bug#9200: 24.0.50; ido mode + big image bug

[Lars Ingebrigtsen]

joakim@verona.se writes:

> - Open a big image, jpg for instance
> - split emacs screen in 2 windows
> - scroll the image window a bit
> - enable ido mode
> - activate other window than the image one
> - C-X b to switch buffer
>
> now the funny thing. The image window scrolls to top temporarily. When
> finished selecting a buffer, the original scrolling is restored.

I am unable to reproduce this bug in Emacs 27.  Are you still seeing
this?

> Okay, so that isnt so horrible. The horror instead happens in my xwidget
> branch, where the scrolling isn't restored.

I have not tested this with an xwidget window, though.

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   bloggy blog: http://lars.ingebrigtsen.no