From f45e6a28b13db539a73482649abf2671ad9d591e Mon Sep 17 00:00:00 2001
From: Carsten Dominik <carsten.dominik@gmail.com>
Date: Sun, 18 Apr 2010 16:37:42 +0200
Subject: [PATCH] Use the normal overlay API, not Org's one

---
 contrib/ChangeLog               | 12 ++++++
 contrib/babel/lisp/org-babel.el | 28 ++++++-------
 contrib/lisp/org-expiry.el      |  6 +--
 contrib/lisp/org-toc.el         | 24 +++++------
 lisp/ChangeLog                  | 41 ++++++++++++++++++
 lisp/org-agenda.el              | 92 ++++++++++++++++++++---------------------
 lisp/org-clock.el               | 10 ++---
 lisp/org-colview.el             | 42 +++++++++----------
 lisp/org-compat.el              | 28 +------------
 lisp/org-src.el                 | 34 +++++++--------
 lisp/org-table.el               | 14 +++----
 lisp/org.el                     | 92 ++++++++++++++++++++---------------------
 12 files changed, 226 insertions(+), 197 deletions(-)

diff --git a/contrib/ChangeLog b/contrib/ChangeLog
index ce32dabe3..9f2eb06f8 100644
--- a/contrib/ChangeLog
+++ b/contrib/ChangeLog
@@ -1,3 +1,15 @@
+2010-04-18  Carsten Dominik  <carsten.dominik@gmail.com>
+
+	* lisp/org-toc.el (org-toc-cycle-subtree, org-toc-show)
+	(org-toc-restore-config): Use the normal overlay API.
+
+	* lisp/org-expiry.el (org-expiry-process-entry): Use the normal
+	overlay API.
+
+	* babel/lisp/org-babel.el (org-babel-hide-hash)
+	(org-babel-hash-at-point, org-babel-show-result-all)
+	(org-babel-hide-result-toggle): Use the normal overlay API.
+
 2010-03-31  Carsten Dominik  <carsten.dominik@gmail.com>
 
 	* lisp/org-mac-iCal.el (org-mac-iCal): Snow Leopard
diff --git a/contrib/babel/lisp/org-babel.el b/contrib/babel/lisp/org-babel.el
index 90cd6a362..b348503ba 100644
--- a/contrib/babel/lisp/org-babel.el
+++ b/contrib/babel/lisp/org-babel.el
@@ -403,10 +403,10 @@ visible."
              (end (match-end 3))
              (hash (match-string 3))
              ov1 ov2)
-        (setq ov1 (org-make-overlay start hide-start))
-        (setq ov2 (org-make-overlay hide-start end))
-        (org-overlay-put ov2 'invisible 'org-babel-hide-hash)
-        (org-overlay-put ov1 'babel-hash hash)))))
+        (setq ov1 (make-overlay start hide-start))
+        (setq ov2 (make-overlay hide-start end))
+        (overlay-put ov2 'invisible 'org-babel-hide-hash)
+        (overlay-put ov1 'babel-hash hash)))))
 
 (defun org-babel-hide-all-hashes ()
   "Hide the hash in the current buffer.  Only the initial
@@ -426,7 +426,7 @@ added as the last element of the kill ring.  This can be called
 with C-c C-c."
   (interactive)
   (let ((hash (car (delq nil (mapcar
-                               (lambda (ol) (org-overlay-get ol 'babel-hash))
+                               (lambda (ol) (overlay-get ol 'babel-hash))
                               (org-overlays-at (or point (point))))))))
     (when hash (kill-new hash) (message hash))))
 (add-hook 'org-ctrl-c-ctrl-c-hook 'org-babel-hash-at-point)
@@ -449,7 +449,7 @@ with C-c C-c."
 
 (defun org-babel-show-result-all ()
   "Unfold all results in the current buffer."
-  (mapc 'org-delete-overlay org-babel-hide-result-overlays)
+  (mapc 'delete-overlay org-babel-hide-result-overlays)
   (setq org-babel-hide-result-overlays nil))
 
 (defun org-babel-hide-result-toggle-maybe ()
@@ -473,7 +473,7 @@ with C-c C-c."
               (end (progn (goto-char (- (org-babel-result-end) 1)) (point)))
               ov)
           (if (memq t (mapcar (lambda (overlay)
-                                (eq (org-overlay-get overlay 'invisible)
+                                (eq (overlay-get overlay 'invisible)
 				    'org-babel-hide-result))
                               (org-overlays-at start)))
               (if (or (not force) (eq force 'off))
@@ -481,22 +481,22 @@ with C-c C-c."
                           (when (member ov org-babel-hide-result-overlays)
                             (setq org-babel-hide-result-overlays
                                   (delq ov org-babel-hide-result-overlays)))
-                          (when (eq (org-overlay-get ov 'invisible)
+                          (when (eq (overlay-get ov 'invisible)
                                     'org-babel-hide-result)
-                            (org-delete-overlay ov)))
+                            (delete-overlay ov)))
                         (org-overlays-at start)))
-            (setq ov (org-make-overlay start end))
-            (org-overlay-put ov 'invisible 'org-babel-hide-result)
+            (setq ov (make-overlay start end))
+            (overlay-put ov 'invisible 'org-babel-hide-result)
             ;; make the block accessible to isearch
-            (org-overlay-put
+            (overlay-put
              ov 'isearch-open-invisible
              (lambda (ov)
                (when (member ov org-babel-hide-result-overlays)
                  (setq org-babel-hide-result-overlays
                        (delq ov org-babel-hide-result-overlays)))
-               (when (eq (org-overlay-get ov 'invisible)
+               (when (eq (overlay-get ov 'invisible)
                          'org-babel-hide-result)
-                 (org-delete-overlay ov))))
+                 (delete-overlay ov))))
             (push ov org-babel-hide-result-overlays)))
       (error "Not looking at a result line"))))
 
diff --git a/contrib/lisp/org-expiry.el b/contrib/lisp/org-expiry.el
index 2a6998a03..4a4939941 100644
--- a/contrib/lisp/org-expiry.el
+++ b/contrib/lisp/org-expiry.el
@@ -237,10 +237,10 @@ Otherwise rely on `org-expiry-confirm-flag' to decide."
     (when (org-expiry-expired-p)
       (org-back-to-heading)
       (looking-at org-complex-heading-regexp)
-      (let* ((ov (org-make-overlay (point) (match-end 0)))
+      (let* ((ov (make-overlay (point) (match-end 0)))
 	     (e (org-expiry-expired-p))
 	     (d (time-to-number-of-days e)))
-	(org-overlay-put ov 'face 'secondary-selection)
+	(overlay-put ov 'face 'secondary-selection)
 	(if (or force
 		(null org-expiry-confirm-flag)
 		(and (eq org-expiry-confirm-flag 'interactive)
@@ -248,7 +248,7 @@ Otherwise rely on `org-expiry-confirm-flag' to decide."
 		(and org-expiry-confirm-flag
 		     (y-or-n-p (format "Entry expired by %d days.  Process? " d))))
 	  (funcall 'org-expiry-handler-function))
-	(org-delete-overlay ov)))))
+	(delete-overlay ov)))))
 
