2N/A/*
2N/A * CDDL HEADER START
2N/A *
2N/A * The contents of this file are subject to the terms of the
2N/A * Common Development and Distribution License, Version 1.0 only
2N/A * (the "License"). You may not use this file except in compliance
2N/A * with the License.
2N/A *
2N/A * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
2N/A * or http://www.opensolaris.org/os/licensing.
2N/A * See the License for the specific language governing permissions
2N/A * and limitations under the License.
2N/A *
2N/A * When distributing Covered Code, include this CDDL HEADER in each
2N/A * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
2N/A * If applicable, add the following below this CDDL HEADER, with the
2N/A * fields enclosed by brackets "[]" replaced with your own identifying
2N/A * information: Portions Copyright [yyyy] [name of copyright owner]
2N/A *
2N/A * CDDL HEADER END
2N/A */
2N/A/*
2N/A * Copyright 1997 Sun Microsystems, Inc. All rights reserved.
2N/A * Use is subject to license terms.
2N/A */
2N/A
2N/A/* Copyright (c) 1988 AT&T */
2N/A/* All Rights Reserved */
2N/A
2N/A/*
2N/A * University Copyright- Copyright (c) 1982, 1986, 1988
2N/A * The Regents of the University of California
2N/A * All Rights Reserved
2N/A *
2N/A * University Acknowledgment- Portions of this document are derived from
2N/A * software developed by the University of California, Berkeley, and its
2N/A * contributors.
2N/A */
2N/A
2N/A#pragma ident "%Z%%M% %I% %E% SMI"
2N/A
2N/A/*LINTLIBRARY*/
2N/A
2N/A#include <sys/types.h>
2N/A#include <stdlib.h>
2N/A#include "curses_inc.h"
2N/A
2N/A/* This routine clears up to the end of line. */
2N/A
2N/Aint
2N/Awclrtoeol(WINDOW *win)
2N/A{
2N/A int y = win->_cury;
2N/A int x = win->_curx;
2N/A int maxx = win->_maxx;
2N/A int cx;
2N/A chtype wc;
2N/A
2N/A if (win != curscr) {
2N/A win->_nbyte = -1;
2N/A if (_scrmax > 1) {
2N/A if (ISMBIT(win->_y[y][x])) {
2N/A win->_insmode = TRUE;
2N/A if (_mbvalid(win) == ERR)
2N/A return (ERR);
2N/A x = win->_curx;
2N/A }
2N/A if (ISMBIT(win->_y[y][maxx - 1])) {
2N/A for (cx = maxx - 1; cx >= x; --cx)
2N/A if (!ISCBIT(win->_y[y][cx]))
2N/A break;
2N/A wc = RBYTE(win->_y[y][cx]);
2N/A if (cx + _curs_scrwidth[TYPE(wc)] > maxx)
2N/A maxx = cx - 1;
2N/A }
2N/A }
2N/A }
2N/A
2N/A memSset(&win->_y[y][x], win->_bkgd, maxx - x);
2N/A maxx = win->_maxx;
2N/A
2N/A#ifdef _VR3_COMPAT_CODE
2N/A if (_y16update)
2N/A (*_y16update)(win, 1, maxx - x, y, x);
2N/A#endif /* _VR3_COMPAT_CODE */
2N/A
2N/A /* if curscr, reset blank structure */
2N/A if (win == curscr) {
2N/A if (_BEGNS[y] >= x)
2N/A /* LINTED */
2N/A _BEGNS[y] = (short) maxx;
2N/A if (_ENDNS[y] >= x)
2N/A _ENDNS[y] = _BEGNS[y] > x ? -1 : x-1;
2N/A
2N/A _CURHASH[y] = x == 0 ? 0 : _NOHASH;
2N/A
2N/A if (_MARKS != NULL) {
2N/A char *mkp = _MARKS[y];
2N/A int endx = COLS /
2N/A BITSPERBYTE + (COLS %BITSPERBYTE ? 1 : 0);
2N/A int m = x / BITSPERBYTE + 1;
2N/A
2N/A for (; m < endx; ++m)
2N/A mkp[m] = 0;
2N/A mkp += x / BITSPERBYTE;
2N/A if ((m = x % BITSPERBYTE) == 0)
2N/A *mkp = 0;
2N/A else
2N/A for (; m < BITSPERBYTE; ++m)
2N/A *mkp &= ~(1 << m);
2N/A
2N/A /* if color terminal, do the same for color marks */
2N/A
2N/A if (_COLOR_MARKS != NULL) {
2N/A mkp = _COLOR_MARKS[y];
2N/A
2N/A m = x / BITSPERBYTE + 1;
2N/A for (; m < endx; ++m)
2N/A mkp[m] = 0;
2N/A mkp += x / BITSPERBYTE;
2N/A if ((m = x % BITSPERBYTE) == 0)
2N/A *mkp = 0;
2N/A else
2N/A for (; m < BITSPERBYTE; ++m)
2N/A *mkp &= ~(1 << m);
2N/A }
2N/A }
2N/A return (OK);
2N/A } else {
2N/A /* update firstch and lastch for the line. */
2N/A#ifdef DEBUG
2N/A if (outf)
2N/A fprintf(outf, "CLRTOEOL: line %d begx = %d, maxx = %d, "
2N/A "lastch = %d, next firstch %d\n", y, win->_begx,
2N/A win->_firstch[y], win->_lastch[y], win->_firstch[y+1]);
2N/A#endif /* DEBUG */
2N/A
2N/A if (win->_firstch[y] > x)
2N/A /* LINTED */
2N/A win->_firstch[y] = (short) x;
2N/A win->_lastch[y] = maxx - 1;
2N/A win->_flags |= _WINCHANGED;
2N/A /* sync with ancestors structures */
2N/A if (win->_sync)
2N/A wsyncup(win);
2N/A
2N/A return (win->_immed ? wrefresh(win) : OK);
2N/A }
2N/A}