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         giz_screen = Framework2D_LockBuffer(0);\r
  96         if (giz_screen == NULL)\r
  97         {\r
  98                 lprintf_al("%s: Framework2D_LockBuffer() returned NULL\n", __FUNCTION__);\r
  99                 return;\r
 100         }\r
 101         memcpy32(giz_screen, (int *)menu_screen, 321*240*2/4);\r
 102         Framework2D_UnlockBuffer();\r
 103         giz_screen = NULL;\r
 104         Framework2D_Flip(1);\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                                 PicoStateProgressCB = emu_stateCb; /* also suitable for menu */\r
 639                                 if (emu_SaveLoadGame(is_loading, 0)) {\r
 640                                         strcpy(menuErrorMsg, is_loading ? "Load failed" : "Save failed");\r
 641                                         return 1;\r
 642                                 }\r
 643                                 return 0;\r
 644                         } else  return 1;\r
 645                 }\r
 646                 if(inp & BTN_STOP) return 1;\r
 647         }\r
 648 }\r
 649 \r
 650 // -------------- key config --------------\r
 651 \r
 652 static char *action_binds(int player_idx, int action_mask)\r
 653 {\r
 654         static char strkeys[32*5];\r
 655         int i;\r
 656 \r
 657         strkeys[0] = 0;\r
 658         for (i = 0; i < 32; i++) // i is key index\r
 659         {\r
 660                 if (currentConfig.KeyBinds[i] & action_mask)\r
 661                 {\r
 662                         if (player_idx >= 0 && ((currentConfig.KeyBinds[i] >> 16) & 3) != player_idx) continue;\r
 663                         if (strkeys[0]) { strcat(strkeys, " + "); strcat(strkeys, gizKeyNames[i]); break; }\r
 664                         else strcpy(strkeys, gizKeyNames[i]);\r
 665                 }\r
 666         }\r
 667 \r
 668         return strkeys;\r
 669 }\r
 670 \r
 671 static void unbind_action(int action)\r
 672 {\r
 673         int i;\r
 674 \r
 675         for (i = 0; i < 32; i++)\r
 676                 currentConfig.KeyBinds[i] &= ~action;\r
 677 }\r
 678 \r
 679 static int count_bound_keys(int action, int pl_idx)\r
 680 {\r
 681         int i, keys = 0;\r
 682 \r
 683         for (i = 0; i < 32; i++)\r
 684         {\r
 685                 if (pl_idx >= 0 && (currentConfig.KeyBinds[i]&0x30000) != (pl_idx<<16)) continue;\r
 686                 if (currentConfig.KeyBinds[i] & action) keys++;\r
 687         }\r
 688 \r
 689         return keys;\r
 690 }\r
 691 \r
 692 typedef struct { char *name; int mask; } bind_action_t;\r
 693 \r
 694 static void draw_key_config(const bind_action_t *opts, int opt_cnt, int player_idx, int sel)\r
 695 {\r
 696         int x, y, tl_y = 40, i;\r
 697 \r
 698         menu_draw_begin(1);\r
 699         if (player_idx >= 0) {\r
 700                 text_out16(80, 20, "Player %i controls", player_idx + 1);\r
 701                 x = 80;\r
 702         } else {\r
 703                 text_out16(80, 20, "Emulator controls");\r
 704                 x = 40;\r
 705         }\r
 706 \r
 707         menu_draw_selection(x - 16, tl_y + sel*10, (player_idx >= 0) ? 66 : 130);\r
 708 \r
 709         y = tl_y;\r
 710         for (i = 0; i < opt_cnt; i++, y+=10)\r
 711                 text_out16(x, y, "%s : %s", opts[i].name, action_binds(player_idx, opts[i].mask));\r
 712 \r
 713         text_out16(x, y, "Done");\r
 714 \r
 715         if (sel < opt_cnt) {\r
 716                 text_out16(30, 180, "Press a button to bind/unbind");\r
 717                 text_out16(30, 190, "Use HOME to clear");\r
 718                 text_out16(30, 200, "To bind UP/DOWN, hold HOME");\r
 719                 text_out16(30, 210, "Select \"Done\" to exit");\r
 720         } else {\r
 721                 text_out16(30, 190, "Use Options -> Save cfg");\r
 722                 text_out16(30, 200, "to save controls");\r
 723                 text_out16(30, 210, "Press PLAY or STOP to exit");\r
 724         }\r
 725         menu_draw_end();\r
 726 }\r
 727 \r
 728 static void key_config_loop(const bind_action_t *opts, int opt_cnt, int player_idx)\r
 729 {\r
 730         int sel = 0, menu_sel_max = opt_cnt, prev_select = 0, i;\r
 731         unsigned long inp = 0;\r
 732 \r
 733         for (;;)\r
 734         {\r
 735                 draw_key_config(opts, opt_cnt, player_idx, sel);\r
 736                 inp = wait_for_input(CONFIGURABLE_KEYS|BTN_HOME);\r
 737                 if (!(inp & BTN_HOME)) {\r
 738                         prev_select = 0;\r
 739                         if(inp & BTN_UP  ) { sel--; if (sel < 0) sel = menu_sel_max; continue; }\r
 740                         if(inp & BTN_DOWN) { sel++; if (sel > menu_sel_max) sel = 0; continue; }\r
 741                 }\r
 742                 if (sel >= opt_cnt) {\r
 743                         if (inp & (BTN_PLAY|BTN_STOP)) break;\r
 744                         else continue;\r
 745                 }\r
 746                 // if we are here, we want to bind/unbind something\r
 747                 if ((inp & BTN_HOME) && !prev_select)\r
 748                         unbind_action(opts[sel].mask);\r
 749                 prev_select = inp & BTN_HOME;\r
 750                 inp &= CONFIGURABLE_KEYS;\r
 751                 inp &= ~BTN_HOME;\r
 752                 for (i = 0; i < 32; i++)\r
 753                         if (inp & (1 << i)) {\r
 754                                 if (count_bound_keys(opts[sel].mask, player_idx) >= 2)\r
 755                                      currentConfig.KeyBinds[i] &= ~opts[sel].mask; // allow to unbind only\r
 756                                 else currentConfig.KeyBinds[i] ^=  opts[sel].mask;\r
 757                                 if (player_idx >= 0 && (currentConfig.KeyBinds[i] & opts[sel].mask)) {\r
 758                                         currentConfig.KeyBinds[i] &= ~(3 << 16);\r
 759                                         currentConfig.KeyBinds[i] |= player_idx << 16;\r
 760                                 }\r
 761                         }\r
 762         }\r
 763 }\r
 764 \r
 765 static void draw_kc_sel(int menu_sel)\r
 766 {\r
 767         int tl_x = 25+40, tl_y = 60, y;\r
 768 \r
 769         y = tl_y;\r
 770         menu_draw_begin(1);\r
 771         menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 138);\r
 772 \r
 773         text_out16(tl_x, y,       "Player 1");\r
 774         text_out16(tl_x, (y+=10), "Player 2");\r
 775         text_out16(tl_x, (y+=10), "Emulator controls");\r
 776         text_out16(tl_x, (y+=10), "Done");\r
 777 \r
 778         menu_draw_end();\r
 779 }\r
 780 \r
 781 \r
 782 // PicoPad[] format: MXYZ SACB RLDU\r
 783 static bind_action_t ctrl_actions[] =\r
 784 {\r
 785         { "UP     ", 0x001 },\r
 786         { "DOWN   ", 0x002 },\r
 787         { "LEFT   ", 0x004 },\r
 788         { "RIGHT  ", 0x008 },\r
 789         { "A      ", 0x040 },\r
