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)
163 info->keymap = keymap;
165 info->file_id = file_id;
166 info->errorCount = 0;
168 list_init(&info->interps);
170 info->dflt.file_id = file_id;
171 info->dflt.defined = 0;
172 info->dflt.merge = MERGE_OVERRIDE;
173 info->dflt.interp.flags = 0;
174 info->dflt.interp.virtual_mod = XkbNoModifier;
175 info->dflt.interp.act.type = XkbSA_NoAction;
176 for (i = 0; i < sizeof(info->dflt.interp.act.any.data); i++)
177 info->dflt.interp.act.any.data[i] = 0;
178 ClearIndicatorMapInfo(keymap->ctx, &info->ledDflt);
179 info->ledDflt.file_id = file_id;
180 info->ledDflt.defined = 0;
181 info->ledDflt.merge = MERGE_OVERRIDE;
182 memset(&info->groupCompat[0], 0,
183 XkbNumKbdGroups * sizeof(GroupCompatInfo));
184 list_init(&info->leds);
185 InitVModInfo(&info->vmods, keymap);
189 ClearCompatInfo(CompatInfo *info)
192 ActionInfo *next_act;
193 SymInterpInfo *si, *next_si;
194 LEDInfo *led, *next_led;
195 struct xkb_keymap *keymap = info->keymap;
199 info->dflt.defined = 0;
200 info->dflt.merge = MERGE_AUGMENT;
201 info->dflt.interp.flags = 0;
202 info->dflt.interp.virtual_mod = XkbNoModifier;
203 info->dflt.interp.act.type = XkbSA_NoAction;
204 for (i = 0; i < sizeof(info->dflt.interp.act.any.data); i++)
205 info->dflt.interp.act.any.data[i] = 0;
206 ClearIndicatorMapInfo(keymap->ctx, &info->ledDflt);
208 list_foreach_safe(si, next_si, &info->interps, entry)
210 memset(&info->groupCompat[0], 0,
211 XkbNumKbdGroups * sizeof(GroupCompatInfo));
212 list_foreach_safe(led, next_led, &info->leds, entry)
215 next_act = info->act->next;
217 info->act = next_act;
220 ClearVModInfo(&info->vmods, keymap);
223 static SymInterpInfo *
224 NextInterp(CompatInfo * info)
228 si = calloc(1, sizeof(*si));
232 list_append(&si->entry, &info->interps);
238 static SymInterpInfo *
239 FindMatchingInterp(CompatInfo * info, SymInterpInfo * new)
243 list_foreach(old, &info->interps, entry)
244 if (old->interp.sym == new->interp.sym &&
245 old->interp.mods == new->interp.mods &&
246 old->interp.match == new->interp.match)
253 UseNewInterpField(enum si_field field, SymInterpInfo *old, SymInterpInfo *new,
254 int verbosity, enum si_field *collide)
256 if (!(old->defined & field))
259 if (new->defined & field) {
260 if ((old->file_id == new->file_id && verbosity > 0) || verbosity > 9)
263 if (new->merge != MERGE_AUGMENT)
271 AddInterp(CompatInfo * info, SymInterpInfo * new)
273 enum si_field collide;
276 int verbosity = xkb_get_log_verbosity(info->keymap->ctx);
279 old = FindMatchingInterp(info, new);
281 if (new->merge == MERGE_REPLACE) {
283 if ((old->file_id == new->file_id && verbosity > 0) ||
285 log_warn(info->keymap->ctx,
286 "Multiple definitions for \"%s\"; "
287 "Earlier interpretation ignored\n",
294 if (UseNewInterpField(SI_FIELD_VIRTUAL_MOD, old, new, verbosity,
296 old->interp.virtual_mod = new->interp.virtual_mod;
297 old->defined |= SI_FIELD_VIRTUAL_MOD;
299 if (UseNewInterpField(SI_FIELD_ACTION, old, new, verbosity,
301 old->interp.act = new->interp.act;
302 old->defined |= SI_FIELD_ACTION;
304 if (UseNewInterpField(SI_FIELD_AUTO_REPEAT, old, new, verbosity,
306 old->interp.flags &= ~XkbSI_AutoRepeat;
307 old->interp.flags |= (new->interp.flags & XkbSI_AutoRepeat);
308 old->defined |= SI_FIELD_AUTO_REPEAT;
310 if (UseNewInterpField(SI_FIELD_LOCKING_KEY, old, new, verbosity,
312 old->interp.flags &= ~XkbSI_LockingKey;
313 old->interp.flags |= (new->interp.flags & XkbSI_LockingKey);
314 old->defined |= SI_FIELD_LOCKING_KEY;
