Robert Weiner <rswgnu@gmail.com> writes:

>> On Feb 19, 2019, at 10:26 AM, Basil L. Contovounesios <contovob@tcd.ie> wrote:
>> 
>> I don't see why anyone
>>   would mix widgets and buttons in the same buffer and run the risk of
>>   such gotchas.  I believe this contributed in part to Robert's
>>   confusion.
>
> If buttons and widgets are wholly incompatible and separate then button-at
> should return nil when on a widget even if both buttons and widgets use the same
> underlying mechanism.

How's the following?