1 // ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 2 // 3 // Copyright (c) 2004, Haiku 4 // 5 // This software is part of the Haiku distribution and is covered 6 // by the Haiku license. 7 // 8 // 9 // File: Keymap.cpp 10 // Author: Jérôme Duval 11 // Description: keymap bin 12 // Created : July 29, 2004 13 // 14 // ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 15 16 #include "Keymap.h" 17 #include <stdlib.h> 18 #include <string.h> 19 #include <regex.h> 20 #include <ByteOrder.h> 21 #include <File.h> 22 #include <FindDirectory.h> 23 #include <Path.h> 24 #include <String.h> 25 26 #define CHARS_TABLE_MAXSIZE 10000 27 28 Keymap::Keymap() 29 : fChars(NULL), 30 fCharsSize(0) 31 { 32 } 33 34 35 void 36 Keymap::GetKey( char *chars, int32 offset, char* string) 37 { 38 int size = chars[offset++]; 39 char str[32]; 40 memset(str, 0, 32); 41 memset(string, 0, 32); 42 43 switch( size ) { 44 case 0: 45 // Not mapped 46 sprintf(str, "''"); 47 break; 48 49 case 1: 50 // 1-byte UTF-8/ASCII character 51 if ((uint8)chars[offset] < 0x20 52 || (uint8)chars[offset] > 0x7e) 53 sprintf(str, "0x%02x", (uint8)chars[offset]); 54 else 55 sprintf(str, "'%s%c'", 56 (chars[offset] == '\\' || chars[offset] == '\'') ? "\\" : "", chars[offset]); 57 break; 58 59 default: 60 // n-byte UTF-8/ASCII character 61 sprintf(str, "0x"); 62 for (int i=0; i<size; i++) 63 sprintf(str + 2*(i+1), "%02x", (uint8)chars[offset+i]); 64 break; 65 } 66 strncpy(string, str, (strlen(str) < 12) ? strlen(str) : 12); 67 } 68 69 70 void 71 Keymap::Dump() 72 { 73 printf( 74 "#!/bin/keymap -l\n" 75 "#\n" 76 "#\tRaw key numbering for 101 keyboard...\n" 77 "# [sys] [brk]\n" 78 "# 0x7e 0x7f\n" 79 "# [esc] [ f1] [ f2] [ f3] [ f4] [ f5] [ f6] [ f7] [ f8] [ f9] [f10] [f11] [f12] [prn] [scr] [pau]\n" 80 "# 0x01 0x02 0x03 0x04 0x05 0x06 0x07 0x08 0x09 0x0a 0x0b 0x0c 0x0d 0x0e 0x0f 0x10 K E Y P A D K E Y S\n" 81 "#\n" 82 "# [ ` ] [ 1 ] [ 2 ] [ 3 ] [ 4 ] [ 5 ] [ 6 ] [ 7 ] [ 8 ] [ 9 ] [ 0 ] [ - ] [ = ] [bck] [ins] [hme] [pup] [num] [ / ] [ * ] [ - ]\n" 83 "# 0x11 0x12 0x13 0x14 0x15 0x16 0x17 0x18 0x19 0x1a 0x1b 0x1c 0x1d 0x1e 0x1f 0x20 0x21 0x22 0x23 0x24 0x25\n" 84 "#\n" 85 "# [tab] [ q ] [ w ] [ e ] [ r ] [ t ] [ y ] [ u ] [ i ] [ o ] [ p ] [ [ ] [ ] ] [ \\ ] [del] [end] [pdn] [ 7 ] [ 8 ] [ 9 ] [ + ]\n" 86 "# 0x26 0x27 0x28 0x29 0x2a 0x2b 0x2c 0x2d 0x2e 0x2f 0x30 0x31 0x32 0x33 0x34 0x35 0x36 0x37 0x38 0x39 0x3a\n" 87 "#\n" 88 "# [cap] [ a ] [ s ] [ d ] [ f ] [ g ] [ h ] [ j ] [ k ] [ l ] [ ; ] [ ' ] [ enter ] [ 4 ] [ 5 ] [ 6 ]\n" 89 "# 0x3b 0x3c 0x3d 0x3e 0x3f 0x40 0x41 0x42 0x43 0x44 0x45 0x46 0x47 0x48 0x49 0x4a\n" 90 "#\n" 91 "# [shift] [ z ] [ x ] [ c ] [ v ] [ b ] [ n ] [ m ] [ , ] [ . ] [ / ] [shift] [ up] [ 1 ] [ 2 ] [ 3 ] [ent]\n" 92 "# 0x4b 0x4c 0x4d 0x4e 0x4f 0x50 0x51 0x52 0x53 0x54 0x55 0x56 0x57 0x58 0x59 0x5a 0x5b\n" 93 "#\n" 94 "# [ctr] [cmd] [ space ] [cmd] [ctr] [lft] [dwn] [rgt] [ 0 ] [ . ]\n" 95 "# 0x5c 0x5d 0x5e 0x5f 0x60 0x61 0x62 0x63 0x64 0x65\n" 96 "#\n" 97 "#\tNOTE: On a Microsoft Natural Keyboard:\n" 98 "#\t\t\tleft option = 0x66\n" 99 "#\t\t\tright option = 0x67\n" 100 "#\t\t\tmenu key = 0x68\n" 101 "#\tNOTE: On an Apple Extended Keyboard:\n" 102 "#\t\t\tleft option = 0x66\n" 103 "#\t\t\tright option = 0x67\n" 104 "#\t\t\tkeypad '=' = 0x6a\n" 105 "#\t\t\tpower key = 0x6b\n"); 106 107 printf("Version = %ld\n", fKeys.version); 108 printf("CapsLock = 0x%02lx\n", fKeys.caps_key); 109 printf("ScrollLock = 0x%02lx\n", fKeys.scroll_key); 110 printf("NumLock = 0x%02lx\n", fKeys.num_key); 111 printf("LShift = 0x%02lx\n", fKeys.left_shift_key); 112 printf("RShift = 0x%02lx\n", fKeys.right_shift_key); 113 printf("LCommand = 0x%02lx\n", fKeys.left_command_key); 114 printf("RCommand = 0x%02lx\n", fKeys.right_command_key); 115 printf("LControl = 0x%02lx\n", fKeys.left_control_key); 116 printf("RControl = 0x%02lx\n", fKeys.right_control_key); 117 printf("LOption = 0x%02lx\n", fKeys.left_option_key); 118 printf("ROption = 0x%02lx\n", fKeys.right_option_key); 119 printf("Menu = 0x%02lx\n", fKeys.menu_key); 120 printf( 121 "#\n" 122 "# Lock settings\n" 123 "# To set NumLock, do the following:\n" 124 "# LockSettings = NumLock\n" 125 "#\n" 126 "# To set everything, do the following:\n" 127 "# LockSettings = CapsLock NumLock ScrollLock\n" 128 "#\n"); 129 printf("LockSettings = "); 130 if (fKeys.lock_settings & B_CAPS_LOCK) 131 printf("CapsLock "); 132 if (fKeys.lock_settings & B_NUM_LOCK) 133 printf("NumLock "); 134 if (fKeys.lock_settings & B_SCROLL_LOCK) 135 printf("ScrollLock "); 136 printf("\n"); 137 printf( 138 "# Legend:\n" 139 "# n = Normal\n" 140 "# s = Shift\n" 141 "# c = Control\n" 142 "# C = CapsLock\n" 143 "# o = Option\n" 144 "# Key n s c o os C Cs Co Cos \n"); 145 146 for( int idx = 0; idx < 128; idx++ ) { 147 char normalKey[32]; 148 char shiftKey[32]; 149 char controlKey[32]; 150 char optionKey[32]; 151 char optionShiftKey[32]; 152 char capsKey[32]; 153 char