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         "LEFT_SHOULDER", "RIGHT_SHOULDER", "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 // ------------ patch/gg menu ------------\r
 441 \r
 442 static void draw_patchlist(int sel)\r
 443 {\r
 444         int start, i, pos, active;\r
 445 \r
 446         start = 12 - sel;\r
 447 \r
 448         menu_draw_begin(1);\r
 449 \r
 450         for (i = 0; i < PicoPatchCount; i++) {\r
 451                 pos = start + i;\r
 452                 if (pos < 0)  continue;\r
 453                 if (pos > 23) break;\r
 454                 active = PicoPatches[i].active;\r
 455                 smalltext_out16_lim(14,     pos*10, active ? "ON " : "OFF", active ? 0xfff6 : 0xffff, 3);\r
 456                 smalltext_out16_lim(14+6*4, pos*10, PicoPatches[i].name, active ? 0xfff6 : 0xffff, 53-6);\r
 457         }\r
 458         pos = start + i;\r
 459         if (pos < 24) smalltext_out16_lim(14, pos*10, "done", 0xffff, 4);\r
 460 \r
 461         text_out16(5, 120, ">");\r
 462         menu_draw_end();\r
 463 }\r
 464 \r
 465 \r
 466 static void patches_menu_loop(void)\r
 467 {\r
 468         int menu_sel = 0;\r
 469         unsigned long inp = 0;\r
 470 \r
 471         for(;;)\r
 472         {\r
 473                 draw_patchlist(menu_sel);\r
 474                 inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_LEFT|BTN_RIGHT|BTN_L|BTN_R|BTN_PLAY|BTN_STOP);\r
 475                 if(inp & BTN_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = PicoPatchCount; }\r
 476                 if(inp & BTN_DOWN) { menu_sel++; if (menu_sel > PicoPatchCount) menu_sel = 0; }\r
 477                 if(inp &(BTN_LEFT|BTN_L))  { menu_sel-=10; if (menu_sel < 0) menu_sel = 0; }\r
 478                 if(inp &(BTN_RIGHT|BTN_R)) { menu_sel+=10; if (menu_sel > PicoPatchCount) menu_sel = PicoPatchCount; }\r
 479                 if(inp & BTN_PLAY) { // action\r
 480                         if (menu_sel < PicoPatchCount)\r
 481                                 PicoPatches[menu_sel].active = !PicoPatches[menu_sel].active;\r
 482                         else    return;\r
 483                 }\r
 484                 if(inp & BTN_STOP) return;\r
 485         }\r
 486 \r
 487 }\r
 488 \r
 489 // ------------ savestate loader ------------\r
 490 \r
 491 static int state_slot_flags = 0;\r
 492 \r
 493 static void state_check_slots(void)\r
 494 {\r
 495         int slot;\r
 496 \r
 497         state_slot_flags = 0;\r
 498 \r
 499         for (slot = 0; slot < 10; slot++)\r
 500         {\r
 501                 if (emu_checkSaveFile(slot))\r
 502                 {\r
 503                         state_slot_flags |= 1 << slot;\r
 504                 }\r
 505         }\r
 506 }\r
 507 \r
 508 static void draw_savestate_bg(int slot)\r
 509 {\r
 510         struct PicoVideo tmp_pv;\r
 511         unsigned short tmp_cram[0x40];\r
 512         unsigned short tmp_vsram[0x40];\r
 513         void *tmp_vram, *file;\r
 514         char *fname;\r
 515 \r
 516         fname = emu_GetSaveFName(1, 0, slot);\r
 517         if (!fname) return;\r
 518 \r
 519         tmp_vram = malloc(sizeof(Pico.vram));\r
 520         if (tmp_vram == NULL) return;\r
 521 \r
 522         memcpy(tmp_vram, Pico.vram, sizeof(Pico.vram));\r
 523         memcpy(tmp_cram, Pico.cram, sizeof(Pico.cram));\r
 524         memcpy(tmp_vsram, Pico.vsram, sizeof(Pico.vsram));\r
 525         memcpy(&tmp_pv, &Pico.video, sizeof(Pico.video));\r
 526 \r
 527         if (strcmp(fname + strlen(fname) - 3, ".gz") == 0) {\r
 528                 file = gzopen(fname, "rb");\r
 529                 emu_setSaveStateCbs(1);\r
 530         } else {\r
 531                 file = fopen(fname, "rb");\r
 532                 emu_setSaveStateCbs(0);\r
 533         }\r
 534 \r
 535         if (file) {\r
 536                 if (PicoMCD & 1) {\r
 537                         PicoCdLoadStateGfx(file);\r
 538                 } else {\r
 539                         areaSeek(file, 0x10020, SEEK_SET);  // skip header and RAM in state file\r
 540                         areaRead(Pico.vram, 1, sizeof(Pico.vram), file);\r
 541                         areaSeek(file, 0x2000, SEEK_CUR);\r
 542                         areaRead(Pico.cram, 1, sizeof(Pico.cram), file);\r
 543                         areaRead(Pico.vsram, 1, sizeof(Pico.vsram), file);\r
 544                         areaSeek(file, 0x221a0, SEEK_SET);\r
 545                         areaRead(&Pico.video, 1, sizeof(Pico.video), file);\r
 546                 }\r
 547                 areaClose(file);\r
 548         }\r
 549 \r
 550         emu_forcedFrame();\r
 551         menu_prepare_bg(1);\r
 552 \r
 553         memcpy(Pico.vram, tmp_vram, sizeof(Pico.vram));\r
 554         memcpy(Pico.cram, tmp_cram, sizeof(Pico.cram));\r
 555         memcpy(Pico.vsram, tmp_vsram, sizeof(Pico.vsram));\r
 556         memcpy(&Pico.video, &tmp_pv,  sizeof(Pico.video));\r
 557         free(tmp_vram);\r
 558 }\r
 559 \r
 560 static void draw_savestate_menu(int menu_sel, int is_loading)\r
 561 {\r
 562         int tl_x = 25, tl_y = 60, y, i;\r
 563 \r
 564         if (state_slot_flags & (1 << menu_sel))\r
 565                 draw_savestate_bg(menu_sel);\r
 566         menu_draw_begin(1);\r
 567 \r
 568         text_out16(tl_x, 30, is_loading ? "Load state" : "Save state");\r
 569 \r
 570         menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 108);\r
 571 \r
 572         /* draw all 10 slots */\r
 573         y = tl_y;\r
 574         for (i = 0; i < 10; i++, y+=10)\r
 575         {\r
 576                 text_out16(tl_x, y, "SLOT %i (%s)", i, (state_slot_flags & (1 << i)) ? "USED" : "free");\r
 577         }\r
 578         text_out16(tl_x, y, "back");\r
 579 \r
 580         menu_draw_end();\r
 581 }\r
 582 \r
 583 static int savestate_menu_loop(int is_loading)\r
 584 {\r
 585         static int menu_sel = 10;\r
 586         int menu_sel_max = 10;\r
 587         unsigned long inp = 0;\r
 588 \r
 589         state_check_slots();\r
 590 \r
 591         for(;;)\r
 592         {\r
 593                 draw_savestate_menu(menu_sel, is_loading);\r
 594                 inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_PLAY|BTN_STOP);\r
 595                 if(inp & BTN_UP  ) {\r
 596                         do {\r
 597                                 menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max;\r
 598                         } while (!(state_slot_flags & (1 << menu_sel)) && menu_sel != menu_sel_max && is_loading);\r
 599                 }\r
 600                 if(inp & BTN_DOWN) {\r
 601                         do {\r
 602                                 menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0;\r
 603                         } while (!(state_slot_flags & (1 << menu_sel)) && menu_sel != menu_sel_max && is_loading);\r
 604                 }\r
 605                 if(inp & BTN_PLAY) { // save/load\r
 606                         if (menu_sel < 10) {\r
 607                                 state_slot = menu_sel;\r
 608                                 if (emu_SaveLoadGame(is_loading, 0)) {\r
 609                                         strcpy(menuErrorMsg, is_loading ? "Load failed" : "Save failed");\r
 610                                         return 1;\r
 611                                 }\r
 612                                 return 0;\r
 613                         } else  return 1;\r
 614                 }\r
 615                 if(inp & BTN_STOP) return 1;\r
 616         }\r
 617 }\r
 618 \r
 619 // -------------- key config --------------\r
 620 \r
