psp/menu.c

   1 // (c) Copyright 2006,2007 notaz, All rights reserved.
   2 // Free for non-commercial use.
   3
   4 // For commercial use, separate licencing terms must be obtained.
   5
   6 // don't like to use loads of #ifdefs, so duplicating GP2X code
   7 // horribly instead
   8
   9 #include <string.h>
  10 #include <stdlib.h>
  11 #include <wchar.h>
  12 #include <unistd.h>
  13 #include <sys/syslimits.h> // PATH_MAX
  14
  15 #include <pspdisplay.h>
  16 #include <pspgu.h>
  17 #include <pspiofilemgr.h>
  18 #include <psputils.h>
  19
  20 #include "psp.h"
  21 #include "emu.h"
  22 #include "menu.h"
  23 #include "mp3.h"
  24 #include "../common/menu.h"
  25 #include "../common/emu.h"
  26 #include "../common/readpng.h"
  27 #include "../common/lprintf.h"
  28 #include "version.h"
  29
  30 #include <Pico/PicoInt.h>
  31 #include <Pico/Patch.h>
  32 #include <zlib/zlib.h>
  33
  34
  35 #define pspKeyUnkn "???"
  36 static const char * const pspKeyNames[] = {
  37         "SELECT",   pspKeyUnkn, pspKeyUnkn, "START",    "UP",       "RIGHT",     "DOWN",     "LEFT",
  38         "L",        "R",        pspKeyUnkn, pspKeyUnkn, "TRIANGLE", "CIRCLE",    "X",        "SQUARE",
  39         "HOME",     "HOLD",     "WLAN_UP",  "REMOTE",   "VOLUP",    "VOLDOWN",   "SCREEN",   "NOTE",
  40         pspKeyUnkn, pspKeyUnkn, pspKeyUnkn, pspKeyUnkn, "NUB UP",   "NUB RIGHT", "NUB DOWN", "NUB LEFT" // fake
  41 };
  42
  43 static unsigned short bg_buffer[480*272] __attribute__((aligned(16)));
  44 #define menu_screen psp_screen
  45
  46 static void menu_darken_bg(void *dst, const void *src, int pixels, int darker);
  47 static void menu_prepare_bg(int use_game_bg, int use_fg);
  48
  49
  50 static unsigned int inp_prev = 0;
  51
  52 static unsigned long wait_for_input(unsigned int interesting, int is_key_config)
  53 {
  54         unsigned int ret;
  55         static int repeats = 0, wait = 50;
  56         int release = 0, count, i;
  57
  58         if (!is_key_config)
  59                 interesting |= (interesting & 0xf0) << 24; // also use analog
  60
  61         if (repeats == 2 || repeats == 4) wait /= 2;
  62         if (repeats == 6) wait = 15;
  63
  64         for (i = 0; i < 6 && inp_prev == psp_pad_read(1); i++) {
  65                 if (i == 0) repeats++;
  66                 psp_msleep(wait);
  67         }
  68
  69         for (count = 0; !((ret = psp_pad_read(1)) & interesting) && count < 100; count++) {
  70                 psp_msleep(50);
  71                 release = 1;
  72         }
  73
  74         if (release || ret != inp_prev) {
  75                 repeats = 0;
  76                 wait = 50;
  77         }
  78         inp_prev = ret;
  79
  80         if (!is_key_config)
  81                 ret |= (ret & 0xf0000000) >> 24; // use analog as d-pad
  82
  83         // we don't need diagonals in menus
  84         if ((ret&BTN_UP)   && (ret&BTN_LEFT))  ret &= ~BTN_LEFT;
  85         if ((ret&BTN_UP)   && (ret&BTN_RIGHT)) ret &= ~BTN_RIGHT;
  86         if ((ret&BTN_DOWN) && (ret&BTN_LEFT))  ret &= ~BTN_LEFT;
  87         if ((ret&BTN_DOWN) && (ret&BTN_RIGHT)) ret &= ~BTN_RIGHT;
  88
  89         return ret;
  90 }
  91
  92 static void menu_draw_begin(void)
  93 {
  94         // short *src = (short *)bg_buffer, *dst = (short *)menu_screen;
  95         // int i;
  96
  97         // for (i = 272; i >= 0; i--, dst += 512, src += 480)
  98         //      memcpy32((int *)dst, (int *)src, 480*2/4);
  99
 100         sceGuSync(0,0); // sync with prev
 101         sceGuStart(GU_DIRECT, guCmdList);
 102         sceGuCopyImage(GU_PSM_5650, 0, 0, 480, 272, 480, bg_buffer, 0, 0, 512, menu_screen);
 103         sceGuFinish();
 104         sceGuSync(0,0);
 105 }
 106
 107
 108 static void menu_draw_end(void)
 109 {
 110         psp_video_flip(1);
 111 }
 112
 113
 114 // --------- loading ROM screen ----------
 115
 116 static int lcdr_line = 0;
 117
 118 static void load_progress_cb(int percent)
 119 {
 120         int ln, len = percent * 480 / 100;
 121         unsigned short *dst;
 122
 123         //sceDisplayWaitVblankStart();
 124
 125         dst = (unsigned short *)menu_screen + 512*10*lcdr_line;
 126
 127         if (len > 480) len = 480;
 128         for (ln = 8; ln > 0; ln--, dst += 512)
 129                 memset(dst, 0xff, len*2);
 130 }
 131
 132 static void cdload_progress_cb(int percent)
 133 {
 134         int ln, len = percent * 480 / 100;
 135         unsigned short *dst;
 136
 137         if (lcdr_line <= 2) {
 138                 lcdr_line++;
 139                 smalltext_out16(1, lcdr_line++ * 10, "Processing CD image / MP3s", 0xffff);
 140                 smalltext_out16_lim(1, lcdr_line++ * 10, romFileName, 0xffff, 80);
 141         }
 142
 143         dst = (unsigned short *)menu_screen + 512*10*lcdr_line;
 144
 145         if (len > 480) len = 480;
 146         for (ln = 8; ln > 0; ln--, dst += 512)
 147                 memset(dst, 0xff, len*2);
 148 }
 149
 150 void menu_romload_prepare(const char *rom_name)
 151 {
 152         const char *p = rom_name + strlen(rom_name);
 153         while (p > rom_name && *p != '/') p--;
 154
 155         psp_video_switch_to_single();
 156         if (rom_data) menu_draw_begin();
 157         else memset32(psp_screen, 0, 512*272*2/4);
 158
 159         smalltext_out16(1, 1, "Loading", 0xffff);
 160         smalltext_out16_lim(1, 10, p, 0xffff, 80);
 161         PicoCartLoadProgressCB = load_progress_cb;
 162         PicoCDLoadProgressCB = cdload_progress_cb;
 163         lcdr_line = 2;
 164 }
 165
 166 void menu_romload_end(void)
 167 {
 168         PicoCartLoadProgressCB = PicoCDLoadProgressCB = NULL;
 169         smalltext_out16(1, ++lcdr_line*10, "Starting emulation...", 0xffff);
 170 }
 171
 172 // -------------- ROM selector --------------
 173
 174 // SceIoDirent
 175 #define DT_DIR FIO_SO_IFDIR
 176 #define DT_REG FIO_SO_IFREG
 177
 178 struct my_dirent
 179 {
 180         unsigned char d_type;
 181         char d_name[255];
 182 };
 183
 184 // bbbb bggg gggr rrrr
 185 static unsigned short file2color(const char *fname)
 186 {
 187         const char *ext = fname + strlen(fname) - 3;
 188         static const char *rom_exts[]   = { "zip", "bin", "smd", "gen", "iso" };
 189         static const char *other_exts[] = { "gmv", "pat" };
 190         int i;
 191
 192         if (ext < fname) ext = fname;
 193         for (i = 0; i < sizeof(rom_exts)/sizeof(rom_exts[0]); i++)
 194                 if (strcasecmp(ext, rom_exts[i]) == 0) return 0xfdf7;
 195         for (i = 0; i < sizeof(other_exts)/sizeof(other_exts[0]); i++)
 196                 if (strcasecmp(ext, other_exts[i]) == 0) return 0xaff5;
 197         return 0xffff;
 198 }
 199
 200 static void draw_dirlist(char *curdir, struct my_dirent **namelist, int n, int sel)
 201 {
 202         int start, i, pos;
 203
 204         start = 13 - sel;
 205         n--; // exclude current dir (".")
 206
 207         menu_draw_begin();
 208
 209         if (rom_data == NULL) {
 210 //              menu_darken_bg(menu_screen, menu_screen, 321*240, 0);
 211         }
 212
 213         menu_darken_bg((char *)menu_screen + 512*129*2, (char *)menu_screen + 512*129*2, 512*10, 0);
 214
 215         if (start - 2 >= 0)
 216                 smalltext_out16_lim(14, (start - 2)*10, curdir, 0xffff, 53-2);
 217         for (i = 0; i < n; i++) {
 218                 pos = start + i;
 219                 if (pos < 0)  continue;
 220                 if (pos > 26) break;
 221                 if (namelist[i+1]->d_type & DT_DIR) {
 222                         smalltext_out16_lim(14,   pos*10, "/", 0xd7ff, 1);
 223                         smalltext_out16_lim(14+6, pos*10, namelist[i+1]->d_name, 0xd7ff, 80-3);
 224                 } else {
 225                         unsigned short color = file2color(namelist[i+1]->d_name);
 226                         smalltext_out16_lim(14,   pos*10, namelist[i+1]->d_name, color, 80-2);
 227                 }
 228         }
 229         text_out16(5, 130, ">");
 230         menu_draw_end();
 231 }
 232
 233 static int scandir_cmp(const void *p1, const void *p2)
 234 {
 235         struct my_dirent **d1 = (struct my_dirent **)p1, **d2 = (struct my_dirent **)p2;
 236         if ((*d1)->d_type == (*d2)->d_type) return strcasecmp((*d1)->d_name, (*d2)->d_name);
 237         if ((*d1)->d_type & DT_DIR) return -1; // put before
 238         if ((*d2)->d_type & DT_DIR) return  1;
 239         return strcasecmp((*d1)->d_name, (*d2)->d_name);
 240 }
 241
 242 static char *filter_exts[] = {
 243         ".mp3", ".srm", ".brm", "s.gz", ".mds", "bcfg", ".txt", ".htm", "html",
 244         ".jpg", ".cue", ".pbp"
 245 };
 246
 247 static int scandir_filter(const struct my_dirent *ent)
 248 {
 249         const char *p;
 250         int i;
 251
 252         if (ent == NULL || ent->d_name == NULL) return 0;
 253         if (strlen(ent->d_name) < 5) return 1;
 254
 255         p = ent->d_name + strlen(ent->d_name) - 4;
 256
 257         for (i = 0; i < sizeof(filter_exts)/sizeof(filter_exts[0]); i++)
 258         {
 259                 if (strcasecmp(p, filter_exts[i]) == 0) return 0;
 260         }
 261
 262         return 1;
 263 }
 264
 265 static int my_scandir(const char *dir, struct my_dirent ***namelist_out,
 266                 int(*filter)(const struct my_dirent *),
 267                 int(*compar)(const void *, const void *))
 268 {
 269         int ret = -1, dir_uid = -1, name_alloc = 4, name_count = 0;
 270         struct my_dirent **namelist = NULL, *ent;
 271         SceIoDirent sce_ent;
 272
 273         namelist = malloc(sizeof(*namelist) * name_alloc);
 274         if (namelist == NULL) { lprintf("%s:%i: OOM\n", __FILE__, __LINE__); goto fail; }
 275
 276         // try to read first..
