1 /*
2 * $Id: lang.c,v 1.5 2005/02/12 00:31:46 cpressey Exp $
3 */
4
5 #include <err.h>
6 #include <stdio.h>
7 #include <stdarg.h>
8 #include <stdlib.h>
9 #include <string.h>
10 #include <unistd.h>
11
12 #include "lang.h"
13
14 struct _langset {
15 const char *name;
16 const char *font8x8;
17 const char *font8x14;
18 const char *font8x16;
19 const char *keymap;
20 const char *scrnmap;
21 const char *language;
22 const char *charset;
23 const char *term;
24 } langset[] = {
25 { "ru", "cp866-8x8", "cp866-8x14", "cp866-8x16", "ru.koi8-r", "koi8-r2cp866", "ru_RU.KOI8-R", "KOI8-R", "cons25r" }
26 };
27
28 #define langcount (sizeof(langset) / sizeof(struct _langset))
29
30 static int get_lang_num(const char *langname);
31 static int system_fmt(const char *fmt, ...) __printflike(1, 2);
32
33
34 static int
get_lang_num(const char * langname)35 get_lang_num(const char *langname)
36 {
37 size_t i;
38
39 for(i =0; i < langcount; i++)
40 if(strcmp(langset[i].name, langname) == 0)
41 return i;
42
43 return -1;
44 }
45
46 static int
system_fmt(const char * fmt,...)47 system_fmt(const char *fmt, ...)
48 {
49 char *command;
50 va_list args;
51
52 va_start(args, fmt);
53 vasprintf(&command, fmt, args);
54 va_end(args);
55
56 #ifdef DEBUG
57 fprintf(stderr, "%s\n", command);
58 #endif
59
60 return(system(command));
61 }
62
63 /* do this once */
64 int
set_lang_syscons(const char * id)65 set_lang_syscons(const char *id)
66 {
67 int lang_num;
68
69 lang_num = get_lang_num(id);
70
71 if(lang_num < 0)
72 return(0);
73
74 #define kbddev "/dev/ttyv0"
75 #define viddev "/dev/ttyv0"
76 #define kbdcontrol "/usr/sbin/kbdcontrol"
77 #define vidcontrol "/usr/sbin/vidcontrol"
78
79 if (
80 system_fmt("%s < %s -l %s", kbdcontrol, kbddev, langset[lang_num].keymap) != 0 ||
81 system_fmt("%s < %s -l %s", vidcontrol, viddev, langset[lang_num].scrnmap) != 0 ||
82 system_fmt("%s < %s -f 8x8 %s", vidcontrol, viddev, langset[lang_num].font8x8) != 0 ||
83 system_fmt("%s < %s -f 8x14 %s", vidcontrol, viddev, langset[lang_num].font8x14) != 0 ||
84 system_fmt("%s < %s -f 8x16 %s", vidcontrol, viddev, langset[lang_num].font8x16) != 0)
85 return(0);
86
87 return(1);
88 }
89
90 /* do this for each side (backend, frontend) */
91 int
set_lang_envars(const char * id)92 set_lang_envars(const char *id)
93 {
94 char *term;
95
96 int lang_num;
97
98 lang_num = get_lang_num(id);
99
100 if(lang_num < 0)
101 return(0);
102
103 /* gettext recommended setting */
104 setenv("LANGUAGE", langset[lang_num].name, 1);
105
106 /* also should be set */
107 setenv("LANG", langset[lang_num].language, 1);
108
109 /* set this too for completeness */
110 setenv("MM_CHARSET", langset[lang_num].charset, 1);
111
112 /* TERM must be set for some encodings */
113 term = getenv("TERM");
114 if((strcmp(term,"cons25") == 0) &&
115 langset[lang_num].term != NULL)
116 setenv("TERM", langset[lang_num].term, 1);
117
118 return(1);
119 }
120