*
* ********************************************************/
+#include "config.h"
+
#include "keymap.h"
#include "text.h"
-static void
-update_builtin_keymap_fields(struct xkb_keymap *keymap)
-{
- struct xkb_context *ctx = keymap->ctx;
-
- /*
- * Add predefined (AKA real, core, X11) modifiers.
- * The order is important!
- */
- darray_appends_t(keymap->mods, struct xkb_mod,
- { .name = xkb_atom_intern_literal(ctx, "Shift"), .type = MOD_REAL },
- { .name = xkb_atom_intern_literal(ctx, "Lock"), .type = MOD_REAL },
- { .name = xkb_atom_intern_literal(ctx, "Control"), .type = MOD_REAL },
- { .name = xkb_atom_intern_literal(ctx, "Mod1"), .type = MOD_REAL },
- { .name = xkb_atom_intern_literal(ctx, "Mod2"), .type = MOD_REAL },
- { .name = xkb_atom_intern_literal(ctx, "Mod3"), .type = MOD_REAL },
- { .name = xkb_atom_intern_literal(ctx, "Mod4"), .type = MOD_REAL },
- { .name = xkb_atom_intern_literal(ctx, "Mod5"), .type = MOD_REAL });
-}
-
-static struct xkb_keymap *
-xkb_keymap_new(struct xkb_context *ctx,
- enum xkb_keymap_format format,
- enum xkb_keymap_compile_flags flags)
-{
- struct xkb_keymap *keymap;
-
- keymap = calloc(1, sizeof(*keymap));
- if (!keymap)
- return NULL;
-
- keymap->refcnt = 1;
- keymap->ctx = xkb_context_ref(ctx);
-
- keymap->format = format;
- keymap->flags = flags;
-
- update_builtin_keymap_fields(keymap);
-
- return keymap;
-}
-
XKB_EXPORT struct xkb_keymap *
xkb_keymap_ref(struct xkb_keymap *keymap)
{
if (keymap->keys) {
struct xkb_key *key;
- xkb_foreach_key(key, keymap) {
+ xkb_keys_foreach(key, keymap) {
if (key->groups) {
for (unsigned i = 0; i < key->num_groups; i++) {
if (key->groups[i].levels) {
- for (unsigned j = 0; j < XkbKeyGroupWidth(key, i); j++)
+ for (unsigned j = 0; j < XkbKeyNumLevels(key, i); j++)
if (key->groups[i].levels[j].num_syms > 1)
free(key->groups[i].levels[j].u.syms);
free(key->groups[i].levels);
free(keymap->sym_interprets);
free(keymap->key_aliases);
free(keymap->group_names);
- darray_free(keymap->mods);
- darray_free(keymap->leds);
free(keymap->keycodes_section_name);
free(keymap->symbols_section_name);
free(keymap->types_section_name);
[XKB_KEYMAP_FORMAT_TEXT_V1] = &text_v1_keymap_format_ops,
};
- if ((int) format < 0 || (int) format >= ARRAY_SIZE(keymap_format_ops))
+ if ((int) format < 0 || (int) format >= (int) ARRAY_SIZE(keymap_format_ops))
return NULL;
- return keymap_format_ops[format];
+ return keymap_format_ops[(int) format];
}
XKB_EXPORT struct xkb_keymap *
return NULL;
}
- if (flags & ~(XKB_MAP_COMPILE_PLACEHOLDER)) {
+ if (flags & ~(XKB_KEYMAP_COMPILE_NO_FLAGS)) {
log_err_func(ctx, "unrecognized flags: %#x\n", flags);
return NULL;
}
+ keymap = xkb_keymap_new(ctx, format, flags);
+ if (!keymap)
+ return NULL;
+
if (rmlvo_in)
rmlvo = *rmlvo_in;
else
memset(&rmlvo, 0, sizeof(rmlvo));
-
- if (isempty(rmlvo.rules))
- rmlvo.rules = xkb_context_get_default_rules(ctx);
- if (isempty(rmlvo.model))
- rmlvo.model = xkb_context_get_default_model(ctx);
- /* Layout and variant are tied together, so don't try to use one from
- * the caller and one from the environment. */
- if (isempty(rmlvo.layout)) {
- rmlvo.layout = xkb_context_get_default_layout(ctx);
- rmlvo.variant = xkb_context_get_default_variant(ctx);
- }
- /* Options can be empty, so respect that if passed in. */
- if (rmlvo.options == NULL)
- rmlvo.options = xkb_context_get_default_options(ctx);
-
- keymap = xkb_keymap_new(ctx, format, flags);
