| 1 | /* |
| 2 | * Human-readable config file management for PicoDrive |
| 3 | * (c) |
| 4 | */ |
| 5 | |
| 6 | #include <string.h> |
| 7 | #include <stdlib.h> |
| 8 | #include "config.h" |
| 9 | #include "menu.h" |
| 10 | #include "emu.h" |
| 11 | #include "lprintf.h" |
| 12 | #include <Pico/Pico.h> |
| 13 | |
| 14 | extern menu_entry opt_entries[]; |
| 15 | extern menu_entry opt2_entries[]; |
| 16 | extern menu_entry cdopt_entries[]; |
| 17 | extern const int opt_entry_count; |
| 18 | extern const int opt2_entry_count; |
| 19 | extern const int cdopt_entry_count; |
| 20 | |
| 21 | static menu_entry *cfg_opts[] = { opt_entries, opt2_entries, cdopt_entries }; |
| 22 | static const int *cfg_opt_counts[] = { &opt_entry_count, &opt2_entry_count, &cdopt_entry_count }; |
| 23 | |
| 24 | #define NL "\r\n" |
| 25 | |
| 26 | |
| 27 | static char *mystrip(char *str) |
| 28 | { |
| 29 | int i, len; |
| 30 | |
| 31 | len = strlen(str); |
| 32 | for (i = 0; i < len; i++) |
| 33 | if (str[i] != ' ') break; |
| 34 | if (i > 0) memmove(str, str + i, len - i + 1); |
| 35 | |
| 36 | len = strlen(str); |
| 37 | for (i = len - 1; i >= 0; i--) |
| 38 | if (str[i] != ' ') break; |
| 39 | str[i+1] = 0; |
| 40 | |
| 41 | return str; |
| 42 | } |
| 43 | |
| 44 | |
| 45 | static int seek_sect(FILE *f, const char *section) |
| 46 | { |
| 47 | char line[128], *tmp; |
| 48 | int len; |
| 49 | |
| 50 | len = strlen(section); |
| 51 | // seek to the section needed |
| 52 | while (!feof(f)) |
| 53 | { |
| 54 | tmp = fgets(line, sizeof(line), f); |
| 55 | if (tmp == NULL) break; |
| 56 | |
| 57 | if (line[0] != '[') continue; // not section start |
| 58 | if (strncmp(line + 1, section, len) == 0 && line[len+1] == ']') |
| 59 | return 1; // found it |
| 60 | } |
| 61 | |
| 62 | return 0; |
| 63 | } |
| 64 | |
| 65 | |
| 66 | static void custom_write(FILE *f, const menu_entry *me, int no_def) |
| 67 | { |
| 68 | char *str, str24[24]; |
| 69 | |
| 70 | switch (me->id) |
| 71 | { |
| 72 | case MA_OPT_RENDERER: |
| 73 | if (no_def && !((defaultConfig.s_PicoOpt^PicoOpt)&0x10) && |
| 74 | !((defaultConfig.EmuOpt^currentConfig.EmuOpt)&0x80)) return; |
| 75 | if (PicoOpt&0x10) |
| 76 | str = "8bit fast"; |
| 77 | else if (currentConfig.EmuOpt&0x80) |
| 78 | str = "16bit accurate"; |
| 79 | else |
| 80 | str = "8bit accurate"; |
| 81 | fprintf(f, "Renderer = %s", str); |
| 82 | break; |
| 83 | |
| 84 | case MA_OPT_SCALING: |
| 85 | if (no_def && defaultConfig.scaling == currentConfig.scaling) return; |
| 86 | switch (currentConfig.scaling) { |
| 87 | default: str = "OFF"; break; |
| 88 | case 1: str = "hw horizontal"; break; |
| 89 | case 2: str = "hw horiz. + vert."; break; |
| 90 | case 3: str = "sw horizontal"; break; |
| 91 | } |
| 92 | fprintf(f, "Scaling = %s", str); |
| 93 | break; |
| 94 | case MA_OPT_FRAMESKIP: |
| 95 | if (no_def && defaultConfig.Frameskip == currentConfig.Frameskip) return; |
| 96 | if (currentConfig.Frameskip < 0) |
| 97 | strcpy(str24, "Auto"); |
| 98 | else sprintf(str24, "%i", currentConfig.Frameskip); |
