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Diffstat (limited to 'powermanager/gpmhelper.py')
| -rw-r--r-- | powermanager/gpmhelper.py | 147 |
1 files changed, 0 insertions, 147 deletions
diff --git a/powermanager/gpmhelper.py b/powermanager/gpmhelper.py deleted file mode 100644 index 65094f7..0000000 --- a/powermanager/gpmhelper.py +++ /dev/null @@ -1,147 +0,0 @@ -#!/usr/bin/python -# -*- coding: UTF-8 -*- -""" -Copyright 2008 Sebastian Kügler, Canonical Ltd, Luka Renko - -Authors: - Andreas Wenning <awen@awen.dk> - -This program is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2 of the License, or -(at your option) any later version. - -""" - -""" -A frontend to HAL's power features for KDE - Helper application -This application listens for HAL signals and issues dcop-calls to the -kde-power-manager that originally started it. To avoid the need for -kde-power-manager to shut it's helper down, this application -will automatically shut down if it's kde-power-manager isn't running. -""" - -import dbus, sys, time -from dbus.mainloop.glib import DBusGMainLoop -import gobject -from dcopext import DCOPClient, DCOPObj, DCOPApp - -class GPMHelper(): - def mother_alive(self): - """Check that our mother is still alive""" - found = False - for name in self.dcop.registeredApplications(): - name = str(name) - if name == self.motherName: - found = True - if not found: - """No mother; commit suicide""" - print "guidance-power-manager not alive; exiting" - loop.quit() - - """Called when signal is received""" - def signal_recv(self, *args): - if args[0] == "ButtonPressed": - if args[1] == "brightness-up": - if time.time()-0.02 <= self.last_brightness_up <= time.time(): - """Most likely an extra brightness-up call, discarding""" - print "Extra brightness-up call discarded" - return - try: - ok, foo = self.mother.brightnessUp() - if not ok: - print "brightnessUp-call failed" - return self.mother_alive() - self.last_brightness_up = time.time() - except: - print "brightnessUp-call failed" - return self.mother_alive() - elif args[1] == "brightness-down": - if time.time()-0.02 <= self.last_brightness_down <= time.time(): - """Most likely an extra brightness-down call, discarding""" - print "Extra brightness-down call discarded" - return - try: - ok, foo = self.mother.brightnessDown() - if not ok: - print "brightnessDown-call failed" - return self.mother_alive() - self.last_brightness_down = time.time() - except: - print "brightnessDown-call failed" - return self.mother_alive() - elif args[1] == "sleep": - if time.time()-1 <= self.last_sleep <= time.time(): - """Most likely an extra sleep-call, discarding""" - print "Extra sleep-call discarded" - return - try: - ok, foo = self.mother.suspend() - if not ok: - print "suspend-call failed" - return self.mother_alive() - self.last_sleep = time.time() - except: - print "suspend-call failed" - return self.mother_alive() - elif args[1] == "hibernate": - if time.time()-1 <= self.last_hibernate <= time.time(): - """Most likely an extra hibernate-call, discarding""" - print "Extra hibernate-call discarded" - return - try: - ok, foo = self.mother.hibernate() - if not ok: - print "hibernate-call failed" - return self.mother_alive() - self.last_hibernate = time.time() - except: - print "hibernate failed" - return self.mother_alive() - - def __init__(self): - """Connect to HAL""" - self.dbus_loop = DBusGMainLoop(set_as_default=True) - self.bus = dbus.SystemBus(mainloop=self.dbus_loop) - hal_manager_obj = self.bus.get_object("org.freedesktop.Hal",u'/org/freedesktop/Hal/Manager') - self.hal_manager = dbus.Interface(hal_manager_obj, "org.freedesktop.Hal.Manager") - - """Find button-devices and to connect to""" - button_devices = self.hal_manager.FindDeviceByCapability("button") - for device in button_devices: - self.bus.add_signal_receiver(self.signal_recv, - "Condition", - "org.freedesktop.Hal.Device", - "org.freedesktop.Hal", - device) - """Let's find our mother""" - self.dcop = DCOPClient() - self.dcop.attach() - found = False - for name in self.dcop.registeredApplications(): - name = str(name) - if name.startswith('guidance-'): - self.motherName = name - try: - self.mother = DCOPObj(name, self.dcop, 'power-manager') - found = True - except: - """Do nothing, catched by found=False""" - break - if not found: - """No mother; commit suicide""" - print "No guidance-power-manager is running" - sys.exit() - - """Some laptops issue double sleep/hibernate-calls, we need to discard one in that case""" - self.last_sleep = 0 - self.last_hibernate = 0 - - """And multiple brightness calls is also possible""" - self.last_brightness_up = 0 - self.last_brightness_down = 0 - -if __name__ == "__main__": - gpmh = GPMHelper() - loop = gobject.MainLoop() - loop.run() |