src/keymap-dump.c

   1 /************************************************************
   2  * Copyright (c) 1994 by Silicon Graphics Computer Systems, Inc.
   3  *
   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.
  15  *
  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.
  24  *
  25  ********************************************************/
  26
  27 /*
  28  * Copyright © 2012 Intel Corporation
  29  *
  30  * Permission is hereby granted, free of charge, to any person obtaining a
  31  * copy of this software and associated documentation files (the "Software"),
  32  * to deal in the Software without restriction, including without limitation
  33  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  34  * and/or sell copies of the Software, and to permit persons to whom the
  35  * Software is furnished to do so, subject to the following conditions:
  36  *
  37  * The above copyright notice and this permission notice (including the next
  38  * paragraph) shall be included in all copies or substantial portions of the
  39  * Software.
  40  *
  41  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  42  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  43  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  44  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  45  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  46  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  47  * DEALINGS IN THE SOFTWARE.
  48  *
  49  * Author: Daniel Stone <daniel@fooishbar.org>
  50  */
  51
  52 #include "map.h"
  53 #include "text.h"
  54
  55 #define VMOD_HIDE_VALUE    0
  56 #define VMOD_SHOW_VALUE    1
  57 #define VMOD_COMMENT_VALUE 2
  58
  59 #define BUF_CHUNK_SIZE     4096
  60
  61 struct buf {
  62     char *buf;
  63     size_t size;
  64     size_t alloc;
  65 };
  66
  67 static bool
  68 do_realloc(struct buf *buf, size_t at_least)
  69 {
  70     char *new;
  71
  72     buf->alloc += BUF_CHUNK_SIZE;
  73     if (at_least >= BUF_CHUNK_SIZE)
  74         buf->alloc += at_least;
  75
  76     new = realloc(buf->buf, buf->alloc);
  77     if (!new)
  78         return false;
  79
  80     buf->buf = new;
  81     return true;
  82 }
  83
  84 ATTR_PRINTF(2, 3) static bool
  85 check_write_buf(struct buf *buf, const char *fmt, ...)
  86 {
  87     va_list args;
  88     int printed;
  89     size_t available;
  90
  91     available = buf->alloc - buf->size;
  92     va_start(args, fmt);
  93     printed = vsnprintf(buf->buf + buf->size, available, fmt, args);
  94     va_end(args);
  95
  96     if (printed < 0)
  97         goto err;
  98
  99     if (printed >= available)
 100         if (!do_realloc(buf, printed))
 101             goto err;
 102
 103     /* The buffer has enough space now. */
 104
 105     available = buf->alloc - buf->size;
 106     va_start(args, fmt);
 107     printed = vsnprintf(buf->buf + buf->size, available, fmt, args);
 108     va_end(args);
 109
 110     if (printed >= available || printed < 0)
 111         goto err;
 112
 113     buf->size += printed;
 114     return true;
 115
 116 err:
 117     free(buf->buf);
 118     buf->buf = NULL;
 119     return false;
 120 }
 121
 122 #define write_buf(buf, ...) do { \
 123     if (!check_write_buf(buf, __VA_ARGS__)) \
 124         return false; \
 125 } while (0)
 126
 127 static bool
 128 write_vmods(struct xkb_keymap *keymap, struct buf *buf)
 129 {
 130     int num_vmods = 0;
 131     int i;
 132
 133     for (i = 0; i < XKB_NUM_VIRTUAL_MODS; i++) {
 134         if (!keymap->vmod_names[i])
 135             continue;
 136         if (num_vmods == 0)
 137             write_buf(buf, "\t\tvirtual_modifiers ");
 138         else
 139             write_buf(buf, ",");
 140         write_buf(buf, "%s",
 141                   xkb_atom_text(keymap->ctx, keymap->vmod_names[i]));
 142         num_vmods++;
 143     }
 144
 145     if (num_vmods > 0)
 146         write_buf(buf, ";\n\n");
 147
 148     return true;
 149 }
 150
 151 #define GET_TEXT_BUF_SIZE 512
 152
 153 #define append_get_text(...) do { \
 154         int _size = snprintf(ret, GET_TEXT_BUF_SIZE, __VA_ARGS__); \
