1313981Spfg/* $NetBSD: chared.h,v 1.27 2016/02/16 22:53:14 christos Exp $ */ 2276881Sbapt 31573Srgrimes/*- 41573Srgrimes * Copyright (c) 1992, 1993 51573Srgrimes * The Regents of the University of California. All rights reserved. 61573Srgrimes * 71573Srgrimes * This code is derived from software contributed to Berkeley by 81573Srgrimes * Christos Zoulas of Cornell University. 91573Srgrimes * 101573Srgrimes * Redistribution and use in source and binary forms, with or without 111573Srgrimes * modification, are permitted provided that the following conditions 121573Srgrimes * are met: 131573Srgrimes * 1. Redistributions of source code must retain the above copyright 141573Srgrimes * notice, this list of conditions and the following disclaimer. 151573Srgrimes * 2. Redistributions in binary form must reproduce the above copyright 161573Srgrimes * notice, this list of conditions and the following disclaimer in the 171573Srgrimes * documentation and/or other materials provided with the distribution. 18148834Sstefanf * 3. Neither the name of the University nor the names of its contributors 191573Srgrimes * may be used to endorse or promote products derived from this software 201573Srgrimes * without specific prior written permission. 211573Srgrimes * 221573Srgrimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 231573Srgrimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 241573Srgrimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 251573Srgrimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 261573Srgrimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 271573Srgrimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 281573Srgrimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 291573Srgrimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 301573Srgrimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 311573Srgrimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 321573Srgrimes * SUCH DAMAGE. 331573Srgrimes * 341573Srgrimes * @(#)chared.h 8.1 (Berkeley) 6/4/93 3584260Sobrien * $FreeBSD: stable/11/lib/libedit/chared.h 313981 2017-02-20 03:33:59Z pfg $ 361573Srgrimes */ 371573Srgrimes 381573Srgrimes/* 391573Srgrimes * el.chared.h: Character editor interface 401573Srgrimes */ 411573Srgrimes#ifndef _h_el_chared 4284260Sobrien#define _h_el_chared 431573Srgrimes 4484260Sobrien#define EL_MAXMACRO 10 451573Srgrimes 461573Srgrimes/* 47108533Sschweikh * This is an issue of basic "vi" look-and-feel. Defining VI_MOVE works 481573Srgrimes * like real vi: i.e. the transition from command<->insert modes moves 491573Srgrimes * the cursor. 501573Srgrimes * 518870Srgrimes * On the other hand we really don't want to move the cursor, because 521573Srgrimes * all the editing commands don't include the character under the cursor. 531573Srgrimes * Probably the best fix is to make all the editing commands aware of 541573Srgrimes * this fact. 551573Srgrimes */ 5684260Sobrien#define VI_MOVE 571573Srgrimes 581573Srgrimes 591573Srgrimestypedef struct c_macro_t { 6084260Sobrien int level; 61148834Sstefanf int offset; 62276881Sbapt Char **macro; 631573Srgrimes} c_macro_t; 641573Srgrimes 658870Srgrimes/* 66148834Sstefanf * Undo information for vi - no undo in emacs (yet) 671573Srgrimes */ 681573Srgrimestypedef struct c_undo_t { 69238178Spfg ssize_t len; /* length of saved line */ 70148834Sstefanf int cursor; /* position of saved cursor */ 71276881Sbapt Char *buf; /* full saved text */ 721573Srgrimes} c_undo_t; 731573Srgrimes 74148834Sstefanf/* redo for vi */ 75148834Sstefanftypedef struct c_redo_t { 76276881Sbapt Char *buf; /* redo insert