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 | |
7b802576 |
24 | #define NL "\r\n" |
835e7900 |
25 | |
835e7900 |
26 | static int seek_sect(FILE *f, const char *section) |
27 | { |
28 | char line[128], *tmp; |
29 | int len; |
30 | |
31 | len = strlen(section); |
32 | // seek to the section needed |
33 | while (!feof(f)) |
34 | { |
35 | tmp = fgets(line, sizeof(line), f); |
36 | if (tmp == NULL) break; |
37 | |
38 | if (line[0] != '[') continue; // not section start |
39 | if (strncmp(line + 1, section, len) == 0 && line[len+1] == ']') |
40 | return 1; // found it |
41 | } |
42 | |
43 | return 0; |
44 | } |
45 | |
46 | |
c46ffd31 |
47 | static void custom_write(FILE *f, const menu_entry *me, int no_def) |
835e7900 |
48 | { |
713c9224 |
49 | char str24[24]; |
835e7900 |
50 | |
51 | switch (me->id) |
52 | { |
dabe23b6 |
53 | /* TODO: this should be rm'd when PSP menu is converted */ |
6fc57144 |
54 | case MA_OPT3_SCALE: |
55 | if (no_def && defaultConfig.scale == currentConfig.scale) return; |
56 | fprintf(f, "Scale factor = %.2f", currentConfig.scale); |
57 | break; |
58 | case MA_OPT3_HSCALE32: |
59 | if (no_def && defaultConfig.hscale32 == currentConfig.hscale32) return; |
60 | fprintf(f, "Hor. scale (for low res. games) = %.2f", currentConfig.hscale32); |
61 | break; |
62 | case MA_OPT3_HSCALE40: |
63 | if (no_def && defaultConfig.hscale40 == currentConfig.hscale40) return; |
64 | fprintf(f, "Hor. scale (for hi res. games) = %.2f", currentConfig.hscale40); |
65 | break; |
66 | case MA_OPT3_FILTERING: |
67 | if (no_def && defaultConfig.scaling == currentConfig.scaling) return; |
68 | fprintf(f, "Bilinear filtering = %i", currentConfig.scaling); |
69 | break; |
70 | case MA_OPT3_GAMMAA: |
71 | if (no_def && defaultConfig.gamma == currentConfig.gamma) return; |
72 | fprintf(f, "Gamma adjustment = %i", currentConfig.gamma); |
73 | break; |
74 | case MA_OPT3_BLACKLVL: |
75 | if (no_def && defaultConfig.gamma2 == currentConfig.gamma2) return; |
76 | fprintf(f, "Black level = %i", currentConfig.gamma2); |
77 | break; |
78 | case MA_OPT3_VSYNC: |
79 | if (no_def && (defaultConfig.EmuOpt&0x12000) == (currentConfig.gamma2&0x12000)) return; |
80 | strcpy(str24, "never"); |
81 | if (currentConfig.EmuOpt & 0x2000) |
82 | strcpy(str24, (currentConfig.EmuOpt & 0x10000) ? "sometimes" : "always"); |
83 | fprintf(f, "Wait for vsync = %s", str24); |
84 | break; |
835e7900 |
85 | |
86 | default: |
c46ffd31 |
87 | lprintf("unhandled custom_write: %i\n", me->id); |
835e7900 |
88 | return; |
89 | } |
90 | fprintf(f, NL); |
91 | } |
92 | |
1ca2ea4f |
93 | |
7e4c661a |
94 | static void keys_write(FILE *fn, const char *bind_str, int dev_id, const int *binds, int no_defaults) |
1ca2ea4f |
95 | { |
7e4c661a |
96 | char act[48]; |
093b8a42 |
97 | int key_count, k, i; |
7e4c661a |
98 | const int *def_binds; |
99 | |
9025b931 |
100 | key_count = in_get_dev_info(dev_id, IN_INFO_BIND_COUNT); |
7e4c661a |
101 | def_binds = in_get_dev_def_binds(dev_id); |
1ca2ea4f |
102 | |
093b8a42 |
103 | for (k = 0; k < key_count; k++) |
1ca2ea4f |
104 | { |
7e4c661a |
105 | const char *name; |
093b8a42 |
106 | int t, mask; |
1ca2ea4f |
107 | act[0] = act[31] = 0; |
7e4c661a |
108 | |
093b8a42 |
109 | for (t = 0; t < IN_BINDTYPE_COUNT; t++) |
110 | if (binds[IN_BIND_OFFS(k, t)] != def_binds[IN_BIND_OFFS(k, t)]) |
111 | break; |
7e4c661a |
112 | |
093b8a42 |
113 | if (no_defaults && t == IN_BINDTYPE_COUNT) |
114 | continue; /* no change from defaults */ |
115 | |
116 | name = in_get_key_name(dev_id, k); |
ca482e5d |
117 | |
093b8a42 |
118 | for (t = 0; t < IN_BINDTYPE_COUNT; t++) |
