lisp/bindings.el

   1 ;;; bindings.el --- define standard key bindings and some variables
   2
   3 ;; Copyright (C) 1985, 1986, 1987, 1992, 1993, 1994, 1995, 1996, 1999,
   4 ;;   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
   5 ;;   Free Software Foundation, Inc.
   6
   7 ;; Maintainer: FSF
   8 ;; Keywords: internal
   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     (toggle-read-only)
  44     (force-mode-line-update)))
  45
  46
  47 (defun mode-line-toggle-modified (event)
  48   "Toggle the buffer-modified flag from the mode-line."
  49   (interactive "e")
  50   (save-selected-window
  51     (select-window (posn-window (event-start event)))
  52     (set-buffer-modified-p (not (buffer-modified-p)))
  53     (force-mode-line-update)))
  54
  55
  56 (defun mode-line-widen (event)
  57   "Widen a buffer from the mode-line."
  58   (interactive "e")
  59   (save-selected-window
  60     (select-window (posn-window (event-start event)))
  61     (widen)
  62     (force-mode-line-update)))
  63
  64
  65 (defun mode-line-abbrev-mode (event)
  66   "Turn off `abbrev-mode' from the mode-line."
  67   (interactive "e")
  68   (save-selected-window
  69     (select-window (posn-window (event-start event)))
  70     (abbrev-mode)
  71     (force-mode-line-update)))
  72
  73
  74 (defun mode-line-auto-fill-mode (event)
  75   "Turn off `auto-fill-mode' from the mode-line."
  76   (interactive "e")
  77   (save-selected-window
  78     (select-window (posn-window (event-start event)))
  79     (auto-fill-mode)
  80     (force-mode-line-update)))
  81
  82
  83 (defvar mode-line-input-method-map
  84   (let ((map (make-sparse-keymap)))
  85     (define-key map [mode-line mouse-2]
  86       (lambda (e)
  87         (interactive "e")
  88         (save-selected-window
  89           (select-window
  90            (posn-window (event-start e)))
  91           (toggle-input-method)
  92           (force-mode-line-update))))
  93     (define-key map [mode-line mouse-3]
  94       (lambda (e)
  95         (interactive "e")
  96         (save-selected-window
  97           (select-window
  98            (posn-window (event-start e)))
  99           (describe-current-input-method))))
 100     (purecopy map)))
 101
 102
 103 (defvar mode-line-coding-system-map
 104   (let ((map (make-sparse-keymap)))
 105     (define-key map [mode-line mouse-1]
 106       (lambda (e)
 107         (interactive "e")
 108         (save-selected-window
 109           (select-window (posn-window (event-start e)))
 110           (when (and enable-multibyte-characters
 111                      buffer-file-coding-system)
 112             (describe-coding-system buffer-file-coding-system)))))
 113     (purecopy map))
 114   "Local keymap for the coding-system part of the mode line.")
 115
 116
 117 (defun mode-line-change-eol (event)
 118   "Cycle through the various possible kinds of end-of-line styles."
 119   (interactive "e")
 120   (with-selected-window (posn-window (event-start event))
 121     (let ((eol (coding-system-eol-type buffer-file-coding-system)))
 122       (set-buffer-file-coding-system
 123        (cond ((eq eol 0) 'dos) ((eq eol 1) 'mac) (t 'unix))))))
 124
 125 (defvar mode-line-eol-desc-cache nil)
 126
 127 (defun mode-line-eol-desc ()
 128   (let* ((eol (coding-system-eol-type buffer-file-coding-system))
 129          (mnemonic (coding-system-eol-type-mnemonic buffer-file-coding-system))
 130          (desc (assoc eol mode-line-eol-desc-cache)))
 131     (if (and desc (eq (cadr desc) mnemonic))
 132         (cddr desc)
 133       (if desc (setq mode-line-eol-desc-cache nil)) ;Flush the cache if stale.
 134       (setq desc
 135             (propertize
 136              mnemonic
 137              'help-echo (format "End-of-line style: %s\nmouse-1 to cycle"
 138                                 (if (eq eol 0) "Unix-style LF"
 139                                   (if (eq eol 1) "DOS-style CRLF"
 140                                     (if (eq eol 2) "Mac-style CR"
 141                                       "Undecided"))))
 142              'keymap
 143              (eval-when-compile
 144                (let ((map (make-sparse-keymap)))
 145                  (define-key map [mode-line mouse-1] 'mode-line-change-eol)
 146                  map))
 147              'mouse-face 'mode-line-highlight))
 148       (push (cons eol (cons mnemonic desc)) mode-line-eol-desc-cache)
 149       desc)))
 150
 151 (defvar mode-line-client
 152   `(""
 153     (:propertize ("" (:eval (if (frame-parameter nil 'client) "@" "")))
 154                  help-echo ,(purecopy "emacsclient frame")))
 155   "Mode-line control for identifying emacsclient frames.")
 156 ;;;###autoload
 157 (put 'mode-line-client 'risky-local-variable t)
 158
 159 (defvar mode-line-mule-info
 160   `(""
 161     (current-input-method
 162      (:propertize ("" current-input-method-title)
 163                   help-echo (concat
 164                              ,(purecopy "Current input method: ")
 165                              current-input-method
 166                              ,(purecopy "\n\
 167 mouse-2: Disable input method\n\
 168 mouse-3: Describe current input method"))
 169                   local-map ,mode-line-input-method-map
 170                   mouse-face mode-line-highlight))
 171     ,(propertize
 172       "%z"
 173       'help-echo
 174       #'(lambda (window object point)
 175           (with-current-buffer (window-buffer window)
 176             ;; Don't show this tip if the coding system is nil,
 177             ;; it reads like a bug, and is not useful anyway.
 178             (when buffer-file-coding-system
 179               (format "Buffer coding system %s\nmouse-1: describe coding system"
 180                       (if enable-multibyte-characters
 181                           (concat "(multi-byte): "
 182                                   (symbol-name buffer-file-coding-system))
 183                         (concat "(unibyte): "
 184                                 (symbol-name buffer-file-coding-system)))))))
 185       'mouse-face 'mode-line-highlight
 186       'local-map mode-line-coding-system-map)
 187     (:eval (mode-line-eol-desc)))
 188   "Mode-line control for displaying information of multilingual environment.
 189 Normally it displays current input method (if any activated) and
 190 mnemonics of the following coding systems:
 191   coding system for saving or writing the current buffer
 192   coding system for keyboard input (if Emacs is running on terminal)
 193   coding system for terminal output (if Emacs is running on terminal)"
 194   ;; Currently not:
 195   ;;  coding system for decoding output of buffer process (if any)
 196   ;;  coding system for encoding text to send to buffer process (if any)."
 197 )
 198
 199 ;;;###autoload
 200 (put 'mode-line-mule-info 'risky-local-variable t)
 201 (make-variable-buffer-local 'mode-line-mule-info)
 202
 203 ;; MSDOS frames have window-system, but want the Fn identification.
 204 (defun mode-line-frame-control ()
 205   "Compute mode-line control for frame identification.
 206 Value is used for `mode-line-frame-identification', which see."
 207   (if (or (null window-system)
 208           (eq window-system 'pc))
 209       "-%F  "
 210     "  "))
 211
 212 ;; We need to defer the call to mode-line-frame-control to the time
 213 ;; the mode line is actually displayed.
