kbdcontrol.c revision 48982
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
30static const char rcsid[] =
31	"$Id: kbdcontrol.c,v 1.26 1999/06/22 14:15:34 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 <fcntl.h>
41#include <machine/console.h>
42#include "path.h"
43#include "lex.h"
44
45char ctrl_names[32][4] = {
46	"nul", "soh", "stx", "etx", "eot", "enq", "ack", "bel",
47	"bs ", "ht ", "nl ", "vt ", "ff ", "cr ", "so ", "si ",
48	"dle", "dc1", "dc2", "dc3", "dc4", "nak", "syn", "etb",
49	"can", "em ", "sub", "esc", "fs ", "gs ", "rs ", "us "
50	};
51
52char acc_names[15][5] = {
53	"dgra", "dacu", "dcir", "dtil", "dmac", "dbre", "ddot",
54	"duml", "dsla", "drin", "dced", "dapo", "ddac", "dogo",
55	"dcar",
56	};
57
58char acc_names_u[15][5] = {
59	"DGRA", "DACU", "DCIR", "DTIL", "DMAC", "DBRE", "DDOT",
60	"DUML", "DSLA", "DRIN", "DCED", "DAPO", "DDAC", "DOGO",
61	"DCAR",
62	};
63
64char fkey_table[96][MAXFK] = {
65/* 01-04 */	"\033[M", "\033[N", "\033[O", "\033[P",
66/* 05-08 */	"\033[Q", "\033[R", "\033[S", "\033[T",
67/* 09-12 */	"\033[U", "\033[V", "\033[W", "\033[X",
68/* 13-16 */	"\033[Y", "\033[Z", "\033[a", "\033[b",
69/* 17-20 */	"\033[c", "\033[d", "\033[e", "\033[f",
70/* 21-24 */	"\033[g", "\033[h", "\033[i", "\033[j",
71/* 25-28 */	"\033[k", "\033[l", "\033[m", "\033[n",
72/* 29-32 */	"\033[o", "\033[p", "\033[q", "\033[r",
73/* 33-36 */	"\033[s", "\033[t", "\033[u", "\033[v",
74/* 37-40 */	"\033[w", "\033[x", "\033[y", "\033[z",
75/* 41-44 */	"\033[@", "\033[[", "\033[\\","\033[]",
76/* 45-48 */     "\033[^", "\033[_", "\033[`", "\033[{",
77/* 49-52 */	"\033[H", "\033[A", "\033[I", "-"     ,
78/* 53-56 */	"\033[D", "\033[E", "\033[C", "+"     ,
79/* 57-60 */	"\033[F", "\033[B", "\033[G", "\033[L",
80/* 61-64 */     "\177",   "\033[J", "\033[~", "\033[}",
81/* 65-68 */	""      , ""      , ""      , ""      ,
82/* 69-72 */	""      , ""      , ""      , ""      ,
83/* 73-76 */	""      , ""      , ""      , ""      ,
84/* 77-80 */	""      , ""      , ""      , ""      ,
85/* 81-84 */	""      , ""      , ""      , ""      ,
86/* 85-88 */	""      , ""      , ""      , ""      ,
87/* 89-92 */	""      , ""      , ""      , ""      ,
88/* 93-96 */	""      , ""      , ""      , ""      ,
89	};
90
91const int	delays[]  = {250, 500, 750, 1000};
92const int	repeats[] = { 34,  38,  42,  46,  50,  55,  59,  63,
93			      68,  76,  84,  92, 100, 110, 118, 126,
94			     136, 152, 168, 184, 200, 220, 236, 252,
95			     272, 304, 336, 368, 400, 440, 472, 504};
96const int	ndelays = (sizeof(delays) / sizeof(int));
97const int	nrepeats = (sizeof(repeats) / sizeof(int));
98int 		hex = 0;
99int 		number;
100char 		letter;
101int		token;
102
103static void usage __P((void));
104
105char *
106nextarg(int ac, char **av, int *indp, int oc)
107{
108	if (*indp < ac)
109		return(av[(*indp)++]);
110	warnx("option requires two arguments -- %c", oc);
111	usage();
112	return("");
113}
114
115
116char *
117mkfullname(const char *s1, const char *s2, const char *s3)
118{
119	static char	*buf = NULL;
120	static int	bufl = 0;
121	int		f;
122
123	f = strlen(s1) + strlen(s2) + strlen(s3) + 1;
