--[[

         Powerarrow Darker Awesome WM config 2.0
         github.com/copycat-killer

    --]]

    -- {{{ Required libraries
    local gears     = require("gears")
    local awful     = require("awful")
    awful.rules     = require("awful.rules")
                      require("awful.autofocus")
    local wibox     = require("wibox")
    local beautiful = require("beautiful")
    local naughty   = require("naughty")
    local drop      = require("scratchdrop")
    local lain      = require("lain")
    -- }}}

    -- {{{ Error handling
    if awesome.startup_errors then
        naughty.notify({ preset = naughty.config.presets.critical,
                         title = "Oops, there were errors during startup! You Retard.",
                         text = awesome.startup_errors })
    end

    do
        local in_error = false
        awesome.connect_signal("debug::error", function (err)
            if in_error then return end
            in_error = true

            naughty.notify({ preset = naughty.config.presets.critical,
                             title = "Oops, an error happened!",
                             text = err })
            in_error = false
        end)
    end
    -- }}}

    -- {{{ Autostart applications
    function run_once(cmd)
      findme = cmd
      firstspace = cmd:find(" ")
      if firstspace then
         findme = cmd:sub(0, firstspace-1)
      end
      awful.util.spawn_with_shell("pgrep -u $USER -x " .. findme .. " > /dev/null || (" .. cmd .. ")")
    end

    run_once("urxvtd")
    run_once("unclutter")
    -- }}}

    -- {{{ Variable definitions
    -- localization
    os.setlocale(os.getenv("LANG"))

    -- beautiful init
    beautiful.init(os.getenv("HOME") .. "/.config/awesome/themes/powerarrow-darker/theme.lua")

    -- common
    modkey     = "Mod4"
    altkey     = "Mod1"
    terminal   = "urxvtc" or "xterm"
    editor     = os.getenv("EDITOR") or "nano" or "vi"
    editor_cmd = terminal .. " -e " .. editor

    -- user defined
    browser    = "dwb"
    browser2   = "iron"
    gui_editor = "gvim"
    graphics   = "gimp"
    mail       = terminal .. " -e mutt "
    iptraf     = terminal .. " -g 180x54-20+34 -e sudo iptraf-ng -i all "
    musicplr   = terminal .. " -g 130x34-320+16 -e ncmpcpp "

    local layouts = {
        awful.layout.suit.floating,
        awful.layout.suit.tile,
        awful.layout.suit.tile.bottom,
        awful.layout.suit.fair,
        awful.layout.suit.fair.horizontal,
    }
    -- }}}

    -- {{{ Tags
    tags = {
       names = { "1", "2", "3", "4", "5"},
       layout = { layouts[1], layouts[2], layouts[3], layouts[1], layouts[4] }
    }

    for s = 1, screen.count() do
       tags[s] = awful.tag(tags.names, s, tags.layout)
    end
    -- }}}

    -- {{{ Wallpaper
    if beautiful.wallpaper then
        for s = 1, screen.count() do
            gears.wallpaper.maximized(beautiful.wallpaper, s, true)
        end
    end
    -- }}}

    -- {{{ Menu
    mymainmenu = awful.menu.new({ items = require("menugen").build_menu(),
                                  theme = { height = 16, width = 130 }})
    -- }}}

    -- {{{ Wibox
    markup = lain.util.markup

    -- Textclock
    clockicon = wibox.widget.imagebox(beautiful.widget_clock)
    mytextclock = awful.widget.textclock(" %a %d %b  %H:%M")

    -- calendar
    lain.widgets.calendar:attach(mytextclock, { font_size = 10 })

