outActs = NULL;
+
+    sym_map = &darray_item(keymap->map->key_sym_map, kc);
+
     if (key->defs.defined & _Key_GroupInfo)
         i = key->groupInfo;
     else
-        i = xkb->map->key_sym_map[kc].group_info;
+        i = sym_map->group_info;
+
+    sym_map->group_info = XkbSetNumGroups(i, nGroups);
+    sym_map->width = width;
+    sym_map->sym_index = uTypedCalloc(nGroups * width, int);
+    sym_map->num_syms = uTypedCalloc(nGroups * width, unsigned int);
 
-    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.
@@ -1871,16 +2059,28 @@ CopySymbolsDef(struct xkb_desc * xkb, KeyInfo *key, int start_from)
          * 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)
+            sym_map->kt_index[i] = types[i];
+        if (key->sizeSyms[i] != 0)
         {
             /* fill key to "width" symbols*/
             for (tmp = 0; tmp < width; tmp++)
             {
-                if (tmp < key->numLevels[i])
-                    outSyms[tmp] = key->syms[i][tmp];
+                if (tmp < key->numLevels[i] && key->symsMapNumEntries[i][tmp])
+                {
+                    memcpy(&sym_map->syms[symIndex],
+                           &key->syms[i][key->symsMapIndex[i][tmp]],
+                           key->symsMapNumEntries[i][tmp] *
+                            sizeof(xkb_keysym_t));
+                    sym_map->sym_index[(i * width) + tmp] = symIndex;
+                    sym_map->num_syms[(i * width) + tmp] =
+                        key->symsMapNumEntries[i][tmp];
+                    symIndex += sym_map->num_syms[(i * width) + tmp];
+                }
                 else
-                    outSyms[tmp] = XKB_KEYSYM_NO_SYMBOL;
+                {
+                    sym_map->sym_index[(i * width) + tmp] = -1;
+                    sym_map->num_syms[(i * width) + tmp] = 0;
+                }
                 if ((outActs != NULL) && (key->acts[i] != NULL))
                 {
                     if (tmp < key->numLevels[i])
@@ -1890,50 +2090,46 @@ CopySymbolsDef(struct xkb_desc * xkb, KeyInfo *key, int start_from)
                 }
             }
         }
-        outSyms += width;
-        if (outActs)
-            outActs += width;
     }
     switch (key->behavior.type & XkbKB_OpMask)
     {
     case XkbKB_Default:
         break;
     default:
-        xkb->server->behaviors[kc] = key->behavior;
-        xkb->server->explicit[kc] |= XkbExplicitBehaviorMask;
+        keymap->server->behaviors[kc] = key->behavior;
+        keymap->server->explicit[kc] |= XkbExplicitBehaviorMask;
         break;
     }
     if (key->defs.defined & _Key_VModMap)
     {
-        xkb->server->vmodmap[kc] = key->vmodmap;
-        xkb->server->explicit[kc] |= XkbExplicitVModMapMask;
+        keymap->server->vmodmap[kc] = key->vmodmap;
+        keymap->server->explicit[kc] |= XkbExplicitVModMapMask;
     }
     if (key->repeat != RepeatUndefined)
     {
         if (key->repeat == RepeatYes)
-            xkb->ctrls->per_key_repeat[kc / 8] |= (1 << (kc % 8));
+            keymap->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;
+            keymap->ctrls->per_key_repeat[kc / 8] &= ~(1 << (kc % 8));
+        keymap->server->explicit[kc] |= XkbExplicitAutoRepeatMask;
     }
 
-    if (nGroups > xkb->ctrls->num_groups)
-	xkb->ctrls->num_groups = nGroups;
+    if (nGroups > keymap->ctrls->num_groups)
+	keymap->ctrls->num_groups = nGroups;
 
     /* do the same thing for the next key */
-    CopySymbolsDef(xkb, key, kc + 1);
-    return True;
+    CopySymbolsDef(keymap, key, kc + 1);
+    return true;
 }
 
-static Bool
-CopyModMapDef(struct xkb_desc * xkb, ModMapEntry *entry)
+static bool
+CopyModMapDef(struct xkb_keymap *keymap, ModMapEntry *entry)
 {
     xkb_keycode_t kc;
 
-    if ((!entry->haveSymbol)
-        &&
-        (!FindNamedKey
-         (xkb, entry->u.keyName, &kc, True, CreateKeyNames(xkb), 0)))
+    if (!entry->haveSymbol &&
+        !FindNamedKey(keymap, entry->u.keyName, &kc, true,
+                      CreateKeyNames(keymap), 0))
     {
         if (warningLevel >= 5)
         {
@@ -1942,10 +2138,10 @@ CopyModMapDef(struct xkb_desc * xkb, ModMapEntry *entry)
             ACTION("Modifier map entry for %s not updated\n",
                     XkbcModIndexText(entry->modifier));
         }
-        return False;
+        return false;
     }
-    else if (entry->haveSymbol
-             && (!FindKeyForSymbol(xkb, entry->u.keySym, &kc)))
+    else if (entry->haveSymbol &&
+             !FindKeyForSymbol(keymap, entry->u.keySym, &kc))
     {
         if (warningLevel > 5)
         {
@@ -1954,119 +2150,111 @@ CopyModMapDef(struct xkb_desc * xkb, ModMapEntry *entry)
             ACTION("Modifier map entry for %s not updated\n",
                     XkbcModIndexText(entry->modifier));
         }
-        return False;
+        return false;
     }
-    xkb->map->modmap[kc] |= (1 << entry->modifier);
-    return True;
+    keymap->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 xkb Handle to the keyboard description to store the symbols in.
+ * @param keymap Handle to the keyboard description to store the symbols in.
  * @param merge Merge strategy (e.g. MergeOverride).
  */
-Bool
-CompileSymbols(XkbFile *file, struct xkb_desc * xkb, unsigned merge)
+bool
+CompileSymbols(XkbFile *file, struct xkb_keymap *keymap, unsigned merge)
 {
     unsigned int i;
     SymbolsInfo info;
+    KeyInfo *key;
 