 277         dir_uid = sceIoDopen(dir);
 278         if (dir_uid >= 0)
 279         {
 280                 /* it is very important to clear SceIoDirent to be passed to sceIoDread(), */
 281                 /* or else it may crash, probably misinterpreting something in it. */
 282                 memset(&sce_ent, 0, sizeof(sce_ent));
 283                 ret = sceIoDread(dir_uid, &sce_ent);
 284                 if (ret < 0)
 285                 {
 286                         lprintf("sceIoDread(\"%s\") failed with %i\n", dir, ret);
 287                         goto fail;
 288                 }
 289         }
 290         else
 291                 lprintf("sceIoDopen(\"%s\") failed with %i\n", dir, dir_uid);
 292
 293         while (ret > 0)
 294         {
 295                 ent = malloc(sizeof(*ent));
 296                 if (ent == NULL) { lprintf("%s:%i: OOM\n", __FILE__, __LINE__); goto fail; }
 297                 ent->d_type = sce_ent.d_stat.st_attr;
 298                 strncpy(ent->d_name, sce_ent.d_name, sizeof(ent->d_name));
 299                 ent->d_name[sizeof(ent->d_name)-1] = 0;
 300                 if (filter == NULL || filter(ent))
 301                      namelist[name_count++] = ent;
 302                 else free(ent);
 303
 304                 if (name_count >= name_alloc)
 305                 {
 306                         void *tmp;
 307                         name_alloc *= 2;
 308                         tmp = realloc(namelist, sizeof(*namelist) * name_alloc);
 309                         if (tmp == NULL) { lprintf("%s:%i: OOM\n", __FILE__, __LINE__); goto fail; }
 310                         namelist = tmp;
 311                 }
 312
 313                 memset(&sce_ent, 0, sizeof(sce_ent));
 314                 ret = sceIoDread(dir_uid, &sce_ent);
 315         }
 316
 317         // sort
 318         if (compar != NULL && name_count > 3) qsort(&namelist[2], name_count - 2, sizeof(namelist[0]), compar);
 319
 320         // all done.
 321         ret = name_count;
 322         *namelist_out = namelist;
 323         goto end;
 324
 325 fail:
 326         if (namelist != NULL)
 327         {
 328                 while (name_count--)
 329                         free(namelist[name_count]);
 330                 free(namelist);
 331         }
 332 end:
 333         if (dir_uid >= 0) sceIoDclose(dir_uid);
 334         return ret;
 335 }
 336
 337
 338 static char *romsel_loop(char *curr_path)
 339 {
 340         struct my_dirent **namelist;
 341         int n, iret, sel = 0;
 342         unsigned long inp = 0;
 343         char *ret = NULL, *fname = NULL;
 344         SceIoStat cpstat;
 345
 346         // is this a dir or a full path?
 347         memset(&cpstat, 0, sizeof(cpstat));
 348         iret = sceIoGetstat(curr_path, &cpstat);
 349         if (iret >= 0 && (cpstat.st_attr & FIO_SO_IFREG)) { // file
 350                 char *p;
 351                 for (p = curr_path + strlen(curr_path) - 1; p > curr_path && *p != '/'; p--);
 352                 *p = 0;
 353                 fname = p+1;
 354         }
 355         else if (iret >= 0 && (cpstat.st_attr & FIO_SO_IFDIR)); // dir
 356         else strcpy(curr_path, "ms0:/"); // something else
 357
 358         n = my_scandir(curr_path, &namelist, scandir_filter, scandir_cmp);
 359         if (n < 0) {
 360                 // try root..
 361                 n = my_scandir("ms0:/", &namelist, scandir_filter, scandir_cmp);
 362                 if (n < 0) {
 363                         // oops, we failed
 364                         lprintf("scandir failed, dir: "); lprintf(curr_path); lprintf("\n");
 365                         return NULL;
 366                 }
 367         }
 368
 369         // try to find sel
 370         if (fname != NULL) {
 371                 int i;
 372                 for (i = 1; i < n; i++) {
 373                         if (strcmp(namelist[i]->d_name, fname) == 0) {
 374                                 sel = i - 1;
 375                                 break;
 376                         }
 377                 }
 378         }
 379
 380         for (;;)
 381         {
 382                 draw_dirlist(curr_path, namelist, n, sel);
 383                 inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_LEFT|BTN_RIGHT|BTN_L|BTN_R|BTN_X|BTN_CIRCLE, 0);
 384                 if(inp & BTN_UP  )  { sel--;   if (sel < 0)   sel = n-2; }
 385                 if(inp & BTN_DOWN)  { sel++;   if (sel > n-2) sel = 0; }
 386                 if(inp & BTN_LEFT)  { sel-=10; if (sel < 0)   sel = 0; }
 387                 if(inp & BTN_L)     { sel-=24; if (sel < 0)   sel = 0; }
 388                 if(inp & BTN_RIGHT) { sel+=10; if (sel > n-2) sel = n-2; }
 389                 if(inp & BTN_R)     { sel+=24; if (sel > n-2) sel = n-2; }
 390                 if(inp & BTN_CIRCLE) { // enter dir/select
 391                         if (namelist[sel+1]->d_type & DT_REG) {
 392                                 strcpy(romFileName, curr_path);
 393                                 strcat(romFileName, "/");
 394                                 strcat(romFileName, namelist[sel+1]->d_name);
 395                                 ret = romFileName;
 396                                 break;
 397                         } else if (namelist[sel+1]->d_type & DT_DIR) {
 398                                 int newlen = strlen(curr_path) + strlen(namelist[sel+1]->d_name) + 2;
 399                                 char *p, *newdir = malloc(newlen);
 400                                 if (strcmp(namelist[sel+1]->d_name, "..") == 0) {
 401                                         char *start = curr_path;
 402                                         p = start + strlen(start) - 1;
 403                                         while (*p == '/' && p > start) p--;
 404                                         while (*p != '/' && *p != ':' && p > start) p--;
 405                                         if (p <= start || *p == ':' || p[-1] == ':') strcpy(newdir, "ms0:/");
 406                                         else { strncpy(newdir, start, p-start); newdir[p-start] = 0; }
 407                                 } else {
 408                                         strcpy(newdir, curr_path);
 409                                         p = newdir + strlen(newdir) - 1;
 410                                         while (*p == '/' && p >= newdir) *p-- = 0;
 411                                         strcat(newdir, "/");
 412                                         strcat(newdir, namelist[sel+1]->d_name);
 413                                 }
 414                                 ret = romsel_loop(newdir);
 415                                 free(newdir);
 416                                 break;
 417                         }
 418                 }
 419                 if(inp & BTN_X) break; // cancel
 420         }
 421
 422         if (n > 0) {
 423                 while(n--) free(namelist[n]);
 424                 free(namelist);
 425         }
 426
 427         return ret;
 428 }
 429
 430 // ------------ debug menu ------------
 431
 432 char *debugString(void);
 433
 434 static void draw_debug(void)
 435 {
 436         char *p, *str = debugString();
 437         int len, line;
 438
 439         menu_draw_begin();
 440
 441         p = str;
 442         for (line = 0; line < 24; line++)
 443         {
 444                 while (*p && *p != '\n') p++;
 445                 len = p - str;
 446                 if (len > 55) len = 55;
 447                 smalltext_out16_lim(1, line*10, str, 0xffff, len);
 448                 if (*p == 0) break;
 449                 p++; str = p;
 450         }
 451         menu_draw_end();
 452 }
 453
 454 static void debug_menu_loop(void)
 455 {
 456         draw_debug();
 457         wait_for_input(BTN_X|BTN_CIRCLE, 0);
 458 }
 459
 460 // ------------ patch/gg menu ------------
 461
 462 static void draw_patchlist(int sel)
 463 {
 464         int start, i, pos, active;
 465
 466         start = 13 - sel;
 467
 468         menu_draw_begin();
 469
 470         for (i = 0; i < PicoPatchCount; i++) {
 471                 pos = start + i;
 472                 if (pos < 0)  continue;
 473                 if (pos > 26) break;
 474                 active = PicoPatches[i].active;
 475                 smalltext_out16_lim(14,     pos*10, active ? "ON " : "OFF", active ? 0xfff6 : 0xffff, 3);
 476                 smalltext_out16_lim(14+6*4, pos*10, PicoPatches[i].name, active ? 0xfff6 : 0xffff, 53-6);
 477         }
 478         pos = start + i;
 479         if (pos < 27) smalltext_out16_lim(14, pos*10, "done", 0xffff, 4);
 480
 481         text_out16(5, 130, ">");
 482         menu_draw_end();
 483 }
 484
 485
 486 static void patches_menu_loop(void)
 487 {
 488         int menu_sel = 0;
 489         unsigned long inp = 0;
 490
 491         for(;;)
 492         {
 493                 draw_patchlist(menu_sel);
 494                 inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_LEFT|BTN_RIGHT|BTN_L|BTN_R|BTN_X|BTN_CIRCLE, 0);
 495                 if(inp & BTN_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = PicoPatchCount; }
 496                 if(inp & BTN_DOWN) { menu_sel++; if (menu_sel > PicoPatchCount) menu_sel = 0; }
 497                 if(inp &(BTN_LEFT|BTN_L))  { menu_sel-=10; if (menu_sel < 0) menu_sel = 0; }
 498                 if(inp &(BTN_RIGHT|BTN_R)) { menu_sel+=10; if (menu_sel > PicoPatchCount) menu_sel = PicoPatchCount; }
 499                 if(inp & BTN_CIRCLE) { // action
 500                         if (menu_sel < PicoPatchCount)
 501                                 PicoPatches[menu_sel].active = !PicoPatches[menu_sel].active;
 502                         else    return;
 503                 }
 504                 if(inp & BTN_X) return;
 505         }
 506
 507 }
 508
 509 // ------------ savestate loader ------------
 510
 511 static int state_slot_flags = 0;
 512
 513 static void state_check_slots(void)
 514 {
 515         int slot;
 516
 517         state_slot_flags = 0;
 518
 519         for (slot = 0; slot < 10; slot++)
 520         {
 521                 if (emu_checkSaveFile(slot))
 522                 {
 523                         state_slot_flags |= 1 << slot;
 524                 }
 525         }
 526 }
 527
 528 static void *get_oldstate_for_preview(void)
 529 {
 530         unsigned char *ptr = malloc(sizeof(Pico.vram) + sizeof(Pico.cram) + sizeof(Pico.vsram) + sizeof(Pico.video));
 531         if (ptr == NULL) return NULL;
 532
 533         memcpy(ptr, Pico.vram, sizeof(Pico.vram));
