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 \r
  49 static unsigned long wait_for_input(unsigned int interesting)\r
  50 {\r
  51         unsigned int ret;\r
  52         static int repeats = 0, wait = 50;\r
  53         int release = 0, i;\r
  54 \r
  55         if (repeats == 2 || repeats == 4) wait /= 2;\r
  56         if (repeats == 6) wait = 15;\r
  57 \r
  58         for (i = 0; i < 6 && inp_prev == Framework_PollGetButtons(); i++) {\r
  59                 if (i == 0) repeats++;\r
  60                 Sleep(wait);\r
  61         }\r
  62 \r
  63         while ( !((ret = Framework_PollGetButtons()) & interesting) ) {\r
  64                 Sleep(50);\r
  65                 release = 1;\r
  66         }\r
  67 \r
  68         if (release || ret != inp_prev) {\r
  69                 repeats = 0;\r
  70                 wait = 50;\r
  71         }\r
  72         inp_prev = ret;\r
  73 \r
  74         // we don't need diagonals in menus\r
  75         if ((ret&BTN_UP)   && (ret&BTN_LEFT))  ret &= ~BTN_LEFT;\r
  76         if ((ret&BTN_UP)   && (ret&BTN_RIGHT)) ret &= ~BTN_RIGHT;\r
  77         if ((ret&BTN_DOWN) && (ret&BTN_LEFT))  ret &= ~BTN_LEFT;\r
  78         if ((ret&BTN_DOWN) && (ret&BTN_RIGHT)) ret &= ~BTN_RIGHT;\r
  79 \r
  80         return ret;\r
  81 }\r
  82 \r
  83 \r
  84 static void menu_draw_begin(int use_bgbuff)\r
  85 {\r
  86         if (use_bgbuff)\r
  87                 memcpy32((int *)menu_screen, (int *)bg_buffer, 321*240*2/4);\r
  88 }\r
  89 \r
  90 \r
  91 static void menu_draw_end(void)\r
  92 {\r
  93         giz_screen = Framework2D_LockBuffer(0);\r
  94         if (giz_screen == NULL)\r
  95         {\r
  96                 lprintf_al("%s: Framework2D_LockBuffer() returned NULL\n", __FUNCTION__);\r
  97                 return;\r
  98         }\r
  99         memcpy32(giz_screen, (int *)menu_screen, 321*240*2/4);\r
 100         Framework2D_UnlockBuffer();\r
 101         giz_screen = NULL;\r
 102         Framework2D_Flip(1);\r
 103 }\r
 104 \r
 105 \r
 106 // --------- loading ROM screen ----------\r
 107 \r
 108 static void load_progress_cb(int percent)\r
 109 {\r
 110         int ln, len = percent * 320 / 100;\r
 111         unsigned short *dst;\r
 112 \r
 113         menu_draw_begin(0);\r
 114         dst = (unsigned short *)menu_screen + 321*20;\r
 115 \r
 116         if (len > 320) len = 320;\r
 117         for (ln = 10; ln > 0; ln--, dst += 321)\r
 118                 memset(dst, 0xff, len*2);\r
 119         menu_draw_end();\r
 120 }\r
 121 \r
 122 void menu_romload_prepare(const char *rom_name)\r
 123 {\r
 124         const char *p = rom_name + strlen(rom_name);\r
 125         while (p > rom_name && *p != '/') p--;\r
 126 \r
 127         if (!rom_loaded)\r
 128                 memset(menu_screen, 0, 321*240*2);\r
 129         menu_draw_begin(1);\r
 130 \r
 131         smalltext_out16(1, 1, "Loading", 0xffff);\r
 132         smalltext_out16_lim(1, 10, p, 0xffff, 53);\r
 133         menu_draw_end();\r
 134         PicoCartLoadProgressCB = load_progress_cb;\r
 135 }\r
 136 \r
 137 void menu_romload_end(void)\r
 138 {\r
 139         PicoCartLoadProgressCB = NULL;\r
 140         menu_draw_begin(0);\r
 141         smalltext_out16(1, 30, "Starting emulation...", 0xffff);\r
 142         menu_draw_end();\r
 143 }\r
 144 \r
 145 // -------------- ROM selector --------------\r
 146 \r
 147 #define DT_DIR 1\r
 148 #define DT_REG 2\r
 149 \r
 150 struct my_dirent\r
 151 {\r
 152         unsigned char d_type;\r
 153         char d_name[0];\r
 154 };\r
 155 \r
 156 // rrrr rggg gggb bbbb\r
 157 #if 1\r
 158 static unsigned short file2color(const char *fname)\r
 159 {\r
 160         const char *ext = fname + strlen(fname) - 3;\r
 161         static const char *rom_exts[]   = { "zip", "bin", "smd", "gen", "iso", "cso" };\r
 162         static const char *other_exts[] = { "gmv", "pat" };\r
 163         int i;\r
 164 \r
 165         if (ext < fname) ext = fname;\r
 166         for (i = 0; i < sizeof(rom_exts)/sizeof(rom_exts[0]); i++)\r
 167                 if (strcasecmp(ext, rom_exts[i]) == 0) return 0xbdff;\r
 168         for (i = 0; i < sizeof(other_exts)/sizeof(other_exts[0]); i++)\r
 169                 if (strcasecmp(ext, other_exts[i]) == 0) return 0xaff5;\r
 170         return 0xffff;\r
 171 }\r
 172 \r
 173 static void draw_dirlist(char *curdir, struct my_dirent **namelist, int n, int sel)\r
 174 {\r
 175         int start, i, pos;\r
 176 \r
 177         start = 12 - sel;\r
 178         n--; // exclude current dir (".")\r
 179 \r
 180         menu_draw_begin(1);\r
 181 \r
 182         if (!rom_loaded) {\r
 183                 menu_darken_bg(menu_screen, menu_screen, 321*240, 0);\r
 184         }\r
 185 \r
 186         menu_darken_bg((char *)menu_screen + 321*120*2, (char *)menu_screen + 321*120*2, 321*8, 0);\r
 187 \r
 188         if(start - 2 >= 0)\r
 189                 smalltext_out16_lim(14, (start - 2)*10, curdir, 0xffff, 53-2);\r
 190         for (i = 0; i < n; i++) {\r
 191                 pos = start + i;\r
 192                 if (pos < 0)  continue;\r
 193                 if (pos > 23) break;\r
 194                 if (namelist[i+1]->d_type == DT_DIR) {\r
 195                         smalltext_out16_lim(14,   pos*10, "/", 0xfff6, 1);\r
 196                         smalltext_out16_lim(14+6, pos*10, namelist[i+1]->d_name, 0xfff6, 53-3);\r
 197                 } else {\r
 198                         unsigned short color = file2color(namelist[i+1]->d_name);\r
 199                         smalltext_out16_lim(14,   pos*10, namelist[i+1]->d_name, color, 53-2);\r
 200                 }\r
 201         }\r
 202         text_out16(5, 120, ">");\r
 203         menu_draw_end();\r
 204 }\r
 205 \r
 206 static int scandir_cmp(const void *p1, const void *p2)\r
 207 {\r
 208         struct my_dirent **d1 = (struct my_dirent **)p1, **d2 = (struct my_dirent **)p2;\r
 209         if ((*d1)->d_type == (*d2)->d_type) return strcasecmp((*d1)->d_name, (*d2)->d_name);\r
 210         if ((*d1)->d_type == DT_DIR) return -1; // put before\r
 211         if ((*d2)->d_type == DT_DIR) return  1;\r
 212         return strcasecmp((*d1)->d_name, (*d2)->d_name);\r
 213 }\r
 214 \r
 215 static char *filter_exts[] = {\r
 216         ".mp3", ".srm", ".brm", "s.gz", ".mds", "bcfg", ".txt", ".htm", "html",\r
 217         ".jpg", ".cue", ".exe", ".dll"\r
 218 };\r
 219 \r
 220 static int scandir_filter(const struct my_dirent *ent)\r
 221 {\r
 222         const char *p;\r
 223         int i;\r
 224 \r
 225         if (ent == NULL || ent->d_name == NULL) return 0;\r
 226         if (strlen(ent->d_name) < 5) return 1;\r
 227 \r
 228         p = ent->d_name + strlen(ent->d_name) - 4;\r
 229 \r
 230         for (i = 0; i < sizeof(filter_exts)/sizeof(filter_exts[0]); i++)\r
 231         {\r
 232                 if (strcasecmp(p, filter_exts[i]) == 0) return 0;\r
 233         }\r
 234 \r
 235         return 1;\r
 236 }\r
 237 \r
 238 static int cstr2wstr(wchar_t *dst, const char *src)\r
 239 {\r
 240         int i, len;\r
 241         for (i = len = strlen(src); i >= 0; i--)\r
 242                 dst[i] = src[i];\r
 243         return len;\r
 244 }\r
 245 \r
 246 static void wstr2cstr(char *dst, const wchar_t *src)\r
 247 {\r
 248         int i;\r
 249         for (i = wcslen(src); i >= 0; i--)\r
 250                 dst[i] = src[i];\r
 251 }\r
 252 \r
 253 static int my_scandir(const char *dir, struct my_dirent ***namelist_out,\r
 254                 int(*filter)(const struct my_dirent *),\r
 255                 int(*compar)(const void *, const void *))\r
 256 {\r
 257         wchar_t *wdir;\r
 258         int i, len, ret = -1, name_alloc = 4, name_count = 0;\r
 259         struct my_dirent **namelist = NULL, *ent;\r
 260         WIN32_FIND_DATA finddata;\r
 261         HANDLE fh = INVALID_HANDLE_VALUE;\r
 262         BOOL bRet;\r
 263 \r
 264         wdir = malloc(sizeof(wdir[0]) * MAX_PATH);\r
 265         if (wdir == NULL) { lprintf_al("%s:%i: OOM\n", __FILE__, __LINE__); goto fail; }\r
 266 \r
 267         namelist = malloc(sizeof(*namelist) * name_alloc);\r
 268         if (namelist == NULL) { lprintf_al("%s:%i: OOM\n", __FILE__, __LINE__); goto fail; }\r
 269 \r
 270         // try to read first..\r
 271         len = cstr2wstr(wdir, dir);\r
 272         for (i = 0; i < len; i++)\r
 273                 if (wdir[i] == '/') wdir[i] = '\\';\r
 274         if (wdir[len-1] != '\\') wdir[len++] = '\\';\r
 275         wdir[len++] = '*';\r
 276         wdir[len++] = 0;\r
 277         /*if (wdir[len-1] == '\\') wdir[len-1] = 0;*/\r
 278 \r
 279         bRet = 1;\r
 280         fh = FindFirstFile(wdir, &finddata);\r
 281         if (fh == INVALID_HANDLE_VALUE)\r
 282         {\r
 283                 if (GetLastError() != ERROR_NO_MORE_FILES)\r
 284                 {\r
 285                         lprintf("FindFirstFile(\"%s\") failed with %lu\n", dir, GetLastError());\r
 286                         goto fail;\r
 287                 }\r
 288                 bRet = 0;\r
 289         }\r
 290 \r
 291         // add "." and ".."\r
 292         ent = malloc(sizeof(*ent) + 3);\r
 293         ent->d_type = DT_DIR; strcpy(ent->d_name, ".");\r
 294         namelist[name_count++] = ent;\r
 295         ent = malloc(sizeof(*ent) + 3);\r
 296         ent->d_type = DT_DIR; strcpy(ent->d_name, "..");\r
 297         namelist[name_count++] = ent;\r
 298 \r
 299         while (bRet)\r
 300         {\r
 301                 ent = malloc(sizeof(*ent) + wcslen(finddata.cFileName) + 1);\r
 302                 ent->d_type = (finddata.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) ? DT_DIR : DT_REG;\r
