[gnome-color-manager] trivial: only watch GcmX11Screen ::added and ::removed when colord is started

[Richard Hughes <rhughes src gnome org>]

commit ca07f63d50e94f2daa77044e5503d201b6d110d2
Author: Richard Hughes <richard hughsie com>
Date:   Wed Mar 9 16:24:01 2011 +0000

    trivial: only watch GcmX11Screen ::added and ::removed when colord is started

 src/gcm-session.c |   10 ++++++----
 1 files changed, 6 insertions(+), 4 deletions(-)
---
diff --git a/src/gcm-session.c b/src/gcm-session.c
index 1be1a0d..534b609 100644
--- a/src/gcm-session.c
+++ b/src/gcm-session.c
@@ -1263,6 +1263,12 @@ gcm_session_colord_appeared_cb (GDBusConnection *_connection,
 		gcm_session_add_x11_output (output);
 	}
 
+	/* only connect when colord is awake */
+	g_signal_connect (x11_screen, "added",
+			  G_CALLBACK (gcm_x11_screen_output_added_cb), NULL);
+	g_signal_connect (x11_screen, "removed",
+			  G_CALLBACK (gcm_x11_screen_output_removed_cb), NULL);
+
 	/* add profiles */
 	gcm_profile_store_search (profile_store);
 
@@ -1381,10 +1387,6 @@ main (int argc, char *argv[])
 
 	/* monitor displays */
 	x11_screen = gcm_x11_screen_new ();
-	g_signal_connect (x11_screen, "added",
-			  G_CALLBACK (gcm_x11_screen_output_added_cb), NULL);
-	g_signal_connect (x11_screen, "removed",
-			  G_CALLBACK (gcm_x11_screen_output_removed_cb), NULL);
 	ret = gcm_x11_screen_assign (x11_screen, NULL, &error);
 	if (!ret) {
 		g_warning ("failed to assign: %s", error->message);