835e7900 |
1 | /* |
2 | * Human-readable config file management for PicoDrive |
ca482e5d |
3 | * (c) notaz, 2008 |
835e7900 |
4 | */ |
5 | |
4609d0cd |
6 | #include <stdio.h> |
835e7900 |
7 | #include <string.h> |
8 | #include <stdlib.h> |
f8af9634 |
9 | #ifdef __EPOC32__ |
ca482e5d |
10 | #include <unistd.h> |
11 | #endif |
835e7900 |
12 | #include "config.h" |
7e4c661a |
13 | #include "input.h" |
4609d0cd |
14 | #include "lprintf.h" |
15 | |
16 | static char *mystrip(char *str); |
17 | |
18 | #ifndef _MSC_VER |
19 | |
835e7900 |
20 | #include "menu.h" |
21 | #include "emu.h" |
efcba75f |
22 | #include <pico/pico.h> |
835e7900 |
23 | |
24 | extern menu_entry opt_entries[]; |
25 | extern menu_entry opt2_entries[]; |
26 | extern menu_entry cdopt_entries[]; |
f0f0d2df |
27 | extern menu_entry ctrlopt_entries[]; |
835e7900 |
28 | extern const int opt_entry_count; |
29 | extern const int opt2_entry_count; |
30 | extern const int cdopt_entry_count; |
f0f0d2df |
31 | extern const int ctrlopt_entry_count; |
6fc57144 |
32 | #ifdef PSP |
33 | extern menu_entry opt3_entries[]; |
34 | extern const int opt3_entry_count; |
35 | #endif |
835e7900 |
36 | |
6fc57144 |
37 | static menu_entry *cfg_opts[] = |
38 | { |
39 | opt_entries, |
40 | opt2_entries, |
41 | cdopt_entries, |
f0f0d2df |
42 | ctrlopt_entries, |
6fc57144 |
43 | #ifdef PSP |
44 | opt3_entries, |
45 | #endif |
46 | }; |
47 | |
48 | static const int *cfg_opt_counts[] = |
49 | { |
50 | &opt_entry_count, |
51 | &opt2_entry_count, |
52 | &cdopt_entry_count, |
f0f0d2df |
53 | &ctrlopt_entry_count, |
6fc57144 |
54 | #ifdef PSP |
55 | &opt3_entry_count, |
56 | #endif |
57 | }; |
835e7900 |
58 | |
7b802576 |
59 | #define NL "\r\n" |
835e7900 |
60 | |
61 | |
62 | static int seek_sect(FILE *f, const char *section) |
63 | { |
64 | char line[128], *tmp; |
65 | int len; |
66 | |
67 | len = strlen(section); |
68 | // seek to the section needed |
69 | while (!feof(f)) |
70 | { |
71 | tmp = fgets(line, sizeof(line), f); |
72 | if (tmp == NULL) break; |
73 | |
74 | if (line[0] != '[') continue; // not section start |
75 | if (strncmp(line + 1, section, len) == 0 && line[len+1] == ']') |
76 | return 1; // found it |
77 | } |
78 | |
79 | return 0; |
80 | } |
81 | |
82 | |
c46ffd31 |
83 | static void custom_write(FILE *f, const menu_entry *me, int no_def) |
835e7900 |
84 | { |
85 | char *str, str24[24]; |
86 | |
87 | switch (me->id) |
88 | { |
89 | case MA_OPT_RENDERER: |
602133e1 |
90 | if (no_def && !((defaultConfig.s_PicoOpt^PicoOpt)&POPT_ALT_RENDERER) && |
835e7900 |
91 | !((defaultConfig.EmuOpt^currentConfig.EmuOpt)&0x80)) return; |
602133e1 |
92 | if (PicoOpt&POPT_ALT_RENDERER) |
6fc57144 |
93 | str = |
94 | #ifndef PSP |
95 | "8bit " |
96 | #endif |
97 | "fast"; |
835e7900 |
98 | else if (currentConfig.EmuOpt&0x80) |
6fc57144 |
99 | str = |
100 | #ifndef PSP |
101 | "16bit " |
102 | #endif |
103 | "accurate"; |
835e7900 |
104 | else |
105 | str = "8bit accurate"; |
106 | fprintf(f, "Renderer = %s", str); |
107 | break; |
108 | |
109 | case MA_OPT_SCALING: |
c46ffd31 |
110 | if (no_def && defaultConfig.scaling == currentConfig.scaling) return; |
6fc57144 |
111 | #ifdef __GP2X__ |
835e7900 |
112 | switch (currentConfig.scaling) { |
113 | default: str = "OFF"; break; |
114 | case 1: str = "hw horizontal"; break; |
115 | case 2: str = "hw horiz. + vert."; break; |
116 | case 3: str = "sw horizontal"; break; |
117 | } |
118 | fprintf(f, "Scaling = %s", str); |
6fc57144 |
119 | #endif |
835e7900 |
120 | break; |
121 | case MA_OPT_FRAMESKIP: |
c46ffd31 |
122 | if (no_def && defaultConfig.Frameskip == currentConfig.Frameskip) return; |
835e7900 |
123 | if (currentConfig.Frameskip < 0) |
124 | strcpy(str24, "Auto"); |
125 | else sprintf(str24, "%i", currentConfig.Frameskip); |
126 | fprintf(f, "Frameskip = %s", str24); |
127 | break; |
128 | case MA_OPT_SOUND_QUALITY: |
602133e1 |
