1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
3 *
4 * Copyright (c) 2002 Jonathan Belson <[email protected]>
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29 #include <sys/cdefs.h>
30 #include <sys/types.h>
31 #include <sys/queue.h>
32 #include <sys/sysctl.h>
33
34 #include <assert.h>
35 #include <bsddialog.h>
36 #include <ctype.h>
37 #include <dirent.h>
38 #include <limits.h>
39 #include <stdio.h>
40 #include <stdlib.h>
41 #include <string.h>
42 #include <stringlist.h>
43 #include <unistd.h>
44
45 #include "kbdmap.h"
46
47
48 static const char *lang_default = DEFAULT_LANG;
49 static const char *font;
50 static const char *lang;
51 static const char *program;
52 static const char *keymapdir = DEFAULT_VT_KEYMAP_DIR;
53 static const char *fontdir = DEFAULT_VT_FONT_DIR;
54 static const char *font_default = DEFAULT_VT_FONT;
55 static const char *sysconfig = DEFAULT_SYSCONFIG;
56 static const char *font_current;
57 static const char *dir;
58 static const char *menu = "";
59 static const char *title = "Keyboard Menu";
60
61 static int x11;
62 static int using_vt;
63 static int show;
64 static int verbose;
65 static int print;
66
67
68 struct keymap {
69 char *desc;
70 char *keym;
71 int mark;
72 SLIST_ENTRY(keymap) entries;
73 };
74 static SLIST_HEAD(slisthead, keymap) head = SLIST_HEAD_INITIALIZER(head);
75
76
77 /*
78 * Get keymap entry for 'key', or NULL of not found
79 */
80 static struct keymap *
get_keymap(const char * key)81 get_keymap(const char *key)
82 {
83 struct keymap *km;
84
85 SLIST_FOREACH(km, &head, entries)
86 if (!strcmp(km->keym, key))
87 return km;
88
89 return NULL;
90 }
91
92 /*
93 * Count the number of keymaps we found
94 */
95 static int
get_num_keymaps(void)96 get_num_keymaps(void)
97 {
98 struct keymap *km;
99 int count = 0;
100
101 SLIST_FOREACH(km, &head, entries)
102 count++;
103
104 return count;
105 }
106
107 /*
108 * Remove any keymap with given keym
109 */
110 static void
remove_keymap(const char * keym)111 remove_keymap(const char *keym)
112 {
113 struct keymap *km;
114
115 SLIST_FOREACH(km, &head, entries) {
116 if (!strcmp(keym, km->keym)) {
117 SLIST_REMOVE(&head, km, keymap, entries);
118 free(km);
119 break;
120 }
121 }
122 }
123
124 /*
125 * Add to hash with 'key'
126 */
127 static void
add_keymap(const char * desc,int mark,const char * keym)128 add_keymap(const char *desc, int mark, const char *keym)
129 {
130 struct keymap *km, *km_new;
131
132 /* Is there already an entry with this key? */
133 SLIST_FOREACH(km, &head, entries) {
134 if (!strcmp(km->keym, keym)) {
135 /* Reuse this entry */
136 free(km->desc);
137 km->desc = strdup(desc);
138 km->mark = mark;
139 return;
140 }
141 }
142
143 km_new = (struct keymap *) malloc (sizeof(struct keymap));
144 km_new->desc = strdup(desc);
145 km_new->keym = strdup(keym);
146 km_new->mark = mark;
147
148 /* Add to keymap list */
149 SLIST_INSERT_HEAD(&head, km_new, entries);
150 }
151
152 /*
153 * Return 0 if syscons is in use (to select legacy defaults).
154 */
155 static int
check_vt(void)156 check_vt(void)
157 {
158 size_t len;
159 char term[3];
160
161 len = 3;
162 if (sysctlbyname("kern.vty", &term, &len, NULL, 0) != 0 ||
163 strcmp(term, "vt") != 0)
164 return 0;
165 return 1;
166 }
167
168 /*
169 * Figure out the default language to use.