capsShiftKey[32]; 154 char optionCapsKey[32]; 155 char optionCapsShiftKey[32]; 156 157 GetKey( fChars, fKeys.normal_map[idx], normalKey); 158 GetKey( fChars, fKeys.shift_map[idx], shiftKey); 159 GetKey( fChars, fKeys.control_map[idx], controlKey); 160 GetKey( fChars, fKeys.option_map[idx], optionKey); 161 GetKey( fChars, fKeys.option_shift_map[idx], optionShiftKey); 162 GetKey( fChars, fKeys.caps_map[idx], capsKey); 163 GetKey( fChars, fKeys.caps_shift_map[idx], capsShiftKey); 164 GetKey( fChars, fKeys.option_caps_map[idx], optionCapsKey); 165 GetKey( fChars, fKeys.option_caps_shift_map[idx], optionCapsShiftKey); 166 167 printf("Key 0x%02x = %-9s%-9s%-9s%-9s%-9s%-9s%-9s%-9s%-9s\n", idx, normalKey, shiftKey, controlKey, 168 optionKey, optionShiftKey, capsKey, capsShiftKey, optionCapsKey, optionCapsShiftKey); 169 } 170 171 int32* deadOffsets[] = { 172 fKeys.acute_dead_key, 173 fKeys.grave_dead_key, 174 fKeys.circumflex_dead_key, 175 fKeys.dieresis_dead_key, 176 fKeys.tilde_dead_key 177 }; 178 179 char labels[][12] = { 180 "Acute", 181 "Grave", 182 "Circumflex", 183 "Diaeresis", 184 "Tilde" 185 }; 186 187 uint32 deadTables[] = { 188 fKeys.acute_tables, 189 fKeys.grave_tables, 190 fKeys.circumflex_tables, 191 fKeys.dieresis_tables, 192 fKeys.tilde_tables 193 }; 194 195 for (int i = 0; i<5; i++) { 196 for (int idx = 0; idx < 32; idx++ ) { 197 char deadKey[32]; 198 char secondKey[32]; 199 GetKey( fChars, deadOffsets[i][idx++], deadKey); 200 GetKey( fChars, deadOffsets[i][idx], secondKey); 201 printf("%s %-9s = %-9s\n", labels[i], deadKey, secondKey); 202 } 203 204 printf("%sTab = ", labels[i]); 205 206 if (deadTables[i] & B_NORMAL_TABLE) 207 printf("Normal "); 208 if (deadTables[i] & B_SHIFT_TABLE) 209 printf("Shift "); 210 if (deadTables[i] & B_CONTROL_TABLE) 211 printf("Control "); 212 if (deadTables[i] & B_OPTION_TABLE) 213 printf("Option "); 214 if (deadTables[i] & B_OPTION_SHIFT_TABLE) 215 printf("Option-Shift "); 216 if (deadTables[i] & B_CAPS_TABLE) 217 printf("CapsLock "); 218 if (deadTables[i] & B_CAPS_SHIFT_TABLE) 219 printf("CapsLock-Shift "); 220 if (deadTables[i] & B_OPTION_CAPS_TABLE) 221 printf("CapsLock-Option "); 222 if (deadTables[i] & B_OPTION_CAPS_SHIFT_TABLE) 223 printf("CapsLock-Option-Shift "); 224 printf("\n"); 225 } 226 227 } 228 229 230 status_t 231 Keymap::LoadCurrent() 232 { 233 key_map *keys = NULL; 234 get_key_map(&keys, &fChars); 235 if (!keys) { 236 fprintf(stderr, "error while getting current keymap!\n"); 237 return B_ERROR; 238 } 239 memcpy(&fKeys, keys, sizeof(fKeys)); 240 delete keys; 241 return B_OK; 242 } 243 244 /* 245 file format in big endian : 246 struct key_map 247 uint32 size of following charset 248 charset (offsets go into this with size of character followed by character) 249 */ 250 // we load a map from a file 251 status_t 252 Keymap::Load(entry_ref &ref) 253 { 254 status_t err; 255 256 BFile file(&ref, B_READ_ONLY); 257 if ((err = file.InitCheck()) != B_OK) { 258 printf("error %s\n", strerror(err)); 259 return err; 260 } 261 262 if (file.Read(&fKeys, sizeof(fKeys)) < (ssize_t)sizeof(fKeys)) { 263 return B_BAD_VALUE; 264 } 265 266 for (uint32 i=0; i<sizeof(fKeys)/4; i++) 267 ((uint32*)&fKeys)[i] = B_BENDIAN_TO_HOST_INT32(((uint32*)&fKeys)[i]); 268 269 if (fKeys.version != 3) 270 return B_ERROR; 271 272 if (file.Read(&fCharsSize, sizeof(uint32)) < (ssize_t)sizeof(uint32)) { 273 return B_BAD_VALUE; 274 } 275 276 fCharsSize = B_BENDIAN_TO_HOST_INT32(fCharsSize); 277 if (!fChars) 278 delete[] fChars; 279 fChars = new char[fCharsSize]; 280 if ((unsigned)file.Read(fChars, fCharsSize) != fCharsSize) 281 return B_BAD_VALUE; 282 283 return B_OK; 284 } 285 286 287 void 288 Keymap::ComputeChars(const char *buffer, struct re_registers ®s, int i, int &offset) 289 { 290 char *current = &fChars[offset+1]; 291 char hexChars[12]; 292 uint32 length = 0; 293 if (strncmp(buffer + regs.start[i], "''", regs.end[i] - regs.start[i]) == 0) 294 length = 0; 295 else if (sscanf(buffer + regs.start[i], "'%s'", current) > 0) { 296 if (current[0] == '\\') 297 current[0] = current[1]; 298 else if (current[0] == '\'') 299 current[0] = ' '; 300 length = 1; 301 } else if (sscanf(buffer + regs.start[i], "0x%s", hexChars) > 0) { 302 length = strlen(hexChars) / 2; 303 for (uint32 j=0; j<length; j++) 304 sscanf(hexChars + 2*j, "%02x", (uint8*)current + j); 305 } 306 fChars[offset] = length; 307 offset += length + 1; 308 } 309 310 311 void 312 Keymap::ComputeTables(const char *buffer, struct re_registers ®s, uint32 &table) 313 { 314 for (int32 i=1; i<=9; i++) { 315 if (regs.end[i] - regs.start[i] <= 0) 316 break; 317 if (strncmp(buffer + regs.start[i], "Normal", regs.end[i] - regs.start[i]) == 0) 318 table |= B_NORMAL_TABLE; 319 else if (strncmp(buffer + regs.start[i], "Shift", regs.end[i] - regs.start[i]) == 0) 320 table |= B_SHIFT_TABLE; 321 else if (strncmp(buffer + regs.start[i], "Control", regs.end[i] - regs.start[i]) == 0) 322 