BCGControlBar Pro for MFC
BOOL CBCGPVisualManager::IsLook2000 ( ) const

Tells whether the application's GUI elements have Microsoft Office 2000 look and feel.

Nonzero if the application works in the "Microsoft Office 2000 look and feel" mode; otherwise 0.

This mode can be changed by the SetLook2000() function. This mode is changed automatically by the framework when the user selects the "Look 2000" check-box on the customization dialog's "Options" page.