[PATCH] Re-coldplug dock status when resuming from sleep

[Evan Broder]

It's possible for the docked state of a laptop (i.e. the display
connectivity state) to change while the laptop is asleep.

Signed-off-by: Evan Broder <evan at ebroder.net>
---
 src/linux/up-dock.c |   17 +++++++++++++++++
 1 files changed, 17 insertions(+), 0 deletions(-)

diff --git a/src/linux/up-dock.c b/src/linux/up-dock.c
index 78fb7d3..d2026f1 100644
--- a/src/linux/up-dock.c
+++ b/src/linux/up-dock.c
@@ -33,6 +33,7 @@ struct UpDockPrivate
 	UpDaemon		*daemon;
 	GUdevClient		*gudev_client;
 	guint			 poll_id;
+	guint                    notify_resume_id;
 };
 
 G_DEFINE_TYPE (UpDock, up_dock, G_TYPE_OBJECT)
@@ -120,6 +121,17 @@ up_dock_set_should_poll (UpDock *dock, gboolean should_poll)
 }
 
 /**
+ * up_dock_notify_resume_signal_handler_cb
+ */
+void
+up_dock_notify_resume_signal_handler_cb (UpDaemon *daemon, char *sleep_kind,
+					 gpointer user_data)
+{
+	UpDock *dock = UP_DOCK (user_data);
+	up_dock_refresh (dock);
+}
+
+/**
  * up_dock_coldplug:
  **/
 gboolean
@@ -127,6 +139,9 @@ up_dock_coldplug (UpDock *dock, UpDaemon *daemon)
 {
 	/* save daemon */
 	dock->priv->daemon = g_object_ref (daemon);
+	dock->priv->notify_resume_id = g_signal_connect (dock->priv->daemon, "notify-resume",
+							 G_CALLBACK (up_dock_notify_resume_signal_handler_cb),
+							 dock);
 	return up_dock_refresh (dock);
 }
 
@@ -170,6 +185,8 @@ up_dock_finalize (GObject *object)
 	g_return_if_fail (dock->priv != NULL);
 
 	g_object_unref (dock->priv->gudev_client);
+	if (dock->priv->notify_resume_id != 0)
+		g_signal_handler_disconnect (dock->priv->daemon, dock->priv->notify_resume_id);
 	if (dock->priv->daemon != NULL)
 		g_object_unref (dock->priv->daemon);
 	if (dock->priv->poll_id != 0)
-- 
1.7.5.4