 790         { "B      ", 0x010 },\r
 791         { "C      ", 0x020 },\r
 792         { "START  ", 0x080 },\r
 793         { "MODE   ", 0x800 },\r
 794         { "X      ", 0x400 },\r
 795         { "Y      ", 0x200 },\r
 796         { "Z      ", 0x100 },\r
 797 };\r
 798 \r
 799 // player2_flag, ?, ?, ?, ?, ?, ?, menu\r
 800 // "NEXT SAVE SLOT", "PREV SAVE SLOT", "SWITCH RENDERER", "SAVE STATE",\r
 801 // "LOAD STATE", "VOLUME UP", "VOLUME DOWN", "DONE"\r
 802 static bind_action_t emuctrl_actions[] =\r
 803 {\r
 804         { "Load State     ", 1<<28 },\r
 805         { "Save State     ", 1<<27 },\r
 806         { "Prev Save Slot ", 1<<25 },\r
 807         { "Next Save Slot ", 1<<24 },\r
 808         { "Switch Renderer", 1<<26 },\r
 809         { "Volume Down    ", 1<<30 },\r
 810         { "Volume Up      ", 1<<29 },\r
 811 };\r
 812 \r
 813 static void kc_sel_loop(void)\r
 814 {\r
 815         int menu_sel = 3, menu_sel_max = 3;\r
 816         unsigned long inp = 0;\r
 817         int is_6button = currentConfig.PicoOpt & 0x020;\r
 818 \r
 819         while (1)\r
 820         {\r
 821                 draw_kc_sel(menu_sel);\r
 822                 inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_PLAY|BTN_STOP);\r
 823                 if (inp & BTN_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
 824                 if (inp & BTN_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
 825                 if (inp & BTN_PLAY) {\r
 826                         switch (menu_sel) {\r
 827                                 case 0: key_config_loop(ctrl_actions, is_6button ? 12 : 8, 0); return;\r
 828                                 case 1: key_config_loop(ctrl_actions, is_6button ? 12 : 8, 1); return;\r
 829                                 case 2: key_config_loop(emuctrl_actions,\r
 830                                                 sizeof(emuctrl_actions)/sizeof(emuctrl_actions[0]), -1); return;\r
 831                                 case 3: if (rom_data == NULL) emu_WriteConfig(0); return;\r
 832                                 default: return;\r
 833                         }\r
 834                 }\r
 835                 if (inp & BTN_STOP) return;\r
 836         }\r
 837 }\r
 838 \r
 839 \r
 840 // --------- sega/mega cd options ----------\r
 841 \r
 842 menu_entry cdopt_entries[] =\r
 843 {\r
 844         { NULL,                        MB_NONE,  MA_CDOPT_TESTBIOS_USA, NULL, 0, 0, 0, 1 },\r
 845         { NULL,                        MB_NONE,  MA_CDOPT_TESTBIOS_EUR, NULL, 0, 0, 0, 1 },\r
 846         { NULL,                        MB_NONE,  MA_CDOPT_TESTBIOS_JAP, NULL, 0, 0, 0, 1 },\r
 847         { "CD LEDs",                   MB_ONOFF, MA_CDOPT_LEDS,         &currentConfig.EmuOpt,  0x0400, 0, 0, 1 },\r
 848         { "CDDA audio (using mp3s)",   MB_ONOFF, MA_CDOPT_CDDA,         &currentConfig.PicoOpt, 0x0800, 0, 0, 1 },\r
 849         { "PCM audio",                 MB_ONOFF, MA_CDOPT_PCM,          &currentConfig.PicoOpt, 0x0400, 0, 0, 1 },\r
 850         { NULL,                        MB_NONE,  MA_CDOPT_READAHEAD,    NULL, 0, 0, 0, 1 },\r
 851         { "SaveRAM cart",              MB_ONOFF, MA_CDOPT_SAVERAM,      &currentConfig.PicoOpt, 0x8000, 0, 0, 1 },\r
 852         { "Scale/Rot. fx (slow)",      MB_ONOFF, MA_CDOPT_SCALEROT_CHIP,&currentConfig.PicoOpt, 0x1000, 0, 0, 1 },\r
 853         { "Better sync (slow)",        MB_ONOFF, MA_CDOPT_BETTER_SYNC,  &currentConfig.PicoOpt, 0x2000, 0, 0, 1 },\r
 854         { "done",                      MB_NONE,  MA_CDOPT_DONE,         NULL, 0, 0, 0, 1 },\r
 855 };\r
 856 \r
 857 #define CDOPT_ENTRY_COUNT (sizeof(cdopt_entries) / sizeof(cdopt_entries[0]))\r
 858 \r
 859 \r
 860 struct bios_names_t\r
 861 {\r
 862         char us[32], eu[32], jp[32];\r
 863 };\r
 864 \r
 865 static void menu_cdopt_cust_draw(const menu_entry *entry, int x, int y, void *param)\r
 866 {\r
 867         struct bios_names_t *bios_names = param;\r
 868         char ra_buff[16];\r
 869 \r
 870         switch (entry->id)\r
 871         {\r
 872                 case MA_CDOPT_TESTBIOS_USA: text_out16(x, y, "USA BIOS:     %s", bios_names->us); break;\r
 873                 case MA_CDOPT_TESTBIOS_EUR: text_out16(x, y, "EUR BIOS:     %s", bios_names->eu); break;\r
 874                 case MA_CDOPT_TESTBIOS_JAP: text_out16(x, y, "JAP BIOS:     %s", bios_names->jp); break;\r
 875                 case MA_CDOPT_READAHEAD:\r
 876                         if (PicoCDBuffers > 1) sprintf(ra_buff, "%5iK", PicoCDBuffers * 2);\r
 877                         else strcpy(ra_buff, "     OFF");\r
 878                         text_out16(x, y, "ReadAhead buffer      %s", ra_buff);\r
 879                         break;\r
 880                 default:break;\r
 881         }\r
 882 }\r
 883 \r
 884 static void draw_cd_menu_options(int menu_sel, struct bios_names_t *bios_names)\r
 885 {\r
 886         int tl_x = 25, tl_y = 60;\r
 887         menu_id selected_id;\r
 888         char ra_buff[16];\r
 889 \r
 890         if (PicoCDBuffers > 1) sprintf(ra_buff, "%5iK", PicoCDBuffers * 2);\r
 891         else strcpy(ra_buff, "     OFF");\r
 892 \r
 893         menu_draw_begin(1);\r
 894 \r
 895         menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 246);\r
 896 \r
 897         me_draw(cdopt_entries, CDOPT_ENTRY_COUNT, tl_x, tl_y, menu_cdopt_cust_draw, bios_names);\r
 898 \r
 899         selected_id = me_index2id(cdopt_entries, CDOPT_ENTRY_COUNT, menu_sel);\r
 900         if ((selected_id == MA_CDOPT_TESTBIOS_USA && strcmp(bios_names->us, "NOT FOUND")) ||\r
 901                 (selected_id == MA_CDOPT_TESTBIOS_EUR && strcmp(bios_names->eu, "NOT FOUND")) ||\r
 902                 (selected_id == MA_CDOPT_TESTBIOS_JAP && strcmp(bios_names->jp, "NOT FOUND")))\r
 903                         text_out16(tl_x, 210, "Press start to test selected BIOS");\r
 904 \r
 905         menu_draw_end();\r
 906 }\r
 907 \r
 908 static void cd_menu_loop_options(void)\r
 909 {\r
 910         static int menu_sel = 0;\r
 911         int menu_sel_max = 10;\r
 912         unsigned long inp = 0;\r
 913         struct bios_names_t bios_names;\r
 914         menu_id selected_id;\r
 915         char *bios, *p;\r
 916 \r
 917         if (emu_findBios(4, &bios)) { // US\r
 918                 for (p = bios+strlen(bios)-1; p > bios && *p != '/'; p--); p++;\r
 919                 strncpy(bios_names.us, p, sizeof(bios_names.us)); bios_names.us[sizeof(bios_names.us)-1] = 0;\r
 920         } else  strcpy(bios_names.us, "NOT FOUND");\r
 921 \r
 922         if (emu_findBios(8, &bios)) { // EU\r
 923                 for (p = bios+strlen(bios)-1; p > bios && *p != '/'; p--); p++;\r
 924                 strncpy(bios_names.eu, p, sizeof(bios_names.eu)); bios_names.eu[sizeof(bios_names.eu)-1] = 0;\r
 925         } else  strcpy(bios_names.eu, "NOT FOUND");\r
 926 \r
 927         if (emu_findBios(1, &bios)) { // JP\r
 928                 for (p = bios+strlen(bios)-1; p > bios && *p != '/'; p--); p++;\r
