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_interpret);
110 darray_free(keymap->key_aliases);
111 darray_free(keymap->group_names);
112 darray_free(keymap->mods);
113 free(keymap->keycodes_section_name);
114 free(keymap->symbols_section_name);
115 free(keymap->types_section_name);
116 free(keymap->compat_section_name);
117 xkb_context_unref(keymap->ctx);
122 * Returns the total number of modifiers active in the keymap.
124 XKB_EXPORT xkb_mod_index_t
125 xkb_keymap_num_mods(struct xkb_keymap *keymap)
127 return darray_size(keymap->mods);
131 * Return the name for a given modifier.
133 XKB_EXPORT const char *
134 xkb_keymap_mod_get_name(struct xkb_keymap *keymap, xkb_mod_index_t idx)
136 if (idx >= darray_size(keymap->mods))
139 return xkb_atom_text(keymap->ctx, darray_item(keymap->mods, idx).name);
143 * Returns the index for a named modifier.
145 XKB_EXPORT xkb_mod_index_t
146 xkb_keymap_mod_get_index(struct xkb_keymap *keymap, const char *name)
150 const struct xkb_mod *mod;
152 atom = xkb_atom_lookup(keymap->ctx, name);
153 if (atom == XKB_ATOM_NONE)
154 return XKB_MOD_INVALID;
156 darray_enumerate(i, mod, keymap->mods)
157 if (mod->name == atom)
160 return XKB_MOD_INVALID;
164 * Return the total number of active groups in the keymap.
166 XKB_EXPORT xkb_layout_index_t
167 xkb_keymap_num_layouts(struct xkb_keymap *keymap)
169 return keymap->num_groups;
173 * Returns the name for a given group.
175 XKB_EXPORT const char *
176 xkb_keymap_layout_get_name(struct xkb_keymap *keymap, xkb_layout_index_t idx)
178 if (idx >= xkb_keymap_num_layouts(keymap) ||
179 idx >= darray_size(keymap->group_names))
182 return xkb_atom_text(keymap->ctx, darray_item(keymap->group_names, idx));
186 * Returns the index for a named layout.
188 XKB_EXPORT xkb_layout_index_t
189 xkb_keymap_layout_get_index(struct xkb_keymap *keymap, const char *name)
191 xkb_atom_t atom = xkb_atom_lookup(keymap->ctx, name);
192 xkb_atom_t *group_name;
193 xkb_layout_index_t i;
195 if (atom == XKB_ATOM_NONE)
196 return XKB_LAYOUT_INVALID;
198 darray_enumerate(i, group_name, keymap->group_names)
199 if (*group_name == atom)
202 return XKB_LAYOUT_INVALID;
206 * Returns the number of layouts active for a particular key.
208 XKB_EXPORT xkb_layout_index_t
209 xkb_keymap_num_layouts_for_key(struct xkb_keymap *keymap, xkb_keycode_t kc)
211 const struct xkb_key *key = XkbKey(keymap, kc);
216 return key->num_groups;
220 * Returns the number of levels active for a particular key and layout.
222 XKB_EXPORT xkb_level_index_t
223 xkb_keymap_num_levels_for_key(struct xkb_keymap *keymap, xkb_keycode_t kc,
224 xkb_layout_index_t layout)
226 const struct xkb_key *key = XkbKey(keymap, kc);
231 return XkbKeyGroupWidth(key, layout);
235 * Return the total number of active LEDs in the keymap.
237 XKB_EXPORT xkb_led_index_t
238 xkb_keymap_num_leds(struct xkb_keymap *keymap)
240 xkb_led_index_t ret = 0;
243 for (i = 0; i < XKB_NUM_INDICATORS; i++)
244 if (keymap->indicators[i].which_groups ||
245 keymap->indicators[i].which_mods ||
246 keymap->indicators[i].ctrls)
253 * Returns the name for a given group.
255 XKB_EXPORT const char *
256 xkb_keymap_led_get_name(struct xkb_keymap *keymap, xkb_led_index_t idx)
258 if (idx >= XKB_NUM_INDICATORS)
261 return xkb_atom_text(keymap->ctx, keymap->indicators[idx].name);
265 * Returns the index for a named group.
267 XKB_EXPORT xkb_layout_index_t
268 xkb_keymap_led_get_index(struct xkb_keymap *keymap, const char *name)
270 xkb_atom_t atom = xkb_atom_lookup(keymap->ctx, name);
273 if (atom == XKB_ATOM_NONE)
274 return XKB_LED_INVALID;
276 for (i = 0; i < XKB_NUM_INDICATORS; i++)
277 if (keymap->indicators[i].name == atom)
280 return XKB_LED_INVALID;
284 * As below, but takes an explicit layout/level rather than state.
287 xkb_keymap_key_get_syms_by_level(struct xkb_keymap *keymap,
289 xkb_layout_index_t layout,
290 xkb_level_index_t level,
291 const xkb_keysym_t **syms_out)
293 const struct xkb_key *key = XkbKey(keymap, kc);
298 if (layout >= key->num_groups)
300 if (level >= XkbKeyGroupWidth(key, layout))
303 num_syms = key->groups[layout].levels[level].num_syms;
308 *syms_out = &key->groups[layout].levels[level].u.sym;
310 *syms_out = key->groups[layout].levels[level].u.syms;
320 * Simple boolean specifying whether or not the key should repeat.
323 xkb_keymap_key_repeats(struct xkb_keymap *keymap, xkb_keycode_t kc)
325 const struct xkb_key *key = XkbKey(keymap, kc);