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"
31 typedef struct _PreserveInfo {
33 short matchingMapIndex;
34 unsigned char indexMods;
35 unsigned char preMods;
36 unsigned short indexVMods;
37 unsigned short preVMods;
40 #define _KT_Name (1 << 0)
41 #define _KT_Mask (1 << 1)
42 #define _KT_Map (1 << 2)
43 #define _KT_Preserve (1 << 3)
44 #define _KT_LevelNames (1 << 4)
46 typedef struct _KeyTypeInfo {
47 unsigned short defined;
49 enum merge_mode merge;
56 darray(struct xkb_kt_map_entry) entries;
57 struct list preserves;
58 darray(xkb_atom_t) lvlNames;
61 typedef struct _KeyTypesInfo {
71 xkb_atom_t tok_ONE_LEVEL;
72 xkb_atom_t tok_TWO_LEVEL;
73 xkb_atom_t tok_ALPHABETIC;
74 xkb_atom_t tok_KEYPAD;
77 /***====================================================================***/
79 static inline const char *
80 MapEntryTxt(struct xkb_keymap *keymap, struct xkb_kt_map_entry *entry)
82 return XkbcVModMaskText(keymap, entry->mods.real_mods, entry->mods.vmods);
85 static inline const char *
86 PreserveIndexTxt(struct xkb_keymap *keymap, PreserveInfo *pi)
88 return XkbcVModMaskText(keymap, pi->indexMods, pi->indexVMods);
91 static inline const char *
92 PreserveTxt(struct xkb_keymap *keymap, PreserveInfo *pi)
94 return XkbcVModMaskText(keymap, pi->preMods, pi->preVMods);
97 static inline const char *
98 TypeTxt(struct xkb_keymap *keymap, KeyTypeInfo *type)
100 return xkb_atom_text(keymap->ctx, type->name);
103 static inline const char *
104 TypeMaskTxt(struct xkb_keymap *keymap, KeyTypeInfo *type)
106 return XkbcVModMaskText(keymap, type->mask, type->vmask);
110 ReportTypeShouldBeArray(struct xkb_keymap *keymap, KeyTypeInfo *type,
113 return ReportShouldBeArray("key type", field, TypeTxt(keymap, type));
117 ReportTypeBadType(struct xkb_keymap *keymap, KeyTypeInfo *type,
118 const char *field, const char *wanted)
120 return ReportBadType("key type", field, TypeTxt(keymap, type), wanted);
123 /***====================================================================***/
126 InitKeyTypesInfo(KeyTypesInfo *info, struct xkb_keymap *keymap,
127 KeyTypesInfo *from, unsigned file_id)
129 PreserveInfo *old, *new;
131 info->tok_ONE_LEVEL = xkb_atom_intern(keymap->ctx, "ONE_LEVEL");
132 info->tok_TWO_LEVEL = xkb_atom_intern(keymap->ctx, "TWO_LEVEL");
133 info->tok_ALPHABETIC = xkb_atom_intern(keymap->ctx, "ALPHABETIC");
134 info->tok_KEYPAD = xkb_atom_intern(keymap->ctx, "KEYPAD");
135 info->name = strdup("default");
136 info->errorCount = 0;
137 info->stdPresent = 0;
139 list_init(&info->types);
140 info->file_id = file_id;
141 info->dflt.defined = 0;
142 info->dflt.file_id = file_id;
143 info->dflt.merge = MERGE_OVERRIDE;
144 info->dflt.name = XKB_ATOM_NONE;
146 info->dflt.vmask = 0;
147 info->dflt.numLevels = 1;
148 darray_init(info->dflt.entries);
149 darray_init(info->dflt.lvlNames);
150 list_init(&info->dflt.preserves);
151 InitVModInfo(&info->vmods, keymap);
156 info->dflt = from->dflt;
158 darray_copy(info->dflt.entries, from->dflt.entries);
159 darray_copy(info->dflt.lvlNames, from->dflt.lvlNames);
161 list_init(&info->dflt.preserves);
162 list_foreach(old, &from->dflt.preserves, entry) {
163 new = malloc(sizeof(*new));
168 list_append(&new->entry, &info->dflt.preserves);
173 FreeKeyTypeInfo(KeyTypeInfo * type)
175 PreserveInfo *pi, *next_pi;
