Edit
kc3-lang/libxkbcommon/src/xkbcomp/keycodes.c
Ran Benita
- src/xkbcomp/keycodes.c
-
/************************************************************ * Copyright (c) 1994 by Silicon Graphics Computer Systems, Inc. * * Permission to use, copy, modify, and distribute this * software and its documentation for any purpose and without * fee is hereby granted, provided that the above copyright * notice appear in all copies and that both that copyright * notice and this permission notice appear in supporting * documentation, and that the name of Silicon Graphics not be * used in advertising or publicity pertaining to distribution * of the software without specific prior written permission. * Silicon Graphics makes no representation about the suitability * of this software for any purpose. It is provided "as is" * without any express or implied warranty. * * SILICON GRAPHICS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY * AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SILICON * GRAPHICS BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH * THE USE OR PERFORMANCE OF THIS SOFTWARE. * ********************************************************/ #include "xkbcomp-priv.h" #include "expr.h" #include "parseutils.h" typedef struct _AliasInfo { enum merge_mode merge; unsigned file_id; struct list entry; char alias[XkbKeyNameLength + 1]; char real[XkbKeyNameLength + 1]; } AliasInfo; typedef struct _IndicatorNameInfo { enum merge_mode merge; unsigned file_id; struct list entry; int ndx; xkb_atom_t name; bool virtual; } IndicatorNameInfo; typedef struct _KeyNamesInfo { char *name; /* e.g. evdev+aliases(qwerty) */ int errorCount; unsigned file_id; enum merge_mode merge; xkb_keycode_t computedMin; /* lowest keycode stored */ xkb_keycode_t computedMax; /* highest keycode stored */ xkb_keycode_t explicitMin; xkb_keycode_t explicitMax; darray(unsigned long) names; darray(unsigned int) files; struct list leds; struct list aliases; struct xkb_keymap *keymap; } KeyNamesInfo; static void ResizeKeyNameArrays(KeyNamesInfo *info, int newMax) { if (newMax < darray_size(info->names)) return; darray_resize0(info->names, newMax + 1); darray_resize0(info->files, newMax + 1); } static void InitAliasInfo(AliasInfo *info, enum merge_mode merge, unsigned file_id, char *alias, char *real) { memset(info, 0, sizeof(*info)); info->merge = merge; info->file_id = file_id; strncpy(info->alias, alias, XkbKeyNameLength); strncpy(info->real, real, XkbKeyNameLength); } static void InitIndicatorNameInfo(IndicatorNameInfo * ii, KeyNamesInfo * info) { ii->merge = info->merge; ii->file_id = info->file_id; ii->ndx = 0; ii->name = XKB_ATOM_NONE; ii->virtual = false; } static IndicatorNameInfo * NextIndicatorName(KeyNamesInfo * info) { IndicatorNameInfo *ii; ii = malloc(sizeof(*ii)); if (!ii) return NULL; InitIndicatorNameInfo(ii, info); list_append(&ii->entry, &info->leds); return ii; } static IndicatorNameInfo * FindIndicatorByIndex(KeyNamesInfo * info, int ndx) { IndicatorNameInfo *old; list_foreach(old, &info->leds, entry) if (old->ndx == ndx) return old; return NULL; } static IndicatorNameInfo * FindIndicatorByName(KeyNamesInfo * info, xkb_atom_t name) { IndicatorNameInfo *old; list_foreach(old, &info->leds, entry) if (old->name == name) return old; return NULL; } static bool AddIndicatorName(KeyNamesInfo *info, enum merge_mode merge, IndicatorNameInfo *new) { IndicatorNameInfo *old; bool replace; int verbosity = xkb_get_log_verbosity(info->keymap->ctx); replace = (merge == MERGE_REPLACE) || (merge == MERGE_OVERRIDE); old = FindIndicatorByName(info, new->name); if (old) { if ((old->file_id == new->file_id && verbosity > 0) || verbosity > 9) { if (old->ndx == new->ndx) { if (old->virtual != new->virtual) { if (replace) old->virtual = new->virtual; log_warn(info->keymap->ctx, "Multiple