;;; Toolbar related functions and commands
;;; Copyright (C) 1995-1997, 2000, 2001 Kyle E. Jones
;;;
;;; This program 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 1, or (at your option)
;;; any later version.
;;;
;;; This program 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
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with this program; if not, write to the Free Software
;;; Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

;;(provide 'vm-toolbar)

(defvar vm-toolbar-specifier nil)

(defvar vm-toolbar-next-button
  [vm-toolbar-next-icon
   vm-toolbar-next-command
   (vm-toolbar-any-messages-p)
   "Go to the next message.\n
The command `vm-toolbar-next-command' is run, which is normally
fbound to `vm-next-message'.
You can make this button run some other command by using a Lisp
s-expression like this one in your .vm file:
   (fset 'vm-toolbar-next-command 'some-other-command)"])
(defvar vm-toolbar-next-icon nil)
(or (fboundp 'vm-toolbar-next-command)
    (fset 'vm-toolbar-next-command 'vm-next-message))

(defvar vm-toolbar-previous-button
  [vm-toolbar-previous-icon
   vm-toolbar-previous-command
   (vm-toolbar-any-messages-p)
   "Go to the previous message.\n
The command `vm-toolbar-previous-command' is run, which is normally
fbound to `vm-previous-message'.
You can make this button run some other command by using a Lisp
s-expression like this one in your .vm file:
   (fset 'vm-toolbar-previous-command 'some-other-command)"])
(defvar vm-toolbar-previous-icon nil)
(or (fboundp 'vm-toolbar-previous-command)
    (fset 'vm-toolbar-previous-command 'vm-previous-message))

(defvar vm-toolbar-autofile-button
  [vm-toolbar-autofile-icon
   vm-toolbar-autofile-message
   (vm-toolbar-can-autofile-p)
  "Save the current message to a folder selected using vm-auto-folder-alist."])
(defvar vm-toolbar-autofile-icon nil)

(defvar vm-toolbar-file-button
  [vm-toolbar-file-icon vm-toolbar-file-command (vm-toolbar-any-messages-p)
   "Save the current message to a folder.\n
The command `vm-toolbar-file-command' is run, which is normally
fbound to `vm-save-message'.
You can make this button run some other command by using a Lisp
s-expression like this one in your .vm file:
   (fset 'vm-toolbar-file-command 'some-other-command)"])
(defvar vm-toolbar-file-icon nil)
(or (fboundp 'vm-toolbar-file-command)
    (fset 'vm-toolbar-file-command 'vm-save-message))

(defvar vm-toolbar-getmail-button
  [vm-toolbar-getmail-icon vm-toolbar-getmail-command
   (vm-toolbar-mail-waiting-p)
   "Retrieve spooled mail for the current folder.\n
The command `vm-toolbar-getmail-command' is run, which is normally
fbound to `vm-get-new-mail'.
You can make this button run some other command by using a Lisp
s-expression like this one in your .vm file:
   (fset 'vm-toolbar-getmail-command 'some-other-command)"])
(defvar vm-toolbar-getmail-icon nil)
(or (fboundp 'vm-toolbar-getmail-command)
    (fset 'vm-toolbar-getmail-command 'vm-get-new-mail))

(defvar vm-toolbar-print-button
  [vm-toolbar-print-icon
   vm-toolbar-print-command
   (vm-toolbar-any-messages-p)
   "Print the current message.\n
The command `vm-toolbar-print-command' is run, which is normally
fbound to `vm-print-message'.
You can make this button run some other command by using a Lisp
s-expression like this one in your .vm file:
   (fset 'vm-toolbar-print-command 'some-other-command)"])
(defvar vm-toolbar-print-icon nil)
(or (fboundp 'vm-toolbar-print-command)
    (fset 'vm-toolbar-print-command 'vm-print-message))

(defvar vm-toolbar-visit-button
  [vm-toolbar-visit-icon vm-toolbar-visit-command t
   "Visit a different folder.\n
The command `vm-toolbar-visit-command' is run, which is normally
fbound to `vm-visit-folder'.
You can make this button run some other command by using a Lisp
s-expression like this one in your .vm file:
   (fset 'vm-toolbar-visit-command 'some-other-command)"])
(defvar vm-toolbar-visit-icon nil)
(or (fboundp 'vm-toolbar-visit-command)
    (fset 'vm-toolbar-visit-command 'vm-visit-folder))

