This topic is included for completeness. For more detail see the source code located in the VC\atlmfc\src\mfc folder of your Visual Studio installation.
virtual void OnDrawRibbonDefaultPaneButtonIndicator(
CDC* pDC,
CMFCRibbonButton* pButton,
CRect rect,
BOOL bIsSelected,
BOOL bHighlighted
);
Parameters
[in] pDC
[in] pButton
[in] rect
[in] bIsSelected
[in] bHighlighted
Requirements
Header: afxvisualmanager.h