giz rc1 release
[picodrive.git] / platform / gizmondo / menu.c
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 // don't like to use loads of #ifdefs, so duplicating GP2X code\r
7 // horribly instead\r
8 \r
9 #include <stdio.h>\r
10 #include <string.h>\r
11 #include <stdlib.h>\r
12 #include <wchar.h>\r
13 #include <unistd.h> // for getcwd cegcc implementation\r
14 #include <dirent.h> // for opendir\r
15 #include <windows.h>\r
16 \r
17 #include "giz.h"\r
18 #include "emu.h"\r
19 #include "menu.h"\r
20 #include "../common/arm_utils.h"\r
21 #include "../common/menu.h"\r
22 #include "../common/emu.h"\r
23 #include "../common/readpng.h"\r
24 #include "version.h"\r
25 #include "kgsdk/Framework.h"\r
26 #include "kgsdk/Framework2D.h"\r
27 \r
28 #include <Pico/PicoInt.h>\r
29 #include <Pico/Patch.h>\r
30 #include <zlib/zlib.h>\r
31 \r
32 \r
33 #define gizKeyUnkn "???"\r
34 static const char * const gizKeyNames[] = {\r
35         "LEFT",          "RIGHT",          "UP",       "DOWN",     "STOP",       "PLAY",   "FORWARD",  "REWIND",\r
36         "L",             "R",              "HOME",     "VOLUME",   "BRIGHTNESS", "ALARM",  "POWER",    gizKeyUnkn,\r
37         gizKeyUnkn,      gizKeyUnkn,       gizKeyUnkn, gizKeyUnkn, gizKeyUnkn, gizKeyUnkn, gizKeyUnkn, gizKeyUnkn,\r
38         gizKeyUnkn,      gizKeyUnkn,       gizKeyUnkn, gizKeyUnkn, gizKeyUnkn, gizKeyUnkn, gizKeyUnkn, gizKeyUnkn\r
39 };\r
40 \r
41 static unsigned char *bg_buffer = gfx_buffer + 321*240*2;\r
42 unsigned char *menu_screen = gfx_buffer; /* draw here and blit later, to avoid flicker */\r
43 \r
44 static void menu_darken_bg(void *dst, const void *src, int pixels, int darker);\r
45 static void menu_prepare_bg(int use_game_bg);\r
46 \r
47 static unsigned int inp_prev = 0;\r
48 static int inp_prevjoy = 0;\r
49 \r
50 static unsigned long wait_for_input(unsigned int interesting)\r
51 {\r
52         unsigned int ret;\r
53         static int repeats = 0, wait = 50;\r
54         int release = 0, i;\r
55 \r
56         if (repeats == 2 || repeats == 4) wait /= 2;\r
57         if (repeats == 6) wait = 15;\r
58 \r
59         for (i = 0; i < 6 && inp_prev == Framework_PollGetButtons(); i++) {\r
60                 if (i == 0) repeats++;\r
61                 Sleep(wait);\r
62         }\r
63 \r
64         while ( !((ret = Framework_PollGetButtons()) & interesting) ) {\r
65                 Sleep(50);\r
66                 release = 1;\r
67         }\r
68 \r
69         if (release || ret != inp_prev) {\r
70                 repeats = 0;\r
71                 wait = 50;\r
72         }\r
73         inp_prev = ret;\r
74         inp_prevjoy = 0;\r
75 \r
76         // we don't need diagonals in menus\r
77         if ((ret&BTN_UP)   && (ret&BTN_LEFT))  ret &= ~BTN_LEFT;\r
78         if ((ret&BTN_UP)   && (ret&BTN_RIGHT)) ret &= ~BTN_RIGHT;\r
79         if ((ret&BTN_DOWN) && (ret&BTN_LEFT))  ret &= ~BTN_LEFT;\r
80         if ((ret&BTN_DOWN) && (ret&BTN_RIGHT)) ret &= ~BTN_RIGHT;\r
81 \r
82         return ret;\r
83 }\r
84 \r
85 \r
86 static void menu_draw_begin(int use_bgbuff)\r
87 {\r
88         if (use_bgbuff)\r
89                 memcpy32((int *)menu_screen, (int *)bg_buffer, 321*240*2/4);\r
90 }\r
91 \r
92 \r
93 static void menu_draw_end(void)\r
94 {\r
95         Framework2D_WaitVSync();\r
96         giz_screen = Framework2D_LockBuffer();\r
97         if (giz_screen == NULL)\r
98         {\r
99                 lprintf_al("%s: Framework2D_LockBuffer() returned NULL\n", __FUNCTION__);\r
100                 return;\r
101         }\r
102         memcpy32(giz_screen, (int *)menu_screen, 321*240*2/4);\r
103         Framework2D_UnlockBuffer();\r
104         giz_screen = NULL;\r
105 }\r
106 \r
107 \r
108 // --------- loading ROM screen ----------\r
109 \r
110 static void load_progress_cb(int percent)\r
111 {\r
112         int ln, len = percent * 320 / 100;\r
113         unsigned short *dst;\r
114 \r
115         menu_draw_begin(0);\r
116         dst = (unsigned short *)menu_screen + 321*20;\r
117 \r
118         if (len > 320) len = 320;\r
119         for (ln = 10; ln > 0; ln--, dst += 321)\r
120                 memset(dst, 0xff, len*2);\r
121         menu_draw_end();\r
122 }\r
123 \r
124 void menu_romload_prepare(const char *rom_name)\r
125 {\r
126         const char *p = rom_name + strlen(rom_name);\r
127         while (p > rom_name && *p != '/') p--;\r
128 \r
129         if (rom_data == NULL)\r
130                 memset(menu_screen, 0, 321*240*2);\r
131         menu_draw_begin(1);\r
132 \r
133         smalltext_out16(1, 1, "Loading", 0xffff);\r
134         smalltext_out16_lim(1, 10, p, 0xffff, 53);\r
135         menu_draw_end();\r
136         PicoCartLoadProgressCB = load_progress_cb;\r
137 }\r
138 \r
139 void menu_romload_end(void)\r
140 {\r
141         PicoCartLoadProgressCB = NULL;\r
142         menu_draw_begin(0);\r
143         smalltext_out16(1, 30, "Starting emulation...", 0xffff);\r
144         menu_draw_end();\r
145 }\r
146 \r
147 // -------------- ROM selector --------------\r
148 \r
149 #define DT_DIR 1\r
150 #define DT_REG 2\r
151 \r
152 struct my_dirent\r
153 {\r
154         unsigned char d_type;\r
155         char d_name[0];\r
156 };\r
157 \r
158 // rrrr rggg gggb bbbb\r
159 #if 1\r
160 static unsigned short file2color(const char *fname)\r
161 {\r
162         const char *ext = fname + strlen(fname) - 3;\r
163         static const char *rom_exts[]   = { "zip", "bin", "smd", "gen", "iso" };\r
164         static const char *other_exts[] = { "gmv", "pat" };\r
165         int i;\r
166 \r
167         if (ext < fname) ext = fname;\r
168         for (i = 0; i < sizeof(rom_exts)/sizeof(rom_exts[0]); i++)\r
169                 if (strcasecmp(ext, rom_exts[i]) == 0) return 0xbdff;\r
170         for (i = 0; i < sizeof(other_exts)/sizeof(other_exts[0]); i++)\r
171                 if (strcasecmp(ext, other_exts[i]) == 0) return 0xaff5;\r
172         return 0xffff;\r
173 }\r
174 \r
175 static void draw_dirlist(char *curdir, struct my_dirent **namelist, int n, int sel)\r
176 {\r
177         int start, i, pos;\r
178 \r
179         start = 12 - sel;\r
180         n--; // exclude current dir (".")\r
181 \r
182         menu_draw_begin(1);\r
183 \r
184         if (rom_data == NULL) {\r
185                 menu_darken_bg(menu_screen, menu_screen, 321*240, 0);\r
186         }\r
187 \r
188         menu_darken_bg((char *)menu_screen + 321*120*2, (char *)menu_screen + 321*120*2, 321*8, 0);\r
189 \r
190         if(start - 2 >= 0)\r
191                 smalltext_out16_lim(14, (start - 2)*10, curdir, 0xffff, 53-2);\r
192         for (i = 0; i < n; i++) {\r
193                 pos = start + i;\r
194                 if (pos < 0)  continue;\r
195                 if (pos > 23) break;\r
196                 if (namelist[i+1]->d_type == DT_DIR) {\r
197                         smalltext_out16_lim(14,   pos*10, "/", 0xfff6, 1);\r
198                         smalltext_out16_lim(14+6, pos*10, namelist[i+1]->d_name, 0xfff6, 53-3);\r
199                 } else {\r
200                         unsigned short color = file2color(namelist[i+1]->d_name);\r
201                         smalltext_out16_lim(14,   pos*10, namelist[i+1]->d_name, color, 53-2);\r
202                 }\r
203         }\r
204         text_out16(5, 120, ">");\r
205         menu_draw_end();\r
206 }\r
207 \r
208 static int scandir_cmp(const void *p1, const void *p2)\r
209 {\r
210         struct my_dirent **d1 = (struct my_dirent **)p1, **d2 = (struct my_dirent **)p2;\r
211         if ((*d1)->d_type == (*d2)->d_type) return strcasecmp((*d1)->d_name, (*d2)->d_name);\r
212         if ((*d1)->d_type == DT_DIR) return -1; // put before\r
213         if ((*d2)->d_type == DT_DIR) return  1;\r
214         return strcasecmp((*d1)->d_name, (*d2)->d_name);\r
215 }\r
216 \r
217 static char *filter_exts[] = {\r
218         ".mp3", ".srm", ".brm", "s.gz", ".mds", "bcfg", ".txt", ".htm", "html",\r
219         ".jpg", ".cue", ".exe", ".dll"\r
220 };\r
221 \r
222 static int scandir_filter(const struct my_dirent *ent)\r
223 {\r
224         const char *p;\r
225         int i;\r
226 \r
227         if (ent == NULL || ent->d_name == NULL) return 0;\r
228         if (strlen(ent->d_name) < 5) return 1;\r
229 \r
230         p = ent->d_name + strlen(ent->d_name) - 4;\r
231 \r
232         for (i = 0; i < sizeof(filter_exts)/sizeof(filter_exts[0]); i++)\r
233         {\r
234                 if (strcasecmp(p, filter_exts[i]) == 0) return 0;\r
235         }\r
236 \r
237         return 1;\r
238 }\r
239 \r
240 static int cstr2wstr(wchar_t *dst, const char *src)\r
241 {\r
242         int i, len;\r
243         for (i = len = strlen(src); i >= 0; i--)\r
244                 dst[i] = src[i];\r
245         return len;\r
246 }\r
247 \r
248 static void wstr2cstr(char *dst, const wchar_t *src)\r
249 {\r
250         int i;\r
251         for (i = wcslen(src); i >= 0; i--)\r
252                 dst[i] = src[i];\r
253 }\r
254 \r
255 static int my_scandir(const char *dir, struct my_dirent ***namelist_out,\r
256                 int(*filter)(const struct my_dirent *),\r
257                 int(*compar)(const void *, const void *))\r
258 {\r
259         wchar_t *wdir;\r
260         int i, len, ret = -1, name_alloc = 4, name_count = 0;\r
261         struct my_dirent **namelist = NULL, *ent;\r
262         WIN32_FIND_DATA finddata;\r
263         HANDLE fh = INVALID_HANDLE_VALUE;\r
264         BOOL bRet;\r
265 \r
266         wdir = malloc(sizeof(wdir[0]) * MAX_PATH);\r
267         if (wdir == NULL) { lprintf_al("%s:%s: OOM\n", __FILE__, __LINE__); goto fail; }\r
268 \r
269         namelist = malloc(sizeof(*namelist) * name_alloc);\r
270         if (namelist == NULL) { lprintf_al("%s:%s: OOM\n", __FILE__, __LINE__); goto fail; }\r
271 \r
272         // try to read first..\r
273         len = cstr2wstr(wdir, dir);\r
274         for (i = 0; i < len; i++)\r
275                 if (wdir[i] == '/') wdir[i] = '\\';\r
