1 /* $NetBSD: wskbdutil.c,v 1.19 2017/11/03 19:20:27 maya Exp $ */ 2 3 /*- 4 * Copyright (c) 1997 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 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #include <sys/cdefs.h> 33 __KERNEL_RCSID(0, "$NetBSD: wskbdutil.c,v 1.19 2017/11/03 19:20:27 maya Exp $"); 34 35 #include <sys/param.h> 36 #include <sys/errno.h> 37 #include <sys/systm.h> 38 #include <sys/malloc.h> 39 #include <dev/wscons/wsksymdef.h> 40 #include <dev/wscons/wsksymvar.h> 41 42 static struct compose_tab_s { 43 keysym_t elem[2]; 44 keysym_t result; 45 } compose_tab[] = { 46 { { KS_plus, KS_plus }, KS_numbersign }, 47 { { KS_a, KS_a }, KS_at }, 48 { { KS_parenleft, KS_parenleft }, KS_bracketleft }, 49 { { KS_slash, KS_slash }, KS_backslash }, 50 { { KS_parenright, KS_parenright }, KS_bracketright }, 51 { { KS_parenleft, KS_minus }, KS_braceleft }, 52 { { KS_slash, KS_minus }, KS_bar }, 53 { { KS_parenright, KS_minus }, KS_braceright }, 54 { { KS_exclam, KS_exclam }, KS_exclamdown }, 55 { { KS_c, KS_slash }, KS_cent }, 56 { { KS_l, KS_minus }, KS_sterling }, 57 { { KS_y, KS_minus }, KS_yen }, 58 { { KS_s, KS_o }, KS_section }, 59 { { KS_x, KS_o }, KS_currency }, 60 { { KS_c, KS_o }, KS_copyright }, 61 { { KS_less, KS_less }, KS_guillemotleft }, 62 { { KS_greater, KS_greater }, KS_guillemotright }, 63 { { KS_question, KS_question }, KS_questiondown }, 64 { { KS_dead_acute, KS_space }, KS_acute }, 65 { { KS_dead_grave, KS_space }, KS_grave }, 66 { { KS_dead_tilde, KS_space }, KS_asciitilde }, 67 { { KS_dead_circumflex, KS_space }, KS_asciicircum }, 68 { { KS_dead_circumflex, KS_A }, KS_Acircumflex }, 69 { { KS_dead_diaeresis, KS_A }, KS_Adiaeresis }, 70 { { KS_dead_grave, KS_A }, KS_Agrave }, 71 { { KS_dead_abovering, KS_A }, KS_Aring }, 72 { { KS_dead_tilde, KS_A }, KS_Atilde }, 73 { { KS_dead_cedilla, KS_C }, KS_Ccedilla }, 74 { { KS_dead_acute, KS_E }, KS_Eacute }, 75 { { KS_dead_circumflex, KS_E }, KS_Ecircumflex }, 76 { { KS_dead_diaeresis, KS_E }, KS_Ediaeresis }, 77 { { KS_dead_grave, KS_E }, KS_Egrave }, 78 { { KS_dead_acute, KS_I }, KS_Iacute }, 79 { { KS_dead_circumflex, KS_I }, KS_Icircumflex }, 80 { { KS_dead_diaeresis, KS_I }, KS_Idiaeresis }, 81 { { KS_dead_grave, KS_I }, KS_Igrave }, 82 { { KS_dead_tilde, KS_N }, KS_Ntilde }, 83 { { KS_dead_acute, KS_O }, KS_Oacute }, 84 { { KS_dead_circumflex, KS_O }, KS_Ocircumflex }, 85 { { KS_dead_diaeresis, KS_O }, KS_Odiaeresis }, 86 { { KS_dead_grave, KS_O }, KS_Ograve }, 87 { { KS_dead_tilde, KS_O }, KS_Otilde }, 88 { { KS_dead_acute, KS_U }, KS_Uacute }, 89 { { KS_dead_circumflex, KS_U }, KS_Ucircumflex }, 90 { { KS_dead_diaeresis, KS_U }, KS_Udiaeresis }, 91 { { KS_dead_grave, KS_U }, KS_Ugrave }, 92 { { KS_dead_acute, KS_Y }, KS_Yacute }, 93 { { KS_dead_acute, KS_a }, KS_aacute }, 94 { { KS_dead_circumflex, KS_a }, KS_acircumflex }, 95 { { KS_dead_diaeresis, KS_a }, KS_adiaeresis }, 96 { { KS_dead_grave, KS_a }, KS_agrave }, 97 { { KS_dead_abovering, KS_a }, KS_aring }, 98 { { KS_dead_tilde, KS_a }, KS_atilde }, 99 { { KS_dead_cedilla, KS_c }, KS_ccedilla }, 100 { { KS_dead_acute, KS_e }, KS_eacute }, 101 { { KS_dead_circumflex, KS_e }, KS_ecircumflex }, 102 { { KS_dead_diaeresis, KS_e }, KS_ediaeresis }, 103 { { KS_dead_grave, KS_e }, KS_egrave }, 104 { { KS_dead_acute, KS_i }, KS_iacute }, 105 { { KS_dead_circumflex, KS_i }, KS_icircumflex }, 106 { { KS_dead_diaeresis, KS_i }, KS_idiaeresis }, 107 { { KS_dead_grave, KS_i }, KS_igrave }, 108 { { KS_dead_tilde, KS_n }, KS_ntilde }, 109 { { KS_dead_acute, KS_o }, KS_oacute }, 110 { { KS_dead_circumflex, KS_o }, KS_ocircumflex }, 111 { { KS_dead_diaeresis, KS_o }, KS_odiaeresis }, 112 { { KS_dead_grave, KS_o }, KS_ograve }, 113 { { KS_dead_tilde, KS_o }, KS_otilde }, 114 { { KS_dead_acute, KS_u }, KS_uacute }, 115 { { KS_dead_circumflex, KS_u }, KS_ucircumflex }, 116 { { KS_dead_diaeresis, KS_u }, KS_udiaeresis }, 117 { { KS_dead_grave, KS_u }, KS_ugrave }, 118 { { KS_dead_acute, KS_y }, KS_yacute }, 119 { { KS_dead_diaeresis, KS_y }, KS_ydiaeresis }, 120 { { KS_quotedbl, KS_A }, KS_Adiaeresis }, 121 { { KS_quotedbl, KS_E }, KS_Ediaeresis }, 122 { { KS_quotedbl, KS_I }, KS_Idiaeresis }, 123 { { KS_quotedbl, KS_O }, KS_Odiaeresis }, 124 { { KS_quotedbl, KS_U }, KS_Udiaeresis }, 125 { { KS_quotedbl, KS_a }, KS_adiaeresis }, 126 { { KS_quotedbl, KS_e }, KS_ediaeresis }, 127 { { KS_quotedbl, KS_i }, KS_idiaeresis }, 128 { { KS_quotedbl, KS_o }, KS_odiaeresis }, 129 { { KS_quotedbl, KS_u }, KS_udiaeresis }, 130 { { KS_quotedbl, KS_y }, KS_ydiaeresis }, 131 { { KS_acute, KS_A }, KS_Aacute }, 132 { { KS_asciicircum, KS_A }, KS_Acircumflex }, 133 { { KS_grave, KS_A }, KS_Agrave }, 134 { { KS_asterisk, KS_A }, KS_Aring }, 135 { { KS_asciitilde, KS_A }, KS_Atilde }, 136 { { KS_cedilla, KS_C }, KS_Ccedilla }, 137 { { KS_acute, KS_E }, KS_Eacute }, 138 { { KS_asciicircum, KS_E }, KS_Ecircumflex }, 139 { { KS_grave, KS_E }, KS_Egrave }, 140 { { KS_acute, KS_I }, KS_Iacute }, 141 { { KS_asciicircum, KS_I }, KS_Icircumflex }, 142 { { KS_grave, KS_I }, KS_Igrave }, 143 { { KS_asciitilde, KS_N }, KS_Ntilde }, 144 { { KS_acute, KS_O }, KS_Oacute }, 145 { { KS_asciicircum, KS_O }, KS_Ocircumflex }, 146 { { KS_grave, KS_O }, KS_Ograve }, 147 { { KS_asciitilde, KS_O }, KS_Otilde }, 148 { { KS_acute, KS_U }, KS_Uacute }, 149 { { KS_asciicircum, KS_U }, KS_Ucircumflex }, 150 { { KS_grave, KS_U }, KS_Ugrave }, 151 { { KS_acute, KS_Y }, KS_Yacute }, 152 { { KS_acute, KS_a }, KS_aacute }, 153 { { KS_asciicircum, KS_a }, KS_acircumflex }, 154 { { KS_grave, KS_a }, KS_agrave }, 155 { { KS_asterisk, KS_a }, KS_aring }, 156 { { KS_asciitilde, KS_a }, KS_atilde }, 157 { { KS_cedilla, KS_c }, KS_ccedilla }, 158 { { KS_acute, KS_e }, KS_eacute }, 159 { { KS_asciicircum, KS_e }, KS_ecircumflex }, 160 { { KS_grave, KS_e }, KS_egrave }, 161 { { KS_acute, KS_i }, KS_iacute }, 162 { { KS_asciicircum, KS_i }, KS_icircumflex }, 163 { { KS_grave, KS_i }, KS_igrave }, 164 { { KS_asciitilde, KS_n }, KS_ntilde }, 165 { { KS_acute, KS_o }, KS_oacute }, 166 { { KS_asciicircum, KS_o }, KS_ocircumflex }, 167 { { KS_grave, KS_o }, KS_ograve }, 168 { { KS_asciitilde, KS_o }, KS_otilde }, 169 { { KS_acute, KS_u }, KS_uacute }, 170 { { KS_asciicircum, KS_u }, KS_ucircumflex }, 171 { { KS_grave, KS_u }, KS_ugrave }, 172 { { KS_acute, KS_y }, KS_yacute }, 173 { { KS_dead_semi, KS_gr_A }, KS_gr_At }, 174 { { KS_dead_semi, KS_gr_E }, KS_gr_Et }, 175 { { KS_dead_semi, KS_gr_H }, KS_gr_Ht }, 176 { { KS_dead_semi, KS_gr_I }, KS_gr_It }, 177 { { KS_dead_semi, KS_gr_O }, KS_gr_Ot }, 178 { { KS_dead_semi, KS_gr_Y }, KS_gr_Yt }, 179 { { KS_dead_semi, KS_gr_V }, KS_gr_Vt }, 180 { { KS_dead_colon, KS_gr_I }, KS_gr_Id }, 181 { { KS_dead_colon, KS_gr_Y }, KS_gr_Yd }, 182 { { KS_dead_semi, KS_gr_a }, KS_gr_at }, 183 { { KS_dead_semi, KS_gr_e }, KS_gr_et }, 184 { { KS_dead_semi, KS_gr_h }, KS_gr_ht }, 185 { { KS_dead_semi, KS_gr_i }, KS_gr_it }, 186 { { KS_dead_semi, KS_gr_o }, KS_gr_ot }, 187 { { KS_dead_semi, KS_gr_y }, KS_gr_yt }, 188 { { KS_dead_semi, KS_gr_v }, KS_gr_vt }, 189 { { KS_dead_colon, KS_gr_i }, KS_gr_id }, 190 { { KS_dead_colon, KS_gr_y }, KS_gr_yd }, 191 192 /* Latin 2*/ 193 194 { { KS_dead_acute, KS_S }, KS_Sacute }, 195 { { KS_dead_acute, KS_Z }, KS_Zacute }, 196 { { KS_dead_acute, KS_s }, KS_sacute }, 197 { { KS_dead_acute, KS_z }, KS_zacute }, 198 { { KS_dead_acute, KS_R }, KS_Racute }, 199 { { KS_dead_acute, KS_A }, KS_Aacute }, 200 { { KS_dead_acute, KS_L }, KS_Lacute }, 201 { { KS_dead_acute, KS_C }, KS_Cacute }, 202 { { KS_dead_acute, KS_E }, KS_Eacute }, 203 { { KS_dead_acute, KS_I }, KS_Iacute }, 204 { { KS_dead_acute, KS_N }, KS_Nacute }, 205 { { KS_dead_acute, KS_O }, KS_Oacute }, 206 { { KS_dead_acute, KS_U }, KS_Uacute }, 207 { { KS_dead_acute, KS_Y }, KS_Yacute }, 208 { { KS_dead_acute, KS_r }, KS_racute }, 209 { { KS_dead_acute, KS_a }, KS_aacute }, 210 { { KS_dead_acute, KS_l }, KS_lacute }, 211 { { KS_dead_acute, KS_c }, KS_cacute }, 212 { { KS_dead_acute, KS_e }, KS_eacute }, 213 { { KS_dead_acute, KS_i }, KS_iacute }, 214 { { KS_dead_acute, KS_n }, KS_nacute }, 215 { { KS_dead_acute, KS_o }, KS_oacute }, 216 { { KS_dead_acute, KS_u }, KS_uacute }, 217 { { KS_dead_acute, KS_y }, KS_yacute }, 218 { { KS_dead_breve, KS_A }, KS_Abreve }, 219 { { KS_dead_breve, KS_a }, KS_abreve }, 220 { { KS_dead_caron, KS_L }, KS_Lcaron }, 221 { { KS_dead_caron, KS_S }, KS_Scaron }, 222 { { KS_dead_caron, KS_T }, KS_Tcaron }, 223 { { KS_dead_caron, KS_Z }, KS_Zcaron }, 224 { { KS_dead_caron, KS_l }, KS_lcaron }, 225 { { KS_dead_caron, KS_s }, KS_scaron }, 226 { { KS_dead_caron, KS_t }, KS_tcaron }, 227 { { KS_dead_caron, KS_z }, KS_zcaron }, 228 { { KS_dead_caron, KS_C }, KS_Ccaron }, 229 { { KS_dead_caron, KS_E }, KS_Ecaron }, 230 { { KS_dead_caron, KS_D }, KS_Dcaron }, 231 { { KS_dead_caron, KS_N }, KS_Ncaron }, 232 { { KS_dead_caron, KS_R }, KS_Rcaron }, 233 { { KS_dead_caron, KS_c }, KS_ccaron }, 234 { { KS_dead_caron, KS_e }, KS_ecaron }, 235 { { KS_dead_caron, KS_d }, KS_dcaron }, 236 { { KS_dead_caron, KS_n }, KS_ncaron }, 237 { { KS_dead_caron, KS_r }, KS_rcaron }, 238 { { KS_dead_cedilla, KS_S }, KS_Scedilla }, 239 { { KS_dead_cedilla, KS_s }, KS_scedilla }, 240 { { KS_dead_cedilla, KS_C }, KS_Ccedilla }, 241 { { KS_dead_cedilla, KS_T }, KS_Tcedilla }, 242 { { KS_dead_cedilla, KS_c }, KS_ccedilla }, 243 { { KS_dead_cedilla, KS_t }, KS_tcedilla }, 244 { { KS_dead_circumflex, KS_A }, KS_Acircumflex }, 245 { { KS_dead_circumflex, KS_I }, KS_Icircumflex }, 246 { { KS_dead_circumflex, KS_O }, KS_Ocircumflex }, 247 { { KS_dead_circumflex, KS_a }, KS_acircumflex }, 248 { { KS_dead_circumflex, KS_i }, KS_icircumflex }, 249 { { KS_dead_circumflex, KS_o }, KS_ocircumflex }, 250 { { KS_dead_diaeresis, KS_A }, KS_Adiaeresis }, 251 { { KS_dead_diaeresis, KS_E }, KS_Ediaeresis }, 252 { { KS_dead_diaeresis, KS_O }, KS_Odiaeresis }, 253 { { KS_dead_diaeresis, KS_U }, KS_Udiaeresis }, 254 { { KS_dead_diaeresis, KS_a }, KS_adiaeresis }, 255 { { KS_dead_diaeresis, KS_e }, KS_ediaeresis }, 256 { { KS_dead_diaeresis, KS_o }, KS_odiaeresis }, 257 { { KS_dead_diaeresis, KS_u }, KS_udiaeresis }, 258 { { KS_dead_dotaccent, KS_Z }, KS_Zabovedot }, 259 { { KS_dead_dotaccent, KS_z }, KS_zabovedot }, 260 { { KS_dead_hungarumlaut, KS_O }, KS_Odoubleacute }, 261 { { KS_dead_hungarumlaut, KS_U }, KS_Udoubleacute }, 262 { { KS_dead_hungarumlaut, KS_o }, KS_odoubleacute }, 263 { { KS_dead_hungarumlaut, KS_u }, KS_udoubleacute }, 264 { { KS_dead_ogonek, KS_A }, KS_Aogonek }, 265 { { KS_dead_ogonek, KS_a }, KS_aogonek }, 266 { { KS_dead_ogonek, KS_E }, KS_Eogonek }, 267 { { KS_dead_ogonek, KS_e }, KS_eogonek }, 268 { { KS_dead_abovering, KS_U }, KS_Uabovering }, 269 { { KS_dead_abovering, KS_u }, KS_uabovering }, 270 { { KS_dead_slash, KS_L }, KS_Lstroke }, 271 { { KS_dead_slash, KS_l }, KS_lstroke } 272 }; 273 274 #define COMPOSE_SIZE __arraycount(compose_tab) 275 276 static int compose_tab_inorder = 0; 277 278 static inline int compose_tab_cmp(struct compose_tab_s *, struct compose_tab_s *); 279 