(defvar vm-toolbar-reply-button
  [vm-toolbar-reply-icon
   vm-toolbar-reply-command
   (vm-toolbar-any-messages-p)
   "Reply to the current message.\n
The command `vm-toolbar-reply-command' is run, which is normally
fbound to `vm-followup-include-text'.
You can make this button run some other command by using a Lisp
s-expression like this one in your .vm file:
   (fset 'vm-toolbar-reply-command 'some-other-command)"])
(defvar vm-toolbar-reply-icon nil)
(or (fboundp 'vm-toolbar-reply-command)
    (fset 'vm-toolbar-reply-command 'vm-followup-include-text))

(defvar vm-toolbar-compose-button
  [vm-toolbar-compose-icon vm-toolbar-compose-command t
   "Compose a new message.\n
The command `vm-toolbar-compose-command' is run, which is normally
fbound to `vm-mail'.
You can make this button run some other command by using a Lisp
s-expression like this one in your .vm file:
   (fset 'vm-toolbar-compose-command 'some-other-command)"])
(defvar vm-toolbar-compose-icon nil)
(or (fboundp 'vm-toolbar-compose-command)
    (fset 'vm-toolbar-compose-command 'vm-mail))

(defvar vm-toolbar-decode-mime-button
  [vm-toolbar-decode-mime-icon vm-toolbar-decode-mime-command
   (vm-toolbar-can-decode-mime-p)
   "Decode the MIME objects in the current message.\n
The objects might be displayed immediately, or buttons might be
displayed that you need to click on to view the object.  See the
documentation for the variables vm-mime-internal-content-types
and vm-mime-external-content-types-alist to see how to control
whether you see buttons or objects.\n
The command `vm-toolbar-decode-mime-command' is run, which is normally
fbound to `vm-decode-mime-messages'.
You can make this button run some other command by using a Lisp
s-expression like this one in your .vm file:
   (fset 'vm-toolbar-decode-mime-command 'some-other-command)"])
(defvar vm-toolbar-decode-mime-icon nil)
(or (fboundp 'vm-toolbar-decode-mime-command)
    (fset 'vm-toolbar-decode-mime-command 'vm-decode-mime-message))

;; The values of these two are used by the FSF Emacs toolbar
;; code.  The values don't matter as long as they are different
;; (as compared with eq).  Under XEmacs these values are ignored
;; and overwritten.
(defvar vm-toolbar-delete-icon t)
(defvar vm-toolbar-undelete-icon nil)

(defvar vm-toolbar-delete/undelete-button
  [vm-toolbar-delete/undelete-icon
   vm-toolbar-delete/undelete-message
   (vm-toolbar-any-messages-p)
   "Delete the current message, or undelete it if it is already deleted."])
(defvar vm-toolbar-delete/undelete-icon nil)
(make-variable-buffer-local 'vm-toolbar-delete/undelete-icon)

(defvar vm-toolbar-help-icon nil)

(defvar vm-toolbar-recover-icon nil)

(defvar vm-toolbar-helper-icon nil)
(make-variable-buffer-local 'vm-toolbar-helper-icon)

(defvar vm-toolbar-help-button
  [vm-toolbar-helper-icon vm-toolbar-helper-command
   (vm-toolbar-can-help-p)
   "Don't Panic.\n
VM uses this button to offer help if you're in trouble.
Under normal circumstances, this button runs `vm-help'.
If the current folder looks out-of-date relative to its auto-save
file then this button will run `recover-file'
If there is mail waiting in one of the spool files associated
with the current folder, and the `getmail' button is not on the
toolbar, this button will run `vm-get-new-mail'.
If the current message needs to be MIME decoded then this button
will run 'vm-decode-mime-message'."])

(defvar vm-toolbar-helper-command nil)
(make-variable-buffer-local 'vm-toolbar-helper-command)

(defun vm-toolbar-helper-command ()
  (interactive)
  (setq this-command vm-toolbar-helper-command)
  (call-interactively vm-toolbar-helper-command))

(defvar vm-toolbar-quit-button
  [vm-toolbar-quit-icon vm-toolbar-quit-command
   (vm-toolbar-can-quit-p)
   "Quit visiting this folder.\n
The command `vm-toolbar-quit-command' is run, which is normally
fbound to `vm-quit'.
You can make this button run some other command by using a Lisp
s-expression like this one in your .vm file:
   (fset 'vm-toolbar-quit-command 'some-other-command)"])
(defvar vm-toolbar-quit-icon nil)
(or (fboundp 'vm-toolbar-quit-command)
    (fset 'vm-toolbar-quit-command 'vm-quit))

