usr.sbin/kbdcontrol/kbdcontrol.c

   1 /*-
   2  * Copyright (c) 1994-1995 Søren Schmidt
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer,
  10  *    in this position and unchanged.
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in the
  13  *    documentation and/or other materials provided with the distribution.
  14  * 3. The name of the author may not be used to endorse or promote products
  15  *    derived from this software withough specific prior written permission
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  20  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  22  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27  *
  28  * $FreeBSD: src/usr.sbin/kbdcontrol/kbdcontrol.c,v 1.30.2.2 2001/06/08 18:27:32 sobomax Exp $
  29  * $DragonFly: src/usr.sbin/kbdcontrol/kbdcontrol.c,v 1.5 2005/10/30 23:00:57 swildner Exp $
  30  */
  31 #include <sys/kbio.h>
  32
  33 #include <ctype.h>
  34 #include <err.h>
  35 #include <stdio.h>
  36 #include <stdlib.h>
  37 #include <string.h>
  38 #include <unistd.h>
  39 #include <fcntl.h>
  40 #include <machine/console.h>
  41 #include "path.h"
  42 #include "lex.h"
  43
  44 char ctrl_names[32][4] = {
  45         "nul", "soh", "stx", "etx", "eot", "enq", "ack", "bel",
  46         "bs ", "ht ", "nl ", "vt ", "ff ", "cr ", "so ", "si ",
  47         "dle", "dc1", "dc2", "dc3", "dc4", "nak", "syn", "etb",
  48         "can", "em ", "sub", "esc", "fs ", "gs ", "rs ", "us "
  49         };
  50
  51 char acc_names[15][5] = {
  52         "dgra", "dacu", "dcir", "dtil", "dmac", "dbre", "ddot",
  53         "duml", "dsla", "drin", "dced", "dapo", "ddac", "dogo",
  54         "dcar",
  55         };
  56
  57 char acc_names_u[15][5] = {
  58         "DGRA", "DACU", "DCIR", "DTIL", "DMAC", "DBRE", "DDOT",
  59         "DUML", "DSLA", "DRIN", "DCED", "DAPO", "DDAC", "DOGO",
  60         "DCAR",
  61         };
  62
  63 char fkey_table[96][MAXFK] = {
  64 /* 01-04 */     "\033[M", "\033[N", "\033[O", "\033[P",
  65 /* 05-08 */     "\033[Q", "\033[R", "\033[S", "\033[T",
  66 /* 09-12 */     "\033[U", "\033[V", "\033[W", "\033[X",
  67 /* 13-16 */     "\033[Y", "\033[Z", "\033[a", "\033[b",
  68 /* 17-20 */     "\033[c", "\033[d", "\033[e", "\033[f",
  69 /* 21-24 */     "\033[g", "\033[h", "\033[i", "\033[j",
  70 /* 25-28 */     "\033[k", "\033[l", "\033[m", "\033[n",
  71 /* 29-32 */     "\033[o", "\033[p", "\033[q", "\033[r",
  72 /* 33-36 */     "\033[s", "\033[t", "\033[u", "\033[v",
  73 /* 37-40 */     "\033[w", "\033[x", "\033[y", "\033[z",
  74 /* 41-44 */     "\033[@", "\033[[", "\033[\\","\033[]",
  75 /* 45-48 */     "\033[^", "\033[_", "\033[`", "\033[{",
  76 /* 49-52 */     "\033[H", "\033[A", "\033[I", "-"     ,
  77 /* 53-56 */     "\033[D", "\033[E", "\033[C", "+"     ,
  78 /* 57-60 */     "\033[F", "\033[B", "\033[G", "\033[L",
  79 /* 61-64 */     "\177",   "\033[J", "\033[~", "\033[}",
  80 /* 65-68 */     ""      , ""      , ""      , ""      ,
  81 /* 69-72 */     ""      , ""      , ""      , ""      ,
  82 /* 73-76 */     ""      , ""      , ""      , ""      ,
  83 /* 77-80 */     ""      , ""      , ""      , ""      ,
  84 /* 81-84 */     ""      , ""      , ""      , ""      ,
  85 /* 85-88 */     ""      , ""      , ""      , ""      ,
  86 /* 89-92 */     ""      , ""      , ""      , ""      ,
  87 /* 93-96 */     ""      , ""      , ""      , ""      ,
  88         };
  89
  90 const int       delays[]  = {250, 500, 750, 1000};
  91 const int       repeats[] = { 34,  38,  42,  46,  50,  55,  59,  63,
  92                               68,  76,  84,  92, 100, 110, 118, 126,
  93                              136, 152, 168, 184, 200, 220, 236, 252,
  94                              272, 304, 336, 368, 400, 440, 472, 504};
  95 const int       ndelays = (sizeof(delays) / sizeof(int));
  96 const int       nrepeats = (sizeof(repeats) / sizeof(int));
  97 int             hex = 0;
  98 int             number;
  99 char            letter;
 100 int             token;
 101
 102 int             get_accent_definition_line(accentmap_t *);
 103 void    mux_keyboard(u_int op, char *kbd);
 104 int             get_key_definition_line(keymap_t *);
 105 void            usage(void);
 106
 107 char *
 108 nextarg(int ac, char **av, int *indp, int oc)
 109 {
 110         if (*indp < ac)
 111                 return(av[(*indp)++]);
 112         warnx("option requires two arguments -- %c", oc);
 113         usage();
 114         return("");
 115 }
 116
 117
 118 char *
 119 mkfullname(const char *s1, const char *s2, const char *s3)
 120 {
 121         static char     *buf = NULL;
 122         static int      bufl = 0;
 123         int             f;
 124
 125         f = strlen(s1) + strlen(s2) + strlen(s3) + 1;
 126         if (f > bufl) {
 127                 if (buf)
 128                         buf = (char *)realloc(buf, f);
 129                 else
 130                         buf = (char *)malloc(f);
 131         }
 132         if (!buf) {
 133                 bufl = 0;
 134                 return(NULL);
 135         }
 136
 137         bufl = f;
 138         strcpy(buf, s1);
 139         strcat(buf, s2);
 140         strcat(buf, s3);
 141         return(buf);
 142 }
 143
 144
 145 int
 146 get_entry(void)
 147 {
 148         switch ((token = yylex())) {
