1 /* $NetBSD: wskbd.c,v 1.5 2021/01/31 22:45:47 rillig Exp $ */
2
3 /*-
4 * Copyright (c) 2003 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by David Laight.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31
32 #include <sys/cdefs.h>
33 __RCSID("$NetBSD: wskbd.c,v 1.5 2021/01/31 22:45:47 rillig Exp $");
34
35 #include <unistd.h>
36 #include <stdlib.h>
37 #include <fcntl.h>
38 #include <sys/ioctl.h>
39 #include <dev/wscons/wsconsio.h>
40 #include <dev/wscons/wsksymdef.h>
41
42 #include "defs.h"
43 #include "menu_defs.h"
44 #include "msg_defs.h"
45 void save_kb_encoding(void);
46
47 /* wscons setup for sysinst */
48
49 static const char *kbd_name = 0;
50 static int kb_default = 0;
51
52 struct kb_types {
53 kbd_t kb_encoding;
54 const char *kb_enc_txt;
55 const char *kb_name;
56 };
57
58 /* Types and names of keyboards, maybe the names should be translated... */
59 static const struct kb_types kb_types[] = {
60 #define KB_sysinst(tag, tagf, value, cc, ccf, country) \
61 {tag | tagf, cc ccf, country},
62 KB_ENC_FUN(KB_sysinst)
63 {KB_US | KB_COLEMAK, "us" ".colemak", "US-Colemak"},
64 {KB_US | KB_DVORAK, "us" ".dvorak", "US-Dvorak"}
65 };
66
67 static int
set_kb_encoding(menudesc * m,void * arg)68 set_kb_encoding(menudesc *m, void *arg)
69 {
70 int fd = *(int *)arg;
71 const struct kb_types *kbt = kb_types + m->cursel;
72
73 if (kbt->kb_encoding != KB_USER) {
74 ioctl(fd, WSKBDIO_SETENCODING, &kbt->kb_encoding);
75 kbd_name = kbt->kb_enc_txt;
76 }
77 return 1;
78 }
79
80 static void
set_kb_default(menudesc * m,void * arg)81 set_kb_default(menudesc *m, void *arg)
82 {
83 m->cursel = kb_default;
84 }
85
86 void
get_kb_encoding(void)87 get_kb_encoding(void)
88 {
89 int fd;
90 unsigned int i;
91 int kb_menu;
92 kbd_t kbdencoding;
93 menu_ent opt[__arraycount(kb_types)];
94 const char *dflt = msg_string(MSG_kb_default);
95
96 /*
97 * Check if we are running on a wscons keyboard at all,
98 * do not bother to try changing the layout if not.
99 */
100 if (ioctl(0, WSKBDIO_GTYPE, &i) == -1)
101 return;
102
103 memset(opt, 0, sizeof(opt));
104 fd = open("/dev/wskbd0", O_WRONLY);
105 if (fd < 0)
106 return;
107 if (ioctl(fd, WSKBDIO_GETENCODING, &kbdencoding) >= 0) {
108 memset(&opt, 0, sizeof opt);
109 for (i = 0; i < __arraycount(opt); i++) {
110 if (kb_types[i].kb_encoding == KB_USER)
111 opt[0].opt_name = MSG_unchanged;
112 else {
113 opt[i].opt_name = kb_types[i].kb_name;
114 if (strcmp(kb_types[i].kb_name, dflt) == 0)
115 kb_default = i;
116 }
117 opt[i].opt_action = set_kb_encoding;
118 }
119 kb_menu = new_menu(MSG_Keyboard_type, opt, __arraycount(opt),
120 -1, -8, 0, 0,
121 MC_SCROLL | MC_NOEXITOPT,
122 set_kb_default, NULL, NULL, NULL, NULL);
123 if (kb_menu != -1) {
124 msg_display(MSG_hello);
125 process_menu(kb_menu, &fd);
126 free_menu(kb_menu);
127 }
128 }
129 close(fd);
130 }
131
132 void
save_kb_encoding(void)133 save_kb_encoding(void)
134 {
135 const char *tp = target_prefix();
136
137 if (kbd_name == NULL)
138 return;
139 /*
140 * Put the keyboard encoding into the wscons.conf file. Either:
141 * 1) replace an existing line
142 * 2) replace a commented out line
143 * or
144 * 3) add a line to the end of the file
145 */
146 run_program(0, "sed -an -e 'H;$!d;g'"
147 " -e 's/\\nencoding [a-zA-Z0-9.]*\\n/\\\nencoding %s\\\n/; t done'"
148 " -e 's/\\n#encoding [a-zA-Z0-9.]*\\n/\\\nencoding %s\\\n/; t done'"
149 " -e 's/$/\\\nencoding %s/'"
150 " -e ':done'"
151 " -e 'w %s/etc/wscons.conf' %s/etc/wscons.conf",
152 kbd_name, kbd_name, kbd_name, tp, tp);
153 }
154