gp2x/menu.c

   1 // (c) Copyright 2006,2007 notaz, All rights reserved.\r
   2 // Free for non-commercial use.\r
   3 \r
   4 // For commercial use, separate licencing terms must be obtained.\r
   5 \r
   6 #include <stdio.h>\r
   7 #include <string.h>\r
   8 #include <stdlib.h>\r
   9 #include <stdarg.h>\r
  10 #include <unistd.h>\r
  11 #include <dirent.h>\r
  12 \r
  13 #include "gp2x.h"\r
  14 #include "emu.h"\r
  15 #include "menu.h"\r
  16 #include "usbjoy.h"\r
  17 #include "../common/emu.h"\r
  18 #include "../common/menu.h"\r
  19 #include "../common/arm_utils.h"\r
  20 #include "../common/readpng.h"\r
  21 #include "version.h"\r
  22 \r
  23 #include <Pico/PicoInt.h>\r
  24 #include <Pico/Patch.h>\r
  25 #include <zlib/zlib.h>\r
  26 \r
  27 #ifndef _DIRENT_HAVE_D_TYPE\r
  28 #error "need d_type for file browser\r
  29 #endif\r
  30 \r
  31 extern int  mmuhack_status;\r
  32 \r
  33 static const char *gp2xKeyNames[] = {\r
  34         "UP",    "???",    "LEFT", "???",  "DOWN", "???", "RIGHT",    "???",\r
  35         "START", "SELECT", "L",    "R",    "A",    "B",   "X",        "Y",\r
  36         "???",   "???",    "???",  "???",  "???",  "???", "VOL DOWN", "VOL UP",\r
  37         "???",   "???",    "???",  "PUSH", "???",  "???", "???",      "???"\r
  38 };\r
  39 \r
  40 static void menu_darken_bg(void *dst, int pixels, int darker);\r
  41 static void menu_prepare_bg(int use_game_bg);\r
  42 \r
  43 static unsigned long inp_prev = 0;\r
  44 static int inp_prevjoy = 0;\r
  45 \r
  46 static unsigned long wait_for_input(unsigned long interesting)\r
  47 {\r
  48         unsigned long ret;\r
  49         static int repeats = 0, wait = 50*1000;\r
  50         int release = 0, i;\r
  51 \r
  52         if (repeats == 2 || repeats == 4) wait /= 2;\r
  53         if (repeats == 6) wait = 15 * 1000;\r
  54 \r
  55         for (i = 0; i < 6 && inp_prev == gp2x_joystick_read(1); i++) {\r
  56                 if (i == 0) repeats++;\r
  57                 if (wait >= 30*1000) usleep(wait); // usleep sleeps for ~30ms minimum\r
  58                 else spend_cycles(wait * currentConfig.CPUclock);\r
  59         }\r
  60 \r
  61         while ( !((ret = gp2x_joystick_read(1)) & interesting) ) {\r
  62                 usleep(50000);\r
  63                 release = 1;\r
  64         }\r
  65 \r
  66         if (release || ret != inp_prev) {\r
  67                 repeats = 0;\r
  68                 wait = 50*1000;\r
  69         }\r
  70         inp_prev = ret;\r
  71         inp_prevjoy = 0;\r
  72 \r
  73         // we don't need diagonals in menus\r
  74         if ((ret&GP2X_UP)   && (ret&GP2X_LEFT))  ret &= ~GP2X_LEFT;\r
  75         if ((ret&GP2X_UP)   && (ret&GP2X_RIGHT)) ret &= ~GP2X_RIGHT;\r
  76         if ((ret&GP2X_DOWN) && (ret&GP2X_LEFT))  ret &= ~GP2X_LEFT;\r
  77         if ((ret&GP2X_DOWN) && (ret&GP2X_RIGHT)) ret &= ~GP2X_RIGHT;\r
  78 \r
  79         return ret;\r
  80 }\r
  81 \r
  82 static unsigned long input2_read(unsigned long interesting, int *joy)\r
  83 {\r
  84         unsigned long ret;\r
  85         int i;\r
  86 \r
  87         do\r
  88         {\r
  89                 *joy = 0;\r
  90                 if ((ret = gp2x_joystick_read(0) & interesting)) break;\r
  91                 gp2x_usbjoy_update();\r
  92                 for (i = 0; i < num_of_joys; i++) {\r
  93                         ret = gp2x_usbjoy_check2(i);\r
  94                         if (ret) { *joy = i + 1; break; }\r
  95                 }\r
  96                 if (ret) break;\r
  97         }\r
  98         while(0);\r
  99 \r
 100         return ret;\r
 101 }\r
 102 \r
 103 // similar to wait_for_input(), but returns joy num\r
 104 static unsigned long wait_for_input_usbjoy(unsigned long interesting, int *joy)\r
 105 {\r
 106         unsigned long ret;\r
 107         const int wait = 300*1000;\r
 108         int i;\r
 109 \r
 110         if (inp_prevjoy == 0) inp_prev &= interesting;\r
 111         for (i = 0; i < 6; i++) {\r
 112                 ret = input2_read(interesting, joy);\r
 113                 if (*joy != inp_prevjoy || ret != inp_prev) break;\r
 114                 usleep(wait/6);\r
 115         }\r
 116 \r
 117         while ( !(ret = input2_read(interesting, joy)) ) {\r
 118                 usleep(50000);\r
 119         }\r
 120 \r
 121         inp_prev = ret;\r
 122         inp_prevjoy = *joy;\r
 123 \r
 124         return ret;\r
 125 }\r
 126 \r
 127 static void menu_flip(void)\r
 128 {\r
 129         gp2x_video_flush_cache();\r
 130         gp2x_video_flip2();\r
 131 }\r
 132 \r
 133 \r
 134 // --------- loading ROM screen ----------\r
 135 \r
 136 static int cdload_called = 0;\r
 137 \r
 138 static void load_progress_cb(int percent)\r
 139 {\r
 140         int ln, len = percent * 320 / 100;\r
 141         unsigned short *dst = (unsigned short *)gp2x_screen + 320*20;\r
 142 \r
 143         if (len > 320) len = 320;\r
 144         for (ln = 8; ln > 0; ln--, dst += 320)\r
 145                 memset(dst, 0xff, len*2);\r
 146         menu_flip();\r
 147 }\r
 148 \r
 149 static void cdload_progress_cb(int percent)\r
 150 {\r
 151         int ln, len = percent * 320 / 100;\r
 152         unsigned short *dst = (unsigned short *)gp2x_screen + 320*20;\r
 153 \r
 154         memset(dst, 0xff, 320*2*8);\r
 155 \r
 156         smalltext_out16(1, 3*10, "Processing CD image / MP3s", 0xffff);\r
 157         smalltext_out16_lim(1, 4*10, romFileName, 0xffff, 80);\r
 158         dst += 30;\r
 159 \r
 160         if (len > 320) len = 320;\r
 161         for (ln = 8; ln > 0; ln--, dst += 320)\r
 162                 memset(dst, 0xff, len*2);\r
 163         cdload_called = 1;\r
 164 }\r
 165 \r
 166 void menu_romload_prepare(const char *rom_name)\r
 167 {\r
 168         const char *p = rom_name + strlen(rom_name);\r
 169         while (p > rom_name && *p != '/') p--;\r
 170 \r
 171         if (rom_data) gp2x_pd_clone_buffer2();\r
 172         else memset(gp2x_screen, 0, 320*240*2);\r
 173 \r
 174         smalltext_out16(1, 1, "Loading", 0xffff);\r
 175         smalltext_out16_lim(1, 10, p, 0xffff, 53);\r
 176         gp2x_memcpy_buffers(3, gp2x_screen, 0, 320*240*2);\r
 177         menu_flip();\r
 178         PicoCartLoadProgressCB = load_progress_cb;\r
 179         PicoCDLoadProgressCB = cdload_progress_cb;\r
 180         cdload_called = 0;\r
 181 }\r
 182 \r
 183 void menu_romload_end(void)\r
 184 {\r
 185         PicoCartLoadProgressCB = NULL;\r
 186         smalltext_out16(1, cdload_called ? 60 : 30, "Starting emulation...", 0xffff);\r
 187         menu_flip();\r
 188 }\r
 189 \r
 190 // -------------- ROM selector --------------\r
 191 \r
 192 // rrrr rggg gggb bbbb\r
 193 static unsigned short file2color(const char *fname)\r
 194 {\r
 195         const char *ext = fname + strlen(fname) - 3;\r
 196         static const char *rom_exts[]   = { "zip", "bin", "smd", "gen", "iso", "cso" };\r
 197         static const char *other_exts[] = { "gmv", "pat" };\r
 198         int i;\r
 199 \r
 200         if (ext < fname) ext = fname;\r
 201         for (i = 0; i < sizeof(rom_exts)/sizeof(rom_exts[0]); i++)\r
 202                 if (strcasecmp(ext, rom_exts[i]) == 0) return 0xbdff;\r
 203         for (i = 0; i < sizeof(other_exts)/sizeof(other_exts[0]); i++)\r
 204                 if (strcasecmp(ext, other_exts[i]) == 0) return 0xaff5;\r
 205         return 0xffff;\r
 206 }\r
 207 \r
 208 static void draw_dirlist(char *curdir, struct dirent **namelist, int n, int sel)\r
 209 {\r
 210         int start, i, pos;\r
 211 \r
 212         start = 12 - sel;\r
 213         n--; // exclude current dir (".")\r
 214 \r
 215         gp2x_pd_clone_buffer2();\r
 216 \r
 217         if (rom_data == NULL) {\r
 218                 menu_darken_bg(gp2x_screen, 320*240, 0);\r
 219         }\r
 220 \r
 221         menu_darken_bg((char *)gp2x_screen + 320*120*2, 320*8, 0);\r
 222 \r
 223         if(start - 2 >= 0)\r
 224                 smalltext_out16_lim(14, (start - 2)*10, curdir, 0xffff, 53-2);\r
 225         for (i = 0; i < n; i++) {\r
 226                 pos = start + i;\r
 227                 if (pos < 0)  continue;\r
 228                 if (pos > 23) break;\r
 229                 if (namelist[i+1]->d_type == DT_DIR) {\r
 230                         smalltext_out16_lim(14,   pos*10, "/", 0xfff6, 1);\r
 231                         smalltext_out16_lim(14+6, pos*10, namelist[i+1]->d_name, 0xfff6, 53-3);\r
 232                 } else {\r
 233                         unsigned short color = file2color(namelist[i+1]->d_name);\r
 234                         smalltext_out16_lim(14,   pos*10, namelist[i+1]->d_name, color, 53-2);\r
 235                 }\r
 236         }\r
 237         text_out16(5, 120, ">");\r
 238         menu_flip();\r
 239 }\r
 240 \r
 241 static int scandir_cmp(const void *p1, const void *p2)\r
 242 {\r
 243         struct dirent **d1 = (struct dirent **)p1, **d2 = (struct dirent **)p2;\r
 244         if ((*d1)->d_type == (*d2)->d_type) return alphasort(d1, d2);\r
 245         if ((*d1)->d_type == DT_DIR) return -1; // put before\r
 246         if ((*d2)->d_type == DT_DIR) return  1;\r
 247         return alphasort(d1, d2);\r
 248 }\r
 249 \r
 250 static char *filter_exts[] = {\r
 251         ".mp3", ".MP3", ".srm", ".brm", "s.gz", ".mds", "bcfg", ".txt", ".htm", "html",\r
 252         ".jpg", ".gpe", ".cue"\r
 253 };\r
 254 \r
 255 static int scandir_filter(const struct dirent *ent)\r
 256 {\r
 257         const char *p;\r
 258         int i;\r
 259 \r
 260         if (ent == NULL || ent->d_name == NULL) return 0;\r
 261         if (strlen(ent->d_name) < 5) return 1;\r
 262 \r
 263         p = ent->d_name + strlen(ent->d_name) - 4;\r
 264 \r
 265         for (i = 0; i < sizeof(filter_exts)/sizeof(filter_exts[0]); i++)\r
 266         {\r
 267                 if (strcmp(p, filter_exts[i]) == 0) return 0;\r
 268         }\r
 269 \r
 270         return 1;\r
 271 }\r
 272 \r
 273 static char *romsel_loop(char *curr_path)\r
 274 {\r
 275         struct dirent **namelist;\r
 276         DIR *dir;\r
 277         int n, sel = 0;\r
 278         unsigned long inp = 0;\r
 279         char *ret = NULL, *fname = NULL;\r
 280 \r
 281         // is this a dir or a full path?\r
 282         if ((dir = opendir(curr_path))) {\r
 283                 closedir(dir);\r
 284         } else {\r
 285                 char *p;\r
 286                 for (p = curr_path + strlen(curr_path) - 1; p > curr_path && *p != '/'; p--);\r
 287                 *p = 0;\r
 288                 fname = p+1;\r
 289         }\r
 290 \r
 291         n = scandir(curr_path, &namelist, scandir_filter, scandir_cmp);\r
 292         if (n < 0) {\r
