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 ********************************************************/
60 #include <X11/Xfuncproto.h>
61 #include <X11/extensions/XKB.h>
63 typedef uint32_t xkb_keycode_t;
64 typedef uint32_t xkb_keysym_t;
66 #define XKB_KEYCODE_MAX (0xffffffff - 1)
67 #define xkb_keycode_is_legal_ext(kc) (kc <= XKB_KEYCODE_MAX)
68 #define xkb_keycode_is_legal_x11(kc) (kc <= XKB_KEYCODE_MAX)
69 #define xkb_keymap_keycode_range_is_legal(xkb) \
70 (xkb->max_key_code > 0 && \
71 xkb->max_key_code > xkb->min_key_code && \
72 xkb_keycode_is_legal_ext(xkb->min_key_code) && \
73 xkb_keycode_is_legal_ext(xkb->max_key_code))
75 /* Duplicate the modifier mask defines so libxkcommon can be used
77 #define XKB_COMMON_SHIFT_MASK (1<<0)
78 #define XKB_COMMON_LOCK_MASK (1<<1)
79 #define XKB_COMMON_CONTROL_MASK (1<<2)
80 #define XKB_COMMON_MOD1_MASK (1<<3)
81 #define XKB_COMMON_MOD2_MASK (1<<4)
82 #define XKB_COMMON_MOD3_MASK (1<<5)
83 #define XKB_COMMON_MOD4_MASK (1<<6)
84 #define XKB_COMMON_MOD5_MASK (1<<7)
87 struct xkb_rule_names {
95 struct xkb_any_action {
100 struct xkb_mod_action {
108 struct xkb_group_action {
114 struct xkb_iso_action {
124 struct xkb_controls_action {
130 struct xkb_device_button_action {
138 struct xkb_device_valuator_action {
149 struct xkb_pointer_default_action {
156 struct xkb_switch_screen_action {
162 struct xkb_redirect_key_action {
164 xkb_keycode_t new_key;
171 struct xkb_pointer_action {
178 struct xkb_message_action {
184 struct xkb_pointer_button_action {
192 struct xkb_any_action any;
193 struct xkb_mod_action mods;
194 struct xkb_group_action group;
195 struct xkb_iso_action iso;
196 struct xkb_controls_action ctrls;
197 struct xkb_device_button_action devbtn;
198 struct xkb_device_valuator_action devval;
199 struct xkb_pointer_default_action dflt;
200 struct xkb_switch_screen_action screen;
201 struct xkb_redirect_key_action redirect; /* XXX wholly unnecessary? */
202 struct xkb_pointer_action ptr; /* XXX delete for DeviceValuator */
203 struct xkb_pointer_button_action btn; /* XXX delete for DeviceBtn */
204 struct xkb_message_action msg; /* XXX just delete */
209 uint32_t mask; /* effective mods */
214 struct xkb_kt_map_entry {
217 struct xkb_mods mods;
220 struct xkb_key_type {
221 struct xkb_mods mods;
223 unsigned char map_count;
224 struct xkb_kt_map_entry * map;
225 struct xkb_mods * preserve;
227 const char **level_names;
230 struct xkb_sym_interpret {
234 uint8_t mods; /* XXX real or virt? */
235 uint32_t virtual_mod;
236 struct xkb_any_action act;
239 struct xkb_compat_map {
240 struct xkb_sym_interpret * sym_interpret;
241 struct xkb_mods groups[XkbNumKbdGroups];
242 unsigned short num_si;
243 unsigned short size_si;
247 unsigned char kt_index[XkbNumKbdGroups];
248 unsigned char group_info;
250 unsigned short offset;
253 #define XkbNumGroups(g) ((g)&0x0f)
254 #define XkbOutOfRangeGroupInfo(g) ((g)&0xf0)
255 #define XkbOutOfRangeGroupAction(g) ((g)&0xc0)
256 #define XkbOutOfRangeGroupNumber(g) (((g)&0x30)>>4)
257 #define XkbSetGroupInfo(g,w,n) (((w)&0xc0)|(((n)&3)<<4)|((g)&0x0f))
258 #define XkbSetNumGroups(g,n) (((g)&0xf0)|((n)&0x0f))
260 struct xkb_client_map {
261 unsigned char size_types;
262 unsigned char num_types;
263 struct xkb_key_type * types;
268 struct xkb_sym_map * key_sym_map;
270 unsigned char *modmap;
273 struct xkb_behavior {
278 struct xkb_server_map {
279 unsigned short num_acts;
280 unsigned short size_acts;
282 #if defined(__cplusplus) || defined(c_plusplus)
283 /* explicit is a C++ reserved word */
284 unsigned char * c_explicit;
286 unsigned char * explicit;
289 union xkb_action *acts;
290 struct xkb_behavior *behaviors;
291 unsigned short *key_acts;
292 unsigned char *explicits;
293 uint32_t vmods[XkbNumVirtualMods];
298 struct xkb_indicator_map {
300 unsigned char which_groups;
301 unsigned char groups;
302 unsigned char which_mods;
303 struct xkb_mods mods;
307 struct xkb_indicator {
308 unsigned long phys_indicators;
