CMFCVisualManager::IsFadeInactiveImage
The framework calls this method when it draws inactive images on the toolbar or in a menu.
BOOL IsFadeInactiveImage() const;
Return Value
Nonzero if the framework uses the lighting effect when it draws inactive images on the toolbar or in a menu; otherwise 0.
Remarks
You can activate or deactivate the lighting effect by calling CMFCVisualManager::SetFadeInactiveImage. The lighting effect is what makes unavailable images appear faded.
Requirements
Header: afxvisualmanager.h