 621 static char *action_binds(int player_idx, int action_mask)\r
 622 {\r
 623         static char strkeys[32*5];\r
 624         int i;\r
 625 \r
 626         strkeys[0] = 0;\r
 627         for (i = 0; i < 32; i++) // i is key index\r
 628         {\r
 629                 if (currentConfig.KeyBinds[i] & action_mask)\r
 630                 {\r
 631                         if (player_idx >= 0 && ((currentConfig.KeyBinds[i] >> 16) & 3) != player_idx) continue;\r
 632                         if (strkeys[0]) { strcat(strkeys, " + "); strcat(strkeys, gizKeyNames[i]); break; }\r
 633                         else strcpy(strkeys, gizKeyNames[i]);\r
 634                 }\r
 635         }\r
 636 \r
 637         return strkeys;\r
 638 }\r
 639 \r
 640 static void unbind_action(int action)\r
 641 {\r
 642         int i;\r
 643 \r
 644         for (i = 0; i < 32; i++)\r
 645                 currentConfig.KeyBinds[i] &= ~action;\r
 646 }\r
 647 \r
 648 static int count_bound_keys(int action, int pl_idx)\r
 649 {\r
 650         int i, keys = 0;\r
 651 \r
 652         for (i = 0; i < 32; i++)\r
 653         {\r
 654                 if (pl_idx >= 0 && (currentConfig.KeyBinds[i]&0x30000) != (pl_idx<<16)) continue;\r
 655                 if (currentConfig.KeyBinds[i] & action) keys++;\r
 656         }\r
 657 \r
 658         return keys;\r
 659 }\r
 660 \r
 661 typedef struct { char *name; int mask; } bind_action_t;\r
 662 \r
 663 static void draw_key_config(const bind_action_t *opts, int opt_cnt, int player_idx, int sel)\r
 664 {\r
 665         int x, y, tl_y = 40, i;\r
 666 \r
 667         menu_draw_begin(1);\r
 668         if (player_idx >= 0) {\r
 669                 text_out16(80, 20, "Player %i controls", player_idx + 1);\r
 670                 x = 80;\r
 671         } else {\r
 672                 text_out16(80, 20, "Emulator controls");\r
 673                 x = 40;\r
 674         }\r
 675 \r
 676         menu_draw_selection(x - 16, tl_y + sel*10, (player_idx >= 0) ? 66 : 130);\r
 677 \r
 678         y = tl_y;\r
 679         for (i = 0; i < opt_cnt; i++, y+=10)\r
 680                 text_out16(x, y, "%s : %s", opts[i].name, action_binds(player_idx, opts[i].mask));\r
 681 \r
 682         text_out16(x, y, "Done");\r
 683 \r
 684         if (sel < opt_cnt) {\r
 685                 text_out16(30, 180, "Press a button to bind/unbind");\r
 686                 text_out16(30, 190, "Use SELECT to clear");\r
 687                 text_out16(30, 200, "To bind UP/DOWN, hold SELECT");\r
 688                 text_out16(30, 210, "Select \"Done\" to exit");\r
 689         } else {\r
 690                 text_out16(30, 190, "Use Options -> Save cfg");\r
 691                 text_out16(30, 200, "to save controls");\r
 692                 text_out16(30, 210, "Press B or X to exit");\r
 693         }\r
 694         menu_draw_end();\r
 695 }\r
 696 \r
 697 static void key_config_loop(const bind_action_t *opts, int opt_cnt, int player_idx)\r
 698 {\r
 699         int sel = 0, menu_sel_max = opt_cnt, prev_select = 0, i;\r
 700         unsigned long inp = 0;\r
 701 \r
 702         for (;;)\r
 703         {\r
 704                 draw_key_config(opts, opt_cnt, player_idx, sel);\r
 705                 inp = wait_for_input(CONFIGURABLE_KEYS);\r
 706                 if (!(inp & BTN_HOME)) {\r
 707                         prev_select = 0;\r
 708                         if(inp & BTN_UP  ) { sel--; if (sel < 0) sel = menu_sel_max; continue; }\r
 709                         if(inp & BTN_DOWN) { sel++; if (sel > menu_sel_max) sel = 0; continue; }\r
 710                 }\r
 711                 if (sel >= opt_cnt) {\r
 712                         if (inp & (BTN_PLAY|BTN_STOP)) break;\r
 713                         else continue;\r
 714                 }\r
 715                 // if we are here, we want to bind/unbind something\r
 716                 if ((inp & BTN_HOME) && !prev_select)\r
 717                         unbind_action(opts[sel].mask);\r
 718                 prev_select = inp & BTN_HOME;\r
 719                 inp &= CONFIGURABLE_KEYS;\r
 720                 inp &= ~BTN_HOME;\r
 721                 for (i = 0; i < 32; i++)\r
 722                         if (inp & (1 << i)) {\r
 723                                 if (count_bound_keys(opts[sel].mask, player_idx) >= 2)\r
 724                                      currentConfig.KeyBinds[i] &= ~opts[sel].mask; // allow to unbind only\r
 725                                 else currentConfig.KeyBinds[i] ^=  opts[sel].mask;\r
 726                                 if (player_idx >= 0 && (currentConfig.KeyBinds[i] & opts[sel].mask)) {\r
 727                                         currentConfig.KeyBinds[i] &= ~(3 << 16);\r
 728                                         currentConfig.KeyBinds[i] |= player_idx << 16;\r
 729                                 }\r
 730                         }\r
 731         }\r
 732 }\r
 733 \r
 734 static void draw_kc_sel(int menu_sel)\r
 735 {\r
 736         int tl_x = 25+40, tl_y = 60, y;\r
 737 \r
 738         y = tl_y;\r
 739         menu_draw_begin(1);\r
 740         menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 138);\r
 741 \r
 742         text_out16(tl_x, y,       "Player 1");\r
 743         text_out16(tl_x, (y+=10), "Player 2");\r
 744         text_out16(tl_x, (y+=10), "Emulator controls");\r
 745         text_out16(tl_x, (y+=10), "Done");\r
 746 \r
 747         menu_draw_end();\r
 748 }\r
 749 \r
 750 \r
 751 // PicoPad[] format: MXYZ SACB RLDU\r
 752 static bind_action_t ctrl_actions[] =\r
 753 {\r
 754         { "UP     ", 0x001 },\r
 755         { "DOWN   ", 0x002 },\r
 756         { "LEFT   ", 0x004 },\r
 757         { "RIGHT  ", 0x008 },\r
 758         { "A      ", 0x040 },\r
 759         { "B      ", 0x010 },\r
 760         { "C      ", 0x020 },\r
 761         { "START  ", 0x080 },\r
 762         { "MODE   ", 0x800 },\r
 763         { "X      ", 0x400 },\r
 764         { "Y      ", 0x200 },\r
 765         { "Z      ", 0x100 },\r
 766 };\r
 767 \r
 768 // player2_flag, ?, ?, ?, ?, ?, ?, menu\r
 769 // "NEXT SAVE SLOT", "PREV SAVE SLOT", "SWITCH RENDERER", "SAVE STATE",\r
 770 // "LOAD STATE", "VOLUME UP", "VOLUME DOWN", "DONE"\r
 771 static bind_action_t emuctrl_actions[] =\r
 772 {\r
 773         { "Load State     ", 1<<28 },\r
 774         { "Save State     ", 1<<27 },\r
 775         { "Prev Save Slot ", 1<<25 },\r
 776         { "Next Save Slot ", 1<<24 },\r
 777         { "Switch Renderer", 1<<26 },\r
 778         { "Volume Down    ", 1<<30 },\r
 779         { "Volume Up      ", 1<<29 },\r
 780         { "Enter Menu     ", 1<<23 },\r
 781 };\r
 782 \r
 783 static void kc_sel_loop(void)\r
 784 {\r
 785         int menu_sel = 3, menu_sel_max = 3;\r
 786         unsigned long inp = 0;\r
 787         int is_6button = currentConfig.PicoOpt & 0x020;\r
 788 \r
 789         while (1)\r
 790         {\r
 791                 draw_kc_sel(menu_sel);\r
 792                 inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_PLAY|BTN_STOP);\r
 793                 if (inp & BTN_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
 794                 if (inp & BTN_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
 795                 if (inp & BTN_PLAY) {\r
 796                         switch (menu_sel) {\r
 797                                 case 0: key_config_loop(ctrl_actions, is_6button ? 12 : 8, 0); return;\r
 798                                 case 1: key_config_loop(ctrl_actions, is_6button ? 12 : 8, 1); return;\r
 799                                 case 2: key_config_loop(emuctrl_actions,\r
 800                                                 sizeof(emuctrl_actions)/sizeof(emuctrl_actions[0]), -1); return;\r
