Add UWP XAML sample app back

ComputeSharp.sln

@@ -193,6 +193,10 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ComputeSharp.D2D1.WinUI.Cod
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ComputeSharp.D2D1.Uwp.CodeFixers", "src\ComputeSharp.D2D1.Uwp.CodeFixers\ComputeSharp.D2D1.Uwp.CodeFixers.csproj", "{8BE73DB3-16E0-41F4-A87F-0C2AB43856A2}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ComputeSharp.SwapChain.Uwp", "samples\ComputeSharp.SwapChain.Uwp\ComputeSharp.SwapChain.Uwp.csproj", "{6A861D53-2DBD-4B4F-8543-90DC8C0F2DC8}"
+EndProject
+Project("{D954291E-2A0B-460D-934E-DC6B0785DB48}") = "ComputeSharp.SwapChain.UI", "samples\ComputeSharp.SwapChain.UI\ComputeSharp.SwapChain.UI.shproj", "{6BC471C6-72F9-43CF-AE1E-F6D3E5ED3129}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|x64 = Debug|x64
@@ -557,6 +561,18 @@ Global
 		{8BE73DB3-16E0-41F4-A87F-0C2AB43856A2}.Release|ARM64.Build.0 = Release|Any CPU
 		{8BE73DB3-16E0-41F4-A87F-0C2AB43856A2}.Release|x64.ActiveCfg = Release|Any CPU
 		{8BE73DB3-16E0-41F4-A87F-0C2AB43856A2}.Release|x64.Build.0 = Release|Any CPU
+		{6A861D53-2DBD-4B4F-8543-90DC8C0F2DC8}.Debug|ARM64.ActiveCfg = Debug|ARM64
+		{6A861D53-2DBD-4B4F-8543-90DC8C0F2DC8}.Debug|ARM64.Build.0 = Debug|ARM64
+		{6A861D53-2DBD-4B4F-8543-90DC8C0F2DC8}.Debug|ARM64.Deploy.0 = Debug|ARM64
+		{6A861D53-2DBD-4B4F-8543-90DC8C0F2DC8}.Debug|x64.ActiveCfg = Debug|x64
+		{6A861D53-2DBD-4B4F-8543-90DC8C0F2DC8}.Debug|x64.Build.0 = Debug|x64
+		{6A861D53-2DBD-4B4F-8543-90DC8C0F2DC8}.Debug|x64.Deploy.0 = Debug|x64
+		{6A861D53-2DBD-4B4F-8543-90DC8C0F2DC8}.Release|ARM64.ActiveCfg = Release|ARM64
+		{6A861D53-2DBD-4B4F-8543-90DC8C0F2DC8}.Release|ARM64.Build.0 = Release|ARM64
+		{6A861D53-2DBD-4B4F-8543-90DC8C0F2DC8}.Release|ARM64.Deploy.0 = Release|ARM64
+		{6A861D53-2DBD-4B4F-8543-90DC8C0F2DC8}.Release|x64.ActiveCfg = Release|x64
+		{6A861D53-2DBD-4B4F-8543-90DC8C0F2DC8}.Release|x64.Build.0 = Release|x64
+		{6A861D53-2DBD-4B4F-8543-90DC8C0F2DC8}.Release|x64.Deploy.0 = Release|x64
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -598,13 +614,16 @@ Global
 		{551EF4FB-F34F-412A-B3E6-E345797560ED} = {0ED8F632-5E17-46BE-8CC3-B14A82D4AEB1}
 		{9FBE070E-A210-4CEF-9F04-61C2B269C600} = {0ED8F632-5E17-46BE-8CC3-B14A82D4AEB1}
 		{916331A5-1EA6-41D7-B199-2E50C513EFDE} = {F8EFBB27-4EE2-4463-A75B-7EFDFB55D0F7}
+		{6A861D53-2DBD-4B4F-8543-90DC8C0F2DC8} = {0ED8F632-5E17-46BE-8CC3-B14A82D4AEB1}
