-;;; mh-speed.el --- Speedbar interface for MH-E.
+;;; mh-speed.el --- MH-E speedbar support
-;; Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
+;; Copyright (C) 2002-2011
+;; Free Software Foundation, Inc.
;; Author: Satyaki Das <satyaki@theforce.stanford.edu>
;; Maintainer: Bill Wohler <wohler@newt.com>
;; 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:
-;; Future versions should only use flists.
-;; Speedbar support for MH-E package.
+;; Future versions should only use flists.
;;; Change Log:
;;; Code:
-;; Requires
-(eval-when-compile (require 'mh-acros))
-(mh-require-cl)
(require 'mh-e)
+(mh-require-cl)
+
+(require 'gnus-util)
(require 'speedbar)
(require 'timer)
-;; Global variables
+;; Global variables.
(defvar mh-speed-refresh-flag nil)
(defvar mh-speed-last-selected-folder nil)
(defvar mh-speed-folder-map (make-hash-table :test #'equal))
(defvar mh-speed-flists-timer nil)
(defvar mh-speed-partial-line "")
-;; Add our stealth update function
+\f
+
+;;; Speedbar Hook
+
(unless (member 'mh-speed-stealth-update
(cdr (assoc "files" speedbar-stealthy-function-list)))
;; Is changing constant lists in elisp safe?
(push 'mh-speed-stealth-update
(cdr (assoc "files" speedbar-stealthy-function-list))))
-;; Functions called by speedbar to initialize display...
+\f
+
+;;; Speedbar Menus
+
+(defvar mh-folder-speedbar-menu-items
+ '("--"
+ ["Visit Folder" mh-speed-view
+ (with-current-buffer speedbar-buffer
+ (get-text-property (mh-line-beginning-position) 'mh-folder))]
+ ["Expand Nested Folders" mh-speed-expand-folder
+ (and (get-text-property (mh-line-beginning-position) 'mh-children-p)
+ (not (get-text-property (mh-line-beginning-position) 'mh-expanded)))]
+ ["Contract Nested Folders" mh-speed-contract-folder
+ (and (get-text-property (mh-line-beginning-position) 'mh-children-p)
+ (get-text-property (mh-line-beginning-position) 'mh-expanded))]
+ ["Refresh Speedbar" mh-speed-refresh t])
+ "Extra menu items for speedbar.")
+
+(defvar mh-show-speedbar-menu-items mh-folder-speedbar-menu-items)
+(defvar mh-letter-speedbar-menu-items mh-folder-speedbar-menu-items)
+
+\f
+
+;;; Speedbar Keys
+
+(defvar mh-folder-speedbar-key-map (speedbar-make-specialized-keymap)
+ "Specialized speedbar keymap for MH-E buffers.")
+
+(gnus-define-keys mh-folder-speedbar-key-map
+ "+" mh-speed-expand-folder
+ "-" mh-speed-contract-folder
+ "\r" mh-speed-view
+ "r" mh-speed-refresh)
+
+(defvar mh-show-speedbar-key-map mh-folder-speedbar-key-map)
+(defvar mh-letter-speedbar-key-map mh-folder-speedbar-key-map)
+
+\f
+
+;;; Speedbar Commands
+
+;; Alphabetical.
+
+(defalias 'mh-speed-contract-folder 'mh-speed-toggle)
+
+(defalias 'mh-speed-expand-folder 'mh-speed-toggle)
+
+(defun mh-speed-refresh ()
+ "Regenerates the list of folders in the speedbar.
+
+Run this command if you've added or deleted a folder, or want to
+update the unseen message count before the next automatic
+update."
+ (interactive)
+ (mh-speed-flists t)
+ (mh-speed-invalidate-map ""))
+
+(defun mh-speed-stealth-update (&optional force)
+ "Do stealth update.
+With non-nil FORCE, the update is always carried out."
+ (cond ((with-current-buffer speedbar-buffer
+ (get-text-property (point-min) 'mh-level))
+ ;; Execute this hook and *don't* run anything else
+ (mh-speed-update-current-folder force)
+ nil)
+ ;; Otherwise on to your regular programming
+ (t t)))
+
+(defun mh-speed-toggle (&rest args)
+ "Toggle the display of child folders in the speedbar.
+The optional ARGS from speedbar are ignored."
