c51bd2fe |
1 | /* |
2 | * Human-readable config file management for PicoDrive |
36f6fd5a |
3 | * (c) notaz, 2008 |
c51bd2fe |
4 | */ |
5 | |
7836e87c |
6 | #include <stdio.h> |
c51bd2fe |
7 | #include <string.h> |
8 | #include <stdlib.h> |
61f66fe0 |
9 | #ifdef __EPOC32__ |
36f6fd5a |
10 | #include <unistd.h> |
11 | #endif |
c51bd2fe |
12 | #include "config.h" |
bc0420cd |
13 | #include "input.h" |
7836e87c |
14 | #include "lprintf.h" |
15 | |
16 | static char *mystrip(char *str); |
17 | |
18 | #ifndef _MSC_VER |
19 | |
c51bd2fe |
20 | #include "menu.h" |
21 | #include "emu.h" |
f11bad75 |
22 | #include <pico/pico.h> |
c51bd2fe |
23 | |
24 | extern menu_entry opt_entries[]; |
25 | extern menu_entry opt2_entries[]; |
26 | extern menu_entry cdopt_entries[]; |
6589c840 |
27 | extern menu_entry ctrlopt_entries[]; |
c51bd2fe |
28 | extern const int opt_entry_count; |
29 | extern const int opt2_entry_count; |
30 | extern const int cdopt_entry_count; |
6589c840 |
31 | extern const int ctrlopt_entry_count; |
960a8e27 |
32 | #ifdef PSP |
33 | extern menu_entry opt3_entries[]; |
34 | extern const int opt3_entry_count; |
35 | #endif |
c51bd2fe |
36 | |
960a8e27 |
37 | static menu_entry *cfg_opts[] = |
38 | { |
39 | opt_entries, |
40 | opt2_entries, |
41 | cdopt_entries, |
6589c840 |
42 | ctrlopt_entries, |
960a8e27 |
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, |
6589c840 |
53 | &ctrlopt_entry_count, |
960a8e27 |
54 | #ifdef PSP |
55 | &opt3_entry_count, |
56 | #endif |
57 | }; |
c51bd2fe |
58 | |
67dfdf5f |
59 | #define NL "\r\n" |
c51bd2fe |
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 | |
3e85ebdd |
83 | static void custom_write(FILE *f, const menu_entry *me, int no_def) |
c51bd2fe |
84 | { |
85 | char *str, str24[24]; |
86 | |
87 | switch (me->id) |
88 | { |
89 | case MA_OPT_RENDERER: |
dd5fd477 |
90 | if (no_def && !((defaultConfig.s_PicoOpt^PicoOpt)&POPT_ALT_RENDERER) && |
c51bd2fe |
91 | !((defaultConfig.EmuOpt^currentConfig.EmuOpt)&0x80)) return; |
dd5fd477 |
92 | if (PicoOpt&POPT_ALT_RENDERER) |
960a8e27 |
93 | str = |
94 | #ifndef PSP |
95 | "8bit " |
96 | #endif |
97 | "fast"; |
c51bd2fe |
98 | else if (currentConfig.EmuOpt&0x80) |
960a8e27 |
99 | str = |
100 | #ifndef PSP |
101 | "16bit " |
102 | #endif |
103 | "accurate"; |
c51bd2fe |
104 | else |
105 | str = "8bit accurate"; |
106 | fprintf(f, "Renderer = %s", str); |
107 | break; |
108 | |
109 | case MA_OPT_SCALING: |
3e85ebdd |
110 | if (no_def && defaultConfig.scaling == currentConfig.scaling) return; |
960a8e27 |
111 | #ifdef __GP2X__ |
c51bd2fe |
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); |
960a8e27 |
119 | #endif |
c51bd2fe |
120 | break; |
121 | case MA_OPT_FRAMESKIP: |
3e85ebdd |
122 | if (no_def && defaultConfig.Frameskip == currentConfig.Frameskip) return; |
c51bd2fe |
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: |
dd5fd477 |
129 | if (no_def && !((defaultConfig.s_PicoOpt^PicoOpt)&POPT_EN_STEREO) && |
c51bd2fe |
130 | defaultConfig.s_PsndRate == PsndRate) return; |
dd5fd477 |
131 | str = (PicoOpt&POPT_EN_STEREO)?"stereo":"mono"; |
c51bd2fe |
132 | fprintf(f, "Sound Quality = %i %s", PsndRate, str); |
133 | break; |
134 | case MA_OPT_REGION: |
3e85ebdd |
135 | if (no_def && defaultConfig.s_PicoRegion == PicoRegionOverride && |
c51bd2fe |
136 | defaultConfig.s_PicoAutoRgnOrder == PicoAutoRgnOrder) return; |
960a8e27 |
137 | strncpy(str24, me_region_name(PicoRegionOverride, PicoAutoRgnOrder), 23); str24[23] = 0; |
