2 * Copyright © 2012 Intel Corporation
3 * Copyright © 2012 Ran Benita <ran234@gmail.com>
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
12 * The above copyright notice and this permission notice (including the next
13 * paragraph) shall be included in all copies or substantial portions of the
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
24 * Author: Daniel Stone <daniel@fooishbar.org>
27 /************************************************************
28 * Copyright (c) 1993 by Silicon Graphics Computer Systems, Inc.
30 * Permission to use, copy, modify, and distribute this
31 * software and its documentation for any purpose and without
32 * fee is hereby granted, provided that the above copyright
33 * notice appear in all copies and that both that copyright
34 * notice and this permission notice appear in supporting
35 * documentation, and that the name of Silicon Graphics not be
36 * used in advertising or publicity pertaining to distribution
37 * of the software without specific prior written permission.
38 * Silicon Graphics makes no representation about the suitability
39 * of this software for any purpose. It is provided "as is"
40 * without any express or implied warranty.
42 * SILICON GRAPHICS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
43 * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
44 * AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SILICON
45 * GRAPHICS BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL
46 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
47 * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
48 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH
49 * THE USE OR PERFORMANCE OF THIS SOFTWARE.
51 * ********************************************************/
57 xkb_keymap_new(struct xkb_context *ctx,
58 enum xkb_keymap_format format,
59 enum xkb_keymap_compile_flags flags)
61 struct xkb_keymap *keymap;
63 keymap = calloc(1, sizeof(*keymap));
68 keymap->ctx = xkb_context_ref(ctx);
70 keymap->format = format;
71 keymap->flags = flags;
76 XKB_EXPORT struct xkb_keymap *
77 xkb_keymap_ref(struct xkb_keymap *keymap)
84 xkb_keymap_unref(struct xkb_keymap *keymap)
89 if (!keymap || --keymap->refcnt > 0)
93 xkb_foreach_key(key, keymap) {
94 for (i = 0; i < key->num_groups; i++) {
95 for (j = 0; j < XkbKeyGroupWidth(key, i); j++)
96 if (key->groups[i].levels[j].num_syms > 1)
97 free(key->groups[i].levels[j].u.syms);
98 free(key->groups[i].levels);
104 for (i = 0; i < keymap->num_types; i++) {
105 free(keymap->types[i].map);
106 free(keymap->types[i].level_names);
109 darray_free(keymap->sym_interprets);
110 darray_free(keymap->key_aliases);
111 darray_free(keymap->group_names);
112 darray_free(keymap->mods);
113 darray_free(keymap->indicators);
114 free(keymap->keycodes_section_name);
115 free(keymap->symbols_section_name);
116 free(keymap->types_section_name);
117 free(keymap->compat_section_name);
118 xkb_context_unref(keymap->ctx);
123 * Returns the total number of modifiers active in the keymap.
125 XKB_EXPORT xkb_mod_index_t
126 xkb_keymap_num_mods(struct xkb_keymap *keymap)
128 return darray_size(keymap->mods);
132 * Return the name for a given modifier.
134 XKB_EXPORT const char *
135 xkb_keymap_mod_get_name(struct xkb_keymap *keymap, xkb_mod_index_t idx)
137 if (idx >= darray_size(keymap->mods))
140 return xkb_atom_text(keymap->ctx, darray_item(keymap->mods, idx).name);
144 * Returns the index for a named modifier.
146 XKB_EXPORT xkb_mod_index_t
147 xkb_keymap_mod_get_index(struct xkb_keymap *keymap, const char *name)
151 const struct xkb_mod *mod;
153 atom = xkb_atom_lookup(keymap->ctx, name);
154 if (atom == XKB_ATOM_NONE)
155 return XKB_MOD_INVALID;
157 darray_enumerate(i, mod, keymap->mods)
158 if (mod->name == atom)
161 return XKB_MOD_INVALID;
165 * Return the total number of active groups in the keymap.