- if (!keymap)
- return NULL;
+ xkb_context_sanitize_rule_names(ctx, &rmlvo);
if (!ops->keymap_new_from_names(keymap, &rmlvo)) {
xkb_keymap_unref(keymap);
return NULL;
}
- if (flags & ~(XKB_MAP_COMPILE_PLACEHOLDER)) {
+ if (flags & ~(XKB_KEYMAP_COMPILE_NO_FLAGS)) {
log_err_func(ctx, "unrecognized flags: %#x\n", flags);
return NULL;
}
if (!keymap)
return NULL;
+ /* Allow a zero-terminated string as a buffer */
+ if (length > 0 && buffer[length - 1] == '\0')
+ length--;
+
if (!ops->keymap_new_from_string(keymap, buffer, length)) {
xkb_keymap_unref(keymap);
return NULL;
return NULL;
}
- if (flags & ~(XKB_MAP_COMPILE_PLACEHOLDER)) {
+ if (flags & ~(XKB_KEYMAP_COMPILE_NO_FLAGS)) {
log_err_func(ctx, "unrecognized flags: %#x\n", flags);
return NULL;
}
XKB_EXPORT xkb_mod_index_t
xkb_keymap_num_mods(struct xkb_keymap *keymap)
{
- return darray_size(keymap->mods);
+ return keymap->mods.num_mods;
}
/**
XKB_EXPORT const char *
xkb_keymap_mod_get_name(struct xkb_keymap *keymap, xkb_mod_index_t idx)
{
- if (idx >= darray_size(keymap->mods))
+ if (idx >= keymap->mods.num_mods)
return NULL;
- return xkb_atom_text(keymap->ctx, darray_item(keymap->mods, idx).name);
+ return xkb_atom_text(keymap->ctx, keymap->mods.mods[idx].name);
}
/**
XKB_EXPORT xkb_mod_index_t
xkb_keymap_mod_get_index(struct xkb_keymap *keymap, const char *name)
{
- xkb_mod_index_t i;
xkb_atom_t atom;
- const struct xkb_mod *mod;
atom = xkb_atom_lookup(keymap->ctx, name);
if (atom == XKB_ATOM_NONE)
return XKB_MOD_INVALID;
- darray_enumerate(i, mod, keymap->mods)
- if (mod->name == atom)
- return i;
-
- return XKB_MOD_INVALID;
+ return XkbModNameToIndex(&keymap->mods, atom, MOD_BOTH);
}
/**
if (!key)
return 0;
- layout = wrap_group_into_range(layout, key->num_groups,
+ layout = XkbWrapGroupIntoRange(layout, key->num_groups,
key->out_of_range_group_action,
key->out_of_range_group_number);
if (layout == XKB_LAYOUT_INVALID)
return 0;
- return XkbKeyGroupWidth(key, layout);
+ return XkbKeyNumLevels(key, layout);
}
/**
XKB_EXPORT xkb_led_index_t
xkb_keymap_num_leds(struct xkb_keymap *keymap)
{
- return darray_size(keymap->leds);
+ return keymap->num_leds;
}
/**
XKB_EXPORT const char *
xkb_keymap_led_get_name(struct xkb_keymap *keymap, xkb_led_index_t idx)
{
- if (idx >= darray_size(keymap->leds))
+ if (idx >= keymap->num_leds)
return NULL;
- return xkb_atom_text(keymap->ctx, darray_item(keymap->leds, idx).name);
+ return xkb_atom_text(keymap->ctx, keymap->leds[idx].name);
}
/**
if (atom == XKB_ATOM_NONE)
return XKB_LED_INVALID;
- darray_enumerate(i, led, keymap->leds)
+ xkb_leds_enumerate(i, led, keymap)
if (led->name == atom)
return i;
return XKB_LED_INVALID;
}
+XKB_EXPORT size_t
+xkb_keymap_key_get_mods_for_level(struct xkb_keymap *keymap,
+ xkb_keycode_t kc,
+ xkb_layout_index_t layout,
+ xkb_level_index_t level,
+ xkb_mod_mask_t *masks_out,
+ size_t masks_size)
+{
+ const struct xkb_key *key = XkbKey(keymap, kc);
+ if (!key)
+ return 0;
+
+ layout = XkbWrapGroupIntoRange(layout, key->num_groups,
+ key->out_of_range_group_action,
+ key->out_of_range_group_number);
+ if (layout == XKB_LAYOUT_INVALID)
+ return 0;
+
+ if (level >= XkbKeyNumLevels(key, layout))
+ return 0;
+
+ const struct xkb_key_type *type = key->groups[layout].type;
+
+ size_t count = 0;
+
+ /*
+ * If the active set of modifiers doesn't match any explicit entry of
+ * the key type, the resulting level is 0 (i.e. Level 1).
