X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=lisp%2Fgnus-art.el;h=6f4fde51cf012c39182dd4aa0b467e4ea9d225ca;hb=b8fe657fcd58218b0d768376e8e79da31cefd55f;hp=5415f9735df926a1c59e711e4b8f747326e685e6;hpb=2d84475c47dad00c513976838ca667f1e8c2b662;p=elisp%2Fgnus.git- diff --git a/lisp/gnus-art.el b/lisp/gnus-art.el index 5415f97..6f4fde5 100644 --- a/lisp/gnus-art.el +++ b/lisp/gnus-art.el @@ -1,5 +1,5 @@ ;;; gnus-art.el --- article mode commands for Semi-gnus -;; Copyright (C) 1996,97,98,99 Free Software Foundation, Inc. +;; Copyright (C) 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc. ;; Author: Lars Magne Ingebrigtsen ;; MORIOKA Tomohiko @@ -31,24 +31,20 @@ (eval-when-compile (require 'static)) (require 'path-util) -(require 'custom) (require 'gnus) (require 'gnus-sum) (require 'gnus-spec) (require 'gnus-int) -(require 'browse-url) (require 'alist) (require 'mime-view) +(require 'wid-edit) ;; Avoid byte-compile warnings. -(defvar gnus-article-decoded-p) -(defvar gnus-article-mime-handles) (eval-when-compile (require 'mm-bodies) (require 'mail-parse) (require 'mm-decode) (require 'mm-view) - (require 'wid-edit) (require 'mm-uu) ) @@ -139,7 +135,8 @@ "^X-Sun-Charset:" "^X-Accept-Language:" "^X-Envelope-Sender:" "^List-[A-Za-z]+:" "^X-Listprocessor-Version:" "^X-Received:" "^X-Distribute:" "^X-Sequence:" "^X-Juno-Line-Breaks:" - "^X-Notes-Item:" "^X-MS-TNEF-Correlator:" "^x-uunet-gateway:") + "^X-Notes-Item:" "^X-MS-TNEF-Correlator:" "^x-uunet-gateway:" + "^X-Received:" "^Content-length:" "X-precedence:") "*All headers that start with this regexp will be hidden. This variable can also be a list of regexps of headers to be ignored. If `gnus-visible-headers' is non-nil, this variable will be ignored." @@ -180,8 +177,8 @@ Possible values in this list are `empty', `newsgroups', `followup-to', (const :tag "Followup-to identical to newsgroups." followup-to) (const :tag "Reply-to identical to from." reply-to) (const :tag "Date less than four days old." date) - (const :tag "Very long To header." long-to) - (const :tag "Multiple To headers." many-to)) + (const :tag "Very long To and/or Cc header." long-to) + (const :tag "Multiple To and/or Cc headers." many-to)) :group 'gnus-article-hiding) (defcustom gnus-signature-separator '("^-- $" "^-- *$") @@ -193,7 +190,7 @@ the end of the buffer." :group 'gnus-article-signature) (defcustom gnus-signature-limit nil - "Provide a limit to what is considered a signature. + "Provide a limit to what is considered a signature. If it is a number, no signature may not be longer (in characters) than that number. If it is a floating point number, no signature may be longer (in lines) than that number. If it is a function, the function @@ -211,17 +208,32 @@ regexp. If it matches, the text in question is not a signature." :type 'sexp :group 'gnus-article-hiding) +;; Fixme: This isn't the right thing for mixed graphical and and +;; non-graphical frames in a session. (defcustom gnus-article-x-face-command - (if (and (not gnus-xemacs) - window-system - (module-installed-p 'x-face-mule)) - 'x-face-mule-gnus-article-display-x-face - "{ echo '/* Width=48, Height=48 */'; uncompface; } | icontopbm | display -" - ) + (cond + ((and (fboundp 'image-type-available-p) + (module-installed-p 'x-face-e21)) + 'x-face-decode-message-header) + ((and (fboundp 'image-type-available-p) + (image-type-available-p 'xbm)) + 'gnus-article-display-xface) + ((and (not gnus-xemacs) + window-system + (module-installed-p 'x-face-mule)) + 'x-face-mule-gnus-article-display-x-face) + (t + "{ echo '/* Width=48, Height=48 */'; uncompface; } | icontopbm | display -")) "*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." - :type 'string ;Leave function case to Lisp. + :type '(choice string + (function-item + :tag "x-face-decode-message-header (x-face-e21)" + x-face-decode-message-header) + (function-item gnus-article-display-xface) + (function-item x-face-mule-gnus-article-display-x-face) + function) :group 'gnus-article-washing) (defcustom gnus-article-x-face-too-ugly nil @@ -231,7 +243,7 @@ asynchronously. The compressed face will be piped to this command." (defcustom gnus-emphasis-alist (let ((format - "\\(\\s-\\|^\\|[-\"]\\|\\s(\\|\\s)\\)\\(%s\\(\\w+\\(\\s-+\\w+\\)*[.,]?\\)%s\\)\\(\\s-\\|[-?!.,;:\"]\\|\\s(\\|\\s)\\)") + "\\(\\s-\\|^\\|[-\"]\\|\\s(\\)\\(%s\\(\\w+\\(\\s-+\\w+\\)*[.,]?\\)%s\\)\\(\\s-\\|[-,;:\"]\\s-\\|[?!.]