gp2x/menu.c

   1 // (c) Copyright 2006,2007 notaz, All rights reserved.\r
   2 // Free for non-commercial use.\r
   3 \r
   4 // For commercial use, separate licencing terms must be obtained.\r
   5 \r
   6 #include <stdio.h>\r
   7 #include <string.h>\r
   8 #include <stdlib.h>\r
   9 #include <stdarg.h>\r
  10 #include <unistd.h>\r
  11 #include <dirent.h>\r
  12 \r
  13 #include "gp2x.h"\r
  14 #include "emu.h"\r
  15 #include "menu.h"\r
  16 #include "usbjoy.h"\r
  17 #include "../common/emu.h"\r
  18 #include "../common/menu.h"\r
  19 #include "../common/arm_utils.h"\r
  20 #include "../common/readpng.h"\r
  21 #include "version.h"\r
  22 \r
  23 #include <Pico/PicoInt.h>\r
  24 #include <Pico/Patch.h>\r
  25 #include <zlib/zlib.h>\r
  26 \r
  27 #ifndef _DIRENT_HAVE_D_TYPE\r
  28 #error "need d_type for file browser\r
  29 #endif\r
  30 \r
  31 extern int  mmuhack_status;\r
  32 \r
  33 const char *keyNames[] = {\r
  34         "UP",    "???",    "LEFT", "???",  "DOWN", "???", "RIGHT",    "???",\r
  35         "START", "SELECT", "L",    "R",    "A",    "B",   "X",        "Y",\r
  36         "???",   "???",    "???",  "???",  "???",  "???", "VOL DOWN", "VOL UP",\r
  37         "???",   "???",    "???",  "PUSH", "???",  "???", "???",      "???"\r
  38 };\r
  39 \r
  40 static void menu_darken_bg(void *dst, int pixels, int darker);\r
  41 static void menu_prepare_bg(int use_game_bg);\r
  42 \r
  43 static unsigned long inp_prev = 0;\r
  44 static int inp_prevjoy = 0;\r
  45 \r
  46 static unsigned long wait_for_input(unsigned long interesting)\r
  47 {\r
  48         unsigned long ret;\r
  49         static int repeats = 0, wait = 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         // handle only 1 event at a time\r
 125         for (i = 1; i != 0; i <<= 1)\r
 126                 if (ret & i) { ret &= i; break; }\r
 127 \r
 128         return ret;\r
 129 }\r
 130 \r
 131 static void menu_flip(void)\r
 132 {\r
 133         gp2x_video_flush_cache();\r
 134         gp2x_video_flip2();\r
 135 }\r
 136 \r
 137 \r
 138 // --------- loading ROM screen ----------\r
 139 \r
 140 static int cdload_called = 0;\r
 141 \r
 142 static void load_progress_cb(int percent)\r
 143 {\r
 144         int ln, len = percent * 320 / 100;\r
 145         unsigned short *dst = (unsigned short *)gp2x_screen + 320*20;\r
 146 \r
 147         if (len > 320) len = 320;\r
 148         for (ln = 8; ln > 0; ln--, dst += 320)\r
 149                 memset(dst, 0xff, len*2);\r
 150         menu_flip();\r
 151 }\r
 152 \r
 153 static void cdload_progress_cb(int percent)\r
 154 {\r
 155         int ln, len = percent * 320 / 100;\r
 156         unsigned short *dst = (unsigned short *)gp2x_screen + 320*20;\r
 157 \r
 158         memset(dst, 0xff, 320*2*8);\r
 159 \r
 160         smalltext_out16(1, 3*10, "Processing CD image / MP3s", 0xffff);\r
 161         smalltext_out16_lim(1, 4*10, romFileName, 0xffff, 80);\r
 162         dst += 320*30;\r
 163 \r
 164         if (len > 320) len = 320;\r
 165         for (ln = 8; ln > 0; ln--, dst += 320)\r
 166                 memset(dst, 0xff, len*2);\r
 167         menu_flip();\r
 168         cdload_called = 1;\r
 169 }\r
 170 \r
 171 void menu_romload_prepare(const char *rom_name)\r
 172 {\r
 173         const char *p = rom_name + strlen(rom_name);\r
 174         while (p > rom_name && *p != '/') p--;\r
 175 \r
 176         if (rom_loaded) gp2x_pd_clone_buffer2();\r
 177         else memset(gp2x_screen, 0, 320*240*2);\r
 178 \r
 179         smalltext_out16(1, 1, "Loading", 0xffff);\r
 180         smalltext_out16_lim(1, 10, p, 0xffff, 53);\r
 181         gp2x_memcpy_buffers(3, gp2x_screen, 0, 320*240*2);\r
 182         menu_flip();\r
 183         PicoCartLoadProgressCB = load_progress_cb;\r
 184         PicoCDLoadProgressCB = cdload_progress_cb;\r
 185         cdload_called = 0;\r
 186 }\r
 187 \r
 188 void menu_romload_end(void)\r
 189 {\r
 190         PicoCartLoadProgressCB = PicoCDLoadProgressCB = NULL;\r
 191         smalltext_out16(1, cdload_called ? 60 : 30, "Starting emulation...", 0xffff);\r
 192         menu_flip();\r
 193 }\r
 194 \r
 195 // -------------- ROM selector --------------\r
 196 \r
 197 // rrrr rggg gggb bbbb\r
 198 static unsigned short file2color(const char *fname)\r
 199 {\r
 200         const char *ext = fname + strlen(fname) - 3;\r
 201         static const char *rom_exts[]   = { "zip", "bin", "smd", "gen", "iso", "cso" };\r
 202         static const char *other_exts[] = { "gmv", "pat" };\r
 203         int i;\r
 204 \r
 205         if (ext < fname) ext = fname;\r
 206         for (i = 0; i < sizeof(rom_exts)/sizeof(rom_exts[0]); i++)\r
 207                 if (strcasecmp(ext, rom_exts[i]) == 0) return 0xbdff;\r
 208         for (i = 0; i < sizeof(other_exts)/sizeof(other_exts[0]); i++)\r
 209                 if (strcasecmp(ext, other_exts[i]) == 0) return 0xaff5;\r
 210         return 0xffff;\r
 211 }\r
 212 \r
 213 static void draw_dirlist(char *curdir, struct dirent **namelist, int n, int sel)\r
 214 {\r
 215         int start, i, pos;\r
 216 \r
 217         start = 12 - sel;\r
 218         n--; // exclude current dir (".")\r
 219 \r
 220         gp2x_pd_clone_buffer2();\r
 221 \r
 222         if (!rom_loaded) {\r
 223                 menu_darken_bg(gp2x_screen, 320*240, 0);\r
 224         }\r
 225 \r
 226         menu_darken_bg((char *)gp2x_screen + 320*120*2, 320*8, 0);\r
 227 \r
 228         if(start - 2 >= 0)\r
 229                 smalltext_out16_lim(14, (start - 2)*10, curdir, 0xffff, 53-2);\r
 230         for (i = 0; i < n; i++) {\r
 231                 pos = start + i;\r
 232                 if (pos < 0)  continue;\r
 233                 if (pos > 23) break;\r
 234                 if (namelist[i+1]->d_type == DT_DIR) {\r
 235                         smalltext_out16_lim(14,   pos*10, "/", 0xfff6, 1);\r
 236                         smalltext_out16_lim(14+6, pos*10, namelist[i+1]->d_name, 0xfff6, 53-3);\r
 237                 } else {\r
 238                         unsigned short color = file2color(namelist[i+1]->d_name);\r
 239                         smalltext_out16_lim(14,   pos*10, namelist[i+1]->d_name, color, 53-2);\r
 240                 }\r
 241         }\r
 242         text_out16(5, 120, ">");\r
 243         menu_flip();\r
 244 }\r
 245 \r
 246 static int scandir_cmp(const void *p1, const void *p2)\r
 247 {\r
 248         struct dirent **d1 = (struct dirent **)p1, **d2 = (struct dirent **)p2;\r
 249         if ((*d1)->d_type == (*d2)->d_type) return alphasort(d1, d2);\r
 250         if ((*d1)->d_type == DT_DIR) return -1; // put before\r
 251         if ((*d2)->d_type == DT_DIR) return  1;\r
 252         return alphasort(d1, d2);\r
 253 }\r
 254 \r
 255 static char *filter_exts[] = {\r
 256         ".mp3", ".MP3", ".srm", ".brm", "s.gz", ".mds", "bcfg", ".txt", ".htm", "html",\r
 257         ".jpg", ".gpe", ".cue"\r
 258 };\r
 259 \r
 260 static int scandir_filter(const struct dirent *ent)\r
 261 {\r
 262         const char *p;\r
 263         int i;\r
 264 \r
 265         if (ent == NULL || ent->d_name == NULL) return 0;\r
 266         if (strlen(ent->d_name) < 5) return 1;\r
 267 \r
 268         p = ent->d_name + strlen(ent->d_name) - 4;\r
 269 \r
 270         for (i = 0; i < sizeof(filter_exts)/sizeof(filter_exts[0]); i++)\r
 271         {\r
 272                 if (strcmp(p, filter_exts[i]) == 0) return 0;\r
 273         }\r
 274 \r
 275         return 1;\r
 276 }\r
 277 \r
 278 static char *romsel_loop(char *curr_path)\r
 279 {\r
 280         struct dirent **namelist;\r
 281         DIR *dir;\r
 282         int n, sel = 0;\r
 283         unsigned long inp = 0;\r
 284         char *ret = NULL, *fname = NULL;\r
 285 \r
 286         // is this a dir or a full path?\r
 287         if ((dir = opendir(curr_path))) {\r
 288                 closedir(dir);\r
 289         } else {\r
 290                 char *p;\r
 291                 for (p = curr_path + strlen(curr_path) - 1; p > curr_path && *p != '/'; p--);\r
 292                 *p = 0;\r
 293                 fname = p+1;\r
 294         }\r
 295 \r
 296         n = scandir(curr_path, &namelist, scandir_filter, scandir_cmp);\r
 297         if (n < 0) {\r
 298                 // try root\r
 299                 n = scandir("/", &namelist, scandir_filter, scandir_cmp);\r
 300                 if (n < 0) {\r
 301                         // oops, we failed\r
 302                         printf("dir: "); printf(curr_path); printf("\n");\r
 303                         perror("scandir");\r
 304                         return NULL;\r
 305                 }\r
 306         }\r
 307 \r
 308         // try to find sel\r
 309         if (fname != NULL) {\r
 310                 int i;\r
 311                 for (i = 1; i < n; i++) {\r
 312                         if (strcmp(namelist[i]->d_name, fname) == 0) {\r
 313                                 sel = i - 1;\r
 314                                 break;\r
 315                         }\r
 316                 }\r
 317         }\r
 318 \r
 319         for (;;)\r
 320         {\r
 321                 draw_dirlist(curr_path, namelist, n, sel);\r
 322                 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_LEFT|GP2X_RIGHT|GP2X_L|GP2X_R|GP2X_B|GP2X_X);\r
 323                 if(inp & GP2X_UP  )  { sel--;   if (sel < 0)   sel = n-2; }\r
 324                 if(inp & GP2X_DOWN)  { sel++;   if (sel > n-2) sel = 0; }\r
 325                 if(inp & GP2X_LEFT)  { sel-=10; if (sel < 0)   sel = 0; }\r
 326                 if(inp & GP2X_L)     { sel-=24; if (sel < 0)   sel = 0; }\r
 327                 if(inp & GP2X_RIGHT) { sel+=10; if (sel > n-2) sel = n-2; }\r
 328                 if(inp & GP2X_R)     { sel+=24; if (sel > n-2) sel = n-2; }\r
 329                 if(inp & GP2X_B)     { // enter dir/select\r
 330                         again:\r
 331                         if (namelist[sel+1]->d_type == DT_REG) {\r
 332                                 strcpy(romFileName, curr_path);\r
 333                                 strcat(romFileName, "/");\r
 334                                 strcat(romFileName, namelist[sel+1]->d_name);\r
