GNU bug report logs - #38523
27.0.50; tab-line faces don't update to reflect selected tab

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From: Lars Ingebrigtsen <larsi <at> gnus.org>
To: "David O'Toole" <deeteeoh1138 <at> gmail.com>
Cc: 38523 <at> debbugs.gnu.org, juri <at> linkov.net
Subject: bug#38523: 27.0.50; tab-line faces don't update to reflect selected tab
Date: Fri, 30 Oct 2020 16:41:23 +0100

"David O'Toole" <deeteeoh1138 <at> gmail.com> writes:

> The following change seems to make the tab faces update properly after clicking a
> tab. But I'm not sure this is the correct way to do it.

[...]

>  +        (progn
>  +          (tab-line-select-tab-buffer buffer (posn-window posnp))
>  +          (force-mode-line-update t)
>  +          (set-window-parameter nil 'tab-line-cache nil)
>  +          (setf tab-line-format '(:eval (tab-line-format)))

No, I have a feeling that may be too heavy-handed.

>  I configured the tab bar and tab line faces (tab-bar-tab and
>  tab-line-tab-current) to show the currently selected tab with yellow text.
>
>  Although the tab __bar__ faces do update properly to highlight the
>  selected tab, the tab __line__ faces don't update; no matter which is
>  clicked, the first tab that had been highlighted stays highlighted
>  (or sometimes none of them are highlighted.) Also, the close buttons
>  on tab line tabs do not work; instead it just switches to that tab's
>  buffer.

Perhaps Juri has some insight here (added to the Cc).

-- 
(domestic pets only, the antidote for overdose, milk.)
   bloggy blog: http://lars.ingebrigtsen.no

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