| 99 | fprintf(f, "Frameskip = %s", str24); |
| 100 | break; |
| 101 | case MA_OPT_SOUND_QUALITY: |
| 102 | if (no_def && !((defaultConfig.s_PicoOpt^PicoOpt)&8) && |
| 103 | defaultConfig.s_PsndRate == PsndRate) return; |
| 104 | str = (PicoOpt&0x08)?"stereo":"mono"; |
| 105 | fprintf(f, "Sound Quality = %i %s", PsndRate, str); |
| 106 | break; |
| 107 | case MA_OPT_REGION: |
| 108 | if (no_def && defaultConfig.s_PicoRegion == PicoRegionOverride && |
| 109 | defaultConfig.s_PicoAutoRgnOrder == PicoAutoRgnOrder) return; |
| 110 | fprintf(f, "Region = %s", me_region_name(PicoRegionOverride, PicoAutoRgnOrder)); |
| 111 | break; |
| 112 | case MA_OPT_CONFIRM_STATES: |
| 113 | if (no_def && !((defaultConfig.EmuOpt^currentConfig.EmuOpt)&(5<<9))) return; |
| 114 | switch ((currentConfig.EmuOpt >> 9) & 5) { |
| 115 | default: str = "OFF"; break; |
| 116 | case 1: str = "writes"; break; |
| 117 | case 4: str = "loads"; break; |
| 118 | case 5: str = "both"; break; |
| 119 | } |
| 120 | fprintf(f, "Confirm savestate = %s", str); |
| 121 | break; |
| 122 | case MA_OPT_CPU_CLOCKS: |
| 123 | if (no_def && defaultConfig.CPUclock == currentConfig.CPUclock) return; |
| 124 | fprintf(f, "GP2X CPU clocks = %i", currentConfig.CPUclock); |
| 125 | break; |
| 126 | case MA_OPT2_GAMMA: |
| 127 | if (no_def && defaultConfig.gamma == currentConfig.gamma) return; |
| 128 | fprintf(f, "Gamma correction = %.3f", (double)currentConfig.gamma / 100.0); |
| 129 | break; |
| 130 | case MA_OPT2_SQUIDGEHACK: |
| 131 | if (no_def && !((defaultConfig.EmuOpt^currentConfig.EmuOpt)&0x0010)) return; |
| 132 | fprintf(f, "Squidgehack = %i", (currentConfig.EmuOpt&0x0010)>>4); |
| 133 | break; |
| 134 | case MA_CDOPT_READAHEAD: |
| 135 | if (no_def && defaultConfig.s_PicoCDBuffers == PicoCDBuffers) return; |
| 136 | sprintf(str24, "%i", PicoCDBuffers * 2); |
| 137 | fprintf(f, "ReadAhead buffer = %s", str24); |
| 138 | break; |
| 139 | |
| 140 | default: |
| 141 | lprintf("unhandled custom_write: %i\n", me->id); |
| 142 | return; |
| 143 | } |
| 144 | fprintf(f, NL); |
| 145 | } |
| 146 | |
| 147 | |
| 148 | static const char *joyKeyNames[32] = |
| 149 | { |
| 150 | "UP", "DOWN", "LEFT", "RIGHT", "b1", "b2", "b3", "b4", |
| 151 | "b5", "b6", "b7", "b8", "b9", "b10", "b11", "b12", |
| 152 | "b13", "b14", "b15", "b16", "b17", "b19", "b19", "b20", |
| 153 | "b21", "b22", "b23", "b24", "b25", "b26", "b27", "b28" |
| 154 | }; |
| 155 | |
| 156 | static void keys_write(FILE *fn, const char *bind_str, const int binds[32], |
| 157 | const int def_binds[32], const char *names[32], int no_defaults) |
| 158 | { |
| 159 | int t, i; |
| 160 | char act[48]; |
| 161 | |
| 162 | for (t = 0; t < 32; t++) |
| 163 | { |
| 164 | act[0] = act[31] = 0; |
| 165 | if (no_defaults && binds[t] == def_binds[t]) |
| 166 | continue; |
| 167 | if (strcmp(names[t], "???") == 0) continue; |
| 168 | #ifdef __GP2X__ |
| 169 | if (strcmp(names[t], "SELECT") == 0) continue; |
| 170 | #endif |