 (defun org-expiry-process-entries (beg end)
   "Process all expired entries between BEG and END.
diff --git a/contrib/lisp/org-toc.el b/contrib/lisp/org-toc.el
index cc2a46efe..16938f1ff 100644
--- a/contrib/lisp/org-toc.el
+++ b/contrib/lisp/org-toc.el
@@ -190,20 +190,20 @@ specified, then make `org-toc-recenter' use this value."
 	(end (save-excursion (end-of-line) (point)))
 	(ov (car (org-overlays-at (point))))
 	status)
-    (if ov (setq status (org-overlay-get ov 'status))
-      (setq ov (org-make-overlay beg end)))
+    (if ov (setq status (overlay-get ov 'status))
+      (setq ov (make-overlay beg end)))
     ;; change the folding status of this headline
     (cond ((or (null status) (eq status 'folded))
 	   (show-children)
 	   (message "CHILDREN")
-	   (org-overlay-put ov 'status 'children))
+	   (overlay-put ov 'status 'children))
 	  ((eq status 'children)
 	   (show-branches)
 	   (message "BRANCHES")
-	   (org-overlay-put ov 'status 'branches))
+	   (overlay-put ov 'status 'branches))
 	  (t (hide-subtree)
 	     (message "FOLDED")
-	     (org-overlay-put ov 'status 'folded)))))
+	     (overlay-put ov 'status 'folded)))))
 
 ;;; Main show function:
 ;; FIXME name this org-before-first-heading-p?
@@ -239,11 +239,11 @@ specified, then make `org-toc-recenter' use this value."
     (let* ((beg (point-min))
 	   (end (and (re-search-forward "^\\*" nil t)
 		     (1- (match-beginning 0))))
-	   (ov (org-make-overlay beg end))
+	   (ov (make-overlay beg end))
 	   (help (format "Table of contents for %s (press ? for a quick help):\n"
 			 (buffer-name org-toc-base-buffer))))
-      (org-overlay-put ov 'invisible t)
-      (org-overlay-put ov 'before-string help))
+      (overlay-put ov 'invisible t)
+      (overlay-put ov 'before-string help))
     ;; build the browsable TOC
     (cond (depth
 	   (let* ((dpth (if org-toc-odd-levels-only
@@ -417,16 +417,16 @@ current table of contents to it."
 	(goto-char (point-min))
 	(when (search-forward (car hlcfg0) nil t)
 	  (unless (org-overlays-at (match-beginning 0))
-	    (setq ov (org-make-overlay (match-beginning 0)
-				       (match-end 0))))
+	    (setq ov (make-overlay (match-beginning 0)
+				   (match-end 0))))
 	  (cond ((eq (cdr hlcfg0) 'children)
 		 (show-children)
 		 (message "CHILDREN")
-		 (org-overlay-put ov 'status 'children))
+		 (overlay-put ov 'status 'children))
 		((eq (cdr hlcfg0) 'branches)
 		 (show-branches)
 		 (message "BRANCHES")
-		 (org-overlay-put ov 'status 'branches))))))
+		 (overlay-put ov 'status 'branches))))))
     (goto-char pos)
     (if org-toc-follow-mode (org-toc-goto))
     (message "Last TOC configuration restored")
diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 638c133ac..f1baa9059 100755
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,5 +1,46 @@
 2010-04-18  Carsten Dominik  <carsten.dominik@gmail.com>
 
+	* org.el (overlay, org-remove-empty-overlays-at)
+	(org-outline-overlay-data, org-set-outline-overlay-data)
+	(org-show-block-all, org-hide-block-toggle)
+	(org-highlight-new-match, org-remove-occur-highlights)
+	(org-tags-overlay, org-fast-tag-selection, org-date-ovl)
+	(org-read-date, org-read-date-display, org-eval-in-calendar)
+	(org-format-latex, org-context)
+	(org-speedbar-restriction-lock-overlay)
+	(org-speedbar-set-agenda-restriction): Use the normal overlay API.
+
+	* org-table.el (org-table-add-rectangle-overlay)
+	(org-table-remove-rectangle-highlight)
+	(org-table-overlay-coordinates)
+	(org-table-toggle-coordinate-overlays): Use the normal overlay
+	API.
+
+	* org-src.el (org-edit-src-code, org-edit-fixed-width-region)
+	(org-edit-src-exit, org-src-mode-configure-edit-buffer): Use the
+	normal overlay API.
+
+	* org-colview.el (org-columns-new-overlay)
+	(org-columns-display-here, org-columns-remove-overlays)
+	(org-columns-edit-value, org-columns-next-allowed-value)
+	(org-columns-update): Use the normal overlay API.
+
+	* org-clock.el (org-clock-out, org-clock-cancel)
+	(org-clock-put-overlay, org-clock-remove-overlays): Use the normal
+	overlay API.
+
+	* org-agenda.el (org-agenda-mark-filtered-text)
+	(org-agenda-mark-clocking-task, org-agenda-fontify-priorities)
+	(org-agenda-dim-blocked-tasks, org-agenda-entry-text-show-here)
+	(org-agenda-entry-text-hide)
+	(org-agenda-restriction-lock-overlay)
+	(org-agenda-set-restriction-lock)
+	(org-agenda-filter-by-tag-hide-line)
+	(org-agenda-fix-tags-filter-overlays-at)
+	(org-agenda-filter-by-tag-show-all, org-hl)
+	(org-agenda-goto-calendar, org-agenda-bulk-mark)
+	(org-agenda-bulk-remove-overlays): Use the normal overlay API.
+
 	* org-freemind.el (org-freemind-from-org-mode-node)
 	(org-freemind-from-org-mode, )
 	(org-freemind-from-org-sparse-tree, org-freemind-to-org-mode): Use
diff --git a/lisp/org-agenda.el b/lisp/org-agenda.el
index 6fff584a1..97251bfbb 100644
--- a/lisp/org-agenda.el
+++ b/lisp/org-agenda.el
@@ -2518,9 +2518,9 @@ higher priority settings."
   (let ((inhibit-read-only t))
     (mapc
      (lambda (o)
-       (when (equal (org-overlay-buffer o) (current-buffer))
+       (when (equal (overlay-buffer o) (current-buffer))
 	 (put-text-property
-	  (org-overlay-start o) (org-overlay-end o)
+	  (overlay-start o) (overlay-end o)
 	  'org-filtered t)))
      org-agenda-filter-overlays)))
 