(defun vm-toolbar-any-messages-p ()
  (condition-case nil
      (save-excursion
	(vm-check-for-killed-folder)
	(vm-select-folder-buffer-if-possible)
	vm-message-list)
    (error nil)))

(defun vm-toolbar-delete/undelete-message (&optional prefix-arg)
  (interactive "P")
  (vm-follow-summary-cursor)
  (vm-select-folder-buffer)
  (vm-check-for-killed-summary)
  (vm-error-if-folder-read-only)
  (vm-error-if-folder-empty)
  (let ((current-prefix-arg prefix-arg))
    (if (vm-deleted-flag (car vm-message-pointer))
	(call-interactively 'vm-undelete-message)
      (call-interactively 'vm-delete-message))))

(defun vm-toolbar-can-autofile-p ()
  (interactive)
  (condition-case nil
      (save-excursion
	(vm-check-for-killed-folder)
	(vm-select-folder-buffer-if-possible)
	(and vm-message-pointer
	     (vm-auto-select-folder vm-message-pointer vm-auto-folder-alist)))
    (error nil)))

(defun vm-toolbar-autofile-message ()
  (interactive)
  (vm-follow-summary-cursor)
  (vm-select-folder-buffer)
  (vm-check-for-killed-summary)
  (vm-error-if-folder-read-only)
  (vm-error-if-folder-empty)
  (let ((file (vm-auto-select-folder vm-message-pointer vm-auto-folder-alist)))
    (if file
	(progn
	  (vm-save-message file 1)
	  (message "Message saved to %s" file))
      (error "No match for message in vm-auto-folder-alist."))))

(defun vm-toolbar-can-recover-p ()
  (condition-case nil
      (save-excursion
	(vm-select-folder-buffer)
	(and vm-folder-read-only
	     buffer-file-name
	     buffer-auto-save-file-name
	     (null (buffer-modified-p))
	     (file-newer-than-file-p
	      buffer-auto-save-file-name
	      buffer-file-name)))
    (error nil)))

(defun vm-toolbar-can-decode-mime-p ()
  (condition-case nil
      (save-excursion
	(vm-select-folder-buffer)
	(and
	 vm-display-using-mime
	 vm-message-pointer
	 vm-presentation-buffer
	 (not (vm-mime-plain-message-p (car vm-message-pointer)))))
    (error nil)))

(defun vm-toolbar-can-quit-p ()
  (condition-case nil
      (save-excursion
	(vm-select-folder-buffer)
	(memq major-mode '(vm-mode vm-virtual-mode)))
    (error nil)))

(defun vm-toolbar-mail-waiting-p ()
  (condition-case nil
      (save-excursion
	(vm-select-folder-buffer)
	(or (not (natnump vm-mail-check-interval))
	    vm-spooled-mail-waiting))
    (error nil)))

(fset 'vm-toolbar-can-help-p 'vm-toolbar-can-quit-p)

(defun vm-toolbar-update-toolbar ()
  (if (and vm-message-pointer (vm-deleted-flag (car vm-message-pointer)))
      (setq vm-toolbar-delete/undelete-icon vm-toolbar-undelete-icon)
    (setq vm-toolbar-delete/undelete-icon vm-toolbar-delete-icon))
  (cond ((vm-toolbar-can-recover-p)
	 (setq vm-toolbar-helper-command 'recover-file
	       vm-toolbar-helper-icon vm-toolbar-recover-icon))
	((and (vm-toolbar-mail-waiting-p)
	      (not (memq 'getmail vm-use-toolbar)))
	 (setq vm-toolbar-helper-command 'vm-get-new-mail
	       vm-toolbar-helper-icon vm-toolbar-getmail-icon))
	((and (vm-toolbar-can-decode-mime-p) (not vm-mime-decoded)
	      (not (memq 'mime vm-use-toolbar)))
	 (setq vm-toolbar-helper-command 'vm-decode-mime-message
	       vm-toolbar-helper-icon vm-toolbar-decode-mime-icon))
	(t
	 (setq vm-toolbar-helper-command 'vm-help
	       vm-toolbar-helper-icon vm-toolbar-help-icon)))
  (if vm-summary-buffer
      (vm-copy-local-variables vm-summary-buffer
			       'vm-toolbar-delete/undelete-icon
			       'vm-toolbar-helper-command
			       'vm-toolbar-helper-icon))
  (if vm-presentation-buffer
      (vm-copy-local-variables vm-presentation-buffer
			       'vm-toolbar-delete/undelete-icon
			       'vm-toolbar-helper-command
			       'vm-toolbar-helper-icon))
  (and vm-toolbar-specifier
       (progn
	 (set-specifier vm-toolbar-specifier (cons (current-buffer) nil))
	 (set-specifier vm-toolbar-specifier (cons (current-buffer)
						   vm-toolbar)))))

