2 * Copyright 1985, 1987, 1990, 1998 The Open Group
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 * AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
18 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
19 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
21 * Except as contained in this notice, the names of the authors or their
22 * institutions shall not be used in advertising or otherwise to promote the
23 * sale, use or other dealings in this Software without prior written
24 * authorization from the authors.
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 ********************************************************/
54 * Copyright © 2009 Dan Nicholson
55 * Copyright © 2012 Intel Corporation
56 * Copyright © 2012 Ran Benita
58 * Permission is hereby granted, free of charge, to any person obtaining a
59 * copy of this software and associated documentation files (the "Software"),
60 * to deal in the Software without restriction, including without limitation
61 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
62 * and/or sell copies of the Software, and to permit persons to whom the
63 * Software is furnished to do so, subject to the following conditions:
65 * The above copyright notice and this permission notice (including the next
66 * paragraph) shall be included in all copies or substantial portions of the
69 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
70 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
71 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
72 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
73 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
74 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
75 * DEALINGS IN THE SOFTWARE.
77 * Author: Daniel Stone <daniel@fooishbar.org>
78 * Dan Nicholson <dbn.lists@gmail.com>
84 /* Don't use compat names in internal code. */
85 #define _XKBCOMMON_COMPAT_H
86 #include "xkbcommon/xkbcommon.h"
91 /* This limit is artificially enforced, we do not depend on it any where.
92 * The reason it's still here is that the rules file format does not
93 * support multiple groups very well, and the rules shipped with
94 * xkeyboard-config (see rules/evdev) depend on this limit extensively.
95 * So just lifting this limit would cause problems for people who will use
96 * more than 4 layouts.
97 * TODO: Fix the group index syntax in the rules format, preferably in a
98 * backwards compatible way.
99 * See e.g. https://bugs.freedesktop.org/show_bug.cgi?id=14372
100 * Note: A limit on the number of groups we *do* depend on is imposed by
101 * the size of the xkb_layout_mask_t type (32). This is more than enough
104 #define XKB_MAX_GROUPS 4
106 /* Don't allow more modifiers than we can hold in xkb_mod_mask_t. */
107 #define XKB_MAX_MODS ((xkb_mod_index_t) (sizeof(xkb_mod_mask_t) * 8))
109 /* Don't allow more leds than we can hold in xkb_led_mask_t. */
110 #define XKB_MAX_LEDS ((xkb_led_index_t) (sizeof(xkb_led_mask_t) * 8))
112 /* These should all go away. */
116 MOD_BOTH = (MOD_REAL | MOD_VIRT),
118 #define MOD_REAL_MASK_ALL ((xkb_mod_mask_t) 0x000000ff)
120 enum xkb_action_type {
121 ACTION_TYPE_NONE = 0,
123 ACTION_TYPE_MOD_LATCH,
124 ACTION_TYPE_MOD_LOCK,
125 ACTION_TYPE_GROUP_SET,
126 ACTION_TYPE_GROUP_LATCH,
127 ACTION_TYPE_GROUP_LOCK,
128 ACTION_TYPE_PTR_MOVE,
129 ACTION_TYPE_PTR_BUTTON,
130 ACTION_TYPE_PTR_LOCK,
131 ACTION_TYPE_PTR_DEFAULT,
132 ACTION_TYPE_TERMINATE,
133 ACTION_TYPE_SWITCH_VT,
134 ACTION_TYPE_CTRL_SET,
135 ACTION_TYPE_CTRL_LOCK,
137 _ACTION_TYPE_NUM_ENTRIES
140 enum xkb_action_flags {
141 ACTION_LOCK_CLEAR = (1 << 0),
142 ACTION_LATCH_TO_LOCK = (1 << 1),
143 ACTION_LOCK_NO_LOCK = (1 << 2),
