kc3-lang/libxkbcommon

diff --git a/include/xkbcommon/xkbcommon.h b/include/xkbcommon/xkbcommon.h
index b353759..e88bdd9 100644
--- a/include/xkbcommon/xkbcommon.h
+++ b/include/xkbcommon/xkbcommon.h
@@ -60,9 +60,16 @@ THE USE OR PERFORMANCE OF THIS SOFTWARE.
 #include <X11/Xfuncproto.h>
 #include <X11/extensions/XKB.h>
 
-#ifndef X_PROTOCOL
-typedef unsigned char KeyCode;
-#endif
+typedef uint8_t xkb_keycode_t;
+
+#define XKB_KEYCODE_MAX                 255
+#define xkb_keycode_is_legal_ext(kc)    (kc <= XKB_KEYCODE_MAX)
+#define xkb_keycode_is_legal_x11(kc)    (kc <= XKB_KEYCODE_MAX)
+#define xkb_keymap_keycode_range_is_legal(xkb) \
+    (xkb->max_key_code > 0 && \
+     xkb->max_key_code > xkb->min_key_code && \
+     xkb_keycode_is_legal_ext(xkb->min_key_code) && \
+     xkb_keycode_is_legal_ext(xkb->max_key_code))
 
 /* Duplicate the modifier mask defines so libxkcommon can be used
  * without X.h */
@@ -153,7 +160,7 @@ struct xkb_switch_screen_action {
 
 struct xkb_redirect_key_action {
     uint8_t		type;
-    uint8_t		new_key;
+    xkb_keycode_t	new_key;
     uint8_t		mods_mask;
     uint8_t		mods;
     uint16_t		vmods_mask;
@@ -254,8 +261,8 @@ struct xkb_client_map {
     unsigned char            num_types;
     struct xkb_key_type *           types;
 
-    unsigned short           size_syms;
-    unsigned short           num_syms;
+    uint32_t                 size_syms;
+    uint32_t                 num_syms;
     uint32_t                *syms;
     struct xkb_sym_map *             key_sym_map;
 
@@ -335,8 +342,8 @@ struct xkb_names {
     uint32_t           *radio_groups;
     uint32_t            phys_symbols;
 
-    unsigned char     num_keys;
-    unsigned char     num_key_aliases;
+    xkb_keycode_t     num_keys;
+    xkb_keycode_t     num_key_aliases;
     unsigned short    num_rg;
 };
 
@@ -599,7 +606,7 @@ struct xkb_controls {
 	unsigned short	axt_opts_values;
 	unsigned int	axt_ctrls_mask;
 	unsigned int	axt_ctrls_values;
-	unsigned char	per_key_repeat[XkbPerKeyBitArraySize];
+	unsigned char	*per_key_repeat;
 };
 
 /* Common keyboard description structure */
@@ -607,8 +614,8 @@ struct xkb_desc {
     unsigned int        defined;
     unsigned short      flags;
     unsigned short      device_spec;
-    KeyCode             min_key_code;
-    KeyCode             max_key_code;
+    xkb_keycode_t       min_key_code;
+    xkb_keycode_t       max_key_code;
 
     struct xkb_controls *      ctrls;
     struct xkb_server_map *    server;
@@ -645,23 +652,22 @@ struct xkb_desc {
 
 struct xkb_map_changes {
 	unsigned short		 changed;
-	KeyCode			 min_key_code;
-	KeyCode			 max_key_code;
+	xkb_keycode_t		 min_key_code;
+	xkb_keycode_t		 max_key_code;
 	unsigned char		 first_type;
 	unsigned char		 num_types;
-	KeyCode			 first_key_sym;
-	unsigned char		 num_key_syms;
-	KeyCode			 first_key_act;
-	unsigned char		 num_key_acts;
-	KeyCode			 first_key_behavior;
-	unsigned char		 num_key_behaviors;
-	KeyCode 		 first_key_explicit;
-	unsigned char		 num_key_explicit;
-	KeyCode			 first_modmap_key;
-	unsigned char		 num_modmap_keys;
-	KeyCode			 first_vmodmap_key;
-	unsigned char		 num_vmodmap_keys;
-	unsigned char		 pad;
+	xkb_keycode_t		 first_key_sym;
+	xkb_keycode_t		 num_key_syms;
+	xkb_keycode_t		 first_key_act;
+	xkb_keycode_t		 num_key_acts;
+	xkb_keycode_t		 first_key_behavior;
+	xkb_keycode_t		 num_key_behaviors;
+	xkb_keycode_t		 first_key_explicit;
+	xkb_keycode_t		 num_key_explicit;
+	xkb_keycode_t		 first_modmap_key;
+	xkb_keycode_t		 num_modmap_keys;
+	xkb_keycode_t		 first_vmodmap_key;
+	xkb_keycode_t		 num_vmodmap_keys;
 	unsigned short		 vmods;
 };
 
