Fixed bug in Animator where it would hang upon stopping if exception

was thrown during init(). Fixed build.xml files to get javac to
produce source file and line number information. Fixed demos to pop up
a dialog box if an extension they need is unsupported.


git-svn-id: file:///usr/local/projects/SUN/JOGL/git-svn/../svn-server-sync/jogl-demos/trunk@12 3298f667-5e0e-4b4a-8ed4-a3559d26a5f4

1 files changed, 10 insertions, 2 deletions

diff --git a/src/demos/vertexProgRefract/VertexProgRefract.java b/src/demos/vertexProgRefract/VertexProgRefract.java
index 34ed174..c14f204 100644
--- a/src/demos/vertexProgRefract/VertexProgRefract.java
+++ b/src/demos/vertexProgRefract/VertexProgRefract.java
@@ -41,6 +41,7 @@ import java.nio.*;
 import java.util.*;
 import javax.imageio.*;
 import javax.imageio.stream.*;
+import javax.swing.*;
 
 import net.java.games.jogl.*;
 import net.java.games.jogl.util.*;
@@ -229,7 +230,7 @@ public class VertexProgRefract {
         initExtension(gl, "GL_NV_register_combiners");
         initExtension(gl, "GL_ARB_multitexture");
       } catch (RuntimeException e) {
-        runExit();
+        quit = true;
         throw(e);
       }
 
@@ -510,7 +511,14 @@ public class VertexProgRefract {
 
     private void initExtension(GL gl, String glExtensionName) {
       if (!gl.isExtensionAvailable(glExtensionName)) {
-        throw new RuntimeException("OpenGL extension \"" + glExtensionName + "\" not available");
+        final String message = "OpenGL extension \"" + glExtensionName + "\" not available";
+        new Thread(new Runnable() {
+            public void run() {
+              JOptionPane.showMessageDialog(null, message, "Unavailable extension", JOptionPane.ERROR_MESSAGE);
+              runExit();
+            }
+          }).start();
+        throw new RuntimeException(message);
       }
     }