[gnome-power-manager] Add a --device parameter to gnome-power-statistics so we can set the focus on a specific device

[Richard Hughes <rhughes src gnome org>]

commit 4fcf6130a9195329e89ac35ee29b60888327a152
Author: Richard Hughes <richard hughsie com>
Date:   Thu Oct 1 15:50:20 2009 +0100

    Add a --device parameter to gnome-power-statistics so we can set the focus on a specific device

 src/gpm-statistics.c |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)
---
diff --git a/src/gpm-statistics.c b/src/gpm-statistics.c
index c357aa7..1e83723 100644
--- a/src/gpm-statistics.c
+++ b/src/gpm-statistics.c
@@ -1490,6 +1490,9 @@ main (int argc, char *argv[])
 		{ "verbose", 'v', 0, G_OPTION_ARG_NONE, &verbose,
 		  /* TRANSLATORS: show verbose debugging */
 		  N_("Show extra debugging information"), NULL },
+		{ "device", '\0', 0, G_OPTION_ARG_STRING, &last_device,
+		  /* TRANSLATORS: show a device by default */
+		  N_("Select this device at startup"), NULL },
 		{ NULL}
 	};
 
@@ -1754,7 +1757,8 @@ main (int argc, char *argv[])
 		current_device = g_strdup (dkp_device_get_object_path (device));
 	}
 
-	last_device = gconf_client_get_string (gconf_client, GPM_CONF_INFO_LAST_DEVICE, NULL);
+	if (last_device == NULL)
+		last_device = gconf_client_get_string (gconf_client, GPM_CONF_INFO_LAST_DEVICE, NULL);
 
 	/* has capability to measure wakeups */
 	ret = dkp_wakeups_has_capability (wakeups);
@@ -1793,5 +1797,6 @@ out:
 	g_object_unref (list_store_info);
 unique_out:
 	g_object_unref (egg_unique);
+	g_free (last_device);
 	return 0;
 }