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/* vi: set sw=4 ts=4: */
/*
* Mini kbd_mode implementation for busybox
*
* Copyright (C) 2007 Loic Grenie <loic.grenie@gmail.com>
* written using Andries Brouwer <aeb@cwi.nl>'s kbd_mode from
* console-utils v0.2.3, licensed under GNU GPLv2
*
* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
*
*/
#include "libbb.h"
#include <linux/kd.h>
int kbd_mode_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int kbd_mode_main(int argc UNUSED_PARAM, char **argv)
{
int fd;
unsigned opt;
enum {
SCANCODE = (1 << 0),
ASCII = (1 << 1),
MEDIUMRAW = (1 << 2),
UNICODE = (1 << 3)
};
static const char KD_xxx[] ALIGN1 = "saku";
opt = getopt32(argv, KD_xxx);
fd = get_console_fd_or_die();
if (!opt) { /* print current setting */
const char *mode = "unknown";
int m;
ioctl(fd, KDGKBMODE, &m);
if (m == K_RAW)
mode = "raw (scancode)";
else if (m == K_XLATE)
mode = "default (ASCII)";
else if (m == K_MEDIUMRAW)
mode = "mediumraw (keycode)";
else if (m == K_UNICODE)
mode = "Unicode (UTF-8)";
printf("The keyboard is in %s mode\n", mode);
} else {
opt = opt & UNICODE ? 3 : opt >> 1;
/* double cast prevents warnings about widening conversion */
xioctl(fd, KDSKBMODE, (void*)(ptrdiff_t)opt);
}
if (ENABLE_FEATURE_CLEAN_UP)
close(fd);
return EXIT_SUCCESS;
}
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