kc3-lang/libxkbcommon

diff --git a/src/keymap-dump.c b/src/keymap-dump.c
index 3312dce..51b7973 100644
--- a/src/keymap-dump.c
+++ b/src/keymap-dump.c
@@ -367,7 +367,8 @@ write_indicator_map(struct xkb_keymap *keymap, struct buf *buf, int num)
 
 static bool
 write_action(struct xkb_keymap *keymap, struct buf *buf,
-             union xkb_action *action, const char *prefix, const char *suffix)
+             const union xkb_action *action,
+             const char *prefix, const char *suffix)
 {
     const char *type;
     const char *args = NULL;
diff --git a/src/map.c b/src/map.c
index ff295b5..20538d6 100644
--- a/src/map.c
+++ b/src/map.c
@@ -218,7 +218,7 @@ xkb_map_group_get_index(struct xkb_keymap *keymap, const char *name)
 XKB_EXPORT xkb_group_index_t
 xkb_key_num_groups(struct xkb_keymap *keymap, xkb_keycode_t kc)
 {
-    struct xkb_key *key = XkbKey(keymap, kc);
+    const struct xkb_key *key = XkbKey(keymap, kc);
     if (!key)
         return 0;
 
@@ -276,7 +276,7 @@ xkb_map_led_get_index(struct xkb_keymap *keymap, const char *name)
 }
 
 static struct xkb_kt_map_entry *
-get_entry_for_key_state(struct xkb_state *state, struct xkb_key *key,
+get_entry_for_key_state(struct xkb_state *state, const struct xkb_key *key,
                         xkb_group_index_t group)
 {
     struct xkb_key_type *type;
@@ -299,7 +299,7 @@ get_entry_for_key_state(struct xkb_state *state, struct xkb_key *key,
  * XKB_LEVEL_INVALID.
  */
 xkb_level_index_t
-xkb_key_get_level(struct xkb_state *state, struct xkb_key *key,
+xkb_key_get_level(struct xkb_state *state, const struct xkb_key *key,
                   xkb_group_index_t group)
 {
     struct xkb_kt_map_entry *entry;
@@ -317,7 +317,7 @@ xkb_key_get_level(struct xkb_state *state, struct xkb_key *key,
  * wrapping/clamping/etc into account, or XKB_GROUP_INVALID.
  */
 xkb_group_index_t
-xkb_key_get_group(struct xkb_state *state, struct xkb_key *key)
+xkb_key_get_group(struct xkb_state *state, const struct xkb_key *key)
 {
     xkb_group_index_t ret = xkb_state_serialize_group(state,
                                                       XKB_STATE_EFFECTIVE);
@@ -352,7 +352,8 @@ xkb_key_get_group(struct xkb_state *state, struct xkb_key *key)
  * As below, but takes an explicit group/level rather than state.
  */
 int
-xkb_key_get_syms_by_level(struct xkb_keymap *keymap, struct xkb_key *key,
+xkb_key_get_syms_by_level(struct xkb_keymap *keymap,
+                          const struct xkb_key *key,
                           xkb_group_index_t group, xkb_level_index_t level,
                           const xkb_keysym_t **syms_out)
 {
@@ -384,11 +385,9 @@ xkb_key_get_syms(struct xkb_state *state, xkb_keycode_t kc,
                  const xkb_keysym_t **syms_out)
 {
     struct xkb_keymap *keymap = xkb_state_get_map(state);
-    struct xkb_key *key;
     xkb_group_index_t group;
     xkb_level_index_t level;
-
-    key = XkbKey(keymap, kc);
+    const struct xkb_key *key = XkbKey(keymap, kc);
     if (!key)
         return -1;
 
@@ -413,7 +412,7 @@ err:
 XKB_EXPORT int
 xkb_key_repeats(struct xkb_keymap *keymap, xkb_keycode_t kc)
 {
-    struct xkb_key *key = XkbKey(keymap, kc);
+    const struct xkb_key *key = XkbKey(keymap, kc);
     if (!key)
         return 0;
 
