#include "keymap.h"
#include "text.h"
-struct xkb_keymap *
+static struct xkb_keymap *
xkb_keymap_new(struct xkb_context *ctx,
enum xkb_keymap_format format,
enum xkb_keymap_compile_flags flags)
if (!keymap || --keymap->refcnt > 0)
return;
- darray_foreach(key, keymap->keys) {
- for (i = 0; i < key->num_groups; i++) {
- for (j = 0; j < XkbKeyGroupWidth(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);
+ if (keymap->keys) {
+ xkb_foreach_key(key, keymap) {
+ for (i = 0; i < key->num_groups; i++) {
+ for (j = 0; j < XkbKeyGroupWidth(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(key->groups);
}
- free(key->groups);
+ free(keymap->keys);
}
- darray_free(keymap->keys);
for (i = 0; i < keymap->num_types; i++) {
- free(keymap->types[i].map);
+ free(keymap->types[i].entries);
free(keymap->types[i].level_names);
}
free(keymap->types);
- darray_free(keymap->sym_interpret);
- darray_free(keymap->key_aliases);
- darray_free(keymap->group_names);
+ darray_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);
free(keymap);
}
+static const struct xkb_keymap_format_ops *
+get_keymap_format_ops(enum xkb_keymap_format format)
+{
+ static const struct xkb_keymap_format_ops *keymap_format_ops[] = {
+ [XKB_KEYMAP_FORMAT_TEXT_V1] = &text_v1_keymap_format_ops,
+ };
+
+ if ((int) format < 0 || (int) format >= ARRAY_SIZE(keymap_format_ops))
+ return NULL;
+
+ return keymap_format_ops[format];
+}
+
+XKB_EXPORT struct xkb_keymap *
+xkb_keymap_new_from_names(struct xkb_context *ctx,
+ const struct xkb_rule_names *rmlvo_in,
+ enum xkb_keymap_compile_flags flags)
+{
+ struct xkb_keymap *keymap;
+ struct xkb_rule_names rmlvo;
+ const enum xkb_keymap_format format = XKB_KEYMAP_FORMAT_TEXT_V1;
+ const struct xkb_keymap_format_ops *ops;
+
+ ops = get_keymap_format_ops(format);
+ if (!ops || !ops->keymap_new_from_names) {
+ log_err_func(ctx, "unsupported keymap format: %d\n", format);
+ return NULL;
+ }
+
+ if (flags & ~(XKB_MAP_COMPILE_PLACEHOLDER)) {
+ log_err_func(ctx, "unrecognized flags: %#x\n", flags);
+ 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;
+
+ if (!ops->keymap_new_from_names(keymap, &rmlvo)) {
+ xkb_keymap_unref(keymap);
+ return NULL;
+ }
+
+ return keymap;
+}
+
+XKB_EXPORT struct xkb_keymap *
+xkb_keymap_new_from_string(struct xkb_context *ctx,
+ const char *string,
+ enum xkb_keymap_format format,
+ enum xkb_keymap_compile_flags flags)
+{
+ return xkb_keymap_new_from_buffer(ctx, string, SIZE_MAX, format, flags);
+}
+
+XKB_EXPORT struct xkb_keymap *
+xkb_keymap_new_from_buffer(struct xkb_context *ctx,
+ const char *buffer, size_t length,
+ enum xkb_keymap_format format,
+ enum xkb_keymap_compile_flags flags)
+{
+ struct xkb_keymap *keymap;
+ const struct xkb_keymap_format_ops *ops;
+
+ ops = get_keymap_format_ops(format);
+ if (!ops || !ops->keymap_new_from_string) {
+ log_err_func(ctx, "unsupported keymap format: %d\n", format);
+ return NULL;
+ }
+
+ if (flags & ~(XKB_MAP_COMPILE_PLACEHOLDER)) {
+ log_err_func(ctx, "unrecognized flags: %#x\n", flags);
+ return NULL;
+ }
+
+ if (!buffer) {
+ log_err_func1(ctx, "no buffer specified\n");
+ return NULL;
+ }
+
+ keymap = xkb_keymap_new(ctx, format, flags);
+ if (!keymap)
+ return NULL;
+
+ if (!ops->keymap_new_from_string(keymap, buffer, length)) {
+ xkb_keymap_unref(keymap);
+ return NULL;
+ }
+
+ return keymap;
+}
+
+XKB_EXPORT struct xkb_keymap *
+xkb_keymap_new_from_file(struct xkb_context *ctx,
+ FILE *file,
+ enum xkb_keymap_format format,
+ enum xkb_keymap_compile_flags flags)
+{
+ struct xkb_keymap *keymap;