 149         case TNOP:
 150                 return NOP | 0x100;
 151         case TLSH:
 152                 return LSH | 0x100;
 153         case TRSH:
 154                 return RSH | 0x100;
 155         case TCLK:
 156                 return CLK | 0x100;
 157         case TNLK:
 158                 return NLK | 0x100;
 159         case TSLK:
 160                 return SLK | 0x100;
 161         case TBTAB:
 162                 return BTAB | 0x100;
 163         case TLALT:
 164                 return LALT | 0x100;
 165         case TLCTR:
 166                 return LCTR | 0x100;
 167         case TNEXT:
 168                 return NEXT | 0x100;
 169         case TPREV:
 170                 return PREV | 0x100;
 171         case TRCTR:
 172                 return RCTR | 0x100;
 173         case TRALT:
 174                 return RALT | 0x100;
 175         case TALK:
 176                 return ALK | 0x100;
 177         case TASH:
 178                 return ASH | 0x100;
 179         case TMETA:
 180                 return META | 0x100;
 181         case TRBT:
 182                 return RBT | 0x100;
 183         case TDBG:
 184                 return DBG | 0x100;
 185         case TSUSP:
 186                 return SUSP | 0x100;
 187         case TSPSC:
 188                 return SPSC | 0x100;
 189         case TPANIC:
 190                 return PNC | 0x100;
 191         case TLSHA:
 192                 return LSHA | 0x100;
 193         case TRSHA:
 194                 return RSHA | 0x100;
 195         case TLCTRA:
 196                 return LCTRA | 0x100;
 197         case TRCTRA:
 198                 return RCTRA | 0x100;
 199         case TLALTA:
 200                 return LALTA | 0x100;
 201         case TRALTA:
 202                 return RALTA | 0x100;
 203         case THALT:
 204                 return HALT | 0x100;
 205         case TPDWN:
 206                 return PDWN | 0x100;
 207         case TACC:
 208                 if (ACC(number) > L_ACC)
 209                         return -1;
 210                 return ACC(number) | 0x100;
 211         case TFUNC:
 212                 if (F(number) > L_FN)
 213                         return -1;
 214                 return F(number) | 0x100;
 215         case TSCRN:
 216                 if (S(number) > L_SCR)
 217                         return -1;
 218                 return S(number) | 0x100;
 219         case TLET:
 220                 return (unsigned char)letter;
 221         case TNUM:
 222                 if (number < 0 || number > 255)
 223                         return -1;
 224                 return number;
 225         default:
 226                 return -1;
 227         }
 228 }
 229
 230 static int
 231 get_definition_line(FILE *fd, keymap_t *keymap, accentmap_t *accentmap)
 232 {
 233         int c;
 234
 235         yyin = fd;
 236
 237         if (token < 0)
 238                 token = yylex();
 239         switch (token) {
 240         case TNUM:
 241                 c = get_key_definition_line(keymap);
 242                 if (c < 0)
 243                         errx(1, "invalid key definition");
 244                 if (c > keymap->n_keys)
 245                         keymap->n_keys = c;
 246                 break;
 247         case TACC:
 248                 c = get_accent_definition_line(accentmap);
 249                 if (c < 0)
 250                         errx(1, "invalid accent key definition");
 251                 if (c > accentmap->n_accs)
 252                         accentmap->n_accs = c;
 253                 break;
 254         case 0:
 255                 /* EOF */
 256                 return -1;
 257         default:
 258                 errx(1, "illegal definition line");
 259         }
 260         return c;
 261 }
 262
 263 int
 264 get_key_definition_line(keymap_t *map)
 265 {
 266         int i, def, scancode;
 267
 268         /* check scancode number */
 269         if (number < 0 || number >= NUM_KEYS)
 270                 return -1;
 271         scancode = number;
 272
 273         /* get key definitions */
 274         map->key[scancode].spcl = 0;
 275         for (i=0; i<NUM_STATES; i++) {
 276                 if ((def = get_entry()) == -1)
 277                         return -1;
 278                 if (def & 0x100)
 279                         map->key[scancode].spcl |= (0x80 >> i);
 280                 map->key[scancode].map[i] = def & 0xFF;
 281         }
 282         /* get lock state key def */
 283         if ((token = yylex()) != TFLAG)
 284                 return -1;
 285         map->key[scancode].flgs = number;
 286         token = yylex();
 287         return (scancode + 1);
 288 }
 289
 290 int
 291 get_accent_definition_line(accentmap_t *map)
 292 {
 293         int accent;
 294         int c1, c2;
 295         int i;
 296
 297         if (ACC(number) < F_ACC || ACC(number) > L_ACC)
 298                 /* number out of range */
 299                 return -1;
 300         accent = number;
 301         if (map->acc[accent].accchar != 0) {
 302                 /* this entry has already been defined before! */
 303                 errx(1, "duplicated accent key definition");
 304         }
 305
 306         switch ((token = yylex())) {
 307         case TLET:
 308                 map->acc[accent].accchar = letter;
