local padding = 10

hs.hotkey.bind({ "cmd", "alt", "ctrl" }, "return", function()
  local win = hs.window.focusedWindow()
  local f = win:frame()
  local screen = win:screen()
  local rfrm = screen:frame()

  f.x = rfrm.x + padding
  f.y = rfrm.y + padding
  f.w = rfrm.w - 2 * padding
  f.h = rfrm.h - 2 * padding
  win:setFrame(f)
end)

hs.hotkey.bind({ "cmd", "alt", "ctrl" }, "Left", function()
  local win = hs.window.focusedWindow()
  local f = win:frame()
  local screen = win:screen()
  local frm = screen:frame()

  f.x = frm.x + padding
  f.y = frm.y + padding
  f.w = frm.w / 2 - 1.5 * padding
  f.h = frm.h - 2 * padding
  win:setFrame(f)
end)

hs.hotkey.bind({ "cmd", "alt", "ctrl" }, "Right", function()
  local win = hs.window.focusedWindow()
  local f = win:frame()
  local screen = win:screen()
  local frm = screen:frame()

  f.x = frm.x + (frm.w / 2) + 0.5 * padding
  f.y = frm.y + padding
  f.w = frm.w / 2 - 1.5 * padding
  f.h = frm.h - 2 * padding
  win:setFrame(f)
end)

hs.hotkey.bind({ "cmd", "alt", "ctrl" }, "i", function()
  local win = hs.window.focusedWindow()
  local f = win:frame()
  local screen = win:screen()
  local frm = screen:frame()

  f.x = frm.x + (frm.w / 2) + 0.5 * padding
  f.y = frm.y + padding
  f.w = frm.w / 2 - 1.5 * padding
  f.h = frm.h / 2 - 1.5 * padding
  win:setFrame(f)
end)

hs.hotkey.bind({ "cmd", "alt", "ctrl" }, "k", function()
  local win = hs.window.focusedWindow()
  local f = win:frame()
  local screen = win:screen()
  local frm = screen:frame()

  f.x = frm.x + (frm.w / 2) + 0.5 * padding
  f.y = frm.y + (frm.h / 2) + 0.5 * padding
  f.w = frm.w / 2 - 1.5 * padding
  f.h = frm.h / 2 - 1.5 * padding
  win:setFrame(f)
end)

hs.hotkey.bind({ "cmd", "alt", "ctrl" }, "u", function()
  local win = hs.window.focusedWindow()
  local f = win:frame()
  local screen = win:screen()
  local frm = screen:frame()

  f.x = frm.x + padding
  f.y = frm.y + padding
  f.w = frm.w / 2 - 1.5 * padding
  f.h = frm.h / 2 - 1.5 * padding
  win:setFrame(f)
end)

hs.hotkey.bind({ "cmd", "alt", "ctrl" }, "j", function()
  local win = hs.window.focusedWindow()
  local f = win:frame()
  local screen = win:screen()
  local frm = screen:frame()

  f.x = frm.x + padding
  f.y = frm.y + (frm.h / 2) + 0.5 * padding
  f.w = frm.w / 2 - 1.5 * padding
  f.h = frm.h / 2 - 1.5 * padding
  win:setFrame(f)
end)