Merge changes made in Gnus trunk.

nnmairix.el (nnmairix-request-set-mark, nnmairix-goto-original-article): Remove adding of article to registry, since `gnus-registry-add-group' isn't available anymore.
 (nnmairix-determine-original-group-from-registry): Use `gnus-registry-get-id-key' since `gnus-registry-fetch-groups' isn't available anymore.
gnus-spec.el (gnus-lrm-string): Use 8206 instead of ?\x200e to make things work in Emacs 22 and XEmacs, too.
gnus-sum.el (gnus-summary-from-or-to-or-newsgroups): LRM-ify the default From.
gnus-spec.el (gnus-lrm-string-p): New macro.
 (gnus-lrm-string): New constant.
 (gnus-summary-line-format-spec): LRM-ify the from.
 (gnus-tilde-max-form): LRM-ify string chopping.
gnus-ems.el (gnus-string-mark-left-to-right): New function.

5 files changed, 52 insertions, 23 deletions

diff --git a/lisp/gnus/ChangeLog b/lisp/gnus/ChangeLog
index 744f94da21d..230bd8a6508 100644
--- a/lisp/gnus/ChangeLog
+++ b/lisp/gnus/ChangeLog
@@ -1,5 +1,27 @@
+2011-08-18  David Engster  <dengste@eml.cc>
+
+        * nnmairix.el (nnmairix-request-set-mark)
+        (nnmairix-goto-original-article): Remove adding of article to registry,
+        since `gnus-registry-add-group' isn't available anymore.
+        (nnmairix-determine-original-group-from-registry): Use
+        `gnus-registry-get-id-key' since `gnus-registry-fetch-groups' isn't
+        available anymore.
+
 2011-08-17  Lars Magne Ingebrigtsen  <larsi@gnus.org>
 
+        * gnus-spec.el (gnus-lrm-string): Use 8206 instead of ?\x200e to make
+        things work in Emacs 22 and XEmacs, too.
+
+        * gnus-sum.el (gnus-summary-from-or-to-or-newsgroups): LRM-ify the
+        default From.
+
+        * gnus-spec.el (gnus-lrm-string-p): New macro.
+        (gnus-lrm-string): New constant.
+        (gnus-summary-line-format-spec): LRM-ify the from.
+        (gnus-tilde-max-form): LRM-ify string chopping.
+
+        * gnus-ems.el (gnus-string-mark-left-to-right): New function.
+
         * message.el (message-is-yours-p): Allow disabling canlock checking
         (bug#9295).
         (message-shoot-gnksa-feet): Add `canlock-verify'.
diff --git a/lisp/gnus/gnus-ems.el b/lisp/gnus/gnus-ems.el
index bc85e4960d4..aed471c38f4 100644
--- a/lisp/gnus/gnus-ems.el
+++ b/lisp/gnus/gnus-ems.el
@@ -209,6 +209,11 @@
           (setq start end
                 end nil))))))
 
+(defmacro gnus-string-mark-left-to-right (string)
+  (if (fboundp 'string-mark-left-to-right)
+      `(string-mark-left-to-right ,string)
+    string))
+
 (eval-and-compile
   ;; XEmacs does not have window-inside-pixel-edges
   (defalias 'gnus-window-inside-pixel-edges
diff --git a/lisp/gnus/gnus-spec.el b/lisp/gnus/gnus-spec.el
index 4682f512476..0fa64a84b75 100644
--- a/lisp/gnus/gnus-spec.el
+++ b/lisp/gnus/gnus-spec.el
@@ -90,6 +90,15 @@ text properties. This is only needed on XEmacs, as Emacs does this anyway."
 (declare-function gnus-summary-from-or-to-or-newsgroups "gnus-sum"
                   (header gnus-tmp-from))
 
