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bug#28978: 26.0; Regression: separate, dedicated `*Completions*' frame n
From: |
Drew Adams |
Subject: |
bug#28978: 26.0; Regression: separate, dedicated `*Completions*' frame no longer has parameter `minibuffer' |
Date: |
Wed, 25 Oct 2017 07:47:41 -0700 (PDT) |
Thanks for looking into this.
> > It should be the case in my context that this returns the minibuffer
> > window: (cdr (assoc 'minibuffer (frame-parameters
> > (#<frame *Completions*
> > 000000000cacf6c8>))))
> >
> > Instead, it now returns nil. Parameter `minibuffer' for the
> > `*Completions*' frame is no longer the minibuffer window; it is nil.
>
> Since the 'minibuffer' parameter of a frame cannot be changed (from nil
> to some non-nil value and vice-versa at least) after its creation,
Is that something new?
> your code somehow now seems to fail to set up that parameter.
> Please show the corresponding part where your code tries to
> set the parameter. If necessary, debug it to show that after
> the corresponding ‘make-frame’ call the frame does not have
> that parameter set as requested.
I don't call `make-frame' to create frame `*Completions*'.
It is created when ` 1on1-display-*Completions*-frame' is
called, and that is done by `special-display-function'.
I showed the code for that in my previous message.
I don't ever set parameter `minibuffer' explicitly for
*Completions*. I'm guessing that it has always gotten
set automatically when frame input was redirected from
frame *Completions* to the standalone minibuffer.
(It is redirected to `completion-reference-buffer' if
the minibuffer is not active (and if `c-r-b' is not
frame *Completions*)).
See previous message for that code. The complete code is
here: https://www.emacswiki.org/emacs/download/oneonone.el
As I say, the code works in all Emacs releases. It
does not work in this Emacs 26 prerelease (only).
Here is (some of) the code (from icicles-mcmd.el) that
relies on the parameter having being set:
(defun icicle-delete-windows-on (buffer)
"Delete all windows showing BUFFER.
If such a window is alone in its frame, then delete the frame
- unless it is the only frame or a standalone minibuffer frame."
(interactive
(list (let ((enable-recursive-minibuffers t))
(read-buffer "Remove all windows showing buffer: "
(current-buffer)
'existing))))
(setq buffer (get-buffer buffer))
(when buffer
(let* ((this-buffer-frames (icicle-frames-on buffer))
(this-frame (car this-buffer-frames))
mini-param)
(unless (and this-frame
(frame-visible-p this-frame)
(null (cdr this-buffer-frames))
(setq mini-param
(cdr
(assoc
'minibuffer ; <=================
(frame-parameters this-frame))))
(eq mini-param (active-minibuffer-window))
(save-window-excursion
(select-frame this-frame)
(one-window-p t 'SELECTED-FRAME-ONLY)))
(let (win)
(dolist (fr this-buffer-frames)
(setq win (get-buffer-window buffer fr))
(select-window win)
(if (and (one-window-p t)
(cdr (visible-frame-list)))
(delete-frame)
(delete-window (selected-window)))))))))
- bug#28978: 26.0; Regression: separate, dedicated `*Completions*' frame no longer has parameter `minibuffer', Drew Adams, 2017/10/24
- bug#28978: 26.0; Regression: separate, dedicated `*Completions*' frame no longer has parameter `minibuffer', martin rudalics, 2017/10/25
- bug#28978: 26.0; Regression: separate, dedicated `*Completions*' frame no longer has parameter `minibuffer',
Drew Adams <=
- bug#28978: 26.0; Regression: separate, dedicated `*Completions*' frame no longer has parameter `minibuffer', martin rudalics, 2017/10/26
- bug#28978: 26.0; Regression: separate, dedicated `*Completions*' frame no longer has parameter `minibuffer', Drew Adams, 2017/10/26
- bug#28978: 26.0; Regression: separate, dedicated `*Completions*' frame no longer has parameter `minibuffer', martin rudalics, 2017/10/27
- bug#28978: 26.0; Regression: separate, dedicated `*Completions*' frame no longer has parameter `minibuffer', Drew Adams, 2017/10/27
- bug#28978: 26.0; Regression: separate, dedicated `*Completions*' frame no longer has parameter `minibuffer', martin rudalics, 2017/10/28
- bug#28978: 26.0; Regression: separate, dedicated `*Completions*' frame no longer has parameter `minibuffer', Drew Adams, 2017/10/28
- bug#28978: 26.0; Regression: separate, dedicated `*Completions*' frame no longer has parameter `minibuffer', martin rudalics, 2017/10/29
- bug#28978: 26.0; Regression: separate, dedicated `*Completions*' frame no longer has parameter `minibuffer', Drew Adams, 2017/10/29
- bug#28978: 26.0; Regression: separate, dedicated `*Completions*' frame no longer has parameter `minibuffer', martin rudalics, 2017/10/29
- bug#28978: 26.0; Regression: separate, dedicated `*Completions*' frame no longer has parameter `minibuffer', Drew Adams, 2017/10/29