--[[

     Awesome WM configuration template
     github.com/lcpz

--]]

-- {{{ Required libraries

-- 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")

local gears = require("gears")
local awful = require("awful")
require("awful.autofocus")
local wibox = require("wibox")
local beautiful = require("beautiful")
local naughty = require("naughty")
local lain = require("lain")
--local menubar       = require("menubar")
local freedesktop = require("freedesktop")
local hotkeys_popup = require("awful.hotkeys_popup")
require("awful.hotkeys_popup.keys")
local mytable = awful.util.table or gears.table -- 4.{0,1} compatibility
local scratchpad = require("scratchpad")
-- }}}

-- {{{ 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)
		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

-- }}}

-- {{{ Autostart windowless processes

--[[ This function will run once every time Awesome is started
local function run_once(cmd_arr)
    for _, cmd in ipairs(cmd_arr) do
        awful.spawn.with_shell(string.format("pgrep -u $USER -fx '%s' > /dev/null || (%s)", cmd, cmd))
    end
end

run_once({ "alacritty", "unclutter -root" }) -- comma-separated entries
--]]

-- This function will run once every time Awesome is started
local function run_once(cmd_arr)
	for _, cmd in ipairs(cmd_arr) do
		awful.spawn.with_shell(string.format("pgrep -u $USER -fx '%s' > /dev/null || (%s)", cmd, cmd))
	end
end

run_once({
	"unclutter -root",

	"pkill picom",
	"pkill clipse",
	"pkill xautolock",
	--"pkill -f libinput-gestures",
})
awful.spawn.with_shell("sleep 1 && picom --config ~/.config/picom/picom.conf")
awful.spawn.with_shell("sleep 1 && xautolock -time 5 -locker /home/jrosh/.local/bin/lock")
awful.spawn.with_shell("sleep 1 && /usr/bin/libinput-gestures-setup restart")
awful.spawn.with_shell("sleep 1 && clipse -listen")
-- This function implements the XDG autostart specification
--[[
awful.spawn.with_shell(
    'if (xrdb -query | grep -q "^awesome\\.started:\\s*true$"); then exit; fi;' ..
    'xrdb -merge <<< "awesome.started:true";' ..
    -- list each of your autostart commands, followed by ; inside single quotes, followed by ..
    'dex --environment Awesome --autostart --search-paths ' ..
    '"${XDG_CONFIG_HOME:-$HOME/.config}/autostart:${XDG_CONFIG_DIRS:-/etc/xdg}/autostart";' -- https://github.com/jceb/dex
)
--]]

-- }}}

-- {{{ Variable definitions

local themes = {
	"multicolor",
}

local chosen_theme = themes[1]
local modkey = "Mod4"
local altkey = "Mod1"
local terminal = "alacritty"
local vi_focus = false -- vi-like client focus https://github.com/lcpz/awesome-copycats/issues/275
local cycle_prev = true -- cycle with only the previously focused client or all https://github.com/lcpz/awesome-copycats/issues/274
local editor = os.getenv("EDITOR") or "nvim"
local browser = "zen-browser"

awful.util.terminal = terminal
awful.util.tagnames = { "1", "2", "3", "4", "5" }
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,
	--lain.layout.cascade,
	--lain.layout.cascade.tile,
	--lain.layout.centerwork,
	--lain.layout.centerwork.horizontal,
	--lain.layout.termfair,
	--lain.layout.termfair.center,
}

lain.layout.termfair.nmaster = 3
lain.layout.termfair.ncol = 1
lain.layout.termfair.center.nmaster = 3
lain.layout.termfair.center.ncol = 1
lain.layout.cascade.tile.offset_x = 2
lain.layout.cascade.tile.offset_y = 32
lain.layout.cascade.tile.extra_padding = 5
lain.layout.cascade.tile.nmaster = 5
lain.layout.cascade.tile.ncol = 2

awful.util.taglist_buttons = mytable.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)
)

awful.util.tasklist_buttons = mytable.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)
)

beautiful.init(string.format("%s/.config/awesome/themes/%s/theme.lua", os.getenv("HOME"), chosen_theme))

