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giz menu works
[libpicofe.git] / gp2x / menu.c
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1// (c) Copyright 2006,2007 notaz, All rights reserved.\r
2// Free for non-commercial use.\r
3\r
4// For commercial use, separate licencing terms must be obtained.\r
5\r
6#include <stdio.h>\r
7#include <string.h>\r
8#include <stdlib.h>\r
9#include <stdarg.h>\r
10#include <unistd.h>\r
11#include <dirent.h>\r
12\r
13#include "gp2x.h"\r
14#include "emu.h"\r
15#include "menu.h"\r
16#include "usbjoy.h"\r
17#include "../common/arm_utils.h"\r
18#include "../common/menu.h"\r
19#include "../common/readpng.h"\r
20#include "version.h"\r
21\r
22#include <Pico/PicoInt.h>\r
23#include <Pico/Patch.h>\r
24#include <zlib/zlib.h>\r
25\r
26#ifndef _DIRENT_HAVE_D_TYPE\r
27#error "need d_type for file browser\r
28#endif\r
29\r
30extern char romFileName[PATH_MAX];\r
31extern char *rom_data;\r
32extern int mmuhack_status;\r
33extern int state_slot;\r
34extern int config_slot, config_slot_current;\r
35\r
36static const char *gp2xKeyNames[] = {\r
37 "UP", "???", "LEFT", "???", "DOWN", "???", "RIGHT", "???",\r
38 "START", "SELECT", "L", "R", "A", "B", "X", "Y",\r
39 "???", "???", "???", "???", "???", "???", "VOL DOWN", "VOL UP",\r
40 "???", "???", "???", "PUSH", "???", "???", "???", "???"\r
41};\r
42\r
43char menuErrorMsg[40] = {0, };\r
44\r
45static void menu_darken_bg(void *dst, int pixels, int darker);\r
46static void menu_prepare_bg(int use_game_bg);\r
47\r
48static unsigned long inp_prev = 0;\r
49static int inp_prevjoy = 0;\r
50\r
51static unsigned long wait_for_input(unsigned long interesting)\r
52{\r
53 unsigned long ret;\r
54 static int repeats = 0, wait = 50*1000;\r
55 int release = 0, i;\r
56\r
57 if (repeats == 2 || repeats == 4) wait /= 2;\r
58 if (repeats == 6) wait = 15 * 1000;\r
59\r
60 for (i = 0; i < 6 && inp_prev == gp2x_joystick_read(1); i++) {\r
61 if (i == 0) repeats++;\r
62 if (wait >= 30*1000) usleep(wait); // usleep sleeps for ~30ms minimum\r
63 else spend_cycles(wait * currentConfig.CPUclock);\r
64 }\r
65\r
66 while ( !((ret = gp2x_joystick_read(1)) & interesting) ) {\r
67 usleep(50000);\r
68 release = 1;\r
69 }\r
70\r
71 if (release || ret != inp_prev) {\r
72 repeats = 0;\r
73 wait = 50*1000;\r
74 }\r
75 inp_prev = ret;\r
76 inp_prevjoy = 0;\r
77\r
78 // we don't need diagonals in menus\r
79 if ((ret&GP2X_UP) && (ret&GP2X_LEFT)) ret &= ~GP2X_LEFT;\r
80 if ((ret&GP2X_UP) && (ret&GP2X_RIGHT)) ret &= ~GP2X_RIGHT;\r
81 if ((ret&GP2X_DOWN) && (ret&GP2X_LEFT)) ret &= ~GP2X_LEFT;\r
82 if ((ret&GP2X_DOWN) && (ret&GP2X_RIGHT)) ret &= ~GP2X_RIGHT;\r
83\r
84 return ret;\r
85}\r
86\r
87static unsigned long input2_read(unsigned long interesting, int *joy)\r
88{\r
89 unsigned long ret;\r
90 int i;\r
91\r
92 do\r
93 {\r
94 *joy = 0;\r
95 if ((ret = gp2x_joystick_read(0) & interesting)) break;\r
96 gp2x_usbjoy_update();\r
97 for (i = 0; i < num_of_joys; i++) {\r
98 ret = gp2x_usbjoy_check2(i);\r
99 if (ret) { *joy = i + 1; break; }\r
100 }\r
101 if (ret) break;\r
102 }\r
103 while(0);\r
104\r
105 return ret;\r
106}\r
107\r
108// similar to wait_for_input(), but returns joy num\r
109static unsigned long wait_for_input_usbjoy(unsigned long interesting, int *joy)\r
110{\r
111 unsigned long ret;\r
112 const int wait = 300*1000;\r
113 int i;\r
114\r
115 if (inp_prevjoy == 0) inp_prev &= interesting;\r
116 for (i = 0; i < 6; i++) {\r
117 ret = input2_read(interesting, joy);\r
118 if (*joy != inp_prevjoy || ret != inp_prev) break;\r
119 usleep(wait/6);\r
120 }\r
121\r
122 while ( !(ret = input2_read(interesting, joy)) ) {\r
123 usleep(50000);\r
124 }\r
125\r
126 inp_prev = ret;\r
127 inp_prevjoy = *joy;\r
128\r
129 return ret;\r
130}\r
131\r
132static void menu_flip(void)\r
133{\r
134 gp2x_video_flush_cache();\r
135 gp2x_video_flip2();\r
136}\r
137\r
138\r
139// --------- loading ROM screen ----------\r
140\r
141static void load_progress_cb(int percent)\r
142{\r
143 int ln, len = percent * 320 / 100;\r
144 unsigned short *dst = (unsigned short *)gp2x_screen + 320*20;\r
145\r
146 if (len > 320) len = 320;\r
147 for (ln = 10; ln > 0; ln--, dst += 320)\r
148 memset(dst, 0xff, len*2);\r
149 menu_flip();\r
150}\r
151\r
152void menu_romload_prepare(const char *rom_name)\r
153{\r
154 const char *p = rom_name + strlen(rom_name);\r
155 while (p > rom_name && *p != '/') p--;\r
156\r
157 if (rom_data) gp2x_pd_clone_buffer2();\r
158 else memset(gp2x_screen, 0, 320*240*2);\r
159\r
160 smalltext_out16(1, 1, "Loading", 0xffff);\r
161 smalltext_out16_lim(1, 10, p, 0xffff, 53);\r
162 gp2x_memcpy_buffers(3, gp2x_screen, 0, 320*240*2);\r
163 menu_flip();\r
164 PicoCartLoadProgressCB = load_progress_cb;\r
165}\r
166\r
167void menu_romload_end(void)\r
168{\r
169 PicoCartLoadProgressCB = NULL;\r
170 smalltext_out16(1, 30, "Starting emulation...", 0xffff);\r
171 menu_flip();\r
172}\r
173\r
174// -------------- ROM selector --------------\r
175\r
176// rrrr rggg gggb bbbb\r
177static unsigned short file2color(const char *fname)\r
178{\r
179 const char *ext = fname + strlen(fname) - 3;\r
180 static const char *rom_exts[] = { "zip", "bin", "smd", "gen", "iso" };\r
181 static const char *other_exts[] = { "gmv", "pat" };\r
182 int i;\r
183\r
184 if (ext < fname) ext = fname;\r
185 for (i = 0; i < sizeof(rom_exts)/sizeof(rom_exts[0]); i++)\r
186 if (strcasecmp(ext, rom_exts[i]) == 0) return 0xbdff;\r
187 for (i = 0; i < sizeof(other_exts)/sizeof(other_exts[0]); i++)\r
188 if (strcasecmp(ext, other_exts[i]) == 0) return 0xaff5;\r
189 return 0xffff;\r
190}\r
191\r
192static void draw_dirlist(char *curdir, struct dirent **namelist, int n, int sel)\r
193{\r
194 int start, i, pos;\r
195\r
196 start = 12 - sel;\r
197 n--; // exclude current dir (".")\r
198\r
199 gp2x_pd_clone_buffer2();\r
200\r
201 if (rom_data == NULL) {\r
202 menu_darken_bg(gp2x_screen, 320*240, 0);\r
203 }\r
204\r
205 menu_darken_bg((char *)gp2x_screen + 320*120*2, 320*8, 0);\r
206\r
207 if(start - 2 >= 0)\r
208 smalltext_out16_lim(14, (start - 2)*10, curdir, 0xffff, 53-2);\r
209 for (i = 0; i < n; i++) {\r
210 pos = start + i;\r
211 if (pos < 0) continue;\r
212 if (pos > 23) break;\r
213 if (namelist[i+1]->d_type == DT_DIR) {\r
214 smalltext_out16_lim(14, pos*10, "/", 0xfff6, 1);\r
215 smalltext_out16_lim(14+6, pos*10, namelist[i+1]->d_name, 0xfff6, 53-3);\r
216 } else {\r
217 unsigned short color = file2color(namelist[i+1]->d_name);\r
218 smalltext_out16_lim(14, pos*10, namelist[i+1]->d_name, color, 53-2);\r
219 }\r
220 }\r
221 text_out16(5, 120, ">");\r
222 menu_flip();\r
223}\r
224\r
225static int scandir_cmp(const void *p1, const void *p2)\r
226{\r
227 struct dirent **d1 = (struct dirent **)p1, **d2 = (struct dirent **)p2;\r
228 if ((*d1)->d_type == (*d2)->d_type) return alphasort(d1, d2);\r
229 if ((*d1)->d_type == DT_DIR) return -1; // put before\r
230 if ((*d2)->d_type == DT_DIR) return 1;\r
231 return alphasort(d1, d2);\r
232}\r
233\r
234static char *filter_exts[] = {\r
