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 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 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 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 * 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 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 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 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