lisp/bindings.el

   1 ;;; bindings.el --- define standard key bindings and some variables
   2
   3 ;; Copyright (C) 1985-1987, 1992-1996, 1999-2012
   4 ;;   Free Software Foundation, Inc.
   5
   6 ;; Maintainer: FSF
   7 ;; Keywords: internal
   8 ;; Package: emacs
   9
  10 ;; This file is part of GNU Emacs.
  11
  12 ;; GNU Emacs is free software: you can redistribute it and/or modify
  13 ;; it under the terms of the GNU General Public License as published by
  14 ;; the Free Software Foundation, either version 3 of the License, or
  15 ;; (at your option) any later version.
  16
  17 ;; GNU Emacs is distributed in the hope that it will be useful,
  18 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  19 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20 ;; GNU General Public License for more details.
  21
  22 ;; You should have received a copy of the GNU General Public License
  23 ;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
  24
  25 ;;; Commentary:
  26
  27 ;;; Code:
  28
  29 (defun make-mode-line-mouse-map (mouse function) "\
  30 Return a keymap with single entry for mouse key MOUSE on the mode line.
  31 MOUSE is defined to run function FUNCTION with no args in the buffer
  32 corresponding to the mode line clicked."
  33   (let ((map (make-sparse-keymap)))
  34     (define-key map (vector 'mode-line mouse) function)
  35     map))
  36
  37
  38 (defun mode-line-toggle-read-only (event)
  39   "Like `toggle-read-only', for the mode-line."
  40   (interactive "e")
  41   (save-selected-window
  42     (select-window (posn-window (event-start event)))
  43     (call-interactively 'toggle-read-only)))
  44
  45 (defun mode-line-toggle-modified (event)
  46   "Toggle the buffer-modified flag from the mode-line."
  47   (interactive "e")
  48   (save-selected-window
  49     (select-window (posn-window (event-start event)))
  50     (set-buffer-modified-p (not (buffer-modified-p)))
  51     (force-mode-line-update)))
  52
  53 (defun mode-line-widen (event)
  54   "Widen a buffer from the mode-line."
  55   (interactive "e")
  56   (save-selected-window
  57     (select-window (posn-window (event-start event)))
  58     (widen)
  59     (force-mode-line-update)))
  60
  61 (defvar mode-line-input-method-map
  62   (let ((map (make-sparse-keymap)))
  63     (define-key map [mode-line mouse-2]
  64       (lambda (e)
  65         (interactive "e")
  66         (save-selected-window
  67           (select-window
  68            (posn-window (event-start e)))
  69           (toggle-input-method)
  70           (force-mode-line-update))))
  71     (define-key map [mode-line mouse-3]
  72       (lambda (e)
  73         (interactive "e")
  74         (save-selected-window
  75           (select-window
  76            (posn-window (event-start e)))
  77           (describe-current-input-method))))
  78     (purecopy map)))
  79
  80 (defvar mode-line-coding-system-map
  81   (let ((map (make-sparse-keymap)))
  82     (define-key map [mode-line mouse-1]
  83       (lambda (e)
  84         (interactive "e")
  85         (save-selected-window
  86           (select-window (posn-window (event-start e)))
  87           (when (and enable-multibyte-characters
  88                      buffer-file-coding-system)
  89             (describe-coding-system buffer-file-coding-system)))))
  90     (define-key map [mode-line mouse-3]
  91       (lambda (e)
  92         (interactive "e")
  93         (save-selected-window
  94           (select-window (posn-window (event-start e)))
  95           (call-interactively 'set-buffer-file-coding-system))))
  96     (purecopy map))
  97   "Local keymap for the coding-system part of the mode line.")
  98
  99 (defun mode-line-change-eol (event)
 100   "Cycle through the various possible kinds of end-of-line styles."
 101   (interactive "e")
 102   (with-selected-window (posn-window (event-start event))
 103     (let ((eol (coding-system-eol-type buffer-file-coding-system)))
 104       (set-buffer-file-coding-system
 105        (cond ((eq eol 0) 'dos) ((eq eol 1) 'mac) (t 'unix))))))
 106
 107 (defvar mode-line-eol-desc-cache nil)
 108
 109 (defun mode-line-eol-desc ()
 110   (let* ((eol (coding-system-eol-type buffer-file-coding-system))
 111          (mnemonic (coding-system-eol-type-mnemonic buffer-file-coding-system))
 112          (desc (assoc eol mode-line-eol-desc-cache)))
 113     (if (and desc (eq (cadr desc) mnemonic))
 114         (cddr desc)
 115       (if desc (setq mode-line-eol-desc-cache nil)) ;Flush the cache if stale.
 116       (setq desc
 117             (propertize
 118              mnemonic
 119              'help-echo (format "End-of-line style: %s\nmouse-1: Cycle"
 120                                 (if (eq eol 0) "Unix-style LF"
 121                                   (if (eq eol 1) "DOS-style CRLF"
 122                                     (if (eq eol 2) "Mac-style CR"
 123                                       "Undecided"))))
 124              'keymap
 125              (eval-when-compile
 126                (let ((map (make-sparse-keymap)))
 127                  (define-key map [mode-line mouse-1] 'mode-line-change-eol)
 128                  map))
 129              'mouse-face 'mode-line-highlight))
 130       (push (cons eol (cons mnemonic desc)) mode-line-eol-desc-cache)
 131       desc)))
 132
 133 \f
 134 ;;; Mode line contents
 135
 136 (defcustom mode-line-default-help-echo
 137   "mouse-1: Select (drag to resize)\n\
 138 mouse-2: Make current window occupy the whole frame\n\
 139 mouse-3: Remove current window from display"
 140   "Default help text for the mode line.
 141 If the value is a string, it specifies the tooltip or echo area
 142 message to display when the mouse is moved over the mode line.
 143 If the text at the mouse position has a `help-echo' text
 144 property, that overrides this variable."
 145   :type '(choice (const :tag "No help" :value nil) string)
 146   :version "24.3"
 147   :group 'mode-line)
 148
 149 (defvar mode-line-front-space '(:eval (if (display-graphic-p) " " "-"))
 150   "Mode line construct to put at the front of the mode line.
 151 By default, this construct is displayed right at the beginning of
 152 the mode line, except that if there is a memory-full message, it
 153 is displayed first.")
 154 (put 'mode-line-front-space 'risky-local-variable t)
 155
 156 (defun mode-line-mule-info-help-echo (window _object _point)
 157   "Return help text specifying WINDOW's buffer coding system."
 158   (with-current-buffer (window-buffer window)
 159     (if buffer-file-coding-system
 160         (format "Buffer coding system (%s): %s
 161 mouse-1: Describe coding system
 162 mouse-3: Set coding system"
 163                 (if enable-multibyte-characters "multi-byte" "unibyte")
 164                 (symbol-name buffer-file-coding-system))
 165       "Buffer coding system: none specified")))
 166
 167 (defvar mode-line-mule-info
 168   `(""
 169     (current-input-method
 170      (:propertize ("" current-input-method-title)
 171                   help-echo (concat
 172                              ,(purecopy "Current input method: ")
 173                              current-input-method
 174                              ,(purecopy "\n\
 175 mouse-2: Disable input method\n\
 176 mouse-3: Describe current input method"))
 177                   local-map ,mode-line-input-method-map
 178                   mouse-face mode-line-highlight))
 179     ,(propertize
 180       "%z"
 181       'help-echo 'mode-line-mule-info-help-echo
 182       'mouse-face 'mode-line-highlight
 183       'local-map mode-line-coding-system-map)
 184     (:eval (mode-line-eol-desc)))
 185   "Mode line construct to report the multilingual environment.
 186 Normally it displays current input method (if any activated) and
 187 mnemonics of the following coding systems:
 188   coding system for saving or writing the current buffer
 189   coding system for keyboard input (on a text terminal)
 190   coding system for terminal output (on a text terminal)")
 191 ;;;###autoload
 192 (put 'mode-line-mule-info 'risky-local-variable t)
 193 (make-variable-buffer-local 'mode-line-mule-info)
 194
 195 (defvar mode-line-client
 196   `(""
 197     (:propertize ("" (:eval (if (frame-parameter nil 'client) "@" "")))
 198                  help-echo ,(purecopy "emacsclient frame")))
 199   "Mode line construct for identifying emacsclient frames.")