316 if (UseNewInterpField(SI_FIELD_LEVEL_ONE_ONLY, old, new, verbosity,
318 old->interp.match &= ~XkbSI_LevelOneOnly;
319 old->interp.match |= (new->interp.match & XkbSI_LevelOneOnly);
320 old->defined |= SI_FIELD_LEVEL_ONE_ONLY;
324 log_warn(info->keymap->ctx,
325 "Multiple interpretations of \"%s\"; "
326 "Using %s definition for duplicate fields\n",
328 (new->merge != MERGE_AUGMENT ? "last" : "first"));
335 if ((new = NextInterp(info)) == NULL)
344 AddGroupCompat(CompatInfo *info, xkb_group_index_t group, GroupCompatInfo *new)
347 int verbosity = xkb_get_log_verbosity(info->keymap->ctx);
349 gc = &info->groupCompat[group];
350 if (gc->mods == new->mods)
353 if ((gc->file_id == new->file_id && verbosity > 0) || verbosity > 9)
354 log_warn(info->keymap->ctx,
355 "Compat map for group %u redefined; "
356 "Using %s definition\n",
357 group + 1, (new->merge == MERGE_AUGMENT ? "old" : "new"));
359 if (new->defined && (new->merge != MERGE_AUGMENT || !gc->defined))
365 /***====================================================================***/
368 ResolveStateAndPredicate(ExprDef * expr,
370 xkb_mod_mask_t *mods_rtrn, CompatInfo * info)
373 *pred_rtrn = XkbSI_AnyOfOrNone;
378 *pred_rtrn = XkbSI_Exactly;
379 if (expr->op == EXPR_ACTION_DECL) {
380 const char *pred_txt = xkb_atom_text(info->keymap->ctx,
381 expr->value.action.name);
382 if (istreq(pred_txt, "noneof"))
383 *pred_rtrn = XkbSI_NoneOf;
384 else if (istreq(pred_txt, "anyofornone"))
385 *pred_rtrn = XkbSI_AnyOfOrNone;
386 else if (istreq(pred_txt, "anyof"))
387 *pred_rtrn = XkbSI_AnyOf;
388 else if (istreq(pred_txt, "allof"))
389 *pred_rtrn = XkbSI_AllOf;
390 else if (istreq(pred_txt, "exactly"))
391 *pred_rtrn = XkbSI_Exactly;
393 log_err(info->keymap->ctx,
394 "Illegal modifier predicate \"%s\"; Ignored\n", pred_txt);
397 expr = expr->value.action.args;
399 else if (expr->op == EXPR_IDENT) {
400 const char *pred_txt = xkb_atom_text(info->keymap->ctx,
402 if (pred_txt && istreq(pred_txt, "any")) {
403 *pred_rtrn = XkbSI_AnyOf;
409 return ExprResolveModMask(info->keymap->ctx, expr, mods_rtrn);
412 /***====================================================================***/
415 UseNewLEDField(enum led_field field, LEDInfo *old, LEDInfo *new,
416 int verbosity, enum led_field *collide)
418 if (!(old->defined & field))
421 if (new->defined & field) {
422 if ((old->file_id == new->file_id && verbosity > 0) || verbosity > 9)
425 if (new->merge != MERGE_AUGMENT)
433 AddIndicatorMap(CompatInfo *info, LEDInfo *new)
436 enum led_field collide;
437 struct xkb_context *ctx = info->keymap->ctx;
438 int verbosity = xkb_get_log_verbosity(ctx);
440 list_foreach(old, &info->leds, entry) {
441 if (old->name == new->name) {
442 if ((old->mods == new->mods) &&
443 (old->groups == new->groups) &&
444 (old->ctrls == new->ctrls) &&
445 (old->which_mods == new->which_mods) &&
446 (old->which_groups == new->which_groups)) {
447 old->defined |= new->defined;
451 if (new->merge == MERGE_REPLACE) {
452 struct list entry = old->entry;
453 if ((old->file_id == new->file_id && verbosity > 0) ||
455 log_warn(info->keymap->ctx,
456 "Map for indicator %s redefined; "
457 "Earlier definition ignored\n",
458 xkb_atom_text(ctx, old->name));
465 if (UseNewLEDField(LED_FIELD_INDEX, old, new, verbosity,
467 old->indicator = new->indicator;
468 old->defined |= LED_FIELD_INDEX;
470 if (UseNewLEDField(LED_FIELD_MODS, old, new, verbosity,
472 old->which_mods = new->which_mods;
473 old->mods = new->mods;
474 old->defined |= LED_FIELD_MODS;