276         if (wdir[len-1] != '\\') wdir[len++] = '\\';\r
277         wdir[len++] = '*';\r
278         wdir[len++] = 0;\r
279         /*if (wdir[len-1] == '\\') wdir[len-1] = 0;*/\r
280 \r
281         bRet = 1;\r
282         fh = FindFirstFile(wdir, &finddata);\r
283         if (fh == INVALID_HANDLE_VALUE)\r
284         {\r
285                 if (GetLastError() != ERROR_NO_MORE_FILES)\r
286                 {\r
287                         lprintf("FindFirstFile(\"%s\") failed with %lu\n", dir, GetLastError());\r
288                         goto fail;\r
289                 }\r
290                 bRet = 0;\r
291         }\r
292 \r
293         // add "." and ".."\r
294         ent = malloc(sizeof(*ent) + 3);\r
295         ent->d_type = DT_DIR; strcpy(ent->d_name, ".");\r
296         namelist[name_count++] = ent;\r
297         ent = malloc(sizeof(*ent) + 3);\r
298         ent->d_type = DT_DIR; strcpy(ent->d_name, "..");\r
299         namelist[name_count++] = ent;\r
300 \r
301         while (bRet)\r
302         {\r
303                 ent = malloc(sizeof(*ent) + wcslen(finddata.cFileName) + 1);\r
304                 ent->d_type = (finddata.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) ? DT_DIR : DT_REG;\r
305                 wstr2cstr(ent->d_name, finddata.cFileName);\r
306                 if (filter == NULL || filter(ent))\r
307                      namelist[name_count++] = ent;\r
308                 else free(ent);\r
309 \r
310                 if (name_count >= name_alloc)\r
311                 {\r
312                         void *tmp;\r
313                         name_alloc *= 2;\r
314                         tmp = realloc(namelist, sizeof(*namelist) * name_alloc);\r
315                         if (tmp == NULL) { lprintf_al("%s:%s: OOM\n", __FILE__, __LINE__); goto fail; }\r
316                         namelist = tmp;\r
317                 }\r
318 \r
319                 bRet = FindNextFile(fh, &finddata);\r
320         }\r
321 \r
322         // sort\r
323         if (compar != NULL && name_count > 3) qsort(&namelist[2], name_count - 2, sizeof(namelist[0]), compar);\r
324 \r
325         // all done.\r
326         ret = name_count;\r
327         *namelist_out = namelist;\r
328         goto end;\r
329 \r
330 fail:\r
331         if (namelist != NULL)\r
332         {\r
333                 while (name_count--)\r
334                         free(namelist[name_count]);\r
335                 free(namelist);\r
336         }\r
337 end:\r
338         if (fh != INVALID_HANDLE_VALUE) FindClose(fh);\r
339         if (wdir != NULL) free(wdir);\r
340         return ret;\r
341 }\r
342 \r
343 \r
344 static char *romsel_loop(char *curr_path)\r
345 {\r
346         struct my_dirent **namelist;\r
347         DIR *dir;\r
348         int n, sel = 0;\r
349         unsigned long inp = 0;\r
350         char *ret = NULL, *fname = NULL;\r
351 \r
352         // is this a dir or a full path?\r
353         if ((dir = opendir(curr_path))) {\r
354                 closedir(dir);\r
355         } else {\r
356                 char *p;\r
357                 for (p = curr_path + strlen(curr_path) - 1; p > curr_path && *p != '/'; p--);\r
358                 *p = 0;\r
359                 fname = p+1;\r
360         }\r
361 \r
362         n = my_scandir(curr_path, &namelist, scandir_filter, scandir_cmp);\r
363         if (n < 0) {\r
364                 // try root..\r
365                 n = my_scandir("/", &namelist, scandir_filter, scandir_cmp);\r
366                 if (n < 0) {\r
367                         // oops, we failed\r
368                         lprintf("scandir failed, dir: "); lprintf(curr_path); lprintf("\n");\r
369                         return NULL;\r
370                 }\r
371         }\r
372 \r
373         // try to find sel\r
374         if (fname != NULL) {\r
375                 int i;\r
376                 for (i = 1; i < n; i++) {\r
377                         if (strcmp(namelist[i]->d_name, fname) == 0) {\r
378                                 sel = i - 1;\r
379                                 break;\r
380                         }\r
381                 }\r
382         }\r
383 \r
384         for (;;)\r
385         {\r
386                 draw_dirlist(curr_path, namelist, n, sel);\r
387                 inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_LEFT|BTN_RIGHT|BTN_L|BTN_R|BTN_PLAY|BTN_STOP);\r
388                 if(inp & BTN_UP  )  { sel--;   if (sel < 0)   sel = n-2; }\r
389                 if(inp & BTN_DOWN)  { sel++;   if (sel > n-2) sel = 0; }\r
390                 if(inp & BTN_LEFT)  { sel-=10; if (sel < 0)   sel = 0; }\r
391                 if(inp & BTN_L)     { sel-=24; if (sel < 0)   sel = 0; }\r
392                 if(inp & BTN_RIGHT) { sel+=10; if (sel > n-2) sel = n-2; }\r
393                 if(inp & BTN_R)     { sel+=24; if (sel > n-2) sel = n-2; }\r
394                 if(inp & BTN_PLAY)     { // enter dir/select\r
395                         if (namelist[sel+1]->d_type == DT_REG) {\r
396                                 strcpy(romFileName, curr_path);\r
397                                 strcat(romFileName, "/");\r
398                                 strcat(romFileName, namelist[sel+1]->d_name);\r
399                                 ret = romFileName;\r
400                                 break;\r
401                         } else if (namelist[sel+1]->d_type == DT_DIR) {\r
402                                 int newlen = strlen(curr_path) + strlen(namelist[sel+1]->d_name) + 2;\r
403                                 char *p, *newdir = malloc(newlen);\r
404                                 if (strcmp(namelist[sel+1]->d_name, "..") == 0) {\r
405                                         char *start = curr_path;\r
406                                         p = start + strlen(start) - 1;\r
407                                         while (*p == '/' && p > start) p--;\r
408                                         while (*p != '/' && p > start) p--;\r
409                                         if (p <= start) strcpy(newdir, "/");\r
410                                         else { strncpy(newdir, start, p-start); newdir[p-start] = 0; }\r
411                                 } else {\r
412                                         strcpy(newdir, curr_path);\r
413                                         p = newdir + strlen(newdir) - 1;\r
414                                         while (*p == '/' && p >= newdir) *p-- = 0;\r
415                                         strcat(newdir, "/");\r
416                                         strcat(newdir, namelist[sel+1]->d_name);\r
417                                 }\r
418                                 ret = romsel_loop(newdir);\r
419                                 free(newdir);\r
420                                 break;\r
421                         }\r
422                 }\r
423                 if(inp & BTN_STOP) break; // cancel\r
424         }\r
425 \r
426         if (n > 0) {\r
427                 while(n--) free(namelist[n]);\r
428                 free(namelist);\r
429         }\r
430 \r
431         return ret;\r
432 }\r
433 #else\r
434 static char *romsel_loop(char *curr_path)\r
435 {\r
436         return NULL;\r
437 }\r
438 #endif\r
439 \r
440 // ------------ debug menu ------------\r
441 \r
442 char *debugString(void);\r
443 \r
444 static void draw_debug(void)\r
445 {\r
446         char *p, *str = debugString();\r
447         int len, line;\r
448 \r
449         menu_draw_begin(1);\r
450 \r
451         p = str;\r
452         for (line = 0; line < 24; line++)\r
453         {\r
454                 while (*p && *p != '\n') p++;\r
455                 len = p - str;\r
456                 if (len > 55) len = 55;\r
457                 smalltext_out16_lim(1, line*10, str, 0xffff, len);\r
458                 if (*p == 0) break;\r
459                 p++; str = p;\r
460         }\r
461         menu_draw_end();\r
462 }\r
463 \r
464 static void debug_menu_loop(void)\r
465 {\r
466         draw_debug();\r
467         wait_for_input(BTN_PLAY|BTN_STOP);\r
468 }\r
469 \r
470 // ------------ patch/gg menu ------------\r
471 \r
472 static void draw_patchlist(int sel)\r
473 {\r
474         int start, i, pos, active;\r
475 \r
476         start = 12 - sel;\r
477 \r
478         menu_draw_begin(1);\r
479 \r
480         for (i = 0; i < PicoPatchCount; i++) {\r
481                 pos = start + i;\r
482                 if (pos < 0)  continue;\r
483                 if (pos > 23) break;\r
484                 active = PicoPatches[i].active;\r
485                 smalltext_out16_lim(14,     pos*10, active ? "ON " : "OFF", active ? 0xfff6 : 0xffff, 3);\r
486                 smalltext_out16_lim(14+6*4, pos*10, PicoPatches[i].name, active ? 0xfff6 : 0xffff, 53-6);\r
487         }\r
488         pos = start + i;\r
489         if (pos < 24) smalltext_out16_lim(14, pos*10, "done", 0xffff, 4);\r
490 \r
491         text_out16(5, 120, ">");\r
492         menu_draw_end();\r
493 }\r
494 \r
495 \r
496 static void patches_menu_loop(void)\r
497 {\r
498         int menu_sel = 0;\r
499         unsigned long inp = 0;\r
500 \r
501         for(;;)\r
502         {\r
503                 draw_patchlist(menu_sel);\r
504                 inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_LEFT|BTN_RIGHT|BTN_L|BTN_R|BTN_PLAY|BTN_STOP);\r
505                 if(inp & BTN_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = PicoPatchCount; }\r
506                 if(inp & BTN_DOWN) { menu_sel++; if (menu_sel > PicoPatchCount) menu_sel = 0; }\r
507                 if(inp &(BTN_LEFT|BTN_L))  { menu_sel-=10; if (menu_sel < 0) menu_sel = 0; }\r
508                 if(inp &(BTN_RIGHT|BTN_R)) { menu_sel+=10; if (menu_sel > PicoPatchCount) menu_sel = PicoPatchCount; }\r
509                 if(inp & BTN_PLAY) { // action\r
510                         if (menu_sel < PicoPatchCount)\r
