Popup Test with Workaround

PopupTest2.java

import static javax.swing.JFrame.EXIT_ON_CLOSE;

import javax.media.opengl.GLCapabilities;
import javax.media.opengl.GLProfile;
import javax.swing.JFrame;
import javax.swing.JPopupMenu;
import javax.swing.SwingUtilities;

import com.jogamp.newt.awt.NewtCanvasAWT;
import com.jogamp.newt.event.MouseAdapter;
import com.jogamp.newt.event.MouseEvent;
import com.jogamp.newt.event.WindowAdapter;
import com.jogamp.newt.event.WindowEvent;
import com.jogamp.newt.opengl.GLWindow;

public class PopupTest2
{

    public static void main( String[] args )
    {
        GLProfile glProfile = GLProfile.getMaxFixedFunc( true );
        GLCapabilities glCapabilities = new GLCapabilities( glProfile );
        GLWindow glWindow = GLWindow.create( glCapabilities );
        final NewtCanvasAWT glCanvas = new NewtCanvasAWT( glWindow );

        // Workaround (step 1 of 2) for https://jogamp.org/bugzilla/show_bug.cgi?id=1127
        glWindow.addWindowListener( 0, new WindowAdapter( )
        {
            public void windowGainedFocus( WindowEvent ev )
            {
                ev.setConsumed( true );
            }
        } );


        final JFrame frame = new JFrame( "Popup Test" );
        frame.getContentPane( ).add( glCanvas );

        final JPopupMenu menu = new JPopupMenu( );
        menu.setLightWeightPopupEnabled( false );
        menu.add( "Menu item 1" );
        menu.add( "Menu item 2" );
        menu.add( "Menu item 3" );

        glWindow.addMouseListener( new MouseAdapter( )
        {
            public void mousePressed( final MouseEvent ev )
            {
                SwingUtilities.invokeLater( new Runnable( )
                {
                    public void run( )
                    {
                        // Workaround (step 2 of 2) for https://jogamp.org/bugzilla/show_bug.cgi?id=1127
                        if ( !menu.isVisible( ) )
                        {
                            menu.show( glCanvas, ev.getX( ), ev.getY( ) );
                        }
                        else
                        {
                            menu.setVisible( false );
                        }
                    }
                } );
            }
        } );

        SwingUtilities.invokeLater( new Runnable( )
        {
            public void run( )
            {
                frame.setDefaultCloseOperation( EXIT_ON_CLOSE );
                frame.setSize( 800, 600 );
                frame.setLocationRelativeTo( null );
                frame.setVisible( true );
            }
        } );
    }

}