diff options
Diffstat (limited to 'usr.bin/talk/init_disp.c')
| -rw-r--r-- | usr.bin/talk/init_disp.c | 149 |
1 files changed, 0 insertions, 149 deletions
diff --git a/usr.bin/talk/init_disp.c b/usr.bin/talk/init_disp.c deleted file mode 100644 index 517e51c..0000000 --- a/usr.bin/talk/init_disp.c +++ /dev/null @@ -1,149 +0,0 @@ -/* - * Copyright (c) 1983, 1993 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#ifndef lint -static char sccsid[] = "@(#)init_disp.c 8.2 (Berkeley) 2/16/94"; -#endif /* not lint */ - -/* - * Initialization code for the display package, - * as well as the signal handling routines. - */ - -#include <sys/ioctl.h> -#include <sys/ioctl_compat.h> - -#include <signal.h> -#include <err.h> -#include "talk.h" - -/* - * Set up curses, catch the appropriate signals, - * and build the various windows. - */ -init_display() -{ - void sig_sent(); - struct sigvec sigv; - - if (initscr() == NULL) - errx(1, "Terminal type unset or lacking necessary features."); - (void) sigvec(SIGTSTP, (struct sigvec *)0, &sigv); - sigv.sv_mask |= sigmask(SIGALRM); - (void) sigvec(SIGTSTP, &sigv, (struct sigvec *)0); - 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); - - his_win.x_nlines = LINES / 2 - 1; - his_win.x_ncols = COLS; - his_win.x_win = newwin(his_win.x_nlines, his_win.x_ncols, - my_win.x_nlines+1, 0); - scrollok(his_win.x_win, FALSE); - wclear(his_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 = "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. - */ -set_edit_chars() -{ - char buf[3]; - int cc; - struct sgttyb tty; - struct ltchars ltc; - - ioctl(0, TIOCGETP, &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; - cc = write(sockt, buf, sizeof(buf)); - if (cc != sizeof(buf) ) - p_error("Lost the connection"); - cc = read(sockt, buf, sizeof(buf)); - if (cc != sizeof(buf) ) - p_error("Lost the connection"); - his_win.cerase = buf[0]; - his_win.kill = buf[1]; - his_win.werase = buf[2]; -} - -void -sig_sent() -{ - - message("Connection closing. Exiting"); - quit(); -} - -/* - * All done talking...hang up the phone and reset terminal thingy's - */ -quit() -{ - - if (curses_initialized) { - wmove(his_win.x_win, his_win.x_nlines-1, 0); - wclrtoeol(his_win.x_win); - wrefresh(his_win.x_win); - endwin(); - } - if (invitation_waiting) - send_delete(); - exit(0); -} |