@@ -682,10 +688,10 @@ struct xkb_name_changes {
 	unsigned char		num_types;
 	unsigned char		first_lvl;
 	unsigned char		num_lvls;
-	unsigned char		num_aliases;
+	xkb_keycode_t		num_aliases;
 	unsigned char		num_rg;
-	unsigned char		first_key;
-	unsigned char		num_keys;
+	xkb_keycode_t		first_key;
+	xkb_keycode_t		num_keys;
 	unsigned short		changed_vmods;
 	unsigned long		changed_indicators;
 	unsigned char		changed_groups;
diff --git a/src/alloc.c b/src/alloc.c
index c6ac8a8..3d1c7b2 100644
--- a/src/alloc.c
+++ b/src/alloc.c
@@ -144,10 +144,8 @@ XkbcAllocNames(struct xkb_desc * xkb, unsigned which, int nTotalRG, int nTotalAl
     }
 
     if ((which & XkbKeyNamesMask) && !names->keys) {
-        if ((!XkbIsLegalKeycode(xkb->min_key_code)) ||
-            (!XkbIsLegalKeycode(xkb->max_key_code)) ||
-            (xkb->max_key_code < xkb->min_key_code))
-            return BadValue;
+        if (!xkb_keymap_keycode_range_is_legal(xkb))
+            return BadMatch;
 
         names->keys = _XkbTypedCalloc(xkb->max_key_code + 1, struct xkb_key_name);
         if (!names->keys)
@@ -267,6 +265,13 @@ XkbcAllocControls(struct xkb_desc * xkb, unsigned which)
             return BadAlloc;
     }
 
+    if (!xkb->ctrls->per_key_repeat) {
+        xkb->ctrls->per_key_repeat = _XkbTypedCalloc(xkb->max_key_code << 3,
+                                                     unsigned char);
+        if (!xkb->ctrls->per_key_repeat)
+            return BadAlloc;
+    }
+
     return Success;
 }
 
diff --git a/src/malloc.c b/src/malloc.c
index 9c985c3..b6144f1 100644
--- a/src/malloc.c
+++ b/src/malloc.c
@@ -37,10 +37,7 @@ XkbcAllocClientMap(struct xkb_desc * xkb, unsigned which, unsigned nTotalTypes)
     if (!xkb || ((nTotalTypes > 0) && (nTotalTypes < XkbNumRequiredTypes)))
         return BadValue;
 
-    if ((which & XkbKeySymsMask) &&
-        ((!XkbIsLegalKeycode(xkb->min_key_code)) ||
-         (!XkbIsLegalKeycode(xkb->max_key_code)) ||
-         (xkb->max_key_code < xkb->min_key_code))) {
+    if ((which & XkbKeySymsMask) && !xkb_keymap_keycode_range_is_legal(xkb)) {
 #ifdef DEBUG
         fprintf(stderr, "bad keycode (%d,%d) in XkbAllocClientMap\n",
                 xkb->min_key_code, xkb->max_key_code);
@@ -106,9 +103,7 @@ XkbcAllocClientMap(struct xkb_desc * xkb, unsigned which, unsigned nTotalTypes)
     }
 
     if (which & XkbModifierMapMask) {
-        if ((!XkbIsLegalKeycode(xkb->min_key_code)) ||
-            (!XkbIsLegalKeycode(xkb->max_key_code)) ||
-            (xkb->max_key_code < xkb->min_key_code))
+        if (!xkb_keymap_keycode_range_is_legal(xkb))
             return BadMatch;
 
         if (!map->modmap) {
@@ -144,12 +139,13 @@ XkbcAllocServerMap(struct xkb_desc * xkb, unsigned which, unsigned nNewActions)
     else
         map = xkb->server;
 
-    if (which & XkbExplicitComponentsMask) {
-        if ((!XkbIsLegalKeycode(xkb->min_key_code)) ||
-            (!XkbIsLegalKeycode(xkb->max_key_code)) ||
-            (xkb->max_key_code < xkb->min_key_code))
-            return BadMatch;
+    if (!which)
+        return Success;
+
+    if (!xkb_keymap_keycode_range_is_legal(xkb))
+        return BadMatch;
 
+    if (which & XkbExplicitComponentsMask) {
         if (!map->explicit) {
             i = xkb->max_key_code + 1;
             map->explicit = _XkbTypedCalloc(i, unsigned char);
@@ -159,11 +155,6 @@ XkbcAllocServerMap(struct xkb_desc * xkb, unsigned which, unsigned nNewActions)
     }
 
     if (which&XkbKeyActionsMask) {
-        if ((!XkbIsLegalKeycode(xkb->min_key_code)) ||
-            (!XkbIsLegalKeycode(xkb->max_key_code)) ||
-            (xkb->max_key_code < xkb->min_key_code))
-            return BadMatch;
-
         if (nNewActions < 1)
             nNewActions = 1;
 
