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 <unistd.h> // for getcwd cegcc implementation\r
  13 #include <windows.h>\r
  14 \r
  15 #include "giz.h"\r
  16 #include "emu.h"\r
  17 #include "menu.h"\r
  18 #include "../common/arm_utils.h"\r
  19 #include "../common/menu.h"\r
  20 #include "../common/readpng.h"\r
  21 #include "version.h"\r
  22 #include "kgsdk/Framework.h"\r
  23 #include "kgsdk/Framework2D.h"\r
  24 \r
  25 #include <Pico/PicoInt.h>\r
  26 #include <Pico/Patch.h>\r
  27 #include <zlib/zlib.h>\r
  28 \r
  29 extern char romFileName[MAX_PATH];\r
  30 extern char *rom_data;\r
  31 extern int  state_slot;\r
  32 extern int  config_slot, config_slot_current;\r
  33 \r
  34 #define gizKeyUnkn "???"\r
  35 static const char * const gizKeyNames[] = {\r
  36         "LEFT",          "RIGHT",          "UP",       "DOWN",     "STOP",       "PLAY",   "FORWARD",  "REWIND",\r
  37         "LEFT_SHOULDER", "RIGHT_SHOULDER", "HOME",     "VOLUME",   "BRIGHTNESS", "ALARM",  "POWER",    gizKeyUnkn,\r
  38         gizKeyUnkn,      gizKeyUnkn,       gizKeyUnkn, gizKeyUnkn, gizKeyUnkn, gizKeyUnkn, gizKeyUnkn, gizKeyUnkn,\r
  39         gizKeyUnkn,      gizKeyUnkn,       gizKeyUnkn, gizKeyUnkn, gizKeyUnkn, gizKeyUnkn, gizKeyUnkn, gizKeyUnkn,\r
  40 };\r
  41 \r
  42 static unsigned char bg_buffer[321*240*2];\r
  43 char menuErrorMsg[40] = {0, };\r
  44 \r
  45 static void menu_darken_bg(void *dst, const void *src, int pixels, int darker);\r
  46 static void menu_prepare_bg(int use_game_bg);\r
  47 \r
  48 static unsigned int inp_prev = 0;\r
  49 static int inp_prevjoy = 0;\r
  50 \r
  51 static unsigned long wait_for_input(unsigned int interesting)\r
  52 {\r
  53         unsigned int ret;\r
  54         static int repeats = 0, wait = 50;\r
  55         int release = 0, i;\r
  56 \r
  57         if (repeats == 2 || repeats == 4) wait /= 2;\r
  58         if (repeats == 6) wait = 15;\r
  59 \r
  60         for (i = 0; i < 6 && inp_prev == Framework_PollGetButtons(); i++) {\r
  61                 if (i == 0) repeats++;\r
  62                 Sleep(wait);\r
  63         }\r
  64 \r
  65         while ( !((ret = Framework_PollGetButtons()) & interesting) ) {\r
  66                 Sleep(50);\r
  67                 release = 1;\r
  68         }\r
  69 \r
  70         if (release || ret != inp_prev) {\r
  71                 repeats = 0;\r
  72                 wait = 50;\r
  73         }\r
  74         inp_prev = ret;\r
  75         inp_prevjoy = 0;\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 (giz_screen == NULL)\r
  90         {\r
  91                 Framework2D_WaitVSync();\r
  92                 giz_screen = Framework2D_LockBuffer();\r
  93         }\r
  94         else\r
  95         {\r
  96                 lprintf("%s: screen was not NULL\n", __FUNCTION__);\r
  97         }\r
  98         memcpy32(giz_screen, (int *)bg_buffer, 321*240*2/4);\r
  99 }\r
 100 \r
 101 \r
 102 static void menu_draw_end(void)\r
 103 {\r
 104         Framework2D_UnlockBuffer();\r
 105         giz_screen = NULL;\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 *)giz_screen + 321*20;\r
 118 \r
 119         if (len > 320) len = 320;\r
 120         for (ln = 10; ln > 0; ln--, dst += 320)\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_data == NULL)\r
 131                 memset(giz_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 // rrrr rggg gggb bbbb\r
 151 #if 0\r
 152 static unsigned short file2color(const char *fname)\r
 153 {\r
 154         const char *ext = fname + strlen(fname) - 3;\r
 155         static const char *rom_exts[]   = { "zip", "bin", "smd", "gen", "iso" };\r
 156         static const char *other_exts[] = { "gmv", "pat" };\r
 157         int i;\r
 158 \r
 159         if (ext < fname) ext = fname;\r
 160         for (i = 0; i < sizeof(rom_exts)/sizeof(rom_exts[0]); i++)\r
 161                 if (strcasecmp(ext, rom_exts[i]) == 0) return 0xbdff;\r
 162         for (i = 0; i < sizeof(other_exts)/sizeof(other_exts[0]); i++)\r
 163                 if (strcasecmp(ext, other_exts[i]) == 0) return 0xaff5;\r
 164         return 0xffff;\r
 165 }\r
 166 \r
 167 static void draw_dirlist(char *curdir, struct dirent **namelist, int n, int sel)\r
 168 {\r
 169         int start, i, pos;\r
 170 \r
 171         start = 12 - sel;\r
 172         n--; // exclude current dir (".")\r
 173 \r
 174         menu_draw_begin(1);\r
 175 \r
 176         if (rom_data == NULL) {\r
 177                 menu_darken_bg(giz_screen, giz_screen, 321*240, 0);\r
 178         }\r
 179 \r
 180         menu_darken_bg((char *)giz_screen + 321*120*2, (char *)giz_screen + 321*120*2, 321*8, 0);\r
 181 \r
 182         if(start - 2 >= 0)\r
 183                 smalltext_out16_lim(14, (start - 2)*10, curdir, 0xffff, 53-2);\r
 184         for (i = 0; i < n; i++) {\r
 185                 pos = start + i;\r
 186                 if (pos < 0)  continue;\r
 187                 if (pos > 23) break;\r
 188                 if (namelist[i+1]->d_type == DT_DIR) {\r
 189                         smalltext_out16_lim(14,   pos*10, "/", 0xfff6, 1);\r
 190                         smalltext_out16_lim(14+6, pos*10, namelist[i+1]->d_name, 0xfff6, 53-3);\r
 191                 } else {\r
 192                         unsigned short color = file2color(namelist[i+1]->d_name);\r
 193                         smalltext_out16_lim(14,   pos*10, namelist[i+1]->d_name, color, 53-2);\r
 194                 }\r
 195         }\r
 196         text_out16(5, 120, ">");\r
 197         menu_draw_end();\r
 198 }\r
 199 \r
 200 static int scandir_cmp(const void *p1, const void *p2)\r
 201 {\r
 202         struct dirent **d1 = (struct dirent **)p1, **d2 = (struct dirent **)p2;\r
 203         if ((*d1)->d_type == (*d2)->d_type) return alphasort(d1, d2);\r
 204         if ((*d1)->d_type == DT_DIR) return -1; // put before\r
 205         if ((*d2)->d_type == DT_DIR) return  1;\r
 206         return alphasort(d1, d2);\r
 207 }\r
 208 \r
 209 static char *filter_exts[] = {\r
 210         ".mp3", ".MP3", ".srm", ".brm", "s.gz", ".mds", "bcfg", ".txt", ".htm", "html",\r
 211         ".jpg", ".gpe", ".cue"\r
 212 };\r
 213 \r
 214 static int scandir_filter(const struct dirent *ent)\r
 215 {\r
 216         const char *p;\r
 217         int i;\r
 218 \r
 219         if (ent == NULL || ent->d_name == NULL) return 0;\r
 220         if (strlen(ent->d_name) < 5) return 1;\r
 221 \r
 222         p = ent->d_name + strlen(ent->d_name) - 4;\r
 223 \r
 224         for (i = 0; i < sizeof(filter_exts)/sizeof(filter_exts[0]); i++)\r
 225         {\r
 226                 if (strcmp(p, filter_exts[i]) == 0) return 0;\r
 227         }\r
 228 \r
 229         return 1;\r
 230 }\r
 231 \r
 232 static char *romsel_loop(char *curr_path)\r
 233 {\r
 234         struct dirent **namelist;\r
 235         DIR *dir;\r
 236         int n, sel = 0;\r
 237         unsigned long inp = 0;\r
 238         char *ret = NULL, *fname = NULL;\r
 239 \r
 240         // is this a dir or a full path?\r
 241         if ((dir = opendir(curr_path))) {\r
 242                 closedir(dir);\r
 243         } else {\r
 244                 char *p;\r
 245                 for (p = curr_path + strlen(curr_path) - 1; p > curr_path && *p != '/'; p--);\r
 246                 *p = 0;\r
 247                 fname = p+1;\r
 248         }\r
 249 \r
 250         n = scandir(curr_path, &namelist, scandir_filter, scandir_cmp);\r
 251         if (n < 0) {\r
 252                 // try root\r
 253                 n = scandir("/", &namelist, scandir_filter, scandir_cmp);\r
 254                 if (n < 0) {\r
 255                         // oops, we failed\r
 256                         lprintf("dir: "); lprintf(curr_path); lprintf("\n");\r
 257                         perror("scandir");\r
 258                         return NULL;\r
 259                 }\r
 260         }\r
 261 \r
 262         // try to find sel\r
 263         if (fname != NULL) {\r
 264                 int i;\r
 265                 for (i = 1; i < n; i++) {\r
 266                         if (strcmp(namelist[i]->d_name, fname) == 0) {\r
 267                                 sel = i - 1;\r
 268                                 break;\r
 269                         }\r
 270                 }\r
 271         }\r
 272 \r
 273         for (;;)\r
 274         {\r
 275                 draw_dirlist(curr_path, namelist, n, sel);\r
 276                 inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_LEFT|BTN_RIGHT|BTN_L|BTN_R|BTN_PLAY|BTN_STOP);\r
 277                 if(inp & BTN_UP  )  { sel--;   if (sel < 0)   sel = n-2; }\r
 278                 if(inp & BTN_DOWN)  { sel++;   if (sel > n-2) sel = 0; }\r
 279                 if(inp & BTN_LEFT)  { sel-=10; if (sel < 0)   sel = 0; }\r
 280                 if(inp & BTN_L)     { sel-=24; if (sel < 0)   sel = 0; }\r
 281                 if(inp & BTN_RIGHT) { sel+=10; if (sel > n-2) sel = n-2; }\r
 282                 if(inp & BTN_R)     { sel+=24; if (sel > n-2) sel = n-2; }\r
 283                 if(inp & BTN_PLAY)     { // enter dir/select\r
 284                         again:\r
