X-Git-Url: http://cgit.sxemacs.org/?p=gnus;a=blobdiff_plain;f=lisp%2Fgnus-xmas.el;h=d7871ff3134fb0516ed3c2847179c3a9e819a0c8;hp=36b2b20cc1ccb18875b0f1cdf05b9ba336179ab4;hb=9a8731d6dea8021a10dec1b42f382609336a9aa9;hpb=886b7ddb174d4f9a7c355976e5dc1611a670d0e6 diff --git a/lisp/gnus-xmas.el b/lisp/gnus-xmas.el index 36b2b20cc..d7871ff31 100644 --- a/lisp/gnus-xmas.el +++ b/lisp/gnus-xmas.el @@ -1,7 +1,7 @@ ;;; gnus-xmas.el --- Gnus functions for XEmacs -;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001 -;; Free Software Foundation, Inc. +;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, +;; 2005, 2006, 2008, 2009, 2010 Free Software Foundation, Inc. ;; Author: Lars Magne Ingebrigtsen ;; Keywords: news @@ -10,7 +10,7 @@ ;; GNU Emacs is free software; you can redistribute it and/or modify ;; it under the terms of the GNU General Public License as published by -;; the Free Software Foundation; either version 2, or (at your option) +;; the Free Software Foundation; either version 3, or (at your option) ;; any later version. ;; GNU Emacs is distributed in the hope that it will be useful, @@ -20,17 +20,26 @@ ;; 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., 59 Temple Place - Suite 330, -;; Boston, MA 02111-1307, USA. +;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, +;; Boston, MA 02110-1301, USA. ;;; Commentary: ;;; Code: +(eval-when-compile + (autoload 'gnus-active "gnus" nil nil 'macro) + (autoload 'gnus-group-entry "gnus" nil nil 'macro) + (autoload 'gnus-info-level "gnus" nil nil 'macro) + (autoload 'gnus-info-marks "gnus" nil nil 'macro) + (autoload 'gnus-info-method "gnus" nil nil 'macro) + (autoload 'gnus-info-score "gnus" nil nil 'macro)) + (require 'text-props) (defvar menu-bar-mode (featurep 'menubar)) (require 'messagexmas) (require 'wid-edit) +(require 'gnus-util) (defgroup gnus-xmas nil "XEmacsoid support for Gnus" @@ -94,20 +103,9 @@ Possibly the `etc' directory has not been installed."))) (defvar gnus-mouse-2) (defvar standard-display-table) (defvar gnus-tree-minimize-window) - -(defun gnus-xmas-set-text-properties (start end props &optional buffer) - "You should NEVER use this function. It is ideologically blasphemous. -It is provided only to ease porting of broken FSF Emacs programs." - (if (stringp buffer) - nil - (map-extents (lambda (extent ignored) - (remove-text-properties - start end - (list (extent-property extent 'text-prop) nil) - buffer) - nil) - buffer start end nil nil 'text-prop) - (gnus-add-text-properties start end props buffer))) +;;`gnus-agent-mode' in gnus-agent.el will define it. +(defvar gnus-agent-summary-mode) +(defvar gnus-draft-mode) (defun gnus-xmas-highlight-selected-summary () ;; Highlight selected article in summary buffer @@ -115,7 +113,7 @@ It is provided only to ease porting of broken FSF Emacs programs." (when gnus-newsgroup-selected-overlay (delete-extent gnus-newsgroup-selected-overlay)) (setq gnus-newsgroup-selected-overlay - (make-extent (gnus-point-at-bol) (gnus-point-at-eol))) + (make-extent (point-at-bol) (point-at-eol))) (set-extent-face gnus-newsgroup-selected-overlay gnus-summary-selected-face))) @@ -176,18 +174,18 @@ displayed, no centering will be performed." (i 32)) ;; Nix out all the control chars... (while (>= (setq i (1- i)) 0) - (aset table i [??])) + (gnus-put-display-table i [??] table)) ;; ... but not newline and cr, of course. (cr is necessary for the ;; selective display). - (aset table ?\n nil) - (aset table ?\r nil) + (gnus-put-display-table ?\n nil table) + (gnus-put-display-table ?\r nil table) ;; We keep TAB as well. - (aset table ?\t nil) + (gnus-put-display-table ?