 335                                 ret = romFileName;\r
 336                                 break;\r
 337                         } else if (namelist[sel+1]->d_type == DT_DIR) {\r
 338                                 int newlen = strlen(curr_path) + strlen(namelist[sel+1]->d_name) + 2;\r
 339                                 char *p, *newdir = malloc(newlen);\r
 340                                 if (strcmp(namelist[sel+1]->d_name, "..") == 0) {\r
 341                                         char *start = curr_path;\r
 342                                         p = start + strlen(start) - 1;\r
 343                                         while (*p == '/' && p > start) p--;\r
 344                                         while (*p != '/' && p > start) p--;\r
 345                                         if (p <= start) strcpy(newdir, "/");\r
 346                                         else { strncpy(newdir, start, p-start); newdir[p-start] = 0; }\r
 347                                 } else {\r
 348                                         strcpy(newdir, curr_path);\r
 349                                         p = newdir + strlen(newdir) - 1;\r
 350                                         while (*p == '/' && p >= newdir) *p-- = 0;\r
 351                                         strcat(newdir, "/");\r
 352                                         strcat(newdir, namelist[sel+1]->d_name);\r
 353                                 }\r
 354                                 ret = romsel_loop(newdir);\r
 355                                 free(newdir);\r
 356                                 break;\r
 357                         } else {\r
 358                                 // unknown file type, happens on NTFS mounts. Try to guess.\r
 359                                 FILE *tstf; int tmp;\r
 360                                 strcpy(romFileName, curr_path);\r
 361                                 strcat(romFileName, "/");\r
 362                                 strcat(romFileName, namelist[sel+1]->d_name);\r
 363                                 tstf = fopen(romFileName, "rb");\r
 364                                 if (tstf != NULL)\r
 365                                 {\r
 366                                         if (fread(&tmp, 1, 1, tstf) > 0 || ferror(tstf) == 0)\r
 367                                                 namelist[sel+1]->d_type = DT_REG;\r
 368                                         else    namelist[sel+1]->d_type = DT_DIR;\r
 369                                         fclose(tstf);\r
 370                                         goto again;\r
 371                                 }\r
 372                         }\r
 373                 }\r
 374                 if(inp & GP2X_X) break; // cancel\r
 375         }\r
 376 \r
 377         if (n > 0) {\r
 378                 while(n--) free(namelist[n]);\r
 379                 free(namelist);\r
 380         }\r
 381 \r
 382         return ret;\r
 383 }\r
 384 \r
 385 // ------------ debug menu ------------\r
 386 \r
 387 char *debugString(void);\r
 388 \r
 389 static void draw_debug(void)\r
 390 {\r
 391         char *p, *str = debugString();\r
 392         int len, line;\r
 393 \r
 394         gp2x_pd_clone_buffer2();\r
 395 \r
 396         p = str;\r
 397         for (line = 0; line < 24; line++)\r
 398         {\r
 399                 while (*p && *p != '\n') p++;\r
 400                 len = p - str;\r
 401                 if (len > 55) len = 55;\r
 402                 smalltext_out16_lim(1, line*10, str, 0xffff, len);\r
 403                 if (*p == 0) break;\r
 404                 p++; str = p;\r
 405         }\r
 406         menu_flip();\r
 407 }\r
 408 \r
 409 static void debug_menu_loop(void)\r
 410 {\r
 411         draw_debug();\r
 412         wait_for_input(GP2X_B|GP2X_X);\r
 413 }\r
 414 \r
 415 // ------------ patch/gg menu ------------\r
 416 \r
 417 static void draw_patchlist(int sel)\r
 418 {\r
 419         int start, i, pos, active;\r
 420 \r
 421         start = 12 - sel;\r
 422 \r
 423         gp2x_pd_clone_buffer2();\r
 424 \r
 425         for (i = 0; i < PicoPatchCount; i++) {\r
 426                 pos = start + i;\r
 427                 if (pos < 0)  continue;\r
 428                 if (pos > 23) break;\r
 429                 active = PicoPatches[i].active;\r
 430                 smalltext_out16_lim(14,     pos*10, active ? "ON " : "OFF", active ? 0xfff6 : 0xffff, 3);\r
 431                 smalltext_out16_lim(14+6*4, pos*10, PicoPatches[i].name, active ? 0xfff6 : 0xffff, 53-6);\r
 432         }\r
 433         pos = start + i;\r
 434         if (pos < 24) smalltext_out16_lim(14, pos*10, "done", 0xffff, 4);\r
 435 \r
 436         text_out16(5, 120, ">");\r
 437         menu_flip();\r
 438 }\r
 439 \r
 440 \r
 441 static void patches_menu_loop(void)\r
 442 {\r
 443         int menu_sel = 0;\r
 444         unsigned long inp = 0;\r
 445 \r
 446         for(;;)\r
 447         {\r
 448                 draw_patchlist(menu_sel);\r
 449                 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_LEFT|GP2X_RIGHT|GP2X_L|GP2X_R|GP2X_B|GP2X_X);\r
 450                 if(inp & GP2X_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = PicoPatchCount; }\r
 451                 if(inp & GP2X_DOWN) { menu_sel++; if (menu_sel > PicoPatchCount) menu_sel = 0; }\r
 452                 if(inp &(GP2X_LEFT|GP2X_L))  { menu_sel-=10; if (menu_sel < 0) menu_sel = 0; }\r
 453                 if(inp &(GP2X_RIGHT|GP2X_R)) { menu_sel+=10; if (menu_sel > PicoPatchCount) menu_sel = PicoPatchCount; }\r
 454                 if(inp & GP2X_B) { // action\r
 455                         if (menu_sel < PicoPatchCount)\r
 456                                 PicoPatches[menu_sel].active = !PicoPatches[menu_sel].active;\r
 457                         else    return;\r
 458                 }\r
 459                 if(inp & GP2X_X) return;\r
 460         }\r
 461 \r
 462 }\r
 463 \r
 464 // ------------ savestate loader ------------\r
 465 \r
 466 static int state_slot_flags = 0;\r
 467 \r
 468 static void state_check_slots(void)\r
 469 {\r
 470         int slot;\r
 471 \r
 472         state_slot_flags = 0;\r
 473 \r
 474         for (slot = 0; slot < 10; slot++)\r
 475         {\r
 476                 if (emu_checkSaveFile(slot))\r
 477                 {\r
 478                         state_slot_flags |= 1 << slot;\r
 479                 }\r
 480         }\r
 481 }\r
 482 \r
 483 static void draw_savestate_bg(int slot)\r
 484 {\r
 485         struct PicoVideo tmp_pv;\r
 486         unsigned short tmp_cram[0x40];\r
 487         unsigned short tmp_vsram[0x40];\r
 488         void *tmp_vram, *file;\r
 489         char *fname;\r
 490 \r
 491         fname = emu_GetSaveFName(1, 0, slot);\r
 492         if (!fname) return;\r
 493 \r
 494         tmp_vram = malloc(sizeof(Pico.vram));\r
 495         if (tmp_vram == NULL) return;\r
 496 \r
 497         memcpy(tmp_vram, Pico.vram, sizeof(Pico.vram));\r
 498         memcpy(tmp_cram, Pico.cram, sizeof(Pico.cram));\r
 499         memcpy(tmp_vsram, Pico.vsram, sizeof(Pico.vsram));\r
 500         memcpy(&tmp_pv, &Pico.video, sizeof(Pico.video));\r
 501 \r
 502         if (strcmp(fname + strlen(fname) - 3, ".gz") == 0) {\r
 503                 file = gzopen(fname, "rb");\r
 504                 emu_setSaveStateCbs(1);\r
 505         } else {\r
 506                 file = fopen(fname, "rb");\r
 507                 emu_setSaveStateCbs(0);\r
 508         }\r
 509 \r
 510         if (file) {\r
 511                 if (PicoMCD & 1) {\r
 512                         PicoCdLoadStateGfx(file);\r
 513                 } else {\r
 514                         areaSeek(file, 0x10020, SEEK_SET);  // skip header and RAM in state file\r
 515                         areaRead(Pico.vram, 1, sizeof(Pico.vram), file);\r
 516                         areaSeek(file, 0x2000, SEEK_CUR);\r
 517                         areaRead(Pico.cram, 1, sizeof(Pico.cram), file);\r
 518                         areaRead(Pico.vsram, 1, sizeof(Pico.vsram), file);\r
 519                         areaSeek(file, 0x221a0, SEEK_SET);\r
 520                         areaRead(&Pico.video, 1, sizeof(Pico.video), file);\r
 521                 }\r
 522                 areaClose(file);\r
 523         }\r
 524 \r
 525         emu_forcedFrame();\r
 526         menu_prepare_bg(1);\r
 527 \r
 528         memcpy(Pico.vram, tmp_vram, sizeof(Pico.vram));\r
 529         memcpy(Pico.cram, tmp_cram, sizeof(Pico.cram));\r
 530         memcpy(Pico.vsram, tmp_vsram, sizeof(Pico.vsram));\r
 531         memcpy(&Pico.video, &tmp_pv,  sizeof(Pico.video));\r
 532         free(tmp_vram);\r
 533 }\r
 534 \r
 535 static void draw_savestate_menu(int menu_sel, int is_loading)\r
 536 {\r
 537         int tl_x = 25, tl_y = 60, y, i;\r
 538 \r
 539         if (state_slot_flags & (1 << menu_sel))\r
 540                 draw_savestate_bg(menu_sel);\r
 541         gp2x_pd_clone_buffer2();\r
 542 \r
 543         text_out16(tl_x, 30, is_loading ? "Load state" : "Save state");\r
 544 \r
 545         menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 108);\r
 546 \r
 547         /* draw all 10 slots */\r
 548         y = tl_y;\r
 549         for (i = 0; i < 10; i++, y+=10)\r
 550         {\r
 551                 text_out16(tl_x, y, "SLOT %i (%s)", i, (state_slot_flags & (1 << i)) ? "USED" : "free");\r
 552         }\r
 553         text_out16(tl_x, y, "back");\r
 554 \r
 555         menu_flip();\r
 556 }\r
 557 \r
 558 static int savestate_menu_loop(int is_loading)\r
 559 {\r
 560         static int menu_sel = 10;\r
 561         int menu_sel_max = 10;\r
 562         unsigned long inp = 0;\r
 563 \r
 564         state_check_slots();\r
 565 \r
 566         for(;;)\r
 567         {\r
 568                 draw_savestate_menu(menu_sel, is_loading);\r
 569                 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_B|GP2X_X);\r
 570                 if(inp & GP2X_UP  ) {\r
 571                         do {\r
 572                                 menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max;\r
