Bug 64874 [Themes] [Preferences] Colors and Fonts preference page: Doubleclick should edit
RC1 Double clicking an entry in the 'Colors and Fonts' preference page could open the edit dialog
bundles/org.eclipse.jface/src/org/eclipse/jface/preference/ColorSelector.java
}
        });
        fButton.addDisposeListener(new DisposeListener() {
            public void widgetDisposed(DisposeEvent event) {
                if (fImage != null) {
                    fImage.dispose();
                    fImage = null;
                }
                if (fColor != null) {
                    fColor.dispose();
                    fColor = null;
                }
            }
        });
        fButton.getAccessible().addAccessibleListener(new AccessibleAdapter() {
            /*
             * (non-Javadoc)
             * 
             * @see org.eclipse.swt.accessibility.AccessibleAdapter#getName(org.eclipse.swt.accessibility.AccessibleEvent)
             */
            public void getName(AccessibleEvent e) {
                e.result = JFaceResources.getString("ColorSelector.Name"); 
            }
        });
    }
    /**
     * Adds a property change listener to this <code>ColorSelector</code>.
     * Events are fired when the color in the control changes via the user
     * clicking an selecting a new one in the color dialog. No event is fired in
     * the case where <code>setColorValue(RGB)</code> is invoked.