 309                 break;
 310         case TNUM:
 311                 map->acc[accent].accchar = number;
 312                 break;
 313         default:
 314                 return -1;
 315         }
 316
 317         for (i = 0; (token = yylex()) == '(';) {
 318                 switch ((token = yylex())) {
 319                 case TLET:
 320                         c1 = letter;
 321                         break;
 322                 case TNUM:
 323                         c1 = number;
 324                         break;
 325                 default:
 326                         return -1;
 327                 }
 328                 switch ((token = yylex())) {
 329                 case TLET:
 330                         c2 = letter;
 331                         break;
 332                 case TNUM:
 333                         c2 = number;
 334                         break;
 335                 default:
 336                         return -1;
 337                 }
 338                 if ((token = yylex()) != ')')
 339                         return -1;
 340                 if (i >= NUM_ACCENTCHARS) {
 341                         warnx("too many accented characters, ignored");
 342                         continue;
 343                 }
 344                 map->acc[accent].map[i][0] = c1;
 345                 map->acc[accent].map[i][1] = c2;
 346                 ++i;
 347         }
 348         return (accent + 1);
 349 }
 350
 351 void
 352 print_entry(FILE *fp, int value)
 353 {
 354         int val = value & 0xFF;
 355
 356         switch (value) {
 357         case NOP | 0x100:
 358                 fprintf(fp, " nop   ");
 359                 break;
 360         case LSH | 0x100:
 361                 fprintf(fp, " lshift");
 362                 break;
 363         case RSH | 0x100:
 364                 fprintf(fp, " rshift");
 365                 break;
 366         case CLK | 0x100:
 367                 fprintf(fp, " clock ");
 368                 break;
 369         case NLK | 0x100:
 370                 fprintf(fp, " nlock ");
 371                 break;
 372         case SLK | 0x100:
 373                 fprintf(fp, " slock ");
 374                 break;
 375         case BTAB | 0x100:
 376                 fprintf(fp, " btab  ");
 377                 break;
 378         case LALT | 0x100:
 379                 fprintf(fp, " lalt  ");
 380                 break;
 381         case LCTR | 0x100:
 382                 fprintf(fp, " lctrl ");
 383                 break;
 384         case NEXT | 0x100:
 385                 fprintf(fp, " nscr  ");
 386                 break;
 387         case PREV | 0x100:
 388                 fprintf(fp, " pscr  ");
 389                 break;
 390         case RCTR | 0x100:
 391                 fprintf(fp, " rctrl ");
 392                 break;
 393         case RALT | 0x100:
 394                 fprintf(fp, " ralt  ");
 395                 break;
 396         case ALK | 0x100:
 397                 fprintf(fp, " alock ");
 398                 break;
 399         case ASH | 0x100:
 400                 fprintf(fp, " ashift");
 401                 break;
 402         case META | 0x100:
 403                 fprintf(fp, " meta  ");
 404                 break;
 405         case RBT | 0x100:
 406                 fprintf(fp, " boot  ");
 407                 break;
 408         case DBG | 0x100:
 409                 fprintf(fp, " debug ");
 410                 break;
 411         case SUSP | 0x100:
 412                 fprintf(fp, " susp  ");
 413                 break;
 414         case SPSC | 0x100:
 415                 fprintf(fp, " saver ");
 416                 break;
 417         case PNC | 0x100:
 418                 fprintf(fp, " panic ");
 419                 break;
 420         case LSHA | 0x100:
 421                 fprintf(fp, " lshifta");
 422                 break;
 423         case RSHA | 0x100:
 424                 fprintf(fp, " rshifta");
 425                 break;
 426         case LCTRA | 0x100:
 427                 fprintf(fp, " lctrla");
 428                 break;
 429         case RCTRA | 0x100:
 430                 fprintf(fp, " rctrla");
 431                 break;
 432         case LALTA | 0x100:
 433                 fprintf(fp, " lalta ");
 434                 break;
 435         case RALTA | 0x100:
 436                 fprintf(fp, " ralta ");
 437                 break;
 438         case HALT | 0x100:
 439                 fprintf(fp, " halt  ");
 440                 break;
 441         case PDWN | 0x100:
 442                 fprintf(fp, " pdwn  ");
 443                 break;
 444         default:
 445                 if (value & 0x100) {
 446                         if (val >= F_FN && val <= L_FN)
 447                                 fprintf(fp, " fkey%02d", val - F_FN + 1);
 448                         else if (val >= F_SCR && val <= L_SCR)
 449                                 fprintf(fp, " scr%02d ", val - F_SCR + 1);
 450                         else if (val >= F_ACC && val <= L_ACC)
 451                                 fprintf(fp, " %-6s", acc_names[val - F_ACC]);
 452                         else if (hex)
 453                                 fprintf(fp, " 0x%02x  ", val);
 454                         else
 455                                 fprintf(fp, " %3d   ", val);
