835e7900 |
1 | /* |
2 | * Human-readable config file management for PicoDrive |
3 | * (c) |
4 | */ |
5 | |
4609d0cd |
6 | #include <stdio.h> |
835e7900 |
7 | #include <string.h> |
8 | #include <stdlib.h> |
9 | #include "config.h" |
4609d0cd |
10 | #include "lprintf.h" |
11 | |
12 | static char *mystrip(char *str); |
13 | |
14 | #ifndef _MSC_VER |
15 | |
835e7900 |
16 | #include "menu.h" |
17 | #include "emu.h" |
18 | #include <Pico/Pico.h> |
19 | |
20 | extern menu_entry opt_entries[]; |
21 | extern menu_entry opt2_entries[]; |
22 | extern menu_entry cdopt_entries[]; |
f0f0d2df |
23 | extern menu_entry ctrlopt_entries[]; |
835e7900 |
24 | extern const int opt_entry_count; |
25 | extern const int opt2_entry_count; |
26 | extern const int cdopt_entry_count; |
f0f0d2df |
27 | extern const int ctrlopt_entry_count; |
6fc57144 |
28 | #ifdef PSP |
29 | extern menu_entry opt3_entries[]; |
30 | extern const int opt3_entry_count; |
31 | #endif |
835e7900 |
32 | |
6fc57144 |
33 | static menu_entry *cfg_opts[] = |
34 | { |
35 | opt_entries, |
36 | opt2_entries, |
37 | cdopt_entries, |
f0f0d2df |
38 | ctrlopt_entries, |
6fc57144 |
39 | #ifdef PSP |
40 | opt3_entries, |
41 | #endif |
42 | }; |
43 | |
44 | static const int *cfg_opt_counts[] = |
45 | { |
46 | &opt_entry_count, |
47 | &opt2_entry_count, |
48 | &cdopt_entry_count, |
f0f0d2df |
49 | &ctrlopt_entry_count, |
6fc57144 |
50 | #ifdef PSP |
51 | &opt3_entry_count, |
52 | #endif |
53 | }; |
835e7900 |
54 | |
7b802576 |
55 | #define NL "\r\n" |
835e7900 |
56 | |
57 | |
58 | static int seek_sect(FILE *f, const char *section) |
59 | { |
60 | char line[128], *tmp; |
61 | int len; |
62 | |
63 | len = strlen(section); |
64 | // seek to the section needed |
65 | while (!feof(f)) |
66 | { |
67 | tmp = fgets(line, sizeof(line), f); |
68 | if (tmp == NULL) break; |
69 | |
70 | if (line[0] != '[') continue; // not section start |
71 | if (strncmp(line + 1, section, len) == 0 && line[len+1] == ']') |
72 | return 1; // found it |
73 | } |
74 | |
75 | return 0; |
76 | } |
77 | |
78 | |
c46ffd31 |
79 | static void custom_write(FILE *f, const menu_entry *me, int no_def) |
835e7900 |
80 | { |
81 | char *str, str24[24]; |
82 | |
83 | switch (me->id) |
84 | { |
85 | case MA_OPT_RENDERER: |
602133e1 |
86 | if (no_def && !((defaultConfig.s_PicoOpt^PicoOpt)&POPT_ALT_RENDERER) && |
835e7900 |
87 | !((defaultConfig.EmuOpt^currentConfig.EmuOpt)&0x80)) return; |
602133e1 |
88 | if (PicoOpt&POPT_ALT_RENDERER) |
6fc57144 |
89 | str = |
90 | #ifndef PSP |
91 | "8bit " |
92 | #endif |
93 | "fast"; |
835e7900 |
94 | else if (currentConfig.EmuOpt&0x80) |
6fc57144 |
95 | str = |
96 | #ifndef PSP |
97 | "16bit " |
98 | #endif |
99 | "accurate"; |
835e7900 |
100 | else |
101 | str = "8bit accurate"; |
102 | fprintf(f, "Renderer = %s", str); |
103 | break; |
104 | |
105 | case MA_OPT_SCALING: |
c46ffd31 |
106 | if (no_def && defaultConfig.scaling == currentConfig.scaling) return; |
6fc57144 |
107 | #ifdef __GP2X__ |
835e7900 |
108 | switch (currentConfig.scaling) { |
109 | default: str = "OFF"; break; |
110 | case 1: str = "hw horizontal"; break; |
111 | case 2: str = "hw horiz. + vert."; break; |
112 | case 3: str = "sw horizontal"; break; |
113 | } |
114 | fprintf(f, "Scaling = %s", str); |
6fc57144 |
115 | #endif |
835e7900 |
116 | break; |
117 | case MA_OPT_FRAMESKIP: |
c46ffd31 |
118 | if (no_def && defaultConfig.Frameskip == currentConfig.Frameskip) return; |
835e7900 |
119 | if (currentConfig.Frameskip < 0) |
120 | strcpy(str24, "Auto"); |
121 | else sprintf(str24, "%i", currentConfig.Frameskip); |
122 | fprintf(f, "Frameskip = %s", str24); |
123 | break; |
124 | case MA_OPT_SOUND_QUALITY: |
602133e1 |
