Bug 85774 [Presentations] bad tooltips in r21 presentation on Linux
The tooltips for the view menu and close buttons contain the "&" character on GTK.
bundles/org.eclipse.ui.presentations.r21/src/org/eclipse/ui/internal/presentations/R21BasicStackPresentation.java
}
        
        		
        populateSystemMenu(systemMenuManager);
    }
    /*
     * Return true if <code>x</code> is over the label image.
     */
    private boolean overImage(int x) {
        return x < titleLabel.getImage().getBounds().width;
    }
    /**
     * @param systemMenuManager
     */
    private void populateSystemMenu(IMenuManager systemMenuManager) {
        systemMenuManager.add(new GroupMarker("misc")); $NON-NLS-1$
        systemMenuManager.add(new GroupMarker("restore")); $NON-NLS-1$
        systemMenuManager.add(new UpdatingActionContributionItem(
                new SystemMenuRestore(getSite())));
        systemMenuManager.add(new SystemMenuMove(getSite(), getPaneName()));
        systemMenuManager.add(new GroupMarker("size")); $NON-NLS-1$
        systemMenuManager.add(new GroupMarker("state")); $NON-NLS-1$
        systemMenuManager.add(new UpdatingActionContributionItem(
                new SystemMenuMinimize(getSite())));
        systemMenuManager.add(new UpdatingActionContributionItem(
                new SystemMenuMaximize(getSite())));
        systemMenuManager.add(new Separator("close")); $NON-NLS-1$
        systemMenuManager.add(new UpdatingActionContributionItem(