170 */
171 static const char *
get_locale(void)172 get_locale(void)
173 {
174 const char *locale;
175
176 if ((locale = getenv("LC_ALL")) == NULL &&
177 (locale = getenv("LC_CTYPE")) == NULL &&
178 (locale = getenv("LANG")) == NULL)
179 locale = lang_default;
180
181 /* Check for alias */
182 if (!strcmp(locale, "C"))
183 locale = DEFAULT_LANG;
184
185 return locale;
186 }
187
188 /*
189 * Extract filename part
190 */
191 static const char *
extract_name(const char * name)192 extract_name(const char *name)
193 {
194 char *p;
195
196 p = strrchr(name, '/');
197 if (p != NULL && p[1] != '\0')
198 return p + 1;
199
200 return name;
201 }
202
203 /*
204 * Return file extension or NULL
205 */
206 static char *
get_extension(const char * name)207 get_extension(const char *name)
208 {
209 char *p;
210
211 p = strrchr(name, '.');
212
213 if (p != NULL && p[1] != '\0')
214 return p;
215
216 return NULL;
217 }
218
219 /*
220 * Read font from /etc/rc.conf else return default.
221 * Freeing the memory is the caller's responsibility.
222 */
223 static char *
get_font(void)224 get_font(void)
225 {
226 char line[256], buf[21];
227 char *fnt = NULL;
228
229 FILE *fp = fopen(sysconfig, "r");
230 if (fp) {
231 while (fgets(line, sizeof(line), fp)) {
232 int a, b, matches;
233
234 if (line[0] == '#')
235 continue;
236
237 matches = sscanf(line,
238 " font%dx%d = \"%20[-.0-9a-zA-Z_]",
239 &a, &b, buf);
240 if (matches==3) {
241 if (strcmp(buf, "NO")) {
242 if (fnt)
243 free(fnt);
244 fnt = strdup(buf);
245 }
246 }
247 }
248 fclose(fp);
249 } else
250 fprintf(stderr, "Could not open %s for reading\n", sysconfig);
251
252 return fnt;
253 }
254
255 /*
256 * Set a font using 'vidcontrol'
257 */
258 static void
vidcontrol(const char * fnt)259 vidcontrol(const char *fnt)
260 {
261 char *tmp, *p, *q, *cmd;
262 char ch;
263 int i;
264
265 /* syscons test failed */
266 if (x11)
267 return;
268
269 if (using_vt) {
270 asprintf(&cmd, "vidcontrol -f %s", fnt);
271 system(cmd);
272 free(cmd);
273 return;
274 }
275
276 tmp = strdup(fnt);
277
278 /* Extract font size */
279 p = strrchr(tmp, '-');
280 if (p && p[1] != '\0') {
281 p++;
282 /* Remove any '.fnt' extension */
283 if ((q = strstr(p, ".fnt")))
284 *q = '\0';
285
286 /*
287 * Check font size is valid, with no trailing characters
288 * ('&ch' should not be matched)
289 */
290 if (sscanf(p, "%dx%d%c", &i, &i, &ch) != 2)
291 fprintf(stderr, "Which font size? %s\n", fnt);
292 else {
293 asprintf(&cmd, "vidcontrol -f %s %s", p, fnt);
294 if (verbose)
295 fprintf(stderr, "%s\n", cmd);
296 system(cmd);
297 free(cmd);
298 }
299 } else
300 fprintf(stderr, "Which font size? %s\n", fnt);
301
302 free(tmp);
303 }
304
305 /*
306 * Execute 'kbdcontrol' with the appropriate arguments
307 */
308 static void
do_kbdcontrol(struct keymap * km)309 do_kbdcontrol(struct keymap *km)
310 {