 303                 wstr2cstr(ent->d_name, finddata.cFileName);\r
 304                 if (filter == NULL || filter(ent))\r
 305                      namelist[name_count++] = ent;\r
 306                 else free(ent);\r
 307 \r
 308                 if (name_count >= name_alloc)\r
 309                 {\r
 310                         void *tmp;\r
 311                         name_alloc *= 2;\r
 312                         tmp = realloc(namelist, sizeof(*namelist) * name_alloc);\r
 313                         if (tmp == NULL) { lprintf_al("%s:%i: OOM\n", __FILE__, __LINE__); goto fail; }\r
 314                         namelist = tmp;\r
 315                 }\r
 316 \r
 317                 bRet = FindNextFile(fh, &finddata);\r
 318         }\r
 319 \r
 320         // sort\r
 321         if (compar != NULL && name_count > 3) qsort(&namelist[2], name_count - 2, sizeof(namelist[0]), compar);\r
 322 \r
 323         // all done.\r
 324         ret = name_count;\r
 325         *namelist_out = namelist;\r
 326         goto end;\r
 327 \r
 328 fail:\r
 329         if (namelist != NULL)\r
 330         {\r
 331                 while (name_count--)\r
 332                         free(namelist[name_count]);\r
 333                 free(namelist);\r
 334         }\r
 335 end:\r
 336         if (fh != INVALID_HANDLE_VALUE) FindClose(fh);\r
 337         if (wdir != NULL) free(wdir);\r
 338         return ret;\r
 339 }\r
 340 \r
 341 \r
 342 static char *romsel_loop(char *curr_path)\r
 343 {\r
 344         struct my_dirent **namelist;\r
 345         DIR *dir;\r
 346         int n, sel = 0;\r
 347         unsigned long inp = 0;\r
 348         char *ret = NULL, *fname = NULL;\r
 349 \r
 350         // is this a dir or a full path?\r
 351         if ((dir = opendir(curr_path))) {\r
 352                 closedir(dir);\r
 353         } else {\r
 354                 char *p;\r
 355                 for (p = curr_path + strlen(curr_path) - 1; p > curr_path && *p != '/'; p--);\r
 356                 *p = 0;\r
 357                 fname = p+1;\r
 358         }\r
 359 \r
 360         n = my_scandir(curr_path, &namelist, scandir_filter, scandir_cmp);\r
 361         if (n < 0) {\r
 362                 // try root..\r
 363                 n = my_scandir("/", &namelist, scandir_filter, scandir_cmp);\r
 364                 if (n < 0) {\r
 365                         // oops, we failed\r
 366                         lprintf("scandir failed, dir: "); lprintf(curr_path); lprintf("\n");\r
 367                         return NULL;\r
 368                 }\r
 369         }\r
 370 \r
 371         // try to find sel\r
 372         if (fname != NULL) {\r
 373                 int i;\r
 374                 for (i = 1; i < n; i++) {\r
 375                         if (strcmp(namelist[i]->d_name, fname) == 0) {\r
 376                                 sel = i - 1;\r
 377                                 break;\r
 378                         }\r
 379                 }\r
 380         }\r
 381 \r
 382         for (;;)\r
 383         {\r
 384                 draw_dirlist(curr_path, namelist, n, sel);\r
 385                 inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_LEFT|BTN_RIGHT|BTN_L|BTN_R|BTN_PLAY|BTN_STOP);\r
 386                 if(inp & BTN_UP  )  { sel--;   if (sel < 0)   sel = n-2; }\r
 387                 if(inp & BTN_DOWN)  { sel++;   if (sel > n-2) sel = 0; }\r
 388                 if(inp & BTN_LEFT)  { sel-=10; if (sel < 0)   sel = 0; }\r
 389                 if(inp & BTN_L)     { sel-=24; if (sel < 0)   sel = 0; }\r
 390                 if(inp & BTN_RIGHT) { sel+=10; if (sel > n-2) sel = n-2; }\r
 391                 if(inp & BTN_R)     { sel+=24; if (sel > n-2) sel = n-2; }\r
 392                 if(inp & BTN_PLAY)     { // enter dir/select\r
 393                         if (namelist[sel+1]->d_type == DT_REG) {\r
 394                                 strcpy(romFileName, curr_path);\r
 395                                 strcat(romFileName, "/");\r
 396                                 strcat(romFileName, namelist[sel+1]->d_name);\r
 397                                 ret = romFileName;\r
 398                                 break;\r
 399                         } else if (namelist[sel+1]->d_type == DT_DIR) {\r
 400                                 int newlen = strlen(curr_path) + strlen(namelist[sel+1]->d_name) + 2;\r
 401                                 char *p, *newdir = malloc(newlen);\r
 402                                 if (strcmp(namelist[sel+1]->d_name, "..") == 0) {\r
 403                                         char *start = curr_path;\r
 404                                         p = start + strlen(start) - 1;\r
 405                                         while (*p == '/' && p > start) p--;\r
 406                                         while (*p != '/' && p > start) p--;\r
 407                                         if (p <= start) strcpy(newdir, "/");\r
 408                                         else { strncpy(newdir, start, p-start); newdir[p-start] = 0; }\r
 409                                 } else {\r
 410                                         strcpy(newdir, curr_path);\r
 411                                         p = newdir + strlen(newdir) - 1;\r
 412                                         while (*p == '/' && p >= newdir) *p-- = 0;\r
 413                                         strcat(newdir, "/");\r
 414                                         strcat(newdir, namelist[sel+1]->d_name);\r
 415                                 }\r
 416                                 ret = romsel_loop(newdir);\r
 417                                 free(newdir);\r
 418                                 break;\r
 419                         }\r
 420                 }\r
 421                 if(inp & BTN_STOP) break; // cancel\r
 422         }\r
 423 \r
 424         if (n > 0) {\r
 425                 while(n--) free(namelist[n]);\r
 426                 free(namelist);\r
 427         }\r
 428 \r
 429         return ret;\r
 430 }\r
 431 #else\r
 432 static char *romsel_loop(char *curr_path)\r
 433 {\r
 434         return NULL;\r
 435 }\r
 436 #endif\r
 437 \r
 438 // ------------ debug menu ------------\r
 439 \r
 440 char *debugString(void);\r
 441 \r
 442 static void draw_debug(void)\r
 443 {\r
 444         char *p, *str = debugString();\r
 445         int len, line;\r
 446 \r
 447         menu_draw_begin(1);\r
 448 \r
 449         p = str;\r
 450         for (line = 0; line < 24; line++)\r
 451         {\r
 452                 while (*p && *p != '\n') p++;\r
 453                 len = p - str;\r
 454                 if (len > 55) len = 55;\r
 455                 smalltext_out16_lim(1, line*10, str, 0xffff, len);\r
 456                 if (*p == 0) break;\r
 457                 p++; str = p;\r
 458         }\r
 459         menu_draw_end();\r
 460 }\r
 461 \r
 462 static void debug_menu_loop(void)\r
 463 {\r
 464         draw_debug();\r
 465         wait_for_input(BTN_PLAY|BTN_STOP);\r
 466 }\r
 467 \r
 468 // ------------ patch/gg menu ------------\r
 469 \r
 470 static void draw_patchlist(int sel)\r
 471 {\r
 472         int start, i, pos, active;\r
 473 \r
 474         start = 12 - sel;\r
 475 \r
 476         menu_draw_begin(1);\r
 477 \r
 478         for (i = 0; i < PicoPatchCount; i++) {\r
 479                 pos = start + i;\r
 480                 if (pos < 0)  continue;\r
 481                 if (pos > 23) break;\r
 482                 active = PicoPatches[i].active;\r
 483                 smalltext_out16_lim(14,     pos*10, active ? "ON " : "OFF", active ? 0xfff6 : 0xffff, 3);\r
 484                 smalltext_out16_lim(14+6*4, pos*10, PicoPatches[i].name, active ? 0xfff6 : 0xffff, 53-6);\r
 485         }\r
 486         pos = start + i;\r
 487         if (pos < 24) smalltext_out16_lim(14, pos*10, "done", 0xffff, 4);\r
 488 \r
 489         text_out16(5, 120, ">");\r
 490         menu_draw_end();\r
 491 }\r
 492 \r
 493 \r
 494 static void patches_menu_loop(void)\r
 495 {\r
 496         int menu_sel = 0;\r
 497         unsigned long inp = 0;\r
 498 \r
 499         for(;;)\r
 500         {\r
 501                 draw_patchlist(menu_sel);\r
 502                 inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_LEFT|BTN_RIGHT|BTN_L|BTN_R|BTN_PLAY|BTN_STOP);\r
 503                 if(inp & BTN_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = PicoPatchCount; }\r
 504                 if(inp & BTN_DOWN) { menu_sel++; if (menu_sel > PicoPatchCount) menu_sel = 0; }\r
 505                 if(inp &(BTN_LEFT|BTN_L))  { menu_sel-=10; if (menu_sel < 0) menu_sel = 0; }\r
 506                 if(inp &(BTN_RIGHT|BTN_R)) { menu_sel+=10; if (menu_sel > PicoPatchCount) menu_sel = PicoPatchCount; }\r
 507                 if(inp & BTN_PLAY) { // action\r
 508                         if (menu_sel < PicoPatchCount)\r
 509                                 PicoPatches[menu_sel].active = !PicoPatches[menu_sel].active;\r
 510                         else    return;\r
 511                 }\r
 512                 if(inp & BTN_STOP) return;\r
 513         }\r
 514 \r
 515 }\r
 516 \r
 517 // ------------ savestate loader ------------\r
 518 \r
 519 static int state_slot_flags = 0;\r
 520 \r
 521 static void state_check_slots(void)\r
 522 {\r
 523         int slot;\r
 524 \r
 525         state_slot_flags = 0;\r
 526 \r
 527         for (slot = 0; slot < 10; slot++)\r
 528         {\r
 529                 if (emu_checkSaveFile(slot))\r
 530                 {\r
 531                         state_slot_flags |= 1 << slot;\r
 532                 }\r
 533         }\r
 534 }\r
 535 \r