 801                                 case 3: if (rom_data == NULL) emu_WriteConfig(0); return;\r
 802                                 default: return;\r
 803                         }\r
 804                 }\r
 805                 if (inp & BTN_STOP) return;\r
 806         }\r
 807 }\r
 808 \r
 809 \r
 810 // --------- sega/mega cd options ----------\r
 811 \r
 812 menu_entry cdopt_entries[] =\r
 813 {\r
 814         { NULL,                        MB_NONE,  MA_CDOPT_TESTBIOS_USA, NULL, 0, 0, 0, 1 },\r
 815         { NULL,                        MB_NONE,  MA_CDOPT_TESTBIOS_EUR, NULL, 0, 0, 0, 1 },\r
 816         { NULL,                        MB_NONE,  MA_CDOPT_TESTBIOS_JAP, NULL, 0, 0, 0, 1 },\r
 817         { "CD LEDs",                   MB_ONOFF, MA_CDOPT_LEDS,         &currentConfig.EmuOpt,  0x0400, 0, 0, 1 },\r
 818         { "CDDA audio (using mp3s)",   MB_ONOFF, MA_CDOPT_CDDA,         &currentConfig.PicoOpt, 0x0800, 0, 0, 1 },\r
 819         { "PCM audio",                 MB_ONOFF, MA_CDOPT_PCM,          &currentConfig.PicoOpt, 0x0400, 0, 0, 1 },\r
 820         { NULL,                        MB_NONE,  MA_CDOPT_READAHEAD,    NULL, 0, 0, 0, 1 },\r
 821         { "SaveRAM cart",              MB_ONOFF, MA_CDOPT_SAVERAM,      &currentConfig.PicoOpt, 0x8000, 0, 0, 1 },\r
 822         { "Scale/Rot. fx (slow)",      MB_ONOFF, MA_CDOPT_SCALEROT_CHIP,&currentConfig.PicoOpt, 0x1000, 0, 0, 1 },\r
 823         { "Better sync (slow)",        MB_ONOFF, MA_CDOPT_BETTER_SYNC,  &currentConfig.PicoOpt, 0x2000, 0, 0, 1 },\r
 824         { "done",                      MB_NONE,  MA_CDOPT_DONE,         NULL, 0, 0, 0, 1 },\r
 825 };\r
 826 \r
 827 #define CDOPT_ENTRY_COUNT (sizeof(cdopt_entries) / sizeof(cdopt_entries[0]))\r
 828 \r
 829 \r
 830 struct bios_names_t\r
 831 {\r
 832         char us[32], eu[32], jp[32];\r
 833 };\r
 834 \r
 835 static void menu_cdopt_cust_draw(const menu_entry *entry, int x, int y, void *param)\r
 836 {\r
 837         struct bios_names_t *bios_names = param;\r
 838         char ra_buff[16];\r
 839 \r
 840         switch (entry->id)\r
 841         {\r
 842                 case MA_CDOPT_TESTBIOS_USA: text_out16(x, y, "USA BIOS:     %s", bios_names->us); break;\r
 843                 case MA_CDOPT_TESTBIOS_EUR: text_out16(x, y, "EUR BIOS:     %s", bios_names->eu); break;\r
 844                 case MA_CDOPT_TESTBIOS_JAP: text_out16(x, y, "JAP BIOS:     %s", bios_names->jp); break;\r
 845                 case MA_CDOPT_READAHEAD:\r
 846                         if (PicoCDBuffers > 1) sprintf(ra_buff, "%5iK", PicoCDBuffers * 2);\r
 847                         else strcpy(ra_buff, "     OFF");\r
 848                         text_out16(x, y, "ReadAhead buffer      %s", ra_buff);\r
 849                         break;\r
 850                 default:break;\r
 851         }\r
 852 }\r
 853 \r
 854 static void draw_cd_menu_options(int menu_sel, struct bios_names_t *bios_names)\r
 855 {\r
 856         int tl_x = 25, tl_y = 60;\r
 857         menu_id selected_id;\r
 858         char ra_buff[16];\r
 859 \r
 860         if (PicoCDBuffers > 1) sprintf(ra_buff, "%5iK", PicoCDBuffers * 2);\r
 861         else strcpy(ra_buff, "     OFF");\r
 862 \r
 863         menu_draw_begin(1);\r
 864 \r
 865         menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 246);\r
 866 \r
 867         me_draw(cdopt_entries, CDOPT_ENTRY_COUNT, tl_x, tl_y, menu_cdopt_cust_draw, bios_names);\r
 868 \r
 869         selected_id = me_index2id(cdopt_entries, CDOPT_ENTRY_COUNT, menu_sel);\r
 870         if ((selected_id == MA_CDOPT_TESTBIOS_USA && strcmp(bios_names->us, "NOT FOUND")) ||\r
 871                 (selected_id == MA_CDOPT_TESTBIOS_EUR && strcmp(bios_names->eu, "NOT FOUND")) ||\r
 872                 (selected_id == MA_CDOPT_TESTBIOS_JAP && strcmp(bios_names->jp, "NOT FOUND")))\r
 873                         text_out16(tl_x, 210, "Press start to test selected BIOS");\r
 874 \r
 875         menu_draw_end();\r
 876 }\r
 877 \r
 878 static void cd_menu_loop_options(void)\r
 879 {\r
 880         static int menu_sel = 0;\r
 881         int menu_sel_max = 10;\r
 882         unsigned long inp = 0;\r
 883         struct bios_names_t bios_names;\r
 884         menu_id selected_id;\r
 885         char *bios, *p;\r
 886 \r
 887         if (emu_findBios(4, &bios)) { // US\r
 888                 for (p = bios+strlen(bios)-1; p > bios && *p != '/'; p--); p++;\r
 889                 strncpy(bios_names.us, p, sizeof(bios_names.us)); bios_names.us[sizeof(bios_names.us)-1] = 0;\r
 890         } else  strcpy(bios_names.us, "NOT FOUND");\r
 891 \r
 892         if (emu_findBios(8, &bios)) { // EU\r
 893                 for (p = bios+strlen(bios)-1; p > bios && *p != '/'; p--); p++;\r
 894                 strncpy(bios_names.eu, p, sizeof(bios_names.eu)); bios_names.eu[sizeof(bios_names.eu)-1] = 0;\r
 895         } else  strcpy(bios_names.eu, "NOT FOUND");\r
 896 \r
 897         if (emu_findBios(1, &bios)) { // JP\r
 898                 for (p = bios+strlen(bios)-1; p > bios && *p != '/'; p--); p++;\r
 899                 strncpy(bios_names.jp, p, sizeof(bios_names.jp)); bios_names.jp[sizeof(bios_names.jp)-1] = 0;\r
 900         } else  strcpy(bios_names.jp, "NOT FOUND");\r
 901 \r
 902         for(;;)\r
 903         {\r
 904                 draw_cd_menu_options(menu_sel, &bios_names);\r
 905                 inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_LEFT|BTN_RIGHT|BTN_PLAY|BTN_STOP|BTN_REW);\r
 906                 if (inp & BTN_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
 907                 if (inp & BTN_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
 908                 selected_id = me_index2id(cdopt_entries, CDOPT_ENTRY_COUNT, menu_sel);\r
 909                 if (inp & (BTN_LEFT|BTN_RIGHT)) { // multi choise\r
 910                         if (!me_process(cdopt_entries, CDOPT_ENTRY_COUNT, selected_id, (inp&BTN_RIGHT) ? 1 : 0) &&\r
 911                             selected_id == MA_CDOPT_READAHEAD) {\r
 912                                 if (inp & BTN_LEFT) {\r
 913                                         PicoCDBuffers >>= 1;\r
 914                                         if (PicoCDBuffers < 64) PicoCDBuffers = 0;\r
 915                                 } else {\r
 916                                         if (PicoCDBuffers < 64) PicoCDBuffers = 64;\r
 917                                         else PicoCDBuffers <<= 1;\r
 918                                         if (PicoCDBuffers > 8*1024) PicoCDBuffers = 8*1024; // 16M\r
 919                                 }\r
 920                         }\r
 921                 }\r
 922                 if (inp & BTN_PLAY) { // toggleable options\r
 923                         if (!me_process(cdopt_entries, CDOPT_ENTRY_COUNT, selected_id, 1) &&\r
 924                             selected_id == MA_CDOPT_DONE) {\r
 925                                 return;\r
 926                         }\r
 927                         switch (selected_id) { // BIOS testers\r
 928                                 case MA_CDOPT_TESTBIOS_USA:\r
 929                                         if (emu_findBios(4, &bios)) { // test US\r
 930                                                 strcpy(romFileName, bios);\r
 931                                                 engineState = PGS_ReloadRom;\r
 932                                                 return;\r
 933                                         }\r
 934                                         break;\r
 935                                 case MA_CDOPT_TESTBIOS_EUR:\r
