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 "fonts.h"\r
  17 #include "usbjoy.h"\r
  18 #include "asmutils.h"\r
  19 #include "version.h"\r
  20 \r
  21 #include <Pico/PicoInt.h>\r
  22 #include <Pico/Patch.h>\r
  23 #include <zlib/zlib.h>\r
  24 \r
  25 #ifndef _DIRENT_HAVE_D_TYPE\r
  26 #error "need d_type for file browser\r
  27 #endif\r
  28 \r
  29 extern char romFileName[PATH_MAX];\r
  30 extern char *rom_data;\r
  31 extern int  mmuhack_status;\r
  32 extern int  state_slot;\r
  33 extern int  config_slot, config_slot_current;\r
  34 \r
  35 static char *gp2xKeyNames[] = {\r
  36         "UP",    "???",    "LEFT", "???",  "DOWN", "???", "RIGHT",    "???",\r
  37         "START", "SELECT", "L",    "R",    "A",    "B",   "X",        "Y",\r
  38         "???",   "???",    "???",  "???",  "???",  "???", "VOL DOWN", "VOL UP",\r
  39         "???",   "???",    "???",  "PUSH", "???",  "???", "???",      "???"\r
  40 };\r
  41 \r
  42 char menuErrorMsg[40] = {0, };\r
  43 \r
  44 \r
  45 static void gp2x_text(unsigned char *screen, int x, int y, const char *text, int color)\r
  46 {\r
  47         int i,l;\r
  48 \r
  49         screen = screen + x + y*320;\r
  50 \r
  51         for (i = 0; i < strlen(text); i++)\r
  52         {\r
  53                 for (l=0;l<8;l++)\r
  54                 {\r
  55                         if(fontdata8x8[((text[i])*8)+l]&0x80) screen[l*320+0]=color;\r
  56                         if(fontdata8x8[((text[i])*8)+l]&0x40) screen[l*320+1]=color;\r
  57                         if(fontdata8x8[((text[i])*8)+l]&0x20) screen[l*320+2]=color;\r
  58                         if(fontdata8x8[((text[i])*8)+l]&0x10) screen[l*320+3]=color;\r
  59                         if(fontdata8x8[((text[i])*8)+l]&0x08) screen[l*320+4]=color;\r
  60                         if(fontdata8x8[((text[i])*8)+l]&0x04) screen[l*320+5]=color;\r
  61                         if(fontdata8x8[((text[i])*8)+l]&0x02) screen[l*320+6]=color;\r
  62                         if(fontdata8x8[((text[i])*8)+l]&0x01) screen[l*320+7]=color;\r
  63                 }\r
  64                 screen += 8;\r
  65         }\r
  66 }\r
  67 \r
  68 // draws white text to current bbp15 screen\r
  69 void gp2x_text_out15(int x, int y, const char *text)\r
  70 {\r
  71         int i,l;\r
  72         unsigned short *screen = gp2x_screen;\r
  73 \r
  74         screen = screen + x + y*320;\r
  75 \r
  76         for (i = 0; i < strlen(text); i++)\r
  77         {\r
  78                 for (l=0;l<8;l++)\r
  79                 {\r
  80                         if(fontdata8x8[((text[i])*8)+l]&0x80) screen[l*320+0]=0xffff;\r
  81                         if(fontdata8x8[((text[i])*8)+l]&0x40) screen[l*320+1]=0xffff;\r
  82                         if(fontdata8x8[((text[i])*8)+l]&0x20) screen[l*320+2]=0xffff;\r
  83                         if(fontdata8x8[((text[i])*8)+l]&0x10) screen[l*320+3]=0xffff;\r
  84                         if(fontdata8x8[((text[i])*8)+l]&0x08) screen[l*320+4]=0xffff;\r
  85                         if(fontdata8x8[((text[i])*8)+l]&0x04) screen[l*320+5]=0xffff;\r
  86                         if(fontdata8x8[((text[i])*8)+l]&0x02) screen[l*320+6]=0xffff;\r
  87                         if(fontdata8x8[((text[i])*8)+l]&0x01) screen[l*320+7]=0xffff;\r
  88                 }\r
  89                 screen += 8;\r
  90         }\r
  91 }\r
  92 \r
  93 \r
  94 void gp2x_text_out8(int x, int y, const char *texto, ...)\r
  95 {\r
  96         va_list args;\r
  97         char    buffer[512];\r
  98 \r
  99         va_start(args,texto);\r
 100         vsprintf(buffer,texto,args);\r
 101         va_end(args);\r
 102 \r
 103         gp2x_text(gp2x_screen,x,y,buffer,0xf0);\r
 104 }\r
 105 \r
 106 \r
 107 void gp2x_text_out8_2(int x, int y, const char *texto, int color)\r
 108 {\r
 109         gp2x_text(gp2x_screen, x, y, texto, color);\r
 110 }\r
 111 \r
 112 void gp2x_text_out8_lim(int x, int y, const char *texto, int max)\r
 113 {\r
 114         char    buffer[320/8+1];\r
 115 \r
 116         strncpy(buffer, texto, 320/8);\r
 117         if (max > 320/8) max = 320/8;\r
 118         if (max < 0) max = 0;\r
 119         buffer[max] = 0;\r
 120 \r
 121         gp2x_text(gp2x_screen,x,y,buffer,0xf0);\r
 122 }\r
 123 \r
 124 static void gp2x_smalltext8(int x, int y, const char *texto)\r
 125 {\r
 126         int i;\r
 127         unsigned char *src, *dst;\r
 128 \r
 129         for (i = 0;; i++, x += 6)\r
 130         {\r
 131                 unsigned char c = (unsigned char) texto[i];\r
 132                 int h = 8;\r
 133 \r
 134                 if (!c) break;\r
 135 \r
 136                 src = fontdata6x8[c];\r
 137                 dst = (unsigned char *)gp2x_screen + x + y*320;\r
 138 \r
 139                 while (h--)\r
 140                 {\r
 141                         int w = 0x20;\r
 142                         while (w)\r
 143                         {\r
 144                                 if( *src & w ) *dst = 0xf0;\r
 145                                 dst++;\r
 146                                 w>>=1;\r
 147                         }\r
 148                         src++;\r
 149 \r
 150                         dst += 320-6;\r
 151                 }\r
 152         }\r
 153 }\r
 154 \r
 155 static void gp2x_smalltext8_lim(int x, int y, const char *texto, int max)\r
 156 {\r
 157         char    buffer[320/6+1];\r
 158 \r
 159         strncpy(buffer, texto, 320/6);\r
 160         if (max > 320/6) max = 320/6;\r
 161         if (max < 0) max = 0;\r
 162         buffer[max] = 0;\r
 163 \r
 164         gp2x_smalltext8(x, y, buffer);\r
 165 }\r
 166 \r
 167 \r
 168 typedef enum\r
 169 {\r
 170         MB_NONE = 1,            /* no auto processing */\r
 171         MB_ONOFF,               /* ON/OFF setting */\r
 172         MB_RANGE,               /* [min-max] setting */\r
 173 } menu_behavior;\r
 174 \r
 175 typedef enum\r
 176 {\r
 177         MA_NONE = 1,\r
 178         MA_MAIN_RESUME_GAME,\r
 179         MA_MAIN_SAVE_STATE,\r
 180         MA_MAIN_LOAD_STATE,\r
 181         MA_MAIN_RESET_GAME,\r
 182         MA_MAIN_LOAD_ROM,\r
 183         MA_MAIN_OPTIONS,\r
 184         MA_MAIN_CONTROLS,\r
 185         MA_MAIN_CREDITS,\r
 186         MA_MAIN_PATCHES,\r
 187         MA_MAIN_EXIT,\r
 188         MA_OPT_RENDERER,\r
 189         MA_OPT_SCALING,\r
 190         MA_OPT_ACC_TIMING,\r
 191         MA_OPT_ACC_SPRITES,\r
 192         MA_OPT_SHOW_FPS,\r
 193         MA_OPT_FRAMESKIP,\r
 194         MA_OPT_ENABLE_SOUND,\r
 195         MA_OPT_SOUND_QUALITY,\r
 196         MA_OPT_ARM940_SOUND,\r
 197         MA_OPT_6BUTTON_PAD,\r
 198         MA_OPT_REGION,\r
 199         MA_OPT_SRAM_STATES,\r
 200         MA_OPT_CONFIRM_STATES,\r
 201         MA_OPT_SAVE_SLOT,\r
 202         MA_OPT_CPU_CLOCKS,\r
 203         MA_OPT_SCD_OPTS,\r
 204         MA_OPT_ADV_OPTS,\r
 205         MA_OPT_SAVECFG,\r
 206         MA_OPT_SAVECFG_GAME,\r
 207         MA_OPT_LOADCFG,\r
 208         MA_OPT2_GAMMA,\r
 209         MA_OPT2_A_SN_GAMMA,\r
 210         MA_OPT2_VSYNC,\r
 211         MA_OPT2_ENABLE_Z80,\r
 212         MA_OPT2_ENABLE_YM2612,\r
 213         MA_OPT2_ENABLE_SN76496,\r
 214         MA_OPT2_GZIP_STATES,\r
 215         MA_OPT2_NO_LAST_ROM,\r
 216         MA_OPT2_RAMTIMINGS,\r
 217         MA_OPT2_SQUIDGEHACK,\r
 218         MA_OPT2_DONE,\r
 219         MA_CDOPT_TESTBIOS_USA,\r
 220         MA_CDOPT_TESTBIOS_EUR,\r
 221         MA_CDOPT_TESTBIOS_JAP,\r
 222         MA_CDOPT_LEDS,\r
 223         MA_CDOPT_CDDA,\r
 224         MA_CDOPT_PCM,\r
 225         MA_CDOPT_READAHEAD,\r
 226         MA_CDOPT_SAVERAM,\r
 227         MA_CDOPT_SCALEROT_CHIP,\r
 228         MA_CDOPT_BETTER_SYNC,\r
 229         MA_CDOPT_DONE,\r
 230 } menu_id;\r
 231 \r
 232 typedef struct\r
 233 {\r
 234         char *name;\r
 235         menu_behavior beh;\r
 236         menu_id id;\r
 237         void *var;              /* for on-off settings */\r
 238         int mask;\r
 239         signed char min;        /* for ranged integer settings, to be sign-extended */\r
 240         signed char max;\r
 241         char enabled;\r
 242 } menu_entry;\r
 243 \r
 244 static int me_id2offset(const menu_entry *entries, int count, menu_id id)\r
 245 {\r
 246         int i;\r
 247         for (i = 0; i < count; i++)\r
 248         {\r
 249                 if (entries[i].id == id) return i;\r
 250         }\r
 251 \r
 252         printf("%s: id %i not found\n", __FUNCTION__, id);\r
 253         return 0;\r
 254 }\r
 255 \r
 256 static void me_enable(menu_entry *entries, int count, menu_id id, int enable)\r
 257 {\r
 258         int i = me_id2offset(entries, count, id);\r
 259         entries[i].enabled = enable;\r
 260 }\r
 261 \r
 262 static int me_count_enabled(const menu_entry *entries, int count)\r
 263 {\r
 264         int i, ret = 0;\r
 265 \r
 266         for (i = 0; i < count; i++)\r
 267         {\r
 268                 if (entries[i].enabled) ret++;\r
 269         }\r
 270 \r
 271         return ret;\r
 272 }\r
 273 \r
 274 static menu_id me_index2id(const menu_entry *entries, int count, int index)\r
 275 {\r
 276         int i;\r
 277 \r
 278         for (i = 0; i < count; i++)\r
 279         {\r
 280                 if (entries[i].enabled)\r
 281                 {\r
 282                         if (index == 0) break;\r
 283                         index--;\r
 284                 }\r
 285         }\r
 286         if (i >= count) i = count - 1;\r
 287         return entries[i].id;\r
 288 }\r
 289 \r
 290 typedef void (me_draw_custom_f)(const menu_entry *entry, int x, int y, void *param);\r
 291 \r
 292 static void me_draw(const menu_entry *entries, int count, int x, int y, me_draw_custom_f *cust_draw, void *param)\r
 293 {\r
 294         int i, y1 = y;\r
 295 \r
 296         for (i = 0; i < count; i++)\r
 297         {\r
 298                 if (!entries[i].enabled) continue;\r
 299                 if (entries[i].name == NULL)\r
 300                 {\r
 301                         if (cust_draw != NULL)\r
 302                                 cust_draw(&entries[i], x, y1, param);\r
 303                         y1 += 10;\r
 304                         continue;\r
 305                 }\r
 306                 gp2x_text_out8(x, y1, entries[i].name);\r
 307                 if (entries[i].beh == MB_ONOFF)\r
 308                         gp2x_text_out8(x + 27*8, y1, (*(int *)entries[i].var & entries[i].mask) ? "ON" : "OFF");\r
 309                 else if (entries[i].beh == MB_RANGE)\r
 310                         gp2x_text_out8(x + 27*8, y1, "%i", *(int *)entries[i].var);\r
 311                 y1 += 10;\r
 312         }\r
 313 }\r
 314 \r
 315 static int me_process(menu_entry *entries, int count, menu_id id, int is_next)\r
 316 {\r
 317         int i = me_id2offset(entries, count, id);\r
 318         menu_entry *entry = &entries[i];\r
 319         switch (entry->beh)\r
 320         {\r
 321                 case MB_ONOFF:\r
 322                         *(int *)entry->var ^= entry->mask;\r
 323                         return 1;\r
 324                 case MB_RANGE:\r
 325                         *(int *)entry->var += is_next ? 1 : -1;\r
 326                         if (*(int *)entry->var < (int)entry->min) *(int *)entry->var = (int)entry->min;\r