176 darray_free(type->entries);
177 darray_free(type->lvlNames);
178 list_foreach_safe(pi, next_pi, &type->preserves, entry)
180 list_init(&type->preserves);
184 FreeKeyTypesInfo(KeyTypesInfo * info)
186 KeyTypeInfo *type, *next_type;
189 list_foreach_safe(type, next_type, &info->types, entry) {
190 FreeKeyTypeInfo(type);
193 FreeKeyTypeInfo(&info->dflt);
197 NextKeyType(KeyTypesInfo * info)
201 type = calloc(1, sizeof(*type));
205 list_init(&type->preserves);
206 type->file_id = info->file_id;
208 list_append(&type->entry, &info->types);
214 FindMatchingKeyType(KeyTypesInfo * info, KeyTypeInfo * new)
218 list_foreach(old, &info->types, entry)
219 if (old->name == new->name)
226 ReportTypeBadWidth(const char *type, int has, int needs)
228 ERROR("Key type \"%s\" has %d levels, must have %d\n", type, has, needs);
229 ACTION("Illegal type definition ignored\n");
234 AddKeyType(struct xkb_keymap *keymap, KeyTypesInfo *info, KeyTypeInfo *new)
237 struct list type_entry, preserves_entry;
239 if (new->name == info->tok_ONE_LEVEL) {
240 if (new->numLevels > 1)
241 return ReportTypeBadWidth("ONE_LEVEL", new->numLevels, 1);
242 info->stdPresent |= XkbOneLevelMask;
244 else if (new->name == info->tok_TWO_LEVEL) {
245 if (new->numLevels > 2)
246 return ReportTypeBadWidth("TWO_LEVEL", new->numLevels, 2);
247 else if (new->numLevels < 2)
249 info->stdPresent |= XkbTwoLevelMask;
251 else if (new->name == info->tok_ALPHABETIC) {
252 if (new->numLevels > 2)
253 return ReportTypeBadWidth("ALPHABETIC", new->numLevels, 2);
254 else if (new->numLevels < 2)
256 info->stdPresent |= XkbAlphabeticMask;
258 else if (new->name == info->tok_KEYPAD) {
259 if (new->numLevels > 2)
260 return ReportTypeBadWidth("KEYPAD", new->numLevels, 2);
261 else if (new->numLevels < 2)
263 info->stdPresent |= XkbKeypadMask;
266 old = FindMatchingKeyType(info, new);
268 if (new->merge == MERGE_REPLACE || new->merge == MERGE_OVERRIDE) {
269 if ((old->file_id == new->file_id && warningLevel > 0) ||
271 WARN("Multiple definitions of the %s key type\n",
272 xkb_atom_text(keymap->ctx, new->name));
273 ACTION("Earlier definition ignored\n");
276 type_entry = old->entry;
277 FreeKeyTypeInfo(old);
279 old->entry = type_entry;
280 darray_init(new->entries);
281 darray_init(new->lvlNames);
282 list_init(&new->preserves);
286 if (old->file_id == new->file_id && warningLevel > 0) {
287 WARN("Multiple definitions of the %s key type\n",
288 xkb_atom_text(keymap->ctx, new->name));
289 ACTION("Later definition ignored\n");
292 FreeKeyTypeInfo(new);
296 old = NextKeyType(info);
299 list_replace(&new->preserves, &old->preserves);
300 type_entry = old->entry;
301 preserves_entry = old->preserves;
303 old->preserves = preserves_entry;
304 old->entry = type_entry;
305 darray_init(new->entries);
306 darray_init(new->lvlNames);
307 list_init(&new->preserves);
311 /***====================================================================***/
314 MergeIncludedKeyTypes(KeyTypesInfo *into, KeyTypesInfo *from,
315 enum merge_mode merge, struct xkb_keymap *keymap)
317 KeyTypeInfo *type, *next_type;
319 if (from->errorCount > 0) {
320 into->errorCount += from->errorCount;
324 if (into->name == NULL) {
325 into->name = from->name;
329 list_foreach_safe(type, next_type, &from->types, entry) {
330 type->merge = (merge == MERGE_DEFAULT ? type->merge : merge);
