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" |
4609d0cd |
13 | #include "lprintf.h" |
14 | |
15 | static char *mystrip(char *str); |
16 | |
17 | #ifndef _MSC_VER |
18 | |
835e7900 |
19 | #include "menu.h" |
20 | #include "emu.h" |
efcba75f |
21 | #include <pico/pico.h> |
835e7900 |
22 | |
23 | extern menu_entry opt_entries[]; |
24 | extern menu_entry opt2_entries[]; |
25 | extern menu_entry cdopt_entries[]; |
f0f0d2df |
26 | extern menu_entry ctrlopt_entries[]; |
835e7900 |
27 | extern const int opt_entry_count; |
28 | extern const int opt2_entry_count; |
29 | extern const int cdopt_entry_count; |
f0f0d2df |
30 | extern const int ctrlopt_entry_count; |
6fc57144 |
31 | #ifdef PSP |
32 | extern menu_entry opt3_entries[]; |
33 | extern const int opt3_entry_count; |
34 | #endif |
835e7900 |
35 | |
6fc57144 |
36 | static menu_entry *cfg_opts[] = |
37 | { |
38 | opt_entries, |
39 | opt2_entries, |
40 | cdopt_entries, |
f0f0d2df |
41 | ctrlopt_entries, |
6fc57144 |
42 | #ifdef PSP |
43 | opt3_entries, |
44 | #endif |
45 | }; |
46 | |
47 | static const int *cfg_opt_counts[] = |
48 | { |
49 | &opt_entry_count, |
50 | &opt2_entry_count, |
51 | &cdopt_entry_count, |
f0f0d2df |
52 | &ctrlopt_entry_count, |
6fc57144 |
53 | #ifdef PSP |
54 | &opt3_entry_count, |
55 | #endif |
56 | }; |
835e7900 |
57 | |
7b802576 |
58 | #define NL "\r\n" |
835e7900 |
59 | |
60 | |
61 | static int seek_sect(FILE *f, const char *section) |
62 | { |
63 | char line[128], *tmp; |
64 | int len; |
65 | |
66 | len = strlen(section); |
67 | // seek to the section needed |
68 | while (!feof(f)) |
69 | { |
70 | tmp = fgets(line, sizeof(line), f); |
71 | if (tmp == NULL) break; |
72 | |
73 | if (line[0] != '[') continue; // not section start |
74 | if (strncmp(line + 1, section, len) == 0 && line[len+1] == ']') |
75 | return 1; // found it |
76 | } |
77 | |
78 | return 0; |
79 | } |
80 | |
81 | |
c46ffd31 |
82 | static void custom_write(FILE *f, const menu_entry *me, int no_def) |
835e7900 |
83 | { |
84 | char *str, str24[24]; |
85 | |
86 | switch (me->id) |
87 | { |
88 | case MA_OPT_RENDERER: |
602133e1 |
89 | if (no_def && !((defaultConfig.s_PicoOpt^PicoOpt)&POPT_ALT_RENDERER) && |
835e7900 |
90 | !((defaultConfig.EmuOpt^currentConfig.EmuOpt)&0x80)) return; |
602133e1 |
91 | if (PicoOpt&POPT_ALT_RENDERER) |
6fc57144 |
92 | str = |
93 | #ifndef PSP |
94 | "8bit " |
95 | #endif |
96 | "fast"; |
835e7900 |
97 | else if (currentConfig.EmuOpt&0x80) |
6fc57144 |
98 | str = |
99 | #ifndef PSP |
100 | "16bit " |
101 | #endif |
102 | "accurate"; |
835e7900 |
103 | else |
104 | str = "8bit accurate"; |
105 | fprintf(f, "Renderer = %s", str); |
106 | break; |
107 | |
108 | case MA_OPT_SCALING: |
c46ffd31 |
109 | if (no_def && defaultConfig.scaling == currentConfig.scaling) return; |
6fc57144 |
110 | #ifdef __GP2X__ |
835e7900 |
111 | switch (currentConfig.scaling) { |
112 | default: str = "OFF"; break; |
113 | case 1: str = "hw horizontal"; break; |
114 | case 2: str = "hw horiz. + vert."; break; |
115 | case 3: str = "sw horizontal"; break; |
116 | } |
117 | fprintf(f, "Scaling = %s", str); |
6fc57144 |
118 | #endif |
835e7900 |
119 | break; |
120 | case MA_OPT_FRAMESKIP: |
c46ffd31 |
121 | if (no_def && defaultConfig.Frameskip == currentConfig.Frameskip) return; |
835e7900 |
122 | if (currentConfig.Frameskip < 0) |
123 | strcpy(str24, "Auto"); |
124 | else sprintf(str24, "%i", currentConfig.Frameskip); |
125 | fprintf(f, "Frameskip = %s", str24); |
126 | break; |
127 | case MA_OPT_SOUND_QUALITY: |
602133e1 |
128 | if (no_def && !((defaultConfig.s_PicoOpt^PicoOpt)&POPT_EN_STEREO) && |
835e7900 |
129 | defaultConfig.s_PsndRate == PsndRate) return; |
602133e1 |
130 | str = (PicoOpt&POPT_EN_STEREO)?"stereo":"mono"; |
835e7900 |
131 | fprintf(f, "Sound Quality = %i %s", PsndRate, str); |
132 | break; |
133 | case MA_OPT_REGION: |
c46ffd31 |
