Programming |  Windows Programming |  BN_UNPUSHED

BN_UNPUSHED

Sent when the push state of a button is set to unpushed.

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_UNPUSHED notification code through the WM_COMMAND message.

Syntax

    BN_UNPUSHED
        WPARAM wParam
        LPARAM lParam;

Parameters

• wParam
  The low-order word contains the button's control identifier. The high-order word specifies the notification message.
• lParam
  A handle to the button.

Return Value

No return value.

Remarks

BN_UNPUSHED is the same as the BN_UNHILITE notification message.

Notification Requirements

• Minimum DLL Version None
• Header Declared in Winuser.h, include Windows.h
• Minimum operating systems Windows 95, Windows NT 3.51