wdelch.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright (c) 1995, by Sun Microsystems, Inc.
* All rights reserved.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* wdelch.c
*
* XCurses Library
*
* Copyright 1990, 1995 by Mortice Kern Systems Inc. All rights reserved.
*
*/
#ifdef M_RCSID
#ifndef lint
static char rcsID[] = "$Header: /rd/src/libc/xcurses/rcs/wdelch.c 1.3 1995/06/21 20:30:59 ant Exp $";
#endif
#endif
#include <private.h>
/*f
* Delete the character under the cursor; all characters to the right of
* the cursor on the same line are moved to the left by one position and
* the last character on the line is filled with a blank. The cursor
* position does not change.
*/
int
wdelch(w)
WINDOW *w;
{
extern void *memcpy(); /* quiet sparcv9 warning */
#ifdef M_CURSES_TRACE
#endif
y = w->_cury;
x = w->_curx;
next = __m_cc_next(w, y, x);
x = __m_cc_first(w, y, x);
/* Determine the character width to delete. */
/* Shift line left to erase the character under the cursor. */
(void) memcpy(
);
/* Add blank(s) to the end of line based on the width
* of the character that was deleted.
*/
/* Set dity region markers. */
if (x < w->_first[y])
w->_first[y] = x;
WSYNC(w);
}