Function curs_pos

outdated/sys/mac/mactty.c:662–683

* Invert the specified position */

 * Invert the specified position
 */
static void
curs_pos(tty_record *record, short x_pos, short y_pos, short to_state)
{
    Rect r;

    if (record->curs_state == to_state) {
        return;
    }
    record->curs_state = to_state;
    pos_rect(record, &r, x_pos, y_pos, x_pos, y_pos);

    if (DRAW_DIRECT) {
        void *old_port;

        save_port(record, &old_port);
        select_onscreen_window(record);
        InvertRect(&r);
        use_port(record, old_port);
    } else {
        accumulate_rect(record, &r);
    }
}

/*
 * Move the cursor (both as displayed and where drawing goes)