gp2x/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 #include <stdio.h>\r
   7 #include <string.h>\r
   8 #include <stdlib.h>\r
   9 #include <stdarg.h>\r
  10 #include <unistd.h>\r
  11 #include <dirent.h>\r
  12 \r
  13 #include "gp2x.h"\r
  14 #include "emu.h"\r
  15 #include "menu.h"\r
  16 #include "usbjoy.h"\r
  17 #include "../common/emu.h"\r
  18 #include "../common/menu.h"\r
  19 #include "../common/arm_utils.h"\r
  20 #include "../common/readpng.h"\r
  21 #include "version.h"\r
  22 \r
  23 #include <Pico/PicoInt.h>\r
  24 #include <Pico/Patch.h>\r
  25 #include <zlib/zlib.h>\r
  26 \r
  27 #ifndef _DIRENT_HAVE_D_TYPE\r
  28 #error "need d_type for file browser"\r
  29 #endif\r
  30 \r
  31 extern int  mmuhack_status;\r
  32 \r
  33 const char * const keyNames[] = {\r
  34         "UP",    "???",    "LEFT", "???",  "DOWN", "???", "RIGHT",    "???",\r
  35         "START", "SELECT", "L",    "R",    "A",    "B",   "X",        "Y",\r
  36         "???",   "???",    "???",  "???",  "???",  "???", "VOL DOWN", "VOL UP",\r
  37         "???",   "???",    "???",  "PUSH", "???",  "???", "???",      "???"\r
  38 };\r
  39 \r
  40 static void menu_darken_bg(void *dst, int pixels, int darker);\r
  41 static void menu_prepare_bg(int use_game_bg);\r
  42 \r
  43 static unsigned long inp_prev = 0;\r
  44 static int inp_prevjoy = 0;\r
  45 \r
  46 static unsigned long wait_for_input(unsigned long interesting)\r
  47 {\r
  48         unsigned long ret;\r
  49         static int repeats = 0, wait = 20;\r
  50         int release = 0, i;\r
  51 \r
  52         if      (repeats == 2) wait = 3;\r
  53         else if (repeats == 4) wait = 2;\r
  54         else if (repeats == 6) wait = 1;\r
  55 \r
  56         for (i = 0; i < wait && inp_prev == gp2x_joystick_read(1); i++) {\r
  57                 if (i == 0) repeats++;\r
  58                 usleep(30000);\r
  59         }\r
  60 \r
  61         while ( !((ret = gp2x_joystick_read(1)) & interesting) ) {\r
  62                 usleep(50000);\r
  63                 release = 1;\r
  64         }\r
  65 \r
  66         if (release || ret != inp_prev) {\r
  67                 repeats = 0;\r
  68                 wait = 20;\r
  69         }\r
  70         if (wait > 6 && (ret&(GP2X_UP|GP2X_LEFT|GP2X_DOWN|GP2X_RIGHT|GP2X_L|GP2X_R)))\r
  71                 wait = 6;\r
  72         inp_prev = ret;\r
  73         inp_prevjoy = 0;\r
  74 \r
  75         // we don't need diagonals in menus\r
  76         if ((ret&GP2X_UP)   && (ret&GP2X_LEFT))  ret &= ~GP2X_LEFT;\r
  77         if ((ret&GP2X_UP)   && (ret&GP2X_RIGHT)) ret &= ~GP2X_RIGHT;\r
  78         if ((ret&GP2X_DOWN) && (ret&GP2X_LEFT))  ret &= ~GP2X_LEFT;\r
  79         if ((ret&GP2X_DOWN) && (ret&GP2X_RIGHT)) ret &= ~GP2X_RIGHT;\r
  80 \r
  81         return ret;\r
  82 }\r
  83 \r
  84 static unsigned long input2_read(unsigned long interesting, int *joy)\r
  85 {\r
  86         unsigned long ret;\r
  87         int i;\r
  88 \r
  89         do\r
  90         {\r
  91                 *joy = 0;\r
  92                 if ((ret = gp2x_joystick_read(0) & interesting)) break;\r
  93                 gp2x_usbjoy_update();\r
  94                 for (i = 0; i < num_of_joys; i++) {\r
  95                         ret = gp2x_usbjoy_check2(i);\r
  96                         if (ret) { *joy = i + 1; break; }\r
  97                 }\r
  98                 if (ret) break;\r
  99         }\r
 100         while(0);\r
 101 \r
 102         return ret;\r
 103 }\r
 104 \r
 105 // similar to wait_for_input(), but returns joy num\r
 106 static unsigned long wait_for_input_usbjoy(unsigned long interesting, int *joy)\r
 107 {\r
 108         unsigned long ret;\r
 109         const int wait = 300*1000;\r
 110         int i;\r
 111 \r
 112         if (inp_prevjoy == 0) inp_prev &= interesting;\r
 113         for (i = 0; i < 6; i++) {\r
 114                 ret = input2_read(interesting, joy);\r
 115                 if (*joy != inp_prevjoy || ret != inp_prev) break;\r
 116                 usleep(wait/6);\r
 117         }\r
 118 \r
 119         while ( !(ret = input2_read(interesting, joy)) ) {\r
 120                 usleep(50000);\r
 121         }\r
 122 \r
 123         inp_prev = ret;\r
 124         inp_prevjoy = *joy;\r
 125 \r
 126         // handle only 1 event at a time\r
 127         for (i = 1; i != 0; i <<= 1)\r
 128                 if (ret & i) { ret &= i; break; }\r
 129         // ... but allow select\r
 130         ret |= inp_prev & GP2X_SELECT;\r
 131 \r
 132         return ret;\r
 133 }\r
 134 \r
 135 static void menu_flip(void)\r
 136 {\r
 137         gp2x_video_flush_cache();\r
 138         gp2x_video_flip2();\r
 139 }\r
 140 \r
 141 \r
 142 // --------- loading ROM screen ----------\r
 143 \r
 144 static int cdload_called = 0;\r
 145 \r
 146 static void load_progress_cb(int percent)\r
 147 {\r
 148         int ln, len = percent * 320 / 100;\r
 149         unsigned short *dst = (unsigned short *)gp2x_screen + 320*20;\r
 150 \r
 151         if (len > 320) len = 320;\r
 152         for (ln = 8; ln > 0; ln--, dst += 320)\r
 153                 memset(dst, 0xff, len*2);\r
 154         menu_flip();\r
 155 }\r
 156 \r
 157 static void cdload_progress_cb(int percent)\r
 158 {\r
 159         int ln, len = percent * 320 / 100;\r
 160         unsigned short *dst = (unsigned short *)gp2x_screen + 320*20;\r
 161 \r
 162         memset(dst, 0xff, 320*2*8);\r
 163 \r
 164         smalltext_out16(1, 3*10, "Processing CD image / MP3s", 0xffff);\r
 165         smalltext_out16_lim(1, 4*10, romFileName, 0xffff, 80);\r
 166         dst += 320*30;\r
 167 \r
 168         if (len > 320) len = 320;\r
 169         for (ln = 8; ln > 0; ln--, dst += 320)\r
 170                 memset(dst, 0xff, len*2);\r
 171         menu_flip();\r
 172         cdload_called = 1;\r
 173 }\r
 174 \r
 175 void menu_romload_prepare(const char *rom_name)\r
 176 {\r
 177         const char *p = rom_name + strlen(rom_name);\r
 178         while (p > rom_name && *p != '/') p--;\r
 179 \r
 180         if (rom_loaded) gp2x_pd_clone_buffer2();\r
 181         else memset(gp2x_screen, 0, 320*240*2);\r
 182 \r
 183         smalltext_out16(1, 1, "Loading", 0xffff);\r
 184         smalltext_out16_lim(1, 10, p, 0xffff, 53);\r
 185         gp2x_memcpy_buffers(3, gp2x_screen, 0, 320*240*2);\r
 186         menu_flip();\r
 187         PicoCartLoadProgressCB = load_progress_cb;\r
 188         PicoCDLoadProgressCB = cdload_progress_cb;\r
 189         cdload_called = 0;\r
 190 }\r
 191 \r
 192 void menu_romload_end(void)\r
 193 {\r
 194         PicoCartLoadProgressCB = PicoCDLoadProgressCB = NULL;\r
 195         smalltext_out16(1, cdload_called ? 60 : 30, "Starting emulation...", 0xffff);\r
 196         menu_flip();\r
 197 }\r
 198 \r
 199 // -------------- ROM selector --------------\r
 200 \r
 201 // rrrr rggg gggb bbbb\r
 202 static unsigned short file2color(const char *fname)\r
 203 {\r
 204         const char *ext = fname + strlen(fname) - 3;\r
 205         static const char *rom_exts[]   = { "zip", "bin", "smd", "gen", "iso", "cso", "cue" };\r
 206         static const char *other_exts[] = { "gmv", "pat" };\r
 207         int i;\r
 208 \r
 209         if (ext < fname) ext = fname;\r
 210         for (i = 0; i < sizeof(rom_exts)/sizeof(rom_exts[0]); i++)\r
 211                 if (strcasecmp(ext, rom_exts[i]) == 0) return 0xbdff;\r
 212         for (i = 0; i < sizeof(other_exts)/sizeof(other_exts[0]); i++)\r
 213                 if (strcasecmp(ext, other_exts[i]) == 0) return 0xaff5;\r
 214         return 0xffff;\r
 215 }\r
 216 \r
 217 static void draw_dirlist(char *curdir, struct dirent **namelist, int n, int sel)\r
 218 {\r
 219         int start, i, pos;\r
 220 \r
 221         start = 12 - sel;\r
 222         n--; // exclude current dir (".")\r
 223 \r
 224         gp2x_pd_clone_buffer2();\r
 225 \r
 226         if (!rom_loaded) {\r
 227                 menu_darken_bg(gp2x_screen, 320*240, 0);\r
 228         }\r
 229 \r
 230         menu_darken_bg((char *)gp2x_screen + 320*120*2, 320*8, 0);\r
 231 \r
 232         if(start - 2 >= 0)\r
 233                 smalltext_out16_lim(14, (start - 2)*10, curdir, 0xffff, 53-2);\r
 234         for (i = 0; i < n; i++) {\r
 235                 pos = start + i;\r
 236                 if (pos < 0)  continue;\r
 237                 if (pos > 23) break;\r
 238                 if (namelist[i+1]->d_type == DT_DIR) {\r
 239                         smalltext_out16_lim(14,   pos*10, "/", 0xfff6, 1);\r
 240                         smalltext_out16_lim(14+6, pos*10, namelist[i+1]->d_name, 0xfff6, 53-3);\r
 241                 } else {\r
 242                         unsigned short color = file2color(namelist[i+1]->d_name);\r
 243                         smalltext_out16_lim(14,   pos*10, namelist[i+1]->d_name, color, 53-2);\r
 244                 }\r
 245         }\r
 246         text_out16(5, 120, ">");\r
 247         menu_flip();\r
 248 }\r
 249 \r
 250 static int scandir_cmp(const void *p1, const void *p2)\r
 251 {\r
 252         struct dirent **d1 = (struct dirent **)p1, **d2 = (struct dirent **)p2;\r
 253         if ((*d1)->d_type == (*d2)->d_type) return alphasort(d1, d2);\r
 254         if ((*d1)->d_type == DT_DIR) return -1; // put before\r
 255         if ((*d2)->d_type == DT_DIR) return  1;\r
 256         return alphasort(d1, d2);\r
 257 }\r
 258 \r
 259 static char *filter_exts[] = {\r
 260         ".mp3", ".MP3", ".srm", ".brm", "s.gz", ".mds", "bcfg", ".txt", ".htm", "html",\r
 261         ".jpg", ".gpe"\r
 262 };\r
 263 \r
 264 static int scandir_filter(const struct dirent *ent)\r
 265 {\r
 266         const char *p;\r
 267         int i;\r
 268 \r
 269         if (ent == NULL || ent->d_name == NULL) return 0;\r
 270         if (strlen(ent->d_name) < 5) return 1;\r
 271 \r
 272         p = ent->d_name + strlen(ent->d_name) - 4;\r
 273 \r
 274         for (i = 0; i < sizeof(filter_exts)/sizeof(filter_exts[0]); i++)\r
 275         {\r
 276                 if (strcmp(p, filter_exts[i]) == 0) return 0;\r
 277         }\r
 278 \r
 279         return 1;\r
 280 }\r
 281 \r
 282 static void do_delete(const char *fpath, const char *fname)\r
 283 {\r
 284         int len, inp;\r
 285 \r
 286         gp2x_pd_clone_buffer2();\r
 287 \r
 288         if (!rom_loaded)\r
 289                 menu_darken_bg(gp2x_screen, 320*240, 0);\r
 290 \r
 291         len = strlen(fname);\r
 292         if (len > 320/6) len = 320/6;\r
 293 \r
 294         text_out16(320/2 - 15*8/2,  80, "About to delete");\r
 295         smalltext_out16_lim(320/2 - len*6/2, 95, fname, 0xbdff, len);\r
 296         text_out16(320/2 - 13*8/2, 110, "Are you sure?");\r
 297         text_out16(320/2 - 25*8/2, 120, "(Y - confirm, X - cancel)");\r
 298         menu_flip();\r
 299 \r
 300 \r
 301         while (gp2x_joystick_read(1) & (GP2X_A|GP2X_SELECT)) usleep(50*1000);\r
 302         inp = wait_for_input(GP2X_Y|GP2X_X);\r
 303         if (inp & GP2X_Y)\r
 304                 remove(fpath);\r
 305 }\r
 306 \r
 307 static char *romsel_loop(char *curr_path)\r