 155         if (_size >= GET_TEXT_BUF_SIZE) \
 156             return NULL; \
 157 } while (0)
 158
 159 static char *
 160 get_indicator_state_text(uint8_t which)
 161 {
 162     int i;
 163     static char ret[GET_TEXT_BUF_SIZE];
 164
 165     memset(ret, 0, GET_TEXT_BUF_SIZE);
 166
 167     if (which == 0) {
 168         strcpy(ret, "0");
 169         return NULL;
 170     }
 171
 172     for (i = 0; which != 0; i++) {
 173         const char *name;
 174
 175         if (!(which & (1 << i)))
 176             continue;
 177
 178         which &= ~(1 << i);
 179         name = LookupValue(modComponentMaskNames, (1 << i));
 180
 181         if (ret[0] != '\0')
 182             append_get_text("%s+%s", ret, name);
 183         else
 184             append_get_text("%s", name);
 185     }
 186
 187     return ret;
 188 }
 189
 190 static char *
 191 get_control_mask_text(enum xkb_action_controls control_mask)
 192 {
 193     int i;
 194     static char ret[GET_TEXT_BUF_SIZE];
 195     const char *control_name;
 196
 197     memset(ret, 0, GET_TEXT_BUF_SIZE);
 198
 199     if (control_mask == 0) {
 200         strcpy(ret, "none");
 201         return ret;
 202     }
 203     else if (control_mask == CONTROL_ALL) {
 204         strcpy(ret, "all");
 205         return ret;
 206     }
 207
 208     for (i = 0; control_mask; i++) {
 209         if (!(control_mask & (1 << i)))
 210             continue;
 211
 212         control_mask &= ~(1 << i);
 213         control_name = LookupValue(ctrlMaskNames, (1 << i));
 214
 215         if (ret[0] != '\0')
 216             append_get_text("%s+%s", ret, control_name);
 217         else
 218             append_get_text("%s", control_name);
 219     }
 220
 221     return ret;
 222 }
 223
 224 static bool
 225 write_keycodes(struct xkb_keymap *keymap, struct buf *buf)
 226 {
 227     struct xkb_key *key;
 228     struct xkb_key_alias *alias;
 229     int i;
 230
 231     if (keymap->keycodes_section_name)
 232         write_buf(buf, "\txkb_keycodes \"%s\" {\n",
 233                   keymap->keycodes_section_name);
 234     else
 235         write_buf(buf, "\txkb_keycodes {\n");
 236
 237     xkb_foreach_key(key, keymap) {
 238         if (key->name[0] == '\0')
 239             continue;
 240
 241         write_buf(buf, "\t\t%6s = %d;\n",
 242                   KeyNameText(key->name), XkbKeyGetKeycode(keymap, key));
 243     }
 244
 245     for (i = 0; i < XKB_NUM_INDICATORS; i++) {
 246         if (keymap->indicators[i].name == XKB_ATOM_NONE)
 247             continue;
 248         write_buf(buf, "\t\tindicator %d = \"%s\";\n", i + 1,
 249                   xkb_atom_text(keymap->ctx, keymap->indicators[i].name));
 250     }
 251
 252
 253     darray_foreach(alias, keymap->key_aliases)
 254         write_buf(buf, "\t\talias %6s = %6s;\n",
 255                   KeyNameText(alias->alias),
 256                   KeyNameText(alias->real));
 257
 258     write_buf(buf, "\t};\n\n");
 259     return true;
 260 }
 261
 262 static bool
 263 write_types(struct xkb_keymap *keymap, struct buf *buf)
 264 {
 265     unsigned int i, j;
 266     xkb_level_index_t n;
 267     struct xkb_key_type *type;
 268     struct xkb_kt_map_entry *entry;
 269
 270     if (keymap->types_section_name)
 271         write_buf(buf, "\txkb_types \"%s\" {\n\n",
 272                   keymap->types_section_name);
 273     else
 274         write_buf(buf, "\txkb_types {\n\n");
 275
 276     write_vmods(keymap, buf);
 277
 278     for (i = 0; i < keymap->num_types; i++) {
 279         type = &keymap->types[i];
 280
 281         write_buf(buf, "\t\ttype \"%s\" {\n",
 282                   xkb_atom_text(keymap->ctx, type->name));
 283         write_buf(buf, "\t\t\tmodifiers= %s;\n",
 284                   VModMaskText(keymap, type->mods.mods));
 285
 286         for (j = 0; j < type->num_entries; j++) {
 287             const char *str;
 288             entry = &type->map[j];
 289
 290             /*
 291              * Printing level 1 entries is redundant, it's the default,
 292              * unless there's preserve info.
