Add handler to desktop-minor-mode-handlers.

(hilit-chg-desktop-restore): New function.
(highlight-changes-mode): Add highlight-changes-mode to
desktop-locals-to-save.

diff --git a/lisp/hilit-chg.el b/lisp/hilit-chg.el
index f4b9b71f5e75ebf5b415109919b12bbb1d5a7134..7011ff37dd30be8fe58095a944aba3c4503b3d42 100644 (file)
--- a/lisp/hilit-chg.el
+++ b/lisp/hilit-chg.el
@@ -673,6 +673,7 @@ Hook variables:
        (if new-highlight-changes-mode
            ;; mode is turned on -- but may be passive
            (progn
+             (add-to-list 'desktop-locals-to-save 'highlight-changes-mode)
              (hilit-chg-set new-highlight-changes-mode)
              (or was-on
                  ;; run highlight-changes-enable-hook once
@@ -1154,6 +1155,16 @@ from `global-highlight-changes' when turning on global Highlight Changes mode."
                 )))
    (buffer-list)))
 
+;;;; Desktop support.
+
+;; Called by `desktop-create-buffer' to restore `highlight-changes-mode'.
+(defun hilit-chg-desktop-restore (desktop-buffer-locals)
+  (highlight-changes-mode
+   (or (cdr (assq 'highlight-changes-mode desktop-buffer-locals)) 1)))
+
+(add-to-list 'desktop-minor-mode-handlers
+             '(highlight-changes-mode . hilit-chg-desktop-restore))
+
 ;; ===================== debug ==================
 ;; For debug & test use:
 ;;