Re: master 5743b74d4b 1/2: Improve mouse dragging

[Eli Zaretskii]

> From: Po Lu <luangruo@yahoo.com>
> Cc: emacs-devel@gnu.org
> Date: Thu, 12 May 2022 20:03:23 +0800
> 
> Eli Zaretskii <eliz@gnu.org> writes:
> 
> > Maybe I'm missing something here, but this seems to force the faces of
> > the tooltip frames to follow the attributes of faces of the frame that
> > is the selected frame when the tooltip is shown.  Since faces are
> > per-frame, why is this a good idea, and what problems does the above
> > change attempt to solve?  (And why do we force the border color to be
> > the same as the tooltip-frame's foreground color?)
> 
> The code is similar to that in `tooltip-show' (which the mouse dragging
> code used to use), and without it the colors in the `tooltip' face are
> not respected when creating the tooltip frame.

Why are they not respected?  I see the correct colors in the tooltips
in Emacs 28, so it does seem to work.  What am I missing?