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-rw-r--r--src/3rdparty/xkbcommon/src/xkbcomp/symbols.c1593
1 files changed, 0 insertions, 1593 deletions
diff --git a/src/3rdparty/xkbcommon/src/xkbcomp/symbols.c b/src/3rdparty/xkbcommon/src/xkbcomp/symbols.c
deleted file mode 100644
index bd7f73d4f1..0000000000
--- a/src/3rdparty/xkbcommon/src/xkbcomp/symbols.c
+++ /dev/null
@@ -1,1593 +0,0 @@
-/************************************************************
- * 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.
- *
- ********************************************************/
-
-/*
- * Copyright © 2012 Intel Corporation
- * Copyright © 2012 Ran Benita <ran234@gmail.com>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Author: Daniel Stone <daniel@fooishbar.org>
- * Ran Benita <ran234@gmail.com>
- */
-
-#include "xkbcomp-priv.h"
-#include "text.h"
-#include "expr.h"
-#include "action.h"
-#include "vmod.h"
-#include "include.h"
-#include "keysym.h"
-
-enum key_repeat {
- KEY_REPEAT_UNDEFINED = 0,
- KEY_REPEAT_YES = 1,
- KEY_REPEAT_NO = 2,
-};
-
-enum group_field {
- GROUP_FIELD_SYMS = (1 << 0),
- GROUP_FIELD_ACTS = (1 << 1),
- GROUP_FIELD_TYPE = (1 << 2),
-};
-
-enum key_field {
- KEY_FIELD_REPEAT = (1 << 0),
- KEY_FIELD_DEFAULT_TYPE = (1 << 1),
- KEY_FIELD_GROUPINFO = (1 << 2),
- KEY_FIELD_VMODMAP = (1 << 3),
-};
-
-typedef struct {
- enum group_field defined;
- darray(struct xkb_level) levels;
- xkb_atom_t type;
-} GroupInfo;
-
-typedef struct {
- enum key_field defined;
- enum merge_mode merge;
-
- xkb_atom_t name;
-
- darray(GroupInfo) groups;
-
- enum key_repeat repeat;
- xkb_mod_mask_t vmodmap;
- xkb_atom_t default_type;
-
- enum xkb_range_exceed_type out_of_range_group_action;
- xkb_layout_index_t out_of_range_group_number;
-} KeyInfo;
-
-static void
-ClearLevelInfo(struct xkb_level *leveli)
-{
- if (leveli->num_syms > 1)
- free(leveli->u.syms);
-}
-
-static void
-InitGroupInfo(GroupInfo *groupi)
-{
- memset(groupi, 0, sizeof(*groupi));
-}
-
-static void
-ClearGroupInfo(GroupInfo *groupi)
-{
- struct xkb_level *leveli;
- darray_foreach(leveli, groupi->levels)
- ClearLevelInfo(leveli);
- darray_free(groupi->levels);
-}
-
-static void
-CopyGroupInfo(GroupInfo *to, const GroupInfo *from)
-{
- to->defined = from->defined;
- to->type = from->type;
- darray_init(to->levels);
- darray_copy(to->levels, from->levels);
- for (xkb_level_index_t j = 0; j < darray_size(to->levels); j++)
- if (darray_item(from->levels, j).num_syms > 1)
- darray_item(to->levels, j).u.syms =
- memdup(darray_item(from->levels, j).u.syms,
- darray_item(from->levels, j).num_syms,
- sizeof(xkb_keysym_t));
-}
-
-static void
-InitKeyInfo(struct xkb_context *ctx, KeyInfo *keyi)
-{
- memset(keyi, 0, sizeof(*keyi));
- keyi->merge = MERGE_OVERRIDE;
- keyi->name = xkb_atom_intern_literal(ctx, "*");
- keyi->out_of_range_group_action = RANGE_WRAP;
-}
-
-static void
-ClearKeyInfo(KeyInfo *keyi)
-{
- GroupInfo *groupi;
- darray_foreach(groupi, keyi->groups)
- ClearGroupInfo(groupi);
- darray_free(keyi->groups);
-}
-
-/***====================================================================***/
-
-typedef struct {
- enum merge_mode merge;
- bool haveSymbol;
- xkb_mod_index_t modifier;
- union {
- xkb_atom_t keyName;
- xkb_keysym_t keySym;
- } u;
-} ModMapEntry;
-
-typedef struct {
- char *name; /* e.g. pc+us+inet(evdev) */
- int errorCount;
- enum merge_mode merge;
- xkb_layout_index_t explicit_group;
- darray(KeyInfo) keys;
- KeyInfo default_key;
- ActionsInfo *actions;
- darray(xkb_atom_t) group_names;
- darray(ModMapEntry) modmaps;
-
- struct xkb_keymap *keymap;
-} SymbolsInfo;
-
-static void
-InitSymbolsInfo(SymbolsInfo *info, struct xkb_keymap *keymap,
- ActionsInfo *actions)
-{
- memset(info, 0, sizeof(*info));
- info->keymap = keymap;
- info->merge = MERGE_OVERRIDE;
- InitKeyInfo(keymap->ctx, &info->default_key);
- info->actions = actions;
- info->explicit_group = XKB_LAYOUT_INVALID;
-}
-
-static void
-ClearSymbolsInfo(SymbolsInfo *info)
-{
- KeyInfo *keyi;
- free(info->name);
- darray_foreach(keyi, info->keys)
- ClearKeyInfo(keyi);
- darray_free(info->keys);
- darray_free(info->group_names);
- darray_free(info->modmaps);
- ClearKeyInfo(&info->default_key);
-}
-
-static const char *
-KeyInfoText(SymbolsInfo *info, KeyInfo *keyi)
-{
- return KeyNameText(info->keymap->ctx, keyi->name);
-}
-
-static bool
-MergeGroups(SymbolsInfo *info, GroupInfo *into, GroupInfo *from, bool clobber,
- bool report, xkb_layout_index_t group, xkb_atom_t key_name)
-{
- xkb_level_index_t i, levels_in_both;
- struct xkb_context *ctx = info->keymap->ctx;
-
- /* First find the type of the merged group. */
- if (into->type != from->type) {
- if (from->type == XKB_ATOM_NONE) {
- }
- else if (into->type == XKB_ATOM_NONE) {
- into->type = from->type;
- }
- else {
- xkb_atom_t use = (clobber ? from->type : into->type);
- xkb_atom_t ignore = (clobber ? into->type : from->type);
-
- if (report)
- log_warn(info->keymap->ctx,
- "Multiple definitions for group %d type of key %s; "
- "Using %s, ignoring %s\n",
- group + 1, KeyNameText(ctx, key_name),
- xkb_atom_text(ctx, use), xkb_atom_text(ctx, ignore));