125 | if (no_def && !((defaultConfig.s_PicoOpt^PicoOpt)&POPT_EN_STEREO) && |
835e7900 |
126 | defaultConfig.s_PsndRate == PsndRate) return; |
602133e1 |
127 | str = (PicoOpt&POPT_EN_STEREO)?"stereo":"mono"; |
835e7900 |
128 | fprintf(f, "Sound Quality = %i %s", PsndRate, str); |
129 | break; |
130 | case MA_OPT_REGION: |
c46ffd31 |
131 | if (no_def && defaultConfig.s_PicoRegion == PicoRegionOverride && |
835e7900 |
132 | defaultConfig.s_PicoAutoRgnOrder == PicoAutoRgnOrder) return; |
6fc57144 |
133 | strncpy(str24, me_region_name(PicoRegionOverride, PicoAutoRgnOrder), 23); str24[23] = 0; |
134 | fprintf(f, "Region = %s", mystrip(str24)); |
835e7900 |
135 | break; |
136 | case MA_OPT_CONFIRM_STATES: |
c46ffd31 |
137 | if (no_def && !((defaultConfig.EmuOpt^currentConfig.EmuOpt)&(5<<9))) return; |
835e7900 |
138 | switch ((currentConfig.EmuOpt >> 9) & 5) { |
139 | default: str = "OFF"; break; |
140 | case 1: str = "writes"; break; |
141 | case 4: str = "loads"; break; |
142 | case 5: str = "both"; break; |
143 | } |
144 | fprintf(f, "Confirm savestate = %s", str); |
145 | break; |
146 | case MA_OPT_CPU_CLOCKS: |
c46ffd31 |
147 | if (no_def && defaultConfig.CPUclock == currentConfig.CPUclock) return; |
6fc57144 |
148 | #ifdef __GP2X__ |
835e7900 |
149 | fprintf(f, "GP2X CPU clocks = %i", currentConfig.CPUclock); |
6fc57144 |
150 | #elif defined(PSP) |
151 | fprintf(f, "PSP CPU clock = %i", currentConfig.CPUclock); |
152 | #endif |
835e7900 |
153 | break; |
154 | case MA_OPT2_GAMMA: |
c46ffd31 |
155 | if (no_def && defaultConfig.gamma == currentConfig.gamma) return; |
835e7900 |
156 | fprintf(f, "Gamma correction = %.3f", (double)currentConfig.gamma / 100.0); |
157 | break; |
158 | case MA_OPT2_SQUIDGEHACK: |
c46ffd31 |
159 | if (no_def && !((defaultConfig.EmuOpt^currentConfig.EmuOpt)&0x0010)) return; |
835e7900 |
160 | fprintf(f, "Squidgehack = %i", (currentConfig.EmuOpt&0x0010)>>4); |
161 | break; |
162 | case MA_CDOPT_READAHEAD: |
c46ffd31 |
163 | if (no_def && defaultConfig.s_PicoCDBuffers == PicoCDBuffers) return; |
835e7900 |
164 | sprintf(str24, "%i", PicoCDBuffers * 2); |
165 | fprintf(f, "ReadAhead buffer = %s", str24); |
166 | break; |
6fc57144 |
167 | /* PSP */ |
168 | case MA_OPT3_SCALE: |
169 | if (no_def && defaultConfig.scale == currentConfig.scale) return; |
170 | fprintf(f, "Scale factor = %.2f", currentConfig.scale); |
171 | break; |
172 | case MA_OPT3_HSCALE32: |
173 | if (no_def && defaultConfig.hscale32 == currentConfig.hscale32) return; |
174 | fprintf(f, "Hor. scale (for low res. games) = %.2f", currentConfig.hscale32); |
175 | break; |
176 | case MA_OPT3_HSCALE40: |
177 | if (no_def && defaultConfig.hscale40 == currentConfig.hscale40) return; |
178 | fprintf(f, "Hor. scale (for hi res. games) = %.2f", currentConfig.hscale40); |
179 | break; |
180 | case MA_OPT3_FILTERING: |
181 | if (no_def && defaultConfig.scaling == currentConfig.scaling) return; |
182 | fprintf(f, "Bilinear filtering = %i", currentConfig.scaling); |
183 | break; |
184 | case MA_OPT3_GAMMAA: |
185 | if (no_def && defaultConfig.gamma == currentConfig.gamma) return; |
186 | fprintf(f, "Gamma adjustment = %i", currentConfig.gamma); |
187 | break; |
188 | case MA_OPT3_BLACKLVL: |
189 | if (no_def && defaultConfig.gamma2 == currentConfig.gamma2) return; |
190 | fprintf(f, "Black level = %i", currentConfig.gamma2); |
191 | break; |
192 | case MA_OPT3_VSYNC: |
193 | if (no_def && (defaultConfig.EmuOpt&0x12000) == (currentConfig.gamma2&0x12000)) return; |
194 | strcpy(str24, "never"); |
195 | if (currentConfig.EmuOpt & 0x2000) |
196 | strcpy(str24, (currentConfig.EmuOpt & 0x10000) ? "sometimes" : "always"); |
197 | fprintf(f, "Wait for vsync = %s", str24); |
198 | break; |
835e7900 |
