config

NixOS config
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rc.lua (25483B) - Raw


      1 -- If LuaRocks is installed, make sure that packages installed through it are
      2 -- found (e.g. lgi). If LuaRocks is not installed, do nothing.
      3 pcall(require, "luarocks.loader")
      4 
      5 -- Standard awesome library
      6 local gears = require("gears")
      7 local awful = require("awful")
      8 require("awful.autofocus")
      9 -- Widget and layout library
     10 local wibox = require("wibox")
     11 -- Theme handling library
     12 local beautiful = require("beautiful")
     13 -- Notification library
     14 local naughty = require("naughty")
     15 local menubar = require("menubar")
     16 local hotkeys_popup = require("awful.hotkeys_popup")
     17 -- Enable hotkeys help widget for VIM and other apps
     18 -- when client with a matching name is opened:
     19 require("awful.hotkeys_popup.keys")
     20 
     21 -- {{{ Error handling
     22 -- Check if awesome encountered an error during startup and fell back to
     23 -- another config (This code will only ever execute for the fallback config)
     24 if awesome.startup_errors then
     25     naughty.notify({ preset = naughty.config.presets.critical,
     26                      title = "Oops, there were errors during startup!",
     27                      text = awesome.startup_errors })
     28 end
     29 
     30 -- Handle runtime errors after startup
     31 do
     32     local in_error = false
     33     awesome.connect_signal("debug::error", function (err)
     34         -- Make sure we don't go into an endless error loop
     35         if in_error then return end
     36         in_error = true
     37 
     38         naughty.notify({ preset = naughty.config.presets.critical,
     39                          title = "Oops, an error happened!",
     40                          text = tostring(err) })
     41         in_error = false
     42     end)
     43 end
     44 -- }}}
     45 
     46 -- {{{ Variable definitions
     47 -- Themes define colours, icons, font and wallpapers.
     48 mytheme = dofile(gears.filesystem.get_themes_dir() .. "default/theme.lua")
     49 mytheme.wallpaper = gears.wallpaper.set("#008080")
     50 beautiful.init(mytheme)
     51 
     52 -- This is used later as the default terminal and editor to run.
     53 --terminal = "xfce4-terminal"
     54 terminal = "ghostty"
     55 editor = os.getenv("EDITOR") or "editor"
     56 editor_cmd = terminal .. " -e " .. editor
     57 
     58 -- Default modkey.
     59 -- Usually, Mod4 is the key with a logo between Control and Alt.
     60 -- If you do not like this or do not have such a key,
     61 -- I suggest you to remap Mod4 to another key using xmodmap or other tools.
     62 -- However, you can use another modifier like Mod1, but it may interact with others.
     63 modkey = "Mod4"
     64 
     65 -- Table of layouts to cover with awful.layout.inc, order matters.
