1 /* $OpenBSD: chared.h,v 1.6 2003/06/02 20:18:40 millert Exp $ */ 2 /* $NetBSD: chared.h,v 1.2 1997/01/11 06:47:49 lukem 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 64 typedef struct c_macro_t { 65 int level; 66 char **macro; 67 char *nline; 68 } c_macro_t; 69 70 /* 71 * Undo information for both vi and emacs 72 */ 73 typedef struct c_undo_t { 74 int action; 75 int isize; 76 int dsize; 77 char *ptr; 78 char *buf; 79 } c_undo_t; 80 81 /* 82 * Current action information for vi 83 */ 84 typedef struct c_vcmd_t { 85 int action; 86 char *pos; 87 char *ins; 88 } c_vcmd_t; 89 90 /* 91 * Kill buffer for emacs 92 */ 93 typedef struct c_kill_t { 94 char *buf; 95 char *last; 96 char *mark; 97 } c_kill_t; 98 99 /* 100 * Note that we use both data structures because the user can bind 101 * commands from both editors! 102 */ 103 typedef struct el_chared_t { 104 c_undo_t c_undo; 105 c_kill_t c_kill; 106 c_vcmd_t c_vcmd; 107 c_macro_t c_macro; 108 } el_chared_t; 109 110 111 #define STReof "^D\b\b" 112 #define STRQQ "\"\"" 113 114 #define isglob(a) (strchr("*[]?", (a)) != NULL) 115 #define isword(a) (isprint(a)) 116 117 #define NOP 0x00 118 #define DELETE 0x01 119 #define INSERT 0x02 120 #define CHANGE 0x04 121 122 #define CHAR_FWD 0 123 #define CHAR_BACK 1 124 125 #define MODE_INSERT 0 126 #define MODE_REPLACE 1 127 #define MODE_REPLACE_1 2 128 129 #include "common.h" 130 #include "vi.h" 131 #include "emacs.h" 132 #include "search.h" 133 #include "fcns.h" 134 135 136 protected int cv__isword(int); 137 protected void cv_delfini(EditLine *); 138 protected char *cv__endword(char *, char *, int); 139 protected int ce__isword(int); 140 protected void cv_undo(EditLine *, int, int, char *); 141 protected char *cv_next_word(EditLine*, char *, char *, int, int (*)(int)); 142 protected char *cv_prev_word(EditLine*, char *, char *, int, int (*)(int)); 143 protected char *c__next_word(char *, char *, int, int (*)(int)); 144 protected char *c__prev_word(char *, char *, int, int (*)(int)); 145 protected void c_insert(EditLine *, int); 146 protected void c_delbefore(EditLine *, int); 147 protected void c_delafter(EditLine *, int); 148 protected int c_gets(EditLine *, char *); 149 protected int c_hpos(EditLine *); 150 151 protected int ch_init(EditLine *); 152 protected void ch_reset(EditLine *); 153 protected void ch_end(EditLine *); 154 155 #endif /* _h_el_chared */ 156