| 1 | /* |
| 2 | * Human-readable config file management for PicoDrive |
| 3 | * (c) notaz, 2008 |
| 4 | */ |
| 5 | |
| 6 | #include <stdio.h> |
| 7 | #include <string.h> |
| 8 | #include <stdlib.h> |
| 9 | #ifdef __EPOC32__ |
| 10 | #include <unistd.h> |
| 11 | #endif |
| 12 | #include "config.h" |
| 13 | #include "lprintf.h" |
| 14 | |
| 15 | static char *mystrip(char *str); |
| 16 | |
| 17 | #ifndef _MSC_VER |
| 18 | |
| 19 | #include "menu.h" |
| 20 | #include "emu.h" |
| 21 | #include <pico/pico.h> |
| 22 | |
| 23 | extern menu_entry opt_entries[]; |
| 24 | extern menu_entry opt2_entries[]; |
| 25 | extern menu_entry cdopt_entries[]; |
| 26 | extern menu_entry ctrlopt_entries[]; |
| 27 | extern const int opt_entry_count; |
| 28 | extern const int opt2_entry_count; |
| 29 | extern const int cdopt_entry_count; |
| 30 | extern const int ctrlopt_entry_count; |
| 31 | #ifdef PSP |
| 32 | extern menu_entry opt3_entries[]; |
| 33 | extern const int opt3_entry_count; |
| 34 | #endif |
| 35 | |
| 36 | static menu_entry *cfg_opts[] = |
| 37 | { |
| 38 | opt_entries, |
| 39 | opt2_entries, |
| 40 | cdopt_entries, |
| 41 | ctrlopt_entries, |
| 42 | #ifdef PSP |
| 43 | opt3_entries, |
| 44 | #endif |
| 45 | }; |
| 46 | |
| 47 | static const int *cfg_opt_counts[] = |
| 48 | { |
| 49 | &opt_entry_count, |
| 50 | &opt2_entry_count, |
| 51 | &cdopt_entry_count, |
| 52 | &ctrlopt_entry_count, |
| 53 | #ifdef PSP |
| 54 | &opt3_entry_count, |
| 55 | #endif |
| 56 | }; |
| 57 | |
| 58 | #define NL "\r\n" |
| 59 | |
| 60 | |
| 61 | static int seek_sect(FILE *f, const char *section) |
| 62 | { |
| 63 | char line[128], *tmp; |
| 64 | int len; |
| 65 | |
| 66 | len = strlen(section); |
| 67 | // seek to the section needed |
| 68 | while (!feof(f)) |
| 69 | { |
| 70 | tmp = fgets(line, sizeof(line), f); |
| 71 | if (tmp == NULL) break; |
| 72 | |
| 73 | if (line[0] != '[') continue; // not section start |
| 74 | if (strncmp(line + 1, section, len) == 0 && line[len+1] == ']') |
| 75 | return 1; // found it |
| 76 | } |
| 77 | |
| 78 | return 0; |
| 79 | } |
| 80 | |
| 81 | |
| 82 | static void custom_write(FILE *f, const menu_entry *me, int no_def) |
| 83 | { |
| 84 | char *str, str24[24]; |
| 85 | |
| 86 | switch (me->id) |
| 87 | { |
| 88 | case MA_OPT_RENDERER: |
| 89 | if (no_def && !((defaultConfig.s_PicoOpt^PicoOpt)&POPT_ALT_RENDERER) && |
| 90 | !((defaultConfig.EmuOpt^currentConfig.EmuOpt)&0x80)) return; |
| 91 | if (PicoOpt&POPT_ALT_RENDERER) |
| 92 | str = |
| 93 | #ifndef PSP |
| 94 | "8bit " |
| 95 | #endif |
| 96 | "fast"; |
| 97 | else if (currentConfig.EmuOpt&0x80) |
| 98 | str = |
| 99 | #ifndef PSP |
| 100 | "16bit " |
| 101 | #endif |
| 102 | "accurate"; |
| 103 | else |
| 104 | str = "8bit accurate"; |
| 105 | fprintf(f, "Renderer = %s", str); |
| 106 | break; |
| 107 | |
| 108 | case MA_OPT_SCALING: |
| 109 | if (no_def && defaultConfig.scaling == currentConfig.scaling) return; |
| 110 | #ifdef __GP2X__ |
| 111 | switch (currentConfig.scaling) { |
| 112 | default: str = "OFF"; break; |
| 113 | case 1: str = "hw horizontal"; break; |
| 114 | case 2: str = "hw horiz. + vert."; break; |
| 115 | case 3: str = "sw horizontal"; break; |
| 116 | } |
| 117 | fprintf(f, "Scaling = %s", str); |
| 118 | #endif |
| 119 | break; |
| 120 | case MA_OPT_FRAMESKIP: |
| 121 | if (no_def && defaultConfig.Frameskip == currentConfig.Frameskip) return; |
| 122 | if (currentConfig.Frameskip < 0) |
| 123 | strcpy(str24, "Auto"); |
| 124 | else sprintf(str24, "%i", currentConfig.Frameskip); |
| 125 | fprintf(f, "Frameskip = %s", str24); |
| 126 | break; |
| 127 | case MA_OPT_SOUND_QUALITY: |
| 128 | if (no_def && !((defaultConfig.s_PicoOpt^PicoOpt)&POPT_EN_STEREO) && |
| 129 | defaultConfig.s_PsndRate == PsndRate) return; |
| 130 | str = (PicoOpt&POPT_EN_STEREO)?"stereo":"mono"; |
