3.2.5.6 Processing an RDPINPUT_DISMISS_HOVERING_TOUCH_CONTACT_PDU Message
The structure and fields of the RDPINPUT_DISMISS_HOVERING_TOUCH_CONTACT_PDU message are specified in section 2.2.3.6.
The header field MUST be processed as specified in section 3.1.5.1. If the message is valid, the server MUST transition the contact specified by the contactId field to the "out of range" state if it is in the hovering state. If no contact with the specified contact ID exists, or if the contact is in the engaged state, then no action MUST be taken.