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Annotation of 43BSDTahoe/ucb/window/wwunframe.c, revision 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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