lisp/tmm.el

   1 ;;; tmm.el --- text mode access to menu-bar
   2
   3 ;; Copyright (C) 1994-1996, 2000-2011 Free Software Foundation, Inc.
   4
   5 ;; Author: Ilya Zakharevich <ilya@math.mps.ohio-state.edu>
   6 ;; Maintainer: FSF
   7 ;; Keywords: convenience
   8
   9 ;; This file is part of GNU Emacs.
  10
  11 ;; GNU Emacs is free software: you can redistribute it and/or modify
  12 ;; it under the terms of the GNU General Public License as published by
  13 ;; the Free Software Foundation, either version 3 of the License, or
  14 ;; (at your option) any later version.
  15
  16 ;; GNU Emacs is distributed in the hope that it will be useful,
  17 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19 ;; GNU General Public License for more details.
  20
  21 ;; You should have received a copy of the GNU General Public License
  22 ;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
  23
  24 ;;; Commentary:
  25
  26 ;; This package provides text mode access to the menu bar.
  27
  28 ;;; Code:
  29
  30 (require 'electric)
  31
  32 (defgroup tmm nil
  33   "Text mode access to menu-bar."
  34   :prefix "tmm-"
  35   :group 'menu)
  36
  37 ;;; The following will be localized, added only to pacify the compiler.
  38 (defvar tmm-short-cuts)
  39 (defvar tmm-old-mb-map nil)
  40 (defvar tmm-c-prompt nil)
  41 (defvar tmm-km-list)
  42 (defvar tmm-next-shortcut-digit)
  43 (defvar tmm-table-undef)
  44
  45 ;;;###autoload (define-key global-map "\M-`" 'tmm-menubar)
  46 ;;;###autoload (define-key global-map [menu-bar mouse-1] 'tmm-menubar-mouse)
  47
  48 ;;;###autoload
  49 (defun tmm-menubar (&optional x-position)
  50   "Text-mode emulation of looking and choosing from a menubar.
  51 See the documentation for `tmm-prompt'.
  52 X-POSITION, if non-nil, specifies a horizontal position within the menu bar;
  53 we make that menu bar item (the one at that position) the default choice."
  54   (interactive)
  55   (run-hooks 'menu-bar-update-hook)
  56   ;; Obey menu-bar-final-items; put those items last.
  57   (let ((menu-bar (tmm-get-keybind [menu-bar]))
  58         menu-bar-item)
  59     (let ((list menu-bar-final-items))
  60       (while list
  61         (let ((item (car list)))
  62           ;; ITEM is the name of an item that we want to put last.
  63           ;; Find it in MENU-BAR and move it to the end.
  64           (let ((this-one (assq item menu-bar)))
  65             (setq menu-bar (append (delq this-one menu-bar)
  66                                    (list this-one)))))
  67         (setq list (cdr list))))
  68     (if x-position
  69         (let ((tail menu-bar) (column 0)
  70               this-one name visible)
  71           (while (and tail (<= column x-position))
  72             (setq this-one (car tail))
  73             (if (and (consp this-one)
  74                      (consp (cdr this-one))
  75                      (setq name  ;simple menu
  76                            (cond ((stringp (nth 1  this-one))
  77                                   (nth 1  this-one))
  78                                  ;extended menu
  79                                  ((stringp (nth 2 this-one))
  80                                   (setq visible (plist-get
  81                                                  (nthcdr 4 this-one) :visible))
  82                                   (unless (and visible (not (eval visible)))
  83                                     (nth 2 this-one))))))
  84                 (setq column (+ column (length name) 1)))
  85             (setq tail (cdr tail)))
  86           (setq menu-bar-item (car this-one))))
  87     (tmm-prompt menu-bar nil menu-bar-item)))
  88
  89 ;;;###autoload
  90 (defun tmm-menubar-mouse (event)
  91   "Text-mode emulation of looking and choosing from a menubar.
  92 This command is used when you click the mouse in the menubar
  93 on a console which has no window system but does have a mouse.
  94 See the documentation for `tmm-prompt'."
  95   (interactive "e")
  96   (tmm-menubar (car (posn-x-y (event-start event)))))
  97
  98 (defcustom tmm-mid-prompt "==>"
  99   "String to insert between shortcut and menu item.
 100 If nil, there will be no shortcuts.  It should not consist only of spaces,
 101 or else the correct item might not be found in the `*Completions*' buffer."
