src/core/mainloop.cpp

   1 #include "lsnes.hpp"
   2
   3 #include "core/command.hpp"
   4 #include "core/controller.hpp"
   5 #include "core/command.hpp"
   6 #include "core/debug.hpp"
   7 #include "core/dispatch.hpp"
   8 #include "core/emustatus.hpp"
   9 #include "core/framebuffer.hpp"
  10 #include "core/framerate.hpp"
  11 #include "core/inthread.hpp"
  12 #include "core/keymapper.hpp"
  13 #include "core/multitrack.hpp"
  14 #include "lua/lua.hpp"
  15 #include "library/string.hpp"
  16 #include "core/mainloop.hpp"
  17 #include "core/movie.hpp"
  18 #include "core/moviedata.hpp"
  19 #include "core/moviefile.hpp"
  20 #include "core/memorymanip.hpp"
  21 #include "core/memorywatch.hpp"
  22 #include "core/project.hpp"
  23 #include "core/rom.hpp"
  24 #include "core/romloader.hpp"
  25 #include "core/settings.hpp"
  26 #include "core/window.hpp"
  27 #include "interface/c-interface.hpp"
  28 #include "interface/callbacks.hpp"
  29 #include "interface/romtype.hpp"
  30 #include "library/framebuffer.hpp"
  31 #include "library/zip.hpp"
  32
  33 #include <iomanip>
  34 #include <cassert>
  35 #include <sstream>
  36 #include <iostream>
  37 #include <limits>
  38 #include <set>
  39 #include <sys/time.h>
  40
  41 #define SPECIAL_FRAME_START 0
  42 #define SPECIAL_FRAME_VIDEO 1
  43 #define SPECIAL_SAVEPOINT 2
  44 #define SPECIAL_NONE 3
  45
  46 void update_movie_state();
  47 time_t random_seed_value = 0;
  48
  49 settingvar::variable<settingvar::model_bool<settingvar::yes_no>> jukebox_dflt_binary(lsnes_vset,
  50         "jukebox-default-binary", "Movie‣Saving‣Saveslots binary", true);
  51 settingvar::variable<settingvar::model_bool<settingvar::yes_no>> movie_dflt_binary(lsnes_vset, "movie-default-binary",
  52         "Movie‣Saving‣Movies binary", false);
  53 settingvar::variable<settingvar::model_bool<settingvar::yes_no>> save_dflt_binary(lsnes_vset,
  54         "savestate-default-binary", "Movie‣Saving‣Savestates binary", false);
  55
  56 namespace
  57 {
  58         settingvar::variable<settingvar::model_int<0,999999>> advance_timeout_first(lsnes_vset, "advance-timeout",
  59                 "Delays‣First frame advance", 500);
  60         settingvar::variable<settingvar::model_int<0,999999>> advance_timeout_subframe(lsnes_vset,
  61                 "advance-subframe-timeout", "Delays‣Subframe advance", 100);
  62         settingvar::variable<settingvar::model_bool<settingvar::yes_no>> pause_on_end(lsnes_vset, "pause-on-end",
  63                 "Movie‣Pause on end", false);
  64         settingvar::variable<settingvar::model_int<0,999999999>> jukebox_size(lsnes_vset, "jukebox-size",
  65                 "Movie‣Number of save slots", 12);
  66
  67         enum advance_mode
  68         {
  69                 ADVANCE_QUIT,                   //Quit the emulator.
  70                 ADVANCE_AUTO,                   //Normal (possibly slowed down play).
  71                 ADVANCE_LOAD,                   //Loading a state.
  72                 ADVANCE_FRAME,                  //Frame advance.
  73                 ADVANCE_SUBFRAME,               //Subframe advance.
  74                 ADVANCE_SKIPLAG,                //Skip lag (oneshot, reverts to normal).
  75                 ADVANCE_SKIPLAG_PENDING,        //Activate skip lag mode at next frame.
  76                 ADVANCE_PAUSE,                  //Unconditional pause.
  77         };
  78
  79         //Our thread.
  80         threads::id emulation_thread;
  81         //Flags related to repeating advance.
  82         bool advanced_once;
  83         bool cancel_advance;
  84         //Emulator advance mode. Detemines pauses at start of frame / subframe, etc..
  85         enum advance_mode amode;
  86         enum advance_mode old_mode;
  87         //Mode and filename of pending load, one of LOAD_* constants.
  88         bool load_paused;
  89         int loadmode;
  90         std::string pending_load;
  91         std::string pending_new_project;
  92         //Queued saves (all savestates).
  93         std::set<std::pair<std::string, int>> queued_saves;
  94         //Save jukebox.
  95         size_t save_jukebox_pointer;
  96         //Special subframe location. One of SPECIAL_* constants.
  97         int location_special;
  98         //Unsafe rewind.
  99         bool do_unsafe_rewind = false;
 100         void* unsafe_rewind_obj = NULL;
 101         //Stop at frame.
 102         bool stop_at_frame_active = false;
 103         uint64_t stop_at_frame = 0;
 104         //Macro hold.
 105         bool macro_hold_1;
 106         bool macro_hold_2;
 107         //In break pause.
 108         bool break_pause = false;
 109
 110
 111         std::string save_jukebox_name(size_t i)
 112         {
 113                 return (stringfmt() << "$SLOT:" << (i + 1)).str();
 114         }
 115
 116         std::map<std::string, std::string> slotinfo_cache;
 117
 118         std::string vector_to_string(const std::vector<char>& x)
 119         {
 120                 std::string y(x.begin(), x.end());
 121                 while(y.length() > 0 && y[y.length() - 1] < 32)
 122                         y = y.substr(0, y.length() - 1);
 123                 return y;
 124         }
 125
 126         std::string get_slotinfo(const std::string& _filename)
 127         {
 128                 std::string filename = resolve_relative_path(_filename);
 129                 if(!slotinfo_cache.count(filename)) {
 130                         std::ostringstream out;
 131                         try {
 132                                 moviefile::brief_info info(filename);
 133                                 if(!movb)
 134                                         out << "No movie";
 135                                 else if(movb.get_mfile().projectid == info.projectid)
 136                                         out << info.rerecords << "R/" << info.current_frame << "F";
 137                                 else
 138                                         out << "Wrong movie";
 139                         } catch(...) {
 140                                 out << "Nonexistent";
 141                         }
 142                         slotinfo_cache[filename] = out.str();
 143                 }
 144                 return slotinfo_cache[filename];
 145         }
 146
 147         void flush_slotinfo(const std::string& filename)
 148         {
 149                 slotinfo_cache.erase(resolve_relative_path(filename));
 150         }
 151
 152         void flush_slotinfo()
 153         {
 154                 slotinfo_cache.clear();
 155         }
 156 }
 157
 158 void mainloop_signal_need_rewind(void* ptr)
 159 {
 160         if(ptr) {
 161                 old_mode = amode;
 162                 amode = ADVANCE_LOAD;
 163         }
 164         do_unsafe_rewind = true;
 165         unsafe_rewind_obj = ptr;
 166 }
 167
 168 controller_frame movie_logic::update_controls(bool subframe) throw(std::bad_alloc, std::runtime_error)
 169 {
 170         if(lua_requests_subframe_paint)
 171                 redraw_framebuffer();
 172
 173         if(subframe) {
 174                 if(amode == ADVANCE_SUBFRAME) {
 175                         if(!cancel_advance) {
 176                                 if(!advanced_once)
 177                                         platform::wait(advance_timeout_first * 1000);
 178                                 else
 179                                         platform::wait(advance_timeout_subframe * 1000);
 180                                 advanced_once = true;
 181                         }
 182                         if(cancel_advance) {
 183                                 stop_at_frame_active = false;
 184                                 amode = ADVANCE_PAUSE;
 185                                 cancel_advance = false;
 186                         }
 187                         platform::set_paused(amode == ADVANCE_PAUSE);
 188                 } else if(amode == ADVANCE_FRAME) {
 189                         ;
 190                 } else {
 191                         if(amode == ADVANCE_SKIPLAG) {
 192                                 stop_at_frame_active = false;
 193                                 amode = ADVANCE_PAUSE;
 194                         }
 195                         platform::set_paused(amode == ADVANCE_PAUSE);
 196                         cancel_advance = false;
 197                 }
 198                 location_special = SPECIAL_NONE;
 199                 update_movie_state();
 200         } else {
 201                 if(amode == ADVANCE_SKIPLAG_PENDING)
 202                         amode = ADVANCE_SKIPLAG;
 203                 if(amode == ADVANCE_FRAME || amode == ADVANCE_SUBFRAME) {
 204                         if(!cancel_advance) {
 205                                 uint64_t wait = 0;
 206                                 if(!advanced_once)
 207                                         wait = advance_timeout_first * 1000;
 208                                 else if(amode == ADVANCE_SUBFRAME)
 209                                         wait = advance_timeout_subframe * 1000;
 210                                 else
 211                                         wait = to_wait_frame(get_utime());
 212                                 platform::wait(wait);
 213                                 advanced_once = true;
 214                         }
 215                         if(cancel_advance) {
 216                                 stop_at_frame_active = false;
 217                                 amode = ADVANCE_PAUSE;
 218                                 cancel_advance = false;
 219                         }
 220                         platform::set_paused(amode == ADVANCE_PAUSE);
 221                 } else if(amode == ADVANCE_AUTO && movb.get_movie().readonly_mode() && pause_on_end &&
 222                         !stop_at_frame_active) {
 223                         if(movb.get_movie().get_current_frame() == movb.get_movie().get_frame_count()) {
 224                                 stop_at_frame_active = false;
 225                                 amode = ADVANCE_PAUSE;
 226                                 platform::set_paused(true);
 227                         }
 228                 } else if(amode == ADVANCE_AUTO && stop_at_frame_active) {
 229                         if(movb.get_movie().get_current_frame() >= stop_at_frame) {
 230                                 stop_at_frame_active = false;
 231                                 amode = ADVANCE_PAUSE;
 232                                 platform::set_paused(true);
 233                         }
 234                 } else {
 235                         platform::set_paused((amode == ADVANCE_PAUSE));
 236                         cancel_advance = false;
 237                 }
 238                 location_special = SPECIAL_FRAME_START;
 239                 update_movie_state();
 240         }
 241         platform::flush_command_queue();
 242         controller_frame tmp = controls.get(movb.get_movie().get_current_frame());
 243         our_rom.rtype->pre_emulate_frame(tmp);  //Preset controls, the lua will override if needed.