 534         memcpy(ptr + sizeof(Pico.vram), Pico.cram, sizeof(Pico.cram));
 535         memcpy(ptr + sizeof(Pico.vram) + sizeof(Pico.cram), Pico.vsram, sizeof(Pico.vsram));
 536         memcpy(ptr + sizeof(Pico.vram) + sizeof(Pico.cram) + sizeof(Pico.vsram), &Pico.video, sizeof(Pico.video));
 537         return ptr;
 538 }
 539
 540 static void restore_oldstate(void *ptrx)
 541 {
 542         unsigned char *ptr = ptrx;
 543         memcpy(Pico.vram,  ptr,  sizeof(Pico.vram));
 544         memcpy(Pico.cram,  ptr + sizeof(Pico.vram), sizeof(Pico.cram));
 545         memcpy(Pico.vsram, ptr + sizeof(Pico.vram) + sizeof(Pico.cram), sizeof(Pico.vsram));
 546         memcpy(&Pico.video,ptr + sizeof(Pico.vram) + sizeof(Pico.cram) + sizeof(Pico.vsram), sizeof(Pico.video));
 547         free(ptrx);
 548 }
 549
 550 static void draw_savestate_bg(int slot)
 551 {
 552         void *file, *oldstate;
 553         char *fname;
 554
 555         fname = emu_GetSaveFName(1, 0, slot);
 556         if (!fname) return;
 557
 558         oldstate = get_oldstate_for_preview();
 559         if (oldstate == NULL) return;
 560
 561         if (strcmp(fname + strlen(fname) - 3, ".gz") == 0) {
 562                 file = gzopen(fname, "rb");
 563                 emu_setSaveStateCbs(1);
 564         } else {
 565                 file = fopen(fname, "rb");
 566                 emu_setSaveStateCbs(0);
 567         }
 568
 569         if (file) {
 570                 if (PicoMCD & 1) {
 571                         PicoCdLoadStateGfx(file);
 572                 } else {
 573                         areaSeek(file, 0x10020, SEEK_SET);  // skip header and RAM in state file
 574                         areaRead(Pico.vram, 1, sizeof(Pico.vram), file);
 575                         areaSeek(file, 0x2000, SEEK_CUR);
 576                         areaRead(Pico.cram, 1, sizeof(Pico.cram), file);
 577                         areaRead(Pico.vsram, 1, sizeof(Pico.vsram), file);
 578                         areaSeek(file, 0x221a0, SEEK_SET);
 579                         areaRead(&Pico.video, 1, sizeof(Pico.video), file);
 580                 }
 581                 areaClose(file);
 582         }
 583
 584         emu_forcedFrame();
 585         menu_prepare_bg(1, 0);
 586
 587         restore_oldstate(oldstate);
 588 }
 589
 590 static void draw_savestate_menu(int menu_sel, int is_loading)
 591 {
 592         int tl_x = 80+25, tl_y = 16+60, y, i;
 593
 594         if (state_slot_flags & (1 << menu_sel))
 595                 draw_savestate_bg(menu_sel);
 596         menu_draw_begin();
 597
 598         text_out16(tl_x, 16+30, is_loading ? "Load state" : "Save state");
 599
 600         menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 108);
 601
 602         /* draw all 10 slots */
 603         y = tl_y;
 604         for (i = 0; i < 10; i++, y+=10)
 605         {
 606                 text_out16(tl_x, y, "SLOT %i (%s)", i, (state_slot_flags & (1 << i)) ? "USED" : "free");
 607         }
 608         text_out16(tl_x, y, "back");
 609
 610         menu_draw_end();
 611 }
 612
 613 static int savestate_menu_loop(int is_loading)
 614 {
 615         static int menu_sel = 10;
 616         int menu_sel_max = 10;
 617         unsigned long inp = 0;
 618
 619         state_check_slots();
 620
 621         for(;;)
 622         {
 623                 draw_savestate_menu(menu_sel, is_loading);
 624                 inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_X|BTN_CIRCLE, 0);
 625                 if(inp & BTN_UP  ) {
 626                         do {
 627                                 menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max;
 628                         } while (!(state_slot_flags & (1 << menu_sel)) && menu_sel != menu_sel_max && is_loading);
 629                 }
 630                 if(inp & BTN_DOWN) {
 631                         do {
 632                                 menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0;
 633                         } while (!(state_slot_flags & (1 << menu_sel)) && menu_sel != menu_sel_max && is_loading);
 634                 }
 635                 if(inp & BTN_CIRCLE) { // save/load
 636                         if (menu_sel < 10) {
 637                                 state_slot = menu_sel;
 638                                 PicoStateProgressCB = emu_msg_cb; /* also suitable for menu */
 639                                 if (emu_SaveLoadGame(is_loading, 0)) {
 640                                         strcpy(menuErrorMsg, is_loading ? "Load failed" : "Save failed");
 641                                         return 1;
 642                                 }
 643                                 return 0;
 644                         } else  return 1;
 645                 }
 646                 if(inp & BTN_X) return 1;
 647         }
 648 }
 649
 650 // -------------- key config --------------
 651
 652 static char *action_binds(int player_idx, int action_mask)
 653 {
 654         static char strkeys[32*5];
 655         int i;
 656
 657         strkeys[0] = 0;
 658         for (i = 0; i < 32; i++) // i is key index
 659         {
 660                 if (currentConfig.KeyBinds[i] & action_mask)
 661                 {
 662                         if (player_idx >= 0 && ((currentConfig.KeyBinds[i] >> 16) & 3) != player_idx) continue;
 663                         if (strkeys[0]) {
 664                                 strcat(strkeys, i >= 28 ? ", " : " + "); // nub "buttons" don't create combos
 665                                 strcat(strkeys, pspKeyNames[i]);
 666                                 break;
 667                         }
 668                         else strcpy(strkeys, pspKeyNames[i]);
 669                 }
 670         }
 671
 672         return strkeys;
 673 }
 674
 675 static void unbind_action(int action)
 676 {
 677         int i;
 678
 679         for (i = 0; i < 32; i++)
 680                 currentConfig.KeyBinds[i] &= ~action;
 681 }
 682
 683 static int count_bound_keys(int action, int pl_idx)
 684 {
 685         int i, keys = 0;
 686
 687         for (i = 0; i < 32; i++)
 688         {
 689                 if (pl_idx >= 0 && (currentConfig.KeyBinds[i]&0x30000) != (pl_idx<<16)) continue;
 690                 if (currentConfig.KeyBinds[i] & action) keys++;
 691         }
 692
 693         return keys;
 694 }
 695
 696 typedef struct { char *name; int mask; } bind_action_t;
 697
 698 static void draw_key_config(const bind_action_t *opts, int opt_cnt, int player_idx, int sel)
 699 {
 700         int x, y, tl_y = 16+40, i;
 701
 702         menu_draw_begin();
 703         if (player_idx >= 0) {
 704                 text_out16(80+80, 16+20, "Player %i controls", player_idx + 1);
 705                 x = 80+80;
 706         } else {
 707                 text_out16(80+80, 16+20, "Emulator controls");
 708                 x = 80+40;
 709         }
 710
 711         menu_draw_selection(x - 16, tl_y + sel*10, (player_idx >= 0) ? 66 : 130);
 712
 713         y = tl_y;
 714         for (i = 0; i < opt_cnt; i++, y+=10)
 715                 text_out16(x, y, "%s : %s", opts[i].name, action_binds(player_idx, opts[i].mask));
 716
 717         text_out16(x, y, "Done");
 718
 719         if (sel < opt_cnt) {
 720                 text_out16(80+30, 220, "Press a button to bind/unbind");
 721                 text_out16(80+30, 230, "Use SELECT to clear");
 722                 text_out16(80+30, 240, "To bind UP/DOWN, hold SELECT");
 723                 text_out16(80+30, 250, "Select \"Done\" to exit");
 724         } else {
 725                 text_out16(80+30, 230, "Use Options -> Save cfg");
 726                 text_out16(80+30, 240, "to save controls");
 727                 text_out16(80+30, 250, "Press X or O to exit");
 728         }
 729         menu_draw_end();
 730 }
 731
 732 static void key_config_loop(const bind_action_t *opts, int opt_cnt, int player_idx)
 733 {
 734         int sel = 0, menu_sel_max = opt_cnt, prev_select = 0, i;
 735         unsigned long inp = 0;
 736
 737         for (;;)
 738         {
 739                 draw_key_config(opts, opt_cnt, player_idx, sel);
 740                 inp = wait_for_input(CONFIGURABLE_KEYS|BTN_SELECT, 1);
 741                 if (!(inp & BTN_SELECT)) {
 742                         prev_select = 0;
 743                         if(inp & BTN_UP  ) { sel--; if (sel < 0) sel = menu_sel_max; continue; }
 744                         if(inp & BTN_DOWN) { sel++; if (sel > menu_sel_max) sel = 0; continue; }
 745                 }
 746                 if (sel >= opt_cnt) {
 747                         if (inp & (BTN_X|BTN_CIRCLE)) break;
 748                         else continue;
 749                 }
 750                 // if we are here, we want to bind/unbind something
 751                 if ((inp & BTN_SELECT) && !prev_select)
 752                         unbind_action(opts[sel].mask);
 753                 prev_select = inp & BTN_SELECT;
 754                 inp &= CONFIGURABLE_KEYS;
 755                 inp &= ~BTN_SELECT;
 756                 for (i = 0; i < 32; i++)
 757                         if (inp & (1 << i)) {
 758                                 if (count_bound_keys(opts[sel].mask, player_idx) >= 2)
 759                                      currentConfig.KeyBinds[i] &= ~opts[sel].mask; // allow to unbind only
 760                                 else currentConfig.KeyBinds[i] ^=  opts[sel].mask;
 761                                 if (player_idx >= 0 && (currentConfig.KeyBinds[i] & opts[sel].mask)) {
 762                                         currentConfig.KeyBinds[i] &= ~(3 << 16);
 763                                         currentConfig.KeyBinds[i] |= player_idx << 16;
 764                                 }
 765                         }
 766         }
 767 }
 768
 769 static void draw_kc_sel(int menu_sel)
 770 {
 771         int tl_x = 80+25+40, tl_y = 16+60, y;
 772
 773         y = tl_y;
 774         menu_draw_begin();
 775         menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 138);
 776
 777         text_out16(tl_x, y,       "Player 1");
 778         text_out16(tl_x, (y+=10), "Player 2");
 779         text_out16(tl_x, (y+=10), "Emulator controls");
 780         text_out16(tl_x, (y+=10), "Done");
 781
 782         menu_draw_end();
 783 }
 784
 785
 786 // PicoPad[] format: MXYZ SACB RLDU
 787 static bind_action_t ctrl_actions[] =
 788 {
 789         { "UP     ", 0x001 },
 790         { "DOWN   ", 0x002 },
 791         { "LEFT   ", 0x004 },
 792         { "RIGHT  ", 0x008 },