138 | fprintf(f, "Region = %s", mystrip(str24)); |
c51bd2fe |
139 | break; |
140 | case MA_OPT_CONFIRM_STATES: |
3e85ebdd |
141 | if (no_def && !((defaultConfig.EmuOpt^currentConfig.EmuOpt)&(5<<9))) return; |
c51bd2fe |
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: |
3e85ebdd |
151 | if (no_def && defaultConfig.CPUclock == currentConfig.CPUclock) return; |
960a8e27 |
152 | #ifdef __GP2X__ |
c51bd2fe |
153 | fprintf(f, "GP2X CPU clocks = %i", currentConfig.CPUclock); |
960a8e27 |
154 | #elif defined(PSP) |
155 | fprintf(f, "PSP CPU clock = %i", currentConfig.CPUclock); |
156 | #endif |
c51bd2fe |
157 | break; |
158 | case MA_OPT2_GAMMA: |
3e85ebdd |
159 | if (no_def && defaultConfig.gamma == currentConfig.gamma) return; |
c51bd2fe |
160 | fprintf(f, "Gamma correction = %.3f", (double)currentConfig.gamma / 100.0); |
161 | break; |
162 | case MA_OPT2_SQUIDGEHACK: |
3e85ebdd |
163 | if (no_def && !((defaultConfig.EmuOpt^currentConfig.EmuOpt)&0x0010)) return; |
c51bd2fe |
164 | fprintf(f, "Squidgehack = %i", (currentConfig.EmuOpt&0x0010)>>4); |
165 | break; |
166 | case MA_CDOPT_READAHEAD: |
3e85ebdd |
167 | if (no_def && defaultConfig.s_PicoCDBuffers == PicoCDBuffers) return; |
c51bd2fe |
168 | sprintf(str24, "%i", PicoCDBuffers * 2); |
169 | fprintf(f, "ReadAhead buffer = %s", str24); |
170 | break; |
960a8e27 |
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; |
c51bd2fe |
203 | |
204 | default: |
3e85ebdd |
205 | lprintf("unhandled custom_write: %i\n", me->id); |
c51bd2fe |
206 | return; |
207 | } |
208 | fprintf(f, NL); |
209 | } |
210 | |
367b6f1f |
211 | |
36f6fd5a |
212 | #if PLAT_HAVE_JOY |
367b6f1f |
213 | static const char *joyKeyNames[32] = |
214 | { |
215 | "UP", "DOWN", "LEFT", "RIGHT", "b1", "b2", "b3", "b4", |
216 | "b5", "b6", "b7", "b8", "b9", "b10", "b11", "b12", |
217 | "b13", "b14", "b15", "b16", "b17", "b19", "b19", "b20", |
218 | "b21", "b22", "b23", "b24", "b25", "b26", "b27", "b28" |
219 | }; |
36f6fd5a |
220 | #endif |
367b6f1f |
221 | |
bc0420cd |
222 | static void keys_write(FILE *fn, const char *bind_str, int dev_id, const int *binds, int no_defaults) |
367b6f1f |
223 | { |
bc0420cd |
224 | char act[48]; |
225 | int key_count, t, i; |
226 | const int *def_binds; |
227 | |
228 | key_count = in_get_dev_bind_count(dev_id); |
229 | def_binds = in_get_dev_def_binds(dev_id); |
367b6f1f |
230 | |
36f6fd5a |
231 | for (t = 0; t < key_count; t++) |
367b6f1f |
232 | { |
bc0420cd |
233 | const char *name; |
367b6f1f |
234 | act[0] = act[31] = 0; |
bc0420cd |
235 | |
367b6f1f |
236 | if (no_defaults && binds[t] == def_binds[t]) |
237 | continue; |
bc0420cd |
238 | |
239 | name = in_get_key_name(dev_id, t); |
367b6f1f |
240 | #ifdef __GP2X__ |
bc0420cd |
241 | if (strcmp(name, "SELECT") == 0) continue; |
367b6f1f |
242 | #endif |
36f6fd5a |
243 | |
960a8e27 |
244 | if (binds[t] == 0 && def_binds[t] != 0) { |
bc0420cd |
245 | fprintf(fn, "%s %s =" NL, bind_str, name); |
960a8e27 |
246 | continue; |
247 | } |
248 | |
367b6f1f |
249 | for (i = 0; i < sizeof(me_ctrl_actions) / sizeof(me_ctrl_actions[0]); i++) { |
250 | if (me_ctrl_actions[i].mask & binds[t]) { |
8e708f92 |
251 | strncpy(act, me_ctrl_actions[i].name, 31); |
36f6fd5a |
252 | fprintf(fn, "%s %s = player%i %s" NL, bind_str, name, |
8e708f92 |
253 | ((binds[t]>>16)&1)+1, mystrip(act)); |
367b6f1f |
254 | } |
255 | } |
367b6f1f |
256 | |
8e708f92 |
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); |
36f6fd5a |