 244         lua_callback_do_input(tmp, subframe);
 245         multitrack_editor.process_frame(tmp);
 246         controls.commit(tmp);
 247         return tmp;
 248 }
 249
 250 namespace
 251 {
 252
 253         //Do pending load (automatically unpauses).
 254         void mark_pending_load(std::string filename, int lmode)
 255         {
 256                 if(break_pause)
 257                         break_pause = false;
 258                 loadmode = lmode;
 259                 pending_load = filename;
 260                 old_mode = amode;
 261                 amode = ADVANCE_LOAD;
 262                 platform::cancel_wait();
 263                 platform::set_paused(false);
 264         }
 265
 266         void mark_pending_save(std::string filename, int smode, int binary)
 267         {
 268                 int tmp = -1;
 269                 if(smode == SAVE_MOVIE) {
 270                         //Just do this immediately.
 271                         do_save_movie(filename, binary);
 272                         flush_slotinfo(translate_name_mprefix(filename, tmp, -1));
 273                         return;
 274                 }
 275                 if(location_special == SPECIAL_SAVEPOINT) {
 276                         //We can save immediately here.
 277                         do_save_state(filename, binary);
 278                         flush_slotinfo(translate_name_mprefix(filename, tmp, -1));
 279                         return;
 280                 }
 281                 queued_saves.insert(std::make_pair(filename, binary));
 282                 messages << "Pending save on '" << filename << "'" << std::endl;
 283         }
 284
 285         struct jukebox_size_listener : public settingvar::listener
 286         {
 287                 jukebox_size_listener() { lsnes_vset.add_listener(*this); }
 288                 ~jukebox_size_listener() throw() {lsnes_vset.remove_listener(*this); };
 289                 void on_setting_change(settingvar::group& grp, const settingvar::base& val)
 290                 {
 291                         if(val.get_iname() == "jukebox-size") {
 292                                 if(save_jukebox_pointer >= (size_t)jukebox_size)
 293                                         save_jukebox_pointer = 0;
 294                         }
 295                         update_movie_state();
 296                 }
 297         };
 298 }
 299
 300 void update_movie_state()
 301 {
 302         auto p = project_get();
 303         bool readonly = false;
 304         {
 305                 uint64_t magic[4];
 306                 our_rom.region->fill_framerate_magic(magic);
 307                 if(movb)
 308                         voice_frame_number(movb.get_movie().get_current_frame(), 1.0 * magic[1] / magic[0]);
 309                 else
 310                         voice_frame_number(0, 60.0);    //Default.
 311         }
 312         auto& _status = lsnes_status.get_write();
 313         try {
 314                 if(movb && !system_corrupt) {
 315                         _status.movie_valid = true;
 316                         _status.curframe = movb.get_movie().get_current_frame();
 317                         _status.length = movb.get_movie().get_frame_count();
 318                         _status.lag = movb.get_movie().get_lag_frames();
 319                         if(location_special == SPECIAL_FRAME_START)
 320                                 _status.subframe = 0;
 321                         else if(location_special == SPECIAL_SAVEPOINT)
 322                                 _status.subframe = _lsnes_status::subframe_savepoint;
 323                         else if(location_special == SPECIAL_FRAME_VIDEO)
 324                                 _status.subframe = _lsnes_status::subframe_video;
 325                         else
 326                                 _status.subframe = movb.get_movie().next_poll_number();
 327                 } else {
 328                         _status.movie_valid = false;
 329                         _status.curframe = 0;
 330                         _status.length = 0;
 331                         _status.lag = 0;
 332                         _status.subframe = 0;
 333                 }
 334                 _status.dumping = (information_dispatch::get_dumper_count() > 0);
 335                 if(break_pause)
 336                         _status.pause = _lsnes_status::pause_break;
 337                 else if(amode == ADVANCE_PAUSE)
 338                         _status.pause = _lsnes_status::pause_normal;
 339                 else
 340                         _status.pause = _lsnes_status::pause_none;
 341                 if(movb) {
 342                         auto& mo = movb.get_movie();
 343                         readonly = mo.readonly_mode();
 344                         if(system_corrupt)
 345                                 _status.mode = 'C';
 346                         else if(!readonly)
 347                                 _status.mode = 'R';
 348                         else if(mo.get_frame_count() >= mo.get_current_frame())
 349                                 _status.mode = 'P';
 350                         else
 351                                 _status.mode = 'F';
 352                 }
 353                 if(jukebox_size > 0) {
 354                         _status.saveslot_valid = true;
 355                         int tmp = -1;
 356                         std::string sfilen = translate_name_mprefix(save_jukebox_name(save_jukebox_pointer), tmp, -1);
 357                         _status.saveslot = save_jukebox_pointer + 1;
 358                         _status.slotinfo = utf8::to32(get_slotinfo(sfilen));
 359                 } else {
 360                         _status.saveslot_valid = false;
 361                 }
 362                 _status.branch_valid = (p != NULL);
 363                 if(p) _status.branch = utf8::to32(p->get_branch_string());
 364
 365                 std::string cur_branch = movb ? movb.get_mfile().current_branch() : "";
 366                 _status.mbranch_valid = (cur_branch != "");
 367                 _status.mbranch = utf8::to32(cur_branch);
 368
 369                 _status.speed = (unsigned)(100 * get_realized_multiplier() + 0.5);
 370
 371                 if(movb && !system_corrupt) {
 372                         time_t timevalue = static_cast<time_t>(movb.get_mfile().rtc_second);
 373                         struct tm* time_decompose = gmtime(&timevalue);
 374                         char datebuffer[512];
 375                         strftime(datebuffer, 511, "%Y%m%d(%a)T%H%M%S", time_decompose);
 376                         _status.rtc = utf8::to32(datebuffer);
 377                         _status.rtc_valid = true;
 378                 } else {
 379                         _status.rtc_valid = false;
 380                 }
 381
 382                 auto mset = controls.active_macro_set();
 383                 bool mfirst = true;
 384                 std::ostringstream mss;
 385                 for(auto i: mset) {
 386                         if(!mfirst) mss << ",";
 387                         mss << i;
 388                         mfirst = false;
 389                 }
 390                 _status.macros = utf8::to32(mss.str());
 391
 392                 controller_frame c;
 393                 if(!multitrack_editor.any_records())
 394                         c = movb.get_movie().get_controls();
 395                 else
 396                         c = controls.get_committed();
 397                 _status.inputs.clear();
 398                 for(unsigned i = 0;; i++) {
 399                         auto pindex = controls.lcid_to_pcid(i);
 400                         if(pindex.first < 0 || !controls.is_present(pindex.first, pindex.second))
 401                                 break;
 402                         char32_t buffer[MAX_DISPLAY_LENGTH];
 403                         c.display(pindex.first, pindex.second, buffer);
 404                         std::u32string _buffer = buffer;
 405                         if(readonly && multitrack_editor.is_enabled()) {
 406                                 multitrack_edit::state st = multitrack_editor.get(pindex.first, pindex.second);
 407                                 if(st == multitrack_edit::MT_PRESERVE)
 408                                         _buffer += U" (keep)";
 409                                 else if(st == multitrack_edit::MT_OVERWRITE)
 410                                         _buffer += U" (rewrite)";
 411                                 else if(st == multitrack_edit::MT_OR)
 412                                         _buffer += U" (OR)";
 413                                 else if(st == multitrack_edit::MT_XOR)
 414                                         _buffer += U" (XOR)";
 415                                 else
 416                                         _buffer += U" (\?\?\?)";
 417                         }
 418                         _status.inputs.push_back(_buffer);
 419                 }
 420                 //Lua variables.
