freebsd-dev/usr.sbin/kbdcontrol/kbdcontrol.c
Kazutaka YOKOTA e9deda23ae Keyboard driver update in preparation for the USB keyboard driver.
- Refined internal interface in keyboard drivers so that:
  1. the side effect of device probe is kept minimal,
  2. polling mode function is added,
  3. and new ioctl and configuration options are added (see below).

- Added new ioctl: KDSETREPEAT
  Set keyboard typematic rate.  There has existed an ioctl command,
  KDSETRAD, for the same purpose.  However, KDSETRAD is dependent on
  the AT keyboard.  KDSETREPEAT provides more generic interface.
  KDSETRAD will still be supported in the atkbd driver.

- Added new configuration options:
  ATKBD_DFLT_KEYMAP
  Specify a keymap to be used as the default, built-in keymap.
  (There has been undocumented options, DKKEYMAP, UKKEYMAP, GRKEYMAP,
  SWKEYMAP, RUKEYMAP, ESKEYMAP, and ISKEYMAP to set the default keymap.
  These options are now gone for good.  The new option is more general.)

  KBD_DISABLE_KEYMAP_LOADING
  Don't allow the user to change the keymap.
1999-03-10 10:36:53 +00:00

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/*-
* Copyright (c) 1994-1995 Søren Schmidt
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer,
* in this position and unchanged.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software withough specific prior written permission
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef lint
static const char rcsid[] =
"$Id: kbdcontrol.c,v 1.22 1999/01/23 17:04:13 dfr Exp $";
#endif /* not lint */
#include <ctype.h>
#include <err.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <fcntl.h>
#include <machine/console.h>
#include "path.h"
#include "lex.h"
char ctrl_names[32][4] = {
"nul", "soh", "stx", "etx", "eot", "enq", "ack", "bel",
"bs ", "ht ", "nl ", "vt ", "ff ", "cr ", "so ", "si ",
"dle", "dc1", "dc2", "dc3", "dc4", "nak", "syn", "etb",
"can", "em ", "sub", "esc", "fs ", "gs ", "rs ", "us "
};
char acc_names[15][5] = {
"dgra", "dacu", "dcir", "dtil", "dmac", "dbre", "ddot",
"duml", "dsla", "drin", "dced", "dapo", "ddac", "dogo",
"dcar",
};
char acc_names_u[15][5] = {
"DGRA", "DACU", "DCIR", "DTIL", "DMAC", "DBRE", "DDOT",
"DUML", "DSLA", "DRIN", "DCED", "DAPO", "DDAC", "DOGO",
"DCAR",
};
char fkey_table[96][MAXFK] = {
/* 01-04 */ "\033[M", "\033[N", "\033[O", "\033[P",
/* 05-08 */ "\033[Q", "\033[R", "\033[S", "\033[T",
/* 09-12 */ "\033[U", "\033[V", "\033[W", "\033[X",
/* 13-16 */ "\033[Y", "\033[Z", "\033[a", "\033[b",
/* 17-20 */ "\033[c", "\033[d", "\033[e", "\033[f",
/* 21-24 */ "\033[g", "\033[h", "\033[i", "\033[j",
/* 25-28 */ "\033[k", "\033[l", "\033[m", "\033[n",
/* 29-32 */ "\033[o", "\033[p", "\033[q", "\033[r",
/* 33-36 */ "\033[s", "\033[t", "\033[u", "\033[v",
/* 37-40 */ "\033[w", "\033[x", "\033[y", "\033[z",
/* 41-44 */ "\033[@", "\033[[", "\033[\\","\033[]",
/* 45-48 */ "\033[^", "\033[_", "\033[`", "\033[{",
/* 49-52 */ "\033[H", "\033[A", "\033[I", "-" ,
/* 53-56 */ "\033[D", "\033[E", "\033[C", "+" ,
/* 57-60 */ "\033[F", "\033[B", "\033[G", "\033[L",
/* 61-64 */ "\177", "\033[J", "\033[~", "\033[}",
/* 65-68 */ "" , "" , "" , "" ,
/* 69-72 */ "" , "" , "" , "" ,
/* 73-76 */ "" , "" , "" , "" ,
/* 77-80 */ "" , "" , "" , "" ,
/* 81-84 */ "" , "" , "" , "" ,
/* 85-88 */ "" , "" , "" , "" ,
