usr.bin/window/wwunframe.c

   1 /*      @(#)wwunframe.c 8.1 (Berkeley) 6/6/93   */
   2 /*      $NetBSD: wwunframe.c,v 1.7 2003/08/07 11:17:46 agc Exp $        */
   3
   4 /*
   5  * Copyright (c) 1983, 1993
   6  *      The Regents of the University of California.  All rights reserved.
   7  *
   8  * This code is derived from software contributed to Berkeley by
   9  * Edward Wang at The University of California, Berkeley.
  10  *
  11  * Redistribution and use in source and binary forms, with or without
  12  * modification, are permitted provided that the following conditions
  13  * are met:
  14  * 1. Redistributions of source code must retain the above copyright
  15  *    notice, this list of conditions and the following disclaimer.
  16  * 2. Redistributions in binary form must reproduce the above copyright
  17  *    notice, this list of conditions and the following disclaimer in the
  18  *    documentation and/or other materials provided with the distribution.
  19  * 3. Neither the name of the University nor the names of its contributors
  20  *    may be used to endorse or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  33  * SUCH DAMAGE.
  34  */
  35
  36 #include "ww.h"
  37
  38 void
  39 wwunframe(struct ww *w)
  40 {
  41         int i;
  42
  43         for (i = w->ww_i.t; i < w->ww_i.b; i++) {
  44                 int j;
  45                 char *win = w->ww_win[i];
  46                 char *fmap = w->ww_fmap ? w->ww_fmap[i] : 0;
  47                 unsigned char *smap = wwsmap[i];
  48                 union ww_char *ns = wwns[i];
  49                 int nchanged = 0;
  50
  51                 for (j = w->ww_i.l; j < w->ww_i.r; j++) {
  52                         if (win[j] & WWM_GLS)
  53                                 continue;
  54                         win[j] |= WWM_GLS;
  55                         if (fmap != NULL)
  56                                 fmap[j] = 0;
  57                         if (smap[j] == w->ww_index) {
  58                                 smap[j] = WWX_NOBODY;
  59                                 ns[j].c_w = ' ';
  60                                 nchanged++;
  61                         }
  62                 }
  63                 if (nchanged > 0)
  64                         wwtouched[i] |= WWU_TOUCHED;
  65                 w->ww_nvis[i] = 0;
  66         }
  67
  68         if (w->ww_forw != &wwhead)
  69                 wwdelete1(w->ww_forw,
  70                         w->ww_i.t, w->ww_i.b, w->ww_i.l, w->ww_i.r);
  71 }