+		{6BC471C6-72F9-43CF-AE1E-F6D3E5ED3129} = {0ED8F632-5E17-46BE-8CC3-B14A82D4AEB1}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {4664C5E3-0340-4E22-BCFD-98AAEDF5F2DC}
 	EndGlobalSection
 	GlobalSection(SharedMSBuildProjectFiles) = preSolution
 		samples\ComputeSharp.SwapChain.Shaders.D2D1\ComputeSharp.SwapChain.Shaders.D2D1.projitems*{0071701e-b9c5-4098-be5f-ef556c4553c6}*SharedItemsImports = 5
 		samples\ComputeSharp.SwapChain.Shaders\ComputeSharp.SwapChain.Shaders.projitems*{0071701e-b9c5-4098-be5f-ef556c4553c6}*SharedItemsImports = 5
+		samples\ComputeSharp.SwapChain.UI\ComputeSharp.SwapChain.UI.projitems*{0071701e-b9c5-4098-be5f-ef556c4553c6}*SharedItemsImports = 5
 		samples\ComputeSharp.SwapChain.Shaders\ComputeSharp.SwapChain.Shaders.projitems*{0800bd51-499d-44c2-9417-fd1f7fdfe9c4}*SharedItemsImports = 13
 		src\ComputeSharp.UI\ComputeSharp.UI.projitems*{1cd1d9c5-7e00-43fb-a8c3-cfe98a885d3b}*SharedItemsImports = 13
 		samples\ComputeSharp.SwapChain.Shaders.D2D1\ComputeSharp.SwapChain.Shaders.D2D1.projitems*{209c95a3-fa53-431b-b688-3299ca6c29d2}*SharedItemsImports = 5
@@ -617,6 +636,10 @@ Global
 		src\ComputeSharp.CodeFixing\ComputeSharp.CodeFixing.projitems*{54654960-54b5-4e19-b3ed-993591ca39e5}*SharedItemsImports = 5
 		src\ComputeSharp.D2D1.UI.SourceGenerators\ComputeSharp.D2D1.UI.SourceGenerators.projitems*{690c4014-a06b-44db-b717-aea4cafa9d68}*SharedItemsImports = 5
 		src\ComputeSharp.SourceGeneration\ComputeSharp.SourceGeneration.projitems*{690c4014-a06b-44db-b717-aea4cafa9d68}*SharedItemsImports = 5
+		samples\ComputeSharp.SwapChain.Shaders.D2D1\ComputeSharp.SwapChain.Shaders.D2D1.projitems*{6a861d53-2dbd-4b4f-8543-90dc8c0f2dc8}*SharedItemsImports = 5
+		samples\ComputeSharp.SwapChain.Shaders\ComputeSharp.SwapChain.Shaders.projitems*{6a861d53-2dbd-4b4f-8543-90dc8c0f2dc8}*SharedItemsImports = 5
+		samples\ComputeSharp.SwapChain.UI\ComputeSharp.SwapChain.UI.projitems*{6a861d53-2dbd-4b4f-8543-90dc8c0f2dc8}*SharedItemsImports = 5
+		samples\ComputeSharp.SwapChain.UI\ComputeSharp.SwapChain.UI.projitems*{6bc471c6-72f9-43cf-ae1e-f6d3e5ed3129}*SharedItemsImports = 13
 		src\ComputeSharp.D2D1.UI\ComputeSharp.D2D1.UI.projitems*{716df19e-69ba-4a9c-9ca4-bfd196152f46}*SharedItemsImports = 5
 		samples\ComputeSharp.SwapChain.Shaders.D2D1\ComputeSharp.SwapChain.Shaders.D2D1.projitems*{73c32d0f-64db-4674-84e9-8fcc41228474}*SharedItemsImports = 5
 		src\ComputeSharp.D2D1.UI.CodeFixers\ComputeSharp.D2D1.UI.CodeFixers.projitems*{8be73db3-16e0-41f4-a87f-0c2ab43856a2}*SharedItemsImports = 5

