| /******************************************************************************* |
| * Copyright (c) 2018 Red Hat and others. All rights reserved. |
| * The contents of this file are made available under the terms |
| * of the GNU Lesser General Public License (LGPL) Version 2.1 that |
| * accompanies this distribution (lgpl-v21.txt). The LGPL is also |
| * available at http://www.gnu.org/licenses/lgpl.html. If the version |
| * of the LGPL at http://www.gnu.org is different to the version of |
| * the LGPL accompanying this distribution and there is any conflict |
| * between the two license versions, the terms of the LGPL accompanying |
| * this distribution shall govern. |
| * |
| * Contributors: |
| * Red Hat - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.swt.tests.gtk.snippets; |
| |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.dnd.DND; |
| import org.eclipse.swt.dnd.DragSource; |
| import org.eclipse.swt.dnd.DragSourceAdapter; |
| import org.eclipse.swt.dnd.DragSourceEvent; |
| import org.eclipse.swt.dnd.TextTransfer; |
| import org.eclipse.swt.dnd.Transfer; |
| import org.eclipse.swt.events.MouseAdapter; |
| import org.eclipse.swt.events.MouseEvent; |
| import org.eclipse.swt.layout.FillLayout; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.swt.widgets.Shell; |
| |
| /* |
| * Title: Bug 35783 - [DND] Sometimes GTK sends mouse exit during native Drag [portability] |
| * How to run: Run the snippet and drag quickly |
| * Bug description: MouseExit events are fired when dragging |
| * Expected results: No MouseExit events should be fired |
| * GTK Version(s): ALL |
| */ |
| public class Bug35783_DnDMouseExit { |
| public static void main(String[] args) { |
| final Display display = Display.getDefault(); |
| Shell shell = new Shell(display); |
| shell.setLayout(new FillLayout()); |
| shell.addListener(SWT.MouseExit, event -> System.out.println("exit")); |
| shell.addMouseListener(new MouseAdapter() { |
| @Override |
| public void mouseDown(MouseEvent e) { |
| System.out.println("down"); |
| } |
| @Override |
| public void mouseUp(MouseEvent e) { |
| System.out.println("up"); |
| } |
| }); |
| DragSource ds = new DragSource(shell, DND.DROP_COPY); |
| ds.setTransfer(new Transfer[] {TextTransfer.getInstance()}); |
| ds.addDragListener(new DragSourceAdapter() { |
| @Override |
| public void dragStart(DragSourceEvent event) { |
| System.out.println("Drag Start"); |
| } |
| }); |
| shell.open(); |
| while (!shell.isDisposed()) |
| if (!display.readAndDispatch()) |
| display.sleep(); |
| } |
| } |