Answer posted by Dan Letecky [DayPilot] 10 years ago.
The texbox dimensions are set according to the original event already. However, there is a certain minimum width/height enforced by the browser so you may see a bigger textbox for some small events.
Tab moving to the next event during inline editing is now available in the latest sandbox build (8.2.3524):
http://www.daypilot.org/sandbox/
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