2 * Copyright 1985, 1987, 1990, 1998 The Open Group
3 * Copyright 2008 Dan Nicholson
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 shall be included in
13 * all copies or substantial portions of the Software.
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 * AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
19 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
20 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
22 * Except as contained in this notice, the names of the authors or their
23 * institutions shall not be used in advertising or otherwise to promote the
24 * sale, use or other dealings in this Software without prior written
25 * authorization from the authors.
28 /************************************************************
29 * Copyright (c) 1993 by Silicon Graphics Computer Systems, Inc.
31 * Permission to use, copy, modify, and distribute this
32 * software and its documentation for any purpose and without
33 * fee is hereby granted, provided that the above copyright
34 * notice appear in all copies and that both that copyright
35 * notice and this permission notice appear in supporting
36 * documentation, and that the name of Silicon Graphics not be
37 * used in advertising or publicity pertaining to distribution
38 * of the software without specific prior written permission.
39 * Silicon Graphics makes no representation about the suitability
40 * of this software for any purpose. It is provided "as is"
41 * without any express or implied warranty.
43 * SILICON GRAPHICS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
44 * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
45 * AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SILICON
46 * GRAPHICS BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL
47 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
48 * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
49 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH
50 * THE USE OR PERFORMANCE OF THIS SOFTWARE.
52 ********************************************************/
55 * Copyright © 2012 Intel Corporation
57 * Permission is hereby granted, free of charge, to any person obtaining a
58 * copy of this software and associated documentation files (the "Software"),
59 * to deal in the Software without restriction, including without limitation
60 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
61 * and/or sell copies of the Software, and to permit persons to whom the
62 * Software is furnished to do so, subject to the following conditions:
64 * The above copyright notice and this permission notice (including the next
65 * paragraph) shall be included in all copies or substantial portions of the
68 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
69 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
70 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
71 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
72 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
73 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
74 * DEALINGS IN THE SOFTWARE.
76 * Author: Daniel Stone <daniel@fooishbar.org>
85 #include <X11/extensions/XKB.h>
87 #include "xkbcommon/xkbcommon.h"
92 typedef uint32_t xkb_level_index_t;
93 typedef uint32_t xkb_atom_t;
95 #define XKB_ATOM_NONE 0
96 #define XKB_LEVEL_INVALID 0xffffffff
98 #define XKB_KEY_NAME_LENGTH 4
100 /* These should all be dynamic. */
101 #define XKB_NUM_GROUPS 4
102 #define XKB_NUM_INDICATORS 32
103 #define XKB_NUM_VIRTUAL_MODS 16
104 #define XKB_NUM_CORE_MODS 8
109 ATTR_PRINTF(3, 0) void (*log_fn)(struct xkb_context *ctx,
110 enum xkb_log_level level,
111 const char *fmt, va_list args);
112 enum xkb_log_level log_level;
116 darray(char *) includes;
117 darray(char *) failed_includes;
119 /* xkbcomp needs to assign sequential IDs to XkbFile's it creates. */
122 struct atom_table *atom_table;
126 * Legacy names for the components of an XKB keymap, also known as KcCGST.