-- }}}

-- {{{ Menu

-- Create a launcher widget and a main menu
local myawesomemenu = {
	{
		"Hotkeys",
		function()
			hotkeys_popup.show_help(nil, awful.screen.focused())
		end,
	},
	{ "Manual", string.format("%s -e man awesome", terminal) },
	{ "Edit config", string.format("%s -e %s %s", terminal, editor, awesome.conffile) },
	{ "Restart", awesome.restart },
	{
		"Quit",
		function()
			awesome.quit()
		end,
	},
}

awful.util.mymainmenu = freedesktop.menu.build({
	before = {
		{ "Awesome", myawesomemenu, beautiful.awesome_icon },
		-- other triads can be put here
	},
	after = {
		{ "Open terminal", terminal },
		-- other triads can be put here
	},
})

-- Hide the menu when the mouse leaves it
--[[
awful.util.mymainmenu.wibox:connect_signal("mouse::leave", function()
    if not awful.util.mymainmenu.active_child or
       (awful.util.mymainmenu.wibox ~= mouse.current_wibox and
       awful.util.mymainmenu.active_child.wibox ~= mouse.current_wibox) then
        awful.util.mymainmenu:hide()
    else
        awful.util.mymainmenu.active_child.wibox:connect_signal("mouse::leave",
        function()
            if awful.util.mymainmenu.wibox ~= mouse.current_wibox then
                awful.util.mymainmenu:hide()
            end
        end)
    end
end)
--]]

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

-- {{{ Screen

-- Re-set wallpaper when a screen's geometry changes (e.g. different resolution)
screen.connect_signal("property::geometry", function(s)
	-- Wallpaper
	if beautiful.wallpaper then
		local wallpaper = beautiful.wallpaper
		-- If wallpaper is a function, call it with the screen
		if type(wallpaper) == "function" then
			wallpaper = wallpaper(s)
		end
		gears.wallpaper.maximized(wallpaper, s, true)
	end
end)

-- No borders when rearranging only 1 non-floating or maximized client
screen.connect_signal("arrange", function(s)
	local only_one = #s.tiled_clients == 1
	for _, c in pairs(s.clients) do
		if only_one and not c.floating or c.maximized or c.fullscreen then
			c.border_width = 0
		else
			c.border_width = beautiful.border_width
		end
	end
end)

-- Create a wibox for each screen and add it
awful.screen.connect_for_each_screen(function(s)
	beautiful.at_screen_connect(s)
end)

-- }}}

-- {{{ Mouse bindings

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

-- }}}

-- {{{ Key bindings

globalkeys = mytable.join(
	-- Destroy all notifications
	awful.key({ "Control" }, "space", function()
		naughty.destroy_all_notifications()
	end, { description = "destroy all notifications", group = "hotkeys" }),
	-- Take a screenshot
	-- https://github.com/lcpz/dots/blob/master/bin/screenshot
	--    awful.key({ altkey }, "p", function() os.execute("screenshot") end,
	--              {description = "take a screenshot", group = "hotkeys"}),
	awful.key({ altkey }, "p", function()
		local timestamp = os.date("%Y%m%d%H%M%S")
		local filename = os.getenv("HOME") .. "/Pictures/screenshots/" .. timestamp .. ".png"
		os.execute("mkdir -p " .. os.getenv("HOME") .. "/Pictures/screenshots")
		awful.spawn.with_shell("scrot '" .. filename .. "'")

		-- Wait a moment for the file to be written, then show notification
		gears.timer.start_new(0.2, function()
			naughty.notify({
				title = "Screenshot Captured",
				text = "Saved as: " .. timestamp .. ".png",
				timeout = 3,
				urgency = "normal",
				icon = filename,
				icon_size = 64,
			})
			return false -- Don't repeat the timer
		end)
	end, { description = "take a screenshot", group = "hotkeys" }),

	-- X screen locker
	awful.key({ altkey, "Control" }, "l", function()
		os.execute("~/.local/bin/lock")
	end, { description = "lock screen", group = "hotkeys" }),