\t nil table) ;; We nix out any glyphs over 126 below ctl-arrow. (let ((i (if (integerp ctl-arrow) ctl-arrow 160))) (while (>= (setq i (1- i)) 127) - (unless (aref table i) - (aset table i [??])))) + (unless (gnus-get-display-table i table) + (gnus-put-display-table i [??] table)))) ;; Can't use `set-specifier' because of a bug in 19.14 and earlier (add-spec-to-specifier current-display-table table (current-buffer) nil))) @@ -226,6 +224,10 @@ call it with the value of the `gnus-data' text property." (delete-extent extent) nil))) +(defun gnus-xmas-overlays-in (beg end) + "Return a list of the extents that overlap the region BEG ... END." + (mapcar-extents #'identity nil nil beg end)) + (defun gnus-xmas-window-top-edge (&optional window) (nth 1 (window-pixel-edges window))) @@ -248,7 +250,7 @@ call it with the value of the `gnus-data' text property." (select-window selected)))))) ;; Select the lowest window on the frame. -(defun gnus-xmas-appt-select-lowest-window () +(defun gnus-xmas-select-lowest-window () (let* ((lowest-window (selected-window)) (bottom-edge (car (cdr (cdr (cdr (window-pixel-edges)))))) (last-window (previous-window)) @@ -336,12 +338,10 @@ call it with the value of the `gnus-data' text property." (gnus-xmas-menu-add browse gnus-browse-menu)) -(defun gnus-xmas-grouplens-menu-add () - (gnus-xmas-menu-add grouplens - gnus-grouplens-menu)) - -(defun gnus-xmas-read-event-char () +(defun gnus-xmas-read-event-char (&optional prompt) "Get the next event." + (when prompt + (message "%s" prompt)) (let ((event (next-command-event))) (sit-for 0) ;; We junk all non-key events. Is this naughty? @@ -353,6 +353,45 @@ call it with the value of the `gnus-data' text property." (event-to-character event)) event))) +(defun gnus-xmas-article-describe-bindings (&optional prefix) + "Show a list of all defined keys, and their definitions. +The optional argument PREFIX, if non-nil, should be a key sequence; +then we display only bindings that start with that prefix." + (interactive) + (gnus-article-check-buffer) + (let ((keymap (copy-keymap gnus-article-mode-map)) + (map (copy-keymap gnus-article-send-map)) + (sumkeys (where-is-internal 'gnus-article-read-summary-keys)) + parent agent draft) + (define-key keymap "S" map) + (set-keymap-default-binding map nil) + (with-current-buffer gnus-article-current-summary + (set-keymap-parent + keymap + (if (setq parent (keymap-parent gnus-article-mode-map)) + (prog1 + (setq parent (copy-keymap parent)) + (set-keymap-parent parent (current-local-map))) + (current-local-map))) + (let ((def (key-binding "S")) + gnus-pick-mode) + (set-keymap-parent map (if (symbolp def) + (symbol-value def) + def)) + (dolist (key sumkeys) + (when (setq def (key-binding key)) + (define-key keymap key def)))) + (when (boundp 'gnus-agent-summary-mode) + (setq agent gnus-agent-summary-mode)) + (when (boundp 'gnus-draft-mode) + (setq draft gnus-draft-mode))) + (with-temp-buffer + (setq major-mode 'gnus-article-mode) + (use-local-map keymap) + (set (make-local-variable 'gnus-agent-summary-mode) agent) + (set (make-local-variable 'gnus-draft-mode) draft) + (describe-bindings prefix)))) + (defun gnus-xmas-define () (setq gnus-mouse-2 [button2]) (setq gnus-mouse-3 [button3]) @@ -375,23 +414,27 @@ call it with the value of the `gnus-data' text property." (t (defalias 'gnus-characterp 'characterp))) - (defalias 'gnus-make-overlay 'make-extent) + (defalias 'gnus-make-overlay + (lambda (beg end &optional buffer front-advance rear-advance) + "Create a new overlay with range BEG to END in BUFFER. +FRONT-ADVANCE and REAR-ADVANCE are ignored." + (make-extent beg end buffer))) + (defalias 'gnus-delete-overlay 'delete-extent) + (defalias 'gnus-overlay-get 'extent-property) (defalias 'gnus-overlay-put 'set-extent-property) (defalias 'gnus-move-overlay 'gnus-xmas-move-overlay) (defalias 'gnus-overlay-buffer 'extent-object) (defalias 'gnus-overlay-start 'extent-start-position) (defalias 