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"
32 typedef struct _SymInterpInfo {
33 unsigned short defined;
35 enum merge_mode merge;
38 struct xkb_sym_interpret interp;
41 #define _SI_VirtualMod (1 << 0)
42 #define _SI_Action (1 << 1)
43 #define _SI_AutoRepeat (1 << 2)
44 #define _SI_LockingKey (1 << 3)
45 #define _SI_LevelOneOnly (1 << 4)
47 typedef struct _LEDInfo {
48 unsigned short defined;
50 enum merge_mode merge;
54 unsigned char indicator;
56 unsigned char which_mods;
57 unsigned char real_mods;
59 unsigned char which_groups;
64 #define _LED_Index (1 << 0)
65 #define _LED_Mods (1 << 1)
66 #define _LED_Groups (1 << 2)
67 #define _LED_Ctrls (1 << 3)
68 #define _LED_Explicit (1 << 4)
69 #define _LED_Automatic (1 << 5)
70 #define _LED_DrivesKbd (1 << 6)
72 #define _LED_NotBound 255
74 typedef struct _GroupCompatInfo {
76 enum merge_mode merge;
78 unsigned char real_mods;
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, false));
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, "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, "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 = _LED_NotBound;
151 info->flags = info->which_mods = info->real_mods = 0;
153 info->which_groups = info->groups = 0;
158 InitCompatInfo(CompatInfo *info, struct xkb_keymap *keymap, unsigned file_id)
162 info->keymap = keymap;
164 info->file_id = file_id;
165 info->errorCount = 0;
167 list_init(&info->interps);
169 info->dflt.file_id = file_id;
170 info->dflt.defined = 0;
171 info->dflt.merge = MERGE_OVERRIDE;
172 info->dflt.interp.flags = 0;
173 info->dflt.interp.virtual_mod = XkbNoModifier;
174 info->dflt.interp.act.type = XkbSA_NoAction;
175 for (i = 0; i < sizeof(info->dflt.interp.act.any.data); i++)
176 info->dflt.interp.act.any.data[i] = 0;
177 ClearIndicatorMapInfo(keymap->ctx, &info->ledDflt);
178 info->ledDflt.file_id = file_id;
179 info->ledDflt.defined = 0;
180 info->ledDflt.merge = MERGE_OVERRIDE;
181 memset(&info->groupCompat[0], 0,
182 XkbNumKbdGroups * sizeof(GroupCompatInfo));
183 list_init(&info->leds);
184 InitVModInfo(&info->vmods, keymap);
188 ClearCompatInfo(CompatInfo *info)
191 ActionInfo *next_act;
192 SymInterpInfo *si, *next_si;
193 LEDInfo *led, *next_led;
194 struct xkb_keymap *keymap = info->keymap;
198 info->dflt.defined = 0;
199 info->dflt.merge = MERGE_AUGMENT;
200 info->dflt.interp.flags = 0;
201 info->dflt.interp.virtual_mod = XkbNoModifier;
202 info->dflt.interp.act.type = XkbSA_NoAction;
203 for (i = 0; i < sizeof(info->dflt.interp.act.any.data); i++)
204 info->dflt.interp.act.any.data[i] = 0;
205 ClearIndicatorMapInfo(keymap->ctx, &info->ledDflt);
207 list_foreach_safe(si, next_si, &info->interps, entry)
209 memset(&info->groupCompat[0], 0,
210 XkbNumKbdGroups * sizeof(GroupCompatInfo));
211 list_foreach_safe(led, next_led, &info->leds, entry)
214 next_act = info->act->next;
216 info->act = next_act;
219 ClearVModInfo(&info->vmods, keymap);
222 static SymInterpInfo *
223 NextInterp(CompatInfo * info)
227 si = calloc(1, sizeof(*si));
231 list_append(&si->entry, &info->interps);
237 static SymInterpInfo *
238 FindMatchingInterp(CompatInfo * info, SymInterpInfo * new)
242 list_foreach(old, &info->interps, entry)
243 if (old->interp.sym == new->interp.sym &&
244 old->interp.mods == new->interp.mods &&
245 old->interp.match == new->interp.match)
252 UseNewInterpField(unsigned field, SymInterpInfo *old, SymInterpInfo *new,
253 int verbosity, unsigned *collide)
255 if (!(old->defined & field))
258 if (new->defined & field) {
