Fix merge conflicts

src/Avalonia.Controls/ListBoxItem.cs

@@ -20,6 +20,7 @@ namespace Avalonia.Controls
         static ListBoxItem()
         {
             SelectableMixin.Attach<ListBoxItem>(IsSelectedProperty);
+            PressedMixin.Attach<ListBoxItem>();
             FocusableProperty.OverrideDefaultValue<ListBoxItem>(true);
         }
 
@@ -31,34 +32,5 @@ namespace Avalonia.Controls
             get { return GetValue(IsSelectedProperty); }
             set { SetValue(IsSelectedProperty, value); }
         }
-
-        protected override void OnPointerPressed(PointerPressedEventArgs e)
-        {
-            base.OnPointerPressed(e);
-
-            if (e.GetCurrentPoint(this).Properties.IsLeftButtonPressed)
-            {
-                UpdatePseudoClasses(true);
-            }
-        }
-
-        protected override void OnPointerReleased(PointerReleasedEventArgs e)
-        {
-            base.OnPointerReleased(e);
-
-            UpdatePseudoClasses(false);
-        }
-
-        protected override void OnPointerCaptureLost(PointerCaptureLostEventArgs e)
-        {
-            base.OnPointerCaptureLost(e);
-
-            UpdatePseudoClasses(false);
-        }
-
-        private void UpdatePseudoClasses(bool isPressed)
-        {
-            PseudoClasses.Set(":pressed", isPressed);
-        }
     }
 }

src/Avalonia.Controls/Mixins/PressedMixin.cs

@@ -0,0 +1,37 @@
+using Avalonia.Interactivity;
+using Avalonia.Input;
+
+namespace Avalonia.Controls.Mixins
+{
+    /// <summary>
+    /// Adds pressed functionality to control classes.
+    /// 
+    /// Adds the ':pressed' class when the item is pressed.
+    /// </summary>
+    public static class PressedMixin
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="PressedMixin"/> class.
+        /// </summary>
+        /// <typeparam name="TControl">The control type.</typeparam>
+        public static void Attach<TControl>() where TControl : Control
+        {
+            InputElement.PointerPressedEvent.AddClassHandler<TControl>((x, e) => HandlePointerPressed(x, e), RoutingStrategies.Tunnel);
+            InputElement.PointerReleasedEvent.AddClassHandler<TControl>((x, e) => HandlePointerReleased(x), RoutingStrategies.Tunnel);
+            InputElement.PointerCaptureLostEvent.AddClassHandler<TControl>((x, e) => HandlePointerReleased(x), RoutingStrategies.Tunnel);
+        }
+
+        private static void HandlePointerPressed<TControl>(TControl sender, PointerPressedEventArgs e) where TControl : Control
+        {
+            if (e.GetCurrentPoint(sender).Properties.IsLeftButtonPressed)
+            {
+                ((IPseudoClasses)sender.Classes).Set(":pressed", true);
+            }
+        }
+
+        private static void HandlePointerReleased<TControl>(TControl sender) where TControl : Control
+        {
+            ((IPseudoClasses)sender.Classes).Set(":pressed", false);
+        }
+    }
+}

src/Avalonia.Controls/Platform/IPopupImpl.cs

@@ -8,5 +8,7 @@ namespace Avalonia.Platform
     public interface IPopupImpl : IWindowBaseImpl
     {
         IPopupPositioner PopupPositioner { get; }
+
+        void SetWindowManagerAddShadowHint(bool enabled);
     }
 }

src/Avalonia.Controls/Primitives/Popup.cs

@@ -19,6 +19,9 @@ namespace Avalonia.Controls.Primitives
     /// </summary>
     public class Popup : Control, IVisualTreeHost
     {
+        public static readonly StyledProperty<bool> WindowManagerAddShadowHintProperty =
+            AvaloniaProperty.Register<PopupRoot, bool>(nameof(WindowManagerAddShadowHint), true);
+
         /// <summary>
         /// Defines the <see cref="Child"/> property.
         /// </summary>
@@ -89,7 +92,7 @@ namespace Avalonia.Controls.Primitives
         {
             IsHitTestVisibleProperty.OverrideDefaultValue<Popup>(false);
             ChildProperty.Changed.AddClassHandler<Popup>((x, e) => x.ChildChanged(e));
-            IsOpenProperty.Changed.AddClassHandler<Popup>((x, e) => x.IsOpenChanged((AvaloniaPropertyChangedEventArgs<bool>)e));
+            IsOpenProperty.Changed.AddClassHandler<Popup>((x, e) => x.IsOpenChanged((AvaloniaPropertyChangedEventArgs<bool>)e));            
         }
 
         /// <summary>
@@ -104,6 +107,12 @@ namespace Avalonia.Controls.Primitives
 
         public IPopupHost? Host => _openState?.PopupHost;
 
+        public bool WindowManagerAddShadowHint
+        {
+            get { return GetValue(WindowManagerAddShadowHintProperty); }
+            set { SetValue(WindowManagerAddShadowHintProperty, value); }
+        }
+
         /// <summary>
         /// Gets or sets the control to display in the popup.
         /// </summary>
@@ -293,6 +302,8 @@ namespace Avalonia.Controls.Primitives
 
             _openState = new PopupOpenState(topLevel, popupHost, cleanupPopup);
 
+            WindowManagerAddShadowHintChanged(popupHost, WindowManagerAddShadowHint);
+
             popupHost.Show();
 
             using (BeginIgnoringIsOpen())
@@ -332,6 +343,14 @@ namespace Avalonia.Controls.Primitives
             return Disposable.Create((unsubscribe, target, handler), state => state.unsubscribe(state.target, state.handler));
         }
 
+        private void WindowManagerAddShadowHintChanged(IPopupHost host, bool hint)
+        {
+            if(host is PopupRoot pr)
+            {
+                pr.PlatformImpl.SetWindowManagerAddShadowHint(hint);
+            }
+        }
+
         /// <summary>
         /// Called when the <see cref="IsOpen"/> property changes.
         /// </summary>

src/Avalonia.Controls/Primitives/PopupRoot.cs

@@ -17,14 +17,14 @@ namespace Avalonia.Controls.Primitives
     public sealed class PopupRoot : WindowBase, IInteractive, IHostedVisualTreeRoot, IDisposable, IStyleHost, IPopupHost
     {
         private readonly TopLevel _parent;
-        private PopupPositionerParameters _positionerParameters;
+        private PopupPositionerParameters _positionerParameters;        
 
         /// <summary>
         /// Initializes static members of the <see cref="PopupRoot"/> class.
         /// </summary>
         static PopupRoot()
         {
-            BackgroundProperty.OverrideDefaultValue(typeof(PopupRoot), Brushes.White);
+            BackgroundProperty.OverrideDefaultValue(typeof(PopupRoot), Brushes.White);            
         }
 
         /// <summary>
@@ -53,7 +53,7 @@ namespace Avalonia.Controls.Primitives
         /// Gets the platform-specific window implementation.
         /// </summary>
         [CanBeNull]
-        public new IPopupImpl PlatformImpl => (IPopupImpl)base.PlatformImpl;
+        public new IPopupImpl PlatformImpl => (IPopupImpl)base.PlatformImpl;               
 
         /// <summary>
         /// Gets the parent control in the event route.

src/Avalonia.Controls/Slider.cs

@@ -1,6 +1,6 @@
 using System;
+using Avalonia.Controls.Mixins;
 using Avalonia.Controls.Primitives;
-using Avalonia.Data;
 using Avalonia.Input;
 using Avalonia.Interactivity;
 using Avalonia.Layout;
@@ -40,13 +40,11 @@ namespace Avalonia.Controls
         /// </summary>
         static Slider()
         {
+            PressedMixin.Attach<Slider>();
             OrientationProperty.OverrideDefaultValue(typeof(Slider), Orientation.Horizontal);
             Thumb.DragStartedEvent.AddClassHandler<Slider>((x, e) => x.OnThumbDragStarted(e), RoutingStrategies.Bubble);
             Thumb.DragDeltaEvent.AddClassHandler<Slider>((x, e) => x.OnThumbDragDelta(e), RoutingStrategies.Bubble);
-            Thumb.DragCompletedEvent.AddClassHandler<Slider>((x, e) => x.OnThumbDragCompleted(e), RoutingStrategies.Bubble);
-            PointerPressedEvent.AddClassHandler<Slider>((x, e) => x.HandlePointerPressed(e), RoutingStrategies.Tunnel, true);
-            PointerReleasedEvent.AddClassHandler<Slider>((x, e) => x.HandlePointerReleased(), RoutingStrategies.Tunnel, true);
-            PointerCaptureLostEvent.AddClassHandler<Slider>((x, e) => x.HandlePointerReleased(), RoutingStrategies.Tunnel, true);
+            Thumb.DragCompletedEvent.AddClassHandler<Slider>((x, e) => x.OnThumbDragCompleted(e), RoutingStrategies.Bubble);            
         }
 
         /// <summary>

src/Avalonia.Controls/Utils/BorderRenderHelper.cs

@@ -118,12 +118,11 @@ namespace Avalonia.Controls.Utils
                     pen = new Pen(borderBrush, borderThickness);
                 }
 
-                var rrect = new RoundedRect(new Rect(_size), _cornerRadius.TopLeft, _cornerRadius.TopRight,
-                    _cornerRadius.BottomRight, _cornerRadius.BottomLeft);
+                var rect = new Rect(_size);
                 if (Math.Abs(borderThickness) > double.Epsilon)
-                {
-                    rrect = rrect.Deflate(borderThickness * 0.5, borderThickness * 0.5);
-                }
+                    rect = rect.Deflate(borderThickness * 0.5);
+                var rrect = new RoundedRect(rect, _cornerRadius.TopLeft, _cornerRadius.TopRight,
+                    _cornerRadius.BottomRight, _cornerRadius.BottomLeft);
 
                 context.PlatformImpl.DrawRectangle(background, pen, rrect, boxShadows);
             }

src/Avalonia.DesignerSupport/Remote/Stubs.cs

@@ -146,6 +146,10 @@ namespace Avalonia.DesignerSupport.Remote
 
         public void SetTransparencyLevelHint(WindowTransparencyLevel transparencyLevel) { }
 
+        public void SetWindowManagerAddShadowHint(bool enabled)
+        {
+        }
+
         public WindowTransparencyLevel TransparencyLevel { get; private set; }
     }
 

src/Avalonia.Input/NavigationDirection.cs

@@ -102,7 +102,7 @@ namespace Avalonia.Input
             switch (key)
             {
                 case Key.Tab:
-                    return (modifiers & KeyModifiers.Shift) != 0 ?
+                    return (modifiers & KeyModifiers.Shift) == 0 ?
                         NavigationDirection.Next : NavigationDirection.Previous;
                 case Key.Up:
                     return NavigationDirection.Up;

src/Avalonia.Native/PopupImpl.cs

@@ -59,6 +59,11 @@ namespace Avalonia.Native
         }
 
         public override IPopupImpl CreatePopup() => new PopupImpl(_factory, _opts, _glFeature, this);
+
+        public void SetWindowManagerAddShadowHint(bool enabled)
+        {
+        }
+
         public IPopupPositioner PopupPositioner { get; }
     }
 }

src/Avalonia.Themes.Fluent/Accents/BaseDark.xaml

@@ -139,6 +139,7 @@
     <SolidColorBrush x:Key="SystemControlErrorTextForegroundBrush" Color="{StaticResource SystemErrorTextColor}" />
     <SolidColorBrush x:Key="SystemControlTransientBorderBrush" Color="#000000" Opacity="0.36" />
     <!--<AcrylicBrush x:Key="SystemControlTransientBackgroundBrush" BackgroundSource="HostBackdrop" TintColor="{StaticResource SystemChromeAltHighColor}" TintOpacity="0.8" FallbackColor="{StaticResource SystemChromeMediumLowColor}" />-->
+    <SolidColorBrush x:Key="SystemControlTransientBackgroundBrush" Color="{StaticResource SystemChromeMediumLowColor}" />
     <StaticResource x:Key="SystemControlDescriptionTextForegroundBrush" ResourceKey="SystemControlPageTextBaseMediumBrush" />
     <x:Boolean x:Key="IsApplicationFocusVisualKindReveal">False</x:Boolean>
 
@@ -159,8 +160,7 @@
     <x:Double x:Key="AppBarThemeMinimalHeight">24</x:Double>
     <x:Double x:Key="AppBarThemeCompactHeight">40</x:Double>
     <x:Double x:Key="AppBarExpandButtonCircleDiameter">3</x:Double>
-    <x:Double x:Key="AutoSuggestListMaxHeight">374</x:Double>
-    <x:Double x:Key="AutoSuggestListBorderOpacity">0</x:Double>
+    <x:Double x:Key="AutoCompleteListBorderOpacity">0</x:Double>
     <Thickness x:Key="CheckBoxBorderThemeThickness">2</Thickness>
     <Thickness x:Key="CheckBoxCheckedStrokeThickness">0</Thickness>
     <x:Double x:Key="ComboBoxArrowThemeFontSize">21</x:Double>
@@ -258,10 +258,10 @@
     <Thickness x:Key="AppBarTopBorderThemeThickness">0,0,0,0</Thickness>
     <Thickness x:Key="AppBarTopThemePadding">0,0,0,0</Thickness>
     <Thickness x:Key="AppBarExpandButtonCircleInnerPadding">3,0,3,0</Thickness>
-    <Thickness x:Key="AutoSuggestListBorderThemeThickness">1</Thickness>
-    <Thickness x:Key="AutoSuggestListMargin">0,2,0,2</Thickness>
-    <Thickness x:Key="AutoSuggestListPadding">-1,0,-1,0</Thickness>
-    <Thickness x:Key="AutoSuggestListViewItemMargin">12,11,0,13</Thickness>
+    <Thickness x:Key="AutoCompleteListBorderThemeThickness">1</Thickness>
+    <Thickness x:Key="AutoCompleteListMargin">0,2,0,2</Thickness>
+    <Thickness x:Key="AutoCompleteListPadding">-1,0,-1,0</Thickness>
+    <Thickness x:Key="AutoCompleteListViewItemMargin">12,11,0,13</Thickness>
     <Thickness x:Key="ButtonBorderThemeThickness">2</Thickness>
     <Thickness x:Key="CalendarDatePickerBorderThemeThickness">2</Thickness>
     <Thickness x:Key="ComboBoxBorderThemeThickness">2</Thickness>

src/Avalonia.Themes.Fluent/Accents/BaseLight.xaml

@@ -139,6 +139,7 @@
     <SolidColorBrush x:Key="SystemControlErrorTextForegroundBrush" Color="{StaticResource SystemErrorTextColor}" />
     <SolidColorBrush x:Key="SystemControlTransientBorderBrush" Color="#000000" Opacity="0.14" />
     <!--<AcrylicBrush x:Key="SystemControlTransientBackgroundBrush" BackgroundSource="HostBackdrop" TintColor="{StaticResource SystemChromeAltHighColor}" TintOpacity="0.8" FallbackColor="{StaticResource SystemChromeMediumLowColor}" />-->
+    <SolidColorBrush x:Key="SystemControlTransientBackgroundBrush" Color="{StaticResource SystemChromeMediumLowColor}" />
     <StaticResource x:Key="SystemControlDescriptionTextForegroundBrush" ResourceKey="SystemControlPageTextBaseMediumBrush" />
     <x:Boolean x:Key="IsApplicationFocusVisualKindReveal">False</x:Boolean>
 
