;;; gnus-salt.el --- alternate summary mode interfaces for Gnus
-;; Copyright (C) 1996,97,98 Free Software Foundation, Inc.
+
+;; Copyright (C) 1996-1999, 2001-2012 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., 59 Temple Place - Suite 330,
-;; Boston, MA 02111-1307, USA.
+;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
;;; Code:
(eval-when-compile (require 'cl))
+(eval-when-compile
+ (when (featurep 'xemacs)
+ (require 'easy-mmode))) ; for `define-minor-mode'
(require 'gnus)
(require 'gnus-sum)
+(require 'gnus-win)
;;;
;;; gnus-pick-mode
;;;
-(defvar gnus-pick-mode nil
- "Minor mode for providing a pick-and-read interface in Gnus summary buffers.")
-
(defcustom gnus-pick-display-summary nil
"*Display summary while reading."
:type 'boolean
:type 'hook
:group 'gnus-summary-pick)
+(when (featurep 'xemacs)
+ (add-hook 'gnus-pick-mode-hook 'gnus-xmas-pick-menu-add))
+
(defcustom gnus-mark-unpicked-articles-as-read nil
"*If non-nil, mark all unpicked articles as read."
:type 'boolean
:group 'gnus-summary-pick)
(defcustom gnus-pick-elegant-flow t
- "If non-nil, gnus-pick-start-reading will run gnus-summary-next-group when no articles have been picked."
+ "If non-nil, `gnus-pick-start-reading' runs
+ `gnus-summary-next-group' when no articles have been picked."
:type 'boolean
:group 'gnus-summary-pick)
(defcustom gnus-summary-pick-line-format
- "-5P %U\%R\%z\%I\%(%[%4L: %-20,20n%]%) %s\n"
+ "%-5P %U\%R\%z\%I\%(%[%4L: %-23,23n%]%) %s\n"
"*The format specification of the lines in pick buffers.
It accepts the same format specs that `gnus-summary-line-format' does."
:type 'string
;;; Internal variables.
-(defvar gnus-pick-mode-map nil)
-
-(unless gnus-pick-mode-map
- (setq gnus-pick-mode-map (make-sparse-keymap))
-
- (gnus-define-keys gnus-pick-mode-map
- " " gnus-pick-next-page
- "u" gnus-summary-unmark-as-processable
- "." gnus-pick-article
- gnus-down-mouse-2 gnus-pick-mouse-pick-region
- "\r" gnus-pick-start-reading
- ;; "t" gnus-uu-mark-thread
- ;; "T" gnus-uu-unmark-thread
- ;; "U" gnus-summary-unmark-all-processable
- ;; "v" gnus-uu-mark-over
- ;; "r" gnus-uu-mark-region
- ;; "R" gnus-uu-unmark-region
- ;; "e" gnus-uu-mark-by-regexp
- ;; "E" gnus-uu-mark-by-regexp
- ;; "b" gnus-uu-mark-buffer
- ;; "B" gnus-uu-unmark-buffer
- ;;gnus-mouse-2 gnus-pick-mouse-pick
- ;; "X" gnus-pick-start-reading
- ))
+(defvar gnus-pick-mode-map
+ (let ((map (make-sparse-keymap)))
+ (gnus-define-keys map
+ " " gnus-pick-next-page
+ "u" gnus-pick-unmark-article-or-thread
+ "." gnus-pick-article-or-thread
+ gnus-down-mouse-2 gnus-pick-mouse-pick-region
+ "\r" gnus-pick-start-reading)
+ map))
(defun gnus-pick-make-menu-bar ()
(unless (boundp 'gnus-pick-menu)
(easy-menu-define
- gnus-pick-menu gnus-pick-mode-map ""
- '("Pick"
- ("Pick"
- ["Article" gnus-summary-mark-as-processable t]
- ["Thread" gnus-uu-mark-thread t]
- ["Region" gnus-uu-mark-region t]
- ["Regexp" gnus-uu-mark-by-regexp t]
- ["Buffer" gnus-uu-mark-buffer t])
- ("Unpick"
- ["Article" gnus-summary-unmark-as-processable t]
- ["Thread" gnus-uu-unmark-thread t]
- ["Region" gnus-uu-unmark-region t]
- ["Regexp" gnus-uu-unmark-by-regexp t]
- ["Buffer" gnus-summary-unmark-all-processable t])
- ["Start reading" gnus-pick-start-reading t]
- ["Switch pick mode off" gnus-pick-mode gnus-pick-mode]))))
-
-(defun gnus-pick-mode (&optional arg)
+ gnus-pick-menu gnus-pick-mode-map ""
+ '("Pick"
+ ("Pick"
+ ["Article" gnus-summary-mark-as-processable t]
+ ["Thread" gnus-uu-mark-thread t]
+ ["Region" gnus-uu-mark-region t]
+ ["Regexp" gnus-uu-mark-by-regexp t]
+ ["Buffer" gnus-uu-mark-buffer t])
+ ("Unpick"
+ ["Article" gnus-summary-unmark-as-processable t]
+ ["Thread" gnus-uu-unmark-thread t]
+ ["Region" gnus-uu-unmark-region t]
+ ["Regexp" gnus-uu-unmark-by-regexp t]
+ ["Buffer" gnus-summary-unmark-all-processable t])
+ ["Start reading" gnus-pick-start-reading t]
+ ["Switch pick mode off" gnus-pick-mode gnus-pick-mode]))))
+
+(eval-when-compile
+ (when (featurep 'xemacs)
+ (defvar gnus-pick-mode-on-hook)
+ (defvar gnus-pick-mode-off-hook)))
+
+(define-minor-mode gnus-pick-mode
"Minor mode for providing a pick-and-read interface in Gnus summary buffers.