-    InitSymbolsInfo(&info, xkb);
+    InitSymbolsInfo(&info, keymap);
     info.dflt.defs.fileID = file->id;
     info.dflt.defs.merge = merge;
-    HandleSymbolsFile(file, xkb, merge, &info);
 
-    if (info.nKeys == 0) {
-        FreeSymbolsInfo(&info);
-        return True;
+    HandleSymbolsFile(file, keymap, merge, &info);
+
+    if (darray_empty(info.keys))
+        goto err_info;
+
+    if (info.errorCount != 0)
+        goto err_info;
+
+    /* alloc memory in the xkb struct */
+    if (XkbcAllocNames(keymap, XkbGroupNamesMask, 0) != Success) {
+        WSGO("Can not allocate names in CompileSymbols\n");
+        ACTION("Symbols not added\n");
+        goto err_info;
     }
 
-    if (info.errorCount == 0)
-    {
-        KeyInfo *key;
+    if (XkbcAllocClientMap(keymap, XkbKeySymsMask | XkbModifierMapMask, 0)
+        != Success) {
+        WSGO("Could not allocate client map in CompileSymbols\n");
+        ACTION("Symbols not added\n");
+        goto err_info;
+    }
 
-        /* alloc memory in the xkb struct */
-        if (XkbcAllocNames(xkb, XkbGroupNamesMask, 0) != Success)
-        {
-            WSGO("Can not allocate names in CompileSymbols\n");
-            ACTION("Symbols not added\n");
-            return False;
-        }
-        if (XkbcAllocClientMap(xkb, XkbKeySymsMask | XkbModifierMapMask, 0)
-            != Success)
-        {
-            WSGO("Could not allocate client map in CompileSymbols\n");
-            ACTION("Symbols not added\n");
-            return False;
-        }
-        if (XkbcAllocServerMap(xkb, XkbAllServerInfoMask, 32) != Success)
-        {
-            WSGO("Could not allocate server map in CompileSymbols\n");
-            ACTION("Symbols not added\n");
-            return False;
-        }
-        if (XkbcAllocControls(xkb, XkbPerKeyRepeatMask) != Success)
-        {
-            WSGO("Could not allocate controls in CompileSymbols\n");
-            ACTION("Symbols not added\n");
-            return False;
+    if (XkbcAllocServerMap(keymap, XkbAllServerInfoMask, 32) != Success) {
+        WSGO("Could not allocate server map in CompileSymbols\n");
+        ACTION("Symbols not added\n");
+        goto err_info;
+    }
+
+    if (XkbcAllocControls(keymap) != Success) {
+        WSGO("Could not allocate controls in CompileSymbols\n");
+        ACTION("Symbols not added\n");
+        goto err_info;
+    }
+
+    /* now copy info into xkb. */
+    ApplyAliases(keymap, &info.aliases);
+
+    for (i = 0; i < XkbNumKbdGroups; i++) {
+        if (info.groupNames[i] != XKB_ATOM_NONE) {
+            free(keymap->names->groups[i]);
+            keymap->names->groups[i] = xkb_atom_strdup(keymap->ctx,
+                                                       info.groupNames[i]);
         }
+    }
 
-        /* now copy info into xkb. */
-        if (info.aliases)
-            ApplyAliases(xkb, &info.aliases);
-        for (i = 0; i < XkbNumKbdGroups; i++)
-        {
-            if (info.groupNames[i] != XKB_ATOM_NONE)
-            {
-                free(UNCONSTIFY(xkb->names->groups[i]));
-                xkb->names->groups[i] = XkbcAtomGetString(info.groupNames[i]);
+    /* sanitize keys */
+    darray_foreach(key, info.keys)
+        PrepareKeyDef(key);
+
+    /* copy! */
+    darray_foreach(key, info.keys)
+        if (!CopySymbolsDef(keymap, key, 0))
+            info.errorCount++;
+
+    if (warningLevel > 3) {
+        for (i = keymap->min_key_code; i <= keymap->max_key_code; i++) {
+            if (darray_item(keymap->names->keys, i).name[0] == '\0')
+                continue;
+
+            if (XkbKeyNumGroups(keymap, i) < 1) {
+                char buf[5];
+                memcpy(buf, darray_item(keymap->names->keys, i).name, 4);
+                buf[4] = '\0';
+                WARN("No symbols defined for <%s> (keycode %d)\n", buf, 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(xkb, key, 0))
+    }
+
+    if (info.modMap) {
+        ModMapEntry *mm, *next;
+        for (mm = info.modMap; mm != NULL; mm = next) {
+            if (!CopyModMapDef(keymap, mm))
                 info.errorCount++;
+            next = (ModMapEntry *) mm->defs.next;
         }
-        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';
-                    WARN
-                        ("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(xkb, mm))
-                    info.errorCount++;
-                next = (ModMapEntry *) mm->defs.next;
-            }
-        }
-        FreeSymbolsInfo(&info);
-        return True;
     }
 
     FreeSymbolsInfo(&info);
-    return False;
+    return true;
+
+err_info:
+    FreeSymbolsInfo(&info);
+    return false;
 }