 327                         if (*(int *)entry->var > (int)entry->max) *(int *)entry->var = (int)entry->max;\r
 328                         return 1;\r
 329                 default:\r
 330                         return 0;\r
 331         }\r
 332 }\r
 333 \r
 334 \r
 335 \r
 336 \r
 337 static unsigned long inp_prev = 0;\r
 338 static int inp_prevjoy = 0;\r
 339 \r
 340 static unsigned long wait_for_input(unsigned long interesting)\r
 341 {\r
 342         unsigned long ret;\r
 343         static int repeats = 0, wait = 50*1000;\r
 344         int release = 0, i;\r
 345 \r
 346         if (repeats == 2 || repeats == 4) wait /= 2;\r
 347         if (repeats == 6) wait = 15 * 1000;\r
 348 \r
 349         for (i = 0; i < 6 && inp_prev == gp2x_joystick_read(1); i++) {\r
 350                 if (i == 0) repeats++;\r
 351                 if (wait >= 30*1000) usleep(wait); // usleep sleeps for ~30ms minimum\r
 352                 else spend_cycles(wait * currentConfig.CPUclock);\r
 353         }\r
 354 \r
 355         while ( !((ret = gp2x_joystick_read(1)) & interesting) ) {\r
 356                 usleep(50000);\r
 357                 release = 1;\r
 358         }\r
 359 \r
 360         if (release || ret != inp_prev) {\r
 361                 repeats = 0;\r
 362                 wait = 50*1000;\r
 363         }\r
 364         inp_prev = ret;\r
 365         inp_prevjoy = 0;\r
 366 \r
 367         // we don't need diagonals in menus\r
 368         if ((ret&GP2X_UP)   && (ret&GP2X_LEFT))  ret &= ~GP2X_LEFT;\r
 369         if ((ret&GP2X_UP)   && (ret&GP2X_RIGHT)) ret &= ~GP2X_RIGHT;\r
 370         if ((ret&GP2X_DOWN) && (ret&GP2X_LEFT))  ret &= ~GP2X_LEFT;\r
 371         if ((ret&GP2X_DOWN) && (ret&GP2X_RIGHT)) ret &= ~GP2X_RIGHT;\r
 372 \r
 373         return ret;\r
 374 }\r
 375 \r
 376 static unsigned long input2_read(unsigned long interesting, int *joy)\r
 377 {\r
 378         unsigned long ret;\r
 379         int i;\r
 380 \r
 381         do\r
 382         {\r
 383                 *joy = 0;\r
 384                 if ((ret = gp2x_joystick_read(0) & interesting)) break;\r
 385                 gp2x_usbjoy_update();\r
 386                 for (i = 0; i < num_of_joys; i++) {\r
 387                         ret = gp2x_usbjoy_check2(i);\r
 388                         if (ret) { *joy = i + 1; break; }\r
 389                 }\r
 390                 if (ret) break;\r
 391         }\r
 392         while(0);\r
 393 \r
 394         return ret;\r
 395 }\r
 396 \r
 397 // similar to wait_for_input(), but returns joy num\r
 398 static unsigned long wait_for_input_usbjoy(unsigned long interesting, int *joy)\r
 399 {\r
 400         unsigned long ret;\r
 401         const int wait = 300*1000;\r
 402         int i;\r
 403 \r
 404         if (inp_prevjoy == 0) inp_prev &= interesting;\r
 405         for (i = 0; i < 6; i++) {\r
 406                 ret = input2_read(interesting, joy);\r
 407                 if (*joy != inp_prevjoy || ret != inp_prev) break;\r
 408                 usleep(wait/6);\r
 409         }\r
 410 \r
 411         while ( !(ret = input2_read(interesting, joy)) ) {\r
 412                 usleep(50000);\r
 413         }\r
 414 \r
 415         inp_prev = ret;\r
 416         inp_prevjoy = *joy;\r
 417 \r
 418         return ret;\r
 419 }\r
 420 \r
 421 \r
 422 \r
 423 // -------------- ROM selector --------------\r
 424 \r
 425 static void draw_dirlist(char *curdir, struct dirent **namelist, int n, int sel)\r
 426 {\r
 427         int start, i, pos;\r
 428 \r
 429         start = 12 - sel;\r
 430         n--; // exclude current dir (".")\r
 431 \r
 432         //memset(gp2x_screen, 0, 320*240);\r
 433         gp2x_pd_clone_buffer2();\r
 434 \r
 435         if(start - 2 >= 0)\r
 436                 gp2x_smalltext8_lim(14, (start - 2)*10, curdir, 53-2);\r
 437         for (i = 0; i < n; i++) {\r
 438                 pos = start + i;\r
 439                 if (pos < 0)  continue;\r
 440                 if (pos > 23) break;\r
 441                 if (namelist[i+1]->d_type == DT_DIR) {\r
 442                         gp2x_smalltext8_lim(14,   pos*10, "/", 1);\r
 443                         gp2x_smalltext8_lim(14+6, pos*10, namelist[i+1]->d_name, 53-3);\r
 444                 } else {\r
 445                         gp2x_smalltext8_lim(14,   pos*10, namelist[i+1]->d_name, 53-2);\r
 446                 }\r
 447         }\r
 448         gp2x_text_out8(5, 120, ">");\r
 449         gp2x_video_flip2();\r
 450 }\r
 451 \r
 452 static int scandir_cmp(const void *p1, const void *p2)\r
 453 {\r
 454         struct dirent **d1 = (struct dirent **)p1, **d2 = (struct dirent **)p2;\r
 455         if ((*d1)->d_type == (*d2)->d_type) return alphasort(d1, d2);\r
 456         if ((*d1)->d_type == DT_DIR) return -1; // put before\r
 457         if ((*d2)->d_type == DT_DIR) return  1;\r
 458         return alphasort(d1, d2);\r
 459 }\r
 460 \r
 461 static char *filter_exts[] = {\r
 462         ".mp3", ".MP3", ".srm", ".brm", "s.gz", ".mds", "bcfg", ".txt", ".htm", "html",\r
 463         ".jpg", ".gpe", ".cue"\r
 464 };\r
 465 \r
 466 static int scandir_filter(const struct dirent *ent)\r
 467 {\r
 468         const char *p;\r
 469         int i;\r
 470 \r
 471         if (ent == NULL || ent->d_name == NULL) return 0;\r
 472         if (strlen(ent->d_name) < 5) return 1;\r
 473 \r
 474         p = ent->d_name + strlen(ent->d_name) - 4;\r
 475 \r
 476         for (i = 0; i < sizeof(filter_exts)/sizeof(filter_exts[0]); i++)\r
 477         {\r
 478                 if (strcmp(p, filter_exts[i]) == 0) return 0;\r
 479         }\r
 480 \r
 481         return 1;\r
 482 }\r
 483 \r
 484 static char *romsel_loop(char *curr_path)\r
 485 {\r
 486         struct dirent **namelist;\r
 487         DIR *dir;\r
 488         int n, sel = 0;\r
 489         unsigned long inp = 0;\r
 490         char *ret = NULL, *fname = NULL;\r
 491 \r
 492         // is this a dir or a full path?\r
 493         if ((dir = opendir(curr_path))) {\r
 494                 closedir(dir);\r
 495         } else {\r
 496                 char *p;\r
 497                 for (p = curr_path + strlen(curr_path) - 1; p > curr_path && *p != '/'; p--);\r
 498                 *p = 0;\r
 499                 fname = p+1;\r
 500         }\r
 501 \r
 502         n = scandir(curr_path, &namelist, scandir_filter, scandir_cmp);\r
 503         if (n < 0) {\r
 504                 // try root\r
 505                 n = scandir("/", &namelist, scandir_filter, scandir_cmp);\r
 506                 if (n < 0) {\r
 507                         // oops, we failed\r
 508                         printf("dir: "); printf(curr_path); printf("\n");\r
 509                         perror("scandir");\r
 510                         return NULL;\r
 511                 }\r
 512         }\r
 513 \r
 514         // try to find sel\r
 515         if (fname != NULL) {\r
 516                 int i;\r
 517                 for (i = 1; i < n; i++) {\r
 518                         if (strcmp(namelist[i]->d_name, fname) == 0) {\r
 519                                 sel = i - 1;\r
 520                                 break;\r
 521                         }\r
 522                 }\r
 523         }\r
 524 \r
 525         for (;;)\r
 526         {\r
 527                 draw_dirlist(curr_path, namelist, n, sel);\r
 528                 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_LEFT|GP2X_RIGHT|GP2X_L|GP2X_R|GP2X_B|GP2X_X);\r
 529                 if(inp & GP2X_UP  )  { sel--;   if (sel < 0)   sel = n-2; }\r
 530                 if(inp & GP2X_DOWN)  { sel++;   if (sel > n-2) sel = 0; }\r
 531                 if(inp & GP2X_LEFT)  { sel-=10; if (sel < 0)   sel = 0; }\r
 532                 if(inp & GP2X_L)     { sel-=24; if (sel < 0)   sel = 0; }\r
 533                 if(inp & GP2X_RIGHT) { sel+=10; if (sel > n-2) sel = n-2; }\r
 534                 if(inp & GP2X_R)     { sel+=24; if (sel > n-2) sel = n-2; }\r
 535                 if(inp & GP2X_B)     { // enter dir/select\r
 536                         again:\r
 537                         if (namelist[sel+1]->d_type == DT_REG) {\r
 538                                 strcpy(romFileName, curr_path);\r
 539                                 strcat(romFileName, "/");\r
 540                                 strcat(romFileName, namelist[sel+1]->d_name);\r
 541                                 ret = romFileName;\r
 542                                 break;\r
 543                         } else if (namelist[sel+1]->d_type == DT_DIR) {\r
 544                                 int newlen = strlen(curr_path) + strlen(namelist[sel+1]->d_name) + 2;\r
 545                                 char *p, *newdir = malloc(newlen);\r
 546                                 if (strcmp(namelist[sel+1]->d_name, "..") == 0) {\r
 547                                         char *start = curr_path;\r
 548                                         p = start + strlen(start) - 1;\r
 549                                         while (*p == '/' && p > start) p--;\r
 550                                         while (*p != '/' && p > start) p--;\r
 551                                         if (p <= start) strcpy(newdir, "/");\r
 552                                         else { strncpy(newdir, start, p-start); newdir[p-start] = 0; }\r
 553                                 } else {\r
 554                                         strcpy(newdir, curr_path);\r
 555                                         p = newdir + strlen(newdir) - 1;\r
 556                                         while (*p == '/' && p >= newdir) *p-- = 0;\r
 557                                         strcat(newdir, "/");\r
 558                                         strcat(newdir, namelist[sel+1]->d_name);\r
 559                                 }\r
 560                                 ret = romsel_loop(newdir);\r
 561                                 free(newdir);\r
 562                                 break;\r
 563                         } else {\r
 564                                 // unknown file type, happens on NTFS mounts. Try to guess.\r
 565                                 FILE *tstf; int tmp;\r
 566                                 strcpy(romFileName, curr_path);\r
 567                                 strcat(romFileName, "/");\r
 568                                 strcat(romFileName, namelist[sel+1]->d_name);\r
 569                                 tstf = fopen(romFileName, "rb");\r
 570                                 if (tstf != NULL)\r
 571                                 {\r
 572                                         if (fread(&tmp, 1, 1, tstf) > 0 || ferror(tstf) == 0)\r
 573                                                 namelist[sel+1]->d_type = DT_REG;\r
 574                                         else    namelist[sel+1]->d_type = DT_DIR;\r
 575                                         fclose(tstf);\r
 576                                         goto again;\r
 577                                 }\r
 578                         }\r
 579                 }\r
 580                 if(inp & GP2X_X) break; // cancel\r
 581         }\r
 582 \r
 583         if (n > 0) {\r
 584                 while(n--) free(namelist[n]);\r
