g_signal_handlers_disconnect_by_func (ev_window->priv->view, ev_view_update_view_size, scrolled_window);
if (sizing_mode != EV_SIZING_FREE)
g_signal_handlers_disconnect_by_func (ev_window->priv->view, ev_view_update_view_size, scrolled_window);
if (sizing_mode != EV_SIZING_FREE)