 285                         if (namelist[sel+1]->d_type == DT_REG) {\r
 286                                 strcpy(romFileName, curr_path);\r
 287                                 strcat(romFileName, "/");\r
 288                                 strcat(romFileName, namelist[sel+1]->d_name);\r
 289                                 ret = romFileName;\r
 290                                 break;\r
 291                         } else if (namelist[sel+1]->d_type == DT_DIR) {\r
 292                                 int newlen = strlen(curr_path) + strlen(namelist[sel+1]->d_name) + 2;\r
 293                                 char *p, *newdir = malloc(newlen);\r
 294                                 if (strcmp(namelist[sel+1]->d_name, "..") == 0) {\r
 295                                         char *start = curr_path;\r
 296                                         p = start + strlen(start) - 1;\r
 297                                         while (*p == '/' && p > start) p--;\r
 298                                         while (*p != '/' && p > start) p--;\r
 299                                         if (p <= start) strcpy(newdir, "/");\r
 300                                         else { strncpy(newdir, start, p-start); newdir[p-start] = 0; }\r
 301                                 } else {\r
 302                                         strcpy(newdir, curr_path);\r
 303                                         p = newdir + strlen(newdir) - 1;\r
 304                                         while (*p == '/' && p >= newdir) *p-- = 0;\r
 305                                         strcat(newdir, "/");\r
 306                                         strcat(newdir, namelist[sel+1]->d_name);\r
 307                                 }\r
 308                                 ret = romsel_loop(newdir);\r
 309                                 free(newdir);\r
 310                                 break;\r
 311                         } else {\r
 312                                 // unknown file type, happens on NTFS mounts. Try to guess.\r
 313                                 FILE *tstf; int tmp;\r
 314                                 strcpy(romFileName, curr_path);\r
 315                                 strcat(romFileName, "/");\r
 316                                 strcat(romFileName, namelist[sel+1]->d_name);\r
 317                                 tstf = fopen(romFileName, "rb");\r
 318                                 if (tstf != NULL)\r
 319                                 {\r
 320                                         if (fread(&tmp, 1, 1, tstf) > 0 || ferror(tstf) == 0)\r
 321                                                 namelist[sel+1]->d_type = DT_REG;\r
 322                                         else    namelist[sel+1]->d_type = DT_DIR;\r
 323                                         fclose(tstf);\r
 324                                         goto again;\r
 325                                 }\r
 326                         }\r
 327                 }\r
 328                 if(inp & BTN_STOP) break; // cancel\r
 329         }\r
 330 \r
 331         if (n > 0) {\r
 332                 while(n--) free(namelist[n]);\r
 333                 free(namelist);\r
 334         }\r
 335 \r
 336         return ret;\r
 337 }\r
 338 #endif\r
 339 static char *romsel_loop(char *curr_path)\r
 340 {\r
 341         return NULL;\r
 342 }\r
 343 \r
 344 // ------------ patch/gg menu ------------\r
 345 \r
 346 static void draw_patchlist(int sel)\r
 347 {\r
 348         int start, i, pos, active;\r
 349 \r
 350         start = 12 - sel;\r
 351 \r
 352         menu_draw_begin(1);\r
 353 \r
 354         for (i = 0; i < PicoPatchCount; i++) {\r
 355                 pos = start + i;\r
 356                 if (pos < 0)  continue;\r
 357                 if (pos > 23) break;\r
 358                 active = PicoPatches[i].active;\r
 359                 smalltext_out16_lim(14,     pos*10, active ? "ON " : "OFF", active ? 0xfff6 : 0xffff, 3);\r
 360                 smalltext_out16_lim(14+6*4, pos*10, PicoPatches[i].name, active ? 0xfff6 : 0xffff, 53-6);\r
 361         }\r
 362         pos = start + i;\r
 363         if (pos < 24) smalltext_out16_lim(14, pos*10, "done", 0xffff, 4);\r
 364 \r
 365         text_out16(5, 120, ">");\r
 366         menu_draw_end();\r
 367 }\r
 368 \r
 369 \r
 370 static void patches_menu_loop(void)\r
 371 {\r
 372         int menu_sel = 0;\r
 373         unsigned long inp = 0;\r
 374 \r
 375         for(;;)\r
 376         {\r
 377                 draw_patchlist(menu_sel);\r
 378                 inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_LEFT|BTN_RIGHT|BTN_L|BTN_R|BTN_PLAY|BTN_STOP);\r
 379                 if(inp & BTN_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = PicoPatchCount; }\r
 380                 if(inp & BTN_DOWN) { menu_sel++; if (menu_sel > PicoPatchCount) menu_sel = 0; }\r
 381                 if(inp &(BTN_LEFT|BTN_L))  { menu_sel-=10; if (menu_sel < 0) menu_sel = 0; }\r
 382                 if(inp &(BTN_RIGHT|BTN_R)) { menu_sel+=10; if (menu_sel > PicoPatchCount) menu_sel = PicoPatchCount; }\r
 383                 if(inp & BTN_PLAY) { // action\r
 384                         if (menu_sel < PicoPatchCount)\r
 385                                 PicoPatches[menu_sel].active = !PicoPatches[menu_sel].active;\r
 386                         else    return;\r
 387                 }\r
 388                 if(inp & BTN_STOP) return;\r
 389         }\r
 390 \r
 391 }\r
 392 \r
 393 // ------------ savestate loader ------------\r
 394 \r
 395 static int state_slot_flags = 0;\r
 396 \r
 397 static void state_check_slots(void)\r
 398 {\r
 399         int slot;\r
 400 \r
 401         state_slot_flags = 0;\r
 402 \r
 403         for (slot = 0; slot < 10; slot++)\r
 404         {\r
 405                 if (emu_check_save_file(slot))\r
 406                 {\r
 407                         state_slot_flags |= 1 << slot;\r
 408                 }\r
 409         }\r
 410 }\r
 411 \r
 412 static void draw_savestate_bg(int slot)\r
 413 {\r
 414         struct PicoVideo tmp_pv;\r
 415         unsigned short tmp_cram[0x40];\r
 416         unsigned short tmp_vsram[0x40];\r
 417         void *tmp_vram, *file;\r
 418         char *fname;\r
 419 \r
 420         fname = emu_GetSaveFName(1, 0, slot);\r
 421         if (!fname) return;\r
 422 \r
 423         tmp_vram = malloc(sizeof(Pico.vram));\r
 424         if (tmp_vram == NULL) return;\r
 425 \r
 426         memcpy(tmp_vram, Pico.vram, sizeof(Pico.vram));\r
 427         memcpy(tmp_cram, Pico.cram, sizeof(Pico.cram));\r
 428         memcpy(tmp_vsram, Pico.vsram, sizeof(Pico.vsram));\r
 429         memcpy(&tmp_pv, &Pico.video, sizeof(Pico.video));\r
 430 \r
 431         if (strcmp(fname + strlen(fname) - 3, ".gz") == 0) {\r
 432                 file = gzopen(fname, "rb");\r
 433                 emu_set_save_cbs(1);\r
 434         } else {\r
 435                 file = fopen(fname, "rb");\r
 436                 emu_set_save_cbs(0);\r
 437         }\r
 438 \r
 439         if (file) {\r
 440                 if (PicoMCD & 1) {\r
 441                         PicoCdLoadStateGfx(file);\r
 442                 } else {\r
 443                         areaSeek(file, 0x10020, SEEK_SET);  // skip header and RAM in state file\r
 444                         areaRead(Pico.vram, 1, sizeof(Pico.vram), file);\r
 445                         areaSeek(file, 0x2000, SEEK_CUR);\r
 446                         areaRead(Pico.cram, 1, sizeof(Pico.cram), file);\r
 447                         areaRead(Pico.vsram, 1, sizeof(Pico.vsram), file);\r
 448                         areaSeek(file, 0x221a0, SEEK_SET);\r
 449                         areaRead(&Pico.video, 1, sizeof(Pico.video), file);\r
 450                 }\r
 451                 areaClose(file);\r
 452         }\r
 453 \r
 454         emu_forced_frame();\r
 455         menu_prepare_bg(1);\r
 456 \r
 457         memcpy(Pico.vram, tmp_vram, sizeof(Pico.vram));\r
 458         memcpy(Pico.cram, tmp_cram, sizeof(Pico.cram));\r
 459         memcpy(Pico.vsram, tmp_vsram, sizeof(Pico.vsram));\r
 460         memcpy(&Pico.video, &tmp_pv,  sizeof(Pico.video));\r
 461         free(tmp_vram);\r
 462 }\r
 463 \r
 464 static void draw_savestate_menu(int menu_sel, int is_loading)\r
 465 {\r
 466         int tl_x = 25, tl_y = 60, y, i;\r
 467 \r
 468         if (state_slot_flags & (1 << menu_sel))\r
 469                 draw_savestate_bg(menu_sel);\r
 470         menu_draw_begin(1);\r
 471 \r
 472         text_out16(tl_x, 30, is_loading ? "Load state" : "Save state");\r
 473 \r
 474         menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 108);\r
 475 \r
 476         /* draw all 10 slots */\r
 477         y = tl_y;\r
 478         for (i = 0; i < 10; i++, y+=10)\r
 479         {\r
 480                 text_out16(tl_x, y, "SLOT %i (%s)", i, (state_slot_flags & (1 << i)) ? "USED" : "free");\r
 481         }\r
 482         text_out16(tl_x, y, "back");\r
 483 \r
 484         menu_draw_end();\r
 485 }\r
 486 \r
 487 static int savestate_menu_loop(int is_loading)\r
