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 long ret;\r
  52         static int repeats = 0, wait = 20;\r
  53         int release = 0, i;\r
  54 \r
  55         if      (repeats == 2) wait = 3;\r
  56         else if (repeats == 4) wait = 2;\r
  57         else if (repeats == 6) wait = 1;\r
  58 \r
  59         for (i = 0; i < wait && inp_prev == Framework_PollGetButtons(); i++) {\r
  60                 if (i == 0) repeats++;\r
  61                 Sleep(30);\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 = 20;\r
  72         }\r
  73         if (wait > 6 && (ret&(BTN_UP|BTN_LEFT|BTN_DOWN|BTN_RIGHT|BTN_L|BTN_R)))\r
  74                 wait = 6;\r
  75         inp_prev = ret;\r
  76 \r
  77         // we don't need diagonals in menus\r
  78         if ((ret&BTN_UP)   && (ret&BTN_LEFT))  ret &= ~BTN_LEFT;\r
  79         if ((ret&BTN_UP)   && (ret&BTN_RIGHT)) ret &= ~BTN_RIGHT;\r
  80         if ((ret&BTN_DOWN) && (ret&BTN_LEFT))  ret &= ~BTN_LEFT;\r
  81         if ((ret&BTN_DOWN) && (ret&BTN_RIGHT)) ret &= ~BTN_RIGHT;\r
  82 \r
  83         return ret;\r
  84 }\r
  85 \r
  86 \r
  87 static void menu_draw_begin(int use_bgbuff)\r
  88 {\r
  89         if (use_bgbuff)\r
  90                 memcpy32((int *)menu_screen, (int *)bg_buffer, 321*240*2/4);\r
  91 }\r
  92 \r
  93 \r
  94 static void menu_draw_end(void)\r
  95 {\r
  96         giz_screen = Framework2D_LockBuffer(0);\r
  97         if (giz_screen == NULL)\r
  98         {\r
  99                 lprintf_al("%s: Framework2D_LockBuffer() returned NULL\n", __FUNCTION__);\r
 100                 return;\r
 101         }\r
 102         memcpy32(giz_screen, (int *)menu_screen, 321*240*2/4);\r
 103         Framework2D_UnlockBuffer();\r
 104         giz_screen = NULL;\r
 105         Framework2D_Flip(1);\r
 106 }\r
 107 \r
 108 \r
 109 // --------- loading ROM screen ----------\r
 110 \r
 111 static void load_progress_cb(int percent)\r
 112 {\r
 113         int ln, len = percent * 320 / 100;\r
 114         unsigned short *dst;\r
 115 \r
 116         menu_draw_begin(0);\r
 117         dst = (unsigned short *)menu_screen + 321*20;\r
 118 \r
 119         if (len > 320) len = 320;\r
 120         for (ln = 10; ln > 0; ln--, dst += 321)\r
 121                 memset(dst, 0xff, len*2);\r
 122         menu_draw_end();\r
 123 }\r
 124 \r
 125 void menu_romload_prepare(const char *rom_name)\r
 126 {\r
 127         const char *p = rom_name + strlen(rom_name);\r
 128         while (p > rom_name && *p != '/') p--;\r
 129 \r
 130         if (!rom_loaded)\r
 131                 memset(menu_screen, 0, 321*240*2);\r
 132         menu_draw_begin(1);\r
 133 \r
 134         smalltext_out16(1, 1, "Loading", 0xffff);\r
 135         smalltext_out16_lim(1, 10, p, 0xffff, 53);\r
 136         menu_draw_end();\r
 137         PicoCartLoadProgressCB = load_progress_cb;\r
 138 }\r
 139 \r
 140 void menu_romload_end(void)\r
 141 {\r
 142         PicoCartLoadProgressCB = NULL;\r
 143         menu_draw_begin(0);\r
 144         smalltext_out16(1, 30, "Starting emulation...", 0xffff);\r
 145         menu_draw_end();\r
 146 }\r
 147 \r
 148 // -------------- ROM selector --------------\r
 149 \r
 150 #define DT_DIR 1\r
 151 #define DT_REG 2\r
 152 \r
 153 struct my_dirent\r
 154 {\r
 155         unsigned char d_type;\r
 156         char d_name[0];\r
 157 };\r
 158 \r
 159 // rrrr rggg gggb bbbb\r
 160 #if 1\r
 161 static unsigned short file2color(const char *fname)\r
 162 {\r
 163         const char *ext = fname + strlen(fname) - 3;\r
 164         static const char *rom_exts[]   = { "zip", "bin", "smd", "gen", "iso", "cso" };\r
 165         static const char *other_exts[] = { "gmv", "pat" };\r
 166         int i;\r
 167 \r
 168         if (ext < fname) ext = fname;\r
 169         for (i = 0; i < sizeof(rom_exts)/sizeof(rom_exts[0]); i++)\r
 170                 if (strcasecmp(ext, rom_exts[i]) == 0) return 0xbdff;\r
 171         for (i = 0; i < sizeof(other_exts)/sizeof(other_exts[0]); i++)\r
 172                 if (strcasecmp(ext, other_exts[i]) == 0) return 0xaff5;\r
 173         return 0xffff;\r
 174 }\r
 175 \r
 176 static void draw_dirlist(char *curdir, struct my_dirent **namelist, int n, int sel)\r
 177 {\r
 178         int start, i, pos;\r
 179 \r
 180         start = 12 - sel;\r
 181         n--; // exclude current dir (".")\r
 182 \r
 183         menu_draw_begin(1);\r
 184 \r
 185         if (!rom_loaded) {\r
 186                 menu_darken_bg(menu_screen, menu_screen, 321*240, 0);\r
 187         }\r
 188 \r
 189         menu_darken_bg((char *)menu_screen + 321*120*2, (char *)menu_screen + 321*120*2, 321*8, 0);\r
 190 \r
 191         if(start - 2 >= 0)\r
 192                 smalltext_out16_lim(14, (start - 2)*10, curdir, 0xffff, 53-2);\r
 193         for (i = 0; i < n; i++) {\r
 194                 pos = start + i;\r
 195                 if (pos < 0)  continue;\r
 196                 if (pos > 23) break;\r
 197                 if (namelist[i+1]->d_type == DT_DIR) {\r
 198                         smalltext_out16_lim(14,   pos*10, "/", 0xfff6, 1);\r
 199                         smalltext_out16_lim(14+6, pos*10, namelist[i+1]->d_name, 0xfff6, 53-3);\r
 200                 } else {\r
 201                         unsigned short color = file2color(namelist[i+1]->d_name);\r
 202                         smalltext_out16_lim(14,   pos*10, namelist[i+1]->d_name, color, 53-2);\r
 203                 }\r
 204         }\r
 205         text_out16(5, 120, ">");\r
 206         menu_draw_end();\r
 207 }\r
 208 \r
 209 static int scandir_cmp(const void *p1, const void *p2)\r
 210 {\r
 211         struct my_dirent **d1 = (struct my_dirent **)p1, **d2 = (struct my_dirent **)p2;\r
 212         if ((*d1)->d_type == (*d2)->d_type) return strcasecmp((*d1)->d_name, (*d2)->d_name);\r
 213         if ((*d1)->d_type == DT_DIR) return -1; // put before\r
 214         if ((*d2)->d_type == DT_DIR) return  1;\r
 215         return strcasecmp((*d1)->d_name, (*d2)->d_name);\r
 216 }\r
 217 \r
 218 static char *filter_exts[] = {\r
 219         ".mp3", ".srm", ".brm", "s.gz", ".mds", "bcfg", ".txt", ".htm", "html",\r
 220         ".jpg", ".cue", ".exe", ".dll"\r
 221 };\r
 222 \r
 223 static int scandir_filter(const struct my_dirent *ent)\r
 224 {\r
 225         const char *p;\r
 226         int i;\r
 227 \r
 228         if (ent == NULL || ent->d_name == NULL) return 0;\r
 229         if (strlen(ent->d_name) < 5) return 1;\r
 230 \r
 231         p = ent->d_name + strlen(ent->d_name) - 4;\r
 232 \r
 233         for (i = 0; i < sizeof(filter_exts)/sizeof(filter_exts[0]); i++)\r
 234         {\r
 235                 if (strcasecmp(p, filter_exts[i]) == 0) return 0;\r
 236         }\r
 237 \r
 238         return 1;\r
 239 }\r
 240 \r
 241 static int cstr2wstr(wchar_t *dst, const char *src)\r
 242 {\r
 243         int i, len;\r
 244         for (i = len = strlen(src); i >= 0; i--)\r
 245                 dst[i] = src[i];\r
 246         return len;\r
 247 }\r
 248 \r
 249 static void wstr2cstr(char *dst, const wchar_t *src)\r
 250 {\r
 251         int i;\r
 252         for (i = wcslen(src); i >= 0; i--)\r
 253                 dst[i] = src[i];\r
 254 }\r
 255 \r
 256 static int my_scandir(const char *dir, struct my_dirent ***namelist_out,\r
 257                 int(*filter)(const struct my_dirent *),\r
 258                 int(*compar)(const void *, const void *))\r
 259 {\r
 260         wchar_t *wdir;\r
 261         int i, len, ret = -1, name_alloc = 4, name_count = 0;\r
 262         struct my_dirent **namelist = NULL, *ent;\r
 263         WIN32_FIND_DATA finddata;\r
 264         HANDLE fh = INVALID_HANDLE_VALUE;\r
 265         BOOL bRet;\r
 266 \r
 267         wdir = malloc(sizeof(wdir[0]) * MAX_PATH);\r
 268         if (wdir == NULL) { lprintf_al("%s:%i: OOM\n", __FILE__, __LINE__); goto fail; }\r
 269 \r
 270         namelist = malloc(sizeof(*namelist) * name_alloc);\r
 271         if (namelist == NULL) { lprintf_al("%s:%i: OOM\n", __FILE__, __LINE__); goto fail; }\r
 272 \r
 273         // try to read first..\r
 274         len = cstr2wstr(wdir, dir);\r
 275         for (i = 0; i < len; i++)\r
 276                 if (wdir[i] == '/') wdir[i] = '\\';\r
 277         if (wdir[len-1] != '\\') wdir[len++] = '\\';\r
 278         wdir[len++] = '*';\r
 279         wdir[len++] = 0;\r
 280         /*if (wdir[len-1] == '\\') wdir[len-1] = 0;*/\r
 281 \r
 282         bRet = 1;\r
 283         fh = FindFirstFile(wdir, &finddata);\r
 284         if (fh == INVALID_HANDLE_VALUE)\r
 285         {\r
 286                 if (GetLastError() != ERROR_NO_MORE_FILES)\r
 287                 {\r
 288                         lprintf("FindFirstFile(\"%s\") failed with %lu\n", dir, GetLastError());\r
 289                         goto fail;\r
 290                 }\r
 291                 bRet = 0;\r
 292         }\r
 293 \r
 294         // add "." and ".."\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         ent = malloc(sizeof(*ent) + 3);\r
 299         ent->d_type = DT_DIR; strcpy(ent->d_name, "..");\r
 300         namelist[name_count++] = ent;\r
 301 \r
 302         while (bRet)\r
 303         {\r
 304                 ent = malloc(sizeof(*ent) + wcslen(finddata.cFileName) + 1);\r
 305                 ent->d_type = (finddata.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) ? DT_DIR : DT_REG;\r
 306                 wstr2cstr(ent->d_name, finddata.cFileName);\r
 307                 if (filter == NULL || filter(ent))\r
 308                      namelist[name_count++] = ent;\r
 309                 else free(ent);\r
 310 \r
 311                 if (name_count >= name_alloc)\r
 312                 {\r