/* 89-92 */ "" , "" , "" , "" ,
/* 93-96 */ "" , "" , "" , "" ,
};
int hex = 0;
int number;
char letter;
int token;
static void usage __P((void));
char *
nextarg(int ac, char **av, int *indp, int oc)
{
if (*indp < ac)
return(av[(*indp)++]);
warnx("option requires two arguments -- %c", oc);
usage();
return("");
}
char *
mkfullname(const char *s1, const char *s2, const char *s3)
{
static char *buf = NULL;
static int bufl = 0;
int f;
f = strlen(s1) + strlen(s2) + strlen(s3) + 1;
if (f > bufl)
if (buf)
buf = (char *)realloc(buf, f);
else
buf = (char *)malloc(f);
if (!buf) {
bufl = 0;
return(NULL);
}
bufl = f;
strcpy(buf, s1);
strcat(buf, s2);
strcat(buf, s3);
return(buf);
}
int
get_entry()
{
switch ((token = yylex())) {
case TNOP:
return NOP | 0x100;
case TLSH:
return LSH | 0x100;
case TRSH:
return RSH | 0x100;
case TCLK:
return CLK | 0x100;
case TNLK:
return NLK | 0x100;
case TSLK:
return SLK | 0x100;
case TBTAB:
return BTAB | 0x100;
case TLALT:
return LALT | 0x100;
case TLCTR:
return LCTR | 0x100;
case TNEXT:
return NEXT | 0x100;
case TRCTR:
return RCTR | 0x100;
case TRALT:
return RALT | 0x100;
case TALK:
return ALK | 0x100;
case TASH:
return ASH | 0x100;
case TMETA:
return META | 0x100;
case TRBT:
return RBT | 0x100;
case TDBG:
return DBG | 0x100;
case TSUSP:
return SUSP | 0x100;
case TSPSC:
return SPSC | 0x100;
case TACC:
if (ACC(number) > L_ACC)
return -1;
return ACC(number) | 0x100;
case TFUNC:
if (F(number) > L_FN)
return -1;
return F(number) | 0x100;
case TSCRN:
if (S(number) > L_SCR)
return -1;
return S(number) | 0x100;
case TLET:
return (unsigned char)letter;
case TNUM:
if (number < 0 || number > 255)
return -1;
return number;
default:
return -1;
}
}
int
get_definition_line(FILE *fd, keymap_t *keymap, accentmap_t *accentmap)
{
int c;
yyin = fd;
if (token < 0)
token = yylex();
switch (token) {
case TNUM:
c = get_key_definition_line(keymap);
if (c < 0)
errx(1, "invalid key definition");
if (c > keymap->n_keys)
keymap->n_keys = c;
break;
case TACC:
c = get_accent_definition_line(accentmap);
if (c < 0)
errx(1, "invalid accent key definition");
if (c > accentmap->n_accs)
accentmap->n_accs = c;
break;
case 0:
/* EOF */
return -1;
default:
errx(1, "illegal definition line");
}
return c;
}
int
get_key_definition_line(keymap_t *map)
{
int i, def, scancode;
/* check scancode number */
if (number < 0 || number >= NUM_KEYS)
return -1;
scancode = number;
/* get key definitions */
map->key[scancode].spcl = 0;
for (i=0; i<NUM_STATES; i++) {
if ((def = get_entry()) == -1)
return -1;
if (def & 0x100)
map->key[scancode].spcl |= (0x80 >> i);
map->key[scancode].map[i] = def & 0xFF;
}
/* get lock state key def */
if ((token = yylex()) != TFLAG)
return -1;
map->key[scancode].flgs = number;
token = yylex();
return (scancode + 1);
}
int
get_accent_definition_line(accentmap_t *map)
{
int accent;
int c1, c2;
int i;
if (ACC(number) < F_ACC || ACC(number) > L_ACC)
/* number out of range */
return -1;
accent = number;
if (map->acc[accent].accchar != 0) {
/* this entry has already been defined before! */
errx(1, "duplicated accent key definition");
}
switch ((token = yylex())) {
case TLET:
map->acc[accent].accchar = letter;
break;
case TNUM:
map->acc[accent].accchar = number;
break;
default:
return -1;
}
for (i = 0; (token = yylex()) == '(';) {
switch ((token = yylex())) {