 488 {\r
 489         static int menu_sel = 10;\r
 490         int menu_sel_max = 10;\r
 491         unsigned long inp = 0;\r
 492 \r
 493         state_check_slots();\r
 494 \r
 495         for(;;)\r
 496         {\r
 497                 draw_savestate_menu(menu_sel, is_loading);\r
 498                 inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_PLAY|BTN_STOP);\r
 499                 if(inp & BTN_UP  ) {\r
 500                         do {\r
 501                                 menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max;\r
 502                         } while (!(state_slot_flags & (1 << menu_sel)) && menu_sel != menu_sel_max && is_loading);\r
 503                 }\r
 504                 if(inp & BTN_DOWN) {\r
 505                         do {\r
 506                                 menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0;\r
 507                         } while (!(state_slot_flags & (1 << menu_sel)) && menu_sel != menu_sel_max && is_loading);\r
 508                 }\r
 509                 if(inp & BTN_PLAY) { // save/load\r
 510                         if (menu_sel < 10) {\r
 511                                 state_slot = menu_sel;\r
 512                                 if (emu_SaveLoadGame(is_loading, 0)) {\r
 513                                         strcpy(menuErrorMsg, is_loading ? "Load failed" : "Save failed");\r
 514                                         return 1;\r
 515                                 }\r
 516                                 return 0;\r
 517                         } else  return 1;\r
 518                 }\r
 519                 if(inp & BTN_STOP) return 1;\r
 520         }\r
 521 }\r
 522 \r
 523 // -------------- key config --------------\r
 524 \r
 525 static char *action_binds(int player_idx, int action_mask)\r
 526 {\r
 527         static char strkeys[32*5];\r
 528         int i;\r
 529 \r
 530         strkeys[0] = 0;\r
 531         for (i = 0; i < 32; i++) // i is key index\r
 532         {\r
 533                 if (currentConfig.KeyBinds[i] & action_mask)\r
 534                 {\r
 535                         if (player_idx >= 0 && ((currentConfig.KeyBinds[i] >> 16) & 3) != player_idx) continue;\r
 536                         if (strkeys[0]) { strcat(strkeys, " + "); strcat(strkeys, gizKeyNames[i]); break; }\r
 537                         else strcpy(strkeys, gizKeyNames[i]);\r
 538                 }\r
 539         }\r
 540 \r
 541         return strkeys;\r
 542 }\r
 543 \r
 544 static void unbind_action(int action)\r
 545 {\r
 546         int i;\r
 547 \r
 548         for (i = 0; i < 32; i++)\r
 549                 currentConfig.KeyBinds[i] &= ~action;\r
 550 }\r
 551 \r
 552 static int count_bound_keys(int action)\r
 553 {\r
 554         int i, keys = 0;\r
 555 \r
 556         for (i = 0; i < 32; i++)\r
 557                 if (currentConfig.KeyBinds[i] & action) keys++;\r
 558 \r
 559         return keys;\r
 560 }\r
 561 \r
 562 typedef struct { char *name; int mask; } bind_action_t;\r
 563 \r
 564 static void draw_key_config(const bind_action_t *opts, int opt_cnt, int player_idx, int sel)\r
 565 {\r
 566         int x, y, tl_y = 40, i;\r
 567 \r
 568         menu_draw_begin(1);\r
 569         if (player_idx >= 0) {\r
 570                 text_out16(80, 20, "Player %i controls", player_idx + 1);\r
 571                 x = 100;\r
 572         } else {\r
 573                 text_out16(80, 20, "Emulator controls");\r
 574                 x = 40;\r
 575         }\r
 576 \r
 577         menu_draw_selection(x - 16, tl_y + sel*10, (player_idx >= 0) ? 66 : 130);\r
 578 \r
 579         y = tl_y;\r
 580         for (i = 0; i < opt_cnt; i++, y+=10)\r
 581                 text_out16(x, y, "%s : %s", opts[i].name, action_binds(player_idx, opts[i].mask));\r
 582 \r
 583         text_out16(x, y, "Done");\r
 584 \r
 585         if (sel < opt_cnt) {\r
 586                 text_out16(30, 180, "Press a button to bind/unbind");\r
 587                 text_out16(30, 190, "Use SELECT to clear");\r
 588                 text_out16(30, 200, "To bind UP/DOWN, hold SELECT");\r
 589                 text_out16(30, 210, "Select \"Done\" to exit");\r
 590         } else {\r
 591                 text_out16(30, 190, "Use Options -> Save cfg");\r
 592                 text_out16(30, 200, "to save controls");\r
 593                 text_out16(30, 210, "Press B or X to exit");\r
 594         }\r
 595         menu_draw_end();\r
 596 }\r
 597 \r
 598 static void key_config_loop(const bind_action_t *opts, int opt_cnt, int player_idx)\r
 599 {\r
 600         int sel = 0, menu_sel_max = opt_cnt, prev_select = 0, i;\r
 601         unsigned long inp = 0;\r
 602 \r
 603         for (;;)\r
 604         {\r
 605                 draw_key_config(opts, opt_cnt, player_idx, sel);\r
 606                 inp = wait_for_input(CONFIGURABLE_KEYS);\r
 607                 if (!(inp & BTN_HOME)) {\r
 608                         prev_select = 0;\r
 609                         if(inp & BTN_UP  ) { sel--; if (sel < 0) sel = menu_sel_max; continue; }\r
 610                         if(inp & BTN_DOWN) { sel++; if (sel > menu_sel_max) sel = 0; continue; }\r
 611                 }\r
 612                 if (sel >= opt_cnt) {\r
 613                         if (inp & (BTN_PLAY|BTN_STOP)) break;\r
 614                         else continue;\r
 615                 }\r
 616                 // if we are here, we want to bind/unbind something\r
 617                 if ((inp & BTN_HOME) && !prev_select)\r
 618                         unbind_action(opts[sel].mask);\r
 619                 prev_select = inp & BTN_HOME;\r
 620                 inp &= CONFIGURABLE_KEYS;\r
 621                 inp &= ~BTN_HOME;\r
 622                 for (i = 0; i < 32; i++)\r
 623                         if (inp & (1 << i)) {\r
 624                                 if (count_bound_keys(opts[sel].mask) >= 2)\r
 625                                         currentConfig.KeyBinds[i] &= ~opts[sel].mask; // allow to unbind only\r
 626                                 else currentConfig.KeyBinds[i] ^=  opts[sel].mask;\r
 627                                 if (player_idx >= 0) {\r
 628                                         currentConfig.KeyBinds[i] &= ~(3 << 16);\r
 629                                         currentConfig.KeyBinds[i] |= player_idx << 16;\r
 630                                 }\r
 631                         }\r
 632         }\r
 633 }\r
 634 \r
 635 static void draw_kc_sel(int menu_sel)\r
 636 {\r
 637         int tl_x = 25+40, tl_y = 60, y;\r
 638 \r
 639         y = tl_y;\r
 640         menu_draw_begin(1);\r
 641         menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 138);\r
 642 \r
 643         text_out16(tl_x, y,       "Player 1");\r
 644         text_out16(tl_x, (y+=10), "Player 2");\r
 645         text_out16(tl_x, (y+=10), "Emulator controls");\r
 646         text_out16(tl_x, (y+=10), "Done");\r
 647 \r
 648         menu_draw_end();\r
 649 }\r
 650 \r
 651 \r
 652 // PicoPad[] format: MXYZ SACB RLDU\r
 653 static bind_action_t ctrl_actions[] =\r
 654 {\r
 655         { "UP     ", 0x001 },\r
 656         { "DOWN   ", 0x002 },\r
 657         { "LEFT   ", 0x004 },\r
 658         { "RIGHT  ", 0x008 },\r
 659         { "A      ", 0x040 },\r
 660         { "B      ", 0x010 },\r
 661         { "C      ", 0x020 },\r
 662         { "START  ", 0x080 },\r
 663         { "MODE   ", 0x800 },\r
 664         { "X      ", 0x400 },\r
 665         { "Y      ", 0x200 },\r
 666         { "Z      ", 0x100 },\r
 667 };\r
 668 \r
 669 // player2_flag, ?, ?, ?, ?, ?, ?, menu\r
 670 // "NEXT SAVE SLOT", "PREV SAVE SLOT", "SWITCH RENDERER", "SAVE STATE",\r
 671 // "LOAD STATE", "VOLUME UP", "VOLUME DOWN", "DONE"\r
 672 static bind_action_t emuctrl_actions[] =\r
 673 {\r
 674         { "Load State     ", 1<<28 },\r
 675         { "Save State     ", 1<<27 },\r
 676         { "Prev Save Slot ", 1<<25 },\r
 677         { "Next Save Slot ", 1<<24 },\r
 678         { "Switch Renderer", 1<<26 },\r
 679         { "Volume Down    ", 1<<30 },\r
 680         { "Volume Up      ", 1<<29 },\r
 681         { "Enter Menu     ", 1<<23 },\r
 682 };\r
 683 \r
 684 static void kc_sel_loop(void)\r
 685 {\r
 686         int menu_sel = 3, menu_sel_max = 3;\r
 687         unsigned long inp = 0;\r
 688         int is_6button = currentConfig.PicoOpt & 0x020;\r
 689 \r
 690         while (1)\r
 691         {\r
 692                 draw_kc_sel(menu_sel);\r
 693                 inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_PLAY|BTN_STOP);\r
 694                 if (inp & BTN_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
 695                 if (inp & BTN_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
 696                 if (inp & BTN_PLAY) {\r
 697                         switch (menu_sel) {\r
 698                                 case 0: key_config_loop(ctrl_actions, is_6button ? 12 : 8, 0); return;\r
 699                                 case 1: key_config_loop(ctrl_actions, is_6button ? 12 : 8, 1); return;\r
