c51bd2fe |
1 | /* |
2 | * Human-readable config file management for PicoDrive |
3 | * (c) |
4 | */ |
5 | |
6 | #include <string.h> |
7 | #include <stdlib.h> |
8 | #include "config.h" |
9 | #include "menu.h" |
10 | #include "emu.h" |
3e85ebdd |
11 | #include "lprintf.h" |
c51bd2fe |
12 | #include <Pico/Pico.h> |
13 | |
14 | extern menu_entry opt_entries[]; |
15 | extern menu_entry opt2_entries[]; |
16 | extern menu_entry cdopt_entries[]; |
17 | extern const int opt_entry_count; |
18 | extern const int opt2_entry_count; |
19 | extern const int cdopt_entry_count; |
20 | |
21 | static menu_entry *cfg_opts[] = { opt_entries, opt2_entries, cdopt_entries }; |
22 | static const int *cfg_opt_counts[] = { &opt_entry_count, &opt2_entry_count, &cdopt_entry_count }; |
23 | |
24 | #define NL "\n" |
25 | |
26 | |
8e708f92 |
27 | static char *mystrip(char *str) |
367b6f1f |
28 | { |
29 | int i, len; |
30 | |
31 | len = strlen(str); |
32 | for (i = 0; i < len; i++) |
33 | if (str[i] != ' ') break; |
34 | if (i > 0) memmove(str, str + i, len - i + 1); |
8e708f92 |
35 | |
367b6f1f |
36 | len = strlen(str); |
37 | for (i = len - 1; i >= 0; i--) |
38 | if (str[i] != ' ') break; |
39 | str[i+1] = 0; |
8e708f92 |
40 | |
41 | return str; |
367b6f1f |
42 | } |
43 | |
44 | |
c51bd2fe |
45 | static int seek_sect(FILE *f, const char *section) |
46 | { |
47 | char line[128], *tmp; |
48 | int len; |
49 | |
50 | len = strlen(section); |
51 | // seek to the section needed |
52 | while (!feof(f)) |
53 | { |
54 | tmp = fgets(line, sizeof(line), f); |
55 | if (tmp == NULL) break; |
56 | |
57 | if (line[0] != '[') continue; // not section start |
58 | if (strncmp(line + 1, section, len) == 0 && line[len+1] == ']') |
59 | return 1; // found it |
60 | } |
61 | |
62 | return 0; |
63 | } |
64 | |
65 | |
3e85ebdd |
66 | static void custom_write(FILE *f, const menu_entry *me, int no_def) |
c51bd2fe |
67 | { |
68 | char *str, str24[24]; |
69 | |
70 | switch (me->id) |
71 | { |
72 | case MA_OPT_RENDERER: |
3e85ebdd |
73 | if (no_def && !((defaultConfig.s_PicoOpt^PicoOpt)&0x10) && |
c51bd2fe |
74 | !((defaultConfig.EmuOpt^currentConfig.EmuOpt)&0x80)) return; |
75 | if (PicoOpt&0x10) |
76 | str = "8bit fast"; |
77 | else if (currentConfig.EmuOpt&0x80) |
78 | str = "16bit accurate"; |
79 | else |
80 | str = "8bit accurate"; |
81 | fprintf(f, "Renderer = %s", str); |
82 | break; |
83 | |
84 | case MA_OPT_SCALING: |
3e85ebdd |
85 | if (no_def && defaultConfig.scaling == currentConfig.scaling) return; |
c51bd2fe |
86 | switch (currentConfig.scaling) { |
87 | default: str = "OFF"; break; |
88 | case 1: str = "hw horizontal"; break; |
89 | case 2: str = "hw horiz. + vert."; break; |
90 | case 3: str = "sw horizontal"; break; |
91 | } |
92 | fprintf(f, "Scaling = %s", str); |
93 | break; |
94 | case MA_OPT_FRAMESKIP: |
3e85ebdd |
95 | if (no_def && defaultConfig.Frameskip == currentConfig.Frameskip) return; |
c51bd2fe |
96 | if (currentConfig.Frameskip < 0) |
