[nautilus] Show capacity chart for local disk

[William Jon McCann <mccann src gnome org>]

commit e1577b12480a965b1ae4d6b81bcb175677628fd2
Author: William Jon McCann <jmccann redhat com>
Date:   Wed Sep 19 03:21:40 2012 -0400

    Show capacity chart for local disk
    
    https://bugzilla.gnome.org/show_bug.cgi?id=684354

 src/nautilus-properties-window.c |   12 +++++++++---
 1 files changed, 9 insertions(+), 3 deletions(-)
---
diff --git a/src/nautilus-properties-window.c b/src/nautilus-properties-window.c
index e394479..9b31a33 100644
--- a/src/nautilus-properties-window.c
+++ b/src/nautilus-properties-window.c
@@ -2578,9 +2578,10 @@ should_show_free_space (NautilusPropertiesWindow *window)
 static gboolean
 should_show_volume_usage (NautilusPropertiesWindow *window)
 {
-	NautilusFile 		*file;
-	gboolean 		success = FALSE;
-	
+	NautilusFile *file;
+	GFile *location;
+	gboolean success = FALSE;
+
 	if (is_multi_file_window (window)) {
 		return FALSE;
 	}
@@ -2595,9 +2596,14 @@ should_show_volume_usage (NautilusPropertiesWindow *window)
 		return TRUE;
 	}
 
+	location = nautilus_file_get_location (file);
+	success = nautilus_is_root_directory (location);
+	g_object_unref (location);
+
 #ifdef TODO_GIO
 	/* Look at is_mountpoint for activation uri */
 #endif
+
 	return success;
 }