 214 (defvar mode-line-frame-identification '(:eval (mode-line-frame-control))
 215   "Mode-line control to describe the current frame.")
 216 ;;;###autoload
 217 (put 'mode-line-frame-identification 'risky-local-variable t)
 218
 219 (defvar mode-line-process nil "\
 220 Mode-line control for displaying info on process status.
 221 Normally nil in most modes, since there is no process to display.")
 222
 223 ;;;###autoload
 224 (put 'mode-line-process 'risky-local-variable t)
 225 (make-variable-buffer-local 'mode-line-process)
 226
 227 (defvar mode-line-modified
 228   (list (propertize
 229          "%1*"
 230          'help-echo (purecopy (lambda (window object point)
 231                                 (format "Buffer is %s\nmouse-1 toggles"
 232                                         (save-selected-window
 233                                           (select-window window)
 234                                           (if buffer-read-only
 235                                               "read-only"
 236                                             "writable")))))
 237          'local-map (purecopy (make-mode-line-mouse-map
 238                                'mouse-1
 239                                #'mode-line-toggle-read-only))
 240          'mouse-face 'mode-line-highlight)
 241         (propertize
 242          "%1+"
 243          'help-echo  (purecopy (lambda (window object point)
 244                                  (format "Buffer is %sodified\nmouse-1 toggles modified state"
 245                                          (save-selected-window
 246                                            (select-window window)
 247                                            (if (buffer-modified-p)
 248                                              "m"
 249                                            "not m")))))
 250          'local-map (purecopy (make-mode-line-mouse-map
 251                                'mouse-1 #'mode-line-toggle-modified))
 252          'mouse-face 'mode-line-highlight))
 253   "Mode-line control for displaying whether current buffer is modified.")
 254
 255 ;;;###autoload
 256 (put 'mode-line-modified 'risky-local-variable t)
 257 (make-variable-buffer-local 'mode-line-modified)
 258
 259 (defvar mode-line-remote
 260   (list (propertize
 261          "%1@"
 262          'mouse-face 'mode-line-highlight
 263          'help-echo (purecopy (lambda (window object point)
 264                                 (format "%s"
 265                                         (save-selected-window
 266                                           (select-window window)
 267                                           (concat
 268                                            (if (file-remote-p default-directory)
 269                                                "Current directory is remote: "
 270                                              "Current directory is local: ")
 271                                            default-directory)))))))
 272   "Mode-line flag to show if default-directory for current buffer is remote.")
 273 ;;;###autoload
 274 (put 'mode-line-remote 'risky-local-variable t)
 275
 276 (make-variable-buffer-local 'mode-line-remote)
 277
 278 ;; Actual initialization is below.
 279 (defvar mode-line-position nil
 280   "Mode-line control for displaying the position in the buffer.
 281 Normally displays the buffer percentage and, optionally, the
 282 buffer size, the line number and the column number.")
 283 ;;;###autoload
 284 (put 'mode-line-position 'risky-local-variable t)
 285
 286 (defvar mode-line-modes nil
 287   "Mode-line control for displaying major and minor modes.")
 288 ;;;###autoload
 289 (put 'mode-line-modes 'risky-local-variable t)
 290
 291 (defvar mode-line-mode-menu (make-sparse-keymap "Minor Modes") "\
 292 Menu of mode operations in the mode line.")
 293
 294 (defvar mode-line-major-mode-keymap
 295   (let ((map (make-sparse-keymap)))
 296     (define-key map [mode-line down-mouse-1]
 297       `(menu-item ,(purecopy "Menu Bar") ignore
 298         :filter (lambda (_) (mouse-menu-major-mode-map))))
 299     (define-key map [mode-line mouse-2] 'describe-mode)
 300     (define-key map [mode-line down-mouse-3] mode-line-mode-menu)
 301     map) "\
 302 Keymap to display on major mode.")
 303
 304 (defvar mode-line-minor-mode-keymap
 305   (let ((map (make-sparse-keymap)))
 306     (define-key map [mode-line down-mouse-1] 'mouse-minor-mode-menu)
 307     (define-key map [mode-line mouse-2] 'mode-line-minor-mode-help)
 308     (define-key map [mode-line down-mouse-3] mode-line-mode-menu)
 309     (define-key map [header-line down-mouse-3] mode-line-mode-menu)
 310     map) "\
 311 Keymap to display on minor modes.")
 312
 313 (defvar mode-line-column-line-number-mode-map
 314   (let ((map (make-sparse-keymap))
 315         (menu-map (make-sparse-keymap "Toggle Line and Column Number Display")))
 316     (define-key menu-map [line-number-mode]
 317       `(menu-item ,(purecopy "Display Line Numbers") line-number-mode
 318                   :help ,(purecopy "Toggle displaying line numbers in the mode-line")
 319                   :button (:toggle . line-number-mode)))
 320     (define-key menu-map [column-number-mode]
 321       `(menu-item ,(purecopy "Display Column Numbers") column-number-mode
 322                   :help ,(purecopy "Toggle displaying column numbers in the mode-line")
 323                   :button (:toggle . column-number-mode)))
 324     (define-key map [mode-line down-mouse-1] menu-map)
 325     map) "\
 326 Keymap to display on column and line numbers.")
 327
 328 (let* ((help-echo
 329         ;; The multi-line message doesn't work terribly well on the
 330         ;; bottom mode line...  Better ideas?
