/*
* dumpkeys.c
*
* derived from version 0.81 - aeb@cwi.nl
*/
#include "config.h"
#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
#include <fcntl.h>
#include <getopt.h>
#include <unistd.h>
#include <linux/kd.h>
#include <linux/keyboard.h>
#include <sys/ioctl.h>
#include <string.h>
#include <errno.h>
#include "ksyms.h"
#include "getfd.h"
#include "modifiers.h"
#include "nls.h"
#include "version.h"
#include "kbd_error.h"
static int fd;
static void __attribute__((noreturn))
usage(void)
{
fprintf(stderr, _("dumpkeys version %s"), PACKAGE_VERSION);
fprintf(stderr, _("\
\n\
usage: dumpkeys [options...]\n\
\n\
valid options are:\n\
\n\
-h --help display this help text\n\
-i --short-info display information about keyboard driver\n\
-l -s --long-info display above and symbols known to loadkeys\n\
-n --numeric display keytable in hexadecimal notation\n\
-f --full-table don't use short-hand notations, one row per keycode\n\
-1 --separate-lines one line per (modifier,keycode) pair\n\
-S --shape=\n\
-t --funcs-only display only the function key strings\n\
-k --keys-only display only key bindings\n\
-d --compose-only display only compose key combinations\n\
-c --charset="));
lk_list_charsets(stderr);
fprintf(stderr, _("\
interpret character action codes to be from the\n\
specified character set\n\
"));
fprintf(stderr, _("\
-v --verbose\n\
-V --version print version number\n\
"));
exit(1);
}
int main(int argc, char *argv[])
{
const char *short_opts = "hilvsnf1tkdS:c:V";
const struct option long_opts[] = {
{ "help", no_argument, NULL, 'h' },
{ "short-info", no_argument, NULL, 'i' },
{ "long-info", no_argument, NULL, 'l' },
{ "numeric", no_argument, NULL, 'n' },
{ "full-table", no_argument, NULL, 'f' },
{ "separate-lines", no_argument, NULL, '1' },
{ "shape", required_argument, NULL, 'S' },
{ "funcs-only", no_argument, NULL, 't' },
{ "keys-only", no_argument, NULL, 'k' },
{ "compose-only", no_argument, NULL, 'd' },
{ "charset", required_argument, NULL, 'c' },
{ "verbose", no_argument, NULL, 'v' },
{ "version", no_argument, NULL, 'V' },
{ NULL, 0, NULL, 0 }
};
int c, rc;
int kbd_mode;
char long_info = 0;
char short_info = 0;
char numeric = 0;
lk_table_shape table = LK_SHAPE_DEFAULT;
char funcs_only = 0;
char keys_only = 0;
char diac_only = 0;
struct lk_ctx *ctx;
set_progname(argv[0]);
setlocale(LC_ALL, "");
bindtextdomain(PACKAGE_NAME, LOCALEDIR);
textdomain(PACKAGE_NAME);
ctx = lk_init();
if (!ctx) {
exit(EXIT_FAILURE);
}
while ((c = getopt_long(argc, argv,
short_opts, long_opts, NULL)) != -1) {
switch (c) {
case 'i':
short_info = 1;
break;
case 's':
case 'l':
long_info = 1;
break;
case 'n':
numeric = 1;
break;
case 'f':
table = LK_SHAPE_FULL_TABLE;
break;
case '1':
table = LK_SHAPE_SEPARATE_LINES;
break;
case 'S':
table = atoi(optarg);
break;
case 't':
funcs_only = 1;
break;
case 'k':
keys_only = 1;
break;
case 'd':
diac_only = 1;
break;
case 'v':
lk_set_log_priority(ctx, LOG_INFO);
break;
case 'c':
if ((lk_set_charset(ctx, optarg)) != 0) {
fprintf(stderr, _("unknown charset %s - ignoring charset request\n"),
optarg);
usage();
}
printf("charset \"%s\"\n", optarg);
break;
case 'V':
print_version_and_exit();
case 'h':
case '?':
usage();
}
}
if (optind < argc)
usage();
if ((fd = getfd(NULL)) < 0)
kbd_error(EXIT_FAILURE, 0, _("Couldn't get a file descriptor referring to the console"));
/* check whether the keyboard is in Unicode mode */
if (ioctl(fd, KDGKBMODE, &kbd_mode)) {
fprintf(stderr, _("%s: error reading keyboard mode: %m\n"),
progname);
exit(EXIT_FAILURE);
}
if (kbd_mode == K_UNICODE) {
lk_set_parser_flags(ctx, LK_FLAG_PREFER_UNICODE);
}
if ((rc = lk_kernel_keymap(ctx, fd)) < 0)
goto fail;
if (short_info || long_info) {
lk_dump_summary(ctx, stdout, fd);
if (long_info) {
printf(_("Symbols recognized by %s:\n(numeric value, symbol)\n\n"),
progname);
lk_dump_symbols(ctx, stdout);
}
exit(EXIT_SUCCESS);
}
#ifdef KDGKBDIACR
if (!diac_only) {
#endif
if (!funcs_only) {
lk_dump_keymap(ctx, stdout, table, numeric);
}
#ifdef KDGKBDIACR
}
if (!funcs_only && !keys_only)
lk_dump_diacs(ctx, stdout);
#endif
fail:
lk_free(ctx);
close(fd);
if (rc < 0)
exit(EXIT_FAILURE);
exit(EXIT_SUCCESS);
}