-
- into->type = use;
- }
- }
- into->defined |= (from->defined & GROUP_FIELD_TYPE);
-
- /* Now look at the levels. */
-
- if (darray_empty(from->levels)) {
- InitGroupInfo(from);
- return true;
- }
-
- if (darray_empty(into->levels)) {
- from->type = into->type;
- *into = *from;
- InitGroupInfo(from);
- return true;
- }
-
- /* Merge the actions and syms. */
- levels_in_both = MIN(darray_size(into->levels), darray_size(from->levels));
- for (i = 0; i < levels_in_both; i++) {
- struct xkb_level *intoLevel = &darray_item(into->levels, i);
- struct xkb_level *fromLevel = &darray_item(from->levels, i);
-
- if (fromLevel->action.type == ACTION_TYPE_NONE) {
- }
- else if (intoLevel->action.type == ACTION_TYPE_NONE) {
- intoLevel->action = fromLevel->action;
- }
- else {
- union xkb_action *use, *ignore;
- use = (clobber ? &fromLevel->action : &intoLevel->action);
- ignore = (clobber ? &intoLevel->action : &fromLevel->action);
-
- if (report)
- log_warn(ctx,
- "Multiple actions for level %d/group %u on key %s; "
- "Using %s, ignoring %s\n",
- i + 1, group + 1, KeyNameText(ctx, key_name),
- ActionTypeText(use->type),
- ActionTypeText(ignore->type));
-
- intoLevel->action = *use;
- }
-
- if (fromLevel->num_syms == 0) {
- }
- else if (intoLevel->num_syms == 0) {
- intoLevel->num_syms = fromLevel->num_syms;
- if (fromLevel->num_syms > 1)
- intoLevel->u.syms = fromLevel->u.syms;
- else
- intoLevel->u.sym = fromLevel->u.sym;
- fromLevel->num_syms = 0;
- }
- else {
- if (report)
- log_warn(ctx,
- "Multiple symbols for level %d/group %u on key %s; "
- "Using %s, ignoring %s\n",
- i + 1, group + 1, KeyNameText(ctx, key_name),
- (clobber ? "from" : "to"),
- (clobber ? "to" : "from"));
-
- if (clobber) {
- ClearLevelInfo(intoLevel);
- intoLevel->num_syms = fromLevel->num_syms;
- if (fromLevel->num_syms > 1)
- intoLevel->u.syms = fromLevel->u.syms;
- else
- intoLevel->u.sym = fromLevel->u.sym;
- fromLevel->num_syms = 0;
- }
- }
- }
- /* If @from has extra levels, get them as well. */
- for (i = levels_in_both; i < darray_size(from->levels); i++) {
- darray_append(into->levels, darray_item(from->levels, i));
- darray_item(from->levels, i).num_syms = 0;
- }
- into->defined |= (from->defined & GROUP_FIELD_ACTS);
- into->defined |= (from->defined & GROUP_FIELD_SYMS);
-
- return true;
-}
-
-static bool
-UseNewKeyField(enum key_field field, enum key_field old, enum key_field new,
- bool clobber, bool report, enum key_field *collide)
-{
- if (!(old & field))
- return (new & field);
-
- if (new & field) {
- if (report)
- *collide |= field;
-
- if (clobber)
- return true;
- }
-
- return false;
-}
-
-static bool
-MergeKeys(SymbolsInfo *info, KeyInfo *into, KeyInfo *from, bool same_file)
-{
- xkb_layout_index_t i;
- xkb_layout_index_t groups_in_both;
- enum key_field collide = 0;
- const int verbosity = xkb_context_get_log_verbosity(info->keymap->ctx);
- const bool clobber = (from->merge != MERGE_AUGMENT);
- const bool report = (same_file && verbosity > 0) || verbosity > 9;
-
- if (from->merge == MERGE_REPLACE) {
- ClearKeyInfo(into);
- *into = *from;
- InitKeyInfo(info->keymap->ctx, from);
- return true;
- }
-
- groups_in_both = MIN(darray_size(into->groups), darray_size(from->groups));
- for (i = 0; i < groups_in_both; i++)
- MergeGroups(info,
- &darray_item(into->groups, i),
- &darray_item(from->groups, i),
- clobber, report, i, into->name);
- /* If @from has extra groups, just move them to @into. */
- for (i = groups_in_both; i < darray_size(from->groups); i++) {
- darray_append(into->groups, darray_item(from->groups, i));
- InitGroupInfo(&darray_item(from->groups, i));
- }
-
- if (UseNewKeyField(KEY_FIELD_VMODMAP, into->defined, from->defined,
- clobber, report, &collide)) {
- into->vmodmap = from->vmodmap;
- into->defined |= KEY_FIELD_VMODMAP;
- }
- if (UseNewKeyField(KEY_FIELD_REPEAT, into->defined, from->defined,
- clobber, report, &collide)) {
- into->repeat = from->repeat;
- into->defined |= KEY_FIELD_REPEAT;
- }
- if (UseNewKeyField(KEY_FIELD_DEFAULT_TYPE, into->defined, from->defined,
- clobber, report, &collide)) {
- into->default_type = from->default_type;
- into->defined |= KEY_FIELD_DEFAULT_TYPE;
- }
- if (UseNewKeyField(KEY_FIELD_GROUPINFO, into->defined, from->defined,
- clobber, report, &collide)) {
- into->out_of_range_group_action = from->out_of_range_group_action;
- into->out_of_range_group_number = from->out_of_range_group_number;
- into->defined |= KEY_FIELD_GROUPINFO;
- }
-
- if (collide)
- log_warn(info->keymap->ctx,
- "Symbol map for key %s redefined; "
- "Using %s definition for conflicting fields\n",
- KeyNameText(info->keymap->ctx, into->name),
- (clobber ? "first" : "last"));
-
- ClearKeyInfo(from);
- InitKeyInfo(info->keymap->ctx, from);
- return true;
-}
-
-static bool
-AddKeySymbols(SymbolsInfo *info, KeyInfo *keyi, bool same_file)
-{
- xkb_atom_t real_name;
- KeyInfo *iter;
-
- /*
- * Don't keep aliases in the keys array; this guarantees that
- * searching for keys to merge with by straight comparison (see the
- * following loop) is enough, and we won't get multiple KeyInfo's
- * for the same key because of aliases.
