revert changes.

samples/ControlCatalog.NetCore/Program.cs

@@ -37,7 +37,7 @@ namespace ControlCatalog.NetCore
         /// This method is needed for IDE previewer infrastructure
         /// </summary>
         public static AppBuilder BuildAvaloniaApp()
-        => AppBuilder.Configure<App>().UseWinit().UseSkia().UseReactiveUI();
+            => AppBuilder.Configure<App>().UsePlatformDetect().UseSkia().UseReactiveUI();
 
         static void ConsoleSilencer()
         {

samples/ControlCatalog/MainWindow.xaml

@@ -2,7 +2,5 @@
         Title="Avalonia Control Gallery"
         Icon="resm:ControlCatalog.Assets.test_icon.ico?assembly=ControlCatalog"
         xmlns:local="clr-namespace:ControlCatalog">
-    <Grid>
+    <local:MainView/>
-        <local:MainView/>
-    </Grid>
 </Window>

samples/ControlCatalog/Pages/DialogsPage.xaml.cs

@@ -9,17 +9,12 @@ namespace ControlCatalog.Pages
         public DialogsPage()
         {
             this.InitializeComponent();
-            this.FindControl<Button>("OpenFile").Click += async (sender, e)=>
+            this.FindControl<Button>("OpenFile").Click += delegate
             {
-                var result = await new OpenFileDialog()
+                new OpenFileDialog()
                 {
                     Title = "Open file"
                 }.ShowAsync(GetWindow());
-
-                if(result?.Length == 1)
-                {
-
-                }
             };
             this.FindControl<Button>("SaveFile").Click += delegate
             {

src/Avalonia.Controls/Primitives/AdornerLayer.cs

@@ -22,7 +22,6 @@ namespace Avalonia.Controls.Primitives
         static AdornerLayer()
         {
             AdornedElementProperty.Changed.Subscribe(AdornedElementChanged);
-            IsHitTestVisibleProperty.OverrideDefaultValue(typeof(AdornerLayer), false);
         }
 
         public AdornerLayer()

src/Avalonia.Visuals/Rendering/ImmediateRenderer.cs

@@ -61,7 +61,7 @@ namespace Avalonia.Rendering
                         Render(context, _root, _root.Bounds);
                     }
 
-                    if (false)
+                    if (DrawDirtyRects)
                     {
                         var color = (uint)new Random().Next(0xffffff) | 0x44000000;
                         context.FillRectangle(
@@ -69,7 +69,7 @@ namespace Avalonia.Rendering
                             rect);
                     }
 
-                    if (true)
+                    if (DrawFps)
                     {
                         RenderFps(context.PlatformImpl, _root.Bounds, null);
                     }
@@ -234,7 +234,7 @@ namespace Avalonia.Rendering
             var opacity = visual.Opacity;
             var clipToBounds = visual.ClipToBounds;
             var bounds = new Rect(visual.Bounds.Size);
-            
+
             if (visual.IsVisible && opacity > 0)
             {
                 var m = Matrix.CreateTranslation(visual.Bounds.Position);

src/Shared/WindowResizeDragHelper.cs

@@ -12,7 +12,6 @@ namespace Avalonia
         private readonly Action<Rect> _resize;
         private WindowEdge? _edge;
         private Point _prevPoint;
-        private bool _isMove;
 
         public ManagedWindowResizeDragHelper(IWindowBaseImpl window, Action<bool> captureMouse, Action<Rect> resize = null)
         {
@@ -28,24 +27,15 @@ namespace Avalonia
             _edge = edge;
         }
 
-        public void BeginMoveDrag (Point currentMousePosition)
-        {
-            _captureMouse(true);
-            _prevPoint = currentMousePosition;
-            _edge = null;
-            _isMove = true;
-        }
-
         public bool PreprocessInputEvent(ref RawInputEventArgs e)
         {
-            if (_edge == null && !_isMove)
+            if (_edge == null)
                 return false;
             if (e is RawMouseEventArgs args)
             {
                 if (args.Type == RawMouseEventType.LeftButtonUp)
                 {
                     _edge = null;
-                    _isMove = false;
                     _captureMouse(false);
                 }
                 if (args.Type == RawMouseEventType.Move)
@@ -66,46 +56,28 @@ namespace Avalonia
             var diff = position - _prevPoint;
             var edge = _edge.Value;
             var rc = new Rect(_window.Position, _window.ClientSize);
-
+            if (edge == WindowEdge.East || edge == WindowEdge.NorthEast || edge == WindowEdge.SouthEast)
-            if (_edge == null && _isMove)
             {
-                rc = rc.WithX(diff.X).WithY(diff.Y);
+                rc = rc.WithWidth(rc.Width + diff.X);
-
+                _prevPoint = _prevPoint.WithX(position.X);
-                if(_resize != null)
+            }
-                {
+            if (edge == WindowEdge.West || edge == WindowEdge.NorthWest || edge == WindowEdge.SouthWest)
-                    _resize(rc);
+                rc = rc.WithX(rc.X + diff.X).WithWidth(rc.Width - diff.X);
-                }
+            if (edge == WindowEdge.South || edge == WindowEdge.SouthWest || edge == WindowEdge.SouthEast)
-                else
+            {
-                {
+                rc = rc.WithHeight(rc.Height + diff.Y);
-                    _window.Position = rc.Position;
+                _prevPoint = _prevPoint.WithY(position.Y);
-                }
             }
+            if (edge == WindowEdge.North || edge == WindowEdge.NorthWest || edge == WindowEdge.NorthEast)
+                rc = rc.WithY(rc.Y + diff.Y).WithHeight(rc.Height - diff.Y);
+            if (_resize != null)
+                _resize(rc);
             else
             {
-                if (edge == WindowEdge.East || edge == WindowEdge.NorthEast || edge == WindowEdge.SouthEast)
+                if (_window.Position != rc.Position)
-                {
+                    _window.Position = rc.Position;
-                    rc = rc.WithWidth(rc.Width + diff.X);
+                if (_window.ClientSize != rc.Size)
-                    _prevPoint = _prevPoint.WithX(position.X);
+                    _window.Resize(rc.Size);
-                }
-                if (edge == WindowEdge.West || edge == WindowEdge.NorthWest || edge == WindowEdge.SouthWest)
-                    rc = rc.WithX(rc.X + diff.X).WithWidth(rc.Width - diff.X);
-                if (edge == WindowEdge.South || edge == WindowEdge.SouthWest || edge == WindowEdge.SouthEast)
-                {
-                    rc = rc.WithHeight(rc.Height + diff.Y);
-                    _prevPoint = _prevPoint.WithY(position.Y);
-                }
-                if (edge == WindowEdge.North || edge == WindowEdge.NorthWest || edge == WindowEdge.NorthEast)
-                    rc = rc.WithY(rc.Y + diff.Y).WithHeight(rc.Height - diff.Y);
-
-                if (_resize != null)
-                    _resize(rc);
-                else
-                {
-                    if (_window.Position != rc.Position)
-                        _window.Position = rc.Position;
-                    if (_window.ClientSize != rc.Size)
-                        _window.Resize(rc.Size);
-                }
             }
         }
     }