-- If LuaRocks is installed, make sure that packages installed through it are
-- found (e.g. lgi). If LuaRocks is not installed, do nothing.
pcall(require, "luarocks.loader")

-- Standard awesome library
local gears = require("gears")
local awful = require("awful")
require("awful.autofocus")
-- Widget and layout library
local wibox = require("wibox")
-- Theme handling library
local beautiful = require("beautiful")
-- Notification library
local naughty = require("naughty")
local menubar = require("menubar")
local hotkeys_popup = require("awful.hotkeys_popup")
-- Enable hotkeys help widget for VIM and other apps
-- when client with a matching name is opened:
require("awful.hotkeys_popup.keys")

-- Load Debian menu entries
local debian = require("debian.menu")
local has_fdo, freedesktop = pcall(require, "freedesktop")

-- {{{ Error handling
-- Check if awesome encountered an error during startup and fell back to
-- another config (This code will only ever execute for the fallback config)
if awesome.startup_errors then
   naughty.notify({ preset = naughty.config.presets.critical,
		    title = "Oops, there were errors during startup!",
		    text = awesome.startup_errors })
end

-- Handle runtime errors after startup
do
   local in_error = false
   awesome.connect_signal("debug::error", function (err)
			     -- Make sure we don't go into an endless error loop
			     if in_error then return end
			     in_error = true

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

-- {{{ Variable definitions
-- Themes define colours, icons, font and wallpapers.
beautiful.init(gears.filesystem.get_themes_dir() .. "default/theme.lua")

-- This is used later as the default terminal and editor to run.
terminal          = "kitty"
editor            = os.getenv("EDITOR") or "nvim"
editor_cmd        = terminal .. " -e " .. editor
editorgui         = "emacsclient -a '' -c"
browser1          = "palemoon"
browser2          = "luakit"
filemanager       = "rox"
mailclient        = "kitty -e aerc"
mediaplayer       = "mpv"
scrlocker         = "slock"

-- Default modkey.
-- Usually, Mod4 is the key with a logo between Control and Alt.
-- If you do not like this or do not have such a key,
-- I suggest you to remap Mod4 to another key using xmodmap or other tools.
-- However, you can use another modifier like Mod1, but it may interact with others.
modkey = "Mod4"
altkey = "Mod1"

-- Table of layouts to cover with awful.layout.inc, order matters.
awful.layout.layouts = {
   -- awful.layout.suit.floating,
   awful.layout.suit.tile,
   -- awful.layout.suit.tile.left,
   -- awful.layout.suit.tile.bottom,
   -- awful.layout.suit.tile.top,
   -- awful.layout.suit.fair,
   -- awful.layout.suit.fair.horizontal,
   awful.layout.suit.spiral,
   -- awful.layout.suit.spiral.dwindle,
   awful.layout.suit.max,
   -- awful.layout.suit.max.fullscreen,
   awful.layout.suit.magnifier,
   awful.layout.suit.corner.nw,
   -- awful.layout.suit.corner.ne,
   -- awful.layout.suit.corner.sw,
   -- awful.layout.suit.corner.se,
}
-- }}}

-- {{{ Menu
-- Create a launcher widget and a main menu
myawesomemenu = {
   { "hotkeys", function() hotkeys_popup.show_help(nil, awful.screen.focused()) end },
   { "manual", terminal .. " -e man awesome" },
   { "edit config", editor_cmd .. " " .. awesome.conffile },
   { "restart", awesome.restart },
   { "quit", function() awesome.quit() end },
}

local menu_awesome = { "awesome", myawesomemenu, beautiful.awesome_icon }
local menu_terminal = { "open terminal", terminal }

if has_fdo then
   mymainmenu = freedesktop.menu.build({
	 before = { menu_awesome },
	 after =  { menu_terminal }
   })
else
   mymainmenu = awful.menu({
	 items = {
	    menu_awesome,
	    { "Debian", debian.menu.Debian_menu.Debian },
	    menu_terminal,
	 }
   })
end


mylauncher = awful.widget.launcher({ image = beautiful.awesome_icon,
				     menu = mymainmenu })

-- Menubar configuration
menubar.utils.terminal = terminal -- Set the terminal for applications that require it
-- }}}

-- Keyboard map indicator and switcher
mykeyboardlayout = awful.widget.keyboardlayout()

-- {{{ Wibar
-- Create a textclock widget
mytextclock = wibox.widget.textclock()

