| /* |
| * kbd_mode: report and set keyboard mode - aeb, 940406 |
| * |
| * If you make \215A\201 an alias for "kbd_mode -a", and you are |
| * in raw mode, then hitting F7 = (two keys) will return you to sanity. |
| */ |
| #include "config.h" |
| |
| #include <fcntl.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <errno.h> |
| #include <unistd.h> |
| #include <sys/ioctl.h> |
| #include <linux/kd.h> |
| #include "getfd.h" |
| #include "nls.h" |
| #include "version.h" |
| #include "kbd_error.h" |
| |
| static void __attribute__((noreturn)) |
| usage(void) |
| { |
| fprintf(stderr, _("usage: kbd_mode [-a|-u|-k|-s] [-C device]\n")); |
| exit(EXIT_FAILURE); |
| } |
| |
| int main(int argc, char *argv[]) |
| { |
| int fd, mode, c, n = 0; |
| char *console = NULL; |
| |
| set_progname(argv[0]); |
| |
| setlocale(LC_ALL, ""); |
| bindtextdomain(PACKAGE_NAME, LOCALEDIR); |
| textdomain(PACKAGE_NAME); |
| |
| if (argc == 2 && !strcmp(argv[1], "-V")) |
| print_version_and_exit(); |
| |
| while ((c = getopt(argc, argv, "auskC:")) != EOF) { |
| switch (c) { |
| case 'a': |
| if (n > 0) |
| usage(); |
| mode = K_XLATE; |
| n++; |
| break; |
| case 'u': |
| if (n > 0) |
| usage(); |
| mode = K_UNICODE; |
| n++; |
| break; |
| case 's': |
| if (n > 0) |
| usage(); |
| mode = K_RAW; |
| n++; |
| break; |
| case 'k': |
| if (n > 0) |
| usage(); |
| mode = K_MEDIUMRAW; |
| n++; |
| break; |
| case 'C': |
| if (!optarg || !optarg[0]) |
| usage(); |
| console = optarg; |
| break; |
| default: |
| usage(); |
| } |
| } |
| |
| if ((fd = getfd(console)) < 0) |
| kbd_error(EXIT_FAILURE, 0, _("Couldn't get a file descriptor referring to the console")); |
| |
| if (n == 0) { |
| /* report mode */ |
| if (ioctl(fd, KDGKBMODE, &mode)) { |
| kbd_error(EXIT_FAILURE, errno, "ioctl KDGKBMODE"); |
| } |
| switch (mode) { |
| case K_RAW: |
| printf(_("The keyboard is in raw (scancode) mode\n")); |
| break; |
| case K_MEDIUMRAW: |
| printf(_("The keyboard is in mediumraw (keycode) mode\n")); |
| break; |
| case K_XLATE: |
| printf(_("The keyboard is in the default (ASCII) mode\n")); |
| break; |
| case K_UNICODE: |
| printf(_("The keyboard is in Unicode (UTF-8) mode\n")); |
| break; |
| default: |
| printf(_("The keyboard is in some unknown mode\n")); |
| } |
| return EXIT_SUCCESS; |
| } |
| |
| if (ioctl(fd, KDSKBMODE, mode)) { |
| kbd_error(EXIT_FAILURE, errno, "ioctl KDSKBMODE"); |
| } |
| |
| return EXIT_SUCCESS; |
| } |