 585                 free(namelist);\r
 586         }\r
 587 \r
 588         return ret;\r
 589 }\r
 590 \r
 591 // ------------ debug menu ------------\r
 592 \r
 593 char *debugString(void);\r
 594 \r
 595 static void draw_debug(void)\r
 596 {\r
 597         char *p, *str = debugString();\r
 598         int len, line;\r
 599 \r
 600         gp2x_pd_clone_buffer2();\r
 601 \r
 602         p = str;\r
 603         for (line = 0; line < 24; line++)\r
 604         {\r
 605                 while (*p && *p != '\n') p++;\r
 606                 len = p - str;\r
 607                 if (len > 55) len = 55;\r
 608                 gp2x_smalltext8_lim(1, line*10, str, len);\r
 609                 if (*p == 0) break;\r
 610                 p++; str = p;\r
 611         }\r
 612         gp2x_video_flip2();\r
 613 }\r
 614 \r
 615 static void debug_menu_loop(void)\r
 616 {\r
 617         draw_debug();\r
 618         wait_for_input(GP2X_B|GP2X_X);\r
 619 }\r
 620 \r
 621 // ------------ patch/gg menu ------------\r
 622 \r
 623 static void draw_patchlist(int sel)\r
 624 {\r
 625         int start, i, pos;\r
 626 \r
 627         start = 12 - sel;\r
 628 \r
 629         gp2x_pd_clone_buffer2();\r
 630 \r
 631         for (i = 0; i < PicoPatchCount; i++) {\r
 632                 pos = start + i;\r
 633                 if (pos < 0)  continue;\r
 634                 if (pos > 23) break;\r
 635                 gp2x_smalltext8_lim(14,     pos*10, PicoPatches[i].active ? "ON " : "OFF", 3);\r
 636                 gp2x_smalltext8_lim(14+6*4, pos*10, PicoPatches[i].name, 53-6);\r
 637         }\r
 638         pos = start + i;\r
 639         if (pos < 24) gp2x_smalltext8_lim(14, pos*10, "done", 4);\r
 640 \r
 641         gp2x_text_out8(5, 120, ">");\r
 642         gp2x_video_flip2();\r
 643 }\r
 644 \r
 645 \r
 646 static void patches_menu_loop(void)\r
 647 {\r
 648         int menu_sel = 0;\r
 649         unsigned long inp = 0;\r
 650 \r
 651         for(;;)\r
 652         {\r
 653                 draw_patchlist(menu_sel);\r
 654                 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_LEFT|GP2X_RIGHT|GP2X_L|GP2X_R|GP2X_B|GP2X_X);\r
 655                 if(inp & GP2X_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = PicoPatchCount; }\r
 656                 if(inp & GP2X_DOWN) { menu_sel++; if (menu_sel > PicoPatchCount) menu_sel = 0; }\r
 657                 if(inp &(GP2X_LEFT|GP2X_L))  { menu_sel-=10; if (menu_sel < 0) menu_sel = 0; }\r
 658                 if(inp &(GP2X_RIGHT|GP2X_R)) { menu_sel+=10; if (menu_sel > PicoPatchCount) menu_sel = PicoPatchCount; }\r
 659                 if(inp & GP2X_B) { // action\r
 660                         if (menu_sel < PicoPatchCount)\r
 661                                 PicoPatches[menu_sel].active = !PicoPatches[menu_sel].active;\r
 662                         else    return;\r
 663                 }\r
 664                 if(inp & GP2X_X) return;\r
 665         }\r
 666 \r
 667 }\r
 668 \r
 669 // ------------ savestate loader ------------\r
 670 \r
 671 static void menu_prepare_bg(void);\r
 672 \r
 673 static int state_slot_flags = 0;\r
 674 \r
 675 static void state_check_slots(void)\r
 676 {\r
 677         int slot;\r
 678 \r
 679         state_slot_flags = 0;\r
 680 \r
 681         for (slot = 0; slot < 10; slot++)\r
 682         {\r
 683                 if (emu_check_save_file(slot))\r
 684                 {\r
 685                         state_slot_flags |= 1 << slot;\r
 686                 }\r
 687         }\r
 688 }\r
 689 \r
 690 static void draw_savestate_bg(int slot)\r
 691 {\r
 692         struct PicoVideo tmp_pv;\r
 693         unsigned short tmp_cram[0x40];\r
 694         unsigned short tmp_vsram[0x40];\r
 695         void *tmp_vram, *file;\r
 696         char *fname;\r
 697 \r
 698         fname = emu_GetSaveFName(1, 0, slot);\r
 699         if (!fname) return;\r
 700 \r
 701         tmp_vram = malloc(sizeof(Pico.vram));\r
 702         if (tmp_vram == NULL) return;\r
 703 \r
 704         memcpy(tmp_vram, Pico.vram, sizeof(Pico.vram));\r
 705         memcpy(tmp_cram, Pico.cram, sizeof(Pico.cram));\r
 706         memcpy(tmp_vsram, Pico.vsram, sizeof(Pico.vsram));\r
 707         memcpy(&tmp_pv, &Pico.video, sizeof(Pico.video));\r
 708 \r
 709         if (strcmp(fname + strlen(fname) - 3, ".gz") == 0) {\r
 710                 file = gzopen(fname, "rb");\r
 711                 emu_set_save_cbs(1);\r
 712         } else {\r
 713                 file = fopen(fname, "rb");\r
 714                 emu_set_save_cbs(0);\r
 715         }\r
 716 \r
 717         if (file) {\r
 718                 if (PicoMCD & 1) {\r
 719                         PicoCdLoadStateGfx(file);\r
 720                 } else {\r
 721                         areaSeek(file, 0x10020, SEEK_SET);  // skip header and RAM in state file\r
 722                         areaRead(Pico.vram, 1, sizeof(Pico.vram), file);\r
 723                         areaSeek(file, 0x2000, SEEK_CUR);\r
 724                         areaRead(Pico.cram, 1, sizeof(Pico.cram), file);\r
 725                         areaRead(Pico.vsram, 1, sizeof(Pico.vsram), file);\r
 726                         areaSeek(file, 0x221a0, SEEK_SET);\r
 727                         areaRead(&Pico.video, 1, sizeof(Pico.video), file);\r
 728                 }\r
 729                 areaClose(file);\r
 730         }\r
 731 \r
 732         emu_forced_frame();\r
 733         gp2x_memcpy_buffers((1<<2), gp2x_screen, 0, 320*240*2);\r
 734         menu_prepare_bg();\r
 735 \r
 736         memcpy(Pico.vram, tmp_vram, sizeof(Pico.vram));\r
 737         memcpy(Pico.cram, tmp_cram, sizeof(Pico.cram));\r
 738         memcpy(Pico.vsram, tmp_vsram, sizeof(Pico.vsram));\r
 739         memcpy(&Pico.video, &tmp_pv,  sizeof(Pico.video));\r
 740         free(tmp_vram);\r
 741 }\r
 742 \r
 743 static void draw_savestate_menu(int menu_sel, int is_loading)\r
 744 {\r
 745         int tl_x = 25, tl_y = 60, y, i;\r
 746 \r
 747         if (state_slot_flags & (1 << menu_sel))\r
 748                 draw_savestate_bg(menu_sel);\r
 749         gp2x_pd_clone_buffer2();\r
 750 \r
 751         gp2x_text_out8(tl_x, 30, is_loading ? "Load state" : "Save state");\r
 752 \r
 753         /* draw all 10 slots */\r
 754         y = tl_y;\r
 755         for (i = 0; i < 10; i++, y+=10)\r
 756         {\r
 757                 gp2x_text_out8(tl_x, y, "SLOT %i (%s)", i, (state_slot_flags & (1 << i)) ? "USED" : "free");\r
 758         }\r
 759         gp2x_text_out8(tl_x, y, "back");\r
 760 \r
 761         // draw cursor\r
 762         gp2x_text_out8(tl_x - 16, tl_y + menu_sel*10, ">");\r
 763 \r
 764         gp2x_video_flip2();\r
 765 }\r
 766 \r
 767 static int savestate_menu_loop(int is_loading)\r
 768 {\r
 769         static int menu_sel = 10;\r
 770         int menu_sel_max = 10;\r
 771         unsigned long inp = 0;\r
 772 \r
 773         state_check_slots();\r
 774 \r
 775         for(;;)\r
 776         {\r
 777                 draw_savestate_menu(menu_sel, is_loading);\r
 778                 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_B|GP2X_X);\r
 779                 if(inp & GP2X_UP  ) {\r
 780                         do {\r
 781                                 menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max;\r
 782                         } while (!(state_slot_flags & (1 << menu_sel)) && menu_sel != menu_sel_max && is_loading);\r
 783                 }\r
 784                 if(inp & GP2X_DOWN) {\r
 785                         do {\r
 786                                 menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0;\r
 787                         } while (!(state_slot_flags & (1 << menu_sel)) && menu_sel != menu_sel_max && is_loading);\r
 788                 }\r
 789                 if(inp & GP2X_B) { // save/load\r
 790                         if (menu_sel < 10) {\r
 791                                 state_slot = menu_sel;\r
 792                                 if (emu_SaveLoadGame(is_loading, 0)) {\r
 793                                         strcpy(menuErrorMsg, is_loading ? "Load failed" : "Save failed");\r
 794                                         return 1;\r
 795                                 }\r
 796                                 return 0;\r
 797                         } else  return 1;\r
 798                 }\r
 799                 if(inp & GP2X_X) return 1;\r
 800         }\r
 801 }\r
 802 \r
 803 // -------------- key config --------------\r
 804 \r
 805 static char *usb_joy_key_name(int joy, int num)\r
 806 {\r
 807         static char name[16];\r
 808         switch (num)\r
 809         {\r
 810                 case 0: sprintf(name, "Joy%i UP", joy); break;\r
 811                 case 1: sprintf(name, "Joy%i DOWN", joy); break;\r
 812                 case 2: sprintf(name, "Joy%i LEFT", joy); break;\r
 813                 case 3: sprintf(name, "Joy%i RIGHT", joy); break;\r
 814                 default:sprintf(name, "Joy%i b%i", joy, num-3); break;\r
 815         }\r
 816         return name;\r
 817 }\r
 818 \r
 819 static char *action_binds(int player_idx, int action_mask)\r
 820 {\r
 821         static char strkeys[32*5];\r
 822         int joy, i;\r
 823 \r
 824         strkeys[0] = 0;\r
 825         for (i = 0; i < 32; i++) // i is key index\r
 826         {\r
 827                 if (currentConfig.KeyBinds[i] & action_mask)\r
 828                 {\r
 829                         if (player_idx >= 0 && ((currentConfig.KeyBinds[i] >> 16) & 3) != player_idx) continue;\r
 830                         if (strkeys[0]) { strcat(strkeys, " + "); strcat(strkeys, gp2xKeyNames[i]); break; }\r
 831                         else strcpy(strkeys, gp2xKeyNames[i]);\r
 832                 }\r
 833         }\r
 834         for (joy = 0; joy < num_of_joys; joy++)\r
 835         {\r
 836                 for (i = 0; i < 32; i++)\r
 837                 {\r
 838                         if (currentConfig.JoyBinds[joy][i] & action_mask)\r
 839                         {\r
 840                                 if (player_idx >= 0 && ((currentConfig.JoyBinds[joy][i] >> 16) & 3) != player_idx) continue;\r
 841                                 if (strkeys[0]) {\r
 842                                         strcat(strkeys, ", "); strcat(strkeys, usb_joy_key_name(joy + 1, i));\r
 843                                         break;\r
 844                                 }\r
 845                                 else strcpy(strkeys, usb_joy_key_name(joy + 1, i));\r
 846                         }\r
 847                 }\r
 848         }\r
 849 \r
 850         return strkeys;\r
 851 }\r
 852 \r
 853 static void unbind_action(int action)\r
 854 {\r
 855         int i, u;\r
 856 \r
 857         for (i = 0; i < 32; i++)\r
 858                 currentConfig.KeyBinds[i] &= ~action;\r
 859         for (u = 0; u < 4; u++)\r
 860                 for (i = 0; i < 32; i++)\r
 861                         currentConfig.JoyBinds[u][i] &= ~action;\r
 862 }\r
 863 \r
 864 static int count_bound_keys(int action, int joy)\r
 865 {\r
 866         int i, keys = 0;\r
 867 \r
 868         if (joy)\r
 869         {\r
 870                 for (i = 0; i < 32; i++)\r
 871                         if (currentConfig.JoyBinds[joy-1][i] & action) keys++;\r