 573                         } while (!(state_slot_flags & (1 << menu_sel)) && menu_sel != menu_sel_max && is_loading);\r
 574                 }\r
 575                 if(inp & GP2X_DOWN) {\r
 576                         do {\r
 577                                 menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0;\r
 578                         } while (!(state_slot_flags & (1 << menu_sel)) && menu_sel != menu_sel_max && is_loading);\r
 579                 }\r
 580                 if(inp & GP2X_B) { // save/load\r
 581                         if (menu_sel < 10) {\r
 582                                 state_slot = menu_sel;\r
 583                                 if (emu_SaveLoadGame(is_loading, 0)) {\r
 584                                         strcpy(menuErrorMsg, is_loading ? "Load failed" : "Save failed");\r
 585                                         return 1;\r
 586                                 }\r
 587                                 return 0;\r
 588                         } else  return 1;\r
 589                 }\r
 590                 if(inp & GP2X_X) return 1;\r
 591         }\r
 592 }\r
 593 \r
 594 // -------------- key config --------------\r
 595 \r
 596 static char *usb_joy_key_name(int joy, int num)\r
 597 {\r
 598         static char name[16];\r
 599         switch (num)\r
 600         {\r
 601                 case 0: sprintf(name, "Joy%i UP", joy); break;\r
 602                 case 1: sprintf(name, "Joy%i DOWN", joy); break;\r
 603                 case 2: sprintf(name, "Joy%i LEFT", joy); break;\r
 604                 case 3: sprintf(name, "Joy%i RIGHT", joy); break;\r
 605                 default:sprintf(name, "Joy%i b%i", joy, num-3); break;\r
 606         }\r
 607         return name;\r
 608 }\r
 609 \r
 610 static char *action_binds(int player_idx, int action_mask)\r
 611 {\r
 612         static char strkeys[32*5];\r
 613         int joy, i;\r
 614 \r
 615         strkeys[0] = 0;\r
 616         for (i = 0; i < 32; i++) // i is key index\r
 617         {\r
 618                 if (currentConfig.KeyBinds[i] & action_mask)\r
 619                 {\r
 620                         if (player_idx >= 0 && ((currentConfig.KeyBinds[i] >> 16) & 3) != player_idx) continue;\r
 621                         if (strkeys[0]) { strcat(strkeys, " + "); strcat(strkeys, keyNames[i]); break; }\r
 622                         else strcpy(strkeys, keyNames[i]);\r
 623                 }\r
 624         }\r
 625         for (joy = 0; joy < num_of_joys; joy++)\r
 626         {\r
 627                 for (i = 0; i < 32; i++)\r
 628                 {\r
 629                         if (currentConfig.JoyBinds[joy][i] & action_mask)\r
 630                         {\r
 631                                 if (player_idx >= 0 && ((currentConfig.JoyBinds[joy][i] >> 16) & 3) != player_idx) continue;\r
 632                                 if (strkeys[0]) {\r
 633                                         strcat(strkeys, ", "); strcat(strkeys, usb_joy_key_name(joy + 1, i));\r
 634                                         break;\r
 635                                 }\r
 636                                 else strcpy(strkeys, usb_joy_key_name(joy + 1, i));\r
 637                         }\r
 638                 }\r
 639         }\r
 640 \r
 641         // limit..\r
 642         strkeys[20] = 0;\r
 643 \r
 644         return strkeys;\r
 645 }\r
 646 \r
 647 static void unbind_action(int action, int pl_idx, int joy)\r
 648 {\r
 649         int i, u;\r
 650 \r
 651         if (joy <= 0)\r
 652         {\r
 653                 for (i = 0; i < 32; i++) {\r
 654                         if (pl_idx >= 0 && (currentConfig.KeyBinds[i]&0x30000) != (pl_idx<<16)) continue;\r
 655                         currentConfig.KeyBinds[i] &= ~action;\r
 656                 }\r
 657         }\r
 658         if (joy < 0)\r
 659         {\r
 660                 for (u = 0; u < 4; u++)\r
 661                         for (i = 0; i < 32; i++) {\r
 662                                 if (pl_idx >= 0 && (currentConfig.JoyBinds[u][i]&0x30000) != (pl_idx<<16)) continue;\r
 663                                 currentConfig.JoyBinds[u][i] &= ~action;\r
 664                         }\r
 665         }\r
 666         else if (joy > 0)\r
 667         {\r
 668                 for (i = 0; i < 32; i++) {\r
 669                         if (pl_idx >= 0 && (currentConfig.JoyBinds[joy-1][i]&0x30000) != (pl_idx<<16)) continue;\r
 670                         currentConfig.JoyBinds[joy-1][i] &= ~action;\r
 671                 }\r
 672         }\r
 673 }\r
 674 \r
 675 static int count_bound_keys(int action, int pl_idx, int joy)\r
 676 {\r
 677         int i, keys = 0;\r
 678 \r
 679         if (joy)\r
 680         {\r
 681                 for (i = 0; i < 32; i++) {\r
 682                         if (pl_idx >= 0 && (currentConfig.JoyBinds[joy-1][i]&0x30000) != (pl_idx<<16)) continue;\r
 683                         if (currentConfig.JoyBinds[joy-1][i] & action) keys++;\r
 684                 }\r
 685         }\r
 686         else\r
 687         {\r
 688                 for (i = 0; i < 32; i++) {\r
 689                         if (pl_idx >= 0 && (currentConfig.KeyBinds[i]&0x30000) != (pl_idx<<16)) continue;\r
 690                         if (currentConfig.KeyBinds[i] & action) keys++;\r
 691                 }\r
 692         }\r
 693         return keys;\r
 694 }\r
 695 \r
 696 static void draw_key_config(const me_bind_action *opts, int opt_cnt, int player_idx, int sel)\r
 697 {\r
 698         int x, y, tl_y = 40, i;\r
 699 \r
 700         gp2x_pd_clone_buffer2();\r
 701         if (player_idx >= 0) {\r
 702                 text_out16(80, 20, "Player %i controls", player_idx + 1);\r
 703                 x = 80;\r
 704         } else {\r
 705                 text_out16(80, 20, "Emulator controls");\r
 706                 x = 40;\r
 707         }\r
 708 \r
 709         menu_draw_selection(x - 16, tl_y + sel*10, (player_idx >= 0) ? 66 : 130);\r
 710 \r
 711         y = tl_y;\r
 712         for (i = 0; i < opt_cnt; i++, y+=10)\r
 713                 text_out16(x, y, "%s : %s", opts[i].name, action_binds(player_idx, opts[i].mask));\r
 714 \r
 715         text_out16(x, y, "Done");\r
 716 \r
 717         if (sel < opt_cnt) {\r
 718                 text_out16(30, 180, "Press a button to bind/unbind");\r
 719                 text_out16(30, 190, "Use SELECT to clear");\r
 720                 text_out16(30, 200, "To bind UP/DOWN, hold SELECT");\r
 721                 text_out16(30, 210, "Select \"Done\" to exit");\r
 722         } else {\r
 723                 text_out16(30, 190, "Use Options -> Save cfg");\r
 724                 text_out16(30, 200, "to save controls");\r
 725                 text_out16(30, 210, "Press B or X to exit");\r
 726         }\r
 727         menu_flip();\r
 728 }\r
 729 \r
 730 static void key_config_loop(const me_bind_action *opts, int opt_cnt, int player_idx)\r
 731 {\r
 732         int joy = 0, sel = 0, menu_sel_max = opt_cnt, prev_select = 0, i;\r
 733         unsigned long inp = 0;\r
 734 \r
 735         for (;;)\r
 736         {\r
 737                 draw_key_config(opts, opt_cnt, player_idx, sel);\r
 738                 inp = wait_for_input_usbjoy(CONFIGURABLE_KEYS, &joy);\r
 739                 // printf("got %08lX from joy %i\n", inp, joy);\r
 740                 if (joy == 0) {\r
 741                         if (!(inp & GP2X_SELECT)) {\r
 742                                 prev_select = 0;\r
 743                                 if(inp & GP2X_UP  ) { sel--; if (sel < 0) sel = menu_sel_max; continue; }\r
 744                                 if(inp & GP2X_DOWN) { sel++; if (sel > menu_sel_max) sel = 0; continue; }\r
 745                         }\r
 746                         if (sel >= opt_cnt) {\r
 747                                 if (inp & (GP2X_B|GP2X_X)) break;\r
 748                                 else continue;\r
 749                         }\r
 750                         // if we are here, we want to bind/unbind something\r
 751                         if ((inp & GP2X_SELECT) && !prev_select)\r
 752                                 unbind_action(opts[sel].mask, player_idx, -1);\r
 753                         prev_select = inp & GP2X_SELECT;\r
 754                         inp &= CONFIGURABLE_KEYS;\r
 755                         inp &= ~GP2X_SELECT;\r
 756                         for (i = 0; i < 32; i++)\r
 757                                 if (inp & (1 << i)) {\r
 758                                         if (count_bound_keys(opts[sel].mask, player_idx, 0) >= 2)\r
 759                                              currentConfig.KeyBinds[i] &= ~opts[sel].mask; // allow to unbind only\r
 760                                         else currentConfig.KeyBinds[i] ^=  opts[sel].mask;\r
 761                                         if (player_idx >= 0 && (currentConfig.KeyBinds[i] & opts[sel].mask)) {\r
 762                                                 currentConfig.KeyBinds[i] &= ~(3 << 16);\r
 763                                                 currentConfig.KeyBinds[i] |= player_idx << 16;\r
 764                                         }\r
 765                                 }\r
 766                 }\r
 767                 else if (sel < opt_cnt)\r
 768                 {\r
 769                         for (i = 0; i < 32; i++)\r
 770                                 if (inp & (1 << i)) {\r
 771                                         int *bind = &currentConfig.JoyBinds[joy-1][i];\r
 772                                         if ((*bind & opts[sel].mask) && (player_idx < 0 || player_idx == ((*bind>>16)&3)))\r
 773                                                 *bind &= ~opts[sel].mask;\r
 774                                         else {\r
 775                                                 // override\r
 776                                                 unbind_action(opts[sel].mask, player_idx, joy);\r
 777                                                 *bind = opts[sel].mask;\r
 778                                                 if (player_idx > 0) *bind |= player_idx << 16;\r