144 ACTION_LOCK_NO_UNLOCK = (1 << 3),
145 ACTION_MODS_LOOKUP_MODMAP = (1 << 4),
146 ACTION_ABSOLUTE_SWITCH = (1 << 5),
147 ACTION_ABSOLUTE_X = (1 << 6),
148 ACTION_ABSOLUTE_Y = (1 << 7),
149 ACTION_ACCEL = (1 << 8),
150 ACTION_SAME_SCREEN = (1 << 9),
153 enum xkb_action_controls {
154 CONTROL_REPEAT = (1 << 0),
155 CONTROL_SLOW = (1 << 1),
156 CONTROL_DEBOUNCE = (1 << 2),
157 CONTROL_STICKY = (1 << 3),
158 CONTROL_MOUSEKEYS = (1 << 4),
159 CONTROL_MOUSEKEYS_ACCEL = (1 << 5),
160 CONTROL_AX = (1 << 6),
161 CONTROL_AX_TIMEOUT = (1 << 7),
162 CONTROL_AX_FEEDBACK = (1 << 8),
163 CONTROL_BELL = (1 << 9),
164 CONTROL_IGNORE_GROUP_LOCK = (1 << 10),
166 (CONTROL_REPEAT | CONTROL_SLOW | CONTROL_DEBOUNCE | CONTROL_STICKY | \
167 CONTROL_MOUSEKEYS | CONTROL_MOUSEKEYS_ACCEL | CONTROL_AX | \
168 CONTROL_AX_TIMEOUT | CONTROL_AX_FEEDBACK | CONTROL_BELL | \
169 CONTROL_IGNORE_GROUP_LOCK)
172 enum xkb_match_operation {
181 xkb_mod_mask_t mods; /* original real+virtual mods in definition */
182 xkb_mod_mask_t mask; /* computed effective mask */
185 struct xkb_mod_action {
186 enum xkb_action_type type;
187 enum xkb_action_flags flags;
188 struct xkb_mods mods;
191 struct xkb_group_action {
192 enum xkb_action_type type;
193 enum xkb_action_flags flags;
197 struct xkb_controls_action {
198 enum xkb_action_type type;
199 enum xkb_action_flags flags;
200 enum xkb_action_controls ctrls;
203 struct xkb_pointer_default_action {
204 enum xkb_action_type type;
205 enum xkb_action_flags flags;
209 struct xkb_switch_screen_action {
210 enum xkb_action_type type;
211 enum xkb_action_flags flags;
215 struct xkb_pointer_action {
216 enum xkb_action_type type;
217 enum xkb_action_flags flags;
222 struct xkb_pointer_button_action {
223 enum xkb_action_type type;
224 enum xkb_action_flags flags;
229 struct xkb_private_action {
230 enum xkb_action_type type;
235 enum xkb_action_type type;
236 struct xkb_mod_action mods;
237 struct xkb_group_action group;
238 struct xkb_controls_action ctrls;
239 struct xkb_pointer_default_action dflt;
240 struct xkb_switch_screen_action screen;
241 struct xkb_pointer_action ptr;
242 struct xkb_pointer_button_action btn;
243 struct xkb_private_action priv;
246 struct xkb_key_type_entry {
247 xkb_level_index_t level;
248 struct xkb_mods mods;
249 struct xkb_mods preserve;
252 struct xkb_key_type {
254 struct xkb_mods mods;
255 xkb_level_index_t num_levels;
256 xkb_atom_t *level_names;
257 unsigned int num_entries;
258 struct xkb_key_type_entry *entries;
261 struct xkb_sym_interpret {
263 enum xkb_match_operation match;
265 xkb_mod_index_t virtual_mod;
266 union xkb_action action;
273 enum xkb_state_component which_groups;
274 xkb_layout_mask_t groups;
275 enum xkb_state_component which_mods;
276 struct xkb_mods mods;
277 enum xkb_action_controls ctrls;
280 struct xkb_key_alias {
285 struct xkb_controls {
286 unsigned char groups_wrap;
287 struct xkb_mods internal;
288 struct xkb_mods ignore_lock;
289 unsigned short repeat_delay;
290 unsigned short repeat_interval;
291 unsigned short slow_keys_delay;
292 unsigned short debounce_delay;
293 unsigned short ax_options;
294 unsigned short ax_timeout;
295 unsigned short axt_opts_mask;
296 unsigned short axt_opts_values;
297 unsigned int axt_ctrls_mask;
298 unsigned int axt_ctrls_values;
301 /* Such an awkward name. Oh well. */
302 enum xkb_range_exceed_type {
308 enum xkb_explicit_components {
309 EXPLICIT_INTERP = (1 << 0),
310 EXPLICIT_VMODMAP = (1 << 1),
311 EXPLICIT_REPEAT = (1 << 2),
315 union xkb_action action;
316 unsigned int num_syms;
318 xkb_keysym_t sym; /* num_syms == 1 */
319 xkb_keysym_t *syms; /* num_syms > 1 */
