platform/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 "readpng.h"\r
  20 #include "version.h"\r
  21 \r
  22 #include <Pico/PicoInt.h>\r
  23 #include <Pico/Patch.h>\r
  24 #include <zlib/zlib.h>\r
  25 \r
  26 #ifndef _DIRENT_HAVE_D_TYPE\r
  27 #error "need d_type for file browser\r
  28 #endif\r
  29 \r
  30 extern char romFileName[PATH_MAX];\r
  31 extern char *rom_data;\r
  32 extern int  mmuhack_status;\r
  33 extern int  state_slot;\r
  34 extern int  config_slot, config_slot_current;\r
  35 \r
  36 static unsigned char menu_font_data[10240];\r
  37 static char *gp2xKeyNames[] = {\r
  38         "UP",    "???",    "LEFT", "???",  "DOWN", "???", "RIGHT",    "???",\r
  39         "START", "SELECT", "L",    "R",    "A",    "B",   "X",        "Y",\r
  40         "???",   "???",    "???",  "???",  "???",  "???", "VOL DOWN", "VOL UP",\r
  41         "???",   "???",    "???",  "PUSH", "???",  "???", "???",      "???"\r
  42 };\r
  43 static int menu_text_color = 0xffff; // default to white\r
  44 static int menu_sel_color = -1; // disabled\r
  45 \r
  46 char menuErrorMsg[40] = {0, };\r
  47 \r
  48 static void menu_darken_bg(void *dst, int pixels);\r
  49 static void menu_prepare_bg(int use_game_bg);\r
  50 \r
  51 // draws text to current bbp16 screen\r
  52 static void text_out16_(int x, int y, const char *text, int color)\r
  53 {\r
  54         int i, l, u, tr, tg, tb, len;\r
  55         unsigned short *dest = (unsigned short *)gp2x_screen + x + y*320;\r
  56         tr = (color & 0xf800) >> 8;\r
  57         tg = (color & 0x07e0) >> 3;\r
  58         tb = (color & 0x001f) << 3;\r
  59 \r
  60         if (text == (void *)1)\r
  61         {\r
  62                 // selector symbol\r
  63                 text = "";\r
  64                 len = 1;\r
  65         }\r
  66         else\r
  67                 len = strlen(text);\r
  68 \r
  69         for (i = 0; i < len; i++)\r
  70         {\r
  71                 unsigned char  *src = menu_font_data + (unsigned int)text[i]*4*10;\r
  72                 unsigned short *dst = dest;\r
  73                 for (l = 0; l < 10; l++, dst += 320-8)\r
  74                 {\r
  75                         for (u = 8/2; u > 0; u--, src++)\r
  76                         {\r
  77                                 int c, r, g, b;\r
  78                                 c = *src >> 4;\r
  79                                 r = (*dst & 0xf800) >> 8;\r
  80                                 g = (*dst & 0x07e0) >> 3;\r
  81                                 b = (*dst & 0x001f) << 3;\r
  82                                 r = (c^0xf)*r/15 + c*tr/15;\r
  83                                 g = (c^0xf)*g/15 + c*tg/15;\r
  84                                 b = (c^0xf)*b/15 + c*tb/15;\r
  85                                 *dst++ = ((r<<8)&0xf800) | ((g<<3)&0x07e0) | (b>>3);\r
  86                                 c = *src & 0xf;\r
  87                                 r = (*dst & 0xf800) >> 8;\r
  88                                 g = (*dst & 0x07e0) >> 3;\r
  89                                 b = (*dst & 0x001f) << 3;\r
  90                                 r = (c^0xf)*r/15 + c*tr/15;\r
  91                                 g = (c^0xf)*g/15 + c*tg/15;\r
  92                                 b = (c^0xf)*b/15 + c*tb/15;\r
  93                                 *dst++ = ((r<<8)&0xf800) | ((g<<3)&0x07e0) | (b>>3);\r
  94                         }\r
  95                 }\r
  96                 dest += 8;\r
  97         }\r
  98 }\r
  99 \r
 100 void text_out16(int x, int y, const char *texto, ...)\r
 101 {\r
 102         va_list args;\r
 103         char    buffer[512];\r
 104 \r
 105         va_start(args,texto);\r
 106         vsprintf(buffer,texto,args);\r
 107         va_end(args);\r
 108 \r
 109         text_out16_(x,y,buffer,menu_text_color);\r
 110 }\r
 111 \r
 112 \r
 113 static void smalltext_out16(int x, int y, const char *texto, int color)\r
 114 {\r
 115         int i;\r
 116         unsigned char  *src;\r
 117         unsigned short *dst;\r
 118 \r
 119         for (i = 0;; i++, x += 6)\r
 120         {\r
 121                 unsigned char c = (unsigned char) texto[i];\r
 122                 int h = 8;\r
 123 \r
 124                 if (!c) break;\r
 125 \r
 126                 src = fontdata6x8[c];\r
 127                 dst = (unsigned short *)gp2x_screen + x + y*320;\r
 128 \r
 129                 while (h--)\r
 130                 {\r
 131                         int w = 0x20;\r
 132                         while (w)\r
 133                         {\r
 134                                 if( *src & w ) *dst = color;\r
 135                                 dst++;\r
 136                                 w>>=1;\r
 137                         }\r
 138                         src++;\r
 139 \r
 140                         dst += 320-6;\r
 141                 }\r
 142         }\r
 143 }\r
 144 \r
 145 static void smalltext_out16_lim(int x, int y, const char *texto, int color, int max)\r
 146 {\r
 147         char    buffer[320/6+1];\r
 148 \r
 149         strncpy(buffer, texto, 320/6);\r
 150         if (max > 320/6) max = 320/6;\r
 151         if (max < 0) max = 0;\r
 152         buffer[max] = 0;\r
 153 \r
 154         smalltext_out16(x, y, buffer, color);\r
 155 }\r
 156 \r
 157 static void draw_selection(int x, int y, int w)\r
 158 {\r
 159         int i, h;\r
 160         unsigned short *dst, *dest;\r
 161 \r
 162         text_out16_(x, y, (void *)1, (menu_sel_color < 0) ? menu_text_color : menu_sel_color);\r
 163 \r
 164         if (menu_sel_color < 0) return; // no selection hilight\r
 165 \r
 166         if (y > 0) y--;\r
 167         dest = (unsigned short *)gp2x_screen + x + y*320 + 14;\r
 168         for (h = 11; h > 0; h--)\r
 169         {\r
 170                 dst = dest;\r
 171                 for (i = w; i > 0; i--)\r
 172                         *dst++ = menu_sel_color;\r
 173                 dest += 320;\r
 174         }\r
 175 }\r
 176 \r
 177 static void menu_flip(void)\r
 178 {\r
 179         gp2x_video_flush_cache();\r
 180         gp2x_video_flip2();\r
 181 }\r
 182 \r
 183 \r
 184 typedef enum\r
 185 {\r
 186         MB_NONE = 1,            /* no auto processing */\r
 187         MB_ONOFF,               /* ON/OFF setting */\r
 188         MB_RANGE,               /* [min-max] setting */\r
 189 } menu_behavior;\r
 190 \r
 191 typedef enum\r
 192 {\r
 193         MA_NONE = 1,\r
 194         MA_MAIN_RESUME_GAME,\r
 195         MA_MAIN_SAVE_STATE,\r
 196         MA_MAIN_LOAD_STATE,\r
 197         MA_MAIN_RESET_GAME,\r
 198         MA_MAIN_LOAD_ROM,\r
 199         MA_MAIN_OPTIONS,\r
 200         MA_MAIN_CONTROLS,\r
 201         MA_MAIN_CREDITS,\r
 202         MA_MAIN_PATCHES,\r
 203         MA_MAIN_EXIT,\r
 204         MA_OPT_RENDERER,\r
 205         MA_OPT_SCALING,\r
 206         MA_OPT_ACC_TIMING,\r
 207         MA_OPT_ACC_SPRITES,\r
 208         MA_OPT_SHOW_FPS,\r
 209         MA_OPT_FRAMESKIP,\r
 210         MA_OPT_ENABLE_SOUND,\r
 211         MA_OPT_SOUND_QUALITY,\r
 212         MA_OPT_ARM940_SOUND,\r
 213         MA_OPT_6BUTTON_PAD,\r
 214         MA_OPT_REGION,\r
 215         MA_OPT_SRAM_STATES,\r
 216         MA_OPT_CONFIRM_STATES,\r
 217         MA_OPT_SAVE_SLOT,\r
 218         MA_OPT_CPU_CLOCKS,\r
 219         MA_OPT_SCD_OPTS,\r
 220         MA_OPT_ADV_OPTS,\r
 221         MA_OPT_SAVECFG,\r
 222         MA_OPT_SAVECFG_GAME,\r
 223         MA_OPT_LOADCFG,\r
 224         MA_OPT2_GAMMA,\r
 225         MA_OPT2_A_SN_GAMMA,\r
 226         MA_OPT2_VSYNC,\r
 227         MA_OPT2_ENABLE_Z80,\r
 228         MA_OPT2_ENABLE_YM2612,\r
 229         MA_OPT2_ENABLE_SN76496,\r
 230         MA_OPT2_GZIP_STATES,\r
 231         MA_OPT2_NO_LAST_ROM,\r
 232         MA_OPT2_RAMTIMINGS,\r
 233         MA_OPT2_SQUIDGEHACK,\r
 234         MA_OPT2_DONE,\r
 235         MA_CDOPT_TESTBIOS_USA,\r
 236         MA_CDOPT_TESTBIOS_EUR,\r
 237         MA_CDOPT_TESTBIOS_JAP,\r
 238         MA_CDOPT_LEDS,\r
 239         MA_CDOPT_CDDA,\r
 240         MA_CDOPT_PCM,\r
 241         MA_CDOPT_READAHEAD,\r
 242         MA_CDOPT_SAVERAM,\r
 243         MA_CDOPT_SCALEROT_CHIP,\r
 244         MA_CDOPT_BETTER_SYNC,\r
 245         MA_CDOPT_DONE,\r
 246 } menu_id;\r
 247 \r
 248 typedef struct\r
 249 {\r
 250         char *name;\r
 251         menu_behavior beh;\r
 252         menu_id id;\r
 253         void *var;              /* for on-off settings */\r
 254         int mask;\r
 255         signed char min;        /* for ranged integer settings, to be sign-extended */\r
 256         signed char max;\r
 257         char enabled;\r
 258 } menu_entry;\r
 259 \r
 260 static int me_id2offset(const menu_entry *entries, int count, menu_id id)\r
 261 {\r
 262         int i;\r
 263         for (i = 0; i < count; i++)\r
 264         {\r
 265                 if (entries[i].id == id) return i;\r
 266         }\r
 267 \r
 268         printf("%s: id %i not found\n", __FUNCTION__, id);\r
 269         return 0;\r
 270 }\r
 271 \r
 272 static void me_enable(menu_entry *entries, int count, menu_id id, int enable)\r
 273 {\r
 274         int i = me_id2offset(entries, count, id);\r
 275         entries[i].enabled = enable;\r
 276 }\r
 277 \r
 278 static int me_count_enabled(const menu_entry *entries, int count)\r
 279 {\r
 280         int i, ret = 0;\r
 281 \r
 282         for (i = 0; i < count; i++)\r
 283         {\r
 284                 if (entries[i].enabled) ret++;\r
 285         }\r
 286 \r
 287         return ret;\r
 288 }\r
 289 \r
 290 static menu_id me_index2id(const menu_entry *entries, int count, int index)\r
 291 {\r
 292         int i;\r
 293 \r
 294         for (i = 0; i < count; i++)\r
 295         {\r
 296                 if (entries[i].enabled)\r
 297                 {\r
 298                         if (index == 0) break;\r
 299                         index--;\r
 300                 }\r
 301         }\r
 302         if (i >= count) i = count - 1;\r
 303         return entries[i].id;\r
 304 }\r
 305 \r
 306 typedef void (me_draw_custom_f)(const menu_entry *entry, int x, int y, void *param);\r
 307 \r
 308 static void me_draw(const menu_entry *entries, int count, int x, int y, me_draw_custom_f *cust_draw, void *param)\r
 309 {\r
 310         int i, y1 = y;\r
 311 \r
 312         for (i = 0; i < count; i++)\r
 313         {\r
 314                 if (!entries[i].enabled) continue;\r
 315                 if (entries[i].name == NULL)\r
 316                 {\r
 317                         if (cust_draw != NULL)\r
 318                                 cust_draw(&entries[i], x, y1, param);\r
 319                         y1 += 10;\r
 320                         continue;\r
 321                 }\r
 322                 text_out16(x, y1, entries[i].name);\r
 323                 if (entries[i].beh == MB_ONOFF)\r
 324                         text_out16(x + 27*8, y1, (*(int *)entries[i].var & entries[i].mask) ? "ON" : "OFF");\r
 325                 else if (entries[i].beh == MB_RANGE)\r
 326                         text_out16(x + 27*8, y1, "%i", *(int *)entries[i].var);\r
 327                 y1 += 10;\r
 328         }\r
 329 }\r
 330 \r
 331 static int me_process(menu_entry *entries, int count, menu_id id, int is_next)\r
 332 {\r
 333         int i = me_id2offset(entries, count, id);\r
 334         menu_entry *entry = &entries[i];\r
 335         switch (entry->beh)\r
 336         {\r
 337                 case MB_ONOFF:\r
 338                         *(int *)entry->var ^= entry->mask;\r
 339                         return 1;\r
 340                 case MB_RANGE:\r
 341                         *(int *)entry->var += is_next ? 1 : -1;\r
 342                         if (*(int *)entry->var < (int)entry->min) *(int *)entry->var = (int)entry->min;\r
 343                         if (*(int *)entry->var > (int)entry->max) *(int *)entry->var = (int)entry->max;\r
 344                         return 1;\r
 345                 default:\r
 346                         return 0;\r
 347         }\r
 348 }\r
 349 \r
 350 \r
 351 static int parse_hex_color(char *buff)\r
