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e8af40ee | 1 | ;;; cus-edit.el --- tools for customizing Emacs and Lisp packages |
d543e20b | 2 | ;; |
414fd702 | 3 | ;; Copyright (C) 1996, 1997, 1999, 2000, 2001, 2002 Free Software Foundation, Inc. |
d543e20b PA |
4 | ;; |
5 | ;; Author: Per Abrahamsen <abraham@dina.kvl.dk> | |
c942535f | 6 | ;; Maintainer: FSF |
d543e20b | 7 | ;; Keywords: help, faces |
d543e20b | 8 | |
f2b98a56 RS |
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 2, 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., 59 Temple Place - Suite 330, | |
24 | ;; Boston, MA 02111-1307, USA. | |
25 | ||
d543e20b PA |
26 | ;;; Commentary: |
27 | ;; | |
6d528fc5 | 28 | ;; This file implements the code to create and edit customize buffers. |
c942535f | 29 | ;; |
d543e20b PA |
30 | ;; See `custom.el'. |
31 | ||
ab678382 RS |
32 | ;; No commands should have names starting with `custom-' because |
33 | ;; that interferes with completion. Use `customize-' for commands | |
34 | ;; that the user will run with M-x, and `Custom-' for interactive commands. | |
35 | ||
d543e20b PA |
36 | ;;; Code: |
37 | ||
38 | (require 'cus-face) | |
39 | (require 'wid-edit) | |
164cfaeb | 40 | (eval-when-compile |
164cfaeb | 41 | (defvar custom-versions-load-alist)) ; from cus-load |
6d528fc5 PA |
42 | |
43 | (condition-case nil | |
44 | (require 'cus-load) | |
45 | (error nil)) | |
d543e20b | 46 | |
9097aeb7 PA |
47 | (condition-case nil |
48 | (require 'cus-start) | |
49 | (error nil)) | |
50 | ||
bd042c03 | 51 | (put 'custom-define-hook 'custom-type 'hook) |
25ac13b5 | 52 | (put 'custom-define-hook 'standard-value '(nil)) |
bd042c03 PA |
53 | (custom-add-to-group 'customize 'custom-define-hook 'custom-variable) |
54 | ||
d543e20b PA |
55 | ;;; Customization Groups. |
56 | ||
57 | (defgroup emacs nil | |
58 | "Customization of the One True Editor." | |
59 | :link '(custom-manual "(emacs)Top")) | |
60 | ||
61 | ;; Most of these groups are stolen from `finder.el', | |
62 | (defgroup editing nil | |
63 | "Basic text editing facilities." | |
64 | :group 'emacs) | |
65 | ||
66 | (defgroup abbrev nil | |
67 | "Abbreviation handling, typing shortcuts, macros." | |
68 | :tag "Abbreviations" | |
69 | :group 'editing) | |
70 | ||
71 | (defgroup matching nil | |
72 | "Various sorts of searching and matching." | |
73 | :group 'editing) | |
74 | ||
75 | (defgroup emulations nil | |
76 | "Emulations of other editors." | |
77 | :group 'editing) | |
78 | ||
79 | (defgroup mouse nil | |
80 | "Mouse support." | |
81 | :group 'editing) | |
82 | ||
83 | (defgroup outlines nil | |
84 | "Support for hierarchical outlining." | |
85 | :group 'editing) | |
86 | ||
87 | (defgroup external nil | |
88 | "Interfacing to external utilities." | |
89 | :group 'emacs) | |
90 | ||
91 | (defgroup bib nil | |
92 | "Code related to the `bib' bibliography processor." | |
93 | :tag "Bibliography" | |
94 | :group 'external) | |
95 | ||
96 | (defgroup processes nil | |
97 | "Process, subshell, compilation, and job control support." | |
98 | :group 'external | |
99 | :group 'development) | |
100 | ||
4599e8cd RS |
101 | (defgroup convenience nil |
102 | "Convenience features for faster editing." | |
103 | :group 'emacs) | |
104 | ||
d543e20b PA |
105 | (defgroup programming nil |
106 | "Support for programming in other languages." | |
107 | :group 'emacs) | |
108 | ||
109 | (defgroup languages nil | |
110 | "Specialized modes for editing programming languages." | |
111 | :group 'programming) | |
112 | ||
113 | (defgroup lisp nil | |
114 | "Lisp support, including Emacs Lisp." | |