@@ -2797,8 +2797,8 @@ bind it in the options section.")
 (defun org-agenda-mark-clocking-task ()
   "Mark the current clock entry in the agenda if it is present."
   (mapc (lambda (o)
-	  (if (eq (org-overlay-get o 'type) 'org-agenda-clocking)
-	      (org-delete-overlay o)))
+	  (if (eq (overlay-get o 'type) 'org-agenda-clocking)
+	      (delete-overlay o)))
 	(org-overlays-in (point-min) (point-max)))
   (when (marker-buffer org-clock-hd-marker)
     (save-excursion
@@ -2808,17 +2808,17 @@ bind it in the options section.")
 	  (goto-char s)
 	  (when (equal (org-get-at-bol 'org-hd-marker)
 		       org-clock-hd-marker)
-	    (setq ov (org-make-overlay (point-at-bol) (1+ (point-at-eol))))
-	    (org-overlay-put ov 'type 'org-agenda-clocking)
-	    (org-overlay-put ov 'face 'org-agenda-clocking)
-	    (org-overlay-put ov 'help-echo
+	    (setq ov (make-overlay (point-at-bol) (1+ (point-at-eol))))
+	    (overlay-put ov 'type 'org-agenda-clocking)
+	    (overlay-put ov 'face 'org-agenda-clocking)
+	    (overlay-put ov 'help-echo
 			     "The clock is running in this item")))))))
 
 (defun org-agenda-fontify-priorities ()
   "Make highest priority lines bold, and lowest italic."
   (interactive)
-  (mapc (lambda (o) (if (eq (org-overlay-get o 'org-type) 'org-priority)
-			(org-delete-overlay o)))
+  (mapc (lambda (o) (if (eq (overlay-get o 'org-type) 'org-priority)
+			(delete-overlay o)))
 	(org-overlays-in (point-min) (point-max)))
   (save-excursion
     (let ((inhibit-read-only t)
@@ -2834,8 +2834,8 @@ bind it in the options section.")
 	      e (if (eq org-agenda-fontify-priorities 'cookies)
 		    (match-end 0)
 		  (point-at-eol))
-	      ov (org-make-overlay b e))
-	(org-overlay-put
+	      ov (make-overlay b e))
+	(overlay-put
 	 ov 'face
 	 (cond ((org-face-from-face-or-color
 		 'priority nil
@@ -2846,12 +2846,12 @@ bind it in the options section.")
 		      (cdr (assoc p org-agenda-fontify-priorities)))))
 	       ((equal p l) 'italic)
 	       ((equal p h) 'bold)))
-	(org-overlay-put ov 'org-type 'org-priority)))))
+	(overlay-put ov 'org-type 'org-priority)))))
 
 (defun org-agenda-dim-blocked-tasks ()
   "Dim currently blocked TODO's in the agenda display."
-  (mapc (lambda (o) (if (eq (org-overlay-get o 'org-type) 'org-blocked-todo)
-			(org-delete-overlay o)))
+  (mapc (lambda (o) (if (eq (overlay-get o 'org-type) 'org-blocked-todo)
+			(delete-overlay o)))
 	(org-overlays-in (point-min) (point-max)))
   (save-excursion
     (let ((inhibit-read-only t)
@@ -2881,11 +2881,11 @@ bind it in the options section.")
 			(max (point-min) (1- (point-at-bol)))
 		      (point-at-bol))
 		  e (point-at-eol)
-		  ov (org-make-overlay b e))
+		  ov (make-overlay b e))
 	    (if invis1
-		(org-overlay-put ov 'invisible t)
-	      (org-overlay-put ov 'face 'org-agenda-dimmed-todo-face))
-	    (org-overlay-put ov 'org-type 'org-blocked-todo)))))))
+		(overlay-put ov 'invisible t)
+	      (overlay-put ov 'face 'org-agenda-dimmed-todo-face))
+	    (overlay-put ov 'org-type 'org-blocked-todo)))))))
 
 (defvar org-agenda-skip-function nil
   "Function to be called at each match during agenda construction.
@@ -2958,10 +2958,10 @@ no longer in use."
 			    (org-agenda-get-some-entry-text
 			     m org-agenda-entry-text-maxlines "    > "))))
     (when (string-match "\\S-" txt)
-      (setq o (org-make-overlay (point-at-bol) (point-at-eol)))
-      (org-overlay-put o 'evaporate t)
-      (org-overlay-put o 'org-overlay-type 'agenda-entry-content)
-      (org-overlay-put o 'after-string txt))))
+      (setq o (make-overlay (point-at-bol) (point-at-eol)))
+      (overlay-put o 'evaporate t)
+      (overlay-put o 'org-overlay-type 'agenda-entry-content)
+      (overlay-put o 'after-string txt))))
 
 (defun org-agenda-entry-text-show ()
   "Add entry context for all agenda lines."
@@ -2978,9 +2978,9 @@ no longer in use."
   "Remove any shown entry context."
   (delq nil
 	(mapcar (lambda (o)
-		  (if (eq (org-overlay-get o 'org-overlay-type)
+		  (if (eq (overlay-get o 'org-overlay-type)
 			  'agenda-entry-content)
-		      (progn (org-delete-overlay o) t)))
+		      (progn (delete-overlay o) t)))
 		(org-overlays-in (point-min) (point-max)))))
 
 ;;; Agenda timeline
@@ -5274,12 +5274,12 @@ HH:MM."
 
 ;;; Agenda restriction lock
 
-(defvar org-agenda-restriction-lock-overlay (org-make-overlay 1 1)
+(defvar org-agenda-restriction-lock-overlay (make-overlay 1 1)
   "Overlay to mark the headline to which agenda commands are restricted.")
-(org-overlay-put org-agenda-restriction-lock-overlay
-		 'face 'org-agenda-restriction-lock)
-(org-overlay-put org-agenda-restriction-lock-overlay
-		 'help-echo "Agendas are currently limited to this subtree.")
+(overlay-put org-agenda-restriction-lock-overlay
+	     'face 'org-agenda-restriction-lock)
+(overlay-put org-agenda-restriction-lock-overlay
+	     'help-echo "Agendas are currently limited to this subtree.")
 (org-detach-overlay org-agenda-restriction-lock-overlay)
 
 (defun org-agenda-set-restriction-lock (&optional type)
@@ -5302,7 +5302,7 @@ in the file.  Otherwise, restriction will be to the current subtree."
 	(put 'org-agenda-files 'org-restrict
 	     (list (buffer-file-name (buffer-base-buffer))))
 	(org-back-to-heading t)
-	(org-move-overlay org-agenda-restriction-lock-overlay (point) (point-at-eol))
+	(move-overlay org-agenda-restriction-lock-overlay (point) (point-at-eol))
 	(move-marker org-agenda-restrict-begin (point))
 	(move-marker org-agenda-restrict-end
 		     (save-excursion (org-end-of-subtree t)))
@@ -5588,25 +5588,25 @@ If the line does not have an effort defined, return nil."
 