@@ -421,7 +420,7 @@ xkb_key_repeats(struct xkb_keymap *keymap, xkb_keycode_t kc)
 }
 
 static xkb_mod_mask_t
-key_get_consumed(struct xkb_state *state, struct xkb_key *key)
+key_get_consumed(struct xkb_state *state, const struct xkb_key *key)
 {
     struct xkb_kt_map_entry *entry;
     xkb_group_index_t group;
@@ -453,7 +452,7 @@ XKB_EXPORT int
 xkb_key_mod_index_is_consumed(struct xkb_state *state, xkb_keycode_t kc,
                               xkb_mod_index_t idx)
 {
-    struct xkb_key *key = XkbKey(xkb_state_get_map(state), kc);
+    const struct xkb_key *key = XkbKey(xkb_state_get_map(state), kc);
     if (!key)
         return 0;
 
@@ -472,7 +471,7 @@ XKB_EXPORT xkb_mod_mask_t
 xkb_key_mod_mask_remove_consumed(struct xkb_state *state, xkb_keycode_t kc,
                                  xkb_mod_mask_t mask)
 {
-    struct xkb_key *key = XkbKey(xkb_state_get_map(state), kc);
+    const struct xkb_key *key = XkbKey(xkb_state_get_map(state), kc);
     if (!key)
         return 0;
 
diff --git a/src/state.c b/src/state.c
index 5b1798c..5d977ca 100644
--- a/src/state.c
+++ b/src/state.c
@@ -67,10 +67,10 @@
 struct xkb_filter {
     struct xkb_state *state;
     union xkb_action action;
-    struct xkb_key *key;
+    const struct xkb_key *key;
     uint32_t priv;
     int (*func)(struct xkb_filter *filter,
-                struct xkb_key *key,
+                const struct xkb_key *key,
                 enum xkb_key_direction direction);
     int refcnt;
 };
@@ -110,7 +110,7 @@ struct xkb_state {
 static const union xkb_action fake = { .type = ACTION_TYPE_NONE };
 
 static const union xkb_action *
-xkb_key_get_action(struct xkb_state *state, struct xkb_key *key)
+xkb_key_get_action(struct xkb_state *state, const struct xkb_key *key)
 {
     xkb_group_index_t group;
     xkb_level_index_t level;
@@ -154,7 +154,8 @@ xkb_filter_new(struct xkb_state *state)
 /***====================================================================***/
 
 static int
-xkb_filter_group_set_func(struct xkb_filter *filter, struct xkb_key *key,
+xkb_filter_group_set_func(struct xkb_filter *filter,
+                          const struct xkb_key *key,
                           enum xkb_key_direction direction)
 {
     if (key != filter->key) {
@@ -183,7 +184,8 @@ xkb_filter_group_set_func(struct xkb_filter *filter, struct xkb_key *key,
 }
 
 static int
-xkb_filter_group_set_new(struct xkb_state *state, struct xkb_key *key,
+xkb_filter_group_set_new(struct xkb_state *state,
+                         const struct xkb_key *key,
                          const union xkb_action *action)
 {
     struct xkb_filter *filter = xkb_filter_new(state);
@@ -206,7 +208,8 @@ xkb_filter_group_set_new(struct xkb_state *state, struct xkb_key *key,
 }
 
 static int
-xkb_filter_group_lock_func(struct xkb_filter *filter, struct xkb_key *key,
+xkb_filter_group_lock_func(struct xkb_filter *filter,
+                           const struct xkb_key *key,
                            enum xkb_key_direction direction)
 {
     if (key != filter->key)
@@ -224,7 +227,8 @@ xkb_filter_group_lock_func(struct xkb_filter *filter, struct xkb_key *key,
 }
 
 static int
-xkb_filter_group_lock_new(struct xkb_state *state, struct xkb_key *key,
+xkb_filter_group_lock_new(struct xkb_state *state,
+                          const struct xkb_key *key,
                           const union xkb_action *action)
 {
     struct xkb_filter *filter = xkb_filter_new(state);
@@ -244,7 +248,8 @@ xkb_filter_group_lock_new(struct xkb_state *state, struct xkb_key *key,
 }
 