@@ -158,8 +159,7 @@
     <x:Double x:Key="AppBarThemeMinimalHeight">24</x:Double>
     <x:Double x:Key="AppBarThemeCompactHeight">40</x:Double>
     <x:Double x:Key="AppBarExpandButtonCircleDiameter">3</x:Double>
-    <x:Double x:Key="AutoSuggestListMaxHeight">374</x:Double>
-    <x:Double x:Key="AutoSuggestListBorderOpacity">0</x:Double>
+    <x:Double x:Key="AutoCompleteListBorderOpacity">0</x:Double>
     <Thickness x:Key="CheckBoxBorderThemeThickness">2</Thickness>
     <Thickness x:Key="CheckBoxCheckedStrokeThickness">0</Thickness>
     <x:Double x:Key="ComboBoxArrowThemeFontSize">21</x:Double>
@@ -257,10 +257,10 @@
     <Thickness x:Key="AppBarTopBorderThemeThickness">0,0,0,0</Thickness>
     <Thickness x:Key="AppBarTopThemePadding">0,0,0,0</Thickness>
     <Thickness x:Key="AppBarExpandButtonCircleInnerPadding">3,0,3,0</Thickness>
-    <Thickness x:Key="AutoSuggestListBorderThemeThickness">1</Thickness>
-    <Thickness x:Key="AutoSuggestListMargin">0,2,0,2</Thickness>
-    <Thickness x:Key="AutoSuggestListPadding">-1,0,-1,0</Thickness>
-    <Thickness x:Key="AutoSuggestListViewItemMargin">12,11,0,13</Thickness>
+    <Thickness x:Key="AutoCompleteListBorderThemeThickness">1</Thickness>
+    <Thickness x:Key="AutoCompleteListMargin">0,2,0,2</Thickness>
+    <Thickness x:Key="AutoCompleteListPadding">-1,0,-1,0</Thickness>
+    <Thickness x:Key="AutoCompleteListViewItemMargin">12,11,0,13</Thickness>
     <Thickness x:Key="ButtonBorderThemeThickness">2</Thickness>
     <Thickness x:Key="CalendarDatePickerBorderThemeThickness">2</Thickness>
     <Thickness x:Key="ComboBoxBorderThemeThickness">2</Thickness>

src/Avalonia.Themes.Fluent/Accents/FluentBaseDark.xaml

@@ -1,5 +1,5 @@
-<Style xmlns="https://github.com/avaloniaui"
-  xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+<Style xmlns="https://github.com/avaloniaui" 
+  xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" 
   xmlns:sys="clr-namespace:System;assembly=netstandard">
   <Style.Resources>
     <Color x:Key="SystemAccentColor">#FF0078D7</Color>
@@ -33,9 +33,11 @@
     <Color x:Key="SystemRevealListLowColor">#FF1D1D1D</Color>
     <Color x:Key="SystemRevealListMediumColor">#FF333333</Color>
     <!--<AcrylicBrush x:Key="SystemControlAcrylicWindowBrush" BackgroundSource="HostBackdrop" TintColor="{ThemeResource SystemChromeAltHighColor}" TintOpacity="0.8" FallbackColor="{ThemeResource SystemChromeMediumColor}" />-->
+    
     <!-- Override system shape defaults -->
     <CornerRadius x:Key="ControlCornerRadius">2,2,2,2</CornerRadius>
     <CornerRadius x:Key="OverlayCornerRadius">4,4,4,4</CornerRadius>
+    
     <!-- Override system borders -->
     <Thickness x:Key="MenuBarItemBorderThickness">1,1,1,1</Thickness>
     <Thickness x:Key="GridViewItemMultiselectBorderThickness">1,1,1,1</Thickness>
@@ -61,6 +63,7 @@
     <Thickness x:Key="GridViewItemRevealBorderThemeThickness">1,1,1,1</Thickness>
     <Thickness x:Key="ComboBoxItemRevealBorderThemeThickness">1,1,1,1</Thickness>
     <x:Double x:Key="PersonPictureEllipseBadgeStrokeThickness">1</x:Double>
+    
     <!-- Override system generated accent colors -->
     <Color x:Key="SystemAccentColorDark1">#FF005A9E</Color>
     <Color x:Key="SystemAccentColorDark2">#FF004275</Color>
@@ -70,7 +73,7 @@
     <Color x:Key="SystemAccentColorLight3">#FFA6D8FF</Color>
     <Color x:Key="RegionColor">#FF000000</Color>
     <SolidColorBrush x:Key="RegionBrush" Color="{StaticResource RegionColor}" />
-
+    
     <!-- BaseResources for Button.xaml -->
     <StaticResource x:Key="ButtonBackground" ResourceKey="SystemControlBackgroundBaseLowBrush" />
     <StaticResource x:Key="ButtonBackgroundPointerOver" ResourceKey="SystemControlBackgroundBaseLowBrush" />
@@ -84,6 +87,62 @@
     <StaticResource x:Key="ButtonBorderBrushPointerOver" ResourceKey="SystemControlHighlightBaseMediumLowBrush" />
     <StaticResource x:Key="ButtonBorderBrushPressed" ResourceKey="SystemControlHighlightTransparentBrush" />
     <StaticResource x:Key="ButtonBorderBrushDisabled" ResourceKey="SystemControlDisabledTransparentBrush" />
+    
+    <!-- BaseResources for ListBox.xaml -->
+    <Thickness x:Key="ListBoxBorderThemeThickness">0</Thickness>
+    <SolidColorBrush x:Key="ListBoxBackgroundThemeBrush" Color="#CCFFFFFF" />
+    <SolidColorBrush x:Key="ListBoxBorderThemeBrush" Color="Transparent" />
+    <SolidColorBrush x:Key="ListBoxDisabledForegroundThemeBrush" Color="#66FFFFFF" />
+    <SolidColorBrush x:Key="ListBoxFocusBackgroundThemeBrush" Color="#FFFFFFFF" />
+    <SolidColorBrush x:Key="ListBoxForegroundThemeBrush" Color="#FF000000" />
+    <SolidColorBrush x:Key="ListBoxItemDisabledForegroundThemeBrush" Color="#66FFFFFF" />
+    <SolidColorBrush x:Key="ListBoxItemPointerOverBackgroundThemeBrush" Color="#21000000" />
+    <SolidColorBrush x:Key="ListBoxItemPointerOverForegroundThemeBrush" Color="#FF000000" />
+    <SolidColorBrush x:Key="ListBoxItemPressedBackgroundThemeBrush" Color="#FFD3D3D3" />
+    <SolidColorBrush x:Key="ListBoxItemPressedForegroundThemeBrush" Color="#FF000000" />
+    <SolidColorBrush x:Key="ListBoxItemSelectedBackgroundThemeBrush" Color="#FF4617B4" />
+    <SolidColorBrush x:Key="ListBoxItemSelectedDisabledBackgroundThemeBrush" Color="#66FFFFFF" />
+    <SolidColorBrush x:Key="ListBoxItemSelectedDisabledForegroundThemeBrush" Color="#99000000" />
+    <SolidColorBrush x:Key="ListBoxItemSelectedForegroundThemeBrush" Color="White" />
+    <SolidColorBrush x:Key="ListBoxItemSelectedPointerOverBackgroundThemeBrush" Color="#FF5F37BE" />
+    
+    <!-- BaseResources for TextBox.xaml -->
+    <StaticResource x:Key="TextControlForeground" ResourceKey="SystemControlForegroundBaseHighBrush" />
+    <StaticResource x:Key="TextControlForegroundPointerOver" ResourceKey="SystemControlForegroundBaseHighBrush" />
+    <StaticResource x:Key="TextControlForegroundFocused" ResourceKey="SystemControlForegroundChromeBlackHighBrush" />
+    <StaticResource x:Key="TextControlForegroundDisabled" ResourceKey="SystemControlDisabledChromeDisabledLowBrush" />
+    <StaticResource x:Key="TextControlBackground" ResourceKey="SystemControlBackgroundAltMediumLowBrush" />
+    <StaticResource x:Key="TextControlBackgroundPointerOver" ResourceKey="SystemControlBackgroundAltMediumBrush" />
+    <StaticResource x:Key="TextControlBackgroundFocused" ResourceKey="SystemControlBackgroundChromeWhiteBrush" />
+    <StaticResource x:Key="TextControlBackgroundDisabled" ResourceKey="SystemControlBackgroundBaseLowBrush" />
+    <StaticResource x:Key="TextControlBorderBrush" ResourceKey="SystemControlForegroundBaseMediumLowBrush" />
+    <StaticResource x:Key="TextControlBorderBrushPointerOver" ResourceKey="SystemControlHighlightBaseMediumBrush" />
+    <StaticResource x:Key="TextControlBorderBrushFocused" ResourceKey="SystemControlHighlightAccentBrush" />
+    <StaticResource x:Key="TextControlBorderBrushDisabled" ResourceKey="SystemControlDisabledBaseLowBrush" />
+    <StaticResource x:Key="TextControlPlaceholderForeground" ResourceKey="SystemControlPageTextBaseMediumBrush" />
+    <StaticResource x:Key="TextControlPlaceholderForegroundPointerOver" ResourceKey="SystemControlPageTextBaseMediumBrush" />
+    <StaticResource x:Key="TextControlPlaceholderForegroundFocused" ResourceKey="SystemControlPageTextChromeBlackMediumLowBrush" />
+    <StaticResource x:Key="TextControlPlaceholderForegroundDisabled" ResourceKey="SystemControlDisabledChromeDisabledLowBrush" />
+    <StaticResource x:Key="TextControlHeaderForeground" ResourceKey="SystemControlForegroundBaseHighBrush" />
+    <StaticResource x:Key="TextControlHeaderForegroundDisabled" ResourceKey="SystemControlDisabledBaseMediumLowBrush" />
+    <StaticResource x:Key="TextControlSelectionHighlightColor" ResourceKey="SystemControlHighlightAccentBrush" />
+    <StaticResource x:Key="TextControlButtonBackground" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="TextControlButtonBackgroundPointerOver" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="TextControlButtonBackgroundPressed" ResourceKey="SystemControlHighlightAccentBrush" />
+    <StaticResource x:Key="TextControlButtonBorderBrush" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="TextControlButtonBorderBrushPointerOver" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="TextControlButtonBorderBrushPressed" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="TextControlButtonForeground" ResourceKey="SystemControlForegroundChromeBlackMediumBrush" />
+    <StaticResource x:Key="TextControlButtonForegroundPointerOver" ResourceKey="SystemControlHighlightAccentBrush" />
+    <StaticResource x:Key="TextControlButtonForegroundPressed" ResourceKey="SystemControlHighlightAltChromeWhiteBrush" />
+    <StaticResource x:Key="ContentLinkForegroundColor" ResourceKey="SystemControlHyperlinkTextBrush" />
+    <StaticResource x:Key="ContentLinkBackgroundColor" ResourceKey="SystemControlPageBackgroundChromeLowBrush" />
+
+    <!-- Resources for AutoCompleteBox.xaml -->
+    <StaticResource x:Key="AutoCompleteBoxLightDismissOverlayBackground" ResourceKey="SystemControlPageBackgroundMediumAltMediumBrush" />
+    <StaticResource x:Key="AutoCompleteBoxSuggestionsListBackground" ResourceKey="SystemControlBackgroundChromeMediumLowBrush" />
+    <StaticResource x:Key="AutoCompleteBoxSuggestionsListBorderBrush" ResourceKey="SystemControlForegroundChromeHighBrush" />
+    <x:Double x:Key="AutoCompleteBoxIconFontSize">12</x:Double>
 
