diff --git a/.editorconfig b/.editorconfig index 1583d3e469..7995062f9f 100644 --- a/.editorconfig +++ b/.editorconfig @@ -152,6 +152,8 @@ dotnet_diagnostic.CA1820.severity = warning dotnet_diagnostic.CA1821.severity = warning # CA1822: Mark members as static dotnet_diagnostic.CA1822.severity = suggestion +# CA1823: Avoid unused private fields +dotnet_diagnostic.CA1823.severity = warning dotnet_code_quality.CA1822.api_surface = private, internal # CA1825: Avoid zero-length array allocations dotnet_diagnostic.CA1825.severity = warning diff --git a/samples/ControlCatalog/Pages/ImagePage.xaml.cs b/samples/ControlCatalog/Pages/ImagePage.xaml.cs index 511b01c7ac..5b3169a1b0 100644 --- a/samples/ControlCatalog/Pages/ImagePage.xaml.cs +++ b/samples/ControlCatalog/Pages/ImagePage.xaml.cs @@ -70,7 +70,7 @@ namespace ControlCatalog.Pages 3 => new PixelRect(new PixelPoint(bitmapWidth - cropSize.Width, 0), cropSize), 4 => new PixelRect(new PixelPoint(0, bitmapHeight - cropSize.Height), cropSize), 5 => new PixelRect(new PixelPoint(bitmapWidth - cropSize.Width, bitmapHeight - cropSize.Height), cropSize), - _ => PixelRect.Empty + _ => default }; } diff --git a/src/Android/Avalonia.Android/Platform/SkiaPlatform/AndroidFramebuffer.cs b/src/Android/Avalonia.Android/Platform/SkiaPlatform/AndroidFramebuffer.cs index aabf8160f8..94e5f4bd01 100644 --- a/src/Android/Avalonia.Android/Platform/SkiaPlatform/AndroidFramebuffer.cs +++ b/src/Android/Avalonia.Android/Platform/SkiaPlatform/AndroidFramebuffer.cs @@ -96,12 +96,14 @@ namespace Avalonia.Android.Platform.SkiaPlatform public IntPtr bits; // Do not touch. +#pragma warning disable CA1823 // Avoid unused private fields uint reserved1; uint reserved2; uint reserved3; uint reserved4; uint reserved5; uint reserved6; +#pragma warning restore CA1823 // Avoid unused private fields } } } diff --git a/src/Avalonia.Base/CornerRadius.cs b/src/Avalonia.Base/CornerRadius.cs index d56a0ef19d..1666fac2e1 100644 --- a/src/Avalonia.Base/CornerRadius.cs +++ b/src/Avalonia.Base/CornerRadius.cs @@ -61,9 +61,13 @@ namespace Avalonia public double BottomLeft { get; } /// - /// Gets a value indicating whether all corner radii are set to 0. + /// Gets a value indicating whether the instance has default values (all corner radii are set to 0). /// - public bool IsEmpty => TopLeft.Equals(0) && IsUniform; + public bool IsDefault => TopLeft == 0 && TopRight == 0 && BottomLeft == 0 && BottomRight == 0; + + /// + [Obsolete("Use IsDefault instead.")] + public bool IsEmpty => IsDefault; /// /// Gets a value indicating whether all corner radii are equal. @@ -79,7 +83,6 @@ namespace Avalonia { // ReSharper disable CompareOfFloatsByEqualityOperator return TopLeft == other.TopLeft && - TopRight == other.TopRight && BottomRight == other.BottomRight && BottomLeft == other.BottomLeft; diff --git a/src/Avalonia.Base/Data/Core/ExpressionNode.cs b/src/Avalonia.Base/Data/Core/ExpressionNode.cs index e4b833176c..5fb2bb5c13 100644 --- a/src/Avalonia.Base/Data/Core/ExpressionNode.cs +++ b/src/Avalonia.Base/Data/Core/ExpressionNode.cs @@ -4,8 +4,6 @@ namespace Avalonia.Data.Core { public abstract class ExpressionNode { - private static readonly object CacheInvalid = new object(); - protected static readonly WeakReference UnsetReference = new WeakReference(AvaloniaProperty.UnsetValue); diff --git a/src/Avalonia.Base/Data/Core/ExpressionObserver.cs b/src/Avalonia.Base/Data/Core/ExpressionObserver.cs index 0a9f834aeb..2151c100e5 100644 --- a/src/Avalonia.Base/Data/Core/ExpressionObserver.cs +++ b/src/Avalonia.Base/Data/Core/ExpressionObserver.cs @@ -49,8 +49,6 @@ namespace Avalonia.Data.Core new TaskStreamPlugin(), new ObservableStreamPlugin(), }; - - private static readonly object UninitializedValue = new object(); private readonly ExpressionNode _node; private object? _root; private Func? _rootGetter; diff --git a/src/Avalonia.Base/Media/BoxShadow.cs b/src/Avalonia.Base/Media/BoxShadow.cs index fa94dd83eb..dd2c23f4ae 100644 --- a/src/Avalonia.Base/Media/BoxShadow.cs +++ b/src/Avalonia.Base/Media/BoxShadow.cs @@ -45,7 +45,14 @@ namespace Avalonia.Media } } - public bool IsEmpty => OffsetX == 0 && OffsetY == 0 && Blur == 0 && Spread == 0; + /// + /// Gets a value indicating whether the instance has default values. + /// + public bool IsDefault => OffsetX == 0 && OffsetY == 0 && Blur == 0 && Spread == 0; + + /// + [Obsolete("Use IsDefault instead.")] + public bool IsEmpty => IsDefault; private readonly static char[] s_Separator = new char[] { ' ', '\t' }; @@ -82,7 +89,7 @@ namespace Avalonia.Media { var sb = StringBuilderCache.Acquire(); - if (IsEmpty) + if (IsDefault) { return "none"; } diff --git a/src/Avalonia.Base/Media/BoxShadows.cs b/src/Avalonia.Base/Media/BoxShadows.cs index 4265e4efbc..50ae7699dd 100644 --- a/src/Avalonia.Base/Media/BoxShadows.cs +++ b/src/Avalonia.Base/Media/BoxShadows.cs @@ -21,7 +21,7 @@ namespace Avalonia.Media { _first = shadow; _list = null; - Count = _first.IsEmpty ? 0 : 1; + Count = _first.IsDefault ? 0 : 1; } public BoxShadows(BoxShadow first, BoxShadow[] rest) @@ -120,7 +120,7 @@ namespace Avalonia.Media get { foreach(var boxShadow in this) - if (!boxShadow.IsEmpty && boxShadow.IsInset) + if (!boxShadow.IsDefault && boxShadow.IsInset) return true; return false; } diff --git a/src/Avalonia.Base/Media/FormattedText.cs b/src/Avalonia.Base/Media/FormattedText.cs index 138e8b79eb..774580415a 100644 --- a/src/Avalonia.Base/Media/FormattedText.cs +++ b/src/Avalonia.Base/Media/FormattedText.cs @@ -1379,7 +1379,7 @@ namespace Avalonia.Media } } - if (accumulatedBounds?.PlatformImpl == null || accumulatedBounds.PlatformImpl.Bounds.IsEmpty) + if (accumulatedBounds?.PlatformImpl == null || accumulatedBounds.PlatformImpl.Bounds.IsDefault) { return null; } diff --git a/src/Avalonia.Base/Media/Geometry.cs b/src/Avalonia.Base/Media/Geometry.cs index c31a6699c2..2019f54c70 100644 --- a/src/Avalonia.Base/Media/Geometry.cs +++ b/src/Avalonia.Base/Media/Geometry.cs @@ -30,7 +30,7 @@ namespace Avalonia.Media /// /// Gets the geometry's bounding rectangle. /// - public Rect Bounds => PlatformImpl?.Bounds ?? Rect.Empty; + public Rect Bounds => PlatformImpl?.Bounds ?? default; /// /// Gets the platform-specific implementation of the geometry. @@ -84,7 +84,7 @@ namespace Avalonia.Media /// /// The stroke thickness. /// The bounding rectangle. - public