 793         { "A      ", 0x040 },
 794         { "B      ", 0x010 },
 795         { "C      ", 0x020 },
 796         { "START  ", 0x080 },
 797         { "MODE   ", 0x800 },
 798         { "X      ", 0x400 },
 799         { "Y      ", 0x200 },
 800         { "Z      ", 0x100 },
 801 };
 802
 803 // player2_flag, ?, ?, ?, ?, ?, ?, menu
 804 // "NEXT SAVE SLOT", "PREV SAVE SLOT", "SWITCH RENDERER", "SAVE STATE",
 805 // "LOAD STATE", "VOLUME UP", "VOLUME DOWN", "DONE"
 806 static bind_action_t emuctrl_actions[] =
 807 {
 808         { "Load State     ", 1<<28 },
 809         { "Save State     ", 1<<27 },
 810         { "Prev Save Slot ", 1<<25 },
 811         { "Next Save Slot ", 1<<24 },
 812         { "Switch Renderer", 1<<26 },
 813 };
 814
 815 static void kc_sel_loop(void)
 816 {
 817         int menu_sel = 3, menu_sel_max = 3;
 818         unsigned long inp = 0;
 819         int is_6button = currentConfig.PicoOpt & 0x020;
 820
 821         while (1)
 822         {
 823                 draw_kc_sel(menu_sel);
 824                 inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_X|BTN_CIRCLE, 0);
 825                 if (inp & BTN_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }
 826                 if (inp & BTN_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }
 827                 if (inp & BTN_CIRCLE) {
 828                         switch (menu_sel) {
 829                                 case 0: key_config_loop(ctrl_actions, is_6button ? 12 : 8, 0); return;
 830                                 case 1: key_config_loop(ctrl_actions, is_6button ? 12 : 8, 1); return;
 831                                 case 2: key_config_loop(emuctrl_actions,
 832                                                 sizeof(emuctrl_actions)/sizeof(emuctrl_actions[0]), -1); return;
 833                                 case 3: if (rom_data == NULL) emu_WriteConfig(0); return;
 834                                 default: return;
 835                         }
 836                 }
 837                 if (inp & BTN_X) return;
 838         }
 839 }
 840
 841
 842 // --------- sega/mega cd options ----------
 843
 844 menu_entry cdopt_entries[] =
 845 {
 846         { NULL,                        MB_NONE,  MA_CDOPT_TESTBIOS_USA, NULL, 0, 0, 0, 1 },
 847         { NULL,                        MB_NONE,  MA_CDOPT_TESTBIOS_EUR, NULL, 0, 0, 0, 1 },
 848         { NULL,                        MB_NONE,  MA_CDOPT_TESTBIOS_JAP, NULL, 0, 0, 0, 1 },
 849         { "CD LEDs",                   MB_ONOFF, MA_CDOPT_LEDS,         &currentConfig.EmuOpt,  0x0400, 0, 0, 1 },
 850         { "CDDA audio (using mp3s)",   MB_ONOFF, MA_CDOPT_CDDA,         &currentConfig.PicoOpt, 0x0800, 0, 0, 1 },
 851         { "PCM audio",                 MB_ONOFF, MA_CDOPT_PCM,          &currentConfig.PicoOpt, 0x0400, 0, 0, 1 },
 852         { NULL,                        MB_NONE,  MA_CDOPT_READAHEAD,    NULL, 0, 0, 0, 1 },
 853         { "SaveRAM cart",              MB_ONOFF, MA_CDOPT_SAVERAM,      &currentConfig.PicoOpt, 0x8000, 0, 0, 1 },
 854         { "Scale/Rot. fx (slow)",      MB_ONOFF, MA_CDOPT_SCALEROT_CHIP,&currentConfig.PicoOpt, 0x1000, 0, 0, 1 },
 855         { "Better sync (slow)",        MB_ONOFF, MA_CDOPT_BETTER_SYNC,  &currentConfig.PicoOpt, 0x2000, 0, 0, 1 },
 856         { "done",                      MB_NONE,  MA_CDOPT_DONE,         NULL, 0, 0, 0, 1 },
 857 };
 858
 859 #define CDOPT_ENTRY_COUNT (sizeof(cdopt_entries) / sizeof(cdopt_entries[0]))
 860
 861
 862 struct bios_names_t
 863 {
 864         char us[32], eu[32], jp[32];
 865 };
 866
 867 static void menu_cdopt_cust_draw(const menu_entry *entry, int x, int y, void *param)
 868 {
 869         struct bios_names_t *bios_names = param;
 870         char ra_buff[16];
 871
 872         switch (entry->id)
 873         {
 874                 case MA_CDOPT_TESTBIOS_USA: text_out16(x, y, "USA BIOS:     %s", bios_names->us); break;
 875                 case MA_CDOPT_TESTBIOS_EUR: text_out16(x, y, "EUR BIOS:     %s", bios_names->eu); break;
 876                 case MA_CDOPT_TESTBIOS_JAP: text_out16(x, y, "JAP BIOS:     %s", bios_names->jp); break;
 877                 case MA_CDOPT_READAHEAD:
 878                         if (PicoCDBuffers > 1) sprintf(ra_buff, "%5iK", PicoCDBuffers * 2);
 879                         else strcpy(ra_buff, "     OFF");
 880                         text_out16(x, y, "ReadAhead buffer      %s", ra_buff);
 881                         break;
 882                 default:break;
 883         }
 884 }
 885
 886 static void draw_cd_menu_options(int menu_sel, struct bios_names_t *bios_names)
 887 {
 888         int tl_x = 80+25, tl_y = 16+60;
 889         menu_id selected_id;
 890         char ra_buff[16];
 891
 892         if (PicoCDBuffers > 1) sprintf(ra_buff, "%5iK", PicoCDBuffers * 2);
 893         else strcpy(ra_buff, "     OFF");
 894
 895         menu_draw_begin();
 896
 897         menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 246);
 898
 899         me_draw(cdopt_entries, CDOPT_ENTRY_COUNT, tl_x, tl_y, menu_cdopt_cust_draw, bios_names);
 900
 901         selected_id = me_index2id(cdopt_entries, CDOPT_ENTRY_COUNT, menu_sel);
 902         if ((selected_id == MA_CDOPT_TESTBIOS_USA && strcmp(bios_names->us, "NOT FOUND")) ||
 903                 (selected_id == MA_CDOPT_TESTBIOS_EUR && strcmp(bios_names->eu, "NOT FOUND")) ||
 904                 (selected_id == MA_CDOPT_TESTBIOS_JAP && strcmp(bios_names->jp, "NOT FOUND")))
 905                         text_out16(tl_x, 250, "Press start to test selected BIOS");
 906
 907         menu_draw_end();
 908 }
 909
 910 static void cd_menu_loop_options(void)
 911 {
 912         static int menu_sel = 0;
 913         int menu_sel_max = 10;
 914         unsigned long inp = 0;
 915         struct bios_names_t bios_names;
 916         menu_id selected_id;
 917         char *bios, *p;
 918
 919         if (emu_findBios(4, &bios)) { // US
 920                 for (p = bios+strlen(bios)-1; p > bios && *p != '/'; p--); p++;
 921                 strncpy(bios_names.us, p, sizeof(bios_names.us)); bios_names.us[sizeof(bios_names.us)-1] = 0;
 922         } else  strcpy(bios_names.us, "NOT FOUND");
 923
 924         if (emu_findBios(8, &bios)) { // EU
 925                 for (p = bios+strlen(bios)-1; p > bios && *p != '/'; p--); p++;
 926                 strncpy(bios_names.eu, p, sizeof(bios_names.eu)); bios_names.eu[sizeof(bios_names.eu)-1] = 0;
 927         } else  strcpy(bios_names.eu, "NOT FOUND");
 928
 929         if (emu_findBios(1, &bios)) { // JP
 930                 for (p = bios+strlen(bios)-1; p > bios && *p != '/'; p--); p++;
 931                 strncpy(bios_names.jp, p, sizeof(bios_names.jp)); bios_names.jp[sizeof(bios_names.jp)-1] = 0;
 932         } else  strcpy(bios_names.jp, "NOT FOUND");
 933
 934         menuErrorMsg[0] = 0;
 935
 936         for (;;)
 937         {
 938                 draw_cd_menu_options(menu_sel, &bios_names);
 939                 inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_LEFT|BTN_RIGHT|BTN_X|BTN_CIRCLE, 0);
 940                 if (inp & BTN_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }
 941                 if (inp & BTN_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }
 942                 selected_id = me_index2id(cdopt_entries, CDOPT_ENTRY_COUNT, menu_sel);
 943                 if (inp & (BTN_LEFT|BTN_RIGHT)) { // multi choise
 944                         if (!me_process(cdopt_entries, CDOPT_ENTRY_COUNT, selected_id, (inp&BTN_RIGHT) ? 1 : 0) &&
 945                             selected_id == MA_CDOPT_READAHEAD) {
 946                                 if (inp & BTN_LEFT) {
 947                                         PicoCDBuffers >>= 1;
 948                                         if (PicoCDBuffers < 64) PicoCDBuffers = 0;
 949                                 } else {
 950                                         if (PicoCDBuffers < 64) PicoCDBuffers = 64;
 951                                         else PicoCDBuffers <<= 1;
 952                                         if (PicoCDBuffers > 8*1024) PicoCDBuffers = 8*1024; // 16M
 953                                 }
 954                         }
 955                 }
 956                 if (inp & BTN_CIRCLE) { // toggleable options
 957                         if (!me_process(cdopt_entries, CDOPT_ENTRY_COUNT, selected_id, 1) &&
 958                             selected_id == MA_CDOPT_DONE) {
 959                                 return;
 960                         }
 961                         switch (selected_id) { // BIOS testers
 962                                 case MA_CDOPT_TESTBIOS_USA:
 963                                         if (emu_findBios(4, &bios)) { // test US
 964                                                 strcpy(romFileName, bios);
 965                                                 engineState = PGS_ReloadRom;
 966                                                 return;
 967                                         }
 968                                         break;
 969                                 case MA_CDOPT_TESTBIOS_EUR:
 970                                         if (emu_findBios(8, &bios)) { // test EU
 971                                                 strcpy(romFileName, bios);
 972                                                 engineState = PGS_ReloadRom;
 973                                                 return;
 974                                         }
 975                                         break;
 976                                 case MA_CDOPT_TESTBIOS_JAP:
 977                                         if (emu_findBios(1, &bios)) { // test JP
 978                                                 strcpy(romFileName, bios);
 979                                                 engineState = PGS_ReloadRom;
 980                                                 return;
 981                                         }
 982                                         break;
 983                                 default:
 984                                         break;
 985                         }
 986                 }
 987                 if (inp & BTN_X) return;
 988         }
 989 }
 990
 991 // --------- display options ----------
 992
 993 menu_entry opt3_entries[] =
 994 {
 995         { NULL,                        MB_NONE,  MA_OPT3_SCALE,         NULL, 0, 0, 0, 1 },
 996         { NULL,                        MB_NONE,  MA_OPT3_HSCALE32,      NULL, 0, 0, 0, 1 },
 997         { NULL,                        MB_NONE,  MA_OPT3_HSCALE40,      NULL, 0, 0, 0, 1 },