 700                                 case 2: key_config_loop(emuctrl_actions,\r
 701                                                 sizeof(emuctrl_actions)/sizeof(emuctrl_actions[0]), -1); return;\r
 702                                 case 3: if (rom_data == NULL) emu_WriteConfig(0); return;\r
 703                                 default: return;\r
 704                         }\r
 705                 }\r
 706                 if (inp & BTN_STOP) return;\r
 707         }\r
 708 }\r
 709 \r
 710 \r
 711 // --------- sega/mega cd options ----------\r
 712 \r
 713 menu_entry cdopt_entries[] =\r
 714 {\r
 715         { NULL,                        MB_NONE,  MA_CDOPT_TESTBIOS_USA, NULL, 0, 0, 0, 1 },\r
 716         { NULL,                        MB_NONE,  MA_CDOPT_TESTBIOS_EUR, NULL, 0, 0, 0, 1 },\r
 717         { NULL,                        MB_NONE,  MA_CDOPT_TESTBIOS_JAP, NULL, 0, 0, 0, 1 },\r
 718         { "CD LEDs",                   MB_ONOFF, MA_CDOPT_LEDS,         &currentConfig.EmuOpt,  0x0400, 0, 0, 1 },\r
 719         { "CDDA audio (using mp3s)",   MB_ONOFF, MA_CDOPT_CDDA,         &currentConfig.PicoOpt, 0x0800, 0, 0, 1 },\r
 720         { "PCM audio",                 MB_ONOFF, MA_CDOPT_PCM,          &currentConfig.PicoOpt, 0x0400, 0, 0, 1 },\r
 721         { NULL,                        MB_NONE,  MA_CDOPT_READAHEAD,    NULL, 0, 0, 0, 1 },\r
 722         { "SaveRAM cart",              MB_ONOFF, MA_CDOPT_SAVERAM,      &currentConfig.PicoOpt, 0x8000, 0, 0, 1 },\r
 723         { "Scale/Rot. fx (slow)",      MB_ONOFF, MA_CDOPT_SCALEROT_CHIP,&currentConfig.PicoOpt, 0x1000, 0, 0, 1 },\r
 724         { "Better sync (slow)",        MB_ONOFF, MA_CDOPT_BETTER_SYNC,  &currentConfig.PicoOpt, 0x2000, 0, 0, 1 },\r
 725         { "done",                      MB_NONE,  MA_CDOPT_DONE,         NULL, 0, 0, 0, 1 },\r
 726 };\r
 727 \r
 728 #define CDOPT_ENTRY_COUNT (sizeof(cdopt_entries) / sizeof(cdopt_entries[0]))\r
 729 \r
 730 \r
 731 struct bios_names_t\r
 732 {\r
 733         char us[32], eu[32], jp[32];\r
 734 };\r
 735 \r
 736 static void menu_cdopt_cust_draw(const menu_entry *entry, int x, int y, void *param)\r
 737 {\r
 738         struct bios_names_t *bios_names = param;\r
 739         char ra_buff[16];\r
 740 \r
 741         switch (entry->id)\r
 742         {\r
 743                 case MA_CDOPT_TESTBIOS_USA: text_out16(x, y, "USA BIOS:     %s", bios_names->us); break;\r
 744                 case MA_CDOPT_TESTBIOS_EUR: text_out16(x, y, "EUR BIOS:     %s", bios_names->eu); break;\r
 745                 case MA_CDOPT_TESTBIOS_JAP: text_out16(x, y, "JAP BIOS:     %s", bios_names->jp); break;\r
 746                 case MA_CDOPT_READAHEAD:\r
 747                         if (PicoCDBuffers > 1) sprintf(ra_buff, "%5iK", PicoCDBuffers * 2);\r
 748                         else strcpy(ra_buff, "     OFF");\r
 749                         text_out16(x, y, "ReadAhead buffer      %s", ra_buff);\r
 750                         break;\r
 751                 default:break;\r
 752         }\r
 753 }\r
 754 \r
 755 static void draw_cd_menu_options(int menu_sel, struct bios_names_t *bios_names)\r
 756 {\r
 757         int tl_x = 25, tl_y = 60;\r
 758         menu_id selected_id;\r
 759         char ra_buff[16];\r
 760 \r
 761         if (PicoCDBuffers > 1) sprintf(ra_buff, "%5iK", PicoCDBuffers * 2);\r
 762         else strcpy(ra_buff, "     OFF");\r
 763 \r
 764         menu_draw_begin(1);\r
 765 \r
 766         menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 246);\r
 767 \r
 768         me_draw(cdopt_entries, CDOPT_ENTRY_COUNT, tl_x, tl_y, menu_cdopt_cust_draw, bios_names);\r
 769 \r
 770         selected_id = me_index2id(cdopt_entries, CDOPT_ENTRY_COUNT, menu_sel);\r
 771         if ((selected_id == MA_CDOPT_TESTBIOS_USA && strcmp(bios_names->us, "NOT FOUND")) ||\r
 772                 (selected_id == MA_CDOPT_TESTBIOS_EUR && strcmp(bios_names->eu, "NOT FOUND")) ||\r
 773                 (selected_id == MA_CDOPT_TESTBIOS_JAP && strcmp(bios_names->jp, "NOT FOUND")))\r
 774                         text_out16(tl_x, 210, "Press start to test selected BIOS");\r
 775 \r
 776         menu_draw_end();\r
 777 }\r
 778 \r
 779 static void cd_menu_loop_options(void)\r
 780 {\r
 781         static int menu_sel = 0;\r
 782         int menu_sel_max = 10;\r
 783         unsigned long inp = 0;\r
 784         struct bios_names_t bios_names;\r
 785         menu_id selected_id;\r
 786         char *bios, *p;\r
 787 \r
 788         if (find_bios(4, &bios)) { // US\r
 789                 for (p = bios+strlen(bios)-1; p > bios && *p != '/'; p--); p++;\r
 790                 strncpy(bios_names.us, p, sizeof(bios_names.us)); bios_names.us[sizeof(bios_names.us)-1] = 0;\r
 791         } else  strcpy(bios_names.us, "NOT FOUND");\r
 792 \r
 793         if (find_bios(8, &bios)) { // EU\r
 794                 for (p = bios+strlen(bios)-1; p > bios && *p != '/'; p--); p++;\r
 795                 strncpy(bios_names.eu, p, sizeof(bios_names.eu)); bios_names.eu[sizeof(bios_names.eu)-1] = 0;\r
 796         } else  strcpy(bios_names.eu, "NOT FOUND");\r
 797 \r
 798         if (find_bios(1, &bios)) { // JP\r
 799                 for (p = bios+strlen(bios)-1; p > bios && *p != '/'; p--); p++;\r
 800                 strncpy(bios_names.jp, p, sizeof(bios_names.jp)); bios_names.jp[sizeof(bios_names.jp)-1] = 0;\r
 801         } else  strcpy(bios_names.jp, "NOT FOUND");\r
 802 \r
 803         for(;;)\r
 804         {\r
 805                 draw_cd_menu_options(menu_sel, &bios_names);\r
 806                 inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_LEFT|BTN_RIGHT|BTN_PLAY|BTN_STOP|BTN_REW);\r
 807                 if (inp & BTN_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
 808                 if (inp & BTN_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
 809                 selected_id = me_index2id(cdopt_entries, CDOPT_ENTRY_COUNT, menu_sel);\r
 810                 if (inp & (BTN_LEFT|BTN_RIGHT)) { // multi choise\r
 811                         if (!me_process(cdopt_entries, CDOPT_ENTRY_COUNT, selected_id, (inp&BTN_RIGHT) ? 1 : 0) &&\r
 812                             selected_id == MA_CDOPT_READAHEAD) {\r
 813                                 if (inp & BTN_LEFT) {\r
 814                                         PicoCDBuffers >>= 1;\r
 815                                         if (PicoCDBuffers < 64) PicoCDBuffers = 0;\r
 816                                 } else {\r
 817                                         if (PicoCDBuffers < 64) PicoCDBuffers = 64;\r
 818                                         else PicoCDBuffers <<= 1;\r
 819                                         if (PicoCDBuffers > 8*1024) PicoCDBuffers = 8*1024; // 16M\r
 820                                 }\r
 821                         }\r
 822                 }\r
 823                 if (inp & BTN_PLAY) { // toggleable options\r
 824                         if (!me_process(cdopt_entries, CDOPT_ENTRY_COUNT, selected_id, 1) &&\r
 825                             selected_id == MA_CDOPT_DONE) {\r
 826                                 return;\r
 827                         }\r
 828                         switch (selected_id) { // BIOS testers\r
 829                                 case MA_CDOPT_TESTBIOS_USA:\r
 830                                         if (find_bios(4, &bios)) { // test US\r
 831                                                 strcpy(romFileName, bios);\r
 832                                                 engineState = PGS_ReloadRom;\r
 833                                                 return;\r
 834                                         }\r
 835                                         break;\r
 836                                 case MA_CDOPT_TESTBIOS_EUR:\r
 837                                         if (find_bios(8, &bios)) { // test EU\r
 838                                                 strcpy(romFileName, bios);\r
 839                                                 engineState = PGS_ReloadRom;\r
 840                                                 return;\r
 841                                         }\r
 842                                         break;\r
 843                                 case MA_CDOPT_TESTBIOS_JAP:\r
 844                                         if (find_bios(1, &bios)) { // test JP\r
 845                                                 strcpy(romFileName, bios);\r
 846                                                 engineState = PGS_ReloadRom;\r
 847                                                 return;\r
 848                                         }\r
 849                                         break;\r
 850                                 default:\r
 851                                         break;\r
 852                         }\r
 853                 }\r
 854                 if (inp & (BTN_STOP|BTN_REW)) return;\r
 855         }\r
 856 }\r
 857 \r
 858 \r
 859 // --------- advanced options ----------\r
 860 \r
 861 menu_entry opt2_entries[] =\r
 862 {\r
 863         { "Emulate Z80",               MB_ONOFF, MA_OPT2_ENABLE_Z80,    &currentConfig.PicoOpt,0x0004, 0, 0, 1 },\r