 421                 _status.lvars = get_lua_watch_vars();
 422                 //Memory watches.
 423                 _status.mvars = lsnes_memorywatch.get_window_vars();
 424
 425                 _status.valid = true;
 426         } catch(...) {
 427         }
 428         lsnes_status.put_write();
 429         notify_status_update();
 430 }
 431
 432 uint64_t audio_irq_time;
 433 uint64_t controller_irq_time;
 434 uint64_t frame_irq_time;
 435
 436
 437 struct lsnes_callbacks : public emucore_callbacks
 438 {
 439 public:
 440         ~lsnes_callbacks() throw()
 441         {
 442         }
 443
 444         int16_t get_input(unsigned port, unsigned index, unsigned control)
 445         {
 446                 int16_t x;
 447                 x = movb.input_poll(port, index, control);
 448                 lua_callback_snoop_input(port, index, control, x);
 449                 return x;
 450         }
 451
 452         int16_t set_input(unsigned port, unsigned index, unsigned control, int16_t value)
 453         {
 454                 if(!movb.get_movie().readonly_mode()) {
 455                         controller_frame f = movb.get_movie().get_controls();
 456                         f.axis3(port, index, control, value);
 457                         movb.get_movie().set_controls(f);
 458                 }
 459                 return movb.get_movie().next_input(port, index, control);
 460         }
 461
 462         void notify_latch(std::list<std::string>& args)
 463         {
 464                 lua_callback_do_latch(args);
 465         }
 466
 467         void timer_tick(uint32_t increment, uint32_t per_second)
 468         {
 469                 if(!movb)
 470                         return;
 471                 auto& m = movb.get_mfile();
 472                 m.rtc_subsecond += increment;
 473                 while(m.rtc_subsecond >= per_second) {
 474                         m.rtc_second++;
 475                         m.rtc_subsecond -= per_second;
 476                 }
 477         }
 478
 479         std::string get_firmware_path()
 480         {
 481                 return lsnes_vset["firmwarepath"].str();
 482         }
 483
 484         std::string get_base_path()
 485         {
 486                 return our_rom.msu1_base;
 487         }
 488
 489         time_t get_time()
 490         {
 491                 return movb ? movb.get_mfile().rtc_second : 0;
 492         }
 493
 494         time_t get_randomseed()
 495         {
 496                 return random_seed_value;
 497         }
 498
 499         void output_frame(framebuffer::raw& screen, uint32_t fps_n, uint32_t fps_d)
 500         {
 501                 lua_callback_do_frame_emulated();
 502                 location_special = SPECIAL_FRAME_VIDEO;
 503                 redraw_framebuffer(screen, false, true);
 504                 uint32_t g = gcd(fps_n, fps_d);
 505                 fps_n /= g;
 506                 fps_d /= g;
 507                 information_dispatch::do_frame(screen, fps_n, fps_d);
 508         }
 509
 510         void action_state_updated()
 511         {
 512                 graphics_driver_action_updated();
 513         }
 514
 515         void memory_read(uint64_t addr, uint64_t value)
 516         {
 517                 debug_fire_callback_read(addr, value);
 518         }
 519
 520         void memory_write(uint64_t addr, uint64_t value)
 521         {
 522                 debug_fire_callback_write(addr, value);
 523         }
 524
 525         void memory_execute(uint64_t addr, uint64_t proc)
 526         {
 527                 debug_fire_callback_exec(addr, proc);
 528         }
 529
 530         void memory_trace(uint64_t proc, const char* str, bool insn)
 531         {
 532                 debug_fire_callback_trace(proc, str, insn);
 533         }
 534 };
 535
 536 namespace
 537 {
 538         lsnes_callbacks lsnes_callbacks_obj;
 539
 540         command::fnptr<const std::string&> test4(lsnes_cmd, "test4", "test", "test",
 541                 [](const std::string& args) throw(std::bad_alloc, std::runtime_error) {
 542                         std::list<std::string> _args;
 543                         std::string args2 = args;
 544                         for(auto& sym : token_iterator_foreach(args, {" ", "\t"}))
 545                                 _args.push_back(sym);
 546                         lua_callback_do_latch(_args);
 547                 });
 548         command::fnptr<> count_rerecords(lsnes_cmd, "count-rerecords", "Count rerecords",
 549                 "Syntax: count-rerecords\nCounts rerecords.\n",
 550                 []() throw(std::bad_alloc, std::runtime_error) {
 551                         std::vector<char> tmp;
 552                         uint64_t x = movb.get_rrdata().write(tmp);
 553                         messages << x << " rerecord(s)" << std::endl;
 554                 });
 555
 556         command::fnptr<const std::string&> quit_emulator(lsnes_cmd, "quit-emulator", "Quit the emulator",
 557                 "Syntax: quit-emulator [/y]\nQuits emulator (/y => don't ask for confirmation).\n",
 558                 [](const std::string& args) throw(std::bad_alloc, std::runtime_error) {
 559                         amode = ADVANCE_QUIT;
 560                         platform::set_paused(false);
 561                         platform::cancel_wait();
 562                 });
 563
 564         command::fnptr<> unpause_emulator(lsnes_cmd, "unpause-emulator", "Unpause the emulator",
 565                 "Syntax: unpause-emulator\nUnpauses the emulator.\n",
 566                 []() throw(std::bad_alloc, std::runtime_error) {
 567                         break_pause = false;
 568                         amode = ADVANCE_AUTO;
 569                         platform::set_paused(false);
 570                         platform::cancel_wait();
 571                 });
 572
 573         command::fnptr<> pause_emulator(lsnes_cmd, "pause-emulator", "(Un)pause the emulator",
 574                 "Syntax: pause-emulator\n(Un)pauses the emulator.\n",
 575                 []() throw(std::bad_alloc, std::runtime_error) {
 576                         if(amode != ADVANCE_AUTO || break_pause) {
 577                                 break_pause = false;
 578                                 amode = ADVANCE_AUTO;
 579                                 platform::set_paused(false);
 580                                 platform::cancel_wait();
 581                         } else {
 582                                 platform::cancel_wait();
 583                                 cancel_advance = false;
 584                                 stop_at_frame_active = false;
 585                                 amode = ADVANCE_PAUSE;
 586                         }
 587                 });
 588
 589         command::fnptr<> save_jukebox_prev(lsnes_cmd, "cycle-jukebox-backward", "Cycle save jukebox backwards",
 590                 "Syntax: cycle-jukebox-backward\nCycle save jukebox backwards\n",
 591                 []() throw(std::bad_alloc, std::runtime_error) {
 592                         if(jukebox_size == 0)
 593                                 return;
 594                         if(save_jukebox_pointer == 0)
 595                                 save_jukebox_pointer = jukebox_size - 1;
 596                         else
 597                                 save_jukebox_pointer--;
 598                         if(save_jukebox_pointer >= (size_t)jukebox_size)
 599                                 save_jukebox_pointer = 0;
 600                         update_movie_state();
 601                 });
 602
 603         command::fnptr<> save_jukebox_next(lsnes_cmd, "cycle-jukebox-forward", "Cycle save jukebox forwards",
 604                 "Syntax: cycle-jukebox-forward\nCycle save jukebox forwards\n",
 605                 []() throw(std::bad_alloc, std::runtime_error) {
 606                         if(jukebox_size == 0)
 607                                 return;
 608                         if(save_jukebox_pointer + 1 >= (size_t)jukebox_size)
 609                                 save_jukebox_pointer = 0;
 610                         else
 611                                 save_jukebox_pointer++;
 612                         if(save_jukebox_pointer >= (size_t)jukebox_size)
 613                                 save_jukebox_pointer = 0;
 614                         update_movie_state();
 615                 });
 616
 617         command::fnptr<const std::string&> save_jukebox_set(lsnes_cmd, "set-jukebox-slot", "Set jukebox slot",
 618                 "Syntax: set-jukebox-slot\nSet jukebox slot\n", [](const std::string& args)
 619                 throw(std::bad_alloc, std::runtime_error) {
 620                         if(!regex_match("[1-9][0-9]{0,8}", args))
 621                                 throw std::runtime_error("Bad slot number");
 622                         uint32_t slot = parse_value<uint32_t>(args);
 623                         if(slot >= (size_t)jukebox_size)