97 | strcpy(str24, "Auto"); |
98 | else sprintf(str24, "%i", currentConfig.Frameskip); |
99 | fprintf(f, "Frameskip = %s", str24); |
100 | break; |
101 | case MA_OPT_SOUND_QUALITY: |
3e85ebdd |
102 | if (no_def && !((defaultConfig.s_PicoOpt^PicoOpt)&8) && |
c51bd2fe |
103 | defaultConfig.s_PsndRate == PsndRate) return; |
104 | str = (PicoOpt&0x08)?"stereo":"mono"; |
105 | fprintf(f, "Sound Quality = %i %s", PsndRate, str); |
106 | break; |
107 | case MA_OPT_REGION: |
3e85ebdd |
108 | if (no_def && defaultConfig.s_PicoRegion == PicoRegionOverride && |
c51bd2fe |
109 | defaultConfig.s_PicoAutoRgnOrder == PicoAutoRgnOrder) return; |
110 | fprintf(f, "Region = %s", me_region_name(PicoRegionOverride, PicoAutoRgnOrder)); |
111 | break; |
112 | case MA_OPT_CONFIRM_STATES: |
3e85ebdd |
113 | if (no_def && !((defaultConfig.EmuOpt^currentConfig.EmuOpt)&(5<<9))) return; |
c51bd2fe |
114 | switch ((currentConfig.EmuOpt >> 9) & 5) { |
115 | default: str = "OFF"; break; |
116 | case 1: str = "writes"; break; |
117 | case 4: str = "loads"; break; |
118 | case 5: str = "both"; break; |
119 | } |
120 | fprintf(f, "Confirm savestate = %s", str); |
121 | break; |
122 | case MA_OPT_CPU_CLOCKS: |
3e85ebdd |
123 | if (no_def && defaultConfig.CPUclock == currentConfig.CPUclock) return; |
c51bd2fe |
124 | fprintf(f, "GP2X CPU clocks = %i", currentConfig.CPUclock); |
125 | break; |
126 | case MA_OPT2_GAMMA: |
3e85ebdd |
127 | if (no_def && defaultConfig.gamma == currentConfig.gamma) return; |
c51bd2fe |
128 | fprintf(f, "Gamma correction = %.3f", (double)currentConfig.gamma / 100.0); |
129 | break; |
130 | case MA_OPT2_SQUIDGEHACK: |
3e85ebdd |
131 | if (no_def && !((defaultConfig.EmuOpt^currentConfig.EmuOpt)&0x0010)) return; |
c51bd2fe |
132 | fprintf(f, "Squidgehack = %i", (currentConfig.EmuOpt&0x0010)>>4); |
133 | break; |
134 | case MA_CDOPT_READAHEAD: |
3e85ebdd |
135 | if (no_def && defaultConfig.s_PicoCDBuffers == PicoCDBuffers) return; |
c51bd2fe |
136 | sprintf(str24, "%i", PicoCDBuffers * 2); |
137 | fprintf(f, "ReadAhead buffer = %s", str24); |
138 | break; |
139 | |
140 | default: |
3e85ebdd |
141 | lprintf("unhandled custom_write: %i\n", me->id); |
c51bd2fe |
142 | return; |
143 | } |
144 | fprintf(f, NL); |
145 | } |
146 | |
367b6f1f |
147 | |
148 | static const char *joyKeyNames[32] = |
149 | { |
150 | "UP", "DOWN", "LEFT", "RIGHT", "b1", "b2", "b3", "b4", |
151 | "b5", "b6", "b7", "b8", "b9", "b10", "b11", "b12", |
152 | "b13", "b14", "b15", "b16", "b17", "b19", "b19", "b20", |
153 | "b21", "b22", "b23", "b24", "b25", "b26", "b27", "b28" |
154 | }; |
155 | |
156 | static void keys_write(FILE *fn, const char *bind_str, const int binds[32], |
157 | const int def_binds[32], const char *names[32], int no_defaults) |
158 | { |
159 | int t, i; |
160 | char act[48]; |
161 | |
162 | for (t = 0; t < 32; t++) |
163 | { |
164 | act[0] = act[31] = 0; |
165 | if (no_defaults && binds[t] == def_binds[t]) |