 352 {\r
 353         char *endp = buff;\r
 354         int t = (int) strtoul(buff, &endp, 16);\r
 355         if (endp != buff) return ((t>>8)&0xf800) | ((t>>5)&0x07e0) | ((t>>3)&0x1f);\r
 356         return -1;\r
 357 }\r
 358 \r
 359 void menu_init(void)\r
 360 {\r
 361         int c, l;\r
 362         unsigned char *fd = menu_font_data;\r
 363         char buff[256];\r
 364         FILE *f;\r
 365 \r
 366         // generate default font from fontdata8x8\r
 367         memset(menu_font_data, 0, sizeof(menu_font_data));\r
 368         for (c = 0; c < 256; c++)\r
 369         {\r
 370                 for (l = 0; l < 8; l++)\r
 371                 {\r
 372                         unsigned char fd8x8 = fontdata8x8[c*8+l];\r
 373                         if (fd8x8&0x80) *fd |= 0xf0;\r
 374                         if (fd8x8&0x40) *fd |= 0x0f; fd++;\r
 375                         if (fd8x8&0x20) *fd |= 0xf0;\r
 376                         if (fd8x8&0x10) *fd |= 0x0f; fd++;\r
 377                         if (fd8x8&0x08) *fd |= 0xf0;\r
 378                         if (fd8x8&0x04) *fd |= 0x0f; fd++;\r
 379                         if (fd8x8&0x02) *fd |= 0xf0;\r
 380                         if (fd8x8&0x01) *fd |= 0x0f; fd++;\r
 381                 }\r
 382                 fd += 8*2/2; // 2 empty lines\r
 383         }\r
 384 \r
 385         // load custom font and selector (stored as 1st symbol in font table)\r
 386         readpng(menu_font_data, "skin/font.png", READPNG_FONT);\r
 387         memcpy(menu_font_data, menu_font_data + ((int)'>')*4*10, 4*10); // default selector symbol is '>'\r
 388         readpng(menu_font_data, "skin/selector.png", READPNG_SELECTOR);\r
 389 \r
 390         // load custom colors\r
 391         f = fopen("skin/skin.txt", "r");\r
 392         if (f != NULL)\r
 393         {\r
 394                 printf("found skin.txt\n");\r
 395                 while (!feof(f))\r
 396                 {\r
 397                         fgets(buff, sizeof(buff), f);\r
 398                         if (buff[0] == '#'  || buff[0] == '/')  continue; // comment\r
 399                         if (buff[0] == '\r' || buff[0] == '\n') continue; // empty line\r
 400                         if (strncmp(buff, "text_color=", 11) == 0)\r
 401                         {\r
 402                                 int tmp = parse_hex_color(buff+11);\r
 403                                 if (tmp >= 0) menu_text_color = tmp;\r
 404                                 else printf("skin.txt: parse error for text_color\n");\r
 405                         }\r
 406                         else if (strncmp(buff, "selection_color=", 16) == 0)\r
 407                         {\r
 408                                 int tmp = parse_hex_color(buff+16);\r
 409                                 if (tmp >= 0) menu_sel_color = tmp;\r
 410                                 else printf("skin.txt: parse error for selection_color\n");\r
 411                         }\r
 412                         else\r
 413                                 printf("skin.txt: parse error: %s\n", buff);\r
 414                 }\r
 415                 fclose(f);\r
 416         }\r
 417 }\r
 418 \r
 419 static unsigned long inp_prev = 0;\r
 420 static int inp_prevjoy = 0;\r
 421 \r
 422 static unsigned long wait_for_input(unsigned long interesting)\r
 423 {\r
 424         unsigned long ret;\r
 425         static int repeats = 0, wait = 50*1000;\r
 426         int release = 0, i;\r
 427 \r
 428         if (repeats == 2 || repeats == 4) wait /= 2;\r
 429         if (repeats == 6) wait = 15 * 1000;\r
 430 \r
 431         for (i = 0; i < 6 && inp_prev == gp2x_joystick_read(1); i++) {\r
 432                 if (i == 0) repeats++;\r
 433                 if (wait >= 30*1000) usleep(wait); // usleep sleeps for ~30ms minimum\r
 434                 else spend_cycles(wait * currentConfig.CPUclock);\r
 435         }\r
 436 \r
 437         while ( !((ret = gp2x_joystick_read(1)) & interesting) ) {\r
 438                 usleep(50000);\r
 439                 release = 1;\r
 440         }\r
 441 \r
 442         if (release || ret != inp_prev) {\r
 443                 repeats = 0;\r
 444                 wait = 50*1000;\r
 445         }\r
 446         inp_prev = ret;\r
 447         inp_prevjoy = 0;\r
 448 \r
 449         // we don't need diagonals in menus\r
 450         if ((ret&GP2X_UP)   && (ret&GP2X_LEFT))  ret &= ~GP2X_LEFT;\r
 451         if ((ret&GP2X_UP)   && (ret&GP2X_RIGHT)) ret &= ~GP2X_RIGHT;\r
 452         if ((ret&GP2X_DOWN) && (ret&GP2X_LEFT))  ret &= ~GP2X_LEFT;\r
 453         if ((ret&GP2X_DOWN) && (ret&GP2X_RIGHT)) ret &= ~GP2X_RIGHT;\r
 454 \r
 455         return ret;\r
 456 }\r
 457 \r
 458 static unsigned long input2_read(unsigned long interesting, int *joy)\r
 459 {\r
 460         unsigned long ret;\r
 461         int i;\r
 462 \r
 463         do\r
 464         {\r
 465                 *joy = 0;\r
 466                 if ((ret = gp2x_joystick_read(0) & interesting)) break;\r
 467                 gp2x_usbjoy_update();\r
 468                 for (i = 0; i < num_of_joys; i++) {\r
 469                         ret = gp2x_usbjoy_check2(i);\r
 470                         if (ret) { *joy = i + 1; break; }\r
 471                 }\r
 472                 if (ret) break;\r
 473         }\r
 474         while(0);\r
 475 \r
 476         return ret;\r
 477 }\r
 478 \r
 479 // similar to wait_for_input(), but returns joy num\r
 480 static unsigned long wait_for_input_usbjoy(unsigned long interesting, int *joy)\r
 481 {\r
 482         unsigned long ret;\r
 483         const int wait = 300*1000;\r
 484         int i;\r
 485 \r
 486         if (inp_prevjoy == 0) inp_prev &= interesting;\r
 487         for (i = 0; i < 6; i++) {\r
 488                 ret = input2_read(interesting, joy);\r
 489                 if (*joy != inp_prevjoy || ret != inp_prev) break;\r
 490                 usleep(wait/6);\r
 491         }\r
 492 \r
 493         while ( !(ret = input2_read(interesting, joy)) ) {\r
 494                 usleep(50000);\r
 495         }\r
 496 \r
 497         inp_prev = ret;\r
 498         inp_prevjoy = *joy;\r
 499 \r
 500         return ret;\r
 501 }\r
 502 \r
 503 \r
 504 \r
 505 // --------- loading ROM screen ----------\r
 506 \r
 507 static void load_progress_cb(int percent)\r
 508 {\r
 509         int ln, len = percent * 320 / 100;\r
 510         unsigned short *dst = (unsigned short *)gp2x_screen + 320*20;\r
 511 \r
 512         if (len > 320) len = 320;\r
 513         for (ln = 10; ln > 0; ln--, dst += 320)\r
 514                 memset(dst, 0xff, len*2);\r
 515         menu_flip();\r
 516 }\r
 517 \r
 518 void menu_romload_prepare(const char *rom_name)\r
 519 {\r
 520         const char *p = rom_name + strlen(rom_name);\r
 521         while (p > rom_name && *p != '/') p--;\r
 522 \r
 523         if (rom_data) gp2x_pd_clone_buffer2();\r
 524         else memset(gp2x_screen, 0, 320*240*2);\r
 525 \r
 526         smalltext_out16(1, 1, "Loading", 0xffff);\r
 527         smalltext_out16_lim(1, 10, p, 0xffff, 53);\r
 528         gp2x_memcpy_buffers(3, gp2x_screen, 0, 320*240*2);\r
 529         menu_flip();\r
 530         PicoCartLoadProgressCB = load_progress_cb;\r
 531 }\r
 532 \r
 533 void menu_romload_end(void)\r
 534 {\r
 535         PicoCartLoadProgressCB = NULL;\r
 536         smalltext_out16(1, 30, "Starting emulation...", 0xffff);\r
 537         menu_flip();\r
 538 }\r
 539 \r
 540 // -------------- ROM selector --------------\r
 541 \r
 542 // rrrr rggg gggb bbbb\r
 543 static unsigned short file2color(const char *fname)\r
 544 {\r
 545         const char *ext = fname + strlen(fname) - 3;\r
 546         static const char *rom_exts[]   = { "zip", "bin", "smd", "gen", "iso" };\r
 547         static const char *other_exts[] = { "gmv", "pat" };\r
 548         int i;\r
 549 \r
 550         if (ext < fname) ext = fname;\r
 551         for (i = 0; i < sizeof(rom_exts)/sizeof(rom_exts[0]); i++)\r
 552                 if (strcasecmp(ext, rom_exts[i]) == 0) return 0xbdff;\r
 553         for (i = 0; i < sizeof(other_exts)/sizeof(other_exts[0]); i++)\r
 554                 if (strcasecmp(ext, other_exts[i]) == 0) return 0xaff5;\r
 555         return 0xffff;\r
 556 }\r
 557 \r
 558 static void draw_dirlist(char *curdir, struct dirent **namelist, int n, int sel)\r
 559 {\r
 560         int start, i, pos;\r
 561 \r
 562         start = 12 - sel;\r
 563         n--; // exclude current dir (".")\r
 564 \r
 565         if (rom_data)\r
 566                 gp2x_pd_clone_buffer2();\r
 567         else {\r
 568                 memset(gp2x_screen, 0, 320*240*2);\r
 569                 memset((char *)gp2x_screen + 320*120*2, 0xff, 320*8*2);\r
 570         }\r
 571 \r
 572         menu_darken_bg((char *)gp2x_screen + 320*120*2, 320*8);\r
 573 \r
 574         if(start - 2 >= 0)\r
 575                 smalltext_out16_lim(14, (start - 2)*10, curdir, 0xffff, 53-2);\r
 576         for (i = 0; i < n; i++) {\r
 577                 pos = start + i;\r
 578                 if (pos < 0)  continue;\r
 579                 if (pos > 23) break;\r
 580                 if (namelist[i+1]->d_type == DT_DIR) {\r
 581                         smalltext_out16_lim(14,   pos*10, "/", 0xfff6, 1);\r
 582                         smalltext_out16_lim(14+6, pos*10, namelist[i+1]->d_name, 0xfff6, 53-3);\r
 583                 } else {\r
 584                         unsigned short color = file2color(namelist[i+1]->d_name);\r
 585                         smalltext_out16_lim(14,   pos*10, namelist[i+1]->d_name, color, 53-2);\r
 586                 }\r
 587         }\r
 588         text_out16(5, 120, ">");\r
 589         menu_flip();\r
 590 }\r
 591 \r
 592 static int scandir_cmp(const void *p1, const void *p2)\r
 593 {\r
 594         struct dirent **d1 = (struct dirent **)p1, **d2 = (struct dirent **)p2;\r
 595         if ((*d1)->d_type == (*d2)->d_type) return alphasort(d1, d2);\r
 596         if ((*d1)->d_type == DT_DIR) return -1; // put before\r
 597         if ((*d2)->d_type == DT_DIR) return  1;\r
 598         return alphasort(d1, d2);\r
 599 }\r
 600 \r
 601 static char *filter_exts[] = {\r
 602         ".mp3", ".MP3", ".srm", ".brm", "s.gz", ".mds", "bcfg", ".txt", ".htm", "html",\r
 603         ".jpg", ".gpe", ".cue"\r
 604 };\r
 605 \r
 606 static int scandir_filter(const struct dirent *ent)\r
 607 {\r
 608         const char *p;\r
 609         int i;\r
 610 \r
 611         if (ent == NULL || ent->d_name == NULL) return 0;\r
 612         if (strlen(ent->d_name) < 5) return 1;\r
 613 \r
 614         p = ent->d_name + strlen(ent->d_name) - 4;\r
 615 \r
 616         for (i = 0; i < sizeof(filter_exts)/sizeof(filter_exts[0]); i++)\r
 617         {\r
 618                 if (strcmp(p, filter_exts[i]) == 0) return 0;\r
 619         }\r
 620 \r
 621         return 1;\r
 622 }\r
 623 \r
 624 static char *romsel_loop(char *curr_path)\r
 625 {\r
 626         struct dirent **namelist;\r
 627         DIR *dir;\r
 628         int n, sel = 0;\r
 629         unsigned long inp = 0;\r
 630         char *ret = NULL, *fname = NULL;\r
 631 \r
 632         // is this a dir or a full path?\r
 633         if ((dir = opendir(curr_path))) {\r
 634                 closedir(dir);\r
 635         } else {\r
 636                 char *p;\r
 637                 for (p = curr_path + strlen(curr_path) - 1; p > curr_path && *p != '/'; p--);\r
 638                 *p = 0;\r
 639                 fname = p+1;\r
 640         }\r
 641 \r
 642         n = scandir(curr_path, &namelist, scandir_filter, scandir_cmp);\r
 643         if (n < 0) {\r
 644                 // try root\r
 645                 n = scandir("/", &namelist, scandir_filter, scandir_cmp);\r
 646                 if (n < 0) {\r
 647                         // oops, we failed\r
 648                         printf("dir: "); printf(curr_path); printf("\n");\r
 649                         perror("scandir");\r
 650                         return NULL;\r
 651                 }\r
 652         }\r
 653 \r
 654         // try to find sel\r