 624                                 throw std::runtime_error("Bad slot number");
 625                         save_jukebox_pointer = slot - 1;
 626                         update_movie_state();
 627                 });
 628
 629         command::fnptr<> load_jukebox(lsnes_cmd, "load-jukebox", "Load save from jukebox",
 630                 "Syntax: load-jukebox\nLoad save from jukebox\n",
 631                 []() throw(std::bad_alloc, std::runtime_error) {
 632                         if(jukebox_size == 0)
 633                                 throw std::runtime_error("No slot selected");
 634                         mark_pending_load(save_jukebox_name(save_jukebox_pointer), LOAD_STATE_CURRENT);
 635                 });
 636
 637         command::fnptr<> load_jukebox_readwrite(lsnes_cmd, "load-jukebox-readwrite", "Load save from jukebox in"
 638                 " read-write mode", "Syntax: load-jukebox-readwrite\nLoad save from jukebox in read-write mode\n",
 639                 []() throw(std::bad_alloc, std::runtime_error) {
 640                         if(jukebox_size == 0)
 641                                 throw std::runtime_error("No slot selected");
 642                         mark_pending_load(save_jukebox_name(save_jukebox_pointer), LOAD_STATE_RW);
 643                 });
 644
 645         command::fnptr<> load_jukebox_readonly(lsnes_cmd, "load-jukebox-readonly", "Load save from jukebox in "
 646                 "read-only mode", "Syntax: load-jukebox-readonly\nLoad save from jukebox in read-only mode\n",
 647                 []() throw(std::bad_alloc, std::runtime_error) {
 648                         if(jukebox_size == 0)
 649                                 throw std::runtime_error("No slot selected");
 650                         mark_pending_load(save_jukebox_name(save_jukebox_pointer), LOAD_STATE_RO);
 651                 });
 652
 653         command::fnptr<> load_jukebox_preserve(lsnes_cmd, "load-jukebox-preserve", "Load save from jukebox, "
 654                 "preserving input", "Syntax: load-jukebox-preserve\nLoad save from jukebox, preserving input\n",
 655                 []() throw(std::bad_alloc, std::runtime_error) {
 656                         if(jukebox_size == 0)
 657                                 throw std::runtime_error("No slot selected");
 658                         mark_pending_load(save_jukebox_name(save_jukebox_pointer), LOAD_STATE_PRESERVE);
 659                 });
 660
 661         command::fnptr<> load_jukebox_movie(lsnes_cmd, "load-jukebox-movie", "Load save from jukebox as movie",
 662                 "Syntax: load-jukebox-movie\nLoad save from jukebox as movie\n",
 663                 []() throw(std::bad_alloc, std::runtime_error) {
 664                         if(jukebox_size == 0)
 665                                 throw std::runtime_error("No slot selected");
 666                         mark_pending_load(save_jukebox_name(save_jukebox_pointer), LOAD_STATE_MOVIE);
 667                 });
 668
 669         command::fnptr<> save_jukebox_c(lsnes_cmd, "save-jukebox", "Save save to jukebox",
 670                 "Syntax: save-jukebox\nSave save to jukebox\n",
 671                 []() throw(std::bad_alloc, std::runtime_error) {
 672                         if(jukebox_size == 0)
 673                                 throw std::runtime_error("No slot selected");
 674                         mark_pending_save(save_jukebox_name(save_jukebox_pointer), SAVE_STATE, -1);
 675                 });
 676
 677         command::fnptr<> padvance_frame(lsnes_cmd, "+advance-frame", "Advance one frame",
 678                 "Syntax: +advance-frame\nAdvances the emulation by one frame.\n",
 679                 []() throw(std::bad_alloc, std::runtime_error) {
 680                         if(break_pause)
 681                                 break_pause = false;
 682                         amode = ADVANCE_FRAME;
 683                         cancel_advance = false;
 684                         advanced_once = false;
 685                         platform::cancel_wait();
 686                         platform::set_paused(false);
 687                 });
 688
 689         command::fnptr<> nadvance_frame(lsnes_cmd, "-advance-frame", "Advance one frame",
 690                 "No help available\n",
 691                 []() throw(std::bad_alloc, std::runtime_error) {
 692                         cancel_advance = true;
 693                         platform::cancel_wait();
 694                         platform::set_paused(false);
 695                 });
 696
 697         command::fnptr<> padvance_poll(lsnes_cmd, "+advance-poll", "Advance one subframe",
 698                 "Syntax: +advance-poll\nAdvances the emulation by one subframe.\n",
 699                 []() throw(std::bad_alloc, std::runtime_error) {
 700                         if(break_pause)
 701                                 break_pause = false;
 702                         amode = ADVANCE_SUBFRAME;
 703                         cancel_advance = false;
 704                         advanced_once = false;
 705                         platform::cancel_wait();
 706                         platform::set_paused(false);
 707                 });
 708
 709         command::fnptr<> nadvance_poll(lsnes_cmd, "-advance-poll", "Advance one subframe",
 710                 "No help available\n",
 711                 []() throw(std::bad_alloc, std::runtime_error) {
 712                         if(break_pause)
 713                                 break_pause = false;
 714                         cancel_advance = true;
 715                         platform::cancel_wait();
 716                         platform::set_paused(false);
 717                 });
 718
 719         command::fnptr<> advance_skiplag(lsnes_cmd, "advance-skiplag", "Skip to next poll",
 720                 "Syntax: advance-skiplag\nAdvances the emulation to the next poll.\n",
 721                 []() throw(std::bad_alloc, std::runtime_error) {
 722                         if(break_pause)
 723                                 break_pause = false;
 724                         amode = ADVANCE_SKIPLAG_PENDING;
 725                         platform::cancel_wait();
 726                         platform::set_paused(false);
 727                 });
 728
 729         command::fnptr<> reset_c(lsnes_cmd, "reset", "Reset the system",
 730                 "Syntax: reset\nReset\nResets the system in beginning of the next frame.\n",
 731                 []() throw(std::bad_alloc, std::runtime_error) {
 732                         int sreset_action = our_rom.rtype->reset_action(false);
 733                         if(sreset_action < 0) {
 734                                 platform::error_message("Core does not support resets");
 735                                 messages << "Emulator core does not support resets" << std::endl;
 736                                 return;
 737                         }
 738                         our_rom.rtype->execute_action(sreset_action, std::vector<interface_action_paramval>());
 739                 });
 740
 741         command::fnptr<> hreset_c(lsnes_cmd, "reset-hard", "Reset the system",
 742                 "Syntax: reset-hard\nReset-hard\nHard resets the system in beginning of the next frame.\n",
 743                 []() throw(std::bad_alloc, std::runtime_error) {
 744                         int hreset_action = our_rom.rtype->reset_action(true);
 745                         if(hreset_action < 0) {
 746                                 platform::error_message("Core does not support hard resets");
 747                                 messages << "Emulator core does not support hard resets" << std::endl;
 748                                 return;
 749                         }
 750                         our_rom.rtype->execute_action(hreset_action, std::vector<interface_action_paramval>());
 751                 });
 752
 753         command::fnptr<command::arg_filename> load_c(lsnes_cmd, "load", "Load savestate (current mode)",
 754                 "Syntax: load <file>\nLoads SNES state from <file> in current mode\n",
 755                 [](command::arg_filename args) throw(std::bad_alloc, std::runtime_error) {
 756                         mark_pending_load(args, LOAD_STATE_CURRENT);
 757                 });
 758
 759         command::fnptr<command::arg_filename> load_smart_c(lsnes_cmd, "load-smart", "Load savestate (heuristic mode)",
 760                 "Syntax: load <file>\nLoads SNES state from <file> in heuristic mode\n",
 761                 [](command::arg_filename args) throw(std::bad_alloc, std::runtime_error) {
 762                         mark_pending_load(args, LOAD_STATE_DEFAULT);
 763                 });
 764
 765         command::fnptr<command::arg_filename> load_state_c(lsnes_cmd, "load-state", "Load savestate (R/W)",
 766                 "Syntax: load-state <file>\nLoads SNES state from <file> in Read/Write mode\n",
 767                 [](command::arg_filename args) throw(std::bad_alloc, std::runtime_error) {