511                                 PicoPatches[menu_sel].active = !PicoPatches[menu_sel].active;\r
512                         else    return;\r
513                 }\r
514                 if(inp & BTN_STOP) return;\r
515         }\r
516 \r
517 }\r
518 \r
519 // ------------ savestate loader ------------\r
520 \r
521 static int state_slot_flags = 0;\r
522 \r
523 static void state_check_slots(void)\r
524 {\r
525         int slot;\r
526 \r
527         state_slot_flags = 0;\r
528 \r
529         for (slot = 0; slot < 10; slot++)\r
530         {\r
531                 if (emu_checkSaveFile(slot))\r
532                 {\r
533                         state_slot_flags |= 1 << slot;\r
534                 }\r
535         }\r
536 }\r
537 \r
538 static void draw_savestate_bg(int slot)\r
539 {\r
540         struct PicoVideo tmp_pv;\r
541         unsigned short tmp_cram[0x40];\r
542         unsigned short tmp_vsram[0x40];\r
543         void *tmp_vram, *file;\r
544         char *fname;\r
545 \r
546         fname = emu_GetSaveFName(1, 0, slot);\r
547         if (!fname) return;\r
548 \r
549         tmp_vram = malloc(sizeof(Pico.vram));\r
550         if (tmp_vram == NULL) return;\r
551 \r
552         memcpy(tmp_vram, Pico.vram, sizeof(Pico.vram));\r
553         memcpy(tmp_cram, Pico.cram, sizeof(Pico.cram));\r
554         memcpy(tmp_vsram, Pico.vsram, sizeof(Pico.vsram));\r
555         memcpy(&tmp_pv, &Pico.video, sizeof(Pico.video));\r
556 \r
557         if (strcmp(fname + strlen(fname) - 3, ".gz") == 0) {\r
558                 file = gzopen(fname, "rb");\r
559                 emu_setSaveStateCbs(1);\r
560         } else {\r
561                 file = fopen(fname, "rb");\r
562                 emu_setSaveStateCbs(0);\r
563         }\r
564 \r
565         if (file) {\r
566                 if (PicoMCD & 1) {\r
567                         PicoCdLoadStateGfx(file);\r
568                 } else {\r
569                         areaSeek(file, 0x10020, SEEK_SET);  // skip header and RAM in state file\r
570                         areaRead(Pico.vram, 1, sizeof(Pico.vram), file);\r
571                         areaSeek(file, 0x2000, SEEK_CUR);\r
572                         areaRead(Pico.cram, 1, sizeof(Pico.cram), file);\r
573                         areaRead(Pico.vsram, 1, sizeof(Pico.vsram), file);\r
574                         areaSeek(file, 0x221a0, SEEK_SET);\r
575                         areaRead(&Pico.video, 1, sizeof(Pico.video), file);\r
576                 }\r
577                 areaClose(file);\r
578         }\r
579 \r
580         emu_forcedFrame();\r
581         menu_prepare_bg(1);\r
582 \r
583         memcpy(Pico.vram, tmp_vram, sizeof(Pico.vram));\r
584         memcpy(Pico.cram, tmp_cram, sizeof(Pico.cram));\r
585         memcpy(Pico.vsram, tmp_vsram, sizeof(Pico.vsram));\r
586         memcpy(&Pico.video, &tmp_pv,  sizeof(Pico.video));\r
587         free(tmp_vram);\r
588 }\r
589 \r
590 static void draw_savestate_menu(int menu_sel, int is_loading)\r
591 {\r
592         int tl_x = 25, tl_y = 60, y, i;\r
593 \r
594         if (state_slot_flags & (1 << menu_sel))\r
595                 draw_savestate_bg(menu_sel);\r
596         menu_draw_begin(1);\r
597 \r
598         text_out16(tl_x, 30, is_loading ? "Load state" : "Save state");\r
599 \r
600         menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 108);\r
601 \r
602         /* draw all 10 slots */\r
603         y = tl_y;\r
604         for (i = 0; i < 10; i++, y+=10)\r
605         {\r
606                 text_out16(tl_x, y, "SLOT %i (%s)", i, (state_slot_flags & (1 << i)) ? "USED" : "free");\r
607         }\r
608         text_out16(tl_x, y, "back");\r
609 \r
610         menu_draw_end();\r
611 }\r
612 \r
613 static int savestate_menu_loop(int is_loading)\r
614 {\r
615         static int menu_sel = 10;\r
616         int menu_sel_max = 10;\r
617         unsigned long inp = 0;\r
618 \r
619         state_check_slots();\r
620 \r
621         for(;;)\r
622         {\r
623                 draw_savestate_menu(menu_sel, is_loading);\r
624                 inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_PLAY|BTN_STOP);\r
625                 if(inp & BTN_UP  ) {\r
626                         do {\r
627                                 menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max;\r
628                         } while (!(state_slot_flags & (1 << menu_sel)) && menu_sel != menu_sel_max && is_loading);\r
629                 }\r
630                 if(inp & BTN_DOWN) {\r
631                         do {\r
632                                 menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0;\r
633                         } while (!(state_slot_flags & (1 << menu_sel)) && menu_sel != menu_sel_max && is_loading);\r
634                 }\r
635                 if(inp & BTN_PLAY) { // save/load\r
636                         if (menu_sel < 10) {\r
637                                 state_slot = menu_sel;\r
638                                 if (emu_SaveLoadGame(is_loading, 0)) {\r
639                                         strcpy(menuErrorMsg, is_loading ? "Load failed" : "Save failed");\r
640                                         return 1;\r
641                                 }\r
642                                 return 0;\r
643                         } else  return 1;\r
644                 }\r
645                 if(inp & BTN_STOP) return 1;\r
646         }\r
647 }\r
648 \r
649 // -------------- key config --------------\r
650 \r
651 static char *action_binds(int player_idx, int action_mask)\r
652 {\r
653         static char strkeys[32*5];\r
654         int i;\r
655 \r
656         strkeys[0] = 0;\r
657         for (i = 0; i < 32; i++) // i is key index\r
658         {\r
659                 if (currentConfig.KeyBinds[i] & action_mask)\r
660                 {\r
661                         if (player_idx >= 0 && ((currentConfig.KeyBinds[i] >> 16) & 3) != player_idx) continue;\r
662                         if (strkeys[0]) { strcat(strkeys, " + "); strcat(strkeys, gizKeyNames[i]); break; }\r
663                         else strcpy(strkeys, gizKeyNames[i]);\r
664                 }\r
665         }\r
666 \r
667         return strkeys;\r
668 }\r
669 \r
670 static void unbind_action(int action)\r
671 {\r
672         int i;\r
673 \r
674         for (i = 0; i < 32; i++)\r
675                 currentConfig.KeyBinds[i] &= ~action;\r
676 }\r
677 \r
678 static int count_bound_keys(int action, int pl_idx)\r
679 {\r
680         int i, keys = 0;\r
681 \r
682         for (i = 0; i < 32; i++)\r
683         {\r
684                 if (pl_idx >= 0 && (currentConfig.KeyBinds[i]&0x30000) != (pl_idx<<16)) continue;\r
685                 if (currentConfig.KeyBinds[i] & action) keys++;\r
686         }\r
687 \r
688         return keys;\r
689 }\r
690 \r
691 typedef struct { char *name; int mask; } bind_action_t;\r
692 \r
693 static void draw_key_config(const bind_action_t *opts, int opt_cnt, int player_idx, int sel)\r
694 {\r
695         int x, y, tl_y = 40, i;\r
696 \r
697         menu_draw_begin(1);\r
698         if (player_idx >= 0) {\r
699                 text_out16(80, 20, "Player %i controls", player_idx + 1);\r
700                 x = 80;\r
701         } else {\r
702                 text_out16(80, 20, "Emulator controls");\r
703                 x = 40;\r
704         }\r
705 \r
706         menu_draw_selection(x - 16, tl_y + sel*10, (player_idx >= 0) ? 66 : 130);\r
707 \r
708         y = tl_y;\r
709         for (i = 0; i < opt_cnt; i++, y+=10)\r
710                 text_out16(x, y, "%s : %s", opts[i].name, action_binds(player_idx, opts[i].mask));\r
711 \r
712         text_out16(x, y, "Done");\r
713 \r
714         if (sel < opt_cnt) {\r
715                 text_out16(30, 180, "Press a button to bind/unbind");\r
716                 text_out16(30, 190, "Use HOME to clear");\r
717                 text_out16(30, 200, "To bind UP/DOWN, hold HOME");\r
718                 text_out16(30, 210, "Select \"Done\" to exit");\r
719         } else {\r
720                 text_out16(30, 190, "Use Options -> Save cfg");\r
721                 text_out16(30, 200, "to save controls");\r
722                 text_out16(30, 210, "Press PLAY or STOP to exit");\r
723         }\r
724         menu_draw_end();\r
725 }\r
726 \r
727 static void key_config_loop(const bind_action_t *opts, int opt_cnt, int player_idx)\r
728 {\r
729         int sel = 0, menu_sel_max = opt_cnt, prev_select = 0, i;\r
730         unsigned long inp = 0;\r
731 \r
732         for (;;)\r
733         {\r
734                 draw_key_config(opts, opt_cnt, player_idx, sel);\r
735                 inp = wait_for_input(CONFIGURABLE_KEYS|BTN_HOME);\r
736                 if (!(inp & BTN_HOME)) {\r
737                         prev_select = 0;\r
738                         if(inp & BTN_UP  ) { sel--; if (sel < 0) sel = menu_sel_max; continue; }\r
739                         if(inp & BTN_DOWN) { sel++; if (sel > menu_sel_max) sel = 0; continue; }\r
740                 }\r
741                 if (sel >= opt_cnt) {\r
742                         if (inp & (BTN_PLAY|BTN_STOP)) break;\r
743                         else continue;\r
744                 }\r
745                 // if we are here, we want to bind/unbind something\r
746                 if ((inp & BTN_HOME) && !prev_select)\r
747                         unbind_action(opts[sel].mask);\r
748                 prev_select = inp & BTN_HOME;\r
749                 inp &= CONFIGURABLE_KEYS;\r
750                 inp &= ~BTN_HOME;\r
751                 for (i = 0; i < 32; i++)\r
752                         if (inp & (1 << i)) {\r
753                                 if (count_bound_keys(opts[sel].mask, player_idx) >= 2)\r
754                                      currentConfig.KeyBinds[i] &= ~opts[sel].mask; // allow to unbind only\r
755                                 else currentConfig.KeyBinds[i] ^=  opts[sel].mask;\r