 293              */
 294             if (entry->level == 0 && entry->preserve.mods == 0)
 295                 continue;
 296
 297             str = VModMaskText(keymap, entry->mods.mods);
 298             write_buf(buf, "\t\t\tmap[%s]= Level%d;\n",
 299                       str, entry->level + 1);
 300
 301             if (entry->preserve.mods == 0)
 302                 continue;
 303
 304             write_buf(buf, "\t\t\tpreserve[%s]= ", str);
 305             write_buf(buf, "%s;\n", VModMaskText(keymap, entry->preserve.mods));
 306         }
 307
 308         if (type->level_names) {
 309             for (n = 0; n < type->num_levels; n++) {
 310                 if (!type->level_names[n])
 311                     continue;
 312                 write_buf(buf, "\t\t\tlevel_name[Level%d]= \"%s\";\n", n + 1,
 313                           xkb_atom_text(keymap->ctx, type->level_names[n]));
 314             }
 315         }
 316         write_buf(buf, "\t\t};\n");
 317     }
 318
 319     write_buf(buf, "\t};\n\n");
 320     return true;
 321 }
 322
 323 static bool
 324 write_indicator_map(struct xkb_keymap *keymap, struct buf *buf, int num)
 325 {
 326     struct xkb_indicator_map *led = &keymap->indicators[num];
 327
 328     write_buf(buf, "\t\tindicator \"%s\" {\n",
 329               xkb_atom_text(keymap->ctx, keymap->indicators[num].name));
 330
 331     if (led->which_groups) {
 332         if (led->which_groups != XKB_STATE_EFFECTIVE) {
 333             write_buf(buf, "\t\t\twhichGroupState= %s;\n",
 334                       get_indicator_state_text(led->which_groups));
 335         }
 336         write_buf(buf, "\t\t\tgroups= 0x%02x;\n",
 337                   led->groups);
 338     }
 339
 340     if (led->which_mods) {
 341         if (led->which_mods != XKB_STATE_EFFECTIVE) {
 342             write_buf(buf, "\t\t\twhichModState= %s;\n",
 343                       get_indicator_state_text(led->which_mods));
 344         }
 345         write_buf(buf, "\t\t\tmodifiers= %s;\n",
 346                   VModMaskText(keymap, led->mods.mods));
 347     }
 348
 349     if (led->ctrls) {
 350         write_buf(buf, "\t\t\tcontrols= %s;\n",
 351                   get_control_mask_text(led->ctrls));
 352     }
 353
 354     write_buf(buf, "\t\t};\n");
 355     return true;
 356 }
 357
 358 static bool
 359 write_action(struct xkb_keymap *keymap, struct buf *buf,
 360              const union xkb_action *action,
 361              const char *prefix, const char *suffix)
 362 {
 363     const char *type;
 364     const char *args = NULL;
 365
 366     if (!prefix)
 367         prefix = "";
 368     if (!suffix)
 369         suffix = "";
 370
 371     type = ActionTypeText(action->type);
 372
 373     switch (action->type) {
 374     case ACTION_TYPE_MOD_SET:
 375     case ACTION_TYPE_MOD_LATCH:
 376     case ACTION_TYPE_MOD_LOCK:
 377         if (action->mods.flags & ACTION_MODS_LOOKUP_MODMAP)
 378             args = "modMapMods";
 379         else
 380             args = VModMaskText(keymap, action->mods.mods.mods);
 381         write_buf(buf, "%s%s(modifiers=%s%s%s)%s", prefix, type, args,
 382                   (action->type != ACTION_TYPE_MOD_LOCK &&
 383                    (action->mods.flags & ACTION_LOCK_CLEAR)) ?