 768                         mark_pending_load(args, LOAD_STATE_RW);
 769                 });
 770
 771         command::fnptr<command::arg_filename> load_readonly(lsnes_cmd, "load-readonly", "Load savestate (RO)",
 772                 "Syntax: load-readonly <file>\nLoads SNES state from <file> in read-only mode\n",
 773                 [](command::arg_filename args) throw(std::bad_alloc, std::runtime_error) {
 774                         mark_pending_load(args, LOAD_STATE_RO);
 775                 });
 776
 777         command::fnptr<command::arg_filename> load_preserve(lsnes_cmd, "load-preserve", "Load savestate (preserve "
 778                 "input)", "Syntax: load-preserve <file>\nLoads SNES state from <file> preserving input\n",
 779                 [](command::arg_filename args) throw(std::bad_alloc, std::runtime_error) {
 780                         mark_pending_load(args, LOAD_STATE_PRESERVE);
 781                 });
 782
 783         command::fnptr<command::arg_filename> load_movie_c(lsnes_cmd, "load-movie", "Load movie",
 784                 "Syntax: load-movie <file>\nLoads SNES movie from <file>\n",
 785                 [](command::arg_filename args) throw(std::bad_alloc, std::runtime_error) {
 786                         mark_pending_load(args, LOAD_STATE_MOVIE);
 787                 });
 788
 789         command::fnptr<command::arg_filename> load_allbr_c(lsnes_cmd, "load-allbranches", "Load savestate "
 790                 "(all branches)", "Syntax: load-allbranches <file>\nLoads SNES state from <file> with all "
 791                 "branches\n",
 792                 [](command::arg_filename args) throw(std::bad_alloc, std::runtime_error) {
 793                         mark_pending_load(args, LOAD_STATE_ALLBRANCH);
 794                 });
 795
 796         command::fnptr<command::arg_filename> save_state(lsnes_cmd, "save-state", "Save state",
 797                 "Syntax: save-state <file>\nSaves SNES state to <file>\n",
 798                 [](command::arg_filename args) throw(std::bad_alloc, std::runtime_error) {
 799                         mark_pending_save(args, SAVE_STATE, -1);
 800                 });
 801
 802         command::fnptr<command::arg_filename> save_state2(lsnes_cmd, "save-state-binary", "Save state (binary)",
 803                 "Syntax: save-state-binary <file>\nSaves binary state to <file>\n",
 804                 [](command::arg_filename args) throw(std::bad_alloc, std::runtime_error) {
 805                         mark_pending_save(args, SAVE_STATE, 1);
 806                 });
 807
 808         command::fnptr<command::arg_filename> save_state3(lsnes_cmd, "save-state-zip", "Save state (zip)",
 809                 "Syntax: save-state-zip <file>\nSaves zip state to <file>\n",
 810                 [](command::arg_filename args) throw(std::bad_alloc, std::runtime_error) {
 811                         mark_pending_save(args, SAVE_STATE, 0);
 812                 });
 813
 814         command::fnptr<command::arg_filename> save_movie(lsnes_cmd, "save-movie", "Save movie",
 815                 "Syntax: save-movie <file>\nSaves SNES movie to <file>\n",
 816                 [](command::arg_filename args) throw(std::bad_alloc, std::runtime_error) {
 817                         mark_pending_save(args, SAVE_MOVIE, -1);
 818                 });
 819
 820         command::fnptr<command::arg_filename> save_movie2(lsnes_cmd, "save-movie-binary", "Save movie (binary)",
 821                 "Syntax: save-movie-binary <file>\nSaves binary movie to <file>\n",
 822                 [](command::arg_filename args) throw(std::bad_alloc, std::runtime_error) {
 823                         mark_pending_save(args, SAVE_MOVIE, 1);
 824                 });
 825
 826         command::fnptr<command::arg_filename> save_movie3(lsnes_cmd, "save-movie-zip", "Save movie (zip)",
 827                 "Syntax: save-movie-zip <file>\nSaves zip movie to <file>\n",
 828                 [](command::arg_filename args) throw(std::bad_alloc, std::runtime_error) {
 829                         mark_pending_save(args, SAVE_MOVIE, 0);
 830                 });
 831
 832         command::fnptr<> set_rwmode(lsnes_cmd, "set-rwmode", "Switch to read/write mode",
 833                 "Syntax: set-rwmode\nSwitches to read/write mode\n",
 834                 []() throw(std::bad_alloc, std::runtime_error) {
 835                         lua_callback_movie_lost("readwrite");
 836                         movb.get_movie().readonly_mode(false);
 837                         notify_mode_change(false);
 838                         lua_callback_do_readwrite();
 839                         update_movie_state();
 840                 });
 841
 842         command::fnptr<> set_romode(lsnes_cmd, "set-romode", "Switch to read-only mode",
 843                 "Syntax: set-romode\nSwitches to read-only mode\n",
 844                 []() throw(std::bad_alloc, std::runtime_error) {
 845                         movb.get_movie().readonly_mode(true);
 846                         notify_mode_change(true);
 847                         update_movie_state();
 848                 });
 849
 850         command::fnptr<> toggle_rwmode(lsnes_cmd, "toggle-rwmode", "Toggle read/write mode",
 851                 "Syntax: toggle-rwmode\nToggles read/write mode\n",
 852                 []() throw(std::bad_alloc, std::runtime_error) {
 853                         bool c = movb.get_movie().readonly_mode();
 854                         if(c)
 855                                 lua_callback_movie_lost("readwrite");
 856                         movb.get_movie().readonly_mode(!c);
 857                         notify_mode_change(!c);
 858                         if(c)
 859                                 lua_callback_do_readwrite();
 860                         update_movie_state();
 861                 });
 862
 863         command::fnptr<> repaint(lsnes_cmd, "repaint", "Redraw the screen",
 864                 "Syntax: repaint\nRedraws the screen\n",
 865                 []() throw(std::bad_alloc, std::runtime_error) {
 866                         redraw_framebuffer();
 867                 });
 868
 869         command::fnptr<> tpon(lsnes_cmd, "toggle-pause-on-end", "Toggle pause on end", "Toggle pause on end\n",
 870                 []() throw(std::bad_alloc, std::runtime_error) {
 871                         bool tmp = pause_on_end;
 872                         pause_on_end.set(!tmp);
 873                         messages << "Pause-on-end is now " << (tmp ? "OFF" : "ON") << std::endl;
 874                 });
 875
 876         command::fnptr<> spon(lsnes_cmd, "set-pause-on-end", "Set pause on end", "Set pause on end\n",
 877                 []() throw(std::bad_alloc, std::runtime_error) {
 878                         pause_on_end.set(true);
 879                         messages << "Pause-on-end is now ON" << std::endl;
 880                 });
 881
 882         command::fnptr<> cpon(lsnes_cmd, "clear-pause-on-end", "Clear pause on end", "Clear pause on end\n",
 883                 []() throw(std::bad_alloc, std::runtime_error) {
 884                         pause_on_end.set(false);
 885                         messages << "Pause-on-end is now OFF" << std::endl;
 886                 });
 887
 888         command::fnptr<> rewind_movie(lsnes_cmd, "rewind-movie", "Rewind movie to the beginning",
 889                 "Syntax: rewind-movie\nRewind movie to the beginning\n",
 890                 []() throw(std::bad_alloc, std::runtime_error) {
 891                         mark_pending_load("SOME NONBLANK NAME", LOAD_STATE_BEGINNING);
 892                 });
 893
 894         command::fnptr<> cancel_save(lsnes_cmd, "cancel-saves", "Cancel all pending saves", "Syntax: "
 895                 "cancel-save\nCancel pending saves\n",
 896                 []() throw(std::bad_alloc, std::runtime_error) {
 897                         queued_saves.clear();
 898                         messages << "Pending saves canceled." << std::endl;
 899                 });
 900
 901         command::fnptr<> flushslots(lsnes_cmd, "flush-slotinfo", "Flush slotinfo cache",
 902                 "Flush slotinfo cache\n",
 903                 []() throw(std::bad_alloc, std::runtime_error) {
 904                         flush_slotinfo();
 905                 });
 906
 907         command::fnptr<> mhold1(lsnes_cmd, "+hold-macro", "Hold macro (hold)",
 908                 "Hold macros enable\n", []() throw(std::bad_alloc, std::runtime_error) {
 909                         macro_hold_1 = true;
 910                 });
 911
 912         command::fnptr<> mhold2(lsnes_cmd, "-hold-macro", "Hold macro (hold)",
 913                 "Hold macros disable\n", []() throw(std::bad_alloc, std::runtime_error) {
 914                         macro_hold_1 = false;
 915                 });
 916
 917         command::fnptr<> mhold3(lsnes_cmd, "hold-macro", "Hold macro (toggle)",
 918                 "Hold macros toggle\n", []() throw(std::bad_alloc, std::runtime_error) {
 919                         macro_hold_2 = !macro_hold_2;