 929                 strncpy(bios_names.jp, p, sizeof(bios_names.jp)); bios_names.jp[sizeof(bios_names.jp)-1] = 0;\r
 930         } else  strcpy(bios_names.jp, "NOT FOUND");\r
 931 \r
 932         for(;;)\r
 933         {\r
 934                 draw_cd_menu_options(menu_sel, &bios_names);\r
 935                 inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_LEFT|BTN_RIGHT|BTN_PLAY|BTN_STOP|BTN_REW);\r
 936                 if (inp & BTN_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
 937                 if (inp & BTN_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
 938                 selected_id = me_index2id(cdopt_entries, CDOPT_ENTRY_COUNT, menu_sel);\r
 939                 if (inp & (BTN_LEFT|BTN_RIGHT)) { // multi choise\r
 940                         if (!me_process(cdopt_entries, CDOPT_ENTRY_COUNT, selected_id, (inp&BTN_RIGHT) ? 1 : 0) &&\r
 941                             selected_id == MA_CDOPT_READAHEAD) {\r
 942                                 if (inp & BTN_LEFT) {\r
 943                                         PicoCDBuffers >>= 1;\r
 944                                         if (PicoCDBuffers < 64) PicoCDBuffers = 0;\r
 945                                 } else {\r
 946                                         if (PicoCDBuffers < 64) PicoCDBuffers = 64;\r
 947                                         else PicoCDBuffers <<= 1;\r
 948                                         if (PicoCDBuffers > 8*1024) PicoCDBuffers = 8*1024; // 16M\r
 949                                 }\r
 950                         }\r
 951                 }\r
 952                 if (inp & BTN_PLAY) { // toggleable options\r
 953                         if (!me_process(cdopt_entries, CDOPT_ENTRY_COUNT, selected_id, 1) &&\r
 954                             selected_id == MA_CDOPT_DONE) {\r
 955                                 return;\r
 956                         }\r
 957                         switch (selected_id) { // BIOS testers\r
 958                                 case MA_CDOPT_TESTBIOS_USA:\r
 959                                         if (emu_findBios(4, &bios)) { // test US\r
 960                                                 strcpy(romFileName, bios);\r
 961                                                 engineState = PGS_ReloadRom;\r
 962                                                 return;\r
 963                                         }\r
 964                                         break;\r
 965                                 case MA_CDOPT_TESTBIOS_EUR:\r
 966                                         if (emu_findBios(8, &bios)) { // test EU\r
 967                                                 strcpy(romFileName, bios);\r
 968                                                 engineState = PGS_ReloadRom;\r
 969                                                 return;\r
 970                                         }\r
 971                                         break;\r
 972                                 case MA_CDOPT_TESTBIOS_JAP:\r
 973                                         if (emu_findBios(1, &bios)) { // test JP\r
 974                                                 strcpy(romFileName, bios);\r
 975                                                 engineState = PGS_ReloadRom;\r
 976                                                 return;\r
 977                                         }\r
 978                                         break;\r
 979                                 default:\r
 980                                         break;\r
 981                         }\r
 982                 }\r
 983                 if (inp & (BTN_STOP|BTN_REW)) return;\r
 984         }\r
 985 }\r
 986 \r
 987 \r
 988 // --------- advanced options ----------\r
 989 \r
 990 menu_entry opt2_entries[] =\r
 991 {\r
 992         { "Emulate Z80",               MB_ONOFF, MA_OPT2_ENABLE_Z80,    &currentConfig.PicoOpt,0x0004, 0, 0, 1 },\r
 993         { "Emulate YM2612 (FM)",       MB_ONOFF, MA_OPT2_ENABLE_YM2612, &currentConfig.PicoOpt,0x0001, 0, 0, 1 },\r
 994         { "Emulate SN76496 (PSG)",     MB_ONOFF, MA_OPT2_ENABLE_SN76496,&currentConfig.PicoOpt,0x0002, 0, 0, 1 },\r
 995         { "Double buffering",          MB_ONOFF, MA_OPT2_DBLBUFF,       &currentConfig.EmuOpt, 0x8000, 0, 0, 1 },\r
 996         { "Wait for V-sync (slow)",    MB_ONOFF, MA_OPT2_VSYNC,         &currentConfig.EmuOpt, 0x2000, 0, 0, 1 },\r
 997         { "gzip savestates",           MB_ONOFF, MA_OPT2_GZIP_STATES,   &currentConfig.EmuOpt, 0x0008, 0, 0, 1 },\r
 998         { "Don't save last used ROM",  MB_ONOFF, MA_OPT2_NO_LAST_ROM,   &currentConfig.EmuOpt, 0x0020, 0, 0, 1 },\r
 999         { "done",                      MB_NONE,  MA_OPT2_DONE,          NULL, 0, 0, 0, 1 },\r
1000 };\r
1001 \r
1002 #define OPT2_ENTRY_COUNT (sizeof(opt2_entries) / sizeof(opt2_entries[0]))\r
1003 \r
1004 \r
1005 static void draw_amenu_options(int menu_sel)\r
1006 {\r
1007         int tl_x = 25, tl_y = 50;\r
1008 \r
1009         menu_draw_begin(1);\r
1010 \r
1011         menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 252);\r
1012 \r
1013         me_draw(opt2_entries, OPT2_ENTRY_COUNT, tl_x, tl_y, NULL, NULL);\r
1014 \r
1015         menu_draw_end();\r
1016 }\r
1017 \r
1018 static void amenu_loop_options(void)\r
1019 {\r
1020         static int menu_sel = 0;\r
1021         int menu_sel_max;\r
1022         unsigned long inp = 0;\r
1023         menu_id selected_id;\r
1024 \r
1025         menu_sel_max = me_count_enabled(opt2_entries, OPT2_ENTRY_COUNT) - 1;\r
1026 \r
1027         for(;;)\r
1028         {\r
1029                 draw_amenu_options(menu_sel);\r
1030                 inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_LEFT|BTN_RIGHT|BTN_PLAY|BTN_STOP|BTN_REW);\r
1031                 if (inp & BTN_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
1032                 if (inp & BTN_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
1033                 selected_id = me_index2id(opt2_entries, OPT2_ENTRY_COUNT, menu_sel);\r
1034                 if (inp & (BTN_LEFT|BTN_RIGHT)) { // multi choise\r
1035                         if (!me_process(opt2_entries, OPT2_ENTRY_COUNT, selected_id, (inp&BTN_RIGHT) ? 1 : 0) &&\r
1036                             selected_id == MA_OPT2_GAMMA) {\r
1037                                 while ((inp = Framework_PollGetButtons()) & (BTN_LEFT|BTN_RIGHT)) {\r
1038                                         currentConfig.gamma += (inp & BTN_LEFT) ? -1 : 1;\r
1039                                         if (currentConfig.gamma <   1) currentConfig.gamma =   1;\r
1040                                         if (currentConfig.gamma > 300) currentConfig.gamma = 300;\r
1041                                         draw_amenu_options(menu_sel);\r
1042                                         Sleep(18);\r
1043                                 }\r
1044                         }\r
1045                 }\r