+\\s-\\|\\s)\\)") (types '(("_" "_" underline) ("/" "/" italic) @@ -245,7 +257,7 @@ asynchronously. The compressed face will be piped to this command." ,@(mapcar (lambda (spec) (list - (format format (car spec) (cadr spec)) + (format format (car spec) (car (cdr spec))) 2 3 (intern (format "gnus-emphasis-%s" (nth 2 spec))))) types))) "*Alist that says how to fontify certain phrases. @@ -265,6 +277,14 @@ is the face used for highlighting." face)) :group 'gnus-article-emphasis) +(defcustom gnus-emphasize-whitespace-regexp "^[ \t]+\\|[ \t]*\n" + "A regexp to describe whitespace which should not be emphasized. +Typical values are \"^[ \\t]+\\\\|[ \\t]*\\n\" and \"[ \\t]+\\\\|[ \\t]*\\n\". +The former avoids underlining of leading and trailing whitespace, +and the latter avoids underlining any whitespace at all." + :group 'gnus-article-emphasis + :type 'regexp) + (defface gnus-emphasis-bold '((t (:bold t))) "Face used for displaying strong emphasized text (*word*)." :group 'gnus-article-emphasis) @@ -282,7 +302,7 @@ is the face used for highlighting." :group 'gnus-article-emphasis) (defface gnus-emphasis-underline-italic '((t (:italic t :underline t))) - "Face used for displaying underlined italic emphasized text (_*word*_)." + "Face used for displaying underlined italic emphasized text (_/word/_)." :group 'gnus-article-emphasis) (defface gnus-emphasis-bold-italic '((t (:bold t :italic t))) @@ -649,9 +669,9 @@ be added below it (otherwise)." "Function called with a MIME handle as the argument. This is meant for people who want to view first matched part. For `undisplayed-alternative' (default), the first undisplayed -part or alternative part is used. For `undisplayed', the first -undisplayed part is used. For a function, the first part which -the function return `t' is used. For `nil', the first part is +part or alternative part is used. For `undisplayed', the first +undisplayed part is used. For a function, the first part which +the function return `t' is used. For `nil', the first part is used." :group 'gnus-article-mime :type '(choice @@ -696,7 +716,7 @@ See the manual for details." :type gnus-article-treat-custom) (put 'gnus-treat-highlight-signature 'highlight t) -(defcustom gnus-treat-buttonize t +(defcustom gnus-treat-buttonize 100000 "Add buttons. Valid values are nil, t, `head', `last', an integer or a predicate. See the manual for details." @@ -887,7 +907,10 @@ See the manual for details." (put 'gnus-treat-overstrike 'highlight t) (defcustom gnus-treat-display-xface - (if (or (and gnus-xemacs (featurep 'xface)) + (if (or (and (fboundp 'image-type-available-p) + (image-type-available-p 'xbm) + (string-match "^0x" (shell-command-to-string "uncompface"))) + (and gnus-xemacs (featurep 'xface)) (eq 'x-face-mule-gnus-article-display-x-face gnus-article-x-face-command)) 'head @@ -967,7 +990,7 @@ See the manual for details." (defvar gnus-article-mime-handle-alist-1 nil) (defvar gnus-treatment-function-alist - '((gnus-treat-decode-article-as-default-mime-charset + `((gnus-treat-decode-article-as-default-mime-charset gnus-article-decode-article-as-default-mime-charset) (gnus-treat-strip-banner gnus-article-strip-banner) (gnus-treat-strip-headers-in-body gnus-article-strip-headers-in-body) @@ -1001,7 +1024,10 @@ See the manual for details." gnus-article-strip-multiple-blank-lines) (gnus-treat-overstrike gnus-article-treat-overstrike) (gnus-treat-buttonize-head gnus-article-add-buttons-to-head) - (gnus-treat-display-smileys gnus-smiley-display) + (gnus-treat-display-smileys ,(if (featurep 'xemacs) + 'gnus-smiley-display + 'gnus-article-smiley-display)) + (gnus-treat-capitalize-sentences gnus-article-capitalize-sentences) (gnus-treat-display-picons gnus-article-display-picons) (gnus-treat-play-sounds gnus-earcon-display))) @@ -1231,11 +1257,15 @@ always hide." 4)) (gnus-article-hide-header "date")))) ((eq elem 'long-to) - (let ((to (message-fetch-field "to"))) + (let ((to (message-fetch-field "to")) + (cc (message-fetch-field "cc"))) (when (> (length to) 1024) - (gnus-article-hide-header "to")))) + (gnus-article-hide-header "to")) + (when (> (length cc) 1024) + (gnus-article-hide-header "cc")))) ((eq elem 'many-to) - (let ((to-count 0)) + (let ((to-count 0) + (cc-count 0)) (goto-char (point-min)) (while (re-search-forward "^to:" nil t) (setq to-count (1+ to-count))) @@ -1247,7 +1277,19 @@ always hide." (forward-line -1) (narrow-to-region (point) (point-max)) (gnus-article-hide-header "to")) - (setq to-count (1- to-count))))))))))))) + (setq to-count (1- to-count)))) + (goto-char (point-min)) + (while (re-search-forward "^cc:" nil t) + (setq cc-count (1+ cc-count))) + (when (> cc-count 1) + (while (> cc-count 0) + (goto-char (point-min)) + (save-restriction + (re-search-forward "^cc:" nil nil cc-count) + (forward-line -1) + (narrow-to-region (point) (point-max)) + (gnus-article-hide-header "cc")) + (setq cc-count (1- cc-count))))))))))))) (defun gnus-article-hide-header (header) (save-excursion @@ -1418,23 +1460,29 @@ MAP is an alist where the elements are on the form (\"from\" \"to\")." (let ((buffer-read-only nil)) (while (search-forward "\b" nil t) (let ((next (char-after)) - (previous (char-after (- (point) 2)))) + start end previous) + (backward-char 2) + (setq start (point) + previous (char-after)) + (forward-char 3) + (setq end (point)) + (backward-char) ;; We do the boldification/underlining by hiding the ;; overstrikes and putting the proper text property ;; on the letters. (cond ((eq next previous) - (gnus-article-hide-text-type (- (point) 2) (point) 'overstrike) - (put-text-property (point) (1+ (point)) 'face 'bold)) + (gnus-article-hide-text-type start (point) 'overstrike) + (put-text-property (point) end 'face 'bold)) ((eq next ?