 331         ;;        "\
 332         ;; mouse-1: select window, mouse-2: delete others, mouse-3: delete,
 333         ;; drag-mouse-1: resize, C-mouse-2: split horizontally"
 334         "mouse-1: Select (drag to resize)\n\
 335 mouse-2: Make current window occupy the whole frame\n\
 336 mouse-3: Remove current window from display")
 337        (recursive-edit-help-echo "Recursive edit, type C-M-c to get out")
 338        (dashes (propertize "--" 'help-echo help-echo))
 339        (standard-mode-line-format
 340         (list
 341          "%e"
 342          (propertize "-" 'help-echo help-echo)
 343          'mode-line-mule-info
 344          'mode-line-client
 345          'mode-line-modified
 346          'mode-line-remote
 347          'mode-line-frame-identification
 348          'mode-line-buffer-identification
 349          (propertize "   " 'help-echo help-echo)
 350          'mode-line-position
 351          '(vc-mode vc-mode)
 352          (propertize "  " 'help-echo help-echo)
 353          'mode-line-modes
 354          `(which-func-mode ("" which-func-format ,dashes))
 355          `(global-mode-string ("" global-mode-string ,dashes))
 356          (propertize "-%-" 'help-echo help-echo)))
 357        (standard-mode-line-modes
 358         (list
 359          (propertize "%[" 'help-echo recursive-edit-help-echo)
 360          (propertize "(" 'help-echo help-echo)
 361          `(:propertize ("" mode-name)
 362                        help-echo "Major mode\n\
 363 mouse-1: Display major mode menu\n\
 364 mouse-2: Show help for major mode\n\
 365 mouse-3: Toggle minor modes"
 366                        mouse-face mode-line-highlight
 367                        local-map ,mode-line-major-mode-keymap)
 368          '("" mode-line-process)
 369          `(:propertize ("" minor-mode-alist)
 370                        mouse-face mode-line-highlight
 371                        help-echo "Minor mode\n\
 372 mouse-1: Display minor mode menu\n\
 373 mouse-2: Show help for minor mode\n\
 374 mouse-3: Toggle minor modes"
 375                        local-map ,mode-line-minor-mode-keymap)
 376          (propertize "%n" 'help-echo "mouse-2: Remove narrowing from the current buffer"
 377                      'mouse-face 'mode-line-highlight
 378                      'local-map (make-mode-line-mouse-map
 379                                  'mouse-2 #'mode-line-widen))
 380          (propertize ")" 'help-echo help-echo)
 381          (propertize "%]" 'help-echo recursive-edit-help-echo)
 382          (propertize "--" 'help-echo help-echo)))
 383
 384        (standard-mode-line-position
 385         `((-3 ,(propertize
 386                 "%p"
 387                 'local-map mode-line-column-line-number-mode-map
 388                 'mouse-face 'mode-line-highlight
 389                 ;; XXX needs better description
 390                 'help-echo "Size indication mode\n\
 391 mouse-1: Display Line and Column Mode Menu"))
 392           (size-indication-mode
 393            (8 ,(propertize
 394                 " of %I"
 395                 'local-map mode-line-column-line-number-mode-map
 396                 'mouse-face 'mode-line-highlight
 397                 ;; XXX needs better description
 398                 'help-echo "Size indication mode\n\
 399 mouse-1: Display Line and Column Mode Menu")))
 400           (line-number-mode
 401            ((column-number-mode
 402              (10 ,(propertize
 403                    " (%l,%c)"
 404                    'local-map mode-line-column-line-number-mode-map
 405                    'mouse-face 'mode-line-highlight
 406                    'help-echo "Line number and Column number\n\
 407 mouse-1: Display Line and Column Mode Menu"))
 408              (6 ,(propertize
 409                   " L%l"
 410                   'local-map mode-line-column-line-number-mode-map
 411                   'mouse-face 'mode-line-highlight
 412                   'help-echo "Line Number\n\
 413 mouse-1: Display Line and Column Mode Menu"))))
 414            ((column-number-mode
 415              (5 ,(propertize
 416                   " C%c"
 417                   'local-map mode-line-column-line-number-mode-map
 418                   'mouse-face 'mode-line-highlight
 419                   'help-echo "Column number\n\
 420 mouse-1: Display Line and Column Mode Menu"))))))))
 421
 422   (setq-default mode-line-format standard-mode-line-format)
 423   (put 'mode-line-format 'standard-value
 424        (list `(quote ,standard-mode-line-format)))
 425
 426   (setq-default mode-line-modes standard-mode-line-modes)
 427   (put 'mode-line-modes 'standard-value
 428        (list `(quote ,standard-mode-line-modes)))
 429
 430   (setq-default mode-line-position standard-mode-line-position)
 431   (put 'mode-line-position 'standard-value
 432        (list `(quote ,standard-mode-line-position))))
 433
 434 (defvar mode-line-buffer-identification-keymap
 435   ;; Add menu of buffer operations to the buffer identification part
 436   ;; of the mode line.or header line.
 437   (let ((map (make-sparse-keymap)))
 438     ;; Bind down- events so that the global keymap won't ``shine
 439     ;; through''.
 440     (define-key map [mode-line mouse-1] 'mode-line-previous-buffer)
 441     (define-key map [header-line down-mouse-1] 'ignore)
 442     (define-key map [header-line mouse-1] 'mode-line-previous-buffer)
 443     (define-key map [mode-line mouse-3] 'mode-line-next-buffer)
 444     (define-key map [header-line down-mouse-3] 'ignore)
 445     (define-key map [header-line mouse-3] 'mode-line-next-buffer)
 446     map) "\
 447 Keymap for what is displayed by `mode-line-buffer-identification'.")
 448
 449 (defun propertized-buffer-identification (fmt)
 450   "Return a list suitable for `mode-line-buffer-identification'.
 451 FMT is a format specifier such as \"%12b\".  This function adds
 452 text properties for face, help-echo, and local-map to it."
 453   (list (propertize fmt
 454                     'face 'mode-line-buffer-id
 455                     'help-echo
 456                     (purecopy "Buffer name\n\
 457 mouse-1: previous buffer\n\
 458 mouse-3: next buffer")
 459                     'mouse-face 'mode-line-highlight
 460                     'local-map mode-line-buffer-identification-keymap)))
 461
 462 (defvar mode-line-buffer-identification (propertized-buffer-identification "%12b") "\
 463 Mode-line control for identifying the buffer being displayed.
 464 Its default value is (\"%12b\") with some text properties added.
 465 Major modes that edit things other than ordinary files may change this
 466 \(e.g. Info, Dired,...)")
 467
 468 ;;;###autoload
 469 (put 'mode-line-buffer-identification 'risky-local-variable t)
 470 (make-variable-buffer-local 'mode-line-buffer-identification)
 471
 472 (defun unbury-buffer () "\
 473 Switch to the last buffer in the buffer list."
 474   (interactive)
 475   (switch-to-buffer (last-buffer)))
 476
 477 (defun mode-line-unbury-buffer (event) "\
 478 Call `unbury-buffer' in this window."
 479   (interactive "e")
 480   (save-selected-window
 481     (select-window (posn-window (event-start event)))
 482     (unbury-buffer)))
 483
 484 (defun mode-line-bury-buffer (event) "\
 485 Like `bury-buffer', but temporarily select EVENT's window."
 486   (interactive "e")
 487   (save-selected-window
 488     (select-window (posn-window (event-start event)))
 489     (bury-buffer)))
 490
 491 (defun mode-line-other-buffer () "\
 492 Switch to the most recently selected buffer other than the current one."
 493   (interactive)
 494   (switch-to-buffer (other-buffer)))
 495
 496 (defun mode-line-next-buffer (event)
 497   "Like `next-buffer', but temporarily select EVENT's window."
 498   (interactive "e")
 499   (save-selected-window
 500     (select-window (posn-window (event-start event)))
 501     (next-buffer)))
 502
 503 (defun mode-line-previous-buffer (event)
 504   "Like `previous-buffer', but temporarily select EVENT's window."
 505   (interactive "e")
 506   (save-selected-window
 507     (select-window (posn-window (event-start event)))
 508     (previous-buffer)))
 509
 510 (defmacro bound-and-true-p (var)
 511   "Return the value of symbol VAR if it is bound, else nil."
 512   `(and (boundp (quote ,var)) ,var))
 513
 514 ;; Use mode-line-mode-menu for local minor-modes only.
 515 ;; Global ones can go on the menubar (Options --> Show/Hide).
 516 (define-key mode-line-mode-menu [overwrite-mode]
 517   `(menu-item ,(purecopy "Overwrite (Ovwrt)") overwrite-mode
 518               :help ,(purecopy "Overwrite mode: typed characters replace existing text")
 519               :button (:toggle . overwrite-mode)))
 520 (define-key mode-line-mode-menu [outline-minor-mode]
 521   `(menu-item ,(purecopy "Outline (Outl)") outline-minor-mode
 522               ;; XXX: This needs a good, brief description.
