xref: /freebsd/usr.sbin/kbdcontrol/kbdcontrol.c (revision 11afcc8f9f96d657b8e6f7547c02c1957331fc96)
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 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 
29 #ifndef lint
30 static const char rcsid[] =
31 	"$Id: kbdcontrol.c,v 1.15 1998/08/03 09:12:39 yokota Exp $";
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 <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 ", "ns "
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 static void usage __P((void));
103 
104 char *
105 nextarg(int ac, char **av, int *indp, int oc)
106 {
107 	if (*indp < ac)
108 		return(av[(*indp)++]);
109 	warnx("option requires two arguments -- %c", oc);
110 	usage();
111 	return("");
112 }
113 
114 
115 char *
116 mkfullname(const char *s1, const char *s2, const char *s3)
117 {
118 	static char	*buf = NULL;
119 	static int	bufl = 0;
120 	int		f;
121 
122 	f = strlen(s1) + strlen(s2) + strlen(s3) + 1;
123 	if (f > bufl)
124 		if (buf)
125 			buf = (char *)realloc(buf, f);
126 		else
127 			buf = (char *)malloc(f);
128 	if (!buf) {
129 		bufl = 0;
130 		return(NULL);
131 	}
132 
133 	bufl = f;
134 	strcpy(buf, s1);
135 	strcat(buf, s2);
136 	strcat(buf, s3);
137 	return(buf);
138 }
139 
140 
141 int
142 get_entry()
143 {
144 	switch ((token = yylex())) {
145 	case TNOP:
146 		return NOP | 0x100;
147 	case TLSH:
148 		return LSH | 0x100;
149 	case TRSH:
150 		return RSH | 0x100;
151 	case TCLK:
152 		return CLK | 0x100;
153 	case TNLK:
154 		return NLK | 0x100;
155 	case TSLK:
156 		return SLK | 0x100;
157 	case TBTAB:
158 		return BTAB | 0x100;
159 	case TLALT:
160 		return LALT | 0x100;
161 	case TLCTR:
162 		return LCTR | 0x100;
163 	case TNEXT:
164 		return NEXT | 0x100;
165 	case TRCTR:
166 		return RCTR | 0x100;
167 	case TRALT:
168 		return RALT | 0x100;
169 	case TALK:
170 		return ALK | 0x100;
171 	case TASH:
172 		return ASH | 0x100;
173 	case TMETA:
174 		return META | 0x100;
175 	case TRBT:
176 		return RBT | 0x100;
177 	case TDBG:
178 		return DBG | 0x100;
179 	case TSUSP:
180 		return SUSP | 0x100;
181 	case TSPSC:
182 		return SPSC | 0x100;
183 	case TACC:
184 		if (ACC(number) > L_ACC)
185 			return -1;
186 		return ACC(number) | 0x100;
187 	case TFUNC:
188 		if (F(number) > L_FN)
189 			return -1;
190 		return F(number) | 0x100;
191 	case TSCRN:
192 		if (S(number) > L_SCR)
193 			return -1;
194 		return S(number) | 0x100;
195 	case TLET:
196 		return (unsigned char)letter;
197 	case TNUM:
198 		if (number < 0 || number > 255)
199 			return -1;
200 		return number;
201 	default:
202 		return -1;
203 	}
204 }
205 
206 int
207 get_definition_line(FILE *fd, keymap_t *keymap, accentmap_t *accentmap)
208 {
209 	int c;
210 
211 	yyin = fd;
212 
213 	if (token < 0)
214 		token = yylex();
215 	switch (token) {
216 	case TNUM:
217 		c = get_key_definition_line(keymap);
218 		if (c < 0)
219 			errx(1, "invalid key definition");
220 		if (c > keymap->n_keys)
221 			keymap->n_keys = c;
222 		break;
223 	case TACC:
224 		c = get_accent_definition_line(accentmap);
225 		if (c < 0)
226 			errx(1, "invalid accent key definition");
227 		if (c > accentmap->n_accs)
228 			accentmap->n_accs = c;
229 		break;
230 	case 0:
231 		/* EOF */
232 		return -1;
233 	default:
234 		errx(1, "illegal definition line");
235 	}
236 	return c;
237 }
238 
239 int
240 get_key_definition_line(keymap_t *map)
241 {
242 	int i, def, scancode;