nuget.config

@@ -3,5 +3,6 @@
   <packageSources>
     <clear />
     <add key="nuget" value="https://api.nuget.org/v3/index.json" />
+    <add key="toolkit-MainLatest" value="https://pkgs.dev.azure.com/dotnet/CommunityToolkit/_packaging/CommunityToolkit-MainLatest/nuget/v3/index.json" />
   </packageSources>
 </configuration>

samples/ComputeSharp.SwapChain.D2D1.Uwp/ComputeSharp.SwapChain.D2D1.Uwp.csproj

@@ -5,7 +5,7 @@
     <TargetPlatformMinVersion>10.0.17763.0</TargetPlatformMinVersion>
     <WindowsSdkPackageVersion>10.0.22621.57</WindowsSdkPackageVersion>
     <UseUwp>true</UseUwp>
-    <Platforms>x64;arm64</Platforms>
+    <Platforms>x64;ARM64</Platforms>
     <RuntimeIdentifiers>win-x64;win-arm64</RuntimeIdentifiers>
     <DefaultLanguage>en-US</DefaultLanguage>
     <PublishProfile>win-$(Platform).pubxml</PublishProfile>

samples/ComputeSharp.SwapChain.UI/ComputeSharp.SwapChain.UI.projitems

@@ -0,0 +1,78 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <MSBuildAllProjects Condition="'$(MSBuildVersion)' == '' Or '$(MSBuildVersion)' &lt; '16.0'">$(MSBuildAllProjects);$(MSBuildThisFileFullPath)</MSBuildAllProjects>
+    <HasSharedItems>true</HasSharedItems>
+    <SharedGUID>6bc471c6-72f9-43cf-ae1e-f6d3e5ed3129</SharedGUID>
+  </PropertyGroup>
+  <PropertyGroup Label="Configuration">
+    <Import_RootNamespace>ComputeSharp.SwapChain.UI</Import_RootNamespace>
+  </PropertyGroup>
+  <ItemGroup>
+    <Content Include="$(MSBuildThisFileDirectory)Assets\Misc\noise_low.png" />
+    <Content Include="$(MSBuildThisFileDirectory)..\ComputeSharp.SwapChain\Textures\RustyMetal.png" Link="Assets\Textures\RustyMetal.png" />
+    <Content Include="$(MSBuildThisFileDirectory)Assets\LargeTile.scale-100.png" />
+    <Content Include="$(MSBuildThisFileDirectory)Assets\LargeTile.scale-125.png" />
+    <Content Include="$(MSBuildThisFileDirectory)Assets\LargeTile.scale-150.png" />
+    <Content Include="$(MSBuildThisFileDirectory)Assets\LargeTile.scale-200.png" />
+    <Content Include="$(MSBuildThisFileDirectory)Assets\LargeTile.scale-400.png" />
+    <Content Include="$(MSBuildThisFileDirectory)Assets\LockScreenLogo.scale-200.png" />
+    <Content Include="$(MSBuildThisFileDirectory)Assets\SmallTile.scale-100.png" />
+    <Content Include="$(MSBuildThisFileDirectory)Assets\SmallTile.scale-125.png" />
+    <Content Include="$(MSBuildThisFileDirectory)Assets\SmallTile.scale-150.png" />
+    <Content Include="$(MSBuildThisFileDirectory)Assets\SmallTile.scale-200.png" />
+    <Content Include="$(MSBuildThisFileDirectory)Assets\SmallTile.scale-400.png" />
+    <Content Include="$(MSBuildThisFileDirectory)Assets\SplashScreen.scale-100.png" />
+    <Content Include="$(MSBuildThisFileDirectory)Assets\SplashScreen.scale-125.png" />
+    <Content Include="$(MSBuildThisFileDirectory)Assets\SplashScreen.scale-150.png" />
+    <Content Include="$(MSBuildThisFileDirectory)Assets\SplashScreen.scale-200.png" />
+    <Content Include="$(MSBuildThisFileDirectory)Assets\SplashScreen.scale-400.png" />
+    <Content Include="$(MSBuildThisFileDirectory)Assets\Square150x150Logo.scale-100.png" />
+    <Content Include="$(MSBuildThisFileDirectory)Assets\Square150x150Logo.scale-125.png" />
+    <Content Include="$(MSBuildThisFileDirectory)Assets\Square150x150Logo.scale-150.png" />
+    <Content Include="$(MSBuildThisFileDirectory)Assets\Square150x150Logo.scale-200.png" />
+    <Content Include="$(MSBuildThisFileDirectory)Assets\Square150x150Logo.scale-400.png" />
+    <Content Include="$(MSBuildThisFileDirectory)Assets\Square44x44Logo.altform-lightunplated_targetsize-16.png" />
+    <Content Include="$(MSBuildThisFileDirectory)Assets\Square44x44Logo.altform-lightunplated_targetsize-24.png" />
+    <Content Include="$(MSBuildThisFileDirectory)Assets\Square44x44Logo.altform-lightunplated_targetsize-256.png" />
+    <Content Include="$(MSBuildThisFileDirectory)Assets\Square44x44Logo.altform-lightunplated_targetsize-32.png" />
+    <Content Include="$(MSBuildThisFileDirectory)Assets\Square44x44Logo.altform-lightunplated_targetsize-48.png" />
+    <Content Include="$(MSBuildThisFileDirectory)Assets\Square44x44Logo.altform-unplated_targetsize-16.png" />
