--- src/wingpanel/wingpanel-interface/BackgroundManager.vala	2016-10-21 23:51:49.434036000 +0900
+++ src/wingpanel/wingpanel-interface/BackgroundManager.vala.new	2016-10-22 00:31:35.323418157 +0900
@@ -17,7 +17,7 @@
  * Boston, MA 02111-1307, USA.
  */
 
-public enum BackgroundState {
+/* public enum BackgroundState {
     LIGHT,
     DARK,
     MAXIMIZED,
@@ -152,7 +152,7 @@
      *  - If the background is too bright, it should be DARK;
      *  - Else it should be LIGHT.
      */
-    private void check_for_state_change (uint animation_duration) {
+    /*private void check_for_state_change (uint animation_duration) {
         bool has_maximized_window = false;
 
         foreach (Meta.Window window in current_workspace.list_windows ()) {
@@ -184,4 +184,4 @@
             state_changed (current_state = new_state, animation_duration);
         }
     }
-}
+} */
--- src/wingpanel/wingpanel-interface/DBusServer.vala	2016-10-22 00:31:41.667214839 +0900
+++ src/wingpanel/wingpanel-interface/DBusServer.vala.new	2016-10-22 00:31:51.473900535 +0900
@@ -17,7 +17,7 @@
  * Boston, MA 02111-1307, USA.
  */
 
-[DBus (name = "org.pantheon.gala.WingpanelInterface")]
+/* [DBus (name = "org.pantheon.gala.WingpanelInterface")]
 public class WingpanelInterface.DBusServer : Object {
     private BackgroundManager background_manager;
 
@@ -37,4 +37,4 @@
     public void restore_focused_window () {
         FocusManager.get_default ().restore_focused_window ();
     }
-}
+} */
--- src/wingpanel/wingpanel-interface/FocusManager.vala	2016-10-21 23:51:49.434036000 +0900
+++ src/wingpanel/wingpanel-interface/FocusManager.vala.new	2016-10-22 00:32:26.189787894 +0900
@@ -17,7 +17,7 @@
  * Boston, MA 02111-1307, USA.
  */
 
-public class WingpanelInterface.FocusManager : Object {
+/* public class WingpanelInterface.FocusManager : Object {
     private static FocusManager? instance = null;
 
     private Meta.Workspace? current_workspace = null;
@@ -69,4 +69,4 @@
 
         return instance;
     }
-}
\ No newline at end of file
+} */
--- src/wingpanel/wingpanel-interface/Main.vala	2016-10-21 23:51:49.434036000 +0900
+++ src/wingpanel/wingpanel-interface/Main.vala.new	2016-10-22 00:33:13.987255987 +0900
@@ -22,7 +22,7 @@
  *   about windows and workspaces for the panel.
  */
 
-public class WingpanelInterface.Main : Gala.Plugin {
+/* public class WingpanelInterface.Main : Gala.Plugin {
     private const string DBUS_NAME = "org.pantheon.gala.WingpanelInterface";
     private const string DBUS_PATH = "/org/pantheon/gala/WingpanelInterface";
 
@@ -80,4 +80,4 @@
                Gala.PluginFunction.ADDITION,
                Gala.LoadPriority.IMMEDIATE
     };
-}
\ No newline at end of file
+} */
--- src/wingpanel/wingpanel-interface/Settings.vala	2016-10-21 23:51:49.434036000 +0900
+++ src/wingpanel/wingpanel-interface/Settings.vala.new	2016-10-22 00:33:49.443163806 +0900
@@ -17,7 +17,7 @@
  * Boston, MA 02111-1307, USA.
  */
 
-public class WingpanelInterface.AnimationSettings : Granite.Services.Settings {
+/* public class WingpanelInterface.AnimationSettings : Granite.Services.Settings {
     public bool enable_animations { get; set; }
     public int open_duration { get; set; }
     public int snap_duration { get; set; }
@@ -39,4 +39,4 @@
 
         return instance;
     }
-}
\ No newline at end of file
+} */
--- src/wingpanel/wingpanel-interface/Utils.vala	2016-10-21 23:51:49.434036000 +0900
+++ src/wingpanel/wingpanel-interface/Utils.vala.new	2016-10-22 00:34:59.172928972 +0900
@@ -22,7 +22,7 @@
  *   related to it are copied from Gala.DBus.
  */
 
-namespace WingpanelInterface.Utils {
+/* namespace WingpanelInterface.Utils {
     private const double SATURATION_WEIGHT = 1.5;
     private const double WEIGHT_THRESHOLD = 1.0;
 
@@ -92,7 +92,7 @@
              * plank's lib/Drawing/DrawingService.vala average_color()
              * http://bazaar.launchpad.net/~docky-core/plank/trunk/view/head:/lib/Drawing/DrawingService.vala
              */
-            for (int y = y_start; y < height; y++) {
+            /* for (int y = y_start; y < height; y++) {
                 for (int x = x_start; x < width; x++) {
                     int i = y * width * 4 + x * 4;
 
@@ -110,7 +110,7 @@
                     delta = max - min;
 
                     /* prefer colored pixels over shades of grey */
-                    score = SATURATION_WEIGHT * (delta == 0 ? 0.0 : delta / max);
+                    /*score = SATURATION_WEIGHT * (delta == 0 ? 0.0 : delta / max);
 
                     rTotal += score * r;
                     gTotal += score * g;
@@ -161,7 +161,7 @@
              * if saturation isn't reasonable enough
              * s = 0.0 -> f = 0.0 ; s = WEIGHT_THRESHOLD -> f = 1.0
              */
-            if (scoreTotal <= WEIGHT_THRESHOLD) {
+            /* if (scoreTotal <= WEIGHT_THRESHOLD) {
                 var f = 1.0 / WEIGHT_THRESHOLD * scoreTotal;
                 var rf = 1.0 - f;
 
@@ -171,7 +171,7 @@
             }
 
             /* there shouldn't be values larger then 1.0 */
-            var max_val = double.max (rTotal, double.max (gTotal, bTotal));
+            /* var max_val = double.max (rTotal, double.max (gTotal, bTotal));
 
             if (max_val > 1.0) {
                 bTotal /= max_val;
@@ -196,4 +196,4 @@
         return { rTotal, gTotal, bTotal, mean, variance, mean_acutance };
     }
 
-}
+} */