Bug 26261 Confusion after setting hover prefs due to disabled hover - remove hover toggle
20021113 i set the 'shift' hover to source - nothing happens on hovering with shift down
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/javaeditor/JavaEditor.java
text.setCursor(fDefaultCursor);
			
			if (fCursor != null) {
				fCursor.dispose();
				fCursor= null;
			}
		}
		/*
		 * @see org.eclipse.swt.events.KeyListener#keyPressed(org.eclipse.swt.events.KeyEvent)
		 */
		public void keyPressed(KeyEvent event) {
			if (fActive) {
				deactivate();
				return;	
			}
			if (event.keyCode != SWT.CTRL) {
				deactivate();
				return;
			}
			
			fActive= true;
			ISourceViewer viewer= getSourceViewer();
			if (viewer == null)
				return;
			
			IRegion region= getCurrentTextRegion(viewer);
			if (region == null)
				return;