@@ -200,11 +191,6 @@ XkbcAllocServerMap(struct xkb_desc * xkb, unsigned which, unsigned nNewActions)
     }
 
     if (which & XkbKeyBehaviorsMask) {
-        if ((!XkbIsLegalKeycode(xkb->min_key_code)) ||
-            (!XkbIsLegalKeycode(xkb->max_key_code)) ||
-            (xkb->max_key_code < xkb->min_key_code))
-            return BadMatch;
-
         if (!map->behaviors) {
             i = xkb->max_key_code + 1;
             map->behaviors = _XkbTypedCalloc(i, struct xkb_behavior);
@@ -214,11 +200,6 @@ XkbcAllocServerMap(struct xkb_desc * xkb, unsigned which, unsigned nNewActions)
     }
 
     if (which & XkbVirtualModMapMask) {
-        if ((!XkbIsLegalKeycode(xkb->min_key_code)) ||
-            (!XkbIsLegalKeycode(xkb->max_key_code)) ||
-            (xkb->max_key_code < xkb->min_key_code))
-            return BadMatch;
-
         if (!map->vmodmap) {
             i = xkb->max_key_code + 1;
             map->vmodmap = _XkbTypedCalloc(i, uint32_t);
@@ -279,10 +260,11 @@ XkbcCopyKeyType(struct xkb_key_type * from, struct xkb_key_type * into)
 }
 
 uint32_t *
-XkbcResizeKeySyms(struct xkb_desc * xkb, int key, int needed)
+XkbcResizeKeySyms(struct xkb_desc * xkb, xkb_keycode_t key,
+                  unsigned int needed)
 {
-    int i, nSyms, nKeySyms;
-    unsigned nOldSyms;
+    uint32_t i, nSyms, nKeySyms;
+    uint32_t nOldSyms;
     uint32_t *newSyms;
 
     if (needed == 0) {
@@ -291,10 +273,10 @@ XkbcResizeKeySyms(struct xkb_desc * xkb, int key, int needed)
     }
 
     nOldSyms = XkbKeyNumSyms(xkb, key);
-    if (nOldSyms >= (unsigned)needed)
+    if (nOldSyms >= needed)
         return XkbKeySymsPtr(xkb, key);
 
-    if (xkb->map->size_syms - xkb->map->num_syms >= (unsigned)needed) {
+    if (xkb->map->size_syms - xkb->map->num_syms >= needed) {
         if (nOldSyms > 0)
             memcpy(&xkb->map->syms[xkb->map->num_syms],
                    XkbKeySymsPtr(xkb, key), nOldSyms * sizeof(uint32_t));
@@ -343,9 +325,9 @@ XkbcResizeKeySyms(struct xkb_desc * xkb, int key, int needed)
 }
 
 union xkb_action *
-XkbcResizeKeyActions(struct xkb_desc * xkb, int key, int needed)
+XkbcResizeKeyActions(struct xkb_desc * xkb, xkb_keycode_t key, int needed)
 {
-    int i, nActs;
+    xkb_keycode_t i, nActs;
     union xkb_action *newActs;
 
     if (needed == 0) {
@@ -372,7 +354,7 @@ XkbcResizeKeyActions(struct xkb_desc * xkb, int key, int needed)
     nActs = 1;
 
     for (i = xkb->min_key_code; i <= xkb->max_key_code; i++) {
-        int nKeyActs, nCopy;
+        xkb_keycode_t nKeyActs, nCopy;
 
         if ((xkb->server->key_acts[i] == 0) && (i != key))
             continue;
diff --git a/src/xkballoc.h b/src/xkballoc.h
index 784b0ec..87762cb 100644
--- a/src/xkballoc.h
+++ b/src/xkballoc.h
@@ -62,10 +62,10 @@ extern int
 XkbcCopyKeyType(struct xkb_key_type * from, struct xkb_key_type *into);
 
 extern uint32_t *
-XkbcResizeKeySyms(struct xkb_desc * xkb, int key, int needed);
+XkbcResizeKeySyms(struct xkb_desc * xkb, xkb_keycode_t key, uint32_t needed);
 
 extern union xkb_action *
-XkbcResizeKeyActions(struct xkb_desc * xkb, int key, int needed);
+XkbcResizeKeyActions(struct xkb_desc * xkb, xkb_keycode_t key, int needed);
 
 extern void
 XkbcFreeClientMap(struct xkb_desc * xkb, unsigned what, Bool freeMap);
diff --git a/src/xkbcomp/action.c b/src/xkbcomp/action.c
index 0466dbe..0dbad1b 100644
--- a/src/xkbcomp/action.c
+++ b/src/xkbcomp/action.c
@@ -1038,6 +1038,7 @@ HandleRedirectKey(struct xkb_desc * xkb,
     ExprResult rtrn;
     struct xkb_redirect_key_action *act;
     unsigned t1, t2;
+    xkb_keycode_t kc;
     unsigned long tmp;
 