129 | if (no_def && !((defaultConfig.s_PicoOpt^PicoOpt)&POPT_EN_STEREO) && |
835e7900 |
130 | defaultConfig.s_PsndRate == PsndRate) return; |
602133e1 |
131 | str = (PicoOpt&POPT_EN_STEREO)?"stereo":"mono"; |
835e7900 |
132 | fprintf(f, "Sound Quality = %i %s", PsndRate, str); |
133 | break; |
134 | case MA_OPT_REGION: |
c46ffd31 |
135 | if (no_def && defaultConfig.s_PicoRegion == PicoRegionOverride && |
835e7900 |
136 | defaultConfig.s_PicoAutoRgnOrder == PicoAutoRgnOrder) return; |
6fc57144 |
137 | strncpy(str24, me_region_name(PicoRegionOverride, PicoAutoRgnOrder), 23); str24[23] = 0; |
138 | fprintf(f, "Region = %s", mystrip(str24)); |
835e7900 |
139 | break; |
140 | case MA_OPT_CONFIRM_STATES: |
c46ffd31 |
141 | if (no_def && !((defaultConfig.EmuOpt^currentConfig.EmuOpt)&(5<<9))) return; |
835e7900 |
142 | switch ((currentConfig.EmuOpt >> 9) & 5) { |
143 | default: str = "OFF"; break; |
144 | case 1: str = "writes"; break; |
145 | case 4: str = "loads"; break; |
146 | case 5: str = "both"; break; |
147 | } |
148 | fprintf(f, "Confirm savestate = %s", str); |
149 | break; |
150 | case MA_OPT_CPU_CLOCKS: |
c46ffd31 |
151 | if (no_def && defaultConfig.CPUclock == currentConfig.CPUclock) return; |
6fc57144 |
152 | #ifdef __GP2X__ |
835e7900 |
153 | fprintf(f, "GP2X CPU clocks = %i", currentConfig.CPUclock); |
6fc57144 |
154 | #elif defined(PSP) |
155 | fprintf(f, "PSP CPU clock = %i", currentConfig.CPUclock); |
156 | #endif |
835e7900 |
157 | break; |
158 | case MA_OPT2_GAMMA: |
c46ffd31 |
159 | if (no_def && defaultConfig.gamma == currentConfig.gamma) return; |
835e7900 |
160 | fprintf(f, "Gamma correction = %.3f", (double)currentConfig.gamma / 100.0); |
161 | break; |
162 | case MA_OPT2_SQUIDGEHACK: |
c46ffd31 |
163 | if (no_def && !((defaultConfig.EmuOpt^currentConfig.EmuOpt)&0x0010)) return; |
835e7900 |
164 | fprintf(f, "Squidgehack = %i", (currentConfig.EmuOpt&0x0010)>>4); |
165 | break; |
166 | case MA_CDOPT_READAHEAD: |
c46ffd31 |
167 | if (no_def && defaultConfig.s_PicoCDBuffers == PicoCDBuffers) return; |
835e7900 |
168 | sprintf(str24, "%i", PicoCDBuffers * 2); |
169 | fprintf(f, "ReadAhead buffer = %s", str24); |
170 | break; |
6fc57144 |
171 | /* PSP */ |
172 | case MA_OPT3_SCALE: |
173 | if (no_def && defaultConfig.scale == currentConfig.scale) return; |
174 | fprintf(f, "Scale factor = %.2f", currentConfig.scale); |
175 | break; |
176 | case MA_OPT3_HSCALE32: |
177 | if (no_def && defaultConfig.hscale32 == currentConfig.hscale32) return; |
178 | fprintf(f, "Hor. scale (for low res. games) = %.2f", currentConfig.hscale32); |
179 | break; |
180 | case MA_OPT3_HSCALE40: |
181 | if (no_def && defaultConfig.hscale40 == currentConfig.hscale40) return; |
182 | fprintf(f, "Hor. scale (for hi res. games) = %.2f", currentConfig.hscale40); |
183 | break; |
184 | case MA_OPT3_FILTERING: |
185 | if (no_def && defaultConfig.scaling == currentConfig.scaling) return; |
186 | fprintf(f, "Bilinear filtering = %i", currentConfig.scaling); |
187 | break; |
188 | case MA_OPT3_GAMMAA: |
189 | if (no_def && defaultConfig.gamma == currentConfig.gamma) return; |
190 | fprintf(f, "Gamma adjustment = %i", currentConfig.gamma); |
191 | break; |
192 | case MA_OPT3_BLACKLVL: |
193 | if (no_def && defaultConfig.gamma2 == currentConfig.gamma2) return; |
194 | fprintf(f, "Black level = %i", currentConfig.gamma2); |
195 | break; |
196 | case MA_OPT3_VSYNC: |
197 | if (no_def && (defaultConfig.EmuOpt&0x12000) == (currentConfig.gamma2&0x12000)) return; |
198 | strcpy(str24, "never"); |
199 | if (currentConfig.EmuOpt & 0x2000) |
200 | strcpy(str24, (currentConfig.EmuOpt & 0x10000) ? "sometimes" : "always"); |
201 | fprintf(f, "Wait for vsync = %s", str24); |
202 | break; |
835e7900 |
203 | |
204 | default: |
c46ffd31 |
205 | lprintf("unhandled custom_write: %i\n", me->id); |
835e7900 |
206 | return; |
207 | } |
208 | fprintf(f, NL); |
209 | } |
210 | |
1ca2ea4f |
211 | |
7e4c661a |