 456                 }
 457                 else {
 458                         if (val < ' ')
 459                                 fprintf(fp, " %s   ", ctrl_names[val]);
 460                         else if (val == 127)
 461                                 fprintf(fp, " del   ");
 462                         else if (isascii(val) && isprint(val))
 463                                 fprintf(fp, " '%c'   ", val);
 464                         else if (hex)
 465                                 fprintf(fp, " 0x%02x  ", val);
 466                         else
 467                                 fprintf(fp, " %3d   ", val);
 468                 }
 469         }
 470 }
 471
 472
 473 void
 474 print_key_definition_line(FILE *fp, int scancode, struct keyent_t *key)
 475 {
 476         int i;
 477
 478         /* print scancode number */
 479         if (hex)
 480                 fprintf(fp, " 0x%02x  ", scancode);
 481         else
 482                 fprintf(fp, "  %03d  ", scancode);
 483
 484         /* print key definitions */
 485         for (i=0; i<NUM_STATES; i++) {
 486                 if (key->spcl & (0x80 >> i))
 487                         print_entry(fp, key->map[i] | 0x100);
 488                 else
 489                         print_entry(fp, key->map[i]);
 490         }
 491
 492         /* print lock state key def */
 493         switch (key->flgs) {
 494         case 0:
 495                 fprintf(fp, "  O\n");
 496                 break;
 497         case 1:
 498                 fprintf(fp, "  C\n");
 499                 break;
 500         case 2:
 501                 fprintf(fp, "  N\n");
 502                 break;
 503         case 3:
 504                 fprintf(fp, "  B\n");
 505                 break;
 506         }
 507 }
 508
 509 void
 510 print_accent_definition_line(FILE *fp, int accent, struct acc_t *key)
 511 {
 512         int c;
 513         int i;
 514
 515         if (key->accchar == 0)
 516                 return;
 517
 518         /* print accent number */
 519         fprintf(fp, "  %-6s", acc_names[accent]);
 520         if (isascii(key->accchar) && isprint(key->accchar))
 521                 fprintf(fp, "'%c'  ", key->accchar);
 522         else if (hex)
 523                 fprintf(fp, "0x%02x ", key->accchar);
 524         else
 525                 fprintf(fp, "%03d  ", key->accchar);
 526
 527         for (i = 0; i < NUM_ACCENTCHARS; ++i) {
 528                 c = key->map[i][0];
 529                 if (c == 0)
 530                         break;
 531                 if ((i > 0) && ((i % 4) == 0))
 532                         fprintf(fp, "\n             ");
 533                 if (isascii(c) && isprint(c))
 534                         fprintf(fp, "( '%c' ", c);
 535                 else if (hex)
 536                         fprintf(fp, "(0x%02x ", c);
 537                 else
 538                         fprintf(fp, "( %03d ", c);
 539                 c = key->map[i][1];
 540                 if (isascii(c) && isprint(c))
 541                         fprintf(fp, "'%c' ) ", c);
 542                 else if (hex)
 543                         fprintf(fp, "0x%02x) ", c);
 544                 else
 545                         fprintf(fp, "%03d ) ", c);
 546         }
 547         fprintf(fp, "\n");
 548 }
 549
 550 void
 551 dump_entry(int value)
 552 {
 553         if (value & 0x100) {
 554                 value &= 0x00ff;
 555                 switch (value) {
 556                 case NOP:
 557                         printf("  NOP, ");
 558                         break;
 559                 case LSH:
 560                         printf("  LSH, ");
 561                         break;
 562                 case RSH:
 563                         printf("  RSH, ");
 564                         break;
 565                 case CLK:
 566                         printf("  CLK, ");
 567                         break;
 568                 case NLK:
 569                         printf("  NLK, ");
 570                         break;
 571                 case SLK:
 572                         printf("  SLK, ");
 573                         break;
 574                 case BTAB:
 575                         printf(" BTAB, ");
 576                         break;
 577                 case LALT:
 578                         printf(" LALT, ");
 579                         break;
 580                 case LCTR:
 581                         printf(" LCTR, ");
 582                         break;
 583                 case NEXT:
 584                         printf(" NEXT, ");
 585                         break;
 586                 case PREV:
 587                         printf(" PREV, ");
 588                         break;
 589                 case RCTR:
 590                         printf(" RCTR, ");
 591                         break;
 592                 case RALT:
 593                         printf(" RALT, ");
 594                         break;
 595                 case ALK:
 596                         printf("  ALK, ");
 597                         break;
 598                 case ASH:
 599                         printf("  ASH, ");
 600                         break;
 601                 case META:
 602                         printf(" META, ");
 603                         break;
