Super tab

awesome/rc.lua

@@ -298,13 +298,13 @@ globalkeys = awful.util.table.join(
               {description = "jump to urgent client", group = "client"}),
     awful.key({ modkey,           }, "Tab",
         function ()
-            awful.client.focus.history.previous()
+            -- awful.client.focus.history.previous()
+            awful.client.focus.byidx(-1)
             if client.focus then
                 client.focus:raise()
             end
         end,
         {description = "go back", group = "client"}),
-
     -- Standard program
     awful.key({ modkey,           }, "Return", function () awful.spawn(terminal) end,
               {description = "open a terminal", group = "launcher"}),