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; |
6fc57144 |
20 | #ifdef PSP |
21 | extern menu_entry opt3_entries[]; |
22 | extern const int opt3_entry_count; |
23 | #endif |
835e7900 |
24 | |
6fc57144 |
25 | static menu_entry *cfg_opts[] = |
26 | { |
27 | opt_entries, |
28 | opt2_entries, |
29 | cdopt_entries, |
30 | #ifdef PSP |
31 | opt3_entries, |
32 | #endif |
33 | }; |
34 | |
35 | static const int *cfg_opt_counts[] = |
36 | { |
37 | &opt_entry_count, |
38 | &opt2_entry_count, |
39 | &cdopt_entry_count, |
40 | #ifdef PSP |
41 | &opt3_entry_count, |
42 | #endif |
43 | }; |
835e7900 |
44 | |
7b802576 |
45 | #define NL "\r\n" |
835e7900 |
46 | |
47 | |
bdec53c9 |
48 | static char *mystrip(char *str) |
1ca2ea4f |
49 | { |
50 | int i, len; |
51 | |
52 | len = strlen(str); |
53 | for (i = 0; i < len; i++) |
54 | if (str[i] != ' ') break; |
55 | if (i > 0) memmove(str, str + i, len - i + 1); |
bdec53c9 |
56 | |
1ca2ea4f |
57 | len = strlen(str); |
58 | for (i = len - 1; i >= 0; i--) |
59 | if (str[i] != ' ') break; |
60 | str[i+1] = 0; |
bdec53c9 |
61 | |
62 | return str; |
1ca2ea4f |
63 | } |
64 | |
65 | |
835e7900 |
66 | static int seek_sect(FILE *f, const char *section) |
67 | { |
68 | char line[128], *tmp; |
69 | int len; |
70 | |
71 | len = strlen(section); |
72 | // seek to the section needed |
73 | while (!feof(f)) |
74 | { |
75 | tmp = fgets(line, sizeof(line), f); |
76 | if (tmp == NULL) break; |
77 | |
78 | if (line[0] != '[') continue; // not section start |
79 | if (strncmp(line + 1, section, len) == 0 && line[len+1] == ']') |
80 | return 1; // found it |
81 | } |
82 | |
83 | return 0; |
84 | } |
85 | |
86 | |
c46ffd31 |
87 | static void custom_write(FILE *f, const menu_entry *me, int no_def) |
835e7900 |
88 | { |
89 | char *str, str24[24]; |
90 | |
91 | switch (me->id) |
92 | { |
93 | case MA_OPT_RENDERER: |
602133e1 |
94 | if (no_def && !((defaultConfig.s_PicoOpt^PicoOpt)&POPT_ALT_RENDERER) && |
835e7900 |
95 | !((defaultConfig.EmuOpt^currentConfig.EmuOpt)&0x80)) return; |
602133e1 |
96 | if (PicoOpt&POPT_ALT_RENDERER) |
6fc57144 |
97 | str = |
98 | #ifndef PSP |
99 | "8bit " |
100 | #endif |
101 | "fast"; |
835e7900 |
102 | else if (currentConfig.EmuOpt&0x80) |
6fc57144 |
103 | str = |
104 | #ifndef PSP |
105 | "16bit " |
106 | #endif |
107 | "accurate"; |
835e7900 |
108 | else |
109 | str = "8bit accurate"; |
110 | fprintf(f, "Renderer = %s", str); |
111 | break; |
112 | |
113 | case MA_OPT_SCALING: |
c46ffd31 |
114 | if (no_def && defaultConfig.scaling == currentConfig.scaling) return; |
6fc57144 |
115 | #ifdef __GP2X__ |
835e7900 |
116 | switch (currentConfig.scaling) { |
117 | default: str = "OFF"; break; |
118 | case 1: str = "hw horizontal"; break; |
119 | case 2: str = "hw horiz. + vert."; break; |
120 | case 3: str = "sw horizontal"; break; |
6fc57144 |
121 | case 1: str = "ON"; break; |
835e7900 |
122 | } |
123 | fprintf(f, "Scaling = %s", str); |
6fc57144 |
124 | #endif |
835e7900 |
125 | break; |
126 | case MA_OPT_FRAMESKIP: |
c46ffd31 |
127 | if (no_def && defaultConfig.Frameskip == currentConfig.Frameskip) return; |
835e7900 |
128 | if (currentConfig.Frameskip < 0) |
129 | strcpy(str24, "Auto"); |
130 | else sprintf(str24, "%i", currentConfig.Frameskip); |
131 | fprintf(f, "Frameskip = %s", str24); |
132 | break; |
133 | case MA_OPT_SOUND_QUALITY: |
602133e1 |
134 | if (no_def && !((defaultConfig.s_PicoOpt^PicoOpt)&POPT_EN_STEREO) && |
835e7900 |
135 | defaultConfig.s_PsndRate == PsndRate) return; |
602133e1 |
