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Sat, 07 Mar 2020 11:07:20 -0800 (PST) Original-Received: from localhost ([185.112.167.59]) by smtp.gmail.com with ESMTPSA id a2sm17822814ljn.50.2020.03.07.11.07.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 07 Mar 2020 11:07:19 -0800 (PST) In-Reply-To: <2A945E3B-5506-4077-9C2E-AD049BCEFA23@gmail.com> (Yuan Fu's message of "Sat, 7 Mar 2020 13:09:53 -0500") X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.51.188.43 X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:177027 Archived-At: On Sat, 7 Mar 2020 13:09:53 -0500 Yuan Fu wrote: [...] > diff --git a/lisp/window.el b/lisp/window.el > index bd825c09e1..229400966a 100644 > --- a/lisp/window.el > +++ b/lisp/window.el > @@ -278,6 +278,19 @@ with-displayed-buffer-window > (funcall ,vquit-function ,window ,value) > ,value))))) >=20=20 > +(defmacro with-selected-window-undedicated (&rest body) > + "Run BODY in the selected window temporarily undedicated." > + (let ((window-dedicated-sym (gensym))) > + `(let ((,window-dedicated-sym (window-dedicated-p))) > + (when ,window-dedicated-sym > + (set-window-dedicated-p nil nil)) > + ,@body > + (when ,window-dedicated-sym > + ;; `window-dedicated-p' returns the value set by > + ;; `set-window-dedicated-p', which differentiates > + ;; non-nil and t, so we cannot simply set to t. > + (set-window-dedicated-p nil ,window-dedicated-sym))))) > + > ;; The following two functions are like `window-next-sibling' and > ;; `window-prev-sibling' but the WINDOW argument is _not_ optional (so > ;; they don't substitute the selected window for nil), and they return I'm sorry, I only skimmed through your patch, but shouldn't this use 'unwind-protect'? Otherwise the "temporarily" won't hold in case of abnormal exit from BODY, unless I'm missing something. --=20 =C5=A0t=C4=9Bp=C3=A1n