756                                 if (player_idx >= 0 && (currentConfig.KeyBinds[i] & opts[sel].mask)) {\r
757                                         currentConfig.KeyBinds[i] &= ~(3 << 16);\r
758                                         currentConfig.KeyBinds[i] |= player_idx << 16;\r
759                                 }\r
760                         }\r
761         }\r
762 }\r
763 \r
764 static void draw_kc_sel(int menu_sel)\r
765 {\r
766         int tl_x = 25+40, tl_y = 60, y;\r
767 \r
768         y = tl_y;\r
769         menu_draw_begin(1);\r
770         menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 138);\r
771 \r
772         text_out16(tl_x, y,       "Player 1");\r
773         text_out16(tl_x, (y+=10), "Player 2");\r
774         text_out16(tl_x, (y+=10), "Emulator controls");\r
775         text_out16(tl_x, (y+=10), "Done");\r
776 \r
777         menu_draw_end();\r
778 }\r
779 \r
780 \r
781 // PicoPad[] format: MXYZ SACB RLDU\r
782 static bind_action_t ctrl_actions[] =\r
783 {\r
784         { "UP     ", 0x001 },\r
785         { "DOWN   ", 0x002 },\r
786         { "LEFT   ", 0x004 },\r
787         { "RIGHT  ", 0x008 },\r
788         { "A      ", 0x040 },\r
789         { "B      ", 0x010 },\r
790         { "C      ", 0x020 },\r
791         { "START  ", 0x080 },\r
792         { "MODE   ", 0x800 },\r
793         { "X      ", 0x400 },\r
794         { "Y      ", 0x200 },\r
795         { "Z      ", 0x100 },\r
796 };\r
797 \r
798 // player2_flag, ?, ?, ?, ?, ?, ?, menu\r
799 // "NEXT SAVE SLOT", "PREV SAVE SLOT", "SWITCH RENDERER", "SAVE STATE",\r
800 // "LOAD STATE", "VOLUME UP", "VOLUME DOWN", "DONE"\r
801 static bind_action_t emuctrl_actions[] =\r
802 {\r
803         { "Load State     ", 1<<28 },\r
804         { "Save State     ", 1<<27 },\r
805         { "Prev Save Slot ", 1<<25 },\r
806         { "Next Save Slot ", 1<<24 },\r
807         { "Switch Renderer", 1<<26 },\r
808         { "Volume Down    ", 1<<30 },\r
809         { "Volume Up      ", 1<<29 },\r
810 };\r
811 \r
812 static void kc_sel_loop(void)\r
813 {\r
814         int menu_sel = 3, menu_sel_max = 3;\r
815         unsigned long inp = 0;\r
816         int is_6button = currentConfig.PicoOpt & 0x020;\r
817 \r
818         while (1)\r
819         {\r
820                 draw_kc_sel(menu_sel);\r
821                 inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_PLAY|BTN_STOP);\r
822                 if (inp & BTN_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
823                 if (inp & BTN_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
824                 if (inp & BTN_PLAY) {\r
825                         switch (menu_sel) {\r
826                                 case 0: key_config_loop(ctrl_actions, is_6button ? 12 : 8, 0); return;\r
827                                 case 1: key_config_loop(ctrl_actions, is_6button ? 12 : 8, 1); return;\r
828                                 case 2: key_config_loop(emuctrl_actions,\r
829                                                 sizeof(emuctrl_actions)/sizeof(emuctrl_actions[0]), -1); return;\r
830                                 case 3: if (rom_data == NULL) emu_WriteConfig(0); return;\r
831                                 default: return;\r
832                         }\r
833                 }\r
834                 if (inp & BTN_STOP) return;\r
835         }\r
836 }\r
837 \r
838 \r
839 // --------- sega/mega cd options ----------\r
840 \r
841 menu_entry cdopt_entries[] =\r
842 {\r
843         { NULL,                        MB_NONE,  MA_CDOPT_TESTBIOS_USA, NULL, 0, 0, 0, 1 },\r
844         { NULL,                        MB_NONE,  MA_CDOPT_TESTBIOS_EUR, NULL, 0, 0, 0, 1 },\r
845         { NULL,                        MB_NONE,  MA_CDOPT_TESTBIOS_JAP, NULL, 0, 0, 0, 1 },\r
846         { "CD LEDs",                   MB_ONOFF, MA_CDOPT_LEDS,         &currentConfig.EmuOpt,  0x0400, 0, 0, 1 },\r
847         { "CDDA audio (using mp3s)",   MB_ONOFF, MA_CDOPT_CDDA,         &currentConfig.PicoOpt, 0x0800, 0, 0, 1 },\r
848         { "PCM audio",                 MB_ONOFF, MA_CDOPT_PCM,          &currentConfig.PicoOpt, 0x0400, 0, 0, 1 },\r
849         { NULL,                        MB_NONE,  MA_CDOPT_READAHEAD,    NULL, 0, 0, 0, 1 },\r
850         { "SaveRAM cart",              MB_ONOFF, MA_CDOPT_SAVERAM,      &currentConfig.PicoOpt, 0x8000, 0, 0, 1 },\r
851         { "Scale/Rot. fx (slow)",      MB_ONOFF, MA_CDOPT_SCALEROT_CHIP,&currentConfig.PicoOpt, 0x1000, 0, 0, 1 },\r
852         { "Better sync (slow)",        MB_ONOFF, MA_CDOPT_BETTER_SYNC,  &currentConfig.PicoOpt, 0x2000, 0, 0, 1 },\r
853         { "done",                      MB_NONE,  MA_CDOPT_DONE,         NULL, 0, 0, 0, 1 },\r
854 };\r
855 \r
856 #define CDOPT_ENTRY_COUNT (sizeof(cdopt_entries) / sizeof(cdopt_entries[0]))\r
857 \r
858 \r
859 struct bios_names_t\r
860 {\r
861         char us[32], eu[32], jp[32];\r
862 };\r
863 \r
864 static void menu_cdopt_cust_draw(const menu_entry *entry, int x, int y, void *param)\r
865 {\r
866         struct bios_names_t *bios_names = param;\r
867         char ra_buff[16];\r
868 \r
869         switch (entry->id)\r
870         {\r
871                 case MA_CDOPT_TESTBIOS_USA: text_out16(x, y, "USA BIOS:     %s", bios_names->us); break;\r
872                 case MA_CDOPT_TESTBIOS_EUR: text_out16(x, y, "EUR BIOS:     %s", bios_names->eu); break;\r
873                 case MA_CDOPT_TESTBIOS_JAP: text_out16(x, y, "JAP BIOS:     %s", bios_names->jp); break;\r
874                 case MA_CDOPT_READAHEAD:\r
875                         if (PicoCDBuffers > 1) sprintf(ra_buff, "%5iK", PicoCDBuffers * 2);\r
876                         else strcpy(ra_buff, "     OFF");\r
877                         text_out16(x, y, "ReadAhead buffer      %s", ra_buff);\r
878                         break;\r
879                 default:break;\r
880         }\r
881 }\r
882 \r
883 static void draw_cd_menu_options(int menu_sel, struct bios_names_t *bios_names)\r
884 {\r
885         int tl_x = 25, tl_y = 60;\r
886         menu_id selected_id;\r
887         char ra_buff[16];\r
888 \r
889         if (PicoCDBuffers > 1) sprintf(ra_buff, "%5iK", PicoCDBuffers * 2);\r
890         else strcpy(ra_buff, "     OFF");\r
891 \r
892         menu_draw_begin(1);\r
893 \r
894         menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 246);\r
895 \r
896         me_draw(cdopt_entries, CDOPT_ENTRY_COUNT, tl_x, tl_y, menu_cdopt_cust_draw, bios_names);\r
897 \r
898         selected_id = me_index2id(cdopt_entries, CDOPT_ENTRY_COUNT, menu_sel);\r
899         if ((selected_id == MA_CDOPT_TESTBIOS_USA && strcmp(bios_names->us, "NOT FOUND")) ||\r
900                 (selected_id == MA_CDOPT_TESTBIOS_EUR && strcmp(bios_names->eu, "NOT FOUND")) ||\r
901                 (selected_id == MA_CDOPT_TESTBIOS_JAP && strcmp(bios_names->jp, "NOT FOUND")))\r
902                         text_out16(tl_x, 210, "Press start to test selected BIOS");\r
903 \r
904         menu_draw_end();\r
905 }\r
906 \r
907 static void cd_menu_loop_options(void)\r
908 {\r
909         static int menu_sel = 0;\r
910         int menu_sel_max = 10;\r
911         unsigned long inp = 0;\r
912         struct bios_names_t bios_names;\r
913         menu_id selected_id;\r
914         char *bios, *p;\r
915 \r
916         if (emu_findBios(4, &bios)) { // US\r
917                 for (p = bios+strlen(bios)-1; p > bios && *p != '/'; p--); p++;\r
918                 strncpy(bios_names.us, p, sizeof(bios_names.us)); bios_names.us[sizeof(bios_names.us)-1] = 0;\r
919         } else  strcpy(bios_names.us, "NOT FOUND");\r
920 \r
921         if (emu_findBios(8, &bios)) { // EU\r
922                 for (p = bios+strlen(bios)-1; p > bios && *p != '/'; p--); p++;\r
923                 strncpy(bios_names.eu, p, sizeof(bios_names.eu)); bios_names.eu[sizeof(bios_names.eu)-1] = 0;\r
924         } else  strcpy(bios_names.eu, "NOT FOUND");\r
925 \r
926         if (emu_findBios(1, &bios)) { // JP\r
927                 for (p = bios+strlen(bios)-1; p > bios && *p != '/'; p--); p++;\r
928                 strncpy(bios_names.jp, p, sizeof(bios_names.jp)); bios_names.jp[sizeof(bios_names.jp)-1] = 0;\r
929         } else  strcpy(bios_names.jp, "NOT FOUND");\r
930 \r
931         for(;;)\r
932         {\r
933                 draw_cd_menu_options(menu_sel, &bios_names);\r
934                 inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_LEFT|BTN_RIGHT|BTN_PLAY|BTN_STOP|BTN_REW);\r
935                 if (inp & BTN_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
936                 if (inp & BTN_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
937                 selected_id = me_index2id(cdopt_entries, CDOPT_ENTRY_COUNT, menu_sel);\r
938                 if (inp & (BTN_LEFT|BTN_RIGHT)) { // multi choise\r
939                         if (!me_process(cdopt_entries, CDOPT_ENTRY_COUNT, selected_id, (inp&BTN_RIGHT) ? 1 : 0) &&\r
940                             selected_id == MA_CDOPT_READAHEAD) {\r
941                                 if (inp & BTN_LEFT) {\r
942                                         PicoCDBuffers >>= 1;\r
943                                         if (PicoCDBuffers < 64) PicoCDBuffers = 0;\r
944                                 } else {\r
945                                         if (PicoCDBuffers < 64) PicoCDBuffers = 64;\r
946                                         else PicoCDBuffers <<= 1;\r
947                                         if (PicoCDBuffers > 8*1024) PicoCDBuffers = 8*1024; // 16M\r
948                                 }\r
949                         }\r
950                 }\r
951                 if (inp & BTN_PLAY) { // toggleable options\r
952                         if (!me_process(cdopt_entries, CDOPT_ENTRY_COUNT, selected_id, 1) &&\r
953                             selected_id == MA_CDOPT_DONE) {\r
954                                 return;\r
955                         }\r