 308 {\r
 309         struct dirent **namelist;\r
 310         DIR *dir;\r
 311         int n, sel = 0;\r
 312         unsigned long inp = 0;\r
 313         char *ret = NULL, *fname = NULL;\r
 314 \r
 315 rescan:\r
 316         // is this a dir or a full path?\r
 317         if ((dir = opendir(curr_path))) {\r
 318                 closedir(dir);\r
 319         } else {\r
 320                 char *p;\r
 321                 for (p = curr_path + strlen(curr_path) - 1; p > curr_path && *p != '/'; p--);\r
 322                 *p = 0;\r
 323                 fname = p+1;\r
 324         }\r
 325 \r
 326         n = scandir(curr_path, &namelist, scandir_filter, scandir_cmp);\r
 327         if (n < 0) {\r
 328                 // try root\r
 329                 n = scandir("/", &namelist, scandir_filter, scandir_cmp);\r
 330                 if (n < 0) {\r
 331                         // oops, we failed\r
 332                         printf("dir: "); printf(curr_path); printf("\n");\r
 333                         perror("scandir");\r
 334                         return NULL;\r
 335                 }\r
 336         }\r
 337 \r
 338         // try to find sel\r
 339         if (fname != NULL) {\r
 340                 int i;\r
 341                 for (i = 1; i < n; i++) {\r
 342                         if (strcmp(namelist[i]->d_name, fname) == 0) {\r
 343                                 sel = i - 1;\r
 344                                 break;\r
 345                         }\r
 346                 }\r
 347         }\r
 348 \r
 349         for (;;)\r
 350         {\r
 351                 draw_dirlist(curr_path, namelist, n, sel);\r
 352                 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_LEFT|GP2X_RIGHT|GP2X_L|GP2X_R|GP2X_A|GP2X_B|GP2X_X|GP2X_SELECT);\r
 353                 if(inp & GP2X_UP  )  { sel--;   if (sel < 0)   sel = n-2; }\r
 354                 if(inp & GP2X_DOWN)  { sel++;   if (sel > n-2) sel = 0; }\r
 355                 if(inp & GP2X_LEFT)  { sel-=10; if (sel < 0)   sel = 0; }\r
 356                 if(inp & GP2X_L)     { sel-=24; if (sel < 0)   sel = 0; }\r
 357                 if(inp & GP2X_RIGHT) { sel+=10; if (sel > n-2) sel = n-2; }\r
 358                 if(inp & GP2X_R)     { sel+=24; if (sel > n-2) sel = n-2; }\r
 359                 if ((inp & GP2X_B) || (inp & (GP2X_SELECT|GP2X_A)) == (GP2X_SELECT|GP2X_A)) // enter dir/select || delete\r
 360                 {\r
 361                         again:\r
 362                         if (namelist[sel+1]->d_type == DT_REG)\r
 363                         {\r
 364                                 strcpy(romFileName, curr_path);\r
 365                                 strcat(romFileName, "/");\r
 366                                 strcat(romFileName, namelist[sel+1]->d_name);\r
 367                                 if (inp & GP2X_B) { // return sel\r
 368                                         ret = romFileName;\r
 369                                         break;\r
 370                                 }\r
 371                                 do_delete(romFileName, namelist[sel+1]->d_name);\r
 372                                 if (n > 0) {\r
 373                                         while (n--) free(namelist[n]);\r
 374                                         free(namelist);\r
 375                                 }\r
 376                                 goto rescan;\r
 377                         }\r
 378                         else if (namelist[sel+1]->d_type == DT_DIR)\r
 379                         {\r
 380                                 int newlen;\r
 381                                 char *p, *newdir;\r
 382                                 if (!(inp & GP2X_B)) continue;\r
 383                                 newlen = strlen(curr_path) + strlen(namelist[sel+1]->d_name) + 2;\r
 384                                 newdir = malloc(newlen);\r
 385                                 if (strcmp(namelist[sel+1]->d_name, "..") == 0) {\r
 386                                         char *start = curr_path;\r
 387                                         p = start + strlen(start) - 1;\r
 388                                         while (*p == '/' && p > start) p--;\r
 389                                         while (*p != '/' && p > start) p--;\r
 390                                         if (p <= start) strcpy(newdir, "/");\r
 391                                         else { strncpy(newdir, start, p-start); newdir[p-start] = 0; }\r
 392                                 } else {\r
 393                                         strcpy(newdir, curr_path);\r
 394                                         p = newdir + strlen(newdir) - 1;\r
 395                                         while (*p == '/' && p >= newdir) *p-- = 0;\r
 396                                         strcat(newdir, "/");\r
 397                                         strcat(newdir, namelist[sel+1]->d_name);\r
 398                                 }\r
 399                                 ret = romsel_loop(newdir);\r
 400                                 free(newdir);\r
 401                                 break;\r
 402                         }\r
 403                         else\r
 404                         {\r
 405                                 // unknown file type, happens on NTFS mounts. Try to guess.\r
 406                                 FILE *tstf; int tmp;\r
 407                                 strcpy(romFileName, curr_path);\r
 408                                 strcat(romFileName, "/");\r
 409                                 strcat(romFileName, namelist[sel+1]->d_name);\r
 410                                 tstf = fopen(romFileName, "rb");\r
 411                                 if (tstf != NULL)\r
 412                                 {\r
 413                                         if (fread(&tmp, 1, 1, tstf) > 0 || ferror(tstf) == 0)\r
 414                                                 namelist[sel+1]->d_type = DT_REG;\r
 415                                         else    namelist[sel+1]->d_type = DT_DIR;\r
 416                                         fclose(tstf);\r
 417                                         goto again;\r
 418                                 }\r
 419                         }\r
 420                 }\r
 421                 if(inp & GP2X_X) break; // cancel\r
 422         }\r
 423 \r
 424         if (n > 0) {\r
 425                 while (n--) free(namelist[n]);\r
 426                 free(namelist);\r
 427         }\r
 428 \r
 429         return ret;\r
 430 }\r
 431 \r
 432 // ------------ debug menu ------------\r
 433 \r
 434 char *debugString(void);\r
 435 void PicoDrawShowSpriteStats(unsigned short *screen, int stride);\r
 436 void PicoDrawShowPalette(unsigned short *screen, int stride);\r
 437 \r
 438 static void draw_main_debug(void)\r
 439 {\r
 440         char *p, *str = debugString();\r
 441         int len, line;\r
 442 \r
 443         gp2x_pd_clone_buffer2();\r
 444 \r
 445         p = str;\r
 446         for (line = 0; line < 24; line++)\r
 447         {\r
 448                 while (*p && *p != '\n') p++;\r
 449                 len = p - str;\r
 450                 if (len > 55) len = 55;\r
 451                 smalltext_out16_lim(1, line*10, str, 0xffff, len);\r
 452                 if (*p == 0) break;\r
 453                 p++; str = p;\r
 454         }\r
 455 }\r
 456 \r
 457 static void draw_frame_debug(void)\r
 458 {\r
 459         char layer_str[48] = "layers:             ";\r
 460         if (PicoDrawMask & PDRAW_LAYERB_ON)      memcpy(layer_str +  8, "B", 1);\r
 461         if (PicoDrawMask & PDRAW_LAYERA_ON)      memcpy(layer_str + 10, "A", 1);\r
 462         if (PicoDrawMask & PDRAW_SPRITES_LOW_ON) memcpy(layer_str + 12, "spr_lo", 6);\r
 463         if (PicoDrawMask & PDRAW_SPRITES_HI_ON)  memcpy(layer_str + 19, "spr_hi", 6);\r
 464 \r
 465         memset(gp2x_screen, 0, 320*240*2);\r
 466         emu_forcedFrame(0);\r
 467         smalltext_out16(4, 232, layer_str, 0xffff);\r
 468 }\r
 469 \r
 470 static void debug_menu_loop(void)\r
 471 {\r
 472         int inp, mode = 0;\r
 473 \r
 474         while (1)\r
 475         {\r
 476                 switch (mode)\r
 477                 {\r
 478                         case 0: draw_main_debug(); break;\r
 479                         case 1: draw_frame_debug(); break;\r
 480                         case 2: gp2x_pd_clone_buffer2();\r
 481                                 PicoDrawShowSpriteStats(gp2x_screen, 320); break;\r
 482                         case 3: memset(gp2x_screen, 0, 320*240*2);\r
 483                                 PicoDrawShowPalette(gp2x_screen, 320); break;\r
 484                 }\r
 485                 menu_flip();\r
 486 \r
 487                 inp = wait_for_input(GP2X_B|GP2X_X|GP2X_L|GP2X_R|GP2X_UP|GP2X_DOWN|GP2X_LEFT|GP2X_RIGHT);\r
 488                 if (inp & (GP2X_B|GP2X_X)) return;\r
 489                 if (inp & GP2X_L) { mode--; if (mode < 0) mode = 3; }\r
 490                 if (inp & GP2X_R) { mode++; if (mode > 3) mode = 0; }\r
 491                 if (mode == 1) {\r
 492                         if (inp & GP2X_LEFT)  PicoDrawMask ^= PDRAW_LAYERB_ON;\r
 493                         if (inp & GP2X_RIGHT) PicoDrawMask ^= PDRAW_LAYERA_ON;\r
 494                         if (inp & GP2X_DOWN)  PicoDrawMask ^= PDRAW_SPRITES_LOW_ON;\r
 495                         if (inp & GP2X_UP)    PicoDrawMask ^= PDRAW_SPRITES_HI_ON;\r
 496                 }\r
 497         }\r
 498 }\r
 499 \r
 500 // ------------ patch/gg menu ------------\r
 501 \r
 502 static void draw_patchlist(int sel)\r
 503 {\r
 504         int start, i, pos, active;\r
 505 \r
 506         start = 12 - sel;\r
 507 \r
 508         gp2x_pd_clone_buffer2();\r
 509 \r
 510         for (i = 0; i < PicoPatchCount; i++) {\r
 511                 pos = start + i;\r
 512                 if (pos < 0)  continue;\r
 513                 if (pos > 23) break;\r
 514                 active = PicoPatches[i].active;\r
 515                 smalltext_out16_lim(14,     pos*10, active ? "ON " : "OFF", active ? 0xfff6 : 0xffff, 3);\r
 516                 smalltext_out16_lim(14+6*4, pos*10, PicoPatches[i].name, active ? 0xfff6 : 0xffff, 53-6);\r
 517         }\r
 518         pos = start + i;\r
 519         if (pos < 24) smalltext_out16_lim(14, pos*10, "done", 0xffff, 4);\r
 520 \r
 521         text_out16(5, 120, ">");\r
 522         menu_flip();\r
 523 }\r
 524 \r
 525 \r
 526 static void patches_menu_loop(void)\r
 527 {\r
 528         int menu_sel = 0;\r
 529         unsigned long inp = 0;\r
 530 \r
 531         for(;;)\r
 532         {\r
 533                 draw_patchlist(menu_sel);\r
 534                 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_LEFT|GP2X_RIGHT|GP2X_L|GP2X_R|GP2X_B|GP2X_X);\r
 535                 if(inp & GP2X_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = PicoPatchCount; }\r
 536                 if(inp & GP2X_DOWN) { menu_sel++; if (menu_sel > PicoPatchCount) menu_sel = 0; }\r
