kc3-lang/libxkbcommon

diff --git a/src/text.c b/src/text.c
index a691ede..6f1d0e6 100644
--- a/src/text.c
+++ b/src/text.c
@@ -48,7 +48,7 @@ tbGetBuffer(unsigned int size)
 }
 
 static const char *
-XkbcVModIndexText(struct xkb_keymap *keymap, unsigned ndx)
+XkbcVModIndexText(struct xkb_keymap *keymap, xkb_mod_index_t ndx)
 {
     int len;
     char *rtrn;
@@ -76,14 +76,17 @@ XkbcVModIndexText(struct xkb_keymap *keymap, unsigned ndx)
 }
 
 const char *
-XkbcVModMaskText(struct xkb_keymap *keymap, unsigned modMask, unsigned mask)
+XkbcVModMaskText(struct xkb_keymap *keymap, xkb_mod_mask_t modMask,
+                 xkb_mod_mask_t mask)
 {
-    int i, bit, len, rem;
+    xkb_mod_index_t i;
+    xkb_mod_mask_t bit;
+    int len, rem;
     const char *mm = NULL;
     char *rtrn, *str;
     char buf[BUFFER_SIZE];
 
-    if ((modMask == 0) && (mask == 0))
+    if (modMask == 0 && mask == 0)
         return "none";
 
     if (modMask != 0)
@@ -111,16 +114,16 @@ XkbcVModMaskText(struct xkb_keymap *keymap, unsigned modMask, unsigned mask)
     else
         str = NULL;
 
-    len = ((str) ? strlen(str) : 0) + ((mm) ? strlen(mm) : 0) +
-          ((str && mm) ? 1 : 0);
+    len = (str ? strlen(str) : 0) + (mm ? strlen(mm) : 0) +
+          (str && mm ? 1 : 0);
     if (len >= BUFFER_SIZE)
         len = BUFFER_SIZE - 1;
 
     rtrn = tbGetBuffer(len + 1);
     rtrn[0] = '\0';
 
-    snprintf(rtrn, len + 1, "%s%s%s", (mm) ? mm : "",
-             (mm && str) ? "+" : "", (str) ? str : "");
+    snprintf(rtrn, len + 1, "%s%s%s", (mm ? mm : ""),
+             (mm && str ? "+" : ""), (str ? str : ""));
 
     return rtrn;
 }
@@ -137,7 +140,7 @@ static const char *modNames[XkbNumModifiers] = {
 };
 
 const char *
-XkbcModIndexText(unsigned ndx)
+XkbcModIndexText(xkb_mod_index_t ndx)
 {
     char *buf;
 
@@ -153,9 +156,10 @@ XkbcModIndexText(unsigned ndx)
 }
 
 const char *
-XkbcModMaskText(unsigned mask, bool cFormat)
+XkbcModMaskText(xkb_mod_mask_t mask, bool cFormat)
 {
-    int i, rem, bit;
+    int i, rem;
+    xkb_mod_index_t bit;
     char *str, *buf;
 
     if ((mask & 0xff) == 0xff)
diff --git a/src/text.h b/src/text.h
index 67d3f3a..43a212e 100644
--- a/src/text.h
+++ b/src/text.h
@@ -29,14 +29,15 @@
 
 #include "xkb-priv.h"
 
-extern const char *
-XkbcVModMaskText(struct xkb_keymap *keymap, unsigned modMask, unsigned mask);
+const char *
+XkbcVModMaskText(struct xkb_keymap *keymap, xkb_mod_mask_t modMask,
+                 xkb_mod_mask_t mask);
 
-extern const char *
-XkbcModIndexText(unsigned ndx);
+const char *
+XkbcModIndexText(xkb_mod_index_t ndx);
 
-extern const char *
-XkbcModMaskText(unsigned mask, bool cFormat);
+const char *
+XkbcModMaskText(xkb_mod_mask_t mask, bool cFormat);
 
 extern const char *
 XkbcFileTypeText(enum xkb_file_type type);
diff --git a/src/xkb-priv.h b/src/xkb-priv.h
index 14984e9..7bfa660 100644
--- a/src/xkb-priv.h
+++ b/src/xkb-priv.h
@@ -235,8 +235,8 @@ union xkb_action {
 };
 
 struct xkb_mods {
-    uint32_t mask;              /* effective mods */
-    uint32_t vmods;
+    xkb_mod_mask_t mask;              /* effective mods */
+    xkb_mod_mask_t vmods;
     uint8_t real_mods;
 };
 
