MM ITEMIDFROMPOSITION

This message returns the identity of a menu item of a specified index.

Syntax

param1
SHORT sItemIndex;  /* Item index. */

param2
ULONG ulReserved; /* Reserved value, should be 0. */

Parameters

sItemIndex (SHORT) - input

Item index.

ulReserved (ULONG) - input

Reserved value, should be 0.

Returns

sIdentity (SHORT) - return

Item identity.

MIT_ERROR: Error occurred; for example, because sItemIndex is not valid.

Other: Item identity.

Remarks

The menu control window procedure responds to this message by setting sIdentity to the identity of the item whose position is identified by the index specified in sItemIndex.

Note

It must be sent, not posted, to the menu control.

Default Processing

The default window procedure does not expect to receive this message and therefore takes no action on it, other than to set sIdentity to the default value of 0.