+ (interactive)
+ (declare (ignore args))
+ (beginning-of-line)
+ (let ((parent (get-text-property (point) 'mh-folder))
+ (kids-p (get-text-property (point) 'mh-children-p))
+ (expanded (get-text-property (point) 'mh-expanded))
+ (level (get-text-property (point) 'mh-level))
+ (point (point))
+ start-region)
+ (speedbar-with-writable
+ (cond ((not kids-p) nil)
+ (expanded
+ (forward-line)
+ (setq start-region (point))
+ (while (and (get-text-property (point) 'mh-level)
+ (> (get-text-property (point) 'mh-level) level))
+ (let ((folder (get-text-property (point) 'mh-folder)))
+ (when (gethash folder mh-speed-folder-map)
+ (set-marker (gethash folder mh-speed-folder-map) nil)
+ (remhash folder mh-speed-folder-map)))
+ (forward-line))
+ (delete-region start-region (point))
+ (forward-line -1)
+ (speedbar-change-expand-button-char ?+)
+ (add-text-properties
+ (mh-line-beginning-position) (1+ (line-beginning-position))
+ '(mh-expanded nil)))
+ (t
+ (forward-line)
+ (mh-speed-add-buttons parent (1+ level))
+ (goto-char point)
+ (speedbar-change-expand-button-char ?-)
+ (add-text-properties
+ (mh-line-beginning-position) (1+ (line-beginning-position))
+ `(mh-expanded t)))))))
+
+(defun mh-speed-view (&rest args)
+ "Visits the selected folder just as if you had used \\<mh-folder-mode-map>\\[mh-visit-folder].
+The optional ARGS from speedbar are ignored."
+ (interactive)
+ (declare (ignore args))
+ (let* ((folder (get-text-property (mh-line-beginning-position) 'mh-folder))
+ (range (and (stringp folder)
+ (mh-read-range "Scan" folder t nil nil
+ mh-interpret-number-as-range-flag))))
+ (when (stringp folder)
+ (speedbar-with-attached-buffer
+ (mh-visit-folder folder range)
+ (delete-other-windows)))))
+
+\f
+
+;;; Support Routines
+
;;;###mh-autoload
(defun mh-folder-speedbar-buttons (buffer)
"Interface function to create MH-E speedbar buffer.
-BUFFER is the MH-E buffer for which the speedbar buffer is to be created."
+BUFFER is the MH-E buffer for which the speedbar buffer is to be
+created."
(unless (get-text-property (point-min) 'mh-level)
(erase-buffer)
(clrhash mh-speed-folder-map)
(speedbar-make-tag-line 'bracket ?+ 'mh-speed-toggle nil " " 'ignore nil
- 'mh-speedbar-folder-face 0)
+ 'mh-speedbar-folder 0)
(forward-line -1)
(setf (gethash nil mh-speed-folder-map)
(set-marker (or (gethash nil mh-speed-folder-map) (make-marker))
- (1+ (line-beginning-position))))
+ (1+ (mh-line-beginning-position))))
(add-text-properties
- (line-beginning-position) (1+ (line-beginning-position))
+ (mh-line-beginning-position) (1+ (line-beginning-position))
`(mh-folder nil mh-expanded nil mh-children-p t mh-level 0))
(mh-speed-stealth-update t)
- (when mh-speed-run-flists-flag
+ (when (> mh-speed-update-interval 0)
(mh-speed-flists nil))))
;;;###mh-autoload
;;;###mh-autoload
(defalias 'mh-letter-speedbar-buttons 'mh-folder-speedbar-buttons)
-;; Keymaps for speedbar...
-(defvar mh-folder-speedbar-key-map (speedbar-make-specialized-keymap)
- "Specialized speedbar keymap for MH-E buffers.")
-(gnus-define-keys mh-folder-speedbar-key-map
- "+" mh-speed-expand-folder
- "-" mh-speed-contract-folder
- "\r" mh-speed-view
- "r" mh-speed-refresh)
-
-(defvar mh-show-speedbar-key-map mh-folder-speedbar-key-map)
-(defvar mh-letter-speedbar-key-map mh-folder-speedbar-key-map)
-
-;; Menus for speedbar...
-(defvar mh-folder-speedbar-menu-items
- '("--"
- ["Visit Folder" mh-speed-view
- (save-excursion
- (set-buffer speedbar-buffer)
- (get-text-property (line-beginning-position) 'mh-folder))]
- ["Expand Nested Folders" mh-speed-expand-folder
- (and (get-text-property (line-beginning-position) 'mh-children-p)
- (not (get-text-property (line-beginning-position) 'mh-expanded)))]
- ["Contract Nested Folders" mh-speed-contract-folder
- (and (get-text-property (line-beginning-position) 'mh-children-p)
- (get-text-property (line-beginning-position) 'mh-expanded))]
- ["Refresh Speedbar" mh-speed-refresh t])
- "Extra menu items for speedbar.")