 864         { "Emulate YM2612 (FM)",       MB_ONOFF, MA_OPT2_ENABLE_YM2612, &currentConfig.PicoOpt,0x0001, 0, 0, 1 },\r
 865         { "Emulate SN76496 (PSG)",     MB_ONOFF, MA_OPT2_ENABLE_SN76496,&currentConfig.PicoOpt,0x0002, 0, 0, 1 },\r
 866         { "gzip savestates",           MB_ONOFF, MA_OPT2_GZIP_STATES,   &currentConfig.EmuOpt, 0x0008, 0, 0, 1 },\r
 867         { "Don't save last used ROM",  MB_ONOFF, MA_OPT2_NO_LAST_ROM,   &currentConfig.EmuOpt, 0x0020, 0, 0, 1 },\r
 868         { "done",                      MB_NONE,  MA_OPT2_DONE,          NULL, 0, 0, 0, 1 },\r
 869 };\r
 870 \r
 871 #define OPT2_ENTRY_COUNT (sizeof(opt2_entries) / sizeof(opt2_entries[0]))\r
 872 \r
 873 \r
 874 static void draw_amenu_options(int menu_sel)\r
 875 {\r
 876         int tl_x = 25, tl_y = 50;\r
 877 \r
 878         menu_draw_begin(1);\r
 879 \r
 880         menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 252);\r
 881 \r
 882         me_draw(opt2_entries, OPT2_ENTRY_COUNT, tl_x, tl_y, NULL, NULL);\r
 883 \r
 884         menu_draw_end();\r
 885 }\r
 886 \r
 887 static void amenu_loop_options(void)\r
 888 {\r
 889         static int menu_sel = 0;\r
 890         int menu_sel_max;\r
 891         unsigned long inp = 0;\r
 892         menu_id selected_id;\r
 893 \r
 894         menu_sel_max = me_count_enabled(opt2_entries, OPT2_ENTRY_COUNT) - 1;\r
 895 \r
 896         for(;;)\r
 897         {\r
 898                 draw_amenu_options(menu_sel);\r
 899                 inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_LEFT|BTN_RIGHT|BTN_PLAY|BTN_STOP|BTN_REW);\r
 900                 if (inp & BTN_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
 901                 if (inp & BTN_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
 902                 selected_id = me_index2id(opt2_entries, OPT2_ENTRY_COUNT, menu_sel);\r
 903                 if (inp & (BTN_LEFT|BTN_RIGHT)) { // multi choise\r
 904                         if (!me_process(opt2_entries, OPT2_ENTRY_COUNT, selected_id, (inp&BTN_RIGHT) ? 1 : 0) &&\r
 905                             selected_id == MA_OPT2_GAMMA) {\r
 906                                 while ((inp = Framework_PollGetButtons(1)) & (BTN_LEFT|BTN_RIGHT)) {\r
 907                                         currentConfig.gamma += (inp & BTN_LEFT) ? -1 : 1;\r
 908                                         if (currentConfig.gamma <   1) currentConfig.gamma =   1;\r
 909                                         if (currentConfig.gamma > 300) currentConfig.gamma = 300;\r
 910                                         draw_amenu_options(menu_sel);\r
 911                                         Sleep(18);\r
 912                                 }\r
 913                         }\r
 914                 }\r
 915                 if (inp & BTN_PLAY) { // toggleable options\r
 916                         if (!me_process(opt2_entries, OPT2_ENTRY_COUNT, selected_id, 1) &&\r
 917                             selected_id == MA_OPT2_DONE) {\r
 918                                 return;\r
 919                         }\r
 920                 }\r
 921                 if (inp & (BTN_STOP|BTN_REW)) return;\r
 922         }\r
 923 }\r
 924 \r
 925 // -------------- options --------------\r
 926 \r
 927 \r
 928 menu_entry opt_entries[] =\r
 929 {\r
 930         { NULL,                        MB_NONE,  MA_OPT_RENDERER,      NULL, 0, 0, 0, 1 },\r
 931         { "Scale low res mode",        MB_ONOFF, MA_OPT_SCALING,       &currentConfig.scaling, 0x001, 0, 3, 1 },\r
 932         { "Accurate timing (slower)",  MB_ONOFF, MA_OPT_ACC_TIMING,    &currentConfig.PicoOpt, 0x040, 0, 0, 1 },\r
 933         { "Accurate sprites (slower)", MB_ONOFF, MA_OPT_ACC_SPRITES,   &currentConfig.PicoOpt, 0x080, 0, 0, 1 },\r
 934         { "Show FPS",                  MB_ONOFF, MA_OPT_SHOW_FPS,      &currentConfig.EmuOpt,  0x002, 0, 0, 1 },\r
 935         { NULL,                        MB_RANGE, MA_OPT_FRAMESKIP,     &currentConfig.Frameskip, 0, -1, 16, 1 },\r
 936         { "Enable sound",              MB_ONOFF, MA_OPT_ENABLE_SOUND,  &currentConfig.EmuOpt,  0x004, 0, 0, 1 },\r
 937         { NULL,                        MB_NONE,  MA_OPT_SOUND_QUALITY, NULL, 0, 0, 0, 1 },\r
 938         { "6 button pad",              MB_ONOFF, MA_OPT_6BUTTON_PAD,   &currentConfig.PicoOpt, 0x020, 0, 0, 1 },\r
 939         { NULL,                        MB_NONE,  MA_OPT_REGION,        NULL, 0, 0, 0, 1 },\r
 940         { "Use SRAM/BRAM savestates",  MB_ONOFF, MA_OPT_SRAM_STATES,   &currentConfig.EmuOpt,  0x001, 0, 0, 1 },\r
 941         { NULL,                        MB_NONE,  MA_OPT_CONFIRM_STATES,NULL, 0, 0, 0, 1 },\r
 942         { "Save slot",                 MB_RANGE, MA_OPT_SAVE_SLOT,     &state_slot, 0, 0, 9, 1 },\r
 943         { "[Sega/Mega CD options]",    MB_NONE,  MA_OPT_SCD_OPTS,      NULL, 0, 0, 0, 1 },\r
 944         { "[advanced options]",        MB_NONE,  MA_OPT_ADV_OPTS,      NULL, 0, 0, 0, 1 },\r
 945         { NULL,                        MB_NONE,  MA_OPT_SAVECFG,       NULL, 0, 0, 0, 1 },\r
 946         { "Save cfg for current game only",MB_NONE,MA_OPT_SAVECFG_GAME,NULL, 0, 0, 0, 1 },\r
 947         { NULL,                        MB_NONE,  MA_OPT_LOADCFG,       NULL, 0, 0, 0, 1 },\r
 948 };\r
 949 \r
 950 #define OPT_ENTRY_COUNT (sizeof(opt_entries) / sizeof(opt_entries[0]))\r
 951 \r
 952 \r
 953 static const char *region_name(unsigned int code)\r
 954 {\r
 955         static const char *names[] = { "Auto", "      Japan NTSC", "      Japan PAL", "      USA", "      Europe" };\r
 956         static const char *names_short[] = { "", " JP", " JP", " US", " EU" };\r
 957         int u, i = 0;\r
 958         if (code) {\r
 959                 code <<= 1;\r
 960                 while((code >>= 1)) i++;\r
 961                 if (i > 4) return "unknown";\r
 962                 return names[i];\r
 963         } else {\r
 964                 static char name[24];\r
 965                 strcpy(name, "Auto:");\r
 966                 for (u = 0; u < 3; u++) {\r
 967                         i = 0; code = ((PicoAutoRgnOrder >> u*4) & 0xf) << 1;\r
 968                         while((code >>= 1)) i++;\r
 969                         strcat(name, names_short[i]);\r
 970                 }\r
 971                 return name;\r
 972         }\r
 973 }\r
 974 \r
 975 \r
 976 static void menu_opt_cust_draw(const menu_entry *entry, int x, int y, void *param)\r
 977 {\r
 978         char *str, str24[24];\r
 979 \r
 980         switch (entry->id)\r
 981         {\r
 982                 case MA_OPT_RENDERER:\r
 983                         if (currentConfig.PicoOpt&0x10)\r
 984                                 str = " 8bit fast";\r
 985                         else if (currentConfig.EmuOpt&0x80)\r
 986                                 str = "16bit accurate";\r
 987                         else\r
 988                                 str = " 8bit accurate";\r
 989                         text_out16(x, y, "Renderer:            %s", str);\r
 990                         break;\r
 991                 case MA_OPT_FRAMESKIP:\r
 992                         if (currentConfig.Frameskip < 0)\r
 993                              strcpy(str24, "Auto");\r
 994                         else sprintf(str24, "%i", currentConfig.Frameskip);\r
 995                         text_out16(x, y, "Frameskip                  %s", str24);\r
 996                         break;\r
 997                 case MA_OPT_SOUND_QUALITY:\r
 998                         str = (currentConfig.PicoOpt&0x08)?"stereo":"mono";\r
 999                         text_out16(x, y, "Sound Quality:     %5iHz %s", currentConfig.PsndRate, str);\r
1000                         break;\r
1001                 case MA_OPT_REGION:\r
1002                         text_out16(x, y, "Region:              %s", region_name(currentConfig.PicoRegion));\r
1003                         break;\r
1004                 case MA_OPT_CONFIRM_STATES:\r
1005                         switch ((currentConfig.EmuOpt >> 9) & 5) {\r
1006                                 default: str = "OFF";    break;\r
1007                                 case 1:  str = "writes"; break;\r
1008                                 case 4:  str = "loads";  break;\r
1009                                 case 5:  str = "both";   break;\r
1010                         }\r
1011                         text_out16(x, y, "Confirm savestate          %s", str);\r
1012                         break;\r
1013                 case MA_OPT_SAVECFG:\r
1014                         str24[0] = 0;\r
1015                         if (config_slot != 0) sprintf(str24, " (profile: %i)", config_slot);\r
1016                         text_out16(x, y, "Save cfg as default%s", str24);\r
1017                         break;\r
1018                 case MA_OPT_LOADCFG:\r
1019                         text_out16(x, y, "Load cfg from profile %i", config_slot);\r
1020                         break;\r
1021                 default:\r
1022                         lprintf("%s: unimplemented (%i)\n", __FUNCTION__, entry->id);\r
1023                         break;\r