243 
244 	/* check scancode number */
245 	if (number < 0 || number >= NUM_KEYS)
246 		return -1;
247 	scancode = number;
248 
249 	/* get key definitions */
250 	map->key[scancode].spcl = 0;
251 	for (i=0; i<NUM_STATES; i++) {
252 		if ((def = get_entry()) == -1)
253 			return -1;
254 		if (def & 0x100)
255 			map->key[scancode].spcl |= (0x80 >> i);
256 		map->key[scancode].map[i] = def & 0xFF;
257 	}
258 	/* get lock state key def */
259 	if ((token = yylex()) != TFLAG)
260 		return -1;
261 	map->key[scancode].flgs = number;
262 	token = yylex();
263 	return (scancode + 1);
264 }
265 
266 int
267 get_accent_definition_line(accentmap_t *map)
268 {
269 	int accent;
270 	int c1, c2;
271 	int i;
272 
273 	if (ACC(number) < F_ACC || ACC(number) > L_ACC)
274 		/* number out of range */
275 		return -1;
276 	accent = number;
277 	if (map->acc[accent].accchar != 0) {
278 		/* this entry has already been defined before! */
279 		errx(1, "duplicated accent key definition");
280 	}
281 
282 	switch ((token = yylex())) {
283 	case TLET:
284 		map->acc[accent].accchar = letter;
285 		break;
286 	case TNUM:
287 		map->acc[accent].accchar = number;
288 		break;
289 	default:
290 		return -1;
291 	}
292 
293 	for (i = 0; (token = yylex()) == '(';) {
294 		switch ((token = yylex())) {
295 		case TLET:
296 			c1 = letter;
297 			break;
298 		case TNUM:
299 			c1 = number;
300 			break;
301 		default:
302 			return -1;
303 		}
304 		switch ((token = yylex())) {
305 		case TLET:
306 			c2 = letter;
307 			break;
308 		case TNUM:
309 			c2 = number;
310 			break;
311 		default:
312 			return -1;
313 		}
314 		if ((token = yylex()) != ')')
315 			return -1;
316 		if (i >= NUM_ACCENTCHARS) {
317 			warnx("too many accented characters, ignored");
318 			continue;
319 		}
320 		map->acc[accent].map[i][0] = c1;
321 		map->acc[accent].map[i][1] = c2;
322 		++i;
323 	}
324 	return (accent + 1);
325 }
326 
327 void
328 print_entry(FILE *fp, int value)
329 {
330 	int val = value & 0xFF;
331 
332 	switch (value) {
333 	case NOP | 0x100:
334 		fprintf(fp, " nop   ");
335 		break;
336 	case LSH | 0x100:
337 		fprintf(fp, " lshift");
338 		break;
339 	case RSH | 0x100:
340 		fprintf(fp, " rshift");
341 		break;
342 	case CLK | 0x100:
343 		fprintf(fp, " clock ");
344 		break;
345 	case NLK | 0x100:
346 		fprintf(fp, " nlock ");
347 		break;
348 	case SLK | 0x100:
349 		fprintf(fp, " slock ");
350 		break;
351 	case BTAB | 0x100:
352 		fprintf(fp, " btab  ");
353 		break;
354 	case LALT | 0x100:
355 		fprintf(fp, " lalt  ");
356 		break;
357 	case LCTR | 0x100:
358 		fprintf(fp, " lctrl ");
359 		break;
360 	case NEXT | 0x100:
361 		fprintf(fp, " nscr  ");
362 		break;
363 	case RCTR | 0x100:
364 		fprintf(fp, " rctrl ");
365 		break;
366 	case RALT | 0x100:
367 		fprintf(fp, " ralt  ");
368 		break;
369 	case ALK | 0x100:
370 		fprintf(fp, " alock ");
371 		break;
372 	case ASH | 0x100:
373 		fprintf(fp, " ashift");
374 		break;
375 	case META | 0x100:
376 		fprintf(fp, " meta  ");
377 		break;
378 	case RBT | 0x100:
379 		fprintf(fp, " boot  ");
380 		break;
381 	case DBG | 0x100:
382 		fprintf(fp, " debug ");
383 		break;
384 	case SUSP | 0x100:
385 		fprintf(fp, " susp  ");
386 		break;
387 	case SPSC | 0x100:
388 		fprintf(fp, " saver ");
389 		break;
390 	default:
391 		if (value & 0x100) {
392 		 	if (val >= F_FN && val <= L_FN)
393 				fprintf(fp, " fkey%02d", val - F_FN + 1);