 779                                         }\r
 780                                 }\r
 781                 }\r
 782         }\r
 783 }\r
 784 \r
 785 static void draw_kc_sel(int menu_sel)\r
 786 {\r
 787         int tl_x = 25+40, tl_y = 60, y, i;\r
 788         char joyname[36];\r
 789 \r
 790         y = tl_y;\r
 791         gp2x_pd_clone_buffer2();\r
 792         menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 138);\r
 793 \r
 794         text_out16(tl_x, y,       "Player 1");\r
 795         text_out16(tl_x, (y+=10), "Player 2");\r
 796         text_out16(tl_x, (y+=10), "Emulator controls");\r
 797         text_out16(tl_x, (y+=10), "Done");\r
 798 \r
 799         tl_x = 25;\r
 800         text_out16(tl_x, (y=110), "USB joys detected:");\r
 801         if (num_of_joys > 0) {\r
 802                 for (i = 0; i < num_of_joys; i++) {\r
 803                         strncpy(joyname, joy_name(joys[i]), 33); joyname[33] = 0;\r
 804                         text_out16(tl_x, (y+=10), "%i: %s", i+1, joyname);\r
 805                 }\r
 806         } else {\r
 807                 text_out16(tl_x, (y+=10), "none");\r
 808         }\r
 809 \r
 810         menu_flip();\r
 811 }\r
 812 \r
 813 \r
 814 // player2_flag, ?, ?, ?, ?, ?, ?, menu\r
 815 // "NEXT SAVE SLOT", "PREV SAVE SLOT", "SWITCH RENDERER", "SAVE STATE",\r
 816 // "LOAD STATE", "VOLUME UP", "VOLUME DOWN", "DONE"\r
 817 me_bind_action emuctrl_actions[] =\r
 818 {\r
 819         { "Load State     ", 1<<28 },\r
 820         { "Save State     ", 1<<27 },\r
 821         { "Prev Save Slot ", 1<<25 },\r
 822         { "Next Save Slot ", 1<<24 },\r
 823         { "Switch Renderer", 1<<26 },\r
 824         { "Volume Down    ", 1<<30 },\r
 825         { "Volume Up      ", 1<<29 },\r
 826         { "Fast forward   ", 1<<22 },\r
 827         { "Enter Menu     ", 1<<23 },\r
 828         { NULL,              0     }\r
 829 };\r
 830 \r
 831 static void kc_sel_loop(void)\r
 832 {\r
 833         int menu_sel = 3, menu_sel_max = 3;\r
 834         unsigned long inp = 0;\r
 835         int is_6button = PicoOpt & 0x020;\r
 836 \r
 837         while (1)\r
 838         {\r
 839                 draw_kc_sel(menu_sel);\r
 840                 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_B|GP2X_X);\r
 841                 if (inp & GP2X_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
 842                 if (inp & GP2X_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
 843                 if (inp & GP2X_B) {\r
 844                         switch (menu_sel) {\r
 845                                 case 0: key_config_loop(me_ctrl_actions, is_6button ? 12 : 8, 0); return;\r
 846                                 case 1: key_config_loop(me_ctrl_actions, is_6button ? 12 : 8, 1); return;\r
 847                                 case 2: key_config_loop(emuctrl_actions,\r
 848                                                 sizeof(emuctrl_actions)/sizeof(emuctrl_actions[0]), -1); return;\r
 849                                 case 3: if (!rom_loaded) emu_WriteConfig(0); return;\r
 850                                 default: return;\r
 851                         }\r
 852                 }\r
 853                 if (inp & GP2X_X) return;\r
 854         }\r
 855 }\r
 856 \r
 857 \r
 858 // --------- sega/mega cd options ----------\r
 859 \r
 860 menu_entry cdopt_entries[] =\r
 861 {\r
 862         { NULL,                        MB_NONE,  MA_CDOPT_TESTBIOS_USA, NULL, 0, 0, 0, 1, 0 },\r
 863         { NULL,                        MB_NONE,  MA_CDOPT_TESTBIOS_EUR, NULL, 0, 0, 0, 1, 0 },\r
 864         { NULL,                        MB_NONE,  MA_CDOPT_TESTBIOS_JAP, NULL, 0, 0, 0, 1, 0 },\r
 865         { "CD LEDs",                   MB_ONOFF, MA_CDOPT_LEDS,         &currentConfig.EmuOpt, 0x0400, 0, 0, 1, 1 },\r
 866         { "CDDA audio (using mp3s)",   MB_ONOFF, MA_CDOPT_CDDA,         &PicoOpt, 0x0800, 0, 0, 1, 1 },\r
 867         { "PCM audio",                 MB_ONOFF, MA_CDOPT_PCM,          &PicoOpt, 0x0400, 0, 0, 1, 1 },\r
 868         { NULL,                        MB_NONE,  MA_CDOPT_READAHEAD,    NULL, 0, 0, 0, 1, 1 },\r
 869         { "SaveRAM cart",              MB_ONOFF, MA_CDOPT_SAVERAM,      &PicoOpt, 0x8000, 0, 0, 1, 1 },\r
 870         { "Scale/Rot. fx (slow)",      MB_ONOFF, MA_CDOPT_SCALEROT_CHIP,&PicoOpt, 0x1000, 0, 0, 1, 1 },\r
 871         { "Better sync (slow)",        MB_ONOFF, MA_CDOPT_BETTER_SYNC,  &PicoOpt, 0x2000, 0, 0, 1, 1 },\r
 872         { "done",                      MB_NONE,  MA_CDOPT_DONE,         NULL, 0, 0, 0, 1, 0 },\r
 873 };\r
 874 \r
 875 const int cdopt_entry_count = (sizeof(cdopt_entries) / sizeof(cdopt_entries[0]));\r
 876 #define CDOPT_ENTRY_COUNT (sizeof(cdopt_entries) / sizeof(cdopt_entries[0]))\r
 877 \r
 878 \r
 879 struct bios_names_t\r
 880 {\r
 881         char us[32], eu[32], jp[32];\r
 882 };\r
 883 \r
 884 static void menu_cdopt_cust_draw(const menu_entry *entry, int x, int y, void *param)\r
 885 {\r
 886         struct bios_names_t *bios_names = param;\r
 887         char ra_buff[16];\r
 888 \r
 889         switch (entry->id)\r
 890         {\r
 891                 case MA_CDOPT_TESTBIOS_USA: text_out16(x, y, "USA BIOS:     %s", bios_names->us); break;\r
 892                 case MA_CDOPT_TESTBIOS_EUR: text_out16(x, y, "EUR BIOS:     %s", bios_names->eu); break;\r
 893                 case MA_CDOPT_TESTBIOS_JAP: text_out16(x, y, "JAP BIOS:     %s", bios_names->jp); break;\r
 894                 case MA_CDOPT_READAHEAD:\r
 895                         if (PicoCDBuffers > 1) sprintf(ra_buff, "%5iK", PicoCDBuffers * 2);\r
 896                         else strcpy(ra_buff, "     OFF");\r
 897                         text_out16(x, y, "ReadAhead buffer      %s", ra_buff);\r
 898                         break;\r
 899                 default:break;\r
 900         }\r
 901 }\r
 902 \r
 903 static void draw_cd_menu_options(int menu_sel, struct bios_names_t *bios_names)\r
 904 {\r
 905         int tl_x = 25, tl_y = 60;\r
 906         menu_id selected_id;\r
 907         char ra_buff[16];\r
 908 \r
 909         if (PicoCDBuffers > 1) sprintf(ra_buff, "%5iK", PicoCDBuffers * 2);\r
 910         else strcpy(ra_buff, "     OFF");\r
 911 \r
 912         gp2x_pd_clone_buffer2();\r
 913 \r
 914         menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 246);\r
 915 \r
 916         me_draw(cdopt_entries, CDOPT_ENTRY_COUNT, tl_x, tl_y, menu_cdopt_cust_draw, bios_names);\r
 917 \r
 918         selected_id = me_index2id(cdopt_entries, CDOPT_ENTRY_COUNT, menu_sel);\r
 919         if ((selected_id == MA_CDOPT_TESTBIOS_USA && strcmp(bios_names->us, "NOT FOUND")) ||\r
 920                 (selected_id == MA_CDOPT_TESTBIOS_EUR && strcmp(bios_names->eu, "NOT FOUND")) ||\r
 921                 (selected_id == MA_CDOPT_TESTBIOS_JAP && strcmp(bios_names->jp, "NOT FOUND")))\r
 922                         text_out16(tl_x, 210, "Press start to test selected BIOS");\r
 923 \r
 924         menu_flip();\r
 925 }\r
 926 \r
 927 static void cd_menu_loop_options(void)\r
 928 {\r
 929         static int menu_sel = 0;\r
 930         int menu_sel_max = 10;\r
 931         unsigned long inp = 0;\r
 932         struct bios_names_t bios_names;\r
 933         menu_id selected_id;\r
 934         char *bios, *p;\r
 935 \r
 936         if (emu_findBios(4, &bios)) { // US\r
 937                 for (p = bios+strlen(bios)-1; p > bios && *p != '/'; p--); p++;\r
 938                 strncpy(bios_names.us, p, sizeof(bios_names.us)); bios_names.us[sizeof(bios_names.us)-1] = 0;\r
 939         } else  strcpy(bios_names.us, "NOT FOUND");\r
 940 \r
 941         if (emu_findBios(8, &bios)) { // EU\r
 942                 for (p = bios+strlen(bios)-1; p > bios && *p != '/'; p--); p++;\r
 943                 strncpy(bios_names.eu, p, sizeof(bios_names.eu)); bios_names.eu[sizeof(bios_names.eu)-1] = 0;\r
 944         } else  strcpy(bios_names.eu, "NOT FOUND");\r
 945 \r
 946         if (emu_findBios(1, &bios)) { // JP\r
 947                 for (p = bios+strlen(bios)-1; p > bios && *p != '/'; p--); p++;\r
 948                 strncpy(bios_names.jp, p, sizeof(bios_names.jp)); bios_names.jp[sizeof(bios_names.jp)-1] = 0;\r
 949         } else  strcpy(bios_names.jp, "NOT FOUND");\r
 950 \r
 951         for(;;)\r
 952         {\r
 953                 draw_cd_menu_options(menu_sel, &bios_names);\r
 954                 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_LEFT|GP2X_RIGHT|GP2X_B|GP2X_X|GP2X_A|GP2X_START);\r
 955                 if (inp & GP2X_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
 956                 if (inp & GP2X_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
 957                 selected_id = me_index2id(cdopt_entries, CDOPT_ENTRY_COUNT, menu_sel);\r
 958                 if (inp & (GP2X_LEFT|GP2X_RIGHT)) { // multi choise\r
 959                         if (!me_process(cdopt_entries, CDOPT_ENTRY_COUNT, selected_id, (inp&GP2X_RIGHT) ? 1 : 0) &&\r
 960                             selected_id == MA_CDOPT_READAHEAD) {\r
 961                                 if (inp & GP2X_LEFT) {\r
 962                                         PicoCDBuffers >>= 1;\r
 963                                         if (PicoCDBuffers < 64) PicoCDBuffers = 0;\r
 964                                 } else {\r
 965                                         if (PicoCDBuffers < 64) PicoCDBuffers = 64;\r
 966                                         else PicoCDBuffers <<= 1;\r
 967                                         if (PicoCDBuffers > 8*1024) PicoCDBuffers = 8*1024; // 16M\r
 968                                 }\r
 969                         }\r
 970                 }\r
 971                 if (inp & GP2X_B) { // toggleable options\r
 972                         if (!me_process(cdopt_entries, CDOPT_ENTRY_COUNT, selected_id, 1) &&\r
 973                             selected_id == MA_CDOPT_DONE) {\r
 974                                 return;\r
 975                         }\r
 976                 }\r
 977                 if (inp & GP2X_START) { // BIOS testers\r
 978                         switch (selected_id) {\r