 293                 // try root\r
 294                 n = scandir("/", &namelist, scandir_filter, scandir_cmp);\r
 295                 if (n < 0) {\r
 296                         // oops, we failed\r
 297                         printf("dir: "); printf(curr_path); printf("\n");\r
 298                         perror("scandir");\r
 299                         return NULL;\r
 300                 }\r
 301         }\r
 302 \r
 303         // try to find sel\r
 304         if (fname != NULL) {\r
 305                 int i;\r
 306                 for (i = 1; i < n; i++) {\r
 307                         if (strcmp(namelist[i]->d_name, fname) == 0) {\r
 308                                 sel = i - 1;\r
 309                                 break;\r
 310                         }\r
 311                 }\r
 312         }\r
 313 \r
 314         for (;;)\r
 315         {\r
 316                 draw_dirlist(curr_path, namelist, n, sel);\r
 317                 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_LEFT|GP2X_RIGHT|GP2X_L|GP2X_R|GP2X_B|GP2X_X);\r
 318                 if(inp & GP2X_UP  )  { sel--;   if (sel < 0)   sel = n-2; }\r
 319                 if(inp & GP2X_DOWN)  { sel++;   if (sel > n-2) sel = 0; }\r
 320                 if(inp & GP2X_LEFT)  { sel-=10; if (sel < 0)   sel = 0; }\r
 321                 if(inp & GP2X_L)     { sel-=24; if (sel < 0)   sel = 0; }\r
 322                 if(inp & GP2X_RIGHT) { sel+=10; if (sel > n-2) sel = n-2; }\r
 323                 if(inp & GP2X_R)     { sel+=24; if (sel > n-2) sel = n-2; }\r
 324                 if(inp & GP2X_B)     { // enter dir/select\r
 325                         again:\r
 326                         if (namelist[sel+1]->d_type == DT_REG) {\r
 327                                 strcpy(romFileName, curr_path);\r
 328                                 strcat(romFileName, "/");\r
 329                                 strcat(romFileName, namelist[sel+1]->d_name);\r
 330                                 ret = romFileName;\r
 331                                 break;\r
 332                         } else if (namelist[sel+1]->d_type == DT_DIR) {\r
 333                                 int newlen = strlen(curr_path) + strlen(namelist[sel+1]->d_name) + 2;\r
 334                                 char *p, *newdir = malloc(newlen);\r
 335                                 if (strcmp(namelist[sel+1]->d_name, "..") == 0) {\r
 336                                         char *start = curr_path;\r
 337                                         p = start + strlen(start) - 1;\r
 338                                         while (*p == '/' && p > start) p--;\r
 339                                         while (*p != '/' && p > start) p--;\r
 340                                         if (p <= start) strcpy(newdir, "/");\r
 341                                         else { strncpy(newdir, start, p-start); newdir[p-start] = 0; }\r
 342                                 } else {\r
 343                                         strcpy(newdir, curr_path);\r
 344                                         p = newdir + strlen(newdir) - 1;\r
 345                                         while (*p == '/' && p >= newdir) *p-- = 0;\r
 346                                         strcat(newdir, "/");\r
 347                                         strcat(newdir, namelist[sel+1]->d_name);\r
 348                                 }\r
 349                                 ret = romsel_loop(newdir);\r
 350                                 free(newdir);\r
 351                                 break;\r
 352                         } else {\r
 353                                 // unknown file type, happens on NTFS mounts. Try to guess.\r
 354                                 FILE *tstf; int tmp;\r
 355                                 strcpy(romFileName, curr_path);\r
 356                                 strcat(romFileName, "/");\r
 357                                 strcat(romFileName, namelist[sel+1]->d_name);\r
 358                                 tstf = fopen(romFileName, "rb");\r
 359                                 if (tstf != NULL)\r
 360                                 {\r
 361                                         if (fread(&tmp, 1, 1, tstf) > 0 || ferror(tstf) == 0)\r
 362                                                 namelist[sel+1]->d_type = DT_REG;\r
 363                                         else    namelist[sel+1]->d_type = DT_DIR;\r
 364                                         fclose(tstf);\r
 365                                         goto again;\r
 366                                 }\r
 367                         }\r
 368                 }\r
 369                 if(inp & GP2X_X) break; // cancel\r
 370         }\r
 371 \r
 372         if (n > 0) {\r
 373                 while(n--) free(namelist[n]);\r
 374                 free(namelist);\r
 375         }\r
 376 \r
 377         return ret;\r
 378 }\r
 379 \r
 380 // ------------ debug menu ------------\r
 381 \r
 382 char *debugString(void);\r
 383 \r
 384 static void draw_debug(void)\r
 385 {\r
 386         char *p, *str = debugString();\r
 387         int len, line;\r
 388 \r
 389         gp2x_pd_clone_buffer2();\r
 390 \r
 391         p = str;\r
 392         for (line = 0; line < 24; line++)\r
 393         {\r
 394                 while (*p && *p != '\n') p++;\r
 395                 len = p - str;\r
 396                 if (len > 55) len = 55;\r
 397                 smalltext_out16_lim(1, line*10, str, 0xffff, len);\r
 398                 if (*p == 0) break;\r
 399                 p++; str = p;\r
 400         }\r
 401         menu_flip();\r
 402 }\r
 403 \r
 404 static void debug_menu_loop(void)\r
 405 {\r
 406         draw_debug();\r
 407         wait_for_input(GP2X_B|GP2X_X);\r
 408 }\r
 409 \r
 410 // ------------ patch/gg menu ------------\r
 411 \r
 412 static void draw_patchlist(int sel)\r
 413 {\r
 414         int start, i, pos, active;\r
 415 \r
 416         start = 12 - sel;\r
 417 \r
 418         gp2x_pd_clone_buffer2();\r
 419 \r
 420         for (i = 0; i < PicoPatchCount; i++) {\r
 421                 pos = start + i;\r
 422                 if (pos < 0)  continue;\r
 423                 if (pos > 23) break;\r
 424                 active = PicoPatches[i].active;\r
 425                 smalltext_out16_lim(14,     pos*10, active ? "ON " : "OFF", active ? 0xfff6 : 0xffff, 3);\r
 426                 smalltext_out16_lim(14+6*4, pos*10, PicoPatches[i].name, active ? 0xfff6 : 0xffff, 53-6);\r
 427         }\r
 428         pos = start + i;\r
 429         if (pos < 24) smalltext_out16_lim(14, pos*10, "done", 0xffff, 4);\r
 430 \r
 431         text_out16(5, 120, ">");\r
 432         menu_flip();\r
 433 }\r
 434 \r
 435 \r
 436 static void patches_menu_loop(void)\r
 437 {\r
 438         int menu_sel = 0;\r
 439         unsigned long inp = 0;\r
 440 \r
 441         for(;;)\r
 442         {\r
 443                 draw_patchlist(menu_sel);\r
 444                 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_LEFT|GP2X_RIGHT|GP2X_L|GP2X_R|GP2X_B|GP2X_X);\r
 445                 if(inp & GP2X_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = PicoPatchCount; }\r
 446                 if(inp & GP2X_DOWN) { menu_sel++; if (menu_sel > PicoPatchCount) menu_sel = 0; }\r
 447                 if(inp &(GP2X_LEFT|GP2X_L))  { menu_sel-=10; if (menu_sel < 0) menu_sel = 0; }\r
 448                 if(inp &(GP2X_RIGHT|GP2X_R)) { menu_sel+=10; if (menu_sel > PicoPatchCount) menu_sel = PicoPatchCount; }\r
 449                 if(inp & GP2X_B) { // action\r
 450                         if (menu_sel < PicoPatchCount)\r
 451                                 PicoPatches[menu_sel].active = !PicoPatches[menu_sel].active;\r
 452                         else    return;\r
 453                 }\r
 454                 if(inp & GP2X_X) return;\r
 455         }\r
 456 \r
 457 }\r
 458 \r
 459 // ------------ savestate loader ------------\r
 460 \r
 461 static int state_slot_flags = 0;\r
 462 \r
 463 static void state_check_slots(void)\r
 464 {\r
 465         int slot;\r
 466 \r
 467         state_slot_flags = 0;\r
 468 \r
 469         for (slot = 0; slot < 10; slot++)\r
 470         {\r
 471                 if (emu_checkSaveFile(slot))\r
 472                 {\r
 473                         state_slot_flags |= 1 << slot;\r
 474                 }\r
 475         }\r
 476 }\r
 477 \r
 478 static void draw_savestate_bg(int slot)\r
 479 {\r
 480         struct PicoVideo tmp_pv;\r
 481         unsigned short tmp_cram[0x40];\r
 482         unsigned short tmp_vsram[0x40];\r
 483         void *tmp_vram, *file;\r
 484         char *fname;\r
 485 \r
 486         fname = emu_GetSaveFName(1, 0, slot);\r
 487         if (!fname) return;\r
 488 \r
 489         tmp_vram = malloc(sizeof(Pico.vram));\r
 490         if (tmp_vram == NULL) return;\r
 491 \r
 492         memcpy(tmp_vram, Pico.vram, sizeof(Pico.vram));\r
 493         memcpy(tmp_cram, Pico.cram, sizeof(Pico.cram));\r
 494         memcpy(tmp_vsram, Pico.vsram, sizeof(Pico.vsram));\r
 495         memcpy(&tmp_pv, &Pico.video, sizeof(Pico.video));\r
 496 \r
 497         if (strcmp(fname + strlen(fname) - 3, ".gz") == 0) {\r
 498                 file = gzopen(fname, "rb");\r
 499                 emu_setSaveStateCbs(1);\r
 500         } else {\r
 501                 file = fopen(fname, "rb");\r
 502                 emu_setSaveStateCbs(0);\r
 503         }\r
 504 \r
 505         if (file) {\r
 506                 if (PicoMCD & 1) {\r
 507                         PicoCdLoadStateGfx(file);\r
 508                 } else {\r
 509                         areaSeek(file, 0x10020, SEEK_SET);  // skip header and RAM in state file\r
 510                         areaRead(Pico.vram, 1, sizeof(Pico.vram), file);\r
 511                         areaSeek(file, 0x2000, SEEK_CUR);\r
 512                         areaRead(Pico.cram, 1, sizeof(Pico.cram), file);\r
 513                         areaRead(Pico.vsram, 1, sizeof(Pico.vsram), file);\r
 514                         areaSeek(file, 0x221a0, SEEK_SET);\r
 515                         areaRead(&Pico.video, 1, sizeof(Pico.video), file);\r
 516                 }\r
 517                 areaClose(file);\r
 518         }\r
 519 \r
 520         emu_forcedFrame();\r
 521         menu_prepare_bg(1);\r
 522 \r
 523         memcpy(Pico.vram, tmp_vram, sizeof(Pico.vram));\r
 524         memcpy(Pico.cram, tmp_cram, sizeof(Pico.cram));\r
 525         memcpy(Pico.vsram, tmp_vsram, sizeof(Pico.vsram));\r
 526         memcpy(&Pico.video, &tmp_pv,  sizeof(Pico.video));\r
 527         free(tmp_vram);\r
 528 }\r
 529 \r
 530 static void draw_savestate_menu(int menu_sel, int is_loading)\r