394 		 	else if (val >= F_SCR && val <= L_SCR)
395 				fprintf(fp, " scr%02d ", val - F_SCR + 1);
396 		 	else if (val >= F_ACC && val <= L_ACC)
397 				fprintf(fp, " %-6s", acc_names[val - F_ACC]);
398 			else if (hex)
399 				fprintf(fp, " 0x%02x  ", val);
400 			else
401 				fprintf(fp, " %3d   ", val);
402 		}
403 		else {
404 			if (val < ' ')
405 				fprintf(fp, " %s   ", ctrl_names[val]);
406 			else if (val == 127)
407 				fprintf(fp, " del   ");
408 			else if (isascii(val) && isprint(val))
409 				fprintf(fp, " '%c'   ", val);
410 			else if (hex)
411 				fprintf(fp, " 0x%02x  ", val);
412 			else
413 				fprintf(fp, " %3d   ", val);
414 		}
415 	}
416 }
417 
418 
419 void
420 print_key_definition_line(FILE *fp, int scancode, struct key_t *key)
421 {
422 	int i;
423 
424 	/* print scancode number */
425 	if (hex)
426 		fprintf(fp, " 0x%02x  ", scancode);
427 	else
428 		fprintf(fp, "  %03d  ", scancode);
429 
430 	/* print key definitions */
431 	for (i=0; i<NUM_STATES; i++) {
432 		if (key->spcl & (0x80 >> i))
433 			print_entry(fp, key->map[i] | 0x100);
434 		else
435 			print_entry(fp, key->map[i]);
436 	}
437 
438 	/* print lock state key def */
439 	switch (key->flgs) {
440 	case 0:
441 		fprintf(fp, "  O\n");
442 		break;
443 	case 1:
444 		fprintf(fp, "  C\n");
445 		break;
446 	case 2:
447 		fprintf(fp, "  N\n");
448 		break;
449 	case 3:
450 		fprintf(fp, "  B\n");
451 		break;
452 	}
453 }
454 
455 void
456 print_accent_definition_line(FILE *fp, int accent, struct acc_t *key)
457 {
458 	int c;
459 	int i;
460 
461 	if (key->accchar == 0)
462 		return;
463 
464 	/* print accent number */
465 	fprintf(fp, "  %-6s", acc_names[accent]);
466 	if (isascii(key->accchar) && isprint(key->accchar))
467 		fprintf(fp, "'%c'  ", key->accchar);
468 	else if (hex)
469 		fprintf(fp, "0x%02x ", key->accchar);
470 	else
471 		fprintf(fp, "%03d  ", key->accchar);
472 
473 	for (i = 0; i < NUM_ACCENTCHARS; ++i) {
474 		c = key->map[i][0];
475 		if (c == 0)
476 			break;
477 		if ((i > 0) && ((i % 4) == 0))
478 			fprintf(fp, "\n             ");
479 		if (isascii(c) && isprint(c))
480 			fprintf(fp, "( '%c' ", c);
481 		else if (hex)
482 			fprintf(fp, "(0x%02x ", c);
483 		else
484 			fprintf(fp, "( %03d ", c);
485 		c = key->map[i][1];
486 		if (isascii(c) && isprint(c))
487 			fprintf(fp, "'%c' ) ", c);
488 		else if (hex)
489 			fprintf(fp, "0x%02x) ", c);
490 		else
491 			fprintf(fp, "%03d ) ", c);
492 	}
493 	fprintf(fp, "\n");
494 }
495 
496 void
497 dump_entry(int value)
498 {
499 	if (value & 0x100) {
500 		value &= 0x00ff;
501 		switch (value) {
502 		case NOP:
503 			printf("  NOP, ");
504 			break;
505 		case LSH:
506 			printf("  LSH, ");
507 			break;
508 		case RSH:
509 			printf("  RSH, ");
510 			break;
511 		case CLK:
512 			printf("  CLK, ");
513 			break;
514 		case NLK:
515 			printf("  NLK, ");
516 			break;
517 		case SLK:
518 			printf("  SLK, ");
519 			break;
520 		case BTAB:
521 			printf(" BTAB, ");
522 			break;
523 		case LALT:
524 			printf(" LALT, ");
525 			break;
526 		case LCTR:
527 			printf(" LCTR, ");
528 			break;
529 		case NEXT:
530 			printf(" NEXT, ");
531 			break;
532 		case RCTR:
533 			printf(" RCTR, ");
534 			break;
535 		case RALT:
536 			printf(" RALT, ");
537 			break;
538 		case ALK:
539 			printf("  ALK, ");
540 			break;
541 		case ASH:
542 			printf("  ASH, ");
543 			break;