-
-(defvar mh-show-speedbar-menu-items mh-folder-speedbar-menu-items)
-(defvar mh-letter-speedbar-menu-items mh-folder-speedbar-menu-items)
-
(defmacro mh-speed-select-attached-frame ()
"Compatibility macro to handle speedbar versions 0.11a and 0.14beta4."
(cond ((fboundp 'dframe-select-attached-frame)
(defun mh-speed-update-current-folder (force)
"Update speedbar highlighting of the current folder.
-The function tries to be smart so that work done is minimized. The currently
-highlighted folder is cached and no highlighting happens unless it changes.
+The function tries to be smart so that work done is minimized.
+The currently highlighted folder is cached and no highlighting
+happens unless it changes.
Also highlighting is suspended while the speedbar frame is selected.
-Otherwise you get the disconcerting behavior of folders popping open on their
-own when you are trying to navigate around in the speedbar buffer.
+Otherwise you get the disconcerting behavior of folders popping open
+on their own when you are trying to navigate around in the speedbar
+buffer.
The update is always carried out if FORCE is non-nil."
(let* ((lastf (selected-frame))
(set-buffer speedbar-buffer)
;; Remove highlight from previous match...
- (mh-speed-highlight mh-speed-last-selected-folder
- 'mh-speedbar-folder-face)
+ (mh-speed-highlight mh-speed-last-selected-folder 'mh-speedbar-folder)
;; If we found a match highlight it...
(when (mh-speed-goto-folder newcf)
- (mh-speed-highlight newcf 'mh-speedbar-selected-folder-face))
+ (mh-speed-highlight newcf 'mh-speedbar-selected-folder))
(setq mh-speed-last-selected-folder newcf)
(speedbar-position-cursor-on-line)
(when (eq lastf speedbar-frame)
(setq mh-speed-refresh-flag t))))
-(defun mh-speed-normal-face (face)
- "Return normal face for given FACE."
- (cond ((eq face 'mh-speedbar-folder-with-unseen-messages-face)
- 'mh-speedbar-folder-face)
- ((eq face 'mh-speedbar-selected-folder-with-unseen-messages-face)
- 'mh-speedbar-selected-folder-face)
- (t face)))
-
-(defun mh-speed-bold-face (face)
- "Return bold face for given FACE."
- (cond ((eq face 'mh-speedbar-folder-face)
- 'mh-speedbar-folder-with-unseen-messages-face)
- ((eq face 'mh-speedbar-selected-folder-face)
- 'mh-speedbar-selected-folder-with-unseen-messages-face)
- (t face)))
-
(defun mh-speed-highlight (folder face)
"Set FOLDER to FACE."
(save-excursion
(speedbar-with-writable
(goto-char (gethash folder mh-speed-folder-map (point)))
(beginning-of-line)
- (if (re-search-forward "([1-9][0-9]*/[0-9]+)" (line-end-position) t)
+ (if (re-search-forward "([1-9][0-9]*/[0-9]+)" (mh-line-end-position) t)
(setq face (mh-speed-bold-face face))
(setq face (mh-speed-normal-face face)))
(beginning-of-line)
- (when (re-search-forward "\\[.\\] " (line-end-position) t)
- (put-text-property (point) (line-end-position) 'face face)))))
+ (when (re-search-forward "\\[.\\] " (mh-line-end-position) t)
+ (put-text-property (point) (mh-line-end-position) 'face face)))))
-(defun mh-speed-stealth-update (&optional force)
- "Do stealth update.
-With non-nil FORCE, the update is always carried out."
- (cond ((save-excursion (set-buffer speedbar-buffer)
- (get-text-property (point-min) 'mh-level))
- ;; Execute this hook and *don't* run anything else
- (mh-speed-update-current-folder force)
- nil)
- ;; Otherwise on to your regular programming
- (t t)))
+(defun mh-speed-normal-face (face)
+ "Return normal face for given FACE."
+ (cond ((eq face 'mh-speedbar-folder-with-unseen-messages)
+ 'mh-speedbar-folder)
+ ((eq face 'mh-speedbar-selected-folder-with-unseen-messages)
+ 'mh-speedbar-selected-folder)
+ (t face)))
+
+(defun mh-speed-bold-face (face)
+ "Return bold face for given FACE."
