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      1 /*	$NetBSD: talk.h,v 1.9 2011/09/06 18:32:03 joerg Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1983, 1993
      5  *	The Regents of the University of California.  All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  * 3. Neither the name of the University nor the names of its contributors
     16  *    may be used to endorse or promote products derived from this software
     17  *    without specific prior written permission.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     29  * SUCH DAMAGE.
     30  *
     31  *	@(#)talk.h	8.1 (Berkeley) 6/6/93
     32  */
     33 
     34 #include <sys/param.h>
     35 #include <sys/types.h>
     36 #include <sys/socket.h>
     37 #include <netinet/in.h>
     38 #include <protocols/talkd.h>
     39 #include <curses.h>
     40 #include <string.h>
     41 
     42 extern	int sockt;
     43 extern	int curses_initialized;
     44 extern	int invitation_waiting;
     45 
     46 extern	const char *current_state;
     47 extern	int current_line;
     48 
     49 typedef struct xwin {
     50 	WINDOW	*x_win;
     51 	int	x_nlines;
     52 	int	x_ncols;
     53 	int	x_line;
     54 	int	x_col;
     55 	char	kill;
     56 	char	cerase;
     57 	char	werase;
     58 } xwin_t;
     59 
     60 extern	xwin_t my_win;
     61 extern	xwin_t his_win;
     62 extern	WINDOW *line_win;
     63 
     64 void	announce_invite(void);
     65 int	check_local(void);
     66 void	ctl_transact(struct in_addr, CTL_MSG, int, CTL_RESPONSE *);
     67 void	display(xwin_t *, char *, int);
     68 void	disp_msg(int);
     69 void	end_msgs(void);
     70 void	get_addrs(const char *, const char *);
     71 void	get_names(int, char **);
     72 void	init_display(void);
     73 void	invite_remote(void);
     74 int	look_for_invite(CTL_RESPONSE *);
     75 int	max(int, int);
     76 void	message(const char *);
     77 void	open_ctl(void);
     78 void	open_sockt(void);
     79 void	print_addr(struct sockaddr_in);
     80 void	p_error(const char *) __dead;
     81 void	quit(void) __dead;
     82 int	readwin(WINDOW *, int, int);
     83 void	re_invite(int) __dead;
     84 void	send_delete(void);
     85 void	set_edit_chars(void);
     86 void	sig_sent(int) __dead;
     87 void	start_msgs(void);
     88 void	talk(void) __dead;
     89 void	xscroll(xwin_t *, int);
     90