 936                                         if (emu_findBios(8, &bios)) { // test EU\r
 937                                                 strcpy(romFileName, bios);\r
 938                                                 engineState = PGS_ReloadRom;\r
 939                                                 return;\r
 940                                         }\r
 941                                         break;\r
 942                                 case MA_CDOPT_TESTBIOS_JAP:\r
 943                                         if (emu_findBios(1, &bios)) { // test JP\r
 944                                                 strcpy(romFileName, bios);\r
 945                                                 engineState = PGS_ReloadRom;\r
 946                                                 return;\r
 947                                         }\r
 948                                         break;\r
 949                                 default:\r
 950                                         break;\r
 951                         }\r
 952                 }\r
 953                 if (inp & (BTN_STOP|BTN_REW)) return;\r
 954         }\r
 955 }\r
 956 \r
 957 \r
 958 // --------- advanced options ----------\r
 959 \r
 960 menu_entry opt2_entries[] =\r
 961 {\r
 962         { "Emulate Z80",               MB_ONOFF, MA_OPT2_ENABLE_Z80,    &currentConfig.PicoOpt,0x0004, 0, 0, 1 },\r
 963         { "Emulate YM2612 (FM)",       MB_ONOFF, MA_OPT2_ENABLE_YM2612, &currentConfig.PicoOpt,0x0001, 0, 0, 1 },\r
 964         { "Emulate SN76496 (PSG)",     MB_ONOFF, MA_OPT2_ENABLE_SN76496,&currentConfig.PicoOpt,0x0002, 0, 0, 1 },\r
 965         { "gzip savestates",           MB_ONOFF, MA_OPT2_GZIP_STATES,   &currentConfig.EmuOpt, 0x0008, 0, 0, 1 },\r
 966         { "Don't save last used ROM",  MB_ONOFF, MA_OPT2_NO_LAST_ROM,   &currentConfig.EmuOpt, 0x0020, 0, 0, 1 },\r
 967         { "done",                      MB_NONE,  MA_OPT2_DONE,          NULL, 0, 0, 0, 1 },\r
 968 };\r
 969 \r
 970 #define OPT2_ENTRY_COUNT (sizeof(opt2_entries) / sizeof(opt2_entries[0]))\r
 971 \r
 972 \r
 973 static void draw_amenu_options(int menu_sel)\r
 974 {\r
 975         int tl_x = 25, tl_y = 50;\r
 976 \r
 977         menu_draw_begin(1);\r
 978 \r
 979         menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 252);\r
 980 \r
 981         me_draw(opt2_entries, OPT2_ENTRY_COUNT, tl_x, tl_y, NULL, NULL);\r
 982 \r
 983         menu_draw_end();\r
 984 }\r
 985 \r
 986 static void amenu_loop_options(void)\r
 987 {\r
 988         static int menu_sel = 0;\r
 989         int menu_sel_max;\r
 990         unsigned long inp = 0;\r
 991         menu_id selected_id;\r
 992 \r
 993         menu_sel_max = me_count_enabled(opt2_entries, OPT2_ENTRY_COUNT) - 1;\r
 994 \r
 995         for(;;)\r
 996         {\r
 997                 draw_amenu_options(menu_sel);\r
 998                 inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_LEFT|BTN_RIGHT|BTN_PLAY|BTN_STOP|BTN_REW);\r
 999                 if (inp & BTN_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
1000                 if (inp & BTN_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
1001                 selected_id = me_index2id(opt2_entries, OPT2_ENTRY_COUNT, menu_sel);\r
1002                 if (inp & (BTN_LEFT|BTN_RIGHT)) { // multi choise\r
1003                         if (!me_process(opt2_entries, OPT2_ENTRY_COUNT, selected_id, (inp&BTN_RIGHT) ? 1 : 0) &&\r
1004                             selected_id == MA_OPT2_GAMMA) {\r
1005                                 while ((inp = Framework_PollGetButtons()) & (BTN_LEFT|BTN_RIGHT)) {\r
1006                                         currentConfig.gamma += (inp & BTN_LEFT) ? -1 : 1;\r
1007                                         if (currentConfig.gamma <   1) currentConfig.gamma =   1;\r
1008                                         if (currentConfig.gamma > 300) currentConfig.gamma = 300;\r
1009                                         draw_amenu_options(menu_sel);\r
1010                                         Sleep(18);\r
1011                                 }\r
1012                         }\r
1013                 }\r
1014                 if (inp & BTN_PLAY) { // toggleable options\r
1015                         if (!me_process(opt2_entries, OPT2_ENTRY_COUNT, selected_id, 1) &&\r
1016                             selected_id == MA_OPT2_DONE) {\r
1017                                 return;\r
1018                         }\r
1019                 }\r
1020                 if (inp & (BTN_STOP|BTN_REW)) return;\r
1021         }\r
1022 }\r
1023 \r
1024 // -------------- options --------------\r
1025 \r
1026 \r
1027 menu_entry opt_entries[] =\r
1028 {\r
1029         { NULL,                        MB_NONE,  MA_OPT_RENDERER,      NULL, 0, 0, 0, 1 },\r
1030         { "Scale low res mode",        MB_ONOFF, MA_OPT_SCALING,       &currentConfig.scaling, 0x001, 0, 3, 1 },\r
1031         { "Accurate timing (slower)",  MB_ONOFF, MA_OPT_ACC_TIMING,    &currentConfig.PicoOpt, 0x040, 0, 0, 1 },\r
1032         { "Accurate sprites (slower)", MB_ONOFF, MA_OPT_ACC_SPRITES,   &currentConfig.PicoOpt, 0x080, 0, 0, 1 },\r
1033         { "Show FPS",                  MB_ONOFF, MA_OPT_SHOW_FPS,      &currentConfig.EmuOpt,  0x002, 0, 0, 1 },\r
1034         { NULL,                        MB_RANGE, MA_OPT_FRAMESKIP,     &currentConfig.Frameskip, 0, -1, 16, 1 },\r
1035         { "Enable sound",              MB_ONOFF, MA_OPT_ENABLE_SOUND,  &currentConfig.EmuOpt,  0x004, 0, 0, 1 },\r
1036         { NULL,                        MB_NONE,  MA_OPT_SOUND_QUALITY, NULL, 0, 0, 0, 1 },\r
1037         { "6 button pad",              MB_ONOFF, MA_OPT_6BUTTON_PAD,   &currentConfig.PicoOpt, 0x020, 0, 0, 1 },\r
1038         { NULL,                        MB_NONE,  MA_OPT_REGION,        NULL, 0, 0, 0, 1 },\r
1039         { "Use SRAM/BRAM savestates",  MB_ONOFF, MA_OPT_SRAM_STATES,   &currentConfig.EmuOpt,  0x001, 0, 0, 1 },\r
1040         { NULL,                        MB_NONE,  MA_OPT_CONFIRM_STATES,NULL, 0, 0, 0, 1 },\r
1041         { "Save slot",                 MB_RANGE, MA_OPT_SAVE_SLOT,     &state_slot, 0, 0, 9, 1 },\r
1042         { "[Sega/Mega CD options]",    MB_NONE,  MA_OPT_SCD_OPTS,      NULL, 0, 0, 0, 1 },\r
1043         { "[advanced options]",        MB_NONE,  MA_OPT_ADV_OPTS,      NULL, 0, 0, 0, 1 },\r
1044         { NULL,                        MB_NONE,  MA_OPT_SAVECFG,       NULL, 0, 0, 0, 1 },\r
1045         { "Save cfg for current game only",MB_NONE,MA_OPT_SAVECFG_GAME,NULL, 0, 0, 0, 1 },\r
1046         { NULL,                        MB_NONE,  MA_OPT_LOADCFG,       NULL, 0, 0, 0, 1 },\r
1047 };\r
1048 \r
1049 #define OPT_ENTRY_COUNT (sizeof(opt_entries) / sizeof(opt_entries[0]))\r
1050 \r
1051 \r
1052 static const char *region_name(unsigned int code)\r
1053 {\r
1054         static const char *names[] = { "Auto", "      Japan NTSC", "      Japan PAL", "      USA", "      Europe" };\r
1055         static const char *names_short[] = { "", " JP", " JP", " US", " EU" };\r
1056         int u, i = 0;\r
1057         if (code) {\r
1058                 code <<= 1;\r
1059                 while((code >>= 1)) i++;\r
1060                 if (i > 4) return "unknown";\r
1061                 return names[i];\r
1062         } else {\r
1063                 static char name[24];\r
1064                 strcpy(name, "Auto:");\r
1065                 for (u = 0; u < 3; u++) {\r
1066                         i = 0; code = ((PicoAutoRgnOrder >> u*4) & 0xf) << 1;\r
1067                         while((code >>= 1)) i++;\r
1068                         strcat(name, names_short[i]);\r
1069                 }\r
1070                 return name;\r
