* Tests.csproj:

* Window.goml:
* GOLIBTest_HStack.cs:
* GOLIBTest_Window.cs:
* testHStack.goml:
* testWindow.goml: debug and tests

* Window.cs: Resizing window with corsors

* OpenTKGameWindow.cs: OnRender function, hidding clear and swap
  overridable with OnRenderFrame

8 files changed, 194 insertions, 26 deletions

diff --git a/Templates/Window.goml b/Templates/Window.goml
index afc63723..d082ca02 100755
--- a/Templates/Window.goml
+++ b/Templates/Window.goml
@@ -3,12 +3,12 @@
 	<VerticalStack Height="0" Width="0" Margin="0">

 		<Border BorderWidth="1" BorderColor="LightGray"  Height="-1" Width="0" Background="BlueCrayola">

 			<HorizontalStack Name="hs" Margin="1" Spacing="1" Height="-1" Width="0" Focusable="false" >

-				<Image Name="Image" Margin="1" Width="16" Height="16" Path="#go.Images.Icons.tetra.png"/>

-				<Label Width="0" Name="Title" Margin="5" />

-				<Image Focusable="true" Name="Image" Margin="1" Width="16" Height="16" Path="#go.Images.Icons.exit.svg"

+				<Image Name="Image" Margin="1" Width="12" Height="12" Path="#go.Images.Icons.tetra.png"/>

+				<Label Width="0" Name="Title" Margin="1" />

+				<Image Focusable="true" Name="Image" Margin="1" Width="12" Height="12" Path="#go.Images.Icons.exit.svg"

 					MouseEnter="{Background=Red}" MouseLeave="{Background=Transparent}" MouseClick="butQuitPress"/>

 			</HorizontalStack>

 		</Border>

-		<Container Name="Content" Margin="1"/>

+		<Container Name="Content" Margin="1" Width="0" Height="0"/>

 	</VerticalStack>

 </Border>
\ No newline at end of file
diff --git a/Tests/GOLIBTest_HStack.cs b/Tests/GOLIBTest_HStack.cs
new file mode 100755
index 00000000..ac8e0a33
--- /dev/null
+++ b/Tests/GOLIBTest_HStack.cs
@@ -0,0 +1,42 @@
+#define MONO_CAIRO_DEBUG_DISPOSE

+

+

+using System;

+using System.Runtime.InteropServices;

+using OpenTK;

+using OpenTK.Graphics.OpenGL;

+using OpenTK.Input;

+

+using System.Diagnostics;

+

+//using GGL;

+using go;

+using System.Threading;

+

+

+namespace test3

+{

+	class GOLIBTest_HStack : OpenTKGameWindow

+	{

+		public GOLIBTest_HStack ()

+			: base(1024, 600,"test")

+		{}

+

+		protected override void OnLoad (EventArgs e)

+		{

+			base.OnLoad (e);

+			LoadInterface("Interfaces/testHStack.goml");

+

+		}			

+

+		[STAThread]

+		static void Main ()

+		{

+			Console.WriteLine ("starting example");

+

+			using (GOLIBTest_HStack win = new GOLIBTest_HStack( )) {

+				win.Run (30.0);

+			}

+		}

+	}

+}
\ No newline at end of file
diff --git a/Tests/GOLIBTest_Window.cs b/Tests/GOLIBTest_Window.cs
index d998d858..56a7712b 100644
--- a/Tests/GOLIBTest_Window.cs
+++ b/Tests/GOLIBTest_Window.cs
@@ -73,11 +73,11 @@ namespace test
 		{

 			base.OnLoad (e);

 			LoadInterface("Interfaces/testWindow.goml", out g);

-			LoadInterface("Interfaces/testWindow.goml", out g);

-			LoadInterface("Interfaces/testWindow.goml", out g);

-			LoadInterface("Interfaces/testWindow.goml", out g);

-			LoadInterface("Interfaces/testWindow.goml", out g);

-			LoadInterface("Interfaces/testWindow.goml", out g);

+//			LoadInterface("Interfaces/testWindow.goml", out g);

+//			LoadInterface("Interfaces/testWindow.goml", out g);

+//			LoadInterface("Interfaces/testWindow.goml", out g);

+//			LoadInterface("Interfaces/testWindow.goml", out g);

+//			LoadInterface("Interfaces/testWindow.goml", out g);

 

 		}

 		protected override void OnRenderFrame (FrameEventArgs e)

diff --git a/Tests/Interfaces/testHStack.goml b/Tests/Interfaces/testHStack.goml
new file mode 100755
index 00000000..8e4083a0
--- /dev/null
+++ b/Tests/Interfaces/testHStack.goml
@@ -0,0 +1,11 @@
+<?xml version="1.0"?>

