Avalonia Files

General

Read our release blog post for more information about Avalonia 12!

Useful links:

• Website
• Documentation
• v12 breaking changes

What's Changed

Changes since 12.0.0-rc2

• CompositionAnimation fixes by @zxbmmmmmmmmm in https://github.com/AvaloniaUI/Avalonia/pull/20936
• AvnAccessibilityElement fixes by @jmacato in https://github.com/AvaloniaUI/Avalonia/pull/21062
• Measure/Arrange TextPresenter with WidthIncludingTrailingWhitespace by @Gillibald in https://github.com/AvaloniaUI/Avalonia/pull/21067
• Fix/linux atspi backend by @jmacato in https://github.com/AvaloniaUI/Avalonia/pull/21072
• Post NSAccessibility notifications for property changes on macOS by @jmacato in https://github.com/AvaloniaUI/Avalonia/pull/21074
• Fix access keys not working when KeySymbol is null by @NathanDrake2406 in https://github.com/AvaloniaUI/Avalonia/pull/21077

Full Changelog since 12.0.0-rc2: https://github.com/AvaloniaUI/Avalonia/compare/12.0.0-rc2...12.0.0

Changes since 11.3.13

• Design improvements by @maxkatz6 in https://github.com/AvaloniaUI/Avalonia/pull/18300
• Add ability to cancel focus change by @emmauss in https://github.com/AvaloniaUI/Avalonia/pull/18373
• [X11] Added INCR support by @kekekeks in https://github.com/AvaloniaUI/Avalonia/pull/18428
• Don't round size in TextBlock when UseLayoutRounding is false by @appel1 in https://github.com/AvaloniaUI/Avalonia/pull/18456
• Fix MeasureCore when there's a size constraint and there's a negative… by @appel1 in https://github.com/AvaloniaUI/Avalonia/pull/18462
• Focus Traversal Api by @emmauss in https://github.com/AvaloniaUI/Avalonia/pull/18647
• Make sure that tests inherit from ScopedTestBase by @kekekeks in https://github.com/AvaloniaUI/Avalonia/pull/18690
• Update bug_report.yml by @timunie in https://github.com/AvaloniaUI/Avalonia/pull/18711
• Fix typo in PseudoClassesExtensions class name by @zdpcdt in https://github.com/AvaloniaUI/Avalonia/pull/18717
• feat: add TreeViewItemIndentConverter for dynamic margin calculation by @zdpcdt in https://github.com/AvaloniaUI/Avalonia/pull/18718
• Limit use of deprecated Android display API by @emmauss in https://github.com/AvaloniaUI/Avalonia/pull/18722
• Move android app initialization to custom application class by @emmauss in https://github.com/AvaloniaUI/Avalonia/pull/18756
• Add IAddChild to StyleBase to fix IDE errors when adding Style as children to ContainerQuery by @wieslawsoltes in https://github.com/AvaloniaUI/Avalonia/pull/18800
• Added missing class event handler methods by @TomEdwardsEnscape in https://github.com/AvaloniaUI/Avalonia/pull/18837
• fix WrapPanel comments by @ingts in https://github.com/AvaloniaUI/Avalonia/pull/18862
• Fixed core GotFocus and LostFocus handling being skippable by @TomEdwardsEnscape in https://github.com/AvaloniaUI/Avalonia/pull/18868
• Add IActivityApplicationLifetime for android by @emmauss in https://github.com/AvaloniaUI/Avalonia/pull/18893
• Fixes accumulated glitches in GpuInterop demo by @kekekeks in https://github.com/AvaloniaUI/Avalonia/pull/18900
• Add DrawingImage.Viewbox by @TomEdwardsEnscape in https://github.com/AvaloniaUI/Avalonia/pull/18913
• Bump ImageSharp to 2.1.10 by @drasticactions in https://github.com/AvaloniaUI/Avalonia/pull/18924
• Update azure-pipelines.yml (#18876) by @Gillibald in https://github.com/AvaloniaUI/Avalonia/pull/18940
• fix: Prevent DXGI from intercepting Alt+Enter and PrintScreen by @M0n7y5 in https://github.com/AvaloniaUI/Avalonia/pull/18970
• [Android] Do not underutilize CPU/GPU when can't keep up with refresh rate by @kekekeks in https://github.com/AvaloniaUI/Avalonia/pull/18973
• [ANDROID] Skip glWaitClient/glWaitGL/glWaitNative by @kekekeks in https://github.com/AvaloniaUI/Avalonia/pull/18974
• Implement IDispatcherImpl for Android based on Looper and MessageQueue by @kekekeks in https://github.com/AvaloniaUI/Avalonia/pull/18975
• [12.0] Target SkiaSharp 3.0. Drop 2.88 support by @maxkatz6 in https://github.com/AvaloniaUI/Avalonia/pull/18981
• Remove old linux hack by @kekekeks in https://github.com/AvaloniaUI/Avalonia/pull/18989
• Switch to using animation request for scroll inertia dispatch by @emmauss in https://github.com/AvaloniaUI/Avalonia/pull/18997
• Cleanup InvalidationAwareSurfaceView related code by @maxkatz6 in https://github.com/AvaloniaUI/Avalonia/pull/19045
• Fix WindowCloseReason Passed During System Shutdown by @lindexi in https://github.com/AvaloniaUI/Avalonia/pull/19055
• feat: expose Popup property in PopupFlyoutBase for external access. by @zdpcdt in https://github.com/AvaloniaUI/Avalonia/pull/19106