 313                         void *tmp;\r
 314                         name_alloc *= 2;\r
 315                         tmp = realloc(namelist, sizeof(*namelist) * name_alloc);\r
 316                         if (tmp == NULL) { lprintf_al("%s:%i: OOM\n", __FILE__, __LINE__); goto fail; }\r
 317                         namelist = tmp;\r
 318                 }\r
 319 \r
 320                 bRet = FindNextFile(fh, &finddata);\r
 321         }\r
 322 \r
 323         // sort\r
 324         if (compar != NULL && name_count > 3) qsort(&namelist[2], name_count - 2, sizeof(namelist[0]), compar);\r
 325 \r
 326         // all done.\r
 327         ret = name_count;\r
 328         *namelist_out = namelist;\r
 329         goto end;\r
 330 \r
 331 fail:\r
 332         if (namelist != NULL)\r
 333         {\r
 334                 while (name_count--)\r
 335                         free(namelist[name_count]);\r
 336                 free(namelist);\r
 337         }\r
 338 end:\r
 339         if (fh != INVALID_HANDLE_VALUE) FindClose(fh);\r
 340         if (wdir != NULL) free(wdir);\r
 341         return ret;\r
 342 }\r
 343 \r
 344 \r
 345 static char *romsel_loop(char *curr_path)\r
 346 {\r
 347         struct my_dirent **namelist;\r
 348         DIR *dir;\r
 349         int n, sel = 0;\r
 350         unsigned long inp = 0;\r
 351         char *ret = NULL, *fname = NULL;\r
 352 \r
 353         // is this a dir or a full path?\r
 354         if ((dir = opendir(curr_path))) {\r
 355                 closedir(dir);\r
 356         } else {\r
 357                 char *p;\r
 358                 for (p = curr_path + strlen(curr_path) - 1; p > curr_path && *p != '/'; p--);\r
 359                 *p = 0;\r
 360                 fname = p+1;\r
 361         }\r
 362 \r
 363         n = my_scandir(curr_path, &namelist, scandir_filter, scandir_cmp);\r
 364         if (n < 0) {\r
 365                 // try root..\r
 366                 n = my_scandir("/", &namelist, scandir_filter, scandir_cmp);\r
 367                 if (n < 0) {\r
 368                         // oops, we failed\r
 369                         lprintf("scandir failed, dir: "); lprintf(curr_path); lprintf("\n");\r
 370                         return NULL;\r
 371                 }\r
 372         }\r
 373 \r
 374         // try to find sel\r
 375         if (fname != NULL) {\r
 376                 int i;\r
 377                 for (i = 1; i < n; i++) {\r
 378                         if (strcmp(namelist[i]->d_name, fname) == 0) {\r
 379                                 sel = i - 1;\r
 380                                 break;\r
 381                         }\r
 382                 }\r
 383         }\r
 384 \r
 385         for (;;)\r
 386         {\r
 387                 draw_dirlist(curr_path, namelist, n, sel);\r
 388                 inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_LEFT|BTN_RIGHT|BTN_L|BTN_R|BTN_PLAY|BTN_STOP);\r
 389                 if(inp & BTN_UP  )  { sel--;   if (sel < 0)   sel = n-2; }\r
 390                 if(inp & BTN_DOWN)  { sel++;   if (sel > n-2) sel = 0; }\r
 391                 if(inp & BTN_LEFT)  { sel-=10; if (sel < 0)   sel = 0; }\r
 392                 if(inp & BTN_L)     { sel-=24; if (sel < 0)   sel = 0; }\r
 393                 if(inp & BTN_RIGHT) { sel+=10; if (sel > n-2) sel = n-2; }\r
 394                 if(inp & BTN_R)     { sel+=24; if (sel > n-2) sel = n-2; }\r
 395                 if(inp & BTN_PLAY)     { // enter dir/select\r
 396                         if (namelist[sel+1]->d_type == DT_REG) {\r
 397                                 strcpy(romFileName, curr_path);\r
 398                                 strcat(romFileName, "/");\r
 399                                 strcat(romFileName, namelist[sel+1]->d_name);\r
 400                                 ret = romFileName;\r
 401                                 break;\r
 402                         } else if (namelist[sel+1]->d_type == DT_DIR) {\r
 403                                 int newlen = strlen(curr_path) + strlen(namelist[sel+1]->d_name) + 2;\r
 404                                 char *p, *newdir = malloc(newlen);\r
 405                                 if (strcmp(namelist[sel+1]->d_name, "..") == 0) {\r
 406                                         char *start = curr_path;\r
 407                                         p = start + strlen(start) - 1;\r
 408                                         while (*p == '/' && p > start) p--;\r
 409                                         while (*p != '/' && p > start) p--;\r
 410                                         if (p <= start) strcpy(newdir, "/");\r
 411                                         else { strncpy(newdir, start, p-start); newdir[p-start] = 0; }\r
 412                                 } else {\r
 413                                         strcpy(newdir, curr_path);\r
 414                                         p = newdir + strlen(newdir) - 1;\r
 415                                         while (*p == '/' && p >= newdir) *p-- = 0;\r
 416                                         strcat(newdir, "/");\r
 417                                         strcat(newdir, namelist[sel+1]->d_name);\r
 418                                 }\r
 419                                 ret = romsel_loop(newdir);\r
 420                                 free(newdir);\r
 421                                 break;\r
 422                         }\r
 423                 }\r
 424                 if(inp & BTN_STOP) break; // cancel\r
 425         }\r
 426 \r
 427         if (n > 0) {\r
 428                 while(n--) free(namelist[n]);\r
 429                 free(namelist);\r
 430         }\r
 431 \r
 432         return ret;\r
 433 }\r
 434 #else\r
 435 static char *romsel_loop(char *curr_path)\r
 436 {\r
 437         return NULL;\r
 438 }\r
 439 #endif\r
 440 \r
 441 // ------------ debug menu ------------\r
 442 \r
 443 char *debugString(void);\r
 444 \r
 445 static void draw_debug(void)\r
 446 {\r
 447         char *p, *str = debugString();\r
 448         int len, line;\r
 449 \r
 450         menu_draw_begin(1);\r
 451 \r
 452         p = str;\r
 453         for (line = 0; line < 24; line++)\r
 454         {\r
 455                 while (*p && *p != '\n') p++;\r
 456                 len = p - str;\r
 457                 if (len > 55) len = 55;\r
 458                 smalltext_out16_lim(1, line*10, str, 0xffff, len);\r
 459                 if (*p == 0) break;\r
 460                 p++; str = p;\r
 461         }\r
 462         menu_draw_end();\r
 463 }\r
 464 \r
 465 static void debug_menu_loop(void)\r
 466 {\r
 467         draw_debug();\r
 468         wait_for_input(BTN_PLAY|BTN_STOP);\r
 469 }\r
 470 \r
 471 // ------------ patch/gg menu ------------\r
 472 \r
 473 static void draw_patchlist(int sel)\r
 474 {\r
 475         int start, i, pos, active;\r
 476 \r
 477         start = 12 - sel;\r
 478 \r
 479         menu_draw_begin(1);\r
 480 \r
 481         for (i = 0; i < PicoPatchCount; i++) {\r
 482                 pos = start + i;\r
 483                 if (pos < 0)  continue;\r
 484                 if (pos > 23) break;\r
 485                 active = PicoPatches[i].active;\r
 486                 smalltext_out16_lim(14,     pos*10, active ? "ON " : "OFF", active ? 0xfff6 : 0xffff, 3);\r
 487                 smalltext_out16_lim(14+6*4, pos*10, PicoPatches[i].name, active ? 0xfff6 : 0xffff, 53-6);\r
 488         }\r
 489         pos = start + i;\r
 490         if (pos < 24) smalltext_out16_lim(14, pos*10, "done", 0xffff, 4);\r
 491 \r
 492         text_out16(5, 120, ">");\r
 493         menu_draw_end();\r
 494 }\r
 495 \r
 496 \r
 497 static void patches_menu_loop(void)\r
 498 {\r
 499         int menu_sel = 0;\r
 500         unsigned long inp = 0;\r
 501 \r
 502         for(;;)\r
 503         {\r
 504                 draw_patchlist(menu_sel);\r
 505                 inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_LEFT|BTN_RIGHT|BTN_L|BTN_R|BTN_PLAY|BTN_STOP);\r
 506                 if(inp & BTN_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = PicoPatchCount; }\r
 507                 if(inp & BTN_DOWN) { menu_sel++; if (menu_sel > PicoPatchCount) menu_sel = 0; }\r
 508                 if(inp &(BTN_LEFT|BTN_L))  { menu_sel-=10; if (menu_sel < 0) menu_sel = 0; }\r
 509                 if(inp &(BTN_RIGHT|BTN_R)) { menu_sel+=10; if (menu_sel > PicoPatchCount) menu_sel = PicoPatchCount; }\r
 510                 if(inp & BTN_PLAY) { // action\r
 511                         if (menu_sel < PicoPatchCount)\r
 512                                 PicoPatches[menu_sel].active = !PicoPatches[menu_sel].active;\r
 513                         else    return;\r
 514                 }\r
 515                 if(inp & BTN_STOP) return;\r
 516         }\r
 517 \r
 518 }\r
 519 \r
 520 // ------------ savestate loader ------------\r
 521 \r
 522 static int state_slot_flags = 0;\r
 523 \r
 524 static void state_check_slots(void)\r
 525 {\r
 526         int slot;\r
 527 \r
 528         state_slot_flags = 0;\r
 529 \r
 530         for (slot = 0; slot < 10; slot++)\r
 531         {\r
 532                 if (emu_checkSaveFile(slot))\r
 533                 {\r
 534                         state_slot_flags |= 1 << slot;\r
 535                 }\r
 536         }\r
 537 }\r
 538 \r
 539 static void draw_savestate_bg(int slot)\r
 540 {\r
 541         struct PicoVideo tmp_pv;\r
 542         unsigned short tmp_cram[0x40];\r
 543         unsigned short tmp_vsram[0x40];\r
 544         void *tmp_vram, *file;\r
 545         char *fname;\r
 546 \r
 547         fname = emu_GetSaveFName(1, 0, slot);\r
 548         if (!fname) return;\r
