gistfile1.txt

client.connect_signal("request::titlebars", function(c)

    local window_title = { 
        align  = "center",
        widget = b.titlewidget(c)
    }
    local move_window = click(left_click, function() c:emit_signal("request::activate", "titlebar", {raise = true}) awful.mouse.client.move(c) end )

    titlebar_color = nil

    if(client.focus == true) then
        titlebar_color = beautiful.color01
    else
        titlebar_color = beautiful.color_dark
    end
    
    local margin_widget = wibox.container.margin()
    margin_widget.bottom = 1
    margin_widget.color = titlebar_color
    
    --BEGIN Compatible with v4.3
    client.connect_signal("focus", function(c2)
        if c == c2 then
            margin_widget.color = beautiful.color01
        end
    end)
    client.connect_signal("unfocus", function(c2)
        if c == c2 then
            margin_widget.color = beautiful.color_dark
        end
    end)
    --END compat with v4.3
    
    -- GIT MASTER VERSION
    --c:connect_signal("property::active", function()
    --    margin_widget.color = c.active and beautiful.color01 or beautiful.color_dark
    --end)

    margin_widget.widget = wibox.widget {
            --------------------
            --      Left      --
            --------------------
            {   b.ontopbutton(c),
                layout  = wibox.layout.fixed.horizontal
            },
            --------------------
            --     Middle     --
            --------------------
            {   window_title,
                buttons = move_window,
                layout  = wibox.layout.flex.horizontal
            },
            --------------------
            --      Right     --
            --------------------
            {   b.minimizebutton(c), b.floatingbutton(c), b.closebutton(c),
                layout = wibox.layout.fixed.horizontal
            },

            layout = wibox.layout.align.horizontal
        },

    local tb = awful.titlebar(c, {size=beautiful.titlebar_size})

    tb.widget = margin_widget

end)