• Make CharacterReader internal. by @grokys in https://github.com/AvaloniaUI/Avalonia/pull/19123
• Fix typo: ExternalGLibMainLoopExceptionLogger by @Dragorn421 in https://github.com/AvaloniaUI/Avalonia/pull/19128
• Developer Documentation by @grokys in https://github.com/AvaloniaUI/Avalonia/pull/19131
• Remove PropertyPath. by @grokys in https://github.com/AvaloniaUI/Avalonia/pull/19133
• move to SDK 8.0.411 in global.json by @SimonCropp in https://github.com/AvaloniaUI/Avalonia/pull/19136
• remove some redundant returns by @SimonCropp in https://github.com/AvaloniaUI/Avalonia/pull/19137
• remove some duplicate dict lookups by @SimonCropp in https://github.com/AvaloniaUI/Avalonia/pull/19138
• remove Settings.StyleCop from sln by @SimonCropp in https://github.com/AvaloniaUI/Avalonia/pull/19140
• remove some un-used code by @SimonCropp in https://github.com/AvaloniaUI/Avalonia/pull/19146
• Feat/19059 add automation for validation error by @longbuibao in https://github.com/AvaloniaUI/Avalonia/pull/19161
• Capture ExecutionContext for Dispatcher.InvokeAsync by @walterlv in https://github.com/AvaloniaUI/Avalonia/pull/19163
• Rename "Documentation" subfolder into "docs" by @maxkatz6 in https://github.com/AvaloniaUI/Avalonia/pull/19189
• Improved NuGet package creation docs. by @grokys in https://github.com/AvaloniaUI/Avalonia/pull/19196
• Unify selection event handling for all SelectingItemsControl types plus TreeView by @TomEdwardsEnscape in https://github.com/AvaloniaUI/Avalonia/pull/19203
• Fix: Unable to input numbers, symbols, and English letters in Avalonia on X11 with fcitx5 ForwardKey messages by @SeWZC in https://github.com/AvaloniaUI/Avalonia/pull/19207
• Use hard links for build by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/19209
• Migrate AvaloniaNameSourceGenerator to IIncrementalGenerator by @maxkatz6 in https://github.com/AvaloniaUI/Avalonia/pull/19216
• Fix typo in XML documentation for ExtendClientAreaChromeHints enum by @Versette in https://github.com/AvaloniaUI/Avalonia/pull/19245
• Typos fix by @oktrue in https://github.com/AvaloniaUI/Avalonia/pull/19257
• Add GroupBox by @maxkatz6 in https://github.com/AvaloniaUI/Avalonia/pull/19366
• Implemented Dispatcher.Yield / Dispatcher.Resume by @kekekeks in https://github.com/AvaloniaUI/Avalonia/pull/19370
• Commit missing resource values by @maxkatz6 in https://github.com/AvaloniaUI/Avalonia/pull/19371
• Use VisualBrush for GroupBox Border by @drasticactions in https://github.com/AvaloniaUI/Avalonia/pull/19372
• [v12] Enable Mac Catalyst in Avalonia.iOS by @drasticactions in https://github.com/AvaloniaUI/Avalonia/pull/19415
• Update release instructions by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/19417
• Text API sample app by @miloush in https://github.com/AvaloniaUI/Avalonia/pull/19455
• Increase RemoteProtocolTests timeout by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/19461
• Fix comment for [#19163] by @walterlv in https://github.com/AvaloniaUI/Avalonia/pull/19469
• Removed locks from Ref<T> by @kekekeks in https://github.com/AvaloniaUI/Avalonia/pull/19476
• Improved API diff by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/19490
• Font features in test app by @miloush in https://github.com/AvaloniaUI/Avalonia/pull/19493
• Avoid processing frameworks in parallel in ValidateApiDiff by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/19511
• Fix BitmapInterpolationMode.HighQuality when downscaling by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/19513
• Update Nuke to v9 and fix ValidateApiDiff by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/19529
• Move IBinding to BindingBase and tidy up some binding APIs by @grokys in https://github.com/AvaloniaUI/Avalonia/pull/19589
• Ignore empty preeditText when no composition was active before (#19595) by @Gillibald in https://github.com/AvaloniaUI/Avalonia/pull/19621
• Fix: ChoreographerTimer should check for Android version correctly. by @IsaMorphic in https://github.com/AvaloniaUI/Avalonia/pull/19643
• DOCS: Add final newline to markdown files by @VbhvGupta in https://github.com/AvaloniaUI/Avalonia/pull/19645
• Limit InlineUIContainer to available width (#19651) by @Gillibald in https://github.com/AvaloniaUI/Avalonia/pull/19675
• Move ControlCatalog.MacCatalyst/tvOS to their own folders by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/19709
• Enable compiled bindings by default in Avalonia.props by @maxkatz6 in https://github.com/AvaloniaUI/Avalonia/pull/19712
