Attachment 449 Details for Bug 712 – Sample code (needs JOGL and swt.jar) that illustrates the GLCanvas bug when ran on linux with java 7

Sample code (needs JOGL and swt.jar) that illustrates the GLCanvas bug when ran on linux with java 7

GLSWT.java (text/x-java), 1.40 KB, created by Bart Adams on 2013-04-03 15:29:23 CEST

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Creator: Bart Adams

Created: 2013-04-03 15:29:23 CEST

Size: 1.40 KB

patch

obsolete

>import org.eclipse.swt.SWT;
>import org.eclipse.swt.awt.SWT_AWT;
>import org.eclipse.swt.layout.FillLayout;
>import org.eclipse.swt.widgets.Composite;
>import org.eclipse.swt.widgets.Display;
>import org.eclipse.swt.widgets.Shell;
>
>import javax.media.opengl.awt.GLCanvas;
>import java.awt.*;
>
>/**
>  * Short program to illustrate a JOGL bug when GLCanvas is used
>  * using the SWT_AWT bridge on linux with Java 7.
>  *
>  * Needs swt.jar and the JOGL libraries.
>  */
>public class GLSWT {
>  public static void main( String[] args ) {
>    Display display = new Display();
>
>    Shell shell = new Shell( display, SWT.SHELL_TRIM );
>    shell.setLayout( new FillLayout() );
>    shell.setText( "SWT Application" );
>    shell.setSize( 640, 480 );
>
>    Composite composite = new Composite( shell, SWT.EMBEDDED | SWT.NO_BACKGROUND );
>    composite.setLayout( new FillLayout() );
>
>    final Frame frame = SWT_AWT.new_Frame( composite );
>
>    frame.setLayout( new BorderLayout() );
>
>    // Regular Canvas works
>    // frame.add( new Canvas(), BorderLayout.CENTER );
>
>    // GLCanvas does not work: shows separate JavaEmbeddedFrame and sometimes enters into an infinite loop of destroying and creating a new frame.
>    frame.add( new GLCanvas(), BorderLayout.CENTER );
>
>    shell.open();
>    while ( !shell.isDisposed() ) {
>      if ( !display.readAndDispatch() ) {
>        display.sleep();
>      }
>    }
>    display.dispose();
>    System.exit( 0 );
>  }
>}

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Attachments on bug 712: 449