\\{gnus-pick-mode-map}"
- (interactive "P")
- (when (eq major-mode 'gnus-summary-mode)
- (if (not (set (make-local-variable 'gnus-pick-mode)
- (if (null arg) (not gnus-pick-mode)
- (> (prefix-numeric-value arg) 0))))
- (remove-hook 'gnus-message-setup-hook 'gnus-pick-setup-message)
- ;; Make sure that we don't select any articles upon group entry.
- (set (make-local-variable 'gnus-auto-select-first) nil)
- ;; Change line format.
- (setq gnus-summary-line-format gnus-summary-pick-line-format)
- (setq gnus-summary-line-format-spec nil)
- (gnus-update-format-specifications nil 'summary)
- (gnus-update-summary-mark-positions)
- (add-hook 'gnus-message-setup-hook 'gnus-pick-setup-message)
- (set (make-local-variable 'gnus-summary-goto-unread) 'never)
- ;; Set up the menu.
- (when (gnus-visual-p 'pick-menu 'menu)
- (gnus-pick-make-menu-bar))
- (gnus-add-minor-mode 'gnus-pick-mode " Pick" gnus-pick-mode-map)
- (gnus-run-hooks 'gnus-pick-mode-hook))))
+ :lighter " Pick" :keymap gnus-pick-mode-map
+ (cond
+ ((not (derived-mode-p 'gnus-summary-mode)) (setq gnus-pick-mode nil))
+ ((not gnus-pick-mode)
+ ;; FIXME: a buffer-local minor mode removing globally from a hook??
+ (remove-hook 'gnus-message-setup-hook 'gnus-pick-setup-message))
+ (t
+ ;; Make sure that we don't select any articles upon group entry.
+ (set (make-local-variable 'gnus-auto-select-first) nil)
+ ;; Change line format.
+ (setq gnus-summary-line-format gnus-summary-pick-line-format)
+ (setq gnus-summary-line-format-spec nil)
+ (gnus-update-format-specifications nil 'summary)
+ (gnus-update-summary-mark-positions)
+ ;; FIXME: a buffer-local minor mode adding globally to a hook??
+ (add-hook 'gnus-message-setup-hook 'gnus-pick-setup-message)
+ (set (make-local-variable 'gnus-summary-goto-unread) 'never)
+ ;; Set up the menu.
+ (when (gnus-visual-p 'pick-menu 'menu)
+ (gnus-pick-make-menu-bar)))))
(defun gnus-pick-setup-message ()
"Make Message do the right thing on exit."
(when (and (gnus-buffer-live-p gnus-summary-buffer)
- (save-excursion
- (set-buffer gnus-summary-buffer)
+ (with-current-buffer gnus-summary-buffer
gnus-pick-mode))
(message-add-action
- '(gnus-configure-windows 'pick t) 'send 'exit 'postpone 'kill)))
+ `(gnus-configure-windows ,gnus-current-window-configuration t)
+ 'send 'exit 'postpone 'kill)))
(defvar gnus-pick-line-number 1)
(defun gnus-pick-line-number ()
(interactive "P")
(if gnus-newsgroup-processable
(progn
- (gnus-summary-limit-to-articles nil)
- (when (or catch-up gnus-mark-unpicked-articles-as-read)
+ (gnus-summary-limit-to-articles nil)
+ (when (or catch-up gnus-mark-unpicked-articles-as-read)
(gnus-summary-limit-mark-excluded-as-read))
- (gnus-summary-first-article)
- (gnus-configure-windows
+ (gnus-summary-first-article)
+ (gnus-configure-windows
(if gnus-pick-display-summary 'article 'pick) t))
(if gnus-pick-elegant-flow
(progn
(gnus-summary-next-group)))
(error "No articles have been picked"))))
+(defun gnus-pick-goto-article (arg)
+ "Go to the article number indicated by ARG.
+If ARG is an invalid article number, then stay on current line."
