Demo: GearsES1/ES2 visualize focus

2 files changed, 16 insertions, 3 deletions

diff --git a/src/test/com/jogamp/opengl/test/junit/jogl/demos/es1/GearsES1.java b/src/test/com/jogamp/opengl/test/junit/jogl/demos/es1/GearsES1.java
index 8d579ce5d..b5a729e02 100644
--- a/src/test/com/jogamp/opengl/test/junit/jogl/demos/es1/GearsES1.java
+++ b/src/test/com/jogamp/opengl/test/junit/jogl/demos/es1/GearsES1.java
@@ -21,6 +21,7 @@
 
 package com.jogamp.opengl.test.junit.jogl.demos.es1;
 
+import javax.media.nativewindow.NativeWindow;
 import javax.media.opengl.GL;
 import javax.media.opengl.GL2ES1;
 import javax.media.opengl.GLAutoDrawable;
@@ -181,8 +182,18 @@ public class GearsES1 implements GLEventListener {
     // Get the GL corresponding to the drawable we are animating
     GL2ES1 gl = drawable.getGL().getGL2ES1();
 
-    gl.glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
-
+    final boolean hasFocus;
+    if(drawable.getNativeSurface() instanceof NativeWindow) {
+      hasFocus = ((NativeWindow)drawable.getNativeSurface()).hasFocus();
+    } else {
+      hasFocus = true;
+    }
+    if(hasFocus) {
+      gl.glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
+    } else {
+      gl.glClearColor(0.2f, 0.2f, 0.2f, 0.0f);
+    }
+    
     // Special handling for the case where the GLJPanel is translucent
     // and wants to be composited with other Java 2D content
     if (GLProfile.isAWTAvailable() && 
diff --git a/src/test/com/jogamp/opengl/test/junit/jogl/demos/es2/GearsES2.java b/src/test/com/jogamp/opengl/test/junit/jogl/demos/es2/GearsES2.java
index 63bbab66e..51bc7d137 100644
--- a/src/test/com/jogamp/opengl/test/junit/jogl/demos/es2/GearsES2.java
+++ b/src/test/com/jogamp/opengl/test/junit/jogl/demos/es2/GearsES2.java
@@ -246,9 +246,11 @@ public class GearsES2 implements GLEventListener {
         // Get the GL corresponding to the drawable we are animating
         GL2ES2 gl = drawable.getGL().getGL2ES2();
 
-        boolean hasFocus = false;
+        final boolean hasFocus;
         if(drawable.getNativeSurface() instanceof NativeWindow) {
           hasFocus = ((NativeWindow)drawable.getNativeSurface()).hasFocus();
+        } else {
+          hasFocus = true;
         }
         if(hasFocus) {
           gl.glClearColor(0.0f, 0.0f, 0.0f, 0.0f);