 (defun org-agenda-filter-by-tag-hide-line ()
   (let (ov)
-    (setq ov (org-make-overlay (max (point-min) (1- (point-at-bol)))
+    (setq ov (make-overlay (max (point-min) (1- (point-at-bol)))
 			       (point-at-eol)))
-    (org-overlay-put ov 'invisible t)
-    (org-overlay-put ov 'type 'tags-filter)
+    (overlay-put ov 'invisible t)
+    (overlay-put ov 'type 'tags-filter)
     (push ov org-agenda-filter-overlays)))
 
 (defun org-agenda-fix-tags-filter-overlays-at (&optional pos)
   (setq pos (or pos (point)))
   (save-excursion
     (dolist (ov (org-overlays-at pos))
-      (when (and (org-overlay-get ov 'invisible)
-		 (eq (org-overlay-get ov 'type) 'tags-filter))
+      (when (and (overlay-get ov 'invisible)
+		 (eq (overlay-get ov 'type) 'tags-filter))
 	(goto-char pos)
-	(if (< (org-overlay-start ov) (point-at-eol))
-	    (org-move-overlay ov (point-at-eol)
-			      (org-overlay-end ov)))))))
+	(if (< (overlay-start ov) (point-at-eol))
+	    (move-overlay ov (point-at-eol)
+			      (overlay-end ov)))))))
 
 (defun org-agenda-filter-by-tag-show-all ()
-  (mapc 'org-delete-overlay org-agenda-filter-overlays)
+  (mapc 'delete-overlay org-agenda-filter-overlays)
   (setq org-agenda-filter-overlays nil)
   (setq org-agenda-filter nil)
   (setq org-agenda-filter-form nil)
@@ -5881,8 +5881,8 @@ so that the date SD will be in that range."
       (error "No previous date before this line in this buffer")))
 
 ;; Initialize the highlight
-(defvar org-hl (org-make-overlay 1 1))
-(org-overlay-put org-hl 'face 'highlight)
+(defvar org-hl (make-overlay 1 1))
+(overlay-put org-hl 'face 'highlight)
 
 (defun org-highlight (begin end &optional buffer)
   "Highlight a region with overlay."
@@ -7374,11 +7374,11 @@ This is a command that has to be installed in `calendar-mode-map'."
     (unless (org-agenda-bulk-marked-p)
       (unless m (error "Nothing to mark at point"))
       (push m org-agenda-bulk-marked-entries)
-      (setq ov (org-make-overlay (point-at-bol) (+ 2 (point-at-bol))))
+      (setq ov (make-overlay (point-at-bol) (+ 2 (point-at-bol))))
       (org-overlay-display ov "> "
 			   (org-get-todo-face "TODO")
 			   'evaporate)
-      (org-overlay-put ov 'type 'org-marked-entry-overlay))
+      (overlay-put ov 'type 'org-marked-entry-overlay))
     (beginning-of-line 2)
     (while (and (get-char-property (point) 'invisible) (not (eobp)))
       (beginning-of-line 2))
@@ -7415,8 +7415,8 @@ This only removes the overlays, it does not remove the markers
 from the list in `org-agenda-bulk-marked-entries'."
   (interactive)
   (mapc (lambda (ov)
-	  (and (eq (org-overlay-get ov 'type) 'org-marked-entry-overlay)
-	       (org-delete-overlay ov)))
+	  (and (eq (overlay-get ov 'type) 'org-marked-entry-overlay)
+	       (delete-overlay ov)))
 	(org-overlays-in (or beg (point-min)) (or end (point-max)))))
 
 (defun org-agenda-bulk-remove-all-marks ()
diff --git a/lisp/org-clock.el b/lisp/org-clock.el
index e112fe433..26d10f9e6 100644
--- a/lisp/org-clock.el
+++ b/lisp/org-clock.el
@@ -1430,7 +1430,7 @@ will be easy to remove."
     (org-move-to-column c)
     (unless (eolp) (skip-chars-backward "^ \t"))
     (skip-chars-backward " \t")
-    (setq ov (org-make-overlay (1- (point)) (point-at-eol))
+    (setq ov (make-overlay (1- (point)) (point-at-eol))
 	  tx (concat (buffer-substring (1- (point)) (point))
 		     (make-string (+ off (max 0 (- c (current-column)))) ?.)
 		     (org-add-props (if org-time-clocksum-use-fractional
@@ -1444,9 +1444,9 @@ will be easy to remove."
 			 (list 'face 'org-clock-overlay))
 		     ""))
     (if (not (featurep 'xemacs))
-	(org-overlay-put ov 'display tx)
-      (org-overlay-put ov 'invisible t)
-      (org-overlay-put ov 'end-glyph (make-glyph tx)))
+	(overlay-put ov 'display tx)
+      (overlay-put ov 'invisible t)
+      (overlay-put ov 'end-glyph (make-glyph tx)))
     (push ov org-clock-overlays)))
 
 (defun org-clock-remove-overlays (&optional beg end noremove)
@@ -1455,7 +1455,7 @@ BEG and END are ignored.  If NOREMOVE is nil, remove this function
 from the `before-change-functions' in the current buffer."
   (interactive)
   (unless org-inhibit-highlight-removal
-    (mapc 'org-delete-overlay org-clock-overlays)
+    (mapc 'delete-overlay org-clock-overlays)
     (setq org-clock-overlays nil)
     (unless noremove
       (remove-hook 'before-change-functions
diff --git a/lisp/org-colview.el b/lisp/org-colview.el
index fb32ac390..6cb701005 100644
--- a/lisp/org-colview.el
+++ b/lisp/org-colview.el
@@ -146,8 +146,8 @@ This is the compiled version of the format.")
 