 523               :help ,(purecopy "")
 524               :button (:toggle . (bound-and-true-p outline-minor-mode))))
 525 (define-key mode-line-mode-menu [highlight-changes-mode]
 526   `(menu-item ,(purecopy "Highlight changes (Chg)") highlight-changes-mode
 527               :help ,(purecopy "Show changes in the buffer in a distinctive color")
 528               :button (:toggle . (bound-and-true-p highlight-changes-mode))))
 529 (define-key mode-line-mode-menu [hide-ifdef-mode]
 530   `(menu-item ,(purecopy "Hide ifdef (Ifdef)") hide-ifdef-mode
 531               :help ,(purecopy "Show/Hide code within #ifdef constructs")
 532               :button (:toggle . (bound-and-true-p hide-ifdef-mode))))
 533 (define-key mode-line-mode-menu [glasses-mode]
 534   `(menu-item ,(purecopy "Glasses (o^o)") glasses-mode
 535               :help ,(purecopy "Insert virtual separators to make long identifiers easy to read")
 536               :button (:toggle . (bound-and-true-p glasses-mode))))
 537 (define-key mode-line-mode-menu [font-lock-mode]
 538   `(menu-item ,(purecopy "Font Lock") font-lock-mode
 539               :help ,(purecopy "Syntax coloring")
 540               :button (:toggle . font-lock-mode)))
 541 (define-key mode-line-mode-menu [flyspell-mode]
 542   `(menu-item ,(purecopy "Flyspell (Fly)") flyspell-mode
 543               :help ,(purecopy "Spell checking on the fly")
 544               :button (:toggle . (bound-and-true-p flyspell-mode))))
 545 (define-key mode-line-mode-menu [auto-revert-tail-mode]
 546   `(menu-item ,(purecopy "Auto revert tail (Tail)") auto-revert-tail-mode
 547               :help ,(purecopy "Revert the tail of the buffer when buffer grows")
 548               :enable (buffer-file-name)
 549               :button (:toggle . (bound-and-true-p auto-revert-tail-mode))))
 550 (define-key mode-line-mode-menu [auto-revert-mode]
 551   `(menu-item ,(purecopy "Auto revert (ARev)") auto-revert-mode
 552               :help ,(purecopy "Revert the buffer when the file on disk changes")
 553               :button (:toggle . (bound-and-true-p auto-revert-mode))))
 554 (define-key mode-line-mode-menu [auto-fill-mode]
 555   `(menu-item ,(purecopy "Auto fill (Fill)") auto-fill-mode
 556               :help ,(purecopy "Automatically insert new lines")
 557               :button (:toggle . auto-fill-function)))
 558 (define-key mode-line-mode-menu [abbrev-mode]
 559   `(menu-item ,(purecopy "Abbrev (Abbrev)") abbrev-mode
 560               :help ,(purecopy "Automatically expand abbreviations")
 561               :button (:toggle . abbrev-mode)))
 562
 563 (defun mode-line-minor-mode-help (event)
 564   "Describe minor mode for EVENT on minor modes area of the mode line."
 565   (interactive "@e")
 566   (let ((indicator (car (nth 4 (car (cdr event))))))
 567     (describe-minor-mode-from-indicator indicator)))
 568
 569 (defvar minor-mode-alist nil "\
 570 Alist saying how to show minor modes in the mode line.
 571 Each element looks like (VARIABLE STRING);
 572 STRING is included in the mode line if VARIABLE's value is non-nil.
 573
 574 Actually, STRING need not be a string; any possible mode-line element
 575 is okay.  See `mode-line-format'.")
 576 ;;;###autoload
 577 (put 'minor-mode-alist 'risky-local-variable t)
 578 ;; Don't use purecopy here--some people want to change these strings.
 579 (setq minor-mode-alist
 580       '((abbrev-mode " Abbrev")
 581         (overwrite-mode overwrite-mode)
 582         (auto-fill-function " Fill")
 583         ;; not really a minor mode...
 584         (defining-kbd-macro " Def")))
 585
 586 ;; These variables are used by autoloadable packages.
 587 ;; They are defined here so that they do not get overridden
 588 ;; by the loading of those packages.
 589
 590 ;; Names in directory that end in one of these
 591 ;; are ignored in completion,
 592 ;; making it more likely you will get a unique match.
 593 (setq completion-ignored-extensions
 594       (append
 595        (cond ((memq system-type '(ms-dos windows-nt))
 596               (mapcar 'purecopy
 597               '(".o" "~" ".bin" ".bak" ".obj" ".map" ".ico" ".pif" ".lnk"
 598                 ".a" ".ln" ".blg" ".bbl" ".dll" ".drv" ".vxd" ".386")))
 599              (t
 600               (mapcar 'purecopy
 601               '(".o" "~" ".bin" ".lbin" ".so"
 602                 ".a" ".ln" ".blg" ".bbl"))))
 603        (mapcar 'purecopy
 604        '(".elc" ".lof"
 605          ".glo" ".idx" ".lot"
 606          ;; VCS metadata directories
 607          ".svn/" ".hg/" ".git/" ".bzr/" "CVS/" "_darcs/" "_MTN/"
 608          ;; TeX-related
 609          ".fmt" ".tfm"
 610          ;; Java compiled
 611          ".class"
 612          ;; CLISP
 613          ".fas" ".lib" ".mem"
 614          ;; CMUCL
 615          ".x86f" ".sparcf"
 616          ;; Other CL implementations (Allegro, LispWorks, OpenMCL)
 617          ".fasl" ".ufsl" ".fsl" ".dxl" ".pfsl" ".dfsl"
 618          ".p64fsl" ".d64fsl" ".dx64fsl"
 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       `(beginning-of-line beginning-of-buffer end-of-line
 644         end-of-buffer end-of-file buffer-read-only
 645         file-supersession
 646         ,(purecopy "^Previous command was not a yank$")
 647         ,(purecopy "^Minibuffer window is not active$")
 648         ,(purecopy "^No previous history search regexp$")
 649         ,(purecopy "^No later matching history item$")
 650         ,(purecopy "^No earlier matching history item$")
 651         ,(purecopy "^End of history; no default available$")
 652         ,(purecopy "^End of defaults; no next item$")
 653         ,(purecopy "^Beginning of history; no preceding item$")
 654         ,(purecopy "^No recursive edit is in progress$")
 655         ,(purecopy "^Changes to be undone are outside visible portion of buffer$")
 656         ,(purecopy "^No undo information in this buffer$")
 657         ,(purecopy "^No further undo information")
 658         ,(purecopy "^Save not confirmed$")
 659         ,(purecopy "^Recover-file cancelled\\.$")
 660         ,(purecopy "^Cannot switch buffers in a dedicated window$")
 661         ))
 662
 663
 664 (make-variable-buffer-local 'indent-tabs-mode)
 665
 666 ;; We have base64 and md5 functions built in now.
 667 (provide 'base64)
 668 (provide 'md5)
 669 (provide 'overlay '(display syntax-table field))
 670 (provide 'text-properties '(display syntax-table field point-entered))
 671
 672 (define-key esc-map "\t" 'complete-symbol)
 673
 674 (defun complete-symbol (arg)
 675   "Perform tags completion on the text around point.
 676 If a tags table is loaded, call `complete-tag'.
 677 Otherwise, if Semantic is active, call `semantic-ia-complete-symbol'.
 678
 679 With a prefix argument, this command does completion within
 680 the collection of symbols listed in the index of the manual for the
 681 language you are using."