table |= B_CONTROL_TABLE; 323 else if (strncmp(buffer + regs.start[i], "Option", regs.end[i] - regs.start[i]) == 0) 324 table |= B_OPTION_TABLE; 325 else if (strncmp(buffer + regs.start[i], "Option-Shift", regs.end[i] - regs.start[i]) == 0) 326 table |= B_OPTION_SHIFT_TABLE; 327 else if (strncmp(buffer + regs.start[i], "CapsLock", regs.end[i] - regs.start[i]) == 0) 328 table |= B_CAPS_TABLE; 329 else if (strncmp(buffer + regs.start[i], "CapsLock-Shift", regs.end[i] - regs.start[i]) == 0) 330 table |= B_CAPS_SHIFT_TABLE; 331 else if (strncmp(buffer + regs.start[i], "CapsLock-Option", regs.end[i] - regs.start[i]) == 0) 332 table |= B_OPTION_CAPS_TABLE; 333 else if (strncmp(buffer + regs.start[i], "CapsLock-Option-Shift", regs.end[i] - regs.start[i]) == 0) 334 table |= B_OPTION_CAPS_SHIFT_TABLE; 335 } 336 } 337 338 339 status_t 340 Keymap::LoadSourceFromRef(entry_ref &ref) 341 { 342 status_t err; 343 344 BFile file(&ref, B_READ_ONLY); 345 if ((err = file.InitCheck()) != B_OK) { 346 printf("error %s\n", strerror(err)); 347 return err; 348 } 349 350 int fd = file.Dup(); 351 FILE * f = fdopen(fd, "r"); 352 353 return LoadSource(f); 354 } 355 356 357 // i couldn't put patterns and pattern bufs on the stack without segfaulting 358 // regexp patterns 359 const char versionPattern[] = "Version[[:space:]]+=[[:space:]]+\\([[:digit:]]+\\)"; 360 const char capslockPattern[] = "CapsLock[[:space:]]+=[[:space:]]+\\([[:alnum:]]+\\)"; 361 const char scrolllockPattern[] = "ScrollLock[[:space:]]+=[[:space:]]+\\([[:alnum:]]+\\)"; 362 const char numlockPattern[] = "NumLock[[:space:]]+=[[:space:]]+\\([[:alnum:]]+\\)"; 363 const char lshiftPattern[] = "LShift[[:space:]]+=[[:space:]]+\\([[:alnum:]]+\\)"; 364 const char rshiftPattern[] = "RShift[[:space:]]+=[[:space:]]+\\([[:alnum:]]+\\)"; 365 const char lcommandPattern[] = "LCommand[[:space:]]+=[[:space:]]+\\([[:alnum:]]+\\)"; 366 const char rcommandPattern[] = "RCommand[[:space:]]+=[[:space:]]+\\([[:alnum:]]+\\)"; 367 const char lcontrolPattern[] = "LControl[[:space:]]+=[[:space:]]+\\([[:alnum:]]+\\)"; 368 const char rcontrolPattern[] = "RControl[[:space:]]+=[[:space:]]+\\([[:alnum:]]+\\)"; 369 const char loptionPattern[] = "LOption[[:space:]]+=[[:space:]]+\\([[:alnum:]]+\\)"; 370 const char roptionPattern[] = "ROption[[:space:]]+=[[:space:]]+\\([[:alnum:]]+\\)"; 371 const char menuPattern[] = "Menu[[:space:]]+=[[:space:]]+\\([[:alnum:]]+\\)"; 372 const char locksettingsPattern[] = "LockSettings[[:space:]]+=[[:space:]]+\\([[:alnum:]]*\\)" 373 "[[:space:]]*\\([[:alnum:]]*\\)" 374 "[[:space:]]*\\([[:alnum:]]*\\)[[:space:]]*"; 375 const char keyPattern[] = "Key[[:space:]]+\\([[:alnum:]]+\\)[[:space:]]+=" 376 "[[:space:]]+\\([[:alnum:]]+\\|'.*'\\)" 377 "[[:space:]]+\\([[:alnum:]]+\\|'.*'\\)" 378 "[[:space:]]+\\([[:alnum:]]+\\|'.*'\\)" 379 "[[:space:]]+\\([[:alnum:]]+\\|'.*'\\)" 380 "[[:space:]]+\\([[:alnum:]]+\\|'.*'\\)" 381 "[[:space:]]+\\([[:alnum:]]+\\|'.*'\\)" 382 "[[:space:]]+\\([[:alnum:]]+\\|'.*'\\)" 383 "[[:space:]]+\\([[:alnum:]]+\\|'.*'\\)" 384 "[[:space:]]+\\([[:alnum:]]+\\|'.*'\\)" 385 "[[:space:]]+"; 386 387 388 const char acutePattern[] = "Acute[[:space:]]+\\([[:alnum:]]+\\|'.*'\\)[[:space:]]+=[[:space:]]+\\([[:alnum:]]+\\|'.*'\\)[[:space:]]+"; 389 const char gravePattern[] = "Grave[[:space:]]+\\([[:alnum:]]+\\|'.*'\\)[[:space:]]+=[[:space:]]+\\([[:alnum:]]+\\|'.*'\\)[[:space:]]+"; 390 const char circumflexPattern[] = "Circumflex[[:space:]]+\\([[:alnum:]]+\\|'.*'\\)[[:space:]]+=[[:space:]]+\\([[:alnum:]]+\\|'.*'\\)[[:space:]]+"; 391 const char diaeresisPattern[] = "Diaeresis[[:space:]]+\\([[:alnum:]]+\\|'.*'\\)[[:space:]]+=[[:space:]]+\\([[:alnum:]]+\\|'.*'\\)[[:space:]]+"; 392 const char tildePattern[] = "Tilde[[:space:]]+\\([[:alnum:]]+\\|'.*'\\)[[:space:]]+=[[:space:]]+\\([[:alnum:]]+\\|'.*'\\)[[:space:]]+"; 393 const char acutetabPattern[] = "AcuteTab[[:space:]]+=" 394 "[[:space:]]+\\([[:alnum:]-]*\\)" 395 "[[:space:]]*\\([[:alnum:]-]*\\)" 396 "[[:space:]]*\\([[:alnum:]-]*\\)" 397 "[[:space:]]*\\([[:alnum:]-]*\\)" 398 "[[:space:]]*\\([[:alnum:]-]*\\)" 399 "[[:space:]]*\\([[:alnum:]-]*\\)" 400 "[[:space:]]*\\([[:alnum:]-]*\\)" 401 "[[:space:]]*\\([[:alnum:]-]*\\)" 402 "[[:space:]]*\\([[:alnum:]-]*\\)[[:space:]]*" ; 403 const char gravetabPattern[] = "GraveTab[[:space:]]+=" 404 "[[:space:]]+\\([[:alnum:]-]*\\)" 405 "[[:space:]]*\\([[:alnum:]-]*\\)" 406 "[[:space:]]*\\([[:alnum:]-]*\\)" 407 "[[:space:]]*\\([[:alnum:]-]*\\)" 408 "[[:space:]]*\\([[:alnum:]-]*\\)" 409 "[[:space:]]*\\([[:alnum:]-]*\\)" 410 "[[:space:]]*\\([[:alnum:]-]*\\)" 411 "[[:space:]]*\\([[:alnum:]-]*\\)" 412 "[[:space:]]*\\([[:alnum:]-]*\\)[[:space:]]*" ; 413 const char circumflextabPattern[] = "CircumflexTab[[:space:]]+=" 414 "[[:space:]]+\\([[:alnum:]-]*\\)" 415 "[[:space:]]*\\([[:alnum:]-]*\\)" 416 "[[:space:]]*\\([[:alnum:]-]*\\)" 417 "[[:space:]]*\\([[:alnum:]-]*\\)" 418 "[[:space:]]*\\([[:alnum:]-]*\\)" 419 "[[:space:]]*\\([[:alnum:]-]*\\)" 420 "[[:space:]]*\\([[:alnum:]-]*\\)" 421 "[[:space:]]*\\([[:alnum:]-]*\\)" 422 "[[:space:]]*\\([[:alnum:]-]*\\)[[:space:]]*" ; 423 const char diaeresistabPattern[] = "DiaeresisTab[[:space:]]+=" 424 "[[:space:]]+\\([[:alnum:]-]*\\)" 425 "[[:space:]]*\\([[:alnum:]-]*\\)" 426 "[[:space:]]*\\([[:alnum:]-]*\\)" 427 "[[:space:]]*\\([[:alnum:]-]*\\)" 428 "[[:space:]]*\\([[:alnum:]-]*\\)" 429 "[[:space:]]*\\([[:alnum:]-]*\\)" 430 "[[:space:]]*\\([[:alnum:]-]*\\)" 431 "[[:space:]]*\\([[:alnum:]-]*\\)" 432 "[[:space:]]*\\([[:alnum:]-]*\\)[[:space:]]*" ; 433 const char tildetabPattern[] = "TildeTab[[:space:]]+=" 434 "[[:space:]]+\\([[:alnum:]-]*\\)" 435 "[[:space:]]*\\([[:alnum:]-]*\\)" 436 "[[:space:]]*\\([[:alnum:]-]*\\)" 437 "[[:space:]]*\\([[:alnum:]-]*\\)" 438 "[[:space:]]*\\([[:alnum:]-]*\\)" 439 "[[:space:]]*\\([[:alnum:]-]*\\)" 440 "[[:space:]]*\\([[:alnum:]-]*\\)" 441 "[[:space:]]*\\([[:alnum:]-]*\\)" 442 "[[:space:]]*\\([[:alnum:]-]*\\)[[:space:]]*" ; 443 444 445 // re_pattern_buffer buffers 446 struct re_pattern_buffer versionBuf; 447 struct re_pattern_buffer capslockBuf; 448 struct re_pattern_buffer scrolllockBuf; 449 struct re_pattern_buffer numlockBuf; 450 struct re_pattern_buffer lshiftBuf; 451 struct re_pattern_buffer rshiftBuf; 452 struct re_pattern_buffer lcommandBuf; 453 struct re_pattern_buffer rcommandBuf; 454 struct re_pattern_buffer lcontrolBuf; 455 struct re_pattern_buffer rcontrolBuf; 456 struct re_pattern_buffer loptionBuf; 457 struct re_pattern_buffer roptionBuf; 458 struct re_pattern_buffer menuBuf; 459 struct re_pattern_buffer locksettingsBuf; 460 struct re_pattern_buffer keyBuf; 461 struct re_pattern_buffer acuteBuf; 462 struct re_pattern_buffer graveBuf; 463 struct re_pattern_buffer circumflexBuf; 464 struct re_pattern_buffer diaeresisBuf; 465 struct re_pattern_buffer tildeBuf; 466 struct re_pattern_buffer acutetabBuf; 467 struct re_pattern_buffer gravetabBuf; 468 struct re_pattern_buffer circumflextabBuf; 469 struct re_pattern_buffer diaeresistabBuf; 470 struct re_pattern_buffer tildetabBuf; 471 472 status_t 473 Keymap::LoadSource(FILE * f) 474 { 475 reg_syntax_t syntax = RE_CHAR_CLASSES; 476 re_set_syntax(syntax); 477 478 const char* error; 479 error = re_compile_pattern(versionPattern, strlen(versionPattern), &versionBuf); 480 if (error) 481 fprintf(stderr, error); 482 error = re_compile_pattern(capslockPattern, strlen(capslockPattern), &capslockBuf); 483 if (error) 484 fprintf(stderr, error); 485 error = re_compile_pattern(scrolllockPattern, strlen(scrolllockPattern), &scrolllockBuf); 486 if (error) 487 fprintf(stderr, error); 488 error = re_compile_pattern(numlockPattern, strlen(numlockPattern), &numlockBuf); 489 if (error) 490 fprintf(stderr, error); 491 error = re_compile_pattern(lshiftPattern, strlen(lshiftPattern), &lshiftBuf); 492 if (error) 493 fprintf(stderr, error); 494 error = re_compile_pattern(rshiftPattern, strlen(rshiftPattern), &rshiftBuf); 495 if (error) 496 fprintf(stderr, error); 497 error = re_compile_pattern(lcommandPattern, strlen(lcommandPattern), &lcommandBuf); 498 if (error) 499 fprintf(stderr, error); 500 error = re_compile_pattern(rcommandPattern, strlen(rcommandPattern), &rcommandBuf); 501 if (error) 502 fprintf(stderr, error); 503 error = re_compile_pattern(lcontrolPattern, strlen(lcontrolPattern), &lcontrolBuf); 504 if (error) 505 fprintf(stderr, error); 506 error = re_compile_pattern(rcontrolPattern, strlen(rcontrolPattern), &rcontrolBuf); 507 if (error) 508 fprintf(stderr, error); 509 error = re_compile_pattern(loptionPattern, strlen(loptionPattern), &loptionBuf); 510 if (error) 511 fprintf(stderr, error); 512 error = re_compile_pattern(roptionPattern, strlen(roptionPattern), &roptionBuf); 513 if (error) 514 fprintf(stderr, error); 515 error = re_compile_pattern(menuPattern, strlen(menuPattern), &menuBuf); 516 if (error) 517 fprintf(stderr, error); 518 error = re_compile_pattern(locksettingsPattern, strlen(locksettingsPattern), &locksettingsBuf); 519 if (error) 520 fprintf(stderr, error); 521 error = re_compile_pattern(keyPattern, strlen(keyPattern), &keyBuf); 522 if (error) 523 fprintf(stderr, error); 524 error = re_compile_pattern(acutePattern, strlen(acutePattern), ´Buf); 525 if (error) 526 fprintf(stderr, error); 527 error = re_compile_pattern(gravePattern, strlen(gravePattern), &graveBuf); 528 if (error) 529 fprintf(stderr, error); 530 error = re_compile_pattern(circumflexPattern, strlen(circumflexPattern), &circumflexBuf); 531 if (error) 532 fprintf(stderr, error); 533 error = re_compile_pattern(diaeresisPattern, strlen(diaeresisPattern), &diaeresisBuf); 534 if (error) 535 fprintf(stderr, error); 536 error = re_compile_pattern(tildePattern, strlen(tildePattern), &tildeBuf); 537 if (error) 538 fprintf(stderr, error); 539 error = re_compile_pattern(acutetabPattern, strlen(acutetabPattern), ´tabBuf); 540 if (error) 541 fprintf(stderr, error); 542 error = re_compile_pattern(gravetabPattern, strlen(gravetabPattern), &gravetabBuf); 543 if (error) 544 fprintf(stderr, error); 545 error = re_compile_pattern(circumflextabPattern, strlen(circumflextabPattern), &circumflextabBuf); 546 if (error) 547 fprintf(stderr, error); 548 error = re_compile_pattern(diaeresistabPattern, strlen(diaeresistabPattern), &diaeresistabBuf); 549 if (error) 550 fprintf(stderr, error); 551 error = re_compile_pattern(tildetabPattern, strlen(tildetabPattern), &tildetabBuf); 552 if (error) 553 fprintf(stderr, error); 554 555 556 char buffer[1024]; 557 558 delete [] fChars; 559 fChars = new char[CHARS_TABLE_MAXSIZE]; 560 fCharsSize = CHARS_TABLE_MAXSIZE; 561 int offset = 0; 562 int acuteOffset = 0; 563 int graveOffset = 0; 564 int circumflexOffset = 0; 565 int diaeresisOffset = 0; 566 int tildeOffset = 0; 567 568 int32 *maps[] = { 569 fKeys.normal_map, 570 fKeys.shift_map, 571 fKeys.control_map, 572 fKeys.option_map, 573 fKeys.option_shift_map, 574 fKeys.caps_map, 575 fKeys.caps_shift_map, 576 fKeys.option_caps_map, 577 fKeys.option_caps_shift_map 578 }; 579 580 while (fgets(buffer, 1024-1, f)!=NULL) { 581 if (buffer[0]== '#' || buffer[0]== '\n') 582 continue; 583 struct re_registers regs; 584 if (re_search(&versionBuf, buffer, strlen(buffer), 0, strlen(buffer), ®s) >= 0) { 585 sscanf(buffer + regs.start[1], "%ld", &fKeys.version); 586 } else if (re_search(&capslockBuf, buffer, strlen(buffer), 0, strlen(buffer), ®s) >= 0) { 587 sscanf(buffer + regs.start[1], "0x%lx", &fKeys.caps_key); 588 } else if (re_search(&scrolllockBuf, buffer, strlen(buffer), 0, strlen(buffer), ®s) >= 0) { 589 sscanf(buffer + regs.start[1], "0x%lx", &fKeys.scroll_key); 590 } else if (re_search(&numlockBuf, buffer, strlen(buffer), 0, strlen(buffer), ®s) >= 0) { 591 sscanf(buffer + regs.start[1], "0x%lx", &fKeys.num_key); 592 } else if (re_search(&lshiftBuf, buffer, strlen(buffer), 0, strlen(buffer), ®s) >= 0) { 593 sscanf(buffer + regs.start[1], "0x%lx", &fKeys.left_shift_key); 594 } else if (re_search(&rshiftBuf, buffer, strlen(buffer), 0, strlen(buffer), ®s) >= 0) { 595 sscanf(buffer + regs.start[1], "0x%lx", &fKeys.right_shift_key); 596 } else if (re_search(&lcommandBuf, buffer, strlen(buffer), 0, strlen(buffer), ®s) >= 0) { 597 sscanf(buffer + regs.start[1], "0x%lx", &fKeys.left_command_key); 598 } else if (re_search(&rcommandBuf, buffer, strlen(buffer), 0, strlen(buffer), ®s) >= 0) { 599 sscanf(buffer + regs.start[1], "0x%lx", &fKeys.right_command_key); 600 } else if (re_search(&lcontrolBuf, buffer, strlen(buffer), 0, strlen(buffer), ®s) >= 0) { 601 sscanf(buffer + regs.start[1], "0x%lx", &fKeys.left_control_key); 602 } else if (re_search(&rcontrolBuf, buffer, strlen(buffer), 0, strlen(buffer), ®s) >= 0) { 603 sscanf(buffer + regs.start[1], "0x%lx", &fKeys.right_control_key); 604 } else if (re_search(&loptionBuf, buffer, strlen(buffer), 0, strlen(buffer), ®s) >= 0) { 605 sscanf(buffer + regs.start[1], "0x%lx", &fKeys.left_option_key); 606 } else if (re_search(&roptionBuf, buffer, strlen(buffer), 0, strlen(buffer), ®s) >= 0) { 607 sscanf(buffer + regs.start[1], "0x%lx", &fKeys.right_option_key); 608 } else if (re_search(&menuBuf, buffer, strlen(buffer), 0, strlen(buffer), ®s) >= 0) { 609 sscanf(buffer + regs.start[1], "0x%lx", &fKeys.menu_key); 610 } else if (re_search(&locksettingsBuf, buffer, strlen(buffer), 0, strlen(buffer), ®s) >= 0) { 611 fKeys.lock_settings = 0; 612 for (int32 i=1; i<=3; i++) { 613 if (regs.end[i] - regs.start[i] <= 0) 614 break; 615 if (strncmp(buffer + regs.start[i], "CapsLock", regs.end[i] - regs.start[i]) == 0) 616 fKeys.lock_settings |= B_CAPS_LOCK; 617 else if (strncmp(buffer + regs.start[i], "NumLock", regs.end[i] - regs.start[i]) == 0) 618 fKeys.lock_settings |= B_NUM_LOCK; 619 else if (strncmp(buffer + regs.start[i], "ScrollLock", regs.end[i] - regs.start[i]) == 0) 620 fKeys.lock_settings |= B_SCROLL_LOCK; 621 } 622 } else if (re_search(&keyBuf, buffer, strlen(buffer), 0, strlen(buffer), ®s) >= 0) { 623 uint32 keyCode; 624 if (sscanf(buffer + regs.start[1], "0x%lx", &keyCode) > 0) { 625 626 for (int i=2; i<=10; i++) { 627 maps[i-2][keyCode] = offset; 628 ComputeChars(buffer, regs, i, offset); 629 } 630 } 631 } else if (re_search(´Buf, buffer, strlen(buffer), 0, strlen(buffer), ®s) >= 0) { 632 for (int i=1; i<=2; i++) { 633 fKeys.acute_dead_key[acuteOffset++] = offset; 634 ComputeChars(buffer, regs, i, offset); 635 } 636 } else if (re_search(&graveBuf, buffer, strlen(buffer), 0, strlen(buffer), ®s) >= 0) { 637 for (int i=1; i<=2; i++) { 638 fKeys.grave_dead_key[graveOffset++] = offset; 639 ComputeChars(buffer, regs, i, offset); 640 } 641 } else if (re_search(&circumflexBuf, buffer, strlen(buffer), 0, strlen(buffer), ®s) >= 0) { 642 for (int i=1; i<=2; i++) { 643 fKeys.circumflex_dead_key[circumflexOffset++] = offset; 644 ComputeChars(buffer, regs, i, offset); 645 } 646 } else if (re_search(&diaeresisBuf, buffer, strlen(buffer), 