 549 \r
 550         tmp_vram = malloc(sizeof(Pico.vram));\r
 551         if (tmp_vram == NULL) return;\r
 552 \r
 553         memcpy(tmp_vram, Pico.vram, sizeof(Pico.vram));\r
 554         memcpy(tmp_cram, Pico.cram, sizeof(Pico.cram));\r
 555         memcpy(tmp_vsram, Pico.vsram, sizeof(Pico.vsram));\r
 556         memcpy(&tmp_pv, &Pico.video, sizeof(Pico.video));\r
 557 \r
 558         if (strcmp(fname + strlen(fname) - 3, ".gz") == 0) {\r
 559                 file = gzopen(fname, "rb");\r
 560                 emu_setSaveStateCbs(1);\r
 561         } else {\r
 562                 file = fopen(fname, "rb");\r
 563                 emu_setSaveStateCbs(0);\r
 564         }\r
 565 \r
 566         if (file) {\r
 567                 if (PicoAHW & 1) {\r
 568                         PicoCdLoadStateGfx(file);\r
 569                 } else {\r
 570                         areaSeek(file, 0x10020, SEEK_SET);  // skip header and RAM in state file\r
 571                         areaRead(Pico.vram, 1, sizeof(Pico.vram), file);\r
 572                         areaSeek(file, 0x2000, SEEK_CUR);\r
 573                         areaRead(Pico.cram, 1, sizeof(Pico.cram), file);\r
 574                         areaRead(Pico.vsram, 1, sizeof(Pico.vsram), file);\r
 575                         areaSeek(file, 0x221a0, SEEK_SET);\r
 576                         areaRead(&Pico.video, 1, sizeof(Pico.video), file);\r
 577                 }\r
 578                 areaClose(file);\r
 579         }\r
 580 \r
 581         emu_forcedFrame(POPT_EN_SOFTSCALE);\r
 582         menu_prepare_bg(1);\r
 583 \r
 584         memcpy(Pico.vram, tmp_vram, sizeof(Pico.vram));\r
 585         memcpy(Pico.cram, tmp_cram, sizeof(Pico.cram));\r
 586         memcpy(Pico.vsram, tmp_vsram, sizeof(Pico.vsram));\r
 587         memcpy(&Pico.video, &tmp_pv,  sizeof(Pico.video));\r
 588         free(tmp_vram);\r
 589 }\r
 590 \r
 591 static void draw_savestate_menu(int menu_sel, int is_loading)\r
 592 {\r
 593         int tl_x = 25, tl_y = 60, y, i;\r
 594 \r
 595         if (state_slot_flags & (1 << menu_sel))\r
 596                 draw_savestate_bg(menu_sel);\r
 597         menu_draw_begin(1);\r
 598 \r
 599         text_out16(tl_x, 30, is_loading ? "Load state" : "Save state");\r
 600 \r
 601         menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 108);\r
 602 \r
 603         /* draw all 10 slots */\r
 604         y = tl_y;\r
 605         for (i = 0; i < 10; i++, y+=10)\r
 606         {\r
 607                 text_out16(tl_x, y, "SLOT %i (%s)", i, (state_slot_flags & (1 << i)) ? "USED" : "free");\r
 608         }\r
 609         text_out16(tl_x, y, "back");\r
 610 \r
 611         menu_draw_end();\r
 612 }\r
 613 \r
 614 static int savestate_menu_loop(int is_loading)\r
 615 {\r
 616         static int menu_sel = 10;\r
 617         int menu_sel_max = 10;\r
 618         unsigned long inp = 0;\r
 619 \r
 620         state_check_slots();\r
 621 \r
 622         for(;;)\r
 623         {\r
 624                 draw_savestate_menu(menu_sel, is_loading);\r
 625                 inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_PLAY|BTN_STOP);\r
 626                 if(inp & BTN_UP  ) {\r
 627                         do {\r
 628                                 menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max;\r
 629                         } while (!(state_slot_flags & (1 << menu_sel)) && menu_sel != menu_sel_max && is_loading);\r
 630                 }\r
 631                 if(inp & BTN_DOWN) {\r
 632                         do {\r
 633                                 menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0;\r
 634                         } while (!(state_slot_flags & (1 << menu_sel)) && menu_sel != menu_sel_max && is_loading);\r
 635                 }\r
 636                 if(inp & BTN_PLAY) { // save/load\r
 637                         if (menu_sel < 10) {\r
 638                                 state_slot = menu_sel;\r
 639                                 PicoStateProgressCB = emu_stateCb; /* also suitable for menu */\r
 640                                 if (emu_SaveLoadGame(is_loading, 0)) {\r
 641                                         strcpy(menuErrorMsg, is_loading ? "Load failed" : "Save failed");\r
 642                                         return 1;\r
 643                                 }\r
 644                                 return 0;\r
 645                         } else  return 1;\r
 646                 }\r
 647                 if(inp & BTN_STOP) return 1;\r
 648         }\r
 649 }\r
 650 \r
 651 // -------------- key config --------------\r
 652 \r
 653 static char *action_binds(int player_idx, int action_mask)\r
 654 {\r
 655         static char strkeys[32*5];\r
 656         int i;\r
 657 \r
 658         strkeys[0] = 0;\r
 659         for (i = 0; i < 32; i++) // i is key index\r
 660         {\r
 661                 if (currentConfig.KeyBinds[i] & action_mask)\r
 662                 {\r
 663                         if (player_idx >= 0 && ((currentConfig.KeyBinds[i] >> 16) & 3) != player_idx) continue;\r
 664                         if (strkeys[0]) { strcat(strkeys, " + "); strcat(strkeys, gizKeyNames[i]); break; }\r
 665                         else strcpy(strkeys, gizKeyNames[i]);\r
 666                 }\r
 667         }\r
 668 \r
 669         return strkeys;\r
 670 }\r
 671 \r
 672 static void unbind_action(int action)\r
 673 {\r
 674         int i;\r
 675 \r
 676         for (i = 0; i < 32; i++)\r
 677                 currentConfig.KeyBinds[i] &= ~action;\r
 678 }\r
 679 \r
 680 static int count_bound_keys(int action, int pl_idx)\r
 681 {\r
 682         int i, keys = 0;\r
 683 \r
 684         for (i = 0; i < 32; i++)\r
 685         {\r
 686                 if (pl_idx >= 0 && (currentConfig.KeyBinds[i]&0x30000) != (pl_idx<<16)) continue;\r
 687                 if (currentConfig.KeyBinds[i] & action) keys++;\r
 688         }\r
 689 \r
 690         return keys;\r
 691 }\r
 692 \r
 693 static void draw_key_config(const me_bind_action *opts, int opt_cnt, int player_idx, int sel)\r
 694 {\r
 695         int x, y, tl_y = 40, i;\r
 696 \r
 697         menu_draw_begin(1);\r
 698         if (player_idx >= 0) {\r
 699                 text_out16(80, 20, "Player %i controls", player_idx + 1);\r
 700                 x = 80;\r
 701         } else {\r
 702                 text_out16(80, 20, "Emulator controls");\r
 703                 x = 40;\r
 704         }\r
 705 \r
 706         menu_draw_selection(x - 16, tl_y + sel*10, (player_idx >= 0) ? 66 : 130);\r
 707 \r
 708         y = tl_y;\r
 709         for (i = 0; i < opt_cnt; i++, y+=10)\r
 710                 text_out16(x, y, "%s : %s", opts[i].name, action_binds(player_idx, opts[i].mask));\r
 711 \r
 712         text_out16(x, y, "Done");\r
 713 \r
 714         if (sel < opt_cnt) {\r
 715                 text_out16(30, 180, "Press a button to bind/unbind");\r
 716                 text_out16(30, 190, "Use HOME to clear");\r
 717                 text_out16(30, 200, "To bind UP/DOWN, hold HOME");\r
 718                 text_out16(30, 210, "Select \"Done\" to exit");\r
 719         } else {\r
 720                 text_out16(30, 190, "Use Options -> Save cfg");\r
 721                 text_out16(30, 200, "to save controls");\r
 722                 text_out16(30, 210, "Press PLAY or STOP to exit");\r
 723         }\r
 724         menu_draw_end();\r
 725 }\r
 726 \r
 727 static void key_config_loop(const me_bind_action *opts, int opt_cnt, int player_idx)\r
 728 {\r
 729         int sel = 0, menu_sel_max = opt_cnt, prev_select = 0, i;\r
 730         unsigned long inp = 0;\r
 731 \r
 732         for (;;)\r
 733         {\r
 734                 draw_key_config(opts, opt_cnt, player_idx, sel);\r
 735                 inp = wait_for_input(CONFIGURABLE_KEYS|BTN_HOME);\r
 736                 if (!(inp & BTN_HOME)) {\r
 737                         prev_select = 0;\r
 738                         if(inp & BTN_UP  ) { sel--; if (sel < 0) sel = menu_sel_max; continue; }\r
 739                         if(inp & BTN_DOWN) { sel++; if (sel > menu_sel_max) sel = 0; continue; }\r
 740                 }\r
 741                 if (sel >= opt_cnt) {\r
 742                         if (inp & (BTN_PLAY|BTN_STOP)) break;\r
 743                         else continue;\r
 744                 }\r
 745                 // if we are here, we want to bind/unbind something\r
 746                 if ((inp & BTN_HOME) && !prev_select)\r
 747                         unbind_action(opts[sel].mask);\r
 748                 prev_select = inp & BTN_HOME;\r
 749                 inp &= CONFIGURABLE_KEYS;\r
 750                 inp &= ~BTN_HOME;\r
 751                 for (i = 0; i < 32; i++)\r
 752                         if (inp & (1 << i)) {\r
 753                                 if (count_bound_keys(opts[sel].mask, player_idx) >= 2)\r
 754                                      currentConfig.KeyBinds[i] &= ~opts[sel].mask; // allow to unbind only\r
 755                                 else currentConfig.KeyBinds[i] ^=  opts[sel].mask;\r
 756                                 if (player_idx >= 0 && (currentConfig.KeyBinds[i] & opts[sel].mask)) {\r
 757                                         currentConfig.KeyBinds[i] &= ~(3 << 16);\r
 758                                         currentConfig.KeyBinds[i] |= player_idx << 16;\r
 759                                 }\r
 760                         }\r
 761         }\r
 762 }\r
 763 \r
 764 static void draw_kc_sel(int menu_sel)\r
 765 {\r
 766         int tl_x = 25+40, tl_y = 60, y;\r
 767 \r
 768         y = tl_y;\r
 769         menu_draw_begin(1);\r