 682   (interactive "P")
 683   (cond (arg
 684          (info-complete-symbol))
 685         ((or tags-table-list tags-file-name)
 686          (complete-tag))
 687         ((and (fboundp 'semantic-ia-complete-symbol)
 688               (fboundp 'semantic-active-p)
 689               (semantic-active-p))
 690          (semantic-ia-complete-symbol))
 691         (completion-at-point-functions (completion-at-point))
 692         (t
 693          (error "%s"
 694                 (substitute-command-keys
 695                  "No completions available; use \\[visit-tags-table] \
 696 or \\[semantic-mode]")))))
 697
 698 ;; Reduce total amount of space we must allocate during this function
 699 ;; that we will not need to keep permanently.
 700 (garbage-collect)
 701 \f
 702
 703 (setq help-event-list '(help f1))
 704
 705 (make-variable-buffer-local 'minor-mode-overriding-map-alist)
 706
 707 ;; From frame.c
 708 (global-set-key [switch-frame] 'handle-switch-frame)
 709 (global-set-key [select-window] 'handle-select-window)
 710
 711 ;; FIXME: Do those 3 events really ever reach the global-map ?
 712 ;;        It seems that they can't because they're handled via
 713 ;;        special-event-map which is used at very low-level.  -stef
 714 (global-set-key [delete-frame] 'handle-delete-frame)
 715 (global-set-key [iconify-frame] 'ignore-event)
 716 (global-set-key [make-frame-visible] 'ignore-event)
 717
 718
 719 ;These commands are defined in editfns.c
 720 ;but they are not assigned to keys there.
 721 (put 'narrow-to-region 'disabled t)
 722
 723 (defvar narrow-map (make-sparse-keymap)
 724   "Keymap for narrowing commands.")
 725 (define-key ctl-x-map "n" narrow-map)
 726
 727 (define-key narrow-map "n" 'narrow-to-region)
 728 (define-key narrow-map "w" 'widen)
 729
 730 ;; Quitting
 731 (define-key global-map "\e\e\e" 'keyboard-escape-quit)
 732 (define-key global-map "\C-g" 'keyboard-quit)
 733
 734 ;; Used to be in termdev.el: when using several terminals, make C-z
 735 ;; suspend only the relevant terminal.
 736 (substitute-key-definition 'suspend-emacs 'suspend-frame global-map)
 737
 738 (define-key global-map "\C-j" 'newline-and-indent)
 739 (define-key global-map "\C-m" 'newline)
 740 (define-key global-map "\C-o" 'open-line)
 741 (define-key esc-map "\C-o" 'split-line)
 742 (define-key global-map "\C-q" 'quoted-insert)
 743 (define-key esc-map "^" 'delete-indentation)
 744 (define-key esc-map "\\" 'delete-horizontal-space)
 745 (define-key esc-map "m" 'back-to-indentation)
 746 (define-key ctl-x-map "\C-o" 'delete-blank-lines)
 747 (define-key esc-map " " 'just-one-space)
 748 (define-key esc-map "z" 'zap-to-char)
 749 (define-key esc-map "=" 'count-lines-region)
 750 (define-key ctl-x-map "=" 'what-cursor-position)
 751 (define-key esc-map ":" 'eval-expression)
 752 ;; Define ESC ESC : like ESC : for people who type ESC ESC out of habit.
 753 (define-key esc-map "\M-:" 'eval-expression)
 754 ;; Changed from C-x ESC so that function keys work following C-x.
 755 (define-key ctl-x-map "\e\e" 'repeat-complex-command)
 756 ;; New binding analogous to M-:.
 757 (define-key ctl-x-map "\M-:" 'repeat-complex-command)
 758 (define-key ctl-x-map "u" 'undo)
 759 (put 'undo :advertised-binding [?\C-x ?u])
 760 ;; Many people are used to typing C-/ on X terminals and getting C-_.
 761 (define-key global-map [?\C-/] 'undo)
 762 (define-key global-map "\C-_" 'undo)
 763 ;; Richard said that we should not use C-x <uppercase letter> and I have
 764 ;; no idea whereas to bind it.  Any suggestion welcome.  -stef
 765 ;; (define-key ctl-x-map "U" 'undo-only)
 766
 767 (define-key esc-map "!" 'shell-command)
 768 (define-key esc-map "|" 'shell-command-on-region)
 769 (define-key esc-map "&" 'async-shell-command)
 770
 771 (define-key ctl-x-map [right] 'next-buffer)
 772 (define-key ctl-x-map [C-right] 'next-buffer)
 773 (define-key ctl-x-map [left] 'previous-buffer)
 774 (define-key ctl-x-map [C-left] 'previous-buffer)
 775
 776 (let ((map minibuffer-local-map))
 777   (define-key map "\en"   'next-history-element)
 778   (define-key map [next]  'next-history-element)
 779   (define-key map [down]  'next-history-element)
 780   (define-key map "\ep"   'previous-history-element)
 781   (define-key map [prior] 'previous-history-element)
 782   (define-key map [up]    'previous-history-element)
 783   (define-key map "\es"   'next-matching-history-element)
 784   (define-key map "\er"   'previous-matching-history-element)
 785   ;; Override the global binding (which calls indent-relative via
 786   ;; indent-for-tab-command).  The alignment that indent-relative tries to
 787   ;; do doesn't make much sense here since the prompt messes it up.
 788   (define-key map "\t"    'self-insert-command)
 789   (define-key map [C-tab] 'file-cache-minibuffer-complete))
 790
 791 (define-key global-map "\C-u" 'universal-argument)
 792 (let ((i ?0))
 793   (while (<= i ?9)
 794     (define-key esc-map (char-to-string i) 'digit-argument)
 795     (setq i (1+ i))))
 796 (define-key esc-map "-" 'negative-argument)
 797 ;; Define control-digits.
 798 (let ((i ?0))
 799   (while (<= i ?9)
 800     (define-key global-map (read (format "[?\\C-%c]" i)) 'digit-argument)
 801     (setq i (1+ i))))
 802 (define-key global-map [?\C--] 'negative-argument)
 803 ;; Define control-meta-digits.
 804 (let ((i ?0))
 805   (while (<= i ?9)
 806     (define-key esc-map (read (format "[?\\C-%c]" i)) 'digit-argument)
 807     (setq i (1+ i))))
 808 (define-key global-map [?\C-\M--] 'negative-argument)
 809
 810 (define-key global-map "\C-k" 'kill-line)
 811 (define-key global-map "\C-w" 'kill-region)
 812 (define-key esc-map "w" 'kill-ring-save)
 813 (define-key esc-map "\C-w" 'append-next-kill)
 814 (define-key global-map "\C-y" 'yank)
 815 (define-key esc-map "y" 'yank-pop)
 816
 817 ;; (define-key ctl-x-map "a" 'append-to-buffer)
 818
 819 (define-key global-map "\C-@" 'set-mark-command)
 820 ;; Many people are used to typing C-SPC and getting C-@.