 998         { NULL,                        MB_ONOFF, MA_OPT3_FILTERING,     &currentConfig.scaling, 1, 0, 0, 1 },
 999         { NULL,                        MB_NONE,  MA_OPT3_VSYNC,         NULL, 0, 0, 0, 1 },
1000         { "Set to unscaled centered",  MB_NONE,  MA_OPT3_PRES_NOSCALE,  NULL, 0, 0, 0, 1 },
1001         { "Set to fullscreen",         MB_NONE,  MA_OPT3_PRES_FULLSCR,  NULL, 0, 0, 0, 1 },
1002         { "done",                      MB_NONE,  MA_OPT3_DONE,          NULL, 0, 0, 0, 1 },
1003 };
1004
1005 #define OPT3_ENTRY_COUNT (sizeof(opt3_entries) / sizeof(opt3_entries[0]))
1006
1007
1008 static void menu_opt3_cust_draw(const menu_entry *entry, int x, int y, void *param)
1009 {
1010         switch (entry->id)
1011         {
1012                 case MA_OPT3_SCALE:
1013                         text_out16(x, y, "Scale factor:                      %.2f", currentConfig.scale);
1014                         break;
1015                 case MA_OPT3_HSCALE32:
1016                         text_out16(x, y, "Hor. scale (for low res. games):   %.2f", currentConfig.hscale32);
1017                         break;
1018                 case MA_OPT3_HSCALE40:
1019                         text_out16(x, y, "Hor. scale (for hi res. games):    %.2f", currentConfig.hscale40);
1020                         break;
1021                 case MA_OPT3_FILTERING:
1022                         text_out16(x, y, "Bilinear filtering                 %s", currentConfig.scaling?"ON":"OFF");
1023                         break;
1024                 case MA_OPT3_VSYNC: {
1025                         char *val = "    never";
1026                         if (currentConfig.EmuOpt & 0x2000)
1027                                 val = (currentConfig.EmuOpt & 0x10000) ? "sometimes" : "   always";
1028                         text_out16(x, y, "Wait for vsync (slow)         %s", val);
1029                         break;
1030                 }
1031                 default: break;
1032         }
1033 }
1034
1035 static void menu_opt3_preview(int is_32col)
1036 {
1037         void *oldstate = NULL;
1038
1039         if (rom_data == NULL || ((Pico.video.reg[12]&1)^1) != is_32col)
1040         {
1041                 extern char bgdatac32_start[], bgdatac40_start[];
1042                 extern int bgdatac32_size, bgdatac40_size;
1043                 void *bgdata = is_32col ? bgdatac32_start : bgdatac40_start;
1044                 unsigned long insize = is_32col ? bgdatac32_size : bgdatac40_size, outsize = 65856;
1045                 int ret;
1046                 ret = uncompress((Bytef *)bg_buffer, &outsize, bgdata, insize);
1047                 if (ret == 0)
1048                 {
1049                         if (rom_data != NULL) oldstate = get_oldstate_for_preview();
1050                         memcpy(Pico.vram,  bg_buffer, sizeof(Pico.vram));
1051                         memcpy(Pico.cram,  (char *)bg_buffer + 0x10000, 0x40*2);
1052                         memcpy(Pico.vsram, (char *)bg_buffer + 0x10080, 0x40*2);
1053                         memcpy(&Pico.video,(char *)bg_buffer + 0x10100, 0x40);
1054                 }
1055                 else
1056                         lprintf("uncompress returned %i\n", ret);
1057         }
1058
1059         memset32(psp_screen, 0, 512*272*2/4);
1060         emu_forcedFrame();
1061         menu_prepare_bg(1, 0);
1062
1063         if (oldstate) restore_oldstate(oldstate);
1064 }
1065
1066 static void draw_dispmenu_options(int menu_sel)
1067 {
1068         int tl_x = 80, tl_y = 16+50;
1069
1070         menu_draw_begin();
1071
1072         menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 316);
1073
1074         me_draw(opt3_entries, OPT3_ENTRY_COUNT, tl_x, tl_y, menu_opt3_cust_draw, NULL);
1075
1076         menu_draw_end();
1077 }
1078
1079 static void dispmenu_loop_options(void)
1080 {
1081         static int menu_sel = 0;
1082         int menu_sel_max, is_32col = (Pico.video.reg[12]&1)^1;
1083         unsigned long inp = 0;
1084         menu_id selected_id;
1085
1086         menu_sel_max = me_count_enabled(opt3_entries, OPT3_ENTRY_COUNT) - 1;
1087
1088         for (;;)
1089         {
1090                 draw_dispmenu_options(menu_sel);
1091                 inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_LEFT|BTN_RIGHT|BTN_X|BTN_CIRCLE, 0);
1092                 if (inp & BTN_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }
1093                 if (inp & BTN_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }
1094                 selected_id = me_index2id(opt3_entries, OPT3_ENTRY_COUNT, menu_sel);
1095                 if (selected_id == MA_OPT3_HSCALE40 &&  is_32col) { is_32col = 0; menu_opt3_preview(is_32col); }
1096                 if (selected_id == MA_OPT3_HSCALE32 && !is_32col) { is_32col = 1; menu_opt3_preview(is_32col); }
1097
1098                 if (inp & (BTN_LEFT|BTN_RIGHT)) // multi choise
1099                 {
1100                         float *setting = NULL;
1101                         int tmp;
1102                         me_process(opt3_entries, OPT3_ENTRY_COUNT, selected_id, (inp&BTN_RIGHT) ? 1 : 0);
1103                         switch (selected_id) {
1104                                 case MA_OPT3_SCALE:    setting = &currentConfig.scale; break;
1105                                 case MA_OPT3_HSCALE40: setting = &currentConfig.hscale40; is_32col = 0; break;
1106                                 case MA_OPT3_HSCALE32: setting = &currentConfig.hscale32; is_32col = 1; break;
1107                                 case MA_OPT3_FILTERING:menu_opt3_preview(is_32col); break;
1108                                 case MA_OPT3_VSYNC:    tmp = ((currentConfig.EmuOpt>>13)&1) | ((currentConfig.EmuOpt>>15)&2);
1109                                         tmp = (inp & BTN_LEFT) ? (tmp>>1) : ((tmp<<1)|1);
1110                                         if (tmp > 3) tmp = 3;
1111                                         currentConfig.EmuOpt &= ~0x12000;
1112                                         currentConfig.EmuOpt |= ((tmp&2)<<15) | ((tmp&1)<<13);
1113                                         break;
1114                                 default: break;
1115                         }
1116                         if (setting != NULL) {
1117                                 while ((inp = psp_pad_read(0)) & (BTN_LEFT|BTN_RIGHT)) {
1118                                         *setting += (inp & BTN_LEFT) ? -0.01 : 0.01;
1119                                         menu_opt3_preview(is_32col);
1120                                         draw_dispmenu_options(menu_sel); // will wait vsync
1121                                 }
1122                         }
1123                 }
1124                 if (inp & BTN_CIRCLE) { // toggleable options
1125                         me_process(opt3_entries, OPT3_ENTRY_COUNT, selected_id, 1);
1126                         switch (selected_id) {
1127                                 case MA_OPT3_DONE:
1128                                         return;
1129                                 case MA_OPT3_PRES_NOSCALE:
1130                                         currentConfig.scale = currentConfig.hscale40 = currentConfig.hscale32 = 1.0;
1131                                         menu_opt3_preview(is_32col);
1132                                         break;
1133                                 case MA_OPT3_PRES_FULLSCR:
1134                                         currentConfig.scale = 1.20;
1135                                         currentConfig.hscale40 = 1.25;
1136                                         currentConfig.hscale32 = 1.56;
1137                                         menu_opt3_preview(is_32col);
1138                                         break;
1139                                 case MA_OPT3_FILTERING:
1140                                         menu_opt3_preview(is_32col);
1141                                         break;
1142                                 default: break;
1143                         }
1144                 }
1145                 if (inp & BTN_X) return;
1146         }
1147 }
1148
1149
1150 // --------- advanced options ----------
1151
1152 menu_entry opt2_entries[] =
1153 {
1154         { "Emulate Z80",               MB_ONOFF, MA_OPT2_ENABLE_Z80,    &currentConfig.PicoOpt,0x00004, 0, 0, 1 },
1155         { "Emulate YM2612 (FM)",       MB_ONOFF, MA_OPT2_ENABLE_YM2612, &currentConfig.PicoOpt,0x00001, 0, 0, 1 },
1156         { "Emulate SN76496 (PSG)",     MB_ONOFF, MA_OPT2_ENABLE_SN76496,&currentConfig.PicoOpt,0x00002, 0, 0, 1 },
1157         { "gzip savestates",           MB_ONOFF, MA_OPT2_GZIP_STATES,   &currentConfig.EmuOpt, 0x00008, 0, 0, 1 },
1158         { "Don't save last used ROM",  MB_ONOFF, MA_OPT2_NO_LAST_ROM,   &currentConfig.EmuOpt, 0x00020, 0, 0, 1 },
1159         { "Status line in main menu",  MB_ONOFF, MA_OPT2_STATUS_LINE,   &currentConfig.EmuOpt, 0x20000, 0, 0, 1 },
1160         { "done",                      MB_NONE,  MA_OPT2_DONE,          NULL, 0, 0, 0, 1 },
1161 };
1162
1163 #define OPT2_ENTRY_COUNT (sizeof(opt2_entries) / sizeof(opt2_entries[0]))
1164
1165
1166 static void draw_amenu_options(int menu_sel)
1167 {
1168         int tl_x = 80+25, tl_y = 16+50;
1169
1170         menu_draw_begin();
1171
1172         menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 252);
1173
1174         me_draw(opt2_entries, OPT2_ENTRY_COUNT, tl_x, tl_y, NULL, NULL);
1175
1176         menu_draw_end();
1177 }
1178
1179 static void amenu_loop_options(void)
1180 {
1181         static int menu_sel = 0;
1182         int menu_sel_max;
1183         unsigned long inp = 0;
1184         menu_id selected_id;
1185
1186         menu_sel_max = me_count_enabled(opt2_entries, OPT2_ENTRY_COUNT) - 1;
1187
1188         for(;;)
1189         {
1190                 draw_amenu_options(menu_sel);
1191                 inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_LEFT|BTN_RIGHT|BTN_X|BTN_CIRCLE, 0);
1192                 if (inp & BTN_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }
1193                 if (inp & BTN_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }
1194                 selected_id = me_index2id(opt2_entries, OPT2_ENTRY_COUNT, menu_sel);
1195                 if (inp & (BTN_LEFT|BTN_RIGHT)) { // multi choise
1196                         if (!me_process(opt2_entries, OPT2_ENTRY_COUNT, selected_id, (inp&BTN_RIGHT) ? 1 : 0) &&
1197                             selected_id == MA_OPT2_GAMMA) {
1198                                 // TODO?