124	if (f > bufl)
125		if (buf)
126			buf = (char *)realloc(buf, f);
127		else
128			buf = (char *)malloc(f);
129	if (!buf) {
130		bufl = 0;
131		return(NULL);
132	}
133
134	bufl = f;
135	strcpy(buf, s1);
136	strcat(buf, s2);
137	strcat(buf, s3);
138	return(buf);
139}
140
141
142int
143get_entry()
144{
145	switch ((token = yylex())) {
146	case TNOP:
147		return NOP | 0x100;
148	case TLSH:
149		return LSH | 0x100;
150	case TRSH:
151		return RSH | 0x100;
152	case TCLK:
153		return CLK | 0x100;
154	case TNLK:
155		return NLK | 0x100;
156	case TSLK:
157		return SLK | 0x100;
158	case TBTAB:
159		return BTAB | 0x100;
160	case TLALT:
161		return LALT | 0x100;
162	case TLCTR:
163		return LCTR | 0x100;
164	case TNEXT:
165		return NEXT | 0x100;
166	case TPREV:
167		return PREV | 0x100;
168	case TRCTR:
169		return RCTR | 0x100;
170	case TRALT:
171		return RALT | 0x100;
172	case TALK:
173		return ALK | 0x100;
174	case TASH:
175		return ASH | 0x100;
176	case TMETA:
177		return META | 0x100;
178	case TRBT:
179		return RBT | 0x100;
180	case TDBG:
181		return DBG | 0x100;
182	case TSUSP:
183		return SUSP | 0x100;
184	case TSPSC:
185		return SPSC | 0x100;
186	case TACC:
187		if (ACC(number) > L_ACC)
188			return -1;
189		return ACC(number) | 0x100;
190	case TFUNC:
191		if (F(number) > L_FN)
192			return -1;
193		return F(number) | 0x100;
194	case TSCRN:
195		if (S(number) > L_SCR)
196			return -1;
197		return S(number) | 0x100;
198	case TLET:
199		return (unsigned char)letter;
200	case TNUM:
201		if (number < 0 || number > 255)
202			return -1;
203		return number;
204	default:
205		return -1;
206	}
207}
208
209int
210get_definition_line(FILE *fd, keymap_t *keymap, accentmap_t *accentmap)
211{
212	int c;
213
214	yyin = fd;
215
216	if (token < 0)
217		token = yylex();
218	switch (token) {
219	case TNUM:
220		c = get_key_definition_line(keymap);
221		if (c < 0)
222			errx(1, "invalid key definition");
223		if (c > keymap->n_keys)
224			keymap->n_keys = c;
225		break;
226	case TACC:
227		c = get_accent_definition_line(accentmap);
228		if (c < 0)
229			errx(1, "invalid accent key definition");
230		if (c > accentmap->n_accs)
231			accentmap->n_accs = c;
232		break;
233	case 0:
234		/* EOF */
235		return -1;
236	default:
237		errx(1, "illegal definition line");
238	}
239	return c;
240}
241
242int
243get_key_definition_line(keymap_t *map)
244{
245	int i, def, scancode;
246
247	/* check scancode number */
248	if (number < 0 || number >= NUM_KEYS)
249		return -1;
250	scancode = number;
251
252	/* get key definitions */
253	map->key[scancode].spcl = 0;
254	for (i=0; i<NUM_STATES; i++) {
255		if ((def = get_entry()) == -1)
256			return -1;
257		if (def & 0x100)
258			map->key[scancode].spcl |= (0x80 >> i);
259		map->key[scancode].map[i] = def & 0xFF;
260	}
261	/* get lock state key def */
262	if ((token = yylex()) != TFLAG)
263		return -1;
264	map->key[scancode].flgs = number;
265	token = yylex();
266	return (scancode + 1);
267}
268
269int
270get_accent_definition_line(accentmap_t *map)
271{
272	int accent;
273	int c1, c2;
274	int i;
275
276	if (ACC(number) < F_ACC || ACC(number) > L_ACC)