 531 {\r
 532         int tl_x = 25, tl_y = 60, y, i;\r
 533 \r
 534         if (state_slot_flags & (1 << menu_sel))\r
 535                 draw_savestate_bg(menu_sel);\r
 536         gp2x_pd_clone_buffer2();\r
 537 \r
 538         text_out16(tl_x, 30, is_loading ? "Load state" : "Save state");\r
 539 \r
 540         menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 108);\r
 541 \r
 542         /* draw all 10 slots */\r
 543         y = tl_y;\r
 544         for (i = 0; i < 10; i++, y+=10)\r
 545         {\r
 546                 text_out16(tl_x, y, "SLOT %i (%s)", i, (state_slot_flags & (1 << i)) ? "USED" : "free");\r
 547         }\r
 548         text_out16(tl_x, y, "back");\r
 549 \r
 550         menu_flip();\r
 551 }\r
 552 \r
 553 static int savestate_menu_loop(int is_loading)\r
 554 {\r
 555         static int menu_sel = 10;\r
 556         int menu_sel_max = 10;\r
 557         unsigned long inp = 0;\r
 558 \r
 559         state_check_slots();\r
 560 \r
 561         for(;;)\r
 562         {\r
 563                 draw_savestate_menu(menu_sel, is_loading);\r
 564                 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_B|GP2X_X);\r
 565                 if(inp & GP2X_UP  ) {\r
 566                         do {\r
 567                                 menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max;\r
 568                         } while (!(state_slot_flags & (1 << menu_sel)) && menu_sel != menu_sel_max && is_loading);\r
 569                 }\r
 570                 if(inp & GP2X_DOWN) {\r
 571                         do {\r
 572                                 menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0;\r
 573                         } while (!(state_slot_flags & (1 << menu_sel)) && menu_sel != menu_sel_max && is_loading);\r
 574                 }\r
 575                 if(inp & GP2X_B) { // save/load\r
 576                         if (menu_sel < 10) {\r
 577                                 state_slot = menu_sel;\r
 578                                 if (emu_SaveLoadGame(is_loading, 0)) {\r
 579                                         strcpy(menuErrorMsg, is_loading ? "Load failed" : "Save failed");\r
 580                                         return 1;\r
 581                                 }\r
 582                                 return 0;\r
 583                         } else  return 1;\r
 584                 }\r
 585                 if(inp & GP2X_X) return 1;\r
 586         }\r
 587 }\r
 588 \r
 589 // -------------- key config --------------\r
 590 \r
 591 static char *usb_joy_key_name(int joy, int num)\r
 592 {\r
 593         static char name[16];\r
 594         switch (num)\r
 595         {\r
 596                 case 0: sprintf(name, "Joy%i UP", joy); break;\r
 597                 case 1: sprintf(name, "Joy%i DOWN", joy); break;\r
 598                 case 2: sprintf(name, "Joy%i LEFT", joy); break;\r
 599                 case 3: sprintf(name, "Joy%i RIGHT", joy); break;\r
 600                 default:sprintf(name, "Joy%i b%i", joy, num-3); break;\r
 601         }\r
 602         return name;\r
 603 }\r
 604 \r
 605 static char *action_binds(int player_idx, int action_mask)\r
 606 {\r
 607         static char strkeys[32*5];\r
 608         int joy, i;\r
 609 \r
 610         strkeys[0] = 0;\r
 611         for (i = 0; i < 32; i++) // i is key index\r
 612         {\r
 613                 if (currentConfig.KeyBinds[i] & action_mask)\r
 614                 {\r
 615                         if (player_idx >= 0 && ((currentConfig.KeyBinds[i] >> 16) & 3) != player_idx) continue;\r
 616                         if (strkeys[0]) { strcat(strkeys, " + "); strcat(strkeys, gp2xKeyNames[i]); break; }\r
 617                         else strcpy(strkeys, gp2xKeyNames[i]);\r
 618                 }\r
 619         }\r
 620         for (joy = 0; joy < num_of_joys; joy++)\r
 621         {\r
 622                 for (i = 0; i < 32; i++)\r
 623                 {\r
 624                         if (currentConfig.JoyBinds[joy][i] & action_mask)\r
 625                         {\r
 626                                 if (player_idx >= 0 && ((currentConfig.JoyBinds[joy][i] >> 16) & 3) != player_idx) continue;\r
 627                                 if (strkeys[0]) {\r
 628                                         strcat(strkeys, ", "); strcat(strkeys, usb_joy_key_name(joy + 1, i));\r
 629                                         break;\r
 630                                 }\r
 631                                 else strcpy(strkeys, usb_joy_key_name(joy + 1, i));\r
 632                         }\r
 633                 }\r
 634         }\r
 635 \r
 636         // limit..\r
 637         strkeys[20] = 0;\r
 638 \r
 639         return strkeys;\r
 640 }\r
 641 \r
 642 static void unbind_action(int action, int pl_idx, int joy)\r
 643 {\r
 644         int i, u;\r
 645 \r
 646         if (joy <= 0)\r
 647         {\r
 648                 for (i = 0; i < 32; i++) {\r
 649                         if (pl_idx >= 0 && (currentConfig.KeyBinds[i]&0x30000) != (pl_idx<<16)) continue;\r
 650                         currentConfig.KeyBinds[i] &= ~action;\r
 651                 }\r
 652         }\r
 653         if (joy < 0)\r
 654         {\r
 655                 for (u = 0; u < 4; u++)\r
 656                         for (i = 0; i < 32; i++) {\r
 657                                 if (pl_idx >= 0 && (currentConfig.JoyBinds[u][i]&0x30000) != (pl_idx<<16)) continue;\r
 658                                 currentConfig.JoyBinds[u][i] &= ~action;\r
 659                         }\r
 660         }\r
 661         else if (joy > 0)\r
 662         {\r
 663                 for (i = 0; i < 32; i++) {\r
 664                         if (pl_idx >= 0 && (currentConfig.JoyBinds[joy-1][i]&0x30000) != (pl_idx<<16)) continue;\r
 665                         currentConfig.JoyBinds[joy-1][i] &= ~action;\r
 666                 }\r
 667         }\r
 668 }\r
 669 \r
 670 static int count_bound_keys(int action, int pl_idx, int joy)\r
 671 {\r
 672         int i, keys = 0;\r
 673 \r
 674         if (joy)\r
 675         {\r
 676                 for (i = 0; i < 32; i++) {\r
 677                         if (pl_idx >= 0 && (currentConfig.JoyBinds[joy-1][i]&0x30000) != (pl_idx<<16)) continue;\r
 678                         if (currentConfig.JoyBinds[joy-1][i] & action) keys++;\r
 679                 }\r
 680         }\r
 681         else\r
 682         {\r
 683                 for (i = 0; i < 32; i++) {\r
 684                         if (pl_idx >= 0 && (currentConfig.KeyBinds[i]&0x30000) != (pl_idx<<16)) continue;\r
 685                         if (currentConfig.KeyBinds[i] & action) keys++;\r
 686                 }\r
 687         }\r
 688         return keys;\r
 689 }\r
 690 \r
 691 typedef struct { char *name; int mask; } bind_action_t;\r
 692 \r
 693 static void draw_key_config(const bind_action_t *opts, int opt_cnt, int player_idx, int sel)\r
 694 {\r
 695         int x, y, tl_y = 40, i;\r
 696 \r
 697         gp2x_pd_clone_buffer2();\r
 698         if (player_idx >= 0) {\r
 699                 text_out16(80, 20, "Player %i controls", player_idx + 1);\r
 700                 x = 80;\r
 701         } else {\r
 702                 text_out16(80, 20, "Emulator controls");\r
 703                 x = 40;\r
 704         }\r
 705 \r
 706         menu_draw_selection(x - 16, tl_y + sel*10, (player_idx >= 0) ? 66 : 130);\r
 707 \r
 708         y = tl_y;\r
 709         for (i = 0; i < opt_cnt; i++, y+=10)\r
 710                 text_out16(x, y, "%s : %s", opts[i].name, action_binds(player_idx, opts[i].mask));\r
 711 \r
 712         text_out16(x, y, "Done");\r
 713 \r
 714         if (sel < opt_cnt) {\r
 715                 text_out16(30, 180, "Press a button to bind/unbind");\r
 716                 text_out16(30, 190, "Use SELECT to clear");\r
 717                 text_out16(30, 200, "To bind UP/DOWN, hold SELECT");\r
 718                 text_out16(30, 210, "Select \"Done\" to exit");\r
 719         } else {\r
 720                 text_out16(30, 190, "Use Options -> Save cfg");\r
 721                 text_out16(30, 200, "to save controls");\r
 722                 text_out16(30, 210, "Press B or X to exit");\r
 723         }\r
 724         menu_flip();\r
 725 }\r
 726 \r
 727 static void key_config_loop(const bind_action_t *opts, int opt_cnt, int player_idx)\r
 728 {\r
 729         int joy = 0, sel = 0, menu_sel_max = opt_cnt, prev_select = 0, i;\r
 730         unsigned long inp = 0;\r
 731 \r
 732         for (;;)\r
 733         {\r
 734                 draw_key_config(opts, opt_cnt, player_idx, sel);\r
 735                 inp = wait_for_input_usbjoy(CONFIGURABLE_KEYS, &joy);\r
 736                 // printf("got %08lX from joy %i\n", inp, joy);\r
 737                 if (joy == 0) {\r
 738                         if (!(inp & GP2X_SELECT)) {\r
 739                                 prev_select = 0;\r
 740                                 if(inp & GP2X_UP  ) { sel--; if (sel < 0) sel = menu_sel_max; continue; }\r
 741                                 if(inp & GP2X_DOWN) { sel++; if (sel > menu_sel_max) sel = 0; continue; }\r
 742                         }\r
 743                         if (sel >= opt_cnt) {\r
 744                                 if (inp & (GP2X_B|GP2X_X)) break;\r
 745                                 else continue;\r
 746                         }\r
 747                         // if we are here, we want to bind/unbind something\r
 748                         if ((inp & GP2X_SELECT) && !prev_select)\r
 749                                 unbind_action(opts[sel].mask, player_idx, -1);\r
 750                         prev_select = inp & GP2X_SELECT;\r
 751                         inp &= CONFIGURABLE_KEYS;\r
 752                         inp &= ~GP2X_SELECT;\r
 753                         for (i = 0; i < 32; i++)\r
 754                                 if (inp & (1 << i)) {\r
 755                                         if (count_bound_keys(opts[sel].mask, player_idx, 0) >= 2)\r
 756                                              currentConfig.KeyBinds[i] &= ~opts[sel].mask; // allow to unbind only\r
 757                                         else currentConfig.KeyBinds[i] ^=  opts[sel].mask;\r
 758                                         if (player_idx >= 0 && (currentConfig.KeyBinds[i] & opts[sel].mask)) {\r
 759                                                 currentConfig.KeyBinds[i] &= ~(3 << 16);\r
 760                                                 currentConfig.KeyBinds[i] |= player_idx << 16;\r
 761                                         }\r
 762                                 }\r
 763                 }\r