 200 ;;;###autoload
 201 (put 'mode-line-client 'risky-local-variable t)
 202
 203 (defun mode-line-read-only-help-echo (window _object _point)
 204   "Return help text specifying WINDOW's buffer read-only status."
 205   (format "Buffer is %s\nmouse-1: Toggle"
 206           (if (buffer-local-value 'buffer-read-only (window-buffer window))
 207               "read-only"
 208             "writable")))
 209
 210 (defun mode-line-modified-help-echo (window _object _point)
 211   "Return help text specifying WINDOW's buffer modification status."
 212   (format "Buffer is %smodified\nmouse-1: Toggle modification state"
 213           (if (buffer-modified-p (window-buffer window)) "" "not ")))
 214
 215 (defvar mode-line-modified
 216   (list (propertize
 217          "%1*"
 218          'help-echo 'mode-line-read-only-help-echo
 219          'local-map (purecopy (make-mode-line-mouse-map
 220                                'mouse-1
 221                                #'mode-line-toggle-read-only))
 222          'mouse-face 'mode-line-highlight)
 223         (propertize
 224          "%1+"
 225          'help-echo 'mode-line-modified-help-echo
 226          'local-map (purecopy (make-mode-line-mouse-map
 227                                'mouse-1 #'mode-line-toggle-modified))
 228          'mouse-face 'mode-line-highlight))
 229   "Mode line construct for displaying whether current buffer is modified.")
 230 ;;;###autoload
 231 (put 'mode-line-modified 'risky-local-variable t)
 232 (make-variable-buffer-local 'mode-line-modified)
 233
 234 (defvar mode-line-remote
 235   (list (propertize
 236          "%1@"
 237          'mouse-face 'mode-line-highlight
 238          'help-echo (purecopy (lambda (window _object _point)
 239                                 (format "%s"
 240                                         (save-selected-window
 241                                           (select-window window)
 242                                           (concat
 243                                            (if (file-remote-p default-directory)
 244                                                "Current directory is remote: "
 245                                              "Current directory is local: ")
 246                                            default-directory)))))))
 247   "Mode line construct to indicate a remote buffer.")
 248 ;;;###autoload
 249 (put 'mode-line-remote 'risky-local-variable t)
 250 (make-variable-buffer-local 'mode-line-remote)
 251
 252 ;; MSDOS frames have window-system, but want the Fn identification.
 253 (defun mode-line-frame-control ()
 254   "Compute mode line construct for frame identification.
 255 Value is used for `mode-line-frame-identification', which see."
 256   (if (or (null window-system)
 257           (eq window-system 'pc))
 258       "-%F  "
 259     "  "))
 260
 261 ;; We need to defer the call to mode-line-frame-control to the time
 262 ;; the mode line is actually displayed.
 263 (defvar mode-line-frame-identification '(:eval (mode-line-frame-control))
 264   "Mode line construct to describe the current frame.")
 265 ;;;###autoload
 266 (put 'mode-line-frame-identification 'risky-local-variable t)
 267
 268 (defvar mode-line-process nil
 269   "Mode line construct for displaying info on process status.
 270 Normally nil in most modes, since there is no process to display.")
 271 ;;;###autoload
 272 (put 'mode-line-process 'risky-local-variable t)
 273 (make-variable-buffer-local 'mode-line-process)
 274
 275 (defun bindings--define-key (map key item)
 276   "Make as much as possible of the menus pure."
 277   (declare (indent 2))
 278   (define-key map key
 279     (cond
 280      ((not (consp item)) item)     ;Not sure that could be other than a symbol.
 281      ;; Keymaps can't be made pure otherwise users can't remove/add elements
 282      ;; from/to them any more.
 283      ((keymapp item) item)
 284      ((stringp (car item))
 285       (if (keymapp (cdr item))
 286           (cons (purecopy (car item)) (cdr item))
 287         (purecopy item)))
 288      ((eq 'menu-item (car item))
 289       (if (keymapp (nth 2 item))
 290           `(menu-item ,(purecopy (nth 1 item)) ,(nth 2 item)
 291                       ,@(purecopy (nthcdr 3 item)))
 292         (purecopy item)))
 293      (t (message "non-menu-item: %S" item) item))))
 294
 295 (defvar mode-line-mode-menu (make-sparse-keymap "Minor Modes") "\
 296 Menu of mode operations in the mode line.")
 297
 298 (defvar mode-line-major-mode-keymap
 299   (let ((map (make-sparse-keymap)))
 300     (bindings--define-key map [mode-line down-mouse-1]
 301       `(menu-item "Menu Bar" ignore
 302         :filter ,(lambda (_) (mouse-menu-major-mode-map))))
 303     (define-key map [mode-line mouse-2] 'describe-mode)
 304     (define-key map [mode-line down-mouse-3] mode-line-mode-menu)
 305     map) "\
 306 Keymap to display on major mode.")
 307
 308 (defvar mode-line-minor-mode-keymap
 309   (let ((map (make-sparse-keymap)))
 310     (define-key map [mode-line down-mouse-1] 'mouse-minor-mode-menu)
 311     (define-key map [mode-line mouse-2] 'mode-line-minor-mode-help)
 312     (define-key map [mode-line down-mouse-3] mode-line-mode-menu)
 313     (define-key map [header-line down-mouse-3] mode-line-mode-menu)
 314     map) "\
 315 Keymap to display on minor modes.")
 316
 317 (defvar mode-line-modes
 318   (let ((recursive-edit-help-echo "Recursive edit, type C-M-c to get out"))
 319     (list (propertize "%[" 'help-echo recursive-edit-help-echo)
 320           "("
 321           `(:propertize ("" mode-name)
 322                         help-echo "Major mode\n\
 323 mouse-1: Display major mode menu\n\
 324 mouse-2: Show help for major mode\n\
 325 mouse-3: Toggle minor modes"
 326                         mouse-face mode-line-highlight
 327                         local-map ,mode-line-major-mode-keymap)
 328           '("" mode-line-process)
 329           `(:propertize ("" minor-mode-alist)
 330                         mouse-face mode-line-highlight
 331                         help-echo "Minor mode\n\
 332 mouse-1: Display minor mode menu\n\
 333 mouse-2: Show help for minor mode\n\
 334 mouse-3: Toggle minor modes"
 335                         local-map ,mode-line-minor-mode-keymap)
 336           (propertize "%n" 'help-echo "mouse-2: Remove narrowing from buffer"
 337                       'mouse-face 'mode-line-highlight
 338                       'local-map (make-mode-line-mouse-map
 339                                   'mouse-2 #'mode-line-widen))
 340           ")"
 341           (propertize "%]" 'help-echo recursive-edit-help-echo)
 342           " "))
 343   "Mode line construct for displaying major and minor modes.")