+(defmacro gnus-lrm-string-p (string)
+  (if (fboundp 'string-mark-left-to-rigth)
+      `(eq (aref ,string (1- (length ,string))) 8206)
+    nil))
+
+(defvar gnus-lrm-string (if (ignore-errors (string 8206))
+                            (propertize (string 8206) 'invisible t)
+                          ""))
+
 (defun gnus-summary-line-format-spec ()
   (insert gnus-tmp-unread gnus-tmp-replied
           gnus-tmp-score-char gnus-tmp-indentation)
@@ -103,7 +112,9 @@ text properties. This is only needed on XEmacs, as Emacs does this anyway."
                        (gnus-summary-from-or-to-or-newsgroups
                         gnus-tmp-header gnus-tmp-from))))
                 (if (> (length val) 23)
-                    (substring val 0 23)
+                    (if (gnus-lrm-string-p val)
+                        (concat (substring val 0 23) gnus-lrm-string)
+                      (substring val 0 23))
                   val))
               gnus-tmp-closing-bracket))
      (point))
@@ -351,13 +362,17 @@ Return a list of updated types."
         `(if (> (,length-fun ,el) ,max)
              ,(if (< max-width 0)
                   `(,substring-fun ,el (- (,length-fun ,el) ,max))
-                `(,substring-fun ,el 0 ,max))
+                `(if (gnus-lrm-string-p ,el)
+                     (concat (,substring-fun ,el 0 ,max) ,gnus-lrm-string)
+                   (,substring-fun ,el 0 ,max)))
            ,el)
       `(let ((val (eval ,el)))
          (if (> (,length-fun val) ,max)
              ,(if (< max-width 0)
                   `(,substring-fun val (- (,length-fun val) ,max))
-                `(,substring-fun val 0 ,max))
+                `(if (gnus-lrm-string-p val)
+                     (concat (,substring-fun val 0 ,max) ,gnus-lrm-string)
+                   (,substring-fun val 0 ,max)))
            val)))))
 
 (defun gnus-tilde-cut-form (el cut-width)
diff --git a/lisp/gnus/gnus-sum.el b/lisp/gnus/gnus-sum.el
index dda9cb3fbf6..cd4699e6107 100644
--- a/lisp/gnus/gnus-sum.el
+++ b/lisp/gnus/gnus-sum.el
@@ -3709,7 +3709,9 @@ buffer that was in action when the last article was fetched."
                                 gnus-newsgroup-name)) 'nntp)
                       (gnus-group-real-name gnus-newsgroup-name))))
               (concat gnus-summary-newsgroup-prefix newsgroups)))))
-     (inline (gnus-summary-extract-address-component gnus-tmp-from)))))
+     (gnus-string-mark-left-to-right
+      (inline
+       (gnus-summary-extract-address-component gnus-tmp-from))))))
 
 (defun gnus-summary-insert-line (gnus-tmp-header
                                  gnus-tmp-level gnus-tmp-current
diff --git a/lisp/gnus/nnmairix.el b/lisp/gnus/nnmairix.el
index b82d6c2ee7b..3d1ac02b6aa 100644
--- a/lisp/gnus/nnmairix.el
+++ b/lisp/gnus/nnmairix.el
@@ -604,9 +604,7 @@ Other back ends might or might not work.")
 
 ;; Silence byte-compiler.
 (defvar gnus-registry-install)
-(autoload 'gnus-registry-fetch-group "gnus-registry")
-(autoload 'gnus-registry-fetch-groups "gnus-registry")
-(autoload 'gnus-registry-add-group "gnus-registry")
+(autoload 'gnus-registry-get-id-key "gnus-registry")
 
 (deffoo nnmairix-request-set-mark (group actions &optional server)
   (when server
@@ -660,13 +658,7 @@ Other back ends might or might not work.")
                               nnmairix-only-use-registry)
                     (setq ogroup
                           (nnmairix-determine-original-group-from-path
-                           mid nnmairix-current-server))
-                    ;; if available and allowed, add this entry to the registry
-                    (when (and (boundp 'gnus-registry-install)
-                               gnus-registry-install)
-                      (dolist (cur ogroup)
-                        (unless (gnus-parameter-registry-ignore cur)
-                          (gnus-registry-add-group mid cur)))))
+                           mid nnmairix-current-server)))
                   (unless ogroup
                     (nnheader-message
                      3 "Unable to set mark: couldn't find original group for %s" mid)
@@ -1630,14 +1622,7 @@ search in raw mode."
         ;; registry was not available or did not find article
         ;; so we search again with mairix in raw mode to get filename
         (setq allgroups
-              (nnmairix-determine-original-group-from-path mid server))
-        ;; if available and allowed, add this entry to the registry
-        (when (and (not no-registry)
-                   (boundp 'gnus-registry-install)
-                   gnus-registry-install)
-          (dolist (cur allgroups)
-            (unless (gnus-parameter-registry-ignore cur)
-              (gnus-registry-add-group mid cur)))))
+              (nnmairix-determine-original-group-from-path mid server)))
       (if (> (length allgroups) 1)
           (setq group
                 (gnus-completing-read
@@ -1657,7 +1642,7 @@ search in raw mode."
       (set mid (concat "<" mid)))
     (unless (string-match ">$" mid)
       (set mid (concat mid ">")))
-    (gnus-registry-fetch-groups mid)))
+    (gnus-registry-get-id-key mid 'group)))
 
 (defun nnmairix-determine-original-group-from-path (mid server)
   "Determine original group(s) for message-id MID from the file path.