View source for MM QUERYITEMBYPOS

 #define MM_QUERYITEMBYPOS  0x01f3

Query MENUITEM by its position

; mp1 : menuitem index
; mp2 : PMENUITEM (16-bit pointer)

 Returns TRUE if the request is successful

This message will only query an item in the specified menu. This
message will not retrieve the text for MIS_TEXT items; use the
WM_QUERIITEMTEXTBYPOS message to retrieve the text.

Sent to menu after WM_01f5 has identified menuitem to hilite.
Seen when XWP's 'Sliding menu selection' is enabled.

(Source: newsgroup)