476 if (UseNewLEDField(LED_FIELD_GROUPS, old, new, verbosity,
478 old->which_groups = new->which_groups;
479 old->groups = new->groups;
480 old->defined |= LED_FIELD_GROUPS;
482 if (UseNewLEDField(LED_FIELD_CTRLS, old, new, verbosity,
484 old->ctrls = new->ctrls;
485 old->defined |= LED_FIELD_CTRLS;
487 if (UseNewLEDField(LED_FIELD_EXPLICIT, old, new, verbosity,
489 old->flags &= ~XkbIM_NoExplicit;
490 old->flags |= (new->flags & XkbIM_NoExplicit);
491 old->defined |= LED_FIELD_EXPLICIT;
493 if (UseNewLEDField(LED_FIELD_AUTOMATIC, old, new, verbosity,
495 old->flags &= ~XkbIM_NoAutomatic;
496 old->flags |= (new->flags & XkbIM_NoAutomatic);
497 old->defined |= LED_FIELD_AUTOMATIC;
499 if (UseNewLEDField(LED_FIELD_DRIVES_KBD, old, new, verbosity,
501 old->flags &= ~XkbIM_LEDDrivesKB;
502 old->flags |= (new->flags & XkbIM_LEDDrivesKB);
503 old->defined |= LED_FIELD_DRIVES_KBD;
507 log_warn(info->keymap->ctx,
508 "Map for indicator %s redefined; "
509 "Using %s definition for duplicate fields\n",
510 xkb_atom_text(ctx, old->name),
511 (new->merge == MERGE_AUGMENT ? "first" : "last"));
519 old = malloc(sizeof(*old));
521 log_wsgo(info->keymap->ctx,
522 "Couldn't allocate indicator map; "
523 "Map for indicator %s not compiled\n",
524 xkb_atom_text(ctx, new->name));
529 list_append(&old->entry, &info->leds);
535 MergeIncludedCompatMaps(CompatInfo * into, CompatInfo * from,
536 enum merge_mode merge)
539 LEDInfo *led, *next_led;
540 GroupCompatInfo *gcm;
543 if (from->errorCount > 0) {
544 into->errorCount += from->errorCount;
547 if (into->name == NULL) {
548 into->name = from->name;
552 list_foreach(si, &from->interps, entry) {
553 if (merge != MERGE_DEFAULT)
555 if (!AddInterp(into, si))
559 for (i = 0, gcm = &from->groupCompat[0]; i < XkbNumKbdGroups;
561 if (merge != MERGE_DEFAULT)
563 if (!AddGroupCompat(into, i, gcm))
567 list_foreach_safe(led, next_led, &from->leds, entry) {
568 led->merge = (merge == MERGE_DEFAULT ? led->merge : merge);
569 if (!AddIndicatorMap(into, led))
575 HandleCompatMapFile(CompatInfo *info, XkbFile *file, enum merge_mode merge);
578 HandleIncludeCompatMap(CompatInfo *info, IncludeStmt *stmt)
580 enum merge_mode merge = MERGE_DEFAULT;
582 CompatInfo included, next_incl;
584 InitCompatInfo(&included, info->keymap, info->file_id);
587 included.name = stmt->stmt;
591 for (; stmt; stmt = stmt->next_incl) {
592 if (!ProcessIncludeFile(info->keymap->ctx, stmt, FILE_TYPE_COMPAT,
594 info->errorCount += 10;
595 ClearCompatInfo(&included);
599 InitCompatInfo(&next_incl, info->keymap, rtrn->id);
600 next_incl.file_id = rtrn->id;
601 next_incl.dflt = info->dflt;
602 next_incl.dflt.file_id = rtrn->id;
603 next_incl.dflt.merge = merge;
604 next_incl.ledDflt.file_id = rtrn->id;
605 next_incl.ledDflt.merge = merge;
606 next_incl.act = info->act;
608 HandleCompatMapFile(&next_incl, rtrn, MERGE_OVERRIDE);
610 MergeIncludedCompatMaps(&included, &next_incl, merge);
612 next_incl.act = NULL;
614 ClearCompatInfo(&next_incl);
618 MergeIncludedCompatMaps(info, &included, merge);
619 ClearCompatInfo(&included);
621 return (info->errorCount == 0);
624 static const LookupEntry useModMapValues[] = {
633 SetInterpField(CompatInfo *info, SymInterpInfo *si, const char *field,
634 ExprDef *arrayNdx, ExprDef *value)
636 struct xkb_keymap *keymap = info->keymap;
639 if (istreq(field, "action")) {
641 return ReportSINotArray(info, si, field);
643 if (!HandleActionDef(value, keymap, &si->interp.act.any, info->act))
646 si->defined |= SI_FIELD_ACTION;
648 else if (istreq(field, "virtualmodifier") ||