     <!-- BaseResources for CheckBox.xaml -->
     <StaticResource x:Key="CheckBoxForegroundUnchecked" ResourceKey="SystemControlForegroundBaseHighBrush" />
@@ -158,25 +217,44 @@
     <StaticResource x:Key="CheckBoxCheckGlyphForegroundIndeterminatePointerOver" ResourceKey="SystemControlForegroundBaseHighBrush" />
     <StaticResource x:Key="CheckBoxCheckGlyphForegroundIndeterminatePressed" ResourceKey="SystemControlForegroundBaseMediumBrush" />
     <StaticResource x:Key="CheckBoxCheckGlyphForegroundIndeterminateDisabled" ResourceKey="SystemControlDisabledBaseMediumLowBrush" />
-
-    <!-- BaseResources for ListBox.xaml -->
-    <Thickness x:Key="ListBoxBorderThemeThickness">0</Thickness>
-    <SolidColorBrush x:Key="ListBoxBackgroundThemeBrush" Color="#CCFFFFFF" />
-    <SolidColorBrush x:Key="ListBoxBorderThemeBrush" Color="Transparent" />
-    <SolidColorBrush x:Key="ListBoxDisabledForegroundThemeBrush" Color="#66FFFFFF" />
-    <SolidColorBrush x:Key="ListBoxFocusBackgroundThemeBrush" Color="#FFFFFFFF" />
-    <SolidColorBrush x:Key="ListBoxForegroundThemeBrush" Color="#FF000000" />
-    <SolidColorBrush x:Key="ListBoxItemDisabledForegroundThemeBrush" Color="#66FFFFFF" />
-    <SolidColorBrush x:Key="ListBoxItemPointerOverBackgroundThemeBrush" Color="#21000000" />
-    <SolidColorBrush x:Key="ListBoxItemPointerOverForegroundThemeBrush" Color="#FF000000" />
-    <SolidColorBrush x:Key="ListBoxItemPressedBackgroundThemeBrush" Color="#FFD3D3D3" />
-    <SolidColorBrush x:Key="ListBoxItemPressedForegroundThemeBrush" Color="#FF000000" />
-    <SolidColorBrush x:Key="ListBoxItemSelectedBackgroundThemeBrush" Color="#FF4617B4" />
-    <SolidColorBrush x:Key="ListBoxItemSelectedDisabledBackgroundThemeBrush" Color="#66FFFFFF" />
-    <SolidColorBrush x:Key="ListBoxItemSelectedDisabledForegroundThemeBrush" Color="#99000000" />
-    <SolidColorBrush x:Key="ListBoxItemSelectedForegroundThemeBrush" Color="White" />
-    <SolidColorBrush x:Key="ListBoxItemSelectedPointerOverBackgroundThemeBrush" Color="#FF5F37BE" />
-
+    
+    <!-- BaseResources for RadioButton.xaml -->
+    <StaticResource x:Key="RadioButtonForeground" ResourceKey="SystemControlForegroundBaseHighBrush" />
+    <StaticResource x:Key="RadioButtonForegroundPointerOver" ResourceKey="SystemControlForegroundBaseHighBrush" />
+    <StaticResource x:Key="RadioButtonForegroundPressed" ResourceKey="SystemControlForegroundBaseHighBrush" />
+    <StaticResource x:Key="RadioButtonForegroundDisabled" ResourceKey="SystemControlDisabledBaseMediumLowBrush" />
+    <StaticResource x:Key="RadioButtonBackground" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="RadioButtonBackgroundPointerOver" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="RadioButtonBackgroundPressed" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="RadioButtonBackgroundDisabled" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="RadioButtonBorderBrush" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="RadioButtonBorderBrushPointerOver" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="RadioButtonBorderBrushPressed" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="RadioButtonBorderBrushDisabled" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="RadioButtonOuterEllipseStroke" ResourceKey="SystemControlForegroundBaseMediumHighBrush" />
+    <StaticResource x:Key="RadioButtonOuterEllipseStrokePointerOver" ResourceKey="SystemControlHighlightBaseHighBrush" />
+    <StaticResource x:Key="RadioButtonOuterEllipseStrokePressed" ResourceKey="SystemControlHighlightBaseMediumBrush" />
+    <StaticResource x:Key="RadioButtonOuterEllipseStrokeDisabled" ResourceKey="SystemControlDisabledBaseMediumLowBrush" />
+    <StaticResource x:Key="RadioButtonOuterEllipseFill" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="RadioButtonOuterEllipseFillPointerOver" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="RadioButtonOuterEllipseFillPressed" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="RadioButtonOuterEllipseFillDisabled" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="RadioButtonOuterEllipseCheckedStroke" ResourceKey="SystemControlHighlightAccentBrush" />
+    <StaticResource x:Key="RadioButtonOuterEllipseCheckedStrokePointerOver" ResourceKey="SystemControlHighlightAccentBrush" />
+    <StaticResource x:Key="RadioButtonOuterEllipseCheckedStrokePressed" ResourceKey="SystemControlHighlightBaseMediumBrush" />
+    <StaticResource x:Key="RadioButtonOuterEllipseCheckedStrokeDisabled" ResourceKey="SystemControlDisabledBaseMediumLowBrush" />
+    <StaticResource x:Key="RadioButtonOuterEllipseCheckedFill" ResourceKey="SystemControlHighlightAltTransparentBrush" />
+    <StaticResource x:Key="RadioButtonOuterEllipseCheckedFillPointerOver" ResourceKey="SystemControlHighlightTransparentBrush" />
+    <StaticResource x:Key="RadioButtonOuterEllipseCheckedFillPressed" ResourceKey="SystemControlHighlightTransparentBrush" />
+    <StaticResource x:Key="RadioButtonOuterEllipseCheckedFillDisabled" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="RadioButtonCheckGlyphFill" ResourceKey="SystemControlHighlightBaseMediumHighBrush" />
+    <StaticResource x:Key="RadioButtonCheckGlyphFillPointerOver" ResourceKey="SystemControlHighlightAltBaseHighBrush" />
+    <StaticResource x:Key="RadioButtonCheckGlyphFillPressed" ResourceKey="SystemControlHighlightAltBaseMediumBrush" />
+    <StaticResource x:Key="RadioButtonCheckGlyphFillDisabled" ResourceKey="SystemControlDisabledBaseMediumLowBrush" />
+    <StaticResource x:Key="RadioButtonCheckGlyphStroke" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="RadioButtonCheckGlyphStrokePointerOver" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="RadioButtonCheckGlyphStrokePressed" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="RadioButtonCheckGlyphStrokeDisabled" ResourceKey="SystemControlTransparentBrush" />
     <!-- BaseResources for Slider.xaml -->
     <StaticResource x:Key="SliderContainerBackground" ResourceKey="SystemControlTransparentBrush" />
     <StaticResource x:Key="SliderContainerBackgroundPointerOver" ResourceKey="SystemControlTransparentBrush" />
@@ -199,37 +277,5 @@
     <StaticResource x:Key="SliderTickBarFill" ResourceKey="SystemControlForegroundBaseMediumLowBrush" />
     <StaticResource x:Key="SliderTickBarFillDisabled" ResourceKey="SystemControlDisabledBaseMediumLowBrush" />
     <StaticResource x:Key="SliderInlineTickBarFill" ResourceKey="SystemControlBackgroundAltHighBrush" />
-
-    <!-- BaseResources for TextBox.xaml -->
-    <StaticResource x:Key="TextControlForeground" ResourceKey="SystemControlForegroundBaseHighBrush" />
-    <StaticResource x:Key="TextControlForegroundPointerOver" ResourceKey="SystemControlForegroundBaseHighBrush" />
-    <StaticResource x:Key="TextControlForegroundFocused" ResourceKey="SystemControlForegroundChromeBlackHighBrush" />
-    <StaticResource x:Key="TextControlForegroundDisabled" ResourceKey="SystemControlDisabledChromeDisabledLowBrush" />
-    <StaticResource x:Key="TextControlBackground" ResourceKey="SystemControlBackgroundAltMediumLowBrush" />
-    <StaticResource x:Key="TextControlBackgroundPointerOver" ResourceKey="SystemControlBackgroundAltMediumBrush" />
-    <StaticResource x:Key="TextControlBackgroundFocused" ResourceKey="SystemControlBackgroundChromeWhiteBrush" />
-    <StaticResource x:Key="TextControlBackgroundDisabled" ResourceKey="SystemControlBackgroundBaseLowBrush" />
-    <StaticResource x:Key="TextControlBorderBrush" ResourceKey="SystemControlForegroundBaseMediumLowBrush" />
-    <StaticResource x:Key="TextControlBorderBrushPointerOver" ResourceKey="SystemControlHighlightBaseMediumBrush" />
-    <StaticResource x:Key="TextControlBorderBrushFocused" ResourceKey="SystemControlHighlightAccentBrush" />
-    <StaticResource x:Key="TextControlBorderBrushDisabled" ResourceKey="SystemControlDisabledBaseLowBrush" />
-    <StaticResource x:Key="TextControlPlaceholderForeground" ResourceKey="SystemControlPageTextBaseMediumBrush" />
-    <StaticResource x:Key="TextControlPlaceholderForegroundPointerOver" ResourceKey="SystemControlPageTextBaseMediumBrush" />
-    <StaticResource x:Key="TextControlPlaceholderForegroundFocused" ResourceKey="SystemControlPageTextChromeBlackMediumLowBrush" />
-    <StaticResource x:Key="TextControlPlaceholderForegroundDisabled" ResourceKey="SystemControlDisabledChromeDisabledLowBrush" />
-    <StaticResource x:Key="TextControlHeaderForeground" ResourceKey="SystemControlForegroundBaseHighBrush" />
-    <StaticResource x:Key="TextControlHeaderForegroundDisabled" ResourceKey="SystemControlDisabledBaseMediumLowBrush" />
-    <StaticResource x:Key="TextControlSelectionHighlightColor" ResourceKey="SystemControlHighlightAccentBrush" />
-    <StaticResource x:Key="TextControlButtonBackground" ResourceKey="SystemControlTransparentBrush" />
-    <StaticResource x:Key="TextControlButtonBackgroundPointerOver" ResourceKey="SystemControlTransparentBrush" />
-    <StaticResource x:Key="TextControlButtonBackgroundPressed" ResourceKey="SystemControlHighlightAccentBrush" />
-    <StaticResource x:Key="TextControlButtonBorderBrush" ResourceKey="SystemControlTransparentBrush" />
-    <StaticResource x:Key="TextControlButtonBorderBrushPointerOver" ResourceKey="SystemControlTransparentBrush" />
-    <StaticResource x:Key="TextControlButtonBorderBrushPressed" ResourceKey="SystemControlTransparentBrush" />
-    <StaticResource x:Key="TextControlButtonForeground" ResourceKey="SystemControlForegroundChromeBlackMediumBrush" />
-    <StaticResource x:Key="TextControlButtonForegroundPointerOver" ResourceKey="SystemControlHighlightAccentBrush" />
-    <StaticResource x:Key="TextControlButtonForegroundPressed" ResourceKey="SystemControlHighlightAltChromeWhiteBrush" />
-    <StaticResource x:Key="ContentLinkForegroundColor" ResourceKey="SystemControlHyperlinkTextBrush" />
-    <StaticResource x:Key="ContentLinkBackgroundColor" ResourceKey="SystemControlPageBackgroundChromeLowBrush" />
   </Style.Resources>
 </Style>

src/Avalonia.Themes.Fluent/Accents/FluentBaseLight.xaml

@@ -1,5 +1,5 @@
-<Style xmlns="https://github.com/avaloniaui"
-  xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+<Style xmlns="https://github.com/avaloniaui" 
+  xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" 
   xmlns:sys="clr-namespace:System;assembly=netstandard">
   <Style.Resources>
     <Color x:Key="SystemAccentColor">#FF0078D7</Color>
@@ -33,9 +33,11 @@
     <Color x:Key="SystemRevealListLowColor">#FFE6E6E6</Color>
     <Color x:Key="SystemRevealListMediumColor">#FFCCCCCC</Color>
     <!--<AcrylicBrush x:Key="SystemControlAcrylicWindowBrush" BackgroundSource="HostBackdrop" TintColor="{ThemeResource SystemChromeAltHighColor}" TintOpacity="0.8" FallbackColor="{ThemeResource SystemChromeMediumColor}" />-->
+    
     <!-- Override system shape defaults -->
     <CornerRadius x:Key="ControlCornerRadius">2,2,2,2</CornerRadius>
     <CornerRadius x:Key="OverlayCornerRadius">4,4,4,4</CornerRadius>
+    
     <!-- Override system borders -->
     <Thickness x:Key="MenuBarItemBorderThickness">1,1,1,1</Thickness>
     <Thickness x:Key="GridViewItemMultiselectBorderThickness">1,1,1,1</Thickness>
@@ -61,6 +63,7 @@
     <Thickness x:Key="GridViewItemRevealBorderThemeThickness">1,1,1,1</Thickness>
     <Thickness x:Key="ComboBoxItemRevealBorderThemeThickness">1,1,1,1</Thickness>
     <x:Double x:Key="PersonPictureEllipseBadgeStrokeThickness">1</x:Double>
+    
     <!-- Override system generated accent colors -->
     <Color x:Key="SystemAccentColorDark1">#FF005A9E</Color>
     <Color x:Key="SystemAccentColorDark2">#FF004275</Color>
@@ -71,7 +74,7 @@
     <!--<RevealBackgroundBrush x:Key="SystemControlHighlightListLowRevealBackgroundBrush" TargetTheme="Light" Color="{ThemeResource SystemRevealListMediumColor}" FallbackColor="{ StaticResource SystemListMediumColor}" />-->
     <Color x:Key="RegionColor">#FFFFFFFF</Color>
     <SolidColorBrush x:Key="RegionBrush" Color="{StaticResource RegionColor}" />
-
+    
     <!-- BaseResources for Button.xaml -->
     <StaticResource x:Key="ButtonBackground" ResourceKey="SystemControlBackgroundBaseLowBrush" />
     <StaticResource x:Key="ButtonBackgroundPointerOver" ResourceKey="SystemControlBackgroundBaseLowBrush" />
@@ -85,6 +88,61 @@
     <StaticResource x:Key="ButtonBorderBrushPointerOver" ResourceKey="SystemControlHighlightBaseMediumLowBrush" />
     <StaticResource x:Key="ButtonBorderBrushPressed" ResourceKey="SystemControlHighlightTransparentBrush" />
     <StaticResource x:Key="ButtonBorderBrushDisabled" ResourceKey="SystemControlDisabledTransparentBrush" />
+    <!-- BaseResources for Listbox.xaml -->
+    <Thickness x:Key="ListBoxBorderThemeThickness">0</Thickness>
+    <SolidColorBrush x:Key="ListBoxBackgroundThemeBrush" Color="#CCFFFFFF" />
+    <SolidColorBrush x:Key="ListBoxBorderThemeBrush" Color="#45000000" />
+    <SolidColorBrush x:Key="ListBoxDisabledForegroundThemeBrush" Color="#66000000" />
+    <SolidColorBrush x:Key="ListBoxFocusBackgroundThemeBrush" Color="#FFFFFFFF" />
+    <SolidColorBrush x:Key="ListBoxForegroundThemeBrush" Color="#FF000000" />
+    <SolidColorBrush x:Key="ListBoxItemDisabledForegroundThemeBrush" Color="#66000000" />
+    <SolidColorBrush x:Key="ListBoxItemPointerOverBackgroundThemeBrush" Color="#21000000" />
+    <SolidColorBrush x:Key="ListBoxItemPointerOverForegroundThemeBrush" Color="#FF000000" />
+    <SolidColorBrush x:Key="ListBoxItemPressedBackgroundThemeBrush" Color="#FFD3D3D3" />
+    <SolidColorBrush x:Key="ListBoxItemPressedForegroundThemeBrush" Color="#FF000000" />
+    <SolidColorBrush x:Key="ListBoxItemSelectedBackgroundThemeBrush" Color="#FF4617B4" />
+    <SolidColorBrush x:Key="ListBoxItemSelectedDisabledBackgroundThemeBrush" Color="#8C000000" />
+    <SolidColorBrush x:Key="ListBoxItemSelectedDisabledForegroundThemeBrush" Color="#99FFFFFF" />
+    <SolidColorBrush x:Key="ListBoxItemSelectedForegroundThemeBrush" Color="White" />
+    <SolidColorBrush x:Key="ListBoxItemSelectedPointerOverBackgroundThemeBrush" Color="#FF5F37BE" />
+    
+    <!-- BaseResources for TextBox.xaml -->
+    <StaticResource x:Key="TextControlForeground" ResourceKey="SystemControlForegroundBaseHighBrush" />
+    <StaticResource x:Key="TextControlForegroundPointerOver" ResourceKey="SystemControlForegroundBaseHighBrush" />
+    <StaticResource x:Key="TextControlForegroundFocused" ResourceKey="SystemControlForegroundChromeBlackHighBrush" />
+    <StaticResource x:Key="TextControlForegroundDisabled" ResourceKey="SystemControlDisabledChromeDisabledLowBrush" />
+    <StaticResource x:Key="TextControlBackground" ResourceKey="SystemControlBackgroundAltMediumLowBrush" />
+    <StaticResource x:Key="TextControlBackgroundPointerOver" ResourceKey="SystemControlBackgroundAltMediumBrush" />
+    <StaticResource x:Key="TextControlBackgroundFocused" ResourceKey="SystemControlBackgroundChromeWhiteBrush" />
+    <StaticResource x:Key="TextControlBackgroundDisabled" ResourceKey="SystemControlBackgroundBaseLowBrush" />
+    <StaticResource x:Key="TextControlBorderBrush" ResourceKey="SystemControlForegroundBaseMediumLowBrush" />
+    <StaticResource x:Key="TextControlBorderBrushPointerOver" ResourceKey="SystemControlHighlightBaseMediumBrush" />
+    <StaticResource x:Key="TextControlBorderBrushFocused" ResourceKey="SystemControlHighlightAccentBrush" />
+    <StaticResource x:Key="TextControlBorderBrushDisabled" ResourceKey="SystemControlDisabledBaseLowBrush" />
+    <StaticResource x:Key="TextControlPlaceholderForeground" ResourceKey="SystemControlPageTextBaseMediumBrush" />
+    <StaticResource x:Key="TextControlPlaceholderForegroundPointerOver" ResourceKey="SystemControlPageTextBaseMediumBrush" />
+    <StaticResource x:Key="TextControlPlaceholderForegroundFocused" ResourceKey="SystemControlPageTextChromeBlackMediumLowBrush" />
+    <StaticResource x:Key="TextControlPlaceholderForegroundDisabled" ResourceKey="SystemControlDisabledChromeDisabledLowBrush" />
+    <StaticResource x:Key="TextControlHeaderForeground" ResourceKey="SystemControlForegroundBaseHighBrush" />
+    <StaticResource x:Key="TextControlHeaderForegroundDisabled" ResourceKey="SystemControlDisabledBaseMediumLowBrush" />
+    <StaticResource x:Key="TextControlSelectionHighlightColor" ResourceKey="SystemControlHighlightAccentBrush" />
+    <StaticResource x:Key="TextControlButtonBackground" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="TextControlButtonBackgroundPointerOver" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="TextControlButtonBackgroundPressed" ResourceKey="SystemControlHighlightAccentBrush" />
+    <StaticResource x:Key="TextControlButtonBorderBrush" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="TextControlButtonBorderBrushPointerOver" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="TextControlButtonBorderBrushPressed" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="TextControlButtonForeground" ResourceKey="SystemControlForegroundChromeBlackMediumBrush" />
+    <StaticResource x:Key="TextControlButtonForegroundPointerOver" ResourceKey="SystemControlHighlightAccentBrush" />
+    <StaticResource x:Key="TextControlButtonForegroundPressed" ResourceKey="SystemControlHighlightAltChromeWhiteBrush" />
+    <StaticResource x:Key="ContentLinkForegroundColor" ResourceKey="SystemControlHyperlinkTextBrush" />
+    <StaticResource x:Key="ContentLinkBackgroundColor" ResourceKey="SystemControlPageBackgroundChromeLowBrush" />
+
+    <!-- Resources for AutoCompleteBox.xaml -->
+    <StaticResource x:Key="AutoCompleteBoxLightDismissOverlayBackground" ResourceKey="SystemControlPageBackgroundMediumAltMediumBrush" />
+    <StaticResource x:Key="AutoCompleteBoxSuggestionsListBackground" ResourceKey="SystemControlBackgroundChromeMediumLowBrush" />
+    <StaticResource x:Key="AutoCompleteBoxSuggestionsListBorderBrush" ResourceKey="SystemControlForegroundChromeHighBrush" />
+    <x:Double x:Key="AutoCompleteBoxIconFontSize">12</x:Double>
 
