| 1 | ;;; cus-start.el --- define customization properties of builtins |
| 2 | ;; |
| 3 | ;; Copyright (C) 1997, 1999, 2000, 2001, 2002, 2003, 2004, |
| 4 | ;; 2005, 2006, 2007 Free Software Foundation, Inc. |
| 5 | ;; |
| 6 | ;; Author: Per Abrahamsen <abraham@dina.kvl.dk> |
| 7 | ;; Keywords: internal |
| 8 | |
| 9 | ;; This file is part of GNU Emacs. |
| 10 | |
| 11 | ;; GNU Emacs is free software; you can redistribute it and/or modify |
| 12 | ;; it under the terms of the GNU General Public License as published by |
| 13 | ;; the Free Software Foundation; either version 3, or (at your option) |
| 14 | ;; any later version. |
| 15 | |
| 16 | ;; GNU Emacs is distributed in the hope that it will be useful, |
| 17 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 18 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 19 | ;; GNU General Public License for more details. |
| 20 | |
| 21 | ;; You should have received a copy of the GNU General Public License |
| 22 | ;; along with GNU Emacs; see the file COPYING. If not, write to the |
| 23 | ;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| 24 | ;; Boston, MA 02110-1301, USA. |
| 25 | |
| 26 | ;;; Commentary: |
| 27 | ;; |
| 28 | ;; This file adds customize support for built-in variables. |
| 29 | |
| 30 | ;; While dumping Emacs, this file is loaded, but it only records |
| 31 | ;; the standard values; it does not do the rest of the job. |
| 32 | ;; Later on, if the user makes a customization buffer, |
| 33 | ;; this file is loaded again with (require 'cus-start); |
| 34 | ;; then it does the whole job. |
| 35 | |
| 36 | ;;; Code: |
| 37 | |
| 38 | (let ((all '(;; alloc.c |
| 39 | (gc-cons-threshold alloc integer) |
| 40 | (garbage-collection-messages alloc boolean) |
| 41 | ;; buffer.c |
| 42 | (mode-line-format modeline sexp) ;Hard to do right. |
| 43 | (default-major-mode internal function) |
| 44 | (enable-multibyte-characters mule boolean) |
| 45 | (case-fold-search matching boolean) |
| 46 | (fill-column fill integer) |
| 47 | (left-margin fill integer) |
| 48 | (tab-width editing-basics integer) |
| 49 | (ctl-arrow display boolean) |
| 50 | (truncate-lines display boolean) |
| 51 | (selective-display-ellipses display boolean) |
| 52 | (indicate-empty-lines fringe boolean) |
| 53 | (indicate-buffer-boundaries |
| 54 | fringe |
| 55 | (choice |
| 56 | (const :tag "No indicators" nil) |
| 57 | (const :tag "On left, with arrows" left) |
| 58 | (const :tag "On right, with arrows" right) |
| 59 | (set :tag "Pick your own design" |
| 60 | :value ((t . nil)) |
| 61 | :format "%{%t%}:\n%v\n%d" |
| 62 | :doc "You can specify a default and then override it \ |
| 63 | for individual indicators. |
| 64 | Leaving \"Default\" unchecked is equivalent with specifying a default of |
| 65 | \"Do not show\"." |
| 66 | (choice :tag "Default" |
| 67 | :value (t . nil) |
| 68 | (const :tag "Do not show" (t . nil)) |
| 69 | (const :tag "On the left" (t . left)) |
| 70 | (const :tag "On the right" (t . right))) |
| 71 | (choice :tag "Top" |
| 72 | :value (top . left) |
| 73 | (const :tag "Do not show" (top . nil)) |
| 74 | (const :tag "On the left" (top . left)) |
| 75 | (const :tag "On the right" (top . right))) |
| 76 | (choice :tag "Bottom" |
| 77 | :value (bottom . left) |
