bug#59862: quit-restore per window buffer

[Björn Bidar]

martin rudalics via "Bug reports for GNU Emacs, the Swiss army knife of
text editors" <bug-gnu-emacs@gnu.org> writes:

>>> This will keep the frame around so
>>> Bu#12764 is not affected and the normal behavior of C-h i followed by
>>> C-h e is not affected either unless a user deleted *scratch* in between.
>>
>> Sorry, I know nothing about the frame case.
>
> When creating a frame as part of 'display-buffer', quitting the sole
> window of that frame should delete the frame.  When creating a frame
> separately and calling 'display-buffer' to show a buffer in its only
> window, quitting the window should not delete the frame even if that
> window has no previous buffer.  See Bug#12764 for the details.

What about use cases where the frame was only spawned for that
particular window?

For a frame focused setup frames mostly contain only one window and
don't close when the only window in it is killed leaving a window with
the scratch buffer around.