0, strlen(buffer), ®s) >= 0) { 647 for (int i=1; i<=2; i++) { 648 fKeys.dieresis_dead_key[diaeresisOffset++] = offset; 649 ComputeChars(buffer, regs, i, offset); 650 } 651 } else if (re_search(&tildeBuf, buffer, strlen(buffer), 0, strlen(buffer), ®s) >= 0) { 652 for (int i=1; i<=2; i++) { 653 fKeys.tilde_dead_key[tildeOffset++] = offset; 654 ComputeChars(buffer, regs, i, offset); 655 } 656 } else if (re_search(´tabBuf, buffer, strlen(buffer), 0, strlen(buffer), ®s) >= 0) { 657 ComputeTables(buffer, regs, fKeys.acute_tables); 658 } else if (re_search(&gravetabBuf, buffer, strlen(buffer), 0, strlen(buffer), ®s) >= 0) { 659 ComputeTables(buffer, regs, fKeys.grave_tables); 660 } else if (re_search(&circumflextabBuf, buffer, strlen(buffer), 0, strlen(buffer), ®s) >= 0) { 661 ComputeTables(buffer, regs, fKeys.circumflex_tables); 662 } else if (re_search(&diaeresistabBuf, buffer, strlen(buffer), 0, strlen(buffer), ®s) >= 0) { 663 ComputeTables(buffer, regs, fKeys.dieresis_tables); 664 } else if (re_search(&tildetabBuf, buffer, strlen(buffer), 0, strlen(buffer), ®s) >= 0) { 665 ComputeTables(buffer, regs, fKeys.tilde_tables); 666 } 667 } 668 669 fCharsSize = offset; 670 671 if (fKeys.version != 3) 672 return B_ERROR; 673 674 return B_OK; 675 } 676 677 678 // we save a map to a file 679 status_t 680 Keymap::Save(entry_ref &ref) 681 { 682 status_t err; 683 684 BFile file(&ref, B_WRITE_ONLY | B_CREATE_FILE | B_ERASE_FILE ); 685 if ((err = file.InitCheck()) != B_OK) { 686 printf("error %s\n", strerror(err)); 687 return err; 688 } 689 690 for (uint32 i=0; i<sizeof(fKeys)/4; i++) 691 ((uint32*)&fKeys)[i] = B_HOST_TO_BENDIAN_INT32(((uint32*)&fKeys)[i]); 692 693 if ((err = file.Write(&fKeys, sizeof(fKeys))) < (ssize_t)sizeof(fKeys)) { 694 return err; 695 } 696 697 for (uint32 i=0; i<sizeof(fKeys)/4; i++) 698 ((uint32*)&fKeys)[i] = B_BENDIAN_TO_HOST_INT32(((uint32*)&fKeys)[i]); 699 700 fCharsSize = B_HOST_TO_BENDIAN_INT32(fCharsSize); 701 702 if ((err = file.Write(&fCharsSize, sizeof(uint32))) < (ssize_t)sizeof(uint32)) { 703 return B_BAD_VALUE; 704 } 705 706 fCharsSize = B_BENDIAN_TO_HOST_INT32(fCharsSize); 707 708 if ((err = file.Write(fChars, fCharsSize)) < (ssize_t)fCharsSize) 709 return err; 710 711 return B_OK; 712 } 713 714 715 const char header_header[] = 716 "/*\tHaiku \t*/\n" 717 "/*\n" 718 " This file is generated automatically. Don't edit ! \n" 719 "*/\n\n"; 720 721 void 722 Keymap::SaveAsHeader(entry_ref &ref) 723 { 724 status_t err; 725 726 BFile file(&ref, B_WRITE_ONLY | B_CREATE_FILE | B_ERASE_FILE ); 727 if ((err = file.InitCheck()) != B_OK) { 728 printf("error %s\n", strerror(err)); 729 return; 730 } 731 732 int fd = file.Dup(); 733 FILE * f = fdopen(fd, "w"); 734 735 fprintf(f, "%s", header_header); 736 fprintf(f, "#include <InterfaceDefs.h>\n\n"); 737 fprintf(f, "const key_map sSystemKeymap = {\n"); 738 fprintf(f, "\tversion:%ld,\n", fKeys.version); 739 fprintf(f, "\tcaps_key:0x%lx,\n", fKeys.caps_key); 740 fprintf(f, "\tscroll_key:0x%lx,\n", fKeys.scroll_key); 741 fprintf(f, "\tnum_key:0x%lx,\n", fKeys.num_key); 742 fprintf(f, "\tleft_shift_key:0x%lx,\n", fKeys.left_shift_key); 743 fprintf(f, "\tright_shift_key:0x%lx,\n", fKeys.right_shift_key); 744 fprintf(f, "\tleft_command_key:0x%lx,\n", fKeys.left_command_key); 745 fprintf(f, "\tright_command_key:0x%lx,\n", fKeys.right_command_key); 746 fprintf(f, "\tleft_control_key:0x%lx,\n", fKeys.left_control_key); 747 fprintf(f, "\tright_control_key:0x%lx,\n", fKeys.right_control_key); 748 fprintf(f, "\tleft_option_key:0x%lx,\n", fKeys.left_option_key); 749 fprintf(f, "\tright_option_key:0x%lx,\n", fKeys.right_option_key); 750 fprintf(f, "\tmenu_key:0x%lx,\n", fKeys.menu_key); 751 fprintf(f, "\tlock_settings:0x%lx,\n", fKeys.lock_settings); 752 753 fprintf(f, "\tcontrol_map:{\n"); 754 for (uint32 i=0; i<128; i++) 755 fprintf(f, "\t\t%ld,\n", fKeys.control_map[i]); 756 fprintf(f, "\t},\n"); 757 758 fprintf(f, "\toption_caps_shift_map:{\n"); 759 for (uint32 i=0; i<128; i++) 760 fprintf(f, "\t\t%ld,\n", fKeys.option_caps_shift_map[i]); 761 fprintf(f, "\t},\n"); 762 763 fprintf(f, "\toption_caps_map:{\n"); 764 for (uint32 i=0; i<128; i++) 765 fprintf(f, "\t\t%ld,\n", fKeys.option_caps_map[i]); 766 fprintf(f, "\t},\n"); 767 768 fprintf(f, "\toption_shift_map:{\n"); 769 for (uint32 i=0; i<128; i++) 770 fprintf(f, "\t\t%ld,\n", fKeys.option_shift_map[i]); 771 fprintf(f, "\t},\n"); 772 773 fprintf(f, "\toption_map:{\n"); 774 for (uint32 i=0; i<128; i++) 775 fprintf(f, "\t\t%ld,\n", fKeys.option_map[i]); 776 fprintf(f, "\t},\n"); 777 778 fprintf(f, "\tcaps_shift_map:{\n"); 779 for (uint32 i=0; i<128; i++) 780 fprintf(f, "\t\t%ld,\n", fKeys.caps_shift_map[i]); 781 fprintf(f, "\t},\n"); 782 783 fprintf(f, "\tcaps_map:{\n"); 784 for (uint32 i=0; i<128; i++) 785 fprintf(f, "\t\t%ld,\n", fKeys.caps_map[i]); 786 fprintf(f, "\t},\n"); 787 788 fprintf(f, "\tshift_map:{\n"); 789 for (uint32 i=0; i<128; i++) 790 fprintf(f, "\t\t%ld,\n", fKeys.shift_map[i]); 791 fprintf(f, "\t},\n"); 792 793 fprintf(f, "\tnormal_map:{\n"); 794 for (uint32 i=0; i<128; i++) 795 fprintf(f, "\t\t%ld,\n", fKeys.normal_map[i]); 796 fprintf(f, "\t},\n"); 797 798 fprintf(f, "\tacute_dead_key:{\n"); 799 for (uint32 i=0; i<32; i++) 800 fprintf(f, "\t\t%ld,\n", fKeys.acute_dead_key[i]); 801 fprintf(f, "\t},\n"); 802 803 fprintf(f, "\tgrave_dead_key:{\n"); 804 for (uint32 i=0; i<32; i++) 805 fprintf(f, "\t\t%ld,\n", fKeys.grave_dead_key[i]); 806 fprintf(f, "\t},\n"); 807 808 fprintf(f, "\tcircumflex_dead_key:{\n"); 809 for (uint32 i=0; i<32; i++) 810 fprintf(f, "\t\t%ld,\n", fKeys.circumflex_dead_key[i]); 811 fprintf(f, "\t},\n"); 812 813 fprintf(f, "\tdieresis_dead_key:{\n"); 814 for (uint32 i=0; i<32; i++) 815 fprintf(f, "\t\t%ld,\n", fKeys.dieresis_dead_key[i]); 816 fprintf(f, "\t},\n"); 817 818 fprintf(f, "\ttilde_dead_key:{\n"); 819 for (uint32 i=0; i<32; i++) 820 fprintf(f, "\t\t%ld,\n", fKeys.tilde_dead_key[i]); 821 fprintf(f, "\t},\n"); 822 823 fprintf(f, "\tacute_tables:0x%lx,\n", fKeys.acute_tables); 824 fprintf(f, "\tgrave_tables:0x%lx,\n", fKeys.grave_tables); 825 fprintf(f, "\tcircumflex_tables:0x%lx,\n", fKeys.circumflex_tables); 826 fprintf(f, "\tdieresis_tables:0x%lx,\n", fKeys.dieresis_tables); 827 fprintf(f, "\ttilde_tables:0x%lx,\n", fKeys.tilde_tables); 828 829 fprintf(f, "};\n\n"); 830 831 fprintf(f, "const char sSystemKeyChars[] = {\n"); 832 for (uint32 i=0; i<fCharsSize; i++) 833 fprintf(f, "\t%hhd,\n", fChars[i]); 834 fprintf(f, "};\n\n"); 835 836 fprintf(f, "const uint32 sSystemKeyCharsSize = %ld;\n", fCharsSize); 837 } 838 839 840 /* we need to know if a key is a modifier key to choose 841 a valid key when several are pressed together 842 */ 843 bool 844 Keymap::IsModifierKey(uint32 keyCode) 845 { 846 if ((keyCode == fKeys.caps_key) 847 || (keyCode == fKeys.num_key) 848 || (keyCode == fKeys.left_shift_key) 849 || (keyCode == fKeys.right_shift_key) 850 || (keyCode == fKeys.left_command_key) 851 || (keyCode == fKeys.right_command_key) 852 || (keyCode == fKeys.left_control_key) 853 || (keyCode == fKeys.right_control_key) 854 || (keyCode == fKeys.left_option_key) 855 || (keyCode == fKeys.right_option_key) 856 || (keyCode == fKeys.menu_key)) 857 return true; 858 return false; 859 } 860 861 862 // tell if a key is a dead key, needed for draw a dead key 863 uint8 864 Keymap::IsDeadKey(uint32 keyCode, uint32 modifiers) 865 { 866 int32 offset; 867 uint32 tableMask = 0; 868 869 switch (modifiers & 0xcf) { 870 case B_SHIFT_KEY: offset = fKeys.shift_map[keyCode]; tableMask = B_SHIFT_TABLE; break; 871 case B_CAPS_LOCK: offset = fKeys.caps_map[keyCode]; tableMask = B_CAPS_TABLE; break; 872 case B_CAPS_LOCK|B_SHIFT_KEY: offset = fKeys.caps_shift_map[keyCode]; tableMask = B_CAPS_SHIFT_TABLE; break; 873 case B_OPTION_KEY: offset = fKeys.option_map[keyCode]; tableMask = B_OPTION_TABLE; break; 874 case B_OPTION_KEY|B_SHIFT_KEY: offset = fKeys.option_shift_map[keyCode]; tableMask = B_OPTION_SHIFT_TABLE; break; 875 case B_OPTION_KEY|B_CAPS_LOCK: offset = fKeys.option_caps_map[keyCode]; tableMask = B_OPTION_CAPS_TABLE; break; 876 case B_OPTION_KEY|B_SHIFT_KEY|B_CAPS_LOCK: offset = fKeys.option_caps_shift_map[keyCode]; tableMask = B_OPTION_CAPS_SHIFT_TABLE; break; 877 case B_CONTROL_KEY: offset = fKeys.control_map[keyCode]; tableMask = B_CONTROL_TABLE; break; 878 default: offset = fKeys.normal_map[keyCode]; tableMask = B_NORMAL_TABLE; break; 879 } 880 881 if (offset<=0) 882 return 0; 883 uint32 numBytes = fChars[offset]; 884 885 if (!numBytes) 886 return 0; 887 888 char chars[4]; 889 strncpy(chars, &(fChars[offset+1]), numBytes ); 890 chars[numBytes] = 0; 891 892 int32 deadOffsets[] = { 893 fKeys.acute_dead_key[1], 894 fKeys.grave_dead_key[1], 895 fKeys.circumflex_dead_key[1], 896 fKeys.dieresis_dead_key[1], 897 fKeys.tilde_dead_key[1] 898 }; 899 900 uint32 deadTables[] = { 901 fKeys.acute_tables, 902 fKeys.grave_tables, 903 fKeys.circumflex_tables, 904 fKeys.dieresis_tables, 905 fKeys.tilde_tables 906 }; 907 908 for (int32 i=0; i<5; i++) { 909 if ((deadTables[i] & tableMask) == 0) 910 continue; 911 912 if (offset == deadOffsets[i]) 913 return i+1; 914 915 uint32 deadNumBytes = fChars[deadOffsets[i]]; 916 917 if (!deadNumBytes) 918 continue; 919 920 if (strncmp(chars, &(fChars[deadOffsets[i]+1]), deadNumBytes ) == 0) { 921 return i+1; 922 } 923 } 924 return 0; 925 } 926 927 928 // tell if a key is a dead second key, needed for draw a dead second key 929 bool 930 Keymap::IsDeadSecondKey(uint32 keyCode, uint32 modifiers, uint8 activeDeadKey) 931 { 932 if (!activeDeadKey) 933 return false; 934 935 int32 offset; 936 937 switch (modifiers & 0xcf) { 938 case B_SHIFT_KEY: offset = fKeys.shift_map[keyCode]; break; 939 case B_CAPS_LOCK: offset = fKeys.caps_map[keyCode]; break; 940 case B_CAPS_LOCK|B_SHIFT_KEY: offset = fKeys.caps_shift_map[keyCode]; break; 