| 78 | (const :tag "Do not show" (bottom . nil)) |
| 79 | (const :tag "On the left" (bottom . left)) |
| 80 | (const :tag "On the right" (bottom . right))) |
| 81 | (choice :tag "Up arrow" |
| 82 | :value (up . left) |
| 83 | (const :tag "Do not show" (up . nil)) |
| 84 | (const :tag "On the left" (up . left)) |
| 85 | (const :tag "On the right" (up . right))) |
| 86 | (choice :tag "Down arrow" |
| 87 | :value (down . left) |
| 88 | (const :tag "Do not show" (down . nil)) |
| 89 | (const :tag "On the left" (down . left)) |
| 90 | (const :tag "On the right" (down . right)))) |
| 91 | (other :tag "On left, no arrows" t))) |
| 92 | (scroll-up-aggressively windows |
| 93 | (choice (const :tag "off" nil) number) |
| 94 | "21.1") |
| 95 | (scroll-down-aggressively windows |
| 96 | (choice (const :tag "off" nil) number) |
| 97 | "21.1") |
| 98 | (line-spacing display (choice (const :tag "none" nil) integer)) |
| 99 | ;; callint.c |
| 100 | (mark-even-if-inactive editing-basics boolean) |
| 101 | ;; callproc.c |
| 102 | (shell-file-name execute file) |
| 103 | (exec-path execute |
| 104 | (repeat (choice (const :tag "default directory" nil) |
| 105 | (directory :format "%v")))) |
| 106 | ;; coding.c |
| 107 | (inhibit-eol-conversion mule boolean) |
| 108 | (eol-mnemonic-undecided mule string) |
| 109 | (eol-mnemonic-unix mule string) |
| 110 | (eol-mnemonic-dos mule string) |
| 111 | (eol-mnemonic-mac mule string) |
| 112 | (file-coding-system-alist |
| 113 | mule |
| 114 | (alist |
| 115 | :key-type (regexp :tag "File regexp") |
| 116 | :value-type (choice |
| 117 | :value (undecided . undecided) |
| 118 | (cons :tag "Encoding/decoding pair" |
| 119 | :value (undecided . undecided) |
| 120 | (coding-system :tag "Decoding") |
| 121 | (coding-system :tag "Encoding")) |
| 122 | (coding-system |
| 123 | :tag "Single coding system" |
| 124 | :value undecided |
| 125 | :match (lambda (widget value) |
| 126 | (and value (not (functionp value))))) |
| 127 | (function :value ignore)))) |
| 128 | (selection-coding-system mule coding-system) |
| 129 | ;; dired.c |
| 130 | (completion-ignored-extensions dired |
| 131 | (repeat (string :format "%v"))) |
| 132 | ;; dispnew.c |
| 133 | (baud-rate display integer) |
| 134 | (inverse-video display boolean) |
| 135 | (visible-bell display boolean) |
| 136 | (no-redraw-on-reenter display boolean) |
| 137 | ;; editfns.c |
| 138 | (user-full-name mail string) |
| 139 | ;; eval.c |
| 140 | (max-specpdl-size limits integer) |
| 141 | (max-lisp-eval-depth limits integer) |
| 142 | (max-mini-window-height limits |
| 143 | (choice (const :tag "quarter screen" nil) |
| 144 | number)) |
| 145 | (stack-trace-on-error debug |
| 146 | (choice (const :tag "off") |
| 147 | (repeat :menu-tag "When" |
| 148 | :value (nil) |
| 149 | (symbol :format "%v")) |
| 150 | (const :tag "always" t))) |
| 151 | (debug-on-error debug |
| 152 | (choice (const :tag "off") |
| 153 | (repeat :menu-tag "When" |
| 154 | :value (nil) |
| 155 | (symbol :format "%v")) |
| 156 | (const :tag "always" t))) |
| 157 | (debug-ignored-errors debug (repeat (choice symbol regexp))) |
| 158 | (debug-on-quit debug |
| 159 | (choice (const :tag "off") |
| 160 | (repeat :menu-tag "When" |
| 161 | :value (nil) |
| 162 | (symbol :format "%v")) |
| 163 | (const :tag "always" t))) |
