diff --git a/build/NetFX.props b/build/NetFX.props index 4d2841714b..ed5cb6dd69 100644 --- a/build/NetFX.props +++ b/build/NetFX.props @@ -1,11 +1,7 @@ - - - /usr/lib/mono/4.6.1-api - /Library/Frameworks/Mono.framework/Versions/Current/lib/mono/4.6.1-api - - - /usr/lib/mono/4.7-api/ - /Library/Frameworks/Mono.framework/Versions/Current/lib/mono/4.7-api - + + + + + diff --git a/native/Avalonia.Native/inc/avalonia-native.h b/native/Avalonia.Native/inc/avalonia-native.h index 36e16c24d1..e54f3fa6a7 100644 --- a/native/Avalonia.Native/inc/avalonia-native.h +++ b/native/Avalonia.Native/inc/avalonia-native.h @@ -52,6 +52,7 @@ struct AvnScreen { AvnRect Bounds; AvnRect WorkingArea; + float PixelDensity; bool Primary; }; @@ -187,7 +188,6 @@ AVNCOM(IAvnWindowBase, 02) : IUnknown virtual HRESULT Close() = 0; virtual HRESULT Activate () = 0; virtual HRESULT GetClientSize(AvnSize*ret) = 0; - virtual HRESULT GetMaxClientSize(AvnSize* ret) = 0; virtual HRESULT GetScaling(double*ret)=0; virtual HRESULT SetMinMaxSize(AvnSize minSize, AvnSize maxSize) = 0; virtual HRESULT Resize(double width, double height) = 0; diff --git a/native/Avalonia.Native/src/OSX/Screens.mm b/native/Avalonia.Native/src/OSX/Screens.mm index 9d436b98c5..e7f009787a 100644 --- a/native/Avalonia.Native/src/OSX/Screens.mm +++ b/native/Avalonia.Native/src/OSX/Screens.mm @@ -38,6 +38,8 @@ class Screens : public ComSingleObject ret->WorkingArea.Height = [screen visibleFrame].size.height; ret->WorkingArea.Width = [screen visibleFrame].size.width; + ret->PixelDensity = [screen backingScaleFactor]; + ret->Primary = index == 0; return S_OK; diff --git a/native/Avalonia.Native/src/OSX/window.mm b/native/Avalonia.Native/src/OSX/window.mm index bfa33eb259..3347d58004 100644 --- a/native/Avalonia.Native/src/OSX/window.mm +++ b/native/Avalonia.Native/src/OSX/window.mm @@ -54,7 +54,6 @@ public: FORWARD_IUNKNOWN() virtual ~WindowBaseImpl() { - NSDebugLog(@"~WindowBaseImpl()"); View = NULL; Window = NULL; } @@ -161,22 +160,6 @@ public: } } - virtual HRESULT GetMaxClientSize(AvnSize* ret) override - { - @autoreleasepool - { - if(ret == nullptr) - return E_POINTER; - - auto size = [NSScreen.screens objectAtIndex:0].frame.size; - - ret->Height = size.height; - ret->Width = size.width; - - return S_OK; - } - } - virtual HRESULT GetScaling (double* ret) override { @autoreleasepool @@ -369,12 +352,9 @@ public: virtual void UpdateCursor() { - [View resetCursorRects]; if (cursor != nil) { - auto rect = [Window frame]; - [View addCursorRect:rect cursor:cursor]; - [cursor set]; + [cursor set]; } } @@ -416,8 +396,8 @@ private: INHERIT_INTERFACE_MAP(WindowBaseImpl) INTERFACE_MAP_ENTRY(IAvnWindow, IID_IAvnWindow) END_INTERFACE_MAP() - virtual ~WindowImpl(){ - NSDebugLog(@"~WindowImpl"); + virtual ~WindowImpl() + { } ComPtr WindowEvents; @@ -425,6 +405,7 @@ private: { WindowEvents = events; [Window setCanBecomeKeyAndMain]; + [Window disableCursorRects]; } virtual HRESULT Show () override @@ -664,10 +645,8 @@ NSArray* AllLoopModes = [NSArray arrayWithObjects: NSDefaultRunLoopMode, NSEvent - (void)dealloc { - NSDebugLog(@"AvnView dealloc"); } - - (void)onClosed { _parent = NULL; @@ -1067,7 +1046,6 @@ NSArray* AllLoopModes = [NSArray arrayWithObjects: NSDefaultRunLoopMode, NSEvent - (void)dealloc { - NSDebugLog(@"AvnWindow dealloc"); } - (void)pollModalSession:(nonnull NSModalSession)session diff --git a/samples/BindingDemo/MainWindow.xaml b/samples/BindingDemo/MainWindow.xaml index a232a06383..b57a9a0a9e 100644 --- a/samples/BindingDemo/MainWindow.xaml +++ b/samples/BindingDemo/MainWindow.xaml @@ -24,6 +24,9 @@ + diff --git a/samples/ControlCatalog/MainView.xaml b/samples/ControlCatalog/MainView.xaml index c35f8a3c0c..c99a6b117b 100644 --- a/samples/ControlCatalog/MainView.xaml +++ b/samples/ControlCatalog/MainView.xaml @@ -24,7 +24,6 @@ - @@ -34,12 +33,15 @@ - + + + - + @@ -50,12 +52,12 @@ - + Light Dark - + diff --git a/samples/ControlCatalog/Pages/ScreenPage.cs b/samples/ControlCatalog/Pages/ScreenPage.cs index 13c1667ed2..d775eb9635 100644 --- a/samples/ControlCatalog/Pages/ScreenPage.cs +++ b/samples/ControlCatalog/Pages/ScreenPage.cs @@ -57,12 +57,15 @@ namespace ControlCatalog.Pages text.Text = $"WorkArea: {screen.WorkingArea.Width}:{screen.WorkingArea.Height}"; context.DrawText(Brushes.Black, boundsRect.Position.WithY(boundsRect.Size.Height + 20), text); + + text.Text = $"Scaling: {screen.PixelDensity * 100}%"; + context.DrawText(Brushes.Black, boundsRect.Position.WithY(boundsRect.Size.Height + 40), text); text.Text = $"Primary: {screen.Primary}"; - context.DrawText(Brushes.Black, boundsRect.Position.WithY(boundsRect.Size.Height + 40), text); + context.DrawText(Brushes.Black, boundsRect.Position.WithY(boundsRect.Size.Height + 60), text); text.Text = $"Current: {screen.Equals(w.Screens.ScreenFromBounds(new PixelRect(w.Position, PixelSize.FromSize(w.Bounds.Size, scaling))))}"; - context.DrawText(Brushes.Black, boundsRect.Position.WithY(boundsRect.Size.Height + 60), text); + context.DrawText(Brushes.Black, boundsRect.Position.WithY(boundsRect.Size.Height + 80), text); } context.DrawRectangle(p, new Rect(w.Position.X / 10f + Math.Abs(_leftMost), w.Position.Y / 10, w.Bounds.Width / 10, w.Bounds.Height / 10)); diff --git a/src/Avalonia.Animation/Animatable.cs b/src/Avalonia.Animation/Animatable.cs index 2c321b8b28..ca45fb8c4d 100644 --- a/src/Avalonia.Animation/Animatable.cs +++ b/src/Avalonia.Animation/Animatable.cs @@ -55,6 +55,11 @@ namespace Avalonia.Animation } set { + if (value is null) + return; + + if (_previousTransitions is null) + _previousTransitions = new Dictionary(); SetAndRaise(TransitionsProperty, ref _transitions, value); } @@ -70,7 +75,7 @@ namespace Avalonia.Animation if (_transitions is null || _previousTransitions is null || e.Priority == BindingPriority.Animation) return; // PERF-SENSITIVE: Called on every property change. Don't use LINQ here (too many allocations). - foreach (var transition in Transitions) + foreach (var transition in _transitions) { if (transition.Property == e.Property) { diff --git a/src/Avalonia.Base/Data/Core/ExpressionNode.cs b/src/Avalonia.Base/Data/Core/ExpressionNode.cs index ce40b3e517..c2e5c8e4f3 100644 --- a/src/Avalonia.Base/Data/Core/ExpressionNode.cs +++ b/src/Avalonia.Base/Data/Core/ExpressionNode.cs @@ -8,9 +8,13 @@ namespace Avalonia.Data.Core public abstract class ExpressionNode { private static readonly object CacheInvalid = new object(); + protected static readonly WeakReference UnsetReference = new WeakReference(AvaloniaProperty.UnsetValue); + protected static readonly WeakReference NullReference = + new WeakReference(null); + private WeakReference _target = UnsetReference; private Action _subscriber; private bool _listening; @@ -98,7 +102,7 @@ namespace Avalonia.Data.Core if (notification == null) { - LastValue = new WeakReference(value); + LastValue = value != null ? new WeakReference(value) : NullReference; if (Next != null) { @@ -111,7 +115,7 @@ namespace Avalonia.Data.Core } else { - LastValue = new WeakReference(notification.Value); + LastValue = notification.Value != null ? new WeakReference(notification.Value) : NullReference; if (Next != null) { @@ -136,8 +140,8 @@ namespace Avalonia.Data.Core } else if (target != AvaloniaProperty.UnsetValue) { - StartListeningCore(_target); _listening = true; + StartListeningCore(_target); } else { diff --git a/src/Avalonia.Base/Data/Core/Plugins/InpcPropertyAccessorPlugin.cs b/src/Avalonia.Base/Data/Core/Plugins/InpcPropertyAccessorPlugin.cs index 4716b45340..cbceb58204 100644 --- a/src/Avalonia.Base/Data/Core/Plugins/InpcPropertyAccessorPlugin.cs +++ b/src/Avalonia.Base/Data/Core/Plugins/InpcPropertyAccessorPlugin.cs @@ -103,8 +103,8 @@ namespace Avalonia.Data.Core.Plugins protected override void SubscribeCore() { - SendCurrentValue(); SubscribeToChanges(); + SendCurrentValue(); } protected override void UnsubscribeCore() diff --git a/src/Avalonia.Base/Data/Core/SettableNode.cs b/src/Avalonia.Base/Data/Core/SettableNode.cs index eb98b9e8d6..d0a918dc88 100644 --- a/src/Avalonia.Base/Data/Core/SettableNode.cs +++ b/src/Avalonia.Base/Data/Core/SettableNode.cs @@ -29,6 +29,11 @@ namespace Avalonia.Data.Core if (!isLastValueAlive) { + if (value == null && LastValue == NullReference) + { + return true; + } + return false; } diff --git a/src/Avalonia.Base/Utilities/TypeUtilities.cs b/src/Avalonia.Base/Utilities/TypeUtilities.cs index 7b76457049..d85eb4cd76 100644 --- a/src/Avalonia.Base/Utilities/TypeUtilities.cs +++ b/src/Avalonia.Base/Utilities/TypeUtilities.cs @@ -13,7 +13,7 @@ namespace Avalonia.Utilities /// public static class TypeUtilities { - private static int[] Conversions = + private static readonly int[] Conversions = { 0b101111111111101, // Boolean 0b100001111111110, // Char @@ -32,7 +32,7 @@ namespace Avalonia.Utilities 0b111111111111111, // String }; - private static int[] ImplicitConversions = + private static readonly int[] ImplicitConversions = { 0b000000000000001, // Boolean 0b001110111100010, // Char @@ -51,7 +51,7 @@ namespace Avalonia.Utilities 0b100000000000000, // String }; - private static Type[] InbuiltTypes = + private static readonly Type[] InbuiltTypes = { typeof(Boolean), typeof(Char), @@ -70,7 +70,7 @@ namespace Avalonia.Utilities typeof(String), }; - private static readonly Type[] NumericTypes = new[] + private static readonly Type[] NumericTypes = { typeof(Byte), typeof(Decimal), @@ -188,8 +188,7 @@ namespace Avalonia.Utilities } } - var cast = from.GetRuntimeMethods() - .FirstOrDefault(m => (m.Name == "op_Implicit" || m.Name == "op_Explicit") && m.ReturnType == to); + var cast = FindTypeConversionOperatorMethod(from, to, OperatorType.Implicit | OperatorType.Explicit); if (cast != null) { @@ -253,8 +252,7 @@ namespace Avalonia.Utilities } } - var cast = from.GetRuntimeMethods() - .FirstOrDefault(m => m.Name == "op_Implicit" && m.ReturnType == to); + var cast = FindTypeConversionOperatorMethod(from, to, OperatorType.Implicit); if (cast != null) { @@ -335,5 +333,41 @@ namespace Avalonia.Utilities return NumericTypes.Contains(type); } } + + [Flags] + private enum OperatorType + { + Implicit = 1, + Explicit = 2 + } + + private static MethodInfo FindTypeConversionOperatorMethod(Type fromType, Type toType, OperatorType operatorType) + { + const string implicitName = "op_Implicit"; + const string explicitName = "op_Explicit"; + + bool allowImplicit = (operatorType & OperatorType.Implicit) != 0; + bool allowExplicit = (operatorType & OperatorType.Explicit) != 0; + + foreach (MethodInfo method in