1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate * CDDL HEADER START
3*0Sstevel@tonic-gate *
4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
7*0Sstevel@tonic-gate * with the License.
8*0Sstevel@tonic-gate *
9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate * and limitations under the License.
13*0Sstevel@tonic-gate *
14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate *
20*0Sstevel@tonic-gate * CDDL HEADER END
21*0Sstevel@tonic-gate */
22*0Sstevel@tonic-gate /*
23*0Sstevel@tonic-gate * Copyright 1997 Sun Microsystems, Inc. All rights reserved.
24*0Sstevel@tonic-gate * Use is subject to license terms.
25*0Sstevel@tonic-gate */
26*0Sstevel@tonic-gate
27*0Sstevel@tonic-gate /* Copyright (c) 1988 AT&T */
28*0Sstevel@tonic-gate /* All Rights Reserved */
29*0Sstevel@tonic-gate
30*0Sstevel@tonic-gate /*
31*0Sstevel@tonic-gate * University Copyright- Copyright (c) 1982, 1986, 1988
32*0Sstevel@tonic-gate * The Regents of the University of California
33*0Sstevel@tonic-gate * All Rights Reserved
34*0Sstevel@tonic-gate *
35*0Sstevel@tonic-gate * University Acknowledgment- Portions of this document are derived from
36*0Sstevel@tonic-gate * software developed by the University of California, Berkeley, and its
37*0Sstevel@tonic-gate * contributors.
38*0Sstevel@tonic-gate */
39*0Sstevel@tonic-gate
40*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI"
41*0Sstevel@tonic-gate
42*0Sstevel@tonic-gate /*LINTLIBRARY*/
43*0Sstevel@tonic-gate
44*0Sstevel@tonic-gate #include <sys/types.h>
45*0Sstevel@tonic-gate #include <stdlib.h>
46*0Sstevel@tonic-gate #include "curses_inc.h"
47*0Sstevel@tonic-gate
48*0Sstevel@tonic-gate /* This routine clears up to the end of line. */
49*0Sstevel@tonic-gate
50*0Sstevel@tonic-gate int
wclrtoeol(WINDOW * win)51*0Sstevel@tonic-gate wclrtoeol(WINDOW *win)
52*0Sstevel@tonic-gate {
53*0Sstevel@tonic-gate int y = win->_cury;
54*0Sstevel@tonic-gate int x = win->_curx;
55*0Sstevel@tonic-gate int maxx = win->_maxx;
56*0Sstevel@tonic-gate int cx;
57*0Sstevel@tonic-gate chtype wc;
58*0Sstevel@tonic-gate
59*0Sstevel@tonic-gate if (win != curscr) {
60*0Sstevel@tonic-gate win->_nbyte = -1;
61*0Sstevel@tonic-gate if (_scrmax > 1) {
62*0Sstevel@tonic-gate if (ISMBIT(win->_y[y][x])) {
63*0Sstevel@tonic-gate win->_insmode = TRUE;
64*0Sstevel@tonic-gate if (_mbvalid(win) == ERR)
65*0Sstevel@tonic-gate return (ERR);
66*0Sstevel@tonic-gate x = win->_curx;
67*0Sstevel@tonic-gate }
68*0Sstevel@tonic-gate if (ISMBIT(win->_y[y][maxx - 1])) {
69*0Sstevel@tonic-gate for (cx = maxx - 1; cx >= x; --cx)
70*0Sstevel@tonic-gate if (!ISCBIT(win->_y[y][cx]))
71*0Sstevel@tonic-gate break;
72*0Sstevel@tonic-gate wc = RBYTE(win->_y[y][cx]);
73*0Sstevel@tonic-gate if (cx + _curs_scrwidth[TYPE(wc)] > maxx)
74*0Sstevel@tonic-gate maxx = cx - 1;
75*0Sstevel@tonic-gate }
76*0Sstevel@tonic-gate }
77*0Sstevel@tonic-gate }
78*0Sstevel@tonic-gate
79*0Sstevel@tonic-gate memSset(&win->_y[y][x], win->_bkgd, maxx - x);
80*0Sstevel@tonic-gate maxx = win->_maxx;
81*0Sstevel@tonic-gate