956                         switch (selected_id) { // BIOS testers\r
957                                 case MA_CDOPT_TESTBIOS_USA:\r
958                                         if (emu_findBios(4, &bios)) { // test US\r
959                                                 strcpy(romFileName, bios);\r
960                                                 engineState = PGS_ReloadRom;\r
961                                                 return;\r
962                                         }\r
963                                         break;\r
964                                 case MA_CDOPT_TESTBIOS_EUR:\r
965                                         if (emu_findBios(8, &bios)) { // test EU\r
966                                                 strcpy(romFileName, bios);\r
967                                                 engineState = PGS_ReloadRom;\r
968                                                 return;\r
969                                         }\r
970                                         break;\r
971                                 case MA_CDOPT_TESTBIOS_JAP:\r
972                                         if (emu_findBios(1, &bios)) { // test JP\r
973                                                 strcpy(romFileName, bios);\r
974                                                 engineState = PGS_ReloadRom;\r
975                                                 return;\r
976                                         }\r
977                                         break;\r
978                                 default:\r
979                                         break;\r
980                         }\r
981                 }\r
982                 if (inp & (BTN_STOP|BTN_REW)) return;\r
983         }\r
984 }\r
985 \r
986 \r
987 // --------- advanced options ----------\r
988 \r
989 menu_entry opt2_entries[] =\r
990 {\r
991         { "Emulate Z80",               MB_ONOFF, MA_OPT2_ENABLE_Z80,    &currentConfig.PicoOpt,0x0004, 0, 0, 1 },\r
992         { "Emulate YM2612 (FM)",       MB_ONOFF, MA_OPT2_ENABLE_YM2612, &currentConfig.PicoOpt,0x0001, 0, 0, 1 },\r
993         { "Emulate SN76496 (PSG)",     MB_ONOFF, MA_OPT2_ENABLE_SN76496,&currentConfig.PicoOpt,0x0002, 0, 0, 1 },\r
994         { "Wait for V-sync (slow)",    MB_ONOFF, MA_OPT2_VSYNC,         &currentConfig.EmuOpt, 0x2000, 0, 0, 1 },\r
995         { "gzip savestates",           MB_ONOFF, MA_OPT2_GZIP_STATES,   &currentConfig.EmuOpt, 0x0008, 0, 0, 1 },\r
996         { "Don't save last used ROM",  MB_ONOFF, MA_OPT2_NO_LAST_ROM,   &currentConfig.EmuOpt, 0x0020, 0, 0, 1 },\r
997         { "done",                      MB_NONE,  MA_OPT2_DONE,          NULL, 0, 0, 0, 1 },\r
998 };\r
999 \r
1000 #define OPT2_ENTRY_COUNT (sizeof(opt2_entries) / sizeof(opt2_entries[0]))\r
1001 \r
1002 \r
1003 static void draw_amenu_options(int menu_sel)\r
1004 {\r
1005         int tl_x = 25, tl_y = 50;\r
1006 \r
1007         menu_draw_begin(1);\r
1008 \r
1009         menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 252);\r
1010 \r
1011         me_draw(opt2_entries, OPT2_ENTRY_COUNT, tl_x, tl_y, NULL, NULL);\r
1012 \r
1013         menu_draw_end();\r
1014 }\r
1015 \r
1016 static void amenu_loop_options(void)\r
1017 {\r
1018         static int menu_sel = 0;\r
1019         int menu_sel_max;\r
1020         unsigned long inp = 0;\r
1021         menu_id selected_id;\r
1022 \r
1023         menu_sel_max = me_count_enabled(opt2_entries, OPT2_ENTRY_COUNT) - 1;\r
1024 \r
1025         for(;;)\r
1026         {\r
1027                 draw_amenu_options(menu_sel);\r
1028                 inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_LEFT|BTN_RIGHT|BTN_PLAY|BTN_STOP|BTN_REW);\r
1029                 if (inp & BTN_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
1030                 if (inp & BTN_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
1031                 selected_id = me_index2id(opt2_entries, OPT2_ENTRY_COUNT, menu_sel);\r
1032                 if (inp & (BTN_LEFT|BTN_RIGHT)) { // multi choise\r
1033                         if (!me_process(opt2_entries, OPT2_ENTRY_COUNT, selected_id, (inp&BTN_RIGHT) ? 1 : 0) &&\r
1034                             selected_id == MA_OPT2_GAMMA) {\r
1035                                 while ((inp = Framework_PollGetButtons()) & (BTN_LEFT|BTN_RIGHT)) {\r
1036                                         currentConfig.gamma += (inp & BTN_LEFT) ? -1 : 1;\r
1037                                         if (currentConfig.gamma <   1) currentConfig.gamma =   1;\r
1038                                         if (currentConfig.gamma > 300) currentConfig.gamma = 300;\r
1039                                         draw_amenu_options(menu_sel);\r
1040                                         Sleep(18);\r
1041                                 }\r
1042                         }\r
1043                 }\r
1044                 if (inp & BTN_PLAY) { // toggleable options\r
1045                         if (!me_process(opt2_entries, OPT2_ENTRY_COUNT, selected_id, 1) &&\r
1046                             selected_id == MA_OPT2_DONE) {\r
1047                                 return;\r
1048                         }\r
1049                 }\r
1050                 if (inp & (BTN_STOP|BTN_REW)) return;\r
1051         }\r
1052 }\r
1053 \r
1054 // -------------- options --------------\r
1055 \r
1056 \r
1057 menu_entry opt_entries[] =\r
1058 {\r
1059         { NULL,                        MB_NONE,  MA_OPT_RENDERER,      NULL, 0, 0, 0, 1 },\r
1060         { "Interlaced rend. (faster)", MB_ONOFF, MA_OPT_INTERLACED,    &currentConfig.EmuOpt,  0x4000, 0, 0, 1 },\r
1061         { "Scale low res mode",        MB_ONOFF, MA_OPT_SCALING,       &currentConfig.scaling, 0x0001, 0, 3, 1 },\r
1062         { "Accurate timing (slower)",  MB_ONOFF, MA_OPT_ACC_TIMING,    &currentConfig.PicoOpt, 0x0040, 0, 0, 1 },\r
1063         { "Accurate sprites (slower)", MB_ONOFF, MA_OPT_ACC_SPRITES,   &currentConfig.PicoOpt, 0x0080, 0, 0, 1 },\r
1064         { "Show FPS",                  MB_ONOFF, MA_OPT_SHOW_FPS,      &currentConfig.EmuOpt,  0x0002, 0, 0, 1 },\r
1065         { NULL,                        MB_RANGE, MA_OPT_FRAMESKIP,     &currentConfig.Frameskip, 0, -1, 16, 1 },\r
1066         { "Enable sound",              MB_ONOFF, MA_OPT_ENABLE_SOUND,  &currentConfig.EmuOpt,  0x0004, 0, 0, 1 },\r
1067         { NULL,                        MB_NONE,  MA_OPT_SOUND_QUALITY, NULL, 0, 0, 0, 1 },\r
1068         { "6 button pad",              MB_ONOFF, MA_OPT_6BUTTON_PAD,   &currentConfig.PicoOpt, 0x0020, 0, 0, 1 },\r
1069         { NULL,                        MB_NONE,  MA_OPT_REGION,        NULL, 0, 0, 0, 1 },\r
1070         { "Use SRAM/BRAM savestates",  MB_ONOFF, MA_OPT_SRAM_STATES,   &currentConfig.EmuOpt,  0x0001, 0, 0, 1 },\r
1071         { NULL,                        MB_NONE,  MA_OPT_CONFIRM_STATES,NULL, 0, 0, 0, 1 },\r
1072         { "Save slot",                 MB_RANGE, MA_OPT_SAVE_SLOT,     &state_slot, 0, 0, 9, 1 },\r
1073         { "[Sega/Mega CD options]",    MB_NONE,  MA_OPT_SCD_OPTS,      NULL, 0, 0, 0, 1 },\r
1074         { "[advanced options]",        MB_NONE,  MA_OPT_ADV_OPTS,      NULL, 0, 0, 0, 1 },\r
1075         { NULL,                        MB_NONE,  MA_OPT_SAVECFG,       NULL, 0, 0, 0, 1 },\r
1076         { "Save cfg for current game only",MB_NONE,MA_OPT_SAVECFG_GAME,NULL, 0, 0, 0, 1 },\r
1077         { NULL,                        MB_NONE,  MA_OPT_LOADCFG,       NULL, 0, 0, 0, 1 },\r
1078 };\r
1079 \r
1080 #define OPT_ENTRY_COUNT (sizeof(opt_entries) / sizeof(opt_entries[0]))\r
1081 \r
1082 \r
1083 static const char *region_name(unsigned int code)\r
1084 {\r
1085         static const char *names[] = { "Auto", "      Japan NTSC", "      Japan PAL", "      USA", "      Europe" };\r
1086         static const char *names_short[] = { "", " JP", " JP", " US", " EU" };\r
1087         int u, i = 0;\r
1088         if (code) {\r
1089                 code <<= 1;\r
1090                 while((code >>= 1)) i++;\r
1091                 if (i > 4) return "unknown";\r
1092                 return names[i];\r
1093         } else {\r
1094                 static char name[24];\r
1095                 strcpy(name, "Auto:");\r
1096                 for (u = 0; u < 3; u++) {\r
1097                         i = 0; code = ((PicoAutoRgnOrder >> u*4) & 0xf) << 1;\r
1098                         while((code >>= 1)) i++;\r
1099                         strcat(name, names_short[i]);\r
1100                 }\r
1101                 return name;\r
1102         }\r
1103 }\r
1104 \r
1105 \r
1106 static void menu_opt_cust_draw(const menu_entry *entry, int x, int y, void *param)\r
1107 {\r
1108         char *str, str24[24];\r
1109 \r
1110         switch (entry->id)\r
1111         {\r
1112                 case MA_OPT_RENDERER:\r
1113                         if (currentConfig.PicoOpt&0x10)\r
1114                                 str = " 8bit fast";\r
1115                         else if (currentConfig.EmuOpt&0x80)\r
1116                                 str = "16bit accurate";\r
1117                         else\r
1118                                 str = " 8bit accurate";\r
1119                         text_out16(x, y, "Renderer:            %s", str);\r
1120                         break;\r
1121                 case MA_OPT_FRAMESKIP:\r
1122                         if (currentConfig.Frameskip < 0)\r
1123                              strcpy(str24, "Auto");\r
1124                         else sprintf(str24, "%i", currentConfig.Frameskip);\r
1125                         text_out16(x, y, "Frameskip                  %s", str24);\r
1126                         break;\r
1127                 case MA_OPT_SOUND_QUALITY:\r
1128                         str = (currentConfig.PicoOpt&0x08)?"stereo":"mono";\r
1129                         text_out16(x, y, "Sound Quality:     %5iHz %s", currentConfig.PsndRate, str);\r
1130                         break;\r