1024         }\r
1025 }\r
1026 \r
1027 \r
1028 \r
1029 static void draw_menu_options(int menu_sel)\r
1030 {\r
1031         int tl_x = 25, tl_y = 24;\r
1032 \r
1033         menu_draw_begin(1);\r
1034 \r
1035         menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 284);\r
1036 \r
1037         me_draw(opt_entries, OPT_ENTRY_COUNT, tl_x, tl_y, menu_opt_cust_draw, NULL);\r
1038 \r
1039         menu_draw_end();\r
1040 }\r
1041 \r
1042 static int sndrate_prevnext(int rate, int dir)\r
1043 {\r
1044         int i, rates[] = { 8000, 11025, 16000, 22050, 44100 };\r
1045 \r
1046         for (i = 0; i < 5; i++)\r
1047                 if (rates[i] == rate) break;\r
1048 \r
1049         i += dir ? 1 : -1;\r
1050         if (i > 4) return dir ? 44100 : 22050;\r
1051         if (i < 0) return dir ? 11025 : 8000;\r
1052         return rates[i];\r
1053 }\r
1054 \r
1055 static void region_prevnext(int right)\r
1056 {\r
1057         // jp_ntsc=1, jp_pal=2, usa=4, eu=8\r
1058         static int rgn_orders[] = { 0x148, 0x184, 0x814, 0x418, 0x841, 0x481 };\r
1059         int i;\r
1060         if (right) {\r
1061                 if (!currentConfig.PicoRegion) {\r
1062                         for (i = 0; i < 6; i++)\r
1063                                 if (rgn_orders[i] == PicoAutoRgnOrder) break;\r
1064                         if (i < 5) PicoAutoRgnOrder = rgn_orders[i+1];\r
1065                         else currentConfig.PicoRegion=1;\r
1066                 }\r
1067                 else currentConfig.PicoRegion<<=1;\r
1068                 if (currentConfig.PicoRegion > 8) currentConfig.PicoRegion = 8;\r
1069         } else {\r
1070                 if (!currentConfig.PicoRegion) {\r
1071                         for (i = 0; i < 6; i++)\r
1072                                 if (rgn_orders[i] == PicoAutoRgnOrder) break;\r
1073                         if (i > 0) PicoAutoRgnOrder = rgn_orders[i-1];\r
1074                 }\r
1075                 else currentConfig.PicoRegion>>=1;\r
1076         }\r
1077 }\r
1078 \r
1079 static void menu_options_save(void)\r
1080 {\r
1081         PicoOpt = currentConfig.PicoOpt;\r
1082         PsndRate = currentConfig.PsndRate;\r
1083         PicoRegionOverride = currentConfig.PicoRegion;\r
1084         if (!(PicoOpt & 0x20)) {\r
1085                 // unbind XYZ MODE, just in case\r
1086                 unbind_action(0xf00);\r
1087         }\r
1088         scaling_update();\r
1089 }\r
1090 \r
1091 static int menu_loop_options(void)\r
1092 {\r
1093         static int menu_sel = 0;\r
1094         int menu_sel_max, ret;\r
1095         unsigned long inp = 0;\r
1096         menu_id selected_id;\r
1097 \r
1098         currentConfig.PicoOpt = PicoOpt;\r
1099         currentConfig.PsndRate = PsndRate;\r
1100         currentConfig.PicoRegion = PicoRegionOverride;\r
1101 \r
1102         me_enable(opt_entries, OPT_ENTRY_COUNT, MA_OPT_SAVECFG_GAME, rom_data != NULL);\r
1103         me_enable(opt_entries, OPT_ENTRY_COUNT, MA_OPT_LOADCFG, config_slot != config_slot_current);\r
1104         menu_sel_max = me_count_enabled(opt_entries, OPT_ENTRY_COUNT) - 1;\r
1105         if (menu_sel > menu_sel_max) menu_sel = menu_sel_max;\r
1106 \r
1107         while (1)\r
1108         {\r
1109                 draw_menu_options(menu_sel);\r
1110                 inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_LEFT|BTN_RIGHT|BTN_PLAY|BTN_STOP|BTN_REW);\r
1111                 if (inp & BTN_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
1112                 if (inp & BTN_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
1113                 selected_id = me_index2id(opt_entries, OPT_ENTRY_COUNT, menu_sel);\r
1114                 if (inp & (BTN_LEFT|BTN_RIGHT)) { // multi choise\r
1115                         if (!me_process(opt_entries, OPT_ENTRY_COUNT, selected_id, (inp&BTN_RIGHT) ? 1 : 0)) {\r
1116                                 switch (selected_id) {\r
1117                                         case MA_OPT_RENDERER:\r
1118                                                 if (inp & BTN_LEFT) {\r
1119                                                         if      (  currentConfig.PicoOpt&0x10) currentConfig.PicoOpt&= ~0x10;\r
1120                                                         else if (!(currentConfig.EmuOpt &0x80))currentConfig.EmuOpt |=  0x80;\r
1121                                                         else if (  currentConfig.EmuOpt &0x80) break;\r
1122                                                 } else {\r
1123                                                         if      (  currentConfig.PicoOpt&0x10) break;\r
1124                                                         else if (!(currentConfig.EmuOpt &0x80))currentConfig.PicoOpt|=  0x10;\r
1125                                                         else if (  currentConfig.EmuOpt &0x80) currentConfig.EmuOpt &= ~0x80;\r
1126                                                 }\r
1127                                                 break;\r
1128                                         case MA_OPT_SOUND_QUALITY:\r
1129                                                 if ((inp & BTN_RIGHT) && currentConfig.PsndRate == 44100 && !(currentConfig.PicoOpt&0x08)) {\r
1130                                                         currentConfig.PsndRate = 8000;  currentConfig.PicoOpt|= 0x08;\r
1131                                                 } else if ((inp & BTN_LEFT) && currentConfig.PsndRate == 8000 && (currentConfig.PicoOpt&0x08)) {\r
1132                                                         currentConfig.PsndRate = 44100; currentConfig.PicoOpt&=~0x08;\r
1133                                                 } else currentConfig.PsndRate = sndrate_prevnext(currentConfig.PsndRate, inp & BTN_RIGHT);\r
1134                                                 break;\r
1135                                         case MA_OPT_REGION:\r
1136                                                 region_prevnext(inp & BTN_RIGHT);\r
1137                                                 break;\r
1138                                         case MA_OPT_CONFIRM_STATES: {\r
1139                                                          int n = ((currentConfig.EmuOpt>>9)&1) | ((currentConfig.EmuOpt>>10)&2);\r
1140                                                          n += (inp & BTN_LEFT) ? -1 : 1;\r
1141                                                          if (n < 0) n = 0; else if (n > 3) n = 3;\r
1142                                                          n |= n << 1; n &= ~2;\r
1143                                                          currentConfig.EmuOpt &= ~0xa00;\r
1144                                                          currentConfig.EmuOpt |= n << 9;\r
1145                                                          break;\r
1146                                                  }\r
1147                                         case MA_OPT_SAVE_SLOT:\r
1148                                                  if (inp & BTN_RIGHT) {\r
1149                                                          state_slot++; if (state_slot > 9) state_slot = 0;\r
1150                                                  } else {state_slot--; if (state_slot < 0) state_slot = 9;\r
1151                                                  }\r
1152                                                  break;\r
1153                                         case MA_OPT_SAVECFG:\r
1154                                         case MA_OPT_SAVECFG_GAME:\r
1155                                         case MA_OPT_LOADCFG:\r
1156                                                  config_slot += (inp&BTN_RIGHT) ? 1 : -1;\r
1157                                                  if (config_slot > 9) config_slot = 0;\r
1158                                                  if (config_slot < 0) config_slot = 9;\r
1159                                                  me_enable(opt_entries, OPT_ENTRY_COUNT, MA_OPT_LOADCFG, config_slot != config_slot_current);\r
1160                                                  menu_sel_max = me_count_enabled(opt_entries, OPT_ENTRY_COUNT) - 1;\r
1161                                                  if (menu_sel > menu_sel_max) menu_sel = menu_sel_max;\r
1162                                                  break;\r
1163                                         default:\r
1164                                                 //lprintf("%s: something unknown selected (%i)\n", __FUNCTION__, selected_id);\r
1165                                                 break;\r
1166                                 }\r
1167                         }\r
1168                 }\r
1169                 if (inp & BTN_PLAY) {\r
1170                         if (!me_process(opt_entries, OPT_ENTRY_COUNT, selected_id, 1))\r
1171                         {\r
1172                                 switch (selected_id)\r
1173                                 {\r
1174                                         case MA_OPT_SCD_OPTS:\r
1175                                                 cd_menu_loop_options();\r