 536 static void draw_savestate_bg(int slot)\r
 537 {\r
 538         struct PicoVideo tmp_pv;\r
 539         unsigned short tmp_cram[0x40];\r
 540         unsigned short tmp_vsram[0x40];\r
 541         void *tmp_vram, *file;\r
 542         char *fname;\r
 543 \r
 544         fname = emu_GetSaveFName(1, 0, slot);\r
 545         if (!fname) return;\r
 546 \r
 547         tmp_vram = malloc(sizeof(Pico.vram));\r
 548         if (tmp_vram == NULL) return;\r
 549 \r
 550         memcpy(tmp_vram, Pico.vram, sizeof(Pico.vram));\r
 551         memcpy(tmp_cram, Pico.cram, sizeof(Pico.cram));\r
 552         memcpy(tmp_vsram, Pico.vsram, sizeof(Pico.vsram));\r
 553         memcpy(&tmp_pv, &Pico.video, sizeof(Pico.video));\r
 554 \r
 555         if (strcmp(fname + strlen(fname) - 3, ".gz") == 0) {\r
 556                 file = gzopen(fname, "rb");\r
 557                 emu_setSaveStateCbs(1);\r
 558         } else {\r
 559                 file = fopen(fname, "rb");\r
 560                 emu_setSaveStateCbs(0);\r
 561         }\r
 562 \r
 563         if (file) {\r
 564                 if (PicoMCD & 1) {\r
 565                         PicoCdLoadStateGfx(file);\r
 566                 } else {\r
 567                         areaSeek(file, 0x10020, SEEK_SET);  // skip header and RAM in state file\r
 568                         areaRead(Pico.vram, 1, sizeof(Pico.vram), file);\r
 569                         areaSeek(file, 0x2000, SEEK_CUR);\r
 570                         areaRead(Pico.cram, 1, sizeof(Pico.cram), file);\r
 571                         areaRead(Pico.vsram, 1, sizeof(Pico.vsram), file);\r
 572                         areaSeek(file, 0x221a0, SEEK_SET);\r
 573                         areaRead(&Pico.video, 1, sizeof(Pico.video), file);\r
 574                 }\r
 575                 areaClose(file);\r
 576         }\r
 577 \r
 578         emu_forcedFrame();\r
 579         menu_prepare_bg(1);\r
 580 \r
 581         memcpy(Pico.vram, tmp_vram, sizeof(Pico.vram));\r
 582         memcpy(Pico.cram, tmp_cram, sizeof(Pico.cram));\r
 583         memcpy(Pico.vsram, tmp_vsram, sizeof(Pico.vsram));\r
 584         memcpy(&Pico.video, &tmp_pv,  sizeof(Pico.video));\r
 585         free(tmp_vram);\r
 586 }\r
 587 \r
 588 static void draw_savestate_menu(int menu_sel, int is_loading)\r
 589 {\r
 590         int tl_x = 25, tl_y = 60, y, i;\r
 591 \r
 592         if (state_slot_flags & (1 << menu_sel))\r
 593                 draw_savestate_bg(menu_sel);\r
 594         menu_draw_begin(1);\r
 595 \r
 596         text_out16(tl_x, 30, is_loading ? "Load state" : "Save state");\r
 597 \r
 598         menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 108);\r
 599 \r
 600         /* draw all 10 slots */\r
 601         y = tl_y;\r
 602         for (i = 0; i < 10; i++, y+=10)\r
 603         {\r
 604                 text_out16(tl_x, y, "SLOT %i (%s)", i, (state_slot_flags & (1 << i)) ? "USED" : "free");\r
 605         }\r
 606         text_out16(tl_x, y, "back");\r
 607 \r
 608         menu_draw_end();\r
 609 }\r
 610 \r
 611 static int savestate_menu_loop(int is_loading)\r
 612 {\r
 613         static int menu_sel = 10;\r
 614         int menu_sel_max = 10;\r
 615         unsigned long inp = 0;\r
 616 \r
 617         state_check_slots();\r
 618 \r
 619         for(;;)\r
 620         {\r
 621                 draw_savestate_menu(menu_sel, is_loading);\r
 622                 inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_PLAY|BTN_STOP);\r
 623                 if(inp & BTN_UP  ) {\r
 624                         do {\r
 625                                 menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max;\r
 626                         } while (!(state_slot_flags & (1 << menu_sel)) && menu_sel != menu_sel_max && is_loading);\r
 627                 }\r
 628                 if(inp & BTN_DOWN) {\r
 629                         do {\r
 630                                 menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0;\r
 631                         } while (!(state_slot_flags & (1 << menu_sel)) && menu_sel != menu_sel_max && is_loading);\r
 632                 }\r
 633                 if(inp & BTN_PLAY) { // save/load\r
 634                         if (menu_sel < 10) {\r
 635                                 state_slot = menu_sel;\r
 636                                 PicoStateProgressCB = emu_stateCb; /* also suitable for menu */\r
 637                                 if (emu_SaveLoadGame(is_loading, 0)) {\r
 638                                         strcpy(menuErrorMsg, is_loading ? "Load failed" : "Save failed");\r
 639                                         return 1;\r
 640                                 }\r
 641                                 return 0;\r
 642                         } else  return 1;\r
 643                 }\r
 644                 if(inp & BTN_STOP) return 1;\r
 645         }\r
 646 }\r
 647 \r
 648 // -------------- key config --------------\r
 649 \r
 650 static char *action_binds(int player_idx, int action_mask)\r
 651 {\r
 652         static char strkeys[32*5];\r
 653         int i;\r
 654 \r
 655         strkeys[0] = 0;\r
 656         for (i = 0; i < 32; i++) // i is key index\r
 657         {\r
 658                 if (currentConfig.KeyBinds[i] & action_mask)\r
 659                 {\r
 660                         if (player_idx >= 0 && ((currentConfig.KeyBinds[i] >> 16) & 3) != player_idx) continue;\r
 661                         if (strkeys[0]) { strcat(strkeys, " + "); strcat(strkeys, gizKeyNames[i]); break; }\r
 662                         else strcpy(strkeys, gizKeyNames[i]);\r
 663                 }\r
 664         }\r
 665 \r
 666         return strkeys;\r
 667 }\r
 668 \r
 669 static void unbind_action(int action)\r
 670 {\r
 671         int i;\r
 672 \r
 673         for (i = 0; i < 32; i++)\r
 674                 currentConfig.KeyBinds[i] &= ~action;\r
 675 }\r
 676 \r
 677 static int count_bound_keys(int action, int pl_idx)\r
 678 {\r
 679         int i, keys = 0;\r
 680 \r
 681         for (i = 0; i < 32; i++)\r
 682         {\r
 683                 if (pl_idx >= 0 && (currentConfig.KeyBinds[i]&0x30000) != (pl_idx<<16)) continue;\r
 684                 if (currentConfig.KeyBinds[i] & action) keys++;\r
 685         }\r
 686 \r
 687         return keys;\r
 688 }\r
 689 \r
 690 static void draw_key_config(const me_bind_action *opts, int opt_cnt, int player_idx, int sel)\r
 691 {\r
 692         int x, y, tl_y = 40, i;\r
 693 \r
 694         menu_draw_begin(1);\r
 695         if (player_idx >= 0) {\r
 696                 text_out16(80, 20, "Player %i controls", player_idx + 1);\r
 697                 x = 80;\r
 698         } else {\r
 699                 text_out16(80, 20, "Emulator controls");\r
 700                 x = 40;\r
 701         }\r
 702 \r
 703         menu_draw_selection(x - 16, tl_y + sel*10, (player_idx >= 0) ? 66 : 130);\r
 704 \r
 705         y = tl_y;\r
 706         for (i = 0; i < opt_cnt; i++, y+=10)\r
 707                 text_out16(x, y, "%s : %s", opts[i].name, action_binds(player_idx, opts[i].mask));\r
 708 \r
 709         text_out16(x, y, "Done");\r
 710 \r
 711         if (sel < opt_cnt) {\r
 712                 text_out16(30, 180, "Press a button to bind/unbind");\r
 713                 text_out16(30, 190, "Use HOME to clear");\r
 714                 text_out16(30, 200, "To bind UP/DOWN, hold HOME");\r
 715                 text_out16(30, 210, "Select \"Done\" to exit");\r
 716         } else {\r
 717                 text_out16(30, 190, "Use Options -> Save cfg");\r
 718                 text_out16(30, 200, "to save controls");\r
 719                 text_out16(30, 210, "Press PLAY or STOP to exit");\r
 720         }\r
 721         menu_draw_end();\r
 722 }\r
 723 \r
 724 static void key_config_loop(const me_bind_action *opts, int opt_cnt, int player_idx)\r
 725 {\r
 726         int sel = 0, menu_sel_max = opt_cnt, prev_select = 0, i;\r
 727         unsigned long inp = 0;\r
 728 \r
 729         for (;;)\r
 730         {\r
 731                 draw_key_config(opts, opt_cnt, player_idx, sel);\r
 732                 inp = wait_for_input(CONFIGURABLE_KEYS|BTN_HOME);\r
 733                 if (!(inp & BTN_HOME)) {\r
 734                         prev_select = 0;\r
 735                         if(inp & BTN_UP  ) { sel--; if (sel < 0) sel = menu_sel_max; continue; }\r
 736                         if(inp & BTN_DOWN) { sel++; if (sel > menu_sel_max) sel = 0; continue; }\r
 737                 }\r
 738                 if (sel >= opt_cnt) {\r
 739                         if (inp & (BTN_PLAY|BTN_STOP)) break;\r
 740                         else continue;\r
 741                 }\r
 742                 // if we are here, we want to bind/unbind something\r
 743                 if ((inp & BTN_HOME) && !prev_select)\r
 744                         unbind_action(opts[sel].mask);\r
 745                 prev_select = inp & BTN_HOME;\r
 746                 inp &= CONFIGURABLE_KEYS;\r
 747                 inp &= ~BTN_HOME;\r
 748                 for (i = 0; i < 32; i++)\r
 749                         if (inp & (1 << i)) {\r
 750                                 if (count_bound_keys(opts[sel].mask, player_idx) >= 2)\r
 751                                      currentConfig.KeyBinds[i] &= ~opts[sel].mask; // allow to unbind only\r
 752                                 else currentConfig.KeyBinds[i] ^=  opts[sel].mask;\r
 753                                 if (player_idx >= 0 && (currentConfig.KeyBinds[i] & opts[sel].mask)) {\r
 754                                         currentConfig.KeyBinds[i] &= ~(3 << 16);\r
