Bug 137315 [Dialogs] Doubleclickable area to restore dialog size is often very small
bundles/org.eclipse.jface/src/org/eclipse/jface/dialogs/Dialog.java
protected void createButtonsForButtonBar(Composite parent) {
		
		createButton(parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL,
				true);
		createButton(parent, IDialogConstants.CANCEL_ID,
				IDialogConstants.CANCEL_LABEL, false);
	}
	/*
	 * @see Window.initializeBounds()
	 */
	protected void initializeBounds() {
		String platform = SWT.getPlatform();
		if ("carbon".equals(platform)) { 
			
			Shell shell = getShell();
			if (shell != null) {
				Button defaultButton = shell.getDefaultButton();
				if (defaultButton != null
						&& isContained(buttonBar, defaultButton)) {
					defaultButton.moveBelow(null);
				}
			}
		}
		
		
		
		
		
		computedSize = getShell().computeSize(SWT.DEFAULT, SWT.DEFAULT, true);