 920                         if(macro_hold_2)
 921                                 messages << "Macros are held for next frame." << std::endl;
 922                         else
 923                                 messages << "Macros are not held for next frame." << std::endl;
 924                 });
 925
 926         keyboard::invbind imhold1(lsnes_mapper, "+hold-macro", "Macro‣Hold all macros");
 927         keyboard::invbind imhold2(lsnes_mapper, "hold-macro", "Macro‣Hold all macros (typed)");
 928         keyboard::invbind ipause_emulator(lsnes_mapper, "pause-emulator", "Speed‣(Un)pause");
 929         keyboard::invbind ijback(lsnes_mapper, "cycle-jukebox-backward", "Slot select‣Cycle backwards");
 930         keyboard::invbind ijforward(lsnes_mapper, "cycle-jukebox-forward", "Slot select‣Cycle forwards");
 931         keyboard::invbind iloadj(lsnes_mapper, "load-jukebox", "Load‣Selected slot");
 932         keyboard::invbind iloadjrw(lsnes_mapper, "load-jukebox-readwrite", "Load‣Selected slot (readwrite mode)");
 933         keyboard::invbind iloadjro(lsnes_mapper, "load-jukebox-readonly", "Load‣Selected slot (readonly mode)");
 934         keyboard::invbind iloadjp(lsnes_mapper, "load-jukebox-preserve", "Load‣Selected slot (preserve input)");
 935         keyboard::invbind iloadjm(lsnes_mapper, "load-jukebox-movie", "Load‣Selected slot (as movie)");
 936         keyboard::invbind isavej(lsnes_mapper, "save-jukebox", "Save‣Selected slot");
 937         keyboard::invbind iadvframe(lsnes_mapper, "+advance-frame", "Speed‣Advance frame");
 938         keyboard::invbind iadvsubframe(lsnes_mapper, "+advance-poll", "Speed‣Advance subframe");
 939         keyboard::invbind iskiplag(lsnes_mapper, "advance-skiplag", "Speed‣Advance poll");
 940         keyboard::invbind ireset(lsnes_mapper, "reset", "System‣Reset");
 941         keyboard::invbind iset_rwmode(lsnes_mapper, "set-rwmode", "Movie‣Switch to read/write");
 942         keyboard::invbind itoggle_romode(lsnes_mapper, "set-romode", "Movie‣Switch to read-only");
 943         keyboard::invbind itoggle_rwmode(lsnes_mapper, "toggle-rwmode", "Movie‣Toggle read-only");
 944         keyboard::invbind irepaint(lsnes_mapper, "repaint", "System‣Repaint screen");
 945         keyboard::invbind itogglepause(lsnes_mapper, "toggle-pause-on-end", "Movie‣Toggle pause-on-end");
 946         keyboard::invbind irewind_movie(lsnes_mapper, "rewind-movie", "Movie‣Rewind movie");
 947         keyboard::invbind icancel_saves(lsnes_mapper, "cancel-saves", "Save‣Cancel pending saves");
 948         keyboard::invbind iload1(lsnes_mapper, "load $SLOT:1", "Load‣Slot 1");
 949         keyboard::invbind iload2(lsnes_mapper, "load $SLOT:2", "Load‣Slot 2");
 950         keyboard::invbind iload3(lsnes_mapper, "load $SLOT:3", "Load‣Slot 3");
 951         keyboard::invbind iload4(lsnes_mapper, "load $SLOT:4", "Load‣Slot 4");
 952         keyboard::invbind iload5(lsnes_mapper, "load $SLOT:5", "Load‣Slot 5");
 953         keyboard::invbind iload6(lsnes_mapper, "load $SLOT:6", "Load‣Slot 6");
 954         keyboard::invbind iload7(lsnes_mapper, "load $SLOT:7", "Load‣Slot 7");
 955         keyboard::invbind iload8(lsnes_mapper, "load $SLOT:8", "Load‣Slot 8");
 956         keyboard::invbind iload9(lsnes_mapper, "load $SLOT:9", "Load‣Slot 9");
 957         keyboard::invbind iload10(lsnes_mapper, "load $SLOT:10", "Load‣Slot 10");
 958         keyboard::invbind iload11(lsnes_mapper, "load $SLOT:11", "Load‣Slot 11");
 959         keyboard::invbind iload12(lsnes_mapper, "load $SLOT:12", "Load‣Slot 12");
 960         keyboard::invbind iload13(lsnes_mapper, "load $SLOT:13", "Load‣Slot 13");
 961         keyboard::invbind iload14(lsnes_mapper, "load $SLOT:14", "Load‣Slot 14");
 962         keyboard::invbind iload15(lsnes_mapper, "load $SLOT:15", "Load‣Slot 15");
 963         keyboard::invbind iload16(lsnes_mapper, "load $SLOT:16", "Load‣Slot 16");
 964         keyboard::invbind iload17(lsnes_mapper, "load $SLOT:17", "Load‣Slot 17");
 965         keyboard::invbind iload18(lsnes_mapper, "load $SLOT:18", "Load‣Slot 18");
 966         keyboard::invbind iload19(lsnes_mapper, "load $SLOT:19", "Load‣Slot 19");
 967         keyboard::invbind iload20(lsnes_mapper, "load $SLOT:20", "Load‣Slot 20");
 968         keyboard::invbind iload21(lsnes_mapper, "load $SLOT:21", "Load‣Slot 21");
 969         keyboard::invbind iload22(lsnes_mapper, "load $SLOT:22", "Load‣Slot 22");
 970         keyboard::invbind iload23(lsnes_mapper, "load $SLOT:23", "Load‣Slot 23");
 971         keyboard::invbind iload24(lsnes_mapper, "load $SLOT:24", "Load‣Slot 24");
 972         keyboard::invbind iload25(lsnes_mapper, "load $SLOT:25", "Load‣Slot 25");
 973         keyboard::invbind iload26(lsnes_mapper, "load $SLOT:26", "Load‣Slot 26");
 974         keyboard::invbind iload27(lsnes_mapper, "load $SLOT:27", "Load‣Slot 27");
 975         keyboard::invbind iload28(lsnes_mapper, "load $SLOT:28", "Load‣Slot 28");
 976         keyboard::invbind iload29(lsnes_mapper, "load $SLOT:29", "Load‣Slot 29");
 977         keyboard::invbind iload30(lsnes_mapper, "load $SLOT:30", "Load‣Slot 30");
 978         keyboard::invbind iload31(lsnes_mapper, "load $SLOT:31", "Load‣Slot 31");
 979         keyboard::invbind iload32(lsnes_mapper, "load $SLOT:32", "Load‣Slot 32");
 980         keyboard::invbind isave1(lsnes_mapper, "save-state $SLOT:1", "Save‣Slot 1");
 981         keyboard::invbind isave2(lsnes_mapper, "save-state $SLOT:2", "Save‣Slot 2");
 982         keyboard::invbind isave3(lsnes_mapper, "save-state $SLOT:3", "Save‣Slot 3");
 983         keyboard::invbind isave4(lsnes_mapper, "save-state $SLOT:4", "Save‣Slot 4");
 984         keyboard::invbind isave5(lsnes_mapper, "save-state $SLOT:5", "Save‣Slot 5");
 985         keyboard::invbind isave6(lsnes_mapper, "save-state $SLOT:6", "Save‣Slot 6");
 986         keyboard::invbind isave7(lsnes_mapper, "save-state $SLOT:7", "Save‣Slot 7");
 987         keyboard::invbind isave8(lsnes_mapper, "save-state $SLOT:8", "Save‣Slot 8");
 988         keyboard::invbind isave9(lsnes_mapper, "save-state $SLOT:9", "Save‣Slot 9");
 989         keyboard::invbind isave10(lsnes_mapper, "save-state $SLOT:10", "Save‣Slot 10");
 990         keyboard::invbind isave11(lsnes_mapper, "save-state $SLOT:11", "Save‣Slot 11");
 991         keyboard::invbind isave12(lsnes_mapper, "save-state $SLOT:12", "Save‣Slot 12");
 992         keyboard::invbind isave13(lsnes_mapper, "save-state $SLOT:13", "Save‣Slot 13");
 993         keyboard::invbind isave14(lsnes_mapper, "save-state $SLOT:14", "Save‣Slot 14");
 994         keyboard::invbind isave15(lsnes_mapper, "save-state $SLOT:15", "Save‣Slot 15");
 995         keyboard::invbind isave16(lsnes_mapper, "save-state $SLOT:16", "Save‣Slot 16");
 996         keyboard::invbind isave17(lsnes_mapper, "save-state $SLOT:17", "Save‣Slot 17");
 997         keyboard::invbind isave18(lsnes_mapper, "save-state $SLOT:18", "Save‣Slot 18");
 998         keyboard::invbind isave19(lsnes_mapper, "save-state $SLOT:19", "Save‣Slot 19");
 999         keyboard::invbind isave20(lsnes_mapper, "save-state $SLOT:20", "Save‣Slot 20");
1000         keyboard::invbind isave21(lsnes_mapper, "save-state $SLOT:21", "Save‣Slot 21");
1001         keyboard::invbind isave22(lsnes_mapper, "save-state $SLOT:22", "Save‣Slot 22");
1002         keyboard::invbind isave23(lsnes_mapper, "save-state $SLOT:23", "Save‣Slot 23");
1003         keyboard::invbind isave24(lsnes_mapper, "save-state $SLOT:24", "Save‣Slot 24");
1004         keyboard::invbind isave25(lsnes_mapper, "save-state $SLOT:25", "Save‣Slot 25");
1005         keyboard::invbind isave26(lsnes_mapper, "save-state $SLOT:26", "Save‣Slot 26");
1006         keyboard::invbind isave27(lsnes_mapper, "save-state $SLOT:27", "Save‣Slot 27");
1007         keyboard::invbind isave28(lsnes_mapper, "save-state $SLOT:28", "Save‣Slot 28");
1008         keyboard::invbind isave29(lsnes_mapper, "save-state $SLOT:29", "Save‣Slot 29");
1009         keyboard::invbind isave30(lsnes_mapper, "save-state $SLOT:30", "Save‣Slot 30");
1010         keyboard::invbind isave31(lsnes_mapper, "save-state $SLOT:31", "Save‣Slot 31");
1011         keyboard::invbind isave32(lsnes_mapper, "save-state $SLOT:32", "Save‣Slot 32");
1012         keyboard::invbind islot1(lsnes_mapper, "set-jukebox-slot 1", "Slot select‣Slot 1");
1013         keyboard::invbind islot2(lsnes_mapper, "set-jukebox-slot 2", "Slot select‣Slot 2");
1014         keyboard::invbind islot3(lsnes_mapper, "set-jukebox-slot 3", "Slot select‣Slot 3");
1015         keyboard::invbind islot4(lsnes_mapper, "set-jukebox-slot 4", "Slot select‣Slot 4");
1016         keyboard::invbind islot5(lsnes_mapper, "set-jukebox-slot 5", "Slot select‣Slot 5");
1017         keyboard::invbind islot6(lsnes_mapper, "set-jukebox-slot 6", "Slot select‣Slot 6");
1018         keyboard::invbind islot7(lsnes_mapper, "set-jukebox-slot 7", "Slot select‣Slot 7");
1019         keyboard::invbind islot8(lsnes_mapper, "set-jukebox-slot 8", "Slot select‣Slot 8");
