GNU bug report logs - #70413
30.0.50; FR: skip inactive widgets when tabbing

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From: Stephen Berman <stephen.berman <at> gmx.net>
To: Eli Zaretskii <eliz <at> gnu.org>
Cc: 70413 <at> debbugs.gnu.org
Subject: bug#70413: 30.0.50; FR: skip inactive widgets when tabbing
Date: Wed, 17 Apr 2024 00:04:33 +0200

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On Tue, 16 Apr 2024 23:56:36 +0200 Stephen Berman <stephen.berman <at> gmx.net> wrote:

> On Tue, 16 Apr 2024 15:53:48 +0300 Eli Zaretskii <eliz <at> gnu.org> wrote:
>
>>> Date: Tue, 16 Apr 2024 11:20:10 +0200
>>> From:  Stephen Berman via "Bug reports for GNU Emacs,
>>>  the Swiss army knife of text editors" <bug-gnu-emacs <at> gnu.org>
>>>
>>> In buffers containing widgets, such as the Customize buffers, the
>>> widgets can be either active or inactive: when you click (with the mouse
>>> or RET) on an active widget, its associated action is executed, and when
>>> you click on an inactive widget, this raises the error "Attempt to
>>> perform action on inactive widget".  You can navigate among the widgets
>>> by pressing TAB or S-TAB to move point to the next or previous widget.
>>>
>>> I think it would be useful and convenient to skip over inactive widgets
>>> when tabbing; e.g. you then avoid accidentally tabbing to an inactive
>>> widget, typing RET and getting the error, and in a buffer with many
>>> active and inactive widgets, you can tab more quickly to the desired
>>> active widget by skipping over the inactive ones.
>>>
>>> The attached patch implements this behavior.  Since tabbing to inactive
>>> widgets has always been the behavior in the widget library, skipping is
>>> conditioned on the value of a boolean defcustom, with the default being
>>> the current non-skipping.
>>
>> This is OK, but please announce this new option in NEWS.
>
> Thanks; see the attached patch.  I think this user option should also be
> documented in the Widget manual, so the patch includes that as well.
> The Widget manual has a node for widget customizations, so I added it
> there.  But I think it is helpful to mention it also in the node
> "Widgets and the Buffer", where the tabbing commands `widget-forward'
> and `widget-backward' are documented, so that patch does that too.  If
> you confirm this is ok, I'll push the code and doc changes to master.
>
> Steve Berman

... and here's the patch:

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