 (defun org-columns-new-overlay (beg end &optional string face)
   "Create a new column overlay and add it to the list."
-  (let ((ov (org-make-overlay beg end)))
-    (org-overlay-put ov 'face (or face 'secondary-selection))
+  (let ((ov (make-overlay beg end)))
+    (overlay-put ov 'face (or face 'secondary-selection))
     (org-overlay-display ov string face)
     (push ov org-columns-overlays)
     ov))
@@ -220,12 +220,12 @@ This is the compiled version of the format.")
       (org-unmodified
        (setq ov (org-columns-new-overlay
 		 beg (setq beg (1+ beg)) string (if dateline face1 face)))
-       (org-overlay-put ov 'keymap org-columns-map)
-       (org-overlay-put ov 'org-columns-key property)
-       (org-overlay-put ov 'org-columns-value (cdr ass))
-       (org-overlay-put ov 'org-columns-value-modified modval)
-       (org-overlay-put ov 'org-columns-pom pom)
-       (org-overlay-put ov 'org-columns-format f))
+       (overlay-put ov 'keymap org-columns-map)
+       (overlay-put ov 'org-columns-key property)
+       (overlay-put ov 'org-columns-value (cdr ass))
+       (overlay-put ov 'org-columns-value-modified modval)
+       (overlay-put ov 'org-columns-pom pom)
+       (overlay-put ov 'org-columns-format f))
       (if (or (not (char-after beg))
 	      (equal (char-after beg) ?\n))
 	  (let ((inhibit-read-only t))
@@ -235,12 +235,12 @@ This is the compiled version of the format.")
       ;; Make the rest of the line disappear.
       (org-unmodified
        (setq ov (org-columns-new-overlay beg (point-at-eol)))
-       (org-overlay-put ov 'invisible t)
-       (org-overlay-put ov 'keymap org-columns-map)
-       (org-overlay-put ov 'intangible t)
+       (overlay-put ov 'invisible t)
+       (overlay-put ov 'keymap org-columns-map)
+       (overlay-put ov 'intangible t)
        (push ov org-columns-overlays)
-       (setq ov (org-make-overlay (1- (point-at-eol)) (1+ (point-at-eol))))
-       (org-overlay-put ov 'keymap org-columns-map)
+       (setq ov (make-overlay (1- (point-at-eol)) (1+ (point-at-eol))))
+       (overlay-put ov 'keymap org-columns-map)
        (push ov org-columns-overlays)
        (let ((inhibit-read-only t))
 	 (put-text-property (max (point-min) (1- (point-at-bol)))
@@ -323,7 +323,7 @@ for the duration of the command.")
       (move-marker org-columns-begin-marker nil)
       (move-marker org-columns-top-level-marker nil)
       (org-unmodified
-       (mapc 'org-delete-overlay org-columns-overlays)
+       (mapc 'delete-overlay org-columns-overlays)
        (setq org-columns-overlays nil)
        (let ((inhibit-read-only t))
 	 (remove-text-properties (point-min) (point-max) '(read-only t))))
@@ -495,7 +495,7 @@ Where possible, use the standard interface for changing this line."
 	      (progn
 		(setq org-columns-overlays
 		      (org-delete-all line-overlays org-columns-overlays))
-		(mapc 'org-delete-overlay line-overlays)
+		(mapc 'delete-overlay line-overlays)
 		(org-columns-eval eval))
 	    (org-columns-display-here)))
 	(org-move-to-column col)
@@ -624,7 +624,7 @@ an integer, select that value."
 	    (progn
 	      (setq org-columns-overlays
 		    (org-delete-all line-overlays org-columns-overlays))
-	      (mapc 'org-delete-overlay line-overlays)
+	      (mapc 'delete-overlay line-overlays)
 	      (org-columns-eval '(org-entry-put pom key nval)))
 	  (org-columns-display-here)))
       (org-move-to-column col)
@@ -918,15 +918,15 @@ Don't set this, this is meant for dynamic scoping.")
   (let (fmt val pos)
     (save-excursion
       (mapc (lambda (ov)
-	      (when (equal (org-overlay-get ov 'org-columns-key) property)
-		(setq pos (org-overlay-start ov))
+	      (when (equal (overlay-get ov 'org-columns-key) property)
+		(setq pos (overlay-start ov))
 		(goto-char pos)
 		(when (setq val (cdr (assoc property
 					    (get-text-property
 					     (point-at-bol) 'org-summaries))))
-		  (setq fmt (org-overlay-get ov 'org-columns-format))
-		  (org-overlay-put ov 'org-columns-value val)
-		  (org-overlay-put ov 'display (format fmt val)))))
+		  (setq fmt (overlay-get ov 'org-columns-format))
+		  (overlay-put ov 'org-columns-value val)
+		  (overlay-put ov 'display (format fmt val)))))
 	    org-columns-overlays))))
 
 (defun org-columns-compute (property)
diff --git a/lisp/org-compat.el b/lisp/org-compat.el
index d375a2013..e226923d3 100644
--- a/lisp/org-compat.el
+++ b/lisp/org-compat.el
@@ -89,22 +89,8 @@ any other entries, and any resulting duplicates will be removed entirely."
 ;;;; Emacs/XEmacs compatibility
 
 ;; Overlay compatibility functions
-(defun org-make-overlay (beg end &optional buffer)
-  (if (featurep 'xemacs)
-      (make-extent beg end buffer)
-    (make-overlay beg end buffer)))
-(defun org-delete-overlay (ovl)
-  (if (featurep 'xemacs) (progn (delete-extent ovl) nil) (delete-overlay ovl)))
 (defun org-detach-overlay (ovl)
   (if (featurep 'xemacs) (detach-extent ovl) (delete-overlay ovl)))
-(defun org-move-overlay (ovl beg end &optional buffer)
-  (if (featurep 'xemacs)
-      (set-extent-endpoints ovl beg end (or buffer (current-buffer)))
-    (move-overlay ovl beg end buffer)))
-(defun org-overlay-put (ovl prop value)
-  (if (featurep 'xemacs)
-      (set-extent-property ovl prop value)
-    (overlay-put ovl prop value)))
 (defun org-overlay-display (ovl text &optional face evap)
   "Make overlay OVL display TEXT with face FACE."
   (if (featurep 'xemacs)
@@ -124,30 +110,20 @@ any other entries, and any resulting duplicates will be removed entirely."
     (if face (org-add-props text nil 'face face))
     (overlay-put ovl 'before-string text)
     (if evap (overlay-put ovl 'evaporate t))))
-(defun org-overlay-get (ovl prop)
-  (if (featurep 'xemacs)
-      (extent-property ovl prop)
-    (overlay-get ovl prop)))
 (defun org-overlays-at (pos)
   (if (featurep 'xemacs) (extents-at pos) (overlays-at pos)))
 (defun org-overlays-in (&optional start end)
   (if (featurep 'xemacs)
       (extent-list nil start end)
     (overlays-in start end)))
-(defun org-overlay-start (o)
-  (if (featurep 'xemacs) (extent-start-position o) (overlay-start o)))
-(defun org-overlay-end (o)
-  (if (featurep 'xemacs) (extent-end-position o) (overlay-end o)))
-(defun org-overlay-buffer (o)
-  (if (featurep 'xemacs) (extent-buffer o) (overlay-buffer o)))
 (defun org-find-overlays (prop &optional pos delete)
   "Find all overlays specifying PROP at POS or point.
 If DELETE is non-nil, delete all those overlays."
   (let ((overlays (org-overlays-at (or pos (point))))
 	ov found)
     (while (setq ov (pop overlays))
-      (if (org-overlay-get ov prop)
-          (if delete (org-delete-overlay ov) (push ov found))))
+      (if (overlay-get ov prop)
+          (if delete (delete-overlay ov) (push ov found))))
     found))
 
