;;; gnus-win.el --- window configuration functions for Gnus
-;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
-;; 2005, 2006 Free Software Foundation, Inc.
+;; Copyright (C) 1996-2011 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
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; 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., 51 Franklin Street, Fifth Floor,
-;; Boston, MA 02110-1301, USA.
+;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
:group 'gnus-windows
:type 'boolean)
-(defvar gnus-window-configuration nil
- "Obsolete variable. See `gnus-buffer-configuration'.")
-
(defcustom gnus-window-min-width 2
"*Minimum width of Gnus buffers."
:group 'gnus-windows
(defvar gnus-buffer-configuration
'((group
(vertical 1.0
- (group 1.0 point)
- (if gnus-carpal '(group-carpal 4))))
+ (group 1.0 point)))
(summary
(vertical 1.0
- (summary 1.0 point)
- (if gnus-carpal '(summary-carpal 4))))
+ (summary 1.0 point)))
(article
(cond
(gnus-use-trees
(t
'(vertical 1.0
(summary 0.25 point)
- (if gnus-carpal '(summary-carpal 4))
(article 1.0)))))
(server
(vertical 1.0
- (server 1.0 point)
- (if gnus-carpal '(server-carpal 2))))
+ (server 1.0 point)))
(browse
(vertical 1.0
- (browse 1.0 point)
- (if gnus-carpal '(browse-carpal 2))))
+ (browse 1.0 point)))
(message
(vertical 1.0
(message 1.0 point)))
(vertical 1.0
(summary 0.25)
(faq 1.0 point)))
+ (only-article
+ (vertical 1.0
+ (article 1.0 point)))
(edit-article
(vertical 1.0
(article 1.0 point)))
(vertical 1.0
(summary 0.25)
(edit-score 1.0 point)))
+ (edit-server
+ (vertical 1.0
+ (server 0.5)
+ (edit-form 1.0 point)))
(post
(vertical 1.0
(post 1.0 point)))
(pipe
(vertical 1.0
(summary 0.25 point)
- (if gnus-carpal '(summary-carpal 4))
("*Shell Command Output*" 1.0)))
(bug
(vertical 1.0
(edit-group . gnus-group-edit-buffer)
(edit-form . gnus-edit-form-buffer)
(edit-server . gnus-server-edit-buffer)
- (group-carpal . gnus-carpal-group-buffer)
- (summary-carpal . gnus-carpal-summary-buffer)
- (server-carpal . gnus-carpal-server-buffer)
- (browse-carpal . gnus-carpal-browse-buffer)
(edit-score . gnus-score-edit-buffer)
(message . gnus-message-buffer)
(mail . gnus-message-buffer)
(delete-frame (car gnus-created-frames))))
(pop gnus-created-frames)))
-(defun gnus-window-configuration-element (list)
- (while (and list
- (not (assq (car list) gnus-window-configuration)))
- (pop list))
- (cadr (assq (car list) gnus-window-configuration)))
-
-(defun gnus-windows-old-to-new (setting)
- ;; First we take care of the really, really old Gnus 3 actions.
- (when (symbolp setting)
- (setq setting
- ;; Take care of ooold GNUS 3.x values.
- (cond ((eq setting 'SelectArticle) 'article)
- ((memq setting '(SelectNewsgroup SelectSubject ExpandSubject))
- 'summary)
- ((memq setting '(ExitNewsgroup)) 'group)
- (t setting))))
- (if (or (listp setting)
- (not (and gnus-window-configuration
- (memq setting '(group summary article)))))
- setting
- (let* ((elem
- (cond
- ((eq setting 'group)
- (gnus-window-configuration-element
- '(group newsgroups ExitNewsgroup)))
- ((eq setting 'summary)
- (gnus-window-configuration-element
- '(summary SelectNewsgroup SelectSubject ExpandSubject)))
- ((eq setting 'article)
- (gnus-window-configuration-element
- '(article SelectArticle)))))
- (total (apply '+ elem))
- (types '(group summary article))
- (pbuf (if (eq setting 'newsgroups) 'group 'summary))
- (i 0)
- perc out)
- (while (< i 3)
- (or (not (numberp (nth i elem)))
- (zerop (nth i elem))
- (progn
- (setq perc (if (= i 2)
- 1.0
- (/ (float (nth i elem)) total)))
- (push (if (eq pbuf (nth i types))
- (list (nth i types) perc 'point)
- (list (nth i types) perc))
- out)))
- (incf i))
- `(vertical 1.0 ,@(nreverse out)))))
-
;;;###autoload
(defun gnus-add-configuration (conf)
"Add the window configuration CONF to `gnus-buffer-configuration'."
(defun gnus-configure-frame (split &optional window)
"Split WINDOW according to SPLIT."
- (let ((current-window
- (or (get-buffer-window (current-buffer)) (selected-window))))
- (unless window
- (setq window current-window))
+ (let* ((current-window (or (get-buffer-window (current-buffer)) (selected-window)))
+ (window (or window current-window)))
(select-window window)
- ;; This might be an old-style buffer config.
- (when (vectorp split)
- (setq split (append split nil)))
- (when (or (consp (car split))
- (vectorp (car split)))
- (push 1.0 split)
- (push 'vertical split))
;; The SPLIT might be something that is to be evaled to
;; return a new SPLIT.
