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
99 /* The top level file which includes the other component files. */
100 FILE_TYPE_KEYMAP = (1 << 0),
102 /* Component files. */
103 FILE_TYPE_TYPES = (1 << 1),
104 FILE_TYPE_COMPAT = (1 << 2),
105 FILE_TYPE_SYMBOLS = (1 << 3),
106 FILE_TYPE_KEYCODES = (1 << 4),
107 FILE_TYPE_GEOMETRY = (1 << 5),
109 /* This one doesn't mix with the others, but useful here as well. */
110 FILE_TYPE_RULES = (1 << 6),
116 ATTR_PRINTF(3, 0) void (*log_fn)(struct xkb_context *ctx, int priority,
117 const char *fmt, va_list args);
118 enum xkb_log_level log_priority;
122 darray(char *) includes;
123 darray(char *) failed_includes;
125 /* xkbcomp needs to assign sequential IDs to XkbFile's it creates. */
128 struct atom_table *atom_table;
131 /* Files needed for a complete keymap. */
132 #define REQUIRED_FILE_TYPES (FILE_TYPE_TYPES | FILE_TYPE_COMPAT | \
133 FILE_TYPE_SYMBOLS | FILE_TYPE_KEYCODES)
134 #define LEGAL_FILE_TYPES REQUIRED_FILE_TYPES
137 * Legacy names for the components of an XKB keymap, also known as KcCGST.
139 struct xkb_component_names {
147 xkb_mod_mask_t mods; /* original real+virtual mods in definition */
148 xkb_mod_mask_t mask; /* computed effective mask */
151 struct xkb_mod_action {
154 struct xkb_mods mods;
157 struct xkb_group_action {
163 struct xkb_iso_action {
166 struct xkb_mods mods;
171 struct xkb_controls_action {
177 struct xkb_device_button_action {
185 struct xkb_device_valuator_action {
196 struct xkb_pointer_default_action {
203 struct xkb_switch_screen_action {
209 struct xkb_redirect_key_action {
211 xkb_keycode_t new_kc;
218 struct xkb_pointer_action {
225 struct xkb_message_action {
231 struct xkb_pointer_button_action {
238 struct xkb_private_action {
244 struct xkb_mod_action mods;
245 struct xkb_group_action group;
246 struct xkb_iso_action iso;
247 struct xkb_controls_action ctrls;
248 struct xkb_device_button_action devbtn;
249 struct xkb_device_valuator_action devval;
250 struct xkb_pointer_default_action dflt;
251 struct xkb_switch_screen_action screen;
252 struct xkb_redirect_key_action redirect; /* XXX wholly unnecessary? */
253 struct xkb_pointer_action ptr; /* XXX delete for DeviceValuator */
254 struct xkb_pointer_button_action btn; /* XXX delete for DeviceBtn */
255 struct xkb_message_action msg; /* XXX just delete */
256 struct xkb_private_action priv;
260 struct xkb_kt_map_entry {
261 xkb_level_index_t level;
262 struct xkb_mods mods;
263 struct xkb_mods preserve;
266 struct xkb_key_type {
267 struct xkb_mods mods;
268 xkb_level_index_t num_levels;
269 struct xkb_kt_map_entry *map;
270 unsigned int num_entries;
272 xkb_atom_t *level_names;
275 struct xkb_sym_interpret {
280 xkb_mod_index_t virtual_mod;
281 union xkb_action act;
284 struct xkb_indicator_map {
285 unsigned char which_groups;
287 unsigned char which_mods;
288 struct xkb_mods mods;
292 struct xkb_key_alias {
293 char real[XkbKeyNameLength];
294 char alias[XkbKeyNameLength];
297 struct xkb_controls {
298 unsigned char groups_wrap;
299 struct xkb_mods internal;
300 struct xkb_mods ignore_lock;
301 unsigned short repeat_delay;
302 unsigned short repeat_interval;
303 unsigned short slow_keys_delay;
304 unsigned short debounce_delay;
305 unsigned short ax_options;
306 unsigned short ax_timeout;
307 unsigned short axt_opts_mask;
308 unsigned short axt_opts_values;
309 unsigned int axt_ctrls_mask;
310 unsigned int axt_ctrls_values;
314 char name[XkbKeyNameLength];
316 unsigned char explicit;
318 unsigned char modmap;
319 xkb_mod_mask_t vmodmap;
323 union xkb_action *actions;
325 unsigned kt_index[XkbNumKbdGroups];
327 xkb_group_index_t num_groups;
328 /* How many levels the largest group has. */
329 xkb_level_index_t width;
331 uint8_t out_of_range_group_action;
332 xkb_group_index_t out_of_range_group_number;
334 /* per level/group index into 'syms' */
336 /* per level/group */
337 unsigned int *num_syms;
338 darray(xkb_keysym_t) syms;
341 /* Common keyboard description structure */
343 struct xkb_context *ctx;
346 enum xkb_map_compile_flags flags;
348 unsigned int enabled_ctrls;
350 xkb_keycode_t min_key_code;
351 xkb_keycode_t max_key_code;
353 darray(struct xkb_key) keys;
355 /* aliases in no particular order */
356 darray(struct xkb_key_alias) key_aliases;
358 struct xkb_key_type *types;
359 unsigned int num_types;
361 darray(struct xkb_sym_interpret) sym_interpret;
363 /* vmod -> mod mapping */