1071         }\r
1072 }\r
1073 \r
1074 \r
1075 static void menu_opt_cust_draw(const menu_entry *entry, int x, int y, void *param)\r
1076 {\r
1077         char *str, str24[24];\r
1078 \r
1079         switch (entry->id)\r
1080         {\r
1081                 case MA_OPT_RENDERER:\r
1082                         if (currentConfig.PicoOpt&0x10)\r
1083                                 str = " 8bit fast";\r
1084                         else if (currentConfig.EmuOpt&0x80)\r
1085                                 str = "16bit accurate";\r
1086                         else\r
1087                                 str = " 8bit accurate";\r
1088                         text_out16(x, y, "Renderer:            %s", str);\r
1089                         break;\r
1090                 case MA_OPT_FRAMESKIP:\r
1091                         if (currentConfig.Frameskip < 0)\r
1092                              strcpy(str24, "Auto");\r
1093                         else sprintf(str24, "%i", currentConfig.Frameskip);\r
1094                         text_out16(x, y, "Frameskip                  %s", str24);\r
1095                         break;\r
1096                 case MA_OPT_SOUND_QUALITY:\r
1097                         str = (currentConfig.PicoOpt&0x08)?"stereo":"mono";\r
1098                         text_out16(x, y, "Sound Quality:     %5iHz %s", currentConfig.PsndRate, str);\r
1099                         break;\r
1100                 case MA_OPT_REGION:\r
1101                         text_out16(x, y, "Region:              %s", region_name(currentConfig.PicoRegion));\r
1102                         break;\r
1103                 case MA_OPT_CONFIRM_STATES:\r
1104                         switch ((currentConfig.EmuOpt >> 9) & 5) {\r
1105                                 default: str = "OFF";    break;\r
1106                                 case 1:  str = "writes"; break;\r
1107                                 case 4:  str = "loads";  break;\r
1108                                 case 5:  str = "both";   break;\r
1109                         }\r
1110                         text_out16(x, y, "Confirm savestate          %s", str);\r
1111                         break;\r
1112                 case MA_OPT_SAVECFG:\r
1113                         str24[0] = 0;\r
1114                         if (config_slot != 0) sprintf(str24, " (profile: %i)", config_slot);\r
1115                         text_out16(x, y, "Save cfg as default%s", str24);\r
1116                         break;\r
1117                 case MA_OPT_LOADCFG:\r
1118                         text_out16(x, y, "Load cfg from profile %i", config_slot);\r
1119                         break;\r
1120                 default:\r
1121                         lprintf("%s: unimplemented (%i)\n", __FUNCTION__, entry->id);\r
1122                         break;\r
1123         }\r
1124 }\r
1125 \r
1126 \r
1127 \r
1128 static void draw_menu_options(int menu_sel)\r
1129 {\r
1130         int tl_x = 25, tl_y = 24;\r
1131 \r
1132         menu_draw_begin(1);\r
1133 \r
1134         menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 284);\r
1135 \r
1136         me_draw(opt_entries, OPT_ENTRY_COUNT, tl_x, tl_y, menu_opt_cust_draw, NULL);\r
1137 \r
1138         menu_draw_end();\r
1139 }\r
1140 \r
1141 static int sndrate_prevnext(int rate, int dir)\r
1142 {\r
1143         int i, rates[] = { 8000, 11025, 16000, 22050, 44100 };\r
1144 \r
1145         for (i = 0; i < 5; i++)\r
1146                 if (rates[i] == rate) break;\r
1147 \r
1148         i += dir ? 1 : -1;\r
1149         if (i > 4) return dir ? 44100 : 22050;\r
1150         if (i < 0) return dir ? 11025 : 8000;\r
1151         return rates[i];\r
1152 }\r
1153 \r
1154 static void region_prevnext(int right)\r
1155 {\r
1156         // jp_ntsc=1, jp_pal=2, usa=4, eu=8\r
1157         static int rgn_orders[] = { 0x148, 0x184, 0x814, 0x418, 0x841, 0x481 };\r
1158         int i;\r
1159         if (right) {\r
1160                 if (!currentConfig.PicoRegion) {\r
1161                         for (i = 0; i < 6; i++)\r
1162                                 if (rgn_orders[i] == PicoAutoRgnOrder) break;\r
1163                         if (i < 5) PicoAutoRgnOrder = rgn_orders[i+1];\r
1164                         else currentConfig.PicoRegion=1;\r
1165                 }\r
1166                 else currentConfig.PicoRegion<<=1;\r
1167                 if (currentConfig.PicoRegion > 8) currentConfig.PicoRegion = 8;\r
1168         } else {\r
1169                 if (!currentConfig.PicoRegion) {\r
1170                         for (i = 0; i < 6; i++)\r
1171                                 if (rgn_orders[i] == PicoAutoRgnOrder) break;\r
1172                         if (i > 0) PicoAutoRgnOrder = rgn_orders[i-1];\r
1173                 }\r
1174                 else currentConfig.PicoRegion>>=1;\r
1175         }\r
1176 }\r
1177 \r
1178 static void menu_options_save(void)\r
1179 {\r
1180         PicoOpt = currentConfig.PicoOpt;\r
1181         PsndRate = currentConfig.PsndRate;\r
1182         PicoRegionOverride = currentConfig.PicoRegion;\r
1183         if (!(PicoOpt & 0x20)) {\r
1184                 // unbind XYZ MODE, just in case\r
1185                 unbind_action(0xf00);\r
1186         }\r
1187 }\r
1188 \r
1189 static int menu_loop_options(void)\r
1190 {\r
1191         static int menu_sel = 0;\r
1192         int menu_sel_max, ret;\r
1193         unsigned long inp = 0;\r
1194         menu_id selected_id;\r
1195 \r
1196         currentConfig.PicoOpt = PicoOpt;\r
1197         currentConfig.PsndRate = PsndRate;\r
1198         currentConfig.PicoRegion = PicoRegionOverride;\r
1199 \r
1200         me_enable(opt_entries, OPT_ENTRY_COUNT, MA_OPT_SAVECFG_GAME, rom_data != NULL);\r
1201         me_enable(opt_entries, OPT_ENTRY_COUNT, MA_OPT_LOADCFG, config_slot != config_slot_current);\r
1202         menu_sel_max = me_count_enabled(opt_entries, OPT_ENTRY_COUNT) - 1;\r
1203         if (menu_sel > menu_sel_max) menu_sel = menu_sel_max;\r
1204 \r
1205         while (1)\r
1206         {\r
1207                 draw_menu_options(menu_sel);\r
1208                 inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_LEFT|BTN_RIGHT|BTN_PLAY|BTN_STOP|BTN_REW);\r
1209                 if (inp & BTN_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
1210                 if (inp & BTN_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
1211                 selected_id = me_index2id(opt_entries, OPT_ENTRY_COUNT, menu_sel);\r
1212                 if (inp & (BTN_LEFT|BTN_RIGHT)) { // multi choise\r
1213                         if (!me_process(opt_entries, OPT_ENTRY_COUNT, selected_id, (inp&BTN_RIGHT) ? 1 : 0)) {\r
1214                                 switch (selected_id) {\r
1215                                         case MA_OPT_RENDERER:\r
1216                                                 if (inp & BTN_LEFT) {\r
1217                                                         if      (  currentConfig.PicoOpt&0x10) currentConfig.PicoOpt&= ~0x10;\r
1218                                                         else if (!(currentConfig.EmuOpt &0x80))currentConfig.EmuOpt |=  0x80;\r
1219                                                         else if (  currentConfig.EmuOpt &0x80) break;\r
1220                                                 } else {\r
1221                                                         if      (  currentConfig.PicoOpt&0x10) break;\r
1222                                                         else if (!(currentConfig.EmuOpt &0x80))currentConfig.PicoOpt|=  0x10;\r
1223                                                         else if (  currentConfig.EmuOpt &0x80) currentConfig.EmuOpt &= ~0x80;\r