_) (gnus-article-hide-text-type (1- (point)) (1+ (point)) 'overstrike) (put-text-property - (- (point) 2) (1- (point)) 'face 'underline)) + start (1- (point)) 'face 'underline)) ((eq previous ?_) - (gnus-article-hide-text-type (- (point) 2) (point) 'overstrike) + (gnus-article-hide-text-type start (point) 'overstrike) (put-text-property - (point) (1+ (point)) 'face 'underline))))))))) + (point) end 'face 'underline))))))))) (defun article-fill-long-lines () "Fill lines that are wider than the window width." @@ -1518,7 +1566,7 @@ MAP is an alist where the elements are on the form (\"from\" \"to\")." (not (string-match gnus-article-x-face-too-ugly from)))) ;; Has to be present. - (re-search-forward "^X-Face: " nil t)) + (re-search-forward "^X-Face:[ \t]*" nil t)) ;; This used to try to do multiple faces (`while' instead of ;; `when' above), but (a) sending multiple EOFs to xv doesn't ;; work (b) it can crash some versions of Emacs (c) are @@ -1562,40 +1610,47 @@ MAP is an alist where the elements are on the form (\"from\" \"to\")." "Decode charset-encoded text in the article. If PROMPT (the prefix), prompt for a coding system to use." (interactive "P") + (let ((inhibit-point-motion-hooks t) (case-fold-search t) + buffer-read-only + (mail-parse-charset gnus-newsgroup-charset) + (mail-parse-ignored-charsets + (save-excursion (condition-case nil + (set-buffer gnus-summary-buffer) + (error)) + gnus-newsgroup-ignored-charsets)) + ct cte ctl charset format) (save-excursion (save-restriction (article-narrow-to-head) - (let* ((inhibit-point-motion-hooks t) - (case-fold-search t) - (ct (message-fetch-field "Content-Type" t)) - (cte (message-fetch-field "Content-Transfer-Encoding" t)) - (ctl (and ct (ignore-errors - (mail-header-parse-content-type ct)))) - (charset (cond - (prompt - (mm-read-coding-system "Charset to decode: ")) - (ctl - (mail-content-type-get ctl 'charset)))) - (mail-parse-charset gnus-newsgroup-charset) - (mail-parse-ignored-charsets - (save-excursion (condition-case nil - (set-buffer gnus-summary-buffer) - (error)) - gnus-newsgroup-ignored-charsets)) - buffer-read-only) - (if (and ctl (not (string-match "/" (car ctl)))) - (setq ctl nil)) - (goto-char (point-max)) - (widen) - (forward-line 1) - (narrow-to-region (point) (point-max)) - (when (and (or (not ctl) - (equal (car ctl) "text/plain")) - (not (mm-uu-test))) - (mm-decode-body - charset (and cte (intern (downcase - (gnus-strip-whitespace cte)))) - (car ctl))))))) + (setq ct (message-fetch-field "Content-Type" t) + cte (message-fetch-field "Content-Transfer-Encoding" t) + ctl (and ct (ignore-errors + (mail-header-parse-content-type ct))) + charset (cond + (prompt + (mm-read-coding-system "Charset to decode: ")) + (ctl + (mail-content-type-get ctl 'charset))) + format (and ctl (mail-content-type-get ctl 'format))) + (when cte + (setq cte (mail-header-strip cte))) + (if (and ctl (not (string-match "/" (car ctl)))) + (setq ctl nil)) + (goto-char (point-max))) + (forward-line 1) + (save-restriction + (narrow-to-region (point) (point-max)) + (if (and (eq mail-parse-charset 'gnus-decoded) + (eq (mm-body-7-or-8) '8bit)) + ;; The text code could have been decoded. + (setq charset mail-parse-charset)) + (when (and (or (not ctl) + (equal (car ctl) "text/plain")) + (not format)) ;; article with format will decode later. + (mm-decode-body + charset (and cte (intern (downcase + (gnus-strip-whitespace cte)))) + (car ctl))))))) (defun article-decode-encoded-words () "Remove encoded-word encoding from headers." @@ -1618,15 +1673,56 @@ or not." (when (or force (and type (string-match "quoted-printable" (downcase type)))) (article-goto-body) + (quoted-printable-decode-region (point) (point-max) charset))))) + +(defun article-de-base64-unreadable (&optional force) + "Translate a base64 article. +If FORCE, decode the article whether it is marked as base64 not." + (interactive (list 'force)) + (save-excursion + (let ((buffer-read-only nil) + (type (gnus-fetch-field "content-transfer-encoding")) + (charset gnus-newsgroup-charset)) + (when (or force + (and type (string-match "quoted-printable" (downcase type)))) + (article-goto-body) + (save-restriction + (narrow-to-region (point) (point-max)) + (base64-decode-region (point-min) (point-max)) + (if (mm-coding-system-p charset) + (mm-decode-coding-region (point-min) (point-max) charset))))))) + +(eval-when-compile + (require 'rfc1843)) + +(defun article-decode-HZ () + "Translate a HZ-encoded article." + (interactive) + (require 'rfc1843) + (save-excursion + (let ((buffer-read-only nil)) + (rfc1843-decode-region (point-min) (point-max))))) + +(defun article-wash-html () + "Format an html article." + (interactive) + (save-excursion + (let ((buffer-read-only nil) + (charset gnus-newsgroup-charset)) + (article-goto-body) + (save-window-excursion (save-restriction (narrow-to-region (point) (point-max)) - (quoted-printable-decode-region (point-min) (point-max)) - (when charset - (mm-decode-body charset))))))) + (mm-setup-w3) + (let ((w3-strict-width (window-width)) + (url-standalone-mode t)) + (condition-case var + (w3-region (point-min) (point-max)) + (error)))))))) (defun article-hide-list-identifiers () - "Remove any list identifiers in `gnus-list-identifiers' from Subject -header in the current article." + "Remove list identifies from the Subject header. +The `gnus-list-identifiers' variable specifies what to do." (interactive) (save-excursion (save-restriction @@ -1638,9 +1734,14 @@ header in the current article." (when regexp (goto-char (point-min)) (when (re-search-forward - (concat "^Subject: +\\(Re: +\\)?