166 | continue; |
167 | if (strcmp(names[t], "???") == 0) continue; |
168 | #ifdef __GP2X__ |
169 | if (strcmp(names[t], "SELECT") == 0) continue; |
170 | #endif |
171 | for (i = 0; i < sizeof(me_ctrl_actions) / sizeof(me_ctrl_actions[0]); i++) { |
172 | if (me_ctrl_actions[i].mask & binds[t]) { |
8e708f92 |
173 | strncpy(act, me_ctrl_actions[i].name, 31); |
174 | fprintf(fn, "%s %s = player%i %s" NL, bind_str, names[t], |
175 | ((binds[t]>>16)&1)+1, mystrip(act)); |
367b6f1f |
176 | } |
177 | } |
367b6f1f |
178 | |
8e708f92 |
179 | for (i = 0; emuctrl_actions[i].name != NULL; i++) { |
180 | if (emuctrl_actions[i].mask & binds[t]) { |
181 | strncpy(act, emuctrl_actions[i].name, 31); |
182 | fprintf(fn, "%s %s = %s" NL, bind_str, names[t], mystrip(act)); |
183 | } |
184 | } |
367b6f1f |
185 | } |
186 | } |
187 | |
188 | |
3e85ebdd |
189 | static int default_var(const menu_entry *me) |
190 | { |
191 | switch (me->id) |
192 | { |
193 | case MA_OPT_ACC_TIMING: |
194 | case MA_OPT_ACC_SPRITES: |
195 | case MA_OPT_ARM940_SOUND: |
196 | case MA_OPT_6BUTTON_PAD: |
197 | case MA_OPT2_ENABLE_Z80: |
198 | case MA_OPT2_ENABLE_YM2612: |
199 | case MA_OPT2_ENABLE_SN76496: |
367b6f1f |
200 | case MA_OPT2_SVP_DYNAREC: |
3e85ebdd |
201 | case MA_CDOPT_CDDA: |
202 | case MA_CDOPT_PCM: |
203 | case MA_CDOPT_SAVERAM: |
204 | case MA_CDOPT_SCALEROT_CHIP: |
205 | case MA_CDOPT_BETTER_SYNC: |
206 | return defaultConfig.s_PicoOpt; |
207 | |
208 | case MA_OPT_SHOW_FPS: |
209 | case MA_OPT_ENABLE_SOUND: |
210 | case MA_OPT_SRAM_STATES: |
211 | case MA_OPT2_A_SN_GAMMA: |
212 | case MA_OPT2_VSYNC: |
213 | case MA_OPT2_GZIP_STATES: |
214 | case MA_OPT2_NO_LAST_ROM: |
215 | case MA_OPT2_RAMTIMINGS: |
216 | case MA_CDOPT_LEDS: |
217 | return defaultConfig.EmuOpt; |
218 | |
219 | case MA_OPT_SAVE_SLOT: |
220 | default: |
221 | return 0; |
222 | } |
223 | } |
c51bd2fe |
224 | |
225 | int config_writesect(const char *fname, const char *section) |
226 | { |
227 | FILE *fo = NULL, *fn = NULL; // old and new |
3e85ebdd |
228 | int no_defaults = 0; // avoid saving defaults |
c51bd2fe |
229 | menu_entry *me; |
230 | int t, i, tlen, ret; |
231 | char line[128], *tmp; |
232 | |
233 | if (section != NULL) |
234 | { |
3e85ebdd |
235 | no_defaults = 1; |
236 | |
c51bd2fe |
237 | fo = fopen(fname, "r"); |
238 | if (fo == NULL) { |
239 | fn = fopen(fname, "w"); |
240 | goto write; |
241 | } |
242 | |
243 | ret = seek_sect(fo, section); |
244 | if (!ret) { |
245 | // sect not found, we can simply append |
246 | fclose(fo); fo = NULL; |
247 | fn = fopen(fname, "a"); |
248 | goto write; |
249 | } |
250 | |
251 | // use 2 files.. |
252 | fclose(fo); |
253 | rename(fname, "tmp.cfg"); |
254 | fo = fopen("tmp.cfg", "r"); |
255 | fn = fopen(fname, "w"); |
256 | if (fo == NULL || fn == NULL) goto write; |
257 | |
258 | // copy everything until sect |
259 | tlen = strlen(section); |
260 | while (!feof(fo)) |
261 | { |
262 | tmp = fgets(line, sizeof(line), fo); |