1224                                                 }\r
1225                                                 break;\r
1226                                         case MA_OPT_SOUND_QUALITY:\r
1227                                                 if ((inp & BTN_RIGHT) && currentConfig.PsndRate == 44100 && !(currentConfig.PicoOpt&0x08)) {\r
1228                                                         currentConfig.PsndRate = 8000;  currentConfig.PicoOpt|= 0x08;\r
1229                                                 } else if ((inp & BTN_LEFT) && currentConfig.PsndRate == 8000 && (currentConfig.PicoOpt&0x08)) {\r
1230                                                         currentConfig.PsndRate = 44100; currentConfig.PicoOpt&=~0x08;\r
1231                                                 } else currentConfig.PsndRate = sndrate_prevnext(currentConfig.PsndRate, inp & BTN_RIGHT);\r
1232                                                 break;\r
1233                                         case MA_OPT_REGION:\r
1234                                                 region_prevnext(inp & BTN_RIGHT);\r
1235                                                 break;\r
1236                                         case MA_OPT_CONFIRM_STATES: {\r
1237                                                          int n = ((currentConfig.EmuOpt>>9)&1) | ((currentConfig.EmuOpt>>10)&2);\r
1238                                                          n += (inp & BTN_LEFT) ? -1 : 1;\r
1239                                                          if (n < 0) n = 0; else if (n > 3) n = 3;\r
1240                                                          n |= n << 1; n &= ~2;\r
1241                                                          currentConfig.EmuOpt &= ~0xa00;\r
1242                                                          currentConfig.EmuOpt |= n << 9;\r
1243                                                          break;\r
1244                                                  }\r
1245                                         case MA_OPT_SAVE_SLOT:\r
1246                                                  if (inp & BTN_RIGHT) {\r
1247                                                          state_slot++; if (state_slot > 9) state_slot = 0;\r
1248                                                  } else {state_slot--; if (state_slot < 0) state_slot = 9;\r
1249                                                  }\r
1250                                                  break;\r
1251                                         case MA_OPT_SAVECFG:\r
1252                                         case MA_OPT_SAVECFG_GAME:\r
1253                                         case MA_OPT_LOADCFG:\r
1254                                                  config_slot += (inp&BTN_RIGHT) ? 1 : -1;\r
1255                                                  if (config_slot > 9) config_slot = 0;\r
1256                                                  if (config_slot < 0) config_slot = 9;\r
1257                                                  me_enable(opt_entries, OPT_ENTRY_COUNT, MA_OPT_LOADCFG, config_slot != config_slot_current);\r
1258                                                  menu_sel_max = me_count_enabled(opt_entries, OPT_ENTRY_COUNT) - 1;\r
1259                                                  if (menu_sel > menu_sel_max) menu_sel = menu_sel_max;\r
1260                                                  break;\r
1261                                         default:\r
1262                                                 //lprintf("%s: something unknown selected (%i)\n", __FUNCTION__, selected_id);\r
1263                                                 break;\r
1264                                 }\r
1265                         }\r
1266                 }\r
1267                 if (inp & BTN_PLAY) {\r
1268                         if (!me_process(opt_entries, OPT_ENTRY_COUNT, selected_id, 1))\r
1269                         {\r
1270                                 switch (selected_id)\r
1271                                 {\r
1272                                         case MA_OPT_SCD_OPTS:\r
1273                                                 cd_menu_loop_options();\r
1274                                                 if (engineState == PGS_ReloadRom)\r
1275                                                         return 0; // test BIOS\r
1276                                                 break;\r
1277                                         case MA_OPT_ADV_OPTS:\r
1278                                                 amenu_loop_options();\r
1279                                                 break;\r
1280                                         case MA_OPT_SAVECFG: // done (update and write)\r
1281                                                 menu_options_save();\r
1282                                                 if (emu_WriteConfig(0)) strcpy(menuErrorMsg, "config saved");\r
1283                                                 else strcpy(menuErrorMsg, "failed to write config");\r
1284                                                 return 1;\r
1285                                         case MA_OPT_SAVECFG_GAME: // done (update and write for current game)\r
1286                                                 menu_options_save();\r
1287                                                 if (emu_WriteConfig(1)) strcpy(menuErrorMsg, "config saved");\r
1288                                                 else strcpy(menuErrorMsg, "failed to write config");\r
1289                                                 return 1;\r
1290                                         case MA_OPT_LOADCFG:\r
1291                                                 ret = emu_ReadConfig(1, 1);\r
1292                                                 if (!ret) ret = emu_ReadConfig(0, 1);\r
1293                                                 if (ret)  strcpy(menuErrorMsg, "config loaded");\r
1294                                                 else      strcpy(menuErrorMsg, "failed to load config");\r
1295                                                 return 1;\r
1296                                         default:\r
1297                                                 //lprintf("%s: something unknown selected (%i)\n", __FUNCTION__, selected_id);\r
1298                                                 break;\r
1299                                 }\r
1300                         }\r
1301                 }\r
1302                 if(inp & (BTN_STOP|BTN_REW)) {\r
1303                         menu_options_save();\r
1304                         return 0;  // done (update, no write)\r
1305                 }\r
1306         }\r
1307 }\r
1308 \r
1309 // -------------- credits --------------\r
1310 \r
1311 static void draw_menu_credits(void)\r
1312 {\r
1313         int tl_x = 15, tl_y = 64, y;\r
1314         menu_draw_begin(1);\r
1315 \r
1316         text_out16(tl_x, 20, "PicoDrive v" VERSION " (c) notaz, 2006,2007");\r
1317 text_out16(tl_x, 30, "alpha1");\r
1318         y = tl_y;\r
1319         text_out16(tl_x, y, "Credits:");\r
1320         text_out16(tl_x, (y+=10), "Dave: Cyclone 68000 core,");\r
1321         text_out16(tl_x, (y+=10), "      base code of PicoDrive");\r
1322         text_out16(tl_x, (y+=10), "Reesy & FluBBa: DrZ80 core");\r
1323         text_out16(tl_x, (y+=10), "MAME devs: YM2612 and SN76496 cores");\r
1324         text_out16(tl_x, (y+=10), "Charles MacDonald: Genesis hw docs");\r
1325         text_out16(tl_x, (y+=10), "Stephane Dallongeville:");\r
1326         text_out16(tl_x, (y+=10), "      opensource Gens");\r
