1 /* $OpenBSD: keysym.c,v 1.8 2015/02/15 01:56:16 tedu Exp $ */
2 /* $NetBSD: keysym.c,v 1.3 1999/02/08 11:08:23 hannken Exp $ */
3
4 /*-
5 * Copyright (c) 1998 The NetBSD Foundation, Inc.
6 * All rights reserved.
7 *
8 * This code is derived from software contributed to The NetBSD Foundation
9 * by Juergen Hannken-Illjes.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
22 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
24 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30 * POSSIBILITY OF SUCH DAMAGE.
31 */
32
33 #include <dev/wscons/wsksymdef.h>
34 #include <stdio.h>
35 #include <stdlib.h>
36 #include <string.h>
37 #include <unistd.h>
38 #include "keysym.h"
39 #include "wsconsctl.h"
40
41 #define NUMKSYMS (sizeof(ksym_tab_by_name)/sizeof(ksym_tab_by_name[0]))
42
43 static int first_time = 1;
44 static struct ksym ksym_tab_by_ksym[NUMKSYMS];
45 static int encoding = KEYSYM_ENC_ISO;
46
47 /* copied from dev/wscons/wskbdutil.c ... */
48
49 static const u_char latin1_to_upper[256] = {
50 /* 0 8 1 9 2 a 3 b 4 c 5 d 6 e 7 f */
51 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0 */
52 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0 */
53 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 1 */
54 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 1 */
55 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 2 */
56 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 2 */
57 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 3 */
58 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 3 */
59 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 4 */
60 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 4 */
61 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 5 */
62 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 5 */
63 0x00, 'A', 'B', 'C', 'D', 'E', 'F', 'G', /* 6 */
64 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', /* 6 */
65 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', /* 7 */
66 'X', 'Y', 'Z', 0x00, 0x00, 0x00, 0x00, 0x00, /* 7 */
67 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 8 */
68 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 8 */
69 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 9 */
70 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 9 */
71 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* a */
72 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* a */
73 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* b */
74 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* b */
75 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* c */
76 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* c */
77 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* d */
78 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* d */
79 0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, /* e */
80 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, /* e */
81 0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0x00, /* f */
82 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0x00, /* f */
83 };
84
85 static void sort_ksym_tab(void);
86
87 static int
cmp_name(const void * a,const void * b)88 cmp_name(const void *a, const void *b)
89 {
90 return(strcmp(((struct ksym *) a)->name, ((struct ksym *) b)->name));
91 }
92
93 static int
cmp_ksym(const void * a,const void * b)94 cmp_ksym(const void *a, const void *b)
95 {
96 int i;
97
98 i=((struct ksym *) b)->value - ((struct ksym *) a)->value;
99 if (i == 0) {
100 i=((struct ksym *) a)->enc - ((struct ksym *) b)->enc;
101 }
102 return(i);
103 }
104
105 static void
sort_ksym_tab(void)106 sort_ksym_tab(void)
107 {
108 int i;
109
110 for (i = 0; i < NUMKSYMS; i++)
111 ksym_tab_by_ksym[i] = ksym_tab_by_name[i];
112
113 qsort(ksym_tab_by_name, NUMKSYMS, sizeof(struct ksym), cmp_name);
114 qsort(ksym_tab_by_ksym, NUMKSYMS, sizeof(struct ksym), cmp_ksym);
115
116 first_time = 0;
117 }
118
119 char *
ksym2name(int k)120 ksym2name(int k)
121 {
122 static char tmp[20];
123 struct ksym *r;
124 struct ksym key;
125
126 if (first_time)
127 sort_ksym_tab();
128
129 key.value = k;
130 key.enc = encoding;
131 r = bsearch(&key, ksym_tab_by_ksym,
132 NUMKSYMS, sizeof(struct ksym), cmp_ksym);
133
134 if (r == NULL) {
135 key.enc = KEYSYM_ENC_ISO;
136 r = bsearch(&key, ksym_tab_by_ksym,
137 NUMKSYMS, sizeof(struct ksym), cmp_ksym);
138 }
139
140 if (r != NULL)
141 return(r->name);
142 else {
143 snprintf(tmp, sizeof(tmp), "unknown_%d", k);
144 return(tmp);
145 }
146 }
147
148 int
name2ksym(char * n)149 name2ksym(char *n)
150 {
151 int res;
152 struct ksym *r;
153 struct ksym key;
154
155 if (first_time)
156 sort_ksym_tab();
157
158 key.name = n;
159 r = bsearch(&key, ksym_tab_by_name,
160 NUMKSYMS, sizeof(struct ksym), cmp_name);
161
162 if (r != NULL)
163 return(r->value);
164 else if (sscanf(n, "unknown_%d", &res) == 1)
165 return(res);
166 else
167 return(-1);
168 }
169
170 void
ksymenc(int enc)171 ksymenc(int enc)
172 {
173 switch(KB_ENCODING(enc)) {
174 case KB_HU:
175 case KB_PL:
176 case KB_SI:
177 encoding=KEYSYM_ENC_L2;
178 break;
179 case KB_TR:
180 encoding=KEYSYM_ENC_L5;
181 break;
182 case KB_LT:
183 case KB_LV:
184 encoding=KEYSYM_ENC_L7;
185 break;
186 case KB_RU:
187 case KB_UA:
188 encoding=KEYSYM_ENC_KOI;
189 break;
190 default:
191 encoding=KEYSYM_ENC_ISO;
192 break;
193 }
194 }
195
196 keysym_t
ksym_upcase(keysym_t ksym)197 ksym_upcase(keysym_t ksym)
198 {
199 if (ksym >= KS_f1 && ksym <= KS_f20)
200 return(KS_F1 - KS_f1 + ksym);
201
202 if (KS_GROUP(ksym) == KS_GROUP_Ascii && ksym <= 0xff &&
203 latin1_to_upper[ksym] != 0x00)
204 return(latin1_to_upper[ksym]);
205
206 return(ksym);
207 }
208