544 		case META:
545 			printf(" META, ");
546 			break;
547 		case RBT:
548 			printf("  RBT, ");
549 			break;
550 		case DBG:
551 			printf("  DBG, ");
552 			break;
553 		case SUSP:
554 			printf(" SUSP, ");
555 			break;
556 		case SPSC:
557 			printf(" SPSC, ");
558 			break;
559 		default:
560 	 		if (value >= F_FN && value <= L_FN)
561 				printf(" F(%2d),", value - F_FN + 1);
562 	 		else if (value >= F_SCR && value <= L_SCR)
563 				printf(" S(%2d),", value - F_SCR + 1);
564 	 		else if (value >= F_ACC && value <= L_ACC)
565 				printf(" %-4s, ", acc_names_u[value - F_ACC]);
566 			else
567 				printf(" 0x%02X, ", value);
568 			break;
569 		}
570 	} else if (value == '\'') {
571 		printf(" '\\'', ");
572 	} else if (value == '\\') {
573 		printf(" '\\\\', ");
574 	} else if (isascii(value) && isprint(value)) {
575 		printf("  '%c', ", value);
576 	} else {
577 		printf(" 0x%02X, ", value);
578 	}
579 }
580 
581 void
582 dump_key_definition(char *name, keymap_t *keymap)
583 {
584 	int	i, j;
585 
586 	printf("static keymap_t keymap_%s = { 0x%02x, {\n",
587 	       name, (unsigned)keymap->n_keys);
588 	printf(
589 "/*                                                         alt\n"
590 " * scan                       cntrl          alt    alt   cntrl\n"
591 " * code  base   shift  cntrl  shift   alt   shift  cntrl  shift    spcl flgs\n"
592 " * ---------------------------------------------------------------------------\n"
593 " */\n");
594 	for (i = 0; i < keymap->n_keys; i++) {
595 		printf("/*%02x*/{{", i);
596 		for (j = 0; j < NUM_STATES; j++) {
597 			if (keymap->key[i].spcl & (0x80 >> j))
598 				dump_entry(keymap->key[i].map[j] | 0x100);
599 			else
600 				dump_entry(keymap->key[i].map[j]);
601 		}
602 		printf("}, 0x%02X,0x%02X },\n",
603 		       (unsigned)keymap->key[i].spcl,
604 		       (unsigned)keymap->key[i].flgs);
605 	}
606 	printf("} };\n\n");
607 }
608 
609 void
610 dump_accent_definition(char *name, accentmap_t *accentmap)
611 {
612 	int i, j;
613 	int c;
614 
615 	printf("static accentmap_t accentmap_%s = { %d",
616 		name, accentmap->n_accs);
617 	if (accentmap->n_accs <= 0) {
618 		printf(" };\n\n");
619 		return;
620 	}
621 	printf(", {\n");
622 	for (i = 0; i < NUM_DEADKEYS; i++) {
623 		printf("    /* %s=%d */\n    {", acc_names[i], i);
624 		c = accentmap->acc[i].accchar;
625 		if (c == '\'')
626 			printf(" '\\'', {");
627 		else if (c == '\\')
628 			printf(" '\\\\', {");
629 		else if (isascii(c) && isprint(c))
630 			printf("  '%c', {", c);
631 		else if (c == 0) {
632 			printf(" 0x00 }, \n");
633 			continue;
634 		} else
635 			printf(" 0x%02x, {", c);
636 		for (j = 0; j < NUM_ACCENTCHARS; j++) {
637 			c = accentmap->acc[i].map[j][0];
638 			if (c == 0)
639 				break;
640 			if ((j > 0) && ((j % 4) == 0))
641 				printf("\n\t     ");
642 			if (isascii(c) && isprint(c))
643 				printf(" {  '%c',", c);
644 			else
645 				printf(" { 0x%02x,", c);
646 			printf("0x%02x },", accentmap->acc[i].map[j][1]);
647 		}
648 		printf(" }, },\n");
649 	}
650 	printf("} };\n\n");
651 }
652 
653 void
654 load_keymap(char *opt, int dumponly)
655 {
656 	keymap_t keymap;
657 	accentmap_t accentmap;
658 	FILE	*fd;
659 	int	i;
660 	char	*name, *cp;
661 	char	*prefix[]  = {"", "", KEYMAP_PATH, KEYMAP_PATH, NULL};
662 	char	*postfix[] = {"", ".kbd", "", ".kbd"};
663 
664 	for (i=0; prefix[i]; i++) {
665 		name = mkfullname(prefix[i], opt, postfix[i]);