331 if (!AddKeyType(keymap, into, type))
335 into->stdPresent |= from->stdPresent;
339 HandleKeyTypesFile(XkbFile *file, struct xkb_keymap *keymap,
340 enum merge_mode merge,
344 HandleIncludeKeyTypes(IncludeStmt *stmt, struct xkb_keymap *keymap,
347 enum merge_mode merge = MERGE_DEFAULT;
349 KeyTypesInfo included, next_incl;
351 InitKeyTypesInfo(&included, keymap, info, info->file_id);
354 included.name = stmt->stmt;
358 for (; stmt; stmt = stmt->next) {
359 if (!ProcessIncludeFile(keymap->ctx, stmt, FILE_TYPE_TYPES,
361 info->errorCount += 10;
362 FreeKeyTypesInfo(&included);
366 InitKeyTypesInfo(&next_incl, keymap, &included, rtrn->id);
367 next_incl.dflt.merge = merge;
369 HandleKeyTypesFile(rtrn, keymap, merge, &next_incl);
371 MergeIncludedKeyTypes(&included, &next_incl, merge, keymap);
373 FreeKeyTypesInfo(&next_incl);
377 MergeIncludedKeyTypes(info, &included, merge, keymap);
378 FreeKeyTypesInfo(&included);
380 return (info->errorCount == 0);
383 /***====================================================================***/
385 static struct xkb_kt_map_entry *
386 FindMatchingMapEntry(KeyTypeInfo * type, unsigned mask, unsigned vmask)
388 struct xkb_kt_map_entry *entry;
390 darray_foreach(entry, type->entries)
391 if (entry->mods.real_mods == mask && entry->mods.vmods == vmask)
398 DeleteLevel1MapEntries(KeyTypeInfo * type)
402 /* TODO: Be just a bit more clever here. */
403 for (i = 0; i < darray_size(type->entries); i++) {
404 if (darray_item(type->entries, i).level == 0) {
405 for (n = i; n < darray_size(type->entries) - 1; n++)
406 darray_item(type->entries, n) =
407 darray_item(type->entries, n + 1);
408 (void) darray_pop(type->entries);
413 static struct xkb_kt_map_entry *
414 NextMapEntry(struct xkb_keymap *keymap, KeyTypeInfo * type)
416 darray_resize0(type->entries, darray_size(type->entries) + 1);
417 return &darray_item(type->entries, darray_size(type->entries) - 1);
421 AddPreserve(struct xkb_keymap *keymap, KeyTypeInfo *type,
422 PreserveInfo *new, bool clobber, bool report)
426 list_foreach(old, &type->preserves, entry) {
427 if (old->indexMods != new->indexMods ||
428 old->indexVMods != new->indexVMods)
431 if (old->preMods == new->preMods && old->preVMods == new->preVMods) {
432 if (warningLevel > 9) {
433 WARN("Identical definitions for preserve[%s] in %s\n",
434 PreserveIndexTxt(keymap, old), TypeTxt(keymap, type));
440 if (report && warningLevel > 0) {
442 WARN("Multiple definitions for preserve[%s] in %s\n",
443 PreserveIndexTxt(keymap, old), TypeTxt(keymap, type));
444 str = PreserveTxt(keymap, clobber ? new : old);
445 ACTION("Using %s, ", str);
446 str = PreserveTxt(keymap, clobber ? old : new);
447 INFO("ignoring %s\n", str);
451 old->preMods = new->preMods;
452 old->preVMods = new->preVMods;
458 old = malloc(sizeof(*old));
460 WSGO("Couldn't allocate preserve in %s\n", TypeTxt(keymap, type));
461 ACTION("Preserve[%s] lost\n", PreserveIndexTxt(keymap, new));
466 old->matchingMapIndex = -1;
467 list_append(&old->entry, &type->preserves);
473 * Add a new KTMapEntry to the given key type. If an entry with the same mods
474 * already exists, the level is updated (if clobber is TRUE). Otherwise, a new
477 * @param clobber Overwrite existing entry.
478 * @param report true if a warning is to be printed on.