 655         if (fname != NULL) {\r
 656                 int i;\r
 657                 for (i = 1; i < n; i++) {\r
 658                         if (strcmp(namelist[i]->d_name, fname) == 0) {\r
 659                                 sel = i - 1;\r
 660                                 break;\r
 661                         }\r
 662                 }\r
 663         }\r
 664 \r
 665         for (;;)\r
 666         {\r
 667                 draw_dirlist(curr_path, namelist, n, sel);\r
 668                 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_LEFT|GP2X_RIGHT|GP2X_L|GP2X_R|GP2X_B|GP2X_X);\r
 669                 if(inp & GP2X_UP  )  { sel--;   if (sel < 0)   sel = n-2; }\r
 670                 if(inp & GP2X_DOWN)  { sel++;   if (sel > n-2) sel = 0; }\r
 671                 if(inp & GP2X_LEFT)  { sel-=10; if (sel < 0)   sel = 0; }\r
 672                 if(inp & GP2X_L)     { sel-=24; if (sel < 0)   sel = 0; }\r
 673                 if(inp & GP2X_RIGHT) { sel+=10; if (sel > n-2) sel = n-2; }\r
 674                 if(inp & GP2X_R)     { sel+=24; if (sel > n-2) sel = n-2; }\r
 675                 if(inp & GP2X_B)     { // enter dir/select\r
 676                         again:\r
 677                         if (namelist[sel+1]->d_type == DT_REG) {\r
 678                                 strcpy(romFileName, curr_path);\r
 679                                 strcat(romFileName, "/");\r
 680                                 strcat(romFileName, namelist[sel+1]->d_name);\r
 681                                 ret = romFileName;\r
 682                                 break;\r
 683                         } else if (namelist[sel+1]->d_type == DT_DIR) {\r
 684                                 int newlen = strlen(curr_path) + strlen(namelist[sel+1]->d_name) + 2;\r
 685                                 char *p, *newdir = malloc(newlen);\r
 686                                 if (strcmp(namelist[sel+1]->d_name, "..") == 0) {\r
 687                                         char *start = curr_path;\r
 688                                         p = start + strlen(start) - 1;\r
 689                                         while (*p == '/' && p > start) p--;\r
 690                                         while (*p != '/' && p > start) p--;\r
 691                                         if (p <= start) strcpy(newdir, "/");\r
 692                                         else { strncpy(newdir, start, p-start); newdir[p-start] = 0; }\r
 693                                 } else {\r
 694                                         strcpy(newdir, curr_path);\r
 695                                         p = newdir + strlen(newdir) - 1;\r
 696                                         while (*p == '/' && p >= newdir) *p-- = 0;\r
 697                                         strcat(newdir, "/");\r
 698                                         strcat(newdir, namelist[sel+1]->d_name);\r
 699                                 }\r
 700                                 ret = romsel_loop(newdir);\r
 701                                 free(newdir);\r
 702                                 break;\r
 703                         } else {\r
 704                                 // unknown file type, happens on NTFS mounts. Try to guess.\r
 705                                 FILE *tstf; int tmp;\r
 706                                 strcpy(romFileName, curr_path);\r
 707                                 strcat(romFileName, "/");\r
 708                                 strcat(romFileName, namelist[sel+1]->d_name);\r
 709                                 tstf = fopen(romFileName, "rb");\r
 710                                 if (tstf != NULL)\r
 711                                 {\r
 712                                         if (fread(&tmp, 1, 1, tstf) > 0 || ferror(tstf) == 0)\r
 713                                                 namelist[sel+1]->d_type = DT_REG;\r
 714                                         else    namelist[sel+1]->d_type = DT_DIR;\r
 715                                         fclose(tstf);\r
 716                                         goto again;\r
 717                                 }\r
 718                         }\r
 719                 }\r
 720                 if(inp & GP2X_X) break; // cancel\r
 721         }\r
 722 \r
 723         if (n > 0) {\r
 724                 while(n--) free(namelist[n]);\r
 725                 free(namelist);\r
 726         }\r
 727 \r
 728         return ret;\r
 729 }\r
 730 \r
 731 // ------------ debug menu ------------\r
 732 \r
 733 char *debugString(void);\r
 734 \r
 735 static void draw_debug(void)\r
 736 {\r
 737         char *p, *str = debugString();\r
 738         int len, line;\r
 739 \r
 740         gp2x_pd_clone_buffer2();\r
 741 \r
 742         p = str;\r
 743         for (line = 0; line < 24; line++)\r
 744         {\r
 745                 while (*p && *p != '\n') p++;\r
 746                 len = p - str;\r
 747                 if (len > 55) len = 55;\r
 748                 smalltext_out16_lim(1, line*10, str, 0xffff, len);\r
 749                 if (*p == 0) break;\r
 750                 p++; str = p;\r
 751         }\r
 752         menu_flip();\r
 753 }\r
 754 \r
 755 static void debug_menu_loop(void)\r
 756 {\r
 757         draw_debug();\r
 758         wait_for_input(GP2X_B|GP2X_X);\r
 759 }\r
 760 \r
 761 // ------------ patch/gg menu ------------\r
 762 \r
 763 static void draw_patchlist(int sel)\r
 764 {\r
 765         int start, i, pos, active;\r
 766 \r
 767         start = 12 - sel;\r
 768 \r
 769         gp2x_pd_clone_buffer2();\r
 770 \r
 771         for (i = 0; i < PicoPatchCount; i++) {\r
 772                 pos = start + i;\r
 773                 if (pos < 0)  continue;\r
 774                 if (pos > 23) break;\r
 775                 active = PicoPatches[i].active;\r
 776                 smalltext_out16_lim(14,     pos*10, active ? "ON " : "OFF", active ? 0xfff6 : 0xffff, 3);\r
 777                 smalltext_out16_lim(14+6*4, pos*10, PicoPatches[i].name, active ? 0xfff6 : 0xffff, 53-6);\r
 778         }\r
 779         pos = start + i;\r
 780         if (pos < 24) smalltext_out16_lim(14, pos*10, "done", 0xffff, 4);\r
 781 \r
 782         text_out16(5, 120, ">");\r
 783         menu_flip();\r
 784 }\r
 785 \r
 786 \r
 787 static void patches_menu_loop(void)\r
 788 {\r
 789         int menu_sel = 0;\r
 790         unsigned long inp = 0;\r
 791 \r
 792         for(;;)\r
 793         {\r
 794                 draw_patchlist(menu_sel);\r
 795                 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_LEFT|GP2X_RIGHT|GP2X_L|GP2X_R|GP2X_B|GP2X_X);\r
 796                 if(inp & GP2X_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = PicoPatchCount; }\r
 797                 if(inp & GP2X_DOWN) { menu_sel++; if (menu_sel > PicoPatchCount) menu_sel = 0; }\r
 798                 if(inp &(GP2X_LEFT|GP2X_L))  { menu_sel-=10; if (menu_sel < 0) menu_sel = 0; }\r
 799                 if(inp &(GP2X_RIGHT|GP2X_R)) { menu_sel+=10; if (menu_sel > PicoPatchCount) menu_sel = PicoPatchCount; }\r
 800                 if(inp & GP2X_B) { // action\r
 801                         if (menu_sel < PicoPatchCount)\r
 802                                 PicoPatches[menu_sel].active = !PicoPatches[menu_sel].active;\r
 803                         else    return;\r
 804                 }\r
 805                 if(inp & GP2X_X) return;\r
 806         }\r
 807 \r
 808 }\r
 809 \r
 810 // ------------ savestate loader ------------\r
 811 \r
 812 static int state_slot_flags = 0;\r
 813 \r
 814 static void state_check_slots(void)\r
 815 {\r
 816         int slot;\r
 817 \r
 818         state_slot_flags = 0;\r
 819 \r
 820         for (slot = 0; slot < 10; slot++)\r
 821         {\r
 822                 if (emu_check_save_file(slot))\r
 823                 {\r
 824                         state_slot_flags |= 1 << slot;\r
 825                 }\r
 826         }\r
 827 }\r
 828 \r
 829 static void draw_savestate_bg(int slot)\r
 830 {\r
 831         struct PicoVideo tmp_pv;\r
 832         unsigned short tmp_cram[0x40];\r
 833         unsigned short tmp_vsram[0x40];\r
 834         void *tmp_vram, *file;\r
 835         char *fname;\r
 836 \r
 837         fname = emu_GetSaveFName(1, 0, slot);\r
 838         if (!fname) return;\r
 839 \r
 840         tmp_vram = malloc(sizeof(Pico.vram));\r
 841         if (tmp_vram == NULL) return;\r
 842 \r
 843         memcpy(tmp_vram, Pico.vram, sizeof(Pico.vram));\r
 844         memcpy(tmp_cram, Pico.cram, sizeof(Pico.cram));\r
 845         memcpy(tmp_vsram, Pico.vsram, sizeof(Pico.vsram));\r
 846         memcpy(&tmp_pv, &Pico.video, sizeof(Pico.video));\r
 847 \r
 848         if (strcmp(fname + strlen(fname) - 3, ".gz") == 0) {\r
 849                 file = gzopen(fname, "rb");\r
 850                 emu_set_save_cbs(1);\r
 851         } else {\r
 852                 file = fopen(fname, "rb");\r
 853                 emu_set_save_cbs(0);\r
 854         }\r
 855 \r
 856         if (file) {\r
 857                 if (PicoMCD & 1) {\r
 858                         PicoCdLoadStateGfx(file);\r
 859                 } else {\r
 860                         areaSeek(file, 0x10020, SEEK_SET);  // skip header and RAM in state file\r
 861                         areaRead(Pico.vram, 1, sizeof(Pico.vram), file);\r
 862                         areaSeek(file, 0x2000, SEEK_CUR);\r
 863                         areaRead(Pico.cram, 1, sizeof(Pico.cram), file);\r
 864                         areaRead(Pico.vsram, 1, sizeof(Pico.vsram), file);\r
 865                         areaSeek(file, 0x221a0, SEEK_SET);\r
 866                         areaRead(&Pico.video, 1, sizeof(Pico.video), file);\r
 867                 }\r
 868                 areaClose(file);\r
 869         }\r
 870 \r
 871         emu_forced_frame();\r
 872         menu_prepare_bg(1);\r
 873 \r
 874         memcpy(Pico.vram, tmp_vram, sizeof(Pico.vram));\r
 875         memcpy(Pico.cram, tmp_cram, sizeof(Pico.cram));\r
 876         memcpy(Pico.vsram, tmp_vsram, sizeof(Pico.vsram));\r
 877         memcpy(&Pico.video, &tmp_pv,  sizeof(Pico.video));\r
 878         free(tmp_vram);\r
 879 }\r
 880 \r
 881 static void draw_savestate_menu(int menu_sel, int is_loading)\r
 882 {\r
 883         int tl_x = 25, tl_y = 60, y, i;\r
 884 \r
 885         if (state_slot_flags & (1 << menu_sel))\r
 886                 draw_savestate_bg(menu_sel);\r
 887         gp2x_pd_clone_buffer2();\r
 888 \r
 889         text_out16(tl_x, 30, is_loading ? "Load state" : "Save state");\r
 890 \r
 891         draw_selection(tl_x - 16, tl_y + menu_sel*10, 108);\r
 892 \r
 893         /* draw all 10 slots */\r
 894         y = tl_y;\r
 895         for (i = 0; i < 10; i++, y+=10)\r
 896         {\r
 897                 text_out16(tl_x, y, "SLOT %i (%s)", i, (state_slot_flags & (1 << i)) ? "USED" : "free");\r
 898         }\r
 899         text_out16(tl_x, y, "back");\r
 900 \r
 901         menu_flip();\r
 902 }\r
 903 \r
 904 static int savestate_menu_loop(int is_loading)\r
 905 {\r
 906         static int menu_sel = 10;\r
 907         int menu_sel_max = 10;\r
 908         unsigned long inp = 0;\r
 909 \r
 910         state_check_slots();\r
 911 \r
 912         for(;;)\r
 913         {\r
 914                 draw_savestate_menu(menu_sel, is_loading);\r
 915                 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_B|GP2X_X);\r
 916                 if(inp & GP2X_UP  ) {\r
 917                         do {\r
 918                                 menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max;\r
 919                         } while (!(state_slot_flags & (1 << menu_sel)) && menu_sel != menu_sel_max && is_loading);\r
 920                 }\r
 921                 if(inp & GP2X_DOWN) {\r
 922                         do {\r
 923                                 menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0;\r
 924                         } while (!(state_slot_flags & (1 << menu_sel)) && menu_sel != menu_sel_max && is_loading);\r
 925                 }\r
