/*-
* Copyright (c) 1992, 1993
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Christos Zoulas of Cornell University.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)chared.h 8.1 (Berkeley) 6/4/93
*/
/*
* This is an issue of basic "vi" look-and-feel. Defining VI_MOVE works
* like real vi: i.e. the transition from command<->insert modes moves
* the cursor.
*
* On the other hand we really don't want to move the cursor, because
* all the editing commands don't include the character under the cursor.
* Probably the best fix is to make all the editing commands aware of
* this fact.
*/
#define VI_MOVE
/*
* Undo information for vi - no undo in emacs (yet)
*/
typedef struct c_undo_t {
ssize_t len; /* length of saved line */
int cursor; /* position of saved cursor */
wchar_t *buf; /* full saved text */
} c_undo_t;
/* redo for vi */
typedef struct c_redo_t {
wchar_t *buf; /* redo insert key sequence */
wchar_t *pos;
wchar_t *lim;
el_action_t cmd; /* command to redo */
wchar_t ch; /* char that invoked it */
int count;
int action; /* from cv_action() */
} c_redo_t;
/*
* Current action information for vi
*/
typedef struct c_vcmd_t {
int action;
wchar_t *pos;
} c_vcmd_t;
/*
* Note that we use both data structures because the user can bind
* commands from both editors!
*/
typedef struct el_chared_t {
c_undo_t c_undo;
c_kill_t c_kill;
c_redo_t c_redo;
c_vcmd_t c_vcmd;
el_zfunc_t c_resizefun;
el_afunc_t c_aliasfun;
void * c_resizearg;
void * c_aliasarg;
} el_chared_t;
