xref: /freebsd/usr.sbin/kbdcontrol/kbdcontrol.c (revision ae83180158c4c937f170e31eff311b18c0286a93)
1 /*-
2  * Copyright (c) 1994-1995 S�ren 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 without 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 
29 #ifndef lint
30 static const char rcsid[] =
31   "$FreeBSD$";
32 #endif /* not lint */
33 
34 #include <ctype.h>
35 #include <err.h>
36 #include <stdio.h>
37 #include <stdlib.h>
38 #include <string.h>
39 #include <unistd.h>
40 #include <fcntl.h>
41 #include <sys/kbio.h>
42 #include <sys/consio.h>
43 #include "path.h"
44 #include "lex.h"
45 
46 /*
47  * HALT, PDWN, and PASTE aren't defined in 4.x, but we need them to bridge
48  * to 5.0-current so define them here as a stop gap transition measure.
49  */
50 #ifndef	HALT
51 #define	HALT		0xa1		/* halt machine */
52 #endif
53 #ifndef PDWN
54 #define	PDWN		0xa2		/* halt machine and power down */
55 #endif
56 #ifndef PASTE
57 #define PASTE		0xa3		/* paste from cut-paste buffer */
58 #endif
59 
60 char ctrl_names[32][4] = {
61 	"nul", "soh", "stx", "etx", "eot", "enq", "ack", "bel",
62 	"bs ", "ht ", "nl ", "vt ", "ff ", "cr ", "so ", "si ",
63 	"dle", "dc1", "dc2", "dc3", "dc4", "nak", "syn", "etb",
64 	"can", "em ", "sub", "esc", "fs ", "gs ", "rs ", "us "
65 	};
66 
67 char acc_names[15][5] = {
68 	"dgra", "dacu", "dcir", "dtil", "dmac", "dbre", "ddot",
69 	"duml", "dsla", "drin", "dced", "dapo", "ddac", "dogo",
70 	"dcar",
71 	};
72 
73 char acc_names_u[15][5] = {
74 	"DGRA", "DACU", "DCIR", "DTIL", "DMAC", "DBRE", "DDOT",
75 	"DUML", "DSLA", "DRIN", "DCED", "DAPO", "DDAC", "DOGO",
76 	"DCAR",
77 	};
78 
79 char fkey_table[96][MAXFK] = {
80 /* 01-04 */	"\033[M", "\033[N", "\033[O", "\033[P",
81 /* 05-08 */	"\033[Q", "\033[R", "\033[S", "\033[T",
82 /* 09-12 */	"\033[U", "\033[V", "\033[W", "\033[X",
83 /* 13-16 */	"\033[Y", "\033[Z", "\033[a", "\033[b",
84 /* 17-20 */	"\033[c", "\033[d", "\033[e", "\033[f",
85 /* 21-24 */	"\033[g", "\033[h", "\033[i", "\033[j",
86 /* 25-28 */	"\033[k", "\033[l", "\033[m", "\033[n",
87 /* 29-32 */	"\033[o", "\033[p", "\033[q", "\033[r",
88 /* 33-36 */	"\033[s", "\033[t", "\033[u", "\033[v",
89 /* 37-40 */	"\033[w", "\033[x", "\033[y", "\033[z",
90 /* 41-44 */	"\033[@", "\033[[", "\033[\\","\033[]",
91 /* 45-48 */     "\033[^", "\033[_", "\033[`", "\033[{",
92 /* 49-52 */	"\033[H", "\033[A", "\033[I", "-"     ,
93 /* 53-56 */	"\033[D", "\033[E", "\033[C", "+"     ,
94 /* 57-60 */	"\033[F", "\033[B", "\033[G", "\033[L",
95 /* 61-64 */     "\177",   "\033[J", "\033[~", "\033[}",
96 /* 65-68 */	""      , ""      , ""      , ""      ,
97 /* 69-72 */	""      , ""      , ""      , ""      ,
98 /* 73-76 */	""      , ""      , ""      , ""      ,
99 /* 77-80 */	""      , ""      , ""      , ""      ,
100 /* 81-84 */	""      , ""      , ""      , ""      ,
101 /* 85-88 */	""      , ""      , ""      , ""      ,
102 /* 89-92 */	""      , ""      , ""      , ""      ,
103 /* 93-96 */	""      , ""      , ""      , ""      ,
104 	};
105 
106 const int	delays[]  = {250, 500, 750, 1000};
107 const int	repeats[] = { 34,  38,  42,  46,  50,  55,  59,  63,
108 			      68,  76,  84,  92, 100, 110, 118, 126,
109 			     136, 152, 168, 184, 200, 220, 236, 252,
110 			     272, 304, 336, 368, 400, 440, 472, 504};
111 const int	ndelays = (sizeof(delays) / sizeof(int));
112 const int	nrepeats = (sizeof(repeats) / sizeof(int));
113 int 		hex = 0;
114 int 		number;
115 char 		letter;