260 | fprintf(fn, "%s %s = %s" NL, bind_str, name, mystrip(act)); |
8e708f92 |
261 | } |
262 | } |
367b6f1f |
263 | } |
264 | } |
265 | |
266 | |
3e85ebdd |
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: |
367b6f1f |
278 | case MA_OPT2_SVP_DYNAREC: |
3e85ebdd |
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 | |
36f6fd5a |
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; |
6589c840 |
300 | |
3e85ebdd |
301 | case MA_OPT_SAVE_SLOT: |
302 | default: |
303 | return 0; |
304 | } |
305 | } |
c51bd2fe |
306 | |
307 | int config_writesect(const char *fname, const char *section) |
308 | { |
309 | FILE *fo = NULL, *fn = NULL; // old and new |
3e85ebdd |
310 | int no_defaults = 0; // avoid saving defaults |
c51bd2fe |
311 | menu_entry *me; |
312 | int t, i, tlen, ret; |
313 | char line[128], *tmp; |
314 | |
315 | if (section != NULL) |
316 | { |
3e85ebdd |
317 | no_defaults = 1; |
318 | |
c51bd2fe |
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) |
3e85ebdd |
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) { |
6589c840 |
394 | if (!no_defaults || (*(int *)me->var ^ default_var(me))) |
3e85ebdd |
395 | fprintf(fn, "%s = %i" NL, me->name, *(int *)me->var); |
396 | } |
c51bd2fe |
397 | } |
398 | } |
367b6f1f |
399 | |
bc0420cd |
400 | /* input: save device names */ |
401 | for (t = 0; t < IN_MAX_DEVS; t++) |
402 | { |
403 | const int *binds = in_get_dev_binds(t); |
404 | const char *name = in_get_dev_name(t); |
405 | if (binds == NULL || name == NULL) |
406 | continue; |
407 | |
408 | fprintf(fn, "input%d = %s" NL, t, name); |
409 | } |
410 | |
411 | /* input: save binds */ |
412 | for (t = 0; t < IN_MAX_DEVS; t++) |
413 | { |
414 | const int *binds = in_get_dev_binds(t); |
415 | const char *name = in_get_dev_name(t); |
416 | char strbind[16]; |
417 | int count; |
418 | |
419 | if (binds == NULL || name == NULL) |
420 | continue; |
421 | |
422 | sprintf(strbind, "bind%d", t); |
423 | if (t == 0) strbind[4] = 0; |
424 | |
425 | count = in_get_dev_bind_count(t); |
426 | keys_write(fn, strbind, t, binds, no_defaults); |
427 | } |
428 | |
429 | #if 0 |
430 | /* old stuff */ |
36f6fd5a |
431 | keys_write(fn, "bind", currentConfig.KeyBinds, defaultConfig.KeyBinds, keyNames, PLAT_MAX_KEYS, no_defaults); |
432 | #if PLAT_HAVE_JOY |
433 | keys_write(fn, "bind_joy0", currentConfig.JoyBinds[0], defaultConfig.JoyBinds[0], joyKeyNames, 32, 1); |
434 | keys_write(fn, "bind_joy1", currentConfig.JoyBinds[1], defaultConfig.JoyBinds[1], joyKeyNames, 32, 1); |
435 | keys_write(fn, "bind_joy2", currentConfig.JoyBinds[2], defaultConfig.JoyBinds[2], joyKeyNames, 32, 1); |
436 | keys_write(fn, "bind_joy3", currentConfig.JoyBinds[3], defaultConfig.JoyBinds[3], joyKeyNames, 32, 1); |
437 | #endif |
bc0420cd |
438 | #endif |
367b6f1f |
439 | |
960a8e27 |
440 | #ifndef PSP |
67dfdf5f |
441 | if (section == NULL) |
442 | fprintf(fn, "Sound Volume = %i" NL, currentConfig.volume); |
960a8e27 |
443 | #endif |
67dfdf5f |
444 | |
c51bd2fe |
445 | fprintf(fn, NL); |
446 | |
447 | if (fo != NULL) |
448 | { |
449 | // copy whatever is left |
450 | while (!feof(fo)) |
451 | { |
452 | tmp = fgets(line, sizeof(line), fo); |
453 | if (tmp == NULL) break; |
454 | |
455 | fputs(line, fn); |
456 | } |
457 | fclose(fo); |
458 | remove("tmp.cfg"); |
459 | } |
460 | |
461 | fclose(fn); |
462 | return 0; |
463 | } |
464 | |
465 | |
c51bd2fe |
466 | int config_writelrom(const char *fname) |
467 | { |
468 | char line[128], *tmp, *optr = NULL; |
469 | char *old_data = NULL; |