- */
- real_name = XkbResolveKeyAlias(info->keymap, keyi->name);
- if (real_name != XKB_ATOM_NONE)
- keyi->name = real_name;
-
- darray_foreach(iter, info->keys)
- if (iter->name == keyi->name)
- return MergeKeys(info, iter, keyi, same_file);
-
- darray_append(info->keys, *keyi);
- InitKeyInfo(info->keymap->ctx, keyi);
- return true;
-}
-
-static bool
-AddModMapEntry(SymbolsInfo *info, ModMapEntry *new)
-{
- ModMapEntry *old;
- bool clobber = (new->merge != MERGE_AUGMENT);
-
- darray_foreach(old, info->modmaps) {
- xkb_mod_index_t use, ignore;
-
- if ((new->haveSymbol != old->haveSymbol) ||
- (new->haveSymbol && new->u.keySym != old->u.keySym) ||
- (!new->haveSymbol && new->u.keyName != old->u.keyName))
- continue;
-
- if (new->modifier == old->modifier)
- return true;
-
- use = (clobber ? new->modifier : old->modifier);
- ignore = (clobber ? old->modifier : new->modifier);
-
- if (new->haveSymbol)
- log_err(info->keymap->ctx,
- "Symbol \"%s\" added to modifier map for multiple modifiers; "
- "Using %s, ignoring %s\n",
- KeysymText(info->keymap->ctx, new->u.keySym),
- ModIndexText(info->keymap, use),
- ModIndexText(info->keymap, ignore));
- else
- log_err(info->keymap->ctx,
- "Key \"%s\" added to modifier map for multiple modifiers; "
- "Using %s, ignoring %s\n",
- KeyNameText(info->keymap->ctx, new->u.keyName),
- ModIndexText(info->keymap, use),
- ModIndexText(info->keymap, ignore));
-
- old->modifier = use;
- return true;
- }
-
- darray_append(info->modmaps, *new);
- return true;
-}
-
-/***====================================================================***/
-
-static void
-MergeIncludedSymbols(SymbolsInfo *into, SymbolsInfo *from,
- enum merge_mode merge)
-{
- KeyInfo *keyi;
- ModMapEntry *mm;
- xkb_atom_t *group_name;
- xkb_layout_index_t group_names_in_both;
-
- if (from->errorCount > 0) {
- into->errorCount += from->errorCount;
- return;
- }
-
- if (into->name == NULL) {
- into->name = from->name;
- from->name = NULL;
- }
-
- group_names_in_both = MIN(darray_size(into->group_names),
- darray_size(from->group_names));
- for (xkb_layout_index_t i = 0; i < group_names_in_both; i++) {
- if (!darray_item(from->group_names, i))
- continue;
-
- if (merge == MERGE_AUGMENT && darray_item(into->group_names, i))
- continue;
-
- darray_item(into->group_names, i) = darray_item(from->group_names, i);
- }
- /* If @from has more, get them as well. */
- darray_foreach_from(group_name, from->group_names, group_names_in_both)
- darray_append(into->group_names, *group_name);
-
- if (darray_empty(into->keys)) {
- into->keys = from->keys;
- darray_init(from->keys);
- }
- else {
- darray_foreach(keyi, from->keys) {
- keyi->merge = (merge == MERGE_DEFAULT ? keyi->merge : merge);
- if (!AddKeySymbols(into, keyi, false))
- into->errorCount++;
- }
- }
-
- if (darray_empty(into->modmaps)) {
- into->modmaps = from->modmaps;
- darray_init(from->modmaps);
- }
- else {
- darray_foreach(mm, from->modmaps) {
- mm->merge = (merge == MERGE_DEFAULT ? mm->merge : merge);
- if (!AddModMapEntry(into, mm))
- into->errorCount++;
- }
- }
-}
-
-static void
-HandleSymbolsFile(SymbolsInfo *info, XkbFile *file, enum merge_mode merge);
-
-static bool
-HandleIncludeSymbols(SymbolsInfo *info, IncludeStmt *include)
-{
- SymbolsInfo included;
-
- InitSymbolsInfo(&included, info->keymap, info->actions);
- included.name = include->stmt;
- include->stmt = NULL;
-
- for (IncludeStmt *stmt = include; stmt; stmt = stmt->next_incl) {
- SymbolsInfo next_incl;
- XkbFile *file;
-
- file = ProcessIncludeFile(info->keymap->ctx, stmt, FILE_TYPE_SYMBOLS);
- if (!file) {
- info->errorCount += 10;
- ClearSymbolsInfo(&included);
- return false;
- }
-
- InitSymbolsInfo(&next_incl, info->keymap, info->actions);
- if (stmt->modifier) {
- next_incl.explicit_group = atoi(stmt->modifier) - 1;
- if (next_incl.explicit_group >= XKB_MAX_GROUPS) {
- log_err(info->keymap->ctx,
- "Cannot set explicit group to %d - must be between 1..%d; "
- "Ignoring group number\n",
- next_incl.explicit_group + 1, XKB_MAX_GROUPS);
- next_incl.explicit_group = info->explicit_group;
- }
- }
- else {
- next_incl.explicit_group = info->explicit_group;
- }
-
- HandleSymbolsFile(&next_incl, file, MERGE_OVERRIDE);
-
- MergeIncludedSymbols(&included, &next_incl, stmt->merge);
-
- ClearSymbolsInfo(&next_incl);
- FreeXkbFile(file);
- }
-
- MergeIncludedSymbols(info, &included, include->merge);
- ClearSymbolsInfo(&included);
-
- return (info->errorCount == 0);
-}
-
-#define SYMBOLS 1
-#define ACTIONS 2
-
-static bool
-GetGroupIndex(SymbolsInfo *info, KeyInfo *keyi, ExprDef *arrayNdx,
- unsigned what, xkb_layout_index_t *ndx_rtrn)
-{
- const char *name = (what == SYMBOLS ? "symbols" : "actions");
-
- if (arrayNdx == NULL) {
- xkb_layout_index_t i;
- GroupInfo *groupi;
- enum group_field field = (what == SYMBOLS ?
