X-Git-Url: https://cgit.sxemacs.org/?a=blobdiff_plain;f=lisp%2Fgnus-xmas.el;h=2389ea47688f975a7c0f6964f041cbc8c154352e;hb=b2ecabb89c3f8ed19e0017080b57071f6a9eeb73;hp=7e0358cb323dce5d2c0636f05560e226471875c4;hpb=f7182a90daeb26e65dcea110f79c2b9bf9d66e17;p=gnus

diff --git a/lisp/gnus-xmas.el b/lisp/gnus-xmas.el
index 7e0358cb3..2389ea476 100644
--- a/lisp/gnus-xmas.el
+++ b/lisp/gnus-xmas.el
@@ -1,7 +1,7 @@
 ;;; gnus-xmas.el --- Gnus functions for XEmacs
 
 ;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
-;;   2005, 2006 Free Software Foundation, Inc.
+;;   2005, 2006, 2008 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: news
@@ -10,7 +10,7 @@
 
 ;; GNU Emacs is free software; you can redistribute it and/or modify
 ;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation; either version 2, or (at your option)
+;; the Free Software Foundation; either version 3, or (at your option)
 ;; any later version.
 
 ;; GNU Emacs is distributed in the hope that it will be useful,
@@ -39,6 +39,7 @@
 (defvar menu-bar-mode (featurep 'menubar))
 (require 'messagexmas)
 (require 'wid-edit)
+(require 'gnus-util)
 
 (defgroup gnus-xmas nil
   "XEmacsoid support for Gnus"
@@ -102,6 +103,9 @@ Possibly the `etc' directory has not been installed.")))
 (defvar gnus-mouse-2)
 (defvar standard-display-table)
 (defvar gnus-tree-minimize-window)
+;;`gnus-agent-mode' in gnus-agent.el will define it.
+(defvar gnus-agent-summary-mode)
+(defvar gnus-draft-mode)
 
 (defun gnus-xmas-highlight-selected-summary ()
   ;; Highlight selected article in summary buffer
@@ -170,18 +174,18 @@ displayed, no centering will be performed."
 	(i 32))
     ;; Nix out all the control chars...
     (while (>= (setq i (1- i)) 0)
-      (aset table i [??]))
+      (gnus-put-display-table i [??] table))
     ;; ... but not newline and cr, of course.  (cr is necessary for the
     ;; selective display).
-    (aset table ?\n nil)
-    (aset table ?\r nil)
+    (gnus-put-display-table ?\n nil table)
+    (gnus-put-display-table ?\r nil table)
     ;; We keep TAB as well.
-    (aset table ?\t nil)
+    (gnus-put-display-table ?\t nil table)
     ;; We nix out any glyphs over 126 below ctl-arrow.
     (let ((i (if (integerp ctl-arrow) ctl-arrow 160)))
       (while (>= (setq i (1- i)) 127)
-	(unless (aref table i)
-	  (aset table i [??]))))
+	(unless (gnus-get-display-table i table)
+	  (gnus-put-display-table i [??] table))))
     ;; Can't use `set-specifier' because of a bug in 19.14 and earlier
     (add-spec-to-specifier current-display-table table (current-buffer) nil)))
 
@@ -345,6 +349,38 @@ call it with the value of the `gnus-data' text property."
 	       (event-to-character event))
 	  event)))
 
+(defun gnus-xmas-article-describe-bindings (&optional prefix)
+  "Show a list of all defined keys, and their definitions.
+The optional argument PREFIX, if non-nil, should be a key sequence;
+then we display only bindings that start with that prefix."
+  (interactive)
+  (gnus-article-check-buffer)
+  (let ((keymap (copy-keymap gnus-article-mode-map))
+	(map (copy-keymap gnus-article-send-map))
+	(sumkeys (where-is-internal 'gnus-article-read-summary-keys))
+	agent draft)
+    (define-key keymap "S" map)
+    (set-keymap-default-binding map nil)
+    (with-current-buffer gnus-article-current-summary
+      (let ((def (key-binding "S"))
+	    gnus-pick-mode)
+	(set-keymap-parent map (if (symbolp def)
+				   (symbol-value def)
+				 def))
+	(dolist (key sumkeys)
+	  (when (setq def (key-binding key))
+	    (define-key keymap key def))))
+      (when (boundp 'gnus-agent-summary-mode)
+	(setq agent gnus-agent-summary-mode))
+      (when (boundp 'gnus-draft-mode)
+	(setq draft gnus-draft-mode)))
+    (with-temp-buffer
+      (setq major-mode 'gnus-article-mode)
+      (use-local-map keymap)
+      (set (make-local-variable 'gnus-agent-summary-mode) agent)
+      (set (make-local-variable 'gnus-draft-mode) draft)
+      (describe-bindings prefix))))
+
 (defun gnus-xmas-define ()
   (setq gnus-mouse-2 [button2])
   (setq gnus-mouse-3 [button3])
@@ -367,7 +403,12 @@ call it with the value of the `gnus-data' text property."
    (t
     (defalias 'gnus-characterp 'characterp)))
 
-  (defalias 'gnus-make-overlay 'make-extent)
+  (defalias 'gnus-make-overlay
+    (lambda (beg end &optional buffer front-advance rear-advance)
+      "Create a new overlay with range BEG to END in BUFFER.
+FRONT-ADVANCE and REAR-ADVANCE are ignored."
+      (make-extent beg end buffer)))
+
   (defalias 'gnus-delete-overlay 'delete-extent)
   (defalias 'gnus-overlay-put 'set-extent-property)
   (defalias 'gnus-move-overlay 'gnus-xmas-move-overlay)
@@ -435,6 +476,8 @@ call it with the value of the `gnus-data' text property."
   (defalias 'gnus-put-image 'gnus-xmas-put-image)
   (defalias 'gnus-create-image 'gnus-xmas-create-image)
   (defalias 'gnus-remove-image 'gnus-xmas-remove-image)
+  (defalias 'gnus-article-describe-bindings
+    'gnus-xmas-article-describe-bindings)
 
   ;; These ones are not defcutom'ed, sometimes not even defvar'ed. They
   ;; probably should. If that is done, the code below should then be moved
@@ -840,7 +883,7 @@ XEmacs compatibility workaround."
 			     file)))
 		(if glyph
 		    (progn
-		      (mapcar 'delete-annotation (annotations-at myend))
+		      (mapc 'delete-annotation (annotations-at myend))
 		      (let ((ext (make-extent mystart myend))
 			    (ant (make-annotation glyph myend 'text)))
 			;; set text extent params