470 | int size; |
471 | FILE *f; |
472 | |
36f6fd5a |
473 | if (strlen(loadedRomFName) == 0) return -1; |
c51bd2fe |
474 | |
475 | f = fopen(fname, "r"); |
476 | if (f != NULL) |
477 | { |
478 | fseek(f, 0, SEEK_END); |
479 | size = ftell(f); |
480 | fseek(f, 0, SEEK_SET); |
481 | old_data = malloc(size + size/8); |
482 | if (old_data != NULL) |
483 | { |
484 | optr = old_data; |
485 | while (!feof(f)) |
486 | { |
487 | tmp = fgets(line, sizeof(line), f); |
488 | if (tmp == NULL) break; |
489 | mystrip(line); |
490 | if (strncasecmp(line, "LastUsedROM", 11) == 0) |
491 | continue; |
492 | sprintf(optr, "%s", line); |
493 | optr += strlen(optr); |
494 | } |
495 | } |
496 | fclose(f); |
497 | } |
498 | |
499 | f = fopen(fname, "w"); |
500 | if (f == NULL) return -1; |
501 | |
502 | if (old_data != NULL) { |
503 | fwrite(old_data, 1, optr - old_data, f); |
504 | free(old_data); |
505 | } |
36f6fd5a |
506 | fprintf(f, "LastUsedROM = %s" NL, loadedRomFName); |
c51bd2fe |
507 | fclose(f); |
508 | return 0; |
509 | } |
510 | |
367b6f1f |
511 | /* --------------------------------------------------------------------------*/ |
512 | |
513 | int config_readlrom(const char *fname) |
514 | { |
515 | char line[128], *tmp; |
516 | int i, len, ret = -1; |
517 | FILE *f; |
518 | |
519 | f = fopen(fname, "r"); |
520 | if (f == NULL) return -1; |
521 | |
522 | // seek to the section needed |
523 | while (!feof(f)) |
524 | { |
525 | tmp = fgets(line, sizeof(line), f); |
526 | if (tmp == NULL) break; |
527 | |
528 | if (strncasecmp(line, "LastUsedROM", 11) != 0) continue; |
529 | len = strlen(line); |
530 | for (i = 0; i < len; i++) |
531 | if (line[i] == '#' || line[i] == '\r' || line[i] == '\n') { line[i] = 0; break; } |
532 | tmp = strchr(line, '='); |
533 | if (tmp == NULL) break; |
534 | tmp++; |
535 | mystrip(tmp); |
536 | |
36f6fd5a |
537 | len = sizeof(loadedRomFName); |
538 | strncpy(loadedRomFName, tmp, len); |
539 | loadedRomFName[len-1] = 0; |
367b6f1f |
540 | ret = 0; |
541 | break; |
542 | } |
543 | fclose(f); |
544 | return ret; |
545 | } |
546 | |
c51bd2fe |
547 | |
548 | static int custom_read(menu_entry *me, const char *var, const char *val) |
549 | { |
550 | char *tmp; |
551 | int tmpi; |
552 | |
553 | switch (me->id) |
554 | { |
555 | case MA_OPT_RENDERER: |
556 | if (strcasecmp(var, "Renderer") != 0) return 0; |
960a8e27 |
557 | if (strcasecmp(val, "8bit fast") == 0 || strcasecmp(val, "fast") == 0) { |
dd5fd477 |
558 | PicoOpt |= POPT_ALT_RENDERER; |
c51bd2fe |
559 | } |
960a8e27 |
560 | else if (strcasecmp(val, "16bit accurate") == 0 || strcasecmp(val, "accurate") == 0) { |
dd5fd477 |
561 | PicoOpt &= ~POPT_ALT_RENDERER; |
c51bd2fe |
562 | currentConfig.EmuOpt |= 0x80; |
563 | } |
564 | else if (strcasecmp(val, "8bit accurate") == 0) { |
dd5fd477 |
565 | PicoOpt &= ~POPT_ALT_RENDERER; |
c51bd2fe |
566 | currentConfig.EmuOpt &= ~0x80; |
567 | } |
568 | else |
569 | return 0; |
570 | return 1; |
571 | |
572 | case MA_OPT_SCALING: |
960a8e27 |
573 | #ifdef __GP2X__ |
c51bd2fe |
574 | if (strcasecmp(var, "Scaling") != 0) return 0; |
575 | if (strcasecmp(val, "OFF") == 0) { |
576 | currentConfig.scaling = 0; |
577 | } else if (strcasecmp(val, "hw horizontal") == 0) { |
578 | currentConfig.scaling = 1; |
579 | } else if (strcasecmp(val, "hw horiz. + vert.") == 0) { |
580 | currentConfig.scaling = 2; |
581 | } else if (strcasecmp(val, "sw horizontal") == 0) { |
582 | currentConfig.scaling = 3; |
583 | } else |
584 | return 0; |
