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BN_PAINT notification code

  • Άρθρο

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;

Parameters

wParam

The LOWORD contains the button's control identifier. The HIWORD specifies the notification code.

lParam

A handle to the button.

Requirements

Requirement Value
Minimum supported client
 Windows Vista [desktop apps only]
Minimum supported server
 Windows Server 2003 [desktop apps only]
Header
Winuser.h (include Windows.h)