212 | static void keys_write(FILE *fn, const char *bind_str, int dev_id, const int *binds, int no_defaults) |
1ca2ea4f |
213 | { |
7e4c661a |
214 | char act[48]; |
215 | int key_count, t, i; |
216 | const int *def_binds; |
217 | |
218 | key_count = in_get_dev_bind_count(dev_id); |
219 | def_binds = in_get_dev_def_binds(dev_id); |
1ca2ea4f |
220 | |
ca482e5d |
221 | for (t = 0; t < key_count; t++) |
1ca2ea4f |
222 | { |
7e4c661a |
223 | const char *name; |
1ca2ea4f |
224 | act[0] = act[31] = 0; |
7e4c661a |
225 | |
1ca2ea4f |
226 | if (no_defaults && binds[t] == def_binds[t]) |
227 | continue; |
7e4c661a |
228 | |
229 | name = in_get_key_name(dev_id, t); |
1ca2ea4f |
230 | #ifdef __GP2X__ |
7e4c661a |
231 | if (strcmp(name, "SELECT") == 0) continue; |
1ca2ea4f |
232 | #endif |
ca482e5d |
233 | |
6fc57144 |
234 | if (binds[t] == 0 && def_binds[t] != 0) { |
7e4c661a |
235 | fprintf(fn, "%s %s =" NL, bind_str, name); |
6fc57144 |
236 | continue; |
237 | } |
238 | |
1ca2ea4f |
239 | for (i = 0; i < sizeof(me_ctrl_actions) / sizeof(me_ctrl_actions[0]); i++) { |
240 | if (me_ctrl_actions[i].mask & binds[t]) { |
bdec53c9 |
241 | strncpy(act, me_ctrl_actions[i].name, 31); |
ca482e5d |
242 | fprintf(fn, "%s %s = player%i %s" NL, bind_str, name, |
bdec53c9 |
243 | ((binds[t]>>16)&1)+1, mystrip(act)); |
1ca2ea4f |
244 | } |
245 | } |
1ca2ea4f |
246 | |
bdec53c9 |
247 | for (i = 0; emuctrl_actions[i].name != NULL; i++) { |
248 | if (emuctrl_actions[i].mask & binds[t]) { |
249 | strncpy(act, emuctrl_actions[i].name, 31); |
ca482e5d |
250 | fprintf(fn, "%s %s = %s" NL, bind_str, name, mystrip(act)); |
bdec53c9 |
251 | } |
252 | } |
1ca2ea4f |
253 | } |
254 | } |
255 | |
256 | |
c46ffd31 |
257 | static int default_var(const menu_entry *me) |
258 | { |
259 | switch (me->id) |
260 | { |
261 | case MA_OPT_ACC_TIMING: |
262 | case MA_OPT_ACC_SPRITES: |
263 | case MA_OPT_ARM940_SOUND: |
264 | case MA_OPT_6BUTTON_PAD: |
265 | case MA_OPT2_ENABLE_Z80: |
266 | case MA_OPT2_ENABLE_YM2612: |
267 | case MA_OPT2_ENABLE_SN76496: |
1ca2ea4f |
268 | case MA_OPT2_SVP_DYNAREC: |
c46ffd31 |
269 | case MA_CDOPT_CDDA: |
270 | case MA_CDOPT_PCM: |
271 | case MA_CDOPT_SAVERAM: |
272 | case MA_CDOPT_SCALEROT_CHIP: |
273 | case MA_CDOPT_BETTER_SYNC: |
274 | return defaultConfig.s_PicoOpt; |
275 | |
276 | case MA_OPT_SHOW_FPS: |
277 | case MA_OPT_ENABLE_SOUND: |
278 | case MA_OPT_SRAM_STATES: |
279 | case MA_OPT2_A_SN_GAMMA: |
280 | case MA_OPT2_VSYNC: |
281 | case MA_OPT2_GZIP_STATES: |
282 | case MA_OPT2_NO_LAST_ROM: |
283 | case MA_OPT2_RAMTIMINGS: |
284 | case MA_CDOPT_LEDS: |
285 | return defaultConfig.EmuOpt; |
286 | |
ca482e5d |
287 | case MA_CTRL_TURBO_RATE: return defaultConfig.turbo_rate; |
288 | case MA_OPT_SCALING: return defaultConfig.scaling; |
289 | case MA_OPT_ROTATION: return defaultConfig.rotation; |
f0f0d2df |
290 | |
c46ffd31 |
291 | case MA_OPT_SAVE_SLOT: |
292 | default: |
293 | return 0; |
294 | } |
295 | } |
835e7900 |
296 | |
297 | int config_writesect(const char *fname, const char *section) |
298 | { |
299 | FILE *fo = NULL, *fn = NULL; // old and new |
c46ffd31 |
300 | int no_defaults = 0; // avoid saving defaults |
835e7900 |
301 | menu_entry *me; |
302 | int t, i, tlen, ret; |
303 | char line[128], *tmp; |
304 | |
305 | if (section != NULL) |
306 | { |
c46ffd31 |
307 | no_defaults = 1; |
308 | |
835e7900 |
309 | fo = fopen(fname, "r"); |
310 | if (fo == NULL) { |
311 | fn = fopen(fname, "w"); |
312 | goto write; |
313 | } |
314 | |
315 | ret = seek_sect(fo, section); |
316 | if (!ret) { |
317 | // sect not found, we can simply append |
318 | fclose(fo); fo = NULL; |
319 | fn = fopen(fname, "a"); |
320 | goto write; |
321 | } |
322 | |
323 | // use 2 files.. |
324 | fclose(fo); |
325 | rename(fname, "tmp.cfg"); |
326 | fo = fopen("tmp.cfg", "r"); |
327 | fn = fopen(fname, "w"); |
328 | if (fo == NULL || fn == NULL) goto write; |
329 | |