    -- Mail IMAP check
    mailicon = wibox.widget.imagebox(beautiful.widget_mail)
    mailicon:buttons(awful.util.table.join(awful.button({ }, 1, function () awful.util.spawn(mail) end)))
    --[[ commented because it needs to be set before use
    mailwidget = wibox.widget.background(lain.widgets.imap({
        timeout  = 180,
        server   = "server",
        mail     = "mail",
        password = "keyring get mail",
        settings = function()
            if mailcount > 0 then
                widget:set_text(" " .. mailcount .. " ")
                mailicon:set_image(beautiful.widget_mail_on)
            else
                widget:set_text("")
                mailicon:set_image(beautiful.widget_mail)
            end
        end
    }), "#313131")
    ]]

    -- MPD
    mpdicon = wibox.widget.imagebox(beautiful.widget_music)
    mpdicon:buttons(awful.util.table.join(awful.button({ }, 1, function () awful.util.spawn_with_shell(musicplr) end)))
    mpdwidget = lain.widgets.mpd({
        settings = function()
            if mpd_now.state == "play" then
                artist = " " .. mpd_now.artist .. " "
                title  = mpd_now.title  .. " "
                mpdicon:set_image(beautiful.widget_music_on)
            elseif mpd_now.state == "pause" then
                artist = " mpd "
                title  = "paused "
            else
                artist = ""
                title  = ""
                mpdicon:set_image(beautiful.widget_music)
            end

            widget:set_markup(markup("#EA6F81", artist) .. title)
        end
    })
    mpdwidgetbg = wibox.widget.background(mpdwidget, "#313131")

    -- MEM
    memicon = wibox.widget.imagebox(beautiful.widget_mem)
    memwidget = lain.widgets.mem({
        settings = function()
            widget:set_text(" " .. mem_now.used .. "MB ")
        end
    })

    -- CPU
    cpuicon = wibox.widget.imagebox(beautiful.widget_cpu)
    cpuwidget = wibox.widget.background(lain.widgets.cpu({
        settings = function()
            widget:set_text(" " .. cpu_now.usage .. "% ")
        end
    }), "#313131")

    -- Coretemp
    tempicon = wibox.widget.imagebox(beautiful.widget_temp)
    tempwidget = lain.widgets.temp({
        settings = function()
            widget:set_text(" " .. coretemp_now .. "°C ")
        end
    })

    -- / fs
    fsicon = wibox.widget.imagebox(beautiful.widget_hdd)
    fswidget = lain.widgets.fs({
        settings  = function()
            widget:set_text(" " .. fs_now.used .. "% ")
        end
    })
    fswidgetbg = wibox.widget.background(fswidget, "#313131")

    -- Battery
    baticon = wibox.widget.imagebox(beautiful.widget_battery)
    batwidget = lain.widgets.bat({
        settings = function()
            if bat_now.perc == "N/A" then
                widget:set_markup(" AC ")
                baticon:set_image(beautiful.widget_ac)
                return
            elseif tonumber(bat_now.perc) <= 5 then
                baticon:set_image(beautiful.widget_battery_empty)
            elseif tonumber(bat_now.perc) <= 15 then
                baticon:set_image(beautiful.widget_battery_low)
            else
                baticon:set_image(beautiful.widget_battery)
            end
            widget:set_markup(" " .. bat_now.perc .. "% ")
        end
    })

    -- ALSA volume
    volicon = wibox.widget.imagebox(beautiful.widget_vol)
    volumewidget = lain.widgets.alsa({
        settings = function()
            if volume_now.status == "off" then
                volicon:set_image(beautiful.widget_vol_mute)
            elseif tonumber(volume_now.level) == 0 then
                volicon:set_image(beautiful.widget_vol_no)
            elseif tonumber(volume_now.level) <= 50 then
                volicon:set_image(beautiful.widget_vol_low)
            else
                volicon:set_image(beautiful.widget_vol)
            end

            widget:set_text(" " .. volume_now.level .. "% ")
        end
    })

    -- Net
    neticon = wibox.widget.imagebox(beautiful.widget_net)
    neticon:buttons(awful.util.table.join(awful.button({ }, 1, function () awful.util.spawn_with_shell(iptraf) end)))
    netwidget = wibox.widget.background(lain.widgets.net({
        settings = function()
            widget:set_markup(markup("#7AC82E", " " .. net_now.received)
                              .. " " ..
                              markup("#46A8C3", " " .. net_now.sent .. " "))
        end
    }), "#313131")

