msgs12.hlp (Topic list)
Important Notice
The pages on this site contain documentation for very old MS-DOS software, purely for historical purposes. If you're looking for up-to-date documentation, particularly for programming, you should not rely on the information found here, as it will be woefully out of date.
List-box notification messages (1.2)
Message Group  Overview                           Up Next Previous
────────────────────────────────────────────────────────────────────────────
LN_ENTER             Indicates that an item has been selected
LN_KILLFOCUS         Indicates that a list box loses the input focus
LN_SCROLL            Indicates a horizontal-scroll-bar event
LN_SELECT            Indicates that the selection has changed
LN_SETFOCUS          Indicates that a list box receives the input focus