835e7900 |
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" |
c46ffd31 |
11 | #include "lprintf.h" |
835e7900 |
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 | |
7b802576 |
24 | #define NL "\r\n" |
835e7900 |
25 | |
26 | |
bdec53c9 |
27 | static char *mystrip(char *str) |
1ca2ea4f |
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); |
bdec53c9 |
35 | |
1ca2ea4f |
36 | len = strlen(str); |
37 | for (i = len - 1; i >= 0; i--) |
38 | if (str[i] != ' ') break; |
39 | str[i+1] = 0; |
bdec53c9 |
40 | |
41 | return str; |
1ca2ea4f |
42 | } |
43 | |
44 | |
835e7900 |
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 | |
c46ffd31 |
66 | static void custom_write(FILE *f, const menu_entry *me, int no_def) |
835e7900 |
67 | { |
68 | char *str, str24[24]; |
69 | |
70 | switch (me->id) |
71 | { |
72 | case MA_OPT_RENDERER: |
602133e1 |
73 | if (no_def && !((defaultConfig.s_PicoOpt^PicoOpt)&POPT_ALT_RENDERER) && |
835e7900 |
74 | !((defaultConfig.EmuOpt^currentConfig.EmuOpt)&0x80)) return; |
602133e1 |
75 | if (PicoOpt&POPT_ALT_RENDERER) |
835e7900 |
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: |
c46ffd31 |
85 | if (no_def && defaultConfig.scaling == currentConfig.scaling) return; |
835e7900 |
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: |
c46ffd31 |
95 | if (no_def && defaultConfig.Frameskip == currentConfig.Frameskip) return; |
835e7900 |
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: |
602133e1 |
102 | if (no_def && !((defaultConfig.s_PicoOpt^PicoOpt)&POPT_EN_STEREO) && |
835e7900 |
103 | defaultConfig.s_PsndRate == PsndRate) return; |
602133e1 |
104 | str = (PicoOpt&POPT_EN_STEREO)?"stereo":"mono"; |
835e7900 |
105 | fprintf(f, "Sound Quality = %i %s", PsndRate, str); |
106 | break; |
107 | case MA_OPT_REGION: |
c46ffd31 |
108 | if (no_def && defaultConfig.s_PicoRegion == PicoRegionOverride && |
835e7900 |
109 | defaultConfig.s_PicoAutoRgnOrder == PicoAutoRgnOrder) return; |
110 | fprintf(f, "Region = %s", me_region_name(PicoRegionOverride, PicoAutoRgnOrder)); |
111 | break; |
112 | case MA_OPT_CONFIRM_STATES: |
c46ffd31 |
113 | if (no_def && !((defaultConfig.EmuOpt^currentConfig.EmuOpt)&(5<<9))) return; |
835e7900 |
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: |
c46ffd31 |
123 | if (no_def && defaultConfig.CPUclock == currentConfig.CPUclock) return; |
835e7900 |
124 | fprintf(f, "GP2X CPU clocks = %i", currentConfig.CPUclock); |
125 | break; |
126 | case MA_OPT2_GAMMA: |
c46ffd31 |
127 | if (no_def && defaultConfig.gamma == currentConfig.gamma) return; |
835e7900 |
128 | fprintf(f, "Gamma correction = %.3f", (double)currentConfig.gamma / 100.0); |
129 | break; |
130 | case MA_OPT2_SQUIDGEHACK: |
c46ffd31 |
131 | if (no_def && !((defaultConfig.EmuOpt^currentConfig.EmuOpt)&0x0010)) return; |
835e7900 |
132 | fprintf(f, "Squidgehack = %i", (currentConfig.EmuOpt&0x0010)>>4); |
133 | break; |
134 | case MA_CDOPT_READAHEAD: |
c46ffd31 |
135 | if (no_def && defaultConfig.s_PicoCDBuffers == PicoCDBuffers) return; |
835e7900 |
136 | sprintf(str24, "%i", PicoCDBuffers * 2); |
137 | fprintf(f, "ReadAhead buffer = %s", str24); |
138 | break; |
139 | |
140 | default: |
c46ffd31 |
141 | lprintf("unhandled custom_write: %i\n", me->id); |
835e7900 |
142 | return; |
143 | } |
144 | fprintf(f, NL); |
145 | } |
146 | |
1ca2ea4f |
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]) { |
bdec53c9 |
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)); |
1ca2ea4f |
176 | } |
177 | } |
1ca2ea4f |
178 | |
bdec53c9 |
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 | } |
1ca2ea4f |
185 | } |
186 | } |
187 | |
188 | |
c46ffd31 |
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: |
1ca2ea4f |
200 | case MA_OPT2_SVP_DYNAREC: |
c46ffd31 |
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 | } |
835e7900 |
224 | |
225 | int config_writesect(const char *fname, const char *section) |
226 | { |
227 | FILE *fo = NULL, *fn = NULL; // old and new |
c46ffd31 |
228 | int no_defaults = 0; // avoid saving defaults |
835e7900 |
229 | menu_entry *me; |
230 | int t, i, tlen, ret; |
231 | char line[128], *tmp; |
232 | |
233 | if (section != NULL) |
234 | { |
c46ffd31 |
235 | no_defaults = 1; |
236 | |
835e7900 |
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) |
c46ffd31 |
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 | } |
835e7900 |
315 | } |
316 | } |
1ca2ea4f |
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 | |
7b802576 |
325 | if (section == NULL) |
326 | fprintf(fn, "Sound Volume = %i" NL, currentConfig.volume); |
327 | |
835e7900 |
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 | |
835e7900 |