136 | str = (PicoOpt&POPT_EN_STEREO)?"stereo":"mono"; |
835e7900 |
137 | fprintf(f, "Sound Quality = %i %s", PsndRate, str); |
138 | break; |
139 | case MA_OPT_REGION: |
c46ffd31 |
140 | if (no_def && defaultConfig.s_PicoRegion == PicoRegionOverride && |
835e7900 |
141 | defaultConfig.s_PicoAutoRgnOrder == PicoAutoRgnOrder) return; |
6fc57144 |
142 | strncpy(str24, me_region_name(PicoRegionOverride, PicoAutoRgnOrder), 23); str24[23] = 0; |
143 | fprintf(f, "Region = %s", mystrip(str24)); |
835e7900 |
144 | break; |
145 | case MA_OPT_CONFIRM_STATES: |
c46ffd31 |
146 | if (no_def && !((defaultConfig.EmuOpt^currentConfig.EmuOpt)&(5<<9))) return; |
835e7900 |
147 | switch ((currentConfig.EmuOpt >> 9) & 5) { |
148 | default: str = "OFF"; break; |
149 | case 1: str = "writes"; break; |
150 | case 4: str = "loads"; break; |
151 | case 5: str = "both"; break; |
152 | } |
153 | fprintf(f, "Confirm savestate = %s", str); |
154 | break; |
155 | case MA_OPT_CPU_CLOCKS: |
c46ffd31 |
156 | if (no_def && defaultConfig.CPUclock == currentConfig.CPUclock) return; |
6fc57144 |
157 | #ifdef __GP2X__ |
835e7900 |
158 | fprintf(f, "GP2X CPU clocks = %i", currentConfig.CPUclock); |
6fc57144 |
159 | #elif defined(PSP) |
160 | fprintf(f, "PSP CPU clock = %i", currentConfig.CPUclock); |
161 | #endif |
835e7900 |
162 | break; |
163 | case MA_OPT2_GAMMA: |
c46ffd31 |
164 | if (no_def && defaultConfig.gamma == currentConfig.gamma) return; |
835e7900 |
165 | fprintf(f, "Gamma correction = %.3f", (double)currentConfig.gamma / 100.0); |
166 | break; |
167 | case MA_OPT2_SQUIDGEHACK: |
c46ffd31 |
168 | if (no_def && !((defaultConfig.EmuOpt^currentConfig.EmuOpt)&0x0010)) return; |
835e7900 |
169 | fprintf(f, "Squidgehack = %i", (currentConfig.EmuOpt&0x0010)>>4); |
170 | break; |
171 | case MA_CDOPT_READAHEAD: |
c46ffd31 |
172 | if (no_def && defaultConfig.s_PicoCDBuffers == PicoCDBuffers) return; |
835e7900 |
173 | sprintf(str24, "%i", PicoCDBuffers * 2); |
174 | fprintf(f, "ReadAhead buffer = %s", str24); |
175 | break; |
6fc57144 |
176 | /* PSP */ |
177 | case MA_OPT3_SCALE: |
178 | if (no_def && defaultConfig.scale == currentConfig.scale) return; |
179 | fprintf(f, "Scale factor = %.2f", currentConfig.scale); |
180 | break; |
181 | case MA_OPT3_HSCALE32: |
182 | if (no_def && defaultConfig.hscale32 == currentConfig.hscale32) return; |
183 | fprintf(f, "Hor. scale (for low res. games) = %.2f", currentConfig.hscale32); |
184 | break; |
185 | case MA_OPT3_HSCALE40: |
186 | if (no_def && defaultConfig.hscale40 == currentConfig.hscale40) return; |
187 | fprintf(f, "Hor. scale (for hi res. games) = %.2f", currentConfig.hscale40); |
188 | break; |
189 | case MA_OPT3_FILTERING: |
190 | if (no_def && defaultConfig.scaling == currentConfig.scaling) return; |
191 | fprintf(f, "Bilinear filtering = %i", currentConfig.scaling); |
192 | break; |
193 | case MA_OPT3_GAMMAA: |
194 | if (no_def && defaultConfig.gamma == currentConfig.gamma) return; |
195 | fprintf(f, "Gamma adjustment = %i", currentConfig.gamma); |
196 | break; |
197 | case MA_OPT3_BLACKLVL: |
198 | if (no_def && defaultConfig.gamma2 == currentConfig.gamma2) return; |
199 | fprintf(f, "Black level = %i", currentConfig.gamma2); |
200 | break; |
201 | case MA_OPT3_VSYNC: |
202 | if (no_def && (defaultConfig.EmuOpt&0x12000) == (currentConfig.gamma2&0x12000)) return; |
203 | strcpy(str24, "never"); |
204 | if (currentConfig.EmuOpt & 0x2000) |
205 | strcpy(str24, (currentConfig.EmuOpt & 0x10000) ? "sometimes" : "always"); |
206 | fprintf(f, "Wait for vsync = %s", str24); |