(while (and (not (assq (car split) gnus-window-to-buffer))
- (functionp (car split)))
+ (symbolp (car split)) (fboundp (car split)))
(setq split (eval split)))
(let* ((type (car split))
(subs (cddr split))
(error "Invalid buffer type: %s" type))
(let ((buf (gnus-get-buffer-create
(gnus-window-to-buffer-helper buffer))))
- (if (eq buf (window-buffer (selected-window))) (set-buffer buf)
- (switch-to-buffer buf)))
+ (when (buffer-name buf)
+ (if (eq buf (window-buffer (selected-window)))
+ (set-buffer buf)
+ (switch-to-buffer buf))))
(when (memq 'frame-focus split)
(setq gnus-window-frame-focus window))
;; We return the window if it has the `point' spec.
(while subs
(setq sub (append (pop subs) nil))
(while (and (not (assq (car sub) gnus-window-to-buffer))
- (functionp (car sub)))
+ (symbolp (car sub)) (fboundp (car sub)))
(setq sub (eval sub)))
(when sub
(push sub comp-subs)
(set-window-configuration setting)
(setq gnus-current-window-configuration setting)
(setq force (or force gnus-always-force-window-configuration))
- (setq setting (gnus-windows-old-to-new setting))
(let ((split (if (symbolp setting)
- (cadr (assq setting gnus-buffer-configuration))
- setting))
- all-visible)
+ (cadr (assq setting gnus-buffer-configuration))
+ setting))
+ all-visible)
(setq gnus-frame-split-p nil)
(unless split
- (error "No such setting in `gnus-buffer-configuration': %s" setting))
+ (error "No such setting in `gnus-buffer-configuration': %s" setting))
(if (and (setq all-visible (gnus-all-windows-visible-p split))
- (not force))
- ;; All the windows mentioned are already visible, so we just
- ;; put point in the assigned buffer, and do not touch the
- ;; winconf.
- (select-window all-visible)
-
- ;; Make sure "the other" buffer, nntp-server-buffer, is live.
- (unless (gnus-buffer-live-p nntp-server-buffer)
- (nnheader-init-server-buffer))
-
- ;; Either remove all windows or just remove all Gnus windows.
- (let ((frame (selected-frame)))
- (unwind-protect
- (if gnus-use-full-window
- ;; We want to remove all other windows.
- (if (not gnus-frame-split-p)
- ;; This is not a `frame' split, so we ignore the
- ;; other frames.
- (delete-other-windows)
- ;; This is a `frame' split, so we delete all windows
- ;; on all frames.
- (gnus-delete-windows-in-gnusey-frames))
- ;; Just remove some windows.
- (gnus-remove-some-windows)
- (if (featurep 'xemacs)
- (switch-to-buffer nntp-server-buffer)
- (set-buffer nntp-server-buffer)))
- (select-frame frame)))
-
- (let (gnus-window-frame-focus)
- (if (featurep 'xemacs)
- (switch-to-buffer nntp-server-buffer)
- (set-buffer nntp-server-buffer))
- (gnus-configure-frame split)
- (run-hooks 'gnus-configure-windows-hook)
- (when gnus-window-frame-focus
- (select-frame (window-frame gnus-window-frame-focus))))))))
+ (not force))
+ ;; All the windows mentioned are already visible, so we just
+ ;; put point in the assigned buffer, and do not touch the
+ ;; winconf.
+ (select-window all-visible)
+
+ ;; Make sure "the other" buffer, nntp-server-buffer, is live.
+ (unless (gnus-buffer-live-p nntp-server-buffer)
+ (nnheader-init-server-buffer))
+
+ ;; Either remove all windows or just remove all Gnus windows.
+ (let ((frame (selected-frame)))
+ (unwind-protect
+ (if gnus-use-full-window
+ ;; We want to remove all other windows.
+ (if (not gnus-frame-split-p)
+ ;; This is not a `frame' split, so we ignore the
+ ;; other frames.
+ (delete-other-windows)
+ ;; This is a `frame' split, so we delete all windows
+ ;; on all frames.
+ (gnus-delete-windows-in-gnusey-frames))
+ ;; Just remove some windows.
+ (gnus-remove-some-windows)
+ (if (featurep 'xemacs)
+ (switch-to-buffer nntp-server-buffer)
+ (set-buffer nntp-server-buffer)))
+ (select-frame frame)))
+
+ (let (gnus-window-frame-focus)
+ (if (featurep 'xemacs)
+ (switch-to-buffer nntp-server-buffer)
+ (set-buffer nntp-server-buffer))
+ (gnus-configure-frame split)
+ (run-hooks 'gnus-configure-windows-hook)
+ (when gnus-window-frame-focus
+ (gnus-select-frame-set-input-focus
+ (window-frame gnus-window-frame-focus))))))))
(defun gnus-delete-windows-in-gnusey-frames ()
"Do a `delete-other-windows' in all frames that have Gnus windows."
type buffer win buf)
(while (and (setq split (pop stack))
all-visible)
- ;; Be backwards compatible.
- (when (vectorp split)
- (setq split (append split nil)))
- (when (or (consp (car split))
- (vectorp (car split)))
+ (when (consp (car split))
(push 1.0 split)
(push 'vertical split))
;; The SPLIT might be something that is to be evaled to
;; return a new SPLIT.
(while (and (not (assq (car split) gnus-window-to-buffer))
- (functionp (car split)))
+ (symbolp (car split)) (fboundp (car split)))
(setq split (eval split)))
(setq type (elt split 0))
all-visible)))
(defun gnus-window-top-edge (&optional window)
+ "Return the top coordinate of WINDOW."
(nth 1 (window-edges window)))
(defun gnus-remove-some-windows ()
(provide 'gnus-win)
-;;; arch-tag: ccd5a394-2ddf-4397-b8f8-6d80d3e46e2b
;;; gnus-win.el ends here
projects / gnus / blobdiff