119 | if (binds[IN_BIND_OFFS(k, t)] != 0 || def_binds[IN_BIND_OFFS(k, t)] == 0) |
120 | break; |
121 | |
122 | if (t == IN_BINDTYPE_COUNT) { |
123 | /* key has default bind removed */ |
7e4c661a |
124 | fprintf(fn, "%s %s =" NL, bind_str, name); |
6fc57144 |
125 | continue; |
126 | } |
127 | |
1ca2ea4f |
128 | for (i = 0; i < sizeof(me_ctrl_actions) / sizeof(me_ctrl_actions[0]); i++) { |
093b8a42 |
129 | mask = me_ctrl_actions[i].mask; |
130 | if (mask & binds[IN_BIND_OFFS(k, IN_BINDTYPE_PLAYER12)]) { |
131 | strncpy(act, me_ctrl_actions[i].name, 31); |
132 | fprintf(fn, "%s %s = player1 %s" NL, bind_str, name, mystrip(act)); |
133 | } |
134 | mask = me_ctrl_actions[i].mask << 16; |
135 | if (mask & binds[IN_BIND_OFFS(k, IN_BINDTYPE_PLAYER12)]) { |
bdec53c9 |
136 | strncpy(act, me_ctrl_actions[i].name, 31); |
093b8a42 |
137 | fprintf(fn, "%s %s = player2 %s" NL, bind_str, name, mystrip(act)); |
1ca2ea4f |
138 | } |
139 | } |
1ca2ea4f |
140 | |
bdec53c9 |
141 | for (i = 0; emuctrl_actions[i].name != NULL; i++) { |
093b8a42 |
142 | mask = emuctrl_actions[i].mask; |
143 | if (mask & binds[IN_BIND_OFFS(k, IN_BINDTYPE_EMU)]) { |
bdec53c9 |
144 | strncpy(act, emuctrl_actions[i].name, 31); |
ca482e5d |
145 | fprintf(fn, "%s %s = %s" NL, bind_str, name, mystrip(act)); |
bdec53c9 |
146 | } |
147 | } |
1ca2ea4f |
148 | } |
149 | } |
150 | |
dabe23b6 |
151 | /* XXX: this should go to menu structures instead */ |
c46ffd31 |
152 | static int default_var(const menu_entry *me) |
153 | { |
154 | switch (me->id) |
155 | { |
c46ffd31 |
156 | case MA_OPT2_ENABLE_YM2612: |
157 | case MA_OPT2_ENABLE_SN76496: |
dabe23b6 |
158 | case MA_OPT2_ENABLE_Z80: |
159 | case MA_OPT_6BUTTON_PAD: |
160 | case MA_OPT_ACC_SPRITES: |
161 | case MA_OPT_ARM940_SOUND: |
c46ffd31 |
162 | case MA_CDOPT_PCM: |
dabe23b6 |
163 | case MA_CDOPT_CDDA: |
c46ffd31 |
164 | case MA_CDOPT_SCALEROT_CHIP: |
165 | case MA_CDOPT_BETTER_SYNC: |
dabe23b6 |
166 | case MA_CDOPT_SAVERAM: |
167 | case MA_OPT2_SVP_DYNAREC: |
168 | case MA_OPT2_NO_SPRITE_LIM: |
169 | case MA_OPT2_NO_IDLE_LOOPS: |
c46ffd31 |
170 | return defaultConfig.s_PicoOpt; |
171 | |
dabe23b6 |
172 | case MA_OPT_SRAM_STATES: |
c46ffd31 |
173 | case MA_OPT_SHOW_FPS: |
174 | case MA_OPT_ENABLE_SOUND: |
c46ffd31 |
175 | case MA_OPT2_GZIP_STATES: |
dabe23b6 |
176 | case MA_OPT2_SQUIDGEHACK: |
c46ffd31 |
177 | case MA_OPT2_NO_LAST_ROM: |
178 | case MA_OPT2_RAMTIMINGS: |
179 | case MA_CDOPT_LEDS: |
dabe23b6 |
180 | case MA_OPT2_A_SN_GAMMA: |
181 | case MA_OPT2_VSYNC: |
182 | case MA_OPT_INTERLACED: |
183 | case MA_OPT2_DBLBUFF: |
184 | case MA_OPT2_STATUS_LINE: |
185 | case MA_OPT2_NO_FRAME_LIMIT: |
186 | case MA_OPT_TEARING_FIX: |
c46ffd31 |
187 | return defaultConfig.EmuOpt; |
188 | |
ca482e5d |
189 | case MA_CTRL_TURBO_RATE: return defaultConfig.turbo_rate; |
190 | case MA_OPT_SCALING: return defaultConfig.scaling; |
191 | case MA_OPT_ROTATION: return defaultConfig.rotation; |
dabe23b6 |
192 | case MA_OPT2_GAMMA: return defaultConfig.gamma; |
193 | case MA_OPT_FRAMESKIP: return defaultConfig.Frameskip; |
194 | case MA_OPT_CPU_CLOCKS: return defaultConfig.CPUclock; |
f0f0d2df |
195 | |
c46ffd31 |
196 | case MA_OPT_SAVE_SLOT: |
197 | default: |
198 | return 0; |
199 | } |
200 | } |
835e7900 |
201 | |
dabe23b6 |
202 | static int is_cust_val_default(const menu_entry *me) |
203 | { |
204 | switch (me->id) |
205 | { |
206 | case MA_OPT_REGION: |
207 | return defaultConfig.s_PicoRegion == PicoRegionOverride && |
208 | defaultConfig.s_PicoAutoRgnOrder == PicoAutoRgnOrder; |
209 | case MA_OPT_SOUND_QUALITY: |
210 | return defaultConfig.s_PsndRate == PsndRate && |
211 | ((defaultConfig.s_PicoOpt ^ PicoOpt) & POPT_EN_STEREO) == 0; |