585 | return 1; |
960a8e27 |
586 | #else |
587 | return 0; |
588 | #endif |
c51bd2fe |
589 | |
590 | case MA_OPT_FRAMESKIP: |
591 | if (strcasecmp(var, "Frameskip") != 0) return 0; |
592 | if (strcasecmp(val, "Auto") == 0) |
593 | currentConfig.Frameskip = -1; |
594 | else currentConfig.Frameskip = atoi(val); |
595 | return 1; |
596 | |
597 | case MA_OPT_SOUND_QUALITY: |
598 | if (strcasecmp(var, "Sound Quality") != 0) return 0; |
599 | PsndRate = strtoul(val, &tmp, 10); |
600 | if (PsndRate < 8000 || PsndRate > 44100) |
601 | PsndRate = 22050; |
602 | while (*tmp == ' ') tmp++; |
603 | if (strcasecmp(tmp, "stereo") == 0) { |
dd5fd477 |
604 | PicoOpt |= POPT_EN_STEREO; |
c51bd2fe |
605 | } else if (strcasecmp(tmp, "mono") == 0) { |
dd5fd477 |
606 | PicoOpt &= ~POPT_EN_STEREO; |
c51bd2fe |
607 | } else |
608 | return 0; |
609 | return 1; |
610 | |
611 | case MA_OPT_REGION: |
612 | if (strcasecmp(var, "Region") != 0) return 0; |
613 | if (strncasecmp(val, "Auto: ", 6) == 0) |
614 | { |
615 | const char *p = val + 5, *end = val + strlen(val); |
616 | int i; |
617 | PicoRegionOverride = PicoAutoRgnOrder = 0; |
3e85ebdd |
618 | for (i = 0; p < end && i < 3; i++) |
619 | { |
620 | while (*p == ' ') p++; |
c51bd2fe |
621 | if (p[0] == 'J' && p[1] == 'P') { |
622 | PicoAutoRgnOrder |= 1 << (i*4); |
623 | } else if (p[0] == 'U' && p[1] == 'S') { |
624 | PicoAutoRgnOrder |= 4 << (i*4); |
625 | } else if (p[0] == 'E' && p[1] == 'U') { |
626 | PicoAutoRgnOrder |= 8 << (i*4); |
627 | } |
3e85ebdd |
628 | while (*p != ' ' && *p != 0) p++; |
629 | if (*p == 0) break; |
c51bd2fe |
630 | } |
631 | } |
632 | else if (strcasecmp(val, "Auto") == 0) { |
633 | PicoRegionOverride = 0; |
634 | } else if (strcasecmp(val, "Japan NTSC") == 0) { |
635 | PicoRegionOverride = 1; |
636 | } else if (strcasecmp(val, "Japan PAL") == 0) { |
637 | PicoRegionOverride = 2; |
638 | } else if (strcasecmp(val, "USA") == 0) { |
639 | PicoRegionOverride = 4; |
640 | } else if (strcasecmp(val, "Europe") == 0) { |
641 | PicoRegionOverride = 8; |
642 | } else |
643 | return 0; |
644 | return 1; |
645 | |
646 | case MA_OPT_CONFIRM_STATES: |
647 | if (strcasecmp(var, "Confirm savestate") != 0) return 0; |
648 | if (strcasecmp(val, "OFF") == 0) { |
367b6f1f |
649 | currentConfig.EmuOpt &= ~(5<<9); |
c51bd2fe |
650 | } else if (strcasecmp(val, "writes") == 0) { |
367b6f1f |
651 | currentConfig.EmuOpt &= ~(5<<9); |
652 | currentConfig.EmuOpt |= 1<<9; |
c51bd2fe |
653 | } else if (strcasecmp(val, "loads") == 0) { |
367b6f1f |
654 | currentConfig.EmuOpt &= ~(5<<9); |
655 | currentConfig.EmuOpt |= 4<<9; |
c51bd2fe |
656 | } else if (strcasecmp(val, "both") == 0) { |
367b6f1f |
657 | currentConfig.EmuOpt &= ~(5<<9); |
658 | currentConfig.EmuOpt |= 5<<9; |
c51bd2fe |
659 | } else |
660 | return 0; |
661 | return 1; |
662 | |
663 | case MA_OPT_CPU_CLOCKS: |
960a8e27 |
664 | #ifdef __GP2X__ |
c51bd2fe |
665 | if (strcasecmp(var, "GP2X CPU clocks") != 0) return 0; |
960a8e27 |
666 | #elif defined(PSP) |
667 | if (strcasecmp(var, "PSP CPU clock") != 0) return 0; |
668 | #endif |
c51bd2fe |
669 | currentConfig.CPUclock = atoi(val); |
670 | return 1; |
671 | |
672 | case MA_OPT2_GAMMA: |
673 | if (strcasecmp(var, "Gamma correction") != 0) return 0; |
674 | currentConfig.gamma = (int) (atof(val) * 100.0); |
675 | return 1; |
676 | |
677 | case MA_OPT2_SQUIDGEHACK: |
678 | if (strcasecmp(var, "Squidgehack") != 0) return 0; |
679 | tmpi = atoi(val); |
680 | if (tmpi) *(int *)me->var |= me->mask; |
