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From: Yuri Khan <yuri.v.khan@gmail.com>
To: Drew Adams <drew.adams@oracle.com>
Cc: "Clément Pit-Claudel" <cpitclaudel@gmail.com>,
	"Emacs developers" <emacs-devel@gnu.org>
Subject: Re: Why does show_help_echo call substitute_command_keys?
Date: Sat, 22 Jul 2017 00:49:00 +0700	[thread overview]
Message-ID: <CAP_d_8XL3r5_zAekSQSrESDVa51kMZjE8a9LMhocB9iF9yRuQA@mail.gmail.com> (raw)
In-Reply-To: <6364429e-0696-4835-bed8-458a6095067f@default>

On Fri, Jul 21, 2017 at 9:54 PM, Drew Adams <drew.adams@oracle.com> wrote:
>> Because the help-echo property is the Emacs API to tooltips, and
>> tooltips are expected to be able to display keyboard equivalents
>   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
>> to clicking the thing that is pointed?
>
> A tooltip should just display whatever text it is handed,
> with no fiddling with or elaboration of that text.  If you
> need such fiddling, whether by ``substitute-command-keys'
> or `format' or something else, do it beforehand.

Actually, client code that wishes to display a command key in a
tooltip can set the help-echo property to a function. So, hardcoding
the substitute-command-keys call in show_help_echo does not seem
necessary after all.



  reply	other threads:[~2017-07-21 17:49 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-07-20 17:05 Why does show_help_echo call substitute_command_keys? Clément Pit-Claudel
2017-07-21  8:48 ` Yuri Khan
2017-07-21  9:01   ` Clément Pit-Claudel
2017-07-21  9:10     ` Yuri Khan
2017-07-21  9:19       ` Clément Pit-Claudel
2017-07-21 13:43         ` Stefan Monnier
2017-07-21 14:54           ` Drew Adams
2017-07-21 14:54       ` Drew Adams
2017-07-21 14:54     ` Drew Adams
2017-07-21 14:54   ` Drew Adams
2017-07-21 17:49     ` Yuri Khan [this message]
2017-07-21 17:54       ` Clément Pit-Claudel

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