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694 lines
24 KiB
EmacsLisp
694 lines
24 KiB
EmacsLisp
;;; gnus-ems.el --- functions for making Gnus work under different Emacsen
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;; Copyright (C) 1995 Free Software Foundation, Inc.
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;; Author: Lars Magne Ingebrigtsen <larsi@ifi.uio.no>
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;; Keywords: news
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;; This file is part of GNU Emacs.
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;; GNU Emacs is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation; either version 2, or (at your option)
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;; any later version.
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;; GNU Emacs is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with GNU Emacs; see the file COPYING. If not, write to
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;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
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;;; Commentary:
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;;; Code:
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(defvar gnus-mouse-2 [mouse-2])
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(defvar gnus-group-mode-hook ())
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(defvar gnus-summary-mode-hook ())
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(defvar gnus-article-mode-hook ())
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(defalias 'gnus-make-overlay 'make-overlay)
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(defalias 'gnus-overlay-put 'overlay-put)
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(defalias 'gnus-move-overlay 'move-overlay)
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(or (fboundp 'mail-file-babyl-p)
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(fset 'mail-file-babyl-p 'rmail-file-p))
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;; Don't warn about these undefined variables.
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;defined in gnus.el
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(defvar gnus-active-hashtb)
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(defvar gnus-article-buffer)
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(defvar gnus-auto-center-summary)
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(defvar gnus-buffer-list)
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(defvar gnus-current-headers)
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(defvar gnus-level-killed)
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(defvar gnus-level-zombie)
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(defvar gnus-newsgroup-bookmarks)
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(defvar gnus-newsgroup-dependencies)
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(defvar gnus-newsgroup-headers-hashtb-by-number)
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(defvar gnus-newsgroup-selected-overlay)
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(defvar gnus-newsrc-hashtb)
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(defvar gnus-read-mark)
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(defvar gnus-refer-article-method)
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(defvar gnus-reffed-article-number)
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(defvar gnus-unread-mark)
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(defvar gnus-version)
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(defvar gnus-view-pseudos)
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(defvar gnus-view-pseudos-separately)
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(defvar gnus-visual)
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(defvar gnus-zombie-list)
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;defined in gnus-msg.el
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(defvar gnus-article-copy)
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(defvar gnus-check-before-posting)
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;defined in gnus-vis.el
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(defvar gnus-article-button-face)
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(defvar gnus-article-mouse-face)
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(defvar gnus-summary-selected-face)
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;; We do not byte-compile this file, because error messages are such a
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;; bore.
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(defun gnus-set-text-properties-xemacs (start end props &optional buffer)
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"You should NEVER use this function. It is ideologically blasphemous.
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It is provided only to ease porting of broken FSF Emacs programs."
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(if (and (stringp buffer) (not (setq buffer (get-buffer buffer))))
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nil
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(map-extents (lambda (extent ignored)
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(remove-text-properties
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start end
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(list (extent-property extent 'text-prop) nil)
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buffer))
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buffer start end nil nil 'text-prop)
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(add-text-properties start end props buffer)))
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(eval
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'(progn
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(if (string-match "XEmacs\\|Lucid" emacs-version)
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()
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;; Added by Per Abrahamsen <amanda@iesd.auc.dk>.
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(defvar gnus-display-type
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(condition-case nil
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(let ((display-resource (x-get-resource ".displayType" "DisplayType")))
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(cond (display-resource (intern (downcase display-resource)))
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((x-display-color-p) 'color)
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((x-display-grayscale-p) 'grayscale)
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(t 'mono)))
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(error 'mono))
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"A symbol indicating the display Emacs is running under.
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The symbol should be one of `color', `grayscale' or `mono'. If Emacs
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guesses this display attribute wrongly, either set this variable in
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your `~/.emacs' or set the resource `Emacs.displayType' in your
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`~/.Xdefaults'. See also `gnus-background-mode'.
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This is a meta-variable that will affect what default values other
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variables get. You would normally not change this variable, but
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pounce directly on the real variables themselves.")
