bug#53894: 27.2; Clipboard copy -> C-y -> M-y -> Same clipboard copy does not push to kill ring

[Lars Ingebrigtsen]

Po Lu <luangruo@yahoo.com> writes:

>> But I haven't analysed the problem in depth, and I don't know how this
>> works on non-X systems -- perhaps that DWIM logic in gui-selection-value
>> is still necessary on some systems.
>
> It is, `gui-backend-selection-owner-p' does not work reliably on some
> other platforms such as PGTK and NS.

Do we have a list of these platforms?  Perhaps we should have a function
that says whether the `gui-backend-selection-owner-p' results are
reliable...?

-- 
(domestic pets only, the antidote for overdose, milk.)
   bloggy blog: http://lars.ingebrigtsen.no