263 | if (tmp == NULL) break; |
264 | |
265 | if (line[0] == '[' && strncmp(line + 1, section, tlen) == 0 && line[tlen+1] == ']') |
266 | break; |
267 | fputs(line, fn); |
268 | } |
269 | |
270 | // now skip to next sect |
271 | while (!feof(fo)) |
272 | { |
273 | tmp = fgets(line, sizeof(line), fo); |
274 | if (tmp == NULL) break; |
275 | if (line[0] == '[') { |
276 | fseek(fo, -strlen(line), SEEK_CUR); |
277 | break; |
278 | } |
279 | } |
280 | if (feof(fo)) |
281 | { |
282 | fclose(fo); fo = NULL; |
283 | remove("tmp.cfg"); |
284 | } |
285 | } |
286 | else |
287 | { |
288 | fn = fopen(fname, "w"); |
289 | } |
290 | |
291 | write: |
292 | if (fn == NULL) { |
293 | if (fo) fclose(fo); |
294 | return -1; |
295 | } |
296 | if (section != NULL) |
297 | fprintf(fn, "[%s]" NL, section); |
298 | |
299 | for (t = 0; t < sizeof(cfg_opts) / sizeof(cfg_opts[0]); t++) |
300 | { |
301 | me = cfg_opts[t]; |
302 | tlen = *(cfg_opt_counts[t]); |
303 | for (i = 0; i < tlen; i++, me++) |
304 | { |
305 | if (!me->need_to_save) continue; |
306 | if ((me->beh != MB_ONOFF && me->beh != MB_RANGE) || me->name == NULL) |
3e85ebdd |
307 | custom_write(fn, me, no_defaults); |
308 | else if (me->beh == MB_ONOFF) { |
309 | if (!no_defaults || ((*(int *)me->var ^ default_var(me)) & me->mask)) |
310 | fprintf(fn, "%s = %i" NL, me->name, (*(int *)me->var & me->mask) ? 1 : 0); |
311 | } else if (me->beh == MB_RANGE) { |
312 | if (!no_defaults || ((*(int *)me->var ^ default_var(me)) & me->mask)) |
313 | fprintf(fn, "%s = %i" NL, me->name, *(int *)me->var); |
314 | } |
c51bd2fe |
315 | } |
316 | } |
367b6f1f |
317 | |
318 | // save key config |
319 | keys_write(fn, "bind", currentConfig.KeyBinds, defaultConfig.KeyBinds, keyNames, no_defaults); |
320 | keys_write(fn, "bind_joy0", currentConfig.JoyBinds[0], defaultConfig.JoyBinds[0], joyKeyNames, 1); |
321 | keys_write(fn, "bind_joy1", currentConfig.JoyBinds[1], defaultConfig.JoyBinds[1], joyKeyNames, 1); |
322 | keys_write(fn, "bind_joy2", currentConfig.JoyBinds[2], defaultConfig.JoyBinds[2], joyKeyNames, 1); |
323 | keys_write(fn, "bind_joy3", currentConfig.JoyBinds[3], defaultConfig.JoyBinds[3], joyKeyNames, 1); |
324 | |
c51bd2fe |
325 | fprintf(fn, NL); |
326 | |
327 | if (fo != NULL) |
328 | { |
329 | // copy whatever is left |
330 | while (!feof(fo)) |
331 | { |
332 | tmp = fgets(line, sizeof(line), fo); |
333 | if (tmp == NULL) break; |
334 | |
335 | fputs(line, fn); |
336 | } |
337 | fclose(fo); |
338 | remove("tmp.cfg"); |
339 | } |
340 | |
341 | fclose(fn); |
342 | return 0; |
343 | } |
344 | |
345 | |
c51bd2fe |
346 | int config_writelrom(const char *fname) |
347 | { |
348 | char line[128], *tmp, *optr = NULL; |
349 | char *old_data = NULL; |
350 | int size; |
351 | FILE *f; |
352 | |
367b6f1f |
353 | if (strlen(lastRomFile) == 0) return 0; |
c51bd2fe |
354 | |
355 | f = fopen(fname, "r"); |
356 | if (f != NULL) |
357 | { |
358 | fseek(f, 0, SEEK_END); |
359 | size = ftell(f); |