 102   :type 'string
 103   :group 'tmm)
 104
 105 (defvar tmm-mb-map nil
 106   "A place to store minibuffer map.")
 107
 108 (defcustom tmm-completion-prompt
 109   "Press PageUp key to reach this buffer from the minibuffer.
 110 Alternatively, you can use Up/Down keys (or your History keys) to change
 111 the item in the minibuffer, and press RET when you are done, or press the
 112 marked letters to pick up your choice.  Type C-g or ESC ESC ESC to cancel.
 113 "
 114   "Help text to insert on the top of the completion buffer.
 115 To save space, you can set this to nil,
 116 in which case the standard introduction text is deleted too."
 117   :type '(choice string (const nil))
 118   :group 'tmm)
 119
 120 (defcustom tmm-shortcut-style '(downcase upcase)
 121   "What letters to use as menu shortcuts.
 122 Must be either one of the symbols `downcase' or `upcase',
 123 or else a list of the two in the order you prefer."
 124   :type '(choice (const downcase)
 125                  (const upcase)
 126                  (repeat (choice (const downcase) (const upcase))))
 127   :group 'tmm)
 128
 129 (defcustom tmm-shortcut-words 2
 130   "How many successive words to try for shortcuts, nil means all.
 131 If you use only one of `downcase' or `upcase' for `tmm-shortcut-style',
 132 specify nil for this variable."
 133   :type '(choice integer (const nil))
 134   :group 'tmm)
 135
 136 (defface tmm-inactive
 137   '((t :inherit shadow))
 138   "Face used for inactive menu items."
 139   :group 'tmm)
 140
 141 ;;;###autoload
 142 (defun tmm-prompt (menu &optional in-popup default-item)
 143   "Text-mode emulation of calling the bindings in keymap.
 144 Creates a text-mode menu of possible choices.  You can access the elements
 145 in the menu in two ways:
 146    *)  via history mechanism from minibuffer;
 147    *)  Or via completion-buffer that is automatically shown.
 148 The last alternative is currently a hack, you cannot use mouse reliably.
 149
 150 MENU is like the MENU argument to `x-popup-menu': either a
 151 keymap or an alist of alists.
 152 DEFAULT-ITEM, if non-nil, specifies an initial default choice.
 153 Its value should be an event that has a binding in MENU."
 154   ;; If the optional argument IN-POPUP is t,
 155   ;; then MENU is an alist of elements of the form (STRING . VALUE).
 156   ;; That is used for recursive calls only.
 157   (let ((gl-str "Menu bar")  ;; The menu bar itself is not a menu keymap
 158                                         ; so it doesn't have a name.
 159         tmm-km-list out history history-len tmm-table-undef tmm-c-prompt
 160         tmm-old-mb-map tmm-short-cuts
 161         chosen-string choice
 162         (not-menu (not (keymapp menu))))
 163     (run-hooks 'activate-menubar-hook)
 164     ;; Compute tmm-km-list from MENU.
 165     ;; tmm-km-list is an alist of (STRING . MEANING).
 166     ;; It has no other elements.
 167     ;; The order of elements in tmm-km-list is the order of the menu bar.
 168     (mapc (lambda (elt)
 169             (cond
 170              ((stringp elt) (setq gl-str elt))
 171              ((listp elt) (tmm-get-keymap elt not-menu))
 172              ((vectorp elt)
 173               (dotimes (i (length elt))
 174                 (tmm-get-keymap (cons i (aref elt i)) not-menu)))))
 175           menu)
 176     ;; Choose an element of tmm-km-list; put it in choice.
 177     (if (and not-menu (= 1 (length tmm-km-list)))
 178         ;; If this is the top-level of an x-popup-menu menu,
 179         ;; and there is just one pane, choose that one silently.
 180         ;; This way we only ask the user one question,
 181         ;; for which element of that pane.
 182         (setq choice (cdr (car tmm-km-list)))
 183       (unless tmm-km-list
 184         (error "Empty menu reached"))
 185       (and tmm-km-list
 186            (let ((index-of-default 0))
 187              (if tmm-mid-prompt
 188                  (setq tmm-km-list (tmm-add-shortcuts tmm-km-list))
 189                t)
 190              ;; Find the default item's index within the menu bar.
 191              ;; We use this to decide the initial minibuffer contents
 192              ;; and initial history position.
 193              (if default-item
 194                  (let ((tail menu) visible)
 195                    (while (and tail
 196                                (not (eq (car-safe (car tail)) default-item)))
 197                      ;; Be careful to count only the elements of MENU
 198                      ;; that actually constitute menu bar items.