649 istreq(field, "virtualmod")) {
651 return ReportSINotArray(info, si, field);
653 if (!ResolveVirtualModifier(value, keymap, &ndx, &info->vmods))
654 return ReportSIBadType(info, si, field, "virtual modifier");
656 si->interp.virtual_mod = ndx;
657 si->defined |= SI_FIELD_VIRTUAL_MOD;
659 else if (istreq(field, "repeat")) {
663 return ReportSINotArray(info, si, field);
665 if (!ExprResolveBoolean(keymap->ctx, value, &set))
666 return ReportSIBadType(info, si, field, "boolean");
669 si->interp.flags |= XkbSI_AutoRepeat;
671 si->interp.flags &= ~XkbSI_AutoRepeat;
673 si->defined |= SI_FIELD_AUTO_REPEAT;
675 else if (istreq(field, "locking")) {
679 return ReportSINotArray(info, si, field);
681 if (!ExprResolveBoolean(keymap->ctx, value, &set))
682 return ReportSIBadType(info, si, field, "boolean");
685 si->interp.flags |= XkbSI_LockingKey;
687 si->interp.flags &= ~XkbSI_LockingKey;
689 si->defined |= SI_FIELD_LOCKING_KEY;
691 else if (istreq(field, "usemodmap") ||
692 istreq(field, "usemodmapmods")) {
696 return ReportSINotArray(info, si, field);
698 if (!ExprResolveEnum(keymap->ctx, value, &val, useModMapValues))
699 return ReportSIBadType(info, si, field, "level specification");
702 si->interp.match |= XkbSI_LevelOneOnly;
704 si->interp.match &= ~XkbSI_LevelOneOnly;
706 si->defined |= SI_FIELD_LEVEL_ONE_ONLY;
709 return ReportBadField(keymap, "symbol interpretation", field,
716 static const LookupEntry modComponentNames[] = {
717 {"base", XkbIM_UseBase},
718 {"latched", XkbIM_UseLatched},
719 {"locked", XkbIM_UseLocked},
720 {"effective", XkbIM_UseEffective},
721 {"compat", XkbIM_UseCompat},
722 {"any", XkbIM_UseAnyMods},
726 static const LookupEntry groupComponentNames[] = {
727 {"base", XkbIM_UseBase},
728 {"latched", XkbIM_UseLatched},
729 {"locked", XkbIM_UseLocked},
730 {"effective", XkbIM_UseEffective},
731 {"any", XkbIM_UseAnyGroup},
736 static const LookupEntry groupNames[] = {
751 SetIndicatorMapField(CompatInfo *info, LEDInfo *led,
752 const char *field, ExprDef *arrayNdx, ExprDef *value)
755 struct xkb_keymap *keymap = info->keymap;
757 if (istreq(field, "modifiers") || istreq(field, "mods")) {
759 return ReportIndicatorNotArray(info, led, field);
761 if (!ExprResolveVModMask(keymap, value, &led->mods))
762 return ReportIndicatorBadType(info, led, field, "modifier mask");
764 led->defined |= LED_FIELD_MODS;
766 else if (istreq(field, "groups")) {
770 return ReportIndicatorNotArray(info, led, field);
772 if (!ExprResolveMask(keymap->ctx, value, &mask, groupNames))
773 return ReportIndicatorBadType(info, led, field, "group mask");
776 led->defined |= LED_FIELD_GROUPS;
778 else if (istreq(field, "controls") || istreq(field, "ctrls")) {
782 return ReportIndicatorNotArray(info, led, field);
784 if (!ExprResolveMask(keymap->ctx, value, &mask, ctrlNames))
785 return ReportIndicatorBadType(info, led, field,
789 led->defined |= LED_FIELD_CTRLS;
791 else if (istreq(field, "allowexplicit")) {
795 return ReportIndicatorNotArray(info, led, field);
797 if (!ExprResolveBoolean(keymap->ctx, value, &set))
798 return ReportIndicatorBadType(info, led, field, "boolean");
801 led->flags &= ~XkbIM_NoExplicit;
803 led->flags |= XkbIM_NoExplicit;
805 led->defined |= LED_FIELD_EXPLICIT;
807 else if (istreq(field, "whichmodstate") ||
808 istreq(field, "whichmodifierstate")) {
812 return ReportIndicatorNotArray(info, led, field);
814 if (!ExprResolveMask(keymap->ctx, value, &mask, modComponentNames))
815 return ReportIndicatorBadType(info, led, field,
816 "mask of modifier state components");
