mac: Fix more memory warnings

SparkleShare/Mac/SparkleAbout.cs

@@ -40,6 +40,8 @@ namespace SparkleShare {
         public SparkleAbout (IntPtr handle) : base (handle) { }
 
         public SparkleAbout () : base ()
+        {
+            using (var a = new NSAutoreleasePool ())
             {
                 SetFrame (new RectangleF (0, 0, 640, 281), true);
                 Center ();
@@ -53,46 +55,64 @@ namespace SparkleShare {
                 BackingType = NSBackingStore.Buffered;
 
                 CreateAbout ();
+            }
 
             Controller.HideWindowEvent += delegate {
+                using (var a = new NSAutoreleasePool ())
+                {
                     InvokeOnMainThread (delegate {
                         PerformClose (this);
                     });
+                }
             };
 
             Controller.ShowWindowEvent += delegate {
+                using (var a = new NSAutoreleasePool ())
+                {
                     InvokeOnMainThread (delegate {
                         OrderFrontRegardless ();
                     });
+                }
             };
 
             Controller.NewVersionEvent += delegate (string new_version) {
+                using (var a = new NSAutoreleasePool ())
+                {
                     InvokeOnMainThread (delegate {
                         UpdatesTextField.StringValue = "A newer version (" + new_version + ") is available!";
                         UpdatesTextField.TextColor   =
                             NSColor.FromCalibratedRgba (0.45f, 0.62f, 0.81f, 1.0f);
                     });
+                }
             };
 
             Controller.VersionUpToDateEvent += delegate {
+                using (var a = new NSAutoreleasePool ())
+                {
                     InvokeOnMainThread (delegate {
                         UpdatesTextField.StringValue = "You are running the latest version.";
                         UpdatesTextField.TextColor   =
                             NSColor.FromCalibratedRgba (0.45f, 0.62f, 0.81f, 1.0f);
                     });
+                }
             };
 
             Controller.CheckingForNewVersionEvent += delegate {
+                using (var a = new NSAutoreleasePool ())
+                {
                     InvokeOnMainThread (delegate {
                         UpdatesTextField.StringValue = "Checking for updates...";
                         UpdatesTextField.TextColor   =
                             NSColor.FromCalibratedRgba (0.45f, 0.62f, 0.81f, 1.0f); // Tango Sky Blue #1
                     });
+                }
             };
         }
 
 
         private void CreateAbout ()
+        {
+            using (var a = new NSAutoreleasePool ())
             {
                 string about_image_path = Path.Combine (NSBundle.MainBundle.ResourcePath,
                     "Pixmaps", "about.png");
@@ -162,6 +182,7 @@ namespace SparkleShare {
                 ContentView.AddSubview (UpdatesTextField);
                 ContentView.AddSubview (CreditsTextField);
             }
+        }
 
 
         public override void OrderFrontRegardless ()

SparkleShare/Mac/SparkleEventLog.cs

@@ -244,11 +244,16 @@ namespace SparkleShare {
                 this.popup_button.Menu.AddItem (NSMenuItem.SeparatorItem);
                 this.popup_button.AddItems (folders);
     
-                this.popup_button.Activated += delegate {
+                this.popup_button.Activated += delegate { // FIXME: Still causes some memory leak warnings
+                    using (var b = new NSAutoreleasePool ())
+                    {
+                        InvokeOnMainThread (delegate {
                             if (this.popup_button.IndexOfSelectedItem == 0)
                                 Controller.SelectedFolder = null;
                             else
                                 Controller.SelectedFolder = this.popup_button.SelectedItem.Title;
+                        });
+                    }
                 };
 
                 ContentView.AddSubview (this.popup_button);

SparkleShare/Mac/SparkleUI.cs

@@ -41,13 +41,13 @@ namespace SparkleShare {
 
 
         public SparkleUI ()
+        {
+            using (var a = new NSAutoreleasePool ())
             {
                 // Use translations
                 Catalog.Init ("sparkleshare",
                     Path.Combine (NSBundle.MainBundle.ResourcePath, "Translations"));
 
-            using (NSAutoreleasePool pool = new NSAutoreleasePool ()) {
-
                 // Needed for Growl
                 GrowlApplicationBridge.WeakDelegate = this;
                 GrowlApplicationBridge.Delegate = new SparkleGrowlDelegate ();
@@ -76,6 +76,8 @@ namespace SparkleShare {
     
 
         public void SetFolderIcon ()
+        {
+            using (var a = new NSAutoreleasePool ())
             {
                 string folder_icon_path = Path.Combine (NSBundle.MainBundle.ResourcePath,
                     "sparkleshare-mac.icns");
@@ -85,6 +87,7 @@ namespace SparkleShare {
                 NSWorkspace.SharedWorkspace.SetIconforFile (folder_icon,
                     Program.Controller.SparklePath, 0);
             }
+        }
 
 
         public void Run ()
@@ -113,9 +116,12 @@ namespace SparkleShare {
 
 
         private void ShowDockIcon ()
+        {
+            using (var a = new NSAutoreleasePool ())
             {
                 NSApplication.SharedApplication.ActivationPolicy = NSApplicationActivationPolicy.Regular;
             }
+        }
 
 
         [Export("registrationDictionaryForGrowl")]