681 | else *(int *)me->var &= ~me->mask; |
682 | return 1; |
683 | |
684 | case MA_CDOPT_READAHEAD: |
685 | if (strcasecmp(var, "ReadAhead buffer") != 0) return 0; |
686 | PicoCDBuffers = atoi(val) / 2; |
687 | return 1; |
688 | |
960a8e27 |
689 | /* PSP */ |
690 | case MA_OPT3_SCALE: |
691 | if (strcasecmp(var, "Scale factor") != 0) return 0; |
692 | currentConfig.scale = atof(val); |
693 | return 1; |
694 | case MA_OPT3_HSCALE32: |
695 | if (strcasecmp(var, "Hor. scale (for low res. games)") != 0) return 0; |
696 | currentConfig.hscale32 = atof(val); |
697 | return 1; |
698 | case MA_OPT3_HSCALE40: |
699 | if (strcasecmp(var, "Hor. scale (for hi res. games)") != 0) return 0; |
700 | currentConfig.hscale40 = atof(val); |
701 | return 1; |
702 | case MA_OPT3_FILTERING: |
703 | if (strcasecmp(var, "Bilinear filtering") != 0) return 0; |
704 | currentConfig.scaling = atoi(val); |
705 | return 1; |
706 | case MA_OPT3_GAMMAA: |
707 | if (strcasecmp(var, "Gamma adjustment") != 0) return 0; |
708 | currentConfig.gamma = atoi(val); |
709 | return 1; |
710 | case MA_OPT3_BLACKLVL: |
711 | if (strcasecmp(var, "Black level") != 0) return 0; |
712 | currentConfig.gamma2 = atoi(val); |
713 | return 1; |
714 | case MA_OPT3_VSYNC: |
715 | if (strcasecmp(var, "Wait for vsync") != 0) return 0; |
716 | if (strcasecmp(val, "never") == 0) { |
717 | currentConfig.EmuOpt &= ~0x12000; |
718 | } else if (strcasecmp(val, "sometimes") == 0) { |
719 | currentConfig.EmuOpt |= 0x12000; |
720 | } else if (strcasecmp(val, "always") == 0) { |
721 | currentConfig.EmuOpt &= ~0x12000; |
722 | currentConfig.EmuOpt |= 0x02000; |
723 | } else |
724 | return 0; |
725 | return 1; |
726 | |
c51bd2fe |
727 | default: |
3e85ebdd |
728 | lprintf("unhandled custom_read: %i\n", me->id); |
c51bd2fe |
729 | return 0; |
730 | } |
731 | } |
732 | |
733 | |
8e708f92 |
734 | static unsigned int keys_encountered = 0; |
735 | |
bc0420cd |
736 | static int parse_bind_val(const char *val) |
737 | { |
738 | int i; |
739 | |
740 | if (val[0] == 0) |
741 | return 0; |
742 | |
743 | if (strncasecmp(val, "player", 6) == 0) |
744 | { |
745 | unsigned int player; |
746 | player = atoi(val + 6) - 1; |
747 | if (player > 1) |
748 | return -1; |
749 | |
750 | for (i = 0; i < sizeof(me_ctrl_actions) / sizeof(me_ctrl_actions[0]); i++) { |
751 | if (strncasecmp(me_ctrl_actions[i].name, val + 8, strlen(val + 8)) == 0) |
752 | return me_ctrl_actions[i].mask | (player<<16); |
753 | } |
754 | } |
755 | for (i = 0; emuctrl_actions[i].name != NULL; i++) { |
756 | if (strncasecmp(emuctrl_actions[i].name, val, strlen(val)) == 0) |
757 | return emuctrl_actions[i].mask; |
758 | } |
759 | |
760 | return -1; |
761 | } |
762 | |
763 | static void keys_parse(const char *key, const char *val, int dev_id) |
367b6f1f |
764 | { |
bc0420cd |
765 | int binds; |
367b6f1f |
766 | |
bc0420cd |
767 | binds = parse_bind_val(val); |
768 | if (binds == -1) { |
769 | lprintf("config: unhandled action \"%s\"\n", val); |
770 | return; |
771 | } |
772 | |
773 | in_config_bind_key(dev_id, key, binds); |
774 | /* |
367b6f1f |
775 | for (t = 0; t < 32; t++) |
776 | { |
36f6fd5a |
777 | if (names[t] && strcmp(names[t], var) == 0) break; |
367b6f1f |
778 | } |
36f6fd5a |
779 | if (t == 32) |
780 | { |
781 | int len = strlen(var); |
782 | if (len == 1) t = var[0]; |
783 | else if (len >= 4 && var[0] == '\\' && var[1] == 'x') { |
784 | char *p; |
785 | t = (int)strtoul(var + 2, &p, 16); |
786 | if (*p != 0) t = max_keys; // parse failed |