+    <Content Include="$(MSBuildThisFileDirectory)Assets\Square44x44Logo.altform-unplated_targetsize-256.png" />
+    <Content Include="$(MSBuildThisFileDirectory)Assets\Square44x44Logo.altform-unplated_targetsize-32.png" />
+    <Content Include="$(MSBuildThisFileDirectory)Assets\Square44x44Logo.altform-unplated_targetsize-48.png" />
+    <Content Include="$(MSBuildThisFileDirectory)Assets\Square44x44Logo.scale-100.png" />
+    <Content Include="$(MSBuildThisFileDirectory)Assets\Square44x44Logo.scale-125.png" />
+    <Content Include="$(MSBuildThisFileDirectory)Assets\Square44x44Logo.scale-150.png" />
+    <Content Include="$(MSBuildThisFileDirectory)Assets\Square44x44Logo.scale-200.png" />
+    <Content Include="$(MSBuildThisFileDirectory)Assets\Square44x44Logo.scale-400.png" />
+    <Content Include="$(MSBuildThisFileDirectory)Assets\Square44x44Logo.targetsize-16.png" />
+    <Content Include="$(MSBuildThisFileDirectory)Assets\Square44x44Logo.targetsize-24.png" />
+    <Content Include="$(MSBuildThisFileDirectory)Assets\Square44x44Logo.targetsize-24_altform-unplated.png" />
+    <Content Include="$(MSBuildThisFileDirectory)Assets\Square44x44Logo.targetsize-256.png" />
+    <Content Include="$(MSBuildThisFileDirectory)Assets\Square44x44Logo.targetsize-32.png" />
+    <Content Include="$(MSBuildThisFileDirectory)Assets\Square44x44Logo.targetsize-48.png" />
+    <Content Include="$(MSBuildThisFileDirectory)Assets\StoreLogo.backup.png" />
+    <Content Include="$(MSBuildThisFileDirectory)Assets\StoreLogo.scale-100.png" />
+    <Content Include="$(MSBuildThisFileDirectory)Assets\StoreLogo.scale-125.png" />
+    <Content Include="$(MSBuildThisFileDirectory)Assets\StoreLogo.scale-150.png" />
+    <Content Include="$(MSBuildThisFileDirectory)Assets\StoreLogo.scale-200.png" />
+    <Content Include="$(MSBuildThisFileDirectory)Assets\StoreLogo.scale-400.png" />
+    <Content Include="$(MSBuildThisFileDirectory)Assets\Wide310x150Logo.scale-100.png" />
+    <Content Include="$(MSBuildThisFileDirectory)Assets\Wide310x150Logo.scale-125.png" />
+    <Content Include="$(MSBuildThisFileDirectory)Assets\Wide310x150Logo.scale-150.png" />
+    <Content Include="$(MSBuildThisFileDirectory)Assets\Wide310x150Logo.scale-200.png" />
+    <Content Include="$(MSBuildThisFileDirectory)Assets\Wide310x150Logo.scale-400.png" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="$(MSBuildThisFileDirectory)Controls\D2D1AnimatedPixelShaderPanel.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)Converters\RenderingPauseConverter.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)Converters\ResolutionScaleConverter.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)Enums\RenderingMode.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)Shaders\PixelShaderEffect.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)Shaders\Runners\ContouredLayersRunner.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)Shaders\Runners\D2D1ContouredLayersRunner.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)ViewModels\MainViewModel.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)ViewModels\ShaderRunnerViewModel.cs" />
+  </ItemGroup>
+</Project>

samples/ComputeSharp.SwapChain.UI/ComputeSharp.SwapChain.UI.shproj

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup Label="Globals">
+    <ProjectGuid>6bc471c6-72f9-43cf-ae1e-f6d3e5ed3129</ProjectGuid>
+    <MinimumVisualStudioVersion>14.0</MinimumVisualStudioVersion>
+  </PropertyGroup>
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <Import Project="$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)\CodeSharing\Microsoft.CodeSharing.Common.Default.props" />
+  <Import Project="$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)\CodeSharing\Microsoft.CodeSharing.Common.props" />
+  <PropertyGroup />
+  <Import Project="ComputeSharp.SwapChain.UI.projitems" Label="Shared" />
+  <Import Project="$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)\CodeSharing\Microsoft.CodeSharing.CSharp.targets" />
+</Project>

samples/ComputeSharp.SwapChain.WinUI/Controls/D2D1AnimatedPixelShaderPanel.cs → samples/ComputeSharp.SwapChain.UI/Controls/D2D1AnimatedPixelShaderPanel.cs