    -- Separators
    spr = wibox.widget.textbox(' ')
    arrl = wibox.widget.imagebox()
    arrl:set_image(beautiful.arrl)
    arrl_dl = wibox.widget.imagebox()
    arrl_dl:set_image(beautiful.arrl_dl)
    arrl_ld = wibox.widget.imagebox()
    arrl_ld:set_image(beautiful.arrl_ld)

    -- Create a wibox for each screen and add it
    mywibox = {}
    mypromptbox = {}
    mylayoutbox = {}
    mytaglist = {}
    mytaglist.buttons = awful.util.table.join(
                        awful.button({ }, 1, awful.tag.viewonly),
                        awful.button({ modkey }, 1, awful.client.movetotag),
                        awful.button({ }, 3, awful.tag.viewtoggle),
                        awful.button({ modkey }, 3, awful.client.toggletag),
                        awful.button({ }, 4, function(t) awful.tag.viewnext(awful.tag.getscreen(t)) end),
                        awful.button({ }, 5, function(t) awful.tag.viewprev(awful.tag.getscreen(t)) end)
                        )
    mytasklist = {}
    mytasklist.buttons = awful.util.table.join(
                         awful.button({ }, 1, function (c)
                                                  if c == client.focus then
                                                      c.minimized = true
                                                  else
                                                      -- Without this, the following
                                                      -- :isvisible() makes no sense
                                                      c.minimized = false
                                                      if not c:isvisible() then
                                                          awful.tag.viewonly(c:tags()[1])
                                                      end
                                                      -- This will also un-minimize
                                                      -- the client, if needed
                                                      client.focus = c
                                                      c:raise()
                                                  end
                                              end),
                         awful.button({ }, 3, function ()
                                                  if instance then
                                                      instance:hide()
                                                      instance = nil
                                                  else
                                                      instance = awful.menu.clients({ width=250 })
                                                  end
                                              end),
                         awful.button({ }, 4, function ()
                                                  awful.client.focus.byidx(1)
                                                  if client.focus then client.focus:raise() end
                                              end),
                         awful.button({ }, 5, function ()
                                                  awful.client.focus.byidx(-1)
                                                  if client.focus then client.focus:raise() end
                                              end))

    for s = 1, screen.count() do

        -- Create a promptbox for each screen
        mypromptbox[s] = awful.widget.prompt()

        -- We need one layoutbox per screen.
        mylayoutbox[s] = awful.widget.layoutbox(s)
        mylayoutbox[s]:buttons(awful.util.table.join(
                                awful.button({ }, 1, function () awful.layout.inc(layouts, 1) end),
                                awful.button({ }, 3, function () awful.layout.inc(layouts, -1) end),
                                awful.button({ }, 4, function () awful.layout.inc(layouts, 1) end),
                                awful.button({ }, 5, function () awful.layout.inc(layouts, -1) end)))

        -- Create a taglist widget
        mytaglist[s] = awful.widget.taglist(s, awful.widget.taglist.filter.all, mytaglist.buttons)

        -- Create a tasklist widget
        mytasklist[s] = awful.widget.tasklist(s, awful.widget.tasklist.filter.currenttags, mytasklist.buttons)

        -- Create the wibox
        mywibox[s] = awful.wibox({ position = "top", screen = s, height = 18 })

        -- Widgets that are aligned to the upper left
        local left_layout = wibox.layout.fixed.horizontal()
        left_layout:add(spr)
        left_layout:add(mytaglist[s])
        left_layout:add(mypromptbox[s])
        left_layout:add(spr)