 755                                         currentConfig.KeyBinds[i] |= player_idx << 16;\r
 756                                 }\r
 757                         }\r
 758         }\r
 759 }\r
 760 \r
 761 static void draw_kc_sel(int menu_sel)\r
 762 {\r
 763         int tl_x = 25+40, tl_y = 60, y;\r
 764 \r
 765         y = tl_y;\r
 766         menu_draw_begin(1);\r
 767         menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 138);\r
 768 \r
 769         text_out16(tl_x, y,       "Player 1");\r
 770         text_out16(tl_x, (y+=10), "Player 2");\r
 771         text_out16(tl_x, (y+=10), "Emulator controls");\r
 772         text_out16(tl_x, (y+=10), "Done");\r
 773 \r
 774         menu_draw_end();\r
 775 }\r
 776 \r
 777 \r
 778 // player2_flag, ?, ?, ?, ?, ?, ?, menu\r
 779 // "NEXT SAVE SLOT", "PREV SAVE SLOT", "SWITCH RENDERER", "SAVE STATE",\r
 780 // "LOAD STATE", "VOLUME UP", "VOLUME DOWN", "DONE"\r
 781 me_bind_action emuctrl_actions[] =\r
 782 {\r
 783         { "Load State     ", 1<<28 },\r
 784         { "Save State     ", 1<<27 },\r
 785         { "Prev Save Slot ", 1<<25 },\r
 786         { "Next Save Slot ", 1<<24 },\r
 787         { "Switch Renderer", 1<<26 },\r
 788         { "Volume Down    ", 1<<30 },\r
 789         { "Volume Up      ", 1<<29 },\r
 790         { NULL,              0     }\r
 791 };\r
 792 \r
 793 static void kc_sel_loop(void)\r
 794 {\r
 795         int menu_sel = 3, menu_sel_max = 3;\r
 796         unsigned long inp = 0;\r
 797         int is_6button = currentConfig.PicoOpt & 0x020;\r
 798 \r
 799         while (1)\r
 800         {\r
 801                 draw_kc_sel(menu_sel);\r
 802                 inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_PLAY|BTN_STOP);\r
 803                 if (inp & BTN_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
 804                 if (inp & BTN_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
 805                 if (inp & BTN_PLAY) {\r
 806                         switch (menu_sel) {\r
 807                                 case 0: key_config_loop(me_ctrl_actions, is_6button ? 12 : 8, 0); return;\r
 808                                 case 1: key_config_loop(me_ctrl_actions, is_6button ? 12 : 8, 1); return;\r
 809                                 case 2: key_config_loop(emuctrl_actions,\r
 810                                                 sizeof(emuctrl_actions)/sizeof(emuctrl_actions[0]) - 1, -1); return;\r
 811                                 case 3: if (!rom_loaded) emu_WriteConfig(0); return;\r
 812                                 default: return;\r
 813                         }\r
 814                 }\r
 815                 if (inp & BTN_STOP) return;\r
 816         }\r
 817 }\r
 818 \r
 819 \r
 820 // --------- sega/mega cd options ----------\r
 821 \r
 822 menu_entry cdopt_entries[] =\r
 823 {\r
 824         { NULL,                        MB_NONE,  MA_CDOPT_TESTBIOS_USA, NULL, 0, 0, 0, 1 },\r
 825         { NULL,                        MB_NONE,  MA_CDOPT_TESTBIOS_EUR, NULL, 0, 0, 0, 1 },\r
 826         { NULL,                        MB_NONE,  MA_CDOPT_TESTBIOS_JAP, NULL, 0, 0, 0, 1 },\r
 827         { "CD LEDs",                   MB_ONOFF, MA_CDOPT_LEDS,         &currentConfig.EmuOpt,  0x0400, 0, 0, 1 },\r
 828         { "CDDA audio (using mp3s)",   MB_ONOFF, MA_CDOPT_CDDA,         &currentConfig.PicoOpt, 0x0800, 0, 0, 1 },\r
 829         { "PCM audio",                 MB_ONOFF, MA_CDOPT_PCM,          &currentConfig.PicoOpt, 0x0400, 0, 0, 1 },\r
 830         { NULL,                        MB_NONE,  MA_CDOPT_READAHEAD,    NULL, 0, 0, 0, 1 },\r
 831         { "SaveRAM cart",              MB_ONOFF, MA_CDOPT_SAVERAM,      &currentConfig.PicoOpt, 0x8000, 0, 0, 1 },\r
 832         { "Scale/Rot. fx (slow)",      MB_ONOFF, MA_CDOPT_SCALEROT_CHIP,&currentConfig.PicoOpt, 0x1000, 0, 0, 1 },\r
 833         { "Better sync (slow)",        MB_ONOFF, MA_CDOPT_BETTER_SYNC,  &currentConfig.PicoOpt, 0x2000, 0, 0, 1 },\r
 834         { "done",                      MB_NONE,  MA_CDOPT_DONE,         NULL, 0, 0, 0, 1 },\r
 835 };\r
 836 \r
 837 #define CDOPT_ENTRY_COUNT (sizeof(cdopt_entries) / sizeof(cdopt_entries[0]))\r
 838 \r
 839 \r
 840 struct bios_names_t\r
 841 {\r
 842         char us[32], eu[32], jp[32];\r
 843 };\r
 844 \r
 845 static void menu_cdopt_cust_draw(const menu_entry *entry, int x, int y, void *param)\r
 846 {\r
 847         struct bios_names_t *bios_names = param;\r
 848         char ra_buff[16];\r
 849 \r
 850         switch (entry->id)\r
 851         {\r
 852                 case MA_CDOPT_TESTBIOS_USA: text_out16(x, y, "USA BIOS:     %s", bios_names->us); break;\r
 853                 case MA_CDOPT_TESTBIOS_EUR: text_out16(x, y, "EUR BIOS:     %s", bios_names->eu); break;\r
 854                 case MA_CDOPT_TESTBIOS_JAP: text_out16(x, y, "JAP BIOS:     %s", bios_names->jp); break;\r
 855                 case MA_CDOPT_READAHEAD:\r
 856                         if (PicoCDBuffers > 1) sprintf(ra_buff, "%5iK", PicoCDBuffers * 2);\r
 857                         else strcpy(ra_buff, "     OFF");\r
 858                         text_out16(x, y, "ReadAhead buffer      %s", ra_buff);\r
 859                         break;\r
 860                 default:break;\r
 861         }\r
 862 }\r
 863 \r
 864 static void draw_cd_menu_options(int menu_sel, struct bios_names_t *bios_names)\r
 865 {\r
 866         int tl_x = 25, tl_y = 60;\r
 867         menu_id selected_id;\r
 868         char ra_buff[16];\r
 869 \r
 870         if (PicoCDBuffers > 1) sprintf(ra_buff, "%5iK", PicoCDBuffers * 2);\r
 871         else strcpy(ra_buff, "     OFF");\r
 872 \r
 873         menu_draw_begin(1);\r
 874 \r
 875         menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 246);\r
 876 \r
 877         me_draw(cdopt_entries, CDOPT_ENTRY_COUNT, tl_x, tl_y, menu_cdopt_cust_draw, bios_names);\r
 878 \r
 879         selected_id = me_index2id(cdopt_entries, CDOPT_ENTRY_COUNT, menu_sel);\r
 880         if ((selected_id == MA_CDOPT_TESTBIOS_USA && strcmp(bios_names->us, "NOT FOUND")) ||\r
 881                 (selected_id == MA_CDOPT_TESTBIOS_EUR && strcmp(bios_names->eu, "NOT FOUND")) ||\r
 882                 (selected_id == MA_CDOPT_TESTBIOS_JAP && strcmp(bios_names->jp, "NOT FOUND")))\r
 883                         text_out16(tl_x, 210, "Press start to test selected BIOS");\r
 884 \r
 885         menu_draw_end();\r
 886 }\r
 887 \r
 888 static void cd_menu_loop_options(void)\r
 889 {\r
 890         static int menu_sel = 0;\r
 891         int menu_sel_max = 10;\r
 892         unsigned long inp = 0;\r
 893         struct bios_names_t bios_names;\r
 894         menu_id selected_id;\r
 895         char *bios, *p;\r
 896 \r
 897         if (emu_findBios(4, &bios)) { // US\r
 898                 for (p = bios+strlen(bios)-1; p > bios && *p != '/'; p--); p++;\r
 899                 strncpy(bios_names.us, p, sizeof(bios_names.us)); bios_names.us[sizeof(bios_names.us)-1] = 0;\r
 900         } else  strcpy(bios_names.us, "NOT FOUND");\r
 901 \r
 902         if (emu_findBios(8, &bios)) { // EU\r
 903                 for (p = bios+strlen(bios)-1; p > bios && *p != '/'; p--); p++;\r
 904                 strncpy(bios_names.eu, p, sizeof(bios_names.eu)); bios_names.eu[sizeof(bios_names.eu)-1] = 0;\r
 905         } else  strcpy(bios_names.eu, "NOT FOUND");\r
 906 \r
 907         if (emu_findBios(1, &bios)) { // JP\r
 908                 for (p = bios+strlen(bios)-1; p > bios && *p != '/'; p--); p++;\r
 909                 strncpy(bios_names.jp, p, sizeof(bios_names.jp)); bios_names.jp[sizeof(bios_names.jp)-1] = 0;\r
 910         } else  strcpy(bios_names.jp, "NOT FOUND");\r
 911 \r
 912         for(;;)\r
 913         {\r
 914                 draw_cd_menu_options(menu_sel, &bios_names);\r
 915                 inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_LEFT|BTN_RIGHT|BTN_PLAY|BTN_STOP|BTN_REW);\r
 916                 if (inp & BTN_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
 917                 if (inp & BTN_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
 918                 selected_id = me_index2id(cdopt_entries, CDOPT_ENTRY_COUNT, menu_sel);\r
 919                 if (inp & (BTN_LEFT|BTN_RIGHT)) { // multi choise\r
 920                         if (!me_process(cdopt_entries, CDOPT_ENTRY_COUNT, selected_id, (inp&BTN_RIGHT) ? 1 : 0) &&\r
 921                             selected_id == MA_CDOPT_READAHEAD) {\r
 922                                 if (inp & BTN_LEFT) {\r
 923                                         PicoCDBuffers >>= 1;\r
 924                                         if (PicoCDBuffers < 2) PicoCDBuffers = 0;\r
 925                                 } else {\r
 926                                         if (PicoCDBuffers < 2) PicoCDBuffers = 2;\r
 927                                         else PicoCDBuffers <<= 1;\r
 928                                         if (PicoCDBuffers > 8*1024) PicoCDBuffers = 8*1024; // 16M\r
 929                                 }\r
 930                         }\r
 931                 }\r
 932                 if (inp & BTN_PLAY) { // toggleable options\r
 933                         if (!me_process(cdopt_entries, CDOPT_ENTRY_COUNT, selected_id, 1) &&\r
 934                             selected_id == MA_CDOPT_DONE) {\r
 935                                 return;\r
 936                         }\r
 937                         switch (selected_id) { // BIOS testers\r
 938                                 case MA_CDOPT_TESTBIOS_USA:\r
 939                                         if (emu_findBios(4, &bios)) { // test US\r
 940                                                 strcpy(romFileName, bios);\r