'gnus-overlay-end 'extent-end-position) + (defalias 'gnus-overlays-in 'gnus-xmas-overlays-in) (defalias 'gnus-kill-all-overlays 'gnus-xmas-kill-all-overlays) (defalias 'gnus-extent-detached-p 'extent-detached-p) (defalias 'gnus-add-text-properties 'gnus-xmas-add-text-properties) (defalias 'gnus-put-text-property 'gnus-xmas-put-text-property) (defalias 'gnus-deactivate-mark 'ignore) (defalias 'gnus-window-edges 'window-pixel-edges) - - (if (and (<= emacs-major-version 19) - (< emacs-minor-version 14)) - (defalias 'gnus-set-text-properties 'gnus-xmas-set-text-properties)) + (defalias 'gnus-assq-delete-all 'gnus-xmas-assq-delete-all) (unless (boundp 'standard-display-table) (setq standard-display-table nil)) @@ -413,7 +456,10 @@ call it with the value of the `gnus-data' text property." 'x-color-values (lambda (color) (color-instance-rgb-components - (make-color-instance color)))))) + (make-color-instance color))))) + + (unless (fboundp 'char-width) + (defalias 'char-width (lambda (ch) 1)))) (defun gnus-xmas-redefine () "Redefine lots of Gnus functions for XEmacs." @@ -426,20 +472,25 @@ call it with the value of the `gnus-data' text property." (defalias 'gnus-read-event-char 'gnus-xmas-read-event-char) (defalias 'gnus-group-startup-message 'gnus-xmas-group-startup-message) (defalias 'gnus-tree-minimize 'gnus-xmas-tree-minimize) - (defalias 'gnus-appt-select-lowest-window - 'gnus-xmas-appt-select-lowest-window) + (defalias 'gnus-select-lowest-window + 'gnus-xmas-select-lowest-window) (defalias 'gnus-mail-strip-quoted-names 'gnus-xmas-mail-strip-quoted-names) (defalias 'gnus-character-to-event 'character-to-event) (defalias 'gnus-mode-line-buffer-identification - 'gnus-xmas-mode-line-buffer-identification) + 'gnus-xmas-mode-line-buffer-identification) (defalias 'gnus-key-press-event-p 'key-press-event-p) (defalias 'gnus-region-active-p 'region-active-p) + (defalias 'gnus-mark-active-p 'region-exists-p) (defalias 'gnus-annotation-in-region-p 'gnus-xmas-annotation-in-region-p) (defalias 'gnus-mime-button-menu 'gnus-xmas-mime-button-menu) + (defalias 'gnus-mime-security-button-menu + 'gnus-xmas-mime-security-button-menu) (defalias 'gnus-image-type-available-p 'gnus-xmas-image-type-available-p) (defalias 'gnus-put-image 'gnus-xmas-put-image) (defalias 'gnus-create-image 'gnus-xmas-create-image) (defalias 'gnus-remove-image 'gnus-xmas-remove-image) + (defalias 'gnus-article-describe-bindings + 'gnus-xmas-article-describe-bindings) ;; These ones are not defcutom'ed, sometimes not even defvar'ed. They ;; probably should. If that is done, the code below should then be moved @@ -447,7 +498,6 @@ call it with the value of the `gnus-data' text property." ;; -- didier (add-hook 'gnus-score-mode-hook 'gnus-xmas-score-menu-add) (add-hook 'gnus-binary-mode-hook 'gnus-xmas-binary-menu-add) - (add-hook 'gnus-grouplens-mode-hook 'gnus-xmas-grouplens-menu-add) (add-hook 'gnus-server-mode-hook 'gnus-xmas-server-menu-add) (add-hook 'gnus-browse-mode-hook 'gnus-xmas-browse-menu-add) (add-hook 'gnus-draft-mode-hook 'gnus-xmas-draft-menu-add) @@ -473,6 +523,7 @@ call it with the value of the `gnus-data' text property." :color-symbols (("thing" . ,(car gnus-logo-colors)) ("shadow" . ,(cadr gnus-logo-colors)) + ("oort" . "#eeeeee") ("background" . ,(face-background 'default)))]) ((featurep 'xbm) `[xbm :file ,logo-xbm]) @@ -523,7 +574,7 @@ call it with the value of the `gnus-data' text property." (rest (- wheight pheight))) (insert (make-string (max 0 (* 2 (/ rest 3))) ?