	-- Show help
	awful.key({ modkey }, "s", hotkeys_popup.show_help, { description = "show help", group = "awesome" }),

	-- Tag browsing
	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" }),

	-- Non-empty tag browsing
	awful.key({ altkey }, "Left", function()
		lain.util.tag_view_nonempty(-1)
	end, { description = "view  previous nonempty", group = "tag" }),
	awful.key({ altkey }, "Right", function()
		lain.util.tag_view_nonempty(1)
	end, { description = "view  previous nonempty", group = "tag" }),

	-- Default client focus
	awful.key({ altkey }, "j", function()
		awful.client.focus.byidx(1)
	end, { description = "focus next by index", group = "client" }),
	awful.key({ altkey }, "k", function()
		awful.client.focus.byidx(-1)
	end, { description = "focus previous by index", group = "client" }),

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

	-- Menu
	awful.key({ modkey }, "a", function()
		awful.util.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()
		if cycle_prev then
			awful.client.focus.history.previous()
		else
			awful.client.focus.byidx(-1)
		end
		if client.focus then
			client.focus:raise()
		end
	end, { description = "cycle with previous/go back", group = "client" }),

	-- Show/hide wibox
	awful.key({ modkey }, "b", function()
		for s in screen do
			s.mywibox.visible = not s.mywibox.visible
			if s.mybottomwibox then
				s.mybottomwibox.visible = not s.mybottomwibox.visible
			end
		end
	end, { description = "toggle wibox", group = "awesome" }),

	-- On-the-fly useless gaps change
	awful.key({ altkey, "Control" }, "+", function()
		lain.util.useless_gaps_resize(1)
	end, { description = "increment useless gaps", group = "tag" }),
	awful.key({ altkey, "Control" }, "-", function()
		lain.util.useless_gaps_resize(-1)
	end, { description = "decrement useless gaps", group = "tag" }),

	-- Dynamic tagging
	awful.key({ modkey, "Shift" }, "n", function()
		lain.util.add_tag()
	end, { description = "add new tag", group = "tag" }),
	awful.key({ modkey, "Shift" }, "r", function()
		lain.util.rename_tag()
	end, { description = "rename tag", group = "tag" }),
	awful.key({ modkey, "Shift" }, "Left", function()
		lain.util.move_tag(-1)
	end, { description = "move tag to the left", group = "tag" }),
	awful.key({ modkey, "Shift" }, "Right", function()
		lain.util.move_tag(1)
	end, { description = "move tag to the right", group = "tag" }),
	awful.key({ modkey, "Shift" }, "d", function()
		lain.util.delete_tag()
	end, { description = "delete tag", group = "tag" }),

	-- 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, altkey }, "l", function()
		awful.tag.incmwfact(0.05)
	end, { description = "increase master width factor", group = "layout" }),
	awful.key({ modkey, altkey }, "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 }, "z", function()
		awful.layout.inc(1)
	end, { description = "select next", 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" }),

	-- Screen brightness
	awful.key({}, "XF86MonBrightnessUp", function()
		os.execute("brightnessctl set +10%")
	end, { description = "+10%", group = "hotkeys" }),
	awful.key({}, "XF86MonBrightnessDown", function()
		os.execute("brightnessctl set 10%-")
	end, { description = "-10%", group = "hotkeys" }),

	-- ALSA volume control
	awful.key({ altkey }, "Up", function()
		os.execute(string.format("amixer -q set %s 1%%+", beautiful.volume.channel))
		beautiful.volume.update()
	end, { description = "volume up", group = "hotkeys" }),
	awful.key({ altkey }, "Down", function()
		os.execute(string.format("amixer -q set %s 1%%-", beautiful.volume.channel))
		beautiful.volume.update()
	end, { description = "volume down", group = "hotkeys" }),
	awful.key({ altkey }, "m", function()
		os.execute(string.format("amixer -q set %s toggle", beautiful.volume.togglechannel or beautiful.volume.channel))
		beautiful.volume.update()
	end, { description = "toggle mute", group = "hotkeys" }),
	awful.key({ altkey, "Control" }, "m", function()
		os.execute(string.format("amixer -q set %s 100%%", beautiful.volume.channel))
		beautiful.volume.update()
	end, { description = "volume 100%", group = "hotkeys" }),
	awful.key({ altkey, "Control" }, "0", function()
		os.execute(string.format("amixer -q set %s 0%%", beautiful.volume.channel))
		beautiful.volume.update()
	end, { description = "volume 0%", group = "hotkeys" }),