+ (cond ((eq face 'mh-speedbar-folder)
+ 'mh-speedbar-folder-with-unseen-messages)
+ ((eq face 'mh-speedbar-selected-folder)
+ 'mh-speedbar-selected-folder-with-unseen-messages)
+ (t face)))
(defun mh-speed-goto-folder (folder)
"Move point to line containing FOLDER.
(while suffix-list
;; We always need atleast one toggle. We need two if the directory list
;; is stale since a folder was added.
- (when (equal prefix (get-text-property (line-beginning-position)
+ (when (equal prefix (get-text-property (mh-line-beginning-position)
'mh-folder))
(mh-speed-toggle)
(unless (get-text-property (point) 'mh-expanded)
(defun mh-speed-extract-folder-name (buffer)
"Given an MH-E BUFFER find the folder that should be highlighted.
-Do the right thing for the different kinds of buffers that MH-E uses."
- (save-excursion
- (set-buffer buffer)
+Do the right thing for the different kinds of buffers that MH-E
+uses."
+ (with-current-buffer buffer
(cond ((eq major-mode 'mh-folder-mode)
mh-current-folder)
((eq major-mode 'mh-show-mode)
""))
'mh-speed-view nil
(if (and counts (> (car counts) 0))
- 'mh-speedbar-folder-with-unseen-messages-face
- 'mh-speedbar-folder-face)
+ 'mh-speedbar-folder-with-unseen-messages
+ 'mh-speedbar-folder)
level)
(save-excursion
(forward-line -1)
(setf (gethash folder-name mh-speed-folder-map)
(set-marker (or (gethash folder-name mh-speed-folder-map)
(make-marker))
- (1+ (line-beginning-position))))
+ (1+ (mh-line-beginning-position))))
(add-text-properties
- (line-beginning-position) (1+ (line-beginning-position))
+ (mh-line-beginning-position) (1+ (mh-line-beginning-position))
`(mh-folder ,folder-name
mh-expanded nil
mh-children-p ,(not (not (cdr f)))
mh-level ,level))))))
folder-list)))
-;;;###mh-autoload
-(defun mh-speed-toggle (&rest args)
- "Toggle the display of child folders.
-The otional ARGS are ignored and there for compatibilty with speedbar."
- (interactive)
- (declare (ignore args))
- (beginning-of-line)
- (let ((parent (get-text-property (point) 'mh-folder))
- (kids-p (get-text-property (point) 'mh-children-p))
- (expanded (get-text-property (point) 'mh-expanded))
- (level (get-text-property (point) 'mh-level))
- (point (point))
- start-region)
- (speedbar-with-writable
- (cond ((not kids-p) nil)
- (expanded
- (forward-line)
- (setq start-region (point))
- (while (and (get-text-property (point) 'mh-level)
- (> (get-text-property (point) 'mh-level) level))
- (let ((folder (get-text-property (point) 'mh-folder)))
- (when (gethash folder mh-speed-folder-map)
- (set-marker (gethash folder mh-speed-folder-map) nil)
- (remhash folder mh-speed-folder-map)))
- (forward-line))
- (delete-region start-region (point))
- (forward-line -1)
- (speedbar-change-expand-button-char ?+)
- (add-text-properties
- (line-beginning-position) (1+ (line-beginning-position))
- '(mh-expanded nil)))
- (t
- (forward-line)
- (mh-speed-add-buttons parent (1+ level))
- (goto-char point)
- (speedbar-change-expand-button-char ?-)
- (add-text-properties
- (line-beginning-position) (1+ (line-beginning-position))
- `(mh-expanded t)))))))
-
-(defalias 'mh-speed-expand-folder 'mh-speed-toggle)
-(defalias 'mh-speed-contract-folder 'mh-speed-toggle)
-
-;;;###mh-autoload
-(defun mh-speed-view (&rest args)
- "View folder on current line.
-Optional ARGS are ignored."
- (interactive)
- (declare (ignore args))
- (let* ((folder (get-text-property (line-beginning-position) 'mh-folder))
- (range (and (stringp folder)
- (mh-read-range "Scan" folder t nil nil
- mh-interpret-number-as-range-flag))))
- (when (stringp folder)
- (speedbar-with-attached-buffer
- (mh-visit-folder folder range)
- (delete-other-windows)))))
-
(defvar mh-speed-current-folder nil)
(defvar mh-speed-flists-folder nil)
(defmacro mh-process-kill-without-query (process)
"PROCESS can be killed without query on Emacs exit.