 770         menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 138);\r
 771 \r
 772         text_out16(tl_x, y,       "Player 1");\r
 773         text_out16(tl_x, (y+=10), "Player 2");\r
 774         text_out16(tl_x, (y+=10), "Emulator controls");\r
 775         text_out16(tl_x, (y+=10), "Done");\r
 776 \r
 777         menu_draw_end();\r
 778 }\r
 779 \r
 780 \r
 781 // player2_flag, ?, ?, ?, ?, ?, ?, menu\r
 782 // "NEXT SAVE SLOT", "PREV SAVE SLOT", "SWITCH RENDERER", "SAVE STATE",\r
 783 // "LOAD STATE", "VOLUME UP", "VOLUME DOWN", "DONE"\r
 784 me_bind_action emuctrl_actions[] =\r
 785 {\r
 786         { "Load State     ", 1<<28 },\r
 787         { "Save State     ", 1<<27 },\r
 788         { "Prev Save Slot ", 1<<25 },\r
 789         { "Next Save Slot ", 1<<24 },\r
 790         { "Switch Renderer", 1<<26 },\r
 791         { "Volume Down    ", 1<<30 },\r
 792         { "Volume Up      ", 1<<29 },\r
 793         { NULL,              0     }\r
 794 };\r
 795 \r
 796 static void kc_sel_loop(void)\r
 797 {\r
 798         int menu_sel = 3, menu_sel_max = 3;\r
 799         unsigned long inp = 0;\r
 800         int is_6button = currentConfig.PicoOpt & 0x020;\r
 801 \r
 802         while (1)\r
 803         {\r
 804                 draw_kc_sel(menu_sel);\r
 805                 inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_PLAY|BTN_STOP);\r
 806                 if (inp & BTN_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
 807                 if (inp & BTN_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
 808                 if (inp & BTN_PLAY) {\r
 809                         switch (menu_sel) {\r
 810                                 case 0: key_config_loop(me_ctrl_actions, is_6button ? 12 : 8, 0); return;\r
 811                                 case 1: key_config_loop(me_ctrl_actions, is_6button ? 12 : 8, 1); return;\r
 812                                 case 2: key_config_loop(emuctrl_actions,\r
 813                                                 sizeof(emuctrl_actions)/sizeof(emuctrl_actions[0]) - 1, -1); return;\r
 814                                 case 3: if (!rom_loaded) emu_WriteConfig(0); return;\r
 815                                 default: return;\r
 816                         }\r
 817                 }\r
 818                 if (inp & BTN_STOP) return;\r
 819         }\r
 820 }\r
 821 \r
 822 \r
 823 // --------- sega/mega cd options ----------\r
 824 \r
 825 menu_entry cdopt_entries[] =\r
 826 {\r
 827         { NULL,                        MB_NONE,  MA_CDOPT_TESTBIOS_USA, NULL, 0, 0, 0, 1 },\r
 828         { NULL,                        MB_NONE,  MA_CDOPT_TESTBIOS_EUR, NULL, 0, 0, 0, 1 },\r
 829         { NULL,                        MB_NONE,  MA_CDOPT_TESTBIOS_JAP, NULL, 0, 0, 0, 1 },\r
 830         { "CD LEDs",                   MB_ONOFF, MA_CDOPT_LEDS,         &currentConfig.EmuOpt,  0x0400, 0, 0, 1 },\r
 831         { "CDDA audio (using mp3s)",   MB_ONOFF, MA_CDOPT_CDDA,         &currentConfig.PicoOpt, 0x0800, 0, 0, 1 },\r
 832         { "PCM audio",                 MB_ONOFF, MA_CDOPT_PCM,          &currentConfig.PicoOpt, 0x0400, 0, 0, 1 },\r
 833         { NULL,                        MB_NONE,  MA_CDOPT_READAHEAD,    NULL, 0, 0, 0, 1 },\r
 834         { "SaveRAM cart",              MB_ONOFF, MA_CDOPT_SAVERAM,      &currentConfig.PicoOpt, 0x8000, 0, 0, 1 },\r
 835         { "Scale/Rot. fx (slow)",      MB_ONOFF, MA_CDOPT_SCALEROT_CHIP,&currentConfig.PicoOpt, 0x1000, 0, 0, 1 },\r
 836         { "Better sync (slow)",        MB_ONOFF, MA_CDOPT_BETTER_SYNC,  &currentConfig.PicoOpt, 0x2000, 0, 0, 1 },\r
 837         { "done",                      MB_NONE,  MA_CDOPT_DONE,         NULL, 0, 0, 0, 1 },\r
 838 };\r
 839 \r
 840 #define CDOPT_ENTRY_COUNT (sizeof(cdopt_entries) / sizeof(cdopt_entries[0]))\r
 841 \r
 842 \r
 843 struct bios_names_t\r
 844 {\r
 845         char us[32], eu[32], jp[32];\r
 846 };\r
 847 \r
 848 static void menu_cdopt_cust_draw(const menu_entry *entry, int x, int y, void *param)\r
 849 {\r
 850         struct bios_names_t *bios_names = param;\r
 851         char ra_buff[16];\r
 852 \r
 853         switch (entry->id)\r
 854         {\r
 855                 case MA_CDOPT_TESTBIOS_USA: text_out16(x, y, "USA BIOS:     %s", bios_names->us); break;\r
 856                 case MA_CDOPT_TESTBIOS_EUR: text_out16(x, y, "EUR BIOS:     %s", bios_names->eu); break;\r
 857                 case MA_CDOPT_TESTBIOS_JAP: text_out16(x, y, "JAP BIOS:     %s", bios_names->jp); break;\r
 858                 case MA_CDOPT_READAHEAD:\r
 859                         if (PicoCDBuffers > 1) sprintf(ra_buff, "%5iK", PicoCDBuffers * 2);\r
 860                         else strcpy(ra_buff, "     OFF");\r
 861                         text_out16(x, y, "ReadAhead buffer      %s", ra_buff);\r
 862                         break;\r
 863                 default:break;\r
 864         }\r
 865 }\r
 866 \r
 867 static void draw_cd_menu_options(int menu_sel, struct bios_names_t *bios_names)\r
 868 {\r
 869         int tl_x = 25, tl_y = 60;\r
 870         menu_id selected_id;\r
 871         char ra_buff[16];\r
 872 \r
 873         if (PicoCDBuffers > 1) sprintf(ra_buff, "%5iK", PicoCDBuffers * 2);\r
 874         else strcpy(ra_buff, "     OFF");\r
 875 \r
 876         menu_draw_begin(1);\r
 877 \r
 878         menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 246);\r
 879 \r
 880         me_draw(cdopt_entries, CDOPT_ENTRY_COUNT, tl_x, tl_y, menu_cdopt_cust_draw, bios_names);\r
 881 \r
 882         selected_id = me_index2id(cdopt_entries, CDOPT_ENTRY_COUNT, menu_sel);\r
 883         if ((selected_id == MA_CDOPT_TESTBIOS_USA && strcmp(bios_names->us, "NOT FOUND")) ||\r
 884                 (selected_id == MA_CDOPT_TESTBIOS_EUR && strcmp(bios_names->eu, "NOT FOUND")) ||\r
 885                 (selected_id == MA_CDOPT_TESTBIOS_JAP && strcmp(bios_names->jp, "NOT FOUND")))\r
 886                         text_out16(tl_x, 210, "Press start to test selected BIOS");\r
 887 \r
 888         menu_draw_end();\r
 889 }\r
 890 \r
 891 static void cd_menu_loop_options(void)\r
 892 {\r
 893         static int menu_sel = 0;\r
 894         int menu_sel_max = 10;\r
 895         unsigned long inp = 0;\r
 896         struct bios_names_t bios_names;\r
 897         menu_id selected_id;\r
 898         char *bios, *p;\r
 899 \r
 900         if (emu_findBios(4, &bios)) { // US\r
 901                 for (p = bios+strlen(bios)-1; p > bios && *p != '/'; p--); p++;\r
 902                 strncpy(bios_names.us, p, sizeof(bios_names.us)); bios_names.us[sizeof(bios_names.us)-1] = 0;\r
 903         } else  strcpy(bios_names.us, "NOT FOUND");\r
 904 \r
 905         if (emu_findBios(8, &bios)) { // EU\r
 906                 for (p = bios+strlen(bios)-1; p > bios && *p != '/'; p--); p++;\r
 907                 strncpy(bios_names.eu, p, sizeof(bios_names.eu)); bios_names.eu[sizeof(bios_names.eu)-1] = 0;\r
 908         } else  strcpy(bios_names.eu, "NOT FOUND");\r
 909 \r
 910         if (emu_findBios(1, &bios)) { // JP\r
 911                 for (p = bios+strlen(bios)-1; p > bios && *p != '/'; p--); p++;\r
 912                 strncpy(bios_names.jp, p, sizeof(bios_names.jp)); bios_names.jp[sizeof(bios_names.jp)-1] = 0;\r
 913         } else  strcpy(bios_names.jp, "NOT FOUND");\r
 914 \r
 915         for(;;)\r
 916         {\r
 917                 draw_cd_menu_options(menu_sel, &bios_names);\r
 918                 inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_LEFT|BTN_RIGHT|BTN_PLAY|BTN_STOP|BTN_REW);\r
 919                 if (inp & BTN_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
 920                 if (inp & BTN_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
 921                 selected_id = me_index2id(cdopt_entries, CDOPT_ENTRY_COUNT, menu_sel);\r
 922                 if (inp & (BTN_LEFT|BTN_RIGHT)) { // multi choise\r
 923                         if (!me_process(cdopt_entries, CDOPT_ENTRY_COUNT, selected_id, (inp&BTN_RIGHT) ? 1 : 0) &&\r
 924                             selected_id == MA_CDOPT_READAHEAD) {\r
 925                                 if (inp & BTN_LEFT) {\r
 926                                         PicoCDBuffers >>= 1;\r
 927                                         if (PicoCDBuffers < 2) PicoCDBuffers = 0;\r
 928                                 } else {\r
 929                                         if (PicoCDBuffers < 2) PicoCDBuffers = 2;\r
 930                                         else PicoCDBuffers <<= 1;\r
 931                                         if (PicoCDBuffers > 8*1024) PicoCDBuffers = 8*1024; // 16M\r
 932                                 }\r
 933                         }\r
 934                 }\r
 935                 if (inp & BTN_PLAY) { // toggleable options\r
 936                         if (!me_process(cdopt_entries, CDOPT_ENTRY_COUNT, selected_id, 1) &&\r
 937                             selected_id == MA_CDOPT_DONE) {\r
 938                                 return;\r
 939                         }\r
 940                         switch (selected_id) { // BIOS testers\r
 941                                 case MA_CDOPT_TESTBIOS_USA:\r
 942                                         if (emu_findBios(4, &bios)) { // test US\r
 943                                                 strcpy(romFileName, bios);\r
 944                                                 engineState = PGS_ReloadRom;\r
 945                                                 return;\r
 946                                         }\r
 947                                         break;\r
 948                                 case MA_CDOPT_TESTBIOS_EUR:\r
