z.lua

-- Import libraries
local GUI = require("GUI")
local system = require("System")

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-- Add a new window to MineOS workspace
local workspace, window, menu = system.addWindow(GUI.filledWindow(1, 1, 60, 20, 0xE1E1E1))

-- Add single cell layout to window
--local layout = window:addChild(GUI.layout(1, 1, window.width, window.height, 1, 1))

-- Add nice gray text object to layout
window:addChild(GUI.text(1, 1, 0x4B4B4B, "qwe"))

window.onResize = function(newWidth, newHeight)
  window.backgroundPanel.width, window.backgroundPanel.height = newWidth, newHeight
  layout.width, layout.height = newWidth, newHeight
end

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-- Draw changes on screen after customizing your window
workspace:draw()