115 | :group 'languages | |
116 | :group 'development) | |
117 | ||
118 | (defgroup c nil | |
119 | "Support for the C language and related languages." | |
120 | :group 'languages) | |
121 | ||
122 | (defgroup tools nil | |
123 | "Programming tools." | |
124 | :group 'programming) | |
125 | ||
126 | (defgroup oop nil | |
127 | "Support for object-oriented programming." | |
128 | :group 'programming) | |
129 | ||
130 | (defgroup applications nil | |
131 | "Applications written in Emacs." | |
132 | :group 'emacs) | |
133 | ||
134 | (defgroup calendar nil | |
135 | "Calendar and time management support." | |
136 | :group 'applications) | |
137 | ||
138 | (defgroup mail nil | |
139 | "Modes for electronic-mail handling." | |
140 | :group 'applications) | |
141 | ||
142 | (defgroup news nil | |
143 | "Support for netnews reading and posting." | |
144 | :group 'applications) | |
145 | ||
146 | (defgroup games nil | |
147 | "Games, jokes and amusements." | |
148 | :group 'applications) | |
149 | ||
150 | (defgroup development nil | |
151 | "Support for further development of Emacs." | |
152 | :group 'emacs) | |
153 | ||
154 | (defgroup docs nil | |
155 | "Support for Emacs documentation." | |
156 | :group 'development) | |
157 | ||
158 | (defgroup extensions nil | |
159 | "Emacs Lisp language extensions." | |
160 | :group 'development) | |
161 | ||
162 | (defgroup internal nil | |
163 | "Code for Emacs internals, build process, defaults." | |
164 | :group 'development) | |
165 | ||
166 | (defgroup maint nil | |
167 | "Maintenance aids for the Emacs development group." | |
168 | :tag "Maintenance" | |
169 | :group 'development) | |
170 | ||
171 | (defgroup environment nil | |
172 | "Fitting Emacs with its environment." | |
173 | :group 'emacs) | |
174 | ||
175 | (defgroup comm nil | |
176 | "Communications, networking, remote access to files." | |
177 | :tag "Communication" | |
178 | :group 'environment) | |
179 | ||
180 | (defgroup hardware nil | |
181 | "Support for interfacing with exotic hardware." | |
182 | :group 'environment) | |
183 | ||
184 | (defgroup terminals nil | |
185 | "Support for terminal types." | |
186 | :group 'environment) | |
187 | ||
188 | (defgroup unix nil | |
189 | "Front-ends/assistants for, or emulators of, UNIX features." | |
190 | :group 'environment) | |
191 | ||
192 | (defgroup vms nil | |
193 | "Support code for vms." | |
194 | :group 'environment) | |
195 | ||
196 | (defgroup i18n nil | |
197 | "Internationalization and alternate character-set support." | |
198 | :group 'environment | |
199 | :group 'editing) | |
200 | ||
86bd10bc PA |
201 | (defgroup x nil |
202 | "The X Window system." | |
203 | :group 'environment) | |
204 | ||
d543e20b PA |
205 | (defgroup frames nil |
206 | "Support for Emacs frames and window systems." | |
207 | :group 'environment) | |
208 | ||
209 | (defgroup data nil | |
210 | "Support editing files of data." | |
211 | :group 'emacs) | |
212 | ||
482e54f3 RS |
213 | (defgroup files nil |
214 | "Support editing files." | |
215 | :group 'emacs) | |
216 | ||
d543e20b PA |
217 | (defgroup wp nil |
218 | "Word processing." | |
219 | :group 'emacs) | |
220 | ||
221 | (defgroup tex nil | |
222 | "Code related to the TeX formatter." | |
223 | :group 'wp) | |
224 | ||
225 | (defgroup faces nil | |
226 | "Support for multiple fonts." | |
227 | :group 'emacs) | |
228 | ||
229 | (defgroup hypermedia nil | |
230 | "Support for links between text or other media types." | |
231 | :group 'emacs) | |
232 | ||
233 | (defgroup help nil | |
234 | "Support for on-line help systems." | |