+ const struct xkb_keymap_format_ops *ops;
+
+ ops = get_keymap_format_ops(format);
+ if (!ops || !ops->keymap_new_from_file) {
+ log_err_func(ctx, "unsupported keymap format: %d\n", format);
+ return NULL;
+ }
+
+ if (flags & ~(XKB_MAP_COMPILE_PLACEHOLDER)) {
+ log_err_func(ctx, "unrecognized flags: %#x\n", flags);
+ return NULL;
+ }
+
+ if (!file) {
+ log_err_func1(ctx, "no file specified\n");
+ return NULL;
+ }
+
+ keymap = xkb_keymap_new(ctx, format, flags);
+ if (!keymap)
+ return NULL;
+
+ if (!ops->keymap_new_from_file(keymap, file)) {
+ xkb_keymap_unref(keymap);
+ return NULL;
+ }
+
+ return keymap;
+}
+
+XKB_EXPORT char *
+xkb_keymap_get_as_string(struct xkb_keymap *keymap,
+ enum xkb_keymap_format format)
+{
+ const struct xkb_keymap_format_ops *ops;
+
+ if (format == XKB_KEYMAP_USE_ORIGINAL_FORMAT)
+ format = keymap->format;
+
+ ops = get_keymap_format_ops(format);
+ if (!ops || !ops->keymap_get_as_string) {
+ log_err_func(keymap->ctx, "unsupported keymap format: %d\n", format);
+ return NULL;
+ }
+
+ return ops->keymap_get_as_string(keymap);
+}
+
/**
* Returns the total number of modifiers active in the keymap.
*/
XKB_EXPORT xkb_mod_index_t
xkb_keymap_num_mods(struct xkb_keymap *keymap)
{
- xkb_mod_index_t i;
-
- for (i = 0; i < XKB_NUM_VIRTUAL_MODS; i++)
- if (!keymap->vmod_names[i])
- break;
-
- /* We always have all the core modifiers (for now), plus any virtual
- * modifiers we may have defined. */
- return i + XKB_NUM_CORE_MODS;
+ return darray_size(keymap->mods);
}
/**
XKB_EXPORT const char *
xkb_keymap_mod_get_name(struct xkb_keymap *keymap, xkb_mod_index_t idx)
{
- const char *name;
-
- if (idx >= xkb_keymap_num_mods(keymap))
+ if (idx >= darray_size(keymap->mods))
return NULL;
- /* First try to find a legacy modifier name. If that fails, try to
- * find a virtual mod name. */
- name = ModIndexToName(idx);
- if (!name)
- name = xkb_atom_text(keymap->ctx,
- keymap->vmod_names[idx - XKB_NUM_CORE_MODS]);
-
- return name;
+ return xkb_atom_text(keymap->ctx, darray_item(keymap->mods, idx).name);
}
/**
{
xkb_mod_index_t i;
xkb_atom_t atom;
-
- i = ModNameToIndex(name);
- if (i != XKB_MOD_INVALID)
- return i;
+ const struct xkb_mod *mod;
atom = xkb_atom_lookup(keymap->ctx, name);
if (atom == XKB_ATOM_NONE)
return XKB_MOD_INVALID;
- for (i = 0; i < XKB_NUM_VIRTUAL_MODS; i++) {
- if (keymap->vmod_names[i] == XKB_ATOM_NONE)
- break;
- if (keymap->vmod_names[i] == atom)
- return i + XKB_NUM_CORE_MODS;
- }
+ darray_enumerate(i, mod, keymap->mods)
+ if (mod->name == atom)
+ return i;
return XKB_MOD_INVALID;
}
XKB_EXPORT const char *
xkb_keymap_layout_get_name(struct xkb_keymap *keymap, xkb_layout_index_t idx)
{
- if (idx >= xkb_keymap_num_layouts(keymap) ||
- idx >= darray_size(keymap->group_names))
+ if (idx >= keymap->num_group_names)
return NULL;
- return xkb_atom_text(keymap->ctx, darray_item(keymap->group_names, idx));
+ return xkb_atom_text(keymap->ctx, keymap->group_names[idx]);
}
/**
xkb_keymap_layout_get_index(struct xkb_keymap *keymap, const char *name)
{
xkb_atom_t atom = xkb_atom_lookup(keymap->ctx, name);
- xkb_atom_t *group_name;
xkb_layout_index_t i;
if (atom == XKB_ATOM_NONE)
return XKB_LAYOUT_INVALID;
- darray_enumerate(i, group_name, keymap->group_names)
- if (*group_name == atom)
+ for (i = 0; i < keymap->num_group_names; i++)
+ if (keymap->group_names[i] == atom)
return i;
return XKB_LAYOUT_INVALID;
if (!key)
return 0;
+ layout = wrap_group_into_range(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 the total number of active LEDs in the keymap.