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(defvar gnus-background-mode
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(condition-case nil
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(let ((bg-resource (x-get-resource ".backgroundMode"
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"BackgroundMode"))
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(params (frame-parameters)))
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(cond (bg-resource (intern (downcase bg-resource)))
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((and (cdr (assq 'background-color params))
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(< (apply '+ (x-color-values
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(cdr (assq 'background-color params))))
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(/ (apply '+ (x-color-values "white")) 3)))
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'dark)
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(t 'light)))
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(error 'light))
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"A symbol indicating the Emacs background brightness.
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The symbol should be one of `light' or `dark'.
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If Emacs guesses this frame attribute wrongly, either set this variable in
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your `~/.emacs' or set the resource `Emacs.backgroundMode' in your
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`~/.Xdefaults'.
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See also `gnus-display-type'.
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This is a meta-variable that will affect what default values other
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variables get. You would normally not change this variable, but
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pounce directly on the real variables themselves."))
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(cond
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((string-match "XEmacs\\|Lucid" emacs-version)
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;; XEmacs definitions.
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(setq gnus-mouse-2 [button2])
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(or (memq 'underline (list-faces))
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(and (fboundp 'make-face)
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(funcall (intern "make-face") 'underline)))
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;; Must avoid calling set-face-underline-p directly, because it
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;; is a defsubst in emacs19, and will make the .elc files non
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;; portable!
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(or (face-differs-from-default-p 'underline)
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(funcall 'set-face-underline-p 'underline t))
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(defalias 'gnus-make-overlay 'make-extent)
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(defalias 'gnus-overlay-put 'set-extent-property)
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(defun gnus-move-overlay (extent start end &optional buffer)
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(set-extent-endpoints extent start end))
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(require 'text-props)
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(fset 'set-text-properties 'gnus-set-text-properties-xemacs)
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(or (boundp 'standard-display-table) (setq standard-display-table nil))
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(or (boundp 'read-event) (fset 'read-event 'next-command-event))
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;; Fix by "jeff (j.d.) sparkes" <jsparkes@bnr.ca>.
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(defvar gnus-display-type (device-class)
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"A symbol indicating the display Emacs is running under.
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The symbol should be one of `color', `grayscale' or `mono'. If Emacs
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guesses this display attribute wrongly, either set this variable in
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your `~/.emacs' or set the resource `Emacs.displayType' in your
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`~/.Xdefaults'. See also `gnus-background-mode'.
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This is a meta-variable that will affect what default values other
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variables get. You would normally not change this variable, but
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pounce directly on the real variables themselves.")
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(or (fboundp 'x-color-values)
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(fset 'x-color-values
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(lambda (color)
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(color-instance-rgb-components
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(make-color-instance color)))))
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(defvar gnus-background-mode
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(let ((bg-resource
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(condition-case ()
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(x-get-resource ".backgroundMode" "BackgroundMode" 'string)
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(error nil)))
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(params (frame-parameters)))
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(cond (bg-resource (intern (downcase bg-resource)))
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((and (assq 'background-color params)
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(< (apply '+ (x-color-values
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(cdr (assq 'background-color params))))
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(/ (apply '+ (x-color-values "white")) 3)))
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'dark)
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(t 'light)))
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"A symbol indicating the Emacs background brightness.
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The symbol should be one of `light' or `dark'.
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If Emacs guesses this frame attribute wrongly, either set this variable in
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your `~/.emacs' or set the resource `Emacs.backgroundMode' in your
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`~/.Xdefaults'.
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See also `gnus-display-type'.
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This is a meta-variable that will affect what default values other
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variables get. You would normally not change this variable, but
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pounce directly on the real variables themselves.")
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(defun gnus-install-mouse-tracker ()
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(require 'mode-motion)
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(setq mode-motion-hook 'mode-motion-highlight-line)))
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((and (not (string-match "28.9" emacs-version))
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(not (string-match "29" emacs-version)))
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;; Remove the `intangible' prop.
