bug#51975: 29.0.50; fit-frame-to-buffer calculates frame width incorrectly on X11 with Gtk 3

[Arthur Miller]

martin rudalics <rudalics@gmx.at> writes:

>> The function calculates frame width one column too small in regard to
>> displayed buffer which results in text being wrapped around and extra line 
>> added
>> to the frame.
>
> See
>
> ‘no-special-glyphs’
>      If this is non-‘nil’, it suppresses the display of any truncation
>      and continuation glyphs (*note Truncation::) for all buffers
>      displayed by this frame.  This is useful to eliminate such glyphs
>      when fitting a frame to its buffer via ‘fit-frame-to-buffer’ (*note
>      Resizing Windows::).
>
> in section 30.4.3.4 Layout Parameters of the Elisp manual.
>
> martin
Ah, allright; didn't know about that option :-).

I'll check and repport how it works in a bit.

Thanks!