@@ -1,10 +1,19 @@
 using ComputeSharp.SwapChain.Core.Shaders;
 using Microsoft.Graphics.Canvas;
 using Microsoft.Graphics.Canvas.UI.Xaml;
+#if WINDOWS_UWP
+using Windows.UI.Xaml;
+using Windows.UI.Xaml.Controls;
+#else
 using Microsoft.UI.Xaml;
 using Microsoft.UI.Xaml.Controls;
+#endif
 
+#if WINDOWS_UWP
+namespace ComputeSharp.SwapChain.Uwp.Views;
+#else
 namespace ComputeSharp.SwapChain.WinUI.Views;
+#endif
 
 /// <summary>
 /// A custom <see cref="Control"/> that can be used to render animated backgrounds via Win2D.

samples/ComputeSharp.SwapChain.WinUI/Converters/RenderingPauseConverter.cs → samples/ComputeSharp.SwapChain.UI/Converters/RenderingPauseConverter.cs

@@ -1,4 +1,8 @@
+#if WINDOWS_UWP
+using Windows.UI.Xaml.Controls;
+#else
 using Microsoft.UI.Xaml.Controls;
+#endif
 
 namespace ComputeSharp.SwapChain.Core.Converters;
 

samples/ComputeSharp.SwapChain.WinUI/Shaders/PixelShaderEffect.cs → samples/ComputeSharp.SwapChain.UI/Shaders/PixelShaderEffect.cs

@@ -1,7 +1,11 @@
 using System;
 using ComputeSharp.D2D1;
 using ComputeSharp.D2D1.Descriptors;
+#if WINDOWS_UWP
+using ComputeSharp.D2D1.Uwp;
+#else
 using ComputeSharp.D2D1.WinUI;
+#endif
 
 namespace ComputeSharp.SwapChain.Core.Shaders;
 

samples/ComputeSharp.SwapChain.WinUI/Shaders/Runners/ContouredLayersRunner.cs → samples/ComputeSharp.SwapChain.UI/Shaders/Runners/ContouredLayersRunner.cs

@@ -1,7 +1,11 @@
 using System;
 using System.IO;
 using ComputeSharp.SwapChain.Shaders;
+#if WINDOWS_UWP
+using ComputeSharp.Uwp;
+#else
 using ComputeSharp.WinUI;
+#endif
 using Windows.ApplicationModel;
 
 namespace ComputeSharp.SwapChain.Core.Shaders.Runners;

samples/ComputeSharp.SwapChain.WinUI/Shaders/Runners/D2D1ContouredLayersRunner.cs → samples/ComputeSharp.SwapChain.UI/Shaders/Runners/D2D1ContouredLayersRunner.cs

@@ -2,7 +2,11 @@
 using System.IO;
 using ComputeSharp.D2D1;
 using ComputeSharp.D2D1.Interop;
+#if WINDOWS_UWP
+using ComputeSharp.D2D1.Uwp;
+#else
 using ComputeSharp.D2D1.WinUI;
+#endif
 using ComputeSharp.SwapChain.Shaders.D2D1;
 using Windows.ApplicationModel;
 

samples/ComputeSharp.SwapChain.WinUI/ViewModels/MainViewModel.cs → samples/ComputeSharp.SwapChain.UI/ViewModels/MainViewModel.cs

@@ -5,7 +5,11 @@
 using ComputeSharp.SwapChain.Core.Shaders;
 using ComputeSharp.SwapChain.Core.Shaders.Runners;
 using ComputeSharp.SwapChain.Shaders;
+#if WINDOWS_UWP
+using ComputeSharp.Uwp;
+#else
 using ComputeSharp.WinUI;
+#endif
 