\\(" regexp " *\\)") + (concat "^Subject: +\\(\\(\\(Re: +\\)?\\(" regexp + " *\\)\\)+\\(Re: +\\)?\\)") nil t) - (delete-region (match-beginning 2) (match-end 0))))))))) + (let ((s (or (match-string 3) (match-string 5)))) + (delete-region (match-beginning 1) (match-end 1)) + (when s + (goto-char (match-beginning 1)) + (insert s)))))))))) (defun article-hide-pgp () "Remove any PGP headers and signatures in the current article." @@ -1767,8 +1868,8 @@ always hide." (when (and button (not (eobp))) (gnus-article-hide-text-type (1+ button) - (or (next-single-property-change (1+ button) 'mime-view-entity) - (point-max)) + (next-single-property-change (1+ button) 'mime-view-entity + nil (point-max)) 'signature)))))))) (defun article-strip-headers-in-body () @@ -1980,7 +2081,7 @@ If HIDE, hide the text instead." (defun article-date-ut (&optional type highlight header) "Convert DATE date to universal time in the current article. If TYPE is `local', convert to local time; if it is `lapsed', output -how much time has lapsed since DATE. For `lapsed', the value of +how much time has lapsed since DATE. For `lapsed', the value of `gnus-article-date-lapsed-new-header' says whether the \"X-Sent:\" header should replace the \"Date:\" one, or should be added below it." (interactive (list 'ut t)) @@ -2075,9 +2176,9 @@ should replace the \"Date:\" one, or should be added below it." (concat "Date: " (current-time-string (let* ((e (parse-time-string date)) - (tm (apply 'encode-time e)) - (ms (car tm)) - (ls (- (cadr tm) (car (current-time-zone time))))) + (tm (apply 'encode-time e)) + (ms (car tm)) + (ls (- (cadr tm) (car (current-time-zone time))))) (cond ((< ls 0) (list (1- ms) (+ ls 65536))) ((> ls 65535) (list (1+ ms) (- ls 65536))) (t (list ms ls))))) @@ -2234,9 +2335,12 @@ This format is defined by the `gnus-article-time-format' variable." (interactive (gnus-article-hidden-arg)) (unless (gnus-article-check-hidden-text 'emphasis arg) (save-excursion - (let ((alist (or (with-current-buffer gnus-summary-buffer - gnus-article-emphasis-alist) - gnus-emphasis-alist)) + (let ((alist (or + (condition-case nil + (with-current-buffer gnus-summary-buffer + gnus-article-emphasis-alist) + (error)) + gnus-emphasis-alist)) (buffer-read-only nil) (props (append '(article-type emphasis) gnus-hidden-properties)) @@ -2577,17 +2681,16 @@ If variable `gnus-use-long-file-name' is non-nil, it is gfunc (cdr func)) (setq afunc func gfunc (intern (format "gnus-%s" func)))) - (fset gfunc - (if (not (fboundp afunc)) - nil - `(lambda (&optional interactive &rest args) - ,(documentation afunc t) - (interactive (list t)) - (save-excursion - (set-buffer gnus-article-buffer) - (if interactive - (call-interactively ',afunc) - (apply ',afunc args)))))))) + (defalias gfunc + (if (fboundp afunc) + `(lambda (&optional interactive &rest args) + ,(documentation afunc t) + (interactive (list t)) + (save-excursion + (set-buffer gnus-article-buffer) + (if interactive + (call-interactively ',afunc) + (apply ',afunc args)))))))) '(article-hide-headers article-hide-boring-headers article-toggle-headers @@ -2597,6 +2700,9 @@ If variable `gnus-use-long-file-name' is non-nil, it is article-remove-cr article-display-x-face article-de-quoted-unreadable + article-de-base64-unreadable + article-decode-HZ + article-wash-html article-hide-list-identifiers article-hide-pgp article-strip-banner @@ -2642,11 +2748,7 @@ If variable `gnus-use-long-file-name' is non-nil, it is "s" gnus-article-show-summary "\C-c\C-m" gnus-article-mail "?" gnus-article-describe-briefly - gnus-mouse-2 gnus-article-push-button - "\r" gnus-article-press-button - "\t" gnus-article-next-button - "\M-\t" gnus-article-prev-button - "e" gnus-article-edit + "e" gnus-summary-edit-article "<" beginning-of-buffer ">" end-of-buffer "\C-c\C-i" gnus-info-find-node @@ -2701,7 +2803,8 @@ If variable `gnus-use-long-file-name' is non-nil, it is ["Hide signature" gnus-article-hide-signature t] ["Hide citation" gnus-article-hide-citation t] ["Treat overstrike" gnus-article-treat-overstrike t] - ["Remove carriage return" gnus-article-remove-cr t])) + ["Remove carriage return" gnus-article-remove-cr t] + ["Decode HZ" gnus-article-decode-HZ t])) ;; Note "Commands" menu is defined in gnus-sum.el for consistency @@ -2744,7 +2847,7 @@ commands: (make-local-variable 'gnus-article-mime-handles) (make-local-variable 'gnus-article-decoded-p) (make-local-variable 'gnus-article-mime-handle-alist) - (make-local-variable 'gnus-article-washed-types) + (make-local-variable 'gnus-article-wash-types) (gnus-set-default-directory) (buffer-disable-undo) (setq buffer-read-only t) @@ -2773,12 +2876,12 @@ commands: ;; Init original article buffer. (save-excursion (set-buffer (gnus-get-buffer-create gnus-original-article-buffer)) + (set-buffer-multibyte nil) (setq major-mode 'gnus-original-article-mode) (make-local-variable 'gnus-original-article)) (if (get-buffer name) (save-excursion (set-buffer name) - (kill-all-local-variables) (buffer-disable-undo) (setq buffer-read-only t) (unless (eq major-mode 'gnus-article-mode) @@ -2824,12 +2927,7 @@ commands: (mime-display-message mime-message-structure gnus-article-buffer nil gnus-article-mode-map) (when all-headers - (gnus-article-hide-headers nil -1)) - ) - ;; `mime-display-message' changes current buffer to `gnus-article-buffer'. - (make-local-variable 'mime-button-mother-dispatcher) - (setq mime-button-mother-dispatcher - (function gnus-article-push-button)) + (gnus-article-hide-headers nil -1))) (run-hooks 'gnus-mime-article-prepare-hook)) (defun gnus-article-display-traditional-message () @@ -2910,8 +3008,7 @@ If ALL-HEADERS is non-nil, no headers are hidden." (message "Message marked for downloading")) (gnus-summary-mark-article article gnus-canceled-mark) (unless (memq article gnus-newsgroup-sparse) - (gnus-error 1 - "No such article (may have expired or been canceled)"))))) + (gnus-error 1 "No such article (may have expired or been canceled)"))))) (if (or (eq result 'pseudo) (eq result 'nneething)) (progn @@ -3000,14 +3097,11 @@ If ALL-HEADERS is non-nil, no headers are hidden." (gnus-treat-article 'head) (put-text-property (point-min) (point-max) 'article-treated-header t) (goto-char (point-max))) - (while (and (not (eobp)) - entity - (setq next - (set-marker - (make-marker) - (or (next-single-property-change (point) - 'mime-view-entity) - (point-max))))) + (while (and (not (eobp)) entity) + (setq next (set-marker + (make-marker) + (next-single-property-change (point) 'mime-view-entity + nil (point-max)))) (let ((types (mime-entity-content-type entity))) (while (eq 'multipart (mime-content-type-primary-type types)) (setq entity (car (mime-entity-children entity)) @@ -3029,9 +3123,10 @@ If ALL-HEADERS is non-nil, no headers are hidden." (get-text-property next 'mime-view-entity))) (setq next (next-single-property-change next - 'mime-view-entity)))))) - (setq next (or (next-single-property-change next 'mime-view-entity) - (point-max))) + 'mime-view-entity + nil (point-max))))))) + (setq next (next-single-property-change next 'mime-view-entity + nil (point-max))) (save-restriction (narrow-to-region (point) next) (gnus-article-prepare-mime-display) @@ -3045,8 +3140,8 @@ If ALL-HEADERS is non-nil, no headers are hidden." (if (eq entity last-entity) 1 2) type) - (setq entity (get-text-property next 'mime-view-entity)) - (goto-char (point-max))))))) + (goto-char (point-max))) + (setq entity (get-text-property next 'mime-view-entity)))))) ;;;###autoload (defun gnus-article-prepare-display () @@ -3166,7 +3261,7 @@ value of the variable `gnus-show-mime' is non-nil." (cons (caddr c) (car c))) gnus-mime-button-commands)))))) (if response - (funcall response)))))) + (call-interactively response)))))) (defun gnus-mime-view-all-parts (&optional handles) "View all the MIME parts." @@ -3203,13 +3298,33 @@ value of the variable `gnus-show-mime' is non-nil." (let ((data (get-text-property (point) 'gnus-data))) (mm-interactively-view-part data))) -(defun gnus-mime-view-part-as-type () +(defun gnus-mime-view-part-as-type-internal () + (gnus-article-check-buffer) + (let* ((name (mail-content-type-get + (mm-handle-type (get-text-property (point) 'gnus-data)) + 'name)) + (def-type (and name (mm-default-file-encoding name)))) + (and def-type (cons def-type 0)))) + +(defun gnus-mime-view-part-as-type (mime-type) "Choose a MIME media type, and view the part as such." (interactive - (list (completing-read "View as MIME type: " mailcap-mime-types))) + (list (completing-read + "View as MIME type: " + (mapcar (lambda (i) (list i i)) (mailcap-mime-types)) + nil nil + (gnus-mime-view-part-as-type-internal)))) (gnus-article-check-buffer) (let ((handle (get-text-property (point) 'gnus-data))) - (gnus-mm-display-part handle))) + (gnus-mm-display-part + (mm-make-handle (mm-handle-buffer handle) + (cons mime-type (cdr (mm-handle-type handle))) + (mm-handle-encoding handle) + (mm-handle-undisplayer handle) + (mm-handle-disposition handle) + (mm-handle-description handle) + (mm-handle-cache handle) + (mm-handle-id handle))))) (defun gnus-mime-copy-part (&optional handle) "Put the the MIME part under point into a new buffer." @@ -3255,7 +3370,7 @@ value of the variable `gnus-show-mime' is non-nil." (gnus-article-check-buffer) (let* ((handle (or handle (get-text-property (point) 'gnus-data))) (mm-user-display-methods nil) - (mm-inline-large-images nil) + (mm-inlined-types nil) (mail-parse-charset gnus-newsgroup-charset) (mail-parse-ignored-charsets (save-excursion (set-buffer gnus-summary-buffer) @@ -3265,11 +3380,12 @@ value of the variable `gnus-show-mime' is non-nil." (mm-display-part handle)))) (defun gnus-mime-internalize-part (&optional handle) - "View the MIME part under point with an internal viewer." + "View the MIME part under point with an internal viewer. +In no internal viewer is available, use an external viewer." (interactive) (gnus-article-check-buffer) (let* ((handle (or handle (get-text-property (point) 'gnus-data))) - (mm-user-display-methods '((".