| 131 | fprintf(f, "Sound Quality = %i %s", PsndRate, str); |
| 132 | break; |
| 133 | case MA_OPT_REGION: |
| 134 | if (no_def && defaultConfig.s_PicoRegion == PicoRegionOverride && |
| 135 | defaultConfig.s_PicoAutoRgnOrder == PicoAutoRgnOrder) return; |
| 136 | strncpy(str24, me_region_name(PicoRegionOverride, PicoAutoRgnOrder), 23); str24[23] = 0; |
| 137 | fprintf(f, "Region = %s", mystrip(str24)); |
| 138 | break; |
| 139 | case MA_OPT_CONFIRM_STATES: |
| 140 | if (no_def && !((defaultConfig.EmuOpt^currentConfig.EmuOpt)&(5<<9))) return; |
| 141 | switch ((currentConfig.EmuOpt >> 9) & 5) { |
| 142 | default: str = "OFF"; break; |
| 143 | case 1: str = "writes"; break; |
| 144 | case 4: str = "loads"; break; |
| 145 | case 5: str = "both"; break; |
| 146 | } |
| 147 | fprintf(f, "Confirm savestate = %s", str); |
| 148 | break; |
| 149 | case MA_OPT_CPU_CLOCKS: |
| 150 | if (no_def && defaultConfig.CPUclock == currentConfig.CPUclock) return; |
| 151 | #ifdef __GP2X__ |
| 152 | fprintf(f, "GP2X CPU clocks = %i", currentConfig.CPUclock); |
| 153 | #elif defined(PSP) |
| 154 | fprintf(f, "PSP CPU clock = %i", currentConfig.CPUclock); |
| 155 | #endif |
| 156 | break; |
| 157 | case MA_OPT2_GAMMA: |
| 158 | if (no_def && defaultConfig.gamma == currentConfig.gamma) return; |
| 159 | fprintf(f, "Gamma correction = %.3f", (double)currentConfig.gamma / 100.0); |
| 160 | break; |
| 161 | case MA_OPT2_SQUIDGEHACK: |
| 162 | if (no_def && !((defaultConfig.EmuOpt^currentConfig.EmuOpt)&0x0010)) return; |
| 163 | fprintf(f, "Squidgehack = %i", (currentConfig.EmuOpt&0x0010)>>4); |
| 164 | break; |
| 165 | case MA_CDOPT_READAHEAD: |
| 166 | if (no_def && defaultConfig.s_PicoCDBuffers == PicoCDBuffers) return; |
| 167 | sprintf(str24, "%i", PicoCDBuffers * 2); |
| 168 | fprintf(f, "ReadAhead buffer = %s", str24); |
| 169 | break; |
| 170 | /* PSP */ |
| 171 | case MA_OPT3_SCALE: |
| 172 | if (no_def && defaultConfig.scale == currentConfig.scale) return; |
| 173 | fprintf(f, "Scale factor = %.2f", currentConfig.scale); |
| 174 | break; |
| 175 | case MA_OPT3_HSCALE32: |
| 176 | if (no_def && defaultConfig.hscale32 == currentConfig.hscale32) return; |
| 177 | fprintf(f, "Hor. scale (for low res. games) = %.2f", currentConfig.hscale32); |
| 178 | break; |
| 179 | case MA_OPT3_HSCALE40: |
| 180 | if (no_def && defaultConfig.hscale40 == currentConfig.hscale40) return; |
| 181 | fprintf(f, "Hor. scale (for hi res. games) = %.2f", currentConfig.hscale40); |
| 182 | break; |
| 183 | case MA_OPT3_FILTERING: |
| 184 | if (no_def && defaultConfig.scaling == currentConfig.scaling) return; |
| 185 | fprintf(f, "Bilinear filtering = %i", currentConfig.scaling); |
| 186 | break; |
| 187 | case MA_OPT3_GAMMAA: |
| 188 | if (no_def && defaultConfig.gamma == currentConfig.gamma) return; |
| 189 | fprintf(f, "Gamma adjustment = %i", currentConfig.gamma); |
| 190 | break; |
| 191 | case MA_OPT3_BLACKLVL: |
| 192 | if (no_def && defaultConfig.gamma2 == currentConfig.gamma2) return; |
| 193 | fprintf(f, "Black level = %i", currentConfig.gamma2); |
| 194 | break; |
| 195 | case MA_OPT3_VSYNC: |
| 196 | if (no_def && (defaultConfig.EmuOpt&0x12000) == (currentConfig.gamma2&0x12000)) return; |
| 197 | strcpy(str24, "never"); |
| 198 | if (currentConfig.EmuOpt & 0x2000) |
| 199 | strcpy(str24, (currentConfig.EmuOpt & 0x10000) ? "sometimes" : "always"); |
| 200 | fprintf(f, "Wait for vsync = %s", str24); |
| 201 | break; |
| 202 | |
| 203 | default: |
| 204 | lprintf("unhandled custom_write: %i\n", me->id); |
| 205 | return; |
| 206 | } |
| 207 | fprintf(f, NL); |
| 208 | } |
| 209 | |
| 210 | |
| 211 | #if PLAT_HAVE_JOY |
| 212 | static const char *joyKeyNames[32] = |
| 213 | { |
| 214 | "UP", "DOWN", "LEFT", "RIGHT", "b1", "b2", "b3", "b4", |
| 215 | "b5", "b6", "b7", "b8", "b9", "b10", "b11", "b12", |
| 216 | "b13", "b14", "b15", "b16", "b17", "b19", "b19", "b20", |