 764                 else if (sel < opt_cnt)\r
 765                 {\r
 766                         for (i = 0; i < 32; i++)\r
 767                                 if (inp & (1 << i)) {\r
 768                                         int *bind = &currentConfig.JoyBinds[joy-1][i];\r
 769                                         if ((*bind & opts[sel].mask) && (player_idx < 0 || player_idx == ((*bind>>16)&3)))\r
 770                                                 currentConfig.JoyBinds[joy-1][i] &= ~opts[sel].mask;\r
 771                                         else {\r
 772                                                 // override\r
 773                                                 unbind_action(opts[sel].mask, player_idx, joy);\r
 774                                                 *bind = opts[sel].mask;\r
 775                                                 if (player_idx >= 0) *bind |= player_idx << 16;\r
 776                                         }\r
 777                                 }\r
 778                 }\r
 779         }\r
 780 }\r
 781 \r
 782 static void draw_kc_sel(int menu_sel)\r
 783 {\r
 784         int tl_x = 25+40, tl_y = 60, y, i;\r
 785         char joyname[36];\r
 786 \r
 787         y = tl_y;\r
 788         gp2x_pd_clone_buffer2();\r
 789         menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 138);\r
 790 \r
 791         text_out16(tl_x, y,       "Player 1");\r
 792         text_out16(tl_x, (y+=10), "Player 2");\r
 793         text_out16(tl_x, (y+=10), "Emulator controls");\r
 794         text_out16(tl_x, (y+=10), "Done");\r
 795 \r
 796         tl_x = 25;\r
 797         text_out16(tl_x, (y=110), "USB joys detected:");\r
 798         if (num_of_joys > 0) {\r
 799                 for (i = 0; i < num_of_joys; i++) {\r
 800                         strncpy(joyname, joy_name(joys[i]), 33); joyname[33] = 0;\r
 801                         text_out16(tl_x, (y+=10), "%i: %s", i+1, joyname);\r
 802                 }\r
 803         } else {\r
 804                 text_out16(tl_x, (y+=10), "none");\r
 805         }\r
 806 \r
 807         menu_flip();\r
 808 }\r
 809 \r
 810 \r
 811 // PicoPad[] format: MXYZ SACB RLDU\r
 812 static bind_action_t ctrl_actions[] =\r
 813 {\r
 814         { "UP     ", 0x001 },\r
 815         { "DOWN   ", 0x002 },\r
 816         { "LEFT   ", 0x004 },\r
 817         { "RIGHT  ", 0x008 },\r
 818         { "A      ", 0x040 },\r
 819         { "B      ", 0x010 },\r
 820         { "C      ", 0x020 },\r
 821         { "START  ", 0x080 },\r
 822         { "MODE   ", 0x800 },\r
 823         { "X      ", 0x400 },\r
 824         { "Y      ", 0x200 },\r
 825         { "Z      ", 0x100 },\r
 826 };\r
 827 \r
 828 // player2_flag, ?, ?, ?, ?, ?, ?, menu\r
 829 // "NEXT SAVE SLOT", "PREV SAVE SLOT", "SWITCH RENDERER", "SAVE STATE",\r
 830 // "LOAD STATE", "VOLUME UP", "VOLUME DOWN", "DONE"\r
 831 static bind_action_t emuctrl_actions[] =\r
 832 {\r
 833         { "Load State     ", 1<<28 },\r
 834         { "Save State     ", 1<<27 },\r
 835         { "Prev Save Slot ", 1<<25 },\r
 836         { "Next Save Slot ", 1<<24 },\r
 837         { "Switch Renderer", 1<<26 },\r
 838         { "Volume Down    ", 1<<30 },\r
 839         { "Volume Up      ", 1<<29 },\r
 840         { "Enter Menu     ", 1<<23 },\r
 841 };\r
 842 \r
 843 static void kc_sel_loop(void)\r
 844 {\r
 845         int menu_sel = 3, menu_sel_max = 3;\r
 846         unsigned long inp = 0;\r
 847         int is_6button = currentConfig.PicoOpt & 0x020;\r
 848 \r
 849         while (1)\r
 850         {\r
 851                 draw_kc_sel(menu_sel);\r
 852                 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_B|GP2X_X);\r
 853                 if (inp & GP2X_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
 854                 if (inp & GP2X_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
 855                 if (inp & GP2X_B) {\r
 856                         switch (menu_sel) {\r
 857                                 case 0: key_config_loop(ctrl_actions, is_6button ? 12 : 8, 0); return;\r
 858                                 case 1: key_config_loop(ctrl_actions, is_6button ? 12 : 8, 1); return;\r
 859                                 case 2: key_config_loop(emuctrl_actions,\r
 860                                                 sizeof(emuctrl_actions)/sizeof(emuctrl_actions[0]), -1); return;\r
 861                                 case 3: if (rom_data == NULL) emu_WriteConfig(0); return;\r
 862                                 default: return;\r
 863                         }\r
 864                 }\r
 865                 if (inp & GP2X_X) return;\r
 866         }\r
 867 }\r
 868 \r
 869 \r
 870 // --------- sega/mega cd options ----------\r
 871 \r
 872 menu_entry cdopt_entries[] =\r
 873 {\r
 874         { NULL,                        MB_NONE,  MA_CDOPT_TESTBIOS_USA, NULL, 0, 0, 0, 1 },\r
 875         { NULL,                        MB_NONE,  MA_CDOPT_TESTBIOS_EUR, NULL, 0, 0, 0, 1 },\r
 876         { NULL,                        MB_NONE,  MA_CDOPT_TESTBIOS_JAP, NULL, 0, 0, 0, 1 },\r
 877         { "CD LEDs",                   MB_ONOFF, MA_CDOPT_LEDS,         &currentConfig.EmuOpt,  0x0400, 0, 0, 1 },\r
 878         { "CDDA audio (using mp3s)",   MB_ONOFF, MA_CDOPT_CDDA,         &currentConfig.PicoOpt, 0x0800, 0, 0, 1 },\r
 879         { "PCM audio",                 MB_ONOFF, MA_CDOPT_PCM,          &currentConfig.PicoOpt, 0x0400, 0, 0, 1 },\r
 880         { NULL,                        MB_NONE,  MA_CDOPT_READAHEAD,    NULL, 0, 0, 0, 1 },\r
 881         { "SaveRAM cart",              MB_ONOFF, MA_CDOPT_SAVERAM,      &currentConfig.PicoOpt, 0x8000, 0, 0, 1 },\r
 882         { "Scale/Rot. fx (slow)",      MB_ONOFF, MA_CDOPT_SCALEROT_CHIP,&currentConfig.PicoOpt, 0x1000, 0, 0, 1 },\r
 883         { "Better sync (slow)",        MB_ONOFF, MA_CDOPT_BETTER_SYNC,  &currentConfig.PicoOpt, 0x2000, 0, 0, 1 },\r
 884         { "done",                      MB_NONE,  MA_CDOPT_DONE,         NULL, 0, 0, 0, 1 },\r
 885 };\r
 886 \r
 887 #define CDOPT_ENTRY_COUNT (sizeof(cdopt_entries) / sizeof(cdopt_entries[0]))\r
 888 \r
 889 \r
 890 struct bios_names_t\r
 891 {\r
 892         char us[32], eu[32], jp[32];\r
 893 };\r
 894 \r
 895 static void menu_cdopt_cust_draw(const menu_entry *entry, int x, int y, void *param)\r
 896 {\r
 897         struct bios_names_t *bios_names = param;\r
 898         char ra_buff[16];\r
 899 \r
 900         switch (entry->id)\r
 901         {\r
 902                 case MA_CDOPT_TESTBIOS_USA: text_out16(x, y, "USA BIOS:     %s", bios_names->us); break;\r
 903                 case MA_CDOPT_TESTBIOS_EUR: text_out16(x, y, "EUR BIOS:     %s", bios_names->eu); break;\r
 904                 case MA_CDOPT_TESTBIOS_JAP: text_out16(x, y, "JAP BIOS:     %s", bios_names->jp); break;\r
 905                 case MA_CDOPT_READAHEAD:\r
 906                         if (PicoCDBuffers > 1) sprintf(ra_buff, "%5iK", PicoCDBuffers * 2);\r
 907                         else strcpy(ra_buff, "     OFF");\r
 908                         text_out16(x, y, "ReadAhead buffer      %s", ra_buff);\r
 909                         break;\r
 910                 default:break;\r
 911         }\r
 912 }\r
 913 \r
 914 static void draw_cd_menu_options(int menu_sel, struct bios_names_t *bios_names)\r
 915 {\r
 916         int tl_x = 25, tl_y = 60;\r
 917         menu_id selected_id;\r
 918         char ra_buff[16];\r
 919 \r
 920         if (PicoCDBuffers > 1) sprintf(ra_buff, "%5iK", PicoCDBuffers * 2);\r
 921         else strcpy(ra_buff, "     OFF");\r
 922 \r
 923         gp2x_pd_clone_buffer2();\r
 924 \r
 925         menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 246);\r
 926 \r
 927         me_draw(cdopt_entries, CDOPT_ENTRY_COUNT, tl_x, tl_y, menu_cdopt_cust_draw, bios_names);\r
 928 \r
 929         selected_id = me_index2id(cdopt_entries, CDOPT_ENTRY_COUNT, menu_sel);\r
 930         if ((selected_id == MA_CDOPT_TESTBIOS_USA && strcmp(bios_names->us, "NOT FOUND")) ||\r
 931                 (selected_id == MA_CDOPT_TESTBIOS_EUR && strcmp(bios_names->eu, "NOT FOUND")) ||\r
 932                 (selected_id == MA_CDOPT_TESTBIOS_JAP && strcmp(bios_names->jp, "NOT FOUND")))\r
 933                         text_out16(tl_x, 210, "Press start to test selected BIOS");\r
 934 \r
 935         menu_flip();\r
 936 }\r
 937 \r
 938 static void cd_menu_loop_options(void)\r
 939 {\r
 940         static int menu_sel = 0;\r
 941         int menu_sel_max = 10;\r
 942         unsigned long inp = 0;\r
 943         struct bios_names_t bios_names;\r
 944         menu_id selected_id;\r
 945         char *bios, *p;\r
 946 \r
 947         if (emu_findBios(4, &bios)) { // US\r
 948                 for (p = bios+strlen(bios)-1; p > bios && *p != '/'; p--); p++;\r
 949                 strncpy(bios_names.us, p, sizeof(bios_names.us)); bios_names.us[sizeof(bios_names.us)-1] = 0;\r
 950         } else  strcpy(bios_names.us, "NOT FOUND");\r
 951 \r
 952         if (emu_findBios(8, &bios)) { // EU\r
 953                 for (p = bios+strlen(bios)-1; p > bios && *p != '/'; p--); p++;\r
 954                 strncpy(bios_names.eu, p, sizeof(bios_names.eu)); bios_names.eu[sizeof(bios_names.eu)-1] = 0;\r
 955         } else  strcpy(bios_names.eu, "NOT FOUND");\r
 956 \r
 957         if (emu_findBios(1, &bios)) { // JP\r
 958                 for (p = bios+strlen(bios)-1; p > bios && *p != '/'; p--); p++;\r
 959                 strncpy(bios_names.jp, p, sizeof(bios_names.jp)); bios_names.jp[sizeof(bios_names.jp)-1] = 0;\r
 960         } else  strcpy(bios_names.jp, "NOT FOUND");\r
 961 \r
 962         for(;;)\r
 963         {\r
 964                 draw_cd_menu_options(menu_sel, &bios_names);\r
 965                 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_LEFT|GP2X_RIGHT|GP2X_B|GP2X_X|GP2X_A|GP2X_START);\r
 966                 if (inp & GP2X_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
 967                 if (inp & GP2X_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
 968                 selected_id = me_index2id(cdopt_entries, CDOPT_ENTRY_COUNT, menu_sel);\r
 969                 if (inp & (GP2X_LEFT|GP2X_RIGHT)) { // multi choise\r
 970                         if (!me_process(cdopt_entries, CDOPT_ENTRY_COUNT, selected_id, (inp&GP2X_RIGHT) ? 1 : 0) &&\r
 971                             selected_id == MA_CDOPT_READAHEAD) {\r
 972                                 if (inp & GP2X_LEFT) {\r
 973                                         PicoCDBuffers >>= 1;\r
 974                                         if (PicoCDBuffers < 64) PicoCDBuffers = 0;\r
 975                                 } else {\r