 537                 if(inp &(GP2X_LEFT|GP2X_L))  { menu_sel-=10; if (menu_sel < 0) menu_sel = 0; }\r
 538                 if(inp &(GP2X_RIGHT|GP2X_R)) { menu_sel+=10; if (menu_sel > PicoPatchCount) menu_sel = PicoPatchCount; }\r
 539                 if(inp & GP2X_B) { // action\r
 540                         if (menu_sel < PicoPatchCount)\r
 541                                 PicoPatches[menu_sel].active = !PicoPatches[menu_sel].active;\r
 542                         else    return;\r
 543                 }\r
 544                 if(inp & GP2X_X) return;\r
 545         }\r
 546 \r
 547 }\r
 548 \r
 549 // ------------ savestate loader ------------\r
 550 \r
 551 static int state_slot_flags = 0;\r
 552 \r
 553 static void state_check_slots(void)\r
 554 {\r
 555         int slot;\r
 556 \r
 557         state_slot_flags = 0;\r
 558 \r
 559         for (slot = 0; slot < 10; slot++)\r
 560         {\r
 561                 if (emu_checkSaveFile(slot))\r
 562                 {\r
 563                         state_slot_flags |= 1 << slot;\r
 564                 }\r
 565         }\r
 566 }\r
 567 \r
 568 static void draw_savestate_bg(int slot)\r
 569 {\r
 570         struct PicoVideo tmp_pv;\r
 571         unsigned short tmp_cram[0x40];\r
 572         unsigned short tmp_vsram[0x40];\r
 573         void *tmp_vram, *file;\r
 574         char *fname;\r
 575 \r
 576         fname = emu_GetSaveFName(1, 0, slot);\r
 577         if (!fname) return;\r
 578 \r
 579         tmp_vram = malloc(sizeof(Pico.vram));\r
 580         if (tmp_vram == NULL) return;\r
 581 \r
 582         memcpy(tmp_vram, Pico.vram, sizeof(Pico.vram));\r
 583         memcpy(tmp_cram, Pico.cram, sizeof(Pico.cram));\r
 584         memcpy(tmp_vsram, Pico.vsram, sizeof(Pico.vsram));\r
 585         memcpy(&tmp_pv, &Pico.video, sizeof(Pico.video));\r
 586 \r
 587         if (strcmp(fname + strlen(fname) - 3, ".gz") == 0) {\r
 588                 file = gzopen(fname, "rb");\r
 589                 emu_setSaveStateCbs(1);\r
 590         } else {\r
 591                 file = fopen(fname, "rb");\r
 592                 emu_setSaveStateCbs(0);\r
 593         }\r
 594 \r
 595         if (file) {\r
 596                 if (PicoAHW & PAHW_MCD) {\r
 597                         PicoCdLoadStateGfx(file);\r
 598                 } else {\r
 599                         areaSeek(file, 0x10020, SEEK_SET);  // skip header and RAM in state file\r
 600                         areaRead(Pico.vram, 1, sizeof(Pico.vram), file);\r
 601                         areaSeek(file, 0x2000, SEEK_CUR);\r
 602                         areaRead(Pico.cram, 1, sizeof(Pico.cram), file);\r
 603                         areaRead(Pico.vsram, 1, sizeof(Pico.vsram), file);\r
 604                         areaSeek(file, 0x221a0, SEEK_SET);\r
 605                         areaRead(&Pico.video, 1, sizeof(Pico.video), file);\r
 606                 }\r
 607                 areaClose(file);\r
 608         }\r
 609 \r
 610         emu_forcedFrame(POPT_EN_SOFTSCALE);\r
 611         menu_prepare_bg(1);\r
 612 \r
 613         memcpy(Pico.vram, tmp_vram, sizeof(Pico.vram));\r
 614         memcpy(Pico.cram, tmp_cram, sizeof(Pico.cram));\r
 615         memcpy(Pico.vsram, tmp_vsram, sizeof(Pico.vsram));\r
 616         memcpy(&Pico.video, &tmp_pv,  sizeof(Pico.video));\r
 617         free(tmp_vram);\r
 618 }\r
 619 \r
 620 static void draw_savestate_menu(int menu_sel, int is_loading)\r
 621 {\r
 622         int tl_x = 25, tl_y = 60, y, i;\r
 623 \r
 624         if (state_slot_flags & (1 << menu_sel))\r
 625                 draw_savestate_bg(menu_sel);\r
 626         gp2x_pd_clone_buffer2();\r
 627 \r
 628         text_out16(tl_x, 30, is_loading ? "Load state" : "Save state");\r
 629 \r
 630         menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 108);\r
 631 \r
 632         /* draw all 10 slots */\r
 633         y = tl_y;\r
 634         for (i = 0; i < 10; i++, y+=10)\r
 635         {\r
 636                 text_out16(tl_x, y, "SLOT %i (%s)", i, (state_slot_flags & (1 << i)) ? "USED" : "free");\r
 637         }\r
 638         text_out16(tl_x, y, "back");\r
 639 \r
 640         menu_flip();\r
 641 }\r
 642 \r
 643 static int savestate_menu_loop(int is_loading)\r
 644 {\r
 645         static int menu_sel = 10;\r
 646         int menu_sel_max = 10;\r
 647         unsigned long inp = 0;\r
 648 \r
 649         state_check_slots();\r
 650 \r
 651         for(;;)\r
 652         {\r
 653                 draw_savestate_menu(menu_sel, is_loading);\r
 654                 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_B|GP2X_X);\r
 655                 if(inp & GP2X_UP  ) {\r
 656                         do {\r
 657                                 menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max;\r
 658                         } while (!(state_slot_flags & (1 << menu_sel)) && menu_sel != menu_sel_max && is_loading);\r
 659                 }\r
 660                 if(inp & GP2X_DOWN) {\r
 661                         do {\r
 662                                 menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0;\r
 663                         } while (!(state_slot_flags & (1 << menu_sel)) && menu_sel != menu_sel_max && is_loading);\r
 664                 }\r
 665                 if(inp & GP2X_B) { // save/load\r
 666                         if (menu_sel < 10) {\r
 667                                 state_slot = menu_sel;\r
 668                                 if (emu_SaveLoadGame(is_loading, 0)) {\r
 669                                         strcpy(menuErrorMsg, is_loading ? "Load failed" : "Save failed");\r
 670                                         return 1;\r
 671                                 }\r
 672                                 return 0;\r
 673                         } else  return 1;\r
 674                 }\r
 675                 if(inp & GP2X_X) return 1;\r
 676         }\r
 677 }\r
 678 \r
 679 // -------------- key config --------------\r
 680 \r
 681 static char *usb_joy_key_name(int joy, int num)\r
 682 {\r
 683         static char name[16];\r
 684         switch (num)\r
 685         {\r
 686                 case 0: sprintf(name, "Joy%i UP", joy); break;\r
 687                 case 1: sprintf(name, "Joy%i DOWN", joy); break;\r
 688                 case 2: sprintf(name, "Joy%i LEFT", joy); break;\r
 689                 case 3: sprintf(name, "Joy%i RIGHT", joy); break;\r
 690                 default:sprintf(name, "Joy%i b%i", joy, num-3); break;\r
 691         }\r
 692         return name;\r
 693 }\r
 694 \r
 695 static char *action_binds(int player_idx, int action_mask)\r
 696 {\r
 697         static char strkeys[32*5];\r
 698         int joy, i;\r
 699 \r
 700         strkeys[0] = 0;\r
 701         for (i = 0; i < 32; i++) // i is key index\r
 702         {\r
 703                 if (currentConfig.KeyBinds[i] & action_mask)\r
 704                 {\r
 705                         if (player_idx >= 0 && ((currentConfig.KeyBinds[i] >> 16) & 3) != player_idx) continue;\r
 706                         if (strkeys[0]) { strcat(strkeys, " + "); strcat(strkeys, keyNames[i]); break; }\r
 707                         else strcpy(strkeys, keyNames[i]);\r
 708                 }\r
 709         }\r
 710         for (joy = 0; joy < num_of_joys; joy++)\r
 711         {\r
 712                 for (i = 0; i < 32; i++)\r
 713                 {\r
 714                         if (currentConfig.JoyBinds[joy][i] & action_mask)\r
 715                         {\r
 716                                 if (player_idx >= 0 && ((currentConfig.JoyBinds[joy][i] >> 16) & 3) != player_idx) continue;\r
 717                                 if (strkeys[0]) {\r
 718                                         strcat(strkeys, ", "); strcat(strkeys, usb_joy_key_name(joy + 1, i));\r
 719                                         break;\r
 720                                 }\r
 721                                 else strcpy(strkeys, usb_joy_key_name(joy + 1, i));\r
 722                         }\r
 723                 }\r
 724         }\r
 725 \r
 726         // limit..\r
 727         strkeys[20] = 0;\r
 728 \r
 729         return strkeys;\r
 730 }\r
 731 \r
 732 static void unbind_action(int action, int pl_idx, int joy)\r
 733 {\r
 734         int i, u;\r
 735 \r
 736         if (joy <= 0)\r
 737         {\r
 738                 for (i = 0; i < 32; i++) {\r
 739                         if (pl_idx >= 0 && (currentConfig.KeyBinds[i]&0x30000) != (pl_idx<<16)) continue;\r
 740                         currentConfig.KeyBinds[i] &= ~action;\r
 741                 }\r
 742         }\r
 743         if (joy < 0)\r
 744         {\r
 745                 for (u = 0; u < 4; u++)\r
 746                         for (i = 0; i < 32; i++) {\r
 747                                 if (pl_idx >= 0 && (currentConfig.JoyBinds[u][i]&0x30000) != (pl_idx<<16)) continue;\r
 748                                 currentConfig.JoyBinds[u][i] &= ~action;\r
 749                         }\r
 750         }\r
 751         else if (joy > 0)\r
 752         {\r
 753                 for (i = 0; i < 32; i++) {\r
 754                         if (pl_idx >= 0 && (currentConfig.JoyBinds[joy-1][i]&0x30000) != (pl_idx<<16)) continue;\r
 755                         currentConfig.JoyBinds[joy-1][i] &= ~action;\r
 756                 }\r
 757         }\r
 758 }\r
 759 \r
 760 static int count_bound_keys(int action, int pl_idx, int joy)\r
 761 {\r
 762         int i, keys = 0;\r
 763 \r
 764         if (joy)\r
 765         {\r
 766                 for (i = 0; i < 32; i++) {\r
 767                         if (pl_idx >= 0 && (currentConfig.JoyBinds[joy-1][i]&0x30000) != (pl_idx<<16)) continue;\r
 768                         if (currentConfig.JoyBinds[joy-1][i] & action) keys++;\r
 769                 }\r
 770         }\r
 771         else\r
 772         {\r
 773                 for (i = 0; i < 32; i++) {\r
 774                         if (pl_idx >= 0 && (currentConfig.KeyBinds[i]&0x30000) != (pl_idx<<16)) continue;\r
 775                         if (currentConfig.KeyBinds[i] & action) keys++;\r
 776                 }\r
 777         }\r
 778         return keys;\r
 779 }\r
 780 \r
 781 static void draw_key_config(const me_bind_action *opts, int opt_cnt, int player_idx, int sel)\r
 782 {\r
 783         int x, y, tl_y = 40, i;\r
 784 \r
 785         gp2x_pd_clone_buffer2();\r
 786         if (player_idx >= 0) {\r
 787                 text_out16(80, 20, "Player %i controls", player_idx + 1);\r
 788                 x = 80;\r
 789         } else {\r
 790                 text_out16(80, 20, "Emulator controls");\r
 791                 x = 40;\r
 792         }\r
 793 \r
 794         menu_draw_selection(x - 16, tl_y + sel*10, (player_idx >= 0) ? 66 : 140);\r
 795 \r
 796         y = tl_y;\r
 797         for (i = 0; i < opt_cnt; i++, y+=10)\r
 798                 text_out16(x, y, "%s : %s", opts[i].name, action_binds(player_idx, opts[i].mask));\r
 799 \r
 800         text_out16(x, y, "Done");\r
 801 \r
 802         if (sel < opt_cnt) {\r