case TLET:
c1 = letter;
break;
case TNUM:
c1 = number;
break;
default:
return -1;
}
switch ((token = yylex())) {
case TLET:
c2 = letter;
break;
case TNUM:
c2 = number;
break;
default:
return -1;
}
if ((token = yylex()) != ')')
return -1;
if (i >= NUM_ACCENTCHARS) {
warnx("too many accented characters, ignored");
continue;
}
map->acc[accent].map[i][0] = c1;
map->acc[accent].map[i][1] = c2;
++i;
}
return (accent + 1);
}
void
print_entry(FILE *fp, int value)
{
int val = value & 0xFF;
switch (value) {
case NOP | 0x100:
fprintf(fp, " nop ");
break;
case LSH | 0x100:
fprintf(fp, " lshift");
break;
case RSH | 0x100:
fprintf(fp, " rshift");
break;
case CLK | 0x100:
fprintf(fp, " clock ");
break;
case NLK | 0x100:
fprintf(fp, " nlock ");
break;
case SLK | 0x100:
fprintf(fp, " slock ");
break;
case BTAB | 0x100:
fprintf(fp, " btab ");
break;
case LALT | 0x100:
fprintf(fp, " lalt ");
break;
case LCTR | 0x100:
fprintf(fp, " lctrl ");
break;
case NEXT | 0x100:
fprintf(fp, " nscr ");
break;
case RCTR | 0x100:
fprintf(fp, " rctrl ");
break;
case RALT | 0x100:
fprintf(fp, " ralt ");
break;
case ALK | 0x100:
fprintf(fp, " alock ");
break;
case ASH | 0x100:
fprintf(fp, " ashift");
break;
case META | 0x100:
fprintf(fp, " meta ");
break;
case RBT | 0x100:
fprintf(fp, " boot ");
break;
case DBG | 0x100:
fprintf(fp, " debug ");
break;
case SUSP | 0x100:
fprintf(fp, " susp ");
break;
case SPSC | 0x100:
fprintf(fp, " saver ");
break;
default:
if (value & 0x100) {
if (val >= F_FN && val <= L_FN)
fprintf(fp, " fkey%02d", val - F_FN + 1);
else if (val >= F_SCR && val <= L_SCR)
fprintf(fp, " scr%02d ", val - F_SCR + 1);
else if (val >= F_ACC && val <= L_ACC)
fprintf(fp, " %-6s", acc_names[val - F_ACC]);
else if (hex)
fprintf(fp, " 0x%02x ", val);
else
fprintf(fp, " %3d ", val);
}
else {
if (val < ' ')
fprintf(fp, " %s ", ctrl_names[val]);
else if (val == 127)
fprintf(fp, " del ");
else if (isascii(val) && isprint(val))
fprintf(fp, " '%c' ", val);
else if (hex)
fprintf(fp, " 0x%02x ", val);
else
fprintf(fp, " %3d ", val);
}
}
}
#ifdef __i386__
void
print_key_definition_line(FILE *fp, int scancode, struct keyent_t *key)
#else
void
print_key_definition_line(FILE *fp, int scancode, struct key_t *key)
#endif
{
int i;
/* print scancode number */
if (hex)
fprintf(fp, " 0x%02x ", scancode);
else
fprintf(fp, " %03d ", scancode);
/* print key definitions */
for (i=0; i<NUM_STATES; i++) {
if (key->spcl & (0x80 >> i))
print_entry(fp, key->map[i] | 0x100);
else
print_entry(fp, key->map[i]);
}
/* print lock state key def */
switch (key->flgs) {
case 0:
fprintf(fp, " O\n");
break;
case 1:
fprintf(fp, " C\n");
break;
case 2:
fprintf(fp, " N\n");
break;
case 3:
fprintf(fp, " B\n");
break;
}
}
void
print_accent_definition_line(FILE *fp, int accent, struct acc_t *key)
{
int c;
int i;
if (key->accchar == 0)
return;
/* print accent number */
fprintf(fp, " %-6s", acc_names[accent]);
if (isascii(key->accchar) && isprint(key->accchar))
fprintf(fp, "'%c' ", key->accchar);
else if (hex)
fprintf(fp, "0x%02x ", key->accchar);
else
fprintf(fp, "%03d ", key->accchar);
for (i = 0; i < NUM_ACCENTCHARS; ++i) {
c = key->map[i][0];
if (c == 0)
break;
if ((i > 0) && ((i % 4) == 0))
fprintf(fp, "\n ");
if (isascii(c) && isprint(c))
fprintf(fp, "( '%c' ", c);
else if (hex)
fprintf(fp, "(0x%02x ", c);
else