| 217 | "b21", "b22", "b23", "b24", "b25", "b26", "b27", "b28" |
| 218 | }; |
| 219 | #endif |
| 220 | |
| 221 | static void keys_write(FILE *fn, const char *bind_str, const int binds[32], |
| 222 | const int def_binds[32], const char * const names[32], int key_count, int no_defaults) |
| 223 | { |
| 224 | int t, i; |
| 225 | char act[48], name[32]; |
| 226 | |
| 227 | for (t = 0; t < key_count; t++) |
| 228 | { |
| 229 | act[0] = act[31] = 0; |
| 230 | if (no_defaults && binds[t] == def_binds[t]) |
| 231 | continue; |
| 232 | #ifdef __GP2X__ |
| 233 | if (strcmp(names[t], "SELECT") == 0) continue; |
| 234 | #endif |
| 235 | if (t >= 32 || names[t] == NULL || strcmp(names[t], "???") == 0) { |
| 236 | if ((t >= '0' && t <= '9') || (t >= 'a' && t <= 'z') || (t >= 'A' && t <= 'Z')) |
| 237 | sprintf(name, "%c", t); |
| 238 | else |
| 239 | sprintf(name, "\\x%02x", t); |
| 240 | } |
| 241 | else |
| 242 | strcpy(name, names[t]); |
| 243 | |
| 244 | if (binds[t] == 0 && def_binds[t] != 0) { |
| 245 | fprintf(fn, "%s %s =" NL, bind_str, name); // no binds |
| 246 | continue; |
| 247 | } |
| 248 | |
| 249 | for (i = 0; i < sizeof(me_ctrl_actions) / sizeof(me_ctrl_actions[0]); i++) { |
| 250 | if (me_ctrl_actions[i].mask & binds[t]) { |
| 251 | strncpy(act, me_ctrl_actions[i].name, 31); |
| 252 | fprintf(fn, "%s %s = player%i %s" NL, bind_str, name, |
| 253 | ((binds[t]>>16)&1)+1, mystrip(act)); |
| 254 | } |
| 255 | } |
| 256 | |
| 257 | for (i = 0; emuctrl_actions[i].name != NULL; i++) { |
| 258 | if (emuctrl_actions[i].mask & binds[t]) { |
| 259 | strncpy(act, emuctrl_actions[i].name, 31); |
| 260 | fprintf(fn, "%s %s = %s" NL, bind_str, name, mystrip(act)); |
| 261 | } |
| 262 | } |
| 263 | } |
| 264 | } |
| 265 | |
| 266 | |
| 267 | static int default_var(const menu_entry *me) |
| 268 | { |
| 269 | switch (me->id) |
| 270 | { |
| 271 | case MA_OPT_ACC_TIMING: |
| 272 | case MA_OPT_ACC_SPRITES: |
| 273 | case MA_OPT_ARM940_SOUND: |
| 274 | case MA_OPT_6BUTTON_PAD: |
| 275 | case MA_OPT2_ENABLE_Z80: |
| 276 | case MA_OPT2_ENABLE_YM2612: |
| 277 | case MA_OPT2_ENABLE_SN76496: |
| 278 | case MA_OPT2_SVP_DYNAREC: |
| 279 | case MA_CDOPT_CDDA: |
| 280 | case MA_CDOPT_PCM: |
| 281 | case MA_CDOPT_SAVERAM: |
| 282 | case MA_CDOPT_SCALEROT_CHIP: |
| 283 | case MA_CDOPT_BETTER_SYNC: |
| 284 | return defaultConfig.s_PicoOpt; |
| 285 | |
| 286 | case MA_OPT_SHOW_FPS: |
| 287 | case MA_OPT_ENABLE_SOUND: |
| 288 | case MA_OPT_SRAM_STATES: |
| 289 | case MA_OPT2_A_SN_GAMMA: |
| 290 | case MA_OPT2_VSYNC: |
| 291 | case MA_OPT2_GZIP_STATES: |
| 292 | case MA_OPT2_NO_LAST_ROM: |
| 293 | case MA_OPT2_RAMTIMINGS: |
| 294 | case MA_CDOPT_LEDS: |
| 295 | return defaultConfig.EmuOpt; |
| 296 | |
| 297 | case MA_CTRL_TURBO_RATE: return defaultConfig.turbo_rate; |
| 298 | case MA_OPT_SCALING: return defaultConfig.scaling; |
| 299 | case MA_OPT_ROTATION: return defaultConfig.rotation; |
| 300 | |
| 301 | case MA_OPT_SAVE_SLOT: |
| 302 | default: |
| 303 | return 0; |
| 304 | } |
| 305 | } |
| 306 | |
| 307 | int config_writesect(const char *fname, const char *section) |
| 308 | { |
| 309 | FILE *fo = NULL, *fn = NULL; // old and new |
| 310 | int no_defaults = 0; // avoid saving defaults |
| 311 | menu_entry *me; |
| 312 | int t, i, tlen, ret; |
| 313 | char line[128], *tmp; |
| 314 | |
| 315 | if (section != NULL) |
| 316 | { |
| 317 | no_defaults = 1; |
| 318 | |
| 319 | fo = fopen(fname, "r"); |
| 320 | if (fo == NULL) { |
| 321 | fn = fopen(fname, "w"); |
| 322 | goto write; |
| 323 | } |
| 324 | |
| 325 | ret = seek_sect(fo, section); |
| 326 | if (!ret) { |
| 327 | // sect not found, we can simply append |
| 328 | fclose(fo); fo = NULL; |
| 329 | fn = fopen(fname, "a"); |
| 330 | goto write; |
| 331 | } |
| 332 | |
| 333 | // use 2 files.. |
| 334 | fclose(fo); |
| 335 | rename(fname, "tmp.cfg"); |