 926                 if(inp & GP2X_B) { // save/load\r
 927                         if (menu_sel < 10) {\r
 928                                 state_slot = menu_sel;\r
 929                                 if (emu_SaveLoadGame(is_loading, 0)) {\r
 930                                         strcpy(menuErrorMsg, is_loading ? "Load failed" : "Save failed");\r
 931                                         return 1;\r
 932                                 }\r
 933                                 return 0;\r
 934                         } else  return 1;\r
 935                 }\r
 936                 if(inp & GP2X_X) return 1;\r
 937         }\r
 938 }\r
 939 \r
 940 // -------------- key config --------------\r
 941 \r
 942 static char *usb_joy_key_name(int joy, int num)\r
 943 {\r
 944         static char name[16];\r
 945         switch (num)\r
 946         {\r
 947                 case 0: sprintf(name, "Joy%i UP", joy); break;\r
 948                 case 1: sprintf(name, "Joy%i DOWN", joy); break;\r
 949                 case 2: sprintf(name, "Joy%i LEFT", joy); break;\r
 950                 case 3: sprintf(name, "Joy%i RIGHT", joy); break;\r
 951                 default:sprintf(name, "Joy%i b%i", joy, num-3); break;\r
 952         }\r
 953         return name;\r
 954 }\r
 955 \r
 956 static char *action_binds(int player_idx, int action_mask)\r
 957 {\r
 958         static char strkeys[32*5];\r
 959         int joy, i;\r
 960 \r
 961         strkeys[0] = 0;\r
 962         for (i = 0; i < 32; i++) // i is key index\r
 963         {\r
 964                 if (currentConfig.KeyBinds[i] & action_mask)\r
 965                 {\r
 966                         if (player_idx >= 0 && ((currentConfig.KeyBinds[i] >> 16) & 3) != player_idx) continue;\r
 967                         if (strkeys[0]) { strcat(strkeys, " + "); strcat(strkeys, gp2xKeyNames[i]); break; }\r
 968                         else strcpy(strkeys, gp2xKeyNames[i]);\r
 969                 }\r
 970         }\r
 971         for (joy = 0; joy < num_of_joys; joy++)\r
 972         {\r
 973                 for (i = 0; i < 32; i++)\r
 974                 {\r
 975                         if (currentConfig.JoyBinds[joy][i] & action_mask)\r
 976                         {\r
 977                                 if (player_idx >= 0 && ((currentConfig.JoyBinds[joy][i] >> 16) & 3) != player_idx) continue;\r
 978                                 if (strkeys[0]) {\r
 979                                         strcat(strkeys, ", "); strcat(strkeys, usb_joy_key_name(joy + 1, i));\r
 980                                         break;\r
 981                                 }\r
 982                                 else strcpy(strkeys, usb_joy_key_name(joy + 1, i));\r
 983                         }\r
 984                 }\r
 985         }\r
 986 \r
 987         return strkeys;\r
 988 }\r
 989 \r
 990 static void unbind_action(int action)\r
 991 {\r
 992         int i, u;\r
 993 \r
 994         for (i = 0; i < 32; i++)\r
 995                 currentConfig.KeyBinds[i] &= ~action;\r
 996         for (u = 0; u < 4; u++)\r
 997                 for (i = 0; i < 32; i++)\r
 998                         currentConfig.JoyBinds[u][i] &= ~action;\r
 999 }\r
1000 \r
1001 static int count_bound_keys(int action, int joy)\r
1002 {\r
1003         int i, keys = 0;\r
1004 \r
1005         if (joy)\r
1006         {\r
1007                 for (i = 0; i < 32; i++)\r
1008                         if (currentConfig.JoyBinds[joy-1][i] & action) keys++;\r
1009         }\r
1010         else\r
1011         {\r
1012                 for (i = 0; i < 32; i++)\r
1013                         if (currentConfig.KeyBinds[i] & action) keys++;\r
1014         }\r
1015         return keys;\r
1016 }\r
1017 \r
1018 typedef struct { char *name; int mask; } bind_action_t;\r
1019 \r
1020 static void draw_key_config(const bind_action_t *opts, int opt_cnt, int player_idx, int sel)\r
1021 {\r
1022         int x, y, tl_y = 40, i;\r
1023 \r
1024         gp2x_pd_clone_buffer2();\r
1025         if (player_idx >= 0) {\r
1026                 text_out16(80, 20, "Player %i controls", player_idx + 1);\r
1027                 x = 100;\r
1028         } else {\r
1029                 text_out16(80, 20, "Emulator controls");\r
1030                 x = 40;\r
1031         }\r
1032 \r
1033         draw_selection(x - 16, tl_y + sel*10, (player_idx >= 0) ? 66 : 130);\r
1034 \r
1035         y = tl_y;\r
1036         for (i = 0; i < opt_cnt; i++, y+=10)\r
1037                 text_out16(x, y, "%s : %s", opts[i].name, action_binds(player_idx, opts[i].mask));\r
1038 \r
1039         text_out16(x, y, "Done");\r
1040 \r
1041         if (sel < opt_cnt) {\r
1042                 text_out16(30, 180, "Press a button to bind/unbind");\r
1043                 text_out16(30, 190, "Use SELECT to clear");\r
1044                 text_out16(30, 200, "To bind UP/DOWN, hold SELECT");\r
1045                 text_out16(30, 210, "Select \"Done\" to exit");\r
1046         } else {\r
1047                 text_out16(30, 190, "Use Options -> Save cfg");\r
1048                 text_out16(30, 200, "to save controls");\r
1049                 text_out16(30, 210, "Press B or X to exit");\r
1050         }\r
1051         menu_flip();\r
1052 }\r
1053 \r
1054 static void key_config_loop(const bind_action_t *opts, int opt_cnt, int player_idx)\r
1055 {\r
1056         int joy = 0, sel = 0, menu_sel_max = opt_cnt, prev_select = 0, i;\r
1057         unsigned long inp = 0;\r
1058 \r
1059         for (;;)\r
1060         {\r
1061                 draw_key_config(opts, opt_cnt, player_idx, sel);\r
1062                 inp = wait_for_input_usbjoy(CONFIGURABLE_KEYS, &joy);\r
1063                 // printf("got %08lX from joy %i\n", inp, joy);\r
1064                 if (joy == 0) {\r
1065                         if (!(inp & GP2X_SELECT)) {\r
1066                                 prev_select = 0;\r
1067                                 if(inp & GP2X_UP  ) { sel--; if (sel < 0) sel = menu_sel_max; continue; }\r
1068                                 if(inp & GP2X_DOWN) { sel++; if (sel > menu_sel_max) sel = 0; continue; }\r
1069                         }\r
1070                         if (sel >= opt_cnt) {\r
1071                                 if (inp & (GP2X_B|GP2X_X)) break;\r
1072                                 else continue;\r
1073                         }\r
1074                         // if we are here, we want to bind/unbind something\r
1075                         if ((inp & GP2X_SELECT) && !prev_select)\r
1076                                 unbind_action(opts[sel].mask);\r
1077                         prev_select = inp & GP2X_SELECT;\r
1078                         inp &= CONFIGURABLE_KEYS;\r
1079                         inp &= ~GP2X_SELECT;\r
1080                         for (i = 0; i < 32; i++)\r
1081                                 if (inp & (1 << i)) {\r
1082                                         if (count_bound_keys(opts[sel].mask, 0) >= 2)\r
1083                                              currentConfig.KeyBinds[i] &= ~opts[sel].mask; // allow to unbind only\r
1084                                         else currentConfig.KeyBinds[i] ^=  opts[sel].mask;\r
1085                                         if (player_idx >= 0) {\r
1086                                                 currentConfig.KeyBinds[i] &= ~(3 << 16);\r
1087                                                 currentConfig.KeyBinds[i] |= player_idx << 16;\r
1088                                         }\r
1089                                 }\r
1090                 }\r
1091                 else if (sel < opt_cnt)\r
1092                 {\r
1093                         for (i = 0; i < 32; i++)\r
1094                                 if (inp & (1 << i)) {\r
1095                                         if (count_bound_keys(opts[sel].mask, joy) >= 1) // disallow combos for usbjoy\r
1096                                              currentConfig.JoyBinds[joy-1][i] &= ~opts[sel].mask;\r
1097                                         else currentConfig.JoyBinds[joy-1][i] ^=  opts[sel].mask;\r
1098                                         if (player_idx >= 0) {\r
1099                                                 currentConfig.JoyBinds[joy-1][i] &= ~(3 << 16);\r
1100                                                 currentConfig.JoyBinds[joy-1][i] |= player_idx << 16;\r
1101                                         }\r
1102                                 }\r
1103                 }\r
1104         }\r
1105 }\r
1106 \r
1107 static void draw_kc_sel(int menu_sel)\r
1108 {\r
1109         int tl_x = 25+40, tl_y = 60, y, i;\r
1110         char joyname[36];\r
1111 \r
1112         y = tl_y;\r
1113         gp2x_pd_clone_buffer2();\r
1114         draw_selection(tl_x - 16, tl_y + menu_sel*10, 138);\r
1115 \r
1116         text_out16(tl_x, y,       "Player 1");\r
1117         text_out16(tl_x, (y+=10), "Player 2");\r
1118         text_out16(tl_x, (y+=10), "Emulator controls");\r
1119         text_out16(tl_x, (y+=10), "Done");\r
1120 \r
1121         tl_x = 25;\r
1122         text_out16(tl_x, (y=110), "USB joys detected:");\r
1123         if (num_of_joys > 0) {\r
1124                 for (i = 0; i < num_of_joys; i++) {\r
1125                         strncpy(joyname, joy_name(joys[i]), 33); joyname[33] = 0;\r
1126                         text_out16(tl_x, (y+=10), "%i: %s", i+1, joyname);\r
1127                 }\r
1128         } else {\r
1129                 text_out16(tl_x, (y+=10), "none");\r
1130         }\r
1131 \r
1132         menu_flip();\r
1133 }\r
1134 \r
1135 \r
1136 // PicoPad[] format: MXYZ SACB RLDU\r
1137 static bind_action_t ctrl_actions[] =\r
1138 {\r
1139         { "UP     ", 0x001 },\r
1140         { "DOWN   ", 0x002 },\r
1141         { "LEFT   ", 0x004 },\r
1142         { "RIGHT  ", 0x008 },\r
1143         { "A      ", 0x040 },\r
1144         { "B      ", 0x010 },\r
1145         { "C      ", 0x020 },\r
1146         { "START  ", 0x080 },\r
1147         { "MODE   ", 0x800 },\r
1148         { "X      ", 0x400 },\r
1149         { "Y      ", 0x200 },\r
1150         { "Z      ", 0x100 },\r
1151 };\r
1152 \r
1153 // player2_flag, ?, ?, ?, ?, ?, ?, menu\r
1154 // "NEXT SAVE SLOT", "PREV SAVE SLOT", "SWITCH RENDERER", "SAVE STATE",\r
1155 // "LOAD STATE", "VOLUME UP", "VOLUME DOWN", "DONE"\r
1156 static bind_action_t emuctrl_actions[] =\r
1157 {\r
1158         { "Load State     ", 1<<28 },\r
1159         { "Save State     ", 1<<27 },\r
1160         { "Prev Save Slot ", 1<<25 },\r
1161         { "Next Save Slot ", 1<<24 },\r
1162         { "Switch Renderer", 1<<26 },\r
1163         { "Volume Down    ", 1<<30 },\r
1164         { "Volume Up      ", 1<<29 },\r
1165         { "Enter Menu     ", 1<<23 },\r
1166 };\r
1167 \r
1168 static void kc_sel_loop(void)\r
1169 {\r
1170         int menu_sel = 3, menu_sel_max = 3;\r
1171         unsigned long inp = 0;\r
1172         int is_6button = currentConfig.PicoOpt & 0x020;\r
1173 \r
1174         while (1)\r
1175         {\r
1176                 draw_kc_sel(menu_sel);\r
1177                 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_B|GP2X_X);\r
1178                 if (inp & GP2X_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
1179                 if (inp & GP2X_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
1180                 if (inp & GP2X_B) {\r
1181                         switch (menu_sel) {\r
1182                                 case 0: key_config_loop(ctrl_actions, is_6button ? 12 : 8, 0); return;\r
1183                                 case 1: key_config_loop(ctrl_actions, is_6button ? 12 : 8, 1); return;\r
1184                                 case 2: key_config_loop(emuctrl_actions,\r
1185                                                 sizeof(emuctrl_actions)/sizeof(emuctrl_actions[0]), -1); return;\r
1186                                 case 3: if (rom_data == NULL) emu_WriteConfig(0); return;\r
1187                                 default: return;\r
1188                         }\r
1189                 }\r