     66 awful.layout.layouts = {
     67     --awful.layout.suit.floating,
     68     awful.layout.suit.tile,
     69     awful.layout.suit.tile.left,
     70     awful.layout.suit.tile.bottom,
     71     --awful.layout.suit.tile.top,
     72     --awful.layout.suit.fair,
     73     --awful.layout.suit.fair.horizontal,
     74     --awful.layout.suit.spiral,
     75     --awful.layout.suit.spiral.dwindle,
     76     --awful.layout.suit.max,
     77     --awful.layout.suit.max.fullscreen,
     78     --awful.layout.suit.magnifier,
     79     awful.layout.suit.corner.nw
     80     -- awful.layout.suit.corner.ne,
     81     -- awful.layout.suit.corner.sw,
     82     -- awful.layout.suit.corner.se,
     83 }
     84 -- }}}
     85 
     86 -- {{{ Menu
     87 -- Create a launcher widget and a main menu
     88 myawesomemenu = {
     89    { "hotkeys", function() hotkeys_popup.show_help(nil, awful.screen.focused()) end },
     90    { "manual", terminal .. " -e man awesome" },
     91    { "edit config", editor_cmd .. " " .. awesome.conffile },
     92    { "restart", awesome.restart },
     93    { "quit", function() awesome.quit() end },
     94 }
     95 
     96 mymainmenu = awful.menu({ items = { { "awesome", myawesomemenu, beautiful.awesome_icon },
     97                                     { "open terminal", terminal }
     98                                   }
     99                         })
    100 
    101 mylauncher = awful.widget.launcher({ image = beautiful.awesome_icon,
    102                                      menu = mymainmenu })
    103 
    104 -- Menubar configuration
    105 menubar.utils.terminal = terminal -- Set the terminal for applications that require it
    106 -- }}}
    107 
    108 -- Keyboard map indicator and switcher
    109 mykeyboardlayout = awful.widget.keyboardlayout()
    110 
    111 -- {{{ Wibar
    112 -- Create a textclock widget
    113 
    114 local timezone_popup = awful.popup {
    115     widget = {
    116         {
    117             -- Timezone widgets
    118             wibox.widget.textclock("VNO: %F %T%z", 1, "Europe/Vilnius"),
    119             wibox.widget.textclock("UTC: %F %T%z", 1, "UTC"),
    120             wibox.widget.textclock("IAD: %F %T%z", 1, "US/Eastern"),
    121             wibox.widget.textclock("SEA: %F %T%z", 1, "US/Pacific"),
    122             layout = wibox.layout.fixed.vertical
    123         },
    124         margins = 8,
    125         widget = wibox.container.margin
    126     },
    127     border_width = 2,
    128     border_color = "#ffffff",
    129     placement = function(d)
    130         awful.placement.top_right(d, { margins = { top = 20, right = 10 } } )
    131     end,
    132     ontop = true,
    133     visible = false
    134 }
    135 
    136 mytextclock = wibox.widget.textclock("%T%z", 1, "UTC")
    137 mytextclock:buttons(gears.table.join(
    138     awful.button({}, 1, function()
    139         timezone_popup.visible = not timezone_popup.visible
    140     end)
    141 ))
    142 
    143 vnoclock = wibox.widget.textclock(" | %F %T%z %a", 1, "Europe/Vilnius")
    144 vnoclock:buttons(gears.table.join(
    145     awful.button({}, 1, function()
    146         timezone_popup.visible = not timezone_popup.visible
    147     end)
    148 ))
    149 
    150 -- Create a wibox for each screen and add it
    151 local taglist_buttons = gears.table.join(
    152                     awful.button({ }, 1, function(t) t:view_only() end),
    153                     awful.button({ modkey }, 1, function(t)
    154                                               if client.focus then
    155                                                   client.focus:move_to_tag(t)
    156                                               end
    157                                           end),
    158                     awful.button({ }, 3, awful.tag.viewtoggle),
    159                     awful.button({ modkey }, 3, function(t)
    160                                               if client.focus then
    161                                                   client.focus:toggle_tag(t)
    162                                               end
    163                                           end),
    164                     awful.button({ }, 4, function(t) awful.tag.viewnext(t.screen) end),
    165                     awful.button({ }, 5, function(t) awful.tag.viewprev(t.screen) end)
    166                 )
    167 
    168 local tasklist_buttons = gears.table.join(
    169                      awful.button({ }, 1, function (c)
    170                                               if c == client.focus then
    171                                                   c.minimized = true
    172                                               else
    173                                                   c:emit_signal(
    174                                                       "request::activate",
    175                                                       "tasklist",
    176                                                       {raise = true}
    177                                                   )
    178                                               end
    179                                           end),
    180                      awful.button({ }, 3, function()
    181                                               awful.menu.client_list({ theme = { width = 250 } })
    182                                           end),
    183                      awful.button({ }, 4, function ()
    184                                               awful.client.focus.byidx(1)
    185                                           end),
    186                      awful.button({ }, 5, function ()
    187                                               awful.client.focus.byidx(-1)
    188                                           end))
    189 
    190 local function set_wallpaper(s)
    191     -- Wallpaper
    192     if beautiful.wallpaper then
    193         local wallpaper = beautiful.wallpaper
    194         -- If wallpaper is a function, call it with the screen
    195         if type(wallpaper) == "function" then
    196             wallpaper = wallpaper(s)
    197         end
    198         gears.wallpaper.maximized(wallpaper, s, true)
    199     end
    200 end
    201 
    202 -- Re-set wallpaper when a screen's geometry changes (e.g. different resolution)
    203 screen.connect_signal("property::geometry", set_wallpaper)
    204 
    205 awful.screen.connect_for_each_screen(function(s)
    206     -- Wallpaper
    207     set_wallpaper(s)
    208 
    209     -- Each screen has its own tag table.