235 ".mp3", ".MP3", ".srm", ".brm", "s.gz", ".mds", "bcfg", ".txt", ".htm", "html",\r
236 ".jpg", ".gpe", ".cue"\r
237};\r
238\r
239static int scandir_filter(const struct dirent *ent)\r
240{\r
241 const char *p;\r
242 int i;\r
243\r
244 if (ent == NULL || ent->d_name == NULL) return 0;\r
245 if (strlen(ent->d_name) < 5) return 1;\r
246\r
247 p = ent->d_name + strlen(ent->d_name) - 4;\r
248\r
249 for (i = 0; i < sizeof(filter_exts)/sizeof(filter_exts[0]); i++)\r
250 {\r
251 if (strcmp(p, filter_exts[i]) == 0) return 0;\r
252 }\r
253\r
254 return 1;\r
255}\r
256\r
257static char *romsel_loop(char *curr_path)\r
258{\r
259 struct dirent **namelist;\r
260 DIR *dir;\r
261 int n, sel = 0;\r
262 unsigned long inp = 0;\r
263 char *ret = NULL, *fname = NULL;\r
264\r
265 // is this a dir or a full path?\r
266 if ((dir = opendir(curr_path))) {\r
267 closedir(dir);\r
268 } else {\r
269 char *p;\r
270 for (p = curr_path + strlen(curr_path) - 1; p > curr_path && *p != '/'; p--);\r
271 *p = 0;\r
272 fname = p+1;\r
273 }\r
274\r
275 n = scandir(curr_path, &namelist, scandir_filter, scandir_cmp);\r
276 if (n < 0) {\r
277 // try root\r
278 n = scandir("/", &namelist, scandir_filter, scandir_cmp);\r
279 if (n < 0) {\r
280 // oops, we failed\r
281 printf("dir: "); printf(curr_path); printf("\n");\r
282 perror("scandir");\r
283 return NULL;\r
284 }\r
285 }\r
286\r
287 // try to find sel\r
288 if (fname != NULL) {\r
289 int i;\r
290 for (i = 1; i < n; i++) {\r
291 if (strcmp(namelist[i]->d_name, fname) == 0) {\r
292 sel = i - 1;\r
293 break;\r
294 }\r
295 }\r
296 }\r
297\r
298 for (;;)\r
299 {\r
300 draw_dirlist(curr_path, namelist, n, sel);\r
301 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_LEFT|GP2X_RIGHT|GP2X_L|GP2X_R|GP2X_B|GP2X_X);\r
302 if(inp & GP2X_UP ) { sel--; if (sel < 0) sel = n-2; }\r
303 if(inp & GP2X_DOWN) { sel++; if (sel > n-2) sel = 0; }\r
304 if(inp & GP2X_LEFT) { sel-=10; if (sel < 0) sel = 0; }\r
305 if(inp & GP2X_L) { sel-=24; if (sel < 0) sel = 0; }\r
306 if(inp & GP2X_RIGHT) { sel+=10; if (sel > n-2) sel = n-2; }\r
307 if(inp & GP2X_R) { sel+=24; if (sel > n-2) sel = n-2; }\r
308 if(inp & GP2X_B) { // enter dir/select\r
309 again:\r
310 if (namelist[sel+1]->d_type == DT_REG) {\r
311 strcpy(romFileName, curr_path);\r
312 strcat(romFileName, "/");\r
313 strcat(romFileName, namelist[sel+1]->d_name);\r
314 ret = romFileName;\r
315 break;\r
316 } else if (namelist[sel+1]->d_type == DT_DIR) {\r
317 int newlen = strlen(curr_path) + strlen(namelist[sel+1]->d_name) + 2;\r
318 char *p, *newdir = malloc(newlen);\r
319 if (strcmp(namelist[sel+1]->d_name, "..") == 0) {\r
320 char *start = curr_path;\r
321 p = start + strlen(start) - 1;\r
322 while (*p == '/' && p > start) p--;\r
323 while (*p != '/' && p > start) p--;\r
324 if (p <= start) strcpy(newdir, "/");\r
325 else { strncpy(newdir, start, p-start); newdir[p-start] = 0; }\r
326 } else {\r
327 strcpy(newdir, curr_path);\r
328 p = newdir + strlen(newdir) - 1;\r
329 while (*p == '/' && p >= newdir) *p-- = 0;\r
330 strcat(newdir, "/");\r
331 strcat(newdir, namelist[sel+1]->d_name);\r
332 }\r
333 ret = romsel_loop(newdir);\r
334 free(newdir);\r
335 break;\r
336 } else {\r
337 // unknown file type, happens on NTFS mounts. Try to guess.\r
338 FILE *tstf; int tmp;\r
339 strcpy(romFileName, curr_path);\r
340 strcat(romFileName, "/");\r
341 strcat(romFileName, namelist[sel+1]->d_name);\r
342 tstf = fopen(romFileName, "rb");\r
343 if (tstf != NULL)\r
344 {\r
345 if (fread(&tmp, 1, 1, tstf) > 0 || ferror(tstf) == 0)\r
346 namelist[sel+1]->d_type = DT_REG;\r
347 else namelist[sel+1]->d_type = DT_DIR;\r
348 fclose(tstf);\r
349 goto again;\r
350 }\r
351 }\r
352 }\r
353 if(inp & GP2X_X) break; // cancel\r
354 }\r
355\r
356 if (n > 0) {\r
357 while(n--) free(namelist[n]);\r
358 free(namelist);\r
359 }\r
360\r
361 return ret;\r
362}\r
363\r
364// ------------ debug menu ------------\r
365\r
366char *debugString(void);\r
367\r
368static void draw_debug(void)\r
369{\r
370 char *p, *str = debugString();\r
371 int len, line;\r
372\r
373 gp2x_pd_clone_buffer2();\r
374\r
375 p = str;\r
376 for (line = 0; line < 24; line++)\r
377 {\r
378 while (*p && *p != '\n') p++;\r
379 len = p - str;\r
380 if (len > 55) len = 55;\r
381 smalltext_out16_lim(1, line*10, str, 0xffff, len);\r
382 if (*p == 0) break;\r
383 p++; str = p;\r
384 }\r
385 menu_flip();\r
386}\r
387\r
388static void debug_menu_loop(void)\r
389{\r
390 draw_debug();\r
391 wait_for_input(GP2X_B|GP2X_X);\r
392}\r
393\r
394// ------------ patch/gg menu ------------\r
395\r
396static void draw_patchlist(int sel)\r
397{\r
398 int start, i, pos, active;\r
399\r
400 start = 12 - sel;\r
401\r
402 gp2x_pd_clone_buffer2();\r
403\r
404 for (i = 0; i < PicoPatchCount; i++) {\r
405 pos = start + i;\r
406 if (pos < 0) continue;\r
407 if (pos > 23) break;\r
408 active = PicoPatches[i].active;\r
409 smalltext_out16_lim(14, pos*10, active ? "ON " : "OFF", active ? 0xfff6 : 0xffff, 3);\r
410 smalltext_out16_lim(14+6*4, pos*10, PicoPatches[i].name, active ? 0xfff6 : 0xffff, 53-6);\r
411 }\r
412 pos = start + i;\r
413 if (pos < 24) smalltext_out16_lim(14, pos*10, "done", 0xffff, 4);\r
414\r
415 text_out16(5, 120, ">");\r
416 menu_flip();\r
417}\r
418\r
419\r
420static void patches_menu_loop(void)\r
421{\r
422 int menu_sel = 0;\r
423 unsigned long inp = 0;\r
424\r
425 for(;;)\r
426 {\r
427 draw_patchlist(menu_sel);\r
428 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_LEFT|GP2X_RIGHT|GP2X_L|GP2X_R|GP2X_B|GP2X_X);\r
429 if(inp & GP2X_UP ) { menu_sel--; if (menu_sel < 0) menu_sel = PicoPatchCount; }\r
430 if(inp & GP2X_DOWN) { menu_sel++; if (menu_sel > PicoPatchCount) menu_sel = 0; }\r
431 if(inp &(GP2X_LEFT|GP2X_L)) { menu_sel-=10; if (menu_sel < 0) menu_sel = 0; }\r
432 if(inp &(GP2X_RIGHT|GP2X_R)) { menu_sel+=10; if (menu_sel > PicoPatchCount) menu_sel = PicoPatchCount; }\r
433 if(inp & GP2X_B) { // action\r
434 if (menu_sel < PicoPatchCount)\r
435 PicoPatches[menu_sel].active = !PicoPatches[menu_sel].active;\r
436 else return;\r
437 }\r
438 if(inp & GP2X_X) return;\r
439 }\r
440\r
441}\r
442\r
443// ------------ savestate loader ------------\r
444\r
445static int state_slot_flags = 0;\r
446\r
447static void state_check_slots(void)\r
448{\r
449 int slot;\r
450\r
451 state_slot_flags = 0;\r
452\r
453 for (slot = 0; slot < 10; slot++)\r
454 {\r
455 if (emu_check_save_file(slot))\r
456 {\r
457 state_slot_flags |= 1 << slot;\r
458 }\r
459 }\r
460}\r
461\r
462static void draw_savestate_bg(int slot)\r
463{\r
464 struct PicoVideo tmp_pv;\r
465 unsigned short tmp_cram[0x40];\r
466 unsigned short tmp_vsram[0x40];\r
467 void *tmp_vram, *file;\r
468 char *fname;\r
469\r
470 fname = emu_GetSaveFName(1, 0, slot);\r
471 if (!fname) return;\r
472\r
473 tmp_vram = malloc(sizeof(Pico.vram));\r
474 if (tmp_vram == NULL) return;\r
475\r
476 memcpy(tmp_vram, Pico.vram, sizeof(Pico.vram));\r
477 memcpy(tmp_cram, Pico.cram, sizeof(Pico.cram));\r