| 164 | ;; fileio.c |
| 165 | (insert-default-directory minibuffer boolean) |
| 166 | (read-file-name-completion-ignore-case minibuffer boolean "22.1") |
| 167 | ;; fns.c |
| 168 | (use-dialog-box menu boolean "21.1") |
| 169 | (use-file-dialog menu boolean "22.1") |
| 170 | (focus-follows-mouse frames boolean "20.3") |
| 171 | ;; frame.c |
| 172 | (default-frame-alist frames |
| 173 | (repeat (cons :format "%v" |
| 174 | (symbol :tag "Parameter") |
| 175 | (sexp :tag "Value")))) |
| 176 | (mouse-highlight mouse (choice (const :tag "disabled" nil) |
| 177 | (const :tag "always shown" t) |
| 178 | (other :tag "hidden by keypress" 1))) |
| 179 | ;; fringe.c |
| 180 | (overflow-newline-into-fringe fringe boolean) |
| 181 | ;; indent.c |
| 182 | (indent-tabs-mode indent boolean) |
| 183 | ;; keyboard.c |
| 184 | (meta-prefix-char keyboard character) |
| 185 | (auto-save-interval auto-save integer) |
| 186 | (auto-save-timeout auto-save (choice (const :tag "off" nil) |
| 187 | (integer :format "%v"))) |
| 188 | (echo-keystrokes minibuffer number) |
| 189 | (polling-period keyboard integer) |
| 190 | (double-click-time mouse (restricted-sexp |
| 191 | :match-alternatives (integerp 'nil 't))) |
| 192 | (double-click-fuzz mouse integer) |
| 193 | (inhibit-local-menu-bar-menus menu boolean) |
| 194 | (help-char keyboard character) |
| 195 | (help-event-list keyboard (repeat (sexp :format "%v"))) |
| 196 | (menu-prompting menu boolean) |
| 197 | (suggest-key-bindings keyboard (choice (const :tag "off" nil) |
| 198 | (integer :tag "time" 2) |
| 199 | (other :tag "on"))) |
| 200 | ;; macselect.c |
| 201 | (mac-dnd-known-types mac (repeat string) "22.1") |
| 202 | ;; macterm.c |
| 203 | (mac-control-modifier mac (choice (const :tag "No modifier" nil) |
| 204 | (const control) (const meta) |
| 205 | (const alt) (const hyper) |
| 206 | (const super)) "22.1") |
| 207 | (mac-command-modifier mac (choice (const :tag "No modifier" nil) |
| 208 | (const control) (const meta) |
| 209 | (const alt) (const hyper) |
| 210 | (const super)) "22.1") |
| 211 | (mac-option-modifier mac (choice (const :tag "No modifier (work as option)" nil) |
| 212 | (const control) (const meta) |
| 213 | (const alt) (const hyper) |
| 214 | (const super)) "22.1") |
| 215 | (mac-function-modifier mac |
| 216 | (choice (const :tag "No modifier (work as function)" nil) |
| 217 | (const control) (const meta) |
| 218 | (const alt) (const hyper) |
| 219 | (const super)) "22.1") |
| 220 | (mac-emulate-three-button-mouse mac |
| 221 | (choice (const :tag "No emulation" nil) |
| 222 | (const :tag "Option->2, Command->3" t) |
| 223 | (const :tag "Command->2, Option->3" reverse)) |
| 224 | "22.1") |
| 225 | (mac-wheel-button-is-mouse-2 mac boolean "22.1") |
| 226 | (mac-pass-command-to-system mac boolean "22.1") |
| 227 | (mac-pass-control-to-system mac boolean "22.1") |
| 228 | (mac-allow-anti-aliasing mac boolean "22.1") |
| 229 | (mac-ts-script-language-on-focus mac |
| 230 | (choice (const :tag "System default behavior" nil) |
| 231 | (const :tag "Restore to script/language used in the last focus frame" t) |
| 232 | (cons :tag "Specify script/language" |
| 233 | (integer :tag "Script code") |
| 234 | (integer :tag "Language code"))) |
| 235 | "22.1") |
| 236 | |