259 if ((old->file_id == new->file_id && verbosity > 0) || verbosity > 9)
262 if (new->merge != MERGE_AUGMENT)
270 AddInterp(CompatInfo * info, SymInterpInfo * new)
275 int verbosity = xkb_get_log_verbosity(info->keymap->ctx);
278 old = FindMatchingInterp(info, new);
280 if (new->merge == MERGE_REPLACE) {
282 if ((old->file_id == new->file_id && verbosity > 0) ||
284 log_warn(info->keymap->ctx,
285 "Multiple definitions for \"%s\"; "
286 "Earlier interpretation ignored\n",
293 if (UseNewInterpField(_SI_VirtualMod, old, new, verbosity,
295 old->interp.virtual_mod = new->interp.virtual_mod;
296 old->defined |= _SI_VirtualMod;
298 if (UseNewInterpField(_SI_Action, old, new, verbosity,
300 old->interp.act = new->interp.act;
301 old->defined |= _SI_Action;
303 if (UseNewInterpField(_SI_AutoRepeat, old, new, verbosity,
305 old->interp.flags &= ~XkbSI_AutoRepeat;
306 old->interp.flags |= (new->interp.flags & XkbSI_AutoRepeat);
307 old->defined |= _SI_AutoRepeat;
309 if (UseNewInterpField(_SI_LockingKey, old, new, verbosity,
311 old->interp.flags &= ~XkbSI_LockingKey;
312 old->interp.flags |= (new->interp.flags & XkbSI_LockingKey);
313 old->defined |= _SI_LockingKey;
315 if (UseNewInterpField(_SI_LevelOneOnly, old, new, verbosity,
317 old->interp.match &= ~XkbSI_LevelOneOnly;
318 old->interp.match |= (new->interp.match & XkbSI_LevelOneOnly);
319 old->defined |= _SI_LevelOneOnly;
323 log_warn(info->keymap->ctx,
324 "Multiple interpretations of \"%s\"; "
325 "Using %s definition for duplicate fields\n",
327 (new->merge != MERGE_AUGMENT ? "last" : "first"));
334 if ((new = NextInterp(info)) == NULL)
343 AddGroupCompat(CompatInfo *info, xkb_group_index_t group, GroupCompatInfo *new)
346 int verbosity = xkb_get_log_verbosity(info->keymap->ctx);
348 gc = &info->groupCompat[group];
349 if (gc->real_mods == new->real_mods && gc->vmods == new->vmods)
352 if ((gc->file_id == new->file_id && verbosity > 0) || verbosity > 9)
353 log_warn(info->keymap->ctx,
354 "Compat map for group %u redefined; "
355 "Using %s definition\n",
356 group + 1, (new->merge == MERGE_AUGMENT ? "old" : "new"));
358 if (new->defined && (new->merge != MERGE_AUGMENT || !gc->defined))
364 /***====================================================================***/
367 ResolveStateAndPredicate(ExprDef * expr,
369 unsigned *mods_rtrn, CompatInfo * info)
374 *pred_rtrn = XkbSI_AnyOfOrNone;
379 *pred_rtrn = XkbSI_Exactly;
380 if (expr->op == EXPR_ACTION_DECL) {
381 const char *pred_txt = xkb_atom_text(info->keymap->ctx,
382 expr->value.action.name);
383 if (istreq(pred_txt, "noneof"))
384 *pred_rtrn = XkbSI_NoneOf;
385 else if (istreq(pred_txt, "anyofornone"))
386 *pred_rtrn = XkbSI_AnyOfOrNone;
387 else if (istreq(pred_txt, "anyof"))
388 *pred_rtrn = XkbSI_AnyOf;
389 else if (istreq(pred_txt, "allof"))
390 *pred_rtrn = XkbSI_AllOf;
391 else if (istreq(pred_txt, "exactly"))
392 *pred_rtrn = XkbSI_Exactly;
394 log_err(info->keymap->ctx,
395 "Illegal modifier predicate \"%s\"; Ignored\n", pred_txt);
398 expr = expr->value.action.args;
400 else if (expr->op == EXPR_IDENT) {
401 const char *pred_txt = xkb_atom_text(info->keymap->ctx,
403 if (pred_txt && istreq(pred_txt, "any")) {
404 *pred_rtrn = XkbSI_AnyOf;
410 if (ExprResolveModMask(info->keymap->ctx, expr, &result)) {
411 *mods_rtrn = result.uval;
417 /***====================================================================***/
420 UseNewLEDField(unsigned field, LEDInfo *old, LEDInfo *new,
421 int verbosity, unsigned *collide)
423 if (!(old->defined & field))
426 if (new->defined & field) {