325 /* Points to a type in keymap->types. */
326 const struct xkb_key_type *type;
327 /* Use XkbKeyGroupWidth for the number of levels. */
328 struct xkb_level *levels;
332 xkb_keycode_t keycode;
335 enum xkb_explicit_components explicit;
337 xkb_mod_mask_t modmap;
338 xkb_mod_mask_t vmodmap;
342 enum xkb_range_exceed_type out_of_range_group_action;
343 xkb_layout_index_t out_of_range_group_number;
345 xkb_layout_index_t num_groups;
346 struct xkb_group *groups;
352 xkb_mod_mask_t mapping; /* vmod -> real mod mapping */
356 struct xkb_mod mods[XKB_MAX_MODS];
357 unsigned int num_mods;
360 /* Common keyboard description structure */
362 struct xkb_context *ctx;
365 enum xkb_keymap_compile_flags flags;
366 enum xkb_keymap_format format;
368 enum xkb_action_controls enabled_ctrls;
370 xkb_keycode_t min_key_code;
371 xkb_keycode_t max_key_code;
372 struct xkb_key *keys;
374 /* aliases in no particular order */
375 unsigned int num_key_aliases;
376 struct xkb_key_alias *key_aliases;
378 struct xkb_key_type *types;
379 unsigned int num_types;
381 unsigned int num_sym_interprets;
382 struct xkb_sym_interpret *sym_interprets;
384 struct xkb_mod_set mods;
386 /* Number of groups in the key with the most groups. */
387 xkb_layout_index_t num_groups;
388 /* Not all groups must have names. */
389 xkb_layout_index_t num_group_names;
390 xkb_atom_t *group_names;
392 struct xkb_led leds[XKB_MAX_LEDS];
393 unsigned int num_leds;
395 char *keycodes_section_name;
396 char *symbols_section_name;
397 char *types_section_name;
398 char *compat_section_name;
401 #define xkb_keys_foreach(iter, keymap) \
402 for ((iter) = (keymap)->keys + (keymap)->min_key_code; \
403 (iter) <= (keymap)->keys + (keymap)->max_key_code; \
406 #define xkb_mods_foreach(iter, mods_) \
407 for ((iter) = (mods_)->mods; \
408 (iter) < (mods_)->mods + (mods_)->num_mods; \
411 #define xkb_mods_enumerate(idx, iter, mods_) \
412 for ((idx) = 0, (iter) = (mods_)->mods; \
413 (idx) < (mods_)->num_mods; \
416 #define xkb_leds_foreach(iter, keymap) \
417 for ((iter) = (keymap)->leds; \
418 (iter) < (keymap)->leds + (keymap)->num_leds; \
421 #define xkb_leds_enumerate(idx, iter, keymap) \
422 for ((idx) = 0, (iter) = (keymap)->leds; \
423 (idx) < (keymap)->num_leds; \
426 static inline const struct xkb_key *
427 XkbKey(struct xkb_keymap *keymap, xkb_keycode_t kc)
429 if (kc < keymap->min_key_code || kc > keymap->max_key_code)
431 return &keymap->keys[kc];
434 static inline xkb_level_index_t
435 XkbKeyGroupWidth(const struct xkb_key *key, xkb_layout_index_t layout)
437 return key->groups[layout].type->num_levels;
441 xkb_keymap_new(struct xkb_context *ctx,
442 enum xkb_keymap_format format,
443 enum xkb_keymap_compile_flags flags);
446 XkbKeyByName(struct xkb_keymap *keymap, xkb_atom_t name, bool use_aliases);
449 XkbResolveKeyAlias(const struct xkb_keymap *keymap, xkb_atom_t name);
452 XkbEscapeMapName(char *name);
455 XkbModNameToIndex(const struct xkb_mod_set *mods, xkb_atom_t name,
459 XkbWrapGroupIntoRange(int32_t group,
460 xkb_layout_index_t num_groups,
461 enum xkb_range_exceed_type out_of_range_group_action,
462 xkb_layout_index_t out_of_range_group_number);
465 mod_mask_get_effective(struct xkb_keymap *keymap, xkb_mod_mask_t mods);
467 struct xkb_keymap_format_ops {
468 bool (*keymap_new_from_names)(struct xkb_keymap *keymap,
469 const struct xkb_rule_names *names);
470 bool (*keymap_new_from_string)(struct xkb_keymap *keymap,
471 const char *string, size_t length);
472 bool (*keymap_new_from_file)(struct xkb_keymap *keymap, FILE *file);
473 char *(*keymap_get_as_string)(struct xkb_keymap *keymap);
476 extern const struct xkb_keymap_format_ops text_v1_keymap_format_ops;