;;; gnus-sum.el --- summary mode commands for Gnus
;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
-;; 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
+;; 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
;; Keywords: news
["Set expirable mark" gnus-summary-mark-as-expirable t]
["Set bookmark" gnus-summary-set-bookmark t]
["Remove bookmark" gnus-summary-remove-bookmark t])
- ("Registry Mark"
- ["Important" gnus-registry-set-article-Important-mark t]
- ["Not Important" gnus-registry-remove-article-Important-mark t]
- ["Work" gnus-registry-set-article-Work-mark t]
- ["Not Work" gnus-registry-remove-article-Work-mark t]
- ["Later" gnus-registry-set-article-Later-mark t]
- ["Not Later" gnus-registry-remove-article-Later-mark t]
- ["Personal" gnus-registry-set-article-Personal-mark t]
- ["Not Personal" gnus-registry-remove-article-Personal-mark t]
- ["To Do" gnus-registry-set-article-To-Do-mark t]
- ["Not To Do" gnus-registry-remove-article-To-Do-mark t])
("Limit to"
["Marks..." gnus-summary-limit-to-marks t]
["Subject..." gnus-summary-limit-to-subject t]
gnus-newsgroup-process-stack]
["Save" gnus-summary-save-process-mark t]
["Run command on marked..." gnus-summary-universal-argument t]))
+ ("Registry Marks")
("Scroll article"
["Page forward" gnus-summary-next-page
,@(if (featurep 'xemacs) '(t)
(when (and gnus-auto-center-summary
(not (eq gnus-auto-center-summary 'vertical)))
(gnus-horizontal-recenter))
- (recenter n))
+ (if (fboundp 'recenter-top-bottom)
+ (recenter-top-bottom n)
+ (recenter n)))
+
+(put 'gnus-recenter 'isearch-scroll t)
+
+(defun gnus-forward-line-ignore-invisible (n)
+ "Move N lines forward (backward if N is negative).
+Like forward-line, but skip over (and don't count) invisible lines."
+ (let (done)
+ (while (and (> n 0) (not done))
+ ;; If the following character is currently invisible,
+ ;; skip all characters with that same `invisible' property value.
+ (while (gnus-invisible-p (point))
+ (goto-char (gnus-next-char-property-change (point))))
+ (forward-line 1)
+ (if (eobp)
+ (setq done t)
+ (setq n (1- n))))
+ (while (and (< n 0) (not done))
+ (forward-line -1)
+ (if (bobp) (setq done t)
+ (setq n (1+ n))
+ (while (and (not (bobp)) (gnus-invisible-p (1- (point))))
+ (goto-char (gnus-previous-char-property-change (point))))))))
(defun gnus-summary-recenter ()
"Center point in the summary window.
gnus-auto-center-summary
(/ (1- (window-height)) 2)))))
(height (1- (window-height)))
- (bottom (save-excursion (goto-char (point-max))
- (forward-line (- height))
- (point)))
+ (bottom (save-excursion
+ (goto-char (point-max))
+ (gnus-forward-line-ignore-invisible (- height))
+ (point)))
(window (get-buffer-window (current-buffer))))
(when (get-buffer-window gnus-article-buffer)
;; Only do recentering when the article buffer is displayed,
;; 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.
- (let ((top-pos (save-excursion (forward-line (- top)) (point))))
+ (let ((top-pos (save-excursion
+ (gnus-forward-line-ignore-invisible (- top))
+ (point))))
(if (> bottom top-pos)
;; Keep the second line from the top visible
(set-window-start window top-pos)
;; visible, or revert to using TOP-POS.
(save-excursion
(goto-char (point-max))
- (forward-line -1)
+ (gnus-forward-line-ignore-invisible -1)
(let ((last-line-start (point)))
(goto-char bottom)
(set-window-start window (point) t)
(when (not (pos-visible-in-window-p last-line-start window))
- (forward-line 1)
+ (gnus-forward-line-ignore-invisible 1)
(set-window-start window (min (point) top-pos) t)))))))
;; Do horizontal recentering while we're at it.
(when (and (get-buffer-window (current-buffer) t)
(gnus-message 6 "Threading is now %s" (if gnus-show-threads "on" "off"))
(gnus-summary-position-point)))
-(if (fboundp 'remove-overlays)
- (defalias 'gnus-remove-overlays 'remove-overlays)
- (defun gnus-remove-overlays (beg end name val)
- "Clear BEG and END of overlays whose property NAME has value VAL.
+(eval-and-compile
+ (if (fboundp 'remove-overlays)
+ (defalias 'gnus-remove-overlays 'remove-overlays)
+ (defun gnus-remove-overlays (beg end name val)
+ "Clear BEG and END of overlays whose property NAME has value VAL.
For compatibility with Emacs 21 and XEmacs."
- (dolist (ov (gnus-overlays-in beg end))
- (when (eq (gnus-overlay-get ov name) val)
- (gnus-delete-overlay ov)))))
+ (dolist (ov (gnus-overlays-in beg end))
+ (when (eq (gnus-overlay-get ov name) val)
+ (gnus-delete-overlay ov))))))
(defun gnus-summary-show-all-threads ()
"Show all threads."
projects / gnus / blobdiff