Merge branch 'master' into precise-nocom-locks

src/Avalonia.Controls/TextBox.cs

@@ -867,7 +867,10 @@ namespace Avalonia.Controls
             {
                 var point = e.GetPosition(_presenter);
 
-                point = new Point(MathUtilities.Clamp(point.X, 0, _presenter.Bounds.Width - 1), MathUtilities.Clamp(point.Y, 0, _presenter.Bounds.Height - 1));
+                point = new Point(
+                    MathUtilities.Clamp(point.X, 0, Math.Max(_presenter.Bounds.Width - 1, 0)),
+                    MathUtilities.Clamp(point.Y, 0, Math.Max(_presenter.Bounds.Height - 1, 0)));
+
                 CaretIndex = SelectionEnd = _presenter.GetCaretIndex(point);
             }
         }

src/Avalonia.Themes.Fluent/Controls/ContextMenu.xaml

@@ -39,6 +39,7 @@
   <Setter Property="HorizontalAlignment" Value="Stretch" />
   <Setter Property="TextBlock.FontSize" Value="{DynamicResource ContentControlFontSize}" />
   <Setter Property="TextBlock.FontWeight" Value="Normal" />
+  <Setter Property="WindowManagerAddShadowHint" Value="False" />
   <Setter Property="Template">
     <ControlTemplate>
       <Border Background="{TemplateBinding Background}"

src/Avalonia.Themes.Fluent/Controls/MenuItem.xaml

@@ -110,7 +110,7 @@
             </Grid>
           </Border>
           <Popup Name="PART_Popup"
-                 WindowManagerAddShadowHint="True"
+                 WindowManagerAddShadowHint="False"
                  PlacementMode="Right"
                  HorizontalOffset="{StaticResource MenuFlyoutSubItemPopupHorizontalOffset}"
                  IsLightDismissEnabled="True"