        -- Widgets that are aligned to the upper right
        -- If you are moving widgets from a section with light grey background to dark grey or vice versa,
        -- use a replacement icon as appropriate from themes/powerarrow-darker/alticons so your icons match the bg.
        local right_layout = wibox.layout.fixed.horizontal()
        if s == 1 then right_layout:add(wibox.widget.systray()) end
        right_layout:add(spr)
        right_layout:add(arrl)
        right_layout:add(arrl_ld)
        right_layout:add(mpdicon)
        right_layout:add(mpdwidgetbg)
        right_layout:add(arrl_dl)
        right_layout:add(volicon)
        right_layout:add(volumewidget)
        right_layout:add(arrl_ld)
        right_layout:add(mailicon)
        --right_layout:add(mailwidget)
        right_layout:add(arrl_dl)
        right_layout:add(memicon)
        right_layout:add(memwidget)
        right_layout:add(arrl_ld)
        right_layout:add(cpuicon)
        right_layout:add(cpuwidget)
        right_layout:add(arrl_dl)
        right_layout:add(tempicon)
        right_layout:add(tempwidget)
        right_layout:add(arrl_ld)
        right_layout:add(fsicon)
        right_layout:add(fswidgetbg)
        right_layout:add(arrl_dl)
        right_layout:add(baticon)
        right_layout:add(batwidget)
        right_layout:add(arrl_ld)
        right_layout:add(neticon)
        right_layout:add(netwidget)
        right_layout:add(arrl_dl)
        right_layout:add(mytextclock)
        right_layout:add(spr)
        right_layout:add(arrl_ld)
        right_layout:add(mylayoutbox[s])

        -- Now bring it all together (with the tasklist in the middle)
        local layout = wibox.layout.align.horizontal()
        layout:set_left(left_layout)
        layout:set_middle(mytasklist[s])
        layout:set_right(right_layout)
        mywibox[s]:set_widget(layout)

    end
    -- }}}

    -- {{{ Mouse Bindings
    root.buttons(awful.util.table.join(
        awful.button({ }, 3, function () mymainmenu:toggle() end),
        awful.button({ }, 4, awful.tag.viewnext),
        awful.button({ }, 5, awful.tag.viewprev)
    ))
    -- }}}

    -- {{{ Key bindings
    globalkeys = awful.util.table.join(

        -- Awesome Resize (inward)
        awful.key({ modkey }, "[",  function ()
                    beautiful.global_border_width = beautiful.global_border_width - 5
                    awful.layout.arrange(1)
        end),

        -- Awesome Resize (outward)
        awful.key({ modkey }, "]",  function ()
                    beautiful.global_border_width = beautiful.global_border_width + 5
                    awful.layout.arrange(1)
        end),

        -- Take a screenshot
        -- https://github.com/copycat-killer/dots/blob/master/bin/screenshot
        awful.key({ altkey }, "p", function() os.execute("screenshot") end),

        -- Tag browsing
        awful.key({ modkey }, "Left",   awful.tag.viewprev       ),
        awful.key({ modkey }, "Right",  awful.tag.viewnext       ),
        awful.key({ modkey }, "Escape", awful.tag.history.restore),

        -- Non-empty tag browsing
        awful.key({ altkey }, "Left", function () lain.util.tag_view_nonempty(-1) end),
        awful.key({ altkey }, "Right", function () lain.util.tag_view_nonempty(1) end),

        -- Default client focus
        awful.key({ altkey }, "k",
            function ()
                awful.client.focus.byidx( 1)
                if client.focus then client.focus:raise() end
            end),
        awful.key({ altkey }, "j",
            function ()
                awful.client.focus.byidx(-1)
                if client.focus then client.focus:raise() end
            end),

        -- By direction client focus
        awful.key({ modkey }, "j",
            function()
                awful.client.focus.bydirection("down")
                if client.focus then client.focus:raise() end
            end),
        awful.key({ modkey }, "k",
            function()
                awful.client.focus.bydirection("up")
                if client.focus then client.focus:raise() end
            end),
        awful.key({ modkey }, "h",
            function()
                awful.client.focus.bydirection("left")
                if client.focus then client.focus:raise() end
            end),
        awful.key({ modkey }, "l",
            function()
                awful.client.focus.bydirection("right")
                if client.focus then client.focus:raise() end
            end),