    210     awful.tag({ "1", "2", "3", "4", "5", "6", "7", "8", "9" }, s, awful.layout.layouts[1])
    211 
    212     -- Create a promptbox for each screen
    213     s.mypromptbox = awful.widget.prompt()
    214     -- Create an imagebox widget which will contain an icon indicating which layout we're using.
    215     -- We need one layoutbox per screen.
    216     s.mylayoutbox = awful.widget.layoutbox(s)
    217     s.mylayoutbox:buttons(gears.table.join(
    218                            awful.button({ }, 1, function () awful.layout.inc( 1) end),
    219                            awful.button({ }, 3, function () awful.layout.inc(-1) end),
    220                            awful.button({ }, 4, function () awful.layout.inc( 1) end),
    221                            awful.button({ }, 5, function () awful.layout.inc(-1) end)))
    222     -- Create a taglist widget
    223     s.mytaglist = awful.widget.taglist {
    224         screen  = s,
    225         filter  = awful.widget.taglist.filter.all,
    226         buttons = taglist_buttons
    227     }
    228 
    229     -- Create a tasklist widget
    230     s.mytasklist = awful.widget.tasklist {
    231         screen  = s,
    232         filter  = awful.widget.tasklist.filter.currenttags,
    233         buttons = tasklist_buttons
    234     }
    235 
    236     -- Create the wibox
    237     s.mywibox = awful.wibar({ position = "top", screen = s })
    238 
    239     -- Add widgets to the wibox
    240     s.mywibox:setup {
    241         layout = wibox.layout.align.horizontal,
    242         { -- Left widgets
    243             layout = wibox.layout.fixed.horizontal,
    244             --mylauncher,
    245             s.mytaglist,
    246             s.mypromptbox,
    247         },
    248         s.mytasklist, -- Middle widget
    249         { -- Right widgets
    250             layout = wibox.layout.fixed.horizontal,
    251             mykeyboardlayout,
    252             wibox.widget.systray(),
    253             mytextclock,
    254             vnoclock,
    255             s.mylayoutbox,
    256         },
    257     }
    258 end)
    259 -- }}}
    260 
    261 -- {{{ Mouse bindings
    262 root.buttons(gears.table.join(
    263     awful.button({ }, 3, function () mymainmenu:toggle() end),
    264     awful.button({ }, 4, awful.tag.viewnext),
    265     awful.button({ }, 5, awful.tag.viewprev)
    266 ))
    267 -- }}}
    268 
    269 -- {{{ Key bindings
    270 globalkeys = gears.table.join(
    271     --awful.key({ modkey,           }, "s",      hotkeys_popup.show_help,
    272     --          {description="show help", group="awesome"}),
    273     awful.key({ modkey }, "s", function()
    274         awful.spawn.with_shell([[
    275             scrot --select --file '%F_%T_$wx$h.png' --exec '\
    276                     xclip -selection clipboard -target image/png -i $f && \
    277                     zopflipng -y $f $f && \
    278                     xclip -selection clipboard -target image/png -i $f'
    279         ]])
    280     end),
    281     awful.key({}, "XF86MonBrightnessDown", function()
    282         awful.spawn.easy_async_with_shell("brightness down", function(stdout)
    283             naughty.notify({text = stdout, timeout = 1})
    284         end)
    285     end),
    286     awful.key({}, "XF86MonBrightnessUp", function()
    287         awful.spawn.easy_async_with_shell("brightness up", function(stdout)
    288             naughty.notify({text = stdout, timeout = 1})
    289         end)
    290     end),
    291     awful.key({ modkey,           }, "Left",   awful.tag.viewprev,
    292               {description = "view previous", group = "tag"}),
    293     awful.key({ modkey,           }, "Right",  awful.tag.viewnext,
    294               {description = "view next", group = "tag"}),
    295     awful.key({ modkey,           }, "Escape", awful.tag.history.restore,
    296               {description = "go back", group = "tag"}),
    297 
    298     awful.key({ modkey,           }, "j",
    299         function ()