 949                                         if (emu_findBios(8, &bios)) { // test EU\r
 950                                                 strcpy(romFileName, bios);\r
 951                                                 engineState = PGS_ReloadRom;\r
 952                                                 return;\r
 953                                         }\r
 954                                         break;\r
 955                                 case MA_CDOPT_TESTBIOS_JAP:\r
 956                                         if (emu_findBios(1, &bios)) { // test JP\r
 957                                                 strcpy(romFileName, bios);\r
 958                                                 engineState = PGS_ReloadRom;\r
 959                                                 return;\r
 960                                         }\r
 961                                         break;\r
 962                                 default:\r
 963                                         break;\r
 964                         }\r
 965                 }\r
 966                 if (inp & (BTN_STOP|BTN_REW)) return;\r
 967         }\r
 968 }\r
 969 \r
 970 \r
 971 // --------- advanced options ----------\r
 972 \r
 973 menu_entry opt2_entries[] =\r
 974 {\r
 975         { "Disable sprite limit",      MB_ONOFF, MA_OPT2_NO_SPRITE_LIM, &PicoOpt, 0x40000, 0, 0, 1, 1 },\r
 976         { "Emulate Z80",               MB_ONOFF, MA_OPT2_ENABLE_Z80,    &currentConfig.PicoOpt,0x0004, 0, 0, 1 },\r
 977         { "Emulate YM2612 (FM)",       MB_ONOFF, MA_OPT2_ENABLE_YM2612, &currentConfig.PicoOpt,0x0001, 0, 0, 1 },\r
 978         { "Emulate SN76496 (PSG)",     MB_ONOFF, MA_OPT2_ENABLE_SN76496,&currentConfig.PicoOpt,0x0002, 0, 0, 1 },\r
 979         { "Double buffering",          MB_ONOFF, MA_OPT2_DBLBUFF,       &currentConfig.EmuOpt, 0x8000, 0, 0, 1 },\r
 980         { "Wait for V-sync (slow)",    MB_ONOFF, MA_OPT2_VSYNC,         &currentConfig.EmuOpt, 0x2000, 0, 0, 1 },\r
 981         { "gzip savestates",           MB_ONOFF, MA_OPT2_GZIP_STATES,   &currentConfig.EmuOpt, 0x0008, 0, 0, 1 },\r
 982         { "Don't save last used ROM",  MB_ONOFF, MA_OPT2_NO_LAST_ROM,   &currentConfig.EmuOpt, 0x0020, 0, 0, 1 },\r
 983         { "done",                      MB_NONE,  MA_OPT2_DONE,          NULL, 0, 0, 0, 1 },\r
 984 };\r
 985 \r
 986 #define OPT2_ENTRY_COUNT (sizeof(opt2_entries) / sizeof(opt2_entries[0]))\r
 987 \r
 988 \r
 989 static void draw_amenu_options(int menu_sel)\r
 990 {\r
 991         int tl_x = 25, tl_y = 50;\r
 992 \r
 993         menu_draw_begin(1);\r
 994 \r
 995         menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 252);\r
 996 \r
 997         me_draw(opt2_entries, OPT2_ENTRY_COUNT, tl_x, tl_y, NULL, NULL);\r
 998 \r
 999         menu_draw_end();\r
1000 }\r
1001 \r
1002 static void amenu_loop_options(void)\r
1003 {\r
1004         static int menu_sel = 0;\r
1005         int menu_sel_max;\r
1006         unsigned long inp = 0;\r
1007         menu_id selected_id;\r
1008 \r
1009         menu_sel_max = me_count_enabled(opt2_entries, OPT2_ENTRY_COUNT) - 1;\r
1010 \r
1011         for(;;)\r
1012         {\r
1013                 draw_amenu_options(menu_sel);\r
1014                 inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_LEFT|BTN_RIGHT|BTN_PLAY|BTN_STOP|BTN_REW);\r
1015                 if (inp & BTN_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
1016                 if (inp & BTN_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
1017                 selected_id = me_index2id(opt2_entries, OPT2_ENTRY_COUNT, menu_sel);\r
1018                 if (inp & (BTN_LEFT|BTN_RIGHT)) { // multi choise\r
1019                         if (!me_process(opt2_entries, OPT2_ENTRY_COUNT, selected_id, (inp&BTN_RIGHT) ? 1 : 0) &&\r
1020                             selected_id == MA_OPT2_GAMMA) {\r
1021                                 while ((inp = Framework_PollGetButtons()) & (BTN_LEFT|BTN_RIGHT)) {\r
1022                                         currentConfig.gamma += (inp & BTN_LEFT) ? -1 : 1;\r
1023                                         if (currentConfig.gamma <   1) currentConfig.gamma =   1;\r
1024                                         if (currentConfig.gamma > 300) currentConfig.gamma = 300;\r
1025                                         draw_amenu_options(menu_sel);\r
1026                                         Sleep(18);\r
1027                                 }\r
1028                         }\r
1029                 }\r
1030                 if (inp & BTN_PLAY) { // toggleable options\r
1031                         if (!me_process(opt2_entries, OPT2_ENTRY_COUNT, selected_id, 1) &&\r
1032                             selected_id == MA_OPT2_DONE) {\r
1033                                 return;\r
1034                         }\r
1035                 }\r
1036                 if (inp & (BTN_STOP|BTN_REW)) return;\r
1037         }\r
1038 }\r
1039 \r
1040 // -------------- options --------------\r
1041 \r
1042 \r
1043 menu_entry opt_entries[] =\r
1044 {\r
1045         { NULL,                        MB_NONE,  MA_OPT_RENDERER,      NULL, 0, 0, 0, 1 },\r
1046         { "Scanline mode (faster)",    MB_ONOFF, MA_OPT_INTERLACED,    &currentConfig.EmuOpt,  0x4000, 0, 0, 1 },\r
1047         { "Scale low res mode",        MB_ONOFF, MA_OPT_SCALING,       &currentConfig.scaling, 0x0001, 0, 3, 1 },\r
1048         { "Accurate sprites (slower)", MB_ONOFF, MA_OPT_ACC_SPRITES,   &currentConfig.PicoOpt, 0x0080, 0, 0, 1 },\r
1049         { "Show FPS",                  MB_ONOFF, MA_OPT_SHOW_FPS,      &currentConfig.EmuOpt,  0x0002, 0, 0, 1 },\r
1050         { NULL,                        MB_RANGE, MA_OPT_FRAMESKIP,     &currentConfig.Frameskip, 0, -1, 16, 1 },\r
1051         { "Enable sound",              MB_ONOFF, MA_OPT_ENABLE_SOUND,  &currentConfig.EmuOpt,  0x0004, 0, 0, 1 },\r
1052         { NULL,                        MB_NONE,  MA_OPT_SOUND_QUALITY, NULL, 0, 0, 0, 1 },\r
1053         { "6 button pad",              MB_ONOFF, MA_OPT_6BUTTON_PAD,   &currentConfig.PicoOpt, 0x0020, 0, 0, 1 },\r
1054         { NULL,                        MB_NONE,  MA_OPT_REGION,        NULL, 0, 0, 0, 1 },\r
1055         { "Use SRAM/BRAM savestates",  MB_ONOFF, MA_OPT_SRAM_STATES,   &currentConfig.EmuOpt,  0x0001, 0, 0, 1 },\r
1056         { NULL,                        MB_NONE,  MA_OPT_CONFIRM_STATES,NULL, 0, 0, 0, 1 },\r
1057         { "Save slot",                 MB_RANGE, MA_OPT_SAVE_SLOT,     &state_slot, 0, 0, 9, 1 },\r
1058         { "[Sega/Mega CD options]",    MB_NONE,  MA_OPT_SCD_OPTS,      NULL, 0, 0, 0, 1 },\r
1059         { "[advanced options]",        MB_NONE,  MA_OPT_ADV_OPTS,      NULL, 0, 0, 0, 1 },\r
1060         { NULL,                        MB_NONE,  MA_OPT_SAVECFG,       NULL, 0, 0, 0, 1 },\r
1061         { "Save cfg for current game only",MB_NONE,MA_OPT_SAVECFG_GAME,NULL, 0, 0, 0, 1 },\r
1062         { NULL,                        MB_NONE,  MA_OPT_LOADCFG,       NULL, 0, 0, 0, 1 },\r
1063 };\r
1064 \r
1065 #define OPT_ENTRY_COUNT (sizeof(opt_entries) / sizeof(opt_entries[0]))\r
1066 \r
1067 \r
1068 static void menu_opt_cust_draw(const menu_entry *entry, int x, int y, void *param)\r
1069 {\r
1070         char *str, str24[24];\r
1071 \r
1072         switch (entry->id)\r
1073         {\r
1074                 case MA_OPT_RENDERER:\r
1075                         if (currentConfig.PicoOpt&0x10)\r
1076                                 str = " 8bit fast";\r
1077                         else if (currentConfig.EmuOpt&0x80)\r
1078                                 str = "16bit accurate";\r
1079                         else\r
1080                                 str = " 8bit accurate";\r
1081                         text_out16(x, y, "Renderer:            %s", str);\r
1082                         break;\r
1083                 case MA_OPT_FRAMESKIP:\r
1084                         if (currentConfig.Frameskip < 0)\r
1085                              strcpy(str24, "Auto");\r
1086                         else sprintf(str24, "%i", currentConfig.Frameskip);\r
1087                         text_out16(x, y, "Frameskip                  %s", str24);\r
1088                         break;\r
1089                 case MA_OPT_SOUND_QUALITY:\r
1090                         str = (currentConfig.PicoOpt&0x08)?"stereo":"mono";\r
1091                         text_out16(x, y, "Sound Quality:     %5iHz %s", currentConfig.PsndRate, str);\r
1092                         break;\r
1093                 case MA_OPT_REGION:\r
1094                         text_out16(x, y, "Region:              %s", me_region_name(PicoRegionOverride, PicoAutoRgnOrder));\r
1095                         break;\r
1096                 case MA_OPT_CONFIRM_STATES:\r
1097                         switch ((currentConfig.EmuOpt >> 9) & 5) {\r
1098                                 default: str = "OFF";    break;\r
1099                                 case 1:  str = "writes"; break;\r
1100                                 case 4:  str = "loads";  break;\r
1101                                 case 5:  str = "both";   break;\r
1102                         }\r
1103                         text_out16(x, y, "Confirm savestate          %s", str);\r
1104                         break;\r
1105                 case MA_OPT_SAVECFG:\r
1106                         str24[0] = 0;\r
1107                         if (config_slot != 0) sprintf(str24, " (profile: %i)", config_slot);\r
1108                         text_out16(x, y, "Save cfg as default%s", str24);\r
1109                         break;\r
1110                 case MA_OPT_LOADCFG:\r
