X-Git-Url: https://cgit.sxemacs.org/?a=blobdiff_plain;f=lisp%2Fgnus-ems.el;h=8cfa6e2a3cfa14fae0db21212ffd81ee2868eeae;hb=d221de47133101a3a77e2b21110a7734c771e3d0;hp=c78cc2670b6cbe7783af659218f71c138a633026;hpb=a73649ecfed63fe42db8e1edd3d1aeeca34c1257;p=gnus diff --git a/lisp/gnus-ems.el b/lisp/gnus-ems.el index c78cc2670..8cfa6e2a3 100644 --- a/lisp/gnus-ems.el +++ b/lisp/gnus-ems.el @@ -1,7 +1,7 @@ ;;; gnus-ems.el --- functions for making Gnus work under different Emacsen -;; Copyright (C) 1995,96 Free Software Foundation, Inc. +;; Copyright (C) 1995,96,97,98,99 Free Software Foundation, Inc. -;; Author: Lars Magne Ingebrigtsen +;; Author: Lars Magne Ingebrigtsen ;; Keywords: news ;; This file is part of GNU Emacs. @@ -33,73 +33,41 @@ "Non-nil if running under XEmacs.") (defvar gnus-mouse-2 [mouse-2]) +(defvar gnus-down-mouse-3 [down-mouse-3]) (defvar gnus-down-mouse-2 [down-mouse-2]) +(defvar gnus-widget-button-keymap nil) +(defvar gnus-mode-line-modified + (if (or gnus-xemacs + (< emacs-major-version 20)) + '("--**-" . "-----") + '("**" "--"))) -(eval-and-compile +(eval-and-compile (autoload 'gnus-xmas-define "gnus-xmas") (autoload 'gnus-xmas-redefine "gnus-xmas") - (autoload 'appt-select-lowest-window "appt.el")) - -(or (fboundp 'mail-file-babyl-p) - (fset 'mail-file-babyl-p 'rmail-file-p)) + (autoload 'appt-select-lowest-window "appt")) ;;; Mule functions. -(defun gnus-mule-cite-add-face (number prefix face) - ;; At line NUMBER, ignore PREFIX and add FACE to the rest of the line. - (when 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)) - (when (< from to) - (gnus-overlay-put (gnus-make-overlay from to) 'face face))))) - (defun gnus-mule-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)) + (truncate-string-to-width valstr (, max-width)) valstr)))) (eval-and-compile - (if gnus-xemacs + (if (string-match "XEmacs\\|Lucid" emacs-version) nil (defvar gnus-mouse-face-prop 'mouse-face - "Property used for highlighting mouse regions.") + "Property used for highlighting mouse regions.")) - (defvar gnus-article-x-face-command - "{ echo '/* Width=48, Height=48 */'; uncompface; } | icontopbm | xv -quit -" - "String or function to be executed to display an X-Face header. -If it is a string, the command will be executed in a sub-shell -asynchronously. The compressed face will be piped to this command.")) - - (cond + (cond ((string-match "XEmacs\\|Lucid" emacs-version) (gnus-xmas-define)) - ((or (not (boundp 'emacs-minor-version)) - (< emacs-minor-version 30)) - ;; Remove the `intangible' prop. - (let ((props (and (boundp 'gnus-hidden-properties) - gnus-hidden-properties))) - (while (and props (not (eq (car (cdr props)) 'intangible))) - (setq props (cdr props))) - (when props - (setcdr props (cdr (cdr (cdr props)))))) - (unless (fboundp 'buffer-substring-no-properties) - (defun buffer-substring-no-properties (beg end) - (format "%s" (buffer-substring beg end))))) - ((boundp 'MULE) (provide 'gnusutil)))) @@ -112,19 +80,12 @@ asynchronously. The compressed face will be piped to this command.")) (while funcs (unless (fboundp (car funcs)) (fset (car funcs) 'gnus-dummy-func)) - (setq funcs (cdr funcs)))))) - (unless (fboundp 'file-regular-p) - (defun file-regular-p (file) - (and (not (file-directory-p file)) - (not (file-symlink-p file)) - (file-exists-p file)))) - (unless (fboundp 'face-list) - (defun face-list (&rest args)))) + (setq funcs (cdr funcs))))))) (eval-and-compile (let ((case-fold-search t)) (cond - ((string-match "windows-nt\\|os/2\\|emx" (format "%s" system-type)) + ((string-match "windows-nt\\|os/2\\|emx" (symbol-name system-type)) (setq nnheader-file-name-translation-alist (append nnheader-file-name-translation-alist '((?: . ?