235 | :group 'emacs) | |
236 | ||
d3d4df42 DL |
237 | (defgroup multimedia nil |
238 | "Non-textual support, specifically images and sound." | |
239 | :group 'emacs) | |
240 | ||
d543e20b PA |
241 | (defgroup local nil |
242 | "Code local to your site." | |
243 | :group 'emacs) | |
244 | ||
245 | (defgroup customize '((widgets custom-group)) | |
246 | "Customization of the Customization support." | |
2a1c4b90 | 247 | :link '(custom-manual "(elisp)Customization") |
d3d4df42 | 248 | :link '(url-link :tag "(Old?) Development Page" |
d543e20b PA |
249 | "http://www.dina.kvl.dk/~abraham/custom/") |
250 | :prefix "custom-" | |
bd042c03 PA |
251 | :group 'help) |
252 | ||
253 | (defgroup custom-faces nil | |
254 | "Faces used by customize." | |
255 | :group 'customize | |
d543e20b PA |
256 | :group 'faces) |
257 | ||
da5ec617 PA |
258 | (defgroup custom-browse nil |
259 | "Control customize browser." | |
260 | :prefix "custom-" | |
261 | :group 'customize) | |
262 | ||
6aaedd12 | 263 | (defgroup custom-buffer nil |
da5ec617 | 264 | "Control customize buffers." |
6aaedd12 PA |
265 | :prefix "custom-" |
266 | :group 'customize) | |
267 | ||
268 | (defgroup custom-menu nil | |
da5ec617 | 269 | "Control customize menus." |
6aaedd12 PA |
270 | :prefix "custom-" |
271 | :group 'customize) | |
272 | ||
bd042c03 PA |
273 | (defgroup abbrev-mode nil |
274 | "Word abbreviations mode." | |
275 | :group 'abbrev) | |
276 | ||
277 | (defgroup alloc nil | |
278 | "Storage allocation and gc for GNU Emacs Lisp interpreter." | |
279 | :tag "Storage Allocation" | |
280 | :group 'internal) | |
281 | ||
282 | (defgroup undo nil | |
283 | "Undoing changes in buffers." | |
284 | :group 'editing) | |
285 | ||
286 | (defgroup modeline nil | |
287 | "Content of the modeline." | |
288 | :group 'environment) | |
289 | ||
290 | (defgroup fill nil | |
291 | "Indenting and filling text." | |
292 | :group 'editing) | |
293 | ||
294 | (defgroup editing-basics nil | |
295 | "Most basic editing facilities." | |
296 | :group 'editing) | |
297 | ||
298 | (defgroup display nil | |
299 | "How characters are displayed in buffers." | |
300 | :group 'environment) | |
301 | ||
302 | (defgroup execute nil | |
303 | "Executing external commands." | |
304 | :group 'processes) | |
305 | ||
306 | (defgroup installation nil | |
307 | "The Emacs installation." | |
308 | :group 'environment) | |
309 | ||
310 | (defgroup dired nil | |
311 | "Directory editing." | |
312 | :group 'environment) | |
313 | ||
314 | (defgroup limits nil | |
315 | "Internal Emacs limits." | |
316 | :group 'internal) | |
317 | ||
318 | (defgroup debug nil | |
319 | "Debugging Emacs itself." | |
320 | :group 'development) | |
321 | ||
322 | (defgroup minibuffer nil | |
323 | "Controling the behaviour of the minibuffer." | |
324 | :group 'environment) | |
325 | ||
326 | (defgroup keyboard nil | |
327 | "Input from the keyboard." | |
328 | :group 'environment) | |
329 | ||
330 | (defgroup mouse nil | |
331 | "Input from the mouse." | |
332 | :group 'environment) | |
333 | ||
334 | (defgroup menu nil | |
335 | "Input from the menus." | |
336 | :group 'environment) | |
337 | ||
338 | (defgroup auto-save nil | |
339 | "Preventing accidential loss of data." | |
482e54f3 | 340 | :group 'files) |
bd042c03 PA |
341 | |
342 | (defgroup processes-basics nil | |
343 | "Basic stuff dealing with processes." | |
344 | :group 'processes) | |
345 | ||
25ac13b5 PA |
346 | (defgroup mule nil |
347 | "MULE Emacs internationalization." | |
70bc91bc | 348 | :group 'i18n) |
25ac13b5 | 349 | |
bd042c03 PA |