330 | // copy everything until sect |
331 | tlen = strlen(section); |
332 | while (!feof(fo)) |
333 | { |
334 | tmp = fgets(line, sizeof(line), fo); |
335 | if (tmp == NULL) break; |
336 | |
337 | if (line[0] == '[' && strncmp(line + 1, section, tlen) == 0 && line[tlen+1] == ']') |
338 | break; |
339 | fputs(line, fn); |
340 | } |
341 | |
342 | // now skip to next sect |
343 | while (!feof(fo)) |
344 | { |
345 | tmp = fgets(line, sizeof(line), fo); |
346 | if (tmp == NULL) break; |
347 | if (line[0] == '[') { |
348 | fseek(fo, -strlen(line), SEEK_CUR); |
349 | break; |
350 | } |
351 | } |
352 | if (feof(fo)) |
353 | { |
354 | fclose(fo); fo = NULL; |
355 | remove("tmp.cfg"); |
356 | } |
357 | } |
358 | else |
359 | { |
360 | fn = fopen(fname, "w"); |
361 | } |
362 | |
363 | write: |
364 | if (fn == NULL) { |
365 | if (fo) fclose(fo); |
366 | return -1; |
367 | } |
368 | if (section != NULL) |
369 | fprintf(fn, "[%s]" NL, section); |
370 | |
371 | for (t = 0; t < sizeof(cfg_opts) / sizeof(cfg_opts[0]); t++) |
372 | { |
373 | me = cfg_opts[t]; |
374 | tlen = *(cfg_opt_counts[t]); |
375 | for (i = 0; i < tlen; i++, me++) |
376 | { |
377 | if (!me->need_to_save) continue; |
378 | if ((me->beh != MB_ONOFF && me->beh != MB_RANGE) || me->name == NULL) |
c46ffd31 |
379 | custom_write(fn, me, no_defaults); |
380 | else if (me->beh == MB_ONOFF) { |
381 | if (!no_defaults || ((*(int *)me->var ^ default_var(me)) & me->mask)) |
382 | fprintf(fn, "%s = %i" NL, me->name, (*(int *)me->var & me->mask) ? 1 : 0); |
383 | } else if (me->beh == MB_RANGE) { |
f0f0d2df |
384 | if (!no_defaults || (*(int *)me->var ^ default_var(me))) |
c46ffd31 |
385 | fprintf(fn, "%s = %i" NL, me->name, *(int *)me->var); |
386 | } |
835e7900 |
387 | } |
388 | } |
1ca2ea4f |
389 | |
7e4c661a |
390 | /* input: save device names */ |
391 | for (t = 0; t < IN_MAX_DEVS; t++) |
392 | { |
393 | const int *binds = in_get_dev_binds(t); |
b6820926 |
394 | const char *name = in_get_dev_name(t, 0); |
7e4c661a |
395 | if (binds == NULL || name == NULL) |
396 | continue; |
397 | |
398 | fprintf(fn, "input%d = %s" NL, t, name); |
399 | } |
400 | |
401 | /* input: save binds */ |
402 | for (t = 0; t < IN_MAX_DEVS; t++) |
403 | { |
404 | const int *binds = in_get_dev_binds(t); |
b6820926 |
405 | const char *name = in_get_dev_name(t, 0); |
7e4c661a |
406 | char strbind[16]; |
407 | int count; |
408 | |
409 | if (binds == NULL || name == NULL) |
410 | continue; |
411 | |
412 | sprintf(strbind, "bind%d", t); |
413 | if (t == 0) strbind[4] = 0; |
414 | |
415 | count = in_get_dev_bind_count(t); |
416 | keys_write(fn, strbind, t, binds, no_defaults); |
417 | } |
418 | |
6fc57144 |
419 | #ifndef PSP |
7b802576 |
420 | if (section == NULL) |
421 | fprintf(fn, "Sound Volume = %i" NL, currentConfig.volume); |
6fc57144 |
422 | #endif |
7b802576 |
423 | |
835e7900 |
424 | fprintf(fn, NL); |
425 | |
426 | if (fo != NULL) |
427 | { |
428 | // copy whatever is left |
429 | while (!feof(fo)) |
430 | { |
431 | tmp = fgets(line, sizeof(line), fo); |
432 | if (tmp == NULL) break; |
433 | |
434 | fputs(line, fn); |
435 | } |
436 | fclose(fo); |
437 | remove("tmp.cfg"); |
438 | } |
439 | |
440 | fclose(fn); |
441 | return 0; |
442 | } |
443 | |
444 | |
835e7900 |
445 | int config_writelrom(const char *fname) |
446 | { |
447 | char line[128], *tmp, *optr = NULL; |
448 | char *old_data = NULL; |
449 | int size; |
450 | FILE *f; |
451 | |
ca482e5d |
452 | if (strlen(loadedRomFName) == 0) return -1; |
835e7900 |
453 | |
454 | f = fopen(fname, "r"); |
455 | if (f != NULL) |
456 | { |
457 | fseek(f, 0, SEEK_END); |
458 | size = ftell(f); |
459 | fseek(f, 0, SEEK_SET); |
460 | old_data = malloc(size + size/8); |
461 | if (old_data != NULL) |
462 | { |
463 | optr = old_data; |
464 | while (!feof(f)) |
465 | { |
466 | tmp = fgets(line, sizeof(line), f); |
467 | if (tmp == NULL) break; |
468 | mystrip(line); |