1327         text_out16(tl_x, (y+=10), "Haze: Genesis hw info");\r
1328         text_out16(tl_x, (y+=10), "Reesy: kgsdk wrapper, sound code");\r
1329         text_out16(tl_x, (y+=10), "jens.l: gizmondo hardware");\r
1330         text_out16(tl_x, (y+=10), "ketchupgun: skin design");\r
1331 \r
1332         menu_draw_end();\r
1333 }\r
1334 \r
1335 \r
1336 // -------------- root menu --------------\r
1337 \r
1338 menu_entry main_entries[] =\r
1339 {\r
1340         { "Resume game",        MB_NONE, MA_MAIN_RESUME_GAME, NULL, 0, 0, 0, 0 },\r
1341         { "Save State",         MB_NONE, MA_MAIN_SAVE_STATE,  NULL, 0, 0, 0, 0 },\r
1342         { "Load State",         MB_NONE, MA_MAIN_LOAD_STATE,  NULL, 0, 0, 0, 0 },\r
1343         { "Reset game",         MB_NONE, MA_MAIN_RESET_GAME,  NULL, 0, 0, 0, 0 },\r
1344         { "Load new ROM/ISO",   MB_NONE, MA_MAIN_LOAD_ROM,    NULL, 0, 0, 0, 1 },\r
1345         { "Change options",     MB_NONE, MA_MAIN_OPTIONS,     NULL, 0, 0, 0, 1 },\r
1346         { "Configure controls", MB_NONE, MA_MAIN_CONTROLS,    NULL, 0, 0, 0, 1 },\r
1347         { "Credits",            MB_NONE, MA_MAIN_CREDITS,     NULL, 0, 0, 0, 1 },\r
1348         { "Patches / GameGenie",MB_NONE, MA_MAIN_PATCHES,     NULL, 0, 0, 0, 0 },\r
1349         { "Exit",               MB_NONE, MA_MAIN_EXIT,        NULL, 0, 0, 0, 1 }\r
1350 };\r
1351 \r
1352 #define MAIN_ENTRY_COUNT (sizeof(main_entries) / sizeof(main_entries[0]))\r
1353 \r
1354 static void draw_menu_root(int menu_sel)\r
1355 {\r
1356         const int tl_x = 70, tl_y = 70;\r
1357 \r
1358         menu_draw_begin(1);\r
1359 \r
1360         text_out16(tl_x, 20, "PicoDrive v" VERSION);\r
1361 \r
1362         menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 146);\r
1363 \r
1364         me_draw(main_entries, MAIN_ENTRY_COUNT, tl_x, tl_y, NULL, NULL);\r
1365 \r
1366         // error\r
1367         if (menuErrorMsg[0]) {\r
1368                 memset((char *)menu_screen + 321*224*2, 0, 321*16*2);\r
1369                 text_out16(5, 226, menuErrorMsg);\r
1370         }\r
1371         menu_draw_end();\r
1372 }\r
1373 \r
1374 \r
1375 static void menu_loop_root(void)\r
1376 {\r
1377         static int menu_sel = 0;\r
1378         int ret, menu_sel_max;\r
1379         unsigned long inp = 0;\r
1380 \r
1381         me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_RESUME_GAME, rom_data != NULL);\r
1382         me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_SAVE_STATE,  rom_data != NULL);\r
1383         me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_LOAD_STATE,  rom_data != NULL);\r
1384         me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_RESET_GAME,  rom_data != NULL);\r
1385         me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_PATCHES,     PicoPatches != NULL);\r
1386 \r
1387         menu_sel_max = me_count_enabled(main_entries, MAIN_ENTRY_COUNT) - 1;\r
1388         if (menu_sel > menu_sel_max) menu_sel = menu_sel_max;\r
1389 \r
1390         /* make sure action buttons are not pressed on entering menu */\r
1391         draw_menu_root(menu_sel);\r
1392 \r
1393         while (Framework_PollGetButtons() & (BTN_PLAY|BTN_STOP|BTN_HOME)) Sleep(50);\r
1394 \r
1395         for (;;)\r
1396         {\r
1397                 draw_menu_root(menu_sel);\r
1398                 inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_PLAY|BTN_STOP|BTN_HOME|BTN_L|BTN_R);\r
1399                 if(inp & BTN_UP  )  { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
1400                 if(inp & BTN_DOWN)  { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
1401                 if(inp &(BTN_HOME|BTN_STOP)){\r
1402                         if (rom_data) {\r
1403                                 while (Framework_PollGetButtons() & (BTN_HOME|BTN_STOP)) Sleep(50); // wait until released\r
1404                                 engineState = PGS_Running;\r
1405                                 break;\r
1406                         }\r
1407                 }\r
1408                 if(inp & BTN_PLAY)  {\r
1409                         switch (me_index2id(main_entries, MAIN_ENTRY_COUNT, menu_sel))\r
1410                         {\r
1411                                 case MA_MAIN_RESUME_GAME:\r
1412                                         if (rom_data) {\r
1413                                                 while (Framework_PollGetButtons() & BTN_PLAY) Sleep(50);\r
1414                                                 engineState = PGS_Running;\r
1415                                                 return;\r
1416                                         }\r
1417                                         break;\r
1418                                 case MA_MAIN_SAVE_STATE:\r
1419                                         if (rom_data) {\r
1420                                                 if(savestate_menu_loop(0))\r
1421                                                         continue;\r
1422                                                 engineState = PGS_Running;\r
1423                                                 return;\r
1424                                         }\r
1425                                         break;\r
1426                                 case MA_MAIN_LOAD_STATE:\r
1427                                         if (rom_data) {\r
1428                                                 if(savestate_menu_loop(1))\r
1429                                                         continue;\r
1430                                                 engineState = PGS_Running;\r
1431                                                 return;\r
1432                                         }\r
1433                                         break;\r
1434                                 case MA_MAIN_RESET_GAME:\r
1435                                         if (rom_data) {\r
1436                                                 emu_ResetGame();\r
1437                                                 engineState = PGS_Running;\r
1438                                                 return;\r
1439                                         }\r
1440                                         break;\r
1441                                 case MA_MAIN_LOAD_ROM:\r
1442                                 {\r
1443                                         char curr_path[MAX_PATH], *selfname;\r
1444                                         FILE *tstf;\r
1445                                         if ( (tstf = fopen(currentConfig.lastRomFile, "rb")) )\r
1446                                         {\r
1447                                                 fclose(tstf);\r
1448                                                 strcpy(curr_path, currentConfig.lastRomFile);\r
1449                                         }\r
1450                                         else\r
1451                                                 getcwd(curr_path, MAX_PATH);\r
1452                                         selfname = romsel_loop(curr_path);\r
1453                                         if (selfname) {\r
1454                                                 lprintf("selected file: %s\n", selfname);\r
1455                                                 engineState = PGS_ReloadRom;\r
1456                                                 return;\r
1457                                         }\r
1458                                         break;\r
1459                                 }\r
1460                                 case MA_MAIN_OPTIONS:\r
1461                                         ret = menu_loop_options();\r
1462                                         if (ret == 1) continue; // status update\r