818 led->which_mods = mask;
820 else if (istreq(field, "whichgroupstate")) {
824 return ReportIndicatorNotArray(info, led, field);
826 if (!ExprResolveMask(keymap->ctx, value, &mask, groupComponentNames))
827 return ReportIndicatorBadType(info, led, field,
828 "mask of group state components");
830 led->which_groups = mask;
832 else if (istreq(field, "driveskbd") ||
833 istreq(field, "driveskeyboard") ||
834 istreq(field, "leddriveskbd") ||
835 istreq(field, "leddriveskeyboard") ||
836 istreq(field, "indicatordriveskbd") ||
837 istreq(field, "indicatordriveskeyboard")) {
841 return ReportIndicatorNotArray(info, led, field);
843 if (!ExprResolveBoolean(keymap->ctx, value, &set))
844 return ReportIndicatorBadType(info, led, field, "boolean");
847 led->flags |= XkbIM_LEDDrivesKB;
849 led->flags &= ~XkbIM_LEDDrivesKB;
851 led->defined |= LED_FIELD_DRIVES_KBD;
853 else if (istreq(field, "index")) {
857 return ReportIndicatorNotArray(info, led, field);
859 if (!ExprResolveInteger(keymap->ctx, value, &ndx))
860 return ReportIndicatorBadType(info, led, field,
863 if (ndx < 1 || ndx > 32) {
864 log_err(info->keymap->ctx,
865 "Illegal indicator index %d (range 1..%d); "
866 "Index definition for %s indicator ignored\n",
867 ndx, XkbNumIndicators,
868 xkb_atom_text(keymap->ctx, led->name));
872 led->indicator = (xkb_led_index_t) ndx;
873 led->defined |= LED_FIELD_INDEX;
876 log_err(info->keymap->ctx,
877 "Unknown field %s in map for %s indicator; "
878 "Definition ignored\n",
879 field, xkb_atom_text(keymap->ctx, led->name));
887 HandleInterpVar(CompatInfo *info, VarDef *stmt)
889 const char *elem, *field;
893 if (!ExprResolveLhs(info->keymap->ctx, stmt->name, &elem, &field, &ndx))
894 ret = 0; /* internal error, already reported */
895 else if (elem && istreq(elem, "interpret"))
896 ret = SetInterpField(info, &info->dflt, field, ndx, stmt->value);
897 else if (elem && istreq(elem, "indicator"))
898 ret = SetIndicatorMapField(info, &info->ledDflt, field, ndx,
901 ret = SetActionField(info->keymap, elem, field, ndx, stmt->value,
907 HandleInterpBody(CompatInfo *info, VarDef *def, SymInterpInfo *si)
910 const char *elem, *field;
913 for (; def != NULL; def = (VarDef *) def->common.next) {
914 if (def->name && def->name->op == EXPR_FIELD_REF) {
915 ok = HandleInterpVar(info, def);
918 ok = ExprResolveLhs(info->keymap->ctx, def->name, &elem, &field,
921 ok = SetInterpField(info, si, field, arrayNdx, def->value);
928 HandleInterpDef(CompatInfo *info, InterpDef *def, enum merge_mode merge)
933 if (!ResolveStateAndPredicate(def->match, &pred, &mods, info)) {
934 log_err(info->keymap->ctx,
935 "Couldn't determine matching modifiers; "
936 "Symbol interpretation ignored\n");
939 if (def->merge != MERGE_DEFAULT)
944 if (!LookupKeysym(def->sym, &si.interp.sym)) {
945 log_err(info->keymap->ctx,
946 "Could not resolve keysym %s; "
947 "Symbol interpretation ignored\n",
951 si.interp.match = pred & XkbSI_OpMask;
952 si.interp.mods = mods;
953 if (!HandleInterpBody(info, def->def, &si)) {
958 if (!AddInterp(info, &si)) {
966 HandleGroupCompatDef(CompatInfo *info, GroupCompatDef *def,
967 enum merge_mode merge)
971 merge = (def->merge == MERGE_DEFAULT ? merge : def->merge);
973 if (def->group < 1 || def->group > XkbNumKbdGroups) {
974 log_err(info->keymap->ctx,
975 "Keyboard group must be in the range 1..%u; "
976 "Compatibility map for illegal group %u ignored\n",
977 XkbNumKbdGroups, def->group);
981 tmp.file_id = info->file_id;
984 if (!ExprResolveVModMask(info->keymap, def->def, &tmp.mods)) {