481 AddMapEntry(struct xkb_keymap *keymap, KeyTypeInfo *type,
482 struct xkb_kt_map_entry *new, bool clobber, bool report)
484 struct xkb_kt_map_entry * old;
487 FindMatchingMapEntry(type, new->mods.real_mods,
489 if (report && (old->level != new->level)) {
490 unsigned use, ignore;
492 use = new->level + 1;
493 ignore = old->level + 1;
496 use = old->level + 1;
497 ignore = new->level + 1;
499 WARN("Multiple map entries for %s in %s\n",
500 MapEntryTxt(keymap, new), TypeTxt(keymap, type));
501 ACTION("Using %d, ignoring %d\n", use, ignore);
503 else if (warningLevel > 9) {
504 WARN("Multiple occurences of map[%s]= %d in %s\n",
505 MapEntryTxt(keymap, new), new->level + 1,
506 TypeTxt(keymap, type));
511 old->level = new->level;
514 if ((old = NextMapEntry(keymap, type)) == NULL)
515 return false; /* allocation failure, already reported */
516 if (new->level >= type->numLevels)
517 type->numLevels = new->level + 1;
518 old->mods.mask = new->mods.real_mods;
519 old->mods.real_mods = new->mods.real_mods;
520 old->mods.vmods = new->mods.vmods;
521 old->level = new->level;
526 SetMapEntry(KeyTypeInfo *type, struct xkb_keymap *keymap, ExprDef *arrayNdx,
530 struct xkb_kt_map_entry entry;
532 if (arrayNdx == NULL)
533 return ReportTypeShouldBeArray(keymap, type, "map entry");
534 if (!ExprResolveVModMask(arrayNdx, &rtrn, keymap))
535 return ReportTypeBadType(keymap, type, "map entry", "modifier mask");
536 entry.mods.real_mods = rtrn.uval & 0xff; /* modifiers < 512 */
537 entry.mods.vmods = (rtrn.uval >> 8) & 0xffff; /* modifiers > 512 */
538 if ((entry.mods.real_mods & (~type->mask)) ||
539 ((entry.mods.vmods & (~type->vmask)) != 0)) {
540 if (warningLevel > 0) {
541 WARN("Map entry for unused modifiers in %s\n",
542 TypeTxt(keymap, type));
543 ACTION("Using %s instead of ",
544 XkbcVModMaskText(keymap,
545 entry.mods.real_mods & type->mask,
546 entry.mods.vmods & type->vmask));
547 INFO("%s\n", MapEntryTxt(keymap, &entry));
549 entry.mods.real_mods &= type->mask;
550 entry.mods.vmods &= type->vmask;
552 if (!ExprResolveLevel(keymap->ctx, value, &rtrn)) {
553 ERROR("Level specifications in a key type must be integer\n");
554 ACTION("Ignoring malformed level specification\n");
557 entry.level = rtrn.ival - 1;
558 return AddMapEntry(keymap, type, &entry, true, true);
562 SetPreserve(KeyTypeInfo *type, struct xkb_keymap *keymap,
563 ExprDef *arrayNdx, ExprDef *value)
568 if (arrayNdx == NULL)
569 return ReportTypeShouldBeArray(keymap, type, "preserve entry");
570 if (!ExprResolveVModMask(arrayNdx, &rtrn, keymap))
571 return ReportTypeBadType(keymap, type, "preserve entry",
573 new.indexMods = rtrn.uval & 0xff;
574 new.indexVMods = (rtrn.uval >> 8) & 0xffff;
575 if ((new.indexMods & (~type->mask)) ||
576 (new.indexVMods & (~type->vmask))) {
577 if (warningLevel > 0) {
578 WARN("Preserve for modifiers not used by the %s type\n",
579 TypeTxt(keymap, type));
580 ACTION("Index %s converted to ", PreserveIndexTxt(keymap, &new));
582 new.indexMods &= type->mask;
583 new.indexVMods &= type->vmask;
584 if (warningLevel > 0)
585 INFO("%s\n", PreserveIndexTxt(keymap, &new));
587 if (!ExprResolveVModMask(value, &rtrn, keymap)) {
588 ERROR("Preserve value in a key type is not a modifier mask\n");
589 ACTION("Ignoring preserve[%s] in type %s\n",
590 PreserveIndexTxt(keymap, &new), TypeTxt(keymap, type));
593 new.preMods = rtrn.uval & 0xff;
594 new.preVMods = (rtrn.uval >> 16) & 0xffff;
595 if ((new.preMods & (~new.indexMods))
596 || (new.preVMods & (~new.indexVMods))) {
597 if (warningLevel > 0) {
598 WARN("Illegal value for preserve[%s] in type %s\n",
599 PreserveTxt(keymap, &new), TypeTxt(keymap, type));
600 ACTION("Converted %s to ", PreserveIndexTxt(keymap, &new));
602 new.preMods &= new.indexMods;
603 new.preVMods &= new.indexVMods;
604 if (warningLevel > 0) {
605 INFO("%s\n", PreserveIndexTxt(keymap, &new));
608 return AddPreserve(keymap, type, &new, true, true);
611 /***====================================================================***/
614 AddLevelName(struct xkb_keymap *keymap, KeyTypeInfo *type,
615 unsigned level, xkb_atom_t name, bool clobber)
617 if (level >= darray_size(type->lvlNames))
618 darray_resize0(type->lvlNames, level + 1);
