Add comment.

[riece] / lisp / riece-misc.el

diff --git a/lisp/riece-misc.el b/lisp/riece-misc.el
index 52c44a5..2ab9f07 100644 (file)
--- a/lisp/riece-misc.el
+++ b/lisp/riece-misc.el
@@ -69,12 +69,20 @@
       (set-buffer (car buffers))
       (let ((inhibit-read-only t)
            buffer-read-only
-           (start (goto-char (point-max))))
+           (start (goto-char (point-max)))
+           (buffer (current-buffer))
+           window
+           point)
        (insert (format-time-string "%H:%M") " " string)
+       (setq point (point))
        (if (and (not (riece-frozen (current-buffer)))
-                (get-buffer-window (current-buffer)))
-           (set-window-point (get-buffer-window (current-buffer))
-                             (point)))
+                (setq window (get-buffer-window (current-buffer))))
+           (save-excursion             ;save-selected-window changes
+                                       ;current buffer
+             (save-selected-window
+               (select-window window)
+               (goto-char point)       ;select-window changes current point
+               (recenter -2))))
        (run-hook-with-args 'riece-after-insert-functions start (point))))
     (setq buffers (cdr buffers))))