redraw_overflow_buttons = function(y)
	if Show_menu ~= 'overflow' then return end
	local bottom = y + 10
	App.color(Menu_background)
	local overflow_button_index, overflow_width = find_overflow_button()
	if overflow_button_index == nil then
		error('overflow button not found')
	end
	love.graphics.rectangle('fill', Overflow_button.x-5, Menu_bottom, overflow_width+10, bottom - Menu_bottom)
	for j=overflow_button_index+1, #Global_state.button_handlers do
		local b = Global_state.button_handlers[j]
		b.icon(b)
	end
end