 384                    ",clearLocks" : "",
 385                   (action->type != ACTION_TYPE_MOD_LOCK &&
 386                    (action->mods.flags & ACTION_LATCH_TO_LOCK)) ?
 387                    ",latchToLock" : "",
 388                   suffix);
 389         break;
 390
 391     case ACTION_TYPE_GROUP_SET:
 392     case ACTION_TYPE_GROUP_LATCH:
 393     case ACTION_TYPE_GROUP_LOCK:
 394         write_buf(buf, "%s%s(group=%s%d%s%s)%s", prefix, type,
 395                   (!(action->group.flags & ACTION_ABSOLUTE_SWITCH) &&
 396                    action->group.group > 0) ? "+" : "",
 397                   (action->group.flags & ACTION_ABSOLUTE_SWITCH) ?
 398                   action->group.group + 1 : action->group.group,
 399                   (action->type != ACTION_TYPE_GROUP_LOCK &&
 400                    (action->group.flags & ACTION_LOCK_CLEAR)) ?
 401                   ",clearLocks" : "",
 402                   (action->type != ACTION_TYPE_GROUP_LOCK &&
 403                    (action->group.flags & ACTION_LATCH_TO_LOCK)) ?
 404                   ",latchToLock" : "",
 405                   suffix);
 406         break;
 407
 408     case ACTION_TYPE_TERMINATE:
 409         write_buf(buf, "%s%s()%s", prefix, type, suffix);
 410         break;
 411
 412     case ACTION_TYPE_PTR_MOVE:
 413         write_buf(buf, "%s%s(x=%s%d,y=%s%d%s)%s", prefix, type,
 414                   (!(action->ptr.flags & ACTION_ABSOLUTE_X) &&
 415                    action->ptr.x >= 0) ? "+" : "",
 416                   action->ptr.x,
 417                   (!(action->ptr.flags & ACTION_ABSOLUTE_Y) &&
 418                    action->ptr.y >= 0) ? "+" : "",
 419                   action->ptr.y,
 420                   (action->ptr.flags & ACTION_NO_ACCEL) ? ",!accel" : "",
 421                   suffix);
 422         break;
 423
 424     case ACTION_TYPE_PTR_LOCK:
 425         switch (action->btn.flags &
 426                  (ACTION_LOCK_NO_LOCK | ACTION_LOCK_NO_UNLOCK)) {
 427         case ACTION_LOCK_NO_UNLOCK:
 428             args = ",affect=lock";
 429             break;
 430
 431         case ACTION_LOCK_NO_LOCK:
 432             args = ",affect=unlock";
 433             break;
 434
 435         case ACTION_LOCK_NO_LOCK | ACTION_LOCK_NO_UNLOCK:
 436             args = ",affect=neither";
 437             break;
 438
 439         default:
 440             args = ",affect=both";
 441             break;
 442         }
 443     case ACTION_TYPE_PTR_BUTTON:
 444         write_buf(buf, "%s%s(button=", prefix, type);
 445         if (action->btn.button > 0 && action->btn.button <= 5)
 446             write_buf(buf, "%d", action->btn.button);
 447         else
 448             write_buf(buf, "default");
 449         if (action->btn.count)
 450             write_buf(buf, ",count=%d", action->btn.count);
 451         if (args)
 452             write_buf(buf, "%s", args);
 453         write_buf(buf, ")%s", suffix);
 454         break;
 455
 456     case ACTION_TYPE_PTR_DEFAULT:
 457         write_buf(buf, "%s%s(", prefix, type);
 458         write_buf(buf, "affect=button,button=%s%d",
 459                   (!(action->dflt.flags & ACTION_ABSOLUTE_SWITCH) &&
 460                    action->dflt.value >= 0) ? "+" : "",
 461                   action->dflt.value);
 462         write_buf(buf, ")%s", suffix);
 463         break;
 464
 465     case ACTION_TYPE_SWITCH_VT:
 466         write_buf(buf, "%s%s(screen=%s%d,%ssame)%s", prefix, type,
 467                   (!(action->screen.flags & ACTION_ABSOLUTE_SWITCH) &&