\n))) ;; Paint it. - (put-text-property (point-min) (point-max) 'face 'gnus-splash-face))) + (put-text-property (point-min) (point-max) 'face 'gnus-splash))) (setq modeline-buffer-identification (list (concat gnus-version ": *Group*"))) (set-buffer-modified-p t)) @@ -531,17 +582,53 @@ call it with the value of the `gnus-data' text property." ;;; The toolbar. -(defcustom gnus-use-toolbar (if (featurep 'toolbar) - 'default-toolbar - nil) - "*If nil, do not use a toolbar. -If it is non-nil, it must be a toolbar. The five valid values are -`default-toolbar', `top-toolbar', `bottom-toolbar', -`right-toolbar', and `left-toolbar'." - :type '(choice (const default-toolbar) - (const top-toolbar) (const bottom-toolbar) - (const left-toolbar) (const right-toolbar) +(defun gnus-xmas-update-toolbars () + "Update the toolbars' appearance." + (when (and (not noninteractive) + (featurep 'gnus-xmas)) + (save-excursion + (dolist (buffer (buffer-list)) + (set-buffer buffer) + (cond ((eq major-mode 'gnus-group-mode) + (gnus-xmas-setup-group-toolbar)) + ((eq major-mode 'gnus-summary-mode) + (gnus-xmas-setup-summary-toolbar))))))) + +(defcustom gnus-use-toolbar (if (featurep 'toolbar) 'default) + "*Position to display the toolbar. Nil means do not use a toolbar. +If it is non-nil, it should be one of the symbols `default', `top', +`bottom', `right', and `left'. `default' means to use the default +toolbar, the rest mean to display the toolbar on the place which those +names show." + :type '(choice (const default) + (const top) (const bottom) (const left) (const right) (const :tag "no toolbar" nil)) + :set (lambda (symbol value) + (set-default + symbol + (if (or (not value) + (memq value (list 'default 'top 'bottom 'right 'left))) + value + 'default)) + (gnus-xmas-update-toolbars)) + :group 'gnus-xmas) + +(defcustom gnus-toolbar-thickness + (if (featurep 'toolbar) + (cons (specifier-instance default-toolbar-height) + (specifier-instance default-toolbar-width))) + "*Cons of the height and the width specifying the thickness of a toolbar. +The height is used for the toolbar displayed on the top or the bottom, +the width is used for the toolbar displayed on the right or the left." + :type '(cons :tag "height & width" + (integer :tag "height") (integer :tag "width")) + :set (lambda (symbol value) + (set-default + symbol + (if (and (consp value) (natnump (car value)) (natnump (cdr value))) + value + '(37 . 40))) + (gnus-xmas-update-toolbars)) :group 'gnus-xmas) (defvar gnus-group-toolbar @@ -555,6 +642,8 @@ If it is non-nil, it must be a toolbar. The five valid values are [gnus-group-unsubscribe gnus-group-unsubscribe t "Unsubscribe group"] [gnus-group-subscribe gnus-group-subscribe t "Subscribe group"] [gnus-group-kill-group gnus-group-kill-group t "Kill group"] + [gnus-summary-mail-save + gnus-group-save-newsrc t "Save .newsrc files"] ; borrowed icon. [gnus-group-exit gnus-group-exit t "Exit Gnus"]) "The group buffer toolbar.") @@ -612,6 +701,8 @@ If it is non-nil, it must be a toolbar. The five valid values are gnus-summary-save-article-file t "Save article in file"] [gnus-summary-save-article gnus-summary-save-article t "Save article"] + [gnus-summary-cancel-article ; usenet : cancellation :: mail : deletion. + gnus-summary-delete-article t "Delete message"] [gnus-summary-catchup gnus-summary-catchup t "Catchup"] [gnus-summary-catchup-and-exit @@ -619,19 +710,57 @@ If it is non-nil, it must be a toolbar. The five valid values are [gnus-summary-exit gnus-summary-exit t "Exit this summary"]) "The summary buffer mail toolbar.") +(defun gnus-xmas-setup-toolbar (toolbar) + (when (featurep 'toolbar) + (if (and gnus-use-toolbar + (message-xmas-setup-toolbar toolbar nil "gnus")) + (let ((bar (or (intern-soft (format "%s-toolbar" gnus-use-toolbar)) + 'default-toolbar)) + (height (car gnus-toolbar-thickness)) + (width (cdr gnus-toolbar-thickness)) + (cur (current-buffer)) + bars) + (set-specifier (symbol-value bar) toolbar cur) + (set-specifier default-toolbar-height height cur) + (set-specifier default-toolbar-width width cur) + (set-specifier