134 | if (no_def && defaultConfig.s_PicoRegion == PicoRegionOverride && |
835e7900 |
135 | defaultConfig.s_PicoAutoRgnOrder == PicoAutoRgnOrder) return; |
6fc57144 |
136 | strncpy(str24, me_region_name(PicoRegionOverride, PicoAutoRgnOrder), 23); str24[23] = 0; |
137 | fprintf(f, "Region = %s", mystrip(str24)); |
835e7900 |
138 | break; |
139 | case MA_OPT_CONFIRM_STATES: |
c46ffd31 |
140 | if (no_def && !((defaultConfig.EmuOpt^currentConfig.EmuOpt)&(5<<9))) return; |
835e7900 |
141 | switch ((currentConfig.EmuOpt >> 9) & 5) { |
142 | default: str = "OFF"; break; |
143 | case 1: str = "writes"; break; |
144 | case 4: str = "loads"; break; |
145 | case 5: str = "both"; break; |
146 | } |
147 | fprintf(f, "Confirm savestate = %s", str); |
148 | break; |
149 | case MA_OPT_CPU_CLOCKS: |
c46ffd31 |
150 | if (no_def && defaultConfig.CPUclock == currentConfig.CPUclock) return; |
6fc57144 |
151 | #ifdef __GP2X__ |
835e7900 |
152 | fprintf(f, "GP2X CPU clocks = %i", currentConfig.CPUclock); |
6fc57144 |
153 | #elif defined(PSP) |
154 | fprintf(f, "PSP CPU clock = %i", currentConfig.CPUclock); |
155 | #endif |
835e7900 |
156 | break; |
157 | case MA_OPT2_GAMMA: |
c46ffd31 |
158 | if (no_def && defaultConfig.gamma == currentConfig.gamma) return; |
835e7900 |
159 | fprintf(f, "Gamma correction = %.3f", (double)currentConfig.gamma / 100.0); |
160 | break; |
161 | case MA_OPT2_SQUIDGEHACK: |
c46ffd31 |
162 | if (no_def && !((defaultConfig.EmuOpt^currentConfig.EmuOpt)&0x0010)) return; |
835e7900 |
163 | fprintf(f, "Squidgehack = %i", (currentConfig.EmuOpt&0x0010)>>4); |
164 | break; |
165 | case MA_CDOPT_READAHEAD: |
c46ffd31 |
166 | if (no_def && defaultConfig.s_PicoCDBuffers == PicoCDBuffers) return; |
835e7900 |
167 | sprintf(str24, "%i", PicoCDBuffers * 2); |
168 | fprintf(f, "ReadAhead buffer = %s", str24); |
169 | break; |
6fc57144 |
170 | /* PSP */ |
171 | case MA_OPT3_SCALE: |
172 | if (no_def && defaultConfig.scale == currentConfig.scale) return; |
173 | fprintf(f, "Scale factor = %.2f", currentConfig.scale); |
174 | break; |
175 | case MA_OPT3_HSCALE32: |
176 | if (no_def && defaultConfig.hscale32 == currentConfig.hscale32) return; |
177 | fprintf(f, "Hor. scale (for low res. games) = %.2f", currentConfig.hscale32); |
178 | break; |
179 | case MA_OPT3_HSCALE40: |
180 | if (no_def && defaultConfig.hscale40 == currentConfig.hscale40) return; |
181 | fprintf(f, "Hor. scale (for hi res. games) = %.2f", currentConfig.hscale40); |
182 | break; |
183 | case MA_OPT3_FILTERING: |
184 | if (no_def && defaultConfig.scaling == currentConfig.scaling) return; |
185 | fprintf(f, "Bilinear filtering = %i", currentConfig.scaling); |
186 | break; |
187 | case MA_OPT3_GAMMAA: |
188 | if (no_def && defaultConfig.gamma == currentConfig.gamma) return; |
189 | fprintf(f, "Gamma adjustment = %i", currentConfig.gamma); |
190 | break; |
191 | case MA_OPT3_BLACKLVL: |
192 | if (no_def && defaultConfig.gamma2 == currentConfig.gamma2) return; |
193 | fprintf(f, "Black level = %i", currentConfig.gamma2); |
194 | break; |
195 | case MA_OPT3_VSYNC: |
196 | if (no_def && (defaultConfig.EmuOpt&0x12000) == (currentConfig.gamma2&0x12000)) return; |
197 | strcpy(str24, "never"); |
198 | if (currentConfig.EmuOpt & 0x2000) |
199 | strcpy(str24, (currentConfig.EmuOpt & 0x10000) ? "sometimes" : "always"); |
200 | fprintf(f, "Wait for vsync = %s", str24); |
201 | break; |
835e7900 |
202 | |
203 | default: |
c46ffd31 |
204 | lprintf("unhandled custom_write: %i\n", me->id); |
835e7900 |
205 | return; |
206 | } |
207 | fprintf(f, NL); |
208 | } |
209 | |
1ca2ea4f |
210 | |
ca482e5d |
211 | #if PLAT_HAVE_JOY |
1ca2ea4f |
212 | static const char *joyKeyNames[32] = |
213 | { |
214 | "UP", "DOWN", "LEFT", "RIGHT", "b1", "b2", "b3", "b4", |
215 | "b5", "b6", "b7", "b8", "b9", "b10", "b11", "b12", |
216 | "b13", "b14", "b15", "b16", "b17", "b19", "b19", "b20", |
