Bug 61782 Quickdiff hover hides the added lines
I200405111200 Linux-GTK The hover displayed for added lines when putting the cursor on the quickdiff bar is as wide as the editor, hiding the text. A few weeks ago, it was only one character wide, this was way better.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/CustomSourceInformationControl.java
/*******************************************************************************
 * Copyright (c) 2000, 2003 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials 
 * are made available under the terms of the Common Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/cpl-v10.html
 * 
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.jdt.internal.ui.text;
import java.util.Arrays;
import org.eclipse.swt.custom.StyledText;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.jface.resource.JFaceResources;
import org.eclipse.jface.text.BadLocationException;
import org.eclipse.jface.text.IDocument;
import org.eclipse.jface.text.ITextViewerExtension;
import org.eclipse.jdt.internal.ui.text.java.hover.SourceViewerInformationControl;
/**
 * Source viewer used to display quick diff hovers.
 * 
 * @since 3.0
 */
public class CustomSourceInformationControl extends SourceViewerInformationControl {