- GROUP_FIELD_SYMS : GROUP_FIELD_ACTS);
-
- darray_enumerate(i, groupi, keyi->groups) {
- if (!(groupi->defined & field)) {
- *ndx_rtrn = i;
- return true;
- }
- }
-
- if (i >= XKB_MAX_GROUPS) {
- log_err(info->keymap->ctx,
- "Too many groups of %s for key %s (max %u); "
- "Ignoring %s defined for extra groups\n",
- name, KeyInfoText(info, keyi), XKB_MAX_GROUPS, name);
- return false;
- }
-
- darray_resize0(keyi->groups, darray_size(keyi->groups) + 1);
- *ndx_rtrn = darray_size(keyi->groups) - 1;
- return true;
- }
-
- if (!ExprResolveGroup(info->keymap->ctx, arrayNdx, ndx_rtrn)) {
- log_err(info->keymap->ctx,
- "Illegal group index for %s of key %s\n"
- "Definition with non-integer array index ignored\n",
- name, KeyInfoText(info, keyi));
- return false;
- }
-
- (*ndx_rtrn)--;
- if (*ndx_rtrn >= darray_size(keyi->groups))
- darray_resize0(keyi->groups, *ndx_rtrn + 1);
-
- return true;
-}
-
-static bool
-AddSymbolsToKey(SymbolsInfo *info, KeyInfo *keyi, ExprDef *arrayNdx,
- ExprDef *value)
-{
- xkb_layout_index_t ndx;
- GroupInfo *groupi;
- xkb_level_index_t nLevels;
-
- if (!GetGroupIndex(info, keyi, arrayNdx, SYMBOLS, &ndx))
- return false;
-
- groupi = &darray_item(keyi->groups, ndx);
-
- if (value == NULL) {
- groupi->defined |= GROUP_FIELD_SYMS;
- return true;
- }
-
- if (value->expr.op != EXPR_KEYSYM_LIST) {
- log_err(info->keymap->ctx,
- "Expected a list of symbols, found %s; "
- "Ignoring symbols for group %u of %s\n",
- expr_op_type_to_string(value->expr.op), ndx + 1,
- KeyInfoText(info, keyi));
- return false;
- }
-
- if (groupi->defined & GROUP_FIELD_SYMS) {
- log_err(info->keymap->ctx,
- "Symbols for key %s, group %u already defined; "
- "Ignoring duplicate definition\n",
- KeyInfoText(info, keyi), ndx + 1);
- return false;
- }
-
- nLevels = darray_size(value->keysym_list.symsMapIndex);
- if (darray_size(groupi->levels) < nLevels)
- darray_resize0(groupi->levels, nLevels);
-
- groupi->defined |= GROUP_FIELD_SYMS;
-
- for (xkb_level_index_t i = 0; i < nLevels; i++) {
- unsigned int sym_index;
- struct xkb_level *leveli = &darray_item(groupi->levels, i);
-
- sym_index = darray_item(value->keysym_list.symsMapIndex, i);
- leveli->num_syms = darray_item(value->keysym_list.symsNumEntries, i);
- if (leveli->num_syms > 1)
- leveli->u.syms = calloc(leveli->num_syms, sizeof(*leveli->u.syms));
-
- for (unsigned j = 0; j < leveli->num_syms; j++) {
- xkb_keysym_t keysym = darray_item(value->keysym_list.syms,
- sym_index + j);
-
- if (leveli->num_syms == 1) {
- if (keysym == XKB_KEY_NoSymbol)
- leveli->num_syms = 0;
- else
- leveli->u.sym = keysym;
- }
- else if (leveli->num_syms > 1) {
- leveli->u.syms[j] = keysym;
- }
- }
- }
-
- return true;
-}
-
-static bool
-AddActionsToKey(SymbolsInfo *info, KeyInfo *keyi, ExprDef *arrayNdx,
- ExprDef *value)
-{
- xkb_layout_index_t ndx;
- GroupInfo *groupi;
- unsigned int nActs;
- ExprDef *act;
-
- if (!GetGroupIndex(info, keyi, arrayNdx, ACTIONS, &ndx))
- return false;
-
- groupi = &darray_item(keyi->groups, ndx);
-
- if (value == NULL) {
- groupi->defined |= GROUP_FIELD_ACTS;
- return true;
- }
-
- if (value->expr.op != EXPR_ACTION_LIST) {
- log_wsgo(info->keymap->ctx,
- "Bad expression type (%d) for action list value; "
- "Ignoring actions for group %u of %s\n",
- value->expr.op, ndx, KeyInfoText(info, keyi));
- return false;
- }
-
- if (groupi->defined & GROUP_FIELD_ACTS) {
- log_wsgo(info->keymap->ctx,
- "Actions for key %s, group %u already defined\n",
- KeyInfoText(info, keyi), ndx);
- return false;
- }
-
- nActs = 0;
- for (act = value->unary.child; act; act = (ExprDef *) act->common.next)
- nActs++;
-
- if (darray_size(groupi->levels) < nActs)
- darray_resize0(groupi->levels, nActs);
-
- groupi->defined |= GROUP_FIELD_ACTS;
-
- act = value->unary.child;
- for (unsigned i = 0; i < nActs; i++) {
- union xkb_action *toAct = &darray_item(groupi->levels, i).action;
-
- if (!HandleActionDef(act, info->keymap, toAct, info->actions))
- log_err(info->keymap->ctx,
- "Illegal action definition for %s; "
- "Action for group %u/level %u ignored\n",
- KeyInfoText(info, keyi), ndx + 1, i + 1);
-
- act = (ExprDef *) act->common.next;
- }
-
- return true;
-}
-
-static const LookupEntry repeatEntries[] = {
- { "true", KEY_REPEAT_YES },
- { "yes", KEY_REPEAT_YES },
- { "on", KEY_REPEAT_YES },
- { "false", KEY_REPEAT_NO },
- { "no", KEY_REPEAT_NO },
- { "off", KEY_REPEAT_NO },
- { "default", KEY_REPEAT_UNDEFINED },
- { NULL, 0 }
-};
-
-static bool
-SetSymbolsField(SymbolsInfo *info, KeyInfo *keyi, const char *field,
- ExprDef *arrayNdx, ExprDef *value)
-{
- struct xkb_context *ctx = info->keymap->ctx;
-
- if (istreq(field, "type")) {
- xkb_layout_index_t ndx;
- xkb_atom_t val;
-
- if (!ExprResolveString(ctx, value, &val)) {
- log_err(ctx,
- "The type field of a key symbol map must be a string; "
- "Ignoring illegal type definition\n");
- return false;
- }
-
- if (!arrayNdx) {
- keyi->default_type = val;
- keyi->defined |= KEY_FIELD_DEFAULT_TYPE;
- }
- else if (!ExprResolveGroup(ctx, arrayNdx, &ndx)) {
- log_err(ctx,
- "Illegal group index for type of key %s; "
- "Definition with non-integer array index ignored\n",
- KeyInfoText(info, keyi));
- return false;
- }
- else {
- ndx--;
- if (ndx >= darray_size(keyi->groups))
- darray_resize0(keyi->groups, ndx + 1);
