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 = false },
  },
}