85 lines
2.8 KiB
C
85 lines
2.8 KiB
C
/* $NetBSD: mvwin.c,v 1.8 1998/02/03 19:12:29 perry Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 1981, 1993, 1994
|
|
* The Regents of the University of California. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by the University of
|
|
* California, Berkeley and its contributors.
|
|
* 4. Neither the name of the University nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
#ifndef lint
|
|
#if 0
|
|
static char sccsid[] = "@(#)mvwin.c 8.2 (Berkeley) 5/4/94";
|
|
#else
|
|
__RCSID("$NetBSD: mvwin.c,v 1.8 1998/02/03 19:12:29 perry Exp $");
|
|
#endif
|
|
#endif /* not lint */
|
|
|
|
#include "curses.h"
|
|
|
|
/*
|
|
* mvwin --
|
|
* Relocate the starting position of a window.
|
|
*/
|
|
int
|
|
mvwin(win, by, bx)
|
|
WINDOW *win;
|
|
int by, bx;
|
|
{
|
|
WINDOW *orig;
|
|
int dy, dx;
|
|
|
|
if (by + win->maxy > LINES || bx + win->maxx > COLS)
|
|
return (ERR);
|
|
dy = by - win->begy;
|
|
dx = bx - win->begx;
|
|
orig = win->orig;
|
|
if (orig == NULL) {
|
|
orig = win;
|
|
do {
|
|
win->begy += dy;
|
|
win->begx += dx;
|
|
__swflags(win);
|
|
win = win->nextp;
|
|
} while (win != orig);
|
|
} else {
|
|
if (by < orig->begy || win->maxy + dy > orig->maxy)
|
|
return (ERR);
|
|
if (bx < orig->begx || win->maxx + dx > orig->maxx)
|
|
return (ERR);
|
|
win->begy = by;
|
|
win->begx = bx;
|
|
__swflags(win);
|
|
__set_subwin(orig, win);
|
|
}
|
|
__touchwin(win);
|
|
return (OK);
|
|
}
|