     <!-- BaseResources for CheckBox.xaml -->
     <StaticResource x:Key="CheckBoxForegroundUnchecked" ResourceKey="SystemControlForegroundBaseHighBrush" />
@@ -159,25 +217,44 @@
     <StaticResource x:Key="CheckBoxCheckGlyphForegroundIndeterminatePointerOver" ResourceKey="SystemControlForegroundBaseHighBrush" />
     <StaticResource x:Key="CheckBoxCheckGlyphForegroundIndeterminatePressed" ResourceKey="SystemControlForegroundBaseMediumBrush" />
     <StaticResource x:Key="CheckBoxCheckGlyphForegroundIndeterminateDisabled" ResourceKey="SystemControlDisabledBaseMediumLowBrush" />
-
-    <!-- BaseResources for Listbox.xaml -->
-    <Thickness x:Key="ListBoxBorderThemeThickness">0</Thickness>
-    <SolidColorBrush x:Key="ListBoxBackgroundThemeBrush" Color="#CCFFFFFF" />
-    <SolidColorBrush x:Key="ListBoxBorderThemeBrush" Color="#45000000" />
-    <SolidColorBrush x:Key="ListBoxDisabledForegroundThemeBrush" Color="#66000000" />
-    <SolidColorBrush x:Key="ListBoxFocusBackgroundThemeBrush" Color="#FFFFFFFF" />
-    <SolidColorBrush x:Key="ListBoxForegroundThemeBrush" Color="#FF000000" />
-    <SolidColorBrush x:Key="ListBoxItemDisabledForegroundThemeBrush" Color="#66000000" />
-    <SolidColorBrush x:Key="ListBoxItemPointerOverBackgroundThemeBrush" Color="#21000000" />
-    <SolidColorBrush x:Key="ListBoxItemPointerOverForegroundThemeBrush" Color="#FF000000" />
-    <SolidColorBrush x:Key="ListBoxItemPressedBackgroundThemeBrush" Color="#FFD3D3D3" />
-    <SolidColorBrush x:Key="ListBoxItemPressedForegroundThemeBrush" Color="#FF000000" />
-    <SolidColorBrush x:Key="ListBoxItemSelectedBackgroundThemeBrush" Color="#FF4617B4" />
-    <SolidColorBrush x:Key="ListBoxItemSelectedDisabledBackgroundThemeBrush" Color="#8C000000" />
-    <SolidColorBrush x:Key="ListBoxItemSelectedDisabledForegroundThemeBrush" Color="#99FFFFFF" />
-    <SolidColorBrush x:Key="ListBoxItemSelectedForegroundThemeBrush" Color="White" />
-    <SolidColorBrush x:Key="ListBoxItemSelectedPointerOverBackgroundThemeBrush" Color="#FF5F37BE" />
-
+    
+    <!-- BaseResources for RadioButton.xaml -->
+    <StaticResource x:Key="RadioButtonForeground" ResourceKey="SystemControlForegroundBaseHighBrush" />
+    <StaticResource x:Key="RadioButtonForegroundPointerOver" ResourceKey="SystemControlForegroundBaseHighBrush" />
+    <StaticResource x:Key="RadioButtonForegroundPressed" ResourceKey="SystemControlForegroundBaseHighBrush" />
+    <StaticResource x:Key="RadioButtonForegroundDisabled" ResourceKey="SystemControlDisabledBaseMediumLowBrush" />
+    <StaticResource x:Key="RadioButtonBackground" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="RadioButtonBackgroundPointerOver" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="RadioButtonBackgroundPressed" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="RadioButtonBackgroundDisabled" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="RadioButtonBorderBrush" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="RadioButtonBorderBrushPointerOver" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="RadioButtonBorderBrushPressed" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="RadioButtonBorderBrushDisabled" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="RadioButtonOuterEllipseStroke" ResourceKey="SystemControlForegroundBaseMediumHighBrush" />
+    <StaticResource x:Key="RadioButtonOuterEllipseStrokePointerOver" ResourceKey="SystemControlHighlightBaseHighBrush" />
+    <StaticResource x:Key="RadioButtonOuterEllipseStrokePressed" ResourceKey="SystemControlHighlightBaseMediumBrush" />
+    <StaticResource x:Key="RadioButtonOuterEllipseStrokeDisabled" ResourceKey="SystemControlDisabledBaseMediumLowBrush" />
+    <StaticResource x:Key="RadioButtonOuterEllipseFill" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="RadioButtonOuterEllipseFillPointerOver" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="RadioButtonOuterEllipseFillPressed" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="RadioButtonOuterEllipseFillDisabled" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="RadioButtonOuterEllipseCheckedStroke" ResourceKey="SystemControlHighlightAccentBrush" />
+    <StaticResource x:Key="RadioButtonOuterEllipseCheckedStrokePointerOver" ResourceKey="SystemControlHighlightAccentBrush" />
+    <StaticResource x:Key="RadioButtonOuterEllipseCheckedStrokePressed" ResourceKey="SystemControlHighlightBaseMediumBrush" />
+    <StaticResource x:Key="RadioButtonOuterEllipseCheckedStrokeDisabled" ResourceKey="SystemControlDisabledBaseMediumLowBrush" />
+    <StaticResource x:Key="RadioButtonOuterEllipseCheckedFill" ResourceKey="SystemControlHighlightAltTransparentBrush" />
+    <StaticResource x:Key="RadioButtonOuterEllipseCheckedFillPointerOver" ResourceKey="SystemControlHighlightTransparentBrush" />
+    <StaticResource x:Key="RadioButtonOuterEllipseCheckedFillPressed" ResourceKey="SystemControlHighlightTransparentBrush" />
+    <StaticResource x:Key="RadioButtonOuterEllipseCheckedFillDisabled" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="RadioButtonCheckGlyphFill" ResourceKey="SystemControlHighlightBaseMediumHighBrush" />
+    <StaticResource x:Key="RadioButtonCheckGlyphFillPointerOver" ResourceKey="SystemControlHighlightAltBaseHighBrush" />
+    <StaticResource x:Key="RadioButtonCheckGlyphFillPressed" ResourceKey="SystemControlHighlightAltBaseMediumBrush" />
+    <StaticResource x:Key="RadioButtonCheckGlyphFillDisabled" ResourceKey="SystemControlDisabledBaseMediumLowBrush" />
+    <StaticResource x:Key="RadioButtonCheckGlyphStroke" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="RadioButtonCheckGlyphStrokePointerOver" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="RadioButtonCheckGlyphStrokePressed" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="RadioButtonCheckGlyphStrokeDisabled" ResourceKey="SystemControlTransparentBrush" />
     <!-- BaseResources for Slider.xaml -->
     <StaticResource x:Key="SliderContainerBackground" ResourceKey="SystemControlTransparentBrush" />
     <StaticResource x:Key="SliderContainerBackgroundPointerOver" ResourceKey="SystemControlTransparentBrush" />
@@ -200,37 +277,5 @@
     <StaticResource x:Key="SliderTickBarFill" ResourceKey="SystemControlForegroundBaseMediumLowBrush" />
     <StaticResource x:Key="SliderTickBarFillDisabled" ResourceKey="SystemControlDisabledBaseMediumLowBrush" />
     <StaticResource x:Key="SliderInlineTickBarFill" ResourceKey="SystemControlBackgroundAltHighBrush" />
-
-    <!-- BaseResources for TextBox.xaml -->
-    <StaticResource x:Key="TextControlForeground" ResourceKey="SystemControlForegroundBaseHighBrush" />
-    <StaticResource x:Key="TextControlForegroundPointerOver" ResourceKey="SystemControlForegroundBaseHighBrush" />
-    <StaticResource x:Key="TextControlForegroundFocused" ResourceKey="SystemControlForegroundChromeBlackHighBrush" />
-    <StaticResource x:Key="TextControlForegroundDisabled" ResourceKey="SystemControlDisabledChromeDisabledLowBrush" />
-    <StaticResource x:Key="TextControlBackground" ResourceKey="SystemControlBackgroundAltMediumLowBrush" />
-    <StaticResource x:Key="TextControlBackgroundPointerOver" ResourceKey="SystemControlBackgroundAltMediumBrush" />
-    <StaticResource x:Key="TextControlBackgroundFocused" ResourceKey="SystemControlBackgroundChromeWhiteBrush" />
-    <StaticResource x:Key="TextControlBackgroundDisabled" ResourceKey="SystemControlBackgroundBaseLowBrush" />
-    <StaticResource x:Key="TextControlBorderBrush" ResourceKey="SystemControlForegroundBaseMediumLowBrush" />
-    <StaticResource x:Key="TextControlBorderBrushPointerOver" ResourceKey="SystemControlHighlightBaseMediumBrush" />
-    <StaticResource x:Key="TextControlBorderBrushFocused" ResourceKey="SystemControlHighlightAccentBrush" />
-    <StaticResource x:Key="TextControlBorderBrushDisabled" ResourceKey="SystemControlDisabledBaseLowBrush" />
-    <StaticResource x:Key="TextControlPlaceholderForeground" ResourceKey="SystemControlPageTextBaseMediumBrush" />
-    <StaticResource x:Key="TextControlPlaceholderForegroundPointerOver" ResourceKey="SystemControlPageTextBaseMediumBrush" />
-    <StaticResource x:Key="TextControlPlaceholderForegroundFocused" ResourceKey="SystemControlPageTextChromeBlackMediumLowBrush" />
-    <StaticResource x:Key="TextControlPlaceholderForegroundDisabled" ResourceKey="SystemControlDisabledChromeDisabledLowBrush" />
-    <StaticResource x:Key="TextControlHeaderForeground" ResourceKey="SystemControlForegroundBaseHighBrush" />
-    <StaticResource x:Key="TextControlHeaderForegroundDisabled" ResourceKey="SystemControlDisabledBaseMediumLowBrush" />
-    <StaticResource x:Key="TextControlSelectionHighlightColor" ResourceKey="SystemControlHighlightAccentBrush" />
-    <StaticResource x:Key="TextControlButtonBackground" ResourceKey="SystemControlTransparentBrush" />
-    <StaticResource x:Key="TextControlButtonBackgroundPointerOver" ResourceKey="SystemControlTransparentBrush" />
-    <StaticResource x:Key="TextControlButtonBackgroundPressed" ResourceKey="SystemControlHighlightAccentBrush" />
-    <StaticResource x:Key="TextControlButtonBorderBrush" ResourceKey="SystemControlTransparentBrush" />
-    <StaticResource x:Key="TextControlButtonBorderBrushPointerOver" ResourceKey="SystemControlTransparentBrush" />
-    <StaticResource x:Key="TextControlButtonBorderBrushPressed" ResourceKey="SystemControlTransparentBrush" />
-    <StaticResource x:Key="TextControlButtonForeground" ResourceKey="SystemControlForegroundChromeBlackMediumBrush" />
-    <StaticResource x:Key="TextControlButtonForegroundPointerOver" ResourceKey="SystemControlHighlightAccentBrush" />
-    <StaticResource x:Key="TextControlButtonForegroundPressed" ResourceKey="SystemControlHighlightAltChromeWhiteBrush" />
-    <StaticResource x:Key="ContentLinkForegroundColor" ResourceKey="SystemControlHyperlinkTextBrush" />
-    <StaticResource x:Key="ContentLinkBackgroundColor" ResourceKey="SystemControlPageBackgroundChromeLowBrush" />
   </Style.Resources>
 </Style>

src/Avalonia.Themes.Fluent/Accents/FluentControlResourcesDark.xaml

@@ -1,5 +1,5 @@
-<Style xmlns="https://github.com/avaloniaui"
-  xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+<Style xmlns="https://github.com/avaloniaui" 
+  xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" 
   xmlns:sys="clr-namespace:System;assembly=netstandard">
   <Style.Resources>
     <!-- Resources for Button.xaml -->
@@ -39,6 +39,55 @@
     <SolidColorBrush x:Key="ButtonPressedBackgroundThemeBrush" Color="#FFFFFFFF" />
     <SolidColorBrush x:Key="ButtonPressedForegroundThemeBrush" Color="#FF000000" />
 