666 		if ((fd = fopen(name, "r")))
667 			break;
668 	}
669 	if (fd == NULL) {
670 		warn("keymap file not found");
671 		return;
672 	}
673 	memset(&keymap, 0, sizeof(keymap));
674 	memset(&accentmap, 0, sizeof(accentmap));
675 	token = -1;
676 	while (1) {
677 		if (get_definition_line(fd, &keymap, &accentmap) < 0)
678 			break;
679     	}
680 	if (dumponly) {
681 		/* fix up the filename to make it a valid C identifier */
682 		for (cp = opt; *cp; cp++)
683 			if (!isalpha(*cp) && !isdigit(*cp)) *cp = '_';
684 		printf("/*\n"
685 		       " * Automatically generated from %s.\n"
686 	               " * DO NOT EDIT!\n"
687 		       " */\n", name);
688 		dump_key_definition(opt, &keymap);
689 		dump_accent_definition(opt, &accentmap);
690 		return;
691 	}
692 	if ((keymap.n_keys > 0) && (ioctl(0, PIO_KEYMAP, &keymap) < 0)) {
693 		warn("setting keymap");
694 		fclose(fd);
695 		return;
696 	}
697 	if ((accentmap.n_accs > 0)
698 		&& (ioctl(0, PIO_DEADKEYMAP, &accentmap) < 0)) {
699 		warn("setting accentmap");
700 		fclose(fd);
701 		return;
702 	}
703 }
704 
705 void
706 print_keymap()
707 {
708 	keymap_t keymap;
709 	accentmap_t accentmap;
710 	int i;
711 
712 	if (ioctl(0, GIO_KEYMAP, &keymap) < 0)
713 		err(1, "getting keymap");
714 	if (ioctl(0, GIO_DEADKEYMAP, &accentmap) < 0)
715 		memset(&accentmap, 0, sizeof(accentmap));
716     	printf(
717 "#                                                         alt\n"
718 "# scan                       cntrl          alt    alt   cntrl lock\n"
719 "# code  base   shift  cntrl  shift  alt    shift  cntrl  shift state\n"
720 "# ------------------------------------------------------------------\n"
721     	);
722 	for (i=0; i<keymap.n_keys; i++)
723 		print_key_definition_line(stdout, i, &keymap.key[i]);
724 
725 	printf("\n");
726 	for (i = 0; i < NUM_DEADKEYS; i++)
727 		print_accent_definition_line(stdout, i, &accentmap.acc[i]);
728 
729 }
730 
731 
732 void
733 load_default_functionkeys()
734 {
735 	fkeyarg_t fkey;
736 	int i;
737 
738 	for (i=0; i<NUM_FKEYS; i++) {
739 		fkey.keynum = i;
740 		strcpy(fkey.keydef, fkey_table[i]);
741 		fkey.flen = strlen(fkey_table[i]);
742 		if (ioctl(0, SETFKEY, &fkey) < 0)
743 			warn("setting function key");
744 	}
745 }
746 
747 void
748 set_functionkey(char *keynumstr, char *string)
749 {
750 	fkeyarg_t fkey;
751 
752 	if (!strcmp(keynumstr, "load") && !strcmp(string, "default")) {
753 		load_default_functionkeys();
754 		return;
755 	}
756 	fkey.keynum = atoi(keynumstr);
757 	if (fkey.keynum < 1 || fkey.keynum > NUM_FKEYS) {
758 		warnx("function key number must be between 1 and %d",
759 			NUM_FKEYS);
760 		return;
761 	}
762 	if ((fkey.flen = strlen(string)) > MAXFK) {
763 		warnx("function key string too long (%d > %d)",
764 			fkey.flen, MAXFK);
765 		return;
766 	}
767 	strcpy(fkey.keydef, string);
768 	fkey.keynum -= 1;
769 	if (ioctl(0, SETFKEY, &fkey) < 0)
770 		warn("setting function key");
771 }
772 
773 
774 void
775 set_bell_values(char *opt)
776 {
777 	int bell, duration, pitch;
778 
779 	bell = 0;
780 	if (!strncmp(opt, "quiet.", 6)) {
781 		bell = 2;
782 		opt += 6;
783 	}
784 	if (!strcmp(opt, "visual"))
785 		bell |= 1;
786 	else if (!strcmp(opt, "normal"))
787 		duration = 5, pitch = 800;
788 	else {
789 		char		*v1;
790 
791 		bell = 0;
792 		duration = strtol(opt, &v1, 0);
793 		if ((duration < 0) || (*v1 != '.'))