    300             awful.client.focus.byidx( 1)
    301         end,
    302         {description = "focus next by index", group = "client"}
    303     ),
    304     awful.key({ modkey,           }, "k",
    305         function ()
    306             awful.client.focus.byidx(-1)
    307         end,
    308         {description = "focus previous by index", group = "client"}
    309     ),
    310     awful.key({ modkey,           }, "w", function () mymainmenu:show() end,
    311               {description = "show main menu", group = "awesome"}),
    312 
    313     -- Layout manipulation
    314     awful.key({ modkey, "Shift"   }, "j", function () awful.client.swap.byidx(  1)    end,
    315               {description = "swap with next client by index", group = "client"}),
    316     awful.key({ modkey, "Shift"   }, "k", function () awful.client.swap.byidx( -1)    end,
    317               {description = "swap with previous client by index", group = "client"}),
    318     awful.key({ modkey, "Control" }, "j", function () awful.screen.focus_relative( 1) end,
    319               {description = "focus the next screen", group = "screen"}),
    320     awful.key({ modkey, "Control" }, "k", function () awful.screen.focus_relative(-1) end,
    321               {description = "focus the previous screen", group = "screen"}),
    322     awful.key({ modkey,           }, "u", awful.client.urgent.jumpto,
    323               {description = "jump to urgent client", group = "client"}),
    324     awful.key({ modkey,           }, "Tab",
    325         function ()
    326             awful.client.focus.history.previous()
    327             if client.focus then
    328                 client.focus:raise()
    329             end
    330         end,
    331         {description = "go back", group = "client"}),
    332 
    333     -- Standard program
    334     awful.key({ modkey,           }, "Return", function () awful.spawn(terminal) end,
    335               {description = "open a terminal", group = "launcher"}),
    336     awful.key({ modkey, "Control" }, "r", awesome.restart,
    337               {description = "reload awesome", group = "awesome"}),
    338     --awful.key({ modkey, "Shift"   }, "q", awesome.quit,
    339     --          {description = "quit awesome", group = "awesome"}),
    340 
    341     awful.key({ modkey,           }, "l",     function () awful.tag.incmwfact( 0.05)          end,
    342               {description = "increase master width factor", group = "layout"}),
    343     awful.key({ modkey,           }, "h",     function () awful.tag.incmwfact(-0.05)          end,
    344               {description = "decrease master width factor", group = "layout"}),
    345     awful.key({ modkey, "Shift"   }, "h",     function () awful.tag.incnmaster( 1, nil, true) end,
    346               {description = "increase the number of master clients", group = "layout"}),
    347     awful.key({ modkey, "Shift"   }, "l",     function () awful.tag.incnmaster(-1, nil, true) end,
    348               {description = "decrease the number of master clients", group = "layout"}),
    349     awful.key({ modkey, "Control" }, "h",     function () awful.tag.incncol( 1, nil, true)    end,
    350               {description = "increase the number of columns", group = "layout"}),
    351     awful.key({ modkey, "Control" }, "l",     function () awful.tag.incncol(-1, nil, true)    end,
    352               {description = "decrease the number of columns", group = "layout"}),
    353     awful.key({ modkey,           }, "space", function () awful.layout.inc( 1)                end,
    354               {description = "select next", group = "layout"}),
    355     awful.key({ modkey, "Shift"   }, "space", function () awful.layout.inc(-1)                end,
    356               {description = "select previous", group = "layout"}),
    357 
    358     awful.key({ modkey, "Control" }, "n",
    359               function ()
    360                   local c = awful.client.restore()
    361                   -- Focus restored client
    362                   if c then