1176                                                 if (engineState == PGS_ReloadRom)\r
1177                                                         return 0; // test BIOS\r
1178                                                 break;\r
1179                                         case MA_OPT_ADV_OPTS:\r
1180                                                 amenu_loop_options();\r
1181                                                 break;\r
1182                                         case MA_OPT_SAVECFG: // done (update and write)\r
1183                                                 menu_options_save();\r
1184                                                 if (emu_WriteConfig(0)) strcpy(menuErrorMsg, "config saved");\r
1185                                                 else strcpy(menuErrorMsg, "failed to write config");\r
1186                                                 return 1;\r
1187                                         case MA_OPT_SAVECFG_GAME: // done (update and write for current game)\r
1188                                                 menu_options_save();\r
1189                                                 if (emu_WriteConfig(1)) strcpy(menuErrorMsg, "config saved");\r
1190                                                 else strcpy(menuErrorMsg, "failed to write config");\r
1191                                                 return 1;\r
1192                                         case MA_OPT_LOADCFG:\r
1193                                                 ret = emu_ReadConfig(1, 1);\r
1194                                                 if (!ret) ret = emu_ReadConfig(0, 1);\r
1195                                                 if (ret)  strcpy(menuErrorMsg, "config loaded");\r
1196                                                 else      strcpy(menuErrorMsg, "failed to load config");\r
1197                                                 return 1;\r
1198                                         default:\r
1199                                                 //lprintf("%s: something unknown selected (%i)\n", __FUNCTION__, selected_id);\r
1200                                                 break;\r
1201                                 }\r
1202                         }\r
1203                 }\r
1204                 if(inp & (BTN_STOP|BTN_REW)) {\r
1205                         menu_options_save();\r
1206                         return 0;  // done (update, no write)\r
1207                 }\r
1208         }\r
1209 }\r
1210 \r
1211 // -------------- credits --------------\r
1212 \r
1213 static void draw_menu_credits(void)\r
1214 {\r
1215         int tl_x = 15, tl_y = 64, y;\r
1216         menu_draw_begin(1);\r
1217 \r
1218         text_out16(tl_x, 20, "PicoDrive v" VERSION " (c) notaz, 2006,2007");\r
1219         y = tl_y;\r
1220         text_out16(tl_x, y, "Credits:");\r
1221         text_out16(tl_x, (y+=10), "Dave: Cyclone 68000 core,");\r
1222         text_out16(tl_x, (y+=10), "      base code of PicoDrive");\r
1223         text_out16(tl_x, (y+=10), "Reesy & FluBBa: DrZ80 core");\r
1224         text_out16(tl_x, (y+=10), "MAME devs: YM2612 and SN76496 cores");\r
1225         text_out16(tl_x, (y+=10), "Charles MacDonald: Genesis hw docs");\r
1226         text_out16(tl_x, (y+=10), "Stephane Dallongeville:");\r
1227         text_out16(tl_x, (y+=10), "      opensource Gens");\r
1228         text_out16(tl_x, (y+=10), "Haze: Genesis hw info");\r
1229         text_out16(tl_x, (y+=10), "Reesy: TODO");\r
1230         text_out16(tl_x, (y+=10), "TODO: gizmondo hardware");\r
1231         text_out16(tl_x, (y+=10), "ketchupgun: skin design");\r
1232 \r
1233         menu_draw_end();\r
1234 }\r
1235 \r
1236 \r
1237 // -------------- root menu --------------\r
1238 \r
1239 menu_entry main_entries[] =\r
1240 {\r
1241         { "Resume game",        MB_NONE, MA_MAIN_RESUME_GAME, NULL, 0, 0, 0, 0 },\r
1242         { "Save State",         MB_NONE, MA_MAIN_SAVE_STATE,  NULL, 0, 0, 0, 0 },\r
1243         { "Load State",         MB_NONE, MA_MAIN_LOAD_STATE,  NULL, 0, 0, 0, 0 },\r
1244         { "Reset game",         MB_NONE, MA_MAIN_RESET_GAME,  NULL, 0, 0, 0, 0 },\r
1245         { "Load new ROM/ISO",   MB_NONE, MA_MAIN_LOAD_ROM,    NULL, 0, 0, 0, 1 },\r
1246         { "Change options",     MB_NONE, MA_MAIN_OPTIONS,     NULL, 0, 0, 0, 1 },\r
1247         { "Configure controls", MB_NONE, MA_MAIN_CONTROLS,    NULL, 0, 0, 0, 1 },\r
1248         { "Credits",            MB_NONE, MA_MAIN_CREDITS,     NULL, 0, 0, 0, 1 },\r
1249         { "Patches / GameGenie",MB_NONE, MA_MAIN_PATCHES,     NULL, 0, 0, 0, 0 },\r
1250         { "Exit",               MB_NONE, MA_MAIN_EXIT,        NULL, 0, 0, 0, 1 }\r
1251 };\r
1252 \r
1253 #define MAIN_ENTRY_COUNT (sizeof(main_entries) / sizeof(main_entries[0]))\r
1254 \r
1255 static void draw_menu_root(int menu_sel)\r
1256 {\r
1257         const int tl_x = 70, tl_y = 70;\r
1258 \r
1259         menu_draw_begin(1);\r
1260 \r
1261         text_out16(tl_x, 20, "PicoDrive v" VERSION);\r
1262 \r
1263         menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 146);\r
1264 \r
1265         me_draw(main_entries, MAIN_ENTRY_COUNT, tl_x, tl_y, NULL, NULL);\r
1266 \r
1267         // error\r
1268         if (menuErrorMsg[0]) {\r
1269                 memset((char *)giz_screen + 321*224*2, 0, 321*16*2);\r
1270                 text_out16(5, 226, menuErrorMsg);\r
1271         }\r
1272         menu_draw_end();\r
1273 }\r
1274 \r
1275 \r
1276 static void menu_loop_root(void)\r
1277 {\r
1278         static int menu_sel = 0;\r
1279         int ret, menu_sel_max;\r
1280         unsigned long inp = 0;\r
1281 \r
1282         me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_RESUME_GAME, rom_data != NULL);\r
1283         me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_SAVE_STATE,  rom_data != NULL);\r
1284         me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_LOAD_STATE,  rom_data != NULL);\r
1285         me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_RESET_GAME,  rom_data != NULL);\r
1286         me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_PATCHES,     PicoPatches != NULL);\r
1287 \r
1288         menu_sel_max = me_count_enabled(main_entries, MAIN_ENTRY_COUNT) - 1;\r
1289         if (menu_sel > menu_sel_max) menu_sel = menu_sel_max;\r
1290 \r
1291         /* make sure action buttons are not pressed on entering menu */\r
1292         draw_menu_root(menu_sel);\r
1293         while (Framework_PollGetButtons(1) & (BTN_PLAY|BTN_STOP|BTN_HOME)) Sleep(50);\r
1294 \r
1295         for (;;)\r
1296         {\r
1297                 draw_menu_root(menu_sel);\r
1298                 inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_PLAY|BTN_STOP|BTN_HOME|BTN_L|BTN_R);\r
1299                 if(inp & BTN_UP  )  { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
1300                 if(inp & BTN_DOWN)  { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
1301                 if(inp &(BTN_HOME|BTN_STOP)){\r
1302                         if (rom_data) {\r
1303                                 while (Framework_PollGetButtons(1) & (BTN_HOME|BTN_STOP)) Sleep(50); // wait until select is released\r
1304                                 engineState = PGS_Running;\r
1305                                 break;\r
1306                         }\r
1307                 }\r
1308                 if(inp & BTN_PLAY)  {\r
1309                         switch (me_index2id(main_entries, MAIN_ENTRY_COUNT, menu_sel))\r
1310                         {\r
1311                                 case MA_MAIN_RESUME_GAME:\r
1312                                         if (rom_data) {\r
1313                                                 while (Framework_PollGetButtons(1) & BTN_PLAY) Sleep(50);\r
1314                                                 engineState = PGS_Running;\r
1315                                                 return;\r
1316                                         }\r
1317                                         break;\r
1318                                 case MA_MAIN_SAVE_STATE:\r
1319                                         if (rom_data) {\r
1320                                                 if(savestate_menu_loop(0))\r
1321                                                         continue;\r
1322                                                 engineState = PGS_Running;\r
1323                                                 return;\r
1324                                         }\r
1325                                         break;\r
1326                                 case MA_MAIN_LOAD_STATE:\r
1327                                         if (rom_data) {\r
1328                                                 if(savestate_menu_loop(1))\r
1329                                                         continue;\r
1330                                                 engineState = PGS_Running;\r
1331                                                 return;\r
1332                                         }\r
1333                                         break;\r
1334                                 case MA_MAIN_RESET_GAME:\r