+ * So, if we are asked to find the modifiers for level==0, we can offer
+ * an ~infinite supply, which is not very workable.
+ * What we do instead, is special case the empty set of modifiers for
+ * this purpose. If the empty set isn't explicit mapped to a level, we
+ * take it to map to Level 1.
+ * This is almost always what we want. If applicable, given it priority
+ * over other ways to generate the level.
+ */
+ if (level == 0) {
+ bool empty_mapped = false;
+ for (unsigned i = 0; i < type->num_entries && count < masks_size; i++)
+ if (entry_is_active(&type->entries[i]) &&
+ type->entries[i].mods.mask == 0) {
+ empty_mapped = true;
+ break;
+ }
+ if (!empty_mapped && count < masks_size) {
+ masks_out[count++] = 0;
+ }
+ }
+
+ /* Now search explicit mappings. */
+ for (unsigned i = 0; i < type->num_entries && count < masks_size; i++) {
+ if (entry_is_active(&type->entries[i]) &&
+ type->entries[i].level == level) {
+ masks_out[count++] = type->entries[i].mods.mask;
+ }
+ }
+
+ return count;
+}
+
/**
* As below, but takes an explicit layout/level rather than state.
*/
if (!key)
goto err;
- layout = wrap_group_into_range(layout, key->num_groups,
+ layout = XkbWrapGroupIntoRange(layout, key->num_groups,
key->out_of_range_group_action,
key->out_of_range_group_number);
if (layout == XKB_LAYOUT_INVALID)
goto err;
- if (level >= XkbKeyGroupWidth(key, layout))
+ if (level >= XkbKeyNumLevels(key, layout))
goto err;
num_syms = key->groups[layout].levels[level].num_syms;
{
struct xkb_key *key;
- xkb_foreach_key(key, keymap)
+ xkb_keys_foreach(key, keymap)
iter(keymap, key->keycode, data);
}
+XKB_EXPORT const char *
+xkb_keymap_key_get_name(struct xkb_keymap *keymap, xkb_keycode_t kc)
+{
+ const struct xkb_key *key = XkbKey(keymap, kc);
+
+ if (!key)
+ return NULL;
+
+ return xkb_atom_text(keymap->ctx, key->name);
+}
+
+XKB_EXPORT xkb_keycode_t
+xkb_keymap_key_by_name(struct xkb_keymap *keymap, const char *name)
+{
+ struct xkb_key *key;
+ xkb_atom_t atom;
+
+ atom = xkb_atom_lookup(keymap->ctx, name);
+ if (atom) {
+ xkb_atom_t ratom = XkbResolveKeyAlias(keymap, atom);
+ if (ratom)
+ atom = ratom;
+ }
+ if (!atom)
+ return XKB_KEYCODE_INVALID;
+
+ xkb_keys_foreach(key, keymap) {
+ if (key->name == atom)
+ return key->keycode;
+ }
+
+ return XKB_KEYCODE_INVALID;
+}
+
/**
* Simple boolean specifying whether or not the key should repeat.
*/
return key->repeats;
}
-struct xkb_key *
-XkbKeyByName(struct xkb_keymap *keymap, xkb_atom_t name, bool use_aliases)
+XKB_EXPORT int
+xkb_keymap_key_set_repeats(struct xkb_keymap *keymap, xkb_keycode_t kc, int enable)
{
- struct xkb_key *key;
-
- xkb_foreach_key(key, keymap)
- if (key->name == name)
- return key;
-
- if (use_aliases) {
- xkb_atom_t new_name = XkbResolveKeyAlias(keymap, name);
- if (new_name != XKB_ATOM_NONE)
- return XkbKeyByName(keymap, new_name, false);
- }
+ struct xkb_key *key = (struct xkb_key *)XkbKey(keymap, kc);
- return NULL;
-}
+ if (!key)
+ return 0;
-xkb_atom_t
-XkbResolveKeyAlias(struct xkb_keymap *keymap, xkb_atom_t name)
-{
- for (unsigned i = 0; i < keymap->num_key_aliases; i++)
- if (keymap->key_aliases[i].alias == name)
- return keymap->key_aliases[i].real;
+ key->repeats = !!enable;
+ key->explicit |= EXPLICIT_REPEAT;
- return XKB_ATOM_NONE;
+ return 1;
}
projects / platform / upstream / libxkbcommon.git / blobdiff