| 237 | ;; This is not good news because it will use the wrong |
| 238 | ;; version-specific directories when you upgrade. We need |
| 239 | ;; customization of the front of the list, maintaining the standard |
| 240 | ;; value intact at the back. |
| 241 | ;;; (load-path environment |
| 242 | ;;; (repeat (choice :tag "[Current dir?]" |
| 243 | ;;; :format "%[Current dir?%] %v" |
| 244 | ;;; (const :tag " current dir" nil) |
| 245 | ;;; (directory :format "%v")))) |
| 246 | ;; minibuf.c |
| 247 | (completion-auto-help minibuffer boolean) |
| 248 | (enable-recursive-minibuffers minibuffer boolean) |
| 249 | (history-length minibuffer |
| 250 | (choice (const :tag "Infinite" t) |
| 251 | integer)) |
| 252 | (history-delete-duplicates minibuffer boolean) |
| 253 | (minibuffer-prompt-properties |
| 254 | minibuffer |
| 255 | (list |
| 256 | (checklist :inline t |
| 257 | (const :tag "Read-Only" |
| 258 | :doc "Prevent prompt from being modified" |
| 259 | :format "%t%n%h" |
| 260 | :inline t |
| 261 | (read-only t)) |
| 262 | (const :tag "Don't Enter" |
| 263 | :doc "Prevent point from ever entering prompt" |
| 264 | :format "%t%n%h" |
| 265 | :inline t |
| 266 | (point-entered minibuffer-avoid-prompt))) |
| 267 | (repeat :inline t |
| 268 | :tag "Other Properties" |
| 269 | (list :inline t |
| 270 | :format "%v" |
| 271 | (symbol :tag "Property") |
| 272 | (sexp :tag "Value")))) |
| 273 | "21.1") |
| 274 | (minibuffer-auto-raise minibuffer boolean) |
| 275 | ;; options property set at end |
| 276 | (read-buffer-function minibuffer |
| 277 | (choice (const nil) |
| 278 | (function-item iswitchb-read-buffer) |
| 279 | function)) |
| 280 | ;; msdos.c |
| 281 | (dos-unsupported-char-glyph display integer) |
| 282 | ;; process.c |
| 283 | (delete-exited-processes processes-basics boolean) |
| 284 | ;; syntax.c |
| 285 | (parse-sexp-ignore-comments editing-basics boolean) |
| 286 | (words-include-escapes editing-basics boolean) |
| 287 | (open-paren-in-column-0-is-defun-start editing-basics boolean |
| 288 | "21.1") |
| 289 | ;; term.c |
| 290 | (visible-cursor cursor boolean "22.1") |
| 291 | ;; undo.c |
| 292 | (undo-limit undo integer) |
| 293 | (undo-strong-limit undo integer) |
| 294 | (undo-outer-limit undo |
| 295 | (choice integer |
| 296 | (const :tag "No limit" |
| 297 | :format "%t\n%d" |
| 298 | :doc |
| 299 | "With this choice, \ |
| 300 | the undo info for the current command never gets discarded. |
| 301 | This should only be chosen under exceptional circumstances, |
| 302 | since it could result in memory overflow and make Emacs crash." |
| 303 | nil)) |
| 304 | "22.1") |
| 305 | ;; window.c |
| 306 | (temp-buffer-show-function windows (choice (const nil) function)) |
| 307 | (display-buffer-function windows (choice (const nil) function)) |
| 308 | (pop-up-frames frames boolean) |
| 309 | (pop-up-frame-function frames function) |
| 310 | (special-display-buffer-names |
| 311 | frames |
| 312 | (repeat (choice :tag "Buffer" |
| 313 | :value "" |
| 314 | (string :format "%v") |
| 315 | (cons :tag "With attributes" |
| 316 | :format "%v" |
| 317 | :value ("" . nil) |
| 318 | (string :format "%v") |
| 319 | (repeat :tag "Attributes" |
| 320 | (cons :format "%v" |
| 321 | (symbol :tag "Parameter") |
| 322 | (sexp :tag "Value"))))))) |