 803                 text_out16(30, 180, "Press a button to bind/unbind");\r
 804                 text_out16(30, 190, "Use SELECT to clear");\r
 805                 text_out16(30, 200, "To bind UP/DOWN, hold SELECT");\r
 806                 text_out16(30, 210, "Select \"Done\" to exit");\r
 807         } else {\r
 808                 text_out16(30, 190, "Use Options -> Save cfg");\r
 809                 text_out16(30, 200, "to save controls");\r
 810                 text_out16(30, 210, "Press B or X to exit");\r
 811         }\r
 812         menu_flip();\r
 813 }\r
 814 \r
 815 static void key_config_loop(const me_bind_action *opts, int opt_cnt, int player_idx)\r
 816 {\r
 817         int joy = 0, sel = 0, menu_sel_max = opt_cnt, prev_select = 0, i;\r
 818         unsigned long inp = 0;\r
 819 \r
 820         for (;;)\r
 821         {\r
 822                 draw_key_config(opts, opt_cnt, player_idx, sel);\r
 823                 inp = wait_for_input_usbjoy(CONFIGURABLE_KEYS, &joy);\r
 824                 // printf("got %08lX from joy %i\n", inp, joy);\r
 825                 if (joy == 0)\r
 826                 {\r
 827                         if (!(inp & GP2X_SELECT)) {\r
 828                                 prev_select = 0;\r
 829                                 if(inp & GP2X_UP  ) { sel--; if (sel < 0) sel = menu_sel_max; continue; }\r
 830                                 if(inp & GP2X_DOWN) { sel++; if (sel > menu_sel_max) sel = 0; continue; }\r
 831                         }\r
 832                         if (sel >= opt_cnt) {\r
 833                                 if (inp & (GP2X_B|GP2X_X)) break;\r
 834                                 else continue;\r
 835                         }\r
 836                         // if we are here, we want to bind/unbind something\r
 837                         if ((inp & GP2X_SELECT) && !prev_select)\r
 838                                 unbind_action(opts[sel].mask, player_idx, -1);\r
 839                         prev_select = inp & GP2X_SELECT;\r
 840                         inp &= CONFIGURABLE_KEYS;\r
 841                         inp &= ~GP2X_SELECT;\r
 842                         for (i = 0; i < 32; i++)\r
 843                                 if (inp & (1 << i)) {\r
 844                                         if (count_bound_keys(opts[sel].mask, player_idx, 0) >= 2)\r
 845                                              currentConfig.KeyBinds[i] &= ~opts[sel].mask; // allow to unbind only\r
 846                                         else currentConfig.KeyBinds[i] ^=  opts[sel].mask;\r
 847                                         if (player_idx >= 0 && (currentConfig.KeyBinds[i] & opts[sel].mask)) {\r
 848                                                 currentConfig.KeyBinds[i] &= ~(3 << 16);\r
 849                                                 currentConfig.KeyBinds[i] |= player_idx << 16;\r
 850                                         }\r
 851                                 }\r
 852                 }\r
 853                 else if (sel < opt_cnt)\r
 854                 {\r
 855                         for (i = 0; i < 32; i++)\r
 856                                 if (inp & (1 << i)) {\r
 857                                         int *bind = &currentConfig.JoyBinds[joy-1][i];\r
 858                                         if ((*bind & opts[sel].mask) && (player_idx < 0 || player_idx == ((*bind>>16)&3)))\r
 859                                                 *bind &= ~opts[sel].mask;\r
 860                                         else {\r
 861                                                 // override\r
 862                                                 unbind_action(opts[sel].mask, player_idx, joy);\r
 863                                                 *bind = opts[sel].mask;\r
 864                                                 if (player_idx > 0) *bind |= player_idx << 16;\r
 865                                         }\r
 866                                 }\r
 867                 }\r
 868         }\r
 869 }\r
 870 \r
 871 static void draw_kc_sel(int menu_sel)\r
 872 {\r
 873         int tl_x = 25+40, tl_y = 60, y, i;\r
 874         char joyname[36];\r
 875 \r
 876         y = tl_y;\r
 877         gp2x_pd_clone_buffer2();\r
 878         menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 138);\r
 879 \r
 880         text_out16(tl_x, y,       "Player 1");\r
 881         text_out16(tl_x, (y+=10), "Player 2");\r
 882         text_out16(tl_x, (y+=10), "Emulator controls");\r
 883         text_out16(tl_x, (y+=10), "Done");\r
 884 \r
 885         tl_x = 25;\r
 886         text_out16(tl_x, (y=110), "USB joys detected:");\r
 887         if (num_of_joys > 0) {\r
 888                 for (i = 0; i < num_of_joys; i++) {\r
 889                         strncpy(joyname, joy_name(joys[i]), 33); joyname[33] = 0;\r
 890                         text_out16(tl_x, (y+=10), "%i: %s", i+1, joyname);\r
 891                 }\r
 892         } else {\r
 893                 text_out16(tl_x, (y+=10), "none");\r
 894         }\r
 895 \r
 896         menu_flip();\r
 897 }\r
 898 \r
 899 \r
 900 // player2_flag, reserved, ?, ?,\r
 901 // ?, ?, fast forward, menu\r
 902 // "NEXT SAVE SLOT", "PREV SAVE SLOT", "SWITCH RENDERER", "SAVE STATE",\r
 903 // "LOAD STATE", "VOLUME UP", "VOLUME DOWN", "DONE"\r
 904 me_bind_action emuctrl_actions[] =\r
 905 {\r
 906         { "Load State       ", 1<<28 },\r
 907         { "Save State       ", 1<<27 },\r
 908         { "Prev Save Slot   ", 1<<25 },\r
 909         { "Next Save Slot   ", 1<<24 },\r
 910         { "Switch Renderer  ", 1<<26 },\r
 911         { "Volume Down      ", 1<<30 },\r
 912         { "Volume Up        ", 1<<29 },\r
 913         { "Fast forward     ", 1<<22 },\r
 914         { "Enter Menu       ", 1<<23 },\r
 915         { "Pico Next page   ", 1<<21 },\r
 916         { "Pico Prev page   ", 1<<20 },\r
 917         { "Pico Switch input", 1<<19 },\r
 918         { NULL,                0     }\r
 919 };\r
 920 \r
 921 static void kc_sel_loop(void)\r
 922 {\r
 923         int menu_sel = 3, menu_sel_max = 3;\r
 924         unsigned long inp = 0;\r
 925         int is_6button = PicoOpt & POPT_6BTN_PAD;\r
 926 \r
 927         while (1)\r
 928         {\r
 929                 draw_kc_sel(menu_sel);\r
 930                 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_B|GP2X_X);\r
 931                 if (inp & GP2X_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
 932                 if (inp & GP2X_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
 933                 if (inp & GP2X_B) {\r
 934                         switch (menu_sel) {\r
 935                                 case 0: key_config_loop(me_ctrl_actions, is_6button ? 12 : 8, 0); return;\r
 936                                 case 1: key_config_loop(me_ctrl_actions, is_6button ? 12 : 8, 1); return;\r
 937                                 case 2: key_config_loop(emuctrl_actions,\r
 938                                                 sizeof(emuctrl_actions)/sizeof(emuctrl_actions[0]) - 1, -1); return;\r
 939                                 case 3: if (!rom_loaded) emu_WriteConfig(0); return;\r
 940                                 default: return;\r
 941                         }\r
 942                 }\r
 943                 if (inp & GP2X_X) return;\r
 944         }\r
 945 }\r
 946 \r
 947 \r
 948 // --------- sega/mega cd options ----------\r
 949 \r
 950 menu_entry cdopt_entries[] =\r
 951 {\r
 952         { NULL,                        MB_NONE,  MA_CDOPT_TESTBIOS_USA, NULL, 0, 0, 0, 1, 0 },\r
 953         { NULL,                        MB_NONE,  MA_CDOPT_TESTBIOS_EUR, NULL, 0, 0, 0, 1, 0 },\r
 954         { NULL,                        MB_NONE,  MA_CDOPT_TESTBIOS_JAP, NULL, 0, 0, 0, 1, 0 },\r
 955         { "CD LEDs",                   MB_ONOFF, MA_CDOPT_LEDS,         &currentConfig.EmuOpt, 0x0400, 0, 0, 1, 1 },\r
 956         { "CDDA audio (using mp3s)",   MB_ONOFF, MA_CDOPT_CDDA,         &PicoOpt, 0x0800, 0, 0, 1, 1 },\r
 957         { "PCM audio",                 MB_ONOFF, MA_CDOPT_PCM,          &PicoOpt, 0x0400, 0, 0, 1, 1 },\r
 958         { NULL,                        MB_NONE,  MA_CDOPT_READAHEAD,    NULL, 0, 0, 0, 1, 1 },\r
 959         { "SaveRAM cart",              MB_ONOFF, MA_CDOPT_SAVERAM,      &PicoOpt, 0x8000, 0, 0, 1, 1 },\r
 960         { "Scale/Rot. fx (slow)",      MB_ONOFF, MA_CDOPT_SCALEROT_CHIP,&PicoOpt, 0x1000, 0, 0, 1, 1 },\r
 961         { "Better sync (slow)",        MB_ONOFF, MA_CDOPT_BETTER_SYNC,  &PicoOpt, 0x2000, 0, 0, 1, 1 },\r
 962         { "done",                      MB_NONE,  MA_CDOPT_DONE,         NULL, 0, 0, 0, 1, 0 },\r
 963 };\r
 964 \r
 965 #define CDOPT_ENTRY_COUNT (sizeof(cdopt_entries) / sizeof(cdopt_entries[0]))\r
 966 const int cdopt_entry_count = CDOPT_ENTRY_COUNT;\r
 967 \r
 968 \r
 969 struct bios_names_t\r
 970 {\r
 971         char us[32], eu[32], jp[32];\r
 972 };\r
 973 \r
 974 static void menu_cdopt_cust_draw(const menu_entry *entry, int x, int y, void *param)\r
 975 {\r
 976         struct bios_names_t *bios_names = param;\r
 977         char ra_buff[16];\r
 978 \r
 979         switch (entry->id)\r
 980         {\r
 981                 case MA_CDOPT_TESTBIOS_USA: text_out16(x, y, "USA BIOS:     %s", bios_names->us); break;\r
 982                 case MA_CDOPT_TESTBIOS_EUR: text_out16(x, y, "EUR BIOS:     %s", bios_names->eu); break;\r
 983                 case MA_CDOPT_TESTBIOS_JAP: text_out16(x, y, "JAP BIOS:     %s", bios_names->jp); break;\r
 984                 case MA_CDOPT_READAHEAD:\r
 985                         if (PicoCDBuffers > 1) sprintf(ra_buff, "%5iK", PicoCDBuffers * 2);\r
 986                         else strcpy(ra_buff, "     OFF");\r
 987                         text_out16(x, y, "ReadAhead buffer      %s", ra_buff);\r
 988                         break;\r
 989                 default:break;\r
 990         }\r
 991 }\r
 992 \r
 993 static void draw_cd_menu_options(int menu_sel, struct bios_names_t *bios_names)\r
 994 {\r
 995         int tl_x = 25, tl_y = 60;\r
 996         menu_id selected_id;\r
 997         char ra_buff[16];\r
 998 \r
 999         if (PicoCDBuffers > 1) sprintf(ra_buff, "%5iK", PicoCDBuffers * 2);\r
1000         else strcpy(ra_buff, "     OFF");\r
1001 \r
1002         gp2x_pd_clone_buffer2();\r
1003 \r
1004         menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 246);\r
1005 \r
1006         me_draw(cdopt_entries, CDOPT_ENTRY_COUNT, tl_x, tl_y, menu_cdopt_cust_draw, bios_names);\r
1007 \r
1008         selected_id = me_index2id(cdopt_entries, CDOPT_ENTRY_COUNT, menu_sel);\r
1009         if ((selected_id == MA_CDOPT_TESTBIOS_USA && strcmp(bios_names->us, "NOT FOUND")) ||\r
1010                 (selected_id == MA_CDOPT_TESTBIOS_EUR && strcmp(bios_names->eu, "NOT FOUND")) ||\r
1011                 (selected_id == MA_CDOPT_TESTBIOS_JAP && strcmp(bios_names->jp, "NOT FOUND")))\r
1012                         text_out16(tl_x, 210, "Press start to test selected BIOS");\r
1013 \r
1014         menu_flip();\r
1015 }\r