fromType.GetMethods()) + { + if (!method.IsSpecialName || method.ReturnType != toType) + { + continue; + } + + if (allowImplicit && method.Name == implicitName) + { + return method; + } + + if (allowExplicit && method.Name == explicitName) + { + return method; + } + } + + return null; + } } } diff --git a/src/Avalonia.Base/Utilities/WeakEventHandlerManager.cs b/src/Avalonia.Base/Utilities/WeakEventHandlerManager.cs index b59ed166bc..f4cec98628 100644 --- a/src/Avalonia.Base/Utilities/WeakEventHandlerManager.cs +++ b/src/Avalonia.Base/Utilities/WeakEventHandlerManager.cs @@ -161,9 +161,8 @@ namespace Avalonia.Utilities for (int c = 0; c < _count; ++c) { var reference = _data[c].Subscriber; - TSubscriber instance; - if (reference != null && reference.TryGetTarget(out instance) && instance == s) + if (reference != null && reference.TryGetTarget(out TSubscriber instance) && Equals(instance, s.Target)) { _data[c] = default; removed = true; diff --git a/src/Avalonia.Controls/ContentControl.cs b/src/Avalonia.Controls/ContentControl.cs index 16f17ae1bd..02d7890404 100644 --- a/src/Avalonia.Controls/ContentControl.cs +++ b/src/Avalonia.Controls/ContentControl.cs @@ -1,11 +1,13 @@ // Copyright (c) The Avalonia Project. All rights reserved. // Licensed under the MIT license. See licence.md file in the project root for full license information. +using Avalonia.Collections; using Avalonia.Controls.Mixins; using Avalonia.Controls.Presenters; using Avalonia.Controls.Primitives; using Avalonia.Controls.Templates; using Avalonia.Layout; +using Avalonia.LogicalTree; using Avalonia.Metadata; namespace Avalonia.Controls @@ -39,12 +41,9 @@ namespace Avalonia.Controls public static readonly StyledProperty VerticalContentAlignmentProperty = AvaloniaProperty.Register(nameof(VerticalContentAlignment)); - /// - /// Initializes static members of the class. - /// static ContentControl() { - ContentControlMixin.Attach(ContentProperty, x => x.LogicalChildren); + ContentProperty.Changed.AddClassHandler(x => x.ContentChanged); } /// @@ -95,20 +94,39 @@ namespace Avalonia.Controls } /// - void IContentPresenterHost.RegisterContentPresenter(IContentPresenter presenter) + IAvaloniaList IContentPresenterHost.LogicalChildren => LogicalChildren; + + /// + bool IContentPresenterHost.RegisterContentPresenter(IContentPresenter presenter) { - RegisterContentPresenter(presenter); + return RegisterContentPresenter(presenter); } /// /// Called when an is registered with the control. /// /// The presenter. - protected virtual void RegisterContentPresenter(IContentPresenter presenter) + protected virtual bool RegisterContentPresenter(IContentPresenter presenter) { if (presenter.Name == "PART_ContentPresenter") { Presenter = presenter; + return true; + } + + return false; + } + + private void ContentChanged(AvaloniaPropertyChangedEventArgs e) + { + if (e.OldValue is ILogical oldChild) + { + LogicalChildren.Remove(oldChild); + } + + if (e.NewValue is ILogical newChild) + { + LogicalChildren.Add(newChild); } } } diff --git a/src/Avalonia.Controls/ListBox.cs b/src/Avalonia.Controls/ListBox.cs index f26cd47bcb..449ca18465 100644 --- a/src/Avalonia.Controls/ListBox.cs +++ b/src/Avalonia.Controls/ListBox.cs @@ -66,7 +66,11 @@ namespace Avalonia.Controls } /// - public new IList SelectedItems => base.SelectedItems; + public new IList SelectedItems + { + get => base.SelectedItems; + set => base.SelectedItems = value; + } /// /// Gets or sets the selection mode. diff --git a/src/Avalonia.Controls/Mixins/ContentControlMixin.cs b/src/Avalonia.Controls/Mixins/ContentControlMixin.cs deleted file mode 100644 index b826fb982e..0000000000 --- a/src/Avalonia.Controls/Mixins/ContentControlMixin.cs +++ /dev/null @@ -1,166 +0,0 @@ -// Copyright (c) The Avalonia Project. All rights reserved. -// Licensed under the MIT license. See licence.md file in the project root for full license information. - -using System; -using System.Linq; -using System.Reactive.Disposables; -using System.Runtime.CompilerServices; -using Avalonia.Collections; -using Avalonia.Controls.Presenters; -using Avalonia.Controls.Primitives; -using Avalonia.Interactivity; -using Avalonia.LogicalTree; - -namespace Avalonia.Controls.Mixins -{ - /// - /// Adds content control functionality to control classes. - /// - /// - /// The adds behavior to a control which acts as a content - /// control such as and . It - /// keeps the control's logical children in sync with the content being displayed by the - /// control. - /// - public class ContentControlMixin - { - private static Lazy> subscriptions = - new Lazy>(() => - new ConditionalWeakTable()); - - /// - /// Initializes a new instance of the class. - /// - /// The control type. - /// The content property. - /// - /// Given an control of should return the control's - /// logical children collection. - /// - /// - /// The name of the content presenter in the control's template. - /// - public static void Attach( - AvaloniaProperty content, - Func> logicalChildrenSelector, - string presenterName = "PART_ContentPresenter") - where TControl : TemplatedControl - { - Contract.Requires(content != null); - Contract.Requires(logicalChildrenSelector != null); - - void ChildChanging(object s, AvaloniaPropertyChangedEventArgs e) - { - if (s is IControl sender && sender?.TemplatedParent is TControl parent) - { - UpdateLogicalChild( - sender, - logicalChildrenSelector(parent), - e.OldValue, - null); - } - } - - void TemplateApplied(object s, RoutedEventArgs ev) - { - if (s is TControl sender) - { - var e = (TemplateAppliedEventArgs)ev; - var presenter = e.NameScope.Find(presenterName) as IContentPresenter; - - if (presenter != null) - { - presenter.ApplyTemplate(); - - var logicalChildren = logicalChildrenSelector(sender); - var subscription = new CompositeDisposable(); - - presenter.ChildChanging += ChildChanging; - subscription.Add(Disposable.Create(() => presenter.ChildChanging -= ChildChanging)); - - subscription.Add(presenter - .GetPropertyChangedObservable(ContentPresenter.ChildProperty) - .Subscribe(c => UpdateLogicalChild( - sender, - logicalChildren, - null, - c.NewValue))); - - UpdateLogicalChild( - sender, - logicalChildren, - null, - presenter.GetValue(ContentPresenter.ChildProperty)); - - if (subscriptions.Value.TryGetValue(sender, out IDisposable previousSubscription)) - { - subscription = new CompositeDisposable(previousSubscription, subscription); - subscriptions.Value.Remove(sender); - } - - subscriptions.Value.Add(sender, subscription); - } - } - } - - TemplatedControl.TemplateAppliedEvent.AddClassHandler( - typeof(TControl), - TemplateApplied, - RoutingStrategies.Direct); - - content.Changed.Subscribe(e => - { - if (e.Sender is TControl sender) - { - var logicalChildren = logicalChildrenSelector(sender); - UpdateLogicalChild(sender, logicalChildren, e.OldValue, e.NewValue); - } - }); - - Control.TemplatedParentProperty.Changed.Subscribe(e => - { - if (e.Sender is TControl sender) - { - var logicalChild = logicalChildrenSelector(sender).FirstOrDefault() as IControl; - logicalChild?.SetValue(Control.TemplatedParentProperty, sender.TemplatedParent); - } - }); - - TemplatedControl.TemplateProperty.Changed.Subscribe(e => - { - if (e.Sender is TControl sender) - { - if (subscriptions.Value.TryGetValue(sender, out IDisposable subscription)) - { - subscription.Dispose(); - subscriptions.Value.Remove(sender); - } - } - }); - } - - private static void UpdateLogicalChild( - IControl control, - IAvaloniaList logicalChildren, - object oldValue, - object newValue) - { - if (oldValue != newValue) - { - if (oldValue is IControl child) - { - logicalChildren.Remove(child); - ((ISetInheritanceParent)child).SetParent(child.Parent); - } - - child = newValue as IControl; - - if (child != null && !logicalChildren.Contains(child)) - { - child.SetValue(Control.TemplatedParentProperty, control.TemplatedParent); - logicalChildren.Add(child); - } - } - } - } -} diff --git a/src/Avalonia.Controls/Notifications/ReversibleStackPanel.cs b/src/Avalonia.Controls/Notifications/ReversibleStackPanel.cs index 768d87c63e..9edf9848fd 100644 --- a/src/Avalonia.Controls/Notifications/ReversibleStackPanel.cs +++ b/src/Avalonia.Controls/Notifications/ReversibleStackPanel.cs @@ -39,6 +39,11 @@ namespace Avalonia.Controls foreach (Control child in children) { + if (!child.IsVisible) + { + continue; + } + double childWidth = child.DesiredSize.Width; double childHeight = child.DesiredSize.Height; diff --git a/src/Avalonia.Controls/Platform/DefaultMenuInteractionHandler.cs b/src/Avalonia.Controls/Platform/DefaultMenuInteractionHandler.cs index b0dfa4185e..98f925cd0c 100644 --- a/src/Avalonia.Controls/Platform/DefaultMenuInteractionHandler.cs +++ b/src/Avalonia.Controls/Platform/DefaultMenuInteractionHandler.cs @@ -377,7 +377,7 @@ namespace Avalonia.Controls.Platform if (mouse?.Type == RawPointerEventType.NonClientLeftButtonDown) { - Menu.Close(); + Menu?.Close(); } } diff --git a/src/Avalonia.Controls/Platform/Screen.cs b/src/Avalonia.Controls/Platform/Screen.cs index e7c811235c..976faed3fd 100644 --- a/src/Avalonia.Controls/Platform/Screen.cs +++ b/src/Avalonia.Controls/Platform/Screen.cs @@ -2,14 +2,17 @@ { public class Screen { + public double PixelDensity { get; } + public PixelRect Bounds { get; } public PixelRect WorkingArea { get; } public bool Primary { get; } - public Screen(PixelRect bounds, PixelRect workingArea, bool primary) + public Screen(double pixelDensity, PixelRect bounds, PixelRect workingArea, bool primary) { + this.PixelDensity = pixelDensity; this.Bounds = bounds; this.WorkingArea = workingArea; this.Primary = primary; diff --git a/src/Avalonia.Controls/Presenters/ContentPresenter.cs b/src/Avalonia.Controls/Presenters/ContentPresenter.cs index 1072b21b1b..a5374e7c5a 100644 --- a/src/Avalonia.Controls/Presenters/ContentPresenter.cs +++ b/src/Avalonia.Controls/Presenters/ContentPresenter.cs @@ -6,6 +6,7 @@ using Avalonia.Controls.Primitives; using Avalonia.Controls.Templates; using Avalonia.Controls.Utils; using Avalonia.Data; +using Avalonia.Input; using Avalonia.Layout; using Avalonia.LogicalTree; using Avalonia.Media; @@ -83,7 +84,6 @@ namespace Avalonia.Controls.Presenters private IControl _child; private bool _createdChild; - EventHandler _childChanging; private IDataTemplate _dataTemplate; private readonly BorderRenderHelper _borderRenderer = new BorderRenderHelper(); @@ -190,12 +190,10 @@ namespace Avalonia.Controls.Presenters set { SetValue(PaddingProperty, value); } } - /// - event EventHandler IContentPresenter.ChildChanging - { - add => _childChanging += value; - remove => _childChanging -= value; - } + /// + /// Gets the host content control. + /// + internal IContentPresenterHost Host { get; private set; } /// public sealed override void ApplyTemplate() @@ -222,34 +220,16 @@ namespace Avalonia.Controls.Presenters var content = Content; var oldChild = Child; var newChild = CreateChild(); + var logicalChildren = Host?.LogicalChildren ?? LogicalChildren; // Remove the old child if we're not recycling it. if (newChild != oldChild) { + if (oldChild != null) { VisualChildren.Remove(oldChild); - } - - if (oldChild?.Parent == this) - { - // If we're the child's parent then the presenter isn't in a ContentControl's - // template. - LogicalChildren.Remove(oldChild); - } - else if (TemplatedParent != null) - { - // If we're in a ContentControl's template then invoke ChildChanging to let - // ContentControlMixin handle removing the logical child. - _childChanging?.Invoke(this, new AvaloniaPropertyChangedEventArgs( - this, - ChildProperty, - oldChild, - newChild, - BindingPriority.LocalValue)); - } - else if (oldChild != null) - { + logicalChildren.Remove(oldChild); ((ISetInheritanceParent)oldChild).SetParent(oldChild.Parent); } } @@ -272,15 +252,11 @@ namespace Avalonia.Controls.Presenters else if (newChild != oldChild) { ((ISetInheritanceParent)newChild).SetParent(this); - Child = newChild; - // If we're in a ContentControl's template then the child's parent will have been - // set by ContentControlMixin in response to Child changing. If not, then we're - // standalone and should make the control our own logical child. - if (newChild.Parent == null && TemplatedParent == null) + if (!logicalChildren.Contains(newChild)) { - LogicalChildren.Add(newChild); + logicalChildren.Add(newChild); } VisualChildren.Add(newChild); @@ -459,7 +435,8 @@ namespace Avalonia.Controls.Presenters private void TemplatedParentChanged(AvaloniaPropertyChangedEventArgs e) { - (e.NewValue as IContentPresenterHost)?.RegisterContentPresenter(this); + var host = e.NewValue as IContentPresenterHost; + Host = host?.RegisterContentPresenter(this) == true ? host : null; } } } diff --git a/src/Avalonia.Controls/Presenters/IContentPresenter.cs b/src/Avalonia.Controls/Presenters/IContentPresenter.cs index 78bffec93b..31ab3a21a6 100644 --- a/src/Avalonia.Controls/Presenters/IContentPresenter.cs +++ b/src/Avalonia.Controls/Presenters/IContentPresenter.cs @@ -1,8 +1,6 @@ // Copyright (c) The Avalonia Project. All rights reserved. // Licensed under the MIT license. See licence.md file in the project root for full license information. -using System; -using Avalonia.Controls.Mixins; using Avalonia.Controls.Primitives; namespace Avalonia.Controls.Presenters @@ -22,16 +20,5 @@ namespace Avalonia.Controls.Presenters /// Gets or sets the content to be displayed by the presenter. /// object Content { get; set; } - - /// - /// Raised when property is about to change. - /// - /// - /// This event should be raised after the child has been removed from the visual tree, - /// but before the property has changed. It is intended for consumption - /// by in order to update the host control's logical - /// children. - /// - event EventHandler ChildChanging; } } diff --git a/src/Avalonia.Controls/Presenters/IContentPresenterHost.cs b/src/Avalonia.Controls/Presenters/IContentPresenterHost.cs index 3aa7e625ed..4acfba2c71 100644 --- a/src/Avalonia.Controls/Presenters/IContentPresenterHost.cs +++ b/src/Avalonia.Controls/Presenters/IContentPresenterHost.cs @@ -1,6 +1,8 @@ // Copyright (c) The Avalonia Project. All rights reserved. // Licensed under the MIT license. See licence.md file in the project root for full license information. +using Avalonia.Collections; +using Avalonia.LogicalTree; using Avalonia.Styling; namespace Avalonia.Controls.Presenters @@ -18,10 +20,19 @@ namespace Avalonia.Controls.Presenters /// public interface IContentPresenterHost : ITemplatedControl { + /// + /// Gets a collection describing the logical children of the host control. + /// + IAvaloniaList LogicalChildren { get; } + /// /// Registers an with a host control. /// /// The content presenter. - void RegisterContentPresenter(IContentPresenter presenter); + /// + /// True if the content presenter should add its child to the logical children of the + /// host; otherwise false. + /// + bool RegisterContentPresenter(IContentPresenter presenter); } } diff --git a/src/Avalonia.Controls/Presenters/ItemVirtualizerSimple.cs b/src/Avalonia.Controls/Presenters/ItemVirtualizerSimple.cs index b8b8094582..cd14211075 100644 --- a/src/Avalonia.Controls/Presenters/ItemVirtualizerSimple.cs +++ b/src/Avalonia.Controls/Presenters/ItemVirtualizerSimple.cs @@ -295,11 +295,14 @@ namespace Avalonia.Controls.Presenters /// public override void ScrollIntoView(object item) { - var index = Items.IndexOf(item); - - if (index != -1) + if (Items != null) { - ScrollIntoView(index); + var index = Items.IndexOf(item); + + if (index != -1) + { + ScrollIntoView(index); + } } } diff --git a/src/Avalonia.Controls/Primitives/HeaderedContentControl.cs b/src/Avalonia.Controls/Primitives/HeaderedContentControl.cs index 98476c9c94..3cf50a7b80 100644 --- a/src/Avalonia.Controls/Primitives/HeaderedContentControl.cs +++ b/src/Avalonia.Controls/Primitives/HeaderedContentControl.cs @@ -4,6 +4,7 @@ using Avalonia.Controls.Mixins; using Avalonia.Controls.Presenters; using Avalonia.Controls.Templates; +using Avalonia.LogicalTree; namespace Avalonia.Controls.Primitives { @@ -29,10 +30,7 @@ namespace Avalonia.Controls.Primitives /// static HeaderedContentControl() { - ContentControlMixin.Attach( - HeaderProperty, - x => x.LogicalChildren, - "PART_HeaderPresenter"); + ContentProperty.Changed.AddClassHandler(x => x.HeaderChanged); } /// @@ -63,13 +61,29 @@ namespace Avalonia.Controls.Primitives } /// - protected override void RegisterContentPresenter(IContentPresenter presenter) + protected override bool RegisterContentPresenter(IContentPresenter presenter) { - base.RegisterContentPresenter(presenter); + var result = base.RegisterContentPresenter(presenter); if (presenter.Name == "PART_HeaderPresenter") { HeaderPresenter = presenter; + result = true; + } + + return result; + } + + private void HeaderChanged(AvaloniaPropertyChangedEventArgs e) + { + if (e.OldValue is ILogical oldChild) + { + LogicalChildren.Remove(oldChild); + } + + if (e.NewValue is ILogical newChild) + { + LogicalChildren.Add(newChild); } } } diff --git a/src/Avalonia.Controls/Primitives/HeaderedItemsControl.cs b/src/Avalonia.Controls/Primitives/HeaderedItemsControl.cs index bda426c23b..e0eb0b005f 100644 --- a/src/Avalonia.Controls/Primitives/HeaderedItemsControl.cs +++ b/src/Avalonia.Controls/Primitives/HeaderedItemsControl.cs @@ -1,8 +1,10 @@ // Copyright (c) The Avalonia Project. All rights reserved. // Licensed under the MIT license. See licence.md file in the project root for full license information. +using Avalonia.Collections; using Avalonia.Controls.Mixins; using Avalonia.Controls.Presenters; +using Avalonia.LogicalTree; namespace Avalonia.Controls.Primitives { @@ -22,10 +24,7 @@ namespace Avalonia.Controls.Primitives /// static HeaderedItemsControl() { - ContentControlMixin.Attach( - HeaderProperty, - x => x.LogicalChildren, - "PART_HeaderPresenter"); + HeaderProperty.Changed.AddClassHandler(x => x.HeaderChanged); } /// @@ -47,20 +46,39 @@ namespace Avalonia.Controls.Primitives } /// - void IContentPresenterHost.RegisterContentPresenter(IContentPresenter presenter) + IAvaloniaList IContentPresenterHost.LogicalChildren => LogicalChildren; + + /// + bool IContentPresenterHost.RegisterContentPresenter(IContentPresenter presenter) { - RegisterContentPresenter(presenter); + return RegisterContentPresenter(presenter); } /// /// Called when an is registered with the control. /// /// The presenter. - protected virtual void RegisterContentPresenter(IContentPresenter presenter) + protected virtual bool RegisterContentPresenter(IContentPresenter presenter) { if (presenter.Name == "PART_HeaderPresenter") { HeaderPresenter = presenter; + return true; + } + + return false; + } + + private void HeaderChanged(AvaloniaPropertyChangedEventArgs e) + { + if (e.OldValue is ILogical oldChild) + { + LogicalChildren.Remove(oldChild); + } + + if (e.NewValue is ILogical newChild) + { + LogicalChildren.Add(newChild); } } } diff --git a/src/Avalonia.Controls/Primitives/HeaderedSelectingItemsControl.cs b/src/Avalonia.Controls/Primitives/HeaderedSelectingItemsControl.cs index d59be66b2b..533b643ea6 100644 --- a/src/Avalonia.Controls/Primitives/HeaderedSelectingItemsControl.cs +++ b/src/Avalonia.Controls/Primitives/HeaderedSelectingItemsControl.cs @@ -1,8 +1,10 @@ // Copyright (c) The Avalonia Project. All rights reserved. // Licensed under the MIT license. See licence.md file in the project root for full license information. +using Avalonia.Collections; using Avalonia.Controls.Mixins; using Avalonia.Controls.Presenters; +using Avalonia.LogicalTree; namespace Avalonia.Controls.Primitives { @@ -22,10 +24,7 @@ namespace Avalonia.Controls.Primitives /// static HeaderedSelectingItemsControl() { - ContentControlMixin.Attach( - HeaderProperty, - x => x.LogicalChildren, - "PART_HeaderPresenter"); + HeaderProperty.Changed.AddClassHandler(x => x.HeaderChanged); } /// @@ -47,20 +46,39 @@ namespace Avalonia.Controls.Primitives } /// - void IContentPresenterHost.RegisterContentPresenter(IContentPresenter presenter) + IAvaloniaList IContentPresenterHost.LogicalChildren => LogicalChildren; + + /// + bool IContentPresenterHost.RegisterContentPresenter(IContentPresenter presenter) { - RegisterContentPresenter(presenter); + return RegisterContentPresenter(presenter); } /// /// Called when an is registered with the control. /// /// The presenter. - protected virtual void RegisterContentPresenter(IContentPresenter presenter) + protected virtual bool RegisterContentPresenter(IContentPresenter presenter) { if (presenter.Name == "PART_HeaderPresenter") { HeaderPresenter = presenter; + return true; + } + + return false; + } + + private void HeaderChanged(AvaloniaPropertyChangedEventArgs e) + { + if (e.OldValue is ILogical oldChild) + { + LogicalChildren.Remove(oldChild); + } + + if (e.NewValue is ILogical newChild) + { + LogicalChildren.Add(newChild); } } } diff --git a/src/Avalonia.Controls/Primitives/PopupPositioning/ManagedPopupPositioner.cs b/src/Avalonia.Controls/Primitives/PopupPositioning/ManagedPopupPositioner.cs index d428952bb9..07348cdf78 100644 --- a/src/Avalonia.Controls/Primitives/PopupPositioning/ManagedPopupPositioner.cs +++ b/src/Avalonia.Controls/Primitives/PopupPositioning/ManagedPopupPositioner.cs @@ -100,6 +100,12 @@ namespace Avalonia.Controls.Primitives.PopupPositioning ?? screens.FirstOrDefault(s => s.Bounds.Contains(parentGeometry.TopLeft)) ?? screens.FirstOrDefault(s => s.Bounds.Intersects(parentGeometry)) ?? screens.FirstOrDefault(); + + if (targetScreen != null && targetScreen.WorkingArea.IsEmpty) + { + return targetScreen.Bounds; + } + return targetScreen?.WorkingArea ?? new Rect(0, 0, double.MaxValue, double.MaxValue); } diff --git a/src/Avalonia.Controls/Primitives/PopupPositioning/ManagedPopupPositionerPopupImplHelper.cs b/src/Avalonia.Controls/Primitives/PopupPositioning/ManagedPopupPositionerPopupImplHelper.cs index bb701da651..8e7e429a73 100644 --- a/src/Avalonia.Controls/Primitives/PopupPositioning/ManagedPopupPositionerPopupImplHelper.cs +++ b/src/Avalonia.Controls/Primitives/PopupPositioning/ManagedPopupPositionerPopupImplHelper.cs @@ -32,7 +32,7 @@ namespace Avalonia.Controls.Primitives.PopupPositioning { // Popup positioner operates with abstract coordinates, but in our case they are pixel ones var point = _parent.PointToScreen(default); - var size = PixelSize.FromSize(_parent.ClientSize, _parent.Scaling); + var size = TranslateSize(_parent.ClientSize); return new Rect(point.X, point.Y, size.Width, size.Height); } @@ -43,8 +43,8 @@ namespace Avalonia.Controls.Primitives.PopupPositioning _moveResize(new PixelPoint((int)devicePoint.X, (int)devicePoint.Y), virtualSize, _parent.Scaling); } - public Point TranslatePoint(Point pt) => pt * _parent.Scaling; + public virtual Point TranslatePoint(Point pt) => pt * _parent.Scaling; - public Size TranslateSize(Size size) => size * _parent.Scaling; + public virtual Size TranslateSize(Size size) => size * _parent.Scaling; } } diff --git a/src/Avalonia.Controls/Primitives/SelectingItemsControl.cs b/src/Avalonia.Controls/Primitives/SelectingItemsControl.cs index 340947d2e1..cc0c5f52be 100644 --- a/src/Avalonia.Controls/Primitives/SelectingItemsControl.cs +++ b/src/Avalonia.Controls/Primitives/SelectingItemsControl.cs @@ -112,7 +112,7 @@ namespace Avalonia.Controls.Primitives private bool _syncingSelectedItems; private int _updateCount; private int _updateSelectedIndex; - private IList _updateSelectedItems; + private object _updateSelectedItem; /// /// Initializes static members of the class. @@ -160,7 +160,7 @@ namespace Avalonia.Controls.Primitives else { _updateSelectedIndex = value; - _updateSelectedItems = null; + _updateSelectedItem = null; } } } @@ -183,7 +183,7 @@ namespace Avalonia.Controls.Primitives } else { - _updateSelectedItems = new AvaloniaList(value); + _updateSelectedItem = value; _updateSelectedIndex = int.MinValue; } } @@ -1042,7 +1042,7 @@ namespace Avalonia.Controls.Primitives RaiseEvent(e); } - if (AutoScrollToSelectedItem) + if (AutoScrollToSelectedItem && _selectedIndex != -1) { ScrollIntoView(_selectedItem); } @@ -1075,9 +1075,9 @@ namespace Avalonia.Controls.Primitives { SelectedIndex = _updateSelectedIndex; } - else if (_updateSelectedItems != null) + else if (_updateSelectedItem != null) { - SelectedItems = _updateSelectedItems; + SelectedItem = _updateSelectedItem; } } diff --git a/src/Avalonia.Controls/RadioButton.cs b/src/Avalonia.Controls/RadioButton.cs index a1d353f135..54afde7da2 100644 --- a/src/Avalonia.Controls/RadioButton.cs +++ b/src/Avalonia.Controls/RadioButton.cs @@ -18,7 +18,7 @@ namespace Avalonia.Controls public static readonly RadioButtonGroupManager Default = new RadioButtonGroupManager(); static readonly ConditionalWeakTable s_registeredVisualRoots = new ConditionalWeakTable(); - + readonly Dictionary>> s_registeredGroups = new Dictionary>>(); @@ -127,13 +127,11 @@ namespace Avalonia.Controls { if (!string.IsNullOrEmpty(GroupName)) { - var manager = RadioButtonGroupManager.GetOrCreateForRoot(e.Root); - if (manager != _groupManager) - { - _groupManager.Remove(this, _groupName); - _groupManager = manager; - manager.Add(this); - } + _groupManager?.Remove(this, _groupName); + + _groupManager = RadioButtonGroupManager.GetOrCreateForRoot(e.Root); + + _groupManager.Add(this); } base.OnAttachedToVisualTree(e); } @@ -141,9 +139,10 @@ namespace Avalonia.Controls protected override void OnDetachedFromVisualTree(VisualTreeAttachmentEventArgs e) { base.OnDetachedFromVisualTree(e); - if (!string.IsNullOrEmpty(GroupName) && _groupManager != null) + + if (!string.IsNullOrEmpty(GroupName)) { - _groupManager.Remove(this, _groupName); + _groupManager?.Remove(this, _groupName); } } @@ -152,9 +151,9 @@ namespace Avalonia.Controls string oldGroupName = GroupName; if (newGroupName != oldGroupName) { - if (!string.IsNullOrEmpty(oldGroupName) && _groupManager != null) + if (!string.IsNullOrEmpty(oldGroupName)) { - _groupManager.Remove(this, oldGroupName); + _groupManager?.Remove(this, oldGroupName); } _groupName = newGroupName; if (!string.IsNullOrEmpty(newGroupName)) @@ -181,7 +180,7 @@ namespace Avalonia.Controls .GetVisualChildren() .OfType() .Where(x => x != this); - + foreach (var sibling in siblings) { if (sibling.IsChecked.GetValueOrDefault()) diff --git a/src/Avalonia.Controls/Repeater/ViewManager.cs b/src/Avalonia.Controls/Repeater/ViewManager.cs index 833e708e9e..3e09a5b3ee 100644 --- a/src/Avalonia.Controls/Repeater/ViewManager.cs +++ b/src/Avalonia.Controls/Repeater/ViewManager.cs @@ -128,8 +128,7 @@ namespace Avalonia.Controls private void MoveFocusFromClearedIndex(int clearedIndex) { - IControl focusedChild = null; - var focusCandidate = FindFocusCandidate(clearedIndex, focusedChild); + var focusCandidate = FindFocusCandidate(clearedIndex, out var focusedChild); if (focusCandidate != null) { focusCandidate.Focus(); @@ -145,7 +144,7 @@ namespace Avalonia.Controls } } - IControl FindFocusCandidate(int clearedIndex, IControl focusedChild) + IControl FindFocusCandidate(int clearedIndex, out IControl focusedChild) { // Walk through all the children and find elements with index before and after the cleared index. // Note that during a delete the next element would now have the same index. @@ -183,7 +182,7 @@ namespace Avalonia.Controls // TODO: Find the next element if one exists, if not use the previous element. // If the container itself is not focusable, find a descendent that is. - + focusedChild = nextElement; return nextElement; } diff --git a/src/Avalonia.Controls/StackPanel.cs b/src/Avalonia.Controls/StackPanel.cs index bd3441078d..9e087b7fd3 100644 --- a/src/Avalonia.Controls/StackPanel.cs +++ b/src/Avalonia.Controls/StackPanel.cs @@ -251,7 +251,7 @@ namespace Avalonia.Controls { var child = children[i]; - if (child == null) + if (child == null || !child.IsVisible) { continue; } if (fHorizontal) diff --git a/src/Avalonia.Controls/TabControl.cs b/src/Avalonia.Controls/TabControl.cs index fc2c118132..50bcb034ac 100644 --- a/src/Avalonia.Controls/TabControl.cs +++ b/src/Avalonia.Controls/TabControl.cs @@ -2,6 +2,7 @@ // Licensed under the MIT license. See licence.md file in the project root for full license information. using System.Linq; +using Avalonia.Collections; using Avalonia.Controls.Generators; using Avalonia.Controls.Mixins; using Avalonia.Controls.Presenters; @@ -9,6 +10,7 @@ using Avalonia.Controls.Primitives; using Avalonia.Controls.Templates; using Avalonia.Input; using Avalonia.Layout; +using Avalonia.LogicalTree; using Avalonia.VisualTree; namespace Avalonia.Controls @@ -16,7 +18,7 @@ namespace Avalonia.Controls /// /// A tab control that displays a tab strip along with the content of the selected tab. /// - public class TabControl : SelectingItemsControl + public class TabControl : SelectingItemsControl, IContentPresenterHost { /// /// Defines the property. @@ -68,10 +70,6 @@ namespace Avalonia.Controls SelectionModeProperty.OverrideDefaultValue(SelectionMode.AlwaysSelected); ItemsPanelProperty.OverrideDefaultValue(DefaultPanel); AffectsMeasure(TabStripPlacementProperty); - ContentControlMixin.Attach( - SelectedContentProperty, - x => x.LogicalChildren, - "PART_SelectedContentHost"); } /// @@ -136,7 +134,31 @@ namespace Avalonia.Controls internal ItemsPresenter ItemsPresenterPart { get; private set; } - internal ContentPresenter ContentPart { get; private set; } + internal IContentPresenter ContentPart { get; private set; } + + /// + IAvaloniaList IContentPresenterHost.LogicalChildren => LogicalChildren; + + /// + bool IContentPresenterHost.RegisterContentPresenter(IContentPresenter presenter) + { + return RegisterContentPresenter(presenter); + } + + /// + /// Called when an is registered with the control. + /// + /// The presenter. + protected virtual bool RegisterContentPresenter(IContentPresenter presenter) + { + if (presenter.Name == "PART_SelectedContentHost") + { + ContentPart = presenter; + return true; + } + + return false; + } protected override IItemContainerGenerator CreateItemContainerGenerator() { @@ -148,8 +170,6 @@ namespace Avalonia.Controls base.OnTemplateApplied(e); ItemsPresenterPart = e.NameScope.Get("PART_ItemsPresenter"); - - ContentPart = e.NameScope.Get("PART_SelectedContentHost"); } /// diff --git a/src/Avalonia.DesignerSupport/Remote/Stubs.cs b/src/Avalonia.DesignerSupport/Remote/Stubs.cs index 4ce0da60a2..16d434b614 100644 --- a/src/Avalonia.DesignerSupport/Remote/Stubs.cs +++ b/src/Avalonia.DesignerSupport/Remote/Stubs.cs @@ -178,6 +178,6 @@ namespace Avalonia.DesignerSupport.Remote public int ScreenCount => 1; public IReadOnlyList AllScreens { get; } = - new Screen[] { new Screen(new PixelRect(0, 0, 4000, 4000), new PixelRect(0, 0, 4000, 4000), true) }; + new Screen[] { new Screen(1, new PixelRect(0, 0, 4000, 4000), new PixelRect(0, 0, 4000, 4000), true) }; } } diff --git a/src/Avalonia.Diagnostics/Views/TreePageView.xaml.cs b/src/Avalonia.Diagnostics/Views/TreePageView.xaml.cs index ddf1473b45..1326f718de 100644 --- a/src/Avalonia.Diagnostics/Views/TreePageView.xaml.cs +++ b/src/Avalonia.Diagnostics/Views/TreePageView.xaml.cs @@ -70,7 +70,10 @@ namespace Avalonia.Diagnostics.Views private void TreeViewItemTemplateApplied(object sender, TemplateAppliedEventArgs e) { var item = (TreeViewItem)sender; - var header = item.HeaderPresenter.Child; + var headerPresenter = item.HeaderPresenter; + headerPresenter.ApplyTemplate(); + + var header = headerPresenter.Child; header.PointerEnter += AddAdorner; header.PointerLeave += RemoveAdorner; item.TemplateApplied -= TreeViewItemTemplateApplied; diff --git a/src/Avalonia.Input/AccessKeyHandler.cs b/src/Avalonia.Input/AccessKeyHandler.cs index 29768513f3..9e4b2b84e0 