 344 (put 'mode-line-modes 'risky-local-variable t)
 345
 346 (defvar mode-line-column-line-number-mode-map
 347   (let ((map (make-sparse-keymap))
 348         (menu-map (make-sparse-keymap "Toggle Line and Column Number Display")))
 349     (bindings--define-key menu-map [line-number-mode]
 350       '(menu-item "Display Line Numbers" line-number-mode
 351                   :help "Toggle displaying line numbers in the mode-line"
 352                   :button (:toggle . line-number-mode)))
 353     (bindings--define-key menu-map [column-number-mode]
 354       '(menu-item "Display Column Numbers" column-number-mode
 355                   :help "Toggle displaying column numbers in the mode-line"
 356                   :button (:toggle . column-number-mode)))
 357     (define-key map [mode-line down-mouse-1] menu-map)
 358     map) "\
 359 Keymap to display on column and line numbers.")
 360
 361 (defvar mode-line-position
 362   `((-3 ,(propertize
 363           "%p"
 364           'local-map mode-line-column-line-number-mode-map
 365           'mouse-face 'mode-line-highlight
 366           ;; XXX needs better description
 367           'help-echo "Size indication mode\n\
 368 mouse-1: Display Line and Column Mode Menu"))
 369     (size-indication-mode
 370      (8 ,(propertize
 371           " of %I"
 372           'local-map mode-line-column-line-number-mode-map
 373           'mouse-face 'mode-line-highlight
 374           ;; XXX needs better description
 375           'help-echo "Size indication mode\n\
 376 mouse-1: Display Line and Column Mode Menu")))
 377     (line-number-mode
 378      ((column-number-mode
 379        (10 ,(propertize
 380              " (%l,%c)"
 381              'local-map mode-line-column-line-number-mode-map
 382              'mouse-face 'mode-line-highlight
 383              'help-echo "Line number and Column number\n\
 384 mouse-1: Display Line and Column Mode Menu"))
 385        (6 ,(propertize
 386             " L%l"
 387             'local-map mode-line-column-line-number-mode-map
 388             'mouse-face 'mode-line-highlight
 389             'help-echo "Line Number\n\
 390 mouse-1: Display Line and Column Mode Menu"))))
 391      ((column-number-mode
 392        (5 ,(propertize
 393             " C%c"
 394             'local-map mode-line-column-line-number-mode-map
 395             'mouse-face 'mode-line-highlight
 396             'help-echo "Column number\n\
 397 mouse-1: Display Line and Column Mode Menu"))))))
 398   "Mode line construct for displaying the position in the buffer.
 399 Normally displays the buffer percentage and, optionally, the
 400 buffer size, the line number and the column number.")
 401 (put 'mode-line-position 'risky-local-variable t)
 402
 403 (defvar mode-line-buffer-identification-keymap
 404   ;; Add menu of buffer operations to the buffer identification part
 405   ;; of the mode line.or header line.
 406   (let ((map (make-sparse-keymap)))
 407     ;; Bind down- events so that the global keymap won't ``shine
 408     ;; through''.
 409     (define-key map [mode-line mouse-1] 'mode-line-previous-buffer)
 410     (define-key map [header-line down-mouse-1] 'ignore)
 411     (define-key map [header-line mouse-1] 'mode-line-previous-buffer)
 412     (define-key map [mode-line mouse-3] 'mode-line-next-buffer)
 413     (define-key map [header-line down-mouse-3] 'ignore)
 414     (define-key map [header-line mouse-3] 'mode-line-next-buffer)
 415     map) "\
 416 Keymap for what is displayed by `mode-line-buffer-identification'.")
 417
 418 (defun propertized-buffer-identification (fmt)
 419   "Return a list suitable for `mode-line-buffer-identification'.
 420 FMT is a format specifier such as \"%12b\".  This function adds
 421 text properties for face, help-echo, and local-map to it."
 422   (list (propertize fmt
 423                     'face 'mode-line-buffer-id
 424                     'help-echo
 425                     (purecopy "Buffer name
 426 mouse-1: Previous buffer\nmouse-3: Next buffer")
 427                     'mouse-face 'mode-line-highlight
 428                     'local-map mode-line-buffer-identification-keymap)))
 429
 430 (defvar mode-line-buffer-identification
 431   (propertized-buffer-identification "%12b")
 432   "Mode line construct for identifying the buffer being displayed.
 433 Its default value is (\"%12b\") with some text properties added.
 434 Major modes that edit things other than ordinary files may change this
 435 \(e.g. Info, Dired,...)")
 436 ;;;###autoload
 437 (put 'mode-line-buffer-identification 'risky-local-variable t)
 438 (make-variable-buffer-local 'mode-line-buffer-identification)
 439
 440 (defvar mode-line-misc-info
 441   '((which-func-mode ("" which-func-format " "))
 442     (global-mode-string ("" global-mode-string " ")))
 443   "Mode line construct for miscellaneous information.
 444 By default, this shows the information specified by
 445 `which-func-mode' and `global-mode-string'.")
 446 (put 'mode-line-misc-info 'risky-local-variable t)
 447
 448 (defvar mode-line-end-spaces '(:eval (unless (display-graphic-p) "-%-"))
 449   "Mode line construct to put at the end of the mode line.")
 450 (put 'mode-line-end-spaces 'risky-local-variable t)
 451
 452 ;; Default value of the top-level `mode-line-format' variable:
 453 (let ((standard-mode-line-format
 454        (list "%e"
 455              'mode-line-front-space
 456              'mode-line-mule-info
 457              'mode-line-client
 458              'mode-line-modified
 459              'mode-line-remote
 460              'mode-line-frame-identification
 461              'mode-line-buffer-identification
 462              "   "
 463              'mode-line-position
 464              '(vc-mode vc-mode)
 465              "  "
 466              'mode-line-modes
 467              'mode-line-misc-info
 468              'mode-line-end-spaces)))
 469   (setq-default mode-line-format standard-mode-line-format)
 470   (put 'mode-line-format 'standard-value
 471        (list `(quote ,standard-mode-line-format))))
 472
 473 \f
 474 (defun mode-line-unbury-buffer (event) "\
 475 Call `unbury-buffer' in this window."
 476   (interactive "e")
 477   (save-selected-window
 478     (select-window (posn-window (event-start event)))
 479     (unbury-buffer)))
 480
 481 (defun mode-line-bury-buffer (event) "\
 482 Like `bury-buffer', but temporarily select EVENT's window."
 483   (interactive "e")
 484   (save-selected-window
 485     (select-window (posn-window (event-start event)))
 486     (bury-buffer)))
 487
 488 (defun mode-line-other-buffer () "\
 489 Switch to the most recently selected buffer other than the current one."
 490   (interactive)
 491   (switch-to-buffer (other-buffer) nil t))
 492
 493 (defun mode-line-next-buffer (event)
 494   "Like `next-buffer', but temporarily select EVENT's window."
 495   (interactive "e")
 496   (save-selected-window
 497     (select-window (posn-window (event-start event)))
 498     (next-buffer)))
 499
 500 (defun mode-line-previous-buffer (event)
 501   "Like `previous-buffer', but temporarily select EVENT's window."
 502   (interactive "e")
 503   (save-selected-window
 504     (select-window (posn-window (event-start event)))
 505     (previous-buffer)))
 506
 507 (defmacro bound-and-true-p (var)
 508   "Return the value of symbol VAR if it is bound, else nil."
 509   `(and (boundp (quote ,var)) ,var))
 510
 511 ;; Use mode-line-mode-menu for local minor-modes only.
 512 ;; Global ones can go on the menubar (Options --> Show/Hide).
 513 (bindings--define-key mode-line-mode-menu [overwrite-mode]
 514   '(menu-item "Overwrite (Ovwrt)" overwrite-mode
 515               :help "Overwrite mode: typed characters replace existing text"
 516               :button (:toggle . overwrite-mode)))
 517 (bindings--define-key mode-line-mode-menu [outline-minor-mode]
 518   '(menu-item "Outline (Outl)" outline-minor-mode
 519               ;; XXX: This needs a good, brief description.
