diff options
Diffstat (limited to 'src/3rdparty/xkbcommon/src/xkbcomp/compat.c')
| -rw-r--r-- | src/3rdparty/xkbcommon/src/xkbcomp/compat.c | 932 |
1 files changed, 0 insertions, 932 deletions
diff --git a/src/3rdparty/xkbcommon/src/xkbcomp/compat.c b/src/3rdparty/xkbcommon/src/xkbcomp/compat.c deleted file mode 100644 index bd587c8db9..0000000000 --- a/src/3rdparty/xkbcommon/src/xkbcomp/compat.c +++ /dev/null @@ -1,932 +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 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. - */ - -#include "xkbcomp-priv.h" -#include "text.h" -#include "expr.h" -#include "action.h" -#include "vmod.h" -#include "include.h" - -enum si_field { - SI_FIELD_VIRTUAL_MOD = (1 << 0), - SI_FIELD_ACTION = (1 << 1), - SI_FIELD_AUTO_REPEAT = (1 << 2), - SI_FIELD_LEVEL_ONE_ONLY = (1 << 3), -}; - -typedef struct { - enum si_field defined; - enum merge_mode merge; - - struct xkb_sym_interpret interp; -} SymInterpInfo; - -enum led_field { - LED_FIELD_MODS = (1 << 0), - LED_FIELD_GROUPS = (1 << 1), - LED_FIELD_CTRLS = (1 << 2), -}; - -typedef struct { - enum led_field defined; - enum merge_mode merge; - - struct xkb_led led; -} LedInfo; - -typedef struct { - char *name; - int errorCount; - SymInterpInfo default_interp; - darray(SymInterpInfo) interps; - LedInfo default_led; - LedInfo leds[XKB_MAX_LEDS]; - unsigned int num_leds; - ActionsInfo *actions; - struct xkb_mod_set mods; - - struct xkb_context *ctx; -} CompatInfo; - -static const char * -siText(SymInterpInfo *si, CompatInfo *info) -{ - char *buf = xkb_context_get_buffer(info->ctx, 128); - - if (si == &info->default_interp) - return "default"; - - snprintf(buf, 128, "%s+%s(%s)", - KeysymText(info->ctx, si->interp.sym), - SIMatchText(si->interp.match), - ModMaskText(info->ctx, &info->mods, si->interp.mods)); - - return buf; -} - -static inline bool -ReportSINotArray(CompatInfo *info, SymInterpInfo *si, const char *field) -{ - return ReportNotArray(info->ctx, "symbol interpretation", field, - siText(si, info)); -} - -static inline bool -ReportSIBadType(CompatInfo *info, SymInterpInfo *si, const char *field, - const char *wanted) -{ - return ReportBadType(info->ctx, "symbol interpretation", field, - siText(si, info), wanted); -} - -static inline bool -ReportLedBadType(CompatInfo *info, LedInfo *ledi, const char *field, - const char *wanted) -{ - return ReportBadType(info->ctx, "indicator map", field, - xkb_atom_text(info->ctx, ledi->led.name), - wanted); -} - -static inline bool -ReportLedNotArray(CompatInfo *info, LedInfo *ledi, const char *field) -{ - return ReportNotArray(info->ctx, "indicator map", field, - xkb_atom_text(info->ctx, ledi->led.name)); -} - -static void -InitCompatInfo(CompatInfo *info, struct xkb_context *ctx, - ActionsInfo *actions, const struct xkb_mod_set *mods) -{ - memset(info, 0, sizeof(*info)); - info->ctx = ctx; - info->actions = actions; - info->mods = *mods; - info->default_interp.merge = MERGE_OVERRIDE; - info->default_interp.interp.virtual_mod = XKB_MOD_INVALID; - info->default_led.merge = MERGE_OVERRIDE; -} - -static void -ClearCompatInfo(CompatInfo *info) -{ - free(info->name); - darray_free(info->interps); -} - -static SymInterpInfo * -FindMatchingInterp(CompatInfo *info, SymInterpInfo *new) -{ - SymInterpInfo *old; - - darray_foreach(old, info->interps) - if (old->interp.sym == new->interp.sym && - old->interp.mods == new->interp.mods && - old->interp.match == new->interp.match) - return old; - - return NULL; -} - -static bool -UseNewInterpField(enum si_field field, SymInterpInfo *old, SymInterpInfo *new, - bool report, enum si_field *collide) -{ - if (!