 604                 case RBT:
 605                         printf("  RBT, ");
 606                         break;
 607                 case DBG:
 608                         printf("  DBG, ");
 609                         break;
 610                 case SUSP:
 611                         printf(" SUSP, ");
 612                         break;
 613                 case SPSC:
 614                         printf(" SPSC, ");
 615                         break;
 616                 case PNC:
 617                         printf("  PNC, ");
 618                         break;
 619                 case LSHA:
 620                         printf(" LSHA, ");
 621                         break;
 622                 case RSHA:
 623                         printf(" RSHA, ");
 624                         break;
 625                 case LCTRA:
 626                         printf("LCTRA, ");
 627                         break;
 628                 case RCTRA:
 629                         printf("RCTRA, ");
 630                         break;
 631                 case LALTA:
 632                         printf("LALTA, ");
 633                         break;
 634                 case RALTA:
 635                         printf("RALTA, ");
 636                         break;
 637                 case HALT:
 638                         printf(" HALT, ");
 639                         break;
 640                 case PDWN:
 641                         printf(" PDWN, ");
 642                         break;
 643                 default:
 644                         if (value >= F_FN && value <= L_FN)
 645                                 printf(" F(%2d),", value - F_FN + 1);
 646                         else if (value >= F_SCR && value <= L_SCR)
 647                                 printf(" S(%2d),", value - F_SCR + 1);
 648                         else if (value >= F_ACC && value <= L_ACC)
 649                                 printf(" %-4s, ", acc_names_u[value - F_ACC]);
 650                         else
 651                                 printf(" 0x%02X, ", value);
 652                         break;
 653                 }
 654         } else if (value == '\'') {
 655                 printf(" '\\'', ");
 656         } else if (value == '\\') {
 657                 printf(" '\\\\', ");
 658         } else if (isascii(value) && isprint(value)) {
 659                 printf("  '%c', ", value);
 660         } else {
 661                 printf(" 0x%02X, ", value);
 662         }
 663 }
 664
 665 void
 666 dump_key_definition(char *name, keymap_t *keymap)
 667 {
 668         int     i, j;
 669
 670         printf("static keymap_t keymap_%s = { 0x%02x, {\n",
 671                name, (unsigned)keymap->n_keys);
 672         printf(
 673 "/*                                                         alt\n"
 674 " * scan                       cntrl          alt    alt   cntrl\n"
 675 " * code  base   shift  cntrl  shift   alt   shift  cntrl  shift    spcl flgs\n"
 676 " * ---------------------------------------------------------------------------\n"
 677 " */\n");
 678         for (i = 0; i < keymap->n_keys; i++) {
 679                 printf("/*%02x*/{{", i);
 680                 for (j = 0; j < NUM_STATES; j++) {
 681                         if (keymap->key[i].spcl & (0x80 >> j))
 682                                 dump_entry(keymap->key[i].map[j] | 0x100);
 683                         else
 684                                 dump_entry(keymap->key[i].map[j]);
 685                 }
 686                 printf("}, 0x%02X,0x%02X },\n",
 687                        (unsigned)keymap->key[i].spcl,
 688                        (unsigned)keymap->key[i].flgs);
 689         }
 690         printf("} };\n\n");
 691 }
 692
 693 void
 694 dump_accent_definition(char *name, accentmap_t *accentmap)
 695 {
 696         int i, j;
 697         int c;
 698
 699         printf("static accentmap_t accentmap_%s = { %d",
 700                 name, accentmap->n_accs);
 701         if (accentmap->n_accs <= 0) {
 702                 printf(" };\n\n");
 703                 return;
 704         }
 705         printf(", {\n");
 706         for (i = 0; i < NUM_DEADKEYS; i++) {
 707                 printf("    /* %s=%d */\n    {", acc_names[i], i);
 708                 c = accentmap->acc[i].accchar;
 709                 if (c == '\'')
 710                         printf(" '\\'', {");
 711                 else if (c == '\\')
 712                         printf(" '\\\\', {");
 713                 else if (isascii(c) && isprint(c))
 714                         printf("  '%c', {", c);
 715                 else if (c == 0) {
 716                         printf(" 0x00 }, \n");
 717                         continue;
 718                 } else
 719                         printf(" 0x%02x, {", c);
 720                 for (j = 0; j < NUM_ACCENTCHARS; j++) {
 721                         c = accentmap->acc[i].map[j][0];
 722                         if (c == 0)
 723                                 break;
 724                         if ((j > 0) && ((j % 4) == 0))
 725                                 printf("\n\t     ");
 726                         if (isascii(c) && isprint(c))
 727                                 printf(" {  '%c',", c);
 728                         else
