Method closeListBox

src/ui/combobox.cpp:612–628

}

void ComboBox::closeListBox()
{
  if (m_window) {
    m_listbox->clean();

    m_window->closeWindow(this);
    delete m_window;            // window, frame
    m_window = nullptr;
    m_listbox = nullptr;

    manager()->removeMessageFilter(kMouseDownMessage, this);
    manager()->removeMessageFilter(kKeyDownMessage, this);
    m_entry->requestFocus();

    onCloseListBox();
  }
}

void ComboBox::switchListBox()
{