badwindow.py

# Load Gtk
import random
from typing import List
import gi

gi.require_version('Gtk', '4.0')
from gi.repository import Gtk


def random_name():
    name: List[str] = []
    alphabet = "abcdefghijklmnopqrstuvwxyz"
    for i in range(3):
        name.append(str(alphabet[random.randint(0, 25)]))
    name.append('.')
    for i in range(12):
        name.append(str(alphabet[random.randint(0, 25)]))
    name.append('.')
    for i in range(14):
        name.append(str(alphabet[random.randint(0, 25)]))

    return "".join(name)


def create_window(app):
    # create an application window
    win = Gtk.ApplicationWindow(application=app)
    box = Gtk.Box.new(Gtk.Orientation.VERTICAL, 10)
    textbox = Gtk.Label.new("skill issue")
    textbox.set_margin_top(100)
    textbox.set_margin_end(100)
    textbox.set_margin_start(100)
    textbox.set_margin_bottom(100)
    box.append(textbox)
    # … with a button in it…
    btn = Gtk.Button(label='Accept')
    # set the margin for the button
    btn.set_margin_end(100)
    btn.set_margin_bottom(100)
    btn.set_margin_top(100)
    btn.set_margin_start(100)
    box.append(btn)
    win.set_child(box)
    # connect the signals so that when the button is clicked or the window is closed it will recreate the app
    btn.connect('clicked', lambda x: create_app())
    win.connect('close-request', lambda x: create_app())
    win.present()


def create_app():
    # Create a new application
    app = Gtk.Application(application_id=random_name())
    # connect the signals again
    app.connect('activate', create_window)
    app.connect('window-removed', create_app)
    app.connect('query-end', create_app)
    # Run the application
    app.run(None)

create_app()