116 int		token;
117 
118 void		dump_accent_definition(char *name, accentmap_t *accentmap);
119 void		dump_entry(int value);
120 void		dump_key_definition(char *name, keymap_t *keymap);
121 int		get_accent_definition_line(accentmap_t *);
122 int		get_entry(void);
123 int		get_key_definition_line(keymap_t *);
124 void		load_keymap(char *opt, int dumponly);
125 void		load_default_functionkeys(void);
126 char *		nextarg(int ac, char **av, int *indp, int oc);
127 char *		mkfullname(const char *s1, const char *s2, const char *s3);
128 void		print_accent_definition_line(FILE *fp, int accent,
129 			struct acc_t *key);
130 void		print_entry(FILE *fp, int value);
131 void		print_key_definition_line(FILE *fp, int scancode,
132 			struct keyent_t *key);
133 void		print_keymap(void);
134 void		release_keyboard(void);
135 void		set_bell_values(char *opt);
136 void		set_functionkey(char *keynumstr, char *string);
137 void		set_keyboard(char *device);
138 void		set_keyrates(char *opt);
139 void		show_kbd_info(void);
140 void		usage(void) __dead2;
141 
142 char *
143 nextarg(int ac, char **av, int *indp, int oc)
144 {
145 	if (*indp < ac)
146 		return(av[(*indp)++]);
147 	warnx("option requires two arguments -- %c", oc);
148 	usage();
149 }
150 
151 
152 char *
153 mkfullname(const char *s1, const char *s2, const char *s3)
154 {
155 	static char	*buf = NULL;
156 	static int	bufl = 0;
157 	int		f;
158 
159 	f = strlen(s1) + strlen(s2) + strlen(s3) + 1;
160 	if (f > bufl) {
161 		if (buf)
162 			buf = (char *)realloc(buf, f);
163 		else
164 			buf = (char *)malloc(f);
165 	}
166 	if (!buf) {
167 		bufl = 0;
168 		return(NULL);
169 	}
170 
171 	bufl = f;
172 	strcpy(buf, s1);
173 	strcat(buf, s2);
174 	strcat(buf, s3);
175 	return(buf);
176 }
177 
178 
179 int
180 get_entry(void)
181 {
182 	switch ((token = yylex())) {
183 	case TNOP:
184 		return NOP | 0x100;
185 	case TLSH:
186 		return LSH | 0x100;
187 	case TRSH:
188 		return RSH | 0x100;
189 	case TCLK:
190 		return CLK | 0x100;
191 	case TNLK:
192 		return NLK | 0x100;
193 	case TSLK:
194 		return SLK | 0x100;
195 	case TBTAB:
196 		return BTAB | 0x100;
197 	case TLALT:
198 		return LALT | 0x100;
199 	case TLCTR:
200 		return LCTR | 0x100;
201 	case TNEXT:
202 		return NEXT | 0x100;
203 	case TPREV:
204 		return PREV | 0x100;
205 	case TRCTR:
206 		return RCTR | 0x100;
207 	case TRALT:
208 		return RALT | 0x100;
209 	case TALK:
210 		return ALK | 0x100;
211 	case TASH:
212 		return ASH | 0x100;
213 	case TMETA:
214 		return META | 0x100;
215 	case TRBT:
216 		return RBT | 0x100;
217 	case TDBG:
218 		return DBG | 0x100;
219 	case TSUSP:
220 		return SUSP | 0x100;
221 	case TSPSC:
222 		return SPSC | 0x100;
223 	case TPANIC:
224 		return PNC | 0x100;
225 	case TLSHA:
226 		return LSHA | 0x100;
227 	case TRSHA:
228 		return RSHA | 0x100;
229 	case TLCTRA:
230 		return LCTRA | 0x100;
231 	case TRCTRA:
232 		return RCTRA | 0x100;
233 	case TLALTA:
234 		return LALTA | 0x100;
235 	case TRALTA:
236 		return RALTA | 0x100;
237 	case THALT:
238 		return HALT | 0x100;
239 	case TPDWN:
240 		return PDWN | 0x100;
241 	case TPASTE:
242 		return PASTE | 0x100;
243 	case TACC:
244 		if (ACC(number) > L_ACC)
245 			return -1;
246 		return ACC(number) | 0x100;
247 	case TFUNC:
248 		if (F(number) > L_FN)
249 			return -1;
250 		return F(number) | 0x100;
251 	case TSCRN:
252 		if (S(number) > L_SCR)
253 			return -1;
254 		return S(number) | 0x100;
255 	case TLET:
