chared.h revision 1.11
1 /* $NetBSD: chared.h,v 1.11 2002/11/20 16:50:08 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. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the University of 21 * California, Berkeley and its contributors. 22 * 4. Neither the name of the University nor the names of its contributors 23 * may be used to endorse or promote products derived from this software 24 * without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 27 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 28 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 29 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 30 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36 * SUCH DAMAGE. 37 * 38 * @(#)chared.h 8.1 (Berkeley) 6/4/93 39 */ 40 41 /* 42 * el.chared.h: Character editor interface 43 */ 44 #ifndef _h_el_chared 45 #define _h_el_chared 46 47 #include <ctype.h> 48 #include <string.h> 49 50 #include "histedit.h" 51 52 #define EL_MAXMACRO 10 53 54 /* 55 * This is a issue of basic "vi" look-and-feel. Defining VI_MOVE works 56 * like real vi: i.e. the transition from command<->insert modes moves 57 * the cursor. 58 * 59 * On the other hand we really don't want to move the cursor, because 60 * all the editing commands don't include the character under the cursor. 61 * Probably the best fix is to make all the editing commands aware of 62 * this fact. 63 */ 64 #define VI_MOVE 65 66 67 typedef struct c_macro_t { 68 int level; 69 char **macro; 70 char *nline; 71 } c_macro_t; 72 73 /* 74 * Undo information for vi - no undo in emacs (yet) 75 */ 76 typedef struct c_undo_t { 77 int len; /* length of saved line */ 78 int cursor; /* position of saved cursor */ 79 char *buf; /* full saved text */ 80 } c_undo_t; 81 82 /* redo for vi */ 83 typedef struct c_redo_t { 84 char *buf; /* redo insert key sequence */ 85 char *pos; 86 char *lim; 87 el_action_t cmd; /* command to redo */ 88 char ch; /* char that invoked it */ 89 int count; 90 int action; /* from cv_action() */ 91 } c_redo_t; 92 93 /* 94 * Current action information for vi 95 */ 96 typedef struct c_vcmd_t { 97 int action; 98 char *pos; 99 } c_vcmd_t; 100 101 /* 102 * Kill buffer for emacs 103 */ 104 typedef struct c_kill_t { 105 char *buf; 106 char *last; 107 char *mark; 108 } c_kill_t; 109 110 /* 111 * Note that we use both data structures because the user can bind 112 * commands from both editors! 113 */ 114 typedef struct el_chared_t { 115 c_undo_t c_undo; 116 c_kill_t c_kill; 117 c_redo_t c_redo; 118 c_vcmd_t c_vcmd; 119 c_macro_t c_macro; 120 } el_chared_t; 121 122 123 #define STReof "^D\b\b" 124 #define STRQQ "\"\"" 125 126 #define isglob(a) (strchr("*[]?", (a)) != NULL) 127 #define isword(a) (isprint(a)) 128 129 #define NOP 0x00 130 #define DELETE 0x01 131 #define INSERT 0x02 132 #define YANK 0x04 133 134 #define CHAR_FWD (+1) 135 #define CHAR_BACK (-1) 136 137 #define MODE_INSERT 0 138 #define MODE_REPLACE 1 139 #define MODE_REPLACE_1 2 140 141 #include "common.h" 142 #include "vi.h" 143 #include "emacs.h" 144 #include "search.h" 145 #include "fcns.h" 146 147 148 protected int cv__isword(int); 149 protected int cv__isWord(int); 150 protected void cv_delfini(EditLine *); 151 protected char *cv__endword(char *, char *, int, int (*)(int)); 152 protected int ce__isword(int); 153 protected void cv_undo(EditLine *); 154 protected void cv_yank(EditLine *, const char *, int); 155 protected char *cv_next_word(EditLine*, char *, char *, int, int (*)(int)); 156 protected char *cv_prev_word(char *, char *, int, int (*)(int)); 157 protected char *c__next_word(char *, char *, int, int (*)(int)); 158 protected char *c__prev_word(char *, char *, int, int (*)(int)); 159 protected void c_insert(EditLine *, int); 160 protected void c_delbefore(EditLine *, int); 161 protected void c_delafter(EditLine *, int); 162 protected int c_gets(EditLine *, char *, const char *); 163 protected int c_hpos(EditLine *); 164 165 protected int ch_init(EditLine *); 166 protected void ch_reset(EditLine *); 167 protected int ch_enlargebufs(EditLine *, size_t); 168 protected void ch_end(EditLine *); 169 170 #endif /* _h_el_chared */ 171
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