* vc.el (vc-status-menu, vc-status-menu-map-filter): New functions.

(vc-status-mode-menu): Add a :filter.
(vc-status-printer): Add faces.

* vc-hg.el (vc-hg-extra-status-menu): New function.
(vc-hg-dir-status): Clean up the buffer before using it.

lisp/ChangeLog

@@ -1,3 +1,12 @@
+2008-02-19  Dan Nicolaescu  <dann@ics.uci.edu>
+
+	* vc.el (vc-status-menu, vc-status-menu-map-filter): New functions.
+	(vc-status-mode-menu): Add a :filter.
+	(vc-status-printer): Add faces.
+
+	* vc-hg.el (vc-hg-extra-status-menu): New function.
+	(vc-hg-dir-status): Clean up the buffer before using it.
+
 2008-02-19  Stefan Monnier  <monnier@iro.umontreal.ca>
 
 	* progmodes/gdb-ui.el (gdb-output-sink): Define with an invalid value.

lisp/vc-hg.el

@@ -475,6 +475,10 @@ REV is the revision to check out into WORKFILE."
 
 (defun vc-hg-extra-menu () vc-hg-extra-menu-map)
 
+(defun vc-hg-extra-status-menu () 
+  '(["Show incoming" vc-hg-incoming]
+    ["Show outgoing" vc-hg-outgoing])
+
 (define-derived-mode vc-hg-outgoing-mode vc-hg-log-view-mode "Hg-Outgoing")
 
 (define-derived-mode vc-hg-incoming-mode vc-hg-log-view-mode "Hg-Incoming")
@@ -511,6 +515,7 @@ REV is the revision to check out into WORKFILE."
   (with-current-buffer
       (get-buffer-create
        (expand-file-name " *VC-hg* tmp status" dir))
+    (erase-buffer)
     (vc-hg-command (current-buffer) 'async dir "status")
     (vc-exec-after 
      `(vc-hg-after-dir-status (quote ,update-function) ,status-buffer))))

lisp/vc.el

@@ -520,6 +520,16 @@
 ;;   you can provide menu entries for functionality that is specific
 ;;   to your backend and which does not map to any of the VC generic
 ;;   concepts.
+;;
+;; - extra-status-menu ()
+;;
+;;   Return list of menu items.  The items will appear at the end of
+;;   the VC menu.  The goal is to allow backends to specify extra menu
+;;   items that appear in the VC Status menu.  This way you can
+;;   provide menu entries for functionality that is specific to your
+;;   backend and which does not map to any of the VC generic concepts.
+;;   XXX: this should be changed to be a keymap, for consistency with
+;;   extra-menu.
 
 ;;; Todo:
 
@@ -2621,12 +2631,21 @@ With prefix arg READ-SWITCHES, specify a value to override
 
 (defun vc-status-printer (fileentry)
   "Pretty print FILEENTRY."
+  ;; If you change the layout here, change vc-status-move-to-goal-column.
   (insert
-   ;; If you change this, change vc-status-move-to-goal-column.
-   (format "%c   %-20s %s"
-	   (if (vc-status-fileinfo->marked fileentry) ?* ? )
-	   (vc-status-fileinfo->state fileentry)
-	   (vc-status-fileinfo->name fileentry))))
+   (propertize
+    (format "%c" (if (vc-status-fileinfo->marked fileentry) ?* ? ))
+    'face 'font-lock-type-face)
+   "   "
+   (propertize
+    (format "%-20s" (vc-status-fileinfo->state fileentry))
+    'face 'font-lock-variable-name-face
+    'mouse-face 'highlight)
+   " "
+   (propertize
+    (format "%s" (vc-status-fileinfo->name fileentry))
+    'face 'font-lock-function-name-face
+    'mouse-face 'highlight)))
 
 (defun vc-status-move-to-goal-column ()
   (beginning-of-line)
@@ -2669,12 +2688,30 @@ With prefix arg READ-SWITCHES, specify a value to override
     (define-key map "o" 'vc-status-find-file-other-window)
     (define-key map "q" 'bury-buffer)
     (define-key map "g" 'vc-status-refresh)
+    ;; Not working yet.  Functions like vc-status-find-file need to
+    ;; find the file from the mouse position, not `point'.
+    ;; (define-key map [(down-mouse-3)] 'vc-status-menu)
     map)
   "Keymap for VC status")
 
+(defun vc-status-menu-map-filter (orig-binding)
+  (when (and (symbolp orig-binding) (fboundp orig-binding))
+    (setq orig-binding (indirect-function orig-binding)))
+  (let ((ext-binding
+	 (vc-call-backend (vc-responsible-backend default-directory)
+			  'extra-status-menu)))
+    (if (null ext-binding)
+        orig-binding
+      (append orig-binding
+	      '("----")
+              ext-binding))))
+
 (easy-menu-define vc-status-mode-menu vc-status-mode-map
   "Menu for vc-status."
   '("VC Status"
+    ;; This is used to that VC backends could add backend specific
+    ;; menu items to vc-status-mode-menu.
+    :filter vc-status-menu-map-filter
     ["Open file" vc-status-find-file
      :help "Find the file on the current line"]
     ["Open in other window" vc-status-find-file-other-window
@@ -2714,6 +2751,11 @@ With prefix arg READ-SWITCHES, specify a value to override
     ["Quit" bury-buffer
      :help "Quit"]))
 
+(defun vc-status-menu (e)
+  "Popup the VC status menu."
+  (interactive "e")
+  (popup-menu vc-status-mode-menu e))
+
 (defun vc-status-mode ()
   "Major mode for VC status.
 \\{vc-status-mode-map}"