17c478bd9Sstevel@tonic-gate /*
27c478bd9Sstevel@tonic-gate * CDDL HEADER START
37c478bd9Sstevel@tonic-gate *
47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the
57c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
67c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
77c478bd9Sstevel@tonic-gate * with the License.
87c478bd9Sstevel@tonic-gate *
97c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
107c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
117c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions
127c478bd9Sstevel@tonic-gate * and limitations under the License.
137c478bd9Sstevel@tonic-gate *
147c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
157c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
167c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
177c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
187c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
197c478bd9Sstevel@tonic-gate *
207c478bd9Sstevel@tonic-gate * CDDL HEADER END
217c478bd9Sstevel@tonic-gate */
227c478bd9Sstevel@tonic-gate /*
237c478bd9Sstevel@tonic-gate * Copyright (c) 1995, by Sun Microsystems, Inc.
247c478bd9Sstevel@tonic-gate * All rights reserved.
257c478bd9Sstevel@tonic-gate */
267c478bd9Sstevel@tonic-gate
277c478bd9Sstevel@tonic-gate /*
287c478bd9Sstevel@tonic-gate * mvwin.c
297c478bd9Sstevel@tonic-gate *
307c478bd9Sstevel@tonic-gate * XCurses Library
317c478bd9Sstevel@tonic-gate *
327c478bd9Sstevel@tonic-gate * Copyright 1990, 1995 by Mortice Kern Systems Inc. All rights reserved.
337c478bd9Sstevel@tonic-gate *
347c478bd9Sstevel@tonic-gate */
357c478bd9Sstevel@tonic-gate
367c478bd9Sstevel@tonic-gate #ifdef M_RCSID
377c478bd9Sstevel@tonic-gate #ifndef lint
387c478bd9Sstevel@tonic-gate static char rcsID[] = "$Header: /rd/src/libc/xcurses/rcs/mvwin.c 1.3 1995/06/15 19:19:58 ant Exp $";
397c478bd9Sstevel@tonic-gate #endif
407c478bd9Sstevel@tonic-gate #endif
417c478bd9Sstevel@tonic-gate
427c478bd9Sstevel@tonic-gate #include <private.h>
437c478bd9Sstevel@tonic-gate
447c478bd9Sstevel@tonic-gate /*f
457c478bd9Sstevel@tonic-gate * Move window so that the upper left-hand corner is at (x,y). If the move
467c478bd9Sstevel@tonic-gate * would cause the window to be off the screen, it is an error and the
47*1da57d55SToomas Soome * window is not moved. Moving subwindows is allowed, but should be
487c478bd9Sstevel@tonic-gate * avoided.
497c478bd9Sstevel@tonic-gate */
507c478bd9Sstevel@tonic-gate int
mvwin(w,by,bx)517c478bd9Sstevel@tonic-gate mvwin(w, by, bx)
527c478bd9Sstevel@tonic-gate WINDOW *w;
537c478bd9Sstevel@tonic-gate int by, bx;
547c478bd9Sstevel@tonic-gate {
557c478bd9Sstevel@tonic-gate int i, dx, dy;
567c478bd9Sstevel@tonic-gate WINDOW *parent = w->_parent;
577c478bd9Sstevel@tonic-gate
587c478bd9Sstevel@tonic-gate #ifdef M_CURSES_TRACE
597c478bd9Sstevel@tonic-gate __m_trace("mvwin(%p, %d, %d)", w, by, bx);
607c478bd9Sstevel@tonic-gate #endif
617c478bd9Sstevel@tonic-gate
627c478bd9Sstevel@tonic-gate /* Check lower bounds of new window position. */
637c478bd9Sstevel@tonic-gate if (by < 0 || bx < 0)
647c478bd9Sstevel@tonic-gate return __m_return_code("mvwin", ERR);
657c478bd9Sstevel@tonic-gate
667c478bd9Sstevel@tonic-gate if (parent == (WINDOW *) 0) {
677c478bd9Sstevel@tonic-gate /* Check upper bounds of normal window. */
687c478bd9Sstevel@tonic-gate if (lines < by + w->_maxy || columns < bx + w->_maxx)
697c478bd9Sstevel@tonic-gate return __m_return_code("mvwin", ERR);
707c478bd9Sstevel@tonic-gate } else {
717c478bd9Sstevel@tonic-gate /* Check upper bounds of sub-window. */
72*1da57d55SToomas Soome if (parent->_begy + parent->_maxy < by + w->_maxy
737c478bd9Sstevel@tonic-gate || parent->_begx + parent->_maxx < bx + w->_maxx)
747c478bd9Sstevel@tonic-gate return __m_return_code("mvwin", ERR);
757c478bd9Sstevel@tonic-gate
76*1da57d55SToomas Soome /* Move the sub-window's line pointers to the parent
77*1da57d55SToomas Soome * window's data.
787c478bd9Sstevel@tonic-gate */
797c478bd9Sstevel@tonic-gate dy = by - parent->_begy;
807c478bd9Sstevel@tonic-gate dx = bx - parent->_begx;
817c478bd9Sstevel@tonic-gate
827c478bd9Sstevel@tonic-gate for (i = 0; i <= w->_maxy; ++i)
837c478bd9Sstevel@tonic-gate w->_line[i] = &parent->_line[dy++][dx];
847c478bd9Sstevel@tonic-gate }
857c478bd9Sstevel@tonic-gate
867c478bd9Sstevel@tonic-gate w->_begy = by;
877c478bd9Sstevel@tonic-gate w->_begx = bx;
887c478bd9Sstevel@tonic-gate (void) wtouchln(w, 0, w->_maxy, 1);
897c478bd9Sstevel@tonic-gate
907c478bd9Sstevel@tonic-gate return __m_return_code("mvwin", OK);
917c478bd9Sstevel@tonic-gate }
927c478bd9Sstevel@tonic-gate
937c478bd9Sstevel@tonic-gate int
mvderwin(w,py,px)947c478bd9Sstevel@tonic-gate mvderwin(w, py, px)
957c478bd9Sstevel@tonic-gate WINDOW *w;
967c478bd9Sstevel@tonic-gate int py, px;
977c478bd9Sstevel@tonic-gate {
987c478bd9Sstevel@tonic-gate int code;
997c478bd9Sstevel@tonic-gate WINDOW *parent;
1007c478bd9Sstevel@tonic-gate
1017c478bd9Sstevel@tonic-gate #ifdef M_CURSES_TRACE
1027c478bd9Sstevel@tonic-gate __m_trace("mvderwin(%p, %d, %d)", w, py, px);
1037c478bd9Sstevel@tonic-gate #endif
1047c478bd9Sstevel@tonic-gate
1057c478bd9Sstevel@tonic-gate parent = w->_parent;
1067c478bd9Sstevel@tonic-gate
1077c478bd9Sstevel@tonic-gate if (parent == (WINDOW *) 0)
1087c478bd9Sstevel@tonic-gate return __m_return_code("mvderwin", ERR);
1097c478bd9Sstevel@tonic-gate
1107c478bd9Sstevel@tonic-gate /* Absolute screen address. */
1117c478bd9Sstevel@tonic-gate py += parent->_begy;
1127c478bd9Sstevel@tonic-gate px += parent->_begx;
1137c478bd9Sstevel@tonic-gate
1147c478bd9Sstevel@tonic-gate code = mvwin(w, py, px);
1157c478bd9Sstevel@tonic-gate
1167c478bd9Sstevel@tonic-gate return __m_return_code("mvderwin", code);
1177c478bd9Sstevel@tonic-gate }
118