 static int
-xkb_filter_mod_set_func(struct xkb_filter *filter, struct xkb_key *key,
+xkb_filter_mod_set_func(struct xkb_filter *filter,
+                        const struct xkb_key *key,
                         enum xkb_key_direction direction)
 {
     if (key != filter->key) {
@@ -269,7 +274,8 @@ xkb_filter_mod_set_func(struct xkb_filter *filter, struct xkb_key *key,
 }
 
 static int
-xkb_filter_mod_set_new(struct xkb_state *state, struct xkb_key *key,
+xkb_filter_mod_set_new(struct xkb_state *state,
+                       const struct xkb_key *key,
                        const union xkb_action *action)
 {
     struct xkb_filter *filter = xkb_filter_new(state);
@@ -286,7 +292,8 @@ xkb_filter_mod_set_new(struct xkb_state *state, struct xkb_key *key,
 }
 
 static int
-xkb_filter_mod_lock_func(struct xkb_filter *filter, struct xkb_key *key,
+xkb_filter_mod_lock_func(struct xkb_filter *filter,
+                         const struct xkb_key *key,
                          enum xkb_key_direction direction)
 {
     if (key != filter->key)
@@ -306,7 +313,8 @@ xkb_filter_mod_lock_func(struct xkb_filter *filter, struct xkb_key *key,
 }
 
 static int
-xkb_filter_mod_lock_new(struct xkb_state *state, struct xkb_key *key,
+xkb_filter_mod_lock_new(struct xkb_state *state,
+                        const struct xkb_key *key,
                         const union xkb_action *action)
 {
     struct xkb_filter *filter = xkb_filter_new(state);
@@ -348,7 +356,8 @@ xkb_action_breaks_latch(const union xkb_action *action)
 }
 
 static int
-xkb_filter_mod_latch_func(struct xkb_filter *filter, struct xkb_key *key,
+xkb_filter_mod_latch_func(struct xkb_filter *filter,
+                          const struct xkb_key *key,
                           enum xkb_key_direction direction)
 {
     enum xkb_key_latch_state latch = filter->priv;
@@ -426,7 +435,8 @@ xkb_filter_mod_latch_func(struct xkb_filter *filter, struct xkb_key *key,
 }
 
 static int
-xkb_filter_mod_latch_new(struct xkb_state *state, struct xkb_key *key,
+xkb_filter_mod_latch_new(struct xkb_state *state,
+                         const struct xkb_key *key,
                          const union xkb_action *action)
 {
     enum xkb_key_latch_state latch = LATCH_KEY_DOWN;
@@ -450,7 +460,8 @@ xkb_filter_mod_latch_new(struct xkb_state *state, struct xkb_key *key,
  * apply a new filter from the key action.
  */
 static void
-xkb_filter_apply_all(struct xkb_state *state, struct xkb_key *key,
+xkb_filter_apply_all(struct xkb_state *state,
+                     const struct xkb_key *key,
                      enum xkb_key_direction direction)
 {
     struct xkb_filter *filter;
@@ -601,11 +612,9 @@ XKB_EXPORT void
 xkb_state_update_key(struct xkb_state *state, xkb_keycode_t kc,
                      enum xkb_key_direction direction)
 {
-    struct xkb_key *key;
     xkb_mod_index_t i;
     xkb_mod_mask_t bit;
-
-    key = XkbKey(state->keymap, kc);
+    const struct xkb_key *key = XkbKey(state->keymap, kc);
     if (!key)
         return;
 
diff --git a/src/xkb-priv.h b/src/xkb-priv.h
index c66a07e..7a5193a 100644
--- a/src/xkb-priv.h
+++ b/src/xkb-priv.h
@@ -409,7 +409,7 @@ struct xkb_keymap {
     char *compat_section_name;
 };
 
-static inline struct xkb_key *
+static inline const struct xkb_key *
 XkbKey(struct xkb_keymap *keymap, xkb_keycode_t kc)
 {
     if (kc < keymap->min_key_code || kc > keymap->max_key_code)
@@ -418,7 +418,7 @@ XkbKey(struct xkb_keymap *keymap, xkb_keycode_t kc)
 }
 