1046                 if (inp & BTN_PLAY) { // toggleable options\r
1047                         if (!me_process(opt2_entries, OPT2_ENTRY_COUNT, selected_id, 1) &&\r
1048                             selected_id == MA_OPT2_DONE) {\r
1049                                 return;\r
1050                         }\r
1051                 }\r
1052                 if (inp & (BTN_STOP|BTN_REW)) return;\r
1053         }\r
1054 }\r
1055 \r
1056 // -------------- options --------------\r
1057 \r
1058 \r
1059 menu_entry opt_entries[] =\r
1060 {\r
1061         { NULL,                        MB_NONE,  MA_OPT_RENDERER,      NULL, 0, 0, 0, 1 },\r
1062         { "Scanline mode (faster)",    MB_ONOFF, MA_OPT_INTERLACED,    &currentConfig.EmuOpt,  0x4000, 0, 0, 1 },\r
1063         { "Scale low res mode",        MB_ONOFF, MA_OPT_SCALING,       &currentConfig.scaling, 0x0001, 0, 3, 1 },\r
1064         { "Accurate timing (slower)",  MB_ONOFF, MA_OPT_ACC_TIMING,    &currentConfig.PicoOpt, 0x0040, 0, 0, 1 },\r
1065         { "Accurate sprites (slower)", MB_ONOFF, MA_OPT_ACC_SPRITES,   &currentConfig.PicoOpt, 0x0080, 0, 0, 1 },\r
1066         { "Show FPS",                  MB_ONOFF, MA_OPT_SHOW_FPS,      &currentConfig.EmuOpt,  0x0002, 0, 0, 1 },\r
1067         { NULL,                        MB_RANGE, MA_OPT_FRAMESKIP,     &currentConfig.Frameskip, 0, -1, 16, 1 },\r
1068         { "Enable sound",              MB_ONOFF, MA_OPT_ENABLE_SOUND,  &currentConfig.EmuOpt,  0x0004, 0, 0, 1 },\r
1069         { NULL,                        MB_NONE,  MA_OPT_SOUND_QUALITY, NULL, 0, 0, 0, 1 },\r
1070         { "6 button pad",              MB_ONOFF, MA_OPT_6BUTTON_PAD,   &currentConfig.PicoOpt, 0x0020, 0, 0, 1 },\r
1071         { NULL,                        MB_NONE,  MA_OPT_REGION,        NULL, 0, 0, 0, 1 },\r
1072         { "Use SRAM/BRAM savestates",  MB_ONOFF, MA_OPT_SRAM_STATES,   &currentConfig.EmuOpt,  0x0001, 0, 0, 1 },\r
1073         { NULL,                        MB_NONE,  MA_OPT_CONFIRM_STATES,NULL, 0, 0, 0, 1 },\r
1074         { "Save slot",                 MB_RANGE, MA_OPT_SAVE_SLOT,     &state_slot, 0, 0, 9, 1 },\r
1075         { "[Sega/Mega CD options]",    MB_NONE,  MA_OPT_SCD_OPTS,      NULL, 0, 0, 0, 1 },\r
1076         { "[advanced options]",        MB_NONE,  MA_OPT_ADV_OPTS,      NULL, 0, 0, 0, 1 },\r
1077         { NULL,                        MB_NONE,  MA_OPT_SAVECFG,       NULL, 0, 0, 0, 1 },\r
1078         { "Save cfg for current game only",MB_NONE,MA_OPT_SAVECFG_GAME,NULL, 0, 0, 0, 1 },\r
1079         { NULL,                        MB_NONE,  MA_OPT_LOADCFG,       NULL, 0, 0, 0, 1 },\r
1080 };\r
1081 \r
1082 #define OPT_ENTRY_COUNT (sizeof(opt_entries) / sizeof(opt_entries[0]))\r
1083 \r
1084 \r
1085 static const char *region_name(unsigned int code)\r
1086 {\r
1087         static const char *names[] = { "Auto", "      Japan NTSC", "      Japan PAL", "      USA", "      Europe" };\r
1088         static const char *names_short[] = { "", " JP", " JP", " US", " EU" };\r
1089         int u, i = 0;\r
1090         if (code) {\r
1091                 code <<= 1;\r
1092                 while((code >>= 1)) i++;\r
1093                 if (i > 4) return "unknown";\r
1094                 return names[i];\r
1095         } else {\r
1096                 static char name[24];\r
1097                 strcpy(name, "Auto:");\r
1098                 for (u = 0; u < 3; u++) {\r
1099                         i = 0; code = ((PicoAutoRgnOrder >> u*4) & 0xf) << 1;\r
1100                         while((code >>= 1)) i++;\r
1101                         strcat(name, names_short[i]);\r
1102                 }\r
1103                 return name;\r
1104         }\r
1105 }\r
1106 \r
1107 \r
1108 static void menu_opt_cust_draw(const menu_entry *entry, int x, int y, void *param)\r
1109 {\r
1110         char *str, str24[24];\r
1111 \r
1112         switch (entry->id)\r
1113         {\r
1114                 case MA_OPT_RENDERER:\r
1115                         if (currentConfig.PicoOpt&0x10)\r
1116                                 str = " 8bit fast";\r
1117                         else if (currentConfig.EmuOpt&0x80)\r
1118                                 str = "16bit accurate";\r
1119                         else\r
1120                                 str = " 8bit accurate";\r
1121                         text_out16(x, y, "Renderer:            %s", str);\r
1122                         break;\r
1123                 case MA_OPT_FRAMESKIP:\r
1124                         if (currentConfig.Frameskip < 0)\r
1125                              strcpy(str24, "Auto");\r
1126                         else sprintf(str24, "%i", currentConfig.Frameskip);\r
1127                         text_out16(x, y, "Frameskip                  %s", str24);\r
1128                         break;\r
1129                 case MA_OPT_SOUND_QUALITY:\r
1130                         str = (currentConfig.PicoOpt&0x08)?"stereo":"mono";\r
1131                         text_out16(x, y, "Sound Quality:     %5iHz %s", currentConfig.PsndRate, str);\r
1132                         break;\r
1133                 case MA_OPT_REGION:\r
1134                         text_out16(x, y, "Region:              %s", region_name(currentConfig.PicoRegion));\r
1135                         break;\r
1136                 case MA_OPT_CONFIRM_STATES:\r
1137                         switch ((currentConfig.EmuOpt >> 9) & 5) {\r
1138                                 default: str = "OFF";    break;\r
1139                                 case 1:  str = "writes"; break;\r
1140                                 case 4:  str = "loads";  break;\r
1141                                 case 5:  str = "both";   break;\r
1142                         }\r
1143                         text_out16(x, y, "Confirm savestate          %s", str);\r
1144                         break;\r
1145                 case MA_OPT_SAVECFG:\r
1146                         str24[0] = 0;\r
1147                         if (config_slot != 0) sprintf(str24, " (profile: %i)", config_slot);\r
1148                         text_out16(x, y, "Save cfg as default%s", str24);\r
1149                         break;\r
1150                 case MA_OPT_LOADCFG:\r
1151                         text_out16(x, y, "Load cfg from profile %i", config_slot);\r
1152                         break;\r
1153                 default:\r
1154                         lprintf("%s: unimplemented (%i)\n", __FUNCTION__, entry->id);\r
1155                         break;\r
1156         }\r
1157 }\r
1158 \r
1159 \r
1160 \r
1161 static void draw_menu_options(int menu_sel)\r
1162 {\r
1163         int tl_x = 25, tl_y = 24;\r
1164 \r
1165         menu_draw_begin(1);\r
1166 \r
1167         menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 284);\r
1168 \r
1169         me_draw(opt_entries, OPT_ENTRY_COUNT, tl_x, tl_y, menu_opt_cust_draw, NULL);\r
1170 \r
1171         menu_draw_end();\r
1172 }\r
1173 \r
1174 static int sndrate_prevnext(int rate, int dir)\r
1175 {\r