985 log_err(info->keymap->ctx,
986 "Expected a modifier mask in group compatibility definition; "
987 "Ignoring illegal compatibility map for group %u\n",
993 return AddGroupCompat(info, def->group - 1, &tmp);
997 HandleIndicatorMapDef(CompatInfo *info, IndicatorMapDef *def,
998 enum merge_mode merge)
1004 if (def->merge != MERGE_DEFAULT)
1007 led = info->ledDflt;
1009 led.name = def->name;
1012 for (var = def->body; var != NULL; var = (VarDef *) var->common.next) {
1013 const char *elem, *field;
1015 if (!ExprResolveLhs(info->keymap->ctx, var->name, &elem, &field,
1022 log_err(info->keymap->ctx,
1023 "Cannot set defaults for \"%s\" element in indicator map; "
1024 "Assignment to %s.%s ignored\n", elem, elem, field);
1028 ok = SetIndicatorMapField(info, &led, field, arrayNdx,
1034 return AddIndicatorMap(info, &led);
1040 HandleCompatMapFile(CompatInfo *info, XkbFile *file, enum merge_mode merge)
1045 merge = (merge == MERGE_DEFAULT ? MERGE_AUGMENT : merge);
1048 info->name = strdup_safe(file->name);
1050 for (stmt = file->defs; stmt; stmt = stmt->next) {
1051 switch (stmt->type) {
1053 ok = HandleIncludeCompatMap(info, (IncludeStmt *) stmt);
1056 ok = HandleInterpDef(info, (InterpDef *) stmt, merge);
1058 case STMT_GROUP_COMPAT:
1059 ok = HandleGroupCompatDef(info, (GroupCompatDef *) stmt, merge);
1061 case STMT_INDICATOR_MAP:
1062 ok = HandleIndicatorMapDef(info, (IndicatorMapDef *) stmt, merge);
1065 ok = HandleInterpVar(info, (VarDef *) stmt);
1068 ok = HandleVModDef((VModDef *) stmt, info->keymap, merge,
1072 log_err(info->keymap->ctx,
1073 "Interpretation files may not include other types; "
1074 "Ignoring %s\n", StmtTypeToString(stmt->type));
1082 if (info->errorCount > 10) {
1083 log_err(info->keymap->ctx,
1084 "Abandoning compatibility map \"%s\"\n", file->topName);
1091 CopyInterps(CompatInfo *info, bool needSymbol, unsigned pred)
1095 list_foreach(si, &info->interps, entry) {
1096 if (((si->interp.match & XkbSI_OpMask) != pred) ||
1097 (needSymbol && si->interp.sym == XKB_KEY_NoSymbol) ||
1098 (!needSymbol && si->interp.sym != XKB_KEY_NoSymbol))
1101 darray_append(info->keymap->sym_interpret, si->interp);
1106 BindIndicators(CompatInfo *info, struct list *unbound_leds)
1109 LEDInfo *led, *next_led;
1110 struct xkb_indicator_map *map;
1111 struct xkb_keymap *keymap = info->keymap;
1113 list_foreach(led, unbound_leds, entry) {
1114 if (led->indicator == XKB_LED_INVALID) {
1115 for (i = 0; i < XkbNumIndicators; i++) {
1116 if (keymap->indicator_names[i] &&
1117 streq(keymap->indicator_names[i],
1118 xkb_atom_text(keymap->ctx, led->name))) {
1119 led->indicator = i + 1;
1126 list_foreach(led, unbound_leds, entry) {
1127 if (led->indicator == XKB_LED_INVALID) {
1128 for (i = 0; i < XkbNumIndicators; i++) {
1129 if (keymap->indicator_names[i] == NULL) {
1130 keymap->indicator_names[i] =
1131 xkb_atom_text(keymap->ctx, led->name);
1132 led->indicator = i + 1;
1137 if (led->indicator == XKB_LED_INVALID) {
1138 log_err(info->keymap->ctx,
1139 "No unnamed indicators found; "
1140 "Virtual indicator map \"%s\" not bound\n",
1141 xkb_atom_text(keymap->ctx, led->name));
1147 list_foreach_safe(led, next_led, unbound_leds, entry) {
1148 if (led->indicator == XKB_LED_INVALID) {
1153 if (!streq(keymap->indicator_names[led->indicator - 1],
1154 xkb_atom_text(keymap->ctx, led->name))) {
1155 const char *old = keymap->indicator_names[led->indicator - 1];
1156 log_err(info->keymap->ctx,
1157 "Multiple names bound to indicator %d; "
