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