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