 520               :help ""
 521               :button (:toggle . (bound-and-true-p outline-minor-mode))))
 522 (bindings--define-key mode-line-mode-menu [highlight-changes-mode]
 523   '(menu-item "Highlight changes (Chg)" highlight-changes-mode
 524               :help "Show changes in the buffer in a distinctive color"
 525               :button (:toggle . (bound-and-true-p highlight-changes-mode))))
 526 (bindings--define-key mode-line-mode-menu [hide-ifdef-mode]
 527   '(menu-item "Hide ifdef (Ifdef)" hide-ifdef-mode
 528               :help "Show/Hide code within #ifdef constructs"
 529               :button (:toggle . (bound-and-true-p hide-ifdef-mode))))
 530 (bindings--define-key mode-line-mode-menu [glasses-mode]
 531   '(menu-item "Glasses (o^o)" glasses-mode
 532               :help "Insert virtual separators to make long identifiers easy to read"
 533               :button (:toggle . (bound-and-true-p glasses-mode))))
 534 (bindings--define-key mode-line-mode-menu [font-lock-mode]
 535   '(menu-item "Font Lock" font-lock-mode
 536               :help "Syntax coloring"
 537               :button (:toggle . font-lock-mode)))
 538 (bindings--define-key mode-line-mode-menu [flyspell-mode]
 539   '(menu-item "Flyspell (Fly)" flyspell-mode
 540               :help "Spell checking on the fly"
 541               :button (:toggle . (bound-and-true-p flyspell-mode))))
 542 (bindings--define-key mode-line-mode-menu [auto-revert-tail-mode]
 543   '(menu-item "Auto revert tail (Tail)" auto-revert-tail-mode
 544               :help "Revert the tail of the buffer when buffer grows"
 545               :enable (buffer-file-name)
 546               :button (:toggle . (bound-and-true-p auto-revert-tail-mode))))
 547 (bindings--define-key mode-line-mode-menu [auto-revert-mode]
 548   '(menu-item "Auto revert (ARev)" auto-revert-mode
 549               :help "Revert the buffer when the file on disk changes"
 550               :button (:toggle . (bound-and-true-p auto-revert-mode))))
 551 (bindings--define-key mode-line-mode-menu [auto-fill-mode]
 552   '(menu-item "Auto fill (Fill)" auto-fill-mode
 553               :help "Automatically insert new lines"
 554               :button (:toggle . auto-fill-function)))
 555 (bindings--define-key mode-line-mode-menu [abbrev-mode]
 556   '(menu-item "Abbrev (Abbrev)" abbrev-mode
 557               :help "Automatically expand abbreviations"
 558               :button (:toggle . abbrev-mode)))
 559
 560 (defun mode-line-minor-mode-help (event)
 561   "Describe minor mode for EVENT on minor modes area of the mode line."
 562   (interactive "@e")
 563   (let ((indicator (car (nth 4 (car (cdr event))))))
 564     (describe-minor-mode-from-indicator indicator)))
 565
 566 (defvar minor-mode-alist nil "\
 567 Alist saying how to show minor modes in the mode line.
 568 Each element looks like (VARIABLE STRING);
 569 STRING is included in the mode line if VARIABLE's value is non-nil.
 570
 571 Actually, STRING need not be a string; any mode-line construct is
 572 okay.  See `mode-line-format'.")
 573 ;;;###autoload
 574 (put 'minor-mode-alist 'risky-local-variable t)
 575 ;; Don't use purecopy here--some people want to change these strings.
 576 (setq minor-mode-alist
 577       '((abbrev-mode " Abbrev")
 578         (overwrite-mode overwrite-mode)
 579         (auto-fill-function " Fill")
 580         ;; not really a minor mode...
 581         (defining-kbd-macro " Def")))
 582
 583 ;; These variables are used by autoloadable packages.
 584 ;; They are defined here so that they do not get overridden
 585 ;; by the loading of those packages.
 586
 587 ;; Names in directory that end in one of these
 588 ;; are ignored in completion,
 589 ;; making it more likely you will get a unique match.
 590 (setq completion-ignored-extensions
 591       (append
 592        (cond ((memq system-type '(ms-dos windows-nt))
 593               (mapcar 'purecopy
 594               '(".o" "~" ".bin" ".bak" ".obj" ".map" ".ico" ".pif" ".lnk"
 595                 ".a" ".ln" ".blg" ".bbl" ".dll" ".drv" ".vxd" ".386")))
 596              (t
 597               (mapcar 'purecopy
 598               '(".o" "~" ".bin" ".lbin" ".so"
 599                 ".a" ".ln" ".blg" ".bbl"))))
 600        (mapcar 'purecopy
 601        '(".elc" ".lof"
 602          ".glo" ".idx" ".lot"
 603          ;; VCS metadata directories
 604          ".svn/" ".hg/" ".git/" ".bzr/" "CVS/" "_darcs/" "_MTN/"
 605          ;; TeX-related
 606          ".fmt" ".tfm"
 607          ;; Java compiled
 608          ".class"
 609          ;; CLISP
 610          ".fas" ".lib" ".mem"
 611          ;; CMUCL
 612          ".x86f" ".sparcf"
 613          ;; OpenMCL / Clozure CL
 614          ".dfsl" ".pfsl" ".d64fsl" ".p64fsl" ".lx64fsl" ".lx32fsl"
 615          ".dx64fsl" ".dx32fsl" ".fx64fsl" ".fx32fsl" ".sx64fsl"
 616          ".sx32fsl" ".wx64fsl" ".wx32fsl"
 617          ;; Other CL implementations (Allegro, LispWorks)
 618          ".fasl" ".ufsl" ".fsl" ".dxl"
 619          ;; Libtool
 620          ".lo" ".la"
 621          ;; Gettext
 622          ".gmo" ".mo"
 623          ;; Texinfo-related
 624          ;; This used to contain .log, but that's commonly used for log
 625          ;; files you do want to see, not just TeX stuff.  -- fx
 626          ".toc" ".aux"
 627          ".cp" ".fn" ".ky" ".pg" ".tp" ".vr"
 628          ".cps" ".fns" ".kys" ".pgs" ".tps" ".vrs"
 629          ;; Python byte-compiled
 630          ".pyc" ".pyo"))))
 631
 632 ;; Suffixes used for executables.
 633 (setq exec-suffixes
 634       (cond
 635        ((memq system-type '(ms-dos windows-nt))
 636         '(".exe" ".com" ".bat" ".cmd" ".btm" ""))
 637        (t
 638         '(""))))
 639
 640 ;; Packages should add to this list appropriately when they are
 641 ;; loaded, rather than listing everything here.
 642 (setq debug-ignored-errors
 643       ;; FIXME: Maybe beginning-of-line, beginning-of-buffer, end-of-line,
 644       ;; end-of-buffer, end-of-file, buffer-read-only, and
 645       ;; file-supersession should all be user-errors!
 646       `(beginning-of-line beginning-of-buffer end-of-line
 647         end-of-buffer end-of-file buffer-read-only
 648         file-supersession
 649         user-error ;; That's the main one!
 650         ))
 651
 652 (make-variable-buffer-local 'indent-tabs-mode)
 653
 654 ;; These per-buffer variables are never reset by
 655 ;; `kill-all-local-variables', because they have no default value.
 656 ;; For consistency, we give them the `permanent-local' property, even
 657 ;; though `kill-all-local-variables' does not actually consult it.
 658
 659 (mapc (lambda (sym) (put sym 'permanent-local t))
 660       '(buffer-file-name default-directory buffer-backed-up
 661         buffer-saved-size buffer-auto-save-file-name
 662         buffer-read-only buffer-undo-list mark-active
 663         point-before-scroll buffer-file-truename
 664         buffer-file-format buffer-auto-save-file-format
 665         buffer-display-count buffer-display-time
 666         enable-multibyte-characters))
 667
 668 ;; We have base64, md5 and sha1 functions built in now.
 669 (provide 'base64)
 670 (provide 'md5)
 671 (provide 'sha1)
 672 (provide 'overlay '(display syntax-table field))
 673 (provide 'text-properties '(display syntax-table field point-entered))
 674
 675 (define-key esc-map "\t" 'complete-symbol)
 676
 677 (defun complete-symbol (arg)
 678   "Perform completion on the text around point.
 679 The completion method is determined by `completion-at-point-functions'.
 680
 681 With a prefix argument, this command does completion within
 682 the collection of symbols listed in the index of the manual for the
 683 language you are using."
 684   (interactive "P")
 685   (if arg (info-complete-symbol) (completion-at-point)))
 686
 687 ;; Reduce total amount of space we must allocate during this function
 688 ;; that we will not need to keep permanently.
 689 (garbage-collect)
 690 \f
 691
 692 (setq help-event-list '(help f1))
 693
 694 (make-variable-buffer-local 'minor-mode-overriding-map-alist)
 695
 696 ;; From frame.c
 697 (global-set-key [switch-frame] 'handle-switch-frame)
 698 (global-set-key [select-window] 'handle-select-window)
 699
 700 ;; FIXME: Do those 3 events really ever reach the global-map ?
