diegogangl

bus = Gio.bus_get_sync(Gio.BusType.SYSTEM)
bus.signal_subscribe(None, 'org.freedesktop.login1.Manager',
                     'PrepareForSleep', None, None,
                     Gio.DBusSignalFlags.NONE,
                     on_prepare_for_sleep)


def on_prepare_for_sleep(connection, sender_name, object_path,
                         interface_name, signal_name, parameters,
                         *user_data):

diegogangl

<?xml version="1.0" encoding="UTF-8"?>
<!-- Generated with glade 3.22.2 -->
<interface>
  <requires lib="gtk+" version="3.20"/>
  <object class="GtkWindow">
    <property name="can_focus">False</property>
    <child type="titlebar">
      <object class="GtkHeaderBar" id="headerbar">
        <property name="visible">True</property>
        <property name="can_focus">False</property>

diegogangl

#!/usr/bin/env python3

# Load Gtk
import gi
gi.require_version('Gtk', '4.0')
from gi.repository import Gtk, Gio, GObject, GLib, Gdk

from uuid import UUID, uuid4

diegogangl

#!/usr/bin/env python3

# Load Gtk
import gi
gi.require_version('Gtk', '4.0')
from gi.repository import Gtk, Gio, GObject, GLib, Gdk

import re
from uuid import UUID, uuid4
from typing import Any, Optional