-- Create a wibox for each screen and add it
local taglist_buttons = gears.table.join(
   awful.button({ }, 1, function(t) t:view_only() end),
   awful.button({ modkey }, 1, function(t)
	 if client.focus then
	    client.focus:move_to_tag(t)
	 end
   end),
   awful.button({ }, 3, awful.tag.viewtoggle),
   awful.button({ modkey }, 3, function(t)
	 if client.focus then
	    client.focus:toggle_tag(t)
	 end
   end),
   awful.button({ }, 4, function(t) awful.tag.viewnext(t.screen) end),
   awful.button({ }, 5, function(t) awful.tag.viewprev(t.screen) end)
)

local tasklist_buttons = gears.table.join(
   awful.button({ }, 1, function (c)
	 if c == client.focus then
	    c.minimized = true
	 else
	    c:emit_signal(
	       "request::activate",
	       "tasklist",
	       {raise = true}
	    )
	 end
   end),
   awful.button({ }, 3, function()
	 awful.menu.client_list({ theme = { width = 250 } })
   end),
   awful.button({ }, 4, function ()
	 awful.client.focus.byidx(1)
   end),
   awful.button({ }, 5, function ()
	 awful.client.focus.byidx(-1)
end))

awful.screen.connect_for_each_screen(function(s)
      -- Each screen has its own tag table.
      awful.tag({ "1", "2", "3", "4", "5", "6", "7", "8", "9" }, s, awful.layout.layouts[1])

      -- Create a promptbox for each screen
      s.mypromptbox = awful.widget.prompt()
      -- Create an imagebox widget which will contain an icon indicating which layout we're using.
      -- We need one layoutbox per screen.
      s.mylayoutbox = awful.widget.layoutbox(s)
      s.mylayoutbox:buttons(gears.table.join(
			       awful.button({ }, 1, function () awful.layout.inc( 1) end),
			       awful.button({ }, 3, function () awful.layout.inc(-1) end),
			       awful.button({ }, 4, function () awful.layout.inc( 1) end),
			       awful.button({ }, 5, function () awful.layout.inc(-1) end)))
      -- Create a taglist widget
      s.mytaglist = awful.widget.taglist {
	 screen  = s,
	 filter  = awful.widget.taglist.filter.all,
	 buttons = taglist_buttons
      }

      -- Create a tasklist widget
      s.mytasklist = awful.widget.tasklist {
	 screen  = s,
	 filter  = awful.widget.tasklist.filter.currenttags,
	 buttons = tasklist_buttons
      }

      -- Create the wibox
      s.mywibox = awful.wibar({ position = "top", screen = s })

      -- Add widgets to the wibox
      s.mywibox:setup {
	 layout = wibox.layout.align.horizontal,
	 { -- Left widgets
	    layout = wibox.layout.fixed.horizontal,
	    mylauncher,
	    s.mytaglist,
	    s.mypromptbox,
	 },
	 s.mytasklist, -- Middle widget
	 { -- Right widgets
	    layout = wibox.layout.fixed.horizontal,
	    mykeyboardlayout,
	    wibox.widget.systray(),
	    mytextclock,
	    s.mylayoutbox,
	 },
      }
end)
-- }}}

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

-- -- {{{ Key bindings
-- globalkeys = gears.table.join(
--     awful.key({ modkey,           }, "s",      hotkeys_popup.show_help,
--               {description="show help", group="awesome"}),
--     awful.key({ modkey,           }, "Left",   awful.tag.viewprev,
--               {description = "view previous", group = "tag"}),
--     awful.key({ modkey,           }, "Right",  awful.tag.viewnext,
--               {description = "view next", group = "tag"}),
--     awful.key({ modkey,           }, "Escape", awful.tag.history.restore,
--               {description = "go back", group = "tag"}),

--     awful.key({ modkey,           }, "j",
--         function ()
--             awful.client.focus.byidx( 1)
--         end,
--         {description = "focus next by index", group = "client"}
--     ),
--     awful.key({ modkey,           }, "k",
--         function ()
--             awful.client.focus.byidx(-1)
--         end,
--         {description = "focus previous by index", group = "client"}
--     ),
--     awful.key({ modkey,           }, "w", function () mymainmenu:show() end,
--               {description = "show main menu", group = "awesome"}),

--     -- 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"}),

--     -- Standard program
--     awful.key({ modkey,           }, "Return", function () awful.spawn(terminal) end,
--               {description = "open a terminal", group = "launcher"}),
--     awful.key({ modkey, "Control" }, "r", awesome.restart,
--               {description = "reload awesome", group = "awesome"}),
--     awful.key({ modkey, "Shift"   }, "q", awesome.quit,
--               {description = "quit awesome", group = "awesome"}),