+    <!-- Resources for ListBox.xaml -->
+    <Thickness x:Key="ListBoxBorderThemeThickness">0</Thickness>
+    <SolidColorBrush x:Key="ListBoxBackgroundThemeBrush" Color="#CCFFFFFF" />
+    <SolidColorBrush x:Key="ListBoxBorderThemeBrush" Color="Transparent" />
+    <SolidColorBrush x:Key="ListBoxDisabledForegroundThemeBrush" Color="#66FFFFFF" />
+    <SolidColorBrush x:Key="ListBoxFocusBackgroundThemeBrush" Color="#FFFFFFFF" />
+    <SolidColorBrush x:Key="ListBoxForegroundThemeBrush" Color="#FF000000" />
+    <SolidColorBrush x:Key="ListBoxItemDisabledForegroundThemeBrush" Color="#66FFFFFF" />
+    <SolidColorBrush x:Key="ListBoxItemPointerOverBackgroundThemeBrush" Color="#21000000" />
+    <SolidColorBrush x:Key="ListBoxItemPointerOverForegroundThemeBrush" Color="#FF000000" />
+    <SolidColorBrush x:Key="ListBoxItemPressedBackgroundThemeBrush" Color="#FFD3D3D3" />
+    <SolidColorBrush x:Key="ListBoxItemPressedForegroundThemeBrush" Color="#FF000000" />
+    <SolidColorBrush x:Key="ListBoxItemSelectedBackgroundThemeBrush" Color="#FF4617B4" />
+    <SolidColorBrush x:Key="ListBoxItemSelectedDisabledBackgroundThemeBrush" Color="#66FFFFFF" />
+    <SolidColorBrush x:Key="ListBoxItemSelectedDisabledForegroundThemeBrush" Color="#99000000" />
+    <SolidColorBrush x:Key="ListBoxItemSelectedForegroundThemeBrush" Color="White" />
+    <SolidColorBrush x:Key="ListBoxItemSelectedPointerOverBackgroundThemeBrush" Color="#FF5F37BE" />
+
+    <!-- Resources for TextBox.xaml -->
+    <SolidColorBrush x:Key="TextBoxForegroundHeaderThemeBrush" Color="#FFFFFFFF" />
+    <SolidColorBrush x:Key="TextBoxPlaceholderTextThemeBrush" Color="#AB000000" />
+    <SolidColorBrush x:Key="TextBoxBackgroundThemeBrush" Color="#FFFFFFFF" />
+    <SolidColorBrush x:Key="TextBoxBorderThemeBrush" Color="#FFFFFFFF" />
+    <SolidColorBrush x:Key="TextBoxButtonBackgroundThemeBrush" Color="Transparent" />
+    <SolidColorBrush x:Key="TextBoxButtonBorderThemeBrush" Color="Transparent" />
+    <SolidColorBrush x:Key="TextBoxButtonForegroundThemeBrush" Color="#99FFFFFF" />
+    <SolidColorBrush x:Key="TextBoxButtonPointerOverBackgroundThemeBrush" Color="#FFDEDEDE" />
+    <SolidColorBrush x:Key="TextBoxButtonPointerOverBorderThemeBrush" Color="Transparent" />
+    <SolidColorBrush x:Key="TextBoxButtonPointerOverForegroundThemeBrush" Color="#FF000000" />
+    <SolidColorBrush x:Key="TextBoxButtonPressedBackgroundThemeBrush" Color="#FF000000" />
+    <SolidColorBrush x:Key="TextBoxButtonPressedBorderThemeBrush" Color="Transparent" />
+    <SolidColorBrush x:Key="TextBoxButtonPressedForegroundThemeBrush" Color="#FFFFFFFF" />
+    <SolidColorBrush x:Key="TextBoxDisabledBackgroundThemeBrush" Color="Transparent" />
+    <SolidColorBrush x:Key="TextBoxDisabledBorderThemeBrush" Color="#66FFFFFF" />
+    <SolidColorBrush x:Key="TextBoxDisabledForegroundThemeBrush" Color="#FF666666" />
+    <SolidColorBrush x:Key="TextBoxForegroundThemeBrush" Color="#FF000000" />
+    <StaticResource x:Key="TextControlBackgroundFocused" ResourceKey="SystemControlBackgroundAltHighBrush" />
+    <StaticResource x:Key="TextControlBorderBrush" ResourceKey="SystemControlForegroundBaseMediumBrush" />
+    <StaticResource x:Key="TextControlBorderBrushPointerOver" ResourceKey="SystemControlHighlightBaseMediumHighBrush" />
+    <StaticResource x:Key="TextControlButtonForeground" ResourceKey="SystemControlForegroundBaseMediumHighBrush" />
+    <StaticResource x:Key="TextControlForegroundFocused" ResourceKey="SystemControlForegroundBaseHighBrush" />
+    <StaticResource x:Key="TextControlPlaceholderForegroundFocused" ResourceKey="SystemControlForegroundBaseMediumLowBrush" />
+
+    <!-- Resources for AutoCompleteBox.xaml -->
+    <StaticResource x:Key="AutoCompleteBoxSuggestionsListBackground" ResourceKey="SystemControlTransientBackgroundBrush" />
+    <StaticResource x:Key="AutoCompleteBoxSuggestionsListBorderBrush" ResourceKey="SystemControlTransientBorderBrush" />
+    <StaticResource x:Key="AutoCompleteBoxLightDismissOverlayBackground" ResourceKey="SystemControlPageBackgroundMediumAltMediumBrush" />
+    <x:Double x:Key="AutoCompleteBoxIconFontSize">12</x:Double>
+
     <!-- Resources for Checkbox.xaml -->
     <Thickness x:Key="CheckBoxBorderThemeThickness">1</Thickness>
     <Thickness x:Key="CheckBoxCheckedStrokeThickness">0</Thickness>
@@ -129,24 +178,59 @@
     <SolidColorBrush x:Key="CheckBoxPressedBorderThemeBrush" Color="#FFFFFFFF" />
     <SolidColorBrush x:Key="CheckBoxPressedForegroundThemeBrush" Color="#FF000000" />
 
-    <!-- Resources for ListBox.xaml -->
-    <Thickness x:Key="ListBoxBorderThemeThickness">0</Thickness>
-    <SolidColorBrush x:Key="ListBoxBackgroundThemeBrush" Color="#CCFFFFFF" />
-    <SolidColorBrush x:Key="ListBoxBorderThemeBrush" Color="Transparent" />
-    <SolidColorBrush x:Key="ListBoxDisabledForegroundThemeBrush" Color="#66FFFFFF" />
-    <SolidColorBrush x:Key="ListBoxFocusBackgroundThemeBrush" Color="#FFFFFFFF" />
-    <SolidColorBrush x:Key="ListBoxForegroundThemeBrush" Color="#FF000000" />
-    <SolidColorBrush x:Key="ListBoxItemDisabledForegroundThemeBrush" Color="#66FFFFFF" />
-    <SolidColorBrush x:Key="ListBoxItemPointerOverBackgroundThemeBrush" Color="#21000000" />
-    <SolidColorBrush x:Key="ListBoxItemPointerOverForegroundThemeBrush" Color="#FF000000" />
-    <SolidColorBrush x:Key="ListBoxItemPressedBackgroundThemeBrush" Color="#FFD3D3D3" />
-    <SolidColorBrush x:Key="ListBoxItemPressedForegroundThemeBrush" Color="#FF000000" />
-    <SolidColorBrush x:Key="ListBoxItemSelectedBackgroundThemeBrush" Color="#FF4617B4" />
-    <SolidColorBrush x:Key="ListBoxItemSelectedDisabledBackgroundThemeBrush" Color="#66FFFFFF" />
-    <SolidColorBrush x:Key="ListBoxItemSelectedDisabledForegroundThemeBrush" Color="#99000000" />
-    <SolidColorBrush x:Key="ListBoxItemSelectedForegroundThemeBrush" Color="White" />
-    <SolidColorBrush x:Key="ListBoxItemSelectedPointerOverBackgroundThemeBrush" Color="#FF5F37BE" />
-
+    <!-- Resources for RadioButton.xaml -->
+    <x:Double x:Key="RadioButtonBorderThemeThickness">1</x:Double>
+    <StaticResource x:Key="RadioButtonForeground" ResourceKey="SystemControlForegroundBaseHighBrush" />
+    <StaticResource x:Key="RadioButtonForegroundPointerOver" ResourceKey="SystemControlForegroundBaseHighBrush" />
+    <StaticResource x:Key="RadioButtonForegroundPressed" ResourceKey="SystemControlForegroundBaseHighBrush" />
+    <StaticResource x:Key="RadioButtonForegroundDisabled" ResourceKey="SystemControlDisabledBaseMediumLowBrush" />
+    <StaticResource x:Key="RadioButtonBackground" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="RadioButtonBackgroundPointerOver" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="RadioButtonBackgroundPressed" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="RadioButtonBackgroundDisabled" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="RadioButtonBorderBrush" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="RadioButtonBorderBrushPointerOver" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="RadioButtonBorderBrushPressed" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="RadioButtonBorderBrushDisabled" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="RadioButtonOuterEllipseStroke" ResourceKey="SystemControlForegroundBaseMediumBrush" />
+    <StaticResource x:Key="RadioButtonOuterEllipseStrokePointerOver" ResourceKey="SystemControlHighlightBaseMediumHighBrush" />
+    <StaticResource x:Key="RadioButtonOuterEllipseStrokePressed" ResourceKey="SystemControlHighlightBaseHighBrush" />
+    <StaticResource x:Key="RadioButtonOuterEllipseStrokeDisabled" ResourceKey="SystemControlDisabledBaseMediumLowBrush" />
+    <StaticResource x:Key="RadioButtonOuterEllipseFill" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="RadioButtonOuterEllipseFillPointerOver" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="RadioButtonOuterEllipseFillPressed" ResourceKey="SystemControlBackgroundBaseMediumLowBrush" />
+    <StaticResource x:Key="RadioButtonOuterEllipseFillDisabled" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="RadioButtonOuterEllipseCheckedStroke" ResourceKey="SystemControlHighlightAccentBrush" />
+    <StaticResource x:Key="RadioButtonOuterEllipseCheckedStrokePointerOver" ResourceKey="SystemAccentColorLight1" />
+    <StaticResource x:Key="RadioButtonOuterEllipseCheckedStrokePressed" ResourceKey="SystemAccentColorDark1" />
+    <StaticResource x:Key="RadioButtonOuterEllipseCheckedStrokeDisabled" ResourceKey="SystemControlDisabledBaseMediumLowBrush" />
+    <StaticResource x:Key="RadioButtonOuterEllipseCheckedFill" ResourceKey="SystemControlHighlightAccentBrush" />
+    <StaticResource x:Key="RadioButtonOuterEllipseCheckedFillPointerOver" ResourceKey="SystemAccentColorLight1" />
+    <StaticResource x:Key="RadioButtonOuterEllipseCheckedFillPressed" ResourceKey="SystemAccentColorDark1" />
+    <StaticResource x:Key="RadioButtonOuterEllipseCheckedFillDisabled" ResourceKey="SystemControlBackgroundBaseMediumLowBrush" />
+    <StaticResource x:Key="RadioButtonCheckGlyphFill" ResourceKey="SystemControlForegroundChromeWhiteBrush" />
+    <StaticResource x:Key="RadioButtonCheckGlyphFillPointerOver" ResourceKey="SystemControlForegroundChromeWhiteBrush" />
+    <StaticResource x:Key="RadioButtonCheckGlyphFillPressed" ResourceKey="SystemControlForegroundChromeWhiteBrush" />
+    <StaticResource x:Key="RadioButtonCheckGlyphFillDisabled" ResourceKey="SystemControlForegroundChromeWhiteBrush" />
+    <StaticResource x:Key="RadioButtonCheckGlyphStroke" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="RadioButtonCheckGlyphStrokePointerOver" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="RadioButtonCheckGlyphStrokePressed" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="RadioButtonCheckGlyphStrokeDisabled" ResourceKey="SystemControlTransparentBrush" />
+    <SolidColorBrush x:Key="RadioButtonBackgroundThemeBrush" Color="#CCFFFFFF" />
+    <SolidColorBrush x:Key="RadioButtonBorderThemeBrush" Color="#CCFFFFFF" />
+    <SolidColorBrush x:Key="RadioButtonContentDisabledForegroundThemeBrush" Color="#66FFFFFF" />
+    <SolidColorBrush x:Key="RadioButtonContentForegroundThemeBrush" Color="#FFFFFFFF" />
+    <SolidColorBrush x:Key="RadioButtonDisabledBackgroundThemeBrush" Color="#66FFFFFF" />
+    <SolidColorBrush x:Key="RadioButtonDisabledBorderThemeBrush" Color="#66FFFFFF" />
+    <SolidColorBrush x:Key="RadioButtonDisabledForegroundThemeBrush" Color="#66000000" />
+    <SolidColorBrush x:Key="RadioButtonForegroundThemeBrush" Color="#FF000000" />
+    <SolidColorBrush x:Key="RadioButtonPointerOverBackgroundThemeBrush" Color="#DEFFFFFF" />
+    <SolidColorBrush x:Key="RadioButtonPointerOverBorderThemeBrush" Color="#DEFFFFFF" />
+    <SolidColorBrush x:Key="RadioButtonPointerOverForegroundThemeBrush" Color="#FF000000" />
+    <SolidColorBrush x:Key="RadioButtonPressedBackgroundThemeBrush" Color="#FFFFFFFF" />
+    <SolidColorBrush x:Key="RadioButtonPressedBorderThemeBrush" Color="#FFFFFFFF" />
+    <SolidColorBrush x:Key="RadioButtonPressedForegroundThemeBrush" Color="#FF000000" />
+    <SolidColorBrush x:Key="RadioButtonContentPointerOverForegroundThemeBrush" Color="{DynamicResource SystemColorHighlightTextColor}" />
     <!-- Resources for Slider.xaml -->
     <x:Double x:Key="SliderOutsideTickBarThemeHeight">4</x:Double>
     <x:Double x:Key="SliderTrackThemeHeight">2</x:Double>
@@ -196,30 +280,5 @@
     <SolidColorBrush x:Key="SliderTrackPointerOverBackgroundThemeBrush" Color="#46FFFFFF" />
     <SolidColorBrush x:Key="SliderTrackPressedBackgroundThemeBrush" Color="#59FFFFFF" />
     <SolidColorBrush x:Key="SliderHeaderForegroundThemeBrush" Color="#FFFFFFFF" />
-
-    <!-- Resources for TextBox.xaml -->
-    <SolidColorBrush x:Key="TextBoxForegroundHeaderThemeBrush" Color="#FFFFFFFF" />
-    <SolidColorBrush x:Key="TextBoxPlaceholderTextThemeBrush" Color="#AB000000" />
-    <SolidColorBrush x:Key="TextBoxBackgroundThemeBrush" Color="#FFFFFFFF" />
-    <SolidColorBrush x:Key="TextBoxBorderThemeBrush" Color="#FFFFFFFF" />
-    <SolidColorBrush x:Key="TextBoxButtonBackgroundThemeBrush" Color="Transparent" />
-    <SolidColorBrush x:Key="TextBoxButtonBorderThemeBrush" Color="Transparent" />
-    <SolidColorBrush x:Key="TextBoxButtonForegroundThemeBrush" Color="#99FFFFFF" />
-    <SolidColorBrush x:Key="TextBoxButtonPointerOverBackgroundThemeBrush" Color="#FFDEDEDE" />
-    <SolidColorBrush x:Key="TextBoxButtonPointerOverBorderThemeBrush" Color="Transparent" />
-    <SolidColorBrush x:Key="TextBoxButtonPointerOverForegroundThemeBrush" Color="#FF000000" />
-    <SolidColorBrush x:Key="TextBoxButtonPressedBackgroundThemeBrush" Color="#FF000000" />
-    <SolidColorBrush x:Key="TextBoxButtonPressedBorderThemeBrush" Color="Transparent" />
-    <SolidColorBrush x:Key="TextBoxButtonPressedForegroundThemeBrush" Color="#FFFFFFFF" />
-    <SolidColorBrush x:Key="TextBoxDisabledBackgroundThemeBrush" Color="Transparent" />
-    <SolidColorBrush x:Key="TextBoxDisabledBorderThemeBrush" Color="#66FFFFFF" />
-    <SolidColorBrush x:Key="TextBoxDisabledForegroundThemeBrush" Color="#FF666666" />
-    <SolidColorBrush x:Key="TextBoxForegroundThemeBrush" Color="#FF000000" />
-    <StaticResource x:Key="TextControlBackgroundFocused" ResourceKey="SystemControlBackgroundAltHighBrush" />
-    <StaticResource x:Key="TextControlBorderBrush" ResourceKey="SystemControlForegroundBaseMediumBrush" />
-    <StaticResource x:Key="TextControlBorderBrushPointerOver" ResourceKey="SystemControlHighlightBaseMediumHighBrush" />
-    <StaticResource x:Key="TextControlButtonForeground" ResourceKey="SystemControlForegroundBaseMediumHighBrush" />
-    <StaticResource x:Key="TextControlForegroundFocused" ResourceKey="SystemControlForegroundBaseHighBrush" />
-    <StaticResource x:Key="TextControlPlaceholderForegroundFocused" ResourceKey="SystemControlForegroundBaseMediumLowBrush" />
   </Style.Resources>
 </Style>