+ (let (pos)
+ (save-excursion
+ (goto-char (point-min))
+ (when (zerop (forward-line (1- (prefix-numeric-value arg))))
+ (setq pos (point))))
+ (if (not pos)
+ (gnus-error 2 "No such line: %s" arg)
+ (goto-char pos))))
+
(defun gnus-pick-article (&optional arg)
"Pick the article on the current line.
If ARG, pick the article on that line instead."
(interactive "P")
(when arg
- (let (pos)
- (save-excursion
- (goto-char (point-min))
- (when (zerop (forward-line (1- (prefix-numeric-value arg))))
- (setq pos (point))))
- (if (not pos)
- (gnus-error 2 "No such line: %s" arg)
- (goto-char pos))))
+ (gnus-pick-goto-article arg))
(gnus-summary-mark-as-processable 1))
+(defun gnus-pick-article-or-thread (&optional arg)
+ "If `gnus-thread-hide-subtree' is t, then pick the thread on the current line.
+Otherwise pick the article on the current line.
+If ARG, pick the article/thread on that line instead."
+ (interactive "P")
+ (when arg
+ (gnus-pick-goto-article arg))
+ (if gnus-thread-hide-subtree
+ (progn
+ (save-excursion
+ (gnus-uu-mark-thread))
+ (forward-line 1))
+ (gnus-summary-mark-as-processable 1)))
+
+(defun gnus-pick-unmark-article-or-thread (&optional arg)
+ "If `gnus-thread-hide-subtree' is t, then unmark the thread on current line.
+Otherwise unmark the article on current line.
+If ARG, unmark thread/article on that line instead."
+ (interactive "P")
+ (when arg
+ (gnus-pick-goto-article arg))
+ (if gnus-thread-hide-subtree
+ (save-excursion
+ (gnus-uu-unmark-thread))
+ (gnus-summary-unmark-as-processable 1)))
+
(defun gnus-pick-mouse-pick (e)
(interactive "e")
(mouse-set-point e)
(let* ((echo-keystrokes 0)
(start-posn (event-start start-event))
(start-point (posn-point start-posn))
- (start-line (1+ (count-lines 1 start-point)))
+ (start-line (1+ (count-lines (point-min) start-point)))
(start-window (posn-window start-posn))
- (start-frame (window-frame start-window))
(bounds (gnus-window-edges start-window))
(top (nth 1 bounds))
(bottom (if (window-minibuffer-p start-window)
(setq mouse-selection-click-count click-count)
(setq mouse-selection-click-count-buffer (current-buffer))
(mouse-set-point start-event)
- ;; In case the down click is in the middle of some intangible text,
+ ;; In case the down click is in the middle of some intangible text,
;; use the end of that text, and put it in START-POINT.
(when (< (point) start-point)
(goto-char start-point))
;; end-of-range is used only in the single-click case.
;; It is the place where the drag has reached so far
;; (but not outside the window where the drag started).
- (let (event end end-point last-end-point (end-of-range (point)))
+ (let (event end end-point (end-of-range (point)))
(track-mouse
- (while (progn
- (setq event (read-event))
- (or (mouse-movement-p event)
- (eq (car-safe event) 'switch-frame)))
- (if (eq (car-safe event) 'switch-frame)
- nil
- (setq end (event-end event)
- end-point (posn-point end))
- (when end-point
- (setq last-end-point end-point))
-
- (cond
- ;; Are we moving within the original window?
- ((and (eq (posn-window end) start-window)
- (integer-or-marker-p end-point))
- ;; Go to START-POINT first, so that when we move to END-POINT,
- ;; if it's in the middle of intangible text,
- ;; point jumps in the direction away from START-POINT.
- (goto-char start-point)
- (goto-char end-point)
- (gnus-pick-article)
- ;; In case the user moved his mouse really fast, pick
- ;; articles on the line between this one and the last one.
- (let* ((this-line (1+ (count-lines 1 end-point)))
- (min-line (min this-line start-line))
- (max-line (max this-line start-line)))
- (while (< min-line max-line)
- (goto-line min-line)
- (gnus-pick-article)
- (setq min-line (1+ min-line)))
- (setq start-line this-line))
- (when (zerop (% click-count 3))
- (setq end-of-range (point))))
- (t
- (let ((mouse-row (cdr (cdr (mouse-position)))))
- (cond
- ((null mouse-row))
- ((< mouse-row top)
- (mouse-scroll-subr start-window (- mouse-row top)))
- ((>= mouse-row bottom)
- (mouse-scroll-subr start-window
- (1+ (- mouse-row bottom)))))))))))
+ (while (progn
+ (setq event (cdr (gnus-read-event-char)))
+ (or (mouse-movement-p event)
+ (eq (car-safe event) 'switch-frame)))
+ (if (eq (car-safe event) 'switch-frame)
+ nil
+ (setq end (event-end event)
+ end-point (posn-point end))
+
+ (cond
+ ;; Are we moving within the original window?