311 char *kbd_cmd;
312 asprintf(&kbd_cmd, "kbdcontrol -l %s/%s", dir, km->keym);
313
314 if (!x11)
315 system(kbd_cmd);
316
317 fprintf(stderr, "keymap=\"%s\"\n", km->keym);
318 free(kbd_cmd);
319 }
320
321 /*
322 * Call 'vidcontrol' with the appropriate arguments
323 */
324 static void
do_vidfont(struct keymap * km)325 do_vidfont(struct keymap *km)
326 {
327 char *vid_cmd, *tmp, *p, *q;
328
329 asprintf(&vid_cmd, "%s/%s", dir, km->keym);
330 vidcontrol(vid_cmd);
331 free(vid_cmd);
332
333 tmp = strdup(km->keym);
334 p = strrchr(tmp, '-');
335 if (p && p[1]!='\0') {
336 p++;
337 q = get_extension(p);
338 if (q) {
339 *q = '\0';
340 printf("font%s=%s\n", p, km->keym);
341 }
342 }
343 free(tmp);
344 }
345
346 /*
347 * Display dialog from 'keymaps[]'
348 */
349 static void
show_dialog(struct keymap ** km_sorted,int num_keymaps)350 show_dialog(struct keymap **km_sorted, int num_keymaps)
351 {
352 struct bsddialog_conf conf;
353 struct bsddialog_menuitem *listitems;
354 int i, result;
355
356 if (bsddialog_init() == BSDDIALOG_ERROR) {
357 fprintf(stderr, "Error bsddialog: %s\n", bsddialog_geterror());
358 exit(1);
359 }
360 conf.title = __DECONST(char *, title);
361
362 listitems = calloc(num_keymaps + 1, sizeof(struct bsddialog_menuitem));
363 if (listitems == NULL) {
364 fprintf(stderr, "Failed to allocate memory in show_dialog");
365 bsddialog_end();
366 exit(1);
367 }
368
369 /* start right font, assume that current font is equal
370 * to default font in /etc/rc.conf
371 *
372 * $font is the font which require the language $lang; e.g.
373 * russian *need* a koi8 font
374 * $font_current is the current font from /etc/rc.conf
375 */
376 if (font && strcmp(font, font_current))
377 vidcontrol(font);
378
379 /* Build up the menu */
380 for (i=0; i<num_keymaps; i++) {
381 listitems[i].prefix = "";
382 listitems[i].depth = 0;
383 listitems[i].bottomdesc = "";
384 listitems[i].on = false;
385 listitems[i].name = km_sorted[i]->desc;
386 listitems[i].desc = "";
387 }
388 bsddialog_initconf(&conf);
389 conf.title = title;
390 conf.clear = true;
391 conf.key.enable_esc = true;
392 result = bsddialog_menu(&conf, menu, 0, 0, 0, num_keymaps, listitems,
393 NULL);
394 if (result == BSDDIALOG_ERROR)
395 fprintf(stderr, "Error bsddialog: %s\n", bsddialog_geterror());
396 bsddialog_end();
397
398 switch (result) {
399 case BSDDIALOG_OK:
400 for (i = 0; i < num_keymaps; i++) {
401 if (listitems[i].on) {
402 if (!strcmp(program, "kbdmap"))
403 do_kbdcontrol(km_sorted[i]);
404 else
405 do_vidfont(km_sorted[i]);
406 break;
407 }
408 }
409 break;
410 default:
411 if (font != NULL && strcmp(font, font_current))
412 /* Cancelled, restore old font */
413 vidcontrol(font_current);
414 break;
415 }
416 }
417
418 /*
419 * Search for 'token' in comma delimited array 'buffer'.
420 * Return true for found, false for not found.
