Screenshot + DND

import org.eclipse.swt.SWT;import org.eclipse.swt.events.*;import org.eclipse.swt.graphics.*;import org.eclipse.swt.widgets.*;import org.eclipse.swt.layout.*;import org.eclipse.swt.custom.*;/** * This code probably looks ugly, but whatever. I am now releasing this into the Public Domain. Do with it what you will. * * @author Remy Suen */public class A {	private boolean isDragging = false;	private int downX = -1;	private int downY = -1;	private int upX = -1;	private int upY = -1;	private GC gc;	private Shell shell;	public A() {		final Display display = new Display();		GC context = new GC(display);		final Image image = new Image(display, display.getBounds());		context.copyArea(image, 0, 0);		context.dispose();		Color color = new Color(display, 255, 255, 255);				shell = new Shell(display, SWT.NO_TRIM);		shell.setLayout(new FillLayout());		shell.setText("Image");		shell.setBounds(display.getBounds());		gc = new GC(shell);		gc.setForeground(color);		shell.addPaintListener(new PaintListener() {			public void paintControl(PaintEvent e) {				gc.drawImage(image, 0, 0);			}		});		shell.addMouseListener(new MouseAdapter() {			public void mouseDown(MouseEvent e) {				isDragging = true;				System.out.println(e.x + "\t" + e.y);				downX = e.x;				downY = e.y;			}			public void mouseUp(MouseEvent e) {				isDragging = false;				upX = e.x;				upY = e.y;				gc.drawImage(image, 0, 0);			}		});		shell.addMouseMoveListener(new MouseMoveListener() {			public void mouseMove(MouseEvent e) {				if (isDragging) {					gc.drawImage(image, 0, 0);					gc.drawRectangle(downX, downY, e.x - downX, e.y - downY);				}			}		});		shell.open();		while (!shell.isDisposed()) {			if (!display.readAndDispatch()) display.sleep();		}		image.dispose();		color.dispose();		display.dispose();	}	public static void main(String[] args) {		A a = new A();	}}