BCGControlBar Pro for MFC
BOOL CBCGPGestureManager::UpdatePanningFeedback ( HWND  hwnd,
LONG  lTotalOverpanOffsetX,
LONG  lTotalOverpanOffsetY,
BOOL  fInInertia 

Triggers repositioning on a window's position when a user pans past a boundary.

hwndA handle to the window that will have boundary feedback on it.
lTotalOverpanOffsetXIndicates how far past the horizontal end of the pannable region the pan has gone.
lTotalOverpanOffsetYIndicates how far past the vertical end of the pannable region the pan has gone.
fInInertiaA flag indicating whether the boundary feedback incorporates inertia.
TRUE if it succeeds, FALSE if it fails.

Usually you don't have to call this method directly - it's used internally by CBCGPGestureBase::ProcessGestureEvent method