 199                      (if (and (consp (car tail))
 200                               (or (stringp (car-safe (cdr (car tail))))
 201                                   (and
 202                                    (eq (car-safe (cdr (car tail))) 'menu-item)
 203                                    (progn
 204                                      (setq visible
 205                                            (plist-get
 206                                             (nthcdr 4 (car tail)) :visible))
 207                                      (or (not visible) (eval visible))))))
 208                          (setq index-of-default (1+ index-of-default)))
 209                      (setq tail (cdr tail)))))
 210              (let ((prompt (concat "^." (regexp-quote tmm-mid-prompt))))
 211                (setq history
 212                      (reverse (delq nil
 213                                     (mapcar
 214                                      (lambda (elt)
 215                                        (if (string-match prompt (car elt))
 216                                            (car elt)))
 217                                      tmm-km-list)))))
 218              (setq history-len (length history))
 219              (setq history (append history history history history))
 220              (setq tmm-c-prompt (nth (- history-len 1 index-of-default) history))
 221              (setq out
 222                    (if default-item
 223                        (car (nth index-of-default tmm-km-list))
 224                      (minibuffer-with-setup-hook #'tmm-add-prompt
 225                        (completing-read
 226                         (concat gl-str
 227                                 " (up/down to change, PgUp to menu): ")
 228                         tmm-km-list nil t nil
 229                         (cons 'history
 230                               (- (* 2 history-len) index-of-default))))))))
 231       (setq choice (cdr (assoc out tmm-km-list)))
 232       (and (null choice)
 233            (> (length out) (length tmm-c-prompt))
 234            (string= (substring out 0 (length tmm-c-prompt)) tmm-c-prompt)
 235            (setq out (substring out (length tmm-c-prompt))
 236                  choice (cdr (assoc out tmm-km-list))))
 237       (and (null choice) out
 238            (setq out (try-completion out tmm-km-list)
 239                  choice (cdr (assoc  out tmm-km-list)))))
 240     ;; CHOICE is now (STRING . MEANING).  Separate the two parts.
 241     (setq chosen-string (car choice))
 242     (setq choice (cdr choice))
 243     (cond (in-popup
 244            ;; We just did the inner level of a -popup menu.
 245            choice)
 246           ;; We just did the outer level.  Do the inner level now.
 247           (not-menu (tmm-prompt choice t))
 248           ;; We just handled a menu keymap and found another keymap.
 249           ((keymapp choice)
 250            (if (symbolp choice)
 251                (setq choice (indirect-function choice)))
 252            (condition-case nil
 253                (require 'mouse)
 254              (error nil))
 255            (tmm-prompt choice))
 256           ;; We just handled a menu keymap and found a command.
 257           (choice
 258            (if chosen-string
 259                (progn
 260                  (setq last-command-event chosen-string)
 261                  (call-interactively choice))
 262              choice)))))
 263
 264 (defun tmm-add-shortcuts (list)
 265   "Add shortcuts to cars of elements of the list.
 266 Takes a list of lists with a string as car, returns list with
 267 shortcuts added to these cars.
 268 Stores a list of all the shortcuts in the free variable `tmm-short-cuts'."
 269   (let ((tmm-next-shortcut-digit ?0))
 270     (mapcar 'tmm-add-one-shortcut (reverse list))))
 271
 272 (defsubst tmm-add-one-shortcut (elt)
 273 ;; uses the free vars tmm-next-shortcut-digit and tmm-short-cuts
 274   (cond
 275    ((eq (cddr elt) 'ignore)
 276     (cons (concat " " (make-string (length tmm-mid-prompt) ?\-)
 277                   (car elt))
 278           (cdr elt)))
 279    (t
 280     (let* ((str (car elt))
 281            (paren (string-match "(" str))
 282            (pos 0) (word 0) char)
 283       (catch 'done                             ; ??? is this slow?
 284         (while (and (or (not tmm-shortcut-words)   ; no limit on words
 285                         (< word tmm-shortcut-words)) ; try n words
 286                     (setq pos (string-match "\\w+" str pos)) ; get next word
 287                     (not (and paren (> pos paren)))) ; don't go past "(binding.."
