1 /************************************************************
2 * Copyright (c) 1994 by Silicon Graphics Computer Systems, Inc.
4 * Permission to use, copy, modify, and distribute this
5 * software and its documentation for any purpose and without
6 * fee is hereby granted, provided that the above copyright
7 * notice appear in all copies and that both that copyright
8 * notice and this permission notice appear in supporting
9 * documentation, and that the name of Silicon Graphics not be
10 * used in advertising or publicity pertaining to distribution
11 * of the software without specific prior written permission.
12 * Silicon Graphics makes no representation about the suitability
13 * of this software for any purpose. It is provided "as is"
14 * without any express or implied warranty.
16 * SILICON GRAPHICS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
17 * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
18 * AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SILICON
19 * GRAPHICS BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL
20 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
21 * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
22 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH
23 * THE USE OR PERFORMANCE OF THIS SOFTWARE.
25 ********************************************************/
27 #include "xkbcomp-priv.h"
28 #include "parseutils.h"
33 SI_FIELD_VIRTUAL_MOD = (1 << 0),
34 SI_FIELD_ACTION = (1 << 1),
35 SI_FIELD_AUTO_REPEAT = (1 << 2),
36 SI_FIELD_LOCKING_KEY = (1 << 3),
37 SI_FIELD_LEVEL_ONE_ONLY = (1 << 4),
40 typedef struct _SymInterpInfo {
41 enum si_field defined;
43 enum merge_mode merge;
46 struct xkb_sym_interpret interp;
50 LED_FIELD_INDEX = (1 << 0),
51 LED_FIELD_MODS = (1 << 1),
52 LED_FIELD_GROUPS = (1 << 2),
53 LED_FIELD_CTRLS = (1 << 3),
54 LED_FIELD_EXPLICIT = (1 << 4),
55 LED_FIELD_AUTOMATIC = (1 << 5),
56 LED_FIELD_DRIVES_KBD = (1 << 6),
59 typedef struct _LEDInfo {
60 enum led_field defined;
62 enum merge_mode merge;
66 xkb_led_index_t indicator;
68 unsigned char which_mods;
70 unsigned char which_groups;
75 typedef struct _GroupCompatInfo {
77 enum merge_mode merge;
82 typedef struct _CompatInfo {
90 GroupCompatInfo groupCompat[XkbNumKbdGroups];
94 struct xkb_keymap *keymap;
98 siText(SymInterpInfo * si, CompatInfo * info)
100 static char buf[128];
102 if (si == &info->dflt) {
103 snprintf(buf, sizeof(buf), "default");
106 snprintf(buf, sizeof(buf), "%s+%s(%s)",
107 KeysymText(si->interp.sym),
108 SIMatchText(si->interp.match),
109 ModMaskText(si->interp.mods));
115 ReportSINotArray(CompatInfo *info, SymInterpInfo *si, const char *field)
117 return ReportNotArray(info->keymap, "symbol interpretation", field,
122 ReportSIBadType(CompatInfo *info, SymInterpInfo *si, const char *field,
125 return ReportBadType(info->keymap->ctx, "symbol interpretation", field,
126 siText(si, info), wanted);
130 ReportIndicatorBadType(CompatInfo *info, LEDInfo *led,
131 const char *field, const char *wanted)
133 return ReportBadType(info->keymap->ctx, "indicator map", field,
134 xkb_atom_text(info->keymap->ctx, led->name),
139 ReportIndicatorNotArray(CompatInfo *info, LEDInfo *led,
142 return ReportNotArray(info->keymap, "indicator map", field,
143 xkb_atom_text(info->keymap->ctx, led->name));
147 ClearIndicatorMapInfo(struct xkb_context *ctx, LEDInfo * info)
149 info->name = xkb_atom_intern(ctx, "default");
150 info->indicator = XKB_LED_INVALID;
152 info->which_mods = 0;
154 info->which_groups = info->groups = 0;
159 InitCompatInfo(CompatInfo *info, struct xkb_keymap *keymap, unsigned file_id)
161 info->keymap = keymap;
163 info->file_id = file_id;
164 info->errorCount = 0;
166 list_init(&info->interps);
168 info->dflt.file_id = file_id;
169 info->dflt.defined = 0;
170 info->dflt.merge = MERGE_OVERRIDE;
171 info->dflt.interp.flags = 0;
172 info->dflt.interp.virtual_mod = XkbNoModifier;
173 memset(&info->dflt.interp.act, 0, sizeof(info->dflt.interp.act));
174 info->dflt.interp.act.type = XkbSA_NoAction;
