dotfiles/awesome/keys.lua

local awful = require('awful')
local gears = require('gears')

require('awful.autofocus')

local modkey = "Mod4"
local altkey = "Mod1"

local dpi = require('beautiful').xresources.apply_dpi

local clientKeys =
	awful.util.table.join(

	-- toggle fullscreen
	awful.key(
		{modkey},
		'f',
		function(c)
			-- Toggle fullscreen
			c.fullscreen = not c.fullscreen
			c:raise()
		end,
		{description = 'toggle fullscreen', group = 'client'}
	),

	-- close client
	awful.key(
		{modkey},
		'c',
		function(c)
			c:kill()
		end,
		{description = 'close', group = 'client'}
	),
	-- Default client focus
	awful.key(
		{modkey},
		'd',
		function()
			awful.client.focus.byidx(1)
		end,
		{description = 'focus next by index', group = 'client'}
	),
	awful.key(
		{modkey},
		'a',
		function()
			awful.client.focus.byidx(-1)
		end,
		{description = 'focus previous by index', group = 'client'}
	),
	awful.key(
		{ modkey, "Shift"  },
		"d",
		function ()
			awful.client.swap.byidx(1)
		end,
		{description = "swap with next client by index", group = "client"}
	),
	awful.key(
		{ modkey, "Shift" },
		"a",
		function ()
			awful.client.swap.byidx(-1)
		end,
		{description = "swap with next client by index", group = "client"}
	),

	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'}
	),
    awful.key(
        {modkey},
        'n',
        function(c)
            c.minimized = true
        end,
        {description = "minimize client", group = 'client'}
    ),
	-- move floating client to center
	awful.key(
		{ modkey, "Shift" }, 
		"c", 
		function(c)
			local focused = awful.screen.focused()

			awful.placement.centered(c, {
				honor_workarea = true
			})
		end,
		{description = 'align a client to the center of the focused screen.', group = "client"}
	),

	-- toggle client floating mode
	awful.key(
		{modkey},
		'c',
		function(c)
			c.fullscreen = false
			c.maximized = false
			c.floating = not c.floating
			c:raise()
		end,
		{description = 'toggle floating', group = 'client'}
	),

	-- move client position
	awful.key(
		{modkey},
		'Up',
		function(c)
			if c.floating then
				c:relative_move(0, dpi(-10), 0, 0)
			end
		end,
		{description = 'move floating client up by 10 px', group = 'client'}
	),
	awful.key(
		{modkey},
		'Down',
		function(c)
			if c.floating then
				c:relative_move(0, dpi(10), 0, 0)
			end
		end,
		{description = 'move floating client down by 10 px', group = 'client'}
	),
	awful.key(
		{modkey},
		'Left',
		function(c)
			if c.floating then
				c:relative_move(dpi(-10), 0, 0, 0)
			end
		end,
		{description = 'move floating client to the left by 10 px', group = 'client'}
	),
	awful.key(
		{modkey},
		'Right',
		function(c)
			if c.floating then
				c:relative_move(dpi(10), 0, 0, 0)
			end
		end,
		{description = 'move floating client to the right by 10 px', group = 'client'}
	),

	-- Increasing floating client size
	awful.key(
		{modkey, 'Shift'},
		'Up',
		function(c)
			if c.floating then
				c:relative_move(0, dpi(-10), 0, dpi(10))
			end
		end,
		{description = 'increase floating client size vertically by 10 px up', group = 'client'}
	),
	awful.key(
		{modkey, 'Shift'},
		'Down',
		function(c)
			if c.floating then
				c:relative_move(0, 0, 0, dpi(10))
			end
		end,
		{description = 'increase floating client size vertically by 10 px down', group = 'client'}
	),
	awful.key(
		{modkey, 'Shift'},
		'Left',
		function(c)
			if c.floating then
				c:relative_move(dpi(-10), 0, dpi(10), 0)
			end
		end,
		{description = 'increase floating client size horizontally by 10 px left', group = 'client'}
	),
	awful.key(
		{modkey, 'Shift'},
		'Right',
		function(c)
			if c.floating then
				c:relative_move(0, 0, dpi(10), 0)
			end
		end,
		{description = 'increase floating client size horizontally by 10 px right', group = 'client'}
	),

	-- Decreasing floating client size
	awful.key(
		{modkey, 'Control'},
		'Up',
		function(c)
			if c.floating and c.height > 10 then
				c:relative_move(0, 0, 0, dpi(-10))
			end
		end,
		{description = 'decrease floating client size vertically by 10 px up', group = 'client'}
	),
	awful.key(
		{modkey, 'Control'},
		'Down',
		function(c)
			if c.floating then
				local c_height = c.height
				c:relative_move(0, 0, 0, dpi(-10))
				if c.height ~= c_height and c.height > 10 then
					c:relative_move(0, dpi(10), 0, 0)
				end
			end
		end,
		{description = 'decrease floating client size vertically by 10 px down', group = 'client'}
	),
	awful.key(
		{modkey, 'Control'},
		'Left',
		function(c)
			if c.floating and c.width > 10 then
				c:relative_move(0, 0, dpi(-10), 0)
			end
		end,
		{description = 'decrease floating client size horizontally by 10 px left', group = 'client'}
	),
	awful.key(
		{modkey, 'Control'},
		'Right',
		function(c)
			if c.floating then
				local c_width = c.width
				c:relative_move(0, 0, dpi(-10), 0)
				if c.width ~= c_width and c.width > 10 then
					c:relative_move(dpi(10), 0 , 0, 0)
				end
			end
		end,
		{description = 'decrease floating client size horizontally by 10 px right', group = 'client'}
	)
)

return clientKeys