 821 (define-key global-map [?\C- ] 'set-mark-command)
 822 (define-key ctl-x-map "\C-x" 'exchange-point-and-mark)
 823 (define-key ctl-x-map "\C-@" 'pop-global-mark)
 824 (define-key ctl-x-map [?\C- ] 'pop-global-mark)
 825
 826 (define-key global-map "\C-n" 'next-line)
 827 (define-key global-map "\C-p" 'previous-line)
 828 (define-key ctl-x-map "\C-n" 'set-goal-column)
 829 (define-key global-map "\C-a" 'move-beginning-of-line)
 830 (define-key global-map "\C-e" 'move-end-of-line)
 831
 832 (define-key ctl-x-map "`" 'next-error)
 833
 834 (defvar goto-map (make-sparse-keymap)
 835   "Keymap for navigation commands.")
 836 (define-key esc-map "g" goto-map)
 837
 838 (define-key goto-map    "g" 'goto-line)
 839 (define-key goto-map "\M-g" 'goto-line)
 840 (define-key goto-map    "n" 'next-error)
 841 (define-key goto-map "\M-n" 'next-error)
 842 (define-key goto-map    "p" 'previous-error)
 843 (define-key goto-map "\M-p" 'previous-error)
 844
 845 (defvar search-map (make-sparse-keymap)
 846   "Keymap for search related commands.")
 847 (define-key esc-map "s" search-map)
 848
 849 (define-key search-map "o"  'occur)
 850 (define-key search-map "hr" 'highlight-regexp)
 851 (define-key search-map "hp" 'highlight-phrase)
 852 (define-key search-map "hl" 'highlight-lines-matching-regexp)
 853 (define-key search-map "hu" 'unhighlight-regexp)
 854 (define-key search-map "hf" 'hi-lock-find-patterns)
 855 (define-key search-map "hw" 'hi-lock-write-interactive-patterns)
 856
 857 ;;(defun function-key-error ()
 858 ;;  (interactive)
 859 ;;  (error "That function key is not bound to anything"))
 860
 861 (define-key global-map [menu] 'execute-extended-command)
 862 (define-key global-map [find] 'search-forward)
 863
 864 ;; Don't do this.  We define <delete> in function-key-map instead.
 865 ;(define-key global-map [delete] 'backward-delete-char)
 866
 867 ;; natural bindings for terminal keycaps --- defined in X keysym order
 868 (define-key global-map [C-S-backspace]  'kill-whole-line)
 869 (define-key global-map [home]           'move-beginning-of-line)
 870 (define-key global-map [C-home]         'beginning-of-buffer)
 871 (define-key global-map [M-home]         'beginning-of-buffer-other-window)
 872 (define-key esc-map    [home]           'beginning-of-buffer-other-window)
 873 (define-key global-map [left]           'backward-char)
 874 (define-key global-map [up]             'previous-line)
 875 (define-key global-map [right]          'forward-char)
 876 (define-key global-map [down]           'next-line)
 877 (define-key global-map [prior]          'scroll-down)
 878 (define-key global-map [next]           'scroll-up)
 879 (define-key global-map [C-up]           'backward-paragraph)
 880 (define-key global-map [C-down]         'forward-paragraph)
 881 (define-key global-map [C-prior]        'scroll-right)
 882 (put 'scroll-left 'disabled t)
 883 (define-key global-map [C-next]         'scroll-left)
 884 (define-key global-map [M-next]         'scroll-other-window)
 885 (define-key esc-map    [next]           'scroll-other-window)
 886 (define-key global-map [M-prior]        'scroll-other-window-down)
 887 (define-key esc-map    [prior]          'scroll-other-window-down)
 888 (define-key esc-map [?\C-\S-v]          'scroll-other-window-down)
 889 (define-key global-map [end]            'move-end-of-line)
 890 (define-key global-map [C-end]          'end-of-buffer)
 891 (define-key global-map [M-end]          'end-of-buffer-other-window)
 892 (define-key esc-map    [end]            'end-of-buffer-other-window)
 893 (define-key global-map [begin]          'beginning-of-buffer)
 894 (define-key global-map [M-begin]        'beginning-of-buffer-other-window)
 895 (define-key esc-map    [begin]          'beginning-of-buffer-other-window)
 896 ;; (define-key global-map [select]      'function-key-error)
 897 ;; (define-key global-map [print]       'function-key-error)
 898 (define-key global-map [execute]        'execute-extended-command)
 899 (define-key global-map [insert]         'overwrite-mode)
 900 (define-key global-map [C-insert]       'kill-ring-save)
 901 (define-key global-map [S-insert]       'yank)
 902 ;; `insertchar' is what term.c produces.  Should we change term.c
 903 ;; to produce `insert' instead?
 904 (define-key global-map [insertchar]     'overwrite-mode)
 905 (define-key global-map [C-insertchar]   'kill-ring-save)
 906 (define-key global-map [S-insertchar]   'yank)
 907 (define-key global-map [undo]           'undo)
 908 (define-key global-map [redo]           'repeat-complex-command)
 909 (define-key global-map [again]          'repeat-complex-command) ; Sun keyboard
 910 (define-key global-map [open]           'find-file) ; Sun
 911 ;; The following wouldn't work to interrupt running code since C-g is
 912 ;; treated specially in the event loop.
 913 ;; (define-key global-map [stop]                'keyboard-quit) ; Sun
 914 ;; (define-key global-map [clearline]   'function-key-error)
 915 (define-key global-map [insertline]     'open-line)
 916 (define-key global-map [deleteline]     'kill-line)
 917 (define-key global-map [deletechar]     'delete-char)
 918 ;; (define-key global-map [backtab]     'function-key-error)
 919 ;; (define-key global-map [f1]          'function-key-error)
 920 ;; (define-key global-map [f2]          'function-key-error)
 921 ;; (define-key global-map [f3]          'function-key-error)
 922 ;; (define-key global-map [f4]          'function-key-error)
 923 ;; (define-key global-map [f5]          'function-key-error)
 924 ;; (define-key global-map [f6]          'function-key-error)
 925 ;; (define-key global-map [f7]          'function-key-error)
 926 ;; (define-key global-map [f8]          'function-key-error)
 927 ;; (define-key global-map [f9]          'function-key-error)
 928 ;; (define-key global-map [f10]         'function-key-error)
 929 ;; (define-key global-map [f11]         'function-key-error)
 930 ;; (define-key global-map [f12]         'function-key-error)
 931 ;; (define-key global-map [f13]         'function-key-error)
 932 ;; (define-key global-map [f14]         'function-key-error)
 933 ;; (define-key global-map [f15]         'function-key-error)
 934 ;; (define-key global-map [f16]         'function-key-error)
 935 ;; (define-key global-map [f17]         'function-key-error)
 936 ;; (define-key global-map [f18]         'function-key-error)
 937 ;; (define-key global-map [f19]         'function-key-error)
 938 ;; (define-key global-map [f20]         'function-key-error)
 939 ;; (define-key global-map [f21]         'function-key-error)
 940 ;; (define-key global-map [f22]         'function-key-error)
 941 ;; (define-key global-map [f23]         'function-key-error)
 942 ;; (define-key global-map [f24]         'function-key-error)
 943 ;; (define-key global-map [f25]         'function-key-error)
 944 ;; (define-key global-map [f26]         'function-key-error)
 945 ;; (define-key global-map [f27]         'function-key-error)
 946 ;; (define-key global-map [f28]         'function-key-error)
 947 ;; (define-key global-map [f29]         'function-key-error)
 948 ;; (define-key global-map [f30]         'function-key-error)
 949 ;; (define-key global-map [f31]         'function-key-error)
 950 ;; (define-key global-map [f32]         'function-key-error)
 951 ;; (define-key global-map [f33]         'function-key-error)
 952 ;; (define-key global-map [f34]         'function-key-error)
 953 ;; (define-key global-map [f35]         'function-key-error)
 954 ;; (define-key global-map [kp-backtab]  'function-key-error)
 955 ;; (define-key global-map [kp-space]    'function-key-error)
 956 ;; (define-key global-map [kp-tab]              'function-key-error)
 957 ;; (define-key global-map [kp-enter]    'function-key-error)
 958 ;; (define-key global-map [kp-f1]               'function-key-error)
 959 ;; (define-key global-map [kp-f2]               'function-key-error)
 960 ;; (define-key global-map [kp-f3]               'function-key-error)
 961 ;; (define-key global-map [kp-f4]               'function-key-error)
 962 ;; (define-key global-map [kp-multiply] 'function-key-error)
 963 ;; (define-key global-map [kp-add]              'function-key-error)
 964 ;; (define-key global-map [kp-separator]        'function-key-error)
 965 ;; (define-key global-map [kp-subtract] 'function-key-error)
 966 ;; (define-key global-map [kp-decimal]  'function-key-error)
 967 ;; (define-key global-map [kp-divide]   'function-key-error)
 968 ;; (define-key global-map [kp-0]                'function-key-error)
 969 ;; (define-key global-map [kp-1]                'function-key-error)
 970 ;; (define-key global-map [kp-2]                'function-key-error)
 971 ;; (define-key global-map [kp-3]                'function-key-error)
 972 ;; (define-key global-map [kp-4]                'function-key-error)
 973 ;; (define-key global-map [kp-5]                'recenter)
 974 ;; (define-key global-map [kp-6]                'function-key-error)
 975 ;; (define-key global-map [kp-7]                'function-key-error)
 976 ;; (define-key global-map [kp-8]                'function-key-error)
 977 ;; (define-key global-map [kp-9]                'function-key-error)
 978 ;; (define-key global-map [kp-equal]    'function-key-error)
 979
 980 ;; X11R6 distinguishes these keys from the non-kp keys.
