From f8f9beb6a3bf81240d36bfec43e5db9b102ea91e Mon Sep 17 00:00:00 2001 From: Martin Pitt Date: Wed, 1 May 2013 10:55:49 -0700 Subject: [PATCH] Lock screen on suspend Listen for logind's PrepareForSleep signal, and lock the screen (if configured to do so). This mirrors what gnome-shell's screensaver does. --- src/gs-listener-dbus.c | 28 ++++++++++++++++++++++++++++ src/gs-listener-dbus.h | 1 + src/gs-monitor.c | 20 ++++++++++++++++++++ 3 files changed, 49 insertions(+) diff --git a/src/gs-listener-dbus.c b/src/gs-listener-dbus.c index 7f718fa..49586fd 100644 --- a/src/gs-listener-dbus.c +++ b/src/gs-listener-dbus.c @@ -871,6 +872,17 @@ listener_dbus_handle_system_message (DBusConnection *connection, } return DBUS_HANDLER_RESULT_HANDLED; + } else if (dbus_message_is_signal (message, SYSTEMD_LOGIND_INTERFACE, "PrepareForSleep")) { + gboolean active; + if (dbus_message_get_args (message, NULL, + DBUS_TYPE_BOOLEAN, &active, + DBUS_TYPE_INVALID) && active) { + gs_debug ("systemd notified that system is about to sleep"); + g_signal_emit (listener, signals [LOCK], 0); + } else { + gs_debug ("cannot parse PrepareForSleep"); + } + return DBUS_HANDLER_RESULT_HANDLED; } else if (dbus_message_is_signal (message, DBUS_INTERFACE_PROPERTIES, "PropertiesChanged")) { if (_listener_message_path_is_our_session (listener, message)) { @@ -1370,6 +1392,12 @@ gs_listener_acquire (GSListener *listener, ",interface='"DBUS_INTERFACE_PROPERTIES"'" ",member='PropertiesChanged'", NULL); + dbus_bus_add_match (listener->priv->system_connection, + "type='signal'" + ",sender='"SYSTEMD_LOGIND_SERVICE"'" + ",interface='"SYSTEMD_LOGIND_INTERFACE"'" + ",member='PrepareForSleep'", + NULL); return (res != -1); } -- 1.8.1.2