From 960016b07498f3d52a53bb77e5e25c07044f475a Mon Sep 17 00:00:00 2001
From: Luke Horwell <code@horwell.me>
Date: Thu, 4 Mar 2021 13:04:18 +0000
Subject: [PATCH] Add example for changing effect on screensaver
---
examples/change_on_screensaver.py | 48 +++++++++++++++++++++++++++++++
1 file changed, 48 insertions(+)
create mode 100755 examples/change_on_screensaver.py
diff --git a/examples/change_on_screensaver.py b/examples/change_on_screensaver.py
new file mode 100755
index 00000000..20959d18
--- /dev/null
+++ b/examples/change_on_screensaver.py
@@ -0,0 +1,48 @@
+#!/usr/bin/python3
+#
+# References:
+# https://github.com/openrazer/openrazer/blob/master/daemon/openrazer_daemon/misc/screensaver_monitor.py
+# https://stackoverflow.com/questions/37320352/receive-dbus-signals-with-python
+#
+# [!] Make sure this key is set in ~/.config/openrazer/razer.conf:
+# devices_off_on_screensaver = False
+#
+
+import dbus
+import openrazer.client
+from gi.repository import GLib
+from dbus.mainloop.glib import DBusGMainLoop
+
+DBUS_SCREENSAVER_INTERFACES = (
+ 'org.cinnamon.ScreenSaver',
+ 'org.freedesktop.ScreenSaver',
+ 'org.gnome.ScreenSaver',
+ 'org.mate.ScreenSaver',
+ 'org.xfce.ScreenSaver',
+)
+
+def signal_callback(active):
+ if active:
+ print("Lock screen/screensaver activated")
+ # Set to red
+ device.fx.static(255, 0, 0)
+ else:
+ print("Lock screen/screensaver deactivated")
+ # Set to green
+ device.fx.static(0, 255, 0)
+
+DBusGMainLoop(set_as_default=True)
+bus = dbus.SessionBus()
+
+# Register screensaver signals
+for bus_name in DBUS_SCREENSAVER_INTERFACES:
+ bus.add_signal_receiver(signal_callback, dbus_interface=bus_name, signal_name='ActiveChanged')
+
+# Select the first device and sync effect to all devices
+devman = openrazer.client.DeviceManager()
+devman.sync_effects = True
+device = devman.devices[0]
+
+# Press CTRL+C to interrupt
+loop = GLib.MainLoop()
+loop.run()
--
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