mutter/tools/debug-control.py
Jonas Ådahl adc5489ba7 Add debug controller
The debug controller can optionally, when passing --debug-control,
enable manipulating debug state, so far enabling/disabling HDR, via
D-Bus.

It's always created, in order to have a place to store debug state and
emit signals etc when it changes, but so far, it doesn't have its own
state it tracks, it just mirrors that of the monitor manager.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3432>
2023-12-01 14:25:08 +00:00

65 lines
1.9 KiB
Python
Executable File

#!/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()