207 | break; |
835e7900 |
208 | |
209 | default: |
c46ffd31 |
210 | lprintf("unhandled custom_write: %i\n", me->id); |
835e7900 |
211 | return; |
212 | } |
213 | fprintf(f, NL); |
214 | } |
215 | |
1ca2ea4f |
216 | |
217 | static const char *joyKeyNames[32] = |
218 | { |
219 | "UP", "DOWN", "LEFT", "RIGHT", "b1", "b2", "b3", "b4", |
220 | "b5", "b6", "b7", "b8", "b9", "b10", "b11", "b12", |
221 | "b13", "b14", "b15", "b16", "b17", "b19", "b19", "b20", |
222 | "b21", "b22", "b23", "b24", "b25", "b26", "b27", "b28" |
223 | }; |
224 | |
225 | static void keys_write(FILE *fn, const char *bind_str, const int binds[32], |
6fc57144 |
226 | const int def_binds[32], const char * const names[32], int no_defaults) |
1ca2ea4f |
227 | { |
228 | int t, i; |
229 | char act[48]; |
230 | |
231 | for (t = 0; t < 32; t++) |
232 | { |
233 | act[0] = act[31] = 0; |
234 | if (no_defaults && binds[t] == def_binds[t]) |
235 | continue; |
236 | if (strcmp(names[t], "???") == 0) continue; |
237 | #ifdef __GP2X__ |
238 | if (strcmp(names[t], "SELECT") == 0) continue; |
239 | #endif |
6fc57144 |
240 | if (binds[t] == 0 && def_binds[t] != 0) { |
241 | fprintf(fn, "%s %s =" NL, bind_str, names[t]); // no binds |
242 | continue; |
243 | } |
244 | |
1ca2ea4f |
245 | for (i = 0; i < sizeof(me_ctrl_actions) / sizeof(me_ctrl_actions[0]); i++) { |
246 | if (me_ctrl_actions[i].mask & binds[t]) { |
bdec53c9 |
247 | strncpy(act, me_ctrl_actions[i].name, 31); |
248 | fprintf(fn, "%s %s = player%i %s" NL, bind_str, names[t], |
249 | ((binds[t]>>16)&1)+1, mystrip(act)); |
1ca2ea4f |
250 | } |
251 | } |
1ca2ea4f |
252 | |
bdec53c9 |
253 | for (i = 0; emuctrl_actions[i].name != NULL; i++) { |
254 | if (emuctrl_actions[i].mask & binds[t]) { |
255 | strncpy(act, emuctrl_actions[i].name, 31); |
256 | fprintf(fn, "%s %s = %s" NL, bind_str, names[t], mystrip(act)); |
257 | } |
258 | } |
1ca2ea4f |
259 | } |
260 | } |
261 | |
262 | |
c46ffd31 |
263 | static int default_var(const menu_entry *me) |
264 | { |
265 | switch (me->id) |
266 | { |
267 | case MA_OPT_ACC_TIMING: |
268 | case MA_OPT_ACC_SPRITES: |
269 | case MA_OPT_ARM940_SOUND: |
270 | case MA_OPT_6BUTTON_PAD: |
271 | case MA_OPT2_ENABLE_Z80: |
272 | case MA_OPT2_ENABLE_YM2612: |
273 | case MA_OPT2_ENABLE_SN76496: |
1ca2ea4f |
274 | case MA_OPT2_SVP_DYNAREC: |
c46ffd31 |
275 | case MA_CDOPT_CDDA: |
276 | case MA_CDOPT_PCM: |
277 | case MA_CDOPT_SAVERAM: |
278 | case MA_CDOPT_SCALEROT_CHIP: |
279 | case MA_CDOPT_BETTER_SYNC: |
280 | return defaultConfig.s_PicoOpt; |
281 | |
282 | case MA_OPT_SHOW_FPS: |
283 | case MA_OPT_ENABLE_SOUND: |
284 | case MA_OPT_SRAM_STATES: |
285 | case MA_OPT2_A_SN_GAMMA: |
286 | case MA_OPT2_VSYNC: |
287 | case MA_OPT2_GZIP_STATES: |
288 | case MA_OPT2_NO_LAST_ROM: |
289 | case MA_OPT2_RAMTIMINGS: |
290 | case MA_CDOPT_LEDS: |
291 | return defaultConfig.EmuOpt; |
292 | |
293 | case MA_OPT_SAVE_SLOT: |
294 | default: |
295 | return 0; |
296 | } |
297 | } |
835e7900 |
298 | |
299 | int config_writesect(const char *fname, const char *section) |
300 | { |
301 | FILE *fo = NULL, *fn = NULL; // old and new |
c46ffd31 |
302 | int no_defaults = 0; // avoid saving defaults |
835e7900 |
303 | menu_entry *me; |
304 | int t, i, tlen, ret; |
305 | char line[128], *tmp; |
306 | |
307 | if (section != NULL) |
308 | { |
c46ffd31 |
309 | no_defaults = 1; |
310 | |
835e7900 |
311 | fo = fopen(fname, "r"); |
312 | if (fo == NULL) { |
313 | fn = fopen(fname, "w"); |
314 | goto write; |
315 | } |
316 | |
317 | ret = seek_sect(fo, section); |
