From: Juri Linkov Date: Mon, 25 Jan 2021 20:10:15 +0000 (+0200) Subject: Support variable name for previous-window in display-buffer-in-previous-window X-Git-Tag: emacs-28.0.90~4106 X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=fb05199b0bf2055d75b7eba52c3ab2fd49d38509;p=emacs.git Support variable name for previous-window in display-buffer-in-previous-window * lisp/window.el (display-buffer-in-previous-window): Support the value of 'previous-window' entry as a symbol for variable name (bug#45688). --- diff --git a/lisp/window.el b/lisp/window.el index 0a37d16273f..d5876914201 100644 --- a/lisp/window.el +++ b/lisp/window.el @@ -8196,8 +8196,8 @@ such alists. If ALIST has a non-nil `inhibit-same-window' entry, the selected window is not usable. A dedicated window is usable only if it already shows BUFFER. If ALIST contains a `previous-window' -entry, the window specified by that entry is usable even if it -never showed BUFFER before. +entry, the window specified by that entry (either a variable +or a value) is usable even if it never showed BUFFER before. If ALIST contains a `reusable-frames' entry, its value determines which frames to search for a usable window: @@ -8239,6 +8239,7 @@ indirectly called by the latter." 0) (display-buffer-reuse-frames 0) (t (last-nonminibuffer-frame)))) + (previous-window (cdr (assq 'previous-window alist))) best-window second-best-window window) ;; Scan windows whether they have shown the buffer recently. (catch 'best @@ -8252,7 +8253,9 @@ indirectly called by the latter." (throw 'best t))))) ;; When ALIST has a `previous-window' entry, that entry may override ;; anything we found so far. - (when (and (setq window (cdr (assq 'previous-window alist))) + (when (and previous-window (boundp previous-window)) + (setq previous-window (symbol-value previous-window))) + (when (and (setq window previous-window) (window-live-p window) (or (eq buffer (window-buffer window)) (not (window-dedicated-p window))))