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