| 336 | fo = fopen("tmp.cfg", "r"); |
| 337 | fn = fopen(fname, "w"); |
| 338 | if (fo == NULL || fn == NULL) goto write; |
| 339 | |
| 340 | // copy everything until sect |
| 341 | tlen = strlen(section); |
| 342 | while (!feof(fo)) |
| 343 | { |
| 344 | tmp = fgets(line, sizeof(line), fo); |
| 345 | if (tmp == NULL) break; |
| 346 | |
| 347 | if (line[0] == '[' && strncmp(line + 1, section, tlen) == 0 && line[tlen+1] == ']') |
| 348 | break; |
| 349 | fputs(line, fn); |
| 350 | } |
| 351 | |
| 352 | // now skip to next sect |
| 353 | while (!feof(fo)) |
| 354 | { |
| 355 | tmp = fgets(line, sizeof(line), fo); |
| 356 | if (tmp == NULL) break; |
| 357 | if (line[0] == '[') { |
| 358 | fseek(fo, -strlen(line), SEEK_CUR); |
| 359 | break; |
| 360 | } |
| 361 | } |
| 362 | if (feof(fo)) |
| 363 | { |
| 364 | fclose(fo); fo = NULL; |
| 365 | remove("tmp.cfg"); |
| 366 | } |
| 367 | } |
| 368 | else |
| 369 | { |
| 370 | fn = fopen(fname, "w"); |
| 371 | } |
| 372 | |
| 373 | write: |
| 374 | if (fn == NULL) { |
| 375 | if (fo) fclose(fo); |
| 376 | return -1; |
| 377 | } |
| 378 | if (section != NULL) |
| 379 | fprintf(fn, "[%s]" NL, section); |
| 380 | |
| 381 | for (t = 0; t < sizeof(cfg_opts) / sizeof(cfg_opts[0]); t++) |
| 382 | { |
| 383 | me = cfg_opts[t]; |
| 384 | tlen = *(cfg_opt_counts[t]); |
| 385 | for (i = 0; i < tlen; i++, me++) |
| 386 | { |
| 387 | if (!me->need_to_save) continue; |
| 388 | if ((me->beh != MB_ONOFF && me->beh != MB_RANGE) || me->name == NULL) |
| 389 | custom_write(fn, me, no_defaults); |
| 390 | else if (me->beh == MB_ONOFF) { |
| 391 | if (!no_defaults || ((*(int *)me->var ^ default_var(me)) & me->mask)) |
| 392 | fprintf(fn, "%s = %i" NL, me->name, (*(int *)me->var & me->mask) ? 1 : 0); |
| 393 | } else if (me->beh == MB_RANGE) { |
| 394 | if (!no_defaults || (*(int *)me->var ^ default_var(me))) |
| 395 | fprintf(fn, "%s = %i" NL, me->name, *(int *)me->var); |
| 396 | } |
| 397 | } |
| 398 | } |
| 399 | |
| 400 | // save key config |
| 401 | keys_write(fn, "bind", currentConfig.KeyBinds, defaultConfig.KeyBinds, keyNames, PLAT_MAX_KEYS, no_defaults); |
| 402 | #if PLAT_HAVE_JOY |
| 403 | keys_write(fn, "bind_joy0", currentConfig.JoyBinds[0], defaultConfig.JoyBinds[0], joyKeyNames, 32, 1); |
| 404 | keys_write(fn, "bind_joy1", currentConfig.JoyBinds[1], defaultConfig.JoyBinds[1], joyKeyNames, 32, 1); |
| 405 | keys_write(fn, "bind_joy2", currentConfig.JoyBinds[2], defaultConfig.JoyBinds[2], joyKeyNames, 32, 1); |
| 406 | keys_write(fn, "bind_joy3", currentConfig.JoyBinds[3], defaultConfig.JoyBinds[3], joyKeyNames, 32, 1); |
| 407 | #endif |
| 408 | |
| 409 | #ifndef PSP |
| 410 | if (section == NULL) |
| 411 | fprintf(fn, "Sound Volume = %i" NL, currentConfig.volume); |
| 412 | #endif |
| 413 | |
| 414 | fprintf(fn, NL); |
| 415 | |
| 416 | if (fo != NULL) |
| 417 | { |
| 418 | // copy whatever is left |
| 419 | while (!feof(fo)) |
| 420 | { |
| 421 | tmp = fgets(line, sizeof(line), fo); |
| 422 | if (tmp == NULL) break; |
| 423 | |
| 424 | fputs(line, fn); |
| 425 | } |
| 426 | fclose(fo); |
| 427 | remove("tmp.cfg"); |
| 428 | } |
| 429 | |
| 430 | fclose(fn); |
| 431 | return 0; |
| 432 | } |
| 433 | |
| 434 | |
| 435 | int config_writelrom(const char *fname) |
| 436 | { |
| 437 | char line[128], *tmp, *optr = NULL; |
| 438 | char *old_data = NULL; |
| 439 | int size; |
| 440 | FILE *f; |
| 441 | |
| 442 | if (strlen(loadedRomFName) == 0) return -1; |
| 443 | |
| 444 | f = fopen(fname, "r"); |
| 445 | if (f != NULL) |
| 446 | { |
| 447 | fseek(f, 0, SEEK_END); |
| 448 | size = ftell(f); |
| 449 | fseek(f, 0, SEEK_SET); |
| 450 | old_data = malloc(size + size/8); |
| 451 | if (old_data != NULL) |
| 452 | { |
| 453 | optr = old_data; |
| 454 | while (!feof(f)) |
| 455 | { |
| 456 | tmp = fgets(line, sizeof(line), f); |
| 457 | if (tmp == NULL) break; |