256 		return (unsigned char)letter;
257 	case TNUM:
258 		if (number < 0 || number > 255)
259 			return -1;
260 		return number;
261 	default:
262 		return -1;
263 	}
264 }
265 
266 static int
267 get_definition_line(FILE *fd, keymap_t *keymap, accentmap_t *accentmap)
268 {
269 	int c;
270 
271 	yyin = fd;
272 
273 	if (token < 0)
274 		token = yylex();
275 	switch (token) {
276 	case TNUM:
277 		c = get_key_definition_line(keymap);
278 		if (c < 0)
279 			errx(1, "invalid key definition");
280 		if (c > keymap->n_keys)
281 			keymap->n_keys = c;
282 		break;
283 	case TACC:
284 		c = get_accent_definition_line(accentmap);
285 		if (c < 0)
286 			errx(1, "invalid accent key definition");
287 		if (c > accentmap->n_accs)
288 			accentmap->n_accs = c;
289 		break;
290 	case 0:
291 		/* EOF */
292 		return -1;
293 	default:
294 		errx(1, "illegal definition line");
295 	}
296 	return c;
297 }
298 
299 int
300 get_key_definition_line(keymap_t *map)
301 {
302 	int i, def, scancode;
303 
304 	/* check scancode number */
305 	if (number < 0 || number >= NUM_KEYS)
306 		return -1;
307 	scancode = number;
308 
309 	/* get key definitions */
310 	map->key[scancode].spcl = 0;
311 	for (i=0; i<NUM_STATES; i++) {
312 		if ((def = get_entry()) == -1)
313 			return -1;
314 		if (def & 0x100)
315 			map->key[scancode].spcl |= (0x80 >> i);
316 		map->key[scancode].map[i] = def & 0xFF;
317 	}
318 	/* get lock state key def */
319 	if ((token = yylex()) != TFLAG)
320 		return -1;
321 	map->key[scancode].flgs = number;
322 	token = yylex();
323 	return (scancode + 1);
324 }
325 
326 int
327 get_accent_definition_line(accentmap_t *map)
328 {
329 	int accent;
330 	int c1, c2;
331 	int i;
332 
333 	if (ACC(number) < F_ACC || ACC(number) > L_ACC)
334 		/* number out of range */
335 		return -1;
336 	accent = number;
337 	if (map->acc[accent].accchar != 0) {
338 		/* this entry has already been defined before! */
339 		errx(1, "duplicated accent key definition");
340 	}
341 
342 	switch ((token = yylex())) {
343 	case TLET:
344 		map->acc[accent].accchar = letter;
345 		break;
346 	case TNUM:
347 		map->acc[accent].accchar = number;
348 		break;
349 	default:
350 		return -1;
351 	}
352 
353 	for (i = 0; (token = yylex()) == '(';) {
354 		switch ((token = yylex())) {
355 		case TLET:
356 			c1 = letter;
357 			break;
358 		case TNUM:
359 			c1 = number;
360 			break;
361 		default:
362 			return -1;
363 		}
364 		switch ((token = yylex())) {
365 		case TLET:
366 			c2 = letter;
367 			break;
368 		case TNUM:
369 			c2 = number;
370 			break;
371 		default:
372 			return -1;
373 		}
374 		if ((token = yylex()) != ')')
375 			return -1;
376 		if (i >= NUM_ACCENTCHARS) {
377 			warnx("too many accented characters, ignored");
378 			continue;
379 		}
380 		map->acc[accent].map[i][0] = c1;
381 		map->acc[accent].map[i][1] = c2;
382 		++i;
383 	}
384 	return (accent + 1);
385 }
386 
387 void
388 print_entry(FILE *fp, int value)
389 {
390 	int val = value & 0xFF;
391 
392 	switch (value) {
393 	case NOP | 0x100:
394 		fprintf(fp, " nop   ");
395 		break;
396 	case LSH | 0x100:
397 		fprintf(fp, " lshift");
398 		break;
399 	case RSH | 0x100:
400 		fprintf(fp, " rshift");
401 		break;
402 	case CLK | 0x100:
403 		fprintf(fp, " clock ");
404 		break;
405 	case NLK | 0x100:
406 		fprintf(fp, " nlock ");
407 		break;
408 	case SLK | 0x100:
409 		fprintf(fp, " slock ");
410 		break;
411 	case BTAB | 0x100:
412 		fprintf(fp, " btab  ");