787 | } |
788 | else |
789 | t = max_keys; // invalid |
790 | } |
791 | if (t < 0 || t >= max_keys) { |
367b6f1f |
792 | lprintf("unhandled bind \"%s\"\n", var); |
793 | return; |
794 | } |
795 | |
8611d124 |
796 | // unbind old, but only when key is first encountered |
797 | if (t < 32 && binds == currentConfig.KeyBinds && !(keys_encountered & (1<<t))) { |
367b6f1f |
798 | binds[t] = 0; |
799 | keys_encountered |= 1<<t; |
800 | } |
bc0420cd |
801 | */ |
367b6f1f |
802 | } |
803 | |
804 | |
805 | #define try_joy_parse(num) { \ |
806 | if (strncasecmp(var, "bind_joy"#num " ", 10) == 0) { \ |
36f6fd5a |
807 | keys_parse(var + 10, val, currentConfig.JoyBinds[num], joyKeyNames, 32); \ |
367b6f1f |
808 | return; \ |
809 | } \ |
810 | } |
811 | |
bc0420cd |
812 | static int get_numvar_num(const char *var) |
813 | { |
814 | char *p = NULL; |
815 | int num; |
816 | |
817 | if (var[0] == ' ') |
818 | return 0; |
819 | |
820 | num = strtoul(var, &p, 10); |
821 | if (*p == 0 || *p == ' ') |
822 | return num; |
823 | |
824 | return -1; |
825 | } |
826 | |
827 | /* map dev number in confing to input dev number */ |
828 | static unsigned char input_dev_map[IN_MAX_DEVS]; |
829 | |
c51bd2fe |
830 | static void parse(const char *var, const char *val) |
831 | { |
832 | menu_entry *me; |
833 | int t, i, tlen, tmp, ret = 0; |
834 | |
367b6f1f |
835 | if (strcasecmp(var, "LastUsedROM") == 0) |
836 | return; /* handled elsewhere */ |
837 | |
67dfdf5f |
838 | if (strcasecmp(var, "Sound Volume") == 0) { |
839 | currentConfig.volume = atoi(val); |
840 | return; |
841 | } |
842 | |
bc0420cd |
843 | /* input: device name */ |
844 | if (strncasecmp(var, "input", 5) == 0) { |
845 | int num = get_numvar_num(var + 5); |
846 | if (num >= 0 && num < IN_MAX_DEVS) |
847 | input_dev_map[num] = in_config_parse_dev(val); |
848 | else |
849 | printf("failed to parse: %s\n", var); |
850 | return; |
851 | } |
852 | |
367b6f1f |
853 | // key binds |
bc0420cd |
854 | if (strncasecmp(var, "bind", 4) == 0) { |
855 | const char *p = var + 4; |
856 | int num = get_numvar_num(p); |
857 | if (num < 0 || num >= IN_MAX_DEVS) { |
858 | printf("failed to parse: %s\n", var); |
859 | return; |
860 | } |
861 | |
862 | num = input_dev_map[num]; |
863 | if (num < 0 || num >= IN_MAX_DEVS) { |
864 | printf("invalid device id: %s\n", var); |
865 | return; |
866 | } |
867 | |
868 | while (*p && *p != ' ') p++; |
869 | while (*p && *p == ' ') p++; |
870 | keys_parse(p, val, num); |
367b6f1f |
871 | return; |
872 | } |
bc0420cd |
873 | |
874 | #if 0//PLAT_HAVE_JOY |
367b6f1f |
875 | try_joy_parse(0) |
876 | try_joy_parse(1) |
877 | try_joy_parse(2) |
878 | try_joy_parse(3) |
36f6fd5a |
879 | #endif |
367b6f1f |
880 | |
c51bd2fe |
881 | for (t = 0; t < sizeof(cfg_opts) / sizeof(cfg_opts[0]) && ret == 0; t++) |
882 | { |
883 | me = cfg_opts[t]; |
884 | tlen = *(cfg_opt_counts[t]); |
885 | for (i = 0; i < tlen && ret == 0; i++, me++) |
886 | { |
887 | if (!me->need_to_save) continue; |
888 | if (me->name != NULL) { |
889 | if (strcasecmp(var, me->name) != 0) continue; // surely not this one |
890 | if (me->beh == MB_ONOFF) { |
891 | tmp = atoi(val); |
892 | if (tmp) *(int *)me->var |= me->mask; |
893 | else *(int *)me->var &= ~me->mask; |
894 | return; |
895 | } else if (me->beh == MB_RANGE) { |
896 | tmp = atoi(val); |
897 | if (tmp < me->min) tmp = me->min; |
898 | if (tmp > me->max) tmp = me->max; |
899 | *(int *)me->var = tmp; |
900 | return; |
901 | } |
902 | } |