217 | "b21", "b22", "b23", "b24", "b25", "b26", "b27", "b28" |
218 | }; |
ca482e5d |
219 | #endif |
1ca2ea4f |
220 | |
221 | static void keys_write(FILE *fn, const char *bind_str, const int binds[32], |
ca482e5d |
222 | const int def_binds[32], const char * const names[32], int key_count, int no_defaults) |
1ca2ea4f |
223 | { |
224 | int t, i; |
ca482e5d |
225 | char act[48], name[32]; |
1ca2ea4f |
226 | |
ca482e5d |
227 | for (t = 0; t < key_count; t++) |
1ca2ea4f |
228 | { |
229 | act[0] = act[31] = 0; |
230 | if (no_defaults && binds[t] == def_binds[t]) |
231 | continue; |
1ca2ea4f |
232 | #ifdef __GP2X__ |
233 | if (strcmp(names[t], "SELECT") == 0) continue; |
234 | #endif |
ca482e5d |
235 | if (t >= 32 || names[t] == NULL || strcmp(names[t], "???") == 0) { |
236 | if ((t >= '0' && t <= '9') || (t >= 'a' && t <= 'z') || (t >= 'A' && t <= 'Z')) |
237 | sprintf(name, "%c", t); |
238 | else |
239 | sprintf(name, "\\x%02x", t); |
240 | } |
241 | else |
242 | strcpy(name, names[t]); |
243 | |
6fc57144 |
244 | if (binds[t] == 0 && def_binds[t] != 0) { |
ca482e5d |
245 | fprintf(fn, "%s %s =" NL, bind_str, name); // no binds |
6fc57144 |
246 | continue; |
247 | } |
248 | |
1ca2ea4f |
249 | for (i = 0; i < sizeof(me_ctrl_actions) / sizeof(me_ctrl_actions[0]); i++) { |
250 | if (me_ctrl_actions[i].mask & binds[t]) { |
bdec53c9 |
251 | strncpy(act, me_ctrl_actions[i].name, 31); |
ca482e5d |
252 | fprintf(fn, "%s %s = player%i %s" NL, bind_str, name, |
bdec53c9 |
253 | ((binds[t]>>16)&1)+1, mystrip(act)); |
1ca2ea4f |
254 | } |
255 | } |
1ca2ea4f |
256 | |
bdec53c9 |
257 | for (i = 0; emuctrl_actions[i].name != NULL; i++) { |
258 | if (emuctrl_actions[i].mask & binds[t]) { |
259 | strncpy(act, emuctrl_actions[i].name, 31); |
ca482e5d |
260 | fprintf(fn, "%s %s = %s" NL, bind_str, name, mystrip(act)); |
bdec53c9 |
261 | } |
262 | } |
1ca2ea4f |
263 | } |
264 | } |
265 | |
266 | |
c46ffd31 |
267 | static int default_var(const menu_entry *me) |
268 | { |
269 | switch (me->id) |
270 | { |
271 | case MA_OPT_ACC_TIMING: |
272 | case MA_OPT_ACC_SPRITES: |
273 | case MA_OPT_ARM940_SOUND: |
274 | case MA_OPT_6BUTTON_PAD: |
275 | case MA_OPT2_ENABLE_Z80: |
276 | case MA_OPT2_ENABLE_YM2612: |
277 | case MA_OPT2_ENABLE_SN76496: |
1ca2ea4f |
278 | case MA_OPT2_SVP_DYNAREC: |
c46ffd31 |
279 | case MA_CDOPT_CDDA: |
280 | case MA_CDOPT_PCM: |
281 | case MA_CDOPT_SAVERAM: |
282 | case MA_CDOPT_SCALEROT_CHIP: |
283 | case MA_CDOPT_BETTER_SYNC: |
284 | return defaultConfig.s_PicoOpt; |
285 | |
286 | case MA_OPT_SHOW_FPS: |
287 | case MA_OPT_ENABLE_SOUND: |
288 | case MA_OPT_SRAM_STATES: |
289 | case MA_OPT2_A_SN_GAMMA: |
290 | case MA_OPT2_VSYNC: |
291 | case MA_OPT2_GZIP_STATES: |
292 | case MA_OPT2_NO_LAST_ROM: |
293 | case MA_OPT2_RAMTIMINGS: |
294 | case MA_CDOPT_LEDS: |
295 | return defaultConfig.EmuOpt; |
296 | |
ca482e5d |
297 | case MA_CTRL_TURBO_RATE: return defaultConfig.turbo_rate; |
298 | case MA_OPT_SCALING: return defaultConfig.scaling; |
299 | case MA_OPT_ROTATION: return defaultConfig.rotation; |
f0f0d2df |
300 | |
c46ffd31 |
301 | case MA_OPT_SAVE_SLOT: |
302 | default: |
303 | return 0; |
304 | } |
305 | } |
835e7900 |
306 | |
307 | int config_writesect(const char *fname, const char *section) |
308 | { |
309 | FILE *fo = NULL, *fn = NULL; // old and new |
c46ffd31 |
310 | int no_defaults = 0; // avoid saving defaults |
835e7900 |
311 | menu_entry *me; |
312 | int t, i, tlen, ret; |
313 | char line[128], *tmp; |
314 | |
315 | if (section != NULL) |
316 | { |
c46ffd31 |
317 | no_defaults = 1; |
318 | |
835e7900 |
319 | fo = fopen(fname, "r"); |
320 | if (fo == NULL) { |
321 | fn = fopen(fname, "w"); |
322 | goto write; |
323 | } |
324 | |
325 | ret = seek_sect(fo, section); |
326 | if (!ret) { |
327 | // sect not found, we can simply append |
328 | fclose(fo); fo = NULL; |
