-- 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").widget
local icon_theme = require("menubar.icon_theme")()

local vicious = require("vicious")
local eldritch = require("eldritch")
local pulse = require("pulse")
local scratch = require("scratch")

local xrandr = require("xrandr")

-- Load Debian menu entries
require("debian.menu")

-- {{{ 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 = "Error",
            text = tostring(err)
        })
        in_error = false
    end)
end
-- }}}

-- {{{ Variable definitions
-- Themes define colours, icons, font and wallpapers.
beautiful.init(awful.util.get_configuration_dir() .. "themes/desert/theme.lua")

-- This is used later as the default terminal and editor to run.
local terminal = "x-terminal-emulator"
local editor = os.getenv("EDITOR") or "editor"
local editor_cmd = terminal .. " -e " .. editor

-- 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.
local altkey = "Mod1"
local modkey = "Mod4"

local osinfo = vicious.widgets.os()

-- Table of layouts to cover with awful.layout.inc, order matters.
awful.layout.layouts = {
    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.corner.nw,
    -- awful.layout.suit.corner.ne,
    -- awful.layout.suit.corner.sw,
    -- awful.layout.suit.corner.se,
    -- 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.floating,
}
-- }}}

-- {{{ Helper functions
local function client_menu_toggle_fn()
    local instance = nil

    return function()
        if instance and instance.wibox.visible then
            instance:hide()
            instance = nil
        else
            instance = awful.menu.clients({ theme = { width = 250 } })
        end
    end
end

-- }}}

-- {{{ Menu
-- Create a launcher widget and a main menu
awful.menu.menu_keys = {
    up = { "Up", "k" },
    down = { "Down", "j" },
    back = { "Left", "h" },
    enter = { "Right", "l" },
    exec = { "Return" },
    close = { "Escape", "q" }
}

local myawesomemenu = {
    { "hotkeys", function() return false, hotkeys_popup.show_help end },
    { "manual", terminal .. " -e man awesome" },
    { "edit config", editor_cmd .. " " .. awesome.conffile },
    { "restart", awesome.restart },
    { "quit", function() awesome.quit() end }
}

local mymainmenu = eldritch.xdg_menu.build({
    before = {
        { "Awesome", myawesomemenu, beautiful.awesome_icon },
    },
    after = {
        { "Debian", debian.menu.Debian_menu.Debian, icon_theme:find_icon_path("emblem-debian") },
        { "Open terminal", terminal, icon_theme:find_icon_path("utilities-terminal") },
    },
    width = 150
})

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

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

-- {{{ Wibar
-- Create a textclock widget
local mytextclock = wibox.widget.textclock('<span font_size="smaller" fgcolor="#999999">%a %d %b</span> %H:%M', 1)
eldritch.applets.cal.register(mytextclock)

-- {{{ Pulseaudio volume
local volicon = wibox.widget.imagebox(beautiful.widget_vol)
local volbar = pulse.widget(volicon)
-- volbuttons = awful.util.table.join(
--     awful.button({ }, 1, function() pulse.pulse.toggle() vicious.force({volbar}) end),
--     awful.button({ }, 3, function() awful.util.spawn("pavucontrol") end),
--     awful.button({ }, 4, function() pulse.pulse.add( 5) vicious.force({volbar}) end),
--     awful.button({ }, 5, function() pulse.pulse.add(-5) vicious.force({volbar}) end)
-- )
-- volicon:buttons(volbuttons)
-- volbar:buttons(volbuttons)
-- volmargin = wibox.container.margin(volbar, 0, 0, 1, 1)
vicious.register(volbar, pulse.pulse, function(widget, args)
    return widget:update(args)
end, 5)
--- }}}