318 | if (!ret) { |
319 | // sect not found, we can simply append |
320 | fclose(fo); fo = NULL; |
321 | fn = fopen(fname, "a"); |
322 | goto write; |
323 | } |
324 | |
325 | // use 2 files.. |
326 | fclose(fo); |
327 | rename(fname, "tmp.cfg"); |
328 | fo = fopen("tmp.cfg", "r"); |
329 | fn = fopen(fname, "w"); |
330 | if (fo == NULL || fn == NULL) goto write; |
331 | |
332 | // copy everything until sect |
333 | tlen = strlen(section); |
334 | while (!feof(fo)) |
335 | { |
336 | tmp = fgets(line, sizeof(line), fo); |
337 | if (tmp == NULL) break; |
338 | |
339 | if (line[0] == '[' && strncmp(line + 1, section, tlen) == 0 && line[tlen+1] == ']') |
340 | break; |
341 | fputs(line, fn); |
342 | } |
343 | |
344 | // now skip to next sect |
345 | while (!feof(fo)) |
346 | { |
347 | tmp = fgets(line, sizeof(line), fo); |
348 | if (tmp == NULL) break; |
349 | if (line[0] == '[') { |
350 | fseek(fo, -strlen(line), SEEK_CUR); |
351 | break; |
352 | } |
353 | } |
354 | if (feof(fo)) |
355 | { |
356 | fclose(fo); fo = NULL; |
357 | remove("tmp.cfg"); |
358 | } |
359 | } |
360 | else |
361 | { |
362 | fn = fopen(fname, "w"); |
363 | } |
364 | |
365 | write: |
366 | if (fn == NULL) { |
367 | if (fo) fclose(fo); |
368 | return -1; |
369 | } |
370 | if (section != NULL) |
371 | fprintf(fn, "[%s]" NL, section); |
372 | |
373 | for (t = 0; t < sizeof(cfg_opts) / sizeof(cfg_opts[0]); t++) |
374 | { |
375 | me = cfg_opts[t]; |
376 | tlen = *(cfg_opt_counts[t]); |
377 | for (i = 0; i < tlen; i++, me++) |
378 | { |
379 | if (!me->need_to_save) continue; |
380 | if ((me->beh != MB_ONOFF && me->beh != MB_RANGE) || me->name == NULL) |
c46ffd31 |
381 | custom_write(fn, me, no_defaults); |
382 | else if (me->beh == MB_ONOFF) { |
383 | if (!no_defaults || ((*(int *)me->var ^ default_var(me)) & me->mask)) |
384 | fprintf(fn, "%s = %i" NL, me->name, (*(int *)me->var & me->mask) ? 1 : 0); |
385 | } else if (me->beh == MB_RANGE) { |
386 | if (!no_defaults || ((*(int *)me->var ^ default_var(me)) & me->mask)) |
387 | fprintf(fn, "%s = %i" NL, me->name, *(int *)me->var); |
388 | } |
835e7900 |
389 | } |
390 | } |
1ca2ea4f |
391 | |
392 | // save key config |
393 | keys_write(fn, "bind", currentConfig.KeyBinds, defaultConfig.KeyBinds, keyNames, no_defaults); |
394 | keys_write(fn, "bind_joy0", currentConfig.JoyBinds[0], defaultConfig.JoyBinds[0], joyKeyNames, 1); |
395 | keys_write(fn, "bind_joy1", currentConfig.JoyBinds[1], defaultConfig.JoyBinds[1], joyKeyNames, 1); |
396 | keys_write(fn, "bind_joy2", currentConfig.JoyBinds[2], defaultConfig.JoyBinds[2], joyKeyNames, 1); |
397 | keys_write(fn, "bind_joy3", currentConfig.JoyBinds[3], defaultConfig.JoyBinds[3], joyKeyNames, 1); |
398 | |
6fc57144 |
399 | #ifndef PSP |
7b802576 |
400 | if (section == NULL) |
401 | fprintf(fn, "Sound Volume = %i" NL, currentConfig.volume); |
6fc57144 |
402 | #endif |
7b802576 |
403 | |
835e7900 |
404 | fprintf(fn, NL); |
405 | |
406 | if (fo != NULL) |
407 | { |
408 | // copy whatever is left |
409 | while (!feof(fo)) |
410 | { |
411 | tmp = fgets(line, sizeof(line), fo); |
412 | if (tmp == NULL) break; |
413 | |
414 | fputs(line, fn); |
415 | } |
416 | fclose(fo); |
417 | remove("tmp.cfg"); |
418 | } |
419 | |
420 | fclose(fn); |
421 | return 0; |
422 | } |
423 | |
424 | |
835e7900 |
425 | int config_writelrom(const char *fname) |
426 | { |
427 | char line[128], *tmp, *optr = NULL; |
428 | char *old_data = NULL; |
429 | int size; |
430 | FILE *f; |
431 | |
d6114368 |
432 | if (strlen(lastRomFile) == 0) return -1; |
835e7900 |
