usr/src/ucblib/libcurses/box.c

   1 /*
   2  * Copyright 2001 Sun Microsystems, Inc.  All rights reserved.
   3  * Use is subject to license terms.
   4  */
   5
   6 /*      Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T     */
   7 /*        All Rights Reserved   */
   8
   9 /*
  10  * Copyright (c) 1980 Regents of the University of California.
  11  * All rights reserved.  The Berkeley software License Agreement
  12  * specifies the terms and conditions for redistribution.
  13  */
  14
  15 #pragma ident   "%Z%%M% %I%     %E% SMI"
  16
  17 /*LINTLIBRARY*/
  18
  19 #ifndef lint
  20 static char
  21 sccsid[] = "@(#)box.c 1.6 88/02/08 SMI"; /* from UCB 5.1 85/06/07 */
  22 #endif /* not lint */
  23
  24 #include        "curses.ext"
  25
  26 /*
  27  *      This routine draws a box around the given window with "vert"
  28  * as the vertical delimiting char, and "hor", as the horizontal one.
  29  */
  30
  31 int
  32 box(WINDOW *win, char vert, char hor)
  33 {
  34         int     i;
  35         int     endy, endx;
  36         char    *fp, *lp;
  37
  38         endx = win->_maxx;
  39         endy = win->_maxy - 1;
  40         fp = win->_y[0];
  41         lp = win->_y[endy];
  42         for (i = 0; i < endx; i++)
  43                 fp[i] = lp[i] = hor;
  44         endx--;
  45         for (i = 0; i <= endy; i++)
  46                 win->_y[i][0] = (win->_y[i][endx] = vert);
  47         if (!win->_scroll && (win->_flags&_SCROLLWIN))
  48                 fp[0] = fp[endx] = lp[0] = lp[endx] = ' ';
  49         (void) touchwin(win);
  50         return (OK);
  51 }