Control: retitle -1 emacs-gtk: with some Unicode font, scrolling upward with 
the mouse wheel actually scrolls downward when the cursor needs repositioning

On 2020-10-27 02:34:27 +0100, Vincent Lefevre wrote:
> That's strange. I'm on another machine, and I can't reproduce the
> bug, and I can't reproduce it either when I connect by SSH to the
> machine where it was occurring.
> 
> Perhaps that's related to the X server or to the mouse.

No, this comes from the font! The problem is reproducible with

  emacs -q -fn -misc-fixed-medium-r-semicondensed--13-120-75-75-c-60-iso10646-1

but not with

  emacs -q -fn 6x13

or

  emacs -q -fn "DejaVu Sans Mono"

for instance.

Why would the font affect the scrolling behavior???

-- 
Vincent Lefèvre <vinc...@vinc17.net> - Web: <https://www.vinc17.net/>
100% accessible validated (X)HTML - Blog: <https://www.vinc17.net/blog/>
Work: CR INRIA - computer arithmetic / AriC project (LIP, ENS-Lyon)

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