rc.lua

local awesome, client, mouse, screen, tag = awesome, client, mouse, screen, tag
local ipairs, string, os, table, tostring, tonumber, type = ipairs, string, os, table, tostring, tonumber, type

-- Standard awesome library
local gears         = require("gears") --Utilities such as color parsing and objects
local awful         = require("awful") --Everything related to window managment
                      require("awful.autofocus")
-- Widget and layout library
local wibox         = require("wibox")

-- Theme handling library
local beautiful     = require("beautiful")

-- Notification library
local naughty       = require("naughty")
naughty.config.defaults['icon_size'] = 100

local lain          = require("lain")
local freedesktop   = require("freedesktop")

-- Enable hotkeys help widget for VIM and other apps
-- when client with a matching name is opened:
local hotkeys_popup = require("awful.hotkeys_popup").widget
                      require("awful.hotkeys_popup.keys")
local my_table      = awful.util.table or gears.table -- 4.{0,1} compatibility

require("awful.hotkeys_popup.keys")

local start = awful.spawn.with_shell
local themes = {"rhino"}
local theme = require("themes."..themes[1])
-- Load Debian menu entries
local debian = require("debian.menu")
local has_fdo, freedesktop = pcall(require, "freedesktop")

awful.util.tagnames = { " " , "  ", "  ", "  ", "  ", "  ", "  ", "  ", "  "}

-- {{{ 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("~/.config/awesome/themes/"..themes[1].."/init.lua")

-- This is used later as the default terminal and editor to run.
terminal = "wezterm"
editor = os.getenv("nvim") or "editor"
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.
modkey = "Mod4"

-- Table of layouts to cover with awful.layout.inc, order matters.

awful.layout.append_default_layouts({
  awful.layout.suit.tile,
  awful.layout.suit.floating,
})

myawesomemenu = {
   { "Terminal", terminal },
   { "Log out", function() awesome.quit() end },
   { "Sleep", "systemctl suspend" },
   { "Restart", "systemctl reboot" },
   { "Shut Down", "systemctl poweroff" },
}

local menu_awesome = { "rhino", myawesomemenu, }
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 })

mylauncher = awful.widget.launcher({ image = beautiful.my_icon,
                                     menu = menu_awesome })
-- Menubar configuration
-- }}}

-- 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
--awful.screen.connect_for_each_screen(function(s) beautiful.at_screen_connect(s) end)

awful.util.taglist_buttons = my_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)
)


awful.util.tasklist_buttons = my_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 ()
        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),
    awful.button({ }, 4, function () awful.client.focus.byidx(1) end),
    awful.button({ }, 5, function () awful.client.focus.byidx(-1) end)
)

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

beautiful.init(string.format(gears.filesystem.get_configuration_dir() .. "/themes/%s/init.lua", themes[1]))

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)

-- 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)

awful.screen.connect_for_each_screen(function(s) beautiful.at_screen_connect(s) end)


-- {{{ 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.bydirection("down")
  end),

  awful.key({ modkey }, "k", function()
    awful.client.focus.bydirection("up")
  end),

  awful.key({ modkey }, "h", function()
    awful.client.focus.bydirection("left")
  end),

  awful.key({ modkey }, "l", function()
    awful.client.focus.bydirection("right")
  end),

  awful.key({ modkey }, "w", function()
    mymainmenu:show()
  end, { description = "show main menu", group = "awesome" }),

  -- Layout manipulation
  awful.key({ modkey, "Shift" }, "l", function()
    awful.tag.incmwfact(0.05)
  end),
  awful.key({ modkey, "Shift" }, "h", function()
    awful.tag.incmwfact(-0.05)
  end),
  awful.key({ modkey, "Shift" }, "j", function()
    awful.client.incwfact(0.05)
  end),
  awful.key({ modkey, "Shift" }, "k", function()
    awful.client.incwfact(-0.05)
  end),
  awful.key({ modkey, }, "z", function () awful.screen.focused().quake:toggle() end,
	    {description = "dropdown application", group = "super"}),
  awful.key({ modkey, "Control", "Shift" }, "h", function()
    awful.tag.incnmaster(1, nil, true)
  end, { description = "increase the number of master clients", group = "layout" }),
  awful.key({ modkey, "Control" }, "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 }, "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" }),
   -- Show/Hide Wibox
    awful.key({ modkey, "Control" }, "h", 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"}),
  -- Volume controls
  awful.key({}, "XF86AudioRaiseVolume", function()
    awful.spawn.with_shell("pactl set-sink-volume @DEFAULT_SINK@ +5%")
  end),
  awful.key({}, "XF86AudioLowerVolume", function()
    awful.spawn.with_shell("pactl set-sink-volume @DEFAULT_SINK@ -5%")
  end),
  awful.key({}, "XF86AudioMute", function()
    awful.spawn.with_shell("pactl set-sink-mute @DEFAULT_SINK@ toggle")
  end),

  awful.key({}, "XF86MonBrightnessDown", function()
    awful.util.spawn("xbacklight -dec 15")
  end),
  awful.key({}, "XF86MonBrightnessUp", function()
    awful.util.spawn("xbacklight -inc 15")
  end),


  awful.key({modkey, "Shift"}, "s", function()
    awful.util.spawn("flameshot gui")
  end),

  -- Standard program
  awful.key({ modkey }, "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 }, "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" }),

  awful.key({ modkey }, "r", function()
    awful.spawn.with_shell("~/.config/rofi/scripts/launcher_t2")
  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 works on any keyboard layout.
-- This should map on the top row of your keyboard, usually 1 to 9.
for i = 1, 9 do
    -- Hack to only show tags 1 and 9 in the shortcut window (mod+s)
    local descr_view, descr_toggle, descr_move, descr_toggle_focus
    if i == 1 or i == 9 then
        descr_view = {description = "view tag #", group = "tag"}
        descr_toggle = {description = "toggle tag #", group = "tag"}
        descr_move = {description = "move focused client to tag #", group = "tag"}
        descr_toggle_focus = {description = "toggle focused client on tag #", group = "tag"}
    end
    globalkeys = my_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,
                  descr_view),
        -- 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,
                  descr_toggle),
        -- 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,
                  descr_move),
        -- 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,
                  descr_toggle_focus)
    )
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,
      size_hints_honor = false
    },
  },
   { rule_any = { type = { "dialog", "normal" } },
      properties = { titlebars_enabled = false } },

  -- 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 },
  },

  -- 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
	
	c.shape = function(cr,w,h)
		gears.shape.rounded_rect(cr,w,h,10)
	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)
-- 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)

-- 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 = my_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, {size = 21}) : 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)

-- No border for maximized clients
function border_adjust(c)
    if c.maximized then -- no borders if only 1 client visible
        c.border_width = 0
    elseif #awful.screen.focused().clients > 1 then
        c.border_width = beautiful.border_width
        c.border_color = beautiful.border_focus
    end
end


client.connect_signal("focus", border_adjust)
client.connect_signal("property::maximized", border_adjust)
client.connect_signal("unfocus", function(c) c.border_color = beautiful.border_normal end)


-- }}}
awful.spawn.with_shell("~/.config/awesome/autorun.sh")
start("flameshot")
start("nm-applet")