@@ -259,7 +259,7 @@ struct xkb_sym_interpret {
     unsigned char flags;
     unsigned char match;
     uint8_t mods;
-    uint32_t virtual_mod;
+    xkb_mod_index_t virtual_mod;
     union xkb_action act;
 };
 
@@ -304,7 +304,7 @@ struct xkb_key {
     unsigned char explicit;
 
     unsigned char modmap;
-    uint32_t vmodmap;
+    xkb_mod_mask_t vmodmap;
 
     struct xkb_behavior behavior;
 
@@ -351,7 +351,7 @@ struct xkb_keymap {
     darray(struct xkb_sym_interpret) sym_interpret;
 
     /* vmod -> mod mapping */
-    uint32_t vmods[XkbNumVirtualMods];
+    xkb_mod_index_t vmods[XkbNumVirtualMods];
     const char *vmod_names[XkbNumVirtualMods];
 
     struct xkb_mods groups[XkbNumKbdGroups];
@@ -489,7 +489,7 @@ xkb_atom_strdup(struct xkb_context *ctx, xkb_atom_t atom);
 const char *
 xkb_atom_text(struct xkb_context *ctx, xkb_atom_t atom);
 
-extern unsigned int
+xkb_group_index_t
 xkb_key_get_group(struct xkb_state *state, xkb_keycode_t kc);
 
 extern unsigned int
diff --git a/src/xkbcomp/action.c b/src/xkbcomp/action.c
index 8c4c7f4..4b4ac95 100644
--- a/src/xkbcomp/action.c
+++ b/src/xkbcomp/action.c
@@ -240,7 +240,7 @@ CheckLatchLockFlags(struct xkb_keymap *keymap, unsigned action,
 
 static bool
 CheckModifierField(struct xkb_keymap *keymap, unsigned action, ExprDef *value,
-                   unsigned *flags_inout, unsigned *mods_rtrn)
+                   unsigned *flags_inout, xkb_mod_mask_t *mods_rtrn)
 {
     ExprResult rtrn;
 
@@ -255,9 +255,11 @@ CheckModifierField(struct xkb_keymap *keymap, unsigned action, ExprDef *value,
             return true;
         }
     }
+
     if (!ExprResolveVModMask(keymap, value, &rtrn))
         return ReportMismatch(keymap, action, F_Modifiers, "modifier mask");
-    *mods_rtrn = rtrn.uval;
+
+    *mods_rtrn = (xkb_mod_mask_t) rtrn.ival;
     *flags_inout &= ~XkbSA_UseModMapMods;
     return true;
 }
@@ -268,7 +270,8 @@ HandleSetLatchMods(struct xkb_keymap *keymap, struct xkb_any_action *action,
 {
     struct xkb_mod_action *act;
     unsigned rtrn;
-    unsigned t1, t2;
+    unsigned t1;
+    xkb_mod_mask_t t2;
 
     act = (struct xkb_mod_action *) action;
     if (array_ndx != NULL) {
@@ -307,7 +310,8 @@ HandleLockMods(struct xkb_keymap *keymap, struct xkb_any_action *action,
                unsigned field, ExprDef *array_ndx, ExprDef *value)
 {
     struct xkb_mod_action *act;
-    unsigned t1, t2;
+    unsigned t1;
+    xkb_mod_mask_t t2;
 
     act = (struct xkb_mod_action *) action;
     if ((array_ndx != NULL) && (field == F_Modifiers))
@@ -599,7 +603,8 @@ HandleISOLock(struct xkb_keymap *keymap, struct xkb_any_action *action,
 {
     ExprResult rtrn;
     struct xkb_iso_action *act;
-    unsigned flags, mods;
+    unsigned flags;
+    xkb_mod_mask_t mods;
     xkb_group_index_t group;
 
     act = (struct xkb_iso_action *) action;
@@ -825,7 +830,8 @@ HandleRedirectKey(struct xkb_keymap *keymap, struct xkb_any_action *action,
     ExprResult rtrn;
     struct xkb_key *key;
     struct xkb_redirect_key_action *act;
-    unsigned t1, t2;
+    unsigned t1;
+    xkb_mod_mask_t t2;
     unsigned long tmp;
 
     if (array_ndx != NULL)
diff --git a/src/xkbcomp/compat.c b/src/xkbcomp/compat.c
index 787ede2..ede08a6 100644
--- a/src/xkbcomp/compat.c
+++ b/src/xkbcomp/compat.c
@@ -55,7 +55,7 @@ typedef struct _LEDInfo {
     unsigned char flags;
     unsigned char which_mods;
     unsigned char real_mods;
-    unsigned short vmods;
+    xkb_mod_mask_t vmods;
     unsigned char which_groups;
     uint32_t groups;
     unsigned int ctrls;
@@ -1270,11 +1270,11 @@ err_info:
     return false;
 }
 