478 memcpy(tmp_vsram, Pico.vsram, sizeof(Pico.vsram));\r
479 memcpy(&tmp_pv, &Pico.video, sizeof(Pico.video));\r
480\r
481 if (strcmp(fname + strlen(fname) - 3, ".gz") == 0) {\r
482 file = gzopen(fname, "rb");\r
483 emu_set_save_cbs(1);\r
484 } else {\r
485 file = fopen(fname, "rb");\r
486 emu_set_save_cbs(0);\r
487 }\r
488\r
489 if (file) {\r
490 if (PicoMCD & 1) {\r
491 PicoCdLoadStateGfx(file);\r
492 } else {\r
493 areaSeek(file, 0x10020, SEEK_SET); // skip header and RAM in state file\r
494 areaRead(Pico.vram, 1, sizeof(Pico.vram), file);\r
495 areaSeek(file, 0x2000, SEEK_CUR);\r
496 areaRead(Pico.cram, 1, sizeof(Pico.cram), file);\r
497 areaRead(Pico.vsram, 1, sizeof(Pico.vsram), file);\r
498 areaSeek(file, 0x221a0, SEEK_SET);\r
499 areaRead(&Pico.video, 1, sizeof(Pico.video), file);\r
500 }\r
501 areaClose(file);\r
502 }\r
503\r
504 emu_forced_frame();\r
505 menu_prepare_bg(1);\r
506\r
507 memcpy(Pico.vram, tmp_vram, sizeof(Pico.vram));\r
508 memcpy(Pico.cram, tmp_cram, sizeof(Pico.cram));\r
509 memcpy(Pico.vsram, tmp_vsram, sizeof(Pico.vsram));\r
510 memcpy(&Pico.video, &tmp_pv, sizeof(Pico.video));\r
511 free(tmp_vram);\r
512}\r
513\r
514static void draw_savestate_menu(int menu_sel, int is_loading)\r
515{\r
516 int tl_x = 25, tl_y = 60, y, i;\r
517\r
518 if (state_slot_flags & (1 << menu_sel))\r
519 draw_savestate_bg(menu_sel);\r
520 gp2x_pd_clone_buffer2();\r
521\r
522 text_out16(tl_x, 30, is_loading ? "Load state" : "Save state");\r
523\r
524 menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 108);\r
525\r
526 /* draw all 10 slots */\r
527 y = tl_y;\r
528 for (i = 0; i < 10; i++, y+=10)\r
529 {\r
530 text_out16(tl_x, y, "SLOT %i (%s)", i, (state_slot_flags & (1 << i)) ? "USED" : "free");\r
531 }\r
532 text_out16(tl_x, y, "back");\r
533\r
534 menu_flip();\r
535}\r
536\r
537static int savestate_menu_loop(int is_loading)\r
538{\r
539 static int menu_sel = 10;\r
540 int menu_sel_max = 10;\r
541 unsigned long inp = 0;\r
542\r
543 state_check_slots();\r
544\r
545 for(;;)\r
546 {\r
547 draw_savestate_menu(menu_sel, is_loading);\r
548 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_B|GP2X_X);\r
549 if(inp & GP2X_UP ) {\r
550 do {\r
551 menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max;\r
552 } while (!(state_slot_flags & (1 << menu_sel)) && menu_sel != menu_sel_max && is_loading);\r
553 }\r
554 if(inp & GP2X_DOWN) {\r
555 do {\r
556 menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0;\r
557 } while (!(state_slot_flags & (1 << menu_sel)) && menu_sel != menu_sel_max && is_loading);\r
558 }\r
559 if(inp & GP2X_B) { // save/load\r
560 if (menu_sel < 10) {\r
561 state_slot = menu_sel;\r
562 if (emu_SaveLoadGame(is_loading, 0)) {\r
563 strcpy(menuErrorMsg, is_loading ? "Load failed" : "Save failed");\r
564 return 1;\r
565 }\r
566 return 0;\r
567 } else return 1;\r
568 }\r
569 if(inp & GP2X_X) return 1;\r
570 }\r
571}\r
572\r
573// -------------- key config --------------\r
574\r
575static char *usb_joy_key_name(int joy, int num)\r
576{\r
577 static char name[16];\r
578 switch (num)\r
579 {\r
580 case 0: sprintf(name, "Joy%i UP", joy); break;\r
581 case 1: sprintf(name, "Joy%i DOWN", joy); break;\r
582 case 2: sprintf(name, "Joy%i LEFT", joy); break;\r
583 case 3: sprintf(name, "Joy%i RIGHT", joy); break;\r
584 default:sprintf(name, "Joy%i b%i", joy, num-3); break;\r
585 }\r
586 return name;\r
587}\r
588\r
589static char *action_binds(int player_idx, int action_mask)\r
590{\r
591 static char strkeys[32*5];\r
592 int joy, i;\r
593\r
594 strkeys[0] = 0;\r
595 for (i = 0; i < 32; i++) // i is key index\r
596 {\r
597 if (currentConfig.KeyBinds[i] & action_mask)\r
598 {\r
599 if (player_idx >= 0 && ((currentConfig.KeyBinds[i] >> 16) & 3) != player_idx) continue;\r
600 if (strkeys[0]) { strcat(strkeys, " + "); strcat(strkeys, gp2xKeyNames[i]); break; }\r
601 else strcpy(strkeys, gp2xKeyNames[i]);\r
602 }\r
603 }\r
604 for (joy = 0; joy < num_of_joys; joy++)\r
605 {\r
606 for (i = 0; i < 32; i++)\r
607 {\r
608 if (currentConfig.JoyBinds[joy][i] & action_mask)\r
609 {\r
610 if (player_idx >= 0 && ((currentConfig.JoyBinds[joy][i] >> 16) & 3) != player_idx) continue;\r
611 if (strkeys[0]) {\r
612 strcat(strkeys, ", "); strcat(strkeys, usb_joy_key_name(joy + 1, i));\r
613 break;\r
614 }\r
615 else strcpy(strkeys, usb_joy_key_name(joy + 1, i));\r
616 }\r
617 }\r
618 }\r
619\r
620 return strkeys;\r
621}\r
622\r
623static void unbind_action(int action)\r
624{\r
625 int i, u;\r
626\r
627 for (i = 0; i < 32; i++)\r
628 currentConfig.KeyBinds[i] &= ~action;\r
629 for (u = 0; u < 4; u++)\r
630 for (i = 0; i < 32; i++)\r
631 currentConfig.JoyBinds[u][i] &= ~action;\r
632}\r
633\r
634static int count_bound_keys(int action, int joy)\r
635{\r
636 int i, keys = 0;\r
637\r
638 if (joy)\r
639 {\r
640 for (i = 0; i < 32; i++)\r
641 if (currentConfig.JoyBinds[joy-1][i] & action) keys++;\r
642 }\r
643 else\r
644 {\r
645 for (i = 0; i < 32; i++)\r
646 if (currentConfig.KeyBinds[i] & action) keys++;\r
647 }\r
648 return keys;\r
649}\r
650\r
651typedef struct { char *name; int mask; } bind_action_t;\r
652\r
653static void draw_key_config(const bind_action_t *opts, int opt_cnt, int player_idx, int sel)\r
654{\r
655 int x, y, tl_y = 40, i;\r
656\r
657 gp2x_pd_clone_buffer2();\r
658 if (player_idx >= 0) {\r
659 text_out16(80, 20, "Player %i controls", player_idx + 1);\r
660 x = 100;\r
661 } else {\r
662 text_out16(80, 20, "Emulator controls");\r
663 x = 40;\r
664 }\r
665\r
666 menu_draw_selection(x - 16, tl_y + sel*10, (player_idx >= 0) ? 66 : 130);\r
667\r
668 y = tl_y;\r
669 for (i = 0; i < opt_cnt; i++, y+=10)\r
670 text_out16(x, y, "%s : %s", opts[i].name, action_binds(player_idx, opts[i].mask));\r
671\r
672 text_out16(x, y, "Done");\r
673\r
674 if (sel < opt_cnt) {\r
675 text_out16(30, 180, "Press a button to bind/unbind");\r
676 text_out16(30, 190, "Use SELECT to clear");\r
677 text_out16(30, 200, "To bind UP/DOWN, hold SELECT");\r
678 text_out16(30, 210, "Select \"Done\" to exit");\r
679 } else {\r
680 text_out16(30, 190, "Use Options -> Save cfg");\r
681 text_out16(30, 200, "to save controls");\r
682 text_out16(30, 210, "Press B or X to exit");\r
683 }\r
684 menu_flip();\r
685}\r
686\r
687static void key_config_loop(const bind_action_t *opts, int opt_cnt, int player_idx)\r
688{\r
689 int joy = 0, sel = 0, menu_sel_max = opt_cnt, prev_select = 0, i;\r
690 unsigned long inp = 0;\r
691\r
692 for (;;)\r
693 {\r
694 draw_key_config(opts, opt_cnt, player_idx, sel);\r
695 inp = wait_for_input_usbjoy(CONFIGURABLE_KEYS, &joy);\r
696 // printf("got %08lX from joy %i\n", inp, joy);\r
697 if (joy == 0) {\r
698 if (!(inp & GP2X_SELECT)) {\r
699 prev_select = 0;\r
700 if(inp & GP2X_UP ) { sel--; if (sel < 0) sel = menu_sel_max; continue; }\r
701 if(inp & GP2X_DOWN) { sel++; if (sel > menu_sel_max) sel = 0; continue; }\r
702 }\r
703 if (sel >= opt_cnt) {\r
704 if (inp & (GP2X_B|GP2X_X)) break;\r
705 else continue;\r
706 }\r
707 // if we are here, we want to bind/unbind something\r