1111                         text_out16(x, y, "Load cfg from profile %i", config_slot);\r
1112                         break;\r
1113                 default:\r
1114                         lprintf("%s: unimplemented (%i)\n", __FUNCTION__, entry->id);\r
1115                         break;\r
1116         }\r
1117 }\r
1118 \r
1119 \r
1120 \r
1121 static void draw_menu_options(int menu_sel)\r
1122 {\r
1123         int tl_x = 25, tl_y = 24;\r
1124 \r
1125         menu_draw_begin(1);\r
1126 \r
1127         menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 284);\r
1128 \r
1129         me_draw(opt_entries, OPT_ENTRY_COUNT, tl_x, tl_y, menu_opt_cust_draw, NULL);\r
1130 \r
1131         menu_draw_end();\r
1132 }\r
1133 \r
1134 static int sndrate_prevnext(int rate, int dir)\r
1135 {\r
1136         int i, rates[] = { 11025, 22050, 44100 };\r
1137 \r
1138         for (i = 0; i < 5; i++)\r
1139                 if (rates[i] == rate) break;\r
1140 \r
1141         i += dir ? 1 : -1;\r
1142         if (i > 2) return dir ? 44100 : 22050;\r
1143         if (i < 0) return dir ? 22050 : 11025;\r
1144         return rates[i];\r
1145 }\r
1146 \r
1147 static void region_prevnext(int right)\r
1148 {\r
1149         // jp_ntsc=1, jp_pal=2, usa=4, eu=8\r
1150         static int rgn_orders[] = { 0x148, 0x184, 0x814, 0x418, 0x841, 0x481 };\r
1151         int i;\r
1152         if (right) {\r
1153                 if (!PicoRegionOverride) {\r
1154                         for (i = 0; i < 6; i++)\r
1155                                 if (rgn_orders[i] == PicoAutoRgnOrder) break;\r
1156                         if (i < 5) PicoAutoRgnOrder = rgn_orders[i+1];\r
1157                         else PicoRegionOverride=1;\r
1158                 }\r
1159                 else PicoRegionOverride<<=1;\r
1160                 if (PicoRegionOverride > 8) PicoRegionOverride = 8;\r
1161         } else {\r
1162                 if (!PicoRegionOverride) {\r
1163                         for (i = 0; i < 6; i++)\r
1164                                 if (rgn_orders[i] == PicoAutoRgnOrder) break;\r
1165                         if (i > 0) PicoAutoRgnOrder = rgn_orders[i-1];\r
1166                 }\r
1167                 else PicoRegionOverride>>=1;\r
1168         }\r
1169 }\r
1170 \r
1171 static void menu_options_save(void)\r
1172 {\r
1173         PicoOpt = currentConfig.PicoOpt;\r
1174         PsndRate = currentConfig.PsndRate;\r
1175         if (PicoRegionOverride) {\r
1176                 // force setting possibly changed..\r
1177                 Pico.m.pal = (PicoRegionOverride == 2 || PicoRegionOverride == 8) ? 1 : 0;\r
1178         }\r
1179         if (!(PicoOpt & 0x20)) {\r
1180                 // unbind XYZ MODE, just in case\r
1181                 unbind_action(0xf00);\r
1182         }\r
1183 }\r
1184 \r
1185 static int menu_loop_options(void)\r
1186 {\r
1187         static int menu_sel = 0;\r
1188         int menu_sel_max, ret;\r
1189         unsigned long inp = 0;\r
1190         menu_id selected_id;\r
1191 \r
1192         currentConfig.PicoOpt = PicoOpt;\r
1193         currentConfig.PsndRate = PsndRate;\r
1194 \r
1195         me_enable(opt_entries, OPT_ENTRY_COUNT, MA_OPT_SAVECFG_GAME, rom_loaded);\r
1196         me_enable(opt_entries, OPT_ENTRY_COUNT, MA_OPT_LOADCFG, config_slot != config_slot_current);\r
1197         menu_sel_max = me_count_enabled(opt_entries, OPT_ENTRY_COUNT) - 1;\r
1198         if (menu_sel > menu_sel_max) menu_sel = menu_sel_max;\r
1199 \r
1200         while (1)\r
1201         {\r
1202                 draw_menu_options(menu_sel);\r
1203                 inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_LEFT|BTN_RIGHT|BTN_PLAY|BTN_STOP|BTN_REW);\r
1204                 if (inp & BTN_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
1205                 if (inp & BTN_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
1206                 selected_id = me_index2id(opt_entries, OPT_ENTRY_COUNT, menu_sel);\r
1207                 if (inp & (BTN_LEFT|BTN_RIGHT)) { // multi choise\r
1208                         if (!me_process(opt_entries, OPT_ENTRY_COUNT, selected_id, (inp&BTN_RIGHT) ? 1 : 0)) {\r
1209                                 switch (selected_id) {\r
1210                                         case MA_OPT_RENDERER:\r
1211                                                 if (inp & BTN_LEFT) {\r
1212                                                         if ((currentConfig.PicoOpt&0x10) || !(currentConfig.EmuOpt &0x80)) {\r
1213                                                                 currentConfig.PicoOpt&= ~0x10;\r
1214                                                                 currentConfig.EmuOpt |=  0x80;\r
1215                                                         }\r
1216                                                 } else {\r
1217                                                         if (!(currentConfig.PicoOpt&0x10) || (currentConfig.EmuOpt &0x80)) {\r
1218                                                                 currentConfig.PicoOpt|=  0x10;\r
1219                                                                 currentConfig.EmuOpt &= ~0x80;\r
1220                                                         }\r
1221                                                 }\r
1222                                                 break;\r
1223                                         case MA_OPT_SOUND_QUALITY:\r
1224                                                 if ((inp & BTN_RIGHT) && currentConfig.PsndRate == 44100 &&\r
1225                                                                 !(currentConfig.PicoOpt&0x08))\r
1226                                                 {\r
1227                                                         currentConfig.PsndRate =  11025;\r
1228                                                         currentConfig.PicoOpt |=  8;\r
1229                                                 } else if ((inp & BTN_LEFT) && currentConfig.PsndRate == 11025 &&\r
1230                                                                 (currentConfig.PicoOpt&0x08) && !(PicoAHW&1))\r
1231                                                 {\r
1232                                                         currentConfig.PsndRate =  44100;\r
1233                                                         currentConfig.PicoOpt &= ~8;\r
1234                                                 } else\r
1235                                                         currentConfig.PsndRate = sndrate_prevnext(currentConfig.PsndRate, inp & BTN_RIGHT);\r
1236                                                 break;\r
1237                                         case MA_OPT_REGION:\r
1238                                                 region_prevnext(inp & BTN_RIGHT);\r
1239                                                 break;\r
1240                                         case MA_OPT_CONFIRM_STATES: {\r
1241                                                          int n = ((currentConfig.EmuOpt>>9)&1) | ((currentConfig.EmuOpt>>10)&2);\r
1242                                                          n += (inp & BTN_LEFT) ? -1 : 1;\r
1243                                                          if (n < 0) n = 0; else if (n > 3) n = 3;\r
1244                                                          n |= n << 1; n &= ~2;\r
1245                                                          currentConfig.EmuOpt &= ~0xa00;\r
1246                                                          currentConfig.EmuOpt |= n << 9;\r
1247                                                          break;\r
1248                                                  }\r
1249                                         case MA_OPT_SAVE_SLOT:\r
1250                                                  if (inp & BTN_RIGHT) {\r
1251                                                          state_slot++; if (state_slot > 9) state_slot = 0;\r
1252                                                  } else {state_slot--; if (state_slot < 0) state_slot = 9;\r
1253                                                  }\r
1254                                                  break;\r
1255                                         case MA_OPT_SAVECFG:\r
1256                                         case MA_OPT_SAVECFG_GAME:\r
1257                                         case MA_OPT_LOADCFG:\r
1258                                                  config_slot += (inp&BTN_RIGHT) ? 1 : -1;\r
1259                                                  if (config_slot > 9) config_slot = 0;\r
1260                                                  if (config_slot < 0) config_slot = 9;\r
1261                                                  me_enable(opt_entries, OPT_ENTRY_COUNT, MA_OPT_LOADCFG, config_slot != config_slot_current);\r
1262                                                  menu_sel_max = me_count_enabled(opt_entries, OPT_ENTRY_COUNT) - 1;\r
1263                                                  if (menu_sel > menu_sel_max) menu_sel = menu_sel_max;\r
1264                                                  break;\r
1265                                         default:\r
1266                                                 //lprintf("%s: something unknown selected (%i)\n", __FUNCTION__, selected_id);\r
1267                                                 break;\r
1268                                 }\r
1269                         }\r
1270                 }\r
1271                 if (inp & BTN_PLAY) {\r
1272                         if (!me_process(opt_entries, OPT_ENTRY_COUNT, selected_id, 1))\r
1273                         {\r
1274                                 switch (selected_id)\r