329 | fn = fopen(fname, "a"); |
330 | goto write; |
331 | } |
332 | |
333 | // use 2 files.. |
334 | fclose(fo); |
335 | rename(fname, "tmp.cfg"); |
336 | fo = fopen("tmp.cfg", "r"); |
337 | fn = fopen(fname, "w"); |
338 | if (fo == NULL || fn == NULL) goto write; |
339 | |
340 | // copy everything until sect |
341 | tlen = strlen(section); |
342 | while (!feof(fo)) |
343 | { |
344 | tmp = fgets(line, sizeof(line), fo); |
345 | if (tmp == NULL) break; |
346 | |
347 | if (line[0] == '[' && strncmp(line + 1, section, tlen) == 0 && line[tlen+1] == ']') |
348 | break; |
349 | fputs(line, fn); |
350 | } |
351 | |
352 | // now skip to next sect |
353 | while (!feof(fo)) |
354 | { |
355 | tmp = fgets(line, sizeof(line), fo); |
356 | if (tmp == NULL) break; |
357 | if (line[0] == '[') { |
358 | fseek(fo, -strlen(line), SEEK_CUR); |
359 | break; |
360 | } |
361 | } |
362 | if (feof(fo)) |
363 | { |
364 | fclose(fo); fo = NULL; |
365 | remove("tmp.cfg"); |
366 | } |
367 | } |
368 | else |
369 | { |
370 | fn = fopen(fname, "w"); |
371 | } |
372 | |
373 | write: |
374 | if (fn == NULL) { |
375 | if (fo) fclose(fo); |
376 | return -1; |
377 | } |
378 | if (section != NULL) |
379 | fprintf(fn, "[%s]" NL, section); |
380 | |
381 | for (t = 0; t < sizeof(cfg_opts) / sizeof(cfg_opts[0]); t++) |
382 | { |
383 | me = cfg_opts[t]; |
384 | tlen = *(cfg_opt_counts[t]); |
385 | for (i = 0; i < tlen; i++, me++) |
386 | { |
387 | if (!me->need_to_save) continue; |
388 | if ((me->beh != MB_ONOFF && me->beh != MB_RANGE) || me->name == NULL) |
c46ffd31 |
389 | custom_write(fn, me, no_defaults); |
390 | else if (me->beh == MB_ONOFF) { |
391 | if (!no_defaults || ((*(int *)me->var ^ default_var(me)) & me->mask)) |
392 | fprintf(fn, "%s = %i" NL, me->name, (*(int *)me->var & me->mask) ? 1 : 0); |
393 | } else if (me->beh == MB_RANGE) { |
f0f0d2df |
394 | if (!no_defaults || (*(int *)me->var ^ default_var(me))) |
c46ffd31 |
395 | fprintf(fn, "%s = %i" NL, me->name, *(int *)me->var); |
396 | } |
835e7900 |
397 | } |
398 | } |
1ca2ea4f |
399 | |
400 | // save key config |
ca482e5d |
401 | keys_write(fn, "bind", currentConfig.KeyBinds, defaultConfig.KeyBinds, keyNames, PLAT_MAX_KEYS, no_defaults); |
402 | #if PLAT_HAVE_JOY |
403 | keys_write(fn, "bind_joy0", currentConfig.JoyBinds[0], defaultConfig.JoyBinds[0], joyKeyNames, 32, 1); |
404 | keys_write(fn, "bind_joy1", currentConfig.JoyBinds[1], defaultConfig.JoyBinds[1], joyKeyNames, 32, 1); |
405 | keys_write(fn, "bind_joy2", currentConfig.JoyBinds[2], defaultConfig.JoyBinds[2], joyKeyNames, 32, 1); |
406 | keys_write(fn, "bind_joy3", currentConfig.JoyBinds[3], defaultConfig.JoyBinds[3], joyKeyNames, 32, 1); |
407 | #endif |
1ca2ea4f |
408 | |
6fc57144 |
409 | #ifndef PSP |
7b802576 |
410 | if (section == NULL) |
411 | fprintf(fn, "Sound Volume = %i" NL, currentConfig.volume); |
6fc57144 |
412 | #endif |
7b802576 |
413 | |
835e7900 |
414 | fprintf(fn, NL); |
415 | |
416 | if (fo != NULL) |
417 | { |
418 | // copy whatever is left |
419 | while (!feof(fo)) |
420 | { |
421 | tmp = fgets(line, sizeof(line), fo); |
422 | if (tmp == NULL) break; |
423 | |
424 | fputs(line, fn); |
425 | } |
426 | fclose(fo); |
427 | remove("tmp.cfg"); |
428 | } |
429 | |
430 | fclose(fn); |
431 | return 0; |
432 | } |
433 | |
434 | |
835e7900 |
435 | int config_writelrom(const char *fname) |
436 | { |
437 | char line[128], *tmp, *optr = NULL; |
438 | char *old_data = NULL; |
439 | int size; |
440 | FILE *f; |
441 | |
ca482e5d |
442 | if (strlen(loadedRomFName) == 0) return -1; |
835e7900 |
443 | |
444 | f = fopen(fname, "r"); |
445 | if (f != NULL) |
446 | { |
447 | fseek(f, 0, SEEK_END); |
448 | size = ftell(f); |
449 | fseek(f, 0, SEEK_SET); |
450 | old_data = malloc(size + size/8); |
451 | if (old_data != NULL) |
452 | { |
453 | optr = old_data; |
454 | while (!feof(f)) |
455 | { |