309 struct xkb_indicator_map maps[XkbNumIndicators];
312 struct xkb_key_name {
313 char name[XkbKeyNameLength];
316 struct xkb_key_alias {
317 char real[XkbKeyNameLength];
318 char alias[XkbKeyNameLength];
322 const char *vmods[XkbNumVirtualMods];
323 const char *indicators[XkbNumIndicators];
324 const char *groups[XkbNumKbdGroups];
325 struct xkb_key_name * keys;
326 struct xkb_key_alias * key_aliases;
328 xkb_keycode_t num_keys;
329 xkb_keycode_t num_key_aliases;
332 struct xkb_controls {
333 unsigned char mk_dflt_btn;
334 unsigned char num_groups;
335 unsigned char groups_wrap;
336 struct xkb_mods internal;
337 struct xkb_mods ignore_lock;
338 unsigned int enabled_ctrls;
339 unsigned short repeat_delay;
340 unsigned short repeat_interval;
341 unsigned short slow_keys_delay;
342 unsigned short debounce_delay;
343 unsigned short mk_delay;
344 unsigned short mk_interval;
345 unsigned short mk_time_to_max;
346 unsigned short mk_max_speed;
348 unsigned short ax_options;
349 unsigned short ax_timeout;
350 unsigned short axt_opts_mask;
351 unsigned short axt_opts_values;
352 unsigned int axt_ctrls_mask;
353 unsigned int axt_ctrls_values;
354 unsigned char *per_key_repeat;
357 /* Common keyboard description structure */
359 unsigned int defined;
360 unsigned short flags;
361 unsigned short device_spec;
362 xkb_keycode_t min_key_code;
363 xkb_keycode_t max_key_code;
365 struct xkb_controls * ctrls;
366 struct xkb_server_map * server;
367 struct xkb_client_map * map;
368 struct xkb_indicator * indicators;
369 struct xkb_names * names;
370 struct xkb_compat_map * compat;
374 #define XkbKeyGroupInfo(d,k) ((d)->map->key_sym_map[k].group_info)
375 #define XkbKeyNumGroups(d,k) (XkbNumGroups((d)->map->key_sym_map[k].group_info))
376 #define XkbKeyGroupWidth(d,k,g) (XkbKeyType(d,k,g)->num_levels)
377 #define XkbKeyGroupsWidth(d,k) ((d)->map->key_sym_map[k].width)
378 #define XkbKeyTypeIndex(d,k,g) ((d)->map->key_sym_map[k].kt_index[g&0x3])
379 #define XkbKeyType(d,k,g) (&(d)->map->types[XkbKeyTypeIndex(d,k,g)])
380 #define XkbKeyNumSyms(d,k) (XkbKeyGroupsWidth(d,k)*XkbKeyNumGroups(d,k))
381 #define XkbKeySymsOffset(d,k) ((d)->map->key_sym_map[k].offset)
382 #define XkbKeySymsPtr(d,k) (&(d)->map->syms[XkbKeySymsOffset(d,k)])
383 #define XkbKeySym(d,k,n) (XkbKeySymsPtr(d,k)[n])
384 #define XkbKeySymEntry(d,k,sl,g) \
385 (XkbKeySym(d,k,((XkbKeyGroupsWidth(d,k)*(g))+(sl))))
386 #define XkbKeyHasActions(d,k) ((d)->server->key_acts[k]!=0)
387 #define XkbKeyNumActions(d,k) (XkbKeyHasActions(d,k)?XkbKeyNumSyms(d,k):1)
388 #define XkbKeyActionsPtr(d,k) (&(d)->server->acts[(d)->server->key_acts[k]])
389 #define XkbKeyAction(d,k,n) \
390 (XkbKeyHasActions(d,k)?&XkbKeyActionsPtr(d,k)[n]:NULL)
391 #define XkbKeyActionEntry(d,k,sl,g) \
392 (XkbKeyHasActions(d,k)?\
393 XkbKeyAction(d,k,((XkbKeyGroupsWidth(d,k)*(g))+(sl))):NULL)
395 #define XkbKeycodeInRange(d,k) (((k)>=(d)->min_key_code)&&\
396 ((k)<=(d)->max_key_code))
397 #define XkbNumKeys(d) ((d)->max_key_code-(d)->min_key_code+1)
399 struct xkb_map_changes {
400 unsigned short changed;
401 xkb_keycode_t min_key_code;
402 xkb_keycode_t max_key_code;
403 unsigned char first_type;
404 unsigned char num_types;
405 xkb_keycode_t first_key_sym;
406 xkb_keycode_t num_key_syms;
407 xkb_keycode_t first_key_act;
408 xkb_keycode_t num_key_acts;
409 xkb_keycode_t first_key_behavior;
410 xkb_keycode_t num_key_behaviors;
411 xkb_keycode_t first_key_explicit;
412 xkb_keycode_t num_key_explicit;
413 xkb_keycode_t first_modmap_key;
414 xkb_keycode_t num_modmap_keys;
415 xkb_keycode_t first_vmodmap_key;
416 xkb_keycode_t num_vmodmap_keys;
417 unsigned short vmods;
420 struct xkb_controls_changes {
421 unsigned int changed_ctrls;
422 unsigned int enabled_ctrls_changes;
423 int num_groups_changed;
426 struct xkb_indicator_changes {
427 unsigned int state_changes;
428 unsigned int map_changes;
431 struct xkb_name_changes {
432 unsigned int changed;
433 unsigned char first_type;
434 unsigned char num_types;
435 unsigned char first_lvl;