 468                    action->screen.screen >= 0) ? "+" : "",
 469                   action->screen.screen,
 470                   (action->screen.flags & ACTION_SAME_SCREEN) ? "!" : "",
 471                   suffix);
 472         break;
 473
 474     case ACTION_TYPE_CTRL_SET:
 475     case ACTION_TYPE_CTRL_LOCK:
 476         write_buf(buf, "%s%s(controls=%s)%s", prefix, type,
 477                   get_control_mask_text(action->ctrls.ctrls), suffix);
 478         break;
 479
 480     case ACTION_TYPE_NONE:
 481         write_buf(buf, "%sNoAction()%s", prefix, suffix);
 482         break;
 483
 484     default:
 485         write_buf(buf,
 486                   "%s%s(type=0x%02x,data[0]=0x%02x,data[1]=0x%02x,data[2]=0x%02x,data[3]=0x%02x,data[4]=0x%02x,data[5]=0x%02x,data[6]=0x%02x)%s",
 487                   prefix, type, action->type, action->priv.data[0],
 488                   action->priv.data[1], action->priv.data[2],
 489                   action->priv.data[3], action->priv.data[4],
 490                   action->priv.data[5], action->priv.data[6],
 491                   suffix);
 492         break;
 493     }
 494
 495     return true;
 496 }
 497
 498 static bool
 499 write_compat(struct xkb_keymap *keymap, struct buf *buf)
 500 {
 501     int i;
 502     struct xkb_sym_interpret *interp;
 503
 504     if (keymap->compat_section_name)
 505         write_buf(buf, "\txkb_compatibility \"%s\" {\n\n",
 506                   keymap->compat_section_name);
 507     else
 508         write_buf(buf, "\txkb_compatibility {\n\n");
 509
 510     write_vmods(keymap, buf);
 511
 512     write_buf(buf, "\t\tinterpret.useModMapMods= AnyLevel;\n");
 513     write_buf(buf, "\t\tinterpret.repeat= False;\n");
 514
 515     darray_foreach(interp, keymap->sym_interpret) {
 516         char keysym_name[64];
 517
 518         if (interp->sym == XKB_KEY_NoSymbol)
 519             sprintf(keysym_name, "Any");
 520         else
 521             xkb_keysym_get_name(interp->sym, keysym_name, sizeof(keysym_name));
 522
 523         write_buf(buf, "\t\tinterpret %s+%s(%s) {\n",
 524                   keysym_name,
 525                   SIMatchText(interp->match),
 526                   VModMaskText(keymap, interp->mods));
 527
 528         if (interp->virtual_mod != XKB_MOD_INVALID) {
 529             write_buf(buf, "\t\t\tvirtualModifier= %s;\n",
 530                       xkb_atom_text(keymap->ctx,
 531                                     keymap->vmod_names[interp->virtual_mod]));
 532         }
 533
 534         if (interp->match & MATCH_LEVEL_ONE_ONLY)
 535             write_buf(buf,
 536                       "\t\t\tuseModMapMods=level1;\n");
 537         if (interp->repeat)
 538             write_buf(buf, "\t\t\trepeat= True;\n");
 539
 540         write_action(keymap, buf, &interp->act, "\t\t\taction= ", ";\n");
 541         write_buf(buf, "\t\t};\n");
 542     }
 543
 544     for (i = 0; i < XKB_NUM_INDICATORS; i++) {
 545         struct xkb_indicator_map *map = &keymap->indicators[i];
 546         if (map->which_groups == 0 && map->groups == 0 &&
 547             map->which_mods == 0 && map->mods.mods == 0 &&
 548             map->ctrls == 0)
 549             continue;
 550         write_indicator_map(keymap, buf, i);
 551     }
 552
 553     write_buf(buf, "\t};\n\n");
 554
 555     return true;
 556 }
 557
 558 static bool
 559 write_keysyms(struct xkb_keymap *keymap, struct buf *buf,
 560               struct xkb_key *key, xkb_group_index_t group)
 561 {
 562     const xkb_keysym_t *syms;