199 | |
200 | default: |
c46ffd31 |
201 | lprintf("unhandled custom_write: %i\n", me->id); |
835e7900 |
202 | return; |
203 | } |
204 | fprintf(f, NL); |
205 | } |
206 | |
1ca2ea4f |
207 | |
208 | static const char *joyKeyNames[32] = |
209 | { |
210 | "UP", "DOWN", "LEFT", "RIGHT", "b1", "b2", "b3", "b4", |
211 | "b5", "b6", "b7", "b8", "b9", "b10", "b11", "b12", |
212 | "b13", "b14", "b15", "b16", "b17", "b19", "b19", "b20", |
213 | "b21", "b22", "b23", "b24", "b25", "b26", "b27", "b28" |
214 | }; |
215 | |
216 | static void keys_write(FILE *fn, const char *bind_str, const int binds[32], |
6fc57144 |
217 | const int def_binds[32], const char * const names[32], int no_defaults) |
1ca2ea4f |
218 | { |
219 | int t, i; |
220 | char act[48]; |
221 | |
222 | for (t = 0; t < 32; t++) |
223 | { |
224 | act[0] = act[31] = 0; |
225 | if (no_defaults && binds[t] == def_binds[t]) |
226 | continue; |
227 | if (strcmp(names[t], "???") == 0) continue; |
228 | #ifdef __GP2X__ |
229 | if (strcmp(names[t], "SELECT") == 0) continue; |
230 | #endif |
6fc57144 |
231 | if (binds[t] == 0 && def_binds[t] != 0) { |
232 | fprintf(fn, "%s %s =" NL, bind_str, names[t]); // no binds |
233 | continue; |
234 | } |
235 | |
1ca2ea4f |
236 | for (i = 0; i < sizeof(me_ctrl_actions) / sizeof(me_ctrl_actions[0]); i++) { |
237 | if (me_ctrl_actions[i].mask & binds[t]) { |
bdec53c9 |
238 | strncpy(act, me_ctrl_actions[i].name, 31); |
239 | fprintf(fn, "%s %s = player%i %s" NL, bind_str, names[t], |
240 | ((binds[t]>>16)&1)+1, mystrip(act)); |
1ca2ea4f |
241 | } |
242 | } |
1ca2ea4f |
243 | |
bdec53c9 |
244 | for (i = 0; emuctrl_actions[i].name != NULL; i++) { |
245 | if (emuctrl_actions[i].mask & binds[t]) { |
246 | strncpy(act, emuctrl_actions[i].name, 31); |
247 | fprintf(fn, "%s %s = %s" NL, bind_str, names[t], mystrip(act)); |
248 | } |
249 | } |
1ca2ea4f |
250 | } |
251 | } |
252 | |
253 | |
c46ffd31 |
254 | static int default_var(const menu_entry *me) |
255 | { |
256 | switch (me->id) |
257 | { |
258 | case MA_OPT_ACC_TIMING: |
259 | case MA_OPT_ACC_SPRITES: |
260 | case MA_OPT_ARM940_SOUND: |
261 | case MA_OPT_6BUTTON_PAD: |
262 | case MA_OPT2_ENABLE_Z80: |
263 | case MA_OPT2_ENABLE_YM2612: |
264 | case MA_OPT2_ENABLE_SN76496: |
1ca2ea4f |
265 | case MA_OPT2_SVP_DYNAREC: |
c46ffd31 |
266 | case MA_CDOPT_CDDA: |
267 | case MA_CDOPT_PCM: |
268 | case MA_CDOPT_SAVERAM: |
269 | case MA_CDOPT_SCALEROT_CHIP: |
270 | case MA_CDOPT_BETTER_SYNC: |
271 | return defaultConfig.s_PicoOpt; |
272 | |
273 | case MA_OPT_SHOW_FPS: |
274 | case MA_OPT_ENABLE_SOUND: |
275 | case MA_OPT_SRAM_STATES: |
276 | case MA_OPT2_A_SN_GAMMA: |
277 | case MA_OPT2_VSYNC: |
278 | case MA_OPT2_GZIP_STATES: |
279 | case MA_OPT2_NO_LAST_ROM: |
280 | case MA_OPT2_RAMTIMINGS: |
281 | case MA_CDOPT_LEDS: |
282 | return defaultConfig.EmuOpt; |
283 | |
f0f0d2df |
284 | case MA_CTRL_TURBO_RATE: |
285 | return defaultConfig.turbo_rate; |
286 | |
c46ffd31 |
287 | case MA_OPT_SAVE_SLOT: |
288 | default: |
289 | return 0; |
290 | } |
291 | } |
835e7900 |
292 | |
293 | int config_writesect(const char *fname, const char *section) |
294 | { |
295 | FILE *fo = NULL, *fn = NULL; // old and new |
c46ffd31 |
296 | int no_defaults = 0; // avoid saving defaults |
835e7900 |
297 | menu_entry *me; |
298 | int t, i, tlen, ret; |
299 | char line[128], *tmp; |
300 | |
301 | if (section != NULL) |
302 | { |
c46ffd31 |
303 | no_defaults = 1; |
304 | |
835e7900 |
305 | fo = fopen(fname, "r"); |
306 | if (fo == NULL) { |
307 | fn = fopen(fname, "w"); |
308 | goto write; |
309 | } |
310 | |
311 | ret = seek_sect(fo, section); |
312 | if (!ret) { |
313 | // sect not found, we can simply append |
314 | fclose(fo); fo = NULL; |
