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Annotation of 43BSDReno/lib/libcurses/box.c, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1981 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: (1) source distributions retain this entire copyright
        !             7:  * notice and comment, and (2) distributions including binaries display
        !             8:  * the following acknowledgement:  ``This product includes software
        !             9:  * developed by the University of California, Berkeley and its contributors''
        !            10:  * in the documentation or other materials provided with the distribution
        !            11:  * and in all advertising materials mentioning features or use of this
        !            12:  * software. Neither the name of the University nor the names of its
        !            13:  * contributors may be used to endorse or promote products derived
        !            14:  * from this software without specific prior written permission.
        !            15:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
        !            16:  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
        !            17:  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
        !            18:  */
        !            19: 
        !            20: #ifndef lint
        !            21: static char sccsid[] = "@(#)box.c      5.4 (Berkeley) 6/1/90";
        !            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: box(win, vert, hor)
        !            32: reg WINDOW     *win;
        !            33: char           vert, hor; {
        !            34: 
        !            35:        reg int         i;
        !            36:        reg int         endy, endx;
        !            37:        reg char        *fp, *lp;
        !            38: 
        !            39:        endx = win->_maxx;
        !            40:        endy = win->_maxy - 1;
        !            41:        fp = win->_y[0];
        !            42:        lp = win->_y[endy];
        !            43:        for (i = 0; i < endx; i++)
        !            44:                fp[i] = lp[i] = hor;
        !            45:        endx--;
        !            46:        for (i = 0; i <= endy; i++)
        !            47:                win->_y[i][0] = (win->_y[i][endx] = vert);
        !            48:        if (!win->_scroll && (win->_flags&_SCROLLWIN))
        !            49:                fp[0] = fp[endx] = lp[0] = lp[endx] = ' ';
        !            50:        touchwin(win);
        !            51: }

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