-uint32_t
-VModsToReal(struct xkb_keymap *keymap, uint32_t vmodmask)
+xkb_mod_mask_t
+VModsToReal(struct xkb_keymap *keymap, xkb_mod_mask_t vmodmask)
 {
-    uint32_t ret = 0;
-    int i;
+    xkb_mod_mask_t ret = 0;
+    xkb_mod_index_t i;
 
     if (!vmodmask)
         return 0;
@@ -1290,7 +1290,7 @@ VModsToReal(struct xkb_keymap *keymap, uint32_t vmodmask)
 
 static void
 UpdateActionMods(struct xkb_keymap *keymap, union xkb_action *act,
-                 uint32_t rmodmask)
+                 xkb_mod_mask_t rmodmask)
 {
     switch (act->type) {
     case XkbSA_SetMods:
@@ -1383,7 +1383,7 @@ ApplyInterpsToKey(struct xkb_keymap *keymap, struct xkb_key *key)
 #define INTERP_SIZE (8 * 4)
     struct xkb_sym_interpret *interps[INTERP_SIZE];
     union xkb_action *acts;
-    uint32_t vmodmask = 0;
+    xkb_mod_mask_t vmodmask = 0;
     int num_acts = 0;
     xkb_group_index_t group;
     int level;
@@ -1460,8 +1460,11 @@ ApplyInterpsToKey(struct xkb_keymap *keymap, struct xkb_key *key)
 bool
 UpdateModifiersFromCompat(struct xkb_keymap *keymap)
 {
-    struct xkb_key *key;
+    xkb_mod_index_t vmod;
+    xkb_group_index_t grp;
+    xkb_led_index_t led;
     int i;
+    struct xkb_key *key;
     struct xkb_key_type *type;
     struct xkb_kt_map_entry *entry;
 
@@ -1472,34 +1475,36 @@ UpdateModifiersFromCompat(struct xkb_keymap *keymap)
             return false;
 
     /* Update keymap->vmods, the virtual -> real mod mapping. */
-    for (i = 0; i < XkbNumVirtualMods; i++)
-        keymap->vmods[i] = 0;
+    for (vmod = 0; vmod < XkbNumVirtualMods; vmod++)
+        keymap->vmods[vmod] = 0;
+
     xkb_foreach_key(key, keymap) {
         if (!key->vmodmap)
             continue;
 
-        for (i = 0; i < XkbNumVirtualMods; i++) {
-            if (!(key->vmodmap & (1 << i)))
+        for (vmod = 0; vmod < XkbNumVirtualMods; vmod++) {
+            if (!(key->vmodmap & (1 << vmod)))
                 continue;
-            keymap->vmods[i] |= key->modmap;
+            keymap->vmods[vmod] |= key->modmap;
         }
     }
 
     /* Now update the level masks for all the types to reflect the vmods. */
     darray_foreach(type, keymap->types) {
-        uint32_t mask = 0;
-        int j;
+        xkb_mod_mask_t mask = 0;
         type->mods.mask = type->mods.real_mods;
         type->mods.mask |= VModsToReal(keymap, type->mods.vmods);
-        for (j = 0; j < XkbNumVirtualMods; j++) {
-            if (!(type->mods.vmods & (1 << j)))
+
+        /* FIXME: We compute the mask with doing anything with it? */
+        for (vmod = 0; vmod < XkbNumVirtualMods; vmod++) {
+            if (!(type->mods.vmods & (1 << vmod)))
                 continue;
-            mask |= keymap->vmods[j];
+            mask |= keymap->vmods[vmod];
         }
 
         darray_foreach(entry, type->map)
-        entry->mods.mask = entry->mods.real_mods |
-                           VModsToReal(keymap, entry->mods.vmods);
+            entry->mods.mask = entry->mods.real_mods |
+                               VModsToReal(keymap, entry->mods.vmods);
     }
 
     /* Update action modifiers. */
@@ -1513,15 +1518,15 @@ UpdateModifiersFromCompat(struct xkb_keymap *keymap)
     }
 
     /* Update group modifiers. */
-    for (i = 0; i < XkbNumKbdGroups; i++) {
-        struct xkb_mods *group = &keymap->groups[i];
+    for (grp = 0; grp < XkbNumKbdGroups; grp++) {
+        struct xkb_mods *group = &keymap->groups[grp];
         group->mask = group->real_mods | VModsToReal(keymap, group->vmods);
     }
 