--     awful.key({ modkey,           }, "l",     function () awful.tag.incmwfact( 0.05)          end,
--               {description = "increase master width factor", group = "layout"}),
--     awful.key({ modkey,           }, "h",     function () awful.tag.incmwfact(-0.05)          end,
--               {description = "decrease master width factor", group = "layout"}),
--     awful.key({ modkey, "Shift"   }, "h",     function () awful.tag.incnmaster( 1, nil, true) end,
--               {description = "increase the number of master clients", group = "layout"}),
--     awful.key({ modkey, "Shift"   }, "l",     function () awful.tag.incnmaster(-1, nil, true) end,
--               {description = "decrease the number of master clients", group = "layout"}),
--     awful.key({ modkey, "Control" }, "h",     function () awful.tag.incncol( 1, nil, true)    end,
--               {description = "increase the number of columns", group = "layout"}),
--     awful.key({ modkey, "Control" }, "l",     function () awful.tag.incncol(-1, nil, true)    end,
--               {description = "decrease the number of columns", group = "layout"}),
--     awful.key({ modkey,           }, "space", function () awful.layout.inc( 1)                end,
--               {description = "select next", group = "layout"}),
--     awful.key({ modkey, "Shift"   }, "space", function () awful.layout.inc(-1)                end,
--               {description = "select previous", group = "layout"}),

--     awful.key({ modkey, "Control" }, "n",
--               function ()
--                   local c = awful.client.restore()
--                   -- Focus restored client
--                   if c then
--                     c:emit_signal(
--                         "request::activate", "key.unminimize", {raise = true}
--                     )
--                   end
--               end,
--               {description = "restore minimized", group = "client"}),

--     -- Prompt
--     awful.key({ modkey },            "r",     function () awful.screen.focused().mypromptbox:run() end,
--               {description = "run prompt", group = "launcher"}),

--     awful.key({ modkey }, "x",
--               function ()
--                   awful.prompt.run {
--                     prompt       = "Run Lua code: ",
--                     textbox      = awful.screen.focused().mypromptbox.widget,
--                     exe_callback = awful.util.eval,
--                     history_path = awful.util.get_cache_dir() .. "/history_eval"
--                   }
--               end,
--               {description = "lua execute prompt", group = "awesome"}),
--     -- Menubar
--     awful.key({ modkey }, "p", function() menubar.show() end,
--               {description = "show the menubar", group = "launcher"})
-- )

-- clientkeys = gears.table.join(
--     awful.key({ modkey,           }, "f",
--         function (c)
--             c.fullscreen = not c.fullscreen
--             c:raise()
--         end,
--         {description = "toggle fullscreen", group = "client"}),
--     awful.key({ modkey, "Shift"   }, "c",      function (c) c:kill()                         end,
--               {description = "close", group = "client"}),
--     awful.key({ modkey, "Control" }, "space",  awful.client.floating.toggle                     ,
--               {description = "toggle floating", group = "client"}),
--     awful.key({ modkey, "Control" }, "Return", function (c) c:swap(awful.client.getmaster()) end,
--               {description = "move to master", group = "client"}),
--     awful.key({ modkey,           }, "o",      function (c) c:move_to_screen()               end,
--               {description = "move to screen", group = "client"}),
--     awful.key({ modkey,           }, "t",      function (c) c.ontop = not c.ontop            end,
--               {description = "toggle keep on top", group = "client"}),
--     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 ,
--         {description = "minimize", group = "client"}),
--     awful.key({ modkey,           }, "m",
--         function (c)
--             c.maximized = not c.maximized
--             c:raise()
--         end ,
--         {description = "(un)maximize", group = "client"}),
--     awful.key({ modkey, "Control" }, "m",
--         function (c)
--             c.maximized_vertical = not c.maximized_vertical
--             c:raise()
--         end ,
--         {description = "(un)maximize vertically", group = "client"}),
--     awful.key({ modkey, "Shift"   }, "m",
--         function (c)
--             c.maximized_horizontal = not c.maximized_horizontal
--             c:raise()
--         end ,
--         {description = "(un)maximize horizontally", group = "client"})
-- )