     if (array_ndx != NULL)
@@ -1050,12 +1051,12 @@ HandleRedirectKey(struct xkb_desc * xkb,
         if (!ExprResolveKeyName(value, &rtrn, NULL, NULL))
             return ReportMismatch(action->type, field, "key name");
         tmp = KeyNameToLong(rtrn.keyName.name);
-        if (!FindNamedKey(xkb, tmp, &t1, True, CreateKeyNames(xkb), 0))
+        if (!FindNamedKey(xkb, tmp, &kc, True, CreateKeyNames(xkb), 0))
         {
             return ReportNotFound(action->type, field, "Key",
                                   XkbcKeyNameText(rtrn.keyName.name));
         }
-        act->new_key = t1;
+        act->new_key = kc;
         return True;
     case F_ModsToClear:
     case F_Modifiers:
diff --git a/src/xkbcomp/alias.c b/src/xkbcomp/alias.c
index e7f2fc1..79c1263 100644
--- a/src/xkbcomp/alias.c
+++ b/src/xkbcomp/alias.c
@@ -179,7 +179,7 @@ ApplyAliases(struct xkb_desc * xkb, Bool toGeom, AliasInfo ** info_in)
          info = (AliasInfo *) info->def.next)
     {
         unsigned long lname;
-        unsigned int kc;
+        xkb_keycode_t kc;
 
         lname = KeyNameToLong(info->real);
         if (!FindNamedKey(xkb, lname, &kc, False, CreateKeyNames(xkb), 0))
diff --git a/src/xkbcomp/expr.c b/src/xkbcomp/expr.c
index 0900352..1d14341 100644
--- a/src/xkbcomp/expr.c
+++ b/src/xkbcomp/expr.c
@@ -486,6 +486,69 @@ ExprResolveFloat(ExprDef * expr,
 }
 
 int
+ExprResolveKeyCode(ExprDef * expr,
+                   ExprResult * val_rtrn)
+{
+    ExprResult leftRtrn, rightRtrn;
+    ExprDef *left, *right;
+
+    switch (expr->op)
+    {
+    case ExprValue:
+        if (expr->type != TypeInt)
+        {
+            ERROR
+                ("Found constant of type %s where an int was expected\n",
+                 exprTypeText(expr->type));
+            return False;
+        }
+        val_rtrn->uval = expr->value.uval;
+        return True;
+    case OpAdd:
+    case OpSubtract:
+    case OpMultiply:
+    case OpDivide:
+        left = expr->value.binary.left;
+        right = expr->value.binary.right;
+        if (ExprResolveKeyCode(left, &leftRtrn) &&
+            ExprResolveKeyCode(right, &rightRtrn))
+        {
+            switch (expr->op)
+            {
+            case OpAdd:
+                val_rtrn->uval = leftRtrn.uval + rightRtrn.uval;
+                break;
+            case OpSubtract:
+                val_rtrn->uval = leftRtrn.uval - rightRtrn.uval;
+                break;
+            case OpMultiply:
+                val_rtrn->uval = leftRtrn.uval * rightRtrn.uval;
+                break;
+            case OpDivide:
+                val_rtrn->uval = leftRtrn.uval / rightRtrn.uval;
+                break;
+            }
+            return True;
+        }
+        return False;
+    case OpNegate:
+        left = expr->value.child;
+        if (ExprResolveKeyCode(left, &leftRtrn))
+        {
+            val_rtrn->uval = ~leftRtrn.uval;
+            return True;
+        }
+        return False;
+    case OpUnaryPlus:
+        left = expr->value.child;
+        return ExprResolveKeyCode(left, val_rtrn);
+    default:
+        WSGO("Unknown operator %d in ResolveInteger\n", expr->op);
+        break;
+    }
+    return False;
+}
+int
 ExprResolveInteger(ExprDef * expr,
                    ExprResult * val_rtrn,
                    IdentLookupFunc lookup, char * lookupPriv)
diff --git a/src/xkbcomp/expr.h b/src/xkbcomp/expr.h
index c93ac08..22509a7 100644
--- a/src/xkbcomp/expr.h
+++ b/src/xkbcomp/expr.h
@@ -105,6 +105,10 @@ extern int ExprResolveBoolean(ExprDef * /* expr */ ,
                               char *  /* lookupPriv */
     );
 