 872         }\r
 873         else\r
 874         {\r
 875                 for (i = 0; i < 32; i++)\r
 876                         if (currentConfig.KeyBinds[i] & action) keys++;\r
 877         }\r
 878         return keys;\r
 879 }\r
 880 \r
 881 typedef struct { char *name; int mask; } bind_action_t;\r
 882 \r
 883 static void draw_key_config(const bind_action_t *opts, int opt_cnt, int player_idx, int sel)\r
 884 {\r
 885         int x, y, tl_y = 40, i;\r
 886 \r
 887         gp2x_pd_clone_buffer2();\r
 888         if (player_idx >= 0) {\r
 889                 gp2x_text_out8(80, 20, "Player %i controls", player_idx + 1);\r
 890                 x = 100;\r
 891         } else {\r
 892                 gp2x_text_out8(80, 20, "Emulator controls");\r
 893                 x = 40;\r
 894         }\r
 895 \r
 896         y = tl_y;\r
 897         for (i = 0; i < opt_cnt; i++, y+=10)\r
 898                 gp2x_text_out8(x, y, "%s : %s", opts[i].name, action_binds(player_idx, opts[i].mask));\r
 899 \r
 900         gp2x_text_out8(x, y, "Done");\r
 901 \r
 902         // draw cursor\r
 903         gp2x_text_out8(x - 16, tl_y + sel*10, ">");\r
 904 \r
 905         if (sel < opt_cnt) {\r
 906                 gp2x_text_out8(30, 190, "Press a button to bind/unbind");\r
 907                 gp2x_text_out8(30, 200, "Use SELECT to clear");\r
 908                 gp2x_text_out8(30, 210, "To bind UP/DOWN, hold SELECT");\r
 909                 gp2x_text_out8(30, 220, "Select \"Done\" to exit");\r
 910         } else {\r
 911                 gp2x_text_out8(30, 200, "Use Options -> Save cfg");\r
 912                 gp2x_text_out8(30, 210, "to save controls");\r
 913                 gp2x_text_out8(30, 220, "Press B or X to exit");\r
 914         }\r
 915         gp2x_video_flip2();\r
 916 }\r
 917 \r
 918 static void key_config_loop(const bind_action_t *opts, int opt_cnt, int player_idx)\r
 919 {\r
 920         int joy = 0, sel = 0, menu_sel_max = opt_cnt, prev_select = 0, i;\r
 921         unsigned long inp = 0;\r
 922 \r
 923         for (;;)\r
 924         {\r
 925                 draw_key_config(opts, opt_cnt, player_idx, sel);\r
 926                 inp = wait_for_input_usbjoy(CONFIGURABLE_KEYS, &joy);\r
 927                 // printf("got %08lX from joy %i\n", inp, joy);\r
 928                 if (joy == 0) {\r
 929                         if (!(inp & GP2X_SELECT)) {\r
 930                                 prev_select = 0;\r
 931                                 if(inp & GP2X_UP  ) { sel--; if (sel < 0) sel = menu_sel_max; continue; }\r
 932                                 if(inp & GP2X_DOWN) { sel++; if (sel > menu_sel_max) sel = 0; continue; }\r
 933                         }\r
 934                         if (sel >= opt_cnt) {\r
 935                                 if (inp & (GP2X_B|GP2X_X)) break;\r
 936                                 else continue;\r
 937                         }\r
 938                         // if we are here, we want to bind/unbind something\r
 939                         if ((inp & GP2X_SELECT) && !prev_select)\r
 940                                 unbind_action(opts[sel].mask);\r
 941                         prev_select = inp & GP2X_SELECT;\r
 942                         inp &= CONFIGURABLE_KEYS;\r
 943                         inp &= ~GP2X_SELECT;\r
 944                         for (i = 0; i < 32; i++)\r
 945                                 if (inp & (1 << i)) {\r
 946                                         if (count_bound_keys(opts[sel].mask, 0) >= 2)\r
 947                                              currentConfig.KeyBinds[i] &= ~opts[sel].mask; // allow to unbind only\r
 948                                         else currentConfig.KeyBinds[i] ^=  opts[sel].mask;\r
 949                                         if (player_idx >= 0) {\r
 950                                                 currentConfig.KeyBinds[i] &= ~(3 << 16);\r
 951                                                 currentConfig.KeyBinds[i] |= player_idx << 16;\r
 952                                         }\r
 953                                 }\r
 954                 }\r
 955                 else if (sel < opt_cnt)\r
 956                 {\r
 957                         for (i = 0; i < 32; i++)\r
 958                                 if (inp & (1 << i)) {\r
 959                                         if (count_bound_keys(opts[sel].mask, joy) >= 1) // disallow combos for usbjoy\r
 960                                              currentConfig.JoyBinds[joy-1][i] &= ~opts[sel].mask;\r
 961                                         else currentConfig.JoyBinds[joy-1][i] ^=  opts[sel].mask;\r
 962                                         if (player_idx >= 0) {\r
 963                                                 currentConfig.JoyBinds[joy-1][i] &= ~(3 << 16);\r
 964                                                 currentConfig.JoyBinds[joy-1][i] |= player_idx << 16;\r
 965                                         }\r
 966                                 }\r
 967                 }\r
 968         }\r
 969 }\r
 970 \r
 971 static void draw_kc_sel(int menu_sel)\r
 972 {\r
 973         int tl_x = 25+40, tl_y = 60, y, i;\r
 974         char joyname[36];\r
 975 \r
 976         y = tl_y;\r
 977         gp2x_pd_clone_buffer2();\r
 978         gp2x_text_out8(tl_x, y,       "Player 1");\r
 979         gp2x_text_out8(tl_x, (y+=10), "Player 2");\r
 980         gp2x_text_out8(tl_x, (y+=10), "Emulator controls");\r
 981         gp2x_text_out8(tl_x, (y+=10), "Done");\r
 982 \r
 983         // draw cursor\r
 984         gp2x_text_out8(tl_x - 16, tl_y + menu_sel*10, ">");\r
 985 \r
 986         tl_x = 25;\r
 987         gp2x_text_out8(tl_x, (y=110), "USB joys detected:");\r
 988         if (num_of_joys > 0) {\r
 989                 for (i = 0; i < num_of_joys; i++) {\r
 990                         strncpy(joyname, joy_name(joys[i]), 33); joyname[33] = 0;\r
 991                         gp2x_text_out8(tl_x, (y+=10), "%i: %s", i+1, joyname);\r
 992                 }\r
 993         } else {\r
 994                 gp2x_text_out8(tl_x, (y+=10), "none");\r
 995         }\r
 996 \r
 997         gp2x_video_flip2();\r
 998 }\r
 999 \r
1000 \r
1001 // PicoPad[] format: MXYZ SACB RLDU\r
1002 static bind_action_t ctrl_actions[] =\r
1003 {\r
1004         { "UP     ", 0x001 },\r
1005         { "DOWN   ", 0x002 },\r
1006         { "LEFT   ", 0x004 },\r
1007         { "RIGHT  ", 0x008 },\r
1008         { "A      ", 0x040 },\r
1009         { "B      ", 0x010 },\r
1010         { "C      ", 0x020 },\r
1011         { "START  ", 0x080 },\r
1012         { "MODE   ", 0x800 },\r
1013         { "X      ", 0x400 },\r
1014         { "Y      ", 0x200 },\r
1015         { "Z      ", 0x100 },\r
1016 };\r
1017 \r
1018 // player2_flag, ?, ?, ?, ?, ?, ?, menu\r
1019 // "NEXT SAVE SLOT", "PREV SAVE SLOT", "SWITCH RENDERER", "SAVE STATE",\r
1020 // "LOAD STATE", "VOLUME UP", "VOLUME DOWN", "DONE"\r
1021 static bind_action_t emuctrl_actions[] =\r
1022 {\r
1023         { "Volume Down    ", 1<<30 },\r
1024         { "Volume Up      ", 1<<29 },\r
1025         { "Load State     ", 1<<28 },\r
1026         { "Save State     ", 1<<27 },\r
1027         { "Switch Renderer", 1<<26 },\r
1028         { "Prev Save Slot ", 1<<25 },\r
1029         { "Next Save Slot ", 1<<24 },\r
1030         { "Enter Menu     ", 1<<23 },\r
1031 };\r
1032 \r
1033 static void kc_sel_loop(void)\r
1034 {\r
1035         int menu_sel = 3, menu_sel_max = 3;\r
1036         unsigned long inp = 0;\r
1037         int is_6button = currentConfig.PicoOpt & 0x020;\r
1038 \r
1039         while (1)\r
1040         {\r
1041                 draw_kc_sel(menu_sel);\r
1042                 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_B|GP2X_X);\r
1043                 if (inp & GP2X_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
1044                 if (inp & GP2X_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
1045                 if (inp & GP2X_B) {\r
1046                         switch (menu_sel) {\r
1047                                 case 0: key_config_loop(ctrl_actions, is_6button ? 12 : 8, 0); return;\r
1048                                 case 1: key_config_loop(ctrl_actions, is_6button ? 12 : 8, 1); return;\r
1049                                 case 2: key_config_loop(emuctrl_actions,\r
1050                                                 sizeof(emuctrl_actions)/sizeof(emuctrl_actions[0]), -1); return;\r
1051                                 case 3: if (rom_data == NULL) emu_WriteConfig(0); return;\r
1052                                 default: return;\r
1053                         }\r
1054                 }\r
1055                 if (inp & GP2X_X) return;\r
1056         }\r
1057 }\r
1058 \r
1059 \r
1060 // --------- sega/mega cd options ----------\r
1061 \r
1062 menu_entry cdopt_entries[] =\r
1063 {\r
1064         { NULL,                        MB_NONE,  MA_CDOPT_TESTBIOS_USA, NULL, 0, 0, 0, 1 },\r
1065         { NULL,                        MB_NONE,  MA_CDOPT_TESTBIOS_EUR, NULL, 0, 0, 0, 1 },\r
1066         { NULL,                        MB_NONE,  MA_CDOPT_TESTBIOS_JAP, NULL, 0, 0, 0, 1 },\r
1067         { "CD LEDs",                   MB_ONOFF, MA_CDOPT_LEDS,         &currentConfig.EmuOpt,  0x0400, 0, 0, 1 },\r
1068         { "CDDA audio (using mp3s)",   MB_ONOFF, MA_CDOPT_CDDA,         &currentConfig.PicoOpt, 0x0800, 0, 0, 1 },\r
1069         { "PCM audio",                 MB_ONOFF, MA_CDOPT_PCM,          &currentConfig.PicoOpt, 0x0400, 0, 0, 1 },\r
1070         { NULL,                        MB_NONE,  MA_CDOPT_READAHEAD,    NULL, 0, 0, 0, 1 },\r
1071         { "SaveRAM cart",              MB_ONOFF, MA_CDOPT_SAVERAM,      &currentConfig.PicoOpt, 0x8000, 0, 0, 1 },\r
1072         { "Scale/Rot. fx (slow)",      MB_ONOFF, MA_CDOPT_SCALEROT_CHIP,&currentConfig.PicoOpt, 0x1000, 0, 0, 1 },\r
1073         { "Better sync (slow)",        MB_ONOFF, MA_CDOPT_BETTER_SYNC,  &currentConfig.PicoOpt, 0x2000, 0, 0, 1 },\r
1074         { "done",                      MB_NONE,  MA_CDOPT_DONE,         NULL, 0, 0, 0, 1 },\r
1075 };\r
1076 \r
1077 #define CDOPT_ENTRY_COUNT (sizeof(cdopt_entries) / sizeof(cdopt_entries[0]))\r
1078 \r
1079 \r
1080 struct bios_names_t\r
1081 {\r
1082         char us[32], eu[32], jp[32];\r
1083 };\r
1084 \r
1085 static void menu_cdopt_cust_draw(const menu_entry *entry, int x, int y, void *param)\r
1086 {\r
1087         struct bios_names_t *bios_names = param;\r
1088         char ra_buff[16];\r
1089 \r
1090         switch (entry->id)\r
1091         {\r
1092                 case MA_CDOPT_TESTBIOS_USA: gp2x_text_out8(x, y, "USA BIOS:     %s", bios_names->us); break;\r
1093                 case MA_CDOPT_TESTBIOS_EUR: gp2x_text_out8(x, y, "EUR BIOS:     %s", bios_names->eu); break;\r
1094                 case MA_CDOPT_TESTBIOS_JAP: gp2x_text_out8(x, y, "JAP BIOS:     %s", bios_names->jp); break;\r
1095                 case MA_CDOPT_READAHEAD:\r
1096                         if (PicoCDBuffers > 1) sprintf(ra_buff, "%5iK", PicoCDBuffers * 2);\r
1097                         else strcpy(ra_buff, "     OFF");\r
1098                         gp2x_text_out8(x, y, "ReadAhead buffer      %s", ra_buff);\r
