Rename to FrameSize

native/Avalonia.Native/src/OSX/window.mm

@@ -202,7 +202,7 @@ public:
         }
     }
     
-    virtual HRESULT GetTotalSize(AvnSize* ret) override
+    virtual HRESULT GetFrameSize(AvnSize* ret) override
     {
         @autoreleasepool
         {

src/Android/Avalonia.Android/Platform/SkiaPlatform/TopLevelImpl.cs

@@ -55,7 +55,7 @@ namespace Avalonia.Android.Platform.SkiaPlatform
 
         public virtual Size ClientSize => Size.ToSize(RenderScaling);
 
-        public Size TotalSize => ClientSize;
+        public Size FrameSize => ClientSize;
 
         public IMouseDevice MouseDevice { get; } = new MouseDevice();
 

src/Avalonia.Controls/ApiCompatBaseline.txt

@@ -11,6 +11,6 @@ EnumValuesMustMatch : Enum value 'Avalonia.Platform.ExtendClientAreaChromeHints
 InterfacesShouldHaveSameMembers : Interface member 'public void Avalonia.Platform.ITopLevelImpl.SetCursor(Avalonia.Platform.ICursorImpl)' is present in the implementation but not in the contract.
 InterfacesShouldHaveSameMembers : Interface member 'public void Avalonia.Platform.ITopLevelImpl.SetCursor(Avalonia.Platform.IPlatformHandle)' is present in the contract but not in the implementation.
 MembersMustExist : Member 'public void Avalonia.Platform.ITopLevelImpl.SetCursor(Avalonia.Platform.IPlatformHandle)' does not exist in the implementation but it does exist in the contract.
-InterfacesShouldHaveSameMembers : Interface member 'public Avalonia.Size Avalonia.Platform.ITopLevelImpl.TotalSize' is present in the implementation but not in the contract.
-InterfacesShouldHaveSameMembers : Interface member 'public Avalonia.Size Avalonia.Platform.ITopLevelImpl.TotalSize.get()' is present in the implementation but not in the contract.
+InterfacesShouldHaveSameMembers : Interface member 'public Avalonia.Size Avalonia.Platform.ITopLevelImpl.FrameSize' is present in the implementation but not in the contract.
+InterfacesShouldHaveSameMembers : Interface member 'public Avalonia.Size Avalonia.Platform.ITopLevelImpl.FrameSize.get()' is present in the implementation but not in the contract.
 Total Issues: 14

src/Avalonia.Controls/Embedding/Offscreen/OffscreenTopLevelImpl.cs

@@ -35,15 +35,7 @@ namespace Avalonia.Controls.Embedding.Offscreen
             }
         }
 
-        public Size TotalSize
-        {
-            get { return _clientSize; }
-            set
-            {
-                _clientSize = value;
-                Resized?.Invoke(value);
-            }
-        }
+        public Size FrameSize => _clientSize;
 
         public double RenderScaling
         {

src/Avalonia.Controls/Platform/ITopLevelImpl.cs

@@ -25,7 +25,7 @@ namespace Avalonia.Platform
         /// <summary>
         /// Gets the total size of the toplevel, excluding shadows.
         /// </summary>
-        Size TotalSize { get; }
+        Size FrameSize { get; }
 
         /// <summary>
         /// Gets the scaling factor for the toplevel. This is used for rendering.

src/Avalonia.Controls/TopLevel.cs

@@ -43,10 +43,10 @@ namespace Avalonia.Controls
             AvaloniaProperty.RegisterDirect<TopLevel, Size>(nameof(ClientSize), o => o.ClientSize);
 
         /// <summary>
-        /// Defines the <see cref="TotalSize"/> property.
+        /// Defines the <see cref="FrameSize"/> property.
         /// </summary>
-        public static readonly DirectProperty<TopLevel, Size> TotalSizeProperty =
-            AvaloniaProperty.RegisterDirect<TopLevel, Size>(nameof(TotalSize), o => o.TotalSize);
+        public static readonly DirectProperty<TopLevel, Size> FrameSizeProperty =
+            AvaloniaProperty.RegisterDirect<TopLevel, Size>(nameof(FrameSize), o => o.FrameSize);
 
