{

DFHack::Core & c = DFHack::Core::getInstance();

return c.Update();

{

DFHack::Core & c = DFHack::Core::getInstance();

c.Shutdown();

if(_SDL_Quit)

{

_SDL_Quit();

}

{

pollevent_again:

// if SDL returns 0 here, it means there are no more events. return 0

int orig_return = _SDL_PollEvent(event);

if(!orig_return)

return 0;

// otherwise we have an event to filter

else if( event != 0 )

{

DFHack::Core & c = DFHack::Core::getInstance();

// if we consume the event, ask SDL for more.

if(!c.DFH_SDL_Event(event))

goto pollevent_again;

}

return orig_return;

{

if (getenv("DFHACK_HEADLESS"))

{

return 0;

}

static int (*_wgetch)(WINDOW * win) = (int (*)( WINDOW * )) dlsym(RTLD_NEXT, "wgetch");

if(!_wgetch)

{

exit(EXIT_FAILURE);

}

DFHack::Core & c = DFHack::Core::getInstance();

wgetch_again:

int in = _wgetch(win);

int out;

if(c.ncurses_wgetch(in, out))

{

// not consumed, give to DF

return out;

}

else

{

// consumed, repeat

goto wgetch_again;

}

{

// reroute stderr

if (!freopen("stderr.log", "w", stderr))

fprintf(stderr, "dfhack: failed to reroute stderr\n");

// we don't reroute stdout until we figure out if this should be done at all

// See: Console-linux.cpp

// find real functions

_SDL_Init = (int (*)( uint32_t )) dlsym(RTLD_NEXT, "SDL_Init");

_SDL_Quit = (void (*)( void )) dlsym(RTLD_NEXT, "SDL_Quit");

_SDL_PollEvent = (int (*)(SDL::Event*))dlsym(RTLD_NEXT,"SDL_PollEvent");

// check if we got them

if(_SDL_Init && _SDL_Quit && _SDL_PollEvent)

{

fprintf(stderr,"dfhack: hooking successful\n");

}

else

{

// bail, this would be a disaster otherwise

fprintf(stderr,"dfhack: something went horribly wrong\n");

exit(1);

}

/*

int ret = _SDL_Init(flags);

return ret;