top-toolbar-height height cur) + (set-specifier bottom-toolbar-height height cur) + (set-specifier right-toolbar-width width cur) + (set-specifier left-toolbar-width width cur) + (if (eq bar 'default-toolbar) + (progn + (remove-specifier default-toolbar-visible-p cur) + (remove-specifier top-toolbar cur) + (remove-specifier top-toolbar-visible-p cur) + (remove-specifier bottom-toolbar cur) + (remove-specifier bottom-toolbar-visible-p cur) + (remove-specifier right-toolbar cur) + (remove-specifier right-toolbar-visible-p cur) + (remove-specifier left-toolbar cur) + (remove-specifier left-toolbar-visible-p cur)) + (set-specifier (symbol-value (intern (format "%s-visible-p" bar))) + t cur) + (setq bars (delq bar (list 'default-toolbar + 'bottom-toolbar 'top-toolbar + 'right-toolbar 'left-toolbar))) + (while bars + (set-specifier (symbol-value (intern (format "%s-visible-p" + (pop bars)))) + nil cur)))) + (let ((cur (current-buffer))) + (set-specifier default-toolbar-visible-p nil cur) + (set-specifier top-toolbar-visible-p nil cur) + (set-specifier bottom-toolbar-visible-p nil cur) + (set-specifier right-toolbar-visible-p nil cur) + (set-specifier left-toolbar-visible-p nil cur))))) + (defun gnus-xmas-setup-group-toolbar () - (and gnus-use-toolbar - (message-xmas-setup-toolbar gnus-group-toolbar nil "gnus") - (set-specifier (symbol-value gnus-use-toolbar) - (cons (current-buffer) gnus-group-toolbar)))) + (gnus-xmas-setup-toolbar gnus-group-toolbar)) (defun gnus-xmas-setup-summary-toolbar () - (let ((bar (if (gnus-news-group-p gnus-newsgroup-name) - gnus-summary-toolbar gnus-summary-mail-toolbar))) - (and gnus-use-toolbar - (message-xmas-setup-toolbar bar nil "gnus") - (set-specifier (symbol-value gnus-use-toolbar) - (cons (current-buffer) bar))))) + (gnus-xmas-setup-toolbar (if (gnus-news-group-p gnus-newsgroup-name) + gnus-summary-toolbar + gnus-summary-mail-toolbar))) (defun gnus-xmas-mail-strip-quoted-names (address) "Protect mail-strip-quoted-names from nil input. @@ -645,41 +774,6 @@ XEmacs compatibility workaround." 'call-process-region (point-min) (point-max) command t '(t nil) nil args)) -(defface gnus-x-face '((t (:foreground "black" :background "white"))) - "Face to show X face" - :group 'gnus-xmas) - -(defun gnus-xmas-article-display-xface (data) - "Display the XFace in DATA." - (save-excursion - (let ((xface-glyph - (cond - ((featurep 'xface) - (make-glyph (vector 'xface :data - (concat "X-Face: " data)))) - ((featurep 'xpm) - (let ((cur (current-buffer))) - (save-excursion - (gnus-set-work-buffer) - (insert data) - (let ((coding-system-for-read 'binary) - (coding-system-for-write 'binary)) - (gnus-xmas-call-region "uncompface") - (goto-char (point-min)) - (insert "/* Width=48, Height=48 */\n") - (gnus-xmas-call-region "icontopbm") - (gnus-xmas-call-region "ppmtoxpm") - (make-glyph - (vector 'xpm :data (buffer-string))))))) - (t - (make-glyph [nothing]))))) - ;;(set-glyph-face xface-glyph 'gnus-x-face) - - (gnus-article-goto-header "from") - (gnus-put-image xface-glyph " ") - (gnus-add-wash-type 'xface) - (gnus-add-image 'xface xface-glyph)))) - (defvar gnus-xmas-modeline-left-extent (let ((ext (copy-extent modeline-buffer-id-left-extent))) ext)) @@ -736,9 +830,9 @@ XEmacs compatibility workaround." (eq (cadr (memq 'gnus-undeletable (text-properties-at b))) t) (text-property-any b e 'gnus-undeletable t)))) -(defun gnus-xmas-mime-button-menu (event) +(defun gnus-xmas-mime-button-menu (event prefix) "Construct a context-sensitive menu of MIME commands." - (interactive "e") + (interactive "e\nP") (let ((response (get-popup-menu-response `("MIME Part" ,@(mapcar (lambda (c) `[,(caddr c) ,(car c) t]) @@ -747,10 +841,25 @@ XEmacs compatibility workaround." (goto-char (event-point event)) (funcall (event-function response) (event-object