This commit was generated by cvs2svn to compensate for changes in r4336,

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

diff --git a/lisp/gnus-salt.el b/lisp/gnus-salt.el
index 5dc624e..e98762e 100644 (file)
--- a/lisp/gnus-salt.el
+++ b/lisp/gnus-salt.el
@@ -219,7 +219,6 @@ This must be bound to a button-down mouse event."
         (start-point (posn-point start-posn))
          (start-line (1+ (count-lines 1 start-point)))
         (start-window (posn-window start-posn))
-        (start-frame (window-frame start-window))
         (bounds (gnus-window-edges start-window))
         (top (nth 1 bounds))
         (bottom (if (window-minibuffer-p start-window)
@@ -239,7 +238,7 @@ This must be bound to a button-down mouse event."
     ;; end-of-range is used only in the single-click case.
     ;; It is the place where the drag has reached so far
     ;; (but not outside the window where the drag started).
-    (let (event end end-point last-end-point (end-of-range (point)))
+    (let (event end end-point (end-of-range (point)))
       (track-mouse
        (while (progn
                 (setq event (cdr (gnus-read-event-char)))
@@ -249,8 +248,6 @@ This must be bound to a button-down mouse event."
              nil
            (setq end (event-end event)
                  end-point (posn-point end))
-           (when end-point
-             (setq last-end-point end-point))
 
            (cond
             ;; Are we moving within the original window?
@@ -557,9 +554,8 @@ Two predefined functions are available:
 (defun gnus-get-tree-buffer ()
   "Return the tree buffer properly initialized."
   (save-excursion
-    (set-buffer (get-buffer-create gnus-tree-buffer))
+    (set-buffer (gnus-get-buffer-create gnus-tree-buffer))
     (unless (eq major-mode 'gnus-tree-mode)
-      (gnus-add-current-to-buffer-list)
       (gnus-tree-mode))
     (current-buffer)))
 
@@ -763,7 +759,8 @@ Two predefined functions are available:
          (setq beg (point))
          (forward-char -1)
          ;; Draw "-" lines leftwards.
-         (while (= (char-after (1- (point))) ? )
+         (while (and (> (point) 1)
+                     (= (char-after (1- (point))) ? ))
            (delete-char -1)
            (insert (car gnus-tree-parent-child-edges))
            (forward-char -1))
@@ -980,11 +977,10 @@ The following commands are available:
     (if (get-buffer buffer)
        ()
       (save-excursion
-       (set-buffer (get-buffer-create buffer))
+       (set-buffer (gnus-get-buffer-create buffer))
        (gnus-carpal-mode)
        (setq gnus-carpal-attached-buffer
              (intern (format "gnus-%s-buffer" type)))
-       (gnus-add-current-to-buffer-list)
        (let ((buttons (symbol-value
                        (intern (format "gnus-carpal-%s-buffer-buttons"
                                        type))))