212 | case MA_OPT_CONFIRM_STATES: |
213 | return !((defaultConfig.EmuOpt ^ currentConfig.EmuOpt) & |
214 | (EOPT_CONFIRM_LOAD|EOPT_CONFIRM_SAVE)) == 0; |
215 | case MA_OPT_RENDERER: |
216 | return ((defaultConfig.s_PicoOpt ^ PicoOpt) & POPT_ALT_RENDERER) == 0 && |
217 | ((defaultConfig.EmuOpt ^ currentConfig.EmuOpt) & EOPT_16BPP) == 0; |
218 | case MA_CDOPT_READAHEAD: |
219 | return defaultConfig.s_PicoCDBuffers == PicoCDBuffers; |
220 | default:break; |
221 | } |
222 | |
223 | lprintf("is_cust_val_default: unhandled id %i\n", me->id); |
224 | return 0; |
225 | } |
226 | |
835e7900 |
227 | int config_writesect(const char *fname, const char *section) |
228 | { |
229 | FILE *fo = NULL, *fn = NULL; // old and new |
c46ffd31 |
230 | int no_defaults = 0; // avoid saving defaults |
835e7900 |
231 | menu_entry *me; |
713c9224 |
232 | int t, tlen, ret; |
835e7900 |
233 | char line[128], *tmp; |
234 | |
235 | if (section != NULL) |
236 | { |
c46ffd31 |
237 | no_defaults = 1; |
238 | |
835e7900 |
239 | fo = fopen(fname, "r"); |
240 | if (fo == NULL) { |
241 | fn = fopen(fname, "w"); |
242 | goto write; |
243 | } |
244 | |
245 | ret = seek_sect(fo, section); |
246 | if (!ret) { |
247 | // sect not found, we can simply append |
248 | fclose(fo); fo = NULL; |
249 | fn = fopen(fname, "a"); |
250 | goto write; |
251 | } |
252 | |
253 | // use 2 files.. |
254 | fclose(fo); |
255 | rename(fname, "tmp.cfg"); |
256 | fo = fopen("tmp.cfg", "r"); |
257 | fn = fopen(fname, "w"); |
258 | if (fo == NULL || fn == NULL) goto write; |
259 | |
260 | // copy everything until sect |
261 | tlen = strlen(section); |
262 | while (!feof(fo)) |
263 | { |
264 | tmp = fgets(line, sizeof(line), fo); |
265 | if (tmp == NULL) break; |
266 | |
267 | if (line[0] == '[' && strncmp(line + 1, section, tlen) == 0 && line[tlen+1] == ']') |
268 | break; |
269 | fputs(line, fn); |
270 | } |
271 | |
272 | // now skip to next sect |
273 | while (!feof(fo)) |
274 | { |
275 | tmp = fgets(line, sizeof(line), fo); |
276 | if (tmp == NULL) break; |
277 | if (line[0] == '[') { |
278 | fseek(fo, -strlen(line), SEEK_CUR); |
279 | break; |
280 | } |
281 | } |
282 | if (feof(fo)) |
283 | { |
284 | fclose(fo); fo = NULL; |
285 | remove("tmp.cfg"); |
286 | } |
287 | } |
288 | else |
289 | { |
290 | fn = fopen(fname, "w"); |
291 | } |
292 | |
293 | write: |
294 | if (fn == NULL) { |
295 | if (fo) fclose(fo); |
296 | return -1; |
297 | } |
298 | if (section != NULL) |
299 | fprintf(fn, "[%s]" NL, section); |
300 | |
713c9224 |
301 | me = me_list_get_first(); |
302 | while (me != NULL) |
835e7900 |
303 | { |
713c9224 |
304 | int dummy; |
305 | if (!me->need_to_save) |
306 | goto next; |
dabe23b6 |
307 | if (me->beh == MB_OPT_ONOFF || me->beh == MB_OPT_CUSTONOFF) { |
713c9224 |
308 | if (!no_defaults || ((*(int *)me->var ^ default_var(me)) & me->mask)) |
309 | fprintf(fn, "%s = %i" NL, me->name, (*(int *)me->var & me->mask) ? 1 : 0); |
dabe23b6 |
310 | } else if (me->beh == MB_OPT_RANGE || me->beh == MB_OPT_CUSTRANGE) { |
713c9224 |
311 | if (!no_defaults || (*(int *)me->var ^ default_var(me))) |
312 | fprintf(fn, "%s = %i" NL, me->name, *(int *)me->var); |
313 | } else if (me->name != NULL && me->generate_name != NULL) { |
dabe23b6 |
314 | if (!no_defaults || !is_cust_val_default(me)) { |
315 | strncpy(line, me->generate_name(0, &dummy), sizeof(line)); |
316 | line[sizeof(line) - 1] = 0; |
317 | mystrip(line); |
318 | fprintf(fn, "%s = %s" NL, me->name, line); |
319 | } |
713c9224 |
320 | } else |
321 | custom_write(fn, me, no_defaults); |
322 | next: |
323 | me = me_list_get_next(); |
835e7900 |
324 | } |
1ca2ea4f |
325 | |