*" . inline))) + (mm-inlined-types '(".*")) (mm-inline-large-images t) (mail-parse-charset gnus-newsgroup-charset) (mail-parse-ignored-charsets @@ -3328,7 +3444,7 @@ value of the variable `gnus-show-mime' is non-nil." ((eq condition 'undisplayed) (not (or (mm-handle-undisplayer (cdr ihandle)) (equal (mm-handle-media-type (cdr ihandle)) - "multipart/alternative")))) + "multipart/alternative")))) ((eq condition 'undisplayed-alternative) (not (mm-handle-undisplayer (cdr ihandle)))) (t t)) @@ -3479,7 +3595,7 @@ value of the variable `gnus-show-mime' is non-nil." ;; Top-level call; we clean up. (when gnus-article-mime-handles (mm-destroy-parts gnus-article-mime-handles) - (setq gnus-article-mime-handle-alist nil)) ;; A trick. + (setq gnus-article-mime-handle-alist nil));; A trick. (setq gnus-article-mime-handles handles) ;; We allow users to glean info from the handles. (when gnus-article-mime-part-function @@ -3500,13 +3616,13 @@ value of the variable `gnus-show-mime' is non-nil." (narrow-to-region (point) (point-max)) (gnus-treat-article nil 1 1) (widen))) - (if (not ihandles) - ;; Highlight the headers. - (save-excursion - (save-restriction - (article-goto-body) - (narrow-to-region (point-min) (point)) - (gnus-treat-article 'head)))))))) + (unless ihandles + ;; Highlight the headers. + (save-excursion + (save-restriction + (article-goto-body) + (narrow-to-region (point-min) (point)) + (gnus-treat-article 'head)))))))) (defvar gnus-mime-display-multipart-as-mixed nil) @@ -3555,10 +3671,11 @@ value of the variable `gnus-show-mime' is non-nil." (when (string-match (pop ignored) type) (throw 'ignored nil))) (if (and (setq not-attachment - (or (not (mm-handle-disposition handle)) - (equal (car (mm-handle-disposition handle)) - "inline") - (mm-attachment-override-p handle))) + (and (not (mm-inline-override-p handle)) + (or (not (mm-handle-disposition handle)) + (equal (car (mm-handle-disposition handle)) + "inline") + (mm-attachment-override-p handle)))) (mm-automatic-display-p handle) (or (mm-inlined-p handle) (mm-automatic-external-display-p type))) @@ -3569,11 +3686,11 @@ value of the variable `gnus-show-mime' is non-nil." (push (cons id handle) gnus-article-mime-handle-alist) (when (or (not display) (not (gnus-unbuttonized-mime-type-p type))) - (gnus-article-insert-newline) + ;(gnus-article-insert-newline) (gnus-insert-mime-button handle id (list (or display (and not-attachment text)))) (gnus-article-insert-newline) - (gnus-article-insert-newline) + ;(gnus-article-insert-newline) (setq move t))) (let ((beg (point))) (cond @@ -3583,7 +3700,9 @@ value of the variable `gnus-show-mime' is non-nil." (setq beg (point))) (let ((mail-parse-charset gnus-newsgroup-charset) (mail-parse-ignored-charsets - (save-excursion (set-buffer gnus-summary-buffer) + (save-excursion (condition-case () + (set-buffer gnus-summary-buffer) + (error)) gnus-newsgroup-ignored-charsets))) (mm-display-part handle t)) (goto-char (point-max))) @@ -3713,25 +3832,24 @@ value of the variable `gnus-show-mime' is non-nil." "Return a string which display status of article washing." (save-excursion (set-buffer gnus-article-buffer) - (let ((cite (gnus-article-hidden-text-p 'cite)) - (headers (gnus-article-hidden-text-p 'headers)) - (boring (gnus-article-hidden-text-p 'boring-headers)) - (pgp (gnus-article-hidden-text-p 'pgp)) - (pem (gnus-article-hidden-text-p 'pem)) - (signature (gnus-article-hidden-text-p 'signature)) - (overstrike (gnus-article-hidden-text-p 'overstrike)) - (emphasis (gnus-article-hidden-text-p 'emphasis)) - (mime gnus-show-mime)) + (let ((cite (memq 'cite gnus-article-wash-types)) + (headers (memq 'headers gnus-article-wash-types)) + (boring (memq 'boring-headers gnus-article-wash-types)) + (pgp (memq 'pgp gnus-article-wash-types)) + (pem (memq 'pem gnus-article-wash-types)) + (signature (memq 'signature gnus-article-wash-types)) + (overstrike (memq 'overstrike gnus-article-wash-types)) + (emphasis (memq 'emphasis gnus-article-wash-types))) (format "%c%c%c%c%c%c%c" (if cite ?c ? ) (if (or headers boring) ?h ? ) (if (or pgp pem) ?p ? ) (if signature ?s ? ) (if overstrike ?o ? ) - (if mime ?m ? ) + (if gnus-show-mime ?m ? ) (if emphasis ?e ? ))))) -(fset 'gnus-article-hide-headers-if-wanted 