433 | |
434 | f = fopen(fname, "r"); |
435 | if (f != NULL) |
436 | { |
437 | fseek(f, 0, SEEK_END); |
438 | size = ftell(f); |
439 | fseek(f, 0, SEEK_SET); |
440 | old_data = malloc(size + size/8); |
441 | if (old_data != NULL) |
442 | { |
443 | optr = old_data; |
444 | while (!feof(f)) |
445 | { |
446 | tmp = fgets(line, sizeof(line), f); |
447 | if (tmp == NULL) break; |
448 | mystrip(line); |
449 | if (strncasecmp(line, "LastUsedROM", 11) == 0) |
450 | continue; |
451 | sprintf(optr, "%s", line); |
452 | optr += strlen(optr); |
453 | } |
454 | } |
455 | fclose(f); |
456 | } |
457 | |
458 | f = fopen(fname, "w"); |
459 | if (f == NULL) return -1; |
460 | |
461 | if (old_data != NULL) { |
462 | fwrite(old_data, 1, optr - old_data, f); |
463 | free(old_data); |
464 | } |
1ca2ea4f |
465 | fprintf(f, "LastUsedROM = %s" NL, lastRomFile); |
835e7900 |
466 | fclose(f); |
467 | return 0; |
468 | } |
469 | |
1ca2ea4f |
470 | /* --------------------------------------------------------------------------*/ |
471 | |
472 | int config_readlrom(const char *fname) |
473 | { |
474 | char line[128], *tmp; |
475 | int i, len, ret = -1; |
476 | FILE *f; |
477 | |
478 | f = fopen(fname, "r"); |
479 | if (f == NULL) return -1; |
480 | |
481 | // seek to the section needed |
482 | while (!feof(f)) |
483 | { |
484 | tmp = fgets(line, sizeof(line), f); |
485 | if (tmp == NULL) break; |
486 | |
487 | if (strncasecmp(line, "LastUsedROM", 11) != 0) continue; |
488 | len = strlen(line); |
489 | for (i = 0; i < len; i++) |
490 | if (line[i] == '#' || line[i] == '\r' || line[i] == '\n') { line[i] = 0; break; } |
491 | tmp = strchr(line, '='); |
492 | if (tmp == NULL) break; |
493 | tmp++; |
494 | mystrip(tmp); |
495 | |
496 | len = sizeof(lastRomFile); |
497 | strncpy(lastRomFile, tmp, len); |
498 | lastRomFile[len-1] = 0; |
499 | ret = 0; |
500 | break; |
501 | } |
502 | fclose(f); |
503 | return ret; |
504 | } |
505 | |
835e7900 |
506 | |
507 | static int custom_read(menu_entry *me, const char *var, const char *val) |
508 | { |
509 | char *tmp; |
510 | int tmpi; |
511 | |
512 | switch (me->id) |
513 | { |
514 | case MA_OPT_RENDERER: |
515 | if (strcasecmp(var, "Renderer") != 0) return 0; |
6fc57144 |
516 | if (strcasecmp(val, "8bit fast") == 0 || strcasecmp(val, "fast") == 0) { |
602133e1 |
517 | PicoOpt |= POPT_ALT_RENDERER; |
835e7900 |
518 | } |
6fc57144 |
519 | else if (strcasecmp(val, "16bit accurate") == 0 || strcasecmp(val, "accurate") == 0) { |
602133e1 |
520 | PicoOpt &= ~POPT_ALT_RENDERER; |
835e7900 |
521 | currentConfig.EmuOpt |= 0x80; |
522 | } |
523 | else if (strcasecmp(val, "8bit accurate") == 0) { |
602133e1 |
524 | PicoOpt &= ~POPT_ALT_RENDERER; |
835e7900 |
525 | currentConfig.EmuOpt &= ~0x80; |
526 | } |
527 | else |
528 | return 0; |
529 | return 1; |
530 | |
531 | case MA_OPT_SCALING: |
6fc57144 |
532 | #ifdef __GP2X__ |
835e7900 |
533 | if (strcasecmp(var, "Scaling") != 0) return 0; |
534 | if (strcasecmp(val, "OFF") == 0) { |
535 | currentConfig.scaling = 0; |
536 | } else if (strcasecmp(val, "hw horizontal") == 0) { |
537 | currentConfig.scaling = 1; |
538 | } else if (strcasecmp(val, "hw horiz. + vert.") == 0) { |
539 | currentConfig.scaling = 2; |
540 | } else if (strcasecmp(val, "sw horizontal") == 0) { |
541 | currentConfig.scaling = 3; |
542 | } else |
543 | return 0; |
544 | return 1; |
6fc57144 |
545 | #else |
546 | return 0; |
547 | #endif |
835e7900 |
548 | |
549 | case MA_OPT_FRAMESKIP: |
550 | if (strcasecmp(var, "Frameskip") != 0) return 0; |
