chared.h revision 84260
11573Srgrimes/*- 21573Srgrimes * Copyright (c) 1992, 1993 31573Srgrimes * The Regents of the University of California. All rights reserved. 41573Srgrimes * 51573Srgrimes * This code is derived from software contributed to Berkeley by 61573Srgrimes * Christos Zoulas of Cornell University. 71573Srgrimes * 81573Srgrimes * Redistribution and use in source and binary forms, with or without 91573Srgrimes * modification, are permitted provided that the following conditions 101573Srgrimes * are met: 111573Srgrimes * 1. Redistributions of source code must retain the above copyright 121573Srgrimes * notice, this list of conditions and the following disclaimer. 131573Srgrimes * 2. Redistributions in binary form must reproduce the above copyright 141573Srgrimes * notice, this list of conditions and the following disclaimer in the 151573Srgrimes * documentation and/or other materials provided with the distribution. 161573Srgrimes * 3. All advertising materials mentioning features or use of this software 171573Srgrimes * must display the following acknowledgement: 181573Srgrimes * This product includes software developed by the University of 191573Srgrimes * California, Berkeley and its contributors. 201573Srgrimes * 4. Neither the name of the University nor the names of its contributors 211573Srgrimes * may be used to endorse or promote products derived from this software 221573Srgrimes * without specific prior written permission. 231573Srgrimes * 241573Srgrimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 251573Srgrimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 261573Srgrimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 271573Srgrimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 281573Srgrimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 291573Srgrimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 301573Srgrimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 311573Srgrimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 321573Srgrimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 331573Srgrimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 341573Srgrimes * SUCH DAMAGE. 351573Srgrimes * 361573Srgrimes * @(#)chared.h 8.1 (Berkeley) 6/4/93 3784260Sobrien * $NetBSD: chared.h,v 1.5 2000/09/04 22:06:29 lukem Exp $ 3884260Sobrien * $FreeBSD: head/lib/libedit/chared.h 84260 2001-10-01 08:41:27Z obrien $ 391573Srgrimes */ 401573Srgrimes 411573Srgrimes/* 421573Srgrimes * el.chared.h: Character editor interface 431573Srgrimes */ 441573Srgrimes#ifndef _h_el_chared 4584260Sobrien#define _h_el_chared 461573Srgrimes 471573Srgrimes#include <ctype.h> 481573Srgrimes#include <string.h> 491573Srgrimes 501573Srgrimes#include "histedit.h" 511573Srgrimes 5284260Sobrien#define EL_MAXMACRO 10 531573Srgrimes 541573Srgrimes/* 551573Srgrimes * This is a issue of basic "vi" look-and-feel. Defining VI_MOVE works 561573Srgrimes * like real vi: i.e. the transition from command<->insert modes moves 571573Srgrimes * the cursor. 581573Srgrimes * 598870Srgrimes * On the other hand we really don't want to move the cursor, because 601573Srgrimes * all the editing commands don't include the character under the cursor. 611573Srgrimes * Probably the best fix is to make all the editing commands aware of 621573Srgrimes * this fact. 631573Srgrimes */ 6484260Sobrien#define VI_MOVE 651573Srgrimes 661573Srgrimes 671573Srgrimestypedef struct c_macro_t { 6884260Sobrien int level; 6984260Sobrien char **macro; 7084260Sobrien char *nline; 711573Srgrimes} c_macro_t; 721573Srgrimes 738870Srgrimes/* 741573Srgrimes * Undo information for both vi and emacs 751573Srgrimes */ 761573Srgrimestypedef struct c_undo_t { 7784260Sobrien int action; 7884260Sobrien size_t isize; 7984260Sobrien size_t dsize; 8084260Sobrien char *ptr; 8184260Sobrien char *buf; 821573Srgrimes} c_undo_t; 831573Srgrimes 841573Srgrimes/* 851573Srgrimes * Current action information for vi 861573Srgrimes */ 871573Srgrimestypedef struct c_vcmd_t { 8884260Sobrien int action; 8984260Sobrien char *pos; 9084260Sobrien char *ins; 911573Srgrimes} c_vcmd_t; 921573Srgrimes 931573Srgrimes/* 941573Srgrimes * Kill buffer for emacs 951573Srgrimes */ 961573Srgrimestypedef struct c_kill_t { 9784260Sobrien char *buf; 9884260Sobrien char *last; 9984260Sobrien char *mark; 1001573Srgrimes} c_kill_t; 1011573Srgrimes 1021573Srgrimes/* 1031573Srgrimes * Note that we use both data structures because the user can bind 1041573Srgrimes * commands from both editors! 1051573Srgrimes */ 1061573Srgrimestypedef struct el_chared_t { 10784260Sobrien c_undo_t c_undo; 10884260Sobrien c_kill_t c_kill; 10984260Sobrien c_vcmd_t c_vcmd; 11084260Sobrien c_macro_t c_macro; 1111573Srgrimes} el_chared_t; 1121573Srgrimes 1131573Srgrimes 11484260Sobrien#define STReof "^D\b\b" 11584260Sobrien#define STRQQ "\"\"" 1161573Srgrimes 11784260Sobrien#define isglob(a) (strchr("*[]?", (a)) != NULL) 11884260Sobrien#define isword(a) (isprint(a)) 1191573Srgrimes 12084260Sobrien#define NOP 0x00 12184260Sobrien#define DELETE 0x01 12284260Sobrien#define INSERT 0x02 12384260Sobrien#define CHANGE 0x04 1241573Srgrimes 12584260Sobrien#define CHAR_FWD 0 12684260Sobrien#define CHAR_BACK 1 1271573Srgrimes 12884260Sobrien#define MODE_INSERT 0 12984260Sobrien#define MODE_REPLACE 1 13084260Sobrien#define MODE_REPLACE_1 2 1311573Srgrimes 1321573Srgrimes#include "common.h" 1331573Srgrimes#include "vi.h" 1341573Srgrimes#include "emacs.h" 1351573Srgrimes#include "search.h" 1361573Srgrimes#include "fcns.h" 1371573Srgrimes 1381573Srgrimes 13984260Sobrienprotected int cv__isword(int); 14084260Sobrienprotected void cv_delfini(EditLine *); 14184260Sobrienprotected char *cv__endword(char *, char *, int); 14284260Sobrienprotected int ce__isword(int); 14384260Sobrienprotected int c___isword(int); 14484260Sobrienprotected void cv_undo(EditLine *, int, size_t, char *); 14584260Sobrienprotected char *cv_next_word(EditLine*, char *, char *, int, int (*)(int)); 14684260Sobrienprotected char *cv_prev_word(EditLine*, char *, char *, int, int (*)(int)); 14784260Sobrienprotected char *c__next_word(char *, char *, int, int (*)(int)); 14884260Sobrienprotected char *c__prev_word(char *, char *, int, int (*)(int)); 14984260Sobrienprotected void c_insert(EditLine *, int); 15084260Sobrienprotected void c_delbefore(EditLine *, int); 15184260Sobrienprotected void c_delafter(EditLine *, int); 15284260Sobrienprotected int c_gets(EditLine *, char *); 15384260Sobrienprotected int c_hpos(EditLine *); 1541573Srgrimes 15584260Sobrienprotected int ch_init(EditLine *); 15684260Sobrienprotected void ch_reset(EditLine *); 15784260Sobrienprotected int ch_enlargebufs __P((EditLine *, size_t)); 15884260Sobrienprotected void ch_end(EditLine *); 1591573Srgrimes 1601573Srgrimes#endif /* _h_el_chared */ 161