1099                         break;\r
1100                 default:break;\r
1101         }\r
1102 }\r
1103 \r
1104 static void draw_cd_menu_options(int menu_sel, struct bios_names_t *bios_names)\r
1105 {\r
1106         int tl_x = 25, tl_y = 60;\r
1107         menu_id selected_id;\r
1108         char ra_buff[16];\r
1109 \r
1110         if (PicoCDBuffers > 1) sprintf(ra_buff, "%5iK", PicoCDBuffers * 2);\r
1111         else strcpy(ra_buff, "     OFF");\r
1112 \r
1113         gp2x_pd_clone_buffer2();\r
1114 \r
1115         me_draw(cdopt_entries, CDOPT_ENTRY_COUNT, tl_x, tl_y, menu_cdopt_cust_draw, bios_names);\r
1116 \r
1117         // draw cursor\r
1118         gp2x_text_out8(tl_x - 16, tl_y + menu_sel*10, ">");\r
1119 \r
1120         selected_id = me_index2id(cdopt_entries, CDOPT_ENTRY_COUNT, menu_sel);\r
1121         if ((selected_id == MA_CDOPT_TESTBIOS_USA && strcmp(bios_names->us, "NOT FOUND")) ||\r
1122                 (selected_id == MA_CDOPT_TESTBIOS_EUR && strcmp(bios_names->eu, "NOT FOUND")) ||\r
1123                 (selected_id == MA_CDOPT_TESTBIOS_JAP && strcmp(bios_names->jp, "NOT FOUND")))\r
1124                         gp2x_text_out8(tl_x, 220, "Press start to test selected BIOS");\r
1125 \r
1126         gp2x_video_flip2();\r
1127 }\r
1128 \r
1129 static void cd_menu_loop_options(void)\r
1130 {\r
1131         static int menu_sel = 0;\r
1132         int menu_sel_max = 10;\r
1133         unsigned long inp = 0;\r
1134         struct bios_names_t bios_names;\r
1135         menu_id selected_id;\r
1136         char *bios, *p;\r
1137 \r
1138         if (find_bios(4, &bios)) { // US\r
1139                 for (p = bios+strlen(bios)-1; p > bios && *p != '/'; p--); p++;\r
1140                 strncpy(bios_names.us, p, sizeof(bios_names.us)); bios_names.us[sizeof(bios_names.us)-1] = 0;\r
1141         } else  strcpy(bios_names.us, "NOT FOUND");\r
1142 \r
1143         if (find_bios(8, &bios)) { // EU\r
1144                 for (p = bios+strlen(bios)-1; p > bios && *p != '/'; p--); p++;\r
1145                 strncpy(bios_names.eu, p, sizeof(bios_names.eu)); bios_names.eu[sizeof(bios_names.eu)-1] = 0;\r
1146         } else  strcpy(bios_names.eu, "NOT FOUND");\r
1147 \r
1148         if (find_bios(1, &bios)) { // JP\r
1149                 for (p = bios+strlen(bios)-1; p > bios && *p != '/'; p--); p++;\r
1150                 strncpy(bios_names.jp, p, sizeof(bios_names.jp)); bios_names.jp[sizeof(bios_names.jp)-1] = 0;\r
1151         } else  strcpy(bios_names.jp, "NOT FOUND");\r
1152 \r
1153         for(;;)\r
1154         {\r
1155                 draw_cd_menu_options(menu_sel, &bios_names);\r
1156                 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_LEFT|GP2X_RIGHT|GP2X_B|GP2X_X|GP2X_A|GP2X_START);\r
1157                 if (inp & GP2X_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
1158                 if (inp & GP2X_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
1159                 selected_id = me_index2id(cdopt_entries, CDOPT_ENTRY_COUNT, menu_sel);\r
1160                 if (inp & (GP2X_LEFT|GP2X_RIGHT)) { // multi choise\r
1161                         if (!me_process(cdopt_entries, CDOPT_ENTRY_COUNT, selected_id, (inp&GP2X_RIGHT) ? 1 : 0) &&\r
1162                             selected_id == MA_CDOPT_READAHEAD) {\r
1163                                 if (inp & GP2X_LEFT) {\r
1164                                         PicoCDBuffers >>= 1;\r
1165                                         if (PicoCDBuffers < 64) PicoCDBuffers = 0;\r
1166                                 } else {\r
1167                                         if (PicoCDBuffers < 64) PicoCDBuffers = 64;\r
1168                                         else PicoCDBuffers <<= 1;\r
1169                                         if (PicoCDBuffers > 8*1024) PicoCDBuffers = 8*1024; // 16M\r
1170                                 }\r
1171                         }\r
1172                 }\r
1173                 if (inp & GP2X_B) { // toggleable options\r
1174                         if (!me_process(cdopt_entries, CDOPT_ENTRY_COUNT, selected_id, 1) &&\r
1175                             selected_id == MA_CDOPT_DONE) {\r
1176                                 return;\r
1177                         }\r
1178                 }\r
1179                 if (inp & GP2X_START) { // BIOS testers\r
1180                         switch (selected_id) {\r
1181                                 case MA_CDOPT_TESTBIOS_USA:\r
1182                                         if (find_bios(4, &bios)) { // test US\r
1183                                                 strcpy(romFileName, bios);\r
1184                                                 engineState = PGS_ReloadRom;\r
1185                                                 return;\r
1186                                         }\r
1187                                         break;\r
1188                                 case MA_CDOPT_TESTBIOS_EUR:\r
1189                                         if (find_bios(8, &bios)) { // test EU\r
1190                                                 strcpy(romFileName, bios);\r
1191                                                 engineState = PGS_ReloadRom;\r
1192                                                 return;\r
1193                                         }\r
1194                                         break;\r
1195                                 case MA_CDOPT_TESTBIOS_JAP:\r
1196                                         if (find_bios(1, &bios)) { // test JP\r
1197                                                 strcpy(romFileName, bios);\r
1198                                                 engineState = PGS_ReloadRom;\r
1199                                                 return;\r
1200                                         }\r
1201                                         break;\r
1202                                 default:\r
1203                                         break;\r
1204                         }\r
1205                 }\r
1206                 if (inp & (GP2X_X|GP2X_A)) return;\r
1207         }\r
1208 }\r
1209 \r
1210 \r
1211 // --------- advanced options ----------\r
1212 \r
1213 menu_entry opt2_entries[] =\r
1214 {\r
1215         { NULL,                        MB_NONE,  MA_OPT2_GAMMA,         NULL, 0, 0, 0, 1 },\r
1216         { "A_SN's gamma curve",        MB_ONOFF, MA_OPT2_A_SN_GAMMA,    &currentConfig.EmuOpt, 0x1000, 0, 0, 1 },\r
1217         { "Perfecf vsync",             MB_ONOFF, MA_OPT2_VSYNC,         &currentConfig.EmuOpt, 0x2000, 0, 0, 1 },\r
1218         { "Emulate Z80",               MB_ONOFF, MA_OPT2_ENABLE_Z80,    &currentConfig.PicoOpt,0x0004, 0, 0, 1 },\r
1219         { "Emulate YM2612 (FM)",       MB_ONOFF, MA_OPT2_ENABLE_YM2612, &currentConfig.PicoOpt,0x0001, 0, 0, 1 },\r
1220         { "Emulate SN76496 (PSG)",     MB_ONOFF, MA_OPT2_ENABLE_SN76496,&currentConfig.PicoOpt,0x0002, 0, 0, 1 },\r
1221         { "gzip savestates",           MB_ONOFF, MA_OPT2_GZIP_STATES,   &currentConfig.EmuOpt, 0x0008, 0, 0, 1 },\r
1222         { "Don't save last used ROM",  MB_ONOFF, MA_OPT2_NO_LAST_ROM,   &currentConfig.EmuOpt, 0x0020, 0, 0, 1 },\r
1223         { "needs restart:",            MB_NONE,  MA_NONE,               NULL, 0, 0, 0, 1 },\r
1224         { "craigix's RAM timings",     MB_ONOFF, MA_OPT2_RAMTIMINGS,    &currentConfig.EmuOpt, 0x0100, 0, 0, 1 },\r
1225         { NULL,                        MB_ONOFF, MA_OPT2_SQUIDGEHACK,   &currentConfig.EmuOpt, 0x0010, 0, 0, 1 },\r
1226         { "done",                      MB_NONE,  MA_OPT2_DONE,          NULL, 0, 0, 0, 1 },\r
1227 };\r
1228 \r
1229 #define OPT2_ENTRY_COUNT (sizeof(opt2_entries) / sizeof(opt2_entries[0]))\r
1230 \r
1231 static void menu_opt2_cust_draw(const menu_entry *entry, int x, int y, void *param)\r
1232 {\r
1233         if (entry->id == MA_OPT2_GAMMA)\r
1234                 gp2x_text_out8(x, y, "Gamma correction           %i.%02i", currentConfig.gamma / 100, currentConfig.gamma%100);\r
1235         else if (entry->id == MA_OPT2_SQUIDGEHACK)\r
1236                 gp2x_text_out8(x, y, "squidgehack (now %s %s", mmuhack_status ? "active)  " : "inactive)",\r
1237                         (currentConfig.EmuOpt&0x0010)?"ON":"OFF");\r
1238 }\r
1239 \r
1240 \r
1241 static void draw_amenu_options(int menu_sel)\r
1242 {\r
1243         int tl_x = 25, tl_y = 50;\r
1244 \r
1245         gp2x_pd_clone_buffer2();\r
1246 \r
1247         me_draw(opt2_entries, OPT2_ENTRY_COUNT, tl_x, tl_y, menu_opt2_cust_draw, NULL);\r
1248 \r
1249         // draw cursor\r
1250         gp2x_text_out8(tl_x - 16, tl_y + menu_sel*10, ">");\r
1251 \r
1252         gp2x_video_flip2();\r
1253 }\r
1254 \r
1255 static void amenu_loop_options(void)\r
1256 {\r
1257         static int menu_sel = 0;\r
1258         int menu_sel_max;\r
1259         unsigned long inp = 0;\r
1260         menu_id selected_id;\r
1261 \r
1262         menu_sel_max = me_count_enabled(opt2_entries, OPT2_ENTRY_COUNT) - 1;\r
1263 \r
1264         for(;;)\r
1265         {\r
1266                 draw_amenu_options(menu_sel);\r
1267                 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_LEFT|GP2X_RIGHT|GP2X_B|GP2X_X|GP2X_A);\r
1268                 if (inp & GP2X_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
1269                 if (inp & GP2X_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
1270                 selected_id = me_index2id(opt2_entries, OPT2_ENTRY_COUNT, menu_sel);\r
1271                 if (inp & (GP2X_LEFT|GP2X_RIGHT)) { // multi choise\r
1272                         if (!me_process(opt2_entries, OPT2_ENTRY_COUNT, selected_id, (inp&GP2X_RIGHT) ? 1 : 0) &&\r
1273                             selected_id == MA_OPT2_GAMMA) {\r
1274                                 while ((inp = gp2x_joystick_read(1)) & (GP2X_LEFT|GP2X_RIGHT)) {\r
1275                                         currentConfig.gamma += (inp & GP2X_LEFT) ? -1 : 1;\r
1276                                         if (currentConfig.gamma <   1) currentConfig.gamma =   1;\r
1277                                         if (currentConfig.gamma > 300) currentConfig.gamma = 300;\r
1278                                         draw_amenu_options(menu_sel);\r
1279                                         usleep(18*1000);\r
1280                                 }\r
1281                         }\r
1282                 }\r
1283                 if (inp & GP2X_B) { // toggleable options\r
1284                         if (!me_process(opt2_entries, OPT2_ENTRY_COUNT, selected_id, 1) &&\r
1285                             selected_id == MA_OPT2_DONE) {\r
1286                                 return;\r
1287                         }\r
1288                 }\r
1289                 if (inp & (GP2X_X|GP2X_A)) return;\r
1290         }\r
1291 }\r
1292 \r
1293 // -------------- options --------------\r
1294 \r
1295 \r
1296 menu_entry opt_entries[] =\r
1297 {\r
1298         { NULL,                        MB_NONE,  MA_OPT_RENDERER,      NULL, 0, 0, 0, 1 },\r
1299         { NULL,                        MB_RANGE, MA_OPT_SCALING,       &currentConfig.scaling, 0, 0, 3, 1 },\r
1300         { "Accurate timing (slower)",  MB_ONOFF, MA_OPT_ACC_TIMING,    &currentConfig.PicoOpt, 0x040, 0, 0, 1 },\r