'gnus-article-maybe-hide-headers) +(defalias 'gnus-article-hide-headers-if-wanted 'gnus-article-maybe-hide-headers) (defun gnus-article-maybe-hide-headers () "Hide unwanted headers if `gnus-have-all-headers' is nil. @@ -3823,7 +3941,8 @@ Argument LINES specifies lines to be scrolled up." (forward-line 1) (setq start nil)) (unless (or (cond ((eq (1+ (buffer-size)) (point)) - (setq end-of-buffer t)) + (and (pos-visible-in-window-p) + (setq end-of-buffer t))) ((eobp) (setq end-of-page t))) (not lines)) @@ -3837,7 +3956,8 @@ Argument LINES specifies lines to be scrolled up." (t (if start (set-window-start (selected-window) start) - (scroll-up lines)) + (let (window-pixel-scroll-increment) + (scroll-up lines))) nil)))) (defun gnus-article-prev-page (&optional lines) @@ -3856,7 +3976,8 @@ Argument LINES specifies lines to be scrolled down." (gnus-narrow-to-page -1)) (t (condition-case nil - (scroll-down lines) + (let (window-pixel-scroll-increment) + (scroll-down lines)) (beginning-of-buffer (goto-char (point-min)))))))) @@ -3947,7 +4068,8 @@ Argument LINES specifies lines to be scrolled down." ;; We disable the pick minor mode commands. (let (gnus-pick-mode) (setq func (lookup-key (current-local-map) keys)))) - (if (not func) + (if (or (not func) + (numberp func)) (ding) (unless (member keys nosave-in-article) (set-buffer gnus-article-current-summary)) @@ -4027,8 +4149,7 @@ If given a prefix, show the hidden text instead." ;; We only request an article by message-id when we do not have the ;; headers for it, so we'll have to get those. (when (stringp article) - (let ((gnus-override-method gnus-refer-article-method)) - (gnus-read-header article))) + (gnus-read-header article)) ;; If the article number is negative, that means that this article ;; doesn't belong in this newsgroup (possibly), so we find its @@ -4046,8 +4167,7 @@ If given a prefix, show the hidden text instead." ;; This is a sparse gap article. (setq do-update-line article) (setq article (mail-header-id header)) - (let ((gnus-override-method gnus-refer-article-method)) - (setq sparse-header (gnus-read-header article))) + (setq sparse-header (gnus-read-header article)) (setq gnus-newsgroup-sparse (delq article gnus-newsgroup-sparse))) ((vectorp header) @@ -4098,20 +4218,40 @@ If given a prefix, show the hidden text instead." (gnus-cache-request-article article group)) 'article) ;; Get the article and put into the article buffer. - ((or (stringp article) (numberp article)) - (let ((gnus-override-method - (and (stringp article) gnus-refer-article-method)) + ((or (stringp article) + (numberp article)) + (let ((gnus-override-method gnus-override-method) + (methods (and (stringp article) + gnus-refer-article-method)) + result (buffer-read-only nil)) - (erase-buffer) - (gnus-kill-all-overlays) - (gnus-check-group-server) - (when (gnus-request-article article group (current-buffer)) - (when (numberp article) - (gnus-async-prefetch-next group article gnus-summary-buffer) - (when gnus-keep-backlog - (gnus-backlog-enter-article - group article (current-buffer)))) - 'article))) + (setq methods + (if (listp methods) + methods + (list methods))) + (when (and (null gnus-override-method) + methods) + (setq gnus-override-method (pop methods))) + (while (not result) + (when (eq gnus-override-method 'current) + (setq gnus-override-method gnus-current-select-method)) + (erase-buffer) + (gnus-kill-all-overlays) + (let ((gnus-newsgroup-name group)) + (gnus-check-group-server)) + (when (gnus-request-article article group (current-buffer)) + (when (numberp article) + (gnus-async-prefetch-next group article + gnus-summary-buffer) + (when gnus-keep-backlog + (gnus-backlog-enter-article + group article (current-buffer)))) + (setq result 'article)) + (if (not result) + (if methods + (setq gnus-override-method (pop methods)) + (setq result 'done)))) + (and (eq result 'article) 'article))) ;; It was a pseudo. (t article))) @@ -4127,6 +4267,7 @@ If given a prefix, show the hidden text instead." (if (get-buffer gnus-original-article-buffer) (set-buffer gnus-original-article-buffer) (set-buffer (gnus-get-buffer-create gnus-original-article-buffer)) + (set-buffer-multibyte nil) (buffer-disable-undo) (setq major-mode 'gnus-original-article-mode) (setq buffer-read-only t)) @@ -4285,7 +4426,7 @@ groups." "Exit the article editing without updating." (interactive) ;; We remove all text props from the article buffer. - (let ((buf (format "%s" (buffer-string))) + (let ((buf (buffer-substring-no-properties (point-min) (point-max))) (curbuf (current-buffer)) (p (point)) (window-start (window-start))) @@ -4399,7 +4540,7 @@ after replacing with the original article." ;;; Internal Variables: -(defcustom gnus-button-url-regexp "\\b\\(s?https?\\|ftp\\|file\\|gopher\\|news\\|telnet\\|wais\\|mailto\\):\\(//[-a-zA-Z0-9_.]+:[0-9]*\\)?\\([-a-zA-Z0-9_=!?#$@~`%&*+|\\/:;.,]\\|\\w\\)+\\([-a-zA-Z0-9_=#$@~`%&*+|\\/]\\|\\w\\)" +(defcustom gnus-button-url-regexp "\\b\\(\\(www\\.\\|\\(s?https?