100644 --- a/src/Avalonia.Input/AccessKeyHandler.cs +++ b/src/Avalonia.Input/AccessKeyHandler.cs @@ -231,15 +231,6 @@ namespace Avalonia.Input } break; - - case Key.F10: - _owner.ShowAccessKeys = _showingAccessKeys = true; - if (MainMenu != null) - { - MainMenu.Open(); - e.Handled = true; - } - break; } } diff --git a/src/Avalonia.Input/InputElement.cs b/src/Avalonia.Input/InputElement.cs index 4b4ab177b8..47e85416cf 100644 --- a/src/Avalonia.Input/InputElement.cs +++ b/src/Avalonia.Input/InputElement.cs @@ -565,9 +565,17 @@ namespace Avalonia.Input { IsEffectivelyEnabled = IsEnabledCore && (parent?.IsEffectivelyEnabled ?? true); - foreach (var child in this.GetVisualChildren().OfType()) + // PERF-SENSITIVE: This is called on entire hierarchy and using foreach or LINQ + // will cause extra allocations and overhead. + + var children = VisualChildren; + + // ReSharper disable once ForCanBeConvertedToForeach + for (int i = 0; i < children.Count; ++i) { - child.UpdateIsEffectivelyEnabled(this); + var child = children[i] as InputElement; + + child?.UpdateIsEffectivelyEnabled(this); } } } diff --git a/src/Avalonia.Input/KeyGesture.cs b/src/Avalonia.Input/KeyGesture.cs index 2377edf640..5eaee4833c 100644 --- a/src/Avalonia.Input/KeyGesture.cs +++ b/src/Avalonia.Input/KeyGesture.cs @@ -1,41 +1,56 @@ +// Copyright (c) The Avalonia Project. All rights reserved. +// Licensed under the MIT license. See licence.md file in the project root for full license information. + using System; using System.Collections.Generic; using System.Linq; namespace Avalonia.Input { + /// + /// Defines a keyboard input combination. + /// public sealed class KeyGesture : IEquatable { - public KeyGesture() + private static readonly Dictionary s_keySynonyms = new Dictionary + { + { "+", Key.OemPlus }, { "-", Key.OemMinus }, { ".", Key.OemPeriod } + }; + + [Obsolete("Use constructor taking KeyModifiers")] + public KeyGesture(Key key, InputModifiers modifiers) { - + Key = key; + KeyModifiers = (KeyModifiers)(((int)modifiers) & 0xf); } - public KeyGesture(Key key, InputModifiers modifiers = InputModifiers.None) + public KeyGesture(Key key, KeyModifiers modifiers = KeyModifiers.None) { Key = key; - Modifiers = modifiers; + KeyModifiers = modifiers; } - + public bool Equals(KeyGesture other) { if (ReferenceEquals(null, other)) return false; if (ReferenceEquals(this, other)) return true; - return Key == other.Key && Modifiers == other.Modifiers; + + return Key == other.Key && KeyModifiers == other.KeyModifiers; } public override bool Equals(object obj) { if (ReferenceEquals(null, obj)) return false; if (ReferenceEquals(this, obj)) return true; - return obj is KeyGesture && Equals((KeyGesture) obj); + + return obj is KeyGesture && Equals((KeyGesture)obj); } public override int GetHashCode() { unchecked { - return ((int) Key*397) ^ (int) Modifiers; + return ((int)Key * 397) ^ (int)KeyModifiers; } } @@ -49,85 +64,85 @@ namespace Avalonia.Input return !Equals(left, right); } - public Key Key { get; set; } + public Key Key { get; } [Obsolete("Use KeyModifiers")] - public InputModifiers Modifiers - { - get => (InputModifiers)KeyModifiers; - set => KeyModifiers = (KeyModifiers)(((int)value) & 0xf); - } - - public KeyModifiers KeyModifiers { get; set; } + public InputModifiers Modifiers => (InputModifiers)KeyModifiers; - - static readonly Dictionary KeySynonyms = new Dictionary - { - {"+", Key.OemPlus }, - {"-", Key.OemMinus}, - {".", Key.OemPeriod } - }; - - //TODO: Move that to external key parser - static Key ParseKey(string key) - { - Key rv; - if (KeySynonyms.TryGetValue(key.ToLower(), out rv)) - return rv; - return (Key)Enum.Parse(typeof (Key), key, true); - } - - static InputModifiers ParseModifier(string modifier) - { - if (modifier.Equals("ctrl", StringComparison.OrdinalIgnoreCase)) - return InputModifiers.Control; - return (InputModifiers) Enum.Parse(typeof (InputModifiers), modifier, true); - } + public KeyModifiers KeyModifiers { get; } public static KeyGesture Parse(string gesture) { - //string.Split can't be used here because "Ctrl++" is a perfectly valid key gesture + // string.Split can't be used here because "Ctrl++" is a perfectly valid key gesture - var parts = new List(); + var key = Key.None; + var keyModifiers = KeyModifiers.None; var cstart = 0; + for (var c = 0; c <= gesture.Length; c++) { var ch = c == gesture.Length ? '\0' : gesture[c]; - if (c == gesture.Length || (ch == '+' && cstart != c)) + bool isLast = c == gesture.Length; + + if (isLast || (ch == '+' && cstart != c)) { - parts.Add(gesture.Substring(cstart, c - cstart)); + var partSpan = gesture.AsSpan(cstart, c - cstart).Trim(); + + if (isLast) + { + key = ParseKey(partSpan.ToString()); + } + else + { + keyModifiers |= ParseModifier(partSpan); + } + cstart = c + 1; } } - for (var c = 0; c < parts.Count; c++) - parts[c] = parts[c].Trim(); - var rv = new KeyGesture(); - for (var c = 0; c < parts.Count; c++) - { - if (c == parts.Count - 1) - rv.Key = ParseKey(parts[c]); - else - rv.Modifiers |= ParseModifier(parts[c]); - } - return rv; + return new KeyGesture(key, keyModifiers); } public override string ToString() { var parts = new List(); - foreach (var flag in Enum.GetValues(typeof (InputModifiers)).Cast()) + + foreach (var flag in Enum.GetValues(typeof(KeyModifiers)).Cast()) { - if (Modifiers.HasFlag(flag) && flag != InputModifiers.None) + if (KeyModifiers.HasFlag(flag) && flag != KeyModifiers.None) + { parts.Add(flag.ToString()); + } } + parts.Add(Key.ToString()); + return string.Join(" + ", parts); } - public bool Matches(KeyEventArgs keyEvent) => ResolveNumPadOperationKey(keyEvent.Key) == Key && keyEvent.Modifiers == Modifiers; + public bool Matches(KeyEventArgs keyEvent) => ResolveNumPadOperationKey(keyEvent.Key) == Key && keyEvent.KeyModifiers == KeyModifiers; + + // TODO: Move that to external key parser + private static Key ParseKey(string key) + { + if (s_keySynonyms.TryGetValue(key.ToLower(), out Key rv)) + return rv; + + return (Key)Enum.Parse(typeof(Key), key, true); + } + + private static KeyModifiers ParseModifier(ReadOnlySpan modifier) + { + if (modifier.Equals("ctrl".AsSpan(), StringComparison.OrdinalIgnoreCase)) + { + return KeyModifiers.Control; + } + + return (KeyModifiers)Enum.Parse(typeof(KeyModifiers), modifier.ToString(), true); + } private Key ResolveNumPadOperationKey(Key key) { diff --git a/src/Avalonia.Native/AvaloniaNativePlatform.cs b/src/Avalonia.Native/AvaloniaNativePlatform.cs index 0da97b915c..6d48ab3829 100644 --- a/src/Avalonia.Native/AvaloniaNativePlatform.cs +++ b/src/Avalonia.Native/AvaloniaNativePlatform.cs @@ -1,7 +1,6 @@ // Copyright (c) The Avalonia Project. All rights reserved. // Licensed under the MIT license. See licence.md file in the project root for full license information. using System; -using System.Diagnostics.Contracts; using System.Runtime.InteropServices; using Avalonia.Controls.Platform; using Avalonia.Input; diff --git a/src/Avalonia.Native/OsxManagedPopupPositionerPopupImplHelper.cs b/src/Avalonia.Native/OsxManagedPopupPositionerPopupImplHelper.cs new file mode 100644 index 0000000000..6c98e3c0cc --- /dev/null +++ b/src/Avalonia.Native/OsxManagedPopupPositionerPopupImplHelper.cs @@ -0,0 +1,18 @@ +// Copyright (c) The Avalonia Project. All rights reserved. +// Licensed under the MIT license. See licence.md file in the project root for full license information. +using Avalonia.Controls.Primitives.PopupPositioning; +using Avalonia.Platform; + +namespace Avalonia.Native +{ + class OsxManagedPopupPositionerPopupImplHelper : ManagedPopupPositionerPopupImplHelper + { + public OsxManagedPopupPositionerPopupImplHelper(IWindowBaseImpl parent, MoveResizeDelegate moveResize) : base(parent, moveResize) + { + + } + public override Point TranslatePoint(Point pt) => pt; + + public override Size TranslateSize(Size size) => size; + } +} diff --git a/src/Avalonia.Native/PopupImpl.cs b/src/Avalonia.Native/PopupImpl.cs index f776ee0132..d7fa1052ff 100644 --- a/src/Avalonia.Native/PopupImpl.cs +++ b/src/Avalonia.Native/PopupImpl.cs @@ -22,7 +22,7 @@ namespace Avalonia.Native { Init(factory.CreatePopup(e), factory.CreateScreens()); } - PopupPositioner = new ManagedPopupPositioner(new ManagedPopupPositionerPopupImplHelper(parent, MoveResize)); + PopupPositioner = new ManagedPopupPositioner(new OsxManagedPopupPositionerPopupImplHelper(parent, MoveResize)); } private void MoveResize(PixelPoint position, Size size, double scaling) diff --git a/src/Avalonia.Native/ScreenImpl.cs b/src/Avalonia.Native/ScreenImpl.cs index 2afa71753e..3ec3be20d3 100644 --- a/src/Avalonia.Native/ScreenImpl.cs +++ b/src/Avalonia.Native/ScreenImpl.cs @@ -31,6 +31,7 @@ namespace Avalonia.Native var screen = _native.GetScreen(i); result[i] = new Screen( + screen.PixelDensity, screen.Bounds.ToAvaloniaPixelRect(), screen.WorkingArea.ToAvaloniaPixelRect(), screen.Primary); diff --git a/src/Avalonia.Native/WindowImplBase.cs b/src/Avalonia.Native/WindowImplBase.cs index 217fb4b078..d8ff370c45 100644 --- a/src/Avalonia.Native/WindowImplBase.cs +++ b/src/Avalonia.Native/WindowImplBase.cs @@ -3,6 +3,7 @@ using System; using System.Collections.Generic; +using System.Linq; using Avalonia.Controls; using Avalonia.Controls.Platform.Surfaces; using Avalonia.Input; @@ -48,6 +49,11 @@ namespace Avalonia.Native Screen = new ScreenImpl(screens); _savedLogicalSize = ClientSize; _savedScaling = Scaling; + + var monitor = Screen.AllScreens.OrderBy(x => x.PixelDensity) + .FirstOrDefault(m => m.Bounds.Contains(Position)); + + Resize(new Size(monitor.WorkingArea.Width * 0.75d, monitor.WorkingArea.Height * 0.7d)); } public Size ClientSize @@ -300,7 +306,8 @@ namespace Avalonia.Native _native.BeginMoveDrag(); } - public Size MaxClientSize => _native.GetMaxClientSize().ToAvaloniaSize(); + public Size MaxClientSize => Screen.AllScreens.Select(s => s.Bounds.Size.ToSize(s.PixelDensity)) + .OrderByDescending(x => x.Width + x.Height).FirstOrDefault(); public void SetTopmost(bool value) { diff --git a/src/Avalonia.Themes.Default/ProgressBar.xaml b/src/Avalonia.Themes.Default/ProgressBar.xaml index a77a2f3ad5..72271e785a 100644 --- a/src/Avalonia.Themes.Default/ProgressBar.xaml +++ b/src/Avalonia.Themes.Default/ProgressBar.xaml @@ -7,9 +7,7 @@ - + diff --git a/src/Avalonia.Visuals/Rendering/DeferredRenderer.cs b/src/Avalonia.Visuals/Rendering/DeferredRenderer.cs index bf1799bbdc..0ff0285a04 100644 --- a/src/Avalonia.Visuals/Rendering/DeferredRenderer.cs +++ b/src/Avalonia.Visuals/Rendering/DeferredRenderer.cs @@ -246,22 +246,7 @@ namespace Avalonia.Rendering { try { - IDrawingContextImpl GetContext() - { - if (context != null) - return context; - if ((RenderTarget as IRenderTargetWithCorruptionInfo)?.IsCorrupted == true) - { - RenderTarget.Dispose(); - RenderTarget = null; - } - if (RenderTarget == null) - RenderTarget = ((IRenderRoot)_root).CreateRenderTarget(); - return context = RenderTarget.CreateDrawingContext(this); - - } - - var (scene, updated) = UpdateRenderLayersAndConsumeSceneIfNeeded(GetContext); + var (scene, updated) = UpdateRenderLayersAndConsumeSceneIfNeeded(ref context); using (scene) { @@ -271,9 +256,9 @@ namespace Avalonia.Rendering if (DrawDirtyRects) _dirtyRectsDisplay.Tick(); if (overlay) - RenderOverlay(scene.Item, GetContext()); + RenderOverlay(scene.Item, ref context); if (updated || forceComposite || overlay) - RenderComposite(scene.Item, GetContext()); + RenderComposite(scene.Item, ref context); } } } @@ -291,7 +276,7 @@ namespace Avalonia.Rendering } } - private (IRef scene, bool updated) UpdateRenderLayersAndConsumeSceneIfNeeded(Func contextFactory, + private (IRef scene, bool updated) UpdateRenderLayersAndConsumeSceneIfNeeded(ref IDrawingContextImpl context, bool recursiveCall = false) { IRef sceneRef; @@ -304,7 +289,8 @@ namespace Avalonia.Rendering var scene = sceneRef.Item; if (scene.Generation != _lastSceneId) { - var context = contextFactory(); + EnsureDrawingContext(ref context); + Layers.Update(scene, context); RenderToLayers(scene); @@ -325,7 +311,7 @@ namespace Avalonia.Rendering if (!recursiveCall && Dispatcher.UIThread.CheckAccess() && NeedsUpdate) { UpdateScene(); - var (rs, _) = UpdateRenderLayersAndConsumeSceneIfNeeded(contextFactory, true); + var (rs, _) = UpdateRenderLayersAndConsumeSceneIfNeeded(ref context, true); return (rs, true); } @@ -432,8 +418,10 @@ namespace Avalonia.Rendering } - private void RenderOverlay(Scene scene, IDrawingContextImpl parentContent) + private void RenderOverlay(Scene scene, ref IDrawingContextImpl parentContent) { + EnsureDrawingContext(ref parentContent); + if (DrawDirtyRects) { var overlay = GetOverlay(parentContent, scene.Size, scene.Scaling); @@ -460,8 +448,10 @@ namespace Avalonia.Rendering } } - private void RenderComposite(Scene scene, IDrawingContextImpl context) + private void RenderComposite(Scene scene, ref IDrawingContextImpl context) { + EnsureDrawingContext(ref context); + context.Clear(Colors.Transparent); var clientRect = new Rect(scene.Size); @@ -503,6 +493,27 @@ namespace Avalonia.Rendering } } + private void EnsureDrawingContext(ref IDrawingContextImpl context) + { + if (context != null) + { + return; + } + + if ((RenderTarget as IRenderTargetWithCorruptionInfo)?.IsCorrupted == true) + { + RenderTarget.Dispose(); + RenderTarget = null; + } + + if (RenderTarget == null) + { + RenderTarget = ((IRenderRoot)_root).CreateRenderTarget(); + } + + context = RenderTarget.CreateDrawingContext(this); + } + private void UpdateScene() { Dispatcher.UIThread.VerifyAccess(); @@ -529,7 +540,7 @@ namespace Avalonia.Rendering foreach (var visual in _recalculateChildren) { var node = scene.FindNode(visual); - ((VisualNode)node)?.SortChildren(scene); + ((VisualNode)node)?.UpdateChildren(scene); } _recalculateChildren.Clear(); diff --git a/src/Avalonia.Visuals/Rendering/RenderLoop.cs b/src/Avalonia.Visuals/Rendering/RenderLoop.cs index 64a8427290..140688f8bc 100644 --- a/src/Avalonia.Visuals/Rendering/RenderLoop.cs +++ b/src/Avalonia.Visuals/Rendering/RenderLoop.cs @@ -91,7 +91,19 @@ namespace Avalonia.Rendering { try { - if (_items.Any(item => item.NeedsUpdate) && + bool needsUpdate = false; + + foreach (IRenderLoopTask item in _items) + { + if (item.NeedsUpdate) + { + needsUpdate = true; + + break; + } + } + + if (needsUpdate && Interlocked.CompareExchange(ref _inUpdate, 1, 0) == 0) { _dispatcher.Post(() => diff --git a/src/Avalonia.Visuals/Rendering/SceneGraph/VisualNode.cs b/src/Avalonia.Visuals/Rendering/SceneGraph/VisualNode.cs index f579bf0a62..f079023c6d 100644 --- a/src/Avalonia.Visuals/Rendering/SceneGraph/VisualNode.cs +++ b/src/Avalonia.Visuals/Rendering/SceneGraph/VisualNode.cs @@ -174,12 +174,12 @@ namespace Avalonia.Rendering.SceneGraph /// /// Sorts the collection according to the order of the visual's - /// children and their z-index. + /// children and their z-index and removes controls that are no longer children. /// /// The scene that the node is a part of. - public void SortChildren(Scene scene) + public void UpdateChildren(Scene scene) { - if (_children == null || _children.Count <= 1) + if (_children == null || _children.Count == 0) { return; } @@ -193,9 +193,12 @@ namespace Avalonia.Rendering.SceneGraph keys.Add(((long)zIndex << 32) + i); } + var toRemove = _children.ToList(); + keys.Sort(); _children.Clear(); + foreach (var i in keys) { var child = Visual.VisualChildren[(int)(i & 0xffffffff)]; @@ -204,8 +207,14 @@ namespace Avalonia.Rendering.SceneGraph if (node != null) { _children.Add(node); + toRemove.Remove(node); } } + + foreach (var node in toRemove) + { + scene.Remove(node); + } } /// diff --git a/src/Avalonia.X11/X11KeyTransform.cs b/src/Avalonia.X11/X11KeyTransform.cs index 87a4174c06..59f1da564c 100644 --- a/src/Avalonia.X11/X11KeyTransform.cs +++ b/src/Avalonia.X11/X11KeyTransform.cs @@ -104,8 +104,8 @@ namespace Avalonia.X11 {X11Key.x, Key.X}, {X11Key.y, Key.Y}, {X11Key.z, Key.Z}, - {X11Key.Meta_L, Key.LWin }, - {X11Key.Meta_R, Key.RWin }, + {X11Key.Super_L, Key.LWin }, + {X11Key.Super_R, Key.RWin }, {X11Key.Menu, Key.Apps}, //{ X11Key.?, Key.Sleep } {X11Key.KP_0, Key.NumPad0}, diff --git a/src/Avalonia.X11/X11Screens.cs b/src/Avalonia.X11/X11Screens.cs index 6f860145d3..e247a4241a 100644 --- a/src/Avalonia.X11/X11Screens.cs +++ b/src/Avalonia.X11/X11Screens.cs @@ -157,7 +157,7 @@ namespace Avalonia.X11 public int ScreenCount => _impl.Screens.Length; public IReadOnlyList AllScreens => - _impl.Screens.Select(s => new Screen(s.Bounds, s.WorkingArea, s.Primary)).ToArray(); + _impl.Screens.Select(s => new Screen(s.PixelDensity, s.Bounds, s.WorkingArea, s.Primary)).ToArray(); } interface IX11Screens diff --git a/src/Avalonia.X11/X11Window.cs b/src/Avalonia.X11/X11Window.cs index 0fab85d681..a1c701649e 100644 --- a/src/Avalonia.X11/X11Window.cs +++ b/src/Avalonia.X11/X11Window.cs @@ -100,14 +100,26 @@ namespace Avalonia.X11 valueMask |= SetWindowValuemask.ColorMap; } - _handle = XCreateWindow(_x11.Display, _x11.RootWindow, 10, 10, 300, 200, 0, + int defaultWidth = 300, defaultHeight = 200; + + if (!_popup) + { + var monitor = Screen.AllScreens.OrderBy(x => x.PixelDensity) + .FirstOrDefault(m => m.Bounds.Contains(Position)); + + // Emulate Window 7+'s default window size behavior. + defaultWidth = (int)(monitor.WorkingArea.Width * 0.75d); + defaultHeight = (int)(monitor.WorkingArea.Height * 0.7d); + } + + _handle = XCreateWindow(_x11.Display, _x11.RootWindow, 10, 10, defaultWidth, defaultHeight, 0, depth, (int)CreateWindowArgs.InputOutput, visual, new UIntPtr((uint)valueMask), ref attr); if (_useRenderWindow) - _renderHandle = XCreateWindow(_x11.Display, _handle, 0, 0, 300, 200, 0, depth, + _renderHandle = XCreateWindow(_x11.Display, _handle, 0, 0, defaultWidth, defaultHeight, 0, depth, (int)CreateWindowArgs.InputOutput, visual, new UIntPtr((uint)(SetWindowValuemask.BorderPixel | SetWindowValuemask.BitGravity | diff --git a/src/Shared/PlatformSupport/AssetLoader.cs b/src/Shared/PlatformSupport/AssetLoader.cs index 9d921acde6..dd72934560 100644 --- a/src/Shared/PlatformSupport/AssetLoader.cs +++ b/src/Shared/PlatformSupport/AssetLoader.cs @@ -242,6 +242,7 @@ namespace Avalonia.Shared.PlatformSupport throw new InvalidOperationException( $"Assembly {name} needs to be referenced and explicitly loaded before loading resources"); #else + name = Uri.UnescapeDataString(name); AssemblyNameCache[name] = rv = new AssemblyDescriptor(Assembly.Load(name)); #endif } diff --git a/src/Windows/Avalonia.Win32/ScreenImpl.cs b/src/Windows/Avalonia.Win32/ScreenImpl.cs index 1833e21e23..e77aa07bcd 100644 --- a/src/Windows/Avalonia.Win32/ScreenImpl.cs +++ b/src/Windows/Avalonia.Win32/ScreenImpl.cs @@ -30,6 +30,8 @@ namespace Avalonia.Win32 MONITORINFO monitorInfo = MONITORINFO.Create(); if (GetMonitorInfo(monitor,ref monitorInfo)) { + GetDpiForMonitor(monitor, MONITOR_DPI_TYPE.MDT_EFFECTIVE_DPI, out var x, out _); + RECT bounds = monitorInfo.rcMonitor; RECT workingArea = monitorInfo.rcWork; PixelRect avaloniaBounds = new PixelRect(bounds.left, bounds.top, bounds.right - bounds.left, @@ -38,7 +40,7 @@ namespace Avalonia.Win32 new PixelRect(workingArea.left, workingArea.top, workingArea.right - workingArea.left, workingArea.bottom - workingArea.top); screens[index] = - new WinScreen(avaloniaBounds, avaloniaWorkArea, monitorInfo.dwFlags == 1, + new WinScreen((double)x / 96.0d, avaloniaBounds, avaloniaWorkArea, monitorInfo.dwFlags == 1, monitor); index++; } diff --git a/src/Windows/Avalonia.Win32/WinScreen.cs b/src/Windows/Avalonia.Win32/WinScreen.cs index e849800e62..0cf9fe31db 100644 --- a/src/Windows/Avalonia.Win32/WinScreen.cs +++ b/src/Windows/Avalonia.Win32/WinScreen.cs @@ -7,7 +7,7 @@ namespace Avalonia.Win32 { private readonly IntPtr _hMonitor; - public WinScreen(PixelRect bounds, PixelRect workingArea, bool primary, IntPtr hMonitor) : base(bounds, workingArea, primary) + public WinScreen(double pixelDensity, PixelRect bounds, PixelRect workingArea, bool primary, IntPtr hMonitor) : base(pixelDensity, bounds, workingArea, primary) { this._hMonitor = hMonitor; } diff --git a/src/Windows/Avalonia.Win32/WindowsMountedVolumeInfoListener.cs b/src/Windows/Avalonia.Win32/WindowsMountedVolumeInfoListener.cs index a17e6b8b51..db4c916052 100644 --- a/src/Windows/Avalonia.Win32/WindowsMountedVolumeInfoListener.cs +++ b/src/Windows/Avalonia.Win32/WindowsMountedVolumeInfoListener.cs @@ -32,9 +32,11 @@ namespace Avalonia.Win32 var allDrives = DriveInfo.GetDrives(); var mountVolInfos = allDrives + .Where(p => p.IsReady) .Select(p => new MountedVolumeInfo() { - VolumeLabel = p.VolumeLabel, + VolumeLabel = string.IsNullOrEmpty(p.VolumeLabel.Trim()) ? p.RootDirectory.FullName + : $"{p.VolumeLabel} ({p.Name})", VolumePath = p.RootDirectory.FullName, VolumeSizeBytes = (ulong)p.TotalSize }) diff --git a/tests/Avalonia.Base.UnitTests/WeakEventHandlerManagerTests.cs b/tests/Avalonia.Base.UnitTests/WeakEventHandlerManagerTests.cs index 9ed6590821..81b882308d 100644 --- a/tests/Avalonia.Base.UnitTests/WeakEventHandlerManagerTests.cs +++ b/tests/Avalonia.Base.UnitTests/WeakEventHandlerManagerTests.cs @@ -36,7 +36,7 @@ namespace Avalonia.Base.UnitTests } [Fact] - public void EventShoudBePassedToSubscriber() + public void EventShouldBePassedToSubscriber() { bool handled = false; var subscriber = new Subscriber(() => handled = true); @@ -47,7 +47,23 @@ namespace Avalonia.Base.UnitTests Assert.True(handled); } - + [Fact] + public void EventShouldNotBeRaisedAfterUnsubscribe() + { + bool handled = false; + var subscriber = new Subscriber(() => handled = true); + var source = new EventSource(); + WeakEventHandlerManager.Subscribe(source, "Event", + subscriber.OnEvent); + + WeakEventHandlerManager.Unsubscribe(source, "Event", + subscriber.OnEvent); + + source.Fire(); + + Assert.False(handled); + } + [Fact] public void EventHandlerShouldNotBeKeptAlive() { diff --git a/tests/Avalonia.Controls.UnitTests/AutoCompleteBoxTests.cs b/tests/Avalonia.Controls.UnitTests/AutoCompleteBoxTests.cs index ef7dc33f76..03d061e04f 100644 --- a/tests/Avalonia.Controls.UnitTests/AutoCompleteBoxTests.cs +++ b/tests/Avalonia.Controls.UnitTests/AutoCompleteBoxTests.cs @@ -984,6 +984,7 @@ namespace Avalonia.Controls.UnitTests TextBox textBox = GetTextBox(control); var window = new Window {Content = control}; window.ApplyTemplate(); + window.Presenter.ApplyTemplate(); Dispatcher.UIThread.RunJobs(); test.Invoke(control, textBox); } diff --git a/tests/Avalonia.Controls.UnitTests/ContentControlTests.cs b/tests/Avalonia.Controls.UnitTests/ContentControlTests.cs index 93355a22f2..f7332415ac 100644 --- a/tests/Avalonia.Controls.UnitTests/ContentControlTests.cs +++ b/tests/Avalonia.Controls.UnitTests/ContentControlTests.cs @@ -50,6 +50,7 @@ namespace Avalonia.Controls.UnitTests root.Child = target; target.ApplyTemplate(); + target.Presenter.ApplyTemplate(); styler.Verify(x => x.ApplyStyles(It.IsAny()), Times.Once()); styler.Verify(x => x.ApplyStyles(It.IsAny()), Times.Once()); @@ -331,6 +332,45 @@ namespace Avalonia.Controls.UnitTests Assert.Null(textBlock.GetLogicalParent()); } + [Fact] + public void Should_Set_Child_LogicalParent_After_Removing_And_Adding_Back_To_Logical_Tree() + { + using (UnitTestApplication.Start(TestServices.RealStyler)) + { + var target = new ContentControl(); + var root = new TestRoot + { + Styles = + { + new Style(x => x.OfType()) + { + Setters = + { + new Setter(ContentControl.TemplateProperty, GetTemplate()), + } + } + }, + Child = target + }; + + target.Content = "Foo"; + target.ApplyTemplate(); + target.Presenter.ApplyTemplate(); + + Assert.Equal(target, target.Presenter.Child.LogicalParent); + + root.Child = null; + + Assert.Null(target.Template); + + target.Content = null; + root.Child = target; + target.Content = "Bar"; + + Assert.Equal(target, target.Presenter.Child.LogicalParent); + } + } + private FuncControlTemplate GetTemplate() { return new FuncControlTemplate((parent, scope) => diff --git a/tests/Avalonia.Controls.UnitTests/ContextMenuTests.cs b/tests/Avalonia.Controls.UnitTests/ContextMenuTests.cs index 522afc9546..f44f89e91f 100644 --- a/tests/Avalonia.Controls.UnitTests/ContextMenuTests.cs +++ b/tests/Avalonia.Controls.UnitTests/ContextMenuTests.cs @@ -27,7 +27,9 @@ namespace Avalonia.Controls.UnitTests ContextMenu = sut }; - new Window { Content = target }.ApplyTemplate(); + var window = new Window { Content = target }; + window.ApplyTemplate(); + window.Presenter.ApplyTemplate(); int openedCount = 0; @@ -53,7 +55,9 @@ namespace Avalonia.Controls.UnitTests ContextMenu = sut }; - new Window { Content = target }.ApplyTemplate(); + var window = new Window { Content = target }; + window.ApplyTemplate(); + window.Presenter.ApplyTemplate(); sut.Open(target); @@ -86,6 +90,7 @@ namespace Avalonia.Controls.UnitTests var window = new Window {Content = target}; window.ApplyTemplate(); + window.Presenter.ApplyTemplate(); _mouse.Click(target, MouseButton.Right); @@ -115,7 +120,8 @@ namespace Avalonia.Controls.UnitTests var window = new Window {Content = target}; window.ApplyTemplate(); - + window.Presenter.ApplyTemplate(); + _mouse.Click(target, MouseButton.Right); Assert.True(sut.IsOpen); @@ -192,7 +198,7 @@ namespace Avalonia.Controls.UnitTests var screen = new PixelRect(new PixelPoint(), new PixelSize(100, 100)); var screenImpl = new Mock(); screenImpl.Setup(x => x.ScreenCount).Returns(1); - screenImpl.Setup(X => X.AllScreens).Returns( new[] { new Screen(screen, screen, true) }); + screenImpl.Setup(X => X.AllScreens).Returns( new[] { new Screen(1, screen, screen, true) }); popupImpl = MockWindowingPlatform.CreatePopupMock(); popupImpl.SetupGet(x => x.Scaling).Returns(1); diff --git a/tests/Avalonia.Controls.UnitTests/Mixins/ContentControlMixinTests.cs b/tests/Avalonia.Controls.UnitTests/Mixins/ContentControlMixinTests.cs deleted file mode 100644 index 638443e17f..0000000000 --- a/tests/Avalonia.Controls.UnitTests/Mixins/ContentControlMixinTests.cs +++ /dev/null @@ -1,107 +0,0 @@ -// Copyright (c) The Avalonia Project. All rights reserved. -// Licensed under the MIT license. See licence.md file in the project root for full license information. - -using System.Collections.Generic; -using System.Linq; -using Avalonia.Collections; -using Avalonia.Controls.Mixins; -using Avalonia.Controls.Presenters; -using Avalonia.Controls.Primitives; -using Avalonia.Controls.Templates; -using Avalonia.LogicalTree; -using Moq; -using Xunit; - -namespace Avalonia.Controls.UnitTests.Mixins -{ - public class ContentControlMixinTests - { - [Fact] - public void Multiple_Mixin_Usages_Should_Not_Throw() - { - var target = new TestControl() - { - Template = new FuncControlTemplate((_, scope) => new Panel - { - Children = - { - new ContentPresenter {Name = "Content_1_Presenter"}.RegisterInNameScope(scope), - new ContentPresenter {Name = "Content_2_Presenter"}.RegisterInNameScope(scope) - } - }) - }; - - - var ex = Record.Exception(() => target.ApplyTemplate()); - - Assert.Null(ex); - } - - [Fact] - public void Replacing_Template_Releases_Events() - { - var p1 = new ContentPresenter { Name = "Content_1_Presenter" }; - var p2 = new ContentPresenter { Name = "Content_2_Presenter" }; - var target = new TestControl - { - Template = new FuncControlTemplate((_, scope) => new Panel - { - Children = - { - p1.RegisterInNameScope(scope), - p2.RegisterInNameScope(scope) - } - }) - }; - target.ApplyTemplate(); - - Control tc; - - p1.Content = tc = new Control(); - p1.UpdateChild(); - Assert.Contains(tc, target.GetLogicalChildren()); - - p2.Content = tc = new Control(); - p2.UpdateChild(); - Assert.Contains(tc, target.GetLogicalChildren()); - - target.Template = null; - - p1.Content = tc = new Control(); - p1.UpdateChild(); - Assert.DoesNotContain(tc, target.GetLogicalChildren()); - - p2.Content = tc = new Control(); - p2.UpdateChild(); - Assert.DoesNotContain(tc, target.GetLogicalChildren()); - - } - - private class TestControl : TemplatedControl - { - public static readonly StyledProperty Content1Property = - AvaloniaProperty.Register(nameof(Content1)); - - public static readonly StyledProperty Content2Property = - AvaloniaProperty.Register(nameof(Content2)); - - static TestControl() - { - ContentControlMixin.Attach(Content1Property, x => x.LogicalChildren, "Content_1_Presenter"); - ContentControlMixin.Attach(Content2Property, x => x.LogicalChildren, "Content_2_Presenter"); - } - - public object Content1 - { - get { return GetValue(Content1Property); } - set { SetValue(Content1Property, value); } - } - - public object Content2 - { - get { return GetValue(Content2Property); } - set { SetValue(Content2Property, value); } - } - } - } -} diff --git a/tests/Avalonia.Controls.UnitTests/Presenters/ContentPresenterTests_InTemplate.cs b/tests/Avalonia.Controls.UnitTests/Presenters/ContentPresenterTests_InTemplate.cs index 6ab9c345d4..6d6dfc9230 100644 --- a/tests/Avalonia.Controls.UnitTests/Presenters/ContentPresenterTests_InTemplate.cs +++ b/tests/Avalonia.Controls.UnitTests/Presenters/ContentPresenterTests_InTemplate.cs @@ -343,6 +343,19 @@ namespace Avalonia.Controls.UnitTests.Presenters Assert.Same(logicalParent, ((IStyledElement)child).StylingParent); } + [Fact] + public void Should_Clear_Host_When_Host_Template_Cleared() + { + var (target, host) = CreateTarget(); + + Assert.Same(host, target.Host); + + host.Template = null; + host.ApplyTemplate(); + + Assert.Null(target.Host); + } + (ContentPresenter presenter, ContentControl templatedParent) CreateTarget() { var templatedParent = new ContentControl diff --git a/tests/Avalonia.Controls.UnitTests/Primitives/PopupRootTests.cs b/tests/Avalonia.Controls.UnitTests/Primitives/PopupRootTests.cs index 0ebe6833d3..f75f6fcf91 100644 --- a/tests/Avalonia.Controls.UnitTests/Primitives/PopupRootTests.cs +++ b/tests/Avalonia.Controls.UnitTests/Primitives/PopupRootTests.cs @@ -51,6 +51,7 @@ namespace Avalonia.Controls.UnitTests.Primitives window.Content = target; window.ApplyTemplate(); + window.Presenter.ApplyTemplate(); target.ApplyTemplate(); target.Popup.Open(); @@ -167,6 +168,7 @@ namespace Avalonia.Controls.UnitTests.Primitives window.Content = target; window.ApplyTemplate(); + window.Presenter.ApplyTemplate(); target.ApplyTemplate(); target.Popup.Open(); target.PopupContent = null; diff --git a/tests/Avalonia.Controls.UnitTests/Primitives/SelectingItemsControlTests.cs b/tests/Avalonia.Controls.UnitTests/Primitives/SelectingItemsControlTests.cs index f4f500b802..4e4d92afdc 100644 --- a/tests/Avalonia.Controls.UnitTests/Primitives/SelectingItemsControlTests.cs +++ b/tests/Avalonia.Controls.UnitTests/Primitives/SelectingItemsControlTests.cs @@ -921,6 +921,26 @@ namespace Avalonia.Controls.UnitTests.Primitives Assert.True(raised); } + [Fact] + public void Can_Set_Both_SelectedItem_And_SelectedItems_During_Initialization() + { + // Issue #2969. + var target = new ListBox(); + var selectedItems = new List(); + + target.BeginInit(); + target.Template = Template(); + target.Items = new[] { "Foo", "Bar", "Baz" }; + target.SelectedItems = selectedItems; + target.SelectedItem = "Bar"; + target.EndInit(); + + Assert.Equal("Bar", target.SelectedItem); + Assert.Equal(1, target.SelectedIndex); + Assert.Same(selectedItems, target.SelectedItems); + Assert.Equal(new[] { "Bar" }, selectedItems); + } + private FuncControlTemplate Template() { return new FuncControlTemplate((control, scope) => diff --git a/tests/Avalonia.Controls.UnitTests/StackPanelTests.cs b/tests/Avalonia.Controls.UnitTests/StackPanelTests.cs index db113f0569..984734d414 100644 --- a/tests/Avalonia.Controls.UnitTests/StackPanelTests.cs +++ b/tests/Avalonia.Controls.UnitTests/StackPanelTests.cs @@ -332,6 +332,31 @@ namespace Avalonia.Controls.UnitTests