277		/* number out of range */
278		return -1;
279	accent = number;
280	if (map->acc[accent].accchar != 0) {
281		/* this entry has already been defined before! */
282		errx(1, "duplicated accent key definition");
283	}
284
285	switch ((token = yylex())) {
286	case TLET:
287		map->acc[accent].accchar = letter;
288		break;
289	case TNUM:
290		map->acc[accent].accchar = number;
291		break;
292	default:
293		return -1;
294	}
295
296	for (i = 0; (token = yylex()) == '(';) {
297		switch ((token = yylex())) {
298		case TLET:
299			c1 = letter;
300			break;
301		case TNUM:
302			c1 = number;
303			break;
304		default:
305			return -1;
306		}
307		switch ((token = yylex())) {
308		case TLET:
309			c2 = letter;
310			break;
311		case TNUM:
312			c2 = number;
313			break;
314		default:
315			return -1;
316		}
317		if ((token = yylex()) != ')')
318			return -1;
319		if (i >= NUM_ACCENTCHARS) {
320			warnx("too many accented characters, ignored");
321			continue;
322		}
323		map->acc[accent].map[i][0] = c1;
324		map->acc[accent].map[i][1] = c2;
325		++i;
326	}
327	return (accent + 1);
328}
329
330void
331print_entry(FILE *fp, int value)
332{
333	int val = value & 0xFF;
334
335	switch (value) {
336	case NOP | 0x100:
337		fprintf(fp, " nop   ");
338		break;
339	case LSH | 0x100:
340		fprintf(fp, " lshift");
341		break;
342	case RSH | 0x100:
343		fprintf(fp, " rshift");
344		break;
345	case CLK | 0x100:
346		fprintf(fp, " clock ");
347		break;
348	case NLK | 0x100:
349		fprintf(fp, " nlock ");
350		break;
351	case SLK | 0x100:
352		fprintf(fp, " slock ");
353		break;
354	case BTAB | 0x100:
355		fprintf(fp, " btab  ");
356		break;
357	case LALT | 0x100:
358		fprintf(fp, " lalt  ");
359		break;
360	case LCTR | 0x100:
361		fprintf(fp, " lctrl ");
362		break;
363	case NEXT | 0x100:
364		fprintf(fp, " nscr  ");
365		break;
366	case PREV | 0x100:
367		fprintf(fp, " pscr  ");
368		break;
369	case RCTR | 0x100:
370		fprintf(fp, " rctrl ");
371		break;
372	case RALT | 0x100:
373		fprintf(fp, " ralt  ");
374		break;
375	case ALK | 0x100:
376		fprintf(fp, " alock ");
377		break;
378	case ASH | 0x100:
379		fprintf(fp, " ashift");
380		break;
381	case META | 0x100:
382		fprintf(fp, " meta  ");
383		break;
384	case RBT | 0x100:
385		fprintf(fp, " boot  ");
386		break;
387	case DBG | 0x100:
388		fprintf(fp, " debug ");
389		break;
390	case SUSP | 0x100:
391		fprintf(fp, " susp  ");
392		break;
393	case SPSC | 0x100:
394		fprintf(fp, " saver ");
395		break;
396	default:
397		if (value & 0x100) {
398		 	if (val >= F_FN && val <= L_FN)
399				fprintf(fp, " fkey%02d", val - F_FN + 1);
400		 	else if (val >= F_SCR && val <= L_SCR)
401				fprintf(fp, " scr%02d ", val - F_SCR + 1);
402		 	else if (val >= F_ACC && val <= L_ACC)
403				fprintf(fp, " %-6s", acc_names[val - F_ACC]);
404			else if (hex)
405				fprintf(fp, " 0x%02x  ", val);
406			else
407				fprintf(fp, " %3d   ", val);
408		}
409		else {
410			if (val < ' ')
411				fprintf(fp, " %s   ", ctrl_names[val]);
412			else if (val == 127)
413				fprintf(fp, " del   ");
414			else if (isascii(val) && isprint(val))
415				fprintf(fp, " '%c'   ", val);
416			else if (hex)