| 171 | for (i = 0; i < sizeof(me_ctrl_actions) / sizeof(me_ctrl_actions[0]); i++) { |
| 172 | if (me_ctrl_actions[i].mask & binds[t]) { |
| 173 | strncpy(act, me_ctrl_actions[i].name, 31); |
| 174 | fprintf(fn, "%s %s = player%i %s" NL, bind_str, names[t], |
| 175 | ((binds[t]>>16)&1)+1, mystrip(act)); |
| 176 | } |
| 177 | } |
| 178 | |
| 179 | for (i = 0; emuctrl_actions[i].name != NULL; i++) { |
| 180 | if (emuctrl_actions[i].mask & binds[t]) { |
| 181 | strncpy(act, emuctrl_actions[i].name, 31); |
| 182 | fprintf(fn, "%s %s = %s" NL, bind_str, names[t], mystrip(act)); |
| 183 | } |
| 184 | } |
| 185 | } |
| 186 | } |
| 187 | |
| 188 | |
| 189 | static int default_var(const menu_entry *me) |
| 190 | { |
| 191 | switch (me->id) |
| 192 | { |
| 193 | case MA_OPT_ACC_TIMING: |
| 194 | case MA_OPT_ACC_SPRITES: |
| 195 | case MA_OPT_ARM940_SOUND: |
| 196 | case MA_OPT_6BUTTON_PAD: |
| 197 | case MA_OPT2_ENABLE_Z80: |
| 198 | case MA_OPT2_ENABLE_YM2612: |
| 199 | case MA_OPT2_ENABLE_SN76496: |
| 200 | case MA_OPT2_SVP_DYNAREC: |
| 201 | case MA_CDOPT_CDDA: |
| 202 | case MA_CDOPT_PCM: |
| 203 | case MA_CDOPT_SAVERAM: |
| 204 | case MA_CDOPT_SCALEROT_CHIP: |
| 205 | case MA_CDOPT_BETTER_SYNC: |
| 206 | return defaultConfig.s_PicoOpt; |
| 207 | |
| 208 | case MA_OPT_SHOW_FPS: |
| 209 | case MA_OPT_ENABLE_SOUND: |
| 210 | case MA_OPT_SRAM_STATES: |
| 211 | case MA_OPT2_A_SN_GAMMA: |
| 212 | case MA_OPT2_VSYNC: |
| 213 | case MA_OPT2_GZIP_STATES: |
| 214 | case MA_OPT2_NO_LAST_ROM: |
| 215 | case MA_OPT2_RAMTIMINGS: |
| 216 | case MA_CDOPT_LEDS: |
| 217 | return defaultConfig.EmuOpt; |
| 218 | |
| 219 | case MA_OPT_SAVE_SLOT: |
| 220 | default: |
| 221 | return 0; |
| 222 | } |
| 223 | } |
| 224 | |
| 225 | int config_writesect(const char *fname, const char *section) |
| 226 | { |
| 227 | FILE *fo = NULL, *fn = NULL; // old and new |
| 228 | int no_defaults = 0; // avoid saving defaults |
| 229 | menu_entry *me; |
| 230 | int t, i, tlen, ret; |
| 231 | char line[128], *tmp; |
| 232 | |
| 233 | if (section != NULL) |
| 234 | { |
| 235 | no_defaults = 1; |
| 236 | |
| 237 | fo = fopen(fname, "r"); |
| 238 | if (fo == NULL) { |
| 239 | fn = fopen(fname, "w"); |
| 240 | goto write; |
| 241 | } |
| 242 | |
| 243 | ret = seek_sect(fo, section); |
| 244 | if (!ret) { |
| 245 | // sect not found, we can simply append |
| 246 | fclose(fo); fo = NULL; |
| 247 | fn = fopen(fname, "a"); |
| 248 | goto write; |
| 249 | } |
| 250 | |
| 251 | // use 2 files.. |
| 252 | fclose(fo); |
| 253 | rename(fname, "tmp.cfg"); |
| 254 | fo = fopen("tmp.cfg", "r"); |
| 255 | fn = fopen(fname, "w"); |
| 256 | if (fo == NULL || fn == NULL) goto write; |
| 257 | |
| 258 | // copy everything until sect |
| 259 | tlen = strlen(section); |
| 260 | while (!feof(fo)) |
| 261 | { |
| 262 | tmp = fgets(line, sizeof(line), fo); |
| 263 | if (tmp == NULL) break; |
| 264 | |
| 265 | if (line[0] == '[' && strncmp(line + 1, section, tlen) == 0 && line[tlen+1] == ']') |
| 266 | break; |
| 267 | fputs(line, fn); |
| 268 | } |
| 269 | |
| 270 | // now skip to next sect |
