local awful = require("awful")
local gears = require("gears")

navigation_keys = gears.table.join(
-- Layout manipulation
	awful.key({ modkey, "Shift" }, "j", function() awful.client.swap.byidx(1) end,
		{ description = "swap with next client by index", group = "client" }),

	awful.key({ modkey, "Shift" }, "k", function() awful.client.swap.byidx(-1) end,
		{ description = "swap with previous client by index", group = "client" }),

	awful.key({ modkey, "Control" }, "j", function() awful.screen.focus_relative(1) end,
		{ description = "focus the next screen", group = "screen" }),

	awful.key({ modkey, "Control" }, "k", function() awful.screen.focus_relative(-1) end,
		{ description = "focus the previous screen", group = "screen" }),

	awful.key({ modkey, }, "u", awful.client.urgent.jumpto,
		{ description = "jump to urgent client", group = "client" }),

	awful.key({ modkey, }, "Tab",
		function()
			awful.client.focus.history.previous()
			if client.focus then
				client.focus:raise()
			end
		end,
		{ description = "go back", group = "client" })
)