 976                                         if (PicoCDBuffers < 64) PicoCDBuffers = 64;\r
 977                                         else PicoCDBuffers <<= 1;\r
 978                                         if (PicoCDBuffers > 8*1024) PicoCDBuffers = 8*1024; // 16M\r
 979                                 }\r
 980                         }\r
 981                 }\r
 982                 if (inp & GP2X_B) { // toggleable options\r
 983                         if (!me_process(cdopt_entries, CDOPT_ENTRY_COUNT, selected_id, 1) &&\r
 984                             selected_id == MA_CDOPT_DONE) {\r
 985                                 return;\r
 986                         }\r
 987                 }\r
 988                 if (inp & GP2X_START) { // BIOS testers\r
 989                         switch (selected_id) {\r
 990                                 case MA_CDOPT_TESTBIOS_USA:\r
 991                                         if (emu_findBios(4, &bios)) { // test US\r
 992                                                 strcpy(romFileName, bios);\r
 993                                                 engineState = PGS_ReloadRom;\r
 994                                                 return;\r
 995                                         }\r
 996                                         break;\r
 997                                 case MA_CDOPT_TESTBIOS_EUR:\r
 998                                         if (emu_findBios(8, &bios)) { // test EU\r
 999                                                 strcpy(romFileName, bios);\r
1000                                                 engineState = PGS_ReloadRom;\r
1001                                                 return;\r
1002                                         }\r
1003                                         break;\r
1004                                 case MA_CDOPT_TESTBIOS_JAP:\r
1005                                         if (emu_findBios(1, &bios)) { // test JP\r
1006                                                 strcpy(romFileName, bios);\r
1007                                                 engineState = PGS_ReloadRom;\r
1008                                                 return;\r
1009                                         }\r
1010                                         break;\r
1011                                 default:\r
1012                                         break;\r
1013                         }\r
1014                 }\r
1015                 if (inp & (GP2X_X|GP2X_A)) return;\r
1016         }\r
1017 }\r
1018 \r
1019 \r
1020 // --------- advanced options ----------\r
1021 \r
1022 menu_entry opt2_entries[] =\r
1023 {\r
1024         { NULL,                        MB_NONE,  MA_OPT2_GAMMA,         NULL, 0, 0, 0, 1 },\r
1025         { "A_SN's gamma curve",        MB_ONOFF, MA_OPT2_A_SN_GAMMA,    &currentConfig.EmuOpt, 0x1000, 0, 0, 1 },\r
1026         { "Perfect vsync",             MB_ONOFF, MA_OPT2_VSYNC,         &currentConfig.EmuOpt, 0x2000, 0, 0, 1 },\r
1027         { "Emulate Z80",               MB_ONOFF, MA_OPT2_ENABLE_Z80,    &currentConfig.PicoOpt,0x0004, 0, 0, 1 },\r
1028         { "Emulate YM2612 (FM)",       MB_ONOFF, MA_OPT2_ENABLE_YM2612, &currentConfig.PicoOpt,0x0001, 0, 0, 1 },\r
1029         { "Emulate SN76496 (PSG)",     MB_ONOFF, MA_OPT2_ENABLE_SN76496,&currentConfig.PicoOpt,0x0002, 0, 0, 1 },\r
1030         { "gzip savestates",           MB_ONOFF, MA_OPT2_GZIP_STATES,   &currentConfig.EmuOpt, 0x0008, 0, 0, 1 },\r
1031         { "Don't save last used ROM",  MB_ONOFF, MA_OPT2_NO_LAST_ROM,   &currentConfig.EmuOpt, 0x0020, 0, 0, 1 },\r
1032         { "needs restart:",            MB_NONE,  MA_NONE,               NULL, 0, 0, 0, 1 },\r
1033         { "craigix's RAM timings",     MB_ONOFF, MA_OPT2_RAMTIMINGS,    &currentConfig.EmuOpt, 0x0100, 0, 0, 1 },\r
1034         { NULL,                        MB_ONOFF, MA_OPT2_SQUIDGEHACK,   &currentConfig.EmuOpt, 0x0010, 0, 0, 1 },\r
1035         { "done",                      MB_NONE,  MA_OPT2_DONE,          NULL, 0, 0, 0, 1 },\r
1036 };\r
1037 \r
1038 #define OPT2_ENTRY_COUNT (sizeof(opt2_entries) / sizeof(opt2_entries[0]))\r
1039 \r
1040 static void menu_opt2_cust_draw(const menu_entry *entry, int x, int y, void *param)\r
1041 {\r
1042         if (entry->id == MA_OPT2_GAMMA)\r
1043                 text_out16(x, y, "Gamma correction           %i.%02i", currentConfig.gamma / 100, currentConfig.gamma%100);\r
1044         else if (entry->id == MA_OPT2_SQUIDGEHACK)\r
1045                 text_out16(x, y, "squidgehack (now %s %s", mmuhack_status ? "active)  " : "inactive)",\r
1046                         (currentConfig.EmuOpt&0x0010)?"ON":"OFF");\r
1047 }\r
1048 \r
1049 \r
1050 static void draw_amenu_options(int menu_sel)\r
1051 {\r
1052         int tl_x = 25, tl_y = 50;\r
1053 \r
1054         gp2x_pd_clone_buffer2();\r
1055 \r
1056         menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 252);\r
1057 \r
1058         me_draw(opt2_entries, OPT2_ENTRY_COUNT, tl_x, tl_y, menu_opt2_cust_draw, NULL);\r
1059 \r
1060         menu_flip();\r
1061 }\r
1062 \r
1063 static void amenu_loop_options(void)\r
1064 {\r
1065         static int menu_sel = 0;\r
1066         int menu_sel_max;\r
1067         unsigned long inp = 0;\r
1068         menu_id selected_id;\r
1069 \r
1070         menu_sel_max = me_count_enabled(opt2_entries, OPT2_ENTRY_COUNT) - 1;\r
1071 \r
1072         for(;;)\r
1073         {\r
1074                 draw_amenu_options(menu_sel);\r
1075                 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_LEFT|GP2X_RIGHT|GP2X_B|GP2X_X|GP2X_A);\r
1076                 if (inp & GP2X_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
1077                 if (inp & GP2X_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
1078                 selected_id = me_index2id(opt2_entries, OPT2_ENTRY_COUNT, menu_sel);\r
1079                 if (inp & (GP2X_LEFT|GP2X_RIGHT)) { // multi choise\r
1080                         if (!me_process(opt2_entries, OPT2_ENTRY_COUNT, selected_id, (inp&GP2X_RIGHT) ? 1 : 0) &&\r
1081                             selected_id == MA_OPT2_GAMMA) {\r
1082                                 while ((inp = gp2x_joystick_read(1)) & (GP2X_LEFT|GP2X_RIGHT)) {\r
1083                                         currentConfig.gamma += (inp & GP2X_LEFT) ? -1 : 1;\r
1084                                         if (currentConfig.gamma <   1) currentConfig.gamma =   1;\r
1085                                         if (currentConfig.gamma > 300) currentConfig.gamma = 300;\r
1086                                         draw_amenu_options(menu_sel);\r
1087                                         usleep(18*1000);\r
1088                                 }\r
1089                         }\r
1090                 }\r
1091                 if (inp & GP2X_B) { // toggleable options\r
1092                         if (!me_process(opt2_entries, OPT2_ENTRY_COUNT, selected_id, 1) &&\r
1093                             selected_id == MA_OPT2_DONE) {\r
1094                                 return;\r
1095                         }\r
1096                 }\r
1097                 if (inp & (GP2X_X|GP2X_A)) return;\r
1098         }\r
1099 }\r
1100 \r
1101 // -------------- options --------------\r
1102 \r
1103 \r
1104 menu_entry opt_entries[] =\r
1105 {\r
1106         { NULL,                        MB_NONE,  MA_OPT_RENDERER,      NULL, 0, 0, 0, 1 },\r
1107         { NULL,                        MB_RANGE, MA_OPT_SCALING,       &currentConfig.scaling, 0, 0, 3, 1 },\r
1108         { "Accurate timing (slower)",  MB_ONOFF, MA_OPT_ACC_TIMING,    &currentConfig.PicoOpt, 0x040, 0, 0, 1 },\r
1109         { "Accurate sprites (slower)", MB_ONOFF, MA_OPT_ACC_SPRITES,   &currentConfig.PicoOpt, 0x080, 0, 0, 1 },\r
1110         { "Show FPS",                  MB_ONOFF, MA_OPT_SHOW_FPS,      &currentConfig.EmuOpt,  0x002, 0, 0, 1 },\r
1111         { NULL,                        MB_RANGE, MA_OPT_FRAMESKIP,     &currentConfig.Frameskip, 0, -1, 16, 1 },\r
1112         { "Enable sound",              MB_ONOFF, MA_OPT_ENABLE_SOUND,  &currentConfig.EmuOpt,  0x004, 0, 0, 1 },\r
1113         { NULL,                        MB_NONE,  MA_OPT_SOUND_QUALITY, NULL, 0, 0, 0, 1 },\r
1114         { "Use ARM940 core for sound", MB_ONOFF, MA_OPT_ARM940_SOUND,  &currentConfig.PicoOpt, 0x200, 0, 0, 1 },\r
1115         { "6 button pad",              MB_ONOFF, MA_OPT_6BUTTON_PAD,   &currentConfig.PicoOpt, 0x020, 0, 0, 1 },\r
1116         { NULL,                        MB_NONE,  MA_OPT_REGION,        NULL, 0, 0, 0, 1 },\r
1117         { "Use SRAM/BRAM savestates",  MB_ONOFF, MA_OPT_SRAM_STATES,   &currentConfig.EmuOpt,  0x001, 0, 0, 1 },\r
1118         { NULL,                        MB_NONE,  MA_OPT_CONFIRM_STATES,NULL, 0, 0, 0, 1 },\r
1119         { "Save slot",                 MB_RANGE, MA_OPT_SAVE_SLOT,     &state_slot, 0, 0, 9, 1 },\r
1120         { NULL,                        MB_NONE,  MA_OPT_CPU_CLOCKS,    NULL, 0, 0, 0, 1 },\r
1121         { "[Sega/Mega CD options]",    MB_NONE,  MA_OPT_SCD_OPTS,      NULL, 0, 0, 0, 1 },\r
1122         { "[advanced options]",        MB_NONE,  MA_OPT_ADV_OPTS,      NULL, 0, 0, 0, 1 },\r
1123         { NULL,                        MB_NONE,  MA_OPT_SAVECFG,       NULL, 0, 0, 0, 1 },\r
1124         { "Save cfg for current game only",MB_NONE,MA_OPT_SAVECFG_GAME,NULL, 0, 0, 0, 1 },\r
1125         { NULL,                        MB_NONE,  MA_OPT_LOADCFG,       NULL, 0, 0, 0, 1 },\r
1126 };\r
1127 \r
1128 #define OPT_ENTRY_COUNT (sizeof(opt_entries) / sizeof(opt_entries[0]))\r
1129 \r
1130 \r
1131 static const char *region_name(unsigned int code)\r
1132 {\r
1133         static const char *names[] = { "Auto", "      Japan NTSC", "      Japan PAL", "      USA", "      Europe" };\r
1134         static const char *names_short[] = { "", " JP", " JP", " US", " EU" };\r
1135         int u, i = 0;\r
1136         if (code) {\r
1137                 code <<= 1;\r
1138                 while((code >>= 1)) i++;\r
1139                 if (i > 4) return "unknown";\r
1140                 return names[i];\r
1141         } else {\r
1142                 static char name[24];\r
1143                 strcpy(name, "Auto:");\r
1144                 for (u = 0; u < 3; u++) {\r
1145                         i = 0; code = ((PicoAutoRgnOrder >> u*4) & 0xf) << 1;\r
1146                         while((code >>= 1)) i++;\r
1147                         strcat(name, names_short[i]);\r
1148                 }\r
1149                 return name;\r
1150         }\r
1151 }\r
1152 \r
1153 \r
1154 static void menu_opt_cust_draw(const menu_entry *entry, int x, int y, void *param)\r
1155 {\r
1156         char *str, str24[24];\r
1157 \r
1158         switch (entry->id)\r