+<!--<HorizontalStack Background="Gray" Margin="1">-->

+<Group  Background="Gray" Margin="5" Height="-1" Width="-1">

+	<VerticalStack Background="Green" Margin="1">

+		<HorizontalStack Width="-1" Height="-1" Margin="5" Background="Red">

+			<Checkbox Height="100" Width="200" Background="Blue"/>

+	<!--		<Checkbox Height="-1" Width="-1"/>-->

+		</HorizontalStack>

+	</VerticalStack>

+</Group>

+<!--</HorizontalStack>-->
\ No newline at end of file
diff --git a/Tests/Interfaces/testWindow.goml b/Tests/Interfaces/testWindow.goml
index 32c64401..d4246ac2 100755
--- a/Tests/Interfaces/testWindow.goml
+++ b/Tests/Interfaces/testWindow.goml
@@ -3,18 +3,22 @@
 <Window Name="window1" Left="10" Top="10" Title="Test window" Width="200" Height="200" Background="0,5;0,5;0,5;0,5" 

 	Focusable="True">

 	<VerticalStack Height="0" Width="0">

+		<Slider Name="slider" Height="10" Width="150"/>

 		<Label Text="{fps}"  Background="DarkRed"/>

 		<Label Text="{fpsMin}"  />

 		<Label Text="{fpsMax}"  />

-		<Checkbox Height="-1" Width="-1"/>

+		<HorizontalStack Width="150" Height="-1" Margin="5" Background="Red">

+			<Checkbox Height="-1" Width="-1"/>

+			<Checkbox Height="-1" Width="-1"/>

+		</HorizontalStack>

 		<GroupBox Title="test"  Height="-1" Width="-1" Margin="5">

 			<VerticalStack Width="100">

-				<RadioButton  Height="-1" Width="-1"/>

-				<RadioButton  Height="-1" Width="-1"/>

-				<RadioButton  Height="-1" Width="-1"/>

+				<RadioButton  Caption="Radio 1"/>

+				<RadioButton  Caption="Radio 2" IsChecked="true"/>

+				<RadioButton  Caption="Radio 3"/>

+

 			</VerticalStack>

 		</GroupBox>

-

 	</VerticalStack>

 </Window>

 <!--</Group>-->

diff --git a/Tests/Tests.csproj b/Tests/Tests.csproj
index fed8ee3e..c3aca549 100644
--- a/Tests/Tests.csproj
+++ b/Tests/Tests.csproj
@@ -8,7 +8,7 @@
     <OutputType>Exe</OutputType>
     <RootNamespace>Tests</RootNamespace>
     <AssemblyName>Tests</AssemblyName>
-    <StartupObject>test.GOLIBTest_4</StartupObject>
+    <StartupObject>test3.GOLIBTest_HStack</StartupObject>
     <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <OutputPath>..\bin\$(configuration)</OutputPath>
     <IntermediateOutputPath>obj\$(configuration)</IntermediateOutputPath>
@@ -64,6 +64,7 @@
     <Compile Include="GOLIBTest_0.cs" />
     <Compile Include="GOLIBTest_TypeViewer.cs" />
     <Compile Include="GOLIBTest_stack.cs" />
+    <Compile Include="GOLIBTest_HStack.cs" />
   </ItemGroup>
   <ItemGroup>
     <None Include="image\u.svg">
@@ -141,6 +142,9 @@
     <None Include="Interfaces\itemTmp.goml">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </None>
+    <None Include="Interfaces\testHStack.goml">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
   </ItemGroup>
   <ItemGroup>
     <Folder Include="Interfaces\" />
diff --git a/src/GraphicObjects/Window.cs b/src/GraphicObjects/Window.cs
index ad3ec5bb..d7988c92 100644
--- a/src/GraphicObjects/Window.cs
+++ b/src/GraphicObjects/Window.cs
@@ -39,32 +39,125 @@ namespace go
 
 
 		}
+		enum Direction
+		{
+			None,
+			N,
+			S,
+			E,
+			W,
+			NW,
+			NE,
+			SW,
+			SE
+		}
+		Direction currentDirection = Direction.None;
+
 		public override void onMouseMove (object sender, MouseMoveEventArgs e)
 		{
 			base.onMouseMove (sender, e);
 
-
 			OpenTKGameWindow otkgw = TopContainer as OpenTKGameWindow;
 
