On Fri, Feb 28, 2025 at 2:09 PM Ship Mints <shipmints@gmail.com> wrote:
Another patch rev attached.

On Fri, Feb 28, 2025 at 2:04 PM Ship Mints <shipmints@gmail.com> wrote:
On Fri, Feb 28, 2025 at 2:00 PM Eli Zaretskii <eliz@gnu.org> wrote:
>
> So we'll be super duper defensive, then.  Should I leave the "future" code in place after the assertion or do
> you think it's easy enough to recreate if/when needed?

I'd prefer to avoid testing for a condition that is always true.

I'll remove the code.  It's in the archive in older patches, if ever needed.

>    * lisp/tab-bar.el (tab-bar-tab-highlight): New face.
>
> I'll update.
>
>  But I have a question: why add this face if there's no code that uses
>  it?  Or what did I miss?
>
>  > -  bool close_p;
>  > -  enum draw_glyphs_face draw = DRAW_IMAGE_RAISED;
>  > -  int rc;
>  > +    Lisp_Object window = f->tab_bar_window;
>  > +    struct window *w = XWINDOW (window);
>  > +    Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
>
> The idea is that now that there's mouse-face support, people can customize a dedicated face for tab-bar
> tabs.  This is in line with tab-line tabs and its highlight face.

Sounds strange to me to have a face that no other code uses.  I would
understand if this face was by default identical to the 'default'
face, and was used by the tab bar.

I will ask Prot to theme this face in modus-themes so it will be used there.

I will do two more things for the next patch.  I will add NEWS.  I will also use the new face as the default mouse-face in tab-bar-tab-name-format-face.  I suppose we could add a tab-bar-tab-name-format-mouse-face function to the tab-bar-tab-name-format-functions list.  What do you/Juri think?