indicators named %s; " "Using %s instead of %s\n", xkb_atom_text(info->keymap->ctx, new->name), (old->virtual ? "virtual" : "real"), (old->virtual ? "real" : "virtual")); } else { log_warn(info->keymap->ctx, "Multiple indicators named %s; " "Identical definitions ignored\n", xkb_atom_text(info->keymap->ctx, new->name)); } return true; } else { log_warn(info->keymap->ctx, "Multiple indicators named %s; " "Using %d, ignoring %d\n", xkb_atom_text(info->keymap->ctx, new->name), (replace ? old->ndx : new->ndx), (replace ? new->ndx : old->ndx)); } if (replace) { list_del(&old->entry); free(old); } } } old = FindIndicatorByIndex(info, new->ndx); if (old) { if ((old->file_id == new->file_id && verbosity > 0) || verbosity > 9) { if (old->name == new->name && old->virtual == new->virtual) { log_warn(info->keymap->ctx, "Multiple names for indicator %d; " "Identical definitions ignored\n", new->ndx); } else { const char *oldType, *newType; xkb_atom_t using, ignoring; if (old->virtual) oldType = "virtual indicator"; else oldType = "real indicator"; if (new->virtual) newType = "virtual indicator"; else newType = "real indicator"; if (replace) { using = new->name; ignoring = old->name; } else { using = old->name; ignoring = new->name; } log_warn(info->keymap->ctx, "Multiple names for indicator %d; " "Using %s %s, ignoring %s %s\n", new->ndx, oldType, xkb_atom_text(info->keymap->ctx, using), newType, xkb_atom_text(info->keymap->ctx, ignoring)); } } if (replace) { old->name = new->name; old->virtual = new->virtual; } return true; } old = new; new = NextIndicatorName(info); if (!new) { log_wsgo(info->keymap->ctx, "Couldn't allocate name for indicator %d; Ignored\n", old->ndx); return false; } new->name = old->name; new->ndx = old->ndx; new->virtual = old->virtual; return true; } static void ClearKeyNamesInfo(KeyNamesInfo * info) { AliasInfo *alias, *next_alias; IndicatorNameInfo *ii, *next_ii; free(info->name); info->name = NULL; info->computedMax = info->explicitMax = info->explicitMin = 0; info->computedMin = XKB_KEYCODE_MAX; darray_free(info->names); darray_free(info->files); list_foreach_safe(ii, next_ii, &info->leds, entry) free(ii); list_foreach_safe(alias, next_alias, &info->aliases, entry) free(alias); list_init(&info->aliases); } static void InitKeyNamesInfo(KeyNamesInfo *info, struct xkb_keymap *keymap, unsigned file_id) { info->name = NULL; list_init(&info->leds); list_init(&info->aliases); info->file_id = file_id; darray_init(info->names); darray_init(info->files); ClearKeyNamesInfo(info); info->errorCount = 0; info->keymap = keymap; } static int FindKeyByLong(KeyNamesInfo * info, unsigned long name) { uint64_t i; for (i = info->computedMin; i <= info->computedMax; i++) if (darray_item(info->names, i) == name) return i; return 0; } /** * Store the name of the key as a long in the info struct under the given * keycode. If the same keys is referred to twice, print a warning. * Note that the key's name is stored as a long, the keycode is the index. */ static bool AddKeyName(KeyNamesInfo * info, xkb_keycode_t kc, char *name, enum merge_mode merge, unsigned file_id, bool reportCollisions) { xkb_keycode_t old; unsigned long lval; int verbosity = xkb_get_log_verbosity(info->keymap->ctx); ResizeKeyNameArrays(info, kc); if (kc < info->computedMin) info->computedMin = kc; if (kc > info->computedMax) info->computedMax = kc; lval = KeyNameToLong(name); if (reportCollisions) reportCollisions = (verbosity > 7 || (verbosity > 0 && file_id == darray_item(info->files, kc))); if (darray_item(info->names, kc) != 0) { char buf[6]; LongToKeyName(darray_item(info->names, kc), buf); buf[4] = '\0'; if (darray_item(info->names, kc) == lval && reportCollisions) { log_warn(info->keymap->ctx, "Multiple identical key name definitions; " "Later