ReceiveRequest Requests Incorrect After Using RemoveTempItems

One of the Newton 2.x OS Q&As
Copyright © 1997 Newton, Inc. All Rights Reserved. Newton, Newton Technology, Newton Works, the Newton, Inc. logo, the Newton Technology logo, the Light Bulb logo and MessagePad are trademarks of Newton, Inc. and may be registered in the U.S.A. and other countries. Windows is a registered trademark of Microsoft Corp. All other trademarks and company names are the intellectual property of their respective owners.


For the most recent version of the Q&As on the World Wide Web, check the URL: http://www.newton-inc.com/dev/techinfo/qa/qa.htm
If you've copied this file locally, click here to go to the main Newton Q&A page.
This document was exported on 7/23/97.


ReceiveRequest Requests Incorrect After Using RemoveTempItems (10/1/96)

Q: If my transport calls the owner method RemoveTempItems when items are selected, the ReceiveRequest message sometimes has bogus request arguments (for instance, the cause is set to 'remote). Is this a known bug?

A: Yes, this is a known bug in RemoveTempItems. The call to RemoveTempItems does not clear out the cache of selected items correctly. This will be fixed in a future version of the Newton OS.

To workaround the problem, assume the following: If your transport's communications channel is not currently connected and you receive a request with its cause slot set to 'remote, assume that the cause slot is actually 'user and act accordingly. If you receive a request with its 'cause slot set to 'remote and your transport's communications channel is connected then perform the appropriate action for receiving remote items.