1176         int i, rates[] = { 11025, 22050, 44100 };\r
1177 \r
1178         for (i = 0; i < 5; i++)\r
1179                 if (rates[i] == rate) break;\r
1180 \r
1181         i += dir ? 1 : -1;\r
1182         if (i > 2) return dir ? 44100 : 22050;\r
1183         if (i < 0) return dir ? 22050 : 11025;\r
1184         return rates[i];\r
1185 }\r
1186 \r
1187 static void region_prevnext(int right)\r
1188 {\r
1189         // jp_ntsc=1, jp_pal=2, usa=4, eu=8\r
1190         static int rgn_orders[] = { 0x148, 0x184, 0x814, 0x418, 0x841, 0x481 };\r
1191         int i;\r
1192         if (right) {\r
1193                 if (!currentConfig.PicoRegion) {\r
1194                         for (i = 0; i < 6; i++)\r
1195                                 if (rgn_orders[i] == PicoAutoRgnOrder) break;\r
1196                         if (i < 5) PicoAutoRgnOrder = rgn_orders[i+1];\r
1197                         else currentConfig.PicoRegion=1;\r
1198                 }\r
1199                 else currentConfig.PicoRegion<<=1;\r
1200                 if (currentConfig.PicoRegion > 8) currentConfig.PicoRegion = 8;\r
1201         } else {\r
1202                 if (!currentConfig.PicoRegion) {\r
1203                         for (i = 0; i < 6; i++)\r
1204                                 if (rgn_orders[i] == PicoAutoRgnOrder) break;\r
1205                         if (i > 0) PicoAutoRgnOrder = rgn_orders[i-1];\r
1206                 }\r
1207                 else currentConfig.PicoRegion>>=1;\r
1208         }\r
1209 }\r
1210 \r
1211 static void menu_options_save(void)\r
1212 {\r
1213         PicoOpt = currentConfig.PicoOpt;\r
1214         PsndRate = currentConfig.PsndRate;\r
1215         PicoRegionOverride = currentConfig.PicoRegion;\r
1216         if (!(PicoOpt & 0x20)) {\r
1217                 // unbind XYZ MODE, just in case\r
1218                 unbind_action(0xf00);\r
1219         }\r
1220 }\r
1221 \r
1222 static int menu_loop_options(void)\r
1223 {\r
1224         static int menu_sel = 0;\r
1225         int menu_sel_max, ret;\r
1226         unsigned long inp = 0;\r
1227         menu_id selected_id;\r
1228 \r
1229         currentConfig.PicoOpt = PicoOpt;\r
1230         currentConfig.PsndRate = PsndRate;\r
1231         currentConfig.PicoRegion = PicoRegionOverride;\r
1232 \r
1233         me_enable(opt_entries, OPT_ENTRY_COUNT, MA_OPT_SAVECFG_GAME, rom_data != NULL);\r
1234         me_enable(opt_entries, OPT_ENTRY_COUNT, MA_OPT_LOADCFG, config_slot != config_slot_current);\r
1235         menu_sel_max = me_count_enabled(opt_entries, OPT_ENTRY_COUNT) - 1;\r
1236         if (menu_sel > menu_sel_max) menu_sel = menu_sel_max;\r
1237 \r
1238         while (1)\r
1239         {\r
1240                 draw_menu_options(menu_sel);\r
1241                 inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_LEFT|BTN_RIGHT|BTN_PLAY|BTN_STOP|BTN_REW);\r
1242                 if (inp & BTN_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
1243                 if (inp & BTN_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
1244                 selected_id = me_index2id(opt_entries, OPT_ENTRY_COUNT, menu_sel);\r
1245                 if (inp & (BTN_LEFT|BTN_RIGHT)) { // multi choise\r
1246                         if (!me_process(opt_entries, OPT_ENTRY_COUNT, selected_id, (inp&BTN_RIGHT) ? 1 : 0)) {\r
1247                                 switch (selected_id) {\r
1248                                         case MA_OPT_RENDERER:\r
1249                                                 if (inp & BTN_LEFT) {\r
1250                                                         if ((currentConfig.PicoOpt&0x10) || !(currentConfig.EmuOpt &0x80)) {\r
1251                                                                 currentConfig.PicoOpt&= ~0x10;\r
1252                                                                 currentConfig.EmuOpt |=  0x80;\r
1253                                                         }\r
1254                                                 } else {\r
1255                                                         if (!(currentConfig.PicoOpt&0x10) || (currentConfig.EmuOpt &0x80)) {\r
1256                                                                 currentConfig.PicoOpt|=  0x10;\r
1257                                                                 currentConfig.EmuOpt &= ~0x80;\r
1258                                                         }\r
1259                                                 }\r
1260                                                 break;\r
1261                                         case MA_OPT_SOUND_QUALITY:\r
1262                                                 if ((inp & BTN_RIGHT) && currentConfig.PsndRate == 44100 &&\r
1263                                                                 !(currentConfig.PicoOpt&0x08))\r
1264                                                 {\r
1265                                                         currentConfig.PsndRate =  11025;\r
1266                                                         currentConfig.PicoOpt |=  8;\r
1267                                                 } else if ((inp & BTN_LEFT) && currentConfig.PsndRate == 11025 &&\r
1268                                                                 (currentConfig.PicoOpt&0x08) && !(PicoMCD&1))\r
1269                                                 {\r
1270                                                         currentConfig.PsndRate =  44100;\r
1271                                                         currentConfig.PicoOpt &= ~8;\r
1272                                                 } else\r
1273                                                         currentConfig.PsndRate = sndrate_prevnext(currentConfig.PsndRate, inp & BTN_RIGHT);\r
1274                                                 break;\r
1275                                         case MA_OPT_REGION:\r
1276                                                 region_prevnext(inp & BTN_RIGHT);\r
1277                                                 break;\r
1278                                         case MA_OPT_CONFIRM_STATES: {\r
1279                                                          int n = ((currentConfig.EmuOpt>>9)&1) | ((currentConfig.EmuOpt>>10)&2);\r
1280                                                          n += (inp & BTN_LEFT) ? -1 : 1;\r
1281                                                          if (n < 0) n = 0; else if (n > 3) n = 3;\r
1282                                                          n |= n << 1; n &= ~2;\r
1283                                                          currentConfig.EmuOpt &= ~0xa00;\r
1284                                                          currentConfig.EmuOpt |= n << 9;\r
1285                                                          break;\r
1286                                                  }\r
1287                                         case MA_OPT_SAVE_SLOT:\r
1288                                                  if (inp & BTN_RIGHT) {\r