708 if ((inp & GP2X_SELECT) && !prev_select)\r
709 unbind_action(opts[sel].mask);\r
710 prev_select = inp & GP2X_SELECT;\r
711 inp &= CONFIGURABLE_KEYS;\r
712 inp &= ~GP2X_SELECT;\r
713 for (i = 0; i < 32; i++)\r
714 if (inp & (1 << i)) {\r
715 if (count_bound_keys(opts[sel].mask, 0) >= 2)\r
716 currentConfig.KeyBinds[i] &= ~opts[sel].mask; // allow to unbind only\r
717 else currentConfig.KeyBinds[i] ^= opts[sel].mask;\r
718 if (player_idx >= 0) {\r
719 currentConfig.KeyBinds[i] &= ~(3 << 16);\r
720 currentConfig.KeyBinds[i] |= player_idx << 16;\r
721 }\r
722 }\r
723 }\r
724 else if (sel < opt_cnt)\r
725 {\r
726 for (i = 0; i < 32; i++)\r
727 if (inp & (1 << i)) {\r
728 if (count_bound_keys(opts[sel].mask, joy) >= 1) // disallow combos for usbjoy\r
729 currentConfig.JoyBinds[joy-1][i] &= ~opts[sel].mask;\r
730 else currentConfig.JoyBinds[joy-1][i] ^= opts[sel].mask;\r
731 if (player_idx >= 0) {\r
732 currentConfig.JoyBinds[joy-1][i] &= ~(3 << 16);\r
733 currentConfig.JoyBinds[joy-1][i] |= player_idx << 16;\r
734 }\r
735 }\r
736 }\r
737 }\r
738}\r
739\r
740static void draw_kc_sel(int menu_sel)\r
741{\r
742 int tl_x = 25+40, tl_y = 60, y, i;\r
743 char joyname[36];\r
744\r
745 y = tl_y;\r
746 gp2x_pd_clone_buffer2();\r
747 menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 138);\r
748\r
749 text_out16(tl_x, y, "Player 1");\r
750 text_out16(tl_x, (y+=10), "Player 2");\r
751 text_out16(tl_x, (y+=10), "Emulator controls");\r
752 text_out16(tl_x, (y+=10), "Done");\r
753\r
754 tl_x = 25;\r
755 text_out16(tl_x, (y=110), "USB joys detected:");\r
756 if (num_of_joys > 0) {\r
757 for (i = 0; i < num_of_joys; i++) {\r
758 strncpy(joyname, joy_name(joys[i]), 33); joyname[33] = 0;\r
759 text_out16(tl_x, (y+=10), "%i: %s", i+1, joyname);\r
760 }\r
761 } else {\r
762 text_out16(tl_x, (y+=10), "none");\r
763 }\r
764\r
765 menu_flip();\r
766}\r
767\r
768\r
769// PicoPad[] format: MXYZ SACB RLDU\r
770static bind_action_t ctrl_actions[] =\r
771{\r
772 { "UP ", 0x001 },\r
773 { "DOWN ", 0x002 },\r
774 { "LEFT ", 0x004 },\r
775 { "RIGHT ", 0x008 },\r
776 { "A ", 0x040 },\r
777 { "B ", 0x010 },\r
778 { "C ", 0x020 },\r
779 { "START ", 0x080 },\r
780 { "MODE ", 0x800 },\r
781 { "X ", 0x400 },\r
782 { "Y ", 0x200 },\r
783 { "Z ", 0x100 },\r
784};\r
785\r
786// player2_flag, ?, ?, ?, ?, ?, ?, menu\r
787// "NEXT SAVE SLOT", "PREV SAVE SLOT", "SWITCH RENDERER", "SAVE STATE",\r
788// "LOAD STATE", "VOLUME UP", "VOLUME DOWN", "DONE"\r
789static bind_action_t emuctrl_actions[] =\r
790{\r
791 { "Load State ", 1<<28 },\r
792 { "Save State ", 1<<27 },\r
793 { "Prev Save Slot ", 1<<25 },\r
794 { "Next Save Slot ", 1<<24 },\r
795 { "Switch Renderer", 1<<26 },\r
796 { "Volume Down ", 1<<30 },\r
797 { "Volume Up ", 1<<29 },\r
798 { "Enter Menu ", 1<<23 },\r
799};\r
800\r
801static void kc_sel_loop(void)\r
802{\r
803 int menu_sel = 3, menu_sel_max = 3;\r
804 unsigned long inp = 0;\r
805 int is_6button = currentConfig.PicoOpt & 0x020;\r
806\r
807 while (1)\r
808 {\r
809 draw_kc_sel(menu_sel);\r
810 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_B|GP2X_X);\r
811 if (inp & GP2X_UP ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
812 if (inp & GP2X_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
813 if (inp & GP2X_B) {\r
814 switch (menu_sel) {\r
815 case 0: key_config_loop(ctrl_actions, is_6button ? 12 : 8, 0); return;\r
816 case 1: key_config_loop(ctrl_actions, is_6button ? 12 : 8, 1); return;\r
817 case 2: key_config_loop(emuctrl_actions,\r
818 sizeof(emuctrl_actions)/sizeof(emuctrl_actions[0]), -1); return;\r
819 case 3: if (rom_data == NULL) emu_WriteConfig(0); return;\r
820 default: return;\r
821 }\r
822 }\r
823 if (inp & GP2X_X) return;\r
824 }\r
825}\r
826\r
827\r
828// --------- sega/mega cd options ----------\r
829\r
830menu_entry cdopt_entries[] =\r
831{\r
832 { NULL, MB_NONE, MA_CDOPT_TESTBIOS_USA, NULL, 0, 0, 0, 1 },\r
833 { NULL, MB_NONE, MA_CDOPT_TESTBIOS_EUR, NULL, 0, 0, 0, 1 },\r
834 { NULL, MB_NONE, MA_CDOPT_TESTBIOS_JAP, NULL, 0, 0, 0, 1 },\r
835 { "CD LEDs", MB_ONOFF, MA_CDOPT_LEDS, &currentConfig.EmuOpt, 0x0400, 0, 0, 1 },\r
836 { "CDDA audio (using mp3s)", MB_ONOFF, MA_CDOPT_CDDA, &currentConfig.PicoOpt, 0x0800, 0, 0, 1 },\r
837 { "PCM audio", MB_ONOFF, MA_CDOPT_PCM, &currentConfig.PicoOpt, 0x0400, 0, 0, 1 },\r
838 { NULL, MB_NONE, MA_CDOPT_READAHEAD, NULL, 0, 0, 0, 1 },\r
839 { "SaveRAM cart", MB_ONOFF, MA_CDOPT_SAVERAM, &currentConfig.PicoOpt, 0x8000, 0, 0, 1 },\r
840 { "Scale/Rot. fx (slow)", MB_ONOFF, MA_CDOPT_SCALEROT_CHIP,&currentConfig.PicoOpt, 0x1000, 0, 0, 1 },\r
841 { "Better sync (slow)", MB_ONOFF, MA_CDOPT_BETTER_SYNC, &currentConfig.PicoOpt, 0x2000, 0, 0, 1 },\r
842 { "done", MB_NONE, MA_CDOPT_DONE, NULL, 0, 0, 0, 1 },\r
843};\r
844\r
845#define CDOPT_ENTRY_COUNT (sizeof(cdopt_entries) / sizeof(cdopt_entries[0]))\r
846\r
847\r
848struct bios_names_t\r
849{\r
850 char us[32], eu[32], jp[32];\r
851};\r
852\r
853static void menu_cdopt_cust_draw(const menu_entry *entry, int x, int y, void *param)\r
854{\r
855 struct bios_names_t *bios_names = param;\r
856 char ra_buff[16];\r
857\r
858 switch (entry->id)\r
859 {\r
860 case MA_CDOPT_TESTBIOS_USA: text_out16(x, y, "USA BIOS: %s", bios_names->us); break;\r
861 case MA_CDOPT_TESTBIOS_EUR: text_out16(x, y, "EUR BIOS: %s", bios_names->eu); break;\r
862 case MA_CDOPT_TESTBIOS_JAP: text_out16(x, y, "JAP BIOS: %s", bios_names->jp); break;\r
863 case MA_CDOPT_READAHEAD:\r
864 if (PicoCDBuffers > 1) sprintf(ra_buff, "%5iK", PicoCDBuffers * 2);\r
865 else strcpy(ra_buff, " OFF");\r
866 text_out16(x, y, "ReadAhead buffer %s", ra_buff);\r
867 break;\r
868 default:break;\r
869 }\r
870}\r
871\r
872static void draw_cd_menu_options(int menu_sel, struct bios_names_t *bios_names)\r
873{\r
874 int tl_x = 25, tl_y = 60;\r
875 menu_id selected_id;\r
876 char ra_buff[16];\r
877\r
878 if (PicoCDBuffers > 1) sprintf(ra_buff, "%5iK", PicoCDBuffers * 2);\r
879 else strcpy(ra_buff, " OFF");\r
880\r
881 gp2x_pd_clone_buffer2();\r
882\r
883 menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 246);\r
884\r
885 me_draw(cdopt_entries, CDOPT_ENTRY_COUNT, tl_x, tl_y, menu_cdopt_cust_draw, bios_names);\r
886\r
887 selected_id = me_index2id(cdopt_entries, CDOPT_ENTRY_COUNT, menu_sel);\r
888 if ((selected_id == MA_CDOPT_TESTBIOS_USA && strcmp(bios_names->us, "NOT FOUND")) ||\r
889 (selected_id == MA_CDOPT_TESTBIOS_EUR && strcmp(bios_names->eu, "NOT FOUND")) ||\r
890 (selected_id == MA_CDOPT_TESTBIOS_JAP && strcmp(bios_names->jp, "NOT FOUND")))\r
891 text_out16(tl_x, 210, "Press start to test selected BIOS");\r
892\r
893 menu_flip();\r
894}\r
895\r
896static void cd_menu_loop_options(void)\r
897{\r
898 static int menu_sel = 0;\r
899 int menu_sel_max = 10;\r
900 unsigned long inp = 0;\r
901 struct bios_names_t bios_names;\r
902 menu_id selected_id;\r
903 char *bios, *p;\r
904\r
905 if (find_bios(4, &bios)) { // US\r
906 for (p = bios+strlen(bios)-1; p > bios && *p != '/'; p--); p++;\r