 729                                 printf(" { 0x%02x,", c);
 730                         printf("0x%02x },", accentmap->acc[i].map[j][1]);
 731                 }
 732                 printf(" }, },\n");
 733         }
 734         printf("} };\n\n");
 735 }
 736
 737 void
 738 load_keymap(char *opt, int dumponly)
 739 {
 740         keymap_t keymap;
 741         accentmap_t accentmap;
 742         FILE    *fd;
 743         int     i;
 744         char    *name, *cp;
 745         char    *prefix[]  = {"", "", KEYMAP_PATH, KEYMAP_PATH, NULL};
 746         char    *postfix[] = {"", ".kbd", "", ".kbd"};
 747
 748         for (i=0; prefix[i]; i++) {
 749                 name = mkfullname(prefix[i], opt, postfix[i]);
 750                 if ((fd = fopen(name, "r")))
 751                         break;
 752         }
 753         if (fd == NULL) {
 754                 warn("keymap file not found");
 755                 return;
 756         }
 757         memset(&keymap, 0, sizeof(keymap));
 758         memset(&accentmap, 0, sizeof(accentmap));
 759         token = -1;
 760         while (1) {
 761                 if (get_definition_line(fd, &keymap, &accentmap) < 0)
 762                         break;
 763         }
 764         if (dumponly) {
 765                 /* fix up the filename to make it a valid C identifier */
 766                 for (cp = opt; *cp; cp++)
 767                         if (!isalpha(*cp) && !isdigit(*cp)) *cp = '_';
 768                 printf("/*\n"
 769                        " * Automatically generated from %s.\n"
 770                        " * DO NOT EDIT!\n"
 771                        " */\n", name);
 772                 dump_key_definition(opt, &keymap);
 773                 dump_accent_definition(opt, &accentmap);
 774                 return;
 775         }
 776         if ((keymap.n_keys > 0) && (ioctl(0, PIO_KEYMAP, &keymap) < 0)) {
 777                 warn("setting keymap");
 778                 fclose(fd);
 779                 return;
 780         }
 781         if ((accentmap.n_accs > 0)
 782                 && (ioctl(0, PIO_DEADKEYMAP, &accentmap) < 0)) {
 783                 warn("setting accentmap");
 784                 fclose(fd);
 785                 return;
 786         }
 787 }
 788
 789 void
 790 print_keymap(void)
 791 {
 792         keymap_t keymap;
 793         accentmap_t accentmap;
 794         int i;
 795
 796         if (ioctl(0, GIO_KEYMAP, &keymap) < 0)
 797                 err(1, "getting keymap");
 798         if (ioctl(0, GIO_DEADKEYMAP, &accentmap) < 0)
 799                 memset(&accentmap, 0, sizeof(accentmap));
 800         printf(
 801 "#                                                         alt\n"
 802 "# scan                       cntrl          alt    alt   cntrl lock\n"
 803 "# code  base   shift  cntrl  shift  alt    shift  cntrl  shift state\n"
 804 "# ------------------------------------------------------------------\n"
 805         );
 806         for (i=0; i<keymap.n_keys; i++)
 807                 print_key_definition_line(stdout, i, &keymap.key[i]);
 808
 809         printf("\n");
 810         for (i = 0; i < NUM_DEADKEYS; i++)
 811                 print_accent_definition_line(stdout, i, &accentmap.acc[i]);
 812
 813 }
 814
 815
 816 void
 817 load_default_functionkeys(void)
 818 {
 819         fkeyarg_t fkey;
 820         int i;
 821
 822         for (i=0; i<NUM_FKEYS; i++) {
 823                 fkey.keynum = i;
 824                 strcpy(fkey.keydef, fkey_table[i]);
 825                 fkey.flen = strlen(fkey_table[i]);
 826                 if (ioctl(0, SETFKEY, &fkey) < 0)
 827                         warn("setting function key");
 828         }
 829 }
 830
 831 void
 832 set_functionkey(char *keynumstr, char *string)
 833 {
 834         fkeyarg_t fkey;
 835
 836         if (!strcmp(keynumstr, "load") && !strcmp(string, "default")) {
 837                 load_default_functionkeys();
 838                 return;
 839         }
 840         fkey.keynum = atoi(keynumstr);
 841         if (fkey.keynum < 1 || fkey.keynum > NUM_FKEYS) {
 842                 warnx("function key number must be between 1 and %d",
 843                         NUM_FKEYS);
 844                 return;
 845         }
 846         if ((fkey.flen = strlen(string)) > MAXFK) {
 847                 warnx("function key string too long (%d > %d)",
 848                         fkey.flen, MAXFK);
 849                 return;
 850         }
 851         strcpy(fkey.keydef, string);
 852         fkey.keynum -= 1;
 853         if (ioctl(0, SETFKEY, &fkey) < 0)
 854                 warn("setting function key");
 855 }
 856
 857
 858 void
 859 set_bell_values(char *opt)
 860 {
 861         int bell, duration, pitch;
 862
 863         bell = 0;
 864         if (!strncmp(opt, "quiet.", 6)) {
 865                 bell = 2;
 866                 opt += 6;
 867         }
 868         if (!strcmp(opt, "visual"))
 869                 bell |= 1;
 870         else if (!strcmp(opt, "normal"))
 871                 duration = 5, pitch = 800;
 872         else if (!strcmp(opt, "off"))
 873                 duration = 0, pitch = 0;
 874         else {
 875                 char            *v1;
 876
 877                 bell = 0;
 878                 duration = strtol(opt, &v1, 0);
 879                 if ((duration < 0) || (*v1 != '.'))