1275                                 {\r
1276                                         case MA_OPT_SCD_OPTS:\r
1277                                                 cd_menu_loop_options();\r
1278                                                 if (engineState == PGS_ReloadRom)\r
1279                                                         return 0; // test BIOS\r
1280                                                 break;\r
1281                                         case MA_OPT_ADV_OPTS:\r
1282                                                 amenu_loop_options();\r
1283                                                 break;\r
1284                                         case MA_OPT_SAVECFG: // done (update and write)\r
1285                                                 menu_options_save();\r
1286                                                 if (emu_WriteConfig(0)) strcpy(menuErrorMsg, "config saved");\r
1287                                                 else strcpy(menuErrorMsg, "failed to write config");\r
1288                                                 return 1;\r
1289                                         case MA_OPT_SAVECFG_GAME: // done (update and write for current game)\r
1290                                                 menu_options_save();\r
1291                                                 if (emu_WriteConfig(1)) strcpy(menuErrorMsg, "config saved");\r
1292                                                 else strcpy(menuErrorMsg, "failed to write config");\r
1293                                                 return 1;\r
1294                                         case MA_OPT_LOADCFG:\r
1295                                                 ret = emu_ReadConfig(1, 1);\r
1296                                                 if (!ret) ret = emu_ReadConfig(0, 1);\r
1297                                                 if (ret)  strcpy(menuErrorMsg, "config loaded");\r
1298                                                 else      strcpy(menuErrorMsg, "failed to load config");\r
1299                                                 return 1;\r
1300                                         default:\r
1301                                                 //lprintf("%s: something unknown selected (%i)\n", __FUNCTION__, selected_id);\r
1302                                                 break;\r
1303                                 }\r
1304                         }\r
1305                 }\r
1306                 if(inp & (BTN_STOP|BTN_REW)) {\r
1307                         menu_options_save();\r
1308                         return 0;  // done (update, no write)\r
1309                 }\r
1310         }\r
1311 }\r
1312 \r
1313 // -------------- credits --------------\r
1314 \r
1315 static void draw_menu_credits(void)\r
1316 {\r
1317         int tl_x = 15, tl_y = 56, y;\r
1318         menu_draw_begin(1);\r
1319 \r
1320         text_out16(tl_x, 20, "PicoDrive v" VERSION " (c) notaz, 2006-2008");\r
1321 \r
1322         y = tl_y;\r
1323         text_out16(tl_x, y, "Credits:");\r
1324         text_out16(tl_x, (y+=10), "fDave: Cyclone 68000 core,");\r
1325         text_out16(tl_x, (y+=10), "      base code of PicoDrive");\r
1326         text_out16(tl_x, (y+=10), "Reesy & FluBBa: DrZ80 core");\r
1327         text_out16(tl_x, (y+=10), "MAME devs: YM2612 and SN76496 cores");\r
1328         text_out16(tl_x, (y+=10), "Reesy: kgsdk wrapper, sound code");\r
1329         text_out16(tl_x, (y+=10), "jens.l: gizmondo hardware");\r
1330         text_out16(tl_x, (y+=10), "ketchupgun: skin design");\r
1331 \r
1332         text_out16(tl_x, (y+=20), "special thanks (for docs, ideas)");\r
1333         text_out16(tl_x, (y+=10), " Charles MacDonald, Haze,");\r
1334         text_out16(tl_x, (y+=10), " Stephane Dallongeville,");\r
1335         text_out16(tl_x, (y+=10), " Lordus, Exophase, Rokas,");\r
1336         text_out16(tl_x, (y+=10), " Nemesis, Tasco Deluxe");\r
1337 \r
1338         menu_draw_end();\r
1339 }\r
1340 \r
1341 \r
1342 // -------------- root menu --------------\r
1343 \r
1344 menu_entry main_entries[] =\r
1345 {\r
1346         { "Resume game",        MB_NONE, MA_MAIN_RESUME_GAME, NULL, 0, 0, 0, 0 },\r
1347         { "Save State",         MB_NONE, MA_MAIN_SAVE_STATE,  NULL, 0, 0, 0, 0 },\r
1348         { "Load State",         MB_NONE, MA_MAIN_LOAD_STATE,  NULL, 0, 0, 0, 0 },\r
1349         { "Reset game",         MB_NONE, MA_MAIN_RESET_GAME,  NULL, 0, 0, 0, 0 },\r
1350         { "Load new ROM/ISO",   MB_NONE, MA_MAIN_LOAD_ROM,    NULL, 0, 0, 0, 1 },\r
1351         { "Change options",     MB_NONE, MA_MAIN_OPTIONS,     NULL, 0, 0, 0, 1 },\r
1352         { "Configure controls", MB_NONE, MA_MAIN_CONTROLS,    NULL, 0, 0, 0, 1 },\r
1353         { "Credits",            MB_NONE, MA_MAIN_CREDITS,     NULL, 0, 0, 0, 1 },\r
1354         { "Patches / GameGenie",MB_NONE, MA_MAIN_PATCHES,     NULL, 0, 0, 0, 0 },\r
1355         { "Exit",               MB_NONE, MA_MAIN_EXIT,        NULL, 0, 0, 0, 1 }\r
1356 };\r
1357 \r
1358 #define MAIN_ENTRY_COUNT (sizeof(main_entries) / sizeof(main_entries[0]))\r
1359 \r
1360 static void draw_menu_root(int menu_sel)\r
1361 {\r
1362         const int tl_x = 70, tl_y = 70;\r
1363 \r
1364         menu_draw_begin(1);\r
1365 \r
1366         text_out16(tl_x, 20, "PicoDrive v" VERSION);\r
1367 \r
1368         menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 146);\r
1369 \r
1370         me_draw(main_entries, MAIN_ENTRY_COUNT, tl_x, tl_y, NULL, NULL);\r
1371 \r
1372         // error\r
1373         if (menuErrorMsg[0]) {\r
1374                 memset((char *)menu_screen + 321*224*2, 0, 321*16*2);\r
1375                 text_out16(5, 226, menuErrorMsg);\r
1376         }\r
1377         menu_draw_end();\r
1378 }\r
1379 \r
1380 \r
1381 static void menu_loop_root(void)\r
1382 {\r
1383         static int menu_sel = 0;\r
1384         int ret, menu_sel_max;\r
1385         unsigned long inp = 0;\r
1386 \r
1387         me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_RESUME_GAME, rom_loaded);\r
1388         me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_SAVE_STATE,  rom_loaded);\r
1389         me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_LOAD_STATE,  rom_loaded);\r
1390         me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_RESET_GAME,  rom_loaded);\r
1391         me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_PATCHES,     PicoPatches != NULL);\r
1392 \r
1393         menu_sel_max = me_count_enabled(main_entries, MAIN_ENTRY_COUNT) - 1;\r
1394         if (menu_sel > menu_sel_max) menu_sel = menu_sel_max;\r
1395 \r
1396         /* make sure action buttons are not pressed on entering menu */\r
1397         draw_menu_root(menu_sel);\r
1398 \r
1399         while (Framework_PollGetButtons() & (BTN_PLAY|BTN_STOP|BTN_HOME)) Sleep(50);\r
1400 \r
1401         for (;;)\r
1402         {\r
1403                 draw_menu_root(menu_sel);\r
1404                 inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_PLAY|BTN_STOP|BTN_HOME|BTN_L|BTN_R);\r
1405                 if(inp & BTN_UP  )  { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
1406                 if(inp & BTN_DOWN)  { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
1407                 if((inp & (BTN_L|BTN_R)) == (BTN_L|BTN_R)) debug_menu_loop();\r
1408                 if( inp & (BTN_HOME|BTN_STOP)) {\r
1409                         if (rom_loaded) {\r
1410                                 while (Framework_PollGetButtons() & (BTN_HOME|BTN_STOP)) Sleep(50); // wait until released\r
1411                                 engineState = PGS_Running;\r
1412                                 break;\r
1413                         }\r
1414                 }\r
1415                 if(inp & BTN_PLAY)  {\r
1416                         switch (me_index2id(main_entries, MAIN_ENTRY_COUNT, menu_sel))\r
1417                         {\r
1418                                 case MA_MAIN_RESUME_GAME:\r
1419                                         if (rom_loaded) {\r
1420                                                 while (Framework_PollGetButtons() & BTN_PLAY) Sleep(50);\r
1421                                                 engineState = PGS_Running;\r
1422                                                 return;\r
1423                                         }\r
1424                                         break;\r
1425                                 case MA_MAIN_SAVE_STATE:\r
1426                                         if (rom_loaded) {\r
1427                                                 if(savestate_menu_loop(0))\r
1428                                                         continue;\r
1429                                                 engineState = PGS_Running;\r
1430                                                 return;\r
1431                                         }\r
1432                                         break;\r
1433                                 case MA_MAIN_LOAD_STATE:\r
1434                                         if (rom_loaded) {\r
1435                                                 if(savestate_menu_loop(1))\r
1436                                                         continue;\r
1437                                                 while (Framework_PollGetButtons() & BTN_PLAY) Sleep(50);\r
1438                                                 engineState = PGS_Running;\r
1439                                                 return;\r
1440                                         }\r
1441                                         break;\r
1442                                 case MA_MAIN_RESET_GAME:\r
1443                                         if (rom_loaded) {\r