427 if ((old->file_id == new->file_id && verbosity > 0) || verbosity > 9)
430 if (new->merge != MERGE_AUGMENT)
438 AddIndicatorMap(CompatInfo *info, LEDInfo *new)
442 struct xkb_context *ctx = info->keymap->ctx;
443 int verbosity = xkb_get_log_verbosity(ctx);
445 list_foreach(old, &info->leds, entry) {
446 if (old->name == new->name) {
447 if ((old->real_mods == new->real_mods) &&
448 (old->vmods == new->vmods) &&
449 (old->groups == new->groups) &&
450 (old->ctrls == new->ctrls) &&
451 (old->which_mods == new->which_mods) &&
452 (old->which_groups == new->which_groups)) {
453 old->defined |= new->defined;
457 if (new->merge == MERGE_REPLACE) {
458 struct list entry = old->entry;
459 if ((old->file_id == new->file_id && verbosity > 0) ||
461 log_warn(info->keymap->ctx,
462 "Map for indicator %s redefined; "
463 "Earlier definition ignored\n",
464 xkb_atom_text(ctx, old->name));
471 if (UseNewLEDField(_LED_Index, old, new, verbosity,
473 old->indicator = new->indicator;
474 old->defined |= _LED_Index;
476 if (UseNewLEDField(_LED_Mods, old, new, verbosity,
478 old->which_mods = new->which_mods;
479 old->real_mods = new->real_mods;
480 old->vmods = new->vmods;
481 old->defined |= _LED_Mods;
483 if (UseNewLEDField(_LED_Groups, old, new, verbosity,
485 old->which_groups = new->which_groups;
486 old->groups = new->groups;
487 old->defined |= _LED_Groups;
489 if (UseNewLEDField(_LED_Ctrls, old, new, verbosity,
491 old->ctrls = new->ctrls;
492 old->defined |= _LED_Ctrls;
494 if (UseNewLEDField(_LED_Explicit, old, new, verbosity,
496 old->flags &= ~XkbIM_NoExplicit;
497 old->flags |= (new->flags & XkbIM_NoExplicit);
498 old->defined |= _LED_Explicit;
500 if (UseNewLEDField(_LED_Automatic, old, new, verbosity,
502 old->flags &= ~XkbIM_NoAutomatic;
503 old->flags |= (new->flags & XkbIM_NoAutomatic);
504 old->defined |= _LED_Automatic;
506 if (UseNewLEDField(_LED_DrivesKbd, old, new, verbosity,
508 old->flags &= ~XkbIM_LEDDrivesKB;
509 old->flags |= (new->flags & XkbIM_LEDDrivesKB);
510 old->defined |= _LED_DrivesKbd;
514 log_warn(info->keymap->ctx,
515 "Map for indicator %s redefined; "
516 "Using %s definition for duplicate fields\n",
517 xkb_atom_text(ctx, old->name),
518 (new->merge == MERGE_AUGMENT ? "first" : "last"));
526 old = malloc(sizeof(*old));
528 log_wsgo(info->keymap->ctx,
529 "Couldn't allocate indicator map; "
530 "Map for indicator %s not compiled\n",
531 xkb_atom_text(ctx, new->name));
536 list_append(&old->entry, &info->leds);
542 MergeIncludedCompatMaps(CompatInfo * into, CompatInfo * from,
543 enum merge_mode merge)
546 LEDInfo *led, *next_led;
547 GroupCompatInfo *gcm;
550 if (from->errorCount > 0) {
551 into->errorCount += from->errorCount;
554 if (into->name == NULL) {
555 into->name = from->name;
559 list_foreach(si, &from->interps, entry) {
560 if (merge != MERGE_DEFAULT)
562 if (!AddInterp(into, si))
566 for (i = 0, gcm = &from->groupCompat[0]; i < XkbNumKbdGroups;
568 if (merge != MERGE_DEFAULT)
570 if (!AddGroupCompat(into, i, gcm))
574 list_foreach_safe(led, next_led, &from->leds, entry) {
575 led->merge = (merge == MERGE_DEFAULT ? led->merge : merge);
576 if (!AddIndicatorMap(into, led))
582 HandleCompatMapFile(CompatInfo *info, XkbFile *file, enum merge_mode merge);
585 HandleIncludeCompatMap(CompatInfo *info, IncludeStmt *stmt)
587 enum merge_mode merge = MERGE_DEFAULT;
589 CompatInfo included, next_incl;
591 InitCompatInfo(&included, info->keymap, info->file_id);
594 included.name = stmt->stmt;
598 for (; stmt; stmt = stmt->next_incl) {