| 323 | (special-display-regexps |
| 324 | frames |
| 325 | (repeat (choice :tag "Buffer" |
| 326 | :value "" |
| 327 | (regexp :format "%v") |
| 328 | (cons :tag "With attributes" |
| 329 | :format "%v" |
| 330 | :value ("" . nil) |
| 331 | (regexp :format "%v") |
| 332 | (repeat :tag "Attributes" |
| 333 | (cons :format "%v" |
| 334 | (symbol :tag "Parameter") |
| 335 | (sexp :tag "Value"))))))) |
| 336 | (special-display-function frames function) |
| 337 | (same-window-buffer-names windows (repeat (string :format "%v"))) |
| 338 | (same-window-regexps windows (repeat (regexp :format "%v"))) |
| 339 | (pop-up-windows windows boolean) |
| 340 | (even-window-heights windows boolean) |
| 341 | (next-screen-context-lines windows integer) |
| 342 | (split-height-threshold windows integer) |
| 343 | (split-window-preferred-function |
| 344 | windows |
| 345 | (choice (const :tag "vertically" split-window) |
| 346 | ;; FIXME: Add `sensibly' which chooses between |
| 347 | ;; vertical or horizontal splits depending on the size |
| 348 | ;; and shape of the window. |
| 349 | (const :tag "horizontally" |
| 350 | (lambda (window) |
| 351 | (split-window window nil 'horiz))))) |
| 352 | (window-min-height windows integer) |
| 353 | (window-min-width windows integer) |
| 354 | (scroll-preserve-screen-position |
| 355 | windows (choice |
| 356 | (const :tag "Off (nil)" :value nil) |
| 357 | (const :tag "Full screen (t)" :value t) |
| 358 | (other :tag "Always" 1))) |
| 359 | (display-buffer-reuse-frames windows boolean "21.1") |
| 360 | ;; xdisp.c |
| 361 | (scroll-step windows integer) |
| 362 | (scroll-conservatively windows integer) |
| 363 | (scroll-margin windows integer) |
| 364 | (hscroll-margin windows integer "22.1") |
| 365 | (hscroll-step windows number "22.1") |
| 366 | (truncate-partial-width-windows display boolean) |
| 367 | (mode-line-inverse-video modeline boolean) |
| 368 | (mode-line-in-non-selected-windows modeline boolean "22.1") |
| 369 | (line-number-display-limit display |
| 370 | (choice integer |
| 371 | (const :tag "No limit" nil))) |
| 372 | (line-number-display-limit-width display integer) |
| 373 | (highlight-nonselected-windows display boolean) |
| 374 | (message-log-max debug (choice (const :tag "Disable" nil) |
| 375 | (integer :menu-tag "lines" |
| 376 | :format "%v") |
| 377 | (other :tag "Unlimited" t))) |
| 378 | (unibyte-display-via-language-environment mule boolean) |
| 379 | (blink-cursor-alist cursor alist "22.1") |
| 380 | (overline-margin display integer "22.1") |
| 381 | (mouse-autoselect-window |
| 382 | display (choice |
| 383 | (const :tag "Off (nil)" :value nil) |
| 384 | (const :tag "Immediate" :value t) |
| 385 | (number :tag "Delay by secs" :value 0.5)) "22.1") |
| 386 | ;; xfaces.c |
| 387 | (scalable-fonts-allowed display boolean) |
| 388 | ;; xfns.c |
| 389 | (x-bitmap-file-path installation |
| 390 | (repeat (directory :format "%v"))) |
| 391 | (x-gtk-use-old-file-dialog menu boolean "22.1") |
| 392 | (x-gtk-show-hidden-files menu boolean "22.1") |
| 393 | (x-gtk-file-dialog-help-text menu boolean "22.1") |
| 394 | (x-gtk-whole-detached-tool-bar x boolean "22.1") |
| 395 | ;; xterm.c |
| 396 | (x-use-underline-position-properties display boolean "22.1") |