417				fprintf(fp, " 0x%02x  ", val);
418			else
419				fprintf(fp, " %3d   ", val);
420		}
421	}
422}
423
424
425void
426print_key_definition_line(FILE *fp, int scancode, struct keyent_t *key)
427{
428	int i;
429
430	/* print scancode number */
431	if (hex)
432		fprintf(fp, " 0x%02x  ", scancode);
433	else
434		fprintf(fp, "  %03d  ", scancode);
435
436	/* print key definitions */
437	for (i=0; i<NUM_STATES; i++) {
438		if (key->spcl & (0x80 >> i))
439			print_entry(fp, key->map[i] | 0x100);
440		else
441			print_entry(fp, key->map[i]);
442	}
443
444	/* print lock state key def */
445	switch (key->flgs) {
446	case 0:
447		fprintf(fp, "  O\n");
448		break;
449	case 1:
450		fprintf(fp, "  C\n");
451		break;
452	case 2:
453		fprintf(fp, "  N\n");
454		break;
455	case 3:
456		fprintf(fp, "  B\n");
457		break;
458	}
459}
460
461void
462print_accent_definition_line(FILE *fp, int accent, struct acc_t *key)
463{
464	int c;
465	int i;
466
467	if (key->accchar == 0)
468		return;
469
470	/* print accent number */
471	fprintf(fp, "  %-6s", acc_names[accent]);
472	if (isascii(key->accchar) && isprint(key->accchar))
473		fprintf(fp, "'%c'  ", key->accchar);
474	else if (hex)
475		fprintf(fp, "0x%02x ", key->accchar);
476	else
477		fprintf(fp, "%03d  ", key->accchar);
478
479	for (i = 0; i < NUM_ACCENTCHARS; ++i) {
480		c = key->map[i][0];
481		if (c == 0)
482			break;
483		if ((i > 0) && ((i % 4) == 0))
484			fprintf(fp, "\n             ");
485		if (isascii(c) && isprint(c))
486			fprintf(fp, "( '%c' ", c);
487		else if (hex)
488			fprintf(fp, "(0x%02x ", c);
489		else
490			fprintf(fp, "( %03d ", c);
491		c = key->map[i][1];
492		if (isascii(c) && isprint(c))
493			fprintf(fp, "'%c' ) ", c);
494		else if (hex)
495			fprintf(fp, "0x%02x) ", c);
496		else
497			fprintf(fp, "%03d ) ", c);
498	}
499	fprintf(fp, "\n");
500}
501
502void
503dump_entry(int value)
504{
505	if (value & 0x100) {
506		value &= 0x00ff;
507		switch (value) {
508		case NOP:
509			printf("  NOP, ");
510			break;
511		case LSH:
512			printf("  LSH, ");
513			break;
514		case RSH:
515			printf("  RSH, ");
516			break;
517		case CLK:
518			printf("  CLK, ");
519			break;
520		case NLK:
521			printf("  NLK, ");
522			break;
523		case SLK:
524			printf("  SLK, ");
525			break;
526		case BTAB:
527			printf(" BTAB, ");
528			break;
529		case LALT:
530			printf(" LALT, ");
531			break;
532		case LCTR:
533			printf(" LCTR, ");
534			break;
535		case NEXT:
536			printf(" NEXT, ");
537			break;
538		case PREV:
539			printf(" PREV, ");
540			break;
541		case RCTR:
542			printf(" RCTR, ");
543			break;
544		case RALT:
545			printf(" RALT, ");
546			break;
547		case ALK:
548			printf("  ALK, ");
549			break;
550		case ASH:
551			printf("  ASH, ");
552			break;
553		case META:
554			printf(" META, ");
555			break;
556		case RBT:
557			printf("  RBT, ");
558			break;
559		case DBG:
560			printf("  DBG, ");
561			break;
562		case SUSP:
563			printf(" SUSP, ");
564			break;
565		case SPSC:
566			printf(" SPSC, ");
567			break;
568		default:
569	 		if (value >= F_FN && value <= L_FN)
570				printf(" F(%2d),", value - F_FN + 1);