(old->defined & field)) - return true; - - if (new->defined & field) { - if (report) - *collide |= field; - - if (new->merge != MERGE_AUGMENT) - return true; - } - - return false; -} - -static bool -AddInterp(CompatInfo *info, SymInterpInfo *new, bool same_file) -{ - SymInterpInfo *old = FindMatchingInterp(info, new); - if (old) { - const int verbosity = xkb_context_get_log_verbosity(info->ctx); - const bool report = (same_file && verbosity > 0) || verbosity > 9; - enum si_field collide = 0; - - if (new->merge == MERGE_REPLACE) { - if (report) - log_warn(info->ctx, - "Multiple definitions for \"%s\"; " - "Earlier interpretation ignored\n", - siText(new, info)); - *old = *new; - return true; - } - - if (UseNewInterpField(SI_FIELD_VIRTUAL_MOD, old, new, report, - &collide)) { - old->interp.virtual_mod = new->interp.virtual_mod; - old->defined |= SI_FIELD_VIRTUAL_MOD; - } - if (UseNewInterpField(SI_FIELD_ACTION, old, new, report, - &collide)) { - old->interp.action = new->interp.action; - old->defined |= SI_FIELD_ACTION; - } - if (UseNewInterpField(SI_FIELD_AUTO_REPEAT, old, new, report, - &collide)) { - old->interp.repeat = new->interp.repeat; - old->defined |= SI_FIELD_AUTO_REPEAT; - } - if (UseNewInterpField(SI_FIELD_LEVEL_ONE_ONLY, old, new, report, - &collide)) { - old->interp.level_one_only = new->interp.level_one_only; - old->defined |= SI_FIELD_LEVEL_ONE_ONLY; - } - - if (collide) { - log_warn(info->ctx, - "Multiple interpretations of \"%s\"; " - "Using %s definition for duplicate fields\n", - siText(new, info), - (new->merge != MERGE_AUGMENT ? "last" : "first")); - } - - return true; - } - - darray_append(info->interps, *new); - return true; -} - -/***====================================================================***/ - -static bool -ResolveStateAndPredicate(ExprDef *expr, enum xkb_match_operation *pred_rtrn, - xkb_mod_mask_t *mods_rtrn, CompatInfo *info) -{ - if (expr == NULL) { - *pred_rtrn = MATCH_ANY_OR_NONE; - *mods_rtrn = MOD_REAL_MASK_ALL; - return true; - } - - *pred_rtrn = MATCH_EXACTLY; - if (expr->expr.op == EXPR_ACTION_DECL) { - const char *pred_txt = xkb_atom_text(info->ctx, expr->action.name); - if (!LookupString(symInterpretMatchMaskNames, pred_txt, pred_rtrn) || - !expr->action.args) { - log_err(info->ctx, - "Illegal modifier predicate \"%s\"; Ignored\n", pred_txt); - return false; - } - expr = expr->action.args; - } - else if (expr->expr.op == EXPR_IDENT) { - const char *pred_txt = xkb_atom_text(info->ctx, expr->ident.ident); - if (pred_txt && istreq(pred_txt, "any")) { - *pred_rtrn = MATCH_ANY; - *mods_rtrn = MOD_REAL_MASK_ALL; - return true; - } - } - - return ExprResolveModMask(info->ctx, expr, MOD_REAL, &info->mods, - mods_rtrn); -} - -/***====================================================================***/ - -static bool -UseNewLEDField(enum led_field field, LedInfo *old, LedInfo *new, - bool report, enum led_field *collide) -{ - if (!(old->defined & field)) - return true; - - if (new->defined & field) { - if (report) - *collide |= field; - - if (new->merge != MERGE_AUGMENT) - return true; - } - - return false; -} - -static bool -AddLedMap(CompatInfo *info, LedInfo *new, bool same_file) -{ - enum led_field collide; - const int verbosity = xkb_context_get_log_verbosity(info->ctx); - const bool report = (same_file && verbosity > 0) || verbosity > 9; - - for (xkb_led_index_t i = 0; i < info->num_leds; i++) { - LedInfo *old = &info->leds[i]; - - if (old->led.name != new->led.name) - continue; - - if (old->led.mods.mods == new->led.mods.mods && - old->led.groups == new->led.groups && - old->led.ctrls == new->led.ctrls && - old->led.which_mods == new->led.which_mods && - old->led.which_groups == new->led.which_groups) { - old->defined |= new->defined; - return true; - } - - if (new->merge == MERGE_REPLACE) { - if (report) - log_warn(info->ctx, - "Map for indicator %s redefined; " - "Earlier definition ignored\n", - xkb_atom_text(info->ctx, old->led.name)); - *old = *new; - return true; - } - - collide = 0; - if (UseNewLEDField(LED_FIELD_MODS, old, new, report, &collide)) { - old->led.which_mods = new->led.which_mods; - old->led.mods = new->led.mods; - old->defined |= LED_FIELD_MODS; - } - if (UseNewLEDField(LED_FIELD_GROUPS, old, new, report, &collide)) { - old->led.which_groups = new->led.which_groups; - old->led.groups = new->led.groups; - old->defined |= LED_FIELD_GROUPS; - } - if (UseNewLEDField(LED_FIELD_CTRLS, old, new, report, &collide)) { - old->led.ctrls = new->led.ctrls; - old->defined |= LED_FIELD_CTRLS; - } - - if (collide) { - log_warn(info->ctx, - "Map for indicator %s redefined; " - "Using %s definition for duplicate fields\n", - xkb_atom_text(info->ctx, old->led.name), - (new->merge == MERGE_AUGMENT ? "first" : "last")); - } - - return true; - } - - if (info->num_leds >= XKB_MAX_LEDS) { - log_err(info->ctx, - "Too many LEDs defined (maximum %d)\n", - XKB_MAX_LEDS); - return false; - } - info->leds[info->num_leds++] = *new; - return true; -} - -static void -MergeIncludedCompatMaps(CompatInfo *into, CompatInfo *from, - enum merge_mode merge) -{ - if (from->errorCount > 0) { - into->errorCount += from->errorCount; - return; - } - - into->mods = from->mods; - - if (into->name == NULL) { - into->name = from->name; - from->name = NULL; - } - - if (darray_empty(into->interps)) { - into->interps = from->interps; - darray_init(from->interps); - } - else { - SymInterpInfo *si; - darray_foreach(si, from->interps) { - si->merge = (merge == MERGE_DEFAULT ? si->merge : merge); - if (!AddInterp(into, si, false)) - into->errorCount++; - } - } - - if (into->num_leds == 0) { - memcpy(into->leds, from->leds, sizeof(*from->leds) * from->num_leds); - into->num_leds = from->num_leds; - from->num_leds = 0; - } - else { - for (xkb_led_index_t i = 0; i < from->num_leds; i++) { - LedInfo *ledi = &from->leds[i]; - ledi->merge = (merge == MERGE_DEFAULT ? ledi->merge : merge); - if (!AddLedMap(into, ledi, false)) - into->errorCount++; - } - } -} - -static void -HandleCompatMapFile(CompatInfo *info, XkbFile *file, enum merge_mode merge); - -static bool -HandleIncludeCompatMap(CompatInfo *info, IncludeStmt *include) -{ - CompatInfo included; - - InitCompatInfo(&included, info->ctx, info->actions, &info->mods); - included.name = include->stmt; - include->stmt = NULL; - - for (IncludeStmt *stmt = include; stmt; stmt = stmt->next_incl) { - CompatInfo next_incl; - XkbFile *file; - - file = ProcessIncludeFile(info->ctx, stmt, FILE_TYPE_COMPAT); - if (!file) { - info->errorCount += 10; - ClearCompatInfo(&included); - return false; - } - - InitCompatInfo(&next_incl, info->ctx, info->actions, &included.mods); - next_incl.default_interp = info->default_interp; - next_incl.default_interp.merge = stmt->merge; - next_incl.default_led = info->default_led; - next_incl.default_led.merge = stmt->merge; - - HandleCompatMapFile(&next_incl, file, MERGE_OVERRIDE); - - MergeIncludedCompatMaps(&included, &next_incl, stmt->merge); - - ClearCompatInfo(&next_incl); - FreeXkbFile(file); - } - - MergeIncludedCompatMaps(info, &included, include->merge); - ClearCompatInfo(&included); - - return (info->errorCount == 0); -} - -static bool -SetInterpField(CompatInfo *info, SymInterpInfo *si, const char *field, - ExprDef *arrayNdx, ExprDef *value) -{ - xkb_mod_index_t ndx; - - if (istreq(field, "action")) { - if (arrayNdx) - return ReportSINotArray(info, si, field); - - if (!HandleActionDef(info->ctx, info->actions, &info->mods, - value, &si->interp.action)) - return