1 /* $OpenBSD: chared.h,v 1.3 1997/03/14 05:12:42 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. All advertising materials mentioning features or use of this software 20 * must display the following acknowledgement: 21 * This product includes software developed by the University of 22 * California, Berkeley and its contributors. 23 * 4. Neither the name of the University nor the names of its contributors 24 * may be used to endorse or promote products derived from this software 25 * without specific prior written permission. 26 * 27 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 28 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 29 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 30 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 31 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 32 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 33 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 34 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 35 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 36 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 37 * SUCH DAMAGE. 38 * 39 * @(#)chared.h 8.1 (Berkeley) 6/4/93 40 */ 41 42 /* 43 * el.chared.h: Character editor interface 44 */ 45 #ifndef _h_el_chared 46 #define _h_el_chared 47 48 #include <ctype.h> 49 #include <string.h> 50 51 #include "histedit.h" 52 53 #define EL_MAXMACRO 10 54 55 /* 56 * This is a issue of basic "vi" look-and-feel. Defining VI_MOVE works 57 * like real vi: i.e. the transition from command<->insert modes moves 58 * the cursor. 59 * 60 * On the other hand we really don't want to move the cursor, because 61 * all the editing commands don't include the character under the cursor. 62 * Probably the best fix is to make all the editing commands aware of 63 * this fact. 64 */ 65 #define VI_MOVE 66 67 68 typedef struct c_macro_t { 69 int level; 70 char **macro; 71 char *nline; 72 } c_macro_t; 73 74 /* 75 * Undo information for both vi and emacs 76 */ 77 typedef struct c_undo_t { 78 int action; 79 int isize; 80 int dsize; 81 char *ptr; 82 char *buf; 83 } c_undo_t; 84 85 /* 86 * Current action information for vi 87 */ 88 typedef struct c_vcmd_t { 89 int action; 90 char *pos; 91 char *ins; 92 } c_vcmd_t; 93 94 /* 95 * Kill buffer for emacs 96 */ 97 typedef struct c_kill_t { 98 char *buf; 99 char *last; 100 char *mark; 101 } c_kill_t; 102 103 /* 104 * Note that we use both data structures because the user can bind 105 * commands from both editors! 106 */ 107 typedef struct el_chared_t { 108 c_undo_t c_undo; 109 c_kill_t c_kill; 110 c_vcmd_t c_vcmd; 111 c_macro_t c_macro; 112 } el_chared_t; 113 114 115 #define STReof "^D\b\b" 116 #define STRQQ "\"\"" 117 118 #define isglob(a) (strchr("*[]?", (a)) != NULL) 119 #define isword(a) (isprint(a)) 120 121 #define NOP 0x00 122 #define DELETE 0x01 123 #define INSERT 0x02 124 #define CHANGE 0x04 125 126 #define CHAR_FWD 0 127 #define CHAR_BACK 1 128 129 #define MODE_INSERT 0 130 #define MODE_REPLACE 1 131 #define MODE_REPLACE_1 2 132 133 #include "common.h" 134 #include "vi.h" 135 #include "emacs.h" 136 #include "search.h" 137 #include "fcns.h" 138 139 140 protected int cv__isword __P((int)); 141 protected void cv_delfini __P((EditLine *)); 142 protected char *cv__endword __P((char *, char *, int)); 143 protected int ce__isword __P((int)); 144 protected void cv_undo __P((EditLine *, int, int, char *)); 145 protected char *cv_next_word __P((EditLine*, char *, char *, int, 146 int (*)(int))); 147 protected char *cv_prev_word __P((EditLine*, char *, char *, int, 148 int (*)(int))); 149 protected char *c__next_word __P((char *, char *, int, int (*)(int))); 150 protected char *c__prev_word __P((char *, char *, int, int (*)(int))); 151 protected void c_insert __P((EditLine *, int)); 152 protected void c_delbefore __P((EditLine *, int)); 153 protected void c_delafter __P((EditLine *, int)); 154 protected int c_gets __P((EditLine *, char *)); 155 protected int c_hpos __P((EditLine *)); 156 157 protected int ch_init __P((EditLine *)); 158 protected void ch_reset __P((EditLine *)); 159 protected void ch_end __P((EditLine *)); 160 161 #endif /* _h_el_chared */ 162