 701 ;;        It seems that they can't because they're handled via
 702 ;;        special-event-map which is used at very low-level.  -stef
 703 (global-set-key [delete-frame] 'handle-delete-frame)
 704 (global-set-key [iconify-frame] 'ignore-event)
 705 (global-set-key [make-frame-visible] 'ignore-event)
 706
 707
 708 ;These commands are defined in editfns.c
 709 ;but they are not assigned to keys there.
 710 (put 'narrow-to-region 'disabled t)
 711
 712 ;; Moving with arrows in bidi-sensitive direction.
 713 (defun right-char (&optional n)
 714   "Move point N characters to the right (to the left if N is negative).
 715 On reaching beginning or end of buffer, stop and signal error.
 716
 717 Depending on the bidirectional context, this may move either forward
 718 or backward in the buffer.  This is in contrast with \\[forward-char]
 719 and \\[backward-char], which see."
 720   (interactive "^p")
 721   (if (eq (current-bidi-paragraph-direction) 'left-to-right)
 722       (forward-char n)
 723     (backward-char n)))
 724
 725 (defun left-char ( &optional n)
 726   "Move point N characters to the left (to the right if N is negative).
 727 On reaching beginning or end of buffer, stop and signal error.
 728
 729 Depending on the bidirectional context, this may move either backward
 730 or forward in the buffer.  This is in contrast with \\[backward-char]
 731 and \\[forward-char], which see."
 732   (interactive "^p")
 733   (if (eq (current-bidi-paragraph-direction) 'left-to-right)
 734       (backward-char n)
 735     (forward-char n)))
 736
 737 (defun right-word (&optional n)
 738   "Move point N words to the right (to the left if N is negative).
 739
 740 Depending on the bidirectional context, this may move either forward
 741 or backward in the buffer.  This is in contrast with \\[forward-word]
 742 and \\[backward-word], which see.
 743
 744 Value is normally t.
 745 If an edge of the buffer or a field boundary is reached, point is left there
 746 there and the function returns nil.  Field boundaries are not noticed
 747 if `inhibit-field-text-motion' is non-nil."
 748   (interactive "^p")
 749   (if (eq (current-bidi-paragraph-direction) 'left-to-right)
 750       (forward-word n)
 751     (backward-word n)))
 752
 753 (defun left-word (&optional n)
 754   "Move point N words to the left (to the right if N is negative).
 755
 756 Depending on the bidirectional context, this may move either backward
 757 or forward in the buffer.  This is in contrast with \\[backward-word]
 758 and \\[forward-word], which see.
 759
 760 Value is normally t.
 761 If an edge of the buffer or a field boundary is reached, point is left there
 762 there and the function returns nil.  Field boundaries are not noticed
 763 if `inhibit-field-text-motion' is non-nil."
 764   (interactive "^p")
 765   (if (eq (current-bidi-paragraph-direction) 'left-to-right)
 766       (backward-word n)
 767     (forward-word n)))
 768
 769 (defvar narrow-map (make-sparse-keymap)
 770   "Keymap for narrowing commands.")
 771 (define-key ctl-x-map "n" narrow-map)
 772
 773 (define-key narrow-map "n" 'narrow-to-region)
 774 (define-key narrow-map "w" 'widen)
 775
 776 ;; Quitting
 777 (define-key global-map "\e\e\e" 'keyboard-escape-quit)
 778 (define-key global-map "\C-g" 'keyboard-quit)
 779
 780 ;; Used to be in termdev.el: when using several terminals, make C-z
 781 ;; suspend only the relevant terminal.
 782 (substitute-key-definition 'suspend-emacs 'suspend-frame global-map)
 783
 784 (define-key global-map "\C-j" 'newline-and-indent)
 785 (define-key global-map "\C-m" 'newline)
 786 (define-key global-map "\C-o" 'open-line)
 787 (define-key esc-map "\C-o" 'split-line)
 788 (define-key global-map "\C-q" 'quoted-insert)
 789 (define-key esc-map "^" 'delete-indentation)
 790 (define-key esc-map "\\" 'delete-horizontal-space)
 791 (define-key esc-map "m" 'back-to-indentation)
 792 (define-key ctl-x-map "\C-o" 'delete-blank-lines)
 793 (define-key esc-map " " 'just-one-space)
 794 (define-key esc-map "z" 'zap-to-char)
 795 (define-key esc-map "=" 'count-words-region)
 796 (define-key ctl-x-map "=" 'what-cursor-position)
 797 (define-key esc-map ":" 'eval-expression)
 798 ;; Define ESC ESC : like ESC : for people who type ESC ESC out of habit.
 799 (define-key esc-map "\M-:" 'eval-expression)
 800 ;; Changed from C-x ESC so that function keys work following C-x.
 801 (define-key ctl-x-map "\e\e" 'repeat-complex-command)
 802 ;; New binding analogous to M-:.
 803 (define-key ctl-x-map "\M-:" 'repeat-complex-command)
 804 (define-key ctl-x-map "u" 'undo)
 805 (put 'undo :advertised-binding [?\C-x ?u])
 806 ;; Many people are used to typing C-/ on X terminals and getting C-_.
 807 (define-key global-map [?\C-/] 'undo)
 808 (define-key global-map "\C-_" 'undo)
 809 ;; Richard said that we should not use C-x <uppercase letter> and I have
 810 ;; no idea whereas to bind it.  Any suggestion welcome.  -stef
 811 ;; (define-key ctl-x-map "U" 'undo-only)
 812
 813 (define-key esc-map "!" 'shell-command)
 814 (define-key esc-map "|" 'shell-command-on-region)
 815 (define-key esc-map "&" 'async-shell-command)
 816
 817 (define-key ctl-x-map [right] 'next-buffer)
 818 (define-key ctl-x-map [C-right] 'next-buffer)
 819 (define-key global-map [XF86Forward] 'next-buffer)
 820 (define-key ctl-x-map [left] 'previous-buffer)
 821 (define-key ctl-x-map [C-left] 'previous-buffer)
 822 (define-key global-map [XF86Back] 'previous-buffer)
 823
 824 (let ((map minibuffer-local-map))
 825   (define-key map "\en"   'next-history-element)
 826   (define-key map [next]  'next-history-element)
 827   (define-key map [down]  'next-history-element)
 828   (define-key map [XF86Forward] 'next-history-element)
 829   (define-key map "\ep"   'previous-history-element)
 830   (define-key map [prior] 'previous-history-element)
 831   (define-key map [up]    'previous-history-element)
 832   (define-key map [XF86Back] 'previous-history-element)
 833   (define-key map "\es"   'next-matching-history-element)
 834   (define-key map "\er"   'previous-matching-history-element)
 835   ;; Override the global binding (which calls indent-relative via
 836   ;; indent-for-tab-command).  The alignment that indent-relative tries to
 837   ;; do doesn't make much sense here since the prompt messes it up.
 838   (define-key map "\t"    'self-insert-command)
 839   (define-key map [C-tab] 'file-cache-minibuffer-complete))
 840
 841 (define-key global-map "\C-u" 'universal-argument)
 842 (let ((i ?0))
 843   (while (<= i ?9)
 844     (define-key esc-map (char-to-string i) 'digit-argument)
 845     (setq i (1+ i))))
 846 (define-key esc-map "-" 'negative-argument)
 847 ;; Define control-digits.
 848 (let ((i ?0))
 849   (while (<= i ?9)
 850     (define-key global-map (read (format "[?\\C-%c]" i)) 'digit-argument)
 851     (setq i (1+ i))))
 852 (define-key global-map [?\C--] 'negative-argument)
 853 ;; Define control-meta-digits.
 854 (let ((i ?0))
 855   (while (<= i ?9)
 856     (define-key esc-map (read (format "[?\\C-%c]" i)) 'digit-argument)
 857     (setq i (1+ i))))
 858 (define-key global-map [?\C-\M--] 'negative-argument)
 859
 860 ;; Update tutorial--default-keys if you change these.