315 | fn = fopen(fname, "a"); |
316 | goto write; |
317 | } |
318 | |
319 | // use 2 files.. |
320 | fclose(fo); |
321 | rename(fname, "tmp.cfg"); |
322 | fo = fopen("tmp.cfg", "r"); |
323 | fn = fopen(fname, "w"); |
324 | if (fo == NULL || fn == NULL) goto write; |
325 | |
326 | // copy everything until sect |
327 | tlen = strlen(section); |
328 | while (!feof(fo)) |
329 | { |
330 | tmp = fgets(line, sizeof(line), fo); |
331 | if (tmp == NULL) break; |
332 | |
333 | if (line[0] == '[' && strncmp(line + 1, section, tlen) == 0 && line[tlen+1] == ']') |
334 | break; |
335 | fputs(line, fn); |
336 | } |
337 | |
338 | // now skip to next sect |
339 | while (!feof(fo)) |
340 | { |
341 | tmp = fgets(line, sizeof(line), fo); |
342 | if (tmp == NULL) break; |
343 | if (line[0] == '[') { |
344 | fseek(fo, -strlen(line), SEEK_CUR); |
345 | break; |
346 | } |
347 | } |
348 | if (feof(fo)) |
349 | { |
350 | fclose(fo); fo = NULL; |
351 | remove("tmp.cfg"); |
352 | } |
353 | } |
354 | else |
355 | { |
356 | fn = fopen(fname, "w"); |
357 | } |
358 | |
359 | write: |
360 | if (fn == NULL) { |
361 | if (fo) fclose(fo); |
362 | return -1; |
363 | } |
364 | if (section != NULL) |
365 | fprintf(fn, "[%s]" NL, section); |
366 | |
367 | for (t = 0; t < sizeof(cfg_opts) / sizeof(cfg_opts[0]); t++) |
368 | { |
369 | me = cfg_opts[t]; |
370 | tlen = *(cfg_opt_counts[t]); |
371 | for (i = 0; i < tlen; i++, me++) |
372 | { |
373 | if (!me->need_to_save) continue; |
374 | if ((me->beh != MB_ONOFF && me->beh != MB_RANGE) || me->name == NULL) |
c46ffd31 |
375 | custom_write(fn, me, no_defaults); |
376 | else if (me->beh == MB_ONOFF) { |
377 | if (!no_defaults || ((*(int *)me->var ^ default_var(me)) & me->mask)) |
378 | fprintf(fn, "%s = %i" NL, me->name, (*(int *)me->var & me->mask) ? 1 : 0); |
379 | } else if (me->beh == MB_RANGE) { |
f0f0d2df |
380 | if (!no_defaults || (*(int *)me->var ^ default_var(me))) |
c46ffd31 |
381 | fprintf(fn, "%s = %i" NL, me->name, *(int *)me->var); |
382 | } |
835e7900 |
383 | } |
384 | } |
1ca2ea4f |
385 | |
386 | // save key config |
387 | keys_write(fn, "bind", currentConfig.KeyBinds, defaultConfig.KeyBinds, keyNames, no_defaults); |
388 | keys_write(fn, "bind_joy0", currentConfig.JoyBinds[0], defaultConfig.JoyBinds[0], joyKeyNames, 1); |
389 | keys_write(fn, "bind_joy1", currentConfig.JoyBinds[1], defaultConfig.JoyBinds[1], joyKeyNames, 1); |
390 | keys_write(fn, "bind_joy2", currentConfig.JoyBinds[2], defaultConfig.JoyBinds[2], joyKeyNames, 1); |
391 | keys_write(fn, "bind_joy3", currentConfig.JoyBinds[3], defaultConfig.JoyBinds[3], joyKeyNames, 1); |
392 | |
6fc57144 |
393 | #ifndef PSP |
7b802576 |
394 | if (section == NULL) |
395 | fprintf(fn, "Sound Volume = %i" NL, currentConfig.volume); |
6fc57144 |
396 | #endif |
7b802576 |
397 | |
835e7900 |
398 | fprintf(fn, NL); |
399 | |
400 | if (fo != NULL) |
401 | { |
402 | // copy whatever is left |
403 | while (!feof(fo)) |
404 | { |
405 | tmp = fgets(line, sizeof(line), fo); |
406 | if (tmp == NULL) break; |
407 | |
408 | fputs(line, fn); |
409 | } |
410 | fclose(fo); |
411 | remove("tmp.cfg"); |
412 | } |
413 | |
414 | fclose(fn); |
415 | return 0; |
416 | } |
417 | |
418 | |
835e7900 |
419 | int config_writelrom(const char *fname) |
420 | { |
421 | char line[128], *tmp, *optr = NULL; |
422 | char *old_data = NULL; |
423 | int size; |
424 | FILE *f; |
425 | |
d6114368 |
426 | if (strlen(lastRomFile) == 0) return -1; |
835e7900 |
427 | |
428 | f = fopen(fname, "r"); |
429 | if (f != NULL) |
430 | { |
431 | fseek(f, 0, SEEK_END); |
432 | size = ftell(f); |
433 | fseek(f, 0, SEEK_SET); |
434 | old_data = malloc(size + size/8); |
435 | if (old_data != NULL) |
436 | { |
437 | optr = old_data; |
