#!/usr/bin/env python

import sys

import PySimpleGUI as sg

"""

Copyright 2018-2026 PySimpleGUI. All rights reserved.

"""

# Recipe for getting keys, one at a time as they are released

# If want to use the space bar, then be sure and disable the "default focus"

layout = [[sg.Text("Press a key or scroll mouse")],

[sg.Text("", size=(18, 1), key='text')],

[sg.Button("OK", key='OK')]]

window = sg.Window("Keyboard Test", layout,

return_keyboard_events=True, use_default_focus=False)

# ---===--- Loop taking in user input --- #

while True:

event, values = window.read()

text_elem = window['text']

if event in ("OK", None):

print(event, "exiting")

break

if len(event) == 1:

text_elem.update(value='%s - %s' % (event, ord(event)))

if event is not None:

text_elem.update(event)

window.close()