 861 (define-key global-map "\177" 'delete-backward-char)
 862 (define-key global-map "\C-d" 'delete-char)
 863
 864 (define-key global-map "\C-k" 'kill-line)
 865 (define-key global-map "\C-w" 'kill-region)
 866 (define-key esc-map "w" 'kill-ring-save)
 867 (define-key esc-map "\C-w" 'append-next-kill)
 868 (define-key global-map "\C-y" 'yank)
 869 (define-key esc-map "y" 'yank-pop)
 870
 871 ;; (define-key ctl-x-map "a" 'append-to-buffer)
 872
 873 (define-key global-map "\C-@" 'set-mark-command)
 874 ;; Many people are used to typing C-SPC and getting C-@.
 875 (define-key global-map [?\C- ] 'set-mark-command)
 876 (put 'set-mark-command :advertised-binding [?\C- ])
 877
 878 (define-key ctl-x-map "\C-x" 'exchange-point-and-mark)
 879 (define-key ctl-x-map "\C-@" 'pop-global-mark)
 880 (define-key ctl-x-map [?\C- ] 'pop-global-mark)
 881
 882 (define-key global-map "\C-n" 'next-line)
 883 (define-key global-map "\C-p" 'previous-line)
 884 (define-key ctl-x-map "\C-n" 'set-goal-column)
 885 (define-key global-map "\C-a" 'move-beginning-of-line)
 886 (define-key global-map "\C-e" 'move-end-of-line)
 887
 888 (define-key ctl-x-map "`" 'next-error)
 889
 890 (defvar goto-map (make-sparse-keymap)
 891   "Keymap for navigation commands.")
 892 (define-key esc-map "g" goto-map)
 893
 894 (define-key goto-map    "c" 'goto-char)
 895 (define-key goto-map    "g" 'goto-line)
 896 (define-key goto-map "\M-g" 'goto-line)
 897 (define-key goto-map    "n" 'next-error)
 898 (define-key goto-map "\M-n" 'next-error)
 899 (define-key goto-map    "p" 'previous-error)
 900 (define-key goto-map "\M-p" 'previous-error)
 901
 902 (defvar search-map (make-sparse-keymap)
 903   "Keymap for search related commands.")
 904 (define-key esc-map "s" search-map)
 905
 906 (define-key search-map "o"  'occur)
 907 (define-key search-map "hr" 'highlight-regexp)
 908 (define-key search-map "hp" 'highlight-phrase)
 909 (define-key search-map "hl" 'highlight-lines-matching-regexp)
 910 (define-key search-map "hu" 'unhighlight-regexp)
 911 (define-key search-map "hf" 'hi-lock-find-patterns)
 912 (define-key search-map "hw" 'hi-lock-write-interactive-patterns)
 913
 914 ;;(defun function-key-error ()
 915 ;;  (interactive)
 916 ;;  (error "That function key is not bound to anything"))
 917
 918 (define-key global-map [menu] 'execute-extended-command)
 919 (define-key global-map [find] 'search-forward)
 920
 921 ;; Don't do this.  We define <delete> in function-key-map instead.
 922 ;(define-key global-map [delete] 'backward-delete-char)
 923
 924 ;; natural bindings for terminal keycaps --- defined in X keysym order
 925 (define-key global-map [C-S-backspace]  'kill-whole-line)
 926 (define-key global-map [home]           'move-beginning-of-line)
 927 (define-key global-map [C-home]         'beginning-of-buffer)
 928 (define-key global-map [M-home]         'beginning-of-buffer-other-window)
 929 (define-key esc-map    [home]           'beginning-of-buffer-other-window)
 930 (define-key global-map [left]           'left-char)
 931 (define-key global-map [up]             'previous-line)
 932 (define-key global-map [right]          'right-char)
 933 (define-key global-map [down]           'next-line)
 934 (define-key global-map [prior]          'scroll-down-command)
 935 (define-key global-map [next]           'scroll-up-command)
 936 (define-key global-map [C-up]           'backward-paragraph)
 937 (define-key global-map [C-down]         'forward-paragraph)
 938 (define-key global-map [C-prior]        'scroll-right)
 939 (put 'scroll-left 'disabled t)
 940 (define-key global-map [C-next]         'scroll-left)
 941 (define-key global-map [M-next]         'scroll-other-window)
 942 (define-key esc-map    [next]           'scroll-other-window)
 943 (define-key global-map [M-prior]        'scroll-other-window-down)
 944 (define-key esc-map    [prior]          'scroll-other-window-down)
 945 (define-key esc-map [?\C-\S-v]          'scroll-other-window-down)
 946 (define-key global-map [end]            'move-end-of-line)
 947 (define-key global-map [C-end]          'end-of-buffer)
 948 (define-key global-map [M-end]          'end-of-buffer-other-window)
 949 (define-key esc-map    [end]            'end-of-buffer-other-window)
 950 (define-key global-map [begin]          'beginning-of-buffer)
 951 (define-key global-map [M-begin]        'beginning-of-buffer-other-window)
 952 (define-key esc-map    [begin]          'beginning-of-buffer-other-window)
 953 ;; (define-key global-map [select]      'function-key-error)
 954 ;; (define-key global-map [print]       'function-key-error)
 955 (define-key global-map [execute]        'execute-extended-command)
 956 (define-key global-map [insert]         'overwrite-mode)
 957 (define-key global-map [C-insert]       'kill-ring-save)
 958 (define-key global-map [S-insert]       'yank)
 959 ;; `insertchar' is what term.c produces.  Should we change term.c
 960 ;; to produce `insert' instead?
 961 (define-key global-map [insertchar]     'overwrite-mode)
 962 (define-key global-map [C-insertchar]   'kill-ring-save)
 963 (define-key global-map [S-insertchar]   'yank)
 964 (define-key global-map [undo]           'undo)
 965 (define-key global-map [redo]           'repeat-complex-command)
 966 (define-key global-map [again]          'repeat-complex-command) ; Sun keyboard
 967 (define-key global-map [open]           'find-file) ; Sun
 968 ;; The following wouldn't work to interrupt running code since C-g is
 969 ;; treated specially in the event loop.