571	 		else if (value >= F_SCR && value <= L_SCR)
572				printf(" S(%2d),", value - F_SCR + 1);
573	 		else if (value >= F_ACC && value <= L_ACC)
574				printf(" %-4s, ", acc_names_u[value - F_ACC]);
575			else
576				printf(" 0x%02X, ", value);
577			break;
578		}
579	} else if (value == '\'') {
580		printf(" '\\'', ");
581	} else if (value == '\\') {
582		printf(" '\\\\', ");
583	} else if (isascii(value) && isprint(value)) {
584		printf("  '%c', ", value);
585	} else {
586		printf(" 0x%02X, ", value);
587	}
588}
589
590void
591dump_key_definition(char *name, keymap_t *keymap)
592{
593	int	i, j;
594
595	printf("static keymap_t keymap_%s = { 0x%02x, {\n",
596	       name, (unsigned)keymap->n_keys);
597	printf(
598"/*                                                         alt\n"
599" * scan                       cntrl          alt    alt   cntrl\n"
600" * code  base   shift  cntrl  shift   alt   shift  cntrl  shift    spcl flgs\n"
601" * ---------------------------------------------------------------------------\n"
602" */\n");
603	for (i = 0; i < keymap->n_keys; i++) {
604		printf("/*%02x*/{{", i);
605		for (j = 0; j < NUM_STATES; j++) {
606			if (keymap->key[i].spcl & (0x80 >> j))
607				dump_entry(keymap->key[i].map[j] | 0x100);
608			else
609				dump_entry(keymap->key[i].map[j]);
610		}
611		printf("}, 0x%02X,0x%02X },\n",
612		       (unsigned)keymap->key[i].spcl,
613		       (unsigned)keymap->key[i].flgs);
614	}
615	printf("} };\n\n");
616}
617
618void
619dump_accent_definition(char *name, accentmap_t *accentmap)
620{
621	int i, j;
622	int c;
623
624	printf("static accentmap_t accentmap_%s = { %d",
625		name, accentmap->n_accs);
626	if (accentmap->n_accs <= 0) {
627		printf(" };\n\n");
628		return;
629	}
630	printf(", {\n");
631	for (i = 0; i < NUM_DEADKEYS; i++) {
632		printf("    /* %s=%d */\n    {", acc_names[i], i);
633		c = accentmap->acc[i].accchar;
634		if (c == '\'')
635			printf(" '\\'', {");
636		else if (c == '\\')
637			printf(" '\\\\', {");
638		else if (isascii(c) && isprint(c))
639			printf("  '%c', {", c);
640		else if (c == 0) {
641			printf(" 0x00 }, \n");
642			continue;
643		} else
644			printf(" 0x%02x, {", c);
645		for (j = 0; j < NUM_ACCENTCHARS; j++) {
646			c = accentmap->acc[i].map[j][0];
647			if (c == 0)
648				break;
649			if ((j > 0) && ((j % 4) == 0))
650				printf("\n\t     ");
651			if (isascii(c) && isprint(c))
652				printf(" {  '%c',", c);
653			else
654				printf(" { 0x%02x,", c);
655			printf("0x%02x },", accentmap->acc[i].map[j][1]);
656		}
657		printf(" }, },\n");
658	}
659	printf("} };\n\n");
660}
661
662void
663load_keymap(char *opt, int dumponly)
664{
665	keymap_t keymap;
666	accentmap_t accentmap;
667	FILE	*fd;
668	int	i;
669	char	*name, *cp;
670	char	*prefix[]  = {"", "", KEYMAP_PATH, KEYMAP_PATH, NULL};
671	char	*postfix[] = {"", ".kbd", "", ".kbd"};
672
673	for (i=0; prefix[i]; i++) {
674		name = mkfullname(prefix[i], opt, postfix[i]);
675		if ((fd = fopen(name, "r")))
676			break;
677	}
678	if (fd == NULL) {
679		warn("keymap file not found");
680		return;
681	}
682	memset(&keymap, 0, sizeof(keymap));
