dotfiles/dot_config/awesome/rc.lua

-- 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")
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")
require("error_handling").init(awesome)

-- {{{ Variable definitions
-- Themes define colours, icons, font and wallpapers.
beautiful.init(string.format("%s/.config/awesome/theme/theme.lua", os.getenv("HOME")))

-- This is used later as the default terminal and editor to run.
local terminal = "kitty"
local editor = os.getenv("EDITOR") or "vim"
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 modkey = "Mod4"

-- 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
local 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 mymainmenu = awful.menu({
    items = {{"awesome", myawesomemenu, beautiful.awesome_icon}, {"open terminal", terminal}}
})

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
-- }}}

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

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

local volume_widget = require('awesome-wm-widgets.volume-widget.volume')
local cpu_widget = require("awesome-wm-widgets.cpu-widget.cpu-widget")
local ram_widget = require("awesome-wm-widgets.ram-widget.ram-widget")
local net_speed_widget = require("awesome-wm-widgets.net-speed-widget.net-speed")
local mpris_widget = require("awesome-wm-widgets.mpris-widget")

-- 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))

local function set_wallpaper(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

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

awful.screen.connect_for_each_screen(function(s)
    -- Wallpaper
    set_wallpaper(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,
            mpris_widget(),
            volume_widget({ widget_type = 'arc' }),
            cpu_widget({ width = 40 }),
            ram_widget(),
            net_speed_widget(),
            mykeyboardlayout,
            wibox.widget.systray(),
            mytextclock,
            s.mylayoutbox
        }
    }
end)
-- }}}

local clientkeys, clientbuttons = require('mapping').bind(hotkeys_popup, mymainmenu, terminal)

-- {{{ 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"},

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

-- {{{ 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)
-- }}}

os.execute('picom -f &')