-- -- Bind all key numbers to tags.
-- -- Be careful: we use keycodes to make it work on any keyboard layout.
-- -- This should map on the top row of your keyboard, usually 1 to 9.
-- for i = 1, 9 do
--     globalkeys = gears.table.join(globalkeys,
--         -- View tag only.
--         awful.key({ modkey }, "#" .. i + 9,
--                   function ()
--                         local screen = awful.screen.focused()
--                         local tag = screen.tags[i]
--                         if tag then
--                            tag:view_only()
--                         end
--                   end,
--                   {description = "view tag #"..i, group = "tag"}),
--         -- Toggle tag display.
--         awful.key({ modkey, "Control" }, "#" .. i + 9,
--                   function ()
--                       local screen = awful.screen.focused()
--                       local tag = screen.tags[i]
--                       if tag then
--                          awful.tag.viewtoggle(tag)
--                       end
--                   end,
--                   {description = "toggle tag #" .. i, group = "tag"}),
--         -- Move client to tag.
--         awful.key({ modkey, "Shift" }, "#" .. i + 9,
--                   function ()
--                       if client.focus then
--                           local tag = client.focus.screen.tags[i]
--                           if tag then
--                               client.focus:move_to_tag(tag)
--                           end
--                      end
--                   end,
--                   {description = "move focused client to tag #"..i, group = "tag"}),
--         -- Toggle tag on focused client.
--         awful.key({ modkey, "Control", "Shift" }, "#" .. i + 9,
--                   function ()
--                       if client.focus then
--                           local tag = client.focus.screen.tags[i]
--                           if tag then
--                               client.focus:toggle_tag(tag)
--                           end
--                       end
--                   end,
--                   {description = "toggle focused client on tag #" .. i, group = "tag"})
--     )
-- end

-- clientbuttons = gears.table.join(
--     awful.button({ }, 1, function (c)
--         c:emit_signal("request::activate", "mouse_click", {raise = true})
--     end),
--     awful.button({ modkey }, 1, function (c)
--         c:emit_signal("request::activate", "mouse_click", {raise = true})
--         awful.mouse.client.move(c)
--     end),
--     awful.button({ modkey }, 3, function (c)
--         c:emit_signal("request::activate", "mouse_click", {raise = true})
--         awful.mouse.client.resize(c)
--     end)
-- )

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

globalkeys = gears.table.join(
   awful.key({ modkey,           }, "/",      hotkeys_popup.show_help,
      {description="show help", group="awesome"}),
   awful.key({ modkey,           }, "Left",   awful.tag.viewprev,
      {description = "view previous", group = "tag"}),
   awful.key({ modkey,           }, "Right",  awful.tag.viewnext,
      {description = "view next", group = "tag"}),
   awful.key({ modkey,           }, "Escape", awful.tag.history.restore,
      {description = "go back", group = "tag"}),

   awful.key({ modkey,           }, "j",
      function ()
	 awful.client.focus.byidx( 1)
      end,
      {description = "focus next by index", group = "client"}
   ),
   awful.key({ modkey,           }, "k",
      function ()
	 awful.client.focus.byidx(-1)
      end,
      {description = "focus previous by index", group = "client"}
   ),
   awful.key({ modkey,           }, "w", function () mymainmenu:show() end,
      {description = "show main menu", group = "awesome"}),

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"}),

awful.key({ modkey, "Shift" }, "Return", function () awful.spawn(terminal) end,
   {description = "open a terminal", group = "launcher"}),
   awful.key({ modkey, "Shift" }, "r", awesome.restart,
      {description = "reload awesome", group = "awesome"}),
   awful.key({ modkey, "Shift" }, "q", awesome.quit,
      {description = "quit awesome", group = "awesome"}),

   awful.key({ modkey,           }, "l",     function () awful.tag.incmwfact( 0.05)          end,
      {description = "increase master width factor", group = "layout"}),
   awful.key({ modkey,           }, "h",     function () awful.tag.incmwfact(-0.05)          end,
      {description = "decrease master width factor", group = "layout"}),
   awful.key({ modkey, "Shift"   }, "h",     function () awful.tag.incnmaster( 1, nil, true) end,
      {description = "increase the number of master clients", group = "layout"}),
   awful.key({ modkey, "Shift"   }, "l",     function () awful.tag.incnmaster(-1, nil, true) end,
      {description = "decrease the number of master clients", group = "layout"}),
   awful.key({ modkey, "Control" }, "h",     function () awful.tag.incncol( 1, nil, true)    end,
      {description = "increase the number of columns", group = "layout"}),
   awful.key({ modkey, "Control" }, "l",     function () awful.tag.incncol(-1, nil, true)    end,
      {description = "decrease the number of columns", group = "layout"}),
   awful.key({ modkey,           }, "space", function () awful.layout.inc( 1)                end,
      {description = "select next", group = "layout"}),
   awful.key({ modkey, "Shift"   }, "space", function () awful.layout.inc(-1)                end,
      {description = "select previous", group = "layout"}),