683	memset(&accentmap, 0, sizeof(accentmap));
684	token = -1;
685	while (1) {
686		if (get_definition_line(fd, &keymap, &accentmap) < 0)
687			break;
688    	}
689	if (dumponly) {
690		/* fix up the filename to make it a valid C identifier */
691		for (cp = opt; *cp; cp++)
692			if (!isalpha(*cp) && !isdigit(*cp)) *cp = '_';
693		printf("/*\n"
694		       " * Automatically generated from %s.\n"
695	               " * DO NOT EDIT!\n"
696		       " */\n", name);
697		dump_key_definition(opt, &keymap);
698		dump_accent_definition(opt, &accentmap);
699		return;
700	}
701	if ((keymap.n_keys > 0) && (ioctl(0, PIO_KEYMAP, &keymap) < 0)) {
702		warn("setting keymap");
703		fclose(fd);
704		return;
705	}
706	if ((accentmap.n_accs > 0)
707		&& (ioctl(0, PIO_DEADKEYMAP, &accentmap) < 0)) {
708		warn("setting accentmap");
709		fclose(fd);
710		return;
711	}
712}
713
714void
715print_keymap()
716{
717	keymap_t keymap;
718	accentmap_t accentmap;
719	int i;
720
721	if (ioctl(0, GIO_KEYMAP, &keymap) < 0)
722		err(1, "getting keymap");
723	if (ioctl(0, GIO_DEADKEYMAP, &accentmap) < 0)
724		memset(&accentmap, 0, sizeof(accentmap));
725    	printf(
726"#                                                         alt\n"
727"# scan                       cntrl          alt    alt   cntrl lock\n"
728"# code  base   shift  cntrl  shift  alt    shift  cntrl  shift state\n"
729"# ------------------------------------------------------------------\n"
730    	);
731	for (i=0; i<keymap.n_keys; i++)
732		print_key_definition_line(stdout, i, &keymap.key[i]);
733
734	printf("\n");
735	for (i = 0; i < NUM_DEADKEYS; i++)
736		print_accent_definition_line(stdout, i, &accentmap.acc[i]);
737
738}
739
740
741void
742load_default_functionkeys()
743{
744	fkeyarg_t fkey;
745	int i;
746
747	for (i=0; i<NUM_FKEYS; i++) {
748		fkey.keynum = i;
749		strcpy(fkey.keydef, fkey_table[i]);
750		fkey.flen = strlen(fkey_table[i]);
751		if (ioctl(0, SETFKEY, &fkey) < 0)
752			warn("setting function key");
753	}
754}
755
756void
757set_functionkey(char *keynumstr, char *string)
758{
759	fkeyarg_t fkey;
760
761	if (!strcmp(keynumstr, "load") && !strcmp(string, "default")) {
762		load_default_functionkeys();
763		return;
764	}
765	fkey.keynum = atoi(keynumstr);
766	if (fkey.keynum < 1 || fkey.keynum > NUM_FKEYS) {
767		warnx("function key number must be between 1 and %d",
768			NUM_FKEYS);
769		return;
770	}
771	if ((fkey.flen = strlen(string)) > MAXFK) {
772		warnx("function key string too long (%d > %d)",
773			fkey.flen, MAXFK);
774		return;
775	}
776	strcpy(fkey.keydef, string);
777	fkey.keynum -= 1;
778	if (ioctl(0, SETFKEY, &fkey) < 0)
779		warn("setting function key");
780}
781
782
783void
784set_bell_values(char *opt)
785{
786	int bell, duration, pitch;
787
788	bell = 0;
789	if (!strncmp(opt, "quiet.", 6)) {
790		bell = 2;
791		opt += 6;
792	}
793	if (!strcmp(opt, "visual"))
794		bell |= 1;
795	else if (!strcmp(opt, "normal"))
796		duration = 5, pitch = 800;
797	else if (!strcmp(opt, "off"))
798		duration = 0, pitch = 0;
799	else {
800		char		*v1;
801
802		bell = 0;
803		duration = strtol(opt, &v1, 0);
804		if ((duration < 0) || (*v1 != '.'))
