Misc whitespace clean ups in src (#686)

src/Background/Animation.vala

@@ -68,4 +68,3 @@ namespace Gala {
         }
     }
 }
-

src/Background/Background.vala

@@ -115,7 +115,7 @@ namespace Gala {
             color_string = settings.get_string ("primary-color");
             var color = Clutter.Color.from_string (color_string);
 
-            color_string = settings.get_string("secondary-color");
+            color_string = settings.get_string ("secondary-color");
             var second_color = Clutter.Color.from_string (color_string);
 
             var shading_type = settings.get_enum ("color-shading-type");
@@ -224,7 +224,7 @@ namespace Gala {
             animation = yield BackgroundCache.get_default ().get_animation (filename);
 
             if (animation == null || cancellable.is_cancelled ()) {
-                set_loaded();
+                set_loaded ();
                 return;
             }
 
@@ -239,7 +239,7 @@ namespace Gala {
             var cache = Meta.BackgroundImageCache.get_default ();
             var image = cache.load (File.new_for_path (filename));
             if (image.is_loaded ())
-                set_loaded();
+                set_loaded ();
             else {
                 ulong handler = 0;
                 handler = image.loaded.connect (() => {
@@ -270,4 +270,3 @@ namespace Gala {
         }
     }
 }
-

src/Background/BackgroundCache.vala

@@ -50,7 +50,7 @@ namespace Gala {
             var file = File.new_for_path (filename);
             try {
                 var monitor = file.monitor (FileMonitorFlags.NONE, null);
-                monitor.changed.connect(() => {
+                monitor.changed.connect (() => {
                     file_changed (filename);
                 });
 

src/Background/BackgroundContainer.vala

@@ -80,5 +80,3 @@ namespace Gala {
         }
     }
 }
-
-

src/Background/BackgroundManager.vala

@@ -177,4 +177,3 @@ namespace Gala {
         }
     }
 }
-

src/Background/BackgroundSource.vala

@@ -172,4 +172,3 @@ namespace Gala {
         }
     }
 }
-

src/Background/SystemBackground.vala

@@ -73,7 +73,7 @@ namespace Gala {
             var image = cache.load (background_file);
             if (image.is_loaded ()) {
                 image = null;
-                Idle.add(() => {
+                Idle.add (() => {
                     loaded ();
                     return false;
                 });
@@ -97,4 +97,3 @@ namespace Gala {
         }
     }
 }
-

src/InternalUtils.vala

@@ -219,7 +219,7 @@ namespace Gala {
             var k1 = b.x - a.x;
             var k2 = b.y - a.y;
 
-            return k1*k1 + k2*k2;
+            return k1 * k1 + k2 * k2;
         }
 
         static Meta.Rectangle rect_adjusted (Meta.Rectangle rect, int dx1, int dy1, int dx2, int dy2) {
@@ -252,8 +252,10 @@ namespace Gala {
             slot_centers.resize (rows * columns);
             for (int x = 0; x < columns; x++) {
                 for (int y = 0; y < rows; y++) {
-                    slot_centers[x + y * columns] = {area.x + slot_width  * x + slot_width  / 2,
-                                                     area.y + slot_height * y + slot_height / 2};
+                    slot_centers[x + y * columns] = {
+                        area.x + slot_width * x + slot_width / 2,
+                        area.y + slot_height * y + slot_height / 2
+                    };
                 }
             }
 

src/PluginManager.vala

@@ -218,4 +218,3 @@ namespace Gala {
         }
     }
 }
-

src/TextShadowEffect.vala

@@ -54,4 +54,3 @@ namespace Gala {
         }
     }
 }
-

src/Widgets/MonitorClone.vala

@@ -155,4 +155,3 @@ namespace Gala {
         }
     }
 }
-

src/Widgets/SafeWindowClone.vala

@@ -66,4 +66,3 @@ namespace Gala {
         }
     }
 }
-

src/Widgets/WindowClone.vala

@@ -724,4 +724,3 @@ namespace Gala {
         }
     }
 }
-

src/Widgets/WindowCloneContainer.vala

@@ -382,4 +382,3 @@ namespace Gala {
         }
     }
 }
-

src/Widgets/WindowIconActor.vala

@@ -184,4 +184,3 @@ namespace Gala {
         }
     }
 }
-

src/WindowListener.vala

@@ -129,4 +129,3 @@ namespace Gala {
         }
     }
 }
-

src/WindowManager.vala

@@ -1163,8 +1163,7 @@ namespace Gala {
         }
 
         // size_changed gets called after frame_rect has updated
-        public override void size_changed (Meta.WindowActor actor) 
-        {
+        public override void size_changed (Meta.WindowActor actor) {
             if (which_change == null) {
                 return;
             }

src/WorkspaceManager.vala

@@ -395,4 +395,3 @@ namespace Gala {
         }
     }
 }
-