         /// <summary>
         /// Defines the <see cref="IInputRoot.PointerOverElement"/> property.
@@ -80,7 +80,7 @@ namespace Avalonia.Controls
         private readonly IPlatformRenderInterface _renderInterface;
         private readonly IGlobalStyles _globalStyles;
         private Size _clientSize;
-        private Size _totalSize;
+        private Size _frameSize;
         private WindowTransparencyLevel _actualTransparencyLevel;
         private ILayoutManager _layoutManager;
         private Border _transparencyFallbackBorder;
@@ -91,7 +91,6 @@ namespace Avalonia.Controls
         static TopLevel()
         {
             AffectsMeasure<TopLevel>(ClientSizeProperty);
-            AffectsMeasure<TopLevel>(TotalSizeProperty);
 
             TransparencyLevelHintProperty.Changed.AddClassHandler<TopLevel>(
                 (tl, e) => 
@@ -202,17 +201,13 @@ namespace Avalonia.Controls
         public Size ClientSize
         {
             get { return _clientSize; }
-            protected set
-            {
-                SetAndRaise(ClientSizeProperty, ref _clientSize, value);
-                SetAndRaise(TotalSizeProperty, ref _totalSize, PlatformImpl.TotalSize);
-            }
+            protected set { SetAndRaise(ClientSizeProperty, ref _clientSize, value); }
         }
 
         /// <summary>
         /// Gets or sets the total size of the window.
         /// </summary>
-        public Size TotalSize => _totalSize;
+        public Size FrameSize => _frameSize;
 
         /// <summary>
         /// Gets or sets the <see cref="WindowTransparencyLevel"/> that the TopLevel should use when possible.
@@ -462,6 +457,14 @@ namespace Avalonia.Controls
         /// <param name="e">The event args.</param>
         protected virtual void OnClosed(EventArgs e) => Closed?.Invoke(this, e);
 
+        protected override void OnPropertyChanged<T>(AvaloniaPropertyChangedEventArgs<T> change)
+        {
+            if (change.Property == ClientSizeProperty)
+            {
+                SetAndRaise(FrameSizeProperty, ref _frameSize, PlatformImpl.FrameSize);
+            }
+        }
+
         /// <summary>
         /// Tries to get a service from an <see cref="IAvaloniaDependencyResolver"/>, logging a
         /// warning if not found.

src/Avalonia.Controls/Window.cs

@@ -950,6 +950,7 @@ namespace Avalonia.Controls
 
         protected override void OnPropertyChanged<T>(AvaloniaPropertyChangedEventArgs<T> change)
         {
+            base.OnPropertyChanged(change);
             if (change.Property == SystemDecorationsProperty)
             {
                 var typedNewValue = change.NewValue.GetValueOrDefault<SystemDecorations>();

src/Avalonia.DesignerSupport/Remote/Stubs.cs

@@ -21,7 +21,7 @@ namespace Avalonia.DesignerSupport.Remote
         public IPlatformHandle Handle { get; }
         public Size MaxAutoSizeHint { get; }
         public Size ClientSize { get; }
-        public Size TotalSize => ClientSize;
+        public Size FrameSize => ClientSize;
         public double RenderScaling { get; } = 1.0;
         public double DesktopScaling => 1.0;
         public IEnumerable<object> Surfaces { get; }

src/Avalonia.Headless/HeadlessWindowImpl.cs

@@ -41,7 +41,7 @@ namespace Avalonia.Headless
         }
 
         public Size ClientSize { get; set; }
-        public Size TotalSize => ClientSize;
+        public Size FrameSize => ClientSize;
         public double RenderScaling { get; } = 1;
         public double DesktopScaling => RenderScaling;
         public IEnumerable<object> Surfaces { get; }

src/Avalonia.Native/WindowImplBase.cs

@@ -104,13 +104,13 @@ namespace Avalonia.Native
             }
         }
 
-        public Size TotalSize
+        public Size FrameSize
         {
             get
             {
                 if (_native != null)
                 {
-                    var s = _native.TotalSize;
+                    var s = _native.FrameSize;
                     return new Size(s.Width, s.Height);
                 }
 