599 if (!ProcessIncludeFile(info->keymap->ctx, stmt, FILE_TYPE_COMPAT,
601 info->errorCount += 10;
602 ClearCompatInfo(&included);
606 InitCompatInfo(&next_incl, info->keymap, rtrn->id);
607 next_incl.file_id = rtrn->id;
608 next_incl.dflt = info->dflt;
609 next_incl.dflt.file_id = rtrn->id;
610 next_incl.dflt.merge = merge;
611 next_incl.ledDflt.file_id = rtrn->id;
612 next_incl.ledDflt.merge = merge;
613 next_incl.act = info->act;
615 HandleCompatMapFile(&next_incl, rtrn, MERGE_OVERRIDE);
617 MergeIncludedCompatMaps(&included, &next_incl, merge);
619 next_incl.act = NULL;
621 ClearCompatInfo(&next_incl);
625 MergeIncludedCompatMaps(info, &included, merge);
626 ClearCompatInfo(&included);
628 return (info->errorCount == 0);
631 static const LookupEntry useModMapValues[] = {
640 SetInterpField(CompatInfo *info, SymInterpInfo *si, const char *field,
641 ExprDef *arrayNdx, ExprDef *value)
645 struct xkb_keymap *keymap = info->keymap;
647 if (istreq(field, "action")) {
648 if (arrayNdx != NULL)
649 return ReportSINotArray(info, si, field);
650 ok = HandleActionDef(value, keymap, &si->interp.act.any,
653 si->defined |= _SI_Action;
655 else if (istreq(field, "virtualmodifier") ||
656 istreq(field, "virtualmod")) {
657 if (arrayNdx != NULL)
658 return ReportSINotArray(info, si, field);
659 ok = ResolveVirtualModifier(value, keymap, &tmp, &info->vmods);
661 si->interp.virtual_mod = tmp.uval;
662 si->defined |= _SI_VirtualMod;
665 return ReportSIBadType(info, si, field, "virtual modifier");
667 else if (istreq(field, "repeat")) {
671 return ReportSINotArray(info, si, field);
673 if (!ExprResolveBoolean(keymap->ctx, value, &set))
674 return ReportSIBadType(info, si, field, "boolean");
677 si->interp.flags |= XkbSI_AutoRepeat;
679 si->interp.flags &= ~XkbSI_AutoRepeat;
681 si->defined |= _SI_AutoRepeat;
683 else if (istreq(field, "locking")) {
687 return ReportSINotArray(info, si, field);
689 if (!ExprResolveBoolean(keymap->ctx, value, &set))
690 return ReportSIBadType(info, si, field, "boolean");
693 si->interp.flags |= XkbSI_LockingKey;
695 si->interp.flags &= ~XkbSI_LockingKey;
697 si->defined |= _SI_LockingKey;
699 else if (istreq(field, "usemodmap") ||
700 istreq(field, "usemodmapmods")) {
701 if (arrayNdx != NULL)
702 return ReportSINotArray(info, si, field);
703 ok = ExprResolveEnum(keymap->ctx, value, &tmp, useModMapValues);
706 si->interp.match |= XkbSI_LevelOneOnly;
708 si->interp.match &= ~XkbSI_LevelOneOnly;
709 si->defined |= _SI_LevelOneOnly;
712 return ReportSIBadType(info, si, field, "level specification");
715 ok = ReportBadField(keymap, "symbol interpretation", field,
721 static const LookupEntry modComponentNames[] = {
722 {"base", XkbIM_UseBase},
723 {"latched", XkbIM_UseLatched},
724 {"locked", XkbIM_UseLocked},
725 {"effective", XkbIM_UseEffective},
726 {"compat", XkbIM_UseCompat},
727 {"any", XkbIM_UseAnyMods},
731 static const LookupEntry groupComponentNames[] = {
732 {"base", XkbIM_UseBase},
733 {"latched", XkbIM_UseLatched},
734 {"locked", XkbIM_UseLocked},
735 {"effective", XkbIM_UseEffective},
736 {"any", XkbIM_UseAnyGroup},
741 static const LookupEntry groupNames[] = {
756 SetIndicatorMapField(CompatInfo *info, LEDInfo *led,
757 const char *field, ExprDef *arrayNdx, ExprDef *value)
761 struct xkb_keymap *keymap = info->keymap;
763 if (istreq(field, "modifiers") || istreq(field, "mods")) {
764 if (arrayNdx != NULL)
765 return ReportIndicatorNotArray(info, led, field);
767 if (!ExprResolveVModMask(keymap, value, &rtrn))
768 return ReportIndicatorBadType(info, led, field, "modifier mask");
