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Annotation of src/usr.bin/window/wwunframe.c, Revision 1.1.1.1

1.1       deraadt     1: /*     $NetBSD: wwunframe.c,v 1.3 1995/09/28 10:35:59 tls Exp $        */
                      2:
                      3: /*
                      4:  * Copyright (c) 1983, 1993
                      5:  *     The Regents of the University of California.  All rights reserved.
                      6:  *
                      7:  * This code is derived from software contributed to Berkeley by
                      8:  * Edward Wang at The University of California, Berkeley.
                      9:  *
                     10:  * Redistribution and use in source and binary forms, with or without
                     11:  * modification, are permitted provided that the following conditions
                     12:  * are met:
                     13:  * 1. Redistributions of source code must retain the above copyright
                     14:  *    notice, this list of conditions and the following disclaimer.
                     15:  * 2. Redistributions in binary form must reproduce the above copyright
                     16:  *    notice, this list of conditions and the following disclaimer in the
                     17:  *    documentation and/or other materials provided with the distribution.
                     18:  * 3. All advertising materials mentioning features or use of this software
                     19:  *    must display the following acknowledgement:
                     20:  *     This product includes software developed by the University of
                     21:  *     California, Berkeley and its contributors.
                     22:  * 4. Neither the name of the University nor the names of its contributors
                     23:  *    may be used to endorse or promote products derived from this software
                     24:  *    without specific prior written permission.
                     25:  *
                     26:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
                     27:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     28:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     29:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
                     30:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     31:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     32:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     33:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     34:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     35:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     36:  * SUCH DAMAGE.
                     37:  */
                     38:
                     39: #ifndef lint
                     40: #if 0
                     41: static char sccsid[] = "@(#)wwunframe.c        8.1 (Berkeley) 6/6/93";
                     42: #else
                     43: static char rcsid[] = "$NetBSD: wwunframe.c,v 1.3 1995/09/28 10:35:59 tls Exp $";
                     44: #endif
                     45: #endif /* not lint */
                     46:
                     47: #include "ww.h"
                     48:
                     49: wwunframe(w)
                     50: register struct ww *w;
                     51: {
                     52:        int i;
                     53:
                     54:        for (i = w->ww_i.t; i < w->ww_i.b; i++) {
                     55:                register j;
                     56:                register char *win = w->ww_win[i];
                     57:                register char *fmap = w->ww_fmap ? w->ww_fmap[i] : 0;
                     58:                register char *smap = wwsmap[i];
                     59:                register union ww_char *ns = wwns[i];
                     60:                int nchanged = 0;
                     61:
                     62:                for (j = w->ww_i.l; j < w->ww_i.r; j++) {
                     63:                        if (win[j] & WWM_GLS)
                     64:                                continue;
                     65:                        win[j] |= WWM_GLS;
                     66:                        if (fmap != 0)
                     67:                                fmap[j] = 0;
                     68:                        if (smap[j] == w->ww_index) {
                     69:                                smap[j] = WWX_NOBODY;
                     70:                                ns[j].c_w = ' ';
                     71:                                nchanged++;
                     72:                        }
                     73:                }
                     74:                if (nchanged > 0)
                     75:                        wwtouched[i] |= WWU_TOUCHED;
                     76:                w->ww_nvis[i] = 0;
                     77:        }
                     78:
                     79:        if (w->ww_forw != &wwhead)
                     80:                wwdelete1(w->ww_forw,
                     81:                        w->ww_i.t, w->ww_i.b, w->ww_i.l, w->ww_i.r);
                     82: }