CMFCPopupMenuBar::m_bDisableSideBarInXPMode
A Boolean parameter that indicates whether your application has a gray sidebar when it has a Windows XP appearance.
BOOL m_bDisableSideBarInXPMode;
Remarks
If this member variable is set to FALSE and your application has a Windows XP appearance, the framework draws a gray sidebar in your application.
The default value is FALSE.
Requirements
Header: afxpopupmenubar.h