175 ClearIndicatorMapInfo(keymap->ctx, &info->ledDflt);
176 info->ledDflt.file_id = file_id;
177 info->ledDflt.defined = 0;
178 info->ledDflt.merge = MERGE_OVERRIDE;
179 memset(&info->groupCompat[0], 0,
180 XkbNumKbdGroups * sizeof(GroupCompatInfo));
181 list_init(&info->leds);
182 InitVModInfo(&info->vmods, keymap);
186 ClearCompatInfo(CompatInfo *info)
188 ActionInfo *next_act;
189 SymInterpInfo *si, *next_si;
190 LEDInfo *led, *next_led;
191 struct xkb_keymap *keymap = info->keymap;
195 info->dflt.defined = 0;
196 info->dflt.merge = MERGE_AUGMENT;
197 info->dflt.interp.flags = 0;
198 info->dflt.interp.virtual_mod = XkbNoModifier;
199 memset(&info->dflt.interp.act, 0, sizeof(info->dflt.interp.act));
200 info->dflt.interp.act.type = XkbSA_NoAction;
201 ClearIndicatorMapInfo(keymap->ctx, &info->ledDflt);
203 list_foreach_safe(si, next_si, &info->interps, entry)
205 memset(&info->groupCompat[0], 0,
206 XkbNumKbdGroups * sizeof(GroupCompatInfo));
207 list_foreach_safe(led, next_led, &info->leds, entry)
210 next_act = info->act->next;
212 info->act = next_act;
215 ClearVModInfo(&info->vmods, keymap);
218 static SymInterpInfo *
219 NextInterp(CompatInfo * info)
223 si = calloc(1, sizeof(*si));
227 list_append(&si->entry, &info->interps);
233 static SymInterpInfo *
234 FindMatchingInterp(CompatInfo * info, SymInterpInfo * new)
238 list_foreach(old, &info->interps, entry)
239 if (old->interp.sym == new->interp.sym &&
240 old->interp.mods == new->interp.mods &&
241 old->interp.match == new->interp.match)
248 UseNewInterpField(enum si_field field, SymInterpInfo *old, SymInterpInfo *new,
249 int verbosity, enum si_field *collide)
251 if (!(old->defined & field))
254 if (new->defined & field) {
255 if ((old->file_id == new->file_id && verbosity > 0) || verbosity > 9)
258 if (new->merge != MERGE_AUGMENT)
266 AddInterp(CompatInfo * info, SymInterpInfo * new)
268 enum si_field collide;
271 int verbosity = xkb_get_log_verbosity(info->keymap->ctx);
274 old = FindMatchingInterp(info, new);
276 if (new->merge == MERGE_REPLACE) {
278 if ((old->file_id == new->file_id && verbosity > 0) ||
280 log_warn(info->keymap->ctx,
281 "Multiple definitions for \"%s\"; "
282 "Earlier interpretation ignored\n",
289 if (UseNewInterpField(SI_FIELD_VIRTUAL_MOD, old, new, verbosity,
291 old->interp.virtual_mod = new->interp.virtual_mod;
292 old->defined |= SI_FIELD_VIRTUAL_MOD;
294 if (UseNewInterpField(SI_FIELD_ACTION, old, new, verbosity,
296 old->interp.act = new->interp.act;
297 old->defined |= SI_FIELD_ACTION;
299 if (UseNewInterpField(SI_FIELD_AUTO_REPEAT, old, new, verbosity,
301 old->interp.flags &= ~XkbSI_AutoRepeat;
302 old->interp.flags |= (new->interp.flags & XkbSI_AutoRepeat);
303 old->defined |= SI_FIELD_AUTO_REPEAT;
305 if (UseNewInterpField(SI_FIELD_LOCKING_KEY, old, new, verbosity,
307 old->interp.flags &= ~XkbSI_LockingKey;
308 old->interp.flags |= (new->interp.flags & XkbSI_LockingKey);
309 old->defined |= SI_FIELD_LOCKING_KEY;
311 if (UseNewInterpField(SI_FIELD_LEVEL_ONE_ONLY, old, new, verbosity,
313 old->interp.match &= ~XkbSI_LevelOneOnly;
314 old->interp.match |= (new->interp.match & XkbSI_LevelOneOnly);
315 old->defined |= SI_FIELD_LEVEL_ONE_ONLY;
319 log_warn(info->keymap->ctx,
320 "Multiple interpretations of \"%s\"; "
321 "Using %s definition for duplicate fields\n",
323 (new->merge != MERGE_AUGMENT ? "last" : "first"));
330 if ((new = NextInterp(info)) == NULL)
339 AddGroupCompat(CompatInfo *info, xkb_group_index_t group, GroupCompatInfo *new)
342 int verbosity = xkb_get_log_verbosity(info->keymap->ctx);
344 gc = &info->groupCompat[group];
345 if (gc->mods == new->mods)
348 if ((gc->file_id == new->file_id && verbosity > 0) || verbosity > 9)
349 log_warn(info->keymap->ctx,
350 "Compat map for group %u redefined; "
351 "Using %s definition\n",
352 group + 1, (new->merge == MERGE_AUGMENT ? "old" : "new"));
354 if (new->defined && (new->merge != MERGE_AUGMENT || !gc->defined))
360 /***====================================================================***/