438 | while (!feof(f)) |
439 | { |
440 | tmp = fgets(line, sizeof(line), f); |
441 | if (tmp == NULL) break; |
442 | mystrip(line); |
443 | if (strncasecmp(line, "LastUsedROM", 11) == 0) |
444 | continue; |
445 | sprintf(optr, "%s", line); |
446 | optr += strlen(optr); |
447 | } |
448 | } |
449 | fclose(f); |
450 | } |
451 | |
452 | f = fopen(fname, "w"); |
453 | if (f == NULL) return -1; |
454 | |
455 | if (old_data != NULL) { |
456 | fwrite(old_data, 1, optr - old_data, f); |
457 | free(old_data); |
458 | } |
1ca2ea4f |
459 | fprintf(f, "LastUsedROM = %s" NL, lastRomFile); |
835e7900 |
460 | fclose(f); |
461 | return 0; |
462 | } |
463 | |
1ca2ea4f |
464 | /* --------------------------------------------------------------------------*/ |
465 | |
466 | int config_readlrom(const char *fname) |
467 | { |
468 | char line[128], *tmp; |
469 | int i, len, ret = -1; |
470 | FILE *f; |
471 | |
472 | f = fopen(fname, "r"); |
473 | if (f == NULL) return -1; |
474 | |
475 | // seek to the section needed |
476 | while (!feof(f)) |
477 | { |
478 | tmp = fgets(line, sizeof(line), f); |
479 | if (tmp == NULL) break; |
480 | |
481 | if (strncasecmp(line, "LastUsedROM", 11) != 0) continue; |
482 | len = strlen(line); |
483 | for (i = 0; i < len; i++) |
484 | if (line[i] == '#' || line[i] == '\r' || line[i] == '\n') { line[i] = 0; break; } |
485 | tmp = strchr(line, '='); |
486 | if (tmp == NULL) break; |
487 | tmp++; |
488 | mystrip(tmp); |
489 | |
490 | len = sizeof(lastRomFile); |
491 | strncpy(lastRomFile, tmp, len); |
492 | lastRomFile[len-1] = 0; |
493 | ret = 0; |
494 | break; |
495 | } |
496 | fclose(f); |
497 | return ret; |
498 | } |
499 | |
835e7900 |
500 | |
501 | static int custom_read(menu_entry *me, const char *var, const char *val) |
502 | { |
503 | char *tmp; |
504 | int tmpi; |
505 | |
506 | switch (me->id) |
507 | { |
508 | case MA_OPT_RENDERER: |
509 | if (strcasecmp(var, "Renderer") != 0) return 0; |
6fc57144 |
510 | if (strcasecmp(val, "8bit fast") == 0 || strcasecmp(val, "fast") == 0) { |
602133e1 |
511 | PicoOpt |= POPT_ALT_RENDERER; |
835e7900 |
512 | } |
6fc57144 |
513 | else if (strcasecmp(val, "16bit accurate") == 0 || strcasecmp(val, "accurate") == 0) { |
602133e1 |
514 | PicoOpt &= ~POPT_ALT_RENDERER; |
835e7900 |
515 | currentConfig.EmuOpt |= 0x80; |
516 | } |
517 | else if (strcasecmp(val, "8bit accurate") == 0) { |
602133e1 |
518 | PicoOpt &= ~POPT_ALT_RENDERER; |
835e7900 |
519 | currentConfig.EmuOpt &= ~0x80; |
520 | } |
521 | else |
522 | return 0; |
523 | return 1; |
524 | |
525 | case MA_OPT_SCALING: |
6fc57144 |
526 | #ifdef __GP2X__ |
835e7900 |
527 | if (strcasecmp(var, "Scaling") != 0) return 0; |
528 | if (strcasecmp(val, "OFF") == 0) { |
529 | currentConfig.scaling = 0; |
530 | } else if (strcasecmp(val, "hw horizontal") == 0) { |
531 | currentConfig.scaling = 1; |
532 | } else if (strcasecmp(val, "hw horiz. + vert.") == 0) { |
533 | currentConfig.scaling = 2; |
534 | } else if (strcasecmp(val, "sw horizontal") == 0) { |
535 | currentConfig.scaling = 3; |
536 | } else |
537 | return 0; |
538 | return 1; |
6fc57144 |
539 | #else |
540 | return 0; |
541 | #endif |
835e7900 |
542 | |
543 | case MA_OPT_FRAMESKIP: |
544 | if (strcasecmp(var, "Frameskip") != 0) return 0; |
545 | if (strcasecmp(val, "Auto") == 0) |
546 | currentConfig.Frameskip = -1; |
547 | else currentConfig.Frameskip = atoi(val); |
548 | return 1; |
549 | |
550 | case MA_OPT_SOUND_QUALITY: |
551 | if (strcasecmp(var, "Sound Quality") != 0) return 0; |
552 | PsndRate = strtoul(val, &tmp, 10); |
553 | if (PsndRate < 8000 || PsndRate > 44100) |
554 | PsndRate = 22050; |
555 | while (*tmp == ' ') tmp++; |
556 | if (strcasecmp(tmp, "stereo") == 0) { |
