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Annotation of researchv10no/libcurses/box.c, revision 1.1

1.1     ! root        1: # include      "curses.h"
        !             2: 
        !             3: /*
        !             4:  *     This routine draws a box around the given window with "vert"
        !             5:  * as the vertical delimiting char, and "hor", as the horizontal one.
        !             6:  *
        !             7:  * 1/26/81 (Berkeley) @(#)box.c        1.1
        !             8:  */
        !             9: box(win, vert, hor)
        !            10: reg WINDOW     *win;
        !            11: char           vert, hor; {
        !            12: 
        !            13:        reg int         i;
        !            14:        reg int         endy, endx;
        !            15:        reg char        *fp, *lp;
        !            16: 
        !            17:        endx = win->_maxx;
        !            18:        endy = win->_maxy - 1;
        !            19:        fp = win->_y[0];
        !            20:        lp = win->_y[endy];
        !            21:        for (i = 0; i < endx; i++)
        !            22:                fp[i] = lp[i] = hor;
        !            23:        endx--;
        !            24:        for (i = 0; i <= endy; i++)
        !            25:                win->_y[i][0] = (win->_y[i][endx] = vert);
        !            26:        if (!win->_scroll && (win->_flags&_SCROLLWIN))
        !            27:                fp[0] = fp[endx] = lp[0] = lp[endx] = ' ';
        !            28:        touchwin(win);
        !            29: }

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