awful.key({ altkey, "Control" }, "a", function () awful.util.spawn( terminal.." -e pulsemixer" ) end,
   {description = "ncpamixer" , group = "terminal apps" }),
   awful.key({ altkey, "Control" }, "d", function () awful.util.spawn( terminal.." -e stig" ) end,
      {description = "torrents" , group = "terminal apps" }),
   awful.key({ altkey, "Control" }, "t", function () awful.util.spawn( terminal.." -e tmux-session.sh" ) end,
      {description = "tmux session" , group = "terminal apps" }),
   awful.key({ }, "Print", function () os.execute("screenshot.sh fullscreen") end,
      {description = "screenshot" , group = "terminal apps" }),
   awful.key({ altkey, "Control" }, "m", function () os.execute("screenshot.sh fullscreen") end,
      {description = "screenshot" , group = "terminal apps" }),
   awful.key({ altkey, "Control" }, "f", function () os.execute("screenshot.sh focused") end,
      {description = "screenshot" , group = "terminal apps" }),
   awful.key({ altkey, "Control" }, "s", function () os.execute("screenshot.sh selection") end,
      {description = "screenshot" , group = "terminal apps" }),
   awful.key({ altkey, "Control" }, "u", function () os.execute("screenshot.sh selection upload") end,
      {description = "screenshot" , group = "terminal apps" }),
   awful.key({ altkey, "Control" }, "c", function () os.execute("screenshot.sh clipboard") end,
      {description = "screenshot" , group = "terminal apps" }),
   awful.key({ altkey, "Control" }, "1", function () os.execute("screenshot.sh 16x9") end,
      {description = "screenshot" , group = "terminal apps" }),
   awful.key({ altkey, "Control" }, "4", function () os.execute("screenshot.sh 4x3") end,
      {description = "screenshot" , group = "terminal apps" }),

awful.key({ altkey, "Shift" }, "e", function () awful.util.spawn( editorgui ) end,
   {description = "gui text editor" , group = "gui apps" }),
   awful.key({ altkey, "Shift" }, "t", function () awful.util.spawn( "./Documents/ts3/ts3client_runscript.sh" ) end,
      {description = "gui text editor" , group = "gui apps" }),
   awful.key({ altkey, "Shift"  }, "f", function () awful.util.spawn( filemanager ) end,
      {description = "file manager" , group = "gui apps" }),
   awful.key({ altkey, "Shift" }, "b", function () awful.util.spawn( browser1 ) end,
      {description = "palemoon web browser" , group = "gui apps" }),
   awful.key({ altkey, "Shift" }, "v", function () awful.util.spawn( browser2 ) end,
      {description = "luakit web browser" , group = "gui apps" }),
   awful.key({ altkey, "Shift" }, "g", function () awful.util.spawn( "steam" ) end,
      {description = "games" , group = "gui apps" }),
   awful.key({ altkey, "Shift" }, "y", function () awful.util.spawn( "freetube" ) end,
      {description = "youtube client" , group = "gui apps" }),
   awful.key({ altkey, "Shift" }, "a", function () awful.util.spawn( "pavucontrol" ) end,
      {description = "audio settings" , group = "gui apps" }),

awful.key({ altkey, }, "n", function () awful.util.spawn( "nitrogen --set-zoom-fill --random" ) end,
   {description = "ncpamixer" , group = "signal" }),
   awful.key({ altkey, }, "s", function () awful.util.spawn( "redshift -b 0.95 -O 5000K" ) end,
      {description = "set night mode" , group = "signal" }),
   awful.key({ altkey, }, "r", function () awful.util.spawn( "redshift -x" ) end,
      {description = "reset night mode" , group = "signal" }),
   awful.key({ altkey, }, "p", function () awful.util.spawn( "rofi -show drun -show-icons -sidebar-mode" ) end,
      {description = "reset night mode" , group = "signal" }),
   awful.key({ altkey, }, "F2", function () awful.util.spawn( "cmus-remote -v -2%" ) end,
      {description = "decrease song volume" , group = "music control" }),
   awful.key({ altkey, }, "F3", function () awful.util.spawn( "cmus-remote -v +2%" ) end,
      {description = "increase song volume" , group = "music control" }),

