[deliverable/titan.core.git] / mctr2 / editline / libedit / src / chared.h

/*	$NetBSD: chared.h,v 1.20 2010/04/15 00:57:33 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.
 *
 *	@(#)chared.h	8.1 (Berkeley) 6/4/93
 */

/*
 * el.chared.h: Character editor interface
 */
#ifndef _h_el_chared
#define	_h_el_chared

#include <ctype.h>
#include <string.h>

#include "histedit.h"

#define	EL_MAXMACRO	10

/*
 * This is an issue of basic "vi" look-and-feel. Defining VI_MOVE works
 * like real vi: i.e. the transition from command<->insert modes moves
 * the cursor.
 *
 * On the other hand we really don't want to move the cursor, because
 * all the editing commands don't include the character under the cursor.
 * Probably the best fix is to make all the editing commands aware of
 * this fact.
 */
#define	VI_MOVE


typedef struct c_macro_t {
	int	  level;
	int	  offset;
	Char	**macro;
} c_macro_t;

/*
 * Undo information for vi - no undo in emacs (yet)
 */
typedef struct c_undo_t {
	ssize_t	 len;			/* length of saved line */
	int	 cursor;		/* position of saved cursor */
	Char	*buf;			/* full saved text */
} c_undo_t;

/* redo for vi */
typedef struct c_redo_t {
	Char	*buf;			/* redo insert key sequence */
	Char	*pos;
	Char	*lim;
	el_action_t	cmd;		/* command to redo */
	Char	ch;			/* char that invoked it */
	int	count;
	int	action;			/* from cv_action() */
} c_redo_t;

/*
 * Current action information for vi
 */
typedef struct c_vcmd_t {
	int	 action;
	Char	*pos;
} c_vcmd_t;

/*
 * Kill buffer for emacs
 */
typedef struct c_kill_t {
	Char	*buf;
	Char	*last;
	Char	*mark;
} c_kill_t;

/*
 * Note that we use both data structures because the user can bind
 * commands from both editors!
 */
typedef struct el_chared_t {
	c_undo_t	c_undo;
	c_kill_t	c_kill;
	c_redo_t	c_redo;
	c_vcmd_t	c_vcmd;
	c_macro_t	c_macro;
} el_chared_t;


#define	STRQQ		"\"\""

#define	isglob(a)	(strchr("*[]?", (a)) != NULL)

#define	NOP		0x00
#define	DELETE		0x01
#define	INSERT		0x02
#define	YANK		0x04

#define	CHAR_FWD	(+1)
#define	CHAR_BACK	(-1)

#define	MODE_INSERT	0
#define	MODE_REPLACE	1
#define	MODE_REPLACE_1	2

#include "common.h"
#include "vi.h"
#include "emacs.h"
#include "search.h"
#include "fcns.h"


protected int	 cv__isword(Int);
protected int	 cv__isWord(Int);
protected void	 cv_delfini(EditLine *);
protected Char	*cv__endword(Char *, Char *, int, int (*)(Int));
protected int	 ce__isword(Int);
protected void	 cv_undo(EditLine *);
protected void	 cv_yank(EditLine *, const Char *, int);
protected Char	*cv_next_word(EditLine*, Char *, Char *, int, int (*)(Int));
protected Char	*cv_prev_word(Char *, Char *, int, int (*)(Int));
protected Char	*c__next_word(Char *, Char *, int, int (*)(Int));
protected Char	*c__prev_word(Char *, Char *, int, int (*)(Int));
protected void	 c_insert(EditLine *, int);
protected void	 c_delbefore(EditLine *, int);
protected void	 c_delbefore1(EditLine *);
protected void	 c_delafter(EditLine *, int);
protected void	 c_delafter1(EditLine *);
protected int	 c_gets(EditLine *, Char *, const Char *);
protected int	 c_hpos(EditLine *);

protected int	 ch_init(EditLine *);
protected void	 ch_reset(EditLine *, int);
protected int	 ch_enlargebufs(EditLine *, size_t);
protected void	 ch_end(EditLine *);