 #pragma warning disable IDE0300 // CsWinRT does not support marshalling collection expression (https://github.com/microsoft/CsWinRT/issues/1661)
 

samples/ComputeSharp.SwapChain.WinUI/ViewModels/ShaderRunnerViewModel.cs → samples/ComputeSharp.SwapChain.UI/ViewModels/ShaderRunnerViewModel.cs

@@ -1,6 +1,10 @@
 using CommunityToolkit.Mvvm.ComponentModel;
 using ComputeSharp.SwapChain.Core.Shaders;
+#if WINDOWS_UWP
+using ComputeSharp.Uwp;
+#else
 using ComputeSharp.WinUI;
+#endif
 
 namespace ComputeSharp.SwapChain.Core.ViewModels;
 

samples/ComputeSharp.SwapChain.Uwp/App.xaml

@@ -0,0 +1,13 @@
+<Application
+    x:Class="ComputeSharp.SwapChain.Uwp.App"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+    <Application.Resources>
+        <ResourceDictionary>
+            <ResourceDictionary.MergedDictionaries>
+                <XamlControlsResources xmlns="using:Microsoft.UI.Xaml.Controls" />
+                <ResourceDictionary Source="Controls/D2D1AnimatedPixelShaderPanel.xaml" />
+            </ResourceDictionary.MergedDictionaries>
+        </ResourceDictionary>
+    </Application.Resources>
+</Application>

samples/ComputeSharp.SwapChain.Uwp/App.xaml.cs

@@ -0,0 +1,72 @@
+using ComputeSharp.SwapChain.Uwp.Views;
+using Windows.ApplicationModel.Activation;
+using Windows.ApplicationModel.Core;
+using Windows.UI;
+using Windows.UI.ViewManagement;
+using Windows.UI.Xaml;
+
+namespace ComputeSharp.SwapChain.Uwp;
+
+/// <summary>
+/// Provides application-specific behavior to supplement the default Application class.
+/// </summary>
+sealed partial class App : Application
+{
+    /// <summary>
+    /// Initializes the singleton application object. This is the first line of authored code
+    /// executed, and as such is the logical equivalent of main() or WinMain().
+    /// </summary>
+    public App()
+    {
+        InitializeComponent();
+    }
+
+    /// <inheritdoc/>
+    protected override void OnLaunched(LaunchActivatedEventArgs e)
+    {
+        if (Window.Current.Content is not MainView)
+        {
+            StyleTitleBar();
+            ExpandViewIntoTitleBar();
+
+            Window.Current.Content = new MainView();
+        }
+
+        if (!e.PrelaunchActivated)
+        {
+            Window.Current.Activate();
+        }
+    }
+
+    /// <summary>
+    /// Styles the title bar buttons according to the theme in use
+    /// </summary>
+    private static void StyleTitleBar()
+    {
+        ApplicationViewTitleBar titleBar = ApplicationView.GetForCurrentView().TitleBar;
+
+        // Transparent colors
+        titleBar.ForegroundColor = Colors.Transparent;
+        titleBar.BackgroundColor = Colors.Transparent;
+        titleBar.ButtonBackgroundColor = Colors.Transparent;
+        titleBar.InactiveBackgroundColor = Colors.Transparent;
+        titleBar.ButtonInactiveBackgroundColor = Colors.Transparent;
+
+        // Theme aware colors
+        titleBar.ButtonForegroundColor = titleBar.ButtonHoverForegroundColor = titleBar.ButtonPressedForegroundColor = Colors.White;
+        titleBar.ButtonHoverBackgroundColor = Color.FromArgb(0x20, 0xFF, 0xFF, 0xFF);
+        titleBar.ButtonPressedBackgroundColor = Color.FromArgb(0x40, 0xFF, 0xFF, 0xFF);
+        titleBar.ButtonInactiveForegroundColor = Color.FromArgb(0xC0, 0xFF, 0xFF, 0xFF);
+        titleBar.InactiveForegroundColor = Color.FromArgb(0xA0, 0xA0, 0xA0, 0xA0);
+    }
+
+    /// <summary>
+    /// Sets up the app UI to be expanded into the title bar
+    /// </summary>
+    private static void ExpandViewIntoTitleBar()
+    {
+        CoreApplicationViewTitleBar coreTitleBar = CoreApplication.GetCurrentView().TitleBar;
+
+        coreTitleBar.ExtendViewIntoTitleBar = true;
+    }
+}