fprintf(fp, "( %03d ", c);
c = key->map[i][1];
if (isascii(c) && isprint(c))
fprintf(fp, "'%c' ) ", c);
else if (hex)
fprintf(fp, "0x%02x) ", c);
else
fprintf(fp, "%03d ) ", c);
}
fprintf(fp, "\n");
}
void
dump_entry(int value)
{
if (value & 0x100) {
value &= 0x00ff;
switch (value) {
case NOP:
printf(" NOP, ");
break;
case LSH:
printf(" LSH, ");
break;
case RSH:
printf(" RSH, ");
break;
case CLK:
printf(" CLK, ");
break;
case NLK:
printf(" NLK, ");
break;
case SLK:
printf(" SLK, ");
break;
case BTAB:
printf(" BTAB, ");
break;
case LALT:
printf(" LALT, ");
break;
case LCTR:
printf(" LCTR, ");
break;
case NEXT:
printf(" NEXT, ");
break;
case RCTR:
printf(" RCTR, ");
break;
case RALT:
printf(" RALT, ");
break;
case ALK:
printf(" ALK, ");
break;
case ASH:
printf(" ASH, ");
break;
case META:
printf(" META, ");
break;
case RBT:
printf(" RBT, ");
break;
case DBG:
printf(" DBG, ");
break;
case SUSP:
printf(" SUSP, ");
break;
case SPSC:
printf(" SPSC, ");
break;
default:
if (value >= F_FN && value <= L_FN)
printf(" F(%2d),", value - F_FN + 1);
else if (value >= F_SCR && value <= L_SCR)
printf(" S(%2d),", value - F_SCR + 1);
else if (value >= F_ACC && value <= L_ACC)
printf(" %-4s, ", acc_names_u[value - F_ACC]);
else
printf(" 0x%02X, ", value);
break;
}
} else if (value == '\'') {
printf(" '\\'', ");
} else if (value == '\\') {
printf(" '\\\\', ");
} else if (isascii(value) && isprint(value)) {
printf(" '%c', ", value);
} else {
printf(" 0x%02X, ", value);
}
}
void
dump_key_definition(char *name, keymap_t *keymap)
{
int i, j;
printf("static keymap_t keymap_%s = { 0x%02x, {\n",
name, (unsigned)keymap->n_keys);
printf(
"/* alt\n"
" * scan cntrl alt alt cntrl\n"
" * code base shift cntrl shift alt shift cntrl shift spcl flgs\n"
" * ---------------------------------------------------------------------------\n"
" */\n");
for (i = 0; i < keymap->n_keys; i++) {
printf("/*%02x*/{{", i);
for (j = 0; j < NUM_STATES; j++) {
if (keymap->key[i].spcl & (0x80 >> j))
dump_entry(keymap->key[i].map[j] | 0x100);
else
dump_entry(keymap->key[i].map[j]);
}
printf("}, 0x%02X,0x%02X },\n",
(unsigned)keymap->key[i].spcl,
(unsigned)keymap->key[i].flgs);
}
printf("} };\n\n");
}
void
dump_accent_definition(char *name, accentmap_t *accentmap)
{
int i, j;
int c;
printf("static accentmap_t accentmap_%s = { %d",
name, accentmap->n_accs);
if (accentmap->n_accs <= 0) {
printf(" };\n\n");
return;
}
printf(", {\n");
for (i = 0; i < NUM_DEADKEYS; i++) {
printf(" /* %s=%d */\n {", acc_names[i], i);
c = accentmap->acc[i].accchar;
if (c == '\'')
printf(" '\\'', {");
else if (c == '\\')
printf(" '\\\\', {");
else if (isascii(c) && isprint(c))
printf(" '%c', {", c);
else if (c == 0) {
printf(" 0x00 }, \n");
continue;
} else
printf(" 0x%02x, {", c);
for (j = 0; j < NUM_ACCENTCHARS; j++) {
c = accentmap->acc[i].map[j][0];
if (c == 0)
break;
if ((j > 0) && ((j % 4) == 0))
printf("\n\t ");
if (isascii(c) && isprint(c))
printf(" { '%c',", c);
else
printf(" { 0x%02x,", c);
printf("0x%02x },", accentmap->acc[i].map[j][1]);
}
printf(" }, },\n");
}
printf("} };\n\n");
}
void
load_keymap(char *opt, int dumponly)
{
keymap_t keymap;
accentmap_t accentmap;
FILE *fd;
int i;
char *name, *cp;
char *prefix[] = {"", "", KEYMAP_PATH, KEYMAP_PATH, NULL};
char *postfix[] = {"", ".kbd", "", ".kbd"};
for (i=0; prefix[i]; i++) {
