chared.h revision 1.14
1 /* $NetBSD: chared.h,v 1.14 2004/08/13 12:10:39 mycroft 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 a 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 int 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 STReof "^D\b\b" 120 #define STRQQ "\"\"" 121 122 #define isglob(a) (strchr("*[]?", (a)) != NULL) 123 #define isword(a) (isprint(a)) 124 125 #define NOP 0x00 126 #define DELETE 0x01 127 #define INSERT 0x02 128 #define YANK 0x04 129 130 #define CHAR_FWD (+1) 131 #define CHAR_BACK (-1) 132 133 #define MODE_INSERT 0 134 #define MODE_REPLACE 1 135 #define MODE_REPLACE_1 2 136 137 #include "common.h" 138 #include "vi.h" 139 #include "emacs.h" 140 #include "search.h" 141 #include "fcns.h" 142 143 144 protected int cv__isword(int); 145 protected int cv__isWord(int); 146 protected void cv_delfini(EditLine *); 147 protected char *cv__endword(char *, char *, int, int (*)(int)); 148 protected int ce__isword(int); 149 protected void cv_undo(EditLine *); 150 protected void cv_yank(EditLine *, const char *, int); 151 protected char *cv_next_word(EditLine*, char *, char *, int, int (*)(int)); 152 protected char *cv_prev_word(char *, char *, int, int (*)(int)); 153 protected char *c__next_word(char *, char *, int, int (*)(int)); 154 protected char *c__prev_word(char *, char *, int, int (*)(int)); 155 protected void c_insert(EditLine *, int); 156 protected void c_delbefore(EditLine *, int); 157 protected void c_delbefore1(EditLine *); 158 protected void c_delafter(EditLine *, int); 159 protected void c_delafter1(EditLine *); 160 protected int c_gets(EditLine *, char *, const char *); 161 protected int c_hpos(EditLine *); 162 163 protected int ch_init(EditLine *); 164 protected void ch_reset(EditLine *); 165 protected int ch_enlargebufs(EditLine *, size_t); 166 protected void ch_end(EditLine *); 167 168 #endif /* _h_el_chared */ 169
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