 880                         goto badopt;
 881                 opt = ++v1;
 882                 pitch = strtol(opt, &v1, 0);
 883                 if ((pitch < 0) || (*opt == '\0') || (*v1 != '\0')) {
 884 badopt:
 885                         warnx("argument to -b must be duration.pitch or [quiet.]visual|normal|off");
 886                         return;
 887                 }
 888                 if (pitch != 0)
 889                         pitch = 1193182 / pitch;        /* in Hz */
 890                 duration /= 10; /* in 10 m sec */
 891         }
 892
 893         ioctl(0, CONS_BELLTYPE, &bell);
 894         if ((bell & ~2) == 0)
 895                 fprintf(stderr, "\e[=%d;%dB", pitch, duration);
 896 }
 897
 898
 899 void
 900 set_keyrates(char *opt)
 901 {
 902         int arg[2];
 903         int repeat;
 904         int delay;
 905         int r, d;
 906
 907         if (!strcmp(opt, "slow")) {
 908                 delay = 1000, repeat = 500;
 909                 d = 3, r = 31;
 910         } else if (!strcmp(opt, "normal")) {
 911                 delay = 500, repeat = 125;
 912                 d = 1, r = 15;
 913         } else if (!strcmp(opt, "fast")) {
 914                 delay = repeat = 0;
 915                 d = r = 0;
 916         } else {
 917                 int             n;
 918                 char            *v1;
 919
 920                 delay = strtol(opt, &v1, 0);
 921                 if ((delay < 0) || (*v1 != '.'))
 922                         goto badopt;
 923                 opt = ++v1;
 924                 repeat = strtol(opt, &v1, 0);
 925                 if ((repeat < 0) || (*opt == '\0') || (*v1 != '\0')) {
 926 badopt:
 927                         warnx("argument to -r must be delay.repeat or slow|normal|fast");
 928                         return;
 929                 }
 930                 for (n = 0; n < ndelays - 1; n++)
 931                         if (delay <= delays[n])
 932                                 break;
 933                 d = n;
 934                 for (n = 0; n < nrepeats - 1; n++)
 935                         if (repeat <= repeats[n])
 936                                 break;
 937                 r = n;
 938         }
 939
 940         arg[0] = delay;
 941         arg[1] = repeat;
 942         if (ioctl(0, KDSETREPEAT, arg)) {
 943                 if (ioctl(0, KDSETRAD, (d << 5) | r))
 944                         warn("setting keyboard rate");
 945         }
 946 }
 947
 948
 949 void
 950 set_history(char *opt)
 951 {
 952         int size;
 953
 954         size = atoi(opt);
 955         if ((*opt == '\0') || size < 0) {
 956                 warnx("argument must be a positive number");
 957                 return;
 958         }
 959         if (ioctl(0, CONS_HISTORY, &size) == -1)
 960                 warn("setting history buffer size");
 961 }
 962
 963 static char *
 964 get_kbd_type_name(int type)
 965 {
 966         static struct {
 967                 int type;
 968                 char *name;
 969         } name_table[] = {
 970                 { KB_84,        "AT 84" },
 971                 { KB_101,       "AT 101/102" },
 972                 { KB_OTHER,     "generic" },
 973         };
 974         int i;
 975
 976         for (i = 0; i < sizeof(name_table)/sizeof(name_table[0]); ++i) {
 977                 if (type == name_table[i].type)
 978                         return name_table[i].name;
 979         }
 980         return "unknown";
 981 }
 982
 983 void
 984 show_kbd_info(void)
 985 {
 986         keyboard_info_t info;
 987
 988         if (ioctl(0, KDGKBINFO, &info) == -1) {
 989                 warn("unable to obtain keyboard information");
 990                 return;
 991         }
 992         printf("kbd%d:\n", info.kb_index);
 993         printf("    %.*s%d, type:%s (%d)\n",
 994                 (int)sizeof(info.kb_name), info.kb_name, info.kb_unit,
 995                 get_kbd_type_name(info.kb_type), info.kb_type);
 996 }
 997
 998
 999 void
1000 set_keyboard(char *device)
1001 {
1002         keyboard_info_t info;
1003         int fd;
1004
1005         fd = open(device, O_RDONLY);
1006         if (fd < 0) {
1007                 warn("cannot open %s", device);
1008                 return;
1009         }
1010         if (ioctl(fd, KDGKBINFO, &info) == -1) {
1011                 warn("unable to obtain keyboard information");
1012                 close(fd);
1013                 return;
1014         }
1015         /*
1016          * The keyboard device driver won't release the keyboard by
1017          * the following ioctl, but it automatically will, when the device
1018          * is closed.  So, we don't check error here.
1019          */
1020         ioctl(fd, CONS_RELKBD, 0);
1021         close(fd);
1022 #if 1
1023         printf("kbd%d\n", info.kb_index);
1024         printf("    %.*s%d, type:%s (%d)\n",
1025                 (int)sizeof(info.kb_name), info.kb_name, info.kb_unit,
1026                 get_kbd_type_name(info.kb_type), info.kb_type);
1027 #endif
1028
1029         if (ioctl(0, CONS_SETKBD, info.kb_index) == -1)
1030                 warn("unable to set keyboard");
1031 }
1032
1033
1034 void
1035 release_keyboard(void)
1036 {
1037         keyboard_info_t info;
1038
1039         /*
1040          * If stdin is not associated with a keyboard, the following ioctl
1041          * will fail.
