Synch to No Gnus 200403120448.

[elisp/gnus.git-] / lisp / gnus-art.el

diff --git a/lisp/gnus-art.el b/lisp/gnus-art.el
index 00dd3aa..61fb003 100644 (file)
--- a/lisp/gnus-art.el
+++ b/lisp/gnus-art.el
@@ -5528,11 +5528,13 @@ not have a face in `gnus-article-boring-faces'."
       (let ((obuf (current-buffer))
            (owin (current-window-configuration))
            (opoint (point))
-           (summary gnus-article-current-summary)
-           func in-buffer selected)
-       (if not-restore-window
-           (pop-to-buffer summary 'norecord)
-         (switch-to-buffer summary 'norecord))
+           win func in-buffer selected new-sum-start new-sum-hscroll)
+       (cond (not-restore-window
+              (pop-to-buffer gnus-article-current-summary 'norecord))
+             ((setq win (get-buffer-window gnus-article-current-summary))
+              (select-window win))
+             (t
+              (switch-to-buffer gnus-article-current-summary 'norecord)))
        (setq in-buffer (current-buffer))
        ;; We disable the pick minor mode commands.
        (if (and (setq func (let (gnus-pick-mode)
@@ -5540,7 +5542,10 @@ not have a face in `gnus-article-boring-faces'."
                 (functionp func))
            (progn
              (call-interactively func)
-             (setq new-sum-point (point))
+             (when (eq win (selected-window))
+               (setq new-sum-point (point)
+                     new-sum-start (window-start win)
+                     new-sum-hscroll (window-hscroll win))
              (when (eq in-buffer (current-buffer))
                (setq selected (gnus-summary-select-article))
                (set-buffer obuf)
@@ -5552,10 +5557,12 @@ not have a face in `gnus-article-boring-faces'."
                                    1)
                  (set-window-point (get-buffer-window (current-buffer))
                                    (point)))
-               (let ((win (get-buffer-window gnus-article-current-summary)))
-                 (when win
-                   (set-window-point win new-sum-point))))    )
-         (switch-to-buffer gnus-article-buffer)
+               (when (and (not not-restore-window)
+                          new-sum-point)
+                 (set-window-point win new-sum-point)
+                 (set-window-start win new-sum-start)
+                 (set-window-hscroll win new-sum-hscroll)))))
+         (set-window-configuration owin)
          (ding))))))
 
 (defun gnus-article-describe-key (key)