keysym.c revision 1.4 1 /* $NetBSD: keysym.c,v 1.4 2000/07/03 03:38:02 matt Exp $ */
2
3 /*-
4 * Copyright (c) 1998 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Juergen Hannken-Illjes.
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 * 3. All advertising materials mentioning features or use of this software
19 * must display the following acknowledgement:
20 * This product includes software developed by the NetBSD
21 * Foundation, Inc. and its contributors.
22 * 4. Neither the name of The NetBSD Foundation nor the names of its
23 * contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
25 *
26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36 * POSSIBILITY OF SUCH DAMAGE.
37 */
38
39 #include <dev/wscons/wsksymdef.h>
40 #include <stdio.h>
41 #include <stdlib.h>
42 #include <string.h>
43 #include <unistd.h>
44 #include "keysym.h"
45 #include "wsconsctl.h"
46
47 #define NUMKSYMS (sizeof(ksym_tab_by_name)/sizeof(ksym_tab_by_name[0]))
48
49 static int first_time = 1;
50 static struct ksym ksym_tab_by_ksym[NUMKSYMS];
51
52 /* copied from dev/wscons/wskbdutil.c ... */
53
54 static const u_char latin1_to_upper[256] = {
55 /* 0 8 1 9 2 a 3 b 4 c 5 d 6 e 7 f */
56 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0 */
57 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0 */
58 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 1 */
59 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 1 */
60 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 2 */
61 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 2 */
62 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 3 */
63 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 3 */
64 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 4 */
65 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 4 */
66 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 5 */
67 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 5 */
68 0x00, 'A', 'B', 'C', 'D', 'E', 'F', 'G', /* 6 */
69 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', /* 6 */
70 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', /* 7 */
71 'X', 'Y', 'Z', 0x00, 0x00, 0x00, 0x00, 0x00, /* 7 */
72 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 8 */
73 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 8 */
74 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 9 */
75 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 9 */
76 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* a */
77 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* a */
78 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* b */
79 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* b */
80 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* c */
81 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* c */
82 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* d */
83 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* d */
84 0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, /* e */
85 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, /* e */
86 0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0x00, /* f */
87 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0x00, /* f */
88 };
89
90 static int qcmp_name __P((const void *, const void *));
91 static int qcmp_ksym __P((const void *, const void *));
92 static int bcmp_name __P((const void *, const void *));
93 static int bcmp_ksym __P((const void *, const void *));
94
95 static void sort_ksym_tab __P((void));
96
97 static int
98 qcmp_name(a, b)
99 const void *a;
100 const void *b;
101 {
102 return(strcmp(((struct ksym *) a)->name, ((struct ksym *) b)->name));
103 }
104
105 static int
106 qcmp_ksym(a, b)
107 const void *a;
108 const void *b;
109 {
110 return(((struct ksym *) b)->value - ((struct ksym *) a)->value);
111 }
112
113 static int
114 bcmp_name(a, b)
115 const void *a;
116 const void *b;
117 {
118 return(strcmp((char *) a, ((struct ksym *) b)->name));
119 }
120
121 static int
122 bcmp_ksym(a, b)
123 const void *a;
124 const void *b;
125 {
126 return(((struct ksym *) b)->value - *((int *) a));
127 }
128
129 static void
130 sort_ksym_tab()
131 {
132 int i;
133
134 for (i = 0; i < NUMKSYMS; i++)
135 ksym_tab_by_ksym[i] = ksym_tab_by_name[i];
136
137 qsort(ksym_tab_by_name, NUMKSYMS, sizeof(struct ksym), qcmp_name);
138 qsort(ksym_tab_by_ksym, NUMKSYMS, sizeof(struct ksym), qcmp_ksym);
139
140 first_time = 0;
141 }
142
143 char *
144 ksym2name(k)
145 int k;
146 {
147 static char tmp[20];
148 struct ksym *r;
149
150 if (first_time)
151 sort_ksym_tab();
152
153 r = bsearch(&k, ksym_tab_by_ksym,
154 NUMKSYMS, sizeof(struct ksym), bcmp_ksym);
155
156 if (r != NULL)
157 return(r->name);
158 else {
159 snprintf(tmp, sizeof(tmp), "unknown_%d", k);
160 return(tmp);
161 }
162 }
163
164 int
165 name2ksym(n)
166 char *n;
167 {
168 int res;
169 struct ksym *r;
170
171 if (first_time)
172 sort_ksym_tab();
173
174 r = bsearch(n, ksym_tab_by_name,
175 NUMKSYMS, sizeof(struct ksym), bcmp_name);
176
177 if (r != NULL)
178 return(r->value);
179 else if (sscanf(n, "unknown_%d", &res) == 1)
180 return(res);
181 else
182 return(-1);
183 }
184
185 keysym_t
186 ksym_upcase(ksym)
187 keysym_t ksym;
188 {
189 if (ksym >= KS_f1 && ksym <= KS_f20)
190 return(KS_F1 - KS_f1 + ksym);
191
192 if (KS_GROUP(ksym) == KS_GROUP_Ascii && ksym <= 0xff &&
193 latin1_to_upper[ksym] != 0x00)
194 return(latin1_to_upper[ksym]);
195
196 return(ksym);
197 }
198