Structured log messages with a message registry

[platform/upstream/libxkbcommon.git] / src / keymap.h

diff --git a/src/keymap.h b/src/keymap.h
index ae86f6b..f7ea5bd 100644 (file)
--- a/src/keymap.h
+++ b/src/keymap.h
@@ -109,6 +109,9 @@
 /* Don't allow more leds than we can hold in xkb_led_mask_t. */
 #define XKB_MAX_LEDS ((xkb_led_index_t) (sizeof(xkb_led_mask_t) * 8))
 
+/* Special value to handle modMap None {…} */
+#define XKB_MOD_NONE 0xffffffffU
+
 /* These should all go away. */
 enum mod_type {
     MOD_REAL = (1 << 0),
@@ -228,7 +231,6 @@ struct xkb_pointer_button_action {
 
 struct xkb_private_action {
     enum xkb_action_type type;
-    enum xkb_action_flags flags;
     uint8_t data[7];
 };
 
@@ -254,6 +256,7 @@ struct xkb_key_type {
     xkb_atom_t name;
     struct xkb_mods mods;
     xkb_level_index_t num_levels;
+    unsigned int num_level_names;
     xkb_atom_t *level_names;
     unsigned int num_entries;
     struct xkb_key_type_entry *entries;
@@ -325,7 +328,7 @@ struct xkb_group {
     bool explicit_type;
     /* Points to a type in keymap->types. */
     const struct xkb_key_type *type;
-    /* Use XkbKeyGroupWidth for the number of levels. */
+    /* Use XkbKeyNumLevels for the number of levels. */
     struct xkb_level *levels;
 };
 
@@ -354,7 +357,8 @@ struct xkb_mod {
 };
 
 struct xkb_mod_set {
-    darray(struct xkb_mod) mods;
+    struct xkb_mod mods[XKB_MAX_MODS];
+    unsigned int num_mods;
 };
 
 /* Common keyboard description structure */
@@ -389,7 +393,8 @@ struct xkb_keymap {
     xkb_layout_index_t num_group_names;
     xkb_atom_t *group_names;
 
-    darray(struct xkb_led) leds;
+    struct xkb_led leds[XKB_MAX_LEDS];
+    unsigned int num_leds;
 
     char *keycodes_section_name;
     char *symbols_section_name;
@@ -402,6 +407,26 @@ struct xkb_keymap {
          (iter) <= (keymap)->keys + (keymap)->max_key_code; \
          (iter)++)
 
+#define xkb_mods_foreach(iter, mods_) \
+    for ((iter) = (mods_)->mods; \
+         (iter) < (mods_)->mods + (mods_)->num_mods; \
+         (iter)++)
+
+#define xkb_mods_enumerate(idx, iter, mods_) \
+    for ((idx) = 0, (iter) = (mods_)->mods; \
+         (idx) < (mods_)->num_mods; \
+         (idx)++, (iter)++)
+
+#define xkb_leds_foreach(iter, keymap) \
+    for ((iter) = (keymap)->leds; \
+         (iter) < (keymap)->leds + (keymap)->num_leds; \
+         (iter)++)
+
+#define xkb_leds_enumerate(idx, iter, keymap) \
+    for ((idx) = 0, (iter) = (keymap)->leds; \
+         (idx) < (keymap)->num_leds; \
+         (idx)++, (iter)++)
+
 static inline const struct xkb_key *
 XkbKey(struct xkb_keymap *keymap, xkb_keycode_t kc)
 {
@@ -411,11 +436,22 @@ XkbKey(struct xkb_keymap *keymap, xkb_keycode_t kc)
 }
 
 static inline xkb_level_index_t
-XkbKeyGroupWidth(const struct xkb_key *key, xkb_layout_index_t layout)
+XkbKeyNumLevels(const struct xkb_key *key, xkb_layout_index_t layout)
 {
     return key->groups[layout].type->num_levels;
 }
 
+/*
+ * If the virtual modifiers are not bound to anything, the entry
+ * is not active and should be skipped. xserver does this with
+ * cached entry->active field.
+ */
+static inline bool
+entry_is_active(const struct xkb_key_type_entry *entry)
+{
+    return entry->mods.mods == 0 || entry->mods.mask != 0;
+}
+
 struct xkb_keymap *
 xkb_keymap_new(struct xkb_context *ctx,
                enum xkb_keymap_format format,
@@ -434,12 +470,18 @@ xkb_mod_index_t
 XkbModNameToIndex(const struct xkb_mod_set *mods, xkb_atom_t name,
                   enum mod_type type);
 
+bool
+XkbLevelsSameSyms(const struct xkb_level *a, const struct xkb_level *b);
+
 xkb_layout_index_t
 XkbWrapGroupIntoRange(int32_t group,
                       xkb_layout_index_t num_groups,
                       enum xkb_range_exceed_type out_of_range_group_action,
                       xkb_layout_index_t out_of_range_group_number);
 
+xkb_mod_mask_t
+mod_mask_get_effective(struct xkb_keymap *keymap, xkb_mod_mask_t mods);
+
 struct xkb_keymap_format_ops {
     bool (*keymap_new_from_names)(struct xkb_keymap *keymap,
                                   const struct xkb_rule_names *names);