- darray_item(keyi->groups, ndx).type = val;
- darray_item(keyi->groups, ndx).defined |= GROUP_FIELD_TYPE;
- }
- }
- else if (istreq(field, "symbols")) {
- return AddSymbolsToKey(info, keyi, arrayNdx, value);
- }
- else if (istreq(field, "actions")) {
- return AddActionsToKey(info, keyi, arrayNdx, value);
- }
- else if (istreq(field, "vmods") ||
- istreq(field, "virtualmods") ||
- istreq(field, "virtualmodifiers")) {
- xkb_mod_mask_t mask;
-
- if (!ExprResolveModMask(info->keymap, value, MOD_VIRT, &mask)) {
- log_err(ctx,
- "Expected a virtual modifier mask, found %s; "
- "Ignoring virtual modifiers definition for key %s\n",
- expr_op_type_to_string(value->expr.op),
- KeyInfoText(info, keyi));
- return false;
- }
-
- keyi->vmodmap = mask;
- keyi->defined |= KEY_FIELD_VMODMAP;
- }
- else if (istreq(field, "locking") ||
- istreq(field, "lock") ||
- istreq(field, "locks")) {
- log_vrb(ctx, 1,
- "Key behaviors not supported; "
- "Ignoring locking specification for key %s\n",
- KeyInfoText(info, keyi));
- }
- else if (istreq(field, "radiogroup") ||
- istreq(field, "permanentradiogroup") ||
- istreq(field, "allownone")) {
- log_vrb(ctx, 1,
- "Radio groups not supported; "
- "Ignoring radio group specification for key %s\n",
- KeyInfoText(info, keyi));
- }
- else if (istreq_prefix("overlay", field) ||
- istreq_prefix("permanentoverlay", field)) {
- log_vrb(ctx, 1,
- "Overlays not supported; "
- "Ignoring overlay specification for key %s\n",
- KeyInfoText(info, keyi));
- }
- else if (istreq(field, "repeating") ||
- istreq(field, "repeats") ||
- istreq(field, "repeat")) {
- unsigned int val;
-
- if (!ExprResolveEnum(ctx, value, &val, repeatEntries)) {
- log_err(ctx,
- "Illegal repeat setting for %s; "
- "Non-boolean repeat setting ignored\n",
- KeyInfoText(info, keyi));
- return false;
- }
-
- keyi->repeat = val;
- keyi->defined |= KEY_FIELD_REPEAT;
- }
- else if (istreq(field, "groupswrap") ||
- istreq(field, "wrapgroups")) {
- bool set;
-
- if (!ExprResolveBoolean(ctx, value, &set)) {
- log_err(ctx,
- "Illegal groupsWrap setting for %s; "
- "Non-boolean value ignored\n",
- KeyInfoText(info, keyi));
- return false;
- }
-
- keyi->out_of_range_group_action = (set ? RANGE_WRAP : RANGE_SATURATE);
- keyi->defined |= KEY_FIELD_GROUPINFO;
- }
- else if (istreq(field, "groupsclamp") ||
- istreq(field, "clampgroups")) {
- bool set;
-
- if (!ExprResolveBoolean(ctx, value, &set)) {
- log_err(ctx,
- "Illegal groupsClamp setting for %s; "
- "Non-boolean value ignored\n",
- KeyInfoText(info, keyi));
- return false;
- }
-
- keyi->out_of_range_group_action = (set ? RANGE_SATURATE : RANGE_WRAP);
- keyi->defined |= KEY_FIELD_GROUPINFO;
- }
- else if (istreq(field, "groupsredirect") ||
- istreq(field, "redirectgroups")) {
- xkb_layout_index_t grp;
-
- if (!ExprResolveGroup(ctx, value, &grp)) {
- log_err(ctx,
- "Illegal group index for redirect of key %s; "
- "Definition with non-integer group ignored\n",
- KeyInfoText(info, keyi));
- return false;
- }
-
- keyi->out_of_range_group_action = RANGE_REDIRECT;
- keyi->out_of_range_group_number = grp - 1;
- keyi->defined |= KEY_FIELD_GROUPINFO;
- }
- else {
- log_err(ctx,
- "Unknown field %s in a symbol interpretation; "
- "Definition ignored\n",
- field);
- return false;
- }
-
- return true;
-}
-
-static bool
-SetGroupName(SymbolsInfo *info, ExprDef *arrayNdx, ExprDef *value)
-{
- xkb_layout_index_t group, group_to_use;
- xkb_atom_t name;
-
- if (!arrayNdx) {
- log_vrb(info->keymap->ctx, 1,
- "You must specify an index when specifying a group name; "
- "Group name definition without array subscript ignored\n");
- return false;
- }
-
- if (!ExprResolveGroup(info->keymap->ctx, arrayNdx, &group)) {
- log_err(info->keymap->ctx,
- "Illegal index in group name definition; "
- "Definition with non-integer array index ignored\n");
- return false;
- }
-
- if (!ExprResolveString(info->keymap->ctx, value, &name)) {
- log_err(info->keymap->ctx,
- "Group name must be a string; "
- "Illegal name for group %d ignored\n", group);
- return false;
- }
-
- if (info->explicit_group == XKB_LAYOUT_INVALID) {
- group_to_use = group - 1;
- }
- else if (group - 1 == 0) {
- group_to_use = info->explicit_group;
- }
- else {
- log_warn(info->keymap->ctx,
- "An explicit group was specified for the '%s' map, "
- "but it provides a name for a group other than Group1 (%d); "
- "Ignoring group name '%s'\n",
- info->name, group,
- xkb_atom_text(info->keymap->ctx, name));
- return false;
- }
-
- if (group_to_use >= darray_size(info->group_names))
- darray_resize0(info->group_names, group_to_use + 1);
- darray_item(info->group_names, group_to_use) = name;
-
- return true;
-}
-
-static bool
-HandleGlobalVar(SymbolsInfo *info, VarDef *stmt)
-{
- const char *elem, *field;
- ExprDef *arrayNdx;
- bool ret;
-
- if (!ExprResolveLhs(info->keymap->ctx, stmt->name, &elem, &field, &arrayNdx))
- return false;
-
- if (elem && istreq(elem, "key")) {
- ret = SetSymbolsField(info, &info->default_key, field, arrayNdx,
- stmt->value);
- }
- else if (!elem && (istreq(field, "name") ||
- istreq(field, "groupname"))) {
- ret = SetGroupName(info, arrayNdx, stmt->value);
- }
- else if (!elem && (istreq(field, "groupswrap") ||
- istreq(field, "wrapgroups"))) {
- log_err(info->keymap->ctx,