360 | fseek(f, 0, SEEK_SET); |
361 | old_data = malloc(size + size/8); |
362 | if (old_data != NULL) |
363 | { |
364 | optr = old_data; |
365 | while (!feof(f)) |
366 | { |
367 | tmp = fgets(line, sizeof(line), f); |
368 | if (tmp == NULL) break; |
369 | mystrip(line); |
370 | if (strncasecmp(line, "LastUsedROM", 11) == 0) |
371 | continue; |
372 | sprintf(optr, "%s", line); |
373 | optr += strlen(optr); |
374 | } |
375 | } |
376 | fclose(f); |
377 | } |
378 | |
379 | f = fopen(fname, "w"); |
380 | if (f == NULL) return -1; |
381 | |
382 | if (old_data != NULL) { |
383 | fwrite(old_data, 1, optr - old_data, f); |
384 | free(old_data); |
385 | } |
367b6f1f |
386 | fprintf(f, "LastUsedROM = %s" NL, lastRomFile); |
c51bd2fe |
387 | fclose(f); |
388 | return 0; |
389 | } |
390 | |
367b6f1f |
391 | /* --------------------------------------------------------------------------*/ |
392 | |
393 | int config_readlrom(const char *fname) |
394 | { |
395 | char line[128], *tmp; |
396 | int i, len, ret = -1; |
397 | FILE *f; |
398 | |
399 | f = fopen(fname, "r"); |
400 | if (f == NULL) return -1; |
401 | |
402 | // seek to the section needed |
403 | while (!feof(f)) |
404 | { |
405 | tmp = fgets(line, sizeof(line), f); |
406 | if (tmp == NULL) break; |
407 | |
408 | if (strncasecmp(line, "LastUsedROM", 11) != 0) continue; |
409 | len = strlen(line); |
410 | for (i = 0; i < len; i++) |
411 | if (line[i] == '#' || line[i] == '\r' || line[i] == '\n') { line[i] = 0; break; } |
412 | tmp = strchr(line, '='); |
413 | if (tmp == NULL) break; |
414 | tmp++; |
415 | mystrip(tmp); |
416 | |
417 | len = sizeof(lastRomFile); |
418 | strncpy(lastRomFile, tmp, len); |
419 | lastRomFile[len-1] = 0; |
420 | ret = 0; |
421 | break; |
422 | } |
423 | fclose(f); |
424 | return ret; |
425 | } |
426 | |
c51bd2fe |
427 | |
428 | static int custom_read(menu_entry *me, const char *var, const char *val) |
429 | { |
430 | char *tmp; |
431 | int tmpi; |
432 | |
433 | switch (me->id) |
434 | { |
435 | case MA_OPT_RENDERER: |
436 | if (strcasecmp(var, "Renderer") != 0) return 0; |
437 | if (strcasecmp(val, "8bit fast") == 0) { |
438 | PicoOpt |= 0x10; |
439 | } |
440 | else if (strcasecmp(val, "16bit accurate") == 0) { |
441 | PicoOpt &= ~0x10; |
442 | currentConfig.EmuOpt |= 0x80; |
443 | } |
444 | else if (strcasecmp(val, "8bit accurate") == 0) { |
445 | PicoOpt &= ~0x10; |
446 | currentConfig.EmuOpt &= ~0x80; |
447 | } |
448 | else |
449 | return 0; |
450 | return 1; |
451 | |
452 | case MA_OPT_SCALING: |
453 | if (strcasecmp(var, "Scaling") != 0) return 0; |
454 | if (strcasecmp(val, "OFF") == 0) { |
455 | currentConfig.scaling = 0; |
456 | } else if (strcasecmp(val, "hw horizontal") == 0) { |
457 | currentConfig.scaling = 1; |
458 | } else if (strcasecmp(val, "hw horiz. + vert.") == 0) { |
459 | currentConfig.scaling = 2; |
460 | } else if (strcasecmp(val, "sw horizontal") == 0) { |
461 | currentConfig.scaling = 3; |
