Ejemplo n.º 1
0
int
tty_open(struct tty *tty, const char *overrides, char **cause)
{
	char	out[64];
	int	fd;

	if (debug_level > 3) {
		xsnprintf(out, sizeof out, "tmux-out-%ld.log", (long) getpid());
		fd = open(out, O_WRONLY|O_CREAT|O_TRUNC, 0644);
		if (fd != -1 && fcntl(fd, F_SETFD, FD_CLOEXEC) == -1)
			fatal("fcntl failed");
		tty->log_fd = fd;
	}

	tty->term = tty_term_find(tty->termname, tty->fd, overrides, cause);
	if (tty->term == NULL) {
		tty_close(tty);
		return (-1);
	}
	tty->flags |= TTY_OPENED;

	tty->flags &= ~(TTY_NOCURSOR|TTY_FREEZE|TTY_ESCAPE);

	tty->event = bufferevent_new(
	    tty->fd, tty_read_callback, NULL, tty_error_callback, tty);

	tty_start_tty(tty);

	tty_keys_init(tty);

	return (0);
}
Ejemplo n.º 2
0
int
tty_open(struct tty *tty, char **cause)
{
	int		 mode;

	tty->fd = open(tty->path, O_RDWR|O_NONBLOCK);
	if (tty->fd == -1) {
		xasprintf(cause, "%s: %s", tty->path, strerror(errno));
		return (-1);
	}

	if ((mode = fcntl(tty->fd, F_GETFL)) == -1)
		fatal("fcntl failed");
	if (fcntl(tty->fd, F_SETFL, mode|O_NONBLOCK) == -1)
		fatal("fcntl failedo");
	if (fcntl(tty->fd, F_SETFD, FD_CLOEXEC) == -1)
		fatal("fcntl failed");

	if (debug_level > 3)
		tty->log_fd = open("tmux.out", O_WRONLY|O_CREAT|O_TRUNC, 0644);
	else
		tty->log_fd = -1;

	if ((tty->term = tty_term_find(tty->termname, tty->fd, cause)) == NULL)
		goto error;

	tty->in = buffer_create(BUFSIZ);
	tty->out = buffer_create(BUFSIZ);

	tty->flags &= TTY_UTF8;

	tty_start_tty(tty);

	tty_keys_init(tty);

	tty_fill_acs(tty);

	return (0);

error:
	close(tty->fd);
	tty->fd = -1;

	return (-1);
}