[gnome-settings-daemon] power: Lock or blank on lid close if necessary

[Bastien Nocera <hadess src gnome org>]

commit a1489eb547c922c35a7bf4ee84597f38c29ae6cf
Author: Bastien Nocera <hadess hadess net>
Date:   Tue Jan 22 23:50:53 2013 +0100

    power: Lock or blank on lid close if necessary
    
    https://bugzilla.gnome.org/show_bug.cgi?id=692282

 plugins/power/gsd-power-manager.c |   35 +++++++++++++++++++++++++++++++++++
 1 files changed, 35 insertions(+), 0 deletions(-)
---
diff --git a/plugins/power/gsd-power-manager.c b/plugins/power/gsd-power-manager.c
index f2a93a3..e389f86 100644
--- a/plugins/power/gsd-power-manager.c
+++ b/plugins/power/gsd-power-manager.c
@@ -229,6 +229,8 @@ static void      do_power_action_type (GsdPowerManager *manager, GsdPowerActionT
 static void      do_lid_closed_action (GsdPowerManager *manager);
 static void      uninhibit_lid_switch (GsdPowerManager *manager);
 static void      main_battery_or_ups_low_changed (GsdPowerManager *manager, gboolean is_low);
+static gboolean  idle_is_session_inhibited (GsdPowerManager *manager, guint mask, gboolean *is_inhibited);
+static void      idle_set_mode (GsdPowerManager *manager, GsdPowerIdleMode mode);
 
 G_DEFINE_TYPE (GsdPowerManager, gsd_power_manager, G_TYPE_OBJECT)
 
@@ -2194,6 +2196,25 @@ do_lid_open_action (GsdPowerManager *manager)
         }
 }
 
+static gboolean
+lock_screensaver (GsdPowerManager *manager)
+{
+        gboolean do_lock;
+
+        do_lock = g_settings_get_boolean (manager->priv->settings_screensaver,
+                                          "lock-enabled");
+        if (!do_lock)
+                return FALSE;
+
+        g_dbus_proxy_call_sync (manager->priv->screensaver_proxy,
+                                "Lock",
+                                NULL,
+                                G_DBUS_CALL_FLAGS_NONE,
+                                -1, NULL, NULL);
+
+        return TRUE;
+}
+
 static void
 do_lid_closed_action (GsdPowerManager *manager)
 {
@@ -2208,6 +2229,20 @@ do_lid_closed_action (GsdPowerManager *manager)
         gnome_rr_screen_refresh (manager->priv->rr_screen, NULL); /* NULL-GError */
 
         restart_inhibit_lid_switch_timer (manager);
+
+        if (suspend_on_lid_close (manager)) {
+                gboolean is_inhibited;
+
+                idle_is_session_inhibited (manager,
+                                           GSM_INHIBITOR_FLAG_SUSPEND,
+                                           &is_inhibited);
+                if (is_inhibited) {
+                        /* We put the screensaver on, or blanking
+                         * as we're not suspending, but the lid is closed */
+                        if (!lock_screensaver (manager))
+                                idle_set_mode (manager, GSD_POWER_IDLE_MODE_BLANK);
+                }
+        }
 }
 
 static void