7e4c661a |
326 | /* input: save device names */ |
327 | for (t = 0; t < IN_MAX_DEVS; t++) |
328 | { |
329 | const int *binds = in_get_dev_binds(t); |
713c9224 |
330 | const char *name = in_get_dev_name(t, 0, 0); |
7e4c661a |
331 | if (binds == NULL || name == NULL) |
332 | continue; |
333 | |
334 | fprintf(fn, "input%d = %s" NL, t, name); |
335 | } |
336 | |
337 | /* input: save binds */ |
338 | for (t = 0; t < IN_MAX_DEVS; t++) |
339 | { |
340 | const int *binds = in_get_dev_binds(t); |
713c9224 |
341 | const char *name = in_get_dev_name(t, 0, 0); |
7e4c661a |
342 | char strbind[16]; |
343 | int count; |
344 | |
345 | if (binds == NULL || name == NULL) |
346 | continue; |
347 | |
348 | sprintf(strbind, "bind%d", t); |
349 | if (t == 0) strbind[4] = 0; |
350 | |
9025b931 |
351 | count = in_get_dev_info(t, IN_INFO_BIND_COUNT); |
7e4c661a |
352 | keys_write(fn, strbind, t, binds, no_defaults); |
353 | } |
354 | |
6fc57144 |
355 | #ifndef PSP |
7b802576 |
356 | if (section == NULL) |
357 | fprintf(fn, "Sound Volume = %i" NL, currentConfig.volume); |
6fc57144 |
358 | #endif |
7b802576 |
359 | |
835e7900 |
360 | fprintf(fn, NL); |
361 | |
362 | if (fo != NULL) |
363 | { |
364 | // copy whatever is left |
365 | while (!feof(fo)) |
366 | { |
367 | tmp = fgets(line, sizeof(line), fo); |
368 | if (tmp == NULL) break; |
369 | |
370 | fputs(line, fn); |
371 | } |
372 | fclose(fo); |
373 | remove("tmp.cfg"); |
374 | } |
375 | |
376 | fclose(fn); |
377 | return 0; |
378 | } |
379 | |
380 | |
835e7900 |
381 | int config_writelrom(const char *fname) |
382 | { |
383 | char line[128], *tmp, *optr = NULL; |
384 | char *old_data = NULL; |
385 | int size; |
386 | FILE *f; |
387 | |
713c9224 |
388 | if (strlen(rom_fname_loaded) == 0) return -1; |
835e7900 |
389 | |
390 | f = fopen(fname, "r"); |
391 | if (f != NULL) |
392 | { |
393 | fseek(f, 0, SEEK_END); |
394 | size = ftell(f); |
395 | fseek(f, 0, SEEK_SET); |
396 | old_data = malloc(size + size/8); |
397 | if (old_data != NULL) |
398 | { |
399 | optr = old_data; |
400 | while (!feof(f)) |
401 | { |
402 | tmp = fgets(line, sizeof(line), f); |
403 | if (tmp == NULL) break; |
404 | mystrip(line); |
405 | if (strncasecmp(line, "LastUsedROM", 11) == 0) |
406 | continue; |
407 | sprintf(optr, "%s", line); |
408 | optr += strlen(optr); |
409 | } |
410 | } |
411 | fclose(f); |
412 | } |
413 | |
414 | f = fopen(fname, "w"); |
415 | if (f == NULL) return -1; |
416 | |
417 | if (old_data != NULL) { |
418 | fwrite(old_data, 1, optr - old_data, f); |
419 | free(old_data); |
420 | } |
713c9224 |
421 | fprintf(f, "LastUsedROM = %s" NL, rom_fname_loaded); |
835e7900 |
422 | fclose(f); |
423 | return 0; |
424 | } |
425 | |
1ca2ea4f |
426 | /* --------------------------------------------------------------------------*/ |
427 | |
428 | int config_readlrom(const char *fname) |
429 | { |
430 | char line[128], *tmp; |
431 | int i, len, ret = -1; |
432 | FILE *f; |
433 | |
434 | f = fopen(fname, "r"); |
435 | if (f == NULL) return -1; |
436 | |
437 | // seek to the section needed |
438 | while (!feof(f)) |
439 | { |
440 | tmp = fgets(line, sizeof(line), f); |
441 | if (tmp == NULL) break; |
442 | |
443 | if (strncasecmp(line, "LastUsedROM", 11) != 0) continue; |
444 | len = strlen(line); |
445 | for (i = 0; i < len; i++) |
446 | if (line[i] == '#' || line[i] == '\r' || line[i] == '\n') { line[i] = 0; break; } |
447 | tmp = strchr(line, '='); |
448 | if (tmp == NULL) break; |
449 | tmp++; |
450 | mystrip(tmp); |
451 | |
713c9224 |
452 | len = sizeof(rom_fname_loaded); |
453 | strncpy(rom_fname_loaded, tmp, len); |
454 | rom_fname_loaded[len-1] = 0; |
1ca2ea4f |
455 | ret = 0; |
