1/* $NetBSD: chared.h,v 1.2 2005/05/11 01:17:39 lukem Exp $ */ 2/* from NetBSD: chared.h,v 1.14 2004/08/13 12:10:39 mycroft Exp */ 3 4/*- 5 * Copyright (c) 1992, 1993 6 * The Regents of the University of California. All rights reserved. 7 * 8 * This code is derived from software contributed to Berkeley by 9 * Christos Zoulas of Cornell University. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 3. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * 35 * @(#)chared.h 8.1 (Berkeley) 6/4/93 36 */ 37 38/* 39 * el.chared.h: Character editor interface 40 */ 41#ifndef _h_el_chared 42#define _h_el_chared 43 44#include <ctype.h> 45#include <string.h> 46 47#include "histedit.h" 48 49#define EL_MAXMACRO 10 50 51/* 52 * This is a issue of basic "vi" look-and-feel. Defining VI_MOVE works 53 * like real vi: i.e. the transition from command<->insert modes moves 54 * the cursor. 55 * 56 * On the other hand we really don't want to move the cursor, because 57 * all the editing commands don't include the character under the cursor. 58 * Probably the best fix is to make all the editing commands aware of 59 * this fact. 60 */ 61#define VI_MOVE 62 63 64typedef struct c_macro_t { 65 int level; 66 int offset; 67 char **macro; 68} c_macro_t; 69 70/* 71 * Undo information for vi - no undo in emacs (yet) 72 */ 73typedef struct c_undo_t { 74 int len; /* length of saved line */ 75 int cursor; /* position of saved cursor */ 76 char *buf; /* full saved text */ 77} c_undo_t; 78 79/* redo for vi */ 80typedef struct c_redo_t { 81 char *buf; /* redo insert key sequence */ 82 char *pos; 83 char *lim; 84 el_action_t cmd; /* command to redo */ 85 char ch; /* char that invoked it */ 86 int count; 87 int action; /* from cv_action() */ 88} c_redo_t; 89 90/* 91 * Current action information for vi 92 */ 93typedef struct c_vcmd_t { 94 int action; 95 char *pos; 96} c_vcmd_t; 97 98/* 99 * Kill buffer for emacs 100 */ 101typedef struct c_kill_t { 102 char *buf; 103 char *last; 104 char *mark; 105} c_kill_t; 106 107/* 108 * Note that we use both data structures because the user can bind 109 * commands from both editors! 110 */ 111typedef struct el_chared_t { 112 c_undo_t c_undo; 113 c_kill_t c_kill; 114 c_redo_t c_redo; 115 c_vcmd_t c_vcmd; 116 c_macro_t c_macro; 117} el_chared_t; 118 119 120#define STReof "^D\b\b" 121#define STRQQ "\"\"" 122 123#define isglob(a) (strchr("*[]?", (a)) != NULL) 124#define isword(a) (isprint(a)) 125 126#define NOP 0x00 127#define DELETE 0x01 128#define INSERT 0x02 129#define YANK 0x04 130 131#define CHAR_FWD (+1) 132#define CHAR_BACK (-1) 133 134#define MODE_INSERT 0 135#define MODE_REPLACE 1 136#define MODE_REPLACE_1 2 137 138#include "common.h" 139#include "vi.h" 140#include "emacs.h" 141#include "search.h" 142#include "fcns.h" 143 144 145protected int cv__isword(int); 146protected int cv__isWord(int); 147protected void cv_delfini(EditLine *); 148protected char *cv__endword(char *, char *, int, int (*)(int)); 149protected int ce__isword(int); 150protected void cv_undo(EditLine *); 151protected void cv_yank(EditLine *, const char *, int); 152protected char *cv_next_word(EditLine*, char *, char *, int, int (*)(int)); 153protected char *cv_prev_word(char *, char *, int, int (*)(int)); 154protected char *c__next_word(char *, char *, int, int (*)(int)); 155protected char *c__prev_word(char *, char *, int, int (*)(int)); 156protected void c_insert(EditLine *, int); 157protected void c_delbefore(EditLine *, int); 158protected void c_delbefore1(EditLine *); 159protected void c_delafter(EditLine *, int); 160protected void c_delafter1(EditLine *); 161protected int c_gets(EditLine *, char *, const char *); 162protected int c_hpos(EditLine *); 163 164protected int ch_init(EditLine *); 165protected void ch_reset(EditLine *); 166protected int ch_enlargebufs(EditLine *, size_t); 167protected void ch_end(EditLine *); 168 169#endif /* _h_el_chared */ 170