1131                 case MA_OPT_REGION:\r
1132                         text_out16(x, y, "Region:              %s", region_name(currentConfig.PicoRegion));\r
1133                         break;\r
1134                 case MA_OPT_CONFIRM_STATES:\r
1135                         switch ((currentConfig.EmuOpt >> 9) & 5) {\r
1136                                 default: str = "OFF";    break;\r
1137                                 case 1:  str = "writes"; break;\r
1138                                 case 4:  str = "loads";  break;\r
1139                                 case 5:  str = "both";   break;\r
1140                         }\r
1141                         text_out16(x, y, "Confirm savestate          %s", str);\r
1142                         break;\r
1143                 case MA_OPT_SAVECFG:\r
1144                         str24[0] = 0;\r
1145                         if (config_slot != 0) sprintf(str24, " (profile: %i)", config_slot);\r
1146                         text_out16(x, y, "Save cfg as default%s", str24);\r
1147                         break;\r
1148                 case MA_OPT_LOADCFG:\r
1149                         text_out16(x, y, "Load cfg from profile %i", config_slot);\r
1150                         break;\r
1151                 default:\r
1152                         lprintf("%s: unimplemented (%i)\n", __FUNCTION__, entry->id);\r
1153                         break;\r
1154         }\r
1155 }\r
1156 \r
1157 \r
1158 \r
1159 static void draw_menu_options(int menu_sel)\r
1160 {\r
1161         int tl_x = 25, tl_y = 24;\r
1162 \r
1163         menu_draw_begin(1);\r
1164 \r
1165         menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 284);\r
1166 \r
1167         me_draw(opt_entries, OPT_ENTRY_COUNT, tl_x, tl_y, menu_opt_cust_draw, NULL);\r
1168 \r
1169         menu_draw_end();\r
1170 }\r
1171 \r
1172 static int sndrate_prevnext(int rate, int dir)\r
1173 {\r
1174         int i, rates[] = { 11025, 22050, 44100 };\r
1175 \r
1176         for (i = 0; i < 5; i++)\r
1177                 if (rates[i] == rate) break;\r
1178 \r
1179         i += dir ? 1 : -1;\r
1180         if (i > 2) return dir ? 44100 : 22050;\r
1181         if (i < 0) return dir ? 22050 : 11025;\r
1182         return rates[i];\r
1183 }\r
1184 \r
1185 static void region_prevnext(int right)\r
1186 {\r
1187         // jp_ntsc=1, jp_pal=2, usa=4, eu=8\r
1188         static int rgn_orders[] = { 0x148, 0x184, 0x814, 0x418, 0x841, 0x481 };\r
1189         int i;\r
1190         if (right) {\r
1191                 if (!currentConfig.PicoRegion) {\r
1192                         for (i = 0; i < 6; i++)\r
1193                                 if (rgn_orders[i] == PicoAutoRgnOrder) break;\r
1194                         if (i < 5) PicoAutoRgnOrder = rgn_orders[i+1];\r
1195                         else currentConfig.PicoRegion=1;\r
1196                 }\r
1197                 else currentConfig.PicoRegion<<=1;\r
1198                 if (currentConfig.PicoRegion > 8) currentConfig.PicoRegion = 8;\r
1199         } else {\r
1200                 if (!currentConfig.PicoRegion) {\r
1201                         for (i = 0; i < 6; i++)\r
1202                                 if (rgn_orders[i] == PicoAutoRgnOrder) break;\r
1203                         if (i > 0) PicoAutoRgnOrder = rgn_orders[i-1];\r
1204                 }\r
1205                 else currentConfig.PicoRegion>>=1;\r
1206         }\r
1207 }\r
1208 \r
1209 static void menu_options_save(void)\r
1210 {\r
1211         PicoOpt = currentConfig.PicoOpt;\r
1212         PsndRate = currentConfig.PsndRate;\r
1213         PicoRegionOverride = currentConfig.PicoRegion;\r
1214         if (!(PicoOpt & 0x20)) {\r
1215                 // unbind XYZ MODE, just in case\r
1216                 unbind_action(0xf00);\r
1217         }\r
1218 }\r
1219 \r
1220 static int menu_loop_options(void)\r
1221 {\r
1222         static int menu_sel = 0;\r
1223         int menu_sel_max, ret;\r
1224         unsigned long inp = 0;\r
1225         menu_id selected_id;\r
1226 \r
1227         currentConfig.PicoOpt = PicoOpt;\r
1228         currentConfig.PsndRate = PsndRate;\r
1229         currentConfig.PicoRegion = PicoRegionOverride;\r
1230 \r
1231         me_enable(opt_entries, OPT_ENTRY_COUNT, MA_OPT_SAVECFG_GAME, rom_data != NULL);\r
1232         me_enable(opt_entries, OPT_ENTRY_COUNT, MA_OPT_LOADCFG, config_slot != config_slot_current);\r
1233         menu_sel_max = me_count_enabled(opt_entries, OPT_ENTRY_COUNT) - 1;\r
1234         if (menu_sel > menu_sel_max) menu_sel = menu_sel_max;\r
1235 \r
1236         while (1)\r
1237         {\r
1238                 draw_menu_options(menu_sel);\r
1239                 inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_LEFT|BTN_RIGHT|BTN_PLAY|BTN_STOP|BTN_REW);\r
1240                 if (inp & BTN_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
1241                 if (inp & BTN_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
1242                 selected_id = me_index2id(opt_entries, OPT_ENTRY_COUNT, menu_sel);\r
1243                 if (inp & (BTN_LEFT|BTN_RIGHT)) { // multi choise\r
1244                         if (!me_process(opt_entries, OPT_ENTRY_COUNT, selected_id, (inp&BTN_RIGHT) ? 1 : 0)) {\r
1245                                 switch (selected_id) {\r
1246                                         case MA_OPT_RENDERER:\r
1247                                                 if (inp & BTN_LEFT) {\r
1248                                                         if ((currentConfig.PicoOpt&0x10) || !(currentConfig.EmuOpt &0x80)) {\r
1249                                                                 currentConfig.PicoOpt&= ~0x10;\r
1250                                                                 currentConfig.EmuOpt |=  0x80;\r
1251                                                         }\r
1252                                                 } else {\r
1253                                                         if (!(currentConfig.PicoOpt&0x10) || (currentConfig.EmuOpt &0x80)) {\r
1254                                                                 currentConfig.PicoOpt|=  0x10;\r
1255                                                                 currentConfig.EmuOpt &= ~0x80;\r
1256                                                         }\r
1257                                                 }\r
1258                                                 break;\r
1259                                         case MA_OPT_SOUND_QUALITY:\r
1260                                                 if ((inp & BTN_RIGHT) && currentConfig.PsndRate == 44100 &&\r
1261                                                                 !(currentConfig.PicoOpt&0x08))\r
1262                                                 {\r
1263                                                         currentConfig.PsndRate =  11025;\r
1264                                                         currentConfig.PicoOpt |=  8;\r
1265                                                 } else if ((inp & BTN_LEFT) && currentConfig.PsndRate == 11025 &&\r
1266                                                                 (currentConfig.PicoOpt&0x08) && !(PicoMCD&1))\r
1267                                                 {\r
1268                                                         currentConfig.PsndRate =  44100;\r
1269                                                         currentConfig.PicoOpt &= ~8;\r
1270                                                 } else\r
1271                                                         currentConfig.PsndRate = sndrate_prevnext(currentConfig.PsndRate, inp & BTN_RIGHT);\r
1272                                                 break;\r
1273                                         case MA_OPT_REGION:\r
1274                                                 region_prevnext(inp & BTN_RIGHT);\r
1275                                                 break;\r
1276                                         case MA_OPT_CONFIRM_STATES: {\r
1277                                                          int n = ((currentConfig.EmuOpt>>9)&1) | ((currentConfig.EmuOpt>>10)&2);\r
1278                                                          n += (inp & BTN_LEFT) ? -1 : 1;\r
1279                                                          if (n < 0) n = 0; else if (n > 3) n = 3;\r
1280                                                          n |= n << 1; n &= ~2;\r
1281                                                          currentConfig.EmuOpt &= ~0xa00;\r
1282                                                          currentConfig.EmuOpt |= n << 9;\r
1283                                                          break;\r
1284                                                  }\r
1285                                         case MA_OPT_SAVE_SLOT:\r
1286                                                  if (inp & BTN_RIGHT) {\r
1287                                                          state_slot++; if (state_slot > 9) state_slot = 0;\r
1288                                                  } else {state_slot--; if (state_slot < 0) state_slot = 9;\r
1289                                                  }\r
1290                                                  break;\r
1291                                         case MA_OPT_SAVECFG:\r
1292                                         case MA_OPT_SAVECFG_GAME:\r
1293                                         case MA_OPT_LOADCFG:\r
1294                                                  config_slot += (inp&BTN_RIGHT) ? 1 : -1;\r
1295                                                  if (config_slot > 9) config_slot = 0;\r
1296                                                  if (config_slot < 0) config_slot = 9;\r
1297                                                  me_enable(opt_entries, OPT_ENTRY_COUNT, MA_OPT_LOADCFG, config_slot != config_slot_current);\r