| 271 | while (!feof(fo)) |
| 272 | { |
| 273 | tmp = fgets(line, sizeof(line), fo); |
| 274 | if (tmp == NULL) break; |
| 275 | if (line[0] == '[') { |
| 276 | fseek(fo, -strlen(line), SEEK_CUR); |
| 277 | break; |
| 278 | } |
| 279 | } |
| 280 | if (feof(fo)) |
| 281 | { |
| 282 | fclose(fo); fo = NULL; |
| 283 | remove("tmp.cfg"); |
| 284 | } |
| 285 | } |
| 286 | else |
| 287 | { |
| 288 | fn = fopen(fname, "w"); |
| 289 | } |
| 290 | |
| 291 | write: |
| 292 | if (fn == NULL) { |
| 293 | if (fo) fclose(fo); |
| 294 | return -1; |
| 295 | } |
| 296 | if (section != NULL) |
| 297 | fprintf(fn, "[%s]" NL, section); |
| 298 | |
| 299 | for (t = 0; t < sizeof(cfg_opts) / sizeof(cfg_opts[0]); t++) |
| 300 | { |
| 301 | me = cfg_opts[t]; |
| 302 | tlen = *(cfg_opt_counts[t]); |
| 303 | for (i = 0; i < tlen; i++, me++) |
| 304 | { |
| 305 | if (!me->need_to_save) continue; |
| 306 | if ((me->beh != MB_ONOFF && me->beh != MB_RANGE) || me->name == NULL) |
| 307 | custom_write(fn, me, no_defaults); |
| 308 | else if (me->beh == MB_ONOFF) { |
| 309 | if (!no_defaults || ((*(int *)me->var ^ default_var(me)) & me->mask)) |
| 310 | fprintf(fn, "%s = %i" NL, me->name, (*(int *)me->var & me->mask) ? 1 : 0); |
| 311 | } else if (me->beh == MB_RANGE) { |
| 312 | if (!no_defaults || ((*(int *)me->var ^ default_var(me)) & me->mask)) |
| 313 | fprintf(fn, "%s = %i" NL, me->name, *(int *)me->var); |
| 314 | } |
| 315 | } |
| 316 | } |
| 317 | |
| 318 | // save key config |
| 319 | keys_write(fn, "bind", currentConfig.KeyBinds, defaultConfig.KeyBinds, keyNames, no_defaults); |
| 320 | keys_write(fn, "bind_joy0", currentConfig.JoyBinds[0], defaultConfig.JoyBinds[0], joyKeyNames, 1); |
| 321 | keys_write(fn, "bind_joy1", currentConfig.JoyBinds[1], defaultConfig.JoyBinds[1], joyKeyNames, 1); |
| 322 | keys_write(fn, "bind_joy2", currentConfig.JoyBinds[2], defaultConfig.JoyBinds[2], joyKeyNames, 1); |
| 323 | keys_write(fn, "bind_joy3", currentConfig.JoyBinds[3], defaultConfig.JoyBinds[3], joyKeyNames, 1); |
| 324 | |
| 325 | if (section == NULL) |
| 326 | fprintf(fn, "Sound Volume = %i" NL, currentConfig.volume); |
| 327 | |
| 328 | fprintf(fn, NL); |
| 329 | |
| 330 | if (fo != NULL) |
| 331 | { |
| 332 | // copy whatever is left |
| 333 | while (!feof(fo)) |
| 334 | { |
| 335 | tmp = fgets(line, sizeof(line), fo); |
| 336 | if (tmp == NULL) break; |
| 337 | |
| 338 | fputs(line, fn); |
| 339 | } |
| 340 | fclose(fo); |
| 341 | remove("tmp.cfg"); |
| 342 | } |
| 343 | |
| 344 | fclose(fn); |
| 345 | return 0; |
| 346 | } |
| 347 | |
| 348 | |
| 349 | int config_writelrom(const char *fname) |
| 350 | { |
| 351 | char line[128], *tmp, *optr = NULL; |
| 352 | char *old_data = NULL; |
| 353 | int size; |
| 354 | FILE *f; |
| 355 | |
| 356 | if (strlen(lastRomFile) == 0) return -1; |
| 357 | |
| 358 | f = fopen(fname, "r"); |
| 359 | if (f != NULL) |
| 360 | { |
| 361 | fseek(f, 0, SEEK_END); |
| 362 | size = ftell(f); |
| 363 | fseek(f, 0, SEEK_SET); |
| 364 | old_data = malloc(size + size/8); |
