BN_PAINT notification code
Sent when a button should be painted.
Note
This notification code is provided only for compatibility with 16-bit versions of 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 this notification code through the WM_COMMAND message.
BN_PAINT
WPARAM wParam;
LPARAM lParam;
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wParam
-
The LOWORD contains the button's control identifier. The HIWORD specifies the notification code.
-
lParam
-
A handle to the button.
Requirement | Value |
---|---|
Minimum supported client |
Windows Vista [desktop apps only] |
Minimum supported server |
Windows Server 2003 [desktop apps only] |
Header |
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