 981 ;; Make them behave like the non-kp keys unless otherwise bound.
 982 ;; FIXME: rather than list such mappings for every modifier-combination,
 983 ;;   we should come up with a way to do it generically, something like
 984 ;;   (define-key function-key-map [*-kp-home] [*-home])
 985 (define-key function-key-map [kp-home] [home])
 986 (define-key function-key-map [kp-left] [left])
 987 (define-key function-key-map [kp-up] [up])
 988 (define-key function-key-map [kp-right] [right])
 989 (define-key function-key-map [kp-down] [down])
 990 (define-key function-key-map [kp-prior] [prior])
 991 (define-key function-key-map [kp-next] [next])
 992 (define-key function-key-map [M-kp-next] [M-next])
 993 (define-key function-key-map [kp-end] [end])
 994 (define-key function-key-map [kp-begin] [begin])
 995 (define-key function-key-map [kp-insert] [insert])
 996 (define-key function-key-map [backspace] [?\C-?])
 997 (define-key function-key-map [delete] [?\C-?])
 998 (define-key function-key-map [kp-delete] [?\C-?])
 999 (define-key function-key-map [S-kp-end] [S-end])
1000 (define-key function-key-map [S-kp-down] [S-down])
1001 (define-key function-key-map [S-kp-next] [S-next])
1002 (define-key function-key-map [S-kp-left] [S-left])
1003 (define-key function-key-map [S-kp-right] [S-right])
1004 (define-key function-key-map [S-kp-home] [S-home])
1005 (define-key function-key-map [S-kp-up] [S-up])
1006 (define-key function-key-map [S-kp-prior] [S-prior])
1007 (define-key function-key-map [C-S-kp-end] [C-S-end])
1008 (define-key function-key-map [C-S-kp-down] [C-S-down])
1009 (define-key function-key-map [C-S-kp-next] [C-S-next])
1010 (define-key function-key-map [C-S-kp-left] [C-S-left])
1011 (define-key function-key-map [C-S-kp-right] [C-S-right])
1012 (define-key function-key-map [C-S-kp-home] [C-S-home])
1013 (define-key function-key-map [C-S-kp-up] [C-S-up])
1014 (define-key function-key-map [C-S-kp-prior] [C-S-prior])
1015 ;; Don't bind shifted keypad numeric keys, they reportedly
1016 ;; interfere with the feature of some keyboards to produce
1017 ;; numbers when NumLock is off.
1018 ;(define-key function-key-map [S-kp-1] [S-end])
1019 ;(define-key function-key-map [S-kp-2] [S-down])
1020 ;(define-key function-key-map [S-kp-3] [S-next])
1021 ;(define-key function-key-map [S-kp-4] [S-left])
1022 ;(define-key function-key-map [S-kp-6] [S-right])
1023 ;(define-key function-key-map [S-kp-7] [S-home])
1024 ;(define-key function-key-map [S-kp-8] [S-up])
1025 ;(define-key function-key-map [S-kp-9] [S-prior])
1026 (define-key function-key-map [C-S-kp-1] [C-S-end])
1027 (define-key function-key-map [C-S-kp-2] [C-S-down])
1028 (define-key function-key-map [C-S-kp-3] [C-S-next])
1029 (define-key function-key-map [C-S-kp-4] [C-S-left])
1030 (define-key function-key-map [C-S-kp-6] [C-S-right])
1031 (define-key function-key-map [C-S-kp-7] [C-S-home])
1032 (define-key function-key-map [C-S-kp-8] [C-S-up])
1033 (define-key function-key-map [C-S-kp-9] [C-S-prior])
1034
1035 ;; Hitting C-SPC on text terminals, usually sends the ascii code 0 (aka C-@),
1036 ;; so we can't distinguish those two keys, but usually we consider C-SPC
1037 ;; (rather than C-@) as the "canonical" binding.
1038 (define-key function-key-map [?\C-@] [?\C-\s])
1039 ;; Many keyboards don't have a `backtab' key, so by convention the user
1040 ;; can use S-tab instead to access that binding.
1041 (define-key function-key-map [S-tab] [backtab])
1042
1043 (define-key global-map [mouse-movement] 'ignore)
1044
1045 (define-key global-map "\C-t" 'transpose-chars)
1046 (define-key esc-map "t" 'transpose-words)
1047 (define-key esc-map "\C-t" 'transpose-sexps)
1048 (define-key ctl-x-map "\C-t" 'transpose-lines)
1049
1050 (define-key esc-map ";" 'comment-dwim)
1051 (define-key esc-map "j" 'indent-new-comment-line)
1052 (define-key esc-map "\C-j" 'indent-new-comment-line)
1053 (define-key ctl-x-map ";" 'comment-set-column)
1054 (define-key ctl-x-map "f" 'set-fill-column)
1055 (define-key ctl-x-map "$" 'set-selective-display)
1056
1057 (define-key esc-map "@" 'mark-word)
1058 (define-key esc-map "f" 'forward-word)
1059 (define-key esc-map "b" 'backward-word)
1060 (define-key esc-map "d" 'kill-word)
1061 (define-key esc-map "\177" 'backward-kill-word)
1062
1063 (define-key esc-map "<" 'beginning-of-buffer)
1064 (define-key esc-map ">" 'end-of-buffer)
1065 (define-key ctl-x-map "h" 'mark-whole-buffer)
1066 (define-key esc-map "\\" 'delete-horizontal-space)
1067
1068 (defalias 'mode-specific-command-prefix (make-sparse-keymap))
1069 (defvar mode-specific-map (symbol-function 'mode-specific-command-prefix)
1070   "Keymap for characters following C-c.")