+ ((and (eq (posn-window end) start-window)
+ (integer-or-marker-p end-point))
+ ;; Go to START-POINT first, so that when we move to END-POINT,
+ ;; if it's in the middle of intangible text,
+ ;; point jumps in the direction away from START-POINT.
+ (goto-char start-point)
+ (goto-char end-point)
+ (gnus-pick-article)
+ ;; In case the user moved his mouse really fast, pick
+ ;; articles on the line between this one and the last one.
+ (let* ((this-line (1+ (count-lines (point-min) end-point)))
+ (min-line (min this-line start-line))
+ (max-line (max this-line start-line)))
+ (while (< min-line max-line)
+ (goto-char (point-min))
+ (forward-line (1- min-line))
+ (gnus-pick-article)
+ (setq min-line (1+ min-line)))
+ (setq start-line this-line))
+ (when (zerop (% click-count 3))
+ (setq end-of-range (point))))
+ (t
+ (let ((mouse-row (cdr (cdr (mouse-position)))))
+ (cond
+ ((null mouse-row))
+ ((< mouse-row top)
+ (mouse-scroll-subr start-window (- mouse-row top)))
+ ((>= mouse-row bottom)
+ (mouse-scroll-subr start-window
+ (1+ (- mouse-row bottom)))))))))))
(when (consp event)
(let ((fun (key-binding (vector (car event)))))
;; Run the binding of the terminating up-event, if possible.
- ;; In the case of a multiple click, it gives the wrong results,
+ ;; In the case of a multiple click, it gives the wrong results,
;; because it would fail to set up a region.
(when nil
- ;; (and (= (mod mouse-selection-click-count 3) 0) (fboundp fun))
- ;; In this case, we can just let the up-event execute normally.
+ ;; (and (= (mod mouse-selection-click-count 3) 0) (fboundp fun))
+ ;; In this case, we can just let the up-event execute normally.
(let ((end (event-end event)))
;; Set the position in the event before we replay it,
;; because otherwise it may have a position in the wrong
;; buffer.
(setcar (cdr end) end-of-range)
;; Delete the overlay before calling the function,
- ;; because delete-overlay increases buffer-modified-tick.
+ ;; because delete-overlay increases buffer-modified-tick.
(push event unread-command-events))))))))
(defun gnus-pick-next-page ()
;;; gnus-binary-mode
;;;
-(defvar gnus-binary-mode nil
- "Minor mode for providing a binary group interface in Gnus summary buffers.")
-
(defvar gnus-binary-mode-hook nil
"Hook run in summary binary mode buffers.")
-(defvar gnus-binary-mode-map nil)
-
-(unless gnus-binary-mode-map
- (setq gnus-binary-mode-map (make-sparse-keymap))
-
- (gnus-define-keys
- gnus-binary-mode-map
- "g" gnus-binary-show-article))
+(defvar gnus-binary-mode-map
+ (let ((map (make-sparse-keymap)))
+ (gnus-define-keys map
+ "g" gnus-binary-show-article)
+ map))
(defun gnus-binary-make-menu-bar ()
(unless (boundp 'gnus-binary-menu)
(easy-menu-define
- gnus-binary-menu gnus-binary-mode-map ""
- '("Pick"
- ["Switch binary mode off" gnus-binary-mode t]))))
+ gnus-binary-menu gnus-binary-mode-map ""
+ '("Pick"
+ ["Switch binary mode off" gnus-binary-mode t]))))
+
+(eval-when-compile
+ (when (featurep 'xemacs)
+ (defvar gnus-binary-mode-on-hook)
+ (defvar gnus-binary-mode-off-hook)))
-(defun gnus-binary-mode (&optional arg)
+(define-minor-mode gnus-binary-mode
"Minor mode for providing a binary group interface in Gnus summary buffers."
- (interactive "P")
- (when (eq major-mode 'gnus-summary-mode)
- (make-local-variable 'gnus-binary-mode)
- (setq gnus-binary-mode
- (if (null arg) (not gnus-binary-mode)
- (> (prefix-numeric-value arg) 0)))
- (when gnus-binary-mode
- ;; Make sure that we don't select any articles upon group entry.
- (make-local-variable 'gnus-auto-select-first)
- (setq gnus-auto-select-first nil)
- (make-local-variable 'gnus-summary-display-article-function)
- (setq gnus-summary-display-article-function 'gnus-binary-display-article)
- ;; Set up the menu.
- (when (gnus-visual-p 'binary-menu 'menu)
- (gnus-binary-make-menu-bar))
- (gnus-add-minor-mode 'gnus-binary-mode " Binary" gnus-binary-mode-map)
- (gnus-run-hooks 'gnus-binary-mode-hook))))
+ :lighter " Binary" :keymap gnus-binary-mode-map
+ (cond
+ ((not (derived-mode-p 'gnus-summary-mode)) (setq gnus-binary-mode nil))
+ (gnus-binary-mode
+ ;; Make sure that we don't select any articles upon group entry.