        -- Show Menu
        awful.key({ modkey }, "w",
            function ()
                mymainmenu:show({ keygrabber = true })
            end),

        -- Show/Hide Wibox
        awful.key({ modkey }, "b", function ()
            mywibox[mouse.screen].visible = not mywibox[mouse.screen].visible
        end),

        -- Layout manipulation
        awful.key({ modkey, "Shift"   }, "j", function () awful.client.swap.byidx(  1)    end),
        awful.key({ modkey, "Shift"   }, "k", function () awful.client.swap.byidx( -1)    end),
        awful.key({ modkey, "Control" }, "j", function () awful.screen.focus_relative( 1) end),
        awful.key({ modkey, "Control" }, "k", function () awful.screen.focus_relative(-1) end),
        awful.key({ modkey,           }, "u", awful.client.urgent.jumpto),
        awful.key({ modkey,           }, "Tab",
            function ()
                awful.client.focus.history.previous()
                if client.focus then
                    client.focus:raise()
                end
            end),
        awful.key({ altkey, "Shift"   }, "l",      function () awful.tag.incmwfact( 0.05)     end),
        awful.key({ altkey, "Shift"   }, "h",      function () awful.tag.incmwfact(-0.05)     end),
        awful.key({ modkey, "Shift"   }, "l",      function () awful.tag.incnmaster(-1)       end),
        awful.key({ modkey, "Shift"   }, "h",      function () awful.tag.incnmaster( 1)       end),
        awful.key({ modkey, "Control" }, "l",      function () awful.tag.incncol(-1)          end),
        awful.key({ modkey, "Control" }, "h",      function () awful.tag.incncol( 1)          end),
        awful.key({ modkey,           }, "space",  function () awful.layout.inc(layouts,  1)  end),
        awful.key({ modkey, "Shift"   }, "space",  function () awful.layout.inc(layouts, -1)  end),
        awful.key({ modkey, "Control" }, "n",      awful.client.restore),

        -- Standard program
        awful.key({ modkey,           }, "Return", function () awful.util.spawn(terminal) end),
        awful.key({ modkey, "Control" }, "r",      awesome.restart),
        awful.key({ modkey, "Shift"   }, "q",      awesome.quit),

        -- Dropdown terminal
        awful.key({ modkey,           }, "z",      function () drop(terminal) end),

        -- Widgets popups
        awful.key({ altkey,           }, "c",      function () lain.widgets.calendar:show(7) end),
        awful.key({ altkey,           }, "h",      function () fswidget.show(7) end),

        -- ALSA volume control
        awful.key({ altkey }, "Up",
            function ()
                awful.util.spawn("amixer -q set Master 1%+")
                volumewidget.update()
            end),
        awful.key({ altkey }, "Down",
            function ()
                awful.util.spawn("amixer -q set Master 1%-")
                volumewidget.update()
            end),
        awful.key({ altkey }, "m",
            function ()
                awful.util.spawn("amixer -q set Master playback toggle")
                volumewidget.update()
            end),
        awful.key({ altkey, "Control" }, "m",
            function ()
                awful.util.spawn("amixer -q set Master playback 100%")
                volumewidget.update()
            end),

        -- MPD control
        awful.key({ altkey, "Control" }, "Up",
            function ()
                awful.util.spawn_with_shell("mpc toggle || ncmpc toggle || pms toggle")
                mpdwidget.update()
            end),
        awful.key({ altkey, "Control" }, "Down",
            function ()
                awful.util.spawn_with_shell("mpc stop || ncmpc stop || pms stop")
                mpdwidget.update()
            end),
        awful.key({ altkey, "Control" }, "Left",
            function ()
                awful.util.spawn_with_shell("mpc prev || ncmpc prev || pms prev")
                mpdwidget.update()
            end),
        awful.key({ altkey, "Control" }, "Right",
            function ()
                awful.util.spawn_with_shell("mpc next || ncmpc next || pms next")
                mpdwidget.update()
            end),