 563     int num_syms;
 564     xkb_level_index_t level;
 565 #define OUT_BUF_LEN 128
 566     char out_buf[OUT_BUF_LEN];
 567
 568     for (level = 0; level < XkbKeyGroupWidth(keymap, key, group); level++) {
 569         if (level != 0)
 570             write_buf(buf, ", ");
 571         num_syms = xkb_key_get_syms_by_level(keymap, key, group, level,
 572                                              &syms);
 573         if (num_syms == 0) {
 574             write_buf(buf, "%15s", "NoSymbol");
 575         }
 576         else if (num_syms == 1) {
 577             xkb_keysym_get_name(syms[0], out_buf, OUT_BUF_LEN);
 578             write_buf(buf, "%15s", out_buf);
 579         }
 580         else {
 581             int s;
 582             write_buf(buf, "{ ");
 583             for (s = 0; s < num_syms; s++) {
 584                 if (s != 0)
 585                     write_buf(buf, ", ");
 586                 xkb_keysym_get_name(syms[s], out_buf, OUT_BUF_LEN);
 587                 write_buf(buf, "%s", out_buf);
 588             }
 589             write_buf(buf, " }");
 590         }
 591     }
 592 #undef OUT_BUF_LEN
 593
 594     return true;
 595 }
 596
 597 static bool
 598 write_symbols(struct xkb_keymap *keymap, struct buf *buf)
 599 {
 600     struct xkb_key *key;
 601     xkb_group_index_t group, tmp;
 602     bool showActions;
 603
 604     if (keymap->symbols_section_name)
 605         write_buf(buf, "\txkb_symbols \"%s\" {\n\n",
 606                   keymap->symbols_section_name);
 607     else
 608         write_buf(buf, "\txkb_symbols {\n\n");
 609
 610     for (tmp = group = 0; group < XKB_NUM_GROUPS; group++) {
 611         if (!keymap->group_names[group])
 612             continue;
 613         write_buf(buf,
 614                   "\t\tname[group%d]=\"%s\";\n", group + 1,
 615                   xkb_atom_text(keymap->ctx, keymap->group_names[group]));
 616         tmp++;
 617     }
 618     if (tmp > 0)
 619         write_buf(buf, "\n");
 620
 621     xkb_foreach_key(key, keymap) {
 622         bool simple = true;
 623
 624         if (key->num_groups == 0)
 625             continue;
 626
 627         write_buf(buf, "\t\tkey %6s {", KeyNameText(key->name));
 628
 629         if (key->explicit_groups) {
 630             bool multi_type = false;
 631             struct xkb_key_type *type = XkbKeyType(keymap, key, 0);
 632
 633             simple = false;
 634
 635             for (group = 1; group < key->num_groups; group++) {
 636                 if (XkbKeyType(keymap, key, group) != type) {
 637                     multi_type = true;
 638                     break;
 639                 }
 640             }
 641
 642             if (multi_type) {
 643                 for (group = 0; group < key->num_groups; group++) {
 644                     if (!(key->explicit_groups & (1 << group)))
 645                         continue;
 646                     type = XkbKeyType(keymap, key, group);
 647                     write_buf(buf, "\n\t\t\ttype[group%u]= \"%s\",",
 648                               group + 1,
 649                               xkb_atom_text(keymap->ctx, type->name));
 650                 }
 651             }
 652             else {
 653                 write_buf(buf, "\n\t\t\ttype= \"%s\",",
 654                           xkb_atom_text(keymap->ctx, type->name));
 655             }
 656         }
 657
 658         if (key->explicit & EXPLICIT_REPEAT) {
 659             if (key->repeats)
 660                 write_buf(buf, "\n\t\t\trepeat= Yes,");
 661             else
