Sent when the user selects a button.
Note This notification message is provided only for compatibility with 16-bit versions of Microsoft Windows earlier than version 3.0. Applications should use the BS_OWNERDRAW button style and the DRAWITEMSTRUCT structure for this task.
The parent window of the button receives the BN_HILITE notification code through the WM_COMMAND message.
BN_HILITE WPARAM wParam LPARAM lParam;
No return value.
BN_HILITE is the same as the BN_PUSHED notification message.