LBN_SETFOCUS notification code
Notifies the application that the list box has received the keyboard focus. The parent window of the list box receives this notification code through the WM_COMMAND message.
LBN_SETFOCUS WPARAM wParam; LPARAM lParam;
Handle to the list box.
|Minimum supported client
||Windows Vista [desktop apps only]
|Minimum supported server
||Windows Server 2003 [desktop apps only]