602133e1 |
557 | PicoOpt |= POPT_EN_STEREO; |
835e7900 |
558 | } else if (strcasecmp(tmp, "mono") == 0) { |
602133e1 |
559 | PicoOpt &= ~POPT_EN_STEREO; |
835e7900 |
560 | } else |
561 | return 0; |
562 | return 1; |
563 | |
564 | case MA_OPT_REGION: |
565 | if (strcasecmp(var, "Region") != 0) return 0; |
566 | if (strncasecmp(val, "Auto: ", 6) == 0) |
567 | { |
568 | const char *p = val + 5, *end = val + strlen(val); |
569 | int i; |
570 | PicoRegionOverride = PicoAutoRgnOrder = 0; |
c46ffd31 |
571 | for (i = 0; p < end && i < 3; i++) |
572 | { |
573 | while (*p == ' ') p++; |
835e7900 |
574 | if (p[0] == 'J' && p[1] == 'P') { |
575 | PicoAutoRgnOrder |= 1 << (i*4); |
576 | } else if (p[0] == 'U' && p[1] == 'S') { |
577 | PicoAutoRgnOrder |= 4 << (i*4); |
578 | } else if (p[0] == 'E' && p[1] == 'U') { |
579 | PicoAutoRgnOrder |= 8 << (i*4); |
580 | } |
c46ffd31 |
581 | while (*p != ' ' && *p != 0) p++; |
582 | if (*p == 0) break; |
835e7900 |
583 | } |
584 | } |
585 | else if (strcasecmp(val, "Auto") == 0) { |
586 | PicoRegionOverride = 0; |
587 | } else if (strcasecmp(val, "Japan NTSC") == 0) { |
588 | PicoRegionOverride = 1; |
589 | } else if (strcasecmp(val, "Japan PAL") == 0) { |
590 | PicoRegionOverride = 2; |
591 | } else if (strcasecmp(val, "USA") == 0) { |
592 | PicoRegionOverride = 4; |
593 | } else if (strcasecmp(val, "Europe") == 0) { |
594 | PicoRegionOverride = 8; |
595 | } else |
596 | return 0; |
597 | return 1; |
598 | |
599 | case MA_OPT_CONFIRM_STATES: |
600 | if (strcasecmp(var, "Confirm savestate") != 0) return 0; |
601 | if (strcasecmp(val, "OFF") == 0) { |
1ca2ea4f |
602 | currentConfig.EmuOpt &= ~(5<<9); |
835e7900 |
603 | } else if (strcasecmp(val, "writes") == 0) { |
1ca2ea4f |
604 | currentConfig.EmuOpt &= ~(5<<9); |
605 | currentConfig.EmuOpt |= 1<<9; |
835e7900 |
606 | } else if (strcasecmp(val, "loads") == 0) { |
1ca2ea4f |
607 | currentConfig.EmuOpt &= ~(5<<9); |
608 | currentConfig.EmuOpt |= 4<<9; |
835e7900 |
609 | } else if (strcasecmp(val, "both") == 0) { |
1ca2ea4f |
610 | currentConfig.EmuOpt &= ~(5<<9); |
611 | currentConfig.EmuOpt |= 5<<9; |
835e7900 |
612 | } else |
613 | return 0; |
614 | return 1; |
615 | |
616 | case MA_OPT_CPU_CLOCKS: |
6fc57144 |
617 | #ifdef __GP2X__ |
835e7900 |
618 | if (strcasecmp(var, "GP2X CPU clocks") != 0) return 0; |
6fc57144 |
619 | #elif defined(PSP) |
620 | if (strcasecmp(var, "PSP CPU clock") != 0) return 0; |
621 | #endif |
835e7900 |
622 | currentConfig.CPUclock = atoi(val); |
623 | return 1; |
624 | |
625 | case MA_OPT2_GAMMA: |
626 | if (strcasecmp(var, "Gamma correction") != 0) return 0; |
627 | currentConfig.gamma = (int) (atof(val) * 100.0); |
628 | return 1; |
629 | |
630 | case MA_OPT2_SQUIDGEHACK: |
631 | if (strcasecmp(var, "Squidgehack") != 0) return 0; |
632 | tmpi = atoi(val); |
633 | if (tmpi) *(int *)me->var |= me->mask; |
634 | else *(int *)me->var &= ~me->mask; |
635 | return 1; |
636 | |
637 | case MA_CDOPT_READAHEAD: |
638 | if (strcasecmp(var, "ReadAhead buffer") != 0) return 0; |
639 | PicoCDBuffers = atoi(val) / 2; |
640 | return 1; |
641 | |
6fc57144 |
642 | /* PSP */ |
643 | case MA_OPT3_SCALE: |
644 | if (strcasecmp(var, "Scale factor") != 0) return 0; |
645 | currentConfig.scale = atof(val); |
646 | return 1; |
647 | case MA_OPT3_HSCALE32: |
648 | if (strcasecmp(var, "Hor. scale (for low res. games)") != 0) return 0; |
649 | currentConfig.hscale32 = atof(val); |
650 | return 1; |
651 | case MA_OPT3_HSCALE40: |
652 | if (strcasecmp(var, "Hor. scale (for hi res. games)") != 0) return 0; |
653 | currentConfig.hscale40 = atof(val); |
654 | return 1; |
655 | case MA_OPT3_FILTERING: |
656 | if (strcasecmp(var, "Bilinear filtering") != 0) return 0; |