1199                         }
1200                 }
1201                 if (inp & BTN_CIRCLE) { // toggleable options
1202                         if (!me_process(opt2_entries, OPT2_ENTRY_COUNT, selected_id, 1) &&
1203                             selected_id == MA_OPT2_DONE) {
1204                                 return;
1205                         }
1206                 }
1207                 if (inp & BTN_X) return;
1208         }
1209 }
1210
1211 // -------------- options --------------
1212
1213
1214 menu_entry opt_entries[] =
1215 {
1216         { NULL,                        MB_NONE,  MA_OPT_RENDERER,      NULL, 0, 0, 0, 1 },
1217         { "Accurate timing (slower)",  MB_ONOFF, MA_OPT_ACC_TIMING,    &currentConfig.PicoOpt, 0x0040, 0, 0, 1 },
1218         { "Accurate sprites (slower)", MB_ONOFF, MA_OPT_ACC_SPRITES,   &currentConfig.PicoOpt, 0x0080, 0, 0, 1 },
1219         { "Show FPS",                  MB_ONOFF, MA_OPT_SHOW_FPS,      &currentConfig.EmuOpt,  0x0002, 0, 0, 1 },
1220         { NULL,                        MB_RANGE, MA_OPT_FRAMESKIP,     &currentConfig.Frameskip, 0, -1, 16, 1 },
1221         { "Enable sound",              MB_ONOFF, MA_OPT_ENABLE_SOUND,  &currentConfig.EmuOpt,  0x0004, 0, 0, 1 },
1222         { NULL,                        MB_NONE,  MA_OPT_SOUND_QUALITY, NULL, 0, 0, 0, 1 },
1223         { "6 button pad",              MB_ONOFF, MA_OPT_6BUTTON_PAD,   &currentConfig.PicoOpt, 0x0020, 0, 0, 1 },
1224         { NULL,                        MB_NONE,  MA_OPT_REGION,        NULL, 0, 0, 0, 1 },
1225         { "Use SRAM/BRAM savestates",  MB_ONOFF, MA_OPT_SRAM_STATES,   &currentConfig.EmuOpt,  0x0001, 0, 0, 1 },
1226         { NULL,                        MB_NONE,  MA_OPT_CONFIRM_STATES,NULL, 0, 0, 0, 1 },
1227         { "Save slot",                 MB_RANGE, MA_OPT_SAVE_SLOT,     &state_slot, 0, 0, 9, 1 },
1228         { NULL,                        MB_NONE,  MA_OPT_CPU_CLOCKS,    NULL, 0, 0, 0, 1 },
1229         { "[Display options]",         MB_NONE,  MA_OPT_DISP_OPTS,     NULL, 0, 0, 0, 1 },
1230         { "[Sega/Mega CD options]",    MB_NONE,  MA_OPT_SCD_OPTS,      NULL, 0, 0, 0, 1 },
1231         { "[Advanced options]",        MB_NONE,  MA_OPT_ADV_OPTS,      NULL, 0, 0, 0, 1 },
1232         { NULL,                        MB_NONE,  MA_OPT_SAVECFG,       NULL, 0, 0, 0, 1 },
1233         { "Save cfg for current game only",MB_NONE,MA_OPT_SAVECFG_GAME,NULL, 0, 0, 0, 1 },
1234         { NULL,                        MB_NONE,  MA_OPT_LOADCFG,       NULL, 0, 0, 0, 1 },
1235 };
1236
1237 #define OPT_ENTRY_COUNT (sizeof(opt_entries) / sizeof(opt_entries[0]))
1238
1239
1240 static const char *region_name(unsigned int code)
1241 {
1242         static const char *names[] = { "Auto", "      Japan NTSC", "      Japan PAL", "      USA", "      Europe" };
1243         static const char *names_short[] = { "", " JP", " JP", " US", " EU" };
1244         int u, i = 0;
1245         if (code) {
1246                 code <<= 1;
1247                 while((code >>= 1)) i++;
1248                 if (i > 4) return "unknown";
1249                 return names[i];
1250         } else {
1251                 static char name[24];
1252                 strcpy(name, "Auto:");
1253                 for (u = 0; u < 3; u++) {
1254                         i = 0; code = ((PicoAutoRgnOrder >> u*4) & 0xf) << 1;
1255                         while((code >>= 1)) i++;
1256                         strcat(name, names_short[i]);
1257                 }
1258                 return name;
1259         }
1260 }
1261
1262
1263 static void menu_opt_cust_draw(const menu_entry *entry, int x, int y, void *param)
1264 {
1265         char *str, str24[24];
1266
1267         switch (entry->id)
1268         {
1269                 case MA_OPT_RENDERER:
1270                         if (currentConfig.PicoOpt&0x10)
1271                                 str = "fast";
1272                         else if (currentConfig.EmuOpt&0x80)
1273                                 str = "accurate";
1274                         else
1275                                 str = " 8bit accurate"; // n/a
1276                         text_out16(x, y, "Renderer:                  %s", str);
1277                         break;
1278                 case MA_OPT_FRAMESKIP:
1279                         if (currentConfig.Frameskip < 0)
1280                              strcpy(str24, "Auto");
1281                         else sprintf(str24, "%i", currentConfig.Frameskip);
1282                         text_out16(x, y, "Frameskip                  %s", str24);
1283                         break;
1284                 case MA_OPT_SOUND_QUALITY:
1285                         str = (currentConfig.PicoOpt&0x08)?"stereo":"mono";
1286                         text_out16(x, y, "Sound Quality:     %5iHz %s", currentConfig.PsndRate, str);
1287                         break;
1288                 case MA_OPT_REGION:
1289                         text_out16(x, y, "Region:              %s", region_name(currentConfig.PicoRegion));
1290                         break;
1291                 case MA_OPT_CONFIRM_STATES:
1292                         switch ((currentConfig.EmuOpt >> 9) & 5) {
1293                                 default: str = "OFF";    break;
1294                                 case 1:  str = "writes"; break;
1295                                 case 4:  str = "loads";  break;
1296                                 case 5:  str = "both";   break;
1297                         }
1298                         text_out16(x, y, "Confirm savestate          %s", str);
1299                         break;
1300                 case MA_OPT_CPU_CLOCKS:
1301                         text_out16(x, y, "CPU/bus clock       %3i/%3iMHz", currentConfig.CPUclock, currentConfig.CPUclock/2);
1302                         break;
1303                 case MA_OPT_SAVECFG:
1304                         str24[0] = 0;
1305                         if (config_slot != 0) sprintf(str24, " (profile: %i)", config_slot);
1306                         text_out16(x, y, "Save cfg as default%s", str24);
1307                         break;
1308                 case MA_OPT_LOADCFG:
1309                         text_out16(x, y, "Load cfg from profile %i", config_slot);
1310                         break;
1311                 default:
1312                         lprintf("%s: unimplemented (%i)\n", __FUNCTION__, entry->id);
1313                         break;
1314         }
1315 }
1316
1317
1318 static void draw_menu_options(int menu_sel)
1319 {
1320         int tl_x = 80+25, tl_y = 16+24;
1321
1322         menu_draw_begin();
1323
1324         menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 284);
1325
1326         me_draw(opt_entries, OPT_ENTRY_COUNT, tl_x, tl_y, menu_opt_cust_draw, NULL);
1327
1328         menu_draw_end();
1329 }
1330
1331 static int sndrate_prevnext(int rate, int dir)
1332 {
1333         int i, rates[] = { 11025, 22050, 44100 };
1334
1335         for (i = 0; i < 5; i++)
1336                 if (rates[i] == rate) break;
1337
1338         i += dir ? 1 : -1;
1339         if (i > 2) return dir ? 44100 : 22050;
1340         if (i < 0) return dir ? 22050 : 11025;
1341         return rates[i];
1342 }
1343
1344 static void region_prevnext(int right)
1345 {
1346         // jp_ntsc=1, jp_pal=2, usa=4, eu=8
1347         static int rgn_orders[] = { 0x148, 0x184, 0x814, 0x418, 0x841, 0x481 };
1348         int i;
1349         if (right) {
1350                 if (!currentConfig.PicoRegion) {
1351                         for (i = 0; i < 6; i++)
1352                                 if (rgn_orders[i] == PicoAutoRgnOrder) break;
1353                         if (i < 5) PicoAutoRgnOrder = rgn_orders[i+1];
1354                         else currentConfig.PicoRegion=1;
1355                 }
1356                 else currentConfig.PicoRegion<<=1;
1357                 if (currentConfig.PicoRegion > 8) currentConfig.PicoRegion = 8;
1358         } else {
1359                 if (!currentConfig.PicoRegion) {
1360                         for (i = 0; i < 6; i++)
1361                                 if (rgn_orders[i] == PicoAutoRgnOrder) break;
1362                         if (i > 0) PicoAutoRgnOrder = rgn_orders[i-1];
1363                 }
1364                 else currentConfig.PicoRegion>>=1;
1365         }
1366 }
1367
1368 static void menu_options_save(void)
1369 {
1370         PicoOpt = currentConfig.PicoOpt;
1371         PsndRate = currentConfig.PsndRate;
1372         PicoRegionOverride = currentConfig.PicoRegion;
1373         if (!(PicoOpt & 0x20)) {
1374                 // unbind XYZ MODE, just in case
1375                 unbind_action(0xf00);
1376         }
1377 }
1378
1379 static int menu_loop_options(void)
1380 {
1381         static int menu_sel = 0;
1382         int menu_sel_max, ret;
1383         unsigned long inp = 0;
1384         menu_id selected_id;
1385
1386         currentConfig.PicoOpt = PicoOpt;
1387         currentConfig.PsndRate = PsndRate;
1388         currentConfig.PicoRegion = PicoRegionOverride;
1389
1390         me_enable(opt_entries, OPT_ENTRY_COUNT, MA_OPT_SAVECFG_GAME, rom_data != NULL);
1391         me_enable(opt_entries, OPT_ENTRY_COUNT, MA_OPT_LOADCFG, config_slot != config_slot_current);
1392         menu_sel_max = me_count_enabled(opt_entries, OPT_ENTRY_COUNT) - 1;
1393         if (menu_sel > menu_sel_max) menu_sel = menu_sel_max;
1394
1395         while (1)
1396         {
1397                 draw_menu_options(menu_sel);
1398                 inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_LEFT|BTN_RIGHT|BTN_X|BTN_CIRCLE, 0);
1399                 if (inp & BTN_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }
1400                 if (inp & BTN_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }
1401                 selected_id = me_index2id(opt_entries, OPT_ENTRY_COUNT, menu_sel);
1402                 if (inp & (BTN_LEFT|BTN_RIGHT)) { // multi choise
1403                         if (!me_process(opt_entries, OPT_ENTRY_COUNT, selected_id, (inp&BTN_RIGHT) ? 1 : 0)) {
1404                                 switch (selected_id) {
1405                                         case MA_OPT_RENDERER:
1406                                                 if ((currentConfig.PicoOpt&0x10) || !(currentConfig.EmuOpt &0x80)) {
1407                                                         currentConfig.PicoOpt&= ~0x10;
1408                                                         currentConfig.EmuOpt |=  0x80;
1409                                                 } else {
1410                                                         currentConfig.PicoOpt|=  0x10;