456 | tmp = fgets(line, sizeof(line), f); |
457 | if (tmp == NULL) break; |
458 | mystrip(line); |
459 | if (strncasecmp(line, "LastUsedROM", 11) == 0) |
460 | continue; |
461 | sprintf(optr, "%s", line); |
462 | optr += strlen(optr); |
463 | } |
464 | } |
465 | fclose(f); |
466 | } |
467 | |
468 | f = fopen(fname, "w"); |
469 | if (f == NULL) return -1; |
470 | |
471 | if (old_data != NULL) { |
472 | fwrite(old_data, 1, optr - old_data, f); |
473 | free(old_data); |
474 | } |
ca482e5d |
475 | fprintf(f, "LastUsedROM = %s" NL, loadedRomFName); |
835e7900 |
476 | fclose(f); |
477 | return 0; |
478 | } |
479 | |
1ca2ea4f |
480 | /* --------------------------------------------------------------------------*/ |
481 | |
482 | int config_readlrom(const char *fname) |
483 | { |
484 | char line[128], *tmp; |
485 | int i, len, ret = -1; |
486 | FILE *f; |
487 | |
488 | f = fopen(fname, "r"); |
489 | if (f == NULL) return -1; |
490 | |
491 | // seek to the section needed |
492 | while (!feof(f)) |
493 | { |
494 | tmp = fgets(line, sizeof(line), f); |
495 | if (tmp == NULL) break; |
496 | |
497 | if (strncasecmp(line, "LastUsedROM", 11) != 0) continue; |
498 | len = strlen(line); |
499 | for (i = 0; i < len; i++) |
500 | if (line[i] == '#' || line[i] == '\r' || line[i] == '\n') { line[i] = 0; break; } |
501 | tmp = strchr(line, '='); |
502 | if (tmp == NULL) break; |
503 | tmp++; |
504 | mystrip(tmp); |
505 | |
ca482e5d |
506 | len = sizeof(loadedRomFName); |
507 | strncpy(loadedRomFName, tmp, len); |
508 | loadedRomFName[len-1] = 0; |
1ca2ea4f |
509 | ret = 0; |
510 | break; |
511 | } |
512 | fclose(f); |
513 | return ret; |
514 | } |
515 | |
835e7900 |
516 | |
517 | static int custom_read(menu_entry *me, const char *var, const char *val) |
518 | { |
519 | char *tmp; |
520 | int tmpi; |
521 | |
522 | switch (me->id) |
523 | { |
524 | case MA_OPT_RENDERER: |
525 | if (strcasecmp(var, "Renderer") != 0) return 0; |
6fc57144 |
526 | if (strcasecmp(val, "8bit fast") == 0 || strcasecmp(val, "fast") == 0) { |
602133e1 |
527 | PicoOpt |= POPT_ALT_RENDERER; |
835e7900 |
528 | } |
6fc57144 |
529 | else if (strcasecmp(val, "16bit accurate") == 0 || strcasecmp(val, "accurate") == 0) { |
602133e1 |
530 | PicoOpt &= ~POPT_ALT_RENDERER; |
835e7900 |
531 | currentConfig.EmuOpt |= 0x80; |
532 | } |
533 | else if (strcasecmp(val, "8bit accurate") == 0) { |
602133e1 |
534 | PicoOpt &= ~POPT_ALT_RENDERER; |
835e7900 |
535 | currentConfig.EmuOpt &= ~0x80; |
536 | } |
537 | else |
538 | return 0; |
539 | return 1; |
540 | |
541 | case MA_OPT_SCALING: |
6fc57144 |
542 | #ifdef __GP2X__ |
835e7900 |
543 | if (strcasecmp(var, "Scaling") != 0) return 0; |
544 | if (strcasecmp(val, "OFF") == 0) { |
545 | currentConfig.scaling = 0; |
546 | } else if (strcasecmp(val, "hw horizontal") == 0) { |
547 | currentConfig.scaling = 1; |
548 | } else if (strcasecmp(val, "hw horiz. + vert.") == 0) { |
549 | currentConfig.scaling = 2; |
550 | } else if (strcasecmp(val, "sw horizontal") == 0) { |
551 | currentConfig.scaling = 3; |
552 | } else |
553 | return 0; |
554 | return 1; |
6fc57144 |
555 | #else |
556 | return 0; |
557 | #endif |
835e7900 |
558 | |
559 | case MA_OPT_FRAMESKIP: |
560 | if (strcasecmp(var, "Frameskip") != 0) return 0; |
561 | if (strcasecmp(val, "Auto") == 0) |
562 | currentConfig.Frameskip = -1; |
563 | else currentConfig.Frameskip = atoi(val); |
564 | return 1; |
565 | |
566 | case MA_OPT_SOUND_QUALITY: |
567 | if (strcasecmp(var, "Sound Quality") != 0) return 0; |
568 | PsndRate = strtoul(val, &tmp, 10); |
569 | if (PsndRate < 8000 || PsndRate > 44100) |
570 | PsndRate = 22050; |
571 | while (*tmp == ' ') tmp++; |
572 | if (strcasecmp(tmp, "stereo") == 0) { |
602133e1 |
573 | PicoOpt |= POPT_EN_STEREO; |
835e7900 |
574 | } else if (strcasecmp(tmp, "mono") == 0) { |
602133e1 |
575 | PicoOpt &= ~POPT_EN_STEREO; |
835e7900 |
576 | } else |