 662                 write_buf(buf, "\n\t\t\trepeat= No,");
 663             simple = false;
 664         }
 665
 666         if (key->vmodmap && (key->explicit & EXPLICIT_VMODMAP)) {
 667             /* XXX: vmodmap cmask? */
 668             write_buf(buf, "\n\t\t\tvirtualMods= %s,",
 669                       VModMaskText(keymap, key->vmodmap << XKB_NUM_CORE_MODS));
 670         }
 671
 672         switch (key->out_of_range_group_action) {
 673         case RANGE_SATURATE:
 674             write_buf(buf, "\n\t\t\tgroupsClamp,");
 675             break;
 676
 677         case RANGE_REDIRECT:
 678             write_buf(buf, "\n\t\t\tgroupsRedirect= Group%u,",
 679                       key->out_of_range_group_number + 1);
 680             break;
 681
 682         default:
 683             break;
 684         }
 685
 686         if (key->explicit & EXPLICIT_INTERP)
 687             showActions = (key->actions != NULL);
 688         else
 689             showActions = false;
 690
 691         if (key->num_groups > 1 || showActions)
 692             simple = false;
 693
 694         if (simple) {
 695             write_buf(buf, "\t[ ");
 696             if (!write_keysyms(keymap, buf, key, 0))
 697                 return false;
 698             write_buf(buf, " ] };\n");
 699         }
 700         else {
 701             xkb_level_index_t level;
 702
 703             for (group = 0; group < key->num_groups; group++) {
 704                 if (group != 0)
 705                     write_buf(buf, ",");
 706                 write_buf(buf, "\n\t\t\tsymbols[Group%u]= [ ", group + 1);
 707                 if (!write_keysyms(keymap, buf, key, group))
 708                     return false;
 709                 write_buf(buf, " ]");
 710                 if (showActions) {
 711                     write_buf(buf, ",\n\t\t\tactions[Group%u]= [ ",
 712                               group + 1);
 713                     for (level = 0;
 714                          level < XkbKeyGroupWidth(keymap, key, group);
 715                          level++) {
 716                         if (level != 0)
 717                             write_buf(buf, ", ");
 718                         write_action(keymap, buf,
 719                                      XkbKeyActionEntry(key, group, level),
 720                                      NULL, NULL);
 721                     }
 722                     write_buf(buf, " ]");
 723                 }
 724             }
 725             write_buf(buf, "\n\t\t};\n");
 726         }
 727     }
 728
 729     xkb_foreach_key(key, keymap) {
 730         int mod;
 731
 732         if (key->modmap == 0)
 733             continue;
 734
 735         for (mod = 0; mod < XKB_NUM_CORE_MODS; mod++) {
 736             if (!(key->modmap & (1 << mod)))
 737                 continue;
 738
 739             write_buf(buf, "\t\tmodifier_map %s { %s };\n",
 740                       ModIndexToName(mod), KeyNameText(key->name));
 741         }
 742     }
 743
 744     write_buf(buf, "\t};\n\n");
 745     return true;
 746 }
 747
 748 XKB_EXPORT char *
 749 xkb_map_get_as_string(struct xkb_keymap *keymap)
 750 {
 751     bool ok;
 752     struct buf buf = { NULL, 0, 0 };
 753
 754     ok = (check_write_buf(&buf, "xkb_keymap {\n") &&
 755           write_keycodes(keymap, &buf) &&
 756           write_types(keymap, &buf) &&
 757           write_compat(keymap, &buf) &&
 758           write_symbols(keymap, &buf) &&
 759           check_write_buf(&buf, "};\n"));
 760
 761     return (ok ? buf.buf : NULL);
 762 }