Method windowClosing

app/src/processing/app/ui/FindReplace.java:192–194

(WindowEvent e)

    setDefaultCloseOperation(WindowConstants.DO_NOTHING_ON_CLOSE);
    addWindowListener(new WindowAdapter() {
      public void windowClosing(WindowEvent e) {
        handleClose();
      }
    });
    Toolkit.registerWindowCloseKeys(getRootPane(), actionEvent -> handleClose());
    Toolkit.setIcon(this);