577 | return 0; |
578 | return 1; |
579 | |
580 | case MA_OPT_REGION: |
581 | if (strcasecmp(var, "Region") != 0) return 0; |
582 | if (strncasecmp(val, "Auto: ", 6) == 0) |
583 | { |
584 | const char *p = val + 5, *end = val + strlen(val); |
585 | int i; |
586 | PicoRegionOverride = PicoAutoRgnOrder = 0; |
c46ffd31 |
587 | for (i = 0; p < end && i < 3; i++) |
588 | { |
589 | while (*p == ' ') p++; |
835e7900 |
590 | if (p[0] == 'J' && p[1] == 'P') { |
591 | PicoAutoRgnOrder |= 1 << (i*4); |
592 | } else if (p[0] == 'U' && p[1] == 'S') { |
593 | PicoAutoRgnOrder |= 4 << (i*4); |
594 | } else if (p[0] == 'E' && p[1] == 'U') { |
595 | PicoAutoRgnOrder |= 8 << (i*4); |
596 | } |
c46ffd31 |
597 | while (*p != ' ' && *p != 0) p++; |
598 | if (*p == 0) break; |
835e7900 |
599 | } |
600 | } |
601 | else if (strcasecmp(val, "Auto") == 0) { |
602 | PicoRegionOverride = 0; |
603 | } else if (strcasecmp(val, "Japan NTSC") == 0) { |
604 | PicoRegionOverride = 1; |
605 | } else if (strcasecmp(val, "Japan PAL") == 0) { |
606 | PicoRegionOverride = 2; |
607 | } else if (strcasecmp(val, "USA") == 0) { |
608 | PicoRegionOverride = 4; |
609 | } else if (strcasecmp(val, "Europe") == 0) { |
610 | PicoRegionOverride = 8; |
611 | } else |
612 | return 0; |
613 | return 1; |
614 | |
615 | case MA_OPT_CONFIRM_STATES: |
616 | if (strcasecmp(var, "Confirm savestate") != 0) return 0; |
617 | if (strcasecmp(val, "OFF") == 0) { |
1ca2ea4f |
618 | currentConfig.EmuOpt &= ~(5<<9); |
835e7900 |
619 | } else if (strcasecmp(val, "writes") == 0) { |
1ca2ea4f |
620 | currentConfig.EmuOpt &= ~(5<<9); |
621 | currentConfig.EmuOpt |= 1<<9; |
835e7900 |
622 | } else if (strcasecmp(val, "loads") == 0) { |
1ca2ea4f |
623 | currentConfig.EmuOpt &= ~(5<<9); |
624 | currentConfig.EmuOpt |= 4<<9; |
835e7900 |
625 | } else if (strcasecmp(val, "both") == 0) { |
1ca2ea4f |
626 | currentConfig.EmuOpt &= ~(5<<9); |
627 | currentConfig.EmuOpt |= 5<<9; |
835e7900 |
628 | } else |
629 | return 0; |
630 | return 1; |
631 | |
632 | case MA_OPT_CPU_CLOCKS: |
6fc57144 |
633 | #ifdef __GP2X__ |
835e7900 |
634 | if (strcasecmp(var, "GP2X CPU clocks") != 0) return 0; |
6fc57144 |
635 | #elif defined(PSP) |
636 | if (strcasecmp(var, "PSP CPU clock") != 0) return 0; |
637 | #endif |
835e7900 |
638 | currentConfig.CPUclock = atoi(val); |
639 | return 1; |
640 | |
641 | case MA_OPT2_GAMMA: |
642 | if (strcasecmp(var, "Gamma correction") != 0) return 0; |
643 | currentConfig.gamma = (int) (atof(val) * 100.0); |
644 | return 1; |
645 | |
646 | case MA_OPT2_SQUIDGEHACK: |
647 | if (strcasecmp(var, "Squidgehack") != 0) return 0; |
648 | tmpi = atoi(val); |
649 | if (tmpi) *(int *)me->var |= me->mask; |
650 | else *(int *)me->var &= ~me->mask; |
651 | return 1; |
652 | |
653 | case MA_CDOPT_READAHEAD: |
654 | if (strcasecmp(var, "ReadAhead buffer") != 0) return 0; |
655 | PicoCDBuffers = atoi(val) / 2; |
656 | return 1; |
657 | |
6fc57144 |
658 | /* PSP */ |
659 | case MA_OPT3_SCALE: |
660 | if (strcasecmp(var, "Scale factor") != 0) return 0; |
661 | currentConfig.scale = atof(val); |
662 | return 1; |
663 | case MA_OPT3_HSCALE32: |
664 | if (strcasecmp(var, "Hor. scale (for low res. games)") != 0) return 0; |
665 | currentConfig.hscale32 = atof(val); |
666 | return 1; |
667 | case MA_OPT3_HSCALE40: |
668 | if (strcasecmp(var, "Hor. scale (for hi res. games)") != 0) return 0; |
669 | currentConfig.hscale40 = atof(val); |
670 | return 1; |
671 | case MA_OPT3_FILTERING: |
672 | if (strcasecmp(var, "Bilinear filtering") != 0) return 0; |
673 | currentConfig.scaling = atoi(val); |
674 | return 1; |
675 | case MA_OPT3_GAMMAA: |
676 | if (strcasecmp(var, "Gamma adjustment") != 0) return 0; |
677 | currentConfig.gamma = atoi(val); |
678 | return 1; |
679 | case MA_OPT3_BLACKLVL: |
680 | if (strcasecmp(var, "Black level") != 0) return 0; |
681 | currentConfig.gamma2 = atoi(val); |