name = mkfullname(prefix[i], opt, postfix[i]);
if ((fd = fopen(name, "r")))
break;
}
if (fd == NULL) {
warn("keymap file not found");
return;
}
memset(&keymap, 0, sizeof(keymap));
memset(&accentmap, 0, sizeof(accentmap));
token = -1;
while (1) {
if (get_definition_line(fd, &keymap, &accentmap) < 0)
break;
}
if (dumponly) {
/* fix up the filename to make it a valid C identifier */
for (cp = opt; *cp; cp++)
if (!isalpha(*cp) && !isdigit(*cp)) *cp = '_';
printf("/*\n"
" * Automatically generated from %s.\n"
" * DO NOT EDIT!\n"
" */\n", name);
dump_key_definition(opt, &keymap);
dump_accent_definition(opt, &accentmap);
return;
}
if ((keymap.n_keys > 0) && (ioctl(0, PIO_KEYMAP, &keymap) < 0)) {
warn("setting keymap");
fclose(fd);
return;
}
if ((accentmap.n_accs > 0)
&& (ioctl(0, PIO_DEADKEYMAP, &accentmap) < 0)) {
warn("setting accentmap");
fclose(fd);
return;
}
}
void
print_keymap()
{
keymap_t keymap;
accentmap_t accentmap;
int i;
if (ioctl(0, GIO_KEYMAP, &keymap) < 0)
err(1, "getting keymap");
if (ioctl(0, GIO_DEADKEYMAP, &accentmap) < 0)
memset(&accentmap, 0, sizeof(accentmap));
printf(
"# alt\n"
"# scan cntrl alt alt cntrl lock\n"
"# code base shift cntrl shift alt shift cntrl shift state\n"
"# ------------------------------------------------------------------\n"
);
for (i=0; i<keymap.n_keys; i++)
print_key_definition_line(stdout, i, &keymap.key[i]);
printf("\n");
for (i = 0; i < NUM_DEADKEYS; i++)
print_accent_definition_line(stdout, i, &accentmap.acc[i]);
}
void
load_default_functionkeys()
{
fkeyarg_t fkey;
int i;
for (i=0; i<NUM_FKEYS; i++) {
fkey.keynum = i;
strcpy(fkey.keydef, fkey_table[i]);
fkey.flen = strlen(fkey_table[i]);
if (ioctl(0, SETFKEY, &fkey) < 0)
warn("setting function key");
}
}
void
set_functionkey(char *keynumstr, char *string)
{
fkeyarg_t fkey;
if (!strcmp(keynumstr, "load") && !strcmp(string, "default")) {
load_default_functionkeys();
return;
}
fkey.keynum = atoi(keynumstr);
if (fkey.keynum < 1 || fkey.keynum > NUM_FKEYS) {
warnx("function key number must be between 1 and %d",
NUM_FKEYS);
return;
}
if ((fkey.flen = strlen(string)) > MAXFK) {
warnx("function key string too long (%d > %d)",
fkey.flen, MAXFK);
return;
}
strcpy(fkey.keydef, string);
fkey.keynum -= 1;
if (ioctl(0, SETFKEY, &fkey) < 0)
warn("setting function key");
}
void
set_bell_values(char *opt)
{
int bell, duration, pitch;
bell = 0;
if (!strncmp(opt, "quiet.", 6)) {
bell = 2;
opt += 6;
}
if (!strcmp(opt, "visual"))
bell |= 1;
else if (!strcmp(opt, "normal"))
duration = 5, pitch = 800;
else {
char *v1;
bell = 0;
duration = strtol(opt, &v1, 0);
if ((duration < 0) || (*v1 != '.'))
goto badopt;
opt = ++v1;
pitch = strtol(opt, &v1, 0);
if ((pitch < 0) || (*opt == '\0') || (*v1 != '\0')) {
badopt:
warnx("argument to -b must be DURATION.PITCH");
return;
}
if (pitch != 0)
pitch = 1193182 / pitch; /* in Hz */
duration /= 10; /* in 10 m sec */
}
ioctl(0, CONS_BELLTYPE, &bell);
if ((bell & ~2) == 0)
fprintf(stderr, "[=%d;%dB", pitch, duration);
}
void
set_keyrates(char *opt)
{
int arg[2];
int repeat;
int delay;
if (!strcmp(opt, "slow"))
delay = 1000, repeat = 500;
else if (!strcmp(opt, "normal"))
delay = 500, repeat = 125;
else if (!strcmp(opt, "fast"))
delay = repeat = 0;
else {
int n;
char *v1;
delay = strtol(opt, &v1, 0);
if ((delay < 0) || (*v1 != '.'))