620 if (darray_item(type->lvlNames, level) == name) {
621 if (warningLevel > 9) {
622 WARN("Duplicate names for level %d of key type %s\n",
623 level + 1, TypeTxt(keymap, type));
628 else if (darray_item(type->lvlNames, level) != XKB_ATOM_NONE) {
629 if (warningLevel > 0) {
630 const char *old, *new;
631 old = xkb_atom_text(keymap->ctx,
632 darray_item(type->lvlNames, level));
633 new = xkb_atom_text(keymap->ctx, name);
634 WARN("Multiple names for level %d of key type %s\n",
635 level + 1, TypeTxt(keymap, type));
637 ACTION("Using %s, ignoring %s\n", new, old);
639 ACTION("Using %s, ignoring %s\n", old, new);
646 darray_item(type->lvlNames, level) = name;
651 SetLevelName(KeyTypeInfo *type, struct xkb_keymap *keymap, ExprDef *arrayNdx,
656 xkb_atom_t level_name;
658 if (arrayNdx == NULL)
659 return ReportTypeShouldBeArray(keymap, type, "level name");
660 if (!ExprResolveLevel(keymap->ctx, arrayNdx, &rtrn))
661 return ReportTypeBadType(keymap, type, "level name", "integer");
662 level = rtrn.ival - 1;
663 if (!ExprResolveString(keymap->ctx, value, &rtrn)) {
664 ERROR("Non-string name for level %d in key type %s\n", level + 1,
665 xkb_atom_text(keymap->ctx, type->name));
666 ACTION("Ignoring illegal level name definition\n");
669 level_name = xkb_atom_intern(keymap->ctx, rtrn.str);
671 return AddLevelName(keymap, type, level, level_name, true);
674 /***====================================================================***/
677 * Parses the fields in a type "..." { } description.
679 * @param field The field to parse (e.g. modifiers, map, level_name)
682 SetKeyTypeField(KeyTypeInfo *type, struct xkb_keymap *keymap,
683 char *field, ExprDef *arrayNdx, ExprDef *value,
688 if (strcasecmp(field, "modifiers") == 0) {
689 unsigned mods, vmods;
690 if (arrayNdx != NULL) {
691 WARN("The modifiers field of a key type is not an array\n");
692 ACTION("Illegal array subscript ignored\n");
694 /* get modifier mask for current type */
695 if (!ExprResolveVModMask(value, &tmp, keymap)) {
696 ERROR("Key type mask field must be a modifier mask\n");
697 ACTION("Key type definition ignored\n");
700 mods = tmp.uval & 0xff; /* core mods */
701 vmods = (tmp.uval >> 8) & 0xffff; /* xkb virtual mods */
702 if (type->defined & _KT_Mask) {
703 WARN("Multiple modifier mask definitions for key type %s\n",
704 xkb_atom_text(keymap->ctx, type->name));
705 ACTION("Using %s, ", TypeMaskTxt(keymap, type));
706 INFO("ignoring %s\n", XkbcVModMaskText(keymap, mods, vmods));
711 type->defined |= _KT_Mask;
714 else if (strcasecmp(field, "map") == 0) {
715 type->defined |= _KT_Map;
716 return SetMapEntry(type, keymap, arrayNdx, value);
718 else if (strcasecmp(field, "preserve") == 0) {
719 type->defined |= _KT_Preserve;
720 return SetPreserve(type, keymap, arrayNdx, value);
722 else if ((strcasecmp(field, "levelname") == 0) ||
723 (strcasecmp(field, "level_name") == 0)) {
724 type->defined |= _KT_LevelNames;
725 return SetLevelName(type, keymap, arrayNdx, value);
727 ERROR("Unknown field %s in key type %s\n", field, TypeTxt(keymap, type));
728 ACTION("Definition ignored\n");
733 HandleKeyTypeVar(VarDef *stmt, struct xkb_keymap *keymap, KeyTypesInfo *info)
735 ExprResult elem, field;
738 if (!ExprResolveLhs(keymap, stmt->name, &elem, &field, &arrayNdx))
739 return false; /* internal error, already reported */
740 if (elem.str && (strcasecmp(elem.str, "type") == 0))
741 return SetKeyTypeField(&info->dflt, keymap, field.str, arrayNdx,
743 if (elem.str != NULL) {
744 ERROR("Default for unknown element %s\n", uStringText(elem.str));
745 ACTION("Value for field %s ignored\n", uStringText(field.str));
747 else if (field.str != NULL) {
748 ERROR("Default defined for unknown field %s\n",
749 uStringText(field.str));
756 HandleKeyTypeBody(VarDef *def, struct xkb_keymap *keymap,
757 KeyTypeInfo *type, KeyTypesInfo *info)
760 ExprResult tmp, field;
763 for (; def != NULL; def = (VarDef *) def->common.next) {
764 if ((def->name) && (def->name->type == ExprFieldRef)) {
765 ok = HandleKeyTypeVar(def, keymap, info);
768 ok = ExprResolveLhs(keymap, def->name, &tmp, &field, &arrayNdx);
770 ok = SetKeyTypeField(type, keymap, field.str, arrayNdx,
779 * Process a type "XYZ" { } specification in the xkb_types section.