| 458 | mystrip(line); |
| 459 | if (strncasecmp(line, "LastUsedROM", 11) == 0) |
| 460 | continue; |
| 461 | sprintf(optr, "%s", line); |
| 462 | optr += strlen(optr); |
| 463 | } |
| 464 | } |
| 465 | fclose(f); |
| 466 | } |
| 467 | |
| 468 | f = fopen(fname, "w"); |
| 469 | if (f == NULL) return -1; |
| 470 | |
| 471 | if (old_data != NULL) { |
| 472 | fwrite(old_data, 1, optr - old_data, f); |
| 473 | free(old_data); |
| 474 | } |
| 475 | fprintf(f, "LastUsedROM = %s" NL, loadedRomFName); |
| 476 | fclose(f); |
| 477 | return 0; |
| 478 | } |
| 479 | |
| 480 | /* --------------------------------------------------------------------------*/ |
| 481 | |
| 482 | int config_readlrom(const char *fname) |
| 483 | { |
| 484 | char line[128], *tmp; |
| 485 | int i, len, ret = -1; |
| 486 | FILE *f; |
| 487 | |
| 488 | f = fopen(fname, "r"); |
| 489 | if (f == NULL) return -1; |
| 490 | |
| 491 | // seek to the section needed |
| 492 | while (!feof(f)) |
| 493 | { |
| 494 | tmp = fgets(line, sizeof(line), f); |
| 495 | if (tmp == NULL) break; |
| 496 | |
| 497 | if (strncasecmp(line, "LastUsedROM", 11) != 0) continue; |
| 498 | len = strlen(line); |
| 499 | for (i = 0; i < len; i++) |
| 500 | if (line[i] == '#' || line[i] == '\r' || line[i] == '\n') { line[i] = 0; break; } |
| 501 | tmp = strchr(line, '='); |
| 502 | if (tmp == NULL) break; |
| 503 | tmp++; |
| 504 | mystrip(tmp); |
| 505 | |
| 506 | len = sizeof(loadedRomFName); |
| 507 | strncpy(loadedRomFName, tmp, len); |
| 508 | loadedRomFName[len-1] = 0; |
| 509 | ret = 0; |
| 510 | break; |
| 511 | } |
| 512 | fclose(f); |
| 513 | return ret; |
| 514 | } |
| 515 | |
| 516 | |
| 517 | static int custom_read(menu_entry *me, const char *var, const char *val) |
| 518 | { |
| 519 | char *tmp; |
| 520 | int tmpi; |
| 521 | |
| 522 | switch (me->id) |
| 523 | { |
| 524 | case MA_OPT_RENDERER: |
| 525 | if (strcasecmp(var, "Renderer") != 0) return 0; |
| 526 | if (strcasecmp(val, "8bit fast") == 0 || strcasecmp(val, "fast") == 0) { |
| 527 | PicoOpt |= POPT_ALT_RENDERER; |
| 528 | } |
| 529 | else if (strcasecmp(val, "16bit accurate") == 0 || strcasecmp(val, "accurate") == 0) { |
| 530 | PicoOpt &= ~POPT_ALT_RENDERER; |
| 531 | currentConfig.EmuOpt |= 0x80; |
| 532 | } |
| 533 | else if (strcasecmp(val, "8bit accurate") == 0) { |
| 534 | PicoOpt &= ~POPT_ALT_RENDERER; |
| 535 | currentConfig.EmuOpt &= ~0x80; |
| 536 | } |
| 537 | else |
| 538 | return 0; |
| 539 | return 1; |
| 540 | |
| 541 | case MA_OPT_SCALING: |
| 542 | #ifdef __GP2X__ |
| 543 | if (strcasecmp(var, "Scaling") != 0) return 0; |
| 544 | if (strcasecmp(val, "OFF") == 0) { |
| 545 | currentConfig.scaling = 0; |
| 546 | } else if (strcasecmp(val, "hw horizontal") == 0) { |
| 547 | currentConfig.scaling = 1; |
| 548 | } else if (strcasecmp(val, "hw horiz. + vert.") == 0) { |
| 549 | currentConfig.scaling = 2; |
| 550 | } else if (strcasecmp(val, "sw horizontal") == 0) { |
| 551 | currentConfig.scaling = 3; |
| 552 | } else |
| 553 | return 0; |
| 554 | return 1; |
| 555 | #else |
| 556 | return 0; |
| 557 | #endif |
| 558 | |
| 559 | case MA_OPT_FRAMESKIP: |
| 560 | if (strcasecmp(var, "Frameskip") != 0) return 0; |
| 561 | if (strcasecmp(val, "Auto") == 0) |
| 562 | currentConfig.Frameskip = -1; |
| 563 | else currentConfig.Frameskip = atoi(val); |
| 564 | return 1; |
| 565 | |
| 566 | case MA_OPT_SOUND_QUALITY: |
| 567 | if (strcasecmp(var, "Sound Quality") != 0) return 0; |
| 568 | PsndRate = strtoul(val, &tmp, 10); |
| 569 | if (PsndRate < 8000 || PsndRate > 44100) |
| 570 | PsndRate = 22050; |
| 571 | while (*tmp == ' ') tmp++; |
| 572 | if (strcasecmp(tmp, "stereo") == 0) { |
| 573 | PicoOpt |= POPT_EN_STEREO; |
| 574 | } else if (strcasecmp(tmp, "mono") == 0) { |
| 575 | PicoOpt &= ~POPT_EN_STEREO; |
| 576 | } else |
| 577 | return 0; |
| 578 | return 1; |
| 579 | |