src/Avalonia.Themes.Fluent/Accents/FluentControlResourcesLight.xaml

@@ -1,5 +1,5 @@
-<Style xmlns="https://github.com/avaloniaui"
-  xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+<Style xmlns="https://github.com/avaloniaui" 
+  xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" 
   xmlns:sys="clr-namespace:System;assembly=netstandard">
   <Style.Resources>
     <!-- Resources for Button.xaml -->
@@ -39,6 +39,55 @@
     <SolidColorBrush x:Key="ButtonPressedBackgroundThemeBrush" Color="#FF000000" />
     <SolidColorBrush x:Key="ButtonPressedForegroundThemeBrush" Color="#FFFFFFFF" />
 
+    <!-- Resources for ListBox.xaml -->
+    <Thickness x:Key="ListBoxBorderThemeThickness">0</Thickness>
+    <SolidColorBrush x:Key="ListBoxBackgroundThemeBrush" Color="#CCFFFFFF" />
+    <SolidColorBrush x:Key="ListBoxBorderThemeBrush" Color="#45000000" />
+    <SolidColorBrush x:Key="ListBoxDisabledForegroundThemeBrush" Color="#66000000" />
+    <SolidColorBrush x:Key="ListBoxFocusBackgroundThemeBrush" Color="#FFFFFFFF" />
+    <SolidColorBrush x:Key="ListBoxForegroundThemeBrush" Color="#FF000000" />
+    <SolidColorBrush x:Key="ListBoxItemDisabledForegroundThemeBrush" Color="#66000000" />
+    <SolidColorBrush x:Key="ListBoxItemPointerOverBackgroundThemeBrush" Color="#21000000" />
+    <SolidColorBrush x:Key="ListBoxItemPointerOverForegroundThemeBrush" Color="#FF000000" />
+    <SolidColorBrush x:Key="ListBoxItemPressedBackgroundThemeBrush" Color="#FFD3D3D3" />
+    <SolidColorBrush x:Key="ListBoxItemPressedForegroundThemeBrush" Color="#FF000000" />
+    <SolidColorBrush x:Key="ListBoxItemSelectedBackgroundThemeBrush" Color="#FF4617B4" />
+    <SolidColorBrush x:Key="ListBoxItemSelectedDisabledBackgroundThemeBrush" Color="#8C000000" />
+    <SolidColorBrush x:Key="ListBoxItemSelectedDisabledForegroundThemeBrush" Color="#99FFFFFF" />
+    <SolidColorBrush x:Key="ListBoxItemSelectedForegroundThemeBrush" Color="White" />
+    <SolidColorBrush x:Key="ListBoxItemSelectedPointerOverBackgroundThemeBrush" Color="#FF5F37BE" />
+
+    <!-- Resources for TextBox.xaml -->
+    <SolidColorBrush x:Key="TextBoxForegroundHeaderThemeBrush" Color="#FF000000" />
+    <SolidColorBrush x:Key="TextBoxPlaceholderTextThemeBrush" Color="#AB000000" />
+    <SolidColorBrush x:Key="TextBoxBackgroundThemeBrush" Color="#FFFFFFFF" />
+    <SolidColorBrush x:Key="TextBoxBorderThemeBrush" Color="#A3000000" />
+    <SolidColorBrush x:Key="TextBoxButtonBackgroundThemeBrush" Color="Transparent" />
+    <SolidColorBrush x:Key="TextBoxButtonBorderThemeBrush" Color="Transparent" />
+    <SolidColorBrush x:Key="TextBoxButtonForegroundThemeBrush" Color="#99000000" />
+    <SolidColorBrush x:Key="TextBoxButtonPointerOverBackgroundThemeBrush" Color="#FFDEDEDE" />
+    <SolidColorBrush x:Key="TextBoxButtonPointerOverBorderThemeBrush" Color="Transparent" />
+    <SolidColorBrush x:Key="TextBoxButtonPointerOverForegroundThemeBrush" Color="Black" />
+    <SolidColorBrush x:Key="TextBoxButtonPressedBackgroundThemeBrush" Color="#FF000000" />
+    <SolidColorBrush x:Key="TextBoxButtonPressedBorderThemeBrush" Color="Transparent" />
+    <SolidColorBrush x:Key="TextBoxButtonPressedForegroundThemeBrush" Color="#FFFFFFFF" />
+    <SolidColorBrush x:Key="TextBoxDisabledBackgroundThemeBrush" Color="#66CACACA" />
+    <SolidColorBrush x:Key="TextBoxDisabledBorderThemeBrush" Color="#26000000" />
+    <SolidColorBrush x:Key="TextBoxDisabledForegroundThemeBrush" Color="#FF666666" />
+    <SolidColorBrush x:Key="TextBoxForegroundThemeBrush" Color="#FF000000" />
+    <StaticResource x:Key="TextControlBackgroundFocused" ResourceKey="SystemControlBackgroundAltHighBrush" />
+    <StaticResource x:Key="TextControlBorderBrush" ResourceKey="SystemControlForegroundBaseMediumBrush" />
+    <StaticResource x:Key="TextControlBorderBrushPointerOver" ResourceKey="SystemControlHighlightBaseMediumHighBrush" />
+    <StaticResource x:Key="TextControlButtonForeground" ResourceKey="SystemControlForegroundBaseMediumHighBrush" />
+    <StaticResource x:Key="TextControlForegroundFocused" ResourceKey="SystemControlForegroundBaseHighBrush" />
+    <StaticResource x:Key="TextControlPlaceholderForegroundFocused" ResourceKey="SystemControlForegroundBaseMediumLowBrush" />
+
+    <!-- Resources for AutoCompleteBox.xaml -->
+    <StaticResource x:Key="AutoCompleteBoxSuggestionsListBackground" ResourceKey="SystemControlTransientBackgroundBrush" />
+    <StaticResource x:Key="AutoCompleteBoxSuggestionsListBorderBrush" ResourceKey="SystemControlTransientBorderBrush" />
+    <StaticResource x:Key="AutoCompleteBoxLightDismissOverlayBackground" ResourceKey="SystemControlPageBackgroundMediumAltMediumBrush" />
+    <x:Double x:Key="AutoCompleteBoxIconFontSize">12</x:Double>
+
     <!-- Resources for CheckBox.xaml -->
     <x:Double x:Key="CheckBoxBorderThemeThickness">1</x:Double>
     <x:Double x:Key="CheckBoxCheckedStrokeThickness">0</x:Double>
@@ -129,24 +178,59 @@
     <SolidColorBrush x:Key="CheckBoxPressedBorderThemeBrush" Color="#FF000000" />
     <SolidColorBrush x:Key="CheckBoxPressedForegroundThemeBrush" Color="#FFFFFFFF" />
 
-    <!-- Resources for ListBox.xaml -->
-    <Thickness x:Key="ListBoxBorderThemeThickness">0</Thickness>
-    <SolidColorBrush x:Key="ListBoxBackgroundThemeBrush" Color="#CCFFFFFF" />
-    <SolidColorBrush x:Key="ListBoxBorderThemeBrush" Color="#45000000" />
-    <SolidColorBrush x:Key="ListBoxDisabledForegroundThemeBrush" Color="#66000000" />
-    <SolidColorBrush x:Key="ListBoxFocusBackgroundThemeBrush" Color="#FFFFFFFF" />
-    <SolidColorBrush x:Key="ListBoxForegroundThemeBrush" Color="#FF000000" />
-    <SolidColorBrush x:Key="ListBoxItemDisabledForegroundThemeBrush" Color="#66000000" />
-    <SolidColorBrush x:Key="ListBoxItemPointerOverBackgroundThemeBrush" Color="#21000000" />
-    <SolidColorBrush x:Key="ListBoxItemPointerOverForegroundThemeBrush" Color="#FF000000" />
-    <SolidColorBrush x:Key="ListBoxItemPressedBackgroundThemeBrush" Color="#FFD3D3D3" />
-    <SolidColorBrush x:Key="ListBoxItemPressedForegroundThemeBrush" Color="#FF000000" />
-    <SolidColorBrush x:Key="ListBoxItemSelectedBackgroundThemeBrush" Color="#FF4617B4" />
-    <SolidColorBrush x:Key="ListBoxItemSelectedDisabledBackgroundThemeBrush" Color="#8C000000" />
-    <SolidColorBrush x:Key="ListBoxItemSelectedDisabledForegroundThemeBrush" Color="#99FFFFFF" />
-    <SolidColorBrush x:Key="ListBoxItemSelectedForegroundThemeBrush" Color="White" />
-    <SolidColorBrush x:Key="ListBoxItemSelectedPointerOverBackgroundThemeBrush" Color="#FF5F37BE" />
-
+    <!-- Resources for RadioButton.xaml -->
+    <x:Double x:Key="RadioButtonBorderThemeThickness">1</x:Double>
+    <StaticResource x:Key="RadioButtonForeground" ResourceKey="SystemControlForegroundBaseHighBrush" />
+    <StaticResource x:Key="RadioButtonForegroundPointerOver" ResourceKey="SystemControlForegroundBaseHighBrush" />
+    <StaticResource x:Key="RadioButtonForegroundPressed" ResourceKey="SystemControlForegroundBaseHighBrush" />
+    <StaticResource x:Key="RadioButtonForegroundDisabled" ResourceKey="SystemControlDisabledBaseMediumLowBrush" />
+    <StaticResource x:Key="RadioButtonBackground" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="RadioButtonBackgroundPointerOver" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="RadioButtonBackgroundPressed" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="RadioButtonBackgroundDisabled" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="RadioButtonBorderBrush" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="RadioButtonBorderBrushPointerOver" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="RadioButtonBorderBrushPressed" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="RadioButtonBorderBrushDisabled" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="RadioButtonOuterEllipseStroke" ResourceKey="SystemControlForegroundBaseMediumBrush" />
+    <StaticResource x:Key="RadioButtonOuterEllipseStrokePointerOver" ResourceKey="SystemControlHighlightBaseMediumHighBrush" />
+    <StaticResource x:Key="RadioButtonOuterEllipseStrokePressed" ResourceKey="SystemControlHighlightBaseHighBrush" />
+    <StaticResource x:Key="RadioButtonOuterEllipseStrokeDisabled" ResourceKey="SystemControlDisabledBaseMediumLowBrush" />
+    <StaticResource x:Key="RadioButtonOuterEllipseFill" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="RadioButtonOuterEllipseFillPointerOver" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="RadioButtonOuterEllipseFillPressed" ResourceKey="SystemControlBackgroundBaseMediumLowBrush" />
+    <StaticResource x:Key="RadioButtonOuterEllipseFillDisabled" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="RadioButtonOuterEllipseCheckedStroke" ResourceKey="SystemControlHighlightAccentBrush" />
+    <StaticResource x:Key="RadioButtonOuterEllipseCheckedStrokePointerOver" ResourceKey="SystemAccentColorLight1" />
+    <StaticResource x:Key="RadioButtonOuterEllipseCheckedStrokePressed" ResourceKey="SystemAccentColorDark1" />
+    <StaticResource x:Key="RadioButtonOuterEllipseCheckedStrokeDisabled" ResourceKey="SystemControlDisabledBaseMediumLowBrush" />
+    <StaticResource x:Key="RadioButtonOuterEllipseCheckedFill" ResourceKey="SystemControlHighlightAccentBrush" />
+    <StaticResource x:Key="RadioButtonOuterEllipseCheckedFillPointerOver" ResourceKey="SystemAccentColorLight1" />
+    <StaticResource x:Key="RadioButtonOuterEllipseCheckedFillPressed" ResourceKey="SystemAccentColorDark1" />
+    <StaticResource x:Key="RadioButtonOuterEllipseCheckedFillDisabled" ResourceKey="SystemControlBackgroundBaseMediumLowBrush" />
+    <StaticResource x:Key="RadioButtonCheckGlyphFill" ResourceKey="SystemControlForegroundChromeWhiteBrush" />
+    <StaticResource x:Key="RadioButtonCheckGlyphFillPointerOver" ResourceKey="SystemControlForegroundChromeWhiteBrush" />
+    <StaticResource x:Key="RadioButtonCheckGlyphFillPressed" ResourceKey="SystemControlForegroundChromeWhiteBrush" />
+    <StaticResource x:Key="RadioButtonCheckGlyphFillDisabled" ResourceKey="SystemControlForegroundChromeWhiteBrush" />
+    <StaticResource x:Key="RadioButtonCheckGlyphStroke" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="RadioButtonCheckGlyphStrokePointerOver" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="RadioButtonCheckGlyphStrokePressed" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="RadioButtonCheckGlyphStrokeDisabled" ResourceKey="SystemControlTransparentBrush" />
+    <SolidColorBrush x:Key="RadioButtonBackgroundThemeBrush" Color="#CCFFFFFF" />
+    <SolidColorBrush x:Key="RadioButtonBorderThemeBrush" Color="#45000000" />
+    <SolidColorBrush x:Key="RadioButtonContentDisabledForegroundThemeBrush" Color="#66000000" />
+    <SolidColorBrush x:Key="RadioButtonContentForegroundThemeBrush" Color="#FF000000" />
+    <SolidColorBrush x:Key="RadioButtonDisabledBackgroundThemeBrush" Color="#66CACACA" />
+    <SolidColorBrush x:Key="RadioButtonDisabledBorderThemeBrush" Color="#26000000" />
+    <SolidColorBrush x:Key="RadioButtonDisabledForegroundThemeBrush" Color="#66000000" />
+    <SolidColorBrush x:Key="RadioButtonForegroundThemeBrush" Color="#FF000000" />
+    <SolidColorBrush x:Key="RadioButtonPointerOverBackgroundThemeBrush" Color="#DEFFFFFF" />
+    <SolidColorBrush x:Key="RadioButtonPointerOverBorderThemeBrush" Color="#70000000" />
+    <SolidColorBrush x:Key="RadioButtonPointerOverForegroundThemeBrush" Color="#FF000000" />
+    <SolidColorBrush x:Key="RadioButtonPressedBackgroundThemeBrush" Color="#FF000000" />
+    <SolidColorBrush x:Key="RadioButtonPressedBorderThemeBrush" Color="#FF000000" />
+    <SolidColorBrush x:Key="RadioButtonPressedForegroundThemeBrush" Color="#FFFFFFFF" />
+    <SolidColorBrush x:Key="RadioButtonContentPointerOverForegroundThemeBrush" Color="{DynamicResource SystemColorHighlightTextColor}" />
     <!-- Resources for Slider.xaml -->
     <x:Double x:Key="SliderOutsideTickBarThemeHeight">4</x:Double>
     <x:Double x:Key="SliderTrackThemeHeight">2</x:Double>
@@ -196,30 +280,5 @@
     <SolidColorBrush x:Key="SliderTrackPointerOverBackgroundThemeBrush" Color="#26000000" />
     <SolidColorBrush x:Key="SliderTrackPressedBackgroundThemeBrush" Color="#33000000" />
     <SolidColorBrush x:Key="SliderHeaderForegroundThemeBrush" Color="#FF000000" />
-
-    <!-- Resources for TextBox.xaml -->
-    <SolidColorBrush x:Key="TextBoxForegroundHeaderThemeBrush" Color="#FF000000" />
-    <SolidColorBrush x:Key="TextBoxPlaceholderTextThemeBrush" Color="#AB000000" />
-    <SolidColorBrush x:Key="TextBoxBackgroundThemeBrush" Color="#FFFFFFFF" />
-    <SolidColorBrush x:Key="TextBoxBorderThemeBrush" Color="#A3000000" />
-    <SolidColorBrush x:Key="TextBoxButtonBackgroundThemeBrush" Color="Transparent" />
-    <SolidColorBrush x:Key="TextBoxButtonBorderThemeBrush" Color="Transparent" />
-    <SolidColorBrush x:Key="TextBoxButtonForegroundThemeBrush" Color="#99000000" />
-    <SolidColorBrush x:Key="TextBoxButtonPointerOverBackgroundThemeBrush" Color="#FFDEDEDE" />
-    <SolidColorBrush x:Key="TextBoxButtonPointerOverBorderThemeBrush" Color="Transparent" />
-    <SolidColorBrush x:Key="TextBoxButtonPointerOverForegroundThemeBrush" Color="Black" />
-    <SolidColorBrush x:Key="TextBoxButtonPressedBackgroundThemeBrush" Color="#FF000000" />
-    <SolidColorBrush x:Key="TextBoxButtonPressedBorderThemeBrush" Color="Transparent" />
-    <SolidColorBrush x:Key="TextBoxButtonPressedForegroundThemeBrush" Color="#FFFFFFFF" />
-    <SolidColorBrush x:Key="TextBoxDisabledBackgroundThemeBrush" Color="#66CACACA" />
-    <SolidColorBrush x:Key="TextBoxDisabledBorderThemeBrush" Color="#26000000" />
-    <SolidColorBrush x:Key="TextBoxDisabledForegroundThemeBrush" Color="#FF666666" />
-    <SolidColorBrush x:Key="TextBoxForegroundThemeBrush" Color="#FF000000" />
-    <StaticResource x:Key="TextControlBackgroundFocused" ResourceKey="SystemControlBackgroundAltHighBrush" />
-    <StaticResource x:Key="TextControlBorderBrush" ResourceKey="SystemControlForegroundBaseMediumBrush" />
-    <StaticResource x:Key="TextControlBorderBrushPointerOver" ResourceKey="SystemControlHighlightBaseMediumHighBrush" />
-    <StaticResource x:Key="TextControlButtonForeground" ResourceKey="SystemControlForegroundBaseMediumHighBrush" />
-    <StaticResource x:Key="TextControlForegroundFocused" ResourceKey="SystemControlForegroundBaseHighBrush" />
-    <StaticResource x:Key="TextControlPlaceholderForegroundFocused" ResourceKey="SystemControlForegroundBaseMediumLowBrush" />
   </Style.Resources>
 </Style>