413 		break;
414 	case LALT | 0x100:
415 		fprintf(fp, " lalt  ");
416 		break;
417 	case LCTR | 0x100:
418 		fprintf(fp, " lctrl ");
419 		break;
420 	case NEXT | 0x100:
421 		fprintf(fp, " nscr  ");
422 		break;
423 	case PREV | 0x100:
424 		fprintf(fp, " pscr  ");
425 		break;
426 	case RCTR | 0x100:
427 		fprintf(fp, " rctrl ");
428 		break;
429 	case RALT | 0x100:
430 		fprintf(fp, " ralt  ");
431 		break;
432 	case ALK | 0x100:
433 		fprintf(fp, " alock ");
434 		break;
435 	case ASH | 0x100:
436 		fprintf(fp, " ashift");
437 		break;
438 	case META | 0x100:
439 		fprintf(fp, " meta  ");
440 		break;
441 	case RBT | 0x100:
442 		fprintf(fp, " boot  ");
443 		break;
444 	case DBG | 0x100:
445 		fprintf(fp, " debug ");
446 		break;
447 	case SUSP | 0x100:
448 		fprintf(fp, " susp  ");
449 		break;
450 	case SPSC | 0x100:
451 		fprintf(fp, " saver ");
452 		break;
453 	case PNC | 0x100:
454 		fprintf(fp, " panic ");
455 		break;
456 	case LSHA | 0x100:
457 		fprintf(fp, " lshifta");
458 		break;
459 	case RSHA | 0x100:
460 		fprintf(fp, " rshifta");
461 		break;
462 	case LCTRA | 0x100:
463 		fprintf(fp, " lctrla");
464 		break;
465 	case RCTRA | 0x100:
466 		fprintf(fp, " rctrla");
467 		break;
468 	case LALTA | 0x100:
469 		fprintf(fp, " lalta ");
470 		break;
471 	case RALTA | 0x100:
472 		fprintf(fp, " ralta ");
473 		break;
474 	case HALT | 0x100:
475 		fprintf(fp, " halt  ");
476 		break;
477 	case PDWN | 0x100:
478 		fprintf(fp, " pdwn  ");
479 		break;
480 	case PASTE | 0x100:
481 		fprintf(fp, " paste ");
482 		break;
483 	default:
484 		if (value & 0x100) {
485 		 	if (val >= F_FN && val <= L_FN)
486 				fprintf(fp, " fkey%02d", val - F_FN + 1);
487 		 	else if (val >= F_SCR && val <= L_SCR)
488 				fprintf(fp, " scr%02d ", val - F_SCR + 1);
489 		 	else if (val >= F_ACC && val <= L_ACC)
490 				fprintf(fp, " %-6s", acc_names[val - F_ACC]);
491 			else if (hex)
492 				fprintf(fp, " 0x%02x  ", val);
493 			else
494 				fprintf(fp, " %3d   ", val);
495 		}
496 		else {
497 			if (val < ' ')
498 				fprintf(fp, " %s   ", ctrl_names[val]);
499 			else if (val == 127)
500 				fprintf(fp, " del   ");
501 			else if (isascii(val) && isprint(val))
502 				fprintf(fp, " '%c'   ", val);
503 			else if (hex)
504 				fprintf(fp, " 0x%02x  ", val);
505 			else
506 				fprintf(fp, " %3d   ", val);
507 		}
508 	}
509 }
510 
511 void
512 print_key_definition_line(FILE *fp, int scancode, struct keyent_t *key)
513 {
514 	int i;
515 
516 	/* print scancode number */
517 	if (hex)
518 		fprintf(fp, " 0x%02x  ", scancode);
519 	else
520 		fprintf(fp, "  %03d  ", scancode);
521 
522 	/* print key definitions */
523 	for (i=0; i<NUM_STATES; i++) {
524 		if (key->spcl & (0x80 >> i))
525 			print_entry(fp, key->map[i] | 0x100);
526 		else
527 			print_entry(fp, key->map[i]);
528 	}
529 
530 	/* print lock state key def */
531 	switch (key->flgs) {
532 	case 0:
533 		fprintf(fp, "  O\n");
534 		break;
535 	case 1:
536 		fprintf(fp, "  C\n");
537 		break;
538 	case 2:
539 		fprintf(fp, "  N\n");
540 		break;
541 	case 3:
542 		fprintf(fp, "  B\n");
543 		break;
544 	}
545 }
546 
547 void
548 print_accent_definition_line(FILE *fp, int accent, struct acc_t *key)
549 {
550 	int c;
551 	int i;
552 
553 	if (key->accchar == 0)
554 		return;
555 
556 	/* print accent number */
557 	fprintf(fp, "  %-6s", acc_names[accent]);
558 	if (isascii(key->accchar) && isprint(key->accchar))
559 		fprintf(fp, "'%c'  ", key->accchar);