\\|ftp\\|file\\|gopher\\|news\\|telnet\\|wais\\|mailto\\):\\)\\(//[-a-zA-Z0-9_.]+:[0-9]*\\)?\\([-a-zA-Z0-9_=!?#$@~`%&*+|\\/:;.,]\\|\\w\\)+\\([-a-zA-Z0-9_=#$@~`%&*+|\\/]\\|\\w\\)\\)" "Regular expression that matches URLs." :group 'gnus-article-buttons :type 'regexp) @@ -4418,9 +4559,9 @@ after replacing with the original article." ("mailto:\\([-a-zA-Z.@_+0-9%]+\\)" 0 t gnus-url-mailto 1) ("\\bmailto:\\([^ \n\t]+\\)" 0 t gnus-url-mailto 1) ;; This is how URLs _should_ be embedded in text... - ("]*\\)>" 0 t gnus-button-embedded-url 1) + ("]*\\)>" 0 t gnus-button-embedded-url 1) ;; Raw URLs. - (,gnus-button-url-regexp 0 t gnus-button-url 0)) + (,gnus-button-url-regexp 0 t browse-url 0)) "*Alist of regexps matching buttons in article bodies. Each entry has the form (REGEXP BUTTON FORM CALLBACK PAR...), where @@ -4448,9 +4589,9 @@ variable it the real callback function." ("^\\(From\\|Reply-To\\):" ": *\\(.+\\)$" 1 t gnus-button-reply 1) ("^\\(Cc\\|To\\):" "[^ \t\n<>,()\"]+@[^ \t\n<>,()\"]+" 0 t gnus-button-mailto 0) - ("^X-[Uu][Rr][Ll]:" ,gnus-button-url-regexp 0 t gnus-button-url 0) - ("^Subject:" ,gnus-button-url-regexp 0 t gnus-button-url 0) - ("^[^:]+:" ,gnus-button-url-regexp 0 t gnus-button-url 0) + ("^X-[Uu][Rr][Ll]:" ,gnus-button-url-regexp 0 t browse-url 0) + ("^Subject:" ,gnus-button-url-regexp 0 t browse-url 0) + ("^[^:]+:" ,gnus-button-url-regexp 0 t browse-url 0) ("^[^:]+:" "\\(<\\(url: \\)?news:\\([^>\n ]*\\)>\\)" 1 t gnus-button-message-id 3)) "*Alist of headers and regexps to match buttons in article heads. @@ -4729,7 +4870,11 @@ specified by `gnus-button-alist'." (nconc (and gnus-article-mouse-face (list gnus-mouse-face-prop gnus-article-mouse-face)) (list 'gnus-callback fun) - (and data (list 'gnus-data data))))) + (and data (list 'gnus-data data)))) + (widget-convert-button 'link from to :action 'gnus-widget-press-button + ;; Quote `:button-keymap' for Mule 2.3 + ;; but it won't work. + ':button-keymap gnus-widget-button-keymap)) ;;; Internal functions: @@ -4743,8 +4888,8 @@ specified by `gnus-button-alist'." (set-buffer gnus-article-buffer) (let ((buffer-read-only nil) (inhibit-point-motion-hooks t) - (limit (or (next-single-property-change end 'mime-view-entity) - (point-max)))) + (limit (next-single-property-change end 'mime-view-entity + nil (point-max)))) (if (get-text-property end 'invisible) (gnus-article-unhide-text end limit) (gnus-article-hide-text end limit gnus-hidden-properties))))) @@ -4891,19 +5036,16 @@ forbidden in URL encoding." (gnus-setup-message 'reply (message-reply address))) -(defun gnus-button-url (address) - "Browse ADDRESS." - ;; In Emacs 20, `browse-url-browser-function' may be an alist. - (if (listp browse-url-browser-function) - (browse-url address) - (funcall browse-url-browser-function address))) - (defun gnus-button-embedded-url (address) "Browse ADDRESS." - ;; In Emacs 20, `browse-url-browser-function' may be an alist. - (if (listp browse-url-browser-function) - (browse-url (gnus-strip-whitespace address)) - (funcall browse-url-browser-function (gnus-strip-whitespace address)))) + (browse-url (gnus-strip-whitespace address))) + +(eval-when-compile + ;; Silence the byte-compiler. + (autoload 'smiley-toggle-buffer "gnus-bitmap")) +(defun gnus-article-smiley-display () + "Display \"smileys\" as small graphical icons." + (smiley-toggle-buffer 1 (current-buffer) (point-min) (point-max))) ;;; Next/prev buttons in the article buffer. @@ -4998,8 +5140,8 @@ forbidden in URL encoding." '(mail-decode-encoded-word-region) "List of methods used to decode headers. -This variable is a list of FUNCTION or (REGEXP . FUNCTION). If item is -FUNCTION, FUNCTION will be apply to all newsgroups. If item is a +This variable is a list of FUNCTION or (REGEXP . FUNCTION). If item +is FUNCTION, FUNCTION will be apply to all newsgroups. If item is a (REGEXP . FUNCTION), FUNCTION will be only apply to thes newsgroups whose names match REGEXP. @@ -5017,13 +5159,13 @@ For example: (eq gnus-newsgroup-name (car gnus-decode-header-methods-cache))) (setq gnus-decode-header-methods-cache (list gnus-newsgroup-name)) - (mapc '(lambda (x) - (if (symbolp x) - (nconc gnus-decode-header-methods-cache (list x)) - (if (and gnus-newsgroup-name - (string-match (car x) gnus-newsgroup-name)) - (nconc gnus-decode-header-methods-cache - (list (cdr x)))))) + (mapcar (lambda (x) + (if (symbolp x) + (nconc gnus-decode-header-methods-cache (list x)) + (if (and gnus-newsgroup-name + (string-match (car x) gnus-newsgroup-name)) + (nconc gnus-decode-header-methods-cache + (list (cdr x)))))) gnus-decode-header-methods)) (let ((xlist gnus-decode-header-methods-cache)) (pop xlist) @@ -5055,7 +5197,11 @@ For example: (gnus-run-hooks 'gnus-part-display-hook) (unless gnus-inhibit-treatment (while (setq elem (pop alist)) - (setq val (symbol-value (car elem))) + (setq val + (save-excursion + (if (gnus-buffer-live-p gnus-summary-buffer) + (set-buffer gnus-summary-buffer)) + (symbol-value (car elem)))) (when (and (or (consp val) treated-type) (gnus-treat-predicate val)