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 | |
d6114368 |
356 | if (strlen(lastRomFile) == 0) return -1; |
835e7900 |
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 | } |
1ca2ea4f |
389 | fprintf(f, "LastUsedROM = %s" NL, lastRomFile); |
835e7900 |
390 | fclose(f); |
391 | return 0; |
392 | } |
393 | |
1ca2ea4f |
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 | |
835e7900 |
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) { |
602133e1 |
441 | PicoOpt |= POPT_ALT_RENDERER; |
835e7900 |
442 | } |
443 | else if (strcasecmp(val, "16bit accurate") == 0) { |
602133e1 |
444 | PicoOpt &= ~POPT_ALT_RENDERER; |
835e7900 |
445 | currentConfig.EmuOpt |= 0x80; |
446 | } |
447 | else if (strcasecmp(val, "8bit accurate") == 0) { |
602133e1 |
448 | PicoOpt &= ~POPT_ALT_RENDERER; |
835e7900 |
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) { |
602133e1 |
483 | PicoOpt |= POPT_EN_STEREO; |
835e7900 |
484 | } else if (strcasecmp(tmp, "mono") == 0) { |
602133e1 |
485 | PicoOpt &= ~POPT_EN_STEREO; |
835e7900 |
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; |
c46ffd31 |
497 | for (i = 0; p < end && i < 3; i++) |
498 | { |
499 | while (*p == ' ') p++; |
835e7900 |
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 | } |
c46ffd31 |
507 | while (*p != ' ' && *p != 0) p++; |
508 | if (*p == 0) break; |
835e7900 |
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) { |
1ca2ea4f |
528 | currentConfig.EmuOpt &= ~(5<<9); |
835e7900 |
529 | } else if (strcasecmp(val, "writes") == 0) { |
1ca2ea4f |
530 | currentConfig.EmuOpt &= ~(5<<9); |
531 | currentConfig.EmuOpt |= 1<<9; |
835e7900 |
532 | } else if (strcasecmp(val, "loads") == 0) { |
1ca2ea4f |
533 | currentConfig.EmuOpt &= ~(5<<9); |
534 | currentConfig.EmuOpt |= 4<<9; |
835e7900 |
535 | } else if (strcasecmp(val, "both") == 0) { |
1ca2ea4f |
536 | currentConfig.EmuOpt &= ~(5<<9); |
537 | currentConfig.EmuOpt |= 5<<9; |
835e7900 |
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: |
c46ffd31 |
565 | lprintf("unhandled custom_read: %i\n", me->id); |
835e7900 |
566 | return 0; |
567 | } |
568 | } |
569 | |
570 | |
bdec53c9 |
571 | static unsigned int keys_encountered = 0; |
572 | |
1ca2ea4f |
573 | static void keys_parse(const char *var, const char *val, int binds[32], const char *names[32]) |
574 | { |
bdec53c9 |
575 | int t, i; |
1ca2ea4f |
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 | |
bdec53c9 |
587 | if (binds == currentConfig.KeyBinds && !(keys_encountered & (1<<t))) { // hack |
1ca2ea4f |
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; |
1ca2ea4f |
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 | |
835e7900 |
624 | static void parse(const char *var, const char *val) |
625 | { |
626 | menu_entry *me; |
627 | int t, i, tlen, tmp, ret = 0; |
628 | |
1ca2ea4f |
629 | if (strcasecmp(var, "LastUsedROM") == 0) |
630 | return; /* handled elsewhere */ |
631 | |
7b802576 |
632 | if (strcasecmp(var, "Sound Volume") == 0) { |
633 | currentConfig.volume = atoi(val); |
634 | return; |
635 | } |
636 | |
1ca2ea4f |
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 | |
835e7900 |
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 | } |
c46ffd31 |
672 | if (!ret) lprintf("config_readsect: unhandled var: %s\n", var); |
835e7900 |
673 | } |
674 | |
675 | |
1ca2ea4f |
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 | |
835e7900 |
690 | int config_readsect(const char *fname, const char *section) |
691 | { |
692 | char line[128], *var, *val, *tmp; |
835e7900 |
693 | int len, i, ret; |
1ca2ea4f |
694 | FILE *f; |
835e7900 |
695 | |
1ca2ea4f |
696 | f = fopen(fname, "r"); |
d6114368 |
697 | if (f == NULL) return -1; |
835e7900 |
698 | |
699 | if (section != NULL) |
700 | { |
701 | ret = seek_sect(f, section); |
702 | if (!ret) { |
c46ffd31 |
703 | lprintf("config_readsect: %s: missing section [%s]\n", fname, section); |
835e7900 |
704 | fclose(f); |
705 | return -1; |
706 | } |
707 | } |
708 | |
bdec53c9 |
709 | keys_encountered = 0; |
710 | |
835e7900 |
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) { |
c46ffd31 |
730 | lprintf("config_readsect: can't parse: %s\n", line); |
835e7900 |
731 | continue; |
732 | } |
733 | line[i] = 0; |
734 | var = line; |
735 | val = &line[i+1]; |
736 | mystrip(var); |
737 | mystrip(val); |
1ca2ea4f |
738 | if (strlen(var) == 0 || (strlen(val) == 0 && strncasecmp(var, "bind", 4) != 0)) { |
c46ffd31 |
739 | lprintf("config_readsect: something's empty: \"%s\" = \"%s\"\n", var, val); |
835e7900 |
740 | continue; |
741 | } |
742 | |
743 | parse(var, val); |
744 | } |
745 | |
746 | fclose(f); |
747 | return 0; |
748 | } |
749 | |