421 */
422 static int
find_token(const char * buffer,const char * token)423 find_token(const char *buffer, const char *token)
424 {
425 char *buffer_tmp, *buffer_copy, *inputstring;
426 char **ap;
427 int found;
428
429 buffer_copy = strdup(buffer);
430 buffer_tmp = buffer_copy;
431 inputstring = buffer_copy;
432 ap = &buffer_tmp;
433
434 found = 0;
435
436 while ((*ap = strsep(&inputstring, ",")) != NULL) {
437 if (strcmp(buffer_tmp, token) == 0) {
438 found = 1;
439 break;
440 }
441 }
442
443 free(buffer_copy);
444
445 return found;
446 }
447
448 /*
449 * Compare function for qsort
450 */
451 static int
compare_keymap(const void * a,const void * b)452 compare_keymap(const void *a, const void *b)
453 {
454
455 /* We've been passed pointers to pointers, so: */
456 const struct keymap *km1 = *((const struct keymap * const *) a);
457 const struct keymap *km2 = *((const struct keymap * const *) b);
458
459 return strcmp(km1->desc, km2->desc);
460 }
461
462 /*
463 * Compare function for qsort
464 */
465 static int
compare_lang(const void * a,const void * b)466 compare_lang(const void *a, const void *b)
467 {
468 const char *l1 = *((const char * const *) a);
469 const char *l2 = *((const char * const *) b);
470
471 return strcmp(l1, l2);
472 }
473
474 /*
475 * Change '8x8' to '8x08' so qsort will put it before eg. '8x14'
476 */
477 static void
kludge_desc(struct keymap ** km_sorted,int num_keymaps)478 kludge_desc(struct keymap **km_sorted, int num_keymaps)
479 {
480 int i;
481
482 for (i=0; i<num_keymaps; i++) {
483 char *p;
484 char *km = km_sorted[i]->desc;
485 if ((p = strstr(km, "8x8")) != NULL) {
486 int len;
487 int j;
488 int offset;
489
490 offset = p - km;
491
492 /* Make enough space for the extra '0' */
493 len = strlen(km);
494 km = realloc(km, len + 2);
495
496 for (j=len; j!=offset+1; j--)
497 km[j + 1] = km[j];
498
499 km[offset+2] = '0';
500
501 km_sorted[i]->desc = km;
502 }
503 }
504 }
505
506 /*
507 * Reverse 'kludge_desc()' - change '8x08' back to '8x8'
508 */
509 static void
unkludge_desc(struct keymap ** km_sorted,int num_keymaps)510 unkludge_desc(struct keymap **km_sorted, int num_keymaps)
511 {
512 int i;
513
514 for (i=0; i<num_keymaps; i++) {
515 char *p;
516 char *km = km_sorted[i]->desc;
517 if ((p = strstr(km, "8x08")) != NULL) {
518 p += 2;
519 while (*p++)
520 p[-1] = p[0];
521
522 km = realloc(km, p - km - 1);
523 km_sorted[i]->desc = km;
524 }
525 }
526 }
527
528 /*
529 * Return 0 if file exists and is readable, else -1
530 */
531 static int
check_file(const char * keym)532 check_file(const char *keym)
533 {
534 int status = 0;
535
536 if (access(keym, R_OK) == -1) {
537 char *fn;
538 asprintf(&fn, "%s/%s", dir, keym);
539 if (access(fn, R_OK) == -1) {
540 if (verbose)
541 fprintf(stderr, "%s not found!\n", fn);
542 status = -1;
543 }
544 free(fn);
545 } else {
546 if (verbose)
547 fprintf(stderr, "No read permission for %s!\n", keym);
548 status = -1;
549 }
550
551 return status;
552 }
553
554 /*
555 * Read options from the relevant configuration file, then
556 * present to user.
557 */
558 static void
menu_read(void)559 menu_read(void)
560 {
561 const char *lg;
562 char *p;
563 int mark, num_keymaps, items, i;
564 char buffer[256], filename[PATH_MAX];
565 char keym[65], lng[65], desc[257];
566 char dialect[64], lang_abk[64];
567 struct keymap *km;
568 struct keymap **km_sorted;
569 struct dirent *dp;
570 StringList *lang_list;
571 FILE *fp;
572 DIR *dirp;
573
574 lang_list = sl_init();
575