770 led->real_mods = rtrn.uval & 0xff;
771 led->vmods = (rtrn.uval >> 8) & 0xff;
772 led->defined |= _LED_Mods;
774 else if (istreq(field, "groups")) {
775 if (arrayNdx != NULL)
776 return ReportIndicatorNotArray(info, led, field);
778 if (!ExprResolveMask(keymap->ctx, value, &rtrn, groupNames))
779 return ReportIndicatorBadType(info, led, field, "group mask");
781 led->groups = rtrn.uval;
782 led->defined |= _LED_Groups;
784 else if (istreq(field, "controls") || istreq(field, "ctrls")) {
785 if (arrayNdx != NULL)
786 return ReportIndicatorNotArray(info, led, field);
788 if (!ExprResolveMask(keymap->ctx, value, &rtrn, ctrlNames))
789 return ReportIndicatorBadType(info, led, field,
792 led->ctrls = rtrn.uval;
793 led->defined |= _LED_Ctrls;
795 else if (istreq(field, "allowexplicit")) {
799 return ReportIndicatorNotArray(info, led, field);
801 if (!ExprResolveBoolean(keymap->ctx, value, &set))
802 return ReportIndicatorBadType(info, led, field, "boolean");
805 led->flags &= ~XkbIM_NoExplicit;
807 led->flags |= XkbIM_NoExplicit;
809 led->defined |= _LED_Explicit;
811 else if (istreq(field, "whichmodstate") ||
812 istreq(field, "whichmodifierstate")) {
813 if (arrayNdx != NULL)
814 return ReportIndicatorNotArray(info, led, field);
816 if (!ExprResolveMask(keymap->ctx, value, &rtrn, modComponentNames))
817 return ReportIndicatorBadType(info, led, field,
818 "mask of modifier state components");
820 led->which_mods = rtrn.uval;
822 else if (istreq(field, "whichgroupstate")) {
823 if (arrayNdx != NULL)
824 return ReportIndicatorNotArray(info, led, field);
826 if (!ExprResolveMask(keymap->ctx, value, &rtrn, groupComponentNames))
827 return ReportIndicatorBadType(info, led, field,
828 "mask of group state components");
830 led->which_groups = rtrn.uval;
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_DrivesKbd;
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 rtrn.uval, XkbNumIndicators,
868 xkb_atom_text(keymap->ctx, led->name));
872 led->indicator = (unsigned char) ndx;
873 led->defined |= _LED_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)
972 if (def->merge != MERGE_DEFAULT)
974 if (def->group < 1 || def->group > XkbNumKbdGroups) {
975 log_err(info->keymap->ctx,
976 "Keyboard group must be in the range 1..%u; "
977 "Compatibility map for illegal group %u ignored\n",
978 XkbNumKbdGroups, def->group);
981 tmp.file_id = info->file_id;
983 if (!ExprResolveVModMask(info->keymap, def->def, &val)) {
984 log_err(info->keymap->ctx,
985 "Expected a modifier mask in group compatibility definition; "
986 "Ignoring illegal compatibility map for group %u\n",
990 tmp.real_mods = val.uval & 0xff;
991 tmp.vmods = (val.uval >> 8) & 0xffff;
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)
1044 if (merge == MERGE_DEFAULT)
1045 merge = MERGE_AUGMENT;
1047 info->name = strdup_safe(file->name);
1051 switch (stmt->type) {
1053 if (!HandleIncludeCompatMap(info, (IncludeStmt *) stmt))
1057 if (!HandleInterpDef(info, (InterpDef *) stmt, merge))
1060 case STMT_GROUP_COMPAT:
1061 if (!HandleGroupCompatDef(info, (GroupCompatDef *) stmt, merge))
1064 case STMT_INDICATOR_MAP:
1065 if (!HandleIndicatorMapDef(info, (IndicatorMapDef *) stmt, merge))
1069 if (!HandleInterpVar(info, (VarDef *) stmt))
1073 if (!HandleVModDef((VModDef *) stmt, info->keymap, merge,
1078 log_err(info->keymap->ctx,
1079 "Interpretation files may not include other types; "
1080 "Ignoring definition of key name\n");
1084 log_wsgo(info->keymap->ctx,
