talk.h revision 225736
117680Spst/*
217680Spst * Copyright (c) 1983, 1993
317680Spst *	The Regents of the University of California.  All rights reserved.
417680Spst *
517680Spst * Redistribution and use in source and binary forms, with or without
617680Spst * modification, are permitted provided that the following conditions
717680Spst * are met:
817680Spst * 1. Redistributions of source code must retain the above copyright
917680Spst *    notice, this list of conditions and the following disclaimer.
1017680Spst * 2. Redistributions in binary form must reproduce the above copyright
1117680Spst *    notice, this list of conditions and the following disclaimer in the
1217680Spst *    documentation and/or other materials provided with the distribution.
1317680Spst * 4. Neither the name of the University nor the names of its contributors
1417680Spst *    may be used to endorse or promote products derived from this software
1517680Spst *    without specific prior written permission.
1617680Spst *
1717680Spst * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
1817680Spst * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
1917680Spst * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
2026183Sfenner * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
2117680Spst * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
2217680Spst * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
2356896Sfenner * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
2456896Sfenner * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
2517680Spst * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
2626183Sfenner * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
2717680Spst * SUCH DAMAGE.
28127675Sbms *
29190207Srpaulo *	@(#)talk.h	8.1 (Berkeley) 6/6/93
3017680Spst * $FreeBSD: stable/9/usr.bin/talk/talk.h 216370 2010-12-11 08:32:16Z joel $
3117680Spst */
3256896Sfenner
3356896Sfenner#include <sys/cdefs.h>
3456896Sfenner#include <sys/types.h>
3556896Sfenner#include <sys/time.h>
36127675Sbms#include <sys/socket.h>
3717680Spst#include <netinet/in.h>
3817680Spst#include <arpa/inet.h>
3917680Spst#include <protocols/talkd.h>
4017680Spst#include <curses.h>
4117680Spst
4217680Spstextern	int sockt;
4317680Spstextern	int curses_initialized;
4417680Spstextern	int invitation_waiting;
4517680Spst
4617680Spstextern	const char *current_state;
4717680Spstextern	int current_line;
4817680Spst
4917680Spsttypedef struct xwin {
5017680Spst	WINDOW	*x_win;
5117680Spst	int	x_nlines;
5217680Spst	int	x_ncols;
5317680Spst	int	x_line;
5417680Spst	int	x_col;
5517680Spst	char	kill;
5617680Spst	char	cerase;
5717680Spst	char	werase;
5817680Spst} xwin_t;
5917680Spst
6017680Spstextern	xwin_t my_win;
61146778Ssamextern	xwin_t his_win;
62146778Ssamextern	WINDOW *line_win;
63146778Ssam
6417680Spstextern	void	announce_invite(void);
65127675Sbmsextern	int	check_local(void);
6617680Spstextern	void	check_writeable(void);
6717680Spstextern	void	ctl_transact(struct in_addr,CTL_MSG,int,CTL_RESPONSE *);
6817680Spstextern	void	disp_msg(int);
69146778Ssamextern	void	display(xwin_t *, char *, int);
7017680Spstextern	void	end_msgs(void);
7117680Spstextern	void	get_addrs(const char *, const char *);
7217680Spstextern	int	get_iface(struct in_addr *, struct in_addr *);
7317680Spstextern	void	get_names(int, char **);
7417680Spstextern	void	init_display(void);
7517680Spstextern	void	invite_remote(void);
7617680Spstextern	int	look_for_invite(CTL_RESPONSE *);
7717680Spstextern	int	max(int, int);
7817680Spstextern	void	message(const char *);
7917680Spstextern	void	open_ctl(void);
8017680Spstextern	void	open_sockt(void);
8117680Spstextern	void	p_error(const char *);
8217680Spstextern	void	print_addr(struct sockaddr_in);
8317680Spstextern	void	quit(void);
8417680Spstextern	int	readwin(WINDOW *, int, int);
8517680Spstextern	void	re_invite(int);
8617680Spstextern	void	send_delete(void);
8717680Spstextern	void	set_edit_chars(void);
88127675Sbmsextern	void	sig_sent(int);
8917680Spstextern	void	sig_winch(int);
9017680Spstextern	void	start_msgs(void);
9117680Spstextern	void	talk(void);
9217680Spstextern	void	resize_display(void);
9317680Spst