560 	else if (hex)
561 		fprintf(fp, "0x%02x ", key->accchar);
562 	else
563 		fprintf(fp, "%03d  ", key->accchar);
564 
565 	for (i = 0; i < NUM_ACCENTCHARS; ++i) {
566 		c = key->map[i][0];
567 		if (c == 0)
568 			break;
569 		if ((i > 0) && ((i % 4) == 0))
570 			fprintf(fp, "\n             ");
571 		if (isascii(c) && isprint(c))
572 			fprintf(fp, "( '%c' ", c);
573 		else if (hex)
574 			fprintf(fp, "(0x%02x ", c);
575 		else
576 			fprintf(fp, "( %03d ", c);
577 		c = key->map[i][1];
578 		if (isascii(c) && isprint(c))
579 			fprintf(fp, "'%c' ) ", c);
580 		else if (hex)
581 			fprintf(fp, "0x%02x) ", c);
582 		else
583 			fprintf(fp, "%03d ) ", c);
584 	}
585 	fprintf(fp, "\n");
586 }
587 
588 void
589 dump_entry(int value)
590 {
591 	if (value & 0x100) {
592 		value &= 0x00ff;
593 		switch (value) {
594 		case NOP:
595 			printf("  NOP, ");
596 			break;
597 		case LSH:
598 			printf("  LSH, ");
599 			break;
600 		case RSH:
601 			printf("  RSH, ");
602 			break;
603 		case CLK:
604 			printf("  CLK, ");
605 			break;
606 		case NLK:
607 			printf("  NLK, ");
608 			break;
609 		case SLK:
610 			printf("  SLK, ");
611 			break;
612 		case BTAB:
613 			printf(" BTAB, ");
614 			break;
615 		case LALT:
616 			printf(" LALT, ");
617 			break;
618 		case LCTR:
619 			printf(" LCTR, ");
620 			break;
621 		case NEXT:
622 			printf(" NEXT, ");
623 			break;
624 		case PREV:
625 			printf(" PREV, ");
626 			break;
627 		case RCTR:
628 			printf(" RCTR, ");
629 			break;
630 		case RALT:
631 			printf(" RALT, ");
632 			break;
633 		case ALK:
634 			printf("  ALK, ");
635 			break;
636 		case ASH:
637 			printf("  ASH, ");
638 			break;
639 		case META:
640 			printf(" META, ");
641 			break;
642 		case RBT:
643 			printf("  RBT, ");
644 			break;
645 		case DBG:
646 			printf("  DBG, ");
647 			break;
648 		case SUSP:
649 			printf(" SUSP, ");
650 			break;
651 		case SPSC:
652 			printf(" SPSC, ");
653 			break;
654 		case PNC:
655 			printf("  PNC, ");
656 			break;
657 		case LSHA:
658 			printf(" LSHA, ");
659 			break;
660 		case RSHA:
661 			printf(" RSHA, ");
662 			break;
663 		case LCTRA:
664 			printf("LCTRA, ");
665 			break;
666 		case RCTRA:
667 			printf("RCTRA, ");
668 			break;
669 		case LALTA:
670 			printf("LALTA, ");
671 			break;
672 		case RALTA:
673 			printf("RALTA, ");
674 			break;
675 		case HALT:
676 			printf(" HALT, ");
677 			break;
678 		case PDWN:
679 			printf(" PDWN, ");
680 			break;
681 		case PASTE:
682 			printf("PASTE, ");
683 			break;
684 		default:
685 	 		if (value >= F_FN && value <= L_FN)
686 				printf(" F(%2d),", value - F_FN + 1);
687 	 		else if (value >= F_SCR && value <= L_SCR)
688 				printf(" S(%2d),", value - F_SCR + 1);
689 	 		else if (value >= F_ACC && value <= L_ACC)
690 				printf(" %-4s, ", acc_names_u[value - F_ACC]);
691 			else
692 				printf(" 0x%02X, ", value);
693 			break;
694 		}
695 	} else if (value == '\'') {
696 		printf(" '\\'', ");
697 	} else if (value == '\\') {
698 		printf(" '\\\\', ");
699 	} else if (isascii(value) && isprint(value)) {
700 		printf("  '%c', ", value);
701 	} else {
702 		printf(" 0x%02X, ", value);
703 	}
704 }
705 
706 void
707 dump_key_definition(char *name, keymap_t *keymap)
708 {
709 	int	i, j;
710 
711 	printf("static keymap_t keymap_%s = { 0x%02x, {\n",
712 	       name, (unsigned)keymap->n_keys);
713 	printf(
714 "/*                                                         alt\n"
