1*7c478bd9Sstevel@tonic-gate /*
2*7c478bd9Sstevel@tonic-gate * CDDL HEADER START
3*7c478bd9Sstevel@tonic-gate *
4*7c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the
5*7c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
6*7c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
7*7c478bd9Sstevel@tonic-gate * with the License.
8*7c478bd9Sstevel@tonic-gate *
9*7c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*7c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
11*7c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions
12*7c478bd9Sstevel@tonic-gate * and limitations under the License.
13*7c478bd9Sstevel@tonic-gate *
14*7c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
15*7c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*7c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
17*7c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
18*7c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
19*7c478bd9Sstevel@tonic-gate *
20*7c478bd9Sstevel@tonic-gate * CDDL HEADER END
21*7c478bd9Sstevel@tonic-gate */
22*7c478bd9Sstevel@tonic-gate /*
23*7c478bd9Sstevel@tonic-gate * Copyright (c) 1995, by Sun Microsystems, Inc.
24*7c478bd9Sstevel@tonic-gate * All rights reserved.
25*7c478bd9Sstevel@tonic-gate */
26*7c478bd9Sstevel@tonic-gate
27*7c478bd9Sstevel@tonic-gate /*
28*7c478bd9Sstevel@tonic-gate * mvwin.c
29*7c478bd9Sstevel@tonic-gate *
30*7c478bd9Sstevel@tonic-gate * XCurses Library
31*7c478bd9Sstevel@tonic-gate *
32*7c478bd9Sstevel@tonic-gate * Copyright 1990, 1995 by Mortice Kern Systems Inc. All rights reserved.
33*7c478bd9Sstevel@tonic-gate *
34*7c478bd9Sstevel@tonic-gate */
35*7c478bd9Sstevel@tonic-gate
36*7c478bd9Sstevel@tonic-gate #ifdef M_RCSID
37*7c478bd9Sstevel@tonic-gate #ifndef lint
38*7c478bd9Sstevel@tonic-gate static char rcsID[] = "$Header: /rd/src/libc/xcurses/rcs/mvwin.c 1.3 1995/06/15 19:19:58 ant Exp $";
39*7c478bd9Sstevel@tonic-gate #endif
40*7c478bd9Sstevel@tonic-gate #endif
41*7c478bd9Sstevel@tonic-gate
42*7c478bd9Sstevel@tonic-gate #include <private.h>
43*7c478bd9Sstevel@tonic-gate
44*7c478bd9Sstevel@tonic-gate /*f
45*7c478bd9Sstevel@tonic-gate * Move window so that the upper left-hand corner is at (x,y). If the move
46*7c478bd9Sstevel@tonic-gate * would cause the window to be off the screen, it is an error and the
47*7c478bd9Sstevel@tonic-gate * window is not moved. Moving subwindows is allowed, but should be
48*7c478bd9Sstevel@tonic-gate * avoided.
49*7c478bd9Sstevel@tonic-gate */
50*7c478bd9Sstevel@tonic-gate int
mvwin(w,by,bx)51*7c478bd9Sstevel@tonic-gate mvwin(w, by, bx)
52*7c478bd9Sstevel@tonic-gate WINDOW *w;
53*7c478bd9Sstevel@tonic-gate int by, bx;
54*7c478bd9Sstevel@tonic-gate {
55*7c478bd9Sstevel@tonic-gate int i, dx, dy;
56*7c478bd9Sstevel@tonic-gate WINDOW *parent = w->_parent;
57*7c478bd9Sstevel@tonic-gate
58*7c478bd9Sstevel@tonic-gate #ifdef M_CURSES_TRACE
59*7c478bd9Sstevel@tonic-gate __m_trace("mvwin(%p, %d, %d)", w, by, bx);
60*7c478bd9Sstevel@tonic-gate #endif
61*7c478bd9Sstevel@tonic-gate
62*7c478bd9Sstevel@tonic-gate /* Check lower bounds of new window position. */
63*7c478bd9Sstevel@tonic-gate if (by < 0 || bx < 0)
64*7c478bd9Sstevel@tonic-gate return __m_return_code("mvwin", ERR);
65*7c478bd9Sstevel@tonic-gate
66*7c478bd9Sstevel@tonic-gate if (parent == (WINDOW *) 0) {
67*7c478bd9Sstevel@tonic-gate /* Check upper bounds of normal window. */
68*7c478bd9Sstevel@tonic-gate if (lines < by + w->_maxy || columns < bx + w->_maxx)
69*7c478bd9Sstevel@tonic-gate return __m_return_code("mvwin", ERR);
70*7c478bd9Sstevel@tonic-gate } else {
71*7c478bd9Sstevel@tonic-gate /* Check upper bounds of sub-window. */
72*7c478bd9Sstevel@tonic-gate if (parent->_begy + parent->_maxy < by + w->_maxy
73*7c478bd9Sstevel@tonic-gate || parent->_begx + parent->_maxx < bx + w->_maxx)
74*7c478bd9Sstevel@tonic-gate return __m_return_code("mvwin", ERR);
75*7c478bd9Sstevel@tonic-gate
76*7c478bd9Sstevel@tonic-gate /* Move the sub-window's line pointers to the parent
77*7c478bd9Sstevel@tonic-gate * window's data.
