/*      $NetBSD: defs.h,v 1.8 2009/04/14 08:50:06 lukem Exp $   */

/*
 * Copyright (c) 1983, 1993
 *      The Regents of the University of California.  All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * Edward Wang at The University of California, Berkeley.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *      @(#)defs.h      8.1 (Berkeley) 6/6/93
 */

#include <sys/time.h>
#include "value.h"
#include "ww.h"

#ifndef EXTERN
#define EXTERN extern
#endif

#define NWINDOW 9

EXTERN struct timeval starttime;

EXTERN struct ww *window[NWINDOW];      /* the windows */
EXTERN struct ww *selwin;               /* the selected window */
EXTERN struct ww *lastselwin;           /* the last selected window */
EXTERN struct ww *cmdwin;               /* the command window */
EXTERN struct ww *framewin;             /* the window for framing */
EXTERN struct ww *boxwin;               /* the window for the box */
EXTERN struct ww *fgwin;                /* the last foreground window */

#define isfg(w)         ((w)->ww_order <= fgwin->ww_order)

EXTERN char *default_shell[128];        /* default shell argv */
EXTERN char *default_shellfile;         /* default shell program */
EXTERN int default_nline;               /* default buffer size for new windows */
EXTERN int default_smooth;              /* default "smooth" parameter */
EXTERN char escapec;                    /* the escape character */

/* flags */
EXTERN char quit;                       /* quit command issued */
EXTERN char terse;                      /* terse mode */
EXTERN char debug;                      /* debug mode */
EXTERN char incmd;                      /* in command mode */

void            addwin(struct ww *, char);
int             ccinit(void);
void            ccend(void);
void            ccflush(void);
void            ccreset(void);
void            ccstart(void);
void            c_colon(void);
void            c_debug(void);
void            c_help(void);
void            c_move(struct ww *);
void            c_put(void);
void            c_quit(void);
void            c_size(struct ww *);
void            c_window(void);
void            c_yank(void);
void            closeiwin(struct ww *);
void            closewin(struct ww *);
void            closewin1(struct ww *);
int             cx_beginbuf(char *, struct value *, int);
int             cx_beginfile(char *);
void            cx_end(void);
void            deletewin(struct ww *);
void            docmd(void);
int             doconfig(void);
void            dodefault(void);
int             dolongcmd(char *, struct value *, int);
int             dosource(char *);
void            error(const char *, ...) __printflike(1, 2);
void            err_end(void);
int             findid(void);
struct ww      *findselwin(void);
void            front(struct ww *, char);
int             getpos(int *, int *, int, int, int, int);
struct ww      *getwin(void);
void            labelwin(struct ww *);
void            mloop(void);
int             more(struct ww *,  char);
void            movewin(struct ww *, int, int);
struct ww      *openwin(int, int, int, int, int, int, char *, int, int,
                        char *, char **);
struct ww      *openiwin(int, const char *);
void            p_memerror(void);
void            p_start(void);
void            reframe(void);
void            setcmd(char);
void            setescape(const char *);
int             setlabel(struct ww *, const char *);
void            setselwin(struct ww *);
void            setterse(char);
void            setvars(void);
void            sizewin(struct ww *, int, int);
void            startwin(struct ww *);
void            stopwin(struct ww *);
int             s_gettok(void);
void            verror(const char *, va_list) __printflike(1, 0);
void            waitnl(struct ww *);
int             waitnl1(struct ww *, const char *);