init.lua

local application = require "mjolnir.application"
local hotkey = require "mjolnir.hotkey"
local window = require "mjolnir.window"
local screen = require "mjolnir.screen"
local fnutils = require "mjolnir.fnutils"

function move_win_x(pos, div)
   local win = window.focusedwindow()
   local f = win:frame()
   local s = win:screen():frame()
   f.x = pos * (s.w / div)
   f.w = s.w / div
   f.y = 0
   f.h = s.h
   win:setframe(f)
end

function move_win_y(pos, div)
   local win = window.focusedwindow()
   local f = win:frame()
   local s = win:screen():frame()
   f.y = pos * (s.h / div)
   f.h = s.h / div
   f.x = 0
   f.w = s.w
   win:setframe(f)
end


-- thirds
hotkey.bind({"alt", "ctrl"}, "left", function()
   move_win_x(0,3)
end)

hotkey.bind({"alt", "ctrl"}, "down", function()
   move_win_x(1,3)
end)

hotkey.bind({"alt", "ctrl"}, "right", function()
   move_win_x(2,3)
end)

-- halfs
hotkey.bind({"cmd", "alt", "ctrl"}, "left", function()
   move_win_x(0,2)
end)

hotkey.bind({"cmd", "alt", "ctrl"}, "right", function()
   move_win_x(1,2)
end)

hotkey.bind({"cmd", "alt", "ctrl"}, "up", function()
   move_win_y(0,2)
end)

hotkey.bind({"cmd", "alt", "ctrl"}, "down", function()
   move_win_y(1,2)
end)

-- max

hotkey.bind({"cmd", "alt", "ctrl"}, "m", function()
   local win = window.focusedwindow()
   local f = win:frame()
   local s = win:screen():frame()
   win:setframe(s)
end)