 970 ;; (define-key global-map [stop]                'keyboard-quit) ; Sun
 971 ;; (define-key global-map [clearline]   'function-key-error)
 972 (define-key global-map [insertline]     'open-line)
 973 (define-key global-map [deleteline]     'kill-line)
 974 (define-key global-map [deletechar]     'delete-forward-char)
 975 ;; (define-key global-map [backtab]     'function-key-error)
 976 ;; (define-key global-map [f1]          'function-key-error)
 977 ;; (define-key global-map [f2]          'function-key-error)
 978 ;; (define-key global-map [f3]          'function-key-error)
 979 ;; (define-key global-map [f4]          'function-key-error)
 980 ;; (define-key global-map [f5]          'function-key-error)
 981 ;; (define-key global-map [f6]          'function-key-error)
 982 ;; (define-key global-map [f7]          'function-key-error)
 983 ;; (define-key global-map [f8]          'function-key-error)
 984 ;; (define-key global-map [f9]          'function-key-error)
 985 ;; (define-key global-map [f10]         'function-key-error)
 986 ;; (define-key global-map [f11]         'function-key-error)
 987 ;; (define-key global-map [f12]         'function-key-error)
 988 ;; (define-key global-map [f13]         'function-key-error)
 989 ;; (define-key global-map [f14]         'function-key-error)
 990 ;; (define-key global-map [f15]         'function-key-error)
 991 ;; (define-key global-map [f16]         'function-key-error)
 992 ;; (define-key global-map [f17]         'function-key-error)
 993 ;; (define-key global-map [f18]         'function-key-error)
 994 ;; (define-key global-map [f19]         'function-key-error)
 995 ;; (define-key global-map [f20]         'function-key-error)
 996 ;; (define-key global-map [f21]         'function-key-error)
 997 ;; (define-key global-map [f22]         'function-key-error)
 998 ;; (define-key global-map [f23]         'function-key-error)
 999 ;; (define-key global-map [f24]         'function-key-error)
1000 ;; (define-key global-map [f25]         'function-key-error)
1001 ;; (define-key global-map [f26]         'function-key-error)
1002 ;; (define-key global-map [f27]         'function-key-error)
1003 ;; (define-key global-map [f28]         'function-key-error)
1004 ;; (define-key global-map [f29]         'function-key-error)
1005 ;; (define-key global-map [f30]         'function-key-error)
1006 ;; (define-key global-map [f31]         'function-key-error)
1007 ;; (define-key global-map [f32]         'function-key-error)
1008 ;; (define-key global-map [f33]         'function-key-error)
1009 ;; (define-key global-map [f34]         'function-key-error)
1010 ;; (define-key global-map [f35]         'function-key-error)
1011 ;; (define-key global-map [kp-backtab]  'function-key-error)
1012 ;; (define-key global-map [kp-space]    'function-key-error)
1013 ;; (define-key global-map [kp-tab]              'function-key-error)
1014 ;; (define-key global-map [kp-enter]    'function-key-error)
1015 ;; (define-key global-map [kp-f1]               'function-key-error)
1016 ;; (define-key global-map [kp-f2]               'function-key-error)
1017 ;; (define-key global-map [kp-f3]               'function-key-error)
1018 ;; (define-key global-map [kp-f4]               'function-key-error)
1019 ;; (define-key global-map [kp-multiply] 'function-key-error)
1020 ;; (define-key global-map [kp-add]              'function-key-error)
1021 ;; (define-key global-map [kp-separator]        'function-key-error)
1022 ;; (define-key global-map [kp-subtract] 'function-key-error)
1023 ;; (define-key global-map [kp-decimal]  'function-key-error)
1024 ;; (define-key global-map [kp-divide]   'function-key-error)
1025 ;; (define-key global-map [kp-0]                'function-key-error)
1026 ;; (define-key global-map [kp-1]                'function-key-error)
1027 ;; (define-key global-map [kp-2]                'function-key-error)
1028 ;; (define-key global-map [kp-3]                'function-key-error)
1029 ;; (define-key global-map [kp-4]                'function-key-error)
1030 ;; (define-key global-map [kp-5]                'recenter)
1031 ;; (define-key global-map [kp-6]                'function-key-error)
1032 ;; (define-key global-map [kp-7]                'function-key-error)
1033 ;; (define-key global-map [kp-8]                'function-key-error)
1034 ;; (define-key global-map [kp-9]                'function-key-error)
1035 ;; (define-key global-map [kp-equal]    'function-key-error)
1036
1037 ;; X11R6 distinguishes these keys from the non-kp keys.
1038 ;; Make them behave like the non-kp keys unless otherwise bound.
1039 ;; FIXME: rather than list such mappings for every modifier-combination,
1040 ;;   we should come up with a way to do it generically, something like
1041 ;;   (define-key function-key-map [*-kp-home] [*-home])
1042 (define-key function-key-map [kp-home] [home])
1043 (define-key function-key-map [kp-left] [left])
1044 (define-key function-key-map [kp-up] [up])
1045 (define-key function-key-map [kp-right] [right])
1046 (define-key function-key-map [kp-down] [down])
1047 (define-key function-key-map [kp-prior] [prior])
1048 (define-key function-key-map [kp-next] [next])
1049 (define-key function-key-map [M-kp-next] [M-next])
1050 (define-key function-key-map [kp-end] [end])
1051 (define-key function-key-map [kp-begin] [begin])
1052 (define-key function-key-map [kp-insert] [insert])
1053 (define-key function-key-map [backspace] [?\C-?])
1054 (define-key function-key-map [delete] [?\C-?])
1055 (define-key function-key-map [kp-delete] [?\C-?])
1056 (define-key function-key-map [S-kp-end] [S-end])
1057 (define-key function-key-map [S-kp-down] [S-down])
1058 (define-key function-key-map [S-kp-next] [S-next])
1059 (define-key function-key-map [S-kp-left] [S-left])
1060 (define-key function-key-map [S-kp-right] [S-right])
1061 (define-key function-key-map [S-kp-home] [S-home])
1062 (define-key function-key-map [S-kp-up] [S-up])
1063 (define-key function-key-map [S-kp-prior] [S-prior])
1064 (define-key function-key-map [C-S-kp-end] [C-S-end])
1065 (define-key function-key-map [C-S-kp-down] [C-S-down])
1066 (define-key function-key-map [C-S-kp-next] [C-S-next])
1067 (define-key function-key-map [C-S-kp-left] [C-S-left])
1068 (define-key function-key-map [C-S-kp-right] [C-S-right])
1069 (define-key function-key-map [C-S-kp-home] [C-S-home])
1070 (define-key function-key-map [C-S-kp-up] [C-S-up])
1071 (define-key function-key-map [C-S-kp-prior] [C-S-prior])
1072 ;; Don't bind shifted keypad numeric keys, they reportedly
1073 ;; interfere with the feature of some keyboards to produce
1074 ;; numbers when NumLock is off.
1075 ;(define-key function-key-map [S-kp-1] [S-end])
1076 ;(define-key function-key-map [S-kp-2] [S-down])
1077 ;(define-key function-key-map [S-kp-3] [S-next])
1078 ;(define-key function-key-map [S-kp-4] [S-left])
1079 ;(define-key function-key-map [S-kp-6] [S-right])
1080 ;(define-key function-key-map [S-kp-7] [S-home])
1081 ;(define-key function-key-map [S-kp-8] [S-up])
1082 ;(define-key function-key-map [S-kp-9] [S-prior])
1083 (define-key function-key-map [C-S-kp-1] [C-S-end])
1084 (define-key function-key-map [C-S-kp-2] [C-S-down])
1085 (define-key function-key-map [C-S-kp-3] [C-S-next])
1086 (define-key function-key-map [C-S-kp-4] [C-S-left])
1087 (define-key function-key-map [C-S-kp-6] [C-S-right])
1088 (define-key function-key-map [C-S-kp-7] [C-S-home])
1089 (define-key function-key-map [C-S-kp-8] [C-S-up])
1090 (define-key function-key-map [C-S-kp-9] [C-S-prior])
1091
1092 ;; Hitting C-SPC on text terminals, usually sends the ascii code 0 (aka C-@),
1093 ;; so we can't distinguish those two keys, but usually we consider C-SPC
1094 ;; (rather than C-@) as the "canonical" binding.
1095 (define-key function-key-map [?\C-@] [?\C-\s])
1096 ;; Many keyboards don't have a `backtab' key, so by convention the user
1097 ;; can use S-tab instead to access that binding.
1098 (define-key function-key-map [S-tab] [backtab])
1099
1100 (define-key global-map [mouse-movement] 'ignore)
1101
1102 (define-key global-map "\C-t" 'transpose-chars)
1103 (define-key esc-map "t" 'transpose-words)
1104 (define-key esc-map "\C-t" 'transpose-sexps)
1105 (define-key ctl-x-map "\C-t" 'transpose-lines)
1106
1107 (define-key esc-map ";" 'comment-dwim)
1108 (define-key esc-map "j" 'indent-new-comment-line)
1109 (define-key esc-map "\C-j" 'indent-new-comment-line)
1110 (define-key ctl-x-map ";" 'comment-set-column)
1111 (define-key ctl-x-map "f" 'set-fill-column)
1112 (define-key ctl-x-map "$" 'set-selective-display)
1113
1114 (define-key esc-map "@" 'mark-word)
1115 (define-key esc-map "f" 'forward-word)
1116 (define-key esc-map "b" 'backward-word)
1117 (define-key esc-map "d" 'kill-word)
1118 (define-key esc-map "\177" 'backward-kill-word)
1119
1120 (define-key esc-map "<" 'beginning-of-buffer)
1121 (define-key esc-map ">" 'end-of-buffer)
1122 (define-key ctl-x-map "h" 'mark-whole-buffer)
1123 (define-key esc-map "\\" 'delete-horizontal-space)
1124
1125 (defalias 'mode-specific-command-prefix (make-sparse-keymap))
1126 (defvar mode-specific-map (symbol-function 'mode-specific-command-prefix)
1127   "Keymap for characters following C-c.")