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(let ((props (and (boundp 'gnus-hidden-properties)
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gnus-hidden-properties)))
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(while (and props (not (eq (car (cdr props)) 'intangible)))
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(setq props (cdr props)))
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(and props (setcdr props (cdr (cdr (cdr props))))))
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(or (fboundp 'buffer-substring-no-properties)
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(defun buffer-substring-no-properties (beg end)
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(format "%s" (buffer-substring beg end)))))
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((boundp 'MULE)
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(provide 'gnusutil))
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)))
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(eval-and-compile
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(cond
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((not window-system)
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(defun gnus-dummy-func (&rest args))
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(let ((funcs '(mouse-set-point set-face-foreground
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set-face-background x-popup-menu)))
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(while funcs
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(or (fboundp (car funcs))
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(fset (car funcs) 'gnus-dummy-func))
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(setq funcs (cdr funcs))))))
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(or (fboundp 'file-regular-p)
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(defun file-regular-p (file)
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(and (not (file-directory-p file))
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(not (file-symlink-p file))
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(file-exists-p file))))
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(or (fboundp 'face-list)
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(defun face-list (&rest args)))
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)
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(defun gnus-highlight-selected-summary-xemacs ()
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;; Highlight selected article in summary buffer
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(if gnus-summary-selected-face
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(progn
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(if gnus-newsgroup-selected-overlay
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(delete-extent gnus-newsgroup-selected-overlay))
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(setq gnus-newsgroup-selected-overlay
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(make-extent (gnus-point-at-bol) (gnus-point-at-eol)))
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(set-extent-face gnus-newsgroup-selected-overlay
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gnus-summary-selected-face))))
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(defun gnus-summary-recenter-xemacs ()
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(let* ((top (cond ((< (window-height) 4) 0)
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((< (window-height) 7) 1)
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(t 2)))
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(height (- (window-height) 2))
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(bottom (save-excursion (goto-char (point-max))
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(forward-line (- height))
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(point)))
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(window (get-buffer-window (current-buffer))))
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(and
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;; The user has to want it,
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gnus-auto-center-summary
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;; the article buffer must be displayed,
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(get-buffer-window gnus-article-buffer)
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;; Set the window start to either `bottom', which is the biggest
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;; possible valid number, or the second line from the top,
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;; whichever is the least.
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(set-window-start
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window (min bottom (save-excursion (forward-line (- top))
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(point)))))))
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(defun gnus-group-insert-group-line-info-xemacs (group)
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(let ((entry (gnus-gethash group gnus-newsrc-hashtb))
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(beg (point))
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active info)
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(if entry
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(progn
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(setq info (nth 2 entry))
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(gnus-group-insert-group-line
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nil group (nth 1 info) (nth 3 info) (car entry) (nth 4 info)))
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(setq active (gnus-gethash group gnus-active-hashtb))
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(gnus-group-insert-group-line
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nil group (if (member group gnus-zombie-list) gnus-level-zombie
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gnus-level-killed)
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nil (if active (- (1+ (cdr active)) (car active)) 0) nil))
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(save-excursion
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(goto-char beg)
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(remove-text-properties
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(1+ (gnus-point-at-bol)) (1+ (gnus-point-at-eol))
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'(gnus-group nil)))))
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(defun gnus-summary-refer-article-xemacs (message-id)
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"Refer article specified by MESSAGE-ID.
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NOTE: This command only works with newsgroups that use real or simulated NNTP."
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(interactive "sMessage-ID: ")
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(if (or (not (stringp message-id))
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(zerop (length message-id)))
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()
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;; Construct the correct Message-ID if necessary.
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;; Suggested by tale@pawl.rpi.edu.
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(or (string-match "^<" message-id)
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(setq message-id (concat "<" message-id)))
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(or (string-match ">$" message-id)
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(setq message-id (concat message-id ">")))
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(let ((header (car (gnus-gethash (downcase message-id)
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gnus-newsgroup-dependencies))))
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(if header
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(or (gnus-summary-goto-article (mail-header-number header))
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;; The header has been read, but the article had been
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;; expunged, so we insert it again.
