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Annotation of 43BSDReno/usr.bin/window/wwunframe.c, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1983 Regents of the University of California.
                      3:  * All rights reserved.
                      4:  *
                      5:  * This code is derived from software contributed to Berkeley by
                      6:  * Edward Wang at The University of California, Berkeley.
                      7:  *
                      8:  * Redistribution and use in source and binary forms are permitted provided
                      9:  * that: (1) source distributions retain this entire copyright notice and
                     10:  * comment, and (2) distributions including binaries display the following
                     11:  * acknowledgement:  ``This product includes software developed by the
                     12:  * University of California, Berkeley and its contributors'' in the
                     13:  * documentation or other materials provided with the distribution and in
                     14:  * all advertising materials mentioning features or use of this software.
                     15:  * Neither the name of the University nor the names of its contributors may
                     16:  * be used to endorse or promote products derived from this software without
                     17:  * specific prior written permission.
                     18:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
                     19:  * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
                     20:  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
                     21:  */
                     22: 
                     23: #ifndef lint
                     24: static char sccsid[] = "@(#)wwunframe.c        3.20 (Berkeley) 6/6/90";
                     25: #endif /* not lint */
                     26: 
                     27: #include "ww.h"
                     28: 
                     29: wwunframe(w)
                     30: register struct ww *w;
                     31: {
                     32:        int i;
                     33: 
                     34:        for (i = w->ww_i.t; i < w->ww_i.b; i++) {
                     35:                register j;
                     36:                register char *win = w->ww_win[i];
                     37:                register char *fmap = w->ww_fmap ? w->ww_fmap[i] : 0;
                     38:                register char *smap = wwsmap[i];
                     39:                register union ww_char *ns = wwns[i];
                     40:                int nchanged = 0;
                     41: 
                     42:                for (j = w->ww_i.l; j < w->ww_i.r; j++) {
                     43:                        if (win[j] & WWM_GLS)
                     44:                                continue;
                     45:                        win[j] |= WWM_GLS;
                     46:                        if (fmap != 0)
                     47:                                fmap[j] = 0;
                     48:                        if (smap[j] == w->ww_index) {
                     49:                                smap[j] = WWX_NOBODY;
                     50:                                ns[j].c_w = ' ';
                     51:                                nchanged++;
                     52:                        }
                     53:                }
                     54:                if (nchanged > 0)
                     55:                        wwtouched[i] |= WWU_TOUCHED;
                     56:                w->ww_nvis[i] = 0;
                     57:        }
                     58: 
                     59:        if (w->ww_forw != &wwhead)
                     60:                wwdelete1(w->ww_forw,
                     61:                        w->ww_i.t, w->ww_i.b, w->ww_i.l, w->ww_i.r);
                     62: }

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