576 sprintf(filename, "%s/INDEX.%s", dir, extract_name(dir));
577
578 /* en_US.ISO8859-1 -> en_..\.ISO8859-1 */
579 strlcpy(dialect, lang, sizeof(dialect));
580 if (strlen(dialect) >= 6 && dialect[2] == '_') {
581 dialect[3] = '.';
582 dialect[4] = '.';
583 }
584
585
586 /* en_US.ISO8859-1 -> en */
587 strlcpy(lang_abk, lang, sizeof(lang_abk));
588 if (strlen(lang_abk) >= 3 && lang_abk[2] == '_')
589 lang_abk[2] = '\0';
590
591 fprintf(stderr, "lang_default = %s\n", lang_default);
592 fprintf(stderr, "dialect = %s\n", dialect);
593 fprintf(stderr, "lang_abk = %s\n", lang_abk);
594
595 fp = fopen(filename, "r");
596 if (fp) {
597 int matches;
598 while (fgets(buffer, sizeof(buffer), fp)) {
599 p = buffer;
600 if (p[0] == '#')
601 continue;
602
603 while (isspace(*p))
604 p++;
605
606 if (*p == '\0')
607 continue;
608
609 /* Parse input, removing newline */
610 matches = sscanf(p, "%64[^:]:%64[^:]:%256[^:\n]",
611 keym, lng, desc);
612 if (matches == 3) {
613 if (strcmp(keym, "FONT") != 0 &&
614 strcmp(keym, "MENU") != 0 &&
615 strcmp(keym, "TITLE") != 0) {
616 /* Check file exists & is readable */
617 if (check_file(keym) == -1)
618 continue;
619 }
620 }
621
622 if (show) {
623 /*
624 * Take note of supported languages, which
625 * might be in a comma-delimited list
626 */
627 char *tmp = strdup(lng);
628 char *delim = tmp;
629
630 for (delim = tmp; ; ) {
631 char ch = *delim++;
632 if (ch == ',' || ch == '\0') {
633 delim[-1] = '\0';
634 if (!sl_find(lang_list, tmp))
635 sl_add(lang_list, tmp);
636 if (ch == '\0')
637 break;
638 tmp = delim;
639 }
640 }
641 }
642 /* Set empty language to default language */
643 if (lng[0] == '\0')
644 lg = lang_default;
645 else
646 lg = lng;
647
648
649 /* 4) Your choice if it exists
650 * 3) Long match eg. en_GB.ISO8859-1 is equal to
651 * en_..\.ISO8859-1
652 * 2) short match 'de'
653 * 1) default langlist 'en'
654 * 0) any language
655 *
656 * Language may be a comma separated list
657 * A higher match overwrites a lower
658 * A later entry overwrites a previous if it exists
659 * twice in the database
660 */
661
662 /* Check for favoured language */
663 km = get_keymap(keym);
664 mark = (km) ? km->mark : 0;
665
666 if (find_token(lg, lang))
667 add_keymap(desc, 4, keym);
668 else if (mark <= 3 && find_token(lg, dialect))
669 add_keymap(desc, 3, keym);
670 else if (mark <= 2 && find_token(lg, lang_abk))
671 add_keymap(desc, 2, keym);
672 else if (mark <= 1 && find_token(lg, lang_default))
673 add_keymap(desc, 1, keym);
674 else if (mark <= 0)
675 add_keymap(desc, 0, keym);
676 }
677 fclose(fp);
678
679 } else
680 fprintf(stderr, "Could not open %s for reading\n", filename);
681
682 if (show) {
683 qsort(lang_list->sl_str, lang_list->sl_cur, sizeof(char*),
684 compare_lang);
685 printf("Currently supported languages: ");
686 for (i=0; i< (int) lang_list->sl_cur; i++)
687 printf("%s ", lang_list->sl_str[i]);
688 puts("");
689 exit(0);
690 }
691
692 km = get_keymap("TITLE");
693 if (km)
694 /* Take note of dialog title */
695 title = strdup(km->desc);
696 km = get_keymap("MENU");
697 if (km)
698 /* Take note of menu title */
699 menu = strdup(km->desc);
700 km = get_keymap("FONT");
701 if (km)
702 /* Take note of language font */
703 font = strdup(km->desc);
704
705 /* Remove unwanted items from list */
706 remove_keymap("FONT");
707 remove_keymap("MENU");
708 remove_keymap("TITLE");
709
710 /* Look for keymaps not in database */
711 dirp = opendir(dir);
712 if (dirp) {
713 while ((dp = readdir(dirp)) != NULL) {
714 const char *ext = get_extension(dp->d_name);