1159         {\r
1160                 case MA_OPT_RENDERER:\r
1161                         if (currentConfig.PicoOpt&0x10)\r
1162                                 str = " 8bit fast";\r
1163                         else if (currentConfig.EmuOpt&0x80)\r
1164                                 str = "16bit accurate";\r
1165                         else\r
1166                                 str = " 8bit accurate";\r
1167                         text_out16(x, y, "Renderer:            %s", str);\r
1168                         break;\r
1169                 case MA_OPT_SCALING:\r
1170                         switch (currentConfig.scaling) {\r
1171                                 default: str = "            OFF";   break;\r
1172                                 case 1:  str = "hw horizontal";     break;\r
1173                                 case 2:  str = "hw horiz. + vert."; break;\r
1174                                 case 3:  str = "sw horizontal";     break;\r
1175                         }\r
1176                         text_out16(x, y, "Scaling:       %s", str);\r
1177                         break;\r
1178                 case MA_OPT_FRAMESKIP:\r
1179                         if (currentConfig.Frameskip < 0)\r
1180                              strcpy(str24, "Auto");\r
1181                         else sprintf(str24, "%i", currentConfig.Frameskip);\r
1182                         text_out16(x, y, "Frameskip                  %s", str24);\r
1183                         break;\r
1184                 case MA_OPT_SOUND_QUALITY:\r
1185                         str = (currentConfig.PicoOpt&0x08)?"stereo":"mono";\r
1186                         text_out16(x, y, "Sound Quality:     %5iHz %s", currentConfig.PsndRate, str);\r
1187                         break;\r
1188                 case MA_OPT_REGION:\r
1189                         text_out16(x, y, "Region:              %s", region_name(currentConfig.PicoRegion));\r
1190                         break;\r
1191                 case MA_OPT_CONFIRM_STATES:\r
1192                         switch ((currentConfig.EmuOpt >> 9) & 5) {\r
1193                                 default: str = "OFF";    break;\r
1194                                 case 1:  str = "writes"; break;\r
1195                                 case 4:  str = "loads";  break;\r
1196                                 case 5:  str = "both";   break;\r
1197                         }\r
1198                         text_out16(x, y, "Confirm savestate          %s", str);\r
1199                         break;\r
1200                 case MA_OPT_CPU_CLOCKS:\r
1201                         text_out16(x, y, "GP2X CPU clocks            %iMhz", currentConfig.CPUclock);\r
1202                         break;\r
1203                 case MA_OPT_SAVECFG:\r
1204                         str24[0] = 0;\r
1205                         if (config_slot != 0) sprintf(str24, " (profile: %i)", config_slot);\r
1206                         text_out16(x, y, "Save cfg as default%s", str24);\r
1207                         break;\r
1208                 case MA_OPT_LOADCFG:\r
1209                         text_out16(x, y, "Load cfg from profile %i", config_slot);\r
1210                         break;\r
1211                 default:\r
1212                         printf("%s: unimplemented (%i)\n", __FUNCTION__, entry->id);\r
1213                         break;\r
1214         }\r
1215 }\r
1216 \r
1217 \r
1218 \r
1219 static void draw_menu_options(int menu_sel)\r
1220 {\r
1221         int tl_x = 25, tl_y = 24;\r
1222 \r
1223         gp2x_pd_clone_buffer2();\r
1224 \r
1225         menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 284);\r
1226 \r
1227         me_draw(opt_entries, OPT_ENTRY_COUNT, tl_x, tl_y, menu_opt_cust_draw, NULL);\r
1228 \r
1229         menu_flip();\r
1230 }\r
1231 \r
1232 static int sndrate_prevnext(int rate, int dir)\r
1233 {\r
1234         int i, rates[] = { 8000, 11025, 16000, 22050, 44100 };\r
1235 \r
1236         for (i = 0; i < 5; i++)\r
1237                 if (rates[i] == rate) break;\r
1238 \r
1239         i += dir ? 1 : -1;\r
1240         if (i > 4) return dir ? 44100 : 22050;\r
1241         if (i < 0) return dir ? 11025 : 8000;\r
1242         return rates[i];\r
1243 }\r
1244 \r
1245 static void region_prevnext(int right)\r
1246 {\r
1247         // jp_ntsc=1, jp_pal=2, usa=4, eu=8\r
1248         static int rgn_orders[] = { 0x148, 0x184, 0x814, 0x418, 0x841, 0x481 };\r
1249         int i;\r
1250         if (right) {\r
1251                 if (!currentConfig.PicoRegion) {\r
1252                         for (i = 0; i < 6; i++)\r
1253                                 if (rgn_orders[i] == PicoAutoRgnOrder) break;\r
1254                         if (i < 5) PicoAutoRgnOrder = rgn_orders[i+1];\r
1255                         else currentConfig.PicoRegion=1;\r
1256                 }\r
1257                 else currentConfig.PicoRegion<<=1;\r
1258                 if (currentConfig.PicoRegion > 8) currentConfig.PicoRegion = 8;\r
1259         } else {\r
1260                 if (!currentConfig.PicoRegion) {\r
1261                         for (i = 0; i < 6; i++)\r
1262                                 if (rgn_orders[i] == PicoAutoRgnOrder) break;\r
1263                         if (i > 0) PicoAutoRgnOrder = rgn_orders[i-1];\r
1264                 }\r
1265                 else currentConfig.PicoRegion>>=1;\r
1266         }\r
1267 }\r
1268 \r
1269 static void menu_options_save(void)\r
1270 {\r
1271         PicoOpt = currentConfig.PicoOpt;\r
1272         PsndRate = currentConfig.PsndRate;\r
1273         PicoRegionOverride = currentConfig.PicoRegion;\r
1274         if (PicoRegionOverride) {\r
1275                 // force setting possibly changed..\r
1276                 Pico.m.pal = (PicoRegionOverride == 2 || PicoRegionOverride == 8) ? 1 : 0;\r
1277         }\r
1278         if (!(PicoOpt & 0x20)) {\r
1279                 // unbind XYZ MODE, just in case\r
1280                 unbind_action(0xf00, -1, -1);\r
1281         }\r
1282 }\r
1283 \r
1284 static int menu_loop_options(void)\r
1285 {\r
1286         static int menu_sel = 0;\r
1287         int menu_sel_max, ret;\r
1288         unsigned long inp = 0;\r
1289         menu_id selected_id;\r
1290 \r
1291         currentConfig.PicoOpt = PicoOpt;\r
1292         currentConfig.PsndRate = PsndRate;\r
1293         currentConfig.PicoRegion = PicoRegionOverride;\r
1294 \r
1295         me_enable(opt_entries, OPT_ENTRY_COUNT, MA_OPT_SAVECFG_GAME, rom_data != NULL);\r
1296         me_enable(opt_entries, OPT_ENTRY_COUNT, MA_OPT_LOADCFG, config_slot != config_slot_current);\r
1297         menu_sel_max = me_count_enabled(opt_entries, OPT_ENTRY_COUNT) - 1;\r
1298         if (menu_sel > menu_sel_max) menu_sel = menu_sel_max;\r
1299 \r
1300         while (1)\r
1301         {\r
1302                 draw_menu_options(menu_sel);\r
1303                 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_LEFT|GP2X_RIGHT|GP2X_B|GP2X_X|GP2X_A);\r
1304                 if (inp & GP2X_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
1305                 if (inp & GP2X_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
1306                 selected_id = me_index2id(opt_entries, OPT_ENTRY_COUNT, menu_sel);\r
1307                 if (inp & (GP2X_LEFT|GP2X_RIGHT)) { // multi choise\r
1308                         if (!me_process(opt_entries, OPT_ENTRY_COUNT, selected_id, (inp&GP2X_RIGHT) ? 1 : 0)) {\r
1309                                 switch (selected_id) {\r
1310                                         case MA_OPT_RENDERER:\r
1311                                                 if (inp & GP2X_LEFT) {\r
1312                                                         if      (  currentConfig.PicoOpt&0x10) currentConfig.PicoOpt&= ~0x10;\r
1313                                                         else if (!(currentConfig.EmuOpt &0x80))currentConfig.EmuOpt |=  0x80;\r
1314                                                         else if (  currentConfig.EmuOpt &0x80) break;\r
1315                                                 } else {\r
1316                                                         if      (  currentConfig.PicoOpt&0x10) break;\r
1317                                                         else if (!(currentConfig.EmuOpt &0x80))currentConfig.PicoOpt|=  0x10;\r
1318                                                         else if (  currentConfig.EmuOpt &0x80) currentConfig.EmuOpt &= ~0x80;\r
1319                                                 }\r
1320                                                 break;\r
1321                                         case MA_OPT_SOUND_QUALITY:\r
1322                                                 if ((inp & GP2X_RIGHT) && currentConfig.PsndRate == 44100 && !(currentConfig.PicoOpt&0x08)) {\r
1323                                                         currentConfig.PsndRate = 8000;  currentConfig.PicoOpt|= 0x08;\r
1324                                                 } else if ((inp & GP2X_LEFT) && currentConfig.PsndRate == 8000 && (currentConfig.PicoOpt&0x08)) {\r
1325                                                         currentConfig.PsndRate = 44100; currentConfig.PicoOpt&=~0x08;\r
1326                                                 } else currentConfig.PsndRate = sndrate_prevnext(currentConfig.PsndRate, inp & GP2X_RIGHT);\r
1327                                                 break;\r
1328                                         case MA_OPT_REGION:\r
1329                                                 region_prevnext(inp & GP2X_RIGHT);\r
1330                                                 break;\r
1331                                         case MA_OPT_CONFIRM_STATES: {\r
1332                                                          int n = ((currentConfig.EmuOpt>>9)&1) | ((currentConfig.EmuOpt>>10)&2);\r
1333                                                          n += (inp & GP2X_LEFT) ? -1 : 1;\r
1334                                                          if (n < 0) n = 0; else if (n > 3) n = 3;\r
1335                                                          n |= n << 1; n &= ~2;\r
1336                                                          currentConfig.EmuOpt &= ~0xa00;\r
1337                                                          currentConfig.EmuOpt |= n << 9;\r
1338                                                          break;\r
1339                                                  }\r
1340                                         case MA_OPT_SAVE_SLOT:\r
1341                                                  if (inp & GP2X_RIGHT) {\r
1342                                                          state_slot++; if (state_slot > 9) state_slot = 0;\r
