(shr-fill-line): Preserve background colours when indenting/folding.

2 files changed, 14 insertions, 3 deletions

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 7274c9da8f2..7ec017c94ec 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -2,6 +2,7 @@
 
         * net/shr.el (shr-insert): Make sure the space inserted has the
         right font (for width).
+        (shr-fill-line): Preserve background colours when indenting/folding.
 
 2015-02-10  Lars Ingebrigtsen  <larsi@gnus.org>
 
diff --git a/lisp/net/shr.el b/lisp/net/shr.el
index a4320853fd1..7a93c3a043c 100644
--- a/lisp/net/shr.el
+++ b/lisp/net/shr.el
@@ -550,7 +550,12 @@ size, and full-buffer size."
                        (point) 'shr-continuation-indentation))
         start)
     (put-text-property (point) (1+ (point)) 'shr-indentation nil)
-    (shr-indent)
+    (let ((face (get-text-property (point) 'face))
+          (background-start (point)))
+      (shr-indent)
+      (when face
+        (put-text-property background-start (point) 'face
+                           `,(shr-face-background face))))
     (setq start (point))
     (setq shr-indentation (or continuation shr-indentation))
     (shr-vertical-motion shr-internal-width)
@@ -570,8 +575,13 @@ size, and full-buffer size."
       ;; Success; continue.
       (when (= (preceding-char) ?\s)
         (delete-char -1))
-      (insert "\n")
-      (shr-indent)
+      (let ((face (get-text-property (point) 'face))
+            (background-start (point)))
+        (insert "\n")
+        (shr-indent)
+        (when face
+          (put-text-property background-start (point) 'face
+                             `,(shr-face-background face))))
       (setq start (point))
       (shr-vertical-motion shr-internal-width)
       (when (looking-at " $")