172 lines
4.9 KiB
C
172 lines
4.9 KiB
C
/* $NetBSD: chared.h,v 1.21 2010/08/28 15:44:59 christos Exp $ */
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/*-
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* Copyright (c) 1992, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* Christos Zoulas of Cornell University.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)chared.h 8.1 (Berkeley) 6/4/93
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*/
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/*
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* el.chared.h: Character editor interface
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*/
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#ifndef _h_el_chared
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#define _h_el_chared
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#include <ctype.h>
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#include <string.h>
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#include "histedit.h"
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#define EL_MAXMACRO 10
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/*
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* This is an issue of basic "vi" look-and-feel. Defining VI_MOVE works
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* like real vi: i.e. the transition from command<->insert modes moves
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* the cursor.
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*
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* On the other hand we really don't want to move the cursor, because
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* all the editing commands don't include the character under the cursor.
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* Probably the best fix is to make all the editing commands aware of
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* this fact.
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*/
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#define VI_MOVE
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typedef struct c_macro_t {
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int level;
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int offset;
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Char **macro;
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} c_macro_t;
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/*
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* Undo information for vi - no undo in emacs (yet)
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*/
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typedef struct c_undo_t {
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ssize_t len; /* length of saved line */
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int cursor; /* position of saved cursor */
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Char *buf; /* full saved text */
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} c_undo_t;
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/* redo for vi */
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typedef struct c_redo_t {
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Char *buf; /* redo insert key sequence */
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Char *pos;
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Char *lim;
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el_action_t cmd; /* command to redo */
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Char ch; /* char that invoked it */
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int count;
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int action; /* from cv_action() */
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} c_redo_t;
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/*
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* Current action information for vi
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*/
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typedef struct c_vcmd_t {
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int action;
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Char *pos;
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} c_vcmd_t;
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/*
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* Kill buffer for emacs
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*/
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typedef struct c_kill_t {
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Char *buf;
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Char *last;
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Char *mark;
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} c_kill_t;
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typedef void (*el_zfunc_t)(EditLine *, void *);
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/*
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* Note that we use both data structures because the user can bind
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* commands from both editors!
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*/
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typedef struct el_chared_t {
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c_undo_t c_undo;
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c_kill_t c_kill;
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c_redo_t c_redo;
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c_vcmd_t c_vcmd;
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c_macro_t c_macro;
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el_zfunc_t c_resizefun;
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void * c_resizearg;
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} el_chared_t;
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#define STRQQ "\"\""
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#define isglob(a) (strchr("*[]?", (a)) != NULL)
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#define NOP 0x00
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#define DELETE 0x01
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#define INSERT 0x02
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#define YANK 0x04
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#define CHAR_FWD (+1)
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#define CHAR_BACK (-1)
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#define MODE_INSERT 0
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#define MODE_REPLACE 1
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#define MODE_REPLACE_1 2
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#include "common.h"
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#include "vi.h"
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#include "emacs.h"
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#include "search.h"
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#include "fcns.h"
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protected int cv__isword(Int);
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protected int cv__isWord(Int);
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protected void cv_delfini(EditLine *);
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protected Char *cv__endword(Char *, Char *, int, int (*)(Int));
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protected int ce__isword(Int);
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protected void cv_undo(EditLine *);
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protected void cv_yank(EditLine *, const Char *, int);
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protected Char *cv_next_word(EditLine*, Char *, Char *, int, int (*)(Int));
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protected Char *cv_prev_word(Char *, Char *, int, int (*)(Int));
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protected Char *c__next_word(Char *, Char *, int, int (*)(Int));
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protected Char *c__prev_word(Char *, Char *, int, int (*)(Int));
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protected void c_insert(EditLine *, int);
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protected void c_delbefore(EditLine *, int);
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protected void c_delbefore1(EditLine *);
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protected void c_delafter(EditLine *, int);
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protected void c_delafter1(EditLine *);
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protected int c_gets(EditLine *, Char *, const Char *);
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protected int c_hpos(EditLine *);
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protected int ch_init(EditLine *);
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protected void ch_reset(EditLine *, int);
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protected int ch_resizefun(EditLine *, el_zfunc_t, void *);
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protected int ch_enlargebufs(EditLine *, size_t);
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protected void ch_end(EditLine *);
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#endif /* _h_el_chared */
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