composite.setLayout( new FillLayout() );
Frame frame = SWT_AWT.new_Frame( composite );
frame.add( glcanvas );
glcanvas.addGLEventListener( new GLEventListener() {
@Override
public void reshape( GLAutoDrawable glautodrawable, int x, int y, int width, int height ) {
OneTriangle.setup( glautodrawable.getGL().getGL2(), width, height );
}