1071 (define-key global-map "\C-c" 'mode-specific-command-prefix)
1072
1073 (global-set-key [M-right]  'forward-word)
1074 (define-key esc-map [right] 'forward-word)
1075 (global-set-key [M-left]   'backward-word)
1076 (define-key esc-map [left] 'backward-word)
1077 ;; ilya@math.ohio-state.edu says these bindings are standard on PC editors.
1078 (global-set-key [C-right]  'forward-word)
1079 (global-set-key [C-left]   'backward-word)
1080 ;; This is not quite compatible, but at least is analogous
1081 (global-set-key [C-delete] 'kill-word)
1082 (global-set-key [C-backspace] 'backward-kill-word)
1083 ;; This is "move to the clipboard", or as close as we come.
1084 (global-set-key [S-delete] 'kill-region)
1085
1086 (global-set-key [C-M-left]    'backward-sexp)
1087 (define-key esc-map [C-left]  'backward-sexp)
1088 (global-set-key [C-M-right]   'forward-sexp)
1089 (define-key esc-map [C-right] 'forward-sexp)
1090 (global-set-key [C-M-up]      'backward-up-list)
1091 (define-key esc-map [C-up]    'backward-up-list)
1092 (global-set-key [C-M-down]    'down-list)
1093 (define-key esc-map [C-down]  'down-list)
1094 (global-set-key [C-M-home]    'beginning-of-defun)
1095 (define-key esc-map [C-home]  'beginning-of-defun)
1096 (global-set-key [C-M-end]     'end-of-defun)
1097 (define-key esc-map [C-end]   'end-of-defun)
1098
1099 (define-key esc-map "\C-f" 'forward-sexp)
1100 (define-key esc-map "\C-b" 'backward-sexp)
1101 (define-key esc-map "\C-u" 'backward-up-list)
1102 (define-key esc-map "\C-@" 'mark-sexp)
1103 (define-key esc-map [?\C-\ ] 'mark-sexp)
1104 (define-key esc-map "\C-d" 'down-list)
1105 (define-key esc-map "\C-k" 'kill-sexp)
1106 ;;; These are dangerous in various situations,
1107 ;;; so let's not encourage anyone to use them.
1108 ;;;(define-key global-map [C-M-delete] 'backward-kill-sexp)
1109 ;;;(define-key global-map [C-M-backspace] 'backward-kill-sexp)
1110 (define-key esc-map [C-delete] 'backward-kill-sexp)
1111 (define-key esc-map [C-backspace] 'backward-kill-sexp)
1112 (define-key esc-map "\C-n" 'forward-list)
1113 (define-key esc-map "\C-p" 'backward-list)
1114 (define-key esc-map "\C-a" 'beginning-of-defun)
1115 (define-key esc-map "\C-e" 'end-of-defun)
1116 (define-key esc-map "\C-h" 'mark-defun)
1117 (define-key ctl-x-map "nd" 'narrow-to-defun)
1118 (define-key esc-map "(" 'insert-parentheses)
1119 (define-key esc-map ")" 'move-past-close-and-reindent)
1120
1121 (define-key ctl-x-map "\C-e" 'eval-last-sexp)
1122
1123 (define-key ctl-x-map "m" 'compose-mail)
1124 (define-key ctl-x-4-map "m" 'compose-mail-other-window)
1125 (define-key ctl-x-5-map "m" 'compose-mail-other-frame)
1126 \f
1127
1128 (defvar ctl-x-r-map (make-sparse-keymap)
1129   "Keymap for subcommands of C-x r.")
1130 (define-key ctl-x-map "r" ctl-x-r-map)
1131
1132 (define-key esc-map "q" 'fill-paragraph)
1133 (define-key ctl-x-map "." 'set-fill-prefix)
1134 \f
1135 (define-key esc-map "{" 'backward-paragraph)
1136 (define-key esc-map "}" 'forward-paragraph)
1137 (define-key esc-map "h" 'mark-paragraph)
1138 (define-key esc-map "a" 'backward-sentence)
1139 (define-key esc-map "e" 'forward-sentence)
1140 (define-key esc-map "k" 'kill-sentence)
1141 (define-key ctl-x-map "\177" 'backward-kill-sentence)
1142
1143 (define-key ctl-x-map "[" 'backward-page)
1144 (define-key ctl-x-map "]" 'forward-page)
1145 (define-key ctl-x-map "\C-p" 'mark-page)
1146 (define-key ctl-x-map "l" 'count-lines-page)
1147 (define-key ctl-x-map "np" 'narrow-to-page)
1148 ;; (define-key ctl-x-map "p" 'narrow-to-page)
1149 \f
1150 (defvar abbrev-map (make-sparse-keymap)
1151   "Keymap for abbrev commands.")
1152 (define-key ctl-x-map "a" abbrev-map)
1153
1154 (define-key abbrev-map "l" 'add-mode-abbrev)
1155 (define-key abbrev-map "\C-a" 'add-mode-abbrev)
1156 (define-key abbrev-map "g" 'add-global-abbrev)
1157 (define-key abbrev-map "+" 'add-mode-abbrev)
1158 (define-key abbrev-map "ig" 'inverse-add-global-abbrev)
1159 (define-key abbrev-map "il" 'inverse-add-mode-abbrev)
1160 ;; (define-key abbrev-map "\C-h" 'inverse-add-global-abbrev)
1161 (define-key abbrev-map "-" 'inverse-add-global-abbrev)
1162 (define-key abbrev-map "e" 'expand-abbrev)
1163 (define-key abbrev-map "'" 'expand-abbrev)
1164 ;; (define-key ctl-x-map "\C-a" 'add-mode-abbrev)
1165 ;; (define-key ctl-x-map "\+" 'add-global-abbrev)
1166 ;; (define-key ctl-x-map "\C-h" 'inverse-add-mode-abbrev)
1167 ;; (define-key ctl-x-map "\-" 'inverse-add-global-abbrev)
1168 (define-key esc-map "'" 'abbrev-prefix-mark)
1169 (define-key ctl-x-map "'" 'expand-abbrev)
1170
1171 (define-key ctl-x-map "z" 'repeat)
1172
1173 (define-key esc-map "\C-l" 'reposition-window)
1174
1175 (define-key ctl-x-4-map "a" 'add-change-log-entry-other-window)
1176 (define-key ctl-x-4-map "c" 'clone-indirect-buffer-other-window)
1177
1178 ;; Signal handlers
1179 (define-key special-event-map [sigusr1] 'ignore)
1180 (define-key special-event-map [sigusr2] 'ignore)
1181
1182 ;; Don't look for autoload cookies in this file.
1183 ;; Local Variables:
1184 ;; no-update-autoloads: t
1185 ;; End:
1186
1187 ;; arch-tag: 23b5c7e6-e47b-49ed-8c6c-ed213c5fffe0
1188 ;;; bindings.el ends here