1411                                                         currentConfig.EmuOpt &= ~0x80;
1412                                                 }
1413                                                 break;
1414                                         case MA_OPT_SOUND_QUALITY:
1415                                                 currentConfig.PsndRate = sndrate_prevnext(currentConfig.PsndRate, inp & BTN_RIGHT);
1416                                                 break;
1417                                         case MA_OPT_REGION:
1418                                                 region_prevnext(inp & BTN_RIGHT);
1419                                                 break;
1420                                         case MA_OPT_CONFIRM_STATES: {
1421                                                          int n = ((currentConfig.EmuOpt>>9)&1) | ((currentConfig.EmuOpt>>10)&2);
1422                                                          n += (inp & BTN_LEFT) ? -1 : 1;
1423                                                          if (n < 0) n = 0; else if (n > 3) n = 3;
1424                                                          n |= n << 1; n &= ~2;
1425                                                          currentConfig.EmuOpt &= ~0xa00;
1426                                                          currentConfig.EmuOpt |= n << 9;
1427                                                          break;
1428                                                  }
1429                                         case MA_OPT_SAVE_SLOT:
1430                                                  if (inp & BTN_RIGHT) {
1431                                                          state_slot++; if (state_slot > 9) state_slot = 0;
1432                                                  } else {state_slot--; if (state_slot < 0) state_slot = 9;
1433                                                  }
1434                                                  break;
1435                                         case MA_OPT_CPU_CLOCKS:
1436                                                  while ((inp = psp_pad_read(0)) & (BTN_LEFT|BTN_RIGHT)) {
1437                                                          currentConfig.CPUclock += (inp & BTN_LEFT) ? -1 : 1;
1438                                                          if (currentConfig.CPUclock <  19) currentConfig.CPUclock = 19;
1439                                                          if (currentConfig.CPUclock > 333) currentConfig.CPUclock = 333;
1440                                                          draw_menu_options(menu_sel); // will wait vsync
1441                                                  }
1442                                                  break;
1443                                         case MA_OPT_SAVECFG:
1444                                         case MA_OPT_SAVECFG_GAME:
1445                                         case MA_OPT_LOADCFG:
1446                                                  config_slot += (inp&BTN_RIGHT) ? 1 : -1;
1447                                                  if (config_slot > 9) config_slot = 0;
1448                                                  if (config_slot < 0) config_slot = 9;
1449                                                  me_enable(opt_entries, OPT_ENTRY_COUNT, MA_OPT_LOADCFG, config_slot != config_slot_current);
1450                                                  menu_sel_max = me_count_enabled(opt_entries, OPT_ENTRY_COUNT) - 1;
1451                                                  if (menu_sel > menu_sel_max) menu_sel = menu_sel_max;
1452                                                  break;
1453                                         default:
1454                                                 //lprintf("%s: something unknown selected (%i)\n", __FUNCTION__, selected_id);
1455                                                 break;
1456                                 }
1457                         }
1458                 }
1459                 if (inp & BTN_CIRCLE) {
1460                         if (!me_process(opt_entries, OPT_ENTRY_COUNT, selected_id, 1))
1461                         {
1462                                 switch (selected_id)
1463                                 {
1464                                         case MA_OPT_DISP_OPTS:
1465                                                 dispmenu_loop_options();
1466                                                 break;
1467                                         case MA_OPT_SCD_OPTS:
1468                                                 cd_menu_loop_options();
1469                                                 if (engineState == PGS_ReloadRom)
1470                                                         return 0; // test BIOS
1471                                                 break;
1472                                         case MA_OPT_ADV_OPTS:
1473                                                 amenu_loop_options();
1474                                                 break;
1475                                         case MA_OPT_SAVECFG: // done (update and write)
1476                                                 menu_options_save();
1477                                                 if (emu_WriteConfig(0)) strcpy(menuErrorMsg, "config saved");
1478                                                 else strcpy(menuErrorMsg, "failed to write config");
1479                                                 return 1;
1480                                         case MA_OPT_SAVECFG_GAME: // done (update and write for current game)
1481                                                 menu_options_save();
1482                                                 if (emu_WriteConfig(1)) strcpy(menuErrorMsg, "config saved");
1483                                                 else strcpy(menuErrorMsg, "failed to write config");
1484                                                 return 1;
1485                                         case MA_OPT_LOADCFG:
1486                                                 ret = emu_ReadConfig(1, 1);
1487                                                 if (!ret) ret = emu_ReadConfig(0, 1);
1488                                                 if (ret)  strcpy(menuErrorMsg, "config loaded");
1489                                                 else      strcpy(menuErrorMsg, "failed to load config");
1490                                                 return 1;
1491                                         default:
1492                                                 //lprintf("%s: something unknown selected (%i)\n", __FUNCTION__, selected_id);
1493                                                 break;
1494                                 }
1495                         }
1496                 }
1497                 if(inp & BTN_X) {
1498                         menu_options_save();
1499                         return 0;  // done (update, no write)
1500                 }
1501         }
1502 }
1503
1504 // -------------- credits --------------
1505
1506 static void draw_menu_credits(void)
1507 {
1508         int tl_x = 80+15, tl_y = 16+64, y;
1509         menu_draw_begin();
1510
1511         text_out16(tl_x, 16+20, "PicoDrive v" VERSION " (c) notaz, 2006,2007");
1512
1513         y = tl_y;
1514         text_out16(tl_x, y, "Credits:");
1515         text_out16(tl_x, (y+=10), "fDave: base code of PicoDrive");
1516         text_out16(tl_x, (y+=10), "Chui: Fame/C");
1517         text_out16(tl_x, (y+=10), "NJ: CZ80");
1518         text_out16(tl_x, (y+=10), "MAME devs: YM2612 and SN76496 cores");
1519         text_out16(tl_x, (y+=10), "Stephane Dallongeville:");
1520         text_out16(tl_x, (y+=10), "    Gens code, base of Fame/C, CZ80");
1521         text_out16(tl_x, (y+=10), "Charles MacDonald: Genesis hw docs");
1522         text_out16(tl_x, (y+=10), "Haze: Genesis hw info");
1523         text_out16(tl_x, (y+=10), "ps2dev.org people: PSP SDK/code");
1524         text_out16(tl_x, (y+=10), "ketchupgun: skin design");
1525
1526         menu_draw_end();
1527 }
1528
1529
1530 // -------------- root menu --------------
1531
1532 menu_entry main_entries[] =
1533 {
1534         { "Resume game",        MB_NONE, MA_MAIN_RESUME_GAME, NULL, 0, 0, 0, 0 },
1535         { "Save State",         MB_NONE, MA_MAIN_SAVE_STATE,  NULL, 0, 0, 0, 0 },
1536         { "Load State",         MB_NONE, MA_MAIN_LOAD_STATE,  NULL, 0, 0, 0, 0 },
1537         { "Reset game",         MB_NONE, MA_MAIN_RESET_GAME,  NULL, 0, 0, 0, 0 },
1538         { "Load new ROM/ISO",   MB_NONE, MA_MAIN_LOAD_ROM,    NULL, 0, 0, 0, 1 },
1539         { "Change options",     MB_NONE, MA_MAIN_OPTIONS,     NULL, 0, 0, 0, 1 },
1540         { "Configure controls", MB_NONE, MA_MAIN_CONTROLS,    NULL, 0, 0, 0, 1 },
1541         { "Credits",            MB_NONE, MA_MAIN_CREDITS,     NULL, 0, 0, 0, 1 },
1542         { "Patches / GameGenie",MB_NONE, MA_MAIN_PATCHES,     NULL, 0, 0, 0, 0 },
1543         { "Exit",               MB_NONE, MA_MAIN_EXIT,        NULL, 0, 0, 0, 1 }
1544 };
1545
1546 #define MAIN_ENTRY_COUNT (sizeof(main_entries) / sizeof(main_entries[0]))
1547
1548 static void draw_menu_root(int menu_sel)
1549 {
1550         const int tl_x = 86+70, tl_y = 16+70;
1551         char *stat = NULL;
1552
1553         menu_draw_begin();
1554
1555         if ((currentConfig.EmuOpt&0x20000) && (stat = psp_get_status_line()))
1556                 text_out16(287, 12, "%s", stat);
1557
1558         text_out16(tl_x, 48, "PicoDrive v" VERSION);
1559
1560         menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 146);
1561
1562         me_draw(main_entries, MAIN_ENTRY_COUNT, tl_x, tl_y, NULL, NULL);
1563
1564         // error
1565         if (menuErrorMsg[0])
1566                 text_out16(10, 252, menuErrorMsg);
1567         menu_draw_end();
1568 }
1569
1570
1571 static void menu_loop_root(void)
1572 {
1573         static int menu_sel = 0;
1574         int ret, menu_sel_max;
1575         unsigned long inp = 0;
1576
1577         me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_RESUME_GAME, rom_data != NULL);
1578         me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_SAVE_STATE,  rom_data != NULL);
1579         me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_LOAD_STATE,  rom_data != NULL);
1580         me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_RESET_GAME,  rom_data != NULL);
1581         me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_PATCHES,     PicoPatches != NULL);
1582
1583         menu_sel_max = me_count_enabled(main_entries, MAIN_ENTRY_COUNT) - 1;
1584         if (menu_sel > menu_sel_max) menu_sel = menu_sel_max;
1585
1586         // mp3 errors?
