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