1343                                                  } else {state_slot--; if (state_slot < 0) state_slot = 9;\r
1344                                                  }\r
1345                                                  break;\r
1346                                         case MA_OPT_CPU_CLOCKS:\r
1347                                                  while ((inp = gp2x_joystick_read(1)) & (GP2X_LEFT|GP2X_RIGHT)) {\r
1348                                                          currentConfig.CPUclock += (inp & GP2X_LEFT) ? -1 : 1;\r
1349                                                          if (currentConfig.CPUclock < 1) currentConfig.CPUclock = 1;\r
1350                                                          draw_menu_options(menu_sel);\r
1351                                                          usleep(50*1000);\r
1352                                                  }\r
1353                                                  break;\r
1354                                         case MA_OPT_SAVECFG:\r
1355                                         case MA_OPT_SAVECFG_GAME:\r
1356                                         case MA_OPT_LOADCFG:\r
1357                                                  config_slot += (inp&GP2X_RIGHT) ? 1 : -1;\r
1358                                                  if (config_slot > 9) config_slot = 0;\r
1359                                                  if (config_slot < 0) config_slot = 9;\r
1360                                                  me_enable(opt_entries, OPT_ENTRY_COUNT, MA_OPT_LOADCFG, config_slot != config_slot_current);\r
1361                                                  menu_sel_max = me_count_enabled(opt_entries, OPT_ENTRY_COUNT) - 1;\r
1362                                                  if (menu_sel > menu_sel_max) menu_sel = menu_sel_max;\r
1363                                                  break;\r
1364                                         default:\r
1365                                                 //printf("%s: something unknown selected (%i)\n", __FUNCTION__, selected_id);\r
1366                                                 break;\r
1367                                 }\r
1368                         }\r
1369                 }\r
1370                 if (inp & GP2X_B) {\r
1371                         if (!me_process(opt_entries, OPT_ENTRY_COUNT, selected_id, 1))\r
1372                         {\r
1373                                 switch (selected_id)\r
1374                                 {\r
1375                                         case MA_OPT_SCD_OPTS:\r
1376                                                 cd_menu_loop_options();\r
1377                                                 if (engineState == PGS_ReloadRom)\r
1378                                                         return 0; // test BIOS\r
1379                                                 break;\r
1380                                         case MA_OPT_ADV_OPTS:\r
1381                                                 amenu_loop_options();\r
1382                                                 break;\r
1383                                         case MA_OPT_SAVECFG: // done (update and write)\r
1384                                                 menu_options_save();\r
1385                                                 if (emu_WriteConfig(0)) strcpy(menuErrorMsg, "config saved");\r
1386                                                 else strcpy(menuErrorMsg, "failed to write config");\r
1387                                                 return 1;\r
1388                                         case MA_OPT_SAVECFG_GAME: // done (update and write for current game)\r
1389                                                 menu_options_save();\r
1390                                                 if (emu_WriteConfig(1)) strcpy(menuErrorMsg, "config saved");\r
1391                                                 else strcpy(menuErrorMsg, "failed to write config");\r
1392                                                 return 1;\r
1393                                         case MA_OPT_LOADCFG:\r
1394                                                 ret = emu_ReadConfig(1, 1);\r
1395                                                 if (!ret) ret = emu_ReadConfig(0, 1);\r
1396                                                 if (ret)  strcpy(menuErrorMsg, "config loaded");\r
1397                                                 else      strcpy(menuErrorMsg, "failed to load config");\r
1398                                                 return 1;\r
1399                                         default:\r
1400                                                 //printf("%s: something unknown selected (%i)\n", __FUNCTION__, selected_id);\r
1401                                                 break;\r
1402                                 }\r
1403                         }\r
1404                 }\r
1405                 if(inp & (GP2X_X|GP2X_A)) {\r
1406                         menu_options_save();\r
1407                         return 0;  // done (update, no write)\r
1408                 }\r
1409         }\r
1410 }\r
1411 \r
1412 // -------------- credits --------------\r
1413 \r
1414 static void draw_menu_credits(void)\r
1415 {\r
1416         int tl_x = 15, tl_y = 64, y;\r
1417         gp2x_pd_clone_buffer2();\r
1418 \r
1419         text_out16(tl_x, 20, "PicoDrive v" VERSION " (c) notaz, 2006,2007");\r
1420         y = tl_y;\r
1421         text_out16(tl_x, y, "Credits:");\r
1422         text_out16(tl_x, (y+=10), "fDave: Cyclone 68000 core,");\r
1423         text_out16(tl_x, (y+=10), "      base code of PicoDrive");\r
1424         text_out16(tl_x, (y+=10), "Reesy & FluBBa: DrZ80 core");\r
1425         text_out16(tl_x, (y+=10), "MAME devs: YM2612 and SN76496 cores");\r
1426         text_out16(tl_x, (y+=10), "Charles MacDonald: Genesis hw docs");\r
1427         text_out16(tl_x, (y+=10), "Stephane Dallongeville:");\r
1428         text_out16(tl_x, (y+=10), "      opensource Gens");\r
1429         text_out16(tl_x, (y+=10), "Haze: Genesis hw info");\r
1430         text_out16(tl_x, (y+=10), "rlyeh and others: minimal SDK");\r
1431         text_out16(tl_x, (y+=10), "Squidge: squidgehack");\r
1432         text_out16(tl_x, (y+=10), "Dzz: ARM940 sample");\r
1433         text_out16(tl_x, (y+=10), "GnoStiC / Puck2099: USB joystick");\r
1434         text_out16(tl_x, (y+=10), "craigix: GP2X hardware");\r
1435         text_out16(tl_x, (y+=10), "ketchupgun: skin design");\r
1436 \r
1437         menu_flip();\r
1438 }\r
1439 \r
1440 \r
1441 // -------------- root menu --------------\r
1442 \r
1443 menu_entry main_entries[] =\r
1444 {\r
1445         { "Resume game",        MB_NONE, MA_MAIN_RESUME_GAME, NULL, 0, 0, 0, 0 },\r
1446         { "Save State",         MB_NONE, MA_MAIN_SAVE_STATE,  NULL, 0, 0, 0, 0 },\r
1447         { "Load State",         MB_NONE, MA_MAIN_LOAD_STATE,  NULL, 0, 0, 0, 0 },\r
1448         { "Reset game",         MB_NONE, MA_MAIN_RESET_GAME,  NULL, 0, 0, 0, 0 },\r
1449         { "Load new ROM/ISO",   MB_NONE, MA_MAIN_LOAD_ROM,    NULL, 0, 0, 0, 1 },\r
1450         { "Change options",     MB_NONE, MA_MAIN_OPTIONS,     NULL, 0, 0, 0, 1 },\r
1451         { "Configure controls", MB_NONE, MA_MAIN_CONTROLS,    NULL, 0, 0, 0, 1 },\r
1452         { "Credits",            MB_NONE, MA_MAIN_CREDITS,     NULL, 0, 0, 0, 1 },\r
1453         { "Patches / GameGenie",MB_NONE, MA_MAIN_PATCHES,     NULL, 0, 0, 0, 0 },\r
1454         { "Exit",               MB_NONE, MA_MAIN_EXIT,        NULL, 0, 0, 0, 1 }\r
1455 };\r
1456 \r
1457 #define MAIN_ENTRY_COUNT (sizeof(main_entries) / sizeof(main_entries[0]))\r
1458 \r
1459 static void draw_menu_root(int menu_sel)\r
1460 {\r
1461         const int tl_x = 70, tl_y = 70;\r
1462 \r
1463         gp2x_pd_clone_buffer2();\r
1464 \r
1465         text_out16(tl_x, 20, "PicoDrive v" VERSION);\r
1466 \r
1467         menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 146);\r
1468 \r
1469         me_draw(main_entries, MAIN_ENTRY_COUNT, tl_x, tl_y, NULL, NULL);\r
1470 \r
1471         // error\r
1472         if (menuErrorMsg[0]) {\r
1473                 memset((char *)gp2x_screen + 320*224*2, 0, 320*16*2);\r
1474                 text_out16(5, 226, menuErrorMsg);\r
1475         }\r
1476         menu_flip();\r
1477 }\r
1478 \r
1479 \r
1480 static void menu_loop_root(void)\r
1481 {\r
1482         static int menu_sel = 0;\r
1483         int ret, menu_sel_max;\r
1484         unsigned long inp = 0;\r
1485 \r
1486         me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_RESUME_GAME, rom_data != NULL);\r
1487         me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_SAVE_STATE,  rom_data != NULL);\r
1488         me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_LOAD_STATE,  rom_data != NULL);\r
1489         me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_RESET_GAME,  rom_data != NULL);\r
1490         me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_PATCHES,     PicoPatches != NULL);\r
1491 \r
1492         menu_sel_max = me_count_enabled(main_entries, MAIN_ENTRY_COUNT) - 1;\r
1493         if (menu_sel > menu_sel_max) menu_sel = menu_sel_max;\r
1494 \r
1495         /* make sure action buttons are not pressed on entering menu */\r
1496         draw_menu_root(menu_sel);\r
1497         while (gp2x_joystick_read(1) & (GP2X_B|GP2X_X|GP2X_SELECT)) usleep(50*1000);\r
1498 \r
1499         for (;;)\r
1500         {\r
1501                 draw_menu_root(menu_sel);\r
1502                 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_B|GP2X_X|GP2X_SELECT|GP2X_L|GP2X_R);\r
1503                 if(inp & GP2X_UP  )  { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
1504                 if(inp & GP2X_DOWN)  { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
1505                 if((inp & (GP2X_L|GP2X_R)) == (GP2X_L|GP2X_R)) debug_menu_loop();\r
1506                 if(inp &(GP2X_SELECT|GP2X_X)){\r
1507                         if (rom_data) {\r
1508                                 while (gp2x_joystick_read(1) & (GP2X_SELECT|GP2X_X)) usleep(50*1000); // wait until select is released\r
1509                                 engineState = PGS_Running;\r
1510                                 break;\r
1511                         }\r
1512                 }\r
1513                 if(inp & GP2X_B)  {\r
1514                         switch (me_index2id(main_entries, MAIN_ENTRY_COUNT, menu_sel))\r
1515                         {\r
1516                                 case MA_MAIN_RESUME_GAME:\r
1517                                         if (rom_data) {\r
