From 8d8f76c5e8f902e5db6ee9b7ad0da2aa6ebe4c1c Mon Sep 17 00:00:00 2001
From: Dan Walmsley <dan@walms.co.uk>
Date: Wed, 20 May 2020 17:08:28 -0300
Subject: [PATCH] TransparencyFallback layer needs to obey ExtendedClient
 margins to not cover titlebar.

---
 src/Avalonia.Themes.Default/EmbeddableControlRoot.xaml | 2 +-
 src/Avalonia.Themes.Default/OverlayPopupHost.xaml      | 2 +-
 src/Avalonia.Themes.Default/PopupRoot.xaml             | 2 +-
 src/Avalonia.Themes.Default/Window.xaml                | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/Avalonia.Themes.Default/EmbeddableControlRoot.xaml b/src/Avalonia.Themes.Default/EmbeddableControlRoot.xaml
index 9ffe51fae8..f0e884832f 100644
--- a/src/Avalonia.Themes.Default/EmbeddableControlRoot.xaml
+++ b/src/Avalonia.Themes.Default/EmbeddableControlRoot.xaml
@@ -4,7 +4,7 @@
   <Setter Property="Template">
     <ControlTemplate>
       <Panel>
-        <Border Name="PART_TransparencyFallback" IsHitTestVisible="False" />
+        <Border Name="PART_TransparencyFallback" IsHitTestVisible="False" Margin="{TemplateBinding WindowDecorationMargins}" />
         <Border Background="{TemplateBinding Background}">
           <VisualLayerManager>
             <ContentPresenter Name="PART_ContentPresenter"
diff --git a/src/Avalonia.Themes.Default/OverlayPopupHost.xaml b/src/Avalonia.Themes.Default/OverlayPopupHost.xaml
index 36dbc1b761..e20a100deb 100644
--- a/src/Avalonia.Themes.Default/OverlayPopupHost.xaml
+++ b/src/Avalonia.Themes.Default/OverlayPopupHost.xaml
@@ -3,7 +3,7 @@
   <Setter Property="Template">
     <ControlTemplate>
       <Panel>
-        <Border Name="PART_TransparencyFallback" IsHitTestVisible="False" />
+        <Border Name="PART_TransparencyFallback" IsHitTestVisible="False" Margin="{TemplateBinding WindowDecorationMargins}" />
         <VisualLayerManager IsPopup="True">
           <ContentPresenter Name="PART_ContentPresenter"
                             Background="{TemplateBinding Background}"
diff --git a/src/Avalonia.Themes.Default/PopupRoot.xaml b/src/Avalonia.Themes.Default/PopupRoot.xaml
index 9af4f5a910..7cb3636469 100644
--- a/src/Avalonia.Themes.Default/PopupRoot.xaml
+++ b/src/Avalonia.Themes.Default/PopupRoot.xaml
@@ -3,7 +3,7 @@
   <Setter Property="Template">
     <ControlTemplate>
       <Panel>
-        <Border Name="PART_TransparencyFallback" IsHitTestVisible="False" />
+        <Border Name="PART_TransparencyFallback" IsHitTestVisible="False" Margin="{TemplateBinding WindowDecorationMargins}" />
         <VisualLayerManager IsPopup="True">
           <ContentPresenter Name="PART_ContentPresenter"
                             Background="{TemplateBinding Background}"
diff --git a/src/Avalonia.Themes.Default/Window.xaml b/src/Avalonia.Themes.Default/Window.xaml
index 0e7ec42856..09fec62d02 100644
--- a/src/Avalonia.Themes.Default/Window.xaml
+++ b/src/Avalonia.Themes.Default/Window.xaml
@@ -5,7 +5,7 @@
   <Setter Property="Template">
     <ControlTemplate>
       <Panel>
-        <Border Name="PART_TransparencyFallback" IsHitTestVisible="False" />
+        <Border Name="PART_TransparencyFallback" IsHitTestVisible="False" Margin="{TemplateBinding WindowDecorationMargins}" />
         <Border Background="{TemplateBinding Background}">
           <VisualLayerManager>
             <ContentPresenter Name="PART_ContentPresenter"