1444                                                 emu_ResetGame();\r
1445                                                 while (Framework_PollGetButtons() & BTN_PLAY) Sleep(50);\r
1446                                                 engineState = PGS_Running;\r
1447                                                 return;\r
1448                                         }\r
1449                                         break;\r
1450                                 case MA_MAIN_LOAD_ROM:\r
1451                                 {\r
1452                                         char curr_path[MAX_PATH], *selfname;\r
1453                                         FILE *tstf;\r
1454                                         if ( (tstf = fopen(currentConfig.lastRomFile, "rb")) )\r
1455                                         {\r
1456                                                 fclose(tstf);\r
1457                                                 strcpy(curr_path, currentConfig.lastRomFile);\r
1458                                         }\r
1459                                         else\r
1460                                                 getcwd(curr_path, MAX_PATH);\r
1461                                         selfname = romsel_loop(curr_path);\r
1462                                         if (selfname) {\r
1463                                                 lprintf("selected file: %s\n", selfname);\r
1464                                                 engineState = PGS_ReloadRom;\r
1465                                                 return;\r
1466                                         }\r
1467                                         break;\r
1468                                 }\r
1469                                 case MA_MAIN_OPTIONS:\r
1470                                         ret = menu_loop_options();\r
1471                                         if (ret == 1) continue; // status update\r
1472                                         if (engineState == PGS_ReloadRom)\r
1473                                                 return; // BIOS test\r
1474                                         break;\r
1475                                 case MA_MAIN_CONTROLS:\r
1476                                         kc_sel_loop();\r
1477                                         break;\r
1478                                 case MA_MAIN_CREDITS:\r
1479                                         draw_menu_credits();\r
1480                                         Sleep(500);\r
1481                                         inp = wait_for_input(BTN_PLAY|BTN_STOP);\r
1482                                         break;\r
1483                                 case MA_MAIN_EXIT:\r
1484                                         engineState = PGS_Quit;\r
1485                                         return;\r
1486                                 case MA_MAIN_PATCHES:\r
1487                                         if (rom_loaded && PicoPatches) {\r
1488                                                 patches_menu_loop();\r
1489                                                 PicoPatchApply();\r
1490                                                 strcpy(menuErrorMsg, "Patches applied");\r
1491                                                 continue;\r
1492                                         }\r
1493                                         break;\r
1494                                 default:\r
1495                                         lprintf("%s: something unknown selected\n", __FUNCTION__);\r
1496                                         break;\r
1497                         }\r
1498                 }\r
1499                 menuErrorMsg[0] = 0; // clear error msg\r
1500         }\r
1501 }\r
1502 \r
1503 // warning: alignment\r
1504 static void menu_darken_bg(void *dst, const void *src, int pixels, int darker)\r
1505 {\r
1506         unsigned int *dest = dst;\r
1507         const unsigned int *srce = src;\r
1508         pixels /= 2;\r
1509         if (darker)\r
1510         {\r
1511                 while (pixels--)\r
1512                 {\r
1513                         unsigned int p = *srce++;\r
1514                         *dest++ = ((p&0xf79ef79e)>>1) - ((p&0xc618c618)>>3);\r
1515                 }\r
1516         }\r
1517         else\r
1518         {\r
1519                 while (pixels--)\r
1520                 {\r
1521                         unsigned int p = *srce++;\r
1522                         *dest++ = (p&0xf79ef79e)>>1;\r
1523                 }\r
1524         }\r
1525 }\r
1526 \r
1527 static void menu_prepare_bg(int use_game_bg)\r
1528 {\r
1529         if (use_game_bg)\r
1530         {\r
1531                 // darken the active framebuffer\r
1532                 if (giz_screen == NULL)\r
1533                         giz_screen = Framework2D_LockBuffer(1);\r
1534                 memset(bg_buffer, 0, 321*8*2);\r
1535                 menu_darken_bg(bg_buffer + 321*8*2, (char *)giz_screen + 321*8*2, 321*224, 1);\r
1536                 memset(bg_buffer + 321*232*2, 0, 321*8*2);\r
1537                 Framework2D_UnlockBuffer();\r
1538                 giz_screen = NULL;\r
1539         }\r
1540         else\r
1541         {\r
1542                 int i;\r
1543                 // should really only happen once, on startup..\r
1544                 readpng(bg_buffer, "skin/background.png", READPNG_BG);\r
1545                 // adjust 320 width to 321\r
1546                 for (i = 239; i > 0; i--)\r
1547                         memmove(bg_buffer + 321*2*i, bg_buffer + 320*2*i, 320*2);\r
1548         }\r
1549 }\r
1550 \r
1551 static void menu_gfx_prepare(void)\r
1552 {\r
1553         menu_prepare_bg(rom_loaded);\r
1554 \r
1555         menu_draw_begin(1);\r
1556         menu_draw_end();\r
1557 }\r
1558 \r
1559 \r
1560 void menu_loop(void)\r
1561 {\r
1562         menu_gfx_prepare();\r
1563 \r
1564         menu_loop_root();\r
1565 \r
1566         menuErrorMsg[0] = 0;\r
1567 }\r
1568 \r
1569 \r
1570 // --------- CD tray close menu ----------\r
1571 \r
1572 static void draw_menu_tray(int menu_sel)\r
1573 {\r
1574         int tl_x = 70, tl_y = 90, y;\r
1575 \r
1576         menu_draw_begin(1);\r
1577 \r
1578         text_out16(tl_x, 20, "The unit is about to");\r
1579         text_out16(tl_x, 30, "close the CD tray.");\r
1580 \r
1581         y = tl_y;\r
1582         text_out16(tl_x, y,       "Load new CD image");\r
1583         text_out16(tl_x, (y+=10), "Insert nothing");\r
1584 \r
1585         // draw cursor\r
1586         text_out16(tl_x - 16, tl_y + menu_sel*10, ">");\r
1587         // error\r
1588         if (menuErrorMsg[0]) text_out16(5, 226, menuErrorMsg);\r
1589         menu_draw_end();\r
1590 }\r
1591 \r
1592 \r
1593 int menu_loop_tray(void)\r
1594 {\r
1595         int menu_sel = 0, menu_sel_max = 1;\r
1596         unsigned long inp = 0;\r
1597         char curr_path[MAX_PATH], *selfname;\r
1598         FILE *tstf;\r
1599 \r
1600         menu_gfx_prepare();\r
1601 \r
1602         if ( (tstf = fopen(currentConfig.lastRomFile, "rb")) )\r
1603         {\r
1604                 fclose(tstf);\r
1605                 strcpy(curr_path, currentConfig.lastRomFile);\r
1606         }\r
1607         else\r
1608         {\r
1609                 getcwd(curr_path, MAX_PATH);\r
1610         }\r
1611 \r
1612         /* make sure action buttons are not pressed on entering menu */\r
1613         draw_menu_tray(menu_sel);\r
1614         while (Framework_PollGetButtons() & BTN_PLAY) Sleep(50);\r
1615 \r
1616         for (;;)\r
1617         {\r
1618                 draw_menu_tray(menu_sel);\r
1619                 inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_PLAY);\r
1620                 if(inp & BTN_UP  )  { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
1621                 if(inp & BTN_DOWN)  { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
1622                 if(inp & BTN_PLAY   )  {\r
1623                         switch (menu_sel) {\r
1624                                 case 0: // select image\r
1625                                         selfname = romsel_loop(curr_path);\r
1626                                         if (selfname) {\r
1627                                                 int ret = -1;\r
1628                                                 cd_img_type cd_type;\r
1629                                                 cd_type = emu_cdCheck(NULL);\r
1630                                                 if (cd_type != CIT_NOT_CD)\r
1631                                                         ret = Insert_CD(romFileName, cd_type);\r
1632                                                 if (ret != 0) {\r
1633                                                         sprintf(menuErrorMsg, "Load failed, invalid CD image?");\r
1634                                                         lprintf("%s\n", menuErrorMsg);\r
1635                                                         continue;\r
1636                                                 }\r
1637                                                 engineState = PGS_RestartRun;\r
1638                                                 return 1;\r
1639                                         }\r
1640                                         break;\r
1641                                 case 1: // insert nothing\r
1642                                         engineState = PGS_RestartRun;\r
1643                                         return 0;\r
1644                         }\r
1645                 }\r
1646                 menuErrorMsg[0] = 0; // clear error msg\r
1647         }\r
1648 }\r
1649 \r
1650 \r