Bug 189847 [DND] Combo/Text on Linux does not fire Drop event.
examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/dnd/DNDExample.java
}
			if (dragEnabled) {
				createDragSource();
			}
		}
	});
	
	
	moveButton.setSelection(true);
	copyButton.setSelection(true);
	linkButton.setSelection(true);
	dragOperation |= DND.DROP_MOVE | DND.DROP_COPY | DND.DROP_LINK;
}
private void createDragSource() {
	if (dragSource != null) dragSource.dispose();
	dragSource = new DragSource(dragControl, dragOperation);
	dragSource.setTransfer(dragTypes);
	dragSource.addDragListener(new DragSourceListener() {
		public void dragFinished(org.eclipse.swt.dnd.DragSourceEvent event) {
			dragConsole.append(">>dragFinished\n");
			printEvent(event);
			dragDataText = dragDataRTF = dragDataHTML = null;
			dragDataFiles = null;
			if (event.detail == DND.DROP_MOVE) {
				switch(dragControlType) {
					case BUTTON_CHECK:
					case BUTTON_TOGGLE:
					case BUTTON_RADIO: {
						Button b = (Button)dragControl;
						b.setText("");