941 case B_OPTION_KEY: offset = fKeys.option_map[keyCode]; break; 942 case B_OPTION_KEY|B_SHIFT_KEY: offset = fKeys.option_shift_map[keyCode]; break; 943 case B_OPTION_KEY|B_CAPS_LOCK: offset = fKeys.option_caps_map[keyCode]; break; 944 case B_OPTION_KEY|B_SHIFT_KEY|B_CAPS_LOCK: offset = fKeys.option_caps_shift_map[keyCode]; break; 945 case B_CONTROL_KEY: offset = fKeys.control_map[keyCode]; break; 946 default: offset = fKeys.normal_map[keyCode]; break; 947 } 948 949 uint32 numBytes = fChars[offset]; 950 951 if (!numBytes) 952 return false; 953 954 int32* deadOffsets[] = { 955 fKeys.acute_dead_key, 956 fKeys.grave_dead_key, 957 fKeys.circumflex_dead_key, 958 fKeys.dieresis_dead_key, 959 fKeys.tilde_dead_key 960 }; 961 962 int32 *deadOffset = deadOffsets[activeDeadKey-1]; 963 964 for (int32 i=0; i<32; i++) { 965 if (offset == deadOffset[i]) 966 return true; 967 968 uint32 deadNumBytes = fChars[deadOffset[i]]; 969 970 if (!deadNumBytes) 971 continue; 972 973 if (strncmp(&(fChars[offset+1]), &(fChars[deadOffset[i]+1]), deadNumBytes ) == 0) 974 return true; 975 i++; 976 } 977 return false; 978 } 979 980 981 // get the char for a key given modifiers and active dead key 982 void 983 Keymap::GetChars(uint32 keyCode, uint32 modifiers, uint8 activeDeadKey, char** chars, int32* numBytes) 984 { 985 int32 offset; 986 987 *numBytes = 0; 988 *chars = NULL; 989 990 // here we take NUMLOCK into account 991 if (modifiers & B_NUM_LOCK) 992 switch (keyCode) { 993 case 0x37: 994 case 0x38: 995 case 0x39: 996 case 0x48: 997 case 0x49: 998 case 0x4a: 999 case 0x58: 1000 case 0x59: 1001 case 0x5a: 1002 case 0x64: 1003 case 0x65: 1004 modifiers ^= B_SHIFT_KEY; 1005 } 1006 1007 // here we choose the right map given the modifiers 1008 switch (modifiers & 0xcf) { 1009 case B_SHIFT_KEY: offset = fKeys.shift_map[keyCode]; break; 1010 case B_CAPS_LOCK: offset = fKeys.caps_map[keyCode]; break; 1011 case B_CAPS_LOCK|B_SHIFT_KEY: offset = fKeys.caps_shift_map[keyCode]; break; 1012 case B_OPTION_KEY: offset = fKeys.option_map[keyCode]; break; 1013 case B_OPTION_KEY|B_SHIFT_KEY: offset = fKeys.option_shift_map[keyCode]; break; 1014 case B_OPTION_KEY|B_CAPS_LOCK: offset = fKeys.option_caps_map[keyCode]; break; 1015 case B_OPTION_KEY|B_SHIFT_KEY|B_CAPS_LOCK: offset = fKeys.option_caps_shift_map[keyCode]; break; 1016 case B_CONTROL_KEY: offset = fKeys.control_map[keyCode]; break; 1017 default: offset = fKeys.normal_map[keyCode]; break; 1018 } 1019 1020 // here we get the char size 1021 *numBytes = fChars[offset]; 1022 1023 if (!*numBytes) 1024 return; 1025 1026 // here we take an potential active dead key 1027 int32 *dead_key; 1028 switch(activeDeadKey) { 1029 case 1: dead_key = fKeys.acute_dead_key; break; 1030 case 2: dead_key = fKeys.grave_dead_key; break; 1031 case 3: dead_key = fKeys.circumflex_dead_key; break; 1032 case 4: dead_key = fKeys.dieresis_dead_key; break; 1033 case 5: dead_key = fKeys.tilde_dead_key; break; 1034 default: 1035 { 1036 // if not dead, we copy and return the char 1037 char *str = *chars = new char[*numBytes + 1]; 1038 strncpy(str, &(fChars[offset+1]), *numBytes ); 1039 str[*numBytes] = 0; 1040 return; 1041 } 1042 } 1043 1044 // if dead key, we search for our current offset char in the dead key offset table 1045 // string comparison is needed 1046 for (int32 i=0; i<32; i++) { 1047 if (strncmp(&(fChars[offset+1]), &(fChars[dead_key[i]+1]), *numBytes ) == 0) { 1048 *numBytes = fChars[dead_key[i+1]]; 1049 1050 switch( *numBytes ) { 1051 case 0: 1052 // Not mapped 1053 *chars = NULL; 1054 break; 1055 default: 1056 // 1-, 2-, 3-, or 4-byte UTF-8 character 1057 { 1058 char *str = *chars = new char[*numBytes + 1]; 1059 strncpy(str, &fChars[dead_key[i+1]+1], *numBytes ); 1060 str[*numBytes] = 0; 1061 } 1062 break; 1063 } 1064 return; 1065 } 1066 i++; 1067 } 1068 1069 // if not found we return the current char mapped 1070 *chars = new char[*numBytes + 1]; 1071 strncpy(*chars, &(fChars[offset+1]), *numBytes ); 1072 (*chars)[*numBytes] = 0; 1073 1074 } 1075 1076 status_t _restore_key_map_(); 1077 1078 1079 void 1080 Keymap::RestoreSystemDefault() 1081 { 1082 BPath path; 1083 if (find_directory(B_USER_SETTINGS_DIRECTORY, &path)!=B_OK) 1084 return; 1085 1086 path.Append("Key_map"); 1087 1088 BEntry ref(path.Path()); 1089 ref.Remove(); 1090 1091 _restore_key_map_(); 1092 } 1093 1094 1095 void 1096 Keymap::SaveAsCurrent() 1097 { 1098 BPath path; 1099 if (find_directory(B_USER_SETTINGS_DIRECTORY, &path)!=B_OK) 1100 return; 1101 1102 path.Append("Key_map"); 1103 1104 entry_ref ref; 1105 get_ref_for_path(path.Path(), &ref); 1106 1107 status_t err; 1108 if ((err = Save(ref)) != B_OK) { 1109 printf("error when saving : %s", strerror(err)); 1110 return; 1111 } 1112 Use(); 1113 } 1114 1115 1116 // we make our input server use the map in /boot/home/config/settings/Keymap 1117 status_t 1118 Keymap::Use() 1119 { 1120 return _restore_key_map_(); 1121 } 1122