BCGControlBar Pro for MFC
UINT BCGM_UPDATETOOLTIPS

The BCGM_UPDATETOOLTIPS message is sent to all tooltip owners when their tooltip controls should be recreated.

Parameters
wParamthe type of control that should process this message. It can be a combination of tooltip types (see CBCGPTooltipManager::CreateToolTip).
lParamThis parameter is not used.
Returns
The return value is ignored.