        -- Copy to clipboard
        awful.key({ modkey }, "c", function () os.execute("xsel -p -o | xsel -i -b") end),

        -- User programs
        awful.key({ modkey }, "q", function () awful.util.spawn(browser) end),
        awful.key({ modkey }, "i", function () awful.util.spawn(browser2) end),
        awful.key({ modkey }, "s", function () awful.util.spawn(gui_editor) end),
        awful.key({ modkey }, "g", function () awful.util.spawn(graphics) end),

        -- Prompt
        awful.key({ modkey }, "r", function () mypromptbox[mouse.screen]:run() end),
        awful.key({ modkey }, "x",
                  function ()
                      awful.prompt.run({ prompt = "Run Lua code: " },
                      mypromptbox[mouse.screen].widget,
                      awful.util.eval, nil,
                      awful.util.getdir("cache") .. "/history_eval")
                  end)
    )

    clientkeys = awful.util.table.join(
        awful.key({ modkey,           }, "f",      function (c) c.fullscreen = not c.fullscreen  end),
        awful.key({ modkey, "Shift"   }, "c",      function (c) c:kill()                         end),
        awful.key({ modkey, "Control" }, "space",  awful.client.floating.toggle                     ),
        awful.key({ modkey, "Control" }, "Return", function (c) c:swap(awful.client.getmaster()) end),
        awful.key({ modkey,           }, "o",      awful.client.movetoscreen                        ),
        awful.key({ modkey,           }, "t",      function (c) c.ontop = not c.ontop            end),
        awful.key({ modkey,           }, "n",
            function (c)
                -- The client currently has the input focus, so it cannot be
                -- minimized, since minimized clients can't have the focus.
                c.minimized = true
            end),
        awful.key({ modkey,           }, "m",
            function (c)
                c.maximized_horizontal = not c.maximized_horizontal
                c.maximized_vertical   = not c.maximized_vertical
            end)
    )

    -- Bind all key numbers to tags.
    -- Be careful: we use keycodes to make it works on any keyboard layout.
    -- This should map on the top row of your keyboard, usually 1 to 9.
    for i = 1, 9 do
        globalkeys = awful.util.table.join(globalkeys,
            awful.key({ modkey }, "#" .. i + 9,
                      function ()
                            local screen = mouse.screen
                            local tag = awful.tag.gettags(screen)[i]
                            if tag then
                               awful.tag.viewonly(tag)
                            end
                      end),
            awful.key({ modkey, "Control" }, "#" .. i + 9,
                      function ()
                          local screen = mouse.screen
                          local tag = awful.tag.gettags(screen)[i]
                          if tag then
                             awful.tag.viewtoggle(tag)
                          end
                      end),
            awful.key({ modkey, "Shift" }, "#" .. i + 9,
                      function ()
                          local tag = awful.tag.gettags(client.focus.screen)[i]
                          if client.focus and tag then
                              awful.client.movetotag(tag)
                         end
                      end),
            awful.key({ modkey, "Control", "Shift" }, "#" .. i + 9,
                      function ()
                          local tag = awful.tag.gettags(client.focus.screen)[i]
                          if client.focus and tag then
                              awful.client.toggletag(tag)
                          end
                      end))
    end

    clientbuttons = awful.util.table.join(
        awful.button({ }, 1, function (c) client.focus = c; c:raise() end),
        awful.button({ modkey }, 1, awful.mouse.client.move),
        awful.button({ modkey }, 3, awful.mouse.client.resize))