551 | if (strcasecmp(val, "Auto") == 0) |
552 | currentConfig.Frameskip = -1; |
553 | else currentConfig.Frameskip = atoi(val); |
554 | return 1; |
555 | |
556 | case MA_OPT_SOUND_QUALITY: |
557 | if (strcasecmp(var, "Sound Quality") != 0) return 0; |
558 | PsndRate = strtoul(val, &tmp, 10); |
559 | if (PsndRate < 8000 || PsndRate > 44100) |
560 | PsndRate = 22050; |
561 | while (*tmp == ' ') tmp++; |
562 | if (strcasecmp(tmp, "stereo") == 0) { |
602133e1 |
563 | PicoOpt |= POPT_EN_STEREO; |
835e7900 |
564 | } else if (strcasecmp(tmp, "mono") == 0) { |
602133e1 |
565 | PicoOpt &= ~POPT_EN_STEREO; |
835e7900 |
566 | } else |
567 | return 0; |
568 | return 1; |
569 | |
570 | case MA_OPT_REGION: |
571 | if (strcasecmp(var, "Region") != 0) return 0; |
572 | if (strncasecmp(val, "Auto: ", 6) == 0) |
573 | { |
574 | const char *p = val + 5, *end = val + strlen(val); |
575 | int i; |
576 | PicoRegionOverride = PicoAutoRgnOrder = 0; |
c46ffd31 |
577 | for (i = 0; p < end && i < 3; i++) |
578 | { |
579 | while (*p == ' ') p++; |
835e7900 |
580 | if (p[0] == 'J' && p[1] == 'P') { |
581 | PicoAutoRgnOrder |= 1 << (i*4); |
582 | } else if (p[0] == 'U' && p[1] == 'S') { |
583 | PicoAutoRgnOrder |= 4 << (i*4); |
584 | } else if (p[0] == 'E' && p[1] == 'U') { |
585 | PicoAutoRgnOrder |= 8 << (i*4); |
586 | } |
c46ffd31 |
587 | while (*p != ' ' && *p != 0) p++; |
588 | if (*p == 0) break; |
835e7900 |
589 | } |
590 | } |
591 | else if (strcasecmp(val, "Auto") == 0) { |
592 | PicoRegionOverride = 0; |
593 | } else if (strcasecmp(val, "Japan NTSC") == 0) { |
594 | PicoRegionOverride = 1; |
595 | } else if (strcasecmp(val, "Japan PAL") == 0) { |
596 | PicoRegionOverride = 2; |
597 | } else if (strcasecmp(val, "USA") == 0) { |
598 | PicoRegionOverride = 4; |
599 | } else if (strcasecmp(val, "Europe") == 0) { |
600 | PicoRegionOverride = 8; |
601 | } else |
602 | return 0; |
603 | return 1; |
604 | |
605 | case MA_OPT_CONFIRM_STATES: |
606 | if (strcasecmp(var, "Confirm savestate") != 0) return 0; |
607 | if (strcasecmp(val, "OFF") == 0) { |
1ca2ea4f |
608 | currentConfig.EmuOpt &= ~(5<<9); |
835e7900 |
609 | } else if (strcasecmp(val, "writes") == 0) { |
1ca2ea4f |
610 | currentConfig.EmuOpt &= ~(5<<9); |
611 | currentConfig.EmuOpt |= 1<<9; |
835e7900 |
612 | } else if (strcasecmp(val, "loads") == 0) { |
1ca2ea4f |
613 | currentConfig.EmuOpt &= ~(5<<9); |
614 | currentConfig.EmuOpt |= 4<<9; |
835e7900 |
615 | } else if (strcasecmp(val, "both") == 0) { |
1ca2ea4f |
616 | currentConfig.EmuOpt &= ~(5<<9); |
617 | currentConfig.EmuOpt |= 5<<9; |
835e7900 |
618 | } else |
619 | return 0; |
620 | return 1; |
621 | |
622 | case MA_OPT_CPU_CLOCKS: |
6fc57144 |
623 | #ifdef __GP2X__ |
835e7900 |
624 | if (strcasecmp(var, "GP2X CPU clocks") != 0) return 0; |
6fc57144 |
625 | #elif defined(PSP) |
626 | if (strcasecmp(var, "PSP CPU clock") != 0) return 0; |
627 | #endif |
835e7900 |
628 | currentConfig.CPUclock = atoi(val); |
629 | return 1; |
630 | |
631 | case MA_OPT2_GAMMA: |
632 | if (strcasecmp(var, "Gamma correction") != 0) return 0; |
633 | currentConfig.gamma = (int) (atof(val) * 100.0); |
634 | return 1; |
635 | |
636 | case MA_OPT2_SQUIDGEHACK: |
637 | if (strcasecmp(var, "Squidgehack") != 0) return 0; |
638 | tmpi = atoi(val); |
639 | if (tmpi) *(int *)me->var |= me->mask; |
640 | else *(int *)me->var &= ~me->mask; |
641 | return 1; |
642 | |
643 | case MA_CDOPT_READAHEAD: |
644 | if (strcasecmp(var, "ReadAhead buffer") != 0) return 0; |
645 | PicoCDBuffers = atoi(val) / 2; |
646 | return 1; |