1158 "Using %s, ignoring %s\n",
1159 led->indicator, old,
1160 xkb_atom_text(keymap->ctx, led->name));
1165 map = &keymap->indicators[led->indicator - 1];
1166 map->flags = led->flags;
1167 map->which_groups = led->which_groups;
1168 map->groups = led->groups;
1169 map->which_mods = led->which_mods;
1170 map->mods.mods = led->mods;
1171 map->ctrls = led->ctrls;
1175 list_init(unbound_leds);
1179 CopyIndicatorMapDefs(CompatInfo *info)
1181 LEDInfo *led, *next_led;
1182 struct list unbound_leds;
1183 struct xkb_indicator_map *im;
1184 struct xkb_keymap *keymap = info->keymap;
1186 list_init(&unbound_leds);
1188 list_foreach_safe(led, next_led, &info->leds, entry) {
1189 if (led->groups != 0 && led->which_groups == 0)
1190 led->which_groups = XkbIM_UseEffective;
1192 if (led->which_mods == 0 && led->mods)
1193 led->which_mods = XkbIM_UseEffective;
1195 if (led->indicator == XKB_LED_INVALID) {
1196 list_append(&led->entry, &unbound_leds);
1200 im = &keymap->indicators[led->indicator - 1];
1201 im->flags = led->flags;
1202 im->which_groups = led->which_groups;
1203 im->groups = led->groups;
1204 im->which_mods = led->which_mods;
1205 im->mods.mods = led->mods;
1206 im->ctrls = led->ctrls;
1207 keymap->indicator_names[led->indicator - 1] =
1208 xkb_atom_text(keymap->ctx, led->name);
1211 list_init(&info->leds);
1213 BindIndicators(info, &unbound_leds);
1219 CompileCompatMap(XkbFile *file, struct xkb_keymap *keymap,
1220 enum merge_mode merge)
1222 xkb_group_index_t i;
1224 GroupCompatInfo *gcm;
1226 InitCompatInfo(&info, keymap, file->id);
1227 info.dflt.merge = merge;
1228 info.ledDflt.merge = merge;
1230 HandleCompatMapFile(&info, file, merge);
1232 if (info.errorCount != 0)
1235 darray_init(keymap->sym_interpret);
1236 darray_growalloc(keymap->sym_interpret, info.nInterps);
1239 keymap->compat_section_name = strdup(info.name);
1241 if (info.nInterps > 0) {
1242 CopyInterps(&info, true, XkbSI_Exactly);
1243 CopyInterps(&info, true, XkbSI_AllOf | XkbSI_NoneOf);
1244 CopyInterps(&info, true, XkbSI_AnyOf);
1245 CopyInterps(&info, true, XkbSI_AnyOfOrNone);
1246 CopyInterps(&info, false, XkbSI_Exactly);
1247 CopyInterps(&info, false, XkbSI_AllOf | XkbSI_NoneOf);
1248 CopyInterps(&info, false, XkbSI_AnyOf);
1249 CopyInterps(&info, false, XkbSI_AnyOfOrNone);
1252 for (i = 0, gcm = &info.groupCompat[0]; i < XkbNumKbdGroups;
1254 if (gcm->file_id != 0 || gcm->mods != 0)
1255 keymap->groups[i].mods = gcm->mods;
1258 if (!CopyIndicatorMapDefs(&info))
1261 ClearCompatInfo(&info);
1265 ClearCompatInfo(&info);
1270 ComputeEffectiveMask(struct xkb_keymap *keymap, struct xkb_mods *mods)
1273 xkb_mod_mask_t vmask = mods->mods >> XkbNumModifiers;
1275 /* The effective mask is only real mods for now. */
1276 mods->mask = mods->mods & 0xff;
1278 for (i = 0; i < XkbNumVirtualMods; i++) {
1279 if (!(vmask & (1 << i)))
1281 mods->mask |= keymap->vmods[i];
1286 UpdateActionMods(struct xkb_keymap *keymap, union xkb_action *act,
1287 xkb_mod_mask_t rmodmask)
1290 struct xkb_mods *mods;
1292 switch (act->type) {
1294 case XkbSA_LatchMods:
1295 case XkbSA_LockMods:
1296 flags = act->mods.flags;
1297 mods = &act->mods.mods;
1301 flags = act->iso.flags;
1302 mods = &act->iso.mods;
1309 if (flags & XkbSA_UseModMapMods) {
1310 /* XXX: what's that. */
1312 mods->mods |= rmodmask;
1314 ComputeEffectiveMask(keymap, mods);
1318 * Find an interpretation which applies to this particular level, either by
1319 * finding an exact match for the symbol and modifier combination, or a
1320 * generic XKB_KEY_NoSymbol match.