	-- User programs
	awful.key({ modkey }, "w", function()
		awful.spawn(browser)
	end, { description = "run browser", group = "launcher" }),

	--[[ ttsui 
	awful.key({ modkey }, "F1", function()
		os.execute(string.format("xsel --primary --output | %s", "~/.local/bin/ttsui"))
	end, { description = "Speak text", group = "launcher" }),
  --]]
	--[[ rofi--]]
	awful.key({ modkey }, "space", function()
		os.execute(string.format("rofi -show %s -theme %s", "drun", "~/.config/rofi/themes/theme.rasi"))
	end, { description = "show rofi", group = "launcher" }),
	-- 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" }),

	-- Terminal scratchpad
	awful.key({ modkey }, "grave", function()
		scratchpad.terminal()
	end, { description = "toggle terminal scratchpad", group = "scratchpad" }),

	-- Clipboard manager
	--awful.spawn.once("clipse -listen"),
	awful.key({ modkey }, "v", function()
		awful.spawn(string.format("%s --class=clipse -e clipse", terminal))
	end, { description = "toggle Clipse clipboard manager", group = "Clipboard" }),

	awful.key({ modkey, altkey }, "a", function()
		awful.layout.set(awful.layout.suit.fair.horizontal)
		for _, c in ipairs(client.get()) do
			if c.maximized then
				c.maximized = not c.maximized
				c:raise()
			end
		end
	end, { description = "show all open windows of workspace", group = "client" })
)

clientkeys = mytable.join(
	awful.key({ altkey, "Shift" }, "m", lain.util.magnify_client, { description = "magnify client", group = "client" }),
	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.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 = mytable.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 = mytable.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,
			callback = awful.client.setslave,
			focus = awful.client.focus.filter,
			raise = true,
			keys = clientkeys,
			buttons = clientbuttons,
			screen = awful.screen.preferred,
			placement = awful.placement.no_overlap + awful.placement.no_offscreen,
			size_hints_honor = false,
		},
	},

	-- Floating clients.
	{
		rule_any = {
			instance = {
				"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",
			},

			-- 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.
			},
			role = {
				"AlarmWindow", -- Thunderbird's calendar.
				"ConfigManager", -- Thunderbird's about:config.
				"pop-up", -- e.g. Google Chrome's (detached) Developer Tools.
			},
		},
		properties = { floating = true },
	},

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

	{
		rule_any = { class = { ".*scratchpad.*", ".*clipse.*" } },
		--rule_any = { class = { "scratchpad", "terminal-scratchpad", "clipse-scratchpad" } },
		properties = {
			floating = true,
			sticky = true,
			ontop = true,
			skip_taskbar = true,
			placement = function(c)
				awful.placement.centered(c)
			end,
		},
	},
}

-- }}}

-- {{{ 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)
	-- Custom
	if beautiful.titlebar_fun then
		beautiful.titlebar_fun(c)
		return
	end

	-- Default
	-- buttons for the titlebar
	local buttons = mytable.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, { size = 16 }):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 = vi_focus })
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)

-- switch to parent after closing child window
local function backham()
	local s = awful.screen.focused()
	local c = awful.client.focus.history.get(s, 0)
	if c then
		client.focus = c
		c:raise()
	end
end

-- attach to minimized state
client.connect_signal("property::minimized", backham)
-- attach to closed state
client.connect_signal("unmanage", backham)
-- ensure there is always a selected client during tag switching or logins
tag.connect_signal("property::selected", backham)

-- }}}