1020         keyboard::invbind islot9(lsnes_mapper, "set-jukebox-slot 9", "Slot select‣Slot 9");
1021         keyboard::invbind islot10(lsnes_mapper, "set-jukebox-slot 10", "Slot select‣Slot 10");
1022         keyboard::invbind islot11(lsnes_mapper, "set-jukebox-slot 11", "Slot select‣Slot 11");
1023         keyboard::invbind islot12(lsnes_mapper, "set-jukebox-slot 12", "Slot select‣Slot 12");
1024         keyboard::invbind islot13(lsnes_mapper, "set-jukebox-slot 13", "Slot select‣Slot 13");
1025         keyboard::invbind islot14(lsnes_mapper, "set-jukebox-slot 14", "Slot select‣Slot 14");
1026         keyboard::invbind islot15(lsnes_mapper, "set-jukebox-slot 15", "Slot select‣Slot 15");
1027         keyboard::invbind islot16(lsnes_mapper, "set-jukebox-slot 16", "Slot select‣Slot 16");
1028         keyboard::invbind islot17(lsnes_mapper, "set-jukebox-slot 17", "Slot select‣Slot 17");
1029         keyboard::invbind islot18(lsnes_mapper, "set-jukebox-slot 18", "Slot select‣Slot 18");
1030         keyboard::invbind islot19(lsnes_mapper, "set-jukebox-slot 19", "Slot select‣Slot 19");
1031         keyboard::invbind islot20(lsnes_mapper, "set-jukebox-slot 20", "Slot select‣Slot 20");
1032         keyboard::invbind islot21(lsnes_mapper, "set-jukebox-slot 21", "Slot select‣Slot 21");
1033         keyboard::invbind islot22(lsnes_mapper, "set-jukebox-slot 22", "Slot select‣Slot 22");
1034         keyboard::invbind islot23(lsnes_mapper, "set-jukebox-slot 23", "Slot select‣Slot 23");
1035         keyboard::invbind islot24(lsnes_mapper, "set-jukebox-slot 24", "Slot select‣Slot 24");
1036         keyboard::invbind islot25(lsnes_mapper, "set-jukebox-slot 25", "Slot select‣Slot 25");
1037         keyboard::invbind islot26(lsnes_mapper, "set-jukebox-slot 26", "Slot select‣Slot 26");
1038         keyboard::invbind islot27(lsnes_mapper, "set-jukebox-slot 27", "Slot select‣Slot 27");
1039         keyboard::invbind islot28(lsnes_mapper, "set-jukebox-slot 28", "Slot select‣Slot 28");
1040         keyboard::invbind islot29(lsnes_mapper, "set-jukebox-slot 29", "Slot select‣Slot 29");
1041         keyboard::invbind islot30(lsnes_mapper, "set-jukebox-slot 30", "Slot select‣Slot 30");
1042         keyboard::invbind islot31(lsnes_mapper, "set-jukebox-slot 31", "Slot select‣Slot 31");
1043         keyboard::invbind islot32(lsnes_mapper, "set-jukebox-slot 32", "Slot select‣Slot 32");
1044
1045         bool on_quit_prompt = false;
1046         class mywindowcallbacks : public information_dispatch
1047         {
1048         public:
1049                 mywindowcallbacks() : information_dispatch("mainloop-window-callbacks")
1050                 {
1051                         closenotify.set(notify_close, [this]() {
1052                                 if(on_quit_prompt) {
1053                                         amode = ADVANCE_QUIT;
1054                                         platform::set_paused(false);
1055                                         platform::cancel_wait();
1056                                         return;
1057                                 }
1058                                 on_quit_prompt = true;
1059                                 try {
1060                                         amode = ADVANCE_QUIT;
1061                                         platform::set_paused(false);
1062                                         platform::cancel_wait();
1063                                 } catch(...) {
1064                                 }
1065                                 on_quit_prompt = false;
1066                         });
1067                 }
1068                 ~mywindowcallbacks() throw() {}
1069                 void on_new_dumper(const std::string& n)
1070                 {
1071                         update_movie_state();
1072                 }
1073                 void on_destroy_dumper(const std::string& n)
1074                 {
1075                         update_movie_state();
1076                 }
1077         private:
1078                 struct dispatch::target<> closenotify;
1079         } mywcb;
1080
1081         //If there is a pending load, perform it. Return 1 on successful load, 0 if nothing to load, -1 on load
1082         //failing.
1083         int handle_load()
1084         {
1085                 std::string old_project = movb ? movb.get_mfile().projectid : "";
1086 jumpback:
1087                 if(do_unsafe_rewind && unsafe_rewind_obj) {
1088                         if(!movb)
1089                                 return 0;
1090                         uint64_t t = get_utime();
1091                         std::vector<char> s;
1092                         lua_callback_do_unsafe_rewind(s, 0, 0, movb.get_movie(), unsafe_rewind_obj);
1093                         notify_mode_change(false);
1094                         do_unsafe_rewind = false;
1095                         movb.get_mfile().is_savestate = true;
1096                         location_special = SPECIAL_SAVEPOINT;
1097                         update_movie_state();
1098                         messages << "Rewind done in " << (get_utime() - t) << " usec." << std::endl;
1099                         return 1;
1100                 }
1101                 if(pending_new_project != "") {
1102                         std::string id = pending_new_project;
1103                         pending_new_project = "";
1104                         project_info* old = project_get();
1105                         if(old && old->id == id)
1106                                 goto nothing_to_do;
1107                         try {
1108                                 auto& p = project_load(id);
1109                                 project_set(&p);
1110                                 if(project_get() != old)
1111                                         delete old;
1112                                 flush_slotinfo();       //Wrong movie may be stale.
1113                                 return 1;
1114                         } catch(std::exception& e) {
1115                                 platform::error_message(std::string("Can't switch projects: ") + e.what());
1116                                 messages << "Can't switch projects: " << e.what() << std::endl;
1117                                 goto nothing_to_do;
1118                         }
1119 nothing_to_do:
1120                         amode = old_mode;
1121                         platform::set_paused(amode == ADVANCE_PAUSE);
1122                         platform::flush_command_queue();
1123                         if(amode == ADVANCE_LOAD)
1124                                 goto jumpback;
1125                         return 0;
1126                 }
1127                 if(pending_load != "") {
1128                         bool system_was_corrupt = system_corrupt;
1129                         system_corrupt = false;
1130                         try {
1131                                 if(loadmode != LOAD_STATE_BEGINNING && loadmode != LOAD_STATE_ROMRELOAD &&
1132                                         !do_load_state(pending_load, loadmode)) {
1133                                         if(system_was_corrupt)
1134                                                 system_corrupt = system_was_corrupt;
1135                                         pending_load = "";
1136                                         return -1;
1137                                 }
1138                                 if(loadmode == LOAD_STATE_BEGINNING)
1139                                         do_load_rewind();
1140                                 if(loadmode == LOAD_STATE_ROMRELOAD)
1141                                         do_load_rom();
1142                         } catch(std::exception& e) {
1143                                 if(!system_corrupt && system_was_corrupt)
1144                                         system_corrupt = true;
1145                                 platform::error_message(std::string("Load failed: ") + e.what());
1146                                 messages << "Load failed: " << e.what() << std::endl;
1147                         }
1148                         pending_load = "";
1149                         amode = load_paused ? ADVANCE_PAUSE : ADVANCE_AUTO;
1150                         platform::set_paused(load_paused);
1151                         load_paused = false;
1152                         if(!system_corrupt) {
1153                                 location_special = SPECIAL_SAVEPOINT;
1154                                 update_movie_state();
1155                                 platform::flush_command_queue();
1156                                 if(amode == ADVANCE_QUIT)
1157                                         return -1;
1158                                 if(amode == ADVANCE_LOAD)
1159                                         goto jumpback;
1160                         }
1161                         if(old_project != (movb ? movb.get_mfile().projectid : ""))
1162                                 flush_slotinfo();       //Wrong movie may be stale.
