to_node = function(sx,sy)

on_node = function(sx,sy)

	node.editor.width = node.editor.right - node.editor.left

		print('node.width', node.width)

	elseif Resize_node then
		print('before', Resize_node.width)
		print('editor before', Resize_node.editor.width)
		Resize_node.width = Resize_node.width + (x - Resize.x)/Viewport.zoom
		print('after', Resize_node.width)
		A()
		print('editor after', Resize_node.editor.width)
		Resize_node = nil
		Resize = nil
	elseif Move_node then
		Move_node = nil
		Move = nil

	local node = to_node(sx,sy)

	local node = on_node(sx,sy)

	else
		Pan = {x=sx,y=sy}

		return
	end
	node = on_move_bar(sx,sy)
	if node then
		Move_node = node
		Move = {x=sx, y=sy}
		return
	end
	node = on_resize(sx,sy)
	if node then
		Resize_node = node
		Resize = {x=x, y=y}
		return

	-- default
	Pan = {x=sx,y=sy}