- "Global \"groupswrap\" not supported; Ignored\n");
- ret = true;
- }
- else if (!elem && (istreq(field, "groupsclamp") ||
- istreq(field, "clampgroups"))) {
- log_err(info->keymap->ctx,
- "Global \"groupsclamp\" not supported; Ignored\n");
- ret = true;
- }
- else if (!elem && (istreq(field, "groupsredirect") ||
- istreq(field, "redirectgroups"))) {
- log_err(info->keymap->ctx,
- "Global \"groupsredirect\" not supported; Ignored\n");
- ret = true;
- }
- else if (!elem && istreq(field, "allownone")) {
- log_err(info->keymap->ctx,
- "Radio groups not supported; "
- "Ignoring \"allownone\" specification\n");
- ret = true;
- }
- else {
- ret = SetActionField(info->keymap, elem, field, arrayNdx, stmt->value,
- info->actions);
- }
-
- return ret;
-}
-
-static bool
-HandleSymbolsBody(SymbolsInfo *info, VarDef *def, KeyInfo *keyi)
-{
- bool ok = true;
- const char *elem, *field;
- ExprDef *arrayNdx;
-
- for (; def; def = (VarDef *) def->common.next) {
- if (def->name && def->name->expr.op == EXPR_FIELD_REF) {
- log_err(info->keymap->ctx,
- "Cannot set a global default value from within a key statement; "
- "Move statements to the global file scope\n");
- continue;
- }
-
- if (!def->name) {
- if (!def->value || def->value->expr.op == EXPR_KEYSYM_LIST)
- field = "symbols";
- else
- field = "actions";
- arrayNdx = NULL;
- }
- else {
- ok = ExprResolveLhs(info->keymap->ctx, def->name, &elem, &field,
- &arrayNdx);
- }
-
- if (ok)
- ok = SetSymbolsField(info, keyi, field, arrayNdx, def->value);
- }
-
- return ok;
-}
-
-static bool
-SetExplicitGroup(SymbolsInfo *info, KeyInfo *keyi)
-{
- xkb_layout_index_t i;
- GroupInfo *groupi;
- bool warn = false;
-
- if (info->explicit_group == XKB_LAYOUT_INVALID)
- return true;
-
- darray_enumerate_from(i, groupi, keyi->groups, 1) {
- if (groupi->defined) {
- warn = true;
- ClearGroupInfo(groupi);
- InitGroupInfo(groupi);
- }
- }
-
- if (warn)
- log_warn(info->keymap->ctx,
- "For the map %s an explicit group specified, "
- "but key %s has more than one group defined; "
- "All groups except first one will be ignored\n",
- info->name, KeyInfoText(info, keyi));
-
- darray_resize0(keyi->groups, info->explicit_group + 1);
- if (info->explicit_group > 0) {
- darray_item(keyi->groups, info->explicit_group) =
- darray_item(keyi->groups, 0);
- InitGroupInfo(&darray_item(keyi->groups, 0));
- }
-
- return true;
-}
-
-static bool
-HandleSymbolsDef(SymbolsInfo *info, SymbolsDef *stmt)
-{
- KeyInfo keyi;
-
- keyi = info->default_key;
- darray_init(keyi.groups);
- darray_copy(keyi.groups, info->default_key.groups);
- for (xkb_layout_index_t i = 0; i < darray_size(keyi.groups); i++)
- CopyGroupInfo(&darray_item(keyi.groups, i),
- &darray_item(info->default_key.groups, i));
- keyi.merge = stmt->merge;
- keyi.name = stmt->keyName;
-
- if (!HandleSymbolsBody(info, stmt->symbols, &keyi)) {
- info->errorCount++;
- return false;
- }
-
- if (!SetExplicitGroup(info, &keyi)) {
- info->errorCount++;
- return false;
- }
-
- if (!AddKeySymbols(info, &keyi, true)) {
- info->errorCount++;
- return false;
- }
-
- return true;
-}
-
-static bool
-HandleModMapDef(SymbolsInfo *info, ModMapDef *def)
-{
- ModMapEntry tmp;
- xkb_mod_index_t ndx;
- bool ok;
- struct xkb_context *ctx = info->keymap->ctx;
-
- ndx = ModNameToIndex(info->keymap, def->modifier, MOD_REAL);
- if (ndx == XKB_MOD_INVALID) {
- log_err(info->keymap->ctx,
- "Illegal modifier map definition; "
- "Ignoring map for non-modifier \"%s\"\n",
- xkb_atom_text(ctx, def->modifier));
- return false;
- }
-
- ok = true;
- tmp.modifier = ndx;
- tmp.merge = def->merge;
-
- for (ExprDef *key = def->keys; key; key = (ExprDef *) key->common.next) {
- xkb_keysym_t sym;
-
- if (key->expr.op == EXPR_VALUE &&
- key->expr.value_type == EXPR_TYPE_KEYNAME) {
- tmp.haveSymbol = false;
- tmp.u.keyName = key->key_name.key_name;
- }
- else if (ExprResolveKeySym(ctx, key, &sym)) {
- tmp.haveSymbol = true;
- tmp.u.keySym = sym;
- }
- else {
- log_err(info->keymap->ctx,
- "Modmap entries may contain only key names or keysyms; "
- "Illegal definition for %s modifier ignored\n",
- ModIndexText(info->keymap, tmp.modifier));
- continue;
- }
-
- ok = AddModMapEntry(info, &tmp) && ok;
- }
- return ok;
-}
-
-static void
-HandleSymbolsFile(SymbolsInfo *info, XkbFile *file, enum merge_mode merge)
-{
- bool ok;
-
- free(info->name);
- info->name = strdup_safe(file->name);
-
- for (ParseCommon *stmt = file->defs; stmt; stmt = stmt->next) {
- switch (stmt->type) {
- case STMT_INCLUDE:
- ok = HandleIncludeSymbols(info, (IncludeStmt *) stmt);
- break;
- case STMT_SYMBOLS:
- ok = HandleSymbolsDef(info, (SymbolsDef *) stmt);
- break;
- case STMT_VAR:
- ok = HandleGlobalVar(info, (VarDef *) stmt);
- break;
- case STMT_VMOD:
- ok = HandleVModDef(info->keymap, (VModDef *) stmt, merge);
- break;
- case STMT_MODMAP:
- ok = HandleModMapDef(info, (ModMapDef *) stmt);
- break;
- default:
- log_err(info->keymap->ctx,
- "Symbols files may not include other types; "
- "Ignoring %s\n", stmt_type_to_string(stmt->type));
- ok = false;
- break;
- }
-
- if (!ok)
- info->errorCount++;
-
- if (info->errorCount > 10) {
- log_err(info->keymap->ctx, "Abandoning symbols file \"%s\"\n",
- file->topName);
- break;
- }
- }
-}
-
-/**
- * Given a keysym @sym, return a key which generates it, or NULL.
