svoid tabComponentClickFixer(JComponent c) {
  onMouseDown(c, e -> {
    JTabbedPane tabs = parentOfType(c);
    if (tabs == null) ret;
    var tabComponents = tabComponents(tabs);
    for i over tabComponents:
      if (isGrandChildOf(c, tabComponents.get(i))
        ret with selectTab(tabs, i);
  });
}