 (defun org-add-hook (hook function &optional append local)
diff --git a/lisp/org-src.el b/lisp/org-src.el
index 08cac2cb8..54ec4afc9 100644
--- a/lisp/org-src.el
+++ b/lisp/org-src.el
@@ -238,20 +238,20 @@ the edited version. Optional argument CONTEXT is used by
 	(when buffer
 	  (with-current-buffer buffer
 	    (if (boundp 'org-edit-src-overlay)
-		(org-delete-overlay org-edit-src-overlay)))
+		(delete-overlay org-edit-src-overlay)))
 	  (kill-buffer buffer))
 	(setq buffer (generate-new-buffer
 		      (org-src-construct-edit-buffer-name (buffer-name) lang)))
-	(setq ovl (org-make-overlay beg end))
-	(org-overlay-put ovl 'edit-buffer buffer)
-	(org-overlay-put ovl 'help-echo "Click with mouse-1 to switch to buffer editing this segment")
-	(org-overlay-put ovl 'face 'secondary-selection)
-	(org-overlay-put ovl
+	(setq ovl (make-overlay beg end))
+	(overlay-put ovl 'edit-buffer buffer)
+	(overlay-put ovl 'help-echo "Click with mouse-1 to switch to buffer editing this segment")
+	(overlay-put ovl 'face 'secondary-selection)
+	(overlay-put ovl
 			 'keymap
 			 (let ((map (make-sparse-keymap)))
 			   (define-key map [mouse-1] 'org-edit-src-continue)
 			   map))
-	(org-overlay-put ovl :read-only "Leave me alone")
+	(overlay-put ovl :read-only "Leave me alone")
 	(org-src-switch-to-buffer buffer 'edit)
 	(if (eq single 'macro-definition)
 	    (setq code (replace-regexp-in-string "\\\\n" "\n" code t t)))
@@ -381,22 +381,22 @@ the fragment in the Org-mode buffer."
 	(when buffer
 	  (with-current-buffer buffer
 	    (if (boundp 'org-edit-src-overlay)
-		(org-delete-overlay org-edit-src-overlay)))
+		(delete-overlay org-edit-src-overlay)))
 	  (kill-buffer buffer))
 	(setq buffer (generate-new-buffer
 		      (org-src-construct-edit-buffer-name
 		       (buffer-name) "Fixed Width")))
-	(setq ovl (org-make-overlay beg end))
-	(org-overlay-put ovl 'face 'secondary-selection)
-	(org-overlay-put ovl 'edit-buffer buffer)
-	(org-overlay-put ovl 'help-echo "Click with mouse-1 to switch to buffer editing this segment")
-	(org-overlay-put ovl 'face 'secondary-selection)
-	(org-overlay-put ovl
+	(setq ovl (make-overlay beg end))
+	(overlay-put ovl 'face 'secondary-selection)
+	(overlay-put ovl 'edit-buffer buffer)
+	(overlay-put ovl 'help-echo "Click with mouse-1 to switch to buffer editing this segment")
+	(overlay-put ovl 'face 'secondary-selection)
+	(overlay-put ovl
 			 'keymap
 			 (let ((map (make-sparse-keymap)))
 			   (define-key map [mouse-1] 'org-edit-src-continue)
 			   map))
-	(org-overlay-put ovl :read-only "Leave me alone")
+	(overlay-put ovl :read-only "Leave me alone")
 	(switch-to-buffer buffer)
 	(insert code)
 	(remove-text-properties (point-min) (point-max)
@@ -593,7 +593,7 @@ the language, a switch telling if the content should be in a single line."
     (goto-char beg)
     (if single (just-one-space))
     (if (memq t (mapcar (lambda (overlay)
-			  (eq (org-overlay-get overlay 'invisible)
+			  (eq (overlay-get overlay 'invisible)
 			      'org-hide-block))
 			(org-overlays-at (point))))
 	;; Block is hidden; put point at start of block
@@ -633,7 +633,7 @@ the language, a switch telling if the content should be in a single line."
     (set (if (featurep 'xemacs) 'write-contents-hooks 'write-contents-functions)
 	 '(org-edit-src-save))
     (org-add-hook 'kill-buffer-hook
-		  '(lambda () (org-delete-overlay org-edit-src-overlay)) nil 'local)))
+		  '(lambda () (delete-overlay org-edit-src-overlay)) nil 'local)))
 
 (org-add-hook 'org-src-mode-hook 'org-src-mode-configure-edit-buffer)
 
diff --git a/lisp/org-table.el b/lisp/org-table.el
index 1d463a053..b189818de 100644
--- a/lisp/org-table.el
+++ b/lisp/org-table.el
@@ -3282,8 +3282,8 @@ Use COMMAND to do the motion, repeat if necessary to end up in a data line."
 
 (defun org-table-add-rectangle-overlay (beg end &optional face)
   "Add a new overlay."
-  (let ((ov (org-make-overlay beg end)))
-    (org-overlay-put ov 'face (or face 'secondary-selection))
+  (let ((ov (make-overlay beg end)))
+    (overlay-put ov 'face (or face 'secondary-selection))
     (push ov org-table-rectangle-overlays)))
 
 (defun org-table-highlight-rectangle (&optional beg end face)
@@ -3318,7 +3318,7 @@ Use COMMAND to do the motion, repeat if necessary to end up in a data line."
   "Remove the rectangle overlays."
   (unless org-inhibit-highlight-removal
     (remove-hook 'before-change-functions 'org-table-remove-rectangle-highlight)
-    (mapc 'org-delete-overlay org-table-rectangle-overlays)
+    (mapc 'delete-overlay org-table-rectangle-overlays)
     (setq org-table-rectangle-overlays nil)))
 
 (defvar org-table-coordinate-overlays nil
@@ -3328,14 +3328,14 @@ Use COMMAND to do the motion, repeat if necessary to end up in a data line."
 (defun org-table-overlay-coordinates ()
   "Add overlays to the table at point, to show row/column coordinates."
   (interactive)
-  (mapc 'org-delete-overlay org-table-coordinate-overlays)
+  (mapc 'delete-overlay org-table-coordinate-overlays)
   (setq org-table-coordinate-overlays nil)
   (save-excursion
     (let ((id 0) (ih 0) hline eol s1 s2 str ic ov beg)
       (goto-char (org-table-begin))
       (while (org-at-table-p)
 	(setq eol (point-at-eol))
-	(setq ov (org-make-overlay (point-at-bol) (1+ (point-at-bol))))
+	(setq ov (make-overlay (point-at-bol) (1+ (point-at-bol))))
 	(push ov org-table-coordinate-overlays)
 	(setq hline (looking-at org-table-hline-regexp))
 	(setq str (if hline (format "I*%-2d" (setq ih (1+ ih)))
@@ -3349,7 +3349,7 @@ Use COMMAND to do the motion, repeat if necessary to end up in a data line."
 		  s1 (concat "$" (int-to-string ic))
 		  s2 (org-number-to-letters ic)
 		  str (if (eq org-table-use-standard-references t) s2 s1))
-	    (setq ov (org-make-overlay beg (+ beg (length str))))
+	    (setq ov (make-overlay beg (+ beg (length str))))
 	    (push ov org-table-coordinate-overlays)
 	    (org-overlay-display ov str 'org-special-keyword 'evaporate)))
 	(beginning-of-line 2)))))
@@ -3363,7 +3363,7 @@ Use COMMAND to do the motion, repeat if necessary to end up in a data line."
   (if (and (org-at-table-p) org-table-overlay-coordinates)
       (org-table-align))
   (unless org-table-overlay-coordinates
-    (mapc 'org-delete-overlay org-table-coordinate-overlays)
+    (mapc 'delete-overlay org-table-coordinate-overlays)
     (setq org-table-coordinate-overlays nil)))
 