907 strncpy(bios_names.us, p, sizeof(bios_names.us)); bios_names.us[sizeof(bios_names.us)-1] = 0;\r
908 } else strcpy(bios_names.us, "NOT FOUND");\r
909\r
910 if (find_bios(8, &bios)) { // EU\r
911 for (p = bios+strlen(bios)-1; p > bios && *p != '/'; p--); p++;\r
912 strncpy(bios_names.eu, p, sizeof(bios_names.eu)); bios_names.eu[sizeof(bios_names.eu)-1] = 0;\r
913 } else strcpy(bios_names.eu, "NOT FOUND");\r
914\r
915 if (find_bios(1, &bios)) { // JP\r
916 for (p = bios+strlen(bios)-1; p > bios && *p != '/'; p--); p++;\r
917 strncpy(bios_names.jp, p, sizeof(bios_names.jp)); bios_names.jp[sizeof(bios_names.jp)-1] = 0;\r
918 } else strcpy(bios_names.jp, "NOT FOUND");\r
919\r
920 for(;;)\r
921 {\r
922 draw_cd_menu_options(menu_sel, &bios_names);\r
923 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_LEFT|GP2X_RIGHT|GP2X_B|GP2X_X|GP2X_A|GP2X_START);\r
924 if (inp & GP2X_UP ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
925 if (inp & GP2X_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
926 selected_id = me_index2id(cdopt_entries, CDOPT_ENTRY_COUNT, menu_sel);\r
927 if (inp & (GP2X_LEFT|GP2X_RIGHT)) { // multi choise\r
928 if (!me_process(cdopt_entries, CDOPT_ENTRY_COUNT, selected_id, (inp&GP2X_RIGHT) ? 1 : 0) &&\r
929 selected_id == MA_CDOPT_READAHEAD) {\r
930 if (inp & GP2X_LEFT) {\r
931 PicoCDBuffers >>= 1;\r
932 if (PicoCDBuffers < 64) PicoCDBuffers = 0;\r
933 } else {\r
934 if (PicoCDBuffers < 64) PicoCDBuffers = 64;\r
935 else PicoCDBuffers <<= 1;\r
936 if (PicoCDBuffers > 8*1024) PicoCDBuffers = 8*1024; // 16M\r
937 }\r
938 }\r
939 }\r
940 if (inp & GP2X_B) { // toggleable options\r
941 if (!me_process(cdopt_entries, CDOPT_ENTRY_COUNT, selected_id, 1) &&\r
942 selected_id == MA_CDOPT_DONE) {\r
943 return;\r
944 }\r
945 }\r
946 if (inp & GP2X_START) { // BIOS testers\r
947 switch (selected_id) {\r
948 case MA_CDOPT_TESTBIOS_USA:\r
949 if (find_bios(4, &bios)) { // test US\r
950 strcpy(romFileName, bios);\r
951 engineState = PGS_ReloadRom;\r
952 return;\r
953 }\r
954 break;\r
955 case MA_CDOPT_TESTBIOS_EUR:\r
956 if (find_bios(8, &bios)) { // test EU\r
957 strcpy(romFileName, bios);\r
958 engineState = PGS_ReloadRom;\r
959 return;\r
960 }\r
961 break;\r
962 case MA_CDOPT_TESTBIOS_JAP:\r
963 if (find_bios(1, &bios)) { // test JP\r
964 strcpy(romFileName, bios);\r
965 engineState = PGS_ReloadRom;\r
966 return;\r
967 }\r
968 break;\r
969 default:\r
970 break;\r
971 }\r
972 }\r
973 if (inp & (GP2X_X|GP2X_A)) return;\r
974 }\r
975}\r
976\r
977\r
978// --------- advanced options ----------\r
979\r
980menu_entry opt2_entries[] =\r
981{\r
982 { NULL, MB_NONE, MA_OPT2_GAMMA, NULL, 0, 0, 0, 1 },\r
983 { "A_SN's gamma curve", MB_ONOFF, MA_OPT2_A_SN_GAMMA, &currentConfig.EmuOpt, 0x1000, 0, 0, 1 },\r
984 { "Perfect vsync", MB_ONOFF, MA_OPT2_VSYNC, &currentConfig.EmuOpt, 0x2000, 0, 0, 1 },\r
985 { "Emulate Z80", MB_ONOFF, MA_OPT2_ENABLE_Z80, &currentConfig.PicoOpt,0x0004, 0, 0, 1 },\r
986 { "Emulate YM2612 (FM)", MB_ONOFF, MA_OPT2_ENABLE_YM2612, &currentConfig.PicoOpt,0x0001, 0, 0, 1 },\r
987 { "Emulate SN76496 (PSG)", MB_ONOFF, MA_OPT2_ENABLE_SN76496,&currentConfig.PicoOpt,0x0002, 0, 0, 1 },\r
988 { "gzip savestates", MB_ONOFF, MA_OPT2_GZIP_STATES, &currentConfig.EmuOpt, 0x0008, 0, 0, 1 },\r
989 { "Don't save last used ROM", MB_ONOFF, MA_OPT2_NO_LAST_ROM, &currentConfig.EmuOpt, 0x0020, 0, 0, 1 },\r
990 { "needs restart:", MB_NONE, MA_NONE, NULL, 0, 0, 0, 1 },\r
991 { "craigix's RAM timings", MB_ONOFF, MA_OPT2_RAMTIMINGS, &currentConfig.EmuOpt, 0x0100, 0, 0, 1 },\r
992 { NULL, MB_ONOFF, MA_OPT2_SQUIDGEHACK, &currentConfig.EmuOpt, 0x0010, 0, 0, 1 },\r
993 { "done", MB_NONE, MA_OPT2_DONE, NULL, 0, 0, 0, 1 },\r
994};\r
995\r
996#define OPT2_ENTRY_COUNT (sizeof(opt2_entries) / sizeof(opt2_entries[0]))\r
997\r
998static void menu_opt2_cust_draw(const menu_entry *entry, int x, int y, void *param)\r
999{\r
1000 if (entry->id == MA_OPT2_GAMMA)\r
1001 text_out16(x, y, "Gamma correction %i.%02i", currentConfig.gamma / 100, currentConfig.gamma%100);\r
1002 else if (entry->id == MA_OPT2_SQUIDGEHACK)\r
1003 text_out16(x, y, "squidgehack (now %s %s", mmuhack_status ? "active) " : "inactive)",\r
1004 (currentConfig.EmuOpt&0x0010)?"ON":"OFF");\r
1005}\r
1006\r
1007\r
1008static void draw_amenu_options(int menu_sel)\r
1009{\r
1010 int tl_x = 25, tl_y = 50;\r
1011\r
1012 gp2x_pd_clone_buffer2();\r
1013\r
1014 menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 252);\r
1015\r
1016 me_draw(opt2_entries, OPT2_ENTRY_COUNT, tl_x, tl_y, menu_opt2_cust_draw, NULL);\r
1017\r
1018 menu_flip();\r
1019}\r
1020\r
1021static void amenu_loop_options(void)\r
1022{\r
1023 static int menu_sel = 0;\r
1024 int menu_sel_max;\r
1025 unsigned long inp = 0;\r
1026 menu_id selected_id;\r
1027\r
1028 menu_sel_max = me_count_enabled(opt2_entries, OPT2_ENTRY_COUNT) - 1;\r
1029\r
1030 for(;;)\r
1031 {\r
1032 draw_amenu_options(menu_sel);\r
1033 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_LEFT|GP2X_RIGHT|GP2X_B|GP2X_X|GP2X_A);\r
1034 if (inp & GP2X_UP ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
1035 if (inp & GP2X_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
1036 selected_id = me_index2id(opt2_entries, OPT2_ENTRY_COUNT, menu_sel);\r
1037 if (inp & (GP2X_LEFT|GP2X_RIGHT)) { // multi choise\r
1038 if (!me_process(opt2_entries, OPT2_ENTRY_COUNT, selected_id, (inp&GP2X_RIGHT) ? 1 : 0) &&\r
1039 selected_id == MA_OPT2_GAMMA) {\r
1040 while ((inp = gp2x_joystick_read(1)) & (GP2X_LEFT|GP2X_RIGHT)) {\r
1041 currentConfig.gamma += (inp & GP2X_LEFT) ? -1 : 1;\r
1042 if (currentConfig.gamma < 1) currentConfig.gamma = 1;\r
1043 if (currentConfig.gamma > 300) currentConfig.gamma = 300;\r
1044 draw_amenu_options(menu_sel);\r
1045 usleep(18*1000);\r
1046 }\r
1047 }\r
1048 }\r
1049 if (inp & GP2X_B) { // toggleable options\r
1050 if (!me_process(opt2_entries, OPT2_ENTRY_COUNT, selected_id, 1) &&\r
1051 selected_id == MA_OPT2_DONE) {\r
1052 return;\r
1053 }\r
1054 }\r
1055 if (inp & (GP2X_X|GP2X_A)) return;\r
1056 }\r
1057}\r
1058\r
1059// -------------- options --------------\r
1060\r
1061\r
1062menu_entry opt_entries[] =\r
1063{\r
1064 { NULL, MB_NONE, MA_OPT_RENDERER, NULL, 0, 0, 0, 1 },\r
1065 { NULL, MB_RANGE, MA_OPT_SCALING, &currentConfig.scaling, 0, 0, 3, 1 },\r
1066 { "Accurate timing (slower)", MB_ONOFF, MA_OPT_ACC_TIMING, &currentConfig.PicoOpt, 0x040, 0, 0, 1 },\r
1067 { "Accurate sprites (slower)", MB_ONOFF, MA_OPT_ACC_SPRITES, &currentConfig.PicoOpt, 0x080, 0, 0, 1 },\r
1068 { "Show FPS", MB_ONOFF, MA_OPT_SHOW_FPS, &currentConfig.EmuOpt, 0x002, 0, 0, 1 },\r
1069 { NULL, MB_RANGE, MA_OPT_FRAMESKIP, &currentConfig.Frameskip, 0, -1, 16, 1 },\r
1070 { "Enable sound", MB_ONOFF, MA_OPT_ENABLE_SOUND, &currentConfig.EmuOpt, 0x004, 0, 0, 1 },\r
1071 { NULL, MB_NONE, MA_OPT_SOUND_QUALITY, NULL, 0, 0, 0, 1 },\r
1072 { "Use ARM940 core for sound", MB_ONOFF, MA_OPT_ARM940_SOUND, &currentConfig.PicoOpt, 0x200, 0, 0, 1 },\r
1073 { "6 button pad", MB_ONOFF, MA_OPT_6BUTTON_PAD, &currentConfig.PicoOpt, 0x020, 0, 0, 1 },\r