794 			goto badopt;
795 		opt = ++v1;
796 		pitch = strtol(opt, &v1, 0);
797 		if ((pitch < 0) || (*opt == '\0') || (*v1 != '\0')) {
798 badopt:
799 			warnx("argument to -b must be DURATION.PITCH");
800 			return;
801 		}
802 		if (pitch != 0)
803 			pitch = 1193182 / pitch;	/* in Hz */
804 		duration /= 10;	/* in 10 m sec */
805 	}
806 
807 	ioctl(0, CONS_BELLTYPE, &bell);
808 	if ((bell & ~2) == 0)
809 		fprintf(stderr, "[=%d;%dB", pitch, duration);
810 }
811 
812 
813 void
814 set_keyrates(char *opt)
815 {
816 struct	{
817 	int	rep:5;
818 	int	del:2;
819 	int	pad:1;
820 	}rate;
821 
822 	if (!strcmp(opt, "slow"))
823 		rate.del = 3, rate.rep = 31;
824 	else if (!strcmp(opt, "normal"))
825 		rate.del = 1, rate.rep = 15;
826 	else if (!strcmp(opt, "fast"))
827 		rate.del = rate.rep = 0;
828 	else {
829 		int		n;
830 		int		delay, repeat;
831 		char		*v1;
832 
833 		delay = strtol(opt, &v1, 0);
834 		if ((delay < 0) || (*v1 != '.'))
835 			goto badopt;
836 		opt = ++v1;
837 		repeat = strtol(opt, &v1, 0);
838 		if ((repeat < 0) || (*opt == '\0') || (*v1 != '\0')) {
839 badopt:
840 			warnx("argument to -r must be delay.repeat");
841 			return;
842 		}
843 		for (n = 0; n < ndelays - 1; n++)
844 			if (delay <= delays[n])
845 				break;
846 		rate.del = n;
847 		for (n = 0; n < nrepeats - 1; n++)
848 			if (repeat <= repeats[n])
849 				break;
850 		rate.rep = n;
851 	}
852 
853 	if (ioctl(0, KDSETRAD, rate) < 0)
854 		warn("setting keyboard rate");
855 }
856 
857 
858 void
859 set_history(char *opt)
860 {
861 	int size;
862 
863 	size = atoi(opt);
864 	if ((*opt == '\0') || size < 0) {
865 		warnx("argument must be a positive number");
866 		return;
867 	}
868 	if (ioctl(0, CONS_HISTORY, &size) == -1)
869 		warn("setting history buffer size");
870 }
871 
872 
873 static void
874 usage()
875 {
876 	fprintf(stderr, "%s\n%s\n%s\n",
877 "usage: kbdcontrol [-dFx] [-b  duration.pitch | [quiet.]belltype]",
878 "                  [-r delay.repeat | speed] [-l mapfile] [-f # string]",
879 "                  [-h size] [-L mapfile]");
880 	exit(1);
881 }
882 
883 
884 void
885 main(int argc, char **argv)
886 {
887 	int		opt;
888 
889 	while((opt = getopt(argc, argv, "b:df:h:Fl:L:r:x")) != -1)
890 		switch(opt) {
891 			case 'b':
892 				set_bell_values(optarg);
893 				break;
894 			case 'd':
895 				print_keymap();
896 				break;
897 			case 'l':
898 				load_keymap(optarg, 0);
899 				break;
900 			case 'L':
901 				load_keymap(optarg, 1);
902 				break;
903 			case 'f':
904 				set_functionkey(optarg,
905 					nextarg(argc, argv, &optind, 'f'));
906 				break;
907 			case 'F':
908 				load_default_functionkeys();
909 				break;
910 			case 'h':
911 				set_history(optarg);
912 				break;
913 			case 'r':
914 				set_keyrates(optarg);
915 				break;
916 			case 'x':
917 				hex = 1;
918 				break;
919 			default:
920 				usage();
921 		}
922 	if ((optind != argc) || (argc == 1))
923 		usage();
924 	exit(0);
925 }
926 
927 
928