469 | if (strncasecmp(line, "LastUsedROM", 11) == 0) |
470 | continue; |
471 | sprintf(optr, "%s", line); |
472 | optr += strlen(optr); |
473 | } |
474 | } |
475 | fclose(f); |
476 | } |
477 | |
478 | f = fopen(fname, "w"); |
479 | if (f == NULL) return -1; |
480 | |
481 | if (old_data != NULL) { |
482 | fwrite(old_data, 1, optr - old_data, f); |
483 | free(old_data); |
484 | } |
ca482e5d |
485 | fprintf(f, "LastUsedROM = %s" NL, loadedRomFName); |
835e7900 |
486 | fclose(f); |
487 | return 0; |
488 | } |
489 | |
1ca2ea4f |
490 | /* --------------------------------------------------------------------------*/ |
491 | |
492 | int config_readlrom(const char *fname) |
493 | { |
494 | char line[128], *tmp; |
495 | int i, len, ret = -1; |
496 | FILE *f; |
497 | |
498 | f = fopen(fname, "r"); |
499 | if (f == NULL) return -1; |
500 | |
501 | // seek to the section needed |
502 | while (!feof(f)) |
503 | { |
504 | tmp = fgets(line, sizeof(line), f); |
505 | if (tmp == NULL) break; |
506 | |
507 | if (strncasecmp(line, "LastUsedROM", 11) != 0) continue; |
508 | len = strlen(line); |
509 | for (i = 0; i < len; i++) |
510 | if (line[i] == '#' || line[i] == '\r' || line[i] == '\n') { line[i] = 0; break; } |
511 | tmp = strchr(line, '='); |
512 | if (tmp == NULL) break; |
513 | tmp++; |
514 | mystrip(tmp); |
515 | |
ca482e5d |
516 | len = sizeof(loadedRomFName); |
517 | strncpy(loadedRomFName, tmp, len); |
518 | loadedRomFName[len-1] = 0; |
1ca2ea4f |
519 | ret = 0; |
520 | break; |
521 | } |
522 | fclose(f); |
523 | return ret; |
524 | } |
525 | |
835e7900 |
526 | |
527 | static int custom_read(menu_entry *me, const char *var, const char *val) |
528 | { |
529 | char *tmp; |
530 | int tmpi; |
531 | |
532 | switch (me->id) |
533 | { |
534 | case MA_OPT_RENDERER: |
535 | if (strcasecmp(var, "Renderer") != 0) return 0; |
6fc57144 |
536 | if (strcasecmp(val, "8bit fast") == 0 || strcasecmp(val, "fast") == 0) { |
602133e1 |
537 | PicoOpt |= POPT_ALT_RENDERER; |
835e7900 |
538 | } |
6fc57144 |
539 | else if (strcasecmp(val, "16bit accurate") == 0 || strcasecmp(val, "accurate") == 0) { |
602133e1 |
540 | PicoOpt &= ~POPT_ALT_RENDERER; |
835e7900 |
541 | currentConfig.EmuOpt |= 0x80; |
542 | } |
543 | else if (strcasecmp(val, "8bit accurate") == 0) { |
602133e1 |
544 | PicoOpt &= ~POPT_ALT_RENDERER; |
835e7900 |
545 | currentConfig.EmuOpt &= ~0x80; |
546 | } |
547 | else |
548 | return 0; |
549 | return 1; |
550 | |
551 | case MA_OPT_SCALING: |
6fc57144 |
552 | #ifdef __GP2X__ |
835e7900 |
553 | if (strcasecmp(var, "Scaling") != 0) return 0; |
554 | if (strcasecmp(val, "OFF") == 0) { |
555 | currentConfig.scaling = 0; |
556 | } else if (strcasecmp(val, "hw horizontal") == 0) { |
557 | currentConfig.scaling = 1; |
558 | } else if (strcasecmp(val, "hw horiz. + vert.") == 0) { |
559 | currentConfig.scaling = 2; |
560 | } else if (strcasecmp(val, "sw horizontal") == 0) { |
561 | currentConfig.scaling = 3; |
562 | } else |
563 | return 0; |
564 | return 1; |
6fc57144 |
565 | #else |
566 | return 0; |
567 | #endif |
835e7900 |
568 | |
569 | case MA_OPT_FRAMESKIP: |
570 | if (strcasecmp(var, "Frameskip") != 0) return 0; |
571 | if (strcasecmp(val, "Auto") == 0) |
572 | currentConfig.Frameskip = -1; |
573 | else currentConfig.Frameskip = atoi(val); |
574 | return 1; |
575 | |
576 | case MA_OPT_SOUND_QUALITY: |
577 | if (strcasecmp(var, "Sound Quality") != 0) return 0; |
578 | PsndRate = strtoul(val, &tmp, 10); |
579 | if (PsndRate < 8000 || PsndRate > 44100) |
580 | PsndRate = 22050; |
581 | while (*tmp == ' ') tmp++; |
582 | if (strcasecmp(tmp, "stereo") == 0) { |
602133e1 |
583 | PicoOpt |= POPT_EN_STEREO; |
835e7900 |
584 | } else if (strcasecmp(tmp, "mono") == 0) { |
602133e1 |
585 | PicoOpt &= ~POPT_EN_STEREO; |
835e7900 |
586 | } else |
587 | return 0; |
588 | return 1; |
589 | |
590 | case MA_OPT_REGION: |
591 | if (strcasecmp(var, "Region") != 0) return 0; |
