Initial basic WinUI 3 platform

.github/workflows/build.yml

@@ -9,7 +9,7 @@ on:
     types: [ published ]
 
 env:
-  DotNetVersion: "7.0.116"
+  DotNetVersion: "8.0.106"
   BuildConfiguration: "Release"
   BuildParameters: "build/Build.proj /v:Minimal /consoleLoggerParameters:NoSummary /p:Configuration=Release /p:BuildVersion=${{ github.run_id }} /p:BuildBranch=${{ github.ref }}"
 
@@ -28,6 +28,9 @@ jobs:
       with:
         dotnet-version: ${{ env.DotNetVersion }}
 
+    - name: Create global.json
+      run: echo '{"sdk":{"version":"${{ env.DotNetVersion }}"}}' > global.json
+
     - name: Build
       run: dotnet build ${{ env.BuildParameters }} /p:Platform=Windows /t:Build /bl:artifacts/log/Build.Windows.binlog
 
@@ -72,7 +75,7 @@ jobs:
       with:
         dotnet-version: ${{ env.DotNetVersion }}
 
-    - name: Create global.json for the version we are using
+    - name: Create global.json
       run: del global.json || echo '{"sdk":{"version":"${{ env.DotNetVersion }}"}}' > global.json
 
     - name: Install macos workload

dotnet-workloads.json

@@ -1,3 +1,3 @@
 {
-    "microsoft.net.sdk.macos": "12.3.2372"
+    "microsoft.net.sdk.macos": "14.0.8478"
 }

src/Eto.Mac/Eto.macOS.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework Condition="$(TargetFrameworkOverride) == ''">net6.0-macos10.15</TargetFramework>
+    <TargetFramework Condition="$(TargetFrameworkOverride) == ''">net7.0-macos10.15</TargetFramework>
     <TargetFramework Condition="$(TargetFrameworkOverride) != ''">$(TargetFrameworkOverride)</TargetFramework>
     <RootNamespace>Eto.Mac</RootNamespace>
     <DefineConstants>$(DefineConstants);OSX;DESKTOP;UNIFIED;MACOS_NET;USE_CFSTRING</DefineConstants>

src/Eto.WinUI/Eto.WinUI.csproj

@@ -0,0 +1,31 @@
+<Project Sdk="Microsoft.NET.Sdk">
+  <PropertyGroup>
+    <TargetFramework>net8.0-windows10.0.19041.0</TargetFramework>
+    <TargetPlatformMinVersion>10.0.17763.0</TargetPlatformMinVersion>
+    <RootNamespace>Eto.WinUI</RootNamespace>
+    <RuntimeIdentifiers>win-x86;win-x64;win-arm64</RuntimeIdentifiers>
+    <UseWinUI>true</UseWinUI>
+    <EnableMsixTooling>true</EnableMsixTooling>
+    <WindowsPackageType>None</WindowsPackageType>
+    <PackageId>Eto.Platform.WinUI</PackageId>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <Using Include="Microsoft.UI.Xaml" Alias="mux" />
+    <Using Include="Microsoft.UI.Xaml.Media" Alias="muxm" />
+    <Using Include="Microsoft.UI.Dispatching" Alias="mud" />
+    <Using Include="Microsoft.UI.Xaml.Controls" Alias="muc" />
+    <Using Include="Windows.Foundation" Alias="sw" />
+    <Using Include="Windows.Foundation" Alias="wf" />
+    <Using Include="Windows.UI" Alias="wu" />
+  </ItemGroup>
+
+  <ItemGroup>
+      <PackageReference Include="Microsoft.WindowsAppSDK" Version="1.5.240428000" />
+      <PackageReference Include="Microsoft.Windows.SDK.BuildTools" Version="10.0.22621.3233" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\Eto\Eto.csproj" />
+  </ItemGroup>
+</Project>

