def disable_bg(self):
"""Disable background."""
user = User(self._name)
user._mbg = False
rooms = set(self._rooms.values())
for room in rooms:
room.set_bg_mode(0)
def enable_bg(self):
"""Enable background if available."""
user = User(self._name)
user._mbg = True
rooms = set(self._rooms.values())
for room in rooms:
room.set_bg_mode(1)