456 | break; |
457 | } |
458 | fclose(f); |
459 | return ret; |
460 | } |
461 | |
835e7900 |
462 | |
463 | static int custom_read(menu_entry *me, const char *var, const char *val) |
464 | { |
465 | char *tmp; |
466 | int tmpi; |
467 | |
468 | switch (me->id) |
469 | { |
470 | case MA_OPT_RENDERER: |
471 | if (strcasecmp(var, "Renderer") != 0) return 0; |
6fc57144 |
472 | if (strcasecmp(val, "8bit fast") == 0 || strcasecmp(val, "fast") == 0) { |
602133e1 |
473 | PicoOpt |= POPT_ALT_RENDERER; |
835e7900 |
474 | } |
6fc57144 |
475 | else if (strcasecmp(val, "16bit accurate") == 0 || strcasecmp(val, "accurate") == 0) { |
602133e1 |
476 | PicoOpt &= ~POPT_ALT_RENDERER; |
835e7900 |
477 | currentConfig.EmuOpt |= 0x80; |
478 | } |
479 | else if (strcasecmp(val, "8bit accurate") == 0) { |
602133e1 |
480 | PicoOpt &= ~POPT_ALT_RENDERER; |
835e7900 |
481 | currentConfig.EmuOpt &= ~0x80; |
482 | } |
483 | else |
484 | return 0; |
485 | return 1; |
486 | |
487 | case MA_OPT_SCALING: |
6fc57144 |
488 | #ifdef __GP2X__ |
835e7900 |
489 | if (strcasecmp(var, "Scaling") != 0) return 0; |
490 | if (strcasecmp(val, "OFF") == 0) { |
ee2a3bdf |
491 | currentConfig.scaling = EOPT_SCALE_NONE; |
835e7900 |
492 | } else if (strcasecmp(val, "hw horizontal") == 0) { |
ee2a3bdf |
493 | currentConfig.scaling = EOPT_SCALE_HW_H; |
835e7900 |
494 | } else if (strcasecmp(val, "hw horiz. + vert.") == 0) { |
ee2a3bdf |
495 | currentConfig.scaling = EOPT_SCALE_HW_HV; |
835e7900 |
496 | } else if (strcasecmp(val, "sw horizontal") == 0) { |
ee2a3bdf |
497 | currentConfig.scaling = EOPT_SCALE_SW_H; |
835e7900 |
498 | } else |
dabe23b6 |
499 | currentConfig.scaling = atoi(val); |
835e7900 |
500 | return 1; |
6fc57144 |
501 | #else |
502 | return 0; |
503 | #endif |
835e7900 |
504 | |
505 | case MA_OPT_FRAMESKIP: |
506 | if (strcasecmp(var, "Frameskip") != 0) return 0; |
507 | if (strcasecmp(val, "Auto") == 0) |
508 | currentConfig.Frameskip = -1; |
509 | else currentConfig.Frameskip = atoi(val); |
510 | return 1; |
511 | |
512 | case MA_OPT_SOUND_QUALITY: |
513 | if (strcasecmp(var, "Sound Quality") != 0) return 0; |
514 | PsndRate = strtoul(val, &tmp, 10); |
515 | if (PsndRate < 8000 || PsndRate > 44100) |
516 | PsndRate = 22050; |
21ecaf23 |
517 | if (*tmp == 'H' || *tmp == 'h') tmp++; |
518 | if (*tmp == 'Z' || *tmp == 'z') tmp++; |
835e7900 |
519 | while (*tmp == ' ') tmp++; |
520 | if (strcasecmp(tmp, "stereo") == 0) { |
602133e1 |
521 | PicoOpt |= POPT_EN_STEREO; |
835e7900 |
522 | } else if (strcasecmp(tmp, "mono") == 0) { |
602133e1 |
523 | PicoOpt &= ~POPT_EN_STEREO; |
835e7900 |
524 | } else |
525 | return 0; |
526 | return 1; |
527 | |
528 | case MA_OPT_REGION: |
529 | if (strcasecmp(var, "Region") != 0) return 0; |
530 | if (strncasecmp(val, "Auto: ", 6) == 0) |
531 | { |
532 | const char *p = val + 5, *end = val + strlen(val); |
533 | int i; |
534 | PicoRegionOverride = PicoAutoRgnOrder = 0; |
c46ffd31 |
535 | for (i = 0; p < end && i < 3; i++) |
536 | { |
537 | while (*p == ' ') p++; |
835e7900 |
538 | if (p[0] == 'J' && p[1] == 'P') { |
539 | PicoAutoRgnOrder |= 1 << (i*4); |
540 | } else if (p[0] == 'U' && p[1] == 'S') { |
541 | PicoAutoRgnOrder |= 4 << (i*4); |
542 | } else if (p[0] == 'E' && p[1] == 'U') { |
543 | PicoAutoRgnOrder |= 8 << (i*4); |
544 | } |
c46ffd31 |
545 | while (*p != ' ' && *p != 0) p++; |
546 | if (*p == 0) break; |
835e7900 |
547 | } |
548 | } |
549 | else if (strcasecmp(val, "Auto") == 0) { |
550 | PicoRegionOverride = 0; |
551 | } else if (strcasecmp(val, "Japan NTSC") == 0) { |
552 | PicoRegionOverride = 1; |
553 | } else if (strcasecmp(val, "Japan PAL") == 0) { |
