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/* $NetBSD: el.h,v 1.21 2009/12/31 15:58:26 christos Exp $ */
/*-
* Copyright (c) 1992, 1993
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Christos Zoulas of Cornell University.
*
* 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.
*
* @(#)el.h 8.1 (Berkeley) 6/4/93
*/
/*
* el.h: Internal structures.
*/
#ifndef _h_el
#define _h_el
/*
* Local defaults
*/
#define KSHVI
#define VIDEFAULT
#define ANCHOR
#include "histedit.h"
#include "chartype.h"
#include <stdio.h>
#include <sys/types.h>
#define EL_BUFSIZ 1024 /* Maximum line size */
#define HANDLE_SIGNALS 0x01
#define NO_TTY 0x02
#define EDIT_DISABLED 0x04
#define UNBUFFERED 0x08
#define CHARSET_IS_UTF8 0x10
#define IGNORE_EXTCHARS 0x20 /* Ignore characters read > 0xff */
#define NARROW_HISTORY 0x40
#define NARROW_READ 0x80
typedef int bool_t; /* True or not */
typedef unsigned char el_action_t; /* Index to command array */
typedef struct coord_t { /* Position on the screen */
int h;
int v;
} coord_t;
typedef struct el_line_t {
Char *buffer; /* Input line */
Char *cursor; /* Cursor position */
Char *lastchar; /* Last character */
const Char *limit; /* Max position */
} el_line_t;
/*
* Editor state
*/
typedef struct el_state_t {
int inputmode; /* What mode are we in? */
int doingarg; /* Are we getting an argument? */
int argument; /* Numeric argument */
int metanext; /* Is the next char a meta char */
el_action_t lastcmd; /* Previous command */
el_action_t thiscmd; /* this command */
Char thisch; /* char that generated it */
} el_state_t;
/*
* Until we come up with something better...
*/
#define el_malloc(a) malloc(a)
#define el_realloc(a,b) realloc(a, b)
#define el_free(a) free(a)
#include "tty.h"
#include "prompt.h"
#include "key.h"
#include "term.h"
#include "refresh.h"
#include "chared.h"
#include "common.h"
#include "search.h"
#include "hist.h"
#include "map.h"
#include "parse.h"
#include "sig.h"
#include "help.h"
#include "read.h"
struct editline {
Char *el_prog; /* the program name */
FILE *el_infile; /* Stdio stuff */
FILE *el_outfile; /* Stdio stuff */
FILE *el_errfile; /* Stdio stuff */
int el_infd; /* Input file descriptor */
int el_flags; /* Various flags. */
int el_errno; /* Local copy of errno */
coord_t el_cursor; /* Cursor location */
Char **el_display; /* Real screen image = what is there */
Char **el_vdisplay; /* Virtual screen image = what we see */
void *el_data; /* Client data */
el_line_t el_line; /* The current line information */
el_state_t el_state; /* Current editor state */
el_term_t el_term; /* Terminal dependent stuff */
el_tty_t el_tty; /* Tty dependent stuff */
el_refresh_t el_refresh; /* Refresh stuff */
el_prompt_t el_prompt; /* Prompt stuff */
el_prompt_t el_rprompt; /* Prompt stuff */
el_chared_t el_chared; /* Characted editor stuff */
el_map_t el_map; /* Key mapping stuff */
el_key_t el_key; /* Key binding stuff */
el_history_t el_history; /* History stuff */
el_search_t el_search; /* Search stuff */
el_signal_t el_signal; /* Signal handling stuff */
el_read_t el_read; /* Character reading stuff */
#ifdef WIDECHAR
ct_buffer_t el_scratch; /* Scratch conversion buffer */
ct_buffer_t el_lgcyconv; /* Buffer for legacy wrappers */
LineInfo el_lgcylinfo; /* Legacy LineInfo buffer */
#endif
};
protected int el_editmode(EditLine *, int, const Char **);
#ifdef DEBUG
#define EL_ABORT(a) do { \
fprintf(el->el_errfile, "%s, %d: ", \
__FILE__, __LINE__); \
fprintf a; \
abort(); \
} while( /*CONSTCOND*/0);
#else
#define EL_ABORT(a) abort()
#endif
#endif /* _h_el */
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