1 /* $NetBSD: keysym.c,v 1.7 2006/02/05 18:11:46 jmmv 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 41 #include <stdio.h> 42 #include <stdlib.h> 43 #include <string.h> 44 #include <unistd.h> 45 46 #include "keysym.h" 47 #include "wsconsctl.h" 48 49 #define NUMKSYMS (sizeof(ksym_tab_by_name)/sizeof(ksym_tab_by_name[0])) 50 51 static int first_time = 1; 52 static struct ksym ksym_tab_by_ksym[NUMKSYMS]; 53 54 /* copied from dev/wscons/wskbdutil.c ... */ 55 56 static const u_char latin1_to_upper[256] = { 57 /* 0 8 1 9 2 a 3 b 4 c 5 d 6 e 7 f */ 58 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0 */ 59 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0 */ 60 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 1 */ 61 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 1 */ 62 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 2 */ 63 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 2 */ 64 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 3 */ 65 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 3 */ 66 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 4 */ 67 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 4 */ 68 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 5 */ 69 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 5 */ 70 0x00, 'A', 'B', 'C', 'D', 'E', 'F', 'G', /* 6 */ 71 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', /* 6 */ 72 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', /* 7 */ 73 'X', 'Y', 'Z', 0x00, 0x00, 0x00, 0x00, 0x00, /* 7 */ 74 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 8 */ 75 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 8 */ 76 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 9 */ 77 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 9 */ 78 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* a */ 79 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* a */ 80 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* b */ 81 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* b */ 82 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* c */ 83 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* c */ 84 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* d */ 85 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* d */ 86 0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, /* e */ 87 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, /* e */ 88 0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0x00, /* f */ 89 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0x00, /* f */ 90 }; 91 92 static int qcmp_name(const void *, const void *); 93 static int qcmp_ksym(const void *, const void *); 94 static int bcmp_name(const void *, const void *); 95 static int bcmp_ksym(const void *, const void *); 96 97 static void sort_ksym_tab(void); 98 99 static int 100 qcmp_name(const void *a, const void *b) 101 { 102 103 return strcmp(((const struct ksym *) a)->name, 104 ((const struct ksym *) b)->name); 105 } 106 107 static int 108 qcmp_ksym(const void *a, const void *b) 109 { 110 111 return ((const struct ksym *) b)->value - 112 ((const struct ksym *) a)->value; 113 } 114 115 static int 116 bcmp_name(const void *a, const void *b) 117 { 118 119 return strcmp((const char *) a, ((const struct ksym *) b)->name); 120 } 121 122 static int 123 bcmp_ksym(const void *a, const void *b) 124 { 125 126 return ((const struct ksym *) b)->value - *((const int *) a); 127 } 128 129 static void 130 sort_ksym_tab(void) 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 const char * 144 ksym2name(int k) 145 { 146 static char tmp[20]; 147 struct ksym *r; 148 149 if (first_time) 150 sort_ksym_tab(); 151 152 r = bsearch(&k, ksym_tab_by_ksym, 153 NUMKSYMS, sizeof(struct ksym), bcmp_ksym); 154 155 if (r != NULL) 156 return r->name; 157 else { 158 (void)snprintf(tmp, sizeof(tmp), "unknown_%d", k); 159 return tmp; 160 } 161 } 162 163 int 164 name2ksym(char *n) 165 { 166 int res; 167 struct ksym *r; 168 169 if (first_time) 170 sort_ksym_tab(); 171 172 r = bsearch(n, ksym_tab_by_name, 173 NUMKSYMS, sizeof(struct ksym), bcmp_name); 174 175 if (r != NULL) 176 return r->value; 177 else if (sscanf(n, "unknown_%d", &res) == 1) 178 return res; 179 else 180 return -1; 181 } 182 183 keysym_t 184 ksym_upcase(keysym_t ksym) 185 { 186 187 if (ksym >= KS_f1 && ksym <= KS_f20) 188 return KS_F1 - KS_f1 + ksym; 189 190 if (KS_GROUP(ksym) == KS_GROUP_Ascii && ksym <= 0xff && 191 latin1_to_upper[ksym] != 0x00) 192 return latin1_to_upper[ksym]; 193 194 return ksym; 195 } 196