• Run Avalonia.LeakTests on CI by @pos777 in https://github.com/AvaloniaUI/Avalonia/pull/19720
• Remove Tizen by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/19722
• Implement focus change only on release when using touch or pen input by @emmauss in https://github.com/AvaloniaUI/Avalonia/pull/19753
• Improve FontCollection customization by @Gillibald in https://github.com/AvaloniaUI/Avalonia/pull/19756
• Universal GlyphTypeface implementation by @Gillibald in https://github.com/AvaloniaUI/Avalonia/pull/19852
• Update to .NET 10 by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/19869
• Improve AvaloniaNameIncrementalGenerator error handling by @TomEdwardsEnscape in https://github.com/AvaloniaUI/Avalonia/pull/19934
• Changed FuncMultiValueConverter to take IList instead of IEnumerable by @zacfromaustinpowder in https://github.com/AvaloniaUI/Avalonia/pull/19936
• Modernise ControlCatalog XAML by @TomEdwardsEnscape in https://github.com/AvaloniaUI/Avalonia/pull/19971
• [Text] Properly handle DrawableRun.Baseline (#19896) by @Gillibald in https://github.com/AvaloniaUI/Avalonia/pull/19983
• [DesignerHost/HTML]: improve high-dpi screen behavior by @ijklam in https://github.com/AvaloniaUI/Avalonia/pull/19996
• feat: Handle Datavalidations on base class "Control" by @timunie in https://github.com/AvaloniaUI/Avalonia/pull/20067
• Fix TryCreateGlyphTypeface return on macOS with SkiaSharp 2.88 by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20084
• Android - Directly use the surface window handle cached in InvalidationAwareSurfaceView instead of requesting new handles by @emmauss in https://github.com/AvaloniaUI/Avalonia/pull/20093
• Rewrite leak tests without dotMemory Unit by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20095
• Remove Avalonia.Browser.Blazor by @maxkatz6 in https://github.com/AvaloniaUI/Avalonia/pull/20105
• Introduce TextOptions by @Gillibald in https://github.com/AvaloniaUI/Avalonia/pull/20107
• Remove netstandard2.0 from almost all projects by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20111
• Remove Direct2D1 by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20132
• Use Silk.NET in GpuInterop sample by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20133
• Update dependencies by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20139
• [Feature] Move LetterSpacing to TextElement as inherited attached property by @jsuarezruiz in https://github.com/AvaloniaUI/Avalonia/pull/20141
• Add screen orientation support for Linux DRM by @ThadHouse in https://github.com/AvaloniaUI/Avalonia/pull/20154
• Improve NuGet.Config by clearing all package source options to make it independent of global NuGet.Config by @Athari in https://github.com/AvaloniaUI/Avalonia/pull/20169
• Remove obsolete projects from solution filter file by @quanzhuo in https://github.com/AvaloniaUI/Avalonia/pull/20178
• Fix several issues with ExtendClientAreaToDecorationsHint on Windows by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20217
• Use standalone Bun to build JS projects instead of NodeJS by @maxkatz6 in https://github.com/AvaloniaUI/Avalonia/pull/20243
• Fix dnx random failures by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20284
• Restore integration tests by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20296
• Add PlaceholderForeground property to TextBox, AutoCompleteBox, CalendarDatePicker, NumericUpDown by @jsuarezruiz in https://github.com/AvaloniaUI/Avalonia/pull/20303
• Fix common warnings by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20311
• Split analyzers and code fixes into separate projects by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20312
• Update .NET SDK to 10.0.101 by @Youssef1313 in https://github.com/AvaloniaUI/Avalonia/pull/20322
• Update to xunit.v3 by @Youssef1313 in https://github.com/AvaloniaUI/Avalonia/pull/20331
• Remove legacy Diagnostics project by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20332
• Delete Direct2D1 test files by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20333
• Update Nuke to v10 by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20345
• Enable nullability in Base/Markup/Markup.Xaml unit tests by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20346
• Fix NRE bug in TextShaperImpl.ShapeText on netstandard2.0 by @adams85 in https://github.com/AvaloniaUI/Avalonia/pull/20369
• Update NUnit to v4 by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20372
• Enable nullability in Controls.UnitTests by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20373