 288           (if (or (= pos 0)
 289                   (/= (aref str (1- pos)) ?.)) ; avoid file extensions
 290               (let ((shortcut-style
 291                      (if (listp tmm-shortcut-style) ; convert to list
 292                          tmm-shortcut-style
 293                        (list tmm-shortcut-style))))
 294                 (while shortcut-style ; try upcase and downcase variants
 295                   (setq char (funcall (car shortcut-style) (aref str pos)))
 296                   (if (not (memq char tmm-short-cuts)) (throw 'done char))
 297                   (setq shortcut-style (cdr shortcut-style)))))
 298           (setq word (1+ word))
 299           (setq pos (match-end 0)))
 300         (while (<= tmm-next-shortcut-digit ?9) ; no letter shortcut, pick a digit
 301           (setq char tmm-next-shortcut-digit)
 302           (setq tmm-next-shortcut-digit (1+ tmm-next-shortcut-digit))
 303           (if (not (memq char tmm-short-cuts)) (throw 'done char)))
 304         (setq char nil))
 305       (if char (setq tmm-short-cuts (cons char tmm-short-cuts)))
 306       (cons (concat (if char (concat (char-to-string char) tmm-mid-prompt)
 307                       ;; keep them lined up in columns
 308                       (make-string (1+ (length tmm-mid-prompt)) ?\s))
 309                     str)
 310             (cdr elt))))))
 311
 312 ;; This returns the old map.
 313 (defun tmm-define-keys (minibuffer)
 314   (let ((map (make-sparse-keymap)))
 315     (suppress-keymap map t)
 316     (mapc
 317      (lambda (c)
 318        (if (listp tmm-shortcut-style)
 319            (define-key map (char-to-string c) 'tmm-shortcut)
 320          ;; only one kind of letters are shortcuts, so map both upcase and
 321          ;; downcase input to the same
 322          (define-key map (char-to-string (downcase c)) 'tmm-shortcut)
 323          (define-key map (char-to-string (upcase c)) 'tmm-shortcut)))
 324      tmm-short-cuts)
 325     (if minibuffer
 326         (progn
 327           (define-key map [pageup] 'tmm-goto-completions)
 328           (define-key map [prior] 'tmm-goto-completions)
 329           (define-key map "\ev" 'tmm-goto-completions)
 330           (define-key map "\C-n" 'next-history-element)
 331           (define-key map "\C-p" 'previous-history-element)))
 332     (prog1 (current-local-map)
 333       (use-local-map (append map (current-local-map))))))
 334
 335 (defun tmm-completion-delete-prompt ()
 336   (set-buffer standard-output)
 337   (goto-char (point-min))
 338   (delete-region (point) (search-forward "Possible completions are:\n")))
 339
 340 (defun tmm-remove-inactive-mouse-face ()
 341   "Remove the mouse-face property from inactive menu items."
 342   (let ((inhibit-read-only t)
 343         (inactive-string
 344          (concat " " (make-string (length tmm-mid-prompt) ?\-)))
 345         next)
 346     (save-excursion
 347       (goto-char (point-min))
 348       (while (not (eobp))
 349         (setq next (next-single-char-property-change (point) 'mouse-face))
 350         (when (looking-at inactive-string)
 351           (remove-text-properties (point) next '(mouse-face))
 352           (add-text-properties (point) next '(face tmm-inactive)))
 353         (goto-char next)))
 354     (set-buffer-modified-p nil)))
 355
 356 (defun tmm-add-prompt ()
 357   (add-hook 'minibuffer-exit-hook 'tmm-delete-map nil t)
 358   (unless tmm-c-prompt
 359     (error "No active menu entries"))
 360   (setq tmm-old-mb-map (tmm-define-keys t))
 361   ;; Get window and hide it for electric mode to get correct size
 362   (save-window-excursion
 363     (let ((completions
 364            (mapcar 'car minibuffer-completion-table)))
 365       (or tmm-completion-prompt
 366           (add-hook 'completion-setup-hook
 367                     'tmm-completion-delete-prompt 'append))
 368       (unwind-protect
 369           (with-output-to-temp-buffer "*Completions*"
 370             (display-completion-list completions))
 371         (remove-hook 'completion-setup-hook 'tmm-completion-delete-prompt)))
 372     (set-buffer "*Completions*")
 373     (tmm-remove-inactive-mouse-face)
 374     (when tmm-completion-prompt
 375       (let ((buffer-read-only nil))
 376         (goto-char (point-min))
 377         (insert tmm-completion-prompt))))
 378   (save-selected-window
 379     (other-window 1)                    ; Electric-pop-up-window does
 380                                         ; not work in minibuffer
 381     (Electric-pop-up-window "*Completions*"))
 382   (insert tmm-c-prompt))
 383
 384 (defun tmm-delete-map ()
 385   (remove-hook 'minibuffer-exit-hook 'tmm-delete-map t)
 386   (if tmm-old-mb-map
 387       (use-local-map tmm-old-mb-map)))
 388
 389 (defun tmm-shortcut ()
 390   "Choose the shortcut that the user typed."