     /* Update vmod -> indicator maps. */
-    for (i = 0; i < XkbNumIndicators; i++) {
-        struct xkb_mods *led = &keymap->indicators[i].mods;
-        led->mask = led->real_mods | VModsToReal(keymap, led->vmods);
+    for (led = 0; led < XkbNumIndicators; led++) {
+        struct xkb_mods *mods = &keymap->indicators[led].mods;
+        mods->mask = mods->real_mods | VModsToReal(keymap, mods->vmods);
     }
 
     return true;
diff --git a/src/xkbcomp/keytypes.c b/src/xkbcomp/keytypes.c
index fa9eaeb..0264b10 100644
--- a/src/xkbcomp/keytypes.c
+++ b/src/xkbcomp/keytypes.c
@@ -50,8 +50,8 @@ typedef struct _KeyTypeInfo {
     struct list entry;
 
     xkb_atom_t name;
-    unsigned mask;
-    unsigned vmask;
+    xkb_mod_mask_t mask;
+    xkb_mod_mask_t vmask;
     unsigned numLevels;
     darray(struct xkb_kt_map_entry) entries;
     struct list preserves;
diff --git a/src/xkbcomp/vmod.c b/src/xkbcomp/vmod.c
index 803682d..70407f2 100644
--- a/src/xkbcomp/vmod.c
+++ b/src/xkbcomp/vmod.c
@@ -36,7 +36,8 @@ InitVModInfo(VModInfo *info, struct xkb_keymap *keymap)
 void
 ClearVModInfo(VModInfo *info, struct xkb_keymap *keymap)
 {
-    int i, bit;
+    xkb_mod_index_t i;
+    xkb_mod_mask_t bit;
 
     info->newlyDefined = info->defined = info->available = 0;
 
@@ -60,55 +61,62 @@ ClearVModInfo(VModInfo *info, struct xkb_keymap *keymap)
  */
 bool
 HandleVModDef(VModDef *stmt, struct xkb_keymap *keymap,
-              enum merge_mode mergeMode,
-              VModInfo *info)
+              enum merge_mode mergeMode, VModInfo *info)
 {
-    int i, bit, nextFree;
+    xkb_mod_index_t i;
+    int nextFree;
+    xkb_mod_mask_t bit;
     ExprResult mod;
 
-    for (i = 0, bit = 1, nextFree = -1; i < XkbNumVirtualMods; i++, bit <<=
-             1) {
+    nextFree = -1;
+    for (i = 0, bit = 1; i < XkbNumVirtualMods; i++, bit <<= 1) {
+        const char *str1;
+        const char *str2 = "";
+
         if (!(info->defined & bit)) {
             if (nextFree < 0)
                 nextFree = i;
             continue;
         }
 
-        if (keymap->vmod_names[i] &&
-            strcmp(keymap->vmod_names[i],
-                   xkb_atom_text(keymap->ctx, stmt->name)) == 0) { /* already defined */
-            info->available |= bit;
-            if (stmt->value == NULL)
-                return true;
-            else {
-                const char *str1;
-                const char *str2 = "";
-
-                if (!ExprResolveModMask(keymap->ctx, stmt->value,
-                                        &mod)) {
-                    log_err(keymap->ctx, "Declaration of %s ignored\n",
-                            xkb_atom_text(keymap->ctx, stmt->name));
-                    return false;
-                }
-
-                if (mod.uval == keymap->vmods[i])
-                    return true;
-
-                str1 = XkbcModMaskText(keymap->vmods[i], true);
-                if (mergeMode == MERGE_OVERRIDE) {
-                    str2 = str1;
-                    str1 = XkbcModMaskText(mod.uval, true);
-                }
-                log_warn(keymap->ctx,
-                         "Virtual modifier %s multiply defined; "
-                         "Using %s, ignoring %s\n",
-                         xkb_atom_text(keymap->ctx, stmt->name), str1, str2);
-
-                if (mergeMode == MERGE_OVERRIDE)
-                    keymap->vmods[i] = mod.uval;
-                return true;
-            }
+        /* already defined */
+        if (!keymap->vmod_names[i])
+            continue;
+
+        if (strcmp(keymap->vmod_names[i],
+                   xkb_atom_text(keymap->ctx, stmt->name)) != 0)
+            continue;
+
+
+        info->available |= bit;
+
+        if (!stmt->value)
+            return true;
+
+        if (!ExprResolveModMask(keymap->ctx, stmt->value, &mod)) {
+            log_err(keymap->ctx, "Declaration of %s ignored\n",
+                    xkb_atom_text(keymap->ctx, stmt->name));
+            return false;
+        }
+
+        if (mod.uval == keymap->vmods[i])
+            return true;
+
+        str1 = XkbcModMaskText(keymap->vmods[i], true);
+        if (mergeMode == MERGE_OVERRIDE) {
+            str2 = str1;
+            str1 = XkbcModMaskText(mod.uval, true);
         }
+
+        log_warn(keymap->ctx,
+                 "Virtual modifier %s defined multiple times; "
+                 "Using %s, ignoring %s\n",
+                 xkb_atom_text(keymap->ctx, stmt->name), str1, str2);
+
+        if (mergeMode == MERGE_OVERRIDE)
+            keymap->vmods[i] = mod.uval;
+
+        return true;
     }
 
