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#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <termios.h>
#include <string.h>
#include "config.h"
#include "exceptions.h"
FILE *input;
struct termios initial_settings, new_settings;
void initterm(void)
{
tcgetattr(fileno(input), &initial_settings);
new_settings = initial_settings;
new_settings.c_lflag &= ~ICANON;
new_settings.c_lflag &= ~ECHO;
new_settings.c_cc[VMIN] = 1;
new_settings.c_cc[VTIME] = 0;
new_settings.c_lflag &= ~ISIG;
if (tcsetattr(fileno(input), TCSANOW, &new_settings) != 0) {
exception(1, _("could not set terminal attributes"));
}
}
void clearterm(void)
{
tcsetattr(fileno(input), TCSANOW, &initial_settings);
}
void openterm(void)
{
if (!(input = fopen("/dev/tty", "r"))) {
exception(1, _("could not open terminal"));
}
}
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