783 HandleKeyTypeDef(KeyTypeDef *def, struct xkb_keymap *keymap,
784 enum merge_mode merge, KeyTypesInfo *info)
788 struct xkb_kt_map_entry *entry;
789 PreserveInfo *pi, *pi_next;
791 if (def->merge != MERGE_DEFAULT)
795 type.file_id = info->file_id;
797 type.name = def->name;
798 type.mask = info->dflt.mask;
799 type.vmask = info->dflt.vmask;
801 darray_init(type.entries);
802 darray_init(type.lvlNames);
803 list_init(&type.preserves);
805 /* Parse the actual content. */
806 if (!HandleKeyTypeBody(def->body, keymap, &type, info)) {
811 /* now copy any appropriate map, preserve or level names from the */
813 darray_foreach(entry, info->dflt.entries) {
814 if ((entry->mods.real_mods & type.mask) == entry->mods.real_mods &&
815 (entry->mods.vmods & type.vmask) == entry->mods.vmods)
816 AddMapEntry(keymap, &type, entry, false, false);
819 list_foreach_safe(pi, pi_next, &info->dflt.preserves, entry) {
820 if ((pi->indexMods & type.mask) == pi->indexMods &&
821 (pi->indexVMods & type.vmask) == pi->indexVMods)
822 AddPreserve(keymap, &type, pi, false, false);
825 for (i = 0; i < darray_size(info->dflt.lvlNames); i++) {
826 if (i < type.numLevels &&
827 darray_item(info->dflt.lvlNames, i) != XKB_ATOM_NONE) {
828 AddLevelName(keymap, &type, i,
829 darray_item(info->dflt.lvlNames, i), false);
833 /* Now add the new keytype to the info struct */
834 if (!AddKeyType(keymap, info, &type)) {
842 * Process an xkb_types section.
844 * @param file The parsed xkb_types section.
845 * @param merge Merge Strategy (e.g. MERGE_OVERRIDE)
846 * @param info Pointer to memory where the outcome will be stored.
849 HandleKeyTypesFile(XkbFile *file, struct xkb_keymap *keymap,
850 enum merge_mode merge, KeyTypesInfo *info)
855 info->name = uDupString(file->name);
859 switch (stmt->stmtType) {
861 if (!HandleIncludeKeyTypes((IncludeStmt *) stmt, keymap, info))
864 case StmtKeyTypeDef: /* e.g. type "ONE_LEVEL" */
865 if (!HandleKeyTypeDef((KeyTypeDef *) stmt, keymap, merge, info))
869 if (!HandleKeyTypeVar((VarDef *) stmt, keymap, info))
872 case StmtVModDef: /* virtual_modifiers NumLock, ... */
873 if (!HandleVModDef((VModDef *) stmt, keymap, merge, &info->vmods))
876 case StmtKeyAliasDef:
877 ERROR("Key type files may not include other declarations\n");
878 ACTION("Ignoring definition of key alias\n");
882 ERROR("Key type files may not include other declarations\n");
883 ACTION("Ignoring definition of key name\n");
887 ERROR("Key type files may not include other declarations\n");
888 ACTION("Ignoring definition of symbol interpretation\n");
892 WSGO("Unexpected statement type %d in HandleKeyTypesFile\n",
897 if (info->errorCount > 10) {
899 ERROR("Too many errors\n");
901 ACTION("Abandoning keytypes file \"%s\"\n", file->topName);
908 ComputeEffectiveMap(struct xkb_keymap *keymap, struct xkb_key_type *type)
911 struct xkb_kt_map_entry *entry = NULL;
913 if (type->mods.vmods != 0) {
914 tmp = VModsToReal(keymap, type->mods.vmods);
915 type->mods.mask = tmp | type->mods.real_mods;
916 darray_foreach(entry, type->map) {
918 if (entry->mods.vmods != 0) {
919 tmp = VModsToReal(keymap, entry->mods.vmods);
924 (entry->mods.real_mods | tmp) & type->mods.mask;
928 type->mods.mask = type->mods.real_mods;