awful.key({ }, "XF86AudioLowerVolume", function () os.execute("pactl set-sink-volume @DEFAULT_SINK@ -5%") end,
   {description = "audio", group = "function keys"}),
   awful.key({ }, "XF86AudioRaiseVolume", function () os.execute("pactl set-sink-volume @DEFAULT_SINK@ +1%") end,
      {description = "audio", group = "function keys"}),
   awful.key({ }, "XF86AudioMute", function () os.execute("pactl set-sink-mute @DEFAULT_SINK@ toggle") end,
      {description = "audio", group = "function keys"}),
   awful.key({ }, "XF86AudioMicMute", function () os.execute("pactl set-source-mute @DEFAULT_SINK@ toggle") end,
      {description = "audio", group = "function keys"}),
   awful.key({ }, "XF86Tools", function () os.execute("cmus-notify.sh") end,
      {description = "show coverart of song" , group = "music control" }),
   awful.key({ }, "XF86AudioStop", function () os.execute("cmus-remote -s") end,
      {description = "stop cmus" , group = "music control" }),
   awful.key({ }, "XF86AudioPrev", function () os.execute("cmus-remote -s") end,
      {description = "prev song" , group = "music control" }),
   awful.key({ }, "XF86AudioPlay", function () os.execute("cmus-remote -u") end,
      {description = "play/pause song" , group = "music control" }),
   awful.key({ }, "XF86AudioNext", function () os.execute("cmus-remote -n") end,
      {description = "next song" , group = "music control" }),
   awful.key({ }, "XF86MonBrightnessUp", function () os.execute("xbacklight -inc 1") end,
      {description = "+1%", group = "function keys"}),
   awful.key({ }, "XF86MonBrightnessDown", function () os.execute("xbacklight -dec 2") end,
      {description = "-2%", group = "function keys"}),
   awful.key({ }, "XF86Mail", function () awful.util.spawn(terminal .. " -e aerc") end,
      {description = "mail", group = "function keys"}),
   awful.key({ }, "XF86HomePage", function () awful.util.spawn("rox") end,
      {description = "file manager", group = "function keys"}),
   awful.key({ }, "XF86Explorer", function () awful.util.spawn(terminal .. " -e btop") end,
      {description = "process manager", group = "function keys"}),
   awful.key({ }, "XF86Calculator", function () awful.util.spawn("rofi -show calc -modi 'calc:qalc +u8 -nocurrencies'") end,
      {description = "rofi calculator", group = "function keys"}),

awful.key({ modkey, "Control" }, "n",
   function ()
      local c = awful.client.restore()
      -- Focus restored client
      if c then
	 c:emit_signal(
	    "request::activate", "key.unminimize", {raise = true}
	 )
      end
   end,
   {description = "restore minimized", group = "client"}),

   -- Prompt
   awful.key({ modkey },            "r",     function () awful.screen.focused().mypromptbox:run() end,
      {description = "run prompt", group = "launcher"}),

   awful.key({ modkey }, "x",
      function ()
	 awful.prompt.run {
	    prompt       = "Run Lua code: ",
	    textbox      = awful.screen.focused().mypromptbox.widget,
	    exe_callback = awful.util.eval,
	    history_path = awful.util.get_cache_dir() .. "/history_eval"
	 }
      end,
      {description = "lua execute prompt", group = "awesome"}),
   -- Menubar
   awful.key({ modkey }, "p", function() menubar.show() end,
      {description = "show the menubar", group = "launcher"})
)

clientkeys = gears.table.join(
   awful.key({ modkey,           }, "f",
      function (c)
	 c.fullscreen = not c.fullscreen
	 c:raise()
      end,
      {description = "toggle fullscreen", group = "client"}),
   awful.key({ modkey,           }, "q",      function (c) c:kill()                         end,
      {description = "close", group = "client"}),
   awful.key({ modkey, "Control" }, "space",  awful.client.floating.toggle                     ,
      {description = "toggle floating", group = "client"}),
   awful.key({ modkey, "Control" }, "Return", function (c) c:swap(awful.client.getmaster()) end,
      {description = "move to master", group = "client"}),
   awful.key({ modkey,           }, "o",      function (c) c:move_to_screen()               end,
      {description = "move to screen", group = "client"}),
   awful.key({ modkey,           }, "t",      function (c) c.ontop = not c.ontop            end,
      {description = "toggle keep on top", group = "client"}),
   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 ,
      {description = "minimize", group = "client"}),
   awful.key({ modkey,           }, "m",
      function (c)
	 c.maximized = not c.maximized
	 c:raise()
      end ,
      {description = "(un)maximize", group = "client"}),
   awful.key({ modkey, "Control" }, "m",
      function (c)
	 c.maximized_vertical = not c.maximized_vertical
	 c:raise()
      end ,
      {description = "(un)maximize vertically", group = "client"}),
   awful.key({ modkey, "Shift"   }, "m",
      function (c)
	 c.maximized_horizontal = not c.maximized_horizontal
	 c:raise()
      end ,
      {description = "(un)maximize horizontally", group = "client"})
)