• Enable nullability in various test projects by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20374
• Enable nullability in Avalonia.Native by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20378
• Enable nullability in all samples by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20379
• Fix ambiguous and dead inheritdoc links by @ScrubN in https://github.com/AvaloniaUI/Avalonia/pull/20397
• Fix Android obsolete warnings by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20412
• Update CODE_OF_CONDUCT.md by @MikeCodesDotNET in https://github.com/AvaloniaUI/Avalonia/pull/20417
• Handle added packages in API diff by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20428
• Fix some XML doc warnings by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20429
• Fix ncrunch configuration. by @grokys in https://github.com/AvaloniaUI/Avalonia/pull/20437
• Move compiled bindings to Avalonia.Base. by @grokys in https://github.com/AvaloniaUI/Avalonia/pull/20439
• Add CompiledBinding.Create factory methods from LINQ expressions by @grokys in https://github.com/AvaloniaUI/Avalonia/pull/20443
• Fix android wrong inset safe area padding value after resume by @Shirasagi0012 in https://github.com/AvaloniaUI/Avalonia/pull/20448
• Implement scene delegate for iOS by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20454
• Remove BinaryFormatter by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20455
• Fix for HarfBuzz was missing by @timunie in https://github.com/AvaloniaUI/Avalonia/pull/20456
• Fix xUnit warnings in AnimationIterationTests by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20459
• Fix Avalonia.Desktop.slnf compiling by @gehongyan in https://github.com/AvaloniaUI/Avalonia/pull/20461
• Fix NuGet warnings by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20466
• Remove EnableUnsafeBinaryFormatterSerialization property by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20467
• Update headless xUnit support to v3 by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20481
• Composition system SP1 by @kekekeks in https://github.com/AvaloniaUI/Avalonia/pull/20497
• Enable warnings as errors by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20504
• Fix typo in build.md by @mrlacey in https://github.com/AvaloniaUI/Avalonia/pull/20513
• Use net8.0 TFM for shipped build props by @kekekeks in https://github.com/AvaloniaUI/Avalonia/pull/20518
• Remove IInternalScroller and move IScrollable to Avalonia.Base by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20519
• Remove IDataObject to IDataTransfer wrappers and related methods by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20521
• Simplify text formatting constructors by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20527
• Merge IGeometryContext and IGeometryContext2 by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20528
• Make Screen abstract by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20529
• Fix Android surface recreation by @kerams in https://github.com/AvaloniaUI/Avalonia/pull/20538
• Fix TabItem's Content inheriting TabControl's DataContext instead of TabItem's by @ptasev in https://github.com/AvaloniaUI/Avalonia/pull/20541
• Fixes several simple TODO12 by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20544
• Add AlphaFormat to ILockedFramebuffer by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20556
• Merge multiple interfaces related to rendering by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20557
• Headless: use HarfBuzz by default by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20561
• Merge IResourceHost2 into IResourceHost by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20576
• Remove NativeMenuItemToggleType and NativeMenuBar.EnableMenuItemClickForwarding by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20577
• Move ConstructorArgumentAttribute and remove BindingMode from ReflectionBinding constructor by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20589
• Fix warnings and index bugs in ControlCatalog sample by @ThadHouse in https://github.com/AvaloniaUI/Avalonia/pull/20590
• Add IsAlive property to IRef<T> by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20593
• Make NUnit tests visible in Rider again by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20594
• Remove AutoCompleteBox.BindingEvaluator by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20596
• Make IPopupHost a private API by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20597