554 | PicoRegionOverride = 2; |
555 | } else if (strcasecmp(val, "USA") == 0) { |
556 | PicoRegionOverride = 4; |
557 | } else if (strcasecmp(val, "Europe") == 0) { |
558 | PicoRegionOverride = 8; |
559 | } else |
560 | return 0; |
561 | return 1; |
562 | |
563 | case MA_OPT_CONFIRM_STATES: |
564 | if (strcasecmp(var, "Confirm savestate") != 0) return 0; |
565 | if (strcasecmp(val, "OFF") == 0) { |
1ca2ea4f |
566 | currentConfig.EmuOpt &= ~(5<<9); |
835e7900 |
567 | } else if (strcasecmp(val, "writes") == 0) { |
1ca2ea4f |
568 | currentConfig.EmuOpt &= ~(5<<9); |
569 | currentConfig.EmuOpt |= 1<<9; |
835e7900 |
570 | } else if (strcasecmp(val, "loads") == 0) { |
1ca2ea4f |
571 | currentConfig.EmuOpt &= ~(5<<9); |
572 | currentConfig.EmuOpt |= 4<<9; |
835e7900 |
573 | } else if (strcasecmp(val, "both") == 0) { |
1ca2ea4f |
574 | currentConfig.EmuOpt &= ~(5<<9); |
575 | currentConfig.EmuOpt |= 5<<9; |
835e7900 |
576 | } else |
577 | return 0; |
578 | return 1; |
579 | |
835e7900 |
580 | case MA_OPT2_GAMMA: |
581 | if (strcasecmp(var, "Gamma correction") != 0) return 0; |
582 | currentConfig.gamma = (int) (atof(val) * 100.0); |
583 | return 1; |
584 | |
585 | case MA_OPT2_SQUIDGEHACK: |
586 | if (strcasecmp(var, "Squidgehack") != 0) return 0; |
587 | tmpi = atoi(val); |
588 | if (tmpi) *(int *)me->var |= me->mask; |
589 | else *(int *)me->var &= ~me->mask; |
590 | return 1; |
591 | |
592 | case MA_CDOPT_READAHEAD: |
593 | if (strcasecmp(var, "ReadAhead buffer") != 0) return 0; |
594 | PicoCDBuffers = atoi(val) / 2; |
595 | return 1; |
596 | |
6fc57144 |
597 | /* PSP */ |
598 | case MA_OPT3_SCALE: |
599 | if (strcasecmp(var, "Scale factor") != 0) return 0; |
600 | currentConfig.scale = atof(val); |
601 | return 1; |
602 | case MA_OPT3_HSCALE32: |
603 | if (strcasecmp(var, "Hor. scale (for low res. games)") != 0) return 0; |
604 | currentConfig.hscale32 = atof(val); |
605 | return 1; |
606 | case MA_OPT3_HSCALE40: |
607 | if (strcasecmp(var, "Hor. scale (for hi res. games)") != 0) return 0; |
608 | currentConfig.hscale40 = atof(val); |
609 | return 1; |
610 | case MA_OPT3_FILTERING: |
611 | if (strcasecmp(var, "Bilinear filtering") != 0) return 0; |
612 | currentConfig.scaling = atoi(val); |
613 | return 1; |
614 | case MA_OPT3_GAMMAA: |
615 | if (strcasecmp(var, "Gamma adjustment") != 0) return 0; |
616 | currentConfig.gamma = atoi(val); |
617 | return 1; |
618 | case MA_OPT3_BLACKLVL: |
619 | if (strcasecmp(var, "Black level") != 0) return 0; |
620 | currentConfig.gamma2 = atoi(val); |
621 | return 1; |
622 | case MA_OPT3_VSYNC: |
623 | if (strcasecmp(var, "Wait for vsync") != 0) return 0; |
624 | if (strcasecmp(val, "never") == 0) { |
625 | currentConfig.EmuOpt &= ~0x12000; |
626 | } else if (strcasecmp(val, "sometimes") == 0) { |
627 | currentConfig.EmuOpt |= 0x12000; |
628 | } else if (strcasecmp(val, "always") == 0) { |
629 | currentConfig.EmuOpt &= ~0x12000; |
630 | currentConfig.EmuOpt |= 0x02000; |
631 | } else |
632 | return 0; |
633 | return 1; |
634 | |
835e7900 |
635 | default: |
c46ffd31 |
636 | lprintf("unhandled custom_read: %i\n", me->id); |
835e7900 |
637 | return 0; |
638 | } |
639 | } |
640 | |
641 | |
bdec53c9 |
642 | static unsigned int keys_encountered = 0; |
643 | |
093b8a42 |
644 | static int parse_bind_val(const char *val, int *type) |
7e4c661a |
645 | { |
646 | int i; |
647 | |
093b8a42 |
648 | *type = IN_BINDTYPE_NONE; |
7e4c661a |
649 | if (val[0] == 0) |
650 | return 0; |
651 | |
652 | if (strncasecmp(val, "player", 6) == 0) |
653 | { |
093b8a42 |
654 | int player, shift = 0; |
7e4c661a |
655 | player = atoi(val + 6) - 1; |
093b8a42 |
656 | |
7e4c661a |
