LBN_SETFOCUS

An application sends the LBN_SETFOCUS notification message when a list box receives the keyboard focus. The parent window of the list box receives this notification message through the WM_COMMAND message.

LBN_SETFOCUS 
idListBox = (int) LOWORD(wParam);  // identifier of list box 
hwndListBox = (HWND) lParam;       // handle to list box 
 

QuickInfo

  Windows NT: Requires version 3.1 or later.
  Windows: Requires Windows 95 or later.
  Windows CE: Requires version 1.0 or later.
  Header: Declared in winuser.h.

See Also

List Boxes Overview, List Box Messages, LBN_KILLFOCUS, WM_COMMAND