1301         { "Accurate sprites (slower)", MB_ONOFF, MA_OPT_ACC_SPRITES,   &currentConfig.PicoOpt, 0x080, 0, 0, 1 },\r
1302         { "Show FPS",                  MB_ONOFF, MA_OPT_SHOW_FPS,      &currentConfig.EmuOpt,  0x002, 0, 0, 1 },\r
1303         { NULL,                        MB_RANGE, MA_OPT_FRAMESKIP,     &currentConfig.Frameskip, 0, -1, 16, 1 },\r
1304         { "Enable sound",              MB_ONOFF, MA_OPT_ENABLE_SOUND,  &currentConfig.EmuOpt,  0x004, 0, 0, 1 },\r
1305         { NULL,                        MB_NONE,  MA_OPT_SOUND_QUALITY, NULL, 0, 0, 0, 1 },\r
1306         { "Use ARM940 core for sound", MB_ONOFF, MA_OPT_ARM940_SOUND,  &currentConfig.PicoOpt, 0x200, 0, 0, 1 },\r
1307         { "6 button pad",              MB_ONOFF, MA_OPT_6BUTTON_PAD,   &currentConfig.PicoOpt, 0x020, 0, 0, 1 },\r
1308         { NULL,                        MB_NONE,  MA_OPT_REGION,        NULL, 0, 0, 0, 1 },\r
1309         { "Use SRAM/BRAM savestates",  MB_ONOFF, MA_OPT_SRAM_STATES,   &currentConfig.EmuOpt,  0x001, 0, 0, 1 },\r
1310         { NULL,                        MB_NONE,  MA_OPT_CONFIRM_STATES,NULL, 0, 0, 0, 1 },\r
1311         { "Save slot",                 MB_RANGE, MA_OPT_SAVE_SLOT,     &state_slot, 0, 0, 9, 1 },\r
1312         { NULL,                        MB_NONE,  MA_OPT_CPU_CLOCKS,    NULL, 0, 0, 0, 1 },\r
1313         { "[Sega/Mega CD options]",    MB_NONE,  MA_OPT_SCD_OPTS,      NULL, 0, 0, 0, 1 },\r
1314         { "[advanced options]",        MB_NONE,  MA_OPT_ADV_OPTS,      NULL, 0, 0, 0, 1 },\r
1315         { NULL,                        MB_NONE,  MA_OPT_SAVECFG,       NULL, 0, 0, 0, 1 },\r
1316         { "Save cfg for current game only",MB_NONE,MA_OPT_SAVECFG_GAME,NULL, 0, 0, 0, 1 },\r
1317         { NULL,                        MB_NONE,  MA_OPT_LOADCFG,       NULL, 0, 0, 0, 1 },\r
1318 };\r
1319 \r
1320 #define OPT_ENTRY_COUNT (sizeof(opt_entries) / sizeof(opt_entries[0]))\r
1321 \r
1322 \r
1323 static const char *region_name(unsigned int code)\r
1324 {\r
1325         static const char *names[] = { "Auto", "      Japan NTSC", "      Japan PAL", "      USA", "      Europe" };\r
1326         static const char *names_short[] = { "", " JP", " JP", " US", " EU" };\r
1327         int u, i = 0;\r
1328         if (code) {\r
1329                 code <<= 1;\r
1330                 while((code >>= 1)) i++;\r
1331                 if (i > 4) return "unknown";\r
1332                 return names[i];\r
1333         } else {\r
1334                 static char name[24];\r
1335                 strcpy(name, "Auto:");\r
1336                 for (u = 0; u < 3; u++) {\r
1337                         i = 0; code = ((PicoAutoRgnOrder >> u*4) & 0xf) << 1;\r
1338                         while((code >>= 1)) i++;\r
1339                         strcat(name, names_short[i]);\r
1340                 }\r
1341                 return name;\r
1342         }\r
1343 }\r
1344 \r
1345 \r
1346 static void menu_opt_cust_draw(const menu_entry *entry, int x, int y, void *param)\r
1347 {\r
1348         char *str, str24[24];\r
1349 \r
1350         switch (entry->id)\r
1351         {\r
1352                 case MA_OPT_RENDERER:\r
1353                         if (currentConfig.PicoOpt&0x10)\r
1354                                 str = " 8bit fast";\r
1355                         else if (currentConfig.EmuOpt&0x80)\r
1356                                 str = "16bit accurate";\r
1357                         else\r
1358                                 str = " 8bit accurate";\r
1359                         gp2x_text_out8(x, y, "Renderer:            %s", str);\r
1360                         break;\r
1361                 case MA_OPT_SCALING:\r
1362                         switch (currentConfig.scaling) {\r
1363                                 default: str = "            OFF";   break;\r
1364                                 case 1:  str = "hw horizontal";     break;\r
1365                                 case 2:  str = "hw horiz. + vert."; break;\r
1366                                 case 3:  str = "sw horizontal";     break;\r
1367                         }\r
1368                         gp2x_text_out8(x, y, "Scaling:       %s", str);\r
1369                         break;\r
1370                 case MA_OPT_FRAMESKIP:\r
1371                         if (currentConfig.Frameskip < 0)\r
1372                              strcpy(str24, "Auto");\r
1373                         else sprintf(str24, "%i", currentConfig.Frameskip);\r
1374                         gp2x_text_out8(x, y, "Frameskip                  %s", str24);\r
1375                         break;\r
1376                 case MA_OPT_SOUND_QUALITY:\r
1377                         str = (currentConfig.PicoOpt&0x08)?"stereo":"mono";\r
1378                         gp2x_text_out8(x, y, "Sound Quality:     %5iHz %s", currentConfig.PsndRate, str);\r
1379                         break;\r
1380                 case MA_OPT_REGION:\r
1381                         gp2x_text_out8(x, y, "Region:              %s", region_name(currentConfig.PicoRegion));\r
1382                         break;\r
1383                 case MA_OPT_CONFIRM_STATES:\r
1384                         switch ((currentConfig.EmuOpt >> 9) & 5) {\r
1385                                 default: str = "OFF";    break;\r
1386                                 case 1:  str = "writes"; break;\r
1387                                 case 4:  str = "loads";  break;\r
1388                                 case 5:  str = "both";   break;\r
1389                         }\r
1390                         gp2x_text_out8(x, y, "Confirm savestate          %s", str);\r
1391                         break;\r
1392                 case MA_OPT_CPU_CLOCKS:\r
1393                         gp2x_text_out8(x, y, "GP2X CPU clocks            %iMhz", currentConfig.CPUclock);\r
1394                         break;\r
1395                 case MA_OPT_SAVECFG:\r
1396                         str24[0] = 0;\r
1397                         if (config_slot != 0) sprintf(str24, " (profile: %i)", config_slot);\r
1398                         gp2x_text_out8(x, y, "Save cfg as default%s", str24);\r
1399                         break;\r
1400                 case MA_OPT_LOADCFG:\r
1401                         gp2x_text_out8(x, y, "Load cfg from profile %i", config_slot);\r
1402                         break;\r
1403                 default:\r
1404                         printf("%s: unimplemented (%i)\n", __FUNCTION__, entry->id);\r
1405                         break;\r
1406         }\r
1407 }\r
1408 \r
1409 \r
1410 \r
1411 static void draw_menu_options(int menu_sel)\r
1412 {\r
1413         int tl_x = 25, tl_y = 32;\r
1414 \r
1415         gp2x_pd_clone_buffer2();\r
1416 \r
1417         me_draw(opt_entries, OPT_ENTRY_COUNT, tl_x, tl_y, menu_opt_cust_draw, NULL);\r
1418 \r
1419         // draw cursor\r
1420         gp2x_text_out8(tl_x - 16, tl_y + menu_sel*10, ">");\r
1421 \r
1422         gp2x_video_flip2();\r
1423 }\r
1424 \r
1425 static int sndrate_prevnext(int rate, int dir)\r
1426 {\r
1427         int i, rates[] = { 8000, 11025, 16000, 22050, 44100 };\r
1428 \r
1429         for (i = 0; i < 5; i++)\r
1430                 if (rates[i] == rate) break;\r
1431 \r
1432         i += dir ? 1 : -1;\r
1433         if (i > 4) return dir ? 44100 : 22050;\r
1434         if (i < 0) return dir ? 11025 : 8000;\r
1435         return rates[i];\r
1436 }\r
1437 \r
1438 static void region_prevnext(int right)\r
1439 {\r
1440         // jp_ntsc=1, jp_pal=2, usa=4, eu=8\r
1441         static int rgn_orders[] = { 0x148, 0x184, 0x814, 0x418, 0x841, 0x481 };\r
1442         int i;\r
1443         if (right) {\r
1444                 if (!currentConfig.PicoRegion) {\r
1445                         for (i = 0; i < 6; i++)\r
1446                                 if (rgn_orders[i] == PicoAutoRgnOrder) break;\r
1447                         if (i < 5) PicoAutoRgnOrder = rgn_orders[i+1];\r
1448                         else currentConfig.PicoRegion=1;\r
1449                 }\r
1450                 else currentConfig.PicoRegion<<=1;\r
1451                 if (currentConfig.PicoRegion > 8) currentConfig.PicoRegion = 8;\r
1452         } else {\r
1453                 if (!currentConfig.PicoRegion) {\r
1454                         for (i = 0; i < 6; i++)\r
1455                                 if (rgn_orders[i] == PicoAutoRgnOrder) break;\r
1456                         if (i > 0) PicoAutoRgnOrder = rgn_orders[i-1];\r
1457                 }\r
1458                 else currentConfig.PicoRegion>>=1;\r
1459         }\r
1460 }\r
1461 \r
1462 static void menu_options_save(void)\r
1463 {\r
1464         PicoOpt = currentConfig.PicoOpt;\r
1465         PsndRate = currentConfig.PsndRate;\r
1466         PicoRegionOverride = currentConfig.PicoRegion;\r
1467         if (!(PicoOpt & 0x20)) {\r
1468                 // unbind XYZ MODE, just in case\r
1469                 unbind_action(0xf00);\r
1470         }\r
1471         scaling_update();\r
1472 }\r
1473 \r
1474 static int menu_loop_options(void)\r
1475 {\r
1476         static int menu_sel = 0;\r
1477         int menu_sel_max, ret;\r
1478         unsigned long inp = 0;\r
1479         menu_id selected_id;\r
1480 \r
1481         currentConfig.PicoOpt = PicoOpt;\r
1482         currentConfig.PsndRate = PsndRate;\r
1483         currentConfig.PicoRegion = PicoRegionOverride;\r
1484 \r
1485         me_enable(opt_entries, OPT_ENTRY_COUNT, MA_OPT_SAVECFG_GAME, rom_data != NULL);\r
1486         me_enable(opt_entries, OPT_ENTRY_COUNT, MA_OPT_LOADCFG, config_slot != config_slot_current);\r
1487         menu_sel_max = me_count_enabled(opt_entries, OPT_ENTRY_COUNT) - 1;\r
1488         if (menu_sel > menu_sel_max) menu_sel = menu_sel_max;\r
1489 \r
1490         while (1)\r
1491         {\r
1492                 draw_menu_options(menu_sel);\r
1493                 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_LEFT|GP2X_RIGHT|GP2X_B|GP2X_X|GP2X_A);\r
1494                 if (inp & GP2X_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
1495                 if (inp & GP2X_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
1496                 selected_id = me_index2id(opt_entries, OPT_ENTRY_COUNT, menu_sel);\r
1497                 if (inp & (GP2X_LEFT|GP2X_RIGHT)) { // multi choise\r
1498                         if (!me_process(opt_entries, OPT_ENTRY_COUNT, selected_id, (inp&GP2X_RIGHT) ? 1 : 0)) {\r
1499                                 switch (selected_id) {\r
1500                                         case MA_OPT_RENDERER:\r
1501                                                 if (inp & GP2X_LEFT) {\r
1502                                                         if      (  currentConfig.PicoOpt&0x10) currentConfig.PicoOpt&= ~0x10;\r
1503                                                         else if (!(currentConfig.EmuOpt &0x80))currentConfig.EmuOpt |=  0x80;\r
1504                                                         else if (  currentConfig.EmuOpt &0x80) break;\r
1505                                                 } else {\r
1506                                                         if      (  currentConfig.PicoOpt&0x10) break;\r
1507                                                         else if (!(currentConfig.EmuOpt &0x80))currentConfig.PicoOpt|=  0x10;\r