(defun vm-toolbar-install-or-uninstall-toolbar ()
  (and (vm-toolbar-support-possible-p) vm-use-toolbar
       (vm-toolbar-install-toolbar))
  (if (and vm-fsfemacs-p (not vm-use-toolbar))
      (vm-toolbar-fsfemacs-uninstall-toolbar)))

(defun vm-toolbar-install-toolbar ()
  ;; drag these in now instead of waiting for them to be
  ;; autoloaded.  the "loading..." messages could come at a bad
  ;; moment and wipe an important echo area message, like "Auto
  ;; save file is newer..."
  (require 'vm-save)
  (require 'vm-summary)
  (if vm-fsfemacs-p
      (if (not vm-fsfemacs-toolbar-installed-p)
	  (vm-toolbar-fsfemacs-install-toolbar))
    (if (not (and (stringp vm-toolbar-pixmap-directory)
		  (file-directory-p vm-toolbar-pixmap-directory)))
	(progn
	  (message "Bad toolbar pixmap directory, can't setup toolbar.")
	  (sit-for 2))
      (vm-toolbar-initialize)
      (let ((height (+ 4 (glyph-height (car vm-toolbar-help-icon))))
	    (width (+ 4 (glyph-width (car vm-toolbar-help-icon))))
	    (frame (selected-frame))
	    (buffer (current-buffer))
	    (tag-set '(win))
	    (myframe (vm-created-this-frame-p))
	    toolbar )
	;; glyph-width and glyph-height return 0 at startup sometimes
	;; use reasonable values if they fail.
	(if (= width 4)
	    (setq width 68))
	(if (= height 4)
	    (setq height 46))
	;; honor user setting of vm-toolbar if they are daring enough
	;; to set it.
	(if vm-toolbar
	    (setq toolbar vm-toolbar)
	  (setq toolbar (vm-toolbar-make-toolbar-spec)
		vm-toolbar toolbar))
	(cond ((eq vm-toolbar-orientation 'right)
	       (setq vm-toolbar-specifier right-toolbar)
	       (if myframe
		   (set-specifier right-toolbar toolbar frame tag-set))
	       (set-specifier right-toolbar toolbar buffer)
	       (set-specifier right-toolbar-width width frame tag-set))
	      ((eq vm-toolbar-orientation 'left)
	       (setq vm-toolbar-specifier left-toolbar)
	       (if myframe
		   (set-specifier left-toolbar toolbar frame tag-set))
	       (set-specifier left-toolbar toolbar buffer)
	       (set-specifier left-toolbar-width width frame tag-set))
	      ((eq vm-toolbar-orientation 'bottom)
	       (setq vm-toolbar-specifier bottom-toolbar)
	       (if myframe
		   (set-specifier bottom-toolbar toolbar frame tag-set))
	       (set-specifier bottom-toolbar toolbar buffer)
	       (set-specifier bottom-toolbar-height height frame tag-set))
	      (t
	       (setq vm-toolbar-specifier top-toolbar)
	       (if myframe
		   (set-specifier top-toolbar toolbar frame tag-set))
	       (set-specifier top-toolbar toolbar buffer)
	       (set-specifier top-toolbar-height height frame tag-set)))))))