1085 "Unexpected statement type %d in HandleCompatMapFile\n",
1090 if (info->errorCount > 10) {
1091 log_err(info->keymap->ctx,
1092 "Abandoning compatibility map \"%s\"\n", file->topName);
1099 CopyInterps(CompatInfo *info, bool needSymbol, unsigned pred)
1103 list_foreach(si, &info->interps, entry) {
1104 if (((si->interp.match & XkbSI_OpMask) != pred) ||
1105 (needSymbol && si->interp.sym == XKB_KEY_NoSymbol) ||
1106 (!needSymbol && si->interp.sym != XKB_KEY_NoSymbol))
1109 darray_append(info->keymap->sym_interpret, si->interp);
1114 BindIndicators(CompatInfo *info, struct list *unbound_leds)
1117 LEDInfo *led, *next_led;
1118 struct xkb_indicator_map *map;
1119 struct xkb_keymap *keymap = info->keymap;
1121 list_foreach(led, unbound_leds, entry) {
1122 if (led->indicator == _LED_NotBound) {
1123 for (i = 0; i < XkbNumIndicators; i++) {
1124 if (keymap->indicator_names[i] &&
1125 streq(keymap->indicator_names[i],
1126 xkb_atom_text(keymap->ctx, led->name))) {
1127 led->indicator = i + 1;
1134 list_foreach(led, unbound_leds, entry) {
1135 if (led->indicator == _LED_NotBound) {
1136 for (i = 0; i < XkbNumIndicators; i++) {
1137 if (keymap->indicator_names[i] == NULL) {
1138 keymap->indicator_names[i] =
1139 xkb_atom_text(keymap->ctx, led->name);
1140 led->indicator = i + 1;
1145 if (led->indicator == _LED_NotBound) {
1146 log_err(info->keymap->ctx,
1147 "No unnamed indicators found; "
1148 "Virtual indicator map \"%s\" not bound\n",
1149 xkb_atom_text(keymap->ctx, led->name));
1155 list_foreach_safe(led, next_led, unbound_leds, entry) {
1156 if (led->indicator == _LED_NotBound) {
1161 if (!streq(keymap->indicator_names[led->indicator - 1],
1162 xkb_atom_text(keymap->ctx, led->name))) {
1163 const char *old = keymap->indicator_names[led->indicator - 1];
1164 log_err(info->keymap->ctx,
1165 "Multiple names bound to indicator %d; "
1166 "Using %s, ignoring %s\n",
1167 led->indicator, old,
1168 xkb_atom_text(keymap->ctx, led->name));
1173 map = &keymap->indicators[led->indicator - 1];
1174 map->flags = led->flags;
1175 map->which_groups = led->which_groups;
1176 map->groups = led->groups;
1177 map->which_mods = led->which_mods;
1178 map->mods.mask = led->real_mods;
1179 map->mods.real_mods = led->real_mods;
1180 map->mods.vmods = led->vmods;
1181 map->ctrls = led->ctrls;
1185 list_init(unbound_leds);
1189 CopyIndicatorMapDefs(CompatInfo *info)
1191 LEDInfo *led, *next_led;
1192 struct list unbound_leds;
1193 struct xkb_indicator_map *im;
1194 struct xkb_keymap *keymap = info->keymap;
1196 list_init(&unbound_leds);
1198 list_foreach_safe(led, next_led, &info->leds, entry) {
1199 if (led->groups != 0 && led->which_groups == 0)
1200 led->which_groups = XkbIM_UseEffective;
1202 if (led->which_mods == 0 && (led->real_mods || led->vmods))
1203 led->which_mods = XkbIM_UseEffective;
1205 if (led->indicator == _LED_NotBound) {
1206 list_append(&led->entry, &unbound_leds);
1210 im = &keymap->indicators[led->indicator - 1];
1211 im->flags = led->flags;
1212 im->which_groups = led->which_groups;
1213 im->groups = led->groups;
1214 im->which_mods = led->which_mods;
1215 im->mods.mask = led->real_mods;
1216 im->mods.real_mods = led->real_mods;
1217 im->mods.vmods = led->vmods;
1218 im->ctrls = led->ctrls;
1219 keymap->indicator_names[led->indicator - 1] =
1220 xkb_atom_text(keymap->ctx, led->name);
1223 list_init(&info->leds);
1225 BindIndicators(info, &unbound_leds);
1231 CompileCompatMap(XkbFile *file, struct xkb_keymap *keymap,
1232 enum merge_mode merge)
1234 xkb_group_index_t i;
1236 GroupCompatInfo *gcm;