1190                 if (inp & GP2X_X) return;\r
1191         }\r
1192 }\r
1193 \r
1194 \r
1195 // --------- sega/mega cd options ----------\r
1196 \r
1197 menu_entry cdopt_entries[] =\r
1198 {\r
1199         { NULL,                        MB_NONE,  MA_CDOPT_TESTBIOS_USA, NULL, 0, 0, 0, 1 },\r
1200         { NULL,                        MB_NONE,  MA_CDOPT_TESTBIOS_EUR, NULL, 0, 0, 0, 1 },\r
1201         { NULL,                        MB_NONE,  MA_CDOPT_TESTBIOS_JAP, NULL, 0, 0, 0, 1 },\r
1202         { "CD LEDs",                   MB_ONOFF, MA_CDOPT_LEDS,         &currentConfig.EmuOpt,  0x0400, 0, 0, 1 },\r
1203         { "CDDA audio (using mp3s)",   MB_ONOFF, MA_CDOPT_CDDA,         &currentConfig.PicoOpt, 0x0800, 0, 0, 1 },\r
1204         { "PCM audio",                 MB_ONOFF, MA_CDOPT_PCM,          &currentConfig.PicoOpt, 0x0400, 0, 0, 1 },\r
1205         { NULL,                        MB_NONE,  MA_CDOPT_READAHEAD,    NULL, 0, 0, 0, 1 },\r
1206         { "SaveRAM cart",              MB_ONOFF, MA_CDOPT_SAVERAM,      &currentConfig.PicoOpt, 0x8000, 0, 0, 1 },\r
1207         { "Scale/Rot. fx (slow)",      MB_ONOFF, MA_CDOPT_SCALEROT_CHIP,&currentConfig.PicoOpt, 0x1000, 0, 0, 1 },\r
1208         { "Better sync (slow)",        MB_ONOFF, MA_CDOPT_BETTER_SYNC,  &currentConfig.PicoOpt, 0x2000, 0, 0, 1 },\r
1209         { "done",                      MB_NONE,  MA_CDOPT_DONE,         NULL, 0, 0, 0, 1 },\r
1210 };\r
1211 \r
1212 #define CDOPT_ENTRY_COUNT (sizeof(cdopt_entries) / sizeof(cdopt_entries[0]))\r
1213 \r
1214 \r
1215 struct bios_names_t\r
1216 {\r
1217         char us[32], eu[32], jp[32];\r
1218 };\r
1219 \r
1220 static void menu_cdopt_cust_draw(const menu_entry *entry, int x, int y, void *param)\r
1221 {\r
1222         struct bios_names_t *bios_names = param;\r
1223         char ra_buff[16];\r
1224 \r
1225         switch (entry->id)\r
1226         {\r
1227                 case MA_CDOPT_TESTBIOS_USA: text_out16(x, y, "USA BIOS:     %s", bios_names->us); break;\r
1228                 case MA_CDOPT_TESTBIOS_EUR: text_out16(x, y, "EUR BIOS:     %s", bios_names->eu); break;\r
1229                 case MA_CDOPT_TESTBIOS_JAP: text_out16(x, y, "JAP BIOS:     %s", bios_names->jp); break;\r
1230                 case MA_CDOPT_READAHEAD:\r
1231                         if (PicoCDBuffers > 1) sprintf(ra_buff, "%5iK", PicoCDBuffers * 2);\r
1232                         else strcpy(ra_buff, "     OFF");\r
1233                         text_out16(x, y, "ReadAhead buffer      %s", ra_buff);\r
1234                         break;\r
1235                 default:break;\r
1236         }\r
1237 }\r
1238 \r
1239 static void draw_cd_menu_options(int menu_sel, struct bios_names_t *bios_names)\r
1240 {\r
1241         int tl_x = 25, tl_y = 60;\r
1242         menu_id selected_id;\r
1243         char ra_buff[16];\r
1244 \r
1245         if (PicoCDBuffers > 1) sprintf(ra_buff, "%5iK", PicoCDBuffers * 2);\r
1246         else strcpy(ra_buff, "     OFF");\r
1247 \r
1248         gp2x_pd_clone_buffer2();\r
1249 \r
1250         draw_selection(tl_x - 16, tl_y + menu_sel*10, 246);\r
1251 \r
1252         me_draw(cdopt_entries, CDOPT_ENTRY_COUNT, tl_x, tl_y, menu_cdopt_cust_draw, bios_names);\r
1253 \r
1254         selected_id = me_index2id(cdopt_entries, CDOPT_ENTRY_COUNT, menu_sel);\r
1255         if ((selected_id == MA_CDOPT_TESTBIOS_USA && strcmp(bios_names->us, "NOT FOUND")) ||\r
1256                 (selected_id == MA_CDOPT_TESTBIOS_EUR && strcmp(bios_names->eu, "NOT FOUND")) ||\r
1257                 (selected_id == MA_CDOPT_TESTBIOS_JAP && strcmp(bios_names->jp, "NOT FOUND")))\r
1258                         text_out16(tl_x, 210, "Press start to test selected BIOS");\r
1259 \r
1260         menu_flip();\r
1261 }\r
1262 \r
1263 static void cd_menu_loop_options(void)\r
1264 {\r
1265         static int menu_sel = 0;\r
1266         int menu_sel_max = 10;\r
1267         unsigned long inp = 0;\r
1268         struct bios_names_t bios_names;\r
1269         menu_id selected_id;\r
1270         char *bios, *p;\r
1271 \r
1272         if (find_bios(4, &bios)) { // US\r
1273                 for (p = bios+strlen(bios)-1; p > bios && *p != '/'; p--); p++;\r
1274                 strncpy(bios_names.us, p, sizeof(bios_names.us)); bios_names.us[sizeof(bios_names.us)-1] = 0;\r
1275         } else  strcpy(bios_names.us, "NOT FOUND");\r
1276 \r
1277         if (find_bios(8, &bios)) { // EU\r
1278                 for (p = bios+strlen(bios)-1; p > bios && *p != '/'; p--); p++;\r
1279                 strncpy(bios_names.eu, p, sizeof(bios_names.eu)); bios_names.eu[sizeof(bios_names.eu)-1] = 0;\r
1280         } else  strcpy(bios_names.eu, "NOT FOUND");\r
1281 \r
1282         if (find_bios(1, &bios)) { // JP\r
1283                 for (p = bios+strlen(bios)-1; p > bios && *p != '/'; p--); p++;\r
1284                 strncpy(bios_names.jp, p, sizeof(bios_names.jp)); bios_names.jp[sizeof(bios_names.jp)-1] = 0;\r
1285         } else  strcpy(bios_names.jp, "NOT FOUND");\r
1286 \r
1287         for(;;)\r
1288         {\r
1289                 draw_cd_menu_options(menu_sel, &bios_names);\r
1290                 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_LEFT|GP2X_RIGHT|GP2X_B|GP2X_X|GP2X_A|GP2X_START);\r
1291                 if (inp & GP2X_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
1292                 if (inp & GP2X_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
1293                 selected_id = me_index2id(cdopt_entries, CDOPT_ENTRY_COUNT, menu_sel);\r
1294                 if (inp & (GP2X_LEFT|GP2X_RIGHT)) { // multi choise\r
1295                         if (!me_process(cdopt_entries, CDOPT_ENTRY_COUNT, selected_id, (inp&GP2X_RIGHT) ? 1 : 0) &&\r
1296                             selected_id == MA_CDOPT_READAHEAD) {\r
1297                                 if (inp & GP2X_LEFT) {\r
1298                                         PicoCDBuffers >>= 1;\r
1299                                         if (PicoCDBuffers < 64) PicoCDBuffers = 0;\r
1300                                 } else {\r
1301                                         if (PicoCDBuffers < 64) PicoCDBuffers = 64;\r
1302                                         else PicoCDBuffers <<= 1;\r
1303                                         if (PicoCDBuffers > 8*1024) PicoCDBuffers = 8*1024; // 16M\r
1304                                 }\r
1305                         }\r
1306                 }\r
1307                 if (inp & GP2X_B) { // toggleable options\r
1308                         if (!me_process(cdopt_entries, CDOPT_ENTRY_COUNT, selected_id, 1) &&\r
1309                             selected_id == MA_CDOPT_DONE) {\r
1310                                 return;\r
1311                         }\r
1312                 }\r
1313                 if (inp & GP2X_START) { // BIOS testers\r
1314                         switch (selected_id) {\r
1315                                 case MA_CDOPT_TESTBIOS_USA:\r
1316                                         if (find_bios(4, &bios)) { // test US\r
1317                                                 strcpy(romFileName, bios);\r
1318                                                 engineState = PGS_ReloadRom;\r
1319                                                 return;\r
1320                                         }\r
1321                                         break;\r
1322                                 case MA_CDOPT_TESTBIOS_EUR:\r
1323                                         if (find_bios(8, &bios)) { // test EU\r
1324                                                 strcpy(romFileName, bios);\r
1325                                                 engineState = PGS_ReloadRom;\r
1326                                                 return;\r
1327                                         }\r
1328                                         break;\r
1329                                 case MA_CDOPT_TESTBIOS_JAP:\r
1330                                         if (find_bios(1, &bios)) { // test JP\r
1331                                                 strcpy(romFileName, bios);\r
1332                                                 engineState = PGS_ReloadRom;\r
1333                                                 return;\r
1334                                         }\r
1335                                         break;\r
1336                                 default:\r
1337                                         break;\r
1338                         }\r
1339                 }\r
1340                 if (inp & (GP2X_X|GP2X_A)) return;\r
1341         }\r
1342 }\r
1343 \r
1344 \r
1345 // --------- advanced options ----------\r
1346 \r
1347 menu_entry opt2_entries[] =\r
1348 {\r
1349         { NULL,                        MB_NONE,  MA_OPT2_GAMMA,         NULL, 0, 0, 0, 1 },\r
1350         { "A_SN's gamma curve",        MB_ONOFF, MA_OPT2_A_SN_GAMMA,    &currentConfig.EmuOpt, 0x1000, 0, 0, 1 },\r
1351         { "Perfecf vsync",             MB_ONOFF, MA_OPT2_VSYNC,         &currentConfig.EmuOpt, 0x2000, 0, 0, 1 },\r
1352         { "Emulate Z80",               MB_ONOFF, MA_OPT2_ENABLE_Z80,    &currentConfig.PicoOpt,0x0004, 0, 0, 1 },\r
1353         { "Emulate YM2612 (FM)",       MB_ONOFF, MA_OPT2_ENABLE_YM2612, &currentConfig.PicoOpt,0x0001, 0, 0, 1 },\r
1354         { "Emulate SN76496 (PSG)",     MB_ONOFF, MA_OPT2_ENABLE_SN76496,&currentConfig.PicoOpt,0x0002, 0, 0, 1 },\r
1355         { "gzip savestates",           MB_ONOFF, MA_OPT2_GZIP_STATES,   &currentConfig.EmuOpt, 0x0008, 0, 0, 1 },\r
1356         { "Don't save last used ROM",  MB_ONOFF, MA_OPT2_NO_LAST_ROM,   &currentConfig.EmuOpt, 0x0020, 0, 0, 1 },\r
1357         { "needs restart:",            MB_NONE,  MA_NONE,               NULL, 0, 0, 0, 1 },\r
1358         { "craigix's RAM timings",     MB_ONOFF, MA_OPT2_RAMTIMINGS,    &currentConfig.EmuOpt, 0x0100, 0, 0, 1 },\r
1359         { NULL,                        MB_ONOFF, MA_OPT2_SQUIDGEHACK,   &currentConfig.EmuOpt, 0x0010, 0, 0, 1 },\r
1360         { "done",                      MB_NONE,  MA_OPT2_DONE,          NULL, 0, 0, 0, 1 },\r
1361 };\r
1362 \r
1363 #define OPT2_ENTRY_COUNT (sizeof(opt2_entries) / sizeof(opt2_entries[0]))\r
1364 \r
1365 static void menu_opt2_cust_draw(const menu_entry *entry, int x, int y, void *param)\r
1366 {\r
1367         if (entry->id == MA_OPT2_GAMMA)\r
1368                 text_out16(x, y, "Gamma correction           %i.%02i", currentConfig.gamma / 100, currentConfig.gamma%100);\r
1369         else if (entry->id == MA_OPT2_SQUIDGEHACK)\r
1370                 text_out16(x, y, "squidgehack (now %s %s", mmuhack_status ? "active)  " : "inactive)",\r
1371                         (currentConfig.EmuOpt&0x0010)?"ON":"OFF");\r
1372 }\r
1373 \r
1374 \r
1375 static void draw_amenu_options(int menu_sel)\r
1376 {\r
1377         int tl_x = 25, tl_y = 50;\r
1378 \r
1379         gp2x_pd_clone_buffer2();\r
1380 \r
1381         draw_selection(tl_x - 16, tl_y + menu_sel*10, 252);\r
1382 \r
1383         me_draw(opt2_entries, OPT2_ENTRY_COUNT, tl_x, tl_y, menu_opt2_cust_draw, NULL);\r
1384 \r
1385         menu_flip();\r
1386 }\r
1387 \r
1388 static void amenu_loop_options(void)\r
1389 {\r
1390         static int menu_sel = 0;\r
1391         int menu_sel_max;\r
1392         unsigned long inp = 0;\r
1393         menu_id selected_id;\r
1394 \r
1395         menu_sel_max = me_count_enabled(opt2_entries, OPT2_ENTRY_COUNT) - 1;\r
1396 \r
1397         for(;;)\r
1398         {\r
1399                 draw_amenu_options(menu_sel);\r
1400                 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_LEFT|GP2X_RIGHT|GP2X_B|GP2X_X|GP2X_A);\r
1401                 if (inp & GP2X_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
1402                 if (inp & GP2X_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
1403                 selected_id = me_index2id(opt2_entries, OPT2_ENTRY_COUNT, menu_sel);\r
1404                 if (inp & (GP2X_LEFT|GP2X_RIGHT)) { // multi choise\r
1405                         if (!me_process(opt2_entries, OPT2_ENTRY_COUNT, selected_id, (inp&GP2X_RIGHT) ? 1 : 0) &&\r