false; - - si->defined |= SI_FIELD_ACTION; - } - else if (istreq(field, "virtualmodifier") || - istreq(field, "virtualmod")) { - if (arrayNdx) - return ReportSINotArray(info, si, field); - - if (!ExprResolveMod(info->ctx, value, MOD_VIRT, &info->mods, &ndx)) - return ReportSIBadType(info, si, field, "virtual modifier"); - - si->interp.virtual_mod = ndx; - si->defined |= SI_FIELD_VIRTUAL_MOD; - } - else if (istreq(field, "repeat")) { - bool set; - - if (arrayNdx) - return ReportSINotArray(info, si, field); - - if (!ExprResolveBoolean(info->ctx, value, &set)) - return ReportSIBadType(info, si, field, "boolean"); - - si->interp.repeat = set; - - si->defined |= SI_FIELD_AUTO_REPEAT; - } - else if (istreq(field, "locking")) { - log_dbg(info->ctx, - "The \"locking\" field in symbol interpretation is unsupported; " - "Ignored\n"); - } - else if (istreq(field, "usemodmap") || - istreq(field, "usemodmapmods")) { - unsigned int val; - - if (arrayNdx) - return ReportSINotArray(info, si, field); - - if (!ExprResolveEnum(info->ctx, value, &val, useModMapValueNames)) - return ReportSIBadType(info, si, field, "level specification"); - - si->interp.level_one_only = val; - si->defined |= SI_FIELD_LEVEL_ONE_ONLY; - } - else { - return ReportBadField(info->ctx, "symbol interpretation", field, - siText(si, info)); - } - - return true; -} - -static bool -SetLedMapField(CompatInfo *info, LedInfo *ledi, const char *field, - ExprDef *arrayNdx, ExprDef *value) -{ - bool ok = true; - - if (istreq(field, "modifiers") || istreq(field, "mods")) { - if (arrayNdx) - return ReportLedNotArray(info, ledi, field); - - if (!ExprResolveModMask(info->ctx, value, MOD_BOTH, - &info->mods, &ledi->led.mods.mods)) - return ReportLedBadType(info, ledi, field, "modifier mask"); - - ledi->defined |= LED_FIELD_MODS; - } - else if (istreq(field, "groups")) { - unsigned int mask; - - if (arrayNdx) - return ReportLedNotArray(info, ledi, field); - - if (!ExprResolveMask(info->ctx, value, &mask, groupMaskNames)) - return ReportLedBadType(info, ledi, field, "group mask"); - - ledi->led.groups = mask; - ledi->defined |= LED_FIELD_GROUPS; - } - else if (istreq(field, "controls") || istreq(field, "ctrls")) { - unsigned int mask; - - if (arrayNdx) - return ReportLedNotArray(info, ledi, field); - - if (!ExprResolveMask(info->ctx, value, &mask, ctrlMaskNames)) - return ReportLedBadType(info, ledi, field, "controls mask"); - - ledi->led.ctrls = mask; - ledi->defined |= LED_FIELD_CTRLS; - } - else if (istreq(field, "allowexplicit")) { - log_dbg(info->ctx, - "The \"allowExplicit\" field in indicator statements is unsupported; " - "Ignored\n"); - } - else if (istreq(field, "whichmodstate") || - istreq(field, "whichmodifierstate")) { - unsigned int mask; - - if (arrayNdx) - return ReportLedNotArray(info, ledi, field); - - if (!ExprResolveMask(info->ctx, value, &mask, - modComponentMaskNames)) - return ReportLedBadType(info, ledi, field, - "mask of modifier state components"); - - ledi->led.which_mods = mask; - } - else if (istreq(field, "whichgroupstate")) { - unsigned mask; - - if (arrayNdx) - return ReportLedNotArray(info, ledi, field); - - if (!ExprResolveMask(info->ctx, value, &mask, - groupComponentMaskNames)) - return ReportLedBadType(info, ledi, field, - "mask of group state components"); - - ledi->led.which_groups = mask; - } - else if (istreq(field, "driveskbd") || - istreq(field, "driveskeyboard") || - istreq(field, "leddriveskbd") || - istreq(field, "leddriveskeyboard") || - istreq(field, "indicatordriveskbd") || - istreq(field, "indicatordriveskeyboard")) { - log_dbg(info->ctx, - "The \"%s\" field in indicator statements is unsupported; " - "Ignored\n", field); - } - else if (istreq(field, "index")) { - /* Users