;;; 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
;; 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,
(defvar menu-bar-mode (featurep 'menubar))
(require 'messagexmas)
(require 'wid-edit)
+(require 'gnus-util)
(defgroup gnus-xmas nil
"XEmacsoid support for Gnus"
(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
(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)))
(delete-extent extent)
nil)))
+(defun gnus-xmas-overlays-in (beg end)
+ "Return a list of the extents that overlap the region BEG ... END."
+ (mapcar-extents #'identity nil nil beg end))
+
(defun gnus-xmas-window-top-edge (&optional window)
(nth 1 (window-pixel-edges window)))
(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])
(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-get 'extent-property)
(defalias 'gnus-overlay-put 'set-extent-property)
(defalias 'gnus-move-overlay 'gnus-xmas-move-overlay)
(defalias 'gnus-overlay-buffer 'extent-object)
(defalias 'gnus-overlay-start 'extent-start-position)
(defalias 'gnus-overlay-end 'extent-end-position)
+ (defalias 'gnus-overlays-in 'gnus-xmas-overlays-in)
(defalias 'gnus-kill-all-overlays 'gnus-xmas-kill-all-overlays)
(defalias 'gnus-extent-detached-p 'extent-detached-p)
(defalias 'gnus-add-text-properties 'gnus-xmas-add-text-properties)
(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
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
gnus-mailing-list-menu))
(defun gnus-xmas-image-type-available-p (type)
- (and window-system
+ (and (if (fboundp 'display-images-p)
+ (display-images-p)
+ window-system)
(featurep (if (eq type 'pbm) 'xbm type))))
(defun gnus-xmas-create-image (file &optional type data-p &rest props)