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/* tty.h
*
*/
/* lsh, an implementation of the ssh protocol
*
* Copyright (C) 1998, 1999, Niels Mller, Balzs Scheidler
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 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 General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef LSH_TTY_H_INCLUDED
#define LSH_TTY_H_INCLUDED
#include <termios.h>
#include "lsh.h"
struct terminal_dimensions
{
uint32_t char_width;
uint32_t char_height;
uint32_t pixel_width;
uint32_t pixel_height;
};
int tty_getattr(int fd, struct termios *ios);
int tty_setattr(int fd, struct termios *ios);
int tty_getwinsize(int fd, struct terminal_dimensions *dims);
int tty_setwinsize(int fd, const struct terminal_dimensions *dims);
struct lsh_string *
tty_encode_term_mode(struct termios *ios);
int
tty_decode_term_mode(struct termios *ios, uint32_t t_len, const uint8_t *t_modes);
#if HAVE_CFMAKERAW
#define CFMAKERAW cfmakeraw
#else /* !HAVE_CFMAKERAW */
/* The flags part definition is probably from the linux cfmakeraw man
* page. We also set the MIN and TIME attributes (note that these use
* the same fields as VEOF and VEOL). */
#define CFMAKERAW(ios) do { \
(ios)->c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP|INLCR|IGNCR|ICRNL|IXON); \
(ios)->c_oflag &= ~OPOST; \
(ios)->c_lflag &= ~(ECHO|ECHONL|ICANON|ISIG|IEXTEN); \
(ios)->c_cflag &= ~(CSIZE|PARENB); (ios)->c_cflag |= CS8; \
(ios)->c_cc[VMIN] = 3; (ios)->c_cc[VTIME] = 2; \
} while(0)
#endif /* !HAVE_CFMAKERAW */
#endif /* LSH_TTY_H_INCLUDED */
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