• Headless NUnit: Handle async SetUp/TearDown by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20612
• Remove obsolete members from Avalonia.Base by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20613
• Remove obsolete members from Avalonia.Controls by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20617
• Hide binding plugins and disable Data Annotations validation by default by @grokys in https://github.com/AvaloniaUI/Avalonia/pull/20623
• Remove obsolete members from various assemblies by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20628
• Move GetWindowsZOrder to IWindowingPlatform by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20633
• Fix Border clip regression by @kekekeks in https://github.com/AvaloniaUI/Avalonia/pull/20648
• Use KeySymbol for AccessKey by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20662
• Fixed wrong Mac accessibility roles for List, ListItem, and StatusBar by @codecat in https://github.com/AvaloniaUI/Avalonia/pull/20681
• Make sure that adorners are actually correctly positioned in visual tree for TransformToVisual and friends by @kekekeks in https://github.com/AvaloniaUI/Avalonia/pull/20691
• Make TextBox.PlaceholderText accessible by @kirb in https://github.com/AvaloniaUI/Avalonia/pull/20714
• [macOS] Add NativeDock.Menu API for adding menu items to macOS dock icon by @drasticactions in https://github.com/AvaloniaUI/Avalonia/pull/20634
• [v12] Android - Remove redundant appbuilder methods in android, use AvaloniaActivity in toplevel classes by @emmauss in https://github.com/AvaloniaUI/Avalonia/pull/20715
• Introduce PresentationSource, move some responsibilities from TopLevel by @kekekeks in https://github.com/AvaloniaUI/Avalonia/pull/20624
• Add boundary check to HarfBuzzTextShaper by @rabbitism in https://github.com/AvaloniaUI/Avalonia/pull/20716
• Update BclLauncher.cs to use ArgumentList property by @tompnub in https://github.com/AvaloniaUI/Avalonia/pull/19713
• Fixed incorrect opacity stack handling by @kekekeks in https://github.com/AvaloniaUI/Avalonia/pull/20730
• macOS: Fix file dialogs in embedded views by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20719
• Onboard onto Central Package Management by @dfederm in https://github.com/AvaloniaUI/Avalonia/pull/20704
• Add tooltips for settings in control catalog by @TeaDrivenDev in https://github.com/AvaloniaUI/Avalonia/pull/20731
• Handle GlyphTypeface creation exceptions by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20739
• Handle font cmap format 13 by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20740
• More changes for non-toplevel visual tree roots. by @kekekeks in https://github.com/AvaloniaUI/Avalonia/pull/20732
• Remove unused internal classes, methods, and comparers by @Evan260 in https://github.com/AvaloniaUI/Avalonia/pull/20746
• Fix menu memory leak by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20753
• Implement AT-SPI2 Accessibility Backend by @jmacato in https://github.com/AvaloniaUI/Avalonia/pull/20735
• Support ExperimentalAttribute in XAML by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20765
• Fix Toplevel not losing focus with native implementation deactivates. by @emmauss in https://github.com/AvaloniaUI/Avalonia/pull/20768
• Fix for GhostItems in virtualized ItemsControls like ListBox by @timunie in https://github.com/AvaloniaUI/Avalonia/pull/20700
• Fixed creation of files/folders in a subfolder, as well as its deletion on Android by @Paulsams in https://github.com/AvaloniaUI/Avalonia/pull/20750
• Fix CalendarDatePicker becoming unusable when closed programmatically by @Evan260 in https://github.com/AvaloniaUI/Avalonia/pull/20756
• Make RemoteServer/RemoteWidget internal by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20767
• Use a default DesignEmHeight if the font doesn't have one by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20764
• Make a few more things internal by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20772
• iOS: fix universal link activation with scenes by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20752
• Fix TopLevelHost mirroring RTL content by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20754
• Add AppBuilder.UseTextShapingSubsystem by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20761
• Create DiagnosticTextRenderer lazily by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20766
• Fix font Weight/Stretch matching by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20773
• Fix missing root automation peer in x11/atspi by @jmacato in https://github.com/AvaloniaUI/Avalonia/pull/20775