-- Bind all key numbers to tags.
-- Be careful: we use keycodes to make it work on any keyboard layout.
-- This should map on the top row of your keyboard, usually 1 to 9.
for i = 1, 9 do
   globalkeys = gears.table.join(globalkeys,
				 -- View tag only.
				 awful.key({ modkey }, "#" .. i + 9,
				    function ()
				       local screen = awful.screen.focused()
				       local tag = screen.tags[i]
				       if tag then
					  tag:view_only()
				       end
				    end,
				    {description = "view tag #"..i, group = "tag"}),
				 -- Toggle tag display.
				 awful.key({ modkey, "Control" }, "#" .. i + 9,
				    function ()
				       local screen = awful.screen.focused()
				       local tag = screen.tags[i]
				       if tag then
					  awful.tag.viewtoggle(tag)
				       end
				    end,
				    {description = "toggle tag #" .. i, group = "tag"}),
				 -- Move client to tag.
				 awful.key({ modkey, "Shift" }, "#" .. i + 9,
				    function ()
				       if client.focus then
					  local tag = client.focus.screen.tags[i]
					  if tag then
					     client.focus:move_to_tag(tag)
					  end
				       end
				    end,
				    {description = "move focused client to tag #"..i, group = "tag"}),
				 -- Toggle tag on focused client.
				 awful.key({ modkey, "Control", "Shift" }, "#" .. i + 9,
				    function ()
				       if client.focus then
					  local tag = client.focus.screen.tags[i]
					  if tag then
					     client.focus:toggle_tag(tag)
					  end
				       end
				    end,
				    {description = "toggle focused client on tag #" .. i, group = "tag"})
   )
end

clientbuttons = gears.table.join(
   awful.button({ }, 1, function (c)
	 c:emit_signal("request::activate", "mouse_click", {raise = true})
   end),
   awful.button({ modkey }, 1, function (c)
	 c:emit_signal("request::activate", "mouse_click", {raise = true})
	 awful.mouse.client.move(c)
   end),
   awful.button({ modkey }, 3, function (c)
	 c:emit_signal("request::activate", "mouse_click", {raise = true})
	 awful.mouse.client.resize(c)
   end)
)
-- Set keys
root.keys(globalkeys)

-- {{{ Rules
-- Rules to apply to new clients (through the "manage" signal).
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,
		    raise = true,
		    keys = clientkeys,
		    buttons = clientbuttons,
		    screen = awful.screen.preferred,
		    placement = awful.placement.no_overlap+awful.placement.no_offscreen
     }
   },

   -- Floating clients.
   { rule_any = {
	instance = {
	   "DTA",  -- Firefox addon DownThemAll.
	   "copyq",  -- Includes session name in class.
	   "pinentry",
	},
	class = {
	   "Arandr",
	   "Blueman-manager",
	   "Gpick",
	   "Kruler",
	   "MessageWin",  -- kalarm.
	   "Sxiv",
	   "Tor Browser", -- Needs a fixed window size to avoid fingerprinting by screen size.
	   "Wpa_gui",
	   "veromix",
	   "xtightvncviewer",
	   "Rox",
	   "Rox-Filer",
	   "Qalculate-gtk",
	   "Lxappearance",
	   "Pavucontrol",
	   "Quodlibet",
	   "Leafpad",
	   "Xarchiver",
	   "Steam",
	   "SimpleScreenrecorder"},

	-- Note that the name property shown in xprop might be set slightly after creation of the client
	-- and the name shown there might not match defined rules here.
	name = {
	   "Event Tester",  -- xev.
	   "ImageMagick",
	   -- "Steam - News",
	   -- "Friends List",
	},
	role = {
	   "AlarmWindow",  -- Thunderbird's calendar.
	   "ConfigManager",  -- Thunderbird's about:config.
	   "pop-up",       -- e.g. Google Chrome's (detached) Developer Tools.
	   "task_dialog",
	   "About",
	}
   }, properties = { floating = true }},