+ (make-local-variable 'gnus-auto-select-first)
+ (setq gnus-auto-select-first nil)
+ (make-local-variable 'gnus-summary-display-article-function)
+ (setq gnus-summary-display-article-function 'gnus-binary-display-article)
+ ;; Set up the menu.
+ (when (gnus-visual-p 'binary-menu 'menu)
+ (gnus-binary-make-menu-bar)))))
(defun gnus-binary-display-article (article &optional all-header)
"Run ARTICLE through the binary decode functions."
(when (gnus-summary-goto-subject article)
- (let ((gnus-view-pseudos 'automatic))
+ (let ((gnus-view-pseudos (or gnus-view-pseudos 'automatic)))
(gnus-uu-decode-uu))))
(defun gnus-binary-show-article (&optional arg)
"If non-nil, minimize the tree buffer window.
If a number, never let the tree buffer grow taller than that number of
lines."
- :type 'boolean
+ :type '(choice boolean
+ integer)
:group 'gnus-summary-tree)
(defcustom gnus-selected-tree-face 'modeline
:type 'hook
:group 'gnus-summary-tree)
+(when (featurep 'xemacs)
+ (add-hook 'gnus-tree-mode-hook 'gnus-xmas-tree-menu-add)
+ (add-hook 'gnus-tree-mode-hook 'gnus-xmas-switch-horizontal-scrollbar-off))
+
+
;;; Internal variables.
(defvar gnus-tree-line-format-alist
(defvar gnus-selected-tree-overlay nil)
(defvar gnus-tree-displayed-thread nil)
+(defvar gnus-tree-inhibit nil)
(defvar gnus-tree-mode-map nil)
(put 'gnus-tree-mode 'mode-class 'special)
(setq gnus-tree-mode-map (make-keymap))
(suppress-keymap gnus-tree-mode-map)
(gnus-define-keys
- gnus-tree-mode-map
- "\r" gnus-tree-select-article
- gnus-mouse-2 gnus-tree-pick-article
- "\C-?" gnus-tree-read-summary-keys
- "h" gnus-tree-show-summary
+ gnus-tree-mode-map
+ "\r" gnus-tree-select-article
+ gnus-mouse-2 gnus-tree-pick-article
+ "\C-?" gnus-tree-read-summary-keys
+ "h" gnus-tree-show-summary
- "\C-c\C-i" gnus-info-find-node)
+ "\C-c\C-i" gnus-info-find-node)
(substitute-key-definition
'undefined 'gnus-tree-read-summary-keys gnus-tree-mode-map))
(defun gnus-tree-make-menu-bar ()
(unless (boundp 'gnus-tree-menu)
(easy-menu-define
- gnus-tree-menu gnus-tree-mode-map ""
- '("Tree"
- ["Select article" gnus-tree-select-article t]))))
+ gnus-tree-menu gnus-tree-mode-map ""
+ '("Tree"
+ ["Select article" gnus-tree-select-article t]))))
(defun gnus-tree-mode ()
"Major mode for displaying thread trees."
(setq mode-name "Tree")
(setq major-mode 'gnus-tree-mode)
(use-local-map gnus-tree-mode-map)
- (buffer-disable-undo (current-buffer))
+ (buffer-disable-undo)
(setq buffer-read-only t)
(setq truncate-lines t)
(save-excursion
(gnus-set-work-buffer)
(gnus-tree-node-insert (make-mail-header "") nil)
(setq gnus-tree-node-length (1- (point))))
- (gnus-run-hooks 'gnus-tree-mode-hook))
+ (gnus-run-mode-hooks 'gnus-tree-mode-hook))
(defun gnus-tree-read-summary-keys (&optional arg)
"Read a summary buffer key sequence and execute it."
(interactive "P")
- (let ((buf (current-buffer))
- win)
- (set-buffer gnus-article-buffer)
- (gnus-article-read-summary-keys arg nil t)
- (when (setq win (get-buffer-window buf))
- (select-window win)
- (when gnus-selected-tree-overlay
- (goto-char (or (gnus-overlay-end gnus-selected-tree-overlay) 1)))
- (gnus-tree-minimize))))
+ (unless gnus-tree-inhibit
+ (let ((buf (current-buffer))
+ (gnus-tree-inhibit t)
+ win)
+ (set-buffer gnus-article-buffer)
+ (gnus-article-read-summary-keys arg nil t)
+ (when (setq win (get-buffer-window buf))
+ (select-window win)
+ (when gnus-selected-tree-overlay
+ (goto-char (or (gnus-overlay-end gnus-selected-tree-overlay) 1)))
+ (gnus-tree-minimize)))))
(defun gnus-tree-show-summary ()
"Reconfigure windows to show summary buffer."
(interactive (list (gnus-tree-article-number)))
(let ((buf (current-buffer)))
(when article
- (save-excursion
- (set-buffer gnus-summary-buffer)
+ (with-current-buffer gnus-summary-buffer
(gnus-summary-goto-article article))
(select-window (get-buffer-window buf)))))
(defun gnus-tree-article-region (article)
"Return a cons with BEG and END of the article region."