+ * Return the total number of LEDs in the keymap.
*/
XKB_EXPORT xkb_led_index_t
xkb_keymap_num_leds(struct xkb_keymap *keymap)
{
- xkb_led_index_t ret = 0;
- xkb_led_index_t i;
-
- for (i = 0; i < XKB_NUM_INDICATORS; i++)
- if (keymap->indicators[i].which_groups ||
- keymap->indicators[i].which_mods ||
- keymap->indicators[i].ctrls)
- ret++;
-
- return ret;
+ return darray_size(keymap->leds);
}
/**
- * Returns the name for a given group.
+ * Returns the name for a given LED.
*/
XKB_EXPORT const char *
xkb_keymap_led_get_name(struct xkb_keymap *keymap, xkb_led_index_t idx)
{
- if (idx >= xkb_keymap_num_leds(keymap))
+ if (idx >= darray_size(keymap->leds))
return NULL;
- return xkb_atom_text(keymap->ctx, keymap->indicators[idx].name);
+ return xkb_atom_text(keymap->ctx, darray_item(keymap->leds, idx).name);
}
/**
- * Returns the index for a named group.
+ * Returns the index for a named LED.
*/
-XKB_EXPORT xkb_layout_index_t
+XKB_EXPORT xkb_led_index_t
xkb_keymap_led_get_index(struct xkb_keymap *keymap, const char *name)
{
- xkb_led_index_t num_leds = xkb_keymap_num_leds(keymap);
xkb_atom_t atom = xkb_atom_lookup(keymap->ctx, name);
xkb_led_index_t i;
+ const struct xkb_led *led;
if (atom == XKB_ATOM_NONE)
return XKB_LED_INVALID;
- for (i = 0; i < num_leds; i++)
- if (keymap->indicators[i].name == atom)
+ darray_enumerate(i, led, keymap->leds)
+ if (led->name == atom)
return i;
return XKB_LED_INVALID;
if (!key)
goto err;
- if (layout >= key->num_groups)
+
+ layout = wrap_group_into_range(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))
goto err;
return 0;
}
+XKB_EXPORT xkb_keycode_t
+xkb_keymap_min_keycode(struct xkb_keymap *keymap)
+{
+ return keymap->min_key_code;
+}
+
+XKB_EXPORT xkb_keycode_t
+xkb_keymap_max_keycode(struct xkb_keymap *keymap)
+{
+ return keymap->max_key_code;
+}
+
+XKB_EXPORT void
+xkb_keymap_key_for_each(struct xkb_keymap *keymap, xkb_keymap_key_iter_t iter,
+ void *data)
+{
+ struct xkb_key *key;
+
+ xkb_foreach_key(key, keymap)
+ iter(keymap, key->keycode, data);
+}
+
/**
* 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)
+{
+ 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);
+ }
+
+ return NULL;
+}
+
+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;
+
+ return XKB_ATOM_NONE;
+}
projects / platform / upstream / libxkbcommon.git / blobdiff