    363                     c:emit_signal(
    364                         "request::activate", "key.unminimize", {raise = true}
    365                     )
    366                   end
    367               end,
    368               {description = "restore minimized", group = "client"}),
    369 
    370     -- Prompt
    371     awful.key({ modkey },            "r",     function () awful.screen.focused().mypromptbox:run() end,
    372               {description = "run prompt", group = "launcher"}),
    373 
    374     --awful.key({ modkey }, "x",
    375     --          function ()
    376     --              awful.prompt.run {
    377     --                prompt       = "Run Lua code: ",
    378     --                textbox      = awful.screen.focused().mypromptbox.widget,
    379     --                exe_callback = awful.util.eval,
    380     --                history_path = awful.util.get_cache_dir() .. "/history_eval"
    381     --              }
    382     --          end,
    383     --          {description = "lua execute prompt", group = "awesome"}),
    384     -- Menubar
    385     awful.key({ modkey }, "p", function() menubar.show() end,
    386               {description = "show the menubar", group = "launcher"}),
    387     -- My customizations
    388     awful.key({ modkey }, "x", function()
    389         awful.spawn.with_shell("loginctl lock-session")
    390     end),
    391     awful.key({ modkey }, "q", function()
    392         awful.spawn.with_shell("qalculate-qt")
    393     end)
    394 )
    395 
    396 clientkeys = gears.table.join(
    397     awful.key({ modkey,           }, "f",
    398         function (c)
    399             c.fullscreen = not c.fullscreen
    400             c:raise()
    401         end,
    402         {description = "toggle fullscreen", group = "client"}),
    403     awful.key({ modkey, "Shift"   }, "c",      function (c) c:kill()                         end,
    404               {description = "close", group = "client"}),
    405     awful.key({ modkey, "Shift"   }, "q",      function (c) c:kill()                         end,
    406               {description = "close", group = "client"}),
    407     awful.key({ modkey, "Control" }, "space",  awful.client.floating.toggle                     ,
    408               {description = "toggle floating", group = "client"}),
    409     awful.key({ modkey, "Control" }, "Return", function (c) c:swap(awful.client.getmaster()) end,
    410               {description = "move to master", group = "client"}),
    411     awful.key({ modkey,           }, "o",      function (c) c:move_to_screen()               end,
    412               {description = "move to screen", group = "client"}),
    413     awful.key({ modkey,           }, "t",      function (c) c.ontop = not c.ontop            end,
    414               {description = "toggle keep on top", group = "client"}),
    415     awful.key({ modkey,           }, "n",
    416         function (c)
    417             -- The client currently has the input focus, so it cannot be
    418             -- minimized, since minimized clients can't have the focus.
    419             c.minimized = true
    420         end ,
    421         {description = "minimize", group = "client"}),
    422     awful.key({ modkey,           }, "m",
    423         function (c)
    424             c.maximized = not c.maximized
    425             c:raise()
    426         end ,
    427         {description = "(un)maximize", group = "client"}),
    428     awful.key({ modkey, "Control" }, "m",
    429         function (c)
    430             c.maximized_vertical = not c.maximized_vertical
    431             c:raise()
    432         end ,
    433         {description = "(un)maximize vertically", group = "client"}),
    434     awful.key({ modkey, "Shift"   }, "m",
    435         function (c)
    436             c.maximized_horizontal = not c.maximized_horizontal
    437             c:raise()
    438         end ,
    439         {description = "(un)maximize horizontally", group = "client"})
    440 )
    441 
    442 -- Bind all key numbers to tags.
