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