363 ResolveStateAndPredicate(ExprDef * expr,
365 xkb_mod_mask_t *mods_rtrn, CompatInfo * info)
368 *pred_rtrn = XkbSI_AnyOfOrNone;
373 *pred_rtrn = XkbSI_Exactly;
374 if (expr->op == EXPR_ACTION_DECL) {
375 const char *pred_txt = xkb_atom_text(info->keymap->ctx,
376 expr->value.action.name);
377 if (istreq(pred_txt, "noneof"))
378 *pred_rtrn = XkbSI_NoneOf;
379 else if (istreq(pred_txt, "anyofornone"))
380 *pred_rtrn = XkbSI_AnyOfOrNone;
381 else if (istreq(pred_txt, "anyof"))
382 *pred_rtrn = XkbSI_AnyOf;
383 else if (istreq(pred_txt, "allof"))
384 *pred_rtrn = XkbSI_AllOf;
385 else if (istreq(pred_txt, "exactly"))
386 *pred_rtrn = XkbSI_Exactly;
388 log_err(info->keymap->ctx,
389 "Illegal modifier predicate \"%s\"; Ignored\n", pred_txt);
392 expr = expr->value.action.args;
394 else if (expr->op == EXPR_IDENT) {
395 const char *pred_txt = xkb_atom_text(info->keymap->ctx,
397 if (pred_txt && istreq(pred_txt, "any")) {
398 *pred_rtrn = XkbSI_AnyOf;
404 return ExprResolveModMask(info->keymap->ctx, expr, mods_rtrn);
407 /***====================================================================***/
410 UseNewLEDField(enum led_field field, LEDInfo *old, LEDInfo *new,
411 int verbosity, enum led_field *collide)
413 if (!(old->defined & field))
416 if (new->defined & field) {
417 if ((old->file_id == new->file_id && verbosity > 0) || verbosity > 9)
420 if (new->merge != MERGE_AUGMENT)
428 AddIndicatorMap(CompatInfo *info, LEDInfo *new)
431 enum led_field collide;
432 struct xkb_context *ctx = info->keymap->ctx;
433 int verbosity = xkb_get_log_verbosity(ctx);
435 list_foreach(old, &info->leds, entry) {
436 if (old->name == new->name) {
437 if ((old->mods == new->mods) &&
438 (old->groups == new->groups) &&
439 (old->ctrls == new->ctrls) &&
440 (old->which_mods == new->which_mods) &&
441 (old->which_groups == new->which_groups)) {
442 old->defined |= new->defined;
446 if (new->merge == MERGE_REPLACE) {
447 struct list entry = old->entry;
448 if ((old->file_id == new->file_id && verbosity > 0) ||
450 log_warn(info->keymap->ctx,
451 "Map for indicator %s redefined; "
452 "Earlier definition ignored\n",
453 xkb_atom_text(ctx, old->name));
460 if (UseNewLEDField(LED_FIELD_INDEX, old, new, verbosity,
462 old->indicator = new->indicator;
463 old->defined |= LED_FIELD_INDEX;
465 if (UseNewLEDField(LED_FIELD_MODS, old, new, verbosity,
467 old->which_mods = new->which_mods;
468 old->mods = new->mods;
469 old->defined |= LED_FIELD_MODS;
471 if (UseNewLEDField(LED_FIELD_GROUPS, old, new, verbosity,
473 old->which_groups = new->which_groups;
474 old->groups = new->groups;
475 old->defined |= LED_FIELD_GROUPS;
477 if (UseNewLEDField(LED_FIELD_CTRLS, old, new, verbosity,
479 old->ctrls = new->ctrls;
480 old->defined |= LED_FIELD_CTRLS;
482 if (UseNewLEDField(LED_FIELD_EXPLICIT, old, new, verbosity,
484 old->flags &= ~XkbIM_NoExplicit;
485 old->flags |= (new->flags & XkbIM_NoExplicit);
486 old->defined |= LED_FIELD_EXPLICIT;
488 if (UseNewLEDField(LED_FIELD_AUTOMATIC, old, new, verbosity,
490 old->flags &= ~XkbIM_NoAutomatic;
491 old->flags |= (new->flags & XkbIM_NoAutomatic);
492 old->defined |= LED_FIELD_AUTOMATIC;
494 if (UseNewLEDField(LED_FIELD_DRIVES_KBD, old, new, verbosity,
496 old->flags &= ~XkbIM_LEDDrivesKB;
497 old->flags |= (new->flags & XkbIM_LEDDrivesKB);
498 old->defined |= LED_FIELD_DRIVES_KBD;
502 log_warn(info->keymap->ctx,
503 "Map for indicator %s redefined; "
504 "Using %s definition for duplicate fields\n",
505 xkb_atom_text(ctx, old->name),
506 (new->merge == MERGE_AUGMENT ? "first" : "last"));
514 old = malloc(sizeof(*old));
516 log_wsgo(info->keymap->ctx,
517 "Couldn't allocate indicator map; "
518 "Map for indicator %s not compiled\n",
519 xkb_atom_text(ctx, new->name));
524 list_append(&old->entry, &info->leds);
530 MergeIncludedCompatMaps(CompatInfo * into, CompatInfo * from,
531 enum merge_mode merge)
534 LEDInfo *led, *next_led;
535 GroupCompatInfo *gcm;
538 if (from->errorCount > 0) {
539 into->errorCount += from->errorCount;
542 if (into->name == NULL) {