934 CopyDefToKeyType(struct xkb_keymap *keymap, struct xkb_key_type *type,
940 list_foreach(pre, &def->preserves, entry) {
941 struct xkb_kt_map_entry * match;
942 struct xkb_kt_map_entry tmp;
943 tmp.mods.real_mods = pre->indexMods;
944 tmp.mods.vmods = pre->indexVMods;
946 AddMapEntry(keymap, def, &tmp, false, false);
947 match = FindMatchingMapEntry(def, pre->indexMods, pre->indexVMods);
949 WSGO("Couldn't find matching entry for preserve\n");
950 ACTION("Aborting\n");
953 pre->matchingMapIndex = match - &darray_item(def->entries, 0);
955 type->mods.real_mods = def->mask;
956 type->mods.vmods = def->vmask;
957 type->num_levels = def->numLevels;
958 memcpy(&type->map, &def->entries, sizeof(def->entries));
959 if (!list_empty(&def->preserves)) {
960 type->preserve = calloc(darray_size(type->map),
961 sizeof(*type->preserve));
962 if (!type->preserve) {
963 WARN("Couldn't allocate preserve array in CopyDefToKeyType\n");
964 ACTION("Preserve setting for type %s lost\n",
965 xkb_atom_text(keymap->ctx, def->name));
968 list_foreach(pre, &def->preserves, entry) {
969 int ndx = pre->matchingMapIndex;
970 type->preserve[ndx].mask = pre->preMods;
971 type->preserve[ndx].real_mods = pre->preMods;
972 type->preserve[ndx].vmods = pre->preVMods;
977 type->preserve = NULL;
978 type->name = xkb_atom_strdup(keymap->ctx, def->name);
980 if (!darray_empty(def->lvlNames)) {
981 type->level_names = calloc(darray_size(def->lvlNames),
982 sizeof(*type->level_names));
984 /* assert def->szNames<=def->numLevels */
985 for (i = 0; i < darray_size(def->lvlNames); i++)
986 type->level_names[i] =
987 xkb_atom_strdup(keymap->ctx, darray_item(def->lvlNames, i));
990 type->level_names = NULL;
993 darray_init(def->entries);
994 return ComputeEffectiveMap(keymap, type);
997 static struct xkb_kt_map_entry map2Level[] = {
1000 .mods = { .mask = 1, .vmods = ShiftMask, .real_mods = 0 }
1004 static struct xkb_kt_map_entry mapAlpha[] = {
1007 .mods = { .mask = 1, .vmods = ShiftMask, .real_mods = 0 }
1011 .mods = { .mask = 0, .vmods = LockMask, .real_mods = 0 }
1015 static struct xkb_mods preAlpha[] = {
1016 { .mask = 0, .vmods = 0, .real_mods = 0 },
1017 { .mask = LockMask, .vmods = LockMask, .real_mods = 0 }
1020 static struct xkb_kt_map_entry mapKeypad[] = {
1023 .mods = { .mask = 1, .vmods = ShiftMask, .real_mods = 0 }
1027 .mods = { .mask = 1, .vmods = 0, .real_mods = 0 }
1031 static const struct xkb_key_type canonicalTypes[XkbNumRequiredTypes] = {
1033 .mods = { .mask = 0, .vmods = 0, .real_mods = 0 },
1040 .mods = { .mask = ShiftMask, .vmods = ShiftMask, .real_mods = 0 },
1042 .map = darray_lit(map2Level),
1049 .mask = ShiftMask | LockMask,
1050 .vmods = ShiftMask | LockMask,
1054 .map = darray_lit(mapAlpha),
1055 .preserve = preAlpha,
1060 .mods = { .mask = ShiftMask, .vmods = ShiftMask, .real_mods = 0 },
1062 .map = darray_lit(mapKeypad),
1070 InitCanonicalKeyTypes(struct xkb_keymap *keymap, unsigned which,
1073 const struct xkb_key_type *from;
1076 darray_growalloc(keymap->types, XkbNumRequiredTypes);
1078 if ((which & XkbAllRequiredTypes) == 0)
1082 from = canonicalTypes;
1084 if (which & XkbOneLevelMask)
1085 rtrn = XkbcCopyKeyType(&from[XkbOneLevelIndex],