805			goto badopt;
806		opt = ++v1;
807		pitch = strtol(opt, &v1, 0);
808		if ((pitch < 0) || (*opt == '\0') || (*v1 != '\0')) {
809badopt:
810			warnx("argument to -b must be DURATION.PITCH");
811			return;
812		}
813		if (pitch != 0)
814			pitch = 1193182 / pitch;	/* in Hz */
815		duration /= 10;	/* in 10 m sec */
816	}
817
818	ioctl(0, CONS_BELLTYPE, &bell);
819	if ((bell & ~2) == 0)
820		fprintf(stderr, "[=%d;%dB", pitch, duration);
821}
822
823
824void
825set_keyrates(char *opt)
826{
827	int arg[2];
828	int repeat;
829	int delay;
830	int r, d;
831
832	if (!strcmp(opt, "slow")) {
833		delay = 1000, repeat = 500;
834		d = 3, r = 31;
835	} else if (!strcmp(opt, "normal")) {
836		delay = 500, repeat = 125;
837		d = 1, r = 15;
838	} else if (!strcmp(opt, "fast")) {
839		delay = repeat = 0;
840		d = r = 0;
841	} else {
842		int		n;
843		char		*v1;
844
845		delay = strtol(opt, &v1, 0);
846		if ((delay < 0) || (*v1 != '.'))
847			goto badopt;
848		opt = ++v1;
849		repeat = strtol(opt, &v1, 0);
850		if ((repeat < 0) || (*opt == '\0') || (*v1 != '\0')) {
851badopt:
852			warnx("argument to -r must be delay.repeat");
853			return;
854		}
855		for (n = 0; n < ndelays - 1; n++)
856			if (delay <= delays[n])
857				break;
858		d = n;
859		for (n = 0; n < nrepeats - 1; n++)
860			if (repeat <= repeats[n])
861				break;
862		r = n;
863	}
864
865	arg[0] = delay;
866	arg[1] = repeat;
867	if (ioctl(0, KDSETREPEAT, arg)) {
868		if (ioctl(0, KDSETRAD, (d << 5) | r))
869			warn("setting keyboard rate");
870	}
871}
872
873
874void
875set_history(char *opt)
876{
877	int size;
878
879	size = atoi(opt);
880	if ((*opt == '\0') || size < 0) {
881		warnx("argument must be a positive number");
882		return;
883	}
884	if (ioctl(0, CONS_HISTORY, &size) == -1)
885		warn("setting history buffer size");
886}
887
888static char
889*get_kbd_type_name(int type)
890{
891	static struct {
892		int type;
893		char *name;
894	} name_table[] = {
895		{ KB_84,	"AT 84" },
896		{ KB_101,	"AT 101/102" },
897		{ KB_OTHER,	"generic" },
898	};
899	int i;
900
901	for (i = 0; i < sizeof(name_table)/sizeof(name_table[0]); ++i) {
902		if (type == name_table[i].type)
903			return name_table[i].name;
904	}
905	return "unknown";
906}
907
908void
909show_kbd_info(void)
910{
911	keyboard_info_t info;
912
913	if (ioctl(0, KDGKBINFO, &info) == -1) {
914		warn("unable to obtain keyboard information");
915		return;
916	}
917	printf("kbd%d:\n", info.kb_index);
918	printf("    %.*s%d, type:%s (%d)\n",
919		sizeof(info.kb_name), info.kb_name, info.kb_unit,
920		get_kbd_type_name(info.kb_type), info.kb_type);
921}
922
923
924void
925set_keyboard(char *device)
926{
927	keyboard_info_t info;
928	int fd;
929
930	fd = open(device, O_RDONLY);
931	if (fd < 0) {
932		warn("cannot open %s", device);
933		return;
934	}
935	if (ioctl(fd, KDGKBINFO, &info) == -1) {
936		warn("unable to obtain keyboard information");
937		close(fd);
938		return;
939	}
940	/*
941	 * The keyboard device driver won't release the keyboard by
942	 * the following ioctl, but it automatically will, when the device
943	 * is closed.  So, we don't check error here.