    443 -- Be careful: we use keycodes to make it work on any keyboard layout.
    444 -- This should map on the top row of your keyboard, usually 1 to 9.
    445 for i = 1, 9 do
    446     globalkeys = gears.table.join(globalkeys,
    447         -- View tag only.
    448         awful.key({ modkey }, "#" .. i + 9,
    449                   function ()
    450                         local screen = awful.screen.focused()
    451                         local tag = screen.tags[i]
    452                         if tag then
    453                            tag:view_only()
    454                         end
    455                   end,
    456                   {description = "view tag #"..i, group = "tag"}),
    457         -- Toggle tag display.
    458         awful.key({ modkey, "Control" }, "#" .. i + 9,
    459                   function ()
    460                       local screen = awful.screen.focused()
    461                       local tag = screen.tags[i]
    462                       if tag then
    463                          awful.tag.viewtoggle(tag)
    464                       end
    465                   end,
    466                   {description = "toggle tag #" .. i, group = "tag"}),
    467         -- Move client to tag.
    468         awful.key({ modkey, "Shift" }, "#" .. i + 9,
    469                   function ()
    470                       if client.focus then
    471                           local tag = client.focus.screen.tags[i]
    472                           if tag then
    473                               client.focus:move_to_tag(tag)
    474                           end
    475                      end
    476                   end,
    477                   {description = "move focused client to tag #"..i, group = "tag"}),
    478         -- Toggle tag on focused client.
    479         awful.key({ modkey, "Control", "Shift" }, "#" .. i + 9,
    480                   function ()
    481                       if client.focus then
    482                           local tag = client.focus.screen.tags[i]
    483                           if tag then
    484                               client.focus:toggle_tag(tag)
    485                           end
    486                       end
    487                   end,
    488                   {description = "toggle focused client on tag #" .. i, group = "tag"})
    489     )
    490 end
    491 
    492 clientbuttons = gears.table.join(
    493     awful.button({ }, 1, function (c)
    494         c:emit_signal("request::activate", "mouse_click", {raise = true})
    495     end),
    496     awful.button({ modkey }, 1, function (c)
    497         c:emit_signal("request::activate", "mouse_click", {raise = true})
    498         awful.mouse.client.move(c)
    499     end),
    500     awful.button({ modkey }, 3, function (c)
    501         c:emit_signal("request::activate", "mouse_click", {raise = true})
    502         awful.mouse.client.resize(c)
    503     end)
    504 )
    505 
    506 -- Set keys
    507 root.keys(globalkeys)
    508 -- }}}
    509 
    510 -- {{{ Rules
    511 -- Rules to apply to new clients (through the "manage" signal).
    512 awful.rules.rules = {
    513     -- All clients will match this rule.
    514     { rule = { },
    515       properties = { border_width = beautiful.border_width,
    516                      border_color = beautiful.border_normal,
    517                      focus = awful.client.focus.filter,
    518                      raise = true,
    519                      keys = clientkeys,
    520                      buttons = clientbuttons,
    521                      screen = awful.screen.preferred,
    522                      placement = awful.placement.no_overlap+awful.placement.no_offscreen
    523      }
    524     },
    525 
    526     -- Floating clients.
    527     { rule_any = {
    528         instance = {
    529           "DTA",  -- Firefox addon DownThemAll.
    530           "copyq",  -- Includes session name in class.
    531           "pinentry",
    532         },
    533         class = {
    534           "Arandr",
    535           "Blueman-manager",
    536           "Gpick",
    537           "Kruler",
    538           "MessageWin",  -- kalarm.