1508                                                         else if (  currentConfig.EmuOpt &0x80) currentConfig.EmuOpt &= ~0x80;\r
1509                                                 }\r
1510                                                 break;\r
1511                                         case MA_OPT_SOUND_QUALITY:\r
1512                                                 if ((inp & GP2X_RIGHT) && currentConfig.PsndRate == 44100 && !(currentConfig.PicoOpt&0x08)) {\r
1513                                                         currentConfig.PsndRate = 8000;  currentConfig.PicoOpt|= 0x08;\r
1514                                                 } else if ((inp & GP2X_LEFT) && currentConfig.PsndRate == 8000 && (currentConfig.PicoOpt&0x08)) {\r
1515                                                         currentConfig.PsndRate = 44100; currentConfig.PicoOpt&=~0x08;\r
1516                                                 } else currentConfig.PsndRate = sndrate_prevnext(currentConfig.PsndRate, inp & GP2X_RIGHT);\r
1517                                                 break;\r
1518                                         case MA_OPT_REGION:\r
1519                                                 region_prevnext(inp & GP2X_RIGHT);\r
1520                                                 break;\r
1521                                         case MA_OPT_CONFIRM_STATES: {\r
1522                                                          int n = ((currentConfig.EmuOpt>>9)&1) | ((currentConfig.EmuOpt>>10)&2);\r
1523                                                          n += (inp & GP2X_LEFT) ? -1 : 1;\r
1524                                                          if (n < 0) n = 0; else if (n > 3) n = 3;\r
1525                                                          n |= n << 1; n &= ~2;\r
1526                                                          currentConfig.EmuOpt &= ~0xa00;\r
1527                                                          currentConfig.EmuOpt |= n << 9;\r
1528                                                          break;\r
1529                                                  }\r
1530                                         case MA_OPT_SAVE_SLOT:\r
1531                                                  if (inp & GP2X_RIGHT) {\r
1532                                                          state_slot++; if (state_slot > 9) state_slot = 0;\r
1533                                                  } else {state_slot--; if (state_slot < 0) state_slot = 9;\r
1534                                                  }\r
1535                                                  break;\r
1536                                         case MA_OPT_CPU_CLOCKS:\r
1537                                                  while ((inp = gp2x_joystick_read(1)) & (GP2X_LEFT|GP2X_RIGHT)) {\r
1538                                                          currentConfig.CPUclock += (inp & GP2X_LEFT) ? -1 : 1;\r
1539                                                          if (currentConfig.CPUclock < 1) currentConfig.CPUclock = 1;\r
1540                                                          draw_menu_options(menu_sel);\r
1541                                                          usleep(50*1000);\r
1542                                                  }\r
1543                                                  break;\r
1544                                         case MA_OPT_SAVECFG:\r
1545                                         case MA_OPT_SAVECFG_GAME:\r
1546                                         case MA_OPT_LOADCFG:\r
1547                                                  config_slot += (inp&GP2X_RIGHT) ? 1 : -1;\r
1548                                                  if (config_slot > 9) config_slot = 0;\r
1549                                                  if (config_slot < 0) config_slot = 9;\r
1550                                                  me_enable(opt_entries, OPT_ENTRY_COUNT, MA_OPT_LOADCFG, config_slot != config_slot_current);\r
1551                                                  menu_sel_max = me_count_enabled(opt_entries, OPT_ENTRY_COUNT) - 1;\r
1552                                                  if (menu_sel > menu_sel_max) menu_sel = menu_sel_max;\r
1553                                                  break;\r
1554                                         default:\r
1555                                                 //printf("%s: something unknown selected (%i)\n", __FUNCTION__, selected_id);\r
1556                                                 break;\r
1557                                 }\r
1558                         }\r
1559                 }\r
1560                 if (inp & GP2X_B) {\r
1561                         if (!me_process(opt_entries, OPT_ENTRY_COUNT, selected_id, 1))\r
1562                         {\r
1563                                 switch (selected_id)\r
1564                                 {\r
1565                                         case MA_OPT_SCD_OPTS:\r
1566                                                 cd_menu_loop_options();\r
1567                                                 if (engineState == PGS_ReloadRom)\r
1568                                                         return 0; // test BIOS\r
1569                                                 break;\r
1570                                         case MA_OPT_ADV_OPTS:\r
1571                                                 amenu_loop_options();\r
1572                                                 break;\r
1573                                         case MA_OPT_SAVECFG: // done (update and write)\r
1574                                                 menu_options_save();\r
1575                                                 if (emu_WriteConfig(0)) strcpy(menuErrorMsg, "config saved");\r
1576                                                 else strcpy(menuErrorMsg, "failed to write config");\r
1577                                                 return 1;\r
1578                                         case MA_OPT_SAVECFG_GAME: // done (update and write for current game)\r
1579                                                 menu_options_save();\r
1580                                                 if (emu_WriteConfig(1)) strcpy(menuErrorMsg, "config saved");\r
1581                                                 else strcpy(menuErrorMsg, "failed to write config");\r
1582                                                 return 1;\r
1583                                         case MA_OPT_LOADCFG:\r
1584                                                 ret = emu_ReadConfig(1, 1);\r
1585                                                 if (!ret) ret = emu_ReadConfig(0, 1);\r
1586                                                 if (ret)  strcpy(menuErrorMsg, "config loaded");\r
1587                                                 else      strcpy(menuErrorMsg, "failed to load config");\r
1588                                                 return 1;\r
1589                                         default:\r
1590                                                 //printf("%s: something unknown selected (%i)\n", __FUNCTION__, selected_id);\r
1591                                                 break;\r
1592                                 }\r
1593                         }\r
1594                 }\r
1595                 if(inp & (GP2X_X|GP2X_A)) {\r
1596                         menu_options_save();\r
1597                         return 0;  // done (update, no write)\r
1598                 }\r
1599         }\r
1600 }\r
1601 \r
1602 // -------------- credits --------------\r
1603 \r
1604 static void draw_menu_credits(void)\r
1605 {\r
1606         int tl_x = 15, tl_y = 70, y;\r
1607         //memset(gp2x_screen, 0, 320*240);\r
1608         gp2x_pd_clone_buffer2();\r
1609 \r
1610         gp2x_text_out8(tl_x, 20, "PicoDrive v" VERSION " (c) notaz, 2006,2007");\r
1611         y = tl_y;\r
1612         gp2x_text_out8(tl_x, y, "Credits:");\r
1613         gp2x_text_out8(tl_x, (y+=10), "Dave: Cyclone 68000 core,");\r
1614         gp2x_text_out8(tl_x, (y+=10), "      base code of PicoDrive");\r
1615         gp2x_text_out8(tl_x, (y+=10), "Reesy & FluBBa: DrZ80 core");\r
1616         gp2x_text_out8(tl_x, (y+=10), "MAME devs: YM2612 and SN76496 cores");\r
1617         gp2x_text_out8(tl_x, (y+=10), "Charles MacDonald: Genesis hw docs");\r
1618         gp2x_text_out8(tl_x, (y+=10), "Stephane Dallongeville:");\r
1619         gp2x_text_out8(tl_x, (y+=10), "      opensource Gens");\r
1620         gp2x_text_out8(tl_x, (y+=10), "Haze: Genesis hw info");\r
1621         gp2x_text_out8(tl_x, (y+=10), "rlyeh and others: minimal SDK");\r
1622         gp2x_text_out8(tl_x, (y+=10), "Squidge: squidgehack");\r
1623         gp2x_text_out8(tl_x, (y+=10), "Dzz: ARM940 sample");\r
1624         gp2x_text_out8(tl_x, (y+=10), "GnoStiC / Puck2099: USB joystick");\r
1625         gp2x_text_out8(tl_x, (y+=10), "craigix: GP2X hardware");\r
1626 \r
1627         gp2x_video_flip2();\r
1628 }\r
1629 \r
1630 \r
1631 // -------------- root menu --------------\r
1632 \r
1633 menu_entry main_entries[] =\r
1634 {\r
1635         { "Resume game",        MB_NONE, MA_MAIN_RESUME_GAME, NULL, 0, 0, 0, 0 },\r
1636         { "Save State",         MB_NONE, MA_MAIN_SAVE_STATE,  NULL, 0, 0, 0, 0 },\r
1637         { "Load State",         MB_NONE, MA_MAIN_LOAD_STATE,  NULL, 0, 0, 0, 0 },\r
1638         { "Reset game",         MB_NONE, MA_MAIN_RESET_GAME,  NULL, 0, 0, 0, 0 },\r
1639         { "Load new ROM/ISO",   MB_NONE, MA_MAIN_LOAD_ROM,    NULL, 0, 0, 0, 1 },\r
1640         { "Change options",     MB_NONE, MA_MAIN_OPTIONS,     NULL, 0, 0, 0, 1 },\r
1641         { "Configure controls", MB_NONE, MA_MAIN_CONTROLS,    NULL, 0, 0, 0, 1 },\r
1642         { "Credits",            MB_NONE, MA_MAIN_CREDITS,     NULL, 0, 0, 0, 1 },\r
1643         { "Patches / GameGenie",MB_NONE, MA_MAIN_PATCHES,     NULL, 0, 0, 0, 0 },\r
1644         { "Exit",               MB_NONE, MA_MAIN_EXIT,        NULL, 0, 0, 0, 1 }\r
1645 };\r
1646 \r
1647 #define MAIN_ENTRY_COUNT (sizeof(main_entries) / sizeof(main_entries[0]))\r
1648 \r
1649 static void draw_menu_root(int menu_sel)\r
1650 {\r
1651         const int tl_x = 70, tl_y = 70;\r
1652 \r
1653         gp2x_pd_clone_buffer2();\r
1654 \r
1655         gp2x_text_out8(tl_x, 20, "PicoDrive v" VERSION);\r
1656 \r
1657         me_draw(main_entries, MAIN_ENTRY_COUNT, tl_x, tl_y, NULL, NULL);\r
1658 \r
1659         // draw cursor\r
1660         gp2x_text_out8(tl_x - 16, tl_y + menu_sel*10, ">");\r
1661         // error\r
1662         if (menuErrorMsg[0]) gp2x_text_out8(5, 226, menuErrorMsg);\r
1663         gp2x_video_flip2();\r
1664 }\r
1665 \r
1666 \r
1667 static void menu_loop_root(void)\r
1668 {\r
1669         static int menu_sel = 0;\r
1670         int ret, menu_sel_max;\r
1671         unsigned long inp = 0;\r
1672         char curr_path[PATH_MAX], *selfname;\r
1673         FILE *tstf;\r
1674 \r
1675         if ( (tstf = fopen(currentConfig.lastRomFile, "rb")) )\r
1676         {\r
1677                 fclose(tstf);\r
1678                 strcpy(curr_path, currentConfig.lastRomFile);\r
1679         }\r
1680         else\r
1681         {\r
1682                 getcwd(curr_path, PATH_MAX);\r