1238 InitCompatInfo(&info, keymap, file->id);
1239 info.dflt.merge = merge;
1240 info.ledDflt.merge = merge;
1242 HandleCompatMapFile(&info, file, merge);
1244 if (info.errorCount != 0)
1247 darray_init(keymap->sym_interpret);
1248 darray_growalloc(keymap->sym_interpret, info.nInterps);
1251 keymap->compat_section_name = strdup(info.name);
1253 if (info.nInterps > 0) {
1254 CopyInterps(&info, true, XkbSI_Exactly);
1255 CopyInterps(&info, true, XkbSI_AllOf | XkbSI_NoneOf);
1256 CopyInterps(&info, true, XkbSI_AnyOf);
1257 CopyInterps(&info, true, XkbSI_AnyOfOrNone);
1258 CopyInterps(&info, false, XkbSI_Exactly);
1259 CopyInterps(&info, false, XkbSI_AllOf | XkbSI_NoneOf);
1260 CopyInterps(&info, false, XkbSI_AnyOf);
1261 CopyInterps(&info, false, XkbSI_AnyOfOrNone);
1264 for (i = 0, gcm = &info.groupCompat[0]; i < XkbNumKbdGroups;
1266 if (gcm->file_id != 0 || gcm->real_mods != 0 || gcm->vmods != 0) {
1267 keymap->groups[i].mask = gcm->real_mods;
1268 keymap->groups[i].real_mods = gcm->real_mods;
1269 keymap->groups[i].vmods = gcm->vmods;
1273 if (!CopyIndicatorMapDefs(&info))
1276 ClearCompatInfo(&info);
1280 ClearCompatInfo(&info);
1285 VModsToReal(struct xkb_keymap *keymap, xkb_mod_mask_t vmodmask)
1287 xkb_mod_mask_t ret = 0;
1293 for (i = 0; i < XkbNumVirtualMods; i++) {
1294 if (!(vmodmask & (1 << i)))
1296 ret |= keymap->vmods[i];
1303 UpdateActionMods(struct xkb_keymap *keymap, union xkb_action *act,
1304 xkb_mod_mask_t rmodmask)
1306 switch (act->type) {
1308 case XkbSA_LatchMods:
1309 case XkbSA_LockMods:
1310 if (act->mods.flags & XkbSA_UseModMapMods)
1311 act->mods.real_mods = rmodmask;
1312 act->mods.mask = act->mods.real_mods;
1313 act->mods.mask |= VModsToReal(keymap, act->mods.vmods);
1317 if (act->iso.flags & XkbSA_UseModMapMods)
1318 act->iso.real_mods = rmodmask;
1319 act->iso.mask = act->iso.real_mods;
1320 act->iso.mask |= VModsToReal(keymap, act->iso.vmods);
1329 * Find an interpretation which applies to this particular level, either by
1330 * finding an exact match for the symbol and modifier combination, or a
1331 * generic XKB_KEY_NoSymbol match.
1333 static struct xkb_sym_interpret *
1334 FindInterpForKey(struct xkb_keymap *keymap, struct xkb_key *key,
1335 xkb_group_index_t group, uint32_t level)
1337 struct xkb_sym_interpret *ret = NULL;
1338 struct xkb_sym_interpret *interp;
1339 const xkb_keysym_t *syms;
1342 num_syms = xkb_key_get_syms_by_level(keymap, key, group, level, &syms);
1346 darray_foreach(interp, keymap->sym_interpret) {
1350 if ((num_syms > 1 || interp->sym != syms[0]) &&
1351 interp->sym != XKB_KEY_NoSymbol)
1354 if (level == 0 || !(interp->match & XkbSI_LevelOneOnly))
1359 switch (interp->match & XkbSI_OpMask) {
1361 found = !(interp->mods & mods);
1363 case XkbSI_AnyOfOrNone:
1364 found = (!mods || (interp->mods & mods));
1367 found = !!(interp->mods & mods);
1370 found = ((interp->mods & mods) == interp->mods);
1373 found = (interp->mods == mods);
1380 if (found && interp->sym != XKB_KEY_NoSymbol)
1382 else if (found && !ret)
1392 ApplyInterpsToKey(struct xkb_keymap *keymap, struct xkb_key *key)
1394 #define INTERP_SIZE (8 * 4)
1395 struct xkb_sym_interpret *interps[INTERP_SIZE];
1396 union xkb_action *acts;
1397 xkb_mod_mask_t vmodmask = 0;
1399 xkb_group_index_t group;
1403 /* If we've been told not to bind interps to this key, then don't. */
1404 if (key->explicit & XkbExplicitInterpretMask)
1407 for (i = 0; i < INTERP_SIZE; i++)
1410 for (group = 0; group < key->num_groups; group++) {
1411 for (level = 0; level < XkbKeyGroupWidth(keymap, key, group);