1298                                                  menu_sel_max = me_count_enabled(opt_entries, OPT_ENTRY_COUNT) - 1;\r
1299                                                  if (menu_sel > menu_sel_max) menu_sel = menu_sel_max;\r
1300                                                  break;\r
1301                                         default:\r
1302                                                 //lprintf("%s: something unknown selected (%i)\n", __FUNCTION__, selected_id);\r
1303                                                 break;\r
1304                                 }\r
1305                         }\r
1306                 }\r
1307                 if (inp & BTN_PLAY) {\r
1308                         if (!me_process(opt_entries, OPT_ENTRY_COUNT, selected_id, 1))\r
1309                         {\r
1310                                 switch (selected_id)\r
1311                                 {\r
1312                                         case MA_OPT_SCD_OPTS:\r
1313                                                 cd_menu_loop_options();\r
1314                                                 if (engineState == PGS_ReloadRom)\r
1315                                                         return 0; // test BIOS\r
1316                                                 break;\r
1317                                         case MA_OPT_ADV_OPTS:\r
1318                                                 amenu_loop_options();\r
1319                                                 break;\r
1320                                         case MA_OPT_SAVECFG: // done (update and write)\r
1321                                                 menu_options_save();\r
1322                                                 if (emu_WriteConfig(0)) strcpy(menuErrorMsg, "config saved");\r
1323                                                 else strcpy(menuErrorMsg, "failed to write config");\r
1324                                                 return 1;\r
1325                                         case MA_OPT_SAVECFG_GAME: // done (update and write for current game)\r
1326                                                 menu_options_save();\r
1327                                                 if (emu_WriteConfig(1)) strcpy(menuErrorMsg, "config saved");\r
1328                                                 else strcpy(menuErrorMsg, "failed to write config");\r
1329                                                 return 1;\r
1330                                         case MA_OPT_LOADCFG:\r
1331                                                 ret = emu_ReadConfig(1, 1);\r
1332                                                 if (!ret) ret = emu_ReadConfig(0, 1);\r
1333                                                 if (ret)  strcpy(menuErrorMsg, "config loaded");\r
1334                                                 else      strcpy(menuErrorMsg, "failed to load config");\r
1335                                                 return 1;\r
1336                                         default:\r
1337                                                 //lprintf("%s: something unknown selected (%i)\n", __FUNCTION__, selected_id);\r
1338                                                 break;\r
1339                                 }\r
1340                         }\r
1341                 }\r
1342                 if(inp & (BTN_STOP|BTN_REW)) {\r
1343                         menu_options_save();\r
1344                         return 0;  // done (update, no write)\r
1345                 }\r
1346         }\r
1347 }\r
1348 \r
1349 // -------------- credits --------------\r
1350 \r
1351 static void draw_menu_credits(void)\r
1352 {\r
1353         int tl_x = 15, tl_y = 64, y;\r
1354         menu_draw_begin(1);\r
1355 \r
1356         text_out16(tl_x, 20, "PicoDrive v" VERSION " (c) notaz, 2006,2007");\r
1357 text_out16(tl_x, 30, "rc1");\r
1358         y = tl_y;\r
1359         text_out16(tl_x, y, "Credits:");\r
1360         text_out16(tl_x, (y+=10), "Dave: Cyclone 68000 core,");\r
1361         text_out16(tl_x, (y+=10), "      base code of PicoDrive");\r
1362         text_out16(tl_x, (y+=10), "Reesy & FluBBa: DrZ80 core");\r
1363         text_out16(tl_x, (y+=10), "MAME devs: YM2612 and SN76496 cores");\r
1364         text_out16(tl_x, (y+=10), "Charles MacDonald: Genesis hw docs");\r
1365         text_out16(tl_x, (y+=10), "Stephane Dallongeville:");\r
1366         text_out16(tl_x, (y+=10), "      opensource Gens");\r
1367         text_out16(tl_x, (y+=10), "Haze: Genesis hw info");\r
1368         text_out16(tl_x, (y+=10), "Reesy: kgsdk wrapper, sound code");\r
1369         text_out16(tl_x, (y+=10), "jens.l: gizmondo hardware");\r
1370         text_out16(tl_x, (y+=10), "ketchupgun: skin design");\r
1371 \r
1372         menu_draw_end();\r
1373 }\r
1374 \r
1375 \r
1376 // -------------- root menu --------------\r
1377 \r
1378 menu_entry main_entries[] =\r
1379 {\r
1380         { "Resume game",        MB_NONE, MA_MAIN_RESUME_GAME, NULL, 0, 0, 0, 0 },\r
1381         { "Save State",         MB_NONE, MA_MAIN_SAVE_STATE,  NULL, 0, 0, 0, 0 },\r
1382         { "Load State",         MB_NONE, MA_MAIN_LOAD_STATE,  NULL, 0, 0, 0, 0 },\r
1383         { "Reset game",         MB_NONE, MA_MAIN_RESET_GAME,  NULL, 0, 0, 0, 0 },\r
1384         { "Load new ROM/ISO",   MB_NONE, MA_MAIN_LOAD_ROM,    NULL, 0, 0, 0, 1 },\r
1385         { "Change options",     MB_NONE, MA_MAIN_OPTIONS,     NULL, 0, 0, 0, 1 },\r
1386         { "Configure controls", MB_NONE, MA_MAIN_CONTROLS,    NULL, 0, 0, 0, 1 },\r
1387         { "Credits",            MB_NONE, MA_MAIN_CREDITS,     NULL, 0, 0, 0, 1 },\r
1388         { "Patches / GameGenie",MB_NONE, MA_MAIN_PATCHES,     NULL, 0, 0, 0, 0 },\r
1389         { "Exit",               MB_NONE, MA_MAIN_EXIT,        NULL, 0, 0, 0, 1 }\r
1390 };\r
1391 \r
1392 #define MAIN_ENTRY_COUNT (sizeof(main_entries) / sizeof(main_entries[0]))\r
1393 \r
1394 static void draw_menu_root(int menu_sel)\r
1395 {\r
1396         const int tl_x = 70, tl_y = 70;\r
1397 \r
1398         menu_draw_begin(1);\r
1399 \r
1400         text_out16(tl_x, 20, "PicoDrive v" VERSION);\r
1401 \r
1402         menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 146);\r
1403 \r
1404         me_draw(main_entries, MAIN_ENTRY_COUNT, tl_x, tl_y, NULL, NULL);\r
1405 \r
1406         // error\r
1407         if (menuErrorMsg[0]) {\r
1408                 memset((char *)menu_screen + 321*224*2, 0, 321*16*2);\r
1409                 text_out16(5, 226, menuErrorMsg);\r
1410         }\r
1411         menu_draw_end();\r
1412 }\r
1413 \r
1414 \r
1415 static void menu_loop_root(void)\r
1416 {\r
1417         static int menu_sel = 0;\r
1418         int ret, menu_sel_max;\r
1419         unsigned long inp = 0;\r
1420 \r
1421         me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_RESUME_GAME, rom_data != NULL);\r
1422         me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_SAVE_STATE,  rom_data != NULL);\r
1423         me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_LOAD_STATE,  rom_data != NULL);\r
1424         me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_RESET_GAME,  rom_data != NULL);\r
1425         me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_PATCHES,     PicoPatches != NULL);\r
1426 \r
1427         menu_sel_max = me_count_enabled(main_entries, MAIN_ENTRY_COUNT) - 1;\r
1428         if (menu_sel > menu_sel_max) menu_sel = menu_sel_max;\r
1429 \r
1430         /* make sure action buttons are not pressed on entering menu */\r
1431         draw_menu_root(menu_sel);\r
1432 \r
1433         while (Framework_PollGetButtons() & (BTN_PLAY|BTN_STOP|BTN_HOME)) Sleep(50);\r
1434 \r
1435         for (;;)\r
1436         {\r
1437                 draw_menu_root(menu_sel);\r
1438                 inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_PLAY|BTN_STOP|BTN_HOME|BTN_L|BTN_R);\r
1439                 if(inp & BTN_UP  )  { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
1440                 if(inp & BTN_DOWN)  { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
1441                 if((inp & (BTN_L|BTN_R)) == (BTN_L|BTN_R)) debug_menu_loop();\r
1442                 if( inp & (BTN_HOME|BTN_STOP)) {\r
1443                         if (rom_data) {\r
1444                                 while (Framework_PollGetButtons() & (BTN_HOME|BTN_STOP)) Sleep(50); // wait until released\r
1445                                 engineState = PGS_Running;\r
1446                                 break;\r
1447                         }\r
1448                 }\r
1449                 if(inp & BTN_PLAY)  {\r
1450                         switch (me_index2id(main_entries, MAIN_ENTRY_COUNT, menu_sel))\r
1451                         {\r
1452                                 case MA_MAIN_RESUME_GAME:\r
1453                                         if (rom_data) {\r
1454                                                 while (Framework_PollGetButtons() & BTN_PLAY) Sleep(50);\r
1455                                                 engineState = PGS_Running;\r
1456                                                 return;\r
1457                                         }\r
1458                                         break;\r
1459                                 case MA_MAIN_SAVE_STATE:\r
1460                                         if (rom_data) {\r
1461                                                 if(savestate_menu_loop(0))\r
1462                                                         continue;\r
1463                                                 engineState = PGS_Running;\r
1464                                                 return;\r
1465                                         }\r
1466                                         break;\r
1467                                 case MA_MAIN_LOAD_STATE:\r
1468                                         if (rom_data) {\r
1469                                                 if(savestate_menu_loop(1))\r