(defun vm-toolbar-make-toolbar-spec ()
  (let ((button-alist '(
			(autofile . vm-toolbar-autofile-button)
			(compose . vm-toolbar-compose-button)
			(delete/undelete . vm-toolbar-delete/undelete-button)
			(file . vm-toolbar-file-button)
			(getmail . vm-toolbar-getmail-button)
			(help . vm-toolbar-help-button)
			(mime . vm-toolbar-decode-mime-button)
			(next . vm-toolbar-next-button)
			(previous . vm-toolbar-previous-button)
			(print . vm-toolbar-print-button)
			(quit . vm-toolbar-quit-button)
			(reply . vm-toolbar-reply-button)
			(visit . vm-toolbar-visit-button)
			))
	(button-list vm-use-toolbar)
	cons
	(toolbar nil))
    (while button-list
      (cond ((null (car button-list))
	     (setq toolbar (cons nil toolbar)))
	    ((integerp (car button-list))
	     (if (< 0 (car button-list))
		 (setq toolbar (cons (vector ':size (car button-list)
					     ':style '2d)
				     toolbar))))
	    (t
	     (setq cons (assq (car button-list) button-alist))
	     (if cons
		 (setq toolbar (cons (symbol-value (cdr cons)) toolbar)))))
      (setq button-list (cdr button-list)))
    (nreverse toolbar) ))

(defun vm-toolbar-initialize ()
  (cond
   (vm-fsfemacs-p nil)
   ((null vm-toolbar-help-icon)
    (let ((tuples
	   (if (featurep 'xpm)
	       (list
		(if (and (device-on-window-system-p)
			 (>= (device-bitplanes) 16))
      '(vm-toolbar-decode-mime-icon "mime-colorful-up.xpm"
				    "mime-colorful-dn.xpm"
				    "mime-colorful-xx.xpm")
   '(vm-toolbar-decode-mime-icon "mime-simple-up.xpm"
				 "mime-simple-dn.xpm"
				 "mime-simple-xx.xpm"))
 '(vm-toolbar-next-icon "next-up.xpm" "next-dn.xpm" "next-dn.xpm")
 '(vm-toolbar-previous-icon "previous-up.xpm" "previous-dn.xpm"
			   "previous-dn.xpm")
 '(vm-toolbar-delete-icon "delete-up.xpm" "delete-dn.xpm" "delete-dn.xpm")
 '(vm-toolbar-undelete-icon "undelete-up.xpm" "undelete-dn.xpm"
			   "undelete-dn.xpm")
 '(vm-toolbar-autofile-icon "autofile-up.xpm" "autofile-dn.xpm"
			   "autofile-dn.xpm")
 '(vm-toolbar-getmail-icon "getmail-up.xpm" "getmail-dn.xpm" "getmail-dn.xpm")
 '(vm-toolbar-file-icon "file-up.xpm" "file-dn.xpm" "file-dn.xpm")
 '(vm-toolbar-reply-icon "reply-up.xpm" "reply-dn.xpm" "reply-dn.xpm")
 '(vm-toolbar-compose-icon "compose-up.xpm" "compose-dn.xpm" "compose-dn.xpm")
 '(vm-toolbar-print-icon "print-up.xpm" "print-dn.xpm" "print-dn.xpm")
 '(vm-toolbar-visit-icon "visit-up.xpm" "visit-dn.xpm" "visit-dn.xpm")
 '(vm-toolbar-quit-icon "quit-up.xpm" "quit-dn.xpm" "quit-dn.xpm")
 '(vm-toolbar-help-icon "help-up.xpm" "help-dn.xpm" "help-dn.xpm")
 '(vm-toolbar-recover-icon "recover-up.xpm" "recover-dn.xpm" "recover-dn.xpm")
	   )
	       '(
 (vm-toolbar-decode-mime-icon "mime-up.xbm" "mime-dn.xbm" "mime-xx.xbm")
 (vm-toolbar-next-icon "next-up.xbm" "next-dn.xbm" "next-xx.xbm")
 (vm-toolbar-previous-icon "previous-up.xbm" "previous-dn.xbm"
			   "previous-xx.xbm")
 (vm-toolbar-delete-icon "delete-up.xbm" "delete-dn.xbm" "delete-xx.xbm")
 (vm-toolbar-undelete-icon "undelete-up.xbm" "undelete-dn.xbm"
			   "undelete-xx.xbm")
 (vm-toolbar-autofile-icon "autofile-up.xbm" "autofile-dn.xbm"
			   "autofile-xx.xbm")
 (vm-toolbar-getmail-icon "getmail-up.xbm" "getmail-dn.xbm" "getmail-xx.xbm")
 (vm-toolbar-file-icon "file-up.xbm" "file-dn.xbm" "file-xx.xbm")
 (vm-toolbar-reply-icon "reply-up.xbm" "reply-dn.xbm" "reply-xx.xbm")
 (vm-toolbar-compose-icon "compose-up.xbm" "compose-dn.xbm" "compose-xx.xbm")
 (vm-toolbar-print-icon "print-up.xbm" "print-dn.xbm" "print-xx.xbm")
 (vm-toolbar-visit-icon "visit-up.xbm" "visit-dn.xbm" "visit-xx.xbm")
 (vm-toolbar-quit-icon "quit-up.xbm" "quit-dn.xbm" "quit-xx.xbm")
 (vm-toolbar-help-icon "help-up.xbm" "help-dn.xbm" "help-xx.xpm")
 (vm-toolbar-recover-icon "recover-up.xbm" "recover-dn.xbm" "recover-xx.xpm")
	   )))
	  tuple files var)
      (while tuples
	(setq tuple (car tuples)
	      var (car tuple)
	      files (cdr tuple))
	(set var (mapcar
		  (function
		   (lambda (f)
		     (make-glyph
		      (expand-file-name f vm-toolbar-pixmap-directory))))
		  files))
	(setq tuples (cdr tuples))))))
  (setq vm-toolbar-delete/undelete-icon vm-toolbar-delete-icon)
  (setq-default vm-toolbar-delete/undelete-icon vm-toolbar-delete-icon)
  (setq vm-toolbar-helper-command 'vm-help)
  (setq vm-toolbar-helper-icon vm-toolbar-help-icon)
  (setq-default vm-toolbar-helper-icon vm-toolbar-help-icon))

