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Annotation of 43BSDTahoe/ucb/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:  * Redistribution and use in source and binary forms are permitted
                      6:  * provided that the above copyright notice and this paragraph are
                      7:  * duplicated in all such forms and that any documentation,
                      8:  * advertising materials, and other materials related to such
                      9:  * distribution and use acknowledge that the software was developed
                     10:  * by the University of California, Berkeley.  The name of the
                     11:  * University may not be used to endorse or promote products derived
                     12:  * from this software without specific prior written permission.
                     13:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
                     14:  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
                     15:  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
                     16:  */
                     17: 
                     18: #ifndef lint
                     19: static char sccsid[] = "@(#)wwunframe.c        3.17 (Berkeley) 6/29/88";
                     20: #endif /* not lint */
                     21: 
                     22: #include "ww.h"
                     23: 
                     24: wwunframe(w)
                     25: register struct ww *w;
                     26: {
                     27:        int i;
                     28: 
                     29:        for (i = w->ww_i.t; i < w->ww_i.b; i++) {
                     30:                register j;
                     31:                register char *win = w->ww_win[i];
                     32:                register char *fmap = w->ww_fmap ? w->ww_fmap[i] : 0;
                     33:                register char *smap = wwsmap[i];
                     34:                register union ww_char *ns = wwns[i];
                     35:                int nchanged = 0;
                     36: 
                     37:                for (j = w->ww_i.l; j < w->ww_i.r; j++) {
                     38:                        if (win[j] & WWM_GLS)
                     39:                                continue;
                     40:                        win[j] |= WWM_GLS;
                     41:                        if (fmap != 0)
                     42:                                fmap[j] = 0;
                     43:                        if (smap[j] == w->ww_index) {
                     44:                                smap[j] = WWX_NOBODY;
                     45:                                ns[j].c_w = ' ';
                     46:                                nchanged++;
                     47:                        }
                     48:                }
                     49:                if (nchanged > 4)
                     50:                        wwtouched[i] |= WWU_MAJOR|WWU_TOUCHED;
                     51:                else if (nchanged > 0)
                     52:                        wwtouched[i] |= WWU_TOUCHED;
                     53:                w->ww_nvis[i] = 0;
                     54:        }
                     55: 
                     56:        if (w->ww_forw != &wwhead)
                     57:                wwdelete1(w->ww_forw,
                     58:                        w->ww_i.t, w->ww_i.b, w->ww_i.l, w->ww_i.r);
                     59: }

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