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(let ((beg (point)))
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(gnus-summary-insert-line
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nil header 0 nil gnus-read-mark nil nil
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(mail-header-subject header))
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(save-excursion
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(goto-char beg)
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(remove-text-properties
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(1+ (gnus-point-at-bol)) (1+ (gnus-point-at-eol))
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'(gnus-number nil gnus-mark nil gnus-level nil)))
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(forward-line -1)
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(mail-header-number header)))
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(let ((gnus-override-method gnus-refer-article-method)
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(gnus-ancient-mark gnus-read-mark)
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(tmp-point (window-start
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(get-buffer-window gnus-article-buffer)))
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number tmp-buf)
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(and gnus-refer-article-method
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(gnus-check-server gnus-refer-article-method))
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;; Save the old article buffer.
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(save-excursion
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(set-buffer gnus-article-buffer)
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(gnus-kill-buffer " *temp Article*")
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(setq tmp-buf (rename-buffer " *temp Article*")))
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(prog1
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(if (gnus-article-prepare
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message-id nil (gnus-read-header message-id))
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(progn
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(setq number (mail-header-number gnus-current-headers))
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(gnus-rebuild-thread message-id)
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(gnus-summary-goto-subject number)
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(gnus-summary-recenter)
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(gnus-article-set-window-start
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(cdr (assq number gnus-newsgroup-bookmarks)))
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message-id)
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;; We restore the old article buffer.
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(save-excursion
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(kill-buffer gnus-article-buffer)
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(set-buffer tmp-buf)
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(rename-buffer gnus-article-buffer)
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(let ((buffer-read-only nil))
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(and tmp-point
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(set-window-start (get-buffer-window (current-buffer))
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tmp-point)))))))))))
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(defun gnus-summary-insert-pseudos-xemacs (pslist &optional not-view)
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(let ((buffer-read-only nil)
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(article (gnus-summary-article-number))
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b)
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(or (gnus-summary-goto-subject article)
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(error (format "No such article: %d" article)))
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(or gnus-newsgroup-headers-hashtb-by-number
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(gnus-make-headers-hashtable-by-number))
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(gnus-summary-position-cursor)
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;; If all commands are to be bunched up on one line, we collect
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;; them here.
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(if gnus-view-pseudos-separately
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()
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(let ((ps (setq pslist (sort pslist 'gnus-pseudos<)))
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files action)
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(while ps
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(setq action (cdr (assq 'action (car ps))))
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(setq files (list (cdr (assq 'name (car ps)))))
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(while (and ps (cdr ps)
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(string= (or action "1")
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(or (cdr (assq 'action (car (cdr ps)))) "2")))
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(setq files (cons (cdr (assq 'name (car (cdr ps)))) files))
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(setcdr ps (cdr (cdr ps))))
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(if (not files)
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()
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(if (not (string-match "%s" action))
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(setq files (cons " " files)))
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(setq files (cons " " files))
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(and (assq 'execute (car ps))
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(setcdr (assq 'execute (car ps))
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(funcall (if (string-match "%s" action)
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'format 'concat)
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action
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(mapconcat (lambda (f) f) files " ")))))
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(setq ps (cdr ps)))))
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(if (and gnus-view-pseudos (not not-view))
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(while pslist
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(and (assq 'execute (car pslist))
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(gnus-execute-command (cdr (assq 'execute (car pslist)))
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(eq gnus-view-pseudos 'not-confirm)))
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(setq pslist (cdr pslist)))
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(save-excursion
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(while pslist
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(gnus-summary-goto-subject (or (cdr (assq 'article (car pslist)))
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(gnus-summary-article-number)))
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(forward-line 1)
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(setq b (point))
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(insert " "
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(file-name-nondirectory (cdr (assq 'name (car pslist))))
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": " (or (cdr (assq 'execute (car pslist))) "") "\n")
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(add-text-properties
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b (1+ b) (list 'gnus-number gnus-reffed-article-number
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'gnus-mark gnus-unread-mark
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'gnus-level 0
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'gnus-pseudo (car pslist)))
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;; Fucking XEmacs redisplay bug with truncated lines.
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(goto-char b)
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(sit-for 0)
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;; Grumble.. Fucking XEmacs stickyness of text properties.