 (defun org-table-toggle-formula-debugger ()
diff --git a/lisp/org.el b/lisp/org.el
index 618c69fcb..c9fa4b5f0 100644
--- a/lisp/org.el
+++ b/lisp/org.el
@@ -82,7 +82,7 @@
 (require 'time-date)
 (unless (fboundp 'time-subtract) (defalias 'time-subtract 'subtract-time))
 (require 'easymenu)
-(require 'calendar)
+(require 'overlay)
 
 (require 'org-macs)
 (require 'org-entities)
@@ -5643,10 +5643,10 @@ This function is the default value of the hook `org-cycle-hook'."
   "Remove outline overlays that do not contain non-white stuff."
   (mapc
    (lambda (o)
-     (and (eq 'outline (org-overlay-get o 'invisible))
-	  (not (string-match "\\S-" (buffer-substring (org-overlay-start o)
-							(org-overlay-end o))))
-	  (org-delete-overlay o)))
+     (and (eq 'outline (overlay-get o 'invisible))
+	  (not (string-match "\\S-" (buffer-substring (overlay-start o)
+						      (overlay-end o))))
+	  (delete-overlay o)))
    (org-overlays-at pos)))
 
 (defun org-clean-visibility-after-subtree-move ()
@@ -5809,9 +5809,9 @@ If USE-MARKERS is set, return the positions as markers."
 	(widen)
 	(delq nil
 	      (mapcar (lambda (o)
-			(when (eq (org-overlay-get o 'invisible) 'outline)
-			  (setq beg (org-overlay-start o)
-				end (org-overlay-end o))
+			(when (eq (overlay-get o 'invisible) 'outline)
+			  (setq beg (overlay-start o)
+				end (overlay-end o))
 			  (and beg end (> end beg)
 			       (if use-markers
 				   (cons (move-marker (make-marker) beg)
@@ -5828,8 +5828,8 @@ DATA should have been made by `org-outline-overlay-data'."
 	(widen)
 	(show-all)
 	(mapc (lambda (c)
-		(setq o (org-make-overlay (car c) (cdr c)))
-		(org-overlay-put o 'invisible 'outline))
+		(setq o (make-overlay (car c) (cdr c)))
+		(overlay-put o 'invisible 'outline))
 	      data)))))
 
 (defmacro org-save-outline-visibility (use-markers &rest body)
@@ -5888,7 +5888,7 @@ the range."
 
 (defun org-show-block-all ()
   "Unfold all blocks in the current buffer."
-  (mapc 'org-delete-overlay org-hide-block-overlays)
+  (mapc 'delete-overlay org-hide-block-overlays)
   (setq org-hide-block-overlays nil))
 
 (defun org-hide-block-toggle-maybe ()
@@ -5912,7 +5912,7 @@ the range."
               (end (match-end 0)) ;; end of entire body
               ov)
           (if (memq t (mapcar (lambda (overlay)
-                                (eq (org-overlay-get overlay 'invisible)
+                                (eq (overlay-get overlay 'invisible)
 				    'org-hide-block))
                               (org-overlays-at start)))
               (if (or (not force) (eq force 'off))
@@ -5920,22 +5920,22 @@ the range."
                           (when (member ov org-hide-block-overlays)
                             (setq org-hide-block-overlays
                                   (delq ov org-hide-block-overlays)))
-                          (when (eq (org-overlay-get ov 'invisible)
+                          (when (eq (overlay-get ov 'invisible)
                                     'org-hide-block)
-                            (org-delete-overlay ov)))
+                            (delete-overlay ov)))
                         (org-overlays-at start)))
-            (setq ov (org-make-overlay start end))
-            (org-overlay-put ov 'invisible 'org-hide-block)
+            (setq ov (make-overlay start end))
+            (overlay-put ov 'invisible 'org-hide-block)
             ;; make the block accessible to isearch
-            (org-overlay-put
+            (overlay-put
              ov 'isearch-open-invisible
              (lambda (ov)
                (when (member ov org-hide-block-overlays)
                  (setq org-hide-block-overlays
                        (delq ov org-hide-block-overlays)))
-               (when (eq (org-overlay-get ov 'invisible)
+               (when (eq (overlay-get ov 'invisible)
                          'org-hide-block)
-                 (org-delete-overlay ov))))
+                 (delete-overlay ov))))
             (push ov org-hide-block-overlays)))
       (error "Not looking at a source block"))))
 
@@ -11506,8 +11506,8 @@ entire tree."
 
 (defun org-highlight-new-match (beg end)
   "Highlight from BEG to END and mark the highlight is an occur headline."
-  (let ((ov (org-make-overlay beg end)))
-    (org-overlay-put ov 'face 'secondary-selection)
+  (let ((ov (make-overlay beg end)))
+    (overlay-put ov 'face 'secondary-selection)
     (push ov org-occur-highlights)))
 
 (defun org-remove-occur-highlights (&optional beg end noremove)
@@ -11516,7 +11516,7 @@ BEG and END are ignored.  If NOREMOVE is nil, remove this function
 from the `before-change-functions' in the current buffer."
   (interactive)
   (unless org-inhibit-highlight-removal
-    (mapc 'org-delete-overlay org-occur-highlights)
+    (mapc 'delete-overlay org-occur-highlights)
     (setq org-occur-highlights nil)
     (setq org-occur-parameters nil)
     (unless noremove
@@ -12019,7 +12019,7 @@ epoch to the beginning of today (00:00)."
   (delq nil list))
 
 (defvar org-add-colon-after-tag-completion nil)  ;; dynamically scoped param
-(defvar org-tags-overlay (org-make-overlay 1 1))
+(defvar org-tags-overlay (make-overlay 1 1))
 (org-detach-overlay org-tags-overlay)
 