543 into->name = from->name;
547 list_foreach(si, &from->interps, entry) {
548 if (merge != MERGE_DEFAULT)
550 if (!AddInterp(into, si))
554 for (i = 0, gcm = &from->groupCompat[0]; i < XkbNumKbdGroups;
556 if (merge != MERGE_DEFAULT)
558 if (!AddGroupCompat(into, i, gcm))
562 list_foreach_safe(led, next_led, &from->leds, entry) {
563 led->merge = (merge == MERGE_DEFAULT ? led->merge : merge);
564 if (!AddIndicatorMap(into, led))
570 HandleCompatMapFile(CompatInfo *info, XkbFile *file, enum merge_mode merge);
573 HandleIncludeCompatMap(CompatInfo *info, IncludeStmt *stmt)
575 enum merge_mode merge = MERGE_DEFAULT;
577 CompatInfo included, next_incl;
579 InitCompatInfo(&included, info->keymap, info->file_id);
582 included.name = stmt->stmt;
586 for (; stmt; stmt = stmt->next_incl) {
587 if (!ProcessIncludeFile(info->keymap->ctx, stmt, FILE_TYPE_COMPAT,
589 info->errorCount += 10;
590 ClearCompatInfo(&included);
594 InitCompatInfo(&next_incl, info->keymap, rtrn->id);
595 next_incl.file_id = rtrn->id;
596 next_incl.dflt = info->dflt;
597 next_incl.dflt.file_id = rtrn->id;
598 next_incl.dflt.merge = merge;
599 next_incl.ledDflt.file_id = rtrn->id;
600 next_incl.ledDflt.merge = merge;
601 next_incl.act = info->act;
603 HandleCompatMapFile(&next_incl, rtrn, MERGE_OVERRIDE);
605 MergeIncludedCompatMaps(&included, &next_incl, merge);
607 next_incl.act = NULL;
609 ClearCompatInfo(&next_incl);
613 MergeIncludedCompatMaps(info, &included, merge);
614 ClearCompatInfo(&included);
616 return (info->errorCount == 0);
619 static const LookupEntry useModMapValues[] = {
628 SetInterpField(CompatInfo *info, SymInterpInfo *si, const char *field,
629 ExprDef *arrayNdx, ExprDef *value)
631 struct xkb_keymap *keymap = info->keymap;
634 if (istreq(field, "action")) {
636 return ReportSINotArray(info, si, field);
638 if (!HandleActionDef(value, keymap, &si->interp.act, info->act))
641 si->defined |= SI_FIELD_ACTION;
643 else if (istreq(field, "virtualmodifier") ||
644 istreq(field, "virtualmod")) {
646 return ReportSINotArray(info, si, field);
648 if (!ResolveVirtualModifier(value, keymap, &ndx, &info->vmods))
649 return ReportSIBadType(info, si, field, "virtual modifier");
651 si->interp.virtual_mod = ndx;
652 si->defined |= SI_FIELD_VIRTUAL_MOD;
654 else if (istreq(field, "repeat")) {
658 return ReportSINotArray(info, si, field);
660 if (!ExprResolveBoolean(keymap->ctx, value, &set))
661 return ReportSIBadType(info, si, field, "boolean");
664 si->interp.flags |= XkbSI_AutoRepeat;
666 si->interp.flags &= ~XkbSI_AutoRepeat;
668 si->defined |= SI_FIELD_AUTO_REPEAT;
670 else if (istreq(field, "locking")) {
674 return ReportSINotArray(info, si, field);
676 if (!ExprResolveBoolean(keymap->ctx, value, &set))
677 return ReportSIBadType(info, si, field, "boolean");
680 si->interp.flags |= XkbSI_LockingKey;
682 si->interp.flags &= ~XkbSI_LockingKey;
684 si->defined |= SI_FIELD_LOCKING_KEY;
686 else if (istreq(field, "usemodmap") ||
687 istreq(field, "usemodmapmods")) {
691 return ReportSINotArray(info, si, field);
693 if (!ExprResolveEnum(keymap->ctx, value, &val, useModMapValues))
694 return ReportSIBadType(info, si, field, "level specification");
697 si->interp.match |= XkbSI_LevelOneOnly;
699 si->interp.match &= ~XkbSI_LevelOneOnly;
701 si->defined |= SI_FIELD_LEVEL_ONE_ONLY;
704 return ReportBadField(keymap, "symbol interpretation", field,
711 static const LookupEntry modComponentNames[] = {
712 {"base", XkbIM_UseBase},
713 {"latched", XkbIM_UseLatched},
714 {"locked", XkbIM_UseLocked},
715 {"effective", XkbIM_UseEffective},
716 {"compat", XkbIM_UseCompat},
717 {"any", XkbIM_UseAnyMods},
721 static const LookupEntry groupComponentNames[] = {
722 {"base", XkbIM_UseBase},
723 {"latched", XkbIM_UseLatched},
724 {"locked", XkbIM_UseLocked},
725 {"effective", XkbIM_UseEffective},
726 {"any", XkbIM_UseAnyGroup},
731 static const LookupEntry groupNames[] = {
746 SetIndicatorMapField(CompatInfo *info, LEDInfo *led,
747 const char *field, ExprDef *arrayNdx, ExprDef *value)