| 365 | if (old_data != NULL) |
| 366 | { |
| 367 | optr = old_data; |
| 368 | while (!feof(f)) |
| 369 | { |
| 370 | tmp = fgets(line, sizeof(line), f); |
| 371 | if (tmp == NULL) break; |
| 372 | mystrip(line); |
| 373 | if (strncasecmp(line, "LastUsedROM", 11) == 0) |
| 374 | continue; |
| 375 | sprintf(optr, "%s", line); |
| 376 | optr += strlen(optr); |
| 377 | } |
| 378 | } |
| 379 | fclose(f); |
| 380 | } |
| 381 | |
| 382 | f = fopen(fname, "w"); |
| 383 | if (f == NULL) return -1; |
| 384 | |
| 385 | if (old_data != NULL) { |
| 386 | fwrite(old_data, 1, optr - old_data, f); |
| 387 | free(old_data); |
| 388 | } |
| 389 | fprintf(f, "LastUsedROM = %s" NL, lastRomFile); |
| 390 | fclose(f); |
| 391 | return 0; |
| 392 | } |
| 393 | |
| 394 | /* --------------------------------------------------------------------------*/ |
| 395 | |
| 396 | int config_readlrom(const char *fname) |
| 397 | { |
| 398 | char line[128], *tmp; |
| 399 | int i, len, ret = -1; |
| 400 | FILE *f; |
| 401 | |
| 402 | f = fopen(fname, "r"); |
| 403 | if (f == NULL) return -1; |
| 404 | |
| 405 | // seek to the section needed |
| 406 | while (!feof(f)) |
| 407 | { |
| 408 | tmp = fgets(line, sizeof(line), f); |
| 409 | if (tmp == NULL) break; |
| 410 | |
| 411 | if (strncasecmp(line, "LastUsedROM", 11) != 0) continue; |
| 412 | len = strlen(line); |
| 413 | for (i = 0; i < len; i++) |
| 414 | if (line[i] == '#' || line[i] == '\r' || line[i] == '\n') { line[i] = 0; break; } |
| 415 | tmp = strchr(line, '='); |
| 416 | if (tmp == NULL) break; |
| 417 | tmp++; |
| 418 | mystrip(tmp); |
| 419 | |
| 420 | len = sizeof(lastRomFile); |
| 421 | strncpy(lastRomFile, tmp, len); |
| 422 | lastRomFile[len-1] = 0; |
| 423 | ret = 0; |
| 424 | break; |
| 425 | } |
| 426 | fclose(f); |
| 427 | return ret; |
| 428 | } |
| 429 | |
| 430 | |
| 431 | static int custom_read(menu_entry *me, const char *var, const char *val) |
| 432 | { |
| 433 | char *tmp; |
| 434 | int tmpi; |
| 435 | |
| 436 | switch (me->id) |
| 437 | { |
| 438 | case MA_OPT_RENDERER: |
| 439 | if (strcasecmp(var, "Renderer") != 0) return 0; |
| 440 | if (strcasecmp(val, "8bit fast") == 0) { |
| 441 | PicoOpt |= 0x10; |
| 442 | } |
| 443 | else if (strcasecmp(val, "16bit accurate") == 0) { |
| 444 | PicoOpt &= ~0x10; |
| 445 | currentConfig.EmuOpt |= 0x80; |
| 446 | } |
| 447 | else if (strcasecmp(val, "8bit accurate") == 0) { |
| 448 | PicoOpt &= ~0x10; |
| 449 | currentConfig.EmuOpt &= ~0x80; |
| 450 | } |
| 451 | else |
| 452 | return 0; |
| 453 | return 1; |
| 454 | |
| 455 | case MA_OPT_SCALING: |
| 456 | if (strcasecmp(var, "Scaling") != 0) return 0; |
| 457 | if (strcasecmp(val, "OFF") == 0) { |
| 458 | currentConfig.scaling = 0; |
| 459 | } else if (strcasecmp(val, "hw horizontal") == 0) { |
| 460 | currentConfig.scaling = 1; |
| 461 | } else if (strcasecmp(val, "hw horiz. + vert.") == 0) { |
| 462 | currentConfig.scaling = 2; |
| 463 | } else if (strcasecmp(val, "sw horizontal") == 0) { |
| 464 | currentConfig.scaling = 3; |
| 465 | } else |