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(remove-text-properties
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(1+ b) (1+ (gnus-point-at-eol))
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'(gnus-number nil gnus-mark nil gnus-level nil))
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(forward-line -1)
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(gnus-sethash (int-to-string gnus-reffed-article-number)
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(car pslist) gnus-newsgroup-headers-hashtb-by-number)
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(setq gnus-reffed-article-number (1- gnus-reffed-article-number))
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(setq pslist (cdr pslist)))))))
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(defun gnus-copy-article-buffer-xemacs (&optional article-buffer)
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(setq gnus-article-copy (get-buffer-create " *gnus article copy*"))
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(buffer-disable-undo gnus-article-copy)
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(or (memq gnus-article-copy gnus-buffer-list)
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(setq gnus-buffer-list (cons gnus-article-copy gnus-buffer-list)))
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(let ((article-buffer (or article-buffer gnus-article-buffer))
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buf)
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(if (and (get-buffer article-buffer)
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(buffer-name (get-buffer article-buffer)))
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(save-excursion
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(set-buffer article-buffer)
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(widen)
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(setq buf (buffer-substring (point-min) (point-max)))
|
|
(set-buffer gnus-article-copy)
|
|
(erase-buffer)
|
|
(insert (format "%s" buf))))))
|
|
|
|
(defun gnus-article-push-button-xemacs (event)
|
|
"Check text under the mouse pointer for a callback function.
|
|
If the text under the mouse pointer has a `gnus-callback' property,
|
|
call it with the value of the `gnus-data' text property."
|
|
(interactive "e")
|
|
(set-buffer (window-buffer (event-window event)))
|
|
(let* ((pos (event-closest-point event))
|
|
(data (get-text-property pos 'gnus-data))
|
|
(fun (get-text-property pos 'gnus-callback)))
|
|
(if fun (funcall fun data))))
|
|
|
|
;; Re-build the thread containing ID.
|
|
(defun gnus-rebuild-thread-xemacs (id)
|
|
(let ((dep gnus-newsgroup-dependencies)
|
|
(buffer-read-only nil)
|
|
parent headers refs thread art)
|
|
(while (and id (setq headers
|
|
(car (setq art (gnus-gethash (downcase id)
|
|
dep)))))
|
|
(setq parent art)
|
|
(setq id (and (setq refs (mail-header-references headers))
|
|
(string-match "\\(<[^>]+>\\) *$" refs)
|
|
(substring refs (match-beginning 1) (match-end 1)))))
|
|
(setq thread (gnus-make-sub-thread (car parent)))
|
|
(gnus-rebuild-remove-articles thread)
|
|
(let ((beg (point)))
|
|
(gnus-summary-prepare-threads (list thread) 0)
|
|
(save-excursion
|
|
(while (and (>= (point) beg)
|
|
(not (bobp)))
|
|
(or (eobp)
|
|
(remove-text-properties
|
|
(1+ (gnus-point-at-bol)) (1+ (gnus-point-at-eol))
|
|
'(gnus-number nil gnus-mark nil gnus-level nil)))
|
|
(forward-line -1)))
|
|
(gnus-summary-update-lines beg (point)))))
|
|
|
|
|
|
;; Fixed by Christopher Davis <ckd@loiosh.kei.com>.
|
|
(defun gnus-article-add-button-xemacs (from to fun &optional data)
|
|
"Create a button between FROM and TO with callback FUN and data DATA."
|
|
(and gnus-article-button-face
|
|
(gnus-overlay-put (gnus-make-overlay from to) 'face gnus-article-button-face))
|
|
(add-text-properties from to
|
|
(append
|
|
(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-window-top-edge-xemacs (&optional window)
|
|
(nth 1 (window-pixel-edges window)))
|
|
|
|
;; Select the lowest window on the frame.
