setCursorOn();
   private void gotoPrevWord() {      int pos = lastPos;      setCursorOff();      changePos(-1);      // position previous white space character      while (screen[lastPos].getChar() <= ' ') {         changePos(-1);         if (pos == lastPos)            break;      }      changePos(-1);      // get the previous space character      while (screen[lastPos].getChar() > ' '               && pos != lastPos) {         changePos(-1);      }      // and position one position more should give us the beginning of word      advancePos();      setCursorOn();   }