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upower: add in logind signals for suspend/resume

This commit is contained in:
Peter F. Patel-Schneider 2020-02-20 17:17:38 -05:00 committed by Filipe Laíns
parent dd9626f7a4
commit 1c09b9c45d
1 changed files with 9 additions and 2 deletions
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11
lib/solaar/upower.py
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@ -31,7 +31,7 @@ _suspend_callback = None
def _suspend():
if _suspend_callback:
if _log.isEnabledFor(_INFO):
_log.info("received suspend event from UPower")
_log.info("received suspend event")
_suspend_callback()
@ -39,9 +39,11 @@ _resume_callback = None
def _resume():
if _resume_callback:
if _log.isEnabledFor(_INFO):
_log.info("received resume event from UPower")
_log.info("received resume event")
_resume_callback()
def _suspend_or_resume(suspend):
_suspend() if suspend else _resume()
def watch(on_resume_callback=None, on_suspend_callback=None):
"""Register callback for suspend/resume events.
@ -56,6 +58,8 @@ try:
_UPOWER_BUS = 'org.freedesktop.UPower'
_UPOWER_INTERFACE = 'org.freedesktop.UPower'
_LOGIND_BUS = 'org.freedesktop.login1.Manager'
_LOGIND_INTERFACE = 'org.freedesktop.login1'
# integration into the main GLib loop
from dbus.mainloop.glib import DBusGMainLoop
@ -70,6 +74,9 @@ try:
bus.add_signal_receiver(_resume, signal_name='Resuming',
dbus_interface=_UPOWER_INTERFACE, bus_name=_UPOWER_BUS)
bus.add_signal_receiver(_suspend_or_resume,'PrepareForSleep',
_LOGIND_BUS, _LOGIND_INTERFACE)
if _log.isEnabledFor(_INFO):
_log.info("connected to system dbus, watching for suspend/resume events")