_) @@ -141,13 +102,13 @@ asynchronously. The compressed face will be piped to this command.")) (defvar gnus-tmp-subject-or-nil) (defun gnus-ems-redefine () - (cond + (cond ((string-match "XEmacs\\|Lucid" emacs-version) (gnus-xmas-redefine)) ((featurep 'mule) ;; Mule and new Emacs definitions - + ;; [Note] Now there are three kinds of mule implementations, ;; original MULE, XEmacs/mule and beta version of Emacs including ;; some mule features. Unfortunately these API are different. In @@ -157,37 +118,35 @@ asynchronously. The compressed face will be piped to this command.")) ;; (boundp 'MULE) is t only if MULE (original; anything older than ;; Mule 2.3) is running. ;; (featurep 'mule) is t when every mule variants are running. - + ;; These implementations may be able to share between original ;; MULE and beta version of new Emacs. In addition, it is able to ;; detect XEmacs/mule by (featurep 'mule) and to check variable ;; `emacs-version'. In this case, implementation for XEmacs/mule ;; may be able to share between XEmacs and XEmacs/mule. - - (defalias 'gnus-truncate-string 'truncate-string) (defvar gnus-summary-display-table nil "Display table used in summary mode buffers.") - (fset 'gnus-cite-add-face 'gnus-mule-cite-add-face) (fset 'gnus-max-width-function 'gnus-mule-max-width-function) - + (fset 'gnus-summary-set-display-table (lambda ())) + (when (boundp 'gnus-check-before-posting) (setq gnus-check-before-posting (delq 'long-lines (delq 'control-chars gnus-check-before-posting)))) (defun gnus-summary-line-format-spec () - (insert gnus-tmp-unread gnus-tmp-replied + (insert gnus-tmp-unread gnus-tmp-replied gnus-tmp-score-char gnus-tmp-indentation) (put-text-property (point) (progn - (insert - gnus-tmp-opening-bracket - (format "%4d: %-20s" - gnus-tmp-lines + (insert + gnus-tmp-opening-bracket + (format "%4d: %-20s" + gnus-tmp-lines (if (> (length gnus-tmp-name) 20) - (truncate-string gnus-tmp-name 20) + (truncate-string-to-width gnus-tmp-name 20) gnus-tmp-name)) gnus-tmp-closing-bracket) (point)) @@ -195,6 +154,56 @@ asynchronously. The compressed face will be piped to this command.")) (insert " " gnus-tmp-subject-or-nil "\n")) ))) +(defun gnus-region-active-p () + "Say whether the region is active." + (and (boundp 'transient-mark-mode) + transient-mark-mode + (boundp 'mark-active) + mark-active)) + +(defun gnus-add-minor-mode (mode name map) + (if (fboundp 'add-minor-mode) + (add-minor-mode mode name map) + (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)))) + +(defun gnus-x-splash () + "Show a splash screen using a pixmap in the current buffer." + (let ((dir (nnheader-find-etc-directory "gnus")) + pixmap file height beg i) + (save-excursion + (switch-to-buffer (gnus-get-buffer-create gnus-group-buffer)) + (let ((buffer-read-only nil)) + (erase-buffer) + (when (and dir + (file-exists-p (setq file (concat dir "x-splash")))) + (with-temp-buffer + (insert-file-contents file) + (goto-char (point-min)) + (ignore-errors + (setq pixmap (read (current-buffer)))))) + (when pixmap + (unless (facep 'gnus-splash) + (make-face 'gnus-splash)) + (setq height (/ (car pixmap) (frame-char-height)) + width (/ (cadr pixmap) (frame-char-width))) + (set-face-foreground 'gnus-splash "Brown") + (set-face-stipple 'gnus-splash pixmap) + (insert-char ?\n (* (/ (window-height) 2 height) height)) + (setq i height) + (while (> i 0) + (insert-char ? (* (/ (window-width) 2 width) width)) + (setq beg (point)) + (insert-char ? width) + (set-text-properties beg (point) '(face gnus-splash)) + (insert "\n") + (decf i)) + (goto-char (point-min)) + (sit-for 0)))))) (provide 'gnus-ems)