1335                                         if (rom_data) {\r
1336                                                 emu_ResetGame();\r
1337                                                 engineState = PGS_Running;\r
1338                                                 return;\r
1339                                         }\r
1340                                         break;\r
1341                                 case MA_MAIN_LOAD_ROM:\r
1342                                 {\r
1343                                         char curr_path[MAX_PATH], *selfname;\r
1344                                         FILE *tstf;\r
1345                                         if ( (tstf = fopen(currentConfig.lastRomFile, "rb")) )\r
1346                                         {\r
1347                                                 fclose(tstf);\r
1348                                                 strcpy(curr_path, currentConfig.lastRomFile);\r
1349                                         }\r
1350                                         else\r
1351                                                 getcwd(curr_path, MAX_PATH);\r
1352                                         selfname = romsel_loop(curr_path);\r
1353                                         if (selfname) {\r
1354                                                 lprintf("selected file: %s\n", selfname);\r
1355                                                 engineState = PGS_ReloadRom;\r
1356                                                 return;\r
1357                                         }\r
1358                                         break;\r
1359                                 }\r
1360                                 case MA_MAIN_OPTIONS:\r
1361                                         ret = menu_loop_options();\r
1362                                         if (ret == 1) continue; // status update\r
1363                                         if (engineState == PGS_ReloadRom)\r
1364                                                 return; // BIOS test\r
1365                                         break;\r
1366                                 case MA_MAIN_CONTROLS:\r
1367                                         kc_sel_loop();\r
1368                                         break;\r
1369                                 case MA_MAIN_CREDITS:\r
1370                                         draw_menu_credits();\r
1371                                         Sleep(500);\r
1372                                         inp = wait_for_input(BTN_PLAY|BTN_STOP);\r
1373                                         break;\r
1374                                 case MA_MAIN_EXIT:\r
1375                                         engineState = PGS_Quit;\r
1376                                         return;\r
1377                                 case MA_MAIN_PATCHES:\r
1378                                         if (rom_data && PicoPatches) {\r
1379                                                 patches_menu_loop();\r
1380                                                 PicoPatchApply();\r
1381                                                 strcpy(menuErrorMsg, "Patches applied");\r
1382                                                 continue;\r
1383                                         }\r
1384                                         break;\r
1385                                 default:\r
1386                                         lprintf("%s: something unknown selected\n", __FUNCTION__);\r
1387                                         break;\r
1388                         }\r
1389                 }\r
1390                 menuErrorMsg[0] = 0; // clear error msg\r
1391         }\r
1392 }\r
1393 \r
1394 // warning: alignment\r
1395 static void menu_darken_bg(void *dst, const void *src, int pixels, int darker)\r
1396 {\r
1397         unsigned int *dest = dst;\r
1398         const unsigned int *srce = src;\r
1399         pixels /= 2;\r
1400         if (darker)\r
1401         {\r
1402                 while (pixels--)\r
1403                 {\r
1404                         unsigned int p = *srce++;\r
1405                         *dest++ = ((p&0xf79ef79e)>>1) - ((p&0xc618c618)>>3);\r
1406                 }\r
1407         }\r
1408         else\r
1409         {\r
1410                 while (pixels--)\r
1411                 {\r
1412                         unsigned int p = *srce++;\r
1413                         *dest++ = (p&0xf79ef79e)>>1;\r
1414                 }\r
1415         }\r
1416 }\r
1417 \r
1418 static void menu_prepare_bg(int use_game_bg)\r
1419 {\r
1420         if (use_game_bg)\r
1421         {\r
1422                 // darken the active framebuffer\r
1423                 memset(bg_buffer, 0, 321*8*2);\r
1424                 menu_darken_bg(bg_buffer + 321*8*2, (char *)giz_screen + 321*8*2, 321*224, 1);\r
1425                 memset(bg_buffer + 321*232*2, 0, 321*8*2);\r
1426         }\r
1427         else\r
1428         {\r
1429                 // should really only happen once, on startup..\r
1430                 readpng(bg_buffer, "skin/background.png", READPNG_BG);\r
1431         }\r
1432 }\r
1433 \r
1434 static void menu_gfx_prepare(void)\r
1435 {\r
1436         menu_prepare_bg(rom_data != NULL);\r
1437 \r
1438         menu_draw_begin(1);\r
1439         menu_draw_end();\r
1440 }\r
1441 \r
1442 \r
1443 void menu_loop(void)\r
1444 {\r
1445         menu_gfx_prepare();\r
1446 \r
1447         menu_loop_root();\r
1448 \r
1449         menuErrorMsg[0] = 0;\r
1450 }\r
1451 \r
1452 \r
1453 // --------- CD tray close menu ----------\r
1454 \r
1455 static void draw_menu_tray(int menu_sel)\r
1456 {\r
1457         int tl_x = 70, tl_y = 90, y;\r
1458 \r
1459         menu_draw_begin(1);\r
1460 \r
1461         text_out16(tl_x, 20, "The unit is about to");\r
1462         text_out16(tl_x, 30, "close the CD tray.");\r
1463 \r
1464         y = tl_y;\r
1465         text_out16(tl_x, y,       "Load new CD image");\r
1466         text_out16(tl_x, (y+=10), "Insert nothing");\r
1467 \r
1468         // draw cursor\r
1469         text_out16(tl_x - 16, tl_y + menu_sel*10, ">");\r
1470         // error\r
1471         if (menuErrorMsg[0]) text_out16(5, 226, menuErrorMsg);\r
1472         menu_draw_end();\r
1473 }\r
1474 \r
1475 \r
1476 int menu_loop_tray(void)\r
1477 {\r
1478         int menu_sel = 0, menu_sel_max = 1;\r
1479         unsigned long inp = 0;\r
1480         char curr_path[MAX_PATH], *selfname;\r
1481         FILE *tstf;\r
1482 \r
1483         menu_gfx_prepare();\r
1484 \r
1485         if ( (tstf = fopen(currentConfig.lastRomFile, "rb")) )\r
1486         {\r
1487                 fclose(tstf);\r
1488                 strcpy(curr_path, currentConfig.lastRomFile);\r
1489         }\r
1490         else\r
1491         {\r
1492                 getcwd(curr_path, MAX_PATH);\r
1493         }\r
1494 \r
1495         /* make sure action buttons are not pressed on entering menu */\r
1496         draw_menu_tray(menu_sel);\r
1497         while (Framework_PollGetButtons(1) & BTN_PLAY) Sleep(50);\r
1498 \r
1499         for (;;)\r
1500         {\r
1501                 draw_menu_tray(menu_sel);\r
1502                 inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_PLAY);\r
1503                 if(inp & BTN_UP  )  { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
1504                 if(inp & BTN_DOWN)  { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
1505                 if(inp & BTN_PLAY   )  {\r
1506                         switch (menu_sel) {\r
1507                                 case 0: // select image\r
1508                                         selfname = romsel_loop(curr_path);\r
1509                                         if (selfname) {\r
1510                                                 int ret = -1, cd_type;\r
1511                                                 cd_type = emu_cd_check(NULL);\r
1512                                                 if (cd_type > 0)\r
1513                                                         ret = Insert_CD(romFileName, cd_type == 2);\r
1514                                                 if (ret != 0) {\r
1515                                                         sprintf(menuErrorMsg, "Load failed, invalid CD image?");\r
1516                                                         lprintf("%s\n", menuErrorMsg);\r
1517                                                         continue;\r
1518                                                 }\r
1519                                                 engineState = PGS_RestartRun;\r
1520                                                 return 1;\r
1521                                         }\r
1522                                         break;\r
1523                                 case 1: // insert nothing\r
1524                                         engineState = PGS_RestartRun;\r
1525                                         return 0;\r
1526                         }\r
1527                 }\r
1528                 menuErrorMsg[0] = 0; // clear error msg\r
1529         }\r
1530 }\r
1531 \r
1532 \r