|
|
(defun gnus-appt-select-lowest-window-xemacs ()
|
|
(let* ((lowest-window (selected-window))
|
|
(bottom-edge (car (cdr (cdr (cdr (window-pixel-edges))))))
|
|
(last-window (previous-window))
|
|
(window-search t))
|
|
(while window-search
|
|
(let* ((this-window (next-window))
|
|
(next-bottom-edge (car (cdr (cdr (cdr
|
|
(window-pixel-edges
|
|
this-window)))))))
|
|
(if (< bottom-edge next-bottom-edge)
|
|
(progn
|
|
(setq bottom-edge next-bottom-edge)
|
|
(setq lowest-window this-window)))
|
|
|
|
(select-window this-window)
|
|
(if (eq last-window this-window)
|
|
(progn
|
|
(select-window lowest-window)
|
|
(setq window-search nil)))))))
|
|
|
|
(defun gnus-ems-redefine ()
|
|
(cond
|
|
((string-match "XEmacs\\|Lucid" emacs-version)
|
|
;; XEmacs definitions.
|
|
(fset 'gnus-mouse-face-function 'identity)
|
|
(fset 'gnus-summary-make-display-table (lambda () nil))
|
|
(fset 'gnus-visual-turn-off-edit-menu 'identity)
|
|
(fset 'gnus-highlight-selected-summary
|
|
'gnus-highlight-selected-summary-xemacs)
|
|
(fset 'gnus-summary-recenter 'gnus-summary-recenter-xemacs)
|
|
(fset 'gnus-group-insert-group-line-info
|
|
'gnus-group-insert-group-line-info-xemacs)
|
|
(fset 'gnus-copy-article-buffer 'gnus-copy-article-buffer-xemacs)
|
|
(fset 'gnus-summary-refer-article 'gnus-summary-refer-article-xemacs)
|
|
(fset 'gnus-summary-insert-pseudos 'gnus-summary-insert-pseudos-xemacs)
|
|
(fset 'gnus-article-push-button 'gnus-article-push-button-xemacs)
|
|
(fset 'gnus-rebuild-thread 'gnus-rebuild-thread-xemacs)
|
|
(fset 'gnus-article-add-button 'gnus-article-add-button-xemacs)
|
|
(fset 'gnus-window-top-edge 'gnus-window-top-edge-xemacs)
|
|
(fset 'set-text-properties 'gnus-set-text-properties-xemacs)
|
|
|
|
(or (fboundp 'appt-select-lowest-window)
|
|
(fset 'appt-select-lowest-window
|
|
'gnus-appt-select-lowest-window-xemacs))
|
|
|
|
(if (not gnus-visual)
|
|
()
|
|
(setq gnus-group-mode-hook
|
|
(cons
|
|
'(lambda ()
|
|
(easy-menu-add gnus-group-reading-menu)
|
|
(easy-menu-add gnus-group-group-menu)
|
|
(easy-menu-add gnus-group-misc-menu)
|
|
(gnus-install-mouse-tracker))
|
|
gnus-group-mode-hook))
|
|
(setq gnus-summary-mode-hook
|
|
(cons
|
|
'(lambda ()
|
|
(easy-menu-add gnus-summary-article-menu)
|
|
(easy-menu-add gnus-summary-thread-menu)
|
|
(easy-menu-add gnus-summary-misc-menu)
|
|
(easy-menu-add gnus-summary-post-menu)
|
|
(easy-menu-add gnus-summary-kill-menu)
|
|
(gnus-install-mouse-tracker))
|
|
gnus-summary-mode-hook))
|
|
(setq gnus-article-mode-hook
|
|
(cons
|
|
'(lambda ()
|
|
(easy-menu-add gnus-article-article-menu)
|
|
(easy-menu-add gnus-article-treatment-menu))
|
|
gnus-article-mode-hook)))
|
|
|
|
(defvar gnus-logo (make-glyph (make-specifier 'image)))
|
|
|
|
(defun gnus-group-startup-xmessage (&optional x y)
|
|
"Insert startup message in current buffer."
|
|
;; Insert the message.