 979                                 case MA_CDOPT_TESTBIOS_USA:\r
 980                                         if (emu_findBios(4, &bios)) { // test US\r
 981                                                 strcpy(romFileName, bios);\r
 982                                                 engineState = PGS_ReloadRom;\r
 983                                                 return;\r
 984                                         }\r
 985                                         break;\r
 986                                 case MA_CDOPT_TESTBIOS_EUR:\r
 987                                         if (emu_findBios(8, &bios)) { // test EU\r
 988                                                 strcpy(romFileName, bios);\r
 989                                                 engineState = PGS_ReloadRom;\r
 990                                                 return;\r
 991                                         }\r
 992                                         break;\r
 993                                 case MA_CDOPT_TESTBIOS_JAP:\r
 994                                         if (emu_findBios(1, &bios)) { // test JP\r
 995                                                 strcpy(romFileName, bios);\r
 996                                                 engineState = PGS_ReloadRom;\r
 997                                                 return;\r
 998                                         }\r
 999                                         break;\r
1000                                 default:\r
1001                                         break;\r
1002                         }\r
1003                 }\r
1004                 if (inp & (GP2X_X|GP2X_A)) return;\r
1005         }\r
1006 }\r
1007 \r
1008 \r
1009 // --------- advanced options ----------\r
1010 \r
1011 menu_entry opt2_entries[] =\r
1012 {\r
1013         { NULL,                        MB_NONE,  MA_OPT2_GAMMA,         NULL, 0, 0, 0, 1, 1 },\r
1014         { "A_SN's gamma curve",        MB_ONOFF, MA_OPT2_A_SN_GAMMA,    &currentConfig.EmuOpt, 0x1000, 0, 0, 1, 1 },\r
1015         { "Perfect vsync",             MB_ONOFF, MA_OPT2_VSYNC,         &currentConfig.EmuOpt, 0x2000, 0, 0, 1, 1 },\r
1016         { "Emulate Z80",               MB_ONOFF, MA_OPT2_ENABLE_Z80,    &PicoOpt, 0x00004, 0, 0, 1, 1 },\r
1017         { "Emulate YM2612 (FM)",       MB_ONOFF, MA_OPT2_ENABLE_YM2612, &PicoOpt, 0x00001, 0, 0, 1, 1 },\r
1018         { "Emulate SN76496 (PSG)",     MB_ONOFF, MA_OPT2_ENABLE_SN76496,&PicoOpt, 0x00002, 0, 0, 1, 1 },\r
1019         { "gzip savestates",           MB_ONOFF, MA_OPT2_GZIP_STATES,   &currentConfig.EmuOpt, 0x0008, 0, 0, 1, 1 },\r
1020         { "Don't save last used ROM",  MB_ONOFF, MA_OPT2_NO_LAST_ROM,   &currentConfig.EmuOpt, 0x0020, 0, 0, 1, 1 },\r
1021         { "needs restart:",            MB_NONE,  MA_NONE,               NULL, 0, 0, 0, 1, 0 },\r
1022         { "craigix's RAM timings",     MB_ONOFF, MA_OPT2_RAMTIMINGS,    &currentConfig.EmuOpt, 0x0100, 0, 0, 1, 1 },\r
1023         { NULL,                        MB_ONOFF, MA_OPT2_SQUIDGEHACK,   &currentConfig.EmuOpt, 0x0010, 0, 0, 1, 1 },\r
1024         { "SVP dynarec",               MB_ONOFF, MA_OPT2_SVP_DYNAREC,   &PicoOpt, 0x20000, 0, 0, 1, 1 },\r
1025         { "done",                      MB_NONE,  MA_OPT2_DONE,          NULL, 0, 0, 0, 1, 0 },\r
1026 };\r
1027 \r
1028 #define OPT2_ENTRY_COUNT (sizeof(opt2_entries) / sizeof(opt2_entries[0]))\r
1029 const int opt2_entry_count = (sizeof(opt2_entries) / sizeof(opt2_entries[0]));\r
1030 \r
1031 static void menu_opt2_cust_draw(const menu_entry *entry, int x, int y, void *param)\r
1032 {\r
1033         if (entry->id == MA_OPT2_GAMMA)\r
1034                 text_out16(x, y, "Gamma correction           %i.%02i", currentConfig.gamma / 100, currentConfig.gamma%100);\r
1035         else if (entry->id == MA_OPT2_SQUIDGEHACK)\r
1036                 text_out16(x, y, "Squidgehack (now %s %s", mmuhack_status ? "active)  " : "inactive)",\r
1037                         (currentConfig.EmuOpt&0x0010)?"ON":"OFF");\r
1038 }\r
1039 \r
1040 \r
1041 static void draw_amenu_options(int menu_sel)\r
1042 {\r
1043         int tl_x = 25, tl_y = 50;\r
1044 \r
1045         gp2x_pd_clone_buffer2();\r
1046 \r
1047         menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 252);\r
1048 \r
1049         me_draw(opt2_entries, OPT2_ENTRY_COUNT, tl_x, tl_y, menu_opt2_cust_draw, NULL);\r
1050 \r
1051         menu_flip();\r
1052 }\r
1053 \r
1054 static void amenu_loop_options(void)\r
1055 {\r
1056         static int menu_sel = 0;\r
1057         int menu_sel_max;\r
1058         unsigned long inp = 0;\r
1059         menu_id selected_id;\r
1060 \r
1061         menu_sel_max = me_count_enabled(opt2_entries, OPT2_ENTRY_COUNT) - 1;\r
1062 \r
1063         for(;;)\r
1064         {\r
1065                 draw_amenu_options(menu_sel);\r
1066                 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_LEFT|GP2X_RIGHT|GP2X_B|GP2X_X|GP2X_A);\r
1067                 if (inp & GP2X_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
1068                 if (inp & GP2X_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
1069                 selected_id = me_index2id(opt2_entries, OPT2_ENTRY_COUNT, menu_sel);\r
1070                 if (inp & (GP2X_LEFT|GP2X_RIGHT)) { // multi choise\r
1071                         if (!me_process(opt2_entries, OPT2_ENTRY_COUNT, selected_id, (inp&GP2X_RIGHT) ? 1 : 0) &&\r
1072                             selected_id == MA_OPT2_GAMMA) {\r
1073                                 while ((inp = gp2x_joystick_read(1)) & (GP2X_LEFT|GP2X_RIGHT)) {\r
1074                                         currentConfig.gamma += (inp & GP2X_LEFT) ? -1 : 1;\r
1075                                         if (currentConfig.gamma <   1) currentConfig.gamma =   1;\r
1076                                         if (currentConfig.gamma > 300) currentConfig.gamma = 300;\r
1077                                         draw_amenu_options(menu_sel);\r
1078                                         usleep(18*1000);\r
1079                                 }\r
1080                         }\r
1081                 }\r
1082                 if (inp & GP2X_B) { // toggleable options\r
1083                         if (!me_process(opt2_entries, OPT2_ENTRY_COUNT, selected_id, 1) &&\r
1084                             selected_id == MA_OPT2_DONE) {\r
1085                                 return;\r
1086                         }\r
1087                 }\r
1088                 if (inp & (GP2X_X|GP2X_A)) return;\r
1089         }\r
1090 }\r
1091 \r
1092 // -------------- options --------------\r
1093 \r
1094 \r
1095 menu_entry opt_entries[] =\r
1096 {\r
1097         { NULL,                        MB_NONE,  MA_OPT_RENDERER,      NULL, 0, 0, 0, 1, 1 },\r
1098         { NULL,                        MB_RANGE, MA_OPT_SCALING,       &currentConfig.scaling, 0, 0, 3, 1, 1 },\r
1099         { "Accurate timing (slower)",  MB_ONOFF, MA_OPT_ACC_TIMING,    &PicoOpt, 0x040, 0, 0, 1, 1 },\r
1100         { "Accurate sprites (slower)", MB_ONOFF, MA_OPT_ACC_SPRITES,   &PicoOpt, 0x080, 0, 0, 1, 1 },\r
1101         { "Show FPS",                  MB_ONOFF, MA_OPT_SHOW_FPS,      &currentConfig.EmuOpt,  0x002, 0, 0, 1, 1 },\r
1102         { NULL,                        MB_RANGE, MA_OPT_FRAMESKIP,     &currentConfig.Frameskip, 0, -1, 16, 1, 1 },\r
1103         { "Enable sound",              MB_ONOFF, MA_OPT_ENABLE_SOUND,  &currentConfig.EmuOpt,  0x004, 0, 0, 1, 1 },\r
1104         { NULL,                        MB_NONE,  MA_OPT_SOUND_QUALITY, NULL, 0, 0, 0, 1, 1 },\r
1105         { "Use ARM940 core for sound", MB_ONOFF, MA_OPT_ARM940_SOUND,  &PicoOpt, 0x200, 0, 0, 1, 1 },\r
1106         { "6 button pad",              MB_ONOFF, MA_OPT_6BUTTON_PAD,   &PicoOpt, 0x020, 0, 0, 1, 1 },\r
1107         { NULL,                        MB_NONE,  MA_OPT_REGION,        NULL, 0, 0, 0, 1, 1 },\r
1108         { "Use SRAM/BRAM savestates",  MB_ONOFF, MA_OPT_SRAM_STATES,   &currentConfig.EmuOpt,  0x001, 0, 0, 1, 1 },\r
1109         { NULL,                        MB_NONE,  MA_OPT_CONFIRM_STATES,NULL, 0, 0, 0, 1, 1 },\r
1110         { "Save slot",                 MB_RANGE, MA_OPT_SAVE_SLOT,     &state_slot, 0, 0, 9, 1, 1 },\r
1111         { NULL,                        MB_NONE,  MA_OPT_CPU_CLOCKS,    NULL, 0, 0, 0, 1, 1 },\r
1112         { "[Sega/Mega CD options]",    MB_NONE,  MA_OPT_SCD_OPTS,      NULL, 0, 0, 0, 1, 0 },\r
1113         { "[advanced options]",        MB_NONE,  MA_OPT_ADV_OPTS,      NULL, 0, 0, 0, 1, 0 },\r
1114         { NULL,                        MB_NONE,  MA_OPT_SAVECFG,       NULL, 0, 0, 0, 1, 0 },\r
1115         { "Save cfg for current game only",MB_NONE,MA_OPT_SAVECFG_GAME,NULL, 0, 0, 0, 1, 0 },\r
1116         { NULL,                        MB_NONE,  MA_OPT_LOADCFG,       NULL, 0, 0, 0, 1, 0 },\r
1117 };\r
1118 \r
1119 #define OPT_ENTRY_COUNT (sizeof(opt_entries) / sizeof(opt_entries[0]))\r
1120 const int opt_entry_count = OPT_ENTRY_COUNT;\r
1121 \r
1122 \r
1123 static void menu_opt_cust_draw(const menu_entry *entry, int x, int y, void *param)\r
1124 {\r
1125         char *str, str24[24];\r
1126 \r
1127         switch (entry->id)\r
1128         {\r
1129                 case MA_OPT_RENDERER:\r
1130                         if (PicoOpt&0x10)\r
1131                                 str = " 8bit fast";\r
1132                         else if (currentConfig.EmuOpt&0x80)\r
1133                                 str = "16bit accurate";\r
1134                         else\r
1135                                 str = " 8bit accurate";\r
1136                         text_out16(x, y, "Renderer:            %s", str);\r
1137                         break;\r
1138                 case MA_OPT_SCALING:\r
1139                         switch (currentConfig.scaling) {\r
1140                                 default: str = "            OFF";   break;\r
1141                                 case 1:  str = "hw horizontal";     break;\r
1142                                 case 2:  str = "hw horiz. + vert."; break;\r
1143                                 case 3:  str = "sw horizontal";     break;\r
1144                         }\r