657 | if (player > 1) |
658 | return -1; |
093b8a42 |
659 | if (player == 1) |
660 | shift = 16; |
7e4c661a |
661 | |
093b8a42 |
662 | *type = IN_BINDTYPE_PLAYER12; |
7e4c661a |
663 | for (i = 0; i < sizeof(me_ctrl_actions) / sizeof(me_ctrl_actions[0]); i++) { |
664 | if (strncasecmp(me_ctrl_actions[i].name, val + 8, strlen(val + 8)) == 0) |
093b8a42 |
665 | return me_ctrl_actions[i].mask << shift; |
7e4c661a |
666 | } |
667 | } |
668 | for (i = 0; emuctrl_actions[i].name != NULL; i++) { |
093b8a42 |
669 | if (strncasecmp(emuctrl_actions[i].name, val, strlen(val)) == 0) { |
670 | *type = IN_BINDTYPE_EMU; |
7e4c661a |
671 | return emuctrl_actions[i].mask; |
093b8a42 |
672 | } |
7e4c661a |
673 | } |
674 | |
675 | return -1; |
676 | } |
677 | |
678 | static void keys_parse(const char *key, const char *val, int dev_id) |
1ca2ea4f |
679 | { |
093b8a42 |
680 | int acts, type; |
1ca2ea4f |
681 | |
093b8a42 |
682 | acts = parse_bind_val(val, &type); |
683 | if (acts == -1) { |
7e4c661a |
684 | lprintf("config: unhandled action \"%s\"\n", val); |
685 | return; |
686 | } |
687 | |
093b8a42 |
688 | in_config_bind_key(dev_id, key, acts, type); |
1ca2ea4f |
689 | } |
690 | |
7e4c661a |
691 | static int get_numvar_num(const char *var) |
692 | { |
693 | char *p = NULL; |
694 | int num; |
695 | |
696 | if (var[0] == ' ') |
697 | return 0; |
698 | |
699 | num = strtoul(var, &p, 10); |
700 | if (*p == 0 || *p == ' ') |
701 | return num; |
702 | |
703 | return -1; |
704 | } |
705 | |
706 | /* map dev number in confing to input dev number */ |
707 | static unsigned char input_dev_map[IN_MAX_DEVS]; |
708 | |
835e7900 |
709 | static void parse(const char *var, const char *val) |
710 | { |
711 | menu_entry *me; |
713c9224 |
712 | int tmp, ret = 0; |
835e7900 |
713 | |
1ca2ea4f |
714 | if (strcasecmp(var, "LastUsedROM") == 0) |
715 | return; /* handled elsewhere */ |
716 | |
7b802576 |
717 | if (strcasecmp(var, "Sound Volume") == 0) { |
718 | currentConfig.volume = atoi(val); |
719 | return; |
720 | } |
721 | |
7e4c661a |
722 | /* input: device name */ |
723 | if (strncasecmp(var, "input", 5) == 0) { |
724 | int num = get_numvar_num(var + 5); |
725 | if (num >= 0 && num < IN_MAX_DEVS) |
726 | input_dev_map[num] = in_config_parse_dev(val); |
727 | else |
b6820926 |
728 | lprintf("config: failed to parse: %s\n", var); |
7e4c661a |
729 | return; |
730 | } |
731 | |
1ca2ea4f |
732 | // key binds |
7e4c661a |
733 | if (strncasecmp(var, "bind", 4) == 0) { |
734 | const char *p = var + 4; |
735 | int num = get_numvar_num(p); |
736 | if (num < 0 || num >= IN_MAX_DEVS) { |
b6820926 |
737 | lprintf("config: failed to parse: %s\n", var); |
7e4c661a |
738 | return; |
739 | } |
740 | |
741 | num = input_dev_map[num]; |
742 | if (num < 0 || num >= IN_MAX_DEVS) { |
b6820926 |
743 | lprintf("config: invalid device id: %s\n", var); |
7e4c661a |
744 | return; |
745 | } |
746 | |
747 | while (*p && *p != ' ') p++; |
748 | while (*p && *p == ' ') p++; |
749 | keys_parse(p, val, num); |
1ca2ea4f |
750 | return; |
751 | } |
7e4c661a |
752 | |
713c9224 |
753 | me = me_list_get_first(); |
754 | while (me != NULL && ret == 0) |
835e7900 |
755 | { |
713c9224 |
756 | if (!me->need_to_save) |
757 | goto next; |
758 | if (me->name != NULL && me->name[0] != 0) { |
759 | if (strcasecmp(var, me->name) != 0) |
760 | goto next; /* surely not this one */ |
761 | if (me->beh == MB_OPT_ONOFF) { |
762 | tmp = atoi(val); |
763 | if (tmp) *(int *)me->var |= me->mask; |
764 | else *(int *)me->var &= ~me->mask; |
765 | return; |
766 | } else if (me->beh == MB_OPT_RANGE) { |
767 | tmp = atoi(val); |
768 | if (tmp < me->min) tmp = me->min; |