903 | ret = custom_read(me, var, val); |
904 | } |
905 | } |
5d239ae7 |
906 | if (!ret) lprintf("config_readsect: unhandled var: \"%s\"\n", var); |
c51bd2fe |
907 | } |
908 | |
909 | |
367b6f1f |
910 | int config_havesect(const char *fname, const char *section) |
911 | { |
912 | FILE *f; |
913 | int ret; |
914 | |
915 | f = fopen(fname, "r"); |
916 | if (f == NULL) return 0; |
917 | |
918 | ret = seek_sect(f, section); |
919 | fclose(f); |
920 | return ret; |
921 | } |
922 | |
c51bd2fe |
923 | int config_readsect(const char *fname, const char *section) |
924 | { |
7836e87c |
925 | char line[128], *var, *val; |
367b6f1f |
926 | FILE *f; |
7836e87c |
927 | int ret; |
c51bd2fe |
928 | |
367b6f1f |
929 | f = fopen(fname, "r"); |
a5365695 |
930 | if (f == NULL) return -1; |
c51bd2fe |
931 | |
932 | if (section != NULL) |
933 | { |
934 | ret = seek_sect(f, section); |
935 | if (!ret) { |
3e85ebdd |
936 | lprintf("config_readsect: %s: missing section [%s]\n", fname, section); |
c51bd2fe |
937 | fclose(f); |
938 | return -1; |
939 | } |
940 | } |
941 | |
8e708f92 |
942 | keys_encountered = 0; |
bc0420cd |
943 | memset(input_dev_map, 0xff, sizeof(input_dev_map)); |
8e708f92 |
944 | |
bc0420cd |
945 | in_config_start(); |
c51bd2fe |
946 | while (!feof(f)) |
947 | { |
7836e87c |
948 | ret = config_get_var_val(f, line, sizeof(line), &var, &val); |
949 | if (ret == 0) break; |
950 | if (ret == -1) continue; |
c51bd2fe |
951 | |
952 | parse(var, val); |
953 | } |
bc0420cd |
954 | in_config_end(); |
c51bd2fe |
955 | |
956 | fclose(f); |
957 | return 0; |
958 | } |
959 | |
7836e87c |
960 | #endif // _MSC_VER |
961 | |
962 | static char *mystrip(char *str) |
963 | { |
964 | int i, len; |
965 | |
966 | len = strlen(str); |
967 | for (i = 0; i < len; i++) |
968 | if (str[i] != ' ') break; |
969 | if (i > 0) memmove(str, str + i, len - i + 1); |
970 | |
971 | len = strlen(str); |
972 | for (i = len - 1; i >= 0; i--) |
973 | if (str[i] != ' ') break; |
974 | str[i+1] = 0; |
975 | |
976 | return str; |
977 | } |
978 | |
979 | /* returns: |
980 | * 0 - EOF, end |
981 | * 1 - parsed ok |
982 | * -1 - failed to parse line |
983 | */ |
984 | int config_get_var_val(void *file, char *line, int lsize, char **rvar, char **rval) |
985 | { |
986 | char *var, *val, *tmp; |
987 | FILE *f = file; |
988 | int len, i; |
989 | |
990 | tmp = fgets(line, lsize, f); |
991 | if (tmp == NULL) return 0; |
992 | |
993 | if (line[0] == '[') return 0; // other section |
994 | |
995 | // strip comments, linefeed, spaces.. |
996 | len = strlen(line); |
997 | for (i = 0; i < len; i++) |
998 | if (line[i] == '#' || line[i] == '\r' || line[i] == '\n') { line[i] = 0; break; } |
999 | mystrip(line); |
1000 | len = strlen(line); |
1001 | if (len <= 0) return -1;; |
1002 | |
1003 | // get var and val |
1004 | for (i = 0; i < len; i++) |
1005 | if (line[i] == '=') break; |
1006 | if (i >= len || strchr(&line[i+1], '=') != NULL) { |
1007 | lprintf("config_readsect: can't parse: %s\n", line); |
1008 | return -1; |
1009 | } |
1010 | line[i] = 0; |
1011 | var = line; |
1012 | val = &line[i+1]; |
1013 | mystrip(var); |
1014 | mystrip(val); |
1015 | |
1016 | #ifndef _MSC_VER |
1017 | if (strlen(var) == 0 || (strlen(val) == 0 && strncasecmp(var, "bind", 4) != 0)) { |
1018 | lprintf("config_readsect: something's empty: \"%s\" = \"%s\"\n", var, val); |
1019 | return -1;; |
1020 | } |
1021 | #endif |
1022 | |
1023 | *rvar = var; |
1024 | *rval = val; |
1025 | return 1; |
1026 | } |
1027 | |