- * This is used for example in a modifier map definition, such as:
- * modifier_map Lock { Caps_Lock };
- * where we want to add the Lock modifier to the modmap of the key
- * which matches the keysym Caps_Lock.
- * Since there can be many keys which generates the keysym, the key
- * is chosen first by lowest group in which the keysym appears, than
- * by lowest level and than by lowest key code.
- */
-static struct xkb_key *
-FindKeyForSymbol(struct xkb_keymap *keymap, xkb_keysym_t sym)
-{
- struct xkb_key *key, *ret = NULL;
- xkb_layout_index_t group, min_group = UINT32_MAX;
- xkb_level_index_t level, min_level = UINT16_MAX;
-
- xkb_foreach_key(key, keymap) {
- for (group = 0; group < key->num_groups; group++) {
- for (level = 0; level < XkbKeyGroupWidth(key, group); level++) {
- if (key->groups[group].levels[level].num_syms != 1 ||
- key->groups[group].levels[level].u.sym != sym)
- continue;
-
- /*
- * If the keysym was found in a group or level > 0, we must
- * keep looking since we might find a key in which the keysym
- * is in a lower group or level.
- */
- if (group < min_group ||
- (group == min_group && level < min_level)) {
- ret = key;
- if (group == 0 && level == 0) {
- return ret;
- }
- else {
- min_group = group;
- min_level = level;
- }
- }
- }
- }
- }
-
- return ret;
-}
-
-/*
- * Find an appropriate type for a group and return its name.
- *
- * Simple recipe:
- * - ONE_LEVEL for width 0/1
- * - ALPHABETIC for 2 shift levels, with lower/upercase keysyms
- * - KEYPAD for keypad keys.
- * - TWO_LEVEL for other 2 shift level keys.
- * and the same for four level keys.
- *
- * FIXME: Decide how to handle multiple-syms-per-level, and do it.
- */
-static xkb_atom_t
-FindAutomaticType(struct xkb_context *ctx, GroupInfo *groupi)
-{
- xkb_keysym_t sym0, sym1, sym2, sym3;
- xkb_level_index_t width = darray_size(groupi->levels);
-
-#define GET_SYM(level) \
- (darray_item(groupi->levels, level).num_syms == 0 ? \
- XKB_KEY_NoSymbol : \
- darray_item(groupi->levels, level).num_syms == 1 ? \
- darray_item(groupi->levels, level).u.sym : \
- /* num_syms > 1 */ \
- darray_item(groupi->levels, level).u.syms[0])
-
- if (width == 1 || width <= 0)
- return xkb_atom_intern_literal(ctx, "ONE_LEVEL");
-
- sym0 = GET_SYM(0);
- sym1 = GET_SYM(1);
-
- if (width == 2) {
- if (xkb_keysym_is_lower(sym0) && xkb_keysym_is_upper(sym1))
- return xkb_atom_intern_literal(ctx, "ALPHABETIC");
-
- if (xkb_keysym_is_keypad(sym0) || xkb_keysym_is_keypad(sym1))
- return xkb_atom_intern_literal(ctx, "KEYPAD");
-
- return xkb_atom_intern_literal(ctx, "TWO_LEVEL");
- }
-
- if (width <= 4) {
- if (xkb_keysym_is_lower(sym0) && xkb_keysym_is_upper(sym1)) {
- sym2 = GET_SYM(2);
- sym3 = (width == 4 ? GET_SYM(3) : XKB_KEY_NoSymbol);
-
- if (xkb_keysym_is_lower(sym2) && xkb_keysym_is_upper(sym3))
- return xkb_atom_intern_literal(ctx, "FOUR_LEVEL_ALPHABETIC");
-
- return xkb_atom_intern_literal(ctx, "FOUR_LEVEL_SEMIALPHABETIC");
- }
-
- if (xkb_keysym_is_keypad(sym0) || xkb_keysym_is_keypad(sym1))
- return xkb_atom_intern_literal(ctx, "FOUR_LEVEL_KEYPAD");
-
- return xkb_atom_intern_literal(ctx, "FOUR_LEVEL");
- }
-
- return XKB_ATOM_NONE;
-
-#undef GET_SYM
-}
-
-static const struct xkb_key_type *
-FindTypeForGroup(struct xkb_keymap *keymap, KeyInfo *keyi,
- xkb_layout_index_t group, bool *explicit_type)
-{
- unsigned int i;
- GroupInfo *groupi = &darray_item(keyi->groups, group);
- xkb_atom_t type_name = groupi->type;
-
- *explicit_type = true;
-
- if (type_name == XKB_ATOM_NONE) {
- if (keyi->default_type != XKB_ATOM_NONE) {
- type_name = keyi->default_type;
- }
- else {
- type_name = FindAutomaticType(keymap->ctx, groupi);
- if (type_name != XKB_ATOM_NONE)
- *explicit_type = false;
- }
- }
-
- if (type_name == XKB_ATOM_NONE) {
- log_warn(keymap->ctx,
- "Couldn't find an automatic type for key '%s' group %d with %lu levels; "
- "Using the default type\n",
- KeyNameText(keymap->ctx, keyi->name), group + 1,
- (unsigned long) darray_size(groupi->levels));
- goto use_default;
- }
-
- for (i = 0; i < keymap->num_types; i++)
- if (keymap->types[i].name == type_name)
- break;
-
- if (i >= keymap->num_types) {
- log_warn(keymap->ctx,
- "The type \"%s\" for key '%s' group %d was not previously defined; "
- "Using the default type\n",
- xkb_atom_text(keymap->ctx, type_name),
- KeyNameText(keymap->ctx, keyi->name), group + 1);
- goto use_default;
- }
-
- return &keymap->types[i];
-
-use_default:
- /*
- * Index 0 is guaranteed to contain something, usually
- * ONE_LEVEL or at least some default one-level type.