647 | |
6fc57144 |
648 | /* PSP */ |
649 | case MA_OPT3_SCALE: |
650 | if (strcasecmp(var, "Scale factor") != 0) return 0; |
651 | currentConfig.scale = atof(val); |
652 | return 1; |
653 | case MA_OPT3_HSCALE32: |
654 | if (strcasecmp(var, "Hor. scale (for low res. games)") != 0) return 0; |
655 | currentConfig.hscale32 = atof(val); |
656 | return 1; |
657 | case MA_OPT3_HSCALE40: |
658 | if (strcasecmp(var, "Hor. scale (for hi res. games)") != 0) return 0; |
659 | currentConfig.hscale40 = atof(val); |
660 | return 1; |
661 | case MA_OPT3_FILTERING: |
662 | if (strcasecmp(var, "Bilinear filtering") != 0) return 0; |
663 | currentConfig.scaling = atoi(val); |
664 | return 1; |
665 | case MA_OPT3_GAMMAA: |
666 | if (strcasecmp(var, "Gamma adjustment") != 0) return 0; |
667 | currentConfig.gamma = atoi(val); |
668 | return 1; |
669 | case MA_OPT3_BLACKLVL: |
670 | if (strcasecmp(var, "Black level") != 0) return 0; |
671 | currentConfig.gamma2 = atoi(val); |
672 | return 1; |
673 | case MA_OPT3_VSYNC: |
674 | if (strcasecmp(var, "Wait for vsync") != 0) return 0; |
675 | if (strcasecmp(val, "never") == 0) { |
676 | currentConfig.EmuOpt &= ~0x12000; |
677 | } else if (strcasecmp(val, "sometimes") == 0) { |
678 | currentConfig.EmuOpt |= 0x12000; |
679 | } else if (strcasecmp(val, "always") == 0) { |
680 | currentConfig.EmuOpt &= ~0x12000; |
681 | currentConfig.EmuOpt |= 0x02000; |
682 | } else |
683 | return 0; |
684 | return 1; |
685 | |
835e7900 |
686 | default: |
c46ffd31 |
687 | lprintf("unhandled custom_read: %i\n", me->id); |
835e7900 |
688 | return 0; |
689 | } |
690 | } |
691 | |
692 | |
bdec53c9 |
693 | static unsigned int keys_encountered = 0; |
694 | |
6fc57144 |
695 | static void keys_parse(const char *var, const char *val, int binds[32], const char * const names[32]) |
1ca2ea4f |
696 | { |
bdec53c9 |
697 | int t, i; |
1ca2ea4f |
698 | unsigned int player; |
699 | |
700 | for (t = 0; t < 32; t++) |
701 | { |
702 | if (strcmp(names[t], var) == 0) break; |
703 | } |
704 | if (t == 32) { |
705 | lprintf("unhandled bind \"%s\"\n", var); |
706 | return; |
707 | } |
708 | |
bdec53c9 |
709 | if (binds == currentConfig.KeyBinds && !(keys_encountered & (1<<t))) { // hack |
1ca2ea4f |
710 | binds[t] = 0; |
711 | keys_encountered |= 1<<t; |
712 | } |
713 | if (val[0] == 0) |
714 | return; |
715 | if (strncasecmp(val, "player", 6) == 0) |
716 | { |
717 | player = atoi(val + 6) - 1; |
718 | if (player > 1) goto fail; |
719 | for (i = 0; i < sizeof(me_ctrl_actions) / sizeof(me_ctrl_actions[0]); i++) { |
720 | if (strncasecmp(me_ctrl_actions[i].name, val + 8, strlen(val + 8)) == 0) { |
721 | binds[t] |= me_ctrl_actions[i].mask | (player<<16); |
722 | return; |
723 | } |
724 | } |
725 | } |
726 | for (i = 0; emuctrl_actions[i].name != NULL; i++) { |
727 | if (strncasecmp(emuctrl_actions[i].name, val, strlen(val)) == 0) { |
728 | binds[t] |= emuctrl_actions[i].mask; |
729 | return; |
730 | } |
731 | } |
732 | |
733 | fail: |
734 | lprintf("unhandled action \"%s\"\n", val); |
735 | return; |
1ca2ea4f |
736 | } |
737 | |
738 | |
739 | #define try_joy_parse(num) { \ |
740 | if (strncasecmp(var, "bind_joy"#num " ", 10) == 0) { \ |
741 | keys_parse(var + 10, val, currentConfig.JoyBinds[num], joyKeyNames); \ |
742 | return; \ |
743 | } \ |
744 | } |
745 | |
835e7900 |
746 | static void parse(const char *var, const char *val) |
747 | { |
748 | menu_entry *me; |
749 | int t, i, tlen, tmp, ret = 0; |
750 | |
1ca2ea4f |
751 | if (strcasecmp(var, "LastUsedROM") == 0) |