| 397 | (x-underline-at-descent-line display boolean "22.1") |
| 398 | (x-stretch-cursor display boolean "21.1"))) |
| 399 | this symbol group type standard version native-p |
| 400 | ;; This function turns a value |
| 401 | ;; into an expression which produces that value. |
| 402 | (quoter (lambda (sexp) |
| 403 | (if (or (memq sexp '(t nil)) |
| 404 | (keywordp sexp) |
| 405 | (and (listp sexp) |
| 406 | (memq (car sexp) '(lambda))) |
| 407 | (stringp sexp) |
| 408 | (numberp sexp)) |
| 409 | sexp |
| 410 | (list 'quote sexp))))) |
| 411 | (while all |
| 412 | (setq this (car all) |
| 413 | all (cdr all) |
| 414 | symbol (nth 0 this) |
| 415 | group (nth 1 this) |
| 416 | type (nth 2 this) |
| 417 | version (nth 3 this) |
| 418 | ;; If we did not specify any standard value expression above, |
| 419 | ;; use the current value as the standard value. |
| 420 | standard (if (nthcdr 4 this) |
| 421 | (nth 4 this) |
| 422 | (when (default-boundp symbol) |
| 423 | (funcall quoter (default-value symbol)))) |
| 424 | ;; Don't complain about missing variables which are |
| 425 | ;; irrelevant to this platform. |
| 426 | native-p (save-match-data |
| 427 | (cond |
| 428 | ((string-match "\\`dos-" (symbol-name symbol)) |
| 429 | (eq system-type 'ms-dos)) |
| 430 | ((string-match "\\`w32-" (symbol-name symbol)) |
| 431 | (eq system-type 'windows-nt)) |
| 432 | ((string-match "\\`mac-" (symbol-name symbol)) |
| 433 | (featurep 'mac-carbon)) |
| 434 | ((string-match "\\`x-.*gtk" (symbol-name symbol)) |
| 435 | (featurep 'gtk)) |
| 436 | ((string-match "\\`x-" (symbol-name symbol)) |
| 437 | (fboundp 'x-create-frame)) |
| 438 | ((string-match "selection" (symbol-name symbol)) |
| 439 | (fboundp 'x-selection-exists-p)) |
| 440 | ((string-match "fringe" (symbol-name symbol)) |
| 441 | (fboundp 'define-fringe-bitmap)) |
| 442 | (t t)))) |
| 443 | (if (not (boundp symbol)) |
| 444 | ;; If variables are removed from C code, give an error here! |
| 445 | (and native-p |
| 446 | (message "Note, built-in variable `%S' not bound" symbol)) |
| 447 | ;; Save the standard value, unless we already did. |
| 448 | (or (get symbol 'standard-value) |
| 449 | (put symbol 'standard-value (list standard))) |
| 450 | ;; If this is NOT while dumping Emacs, |
| 451 | ;; set up the rest of the customization info. |
| 452 | (unless purify-flag |
| 453 | ;; Add it to the right group. |
| 454 | (custom-add-to-group group symbol 'custom-variable) |
| 455 | ;; Set the type. |
| 456 | (put symbol 'custom-type type) |
| 457 | (put symbol 'custom-version version))))) |
| 458 | |
| 459 | (custom-add-to-group 'iswitchb 'read-buffer-function 'custom-variable) |
| 460 | (custom-add-to-group 'font-lock 'open-paren-in-column-0-is-defun-start |
| 461 | 'custom-variable) |
| 462 | (put 'selection-coding-system 'custom-set |
| 463 | (lambda (symbol value) |
| 464 | (set-selection-coding-system value) |
| 465 | (set symbol value))) |
| 466 | |
| 467 | ;; Record cus-start as loaded |
| 468 | ;; if we have set up all the info that we can set up. |
| 469 | ;; Don't record cus-start as loaded |
| 470 | ;; if we have set up only the standard values. |
| 471 | (unless purify-flag |
| 472 | (provide 'cus-start)) |
| 473 | |
| 474 | ;; arch-tag: 4502730d-bcb3-4f5e-99a3-a86f2d54af60 |
| 475 | ;;; cus-start.el ends here |