     if (nextFree < 0) {
@@ -117,19 +125,24 @@ HandleVModDef(VModDef *stmt, struct xkb_keymap *keymap,
                 XkbNumVirtualMods);
         return false;
     }
+
     info->defined |= (1 << nextFree);
     info->newlyDefined |= (1 << nextFree);
     info->available |= (1 << nextFree);
+
     keymap->vmod_names[nextFree] = xkb_atom_text(keymap->ctx, stmt->name);
-    if (stmt->value == NULL)
-        return true;
-    if (ExprResolveModMask(keymap->ctx, stmt->value, &mod)) {
-        keymap->vmods[nextFree] = mod.uval;
+
+    if (!stmt->value)
         return true;
+
+    if (!ExprResolveModMask(keymap->ctx, stmt->value, &mod)) {
+        log_err(keymap->ctx, "Declaration of %s ignored\n",
+                xkb_atom_text(keymap->ctx, stmt->name));
+        return false;
     }
-    log_err(keymap->ctx, "Declaration of %s ignored\n",
-            xkb_atom_text(keymap->ctx, stmt->name));
-    return false;
+
+    keymap->vmods[nextFree] = mod.uval;
+    return true;
 }
 
 /**
@@ -147,7 +160,7 @@ static int
 LookupVModIndex(const struct xkb_keymap *keymap, xkb_atom_t field,
                 unsigned type, ExprResult * val_rtrn)
 {
-    int i;
+    xkb_mod_index_t i;
     const char *name = xkb_atom_text(keymap->ctx, field);
 
     if (type != TypeInt)
@@ -211,8 +224,10 @@ ResolveVirtualModifier(ExprDef *def, struct xkb_keymap *keymap,
                        ExprResult *val_rtrn, VModInfo *info)
 {
     if (def->op == ExprIdent) {
-        int i, bit;
+        xkb_mod_index_t i;
+        xkb_mod_mask_t bit;
         const char *name = xkb_atom_text(keymap->ctx, def->value.str);
+
         for (i = 0, bit = 1; i < XkbNumVirtualMods; i++, bit <<= 1) {
             if ((info->available & bit) && keymap->vmod_names[i] &&
                 strcmp(keymap->vmod_names[i], name) == 0) {
diff --git a/src/xkbcomp/vmod.h b/src/xkbcomp/vmod.h
index f08e037..30df71a 100644
--- a/src/xkbcomp/vmod.h
+++ b/src/xkbcomp/vmod.h
@@ -31,9 +31,9 @@
 #include "expr.h"
 
 typedef struct _VModInfo {
-    unsigned defined;
-    unsigned available;
-    unsigned newlyDefined;
+    xkb_mod_mask_t defined;
+    xkb_mod_mask_t available;
+    xkb_mod_mask_t newlyDefined;
     int errorCount;
 } VModInfo;
 
diff --git a/src/xkbcomp/xkbcomp-priv.h b/src/xkbcomp/xkbcomp-priv.h
index 01033f8..c92ba5a 100644
--- a/src/xkbcomp/xkbcomp-priv.h
+++ b/src/xkbcomp/xkbcomp-priv.h
@@ -29,7 +29,6 @@
 
 #include "xkbcomp.h"
 #include "text.h"
-#include "utils.h"
 
 extern bool
 ProcessIncludeFile(struct xkb_context *ctx, IncludeStmt *stmt,
@@ -47,8 +46,8 @@ FindKeyNameForAlias(struct xkb_keymap *keymap, unsigned long lname,
 extern bool
 UpdateModifiersFromCompat(struct xkb_keymap *keymap);
 
-uint32_t
-VModsToReal(struct xkb_keymap *keymap, uint32_t vmodmask);
+xkb_mod_mask_t
+VModsToReal(struct xkb_keymap *keymap, xkb_mod_mask_t vmodmask);
 
 static inline unsigned long
 KeyNameToLong(const char *name)