src/Eto.WinUI/Forms/ApplicationHandler.cs

@@ -0,0 +1,84 @@
+namespace Eto.WinUI.Forms;
+
+public class ApplicationHandler : WidgetHandler<mux.Application, Application, Application.ICallback>, Application.IHandler
+{
+	mud.DispatcherQueue _dispatcher;
+	Thread _mainThread;
+
+	public bool QuitIsSupported => true;
+	public Keys CommonModifier => Keys.Control;
+	public Keys AlternateModifier => Keys.Alt;
+	public string BadgeLabel { get; set; }
+	public bool IsActive { get; }
+
+	public ApplicationHandler()
+	{
+		Control = mux.Application.Current;
+	}
+
+	public void AsyncInvoke(Action action)
+	{
+		_dispatcher.TryEnqueue(new mud.DispatcherQueueHandler(action));
+	}
+
+	public void Attach(object context)
+	{
+		Control = context as mux.Application;
+	}
+
+	protected override void Initialize()
+	{
+		base.Initialize();
+		_dispatcher = mud.DispatcherQueue.GetForCurrentThread();
+		_mainThread = Thread.CurrentThread;
+	}
+
+	public void Invoke(Action action)
+	{
+
+		if (_dispatcher == null || Thread.CurrentThread == _mainThread)
+			action();
+		else
+		{
+			var mre = new ManualResetEvent(false);
+			_dispatcher.TryEnqueue(() =>
+			{
+				action();
+				mre.Set();
+			});
+			mre.WaitOne();
+		}
+	}
+
+	public void OnMainFormChanged()
+	{
+		//mux.Application.Current..MainWindow = Widget.MainForm.ToNative();
+	}
+
+	public void Open(string url)
+	{
+		Process.Start(new ProcessStartInfo(url) { UseShellExecute = true });
+	}
+
+	public void Quit()
+	{
+		Control.Exit();
+	}
+
+	public void Restart()
+	{
+	}
+
+	public void Run()
+	{
+		Callback.OnInitialized(Widget, EventArgs.Empty);
+	}
+
+	public void RunIteration()
+	{
+		//var frame = new DispatcherFrame();
+		//Dispatcher.CurrentDispatcher.BeginInvoke(DispatcherPriority.Background, new DispatcherOperationCallback(ExitFrame), frame);
+		//Dispatcher.PushFrame(frame);
+		//WpfFrameworkElementHelper.ShouldCaptureMouse = false;
+	}
+}

src/Eto.WinUI/Forms/Controls/LabelHandler.cs

@@ -0,0 +1,20 @@
+
+namespace Eto.WinUI.Forms.Controls
+{
+	public class LabelHandler : WinUIFrameworkElement<muc.TextBlock, Label, Label.ICallback>, Label.IHandler
+	{
+		public override mux.FrameworkElement ContainerControl => Control;
+		protected override muc.TextBlock CreateControl() => new muc.TextBlock();
+
+		public TextAlignment TextAlignment { get; set; }
+		public VerticalAlignment VerticalAlignment { get; set; }
+		public WrapMode Wrap { get; set; }
+		public string Text
+		{
+			get => Control.Text;
+			set => Control.Text = value;
+		}
+		public Color TextColor { get; set; }
+		public Font Font { get; set; }
+	}
+}

src/Eto.WinUI/Forms/FormHandler.cs

@@ -0,0 +1,17 @@
+using mui = Microsoft.UI.Xaml;
+
+namespace Eto.WinUI.Forms;
+
+public class FormHandler : WinUIWindow<mui.Window, Form, Form.ICallback>, Form.IHandler
+{
+	protected override mui.Window CreateControl() => new mui.Window();
+
+	public bool ShowActivated { get; set; }
+	public bool CanFocus { get; set; }
+
+	public void Show()
+	{
+		//Control.CoreWindow.Di = Windows.UI.Core.CoreWindowActivationMode.ActivatedNotForeground;
+		Control.Activate();
+	}
+}