128 struct xkb_component_names {
135 enum xkb_action_type {
136 ACTION_TYPE_NONE = 0,
138 ACTION_TYPE_MOD_LATCH,
139 ACTION_TYPE_MOD_LOCK,
140 ACTION_TYPE_GROUP_SET,
141 ACTION_TYPE_GROUP_LATCH,
142 ACTION_TYPE_GROUP_LOCK,
143 ACTION_TYPE_PTR_MOVE,
144 ACTION_TYPE_PTR_BUTTON,
145 ACTION_TYPE_PTR_LOCK,
146 ACTION_TYPE_PTR_DEFAULT,
147 ACTION_TYPE_TERMINATE,
148 ACTION_TYPE_SWITCH_VT,
149 ACTION_TYPE_CTRL_SET,
150 ACTION_TYPE_CTRL_LOCK,
151 ACTION_TYPE_KEY_REDIRECT,
156 enum xkb_action_flags {
157 ACTION_LOCK_CLEAR = (1 << 0),
158 ACTION_LATCH_TO_LOCK = (1 << 1),
159 ACTION_LOCK_NO_LOCK = (1 << 2),
160 ACTION_LOCK_NO_UNLOCK = (1 << 3),
161 ACTION_MODS_LOOKUP_MODMAP = (1 << 4),
162 ACTION_ABSOLUTE_SWITCH = (1 << 5),
163 ACTION_ABSOLUTE_X = (1 << 6),
164 ACTION_ABSOLUTE_Y = (1 << 7),
165 ACTION_NO_ACCEL = (1 << 8),
166 ACTION_SAME_SCREEN = (1 << 9),
169 enum xkb_action_controls {
170 CONTROL_REPEAT = (1 << 0),
171 CONTROL_SLOW = (1 << 1),
172 CONTROL_DEBOUNCE = (1 << 2),
173 CONTROL_STICKY = (1 << 3),
174 CONTROL_MOUSEKEYS = (1 << 4),
175 CONTROL_MOUSEKEYS_ACCEL = (1 << 5),
176 CONTROL_AX = (1 << 6),
177 CONTROL_AX_TIMEOUT = (1 << 7),
178 CONTROL_AX_FEEDBACK = (1 << 8),
179 CONTROL_BELL = (1 << 9),
180 CONTROL_IGNORE_GROUP_LOCK = (1 << 10),
182 (CONTROL_REPEAT | CONTROL_SLOW | CONTROL_DEBOUNCE | CONTROL_STICKY | \
183 CONTROL_MOUSEKEYS | CONTROL_MOUSEKEYS_ACCEL | CONTROL_AX | \
184 CONTROL_AX_TIMEOUT | CONTROL_AX_FEEDBACK | CONTROL_BELL | \
185 CONTROL_IGNORE_GROUP_LOCK)
188 enum xkb_match_operation {
190 MATCH_ANY_OR_NONE = 1,
195 (MATCH_NONE | MATCH_ANY_OR_NONE | MATCH_ANY | MATCH_ALL | \
197 MATCH_LEVEL_ONE_ONLY = (1 << 7),
201 xkb_mod_mask_t mods; /* original real+virtual mods in definition */
202 xkb_mod_mask_t mask; /* computed effective mask */
205 struct xkb_mod_action {
206 enum xkb_action_type type;
207 enum xkb_action_flags flags;
208 struct xkb_mods mods;
211 struct xkb_group_action {
212 enum xkb_action_type type;
213 enum xkb_action_flags flags;
217 struct xkb_controls_action {
218 enum xkb_action_type type;
219 enum xkb_action_flags flags;
220 enum xkb_action_controls ctrls;
223 struct xkb_pointer_default_action {
224 enum xkb_action_type type;
225 enum xkb_action_flags flags;
229 struct xkb_switch_screen_action {
230 enum xkb_action_type type;
231 enum xkb_action_flags flags;
235 struct xkb_redirect_key_action {
236 enum xkb_action_type type;
237 enum xkb_action_flags flags;
238 xkb_keycode_t new_kc;
245 struct xkb_pointer_action {
246 enum xkb_action_type type;
247 enum xkb_action_flags flags;
252 struct xkb_pointer_button_action {
253 enum xkb_action_type type;
254 enum xkb_action_flags flags;
259 struct xkb_private_action {
260 enum xkb_action_type type;
261 enum xkb_action_flags flags;
266 enum xkb_action_type type;
267 struct xkb_mod_action mods;
268 struct xkb_group_action group;
269 struct xkb_controls_action ctrls;
270 struct xkb_pointer_default_action dflt;
271 struct xkb_switch_screen_action screen;
272 struct xkb_redirect_key_action redirect; /* XXX wholly unnecessary? */
273 struct xkb_pointer_action ptr;
274 struct xkb_pointer_button_action btn;
275 struct xkb_private_action priv;
278 struct xkb_kt_map_entry {
279 xkb_level_index_t level;
280 struct xkb_mods mods;
281 struct xkb_mods preserve;
284 struct xkb_key_type {
285 struct xkb_mods mods;
286 xkb_level_index_t num_levels;
287 struct xkb_kt_map_entry *map;
288 unsigned int num_entries;
290 xkb_atom_t *level_names;
293 struct xkb_sym_interpret {
296 enum xkb_match_operation match;
298 xkb_mod_index_t virtual_mod;
299 union xkb_action act;
302 struct xkb_indicator_map {
304 enum xkb_state_component which_groups;
306 enum xkb_state_component which_mods;
307 struct xkb_mods mods;
308 enum xkb_action_controls ctrls;
311 struct xkb_key_alias {
312 char real[XKB_KEY_NAME_LENGTH];
313 char alias[XKB_KEY_NAME_LENGTH];
316 struct xkb_controls {
317 unsigned char groups_wrap;