1322 static struct xkb_sym_interpret *
1323 FindInterpForKey(struct xkb_keymap *keymap, struct xkb_key *key,
1324 xkb_group_index_t group, xkb_level_index_t level)
1326 struct xkb_sym_interpret *ret = NULL;
1327 struct xkb_sym_interpret *interp;
1328 const xkb_keysym_t *syms;
1331 num_syms = xkb_key_get_syms_by_level(keymap, key, group, level, &syms);
1335 darray_foreach(interp, keymap->sym_interpret) {
1339 if ((num_syms > 1 || interp->sym != syms[0]) &&
1340 interp->sym != XKB_KEY_NoSymbol)
1343 if (level == 0 || !(interp->match & XkbSI_LevelOneOnly))
1348 switch (interp->match & XkbSI_OpMask) {
1350 found = !(interp->mods & mods);
1352 case XkbSI_AnyOfOrNone:
1353 found = (!mods || (interp->mods & mods));
1356 found = !!(interp->mods & mods);
1359 found = ((interp->mods & mods) == interp->mods);
1362 found = (interp->mods == mods);
1369 if (found && interp->sym != XKB_KEY_NoSymbol)
1371 else if (found && !ret)
1381 ApplyInterpsToKey(struct xkb_keymap *keymap, struct xkb_key *key)
1383 #define INTERP_SIZE (8 * 4)
1384 struct xkb_sym_interpret *interps[INTERP_SIZE];
1385 union xkb_action *acts;
1386 xkb_mod_mask_t vmodmask = 0;
1388 xkb_group_index_t group;
1389 xkb_level_index_t level;
1392 /* If we've been told not to bind interps to this key, then don't. */
1393 if (key->explicit & XkbExplicitInterpretMask)
1396 for (i = 0; i < INTERP_SIZE; i++)
1399 for (group = 0; group < key->num_groups; group++) {
1400 for (level = 0; level < XkbKeyGroupWidth(keymap, key, group);
1402 i = (group * key->width) + level;
1403 if (i >= INTERP_SIZE) /* XXX FIXME */
1405 interps[i] = FindInterpForKey(keymap, key, group, level);
1412 num_acts = key->num_groups * key->width;
1413 acts = ResizeKeyActions(keymap, key, num_acts);
1414 if (num_acts && !acts)
1417 for (group = 0; group < key->num_groups; group++) {
1418 for (level = 0; level < XkbKeyGroupWidth(keymap, key, group);
1420 struct xkb_sym_interpret *interp;
1422 i = (group * key->width) + level;
1423 interp = interps[i];
1425 /* Infer default key behaviours from the base level. */
1426 if (group == 0 && level == 0) {
1427 if (!(key->explicit & XkbExplicitAutoRepeatMask) &&
1428 (!interp || (interp->flags & XkbSI_AutoRepeat)))
1429 key->repeats = true;
1435 if ((group == 0 && level == 0) ||
1436 !(interp->match & XkbSI_LevelOneOnly)) {
1437 if (interp->virtual_mod != XkbNoModifier)
1438 vmodmask |= (1 << interp->virtual_mod);
1440 acts[i] = interp->act;
1444 if (!(key->explicit & XkbExplicitVModMapMask))
1445 key->vmodmap = vmodmask;
1452 * This collects a bunch of disparate functions which was done in the server
1453 * at various points that really should've been done within xkbcomp. Turns out
1454 * your actions and types are a lot more useful when any of your modifiers
1455 * other than Shift actually do something ...
1458 UpdateModifiersFromCompat(struct xkb_keymap *keymap)
1460 xkb_mod_index_t vmod;
1461 xkb_group_index_t grp;
1462 xkb_led_index_t led;
1464 struct xkb_key *key;
1466 /* Find all the interprets for the key and bind them to actions,
1467 * which will also update the vmodmap. */
1468 xkb_foreach_key(key, keymap)
1469 if (!ApplyInterpsToKey(keymap, key))
1472 /* Update keymap->vmods, the virtual -> real mod mapping. */
1473 for (vmod = 0; vmod < XkbNumVirtualMods; vmod++)
1474 keymap->vmods[vmod] = 0;
1476 xkb_foreach_key(key, keymap) {
1480 for (vmod = 0; vmod < XkbNumVirtualMods; vmod++) {
1481 if (!(key->vmodmap & (1 << vmod)))
1483 keymap->vmods[vmod] |= key->modmap;
1487 /* Now update the level masks for all the types to reflect the vmods. */
1488 for (i = 0; i < keymap->num_types; i++) {
1489 ComputeEffectiveMask(keymap, &keymap->types[i].mods);
1491 for (j = 0; j < keymap->types[i].num_entries; j++) {
1492 ComputeEffectiveMask(keymap, &keymap->types[i].map[j].mods);
1493 ComputeEffectiveMask(keymap, &keymap->types[i].map[j].preserve);
1497 /* Update action modifiers. */
1498 xkb_foreach_key(key, keymap) {
1499 union xkb_action *acts = XkbKeyActionsPtr(keymap, key);
1500 for (i = 0; i < XkbKeyNumActions(key); i++)
1501 UpdateActionMods(keymap, &acts[i], key->modmap);
1504 /* Update group modifiers. */
1505 for (grp = 0; grp < XkbNumKbdGroups; grp++)
1506 ComputeEffectiveMask(keymap, &keymap->groups[grp]);
1508 /* Update vmod -> indicator maps. */
1509 for (led = 0; led < XkbNumIndicators; led++)
1510 ComputeEffectiveMask(keymap, &keymap->indicators[led].mods);