592 | if (strncasecmp(val, "Auto: ", 6) == 0) |
593 | { |
594 | const char *p = val + 5, *end = val + strlen(val); |
595 | int i; |
596 | PicoRegionOverride = PicoAutoRgnOrder = 0; |
c46ffd31 |
597 | for (i = 0; p < end && i < 3; i++) |
598 | { |
599 | while (*p == ' ') p++; |
835e7900 |
600 | if (p[0] == 'J' && p[1] == 'P') { |
601 | PicoAutoRgnOrder |= 1 << (i*4); |
602 | } else if (p[0] == 'U' && p[1] == 'S') { |
603 | PicoAutoRgnOrder |= 4 << (i*4); |
604 | } else if (p[0] == 'E' && p[1] == 'U') { |
605 | PicoAutoRgnOrder |= 8 << (i*4); |
606 | } |
c46ffd31 |
607 | while (*p != ' ' && *p != 0) p++; |
608 | if (*p == 0) break; |
835e7900 |
609 | } |
610 | } |
611 | else if (strcasecmp(val, "Auto") == 0) { |
612 | PicoRegionOverride = 0; |
613 | } else if (strcasecmp(val, "Japan NTSC") == 0) { |
614 | PicoRegionOverride = 1; |
615 | } else if (strcasecmp(val, "Japan PAL") == 0) { |
616 | PicoRegionOverride = 2; |
617 | } else if (strcasecmp(val, "USA") == 0) { |
618 | PicoRegionOverride = 4; |
619 | } else if (strcasecmp(val, "Europe") == 0) { |
620 | PicoRegionOverride = 8; |
621 | } else |
622 | return 0; |
623 | return 1; |
624 | |
625 | case MA_OPT_CONFIRM_STATES: |
626 | if (strcasecmp(var, "Confirm savestate") != 0) return 0; |
627 | if (strcasecmp(val, "OFF") == 0) { |
1ca2ea4f |
628 | currentConfig.EmuOpt &= ~(5<<9); |
835e7900 |
629 | } else if (strcasecmp(val, "writes") == 0) { |
1ca2ea4f |
630 | currentConfig.EmuOpt &= ~(5<<9); |
631 | currentConfig.EmuOpt |= 1<<9; |
835e7900 |
632 | } else if (strcasecmp(val, "loads") == 0) { |
1ca2ea4f |
633 | currentConfig.EmuOpt &= ~(5<<9); |
634 | currentConfig.EmuOpt |= 4<<9; |
835e7900 |
635 | } else if (strcasecmp(val, "both") == 0) { |
1ca2ea4f |
636 | currentConfig.EmuOpt &= ~(5<<9); |
637 | currentConfig.EmuOpt |= 5<<9; |
835e7900 |
638 | } else |
639 | return 0; |
640 | return 1; |
641 | |
642 | case MA_OPT_CPU_CLOCKS: |
6fc57144 |
643 | #ifdef __GP2X__ |
835e7900 |
644 | if (strcasecmp(var, "GP2X CPU clocks") != 0) return 0; |
6fc57144 |
645 | #elif defined(PSP) |
646 | if (strcasecmp(var, "PSP CPU clock") != 0) return 0; |
647 | #endif |
835e7900 |
648 | currentConfig.CPUclock = atoi(val); |
649 | return 1; |
650 | |
651 | case MA_OPT2_GAMMA: |
652 | if (strcasecmp(var, "Gamma correction") != 0) return 0; |
653 | currentConfig.gamma = (int) (atof(val) * 100.0); |
654 | return 1; |
655 | |
656 | case MA_OPT2_SQUIDGEHACK: |
657 | if (strcasecmp(var, "Squidgehack") != 0) return 0; |
658 | tmpi = atoi(val); |
659 | if (tmpi) *(int *)me->var |= me->mask; |
660 | else *(int *)me->var &= ~me->mask; |
661 | return 1; |
662 | |
663 | case MA_CDOPT_READAHEAD: |
664 | if (strcasecmp(var, "ReadAhead buffer") != 0) return 0; |
665 | PicoCDBuffers = atoi(val) / 2; |
666 | return 1; |
667 | |
6fc57144 |
668 | /* PSP */ |
669 | case MA_OPT3_SCALE: |
670 | if (strcasecmp(var, "Scale factor") != 0) return 0; |
671 | currentConfig.scale = atof(val); |
672 | return 1; |
673 | case MA_OPT3_HSCALE32: |
674 | if (strcasecmp(var, "Hor. scale (for low res. games)") != 0) return 0; |
675 | currentConfig.hscale32 = atof(val); |
676 | return 1; |
677 | case MA_OPT3_HSCALE40: |
678 | if (strcasecmp(var, "Hor. scale (for hi res. games)") != 0) return 0; |
679 | currentConfig.hscale40 = atof(val); |
680 | return 1; |
681 | case MA_OPT3_FILTERING: |
682 | if (strcasecmp(var, "Bilinear filtering") != 0) return 0; |
683 | currentConfig.scaling = atoi(val); |
684 | return 1; |
685 | case MA_OPT3_GAMMAA: |
686 | if (strcasecmp(var, "Gamma adjustment") != 0) return 0; |
687 | currentConfig.gamma = atoi(val); |
688 | return 1; |
689 | case MA_OPT3_BLACKLVL: |
690 | if (strcasecmp(var, "Black level") != 0) return 0; |
691 | currentConfig.gamma2 = atoi(val); |
692 | return 1; |
693 | case MA_OPT3_VSYNC: |
694 | if (strcasecmp(var, "Wait for vsync") != 0) return 0; |
695 | if (strcasecmp(val, "never") == 0) { |