occurences of \"<%s> = %d\" ignored\n", buf, kc); return true; } if (merge == MERGE_AUGMENT) { if (reportCollisions) log_warn(info->keymap->ctx, "Multiple names for keycode %d; " "Using <%s>, ignoring <%s>\n", kc, buf, name); return true; } else { if (reportCollisions) log_warn(info->keymap->ctx, "Multiple names for keycode %d; " "Using <%s>, ignoring <%s>\n", kc, name, buf); darray_item(info->names, kc) = 0; darray_item(info->files, kc) = 0; } } old = FindKeyByLong(info, lval); if ((old != 0) && (old != kc)) { if (merge == MERGE_OVERRIDE) { darray_item(info->names, old) = 0; darray_item(info->files, old) = 0; if (reportCollisions) log_warn(info->keymap->ctx, "Key name <%s> assigned to multiple keys; " "Using %d, ignoring %d\n", name, kc, old); } else { if (reportCollisions && verbosity > 3) log_warn(info->keymap->ctx, "Key name <%s> assigned to multiple keys; " "Using %d, ignoring %d\n", name, old, kc); return true; } } darray_item(info->names, kc) = lval; darray_item(info->files, kc) = file_id; return true; } /***====================================================================***/ static int HandleAliasDef(KeyNamesInfo *info, KeyAliasDef *def, enum merge_mode merge, unsigned file_id); static bool MergeAliases(KeyNamesInfo *into, KeyNamesInfo *from, enum merge_mode merge) { AliasInfo *alias, *next; KeyAliasDef def; if (list_empty(&from->aliases)) return true; if (list_empty(&into->aliases)) { list_replace(&from->aliases, &into->aliases); list_init(&from->aliases); return true; } memset(&def, 0, sizeof(def)); list_foreach_safe(alias, next, &from->aliases, entry) { def.merge = (merge == MERGE_DEFAULT) ? alias->merge : merge; memcpy(def.alias, alias->alias, XkbKeyNameLength); memcpy(def.real, alias->real, XkbKeyNameLength); if (!HandleAliasDef(into, &def, def.merge, alias->file_id)) return false; } return true; } static void MergeIncludedKeycodes(KeyNamesInfo *into, KeyNamesInfo *from, enum merge_mode merge) { uint64_t i; char buf[5]; IndicatorNameInfo *led; if (from->errorCount > 0) { into->errorCount += from->errorCount; return; } if (into->name == NULL) { into->name = from->name; from->name = NULL; } ResizeKeyNameArrays(into, from->computedMax); for (i = from->computedMin; i <= from->computedMax; i++) { if (darray_item(from->names, i) == 0) continue; LongToKeyName(darray_item(from->names, i), buf); buf[4] = '\0'; if (!AddKeyName(into, i, buf, merge, from->file_id, false)) into->errorCount++; } list_foreach(led, &from->leds, entry) { led->merge = (merge == MERGE_DEFAULT ? led->merge : merge); if (!AddIndicatorName(into, led->merge, led)) into->errorCount++; } if (!MergeAliases(into, from, merge)) into->errorCount++; if (from->explicitMin != 0) { if ((into->explicitMin == 0) || (into->explicitMin > from->explicitMin)) into->explicitMin = from->explicitMin; } if (from->explicitMax > 0) { if ((into->explicitMax == 0) || (into->explicitMax < from->explicitMax)) into->explicitMax = from->explicitMax; } } static void HandleKeycodesFile(KeyNamesInfo *info, XkbFile *file, enum merge_mode merge); /** * Handle the given include statement (e.g. "include "evdev+aliases(qwerty)"). * * @param info Struct to store the key info in. * @param stmt The include statement from the keymap file. */ static bool HandleIncludeKeycodes(KeyNamesInfo *info, IncludeStmt *stmt) { enum merge_mode merge = MERGE_DEFAULT; XkbFile *rtrn; KeyNamesInfo included, next_incl; /* XXX: What's that? */ if (stmt->file && strcmp(stmt->file, "computed") == 0) { info->keymap->flags |= AutoKeyNames; info->explicitMin = 0; info->explicitMax = XKB_KEYCODE_MAX; return (info->errorCount == 0); } InitKeyNamesInfo(&included, info->keymap, info->file_id); if (stmt->stmt) { free(included.name); included.name = stmt->stmt; stmt->stmt = NULL; } for (; stmt; stmt = stmt->next) { if (!ProcessIncludeFile(info->keymap->ctx, stmt, FILE_TYPE_KEYCODES, &rtrn, &merge)) { info->errorCount += 10; ClearKeyNamesInfo(&included); return false; } InitKeyNamesInfo(&next_incl, info->keymap, rtrn->id); HandleKeycodesFile(&next_incl, rtrn, MERGE_OVERRIDE); MergeIncludedKeycodes(&included, &next_incl, merge); ClearKeyNamesInfo(&next_incl); FreeXKBFile(rtrn); } MergeIncludedKeycodes(info, &included, merge); ClearKeyNamesInfo(&included); return (info->errorCount == 0); } /** * Parse the given statement and store the output in the info struct. * e.g. <ESC> = 9 */ static int HandleKeycodeDef(KeyNamesInfo *info, KeycodeDef *stmt, enum merge_mode merge) { if ((info->explicitMin != 0 && stmt->value < info->explicitMin) || (info->explicitMax != 0 && stmt->value > info->explicitMax)) { log_err(info->keymap->ctx, "Illegal keycode %lu for name <%s>; " "Must be in the range %d-%d inclusive\n", stmt->value, stmt->name, info->explicitMin, info->explicitMax ? info->explicitMax : XKB_KEYCODE_MAX); return 0; } if (stmt->merge != MERGE_DEFAULT) { if (stmt->merge == MERGE_REPLACE) merge = MERGE_OVERRIDE; else merge = stmt->merge; } return AddKeyName(info, stmt->value, stmt->name, merge, info->file_id, true); } static void HandleAliasCollision(KeyNamesInfo *info, AliasInfo *old, AliasInfo *new) { int verbosity = xkb_get_log_verbosity(info->keymap->ctx); if (strncmp(new->real, old->real, XkbKeyNameLength) == 0) { if ((new->file_id == old->file_id && verbosity > 0) || verbosity > 9) log_warn(info->keymap->ctx, "Alias of %s for %s declared more than once; " "First definition ignored\n", XkbcKeyNameText(new->alias), XkbcKeyNameText(new->real)); } else { char *use, *ignore; if (new->merge == MERGE_AUGMENT) { use = old->real; ignore = new->real; } else { use = new->real; ignore = old->real; } if ((old->file_id == new->file_id && verbosity > 0) || verbosity > 9) log_warn(info->keymap->ctx, "Multiple definitions for alias %s; " "Using %s, ignoring %s\n", XkbcKeyNameText(old->alias), XkbcKeyNameText(use), XkbcKeyNameText(ignore)); if (use != old->real) memcpy(old->real, use, XkbKeyNameLength); } old->file_id = new->file_id; old->merge = new->merge; } static int HandleAliasDef(KeyNamesInfo *info, KeyAliasDef *def, enum merge_mode merge, unsigned file_id) { AliasInfo *alias; list_foreach(alias, &info->aliases, entry) { if (strncmp(alias->alias, def->alias, XkbKeyNameLength) == 0) { AliasInfo new; InitAliasInfo(&new, merge, file_id, def->alias, def->real); HandleAliasCollision(info, alias, &new); return true; } } alias = calloc(1, sizeof(*alias)); if (!alias) { log_wsgo(info->keymap->ctx, "Allocation failure in HandleAliasDef\n"); return false; } alias->file_id = file_id; alias->merge = merge; memcpy(alias->alias, def->alias, XkbKeyNameLength); memcpy(alias->real, def->real, XkbKeyNameLength); list_append(&alias->entry, &info->aliases); return true; } #define MIN_KEYCODE_DEF 0 #define MAX_KEYCODE_DEF 1 /** * Handle the minimum/maximum statement of the xkb file. * Sets explicitMin/Max of the info struct. * * @return 1 on success, 0 otherwise. */ static int HandleKeyNameVar(KeyNamesInfo *info, VarDef *stmt) { ExprResult tmp, field; ExprDef *arrayNdx; int which; if (ExprResolveLhs(info->keymap, stmt->name, &tmp, &field, &arrayNdx) == 0) return 0; /* internal error, already reported */ if (tmp.str != NULL) { log_err(info->keymap->ctx, "Unknown element %s encountered; " "Default for field %s ignored\n", tmp.str, field.str); goto err_out; } if (strcasecmp(field.str, "minimum") == 0) which = MIN_KEYCODE_DEF; else if (strcasecmp(field.str, "maximum") == 0) which = MAX_KEYCODE_DEF; else { log_err(info->keymap->ctx, "Unknown field encountered; " "Assigment to field %s ignored\n", field.str); goto err_out; } if (arrayNdx != NULL) { log_err(info->keymap->ctx, "The %s setting is not an array; " "Illegal array reference ignored\n", field.str); goto err_out; } if (ExprResolveKeyCode(info->keymap->ctx, stmt->value, &tmp) == 0) { log_err(info->keymap->ctx, "Illegal keycode encountered; " "Assignment to field %s ignored\n", field.str); goto err_out; } if (tmp.uval > XKB_KEYCODE_MAX) { log_err(info->keymap->ctx, "Illegal keycode %d (must be in the range %d-%d inclusive); " "Value of \"%s\" not changed\n", tmp.uval, 0, XKB_KEYCODE_MAX, field.str); goto err_out; } if (which == MIN_KEYCODE_DEF) { if ((info->explicitMax > 0) && (info->explicitMax < tmp.uval)) { log_err(info->keymap->ctx, "Minimum key code (%d) must be <= maximum key code (%d); " "Minimum key code value not changed\n", tmp.uval, info->explicitMax); goto err_out; } if ((info->computedMax > 0) && (info->computedMin < tmp.uval)) { log_err(info->keymap->ctx, "Minimum key code (%d) must be <= lowest defined key (%d); " "Minimum key code value not changed\n", tmp.uval, info->computedMin); goto err_out; } info->explicitMin = tmp.uval; } if (which == MAX_KEYCODE_DEF) { if ((info->explicitMin > 0) && (info->explicitMin > tmp.uval)) { log_err(info->keymap->ctx, "Maximum code (%d) must be >= minimum key code (%d); " "Maximum code value not changed\n", tmp.uval, info->explicitMin); goto err_out; } if ((info->computedMax > 0) && (info->computedMax > tmp.uval)) { log_err(info->keymap->ctx, "Maximum code (%d) must be >= highest defined key (%d); " "Maximum code value not changed\n", tmp.uval, info->computedMax); goto err_out; } info->explicitMax = tmp.uval; } free(field.str); return 1; err_out: free(field.str); return 0; } static int HandleIndicatorNameDef(KeyNamesInfo *info, IndicatorNameDef *def, enum merge_mode merge) { IndicatorNameInfo ii; ExprResult tmp; if ((def->ndx < 1) || (def->ndx > XkbNumIndicators)) { info->errorCount++; log_err(info->keymap->ctx, "Name specified for illegal indicator index %d\n; Ignored\n", def->ndx); return false; } InitIndicatorNameInfo(&ii, info); ii.ndx = def->ndx; if (!ExprResolveString(info->keymap->ctx, def->name, &tmp)) { char buf[20]; snprintf(buf, sizeof(buf), "%d", def->ndx); info->errorCount++; return ReportBadType("indicator", "name", buf, "string"); } ii.name = xkb_atom_intern(info->keymap->ctx, tmp.str); free(tmp.str); ii.virtual = def->virtual; if (!AddIndicatorName(info, merge, &ii)) return false; return true; } /** * Handle the xkb_keycodes section of a xkb file. * All information about parsed keys is stored in the info struct. * * Such a section may have include statements, in which case this function is * semi-recursive (it calls HandleIncludeKeycodes, which may call * HandleKeycodesFile again). * * @param info Struct to contain the fully parsed key information. * @param file The input file (parsed xkb_keycodes section) * @param merge Merge strategy (MERGE_OVERRIDE, etc.) */ static void HandleKeycodesFile(KeyNamesInfo *info, XkbFile *file, enum merge_mode merge) { ParseCommon *stmt; free(info->name); info->name = uDupString(file->name); stmt = file->defs; while (stmt) { switch (stmt->stmtType) { case StmtInclude: /* e.g. include "evdev+aliases(qwerty)" */ if (!HandleIncludeKeycodes(info, (IncludeStmt *) stmt)) info->errorCount++; break; case StmtKeycodeDef: /* e.g. <ESC> = 9; */ if (!HandleKeycodeDef(info, (KeycodeDef *) stmt, merge)) info->errorCount++; break; case StmtKeyAliasDef: /* e.g. alias <MENU> = <COMP>; */ if (!HandleAliasDef(info, (KeyAliasDef *) stmt, merge, info->file_id)) info->errorCount++; break; case StmtVarDef: /* e.g. minimum, maximum */ if (!HandleKeyNameVar(info, (VarDef *) stmt)) info->errorCount++; break; case StmtIndicatorNameDef: /* e.g. indicator 1 = "Caps Lock"; */ if (!HandleIndicatorNameDef(info, (IndicatorNameDef *) stmt, merge)) info->errorCount++; break; case