| 580 | case MA_OPT_REGION: |
| 581 | if (strcasecmp(var, "Region") != 0) return 0; |
| 582 | if (strncasecmp(val, "Auto: ", 6) == 0) |
| 583 | { |
| 584 | const char *p = val + 5, *end = val + strlen(val); |
| 585 | int i; |
| 586 | PicoRegionOverride = PicoAutoRgnOrder = 0; |
| 587 | for (i = 0; p < end && i < 3; i++) |
| 588 | { |
| 589 | while (*p == ' ') p++; |
| 590 | if (p[0] == 'J' && p[1] == 'P') { |
| 591 | PicoAutoRgnOrder |= 1 << (i*4); |
| 592 | } else if (p[0] == 'U' && p[1] == 'S') { |
| 593 | PicoAutoRgnOrder |= 4 << (i*4); |
| 594 | } else if (p[0] == 'E' && p[1] == 'U') { |
| 595 | PicoAutoRgnOrder |= 8 << (i*4); |
| 596 | } |
| 597 | while (*p != ' ' && *p != 0) p++; |
| 598 | if (*p == 0) break; |
| 599 | } |
| 600 | } |
| 601 | else if (strcasecmp(val, "Auto") == 0) { |
| 602 | PicoRegionOverride = 0; |
| 603 | } else if (strcasecmp(val, "Japan NTSC") == 0) { |
| 604 | PicoRegionOverride = 1; |
| 605 | } else if (strcasecmp(val, "Japan PAL") == 0) { |
| 606 | PicoRegionOverride = 2; |
| 607 | } else if (strcasecmp(val, "USA") == 0) { |
| 608 | PicoRegionOverride = 4; |
| 609 | } else if (strcasecmp(val, "Europe") == 0) { |
| 610 | PicoRegionOverride = 8; |
| 611 | } else |
| 612 | return 0; |
| 613 | return 1; |
| 614 | |
| 615 | case MA_OPT_CONFIRM_STATES: |
| 616 | if (strcasecmp(var, "Confirm savestate") != 0) return 0; |
| 617 | if (strcasecmp(val, "OFF") == 0) { |
| 618 | currentConfig.EmuOpt &= ~(5<<9); |
| 619 | } else if (strcasecmp(val, "writes") == 0) { |
| 620 | currentConfig.EmuOpt &= ~(5<<9); |
| 621 | currentConfig.EmuOpt |= 1<<9; |
| 622 | } else if (strcasecmp(val, "loads") == 0) { |
| 623 | currentConfig.EmuOpt &= ~(5<<9); |
| 624 | currentConfig.EmuOpt |= 4<<9; |
| 625 | } else if (strcasecmp(val, "both") == 0) { |
| 626 | currentConfig.EmuOpt &= ~(5<<9); |
| 627 | currentConfig.EmuOpt |= 5<<9; |
| 628 | } else |
| 629 | return 0; |
| 630 | return 1; |
| 631 | |
| 632 | case MA_OPT_CPU_CLOCKS: |
| 633 | #ifdef __GP2X__ |
| 634 | if (strcasecmp(var, "GP2X CPU clocks") != 0) return 0; |
| 635 | #elif defined(PSP) |
| 636 | if (strcasecmp(var, "PSP CPU clock") != 0) return 0; |
| 637 | #endif |
| 638 | currentConfig.CPUclock = atoi(val); |
| 639 | return 1; |
| 640 | |
| 641 | case MA_OPT2_GAMMA: |
| 642 | if (strcasecmp(var, "Gamma correction") != 0) return 0; |
| 643 | currentConfig.gamma = (int) (atof(val) * 100.0); |
| 644 | return 1; |
| 645 | |
| 646 | case MA_OPT2_SQUIDGEHACK: |
| 647 | if (strcasecmp(var, "Squidgehack") != 0) return 0; |
| 648 | tmpi = atoi(val); |
| 649 | if (tmpi) *(int *)me->var |= me->mask; |
| 650 | else *(int *)me->var &= ~me->mask; |
| 651 | return 1; |
| 652 | |
| 653 | case MA_CDOPT_READAHEAD: |
| 654 | if (strcasecmp(var, "ReadAhead buffer") != 0) return 0; |
| 655 | PicoCDBuffers = atoi(val) / 2; |
| 656 | return 1; |
| 657 | |
| 658 | /* PSP */ |
| 659 | case MA_OPT3_SCALE: |
| 660 | if (strcasecmp(var, "Scale factor") != 0) return 0; |
| 661 | currentConfig.scale = atof(val); |
| 662 | return 1; |
| 663 | case MA_OPT3_HSCALE32: |
| 664 | if (strcasecmp(var, "Hor. scale (for low res. games)") != 0) return 0; |
| 665 | currentConfig.hscale32 = atof(val); |
| 666 | return 1; |
| 667 | case MA_OPT3_HSCALE40: |
| 668 | if (strcasecmp(var, "Hor. scale (for hi res. games)") != 0) return 0; |
| 669 | currentConfig.hscale40 = atof(val); |
| 670 | return 1; |
| 671 | case MA_OPT3_FILTERING: |
| 672 | if (strcasecmp(var, "Bilinear filtering") != 0) return 0; |
| 673 | currentConfig.scaling = atoi(val); |
| 674 | return 1; |
| 675 | case MA_OPT3_GAMMAA: |
| 676 | if (strcasecmp(var, "Gamma adjustment") != 0) return 0; |
| 677 | currentConfig.gamma = atoi(val); |
| 678 | return 1; |
| 679 | case MA_OPT3_BLACKLVL: |
| 680 | if (strcasecmp(var, "Black level") != 0) return 0; |
| 681 | currentConfig.gamma2 = atoi(val); |
