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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 1994 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
/*
* University Copyright- Copyright (c) 1982, 1986, 1988
* The Regents of the University of California
* All Rights Reserved
*
* University Acknowledgment- Portions of this document are derived from
* software developed by the University of California, Berkeley, and its
* contributors.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* init_disp contains the initialization code for the display package,
* as well as the signal handling routines
*/
#include "talk.h"
#include <signal.h>
#include <libintl.h>
#ifdef SYSV
#define signal(s, f) sigset(s, f)
#endif /* SYSV */
static void sig_sent();
/*
* set up curses, catch the appropriate signals, and build the
* various windows
*/
void
init_display()
{
initscr();
curses_initialized = 1;
clear();
refresh();
noecho();
crmode();
signal(SIGINT, sig_sent);
signal(SIGPIPE, sig_sent);
/* curses takes care of ^Z */
my_win.x_nlines = LINES / 2;
my_win.x_ncols = COLS;
my_win.x_win = newwin(my_win.x_nlines, my_win.x_ncols, 0, 0);
scrollok(my_win.x_win, FALSE);
wclear(my_win.x_win);
rem_win.x_nlines = LINES / 2 - 1;
rem_win.x_ncols = COLS;
rem_win.x_win = newwin(rem_win.x_nlines, rem_win.x_ncols,
my_win.x_nlines+1, 0);
scrollok(rem_win.x_win, FALSE);
wclear(rem_win.x_win);
line_win = newwin(1, COLS, my_win.x_nlines, 0);
box(line_win, '-', '-');
wrefresh(line_win);
/* let them know we are working on it */
current_state = gettext("No connection yet");
}
/*
* trade edit characters with the other talk. By agreement
* the first three characters each talk transmits after
* connection are the three edit characters
*/
void
set_edit_chars()
{
char buf[3];
int cc;
#ifdef SYSV
struct termios tty;
ioctl(0, TCGETS, (struct termios *)&tty);
buf[0] = my_win.cerase = tty.c_cc[VERASE];
/* for SVID should be VERSE */
buf[1] = my_win.kill = tty.c_cc[VKILL];
buf[2] = my_win.werase = tty.c_cc[VWERASE];
/* for SVID should be VWERSE */
#else /* ! SYSV */
struct sgttyb tty;
struct ltchars ltc;
gtty(0, &tty);
ioctl(0, TIOCGLTC, (struct sgttyb *)<c);
my_win.cerase = tty.sg_erase;
my_win.kill = tty.sg_kill;
if (ltc.t_werasc == (char)-1) {
my_win.werase = '\027'; /* control W */
} else {
my_win.werase = ltc.t_werasc;
}
buf[0] = my_win.cerase;
buf[1] = my_win.kill;
buf[2] = my_win.werase;
#endif /* SYSV */
cc = write(sockt, buf, sizeof (buf));
if (cc != sizeof (buf)) {
p_error(gettext("Lost the connection"));
}
cc = read(sockt, buf, sizeof (buf));
if (cc != sizeof (buf)) {
p_error(gettext("Lost the connection"));
}
rem_win.cerase = buf[0];
rem_win.kill = buf[1];
rem_win.werase = buf[2];
}
static void
sig_sent()
{
message(gettext("Connection closing. Exiting"));
quit();
}
/*
* All done talking...hang up the phone and reset terminal thingy's
*/
void
quit()
{
if (curses_initialized) {
wmove(rem_win.x_win, rem_win.x_nlines-1, 0);
wclrtoeol(rem_win.x_win);
wrefresh(rem_win.x_win);
endwin();
}
if (invitation_waiting) {
send_delete();
}
exit(0);
}
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