+extern int ExprResolveKeyCode(ExprDef * /* expr */ ,
+                              ExprResult * /* val_rtrn */
+    );
+
 extern int ExprResolveInteger(ExprDef * /* expr */ ,
                               ExprResult * /* val_rtrn */ ,
                               IdentLookupFunc /* lookup */ ,
diff --git a/src/xkbcomp/keycodes.c b/src/xkbcomp/keycodes.c
index 9892024..be1e3b6 100644
--- a/src/xkbcomp/keycodes.c
+++ b/src/xkbcomp/keycodes.c
@@ -70,15 +70,14 @@ typedef struct _KeyNamesInfo
     int errorCount;
     unsigned fileID;
     unsigned merge;
-    int computedMin; /* lowest keycode stored */
-    int computedMax; /* highest keycode stored */
-    int explicitMin;
-    int explicitMax;
-    int effectiveMin;
-    int effectiveMax;
-    unsigned long names[XkbMaxLegalKeyCode + 1]; /* 4-letter name of key, keycode is the index */
-    unsigned files[XkbMaxLegalKeyCode + 1];
-    unsigned char has_alt_forms[XkbMaxLegalKeyCode + 1];
+    xkb_keycode_t computedMin; /* lowest keycode stored */
+    xkb_keycode_t computedMax; /* highest keycode stored */
+    xkb_keycode_t explicitMin;
+    xkb_keycode_t explicitMax;
+    xkb_keycode_t arraySize;
+    unsigned long *names;
+    unsigned *files;
+    unsigned char *has_alt_forms;
     IndicatorNameInfo *leds;
     AliasInfo *aliases;
 } KeyNamesInfo;
@@ -88,6 +87,53 @@ static void HandleKeycodesFile(XkbFile * file,
                                unsigned merge,
                                KeyNamesInfo * info);
 
+static int
+ResizeKeyNameArrays(KeyNamesInfo *info, int newMax)
+{
+    void *tmp;
+    int i;
+
+    tmp = _XkbTypedRealloc(info->names, newMax + 1, unsigned long);
+    if (!tmp) {
+        ERROR
+            ("Couldn't reallocate for larger maximum keycode (%d)\n",
+             newMax);
+        ACTION("Maximum key value not changed\n");
+        return 0;
+    }
+    info->names = tmp;
+    for (i = info->arraySize + 1; i <= newMax; i++)
+        info->names[i] = 0;
+
+    tmp = _XkbTypedRealloc(info->files, newMax + 1, unsigned);
+    if (!tmp) {
+        ERROR
+            ("Couldn't reallocate for larger maximum keycode (%d)\n",
+             newMax);
+        ACTION("Maximum key value not changed\n");
+        return 0;
+    }
+    info->files = tmp;
+    for (i = info->arraySize + 1; i <= newMax; i++)
+        info->files[i] = 0;
+
+    tmp = _XkbTypedRealloc(info->has_alt_forms, newMax + 1, unsigned char);
+    if (!tmp) {
+        ERROR
+            ("Couldn't reallocate for larger maximum keycode (%d)\n",
+             newMax);
+        ACTION("Maximum key value not changed\n");
+        return 0;
+    }
+    info->has_alt_forms = tmp;
+    for (i = info->arraySize + 1; i <= newMax; i++)
+        info->has_alt_forms[i] = 0;
+
+    info->arraySize = newMax;
+
+    return 1;
+}
+
 static void
 InitIndicatorNameInfo(IndicatorNameInfo * ii, KeyNamesInfo * info)
 {
@@ -278,13 +324,15 @@ ClearKeyNamesInfo(KeyNamesInfo * info)
     if (info->name != NULL)
         free(info->name);
     info->name = NULL;
-    info->computedMax = info->explicitMax = info->explicitMin = -1;
-    info->computedMin = 256;
-    info->effectiveMin = 8;
-    info->effectiveMax = 255;
-    bzero((char *) info->names, sizeof(info->names));
-    bzero((char *) info->files, sizeof(info->files));
-    bzero((char *) info->has_alt_forms, sizeof(info->has_alt_forms));
+    info->computedMax = info->explicitMax = info->explicitMin = 0;
+    info->computedMin = XKB_KEYCODE_MAX;
+    info->arraySize = 0;
+    free(info->names);
+    info->names = NULL;
+    free(info->files);
+    info->files = NULL;
+    free(info->has_alt_forms);
+    info->has_alt_forms = NULL;
     if (info->leds)
         ClearIndicatorNameInfo(info->leds, info);
     if (info->aliases)
@@ -298,6 +346,9 @@ InitKeyNamesInfo(KeyNamesInfo * info)
     info->name = NULL;
     info->leds = NULL;
     info->aliases = NULL;
+    info->names = NULL;
+    info->files = NULL;
+    info->has_alt_forms = NULL;
     ClearKeyNamesInfo(info);
     info->errorCount = 0;
     return;
@@ -308,7 +359,7 @@ FindKeyByLong(KeyNamesInfo * info, unsigned long name)
 {
     register int i;
 
-    for (i = info->effectiveMin; i <= info->effectiveMax; i++)
+    for (i = info->computedMin; i <= info->computedMax; i++)
     {
         if (info->names[i] == name)
             return i;
@@ -323,17 +374,15 @@ FindKeyByLong(KeyNamesInfo * info, unsigned long name)
  */
 static Bool
 AddKeyName(KeyNamesInfo * info,
-           int kc,
+           xkb_keycode_t kc,
            char *name, unsigned merge, unsigned fileID, Bool reportCollisions)
 {
     int old;
     unsigned long lval;
 