 391   (interactive)
 392   (let ((c last-command-event) s)
 393     (if (symbolp tmm-shortcut-style)
 394         (setq c (funcall tmm-shortcut-style c)))
 395     (if (memq c tmm-short-cuts)
 396         (if (equal (buffer-name) "*Completions*")
 397             (progn
 398               (goto-char (point-min))
 399               (re-search-forward
 400                (concat "\\(^\\|[ \t]\\)" (char-to-string c) tmm-mid-prompt))
 401               (choose-completion))
 402           ;; In minibuffer
 403           (delete-region (minibuffer-prompt-end) (point-max))
 404           (mapc (lambda (elt)
 405                   (if (string=
 406                        (substring (car elt) 0
 407                                   (min (1+ (length tmm-mid-prompt))
 408                                        (length (car elt))))
 409                        (concat (char-to-string c) tmm-mid-prompt))
 410                       (setq s (car elt))))
 411                   tmm-km-list)
 412           (insert s)
 413           (exit-minibuffer)))))
 414
 415 (defun tmm-goto-completions ()
 416   "Jump to the completions buffer."
 417   (interactive)
 418   (let ((prompt-end (minibuffer-prompt-end)))
 419     (setq tmm-c-prompt (buffer-substring prompt-end (point-max)))
 420     ;; FIXME: Why?
 421     (delete-region prompt-end (point-max)))
 422   (switch-to-buffer-other-window "*Completions*")
 423   (search-forward tmm-c-prompt)
 424   (search-backward tmm-c-prompt))
 425
 426 (defun tmm-get-keymap (elt &optional in-x-menu)
 427   "Prepend (DOCSTRING EVENT BINDING) to free variable `tmm-km-list'.
 428 The values are deduced from the argument ELT, that should be an
 429 element of keymap, an `x-popup-menu' argument, or an element of
 430 `x-popup-menu' argument (when IN-X-MENU is not-nil).
 431 This function adds the element only if it is not already present.
 432 It uses the free variable `tmm-table-undef' to keep undefined keys."
 433   (let (km str plist filter visible enable (event (car elt)))
 434     (setq elt (cdr elt))
 435     (if (eq elt 'undefined)
 436         (setq tmm-table-undef (cons (cons event nil) tmm-table-undef))
 437       (unless (assoc event tmm-table-undef)
 438         (cond ((if (listp elt)
 439                    (or (keymapp elt) (eq (car elt) 'lambda))
 440                  (and (symbolp elt) (fboundp elt)))
 441                (setq km elt))
 442
 443               ((if (listp (cdr-safe elt))
 444                    (or (keymapp (cdr-safe elt))
 445                        (eq (car (cdr-safe elt)) 'lambda))
 446                  (and (symbolp (cdr-safe elt)) (fboundp (cdr-safe elt))))
 447                (setq km (cdr elt))
 448                (and (stringp (car elt)) (setq str (car elt))))
 449
 450               ((if (listp (cdr-safe (cdr-safe elt)))
 451                    (or (keymapp (cdr-safe (cdr-safe elt)))
 452                        (eq (car (cdr-safe (cdr-safe elt))) 'lambda))
 453                  (and (symbolp (cdr-safe (cdr-safe elt)))
 454                                (fboundp (cdr-safe (cdr-safe elt)))))
 455                (setq km (cddr elt))
 456                (and (stringp (car elt)) (setq str (car elt))))
 457
 458               ((eq (car-safe elt) 'menu-item)
 459                ;; (menu-item TITLE COMMAND KEY ...)
