Added Deco Module

deco/wallpaper.lua

@@ -0,0 +1,21 @@
+local awful = require("awful")
+local gears = require("gears")
+
+local _W = {}
+
+function _W.set_wallpaper(s)
+    local wallpaper = require("theme.wallpaper")
+
+    if type(wallpaper) == "function" then
+      wallpaper = wallpaper(s)
+    end
+    gears.wallpaper.maximized(wallpaper, s, true)
+end
+
+screen.connect_signal("property::geometry", _W.set_wallpaper)
+
+return setmetatable({}, {
+	__call = function(_, ...)
+		return _W.set_wallpaper(...)
+	end,
+})