1683         }\r
1684 \r
1685         me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_RESUME_GAME, rom_data != NULL);\r
1686         me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_SAVE_STATE,  rom_data != NULL);\r
1687         me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_LOAD_STATE,  rom_data != NULL);\r
1688         me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_RESET_GAME,  rom_data != NULL);\r
1689         me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_PATCHES,     PicoPatches != NULL);\r
1690 \r
1691         menu_sel_max = me_count_enabled(main_entries, MAIN_ENTRY_COUNT) - 1;\r
1692         if (menu_sel > menu_sel_max) menu_sel = menu_sel_max;\r
1693 \r
1694         /* make sure action buttons are not pressed on entering menu */\r
1695         draw_menu_root(menu_sel);\r
1696         while (gp2x_joystick_read(1) & (GP2X_B|GP2X_X|GP2X_SELECT)) usleep(50*1000);\r
1697 \r
1698         for (;;)\r
1699         {\r
1700                 draw_menu_root(menu_sel);\r
1701                 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_B|GP2X_X|GP2X_SELECT|GP2X_L|GP2X_R);\r
1702                 if(inp & GP2X_UP  )  { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
1703                 if(inp & GP2X_DOWN)  { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
1704                 if((inp & (GP2X_L|GP2X_R)) == (GP2X_L|GP2X_R)) debug_menu_loop();\r
1705                 if(inp &(GP2X_SELECT|GP2X_X)){\r
1706                         if (rom_data) {\r
1707                                 while (gp2x_joystick_read(1) & (GP2X_SELECT|GP2X_X)) usleep(50*1000); // wait until select is released\r
1708                                 engineState = PGS_Running;\r
1709                                 break;\r
1710                         }\r
1711                 }\r
1712                 if(inp & GP2X_B)  {\r
1713                         switch (me_index2id(main_entries, MAIN_ENTRY_COUNT, menu_sel))\r
1714                         {\r
1715                                 case MA_MAIN_RESUME_GAME:\r
1716                                         if (rom_data) {\r
1717                                                 while (gp2x_joystick_read(1) & GP2X_B) usleep(50*1000);\r
1718                                                 engineState = PGS_Running;\r
1719                                                 return;\r
1720                                         }\r
1721                                         break;\r
1722                                 case MA_MAIN_SAVE_STATE:\r
1723                                         if (rom_data) {\r
1724                                                 if(savestate_menu_loop(0))\r
1725                                                         continue;\r
1726                                                 engineState = PGS_Running;\r
1727                                                 return;\r
1728                                         }\r
1729                                         break;\r
1730                                 case MA_MAIN_LOAD_STATE:\r
1731                                         if (rom_data) {\r
1732                                                 if(savestate_menu_loop(1))\r
1733                                                         continue;\r
1734                                                 engineState = PGS_Running;\r
1735                                                 return;\r
1736                                         }\r
1737                                         break;\r
1738                                 case MA_MAIN_RESET_GAME:\r
1739                                         if (rom_data) {\r
1740                                                 emu_ResetGame();\r
1741                                                 engineState = PGS_Running;\r
1742                                                 return;\r
1743                                         }\r
1744                                         break;\r
1745                                 case MA_MAIN_LOAD_ROM:\r
1746                                         selfname = romsel_loop(curr_path);\r
1747                                         if (selfname) {\r
1748                                                 printf("selected file: %s\n", selfname);\r
1749                                                 engineState = PGS_ReloadRom;\r
1750                                         }\r
1751                                         return;\r
1752                                 case MA_MAIN_OPTIONS:\r
1753                                         ret = menu_loop_options();\r
1754                                         if (ret == 1) continue; // status update\r
1755                                         if (engineState == PGS_ReloadRom)\r
1756                                                 return; // BIOS test\r
1757                                         break;\r
1758                                 case MA_MAIN_CONTROLS:\r
1759                                         kc_sel_loop();\r
1760                                         break;\r
1761                                 case MA_MAIN_CREDITS:\r
1762                                         draw_menu_credits();\r
1763                                         usleep(500*1000);\r
1764                                         inp = wait_for_input(GP2X_B|GP2X_X);\r
1765                                         break;\r
1766                                 case MA_MAIN_EXIT:\r
1767                                         engineState = PGS_Quit;\r
1768                                         return;\r
1769                                 case MA_MAIN_PATCHES:\r
1770                                         if (rom_data && PicoPatches) {\r
1771                                                 patches_menu_loop();\r
1772                                                 PicoPatchApply();\r
1773                                                 strcpy(menuErrorMsg, "Patches applied");\r
1774                                                 continue;\r
1775                                         }\r
1776                                         break;\r
1777                                 default:\r
1778                                         printf("%s: something unknown selected\n", __FUNCTION__);\r
1779                                         break;\r
1780                         }\r
1781                 }\r
1782                 menuErrorMsg[0] = 0; // clear error msg\r
1783         }\r
1784 }\r
1785 \r
1786 \r
1787 static void menu_prepare_bg(void)\r
1788 {\r
1789         extern int localPal[0x100];\r
1790         int c, i;\r
1791 \r
1792         // don't clear old palette just for fun (but make it dark)\r
1793         for (i = 0x100-1; i >= 0; i--) {\r
1794                 c = localPal[i];\r
1795                 localPal[i] = ((c >> 1) & 0x007f7f7f) - ((c >> 3) & 0x001f1f1f);\r
1796         }\r
1797         localPal[0xe0] = 0x00000000; // reserved pixels for OSD\r
1798         localPal[0xf0] = 0x00ffffff;\r
1799 \r
1800         gp2x_video_setpalette(localPal, 0x100);\r
1801 }\r
1802 \r
1803 static void menu_gfx_prepare(void)\r
1804 {\r
1805         menu_prepare_bg();\r
1806 \r
1807         // switch to 8bpp\r
1808         gp2x_video_changemode2(8);\r
1809         gp2x_video_RGB_setscaling(0, 320, 240);\r
1810         gp2x_video_flip2();\r
1811 }\r
1812 \r
1813 \r
1814 void menu_loop(void)\r
1815 {\r
1816         menu_gfx_prepare();\r
1817 \r
1818         menu_loop_root();\r
1819 \r
1820         menuErrorMsg[0] = 0;\r
1821 }\r
1822 \r
1823 \r
1824 // --------- CD tray close menu ----------\r
1825 \r
1826 static void draw_menu_tray(int menu_sel)\r
1827 {\r
1828         int tl_x = 70, tl_y = 90, y;\r
1829         memset(gp2x_screen, 0xe0, 320*240);\r
1830 \r
1831         gp2x_text_out8(tl_x, 20, "The unit is about to");\r
1832         gp2x_text_out8(tl_x, 30, "close the CD tray.");\r
1833 \r
1834         y = tl_y;\r
1835         gp2x_text_out8(tl_x, y,       "Load new CD image");\r
1836         gp2x_text_out8(tl_x, (y+=10), "Insert nothing");\r
1837 \r
1838         // draw cursor\r
1839         gp2x_text_out8(tl_x - 16, tl_y + menu_sel*10, ">");\r
1840         // error\r
1841         if (menuErrorMsg[0]) gp2x_text_out8(5, 226, menuErrorMsg);\r
1842         gp2x_video_flip2();\r
1843 }\r
1844 \r
1845 \r
1846 int menu_loop_tray(void)\r
1847 {\r
1848         int menu_sel = 0, menu_sel_max = 1;\r
1849         unsigned long inp = 0;\r
1850         char curr_path[PATH_MAX], *selfname;\r
1851         FILE *tstf;\r
1852 \r
1853         gp2x_memset_all_buffers(0, 0xe0, 320*240);\r
1854         menu_gfx_prepare();\r
1855 \r
1856         if ( (tstf = fopen(currentConfig.lastRomFile, "rb")) )\r
1857         {\r
1858                 fclose(tstf);\r
1859                 strcpy(curr_path, currentConfig.lastRomFile);\r
1860         }\r
1861         else\r
1862         {\r
1863                 getcwd(curr_path, PATH_MAX);\r
1864         }\r
1865 \r
1866         /* make sure action buttons are not pressed on entering menu */\r
1867         draw_menu_tray(menu_sel);\r
1868         while (gp2x_joystick_read(1) & GP2X_B) usleep(50*1000);\r
1869 \r
1870         for (;;)\r
1871         {\r
1872                 draw_menu_tray(menu_sel);\r
1873                 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_B);\r
1874                 if(inp & GP2X_UP  )  { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
1875                 if(inp & GP2X_DOWN)  { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
1876                 if(inp & GP2X_B   )  {\r
1877                         switch (menu_sel) {\r
1878                                 case 0: // select image\r
1879                                         selfname = romsel_loop(curr_path);\r
1880                                         if (selfname) {\r
1881                                                 int ret = -1, cd_type;\r
1882                                                 cd_type = emu_cd_check(NULL);\r
1883                                                 if (cd_type > 0)\r
1884                                                         ret = Insert_CD(romFileName, cd_type == 2);\r
1885                                                 if (ret != 0) {\r
1886                                                         sprintf(menuErrorMsg, "Load failed, invalid CD image?");\r
1887                                                         printf("%s\n", menuErrorMsg);\r
1888                                                         continue;\r
1889                                                 }\r
1890                                                 engineState = PGS_RestartRun;\r
1891                                                 return 1;\r
1892                                         }\r
1893                                         break;\r
1894                                 case 1: // insert nothing\r
1895                                         engineState = PGS_RestartRun;\r
1896                                         return 0;\r
1897                         }\r
1898                 }\r
1899                 menuErrorMsg[0] = 0; // clear error msg\r
1900         }\r
1901 }\r
1902 \r
1903 \r