src/Avalonia.Native/avn.idl

@@ -435,7 +435,7 @@ interface IAvnWindowBase : IUnknown
      HRESULT Close();
      HRESULT Activate();
      HRESULT GetClientSize(AvnSize*ret);
-     HRESULT GetTotalSize(AvnSize*ret);
+     HRESULT GetFrameSize(AvnSize*ret);
      HRESULT GetScaling(double*ret);
      HRESULT SetMinMaxSize(AvnSize minSize, AvnSize maxSize);
      HRESULT Resize(double width, double height);

src/Avalonia.X11/X11Window.cs

@@ -297,7 +297,7 @@ namespace Avalonia.X11
 
         public Size ClientSize => new Size(_realSize.Width / RenderScaling, _realSize.Height / RenderScaling);
 
-        public Size TotalSize
+        public Size FrameSize
         {
             get
             {
@@ -616,7 +616,7 @@ namespace Avalonia.X11
             if (atom == _x11.Atoms._NET_FRAME_EXTENTS)
             {
                 // Occurs once the window has been mapped, which is the earliest the extents
-                // can be retrieved, so invoke event to force update of TopLevel.TotalSize.
+                // can be retrieved, so invoke event to force update of TopLevel.FrameSize.
                 Resized.Invoke(ClientSize);
             }
 

src/Linux/Avalonia.LinuxFramebuffer/FramebufferToplevelImpl.cs

@@ -62,7 +62,7 @@ namespace Avalonia.LinuxFramebuffer
         }
 
         public Size ClientSize => ScaledSize;
-        public Size TotalSize => ClientSize;
+        public Size FrameSize => ClientSize;
         public IMouseDevice MouseDevice => new MouseDevice();
         public IPopupImpl CreatePopup() => null;
 

src/Windows/Avalonia.Win32.Interop/Wpf/WpfTopLevelImpl.cs

@@ -100,7 +100,7 @@ namespace Avalonia.Win32.Interop.Wpf
         }
 
         Size ITopLevelImpl.ClientSize => _finalSize;
-        Size ITopLevelImpl.TotalSize => _finalSize;
+        Size ITopLevelImpl.FrameSize => _finalSize;
         IMouseDevice ITopLevelImpl.MouseDevice => _mouse;
 
         double ITopLevelImpl.RenderScaling => PresentationSource.FromVisual(this)?.CompositionTarget?.TransformToDevice.M11 ?? 1;

src/Windows/Avalonia.Win32/WindowImpl.cs

@@ -213,7 +213,7 @@ namespace Avalonia.Win32
             }
         }
 
-        public Size TotalSize
+        public Size FrameSize
         {
             get
             {

src/iOS/Avalonia.iOS/AvaloniaView.cs

@@ -91,7 +91,7 @@ namespace Avalonia.iOS
             }
 
             public Size ClientSize => new Size(_view.Bounds.Width, _view.Bounds.Height);
-            public Size TotalSize => ClientSize;
+            public Size FrameSize => ClientSize;
             public double RenderScaling => _view.ContentScaleFactor;
             public IEnumerable<object> Surfaces { get; set; }
             public Action<RawInputEventArgs> Input { get; set; }

tests/Avalonia.UnitTests/MockWindowingPlatform.cs

@@ -29,7 +29,7 @@ namespace Avalonia.UnitTests
 
             windowImpl.SetupAllProperties();
             windowImpl.Setup(x => x.ClientSize).Returns(() => clientSize);
-            windowImpl.Setup(x => x.TotalSize).Returns(() => clientSize);
+            windowImpl.Setup(x => x.FrameSize).Returns(() => clientSize);
             windowImpl.Setup(x => x.MaxAutoSizeHint).Returns(s_screenSize);
             windowImpl.Setup(x => x.DesktopScaling).Returns(1);
             windowImpl.Setup(x => x.RenderScaling).Returns(1);