462 | } else |
463 | return 0; |
464 | return 1; |
465 | |
466 | case MA_OPT_FRAMESKIP: |
467 | if (strcasecmp(var, "Frameskip") != 0) return 0; |
468 | if (strcasecmp(val, "Auto") == 0) |
469 | currentConfig.Frameskip = -1; |
470 | else currentConfig.Frameskip = atoi(val); |
471 | return 1; |
472 | |
473 | case MA_OPT_SOUND_QUALITY: |
474 | if (strcasecmp(var, "Sound Quality") != 0) return 0; |
475 | PsndRate = strtoul(val, &tmp, 10); |
476 | if (PsndRate < 8000 || PsndRate > 44100) |
477 | PsndRate = 22050; |
478 | while (*tmp == ' ') tmp++; |
479 | if (strcasecmp(tmp, "stereo") == 0) { |
480 | PicoOpt |= 8; |
481 | } else if (strcasecmp(tmp, "mono") == 0) { |
482 | PicoOpt &= ~8; |
483 | } else |
484 | return 0; |
485 | return 1; |
486 | |
487 | case MA_OPT_REGION: |
488 | if (strcasecmp(var, "Region") != 0) return 0; |
489 | if (strncasecmp(val, "Auto: ", 6) == 0) |
490 | { |
491 | const char *p = val + 5, *end = val + strlen(val); |
492 | int i; |
493 | PicoRegionOverride = PicoAutoRgnOrder = 0; |
3e85ebdd |
494 | for (i = 0; p < end && i < 3; i++) |
495 | { |
496 | while (*p == ' ') p++; |
c51bd2fe |
497 | if (p[0] == 'J' && p[1] == 'P') { |
498 | PicoAutoRgnOrder |= 1 << (i*4); |
499 | } else if (p[0] == 'U' && p[1] == 'S') { |
500 | PicoAutoRgnOrder |= 4 << (i*4); |
501 | } else if (p[0] == 'E' && p[1] == 'U') { |
502 | PicoAutoRgnOrder |= 8 << (i*4); |
503 | } |
3e85ebdd |
504 | while (*p != ' ' && *p != 0) p++; |
505 | if (*p == 0) break; |
c51bd2fe |
506 | } |
507 | } |
508 | else if (strcasecmp(val, "Auto") == 0) { |
509 | PicoRegionOverride = 0; |
510 | } else if (strcasecmp(val, "Japan NTSC") == 0) { |
511 | PicoRegionOverride = 1; |
512 | } else if (strcasecmp(val, "Japan PAL") == 0) { |
513 | PicoRegionOverride = 2; |
514 | } else if (strcasecmp(val, "USA") == 0) { |
515 | PicoRegionOverride = 4; |
516 | } else if (strcasecmp(val, "Europe") == 0) { |
517 | PicoRegionOverride = 8; |
518 | } else |
519 | return 0; |
520 | return 1; |
521 | |
522 | case MA_OPT_CONFIRM_STATES: |
523 | if (strcasecmp(var, "Confirm savestate") != 0) return 0; |
524 | if (strcasecmp(val, "OFF") == 0) { |
367b6f1f |
525 | currentConfig.EmuOpt &= ~(5<<9); |
c51bd2fe |
526 | } else if (strcasecmp(val, "writes") == 0) { |
367b6f1f |
527 | currentConfig.EmuOpt &= ~(5<<9); |
528 | currentConfig.EmuOpt |= 1<<9; |
c51bd2fe |
529 | } else if (strcasecmp(val, "loads") == 0) { |
367b6f1f |
530 | currentConfig.EmuOpt &= ~(5<<9); |
531 | currentConfig.EmuOpt |= 4<<9; |
c51bd2fe |
532 | } else if (strcasecmp(val, "both") == 0) { |
367b6f1f |
533 | currentConfig.EmuOpt &= ~(5<<9); |
534 | currentConfig.EmuOpt |= 5<<9; |
c51bd2fe |
535 | } else |
536 | return 0; |
537 | return 1; |
538 | |
539 | case MA_OPT_CPU_CLOCKS: |
540 | if (strcasecmp(var, "GP2X CPU clocks") != 0) return 0; |
541 | currentConfig.CPUclock = atoi(val); |
542 | return 1; |
543 | |
544 | case MA_OPT2_GAMMA: |
545 | if (strcasecmp(var, "Gamma correction") != 0) return 0; |
