Bug 34335 DND doesn't work
RC2 Linux-GTK Drag and drop doesn't work. I've tried it in the DNDExample and in the package explorer and drags are never initiated.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/browsing/JavaBrowsingPart.java
adjustInputAndSetSelection(selectedElement);
	}
	void setHasWorkingSetFilter(boolean state) {
		fHasWorkingSetFilter= state;
	}
	void setHasCustomSetFilter(boolean state) {
		fHasCustomFilter= state;
	}
	
	protected Object getInput() {
		return fViewer.getInput();
	}
	protected void setInput(Object input) {
		setViewerInput(input);
		updateTitle();
	}
	boolean isLinkingEnabled() {
		return fLinkingEnabled;
	}
	private void initLinkingEnabled() {
		fLinkingEnabled= PreferenceConstants.getPreferenceStore().getBoolean(getLinkToEditorKey());
	}
	private void setViewerInput(Object input) {
		fProcessSelectionEvents= false;
		fViewer.setInput(input);
		fProcessSelectionEvents= true;
	}
	void updateTitle() {
		setTitleToolTip(getToolTipText(fViewer.getInput()));
	}