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Annotation of 42BSD/usr.lib/libcurses/touchwin.c, revision 1.1.1.1

1.1       root        1: # include      "curses.ext"
                      2: 
                      3: /*
                      4:  * make it look like the whole window has been changed.
                      5:  *
                      6:  * 5/9/83 (Berkeley) @(#)touchwin.c    1.2
                      7:  */
                      8: touchwin(win)
                      9: reg WINDOW     *win;
                     10: {
                     11:        reg WINDOW      *wp;
                     12: 
                     13:        do_touch(win);
                     14:        for (wp = win->_nextp; wp != win; wp = wp->_nextp)
                     15:                do_touch(wp);
                     16: }
                     17: 
                     18: /*
                     19:  * do_touch:
                     20:  *     Touch the window
                     21:  */
                     22: static
                     23: do_touch(win)
                     24: reg WINDOW     *win; {
                     25: 
                     26:        reg int         y, maxy, maxx;
                     27: 
                     28:        maxy = win->_maxy;
                     29:        maxx = win->_maxx - 1;
                     30:        for (y = 0; y < maxy; y++) {
                     31:                win->_firstch[y] = 0;
                     32:                win->_lastch[y] = maxx;
                     33:        }
                     34: }

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