BCGControlBar Pro for MFC
void CBCGPTabWnd::EnableTabDocumentsMenu ( BOOL  bEnable = TRUE,
TabsDocumentsMenuStyle  style = TAB_DOCUMENTS_MENU_DOWN_ARROW 
)

Replaces scroll buttons with a button opening popup menu with document names.

Use this method to replace scroll buttons with a button opening popup menu with document names. This button conforms with Visual Studio 2005 look.

When user selects a document from the popup menu, a relevant tab becomes the first tab if it was out of screen. If the tab was visible, it's just activated without changing position.

By default tab control displays scroll buttons.

Parameters
bEnableIf TRUE, scroll buttons are replaced with button opening popup menu. If FALSE, the button opening popup menu is replaced with scroll buttons.
styleSpecifies tab documents menu style. One of: drop-down arrow, ellipsis or hamburger