715 if (ext) {
716 if ((!strcmp(ext, ".fnt") ||
717 !strcmp(ext, ".kbd")) &&
718 !get_keymap(dp->d_name)) {
719 char *q;
720
721 /* Remove any .fnt or .kbd extension */
722 q = strdup(dp->d_name);
723 *(get_extension(q)) = '\0';
724 add_keymap(q, 0, dp->d_name);
725 free(q);
726
727 if (verbose)
728 fprintf(stderr,
729 "'%s' not in database\n",
730 dp->d_name);
731 }
732 }
733 }
734 closedir(dirp);
735 } else
736 fprintf(stderr, "Could not open directory '%s'\n", dir);
737
738 /* Sort items in keymap */
739 num_keymaps = get_num_keymaps();
740
741 km_sorted = (struct keymap **)
742 malloc(num_keymaps*sizeof(struct keymap *));
743
744 /* Make array of pointers to items in hash */
745 items = 0;
746 SLIST_FOREACH(km, &head, entries)
747 km_sorted[items++] = km;
748
749 /* Change '8x8' to '8x08' so sort works as we might expect... */
750 kludge_desc(km_sorted, num_keymaps);
751
752 qsort(km_sorted, num_keymaps, sizeof(struct keymap *), compare_keymap);
753
754 /* ...change back again */
755 unkludge_desc(km_sorted, num_keymaps);
756
757 if (print) {
758 for (i=0; i<num_keymaps; i++)
759 printf("%s\n", km_sorted[i]->desc);
760 exit(0);
761 }
762
763 show_dialog(km_sorted, num_keymaps);
764
765 free(km_sorted);
766 }
767
768 /*
769 * Display usage information and exit
770 */
771 static void
usage(void)772 usage(void)
773 {
774
775 fprintf(stderr, "usage: %s\t[-K] [-V] [-d|-default] [-h|-help] "
776 "[-l|-lang language]\n\t\t[-p|-print] [-r|-restore] [-s|-show] "
777 "[-v|-verbose]\n", program);
778 exit(1);
779 }
780
781 static void
parse_args(int argc,char ** argv)782 parse_args(int argc, char **argv)
783 {
784 int i;
785
786 for (i=1; i<argc; i++) {
787 if (argv[i][0] != '-')
788 usage();
789 else if (!strcmp(argv[i], "-help") || !strcmp(argv[i], "-h"))
790 usage();
791 else if (!strcmp(argv[i], "-verbose") || !strcmp(argv[i], "-v"))
792 verbose = 1;
793 else if (!strcmp(argv[i], "-lang") || !strcmp(argv[i], "-l"))
794 if (i + 1 == argc)
795 usage();
796 else
797 lang = argv[++i];
798 else if (!strcmp(argv[i], "-default") || !strcmp(argv[i], "-d"))
799 lang = lang_default;
800 else if (!strcmp(argv[i], "-show") || !strcmp(argv[i], "-s"))
801 show = 1;
802 else if (!strcmp(argv[i], "-print") || !strcmp(argv[i], "-p"))
803 print = 1;
804 else if (!strcmp(argv[i], "-restore") ||
805 !strcmp(argv[i], "-r")) {
806 vidcontrol(font_current);
807 exit(0);
808 } else if (!strcmp(argv[i], "-K"))
809 dir = keymapdir;
810 else if (!strcmp(argv[i], "-V"))
811 dir = fontdir;
812 else
813 usage();
814 }
815 }
816
817 /*
818 * A front-end for the 'vidfont' and 'kbdmap' programs.
819 */
820 int
main(int argc,char ** argv)821 main(int argc, char **argv)
822 {
823
824 x11 = system("kbdcontrol -d >/dev/null");
825
826 if (x11) {
827 fprintf(stderr, "You are not on a virtual console - "
828 "expect certain strange side-effects\n");
829 sleep(2);
830 }
831
832 using_vt = check_vt();
833 if (using_vt == 0) {
834 keymapdir = DEFAULT_SC_KEYMAP_DIR;
835 fontdir = DEFAULT_SC_FONT_DIR;
836 font_default = DEFAULT_SC_FONT;
837 }
838
839 SLIST_INIT(&head);
840
841 lang = get_locale();
842
843 program = extract_name(argv[0]);
844
845 font_current = get_font();
846 if (font_current == NULL)
847 font_current = font_default;
848
849 if (strcmp(program, "kbdmap"))
850 dir = fontdir;
851 else
852 dir = keymapdir;
853
854 /* Parse command line arguments */
855 parse_args(argc, argv);
856
857 /* Read and display options */
858 menu_read();
859
860 return 0;
861 }
862