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mutter-performance-source/tools/debug-control.py

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#!/usr/bin/env python3
import argparse
import dbus
NAME = 'org.gnome.Mutter.DebugControl'
INTERFACE = 'org.gnome.Mutter.DebugControl'
OBJECT_PATH = '/org/gnome/Mutter/DebugControl'
PROPS_IFACE = 'org.freedesktop.DBus.Properties'
def bool_to_string(value):
if value:
return "true"
else:
return "false"
def get_debug_control():
bus = dbus.SessionBus()
return bus.get_object(NAME, OBJECT_PATH)
def status():
debug_control = get_debug_control()
props = debug_control.GetAll(INTERFACE, dbus_interface=PROPS_IFACE)
for prop in props:
print(f"{prop}: {bool_to_string(props[prop])}")
def enable(prop):
debug_control = get_debug_control()
debug_control.Set(INTERFACE, prop, dbus.Boolean(True, variant_level=1),
dbus_interface=PROPS_IFACE)
def disable(prop):
debug_control = get_debug_control()
debug_control.Set(INTERFACE, prop, dbus.Boolean(False, variant_level=1),
dbus_interface=PROPS_IFACE)
def toggle(prop):
debug_control = get_debug_control()
value = debug_control.Get(INTERFACE, prop, dbus_interface=PROPS_IFACE)
debug_control.Set(INTERFACE, prop, dbus.Boolean(not value, variant_level=1),
dbus_interface=PROPS_IFACE)
if __name__ == '__main__':
parser = argparse.ArgumentParser(description='Get and set debug state')
parser.add_argument('--status', action='store_true')
parser.add_argument('--enable', metavar='PROPERTY', type=str, nargs='?')
parser.add_argument('--disable', metavar='PROPERTY', type=str, nargs='?')
parser.add_argument('--toggle', metavar='PROPERTY', type=str, nargs='?')
args = parser.parse_args()
if args.status:
status()
elif args.enable:
enable(args.enable)
elif args.disable:
disable(args.disable)
elif args.toggle:
toggle(args.toggle)
else:
parser.print_usage()