Called by the framework when Desktop Window Manager (DWM) composition has been enabled or disabled.
afx_msg LRESULT OnDWMCompositionChanged(
WPARAM wp,
LPARAM lp
);
Parameters
[in] wp
This parameter is not used.[in] lp
This parameter is not used.
Return Value
Always returns 0.
Requirements
Header: afxframewndex.h