The following notification codes apply only to list-box controls that have LBS_NOTIFY style:
| Message | Description | |
| LBN_DBLCLK | Sent when the user double-clicks a string with the mouse. | |
| LBN_ERRSPACE | Sent when the system is out of memory. | |
| LBN_KILLFOCUS | Indicates that a list box has lost input focus. | |
| LBN_SELCHANGE | Sent when the selection has been changed. | |
| LBN_SETFOCUS | Indicates that the list box has received input focus. |