    -- Set keys
    root.keys(globalkeys)
    -- }}}

    -- {{{ Rules
    awful.rules.rules = {
        -- All clients will match this rule.
        { rule = { },
          properties = { border_width = beautiful.border_width,
                         border_color = beautiful.border_normal,
                         focus = awful.client.focus.filter,
                         keys = clientkeys,
                         buttons = clientbuttons,
                               size_hints_honor = false } },
        { rule = { class = "URxvt" },
              properties = { opacity = 0.99 } },

        { rule = { class = "MPlayer" },
              properties = { floating = true } },

        { rule = { class = "Dwb" },
              properties = { tag = tags[1][1] } },

        { rule = { class = "Iron" },
              properties = { tag = tags[1][1] } },

        { rule = { instance = "plugin-container" },
              properties = { tag = tags[1][1] } },

              { rule = { class = "Gimp" },
                properties = { tag = tags[1][4] } },

        { rule = { class = "Gimp", role = "gimp-image-window" },
              properties = { maximized_horizontal = true,
                             maximized_vertical = true } },
    }
    -- }}}

    -- {{{ Signals
    -- signal function to execute when a new client appears.
    client.connect_signal("manage", function (c, startup)
        -- enable sloppy focus
        c:connect_signal("mouse::enter", function(c)
            if awful.layout.get(c.screen) ~= awful.layout.suit.magnifier
                and awful.client.focus.filter(c) then
                client.focus = c
            end
        end)

        if not startup and not c.size_hints.user_position
           and not c.size_hints.program_position then
            awful.placement.no_overlap(c)
            awful.placement.no_offscreen(c)
        end

        local titlebars_enabled = false
        if titlebars_enabled and (c.type == "normal" or c.type == "dialog") then
            -- buttons for the titlebar
            local buttons = awful.util.table.join(
                    awful.button({ }, 1, function()
                        client.focus = c
                        c:raise()
                        awful.mouse.client.move(c)
                    end),
                    awful.button({ }, 3, function()
                        client.focus = c
                        c:raise()
                        awful.mouse.client.resize(c)
                    end)
                    )

            -- widgets that are aligned to the right
            local right_layout = wibox.layout.fixed.horizontal()
            right_layout:add(awful.titlebar.widget.floatingbutton(c))
            right_layout:add(awful.titlebar.widget.maximizedbutton(c))
            right_layout:add(awful.titlebar.widget.stickybutton(c))
            right_layout:add(awful.titlebar.widget.ontopbutton(c))
            right_layout:add(awful.titlebar.widget.closebutton(c))

            -- the title goes in the middle
            local middle_layout = wibox.layout.flex.horizontal()
            local title = awful.titlebar.widget.titlewidget(c)
            title:set_align("center")
            middle_layout:add(title)
            middle_layout:buttons(buttons)

            -- now bring it all together
            local layout = wibox.layout.align.horizontal()
            layout:set_right(right_layout)
            layout:set_middle(middle_layout)

            awful.titlebar(c,{size=16}):set_widget(layout)
        end
    end)

    -- No border for maximized clients
    client.connect_signal("focus",
        function(c)
            if c.maximized_horizontal == true and c.maximized_vertical == true then
                c.border_color = beautiful.border_normal
            else
                c.border_color = beautiful.border_focus
            end
        end)
    client.connect_signal("unfocus", function(c) c.border_color = beautiful.border_normal end)
    -- }}}

    -- {{{ Arrange signal handler
    for s = 1, screen.count() do screen[s]:connect_signal("arrange", function ()
            local clients = awful.client.visible(s)
            local layout  = awful.layout.getname(awful.layout.get(s))

            if #clients > 0 then -- Fine grained borders and floaters control
                for _, c in pairs(clients) do -- Floaters always have borders
                    if awful.client.floating.get(c) or layout == "floating" then
                        c.border_width = beautiful.border_width

                    -- No borders with only one visible client
                    elseif #clients == 1 or layout == "max" then
                        clients[1].border_width = 0
                    else
                        c.border_width = beautiful.border_width
                    end
                end
            end
          end)
    end
    -- }}}