Allow map locations outside map bounds while not impairing interaction outside map area

Author: codemann8

EmoTracker.UI/Controls/InputMaskingImage.cs

@@ -20,6 +20,15 @@ private bool HitTestAlphaMask(Avalonia.Point point)
             {
                 if (Source == null) return false;
 
+                // When ClipToBounds is false on ancestor controls (e.g. LayoutTransformControl,
+                // Viewbox), Avalonia's hit-test walk can deliver points that are outside this
+                // Image's arranged bounds.  Without this early-out the Math.Min clamp below
+                // would map them to an edge pixel of the alpha mask, producing false positives
+                // that steal clicks from neighbouring layout elements.
+                if (point.X < 0 || point.Y < 0 ||
+                    point.X >= Bounds.Width || point.Y >= Bounds.Height)
+                    return false;
+
                 var maskEntry = IconUtility.GetAlphaMask(Source);
                 // No mask → treat as fully transparent (click-through).
                 // This is critical for the async image pipeline: placeholder images

EmoTracker/UI/LayoutControl.axaml

@@ -342,8 +342,7 @@
         <DataTemplate DataType="layout:MapPanel">
             <LayoutTransformControl Margin="{Binding Margin, Converter={x:Static converters:StringToThicknessConverter.Instance}}"
                                     HorizontalAlignment="{Binding HorizontalAlignment, Converter={x:Static converters:TrivialEnumConverter.Instance}}"
-                                    VerticalAlignment="{Binding VerticalAlignment, Converter={x:Static converters:TrivialEnumConverter.Instance}}"
-                                    ClipToBounds="True">
+                                    VerticalAlignment="{Binding VerticalAlignment, Converter={x:Static converters:TrivialEnumConverter.Instance}}">
                 <LayoutTransformControl.LayoutTransform>
                     <ScaleTransform ScaleX="{Binding EffectiveScale}" ScaleY="{Binding EffectiveScale}" />
                 </LayoutTransformControl.LayoutTransform>