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BN_SETFOCUS notification code

Sent when a button receives the keyboard focus. The button must have the BS_NOTIFY style to send this notification code.

The parent window of the button receives this notification code through the WM_COMMAND message.

BN_SETFOCUS

    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)

See also

BN_KILLFOCUS