546 | currentConfig.gamma = (int) (atof(val) * 100.0); |
547 | return 1; |
548 | |
549 | case MA_OPT2_SQUIDGEHACK: |
550 | if (strcasecmp(var, "Squidgehack") != 0) return 0; |
551 | tmpi = atoi(val); |
552 | if (tmpi) *(int *)me->var |= me->mask; |
553 | else *(int *)me->var &= ~me->mask; |
554 | return 1; |
555 | |
556 | case MA_CDOPT_READAHEAD: |
557 | if (strcasecmp(var, "ReadAhead buffer") != 0) return 0; |
558 | PicoCDBuffers = atoi(val) / 2; |
559 | return 1; |
560 | |
561 | default: |
3e85ebdd |
562 | lprintf("unhandled custom_read: %i\n", me->id); |
c51bd2fe |
563 | return 0; |
564 | } |
565 | } |
566 | |
567 | |
8e708f92 |
568 | static unsigned int keys_encountered = 0; |
569 | |
367b6f1f |
570 | static void keys_parse(const char *var, const char *val, int binds[32], const char *names[32]) |
571 | { |
8e708f92 |
572 | int t, i; |
367b6f1f |
573 | unsigned int player; |
574 | |
575 | for (t = 0; t < 32; t++) |
576 | { |
577 | if (strcmp(names[t], var) == 0) break; |
578 | } |
579 | if (t == 32) { |
580 | lprintf("unhandled bind \"%s\"\n", var); |
581 | return; |
582 | } |
583 | |
8e708f92 |
584 | if (binds == currentConfig.KeyBinds && !(keys_encountered & (1<<t))) { // hack |
367b6f1f |
585 | binds[t] = 0; |
586 | keys_encountered |= 1<<t; |
587 | } |
588 | if (val[0] == 0) |
589 | return; |
590 | if (strncasecmp(val, "player", 6) == 0) |
591 | { |
592 | player = atoi(val + 6) - 1; |
593 | if (player > 1) goto fail; |
594 | for (i = 0; i < sizeof(me_ctrl_actions) / sizeof(me_ctrl_actions[0]); i++) { |
595 | if (strncasecmp(me_ctrl_actions[i].name, val + 8, strlen(val + 8)) == 0) { |
596 | binds[t] |= me_ctrl_actions[i].mask | (player<<16); |
597 | return; |
598 | } |
599 | } |
600 | } |
601 | for (i = 0; emuctrl_actions[i].name != NULL; i++) { |
602 | if (strncasecmp(emuctrl_actions[i].name, val, strlen(val)) == 0) { |
603 | binds[t] |= emuctrl_actions[i].mask; |
604 | return; |
605 | } |
606 | } |
607 | |
608 | fail: |
609 | lprintf("unhandled action \"%s\"\n", val); |
610 | return; |
367b6f1f |
611 | } |
612 | |
613 | |
614 | #define try_joy_parse(num) { \ |
615 | if (strncasecmp(var, "bind_joy"#num " ", 10) == 0) { \ |
616 | keys_parse(var + 10, val, currentConfig.JoyBinds[num], joyKeyNames); \ |
617 | return; \ |
618 | } \ |
619 | } |
620 | |
c51bd2fe |
621 | static void parse(const char *var, const char *val) |
622 | { |
623 | menu_entry *me; |
624 | int t, i, tlen, tmp, ret = 0; |
625 | |
367b6f1f |
626 | if (strcasecmp(var, "LastUsedROM") == 0) |
627 | return; /* handled elsewhere */ |
628 | |
629 | // key binds |
630 | if (strncasecmp(var, "bind ", 5) == 0) { |
631 | keys_parse(var + 5, val, currentConfig.KeyBinds, keyNames); |
632 | return; |
633 | } |
634 | try_joy_parse(0) |
635 | try_joy_parse(1) |
636 | try_joy_parse(2) |
637 | try_joy_parse(3) |
638 | |
c51bd2fe |
639 | for (t = 0; t < sizeof(cfg_opts) / sizeof(cfg_opts[0]) && ret == 0; t++) |
640 | { |