1074 { NULL, MB_NONE, MA_OPT_REGION, NULL, 0, 0, 0, 1 },\r
1075 { "Use SRAM/BRAM savestates", MB_ONOFF, MA_OPT_SRAM_STATES, &currentConfig.EmuOpt, 0x001, 0, 0, 1 },\r
1076 { NULL, MB_NONE, MA_OPT_CONFIRM_STATES,NULL, 0, 0, 0, 1 },\r
1077 { "Save slot", MB_RANGE, MA_OPT_SAVE_SLOT, &state_slot, 0, 0, 9, 1 },\r
1078 { NULL, MB_NONE, MA_OPT_CPU_CLOCKS, NULL, 0, 0, 0, 1 },\r
1079 { "[Sega/Mega CD options]", MB_NONE, MA_OPT_SCD_OPTS, NULL, 0, 0, 0, 1 },\r
1080 { "[advanced options]", MB_NONE, MA_OPT_ADV_OPTS, NULL, 0, 0, 0, 1 },\r
1081 { NULL, MB_NONE, MA_OPT_SAVECFG, NULL, 0, 0, 0, 1 },\r
1082 { "Save cfg for current game only",MB_NONE,MA_OPT_SAVECFG_GAME,NULL, 0, 0, 0, 1 },\r
1083 { NULL, MB_NONE, MA_OPT_LOADCFG, NULL, 0, 0, 0, 1 },\r
1084};\r
1085\r
1086#define OPT_ENTRY_COUNT (sizeof(opt_entries) / sizeof(opt_entries[0]))\r
1087\r
1088\r
1089static const char *region_name(unsigned int code)\r
1090{\r
1091 static const char *names[] = { "Auto", " Japan NTSC", " Japan PAL", " USA", " Europe" };\r
1092 static const char *names_short[] = { "", " JP", " JP", " US", " EU" };\r
1093 int u, i = 0;\r
1094 if (code) {\r
1095 code <<= 1;\r
1096 while((code >>= 1)) i++;\r
1097 if (i > 4) return "unknown";\r
1098 return names[i];\r
1099 } else {\r
1100 static char name[24];\r
1101 strcpy(name, "Auto:");\r
1102 for (u = 0; u < 3; u++) {\r
1103 i = 0; code = ((PicoAutoRgnOrder >> u*4) & 0xf) << 1;\r
1104 while((code >>= 1)) i++;\r
1105 strcat(name, names_short[i]);\r
1106 }\r
1107 return name;\r
1108 }\r
1109}\r
1110\r
1111\r
1112static void menu_opt_cust_draw(const menu_entry *entry, int x, int y, void *param)\r
1113{\r
1114 char *str, str24[24];\r
1115\r
1116 switch (entry->id)\r
1117 {\r
1118 case MA_OPT_RENDERER:\r
1119 if (currentConfig.PicoOpt&0x10)\r
1120 str = " 8bit fast";\r
1121 else if (currentConfig.EmuOpt&0x80)\r
1122 str = "16bit accurate";\r
1123 else\r
1124 str = " 8bit accurate";\r
1125 text_out16(x, y, "Renderer: %s", str);\r
1126 break;\r
1127 case MA_OPT_SCALING:\r
1128 switch (currentConfig.scaling) {\r
1129 default: str = " OFF"; break;\r
1130 case 1: str = "hw horizontal"; break;\r
1131 case 2: str = "hw horiz. + vert."; break;\r
1132 case 3: str = "sw horizontal"; break;\r
1133 }\r
1134 text_out16(x, y, "Scaling: %s", str);\r
1135 break;\r
1136 case MA_OPT_FRAMESKIP:\r
1137 if (currentConfig.Frameskip < 0)\r
1138 strcpy(str24, "Auto");\r
1139 else sprintf(str24, "%i", currentConfig.Frameskip);\r
1140 text_out16(x, y, "Frameskip %s", str24);\r
1141 break;\r
1142 case MA_OPT_SOUND_QUALITY:\r
1143 str = (currentConfig.PicoOpt&0x08)?"stereo":"mono";\r
1144 text_out16(x, y, "Sound Quality: %5iHz %s", currentConfig.PsndRate, str);\r
1145 break;\r
1146 case MA_OPT_REGION:\r
1147 text_out16(x, y, "Region: %s", region_name(currentConfig.PicoRegion));\r
1148 break;\r
1149 case MA_OPT_CONFIRM_STATES:\r
1150 switch ((currentConfig.EmuOpt >> 9) & 5) {\r
1151 default: str = "OFF"; break;\r
1152 case 1: str = "writes"; break;\r
1153 case 4: str = "loads"; break;\r
1154 case 5: str = "both"; break;\r
1155 }\r
1156 text_out16(x, y, "Confirm savestate %s", str);\r
1157 break;\r
1158 case MA_OPT_CPU_CLOCKS:\r
1159 text_out16(x, y, "GP2X CPU clocks %iMhz", currentConfig.CPUclock);\r
1160 break;\r
1161 case MA_OPT_SAVECFG:\r
1162 str24[0] = 0;\r
1163 if (config_slot != 0) sprintf(str24, " (profile: %i)", config_slot);\r
1164 text_out16(x, y, "Save cfg as default%s", str24);\r
1165 break;\r
1166 case MA_OPT_LOADCFG:\r
1167 text_out16(x, y, "Load cfg from profile %i", config_slot);\r
1168 break;\r
1169 default:\r
1170 printf("%s: unimplemented (%i)\n", __FUNCTION__, entry->id);\r
1171 break;\r
1172 }\r
1173}\r
1174\r
1175\r
1176\r
1177static void draw_menu_options(int menu_sel)\r
1178{\r
1179 int tl_x = 25, tl_y = 24;\r
1180\r
1181 gp2x_pd_clone_buffer2();\r
1182\r
1183 menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 284);\r
1184\r
1185 me_draw(opt_entries, OPT_ENTRY_COUNT, tl_x, tl_y, menu_opt_cust_draw, NULL);\r
1186\r
1187 menu_flip();\r
1188}\r
1189\r
1190static int sndrate_prevnext(int rate, int dir)\r
1191{\r
1192 int i, rates[] = { 8000, 11025, 16000, 22050, 44100 };\r
1193\r
1194 for (i = 0; i < 5; i++)\r
1195 if (rates[i] == rate) break;\r
1196\r
1197 i += dir ? 1 : -1;\r
1198 if (i > 4) return dir ? 44100 : 22050;\r
1199 if (i < 0) return dir ? 11025 : 8000;\r
1200 return rates[i];\r
1201}\r
1202\r
1203static void region_prevnext(int right)\r
1204{\r
1205 // jp_ntsc=1, jp_pal=2, usa=4, eu=8\r
1206 static int rgn_orders[] = { 0x148, 0x184, 0x814, 0x418, 0x841, 0x481 };\r
1207 int i;\r
1208 if (right) {\r
1209 if (!currentConfig.PicoRegion) {\r
1210 for (i = 0; i < 6; i++)\r
1211 if (rgn_orders[i] == PicoAutoRgnOrder) break;\r
1212 if (i < 5) PicoAutoRgnOrder = rgn_orders[i+1];\r
1213 else currentConfig.PicoRegion=1;\r
1214 }\r
1215 else currentConfig.PicoRegion<<=1;\r
1216 if (currentConfig.PicoRegion > 8) currentConfig.PicoRegion = 8;\r
1217 } else {\r
1218 if (!currentConfig.PicoRegion) {\r
1219 for (i = 0; i < 6; i++)\r
1220 if (rgn_orders[i] == PicoAutoRgnOrder) break;\r
1221 if (i > 0) PicoAutoRgnOrder = rgn_orders[i-1];\r
1222 }\r
1223 else currentConfig.PicoRegion>>=1;\r
1224 }\r
1225}\r
1226\r
1227static void menu_options_save(void)\r
1228{\r
1229 PicoOpt = currentConfig.PicoOpt;\r
1230 PsndRate = currentConfig.PsndRate;\r
1231 PicoRegionOverride = currentConfig.PicoRegion;\r
1232 if (!(PicoOpt & 0x20)) {\r
1233 // unbind XYZ MODE, just in case\r
1234 unbind_action(0xf00);\r
1235 }\r
1236 scaling_update();\r
1237}\r
1238\r
1239static int menu_loop_options(void)\r
1240{\r
1241 static int menu_sel = 0;\r
1242 int menu_sel_max, ret;\r
1243 unsigned long inp = 0;\r
1244 menu_id selected_id;\r
1245\r
1246 currentConfig.PicoOpt = PicoOpt;\r
1247 currentConfig.PsndRate = PsndRate;\r
1248 currentConfig.PicoRegion = PicoRegionOverride;\r
1249\r
1250 me_enable(opt_entries, OPT_ENTRY_COUNT, MA_OPT_SAVECFG_GAME, rom_data != NULL);\r
1251 me_enable(opt_entries, OPT_ENTRY_COUNT, MA_OPT_LOADCFG, config_slot != config_slot_current);\r
1252 menu_sel_max = me_count_enabled(opt_entries, OPT_ENTRY_COUNT) - 1;\r
1253 if (menu_sel > menu_sel_max) menu_sel = menu_sel_max;\r
1254\r
1255 while (1)\r
1256 {\r
1257 draw_menu_options(menu_sel);\r
1258 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_LEFT|GP2X_RIGHT|GP2X_B|GP2X_X|GP2X_A);\r
1259 if (inp & GP2X_UP ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
1260 if (inp & GP2X_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
1261 selected_id = me_index2id(opt_entries, OPT_ENTRY_COUNT, menu_sel);\r
1262 if (inp & (GP2X_LEFT|GP2X_RIGHT)) { // multi choise\r
1263 if (!me_process(opt_entries, OPT_ENTRY_COUNT, selected_id, (inp&GP2X_RIGHT) ? 1 : 0)) {\r
1264 switch (selected_id) {\r
1265 case MA_OPT_RENDERER:\r
1266 if (inp & GP2X_LEFT) {\r
1267 if ( currentConfig.PicoOpt&0x10) currentConfig.PicoOpt&= ~0x10;\r