key sequence */ 77276881Sbapt Char *pos; 78276881Sbapt Char *lim; 79148834Sstefanf el_action_t cmd; /* command to redo */ 80276881Sbapt Char ch; /* char that invoked it */ 81148834Sstefanf int count; 82148834Sstefanf int action; /* from cv_action() */ 83148834Sstefanf} c_redo_t; 84148834Sstefanf 851573Srgrimes/* 861573Srgrimes * Current action information for vi 871573Srgrimes */ 881573Srgrimestypedef struct c_vcmd_t { 8984260Sobrien int action; 90276881Sbapt Char *pos; 911573Srgrimes} c_vcmd_t; 921573Srgrimes 931573Srgrimes/* 941573Srgrimes * Kill buffer for emacs 951573Srgrimes */ 961573Srgrimestypedef struct c_kill_t { 97276881Sbapt Char *buf; 98276881Sbapt Char *last; 99276881Sbapt Char *mark; 1001573Srgrimes} c_kill_t; 1011573Srgrimes 102276881Sbapttypedef void (*el_zfunc_t)(EditLine *, void *); 103276881Sbapttypedef const char *(*el_afunc_t)(void *, const char *); 104276881Sbapt 1051573Srgrimes/* 1061573Srgrimes * Note that we use both data structures because the user can bind 1071573Srgrimes * commands from both editors! 1081573Srgrimes */ 1091573Srgrimestypedef struct el_chared_t { 11084260Sobrien c_undo_t c_undo; 11184260Sobrien c_kill_t c_kill; 112148834Sstefanf c_redo_t c_redo; 11384260Sobrien c_vcmd_t c_vcmd; 11484260Sobrien c_macro_t c_macro; 115276881Sbapt el_zfunc_t c_resizefun; 116276881Sbapt el_afunc_t c_aliasfun; 117276881Sbapt void * c_resizearg; 118276881Sbapt void * c_aliasarg; 1191573Srgrimes} el_chared_t; 1201573Srgrimes 1211573Srgrimes 12284260Sobrien#define STRQQ "\"\"" 1231573Srgrimes 12484260Sobrien#define isglob(a) (strchr("*[]?", (a)) != NULL) 1251573Srgrimes 12684260Sobrien#define NOP 0x00 12784260Sobrien#define DELETE 0x01 12884260Sobrien#define INSERT 0x02 129148834Sstefanf#define YANK 0x04 1301573Srgrimes 131148834Sstefanf#define CHAR_FWD (+1) 132148834Sstefanf#define CHAR_BACK (-1) 1331573Srgrimes 13484260Sobrien#define MODE_INSERT 0 13584260Sobrien#define MODE_REPLACE 1 13684260Sobrien#define MODE_REPLACE_1 2 1371573Srgrimes 1381573Srgrimes 139313981Spfgprotected int cv__isword(wint_t); 140313981Spfgprotected int cv__isWord(wint_t); 14184260Sobrienprotected void cv_delfini(EditLine *); 142313981Spfgprotected Char *cv__endword(Char *, Char *, int, int (*)(wint_t)); 143313981Spfgprotected int ce__isword(wint_t); 144148834Sstefanfprotected void cv_undo(EditLine *); 145276881Sbaptprotected void cv_yank(EditLine *, const Char *, int); 146313981Spfgprotected Char *cv_next_word(EditLine*, Char *, Char *, int, int (*)(wint_t)); 147313981Spfgprotected Char *cv_prev_word(Char *, Char *, int, int (*)(wint_t)); 148313981Spfgprotected Char *c__next_word(Char *, Char *, int, int (*)(wint_t)); 149313981Spfgprotected Char *c__prev_word(Char *, Char *, int, int (*)(wint_t)); 15084260Sobrienprotected void c_insert(EditLine *, int); 15184260Sobrienprotected void c_delbefore(EditLine *, int); 152148834Sstefanfprotected void c_delbefore1(EditLine *); 15384260Sobrienprotected void c_delafter(EditLine *, int); 154148834Sstefanfprotected void c_delafter1(EditLine *); 155276881Sbaptprotected int c_gets(EditLine *, Char *, const Char *); 15684260Sobrienprotected int c_hpos(EditLine *); 1571573Srgrimes 15884260Sobrienprotected int ch_init(EditLine *); 159148834Sstefanfprotected void ch_reset(EditLine *, int); 160276881Sbaptprotected int ch_resizefun(EditLine *, el_zfunc_t, void *); 161276881Sbaptprotected int ch_aliasfun(EditLine *, el_afunc_t, void *); 16292917Sobrienprotected int ch_enlargebufs(EditLine *, size_t); 16384260Sobrienprotected void ch_end(EditLine *); 1641573Srgrimes 1651573Srgrimes#endif /* _h_el_chared */ 166