78*7c478bd9Sstevel@tonic-gate */
79*7c478bd9Sstevel@tonic-gate dy = by - parent->_begy;
80*7c478bd9Sstevel@tonic-gate dx = bx - parent->_begx;
81*7c478bd9Sstevel@tonic-gate
82*7c478bd9Sstevel@tonic-gate for (i = 0; i <= w->_maxy; ++i)
83*7c478bd9Sstevel@tonic-gate w->_line[i] = &parent->_line[dy++][dx];
84*7c478bd9Sstevel@tonic-gate }
85*7c478bd9Sstevel@tonic-gate
86*7c478bd9Sstevel@tonic-gate w->_begy = by;
87*7c478bd9Sstevel@tonic-gate w->_begx = bx;
88*7c478bd9Sstevel@tonic-gate (void) wtouchln(w, 0, w->_maxy, 1);
89*7c478bd9Sstevel@tonic-gate
90*7c478bd9Sstevel@tonic-gate return __m_return_code("mvwin", OK);
91*7c478bd9Sstevel@tonic-gate }
92*7c478bd9Sstevel@tonic-gate
93*7c478bd9Sstevel@tonic-gate int
mvderwin(w,py,px)94*7c478bd9Sstevel@tonic-gate mvderwin(w, py, px)
95*7c478bd9Sstevel@tonic-gate WINDOW *w;
96*7c478bd9Sstevel@tonic-gate int py, px;
97*7c478bd9Sstevel@tonic-gate {
98*7c478bd9Sstevel@tonic-gate int code;
99*7c478bd9Sstevel@tonic-gate WINDOW *parent;
100*7c478bd9Sstevel@tonic-gate
101*7c478bd9Sstevel@tonic-gate #ifdef M_CURSES_TRACE
102*7c478bd9Sstevel@tonic-gate __m_trace("mvderwin(%p, %d, %d)", w, py, px);
103*7c478bd9Sstevel@tonic-gate #endif
104*7c478bd9Sstevel@tonic-gate
105*7c478bd9Sstevel@tonic-gate parent = w->_parent;
106*7c478bd9Sstevel@tonic-gate
107*7c478bd9Sstevel@tonic-gate if (parent == (WINDOW *) 0)
108*7c478bd9Sstevel@tonic-gate return __m_return_code("mvderwin", ERR);
109*7c478bd9Sstevel@tonic-gate
110*7c478bd9Sstevel@tonic-gate /* Absolute screen address. */
111*7c478bd9Sstevel@tonic-gate py += parent->_begy;
112*7c478bd9Sstevel@tonic-gate px += parent->_begx;
113*7c478bd9Sstevel@tonic-gate
114*7c478bd9Sstevel@tonic-gate code = mvwin(w, py, px);
115*7c478bd9Sstevel@tonic-gate
116*7c478bd9Sstevel@tonic-gate return __m_return_code("mvderwin", code);
117*7c478bd9Sstevel@tonic-gate }
118