Subject: bug#14233: 24.3; Don't constrain frame size to character multiples

From: Eli Zaretskii <[email-masked]>
Date: Mon, 22 Apr 2013 21:36:14 +0300

> Date: Mon, 22 Apr 2013 17:36:28 +0200
> From: martin rudalics <[email-masked]>
> CC: Eli Zaretskii <[email-masked]>, [email-masked], 
>  [email-masked]
> 
>  >> I suppose it's used for the vertical divider.
>  >>
>  >
>  > That is not so, the divider is just a one pixel wide line.
> 
> IIUC the vertical divider counts as a one character wide column.

Correct.  If it were a single pixel, one couldn't drag it to resize
windows.  See coordinates_in_window.