Laboratoire ICAR » Plateforme TXM

import java.lang.reflect.Field;

import org.eclipse.swt.widgets.Control;

import uk.co.caprica.vlcj.binding.RuntimeUtil;

		videoSurfaceAdapter.attach(mediaPlayer, getHandle(composite));

	/**

	 * workaround to access windows handle members embeddedHandle, handle are not presents in all jvms

	 * 

	 * @param c

	 * @return

	 */

	private long getHandle(Composite c) {

		long handle = 0l;

		Field _viewField;

		Field _idField;

		try {

			if (RuntimeUtil.isMac()) {

				_viewField = Control.class.getDeclaredField("view");

				Object view = _viewField.get(c);

				Class<?> idClass = Class.forName("org.eclipse.swt.internal.cocoa.id");

				_idField = idClass.getDeclaredField("id");

				handle = _idField.getLong(view);

			}

			else if (RuntimeUtil.isNix()) {

				_idField = Composite.class.getDeclaredField("embeddedHandle");

				handle = _idField.getLong(c);

			}

			else {

				_idField = Control.class.getDeclaredField("handle");

				handle = _idField.getLong(c);

			}

		}

		catch (Exception e) {

			e.printStackTrace();

		}

		return handle;

	}