|
|
(erase-buffer)
|
|
(if (featurep 'xpm)
|
|
(progn
|
|
(set-glyph-property gnus-logo 'image "~/tmp/gnus.xpm")
|
|
(set-glyph-image gnus-logo "~/tmp/gnus.xpm" 'global 'x)
|
|
|
|
(insert " ")
|
|
(set-extent-begin-glyph (make-extent (point) (point)) gnus-logo)
|
|
(insert "
|
|
Gnus * A newsreader for Emacsen
|
|
A Praxis Release * larsi@ifi.uio.no")
|
|
(goto-char (point-min))
|
|
(while (not (eobp))
|
|
(insert (make-string (/ (max (- (window-width) (or x 35)) 0) 2)
|
|
? ))
|
|
(forward-line 1))
|
|
(goto-char (point-min))
|
|
;; +4 is fuzzy factor.
|
|
(insert-char ?\n (/ (max (- (window-height) (or y 24)) 0) 2)))
|
|
|
|
(insert
|
|
(format "
|
|
%s
|
|
A newsreader
|
|
for GNU Emacs
|
|
|
|
Based on GNUS
|
|
written by
|
|
Masanobu UMEDA
|
|
|
|
A Praxis Release
|
|
larsi@ifi.uio.no
|
|
"
|
|
gnus-version))
|
|
;; And then hack it.
|
|
;; 18 is the longest line.
|
|
(indent-rigidly (point-min) (point-max)
|
|
(/ (max (- (window-width) (or x 28)) 0) 2))
|
|
(goto-char (point-min))
|
|
;; +4 is fuzzy factor.
|
|
(insert-char ?\n (/ (max (- (window-height) (or y 12)) 0) 2)))
|
|
|
|
;; Fontify some.
|
|
(goto-char (point-min))
|
|
(search-forward "Praxis")
|
|
(put-text-property (match-beginning 0) (match-end 0) 'face 'bold)
|
|
(goto-char (point-min)))
|
|
|
|
|
|
|
|
)
|
|
|
|
((boundp 'MULE)
|
|
;; Mule definitions
|
|
(if (not (fboundp 'truncate-string))
|
|
(defun truncate-string (str width)
|
|
(let ((w (string-width str))
|
|
(col 0) (idx 0) (p-idx 0) chr)
|
|
(if (<= w width)
|
|
str
|
|
(while (< col width)
|
|
(setq chr (aref str idx)
|
|
col (+ col (char-width chr))
|
|
p-idx idx
|
|
idx (+ idx (char-bytes chr))
|
|
))
|
|
(substring str 0 (if (= col width)
|
|
idx
|
|
p-idx))
|
|
)))
|
|
)
|
|
(defalias 'gnus-truncate-string 'truncate-string)
|
|
|
|
(defun gnus-cite-add-face (number prefix face)
|
|
;; At line NUMBER, ignore PREFIX and add FACE to the rest of the line.
|
|
(if face
|
|
(let ((inhibit-point-motion-hooks t)
|
|
from to)
|
|
(goto-line number)
|
|
(if (boundp 'MULE)
|
|
(forward-char (chars-in-string prefix))
|
|
(forward-char (length prefix)))
|
|
(skip-chars-forward " \t")
|
|
(setq from (point))
|
|
(end-of-line 1)
|
|
(skip-chars-backward " \t")
|
|
(setq to (point))
|
|
(if (< from to)
|
|
(gnus-overlay-put (gnus-make-overlay from to) 'face face)))))
|
|
|
|
(defun gnus-max-width-function (el max-width)
|
|
(` (let* ((val (eval (, el)))
|
|
(valstr (if (numberp val)
|
|
(int-to-string val) val)))
|
|
(if (> (length valstr) (, max-width))
|
|
(truncate-string valstr (, max-width))
|
|
valstr))))
|
|
|
|
(fset 'gnus-summary-make-display-table (lambda () nil))
|
|
|
|
(if (boundp 'gnus-check-before-posting)
|
|
(setq gnus-check-before-posting
|
|
(delq 'long-lines
|
|
(delq 'control-chars gnus-check-before-posting)))
|
|
)
|
|
)
|
|
))
|
|
|
|
(provide 'gnus-ems)
|
|
|
|
;; Local Variables:
|
|
;; byte-compile-warnings: '(redefine callargs)
|
|
;; End:
|
|
|
|
;;; gnus-ems.el ends here
|