Rect GetRenderBounds(IPen pen) => PlatformImpl?.GetRenderBounds(pen) ?? Rect.Empty; + public Rect GetRenderBounds(IPen pen) => PlatformImpl?.GetRenderBounds(pen) ?? default; /// /// Indicates whether the geometry's fill contains the specified point. diff --git a/src/Avalonia.Base/Media/GeometryDrawing.cs b/src/Avalonia.Base/Media/GeometryDrawing.cs index 7df7d25954..26cc2c3cab 100644 --- a/src/Avalonia.Base/Media/GeometryDrawing.cs +++ b/src/Avalonia.Base/Media/GeometryDrawing.cs @@ -69,7 +69,7 @@ namespace Avalonia.Media public override Rect GetBounds() { IPen pen = Pen ?? s_boundsPen; - return Geometry?.GetRenderBounds(pen) ?? Rect.Empty; + return Geometry?.GetRenderBounds(pen) ?? default; } } } diff --git a/src/Avalonia.Base/Media/GlyphRunDrawing.cs b/src/Avalonia.Base/Media/GlyphRunDrawing.cs index 7e0d5c3c81..242b9913fa 100644 --- a/src/Avalonia.Base/Media/GlyphRunDrawing.cs +++ b/src/Avalonia.Base/Media/GlyphRunDrawing.cs @@ -32,7 +32,7 @@ public override Rect GetBounds() { - return GlyphRun != null ? new Rect(GlyphRun.Size) : Rect.Empty; + return GlyphRun != null ? new Rect(GlyphRun.Size) : default; } } } diff --git a/src/Avalonia.Base/Media/ImageDrawing.cs b/src/Avalonia.Base/Media/ImageDrawing.cs index 82f97b52b4..d3e5c4841b 100644 --- a/src/Avalonia.Base/Media/ImageDrawing.cs +++ b/src/Avalonia.Base/Media/ImageDrawing.cs @@ -42,7 +42,7 @@ namespace Avalonia.Media var imageSource = ImageSource; var rect = Rect; - if (imageSource is object && !rect.IsEmpty) + if (imageSource is object && !rect.IsDefault) { context.DrawImage(imageSource, rect); } diff --git a/src/Avalonia.Base/Media/Imaging/CroppedBitmap.cs b/src/Avalonia.Base/Media/Imaging/CroppedBitmap.cs index 70f9fbf567..525a543b70 100644 --- a/src/Avalonia.Base/Media/Imaging/CroppedBitmap.cs +++ b/src/Avalonia.Base/Media/Imaging/CroppedBitmap.cs @@ -78,8 +78,8 @@ namespace Avalonia.Media.Imaging get { if (Source is not IBitmap bmp) - return Size.Empty; - if (SourceRect.IsEmpty) + return default; + if (SourceRect.IsDefault) return Source.Size; return SourceRect.Size.ToSizeWithDpi(bmp.Dpi); } diff --git a/src/Avalonia.Base/Media/TextFormatting/FormattedTextSource.cs b/src/Avalonia.Base/Media/TextFormatting/FormattedTextSource.cs index e745a873a2..4472ba87eb 100644 --- a/src/Avalonia.Base/Media/TextFormatting/FormattedTextSource.cs +++ b/src/Avalonia.Base/Media/TextFormatting/FormattedTextSource.cs @@ -8,7 +8,6 @@ namespace Avalonia.Media.TextFormatting internal readonly struct FormattedTextSource : ITextSource { private readonly CharacterBufferRange _text; - private readonly int length; private readonly TextRunProperties _defaultProperties; private readonly IReadOnlyList>? _textModifier; diff --git a/src/Avalonia.Base/Media/TextFormatting/TextLineImpl.cs b/src/Avalonia.Base/Media/TextFormatting/TextLineImpl.cs index 3241dfd12b..d893468052 100644 --- a/src/Avalonia.Base/Media/TextFormatting/TextLineImpl.cs +++ b/src/Avalonia.Base/Media/TextFormatting/TextLineImpl.cs @@ -532,7 +532,7 @@ namespace Avalonia.Media.TextFormatting var startX = Start; double currentWidth = 0; - var currentRect = Rect.Empty; + var currentRect = default(Rect); TextRunBounds lastRunBounds = default; @@ -748,7 +748,7 @@ namespace Avalonia.Media.TextFormatting var startX = WidthIncludingTrailingWhitespace; double currentWidth = 0; - var currentRect = Rect.Empty; + var currentRect = default(Rect); for (var index = TextRuns.Count - 1; index >= 0; index--) { diff --git a/src/Avalonia.Base/Media/TextFormatting/Unicode/CodepointEnumerator.cs b/src/Avalonia.Base/Media/TextFormatting/Unicode/CodepointEnumerator.cs index 330ead476a..a2c36d9a13 100644 --- a/src/Avalonia.Base/Media/TextFormatting/Unicode/CodepointEnumerator.cs +++ b/src/Avalonia.Base/Media/TextFormatting/Unicode/CodepointEnumerator.cs @@ -5,7 +5,6 @@ namespace Avalonia.Media.TextFormatting.Unicode public ref struct CodepointEnumerator { private CharacterBufferRange _text; - private int _pos; public CodepointEnumerator(CharacterBufferRange text) { diff --git a/src/Avalonia.Base/PixelRect.cs b/src/Avalonia.Base/PixelRect.cs index 855ba104ad..469f33e7fd 100644 --- a/src/Avalonia.Base/PixelRect.cs +++ b/src/Avalonia.Base/PixelRect.cs @@ -12,6 +12,7 @@ namespace Avalonia /// /// An empty rectangle. /// + [Obsolete("Use the default keyword instead.")] public static readonly PixelRect Empty = default; /// @@ -133,9 +134,13 @@ namespace Avalonia public PixelPoint Center => new PixelPoint(X + (Width / 2), Y + (Height / 2)); /// - /// Gets a value that indicates whether the rectangle is empty. + /// Gets a value indicating whether the instance has default values (the rectangle is empty). /// - public bool IsEmpty => Width == 0 && Height == 0; + public bool IsDefault => Width == 0 && Height == 0; + + /// + [Obsolete("Use IsDefault instead.")] + public bool IsEmpty => IsDefault; /// /// Checks for equality between two s. @@ -257,7 +262,7 @@ namespace Avalonia } else { - return Empty; + return default; } } @@ -290,11 +295,11 @@ namespace Avalonia /// The union. public PixelRect Union(PixelRect rect) { - if (IsEmpty) + if (IsDefault) { return rect; } - else if (rect.IsEmpty) + else if (rect.IsDefault) { return this; } diff --git a/src/Avalonia.Base/Rect.cs b/src/Avalonia.Base/Rect.cs index a91b089a33..831ab28adc 100644 --- a/src/Avalonia.Base/Rect.cs +++ b/src/Avalonia.Base/Rect.cs @@ -18,7 +18,8 @@ namespace Avalonia /// /// An empty rectangle. /// - public static readonly Rect Empty = default(Rect); + [Obsolete("Use the default keyword instead.")] + public static readonly Rect Empty = default; /// /// The X position. @@ -169,12 +170,16 @@ namespace Avalonia public Point Center => new Point(_x + (_width / 2), _y + (_height / 2)); /// - /// Gets a value that indicates whether the rectangle is empty. + /// Gets a value indicating whether the instance has default values (the rectangle is empty). /// // ReSharper disable CompareOfFloatsByEqualityOperator - public bool IsEmpty => _width == 0 && _height == 0; + public bool IsDefault => _width == 0 && _height == 0; // ReSharper restore CompareOfFloatsByEqualityOperator + /// + [Obsolete("Use IsDefault instead.")] + public bool IsEmpty => IsDefault; + /// /// Checks for equality between two s. /// @@ -390,7 +395,7 @@ namespace Avalonia } else { - return Empty; + return default; } } @@ -457,13 +462,13 @@ namespace