641 | me = cfg_opts[t]; |
642 | tlen = *(cfg_opt_counts[t]); |
643 | for (i = 0; i < tlen && ret == 0; i++, me++) |
644 | { |
645 | if (!me->need_to_save) continue; |
646 | if (me->name != NULL) { |
647 | if (strcasecmp(var, me->name) != 0) continue; // surely not this one |
648 | if (me->beh == MB_ONOFF) { |
649 | tmp = atoi(val); |
650 | if (tmp) *(int *)me->var |= me->mask; |
651 | else *(int *)me->var &= ~me->mask; |
652 | return; |
653 | } else if (me->beh == MB_RANGE) { |
654 | tmp = atoi(val); |
655 | if (tmp < me->min) tmp = me->min; |
656 | if (tmp > me->max) tmp = me->max; |
657 | *(int *)me->var = tmp; |
658 | return; |
659 | } |
660 | } |
661 | ret = custom_read(me, var, val); |
662 | } |
663 | } |
3e85ebdd |
664 | if (!ret) lprintf("config_readsect: unhandled var: %s\n", var); |
c51bd2fe |
665 | } |
666 | |
667 | |
367b6f1f |
668 | int config_havesect(const char *fname, const char *section) |
669 | { |
670 | FILE *f; |
671 | int ret; |
672 | |
673 | f = fopen(fname, "r"); |
674 | if (f == NULL) return 0; |
675 | |
676 | ret = seek_sect(f, section); |
677 | fclose(f); |
678 | return ret; |
679 | } |
680 | |
681 | |
c51bd2fe |
682 | int config_readsect(const char *fname, const char *section) |
683 | { |
684 | char line[128], *var, *val, *tmp; |
c51bd2fe |
685 | int len, i, ret; |
367b6f1f |
686 | FILE *f; |
c51bd2fe |
687 | |
367b6f1f |
688 | f = fopen(fname, "r"); |
c51bd2fe |
689 | if (f == NULL) return 0; |
690 | |
691 | if (section != NULL) |
692 | { |
693 | ret = seek_sect(f, section); |
694 | if (!ret) { |
3e85ebdd |
695 | lprintf("config_readsect: %s: missing section [%s]\n", fname, section); |
c51bd2fe |
696 | fclose(f); |
697 | return -1; |
698 | } |
699 | } |
700 | |
8e708f92 |
701 | keys_encountered = 0; |
702 | |
c51bd2fe |
703 | while (!feof(f)) |
704 | { |
705 | tmp = fgets(line, sizeof(line), f); |
706 | if (tmp == NULL) break; |
707 | |
708 | if (line[0] == '[') break; // other section |
709 | |
710 | // strip comments, linefeed, spaces.. |
711 | len = strlen(line); |
712 | for (i = 0; i < len; i++) |
713 | if (line[i] == '#' || line[i] == '\r' || line[i] == '\n') { line[i] = 0; break; } |
714 | mystrip(line); |
715 | len = strlen(line); |
716 | if (len <= 0) continue; |
717 | |
718 | // get var and val |
719 | for (i = 0; i < len; i++) |
720 | if (line[i] == '=') break; |
721 | if (i >= len || strchr(&line[i+1], '=') != NULL) { |
3e85ebdd |
722 | lprintf("config_readsect: can't parse: %s\n", line); |
c51bd2fe |
723 | continue; |
724 | } |
725 | line[i] = 0; |
726 | var = line; |
727 | val = &line[i+1]; |
728 | mystrip(var); |
729 | mystrip(val); |
367b6f1f |
730 | if (strlen(var) == 0 || (strlen(val) == 0 && strncasecmp(var, "bind", 4) != 0)) { |
3e85ebdd |
731 | lprintf("config_readsect: something's empty: \"%s\" = \"%s\"\n", var, val); |
c51bd2fe |
732 | continue; |
733 | } |
734 | |
735 | parse(var, val); |
736 | } |
737 | |
738 | fclose(f); |
739 | return 0; |
740 | } |
741 | |