| 682 | return 1; |
| 683 | case MA_OPT3_VSYNC: |
| 684 | if (strcasecmp(var, "Wait for vsync") != 0) return 0; |
| 685 | if (strcasecmp(val, "never") == 0) { |
| 686 | currentConfig.EmuOpt &= ~0x12000; |
| 687 | } else if (strcasecmp(val, "sometimes") == 0) { |
| 688 | currentConfig.EmuOpt |= 0x12000; |
| 689 | } else if (strcasecmp(val, "always") == 0) { |
| 690 | currentConfig.EmuOpt &= ~0x12000; |
| 691 | currentConfig.EmuOpt |= 0x02000; |
| 692 | } else |
| 693 | return 0; |
| 694 | return 1; |
| 695 | |
| 696 | default: |
| 697 | lprintf("unhandled custom_read: %i\n", me->id); |
| 698 | return 0; |
| 699 | } |
| 700 | } |
| 701 | |
| 702 | |
| 703 | static unsigned int keys_encountered = 0; |
| 704 | |
| 705 | static void keys_parse(const char *var, const char *val, int binds[32], |
| 706 | const char * const names[32], int max_keys) |
| 707 | { |
| 708 | int t, i; |
| 709 | unsigned int player; |
| 710 | |
| 711 | for (t = 0; t < 32; t++) |
| 712 | { |
| 713 | if (names[t] && strcmp(names[t], var) == 0) break; |
| 714 | } |
| 715 | if (t == 32) |
| 716 | { |
| 717 | int len = strlen(var); |
| 718 | if (len == 1) t = var[0]; |
| 719 | else if (len >= 4 && var[0] == '\\' && var[1] == 'x') { |
| 720 | char *p; |
| 721 | t = (int)strtoul(var + 2, &p, 16); |
| 722 | if (*p != 0) t = max_keys; // parse failed |
| 723 | } |
| 724 | else |
| 725 | t = max_keys; // invalid |
| 726 | } |
| 727 | if (t < 0 || t >= max_keys) { |
| 728 | lprintf("unhandled bind \"%s\"\n", var); |
| 729 | return; |
| 730 | } |
| 731 | |
| 732 | // unbind old, but only when key is first encountered |
| 733 | if (t < 32 && binds == currentConfig.KeyBinds && !(keys_encountered & (1<<t))) { |
| 734 | binds[t] = 0; |
| 735 | keys_encountered |= 1<<t; |
| 736 | } |
| 737 | if (val[0] == 0) |
| 738 | return; |
| 739 | if (strncasecmp(val, "player", 6) == 0) |
| 740 | { |
| 741 | player = atoi(val + 6) - 1; |
| 742 | if (player > 1) goto fail; |
| 743 | for (i = 0; i < sizeof(me_ctrl_actions) / sizeof(me_ctrl_actions[0]); i++) { |
| 744 | if (strncasecmp(me_ctrl_actions[i].name, val + 8, strlen(val + 8)) == 0) { |
| 745 | binds[t] |= me_ctrl_actions[i].mask | (player<<16); |
| 746 | return; |
| 747 | } |
| 748 | } |
| 749 | } |
| 750 | for (i = 0; emuctrl_actions[i].name != NULL; i++) { |
| 751 | if (strncasecmp(emuctrl_actions[i].name, val, strlen(val)) == 0) { |
| 752 | binds[t] |= emuctrl_actions[i].mask; |
| 753 | return; |
| 754 | } |
| 755 | } |
| 756 | |
| 757 | fail: |
| 758 | lprintf("unhandled action \"%s\"\n", val); |
| 759 | return; |
| 760 | } |
| 761 | |
| 762 | |
| 763 | #define try_joy_parse(num) { \ |
| 764 | if (strncasecmp(var, "bind_joy"#num " ", 10) == 0) { \ |
| 765 | keys_parse(var + 10, val, currentConfig.JoyBinds[num], joyKeyNames, 32); \ |
| 766 | return; \ |
| 767 | } \ |
| 768 | } |
| 769 | |
| 770 | static void parse(const char *var, const char *val) |
| 771 | { |
| 772 | menu_entry *me; |
| 773 | int t, i, tlen, tmp, ret = 0; |
| 774 | |
| 775 | if (strcasecmp(var, "LastUsedROM") == 0) |
| 776 | return; /* handled elsewhere */ |
| 777 | |
| 778 | if (strcasecmp(var, "Sound Volume") == 0) { |
| 779 | currentConfig.volume = atoi(val); |
| 780 | return; |
| 781 | } |
| 782 | |
| 783 | // key binds |
| 784 | if (strncasecmp(var, "bind ", 5) == 0) { |
| 785 | keys_parse(var + 5, val, currentConfig.KeyBinds, keyNames, PLAT_MAX_KEYS); |
| 786 | return; |
| 787 | } |
| 788 | #if PLAT_HAVE_JOY |
| 789 | try_joy_parse(0) |
| 790 | try_joy_parse(1) |
| 791 | try_joy_parse(2) |
| 792 | try_joy_parse(3) |
| 793 | #endif |
| 794 | |
| 795 | for (t = 0; t < sizeof(cfg_opts) / sizeof(cfg_opts[0]) && ret == 0; t++) |
| 796 | { |
| 797 | me = cfg_opts[t]; |
| 798 | tlen = *(cfg_opt_counts[t]); |
| 799 | for (i = 0; i < tlen && ret == 0; i++, me++) |
| 800 | { |
| 801 | if (!me->need_to_save) continue; |
