WM_TRACKFRAME - Parameters

fsTrackFlags (USHORT)

Tracking flags.

Contains a combination of one or more TF_* flags; for details, see the TRACKINFO data structure description.

ulReserved (ULONG)

Reserved value, should be 0.

rc (BOOL)

Success indicator

TRUE

The operation is successful.
FALSE
The operation is unsuccessful, or the operation is terminated.

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