StmtInterpDef: case StmtVModDef: log_err(info->keymap->ctx, "Keycode files may define key and indicator names only; " "Ignoring definition of %s\n", (stmt->stmtType == StmtInterpDef ? "a symbol interpretation" : "virtual modifiers")); info->errorCount++; break; default: log_wsgo(info->keymap->ctx, "Unexpected statement type %d in HandleKeycodesFile\n", stmt->stmtType); break; } stmt = stmt->next; if (info->errorCount > 10) { log_err(info->keymap->ctx, "Abandoning keycodes file \"%s\"\n", file->topName); break; } } } static int ApplyAliases(KeyNamesInfo *info) { int i; struct xkb_key *key; struct xkb_key_alias *old, *a; AliasInfo *alias, *next; int nNew = 0, nOld; struct xkb_keymap *keymap = info->keymap; nOld = darray_size(keymap->key_aliases); old = &darray_item(keymap->key_aliases, 0); list_foreach(alias, &info->aliases, entry) { unsigned long lname; lname = KeyNameToLong(alias->real); key = FindNamedKey(keymap, lname, false, CreateKeyNames(keymap), 0); if (!key) { log_lvl(info->keymap->ctx, 5, "Attempt to alias %s to non-existent key %s; " "Ignored\n", XkbcKeyNameText(alias->alias), XkbcKeyNameText(alias->real)); alias->alias[0] = '\0'; continue; } lname = KeyNameToLong(alias->alias); key = FindNamedKey(keymap, lname, false, false, 0); if (key) { log_lvl(info->keymap->ctx, 5, "Attempt to create alias with the name of a real key; " "Alias \"%s = %s\" ignored\n", XkbcKeyNameText(alias->alias), XkbcKeyNameText(alias->real)); alias->alias[0] = '\0'; continue; } nNew++; if (!old) continue; for (i = 0, a = old; i < nOld; i++, a++) { AliasInfo old_alias; if (strncmp(a->alias, alias->alias, XkbKeyNameLength) != 0) continue; InitAliasInfo(&old_alias, MERGE_AUGMENT, 0, a->alias, a->real); HandleAliasCollision(info, &old_alias, alias); memcpy(old_alias.real, a->real, XkbKeyNameLength); alias->alias[0] = '\0'; nNew--; break; } } if (nNew == 0) goto out; darray_resize0(keymap->key_aliases, nOld + nNew); a = &darray_item(keymap->key_aliases, nOld); list_foreach(alias, &info->aliases, entry) { if (alias->alias[0] != '\0') { strncpy(a->alias, alias->alias, XkbKeyNameLength); strncpy(a->real, alias->real, XkbKeyNameLength); a++; } } out: list_foreach_safe(alias, next, &info->aliases, entry) free(alias); list_init(&info->aliases); return true; } /** * Compile the xkb_keycodes section, parse it's output, return the results. * * @param file The parsed XKB file (may have include statements requiring * further parsing) * @param result The effective keycodes, as gathered from the file. * @param merge Merge strategy. * * @return true on success, false otherwise. */ bool CompileKeycodes(XkbFile *file, struct xkb_keymap *keymap, enum merge_mode merge) { xkb_keycode_t kc; KeyNamesInfo info; /* contains all the info after parsing */ IndicatorNameInfo *ii; InitKeyNamesInfo(&info, keymap, file->id); HandleKeycodesFile(&info, file, merge); /* all the keys are now stored in info */ if (info.errorCount != 0) goto err_info; if (info.explicitMin > 0) /* if "minimum" statement was present */ keymap->min_key_code = info.explicitMin; else keymap->min_key_code = info.computedMin; if (info.explicitMax > 0) /* if "maximum" statement was present */ keymap->max_key_code = info.explicitMax; else keymap->max_key_code = info.computedMax; darray_resize0(keymap->keys, keymap->max_key_code + 1); for (kc = info.computedMin; kc <= info.computedMax; kc++) LongToKeyName(darray_item(info.names, kc), XkbKey(keymap, kc)->name); if (info.name) keymap->keycodes_section_name = strdup(info.name); list_foreach(ii, &info.leds, entry) { free(keymap->indicator_names[ii->ndx - 1]); keymap->indicator_names[ii->ndx - 1] = xkb_atom_strdup(keymap->ctx, ii->name); } ApplyAliases(&info); ClearKeyNamesInfo(&info); return true; err_info: ClearKeyNamesInfo(&info); return false; }