364 xkb_mod_mask_t vmods[XkbNumVirtualMods];
365 const char *vmod_names[XkbNumVirtualMods];
367 /* Number of groups in the key with the most groups. */
368 xkb_group_index_t num_groups;
369 const char *group_names[XkbNumKbdGroups];
371 struct xkb_indicator_map indicators[XkbNumIndicators];
372 const char *indicator_names[XkbNumIndicators];
374 char *keycodes_section_name;
375 char *symbols_section_name;
376 char *types_section_name;
377 char *compat_section_name;
380 static inline struct xkb_key *
381 XkbKey(struct xkb_keymap *keymap, xkb_keycode_t kc)
383 return &darray_item(keymap->keys, kc);
386 static inline xkb_keycode_t
387 XkbKeyGetKeycode(struct xkb_keymap *keymap, struct xkb_key *key)
389 /* Hack to avoid having to keep the keycode inside the xkb_key. */
390 return (xkb_keycode_t)(key - keymap->keys.item);
393 #define xkb_foreach_key_from(iter, keymap, from) \
394 darray_foreach_from(iter, keymap->keys, from)
396 #define xkb_foreach_key(iter, keymap) \
397 xkb_foreach_key_from(iter, keymap, keymap->min_key_code)
399 static inline struct xkb_key_type *
400 XkbKeyType(struct xkb_keymap *keymap, struct xkb_key *key,
401 xkb_group_index_t group)
403 return &keymap->types[key->kt_index[group]];
406 static inline xkb_level_index_t
407 XkbKeyGroupWidth(struct xkb_keymap *keymap, struct xkb_key *key,
408 xkb_group_index_t group)
410 return XkbKeyType(keymap, key, group)->num_levels;
413 static inline unsigned int
414 XkbKeyNumSyms(struct xkb_key *key, xkb_group_index_t group,
415 xkb_level_index_t level)
417 return key->num_syms[group * key->width + level];
420 static inline xkb_keysym_t *
421 XkbKeySymEntry(struct xkb_key *key, xkb_group_index_t group,
422 xkb_level_index_t level)
424 return &darray_item(key->syms,
425 key->sym_index[group * key->width + level]);
428 static inline union xkb_action *
429 XkbKeyActionEntry(struct xkb_key *key, xkb_group_index_t group,
430 xkb_level_index_t level)
432 return &key->actions[key->width * group + level];
436 XkbKeycodeInRange(struct xkb_keymap *keymap, xkb_keycode_t kc)
438 return kc >= keymap->min_key_code && kc <= keymap->max_key_code;
442 xkb_map_new(struct xkb_context *ctx);
445 xkb_atom_intern(struct xkb_context *ctx, const char *string);
448 * If @string is dynamically allocated, free'd immediately after
449 * being interned, and not used afterwards, use this function
450 * instead of xkb_atom_intern to avoid some unnecessary allocations.
451 * The caller should not use or free the passed in string afterwards.
454 xkb_atom_steal(struct xkb_context *ctx, char *string);
457 xkb_atom_strdup(struct xkb_context *ctx, xkb_atom_t atom);
460 xkb_atom_text(struct xkb_context *ctx, xkb_atom_t atom);
463 xkb_key_get_group(struct xkb_state *state, xkb_keycode_t kc);
466 xkb_key_get_level(struct xkb_state *state, xkb_keycode_t kc,
467 xkb_group_index_t group);
470 xkb_key_get_syms_by_level(struct xkb_keymap *keymap, struct xkb_key *key,
471 xkb_group_index_t group, xkb_level_index_t level,
472 const xkb_keysym_t **syms_out);
475 xkb_context_take_file_id(struct xkb_context *ctx);
478 xkb_keysym_is_lower(xkb_keysym_t keysym);
481 xkb_keysym_is_upper(xkb_keysym_t keysym);
484 xkb_keysym_is_keypad(xkb_keysym_t keysym);
486 ATTR_PRINTF(3, 4) void
487 xkb_log(struct xkb_context *ctx, int priority, const char *fmt, ...);
489 #define xkb_log_cond(ctx, prio, ...) \
491 if (xkb_get_log_priority(ctx) >= (prio)) \
492 xkb_log((ctx), (prio), __VA_ARGS__); \
495 #define xkb_log_cond_lvl(ctx, prio, lvl, ...) \
497 if (xkb_get_log_verbosity(ctx) >= (lvl)) \
498 xkb_log_cond((ctx), (prio), __VA_ARGS__); \
502 * The format is not part of the argument list in order to avoid the
503 * "ISO C99 requires rest arguments to be used" warning when only the
504 * format is supplied without arguments. Not supplying it would still
505 * result in an error, though.
507 #define log_dbg(ctx, ...) \
508 xkb_log_cond((ctx), XKB_LOG_LEVEL_DEBUG, __VA_ARGS__)
509 #define log_info(ctx, ...) \
510 xkb_log_cond((ctx), XKB_LOG_LEVEL_INFO, __VA_ARGS__)
511 #define log_warn(ctx, ...) \
512 xkb_log_cond((ctx), XKB_LOG_LEVEL_WARNING, __VA_ARGS__)
513 #define log_err(ctx, ...) \
514 xkb_log_cond((ctx), XKB_LOG_LEVEL_ERROR, __VA_ARGS__)
515 #define log_wsgo(ctx, ...) \
516 xkb_log_cond((ctx), XKB_LOG_LEVEL_CRITICAL, __VA_ARGS__)
517 #define log_lvl(ctx, lvl, ...) \
518 xkb_log_cond_lvl((ctx), XKB_LOG_LEVEL_WARNING, (lvl), __VA_ARGS__)
520 #endif /* XKB_PRIV_H */