750 struct xkb_keymap *keymap = info->keymap;
752 if (istreq(field, "modifiers") || istreq(field, "mods")) {
754 return ReportIndicatorNotArray(info, led, field);
756 if (!ExprResolveVModMask(keymap, value, &led->mods))
757 return ReportIndicatorBadType(info, led, field, "modifier mask");
759 led->defined |= LED_FIELD_MODS;
761 else if (istreq(field, "groups")) {
765 return ReportIndicatorNotArray(info, led, field);
767 if (!ExprResolveMask(keymap->ctx, value, &mask, groupNames))
768 return ReportIndicatorBadType(info, led, field, "group mask");
771 led->defined |= LED_FIELD_GROUPS;
773 else if (istreq(field, "controls") || istreq(field, "ctrls")) {
777 return ReportIndicatorNotArray(info, led, field);
779 if (!ExprResolveMask(keymap->ctx, value, &mask, ctrlNames))
780 return ReportIndicatorBadType(info, led, field,
784 led->defined |= LED_FIELD_CTRLS;
786 else if (istreq(field, "allowexplicit")) {
790 return ReportIndicatorNotArray(info, led, field);
792 if (!ExprResolveBoolean(keymap->ctx, value, &set))
793 return ReportIndicatorBadType(info, led, field, "boolean");
796 led->flags &= ~XkbIM_NoExplicit;
798 led->flags |= XkbIM_NoExplicit;
800 led->defined |= LED_FIELD_EXPLICIT;
802 else if (istreq(field, "whichmodstate") ||
803 istreq(field, "whichmodifierstate")) {
807 return ReportIndicatorNotArray(info, led, field);
809 if (!ExprResolveMask(keymap->ctx, value, &mask, modComponentNames))
810 return ReportIndicatorBadType(info, led, field,
811 "mask of modifier state components");
813 led->which_mods = mask;
815 else if (istreq(field, "whichgroupstate")) {
819 return ReportIndicatorNotArray(info, led, field);
821 if (!ExprResolveMask(keymap->ctx, value, &mask, groupComponentNames))
822 return ReportIndicatorBadType(info, led, field,
823 "mask of group state components");
825 led->which_groups = mask;
827 else if (istreq(field, "driveskbd") ||
828 istreq(field, "driveskeyboard") ||
829 istreq(field, "leddriveskbd") ||
830 istreq(field, "leddriveskeyboard") ||
831 istreq(field, "indicatordriveskbd") ||
832 istreq(field, "indicatordriveskeyboard")) {
836 return ReportIndicatorNotArray(info, led, field);
838 if (!ExprResolveBoolean(keymap->ctx, value, &set))
839 return ReportIndicatorBadType(info, led, field, "boolean");
842 led->flags |= XkbIM_LEDDrivesKB;
844 led->flags &= ~XkbIM_LEDDrivesKB;
846 led->defined |= LED_FIELD_DRIVES_KBD;
848 else if (istreq(field, "index")) {
852 return ReportIndicatorNotArray(info, led, field);
854 if (!ExprResolveInteger(keymap->ctx, value, &ndx))
855 return ReportIndicatorBadType(info, led, field,
858 if (ndx < 1 || ndx > 32) {
859 log_err(info->keymap->ctx,
860 "Illegal indicator index %d (range 1..%d); "
861 "Index definition for %s indicator ignored\n",
862 ndx, XkbNumIndicators,
863 xkb_atom_text(keymap->ctx, led->name));
867 led->indicator = (xkb_led_index_t) ndx;
868 led->defined |= LED_FIELD_INDEX;
871 log_err(info->keymap->ctx,
872 "Unknown field %s in map for %s indicator; "
873 "Definition ignored\n",
874 field, xkb_atom_text(keymap->ctx, led->name));
882 HandleInterpVar(CompatInfo *info, VarDef *stmt)
884 const char *elem, *field;
888 if (!ExprResolveLhs(info->keymap->ctx, stmt->name, &elem, &field, &ndx))
889 ret = 0; /* internal error, already reported */
890 else if (elem && istreq(elem, "interpret"))
891 ret = SetInterpField(info, &info->dflt, field, ndx, stmt->value);
892 else if (elem && istreq(elem, "indicator"))
893 ret = SetIndicatorMapField(info, &info->ledDflt, field, ndx,
896 ret = SetActionField(info->keymap, elem, field, ndx, stmt->value,
902 HandleInterpBody(CompatInfo *info, VarDef *def, SymInterpInfo *si)
905 const char *elem, *field;
908 for (; def != NULL; def = (VarDef *) def->common.next) {
909 if (def->name && def->name->op == EXPR_FIELD_REF) {
910 ok = HandleInterpVar(info, def);
913 ok = ExprResolveLhs(info->keymap->ctx, def->name, &elem, &field,
916 ok = SetInterpField(info, si, field, arrayNdx, def->value);
923 HandleInterpDef(CompatInfo *info, InterpDef *def, enum merge_mode merge)
