old_contents: from picotui.screen import *
  from picotui.widgets import *
  
  
  if __name__ == "__main__":
  
      s = Screen()
      try:
          s.init_tty()
          s.enable_mouse()
          s.attr_color(C_WHITE, C_BLUE)
          s.cls()
          s.attr_reset()
          d = Dialog(5, 5, 50, 12)
  
          # Can add a raw string to dialog, will be converted to WLabel
          d.add(1, 1, "Label:")
          d.add(11, 1, WLabel("it's me!"))
  
          d.add(1, 2, "Entry:")
          d.add(11, 2, WTextEntry(4, "foo"))
  
          d.add(1, 3, "Dropdown:")
          d.add(11, 3, WDropDown(10, ["Red", "Green", "Yellow"]))
  
          d.add(1, 4, "Combo:")
          d.add(11, 4, WComboBox(8, "fo", ["foo", "foobar", "bar"]))
  
          d.add(1, 5, "Auto complete:")
          d.add(15, 5, WAutoComplete(8, "fo", ["foo", "foobar", "bar", "car", "dar"]))
  
          d.add(1, 8, "Multiline:")
          d.add(1, 9, WMultiEntry(26, 3, ["Example", "Text"]))
  
          d.add(30, 1, WFrame(18, 6, "Frame"))
          d.add(31, 2, WCheckbox("State"))
          d.add(31, 3, WRadioButton(["Red", "Green", "Yellow"]))
  
          d.add(30, 8, "List:")
          d.add(30, 9, WListBox(16, 4, ["choice%d" % i for i in range(10)]))
  
          d.add(1, 13, "Button:")
          b = WButton(9, "Kaboom!")
          d.add(10, 13, b)
          # You should actually subclass WButton and override method
          b.on("click", lambda w: 1/0)
  
          d.add(1, 15, "Dialog buttons:")
          b = WButton(8, "OK")
          d.add(10, 16, b)
          # Instead of having on_click handler, buttons can finish a dialog
          # with a given result.
          b.finish_dialog = ACTION_OK
  
          b = WButton(8, "Cancel")
          d.add(30, 16, b)
          b.finish_dialog = ACTION_CANCEL
  
          #d.redraw()
          res = d.loop()
      finally:
          s.goto(0, 50)
          s.cursor(True)
          s.disable_mouse()
          s.deinit_tty()
  
      print("Result:", res)
  
new_contents: from picotui.screen import *
  from picotui.widgets import *
  
  
  if __name__ == "__main__":
  
      s = Screen()
      try:
          s.init_tty()
          s.enable_mouse()
          s.attr_color(C_WHITE, C_BLUE)
          s.cls()
          s.attr_reset()
          d = Dialog(5, 5, 50, 12)
  
          # Can add a raw string to dialog, will be converted to WLabel
          d.add(1, 1, "Label:")
          d.add(11, 1, WLabel("it's me!"))
  
          d.add(1, 2, "Entry:")
          d.add(11, 2, WTextEntry(4, "foo"))
  
          d.add(1, 3, "Dropdown:")
          d.add(11, 3, WDropDown(10, ["Red", "Green", "Yellow"]))
  
          d.add(1, 4, "Combo:")
          d.add(11, 4, WComboBox(8, "fo", ["foo", "foobar", "bar"]))
  
          d.add(1, 5, "Auto complete:")
          d.add(15, 5, WAutoComplete(8, "fo", ["foo", "foobar", "bar", "car", "dar"]))
  
          d.add(1, 8, "Multiline:")
          d.add(1, 9, WMultiEntry(26, 3, ["Example", "Text"]))
  
          d.add(30, 1, WFrame(18, 6, "Frame"))
          d.add(31, 2, WCheckbox("State"))
          d.add(31, 3, WRadioButton(["Red", "Green", "Yellow"]))
  
          d.add(30, 8, "List:")
          d.add(30, 9, WListBox(16, 4, ["choice%d" % i for i in range(10)]))
  
          d.add(1, 13, "Button:")
          b = WButton(9, "Kaboom!")
          d.add(10, 13, b)
          b.on("click", lambda w: 1/0)
  
          d.add(1, 15, "Dialog buttons:")
          b = WButton(8, "OK")
          d.add(10, 16, b)
          # Instead of having on_click handler, buttons can finish a dialog
          # with a given result.
          b.finish_dialog = ACTION_OK
  
          b = WButton(8, "Cancel")
          d.add(30, 16, b)
          b.finish_dialog = ACTION_CANCEL
  
          #d.redraw()
          res = d.loop()
      finally:
          s.goto(0, 50)
          s.cursor(True)
          s.disable_mouse()
          s.deinit_tty()
  
      print("Result:", res)
  
subject: Remove stale comment.