696 | currentConfig.EmuOpt &= ~0x12000; |
697 | } else if (strcasecmp(val, "sometimes") == 0) { |
698 | currentConfig.EmuOpt |= 0x12000; |
699 | } else if (strcasecmp(val, "always") == 0) { |
700 | currentConfig.EmuOpt &= ~0x12000; |
701 | currentConfig.EmuOpt |= 0x02000; |
702 | } else |
703 | return 0; |
704 | return 1; |
705 | |
835e7900 |
706 | default: |
c46ffd31 |
707 | lprintf("unhandled custom_read: %i\n", me->id); |
835e7900 |
708 | return 0; |
709 | } |
710 | } |
711 | |
712 | |
bdec53c9 |
713 | static unsigned int keys_encountered = 0; |
714 | |
7e4c661a |
715 | static int parse_bind_val(const char *val) |
716 | { |
717 | int i; |
718 | |
719 | if (val[0] == 0) |
720 | return 0; |
721 | |
722 | if (strncasecmp(val, "player", 6) == 0) |
723 | { |
724 | unsigned int player; |
725 | player = atoi(val + 6) - 1; |
726 | if (player > 1) |
727 | return -1; |
728 | |
729 | for (i = 0; i < sizeof(me_ctrl_actions) / sizeof(me_ctrl_actions[0]); i++) { |
730 | if (strncasecmp(me_ctrl_actions[i].name, val + 8, strlen(val + 8)) == 0) |
731 | return me_ctrl_actions[i].mask | (player<<16); |
732 | } |
733 | } |
734 | for (i = 0; emuctrl_actions[i].name != NULL; i++) { |
735 | if (strncasecmp(emuctrl_actions[i].name, val, strlen(val)) == 0) |
736 | return emuctrl_actions[i].mask; |
737 | } |
738 | |
739 | return -1; |
740 | } |
741 | |
742 | static void keys_parse(const char *key, const char *val, int dev_id) |
1ca2ea4f |
743 | { |
7e4c661a |
744 | int binds; |
1ca2ea4f |
745 | |
7e4c661a |
746 | binds = parse_bind_val(val); |
747 | if (binds == -1) { |
748 | lprintf("config: unhandled action \"%s\"\n", val); |
749 | return; |
750 | } |
751 | |
752 | in_config_bind_key(dev_id, key, binds); |
1ca2ea4f |
753 | } |
754 | |
7e4c661a |
755 | static int get_numvar_num(const char *var) |
756 | { |
757 | char *p = NULL; |
758 | int num; |
759 | |
760 | if (var[0] == ' ') |
761 | return 0; |
762 | |
763 | num = strtoul(var, &p, 10); |
764 | if (*p == 0 || *p == ' ') |
765 | return num; |
766 | |
767 | return -1; |
768 | } |
769 | |
770 | /* map dev number in confing to input dev number */ |
771 | static unsigned char input_dev_map[IN_MAX_DEVS]; |
772 | |
835e7900 |
773 | static void parse(const char *var, const char *val) |
774 | { |
775 | menu_entry *me; |
776 | int t, i, tlen, tmp, ret = 0; |
777 | |
1ca2ea4f |
778 | if (strcasecmp(var, "LastUsedROM") == 0) |
779 | return; /* handled elsewhere */ |
780 | |
7b802576 |
781 | if (strcasecmp(var, "Sound Volume") == 0) { |
782 | currentConfig.volume = atoi(val); |
783 | return; |
784 | } |
785 | |
7e4c661a |
786 | /* input: device name */ |
787 | if (strncasecmp(var, "input", 5) == 0) { |
788 | int num = get_numvar_num(var + 5); |
789 | if (num >= 0 && num < IN_MAX_DEVS) |
790 | input_dev_map[num] = in_config_parse_dev(val); |
791 | else |
b6820926 |
792 | lprintf("config: failed to parse: %s\n", var); |
7e4c661a |
793 | return; |
794 | } |
795 | |
1ca2ea4f |
796 | // key binds |
7e4c661a |
797 | if (strncasecmp(var, "bind", 4) == 0) { |
798 | const char *p = var + 4; |
799 | int num = get_numvar_num(p); |
800 | if (num < 0 || num >= IN_MAX_DEVS) { |
b6820926 |
801 | lprintf("config: failed to parse: %s\n", var); |
7e4c661a |
802 | return; |
803 | } |
804 | |
805 | num = input_dev_map[num]; |
806 | if (num < 0 || num >= IN_MAX_DEVS) { |
b6820926 |
807 | lprintf("config: invalid device id: %s\n", var); |
7e4c661a |
808 | return; |
809 | } |
810 | |
811 | while (*p && *p != ' ') p++; |
812 | while (*p && *p == ' ') p++; |
813 | keys_parse(p, val, num); |
1ca2ea4f |
814 | return; |
815 | } |
7e4c661a |
816 | |
835e7900 |
817 | for (t = 0; t < sizeof(cfg_opts) / sizeof(cfg_opts[0]) && ret == 0; t++) |
818 | { |
819 | me = cfg_opts[t]; |
820 | tlen = *(cfg_opt_counts[t]); |
821 | for (i = 0; i < tlen && ret == 0; i++, me++) |
822 | { |
823 | if (!me->need_to_save) continue; |
824 | if (me->name != NULL) { |