1289                                                          state_slot++; if (state_slot > 9) state_slot = 0;\r
1290                                                  } else {state_slot--; if (state_slot < 0) state_slot = 9;\r
1291                                                  }\r
1292                                                  break;\r
1293                                         case MA_OPT_SAVECFG:\r
1294                                         case MA_OPT_SAVECFG_GAME:\r
1295                                         case MA_OPT_LOADCFG:\r
1296                                                  config_slot += (inp&BTN_RIGHT) ? 1 : -1;\r
1297                                                  if (config_slot > 9) config_slot = 0;\r
1298                                                  if (config_slot < 0) config_slot = 9;\r
1299                                                  me_enable(opt_entries, OPT_ENTRY_COUNT, MA_OPT_LOADCFG, config_slot != config_slot_current);\r
1300                                                  menu_sel_max = me_count_enabled(opt_entries, OPT_ENTRY_COUNT) - 1;\r
1301                                                  if (menu_sel > menu_sel_max) menu_sel = menu_sel_max;\r
1302                                                  break;\r
1303                                         default:\r
1304                                                 //lprintf("%s: something unknown selected (%i)\n", __FUNCTION__, selected_id);\r
1305                                                 break;\r
1306                                 }\r
1307                         }\r
1308                 }\r
1309                 if (inp & BTN_PLAY) {\r
1310                         if (!me_process(opt_entries, OPT_ENTRY_COUNT, selected_id, 1))\r
1311                         {\r
1312                                 switch (selected_id)\r
1313                                 {\r
1314                                         case MA_OPT_SCD_OPTS:\r
1315                                                 cd_menu_loop_options();\r
1316                                                 if (engineState == PGS_ReloadRom)\r
1317                                                         return 0; // test BIOS\r
1318                                                 break;\r
1319                                         case MA_OPT_ADV_OPTS:\r
1320                                                 amenu_loop_options();\r
1321                                                 break;\r
1322                                         case MA_OPT_SAVECFG: // done (update and write)\r
1323                                                 menu_options_save();\r
1324                                                 if (emu_WriteConfig(0)) strcpy(menuErrorMsg, "config saved");\r
1325                                                 else strcpy(menuErrorMsg, "failed to write config");\r
1326                                                 return 1;\r
1327                                         case MA_OPT_SAVECFG_GAME: // done (update and write for current game)\r
1328                                                 menu_options_save();\r
1329                                                 if (emu_WriteConfig(1)) strcpy(menuErrorMsg, "config saved");\r
1330                                                 else strcpy(menuErrorMsg, "failed to write config");\r
1331                                                 return 1;\r
1332                                         case MA_OPT_LOADCFG:\r
1333                                                 ret = emu_ReadConfig(1, 1);\r
1334                                                 if (!ret) ret = emu_ReadConfig(0, 1);\r
1335                                                 if (ret)  strcpy(menuErrorMsg, "config loaded");\r
1336                                                 else      strcpy(menuErrorMsg, "failed to load config");\r
1337                                                 return 1;\r
1338                                         default:\r
1339                                                 //lprintf("%s: something unknown selected (%i)\n", __FUNCTION__, selected_id);\r
1340                                                 break;\r
1341                                 }\r
1342                         }\r
1343                 }\r
1344                 if(inp & (BTN_STOP|BTN_REW)) {\r
1345                         menu_options_save();\r
1346                         return 0;  // done (update, no write)\r
1347                 }\r
1348         }\r
1349 }\r
1350 \r
1351 // -------------- credits --------------\r
1352 \r
1353 static void draw_menu_credits(void)\r
1354 {\r
1355         int tl_x = 15, tl_y = 64, y;\r
1356         menu_draw_begin(1);\r
1357 \r
1358         text_out16(tl_x, 20, "PicoDrive v" VERSION " (c) notaz, 2006,2007");\r
1359 text_out16(tl_x, 30, "rc1");\r
1360         y = tl_y;\r
1361         text_out16(tl_x, y, "Credits:");\r
1362         text_out16(tl_x, (y+=10), "Dave: Cyclone 68000 core,");\r
1363         text_out16(tl_x, (y+=10), "      base code of PicoDrive");\r
1364         text_out16(tl_x, (y+=10), "Reesy & FluBBa: DrZ80 core");\r
1365         text_out16(tl_x, (y+=10), "MAME devs: YM2612 and SN76496 cores");\r
1366         text_out16(tl_x, (y+=10), "Charles MacDonald: Genesis hw docs");\r
1367         text_out16(tl_x, (y+=10), "Stephane Dallongeville:");\r
1368         text_out16(tl_x, (y+=10), "      opensource Gens");\r
1369         text_out16(tl_x, (y+=10), "Haze: Genesis hw info");\r
1370         text_out16(tl_x, (y+=10), "Reesy: kgsdk wrapper, sound code");\r
1371         text_out16(tl_x, (y+=10), "jens.l: gizmondo hardware");\r
1372         text_out16(tl_x, (y+=10), "ketchupgun: skin design");\r
1373 \r
1374         menu_draw_end();\r
1375 }\r
1376 \r
1377 \r
1378 // -------------- root menu --------------\r
1379 \r
1380 menu_entry main_entries[] =\r
1381 {\r
1382         { "Resume game",        MB_NONE, MA_MAIN_RESUME_GAME, NULL, 0, 0, 0, 0 },\r
1383         { "Save State",         MB_NONE, MA_MAIN_SAVE_STATE,  NULL, 0, 0, 0, 0 },\r
1384         { "Load State",         MB_NONE, MA_MAIN_LOAD_STATE,  NULL, 0, 0, 0, 0 },\r
1385         { "Reset game",         MB_NONE, MA_MAIN_RESET_GAME,  NULL, 0, 0, 0, 0 },\r
1386         { "Load new ROM/ISO",   MB_NONE, MA_MAIN_LOAD_ROM,    NULL, 0, 0, 0, 1 },\r
1387         { "Change options",     MB_NONE, MA_MAIN_OPTIONS,     NULL, 0, 0, 0, 1 },\r
1388         { "Configure controls", MB_NONE, MA_MAIN_CONTROLS,    NULL, 0, 0, 0, 1 },\r
1389         { "Credits",            MB_NONE, MA_MAIN_CREDITS,     NULL, 0, 0, 0, 1 },\r
1390         { "Patches / GameGenie",MB_NONE, MA_MAIN_PATCHES,     NULL, 0, 0, 0, 0 },\r
1391         { "Exit",               MB_NONE, MA_MAIN_EXIT,        NULL, 0, 0, 0, 1 }\r
1392 };\r
1393 \r
1394 #define MAIN_ENTRY_COUNT (sizeof(main_entries) / sizeof(main_entries[0]))\r
1395 \r