1413 i = (group * key->width) + level;
1414 if (i >= INTERP_SIZE) /* XXX FIXME */
1416 interps[i] = FindInterpForKey(keymap, key, group, level);
1423 num_acts = key->num_groups * key->width;
1424 acts = ResizeKeyActions(keymap, key, num_acts);
1425 if (num_acts && !acts)
1428 for (group = 0; group < key->num_groups; group++) {
1429 for (level = 0; level < XkbKeyGroupWidth(keymap, key, group);
1431 struct xkb_sym_interpret *interp;
1433 i = (group * key->width) + level;
1434 interp = interps[i];
1436 /* Infer default key behaviours from the base level. */
1437 if (group == 0 && level == 0) {
1438 if (!(key->explicit & XkbExplicitAutoRepeatMask) &&
1439 (!interp || (interp->flags & XkbSI_AutoRepeat)))
1440 key->repeats = true;
1441 if (!(key->explicit & XkbExplicitBehaviorMask) &&
1442 interp && (interp->flags & XkbSI_LockingKey))
1443 key->behavior.type = XkbKB_Lock;
1449 if ((group == 0 && level == 0) ||
1450 !(interp->match & XkbSI_LevelOneOnly)) {
1451 if (interp->virtual_mod != XkbNoModifier)
1452 vmodmask |= (1 << interp->virtual_mod);
1454 acts[i] = interp->act;
1458 if (!(key->explicit & XkbExplicitVModMapMask))
1459 key->vmodmap = vmodmask;
1466 * This collects a bunch of disparate functions which was done in the server
1467 * at various points that really should've been done within xkbcomp. Turns out
1468 * your actions and types are a lot more useful when any of your modifiers
1469 * other than Shift actually do something ...
1472 UpdateModifiersFromCompat(struct xkb_keymap *keymap)
1474 xkb_mod_index_t vmod;
1475 xkb_group_index_t grp;
1476 xkb_led_index_t led;
1478 struct xkb_key *key;
1479 struct xkb_key_type *type;
1480 struct xkb_kt_map_entry *entry;
1482 /* Find all the interprets for the key and bind them to actions,
1483 * which will also update the vmodmap. */
1484 xkb_foreach_key(key, keymap)
1485 if (!ApplyInterpsToKey(keymap, key))
1488 /* Update keymap->vmods, the virtual -> real mod mapping. */
1489 for (vmod = 0; vmod < XkbNumVirtualMods; vmod++)
1490 keymap->vmods[vmod] = 0;
1492 xkb_foreach_key(key, keymap) {
1496 for (vmod = 0; vmod < XkbNumVirtualMods; vmod++) {
1497 if (!(key->vmodmap & (1 << vmod)))
1499 keymap->vmods[vmod] |= key->modmap;
1503 /* Now update the level masks for all the types to reflect the vmods. */
1504 darray_foreach(type, keymap->types) {
1505 xkb_mod_mask_t mask = 0;
1506 type->mods.mask = type->mods.real_mods;
1507 type->mods.mask |= VModsToReal(keymap, type->mods.vmods);
1509 /* FIXME: We compute the mask with doing anything with it? */
1510 for (vmod = 0; vmod < XkbNumVirtualMods; vmod++) {
1511 if (!(type->mods.vmods & (1 << vmod)))
1513 mask |= keymap->vmods[vmod];
1516 darray_foreach(entry, type->map)
1517 entry->mods.mask = entry->mods.real_mods |
1518 VModsToReal(keymap, entry->mods.vmods);
1521 /* Update action modifiers. */
1522 xkb_foreach_key(key, keymap) {
1523 union xkb_action *acts = XkbKeyActionsPtr(keymap, key);
1524 for (i = 0; i < XkbKeyNumActions(key); i++) {
1525 if (acts[i].any.type == XkbSA_NoAction)
1527 UpdateActionMods(keymap, &acts[i], key->modmap);
1531 /* Update group modifiers. */
1532 for (grp = 0; grp < XkbNumKbdGroups; grp++) {
1533 struct xkb_mods *group = &keymap->groups[grp];
1534 group->mask = group->real_mods | VModsToReal(keymap, group->vmods);
1537 /* Update vmod -> indicator maps. */
1538 for (led = 0; led < XkbNumIndicators; led++) {
1539 struct xkb_mods *mods = &keymap->indicators[led].mods;
1540 mods->mask = mods->real_mods | VModsToReal(keymap, mods->vmods);