[BackendHost] When setting a custom backend, call OnBackendCreated to let normal processing happen.

This fixes NativeWindowFrame screen bounds property.

2 files changed, 47 insertions, 0 deletions

diff --git a/Testing/GtkTestRunner.csproj b/Testing/GtkTestRunner.csproj
index a7233e20..4b05ca97 100644
--- a/Testing/GtkTestRunner.csproj
+++ b/Testing/GtkTestRunner.csproj
@@ -56,6 +56,9 @@
       <HintPath>libs\nunit.util.dll</HintPath>
     </Reference>
     <Reference Include="System.Core" />
+    <Reference Include="atk-sharp, Version=2.12.0.0, Culture=neutral, PublicKeyToken=35e10195dab3c99f">
+      <Private>False</Private>
+    </Reference>
   </ItemGroup>
   <ItemGroup>
     <Compile Include="GtkTestRunner\Main.cs" />
@@ -109,6 +112,7 @@
     <Compile Include="Tests\InternalChildrenTests.cs" />
     <Compile Include="Tests\LinkLabelTests.cs" />
     <Compile Include="Tests\FormattedTextTests.cs" />
+    <Compile Include="Tests\GtkIntegrationTests.cs" />
   </ItemGroup>
   <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
   <ItemGroup>
diff --git a/Testing/Tests/GtkIntegrationTests.cs b/Testing/Tests/GtkIntegrationTests.cs
new file mode 100644
index 00000000..600eac6d
--- /dev/null
+++ b/Testing/Tests/GtkIntegrationTests.cs
@@ -0,0 +1,43 @@
+using System;
+using NUnit.Framework;
+
+namespace Xwt
+{
+	public class GtkIntegrationTests : XwtTest
+	{
+		[Test]
+		public void NativeWindowFrameHasCorrectScreenBounds ()
+		{
+			var nativeWindow = new Gtk.Window ("Foo");
+			nativeWindow.Resize (450, 320);
+			nativeWindow.Move (13, 50);
+			nativeWindow.ShowAll ();
+
+			WaitForEvents ();
+
+			var window = Toolkit.CurrentEngine.WrapWindow (nativeWindow);
+			var bounds = window.ScreenBounds;
+			Assert.AreEqual (450, bounds.Width);
+			Assert.AreEqual (320, bounds.Height);
+			Assert.AreEqual (13, bounds.X);
+			Assert.AreEqual (50, bounds.Y);
+
+			nativeWindow.Move (30, 100);
+			WaitForEvents ();
+			bounds = window.ScreenBounds;
+			Assert.AreEqual (30, bounds.X);
+			Assert.AreEqual (100, bounds.Y);
+			Assert.AreEqual (450, bounds.Width);
+			Assert.AreEqual (320, bounds.Height);
+
+			nativeWindow.Resize (100, 100);
+			WaitForEvents ();
+			bounds = window.ScreenBounds;
+			Assert.AreEqual (30, bounds.X);
+			Assert.AreEqual (100, bounds.Y);
+			Assert.AreEqual (100, bounds.Width);
+			Assert.AreEqual (100, bounds.Height);
+		}
+	}
+}
+