   -- Add titlebars to normal clients and dialogs
   { rule_any = {type = { "normal", "dialog" }
		}, properties = { titlebars_enabled = true }
   },

   -- Set Firefox to always map on the tag named "2" on screen 1.
   -- { rule = { class = "Firefox" },
   --   properties = { screen = 1, tag = "2" } },

   -- TAG 2
   { rule = { class = "Microsoft*" },
     properties = { screen = 1, tag = "2" } },

   -- TAG 4
   { rule = { class = "Pale moon" },
     properties = { screen = 1, tag = "4" } },
   { rule = { class = "Luakit" },
     properties = { screen = 1, tag = "4" } },
   { rule = { class = "LibreWolf" },
     properties = { screen = 1, tag = "4" } },
   -- { rule = { class = "qutebrowser" },
   -- 	 properties = { screen = 1, tag = "4" } },

   -- TAG 7
   { rule = { class = "Steam" },
     properties = { screen = 1, tag = "7" } },
   { rule = { class = "Lutris" },
     properties = { screen = 1, tag = "7" } },

   -- TAG 8
   { rule = { class = "TeamSpeak 3" },
     properties = { screen = 1, tag = "8" } },
   { rule = { class = "discord" },
     properties = { screen = 1, tag = "8" } },



   -- -- Set applications to be maximized at startup.
   -- -- find class or role via xprop command
   -- { rule = { class = editorgui },
   -- 	 properties = { maximized = true } },

   { rule = { class = "Gimp*", role = "gimp-image-window" },
     properties = { maximized = true } },

   -- { rule = { class = "inkscape" },
   -- 	 properties = { maximized = true } },

   -- { rule = { class = mediaplayer },
   -- 	 properties = { maximized = true } },



}
-- }}}

-- {{{ Signals
-- Signal function to execute when a new client appears.
client.connect_signal("manage", function (c)
			 -- Set the windows at the slave,
			 -- i.e. put it at the end of others instead of setting it master.
			 -- if not awesome.startup then awful.client.setslave(c) end

			 if awesome.startup
			    and not c.size_hints.user_position
			    and not c.size_hints.program_position then
			    -- Prevent clients from being unreachable after screen count changes.
			    awful.placement.no_offscreen(c)
			 end
end)

-- Add a titlebar if titlebars_enabled is set to true in the rules.
client.connect_signal("request::titlebars", function(c)
			 -- buttons for the titlebar
			 local buttons = gears.table.join(
			    awful.button({ }, 1, function()
				  c:emit_signal("request::activate", "titlebar", {raise = true})
				  awful.mouse.client.move(c)
			    end),
			    awful.button({ }, 3, function()
				  c:emit_signal("request::activate", "titlebar", {raise = true})
				  awful.mouse.client.resize(c)
			    end)
			 )

			 awful.titlebar(c) : setup {
			    { -- Left
			       awful.titlebar.widget.iconwidget(c),
			       buttons = buttons,
			       layout  = wibox.layout.fixed.horizontal
			    },
			    { -- Middle
			       { -- Title
				  align  = "center",
				  widget = awful.titlebar.widget.titlewidget(c)
			       },
			       buttons = buttons,
			       layout  = wibox.layout.flex.horizontal
			    },
			    { -- Right
			       awful.titlebar.widget.floatingbutton (c),
			       awful.titlebar.widget.maximizedbutton(c),
			       awful.titlebar.widget.stickybutton   (c),
			       awful.titlebar.widget.ontopbutton    (c),
			       awful.titlebar.widget.closebutton    (c),
			       layout = wibox.layout.fixed.horizontal()
			    },
			    layout = wibox.layout.align.horizontal
						   }
end)

-- Enable sloppy focus, so that focus follows mouse.
client.connect_signal("mouse::enter", function(c)
			 c:emit_signal("request::activate", "mouse_enter", {raise = false})
end)

client.connect_signal("focus", function(c) c.border_color = beautiful.border_focus end)
client.connect_signal("unfocus", function(c) c.border_color = beautiful.border_normal end)
-- }}}

awful.spawn.with_shell("autostart.sh")
awful.spawn.with_shell("tmux-session.sh")
awful.spawn.with_shell("downloader.sh")