715 " * scan                       cntrl          alt    alt   cntrl\n"
716 " * code  base   shift  cntrl  shift   alt   shift  cntrl  shift    spcl flgs\n"
717 " * ---------------------------------------------------------------------------\n"
718 " */\n");
719 	for (i = 0; i < keymap->n_keys; i++) {
720 		printf("/*%02x*/{{", i);
721 		for (j = 0; j < NUM_STATES; j++) {
722 			if (keymap->key[i].spcl & (0x80 >> j))
723 				dump_entry(keymap->key[i].map[j] | 0x100);
724 			else
725 				dump_entry(keymap->key[i].map[j]);
726 		}
727 		printf("}, 0x%02X,0x%02X },\n",
728 		       (unsigned)keymap->key[i].spcl,
729 		       (unsigned)keymap->key[i].flgs);
730 	}
731 	printf("} };\n\n");
732 }
733 
734 void
735 dump_accent_definition(char *name, accentmap_t *accentmap)
736 {
737 	int i, j;
738 	int c;
739 
740 	printf("static accentmap_t accentmap_%s = { %d",
741 		name, accentmap->n_accs);
742 	if (accentmap->n_accs <= 0) {
743 		printf(" };\n\n");
744 		return;
745 	}
746 	printf(", {\n");
747 	for (i = 0; i < NUM_DEADKEYS; i++) {
748 		printf("    /* %s=%d */\n    {", acc_names[i], i);
749 		c = accentmap->acc[i].accchar;
750 		if (c == '\'')
751 			printf(" '\\'', {");
752 		else if (c == '\\')
753 			printf(" '\\\\', {");
754 		else if (isascii(c) && isprint(c))
755 			printf("  '%c', {", c);
756 		else if (c == 0) {
757 			printf(" 0x00 }, \n");
758 			continue;
759 		} else
760 			printf(" 0x%02x, {", c);
761 		for (j = 0; j < NUM_ACCENTCHARS; j++) {
762 			c = accentmap->acc[i].map[j][0];
763 			if (c == 0)
764 				break;
765 			if ((j > 0) && ((j % 4) == 0))
766 				printf("\n\t     ");
767 			if (isascii(c) && isprint(c))
768 				printf(" {  '%c',", c);
769 			else
770 				printf(" { 0x%02x,", c);
771 			printf("0x%02x },", accentmap->acc[i].map[j][1]);
772 		}
773 		printf(" }, },\n");
774 	}
775 	printf("} };\n\n");
776 }
777 
778 void
779 load_keymap(char *opt, int dumponly)
780 {
781 	keymap_t keymap;
782 	accentmap_t accentmap;
783 	FILE	*fd;
784 	int	i, j;
785 	char	*name, *cp;
786 	char	blank[] = "", keymap_path[] = KEYMAP_PATH, dotkbd[] = ".kbd";
787 	char	*prefix[]  = {blank, blank, keymap_path, NULL};
788 	char	*postfix[] = {blank, dotkbd, NULL};
789 
790 	cp = getenv("KEYMAP_PATH");
791 	if (cp != NULL)
792 		asprintf(&(prefix[0]), "%s/", cp);
793 
794 	fd = NULL;
795 	for (i=0; prefix[i] && fd == NULL; i++) {
796 		for (j=0; postfix[j] && fd == NULL; j++) {
797 			name = mkfullname(prefix[i], opt, postfix[j]);
798 			fd = fopen(name, "r");
799 		}
800 	}
801 	if (fd == NULL) {
802 		warn("keymap file \"%s\" not found", opt);
803 		return;
804 	}
805 	memset(&keymap, 0, sizeof(keymap));
806 	memset(&accentmap, 0, sizeof(accentmap));
807 	token = -1;
808 	while (1) {
809 		if (get_definition_line(fd, &keymap, &accentmap) < 0)
810 			break;
811     	}
812 	if (dumponly) {
813 		/* fix up the filename to make it a valid C identifier */
814 		for (cp = opt; *cp; cp++)
815 			if (!isalpha(*cp) && !isdigit(*cp)) *cp = '_';
816 		printf("/*\n"
817 		       " * Automatically generated from %s.\n"
818 	               " * DO NOT EDIT!\n"
819 		       " */\n", name);
820 		dump_key_definition(opt, &keymap);
821 		dump_accent_definition(opt, &accentmap);
822 		return;
823 	}
824 	if ((keymap.n_keys > 0) && (ioctl(0, PIO_KEYMAP, &keymap) < 0)) {
825 		warn("setting keymap");
826 		fclose(fd);
827 		return;
828 	}
829 	if ((accentmap.n_accs > 0)
830 		&& (ioctl(0, PIO_DEADKEYMAP, &accentmap) < 0)) {