944	 */
945	ioctl(fd, CONS_RELKBD, 0);
946	close(fd);
947#if 1
948	printf("kbd%d\n", info.kb_index);
949	printf("    %.*s%d, type:%s (%d)\n",
950		sizeof(info.kb_name), info.kb_name, info.kb_unit,
951		get_kbd_type_name(info.kb_type), info.kb_type);
952#endif
953
954	if (ioctl(0, CONS_SETKBD, info.kb_index) == -1)
955		warn("unable to set keyboard");
956}
957
958
959void
960release_keyboard(void)
961{
962	keyboard_info_t info;
963
964	/*
965	 * If stdin is not associated with a keyboard, the following ioctl
966	 * will fail.
967	 */
968	if (ioctl(0, KDGKBINFO, &info) == -1) {
969		warn("unable to obtain keyboard information");
970		return;
971	}
972#if 1
973	printf("kbd%d\n", info.kb_index);
974	printf("    %.*s%d, type:%s (%d)\n",
975		sizeof(info.kb_name), info.kb_name, info.kb_unit,
976		get_kbd_type_name(info.kb_type), info.kb_type);
977#endif
978	if (ioctl(0, CONS_RELKBD, 0) == -1)
979		warn("unable to release the keyboard");
980}
981
982
983static void
984usage()
985{
986	fprintf(stderr, "%s\n%s\n%s\n",
987"usage: kbdcontrol [-dFKix] [-b  duration.pitch | [quiet.]belltype]",
988"                  [-r delay.repeat | speed] [-l mapfile] [-f # string]",
989"                  [-h size] [-k device] [-L mapfile]");
990	exit(1);
991}
992
993
994void
995main(int argc, char **argv)
996{
997	int		opt;
998
999	while((opt = getopt(argc, argv, "b:df:h:iKk:Fl:L:r:x")) != -1)
1000		switch(opt) {
1001			case 'b':
1002				set_bell_values(optarg);
1003				break;
1004			case 'd':
1005				print_keymap();
1006				break;
1007			case 'l':
1008				load_keymap(optarg, 0);
1009				break;
1010			case 'L':
1011				load_keymap(optarg, 1);
1012				break;
1013			case 'f':
1014				set_functionkey(optarg,
1015					nextarg(argc, argv, &optind, 'f'));
1016				break;
1017			case 'F':
1018				load_default_functionkeys();
1019				break;
1020			case 'h':
1021				set_history(optarg);
1022				break;
1023			case 'i':
1024				show_kbd_info();
1025				break;
1026			case 'K':
1027				release_keyboard();
1028				break;
1029			case 'k':
1030				set_keyboard(optarg);
1031				break;
1032			case 'r':
1033				set_keyrates(optarg);
1034				break;
1035			case 'x':
1036				hex = 1;
1037				break;
1038			default:
1039				usage();
1040		}
1041	if ((optind != argc) || (argc == 1))
1042		usage();
1043	exit(0);
1044}
1045
1046
1047