Importing Pterodactyl Gnus v0.68.

[elisp/gnus.git-] / lisp / gnus-xmas.el

diff --git a/lisp/gnus-xmas.el b/lisp/gnus-xmas.el
index dc0f34c..ea31969 100644 (file)
--- a/lisp/gnus-xmas.el
+++ b/lisp/gnus-xmas.el
@@ -28,6 +28,7 @@
 (require 'text-props)
 (defvar menu-bar-mode (featurep 'menubar))
 (require 'messagexmas)
+(require 'wid-edit)
 
 (defgroup gnus-xmas nil
   "XEmacsoid support for Gnus"
@@ -180,7 +181,9 @@ displayed, no centering will be performed."
                     (- (window-height) 2)))
           (top (cond ((< height 4) 0)
                      ((< height 7) 1)
-                     (t 2)))
+                     (t (if (numberp gnus-auto-center-summary)
+                            gnus-auto-center-summary
+                          2))))
           (bottom (save-excursion (goto-char (point-max))
                                   (forward-line (- height))
                                   (point)))
@@ -245,6 +248,7 @@ call it with the value of the `gnus-data' text property."
   (let* ((pos (event-closest-point event))
         (data (get-text-property pos 'gnus-data))
         (fun (get-text-property pos 'gnus-callback)))
+    (goto-char pos)
     (when fun
       (funcall fun data))))
 
@@ -257,21 +261,6 @@ call it with the value of the `gnus-data' text property."
                 (delete-extent extent)
                 nil)))
 
-;; Fixed by Christopher Davis <ckd@loiosh.kei.com>.
-(defun gnus-xmas-article-add-button (from to fun &optional data)
-  "Create a button between FROM and TO with callback FUN and data DATA."
-  (when gnus-article-button-face
-    (gnus-overlay-put (gnus-make-overlay from to)
-                     'face gnus-article-button-face))
-  (gnus-add-text-properties
-   from to
-   (nconc
-    (and gnus-article-mouse-face
-        (list 'mouse-face gnus-article-mouse-face))
-    (list 'gnus-callback fun)
-    (and data (list 'gnus-data data))
-    (list 'highlight t))))
-
 (defun gnus-xmas-window-top-edge (&optional window)
   (nth 1 (window-pixel-edges window)))
 
@@ -400,6 +389,8 @@ call it with the value of the `gnus-data' text property."
 
 (defun gnus-xmas-define ()
   (setq gnus-mouse-2 [button2])
+  (setq gnus-mouse-3 [button3])
+  (setq gnus-widget-button-keymap widget-button-keymap)
 
   (unless (memq 'underline (face-list))
     (and (fboundp 'make-face)
@@ -463,7 +454,6 @@ call it with the value of the `gnus-data' text property."
   (fset 'gnus-summary-recenter 'gnus-xmas-summary-recenter)
   (fset 'gnus-extent-start-open 'gnus-xmas-extent-start-open)
   (fset 'gnus-article-push-button 'gnus-xmas-article-push-button)
-  (fset 'gnus-article-add-button 'gnus-xmas-article-add-button)
   (fset 'gnus-window-top-edge 'gnus-xmas-window-top-edge)
   (fset 'gnus-read-event-char 'gnus-xmas-read-event-char)
   (fset 'gnus-group-startup-message 'gnus-xmas-group-startup-message)
@@ -476,7 +466,9 @@ call it with the value of the `gnus-data' text property."
        'gnus-xmas-mode-line-buffer-identification)
   (fset 'gnus-key-press-event-p 'key-press-event-p)
   (fset 'gnus-region-active-p 'region-active-p)
-
+  (fset 'gnus-annotation-in-region-p 'gnus-xmas-annotation-in-region-p)
+  (fset 'gnus-mime-button-menu 'gnus-xmas-mime-button-menu)
+  
   (add-hook 'gnus-group-mode-hook 'gnus-xmas-group-menu-add)
   (add-hook 'gnus-summary-mode-hook 'gnus-xmas-summary-menu-add)
   (add-hook 'gnus-article-mode-hook 'gnus-xmas-article-menu-add)
@@ -802,6 +794,23 @@ XEmacs compatibility workaround."
   (when (eq (device-type) 'x)
     (gnus-splash)))
 
+(defun gnus-xmas-annotation-in-region-p (b e)
+  (or (map-extents (lambda (e u) t) nil b e nil nil 'mm t)
+      (if (= b e)
+         (eq (cadr (memq 'gnus-undeletable (text-properties-at b))) t) 
+       (text-property-any b e 'gnus-undeletable t))))
+
+(defun gnus-xmas-mime-button-menu (event)
+  "Construct a context-sensitive menu of MIME commands."
+  (interactive "e")
+  (let ((response (get-popup-menu-response
+                  `("MIME Part"
+                    ,@(mapcar (lambda (c) `[,(caddr c) ,(car c) t])
+                              gnus-mime-button-commands)))))
+    (set-buffer (event-buffer event))
+    (goto-char (event-point event))
+    (funcall (event-function response) (event-object response))))
+
 (provide 'gnus-xmas)
 
 ;;; gnus-xmas.el ends here