LVM_SUBITEMHITTEST message

Determines which list-view item or subitem is at a given position. You can send this message explicitly or by using the ListView_SubItemHitTest macro.

Parameters

wParam

Must be 0. Windows Vista. Should be -1 if the iGroup member of lParam is to be retrieved.

lParam

Pointer to an LVHITTESTINFO structure. The POINT structure within LVHITTESTINFO should be set to the client coordinates to be hit-tested.

Return value

Returns the index of the item or subitem tested, if any, or -1 otherwise. If an item or subitem is at the given coordinates, the fields of the LVHITTESTINFO structure will be filled with the applicable hit information.

Requirements