825 | if (strcasecmp(var, me->name) != 0) continue; // surely not this one |
826 | if (me->beh == MB_ONOFF) { |
827 | tmp = atoi(val); |
828 | if (tmp) *(int *)me->var |= me->mask; |
829 | else *(int *)me->var &= ~me->mask; |
830 | return; |
831 | } else if (me->beh == MB_RANGE) { |
832 | tmp = atoi(val); |
833 | if (tmp < me->min) tmp = me->min; |
834 | if (tmp > me->max) tmp = me->max; |
835 | *(int *)me->var = tmp; |
836 | return; |
837 | } |
838 | } |
839 | ret = custom_read(me, var, val); |
840 | } |
841 | } |
84100c0f |
842 | if (!ret) lprintf("config_readsect: unhandled var: \"%s\"\n", var); |
835e7900 |
843 | } |
844 | |
845 | |
1ca2ea4f |
846 | int config_havesect(const char *fname, const char *section) |
847 | { |
848 | FILE *f; |
849 | int ret; |
850 | |
851 | f = fopen(fname, "r"); |
852 | if (f == NULL) return 0; |
853 | |
854 | ret = seek_sect(f, section); |
855 | fclose(f); |
856 | return ret; |
857 | } |
858 | |
835e7900 |
859 | int config_readsect(const char *fname, const char *section) |
860 | { |
4609d0cd |
861 | char line[128], *var, *val; |
1ca2ea4f |
862 | FILE *f; |
4609d0cd |
863 | int ret; |
835e7900 |
864 | |
1ca2ea4f |
865 | f = fopen(fname, "r"); |
d6114368 |
866 | if (f == NULL) return -1; |
835e7900 |
867 | |
868 | if (section != NULL) |
869 | { |
870 | ret = seek_sect(f, section); |
871 | if (!ret) { |
c46ffd31 |
872 | lprintf("config_readsect: %s: missing section [%s]\n", fname, section); |
835e7900 |
873 | fclose(f); |
874 | return -1; |
875 | } |
876 | } |
877 | |
bdec53c9 |
878 | keys_encountered = 0; |
7e4c661a |
879 | memset(input_dev_map, 0xff, sizeof(input_dev_map)); |
bdec53c9 |
880 | |
7e4c661a |
881 | in_config_start(); |
835e7900 |
882 | while (!feof(f)) |
883 | { |
4609d0cd |
884 | ret = config_get_var_val(f, line, sizeof(line), &var, &val); |
885 | if (ret == 0) break; |
886 | if (ret == -1) continue; |
835e7900 |
887 | |
888 | parse(var, val); |
889 | } |
7e4c661a |
890 | in_config_end(); |
835e7900 |
891 | |
892 | fclose(f); |
893 | return 0; |
894 | } |
895 | |
4609d0cd |
896 | #endif // _MSC_VER |
897 | |
898 | static char *mystrip(char *str) |
899 | { |
900 | int i, len; |
901 | |
902 | len = strlen(str); |
903 | for (i = 0; i < len; i++) |
904 | if (str[i] != ' ') break; |
905 | if (i > 0) memmove(str, str + i, len - i + 1); |
906 | |
907 | len = strlen(str); |
908 | for (i = len - 1; i >= 0; i--) |
909 | if (str[i] != ' ') break; |
910 | str[i+1] = 0; |
911 | |
912 | return str; |
913 | } |
914 | |
915 | /* returns: |
916 | * 0 - EOF, end |
917 | * 1 - parsed ok |
918 | * -1 - failed to parse line |
919 | */ |
920 | int config_get_var_val(void *file, char *line, int lsize, char **rvar, char **rval) |
921 | { |
922 | char *var, *val, *tmp; |
923 | FILE *f = file; |
924 | int len, i; |
925 | |
926 | tmp = fgets(line, lsize, f); |
927 | if (tmp == NULL) return 0; |
928 | |
929 | if (line[0] == '[') return 0; // other section |
930 | |
931 | // strip comments, linefeed, spaces.. |
932 | len = strlen(line); |
933 | for (i = 0; i < len; i++) |
934 | if (line[i] == '#' || line[i] == '\r' || line[i] == '\n') { line[i] = 0; break; } |
935 | mystrip(line); |
936 | len = strlen(line); |
937 | if (len <= 0) return -1;; |
938 | |
939 | // get var and val |
940 | for (i = 0; i < len; i++) |
941 | if (line[i] == '=') break; |
942 | if (i >= len || strchr(&line[i+1], '=') != NULL) { |
943 | lprintf("config_readsect: can't parse: %s\n", line); |
944 | return -1; |
945 | } |
946 | line[i] = 0; |
947 | var = line; |
948 | val = &line[i+1]; |
949 | mystrip(var); |
950 | mystrip(val); |
951 | |
952 | #ifndef _MSC_VER |
953 | if (strlen(var) == 0 || (strlen(val) == 0 && strncasecmp(var, "bind", 4) != 0)) { |
954 | lprintf("config_readsect: something's empty: \"%s\" = \"%s\"\n", var, val); |
955 | return -1;; |
956 | } |
957 | #endif |
958 | |
959 | *rvar = var; |
960 | *rval = val; |
961 | return 1; |
962 | } |
963 | |