| 466 | return 0; |
| 467 | return 1; |
| 468 | |
| 469 | case MA_OPT_FRAMESKIP: |
| 470 | if (strcasecmp(var, "Frameskip") != 0) return 0; |
| 471 | if (strcasecmp(val, "Auto") == 0) |
| 472 | currentConfig.Frameskip = -1; |
| 473 | else currentConfig.Frameskip = atoi(val); |
| 474 | return 1; |
| 475 | |
| 476 | case MA_OPT_SOUND_QUALITY: |
| 477 | if (strcasecmp(var, "Sound Quality") != 0) return 0; |
| 478 | PsndRate = strtoul(val, &tmp, 10); |
| 479 | if (PsndRate < 8000 || PsndRate > 44100) |
| 480 | PsndRate = 22050; |
| 481 | while (*tmp == ' ') tmp++; |
| 482 | if (strcasecmp(tmp, "stereo") == 0) { |
| 483 | PicoOpt |= 8; |
| 484 | } else if (strcasecmp(tmp, "mono") == 0) { |
| 485 | PicoOpt &= ~8; |
| 486 | } else |
| 487 | return 0; |
| 488 | return 1; |
| 489 | |
| 490 | case MA_OPT_REGION: |
| 491 | if (strcasecmp(var, "Region") != 0) return 0; |
| 492 | if (strncasecmp(val, "Auto: ", 6) == 0) |
| 493 | { |
| 494 | const char *p = val + 5, *end = val + strlen(val); |
| 495 | int i; |
| 496 | PicoRegionOverride = PicoAutoRgnOrder = 0; |
| 497 | for (i = 0; p < end && i < 3; i++) |
| 498 | { |
| 499 | while (*p == ' ') p++; |
| 500 | if (p[0] == 'J' && p[1] == 'P') { |
| 501 | PicoAutoRgnOrder |= 1 << (i*4); |
| 502 | } else if (p[0] == 'U' && p[1] == 'S') { |
| 503 | PicoAutoRgnOrder |= 4 << (i*4); |
| 504 | } else if (p[0] == 'E' && p[1] == 'U') { |
| 505 | PicoAutoRgnOrder |= 8 << (i*4); |
| 506 | } |
| 507 | while (*p != ' ' && *p != 0) p++; |
| 508 | if (*p == 0) break; |
| 509 | } |
| 510 | } |
| 511 | else if (strcasecmp(val, "Auto") == 0) { |
| 512 | PicoRegionOverride = 0; |
| 513 | } else if (strcasecmp(val, "Japan NTSC") == 0) { |
| 514 | PicoRegionOverride = 1; |
| 515 | } else if (strcasecmp(val, "Japan PAL") == 0) { |
| 516 | PicoRegionOverride = 2; |
| 517 | } else if (strcasecmp(val, "USA") == 0) { |
| 518 | PicoRegionOverride = 4; |
| 519 | } else if (strcasecmp(val, "Europe") == 0) { |
| 520 | PicoRegionOverride = 8; |
| 521 | } else |
| 522 | return 0; |
| 523 | return 1; |
| 524 | |
| 525 | case MA_OPT_CONFIRM_STATES: |
| 526 | if (strcasecmp(var, "Confirm savestate") != 0) return 0; |
| 527 | if (strcasecmp(val, "OFF") == 0) { |
| 528 | currentConfig.EmuOpt &= ~(5<<9); |
| 529 | } else if (strcasecmp(val, "writes") == 0) { |
| 530 | currentConfig.EmuOpt &= ~(5<<9); |
| 531 | currentConfig.EmuOpt |= 1<<9; |
| 532 | } else if (strcasecmp(val, "loads") == 0) { |
| 533 | currentConfig.EmuOpt &= ~(5<<9); |
| 534 | currentConfig.EmuOpt |= 4<<9; |
| 535 | } else if (strcasecmp(val, "both") == 0) { |
| 536 | currentConfig.EmuOpt &= ~(5<<9); |
| 537 | currentConfig.EmuOpt |= 5<<9; |
| 538 | } else |
| 539 | return 0; |
| 540 | return 1; |
| 541 | |
| 542 | case MA_OPT_CPU_CLOCKS: |
| 543 | if (strcasecmp(var, "GP2X CPU clocks") != 0) return 0; |
| 544 | currentConfig.CPUclock = atoi(val); |
| 545 | return 1; |
| 546 | |
| 547 | case MA_OPT2_GAMMA: |
| 548 | if (strcasecmp(var, "Gamma correction") != 0) return 0; |
| 549 | currentConfig.gamma = (int) (atof(val) * 100.0); |