1086 &darray_item(keymap->types, XkbOneLevelIndex));
1088 if ((which & XkbTwoLevelMask) && rtrn == Success)
1089 rtrn = XkbcCopyKeyType(&from[XkbTwoLevelIndex],
1090 &darray_item(keymap->types, XkbTwoLevelIndex));
1092 if ((which & XkbAlphabeticMask) && rtrn == Success)
1093 rtrn = XkbcCopyKeyType(&from[XkbAlphabeticIndex],
1094 &darray_item(keymap->types, XkbAlphabeticIndex));
1096 if ((which & XkbKeypadMask) && rtrn == Success) {
1097 struct xkb_key_type *type;
1099 rtrn = XkbcCopyKeyType(&from[XkbKeypadIndex],
1100 &darray_item(keymap->types, XkbKeypadIndex));
1101 type = &darray_item(keymap->types, XkbKeypadIndex);
1103 if (keypadVMod >= 0 && keypadVMod < XkbNumVirtualMods &&
1105 struct xkb_kt_map_entry *entry;
1106 type->mods.vmods = (1 << keypadVMod);
1108 entry = &darray_item(type->map, 0);
1109 entry->mods.mask = ShiftMask;
1110 entry->mods.real_mods = ShiftMask;
1111 entry->mods.vmods = 0;
1114 entry = &darray_item(type->map, 1);
1115 entry->mods.mask = 0;
1116 entry->mods.real_mods = 0;
1117 entry->mods.vmods = (1 << keypadVMod);
1126 CompileKeyTypes(XkbFile *file, struct xkb_keymap *keymap,
1127 enum merge_mode merge)
1130 struct xkb_key_type *type, *next;
1134 InitKeyTypesInfo(&info, keymap, NULL, file->id);
1136 HandleKeyTypesFile(file, keymap, merge, &info);
1138 if (info.errorCount != 0)
1142 keymap->types_section_name = strdup(info.name);
1145 if ((info.stdPresent & XkbOneLevelMask) == 0)
1147 if ((info.stdPresent & XkbTwoLevelMask) == 0)
1149 if ((info.stdPresent & XkbKeypadMask) == 0)
1151 if ((info.stdPresent & XkbAlphabeticMask) == 0)
1154 darray_resize0(keymap->types, i);
1156 if (XkbAllRequiredTypes & (~info.stdPresent)) {
1157 unsigned missing, keypadVMod;
1159 missing = XkbAllRequiredTypes & (~info.stdPresent);
1160 keypadVMod = FindKeypadVMod(keymap);
1162 if (InitCanonicalKeyTypes(keymap, missing, keypadVMod) != Success) {
1163 WSGO("Couldn't initialize canonical key types\n");
1167 if (missing & XkbOneLevelMask)
1168 darray_item(keymap->types, XkbOneLevelIndex).name =
1169 xkb_atom_strdup(keymap->ctx, info.tok_ONE_LEVEL);
1170 if (missing & XkbTwoLevelMask)
1171 darray_item(keymap->types, XkbTwoLevelIndex).name =
1172 xkb_atom_strdup(keymap->ctx, info.tok_TWO_LEVEL);
1173 if (missing & XkbAlphabeticMask)
1174 darray_item(keymap->types, XkbAlphabeticIndex).name =
1175 xkb_atom_strdup(keymap->ctx, info.tok_ALPHABETIC);
1176 if (missing & XkbKeypadMask)
1177 darray_item(keymap->types, XkbKeypadIndex).name =
1178 xkb_atom_strdup(keymap->ctx, info.tok_KEYPAD);
1181 next = &darray_item(keymap->types, XkbLastRequiredType + 1);
1182 list_foreach(def, &info.types, entry) {
1183 if (def->name == info.tok_ONE_LEVEL)
1184 type = &darray_item(keymap->types, XkbOneLevelIndex);
1185 else if (def->name == info.tok_TWO_LEVEL)
1186 type = &darray_item(keymap->types, XkbTwoLevelIndex);
1187 else if (def->name == info.tok_ALPHABETIC)
1188 type = &darray_item(keymap->types, XkbAlphabeticIndex);
1189 else if (def->name == info.tok_KEYPAD)
1190 type = &darray_item(keymap->types, XkbKeypadIndex);
1194 DeleteLevel1MapEntries(def);
1196 if (!CopyDefToKeyType(keymap, type, def))
1200 FreeKeyTypesInfo(&info);
1204 FreeKeyTypesInfo(&info);