831 		warn("setting accentmap");
832 		fclose(fd);
833 		return;
834 	}
835 }
836 
837 void
838 print_keymap(void)
839 {
840 	keymap_t keymap;
841 	accentmap_t accentmap;
842 	int i;
843 
844 	if (ioctl(0, GIO_KEYMAP, &keymap) < 0)
845 		err(1, "getting keymap");
846 	if (ioctl(0, GIO_DEADKEYMAP, &accentmap) < 0)
847 		memset(&accentmap, 0, sizeof(accentmap));
848     	printf(
849 "#                                                         alt\n"
850 "# scan                       cntrl          alt    alt   cntrl lock\n"
851 "# code  base   shift  cntrl  shift  alt    shift  cntrl  shift state\n"
852 "# ------------------------------------------------------------------\n"
853     	);
854 	for (i=0; i<keymap.n_keys; i++)
855 		print_key_definition_line(stdout, i, &keymap.key[i]);
856 
857 	printf("\n");
858 	for (i = 0; i < NUM_DEADKEYS; i++)
859 		print_accent_definition_line(stdout, i, &accentmap.acc[i]);
860 
861 }
862 
863 void
864 load_default_functionkeys(void)
865 {
866 	fkeyarg_t fkey;
867 	int i;
868 
869 	for (i=0; i<NUM_FKEYS; i++) {
870 		fkey.keynum = i;
871 		strcpy(fkey.keydef, fkey_table[i]);
872 		fkey.flen = strlen(fkey_table[i]);
873 		if (ioctl(0, SETFKEY, &fkey) < 0)
874 			warn("setting function key");
875 	}
876 }
877 
878 void
879 set_functionkey(char *keynumstr, char *string)
880 {
881 	fkeyarg_t fkey;
882 
883 	if (!strcmp(keynumstr, "load") && !strcmp(string, "default")) {
884 		load_default_functionkeys();
885 		return;
886 	}
887 	fkey.keynum = atoi(keynumstr);
888 	if (fkey.keynum < 1 || fkey.keynum > NUM_FKEYS) {
889 		warnx("function key number must be between 1 and %d",
890 			NUM_FKEYS);
891 		return;
892 	}
893 	if ((fkey.flen = strlen(string)) > MAXFK) {
894 		warnx("function key string too long (%d > %d)",
895 			fkey.flen, MAXFK);
896 		return;
897 	}
898 	strcpy(fkey.keydef, string);
899 	fkey.keynum -= 1;
900 	if (ioctl(0, SETFKEY, &fkey) < 0)
901 		warn("setting function key");
902 }
903 
904 void
905 set_bell_values(char *opt)
906 {
907 	int bell, duration, pitch;
908 
909 	bell = 0;
910 	if (!strncmp(opt, "quiet.", 6)) {
911 		bell = 2;
912 		opt += 6;
913 	}
914 	if (!strcmp(opt, "visual"))
915 		bell |= 1;
916 	else if (!strcmp(opt, "normal"))
917 		duration = 5, pitch = 800;
918 	else if (!strcmp(opt, "off"))
919 		duration = 0, pitch = 0;
920 	else {
921 		char		*v1;
922 
923 		bell = 0;
924 		duration = strtol(opt, &v1, 0);
925 		if ((duration < 0) || (*v1 != '.'))
926 			goto badopt;
927 		opt = ++v1;
928 		pitch = strtol(opt, &v1, 0);
929 		if ((pitch < 0) || (*opt == '\0') || (*v1 != '\0')) {
930 badopt:
931 			warnx("argument to -b must be duration.pitch or [quiet.]visual|normal|off");
932 			return;
933 		}
934 		if (pitch != 0)
935 			pitch = 1193182 / pitch;	/* in Hz */
936 		duration /= 10;	/* in 10 m sec */
937 	}
938 
939 	ioctl(0, CONS_BELLTYPE, &bell);
940 	if ((bell & ~2) == 0)
941 		fprintf(stderr, "[=%d;%dB", pitch, duration);
942 }
943 
944 void
945 set_keyrates(char *opt)
946 {
947 	int arg[2];
948 	int repeat;
949 	int delay;
950 	int r, d;
951 
952 	if (!strcmp(opt, "slow")) {
953 		delay = 1000, repeat = 500;
954 		d = 3, r = 31;
955 	} else if (!strcmp(opt, "normal")) {
956 		delay = 500, repeat = 125;
957 		d = 1, r = 15;
958 	} else if (!strcmp(opt, "fast")) {
959 		delay = repeat = 0;
960 		d = r = 0;
961 	} else {
962 		int		n;
963 		char		*v1;
964 
965 		delay = strtol(opt, &v1, 0);
966 		if ((delay < 0) || (*v1 != '.'))