 941                                                 engineState = PGS_ReloadRom;\r
 942                                                 return;\r
 943                                         }\r
 944                                         break;\r
 945                                 case MA_CDOPT_TESTBIOS_EUR:\r
 946                                         if (emu_findBios(8, &bios)) { // test EU\r
 947                                                 strcpy(romFileName, bios);\r
 948                                                 engineState = PGS_ReloadRom;\r
 949                                                 return;\r
 950                                         }\r
 951                                         break;\r
 952                                 case MA_CDOPT_TESTBIOS_JAP:\r
 953                                         if (emu_findBios(1, &bios)) { // test JP\r
 954                                                 strcpy(romFileName, bios);\r
 955                                                 engineState = PGS_ReloadRom;\r
 956                                                 return;\r
 957                                         }\r
 958                                         break;\r
 959                                 default:\r
 960                                         break;\r
 961                         }\r
 962                 }\r
 963                 if (inp & (BTN_STOP|BTN_REW)) return;\r
 964         }\r
 965 }\r
 966 \r
 967 \r
 968 // --------- advanced options ----------\r
 969 \r
 970 menu_entry opt2_entries[] =\r
 971 {\r
 972         { "Emulate Z80",               MB_ONOFF, MA_OPT2_ENABLE_Z80,    &currentConfig.PicoOpt,0x0004, 0, 0, 1 },\r
 973         { "Emulate YM2612 (FM)",       MB_ONOFF, MA_OPT2_ENABLE_YM2612, &currentConfig.PicoOpt,0x0001, 0, 0, 1 },\r
 974         { "Emulate SN76496 (PSG)",     MB_ONOFF, MA_OPT2_ENABLE_SN76496,&currentConfig.PicoOpt,0x0002, 0, 0, 1 },\r
 975         { "Double buffering",          MB_ONOFF, MA_OPT2_DBLBUFF,       &currentConfig.EmuOpt, 0x8000, 0, 0, 1 },\r
 976         { "Wait for V-sync (slow)",    MB_ONOFF, MA_OPT2_VSYNC,         &currentConfig.EmuOpt, 0x2000, 0, 0, 1 },\r
 977         { "gzip savestates",           MB_ONOFF, MA_OPT2_GZIP_STATES,   &currentConfig.EmuOpt, 0x0008, 0, 0, 1 },\r
 978         { "Don't save last used ROM",  MB_ONOFF, MA_OPT2_NO_LAST_ROM,   &currentConfig.EmuOpt, 0x0020, 0, 0, 1 },\r
 979         { "done",                      MB_NONE,  MA_OPT2_DONE,          NULL, 0, 0, 0, 1 },\r
 980 };\r
 981 \r
 982 #define OPT2_ENTRY_COUNT (sizeof(opt2_entries) / sizeof(opt2_entries[0]))\r
 983 \r
 984 \r
 985 static void draw_amenu_options(int menu_sel)\r
 986 {\r
 987         int tl_x = 25, tl_y = 50;\r
 988 \r
 989         menu_draw_begin(1);\r
 990 \r
 991         menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 252);\r
 992 \r
 993         me_draw(opt2_entries, OPT2_ENTRY_COUNT, tl_x, tl_y, NULL, NULL);\r
 994 \r
 995         menu_draw_end();\r
 996 }\r
 997 \r
 998 static void amenu_loop_options(void)\r
 999 {\r
1000         static int menu_sel = 0;\r
1001         int menu_sel_max;\r
1002         unsigned long inp = 0;\r
1003         menu_id selected_id;\r
1004 \r
1005         menu_sel_max = me_count_enabled(opt2_entries, OPT2_ENTRY_COUNT) - 1;\r
1006 \r
1007         for(;;)\r
1008         {\r
1009                 draw_amenu_options(menu_sel);\r
1010                 inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_LEFT|BTN_RIGHT|BTN_PLAY|BTN_STOP|BTN_REW);\r
1011                 if (inp & BTN_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
1012                 if (inp & BTN_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
1013                 selected_id = me_index2id(opt2_entries, OPT2_ENTRY_COUNT, menu_sel);\r
1014                 if (inp & (BTN_LEFT|BTN_RIGHT)) { // multi choise\r
1015                         if (!me_process(opt2_entries, OPT2_ENTRY_COUNT, selected_id, (inp&BTN_RIGHT) ? 1 : 0) &&\r
1016                             selected_id == MA_OPT2_GAMMA) {\r
1017                                 while ((inp = Framework_PollGetButtons()) & (BTN_LEFT|BTN_RIGHT)) {\r
1018                                         currentConfig.gamma += (inp & BTN_LEFT) ? -1 : 1;\r
1019                                         if (currentConfig.gamma <   1) currentConfig.gamma =   1;\r
1020                                         if (currentConfig.gamma > 300) currentConfig.gamma = 300;\r
1021                                         draw_amenu_options(menu_sel);\r
1022                                         Sleep(18);\r
1023                                 }\r
1024                         }\r
1025                 }\r
1026                 if (inp & BTN_PLAY) { // toggleable options\r
1027                         if (!me_process(opt2_entries, OPT2_ENTRY_COUNT, selected_id, 1) &&\r
1028                             selected_id == MA_OPT2_DONE) {\r
1029                                 return;\r
1030                         }\r
1031                 }\r
1032                 if (inp & (BTN_STOP|BTN_REW)) return;\r
1033         }\r
1034 }\r
1035 \r
1036 // -------------- options --------------\r
1037 \r
1038 \r
1039 menu_entry opt_entries[] =\r
1040 {\r
1041         { NULL,                        MB_NONE,  MA_OPT_RENDERER,      NULL, 0, 0, 0, 1 },\r
1042         { "Scanline mode (faster)",    MB_ONOFF, MA_OPT_INTERLACED,    &currentConfig.EmuOpt,  0x4000, 0, 0, 1 },\r
1043         { "Scale low res mode",        MB_ONOFF, MA_OPT_SCALING,       &currentConfig.scaling, 0x0001, 0, 3, 1 },\r
1044         { "Accurate timing (slower)",  MB_ONOFF, MA_OPT_ACC_TIMING,    &currentConfig.PicoOpt, 0x0040, 0, 0, 1 },\r
1045         { "Accurate sprites (slower)", MB_ONOFF, MA_OPT_ACC_SPRITES,   &currentConfig.PicoOpt, 0x0080, 0, 0, 1 },\r
1046         { "Show FPS",                  MB_ONOFF, MA_OPT_SHOW_FPS,      &currentConfig.EmuOpt,  0x0002, 0, 0, 1 },\r
1047         { NULL,                        MB_RANGE, MA_OPT_FRAMESKIP,     &currentConfig.Frameskip, 0, -1, 16, 1 },\r
1048         { "Enable sound",              MB_ONOFF, MA_OPT_ENABLE_SOUND,  &currentConfig.EmuOpt,  0x0004, 0, 0, 1 },\r
1049         { NULL,                        MB_NONE,  MA_OPT_SOUND_QUALITY, NULL, 0, 0, 0, 1 },\r
1050         { "6 button pad",              MB_ONOFF, MA_OPT_6BUTTON_PAD,   &currentConfig.PicoOpt, 0x0020, 0, 0, 1 },\r
1051         { NULL,                        MB_NONE,  MA_OPT_REGION,        NULL, 0, 0, 0, 1 },\r
1052         { "Use SRAM/BRAM savestates",  MB_ONOFF, MA_OPT_SRAM_STATES,   &currentConfig.EmuOpt,  0x0001, 0, 0, 1 },\r
1053         { NULL,                        MB_NONE,  MA_OPT_CONFIRM_STATES,NULL, 0, 0, 0, 1 },\r
1054         { "Save slot",                 MB_RANGE, MA_OPT_SAVE_SLOT,     &state_slot, 0, 0, 9, 1 },\r
1055         { "[Sega/Mega CD options]",    MB_NONE,  MA_OPT_SCD_OPTS,      NULL, 0, 0, 0, 1 },\r
1056         { "[advanced options]",        MB_NONE,  MA_OPT_ADV_OPTS,      NULL, 0, 0, 0, 1 },\r
1057         { NULL,                        MB_NONE,  MA_OPT_SAVECFG,       NULL, 0, 0, 0, 1 },\r
1058         { "Save cfg for current game only",MB_NONE,MA_OPT_SAVECFG_GAME,NULL, 0, 0, 0, 1 },\r
1059         { NULL,                        MB_NONE,  MA_OPT_LOADCFG,       NULL, 0, 0, 0, 1 },\r
1060 };\r
1061 \r
1062 #define OPT_ENTRY_COUNT (sizeof(opt_entries) / sizeof(opt_entries[0]))\r
1063 \r
1064 \r
1065 static void menu_opt_cust_draw(const menu_entry *entry, int x, int y, void *param)\r
1066 {\r
1067         char *str, str24[24];\r
1068 \r
1069         switch (entry->id)\r
1070         {\r
1071                 case MA_OPT_RENDERER:\r
1072                         if (currentConfig.PicoOpt&0x10)\r
1073                                 str = " 8bit fast";\r
1074                         else if (currentConfig.EmuOpt&0x80)\r
1075                                 str = "16bit accurate";\r
1076                         else\r
1077                                 str = " 8bit accurate";\r
1078                         text_out16(x, y, "Renderer:            %s", str);\r
1079                         break;\r
1080                 case MA_OPT_FRAMESKIP:\r
1081                         if (currentConfig.Frameskip < 0)\r
1082                              strcpy(str24, "Auto");\r
1083                         else sprintf(str24, "%i", currentConfig.Frameskip);\r
1084                         text_out16(x, y, "Frameskip                  %s", str24);\r
1085                         break;\r
1086                 case MA_OPT_SOUND_QUALITY:\r
1087                         str = (currentConfig.PicoOpt&0x08)?"stereo":"mono";\r
1088                         text_out16(x, y, "Sound Quality:     %5iHz %s", currentConfig.PsndRate, str);\r
1089                         break;\r
1090                 case MA_OPT_REGION:\r
1091                         text_out16(x, y, "Region:              %s", me_region_name(PicoRegionOverride, PicoAutoRgnOrder));\r
1092                         break;\r
1093                 case MA_OPT_CONFIRM_STATES:\r
1094                         switch ((currentConfig.EmuOpt >> 9) & 5) {\r
1095                                 default: str = "OFF";    break;\r
1096                                 case 1:  str = "writes"; break;\r
1097                                 case 4:  str = "loads";  break;\r
1098                                 case 5:  str = "both";   break;\r
1099                         }\r
1100                         text_out16(x, y, "Confirm savestate          %s", str);\r
1101                         break;\r
1102                 case MA_OPT_SAVECFG:\r