1128 (define-key global-map "\C-c" 'mode-specific-command-prefix)
1129
1130 (global-set-key [M-right]  'right-word)
1131 (define-key esc-map [right] 'forward-word)
1132 (global-set-key [M-left]   'left-word)
1133 (define-key esc-map [left] 'backward-word)
1134 ;; ilya@math.ohio-state.edu says these bindings are standard on PC editors.
1135 (global-set-key [C-right]  'right-word)
1136 (global-set-key [C-left]   'left-word)
1137 ;; This is not quite compatible, but at least is analogous
1138 (global-set-key [C-delete] 'kill-word)
1139 (global-set-key [C-backspace] 'backward-kill-word)
1140 ;; This is "move to the clipboard", or as close as we come.
1141 (global-set-key [S-delete] 'kill-region)
1142
1143 (global-set-key [C-M-left]    'backward-sexp)
1144 (define-key esc-map [C-left]  'backward-sexp)
1145 (global-set-key [C-M-right]   'forward-sexp)
1146 (define-key esc-map [C-right] 'forward-sexp)
1147 (global-set-key [C-M-up]      'backward-up-list)
1148 (define-key esc-map [C-up]    'backward-up-list)
1149 (global-set-key [C-M-down]    'down-list)
1150 (define-key esc-map [C-down]  'down-list)
1151 (global-set-key [C-M-home]    'beginning-of-defun)
1152 (define-key esc-map [C-home]  'beginning-of-defun)
1153 (global-set-key [C-M-end]     'end-of-defun)
1154 (define-key esc-map [C-end]   'end-of-defun)
1155
1156 (define-key esc-map "\C-f" 'forward-sexp)
1157 (define-key esc-map "\C-b" 'backward-sexp)
1158 (define-key esc-map "\C-u" 'backward-up-list)
1159 (define-key esc-map "\C-@" 'mark-sexp)
1160 (define-key esc-map [?\C-\ ] 'mark-sexp)
1161 (define-key esc-map "\C-d" 'down-list)
1162 (define-key esc-map "\C-k" 'kill-sexp)
1163 ;;; These are dangerous in various situations,
1164 ;;; so let's not encourage anyone to use them.
1165 ;;;(define-key global-map [C-M-delete] 'backward-kill-sexp)
1166 ;;;(define-key global-map [C-M-backspace] 'backward-kill-sexp)
1167 (define-key esc-map [C-delete] 'backward-kill-sexp)
1168 (define-key esc-map [C-backspace] 'backward-kill-sexp)
1169 (define-key esc-map "\C-n" 'forward-list)
1170 (define-key esc-map "\C-p" 'backward-list)
1171 (define-key esc-map "\C-a" 'beginning-of-defun)
1172 (define-key esc-map "\C-e" 'end-of-defun)
1173 (define-key esc-map "\C-h" 'mark-defun)
1174 (define-key ctl-x-map "nd" 'narrow-to-defun)
1175 (define-key esc-map "(" 'insert-parentheses)
1176 (define-key esc-map ")" 'move-past-close-and-reindent)
1177
1178 (define-key ctl-x-map "\C-e" 'eval-last-sexp)
1179
1180 (define-key ctl-x-map "m" 'compose-mail)
1181 (define-key ctl-x-4-map "m" 'compose-mail-other-window)
1182 (define-key ctl-x-5-map "m" 'compose-mail-other-frame)
1183 \f
1184
1185 (defvar ctl-x-r-map
1186   (let ((map (make-sparse-keymap)))
1187     (define-key map "c" 'clear-rectangle)
1188     (define-key map "k" 'kill-rectangle)
1189     (define-key map "d" 'delete-rectangle)
1190     (define-key map "y" 'yank-rectangle)
1191     (define-key map "o" 'open-rectangle)
1192     (define-key map "t" 'string-rectangle)
1193     (define-key map "N" 'rectangle-number-lines)
1194     (define-key map "\M-w" 'copy-rectangle-as-kill)
1195     (define-key map "\C-@" 'point-to-register)
1196     (define-key map [?\C-\ ] 'point-to-register)
1197     (define-key map " " 'point-to-register)
1198     (define-key map "j" 'jump-to-register)
1199     (define-key map "s" 'copy-to-register)
1200     (define-key map "x" 'copy-to-register)
1201     (define-key map "i" 'insert-register)
1202     (define-key map "g" 'insert-register)
1203     (define-key map "r" 'copy-rectangle-to-register)
1204     (define-key map "n" 'number-to-register)
1205     (define-key map "+" 'increment-register)
1206     (define-key map "w" 'window-configuration-to-register)
1207     (define-key map "f" 'frame-configuration-to-register)
1208     map)
1209   "Keymap for subcommands of C-x r.")
1210 (define-key ctl-x-map "r" ctl-x-r-map)
1211
1212 (define-key esc-map "q" 'fill-paragraph)
1213 (define-key ctl-x-map "." 'set-fill-prefix)
1214 \f
1215 (define-key esc-map "{" 'backward-paragraph)
1216 (define-key esc-map "}" 'forward-paragraph)
1217 (define-key esc-map "h" 'mark-paragraph)
1218 (define-key esc-map "a" 'backward-sentence)
1219 (define-key esc-map "e" 'forward-sentence)
1220 (define-key esc-map "k" 'kill-sentence)
1221 (define-key ctl-x-map "\177" 'backward-kill-sentence)
1222
1223 (define-key ctl-x-map "[" 'backward-page)
1224 (define-key ctl-x-map "]" 'forward-page)
1225 (define-key ctl-x-map "\C-p" 'mark-page)
1226 (define-key ctl-x-map "l" 'count-lines-page)
1227 (define-key ctl-x-map "np" 'narrow-to-page)
1228 ;; (define-key ctl-x-map "p" 'narrow-to-page)
1229 \f
1230 (defvar abbrev-map (make-sparse-keymap)
1231   "Keymap for abbrev commands.")
1232 (define-key ctl-x-map "a" abbrev-map)
1233
1234 (define-key abbrev-map "l" 'add-mode-abbrev)
1235 (define-key abbrev-map "\C-a" 'add-mode-abbrev)
1236 (define-key abbrev-map "g" 'add-global-abbrev)
1237 (define-key abbrev-map "+" 'add-mode-abbrev)
1238 (define-key abbrev-map "ig" 'inverse-add-global-abbrev)
1239 (define-key abbrev-map "il" 'inverse-add-mode-abbrev)
1240 ;; (define-key abbrev-map "\C-h" 'inverse-add-global-abbrev)
1241 (define-key abbrev-map "-" 'inverse-add-global-abbrev)
1242 (define-key abbrev-map "e" 'expand-abbrev)
1243 (define-key abbrev-map "'" 'expand-abbrev)
1244 ;; (define-key ctl-x-map "\C-a" 'add-mode-abbrev)
1245 ;; (define-key ctl-x-map "\+" 'add-global-abbrev)
1246 ;; (define-key ctl-x-map "\C-h" 'inverse-add-mode-abbrev)
1247 ;; (define-key ctl-x-map "\-" 'inverse-add-global-abbrev)
1248 (define-key esc-map "'" 'abbrev-prefix-mark)
1249 (define-key ctl-x-map "'" 'expand-abbrev)
1250 (define-key ctl-x-map "\C-b" 'list-buffers)
1251
1252 (define-key ctl-x-map "z" 'repeat)
1253
1254 (define-key esc-map "\C-l" 'reposition-window)
1255
1256 (define-key ctl-x-4-map "a" 'add-change-log-entry-other-window)
1257 (define-key ctl-x-4-map "c" 'clone-indirect-buffer-other-window)
1258
1259 ;; Signal handlers
1260 (define-key special-event-map [sigusr1] 'ignore)
1261 (define-key special-event-map [sigusr2] 'ignore)
1262
1263 ;; Don't look for autoload cookies in this file.
1264 ;; Local Variables:
1265 ;; no-update-autoloads: t
1266 ;; End:
1267
1268 ;;; bindings.el ends here