82*0Sstevel@tonic-gate #ifdef _VR3_COMPAT_CODE
83*0Sstevel@tonic-gate if (_y16update)
84*0Sstevel@tonic-gate (*_y16update)(win, 1, maxx - x, y, x);
85*0Sstevel@tonic-gate #endif /* _VR3_COMPAT_CODE */
86*0Sstevel@tonic-gate
87*0Sstevel@tonic-gate /* if curscr, reset blank structure */
88*0Sstevel@tonic-gate if (win == curscr) {
89*0Sstevel@tonic-gate if (_BEGNS[y] >= x)
90*0Sstevel@tonic-gate /* LINTED */
91*0Sstevel@tonic-gate _BEGNS[y] = (short) maxx;
92*0Sstevel@tonic-gate if (_ENDNS[y] >= x)
93*0Sstevel@tonic-gate _ENDNS[y] = _BEGNS[y] > x ? -1 : x-1;
94*0Sstevel@tonic-gate
95*0Sstevel@tonic-gate _CURHASH[y] = x == 0 ? 0 : _NOHASH;
96*0Sstevel@tonic-gate
97*0Sstevel@tonic-gate if (_MARKS != NULL) {
98*0Sstevel@tonic-gate char *mkp = _MARKS[y];
99*0Sstevel@tonic-gate int endx = COLS /
100*0Sstevel@tonic-gate BITSPERBYTE + (COLS %BITSPERBYTE ? 1 : 0);
101*0Sstevel@tonic-gate int m = x / BITSPERBYTE + 1;
102*0Sstevel@tonic-gate
103*0Sstevel@tonic-gate for (; m < endx; ++m)
104*0Sstevel@tonic-gate mkp[m] = 0;
105*0Sstevel@tonic-gate mkp += x / BITSPERBYTE;
106*0Sstevel@tonic-gate if ((m = x % BITSPERBYTE) == 0)
107*0Sstevel@tonic-gate *mkp = 0;
108*0Sstevel@tonic-gate else
109*0Sstevel@tonic-gate for (; m < BITSPERBYTE; ++m)
110*0Sstevel@tonic-gate *mkp &= ~(1 << m);
111*0Sstevel@tonic-gate
112*0Sstevel@tonic-gate /* if color terminal, do the same for color marks */
113*0Sstevel@tonic-gate
114*0Sstevel@tonic-gate if (_COLOR_MARKS != NULL) {
115*0Sstevel@tonic-gate mkp = _COLOR_MARKS[y];
116*0Sstevel@tonic-gate
117*0Sstevel@tonic-gate m = x / BITSPERBYTE + 1;
118*0Sstevel@tonic-gate for (; m < endx; ++m)
119*0Sstevel@tonic-gate mkp[m] = 0;
120*0Sstevel@tonic-gate mkp += x / BITSPERBYTE;
121*0Sstevel@tonic-gate if ((m = x % BITSPERBYTE) == 0)
122*0Sstevel@tonic-gate *mkp = 0;
123*0Sstevel@tonic-gate else
124*0Sstevel@tonic-gate for (; m < BITSPERBYTE; ++m)
125*0Sstevel@tonic-gate *mkp &= ~(1 << m);
126*0Sstevel@tonic-gate }
127*0Sstevel@tonic-gate }
128*0Sstevel@tonic-gate return (OK);
129*0Sstevel@tonic-gate } else {
130*0Sstevel@tonic-gate /* update firstch and lastch for the line. */
131*0Sstevel@tonic-gate #ifdef DEBUG
132*0Sstevel@tonic-gate if (outf)
133*0Sstevel@tonic-gate fprintf(outf, "CLRTOEOL: line %d begx = %d, maxx = %d, "
134*0Sstevel@tonic-gate "lastch = %d, next firstch %d\n", y, win->_begx,
135*0Sstevel@tonic-gate win->_firstch[y], win->_lastch[y], win->_firstch[y+1]);
136*0Sstevel@tonic-gate #endif /* DEBUG */
137*0Sstevel@tonic-gate
138*0Sstevel@tonic-gate if (win->_firstch[y] > x)
139*0Sstevel@tonic-gate /* LINTED */
140*0Sstevel@tonic-gate win->_firstch[y] = (short) x;
141*0Sstevel@tonic-gate win->_lastch[y] = maxx - 1;
142*0Sstevel@tonic-gate win->_flags |= _WINCHANGED;
143*0Sstevel@tonic-gate /* sync with ancestors structures */
144*0Sstevel@tonic-gate if (win->_sync)
145*0Sstevel@tonic-gate wsyncup(win);
146*0Sstevel@tonic-gate
147*0Sstevel@tonic-gate return (win->_immed ? wrefresh(win) : OK);
148*0Sstevel@tonic-gate }
149*0Sstevel@tonic-gate }
150