 static inline xkb_keycode_t
-XkbKeyGetKeycode(struct xkb_keymap *keymap, struct xkb_key *key)
+XkbKeyGetKeycode(struct xkb_keymap *keymap, const struct xkb_key *key)
 {
     /* Hack to avoid having to keep the keycode inside the xkb_key. */
     return (xkb_keycode_t)(key - keymap->keys.item);
@@ -428,35 +428,35 @@ XkbKeyGetKeycode(struct xkb_keymap *keymap, struct xkb_key *key)
     darray_foreach(iter, keymap->keys)
 
 static inline struct xkb_key_type *
-XkbKeyType(struct xkb_keymap *keymap, struct xkb_key *key,
+XkbKeyType(struct xkb_keymap *keymap, const struct xkb_key *key,
            xkb_group_index_t group)
 {
     return &keymap->types[key->kt_index[group]];
 }
 
 static inline xkb_level_index_t
-XkbKeyGroupWidth(struct xkb_keymap *keymap, struct xkb_key *key,
+XkbKeyGroupWidth(struct xkb_keymap *keymap, const struct xkb_key *key,
                  xkb_group_index_t group)
 {
     return XkbKeyType(keymap, key, group)->num_levels;
 }
 
 static inline unsigned int
-XkbKeyNumSyms(struct xkb_key *key, xkb_group_index_t group,
+XkbKeyNumSyms(const struct xkb_key *key, xkb_group_index_t group,
               xkb_level_index_t level)
 {
     return key->num_syms[group * key->width + level];
 }
 
-static inline xkb_keysym_t *
-XkbKeySymEntry(struct xkb_key *key, xkb_group_index_t group,
+static inline const xkb_keysym_t *
+XkbKeySymEntry(const struct xkb_key *key, xkb_group_index_t group,
                xkb_level_index_t level)
 {
     return &key->syms[key->sym_index[group * key->width + level]];
 }
 
-static inline union xkb_action *
-XkbKeyActionEntry(struct xkb_key *key, xkb_group_index_t group,
+static inline const union xkb_action *
+XkbKeyActionEntry(const struct xkb_key *key, xkb_group_index_t group,
                   xkb_level_index_t level)
 {
     return &key->actions[key->width * group + level];
@@ -491,14 +491,15 @@ const char *
 xkb_atom_text(struct xkb_context *ctx, xkb_atom_t atom);
 
 xkb_group_index_t
-xkb_key_get_group(struct xkb_state *state, struct xkb_key *key);
+xkb_key_get_group(struct xkb_state *state, const struct xkb_key *key);
 
 xkb_level_index_t
-xkb_key_get_level(struct xkb_state *state, struct xkb_key *key,
+xkb_key_get_level(struct xkb_state *state, const struct xkb_key *key,
                   xkb_group_index_t group);
 
 extern int
-xkb_key_get_syms_by_level(struct xkb_keymap *keymap, struct xkb_key *key,
+xkb_key_get_syms_by_level(struct xkb_keymap *keymap,
+                          const struct xkb_key *key,
                           xkb_group_index_t group, xkb_level_index_t level,
                           const xkb_keysym_t **syms_out);
 
diff --git a/src/xkbcomp/keycodes.c b/src/xkbcomp/keycodes.c
index f870f00..96d3e0f 100644
--- a/src/xkbcomp/keycodes.c
+++ b/src/xkbcomp/keycodes.c
@@ -809,7 +809,7 @@ CopyKeyNamesToKeymap(struct xkb_keymap *keymap, KeyNamesInfo *info)
     darray_resize0(keymap->keys, keymap->max_key_code + 1);
     for (kc = info->computedMin; kc <= info->computedMax; kc++)
         LongToKeyName(darray_item(info->names, kc),
-                      XkbKey(keymap, kc)->name);
+                      darray_item(keymap->keys, kc).name);
 
     keymap->keycodes_section_name = strdup_safe(info->name);
 
diff --git a/src/xkbcomp/keymap.c b/src/xkbcomp/keymap.c
index d71644d..59fea7a 100644
--- a/src/xkbcomp/keymap.c
+++ b/src/xkbcomp/keymap.c
@@ -178,7 +178,7 @@ ApplyInterpsToKey(struct xkb_keymap *keymap, struct xkb_key *key)
                         return false;
                 }
 
-                *XkbKeyActionEntry(key, group, level) = interp->act;
+                key->actions[group * key->width + level] = interp->act;
             }
         }
     }