    539           "Sxiv",
    540           "Tor Browser", -- Needs a fixed window size to avoid fingerprinting by screen size.
    541           "Wpa_gui",
    542           "pinentry",
    543           "veromix",
    544           "xtightvncviewer"},
    545 
    546         -- Note that the name property shown in xprop might be set slightly after creation of the client
    547         -- and the name shown there might not match defined rules here.
    548         name = {
    549           "Event Tester",  -- xev.
    550         },
    551         role = {
    552           "AlarmWindow",  -- Thunderbird's calendar.
    553           "ConfigManager",  -- Thunderbird's about:config.
    554           "pop-up",       -- e.g. Google Chrome's (detached) Developer Tools.
    555         }
    556       }, properties = { floating = true }},
    557 
    558     -- Add titlebars to normal clients and dialogs
    559     { rule_any = {type = { "normal", "dialog" }
    560       }, properties = { titlebars_enabled = false }
    561     },
    562 
    563     { rule = { class = "firefox" },
    564       properties = { screen = 1, tag = "2" } },
    565     { rule = { class = "Signal" },
    566       properties = { screen = 1, tag = "9" } },
    567     { rule = { class = "Element" },
    568       properties = { screen = 1, tag = "9" } },
    569 }
    570 -- }}}
    571 
    572 -- {{{ Signals
    573 -- Signal function to execute when a new client appears.
    574 client.connect_signal("manage", function (c)
    575     -- Set the windows at the slave,
    576     -- i.e. put it at the end of others instead of setting it master.
    577     -- if not awesome.startup then awful.client.setslave(c) end
    578 
    579     if awesome.startup
    580       and not c.size_hints.user_position
    581       and not c.size_hints.program_position then
    582         -- Prevent clients from being unreachable after screen count changes.
    583         awful.placement.no_offscreen(c)
    584     end
    585 end)
    586 
    587 -- Add a titlebar if titlebars_enabled is set to true in the rules.
    588 client.connect_signal("request::titlebars", function(c)
    589     -- buttons for the titlebar
    590     local buttons = gears.table.join(
    591         awful.button({ }, 1, function()
    592             c:emit_signal("request::activate", "titlebar", {raise = true})
    593             awful.mouse.client.move(c)
    594         end),
    595         awful.button({ }, 3, function()
    596             c:emit_signal("request::activate", "titlebar", {raise = true})
    597             awful.mouse.client.resize(c)
    598         end)
    599     )
    600 
    601     awful.titlebar(c) : setup {
    602         { -- Left
    603             awful.titlebar.widget.iconwidget(c),
    604             buttons = buttons,
    605             layout  = wibox.layout.fixed.horizontal
    606         },
    607         { -- Middle
    608             { -- Title
    609                 align  = "center",
    610                 widget = awful.titlebar.widget.titlewidget(c)
    611             },
    612             buttons = buttons,
    613             layout  = wibox.layout.flex.horizontal
    614         },
    615         { -- Right
    616             awful.titlebar.widget.floatingbutton (c),
    617             awful.titlebar.widget.maximizedbutton(c),
    618             awful.titlebar.widget.stickybutton   (c),
    619             awful.titlebar.widget.ontopbutton    (c),
    620             awful.titlebar.widget.closebutton    (c),
    621             layout = wibox.layout.fixed.horizontal()
    622         },
    623         layout = wibox.layout.align.horizontal
    624     }
    625 end)
    626 
    627 -- Enable sloppy focus, so that focus follows mouse.
    628 client.connect_signal("mouse::enter", function(c)
    629     c:emit_signal("request::activate", "mouse_enter", {raise = false})
    630 end)
    631 
    632 client.connect_signal("focus", function(c) c.border_color = beautiful.border_focus end)
    633 client.connect_signal("unfocus", function(c) c.border_color = beautiful.border_normal end)
    634 -- }}}