1016 \r
1017 static void cd_menu_loop_options(void)\r
1018 {\r
1019         static int menu_sel = 0;\r
1020         int menu_sel_max = 10;\r
1021         unsigned long inp = 0;\r
1022         struct bios_names_t bios_names;\r
1023         menu_id selected_id;\r
1024         char *bios, *p;\r
1025 \r
1026         if (emu_findBios(4, &bios)) { // US\r
1027                 for (p = bios+strlen(bios)-1; p > bios && *p != '/'; p--); p++;\r
1028                 strncpy(bios_names.us, p, sizeof(bios_names.us)); bios_names.us[sizeof(bios_names.us)-1] = 0;\r
1029         } else  strcpy(bios_names.us, "NOT FOUND");\r
1030 \r
1031         if (emu_findBios(8, &bios)) { // EU\r
1032                 for (p = bios+strlen(bios)-1; p > bios && *p != '/'; p--); p++;\r
1033                 strncpy(bios_names.eu, p, sizeof(bios_names.eu)); bios_names.eu[sizeof(bios_names.eu)-1] = 0;\r
1034         } else  strcpy(bios_names.eu, "NOT FOUND");\r
1035 \r
1036         if (emu_findBios(1, &bios)) { // JP\r
1037                 for (p = bios+strlen(bios)-1; p > bios && *p != '/'; p--); p++;\r
1038                 strncpy(bios_names.jp, p, sizeof(bios_names.jp)); bios_names.jp[sizeof(bios_names.jp)-1] = 0;\r
1039         } else  strcpy(bios_names.jp, "NOT FOUND");\r
1040 \r
1041         for(;;)\r
1042         {\r
1043                 draw_cd_menu_options(menu_sel, &bios_names);\r
1044                 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_LEFT|GP2X_RIGHT|GP2X_B|GP2X_X|GP2X_A|GP2X_START);\r
1045                 if (inp & GP2X_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
1046                 if (inp & GP2X_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
1047                 selected_id = me_index2id(cdopt_entries, CDOPT_ENTRY_COUNT, menu_sel);\r
1048                 if (inp & (GP2X_LEFT|GP2X_RIGHT)) { // multi choise\r
1049                         if (!me_process(cdopt_entries, CDOPT_ENTRY_COUNT, selected_id, (inp&GP2X_RIGHT) ? 1 : 0) &&\r
1050                             selected_id == MA_CDOPT_READAHEAD) {\r
1051                                 if (inp & GP2X_LEFT) {\r
1052                                         PicoCDBuffers >>= 1;\r
1053                                         if (PicoCDBuffers < 2) PicoCDBuffers = 0;\r
1054                                 } else {\r
1055                                         if (PicoCDBuffers < 2) PicoCDBuffers = 2;\r
1056                                         else PicoCDBuffers <<= 1;\r
1057                                         if (PicoCDBuffers > 8*1024) PicoCDBuffers = 8*1024; // 16M\r
1058                                 }\r
1059                         }\r
1060                 }\r
1061                 if (inp & GP2X_B) { // toggleable options\r
1062                         if (!me_process(cdopt_entries, CDOPT_ENTRY_COUNT, selected_id, 1) &&\r
1063                             selected_id == MA_CDOPT_DONE) {\r
1064                                 return;\r
1065                         }\r
1066                 }\r
1067                 if (inp & GP2X_START) { // BIOS testers\r
1068                         switch (selected_id) {\r
1069                                 case MA_CDOPT_TESTBIOS_USA:\r
1070                                         if (emu_findBios(4, &bios)) { // test US\r
1071                                                 strcpy(romFileName, bios);\r
1072                                                 engineState = PGS_ReloadRom;\r
1073                                                 return;\r
1074                                         }\r
1075                                         break;\r
1076                                 case MA_CDOPT_TESTBIOS_EUR:\r
1077                                         if (emu_findBios(8, &bios)) { // test EU\r
1078                                                 strcpy(romFileName, bios);\r
1079                                                 engineState = PGS_ReloadRom;\r
1080                                                 return;\r
1081                                         }\r
1082                                         break;\r
1083                                 case MA_CDOPT_TESTBIOS_JAP:\r
1084                                         if (emu_findBios(1, &bios)) { // test JP\r
1085                                                 strcpy(romFileName, bios);\r
1086                                                 engineState = PGS_ReloadRom;\r
1087                                                 return;\r
1088                                         }\r
1089                                         break;\r
1090                                 default:\r
1091                                         break;\r
1092                         }\r
1093                 }\r
1094                 if (inp & (GP2X_X|GP2X_A)) return;\r
1095         }\r
1096 }\r
1097 \r
1098 \r
1099 // --------- advanced options ----------\r
1100 \r
1101 menu_entry opt2_entries[] =\r
1102 {\r
1103         { NULL,                        MB_NONE,  MA_OPT2_GAMMA,         NULL, 0, 0, 0, 1, 1 },\r
1104         { "A_SN's gamma curve",        MB_ONOFF, MA_OPT2_A_SN_GAMMA,    &currentConfig.EmuOpt, 0x1000, 0, 0, 1, 1 },\r
1105         { "Perfect vsync",             MB_ONOFF, MA_OPT2_VSYNC,         &currentConfig.EmuOpt, 0x2000, 0, 0, 1, 1 },\r
1106         { "Disable sprite limit",      MB_ONOFF, MA_OPT2_NO_SPRITE_LIM, &PicoOpt, 0x40000, 0, 0, 1, 1 },\r
1107         { "Emulate Z80",               MB_ONOFF, MA_OPT2_ENABLE_Z80,    &PicoOpt, 0x00004, 0, 0, 1, 1 },\r
1108         { "Emulate YM2612 (FM)",       MB_ONOFF, MA_OPT2_ENABLE_YM2612, &PicoOpt, 0x00001, 0, 0, 1, 1 },\r
1109         { "Emulate SN76496 (PSG)",     MB_ONOFF, MA_OPT2_ENABLE_SN76496,&PicoOpt, 0x00002, 0, 0, 1, 1 },\r
1110         { "gzip savestates",           MB_ONOFF, MA_OPT2_GZIP_STATES,   &currentConfig.EmuOpt, 0x0008, 0, 0, 1, 1 },\r
1111         { "Don't save last used ROM",  MB_ONOFF, MA_OPT2_NO_LAST_ROM,   &currentConfig.EmuOpt, 0x0020, 0, 0, 1, 1 },\r
1112         { "needs restart:",            MB_NONE,  MA_NONE,               NULL, 0, 0, 0, 1, 0 },\r
1113         { "craigix's RAM timings",     MB_ONOFF, MA_OPT2_RAMTIMINGS,    &currentConfig.EmuOpt, 0x0100, 0, 0, 1, 1 },\r
1114         { NULL,                        MB_ONOFF, MA_OPT2_SQUIDGEHACK,   &currentConfig.EmuOpt, 0x0010, 0, 0, 1, 1 },\r
1115         { "SVP dynarec",               MB_ONOFF, MA_OPT2_SVP_DYNAREC,   &PicoOpt, 0x20000, 0, 0, 1, 1 },\r
1116         { "Disable idle loop patching",MB_ONOFF, MA_OPT2_NO_IDLE_LOOPS, &PicoOpt, 0x80000, 0, 0, 1, 1 },\r
1117         { "done",                      MB_NONE,  MA_OPT2_DONE,          NULL, 0, 0, 0, 1, 0 },\r
1118 };\r
1119 \r
1120 #define OPT2_ENTRY_COUNT (sizeof(opt2_entries) / sizeof(opt2_entries[0]))\r
1121 const int opt2_entry_count = OPT2_ENTRY_COUNT;\r
1122 \r
1123 static void menu_opt2_cust_draw(const menu_entry *entry, int x, int y, void *param)\r
1124 {\r
1125         if (entry->id == MA_OPT2_GAMMA)\r
1126                 text_out16(x, y, "Gamma correction           %i.%02i", currentConfig.gamma / 100, currentConfig.gamma%100);\r
1127         else if (entry->id == MA_OPT2_SQUIDGEHACK)\r
1128                 text_out16(x, y, "Squidgehack (now %s %s", mmuhack_status ? "active)  " : "inactive)",\r
1129                         (currentConfig.EmuOpt&0x0010)?"ON":"OFF");\r
1130 }\r
1131 \r
1132 \r
1133 static void draw_amenu_options(int menu_sel)\r
1134 {\r
1135         int tl_x = 25, tl_y = 50;\r
1136 \r
1137         gp2x_pd_clone_buffer2();\r
1138 \r
1139         menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 252);\r
1140 \r
1141         me_draw(opt2_entries, OPT2_ENTRY_COUNT, tl_x, tl_y, menu_opt2_cust_draw, NULL);\r
1142 \r
1143         menu_flip();\r
1144 }\r
1145 \r
1146 static void amenu_loop_options(void)\r
1147 {\r
1148         static int menu_sel = 0;\r
1149         int menu_sel_max;\r
1150         unsigned long inp = 0;\r
1151         menu_id selected_id;\r
1152 \r
1153         menu_sel_max = me_count_enabled(opt2_entries, OPT2_ENTRY_COUNT) - 1;\r
1154 \r
1155         for(;;)\r
1156         {\r
1157                 draw_amenu_options(menu_sel);\r
1158                 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_LEFT|GP2X_RIGHT|GP2X_B|GP2X_X|GP2X_A);\r
1159                 if (inp & GP2X_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
1160                 if (inp & GP2X_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
1161                 selected_id = me_index2id(opt2_entries, OPT2_ENTRY_COUNT, menu_sel);\r
1162                 if (inp & (GP2X_LEFT|GP2X_RIGHT)) { // multi choise\r
1163                         if (!me_process(opt2_entries, OPT2_ENTRY_COUNT, selected_id, (inp&GP2X_RIGHT) ? 1 : 0) &&\r
1164                             selected_id == MA_OPT2_GAMMA) {\r
1165                                 while ((inp = gp2x_joystick_read(1)) & (GP2X_LEFT|GP2X_RIGHT)) {\r
1166                                         currentConfig.gamma += (inp & GP2X_LEFT) ? -1 : 1;\r
1167                                         if (currentConfig.gamma <   1) currentConfig.gamma =   1;\r
1168                                         if (currentConfig.gamma > 300) currentConfig.gamma = 300;\r
1169                                         draw_amenu_options(menu_sel);\r
1170                                         usleep(18*1000);\r
1171                                 }\r
1172                         }\r
1173                 }\r
1174                 if (inp & GP2X_B) { // toggleable options\r
1175                         if (!me_process(opt2_entries, OPT2_ENTRY_COUNT, selected_id, 1) &&\r
1176                             selected_id == MA_OPT2_DONE) {\r
1177                                 return;\r
1178                         }\r
1179                 }\r
1180                 if (inp & (GP2X_X|GP2X_A)) return;\r
1181         }\r
1182 }\r
1183 \r
1184 // -------------- options --------------\r
1185 \r
1186 \r
1187 menu_entry opt_entries[] =\r
1188 {\r
1189         { NULL,                        MB_NONE,  MA_OPT_RENDERER,      NULL, 0, 0, 0, 1, 1 },\r
1190         { NULL,                        MB_RANGE, MA_OPT_SCALING,       &currentConfig.scaling, 0, 0, 3, 1, 1 },\r
1191         { "Accurate sprites",          MB_ONOFF, MA_OPT_ACC_SPRITES,   &PicoOpt, 0x080, 0, 0, 0, 1 },\r
1192         { "Show FPS",                  MB_ONOFF, MA_OPT_SHOW_FPS,      &currentConfig.EmuOpt,  0x002, 0, 0, 1, 1 },\r
1193         { NULL,                        MB_RANGE, MA_OPT_FRAMESKIP,     &currentConfig.Frameskip, 0, -1, 16, 1, 1 },\r
1194         { "Enable sound",              MB_ONOFF, MA_OPT_ENABLE_SOUND,  &currentConfig.EmuOpt,  0x004, 0, 0, 1, 1 },\r
1195         { NULL,                        MB_NONE,  MA_OPT_SOUND_QUALITY, NULL, 0, 0, 0, 1, 1 },\r
1196         { "Use ARM940 core for sound", MB_ONOFF, MA_OPT_ARM940_SOUND,  &PicoOpt, 0x200, 0, 0, 1, 1 },\r
1197         { "6 button pad",              MB_ONOFF, MA_OPT_6BUTTON_PAD,   &PicoOpt, 0x020, 0, 0, 1, 1 },\r