1396 static void draw_menu_root(int menu_sel)\r
1397 {\r
1398         const int tl_x = 70, tl_y = 70;\r
1399 \r
1400         menu_draw_begin(1);\r
1401 \r
1402         text_out16(tl_x, 20, "PicoDrive v" VERSION);\r
1403 \r
1404         menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 146);\r
1405 \r
1406         me_draw(main_entries, MAIN_ENTRY_COUNT, tl_x, tl_y, NULL, NULL);\r
1407 \r
1408         // error\r
1409         if (menuErrorMsg[0]) {\r
1410                 memset((char *)menu_screen + 321*224*2, 0, 321*16*2);\r
1411                 text_out16(5, 226, menuErrorMsg);\r
1412         }\r
1413         menu_draw_end();\r
1414 }\r
1415 \r
1416 \r
1417 static void menu_loop_root(void)\r
1418 {\r
1419         static int menu_sel = 0;\r
1420         int ret, menu_sel_max;\r
1421         unsigned long inp = 0;\r
1422 \r
1423         me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_RESUME_GAME, rom_data != NULL);\r
1424         me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_SAVE_STATE,  rom_data != NULL);\r
1425         me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_LOAD_STATE,  rom_data != NULL);\r
1426         me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_RESET_GAME,  rom_data != NULL);\r
1427         me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_PATCHES,     PicoPatches != NULL);\r
1428 \r
1429         menu_sel_max = me_count_enabled(main_entries, MAIN_ENTRY_COUNT) - 1;\r
1430         if (menu_sel > menu_sel_max) menu_sel = menu_sel_max;\r
1431 \r
1432         /* make sure action buttons are not pressed on entering menu */\r
1433         draw_menu_root(menu_sel);\r
1434 \r
1435         while (Framework_PollGetButtons() & (BTN_PLAY|BTN_STOP|BTN_HOME)) Sleep(50);\r
1436 \r
1437         for (;;)\r
1438         {\r
1439                 draw_menu_root(menu_sel);\r
1440                 inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_PLAY|BTN_STOP|BTN_HOME|BTN_L|BTN_R);\r
1441                 if(inp & BTN_UP  )  { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
1442                 if(inp & BTN_DOWN)  { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
1443                 if((inp & (BTN_L|BTN_R)) == (BTN_L|BTN_R)) debug_menu_loop();\r
1444                 if( inp & (BTN_HOME|BTN_STOP)) {\r
1445                         if (rom_data) {\r
1446                                 while (Framework_PollGetButtons() & (BTN_HOME|BTN_STOP)) Sleep(50); // wait until released\r
1447                                 engineState = PGS_Running;\r
1448                                 break;\r
1449                         }\r
1450                 }\r
1451                 if(inp & BTN_PLAY)  {\r
1452                         switch (me_index2id(main_entries, MAIN_ENTRY_COUNT, menu_sel))\r
1453                         {\r
1454                                 case MA_MAIN_RESUME_GAME:\r
1455                                         if (rom_data) {\r
1456                                                 while (Framework_PollGetButtons() & BTN_PLAY) Sleep(50);\r
1457                                                 engineState = PGS_Running;\r
1458                                                 return;\r
1459                                         }\r
1460                                         break;\r
1461                                 case MA_MAIN_SAVE_STATE:\r
1462                                         if (rom_data) {\r
1463                                                 if(savestate_menu_loop(0))\r
1464                                                         continue;\r
1465                                                 engineState = PGS_Running;\r
1466                                                 return;\r
1467                                         }\r
1468                                         break;\r
1469                                 case MA_MAIN_LOAD_STATE:\r
1470                                         if (rom_data) {\r
1471                                                 if(savestate_menu_loop(1))\r
1472                                                         continue;\r
1473                                                 engineState = PGS_Running;\r
1474                                                 return;\r
1475                                         }\r
1476                                         break;\r
1477                                 case MA_MAIN_RESET_GAME:\r
1478                                         if (rom_data) {\r
1479                                                 emu_ResetGame();\r
1480                                                 engineState = PGS_Running;\r
1481                                                 return;\r
1482                                         }\r
1483                                         break;\r
1484                                 case MA_MAIN_LOAD_ROM:\r
1485                                 {\r
1486                                         char curr_path[MAX_PATH], *selfname;\r
1487                                         FILE *tstf;\r
1488                                         if ( (tstf = fopen(currentConfig.lastRomFile, "rb")) )\r
1489                                         {\r
1490                                                 fclose(tstf);\r
1491                                                 strcpy(curr_path, currentConfig.lastRomFile);\r
1492                                         }\r
1493                                         else\r
1494                                                 getcwd(curr_path, MAX_PATH);\r
1495                                         selfname = romsel_loop(curr_path);\r
1496                                         if (selfname) {\r
1497                                                 lprintf("selected file: %s\n", selfname);\r
1498                                                 engineState = PGS_ReloadRom;\r
1499                                                 return;\r
1500                                         }\r
1501                                         break;\r
1502                                 }\r
1503                                 case MA_MAIN_OPTIONS:\r
1504                                         ret = menu_loop_options();\r
1505                                         if (ret == 1) continue; // status update\r
1506                                         if (engineState == PGS_ReloadRom)\r
1507                                                 return; // BIOS test\r
1508                                         break;\r
1509                                 case MA_MAIN_CONTROLS:\r
1510                                         kc_sel_loop();\r
1511                                         break;\r
1512                                 case MA_MAIN_CREDITS:\r
1513                                         draw_menu_credits();\r
1514                                         Sleep(500);\r
1515                                         inp = wait_for_input(BTN_PLAY|BTN_STOP);\r