-    if ((kc < info->effectiveMin) || (kc > info->effectiveMax))
-    {
-        ERROR("Illegal keycode %d for name <%s>\n", kc, name);
-        ACTION("Must be in the range %d-%d inclusive\n",
-                info->effectiveMin, info->effectiveMax);
+    if (kc > info->arraySize && !ResizeKeyNameArrays(info, kc)) {
+        ERROR("Couldn't resize KeyNames arrays for keycode %d\n", kc);
+        ACTION("Ignoring key %d\n", kc);
         return False;
     }
     if (kc < info->computedMin)
@@ -444,6 +493,14 @@ MergeIncludedKeycodes(KeyNamesInfo * into, KeyNamesInfo * from,
         into->name = from->name;
         from->name = NULL;
     }
+    if (from->computedMax > into->arraySize &&
+        !ResizeKeyNameArrays(into, from->computedMax)) {
+        ERROR("Couldn't resize KeyNames arrays for key %d\n",
+              from->computedMax);
+        ACTION("Ignoring include file %s\n", from->name);
+        into->errorCount += 10;
+        return;
+    }
     for (i = from->computedMin; i <= from->computedMax; i++)
     {
         unsigned thisMerge;
@@ -472,17 +529,17 @@ MergeIncludedKeycodes(KeyNamesInfo * into, KeyNamesInfo * from,
     }
     if (!MergeAliases(&into->aliases, &from->aliases, merge))
         into->errorCount++;
-    if (from->explicitMin > 0)
+    if (from->explicitMin != 0)
     {
         if ((into->explicitMin < 0)
             || (into->explicitMin > from->explicitMin))
-            into->effectiveMin = into->explicitMin = from->explicitMin;
+            into->explicitMin = from->explicitMin;
     }
     if (from->explicitMax > 0)
     {
         if ((into->explicitMax < 0)
             || (into->explicitMax < from->explicitMax))
-            into->effectiveMax = into->explicitMax = from->explicitMax;
+            into->explicitMax = from->explicitMax;
     }
     return;
 }
@@ -512,8 +569,8 @@ HandleIncludeKeycodes(IncludeStmt * stmt, struct xkb_desc * xkb, KeyNamesInfo * 
     else if (strcmp(stmt->file, "computed") == 0)
     {
         xkb->flags |= AutoKeyNames;
-        info->explicitMin = XkbMinLegalKeyCode;
-        info->explicitMax = XkbMaxLegalKeyCode;
+        info->explicitMin = 0;
+        info->explicitMax = XKB_KEYCODE_MAX;
         return (info->errorCount == 0);
     } /* parse file, store returned info in the xkb struct */
     else if (ProcessIncludeFile(stmt, XkmKeyNamesIndex, &rtrn, &newMerge))
@@ -582,17 +639,19 @@ HandleKeycodeDef(KeycodeDef * stmt, unsigned merge, KeyNamesInfo * info)
     int code;
     ExprResult result;
 
-    if (!ExprResolveInteger(stmt->value, &result, NULL, NULL))
+    if (!ExprResolveKeyCode(stmt->value, &result))
     {
         ACTION("No value keycode assigned to name <%s>\n", stmt->name);
         return 0;
     }
-    code = result.ival;
-    if ((code < info->effectiveMin) || (code > info->effectiveMax))
+    code = result.uval;
+    if ((info->explicitMin != 0 && code < info->explicitMin) ||
+        (info->explicitMax != 0 && code > info->explicitMax))
     {
         ERROR("Illegal keycode %d for name <%s>\n", code, stmt->name);
         ACTION("Must be in the range %d-%d inclusive\n",
-                info->effectiveMin, info->effectiveMax);
+                info->explicitMin,
+                info->explicitMax ? info->explicitMax : XKB_KEYCODE_MAX);
         return 0;
     }
     if (stmt->merge != MergeDefault)
@@ -610,7 +669,7 @@ HandleKeycodeDef(KeycodeDef * stmt, unsigned merge, KeyNamesInfo * info)
 
 /**
  * Handle the minimum/maximum statement of the xkb file.
- * Sets explicitMin/Max and effectiveMin/Max of the info struct.
+ * Sets explicitMin/Max of the info struct.
  *
  * @return 1 on success, 0 otherwise.
  */
@@ -647,59 +706,57 @@ HandleKeyNameVar(VarDef * stmt, KeyNamesInfo * info)
         return 0;
     }
 