1103                         str24[0] = 0;\r
1104                         if (config_slot != 0) sprintf(str24, " (profile: %i)", config_slot);\r
1105                         text_out16(x, y, "Save cfg as default%s", str24);\r
1106                         break;\r
1107                 case MA_OPT_LOADCFG:\r
1108                         text_out16(x, y, "Load cfg from profile %i", config_slot);\r
1109                         break;\r
1110                 default:\r
1111                         lprintf("%s: unimplemented (%i)\n", __FUNCTION__, entry->id);\r
1112                         break;\r
1113         }\r
1114 }\r
1115 \r
1116 \r
1117 \r
1118 static void draw_menu_options(int menu_sel)\r
1119 {\r
1120         int tl_x = 25, tl_y = 24;\r
1121 \r
1122         menu_draw_begin(1);\r
1123 \r
1124         menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 284);\r
1125 \r
1126         me_draw(opt_entries, OPT_ENTRY_COUNT, tl_x, tl_y, menu_opt_cust_draw, NULL);\r
1127 \r
1128         menu_draw_end();\r
1129 }\r
1130 \r
1131 static int sndrate_prevnext(int rate, int dir)\r
1132 {\r
1133         int i, rates[] = { 11025, 22050, 44100 };\r
1134 \r
1135         for (i = 0; i < 5; i++)\r
1136                 if (rates[i] == rate) break;\r
1137 \r
1138         i += dir ? 1 : -1;\r
1139         if (i > 2) return dir ? 44100 : 22050;\r
1140         if (i < 0) return dir ? 22050 : 11025;\r
1141         return rates[i];\r
1142 }\r
1143 \r
1144 static void region_prevnext(int right)\r
1145 {\r
1146         // jp_ntsc=1, jp_pal=2, usa=4, eu=8\r
1147         static int rgn_orders[] = { 0x148, 0x184, 0x814, 0x418, 0x841, 0x481 };\r
1148         int i;\r
1149         if (right) {\r
1150                 if (!PicoRegionOverride) {\r
1151                         for (i = 0; i < 6; i++)\r
1152                                 if (rgn_orders[i] == PicoAutoRgnOrder) break;\r
1153                         if (i < 5) PicoAutoRgnOrder = rgn_orders[i+1];\r
1154                         else PicoRegionOverride=1;\r
1155                 }\r
1156                 else PicoRegionOverride<<=1;\r
1157                 if (PicoRegionOverride > 8) PicoRegionOverride = 8;\r
1158         } else {\r
1159                 if (!PicoRegionOverride) {\r
1160                         for (i = 0; i < 6; i++)\r
1161                                 if (rgn_orders[i] == PicoAutoRgnOrder) break;\r
1162                         if (i > 0) PicoAutoRgnOrder = rgn_orders[i-1];\r
1163                 }\r
1164                 else PicoRegionOverride>>=1;\r
1165         }\r
1166 }\r
1167 \r
1168 static void menu_options_save(void)\r
1169 {\r
1170         PicoOpt = currentConfig.PicoOpt;\r
1171         PsndRate = currentConfig.PsndRate;\r
1172         if (PicoRegionOverride) {\r
1173                 // force setting possibly changed..\r
1174                 Pico.m.pal = (PicoRegionOverride == 2 || PicoRegionOverride == 8) ? 1 : 0;\r
1175         }\r
1176         if (!(PicoOpt & 0x20)) {\r
1177                 // unbind XYZ MODE, just in case\r
1178                 unbind_action(0xf00);\r
1179         }\r
1180 }\r
1181 \r
1182 static int menu_loop_options(void)\r
1183 {\r
1184         static int menu_sel = 0;\r
1185         int menu_sel_max, ret;\r
1186         unsigned long inp = 0;\r
1187         menu_id selected_id;\r
1188 \r
1189         currentConfig.PicoOpt = PicoOpt;\r
1190         currentConfig.PsndRate = PsndRate;\r
1191 \r
1192         me_enable(opt_entries, OPT_ENTRY_COUNT, MA_OPT_SAVECFG_GAME, rom_loaded);\r
1193         me_enable(opt_entries, OPT_ENTRY_COUNT, MA_OPT_LOADCFG, config_slot != config_slot_current);\r
1194         menu_sel_max = me_count_enabled(opt_entries, OPT_ENTRY_COUNT) - 1;\r
1195         if (menu_sel > menu_sel_max) menu_sel = menu_sel_max;\r
1196 \r
1197         while (1)\r
1198         {\r
1199                 draw_menu_options(menu_sel);\r
1200                 inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_LEFT|BTN_RIGHT|BTN_PLAY|BTN_STOP|BTN_REW);\r
1201                 if (inp & BTN_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
1202                 if (inp & BTN_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
1203                 selected_id = me_index2id(opt_entries, OPT_ENTRY_COUNT, menu_sel);\r
1204                 if (inp & (BTN_LEFT|BTN_RIGHT)) { // multi choise\r
1205                         if (!me_process(opt_entries, OPT_ENTRY_COUNT, selected_id, (inp&BTN_RIGHT) ? 1 : 0)) {\r
1206                                 switch (selected_id) {\r
1207                                         case MA_OPT_RENDERER:\r
1208                                                 if (inp & BTN_LEFT) {\r
1209                                                         if ((currentConfig.PicoOpt&0x10) || !(currentConfig.EmuOpt &0x80)) {\r
1210                                                                 currentConfig.PicoOpt&= ~0x10;\r
1211                                                                 currentConfig.EmuOpt |=  0x80;\r
1212                                                         }\r
1213                                                 } else {\r
1214                                                         if (!(currentConfig.PicoOpt&0x10) || (currentConfig.EmuOpt &0x80)) {\r
1215                                                                 currentConfig.PicoOpt|=  0x10;\r
1216                                                                 currentConfig.EmuOpt &= ~0x80;\r
1217                                                         }\r
1218                                                 }\r
1219                                                 break;\r
1220                                         case MA_OPT_SOUND_QUALITY:\r
1221                                                 if ((inp & BTN_RIGHT) && currentConfig.PsndRate == 44100 &&\r
1222                                                                 !(currentConfig.PicoOpt&0x08))\r
1223                                                 {\r
1224                                                         currentConfig.PsndRate =  11025;\r
1225                                                         currentConfig.PicoOpt |=  8;\r
1226                                                 } else if ((inp & BTN_LEFT) && currentConfig.PsndRate == 11025 &&\r
1227                                                                 (currentConfig.PicoOpt&0x08) && !(PicoMCD&1))\r
1228                                                 {\r
1229                                                         currentConfig.PsndRate =  44100;\r
1230                                                         currentConfig.PicoOpt &= ~8;\r
1231                                                 } else\r
1232                                                         currentConfig.PsndRate = sndrate_prevnext(currentConfig.PsndRate, inp & BTN_RIGHT);\r
1233                                                 break;\r
1234                                         case MA_OPT_REGION:\r
1235                                                 region_prevnext(inp & BTN_RIGHT);\r
1236                                                 break;\r
1237                                         case MA_OPT_CONFIRM_STATES: {\r
1238                                                          int n = ((currentConfig.EmuOpt>>9)&1) | ((currentConfig.EmuOpt>>10)&2);\r
1239                                                          n += (inp & BTN_LEFT) ? -1 : 1;\r
1240                                                          if (n < 0) n = 0; else if (n > 3) n = 3;\r
1241                                                          n |= n << 1; n &= ~2;\r
1242                                                          currentConfig.EmuOpt &= ~0xa00;\r
1243                                                          currentConfig.EmuOpt |= n << 9;\r
1244                                                          break;\r
1245                                                  }\r
1246                                         case MA_OPT_SAVE_SLOT:\r
1247                                                  if (inp & BTN_RIGHT) {\r
1248                                                          state_slot++; if (state_slot > 9) state_slot = 0;\r
1249                                                  } else {state_slot--; if (state_slot < 0) state_slot = 9;\r
1250                                                  }\r
1251                                                  break;\r
1252                                         case MA_OPT_SAVECFG:\r
1253                                         case MA_OPT_SAVECFG_GAME:\r
1254                                         case MA_OPT_LOADCFG:\r
1255                                                  config_slot += (inp&BTN_RIGHT) ? 1 : -1;\r
1256                                                  if (config_slot > 9) config_slot = 0;\r
1257                                                  if (config_slot < 0) config_slot = 9;\r
1258                                                  me_enable(opt_entries, OPT_ENTRY_COUNT, MA_OPT_LOADCFG, config_slot != config_slot_current);\r
1259                                                  menu_sel_max = me_count_enabled(opt_entries, OPT_ENTRY_COUNT) - 1;\r
1260                                                  if (menu_sel > menu_sel_max) menu_sel = menu_sel_max;\r
1261                                                  break;\r
1262                                         default:\r
1263                                                 //lprintf("%s: something unknown selected (%i)\n", __FUNCTION__, selected_id);\r
1264                                                 break;\r