657 | currentConfig.scaling = atoi(val); |
658 | return 1; |
659 | case MA_OPT3_GAMMAA: |
660 | if (strcasecmp(var, "Gamma adjustment") != 0) return 0; |
661 | currentConfig.gamma = atoi(val); |
662 | return 1; |
663 | case MA_OPT3_BLACKLVL: |
664 | if (strcasecmp(var, "Black level") != 0) return 0; |
665 | currentConfig.gamma2 = atoi(val); |
666 | return 1; |
667 | case MA_OPT3_VSYNC: |
668 | if (strcasecmp(var, "Wait for vsync") != 0) return 0; |
669 | if (strcasecmp(val, "never") == 0) { |
670 | currentConfig.EmuOpt &= ~0x12000; |
671 | } else if (strcasecmp(val, "sometimes") == 0) { |
672 | currentConfig.EmuOpt |= 0x12000; |
673 | } else if (strcasecmp(val, "always") == 0) { |
674 | currentConfig.EmuOpt &= ~0x12000; |
675 | currentConfig.EmuOpt |= 0x02000; |
676 | } else |
677 | return 0; |
678 | return 1; |
679 | |
835e7900 |
680 | default: |
c46ffd31 |
681 | lprintf("unhandled custom_read: %i\n", me->id); |
835e7900 |
682 | return 0; |
683 | } |
684 | } |
685 | |
686 | |
bdec53c9 |
687 | static unsigned int keys_encountered = 0; |
688 | |
6fc57144 |
689 | static void keys_parse(const char *var, const char *val, int binds[32], const char * const names[32]) |
1ca2ea4f |
690 | { |
bdec53c9 |
691 | int t, i; |
1ca2ea4f |
692 | unsigned int player; |
693 | |
694 | for (t = 0; t < 32; t++) |
695 | { |
696 | if (strcmp(names[t], var) == 0) break; |
697 | } |
698 | if (t == 32) { |
699 | lprintf("unhandled bind \"%s\"\n", var); |
700 | return; |
701 | } |
702 | |
bdec53c9 |
703 | if (binds == currentConfig.KeyBinds && !(keys_encountered & (1<<t))) { // hack |
1ca2ea4f |
704 | binds[t] = 0; |
705 | keys_encountered |= 1<<t; |
706 | } |
707 | if (val[0] == 0) |
708 | return; |
709 | if (strncasecmp(val, "player", 6) == 0) |
710 | { |
711 | player = atoi(val + 6) - 1; |
712 | if (player > 1) goto fail; |
713 | for (i = 0; i < sizeof(me_ctrl_actions) / sizeof(me_ctrl_actions[0]); i++) { |
714 | if (strncasecmp(me_ctrl_actions[i].name, val + 8, strlen(val + 8)) == 0) { |
715 | binds[t] |= me_ctrl_actions[i].mask | (player<<16); |
716 | return; |
717 | } |
718 | } |
719 | } |
720 | for (i = 0; emuctrl_actions[i].name != NULL; i++) { |
721 | if (strncasecmp(emuctrl_actions[i].name, val, strlen(val)) == 0) { |
722 | binds[t] |= emuctrl_actions[i].mask; |
723 | return; |
724 | } |
725 | } |
726 | |
727 | fail: |
728 | lprintf("unhandled action \"%s\"\n", val); |
729 | return; |
1ca2ea4f |
730 | } |
731 | |
732 | |
733 | #define try_joy_parse(num) { \ |
734 | if (strncasecmp(var, "bind_joy"#num " ", 10) == 0) { \ |
735 | keys_parse(var + 10, val, currentConfig.JoyBinds[num], joyKeyNames); \ |
736 | return; \ |
737 | } \ |
738 | } |
739 | |
835e7900 |
740 | static void parse(const char *var, const char *val) |
741 | { |
742 | menu_entry *me; |
743 | int t, i, tlen, tmp, ret = 0; |
744 | |
1ca2ea4f |
745 | if (strcasecmp(var, "LastUsedROM") == 0) |
746 | return; /* handled elsewhere */ |
747 | |
7b802576 |
748 | if (strcasecmp(var, "Sound Volume") == 0) { |
749 | currentConfig.volume = atoi(val); |
750 | return; |
751 | } |
752 | |
1ca2ea4f |
753 | // key binds |
754 | if (strncasecmp(var, "bind ", 5) == 0) { |
755 | keys_parse(var + 5, val, currentConfig.KeyBinds, keyNames); |
756 | return; |
757 | } |
758 | try_joy_parse(0) |
759 | try_joy_parse(1) |
760 | try_joy_parse(2) |
761 | try_joy_parse(3) |
762 | |
835e7900 |
763 | for (t = 0; t < sizeof(cfg_opts) / sizeof(cfg_opts[0]) && ret == 0; t++) |
764 | { |
765 | me = cfg_opts[t]; |
766 | tlen = *(cfg_opt_counts[t]); |
767 | for (i = 0; i < tlen && ret == 0; i++, me++) |
768 | { |
769 | if (!me->need_to_save) continue; |
770 | if (me->name != NULL) { |
771 | if (strcasecmp(var, me->name) != 0) continue; // surely not this one |
