From: Stefan Monnier <monnier@iro.umontreal.ca>
To: martin rudalics <rudalics@gmx.at>
Cc: 20472@debbugs.gnu.org, Ed Avis <eda@waniasset.com>
Subject: bug#20472: 24.4; Cannot switch buffers in a dedicated window - report this error earlier
Date: Sun, 03 May 2015 21:31:42 -0400 [thread overview]
Message-ID: <jwvr3qx5dtc.fsf-monnier+emacsbugs@gnu.org> (raw)
In-Reply-To: <5544916C.3020200@gmx.at> (martin rudalics's message of "Sat, 02 May 2015 10:57:16 +0200")
> At your service.
Looks OK, thanks (I'm not 100% sure prompting will turn out to be a good
idea, but we can give it a try)
Stefan
> --- a/lisp/window.el
> +++ b/lisp/window.el
> @@ -6887,10 +6887,11 @@ WARNING: This is NOT the way to work on another buffer temporarily
> within a Lisp program! Use `set-buffer' instead. That avoids
> messing with the window-buffer correspondences.
> -If the selected window cannot display the specified
> -buffer (e.g. if it is a minibuffer window or strongly dedicated
> -to another buffer), call `pop-to-buffer' to select the buffer in
> -another window.
> +If the selected window cannot display the specified buffer
> +because it is a minibuffer window or strongly dedicated to
> +another buffer, call `pop-to-buffer' to select the buffer in
> +another window. In interactive use offer to undedicate the
> +selected window before.
> If called interactively, read the buffer name using the
> minibuffer. The variable `confirm-nonexistent-file-or-buffer'
> @@ -6916,7 +6917,15 @@ window.
> Return the buffer switched to."
> (interactive
> - (list (read-buffer-to-switch "Switch to buffer: ") nil 'force-same-window))
> + (let ((force-same-window
> + (and (not (window-minibuffer-p))
> + (or (not (eq (window-dedicated-p) t))
> + (and (y-or-n-p
> + (format "Window is dedicated to %s; undedicate it"
> + (window-buffer)))
> + (or (set-window-dedicated-p nil nil) t)))
> + 'force-same-window)))
> + (list (read-buffer-to-switch "Switch to buffer: ") nil force-same-window)))
> (let ((buffer (window-normalize-buffer-to-switch-to buffer-or-name)))
> (cond
> ;; Don't call set-window-buffer if it's not needed since it
next prev parent reply other threads:[~2015-05-04 1:31 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-30 15:33 bug#20472: 24.4; Cannot switch buffers in a dedicated window - report this error earlier Ed Avis
2015-04-30 16:30 ` martin rudalics
2015-05-01 1:46 ` Stefan Monnier
2015-05-01 10:41 ` martin rudalics
2015-05-01 18:06 ` Stefan Monnier
2015-05-02 8:57 ` martin rudalics
2015-05-04 1:31 ` Stefan Monnier [this message]
2015-05-05 9:18 ` martin rudalics
2015-05-20 9:47 ` martin rudalics
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