318 struct xkb_mods internal;
319 struct xkb_mods ignore_lock;
320 unsigned short repeat_delay;
321 unsigned short repeat_interval;
322 unsigned short slow_keys_delay;
323 unsigned short debounce_delay;
324 unsigned short ax_options;
325 unsigned short ax_timeout;
326 unsigned short axt_opts_mask;
327 unsigned short axt_opts_values;
328 unsigned int axt_ctrls_mask;
329 unsigned int axt_ctrls_values;
332 /* Such an awkward name. Oh well. */
333 enum xkb_range_exceed_type {
339 enum xkb_explicit_components {
340 EXPLICIT_INTERP = (1 << 0),
341 EXPLICIT_VMODMAP = (1 << 1),
342 EXPLICIT_REPEAT = (1 << 2),
346 char name[XKB_KEY_NAME_LENGTH];
348 enum xkb_explicit_components explicit;
349 xkb_group_mask_t explicit_groups;
351 unsigned char modmap;
352 xkb_mod_mask_t vmodmap;
356 union xkb_action *actions;
358 unsigned kt_index[XKB_NUM_GROUPS];
360 xkb_group_index_t num_groups;
361 /* How many levels the largest group has. */
362 xkb_level_index_t width;
364 enum xkb_range_exceed_type out_of_range_group_action;
365 xkb_group_index_t out_of_range_group_number;
367 /* per level/group index into 'syms' */
369 /* per level/group */
370 unsigned int *num_syms;
371 darray(xkb_keysym_t) syms;
374 /* Common keyboard description structure */
376 struct xkb_context *ctx;
379 enum xkb_map_compile_flags flags;
381 unsigned int enabled_ctrls;
383 xkb_keycode_t min_key_code;
384 xkb_keycode_t max_key_code;
386 darray(struct xkb_key) keys;
388 /* aliases in no particular order */
389 darray(struct xkb_key_alias) key_aliases;
391 struct xkb_key_type *types;
392 unsigned int num_types;
394 darray(struct xkb_sym_interpret) sym_interpret;
396 /* vmod -> mod mapping */
397 xkb_mod_mask_t vmods[XKB_NUM_VIRTUAL_MODS];
398 xkb_atom_t vmod_names[XKB_NUM_VIRTUAL_MODS];
400 /* Number of groups in the key with the most groups. */
401 xkb_group_index_t num_groups;
402 xkb_atom_t group_names[XKB_NUM_GROUPS];
404 struct xkb_indicator_map indicators[XKB_NUM_INDICATORS];
406 char *keycodes_section_name;
407 char *symbols_section_name;
408 char *types_section_name;
409 char *compat_section_name;
412 static inline struct xkb_key *
413 XkbKey(struct xkb_keymap *keymap, xkb_keycode_t kc)
415 return &darray_item(keymap->keys, kc);
418 static inline xkb_keycode_t
419 XkbKeyGetKeycode(struct xkb_keymap *keymap, struct xkb_key *key)
421 /* Hack to avoid having to keep the keycode inside the xkb_key. */
422 return (xkb_keycode_t)(key - keymap->keys.item);
425 #define xkb_foreach_key_from(iter, keymap, from) \
426 darray_foreach_from(iter, keymap->keys, from)
428 #define xkb_foreach_key(iter, keymap) \
429 xkb_foreach_key_from(iter, keymap, keymap->min_key_code)
431 static inline struct xkb_key_type *
432 XkbKeyType(struct xkb_keymap *keymap, struct xkb_key *key,
433 xkb_group_index_t group)
435 return &keymap->types[key->kt_index[group]];
438 static inline xkb_level_index_t
439 XkbKeyGroupWidth(struct xkb_keymap *keymap, struct xkb_key *key,
440 xkb_group_index_t group)
442 return XkbKeyType(keymap, key, group)->num_levels;
445 static inline unsigned int
446 XkbKeyNumSyms(struct xkb_key *key, xkb_group_index_t group,
447 xkb_level_index_t level)
449 return key->num_syms[group * key->width + level];
452 static inline xkb_keysym_t *
453 XkbKeySymEntry(struct xkb_key *key, xkb_group_index_t group,
454 xkb_level_index_t level)
456 return &darray_item(key->syms,
457 key->sym_index[group * key->width + level]);
460 static inline union xkb_action *
461 XkbKeyActionEntry(struct xkb_key *key, xkb_group_index_t group,
462 xkb_level_index_t level)
464 return &key->actions[key->width * group + level];
468 XkbKeycodeInRange(struct xkb_keymap *keymap, xkb_keycode_t kc)
470 return kc >= keymap->min_key_code && kc <= keymap->max_key_code;
474 xkb_map_new(struct xkb_context *ctx);
477 * Returns XKB_ATOM_NONE if @string was not previously interned,
478 * otherwise returns the atom.