1198         { NULL,                        MB_NONE,  MA_OPT_REGION,        NULL, 0, 0, 0, 1, 1 },\r
1199         { "Use SRAM/BRAM savestates",  MB_ONOFF, MA_OPT_SRAM_STATES,   &currentConfig.EmuOpt,  0x001, 0, 0, 1, 1 },\r
1200         { NULL,                        MB_NONE,  MA_OPT_CONFIRM_STATES,NULL, 0, 0, 0, 1, 1 },\r
1201         { "Save slot",                 MB_RANGE, MA_OPT_SAVE_SLOT,     &state_slot, 0, 0, 9, 1, 1 },\r
1202         { NULL,                        MB_NONE,  MA_OPT_CPU_CLOCKS,    NULL, 0, 0, 0, 1, 1 },\r
1203         { "[Sega/Mega CD options]",    MB_NONE,  MA_OPT_SCD_OPTS,      NULL, 0, 0, 0, 1, 0 },\r
1204         { "[advanced options]",        MB_NONE,  MA_OPT_ADV_OPTS,      NULL, 0, 0, 0, 1, 0 },\r
1205         { NULL,                        MB_NONE,  MA_OPT_SAVECFG,       NULL, 0, 0, 0, 1, 0 },\r
1206         { "Save cfg for current game only",MB_NONE,MA_OPT_SAVECFG_GAME,NULL, 0, 0, 0, 1, 0 },\r
1207         { NULL,                        MB_NONE,  MA_OPT_LOADCFG,       NULL, 0, 0, 0, 1, 0 },\r
1208 };\r
1209 \r
1210 #define OPT_ENTRY_COUNT (sizeof(opt_entries) / sizeof(opt_entries[0]))\r
1211 const int opt_entry_count = OPT_ENTRY_COUNT;\r
1212 \r
1213 \r
1214 static void menu_opt_cust_draw(const menu_entry *entry, int x, int y, void *param)\r
1215 {\r
1216         char *str, str24[24];\r
1217 \r
1218         switch (entry->id)\r
1219         {\r
1220                 case MA_OPT_RENDERER:\r
1221                         if (PicoOpt & POPT_ALT_RENDERER)\r
1222                                 str = " 8bit fast";\r
1223                         else if (currentConfig.EmuOpt&0x80)\r
1224                                 str = "16bit accurate";\r
1225                         else\r
1226                                 str = " 8bit accurate";\r
1227                         text_out16(x, y, "Renderer:            %s", str);\r
1228                         break;\r
1229                 case MA_OPT_SCALING:\r
1230                         switch (currentConfig.scaling) {\r
1231                                 default: str = "            OFF";   break;\r
1232                                 case 1:  str = "hw horizontal";     break;\r
1233                                 case 2:  str = "hw horiz. + vert."; break;\r
1234                                 case 3:  str = "sw horizontal";     break;\r
1235                         }\r
1236                         text_out16(x, y, "Scaling:       %s", str);\r
1237                         break;\r
1238                 case MA_OPT_FRAMESKIP:\r
1239                         if (currentConfig.Frameskip < 0)\r
1240                              strcpy(str24, "Auto");\r
1241                         else sprintf(str24, "%i", currentConfig.Frameskip);\r
1242                         text_out16(x, y, "Frameskip                  %s", str24);\r
1243                         break;\r
1244                 case MA_OPT_SOUND_QUALITY:\r
1245                         str = (PicoOpt & POPT_EN_STEREO) ? "stereo" : "mono";\r
1246                         text_out16(x, y, "Sound Quality:     %5iHz %s", PsndRate, str);\r
1247                         break;\r
1248                 case MA_OPT_REGION:\r
1249                         text_out16(x, y, "Region:              %s", me_region_name(PicoRegionOverride, PicoAutoRgnOrder));\r
1250                         break;\r
1251                 case MA_OPT_CONFIRM_STATES:\r
1252                         switch ((currentConfig.EmuOpt >> 9) & 5) {\r
1253                                 default: str = "OFF";    break;\r
1254                                 case 1:  str = "writes"; break;\r
1255                                 case 4:  str = "loads";  break;\r
1256                                 case 5:  str = "both";   break;\r
1257                         }\r
1258                         text_out16(x, y, "Confirm savestate          %s", str);\r
1259                         break;\r
1260                 case MA_OPT_CPU_CLOCKS:\r
1261                         text_out16(x, y, "GP2X CPU clocks            %iMhz", currentConfig.CPUclock);\r
1262                         break;\r
1263                 case MA_OPT_SAVECFG:\r
1264                         str24[0] = 0;\r
1265                         if (config_slot != 0) sprintf(str24, " (profile: %i)", config_slot);\r
1266                         text_out16(x, y, "Save cfg as default%s", str24);\r
1267                         break;\r
1268                 case MA_OPT_LOADCFG:\r
1269                         text_out16(x, y, "Load cfg from profile %i", config_slot);\r
1270                         break;\r
1271                 default:\r
1272                         printf("%s: unimplemented (%i)\n", __FUNCTION__, entry->id);\r
1273                         break;\r
1274         }\r
1275 }\r
1276 \r
1277 \r
1278 \r
1279 static void draw_menu_options(int menu_sel)\r
1280 {\r
1281         int tl_x = 25, tl_y = 24;\r
1282 \r
1283         gp2x_pd_clone_buffer2();\r
1284 \r
1285         menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 284);\r
1286 \r
1287         me_draw(opt_entries, OPT_ENTRY_COUNT, tl_x, tl_y, menu_opt_cust_draw, NULL);\r
1288 \r
1289         menu_flip();\r
1290 }\r
1291 \r
1292 static int sndrate_prevnext(int rate, int dir)\r
1293 {\r
1294         int i, rates[] = { 8000, 11025, 16000, 22050, 44100 };\r
1295 \r
1296         for (i = 0; i < 5; i++)\r
1297                 if (rates[i] == rate) break;\r
1298 \r
1299         i += dir ? 1 : -1;\r
1300         if (i > 4) return dir ? 44100 : 22050;\r
1301         if (i < 0) return dir ? 11025 : 8000;\r
1302         return rates[i];\r
1303 }\r
1304 \r
1305 static void region_prevnext(int right)\r
1306 {\r
1307         // jp_ntsc=1, jp_pal=2, usa=4, eu=8\r
1308         static int rgn_orders[] = { 0x148, 0x184, 0x814, 0x418, 0x841, 0x481 };\r
1309         int i;\r
1310         if (right) {\r
1311                 if (!PicoRegionOverride) {\r
1312                         for (i = 0; i < 6; i++)\r
1313                                 if (rgn_orders[i] == PicoAutoRgnOrder) break;\r
1314                         if (i < 5) PicoAutoRgnOrder = rgn_orders[i+1];\r
1315                         else PicoRegionOverride=1;\r
1316                 }\r
1317                 else PicoRegionOverride<<=1;\r
1318                 if (PicoRegionOverride > 8) PicoRegionOverride = 8;\r
1319         } else {\r
1320                 if (!PicoRegionOverride) {\r
1321                         for (i = 0; i < 6; i++)\r
1322                                 if (rgn_orders[i] == PicoAutoRgnOrder) break;\r
1323                         if (i > 0) PicoAutoRgnOrder = rgn_orders[i-1];\r
1324                 }\r
1325                 else PicoRegionOverride>>=1;\r
1326         }\r
1327 }\r
1328 \r
1329 static void menu_options_save(void)\r
1330 {\r
1331         if (PicoRegionOverride) {\r
1332                 // force setting possibly changed..\r
1333                 Pico.m.pal = (PicoRegionOverride == 2 || PicoRegionOverride == 8) ? 1 : 0;\r
1334         }\r
1335         if (!(PicoOpt & POPT_6BTN_PAD)) {\r
1336                 // unbind XYZ MODE, just in case\r
1337                 unbind_action(0xf00, -1, -1);\r
1338         }\r
1339 }\r
1340 \r
1341 static int menu_loop_options(void)\r
1342 {\r
1343         static int menu_sel = 0;\r
1344         int menu_sel_max, ret;\r
1345         unsigned long inp = 0;\r
1346         menu_id selected_id;\r
1347 \r
1348         me_enable(opt_entries, OPT_ENTRY_COUNT, MA_OPT_SAVECFG_GAME, rom_loaded);\r
1349         me_enable(opt_entries, OPT_ENTRY_COUNT, MA_OPT_LOADCFG, config_slot != config_slot_current);\r
1350         menu_sel_max = me_count_enabled(opt_entries, OPT_ENTRY_COUNT) - 1;\r
1351         if (menu_sel > menu_sel_max) menu_sel = menu_sel_max;\r
1352 \r
1353         while (1)\r
1354         {\r
1355                 draw_menu_options(menu_sel);\r
1356                 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_LEFT|GP2X_RIGHT|GP2X_B|GP2X_X|GP2X_A);\r
1357                 if (inp & GP2X_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
1358                 if (inp & GP2X_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
1359                 selected_id = me_index2id(opt_entries, OPT_ENTRY_COUNT, menu_sel);\r
1360                 if (inp & (GP2X_LEFT|GP2X_RIGHT)) { // multi choice\r
1361                         if (!me_process(opt_entries, OPT_ENTRY_COUNT, selected_id, (inp&GP2X_RIGHT) ? 1 : 0)) {\r
1362                                 switch (selected_id) {\r
1363                                         case MA_OPT_RENDERER:\r
1364                                                 if (inp & GP2X_LEFT) {\r
1365                                                         if      (PicoOpt&0x10) PicoOpt&= ~0x10;\r
1366                                                         else if (!(currentConfig.EmuOpt &0x80))currentConfig.EmuOpt |=  0x80;\r
1367                                                         else if (  currentConfig.EmuOpt &0x80) break;\r
1368                                                 } else {\r
1369                                                         if      (PicoOpt&0x10) break;\r
1370                                                         else if (!(currentConfig.EmuOpt &0x80))PicoOpt|=  0x10;\r
1371                                                         else if (  currentConfig.EmuOpt &0x80) currentConfig.EmuOpt &= ~0x80;\r
1372                                                 }\r
1373                                                 break;\r
1374                                         case MA_OPT_SOUND_QUALITY:\r
1375                                                 if ((inp & GP2X_RIGHT) && PsndRate == 44100 && !(PicoOpt&0x08)) {\r
1376                                                         PsndRate = 8000; PicoOpt|= 0x08;\r
1377                                                 } else if ((inp & GP2X_LEFT) && PsndRate == 8000 && (PicoOpt&0x08)) {\r
1378                                                         PsndRate = 44100; PicoOpt&=~0x08;\r
1379                                                 } else  PsndRate = sndrate_prevnext(PsndRate, inp & GP2X_RIGHT);\r
1380                                                 break;\r
1381                                         case MA_OPT_REGION:\r
1382                                                 region_prevnext(inp & GP2X_RIGHT);\r
1383                                                 break;\r
1384                                         case MA_OPT_CONFIRM_STATES: {\r
1385                                                          int n = ((currentConfig.EmuOpt>>9)&1) | ((currentConfig.EmuOpt>>10)&2);\r
1386                                                          n += (inp & GP2X_LEFT) ? -1 : 1;\r
1387                                                          if (n < 0) n = 0; else if (n > 3) n = 3;\r
1388                                                          n |= n << 1; n &= ~2;\r
1389                                                          currentConfig.EmuOpt &= ~0xa00;\r
1390                                                          currentConfig.EmuOpt |= n << 9;\r