682 | return 1; |
683 | case MA_OPT3_VSYNC: |
684 | if (strcasecmp(var, "Wait for vsync") != 0) return 0; |
685 | if (strcasecmp(val, "never") == 0) { |
686 | currentConfig.EmuOpt &= ~0x12000; |
687 | } else if (strcasecmp(val, "sometimes") == 0) { |
688 | currentConfig.EmuOpt |= 0x12000; |
689 | } else if (strcasecmp(val, "always") == 0) { |
690 | currentConfig.EmuOpt &= ~0x12000; |
691 | currentConfig.EmuOpt |= 0x02000; |
692 | } else |
693 | return 0; |
694 | return 1; |
695 | |
835e7900 |
696 | default: |
c46ffd31 |
697 | lprintf("unhandled custom_read: %i\n", me->id); |
835e7900 |
698 | return 0; |
699 | } |
700 | } |
701 | |
702 | |
bdec53c9 |
703 | static unsigned int keys_encountered = 0; |
704 | |
ca482e5d |
705 | static void keys_parse(const char *var, const char *val, int binds[32], |
706 | const char * const names[32], int max_keys) |
1ca2ea4f |
707 | { |
bdec53c9 |
708 | int t, i; |
1ca2ea4f |
709 | unsigned int player; |
710 | |
711 | for (t = 0; t < 32; t++) |
712 | { |
ca482e5d |
713 | if (names[t] && strcmp(names[t], var) == 0) break; |
1ca2ea4f |
714 | } |
ca482e5d |
715 | if (t == 32) |
716 | { |
717 | int len = strlen(var); |
718 | if (len == 1) t = var[0]; |
719 | else if (len >= 4 && var[0] == '\\' && var[1] == 'x') { |
720 | char *p; |
721 | t = (int)strtoul(var + 2, &p, 16); |
722 | if (*p != 0) t = max_keys; // parse failed |
723 | } |
724 | else |
725 | t = max_keys; // invalid |
726 | } |
727 | if (t < 0 || t >= max_keys) { |
1ca2ea4f |
728 | lprintf("unhandled bind \"%s\"\n", var); |
729 | return; |
730 | } |
731 | |
6a13ef3f |
732 | // unbind old, but only when key is first encountered |
733 | if (t < 32 && binds == currentConfig.KeyBinds && !(keys_encountered & (1<<t))) { |
1ca2ea4f |
734 | binds[t] = 0; |
735 | keys_encountered |= 1<<t; |
736 | } |
737 | if (val[0] == 0) |
738 | return; |
739 | if (strncasecmp(val, "player", 6) == 0) |
740 | { |
741 | player = atoi(val + 6) - 1; |
742 | if (player > 1) goto fail; |
743 | for (i = 0; i < sizeof(me_ctrl_actions) / sizeof(me_ctrl_actions[0]); i++) { |
744 | if (strncasecmp(me_ctrl_actions[i].name, val + 8, strlen(val + 8)) == 0) { |
745 | binds[t] |= me_ctrl_actions[i].mask | (player<<16); |
746 | return; |
747 | } |
748 | } |
749 | } |
750 | for (i = 0; emuctrl_actions[i].name != NULL; i++) { |
751 | if (strncasecmp(emuctrl_actions[i].name, val, strlen(val)) == 0) { |
752 | binds[t] |= emuctrl_actions[i].mask; |
753 | return; |
754 | } |
755 | } |
756 | |
757 | fail: |
758 | lprintf("unhandled action \"%s\"\n", val); |
759 | return; |
1ca2ea4f |
760 | } |
761 | |
762 | |
763 | #define try_joy_parse(num) { \ |
764 | if (strncasecmp(var, "bind_joy"#num " ", 10) == 0) { \ |
ca482e5d |
765 | keys_parse(var + 10, val, currentConfig.JoyBinds[num], joyKeyNames, 32); \ |
1ca2ea4f |
766 | return; \ |
767 | } \ |
768 | } |
769 | |
835e7900 |
770 | static void parse(const char *var, const char *val) |
771 | { |
772 | menu_entry *me; |
773 | int t, i, tlen, tmp, ret = 0; |
774 | |
1ca2ea4f |
775 | if (strcasecmp(var, "LastUsedROM") == 0) |
776 | return; /* handled elsewhere */ |
777 | |
7b802576 |
778 | if (strcasecmp(var, "Sound Volume") == 0) { |
779 | currentConfig.volume = atoi(val); |
780 | return; |
781 | } |
782 | |
1ca2ea4f |
783 | // key binds |
784 | if (strncasecmp(var, "bind ", 5) == 0) { |
ca482e5d |
785 | keys_parse(var + 5, val, currentConfig.KeyBinds, keyNames, PLAT_MAX_KEYS); |
1ca2ea4f |
786 | return; |
787 | } |
ca482e5d |
788 | #if PLAT_HAVE_JOY |
1ca2ea4f |
789 | try_joy_parse(0) |
790 | try_joy_parse(1) |
791 | try_joy_parse(2) |
792 | try_joy_parse(3) |
ca482e5d |
793 | #endif |
1ca2ea4f |
794 | |
835e7900 |
795 | for (t = 0; t < sizeof(cfg_opts) / sizeof(cfg_opts[0]) && ret == 0; t++) |
796 | { |
797 | me = cfg_opts[t]; |
798 | tlen = *(cfg_opt_counts[t]); |
799 | for (i = 0; i < tlen && ret == 0; i++, me++) |