436 unsigned char num_lvls;
437 xkb_keycode_t num_aliases;
438 xkb_keycode_t first_key;
439 xkb_keycode_t num_keys;
440 unsigned short changed_vmods;
441 unsigned long changed_indicators;
442 unsigned char changed_groups;
445 struct xkb_compat_changes {
446 unsigned char changed_groups;
447 unsigned short first_si;
448 unsigned short num_si;
452 unsigned short device_spec;
453 unsigned short state_changes;
454 struct xkb_map_changes map;
455 struct xkb_controls_changes ctrls;
456 struct xkb_indicator_changes indicators;
457 struct xkb_name_changes names;
458 struct xkb_compat_changes compat;
461 struct xkb_component_names {
469 struct xkb_component_name {
470 unsigned short flags;
474 struct xkb_component_list {
480 struct xkb_component_name * keymaps;
481 struct xkb_component_name * keycodes;
482 struct xkb_component_name * types;
483 struct xkb_component_name * compat;
484 struct xkb_component_name * symbols;
488 unsigned char group; /* base + latched + locked */
489 /* FIXME: Why are base + latched short and not char?? */
490 unsigned short base_group; /* physically ... down? */
491 unsigned short latched_group;
492 unsigned char locked_group;
494 unsigned char mods; /* base + latched + locked */
495 unsigned char base_mods; /* physically down */
496 unsigned char latched_mods;
497 unsigned char locked_mods;
499 unsigned char compat_state; /* mods + group for core state */
501 /* grab mods = all depressed and latched mods, _not_ locked mods */
502 unsigned char grab_mods; /* grab mods minus internal mods */
503 unsigned char compat_grab_mods; /* grab mods + group for core state,
504 but not locked groups if
505 IgnoreGroupLocks set */
507 /* effective mods = all mods (depressed, latched, locked) */
508 unsigned char lookup_mods; /* effective mods minus internal mods */
509 unsigned char compat_lookup_mods; /* effective mods + group */
511 unsigned short ptr_buttons; /* core pointer buttons */
514 #define XkbStateFieldFromRec(s) XkbBuildCoreState((s)->lookup_mods,(s)->group)
515 #define XkbGrabStateFromRec(s) XkbBuildCoreState((s)->grab_mods,(s)->group)
517 #define XkbNumGroups(g) ((g)&0x0f)
518 #define XkbOutOfRangeGroupInfo(g) ((g)&0xf0)
519 #define XkbOutOfRangeGroupAction(g) ((g)&0xc0)
520 #define XkbOutOfRangeGroupNumber(g) (((g)&0x30)>>4)
521 #define XkbSetNumGroups(g,n) (((g)&0xf0)|((n)&0x0f))
525 _X_EXPORT extern struct xkb_desc *
526 xkb_compile_keymap_from_rules(const struct xkb_rule_names *rules);
528 _X_EXPORT extern struct xkb_desc *
529 xkb_compile_keymap_from_components(const struct xkb_component_names * ktcsg);
531 _X_EXPORT extern struct xkb_desc *
532 xkb_compile_keymap_from_file(FILE *inputFile, const char *mapName);
534 _X_EXPORT extern struct xkb_desc *
535 xkb_compile_keymap_from_string(const char *string, const char *mapName);
537 _X_EXPORT extern void
538 xkb_free_keymap(struct xkb_desc *xkb);
540 _X_EXPORT extern struct xkb_component_list *
541 xkb_list_components(struct xkb_component_names * ptrns, int *maxMatch);
544 * Canonicalises component names by prepending the relevant component from
545 * 'old' to the one in 'names' when the latter has a leading '+' or '|', and
546 * by replacing a '%' with the relevant component, e.g.:
549 * ------------------------------------------
552 * foo+%|baz bar foo+bar|baz
554 * If a component in names needs to be modified, the existing value will be
555 * free()d, and a new one allocated with malloc().
557 _X_EXPORT extern void
558 xkb_canonicalise_components(struct xkb_component_names * names,
559 const struct xkb_component_names * old);
562 * Converts a keysym to a string; will return unknown Unicode codepoints
563 * as "Ua1b2", and other unknown keysyms as "0xabcd1234".
565 _X_EXPORT extern void
566 xkb_keysym_to_string(xkb_keysym_t ks, char *buffer, size_t size);
569 * See xkb_keysym_to_string comments: this function will accept any string
570 * from that function.
572 _X_EXPORT extern xkb_keysym_t
573 xkb_string_to_keysym(const char *s);
577 #endif /* _XKBCOMMON_H_ */