167 XKB_EXPORT xkb_layout_index_t
168 xkb_keymap_num_layouts(struct xkb_keymap *keymap)
170 return keymap->num_groups;
174 * Returns the name for a given group.
176 XKB_EXPORT const char *
177 xkb_keymap_layout_get_name(struct xkb_keymap *keymap, xkb_layout_index_t idx)
179 if (idx >= xkb_keymap_num_layouts(keymap) ||
180 idx >= darray_size(keymap->group_names))
183 return xkb_atom_text(keymap->ctx, darray_item(keymap->group_names, idx));
187 * Returns the index for a named layout.
189 XKB_EXPORT xkb_layout_index_t
190 xkb_keymap_layout_get_index(struct xkb_keymap *keymap, const char *name)
192 xkb_atom_t atom = xkb_atom_lookup(keymap->ctx, name);
193 xkb_atom_t *group_name;
194 xkb_layout_index_t i;
196 if (atom == XKB_ATOM_NONE)
197 return XKB_LAYOUT_INVALID;
199 darray_enumerate(i, group_name, keymap->group_names)
200 if (*group_name == atom)
203 return XKB_LAYOUT_INVALID;
207 * Returns the number of layouts active for a particular key.
209 XKB_EXPORT xkb_layout_index_t
210 xkb_keymap_num_layouts_for_key(struct xkb_keymap *keymap, xkb_keycode_t kc)
212 const struct xkb_key *key = XkbKey(keymap, kc);
217 return key->num_groups;
221 * Returns the number of levels active for a particular key and layout.
223 XKB_EXPORT xkb_level_index_t
224 xkb_keymap_num_levels_for_key(struct xkb_keymap *keymap, xkb_keycode_t kc,
225 xkb_layout_index_t layout)
227 const struct xkb_key *key = XkbKey(keymap, kc);
232 return XkbKeyGroupWidth(key, layout);
236 * Return the total number of LEDs in the keymap.
238 XKB_EXPORT xkb_led_index_t
239 xkb_keymap_num_leds(struct xkb_keymap *keymap)
241 return darray_size(keymap->indicators);
245 * Returns the name for a given group.
247 XKB_EXPORT const char *
248 xkb_keymap_led_get_name(struct xkb_keymap *keymap, xkb_led_index_t idx)
250 if (idx >= darray_size(keymap->indicators))
253 return xkb_atom_text(keymap->ctx,
254 darray_item(keymap->indicators, idx).name);
258 * Returns the index for a named group.
260 XKB_EXPORT xkb_led_index_t
261 xkb_keymap_led_get_index(struct xkb_keymap *keymap, const char *name)
263 xkb_atom_t atom = xkb_atom_lookup(keymap->ctx, name);
265 const struct xkb_indicator_map *led;
267 if (atom == XKB_ATOM_NONE)
268 return XKB_LED_INVALID;
270 darray_enumerate(i, led, keymap->indicators)
271 if (led->name == atom)
274 return XKB_LED_INVALID;
278 * As below, but takes an explicit layout/level rather than state.
281 xkb_keymap_key_get_syms_by_level(struct xkb_keymap *keymap,
283 xkb_layout_index_t layout,
284 xkb_level_index_t level,
285 const xkb_keysym_t **syms_out)
287 const struct xkb_key *key = XkbKey(keymap, kc);
292 if (layout >= key->num_groups)
294 if (level >= XkbKeyGroupWidth(key, layout))
297 num_syms = key->groups[layout].levels[level].num_syms;
302 *syms_out = &key->groups[layout].levels[level].u.sym;
304 *syms_out = key->groups[layout].levels[level].u.syms;
314 * Simple boolean specifying whether or not the key should repeat.
317 xkb_keymap_key_repeats(struct xkb_keymap *keymap, xkb_keycode_t kc)
319 const struct xkb_key *key = XkbKey(keymap, kc);