350 | (defgroup windows nil |
351 | "Windows within a frame." | |
86bd10bc | 352 | :group 'environment) |
bd042c03 | 353 | |
d543e20b PA |
354 | ;;; Utilities. |
355 | ||
356 | (defun custom-quote (sexp) | |
357 | "Quote SEXP iff it is not self quoting." | |
358 | (if (or (memq sexp '(t nil)) | |
2365594b | 359 | (keywordp sexp) |
d543e20b PA |
360 | (and (listp sexp) |
361 | (memq (car sexp) '(lambda))) | |
362 | (stringp sexp) | |
363 | (numberp sexp) | |
d3d4df42 DL |
364 | (vectorp sexp) |
365 | ;;; (and (fboundp 'characterp) | |
366 | ;;; (characterp sexp)) | |
367 | ) | |
d543e20b PA |
368 | sexp |
369 | (list 'quote sexp))) | |
370 | ||
371 | (defun custom-split-regexp-maybe (regexp) | |
372 | "If REGEXP is a string, split it to a list at `\\|'. | |
d3d4df42 | 373 | You can get the original back with from the result with: |
d543e20b PA |
374 | (mapconcat 'identity result \"\\|\") |
375 | ||
376 | IF REGEXP is not a string, return it unchanged." | |
377 | (if (stringp regexp) | |
378 | (let ((start 0) | |
379 | all) | |
380 | (while (string-match "\\\\|" regexp start) | |
381 | (setq all (cons (substring regexp start (match-beginning 0)) all) | |
382 | start (match-end 0))) | |
383 | (nreverse (cons (substring regexp start) all))) | |
384 | regexp)) | |
385 | ||
bd042c03 | 386 | (defun custom-variable-prompt () |
3a495e15 | 387 | "Prompt for a custom variable, defaulting to the variable at point. |
bd042c03 PA |
388 | Return a list suitable for use in `interactive'." |
389 | (let ((v (variable-at-point)) | |
390 | (enable-recursive-minibuffers t) | |
391 | val) | |
d3d4df42 | 392 | (setq val (completing-read |
3a495e15 | 393 | (if (and (symbolp v) (custom-variable-p v)) |
64dde95b | 394 | (format "Customize option: (default %s) " v) |
3a495e15 MR |
395 | "Customize option: ") |
396 | obarray 'custom-variable-p t)) | |
bd042c03 | 397 | (list (if (equal val "") |
5b5cdd97 RS |
398 | (if (symbolp v) v nil) |
399 | (intern val))))) | |
bd042c03 | 400 | |
6d528fc5 PA |
401 | (defun custom-menu-filter (menu widget) |
402 | "Convert MENU to the form used by `widget-choose'. | |
403 | MENU should be in the same format as `custom-variable-menu'. | |
404 | WIDGET is the widget to apply the filter entries of MENU on." | |
405 | (let ((result nil) | |
406 | current name action filter) | |
d3d4df42 | 407 | (while menu |
6d528fc5 PA |
408 | (setq current (car menu) |
409 | name (nth 0 current) | |
410 | action (nth 1 current) | |
411 | filter (nth 2 current) | |
412 | menu (cdr menu)) | |
413 | (if (or (null filter) (funcall filter widget)) | |
414 | (push (cons name action) result) | |
415 | (push name result))) | |
416 | (nreverse result))) | |
417 | ||
bd042c03 PA |
418 | ;;; Unlispify. |
419 | ||
d543e20b | 420 | (defvar custom-prefix-list nil |
2365594b | 421 | "List of prefixes that should be ignored by `custom-unlispify'.") |
d543e20b PA |
422 | |
423 | (defcustom custom-unlispify-menu-entries t | |
424 | "Display menu entries as words instead of symbols if non nil." | |
6aaedd12 | 425 | :group 'custom-menu |
d543e20b PA |
426 | :type 'boolean) |
427 | ||
cda987f4 RS |
428 | (defcustom custom-unlispify-remove-prefixes nil |
429 | "Non-nil means remove group prefixes from option names in buffer." | |
430 | :group 'custom-menu | |
42b4edc5 | 431 | :group 'custom-buffer |
cda987f4 RS |
432 | :type 'boolean) |
433 | ||
d543e20b | 434 | (defun custom-unlispify-menu-entry (symbol &optional no-suffix) |
2365594b | 435 | "Convert SYMBOL into a menu entry." |
d543e20b PA |
436 | (cond ((not custom-unlispify-menu-entries) |