1518                                                 while (gp2x_joystick_read(1) & GP2X_B) usleep(50*1000);\r
1519                                                 engineState = PGS_Running;\r
1520                                                 return;\r
1521                                         }\r
1522                                         break;\r
1523                                 case MA_MAIN_SAVE_STATE:\r
1524                                         if (rom_data) {\r
1525                                                 if(savestate_menu_loop(0))\r
1526                                                         continue;\r
1527                                                 engineState = PGS_Running;\r
1528                                                 return;\r
1529                                         }\r
1530                                         break;\r
1531                                 case MA_MAIN_LOAD_STATE:\r
1532                                         if (rom_data) {\r
1533                                                 if(savestate_menu_loop(1))\r
1534                                                         continue;\r
1535                                                 engineState = PGS_Running;\r
1536                                                 return;\r
1537                                         }\r
1538                                         break;\r
1539                                 case MA_MAIN_RESET_GAME:\r
1540                                         if (rom_data) {\r
1541                                                 emu_ResetGame();\r
1542                                                 engineState = PGS_Running;\r
1543                                                 return;\r
1544                                         }\r
1545                                         break;\r
1546                                 case MA_MAIN_LOAD_ROM:\r
1547                                 {\r
1548                                         char curr_path[PATH_MAX], *selfname;\r
1549                                         FILE *tstf;\r
1550                                         if ( (tstf = fopen(currentConfig.lastRomFile, "rb")) )\r
1551                                         {\r
1552                                                 fclose(tstf);\r
1553                                                 strcpy(curr_path, currentConfig.lastRomFile);\r
1554                                         }\r
1555                                         else\r
1556                                                 getcwd(curr_path, PATH_MAX);\r
1557                                         selfname = romsel_loop(curr_path);\r
1558                                         if (selfname) {\r
1559                                                 printf("selected file: %s\n", selfname);\r
1560                                                 engineState = PGS_ReloadRom;\r
1561                                                 return;\r
1562                                         }\r
1563                                         break;\r
1564                                 }\r
1565                                 case MA_MAIN_OPTIONS:\r
1566                                         ret = menu_loop_options();\r
1567                                         if (ret == 1) continue; // status update\r
1568                                         if (engineState == PGS_ReloadRom)\r
1569                                                 return; // BIOS test\r
1570                                         break;\r
1571                                 case MA_MAIN_CONTROLS:\r
1572                                         kc_sel_loop();\r
1573                                         break;\r
1574                                 case MA_MAIN_CREDITS:\r
1575                                         draw_menu_credits();\r
1576                                         usleep(500*1000);\r
1577                                         inp = wait_for_input(GP2X_B|GP2X_X);\r
1578                                         break;\r
1579                                 case MA_MAIN_EXIT:\r
1580                                         engineState = PGS_Quit;\r
1581                                         return;\r
1582                                 case MA_MAIN_PATCHES:\r
1583                                         if (rom_data && PicoPatches) {\r
1584                                                 patches_menu_loop();\r
1585                                                 PicoPatchApply();\r
1586                                                 strcpy(menuErrorMsg, "Patches applied");\r
1587                                                 continue;\r
1588                                         }\r
1589                                         break;\r
1590                                 default:\r
1591                                         printf("%s: something unknown selected\n", __FUNCTION__);\r
1592                                         break;\r
1593                         }\r
1594                 }\r
1595                 menuErrorMsg[0] = 0; // clear error msg\r
1596         }\r
1597 }\r
1598 \r
1599 static void menu_darken_bg(void *dst, int pixels, int darker)\r
1600 {\r
1601         unsigned int *screen = dst;\r
1602         pixels /= 2;\r
1603         if (darker)\r
1604         {\r
1605                 while (pixels--)\r
1606                 {\r
1607                         unsigned int p = *screen;\r
1608                         *screen++ = ((p&0xf79ef79e)>>1) - ((p&0xc618c618)>>3);\r
1609                 }\r
1610         }\r
1611         else\r
1612         {\r
1613                 while (pixels--)\r
1614                 {\r
1615                         unsigned int p = *screen;\r
1616                         *screen++ = (p&0xf79ef79e)>>1;\r
1617                 }\r
1618         }\r
1619 }\r
1620 \r
1621 static void menu_prepare_bg(int use_game_bg)\r
1622 {\r
1623         if (use_game_bg)\r
1624         {\r
1625                 // darken the active framebuffer\r
1626                 memset(gp2x_screen, 0, 320*8*2);\r
1627                 menu_darken_bg((char *)gp2x_screen + 320*8*2, 320*224, 1);\r
1628                 memset((char *)gp2x_screen + 320*232*2, 0, 320*8*2);\r
1629         }\r
1630         else\r
1631         {\r
1632                 // should really only happen once, on startup..\r
1633                 readpng(gp2x_screen, "skin/background.png", READPNG_BG);\r
1634         }\r
1635 \r
1636         // copy to buffer2\r
1637         gp2x_memcpy_buffers((1<<2), gp2x_screen, 0, 320*240*2);\r
1638 }\r
1639 \r
1640 static void menu_gfx_prepare(void)\r
1641 {\r
1642         menu_prepare_bg(rom_data != NULL);\r
1643 \r
1644         // switch to 16bpp\r
1645         gp2x_video_changemode2(16);\r
1646         gp2x_video_RGB_setscaling(0, 320, 240);\r
1647         menu_flip();\r
1648 }\r
1649 \r
1650 \r
1651 void menu_loop(void)\r
1652 {\r
1653         menu_gfx_prepare();\r
1654 \r
1655         menu_loop_root();\r
1656 \r
1657         menuErrorMsg[0] = 0;\r
1658 }\r
1659 \r
1660 \r
1661 // --------- CD tray close menu ----------\r
1662 \r
1663 static void draw_menu_tray(int menu_sel)\r
1664 {\r
1665         int tl_x = 70, tl_y = 90, y;\r
1666         memset(gp2x_screen, 0, 320*240*2);\r
1667 \r
1668         text_out16(tl_x, 20, "The unit is about to");\r
1669         text_out16(tl_x, 30, "close the CD tray.");\r
1670 \r
1671         y = tl_y;\r
1672         text_out16(tl_x, y,       "Load new CD image");\r
1673         text_out16(tl_x, (y+=10), "Insert nothing");\r
1674 \r
1675         // draw cursor\r
1676         text_out16(tl_x - 16, tl_y + menu_sel*10, ">");\r
1677         // error\r
1678         if (menuErrorMsg[0]) text_out16(5, 226, menuErrorMsg);\r
1679         menu_flip();\r
1680 }\r
1681 \r
1682 \r
1683 int menu_loop_tray(void)\r
1684 {\r
1685         int menu_sel = 0, menu_sel_max = 1;\r
1686         unsigned long inp = 0;\r
1687         char curr_path[PATH_MAX], *selfname;\r
1688         FILE *tstf;\r
1689 \r
1690         gp2x_memset_all_buffers(0, 0, 320*240*2);\r
1691         menu_gfx_prepare();\r
1692 \r
1693         if ( (tstf = fopen(currentConfig.lastRomFile, "rb")) )\r
1694         {\r
1695                 fclose(tstf);\r
1696                 strcpy(curr_path, currentConfig.lastRomFile);\r
1697         }\r
1698         else\r
1699         {\r
1700                 getcwd(curr_path, PATH_MAX);\r
1701         }\r
1702 \r
1703         /* make sure action buttons are not pressed on entering menu */\r
1704         draw_menu_tray(menu_sel);\r
1705         while (gp2x_joystick_read(1) & GP2X_B) usleep(50*1000);\r
1706 \r
1707         for (;;)\r
1708         {\r
1709                 draw_menu_tray(menu_sel);\r
1710                 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_B);\r
1711                 if(inp & GP2X_UP  )  { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
1712                 if(inp & GP2X_DOWN)  { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
1713                 if(inp & GP2X_B   )  {\r
1714                         switch (menu_sel) {\r
1715                                 case 0: // select image\r
1716                                         selfname = romsel_loop(curr_path);\r
1717                                         if (selfname) {\r
1718                                                 int ret = -1, cd_type;\r
1719                                                 cd_type = emu_cdCheck(NULL);\r
1720                                                 if (cd_type > 0)\r
1721                                                         ret = Insert_CD(romFileName, cd_type == 2);\r
1722                                                 if (ret != 0) {\r
1723                                                         sprintf(menuErrorMsg, "Load failed, invalid CD image?");\r
1724                                                         printf("%s\n", menuErrorMsg);\r
1725                                                         continue;\r
1726                                                 }\r
1727                                                 engineState = PGS_RestartRun;\r
1728                                                 return 1;\r
1729                                         }\r
1730                                         break;\r
1731                                 case 1: // insert nothing\r
1732                                         engineState = PGS_RestartRun;\r
1733                                         return 0;\r
1734                         }\r
1735                 }\r
1736                 menuErrorMsg[0] = 0; // clear error msg\r
1737         }\r
1738 }\r
1739 \r
1740 \r