goto badopt;
opt = ++v1;
repeat = strtol(opt, &v1, 0);
if ((repeat < 0) || (*opt == '\0') || (*v1 != '\0')) {
badopt:
warnx("argument to -r must be delay.repeat");
return;
}
}
arg[0] = delay;
arg[1] = repeat;
if (ioctl(0, KDSETREPEAT, arg))
warn("setting keyboard rate");
}
void
set_history(char *opt)
{
int size;
size = atoi(opt);
if ((*opt == '\0') || size < 0) {
warnx("argument must be a positive number");
return;
}
if (ioctl(0, CONS_HISTORY, &size) == -1)
warn("setting history buffer size");
}
static char
*get_kbd_type_name(int type)
{
static struct {
int type;
char *name;
} name_table[] = {
{ KB_84, "AT 84" },
{ KB_101, "AT 101/102" },
{ KB_OTHER, "generic" },
};
int i;
for (i = 0; i < sizeof(name_table)/sizeof(name_table[0]); ++i) {
if (type == name_table[i].type)
return name_table[i].name;
}
return "unknown";
}
void
show_kbd_info(void)
{
keyboard_info_t info;
if (ioctl(0, KDGKBINFO, &info) == -1) {
warn("unable to obtain keyboard information");
return;
}
printf("kbd%d:\n", info.kb_index);
printf(" %.*s%d, type:%s (%d)\n",
sizeof(info.kb_name), info.kb_name, info.kb_unit,
get_kbd_type_name(info.kb_type), info.kb_type);
}
void
set_keyboard(char *device)
{
keyboard_info_t info;
int fd;
fd = open(device, O_RDONLY);
if (fd < 0) {
warn("cannot open %s", device);
return;
}
if (ioctl(fd, KDGKBINFO, &info) == -1) {
warn("unable to obtain keyboard information");
close(fd);
return;
}
/*
* The keyboard device driver won't release the keyboard by
* the following ioctl, but it automatically will, when the device
* is closed. So, we don't check error here.
*/
ioctl(fd, CONS_RELKBD, 0);
close(fd);
#if 1
printf("kbd%d\n", info.kb_index);
printf(" %.*s%d, type:%s (%d)\n",
sizeof(info.kb_name), info.kb_name, info.kb_unit,
get_kbd_type_name(info.kb_type), info.kb_type);
#endif
if (ioctl(0, CONS_SETKBD, info.kb_index) == -1)
warn("unable to set keyboard");
}
void
release_keyboard(void)
{
keyboard_info_t info;
/*
* If stdin is not associated with a keyboard, the following ioctl
* will fail.
*/
if (ioctl(0, KDGKBINFO, &info) == -1) {
warn("unable to obtain keyboard information");
return;
}
#if 1
printf("kbd%d\n", info.kb_index);
printf(" %.*s%d, type:%s (%d)\n",
sizeof(info.kb_name), info.kb_name, info.kb_unit,
get_kbd_type_name(info.kb_type), info.kb_type);
#endif
if (ioctl(0, CONS_RELKBD, 0) == -1)
warn("unable to release the keyboard");
}
static void
usage()
{
fprintf(stderr, "%s\n%s\n%s\n",
"usage: kbdcontrol [-dFKix] [-b duration.pitch | [quiet.]belltype]",
" [-r delay.repeat | speed] [-l mapfile] [-f # string]",
" [-h size] [-k device] [-L mapfile]");
exit(1);
}
void
main(int argc, char **argv)
{
int opt;
while((opt = getopt(argc, argv, "b:df:h:iKk:Fl:L:r:x")) != -1)
switch(opt) {
case 'b':
set_bell_values(optarg);
break;
case 'd':
print_keymap();
break;
case 'l':
load_keymap(optarg, 0);
break;
case 'L':
load_keymap(optarg, 1);
break;
case 'f':
set_functionkey(optarg,
nextarg(argc, argv, &optind, 'f'));
break;
case 'F':
load_default_functionkeys();
break;
case 'h':
set_history(optarg);
break;
case 'i':
show_kbd_info();
break;
case 'K':
release_keyboard();
break;
case 'k':
set_keyboard(optarg);
break;
case 'r':
set_keyrates(optarg);
break;
case 'x':
hex = 1;
break;
default:
usage();
}
if ((optind != argc) || (argc == 1))
usage();
exit(0);
}