Made the lock screen a little bit prettier

widgets/lock.lua

@@ -58,10 +58,14 @@ return function(args)
     end
     s.lockscreen = awful.popup({
         widget = {
+            {
+                -- Bottom layer
+                {
                     {
                         --Top bar 
                         {
                             {
+                                -- Top bar contents
                                 {
                                     markup = "AwesomewWM",
                                     widget = wibox.widget.textbox
@@ -70,22 +74,54 @@ return function(args)
                                     widget = wibox.container.background
                                 },
                                 {
-                            require("widgets.battery")({percentage = true}),
+                                    require("widgets.battery")({
+                                        percentage = true
+                                    }),
                                     wibox.widget.textclock(),
                                     widget = wibox.container.background,
                                     layout = wibox.layout.fixed.horizontal
                                 },
                                 layout = wibox.layout.align.horizontal,
                             },
+                            widget = wibox.container.margin,
+                            left = 5,
+                            right = 5
+                        },
                         widget = wibox.container.background,
                         forced_width = s.geometry.width,
                         forced_height = style.lockscreen_bar_height or 25,
-                    bg = style.lockscreen_bar_bg or style.lockscreen_bg_normal
+                        bg = style.lockscreen_bar_bg or 
+                             style.lockscreen_bg_normal
+                    },
+                    {
+                        --Drop shadow
+                        {
+                            markup = "",
+                            widget = wibox.widget.textbox,
+                        },
+                        widget = wibox.container.background,
+                        forced_height = style.lockscreen_bar_shadow or 5,
+                        forced_width = s.geometry.width,
+                        bg = {
+                            -- Gradient
+                            type = "linear",
+                            from = { 0, 0 },
+                            to = { 0, style.lockscreen_bar_shadow or 5},
+                            stops = {
+                                { 0, style.lockscreen_bar_shadow_color_start or 
+                                     "#00000055" },
+                                { 1, style.lockscreen_bar_shadow_color_end or
+                                     "#00000000" }
+                            }
+                        }
+                    },
+                    layout = wibox.layout.fixed.vertical
                 },
                 widget = wibox.container.place,
                 valign = "top",
                 halign = "center"
-            },{
+            },
+            {
                 --Combo box (face, nickname, password entry)
                 style.container({
                     (read("./.face") and style.container {