g_info("%p, %p, %p", update_time_window_hook, plugin_cfv, tab);
if(GTK_IS_WIDGET(guicontrolflow_get_widget(plugin_cfv->cfd)))
g_info("widget still exists");
g_info("%p, %p, %p", update_time_window_hook, plugin_cfv, tab);
if(GTK_IS_WIDGET(guicontrolflow_get_widget(plugin_cfv->cfd)))
g_info("widget still exists");