Method deactivate

app/src/processing/app/EditorToolbar.java:539–543

Set a particular button to be active.

(int what)

   * Set a particular button to be active.
   */
  private void deactivate(int what) {
    if (buttonImages != null) {
      setState(what, INACTIVE, true);
    }
  }

  public void deactivateRun() {
    deactivate(RUN);