-- Create a wibox for each screen and add it
local taglist_buttons = awful.util.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({}, 5, function(t) awful.tag.viewnext(t.screen) end),
    awful.button({}, 4, function(t) awful.tag.viewprev(t.screen) end)
)

local tasklist_buttons = awful.util.table.join(
    awful.button({}, 1, function(c)
        if c == client.focus then
            c.minimized = true
        else
            -- Without this, the following
            -- :isvisible() makes no sense
            c.minimized = false
            if not c:isvisible() and c.first_tag then
                c.first_tag:view_only()
            end
            -- This will also un-minimize
            -- the client, if needed
            client.focus = c
            c:raise()
        end
    end),
    awful.button({}, 3, client_menu_toggle_fn()),
    awful.button({}, 4, function()
        awful.client.focus.byidx(1)
    end),
    awful.button({}, 5, function()
        awful.client.focus.byidx(-1)
    end)
)

local function set_wallpaper(s, is_dark)
    -- 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, is_dark)
        end
        gears.wallpaper.maximized(wallpaper, s, true)
    end
end

-- Re-set wallpaper when a screen's geometry changes (e.g. different resolution)
screen.connect_signal("property::geometry", set_wallpaper)

local applets = {
    docker    = eldritch.applets.docker(),
    rhino     = osinfo[4] == "vanadis" and eldritch.applets.rhino(),
    inhibit   = eldritch.applets.inhibit(),
    battery   = eldritch.applets.battery(),
    cpu       = eldritch.applets.cpu(),
    memory    = eldritch.applets.memory(),
    notifhist = eldritch.applets.notifhist.new(),
    -- Keyboard map indicator and switcher
    -- keyboardlayout = awful.widget.keyboardlayout()
}

awful.screen.connect_for_each_screen(function(s)
    -- Wallpaper
    set_wallpaper(s)

    -- Each screen has its own tag table.
    if s.geometry.width >= s.geometry.height then
        awful.tag({ "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12" }, s, awful.layout.layouts[1])
    else
        awful.tag({ "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12" }, s, awful.layout.layouts[3])
    end

    -- Create a promptbox for each screen
    s.mypromptbox = awful.widget.prompt()
    -- Create an imagebox widget which will contains an icon indicating which layout we're using.
    -- We need one layoutbox per screen.
    s.mylayoutbox = awful.widget.layoutbox(s)
    s.mylayoutbox:buttons(awful.util.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(s, awful.widget.taglist.filter.all, taglist_buttons)

    -- Create a tasklist widget
    s.mytasklist = awful.widget.tasklist(s, awful.widget.tasklist.filter.currenttags, tasklist_buttons, {},
        eldritch.utils.tasklist_update)

    -- Create the wibox
    s.mywibox = awful.wibar({ position = "top", height = 22, 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.mylayoutbox,
            s.mypromptbox,
        },
        s.mytasklist, -- Middle widget
        { -- Right widgets
            layout = wibox.layout.fixed.horizontal,
            applets.docker,
            applets.rhino,
            applets.inhibit,
            applets.battery,
            applets.cpu,
            applets.memory,
            applets.notifhist,
            -- volicon,
            -- volmargin,
            -- applets.keyboardlayout,
            wibox.widget.systray(),
            mytextclock,
        },
    }
end)
-- }}}

-- {{{ Mouse bindings
root.buttons(awful.util.table.join(
    awful.button({}, 3, function() mymainmenu:toggle() end)
))
-- }}}

-- {{{ Key bindings
local globalkeys = awful.util.table.join(
    awful.key({ modkey }, "s",
        function() scratch.uniqdrop(terminal, "top", "left", 600, 600) end,
        { description = "toggle scratch terminal", group = "awesome" }),
    awful.key({ modkey }, "d", function() scratch.pad.toggle() end,
        { description = "toggle scratch client", group = "awesome" }),
    awful.key({ modkey, "Shift" }, "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, "Control" }, "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, "Control" }, "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
                client.focus = c
                c:raise()
            end
        end,
        { description = "restore minimized", group = "client" }),