1391                                                          break;\r
1392                                                  }\r
1393                                         case MA_OPT_SAVE_SLOT:\r
1394                                                  if (inp & GP2X_RIGHT) {\r
1395                                                          state_slot++; if (state_slot > 9) state_slot = 0;\r
1396                                                  } else {state_slot--; if (state_slot < 0) state_slot = 9;\r
1397                                                  }\r
1398                                                  break;\r
1399                                         case MA_OPT_CPU_CLOCKS:\r
1400                                                  while ((inp = gp2x_joystick_read(1)) & (GP2X_LEFT|GP2X_RIGHT)) {\r
1401                                                          currentConfig.CPUclock += (inp & GP2X_LEFT) ? -1 : 1;\r
1402                                                          if (currentConfig.CPUclock < 1) currentConfig.CPUclock = 1;\r
1403                                                          draw_menu_options(menu_sel);\r
1404                                                          usleep(50*1000);\r
1405                                                  }\r
1406                                                  break;\r
1407                                         case MA_OPT_SAVECFG:\r
1408                                         case MA_OPT_SAVECFG_GAME:\r
1409                                         case MA_OPT_LOADCFG:\r
1410                                                  config_slot += (inp&GP2X_RIGHT) ? 1 : -1;\r
1411                                                  if (config_slot > 9) config_slot = 0;\r
1412                                                  if (config_slot < 0) config_slot = 9;\r
1413                                                  me_enable(opt_entries, OPT_ENTRY_COUNT, MA_OPT_LOADCFG, config_slot != config_slot_current);\r
1414                                                  menu_sel_max = me_count_enabled(opt_entries, OPT_ENTRY_COUNT) - 1;\r
1415                                                  if (menu_sel > menu_sel_max) menu_sel = menu_sel_max;\r
1416                                                  break;\r
1417                                         default:\r
1418                                                 //printf("%s: something unknown selected (%i)\n", __FUNCTION__, selected_id);\r
1419                                                 break;\r
1420                                 }\r
1421                         }\r
1422                 }\r
1423                 if (inp & GP2X_B) {\r
1424                         if (!me_process(opt_entries, OPT_ENTRY_COUNT, selected_id, 1))\r
1425                         {\r
1426                                 switch (selected_id)\r
1427                                 {\r
1428                                         case MA_OPT_SCD_OPTS:\r
1429                                                 cd_menu_loop_options();\r
1430                                                 if (engineState == PGS_ReloadRom)\r
1431                                                         return 0; // test BIOS\r
1432                                                 break;\r
1433                                         case MA_OPT_ADV_OPTS:\r
1434                                                 amenu_loop_options();\r
1435                                                 break;\r
1436                                         case MA_OPT_SAVECFG: // done (update and write)\r
1437                                                 menu_options_save();\r
1438                                                 if (emu_WriteConfig(0)) strcpy(menuErrorMsg, "config saved");\r
1439                                                 else strcpy(menuErrorMsg, "failed to write config");\r
1440                                                 return 1;\r
1441                                         case MA_OPT_SAVECFG_GAME: // done (update and write for current game)\r
1442                                                 menu_options_save();\r
1443                                                 if (emu_WriteConfig(1)) strcpy(menuErrorMsg, "config saved");\r
1444                                                 else strcpy(menuErrorMsg, "failed to write config");\r
1445                                                 return 1;\r
1446                                         case MA_OPT_LOADCFG:\r
1447                                                 ret = emu_ReadConfig(1, 1);\r
1448                                                 if (!ret) ret = emu_ReadConfig(0, 1);\r
1449                                                 if (ret)  strcpy(menuErrorMsg, "config loaded");\r
1450                                                 else      strcpy(menuErrorMsg, "failed to load config");\r
1451                                                 return 1;\r
1452                                         default:\r
1453                                                 //printf("%s: something unknown selected (%i)\n", __FUNCTION__, selected_id);\r
1454                                                 break;\r
1455                                 }\r
1456                         }\r
1457                 }\r
1458                 if(inp & (GP2X_X|GP2X_A)) {\r
1459                         menu_options_save();\r
1460                         return 0;  // done (update, no write)\r
1461                 }\r
1462         }\r
1463 }\r
1464 \r
1465 // -------------- credits --------------\r
1466 \r
1467 static void draw_menu_credits(void)\r
1468 {\r
1469         int tl_x = 15, tl_y = 56, y;\r
1470         gp2x_pd_clone_buffer2();\r
1471 \r
1472         text_out16(tl_x, 20, "PicoDrive v" VERSION " (c) notaz, 2006-2008");\r
1473         y = tl_y;\r
1474         text_out16(tl_x, y, "Credits:");\r
1475         text_out16(tl_x, (y+=10), "fDave: Cyclone 68000 core,");\r
1476         text_out16(tl_x, (y+=10), "      base code of PicoDrive");\r
1477         text_out16(tl_x, (y+=10), "Reesy & FluBBa: DrZ80 core");\r
1478         text_out16(tl_x, (y+=10), "MAME devs: YM2612 and SN76496 cores");\r
1479         text_out16(tl_x, (y+=10), "rlyeh and others: minimal SDK");\r
1480         text_out16(tl_x, (y+=10), "Squidge: squidgehack");\r
1481         text_out16(tl_x, (y+=10), "Dzz: ARM940 sample");\r
1482         text_out16(tl_x, (y+=10), "GnoStiC / Puck2099: USB joy code");\r
1483         text_out16(tl_x, (y+=10), "craigix: GP2X hardware");\r
1484         text_out16(tl_x, (y+=10), "ketchupgun: skin design");\r
1485 \r
1486         text_out16(tl_x, (y+=20), "special thanks (for docs, ideas):");\r
1487         text_out16(tl_x, (y+=10), " Charles MacDonald, Haze,");\r
1488         text_out16(tl_x, (y+=10), " Stephane Dallongeville,");\r
1489         text_out16(tl_x, (y+=10), " Lordus, Exophase, Rokas,");\r
1490         text_out16(tl_x, (y+=10), " Nemesis, Tasco Deluxe");\r
1491 \r
1492         menu_flip();\r
1493 }\r
1494 \r
1495 \r
1496 // -------------- root menu --------------\r
1497 \r
1498 menu_entry main_entries[] =\r
1499 {\r
1500         { "Resume game",        MB_NONE, MA_MAIN_RESUME_GAME, NULL, 0, 0, 0, 0, 0 },\r
1501         { "Save State",         MB_NONE, MA_MAIN_SAVE_STATE,  NULL, 0, 0, 0, 0, 0 },\r
1502         { "Load State",         MB_NONE, MA_MAIN_LOAD_STATE,  NULL, 0, 0, 0, 0, 0 },\r
1503         { "Reset game",         MB_NONE, MA_MAIN_RESET_GAME,  NULL, 0, 0, 0, 0, 0 },\r
1504         { "Load new ROM/ISO",   MB_NONE, MA_MAIN_LOAD_ROM,    NULL, 0, 0, 0, 1, 0 },\r
1505         { "Change options",     MB_NONE, MA_MAIN_OPTIONS,     NULL, 0, 0, 0, 1, 0 },\r
1506         { "Configure controls", MB_NONE, MA_MAIN_CONTROLS,    NULL, 0, 0, 0, 1, 0 },\r
1507         { "Credits",            MB_NONE, MA_MAIN_CREDITS,     NULL, 0, 0, 0, 1, 0 },\r
1508         { "Patches / GameGenie",MB_NONE, MA_MAIN_PATCHES,     NULL, 0, 0, 0, 0, 0 },\r
1509         { "Exit",               MB_NONE, MA_MAIN_EXIT,        NULL, 0, 0, 0, 1, 0 }\r
1510 };\r
1511 \r
1512 #define MAIN_ENTRY_COUNT (sizeof(main_entries) / sizeof(main_entries[0]))\r
1513 \r
1514 static void draw_menu_root(int menu_sel)\r
1515 {\r
1516         const int tl_x = 70, tl_y = 70;\r
1517 \r
1518         gp2x_pd_clone_buffer2();\r
1519 \r
1520         text_out16(tl_x, 20, "PicoDrive v" VERSION);\r
1521 \r
1522         menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 146);\r
1523 \r
1524         me_draw(main_entries, MAIN_ENTRY_COUNT, tl_x, tl_y, NULL, NULL);\r
1525 \r
1526         // error\r
1527         if (menuErrorMsg[0]) {\r
1528                 memset((char *)gp2x_screen + 320*224*2, 0, 320*16*2);\r
1529                 text_out16(5, 226, menuErrorMsg);\r
1530         }\r
1531         menu_flip();\r
1532 }\r
1533 \r
1534 \r
1535 static void menu_loop_root(void)\r
1536 {\r
1537         static int menu_sel = 0;\r
1538         int ret, menu_sel_max;\r
1539         unsigned long inp = 0;\r
1540 \r
1541         me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_RESUME_GAME, rom_loaded);\r
1542         me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_SAVE_STATE,  rom_loaded);\r
1543         me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_LOAD_STATE,  rom_loaded);\r
1544         me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_RESET_GAME,  rom_loaded);\r
1545         me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_PATCHES,     PicoPatches != NULL);\r
1546 \r
1547         menu_sel_max = me_count_enabled(main_entries, MAIN_ENTRY_COUNT) - 1;\r
1548         if (menu_sel > menu_sel_max) menu_sel = menu_sel_max;\r
1549 \r
1550         /* make sure action buttons are not pressed on entering menu */\r
1551         draw_menu_root(menu_sel);\r
1552         while (gp2x_joystick_read(1) & (GP2X_B|GP2X_X|GP2X_SELECT)) usleep(50*1000);\r
1553 \r
1554         for (;;)\r
1555         {\r
1556                 draw_menu_root(menu_sel);\r
1557                 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_B|GP2X_X|GP2X_SELECT|GP2X_L|GP2X_R);\r
1558                 if(inp & GP2X_UP  )  { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
1559                 if(inp & GP2X_DOWN)  { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
1560                 if((inp & (GP2X_L|GP2X_R)) == (GP2X_L|GP2X_R)) debug_menu_loop();\r
1561                 if(inp &(GP2X_SELECT|GP2X_X)){\r
1562                         if (rom_loaded) {\r
1563                                 while (gp2x_joystick_read(1) & (GP2X_SELECT|GP2X_X)) usleep(50*1000); // wait until select is released\r
1564                                 engineState = PGS_Running;\r
1565                                 break;\r
1566                         }\r
1567                 }\r
1568                 if(inp & GP2X_B)  {\r
1569                         switch (me_index2id(main_entries, MAIN_ENTRY_COUNT, menu_sel))\r
1570                         {\r
1571                                 case MA_MAIN_RESUME_GAME:\r