Avalonia /// public Rect Normalize() { - Rect rect = this; + Rect rect = this; if(double.IsNaN(rect.Right) || double.IsNaN(rect.Bottom) || double.IsNaN(rect.X) || double.IsNaN(rect.Y) || double.IsNaN(Height) || double.IsNaN(Width)) { - return Rect.Empty; + return default; } if (rect.Width < 0) @@ -493,11 +498,11 @@ namespace Avalonia /// The union. public Rect Union(Rect rect) { - if (IsEmpty) + if (IsDefault) { return rect; } - else if (rect.IsEmpty) + else if (rect.IsDefault) { return this; } diff --git a/src/Avalonia.Base/Rendering/Composition/Server/DrawingContextProxy.cs b/src/Avalonia.Base/Rendering/Composition/Server/DrawingContextProxy.cs index 03859d241f..e6bbba6ec0 100644 --- a/src/Avalonia.Base/Rendering/Composition/Server/DrawingContextProxy.cs +++ b/src/Avalonia.Base/Rendering/Composition/Server/DrawingContextProxy.cs @@ -163,7 +163,7 @@ internal class CompositorDrawingContextProxy : IDrawingContextImpl, IDrawingCont public CompositionDrawList? VisualBrushDrawList { get; set; } public Size GetRenderTargetSize(IVisualBrush brush) { - return VisualBrushDrawList?.Size ?? Size.Empty; + return VisualBrushDrawList?.Size ?? default; } public void RenderVisualBrush(IDrawingContextImpl context, IVisualBrush brush) diff --git a/src/Avalonia.Base/Rendering/Composition/Server/ServerCompositionDrawListVisual.cs b/src/Avalonia.Base/Rendering/Composition/Server/ServerCompositionDrawListVisual.cs index 6cbd2797f9..8dc088fed1 100644 --- a/src/Avalonia.Base/Rendering/Composition/Server/ServerCompositionDrawListVisual.cs +++ b/src/Avalonia.Base/Rendering/Composition/Server/ServerCompositionDrawListVisual.cs @@ -37,7 +37,7 @@ internal class ServerCompositionDrawListVisual : ServerCompositionContainerVisua { if (_contentBounds == null) { - var rect = Rect.Empty; + var rect = default(Rect); if(_renderCommands!=null) foreach (var cmd in _renderCommands) rect = rect.Union(cmd.Item.Bounds); diff --git a/src/Avalonia.Base/Rendering/Composition/Server/ServerCompositionTarget.cs b/src/Avalonia.Base/Rendering/Composition/Server/ServerCompositionTarget.cs index 8ecc43dd6e..0fc5cecef3 100644 --- a/src/Avalonia.Base/Rendering/Composition/Server/ServerCompositionTarget.cs +++ b/src/Avalonia.Base/Rendering/Composition/Server/ServerCompositionTarget.cs @@ -90,7 +90,7 @@ namespace Avalonia.Rendering.Composition.Server Compositor.UpdateServerTime(); - if(_dirtyRect.IsEmpty && !_redrawRequested) + if(_dirtyRect.IsDefault && !_redrawRequested) return; Revision++; @@ -119,7 +119,7 @@ namespace Avalonia.Rendering.Composition.Server _dirtyRect = new Rect(0, 0, layerSize.Width, layerSize.Height); } - if (!_dirtyRect.IsEmpty) + if (!_dirtyRect.IsDefault) { var visualBrushHelper = new CompositorDrawingContextProxy.VisualBrushRenderer(); using (var context = _layer.CreateDrawingContext(visualBrushHelper)) @@ -162,7 +162,7 @@ namespace Avalonia.Rendering.Composition.Server } RenderedVisuals = 0; - _dirtyRect = Rect.Empty; + _dirtyRect = default; } } @@ -181,7 +181,7 @@ namespace Avalonia.Rendering.Composition.Server public void AddDirtyRect(Rect rect) { - if(rect.IsEmpty) + if(rect.IsDefault) return; var snapped = SnapToDevicePixels(rect, Scaling); DebugEvents?.RectInvalidated(rect); diff --git a/src/Avalonia.Base/Rendering/Composition/Server/ServerCompositionVisual.cs b/src/Avalonia.Base/Rendering/Composition/Server/ServerCompositionVisual.cs index d724e14298..387998f8d6 100644 --- a/src/Avalonia.Base/Rendering/Composition/Server/ServerCompositionVisual.cs +++ b/src/Avalonia.Base/Rendering/Composition/Server/ServerCompositionVisual.cs @@ -37,7 +37,7 @@ namespace Avalonia.Rendering.Composition.Server return; currentTransformedClip = currentTransformedClip.Intersect(_combinedTransformedClipBounds); - if(currentTransformedClip.IsEmpty) + if(currentTransformedClip.IsDefault) return; Root!.RenderedVisuals++; @@ -139,7 +139,7 @@ namespace Avalonia.Rendering.Composition.Server if (ownBounds != _oldOwnContentBounds || positionChanged) { _oldOwnContentBounds = ownBounds; - if (ownBounds.IsEmpty) + if (ownBounds.IsDefault) TransformedOwnContentBounds = default; else TransformedOwnContentBounds = @@ -163,7 +163,7 @@ namespace Avalonia.Rendering.Composition.Server EffectiveOpacity = Opacity * (Parent?.EffectiveOpacity ?? 1); IsVisibleInFrame = _parent?.IsVisibleInFrame != false && Visible && EffectiveOpacity > 0.04 && !_isBackface && - !_combinedTransformedClipBounds.IsEmpty; + !_combinedTransformedClipBounds.IsDefault; if (wasVisible != IsVisibleInFrame || positionChanged) { @@ -192,7 +192,7 @@ namespace Avalonia.Rendering.Composition.Server void AddDirtyRect(Rect rc) { - if(rc == Rect.Empty) + if(rc == default) return; Root?.AddDirtyRect(rc); } diff --git a/src/Avalonia.Base/Rendering/DeferredRenderer.cs b/src/Avalonia.Base/Rendering/DeferredRenderer.cs index 3110b64c81..f0b993a2b0 100644 --- a/src/Avalonia.Base/Rendering/DeferredRenderer.cs +++ b/src/Avalonia.Base/Rendering/DeferredRenderer.cs @@ -311,7 +311,7 @@ namespace Avalonia.Rendering /// Size IVisualBrushRenderer.GetRenderTargetSize(IVisualBrush brush) { - return TryGetChildScene(_currentDraw)?.Size ?? Size.Empty; + return TryGetChildScene(_currentDraw)?.Size ?? default; } /// @@ -463,7 +463,7 @@ namespace Avalonia.Rendering { clipBounds = node.ClipBounds.Intersect(clipBounds); - if (!clipBounds.IsEmpty && node.Opacity > 0) + if (!clipBounds.IsDefault && node.Opacity > 0) { var isLayerRoot = node.Visual == layer; diff --git a/src/Avalonia.Base/Rendering/DirtyRects.cs b/src/Avalonia.Base/Rendering/DirtyRects.cs index f4b6a6b6ce..723fe400b3 100644 --- a/src/Avalonia.Base/Rendering/DirtyRects.cs +++ b/src/Avalonia.Base/Rendering/DirtyRects.cs @@ -10,6 +10,9 @@ namespace Avalonia.Rendering { private List _rects = new List(); + /// + /// Gets a value indicating whether the collection of dirty rectangles is empty. + /// public bool IsEmpty => _rects.Count == 0; /// @@ -27,7 +30,7 @@ namespace Avalonia.Rendering /// public void Add(Rect rect) { - if (!rect.IsEmpty) + if (!rect.IsDefault) { for (var i = 0; i < _rects.Count; ++i) { diff --git a/src/Avalonia.Base/Rendering/ImmediateRenderer.cs b/src/Avalonia.Base/Rendering/ImmediateRenderer.cs index 80e4daaecc..4909c78ed1 100644 --- a/src/Avalonia.Base/Rendering/ImmediateRenderer.cs +++ b/src/Avalonia.Base/Rendering/ImmediateRenderer.cs @@ -138,7 +138,7 @@ namespace Avalonia.Rendering /// public void AddDirty(Visual visual) { - if (visual.Bounds != Rect.Empty) + if (!visual.Bounds.IsDefault) { var m = visual.TransformToVisual(_root); @@ -203,7 +203,7 @@ namespace Avalonia.Rendering Size IVisualBrushRenderer.GetRenderTargetSize(IVisualBrush brush) { (brush.Visual as IVisualBrushInitialize)?.EnsureInitialized(); - return brush.Visual?.Bounds.Size ?? Size.Empty; + return brush.Visual?.Bounds.Size ?? default; } /// diff --git a/src/Avalonia.Base/Rendering/SceneGraph/BitmapBlendModeNode.cs b/src/Avalonia.Base/Rendering/SceneGraph/BitmapBlendModeNode.cs index 98e89f6549..b1190a159b 100644 --- a/src/Avalonia.Base/Rendering/SceneGraph/BitmapBlendModeNode.cs +++ b/src/Avalonia.Base/Rendering/SceneGraph/BitmapBlendModeNode.cs @@ -27,7 +27,7 @@ namespace Avalonia.Rendering.SceneGraph } /// - public Rect Bounds => Rect.Empty; + public Rect Bounds => default; /// /// Gets the BitmapBlend to be pushed or null if the operation represents a pop. diff --git a/src/Avalonia.Base/Rendering/SceneGraph/ClipNode.cs b/src/Avalonia.Base/Rendering/SceneGraph/ClipNode.cs index 90430bed02..e1bfaa4aa3 100644 --- a/src/Avalonia.Base/Rendering/SceneGraph/ClipNode.cs +++ b/src/Avalonia.Base/Rendering/SceneGraph/ClipNode.cs @@ -40,7 +40,7 @@ namespace Avalonia.Rendering.SceneGraph } /// - public Rect Bounds => Rect.Empty; + public Rect Bounds => default; /// /// Gets the clip to be pushed or null if the operation represents a pop. diff --git a/src/Avalonia.Base/Rendering/SceneGraph/GeometryClipNode.cs b/src/Avalonia.Base/Rendering/SceneGraph/GeometryClipNode.cs index 667b66420b..842edf2bcb 100644 --- a/src/Avalonia.Base/Rendering/SceneGraph/GeometryClipNode.cs +++ b/src/Avalonia.Base/Rendering/SceneGraph/GeometryClipNode.cs @@ -28,7 +28,7 @@ namespace Avalonia.Rendering.SceneGraph } /// - public Rect Bounds => Rect.Empty; + public Rect Bounds => default; /// /// Gets the clip to be pushed or null if the operation represents a pop. diff --git a/src/Avalonia.Base/Rendering/SceneGraph/OpacityMaskNode.cs b/src/Avalonia.Base/Rendering/SceneGraph/OpacityMaskNode.cs index 5fd200ddff..3ecc07fa54 100644 --- a/src/Avalonia.Base/Rendering/SceneGraph/OpacityMaskNode.cs +++ b/src/Avalonia.Base/Rendering/SceneGraph/OpacityMaskNode.cs @@ -19,7 +19,7 @@ namespace Avalonia.Rendering.SceneGraph /// The bounds of the mask. /// Auxiliary data required to draw the brush. public OpacityMaskNode(IBrush mask, Rect bounds, IDisposable? aux = null) - : base(Rect.Empty, Matrix.Identity, aux) + : base(default, Matrix.Identity, aux) { Mask = mask.ToImmutable(); MaskBounds = bounds; @@ -30,7 +30,7 @@ namespace Avalonia.Rendering.SceneGraph /// opacity mask pop. /// public OpacityMaskNode() - : base(Rect.Empty, Matrix.Identity, null) + : base(default, Matrix.Identity, null) { } diff --git a/src/Avalonia.Base/Rendering/SceneGraph/OpacityNode.cs b/src/Avalonia.Base/Rendering/SceneGraph/OpacityNode.cs index 8fc630588f..e41e639067 100644 --- a/src/Avalonia.Base/Rendering/SceneGraph/OpacityNode.cs +++ b/src/Avalonia.Base/Rendering/SceneGraph/OpacityNode.cs @@ -26,7 +26,7 @@ namespace Avalonia.Rendering.SceneGraph } /// - public Rect Bounds => Rect.Empty; + public Rect Bounds => default; /// /// Gets the opacity to be pushed or null if the operation represents a pop. diff --git a/src/Avalonia.Base/Rendering/SceneGraph/SceneBuilder.cs b/src/Avalonia.Base/Rendering/SceneGraph/SceneBuilder.cs index d54bd3fad8..55ff772772 100644 --- a/src/Avalonia.Base/Rendering/SceneGraph/SceneBuilder.cs +++ b/src/Avalonia.Base/Rendering/SceneGraph/SceneBuilder.cs @@ -331,8 +331,8 @@ namespace Avalonia.Rendering.SceneGraph scene.Size = newSize; - Rect horizontalDirtyRect = Rect.Empty; - Rect verticalDirtyRect = Rect.Empty; + Rect horizontalDirtyRect = default; + Rect verticalDirtyRect = default; if (newSize.Width > oldSize.Width) { @@ -429,7 +429,7 @@ namespace Avalonia.Rendering.SceneGraph else { layer.OpacityMask = null; - layer.OpacityMaskRect = Rect.Empty; + layer.OpacityMaskRect = default; } layer.GeometryClip = node.HasAncestorGeometryClip ? diff --git a/src/Avalonia.Base/Size.cs b/src/Avalonia.Base/Size.cs index 5f20206200..aec237afae 100644 --- a/src/Avalonia.Base/Size.cs +++ b/src/Avalonia.Base/Size.cs @@ -28,8 +28,9 @@ namespace Avalonia public static readonly Size Infinity = new Size(double.PositiveInfinity, double.PositiveInfinity); /// - /// A size representing zero + /// A size representing zero. /// + [Obsolete("Use the default keyword instead.")] public static readonly Size Empty = new Size(0, 0); /// @@ -309,9 +310,6 @@ namespace Avalonia /// /// Gets a value indicating whether the Width and Height values are zero. /// - public bool IsDefault - { - get { return (_width == 0) && (_height == 0); } - } + public bool IsDefault => (_width == 0) && (_height == 0); } } diff --git a/src/Avalonia.Base/Thickness.cs b/src/Avalonia.Base/Thickness.cs index c8e6d7dfd2..f9e4355edd 100644 --- a/src/Avalonia.Base/Thickness.cs +++ b/src/Avalonia.Base/Thickness.cs @@ -97,10 +97,9 @@ namespace Avalonia /// public double Bottom => _bottom; - /// - /// Gets a value indicating whether all sides are set to 0. - /// - public bool IsEmpty => Left.Equals(0) && IsUniform; + /// + [Obsolete("Use IsDefault instead.")] + public bool IsEmpty => IsDefault; /// /// Gets a value indicating whether all sides are equal. @@ -292,15 +291,13 @@ namespace Avalonia left = this._left; top = this._top; right = this._right; - bottom = this._bottom; + bottom = this._bottom; } /// - /// Gets a value indicating whether the left, top, right and bottom thickness values are zero. + /// Gets a value indicating whether the instance has default values + /// (the left, top, right and bottom values are zero). /// - public bool IsDefault - { - get { return (_left == 0) && (_top == 0) && (_right == 0) && (_bottom == 0); } - } + public bool IsDefault => (_left == 0) && (_top == 0) && (_right == 0) && (_bottom == 0); } } diff --git a/src/Avalonia.Controls.DataGrid/DataGrid.cs b/src/Avalonia.Controls.DataGrid/DataGrid.cs index 454678c64b..5dcad83601 100644 --- a/src/Avalonia.Controls.DataGrid/DataGrid.cs +++ b/src/Avalonia.Controls.DataGrid/DataGrid.cs @@ -48,7 +48,6 @@ namespace Avalonia.Controls private const string DATAGRID_elementColumnHeadersPresenterName = "PART_ColumnHeadersPresenter"; private const string DATAGRID_elementFrozenColumnScrollBarSpacerName = "PART_FrozenColumnScrollBarSpacer"; private const string DATAGRID_elementHorizontalScrollbarName = "PART_HorizontalScrollbar"; - private const string DATAGRID_elementRowHeadersPresenterName = "PART_RowHeadersPresenter"; private const string DATAGRID_elementTopLeftCornerHeaderName = "PART_TopLeftCornerHeader"; private const string DATAGRID_elementTopRightCornerHeaderName = "PART_TopRightCornerHeader"; private const string DATAGRID_elementBottomRightCornerHeaderName = "PART_BottomRightCorner"; @@ -1124,7 +1123,7 @@ namespace Avalonia.Controls EnsureColumnHeadersVisibility(); if (!newValueCols) { - _columnHeadersPresenter.Measure(Size.Empty); + _columnHeadersPresenter.Measure(default(Size)); } else { @@ -1165,7 +1164,7 @@ namespace Avalonia.Controls _topLeftCornerHeader.IsVisible = newValueRows && newValueCols; if (_topLeftCornerHeader.IsVisible) { - _topLeftCornerHeader.Measure(Size.Empty); + _topLeftCornerHeader.Measure(default(Size)); } } diff --git a/src/Avalonia.Controls.DataGrid/DataGridCheckBoxColumn.cs b/src/Avalonia.Controls.DataGrid/DataGridCheckBoxColumn.cs index 6b1796e50b..c308312398 100644 --- a/src/Avalonia.Controls.DataGrid/DataGridCheckBoxColumn.cs +++ b/src/Avalonia.Controls.DataGrid/DataGridCheckBoxColumn.cs @@ -192,14 +192,14 @@ namespace Avalonia.Controls void OnLayoutUpdated(object sender, EventArgs e) { - if(!editingCheckBox.Bounds.IsEmpty) + if(!editingCheckBox.Bounds.IsDefault) { editingCheckBox.LayoutUpdated -= OnLayoutUpdated; ProcessPointerArgs(); } } - if(editingCheckBox.Bounds.IsEmpty) + if(editingCheckBox.Bounds.IsDefault) { editingCheckBox.LayoutUpdated += OnLayoutUpdated; } diff --git a/src/Avalonia.Controls.DataGrid/DataGridColumnHeader.cs b/src/Avalonia.Controls.DataGrid/DataGridColumnHeader.cs index 6473c9c051..252868847a 100644 --- a/src/Avalonia.Controls.DataGrid/DataGridColumnHeader.cs +++ b/src/Avalonia.Controls.DataGrid/DataGridColumnHeader.cs @@ -34,7 +34,6 @@ namespace Avalonia.Controls } private const int DATAGRIDCOLUMNHEADER_resizeRegionWidth = 5; - private const double DATAGRIDCOLUMNHEADER_separatorThickness = 1; private const int DATAGRIDCOLUMNHEADER_columnsDragTreshold = 5; private bool _areHandlersSuspended; diff --git a/src/Avalonia.Controls.DataGrid/DataGridRowHeader.cs b/src/Avalonia.Controls.DataGrid/DataGridRowHeader.cs index fe3ba0abf6..c42d21d126 100644 --- a/src/Avalonia.Controls.DataGrid/DataGridRowHeader.cs +++ b/src/Avalonia.Controls.DataGrid/DataGridRowHeader.cs @@ -18,8 +18,6 @@ namespace Avalonia.Controls.Primitives public class DataGridRowHeader : ContentControl { private const string DATAGRIDROWHEADER_elementRootName = "PART_Root"; - private const double DATAGRIDROWHEADER_separatorThickness = 1; - private Control _rootElement; public static readonly StyledProperty SeparatorBrushProperty = diff --git a/src/Avalonia.Controls.DataGrid/Primitives/DataGridCellsPresenter.cs b/src/Avalonia.Controls.DataGrid/Primitives/DataGridCellsPresenter.cs index 38d559a031..06a77f0894 100644 --- a/src/Avalonia.Controls.DataGrid/Primitives/DataGridCellsPresenter.cs +++ b/src/Avalonia.Controls.DataGrid/Primitives/DataGridCellsPresenter.cs @@ -161,7 +161,7 @@ namespace Avalonia.Controls.Primitives { // Clip RectangleGeometry rg = new RectangleGeometry(); - rg.Rect = Rect.Empty; + rg.Rect = default; cell.Clip = rg; } } diff --git a/src/Avalonia.Controls.DataGrid/Primitives/DataGridColumnHeadersPresenter.cs b/src/Avalonia.Controls.DataGrid/Primitives/DataGridColumnHeadersPresenter.cs index b34f52f47d..f9b84793c6 100644 --- a/src/Avalonia.Controls.DataGrid/Primitives/DataGridColumnHeadersPresenter.cs +++ b/src/Avalonia.Controls.DataGrid/Primitives/DataGridColumnHeadersPresenter.cs @@ -305,7 +305,7 @@ namespace Avalonia.Controls.Primitives } if (!OwningGrid.AreColumnHeadersVisible) { - return Size.Empty; + return default; } double height = OwningGrid.ColumnHeaderHeight; bool autoSizeHeight; diff --git a/src/Avalonia.Controls.DataGrid/Primitives/DataGridDetailsPresenter.cs b/src/Avalonia.Controls.DataGrid/Primitives/DataGridDetailsPresenter.cs index 543485b311..07e7708003 100644 --- a/src/Avalonia.Controls.DataGrid/Primitives/DataGridDetailsPresenter.cs +++ b/src/Avalonia.Controls.DataGrid/Primitives/DataGridDetailsPresenter.cs @@ -112,7 +112,7 @@ namespace Avalonia.Controls.Primitives { if (OwningGrid == null || Children.Count == 0) { - return Size.Empty; + return default; } double desiredWidth = OwningGrid.AreRowDetailsFrozen ? diff --git a/src/Avalonia.Controls/Flyouts/FlyoutBase.cs b/src/Avalonia.Controls/Flyouts/FlyoutBase.cs index 3ff248f0be..8455495830 100644 --- a/src/Avalonia.Controls/Flyouts/FlyoutBase.cs +++ b/src/Avalonia.Controls/Flyouts/FlyoutBase.cs @@ -435,7 +435,7 @@ namespace Avalonia.Controls.Primitives { Size sz; // Popup.Child can't be null here, it was set in ShowAtCore. - if (Popup.Child!.DesiredSize == Size.Empty) + if (Popup.Child!.DesiredSize.IsDefault) { // Popup may not have been shown yet. Measure content sz = LayoutHelper.MeasureChild(Popup.Child, Size.Infinity, new Thickness()); @@ -457,7 +457,7 @@ namespace Avalonia.Controls.Primitives PopupPositioning.PopupPositionerConstraintAdjustment.SlideY; } - var trgtBnds = Target?.Bounds ?? Rect.Empty; + var trgtBnds = Target?.Bounds ?? default; switch (Placement) { diff --git a/src/Avalonia.Controls/LayoutTransformControl.cs b/src/Avalonia.Controls/LayoutTransformControl.cs index 5668b79e81..766a712c88 100644 --- a/src/Avalonia.Controls/LayoutTransformControl.cs +++ b/src/Avalonia.Controls/LayoutTransformControl.cs @@ -91,7 +91,7 @@ namespace Avalonia.Controls arrangedsize = TransformRoot.Bounds.Size; // This is the first opportunity under Silverlight to find out the Child's true DesiredSize - if (IsSizeSmaller(finalSizeTransformed, arrangedsize) && (Size.Empty == _childActualSize)) + if (IsSizeSmaller(finalSizeTransformed, arrangedsize) && _childActualSize.IsDefault) { //// Unfortunately, all the work so far is invalid because the wrong DesiredSize was used //// Make a note of the actual DesiredSize @@ -102,7 +102,7 @@ namespace Avalonia.Controls else { // Clear the "need to measure/arrange again" flag - _childActualSize = Size.Empty; + _childActualSize = default; } // Return result to perform the transformation @@ -122,7 +122,7 @@ namespace Avalonia.Controls } Size measureSize; - if (_childActualSize == Size.Empty) + if (_childActualSize.IsDefault) { // Determine the largest size after the transformation measureSize = ComputeLargestTransformedSize(availableSize); @@ -206,7 +206,7 @@ namespace Avalonia.Controls /// /// Actual DesiredSize of Child element (the value it returned from its MeasureOverride method). /// - private Size _childActualSize = Size.Empty; + private Size _childActualSize = default; /// /// RenderTransform/MatrixTransform applied to TransformRoot. @@ -281,7 +281,7 @@ namespace Avalonia.Controls private Size ComputeLargestTransformedSize(Size arrangeBounds) { // Computed largest transformed size - Size computedSize = Size.Empty; + Size computedSize = default; // Detect infinite bounds and constrain the scenario bool infiniteWidth = double.IsInfinity(arrangeBounds.Width); diff --git a/src/Avalonia.Controls/NativeControlHost.cs b/src/Avalonia.Controls/NativeControlHost.cs index bcf0866129..18dc1b1264 100644 --- a/src/Avalonia.Controls/NativeControlHost.cs +++ b/src/Avalonia.Controls/NativeControlHost.cs @@ -145,7 +145,7 @@ namespace Avalonia.Controls if (IsEffectivelyVisible && bounds.HasValue) { - if (bounds.Value.IsEmpty) + if (bounds.Value.IsDefault) return false; _attachment?.ShowInBounds(bounds.Value); } diff --git a/src/Avalonia.Controls/Presenters/ItemsPresenter.cs b/src/Avalonia.Controls/Presenters/ItemsPresenter.cs index 924c4567f6..96c9b7b5d9 100644 --- a/src/Avalonia.Controls/Presenters/ItemsPresenter.cs +++ b/src/Avalonia.Controls/Presenters/ItemsPresenter.cs @@ -77,7 +77,7 @@ namespace Avalonia.Controls.Presenters } /// - Size IScrollable.Extent => Virtualizer?.Extent ?? Size.Empty; + Size IScrollable.Extent => Virtualizer?.Extent ?? default; /// Vector IScrollable.Offset @@ -136,12 +136,12 @@ namespace Avalonia.Controls.Presenters /// protected override Size MeasureOverride(Size availableSize) { - return Virtualizer?.MeasureOverride(availableSize) ?? Size.Empty; + return Virtualizer?.MeasureOverride(availableSize) ?? default; } protected override Size ArrangeOverride(Size finalSize) { - return Virtualizer?.ArrangeOverride(finalSize) ?? Size.Empty; + return Virtualizer?.ArrangeOverride(finalSize) ?? default; } /// diff --git a/src/Avalonia.Controls/Presenters/TextPresenter.cs b/src/Avalonia.Controls/Presenters/TextPresenter.cs index cc1fa6c513..798caf0b15 100644 --- a/src/Avalonia.Controls/Presenters/TextPresenter.cs +++ b/src/Avalonia.Controls/Presenters/TextPresenter.cs @@ -106,7 +106,6 @@ namespace Avalonia.Controls.Presenters private Rect _caretBounds; private Point _navigationPosition; private string? _preeditText; - private CharacterHit _compositionStartHit = new CharacterHit(-1); static TextPresenter() { diff --git a/src/Avalonia.Controls/Primitives/PopupPositioning/ManagedPopupPositioner.cs b/src/Avalonia.Controls/Primitives/PopupPositioning/ManagedPopupPositioner.cs index a80a60350e..62e5f37273 100644 --- a/src/Avalonia.Controls/Primitives/PopupPositioning/ManagedPopupPositioner.cs +++ b/src/Avalonia.Controls/Primitives/PopupPositioning/ManagedPopupPositioner.cs @@ -112,7 +112,7 @@ namespace Avalonia.Controls.Primitives.PopupPositioning ?? screens.FirstOrDefault(s => s.Bounds.Intersects(parentGeometry)) ?? screens.FirstOrDefault(); - if (targetScreen != null && targetScreen.WorkingArea.IsEmpty) + if (targetScreen != null && targetScreen.WorkingArea.IsDefault) { return targetScreen.Bounds; } diff --git a/src/Avalonia.Controls/Primitives/SelectingItemsControl.cs b/src/Avalonia.Controls/Primitives/SelectingItemsControl.cs index 44fa78ac21..795bc05e23 100644 --- a/src/Avalonia.Controls/Primitives/SelectingItemsControl.cs +++ b/src/Avalonia.Controls/Primitives/SelectingItemsControl.cs @@ -119,8 +119,6 @@ namespace Avalonia.Controls.Primitives /// public static readonly StyledProperty WrapSelectionProperty = AvaloniaProperty.Register(nameof(WrapSelection), defaultValue: false); - - private static readonly IList Empty = Array.Empty(); private string _textSearchTerm = string.Empty; private DispatcherTimer? _textSearchTimer; private ISelectionModel? _selection; diff --git a/src/Avalonia.Controls/Repeater/ViewportManager.cs b/src/Avalonia.Controls/Repeater/ViewportManager.cs index e24ed37f1e..10e3dd57a0 100644 --- a/src/Avalonia.Controls/Repeater/ViewportManager.cs +++ b/src/Avalonia.Controls/Repeater/ViewportManager.cs @@ -465,7 +465,7 @@ namespace Avalonia.Controls _pendingViewportShift = default; _unshiftableShift = default; - if (_visibleWindow.IsEmpty) + if (_visibleWindow.IsDefault) { // We got cleared. _layoutExtent = default; @@ -551,7 +551,7 @@ namespace Avalonia.Controls private void TryInvalidateMeasure() { // Don't invalidate measure if we have an invalid window. - if (!_visibleWindow.IsEmpty) + if (!_visibleWindow.IsDefault) { // We invalidate measure instead of just invalidating arrange because // we don't invalidate measure in UpdateViewport if the view is changing to diff --git a/src/Avalonia.Controls/Shapes/Shape.cs b/src/Avalonia.Controls/Shapes/Shape.cs index 1a7218ff2a..e2a13512a5 100644 --- a/src/Avalonia.Controls/Shapes/Shape.cs +++ b/src/Avalonia.Controls/Shapes/Shape.cs @@ -292,7 +292,7 @@ namespace Avalonia.Controls.Shapes return finalSize; } - return Size.Empty; + return default; } internal static (Size size, Matrix transform) CalculateSizeAndTransform(Size availableSize, Rect shapeBounds, Stretch Stretch) diff --git a/src/Avalonia.Controls/Window.cs b/src/Avalonia.Controls/Window.cs index a893c74324..b0911403cc 100644 --- a/src/Avalonia.Controls/Window.cs +++ b/src/Avalonia.Controls/Window.cs @@ -169,10 +169,6 @@ namespace Avalonia.Controls /// public static readonly RoutedEvent WindowOpenedEvent = RoutedEvent.Register("WindowOpened", RoutingStrategies.Direct); - - - - private readonly NameScope _nameScope = new NameScope(); private object? _dialogResult; private readonly Size _maxPlatformClientSize; private WindowStartupLocation _windowStartupLocation; @@ -235,7 +231,7 @@ namespace Avalonia.Controls impl.GotInputWhenDisabled = OnGotInputWhenDisabled; impl.WindowStateChanged = HandleWindowStateChanged; _maxPlatformClientSize = PlatformImpl?.MaxAutoSizeHint ?? default(Size); - impl.ExtendClientAreaToDecorationsChanged = ExtendClientAreaToDecorationsChanged; + impl.ExtendClientAreaToDecorationsChanged = ExtendClientAreaToDecorationsChanged; this.GetObservable(ClientSizeProperty).Skip(1).Subscribe(x => PlatformImpl?.Resize(x, PlatformResizeReason.Application)); PlatformImpl?.ShowTaskbarIcon(ShowInTaskbar); diff --git a/src/Avalonia.Diagnostics/Diagnostics/Controls/Application.cs b/src/Avalonia.Diagnostics/Diagnostics/Controls/Application.cs index 42c5ea1fa9..00173dbb35 100644 --- a/src/Avalonia.Diagnostics/Diagnostics/Controls/Application.cs +++ b/src/Avalonia.Diagnostics/Diagnostics/Controls/Application.cs @@ -10,8 +10,7 @@ namespace Avalonia.Diagnostics.Controls { private readonly App _application; - private static readonly Version s_version = typeof(AvaloniaObject).Assembly?.GetName()?.Version - ?? Version.Parse("0.0.00"); + public event EventHandler? Closed; public Application(App application) diff --git a/src/Avalonia.Headless/HeadlessPlatformRenderInterface.cs b/src/Avalonia.Headless/HeadlessPlatformRenderInterface.cs index be0c7ed7a7..9bb4b34976 100644 --- a/src/Avalonia.Headless/HeadlessPlatformRenderInterface.cs +++ b/src/Avalonia.Headless/HeadlessPlatformRenderInterface.cs @@ -215,7 +215,7 @@ namespace Avalonia.Headless class HeadlessStreamingGeometryStub : HeadlessGeometryStub, IStreamGeometryImpl { - public HeadlessStreamingGeometryStub() : base(Rect.Empty) + public HeadlessStreamingGeometryStub() : base(default) { } diff --git a/src/Avalonia.Native/ClipboardImpl.cs b/src/Avalonia.Native/ClipboardImpl.cs index 4ee590516b..9f1c8883aa 100644 --- a/src/Avalonia.Native/ClipboardImpl.cs +++ b/src/Avalonia.Native/ClipboardImpl.cs @@ -15,8 +15,7 @@ namespace Avalonia.Native private IAvnClipboard _native; private const string NSPasteboardTypeString = "public.utf8-plain-text"; private const string NSFilenamesPboardType = "NSFilenamesPboardType"; - private const string NSPasteboardTypeFileUrl = "public.file-url"; - + public ClipboardImpl(IAvnClipboard native) { _native = native; diff --git a/src/Avalonia.Native/IAvnMenu.cs b/src/Avalonia.Native/IAvnMenu.cs index 3e46e0c5c6..e6a5a371d0 100644 --- a/src/Avalonia.Native/IAvnMenu.cs +++ b/src/Avalonia.Native/IAvnMenu.cs @@ -46,7 +46,6 @@ namespace Avalonia.Native.Interop.Impl private AvaloniaNativeMenuExporter _exporter; private List<__MicroComIAvnMenuItemProxy> _menuItems = new List<__MicroComIAvnMenuItemProxy>(); private Dictionary _menuItemLookup = new Dictionary(); - private CompositeDisposable _propertyDisposables = new CompositeDisposable(); public void RaiseNeedsUpdate() { diff --git a/src/Avalonia.Native/WindowImplBase.cs b/src/Avalonia.Native/WindowImplBase.cs index 5d66590a2b..ca57e30b1c 100644 --- a/src/Avalonia.Native/WindowImplBase.cs +++ b/src/Avalonia.Native/WindowImplBase.cs @@ -63,7 +63,6 @@ namespace Avalonia.Native private double _savedScaling; private GlPlatformSurface _glSurface; private NativeControlHostImpl _nativeControlHost; - private IGlContext _glContext; internal WindowBaseImpl(IAvaloniaNativeFactory factory, AvaloniaNativePlatformOptions opts, AvaloniaNativeGlPlatformGraphics glFeature) diff --git a/src/Avalonia.X11/X11Clipboard.cs b/src/Avalonia.X11/X11Clipboard.cs index d428d82744..2aa7797067 100644 --- a/src/Avalonia.X11/X11Clipboard.cs +++ b/src/Avalonia.X11/X11Clipboard.cs @@ -18,8 +18,6 @@ namespace Avalonia.X11 private TaskCompletionSource _requestedDataTcs; private readonly IntPtr[] _textAtoms; private readonly IntPtr _avaloniaSaveTargetsAtom; - private readonly Dictionary _formatAtoms = new Dictionary(); - private readonly Dictionary _atomFormats = new Dictionary(); public X11Clipboard(AvaloniaX11Platform platform) { diff --git a/src/Browser/Avalonia.Browser/BrowserNativeControlHost.cs b/src/Browser/Avalonia.Browser/BrowserNativeControlHost.cs index 7e91d29019..c2e54c7ed7 100644 --- a/src/Browser/Avalonia.Browser/BrowserNativeControlHost.cs +++ b/src/Browser/Avalonia.Browser/BrowserNativeControlHost.cs @@ -55,12 +55,6 @@ namespace Avalonia.Browser private class Attachment : INativeControlHostControlTopLevelAttachment { - private const string InitializeWithChildHandleSymbol = "InitializeWithChildHandle"; - private const string AttachToSymbol = "AttachTo"; - private const string ShowInBoundsSymbol = "ShowInBounds"; - private const string HideWithSizeSymbol = "HideWithSize"; - private const string ReleaseChildSymbol = "ReleaseChild"; - private JSObject? _native; private BrowserNativeControlHost? _attachedTo; diff --git a/src/Browser/Avalonia.Browser/WebEmbeddableControlRoot.cs b/src/Browser/Avalonia.Browser/WebEmbeddableControlRoot.cs index e389ee98ea..df1a24fa0f 100644 --- a/src/Browser/Avalonia.Browser/WebEmbeddableControlRoot.cs +++ b/src/Browser/Avalonia.Browser/WebEmbeddableControlRoot.cs @@ -18,7 +18,7 @@ namespace Avalonia.Browser _onFirstRender = onFirstRender; } - public Rect Bounds => Rect.Empty; + public Rect Bounds => default; public bool HasRendered => _hasRendered; diff --git a/src/Linux/Avalonia.LinuxFramebuffer/Input/EvDev/EvDevBackend.cs b/src/Linux/Avalonia.LinuxFramebuffer/Input/EvDev/EvDevBackend.cs index 1e3c4bed48..686050e7c2 100644 --- a/src/Linux/Avalonia.LinuxFramebuffer/Input/EvDev/EvDevBackend.cs +++ b/src/Linux/Avalonia.LinuxFramebuffer/Input/EvDev/EvDevBackend.cs @@ -3,7 +3,6 @@ using System.Collections.Generic; using System.Threading; using Avalonia.Input; using Avalonia.Input.Raw; -using Avalonia.Threading; using static Avalonia.LinuxFramebuffer.NativeUnsafeMethods; namespace Avalonia.LinuxFramebuffer.Input.EvDev @@ -13,7 +12,6 @@ namespace Avalonia.LinuxFramebuffer.Input.EvDev private readonly EvDevDeviceDescription[] _deviceDescriptions; private readonly List _handlers = new List(); private int _epoll; - private object _lock = new object(); private Action _onInput; private IInputRoot _inputRoot; private RawEventGroupingThreadingHelper _inputQueue; diff --git a/src/Linux/Avalonia.LinuxFramebuffer/Input/LibInput/LibInputBackend.cs b/src/Linux/Avalonia.LinuxFramebuffer/Input/LibInput/LibInputBackend.cs index 77e8202fac..bff9ddc55c 100644 --- a/src/Linux/Avalonia.LinuxFramebuffer/Input/LibInput/LibInputBackend.cs +++ b/src/Linux/Avalonia.LinuxFramebuffer/Input/LibInput/LibInputBackend.cs @@ -11,7 +11,6 @@ namespace Avalonia.LinuxFramebuffer.Input.LibInput { private IScreenInfoProvider _screen; private IInputRoot _inputRoot; - private readonly Queue _inputThreadActions = new Queue(); private TouchDevice _touch = new TouchDevice(); private const string LibInput = nameof(Avalonia.LinuxFramebuffer) + "/" + nameof(Avalonia.LinuxFramebuffer.Input) + "/" + nameof(LibInput); private readonly RawEventGroupingThreadingHelper _inputQueue; diff --git a/src/Skia/Avalonia.Skia/DrawingContextImpl.cs b/src/Skia/Avalonia.Skia/DrawingContextImpl.cs index f18330ba8a..848da1bfb6 100644 --- a/src/Skia/Avalonia.Skia/DrawingContextImpl.cs +++ b/src/Skia/Avalonia.Skia/DrawingContextImpl.cs @@ -362,7 +362,7 @@ namespace Avalonia.Skia foreach (var boxShadow in boxShadows) { - if (!boxShadow.IsEmpty && !boxShadow.IsInset) + if (!boxShadow.IsDefault && !boxShadow.IsInset) { using (var shadow = BoxShadowFilter.Create(_boxShadowPaint, boxShadow, _currentOpacity)) { @@ -418,7 +418,7 @@ namespace Avalonia.Skia foreach (var boxShadow in boxShadows) { - if (!boxShadow.IsEmpty && boxShadow.IsInset) + if (!boxShadow.IsDefault && boxShadow.IsInset) { using (var shadow = BoxShadowFilter.Create(_boxShadowPaint, boxShadow, _currentOpacity)) { diff --git a/src/Skia/Avalonia.Skia/GeometryImpl.cs b/src/Skia/Avalonia.Skia/GeometryImpl.cs index 4037cc4a35..1141763097 100644 --- a/src/Skia/Avalonia.Skia/GeometryImpl.cs +++ b/src/Skia/Avalonia.Skia/GeometryImpl.cs @@ -244,7 +244,7 @@ namespace Avalonia.Skia public void Invalidate() { CachedStrokePath?.Dispose(); - CachedGeometryRenderBounds = Rect.Empty; + CachedGeometryRenderBounds = default; _cachedStrokeWidth = default(float); } } diff --git a/src/Skia/Avalonia.Skia/StreamGeometryImpl.cs b/src/Skia/Avalonia.Skia/StreamGeometryImpl.cs index 86450690e6..df847d2224 100644 --- a/src/Skia/Avalonia.Skia/StreamGeometryImpl.cs +++ b/src/Skia/Avalonia.Skia/StreamGeometryImpl.cs @@ -34,7 +34,7 @@ namespace Avalonia.Skia /// /// Initializes a new instance of the class. /// - public StreamGeometryImpl() : this(CreateEmptyPath(), Rect.Empty) + public StreamGeometryImpl() : this(CreateEmptyPath(), default) { } diff --git a/src/Windows/Avalonia.Win32/Interop/Automation/UiaCoreTypesApi.cs b/src/Windows/Avalonia.Win32/Interop/Automation/UiaCoreTypesApi.cs index 966f996a91..08b3ee32fa 100644 --- a/src/Windows/Avalonia.Win32/Interop/Automation/UiaCoreTypesApi.cs +++ b/src/Windows/Avalonia.Win32/Interop/Automation/UiaCoreTypesApi.cs @@ -6,8 +6,6 @@ namespace Avalonia.Win32.Interop.Automation { internal static class UiaCoreTypesApi { - private const string StartListeningExportName = "SynchronizedInputPattern_StartListening"; - internal enum AutomationIdType { Property, diff --git a/src/Windows/Avalonia.Win32/WindowImpl.cs b/src/Windows/Avalonia.Win32/WindowImpl.cs index 596b60a8cb..9e11959101 100644 --- a/src/Windows/Avalonia.Win32/WindowImpl.cs +++ b/src/Windows/Avalonia.Win32/WindowImpl.cs @@ -1343,8 +1343,6 @@ namespace Avalonia.Win32 } private const int MF_BYCOMMAND = 0x0; - private const int MF_BYPOSITION = 0x400; - private const int MF_REMOVE = 0x1000; private const int MF_ENABLED = 0x0; private const int MF_GRAYED = 0x1; private const int MF_DISABLED = 0x2; diff --git a/tests/Avalonia.Base.UnitTests/RectTests.cs b/tests/Avalonia.Base.UnitTests/RectTests.cs index 95a438b287..c44b328ed5 100644 --- a/tests/Avalonia.Base.UnitTests/RectTests.cs +++ b/tests/Avalonia.Base.UnitTests/RectTests.cs @@ -52,7 +52,7 @@ namespace Avalonia.Base.UnitTests double.PositiveInfinity, double.PositiveInfinity) .Normalize(); - Assert.Equal(Rect.Empty, result); + Assert.Equal(default, result); } } } diff --git a/tests/Avalonia.Base.UnitTests/Rendering/DeferredRendererTests_HitTesting.cs b/tests/Avalonia.Base.UnitTests/Rendering/DeferredRendererTests_HitTesting.cs index 52a9f58006..4f11af7327 100644 --- a/tests/Avalonia.Base.UnitTests/Rendering/DeferredRendererTests_HitTesting.cs +++ b/tests/Avalonia.Base.UnitTests/Rendering/DeferredRendererTests_HitTesting.cs @@ -403,7 +403,7 @@ namespace Avalonia.Base.UnitTests.Rendering root.Measure(Size.Infinity); root.Arrange(new Rect(container.DesiredSize)); - root.Renderer.Paint(Rect.Empty); + root.Renderer.Paint(default); var result = root.Renderer.HitTest(new Point(50, 150), root, null).First(); Assert.Equal(item1, result); @@ -419,7 +419,7 @@ namespace Avalonia.Base.UnitTests.Rendering container.InvalidateArrange(); container.Arrange(new Rect(container.DesiredSize)); - root.Renderer.Paint(Rect.Empty); + root.Renderer.Paint(default); result = root.Renderer.HitTest(new Point(50, 150), root, null).First(); Assert.Equal(item2, result); diff --git a/tests/Avalonia.Base.UnitTests/Rendering/SceneGraph/DrawOperationTests.cs b/tests/Avalonia.Base.UnitTests/Rendering/SceneGraph/DrawOperationTests.cs index 2fac968206..07d2d672ae 100644 --- a/tests/Avalonia.Base.UnitTests/Rendering/SceneGraph/DrawOperationTests.cs +++ b/tests/Avalonia.Base.UnitTests/Rendering/SceneGraph/DrawOperationTests.cs @@ -13,9 +13,9 @@ namespace Avalonia.Base.UnitTests.Rendering.SceneGraph [Fact] public void Empty_Bounds_Remain_Empty() { - var target = new TestDrawOperation(Rect.Empty, Matrix.Identity, null); + var target = new TestDrawOperation(default, Matrix.Identity, null); - Assert.Equal(Rect.Empty, target.Bounds); + Assert.Equal(default, target.Bounds); } [Theory] diff --git a/tests/Avalonia.Controls.UnitTests/Presenters/ItemsPresenterTests_Virtualization_Simple.cs b/tests/Avalonia.Controls.UnitTests/Presenters/ItemsPresenterTests_Virtualization_Simple.cs index 08fd777ac6..2d1dad6be0 100644 --- a/tests/Avalonia.Controls.UnitTests/Presenters/ItemsPresenterTests_Virtualization_Simple.cs +++ b/tests/Avalonia.Controls.UnitTests/Presenters/ItemsPresenterTests_Virtualization_Simple.cs @@ -569,8 +569,8 @@ namespace Avalonia.Controls.UnitTests.Presenters var target = CreateTarget(itemCount: 10); var items = (IList)target.Items; target.ApplyTemplate(); - target.Measure(Size.Empty); - target.Arrange(Rect.Empty); + target.Measure(default(Size)); + target.Arrange(default); // Check for issue #591: this should not throw. target.ScrollIntoView(0); diff --git a/tests/Avalonia.Controls.UnitTests/Shapes/RectangleTests.cs b/tests/Avalonia.Controls.UnitTests/Shapes/RectangleTests.cs index 8d8ce10d4c..067d709ae1 100644 --- a/tests/Avalonia.Controls.UnitTests/Shapes/RectangleTests.cs +++ b/tests/Avalonia.Controls.UnitTests/Shapes/RectangleTests.cs @@ -18,7 +18,7 @@ namespace Avalonia.Controls.UnitTests.Shapes target.Measure(new Size(100, 100)); var geometry = Assert.IsType(target.RenderedGeometry); - Assert.Equal(Rect.Empty, geometry.Rect); + Assert.Equal(default, geometry.Rect); } [Fact]