    -- Multimedia keys
    awful.key({}, "XF86AudioPlay", function() eldritch.mpris.send_cmd("play-pause") end,
        { description = "toggle play/pause", group = "audio" }),
    awful.key({}, "XF86AudioNext", function() eldritch.mpris.send_cmd("next") end,
        { description = "next", group = "audio" }),
    awful.key({}, "XF86AudioPrev", function() eldritch.mpris.send_cmd("previous") end,
        { description = "previous", group = "audio" }),
    awful.key({}, "XF86AudioRaiseVolume", function()
        pulse.pulse.add(5)
        vicious.force({ volbar })
        volbar:notify()
    end, { description = "raise volume", group = "audio" }),
    awful.key({}, "XF86AudioLowerVolume", function()
        pulse.pulse.add(-5)
        vicious.force({ volbar })
        volbar:notify()
    end, { description = "lower volume", group = "audio" }),
    awful.key({}, "XF86AudioMute", function()
        pulse.pulse.toggle()
        vicious.force({ volbar })
        volbar:notify()
    end, { description = "mute", group = "audio" }),
    awful.key({}, "XF86AudioMicMute", function()
        pulse.pulse.toggle_mic()
    end, { description = "mute mic", group = "audio" }),

    awful.key({}, "XF86Display", function() xrandr.xrandr() end,
        { description = "switch between display configs", group = "misc" }),

    awful.key({}, "XF86MonBrightnessUp", function() eldritch.utils.brightness(4) end,
        { description = "increase brightness", group = "misc" }),
    awful.key({}, "XF86MonBrightnessDown", function() eldritch.utils.brightness(-4) end,
        { description = "decrease brightness", group = "misc" }),

    awful.key({}, "XF86ScreenSaver", function() awful.spawn("xset s activate") end,
        { description = "lock screen", group = "misc" }),
    awful.key({ altkey, "Control" }, "l", function() awful.spawn("xset s activate") end,
        { description = "lock screen", group = "misc" }),
    awful.key({}, "Print", function() awful.spawn("flameshot gui") end,
        { description = "take screenshot", group = "misc" }),
    awful.key({ "Control" }, "Print", function() awful.spawn("gnome-screenshot --interactive") end,
        { description = "take screenshot interactive", group = "misc" }),

    -- Prompt
    awful.key({ modkey }, "p", function() awful.spawn("rofi -show combi") end,
        { description = "run rofi", group = "launcher" }),
    -- awful.key({ modkey },            "r",     function () awful.screen.focused().mypromptbox:run() end,
    --           {description = "run prompt", group = "launcher"}),
    awful.key({ modkey, "Control" }, "u", function() awful.spawn("select-unicode-char") end,
        { description = "select unicode character", group = "launcher" }),
    awful.key({ modkey }, "r", function() awful.spawn("kitty --name zshrun -o remember_window_size=no -o initial_window_width=80c -o initial_window_height=10c -o font_size=15 env ZSHRUN=1 zsh") end,
        { description = "zshrun", 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, "Control" }, "p", function() menubar.show() end,
        { description = "show the menubar", group = "launcher" })
)

local clientkeys = awful.util.table.join(
    awful.key({ modkey, }, "f",
        function(c)
            c.fullscreen = not c.fullscreen
            c:raise()
        end,
        { description = "toggle fullscreen", group = "client" }),
    awful.key({ modkey, "Control" }, "f", function(c) eldritch.utils.fullscreens(c) end,
        { description = "toggle fullscreen all screens", 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" }, "d", function(c) scratch.pad.set(c, 0.60, 0.60, true) end,
        { description = "set client as scratchpad", group = "client" }),
    awful.key({ modkey, }, "Return", function(c) c:swap(awful.client.getmaster()) end,
        { description = "move to master", group = "client" }),
    awful.key({ modkey }, "m",
        function()
            local m = awful.client.getmaster()
            client.focus = m
            m:raise()
        end, { description = "focus master", group = "client" }),
    awful.key({ modkey, }, "o", function(c) c:move_to_screen() end,
        { description = "move to screen", group = "client" }),
    awful.key({ modkey, "Shift" }, "o", function(c) c:move_to_screen(c.screen.index - 1) 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 }, "a", function(c) c.sticky = not c.sticky end,
        { description = "toggle sticky", 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, "Control" }, "m",
        function(c)
            c.maximized = not c.maximized
            c:raise()
        end,
        { description = "maximize", group = "client" })
)

-- Bind all key numbers to tags.
-- Be careful: we use keycodes to make it works on any keyboard layout.
-- This should map on the top row of your keyboard, usually 1 to 9.
for i = 1, 12 do
    globalkeys = awful.util.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