• Don't call FormattingObjectPool.VerifyAllReturned by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20774
• CompiledBinding.Create must be AOT-compatible, even by using reflection by @maxkatz6 in https://github.com/AvaloniaUI/Avalonia/pull/20776
• Don't throw on unexpected iOS input by @kerams in https://github.com/AvaloniaUI/Avalonia/pull/20728
• Introduce Dispatcher.CurrentDispatcher, Dispatcher.FromThread, AvaloniaObject.Dispatcher by @kekekeks in https://github.com/AvaloniaUI/Avalonia/pull/18686
• Fix NativeControlHost not accounting for visual transforms in size calculation by @mfkl in https://github.com/AvaloniaUI/Avalonia/pull/20785
• Move Gesture events to InputElement by @emmauss in https://github.com/AvaloniaUI/Avalonia/pull/20789
• Themeable Client Window Decorations by @kekekeks in https://github.com/AvaloniaUI/Avalonia/pull/20770
• Include Avalonia.IntegrationTests.Win32 into desktop slnf by @kekekeks in https://github.com/AvaloniaUI/Avalonia/pull/20797
• Fix for remaining Ghost-Item in VirtualizationStackPanel by @timunie in https://github.com/AvaloniaUI/Avalonia/pull/20784
• Fix TextBox validation error persisting when reverting to same valid value by @Evan260 in https://github.com/AvaloniaUI/Avalonia/pull/20780
• Rename SystemDecorations to WindowDecorations since they aren't necessary "system". by @kekekeks in https://github.com/AvaloniaUI/Avalonia/pull/20796
• Add PopupOverlayLayer by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20751
• Explicitly truncate when opening a stream for writing by @Frederisk in https://github.com/AvaloniaUI/Avalonia/pull/20804
• Add gesture CLR events to InputElement by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20806
• Update SkiaSharp to 3.119.3-preview.1.1 by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20809
• Bump Tmds.DBus.Protocol to version 0.90.3 by @jmacato in https://github.com/AvaloniaUI/Avalonia/pull/20810
• [iOS] Truncate file in IOSStorageFile.OpenWrite by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20807
• Render target/surface housekeeping by @kekekeks in https://github.com/AvaloniaUI/Avalonia/pull/20811
• [Feature] Page-based navigation system by @jsuarezruiz in https://github.com/AvaloniaUI/Avalonia/pull/20794
• X11IconLoader needs to scale the icon into our hardcoded size by @kekekeks in https://github.com/AvaloniaUI/Avalonia/pull/20817
• Streamline drawn decorations management to avoid call ordering problems by @kekekeks in https://github.com/AvaloniaUI/Avalonia/pull/20840
• [Metal] Dispose GRBackendRenderTarget and @autoreleasepool for metal objects by @drasticactions in https://github.com/AvaloniaUI/Avalonia/pull/20815
• [Navigation] Fire Page lifecycle events after transitions complete, not before by @drasticactions in https://github.com/AvaloniaUI/Avalonia/pull/20826
• Fix pixel rounding and visual transforms in NativeControlHost by @mfkl in https://github.com/AvaloniaUI/Avalonia/pull/20786
• Find perfect match before nearest in font collection by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20851
• Add automation landmarks to HamburgerMenu by @kirb in https://github.com/AvaloniaUI/Avalonia/pull/20857
• Fix TabControl DataContext issues when switching tabs by @grokys in https://github.com/AvaloniaUI/Avalonia/pull/20856
• [Feature] Add PipsPager Control by @jsuarezruiz in https://github.com/AvaloniaUI/Avalonia/pull/20660
• Update summaries for gesture events in InputElement by @luke-whos-here in https://github.com/AvaloniaUI/Avalonia/pull/20862
• Disable Animations processing when Visual's not visible redux by @jmacato in https://github.com/AvaloniaUI/Avalonia/pull/20820
• Translation property for CompositionVisual by @zxbmmmmmmmmm in https://github.com/AvaloniaUI/Avalonia/pull/20836
• Add FocusChangedEventArgs for GotFocus/LotFocus by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20859
• Made GetMaxSizeFromConstraint a protected method by @codecat in https://github.com/AvaloniaUI/Avalonia/pull/20877
• Add /update-api and /api-diff commands by @maxkatz6 in https://github.com/AvaloniaUI/Avalonia/pull/20887
• Remove Uncompilable code guarded by platform defines by @emmauss in https://github.com/AvaloniaUI/Avalonia/pull/20861
• Use Numerge package by @maxkatz6 in https://github.com/AvaloniaUI/Avalonia/pull/20892
• Don't tick with render loop when app is idle by @kekekeks in https://github.com/AvaloniaUI/Avalonia/pull/20873
• Hide TextRange. It has no public usage. by @Gillibald in https://github.com/AvaloniaUI/Avalonia/pull/20893