(defun vm-toolbar-fsfemacs-uninstall-toolbar ()
  (define-key vm-mode-map [toolbar] nil)
  (setq vm-fsfemacs-toolbar-installed-p nil))

(defun vm-toolbar-fsfemacs-install-toolbar ()
  (let ((button-list (reverse vm-use-toolbar))
	(dir vm-toolbar-pixmap-directory)
	(extension (if (and (display-color-p)
			    (image-type-available-p 'xpm))
		       "xpm"
		     "xbm"))
	item t-spec sym name images)
    (defvar tool-bar-map)
    ;; hide the toolbar entries that are in the global keymap so
    ;; VM has full control of the toolbar in its buffers.
    (if (and (boundp 'tool-bar-map)
	     (consp tool-bar-map))
	(let ((map (cdr tool-bar-map))
	      (v [tool-bar x]))
	  (while map
	    (aset v 1 (car (car map)))
	    (define-key vm-mode-map v 'undefined)
	    (setq map (cdr map)))))
    (while button-list
      (setq sym (car button-list))
      (cond ((null sym)
	     ;; can't do flushright in FSF Emacs
	     t)
	    ((integerp sym)
	     ;; can't do separators in FSF Emacs
	     t)
	    ((memq sym '(autofile compose file getmail
			 mime next previous print quit reply visit))
	     (setq t-spec (symbol-value
			   (intern (format "vm-toolbar-%s-button"
					   (if (eq sym 'mime)
					       'decode-mime
					     sym)))))
	     (if (and (eq sym 'mime) (string= extension "xpm"))
		 (setq name "mime-colorful")
	       (setq name (symbol-name sym)))
	     (setq images (vm-toolbar-make-fsfemacs-toolbar-image-spec
			   name extension dir
			   (if (eq sym 'mime) nil 'heuristic)))
	     (setq item
		   (list 'menu-item
			 (aref t-spec 3)
			 (aref t-spec 1)
			 ':enable (aref t-spec 2)
			 ':button '(:toggle nil)
			 ':image images))
	     (define-key vm-mode-map (vector 'tool-bar sym) item))
	    ((eq sym 'delete/undelete)
	     (setq t-spec vm-toolbar-delete/undelete-button)
	     (setq name "delete")
	     (setq images (vm-toolbar-make-fsfemacs-toolbar-image-spec
			   name extension dir 'heuristic))
	     (setq item
		   (list 'menu-item
			 (aref t-spec 3)
			 (aref t-spec 1)
			 ':visible '(eq vm-toolbar-delete/undelete-icon
					vm-toolbar-delete-icon)
			 ':enable (aref t-spec 2)
			 ':button '(:toggle nil)
			 ':image images))
	     (define-key vm-mode-map (vector 'tool-bar 'delete) item)
	     (setq name "undelete")
	     (setq images (vm-toolbar-make-fsfemacs-toolbar-image-spec
			   name extension dir 'heuristic))
	     (setq item
		   (list 'menu-item
			 (aref t-spec 3)
			 (aref t-spec 1)
			 ':visible '(eq vm-toolbar-delete/undelete-icon
					vm-toolbar-undelete-icon)
			 ':enable (aref t-spec 2)
			 ':button '(:toggle nil)
			 ':image images))
	     (define-key vm-mode-map (vector 'tool-bar 'undelete) item))
	    ((eq sym 'help)
	     (setq t-spec vm-toolbar-help-button)
	     (setq name "help")
	     (setq images (vm-toolbar-make-fsfemacs-toolbar-image-spec
			   name extension dir 'heuristic))
	     (setq item
		   (list 'menu-item
			 (aref t-spec 3)
			 (aref t-spec 1)
			 ':visible '(eq vm-toolbar-helper-command 'vm-help)
