def cursor_change(w: Gtk.Widget, evt: Gdk.EventCrossing):
cursor = None
if evt.get_event_type() == Gdk.EventType.ENTER_NOTIFY:
cursor = Gdk.Cursor.new_from_name(w.get_display(), "pointer")
elif evt.get_event_type() == Gdk.EventType.LEAVE_NOTIFY:
cursor = Gdk.Cursor.new_from_name(w.get_display(), "default")
if cursor:
w.get_window().set_cursor(cursor)
def on__leave_notify_event__pointer(self, w: Gtk.Widget, evt: Gdk.EventCrossing):
w.get_window().set_cursor(Gdk.Cursor.new_from_name(w.get_display(), 'default'))