#endif /* _h_el_chared */
Commit	Line	Data
970ed795 EL	1	/* $NetBSD: chared.h,v 1.20 2010/04/15 00:57:33 christos Exp $ */
	2
	3	/*-
	4	* Copyright (c) 1992, 1993
	5	* The Regents of the University of California. All rights reserved.
	6	*
	7	* This code is derived from software contributed to Berkeley by
	8	* Christos Zoulas of Cornell University.
	9	*
	10	* Redistribution and use in source and binary forms, with or without
	11	* modification, are permitted provided that the following conditions
	12	* are met:
	13	* 1. Redistributions of source code must retain the above copyright
	14	* notice, this list of conditions and the following disclaimer.
	15	* 2. Redistributions in binary form must reproduce the above copyright
	16	* notice, this list of conditions and the following disclaimer in the
	17	* documentation and/or other materials provided with the distribution.
	18	* 3. Neither the name of the University nor the names of its contributors
	19	* may be used to endorse or promote products derived from this software
	20	* without specific prior written permission.
	21	*
	22	* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
	23	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	24	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	25	* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
	26	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	27	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	28	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	29	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	30	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	31	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	32	* SUCH DAMAGE.
	33	*
	34	* @(#)chared.h 8.1 (Berkeley) 6/4/93
	35	*/
	36
	37	/*
	38	* el.chared.h: Character editor interface
	39	*/
	40	#ifndef _h_el_chared
	41	#define _h_el_chared
	42
	43	#include <ctype.h>
	44	#include <string.h>
	45
	46	#include "histedit.h"
	47
	48	#define EL_MAXMACRO 10
	49
	50	/*
	51	* This is an issue of basic "vi" look-and-feel. Defining VI_MOVE works
	52	* like real vi: i.e. the transition from command<->insert modes moves
	53	* the cursor.
	54	*
	55	* On the other hand we really don't want to move the cursor, because
	56	* all the editing commands don't include the character under the cursor.
	57	* Probably the best fix is to make all the editing commands aware of
	58	* this fact.
	59	*/
	60	#define VI_MOVE
	61
	62
	63	typedef struct c_macro_t {
	64	int level;
65	int offset;
66	Char **macro;
67	} c_macro_t;
68
69	/*
70	* Undo information for vi - no undo in emacs (yet)
71	*/
72	typedef struct c_undo_t {
73	ssize_t len; /* length of saved line */
74	int cursor; /* position of saved cursor */
75	Char buf; / full saved text */
76	} c_undo_t;
77
78	/* redo for vi */
79	typedef struct c_redo_t {
80	Char buf; / redo insert key sequence */
81	Char *pos;
82	Char *lim;
83	el_action_t cmd; /* command to redo */
84	Char ch; /* char that invoked it */
85	int count;
86	int action; /* from cv_action() */
87	} c_redo_t;
88
89	/*
90	* Current action information for vi
91	*/
92	typedef struct c_vcmd_t {
93	int action;
94	Char *pos;
95	} c_vcmd_t;
96
97	/*
98	* Kill buffer for emacs
99	*/
100	typedef struct c_kill_t {
101	Char *buf;
102	Char *last;
103	Char *mark;
104	} c_kill_t;
105
106	/*
107	* Note that we use both data structures because the user can bind
108	* commands from both editors!
109	*/
110	typedef struct el_chared_t {
111	c_undo_t c_undo;
112	c_kill_t c_kill;
113	c_redo_t c_redo;
114	c_vcmd_t c_vcmd;
115	c_macro_t c_macro;
116	} el_chared_t;
117
118
119	#define STRQQ "\"\""
120
121	#define isglob(a) (strchr("*[]?", (a)) != NULL)
122
123	#define NOP 0x00
124	#define DELETE 0x01
125	#define INSERT 0x02
126	#define YANK 0x04
127
128	#define CHAR_FWD (+1)
129	#define CHAR_BACK (-1)
130
131	#define MODE_INSERT 0
132	#define MODE_REPLACE 1
133	#define MODE_REPLACE_1 2
134
135	#include "common.h"
136	#include "vi.h"
137	#include "emacs.h"
138	#include "search.h"
139	#include "fcns.h"
140
141
142	protected int cv__isword(Int);
143	protected int cv__isWord(Int);
144	protected void cv_delfini(EditLine *);
145	protected Char cv__endword(Char , Char , int, int ()(Int));
146	protected int ce__isword(Int);
147	protected void cv_undo(EditLine *);
148	protected void cv_yank(EditLine , const Char , int);
149	protected Char cv_next_word(EditLine, Char , Char , int, int (*)(Int));
150	protected Char cv_prev_word(Char , Char , int, int ()(Int));
151	protected Char c__next_word(Char , Char , int, int ()(Int));
152	protected Char c__prev_word(Char , Char , int, int ()(Int));
153	protected void c_insert(EditLine *, int);
154	protected void c_delbefore(EditLine *, int);
155	protected void c_delbefore1(EditLine *);
156	protected void c_delafter(EditLine *, int);
157	protected void c_delafter1(EditLine *);
158	protected int c_gets(EditLine , Char , const Char *);
159	protected int c_hpos(EditLine *);
160
161	protected int ch_init(EditLine *);
162	protected void ch_reset(EditLine *, int);
163	protected int ch_enlargebufs(EditLine *, size_t);
164	protected void ch_end(EditLine *);
165
166	#endif /* _h_el_chared */