 460                (setq plist (cdr-safe (cdr-safe (cdr-safe elt))))
 461                (when (consp (car-safe plist))
 462                  (setq plist (cdr-safe plist)))
 463                (setq km (nth 2 elt))
 464                (setq str (eval (nth 1 elt)))
 465                (setq filter (plist-get plist :filter))
 466                (if filter
 467                    (setq km (funcall filter km)))
 468                (setq visible (plist-get plist :visible))
 469                (if visible
 470                    (setq km (and (eval visible) km)))
 471                (setq enable (plist-get plist :enable))
 472                (if enable
 473                    (setq km (if (eval enable) km 'ignore))))
 474
 475               ((if (listp (cdr-safe (cdr-safe (cdr-safe elt))))
 476                    (or (keymapp (cdr-safe (cdr-safe (cdr-safe elt))))
 477                        (eq (car (cdr-safe (cdr-safe (cdr-safe elt)))) 'lambda))
 478                  (and (symbolp (cdr-safe (cdr-safe (cdr-safe elt))))
 479                       (fboundp (cdr-safe (cdr-safe (cdr-safe elt))))))
 480                                          ; New style of easy-menu
 481                (setq km (cdr (cddr elt)))
 482                (and (stringp (car elt)) (setq str (car elt))))
 483
 484               ((stringp event)          ; x-popup or x-popup element
 485                (if (or in-x-menu (stringp (car-safe elt)))
 486                    (setq str event event nil km elt)
 487                  (setq str event event nil km (cons 'keymap elt)))))
 488         (unless (or (eq km 'ignore) (null str))
 489           (let ((binding (where-is-internal km nil t)))
 490             (when binding
 491               (setq binding (key-description binding))
 492               ;; Try to align the keybindings.
 493               (let ((colwidth (min 30 (- (/ (window-width) 2) 10))))
 494                 (setq str
 495                       (concat str
 496                               (make-string (max 2 (- colwidth
 497                                                      (string-width str)
 498                                                      (string-width binding)))
 499                                            ?\s)
 500                               binding)))))))
 501       (and km (stringp km) (setq str km))
 502       ;; Verify that the command is enabled;
 503       ;; if not, don't mention it.
 504       (when (and km (symbolp km) (get km 'menu-enable))
 505           (setq km (if (eval (get km 'menu-enable)) km 'ignore)))
 506       (and km str
 507            (or (assoc str tmm-km-list)
 508                (push (cons str (cons event km)) tmm-km-list))))))
 509
 510 (defun tmm-get-keybind (keyseq)
 511   "Return the current binding of KEYSEQ, merging prefix definitions.
 512 If KEYSEQ is a prefix key that has local and global bindings,
 513 we merge them into a single keymap which shows the proper order of the menu.
 514 However, for the menu bar itself, the value does not take account
 515 of `menu-bar-final-items'."
 516   (let (allbind bind minorbind localbind globalbind)
 517     (setq bind (key-binding keyseq))
 518     ;; If KEYSEQ is a prefix key, then BIND is either nil
 519     ;; or a symbol defined as a keymap (which satisfies keymapp).
 520     (if (keymapp bind)
 521         (setq bind nil))
 522     ;; If we have a non-keymap definition, return that.
 523     (or bind
 524         (progn
 525           ;; Otherwise, it is a prefix, so make a list of the subcommands.
 526           ;; Make a list of all the bindings in all the keymaps.
 527           (setq minorbind (mapcar 'cdr (minor-mode-key-binding keyseq)))
 528           (setq localbind (local-key-binding keyseq))
 529           (setq globalbind (copy-sequence (cdr (global-key-binding keyseq))))
 530
 531           ;; If items have been redefined/undefined locally, remove them from
 532           ;; the global list.
 533           (dolist (minor minorbind)
 534             (dolist (item (cdr minor))
 535               (setq globalbind (assq-delete-all (car-safe item) globalbind))))
 536           (dolist (item (cdr localbind))
 537             (setq globalbind (assq-delete-all (car-safe item) globalbind)))
 538
 539           (setq globalbind (cons 'keymap globalbind))
 540           (setq allbind (cons globalbind (cons localbind minorbind)))
 541
 542           ;; Merge all the elements of ALLBIND into one keymap.
 543           (mapc (lambda (in)
 544                   (if (and (symbolp in) (keymapp in))
 545                       (setq in (symbol-function in)))
 546                   (and in (keymapp in)
 547                        (if (keymapp bind)
 548                            (setq bind (nconc bind (copy-sequence (cdr in))))
 549                          (setq bind (copy-sequence in)))))
 550                   allbind)
 551           ;; Return that keymap.
 552           bind))))
 553
 554 ;; Huh?  What's that about?  --Stef
 555 (add-hook 'calendar-load-hook (lambda () (require 'cal-menu)))
 556
 557 (provide 'tmm)
 558
 559 ;;; tmm.el ends here