1145                         text_out16(x, y, "Scaling:       %s", str);\r
1146                         break;\r
1147                 case MA_OPT_FRAMESKIP:\r
1148                         if (currentConfig.Frameskip < 0)\r
1149                              strcpy(str24, "Auto");\r
1150                         else sprintf(str24, "%i", currentConfig.Frameskip);\r
1151                         text_out16(x, y, "Frameskip                  %s", str24);\r
1152                         break;\r
1153                 case MA_OPT_SOUND_QUALITY:\r
1154                         str = (PicoOpt&0x08)?"stereo":"mono";\r
1155                         text_out16(x, y, "Sound Quality:     %5iHz %s", PsndRate, str);\r
1156                         break;\r
1157                 case MA_OPT_REGION:\r
1158                         text_out16(x, y, "Region:              %s", me_region_name(PicoRegionOverride, PicoAutoRgnOrder));\r
1159                         break;\r
1160                 case MA_OPT_CONFIRM_STATES:\r
1161                         switch ((currentConfig.EmuOpt >> 9) & 5) {\r
1162                                 default: str = "OFF";    break;\r
1163                                 case 1:  str = "writes"; break;\r
1164                                 case 4:  str = "loads";  break;\r
1165                                 case 5:  str = "both";   break;\r
1166                         }\r
1167                         text_out16(x, y, "Confirm savestate          %s", str);\r
1168                         break;\r
1169                 case MA_OPT_CPU_CLOCKS:\r
1170                         text_out16(x, y, "GP2X CPU clocks            %iMhz", currentConfig.CPUclock);\r
1171                         break;\r
1172                 case MA_OPT_SAVECFG:\r
1173                         str24[0] = 0;\r
1174                         if (config_slot != 0) sprintf(str24, " (profile: %i)", config_slot);\r
1175                         text_out16(x, y, "Save cfg as default%s", str24);\r
1176                         break;\r
1177                 case MA_OPT_LOADCFG:\r
1178                         text_out16(x, y, "Load cfg from profile %i", config_slot);\r
1179                         break;\r
1180                 default:\r
1181                         printf("%s: unimplemented (%i)\n", __FUNCTION__, entry->id);\r
1182                         break;\r
1183         }\r
1184 }\r
1185 \r
1186 \r
1187 \r
1188 static void draw_menu_options(int menu_sel)\r
1189 {\r
1190         int tl_x = 25, tl_y = 24;\r
1191 \r
1192         gp2x_pd_clone_buffer2();\r
1193 \r
1194         menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 284);\r
1195 \r
1196         me_draw(opt_entries, OPT_ENTRY_COUNT, tl_x, tl_y, menu_opt_cust_draw, NULL);\r
1197 \r
1198         menu_flip();\r
1199 }\r
1200 \r
1201 static int sndrate_prevnext(int rate, int dir)\r
1202 {\r
1203         int i, rates[] = { 8000, 11025, 16000, 22050, 44100 };\r
1204 \r
1205         for (i = 0; i < 5; i++)\r
1206                 if (rates[i] == rate) break;\r
1207 \r
1208         i += dir ? 1 : -1;\r
1209         if (i > 4) return dir ? 44100 : 22050;\r
1210         if (i < 0) return dir ? 11025 : 8000;\r
1211         return rates[i];\r
1212 }\r
1213 \r
1214 static void region_prevnext(int right)\r
1215 {\r
1216         // jp_ntsc=1, jp_pal=2, usa=4, eu=8\r
1217         static int rgn_orders[] = { 0x148, 0x184, 0x814, 0x418, 0x841, 0x481 };\r
1218         int i;\r
1219         if (right) {\r
1220                 if (!PicoRegionOverride) {\r
1221                         for (i = 0; i < 6; i++)\r
1222                                 if (rgn_orders[i] == PicoAutoRgnOrder) break;\r
1223                         if (i < 5) PicoAutoRgnOrder = rgn_orders[i+1];\r
1224                         else PicoRegionOverride=1;\r
1225                 }\r
1226                 else PicoRegionOverride<<=1;\r
1227                 if (PicoRegionOverride > 8) PicoRegionOverride = 8;\r
1228         } else {\r
1229                 if (!PicoRegionOverride) {\r
1230                         for (i = 0; i < 6; i++)\r
1231                                 if (rgn_orders[i] == PicoAutoRgnOrder) break;\r
1232                         if (i > 0) PicoAutoRgnOrder = rgn_orders[i-1];\r
1233                 }\r
1234                 else PicoRegionOverride>>=1;\r
1235         }\r
1236 }\r
1237 \r
1238 static void menu_options_save(void)\r
1239 {\r
1240         if (PicoRegionOverride) {\r
1241                 // force setting possibly changed..\r
1242                 Pico.m.pal = (PicoRegionOverride == 2 || PicoRegionOverride == 8) ? 1 : 0;\r
1243         }\r
1244         if (!(PicoOpt & 0x20)) {\r
1245                 // unbind XYZ MODE, just in case\r
1246                 unbind_action(0xf00, -1, -1);\r
1247         }\r
1248 }\r
1249 \r
1250 static int menu_loop_options(void)\r
1251 {\r
1252         static int menu_sel = 0;\r
1253         int menu_sel_max, ret;\r
1254         unsigned long inp = 0;\r
1255         menu_id selected_id;\r
1256 \r
1257         me_enable(opt_entries, OPT_ENTRY_COUNT, MA_OPT_SAVECFG_GAME, rom_loaded);\r
1258         me_enable(opt_entries, OPT_ENTRY_COUNT, MA_OPT_LOADCFG, config_slot != config_slot_current);\r
1259         menu_sel_max = me_count_enabled(opt_entries, OPT_ENTRY_COUNT) - 1;\r
1260         if (menu_sel > menu_sel_max) menu_sel = menu_sel_max;\r
1261 \r
1262         while (1)\r
1263         {\r
1264                 draw_menu_options(menu_sel);\r
1265                 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_LEFT|GP2X_RIGHT|GP2X_B|GP2X_X|GP2X_A);\r
1266                 if (inp & GP2X_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
1267                 if (inp & GP2X_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
1268                 selected_id = me_index2id(opt_entries, OPT_ENTRY_COUNT, menu_sel);\r
1269                 if (inp & (GP2X_LEFT|GP2X_RIGHT)) { // multi choice\r
1270                         if (!me_process(opt_entries, OPT_ENTRY_COUNT, selected_id, (inp&GP2X_RIGHT) ? 1 : 0)) {\r
1271                                 switch (selected_id) {\r
1272                                         case MA_OPT_RENDERER:\r
1273                                                 if (inp & GP2X_LEFT) {\r
1274                                                         if      (PicoOpt&0x10) PicoOpt&= ~0x10;\r
1275                                                         else if (!(currentConfig.EmuOpt &0x80))currentConfig.EmuOpt |=  0x80;\r
1276                                                         else if (  currentConfig.EmuOpt &0x80) break;\r
1277                                                 } else {\r
1278                                                         if      (PicoOpt&0x10) break;\r
1279                                                         else if (!(currentConfig.EmuOpt &0x80))PicoOpt|=  0x10;\r
1280                                                         else if (  currentConfig.EmuOpt &0x80) currentConfig.EmuOpt &= ~0x80;\r
1281                                                 }\r
1282                                                 break;\r
1283                                         case MA_OPT_SOUND_QUALITY:\r
1284                                                 if ((inp & GP2X_RIGHT) && PsndRate == 44100 && !(PicoOpt&0x08)) {\r
1285                                                         PsndRate = 8000; PicoOpt|= 0x08;\r
1286                                                 } else if ((inp & GP2X_LEFT) && PsndRate == 8000 && (PicoOpt&0x08)) {\r
1287                                                         PsndRate = 44100; PicoOpt&=~0x08;\r
1288                                                 } else  PsndRate = sndrate_prevnext(PsndRate, inp & GP2X_RIGHT);\r
1289                                                 break;\r
1290                                         case MA_OPT_REGION:\r
1291                                                 region_prevnext(inp & GP2X_RIGHT);\r
1292                                                 break;\r
1293                                         case MA_OPT_CONFIRM_STATES: {\r
1294                                                          int n = ((currentConfig.EmuOpt>>9)&1) | ((currentConfig.EmuOpt>>10)&2);\r
1295                                                          n += (inp & GP2X_LEFT) ? -1 : 1;\r
1296                                                          if (n < 0) n = 0; else if (n > 3) n = 3;\r
1297                                                          n |= n << 1; n &= ~2;\r
1298                                                          currentConfig.EmuOpt &= ~0xa00;\r
1299                                                          currentConfig.EmuOpt |= n << 9;\r
1300                                                          break;\r
1301                                                  }\r
1302                                         case MA_OPT_SAVE_SLOT:\r
1303                                                  if (inp & GP2X_RIGHT) {\r
1304                                                          state_slot++; if (state_slot > 9) state_slot = 0;\r
1305                                                  } else {state_slot--; if (state_slot < 0) state_slot = 9;\r
1306                                                  }\r
1307                                                  break;\r
1308                                         case MA_OPT_CPU_CLOCKS:\r
1309                                                  while ((inp = gp2x_joystick_read(1)) & (GP2X_LEFT|GP2X_RIGHT)) {\r
1310                                                          currentConfig.CPUclock += (inp & GP2X_LEFT) ? -1 : 1;\r
1311                                                          if (currentConfig.CPUclock < 1) currentConfig.CPUclock = 1;\r
1312                                                          draw_menu_options(menu_sel);\r
1313                                                          usleep(50*1000);\r
1314                                                  }\r
1315                                                  break;\r
1316                                         case MA_OPT_SAVECFG:\r