1406                             selected_id == MA_OPT2_GAMMA) {\r
1407                                 while ((inp = gp2x_joystick_read(1)) & (GP2X_LEFT|GP2X_RIGHT)) {\r
1408                                         currentConfig.gamma += (inp & GP2X_LEFT) ? -1 : 1;\r
1409                                         if (currentConfig.gamma <   1) currentConfig.gamma =   1;\r
1410                                         if (currentConfig.gamma > 300) currentConfig.gamma = 300;\r
1411                                         draw_amenu_options(menu_sel);\r
1412                                         usleep(18*1000);\r
1413                                 }\r
1414                         }\r
1415                 }\r
1416                 if (inp & GP2X_B) { // toggleable options\r
1417                         if (!me_process(opt2_entries, OPT2_ENTRY_COUNT, selected_id, 1) &&\r
1418                             selected_id == MA_OPT2_DONE) {\r
1419                                 return;\r
1420                         }\r
1421                 }\r
1422                 if (inp & (GP2X_X|GP2X_A)) return;\r
1423         }\r
1424 }\r
1425 \r
1426 // -------------- options --------------\r
1427 \r
1428 \r
1429 menu_entry opt_entries[] =\r
1430 {\r
1431         { NULL,                        MB_NONE,  MA_OPT_RENDERER,      NULL, 0, 0, 0, 1 },\r
1432         { NULL,                        MB_RANGE, MA_OPT_SCALING,       &currentConfig.scaling, 0, 0, 3, 1 },\r
1433         { "Accurate timing (slower)",  MB_ONOFF, MA_OPT_ACC_TIMING,    &currentConfig.PicoOpt, 0x040, 0, 0, 1 },\r
1434         { "Accurate sprites (slower)", MB_ONOFF, MA_OPT_ACC_SPRITES,   &currentConfig.PicoOpt, 0x080, 0, 0, 1 },\r
1435         { "Show FPS",                  MB_ONOFF, MA_OPT_SHOW_FPS,      &currentConfig.EmuOpt,  0x002, 0, 0, 1 },\r
1436         { NULL,                        MB_RANGE, MA_OPT_FRAMESKIP,     &currentConfig.Frameskip, 0, -1, 16, 1 },\r
1437         { "Enable sound",              MB_ONOFF, MA_OPT_ENABLE_SOUND,  &currentConfig.EmuOpt,  0x004, 0, 0, 1 },\r
1438         { NULL,                        MB_NONE,  MA_OPT_SOUND_QUALITY, NULL, 0, 0, 0, 1 },\r
1439         { "Use ARM940 core for sound", MB_ONOFF, MA_OPT_ARM940_SOUND,  &currentConfig.PicoOpt, 0x200, 0, 0, 1 },\r
1440         { "6 button pad",              MB_ONOFF, MA_OPT_6BUTTON_PAD,   &currentConfig.PicoOpt, 0x020, 0, 0, 1 },\r
1441         { NULL,                        MB_NONE,  MA_OPT_REGION,        NULL, 0, 0, 0, 1 },\r
1442         { "Use SRAM/BRAM savestates",  MB_ONOFF, MA_OPT_SRAM_STATES,   &currentConfig.EmuOpt,  0x001, 0, 0, 1 },\r
1443         { NULL,                        MB_NONE,  MA_OPT_CONFIRM_STATES,NULL, 0, 0, 0, 1 },\r
1444         { "Save slot",                 MB_RANGE, MA_OPT_SAVE_SLOT,     &state_slot, 0, 0, 9, 1 },\r
1445         { NULL,                        MB_NONE,  MA_OPT_CPU_CLOCKS,    NULL, 0, 0, 0, 1 },\r
1446         { "[Sega/Mega CD options]",    MB_NONE,  MA_OPT_SCD_OPTS,      NULL, 0, 0, 0, 1 },\r
1447         { "[advanced options]",        MB_NONE,  MA_OPT_ADV_OPTS,      NULL, 0, 0, 0, 1 },\r
1448         { NULL,                        MB_NONE,  MA_OPT_SAVECFG,       NULL, 0, 0, 0, 1 },\r
1449         { "Save cfg for current game only",MB_NONE,MA_OPT_SAVECFG_GAME,NULL, 0, 0, 0, 1 },\r
1450         { NULL,                        MB_NONE,  MA_OPT_LOADCFG,       NULL, 0, 0, 0, 1 },\r
1451 };\r
1452 \r
1453 #define OPT_ENTRY_COUNT (sizeof(opt_entries) / sizeof(opt_entries[0]))\r
1454 \r
1455 \r
1456 static const char *region_name(unsigned int code)\r
1457 {\r
1458         static const char *names[] = { "Auto", "      Japan NTSC", "      Japan PAL", "      USA", "      Europe" };\r
1459         static const char *names_short[] = { "", " JP", " JP", " US", " EU" };\r
1460         int u, i = 0;\r
1461         if (code) {\r
1462                 code <<= 1;\r
1463                 while((code >>= 1)) i++;\r
1464                 if (i > 4) return "unknown";\r
1465                 return names[i];\r
1466         } else {\r
1467                 static char name[24];\r
1468                 strcpy(name, "Auto:");\r
1469                 for (u = 0; u < 3; u++) {\r
1470                         i = 0; code = ((PicoAutoRgnOrder >> u*4) & 0xf) << 1;\r
1471                         while((code >>= 1)) i++;\r
1472                         strcat(name, names_short[i]);\r
1473                 }\r
1474                 return name;\r
1475         }\r
1476 }\r
1477 \r
1478 \r
1479 static void menu_opt_cust_draw(const menu_entry *entry, int x, int y, void *param)\r
1480 {\r
1481         char *str, str24[24];\r
1482 \r
1483         switch (entry->id)\r
1484         {\r
1485                 case MA_OPT_RENDERER:\r
1486                         if (currentConfig.PicoOpt&0x10)\r
1487                                 str = " 8bit fast";\r
1488                         else if (currentConfig.EmuOpt&0x80)\r
1489                                 str = "16bit accurate";\r
1490                         else\r
1491                                 str = " 8bit accurate";\r
1492                         text_out16(x, y, "Renderer:            %s", str);\r
1493                         break;\r
1494                 case MA_OPT_SCALING:\r
1495                         switch (currentConfig.scaling) {\r
1496                                 default: str = "            OFF";   break;\r
1497                                 case 1:  str = "hw horizontal";     break;\r
1498                                 case 2:  str = "hw horiz. + vert."; break;\r
1499                                 case 3:  str = "sw horizontal";     break;\r
1500                         }\r
1501                         text_out16(x, y, "Scaling:       %s", str);\r
1502                         break;\r
1503                 case MA_OPT_FRAMESKIP:\r
1504                         if (currentConfig.Frameskip < 0)\r
1505                              strcpy(str24, "Auto");\r
1506                         else sprintf(str24, "%i", currentConfig.Frameskip);\r
1507                         text_out16(x, y, "Frameskip                  %s", str24);\r
1508                         break;\r
1509                 case MA_OPT_SOUND_QUALITY:\r
1510                         str = (currentConfig.PicoOpt&0x08)?"stereo":"mono";\r
1511                         text_out16(x, y, "Sound Quality:     %5iHz %s", currentConfig.PsndRate, str);\r
1512                         break;\r
1513                 case MA_OPT_REGION:\r
1514                         text_out16(x, y, "Region:              %s", region_name(currentConfig.PicoRegion));\r
1515                         break;\r
1516                 case MA_OPT_CONFIRM_STATES:\r
1517                         switch ((currentConfig.EmuOpt >> 9) & 5) {\r
1518                                 default: str = "OFF";    break;\r
1519                                 case 1:  str = "writes"; break;\r
1520                                 case 4:  str = "loads";  break;\r
1521                                 case 5:  str = "both";   break;\r
1522                         }\r
1523                         text_out16(x, y, "Confirm savestate          %s", str);\r
1524                         break;\r
1525                 case MA_OPT_CPU_CLOCKS:\r
1526                         text_out16(x, y, "GP2X CPU clocks            %iMhz", currentConfig.CPUclock);\r
1527                         break;\r
1528                 case MA_OPT_SAVECFG:\r
1529                         str24[0] = 0;\r
1530                         if (config_slot != 0) sprintf(str24, " (profile: %i)", config_slot);\r
1531                         text_out16(x, y, "Save cfg as default%s", str24);\r
1532                         break;\r
1533                 case MA_OPT_LOADCFG:\r
1534                         text_out16(x, y, "Load cfg from profile %i", config_slot);\r
1535                         break;\r
1536                 default:\r
1537                         printf("%s: unimplemented (%i)\n", __FUNCTION__, entry->id);\r
1538                         break;\r
1539         }\r
1540 }\r
1541 \r
1542 \r
1543 \r
1544 static void draw_menu_options(int menu_sel)\r
1545 {\r
1546         int tl_x = 25, tl_y = 24;\r
1547 \r
1548         gp2x_pd_clone_buffer2();\r
1549 \r
1550         draw_selection(tl_x - 16, tl_y + menu_sel*10, 284);\r
1551 \r
1552         me_draw(opt_entries, OPT_ENTRY_COUNT, tl_x, tl_y, menu_opt_cust_draw, NULL);\r
1553 \r
1554         menu_flip();\r
1555 }\r
1556 \r
1557 static int sndrate_prevnext(int rate, int dir)\r
1558 {\r
1559         int i, rates[] = { 8000, 11025, 16000, 22050, 44100 };\r
1560 \r
1561         for (i = 0; i < 5; i++)\r
1562                 if (rates[i] == rate) break;\r
1563 \r
1564         i += dir ? 1 : -1;\r
1565         if (i > 4) return dir ? 44100 : 22050;\r
1566         if (i < 0) return dir ? 11025 : 8000;\r
1567         return rates[i];\r
1568 }\r
1569 \r
1570 static void region_prevnext(int right)\r
1571 {\r
1572         // jp_ntsc=1, jp_pal=2, usa=4, eu=8\r
1573         static int rgn_orders[] = { 0x148, 0x184, 0x814, 0x418, 0x841, 0x481 };\r
1574         int i;\r
1575         if (right) {\r
1576                 if (!currentConfig.PicoRegion) {\r
1577                         for (i = 0; i < 6; i++)\r
1578                                 if (rgn_orders[i] == PicoAutoRgnOrder) break;\r
1579                         if (i < 5) PicoAutoRgnOrder = rgn_orders[i+1];\r
1580                         else currentConfig.PicoRegion=1;\r
1581                 }\r
1582                 else currentConfig.PicoRegion<<=1;\r
1583                 if (currentConfig.PicoRegion > 8) currentConfig.PicoRegion = 8;\r
1584         } else {\r
1585                 if (!currentConfig.PicoRegion) {\r
1586                         for (i = 0; i < 6; i++)\r
1587                                 if (rgn_orders[i] == PicoAutoRgnOrder) break;\r
1588                         if (i > 0) PicoAutoRgnOrder = rgn_orders[i-1];\r
1589                 }\r
1590                 else currentConfig.PicoRegion>>=1;\r
1591         }\r
1592 }\r
1593 \r
1594 static void menu_options_save(void)\r
1595 {\r
1596         PicoOpt = currentConfig.PicoOpt;\r
1597         PsndRate = currentConfig.PsndRate;\r
1598         PicoRegionOverride = currentConfig.PicoRegion;\r
1599         if (!(PicoOpt & 0x20)) {\r
1600                 // unbind XYZ MODE, just in case\r
1601                 unbind_action(0xf00);\r
1602         }\r
1603         scaling_update();\r
1604 }\r
1605 \r
1606 static int menu_loop_options(void)\r
1607 {\r
1608         static int menu_sel = 0;\r
1609         int menu_sel_max, ret;\r
1610         unsigned long inp = 0;\r
1611         menu_id selected_id;\r
1612 \r
1613         currentConfig.PicoOpt = PicoOpt;\r
1614         currentConfig.PsndRate = PsndRate;\r
1615         currentConfig.PicoRegion = PicoRegionOverride;\r
1616 \r
1617         me_enable(opt_entries, OPT_ENTRY_COUNT, MA_OPT_SAVECFG_GAME, rom_data != NULL);\r
1618         me_enable(opt_entries, OPT_ENTRY_COUNT, MA_OPT_LOADCFG, config_slot != config_slot_current);\r
1619         menu_sel_max = me_count_enabled(opt_entries, OPT_ENTRY_COUNT) - 1;\r
1620         if (menu_sel > menu_sel_max) menu_sel = menu_sel_max;\r
1621 \r
1622         while (1)\r
1623         {\r
1624                 draw_menu_options(menu_sel);\r
1625                 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_LEFT|GP2X_RIGHT|GP2X_B|GP2X_X|GP2X_A);\r
1626                 if (inp & GP2X_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
1627                 if (inp & GP2X_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
1628                 selected_id = me_index2id(opt_entries, OPT_ENTRY_COUNT, menu_sel);\r
1629                 if (inp & (GP2X_LEFT|GP2X_RIGHT)) { // multi choise\r
1630                         if (!me_process(opt_entries, OPT_ENTRY_COUNT, selected_id, (inp&GP2X_RIGHT) ? 1 : 0)) {\r
1631                                 switch (selected_id) {\r
1632                                         case MA_OPT_RENDERER:\r