- (let ((pos (text-property-any (point-min) (point-max) 'gnus-number article)))
+ (let ((pos (text-property-any
+ (point-min) (point-max) 'gnus-number article)))
(when pos
(cons pos (next-single-property-change pos 'gnus-number)))))
-(defun gnus-tree-goto-article (article)
- (let ((pos (text-property-any (point-min) (point-max) 'gnus-number article)))
- (when pos
- (goto-char pos))))
-
(defun gnus-tree-recenter ()
"Center point in the tree window."
(let ((selected (selected-window))
- (tree-window (get-buffer-window gnus-tree-buffer t)))
+ (tree-window (gnus-get-buffer-window gnus-tree-buffer t)))
(when tree-window
(select-window tree-window)
(when gnus-selected-tree-overlay
(bottom (save-excursion (goto-char (point-max))
(forward-line (- height))
(point))))
- ;; Set the window start to either `bottom', which is the biggest
+ ;; Set the window start to either `bottom', which is the biggest
;; possible valid number, or the second line from the top,
;; whichever is the least.
(set-window-start
(defun gnus-get-tree-buffer ()
"Return the tree buffer properly initialized."
- (save-excursion
- (set-buffer (get-buffer-create gnus-tree-buffer))
+ (with-current-buffer (gnus-get-buffer-create gnus-tree-buffer)
(unless (eq major-mode 'gnus-tree-mode)
- (gnus-add-current-to-buffer-list)
(gnus-tree-mode))
(current-buffer)))
"Highlight current line according to `gnus-summary-highlight'."
(let ((list gnus-summary-highlight)
face)
- (save-excursion
- (set-buffer gnus-summary-buffer)
+ (with-current-buffer gnus-summary-buffer
(let* ((score (or (cdr (assq article gnus-newsgroup-scored))
gnus-summary-default-score 0))
(default gnus-summary-default-score)
+ (default-high gnus-summary-default-high-score)
+ (default-low gnus-summary-default-low-score)
+ (uncached (memq article gnus-newsgroup-undownloaded))
+ (downloaded (not uncached))
(mark (or (gnus-summary-article-mark article) gnus-unread-mark)))
;; Eval the cars of the lists until we find a match.
(while (and list
(not (eval (caar list))))
(setq list (cdr list)))))
(unless (eq (setq face (cdar list)) (get-text-property beg 'face))
- (gnus-put-text-property
+ (gnus-put-text-property-excluding-characters-with-faces
beg end 'face
(if (boundp face) (symbol-value face) face)))))
(defun gnus-generate-tree (thread)
"Generate a thread tree for THREAD."
- (save-excursion
- (set-buffer (gnus-get-tree-buffer))
+ (with-current-buffer (gnus-get-tree-buffer)
(let ((buffer-read-only nil)
(gnus-tmp-indent 0))
(erase-buffer)
(gnus-tree-minimize)
(gnus-tree-recenter)
(let ((selected (selected-window)))
- (when (get-buffer-window (set-buffer gnus-tree-buffer) t)
- (select-window (get-buffer-window (set-buffer gnus-tree-buffer) t))
+ (when (gnus-get-buffer-window (set-buffer gnus-tree-buffer) t)
+ (select-window (gnus-get-buffer-window (set-buffer gnus-tree-buffer) t))
(gnus-horizontal-recenter)
(select-window selected))))))
(unless (zerop level)
(gnus-tree-indent level)
(insert (cadr gnus-tree-parent-child-edges))
- (setq col (- (setq beg (point)) (gnus-point-at-bol) 1))
+ (setq col (- (setq beg (point)) (point-at-bol) 1))
;; Draw "|" lines upwards.
(while (progn
(forward-line -1)
(forward-char col)
- (= (following-char) ? ))
+ (eq (char-after) ? ))
(delete-char 1)
(insert (caddr gnus-tree-parent-child-edges)))
(goto-char beg)))
(defsubst gnus-tree-indent-vertical ()
(let ((len (- (* (1+ gnus-tree-node-length) gnus-tmp-indent)
- (- (point) (gnus-point-at-bol)))))
+ (- (point) (point-at-bol)))))
(when (> len 0)
(insert (make-string len ? )))))
(setq beg (point))
(forward-char -1)
;; Draw "-" lines leftwards.
- (while (= (char-after (1- (point))) ? )
+ (while (and (not (bobp))
+ (eq (char-after (1- (point))) ? ))
(delete-char -1)
(insert (car gnus-tree-parent-child-edges))
(forward-char -1))
(defun gnus-possibly-generate-tree (article &optional force)
"Generate the thread tree for ARTICLE if it isn't displayed already."
