-- ## Clickable Container ##
-- ~~~~~~~~~~~~~~~~~~~~~~~~~

-- requirements
-- ~~~~~~~~~~~~
local wibox = require('wibox')
local beautiful = require('beautiful')

local create_click_events = function(widget)

	local container = wibox.widget {
		widget,
		widget = wibox.container.background
	}

	-- Old and new widget
	local old_cursor, old_wibox

	-- Mouse hovers on the widget
	container:connect_signal(
		'mouse::enter',
		function()
			container.bg = beautiful.groups_bg
			-- Hm, no idea how to get the wibox from this signal's arguments...
			local w = mouse.current_wibox
			if w then
				old_cursor, old_wibox = w.cursor, w
				w.cursor = 'hand1'
			end
		end
	)

	-- Mouse leaves the widget
	container:connect_signal(
		'mouse::leave',
		function()
			container.bg = beautiful.leave_event
			if old_wibox then
				old_wibox.cursor = old_cursor
				old_wibox = nil
			end
		end
	)

	-- Mouse pressed the widget
	container:connect_signal(
		'button::press',
		function()
			container.bg = beautiful.press_event
		end
	)

	-- Mouse releases the widget
	container:connect_signal(
		'button::release',
		function()
			container.bg = beautiful.release_event
		end
	)

	return container
end

return create_click_events