967 			goto badopt;
968 		opt = ++v1;
969 		repeat = strtol(opt, &v1, 0);
970 		if ((repeat < 0) || (*opt == '\0') || (*v1 != '\0')) {
971 badopt:
972 			warnx("argument to -r must be delay.repeat or slow|normal|fast");
973 			return;
974 		}
975 		for (n = 0; n < ndelays - 1; n++)
976 			if (delay <= delays[n])
977 				break;
978 		d = n;
979 		for (n = 0; n < nrepeats - 1; n++)
980 			if (repeat <= repeats[n])
981 				break;
982 		r = n;
983 	}
984 
985 	arg[0] = delay;
986 	arg[1] = repeat;
987 	if (ioctl(0, KDSETREPEAT, arg)) {
988 		if (ioctl(0, KDSETRAD, (d << 5) | r))
989 			warn("setting keyboard rate");
990 	}
991 }
992 
993 static const char *
994 get_kbd_type_name(int type)
995 {
996 	static struct {
997 		int type;
998 		const char *name;
999 	} name_table[] = {
1000 		{ KB_84,	"AT 84" },
1001 		{ KB_101,	"AT 101/102" },
1002 		{ KB_OTHER,	"generic" },
1003 	};
1004 	unsigned int i;
1005 
1006 	for (i = 0; i < sizeof(name_table)/sizeof(name_table[0]); ++i) {
1007 		if (type == name_table[i].type)
1008 			return name_table[i].name;
1009 	}
1010 	return "unknown";
1011 }
1012 
1013 void
1014 show_kbd_info(void)
1015 {
1016 	keyboard_info_t info;
1017 
1018 	if (ioctl(0, KDGKBINFO, &info) == -1) {
1019 		warn("unable to obtain keyboard information");
1020 		return;
1021 	}
1022 	printf("kbd%d:\n", info.kb_index);
1023 	printf("    %.*s%d, type:%s (%d)\n",
1024 		(int)sizeof(info.kb_name), info.kb_name, info.kb_unit,
1025 		get_kbd_type_name(info.kb_type), info.kb_type);
1026 }
1027 
1028 void
1029 set_keyboard(char *device)
1030 {
1031 	keyboard_info_t info;
1032 	int fd;
1033 
1034 	fd = open(device, O_RDONLY);
1035 	if (fd < 0) {
1036 		warn("cannot open %s", device);
1037 		return;
1038 	}
1039 	if (ioctl(fd, KDGKBINFO, &info) == -1) {
1040 		warn("unable to obtain keyboard information");
1041 		close(fd);
1042 		return;
1043 	}
1044 	/*
1045 	 * The keyboard device driver won't release the keyboard by
1046 	 * the following ioctl, but it automatically will, when the device
1047 	 * is closed.  So, we don't check error here.
1048 	 */
1049 	ioctl(fd, CONS_RELKBD, 0);
1050 	close(fd);
1051 #if 1
1052 	printf("kbd%d\n", info.kb_index);
1053 	printf("    %.*s%d, type:%s (%d)\n",
1054 		(int)sizeof(info.kb_name), info.kb_name, info.kb_unit,
1055 		get_kbd_type_name(info.kb_type), info.kb_type);
1056 #endif
1057 
1058 	if (ioctl(0, CONS_SETKBD, info.kb_index) == -1)
1059 		warn("unable to set keyboard");
1060 }
1061 
1062 void
1063 release_keyboard(void)
1064 {
1065 	keyboard_info_t info;
1066 
1067 	/*
1068 	 * If stdin is not associated with a keyboard, the following ioctl
1069 	 * will fail.
1070 	 */
1071 	if (ioctl(0, KDGKBINFO, &info) == -1) {
1072 		warn("unable to obtain keyboard information");
1073 		return;
1074 	}
1075 #if 1
1076 	printf("kbd%d\n", info.kb_index);
1077 	printf("    %.*s%d, type:%s (%d)\n",
1078 		(int)sizeof(info.kb_name), info.kb_name, info.kb_unit,
1079 		get_kbd_type_name(info.kb_type), info.kb_type);
1080 #endif
1081 	if (ioctl(0, CONS_RELKBD, 0) == -1)
1082 		warn("unable to release the keyboard");
1083 }
1084 
1085 
1086 void
1087 usage()
1088 {
1089 	fprintf(stderr, "%s\n%s\n%s\n",
1090 "usage: kbdcontrol [-dFKix] [-b duration.pitch | [quiet.]belltype]",
1091 "                  [-r delay.repeat | speed] [-l mapfile] [-f # string]",
1092 "                  [-k device] [-L mapfile]");
1093 	exit(1);
1094 }
1095 
1096 
1097 int
1098 main(int argc, char **argv)
1099 {
1100 	int		opt;
1101 
1102 	while((opt = getopt(argc, argv, "b:df:iKk:Fl:L:r:x")) != -1)
1103 		switch(opt) {
1104 		case 'b':
1105 			set_bell_values(optarg);
1106 			break;
1107 		case 'd':
1108 			print_keymap();
1109 			break;
1110 		case 'l':
1111 			load_keymap(optarg, 0);
1112 			break;
1113 		case 'L':
1114 			load_keymap(optarg, 1);
1115 			break;
1116 		case 'f':
1117 			set_functionkey(optarg,
1118 			    nextarg(argc, argv, &optind, 'f'));
1119 			break;
1120 		case 'F':
1121 			load_default_functionkeys();
1122 			break;
1123 		case 'i':
1124 			show_kbd_info();
1125 			break;
1126 		case 'K':
1127 			release_keyboard();
1128 			break;
1129 		case 'k':
1130 			set_keyboard(optarg);
1131 			break;
1132 		case 'r':
1133 			set_keyrates(optarg);
1134 			break;
1135 		case 'x':
1136 			hex = 1;
1137 			break;
1138 		default:
1139 			usage();
1140 		}
1141 	if ((optind != argc) || (argc == 1))
1142 		usage();
1143 	exit(0);
1144 }
1145