src/Avalonia.Themes.Fluent/AutoCompleteBox.xaml

@@ -1,37 +1,69 @@
-<Styles xmlns="https://github.com/avaloniaui">
+<Styles xmlns="https://github.com/avaloniaui" 
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+  <Design.PreviewWith>
+    <Border Padding="20">
+      <AutoCompleteBox Width="200">
+        <AutoCompleteBox.Items>
+          Alabama
+          Alaska
+          Arizona
+          Arkansas
+          California
+          Colorado
+          Connecticut
+          Delaware
+        </AutoCompleteBox.Items>
+      </AutoCompleteBox>
+    </Border>
+  </Design.PreviewWith>
+
   <Style Selector="AutoCompleteBox">
-    <Setter Property="Background" Value="{DynamicResource ThemeBackgroundBrush}"/>
-    <Setter Property="BorderBrush" Value="{DynamicResource ThemeBorderMidBrush}"/>
-    <Setter Property="BorderThickness" Value="{DynamicResource ThemeBorderThickness}"/>
-    <Setter Property="Padding" Value="4"/>
+    <Setter Property="VerticalAlignment" Value="Top" />
+    <Setter Property="Foreground" Value="{DynamicResource TextControlForeground}" />
+    <Setter Property="Background" Value="{DynamicResource TextControlBackground}" />
+    <Setter Property="BorderBrush" Value="{DynamicResource TextControlBorderBrush}" />
+    <Setter Property="BorderThickness" Value="{DynamicResource TextControlBorderThemeThickness}" />
+    <Setter Property="FontFamily" Value="{DynamicResource ContentControlThemeFontFamily}" />
+    <Setter Property="FontSize" Value="{DynamicResource ControlContentThemeFontSize}" />
+    <Setter Property="Padding" Value="{DynamicResource TextControlThemePadding}" />
     <Setter Property="Template">
       <ControlTemplate>
-        <Panel>
+        <Grid Name="PART_LayoutRoot">
           <TextBox Name="PART_TextBox"
-                   Background="{TemplateBinding Background}" 
-                   BorderBrush="{TemplateBinding BorderBrush}" 
+                   Watermark="{TemplateBinding Watermark}"
+                   Width="{TemplateBinding Width}"
+                   Foreground="{TemplateBinding Foreground}"
+                   Background="{TemplateBinding Background}"
+                   BorderBrush="{TemplateBinding BorderBrush}"
                    BorderThickness="{TemplateBinding BorderThickness}"
+                   FontSize="{TemplateBinding FontSize}"
+                   FontFamily="{TemplateBinding FontFamily}"
+                   FontWeight="{TemplateBinding FontWeight}"
                    Padding="{TemplateBinding Padding}"
-                   Watermark="{TemplateBinding Watermark}"
+                   Margin="0"
                    DataValidationErrors.Errors="{TemplateBinding (DataValidationErrors.Errors)}" />
           
           <Popup Name="PART_Popup"
+                 WindowManagerAddShadowHint="False"
                  MinWidth="{Binding Bounds.Width, RelativeSource={RelativeSource TemplatedParent}}"
                  MaxHeight="{TemplateBinding MaxDropDownHeight}"
-                 PlacementTarget="{TemplateBinding}"
-                 StaysOpen="False">
-            <Border BorderBrush="{DynamicResource ThemeBorderMidBrush}"
-                    BorderThickness="1">
+                 StaysOpen="False"                 
+                 PlacementTarget="{TemplateBinding}">            
+            <Border Name="PART_SuggestionsContainer"
+                    Padding="{DynamicResource AutoCompleteListMargin}"
+                    BorderThickness="{DynamicResource AutoCompleteListBorderThemeThickness}"
+                    BorderBrush="{DynamicResource AutoSuggestBoxSuggestionsListBorderBrush}"
+                    Background="{DynamicResource AutoCompleteBoxSuggestionsListBackground}"
+                    CornerRadius="{DynamicResource OverlayCornerRadius}">
               <ListBox Name="PART_SelectingItemsControl"
                        BorderThickness="0"
-                       Background="{TemplateBinding Background}"
-                       Foreground="{TemplateBinding Foreground}"
+                       Background="Transparent"
+                       Foreground="{DynamicResource AutoCompleteBoxSuggestionsListForeground}"
                        ItemTemplate="{TemplateBinding ItemTemplate}"
-                       ScrollViewer.HorizontalScrollBarVisibility="Auto"
-                       ScrollViewer.VerticalScrollBarVisibility="Auto" />
+                       Margin="{DynamicResource AutoCompleteListPadding}" />
             </Border>
           </Popup>
-        </Panel>
+        </Grid>
       </ControlTemplate>
     </Setter>
   </Style>

src/Avalonia.Themes.Fluent/PopupRoot.xaml

@@ -1,17 +1,21 @@
-<Style xmlns="https://github.com/avaloniaui" Selector="PopupRoot">
-  <Setter Property="Background" Value="{DynamicResource ThemeBackgroundBrush}"/>
-  <Setter Property="Template">
-    <ControlTemplate>
-      <Panel>
-        <Border Name="PART_TransparencyFallback" IsHitTestVisible="False" />
-        <VisualLayerManager IsPopup="True">
-          <ContentPresenter Name="PART_ContentPresenter"
-                            Background="{TemplateBinding Background}"
-                            ContentTemplate="{TemplateBinding ContentTemplate}"
-                            Content="{TemplateBinding Content}"
-                            Padding="{TemplateBinding Padding}"/>
-        </VisualLayerManager>
-      </Panel>
-    </ControlTemplate>
-  </Setter>
-</Style>
+<Styles xmlns="https://github.com/avaloniaui"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+  <Style Selector="PopupRoot">
+    <Setter Property="TransparencyLevelHint" Value="Transparent" />
+    <Setter Property="Background" Value="{x:Null}" />
+    <Setter Property="Template">
+      <ControlTemplate>
+        <Panel>
+          <Border Name="PART_TransparencyFallback" IsHitTestVisible="False" />
+          <VisualLayerManager IsPopup="True">
+            <ContentPresenter Name="PART_ContentPresenter"
+                              Background="{TemplateBinding Background}"
+                              ContentTemplate="{TemplateBinding ContentTemplate}"
+                              Content="{TemplateBinding Content}"
+                              Padding="{TemplateBinding Padding}"/>
+          </VisualLayerManager>
+        </Panel>
+      </ControlTemplate>
+    </Setter>
+  </Style>
+</Styles>

