1 /* $OpenBSD: chared.h,v 1.9 2010/06/30 00:05:35 nicm Exp $ */ 2 /* $NetBSD: chared.h,v 1.20 2010/04/15 00:57:33 christos 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 an 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 64 typedef 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 */ 73 typedef struct c_undo_t { 74 ssize_t 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 */ 80 typedef 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 */ 93 typedef struct c_vcmd_t { 94 int action; 95 Char *pos; 96 } c_vcmd_t; 97 98 /* 99 * Kill buffer for emacs 100 */ 101 typedef 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 */ 111 typedef 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 STRQQ "\"\"" 121 122 #define isglob(a) (strchr("*[]?", (a)) != NULL) 123 124 #define NOP 0x00 125 #define DELETE 0x01 126 #define INSERT 0x02 127 #define YANK 0x04 128 129 #define CHAR_FWD (+1) 130 #define CHAR_BACK (-1) 131 132 #define MODE_INSERT 0 133 #define MODE_REPLACE 1 134 #define MODE_REPLACE_1 2 135 136 #include "common.h" 137 #include "vi.h" 138 #include "emacs.h" 139 #include "search.h" 140 #include "fcns.h" 141 142 143 protected int cv__isword(Int); 144 protected int cv__isWord(Int); 145 protected void cv_delfini(EditLine *); 146 protected Char *cv__endword(Char *, Char *, int, int (*)(Int)); 147 protected int ce__isword(Int); 148 protected void cv_undo(EditLine *); 149 protected void cv_yank(EditLine *, const Char *, int); 150 protected Char *cv_next_word(EditLine*, Char *, Char *, int, int (*)(Int)); 151 protected Char *cv_prev_word(Char *, Char *, int, int (*)(Int)); 152 protected Char *c__next_word(Char *, Char *, int, int (*)(Int)); 153 protected Char *c__prev_word(Char *, Char *, int, int (*)(Int)); 154 protected void c_insert(EditLine *, int); 155 protected void c_delbefore(EditLine *, int); 156 protected void c_delbefore1(EditLine *); 157 protected void c_delafter(EditLine *, int); 158 protected void c_delafter1(EditLine *); 159 protected int c_gets(EditLine *, Char *, const Char *); 160 protected int c_hpos(EditLine *); 161 162 protected int ch_init(EditLine *); 163 protected void ch_reset(EditLine *, int); 164 protected int ch_enlargebufs(EditLine *, size_t); 165 protected void ch_end(EditLine *); 166 167 #endif /* _h_el_chared */ 168