			 ':enable (aref t-spec 2)
			 ':button '(:toggle nil)
			 ':image images))
	     (define-key vm-mode-map (vector 'tool-bar 'help-help) item)
	     (setq name "recover")
	     (setq images (vm-toolbar-make-fsfemacs-toolbar-image-spec
			   name extension dir 'heuristic))
	     (setq item
		   (list 'menu-item
			 (aref t-spec 3)
			 (aref t-spec 1)
			 ':visible '(eq vm-toolbar-helper-command
					'recover-file)
			 ':enable (aref t-spec 2)
			 ':button '(:toggle nil)
			 ':image images))
	     (define-key vm-mode-map (vector 'tool-bar 'help-recover) item)
	     (setq name "getmail")
	     (setq images (vm-toolbar-make-fsfemacs-toolbar-image-spec
			   name extension dir 'heuristic))
	     (setq item
		   (list 'menu-item
			 (aref t-spec 3)
			 (aref t-spec 1)
			 ':visible '(eq vm-toolbar-helper-command
					'vm-get-new-mail)
			 ':enable (aref t-spec 2)
			 ':button '(:toggle nil)
			 ':image images))
	     (define-key vm-mode-map (vector 'tool-bar 'help-getmail) item)
	     (if (string= extension "xpm")
		 (setq name "mime-colorful")
	       (setq name "mime"))
	     (setq images (vm-toolbar-make-fsfemacs-toolbar-image-spec
			   name extension dir nil))
	     (setq item
		   (list 'menu-item
			 (aref t-spec 3)
			 (aref t-spec 1)
			 ':visible '(eq vm-toolbar-helper-command
					'vm-decode-mime-message)
			 ':enable (aref t-spec 2)
			 ':button '(:toggle nil)
			 ':image images))
	     (define-key vm-mode-map (vector 'tool-bar 'help-mime) item)))
      (setq button-list (cdr button-list))))
  (setq vm-fsfemacs-toolbar-installed-p t))

(defun vm-toolbar-make-fsfemacs-toolbar-image-spec (name extension dir mask)
  (if (string= extension "xpm")
      (vector
       (list 'image
	     ':type (intern extension)
	     ':mask mask
	     ':file (expand-file-name
		     (format "%s-dn.%s"
			     name extension)
		     dir))
       (list 'image
	     ':type (intern extension)
	     ':mask mask
	     ':file (expand-file-name
		     (format "%s-up.%s"
			     name extension)
		     dir))
       (list 'image
	     ':type (intern extension)
	     ':mask mask
	     ':file (expand-file-name
		     (format "%s-dn.%s"
			     name extension)
		     dir))
       (list 'image
	     ':type (intern extension)
	     ':mask mask
	     ':file (expand-file-name
		     (format "%s-dn.%s"
			     name extension)
		     dir)))
    (vector
     (list 'image
	   ':type (intern extension)
	   ':mask mask
	   ':file (expand-file-name
		   (format "%s-dn.%s"
			   name extension)
		   dir))
     (list 'image
	   ':type (intern extension)
	   ':mask mask
	   ':file (expand-file-name
		   (format "%s-up.%s"
			   name extension)
		   dir))
     (list 'image
	   ':type (intern extension)
	   ':mask mask
	   ':file (expand-file-name
		   (format "%s-xx.%s"
			   name extension)
		   dir))
     (list 'image
	   ':type (intern extension)
	   ':mask mask
	   ':file (expand-file-name
		   (format "%s-xx.%s"
			   name extension)
		   dir)))))

(provide 'vm-toolbar)