1633                                                 if (inp & GP2X_LEFT) {\r
1634                                                         if      (  currentConfig.PicoOpt&0x10) currentConfig.PicoOpt&= ~0x10;\r
1635                                                         else if (!(currentConfig.EmuOpt &0x80))currentConfig.EmuOpt |=  0x80;\r
1636                                                         else if (  currentConfig.EmuOpt &0x80) break;\r
1637                                                 } else {\r
1638                                                         if      (  currentConfig.PicoOpt&0x10) break;\r
1639                                                         else if (!(currentConfig.EmuOpt &0x80))currentConfig.PicoOpt|=  0x10;\r
1640                                                         else if (  currentConfig.EmuOpt &0x80) currentConfig.EmuOpt &= ~0x80;\r
1641                                                 }\r
1642                                                 break;\r
1643                                         case MA_OPT_SOUND_QUALITY:\r
1644                                                 if ((inp & GP2X_RIGHT) && currentConfig.PsndRate == 44100 && !(currentConfig.PicoOpt&0x08)) {\r
1645                                                         currentConfig.PsndRate = 8000;  currentConfig.PicoOpt|= 0x08;\r
1646                                                 } else if ((inp & GP2X_LEFT) && currentConfig.PsndRate == 8000 && (currentConfig.PicoOpt&0x08)) {\r
1647                                                         currentConfig.PsndRate = 44100; currentConfig.PicoOpt&=~0x08;\r
1648                                                 } else currentConfig.PsndRate = sndrate_prevnext(currentConfig.PsndRate, inp & GP2X_RIGHT);\r
1649                                                 break;\r
1650                                         case MA_OPT_REGION:\r
1651                                                 region_prevnext(inp & GP2X_RIGHT);\r
1652                                                 break;\r
1653                                         case MA_OPT_CONFIRM_STATES: {\r
1654                                                          int n = ((currentConfig.EmuOpt>>9)&1) | ((currentConfig.EmuOpt>>10)&2);\r
1655                                                          n += (inp & GP2X_LEFT) ? -1 : 1;\r
1656                                                          if (n < 0) n = 0; else if (n > 3) n = 3;\r
1657                                                          n |= n << 1; n &= ~2;\r
1658                                                          currentConfig.EmuOpt &= ~0xa00;\r
1659                                                          currentConfig.EmuOpt |= n << 9;\r
1660                                                          break;\r
1661                                                  }\r
1662                                         case MA_OPT_SAVE_SLOT:\r
1663                                                  if (inp & GP2X_RIGHT) {\r
1664                                                          state_slot++; if (state_slot > 9) state_slot = 0;\r
1665                                                  } else {state_slot--; if (state_slot < 0) state_slot = 9;\r
1666                                                  }\r
1667                                                  break;\r
1668                                         case MA_OPT_CPU_CLOCKS:\r
1669                                                  while ((inp = gp2x_joystick_read(1)) & (GP2X_LEFT|GP2X_RIGHT)) {\r
1670                                                          currentConfig.CPUclock += (inp & GP2X_LEFT) ? -1 : 1;\r
1671                                                          if (currentConfig.CPUclock < 1) currentConfig.CPUclock = 1;\r
1672                                                          draw_menu_options(menu_sel);\r
1673                                                          usleep(50*1000);\r
1674                                                  }\r
1675                                                  break;\r
1676                                         case MA_OPT_SAVECFG:\r
1677                                         case MA_OPT_SAVECFG_GAME:\r
1678                                         case MA_OPT_LOADCFG:\r
1679                                                  config_slot += (inp&GP2X_RIGHT) ? 1 : -1;\r
1680                                                  if (config_slot > 9) config_slot = 0;\r
1681                                                  if (config_slot < 0) config_slot = 9;\r
1682                                                  me_enable(opt_entries, OPT_ENTRY_COUNT, MA_OPT_LOADCFG, config_slot != config_slot_current);\r
1683                                                  menu_sel_max = me_count_enabled(opt_entries, OPT_ENTRY_COUNT) - 1;\r
1684                                                  if (menu_sel > menu_sel_max) menu_sel = menu_sel_max;\r
1685                                                  break;\r
1686                                         default:\r
1687                                                 //printf("%s: something unknown selected (%i)\n", __FUNCTION__, selected_id);\r
1688                                                 break;\r
1689                                 }\r
1690                         }\r
1691                 }\r
1692                 if (inp & GP2X_B) {\r
1693                         if (!me_process(opt_entries, OPT_ENTRY_COUNT, selected_id, 1))\r
1694                         {\r
1695                                 switch (selected_id)\r
1696                                 {\r
1697                                         case MA_OPT_SCD_OPTS:\r
1698                                                 cd_menu_loop_options();\r
1699                                                 if (engineState == PGS_ReloadRom)\r
1700                                                         return 0; // test BIOS\r
1701                                                 break;\r
1702                                         case MA_OPT_ADV_OPTS:\r
1703                                                 amenu_loop_options();\r
1704                                                 break;\r
1705                                         case MA_OPT_SAVECFG: // done (update and write)\r
1706                                                 menu_options_save();\r
1707                                                 if (emu_WriteConfig(0)) strcpy(menuErrorMsg, "config saved");\r
1708                                                 else strcpy(menuErrorMsg, "failed to write config");\r
1709                                                 return 1;\r
1710                                         case MA_OPT_SAVECFG_GAME: // done (update and write for current game)\r
1711                                                 menu_options_save();\r
1712                                                 if (emu_WriteConfig(1)) strcpy(menuErrorMsg, "config saved");\r
1713                                                 else strcpy(menuErrorMsg, "failed to write config");\r
1714                                                 return 1;\r
1715                                         case MA_OPT_LOADCFG:\r
1716                                                 ret = emu_ReadConfig(1, 1);\r
1717                                                 if (!ret) ret = emu_ReadConfig(0, 1);\r
1718                                                 if (ret)  strcpy(menuErrorMsg, "config loaded");\r
1719                                                 else      strcpy(menuErrorMsg, "failed to load config");\r
1720                                                 return 1;\r
1721                                         default:\r
1722                                                 //printf("%s: something unknown selected (%i)\n", __FUNCTION__, selected_id);\r
1723                                                 break;\r
1724                                 }\r
1725                         }\r
1726                 }\r
1727                 if(inp & (GP2X_X|GP2X_A)) {\r
1728                         menu_options_save();\r
1729                         return 0;  // done (update, no write)\r
1730                 }\r
1731         }\r
1732 }\r
1733 \r
1734 // -------------- credits --------------\r
1735 \r
1736 static void draw_menu_credits(void)\r
1737 {\r
1738         int tl_x = 15, tl_y = 64, y;\r
1739         gp2x_pd_clone_buffer2();\r
1740 \r
1741         text_out16(tl_x, 20, "PicoDrive v" VERSION " (c) notaz, 2006,2007");\r
1742         y = tl_y;\r
1743         text_out16(tl_x, y, "Credits:");\r
1744         text_out16(tl_x, (y+=10), "Dave: Cyclone 68000 core,");\r
1745         text_out16(tl_x, (y+=10), "      base code of PicoDrive");\r
1746         text_out16(tl_x, (y+=10), "Reesy & FluBBa: DrZ80 core");\r
1747         text_out16(tl_x, (y+=10), "MAME devs: YM2612 and SN76496 cores");\r
1748         text_out16(tl_x, (y+=10), "Charles MacDonald: Genesis hw docs");\r
1749         text_out16(tl_x, (y+=10), "Stephane Dallongeville:");\r
1750         text_out16(tl_x, (y+=10), "      opensource Gens");\r
1751         text_out16(tl_x, (y+=10), "Haze: Genesis hw info");\r
1752         text_out16(tl_x, (y+=10), "rlyeh and others: minimal SDK");\r
1753         text_out16(tl_x, (y+=10), "Squidge: squidgehack");\r
1754         text_out16(tl_x, (y+=10), "Dzz: ARM940 sample");\r
1755         text_out16(tl_x, (y+=10), "GnoStiC / Puck2099: USB joystick");\r
1756         text_out16(tl_x, (y+=10), "craigix: GP2X hardware");\r
1757         text_out16(tl_x, (y+=10), "ketch: skin design");\r
1758 \r
1759         menu_flip();\r
1760 }\r
1761 \r
1762 \r
1763 // -------------- root menu --------------\r
1764 \r
1765 menu_entry main_entries[] =\r
1766 {\r
1767         { "Resume game",        MB_NONE, MA_MAIN_RESUME_GAME, NULL, 0, 0, 0, 0 },\r
1768         { "Save State",         MB_NONE, MA_MAIN_SAVE_STATE,  NULL, 0, 0, 0, 0 },\r
1769         { "Load State",         MB_NONE, MA_MAIN_LOAD_STATE,  NULL, 0, 0, 0, 0 },\r
1770         { "Reset game",         MB_NONE, MA_MAIN_RESET_GAME,  NULL, 0, 0, 0, 0 },\r
1771         { "Load new ROM/ISO",   MB_NONE, MA_MAIN_LOAD_ROM,    NULL, 0, 0, 0, 1 },\r
1772         { "Change options",     MB_NONE, MA_MAIN_OPTIONS,     NULL, 0, 0, 0, 1 },\r
1773         { "Configure controls", MB_NONE, MA_MAIN_CONTROLS,    NULL, 0, 0, 0, 1 },\r
1774         { "Credits",            MB_NONE, MA_MAIN_CREDITS,     NULL, 0, 0, 0, 1 },\r
1775         { "Patches / GameGenie",MB_NONE, MA_MAIN_PATCHES,     NULL, 0, 0, 0, 0 },\r
1776         { "Exit",               MB_NONE, MA_MAIN_EXIT,        NULL, 0, 0, 0, 1 }\r
1777 };\r
1778 \r
1779 #define MAIN_ENTRY_COUNT (sizeof(main_entries) / sizeof(main_entries[0]))\r
1780 \r
1781 static void draw_menu_root(int menu_sel)\r
1782 {\r
1783         const int tl_x = 70, tl_y = 70;\r
1784 \r
1785         gp2x_pd_clone_buffer2();\r
1786 \r
1787         text_out16(tl_x, 20, "PicoDrive v" VERSION);\r
1788 \r
1789         draw_selection(tl_x - 16, tl_y + menu_sel*10, 146);\r
1790 \r
1791         me_draw(main_entries, MAIN_ENTRY_COUNT, tl_x, tl_y, NULL, NULL);\r
1792 \r
1793         // error\r
1794         if (menuErrorMsg[0]) {\r
1795                 memset((char *)gp2x_screen + 320*224*2, 0, 320*16*2);\r
1796                 text_out16(5, 226, menuErrorMsg);\r
1797         }\r
1798         menu_flip();\r
1799 }\r
1800 \r
1801 \r
1802 static void menu_loop_root(void)\r
1803 {\r
1804         static int menu_sel = 0;\r
1805         int ret, menu_sel_max;\r
1806         unsigned long inp = 0;\r
1807 \r
1808         me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_RESUME_GAME, rom_data != NULL);\r
1809         me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_SAVE_STATE,  rom_data != NULL);\r
1810         me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_LOAD_STATE,  rom_data != NULL);\r
1811         me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_RESET_GAME,  rom_data != NULL);\r
