Method windowGainedFocus

app/src/processing/app/SerialPlotter.java:285–288

(WindowEvent e)

    // textField is selected every time the window is focused
    addWindowFocusListener(new WindowAdapter() {
      @Override
      public void windowGainedFocus(WindowEvent e) {
        textField.requestFocusInWindow();
      }
    });

    // Add cut/copy/paste contextual menu to the text input field.