[gnome-color-manager/colord] Set the 'Serial' property for xrandr devices

[Richard Hughes <rhughes src gnome org>]

commit 469536d5e44d08814d76ea39bf67690f2ba5c8a3
Author: Richard Hughes <richard hughsie com>
Date:   Thu Feb 24 13:27:51 2011 +0000

    Set the 'Serial' property for xrandr devices

 src/gcm-session.c |   10 +++++++++-
 1 files changed, 9 insertions(+), 1 deletions(-)
---
diff --git a/src/gcm-session.c b/src/gcm-session.c
index 17c0e47..92e84b1 100644
--- a/src/gcm-session.c
+++ b/src/gcm-session.c
@@ -1107,6 +1107,7 @@ gcm_x11_screen_output_added_cb (GcmX11Screen *screen_,
 {
 	CdDevice *device = NULL;
 	const gchar *model;
+	const gchar *serial;
 	const gchar *vendor;
 	gboolean ret;
 	GcmEdid *edid;
@@ -1122,7 +1123,6 @@ gcm_x11_screen_output_added_cb (GcmX11Screen *screen_,
 		goto out;
 	}
 
-
 	/* is this an internal device? */
 	ret = gcm_utils_output_is_lcd_internal (gcm_x11_output_get_name (output));
 	if (ret) {
@@ -1135,6 +1135,11 @@ gcm_x11_screen_output_added_cb (GcmX11Screen *screen_,
 		vendor = gcm_edid_get_vendor_name (edid);
 	}
 
+	/* get a serial number if one exists */
+	serial = gcm_edid_get_serial_number (edid);
+	if (serial == NULL)
+		serial = "unknown";
+
 	g_debug ("output %s added",
 		 gcm_x11_output_get_name (output));
 	device_props = g_hash_table_new_full (g_str_hash, g_str_equal,
@@ -1154,6 +1159,9 @@ gcm_x11_screen_output_added_cb (GcmX11Screen *screen_,
 	g_hash_table_insert (device_props,
 			     g_strdup ("Model"),
 			     g_strdup (model));
+	g_hash_table_insert (device_props,
+			     g_strdup ("Serial"),
+			     g_strdup (serial));
 	device = cd_client_create_device_sync (client,
 					       gcm_x11_output_get_name (output),
 					       CD_OBJECT_SCOPE_TEMPORARY,