should see this, it might cause unexpected behavior. */ - log_err(info->ctx, - "The \"index\" field in indicator statements is unsupported; " - "Ignored\n"); - } - else { - log_err(info->ctx, - "Unknown field %s in map for %s indicator; " - "Definition ignored\n", - field, xkb_atom_text(info->ctx, ledi->led.name)); - ok = false; - } - - return ok; -} - -static bool -HandleGlobalVar(CompatInfo *info, VarDef *stmt) -{ - const char *elem, *field; - ExprDef *ndx; - bool ret; - - if (!ExprResolveLhs(info->ctx, stmt->name, &elem, &field, &ndx)) - ret = false; - else if (elem && istreq(elem, "interpret")) - ret = SetInterpField(info, &info->default_interp, field, ndx, - stmt->value); - else if (elem && istreq(elem, "indicator")) - ret = SetLedMapField(info, &info->default_led, field, ndx, - stmt->value); - else - ret = SetActionField(info->ctx, info->actions, &info->mods, - elem, field, ndx, stmt->value); - return ret; -} - -static bool -HandleInterpBody(CompatInfo *info, VarDef *def, SymInterpInfo *si) -{ - 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->ctx, - "Cannot set a global default value from within an interpret statement; " - "Move statements to the global file scope\n"); - ok = false; - continue; - } - - ok = ExprResolveLhs(info->ctx, def->name, &elem, &field, &arrayNdx); - if (!ok) - continue; - - ok = SetInterpField(info, si, field, arrayNdx, def->value); - } - - return ok; -} - -static bool -HandleInterpDef(CompatInfo *info, InterpDef *def, enum merge_mode merge) -{ - enum xkb_match_operation pred; - xkb_mod_mask_t mods; - SymInterpInfo si; - - if (!ResolveStateAndPredicate(def->match, &pred, &mods, info)) { - log_err(info->ctx, - "Couldn't determine matching modifiers; " - "Symbol interpretation ignored\n"); - return false; - } - - si = info->default_interp; - si.merge = merge = (def->merge == MERGE_DEFAULT ? merge : def->merge); - si.interp.sym = def->sym; - si.interp.match = pred; - si.interp.mods = mods; - - if (!HandleInterpBody(info, def->def, &si)) { - info->errorCount++; - return false; - } - - if (!AddInterp(info, &si, true)) { - info->errorCount++; - return false; - } - - return true; -} - -static bool -HandleLedMapDef(CompatInfo *info, LedMapDef *def, enum merge_mode merge) -{ - LedInfo ledi; - VarDef *var; - bool ok; - - if (def->merge != MERGE_DEFAULT) - merge = def->merge; - - ledi = info->default_led; - ledi.merge = merge; - ledi.led.name = def->name; - - ok = true; - for (var = def->body; var != NULL; var = (VarDef *) var->common.next) { - const char *elem, *field; - ExprDef *arrayNdx; - if (!ExprResolveLhs(info->ctx, var->name, &elem, &field, &arrayNdx)) { - ok = false; - continue; - } - - if (elem) { - log_err(info->ctx, - "Cannot set defaults for \"%s\" element in indicator map; " - "Assignment to %s.%s ignored\n", elem, elem, field); - ok = false; - } - else { - ok = SetLedMapField(info, &ledi, field, arrayNdx, var->value) && ok; - } - } - - if (ok) - return AddLedMap(info, &ledi, true); - - return false; -} - -static void -HandleCompatMapFile(CompatInfo *info, XkbFile *file, enum merge_mode merge) -{ - bool ok; - - merge = (merge == MERGE_DEFAULT ? MERGE_AUGMENT : merge); - - 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 = HandleIncludeCompatMap(info, (IncludeStmt *) stmt); - break; - case STMT_INTERP: - ok = HandleInterpDef(info, (InterpDef *) stmt, merge); - break; - case STMT_GROUP_COMPAT: - log_dbg(info->ctx, - "The \"group\" statement in compat is unsupported; " - "Ignored\n"); - ok = true; - break; - case STMT_LED_MAP: - ok = HandleLedMapDef(info, (LedMapDef *) stmt, merge); - break; - case STMT_VAR: - ok = HandleGlobalVar(info, (VarDef *) stmt); - break; - case STMT_VMOD: - ok = HandleVModDef(info->ctx, &info->mods, (VModDef *) stmt, merge); - break; - default: - log_err(info->ctx, - "Compat 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->ctx, - "Abandoning compatibility map \"%s\"\n", file->name); - break; - } - } -} - -/* Temporary struct for CopyInterps. */ -struct collect { - darray(struct xkb_sym_interpret) sym_interprets; -}; - -static void -CopyInterps(CompatInfo *info, bool needSymbol, enum xkb_match_operation pred, - struct collect *collect) -{ - SymInterpInfo *si; - - darray_foreach(si, info->interps) - if (si->interp.match == pred && - (si->interp.sym != XKB_KEY_NoSymbol) == needSymbol) - darray_append(collect->sym_interprets, si->interp); -} - -static void -CopyLedMapDefsToKeymap(struct xkb_keymap *keymap, CompatInfo *info) -{ - for (xkb_led_index_t idx = 0; idx < info->num_leds; idx++) { - LedInfo *ledi = &info->leds[idx]; - xkb_led_index_t i; - struct xkb_led *led; - - /* - * Find the LED with the given name, if it was already declared - * in keycodes. - */ - xkb_leds_enumerate(i, led, keymap) - if (led->name == ledi->led.name) - break; - - /* Not previously declared; create it with next free index. */ - if (i >= keymap->num_leds) { - log_dbg(keymap->ctx, - "Indicator name \"%s\" was not declared in the keycodes section; " - "Adding new indicator\n", - xkb_atom_text(keymap->ctx, ledi->led.name)); - - xkb_leds_enumerate(i, led, keymap) - if (led->name == XKB_ATOM_NONE) - break; - - if (i >= keymap->num_leds) { - /* Not place to put it; ignore. */ - if (i >= XKB_MAX_LEDS) { - log_err(keymap->ctx, - "Too many indicators (maximum is %d); " - "Indicator name \"%s\" ignored\n", - XKB_MAX_LEDS, - xkb_atom_text(keymap->ctx, ledi->led.name)); - continue; - } - - /* Add a new LED. */ - led = &keymap->leds[keymap->num_leds++]; - } - } - - *led = ledi->led; - if (led->groups != 0 && led->which_groups == 0) - led->which_groups = XKB_STATE_LAYOUT_EFFECTIVE; - if (led->mods.mods != 0 && led->which_mods == 0) - led->which_mods = XKB_STATE_MODS_EFFECTIVE; - } -} - -static bool -CopyCompatToKeymap(struct xkb_keymap *keymap, CompatInfo *info) -{ - keymap->compat_section_name = strdup_safe(info->name); - XkbEscapeMapName(keymap->compat_section_name); - - keymap->mods = info->mods; - - if (!darray_empty(info->interps)) { - struct collect collect; - darray_init(collect.sym_interprets); - - /* Most specific to least specific. */ - CopyInterps(info, true, MATCH_EXACTLY, &collect); - CopyInterps(info, true, MATCH_ALL, &collect); - CopyInterps(info, true, MATCH_NONE, &collect); - CopyInterps(info, true, MATCH_ANY, &collect); - CopyInterps(info, true, MATCH_ANY_OR_NONE, &collect); - CopyInterps(info, false, MATCH_EXACTLY, &collect); - CopyInterps(info, false, MATCH_ALL, &collect); - CopyInterps(info, false, MATCH_NONE, &collect); - CopyInterps(info, false, MATCH_ANY, &collect); - CopyInterps(info, false, MATCH_ANY_OR_NONE, &collect); - - darray_steal(collect.sym_interprets, - &keymap->sym_interprets, &keymap->num_sym_interprets); - } - - CopyLedMapDefsToKeymap(keymap, info); - - return true; -} - -bool -CompileCompatMap(XkbFile *file, struct xkb_keymap *keymap, - enum merge_mode merge) -{ - CompatInfo info; - ActionsInfo *actions; - - actions = NewActionsInfo(); - if (!actions) - return false; - - InitCompatInfo(&info, keymap->ctx, actions, &keymap->mods); - info.default_interp.merge = merge; - info.default_led.merge = merge; - - HandleCompatMapFile(&info, file, merge); - if (info.errorCount != 0) - goto err_info; - - if (!CopyCompatToKeymap(keymap, &info)) - goto err_info; - - ClearCompatInfo(&info); - FreeActionsInfo(actions); - return true; - -err_info: - ClearCompatInfo(&info); - FreeActionsInfo(actions); - return false; -} |