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/*
Topal: GPG/GnuPG and Alpine/Pine integration
Copyright (C) 2001--2012 Phillip J. Brooke
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License version 3 as
published by the Free Software Foundation.
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 General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <termios.h>
#include <unistd.h>
#include <string.h>
#include <stdlib.h>
int setecho ()
{
struct termios mode;
struct termios new_mode;
int fd = 0 /* stdin */;
memset (&mode, 0, sizeof (mode));
if (tcgetattr (fd, &mode))
exit(1);
mode.c_lflag = mode.c_lflag | ECHO;
if (tcsetattr (fd, TCSADRAIN, &mode))
exit(2);
memset (&new_mode, 0, sizeof (new_mode));
if (tcgetattr (fd, &new_mode))
exit(3);
if (memcmp (&mode, &new_mode, sizeof (mode)) != 0)
exit(4);
return 0;
}
int noechoT ()
{
struct termios mode;
struct termios new_mode;
int fd = 0; /* stdin */
memset (&mode, 0, sizeof (mode));
if (tcgetattr (fd, &mode))
exit(1);
mode.c_lflag = mode.c_lflag & ~ECHO;
if (tcsetattr (fd, TCSADRAIN, &mode))
exit(2);
memset (&new_mode, 0, sizeof (new_mode));
if (tcgetattr (fd, &new_mode))
exit(3);
if (memcmp (&mode, &new_mode, sizeof (mode)) != 0)
exit(4);
return 0;
}
/* Save and restore terminal. */
struct termios term0;
struct termios term1;
int saveTerminal ()
{
tcgetattr(0, &term0);
tcgetattr(1, &term1);
return 0;
}
int restoreTerminal()
{
tcsetattr(0, TCSANOW, &term0);
tcsetattr(1, TCSANOW, &term1);
return 0;
}
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