response)))) +(defun gnus-xmas-mime-security-button-menu (event prefix) + "Construct a context-sensitive menu of security commands." + (interactive "e\nP") + (let ((response + (get-popup-menu-response + `("Security Part" + ,@(delq nil + (mapcar (lambda (c) + (unless (eq (car c) 'undefined) + `[,(caddr c) ,(car c) t])) + gnus-mime-security-button-commands)))))) + (set-buffer (event-buffer event)) + (goto-char (event-point event)) + (funcall (event-function response) (event-object response)))) + (defun gnus-group-add-icon () "Add an icon to the current line according to `gnus-group-icon-list'." (let* ((p (point)) - (end (progn (end-of-line) (point))) + (end (point-at-eol)) ;; now find out where the line starts and leave point there. (beg (progn (beginning-of-line) (point)))) (save-restriction @@ -787,7 +896,7 @@ XEmacs compatibility workaround." file))) (if glyph (progn - (mapcar 'delete-annotation (annotations-at myend)) + (mapc 'delete-annotation (annotations-at myend)) (let ((ext (make-extent mystart myend)) (ant (make-annotation glyph myend 'text))) ;; set text extent params @@ -820,30 +929,78 @@ XEmacs compatibility workaround." gnus-mailing-list-menu)) (defun gnus-xmas-image-type-available-p (type) - (featurep type)) - -(defun gnus-xmas-create-image (file) - (with-temp-buffer - (insert-file-contents file) - (mm-create-image-xemacs (car (last (split-string file "[.]")))))) - -(defun gnus-xmas-put-image (glyph &optional string) + (and (if (fboundp 'display-images-p) + (display-images-p) + window-system) + (featurep (if (eq type 'pbm) 'xbm type)))) + +(defun gnus-xmas-create-image (file &optional type data-p &rest props) + (let ((type (if type + (symbol-name type) + (car (last (split-string file "[.]"))))) + (face (plist-get props :face)) + glyph) + (when (equal type "pbm") + (with-temp-buffer + (if data-p + (insert file) + (insert-file-contents-literally file)) + (shell-command-on-region (point-min) (point-max) + "ppmtoxpm 2>/dev/null" t) + (setq file (buffer-string) + type "xpm" + data-p t))) + (setq glyph + (if (equal type "xbm") + (make-glyph (list (cons 'x file))) + (with-temp-buffer + (if data-p + (insert file) + (insert-file-contents-literally file)) + (make-glyph + (vector + (or (intern type) + (mm-image-type-from-buffer)) + :data (buffer-string)))))) + (when face + (set-glyph-face glyph face)) + glyph)) + +(defun gnus-xmas-put-image (glyph &optional string category) + "Insert STRING, but display GLYPH. +Warning: Don't insert text immediately after the image." (let ((begin (point)) extent) - (insert string) + (if (and (bobp) (not string)) + (setq string " ")) + (if string + (insert string) + (setq begin (1- begin))) (setq extent (make-extent begin (point))) - (set-extent-property extent 'gnus-image t) + (set-extent-property extent 'gnus-image category) (set-extent-property extent 'duplicable t) - (set-extent-property extent 'begin-glyph glyph))) + (if string + (set-extent-property extent 'invisible t)) + (set-extent-property extent 'end-glyph glyph)) + glyph) -(defun gnus-xmas-remove-image (image) +(defun gnus-xmas-remove-image (image &optional category) + "Remove the image matching IMAGE and CATEGORY found first." (map-extents (lambda (ext unused) - (when (equal (extent-begin-glyph ext) image) - (set-extent-property ext 'begin-glyph nil)) - nil) - nil nil nil nil nil 'gnus-image)) + (when (equal (extent-end-glyph ext) image) + (set-extent-property ext 'invisible nil) + (set-extent-property ext 'end-glyph nil) + t)) + nil nil nil nil nil 'gnus-image category)) + +(defun gnus-xmas-assq-delete-all (key alist) + (let ((elem nil)) + (while (setq elem (assq key alist)) + (setq alist (delq elem alist))) + alist)) (provide 'gnus-xmas) +;;; arch-tag: 4e84de3f-ea0a-4ee3-bfeb-e03d46fcacef ;;; gnus-xmas.el ends here