vmark.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
/*
* Copyright (c) 1986 AT&T
* All Rights Reserved
*/
#ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.2 */
#include <curses.h>
#include "wish.h"
#include "vt.h"
#include "vtdefs.h"
void
_vt_mark_overlap(v)
register struct vt *v;
{
register int n;
int sr1, r1, sc1, c1;
int sr2, r2, sc2, c2;
register struct vt *vp;
getbegyx(v->win, sr1, sc1);
getmaxyx(v->win, r1, c1);
#ifdef _DEBUG
_debug3(stderr, "vmark: window %d(#%d) - %d,%d %d,%d\n", v - VT_array, v->number, sr1, sc1, r1, c1);
#endif
for (n = VT_front; n != VT_UNDEFINED; n = vp->next) {
vp = &VT_array[n];
getbegyx(vp->win, sr2, sc2);
getmaxyx(vp->win, r2, c2);
if (_vt_overlap(sr1, r1, sr2, r2) && _vt_overlap(sc1, c1, sc2, c2)) {
#ifdef _DEBUG
_debug3(stderr, "\t\tmarking %d(#%d) dirty\n", n, vp->number);
#endif
vp->flags |= VT_BDIRTY;
}
}
}