-    if (ExprResolveInteger(stmt->value, &tmp, NULL, NULL) == 0)
+    if (ExprResolveKeyCode(stmt->value, &tmp) == 0)
     {
         ACTION("Assignment to field %s ignored\n", field.str);
         return 0;
     }
-    if ((tmp.ival < XkbMinLegalKeyCode) || (tmp.ival > XkbMaxLegalKeyCode))
+    if (tmp.uval > XKB_KEYCODE_MAX)
     {
         ERROR
             ("Illegal keycode %d (must be in the range %d-%d inclusive)\n",
-             tmp.ival, XkbMinLegalKeyCode, XkbMaxLegalKeyCode);
+             tmp.uval, 0, XKB_KEYCODE_MAX);
         ACTION("Value of \"%s\" not changed\n", field.str);
         return 0;
     }
     if (which == MIN_KEYCODE_DEF)
     {
-        if ((info->explicitMax > 0) && (info->explicitMax < tmp.ival))
+        if ((info->explicitMax > 0) && (info->explicitMax < tmp.uval))
         {
             ERROR
                 ("Minimum key code (%d) must be <= maximum key code (%d)\n",
-                 tmp.ival, info->explicitMax);
+                 tmp.uval, info->explicitMax);
             ACTION("Minimum key code value not changed\n");
             return 0;
         }
-        if ((info->computedMax > 0) && (info->computedMin < tmp.ival))
+        if ((info->computedMax > 0) && (info->computedMin < tmp.uval))
         {
             ERROR
                 ("Minimum key code (%d) must be <= lowest defined key (%d)\n",
-                 tmp.ival, info->computedMin);
+                 tmp.uval, info->computedMin);
             ACTION("Minimum key code value not changed\n");
             return 0;
         }
-        info->explicitMin = tmp.ival;
-        info->effectiveMin = tmp.ival;
+        info->explicitMin = tmp.uval;
     }
     if (which == MAX_KEYCODE_DEF)
     {
-        if ((info->explicitMin > 0) && (info->explicitMin > tmp.ival))
+        if ((info->explicitMin > 0) && (info->explicitMin > tmp.uval))
         {
             ERROR("Maximum code (%d) must be >= minimum key code (%d)\n",
-                   tmp.ival, info->explicitMin);
+                   tmp.uval, info->explicitMin);
             ACTION("Maximum code value not changed\n");
             return 0;
         }
-        if ((info->computedMax > 0) && (info->computedMax > tmp.ival))
+        if ((info->computedMax > 0) && (info->computedMax > tmp.uval))
         {
             ERROR
                 ("Maximum code (%d) must be >= highest defined key (%d)\n",
-                 tmp.ival, info->computedMax);
+                 tmp.uval, info->computedMax);
             ACTION("Maximum code value not changed\n");
             return 0;
         }
-        info->explicitMax = tmp.ival;
-        info->effectiveMax = tmp.ival;
+        info->explicitMax = tmp.uval;
     }
     return 1;
 }
@@ -834,11 +891,11 @@ CompileKeycodes(XkbFile *file, struct xkb_desc * xkb, unsigned merge)
     if (info.errorCount == 0)
     {
         if (info.explicitMin > 0) /* if "minimum" statement was present */
-            xkb->min_key_code = info.effectiveMin;
+            xkb->min_key_code = info.explicitMin;
         else
             xkb->min_key_code = info.computedMin;
         if (info.explicitMax > 0) /* if "maximum" statement was present */
-            xkb->max_key_code = info.effectiveMax;
+            xkb->max_key_code = info.explicitMax;
         else
             xkb->max_key_code = info.computedMax;
         if (XkbcAllocNames(xkb, XkbKeyNamesMask | XkbIndicatorNamesMask, 0, 0)
diff --git a/src/xkbcomp/misc.c b/src/xkbcomp/misc.c
index 33412bc..e538bab 100644
--- a/src/xkbcomp/misc.c
+++ b/src/xkbcomp/misc.c
@@ -247,7 +247,7 @@ typedef struct _KeyNameDesc
 Bool
 FindNamedKey(struct xkb_desc * xkb,
              unsigned long name,
-             unsigned int *kc_rtrn,
+             xkb_keycode_t *kc_rtrn,
              Bool use_aliases, Bool create, int start_from)
 {
     register unsigned n;
@@ -285,11 +285,6 @@ FindNamedKey(struct xkb_desc * xkb,
     {
         if ((!xkb->names) || (!xkb->names->keys))
         {
-            if (xkb->min_key_code < XkbMinLegalKeyCode)
-            {
-                xkb->min_key_code = XkbMinLegalKeyCode;
-                xkb->max_key_code = XkbMaxLegalKeyCode;
-            }
             if (XkbcAllocNames(xkb, XkbKeyNamesMask, 0, 0) != Success)
             {
                 if (warningLevel > 0)
diff --git a/src/xkbcomp/misc.h b/src/xkbcomp/misc.h
index 4314134..cdeb1f2 100644
--- a/src/xkbcomp/misc.h
+++ b/src/xkbcomp/misc.h
@@ -77,7 +77,7 @@ extern Bool ProcessIncludeFile(IncludeStmt * /* stmt */ ,
 