1268 else if (!(currentConfig.EmuOpt &0x80))currentConfig.EmuOpt |= 0x80;\r
1269 else if ( currentConfig.EmuOpt &0x80) break;\r
1270 } else {\r
1271 if ( currentConfig.PicoOpt&0x10) break;\r
1272 else if (!(currentConfig.EmuOpt &0x80))currentConfig.PicoOpt|= 0x10;\r
1273 else if ( currentConfig.EmuOpt &0x80) currentConfig.EmuOpt &= ~0x80;\r
1274 }\r
1275 break;\r
1276 case MA_OPT_SOUND_QUALITY:\r
1277 if ((inp & GP2X_RIGHT) && currentConfig.PsndRate == 44100 && !(currentConfig.PicoOpt&0x08)) {\r
1278 currentConfig.PsndRate = 8000; currentConfig.PicoOpt|= 0x08;\r
1279 } else if ((inp & GP2X_LEFT) && currentConfig.PsndRate == 8000 && (currentConfig.PicoOpt&0x08)) {\r
1280 currentConfig.PsndRate = 44100; currentConfig.PicoOpt&=~0x08;\r
1281 } else currentConfig.PsndRate = sndrate_prevnext(currentConfig.PsndRate, inp & GP2X_RIGHT);\r
1282 break;\r
1283 case MA_OPT_REGION:\r
1284 region_prevnext(inp & GP2X_RIGHT);\r
1285 break;\r
1286 case MA_OPT_CONFIRM_STATES: {\r
1287 int n = ((currentConfig.EmuOpt>>9)&1) | ((currentConfig.EmuOpt>>10)&2);\r
1288 n += (inp & GP2X_LEFT) ? -1 : 1;\r
1289 if (n < 0) n = 0; else if (n > 3) n = 3;\r
1290 n |= n << 1; n &= ~2;\r
1291 currentConfig.EmuOpt &= ~0xa00;\r
1292 currentConfig.EmuOpt |= n << 9;\r
1293 break;\r
1294 }\r
1295 case MA_OPT_SAVE_SLOT:\r
1296 if (inp & GP2X_RIGHT) {\r
1297 state_slot++; if (state_slot > 9) state_slot = 0;\r
1298 } else {state_slot--; if (state_slot < 0) state_slot = 9;\r
1299 }\r
1300 break;\r
1301 case MA_OPT_CPU_CLOCKS:\r
1302 while ((inp = gp2x_joystick_read(1)) & (GP2X_LEFT|GP2X_RIGHT)) {\r
1303 currentConfig.CPUclock += (inp & GP2X_LEFT) ? -1 : 1;\r
1304 if (currentConfig.CPUclock < 1) currentConfig.CPUclock = 1;\r
1305 draw_menu_options(menu_sel);\r
1306 usleep(50*1000);\r
1307 }\r
1308 break;\r
1309 case MA_OPT_SAVECFG:\r
1310 case MA_OPT_SAVECFG_GAME:\r
1311 case MA_OPT_LOADCFG:\r
1312 config_slot += (inp&GP2X_RIGHT) ? 1 : -1;\r
1313 if (config_slot > 9) config_slot = 0;\r
1314 if (config_slot < 0) config_slot = 9;\r
1315 me_enable(opt_entries, OPT_ENTRY_COUNT, MA_OPT_LOADCFG, config_slot != config_slot_current);\r
1316 menu_sel_max = me_count_enabled(opt_entries, OPT_ENTRY_COUNT) - 1;\r
1317 if (menu_sel > menu_sel_max) menu_sel = menu_sel_max;\r
1318 break;\r
1319 default:\r
1320 //printf("%s: something unknown selected (%i)\n", __FUNCTION__, selected_id);\r
1321 break;\r
1322 }\r
1323 }\r
1324 }\r
1325 if (inp & GP2X_B) {\r
1326 if (!me_process(opt_entries, OPT_ENTRY_COUNT, selected_id, 1))\r
1327 {\r
1328 switch (selected_id)\r
1329 {\r
1330 case MA_OPT_SCD_OPTS:\r
1331 cd_menu_loop_options();\r
1332 if (engineState == PGS_ReloadRom)\r
1333 return 0; // test BIOS\r
1334 break;\r
1335 case MA_OPT_ADV_OPTS:\r
1336 amenu_loop_options();\r
1337 break;\r
1338 case MA_OPT_SAVECFG: // done (update and write)\r
1339 menu_options_save();\r
1340 if (emu_WriteConfig(0)) strcpy(menuErrorMsg, "config saved");\r
1341 else strcpy(menuErrorMsg, "failed to write config");\r
1342 return 1;\r
1343 case MA_OPT_SAVECFG_GAME: // done (update and write for current game)\r
1344 menu_options_save();\r
1345 if (emu_WriteConfig(1)) strcpy(menuErrorMsg, "config saved");\r
1346 else strcpy(menuErrorMsg, "failed to write config");\r
1347 return 1;\r
1348 case MA_OPT_LOADCFG:\r
1349 ret = emu_ReadConfig(1, 1);\r
1350 if (!ret) ret = emu_ReadConfig(0, 1);\r
1351 if (ret) strcpy(menuErrorMsg, "config loaded");\r
1352 else strcpy(menuErrorMsg, "failed to load config");\r
1353 return 1;\r
1354 default:\r
1355 //printf("%s: something unknown selected (%i)\n", __FUNCTION__, selected_id);\r
1356 break;\r
1357 }\r
1358 }\r
1359 }\r
1360 if(inp & (GP2X_X|GP2X_A)) {\r
1361 menu_options_save();\r
1362 return 0; // done (update, no write)\r
1363 }\r
1364 }\r
1365}\r
1366\r
1367// -------------- credits --------------\r
1368\r
1369static void draw_menu_credits(void)\r
1370{\r
1371 int tl_x = 15, tl_y = 64, y;\r
1372 gp2x_pd_clone_buffer2();\r
1373\r
1374 text_out16(tl_x, 20, "PicoDrive v" VERSION " (c) notaz, 2006,2007");\r
1375 y = tl_y;\r
1376 text_out16(tl_x, y, "Credits:");\r
1377 text_out16(tl_x, (y+=10), "Dave: Cyclone 68000 core,");\r
1378 text_out16(tl_x, (y+=10), " base code of PicoDrive");\r
1379 text_out16(tl_x, (y+=10), "Reesy & FluBBa: DrZ80 core");\r
1380 text_out16(tl_x, (y+=10), "MAME devs: YM2612 and SN76496 cores");\r
1381 text_out16(tl_x, (y+=10), "Charles MacDonald: Genesis hw docs");\r
1382 text_out16(tl_x, (y+=10), "Stephane Dallongeville:");\r
1383 text_out16(tl_x, (y+=10), " opensource Gens");\r
1384 text_out16(tl_x, (y+=10), "Haze: Genesis hw info");\r
1385 text_out16(tl_x, (y+=10), "rlyeh and others: minimal SDK");\r
1386 text_out16(tl_x, (y+=10), "Squidge: squidgehack");\r
1387 text_out16(tl_x, (y+=10), "Dzz: ARM940 sample");\r
1388 text_out16(tl_x, (y+=10), "GnoStiC / Puck2099: USB joystick");\r
1389 text_out16(tl_x, (y+=10), "craigix: GP2X hardware");\r
1390 text_out16(tl_x, (y+=10), "ketchupgun: skin design");\r
1391\r
1392 menu_flip();\r
1393}\r
1394\r
1395\r
1396// -------------- root menu --------------\r
1397\r
1398menu_entry main_entries[] =\r
1399{\r
1400 { "Resume game", MB_NONE, MA_MAIN_RESUME_GAME, NULL, 0, 0, 0, 0 },\r
1401 { "Save State", MB_NONE, MA_MAIN_SAVE_STATE, NULL, 0, 0, 0, 0 },\r
1402 { "Load State", MB_NONE, MA_MAIN_LOAD_STATE, NULL, 0, 0, 0, 0 },\r
1403 { "Reset game", MB_NONE, MA_MAIN_RESET_GAME, NULL, 0, 0, 0, 0 },\r
1404 { "Load new ROM/ISO", MB_NONE, MA_MAIN_LOAD_ROM, NULL, 0, 0, 0, 1 },\r
1405 { "Change options", MB_NONE, MA_MAIN_OPTIONS, NULL, 0, 0, 0, 1 },\r
1406 { "Configure controls", MB_NONE, MA_MAIN_CONTROLS, NULL, 0, 0, 0, 1 },\r
1407 { "Credits", MB_NONE, MA_MAIN_CREDITS, NULL, 0, 0, 0, 1 },\r
1408 { "Patches / GameGenie",MB_NONE, MA_MAIN_PATCHES, NULL, 0, 0, 0, 0 },\r
1409 { "Exit", MB_NONE, MA_MAIN_EXIT, NULL, 0, 0, 0, 1 }\r
1410};\r
1411\r
1412#define MAIN_ENTRY_COUNT (sizeof(main_entries) / sizeof(main_entries[0]))\r
1413\r
1414static void draw_menu_root(int menu_sel)\r
1415{\r
1416 const int tl_x = 70, tl_y = 70;\r
1417\r
1418 gp2x_pd_clone_buffer2();\r
1419\r
1420 text_out16(tl_x, 20, "PicoDrive v" VERSION);\r
1421\r
1422 menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 146);\r
1423\r
1424 me_draw(main_entries, MAIN_ENTRY_COUNT, tl_x, tl_y, NULL, NULL);\r
1425\r
1426 // error\r
1427 if (menuErrorMsg[0]) {\r
1428 memset((char *)gp2x_screen + 320*224*2, 0, 320*16*2);\r
1429 text_out16(5, 226, menuErrorMsg);\r
1430 }\r
1431 menu_flip();\r
1432}\r
1433\r
1434\r
1435static void menu_loop_root(void)\r
1436{\r
1437 static int menu_sel = 0;\r
1438 int ret, menu_sel_max;\r
1439 unsigned long inp = 0;\r
1440\r
1441 me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_RESUME_GAME, rom_data != NULL);\r
1442 me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_SAVE_STATE, rom_data != NULL);\r
1443 me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_LOAD_STATE, rom_data != NULL);\r
1444 me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_RESET_GAME, rom_data != NULL);\r