1470                                                         continue;\r
1471                                                 engineState = PGS_Running;\r
1472                                                 return;\r
1473                                         }\r
1474                                         break;\r
1475                                 case MA_MAIN_RESET_GAME:\r
1476                                         if (rom_data) {\r
1477                                                 emu_ResetGame();\r
1478                                                 engineState = PGS_Running;\r
1479                                                 return;\r
1480                                         }\r
1481                                         break;\r
1482                                 case MA_MAIN_LOAD_ROM:\r
1483                                 {\r
1484                                         char curr_path[MAX_PATH], *selfname;\r
1485                                         FILE *tstf;\r
1486                                         if ( (tstf = fopen(currentConfig.lastRomFile, "rb")) )\r
1487                                         {\r
1488                                                 fclose(tstf);\r
1489                                                 strcpy(curr_path, currentConfig.lastRomFile);\r
1490                                         }\r
1491                                         else\r
1492                                                 getcwd(curr_path, MAX_PATH);\r
1493                                         selfname = romsel_loop(curr_path);\r
1494                                         if (selfname) {\r
1495                                                 lprintf("selected file: %s\n", selfname);\r
1496                                                 engineState = PGS_ReloadRom;\r
1497                                                 return;\r
1498                                         }\r
1499                                         break;\r
1500                                 }\r
1501                                 case MA_MAIN_OPTIONS:\r
1502                                         ret = menu_loop_options();\r
1503                                         if (ret == 1) continue; // status update\r
1504                                         if (engineState == PGS_ReloadRom)\r
1505                                                 return; // BIOS test\r
1506                                         break;\r
1507                                 case MA_MAIN_CONTROLS:\r
1508                                         kc_sel_loop();\r
1509                                         break;\r
1510                                 case MA_MAIN_CREDITS:\r
1511                                         draw_menu_credits();\r
1512                                         Sleep(500);\r
1513                                         inp = wait_for_input(BTN_PLAY|BTN_STOP);\r
1514                                         break;\r
1515                                 case MA_MAIN_EXIT:\r
1516                                         engineState = PGS_Quit;\r
1517                                         return;\r
1518                                 case MA_MAIN_PATCHES:\r
1519                                         if (rom_data && PicoPatches) {\r
1520                                                 patches_menu_loop();\r
1521                                                 PicoPatchApply();\r
1522                                                 strcpy(menuErrorMsg, "Patches applied");\r
1523                                                 continue;\r
1524                                         }\r
1525                                         break;\r
1526                                 default:\r
1527                                         lprintf("%s: something unknown selected\n", __FUNCTION__);\r
1528                                         break;\r
1529                         }\r
1530                 }\r
1531                 menuErrorMsg[0] = 0; // clear error msg\r
1532         }\r
1533 }\r
1534 \r
1535 // warning: alignment\r
1536 static void menu_darken_bg(void *dst, const void *src, int pixels, int darker)\r
1537 {\r
1538         unsigned int *dest = dst;\r
1539         const unsigned int *srce = src;\r
1540         pixels /= 2;\r
1541         if (darker)\r
1542         {\r
1543                 while (pixels--)\r
1544                 {\r
1545                         unsigned int p = *srce++;\r
1546                         *dest++ = ((p&0xf79ef79e)>>1) - ((p&0xc618c618)>>3);\r
1547                 }\r
1548         }\r
1549         else\r
1550         {\r
1551                 while (pixels--)\r
1552                 {\r
1553                         unsigned int p = *srce++;\r
1554                         *dest++ = (p&0xf79ef79e)>>1;\r
1555                 }\r
1556         }\r
1557 }\r
1558 \r
1559 static void menu_prepare_bg(int use_game_bg)\r
1560 {\r
1561         if (use_game_bg)\r
1562         {\r
1563                 // darken the active framebuffer\r
1564                 if (giz_screen == NULL)\r
1565                         giz_screen = Framework2D_LockBuffer();\r
1566                 memset(bg_buffer, 0, 321*8*2);\r
1567                 menu_darken_bg(bg_buffer + 321*8*2, (char *)giz_screen + 321*8*2, 321*224, 1);\r
1568                 memset(bg_buffer + 321*232*2, 0, 321*8*2);\r
1569                 Framework2D_UnlockBuffer();\r
1570                 giz_screen = NULL;\r
1571         }\r
1572         else\r
1573         {\r
1574                 int i;\r
1575                 // should really only happen once, on startup..\r
1576                 readpng(bg_buffer, "skin/background.png", READPNG_BG);\r
1577                 // adjust 320 width to 321\r
1578                 for (i = 239; i > 0; i--)\r
1579                         memmove(bg_buffer + 321*2*i, bg_buffer + 320*2*i, 320*2);\r
1580         }\r
1581 }\r
1582 \r
1583 static void menu_gfx_prepare(void)\r
1584 {\r
1585         menu_prepare_bg(rom_data != NULL);\r
1586 \r
1587         menu_draw_begin(1);\r
1588         menu_draw_end();\r
1589 }\r
1590 \r
1591 \r
1592 void menu_loop(void)\r
1593 {\r
1594         menu_gfx_prepare();\r
1595 \r
1596         menu_loop_root();\r
1597 \r
1598         menuErrorMsg[0] = 0;\r
1599 }\r
1600 \r
1601 \r
1602 // --------- CD tray close menu ----------\r
1603 \r
1604 static void draw_menu_tray(int menu_sel)\r
1605 {\r
1606         int tl_x = 70, tl_y = 90, y;\r
1607 \r
1608         menu_draw_begin(1);\r
1609 \r
1610         text_out16(tl_x, 20, "The unit is about to");\r
1611         text_out16(tl_x, 30, "close the CD tray.");\r
1612 \r
1613         y = tl_y;\r
1614         text_out16(tl_x, y,       "Load new CD image");\r
1615         text_out16(tl_x, (y+=10), "Insert nothing");\r
1616 \r
1617         // draw cursor\r
1618         text_out16(tl_x - 16, tl_y + menu_sel*10, ">");\r
1619         // error\r
1620         if (menuErrorMsg[0]) text_out16(5, 226, menuErrorMsg);\r
1621         menu_draw_end();\r
1622 }\r
1623 \r
1624 \r
1625 int menu_loop_tray(void)\r
1626 {\r
1627         int menu_sel = 0, menu_sel_max = 1;\r
1628         unsigned long inp = 0;\r
1629         char curr_path[MAX_PATH], *selfname;\r
1630         FILE *tstf;\r
1631 \r
1632         menu_gfx_prepare();\r
1633 \r
1634         if ( (tstf = fopen(currentConfig.lastRomFile, "rb")) )\r
1635         {\r
1636                 fclose(tstf);\r
1637                 strcpy(curr_path, currentConfig.lastRomFile);\r
1638         }\r
1639         else\r
1640         {\r
1641                 getcwd(curr_path, MAX_PATH);\r
1642         }\r
1643 \r
1644         /* make sure action buttons are not pressed on entering menu */\r
1645         draw_menu_tray(menu_sel);\r
1646         while (Framework_PollGetButtons() & BTN_PLAY) Sleep(50);\r
1647 \r
1648         for (;;)\r
1649         {\r
1650                 draw_menu_tray(menu_sel);\r
1651                 inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_PLAY);\r
1652                 if(inp & BTN_UP  )  { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
1653                 if(inp & BTN_DOWN)  { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
1654                 if(inp & BTN_PLAY   )  {\r
1655                         switch (menu_sel) {\r
1656                                 case 0: // select image\r
1657                                         selfname = romsel_loop(curr_path);\r
1658                                         if (selfname) {\r
1659                                                 int ret = -1, cd_type;\r
1660                                                 cd_type = emu_cdCheck(NULL);\r
1661                                                 if (cd_type > 0)\r
1662                                                         ret = Insert_CD(romFileName, cd_type == 2);\r
1663                                                 if (ret != 0) {\r
1664                                                         sprintf(menuErrorMsg, "Load failed, invalid CD image?");\r
1665                                                         lprintf("%s\n", menuErrorMsg);\r
1666                                                         continue;\r
1667                                                 }\r
1668                                                 engineState = PGS_RestartRun;\r
1669                                                 return 1;\r
1670                                         }\r
1671                                         break;\r
1672                                 case 1: // insert nothing\r
1673                                         engineState = PGS_RestartRun;\r
1674                                         return 0;\r
1675                         }\r
1676                 }\r
1677                 menuErrorMsg[0] = 0; // clear error msg\r
1678         }\r
1679 }\r
1680 \r
1681 \r