928 if (!ResolveStateAndPredicate(def->match, &pred, &mods, info)) {
929 log_err(info->keymap->ctx,
930 "Couldn't determine matching modifiers; "
931 "Symbol interpretation ignored\n");
934 if (def->merge != MERGE_DEFAULT)
939 if (!LookupKeysym(def->sym, &si.interp.sym)) {
940 log_err(info->keymap->ctx,
941 "Could not resolve keysym %s; "
942 "Symbol interpretation ignored\n",
946 si.interp.match = pred & XkbSI_OpMask;
947 si.interp.mods = mods;
948 if (!HandleInterpBody(info, def->def, &si)) {
953 if (!AddInterp(info, &si)) {
961 HandleGroupCompatDef(CompatInfo *info, GroupCompatDef *def,
962 enum merge_mode merge)
966 merge = (def->merge == MERGE_DEFAULT ? merge : def->merge);
968 if (def->group < 1 || def->group > XkbNumKbdGroups) {
969 log_err(info->keymap->ctx,
970 "Keyboard group must be in the range 1..%u; "
971 "Compatibility map for illegal group %u ignored\n",
972 XkbNumKbdGroups, def->group);
976 tmp.file_id = info->file_id;
979 if (!ExprResolveVModMask(info->keymap, def->def, &tmp.mods)) {
980 log_err(info->keymap->ctx,
981 "Expected a modifier mask in group compatibility definition; "
982 "Ignoring illegal compatibility map for group %u\n",
988 return AddGroupCompat(info, def->group - 1, &tmp);
992 HandleIndicatorMapDef(CompatInfo *info, IndicatorMapDef *def,
993 enum merge_mode merge)
999 if (def->merge != MERGE_DEFAULT)
1002 led = info->ledDflt;
1004 led.name = def->name;
1007 for (var = def->body; var != NULL; var = (VarDef *) var->common.next) {
1008 const char *elem, *field;
1010 if (!ExprResolveLhs(info->keymap->ctx, var->name, &elem, &field,
1017 log_err(info->keymap->ctx,
1018 "Cannot set defaults for \"%s\" element in indicator map; "
1019 "Assignment to %s.%s ignored\n", elem, elem, field);
1023 ok = SetIndicatorMapField(info, &led, field, arrayNdx,
1029 return AddIndicatorMap(info, &led);
1035 HandleCompatMapFile(CompatInfo *info, XkbFile *file, enum merge_mode merge)
1040 merge = (merge == MERGE_DEFAULT ? MERGE_AUGMENT : merge);
1043 info->name = strdup_safe(file->name);
1045 for (stmt = file->defs; stmt; stmt = stmt->next) {
1046 switch (stmt->type) {
1048 ok = HandleIncludeCompatMap(info, (IncludeStmt *) stmt);
1051 ok = HandleInterpDef(info, (InterpDef *) stmt, merge);
1053 case STMT_GROUP_COMPAT:
1054 ok = HandleGroupCompatDef(info, (GroupCompatDef *) stmt, merge);
1056 case STMT_INDICATOR_MAP:
1057 ok = HandleIndicatorMapDef(info, (IndicatorMapDef *) stmt, merge);
1060 ok = HandleInterpVar(info, (VarDef *) stmt);
1063 ok = HandleVModDef((VModDef *) stmt, info->keymap, merge,
1067 log_err(info->keymap->ctx,
1068 "Interpretation files may not include other types; "
1069 "Ignoring %s\n", StmtTypeToString(stmt->type));
1077 if (info->errorCount > 10) {
1078 log_err(info->keymap->ctx,
1079 "Abandoning compatibility map \"%s\"\n", file->topName);
1086 CopyInterps(CompatInfo *info, bool needSymbol, unsigned pred)
1090 list_foreach(si, &info->interps, entry) {
1091 if (((si->interp.match & XkbSI_OpMask) != pred) ||
1092 (needSymbol && si->interp.sym == XKB_KEY_NoSymbol) ||
1093 (!needSymbol && si->interp.sym != XKB_KEY_NoSymbol))
1096 darray_append(info->keymap->sym_interpret, si->interp);
1101 BindIndicators(CompatInfo *info, struct list *unbound_leds)
1104 LEDInfo *led, *next_led;
1105 struct xkb_indicator_map *map;
1106 struct xkb_keymap *keymap = info->keymap;
1108 list_foreach(led, unbound_leds, entry) {
1109 if (led->indicator == XKB_LED_INVALID) {
1110 for (i = 0; i < XkbNumIndicators; i++) {
1111 if (keymap->indicator_names[i] &&
1112 streq(keymap->indicator_names[i],
1113 xkb_atom_text(keymap->ctx, led->name))) {
1114 led->indicator = i + 1;
1121 list_foreach(led, unbound_leds, entry) {
1122 if (led->indicator == XKB_LED_INVALID) {
1123 for (i = 0; i < XkbNumIndicators; i++) {
1124 if (keymap->indicator_names[i] == NULL) {
1125 keymap->indicator_names[i] =
1126 xkb_atom_text(keymap->ctx, led->name);
1127 led->indicator = i + 1;
1132 if (led->indicator == XKB_LED_INVALID) {
1133 log_err(info->keymap->ctx,