1265                                 }\r
1266                         }\r
1267                 }\r
1268                 if (inp & BTN_PLAY) {\r
1269                         if (!me_process(opt_entries, OPT_ENTRY_COUNT, selected_id, 1))\r
1270                         {\r
1271                                 switch (selected_id)\r
1272                                 {\r
1273                                         case MA_OPT_SCD_OPTS:\r
1274                                                 cd_menu_loop_options();\r
1275                                                 if (engineState == PGS_ReloadRom)\r
1276                                                         return 0; // test BIOS\r
1277                                                 break;\r
1278                                         case MA_OPT_ADV_OPTS:\r
1279                                                 amenu_loop_options();\r
1280                                                 break;\r
1281                                         case MA_OPT_SAVECFG: // done (update and write)\r
1282                                                 menu_options_save();\r
1283                                                 if (emu_WriteConfig(0)) strcpy(menuErrorMsg, "config saved");\r
1284                                                 else strcpy(menuErrorMsg, "failed to write config");\r
1285                                                 return 1;\r
1286                                         case MA_OPT_SAVECFG_GAME: // done (update and write for current game)\r
1287                                                 menu_options_save();\r
1288                                                 if (emu_WriteConfig(1)) strcpy(menuErrorMsg, "config saved");\r
1289                                                 else strcpy(menuErrorMsg, "failed to write config");\r
1290                                                 return 1;\r
1291                                         case MA_OPT_LOADCFG:\r
1292                                                 ret = emu_ReadConfig(1, 1);\r
1293                                                 if (!ret) ret = emu_ReadConfig(0, 1);\r
1294                                                 if (ret)  strcpy(menuErrorMsg, "config loaded");\r
1295                                                 else      strcpy(menuErrorMsg, "failed to load config");\r
1296                                                 return 1;\r
1297                                         default:\r
1298                                                 //lprintf("%s: something unknown selected (%i)\n", __FUNCTION__, selected_id);\r
1299                                                 break;\r
1300                                 }\r
1301                         }\r
1302                 }\r
1303                 if(inp & (BTN_STOP|BTN_REW)) {\r
1304                         menu_options_save();\r
1305                         return 0;  // done (update, no write)\r
1306                 }\r
1307         }\r
1308 }\r
1309 \r
1310 // -------------- credits --------------\r
1311 \r
1312 static void draw_menu_credits(void)\r
1313 {\r
1314         int tl_x = 15, tl_y = 64, y;\r
1315         menu_draw_begin(1);\r
1316 \r
1317         text_out16(tl_x, 20, "PicoDrive v" VERSION " (c) notaz, 2006,2007");\r
1318 \r
1319         y = tl_y;\r
1320         text_out16(tl_x, y, "Credits:");\r
1321         text_out16(tl_x, (y+=10), "fDave: Cyclone 68000 core,");\r
1322         text_out16(tl_x, (y+=10), "      base code of PicoDrive");\r
1323         text_out16(tl_x, (y+=10), "Reesy & FluBBa: DrZ80 core");\r
1324         text_out16(tl_x, (y+=10), "MAME devs: YM2612 and SN76496 cores");\r
1325         text_out16(tl_x, (y+=10), "Charles MacDonald: Genesis hw docs");\r
1326         text_out16(tl_x, (y+=10), "Stephane Dallongeville:");\r
1327         text_out16(tl_x, (y+=10), "      opensource Gens");\r
1328         text_out16(tl_x, (y+=10), "Haze: Genesis hw info");\r
1329         text_out16(tl_x, (y+=10), "Reesy: kgsdk wrapper, sound code");\r
1330         text_out16(tl_x, (y+=10), "jens.l: gizmondo hardware");\r
1331         text_out16(tl_x, (y+=10), "ketchupgun: skin design");\r
1332 \r
1333         menu_draw_end();\r
1334 }\r
1335 \r
1336 \r
1337 // -------------- root menu --------------\r
1338 \r
1339 menu_entry main_entries[] =\r
1340 {\r
1341         { "Resume game",        MB_NONE, MA_MAIN_RESUME_GAME, NULL, 0, 0, 0, 0 },\r
1342         { "Save State",         MB_NONE, MA_MAIN_SAVE_STATE,  NULL, 0, 0, 0, 0 },\r
1343         { "Load State",         MB_NONE, MA_MAIN_LOAD_STATE,  NULL, 0, 0, 0, 0 },\r
1344         { "Reset game",         MB_NONE, MA_MAIN_RESET_GAME,  NULL, 0, 0, 0, 0 },\r
1345         { "Load new ROM/ISO",   MB_NONE, MA_MAIN_LOAD_ROM,    NULL, 0, 0, 0, 1 },\r
1346         { "Change options",     MB_NONE, MA_MAIN_OPTIONS,     NULL, 0, 0, 0, 1 },\r
1347         { "Configure controls", MB_NONE, MA_MAIN_CONTROLS,    NULL, 0, 0, 0, 1 },\r
1348         { "Credits",            MB_NONE, MA_MAIN_CREDITS,     NULL, 0, 0, 0, 1 },\r
1349         { "Patches / GameGenie",MB_NONE, MA_MAIN_PATCHES,     NULL, 0, 0, 0, 0 },\r
1350         { "Exit",               MB_NONE, MA_MAIN_EXIT,        NULL, 0, 0, 0, 1 }\r
1351 };\r
1352 \r
1353 #define MAIN_ENTRY_COUNT (sizeof(main_entries) / sizeof(main_entries[0]))\r
1354 \r
1355 static void draw_menu_root(int menu_sel)\r
1356 {\r
1357         const int tl_x = 70, tl_y = 70;\r
1358 \r
1359         menu_draw_begin(1);\r
1360 \r
1361         text_out16(tl_x, 20, "PicoDrive v" VERSION);\r
1362 \r
1363         menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 146);\r
1364 \r
1365         me_draw(main_entries, MAIN_ENTRY_COUNT, tl_x, tl_y, NULL, NULL);\r
1366 \r
1367         // error\r
1368         if (menuErrorMsg[0]) {\r
1369                 memset((char *)menu_screen + 321*224*2, 0, 321*16*2);\r
1370                 text_out16(5, 226, menuErrorMsg);\r
1371         }\r
1372         menu_draw_end();\r
1373 }\r
1374 \r
1375 \r
1376 static void menu_loop_root(void)\r
1377 {\r
1378         static int menu_sel = 0;\r
1379         int ret, menu_sel_max;\r
1380         unsigned long inp = 0;\r
1381 \r
1382         me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_RESUME_GAME, rom_loaded);\r
1383         me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_SAVE_STATE,  rom_loaded);\r
1384         me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_LOAD_STATE,  rom_loaded);\r
1385         me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_RESET_GAME,  rom_loaded);\r
1386         me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_PATCHES,     PicoPatches != NULL);\r
1387 \r
1388         menu_sel_max = me_count_enabled(main_entries, MAIN_ENTRY_COUNT) - 1;\r
1389         if (menu_sel > menu_sel_max) menu_sel = menu_sel_max;\r
1390 \r
1391         /* make sure action buttons are not pressed on entering menu */\r
1392         draw_menu_root(menu_sel);\r
1393 \r
1394         while (Framework_PollGetButtons() & (BTN_PLAY|BTN_STOP|BTN_HOME)) Sleep(50);\r
1395 \r
1396         for (;;)\r
1397         {\r
1398                 draw_menu_root(menu_sel);\r
1399                 inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_PLAY|BTN_STOP|BTN_HOME|BTN_L|BTN_R);\r
1400                 if(inp & BTN_UP  )  { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
1401                 if(inp & BTN_DOWN)  { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
1402                 if((inp & (BTN_L|BTN_R)) == (BTN_L|BTN_R)) debug_menu_loop();\r
1403                 if( inp & (BTN_HOME|BTN_STOP)) {\r
1404                         if (rom_loaded) {\r
1405                                 while (Framework_PollGetButtons() & (BTN_HOME|BTN_STOP)) Sleep(50); // wait until released\r
1406                                 engineState = PGS_Running;\r
1407                                 break;\r
1408                         }\r
1409                 }\r
1410                 if(inp & BTN_PLAY)  {\r
1411                         switch (me_index2id(main_entries, MAIN_ENTRY_COUNT, menu_sel))\r
1412                         {\r
1413                                 case MA_MAIN_RESUME_GAME:\r
1414                                         if (rom_loaded) {\r
1415                                                 while (Framework_PollGetButtons() & BTN_PLAY) Sleep(50);\r
1416                                                 engineState = PGS_Running;\r
1417                                                 return;\r
1418                                         }\r
1419                                         break;\r
1420                                 case MA_MAIN_SAVE_STATE:\r
1421                                         if (rom_loaded) {\r
1422                                                 if(savestate_menu_loop(0))\r
1423                                                         continue;\r
1424                                                 engineState = PGS_Running;\r
1425                                                 return;\r
1426                                         }\r
1427                                         break;\r
1428                                 case MA_MAIN_LOAD_STATE:\r
1429                                         if (rom_loaded) {\r
1430                                                 if(savestate_menu_loop(1))\r
1431                                                         continue;\r
1432                                                 engineState = PGS_Running;\r
1433                                                 return;\r
1434                                         }\r
