1/* $OpenBSD: talk.h,v 1.12 2016/02/01 07:29:25 mestre Exp $ */ 2/* $NetBSD: talk.h,v 1.3 1994/12/09 02:14:27 jtc Exp $ */ 3 4/* 5 * Copyright (c) 1983, 1993 6 * The Regents of the University of California. All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. Neither the name of the University nor the names of its contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 * 32 * @(#)talk.h 8.1 (Berkeley) 6/6/93 33 */ 34 35#include <netinet/in.h> 36#include <protocols/talkd.h> 37 38#include <curses.h> 39#include <signal.h> 40 41extern int sockt; 42extern int curses_initialized; 43extern int invitation_waiting; 44extern int high_print; 45 46extern bool smooth_scroll; 47extern volatile sig_atomic_t gotwinch; 48 49extern char *current_state; 50extern int current_line; 51 52typedef struct xwin { 53 WINDOW *x_win; 54 int x_nlines; 55 int x_ncols; 56 int x_line; 57 int x_col; 58 char kill; 59 char cerase; 60 char werase; 61} xwin_t; 62 63extern xwin_t my_win; 64extern xwin_t his_win; 65extern WINDOW *line_win; 66 67void announce_invite(void); 68int check_local(void); 69void ctl_transact(struct in_addr, CTL_MSG, int, CTL_RESPONSE *); 70void display(xwin_t *, char *, int); 71void disp_msg(int); 72void end_msgs(void); 73void get_addrs(char *, char *); 74void get_names(int, char **); 75void init_display(void); 76void invite_remote(void); 77int look_for_invite(CTL_RESPONSE *); 78int max(int, int); 79void message(char *); 80void open_ctl(void); 81void open_sockt(void); 82void quit(char *, int); 83int readwin(WINDOW *, int, int); 84void re_invite(int); 85void send_delete(void); 86void set_edit_chars(void); 87void sig_sent(int); 88void sig_winch(int); 89void start_msgs(void); 90void talk(void); 91void xscroll(xwin_t *, int); 92void resize_display(void); 93