481 xkb_atom_lookup(struct xkb_context *ctx, const char *string);
484 xkb_atom_intern(struct xkb_context *ctx, const char *string);
487 * If @string is dynamically allocated, free'd immediately after
488 * being interned, and not used afterwards, use this function
489 * instead of xkb_atom_intern to avoid some unnecessary allocations.
490 * The caller should not use or free the passed in string afterwards.
493 xkb_atom_steal(struct xkb_context *ctx, char *string);
496 xkb_atom_strdup(struct xkb_context *ctx, xkb_atom_t atom);
499 xkb_atom_text(struct xkb_context *ctx, xkb_atom_t atom);
502 xkb_key_get_group(struct xkb_state *state, xkb_keycode_t kc);
505 xkb_key_get_level(struct xkb_state *state, xkb_keycode_t kc,
506 xkb_group_index_t group);
509 xkb_key_get_syms_by_level(struct xkb_keymap *keymap, struct xkb_key *key,
510 xkb_group_index_t group, xkb_level_index_t level,
511 const xkb_keysym_t **syms_out);
514 xkb_context_take_file_id(struct xkb_context *ctx);
517 xkb_keysym_is_lower(xkb_keysym_t keysym);
520 xkb_keysym_is_upper(xkb_keysym_t keysym);
523 xkb_keysym_is_keypad(xkb_keysym_t keysym);
525 ATTR_PRINTF(3, 4) void
526 xkb_log(struct xkb_context *ctx, enum xkb_log_level level,
527 const char *fmt, ...);
529 #define xkb_log_cond_level(ctx, level, ...) do { \
530 if (xkb_get_log_level(ctx) >= (level)) \
531 xkb_log((ctx), (level), __VA_ARGS__); \
534 #define xkb_log_cond_verbosity(ctx, level, vrb, ...) do { \
535 if (xkb_get_log_verbosity(ctx) >= (vrb)) \
536 xkb_log_cond_level((ctx), (level), __VA_ARGS__); \
540 * The format is not part of the argument list in order to avoid the
541 * "ISO C99 requires rest arguments to be used" warning when only the
542 * format is supplied without arguments. Not supplying it would still
543 * result in an error, though.
545 #define log_dbg(ctx, ...) \
546 xkb_log_cond_level((ctx), XKB_LOG_LEVEL_DEBUG, __VA_ARGS__)
547 #define log_info(ctx, ...) \
548 xkb_log_cond_level((ctx), XKB_LOG_LEVEL_INFO, __VA_ARGS__)
549 #define log_warn(ctx, ...) \
550 xkb_log_cond_level((ctx), XKB_LOG_LEVEL_WARNING, __VA_ARGS__)
551 #define log_err(ctx, ...) \
552 xkb_log_cond_level((ctx), XKB_LOG_LEVEL_ERROR, __VA_ARGS__)
553 #define log_wsgo(ctx, ...) \
554 xkb_log_cond_level((ctx), XKB_LOG_LEVEL_CRITICAL, __VA_ARGS__)
555 #define log_vrb(ctx, vrb, ...) \
556 xkb_log_cond_verbosity((ctx), XKB_LOG_LEVEL_WARNING, (vrb), __VA_ARGS__)
558 #endif /* XKB_PRIV_H */