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bug#35177: 27.0.50; Binding deactivate-mark to nil unexpectedly deactiva
From: |
Eli Zaretskii |
Subject: |
bug#35177: 27.0.50; Binding deactivate-mark to nil unexpectedly deactivates the mark |
Date: |
Mon, 08 Apr 2019 19:00:47 +0300 |
> From: Markus Triska <triska@metalevel.at>
> Cc: 35177@debbugs.gnu.org
> Date: Mon, 08 Apr 2019 17:50:10 +0200
>
> Eli Zaretskii <eliz@gnu.org> writes:
>
> > I cannot reproduce your result: the above does show an active mark
> > after the execution, both in Emacs 26.2 and Emacs 27.0.50.
>
> Here is a more complete recipe, could you please try it:
>
> 1. download deactivate_mark.el with
> $ wget https://www.metalevel.at/ei/deactivate_mark.el
>
> 2. start Emacs with
> $ emacs -Q deactivate_mark.el
>
> 3. move point at the end of the form and evaluate it with C-x C-e.
>
> The result is that "hello" is displayed in buffer "t", and the mark is
> not active. The content of deactivate_mark.el is:
>
> (let (deactivate-mark)
> (switch-to-buffer (get-buffer-create "t"))
> (insert "hello")
> (set-mark-command nil)
> (move-beginning-of-line nil))
>
> It seems to play a role whether its buffer is modified or not, hence
> this receipe starting from a fresh file and an unmodified buffer.
>
> Can you reproduce this up to here? If so, please proceed as follows:
>
> 4. Kill the "t" buffer with C-x C-k RET
>
> 5. Add a space to the end of deactivate_mark.el by pressing SPACE.
>
> 6. Evaluate the form again with C-x C-e.
>
> After these steps, "hello" is highlighted and the mark is active. Also,
> on all further iterations of (4) to (6), the region is again active.
>
> Can you reproduce this?
Yes.
> If possible, could you please make it so that the mark is active
> also on the first run, i.e., after steps (1) to (3)?
Not sure.
- bug#35177: 27.0.50; Binding deactivate-mark to nil unexpectedly deactivates the mark, Markus Triska, 2019/04/06
- bug#35177: 27.0.50; Binding deactivate-mark to nil unexpectedly deactivates the mark, Eli Zaretskii, 2019/04/07
- bug#35177: 27.0.50; Binding deactivate-mark to nil unexpectedly deactivates the mark, Markus Triska, 2019/04/07
- bug#35177: 27.0.50; Binding deactivate-mark to nil unexpectedly deactivates the mark, Eli Zaretskii, 2019/04/07
- bug#35177: 27.0.50; Binding deactivate-mark to nil unexpectedly deactivates the mark, Markus Triska, 2019/04/08
- bug#35177: 27.0.50; Binding deactivate-mark to nil unexpectedly deactivates the mark, Eli Zaretskii, 2019/04/08
- bug#35177: 27.0.50; Binding deactivate-mark to nil unexpectedly deactivates the mark, Markus Triska, 2019/04/08
- bug#35177: 27.0.50; Binding deactivate-mark to nil unexpectedly deactivates the mark,
Eli Zaretskii <=
- bug#35177: 27.0.50; Binding deactivate-mark to nil unexpectedly deactivates the mark, Noam Postavsky, 2019/04/08
- bug#35177: 27.0.50; Binding deactivate-mark to nil unexpectedly deactivates the mark, Markus Triska, 2019/04/09
- bug#35177: 27.0.50; Binding deactivate-mark to nil unexpectedly deactivates the mark, Noam Postavsky, 2019/04/09