GNU bug report logs - #65554
30.0.50; help-echo string for truncated tab-bar names is not viewable

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Message #14 received at 65554 <at> debbugs.gnu.org (full text, mbox):

From: Juri Linkov <juri <at> linkov.net>
To: Visuwesh <visuweshm <at> gmail.com>
Cc: 65554 <at> debbugs.gnu.org
Subject: Re: bug#65554: 30.0.50; help-echo string for truncated tab-bar
 names is not viewable
Date: Sun, 27 Aug 2023 19:55:09 +0300

>>> If you set tab-bar-tab-name-function to use tab-bar-tab-name-truncated,
>>> the latter function sets the help-echo string of the tab-bar name to the
>>> full name
>>
>> Actually the help-echo string with the full name is not viewable
>> even if you remove the :help lines from tab-bar--format-tab.
>>
>> I propose to move truncating the name from
>> tab-bar-tab-name-function to
>> tab-bar-tab-name-format-function.
>
> Correct me if I'm wrong, isn't tab-bar-tab-name-function indirectly used
> by tab-bar-tab-name-format-function?  If that is the case, shouldn't the
> help-echo string survive once :help lines are removed from
> tab-bar--format-tab?

The help-echo string survives, but it is not displayed by the
current implementation.  So you can't see even the help string
"Click to close tab" on the tab-bar-close-button.

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