Assert.Equal(sizeWithTwoChildren, sizeWithThreeChildren); } + [Theory] + [InlineData(Orientation.Horizontal)] + [InlineData(Orientation.Vertical)] + public void Only_Arrange_Visible_Children(Orientation orientation) + { + + var hiddenPanel = new Panel { Width = 10, Height = 10, IsVisible = false }; + var panel = new Panel { Width = 10, Height = 10 }; + + var target = new StackPanel + { + Spacing = 40, + Orientation = orientation, + Children = + { + hiddenPanel, + panel + } + }; + + target.Measure(Size.Infinity); + target.Arrange(new Rect(target.DesiredSize)); + Assert.Equal(new Rect(0, 0, 10, 10), panel.Bounds); + } + private class TestControl : Control { public Size MeasureConstraint { get; private set; } diff --git a/tests/Avalonia.Controls.UnitTests/TabControlTests.cs b/tests/Avalonia.Controls.UnitTests/TabControlTests.cs index ee8d9cc62e..ddf7e7a0fa 100644 --- a/tests/Avalonia.Controls.UnitTests/TabControlTests.cs +++ b/tests/Avalonia.Controls.UnitTests/TabControlTests.cs @@ -183,27 +183,27 @@ namespace Avalonia.Controls.UnitTests ApplyTemplate(target); - target.ContentPart.UpdateChild(); + ((ContentPresenter)target.ContentPart).UpdateChild(); var dataContext = ((TextBlock)target.ContentPart.Child).DataContext; Assert.Equal(items[0], dataContext); target.SelectedIndex = 1; - target.ContentPart.UpdateChild(); + ((ContentPresenter)target.ContentPart).UpdateChild(); dataContext = ((Button)target.ContentPart.Child).DataContext; Assert.Equal(items[1], dataContext); target.SelectedIndex = 2; - target.ContentPart.UpdateChild(); + ((ContentPresenter)target.ContentPart).UpdateChild(); dataContext = ((TextBlock)target.ContentPart.Child).DataContext; Assert.Equal("Base", dataContext); target.SelectedIndex = 3; - target.ContentPart.UpdateChild(); + ((ContentPresenter)target.ContentPart).UpdateChild(); dataContext = ((TextBlock)target.ContentPart.Child).DataContext; Assert.Equal("Qux", dataContext); target.SelectedIndex = 4; - target.ContentPart.UpdateChild(); + ((ContentPresenter)target.ContentPart).UpdateChild(); dataContext = target.ContentPart.DataContext; Assert.Equal("Base", dataContext); } @@ -279,7 +279,7 @@ namespace Avalonia.Controls.UnitTests }; ApplyTemplate(target); - target.ContentPart.UpdateChild(); + ((ContentPresenter)target.ContentPart).UpdateChild(); var content = Assert.IsType(target.ContentPart.Child); Assert.Equal("bar", content.Tag); diff --git a/tests/Avalonia.Controls.UnitTests/TopLevelTests.cs b/tests/Avalonia.Controls.UnitTests/TopLevelTests.cs index 901d780f16..645f87163a 100644 --- a/tests/Avalonia.Controls.UnitTests/TopLevelTests.cs +++ b/tests/Avalonia.Controls.UnitTests/TopLevelTests.cs @@ -202,8 +202,9 @@ namespace Avalonia.Controls.UnitTests target.Template = CreateTemplate(); target.Content = child; + target.ApplyTemplate(); - Assert.Throws(() => target.ApplyTemplate()); + Assert.Throws(() => target.Presenter.ApplyTemplate()); } } diff --git a/tests/Avalonia.Controls.UnitTests/Utils/HotKeyManagerTests.cs b/tests/Avalonia.Controls.UnitTests/Utils/HotKeyManagerTests.cs index df522397ee..dd3b113d5d 100644 --- a/tests/Avalonia.Controls.UnitTests/Utils/HotKeyManagerTests.cs +++ b/tests/Avalonia.Controls.UnitTests/Utils/HotKeyManagerTests.cs @@ -24,8 +24,8 @@ namespace Avalonia.Controls.UnitTests.Utils .Bind().ToConstant(new WindowingPlatformMock()) .Bind().ToConstant(styler.Object); - var gesture1 = new KeyGesture {Key = Key.A, Modifiers = InputModifiers.Control}; - var gesture2 = new KeyGesture {Key = Key.B, Modifiers = InputModifiers.Control}; + var gesture1 = new KeyGesture(Key.A, InputModifiers.Control); + var gesture2 = new KeyGesture(Key.B, InputModifiers.Control); var tl = new Window(); var button = new Button(); diff --git a/tests/Avalonia.Controls.UnitTests/WindowTests.cs b/tests/Avalonia.Controls.UnitTests/WindowTests.cs index 75239f014f..d87014f646 100644 --- a/tests/Avalonia.Controls.UnitTests/WindowTests.cs +++ b/tests/Avalonia.Controls.UnitTests/WindowTests.cs @@ -271,8 +271,8 @@ namespace Avalonia.Controls.UnitTests [Fact] public void Window_Should_Be_Centered_When_WindowStartupLocation_Is_CenterScreen() { - var screen1 = new Mock(new PixelRect(new PixelSize(1920, 1080)), new PixelRect(new PixelSize(1920, 1040)), true); - var screen2 = new Mock(new PixelRect(new PixelSize(1366, 768)), new PixelRect(new PixelSize(1366, 728)), false); + var screen1 = new Mock(1.0, new PixelRect(new PixelSize(1920, 1080)), new PixelRect(new PixelSize(1920, 1040)), true); + var screen2 = new Mock(1.0, new PixelRect(new PixelSize(1366, 768)), new PixelRect(new PixelSize(1366, 728)), false); var screens = new Mock(); screens.Setup(x => x.AllScreens).Returns(new Screen[] { screen1.Object, screen2.Object }); diff --git a/tests/Avalonia.Input.UnitTests/KeyGestureTests.cs b/tests/Avalonia.Input.UnitTests/KeyGestureTests.cs index 006ed1140e..95eaab30de 100644 --- a/tests/Avalonia.Input.UnitTests/KeyGestureTests.cs +++ b/tests/Avalonia.Input.UnitTests/KeyGestureTests.cs @@ -1,8 +1,4 @@ -using System; using System.Collections.Generic; -using System.Linq; -using System.Text; -using System.Threading.Tasks; using Xunit; namespace Avalonia.Input.UnitTests @@ -11,13 +7,11 @@ namespace Avalonia.Input.UnitTests { public static readonly IEnumerable SampleData = new object[][] { - new object[]{"Ctrl+A", new KeyGesture {Key = Key.A, Modifiers = InputModifiers.Control}}, - new object[]{" \tShift\t+Alt +B", new KeyGesture {Key = Key.B, Modifiers = InputModifiers.Shift|InputModifiers.Alt} }, - new object[]{"Control++", new KeyGesture {Key = Key.OemPlus, Modifiers = InputModifiers.Control} } + new object[]{"Ctrl+A", new KeyGesture(Key.A, InputModifiers.Control)}, + new object[]{" \tShift\t+Alt +B", new KeyGesture(Key.B, InputModifiers.Shift | InputModifiers.Alt) }, + new object[]{"Control++", new KeyGesture(Key.OemPlus, InputModifiers.Control) } }; - - - + [Theory] [MemberData(nameof(SampleData))] public void Key_Gesture_Is_Able_To_Parse_Sample_Data(string text, KeyGesture gesture) @@ -31,10 +25,8 @@ namespace Avalonia.Input.UnitTests [InlineData(Key.OemPeriod, Key.Decimal)] public void Key_Gesture_Matches_NumPad_To_Regular_Digit(Key gestureKey, Key pressedKey) { - var keyGesture = new KeyGesture - { - Key = gestureKey - }; + var keyGesture = new KeyGesture(gestureKey); + Assert.True(keyGesture.Matches(new KeyEventArgs { Key = pressedKey diff --git a/tests/Avalonia.Markup.UnitTests/Data/BindingTests.cs b/tests/Avalonia.Markup.UnitTests/Data/BindingTests.cs index 0ba06980af..7e053392c7 100644 --- a/tests/Avalonia.Markup.UnitTests/Data/BindingTests.cs +++ b/tests/Avalonia.Markup.UnitTests/Data/BindingTests.cs @@ -154,6 +154,18 @@ namespace Avalonia.Markup.UnitTests.Data Assert.Equal("bar", source.Foo); } + [Fact] + public void OneTime_Binding_Releases_Subscription_If_DataContext_Set_Later() + { + var target = new TextBlock(); + var source = new Source { Foo = "foo" }; + + target.Bind(TextBlock.TextProperty, new Binding("Foo", BindingMode.OneTime)); + target.DataContext = source; + + Assert.Equal(0, source.SubscriberCount); + } + [Fact] public void OneWayToSource_Binding_Should_Be_Set_Up() { @@ -196,6 +208,30 @@ namespace Avalonia.Markup.UnitTests.Data Assert.Equal("baz", target.Text); } + [Fact] + public void OneWayToSource_Binding_Should_Not_StackOverflow_With_Null_Value() + { + // Issue #2912 + var target = new TextBlock { Text = null }; + var binding = new Binding + { + Path = "Foo", + Mode = BindingMode.OneWayToSource, + }; + + target.Bind(TextBox.TextProperty, binding); + + var source = new Source { Foo = "foo" }; + target.DataContext = source; + + Assert.Null(source.Foo); + + // When running tests under NCrunch, NCrunch replaces the standard StackOverflowException + // with its own, which will be caught by our code. Detect the stackoverflow anyway, by + // making sure the target property was only set once. + Assert.Equal(2, source.FooSetCount); + } + [Fact] public void Default_BindingMode_Should_Be_Used() { @@ -543,6 +579,23 @@ namespace Avalonia.Markup.UnitTests.Data Assert.Equal(expected, child.DoubleValue); } + [Fact] + public void Combined_OneTime_And_OneWayToSource_Bindings_Should_Release_Subscriptions() + { + var target1 = new TextBlock(); + var target2 = new TextBlock(); + var root = new Panel { Children = { target1, target2 } }; + var source = new Source { Foo = "foo" }; + + using (target1.Bind(TextBlock.TextProperty, new Binding("Foo", BindingMode.OneTime))) + using (target2.Bind(TextBlock.TextProperty, new Binding("Foo", BindingMode.OneWayToSource))) + { + root.DataContext = source; + } + + Assert.Equal(0, source.SubscriberCount); + } + private class StyledPropertyClass : AvaloniaObject { public static readonly StyledProperty DoubleValueProperty = @@ -622,6 +675,7 @@ namespace Avalonia.Markup.UnitTests.Data public class Source : INotifyPropertyChanged { + private PropertyChangedEventHandler _propertyChanged; private string _foo; public string Foo @@ -630,15 +684,25 @@ namespace Avalonia.Markup.UnitTests.Data set { _foo = value; + ++FooSetCount; RaisePropertyChanged(); } } - public event PropertyChangedEventHandler PropertyChanged; + public int FooSetCount { get; private set; } + + + public int SubscriberCount { get; private set; } + + public event PropertyChangedEventHandler PropertyChanged + { + add { _propertyChanged += value; ++SubscriberCount; } + remove { _propertyChanged += value; --SubscriberCount; } + } private void RaisePropertyChanged([CallerMemberName] string prop = "") { - PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(prop)); + _propertyChanged?.Invoke(this, new PropertyChangedEventArgs(prop)); } } diff --git a/tests/Avalonia.Markup.Xaml.UnitTests/Xaml/BindingTests.cs b/tests/Avalonia.Markup.Xaml.UnitTests/Xaml/BindingTests.cs index b1abc9ea54..77bb215ad5 100644 --- a/tests/Avalonia.Markup.Xaml.UnitTests/Xaml/BindingTests.cs +++ b/tests/Avalonia.Markup.Xaml.UnitTests/Xaml/BindingTests.cs @@ -142,6 +142,7 @@ namespace Avalonia.Markup.Xaml.UnitTests.Xaml window.DataContext = new { Foo = "foo" }; window.ApplyTemplate(); + window.Presenter.ApplyTemplate(); Assert.Equal("foo", border.DataContext); } diff --git a/tests/Avalonia.Markup.Xaml.UnitTests/Xaml/BindingTests_RelativeSource.cs b/tests/Avalonia.Markup.Xaml.UnitTests/Xaml/BindingTests_RelativeSource.cs index 86b874f75c..f8678ee22e 100644 --- a/tests/Avalonia.Markup.Xaml.UnitTests/Xaml/BindingTests_RelativeSource.cs +++ b/tests/Avalonia.Markup.Xaml.UnitTests/Xaml/BindingTests_RelativeSource.cs @@ -73,6 +73,7 @@ namespace Avalonia.Markup.Xaml.UnitTests.Xaml var button = window.FindControl