1134 "No unnamed indicators found; "
1135 "Virtual indicator map \"%s\" not bound\n",
1136 xkb_atom_text(keymap->ctx, led->name));
1142 list_foreach_safe(led, next_led, unbound_leds, entry) {
1143 if (led->indicator == XKB_LED_INVALID) {
1148 if (!streq(keymap->indicator_names[led->indicator - 1],
1149 xkb_atom_text(keymap->ctx, led->name))) {
1150 const char *old = keymap->indicator_names[led->indicator - 1];
1151 log_err(info->keymap->ctx,
1152 "Multiple names bound to indicator %d; "
1153 "Using %s, ignoring %s\n",
1154 led->indicator, old,
1155 xkb_atom_text(keymap->ctx, led->name));
1160 map = &keymap->indicators[led->indicator - 1];
1161 map->flags = led->flags;
1162 map->which_groups = led->which_groups;
1163 map->groups = led->groups;
1164 map->which_mods = led->which_mods;
1165 map->mods.mods = led->mods;
1166 map->ctrls = led->ctrls;
1170 list_init(unbound_leds);
1174 CopyIndicatorMapDefs(CompatInfo *info)
1176 LEDInfo *led, *next_led;
1177 struct list unbound_leds;
1178 struct xkb_indicator_map *im;
1179 struct xkb_keymap *keymap = info->keymap;
1181 list_init(&unbound_leds);
1183 list_foreach_safe(led, next_led, &info->leds, entry) {
1184 if (led->groups != 0 && led->which_groups == 0)
1185 led->which_groups = XkbIM_UseEffective;
1187 if (led->which_mods == 0 && led->mods)
1188 led->which_mods = XkbIM_UseEffective;
1190 if (led->indicator == XKB_LED_INVALID) {
1191 list_append(&led->entry, &unbound_leds);
1195 im = &keymap->indicators[led->indicator - 1];
1196 im->flags = led->flags;
1197 im->which_groups = led->which_groups;
1198 im->groups = led->groups;
1199 im->which_mods = led->which_mods;
1200 im->mods.mods = led->mods;
1201 im->ctrls = led->ctrls;
1202 keymap->indicator_names[led->indicator - 1] =
1203 xkb_atom_text(keymap->ctx, led->name);
1206 list_init(&info->leds);
1208 BindIndicators(info, &unbound_leds);
1214 CompileCompatMap(XkbFile *file, struct xkb_keymap *keymap,
1215 enum merge_mode merge)
1217 xkb_group_index_t i;
1219 GroupCompatInfo *gcm;
1221 InitCompatInfo(&info, keymap, file->id);
1222 info.dflt.merge = merge;
1223 info.ledDflt.merge = merge;
1225 HandleCompatMapFile(&info, file, merge);
1227 if (info.errorCount != 0)
1230 darray_init(keymap->sym_interpret);
1231 darray_growalloc(keymap->sym_interpret, info.nInterps);
1234 keymap->compat_section_name = strdup(info.name);
1236 if (info.nInterps > 0) {
1237 CopyInterps(&info, true, XkbSI_Exactly);
1238 CopyInterps(&info, true, XkbSI_AllOf | XkbSI_NoneOf);
1239 CopyInterps(&info, true, XkbSI_AnyOf);
1240 CopyInterps(&info, true, XkbSI_AnyOfOrNone);
1241 CopyInterps(&info, false, XkbSI_Exactly);
1242 CopyInterps(&info, false, XkbSI_AllOf | XkbSI_NoneOf);
1243 CopyInterps(&info, false, XkbSI_AnyOf);
1244 CopyInterps(&info, false, XkbSI_AnyOfOrNone);
1247 for (i = 0, gcm = &info.groupCompat[0]; i < XkbNumKbdGroups;
1249 if (gcm->file_id != 0 || gcm->mods != 0)
1250 keymap->groups[i].mods = gcm->mods;
1253 if (!CopyIndicatorMapDefs(&info))
1256 ClearCompatInfo(&info);
1260 ClearCompatInfo(&info);
1265 ComputeEffectiveMask(struct xkb_keymap *keymap, struct xkb_mods *mods)
1268 xkb_mod_mask_t vmask = mods->mods >> XkbNumModifiers;
1270 /* The effective mask is only real mods for now. */
1271 mods->mask = mods->mods & 0xff;
1273 for (i = 0; i < XkbNumVirtualMods; i++) {
1274 if (!(vmask & (1 << i)))
1276 mods->mask |= keymap->vmods[i];
1281 UpdateActionMods(struct xkb_keymap *keymap, union xkb_action *act,
1282 xkb_mod_mask_t rmodmask)
1285 struct xkb_mods *mods;
1287 switch (act->type) {
1289 case XkbSA_LatchMods:
1290 case XkbSA_LockMods:
1291 flags = act->mods.flags;
1292 mods = &act->mods.mods;
1296 flags = act->iso.flags;
1297 mods = &act->iso.mods;
1304 if (flags & XkbSA_UseModMapMods) {
1305 /* XXX: what's that. */
1307 mods->mods |= rmodmask;
1309 ComputeEffectiveMask(keymap, mods);
1313 * Find an interpretation which applies to this particular level, either by
1314 * finding an exact match for the symbol and modifier combination, or a
1315 * generic XKB_KEY_NoSymbol match.