| 802 | if (me->name != NULL) { |
| 803 | if (strcasecmp(var, me->name) != 0) continue; // surely not this one |
| 804 | if (me->beh == MB_ONOFF) { |
| 805 | tmp = atoi(val); |
| 806 | if (tmp) *(int *)me->var |= me->mask; |
| 807 | else *(int *)me->var &= ~me->mask; |
| 808 | return; |
| 809 | } else if (me->beh == MB_RANGE) { |
| 810 | tmp = atoi(val); |
| 811 | if (tmp < me->min) tmp = me->min; |
| 812 | if (tmp > me->max) tmp = me->max; |
| 813 | *(int *)me->var = tmp; |
| 814 | return; |
| 815 | } |
| 816 | } |
| 817 | ret = custom_read(me, var, val); |
| 818 | } |
| 819 | } |
| 820 | if (!ret) lprintf("config_readsect: unhandled var: \"%s\"\n", var); |
| 821 | } |
| 822 | |
| 823 | |
| 824 | int config_havesect(const char *fname, const char *section) |
| 825 | { |
| 826 | FILE *f; |
| 827 | int ret; |
| 828 | |
| 829 | f = fopen(fname, "r"); |
| 830 | if (f == NULL) return 0; |
| 831 | |
| 832 | ret = seek_sect(f, section); |
| 833 | fclose(f); |
| 834 | return ret; |
| 835 | } |
| 836 | |
| 837 | int config_readsect(const char *fname, const char *section) |
| 838 | { |
| 839 | char line[128], *var, *val; |
| 840 | FILE *f; |
| 841 | int ret; |
| 842 | |
| 843 | f = fopen(fname, "r"); |
| 844 | if (f == NULL) return -1; |
| 845 | |
| 846 | if (section != NULL) |
| 847 | { |
| 848 | ret = seek_sect(f, section); |
| 849 | if (!ret) { |
| 850 | lprintf("config_readsect: %s: missing section [%s]\n", fname, section); |
| 851 | fclose(f); |
| 852 | return -1; |
| 853 | } |
| 854 | } |
| 855 | |
| 856 | keys_encountered = 0; |
| 857 | |
| 858 | while (!feof(f)) |
| 859 | { |
| 860 | ret = config_get_var_val(f, line, sizeof(line), &var, &val); |
| 861 | if (ret == 0) break; |
| 862 | if (ret == -1) continue; |
| 863 | |
| 864 | parse(var, val); |
| 865 | } |
| 866 | |
| 867 | fclose(f); |
| 868 | return 0; |
| 869 | } |
| 870 | |
| 871 | #endif // _MSC_VER |
| 872 | |
| 873 | static char *mystrip(char *str) |
| 874 | { |
| 875 | int i, len; |
| 876 | |
| 877 | len = strlen(str); |
| 878 | for (i = 0; i < len; i++) |
| 879 | if (str[i] != ' ') break; |
| 880 | if (i > 0) memmove(str, str + i, len - i + 1); |
| 881 | |
| 882 | len = strlen(str); |
| 883 | for (i = len - 1; i >= 0; i--) |
| 884 | if (str[i] != ' ') break; |
| 885 | str[i+1] = 0; |
| 886 | |
| 887 | return str; |
| 888 | } |
| 889 | |
| 890 | /* returns: |
| 891 | * 0 - EOF, end |
| 892 | * 1 - parsed ok |
| 893 | * -1 - failed to parse line |
| 894 | */ |
| 895 | int config_get_var_val(void *file, char *line, int lsize, char **rvar, char **rval) |
| 896 | { |
| 897 | char *var, *val, *tmp; |
| 898 | FILE *f = file; |
| 899 | int len, i; |
| 900 | |
| 901 | tmp = fgets(line, lsize, f); |
| 902 | if (tmp == NULL) return 0; |
| 903 | |
| 904 | if (line[0] == '[') return 0; // other section |
| 905 | |
| 906 | // strip comments, linefeed, spaces.. |
| 907 | len = strlen(line); |
| 908 | for (i = 0; i < len; i++) |
| 909 | if (line[i] == '#' || line[i] == '\r' || line[i] == '\n') { line[i] = 0; break; } |
| 910 | mystrip(line); |
| 911 | len = strlen(line); |
| 912 | if (len <= 0) return -1;; |
| 913 | |
| 914 | // get var and val |
| 915 | for (i = 0; i < len; i++) |
| 916 | if (line[i] == '=') break; |
| 917 | if (i >= len || strchr(&line[i+1], '=') != NULL) { |
| 918 | lprintf("config_readsect: can't parse: %s\n", line); |
| 919 | return -1; |
| 920 | } |
| 921 | line[i] = 0; |
| 922 | var = line; |
| 923 | val = &line[i+1]; |
| 924 | mystrip(var); |
| 925 | mystrip(val); |
| 926 | |
| 927 | #ifndef _MSC_VER |
| 928 | if (strlen(var) == 0 || (strlen(val) == 0 && strncasecmp(var, "bind", 4) != 0)) { |
| 929 | lprintf("config_readsect: something's empty: \"%s\" = \"%s\"\n", var, val); |
| 930 | return -1;; |
| 931 | } |
| 932 | #endif |
| 933 | |
| 934 | *rvar = var; |
| 935 | *rval = val; |
| 936 | return 1; |
| 937 | } |
| 938 | |