#ifndef _3DV_CONIO_H
#define _3DV_CONIO_H
/* 3dv-client/3dv_conio.h
*
* Copyright (C) 2013 VisLab
*
* This file is part of 3dv-client; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 3 of the License, or (at
* your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, see .
*/
#include
#include
#include
#include
#include
struct termios orig_termios;
void reset_terminal_mode()
{
tcsetattr(0, TCSANOW, &orig_termios);
}
void set_conio_terminal_mode()
{
struct termios new_termios;
/* take two copies - one for now, one for later */
tcgetattr(0, &orig_termios);
memcpy(&new_termios, &orig_termios, sizeof(new_termios));
/* register cleanup handler, and set the new terminal mode */
atexit(reset_terminal_mode);
cfmakeraw(&new_termios);
tcsetattr(0, TCSANOW, &new_termios);
}
int kbhit()
{
struct timeval tv = { 0L, 0L };
fd_set fds;
FD_ZERO(&fds);
FD_SET(0, &fds);
return select(1, &fds, NULL, NULL, &tv);
}
int getch()
{
int r;
unsigned char c;
if ((r = read(0, &c, sizeof(c))) < 0) {
return r;
} else {
return c;
}
}
///*main example*/
// int main(int argc, char *argv[])
// {
// set_conio_terminal_mode();
//
// while (!kbhit()) {
// /* do some work */
// }
// (void)getch(); /* consume the character */
// }
#endif