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 /* Copyright (c) 1988 AT&T */
23*0Sstevel@tonic-gate /* All Rights Reserved */
24*0Sstevel@tonic-gate
25*0Sstevel@tonic-gate
26*0Sstevel@tonic-gate /*
27*0Sstevel@tonic-gate * Copyright (c) 1997, by Sun Microsystems, Inc.
28*0Sstevel@tonic-gate * All rights reserved.
29*0Sstevel@tonic-gate */
30*0Sstevel@tonic-gate
31*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI"
32*0Sstevel@tonic-gate
33*0Sstevel@tonic-gate /*LINTLIBRARY*/
34*0Sstevel@tonic-gate
35*0Sstevel@tonic-gate #include <sys/types.h>
36*0Sstevel@tonic-gate #include "curses_inc.h"
37*0Sstevel@tonic-gate
38*0Sstevel@tonic-gate /*
39*0Sstevel@tonic-gate * Move(cury, curx) of win to(y, x).
40*0Sstevel@tonic-gate * It is guaranteed that the cursor is left at the start
41*0Sstevel@tonic-gate * of a whole character nearest to(y, x).
42*0Sstevel@tonic-gate */
43*0Sstevel@tonic-gate
44*0Sstevel@tonic-gate int
wmbmove(WINDOW * win,int y,int x)45*0Sstevel@tonic-gate wmbmove(WINDOW *win, int y, int x)
46*0Sstevel@tonic-gate {
47*0Sstevel@tonic-gate chtype *wcp, *wp, *ep;
48*0Sstevel@tonic-gate
49*0Sstevel@tonic-gate if (y < 0 || x < 0 || y >= win->_maxy || x >= win->_maxx)
50*0Sstevel@tonic-gate return (ERR);
51*0Sstevel@tonic-gate
52*0Sstevel@tonic-gate if (_scrmax > 1) {
53*0Sstevel@tonic-gate wcp = win->_y[y];
54*0Sstevel@tonic-gate wp = wcp + x;
55*0Sstevel@tonic-gate ep = wcp + win->_maxx;
56*0Sstevel@tonic-gate
57*0Sstevel@tonic-gate /* make wp points to the start of a character */
58*0Sstevel@tonic-gate if (ISCBIT(*wp)) {
59*0Sstevel@tonic-gate for (; wp >= wcp; --wp)
60*0Sstevel@tonic-gate if (!ISCBIT(*wp))
61*0Sstevel@tonic-gate break;
62*0Sstevel@tonic-gate if (wp < wcp) {
63*0Sstevel@tonic-gate wp = wcp+x+1;
64*0Sstevel@tonic-gate for (; wp < ep; ++wp)
65*0Sstevel@tonic-gate if (!ISCBIT(*wp))
66*0Sstevel@tonic-gate break;
67*0Sstevel@tonic-gate }
68*0Sstevel@tonic-gate }
69*0Sstevel@tonic-gate
70*0Sstevel@tonic-gate /* make sure that the character is whole */
71*0Sstevel@tonic-gate if (wp + _curs_scrwidth[TYPE(*wp)] > ep)
72*0Sstevel@tonic-gate return (ERR);
73*0Sstevel@tonic-gate
74*0Sstevel@tonic-gate /* the new x position */
75*0Sstevel@tonic-gate /*LINTED*/
76*0Sstevel@tonic-gate x = (int)(wp - wcp);
77*0Sstevel@tonic-gate }
78*0Sstevel@tonic-gate
79*0Sstevel@tonic-gate if (y != win->_cury || x != win->_curx) {
80*0Sstevel@tonic-gate win->_nbyte = -1;
81*0Sstevel@tonic-gate /*LINTED*/
82*0Sstevel@tonic-gate win->_cury = (short)y;
83*0Sstevel@tonic-gate /*LINTED*/
84*0Sstevel@tonic-gate win->_curx = (short)x;
85*0Sstevel@tonic-gate }
86*0Sstevel@tonic-gate
87*0Sstevel@tonic-gate return (win->_immed ? wrefresh(win) : OK);
88*0Sstevel@tonic-gate }
89