;;; gnus-ems.el --- functions for making Gnus work under different Emacsen
;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
-;; 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
+;; 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
;; Keywords: news
;; This file is part of GNU Emacs.
-;; GNU Emacs is free software; you can redistribute it and/or modify
+;; 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)
-;; any later version.
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
-;; along with GNU Emacs; see the file COPYING. If not, write to the
-;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-;; Boston, MA 02110-1301, USA.
+;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
(defvar gnus-down-mouse-2 [down-mouse-2])
(defvar gnus-widget-button-keymap nil)
(defvar gnus-mode-line-modified
- (if (or (featurep 'xemacs)
- (< emacs-major-version 20))
+ (if (featurep 'xemacs)
'("--**-" . "-----")
'("**" "--")))
(eval-and-compile
(autoload 'gnus-xmas-define "gnus-xmas")
- (autoload 'gnus-xmas-redefine "gnus-xmas")
- (autoload 'appt-select-lowest-window "appt")
- (autoload 'gnus-get-buffer-create "gnus")
- (autoload 'nnheader-find-etc-directory "nnheader"))
+ (autoload 'gnus-xmas-redefine "gnus-xmas"))
+(autoload 'gnus-get-buffer-create "gnus")
+(autoload 'nnheader-find-etc-directory "nnheader")
(autoload 'smiley-region "smiley")
-;; Fixme: shouldn't require message
-(autoload 'message-text-with-property "message")
(defun gnus-kill-all-overlays ()
"Delete all overlays in the current buffer."
(truncate-string-to-width valstr ,max-width)
valstr)))
-(eval-and-compile
- (defalias 'gnus-char-width
- (if (fboundp 'char-width)
- 'char-width
- (lambda (ch) 1)))) ;; A simple hack.
-
(eval-and-compile
(if (featurep 'xemacs)
(gnus-xmas-define)
(defvar gnus-mouse-face-prop 'mouse-face
"Property used for highlighting mouse regions.")))
-(eval-when-compile
- (defvar gnus-tmp-unread)
- (defvar gnus-tmp-replied)
- (defvar gnus-tmp-score-char)
- (defvar gnus-tmp-indentation)
- (defvar gnus-tmp-opening-bracket)
- (defvar gnus-tmp-lines)
- (defvar gnus-tmp-name)
- (defvar gnus-tmp-closing-bracket)
- (defvar gnus-tmp-subject-or-nil)
- (defvar gnus-check-before-posting)
- (defvar gnus-mouse-face)
- (defvar gnus-group-buffer))
+(defvar gnus-tmp-unread)
+(defvar gnus-tmp-replied)
+(defvar gnus-tmp-score-char)
+(defvar gnus-tmp-indentation)
+(defvar gnus-tmp-opening-bracket)
+(defvar gnus-tmp-lines)
+(defvar gnus-tmp-name)
+(defvar gnus-tmp-closing-bracket)
+(defvar gnus-tmp-subject-or-nil)
+(defvar gnus-check-before-posting)
+(defvar gnus-mouse-face)
+(defvar gnus-group-buffer)
(defun gnus-ems-redefine ()
(cond
gnus-mouse-face-prop gnus-mouse-face)
(insert " " gnus-tmp-subject-or-nil "\n")))))
+;; Clone of `appt-select-lowest-window' in appt.el.
+(defun gnus-select-lowest-window ()
+"Select the lowest window on the frame."
+ (let ((lowest-window (selected-window))
+ (bottom-edge (nth 3 (window-edges))))
+ (walk-windows (lambda (w)
+ (let ((next-bottom-edge (nth 3 (window-edges w))))
+ (when (< bottom-edge next-bottom-edge)
+ (setq bottom-edge next-bottom-edge
+ lowest-window w)))))
+ (select-window lowest-window)))
+
(defun gnus-region-active-p ()
"Say whether the region is active."
(and (boundp 'transient-mark-mode)
"Non-nil means the mark and region are currently active in this buffer."
mark-active) ; aliased to region-exists-p in XEmacs.
-(if (fboundp 'add-minor-mode)
- (defalias 'gnus-add-minor-mode 'add-minor-mode)
- (defun gnus-add-minor-mode (mode name map &rest rest)
- (set (make-local-variable mode) t)
- (unless (assq mode minor-mode-alist)
- (push `(,mode ,name) minor-mode-alist))
- (unless (assq mode minor-mode-map-alist)
- (push (cons mode map)
- minor-mode-map-alist))))
+(autoload 'gnus-alive-p "gnus-util")
+(autoload 'mm-disable-multibyte "mm-util")
(defun gnus-x-splash ()
"Show a splash screen using a pixmap in the current buffer."
(interactive-p))
"*gnus-x-splash*"
gnus-group-buffer)))
- (let ((inhibit-read-only nil)
+ (let ((inhibit-read-only t)
(file (nnheader-find-etc-directory "images/gnus/x-splash" t))
pixmap fcw fch width height fringes sbars left yoffset top ls)
(erase-buffer)
+ (sit-for 0) ;; Necessary for measuring the window size correctly.
(when (and file
(ignore-errors
- (let ((coding-system-for-read 'raw-text)
- default-enable-multibyte-characters)
+ (let ((coding-system-for-read 'raw-text))
(with-temp-buffer
+ (mm-disable-multibyte)
(insert-file-contents file)
(goto-char (point-min))
(setq pixmap (read (current-buffer)))))))
(setq sbars
(cons (/ (or (frame-parameter nil 'scroll-bar-width) 14)
fcw)
- 0))))
+ 0)))
+ (t
+ (setq sbars '(0 . 0))))
(setq left (- (* (round (/ (1- (/ (+ (window-width)
(car sbars) (cdr sbars)
(/ (+ (or (car fringes) 0)
(car sbars)
(/ (or (car fringes) 0) fcw))
yoffset (cadr (window-edges))
- top (max 0 (- (* (max (if (and tool-bar-mode
+ top (max 0 (- (* (max (if (and (boundp 'tool-bar-mode)
+ tool-bar-mode
(not (featurep 'gtk))
(eq (frame-first-window)
(selected-window)))
glyph))
(defun gnus-remove-image (image &optional category)
- (dolist (position (message-text-with-property 'display))
- (when (and (equal (get-text-property position 'display) image)
- (equal (get-text-property position 'gnus-image-category)
+ "Remove the image matching IMAGE and CATEGORY found first."
+ (let ((start (point-min))
+ val end)
+ (while (and (not end)
+ (or (setq val (get-text-property start 'display))
+ (and (setq start
+ (next-single-property-change start 'display))
+ (setq val (get-text-property start 'display)))))
+ (setq end (or (next-single-property-change start 'display)
+ (point-max)))
+ (if (and (equal val image)
+ (equal (get-text-property start 'gnus-image-category)
category))
- (put-text-property position (1+ position) 'display nil)
- (when (get-text-property position 'gnus-image-text-deletable)
- (delete-region position (1+ position))))))
+ (progn
+ (put-text-property start end 'display nil)
+ (when (get-text-property start 'gnus-image-text-deletable)
+ (delete-region start end)))
+ (unless (= end (point-max))
+ (setq start end
+ end nil))))))
(provide 'gnus-ems)
-;;; arch-tag: e7360b45-14b5-4171-aa39-69a44aed3cdb
+;; arch-tag: e7360b45-14b5-4171-aa39-69a44aed3cdb
;;; gnus-ems.el ends here