800 | { |
801 | if (!me->need_to_save) continue; |
802 | if (me->name != NULL) { |
803 | if (strcasecmp(var, me->name) != 0) continue; // surely not this one |
804 | if (me->beh == MB_ONOFF) { |
805 | tmp = atoi(val); |
806 | if (tmp) *(int *)me->var |= me->mask; |
807 | else *(int *)me->var &= ~me->mask; |
808 | return; |
809 | } else if (me->beh == MB_RANGE) { |
810 | tmp = atoi(val); |
811 | if (tmp < me->min) tmp = me->min; |
812 | if (tmp > me->max) tmp = me->max; |
813 | *(int *)me->var = tmp; |
814 | return; |
815 | } |
816 | } |
817 | ret = custom_read(me, var, val); |
818 | } |
819 | } |
84100c0f |
820 | if (!ret) lprintf("config_readsect: unhandled var: \"%s\"\n", var); |
835e7900 |
821 | } |
822 | |
823 | |
1ca2ea4f |
824 | int config_havesect(const char *fname, const char *section) |
825 | { |
826 | FILE *f; |
827 | int ret; |
828 | |
829 | f = fopen(fname, "r"); |
830 | if (f == NULL) return 0; |
831 | |
832 | ret = seek_sect(f, section); |
833 | fclose(f); |
834 | return ret; |
835 | } |
836 | |
835e7900 |
837 | int config_readsect(const char *fname, const char *section) |
838 | { |
4609d0cd |
839 | char line[128], *var, *val; |
1ca2ea4f |
840 | FILE *f; |
4609d0cd |
841 | int ret; |
835e7900 |
842 | |
1ca2ea4f |
843 | f = fopen(fname, "r"); |
d6114368 |
844 | if (f == NULL) return -1; |
835e7900 |
845 | |
846 | if (section != NULL) |
847 | { |
848 | ret = seek_sect(f, section); |
849 | if (!ret) { |
c46ffd31 |
850 | lprintf("config_readsect: %s: missing section [%s]\n", fname, section); |
835e7900 |
851 | fclose(f); |
852 | return -1; |
853 | } |
854 | } |
855 | |
bdec53c9 |
856 | keys_encountered = 0; |
857 | |
835e7900 |
858 | while (!feof(f)) |
859 | { |
4609d0cd |
860 | ret = config_get_var_val(f, line, sizeof(line), &var, &val); |
861 | if (ret == 0) break; |
862 | if (ret == -1) continue; |
835e7900 |
863 | |
864 | parse(var, val); |
865 | } |
866 | |
867 | fclose(f); |
868 | return 0; |
869 | } |
870 | |
4609d0cd |
871 | #endif // _MSC_VER |
872 | |
873 | static char *mystrip(char *str) |
874 | { |
875 | int i, len; |
876 | |
877 | len = strlen(str); |
878 | for (i = 0; i < len; i++) |
879 | if (str[i] != ' ') break; |
880 | if (i > 0) memmove(str, str + i, len - i + 1); |
881 | |
882 | len = strlen(str); |
883 | for (i = len - 1; i >= 0; i--) |
884 | if (str[i] != ' ') break; |
885 | str[i+1] = 0; |
886 | |
887 | return str; |
888 | } |
889 | |
890 | /* returns: |
891 | * 0 - EOF, end |
892 | * 1 - parsed ok |
893 | * -1 - failed to parse line |
894 | */ |
895 | int config_get_var_val(void *file, char *line, int lsize, char **rvar, char **rval) |
896 | { |
897 | char *var, *val, *tmp; |
898 | FILE *f = file; |
899 | int len, i; |
900 | |
901 | tmp = fgets(line, lsize, f); |
902 | if (tmp == NULL) return 0; |
903 | |
904 | if (line[0] == '[') return 0; // other section |
905 | |
906 | // strip comments, linefeed, spaces.. |
907 | len = strlen(line); |
908 | for (i = 0; i < len; i++) |
909 | if (line[i] == '#' || line[i] == '\r' || line[i] == '\n') { line[i] = 0; break; } |
910 | mystrip(line); |
911 | len = strlen(line); |
912 | if (len <= 0) return -1;; |
913 | |
914 | // get var and val |
915 | for (i = 0; i < len; i++) |
916 | if (line[i] == '=') break; |
917 | if (i >= len || strchr(&line[i+1], '=') != NULL) { |
918 | lprintf("config_readsect: can't parse: %s\n", line); |
919 | return -1; |
920 | } |
921 | line[i] = 0; |
922 | var = line; |
923 | val = &line[i+1]; |
924 | mystrip(var); |
925 | mystrip(val); |
926 | |
927 | #ifndef _MSC_VER |
928 | if (strlen(var) == 0 || (strlen(val) == 0 && strncasecmp(var, "bind", 4) != 0)) { |
929 | lprintf("config_readsect: something's empty: \"%s\" = \"%s\"\n", var, val); |
930 | return -1;; |
931 | } |
932 | #endif |
933 | |
934 | *rvar = var; |
935 | *rval = val; |
936 | return 1; |
937 | } |
938 | |