1317 static struct xkb_sym_interpret *
1318 FindInterpForKey(struct xkb_keymap *keymap, struct xkb_key *key,
1319 xkb_group_index_t group, xkb_level_index_t level)
1321 struct xkb_sym_interpret *ret = NULL;
1322 struct xkb_sym_interpret *interp;
1323 const xkb_keysym_t *syms;
1326 num_syms = xkb_key_get_syms_by_level(keymap, key, group, level, &syms);
1330 darray_foreach(interp, keymap->sym_interpret) {
1334 if ((num_syms > 1 || interp->sym != syms[0]) &&
1335 interp->sym != XKB_KEY_NoSymbol)
1338 if (level == 0 || !(interp->match & XkbSI_LevelOneOnly))
1343 switch (interp->match & XkbSI_OpMask) {
1345 found = !(interp->mods & mods);
1347 case XkbSI_AnyOfOrNone:
1348 found = (!mods || (interp->mods & mods));
1351 found = !!(interp->mods & mods);
1354 found = ((interp->mods & mods) == interp->mods);
1357 found = (interp->mods == mods);
1364 if (found && interp->sym != XKB_KEY_NoSymbol)
1366 else if (found && !ret)
1376 ApplyInterpsToKey(struct xkb_keymap *keymap, struct xkb_key *key)
1378 #define INTERP_SIZE (8 * 4)
1379 struct xkb_sym_interpret *interps[INTERP_SIZE];
1380 xkb_mod_mask_t vmodmask = 0;
1382 xkb_group_index_t group;
1383 xkb_level_index_t level;
1386 /* If we've been told not to bind interps to this key, then don't. */
1387 if (key->explicit & XkbExplicitInterpretMask)
1390 for (i = 0; i < INTERP_SIZE; i++)
1393 for (group = 0; group < key->num_groups; group++) {
1394 for (level = 0; level < XkbKeyGroupWidth(keymap, key, group);
1396 i = (group * key->width) + level;
1397 if (i >= INTERP_SIZE) /* XXX FIXME */
1399 interps[i] = FindInterpForKey(keymap, key, group, level);
1405 if (num_acts && !key->actions) {
1406 key->actions = calloc(key->num_groups * key->width,
1407 sizeof(*key->actions));
1412 for (group = 0; group < key->num_groups; group++) {
1413 for (level = 0; level < XkbKeyGroupWidth(keymap, key, group);
1415 struct xkb_sym_interpret *interp;
1417 i = (group * key->width) + level;
1418 interp = interps[i];
1420 /* Infer default key behaviours from the base level. */
1421 if (group == 0 && level == 0) {
1422 if (!(key->explicit & XkbExplicitAutoRepeatMask) &&
1423 (!interp || (interp->flags & XkbSI_AutoRepeat)))
1424 key->repeats = true;
1430 if ((group == 0 && level == 0) ||
1431 !(interp->match & XkbSI_LevelOneOnly)) {
1432 if (interp->virtual_mod != XkbNoModifier)
1433 vmodmask |= (1 << interp->virtual_mod);
1436 key->actions[i] = interp->act;
1440 if (!(key->explicit & XkbExplicitVModMapMask))
1441 key->vmodmap = vmodmask;
1448 * This collects a bunch of disparate functions which was done in the server
1449 * at various points that really should've been done within xkbcomp. Turns out
1450 * your actions and types are a lot more useful when any of your modifiers
1451 * other than Shift actually do something ...
1454 UpdateModifiersFromCompat(struct xkb_keymap *keymap)
1456 xkb_mod_index_t vmod;
1457 xkb_group_index_t grp;
1458 xkb_led_index_t led;
1460 struct xkb_key *key;
1462 /* Find all the interprets for the key and bind them to actions,
1463 * which will also update the vmodmap. */
1464 xkb_foreach_key(key, keymap)
1465 if (!ApplyInterpsToKey(keymap, key))
1468 /* Update keymap->vmods, the virtual -> real mod mapping. */
1469 for (vmod = 0; vmod < XkbNumVirtualMods; vmod++)
1470 keymap->vmods[vmod] = 0;
1472 xkb_foreach_key(key, keymap) {
1476 for (vmod = 0; vmod < XkbNumVirtualMods; vmod++) {
1477 if (!(key->vmodmap & (1 << vmod)))
1479 keymap->vmods[vmod] |= key->modmap;
1483 /* Now update the level masks for all the types to reflect the vmods. */
1484 for (i = 0; i < keymap->num_types; i++) {
1485 ComputeEffectiveMask(keymap, &keymap->types[i].mods);
1487 for (j = 0; j < keymap->types[i].num_entries; j++) {
1488 ComputeEffectiveMask(keymap, &keymap->types[i].map[j].mods);
1489 ComputeEffectiveMask(keymap, &keymap->types[i].map[j].preserve);
1493 /* Update action modifiers. */
1494 xkb_foreach_key(key, keymap) {
1498 for (i = 0; i < key->num_groups * key->width; i++)
1499 UpdateActionMods(keymap, &key->actions[i], key->modmap);
1502 /* Update group modifiers. */
1503 for (grp = 0; grp < XkbNumKbdGroups; grp++)
1504 ComputeEffectiveMask(keymap, &keymap->groups[grp]);
1506 /* Update vmod -> indicator maps. */
1507 for (led = 0; led < XkbNumIndicators; led++)
1508 ComputeEffectiveMask(keymap, &keymap->indicators[led].mods);