keysym.c revision 1.6
1 /* $NetBSD: keysym.c,v 1.6 2005/06/26 22:45:50 christos 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(const void *, const void *); 91 static int qcmp_ksym(const void *, const void *); 92 static int bcmp_name(const void *, const void *); 93 static int bcmp_ksym(const void *, const void *); 94 95 static void sort_ksym_tab(void); 96 97 static int 98 qcmp_name(const void *a, const void *b) 99 { 100 return(strcmp(((const struct ksym *) a)->name, 101 ((const struct ksym *) b)->name)); 102 } 103 104 static int 105 qcmp_ksym(const void *a, const void *b) 106 { 107 return(((const struct ksym *) b)->value - 108 ((const struct ksym *) a)->value); 109 } 110 111 static int 112 bcmp_name(const void *a, const void *b) 113 { 114 return(strcmp((const char *) a, ((const struct ksym *) b)->name)); 115 } 116 117 static int 118 bcmp_ksym(const void *a, const void *b) 119 { 120 return(((const struct ksym *) b)->value - *((const int *) a)); 121 } 122 123 static void 124 sort_ksym_tab(void) 125 { 126 int i; 127 128 for (i = 0; i < NUMKSYMS; i++) 129 ksym_tab_by_ksym[i] = ksym_tab_by_name[i]; 130 131 qsort(ksym_tab_by_name, NUMKSYMS, sizeof(struct ksym), qcmp_name); 132 qsort(ksym_tab_by_ksym, NUMKSYMS, sizeof(struct ksym), qcmp_ksym); 133 134 first_time = 0; 135 } 136 137 const char * 138 ksym2name(int k) 139 { 140 static char tmp[20]; 141 struct ksym *r; 142 143 if (first_time) 144 sort_ksym_tab(); 145 146 r = bsearch(&k, ksym_tab_by_ksym, 147 NUMKSYMS, sizeof(struct ksym), bcmp_ksym); 148 149 if (r != NULL) 150 return(r->name); 151 else { 152 snprintf(tmp, sizeof(tmp), "unknown_%d", k); 153 return(tmp); 154 } 155 } 156 157 int 158 name2ksym(char *n) 159 { 160 int res; 161 struct ksym *r; 162 163 if (first_time) 164 sort_ksym_tab(); 165 166 r = bsearch(n, ksym_tab_by_name, 167 NUMKSYMS, sizeof(struct ksym), bcmp_name); 168 169 if (r != NULL) 170 return(r->value); 171 else if (sscanf(n, "unknown_%d", &res) == 1) 172 return(res); 173 else 174 return(-1); 175 } 176 177 keysym_t 178 ksym_upcase(keysym_t ksym) 179 { 180 if (ksym >= KS_f1 && ksym <= KS_f20) 181 return(KS_F1 - KS_f1 + ksym); 182 183 if (KS_GROUP(ksym) == KS_GROUP_Ascii && ksym <= 0xff && 184 latin1_to_upper[ksym] != 0x00) 185 return(latin1_to_upper[ksym]); 186 187 return(ksym); 188 } 189
Indexes created Sun Sep 28 16:09:52 GMT 2025