bug#27830: 26.0.50; Left fringe gets truncated by a pixel in window not sharing that edge with frame

[martin rudalics]

> The screenshots attached in my previous email show the truncation arrows
> with/without scrollbars.. they look the same in both cases to me (see
> below, without scrollbars on left, and with, on right):
>
> I am using diff-hl-mode because the truncation is very evident as you see
> in that same image.
>
> [image: image.png]

Unfortunately, I don't see any image here.

> Oh no, can this be please fixed in emacs 26.1? I am pretty sure that people
> using emacs without scroll bars and without window dividers are not in
> minority. This artifact will be pretty evident to people using fringe
> elements like in diff-hl-mode.
>
> @Eli: Can this be a blocker for 26.1?

This behavior has been with us ever since the vertical border has been
used for GUI frames so it hardly qualifies as a blocker for the release.

> Should the dumps be updated with more info to help catch this?

No, thanks.

martin