1445 me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_PATCHES, PicoPatches != NULL);\r
1446\r
1447 menu_sel_max = me_count_enabled(main_entries, MAIN_ENTRY_COUNT) - 1;\r
1448 if (menu_sel > menu_sel_max) menu_sel = menu_sel_max;\r
1449\r
1450 /* make sure action buttons are not pressed on entering menu */\r
1451 draw_menu_root(menu_sel);\r
1452 while (gp2x_joystick_read(1) & (GP2X_B|GP2X_X|GP2X_SELECT)) usleep(50*1000);\r
1453\r
1454 for (;;)\r
1455 {\r
1456 draw_menu_root(menu_sel);\r
1457 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_B|GP2X_X|GP2X_SELECT|GP2X_L|GP2X_R);\r
1458 if(inp & GP2X_UP ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
1459 if(inp & GP2X_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
1460 if((inp & (GP2X_L|GP2X_R)) == (GP2X_L|GP2X_R)) debug_menu_loop();\r
1461 if(inp &(GP2X_SELECT|GP2X_X)){\r
1462 if (rom_data) {\r
1463 while (gp2x_joystick_read(1) & (GP2X_SELECT|GP2X_X)) usleep(50*1000); // wait until select is released\r
1464 engineState = PGS_Running;\r
1465 break;\r
1466 }\r
1467 }\r
1468 if(inp & GP2X_B) {\r
1469 switch (me_index2id(main_entries, MAIN_ENTRY_COUNT, menu_sel))\r
1470 {\r
1471 case MA_MAIN_RESUME_GAME:\r
1472 if (rom_data) {\r
1473 while (gp2x_joystick_read(1) & GP2X_B) usleep(50*1000);\r
1474 engineState = PGS_Running;\r
1475 return;\r
1476 }\r
1477 break;\r
1478 case MA_MAIN_SAVE_STATE:\r
1479 if (rom_data) {\r
1480 if(savestate_menu_loop(0))\r
1481 continue;\r
1482 engineState = PGS_Running;\r
1483 return;\r
1484 }\r
1485 break;\r
1486 case MA_MAIN_LOAD_STATE:\r
1487 if (rom_data) {\r
1488 if(savestate_menu_loop(1))\r
1489 continue;\r
1490 engineState = PGS_Running;\r
1491 return;\r
1492 }\r
1493 break;\r
1494 case MA_MAIN_RESET_GAME:\r
1495 if (rom_data) {\r
1496 emu_ResetGame();\r
1497 engineState = PGS_Running;\r
1498 return;\r
1499 }\r
1500 break;\r
1501 case MA_MAIN_LOAD_ROM:\r
1502 {\r
1503 char curr_path[PATH_MAX], *selfname;\r
1504 FILE *tstf;\r
1505 if ( (tstf = fopen(currentConfig.lastRomFile, "rb")) )\r
1506 {\r
1507 fclose(tstf);\r
1508 strcpy(curr_path, currentConfig.lastRomFile);\r
1509 }\r
1510 else\r
1511 getcwd(curr_path, PATH_MAX);\r
1512 selfname = romsel_loop(curr_path);\r
1513 if (selfname) {\r
1514 printf("selected file: %s\n", selfname);\r
1515 engineState = PGS_ReloadRom;\r
1516 return;\r
1517 }\r
1518 break;\r
1519 }\r
1520 case MA_MAIN_OPTIONS:\r
1521 ret = menu_loop_options();\r
1522 if (ret == 1) continue; // status update\r
1523 if (engineState == PGS_ReloadRom)\r
1524 return; // BIOS test\r
1525 break;\r
1526 case MA_MAIN_CONTROLS:\r
1527 kc_sel_loop();\r
1528 break;\r
1529 case MA_MAIN_CREDITS:\r
1530 draw_menu_credits();\r
1531 usleep(500*1000);\r
1532 inp = wait_for_input(GP2X_B|GP2X_X);\r
1533 break;\r
1534 case MA_MAIN_EXIT:\r
1535 engineState = PGS_Quit;\r
1536 return;\r
1537 case MA_MAIN_PATCHES:\r
1538 if (rom_data && PicoPatches) {\r
1539 patches_menu_loop();\r
1540 PicoPatchApply();\r
1541 strcpy(menuErrorMsg, "Patches applied");\r
1542 continue;\r
1543 }\r
1544 break;\r
1545 default:\r
1546 printf("%s: something unknown selected\n", __FUNCTION__);\r
1547 break;\r
1548 }\r
1549 }\r
1550 menuErrorMsg[0] = 0; // clear error msg\r
1551 }\r
1552}\r
1553\r
1554static void menu_darken_bg(void *dst, int pixels, int darker)\r
1555{\r
1556 unsigned int *screen = dst;\r
1557 pixels /= 2;\r
1558 if (darker)\r
1559 {\r
1560 while (pixels--)\r
1561 {\r
1562 unsigned int p = *screen;\r
1563 *screen++ = ((p&0xf79ef79e)>>1) - ((p&0xc618c618)>>3);\r
1564 }\r
1565 }\r
1566 else\r
1567 {\r
1568 while (pixels--)\r
1569 {\r
1570 unsigned int p = *screen;\r
1571 *screen++ = (p&0xf79ef79e)>>1;\r
1572 }\r
1573 }\r
1574}\r
1575\r
1576static void menu_prepare_bg(int use_game_bg)\r
1577{\r
1578 if (use_game_bg)\r
1579 {\r
1580 // darken the active framebuffer\r
1581 memset(gp2x_screen, 0, 320*8*2);\r
1582 menu_darken_bg((char *)gp2x_screen + 320*8*2, 320*224, 1);\r
1583 memset((char *)gp2x_screen + 320*232*2, 0, 320*8*2);\r
1584 }\r
1585 else\r
1586 {\r
1587 // should really only happen once, on startup..\r
1588 readpng(gp2x_screen, "skin/background.png", READPNG_BG);\r
1589 }\r
1590\r
1591 // copy to buffer2\r
1592 gp2x_memcpy_buffers((1<<2), gp2x_screen, 0, 320*240*2);\r
1593}\r
1594\r
1595static void menu_gfx_prepare(void)\r
1596{\r
1597 menu_prepare_bg(rom_data != NULL);\r
1598\r
1599 // switch to 16bpp\r
1600 gp2x_video_changemode2(16);\r
1601 gp2x_video_RGB_setscaling(0, 320, 240);\r
1602 menu_flip();\r
1603}\r
1604\r
1605\r
1606void menu_loop(void)\r
1607{\r
1608 menu_gfx_prepare();\r
1609\r
1610 menu_loop_root();\r
1611\r
1612 menuErrorMsg[0] = 0;\r
1613}\r
1614\r
1615\r
1616// --------- CD tray close menu ----------\r
1617\r
1618static void draw_menu_tray(int menu_sel)\r
1619{\r
1620 int tl_x = 70, tl_y = 90, y;\r
1621 memset(gp2x_screen, 0, 320*240*2);\r
1622\r
1623 text_out16(tl_x, 20, "The unit is about to");\r
1624 text_out16(tl_x, 30, "close the CD tray.");\r
1625\r
1626 y = tl_y;\r
1627 text_out16(tl_x, y, "Load new CD image");\r
1628 text_out16(tl_x, (y+=10), "Insert nothing");\r
1629\r
1630 // draw cursor\r
1631 text_out16(tl_x - 16, tl_y + menu_sel*10, ">");\r
1632 // error\r
1633 if (menuErrorMsg[0]) text_out16(5, 226, menuErrorMsg);\r
1634 menu_flip();\r
1635}\r
1636\r
1637\r
1638int menu_loop_tray(void)\r
1639{\r
1640 int menu_sel = 0, menu_sel_max = 1;\r
1641 unsigned long inp = 0;\r
1642 char curr_path[PATH_MAX], *selfname;\r
1643 FILE *tstf;\r
1644\r
1645 gp2x_memset_all_buffers(0, 0, 320*240*2);\r
1646 menu_gfx_prepare();\r
1647\r
1648 if ( (tstf = fopen(currentConfig.lastRomFile, "rb")) )\r
1649 {\r
1650 fclose(tstf);\r
1651 strcpy(curr_path, currentConfig.lastRomFile);\r
1652 }\r
1653 else\r
1654 {\r
1655 getcwd(curr_path, PATH_MAX);\r
1656 }\r
1657\r
1658 /* make sure action buttons are not pressed on entering menu */\r
1659 draw_menu_tray(menu_sel);\r
1660 while (gp2x_joystick_read(1) & GP2X_B) usleep(50*1000);\r
1661\r
1662 for (;;)\r
1663 {\r
1664 draw_menu_tray(menu_sel);\r
1665 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_B);\r
1666 if(inp & GP2X_UP ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
1667 if(inp & GP2X_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
1668 if(inp & GP2X_B ) {\r
1669 switch (menu_sel) {\r
1670 case 0: // select image\r
1671 selfname = romsel_loop(curr_path);\r
1672 if (selfname) {\r
1673 int ret = -1, cd_type;\r
1674 cd_type = emu_cd_check(NULL);\r
1675 if (cd_type > 0)\r
1676 ret = Insert_CD(romFileName, cd_type == 2);\r
1677 if (ret != 0) {\r
1678 sprintf(menuErrorMsg, "Load failed, invalid CD image?");\r
1679 printf("%s\n", menuErrorMsg);\r
1680 continue;\r
1681 }\r
1682 engineState = PGS_RestartRun;\r
1683 return 1;\r
1684 }\r
1685 break;\r
1686 case 1: // insert nothing\r
1687 engineState = PGS_RestartRun;\r
1688 return 0;\r
1689 }\r
1690 }\r
1691 menuErrorMsg[0] = 0; // clear error msg\r
1692 }\r
1693}\r
1694\r
1695\r
PicoDrive's frontend in a lib