init textures to rgba(0,0,0,0) when created, window title bugcairogl

2 files changed, 10 insertions, 3 deletions

diff --git a/Tests/Interfaces/test0.goml b/Tests/Interfaces/test0.goml
index f0b78d14..d8ff1027 100755
--- a/Tests/Interfaces/test0.goml
+++ b/Tests/Interfaces/test0.goml
@@ -1,2 +1,4 @@
 <?xml version="1.0"?>
-<GraphicObject Width="200" Background="Green"/>
+<Container Width="300" Height="300" Background="Red">
+	<GraphicObject Width="200" Height="200" Background="Green"/>
+</Container>
diff --git a/src/GraphicObjects/GraphicObject.cs b/src/GraphicObjects/GraphicObject.cs
index e54f4b12..9d88cea1 100644
--- a/src/GraphicObjects/GraphicObject.cs
+++ b/src/GraphicObjects/GraphicObject.cs
@@ -764,6 +764,10 @@ namespace go
 			#endif

 				using (Context gr = new Context (draw)) {

 					gr.Antialias = Antialias.Subpixel;

+					gr.Operator = Operator.Source;

+					gr.SetSourceRGBA(0,0,0,0);

+					gr.Paint();

+					gr.Operator = Operator.Over;

 					onDraw (gr);

 				}

 				draw.Flush ();

@@ -787,10 +791,10 @@ namespace go
 

 			#if CAIRO_GL

 			using (Surface source = new GLSurface

-				(device, Content.ColorAlpha, texID, rb.Width, rb.Height)) {

+				(device, Content.ColorAlpha, texID, Slot.Width, Slot.Height)) {

 			#else

 			using (Surface source =

-			new ImageSurface(bmp, Format.Argb32, rb.Width, rb.Height, 4 * Slot.Width)) {

+			new ImageSurface(bmp, Format.Argb32, Slot.Width, Slot.Height, 4 * Slot.Width)) {

 			#endif

 				if (this.Background == Color.Clear) {

 					ctx.Save ();

@@ -801,6 +805,7 @@ namespace go
 				}

 				ctx.SetSourceSurface (source, rb.X, rb.Y);

 				ctx.Paint ();

+				source.Flush();

 			}

 		}