• Make SelectionHandleType internal by @emmauss in https://github.com/AvaloniaUI/Avalonia/pull/20908
• Use the correct flag to determine if extra dirty rect needs to be combined with existing one by @kekekeks in https://github.com/AvaloniaUI/Avalonia/pull/20896
• Open FocusManager API by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20854
• Allow TextSearch.TextBinding on non-controls. by @grokys in https://github.com/AvaloniaUI/Avalonia/pull/20884
• Defer default icon loading until Window is shown by @NathanDrake2406 in https://github.com/AvaloniaUI/Avalonia/pull/20898
• Validate layoutable Thickness properties to block NaN or infinite values by @TomEdwardsEnscape in https://github.com/AvaloniaUI/Avalonia/pull/20899
• Update .NET SDK to 10.0.201 by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20912
• New HeadlessWindow.SetRenderScaling API by @maxkatz6 in https://github.com/AvaloniaUI/Avalonia/pull/20888
• Fix X11IconLoader exception for icons < 128px by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20914
• X11: Fix clipboard bitmap transferred with INCR by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20895
• Fix values of known atoms by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20894
• Add WinForms message filter for Avalonia windows by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20814
• Do not resolve markup extensions when resolving selector types by @dme-compunet in https://github.com/AvaloniaUI/Avalonia/pull/20903
• [Feature] Add gestures and WrapSelection (loops) support to Carousel by @jsuarezruiz in https://github.com/AvaloniaUI/Avalonia/pull/20659
• Restructure VisualLayerManager by @kekekeks in https://github.com/AvaloniaUI/Avalonia/pull/20905
• Added more Carousel samples by @jsuarezruiz in https://github.com/AvaloniaUI/Avalonia/pull/20932
• Add FindNextElementOptions.FocusedElement by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20930
• Fix Windows Snap in BorderOnly mode by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20937
• Make FlyoutBase.IsOpen a public StyledProperty by @NathanDrake2406 in https://github.com/AvaloniaUI/Avalonia/pull/20920
• [Feature] Expand Page-type navigation: CarouselPage by @jsuarezruiz in https://github.com/AvaloniaUI/Avalonia/pull/20871
• Fix TabItem.Icon type and add IconTemplate by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20939
• Allow CanResize on macOS in BorderOnly mode by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20940
• Update Placeholder properties to use TextBox as owner in NumericUpDown & ComboBox by @zdpcdt in https://github.com/AvaloniaUI/Avalonia/pull/20929
• Remove unnecessary style for fullscreen button by @rabbitism in https://github.com/AvaloniaUI/Avalonia/pull/20934
• Android - Query date modified for android storage folder by @emmauss in https://github.com/AvaloniaUI/Avalonia/pull/20860
• [#20868] - virtualizingstackpanel, when viewport shrinks and grows agai… by @gentledepp in https://github.com/AvaloniaUI/Avalonia/pull/20870
• Add IconTemplate to Page and DrawerPage by @jsuarezruiz in https://github.com/AvaloniaUI/Avalonia/pull/20946
• Change visual brush for group box to grid by @emmauss in https://github.com/AvaloniaUI/Avalonia/pull/20947
• Make RoutedEvent nullable in event arguments by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20953
• Fixed creating RenderTarget when using Vulkan backend by @abenedik in https://github.com/AvaloniaUI/Avalonia/pull/20952
• Remove UnstableAttribute from several RoutedEventArgs by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20955
• Make Dispatcher.Yield use the current dispatcher by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20956
• Animation PlaybackBehavior Implementation and Tests. by @jmacato in https://github.com/AvaloniaUI/Avalonia/pull/20966
• Rename PipsPager button theme APIs by @jsuarezruiz in https://github.com/AvaloniaUI/Avalonia/pull/20954
• Update packages by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20967
• Revert MicroCom to 0.11.0 by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20975
• Use CurrentDispatcher in DispatcherTimer and AvaloniaSynchronizationContext by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20957
• Make Window.WindowState a direct property with (on some platforms) reliable values by @kekekeks in https://github.com/AvaloniaUI/Avalonia/pull/20973
• Add StyleKeyOverride for ContentPage by @emmauss in https://github.com/AvaloniaUI/Avalonia/pull/20977
• Add Page HeaderTemplate by @emmauss in https://github.com/AvaloniaUI/Avalonia/pull/20982