1317                                         case MA_OPT_SAVECFG_GAME:\r
1318                                         case MA_OPT_LOADCFG:\r
1319                                                  config_slot += (inp&GP2X_RIGHT) ? 1 : -1;\r
1320                                                  if (config_slot > 9) config_slot = 0;\r
1321                                                  if (config_slot < 0) config_slot = 9;\r
1322                                                  me_enable(opt_entries, OPT_ENTRY_COUNT, MA_OPT_LOADCFG, config_slot != config_slot_current);\r
1323                                                  menu_sel_max = me_count_enabled(opt_entries, OPT_ENTRY_COUNT) - 1;\r
1324                                                  if (menu_sel > menu_sel_max) menu_sel = menu_sel_max;\r
1325                                                  break;\r
1326                                         default:\r
1327                                                 //printf("%s: something unknown selected (%i)\n", __FUNCTION__, selected_id);\r
1328                                                 break;\r
1329                                 }\r
1330                         }\r
1331                 }\r
1332                 if (inp & GP2X_B) {\r
1333                         if (!me_process(opt_entries, OPT_ENTRY_COUNT, selected_id, 1))\r
1334                         {\r
1335                                 switch (selected_id)\r
1336                                 {\r
1337                                         case MA_OPT_SCD_OPTS:\r
1338                                                 cd_menu_loop_options();\r
1339                                                 if (engineState == PGS_ReloadRom)\r
1340                                                         return 0; // test BIOS\r
1341                                                 break;\r
1342                                         case MA_OPT_ADV_OPTS:\r
1343                                                 amenu_loop_options();\r
1344                                                 break;\r
1345                                         case MA_OPT_SAVECFG: // done (update and write)\r
1346                                                 menu_options_save();\r
1347                                                 if (emu_WriteConfig(0)) strcpy(menuErrorMsg, "config saved");\r
1348                                                 else strcpy(menuErrorMsg, "failed to write config");\r
1349                                                 return 1;\r
1350                                         case MA_OPT_SAVECFG_GAME: // done (update and write for current game)\r
1351                                                 menu_options_save();\r
1352                                                 if (emu_WriteConfig(1)) strcpy(menuErrorMsg, "config saved");\r
1353                                                 else strcpy(menuErrorMsg, "failed to write config");\r
1354                                                 return 1;\r
1355                                         case MA_OPT_LOADCFG:\r
1356                                                 ret = emu_ReadConfig(1, 1);\r
1357                                                 if (!ret) ret = emu_ReadConfig(0, 1);\r
1358                                                 if (ret)  strcpy(menuErrorMsg, "config loaded");\r
1359                                                 else      strcpy(menuErrorMsg, "failed to load config");\r
1360                                                 return 1;\r
1361                                         default:\r
1362                                                 //printf("%s: something unknown selected (%i)\n", __FUNCTION__, selected_id);\r
1363                                                 break;\r
1364                                 }\r
1365                         }\r
1366                 }\r
1367                 if(inp & (GP2X_X|GP2X_A)) {\r
1368                         menu_options_save();\r
1369                         return 0;  // done (update, no write)\r
1370                 }\r
1371         }\r
1372 }\r
1373 \r
1374 // -------------- credits --------------\r
1375 \r
1376 static void draw_menu_credits(void)\r
1377 {\r
1378         int tl_x = 15, tl_y = 64, y;\r
1379         gp2x_pd_clone_buffer2();\r
1380 \r
1381         text_out16(tl_x, 20, "PicoDrive v" VERSION " (c) notaz, 2006,2007");\r
1382         y = tl_y;\r
1383         text_out16(tl_x, y, "Credits:");\r
1384         text_out16(tl_x, (y+=10), "fDave: Cyclone 68000 core,");\r
1385         text_out16(tl_x, (y+=10), "      base code of PicoDrive");\r
1386         text_out16(tl_x, (y+=10), "Reesy & FluBBa: DrZ80 core");\r
1387         text_out16(tl_x, (y+=10), "MAME devs: YM2612 and SN76496 cores");\r
1388         text_out16(tl_x, (y+=10), "Charles MacDonald: Genesis hw docs");\r
1389         text_out16(tl_x, (y+=10), "Stephane Dallongeville:");\r
1390         text_out16(tl_x, (y+=10), "      opensource Gens");\r
1391         text_out16(tl_x, (y+=10), "Haze: Genesis hw info");\r
1392         text_out16(tl_x, (y+=10), "rlyeh and others: minimal SDK");\r
1393         text_out16(tl_x, (y+=10), "Squidge: squidgehack");\r
1394         text_out16(tl_x, (y+=10), "Dzz: ARM940 sample");\r
1395         text_out16(tl_x, (y+=10), "GnoStiC / Puck2099: USB joystick");\r
1396         text_out16(tl_x, (y+=10), "craigix: GP2X hardware");\r
1397         text_out16(tl_x, (y+=10), "ketchupgun: skin design");\r
1398 \r
1399         menu_flip();\r
1400 }\r
1401 \r
1402 \r
1403 // -------------- root menu --------------\r
1404 \r
1405 menu_entry main_entries[] =\r
1406 {\r
1407         { "Resume game",        MB_NONE, MA_MAIN_RESUME_GAME, NULL, 0, 0, 0, 0, 0 },\r
1408         { "Save State",         MB_NONE, MA_MAIN_SAVE_STATE,  NULL, 0, 0, 0, 0, 0 },\r
1409         { "Load State",         MB_NONE, MA_MAIN_LOAD_STATE,  NULL, 0, 0, 0, 0, 0 },\r
1410         { "Reset game",         MB_NONE, MA_MAIN_RESET_GAME,  NULL, 0, 0, 0, 0, 0 },\r
1411         { "Load new ROM/ISO",   MB_NONE, MA_MAIN_LOAD_ROM,    NULL, 0, 0, 0, 1, 0 },\r
1412         { "Change options",     MB_NONE, MA_MAIN_OPTIONS,     NULL, 0, 0, 0, 1, 0 },\r
1413         { "Configure controls", MB_NONE, MA_MAIN_CONTROLS,    NULL, 0, 0, 0, 1, 0 },\r
1414         { "Credits",            MB_NONE, MA_MAIN_CREDITS,     NULL, 0, 0, 0, 1, 0 },\r
1415         { "Patches / GameGenie",MB_NONE, MA_MAIN_PATCHES,     NULL, 0, 0, 0, 0, 0 },\r
1416         { "Exit",               MB_NONE, MA_MAIN_EXIT,        NULL, 0, 0, 0, 1, 0 }\r
1417 };\r
1418 \r
1419 #define MAIN_ENTRY_COUNT (sizeof(main_entries) / sizeof(main_entries[0]))\r
1420 \r
1421 static void draw_menu_root(int menu_sel)\r
1422 {\r
1423         const int tl_x = 70, tl_y = 70;\r
1424 \r
1425         gp2x_pd_clone_buffer2();\r
1426 \r
1427         text_out16(tl_x, 20, "PicoDrive v" VERSION);\r
1428 \r
1429         menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 146);\r
1430 \r
1431         me_draw(main_entries, MAIN_ENTRY_COUNT, tl_x, tl_y, NULL, NULL);\r
1432 \r
1433         // error\r
1434         if (menuErrorMsg[0]) {\r
1435                 memset((char *)gp2x_screen + 320*224*2, 0, 320*16*2);\r
1436                 text_out16(5, 226, menuErrorMsg);\r
1437         }\r
1438         menu_flip();\r
1439 }\r
1440 \r
1441 \r
1442 static void menu_loop_root(void)\r
1443 {\r
1444         static int menu_sel = 0;\r
1445         int ret, menu_sel_max;\r
1446         unsigned long inp = 0;\r
1447 \r
1448         me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_RESUME_GAME, rom_loaded);\r
1449         me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_SAVE_STATE,  rom_loaded);\r
1450         me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_LOAD_STATE,  rom_loaded);\r
1451         me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_RESET_GAME,  rom_loaded);\r
1452         me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_PATCHES,     PicoPatches != NULL);\r
1453 \r
1454         menu_sel_max = me_count_enabled(main_entries, MAIN_ENTRY_COUNT) - 1;\r
1455         if (menu_sel > menu_sel_max) menu_sel = menu_sel_max;\r
1456 \r
1457         /* make sure action buttons are not pressed on entering menu */\r
1458         draw_menu_root(menu_sel);\r
1459         while (gp2x_joystick_read(1) & (GP2X_B|GP2X_X|GP2X_SELECT)) usleep(50*1000);\r
1460 \r
1461         for (;;)\r
1462         {\r
1463                 draw_menu_root(menu_sel);\r
1464                 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_B|GP2X_X|GP2X_SELECT|GP2X_L|GP2X_R);\r
1465                 if(inp & GP2X_UP  )  { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
1466                 if(inp & GP2X_DOWN)  { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
1467                 if((inp & (GP2X_L|GP2X_R)) == (GP2X_L|GP2X_R)) debug_menu_loop();\r
1468                 if(inp &(GP2X_SELECT|GP2X_X)){\r
1469                         if (rom_loaded) {\r
1470                                 while (gp2x_joystick_read(1) & (GP2X_SELECT|GP2X_X)) usleep(50*1000); // wait until select is released\r
1471                                 engineState = PGS_Running;\r
1472                                 break;\r
1473                         }\r
1474                 }\r
1475                 if(inp & GP2X_B)  {\r
1476                         switch (me_index2id(main_entries, MAIN_ENTRY_COUNT, menu_sel))\r
1477                         {\r
1478                                 case MA_MAIN_RESUME_GAME:\r
1479                                         if (rom_loaded) {\r
1480                                                 while (gp2x_joystick_read(1) & GP2X_B) usleep(50*1000);\r
1481                                                 engineState = PGS_Running;\r
1482                                                 return;\r
1483                                         }\r
1484                                         break;\r
1485                                 case MA_MAIN_SAVE_STATE:\r
1486                                         if (rom_loaded) {\r
1487                                                 if(savestate_menu_loop(0))\r