- */
- return &keymap->types[0];
-}
-
-static bool
-CopySymbolsDef(SymbolsInfo *info, KeyInfo *keyi)
-{
- struct xkb_keymap *keymap = info->keymap;
- struct xkb_key *key;
- GroupInfo *groupi;
- const GroupInfo *group0;
- xkb_layout_index_t i;
-
- /*
- * The name is guaranteed to be real and not an alias (see
- * AddKeySymbols), so 'false' is safe here.
- */
- key = XkbKeyByName(keymap, keyi->name, false);
- if (!key) {
- log_vrb(info->keymap->ctx, 5,
- "Key %s not found in keycodes; Symbols ignored\n",
- KeyInfoText(info, keyi));
- return false;
- }
-
- /* Find the range of groups we need. */
- key->num_groups = 0;
- darray_enumerate(i, groupi, keyi->groups)
- if (groupi->defined)
- key->num_groups = i + 1;
-
- if (key->num_groups <= 0)
- return false; /* WSGO */
-
- darray_resize(keyi->groups, key->num_groups);
-
- /*
- * If there are empty groups between non-empty ones, fill them with data
- * from the first group.
- * We can make a wrong assumption here. But leaving gaps is worse.
- */
- group0 = &darray_item(keyi->groups, 0);
- darray_foreach_from(groupi, keyi->groups, 1) {
- if (groupi->defined)
- continue;
-
- CopyGroupInfo(groupi, group0);
- }
-
- key->groups = calloc(key->num_groups, sizeof(*key->groups));
-
- /* Find and assign the groups' types in the keymap. */
- darray_enumerate(i, groupi, keyi->groups) {
- const struct xkb_key_type *type;
- bool explicit_type;
-
- type = FindTypeForGroup(keymap, keyi, i, &explicit_type);
-
- /* Always have as many levels as the type specifies. */
- if (type->num_levels < darray_size(groupi->levels)) {
- struct xkb_level *leveli;
-
- log_vrb(info->keymap->ctx, 1,
- "Type \"%s\" has %d levels, but %s has %d levels; "
- "Ignoring extra symbols\n",
- xkb_atom_text(keymap->ctx, type->name), type->num_levels,
- KeyInfoText(info, keyi),
- (int) darray_size(groupi->levels));
-
- darray_foreach_from(leveli, groupi->levels, type->num_levels)
- ClearLevelInfo(leveli);
- }
- darray_resize0(groupi->levels, type->num_levels);
-
- key->groups[i].explicit_type = explicit_type;
- key->groups[i].type = type;
- }
-
- /* Copy levels. */
- darray_enumerate(i, groupi, keyi->groups) {
- key->groups[i].levels = darray_mem(groupi->levels, 0);
- darray_init(groupi->levels);
- }
-
- key->out_of_range_group_number = keyi->out_of_range_group_number;
- key->out_of_range_group_action = keyi->out_of_range_group_action;
-
- if (keyi->defined & KEY_FIELD_VMODMAP) {
- key->vmodmap = keyi->vmodmap;
- key->explicit |= EXPLICIT_VMODMAP;
- }
-
- if (keyi->repeat != KEY_REPEAT_UNDEFINED) {
- key->repeats = (keyi->repeat == KEY_REPEAT_YES);
- key->explicit |= EXPLICIT_REPEAT;
- }
-
- darray_foreach(groupi, keyi->groups) {
- if (groupi->defined & GROUP_FIELD_ACTS) {
- key->explicit |= EXPLICIT_INTERP;
- break;
- }
- }
-
- return true;
-}
-
-static bool
-CopyModMapDef(SymbolsInfo *info, ModMapEntry *entry)
-{
- struct xkb_key *key;
- struct xkb_keymap *keymap = info->keymap;
-
- if (!entry->haveSymbol) {
- key = XkbKeyByName(keymap, entry->u.keyName, true);
- if (!key) {
- log_vrb(info->keymap->ctx, 5,
- "Key %s not found in keycodes; "
- "Modifier map entry for %s not updated\n",
- KeyNameText(keymap->ctx, entry->u.keyName),
- ModIndexText(info->keymap, entry->modifier));
- return false;
- }
- }
- else {
- key = FindKeyForSymbol(keymap, entry->u.keySym);
- if (!key) {
- log_vrb(info->keymap->ctx, 5,
- "Key \"%s\" not found in symbol map; "
- "Modifier map entry for %s not updated\n",
- KeysymText(info->keymap->ctx, entry->u.keySym),
- ModIndexText(info->keymap, entry->modifier));
- return false;
- }
- }
-
- key->modmap |= (1u << entry->modifier);
- return true;
-}
-
-static bool
-CopySymbolsToKeymap(struct xkb_keymap *keymap, SymbolsInfo *info)
-{
- KeyInfo *keyi;
- ModMapEntry *mm;
-
- keymap->symbols_section_name = strdup_safe(info->name);
- XkbEscapeMapName(keymap->symbols_section_name);
-
- keymap->num_group_names = darray_size(info->group_names);
- keymap->group_names = darray_mem(info->group_names, 0);
- darray_init(info->group_names);
-
- darray_foreach(keyi, info->keys)
- if (!CopySymbolsDef(info, keyi))
- info->errorCount++;
-
- if (xkb_context_get_log_verbosity(keymap->ctx) > 3) {
- struct xkb_key *key;
-
- xkb_foreach_key(key, keymap) {
- if (key->name == XKB_ATOM_NONE)
- continue;
-
- if (key->num_groups < 1)
- log_info(keymap->ctx,
- "No symbols defined for %s\n",
- KeyNameText(keymap->ctx, key->name));
- }
- }
-
- darray_foreach(mm, info->modmaps)
- if (!CopyModMapDef(info, mm))
- info->errorCount++;
-
- /* XXX: If we don't ignore errorCount, things break. */
- return true;
-}
-
-bool
-CompileSymbols(XkbFile *file, struct xkb_keymap *keymap,
- enum merge_mode merge)
-{
- SymbolsInfo info;
- ActionsInfo *actions;
-
- actions = NewActionsInfo();
- if (!actions)
- return false;
-
- InitSymbolsInfo(&info, keymap, actions);
- info.default_key.merge = merge;
-
- HandleSymbolsFile(&info, file, merge);
-
- if (info.errorCount != 0)
- goto err_info;
-
- if (!CopySymbolsToKeymap(keymap, &info))
- goto err_info;
-
- ClearSymbolsInfo(&info);
- FreeActionsInfo(actions);
- return true;
-
-err_info:
- FreeActionsInfo(actions);
- ClearSymbolsInfo(&info);
- return false;
-}