1435                                         break;\r
1436                                 case MA_MAIN_RESET_GAME:\r
1437                                         if (rom_loaded) {\r
1438                                                 emu_ResetGame();\r
1439                                                 engineState = PGS_Running;\r
1440                                                 return;\r
1441                                         }\r
1442                                         break;\r
1443                                 case MA_MAIN_LOAD_ROM:\r
1444                                 {\r
1445                                         char curr_path[MAX_PATH], *selfname;\r
1446                                         FILE *tstf;\r
1447                                         if ( (tstf = fopen(currentConfig.lastRomFile, "rb")) )\r
1448                                         {\r
1449                                                 fclose(tstf);\r
1450                                                 strcpy(curr_path, currentConfig.lastRomFile);\r
1451                                         }\r
1452                                         else\r
1453                                                 getcwd(curr_path, MAX_PATH);\r
1454                                         selfname = romsel_loop(curr_path);\r
1455                                         if (selfname) {\r
1456                                                 lprintf("selected file: %s\n", selfname);\r
1457                                                 engineState = PGS_ReloadRom;\r
1458                                                 return;\r
1459                                         }\r
1460                                         break;\r
1461                                 }\r
1462                                 case MA_MAIN_OPTIONS:\r
1463                                         ret = menu_loop_options();\r
1464                                         if (ret == 1) continue; // status update\r
1465                                         if (engineState == PGS_ReloadRom)\r
1466                                                 return; // BIOS test\r
1467                                         break;\r
1468                                 case MA_MAIN_CONTROLS:\r
1469                                         kc_sel_loop();\r
1470                                         break;\r
1471                                 case MA_MAIN_CREDITS:\r
1472                                         draw_menu_credits();\r
1473                                         Sleep(500);\r
1474                                         inp = wait_for_input(BTN_PLAY|BTN_STOP);\r
1475                                         break;\r
1476                                 case MA_MAIN_EXIT:\r
1477                                         engineState = PGS_Quit;\r
1478                                         return;\r
1479                                 case MA_MAIN_PATCHES:\r
1480                                         if (rom_loaded && PicoPatches) {\r
1481                                                 patches_menu_loop();\r
1482                                                 PicoPatchApply();\r
1483                                                 strcpy(menuErrorMsg, "Patches applied");\r
1484                                                 continue;\r
1485                                         }\r
1486                                         break;\r
1487                                 default:\r
1488                                         lprintf("%s: something unknown selected\n", __FUNCTION__);\r
1489                                         break;\r
1490                         }\r
1491                 }\r
1492                 menuErrorMsg[0] = 0; // clear error msg\r
1493         }\r
1494 }\r
1495 \r
1496 // warning: alignment\r
1497 static void menu_darken_bg(void *dst, const void *src, int pixels, int darker)\r
1498 {\r
1499         unsigned int *dest = dst;\r
1500         const unsigned int *srce = src;\r
1501         pixels /= 2;\r
1502         if (darker)\r
1503         {\r
1504                 while (pixels--)\r
1505                 {\r
1506                         unsigned int p = *srce++;\r
1507                         *dest++ = ((p&0xf79ef79e)>>1) - ((p&0xc618c618)>>3);\r
1508                 }\r
1509         }\r
1510         else\r
1511         {\r
1512                 while (pixels--)\r
1513                 {\r
1514                         unsigned int p = *srce++;\r
1515                         *dest++ = (p&0xf79ef79e)>>1;\r
1516                 }\r
1517         }\r
1518 }\r
1519 \r
1520 static void menu_prepare_bg(int use_game_bg)\r
1521 {\r
1522         if (use_game_bg)\r
1523         {\r
1524                 // darken the active framebuffer\r
1525                 if (giz_screen == NULL)\r
1526                         giz_screen = Framework2D_LockBuffer(1);\r
1527                 memset(bg_buffer, 0, 321*8*2);\r
1528                 menu_darken_bg(bg_buffer + 321*8*2, (char *)giz_screen + 321*8*2, 321*224, 1);\r
1529                 memset(bg_buffer + 321*232*2, 0, 321*8*2);\r
1530                 Framework2D_UnlockBuffer();\r
1531                 giz_screen = NULL;\r
1532         }\r
1533         else\r
1534         {\r
1535                 int i;\r
1536                 // should really only happen once, on startup..\r
1537                 readpng(bg_buffer, "skin/background.png", READPNG_BG);\r
1538                 // adjust 320 width to 321\r
1539                 for (i = 239; i > 0; i--)\r
1540                         memmove(bg_buffer + 321*2*i, bg_buffer + 320*2*i, 320*2);\r
1541         }\r
1542 }\r
1543 \r
1544 static void menu_gfx_prepare(void)\r
1545 {\r
1546         menu_prepare_bg(rom_loaded);\r
1547 \r
1548         menu_draw_begin(1);\r
1549         menu_draw_end();\r
1550 }\r
1551 \r
1552 \r
1553 void menu_loop(void)\r
1554 {\r
1555         menu_gfx_prepare();\r
1556 \r
1557         menu_loop_root();\r
1558 \r
1559         menuErrorMsg[0] = 0;\r
1560 }\r
1561 \r
1562 \r
1563 // --------- CD tray close menu ----------\r
1564 \r
1565 static void draw_menu_tray(int menu_sel)\r
1566 {\r
1567         int tl_x = 70, tl_y = 90, y;\r
1568 \r
1569         menu_draw_begin(1);\r
1570 \r
1571         text_out16(tl_x, 20, "The unit is about to");\r
1572         text_out16(tl_x, 30, "close the CD tray.");\r
1573 \r
1574         y = tl_y;\r
1575         text_out16(tl_x, y,       "Load new CD image");\r
1576         text_out16(tl_x, (y+=10), "Insert nothing");\r
1577 \r
1578         // draw cursor\r
1579         text_out16(tl_x - 16, tl_y + menu_sel*10, ">");\r
1580         // error\r
1581         if (menuErrorMsg[0]) text_out16(5, 226, menuErrorMsg);\r
1582         menu_draw_end();\r
1583 }\r
1584 \r
1585 \r
1586 int menu_loop_tray(void)\r
1587 {\r
1588         int menu_sel = 0, menu_sel_max = 1;\r
1589         unsigned long inp = 0;\r
1590         char curr_path[MAX_PATH], *selfname;\r
1591         FILE *tstf;\r
1592 \r
1593         menu_gfx_prepare();\r
1594 \r
1595         if ( (tstf = fopen(currentConfig.lastRomFile, "rb")) )\r
1596         {\r
1597                 fclose(tstf);\r
1598                 strcpy(curr_path, currentConfig.lastRomFile);\r
1599         }\r
1600         else\r
1601         {\r
1602                 getcwd(curr_path, MAX_PATH);\r
1603         }\r
1604 \r
1605         /* make sure action buttons are not pressed on entering menu */\r
1606         draw_menu_tray(menu_sel);\r
1607         while (Framework_PollGetButtons() & BTN_PLAY) Sleep(50);\r
1608 \r
1609         for (;;)\r
1610         {\r
1611                 draw_menu_tray(menu_sel);\r
1612                 inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_PLAY);\r
1613                 if(inp & BTN_UP  )  { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
1614                 if(inp & BTN_DOWN)  { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
1615                 if(inp & BTN_PLAY   )  {\r
1616                         switch (menu_sel) {\r
1617                                 case 0: // select image\r
1618                                         selfname = romsel_loop(curr_path);\r
1619                                         if (selfname) {\r
1620                                                 int ret = -1, cd_type;\r
1621                                                 cd_type = emu_cdCheck(NULL);\r
1622                                                 if (cd_type > 0)\r
1623                                                         ret = Insert_CD(romFileName, cd_type == 2);\r
1624                                                 if (ret != 0) {\r
1625                                                         sprintf(menuErrorMsg, "Load failed, invalid CD image?");\r
1626                                                         lprintf("%s\n", menuErrorMsg);\r
1627                                                         continue;\r
1628                                                 }\r
1629                                                 engineState = PGS_RestartRun;\r
1630                                                 return 1;\r
1631                                         }\r
1632                                         break;\r
1633                                 case 1: // insert nothing\r
1634                                         engineState = PGS_RestartRun;\r
1635                                         return 0;\r
1636                         }\r
1637                 }\r
1638                 menuErrorMsg[0] = 0; // clear error msg\r
1639         }\r
1640 }\r
1641 \r
1642 \r