BN_PAINT  3OHVBVV 

The BN_PAINT notification message is sent when a button should be painted. The parent window of the button receives this notification message through the WM_COMMAND message.

BN_PAINT

 

This notification message is provided for compatibility with applications written for versions of Windows earlier than version 3.0. New applications should use the BS_OWNERDRAW button style and the DRAWITEMSTRUCT structure for this task.

See Also

DRAWITEMSTRUCT, WM_COMMAND, WM_DRAWITEM