1587         if (mp3_last_error != 0) {
1588                 if (mp3_last_error == -1)
1589                      sprintf(menuErrorMsg, "Unsupported mp3 format, use 44kHz stereo");
1590                 else sprintf(menuErrorMsg, "mp3 init failed, code %08x", mp3_last_error);
1591                 mp3_last_error = 0;
1592         }
1593
1594         /* make sure action buttons are not pressed on entering menu */
1595         draw_menu_root(menu_sel);
1596
1597         while (psp_pad_read(1) & (BTN_X|BTN_CIRCLE|BTN_SELECT)) psp_msleep(50);
1598
1599         for (;;)
1600         {
1601                 draw_menu_root(menu_sel);
1602                 inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_X|BTN_CIRCLE|BTN_SELECT|BTN_L|BTN_R, 0);
1603                 if(inp & BTN_UP  )  { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }
1604                 if(inp & BTN_DOWN)  { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }
1605                 if((inp & (BTN_L|BTN_R)) == (BTN_L|BTN_R)) debug_menu_loop();
1606                 if( inp & (BTN_SELECT|BTN_X)) {
1607                         if (rom_data) {
1608                                 while (psp_pad_read(1) & (BTN_SELECT|BTN_X)) psp_msleep(50); // wait until released
1609                                 engineState = PGS_Running;
1610                                 break;
1611                         }
1612                 }
1613                 if(inp & BTN_CIRCLE)  {
1614                         menuErrorMsg[0] = 0; // clear error msg
1615                         switch (me_index2id(main_entries, MAIN_ENTRY_COUNT, menu_sel))
1616                         {
1617                                 case MA_MAIN_RESUME_GAME:
1618                                         if (rom_data) {
1619                                                 while (psp_pad_read(1) & BTN_CIRCLE) psp_msleep(50);
1620                                                 engineState = PGS_Running;
1621                                                 return;
1622                                         }
1623                                         break;
1624                                 case MA_MAIN_SAVE_STATE:
1625                                         if (rom_data) {
1626                                                 if(savestate_menu_loop(0))
1627                                                         continue;
1628                                                 engineState = PGS_Running;
1629                                                 return;
1630                                         }
1631                                         break;
1632                                 case MA_MAIN_LOAD_STATE:
1633                                         if (rom_data) {
1634                                                 if(savestate_menu_loop(1))
1635                                                         continue;
1636                                                 engineState = PGS_Running;
1637                                                 return;
1638                                         }
1639                                         break;
1640                                 case MA_MAIN_RESET_GAME:
1641                                         if (rom_data) {
1642                                                 emu_ResetGame();
1643                                                 engineState = PGS_Running;
1644                                                 return;
1645                                         }
1646                                         break;
1647                                 case MA_MAIN_LOAD_ROM:
1648                                 {
1649                                         char curr_path[PATH_MAX], *selfname;
1650                                         FILE *tstf;
1651                                         if ( (tstf = fopen(currentConfig.lastRomFile, "rb")) )
1652                                         {
1653                                                 fclose(tstf);
1654                                                 strcpy(curr_path, currentConfig.lastRomFile);
1655                                         }
1656                                         else
1657                                                 getcwd(curr_path, PATH_MAX);
1658                                         selfname = romsel_loop(curr_path);
1659                                         if (selfname) {
1660                                                 lprintf("selected file: %s\n", selfname);
1661                                                 engineState = PGS_ReloadRom;
1662                                                 return;
1663                                         }
1664                                         break;
1665                                 }
1666                                 case MA_MAIN_OPTIONS:
1667                                         ret = menu_loop_options();
1668                                         if (ret == 1) continue; // status update
1669                                         if (engineState == PGS_ReloadRom)
1670                                                 return; // BIOS test
1671                                         break;
1672                                 case MA_MAIN_CONTROLS:
1673                                         kc_sel_loop();
1674                                         break;
1675                                 case MA_MAIN_CREDITS:
1676                                         draw_menu_credits();
1677                                         psp_msleep(500);
1678                                         inp = 0;
1679                                         while (!(inp & (BTN_X|BTN_CIRCLE)))
1680                                                 inp = wait_for_input(BTN_X|BTN_CIRCLE, 0);
1681                                         break;
1682                                 case MA_MAIN_EXIT:
1683                                         engineState = PGS_Quit;
1684                                         return;
1685                                 case MA_MAIN_PATCHES:
1686                                         if (rom_data && PicoPatches) {
1687                                                 patches_menu_loop();
1688                                                 PicoPatchApply();
1689                                                 strcpy(menuErrorMsg, "Patches applied");
1690                                                 continue;
1691                                         }
1692                                         break;
1693                                 default:
1694                                         lprintf("%s: something unknown selected\n", __FUNCTION__);
1695                                         break;
1696                         }
1697                 }
1698         }
1699 }
1700
1701 // warning: alignment
1702 static void menu_darken_bg(void *dst, const void *src, int pixels, int darker)
1703 {
1704         unsigned int *dest = dst;
1705         const unsigned int *srce = src;
1706         pixels /= 2;
1707         if (darker)
1708         {
1709                 while (pixels--)
1710                 {
1711                         unsigned int p = *srce++;
1712                         *dest++ = ((p&0xf79ef79e)>>1) - ((p&0xc618c618)>>3);
1713                 }
1714         }
1715         else
1716         {
1717                 while (pixels--)
1718                 {
1719                         unsigned int p = *srce++;
1720                         *dest++ = (p&0xf79ef79e)>>1;
1721                 }
1722         }
1723 }
1724
1725 static void menu_prepare_bg(int use_game_bg, int use_fg)
1726 {
1727         if (use_game_bg)
1728         {
1729                 // darken the active framebuffer
1730                 unsigned short *dst = bg_buffer;
1731                 unsigned short *src = use_fg ? psp_video_get_active_fb() : psp_screen;
1732                 int i;
1733                 for (i = 272; i > 0; i--, dst += 480, src += 512)
1734                         menu_darken_bg(dst, src, 480, 1);
1735                 //memset32((int *)(bg_buffer + 480*264), 0, 480*8*2/4);
1736         }
1737         else
1738         {
1739                 // should really only happen once, on startup..
1740                 memset32((int *)(void *)bg_buffer, 0, sizeof(bg_buffer)/4);
1741                 readpng(bg_buffer, "skin/background.png", READPNG_BG);
1742         }
1743         sceKernelDcacheWritebackAll();
1744 }
1745
1746 static void menu_gfx_prepare(void)
1747 {
1748         menu_prepare_bg(rom_data != NULL, 1);
1749
1750         menu_draw_begin();
1751         menu_draw_end();
1752 }
1753
1754
1755 void menu_loop(void)
1756 {
1757         menu_gfx_prepare();
1758
1759         menu_loop_root();
1760
1761         menuErrorMsg[0] = 0;
1762 }
1763
1764
1765 // --------- CD tray close menu ----------
1766
1767 static void draw_menu_tray(int menu_sel)
1768 {
1769         int tl_x = 70, tl_y = 90, y;
1770
1771         menu_draw_begin();
1772
1773         text_out16(tl_x, 20, "The unit is about to");
1774         text_out16(tl_x, 30, "close the CD tray.");
1775
1776         y = tl_y;
1777         text_out16(tl_x, y,       "Load new CD image");
1778         text_out16(tl_x, (y+=10), "Insert nothing");
1779
1780         // draw cursor
1781         text_out16(tl_x - 16, tl_y + menu_sel*10, ">");
1782         // error
1783         if (menuErrorMsg[0]) text_out16(5, 226, menuErrorMsg);
1784         menu_draw_end();
1785 }
1786
1787
1788 int menu_loop_tray(void)
1789 {
1790         int menu_sel = 0, menu_sel_max = 1;
1791         unsigned long inp = 0;
1792         char curr_path[PATH_MAX], *selfname;
1793         FILE *tstf;
1794
1795         menu_gfx_prepare();
1796
1797         if ( (tstf = fopen(currentConfig.lastRomFile, "rb")) )
1798         {
1799                 fclose(tstf);
1800                 strcpy(curr_path, currentConfig.lastRomFile);
1801         }
1802         else
1803         {
1804                 getcwd(curr_path, PATH_MAX);
1805         }
1806
1807         /* make sure action buttons are not pressed on entering menu */
1808         draw_menu_tray(menu_sel);
1809         while (psp_pad_read(1) & BTN_CIRCLE) psp_msleep(50);
1810
1811         for (;;)
1812         {
1813                 draw_menu_tray(menu_sel);
1814                 inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_X, 0);
1815                 if(inp & BTN_UP  )  { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }
1816                 if(inp & BTN_DOWN)  { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }
1817                 if(inp & BTN_CIRCLE)  {
1818                         switch (menu_sel) {
1819                                 case 0: // select image
1820                                         selfname = romsel_loop(curr_path);
1821                                         if (selfname) {
1822                                                 int ret = -1, cd_type;
1823                                                 cd_type = emu_cdCheck(NULL);
1824                                                 if (cd_type > 0)
1825                                                         ret = Insert_CD(romFileName, cd_type == 2);
1826                                                 if (ret != 0) {
1827                                                         sprintf(menuErrorMsg, "Load failed, invalid CD image?");
1828                                                         lprintf("%s\n", menuErrorMsg);
1829                                                         continue;
1830                                                 }
1831                                                 engineState = PGS_RestartRun;
1832                                                 return 1;
1833                                         }
1834                                         break;
1835                                 case 1: // insert nothing
1836                                         engineState = PGS_RestartRun;
1837                                         return 0;
1838                         }
1839                 }
1840                 menuErrorMsg[0] = 0; // clear error msg
1841         }
1842 }
1843
1844