src/Avalonia.Themes.Fluent/RadioButton.xaml

@@ -1,60 +1,173 @@
 <Styles xmlns="https://github.com/avaloniaui">
+  <Design.PreviewWith>
+    <Border Padding="20">
+      <StackPanel Spacing="10">
+        <RadioButton Content="Option 1" />
+        <RadioButton Content="Option 2" />
+        <RadioButton IsEnabled="False" Content="Option 3" />
+        <RadioButton Content="Option 2" />
+      </StackPanel>
+    </Border>
+  </Design.PreviewWith>
   <Style Selector="RadioButton">
-    <Setter Property="Background" Value="Transparent"/>
-    <Setter Property="BorderBrush" Value="{DynamicResource ThemeBorderMidBrush}"/>
-    <Setter Property="BorderThickness" Value="{DynamicResource ThemeBorderThickness}"/>
+    <Setter Property="Background" Value="{DynamicResource RadioButtonBackground}" />
+    <Setter Property="Foreground" Value="{DynamicResource RadioButtonForeground}" />
+    <Setter Property="BorderBrush" Value="{DynamicResource RadioButtonBorderBrush}" />
+    <Setter Property="Padding" Value="8,6,0,0" />
+    <Setter Property="HorizontalAlignment" Value="Left" />
+    <Setter Property="VerticalAlignment" Value="Center" />
+    <Setter Property="HorizontalContentAlignment" Value="Left" />
+    <Setter Property="VerticalContentAlignment" Value="Top" />
+    <Setter Property="FontFamily" Value="{DynamicResource ContentControlThemeFontFamily}" />
+    <Setter Property="FontSize" Value="{DynamicResource ControlContentThemeFontSize}" />
+    <Setter Property="MinWidth" Value="120" />
     <Setter Property="Template">
-      <ControlTemplate>
-        <Grid ColumnDefinitions="Auto,*" Background="{TemplateBinding Background}">
-          <Ellipse Name="border"
-                   Stroke="{TemplateBinding BorderBrush}"
-                   StrokeThickness="1"
-                   Width="18"
-                   Height="18"
-                   VerticalAlignment="Center"/>
-          <Ellipse Name="checkMark"
-                   Width="10"
-                   Height="10"
-                   Stretch="Uniform"
-                   UseLayoutRounding="False"
-                   HorizontalAlignment="Center"
-                   VerticalAlignment="Center"/>
-          <Ellipse Name="indeterminateMark"
-                   Fill="{DynamicResource ThemeAccentBrush}"
-                   Width="10"
-                   Height="10"
-                   Stretch="Uniform"
-                   UseLayoutRounding="False"
-                   HorizontalAlignment="Center"
-                   VerticalAlignment="Center"/>
-          <ContentPresenter Name="PART_ContentPresenter"
-                            ContentTemplate="{TemplateBinding ContentTemplate}"
-                            Content="{TemplateBinding Content}"
-                            Margin="4,0,0,0"
-                            VerticalAlignment="Center"
-                            Grid.Column="1"/>
-        </Grid>
+      <ControlTemplate TargetType="RadioButton">
+        <Border Name="RootBorder"
+                Background="{TemplateBinding Background}"
+                BorderBrush="{TemplateBinding BorderBrush}"
+                BorderThickness="{TemplateBinding BorderThickness}"
+                CornerRadius="{DynamicResource ControlCornerRadius}">
+          <Grid ColumnDefinitions="20,*">
+            <Grid VerticalAlignment="Top"
+              Height="32">
+
+              <Ellipse Name="OuterEllipse"
+                       Width="20" Height="20"
+                       UseLayoutRounding="False"
+                       StrokeThickness="{DynamicResource RadioButtonBorderThemeThickness}" />
+
+              <Ellipse Name="CheckOuterEllipse"
+                       Width="20" Height="20"
+                       UseLayoutRounding="False"
+                       StrokeThickness="{DynamicResource RadioButtonBorderThemeThickness}" />
+
+              <Ellipse Name="CheckGlyph"
+                       Width="8" Height="8"
+                       UseLayoutRounding="False" />
+            </Grid>
+
+            <ContentPresenter Name="PART_ContentPresenter"
+                              Content="{TemplateBinding Content}"
+                              ContentTemplate="{TemplateBinding ContentTemplate}"
+                              TextBlock.Foreground="{TemplateBinding Foreground}"
+                              Margin="{TemplateBinding Padding}"
+                              HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}"
+                              VerticalAlignment="{TemplateBinding VerticalContentAlignment}"
+                              Grid.Column="1" />
+          </Grid>
+        </Border>
       </ControlTemplate>
     </Setter>
   </Style>
-  
-  <Style Selector="RadioButton:pointerover /template/ Ellipse#border">
-    <Setter Property="Stroke" Value="{DynamicResource ThemeBorderHighBrush}"/>
+
+  <!-- Normal State -->
+  <Style Selector="RadioButton /template/ Ellipse#OuterEllipse">
+    <Setter Property="Stroke" Value="{DynamicResource RadioButtonOuterEllipseStroke}" />
+    <Setter Property="Fill" Value="{DynamicResource RadioButtonOuterEllipseFill}" />
   </Style>
-  <Style Selector="RadioButton /template/ Ellipse#checkMark">
-    <Setter Property="Fill" Value="{DynamicResource HighlightBrush}"/>
-    <Setter Property="IsVisible" Value="False"/>
+
+  <Style Selector="RadioButton /template/ Ellipse#CheckOuterEllipse">
+    <Setter Property="Stroke" Value="{DynamicResource RadioButtonOuterEllipseCheckedStroke}" />
+    <Setter Property="Fill" Value="{DynamicResource RadioButtonOuterEllipseCheckedFill}" />
+    <Setter Property="Opacity" Value="0" />
   </Style>
-  <Style Selector="RadioButton /template/ Ellipse#indeterminateMark">
-    <Setter Property="IsVisible" Value="False"/>
+
+  <Style Selector="RadioButton /template/ Ellipse#CheckGlyph">
+    <Setter Property="Opacity" Value="0" />
+    <Setter Property="Stroke" Value="{DynamicResource RadioButtonCheckGlyphStroke}" />
+    <Setter Property="Fill" Value="{DynamicResource RadioButtonCheckGlyphFill}" />
   </Style>
-  <Style Selector="RadioButton:checked /template/ Ellipse#checkMark">
-    <Setter Property="IsVisible" Value="True"/>
+
+
+  <!-- PointerOver State -->
+  <Style Selector="RadioButton:pointerover /template/ ContentPresenter#PART_ContentPresenter">
+    <Setter Property="(TextBlock.Foreground)" Value="{DynamicResource RadioButtonForegroundPointerOver}" />
   </Style>
-  <Style Selector="RadioButton:indeterminate /template/ Ellipse#indeterminateMark">
-    <Setter Property="IsVisible" Value="True"/>
+
+  <Style Selector="RadioButton:pointerover /template/ Border#RootBorder">
+    <Setter Property="Background" Value="{DynamicResource RadioButtonBackgroundPointerOver}" />
+    <Setter Property="BorderBrush" Value="{DynamicResource RadioButtonBorderBrushPointerOver}" />
   </Style>
-  <Style Selector="RadioButton:disabled /template/ Ellipse#border">
-    <Setter Property="Opacity" Value="{DynamicResource ThemeDisabledOpacity}"/>
+
+  <Style Selector="RadioButton:pointerover /template/ Ellipse#OuterEllipse">
+    <Setter Property="Stroke" Value="{DynamicResource RadioButtonOuterEllipseStrokePointerOver}" />
+    <Setter Property="Fill" Value="{DynamicResource RadioButtonOuterEllipseFillPointerOver}" />
+  </Style>
+
+  <Style Selector="RadioButton:pointerover /template/ Ellipse#CheckOuterEllipse">
+    <Setter Property="Stroke" Value="{DynamicResource RadioButtonOuterEllipseCheckedStrokePointerOver}" />
+    <Setter Property="Fill" Value="{DynamicResource RadioButtonOuterEllipseCheckedFillPointerOver}" />
+  </Style>
+
+  <Style Selector="RadioButton:pointerover /template/ Ellipse#CheckGlyph">
+    <Setter Property="Stroke" Value="{DynamicResource RadioButtonCheckGlyphStrokePointerOver}" />
+    <Setter Property="Fill" Value="{DynamicResource RadioButtonCheckGlyphFillPointerOver}" />
+  </Style>
+
+
+  <!-- Pressed State -->
+  <Style Selector="RadioButton:pressed /template/ ContentPresenter#PART_ContentPresenter">
+    <Setter Property="(TextBlock.Foreground)" Value="{DynamicResource RadioButtonForegroundPressed}" />
+  </Style>
+
+  <Style Selector="RadioButton:pressed /template/ Border#RootBorder">
+    <Setter Property="Background" Value="{DynamicResource RadioButtonBackgroundPressed}" />
+    <Setter Property="BorderBrush" Value="{DynamicResource RadioButtonBorderBrushPressed}" />
+  </Style>
+
+  <Style Selector="RadioButton:pressed /template/ Ellipse#OuterEllipse">
+    <Setter Property="Stroke" Value="{DynamicResource RadioButtonOuterEllipseStrokePressed}" />
+    <Setter Property="Fill" Value="{DynamicResource RadioButtonOuterEllipseFillPressed}" />
+  </Style>
+
+  <Style Selector="RadioButton:pressed /template/ Ellipse#CheckOuterEllipse">
+    <Setter Property="Stroke" Value="{DynamicResource RadioButtonOuterEllipseCheckedStrokePressed}" />
+    <Setter Property="Fill" Value="{DynamicResource RadioButtonOuterEllipseCheckedFillPressed}" />
+  </Style>
+
+  <Style Selector="RadioButton:pressed /template/ Ellipse#CheckGlyph">
+    <Setter Property="Stroke" Value="{DynamicResource RadioButtonCheckGlyphStrokePressed}" />
+    <Setter Property="Fill" Value="{DynamicResource RadioButtonCheckGlyphFillPressed}" />
+  </Style>
+
+
+  <!-- Disabled State -->
+  <Style Selector="RadioButton:disabled /template/ ContentPresenter#PART_ContentPresenter">
+    <Setter Property="(TextBlock.Foreground)" Value="{DynamicResource RadioButtonForegroundDisabled}" />
+  </Style>
+
+  <Style Selector="RadioButton:disabled /template/ Border#RootBorder">
+    <Setter Property="Background" Value="{DynamicResource RadioButtonBackgroundDisabled}" />
+    <Setter Property="BorderBrush" Value="{DynamicResource RadioButtonBorderBrushDisabled}" />
+  </Style>
+
+  <Style Selector="RadioButton:disabled /template/ Ellipse#OuterEllipse">
+    <Setter Property="Stroke" Value="{DynamicResource RadioButtonOuterEllipseStrokeDisabled}" />
+    <Setter Property="Fill" Value="{DynamicResource RadioButtonOuterEllipseFillDisabled}" />
+  </Style>
+
+  <Style Selector="RadioButton:disabled /template/ Ellipse#CheckOuterEllipse">
+    <Setter Property="Stroke" Value="{DynamicResource RadioButtonOuterEllipseCheckedStrokeDisabled}" />
+    <Setter Property="Fill" Value="{DynamicResource RadioButtonOuterEllipseCheckedFillDisabled}" />
+  </Style>
+
+  <Style Selector="RadioButton:disabled /template/ Ellipse#CheckGlyph">
+    <Setter Property="Stroke" Value="{DynamicResource RadioButtonCheckGlyphFillDisabled}" />
+    <Setter Property="Fill" Value="{DynamicResource RadioButtonCheckGlyphStrokeDisabled}" />
+  </Style>
+
+
+  <!-- Checked State -->
+  <Style Selector="RadioButton:checked /template/ Ellipse#CheckGlyph">
+    <Setter Property="Opacity" Value="1" />
+  </Style>
+
+  <Style Selector="RadioButton:checked /template/ Ellipse#OuterEllipse">
+    <Setter Property="Opacity" Value="0" />
+  </Style>
+
+  <Style Selector="RadioButton:checked /template/ Ellipse#CheckOuterEllipse">
+    <Setter Property="Opacity" Value="1" />
   </Style>
 </Styles>

src/Avalonia.Themes.Fluent/Slider.xaml

@@ -48,9 +48,9 @@
       <ControlTemplate>
         <Border BorderThickness="{TemplateBinding BorderThickness}" BorderBrush="{TemplateBinding BorderBrush}" CornerRadius="{DynamicResource ControlCornerRadius}">
           <Grid Name="grid" Margin="{TemplateBinding Padding}" RowDefinitions="Auto, *">
-            <ContentPresenter Name="HeaderContentPresenter" Grid.Row="0" TextBlock.FontWeight="{DynamicResource SliderHeaderThemeFontWeight}" TextBlock.Foreground="{DynamicResource SliderHeaderForeground}" Margin="{DynamicResource SliderTopHeaderMargin}" />
-            <Grid Name="SliderContainer" Grid.Row="1">
-              <Grid Name="HorizontalTemplate" ColumnDefinitions="Auto,Auto,*" MinHeight="{DynamicResource SliderHorizontalHeight}">
+            <ContentPresenter x:Name="HeaderContentPresenter" Grid.Row="0" TextBlock.FontWeight="{DynamicResource SliderHeaderThemeFontWeight}" TextBlock.Foreground="{DynamicResource SliderHeaderForeground}" Margin="{DynamicResource SliderTopHeaderMargin}" />
+            <Grid x:Name="SliderContainer" Grid.Row="1">
+              <Grid x:Name="HorizontalTemplate" ColumnDefinitions="Auto,Auto,*" MinHeight="{DynamicResource SliderHorizontalHeight}">
 
                 <Grid.RowDefinitions>
                   <RowDefinition Height="{DynamicResource SliderPreContentMargin}" />
@@ -109,9 +109,9 @@
       <ControlTemplate>
         <Border BorderThickness="{TemplateBinding BorderThickness}" BorderBrush="{TemplateBinding BorderBrush}" CornerRadius="{DynamicResource ControlCornerRadius}">
           <Grid Name="grid" Margin="{TemplateBinding Padding}" RowDefinitions="Auto, *">
-            <ContentPresenter Name="HeaderContentPresenter" Grid.Row="0" TextBlock.FontWeight="{DynamicResource SliderHeaderThemeFontWeight}" TextBlock.Foreground="{DynamicResource SliderHeaderForeground}" Margin="{DynamicResource SliderTopHeaderMargin}" />
-            <Grid Name="SliderContainer" Grid.Row="1">
-              <Grid Name="VerticalTemplate" RowDefinitions="*,Auto,Auto" MinWidth="{DynamicResource SliderVerticalWidth}">
+            <ContentPresenter x:Name="HeaderContentPresenter" Grid.Row="0" TextBlock.FontWeight="{DynamicResource SliderHeaderThemeFontWeight}" TextBlock.Foreground="{DynamicResource SliderHeaderForeground}" Margin="{DynamicResource SliderTopHeaderMargin}" />
+            <Grid x:Name="SliderContainer" Grid.Row="1">
+              <Grid x:Name="VerticalTemplate" RowDefinitions="*,Auto,Auto" MinWidth="{DynamicResource SliderVerticalWidth}">
 
                 <Grid.ColumnDefinitions>
                   <ColumnDefinition Width="{DynamicResource SliderPreContentMargin}" />

src/Avalonia.X11/X11Window.cs

@@ -1098,6 +1098,10 @@ namespace Avalonia.X11
         public void SetTransparencyLevelHint(WindowTransparencyLevel transparencyLevel) =>
             _transparencyHelper.SetTransparencyRequest(transparencyLevel);
 
+        public void SetWindowManagerAddShadowHint(bool enabled)
+        {
+        }
+
         public WindowTransparencyLevel TransparencyLevel => _transparencyHelper.CurrentLevel;
     }
 }

src/Windows/Avalonia.Win32/PopupImpl.cs

@@ -7,6 +7,8 @@ namespace Avalonia.Win32
 {
     class PopupImpl : WindowImpl, IPopupImpl
     {
+        private bool _dropShadowHint = true;
+
         public override void Show()
         {
             UnmanagedMethods.ShowWindow(Handle.Handle, UnmanagedMethods.ShowWindowCommand.ShowNoActivate);
@@ -36,11 +38,7 @@ namespace Avalonia.Win32
                 IntPtr.Zero,
                 IntPtr.Zero);
 
-            var classes = (int)UnmanagedMethods.GetClassLongPtr(result, (int)UnmanagedMethods.ClassLongIndex.GCL_STYLE);
-
-            classes |= (int)UnmanagedMethods.ClassStyles.CS_DROPSHADOW;
-
-            UnmanagedMethods.SetClassLong(result, UnmanagedMethods.ClassLongIndex.GCL_STYLE, new IntPtr(classes));
+            EnableBoxShadow(result, _dropShadowHint);
 
             return result;
         }
@@ -68,6 +66,32 @@ namespace Avalonia.Win32
             //TODO: We ignore the scaling override for now
         }
 
+        private void EnableBoxShadow (IntPtr hwnd, bool enabled)
+        {
+            var classes = (int)UnmanagedMethods.GetClassLongPtr(hwnd, (int)UnmanagedMethods.ClassLongIndex.GCL_STYLE);
+
+            if (enabled)
+            {
+                classes |= (int)UnmanagedMethods.ClassStyles.CS_DROPSHADOW;
+            }
+            else
+            {
+                classes &= ~(int)UnmanagedMethods.ClassStyles.CS_DROPSHADOW;
+            }
+
+            UnmanagedMethods.SetClassLong(hwnd, UnmanagedMethods.ClassLongIndex.GCL_STYLE, new IntPtr(classes));
+        }
+
+        public void SetWindowManagerAddShadowHint(bool enabled)
+        {
+            _dropShadowHint = enabled;
+
+            if (Handle != null)
+            {
+                EnableBoxShadow(Handle.Handle, enabled);
+            }
+        }
+
         public IPopupPositioner PopupPositioner { get; }
     }
 }

tests/Avalonia.Controls.UnitTests/Mixins/PressedMixinTests.cs

@@ -0,0 +1,37 @@
+using Avalonia.Controls.Mixins;
+using Avalonia.UnitTests;
+using Xunit;
+
+namespace Avalonia.Controls.UnitTests.Mixins
+{
+    public class PressedMixinTests
+    {
+        private MouseTestHelper _mouse = new MouseTestHelper();
+
+        [Fact]
+        public void Selected_Class_Should_Not_Initially_Be_Added()
+        {
+            var target = new TestControl();
+
+            Assert.Empty(target.Classes);
+        }
+
+        [Fact]
+        public void Setting_IsSelected_Should_Add_Selected_Class()
+        {
+            var target = new TestControl();
+
+            _mouse.Down(target);
+
+            Assert.Equal(new[] { ":pressed" }, target.Classes);
+        }
+
+        private class TestControl : Control
+        {
+            static TestControl()
+            {
+                PressedMixin.Attach<TestControl>();
+            }
+        }
+    }
+}