BCGControlBar Pro for MFC
BOOL CBCGPTabWnd::m_bEnableActivate
static

Prevents active view from losing focus.

Active view can be prevented from losing focus during loading state. Usually the focus is taken by tabbed bars when a new tab is inserted and activated. You can set CBCGPTabWnd::m_bEnableActivate to FALSE to keep the input focus (the default value is TRUE).