Bug 63420 [R21PRES] Flash on tab switch
bundles/org.eclipse.ui.presentations.r21/src/org/eclipse/ui/internal/presentations/R21BasicStackPresentation.java
/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ui.internal.skins.Presentation#computeMinimumSize()
	 */
	public Point computeMinimumSize() {
		Point result = Geometry.getSize(paneFolder.computeTrim(0, 0, 0, 0));
		result.x += 100;
		return result;
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ui.internal.skins.Presentation#setVisible(boolean)
	 */
	public void setVisible(boolean isVisible) {
		if (current != null) {
			current.setVisible(isVisible);
		}
		paneFolder.getControl().setVisible(isVisible);
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ui.internal.skins.Presentation#setState(int)
	 */
	public void setState(int state) {
		
	}
	/*