| 550 | return 1; |
| 551 | |
| 552 | case MA_OPT2_SQUIDGEHACK: |
| 553 | if (strcasecmp(var, "Squidgehack") != 0) return 0; |
| 554 | tmpi = atoi(val); |
| 555 | if (tmpi) *(int *)me->var |= me->mask; |
| 556 | else *(int *)me->var &= ~me->mask; |
| 557 | return 1; |
| 558 | |
| 559 | case MA_CDOPT_READAHEAD: |
| 560 | if (strcasecmp(var, "ReadAhead buffer") != 0) return 0; |
| 561 | PicoCDBuffers = atoi(val) / 2; |
| 562 | return 1; |
| 563 | |
| 564 | default: |
| 565 | lprintf("unhandled custom_read: %i\n", me->id); |
| 566 | return 0; |
| 567 | } |
| 568 | } |
| 569 | |
| 570 | |
| 571 | static unsigned int keys_encountered = 0; |
| 572 | |
| 573 | static void keys_parse(const char *var, const char *val, int binds[32], const char *names[32]) |
| 574 | { |
| 575 | int t, i; |
| 576 | unsigned int player; |
| 577 | |
| 578 | for (t = 0; t < 32; t++) |
| 579 | { |
| 580 | if (strcmp(names[t], var) == 0) break; |
| 581 | } |
| 582 | if (t == 32) { |
| 583 | lprintf("unhandled bind \"%s\"\n", var); |
| 584 | return; |
| 585 | } |
| 586 | |
| 587 | if (binds == currentConfig.KeyBinds && !(keys_encountered & (1<<t))) { // hack |
| 588 | binds[t] = 0; |
| 589 | keys_encountered |= 1<<t; |
| 590 | } |
| 591 | if (val[0] == 0) |
| 592 | return; |
| 593 | if (strncasecmp(val, "player", 6) == 0) |
| 594 | { |
| 595 | player = atoi(val + 6) - 1; |
| 596 | if (player > 1) goto fail; |
| 597 | for (i = 0; i < sizeof(me_ctrl_actions) / sizeof(me_ctrl_actions[0]); i++) { |
| 598 | if (strncasecmp(me_ctrl_actions[i].name, val + 8, strlen(val + 8)) == 0) { |
| 599 | binds[t] |= me_ctrl_actions[i].mask | (player<<16); |
| 600 | return; |
| 601 | } |
| 602 | } |
| 603 | } |
| 604 | for (i = 0; emuctrl_actions[i].name != NULL; i++) { |
| 605 | if (strncasecmp(emuctrl_actions[i].name, val, strlen(val)) == 0) { |
| 606 | binds[t] |= emuctrl_actions[i].mask; |
| 607 | return; |
| 608 | } |
| 609 | } |
| 610 | |
| 611 | fail: |
| 612 | lprintf("unhandled action \"%s\"\n", val); |
| 613 | return; |
| 614 | } |
| 615 | |
| 616 | |
| 617 | #define try_joy_parse(num) { \ |
| 618 | if (strncasecmp(var, "bind_joy"#num " ", 10) == 0) { \ |
| 619 | keys_parse(var + 10, val, currentConfig.JoyBinds[num], joyKeyNames); \ |
| 620 | return; \ |
| 621 | } \ |
| 622 | } |
| 623 | |
| 624 | static void parse(const char *var, const char *val) |
| 625 | { |
| 626 | menu_entry *me; |
| 627 | int t, i, tlen, tmp, ret = 0; |
| 628 | |
| 629 | if (strcasecmp(var, "LastUsedROM") == 0) |
| 630 | return; /* handled elsewhere */ |
| 631 | |
| 632 | if (strcasecmp(var, "Sound Volume") == 0) { |
| 633 | currentConfig.volume = atoi(val); |
| 634 | return; |
| 635 | } |
| 636 | |
| 637 | // key binds |
| 638 | if (strncasecmp(var, "bind ", 5) == 0) { |
| 639 | keys_parse(var + 5, val, currentConfig.KeyBinds, keyNames); |
| 640 | return; |
| 641 | } |
| 642 | try_joy_parse(0) |
| 643 | try_joy_parse(1) |
| 644 | try_joy_parse(2) |
| 645 | try_joy_parse(3) |
| 646 | |