1516                                         break;\r
1517                                 case MA_MAIN_EXIT:\r
1518                                         engineState = PGS_Quit;\r
1519                                         return;\r
1520                                 case MA_MAIN_PATCHES:\r
1521                                         if (rom_data && PicoPatches) {\r
1522                                                 patches_menu_loop();\r
1523                                                 PicoPatchApply();\r
1524                                                 strcpy(menuErrorMsg, "Patches applied");\r
1525                                                 continue;\r
1526                                         }\r
1527                                         break;\r
1528                                 default:\r
1529                                         lprintf("%s: something unknown selected\n", __FUNCTION__);\r
1530                                         break;\r
1531                         }\r
1532                 }\r
1533                 menuErrorMsg[0] = 0; // clear error msg\r
1534         }\r
1535 }\r
1536 \r
1537 // warning: alignment\r
1538 static void menu_darken_bg(void *dst, const void *src, int pixels, int darker)\r
1539 {\r
1540         unsigned int *dest = dst;\r
1541         const unsigned int *srce = src;\r
1542         pixels /= 2;\r
1543         if (darker)\r
1544         {\r
1545                 while (pixels--)\r
1546                 {\r
1547                         unsigned int p = *srce++;\r
1548                         *dest++ = ((p&0xf79ef79e)>>1) - ((p&0xc618c618)>>3);\r
1549                 }\r
1550         }\r
1551         else\r
1552         {\r
1553                 while (pixels--)\r
1554                 {\r
1555                         unsigned int p = *srce++;\r
1556                         *dest++ = (p&0xf79ef79e)>>1;\r
1557                 }\r
1558         }\r
1559 }\r
1560 \r
1561 static void menu_prepare_bg(int use_game_bg)\r
1562 {\r
1563         if (use_game_bg)\r
1564         {\r
1565                 // darken the active framebuffer\r
1566                 if (giz_screen == NULL)\r
1567                         giz_screen = Framework2D_LockBuffer(1);\r
1568                 memset(bg_buffer, 0, 321*8*2);\r
1569                 menu_darken_bg(bg_buffer + 321*8*2, (char *)giz_screen + 321*8*2, 321*224, 1);\r
1570                 memset(bg_buffer + 321*232*2, 0, 321*8*2);\r
1571                 Framework2D_UnlockBuffer();\r
1572                 giz_screen = NULL;\r
1573         }\r
1574         else\r
1575         {\r
1576                 int i;\r
1577                 // should really only happen once, on startup..\r
1578                 readpng(bg_buffer, "skin/background.png", READPNG_BG);\r
1579                 // adjust 320 width to 321\r
1580                 for (i = 239; i > 0; i--)\r
1581                         memmove(bg_buffer + 321*2*i, bg_buffer + 320*2*i, 320*2);\r
1582         }\r
1583 }\r
1584 \r
1585 static void menu_gfx_prepare(void)\r
1586 {\r
1587         menu_prepare_bg(rom_data != NULL);\r
1588 \r
1589         menu_draw_begin(1);\r
1590         menu_draw_end();\r
1591 }\r
1592 \r
1593 \r
1594 void menu_loop(void)\r
1595 {\r
1596         menu_gfx_prepare();\r
1597 \r
1598         menu_loop_root();\r
1599 \r
1600         menuErrorMsg[0] = 0;\r
1601 }\r
1602 \r
1603 \r
1604 // --------- CD tray close menu ----------\r
1605 \r
1606 static void draw_menu_tray(int menu_sel)\r
1607 {\r
1608         int tl_x = 70, tl_y = 90, y;\r
1609 \r
1610         menu_draw_begin(1);\r
1611 \r
1612         text_out16(tl_x, 20, "The unit is about to");\r
1613         text_out16(tl_x, 30, "close the CD tray.");\r
1614 \r
1615         y = tl_y;\r
1616         text_out16(tl_x, y,       "Load new CD image");\r
1617         text_out16(tl_x, (y+=10), "Insert nothing");\r
1618 \r
1619         // draw cursor\r
1620         text_out16(tl_x - 16, tl_y + menu_sel*10, ">");\r
1621         // error\r
1622         if (menuErrorMsg[0]) text_out16(5, 226, menuErrorMsg);\r
1623         menu_draw_end();\r
1624 }\r
1625 \r
1626 \r
1627 int menu_loop_tray(void)\r
1628 {\r
1629         int menu_sel = 0, menu_sel_max = 1;\r
1630         unsigned long inp = 0;\r
1631         char curr_path[MAX_PATH], *selfname;\r
1632         FILE *tstf;\r
1633 \r
1634         menu_gfx_prepare();\r
1635 \r
1636         if ( (tstf = fopen(currentConfig.lastRomFile, "rb")) )\r
1637         {\r
1638                 fclose(tstf);\r
1639                 strcpy(curr_path, currentConfig.lastRomFile);\r
1640         }\r
1641         else\r
1642         {\r
1643                 getcwd(curr_path, MAX_PATH);\r
1644         }\r
1645 \r
1646         /* make sure action buttons are not pressed on entering menu */\r
1647         draw_menu_tray(menu_sel);\r
1648         while (Framework_PollGetButtons() & BTN_PLAY) Sleep(50);\r
1649 \r
1650         for (;;)\r
1651         {\r
1652                 draw_menu_tray(menu_sel);\r
1653                 inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_PLAY);\r
1654                 if(inp & BTN_UP  )  { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
1655                 if(inp & BTN_DOWN)  { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
1656                 if(inp & BTN_PLAY   )  {\r
1657                         switch (menu_sel) {\r
1658                                 case 0: // select image\r
1659                                         selfname = romsel_loop(curr_path);\r
1660                                         if (selfname) {\r
1661                                                 int ret = -1, cd_type;\r
1662                                                 cd_type = emu_cdCheck(NULL);\r
1663                                                 if (cd_type > 0)\r
1664                                                         ret = Insert_CD(romFileName, cd_type == 2);\r
1665                                                 if (ret != 0) {\r
1666                                                         sprintf(menuErrorMsg, "Load failed, invalid CD image?");\r
1667                                                         lprintf("%s\n", menuErrorMsg);\r
1668                                                         continue;\r
1669                                                 }\r
1670                                                 engineState = PGS_RestartRun;\r
1671                                                 return 1;\r
1672                                         }\r
1673                                         break;\r
1674                                 case 1: // insert nothing\r
1675                                         engineState = PGS_RestartRun;\r
1676                                         return 0;\r
1677                         }\r
1678                 }\r
1679                 menuErrorMsg[0] = 0; // clear error msg\r
1680         }\r
1681 }\r
1682 \r
1683 \r