772 | if (me->beh == MB_ONOFF) { |
773 | tmp = atoi(val); |
774 | if (tmp) *(int *)me->var |= me->mask; |
775 | else *(int *)me->var &= ~me->mask; |
776 | return; |
777 | } else if (me->beh == MB_RANGE) { |
778 | tmp = atoi(val); |
779 | if (tmp < me->min) tmp = me->min; |
780 | if (tmp > me->max) tmp = me->max; |
781 | *(int *)me->var = tmp; |
782 | return; |
783 | } |
784 | } |
785 | ret = custom_read(me, var, val); |
786 | } |
787 | } |
c46ffd31 |
788 | if (!ret) lprintf("config_readsect: unhandled var: %s\n", var); |
835e7900 |
789 | } |
790 | |
791 | |
1ca2ea4f |
792 | int config_havesect(const char *fname, const char *section) |
793 | { |
794 | FILE *f; |
795 | int ret; |
796 | |
797 | f = fopen(fname, "r"); |
798 | if (f == NULL) return 0; |
799 | |
800 | ret = seek_sect(f, section); |
801 | fclose(f); |
802 | return ret; |
803 | } |
804 | |
835e7900 |
805 | int config_readsect(const char *fname, const char *section) |
806 | { |
4609d0cd |
807 | char line[128], *var, *val; |
1ca2ea4f |
808 | FILE *f; |
4609d0cd |
809 | int ret; |
835e7900 |
810 | |
1ca2ea4f |
811 | f = fopen(fname, "r"); |
d6114368 |
812 | if (f == NULL) return -1; |
835e7900 |
813 | |
814 | if (section != NULL) |
815 | { |
816 | ret = seek_sect(f, section); |
817 | if (!ret) { |
c46ffd31 |
818 | lprintf("config_readsect: %s: missing section [%s]\n", fname, section); |
835e7900 |
819 | fclose(f); |
820 | return -1; |
821 | } |
822 | } |
823 | |
bdec53c9 |
824 | keys_encountered = 0; |
825 | |
835e7900 |
826 | while (!feof(f)) |
827 | { |
4609d0cd |
828 | ret = config_get_var_val(f, line, sizeof(line), &var, &val); |
829 | if (ret == 0) break; |
830 | if (ret == -1) continue; |
835e7900 |
831 | |
832 | parse(var, val); |
833 | } |
834 | |
835 | fclose(f); |
836 | return 0; |
837 | } |
838 | |
4609d0cd |
839 | #endif // _MSC_VER |
840 | |
841 | static char *mystrip(char *str) |
842 | { |
843 | int i, len; |
844 | |
845 | len = strlen(str); |
846 | for (i = 0; i < len; i++) |
847 | if (str[i] != ' ') break; |
848 | if (i > 0) memmove(str, str + i, len - i + 1); |
849 | |
850 | len = strlen(str); |
851 | for (i = len - 1; i >= 0; i--) |
852 | if (str[i] != ' ') break; |
853 | str[i+1] = 0; |
854 | |
855 | return str; |
856 | } |
857 | |
858 | /* returns: |
859 | * 0 - EOF, end |
860 | * 1 - parsed ok |
861 | * -1 - failed to parse line |
862 | */ |
863 | int config_get_var_val(void *file, char *line, int lsize, char **rvar, char **rval) |
864 | { |
865 | char *var, *val, *tmp; |
866 | FILE *f = file; |
867 | int len, i; |
868 | |
869 | tmp = fgets(line, lsize, f); |
870 | if (tmp == NULL) return 0; |
871 | |
872 | if (line[0] == '[') return 0; // other section |
873 | |
874 | // strip comments, linefeed, spaces.. |
875 | len = strlen(line); |
876 | for (i = 0; i < len; i++) |
877 | if (line[i] == '#' || line[i] == '\r' || line[i] == '\n') { line[i] = 0; break; } |
878 | mystrip(line); |
879 | len = strlen(line); |
880 | if (len <= 0) return -1;; |
881 | |
882 | // get var and val |
883 | for (i = 0; i < len; i++) |
884 | if (line[i] == '=') break; |
885 | if (i >= len || strchr(&line[i+1], '=') != NULL) { |
886 | lprintf("config_readsect: can't parse: %s\n", line); |
887 | return -1; |
888 | } |
889 | line[i] = 0; |
890 | var = line; |
891 | val = &line[i+1]; |
892 | mystrip(var); |
893 | mystrip(val); |
894 | |
895 | #ifndef _MSC_VER |
896 | if (strlen(var) == 0 || (strlen(val) == 0 && strncasecmp(var, "bind", 4) != 0)) { |
897 | lprintf("config_readsect: something's empty: \"%s\" = \"%s\"\n", var, val); |
898 | return -1;; |
899 | } |
900 | #endif |
901 | |
902 | *rvar = var; |
903 | *rval = val; |
904 | return 1; |
905 | } |
906 | |