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

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

-- {{{ Notifications configuration
naughty.config.notify_callback = function(args)
    eldritch.applets.notifhist.add_notification(args)
    return args
end
naughty.config.icon_dirs = { '/usr/share/icons/gnome/', '/usr/share/pixmaps/', '/usr/share/icons/hicolor/' }
-- }}}

-- {{{ 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.
        },
        class = {
            "Arandr",
            "Gpick",
            "Kruler",
            "MessageWin", -- kalarm.
            "Sxiv",
            "Wpa_gui",
            "pinentry",
            "veromix",
            "xtightvncviewer",
            "MPlayer",
            "fs-uae",
            "Minecraft.*",
            "dosbox-x",
            "solanum",
            "hatari"
        },

        name = {
            "Event Tester", -- xev.
        },
        role = {
            "AlarmWindow", -- Thunderbird's calendar.
            "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 = false }
    },

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

    { rule = { class = "URxvt" },
        properties = { size_hints_honor = false } },

    { rule = { class = "kitty", instance = "zshrun" },
        properties = { floating = true },
        callback = function(c)
            awful.placement.centered(c, nil)
        end
    },

    { rule = { class = "[pP]lugin%-container" },
        properties = { floating = true },
        callback = function(c)
            c.fullscreen = true
        end
    },

    -- { rule = { class = "jetbrains.*" },
    --   except = { type = "dialog" },
    --   properties = { floating = false }
    -- },

    -- { rule = { class = "Steam" },
    --   properties = { border_width = 0 } },
}
-- }}}

-- {{{ Signals

awesome.connect_signal("toggle_dark", function(is_dark)
    if is_dark then
        beautiful.border_normal = beautiful.border_normal_dark
        beautiful.border_focus = beautiful.border_focus_dark
    else
        beautiful.border_normal = beautiful.border_normal_light
        beautiful.border_focus = beautiful.border_focus_light
    end

    for s in screen do
        set_wallpaper(s, is_dark)
        for _, c in pairs(s.all_clients) do
            if c == client.focus then
                c.border_color = beautiful.border_focus
            else
                c.border_color = beautiful.border_normal
            end
        end
    end
end)

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

    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)
    -- If the currently focused client is the IDEA input popup,
    -- don't change focus if the mouse moves over a different client
    -- due to the popup changing size
    -- local f = client.focus
    -- if f then
    --     if f.class and f.class:match("^jetbrains.*") and f.type == "dialog" then
    --         return
    --     end
    -- end

    if awful.layout.get(c.screen) ~= awful.layout.suit.magnifier
        and awful.client.focus.filter(c) then
        client.focus = c
    end
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)
client.connect_signal("property::urgent", function(c)
    if client.focus ~= c then
        c.border_color = beautiful.fg_urgent
    end
end)

-- Java hack from https://awesome.naquadah.org/bugs/index.php?do=details&task_id=733
-- client.connect_signal("focus", function(c)
--     if c.class and c.class:match("^jetbrains.*") then
--         c:raise()
--     end
-- end)

-- client.connect_signal('request::activate', function(c, context, hints)
--     print('request::activate 1 ' .. tostring(c) .. ', ' .. tostring(context) .. ', ' .. tostring(hints))
--     local f = client.focus
--     if f then
--         print('request::activate 2 ' .. tostring(f))
--     end
-- end)

client.connect_signal("property::geometry", function(c)
    local clients = awful.client.visible(c.screen)
    local layout = awful.layout.getname(awful.layout.get(c.screen))

    local should_apply_shape = true

    if c.fullscreen or c.maximized or #clients == 1 or layout == "max" then
        should_apply_shape = false
    end

    if should_apply_shape then
        c.shape = function(cr, w, h)
            gears.shape.rounded_rect(cr, w, h, 5)
        end
    else
        c.shape = nil
    end
end)
-- }}}

-- Temporary until https://github.com/awesomeWM/awesome/pull/1914 is available
awful.tag.object.get_gap = function(t)
    t = t or awful.screen.focused().selected_tag
    if t.layout.name == "max" then
        return 0
    end
    return awful.tag.getproperty(t, "useless_gap") or beautiful.useless_gap or 0
end

-- vim: foldenable foldmethod=marker
