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Annotation of 43BSD/usr.lib/libcurses/box.c, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1980 Regents of the University of California.
                      3:  * All rights reserved.  The Berkeley software License Agreement
                      4:  * specifies the terms and conditions for redistribution.
                      5:  */
                      6: 
                      7: #ifndef lint
                      8: static char sccsid[] = "@(#)box.c      5.1 (Berkeley) 6/7/85";
                      9: #endif not lint
                     10: 
                     11: # include      "curses.ext"
                     12: 
                     13: /*
                     14:  *     This routine draws a box around the given window with "vert"
                     15:  * as the vertical delimiting char, and "hor", as the horizontal one.
                     16:  *
                     17:  */
                     18: box(win, vert, hor)
                     19: reg WINDOW     *win;
                     20: char           vert, hor; {
                     21: 
                     22:        reg int         i;
                     23:        reg int         endy, endx;
                     24:        reg char        *fp, *lp;
                     25: 
                     26:        endx = win->_maxx;
                     27:        endy = win->_maxy - 1;
                     28:        fp = win->_y[0];
                     29:        lp = win->_y[endy];
                     30:        for (i = 0; i < endx; i++)
                     31:                fp[i] = lp[i] = hor;
                     32:        endx--;
                     33:        for (i = 0; i <= endy; i++)
                     34:                win->_y[i][0] = (win->_y[i][endx] = vert);
                     35:        if (!win->_scroll && (win->_flags&_SCROLLWIN))
                     36:                fp[0] = fp[endx] = lp[0] = lp[endx] = ' ';
                     37:        touchwin(win);
                     38: }

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