1572                                         if (rom_loaded) {\r
1573                                                 while (gp2x_joystick_read(1) & GP2X_B) usleep(50*1000);\r
1574                                                 engineState = PGS_Running;\r
1575                                                 return;\r
1576                                         }\r
1577                                         break;\r
1578                                 case MA_MAIN_SAVE_STATE:\r
1579                                         if (rom_loaded) {\r
1580                                                 if(savestate_menu_loop(0))\r
1581                                                         continue;\r
1582                                                 engineState = PGS_Running;\r
1583                                                 return;\r
1584                                         }\r
1585                                         break;\r
1586                                 case MA_MAIN_LOAD_STATE:\r
1587                                         if (rom_loaded) {\r
1588                                                 if(savestate_menu_loop(1))\r
1589                                                         continue;\r
1590                                                 while (gp2x_joystick_read(1) & GP2X_B) usleep(50*1000);\r
1591                                                 engineState = PGS_Running;\r
1592                                                 return;\r
1593                                         }\r
1594                                         break;\r
1595                                 case MA_MAIN_RESET_GAME:\r
1596                                         if (rom_loaded) {\r
1597                                                 emu_ResetGame();\r
1598                                                 while (gp2x_joystick_read(1) & GP2X_B) usleep(50*1000);\r
1599                                                 engineState = PGS_Running;\r
1600                                                 return;\r
1601                                         }\r
1602                                         break;\r
1603                                 case MA_MAIN_LOAD_ROM:\r
1604                                 {\r
1605                                         char curr_path[PATH_MAX], *selfname;\r
1606                                         FILE *tstf;\r
1607                                         if ( (tstf = fopen(lastRomFile, "rb")) )\r
1608                                         {\r
1609                                                 fclose(tstf);\r
1610                                                 strcpy(curr_path, lastRomFile);\r
1611                                         }\r
1612                                         else\r
1613                                                 getcwd(curr_path, PATH_MAX);\r
1614                                         selfname = romsel_loop(curr_path);\r
1615                                         if (selfname) {\r
1616                                                 printf("selected file: %s\n", selfname);\r
1617                                                 engineState = PGS_ReloadRom;\r
1618                                                 return;\r
1619                                         }\r
1620                                         break;\r
1621                                 }\r
1622                                 case MA_MAIN_OPTIONS:\r
1623                                         ret = menu_loop_options();\r
1624                                         if (ret == 1) continue; // status update\r
1625                                         if (engineState == PGS_ReloadRom)\r
1626                                                 return; // BIOS test\r
1627                                         break;\r
1628                                 case MA_MAIN_CONTROLS:\r
1629                                         kc_sel_loop();\r
1630                                         break;\r
1631                                 case MA_MAIN_CREDITS:\r
1632                                         draw_menu_credits();\r
1633                                         usleep(500*1000);\r
1634                                         inp = wait_for_input(GP2X_B|GP2X_X);\r
1635                                         break;\r
1636                                 case MA_MAIN_EXIT:\r
1637                                         engineState = PGS_Quit;\r
1638                                         return;\r
1639                                 case MA_MAIN_PATCHES:\r
1640                                         if (rom_loaded && PicoPatches) {\r
1641                                                 patches_menu_loop();\r
1642                                                 PicoPatchApply();\r
1643                                                 strcpy(menuErrorMsg, "Patches applied");\r
1644                                                 continue;\r
1645                                         }\r
1646                                         break;\r
1647                                 default:\r
1648                                         printf("%s: something unknown selected\n", __FUNCTION__);\r
1649                                         break;\r
1650                         }\r
1651                 }\r
1652                 menuErrorMsg[0] = 0; // clear error msg\r
1653         }\r
1654 }\r
1655 \r
1656 static void menu_darken_bg(void *dst, int pixels, int darker)\r
1657 {\r
1658         unsigned int *screen = dst;\r
1659         pixels /= 2;\r
1660         if (darker)\r
1661         {\r
1662                 while (pixels--)\r
1663                 {\r
1664                         unsigned int p = *screen;\r
1665                         *screen++ = ((p&0xf79ef79e)>>1) - ((p&0xc618c618)>>3);\r
1666                 }\r
1667         }\r
1668         else\r
1669         {\r
1670                 while (pixels--)\r
1671                 {\r
1672                         unsigned int p = *screen;\r
1673                         *screen++ = (p&0xf79ef79e)>>1;\r
1674                 }\r
1675         }\r
1676 }\r
1677 \r
1678 static void menu_prepare_bg(int use_game_bg)\r
1679 {\r
1680         if (use_game_bg)\r
1681         {\r
1682                 // darken the active framebuffer\r
1683                 memset(gp2x_screen, 0, 320*8*2);\r
1684                 menu_darken_bg((char *)gp2x_screen + 320*8*2, 320*224, 1);\r
1685                 memset((char *)gp2x_screen + 320*232*2, 0, 320*8*2);\r
1686         }\r
1687         else\r
1688         {\r
1689                 // should really only happen once, on startup..\r
1690                 readpng(gp2x_screen, "skin/background.png", READPNG_BG);\r
1691         }\r
1692 \r
1693         // copy to buffer2\r
1694         gp2x_memcpy_buffers((1<<2), gp2x_screen, 0, 320*240*2);\r
1695 }\r
1696 \r
1697 static void menu_gfx_prepare(void)\r
1698 {\r
1699         menu_prepare_bg(rom_loaded);\r
1700 \r
1701         // switch to 16bpp\r
1702         gp2x_video_changemode2(16);\r
1703         gp2x_video_RGB_setscaling(0, 320, 240);\r
1704         menu_flip();\r
1705 }\r
1706 \r
1707 \r
1708 void menu_loop(void)\r
1709 {\r
1710         menu_gfx_prepare();\r
1711 \r
1712         menu_loop_root();\r
1713 \r
1714         menuErrorMsg[0] = 0;\r
1715 }\r
1716 \r
1717 \r
1718 // --------- CD tray close menu ----------\r
1719 \r
1720 static void draw_menu_tray(int menu_sel)\r
1721 {\r
1722         int tl_x = 70, tl_y = 90, y;\r
1723         memset(gp2x_screen, 0, 320*240*2);\r
1724 \r
1725         text_out16(tl_x, 20, "The unit is about to");\r
1726         text_out16(tl_x, 30, "close the CD tray.");\r
1727 \r
1728         y = tl_y;\r
1729         text_out16(tl_x, y,       "Load new CD image");\r
1730         text_out16(tl_x, (y+=10), "Insert nothing");\r
1731 \r
1732         // draw cursor\r
1733         text_out16(tl_x - 16, tl_y + menu_sel*10, ">");\r
1734         // error\r
1735         if (menuErrorMsg[0]) text_out16(5, 226, menuErrorMsg);\r
1736         menu_flip();\r
1737 }\r
1738 \r
1739 \r
1740 int menu_loop_tray(void)\r
1741 {\r
1742         int menu_sel = 0, menu_sel_max = 1;\r
1743         unsigned long inp = 0;\r
1744         char curr_path[PATH_MAX], *selfname;\r
1745         FILE *tstf;\r
1746 \r
1747         gp2x_memset_all_buffers(0, 0, 320*240*2);\r
1748         menu_gfx_prepare();\r
1749 \r
1750         if ( (tstf = fopen(lastRomFile, "rb")) )\r
1751         {\r
1752                 fclose(tstf);\r
1753                 strcpy(curr_path, lastRomFile);\r
1754         }\r
1755         else\r
1756         {\r
1757                 getcwd(curr_path, PATH_MAX);\r
1758         }\r
1759 \r
1760         /* make sure action buttons are not pressed on entering menu */\r
1761         draw_menu_tray(menu_sel);\r
1762         while (gp2x_joystick_read(1) & GP2X_B) usleep(50*1000);\r
1763 \r
1764         for (;;)\r
1765         {\r
1766                 draw_menu_tray(menu_sel);\r
1767                 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_B);\r
1768                 if(inp & GP2X_UP  )  { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
1769                 if(inp & GP2X_DOWN)  { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
1770                 if(inp & GP2X_B   )  {\r
1771                         switch (menu_sel) {\r
1772                                 case 0: // select image\r
1773                                         selfname = romsel_loop(curr_path);\r
1774                                         if (selfname) {\r
1775                                                 int ret = -1;\r
1776                                                 cd_img_type cd_type;\r
1777                                                 cd_type = emu_cdCheck(NULL);\r
1778                                                 if (cd_type != CIT_NOT_CD)\r
1779                                                         ret = Insert_CD(romFileName, cd_type);\r
1780                                                 if (ret != 0) {\r
1781                                                         sprintf(menuErrorMsg, "Load failed, invalid CD image?");\r
1782                                                         printf("%s\n", menuErrorMsg);\r
1783                                                         continue;\r
1784                                                 }\r
1785                                                 engineState = PGS_RestartRun;\r
1786                                                 return 1;\r
1787                                         }\r
1788                                         break;\r
1789                                 case 1: // insert nothing\r
1790                                         engineState = PGS_RestartRun;\r
1791                                         return 0;\r
1792                         }\r
1793                 }\r
1794                 menuErrorMsg[0] = 0; // clear error msg\r
1795         }\r
1796 }\r
1797 \r
1798 \r