1042          */
1043         if (ioctl(0, KDGKBINFO, &info) == -1) {
1044                 warn("unable to obtain keyboard information");
1045                 return;
1046         }
1047 #if 1
1048         printf("kbd%d\n", info.kb_index);
1049         printf("    %.*s%d, type:%s (%d)\n",
1050                 (int)sizeof(info.kb_name), info.kb_name, info.kb_unit,
1051                 get_kbd_type_name(info.kb_type), info.kb_type);
1052 #endif
1053         if (ioctl(0, CONS_RELKBD, 0) == -1)
1054                 warn("unable to release the keyboard");
1055 }
1056
1057 void
1058 mux_keyboard(u_int op, char *kbd)
1059 {
1060         keyboard_info_t info;
1061         char            *unit, *ep;
1062
1063         /*
1064          * If stdin is not associated with a keyboard, the following ioctl
1065          * will fail.
1066          */
1067         if (ioctl(0, KDGKBINFO, &info) == -1) {
1068                 warn("unable to obtain keyboard information");
1069                 return;
1070         }
1071 #if 1
1072         printf("kbd%d\n", info.kb_index);
1073         printf("    %.*s%d, type:%s (%d)\n",
1074                 (int)sizeof(info.kb_name), info.kb_name, info.kb_unit,
1075                 get_kbd_type_name(info.kb_type), info.kb_type);
1076 #endif
1077         /*
1078          * split kbd into name and unit. find the right most part of the
1079          * kbd string that consist of only digits.
1080          */
1081
1082         memset(&info, 0, sizeof(info));
1083
1084         info.kb_unit = -1;
1085         ep = kbd - 1;
1086
1087         do {
1088                 unit = strpbrk(ep + 1, "0123456789");
1089                 if (unit != NULL) {
1090                         info.kb_unit = strtol(unit, &ep, 10);
1091                         if (*ep != '\0')
1092                                 info.kb_unit = -1;
1093                 }
1094         } while (unit != NULL && info.kb_unit == -1);
1095
1096         if (info.kb_unit == -1) {
1097                 warnx("unable to find keyboard driver unit in '%s'", kbd);
1098                 return;
1099         }
1100
1101         if (unit == kbd) {
1102                 warnx("unable to find keyboard driver name in '%s'", kbd);
1103                 return;
1104         }
1105         if (unit - kbd >= (int) sizeof(info.kb_name)) {
1106                 warnx("keyboard name '%s' is too long", kbd);
1107                 return;
1108         }
1109
1110         strncpy(info.kb_name, kbd, unit - kbd);
1111
1112         /*
1113          * If stdin is not associated with a kbdmux(4) keyboard, the following
1114          * ioctl will fail.
1115          */
1116
1117         if (ioctl(0, op, &info) == -1)
1118                 warn("unable to (un)mux the keyboard");
1119 }
1120
1121 void
1122 usage(void)
1123 {
1124         fprintf(stderr, "%s\n%s\n%s\n",
1125 "usage: kbdcontrol [-dFKix] [-A name] [-a name] [-b duration.pitch | [quiet.]belltype]",
1126 "                  [-r delay.repeat | speed] [-l mapfile] [-f # string]",
1127 "                  [-h size] [-k device] [-L mapfile]");
1128         exit(1);
1129 }
1130
1131
1132 int
1133 main(int argc, char **argv)
1134 {
1135         int             opt;
1136
1137         while((opt = getopt(argc, argv, "A:a:b:df:h:iKk:Fl:L:r:x")) != -1)
1138                 switch(opt) {
1139                         case 'A':
1140                         case 'a':
1141                                 mux_keyboard((opt == 'A')? KBRELKBD : KBADDKBD, optarg);
1142                                 break;
1143                         case 'b':
1144                                 set_bell_values(optarg);
1145                                 break;
1146                         case 'd':
1147                                 print_keymap();
1148                                 break;
1149                         case 'l':
1150                                 load_keymap(optarg, 0);
1151                                 break;
1152                         case 'L':
1153                                 load_keymap(optarg, 1);
1154                                 break;
1155                         case 'f':
1156                                 set_functionkey(optarg,
1157                                         nextarg(argc, argv, &optind, 'f'));
1158                                 break;
1159                         case 'F':
1160                                 load_default_functionkeys();
1161                                 break;
1162                         case 'h':
1163                                 set_history(optarg);
1164                                 break;
1165                         case 'i':
1166                                 show_kbd_info();
1167                                 break;
1168                         case 'K':
1169                                 release_keyboard();
1170                                 break;
1171                         case 'k':
1172                                 set_keyboard(optarg);
1173                                 break;
1174                         case 'r':
1175                                 set_keyrates(optarg);
1176                                 break;
1177                         case 'x':
1178                                 hex = 1;
1179                                 break;
1180                         default:
1181                                 usage();
1182                 }
1183         if ((optind != argc) || (argc == 1))
1184                 usage();
1185         exit(0);
1186 }