-Avoid using `process-kill-without-query' if possible since it is now
-obsolete."
+Avoid using `process-kill-without-query' if possible since it is
+now obsolete."
(if (fboundp 'set-process-query-on-exit-flag)
`(set-process-query-on-exit-flag ,process nil)
`(process-kill-without-query ,process)))
"Execute flists -recurse and update message counts.
If FORCE is non-nil the timer is reset.
-Any number of optional FOLDERS can be specified. If specified, flists is run
-only for that one folder."
+Any number of optional FOLDERS can be specified. If specified,
+flists is run only for that one folder."
(interactive (list t))
(when force
(when mh-speed-flists-timer
- (cancel-timer mh-speed-flists-timer)
+ (mh-cancel-timer mh-speed-flists-timer)
(setq mh-speed-flists-timer nil))
(when (and (processp mh-speed-flists-process)
(not (eq (process-status mh-speed-flists-process) 'exit)))
(unless mh-speed-flists-timer
(setq mh-speed-flists-timer
(run-at-time
- nil (and mh-speed-run-flists-flag mh-speed-flists-interval)
+ nil (if (> mh-speed-update-interval 0)
+ mh-speed-update-interval
+ nil)
(lambda ()
(unless (and (processp mh-speed-flists-process)
(not (eq (process-status mh-speed-flists-process)
'mh-speed-parse-flists-output)))))))
;; Copied from mh-make-folder-list-filter...
+;; XXX Refactor to use mh-make-folder-list-filer?
(defun mh-speed-parse-flists-output (process output)
"Parse the incremental results from flists.
-PROCESS is the flists process and OUTPUT is the results that must be handled
-next."
+PROCESS is the flists process and OUTPUT is the results that must
+be handled next."
(let ((prevailing-match-data (match-data))
(position 0)
line-end line folder unseen total)
(substring output position line-end))
mh-speed-partial-line "")
(multiple-value-setq (folder unseen total)
- (mh-parse-flist-output-line line mh-speed-current-folder))
+ (values-list
+ (mh-parse-flist-output-line line mh-speed-current-folder)))
(when (and folder unseen total
(let ((old-pair (gethash folder mh-speed-flists-cache)))
(or (not (equal (car old-pair) unseen))
(not (equal (cdr old-pair) total)))))
(setf (gethash folder mh-speed-flists-cache) (cons unseen total))
- (save-excursion
- (when (buffer-live-p (get-buffer speedbar-buffer))
- (set-buffer speedbar-buffer)
+ (when (buffer-live-p (get-buffer speedbar-buffer))
+ (with-current-buffer speedbar-buffer
(speedbar-with-writable
(when (get-text-property (point-min) 'mh-level)
(let ((pos (gethash folder mh-speed-folder-map))
face)
(when pos
(goto-char pos)
- (goto-char (line-beginning-position))
+ (goto-char (mh-line-beginning-position))
(cond
((null (get-text-property (point) 'mh-count))
- (goto-char (line-end-position))
+ (goto-char (mh-line-end-position))
(setq face (get-text-property (1- (point)) 'face))
(insert (format " (%s/%s)" unseen total))
(mh-speed-highlight 'unknown face)
- (goto-char (line-beginning-position))
+ (goto-char (mh-line-beginning-position))
(add-text-properties (point) (1+ (point))
`(mh-count (,unseen . ,total))))
((not (equal (get-text-property (point) 'mh-count)
(cons unseen total)))
- (goto-char (line-end-position))
+ (goto-char (mh-line-end-position))
(setq face (get-text-property (1- (point)) 'face))
- (re-search-backward " " (line-beginning-position) t)
- (delete-region (point) (line-end-position))
+ (re-search-backward " " (mh-line-beginning-position) t)
+ (delete-region (point) (mh-line-end-position))
(insert (format " (%s/%s)" unseen total))
(mh-speed-highlight 'unknown face)
- (goto-char (line-beginning-position))
+ (goto-char (mh-line-beginning-position))
(add-text-properties
(point) (1+ (point))
`(mh-count (,unseen . ,total))))))))))))
(defun mh-speed-invalidate-map (folder)
"Remove FOLDER from various optimization caches."