 (defun org-get-local-tags-at (&optional pos)
@@ -12395,7 +12395,7 @@ Returns the new tags string, or nil to not change the current settings."
 	       (if (> (current-column) org-tags-column)
 		   " "
 		 (make-string (- org-tags-column (current-column)) ?\ ))))))
-    (org-move-overlay org-tags-overlay ov-start ov-end)
+    (move-overlay org-tags-overlay ov-start ov-end)
     (save-window-excursion
       (if expert
 	  (set-buffer (get-buffer-create " *Org tags*"))
@@ -13476,8 +13476,8 @@ So these are more for recording a certain time/date."
   (interactive "P")
   (org-time-stamp arg 'inactive))
 
-(defvar org-date-ovl (org-make-overlay 1 1))
-(org-overlay-put org-date-ovl 'face 'org-warning)
+(defvar org-date-ovl (make-overlay 1 1))
+(overlay-put org-date-ovl 'face 'org-warning)
 (org-detach-overlay org-date-ovl)
 
 (defvar org-ans1) ; dynamically scoped parameter
@@ -13639,7 +13639,7 @@ user."
 	      (remove-hook 'post-command-hook 'org-read-date-display)
 	      (use-local-map old-map)
 	      (when org-read-date-overlay
-		(org-delete-overlay org-read-date-overlay)
+		(delete-overlay org-read-date-overlay)
 		(setq org-read-date-overlay nil)))))))
 
      (t ; Naked prompt only
@@ -13647,7 +13647,7 @@ user."
 	  (setq ans (read-string prompt default-input
 				 'org-read-date-history timestr))
 	(when org-read-date-overlay
-	  (org-delete-overlay org-read-date-overlay)
+	  (delete-overlay org-read-date-overlay)
 	  (setq org-read-date-overlay nil)))))
 
     (setq final (org-read-date-analyze ans def defdecode))
@@ -13669,7 +13669,7 @@ user."
   "Display the current date prompt interpretation in the minibuffer."
   (when org-read-date-display-live
     (when org-read-date-overlay
-      (org-delete-overlay org-read-date-overlay))
+      (delete-overlay org-read-date-overlay))
     (let ((p (point)))
       (end-of-line 1)
       (while (not (equal (buffer-substring
@@ -13697,7 +13697,7 @@ user."
       (when org-read-date-analyze-futurep
 	(setq txt (concat txt " (=>F)")))
       (setq org-read-date-overlay
-	    (org-make-overlay (1- (point-at-eol)) (point-at-eol)))
+	    (make-overlay (1- (point-at-eol)) (point-at-eol)))
       (org-overlay-display org-read-date-overlay txt 'secondary-selection))))
 
 (defun org-read-date-analyze (ans def defdecode)
@@ -13933,7 +13933,7 @@ Also, store the cursor date in variable org-ans2."
       (let* ((date (calendar-cursor-to-date))
 	     (time (encode-time 0 0 0 (nth 1 date) (nth 0 date) (nth 2 date))))
 	(setq org-ans2 (format-time-string "%Y-%m-%d" time))))
-    (org-move-overlay org-date-ovl (1- (point)) (1+ (point)) (current-buffer))
+    (move-overlay org-date-ovl (1- (point)) (1+ (point)) (current-buffer))
     (select-window sw)
     (org-select-frame-set-input-focus sf)))
 
@@ -15153,7 +15153,7 @@ Revert to the normal definition outside of these fragments."
 
 (defun org-remove-latex-fragment-image-overlays ()
   "Remove all overlays with LaTeX fragment images in current buffer."
-  (mapc 'org-delete-overlay org-latex-fragment-image-overlays)
+  (mapc 'delete-overlay org-latex-fragment-image-overlays)
   (setq org-latex-fragment-image-overlays nil))
 
 (defun org-preview-latex-fragment (&optional subtree)
@@ -15271,19 +15271,19 @@ Some of the options can be changed using the variable
 	    (if overlays
 		(progn
 		  (mapc (lambda (o)
-			  (if (eq (org-overlay-get o 'org-overlay-type)
+			  (if (eq (overlay-get o 'org-overlay-type)
 				  'org-latex-overlay)
-			      (org-delete-overlay o)))
+			      (delete-overlay o)))
 			(org-overlays-in beg end))
-		  (setq ov (org-make-overlay beg end))
-		  (org-overlay-put ov 'org-overlay-type 'org-latex-overlay)
+		  (setq ov (make-overlay beg end))
+		  (overlay-put ov 'org-overlay-type 'org-latex-overlay)
 		  (if (featurep 'xemacs)
 		      (progn
-			(org-overlay-put ov 'invisible t)
-			(org-overlay-put
+			(overlay-put ov 'invisible t)
+			(overlay-put
 			 ov 'end-glyph
 			 (make-glyph (vector 'png :file movefile))))
-		    (org-overlay-put
+		    (overlay-put
 		     ov 'display
 		     (list 'image :type 'png :file movefile :ascent 'center)))
 		  (push ov org-latex-fragment-image-overlays)
@@ -17318,9 +17318,9 @@ and :keyword."
 			    (if (memq x org-latex-fragment-image-overlays) x))
 			  (org-overlays-at (point))))))
       (push (list :latex-fragment
-		  (org-overlay-start o) (org-overlay-end o)) clist)
+		  (overlay-start o) (overlay-end o)) clist)
       (push (list :latex-preview
-		  (org-overlay-start o) (org-overlay-end o)) clist))
+		  (overlay-start o) (overlay-end o)) clist))
      ((org-inside-LaTeX-fragment-p)
       ;; FIXME: positions wrong.
       (push (list :latex-fragment (point) (point)) clist)))
@@ -18459,11 +18459,11 @@ if no description is present"
 
 ;; Speedbar support
 
-(defvar org-speedbar-restriction-lock-overlay (org-make-overlay 1 1)
+(defvar org-speedbar-restriction-lock-overlay (make-overlay 1 1)
   "Overlay marking the agenda restriction line in speedbar.")
-(org-overlay-put org-speedbar-restriction-lock-overlay
+(overlay-put org-speedbar-restriction-lock-overlay
 		 'face 'org-agenda-restriction-lock)
-(org-overlay-put org-speedbar-restriction-lock-overlay
+(overlay-put org-speedbar-restriction-lock-overlay
 		 'help-echo "Agendas are currently limited to this item.")
 (org-detach-overlay org-speedbar-restriction-lock-overlay)
 
@@ -18496,8 +18496,8 @@ To get rid of the restriction, use \\[org-agenda-remove-restriction-lock]."
 	  (error "Cannot restrict to non-Org-mode file"))
 	(org-agenda-set-restriction-lock 'file)))
      (t (error "Don't know how to restrict Org-mode's agenda")))
-    (org-move-overlay org-speedbar-restriction-lock-overlay
-		      (point-at-bol) (point-at-eol))
+    (move-overlay org-speedbar-restriction-lock-overlay
+		  (point-at-bol) (point-at-eol))
     (setq current-prefix-arg nil)
     (org-agenda-maybe-redo)))
 
-- 
2.11.4.GIT