769 | if (tmp > me->max) tmp = me->max; |
770 | *(int *)me->var = tmp; |
771 | return; |
835e7900 |
772 | } |
835e7900 |
773 | } |
713c9224 |
774 | ret = custom_read(me, var, val); |
775 | next: |
776 | me = me_list_get_next(); |
835e7900 |
777 | } |
84100c0f |
778 | if (!ret) lprintf("config_readsect: unhandled var: \"%s\"\n", var); |
835e7900 |
779 | } |
780 | |
781 | |
1ca2ea4f |
782 | int config_havesect(const char *fname, const char *section) |
783 | { |
784 | FILE *f; |
785 | int ret; |
786 | |
787 | f = fopen(fname, "r"); |
788 | if (f == NULL) return 0; |
789 | |
790 | ret = seek_sect(f, section); |
791 | fclose(f); |
792 | return ret; |
793 | } |
794 | |
835e7900 |
795 | int config_readsect(const char *fname, const char *section) |
796 | { |
4609d0cd |
797 | char line[128], *var, *val; |
1ca2ea4f |
798 | FILE *f; |
4609d0cd |
799 | int ret; |
835e7900 |
800 | |
1ca2ea4f |
801 | f = fopen(fname, "r"); |
d6114368 |
802 | if (f == NULL) return -1; |
835e7900 |
803 | |
804 | if (section != NULL) |
805 | { |
806 | ret = seek_sect(f, section); |
807 | if (!ret) { |
c46ffd31 |
808 | lprintf("config_readsect: %s: missing section [%s]\n", fname, section); |
835e7900 |
809 | fclose(f); |
810 | return -1; |
811 | } |
812 | } |
813 | |
bdec53c9 |
814 | keys_encountered = 0; |
7e4c661a |
815 | memset(input_dev_map, 0xff, sizeof(input_dev_map)); |
bdec53c9 |
816 | |
7e4c661a |
817 | in_config_start(); |
835e7900 |
818 | while (!feof(f)) |
819 | { |
4609d0cd |
820 | ret = config_get_var_val(f, line, sizeof(line), &var, &val); |
821 | if (ret == 0) break; |
822 | if (ret == -1) continue; |
835e7900 |
823 | |
824 | parse(var, val); |
825 | } |
7e4c661a |
826 | in_config_end(); |
835e7900 |
827 | |
828 | fclose(f); |
829 | return 0; |
830 | } |
831 | |
4609d0cd |
832 | #endif // _MSC_VER |
833 | |
834 | static char *mystrip(char *str) |
835 | { |
836 | int i, len; |
837 | |
838 | len = strlen(str); |
839 | for (i = 0; i < len; i++) |
840 | if (str[i] != ' ') break; |
841 | if (i > 0) memmove(str, str + i, len - i + 1); |
842 | |
843 | len = strlen(str); |
844 | for (i = len - 1; i >= 0; i--) |
845 | if (str[i] != ' ') break; |
846 | str[i+1] = 0; |
847 | |
848 | return str; |
849 | } |
850 | |
851 | /* returns: |
852 | * 0 - EOF, end |
853 | * 1 - parsed ok |
854 | * -1 - failed to parse line |
855 | */ |
856 | int config_get_var_val(void *file, char *line, int lsize, char **rvar, char **rval) |
857 | { |
858 | char *var, *val, *tmp; |
859 | FILE *f = file; |
860 | int len, i; |
861 | |
862 | tmp = fgets(line, lsize, f); |
863 | if (tmp == NULL) return 0; |
864 | |
865 | if (line[0] == '[') return 0; // other section |
866 | |
867 | // strip comments, linefeed, spaces.. |
868 | len = strlen(line); |
869 | for (i = 0; i < len; i++) |
870 | if (line[i] == '#' || line[i] == '\r' || line[i] == '\n') { line[i] = 0; break; } |
871 | mystrip(line); |
872 | len = strlen(line); |
873 | if (len <= 0) return -1;; |
874 | |
875 | // get var and val |
876 | for (i = 0; i < len; i++) |
877 | if (line[i] == '=') break; |
878 | if (i >= len || strchr(&line[i+1], '=') != NULL) { |
879 | lprintf("config_readsect: can't parse: %s\n", line); |
880 | return -1; |
881 | } |
882 | line[i] = 0; |
883 | var = line; |
884 | val = &line[i+1]; |
885 | mystrip(var); |
886 | mystrip(val); |
887 | |
888 | #ifndef _MSC_VER |
889 | if (strlen(var) == 0 || (strlen(val) == 0 && strncasecmp(var, "bind", 4) != 0)) { |
890 | lprintf("config_readsect: something's empty: \"%s\" = \"%s\"\n", var, val); |
891 | return -1;; |
892 | } |
893 | #endif |
894 | |
895 | *rvar = var; |
896 | *rval = val; |
897 | return 1; |
898 | } |
899 | |