• Cache RenderScaling in PresentationSource by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20972
• Add StyleOverrides for other Page types by @emmauss in https://github.com/AvaloniaUI/Avalonia/pull/20985
• X11: Handle ShowActivated=false by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20958
• Design properties not being applied for user controls by @maxkatz6 in https://github.com/AvaloniaUI/Avalonia/pull/20986
• Fix ComboBox not displaying Text property validation by @ptasev in https://github.com/AvaloniaUI/Avalonia/pull/20978
• Add more gesture recognizer sample pages to ControlCatalog by @jsuarezruiz in https://github.com/AvaloniaUI/Avalonia/pull/20983
• QoL for ControlCatalog: add sidebar search, auto-sort, and default page selection by @kekekeks in https://github.com/AvaloniaUI/Avalonia/pull/20987
• Introduced "forced" CSD mode without app opting in by @kekekeks in https://github.com/AvaloniaUI/Avalonia/pull/20976
• Use the correct value for animations stopped during a visual tree detach by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20995
• Remove LambdaExpression.Compile from CompiledBinding.Create by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20996
• Add DrawerHeaderTemplate and DrawerFooterTemplate properties to DrawerPage by @jsuarezruiz in https://github.com/AvaloniaUI/Avalonia/pull/21008
• Include VisualLayerManager itself in layer lookup. by @rabbitism in https://github.com/AvaloniaUI/Avalonia/pull/20999
• Fix DrawerPage double footer on compact mode for Bottom/Top placement by @jsuarezruiz in https://github.com/AvaloniaUI/Avalonia/pull/21004
• Fix TabbedPage samples wrong icon by @jsuarezruiz in https://github.com/AvaloniaUI/Avalonia/pull/21003
• Fix Placeholder not visible by @shine1258 in https://github.com/AvaloniaUI/Avalonia/pull/21024
• Add SECURITY.md by @rabbitism in https://github.com/AvaloniaUI/Avalonia/pull/21029
• Added explicit background processing support to managed dispatcher impl by @kekekeks in https://github.com/AvaloniaUI/Avalonia/pull/21025
• Combine Ready/Corrupted into a single passthrough struct by @kekekeks in https://github.com/AvaloniaUI/Avalonia/pull/21028
• Change XInternAtoms call force-create atoms by @kekekeks in https://github.com/AvaloniaUI/Avalonia/pull/21034
• Rename AppBar controls by @jsuarezruiz in https://github.com/AvaloniaUI/Avalonia/pull/21041
• Apply optimizations in Avalonia Android by @jsuarezruiz in https://github.com/AvaloniaUI/Avalonia/pull/20968
• Fix Mouse pointer triggering focus change on pointer release. by @emmauss in https://github.com/AvaloniaUI/Avalonia/pull/21009
• Change DoDragDropAsync trigger event to PointerPressedEventArgs by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/20988
• Apply optimizations in Avalonia iOS by @jsuarezruiz in https://github.com/AvaloniaUI/Avalonia/pull/20969
• Expose allowed titlebar button actions from the platform implementation and respect them from drawn decorations by @kekekeks in https://github.com/AvaloniaUI/Avalonia/pull/21035
• Do not use visual children enumerator in TopLevelHost by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/21048
• Replaced raw COM pointers with smart ones by @kekekeks in https://github.com/AvaloniaUI/Avalonia/pull/21001
• Update readme.md by @MikeCodesDotNET in https://github.com/AvaloniaUI/Avalonia/pull/21051
• Touch Improvements to TextBox by @emmauss in https://github.com/AvaloniaUI/Avalonia/pull/20848
• Add keyboard navigation for overflow CommandBar popup by @jsuarezruiz in https://github.com/AvaloniaUI/Avalonia/pull/21005
• Improve CommandBar dynamic overflow separator handling by @jsuarezruiz in https://github.com/AvaloniaUI/Avalonia/pull/21039
• Fix FocusManager.FocusedElement on canceled/redirected focus by @MrJul in https://github.com/AvaloniaUI/Avalonia/pull/21047
• CompositionAnimation fixes by @zxbmmmmmmmmm in https://github.com/AvaloniaUI/Avalonia/pull/20936
• AvnAccessibilityElement fixes by @jmacato in https://github.com/AvaloniaUI/Avalonia/pull/21062
• Measure/Arrange TextPresenter with WidthIncludingTrailingWhitespace by @Gillibald in https://github.com/AvaloniaUI/Avalonia/pull/21067
• Fix/linux atspi backend by @jmacato in https://github.com/AvaloniaUI/Avalonia/pull/21072
• Post NSAccessibility notifications for property changes on macOS by @jmacato in https://github.com/AvaloniaUI/Avalonia/pull/21074
• Fix access keys not working when KeySymbol is null by @NathanDrake2406 in https://github.com/AvaloniaUI/Avalonia/pull/21077

Full Changelog since 11.3.13: https://github.com/AvaloniaUI/Avalonia/compare/11.3.13...12.0.0