From: Eli Zaretskii <eliz@gnu.org>
Date: Wed, 8 May 2019 17:34:09 +0000 (+0300)
Subject: Fix positioning client buffer as instructed by emacsclient
X-Git-Tag: emacs-26.2.90~65
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=e7ab351;p=emacs.git

Fix positioning client buffer as instructed by emacsclient

* lisp/server.el (server-switch-buffer): Let-bind
switch-to-buffer-preserve-window-point to nil when switching
to the client buffer, when the client requested a specific
position.  (Bug#35602)
---

diff --git a/lisp/server.el b/lisp/server.el
index a39b1cb46d4..42329e853ba 100644
--- a/lisp/server.el
+++ b/lisp/server.el
@@ -1621,7 +1621,14 @@ be a cons cell (LINENUMBER . COLUMNNUMBER)."
 			      (frame-terminal))))
 		'nomini 'visible (selected-window))))
 	    (condition-case nil
-		(switch-to-buffer next-buffer)
+                ;; If the client specified a new buffer position,
+                ;; treat that as an explicit point-move command, and
+                ;; override switch-to-buffer-preserve-window-point.
+                (let ((switch-to-buffer-preserve-window-point
+                       (if filepos
+                           nil
+                         switch-to-buffer-preserve-window-point)))
+                  (switch-to-buffer next-buffer))
 	      ;; After all the above, we might still have ended up with
 	      ;; a minibuffer/dedicated-window (if there's no other).
 	      (error (pop-to-buffer next-buffer)))))))