static keysym_t ksym_upcase(keysym_t); 280 static void fillmapentry(const keysym_t *, int, struct wscons_keymap *); 281 282 static inline int 283 compose_tab_cmp(struct compose_tab_s *i, struct compose_tab_s *j) 284 { 285 if (i->elem[0] == j->elem[0]) 286 return(i->elem[1] - j->elem[1]); 287 else 288 return(i->elem[0] - j->elem[0]); 289 } 290 291 keysym_t 292 wskbd_compose_value(keysym_t *compose_buf) 293 { 294 int i, j, r; 295 struct compose_tab_s v; 296 297 if (! compose_tab_inorder) { 298 /* Insertion sort. */ 299 for (i = 1; i < COMPOSE_SIZE; i++) { 300 v = compose_tab[i]; 301 /* find correct slot, moving others up */ 302 for (j = i; --j >= 0 && compose_tab_cmp(& v, & compose_tab[j]) < 0; ) 303 compose_tab[j + 1] = compose_tab[j]; 304 compose_tab[j + 1] = v; 305 } 306 compose_tab_inorder = 1; 307 } 308 309 for (j = 0, i = COMPOSE_SIZE; i != 0; i /= 2) { 310 if (compose_tab[j + i/2].elem[0] == compose_buf[0]) { 311 if (compose_tab[j + i/2].elem[1] == compose_buf[1]) 312 return(compose_tab[j + i/2].result); 313 r = compose_tab[j + i/2].elem[1] < compose_buf[1]; 314 } else 315 r = compose_tab[j + i/2].elem[0] < compose_buf[0]; 316 if (r) { 317 j += i/2 + 1; 318 i--; 319 } 320 } 321 322 return(KS_voidSymbol); 323 } 324 325 static const u_char latin1_to_upper[256] = { 326 /* 0 8 1 9 2 a 3 b 4 c 5 d 6 e 7 f */ 327 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0 */ 328 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0 */ 329 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 1 */ 330 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 1 */ 331 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 2 */ 332 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 2 */ 333 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 3 */ 334 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 3 */ 335 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 4 */ 336 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 4 */ 337 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 5 */ 338 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 5 */ 339 0x00, 'A', 'B', 'C', 'D', 'E', 'F', 'G', /* 6 */ 340 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', /* 6 */ 341 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', /* 7 */ 342 'X', 'Y', 'Z', 0x00, 0x00, 0x00, 0x00, 0x00, /* 7 */ 343 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 8 */ 344 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 8 */ 345 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 9 */ 346 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 9 */ 347 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* a */ 348 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* a */ 349 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* b */ 350 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* b */ 351 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* c */ 352 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* c */ 353 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* d */ 354 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* d */ 355 0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, /* e */ 356 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, /* e */ 357 0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0x00, /* f */ 358 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0x00, /* f */ 359 }; 360 361 static keysym_t 362 ksym_upcase(keysym_t ksym) 363 { 364 if (ksym >= KS_f1 && ksym <= KS_f20) 365 return(KS_F1 - KS_f1 + ksym); 366 367 if (KS_GROUP(ksym) == KS_GROUP_Plain && ksym <= 0xff && 368 latin1_to_upper[ksym] != 0x00) 369 return(latin1_to_upper[ksym]); 370 371 return(ksym); 372 } 373 374 static void 375 fillmapentry(const keysym_t *kp, int len, struct wscons_keymap *mapentry) 376 { 377 switch (len) { 378 case 0: 379 mapentry->group1[0] = KS_voidSymbol; 380 mapentry->group1[1] = KS_voidSymbol; 381 mapentry->group2[0] = KS_voidSymbol; 382 mapentry->group2[1] = KS_voidSymbol; 383 break; 384 385 case 1: 386 mapentry->group1[0] = kp[0]; 387 mapentry->group1[1] = ksym_upcase(kp[0]); 388 mapentry->group2[0] = mapentry->group1[0]; 389 mapentry->group2[1] = mapentry->group1[1]; 390 break; 391 392 case 2: 393 mapentry->group1[0] = kp[0]; 394 mapentry->group1[1] = kp[1]; 395 mapentry->group2[0] = mapentry->group1[0]; 396 mapentry->group2[1] = mapentry->group1[1]; 397 break; 398 399 case 3: 400 mapentry->group1[0] = kp[0]; 401 mapentry->group1[1] = kp[1]; 402 mapentry->group2[0] = kp[2]; 403 mapentry->group2[1] = ksym_upcase(kp[2]); 404 break; 405 406 case 4: 407 mapentry->group1[0] = kp[0]; 408 mapentry->group1[1] = kp[1]; 409 mapentry->group2[0] = kp[2]; 410 mapentry->group2[1] = kp[3]; 411 break; 412 413 } 414 } 415 416 void 417 wskbd_get_mapentry(const struct wskbd_mapdata *mapdata, int kc, 418 struct wscons_keymap *mapentry) 419 { 420 kbd_t cur; 421 const keysym_t *kp; 422 const struct wscons_keydesc *mp; 423 int l; 424 425 mapentry->command = KS_voidSymbol; 426 mapentry->group1[0] = KS_voidSymbol; 427 mapentry->group1[1] = KS_voidSymbol; 428 mapentry->group2[0] = KS_voidSymbol; 429 mapentry->group2[1] = KS_voidSymbol; 430 431 for (cur = mapdata->layout & ~KB_HANDLEDBYWSKBD; cur != 0; ) { 432 mp = mapdata->keydesc; 433 while (mp->map_size > 0) { 434 if (mp->name == cur) 435 break; 436 mp++; 437 } 438 439 /* If map not found, return */ 440 if (mp->map_size <= 0) 441 return; 442 443 for (kp = mp->map; kp < mp->map + mp->map_size; kp++) 444 if (KS_GROUP(*kp) == KS_GROUP_Keycode && 445 KS_VALUE(*kp) == kc) { 