1163                         return 1;
1164                 }
1165                 return 0;
1166         }
1167
1168         //If there are pending saves, perform them.
1169         void handle_saves()
1170         {
1171                 if(!movb)
1172                         return;
1173                 if(!queued_saves.empty() || (do_unsafe_rewind && !unsafe_rewind_obj)) {
1174                         our_rom.rtype->runtosave();
1175                         for(auto i : queued_saves) {
1176                                 do_save_state(i.first, i.second);
1177                                 int tmp = -1;
1178                                 flush_slotinfo(translate_name_mprefix(i.first, tmp, -1));
1179                         }
1180                         if(do_unsafe_rewind && !unsafe_rewind_obj) {
1181                                 uint64_t t = get_utime();
1182                                 std::vector<char> s = our_rom.save_core_state(true);
1183                                 uint64_t secs = movb.get_mfile().rtc_second;
1184                                 uint64_t ssecs = movb.get_mfile().rtc_subsecond;
1185                                 lua_callback_do_unsafe_rewind(s, secs, ssecs, movb.get_movie(), NULL);
1186                                 do_unsafe_rewind = false;
1187                                 messages << "Rewind point set in " << (get_utime() - t) << " usec." << std::endl;
1188                         }
1189                 }
1190                 queued_saves.clear();
1191         }
1192
1193         bool handle_corrupt()
1194         {
1195                 if(!system_corrupt)
1196                         return false;
1197                 while(system_corrupt) {
1198                         platform::set_paused(true);
1199                         platform::flush_command_queue();
1200                         handle_load();
1201                         if(amode == ADVANCE_QUIT)
1202                                 return true;
1203                 }
1204                 return true;
1205         }
1206 }
1207
1208 void init_main_callbacks()
1209 {
1210         ecore_callbacks = &lsnes_callbacks_obj;
1211 }
1212
1213 void main_loop(struct loaded_rom& rom, struct moviefile& initial, bool load_has_to_succeed) throw(std::bad_alloc,
1214         std::runtime_error)
1215 {
1216         platform::system_thread_available(true);
1217         //Basic initialization.
1218         dispatch_set_error_streams(&messages.getstream());
1219         emulation_thread = threads::this_id();
1220         jukebox_size_listener jlistener;
1221         voicethread_task();
1222         init_special_screens();
1223         our_rom = rom;
1224         init_main_callbacks();
1225         initialize_all_builtin_c_cores();
1226         core_core::install_all_handlers();
1227
1228         //Load our given movie.
1229         bool first_round = false;
1230         bool just_did_loadstate = false;
1231         bool used = false;
1232         try {
1233                 do_load_state(initial, LOAD_STATE_INITIAL, used);
1234                 location_special = SPECIAL_SAVEPOINT;
1235                 update_movie_state();
1236                 first_round = movb.get_mfile().is_savestate;
1237                 just_did_loadstate = first_round;
1238         } catch(std::bad_alloc& e) {
1239                 OOM_panic();
1240         } catch(std::exception& e) {
1241                 if(!used)
1242                         delete &initial;
1243                 platform::error_message(std::string("Can't load initial state: ") + e.what());
1244                 messages << "ERROR: Can't load initial state: " << e.what() << std::endl;
1245                 if(load_has_to_succeed) {
1246                         messages << "FATAL: Can't load movie" << std::endl;
1247                         throw;
1248                 }
1249                 system_corrupt = true;
1250                 redraw_framebuffer(screen_corrupt);
1251         }
1252
1253         platform::set_paused(initial.start_paused);
1254         amode = initial.start_paused ? ADVANCE_PAUSE : ADVANCE_AUTO;
1255         stop_at_frame_active = false;
1256
1257         lua_run_startup_scripts();
1258
1259         uint64_t time_x = get_utime();
1260         while(amode != ADVANCE_QUIT || !queued_saves.empty()) {
1261                 if(handle_corrupt()) {
1262                         first_round = movb && movb.get_mfile().is_savestate;
1263                         just_did_loadstate = first_round;
1264                         continue;
1265                 }
1266                 ack_frame_tick(get_utime());
1267                 if(amode == ADVANCE_SKIPLAG_PENDING)
1268                         amode = ADVANCE_SKIPLAG;
1269
1270                 if(!first_round) {
1271                         controls.reset_framehold();
1272                         movb.get_movie().get_pollcounters().set_framepflag(false);
1273                         movb.new_frame_starting(amode == ADVANCE_SKIPLAG);
1274                         movb.get_movie().get_pollcounters().set_framepflag(true);
1275                         if(!macro_hold_1 && !macro_hold_2) {
1276                                 controls.advance_macros();
1277                         }
1278                         macro_hold_2 = false;
1279                         if(amode == ADVANCE_QUIT && queued_saves.empty())
1280                                 break;
1281                         handle_saves();
1282                         int r = 0;
1283                         if(queued_saves.empty())
1284                                 r = handle_load();
1285                         if(r > 0 || system_corrupt) {
1286                                 movb.get_movie().get_pollcounters().set_framepflag(movb.get_mfile().is_savestate);
1287                                 first_round = movb.get_mfile().is_savestate;
1288                                 if(system_corrupt)
1289                                         amode = ADVANCE_PAUSE;
1290                                 else
1291                                         amode = old_mode;
1292                                 stop_at_frame_active = false;
1293                                 just_did_loadstate = first_round;
1294                                 controls.reset_framehold();
1295                                 continue;
1296                         } else if(r < 0) {
1297                                 //Not exactly desriable, but this at least won't desync.
1298                                 stop_at_frame_active = false;
1299                                 if(amode == ADVANCE_QUIT)
1300                                         return;
1301                                 amode = ADVANCE_PAUSE;
1302                         }
1303                 }
1304                 if(just_did_loadstate) {
1305                         //If we just loadstated, we are up to date.
1306                         if(amode == ADVANCE_QUIT)
1307                                 break;
1308                         platform::set_paused(amode == ADVANCE_PAUSE);
1309                         platform::flush_command_queue();
1310                         //We already have done the reset this frame if we are going to do one at all.
1311                         movb.get_movie().set_controls(movb.update_controls(true));
1312                         movb.get_movie().set_all_DRDY();
1313                         just_did_loadstate = false;
1314                 }
1315                 frame_irq_time = get_utime() - time_x;
1316                 our_rom.rtype->emulate();
1317                 random_mix_timing_entropy();
1318                 time_x = get_utime();
1319                 if(amode == ADVANCE_AUTO)
1320                         platform::wait(to_wait_frame(get_utime()));
1321                 first_round = false;
1322                 lua_callback_do_frame();
1323         }
1324         information_dispatch::do_dump_end();
1325         core_core::uninstall_all_handlers();
1326         voicethread_kill();
1327         platform::system_thread_available(false);
1328         //Kill some things to avoid crashes.
1329         debug_core_change();
1330         project_set(NULL, true);
1331         lsnes_memorywatch.clear_multi(lsnes_memorywatch.enumerate());
1332 }
1333
1334 void set_stop_at_frame(uint64_t frame)
1335 {
1336         stop_at_frame = frame;
1337         stop_at_frame_active = (frame != 0);
1338         amode = ADVANCE_AUTO;
1339         platform::set_paused(false);
1340 }
1341
1342 void do_flush_slotinfo()
1343 {
1344         flush_slotinfo();
1345 }
1346
1347 void switch_projects(const std::string& newproj)
1348 {
1349         pending_new_project = newproj;
1350         amode = ADVANCE_LOAD;
1351         old_mode = ADVANCE_PAUSE;
1352         platform::cancel_wait();
1353         platform::set_paused(false);
1354 }
1355
1356 void load_new_rom(const romload_request& req)
1357 {
1358         if(_load_new_rom(req)) {
1359                 mark_pending_load("SOME NONBLANK NAME", LOAD_STATE_ROMRELOAD);
1360         }
1361 }
1362
1363 void reload_current_rom()
1364 {
1365         if(reload_active_rom()) {
1366                 mark_pending_load("SOME NONBLANK NAME", LOAD_STATE_ROMRELOAD);
1367         }
1368 }
1369
1370 void close_rom()
1371 {
1372         if(load_null_rom()) {
1373                 load_paused = true;
1374                 mark_pending_load("SOME NONBLANK NAME", LOAD_STATE_ROMRELOAD);
1375         }
1376 }
1377
1378 void do_break_pause()
1379 {
1380         break_pause = true;
1381         update_movie_state();
1382         while(break_pause) {
1383                 platform::set_paused(true);
1384                 platform::flush_command_queue();
1385         }
1386 }
1387
1388 void convert_break_to_pause()
1389 {
1390         if(break_pause) {
1391                 amode = ADVANCE_PAUSE;
1392                 break_pause = false;
1393                 update_movie_state();
1394         }
1395 }