1488                                                         continue;\r
1489                                                 engineState = PGS_Running;\r
1490                                                 return;\r
1491                                         }\r
1492                                         break;\r
1493                                 case MA_MAIN_LOAD_STATE:\r
1494                                         if (rom_loaded) {\r
1495                                                 if(savestate_menu_loop(1))\r
1496                                                         continue;\r
1497                                                 engineState = PGS_Running;\r
1498                                                 return;\r
1499                                         }\r
1500                                         break;\r
1501                                 case MA_MAIN_RESET_GAME:\r
1502                                         if (rom_loaded) {\r
1503                                                 emu_ResetGame();\r
1504                                                 engineState = PGS_Running;\r
1505                                                 return;\r
1506                                         }\r
1507                                         break;\r
1508                                 case MA_MAIN_LOAD_ROM:\r
1509                                 {\r
1510                                         char curr_path[PATH_MAX], *selfname;\r
1511                                         FILE *tstf;\r
1512                                         if ( (tstf = fopen(lastRomFile, "rb")) )\r
1513                                         {\r
1514                                                 fclose(tstf);\r
1515                                                 strcpy(curr_path, lastRomFile);\r
1516                                         }\r
1517                                         else\r
1518                                                 getcwd(curr_path, PATH_MAX);\r
1519                                         selfname = romsel_loop(curr_path);\r
1520                                         if (selfname) {\r
1521                                                 printf("selected file: %s\n", selfname);\r
1522                                                 engineState = PGS_ReloadRom;\r
1523                                                 return;\r
1524                                         }\r
1525                                         break;\r
1526                                 }\r
1527                                 case MA_MAIN_OPTIONS:\r
1528                                         ret = menu_loop_options();\r
1529                                         if (ret == 1) continue; // status update\r
1530                                         if (engineState == PGS_ReloadRom)\r
1531                                                 return; // BIOS test\r
1532                                         break;\r
1533                                 case MA_MAIN_CONTROLS:\r
1534                                         kc_sel_loop();\r
1535                                         break;\r
1536                                 case MA_MAIN_CREDITS:\r
1537                                         draw_menu_credits();\r
1538                                         usleep(500*1000);\r
1539                                         inp = wait_for_input(GP2X_B|GP2X_X);\r
1540                                         break;\r
1541                                 case MA_MAIN_EXIT:\r
1542                                         engineState = PGS_Quit;\r
1543                                         return;\r
1544                                 case MA_MAIN_PATCHES:\r
1545                                         if (rom_loaded && PicoPatches) {\r
1546                                                 patches_menu_loop();\r
1547                                                 PicoPatchApply();\r
1548                                                 strcpy(menuErrorMsg, "Patches applied");\r
1549                                                 continue;\r
1550                                         }\r
1551                                         break;\r
1552                                 default:\r
1553                                         printf("%s: something unknown selected\n", __FUNCTION__);\r
1554                                         break;\r
1555                         }\r
1556                 }\r
1557                 menuErrorMsg[0] = 0; // clear error msg\r
1558         }\r
1559 }\r
1560 \r
1561 static void menu_darken_bg(void *dst, int pixels, int darker)\r
1562 {\r
1563         unsigned int *screen = dst;\r
1564         pixels /= 2;\r
1565         if (darker)\r
1566         {\r
1567                 while (pixels--)\r
1568                 {\r
1569                         unsigned int p = *screen;\r
1570                         *screen++ = ((p&0xf79ef79e)>>1) - ((p&0xc618c618)>>3);\r
1571                 }\r
1572         }\r
1573         else\r
1574         {\r
1575                 while (pixels--)\r
1576                 {\r
1577                         unsigned int p = *screen;\r
1578                         *screen++ = (p&0xf79ef79e)>>1;\r
1579                 }\r
1580         }\r
1581 }\r
1582 \r
1583 static void menu_prepare_bg(int use_game_bg)\r
1584 {\r
1585         if (use_game_bg)\r
1586         {\r
1587                 // darken the active framebuffer\r
1588                 memset(gp2x_screen, 0, 320*8*2);\r
1589                 menu_darken_bg((char *)gp2x_screen + 320*8*2, 320*224, 1);\r
1590                 memset((char *)gp2x_screen + 320*232*2, 0, 320*8*2);\r
1591         }\r
1592         else\r
1593         {\r
1594                 // should really only happen once, on startup..\r
1595                 readpng(gp2x_screen, "skin/background.png", READPNG_BG);\r
1596         }\r
1597 \r
1598         // copy to buffer2\r
1599         gp2x_memcpy_buffers((1<<2), gp2x_screen, 0, 320*240*2);\r
1600 }\r
1601 \r
1602 static void menu_gfx_prepare(void)\r
1603 {\r
1604         menu_prepare_bg(rom_loaded);\r
1605 \r
1606         // switch to 16bpp\r
1607         gp2x_video_changemode2(16);\r
1608         gp2x_video_RGB_setscaling(0, 320, 240);\r
1609         menu_flip();\r
1610 }\r
1611 \r
1612 \r
1613 void menu_loop(void)\r
1614 {\r
1615         menu_gfx_prepare();\r
1616 \r
1617         menu_loop_root();\r
1618 \r
1619         menuErrorMsg[0] = 0;\r
1620 }\r
1621 \r
1622 \r
1623 // --------- CD tray close menu ----------\r
1624 \r
1625 static void draw_menu_tray(int menu_sel)\r
1626 {\r
1627         int tl_x = 70, tl_y = 90, y;\r
1628         memset(gp2x_screen, 0, 320*240*2);\r
1629 \r
1630         text_out16(tl_x, 20, "The unit is about to");\r
1631         text_out16(tl_x, 30, "close the CD tray.");\r
1632 \r
1633         y = tl_y;\r
1634         text_out16(tl_x, y,       "Load new CD image");\r
1635         text_out16(tl_x, (y+=10), "Insert nothing");\r
1636 \r
1637         // draw cursor\r
1638         text_out16(tl_x - 16, tl_y + menu_sel*10, ">");\r
1639         // error\r
1640         if (menuErrorMsg[0]) text_out16(5, 226, menuErrorMsg);\r
1641         menu_flip();\r
1642 }\r
1643 \r
1644 \r
1645 int menu_loop_tray(void)\r
1646 {\r
1647         int menu_sel = 0, menu_sel_max = 1;\r
1648         unsigned long inp = 0;\r
1649         char curr_path[PATH_MAX], *selfname;\r
1650         FILE *tstf;\r
1651 \r
1652         gp2x_memset_all_buffers(0, 0, 320*240*2);\r
1653         menu_gfx_prepare();\r
1654 \r
1655         if ( (tstf = fopen(lastRomFile, "rb")) )\r
1656         {\r
1657                 fclose(tstf);\r
1658                 strcpy(curr_path, lastRomFile);\r
1659         }\r
1660         else\r
1661         {\r
1662                 getcwd(curr_path, PATH_MAX);\r
1663         }\r
1664 \r
1665         /* make sure action buttons are not pressed on entering menu */\r
1666         draw_menu_tray(menu_sel);\r
1667         while (gp2x_joystick_read(1) & GP2X_B) usleep(50*1000);\r
1668 \r
1669         for (;;)\r
1670         {\r
1671                 draw_menu_tray(menu_sel);\r
1672                 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_B);\r
1673                 if(inp & GP2X_UP  )  { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
1674                 if(inp & GP2X_DOWN)  { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
1675                 if(inp & GP2X_B   )  {\r
1676                         switch (menu_sel) {\r
1677                                 case 0: // select image\r
1678                                         selfname = romsel_loop(curr_path);\r
1679                                         if (selfname) {\r
1680                                                 int ret = -1, cd_type;\r
1681                                                 cd_type = emu_cdCheck(NULL);\r
1682                                                 if (cd_type > 0)\r
1683                                                         ret = Insert_CD(romFileName, cd_type == 2);\r
1684                                                 if (ret != 0) {\r
1685                                                         sprintf(menuErrorMsg, "Load failed, invalid CD image?");\r
1686                                                         printf("%s\n", menuErrorMsg);\r
1687                                                         continue;\r
1688                                                 }\r
1689                                                 engineState = PGS_RestartRun;\r
1690                                                 return 1;\r
1691                                         }\r
1692                                         break;\r
1693                                 case 1: // insert nothing\r
1694                                         engineState = PGS_RestartRun;\r
1695                                         return 0;\r
1696                         }\r
1697                 }\r
1698                 menuErrorMsg[0] = 0; // clear error msg\r
1699         }\r
1700 }\r
1701 \r
1702 \r