GNU bug report logs - #18343
24.4.50; REGRESSION: `help-echo' property is not added, so no tooltip or echo

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Message #8 received at 18343 <at> debbugs.gnu.org (full text, mbox):

From: Eli Zaretskii <eliz <at> gnu.org>
To: Drew Adams <drew.adams <at> oracle.com>
Cc: 18343 <at> debbugs.gnu.org
Subject: Re: bug#18343: 24.4.50;
 REGRESSION: `help-echo' property is not added, so no tooltip or echo
Date: Thu, 28 Aug 2014 19:39:38 +0300

> Date: Thu, 28 Aug 2014 09:22:43 -0700 (PDT)
> From: Drew Adams <drew.adams <at> oracle.com>
> 
> emacs -Q
> 
> In *scratch*, evaluate this:
> 
> (add-text-properties 1 10 '(help-echo "FOOOOOOOOOOOOOOO"))
> 
> Put the mouse pointer over one of the first 10 chars.  There is no
> tooltip.  `M-x tooltip-mode', to turn it off.  Put pointer over the char
> again.  There is no echo-area echo.
> 
> `C-u C-x =' on one of the first 10 chars.  There is no `help-echo'
> property.

Disable font-lock-mode, and help-echo works again as expected.

It sounds like font-lock overwrites the help-echo property.

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