-			if ((e.Position - this.Slot.TopLeft).Length < 5)
-				otkgw.Cursor = XCursor.NW;
-			else
-				otkgw.Cursor = XCursor.Cross;
+			int borderLim = 5;
+
+
+
+			if (TopContainer.activeWidget == null) {
+				Direction lastDir = currentDirection;
 
+				if ((e.Position - this.Slot.TopLeft).Length < borderLim)
+					currentDirection = Direction.NW;
+				else if ((e.Position - this.Slot.TopRight).Length < borderLim)
+					currentDirection = Direction.NE;
+				else if ((e.Position - this.Slot.BottomLeft).Length < borderLim)
+					currentDirection = Direction.SW;
+				else if ((e.Position - this.Slot.BottomRight).Length < borderLim)
+					currentDirection = Direction.SE;
+				else
+					currentDirection = Direction.None;
+
+
+				if (currentDirection != lastDir) {
+					switch (currentDirection) {
+					case Direction.None:
+						otkgw.Cursor = XCursor.Default;
+						break;
+					case Direction.N:
+						otkgw.Cursor = XCursor.Cross;
+						break;
+					case Direction.S:
+						otkgw.Cursor = XCursor.Cross;
+						break;
+					case Direction.E:
+						otkgw.Cursor = XCursor.Cross;
+						break;
+					case Direction.W:
+						otkgw.Cursor = XCursor.Cross;
+						break;
+					case Direction.NW:
+						otkgw.Cursor = XCursor.NW;
+						break;
+					case Direction.NE:
+						otkgw.Cursor = XCursor.NE;
+						break;
+					case Direction.SW:
+						otkgw.Cursor = XCursor.SW;
+						break;
+					case Direction.SE:
+						otkgw.Cursor = XCursor.SE;
+						break;
+					}
+				}				
+				return;
+			}
 
 			if (TopContainer.activeWidget != this)
 				return;
-			
+				
 			this.TopContainer.redrawClip.AddRectangle (this.ScreenCoordinates(this.Slot));
-			this.Left += e.XDelta;
-			this.Top += e.YDelta;
-			this.registerForGraphicUpdate ();			
-
 
+			switch (currentDirection) {
+			case Direction.None:
+				this.Left += e.XDelta;
+				this.Top += e.YDelta;
+				break;
+			case Direction.N:
+				break;
+			case Direction.S:
+				break;
+			case Direction.E:
+				break;
+			case Direction.W:
+				break;
+			case Direction.NW:
+				this.Left += e.XDelta;
+				this.Top += e.YDelta;
+				this.Width -= e.XDelta;
+				this.Height -= e.YDelta;
+				break;
+			case Direction.NE:
+				this.Width += e.XDelta;
+				this.Top += e.YDelta;
+				this.Height -= e.YDelta;
+				break;
+			case Direction.SW:
+				this.Left += e.XDelta;
+				this.Width -= e.XDelta;
+				this.Height += e.YDelta;
+				break;
+			case Direction.SE:
+				this.Width += e.XDelta;
+				this.Height += e.YDelta;
+				break;
+			}
+		
+			this.RegisterForLayouting ((int)LayoutingType.All);			
 		}
 		public override void onMouseLeave (object sender, MouseMoveEventArgs e)
 		{
 			base.onMouseLeave (sender, e);
+			currentDirection = Direction.None;
 			OpenTKGameWindow otkgw = TopContainer as OpenTKGameWindow;
 			otkgw.Cursor = XCursor.Default;
 		}
diff --git a/src/OpenTKGameWindow.cs b/src/OpenTKGameWindow.cs
index 59e02cf1..8c648d0e 100755
--- a/src/OpenTKGameWindow.cs
+++ b/src/OpenTKGameWindow.cs
@@ -318,8 +318,16 @@ namespace go
 			AddWidget (result as GraphicObject);

 			return result;

 		}

+		public GraphicObject LoadInterface (string path)

+		{

+			GraphicObject tmp = Interface.Load (path, this);

+			AddWidget (tmp);

+			return tmp;

+		}

 		#endregion

-			

+		public virtual void OnRender(FrameEventArgs e)

+		{

+		}

 		#region Game win overrides

 		protected override void OnUpdateFrame(FrameEventArgs e)

 		{	

@@ -328,8 +336,14 @@ namespace go
 		}

 		protected override void OnRenderFrame(FrameEventArgs e)

 		{

+			GL.Clear (ClearBufferMask.ColorBufferBit);

+

 			base.OnRenderFrame(e);

+

 			OpenGLDraw ();

+			OnRender (e);

+

+			SwapBuffers ();

 		}

 		protected override void OnLoad(EventArgs e)

         {