diff options
Diffstat (limited to 'src/3rdparty/xkbcommon/src/keymap.c')
| -rw-r--r-- | src/3rdparty/xkbcommon/src/keymap.c | 519 |
1 files changed, 0 insertions, 519 deletions
diff --git a/src/3rdparty/xkbcommon/src/keymap.c b/src/3rdparty/xkbcommon/src/keymap.c deleted file mode 100644 index 859c64a556..0000000000 --- a/src/3rdparty/xkbcommon/src/keymap.c +++ /dev/null @@ -1,519 +0,0 @@ -/** - * Copyright © 2012 Intel Corporation - * Copyright © 2012 Ran Benita <ran234@gmail.com> - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - * - * Author: Daniel Stone <daniel@fooishbar.org> - */ - -/************************************************************ - * Copyright (c) 1993 by Silicon Graphics Computer Systems, Inc. - * - * Permission to use, copy, modify, and distribute this - * software and its documentation for any purpose and without - * fee is hereby granted, provided that the above copyright - * notice appear in all copies and that both that copyright - * notice and this permission notice appear in supporting - * documentation, and that the name of Silicon Graphics not be - * used in advertising or publicity pertaining to distribution - * of the software without specific prior written permission. - * Silicon Graphics makes no representation about the suitability - * of this software for any purpose. It is provided "as is" - * without any express or implied warranty. - * - * SILICON GRAPHICS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS - * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY - * AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SILICON - * GRAPHICS BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL - * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, - * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE - * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH - * THE USE OR PERFORMANCE OF THIS SOFTWARE. - * - * ********************************************************/ - -#include "keymap.h" -#include "text.h" - -XKB_EXPORT struct xkb_keymap * -xkb_keymap_ref(struct xkb_keymap *keymap) -{ - keymap->refcnt++; - return keymap; -} - -XKB_EXPORT void -xkb_keymap_unref(struct xkb_keymap *keymap) -{ - if (!keymap || --keymap->refcnt > 0) - return; - - if (keymap->keys) { - struct xkb_key *key; - 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 < 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(key->groups); - } - } - free(keymap->keys); - } - if (keymap->types) { - for (unsigned i = 0; i < keymap->num_types; i++) { - free(keymap->types[i].entries); - free(keymap->types[i].level_names); - } - free(keymap->types); - } - free(keymap->sym_interprets); - free(keymap->key_aliases); - free(keymap->group_names); - free(keymap->keycodes_section_name); - free(keymap->symbols_section_name); - free(keymap->types_section_name); - free(keymap->compat_section_name); - xkb_context_unref(keymap->ctx); - 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 >= (int) ARRAY_SIZE(keymap_format_ops)) - return NULL; - - return keymap_format_ops[(int) 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_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)); - xkb_context_sanitize_rule_names(ctx, &rmlvo); - - 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, strlen(string), - 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_KEYMAP_COMPILE_NO_FLAGS)) { - 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_KEYMAP_COMPILE_NO_FLAGS)) { - 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) -{ - return keymap->mods.num_mods; -} - -/** - * Return the name for a given modifier. - */ -XKB_EXPORT const char * -xkb_keymap_mod_get_name(struct xkb_keymap *keymap, xkb_mod_index_t idx) -{ - if (idx >= keymap->mods.num_mods) - return NULL; - - return xkb_atom_text(keymap->ctx, keymap->mods.mods[idx].name); -} - -/** - * Returns the index for a named modifier. - */ -XKB_EXPORT xkb_mod_index_t -xkb_keymap_mod_get_index(struct xkb_keymap *keymap, const char *name) -{ - xkb_atom_t atom; - - atom = xkb_atom_lookup(keymap->ctx, name); - if (atom == XKB_ATOM_NONE) - return XKB_MOD_INVALID; - - return XkbModNameToIndex(&keymap->mods, atom, MOD_BOTH); -} - -/** - * Return the total number of active groups in the keymap. - */ -XKB_EXPORT xkb_layout_index_t -xkb_keymap_num_layouts(struct xkb_keymap *keymap) -{ - return keymap->num_groups; -} - -/** - * Returns the name for a given group. - */ -XKB_EXPORT const char * -xkb_keymap_layout_get_name(struct xkb_keymap *keymap, xkb_layout_index_t idx) -{ - if (idx >= keymap->num_group_names) - return NULL; - - return xkb_atom_text(keymap->ctx, keymap->group_names[idx]); -} - -/** - * Returns the index for a named layout. - */ -XKB_EXPORT xkb_layout_index_t -xkb_keymap_layout_get_index(struct xkb_keymap *keymap, const char *name) -{ - xkb_atom_t atom = xkb_atom_lookup(keymap->ctx, name); - xkb_layout_index_t i; - - if (atom == XKB_ATOM_NONE) - return XKB_LAYOUT_INVALID; - - for (i = 0; i < keymap->num_group_names; i++) - if (keymap->group_names[i] == atom) - return i; - - return XKB_LAYOUT_INVALID; -} - -/** - * Returns the number of layouts active for a particular key. - */ -XKB_EXPORT xkb_layout_index_t -xkb_keymap_num_layouts_for_key(struct xkb_keymap *keymap, xkb_keycode_t kc) -{ - const struct xkb_key *key = XkbKey(keymap, kc); - - if (!key) - return 0; - - return key->num_groups; -} - -/** - * Returns the number of levels active for a particular key and layout. - */ -XKB_EXPORT xkb_level_index_t -xkb_keymap_num_levels_for_key(struct xkb_keymap *keymap, xkb_keycode_t kc, - xkb_layout_index_t layout) -{ - 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; - - return XkbKeyNumLevels(key, layout); -} - -/** - * Return the total number of LEDs in the keymap. - */ -XKB_EXPORT xkb_led_index_t -xkb_keymap_num_leds(struct xkb_keymap *keymap) -{ - return keymap->num_leds; -} - -/** - * 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 >= keymap->num_leds) - return NULL; - - return xkb_atom_text(keymap->ctx, keymap->leds[idx].name); -} - -/** - * Returns the index for a named LED. - */ -XKB_EXPORT xkb_led_index_t -xkb_keymap_led_get_index(struct xkb_keymap *keymap, const char *name) -{ - 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; - - xkb_leds_enumerate(i, led, keymap) - if (led->name == atom) - return i; - - return XKB_LED_INVALID; -} - -/** - * As below, but takes an explicit layout/level rather than state. - */ -XKB_EXPORT int -xkb_keymap_key_get_syms_by_level(struct xkb_keymap *keymap, - xkb_keycode_t kc, - xkb_layout_index_t layout, - xkb_level_index_t level, - const xkb_keysym_t **syms_out) -{ - const struct xkb_key *key = XkbKey(keymap, kc); - int num_syms; - - if (!key) - goto err; - - 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 >= XkbKeyNumLevels(key, layout)) - goto err; - - num_syms = key->groups[layout].levels[level].num_syms; - if (num_syms == 0) - goto err; - - if (num_syms == 1) - *syms_out = &key->groups[layout].levels[level].u.sym; - else - *syms_out = key->groups[layout].levels[level].u.syms; - - return num_syms; - -err: - *syms_out = NULL; - 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_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. - */ -XKB_EXPORT int -xkb_keymap_key_repeats(struct xkb_keymap *keymap, xkb_keycode_t kc) -{ - const struct xkb_key *key = XkbKey(keymap, kc); - - if (!key) - return 0; - - return key->repeats; -} |