752 | return; /* handled elsewhere */ |
753 | |
7b802576 |
754 | if (strcasecmp(var, "Sound Volume") == 0) { |
755 | currentConfig.volume = atoi(val); |
756 | return; |
757 | } |
758 | |
1ca2ea4f |
759 | // key binds |
760 | if (strncasecmp(var, "bind ", 5) == 0) { |
761 | keys_parse(var + 5, val, currentConfig.KeyBinds, keyNames); |
762 | return; |
763 | } |
764 | try_joy_parse(0) |
765 | try_joy_parse(1) |
766 | try_joy_parse(2) |
767 | try_joy_parse(3) |
768 | |
835e7900 |
769 | for (t = 0; t < sizeof(cfg_opts) / sizeof(cfg_opts[0]) && ret == 0; t++) |
770 | { |
771 | me = cfg_opts[t]; |
772 | tlen = *(cfg_opt_counts[t]); |
773 | for (i = 0; i < tlen && ret == 0; i++, me++) |
774 | { |
775 | if (!me->need_to_save) continue; |
776 | if (me->name != NULL) { |
777 | if (strcasecmp(var, me->name) != 0) continue; // surely not this one |
778 | if (me->beh == MB_ONOFF) { |
779 | tmp = atoi(val); |
780 | if (tmp) *(int *)me->var |= me->mask; |
781 | else *(int *)me->var &= ~me->mask; |
782 | return; |
783 | } else if (me->beh == MB_RANGE) { |
784 | tmp = atoi(val); |
785 | if (tmp < me->min) tmp = me->min; |
786 | if (tmp > me->max) tmp = me->max; |
787 | *(int *)me->var = tmp; |
788 | return; |
789 | } |
790 | } |
791 | ret = custom_read(me, var, val); |
792 | } |
793 | } |
c46ffd31 |
794 | if (!ret) lprintf("config_readsect: unhandled var: %s\n", var); |
835e7900 |
795 | } |
796 | |
797 | |
1ca2ea4f |
798 | int config_havesect(const char *fname, const char *section) |
799 | { |
800 | FILE *f; |
801 | int ret; |
802 | |
803 | f = fopen(fname, "r"); |
804 | if (f == NULL) return 0; |
805 | |
806 | ret = seek_sect(f, section); |
807 | fclose(f); |
808 | return ret; |
809 | } |
810 | |
811 | |
835e7900 |
812 | int config_readsect(const char *fname, const char *section) |
813 | { |
814 | char line[128], *var, *val, *tmp; |
835e7900 |
815 | int len, i, ret; |
1ca2ea4f |
816 | FILE *f; |
835e7900 |
817 | |
1ca2ea4f |
818 | f = fopen(fname, "r"); |
d6114368 |
819 | if (f == NULL) return -1; |
835e7900 |
820 | |
821 | if (section != NULL) |
822 | { |
823 | ret = seek_sect(f, section); |
824 | if (!ret) { |
c46ffd31 |
825 | lprintf("config_readsect: %s: missing section [%s]\n", fname, section); |
835e7900 |
826 | fclose(f); |
827 | return -1; |
828 | } |
829 | } |
830 | |
bdec53c9 |
831 | keys_encountered = 0; |
832 | |
835e7900 |
833 | while (!feof(f)) |
834 | { |
835 | tmp = fgets(line, sizeof(line), f); |
836 | if (tmp == NULL) break; |
837 | |
838 | if (line[0] == '[') break; // other section |
839 | |
840 | // strip comments, linefeed, spaces.. |
841 | len = strlen(line); |
842 | for (i = 0; i < len; i++) |
843 | if (line[i] == '#' || line[i] == '\r' || line[i] == '\n') { line[i] = 0; break; } |
844 | mystrip(line); |
845 | len = strlen(line); |
846 | if (len <= 0) continue; |
847 | |
848 | // get var and val |
849 | for (i = 0; i < len; i++) |
850 | if (line[i] == '=') break; |
851 | if (i >= len || strchr(&line[i+1], '=') != NULL) { |
c46ffd31 |
852 | lprintf("config_readsect: can't parse: %s\n", line); |
835e7900 |
853 | continue; |
854 | } |
855 | line[i] = 0; |
856 | var = line; |
857 | val = &line[i+1]; |
858 | mystrip(var); |
859 | mystrip(val); |
1ca2ea4f |
860 | if (strlen(var) == 0 || (strlen(val) == 0 && strncasecmp(var, "bind", 4) != 0)) { |
c46ffd31 |
861 | lprintf("config_readsect: something's empty: \"%s\" = \"%s\"\n", var, val); |
835e7900 |
862 | continue; |
863 | } |
864 | |
865 | parse(var, val); |
866 | } |
867 | |
868 | fclose(f); |
869 | return 0; |
870 | } |
871 | |