ttk.go
func resizeAndRender(w *Window) {
	// render window
	if w != nil {
		_ = termbox.Clear(bg, bg)
		maxX, maxY = termbox.Size()

		w.resize(maxX, maxY)
		w.render()

		// display all the things
		flush()
	}
}
func resizeAndRender(w *Window) {
	// render window
	if w != nil {
		_ = termbox.Clear(bg, bg)
		maxX, maxY = termbox.Size()

		w.resize(maxX, maxY)
		w.render()

		// display all the things
		flush()
	}
}
// resizeAndRender resizes a window and renders it.