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
Composite cLeft = new Composite(parent, SWT.NONE);
	cLeft.setLayout(new GridLayout(2, false));
	
	Group dragOperationsGroup = new Group(cLeft, SWT.NONE);
	dragOperationsGroup.setLayoutData(new GridData(SWT.LEFT, SWT.FILL, false, false, 1, 1));
	dragOperationsGroup.setText("Allowed Operation(s):");
	createDragOperations(dragOperationsGroup);
	
	Group dragTypesGroup = new Group(cLeft, SWT.NONE);
	dragTypesGroup.setLayoutData(new GridData(SWT.FILL, SWT.TOP, true, false, 1, 1));
	dragTypesGroup.setText("Transfer Type(s):");
	createDragTypes(dragTypesGroup);
	
	dragConsole = new Text(cLeft, SWT.READ_ONLY | SWT.BORDER |SWT.V_SCROLL | SWT.H_SCROLL | SWT.MULTI);
	dragConsole.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 2, 1));
	Menu menu = new Menu (shell, SWT.POP_UP);
	MenuItem item = new MenuItem (menu, SWT.PUSH);
	item.setText ("Clear");
	item.addSelectionListener(new SelectionAdapter() {
		public void widgetSelected(SelectionEvent e) {
			dragConsole.setText("");
		}
	});
	item = new MenuItem (menu, SWT.CHECK);
	item.setText ("Show Event detail");
	item.addSelectionListener(new SelectionAdapter() {
		public void widgetSelected(SelectionEvent e) {
			MenuItem item = (MenuItem)e.widget;
			dragEventDetail = item.getSelection();
		}