- (when (save-excursion
- (set-buffer gnus-summary-buffer)
+ (when (with-current-buffer gnus-summary-buffer
(and gnus-use-trees
gnus-show-threads
(vectorp (gnus-summary-article-header article))))
(save-excursion
- (let ((top (save-excursion
- (set-buffer gnus-summary-buffer)
+ (let ((top (with-current-buffer gnus-summary-buffer
(gnus-cut-thread
(gnus-remove-thread
(mail-header-id
(defun gnus-tree-close (group)
(gnus-kill-buffer gnus-tree-buffer))
+(defun gnus-tree-perhaps-minimize ()
+ (when (and gnus-tree-minimize-window
+ (get-buffer gnus-tree-buffer))
+ (with-current-buffer gnus-tree-buffer
+ (gnus-tree-minimize))))
+
(defun gnus-highlight-selected-tree (article)
"Highlight the selected article in the tree."
(let ((buf (current-buffer))
(gnus-extent-detached-p gnus-selected-tree-overlay))
;; Create a new overlay.
(gnus-overlay-put
- (setq gnus-selected-tree-overlay (gnus-make-overlay 1 2))
+ (setq gnus-selected-tree-overlay
+ (gnus-make-overlay (point-min) (1+ (point-min))))
'face gnus-selected-tree-face))
;; Move the overlay to the article.
(gnus-move-overlay
(gnus-tree-minimize)
(gnus-tree-recenter)
(let ((selected (selected-window)))
- (when (get-buffer-window (set-buffer gnus-tree-buffer) t)
- (select-window (get-buffer-window (set-buffer gnus-tree-buffer) t))
+ (when (gnus-get-buffer-window (set-buffer gnus-tree-buffer) t)
+ (select-window (gnus-get-buffer-window (set-buffer gnus-tree-buffer) t))
(gnus-horizontal-recenter)
(select-window selected))))
- ;; If we remove this save-excursion, it updates the wrong mode lines?!?
- (save-excursion
- (set-buffer gnus-tree-buffer)
+;; If we remove this save-excursion, it updates the wrong mode lines?!?
+ (with-current-buffer gnus-tree-buffer
(gnus-set-mode-line 'tree))
(set-buffer buf)))
(defun gnus-tree-highlight-article (article face)
- (save-excursion
- (set-buffer (gnus-get-tree-buffer))
+ (with-current-buffer (gnus-get-tree-buffer)
(let (region)
(when (setq region (gnus-tree-article-region article))
(gnus-put-text-property (car region) (cdr region) 'face face)
(set-window-point
- (get-buffer-window (current-buffer) t) (cdr region))))))
-
-;;;
-;;; gnus-carpal
-;;;
-
-(defvar gnus-carpal-group-buffer-buttons
- '(("next" . gnus-group-next-unread-group)
- ("prev" . gnus-group-prev-unread-group)
- ("read" . gnus-group-read-group)
- ("select" . gnus-group-select-group)
- ("catch-up" . gnus-group-catchup-current)
- ("new-news" . gnus-group-get-new-news-this-group)
- ("toggle-sub" . gnus-group-unsubscribe-current-group)
- ("subscribe" . gnus-group-unsubscribe-group)
- ("kill" . gnus-group-kill-group)
- ("yank" . gnus-group-yank-group)
- ("describe" . gnus-group-describe-group)
- "list"
- ("subscribed" . gnus-group-list-groups)
- ("all" . gnus-group-list-all-groups)
- ("killed" . gnus-group-list-killed)
- ("zombies" . gnus-group-list-zombies)
- ("matching" . gnus-group-list-matching)
- ("post" . gnus-group-post-news)
- ("mail" . gnus-group-mail)
- ("rescan" . gnus-group-get-new-news)
- ("browse-foreign" . gnus-group-browse-foreign)
- ("exit" . gnus-group-exit)))
-
-(defvar gnus-carpal-summary-buffer-buttons
- '("mark"
- ("read" . gnus-summary-mark-as-read-forward)
- ("tick" . gnus-summary-tick-article-forward)
- ("clear" . gnus-summary-clear-mark-forward)
- ("expirable" . gnus-summary-mark-as-expirable)
- "move"
- ("scroll" . gnus-summary-next-page)
- ("next-unread" . gnus-summary-next-unread-article)
- ("prev-unread" . gnus-summary-prev-unread-article)
- ("first" . gnus-summary-first-unread-article)
- ("best" . gnus-summary-best-unread-article)
- "article"
- ("headers" . gnus-summary-toggle-header)
- ("uudecode" . gnus-uu-decode-uu)
- ("enter-digest" . gnus-summary-enter-digest-group)
- ("fetch-parent" . gnus-summary-refer-parent-article)
- "mail"
- ("move" . gnus-summary-move-article)
- ("copy" . gnus-summary-copy-article)
- ("respool" . gnus-summary-respool-article)
- "threads"
- ("lower" . gnus-summary-lower-thread)
- ("kill" . gnus-summary-kill-thread)
- "post"
- ("post" . gnus-summary-post-news)
- ("mail" . gnus-summary-mail)
- ("followup" . gnus-summary-followup-with-original)
- ("reply" . gnus-summary-reply-with-original)
- ("cancel" . gnus-summary-cancel-article)
- "misc"
- ("exit" . gnus-summary-exit)
- ("fed-up" . gnus-summary-catchup-and-goto-next-group)))
-
-(defvar gnus-carpal-server-buffer-buttons
- '(("add" . gnus-server-add-server)
- ("browse" . gnus-server-browse-server)
- ("list" . gnus-server-list-servers)
- ("kill" . gnus-server-kill-server)
- ("yank" . gnus-server-yank-server)
- ("copy" . gnus-server-copy-server)
- ("exit" . gnus-server-exit)))
-
-(defvar gnus-carpal-browse-buffer-buttons
- '(("subscribe" . gnus-browse-unsubscribe-current-group)
- ("exit" . gnus-browse-exit)))
-
-(defvar gnus-carpal-group-buffer "*Carpal Group*")
-(defvar gnus-carpal-summary-buffer "*Carpal Summary*")
-(defvar gnus-carpal-server-buffer "*Carpal Server*")
-(defvar gnus-carpal-browse-buffer "*Carpal Browse*")
-
-(defvar gnus-carpal-attached-buffer nil)
-
-(defvar gnus-carpal-mode-hook nil
- "*Hook run in carpal mode buffers.")