446 /* First skip keycode and possible command */ 447 kp++; 448 if (KS_GROUP(*kp) == KS_GROUP_Command || 449 *kp == KS_Cmd || *kp == KS_Cmd1 || *kp == KS_Cmd2) 450 mapentry->command = *kp++; 451 452 for (l = 0; kp + l < mp->map + mp->map_size; l++) 453 if (KS_GROUP(kp[l]) == KS_GROUP_Keycode) 454 break; 455 if (l > 4) 456 panic("wskbd_get_mapentry: %d(%d): bad entry", 457 mp->name, *kp); 458 fillmapentry(kp, l, mapentry); 459 return; 460 } 461 462 cur = mp->base; 463 } 464 } 465 466 void 467 wskbd_init_keymap(int newlen, struct wscons_keymap **map, int *maplen) 468 { 469 int i; 470 471 if (newlen != *maplen) { 472 if (*maplen > 0) 473 free(*map, M_TEMP); 474 *maplen = newlen; 475 *map = malloc(newlen*sizeof(struct wscons_keymap), 476 M_TEMP, M_WAITOK); 477 } 478 479 for (i = 0; i < *maplen; i++) { 480 (*map)[i].command = KS_voidSymbol; 481 (*map)[i].group1[0] = KS_voidSymbol; 482 (*map)[i].group1[1] = KS_voidSymbol; 483 (*map)[i].group2[0] = KS_voidSymbol; 484 (*map)[i].group2[1] = KS_voidSymbol; 485 } 486 } 487 488 int 489 wskbd_load_keymap(const struct wskbd_mapdata *mapdata, 490 struct wscons_keymap **map, int *maplen) 491 { 492 int i, s, kc, stack_ptr; 493 const keysym_t *kp; 494 const struct wscons_keydesc *mp, *stack[10]; 495 kbd_t cur; 496 497 for (cur = mapdata->layout & ~KB_HANDLEDBYWSKBD, stack_ptr = 0; 498 cur != 0; stack_ptr++) { 499 mp = mapdata->keydesc; 500 while (mp->map_size > 0) { 501 if (cur == 0 || mp->name == cur) { 502 break; 503 } 504 mp++; 505 } 506 507 if (stack_ptr == __arraycount(stack)) 508 panic("wskbd_load_keymap: %d: recursion too deep", 509 mapdata->layout); 510 if (mp->map_size <= 0) 511 return(EINVAL); 512 513 stack[stack_ptr] = mp; 514 cur = mp->base; 515 } 516 517 for (i = 0, s = stack_ptr - 1; s >= 0; s--) { 518 mp = stack[s]; 519 for (kp = mp->map; kp < mp->map + mp->map_size; kp++) 520 if (KS_GROUP(*kp) == KS_GROUP_Keycode && KS_VALUE(*kp) > i) 521 i = KS_VALUE(*kp); 522 } 523 524 wskbd_init_keymap(i + 1, map, maplen); 525 526 for (s = stack_ptr - 1; s >= 0; s--) { 527 mp = stack[s]; 528 for (kp = mp->map; kp < mp->map + mp->map_size; ) { 529 if (KS_GROUP(*kp) != KS_GROUP_Keycode) 530 panic("wskbd_load_keymap: %d(%d): bad entry", 531 mp->name, *kp); 532 533 kc = KS_VALUE(*kp); 534 kp++; 535 536 if (KS_GROUP(*kp) == KS_GROUP_Command || 537 *kp == KS_Cmd || *kp == KS_Cmd1 || *kp == KS_Cmd2) { 538 (*map)[kc].command = *kp; 539 kp++; 540 } 541 542 for (i = 0; kp + i < mp->map + mp->map_size; i++) 543 if (KS_GROUP(kp[i]) == KS_GROUP_Keycode) 544 break; 545 546 if (i > 4) 547 panic("wskbd_load_keymap: %d(%d): bad entry", 548 mp->name, *kp); 549 550 fillmapentry(kp, i, &(*map)[kc]); 551 kp += i; 552 } 553 } 554 555 return(0); 556 } 557
Indexes created Sat Sep 20 22:09:52 GMT 2025