| 647 | for (t = 0; t < sizeof(cfg_opts) / sizeof(cfg_opts[0]) && ret == 0; t++) |
| 648 | { |
| 649 | me = cfg_opts[t]; |
| 650 | tlen = *(cfg_opt_counts[t]); |
| 651 | for (i = 0; i < tlen && ret == 0; i++, me++) |
| 652 | { |
| 653 | if (!me->need_to_save) continue; |
| 654 | if (me->name != NULL) { |
| 655 | if (strcasecmp(var, me->name) != 0) continue; // surely not this one |
| 656 | if (me->beh == MB_ONOFF) { |
| 657 | tmp = atoi(val); |
| 658 | if (tmp) *(int *)me->var |= me->mask; |
| 659 | else *(int *)me->var &= ~me->mask; |
| 660 | return; |
| 661 | } else if (me->beh == MB_RANGE) { |
| 662 | tmp = atoi(val); |
| 663 | if (tmp < me->min) tmp = me->min; |
| 664 | if (tmp > me->max) tmp = me->max; |
| 665 | *(int *)me->var = tmp; |
| 666 | return; |
| 667 | } |
| 668 | } |
| 669 | ret = custom_read(me, var, val); |
| 670 | } |
| 671 | } |
| 672 | if (!ret) lprintf("config_readsect: unhandled var: %s\n", var); |
| 673 | } |
| 674 | |
| 675 | |
| 676 | int config_havesect(const char *fname, const char *section) |
| 677 | { |
| 678 | FILE *f; |
| 679 | int ret; |
| 680 | |
| 681 | f = fopen(fname, "r"); |
| 682 | if (f == NULL) return 0; |
| 683 | |
| 684 | ret = seek_sect(f, section); |
| 685 | fclose(f); |
| 686 | return ret; |
| 687 | } |
| 688 | |
| 689 | |
| 690 | int config_readsect(const char *fname, const char *section) |
| 691 | { |
| 692 | char line[128], *var, *val, *tmp; |
| 693 | int len, i, ret; |
| 694 | FILE *f; |
| 695 | |
| 696 | f = fopen(fname, "r"); |
| 697 | if (f == NULL) return -1; |
| 698 | |
| 699 | if (section != NULL) |
| 700 | { |
| 701 | ret = seek_sect(f, section); |
| 702 | if (!ret) { |
| 703 | lprintf("config_readsect: %s: missing section [%s]\n", fname, section); |
| 704 | fclose(f); |
| 705 | return -1; |
| 706 | } |
| 707 | } |
| 708 | |
| 709 | keys_encountered = 0; |
| 710 | |
| 711 | while (!feof(f)) |
| 712 | { |
| 713 | tmp = fgets(line, sizeof(line), f); |
| 714 | if (tmp == NULL) break; |
| 715 | |
| 716 | if (line[0] == '[') break; // other section |
| 717 | |
| 718 | // strip comments, linefeed, spaces.. |
| 719 | len = strlen(line); |
| 720 | for (i = 0; i < len; i++) |
| 721 | if (line[i] == '#' || line[i] == '\r' || line[i] == '\n') { line[i] = 0; break; } |
| 722 | mystrip(line); |
| 723 | len = strlen(line); |
| 724 | if (len <= 0) continue; |
| 725 | |
| 726 | // get var and val |
| 727 | for (i = 0; i < len; i++) |
| 728 | if (line[i] == '=') break; |
| 729 | if (i >= len || strchr(&line[i+1], '=') != NULL) { |
| 730 | lprintf("config_readsect: can't parse: %s\n", line); |
| 731 | continue; |
| 732 | } |
| 733 | line[i] = 0; |
| 734 | var = line; |
| 735 | val = &line[i+1]; |
| 736 | mystrip(var); |
| 737 | mystrip(val); |
| 738 | if (strlen(var) == 0 || (strlen(val) == 0 && strncasecmp(var, "bind", 4) != 0)) { |
| 739 | lprintf("config_readsect: something's empty: \"%s\" = \"%s\"\n", var, val); |
| 740 | continue; |
| 741 | } |
| 742 | |
| 743 | parse(var, val); |
| 744 | } |
| 745 | |
| 746 | fclose(f); |
| 747 | return 0; |
| 748 | } |
| 749 | |