-
-(defvar gnus-carpal-button-face 'bold
- "*Face used on carpal buttons.")
-
-(defvar gnus-carpal-header-face 'bold-italic
- "*Face used on carpal buffer headers.")
-
-(defvar gnus-carpal-mode-map nil)
-(put 'gnus-carpal-mode 'mode-class 'special)
-
-(if gnus-carpal-mode-map
- nil
- (setq gnus-carpal-mode-map (make-keymap))
- (suppress-keymap gnus-carpal-mode-map)
- (define-key gnus-carpal-mode-map " " 'gnus-carpal-select)
- (define-key gnus-carpal-mode-map "\r" 'gnus-carpal-select)
- (define-key gnus-carpal-mode-map gnus-mouse-2 'gnus-carpal-mouse-select))
-
-(defun gnus-carpal-mode ()
- "Major mode for clicking buttons.
-
-All normal editing commands are switched off.
-\\<gnus-carpal-mode-map>
-The following commands are available:
-
-\\{gnus-carpal-mode-map}"
- (interactive)
- (kill-all-local-variables)
- (setq mode-line-modified (cdr gnus-mode-line-modified))
- (setq major-mode 'gnus-carpal-mode)
- (setq mode-name "Gnus Carpal")
- (setq mode-line-process nil)
- (use-local-map gnus-carpal-mode-map)
- (buffer-disable-undo (current-buffer))
- (setq buffer-read-only t)
- (make-local-variable 'gnus-carpal-attached-buffer)
- (gnus-run-hooks 'gnus-carpal-mode-hook))
-
-(defun gnus-carpal-setup-buffer (type)
- (let ((buffer (symbol-value (intern (format "gnus-carpal-%s-buffer" type)))))
- (if (get-buffer buffer)
- ()
- (save-excursion
- (set-buffer (get-buffer-create buffer))
- (gnus-carpal-mode)
- (setq gnus-carpal-attached-buffer
- (intern (format "gnus-%s-buffer" type)))
- (gnus-add-current-to-buffer-list)
- (let ((buttons (symbol-value
- (intern (format "gnus-carpal-%s-buffer-buttons"
- type))))
- (buffer-read-only nil)
- button)
- (while buttons
- (setq button (car buttons)
- buttons (cdr buttons))
- (if (stringp button)
- (gnus-set-text-properties
- (point)
- (prog2 (insert button) (point) (insert " "))
- (list 'face gnus-carpal-header-face))
- (gnus-set-text-properties
- (point)
- (prog2 (insert (car button)) (point) (insert " "))
- (list 'gnus-callback (cdr button)
- 'face gnus-carpal-button-face
- gnus-mouse-face-prop 'highlight))))
- (let ((fill-column (- (window-width) 2)))
- (fill-region (point-min) (point-max)))
- (set-window-point (get-buffer-window (current-buffer))
- (point-min)))))))
-
-(defun gnus-carpal-select ()
- "Select the button under point."
- (interactive)
- (let ((func (get-text-property (point) 'gnus-callback)))
- (if (null func)
- ()
- (pop-to-buffer (symbol-value gnus-carpal-attached-buffer))
- (call-interactively func))))
-
-(defun gnus-carpal-mouse-select (event)
- "Select the button under the mouse pointer."
- (interactive "e")
- (mouse-set-point event)
- (gnus-carpal-select))
+ (gnus-get-buffer-window (current-buffer) t) (cdr region))))))
;;; Allow redefinition of functions.
(gnus-ems-redefine)
projects / gnus / blobdiff