#include "pikbdlistener.h"


bool PIKbdListener::exiting;

PIKbdListener::PIKbdListener(KBFunc slot, void * data_): PIThread() {
#ifdef __WIN32__
	hIn = GetStdHandle(STD_INPUT_HANDLE);
	GetConsoleMode(hIn, &smode);
#else
	struct termios term;
	tcgetattr(0, &term);
	sterm = term;
#endif
	is_active = true;
	ret_func = slot;
	data = data_;
	PIKbdListener::exiting = exit_enabled = false;
	start();
}


void PIKbdListener::begin() {
	//cout << "list begin" << endl;
#ifdef __WIN32__
	hIn = GetStdHandle(STD_INPUT_HANDLE);
	GetConsoleMode(hIn, &smode);
	SetConsoleMode(hIn, ENABLE_PROCESSED_INPUT);
#else
	struct termios term;
	tcgetattr(0, &term);
	term.c_lflag &= ~(ECHO | ICANON) | NOFLSH;
	tcsetattr(0, TCSAFLUSH, &term);
#endif
}


void PIKbdListener::run() {
#ifdef __WIN32__
	ReadConsole(hIn, &rc, 1, &ret, 0);
#else
	ret = read(0, &rc, 1);
#endif
	if (exit_enabled && rc == exit_key) PIKbdListener::exiting = true;
	if (ret_func != 0 && ret > 0 && is_active) ret_func(rc, data);
}


void PIKbdListener::end() {
	//cout << "list end" << endl;
#ifdef __WIN32__
	SetConsoleMode(hIn, smode);
#else
	tcsetattr(0, TCSANOW, &sterm);
#endif
}