int
S9xOpenROM (const char *rom_filename)
{
uint32 flags;
bool8 loaded;
if (gui_config->rom_loaded)
{
S9xAutoSaveSRAM ();
}
#ifdef NETPLAY_SUPPORT
S9xNetplayDisconnect ();
#endif
flags = CPU.Flags;
loaded = FALSE;
if (Settings.Multi)
loaded = Memory.LoadMultiCart (Settings.CartAName, Settings.CartBName);
else if (rom_filename)
loaded = Memory.LoadROM (rom_filename);
Settings.StopEmulation = !loaded;
if (!loaded && rom_filename)
{
char dir [_MAX_DIR + 1];
char drive [_MAX_DRIVE + 1];
char name [_MAX_FNAME + 1];
char ext [_MAX_EXT + 1];
char fname [_MAX_PATH + 1];
_splitpath (rom_filename, drive, dir, name, ext);
_makepath (fname, drive, dir, name, ext);
strcpy (fname, S9xGetDirectory (ROM_DIR));
strcat (fname, SLASH_STR);
strcat (fname, name);
if (ext [0])
{
strcat (fname, ".");
strcat (fname, ext);
}
_splitpath (fname, drive, dir, name, ext);
_makepath (fname, drive, dir, name, ext);
if ((Settings.StopEmulation = !Memory.LoadROM (fname)))
{
fprintf (stderr, _("Error opening: %s\n"), rom_filename);
loaded = FALSE;
}
else
loaded = TRUE;
}
if (loaded)
{
Memory.LoadSRAM (S9xGetFilename (".srm", SRAM_DIR));
S9xLoadCheatFile (S9xGetFilename (".cht", CHEAT_DIR));
for (unsigned int i = 0; i < Cheat.num_cheats; i++)
{
if (Cheat.c[i].enabled)
{
/* RAM is fresh, so we need to clean out old saved values */
Cheat.c[i].saved = FALSE;
S9xApplyCheat (i);
}
}
}
else
{
S9xReset ();
CPU.Flags = flags;
Settings.Paused = 1;
S9xNoROMLoaded ();
top_level->refresh ();
return 1;
}
CPU.Flags = flags;
S9xROMLoaded ();
return 0;
}
int
main (int argc, char *argv[])
{
struct sigaction sig_callback;
g_thread_init (NULL);
gdk_threads_init ();
gtk_init (&argc, &argv);
bindtextdomain (GETTEXT_PACKAGE, SNES9XLOCALEDIR);
bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
textdomain (GETTEXT_PACKAGE);
ZeroMemory (&Settings, sizeof (Settings));
/* Allow original config file for backend settings */
S9xLoadConfigFiles (argv, argc);
/* Perform our config here */
gui_config = new Snes9xConfig ();
S9xInitInputDevices ();
gui_config->load_config_file ();
char *rom_filename = S9xParseArgs (argv, argc);
S9xReportControllers ();
if (!Memory.Init () || !S9xInitAPU ())
exit (3);
g_set_application_name ("Snes9x");
top_level = new Snes9xWindow (gui_config);
/* If we're going to fullscreen, do it before showing window to avoid flicker. */
if ((gui_config->full_screen_on_open && rom_filename) || (gui_config->fullscreen))
gtk_window_fullscreen (top_level->get_window ());
top_level->show ();
S9xInitDisplay (argc, argv);
Memory.PostRomInitFunc = S9xPostRomInit;
S9xPortSoundInit ();
gui_config->reconfigure ();
top_level->update_accels ();
Settings.Paused = TRUE;
syncing = 0;
idle_func_id = g_idle_add_full (IDLE_FUNC_PRIORITY,
S9xIdleFunc,
NULL,
NULL);
g_timeout_add (10000, S9xScreenSaverCheckFunc, NULL);
S9xNoROMLoaded ();
if (rom_filename)
{
if (S9xOpenROM (rom_filename) && gui_config->full_screen_on_open)
gtk_window_unfullscreen (top_level->get_window());
}
memset (&sig_callback, 0, sizeof (struct sigaction));
sig_callback.sa_handler = S9xTerm;
sigaction (15 /* SIGTERM */, &sig_callback, NULL);
sigaction (3 /* SIGQUIT */, &sig_callback, NULL);
sigaction (2 /* SIGINT */, &sig_callback, NULL);
if (gui_config->fullscreen)
{
gui_config->fullscreen = 0;
needs_fullscreening = 1;
}
#ifdef USE_JOYSTICK
gui_config->flush_joysticks ();
#endif
gtk_window_present (top_level->get_window ());
gdk_threads_lock ();
gtk_main ();
return 0;
}
int
S9xOpenROM (const char *rom_filename)
{
uint32 flags;
bool8 loaded;
if (gui_config->rom_loaded)
{
S9xAutoSaveSRAM ();
}
#ifdef NETPLAY_SUPPORT
S9xNetplayDisconnect ();
#endif
flags = CPU.Flags;
loaded = FALSE;
if (Settings.Multi)
loaded = Memory.LoadMultiCart (Settings.CartAName, Settings.CartBName);
else if (rom_filename)
loaded = Memory.LoadROM (rom_filename);
Settings.StopEmulation = !loaded;
if (!loaded && rom_filename)
{
char dir [_MAX_DIR + 1];
char drive [_MAX_DRIVE + 1];
char name [_MAX_FNAME + 1];
char ext [_MAX_EXT + 1];
char fname [_MAX_PATH + 1];
_splitpath (rom_filename, drive, dir, name, ext);
_makepath (fname, drive, dir, name, ext);
strcpy (fname, S9xGetDirectory (ROM_DIR));
strcat (fname, SLASH_STR);
strcat (fname, name);
if (ext [0])
{
strcat (fname, ".");
strcat (fname, ext);
}
_splitpath (fname, drive, dir, name, ext);
_makepath (fname, drive, dir, name, ext);
if ((Settings.StopEmulation = !Memory.LoadROM (fname)))
{
fprintf (stderr, _("Error opening: %s\n"), rom_filename);
loaded = FALSE;
}
else
loaded = TRUE;
}
if (loaded)
{
Memory.LoadSRAM (S9xGetFilename (".srm", SRAM_DIR));
}
else
{
CPU.Flags = flags;
Settings.Paused = 1;
S9xNoROMLoaded ();
top_level->refresh ();
return 1;
}
CPU.Flags = flags;
if (stateMan.init (gui_config->rewind_buffer_size * 1024 * 1024))
{
printf ("Using rewind buffer of %uMB\n", gui_config->rewind_buffer_size);
}
S9xROMLoaded ();
return 0;
}