 extern Bool FindNamedKey(struct xkb_desc * /* xkb */ ,
                          unsigned long /* name */ ,
-                         unsigned int * /* kc_rtrn */ ,
+                         xkb_keycode_t * /* kc_rtrn */ ,
                          Bool /* use_aliases */ ,
                          Bool /* create */ ,
                          int    /* start_from */
diff --git a/src/xkbcomp/symbols.c b/src/xkbcomp/symbols.c
index 30005b9..72bd020 100644
--- a/src/xkbcomp/symbols.c
+++ b/src/xkbcomp/symbols.c
@@ -1719,7 +1719,7 @@ HandleSymbolsFile(XkbFile * file,
 }
 
 static Bool
-FindKeyForSymbol(struct xkb_desc * xkb, uint32_t sym, unsigned int *kc_rtrn)
+FindKeyForSymbol(struct xkb_desc * xkb, uint32_t sym, xkb_keycode_t *kc_rtrn)
 {
     register int i, j;
     register Bool gotOne;
@@ -1952,7 +1952,8 @@ static Bool
 CopySymbolsDef(struct xkb_desc * xkb, KeyInfo *key, int start_from)
 {
     register int i;
-    unsigned okc, kc, width, tmp, nGroups;
+    xkb_keycode_t okc, kc;
+    unsigned width, tmp, nGroups;
     struct xkb_key_type * type;
     Bool haveActions, autoType, useAlias;
     uint32_t *outSyms;
@@ -2158,7 +2159,7 @@ CopySymbolsDef(struct xkb_desc * xkb, KeyInfo *key, int start_from)
 static Bool
 CopyModMapDef(struct xkb_desc * xkb, ModMapEntry *entry)
 {
-    unsigned kc;
+    xkb_keycode_t kc;
 
     if ((!entry->haveSymbol)
         &&
diff --git a/src/xkbcomp/xkbparse.y b/src/xkbcomp/xkbparse.y
index bc581db..4214e9c 100644
--- a/src/xkbcomp/xkbparse.y
+++ b/src/xkbcomp/xkbparse.y
@@ -135,7 +135,7 @@
 }
 %type <ival>	Number Integer Float SignedNumber
 %type <uval>	XkbCompositeType FileType MergeMode OptMergeMode
-%type <uval>	DoodadType Flag Flags OptFlags
+%type <uval>	DoodadType Flag Flags OptFlags KeyCode
 %type <str>	KeyName MapName OptMapName KeySym
 %type <sval>	FieldSpec Ident Element String
 %type <any>	DeclList Decl
@@ -325,7 +325,7 @@ VarDecl		:	Lhs EQUALS Expr SEMI
 			{ $$= BoolVarCreate($2,0); }
 		;
 
-KeyNameDecl	:	KeyName EQUALS Expr SEMI
+KeyNameDecl	:	KeyName EQUALS KeyCode SEMI
                         {
 			    KeycodeDef *def;
 
@@ -707,6 +707,13 @@ Terminal	:	String
 			    free($1);
 			    $$= expr;
 			}
+                |       KeyCode
+                        {
+                            ExprDef *expr;
+                            expr= ExprCreate(ExprValue,TypeKeyCode);
+                            expr->value.uval= $1;
+                            $$= expr;
+                        }
 		;
 
 OptKeySymList	:	KeySymList			{ $$= $1; }
@@ -749,6 +756,9 @@ Float		:	FLOAT		{ $$= scanInt; }
 Integer		:	INTEGER		{ $$= scanInt; }
 		;
 
+KeyCode         :       INTEGER         { $$= scanULong; }
+                ;
+
 KeyName		:	KEYNAME		{ $$= strdup(scanBuf); }
 		;
 
diff --git a/src/xkbcomp/xkbscan.l b/src/xkbcomp/xkbscan.l
index 0bb9681..d32cf39 100644
--- a/src/xkbcomp/xkbscan.l
+++ b/src/xkbcomp/xkbscan.l
@@ -39,6 +39,7 @@ char *scanFile = NULL;
 int lineNum = 0;
 
 int scanInt;
+unsigned long scanULong;
 
 static char *s;
 char scanBuf[1024];
@@ -145,6 +146,7 @@ alternate_group		return ALTERNATE_GROUP;
 [0-9]+			{
 			    char *end;
 			    scanInt = strtol(yytext, &end, 0);
+                            scanULong = strtoul(yytext, &end, 0);
 
 			    return INTEGER;
 			}
diff --git a/test/basic.xkb b/test/basic.xkb
index 047dbdc..4b06836 100644
--- a/test/basic.xkb
+++ b/test/basic.xkb
@@ -3,5 +3,4 @@ xkb_keymap {
     xkb_types     { include "complete" };
     xkb_compat    { include "complete" };
     xkb_symbols   { include "pc+us" };
-    xkb_geometry  { include "pc(pc105)" };
 };