(interactive (list ""))
- (save-excursion
- (set-buffer speedbar-buffer)
+ (with-current-buffer speedbar-buffer
(let* ((speedbar-update-flag nil)
(last-slash (mh-search-from-end ?/ folder))
(parent (if last-slash (substring folder 0 last-slash) nil))
(caar parent-kids)))
(setq parent-change ? ))))
(goto-char parent-position)
- (when (equal (get-text-property (line-beginning-position) 'mh-folder)
+ (when (equal (get-text-property (mh-line-beginning-position) 'mh-folder)
parent)
- (when (get-text-property (line-beginning-position) 'mh-expanded)
+ (when (get-text-property (mh-line-beginning-position) 'mh-expanded)
(mh-speed-toggle))
(when parent-change
(speedbar-with-writable
(mh-speedbar-change-expand-button-char parent-change)
(add-text-properties
- (line-beginning-position) (1+ (line-beginning-position))
+ (mh-line-beginning-position) (1+ (mh-line-beginning-position))
`(mh-children-p ,(equal parent-change ?+)))))
- (mh-speed-highlight mh-speed-last-selected-folder
- 'mh-speedbar-folder-face)
+ (mh-speed-highlight mh-speed-last-selected-folder 'mh-speedbar-folder)
(setq mh-speed-last-selected-folder nil)
(setq mh-speed-refresh-flag t)))
(when (equal folder "")
- (clrhash mh-sub-folders-cache)))))
+ (mh-clear-sub-folders-cache)))))
-(defun mh-speed-refresh ()
- "Refresh the speedbar.
-Use this function to refresh the speedbar if folders have been added or
-deleted or message ranges have been updated outside of MH-E."
- (interactive)
- (mh-speed-flists t)
- (mh-speed-invalidate-map ""))
+;; Make it slightly more general to allow for [ ] buttons to be
+;; changed to [+].
+(defun mh-speedbar-change-expand-button-char (char)
+ "Change the expansion button character to CHAR for the current line."
+ (save-excursion
+ (beginning-of-line)
+ (if (re-search-forward "\\[.\\]" (mh-line-end-position) t)
+ (speedbar-with-writable
+ (backward-char 2)
+ (delete-char 1)
+ (insert-char char 1 t)
+ (put-text-property (point) (1- (point)) 'invisible nil)
+ ;; make sure we fix the image on the text here.
+ (mh-funcall-if-exists
+ speedbar-insert-image-button-maybe (- (point) 2) 3)))))
;;;###mh-autoload
(defun mh-speed-add-folder (folder)
"Add FOLDER since it is being created.
The function invalidates the latest ancestor that is present."
- (save-excursion
- (set-buffer speedbar-buffer)
+ (with-current-buffer speedbar-buffer
(let ((speedbar-update-flag nil)
(last-slash (mh-search-from-end ?/ folder))
(ancestor folder)
(speedbar-with-writable
(mh-speedbar-change-expand-button-char ?+)
(add-text-properties
- (line-beginning-position) (1+ (line-beginning-position))
+ (mh-line-beginning-position) (1+ (mh-line-beginning-position))
`(mh-children-p t)))
- (when (get-text-property (line-beginning-position) 'mh-expanded)
+ (when (get-text-property (mh-line-beginning-position) 'mh-expanded)
(mh-speed-toggle))
(setq mh-speed-refresh-flag t))))
-;; Make it slightly more general to allow for [ ] buttons to be changed to
-;; [+].
-(defun mh-speedbar-change-expand-button-char (char)
- "Change the expansion button character to CHAR for the current line."
- (save-excursion
- (beginning-of-line)
- (if (re-search-forward "\\[.\\]" (line-end-position) t)
- (speedbar-with-writable
- (backward-char 2)
- (delete-char 1)
- (insert-char char 1 t)
- (put-text-property (point) (1- (point)) 'invisible nil)
- ;; make sure we fix the image on the text here.
- (mh-funcall-if-exists
- speedbar-insert-image-button-maybe (- (point) 2) 3)))))
-
(provide 'mh-speed)
-;;; Local Variables:
-;;; indent-tabs-mode: nil
-;;; sentence-end-double-space: nil
-;;; End:
+;; Local Variables:
+;; indent-tabs-mode: nil
+;; sentence-end-double-space: nil
+;; End:
-;;; arch-tag: d38ddcd4-3c00-4e37-99bf-8b89dda7b32c
;;; mh-speed.el ends here
HCoop / bpt / emacs.git / blobdiff