1812         me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_PATCHES,     PicoPatches != NULL);\r
1813 \r
1814         menu_sel_max = me_count_enabled(main_entries, MAIN_ENTRY_COUNT) - 1;\r
1815         if (menu_sel > menu_sel_max) menu_sel = menu_sel_max;\r
1816 \r
1817         /* make sure action buttons are not pressed on entering menu */\r
1818         draw_menu_root(menu_sel);\r
1819         while (gp2x_joystick_read(1) & (GP2X_B|GP2X_X|GP2X_SELECT)) usleep(50*1000);\r
1820 \r
1821         for (;;)\r
1822         {\r
1823                 draw_menu_root(menu_sel);\r
1824                 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_B|GP2X_X|GP2X_SELECT|GP2X_L|GP2X_R);\r
1825                 if(inp & GP2X_UP  )  { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
1826                 if(inp & GP2X_DOWN)  { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
1827                 if((inp & (GP2X_L|GP2X_R)) == (GP2X_L|GP2X_R)) debug_menu_loop();\r
1828                 if(inp &(GP2X_SELECT|GP2X_X)){\r
1829                         if (rom_data) {\r
1830                                 while (gp2x_joystick_read(1) & (GP2X_SELECT|GP2X_X)) usleep(50*1000); // wait until select is released\r
1831                                 engineState = PGS_Running;\r
1832                                 break;\r
1833                         }\r
1834                 }\r
1835                 if(inp & GP2X_B)  {\r
1836                         switch (me_index2id(main_entries, MAIN_ENTRY_COUNT, menu_sel))\r
1837                         {\r
1838                                 case MA_MAIN_RESUME_GAME:\r
1839                                         if (rom_data) {\r
1840                                                 while (gp2x_joystick_read(1) & GP2X_B) usleep(50*1000);\r
1841                                                 engineState = PGS_Running;\r
1842                                                 return;\r
1843                                         }\r
1844                                         break;\r
1845                                 case MA_MAIN_SAVE_STATE:\r
1846                                         if (rom_data) {\r
1847                                                 if(savestate_menu_loop(0))\r
1848                                                         continue;\r
1849                                                 engineState = PGS_Running;\r
1850                                                 return;\r
1851                                         }\r
1852                                         break;\r
1853                                 case MA_MAIN_LOAD_STATE:\r
1854                                         if (rom_data) {\r
1855                                                 if(savestate_menu_loop(1))\r
1856                                                         continue;\r
1857                                                 engineState = PGS_Running;\r
1858                                                 return;\r
1859                                         }\r
1860                                         break;\r
1861                                 case MA_MAIN_RESET_GAME:\r
1862                                         if (rom_data) {\r
1863                                                 emu_ResetGame();\r
1864                                                 engineState = PGS_Running;\r
1865                                                 return;\r
1866                                         }\r
1867                                         break;\r
1868                                 case MA_MAIN_LOAD_ROM:\r
1869                                 {\r
1870                                         char curr_path[PATH_MAX], *selfname;\r
1871                                         FILE *tstf;\r
1872                                         if ( (tstf = fopen(currentConfig.lastRomFile, "rb")) )\r
1873                                         {\r
1874                                                 fclose(tstf);\r
1875                                                 strcpy(curr_path, currentConfig.lastRomFile);\r
1876                                         }\r
1877                                         else\r
1878                                                 getcwd(curr_path, PATH_MAX);\r
1879                                         selfname = romsel_loop(curr_path);\r
1880                                         if (selfname) {\r
1881                                                 printf("selected file: %s\n", selfname);\r
1882                                                 engineState = PGS_ReloadRom;\r
1883                                                 return;\r
1884                                         }\r
1885                                         break;\r
1886                                 }\r
1887                                 case MA_MAIN_OPTIONS:\r
1888                                         ret = menu_loop_options();\r
1889                                         if (ret == 1) continue; // status update\r
1890                                         if (engineState == PGS_ReloadRom)\r
1891                                                 return; // BIOS test\r
1892                                         break;\r
1893                                 case MA_MAIN_CONTROLS:\r
1894                                         kc_sel_loop();\r
1895                                         break;\r
1896                                 case MA_MAIN_CREDITS:\r
1897                                         draw_menu_credits();\r
1898                                         usleep(500*1000);\r
1899                                         inp = wait_for_input(GP2X_B|GP2X_X);\r
1900                                         break;\r
1901                                 case MA_MAIN_EXIT:\r
1902                                         engineState = PGS_Quit;\r
1903                                         return;\r
1904                                 case MA_MAIN_PATCHES:\r
1905                                         if (rom_data && PicoPatches) {\r
1906                                                 patches_menu_loop();\r
1907                                                 PicoPatchApply();\r
1908                                                 strcpy(menuErrorMsg, "Patches applied");\r
1909                                                 continue;\r
1910                                         }\r
1911                                         break;\r
1912                                 default:\r
1913                                         printf("%s: something unknown selected\n", __FUNCTION__);\r
1914                                         break;\r
1915                         }\r
1916                 }\r
1917                 menuErrorMsg[0] = 0; // clear error msg\r
1918         }\r
1919 }\r
1920 \r
1921 static void menu_darken_bg(void *dst, int pixels)\r
1922 {\r
1923         unsigned int *screen = dst;\r
1924         pixels /= 2;\r
1925         while (pixels--)\r
1926         {\r
1927                 unsigned int p = *screen;\r
1928                 *screen = ((p&0xf79ef79e)>>1) - ((p&0xc618c618)>>3);\r
1929                 screen++;\r
1930         }\r
1931 }\r
1932 \r
1933 static void menu_prepare_bg(int use_game_bg)\r
1934 {\r
1935         if (use_game_bg)\r
1936         {\r
1937                 // darken the active framebuffer\r
1938                 memset(gp2x_screen, 0, 320*8*2);\r
1939                 menu_darken_bg((char *)gp2x_screen + 320*8*2, 320*224);\r
1940                 memset((char *)gp2x_screen + 320*232*2, 0, 320*8*2);\r
1941         }\r
1942         else\r
1943         {\r
1944                 // should really only happen once, on startup..\r
1945                 readpng(gp2x_screen, "skin/background.png", READPNG_BG);\r
1946         }\r
1947 \r
1948         // copy to buffer2\r
1949         gp2x_memcpy_buffers((1<<2), gp2x_screen, 0, 320*240*2);\r
1950 }\r
1951 \r
1952 static void menu_gfx_prepare(void)\r
1953 {\r
1954         menu_prepare_bg(rom_data != NULL);\r
1955 \r
1956         // switch to 16bpp\r
1957         gp2x_video_changemode2(16);\r
1958         gp2x_video_RGB_setscaling(0, 320, 240);\r
1959         menu_flip();\r
1960 }\r
1961 \r
1962 \r
1963 void menu_loop(void)\r
1964 {\r
1965         menu_gfx_prepare();\r
1966 \r
1967         menu_loop_root();\r
1968 \r
1969         menuErrorMsg[0] = 0;\r
1970 }\r
1971 \r
1972 \r
1973 // --------- CD tray close menu ----------\r
1974 \r
1975 static void draw_menu_tray(int menu_sel)\r
1976 {\r
1977         int tl_x = 70, tl_y = 90, y;\r
1978         memset(gp2x_screen, 0, 320*240*2);\r
1979 \r
1980         text_out16(tl_x, 20, "The unit is about to");\r
1981         text_out16(tl_x, 30, "close the CD tray.");\r
1982 \r
1983         y = tl_y;\r
1984         text_out16(tl_x, y,       "Load new CD image");\r
1985         text_out16(tl_x, (y+=10), "Insert nothing");\r
1986 \r
1987         // draw cursor\r
1988         text_out16(tl_x - 16, tl_y + menu_sel*10, ">");\r
1989         // error\r
1990         if (menuErrorMsg[0]) text_out16(5, 226, menuErrorMsg);\r
1991         menu_flip();\r
1992 }\r
1993 \r
1994 \r
1995 int menu_loop_tray(void)\r
1996 {\r
1997         int menu_sel = 0, menu_sel_max = 1;\r
1998         unsigned long inp = 0;\r
1999         char curr_path[PATH_MAX], *selfname;\r
2000         FILE *tstf;\r
2001 \r
2002         gp2x_memset_all_buffers(0, 0xe0, 320*240);\r
2003         menu_gfx_prepare();\r
2004 \r
2005         if ( (tstf = fopen(currentConfig.lastRomFile, "rb")) )\r
2006         {\r
2007                 fclose(tstf);\r
2008                 strcpy(curr_path, currentConfig.lastRomFile);\r
2009         }\r
2010         else\r
2011         {\r
2012                 getcwd(curr_path, PATH_MAX);\r
2013         }\r
2014 \r
2015         /* make sure action buttons are not pressed on entering menu */\r
2016         draw_menu_tray(menu_sel);\r
2017         while (gp2x_joystick_read(1) & GP2X_B) usleep(50*1000);\r
2018 \r
2019         for (;;)\r
2020         {\r
2021                 draw_menu_tray(menu_sel);\r
2022                 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_B);\r
2023                 if(inp & GP2X_UP  )  { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
2024                 if(inp & GP2X_DOWN)  { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
2025                 if(inp & GP2X_B   )  {\r
2026                         switch (menu_sel) {\r
2027                                 case 0: // select image\r
2028                                         selfname = romsel_loop(curr_path);\r
2029                                         if (selfname) {\r
2030                                                 int ret = -1, cd_type;\r
2031                                                 cd_type = emu_cd_check(NULL);\r
2032                                                 if (cd_type > 0)\r
2033                                                         ret = Insert_CD(romFileName, cd_type == 2);\r
2034                                                 if (ret != 0) {\r
2035                                                         sprintf(menuErrorMsg, "Load failed, invalid CD image?");\r
2036                                                         printf("%s\n", menuErrorMsg);\r
2037                                                         continue;\r
2038                                                 }\r
2039                                                 engineState = PGS_RestartRun;\r
2040                                                 return 1;\r
2041                                         }\r
2042                                         break;\r
2043                                 case 1: // insert nothing\r
2044                                         engineState = PGS_RestartRun;\r
2045                                         return 0;\r
2046                         }\r
2047                 }\r
2048                 menuErrorMsg[0] = 0; // clear error msg\r
2049         }\r
2050 }\r
2051 \r
2052 \r