1463                                         if (engineState == PGS_ReloadRom)\r
1464                                                 return; // BIOS test\r
1465                                         break;\r
1466                                 case MA_MAIN_CONTROLS:\r
1467                                         kc_sel_loop();\r
1468                                         break;\r
1469                                 case MA_MAIN_CREDITS:\r
1470                                         draw_menu_credits();\r
1471                                         Sleep(500);\r
1472                                         inp = wait_for_input(BTN_PLAY|BTN_STOP);\r
1473                                         break;\r
1474                                 case MA_MAIN_EXIT:\r
1475                                         engineState = PGS_Quit;\r
1476                                         return;\r
1477                                 case MA_MAIN_PATCHES:\r
1478                                         if (rom_data && PicoPatches) {\r
1479                                                 patches_menu_loop();\r
1480                                                 PicoPatchApply();\r
1481                                                 strcpy(menuErrorMsg, "Patches applied");\r
1482                                                 continue;\r
1483                                         }\r
1484                                         break;\r
1485                                 default:\r
1486                                         lprintf("%s: something unknown selected\n", __FUNCTION__);\r
1487                                         break;\r
1488                         }\r
1489                 }\r
1490                 menuErrorMsg[0] = 0; // clear error msg\r
1491         }\r
1492 }\r
1493 \r
1494 // warning: alignment\r
1495 static void menu_darken_bg(void *dst, const void *src, int pixels, int darker)\r
1496 {\r
1497         unsigned int *dest = dst;\r
1498         const unsigned int *srce = src;\r
1499         pixels /= 2;\r
1500         if (darker)\r
1501         {\r
1502                 while (pixels--)\r
1503                 {\r
1504                         unsigned int p = *srce++;\r
1505                         *dest++ = ((p&0xf79ef79e)>>1) - ((p&0xc618c618)>>3);\r
1506                 }\r
1507         }\r
1508         else\r
1509         {\r
1510                 while (pixels--)\r
1511                 {\r
1512                         unsigned int p = *srce++;\r
1513                         *dest++ = (p&0xf79ef79e)>>1;\r
1514                 }\r
1515         }\r
1516 }\r
1517 \r
1518 static void menu_prepare_bg(int use_game_bg)\r
1519 {\r
1520         if (use_game_bg)\r
1521         {\r
1522                 // darken the active framebuffer\r
1523                 if (giz_screen == NULL)\r
1524                         giz_screen = Framework2D_LockBuffer();\r
1525                 memset(bg_buffer, 0, 321*8*2);\r
1526                 menu_darken_bg(bg_buffer + 321*8*2, (char *)giz_screen + 321*8*2, 321*224, 1);\r
1527                 memset(bg_buffer + 321*232*2, 0, 321*8*2);\r
1528                 Framework2D_UnlockBuffer();\r
1529                 giz_screen = NULL;\r
1530         }\r
1531         else\r
1532         {\r
1533                 int i;\r
1534                 // should really only happen once, on startup..\r
1535                 readpng(bg_buffer, "skin/background.png", READPNG_BG);\r
1536                 // adjust 320 width to 321\r
1537                 for (i = 239; i > 0; i--)\r
1538                         memmove(bg_buffer + 321*2*i, bg_buffer + 320*2*i, 320*2);\r
1539         }\r
1540 }\r
1541 \r
1542 static void menu_gfx_prepare(void)\r
1543 {\r
1544         menu_prepare_bg(rom_data != NULL);\r
1545 \r
1546         menu_draw_begin(1);\r
1547         menu_draw_end();\r
1548 }\r
1549 \r
1550 \r
1551 void menu_loop(void)\r
1552 {\r
1553         menu_gfx_prepare();\r
1554 \r
1555         menu_loop_root();\r
1556 \r
1557         menuErrorMsg[0] = 0;\r
1558 }\r
1559 \r
1560 \r
1561 // --------- CD tray close menu ----------\r
1562 \r
1563 static void draw_menu_tray(int menu_sel)\r
1564 {\r
1565         int tl_x = 70, tl_y = 90, y;\r
1566 \r
1567         menu_draw_begin(1);\r
1568 \r
1569         text_out16(tl_x, 20, "The unit is about to");\r
1570         text_out16(tl_x, 30, "close the CD tray.");\r
1571 \r
1572         y = tl_y;\r
1573         text_out16(tl_x, y,       "Load new CD image");\r
1574         text_out16(tl_x, (y+=10), "Insert nothing");\r
1575 \r
1576         // draw cursor\r
1577         text_out16(tl_x - 16, tl_y + menu_sel*10, ">");\r
1578         // error\r
1579         if (menuErrorMsg[0]) text_out16(5, 226, menuErrorMsg);\r
1580         menu_draw_end();\r
1581 }\r
1582 \r
1583 \r
1584 int menu_loop_tray(void)\r
1585 {\r
1586         int menu_sel = 0, menu_sel_max = 1;\r
1587         unsigned long inp = 0;\r
1588         char curr_path[MAX_PATH], *selfname;\r
1589         FILE *tstf;\r
1590 \r
1591         menu_gfx_prepare();\r
1592 \r
1593         if ( (tstf = fopen(currentConfig.lastRomFile, "rb")) )\r
1594         {\r
1595                 fclose(tstf);\r
1596                 strcpy(curr_path, currentConfig.lastRomFile);\r
1597         }\r
1598         else\r
1599         {\r
1600                 getcwd(curr_path, MAX_PATH);\r
1601         }\r
1602 \r
1603         /* make sure action buttons are not pressed on entering menu */\r
1604         draw_menu_tray(menu_sel);\r
1605         while (Framework_PollGetButtons() & BTN_PLAY) Sleep(50);\r
1606 \r
1607         for (;;)\r
1608         {\r
1609                 draw_menu_tray(menu_sel);\r
1610                 inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_PLAY);\r
1611                 if(inp & BTN_UP  )  { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
1612                 if(inp & BTN_DOWN)  { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
1613                 if(inp & BTN_PLAY   )  {\r
1614                         switch (menu_sel) {\r
1615                                 case 0: // select image\r
1616                                         selfname = romsel_loop(curr_path);\r
1617                                         if (selfname) {\r
1618                                                 int ret = -1, cd_type;\r
1619                                                 cd_type = emu_cdCheck(NULL);\r
1620                                                 if (cd_type > 0)\r
1621                                                         ret = Insert_CD(romFileName, cd_type == 2);\r
1622                                                 if (ret != 0) {\r
1623                                                         sprintf(menuErrorMsg, "Load failed, invalid CD image?");\r
1624                                                         lprintf("%s\n", menuErrorMsg);\r
1625                                                         continue;\r
1626                                                 }\r
1627                                                 engineState = PGS_RestartRun;\r
1628                                                 return 1;\r
1629                                         }\r
1630                                         break;\r
1631                                 case 1: // insert nothing\r
1632                                         engineState = PGS_RestartRun;\r
1633                                         return 0;\r
1634                         }\r
1635                 }\r
1636                 menuErrorMsg[0] = 0; // clear error msg\r
1637         }\r
1638 }\r
1639 \r
1640 \r