437 | (symbol-name symbol)) | |
438 | ((get symbol 'custom-tag) | |
439 | (if no-suffix | |
440 | (get symbol 'custom-tag) | |
441 | (concat (get symbol 'custom-tag) "..."))) | |
442 | (t | |
443 | (save-excursion | |
444 | (set-buffer (get-buffer-create " *Custom-Work*")) | |
445 | (erase-buffer) | |
446 | (princ symbol (current-buffer)) | |
447 | (goto-char (point-min)) | |
3b2f3d30 SM |
448 | ;; FIXME: Boolean variables are not predicates, so they shouldn't |
449 | ;; end with `-p'. -stef | |
450 | ;; (when (and (eq (get symbol 'custom-type) 'boolean) | |
451 | ;; (re-search-forward "-p\\'" nil t)) | |
452 | ;; (replace-match "" t t) | |
453 | ;; (goto-char (point-min))) | |
cda987f4 RS |
454 | (if custom-unlispify-remove-prefixes |
455 | (let ((prefixes custom-prefix-list) | |
456 | prefix) | |
457 | (while prefixes | |
458 | (setq prefix (car prefixes)) | |
459 | (if (search-forward prefix (+ (point) (length prefix)) t) | |
d3d4df42 | 460 | (progn |
cda987f4 RS |
461 | (setq prefixes nil) |
462 | (delete-region (point-min) (point))) | |
463 | (setq prefixes (cdr prefixes)))))) | |
d543e20b PA |
464 | (subst-char-in-region (point-min) (point-max) ?- ?\ t) |
465 | (capitalize-region (point-min) (point-max)) | |
d3d4df42 | 466 | (unless no-suffix |
d543e20b PA |
467 | (goto-char (point-max)) |
468 | (insert "...")) | |
469 | (buffer-string))))) | |
470 | ||
471 | (defcustom custom-unlispify-tag-names t | |
472 | "Display tag names as words instead of symbols if non nil." | |
6aaedd12 | 473 | :group 'custom-buffer |
d543e20b PA |
474 | :type 'boolean) |
475 | ||
476 | (defun custom-unlispify-tag-name (symbol) | |
2365594b | 477 | "Convert SYMBOL into a menu entry." |
d543e20b PA |
478 | (let ((custom-unlispify-menu-entries custom-unlispify-tag-names)) |
479 | (custom-unlispify-menu-entry symbol t))) | |
480 | ||
481 | (defun custom-prefix-add (symbol prefixes) | |
2365594b | 482 | "Add SYMBOL to list of ignored PREFIXES." |
d543e20b PA |
483 | (cons (or (get symbol 'custom-prefix) |
484 | (concat (symbol-name symbol) "-")) | |
485 | prefixes)) | |
486 | ||
bd042c03 PA |
487 | ;;; Guess. |
488 | ||
489 | (defcustom custom-guess-name-alist | |
490 | '(("-p\\'" boolean) | |
491 | ("-hook\\'" hook) | |
492 | ("-face\\'" face) | |
493 | ("-file\\'" file) | |
494 | ("-function\\'" function) | |
495 | ("-functions\\'" (repeat function)) | |
496 | ("-list\\'" (repeat sexp)) | |
497 | ("-alist\\'" (repeat (cons sexp sexp)))) | |
498 | "Alist of (MATCH TYPE). | |
499 | ||
d3d4df42 | 500 | MATCH should be a regexp matching the name of a symbol, and TYPE should |
bd042c03 PA |
501 | be a widget suitable for editing the value of that symbol. The TYPE |
502 | of the first entry where MATCH matches the name of the symbol will be | |
d3d4df42 | 503 | used. |
bd042c03 PA |
504 | |
505 | This is used for guessing the type of variables not declared with | |
506 | customize." | |
507 | :type '(repeat (group (regexp :tag "Match") (sexp :tag "Type"))) | |
d543e20b PA |
508 | :group 'customize) |
509 | ||
bd042c03 PA |
510 | (defcustom custom-guess-doc-alist |
511 | '(("\\`\\*?Non-nil " boolean)) | |
512 | "Alist of (MATCH TYPE). | |
d543e20b | 513 | |
bd042c03 PA |
514 | MATCH should be a regexp matching a documentation string, and TYPE |
515 | should be a widget suitable for editing the value of a variable with | |
516 | that documentation string. The TYPE of the first entry where MATCH | |
517 | matches the name of the symbol will be used. | |
d543e20b | 518 | |
bd042c03 PA |
519 | This is used for guessing the type of variables not declared with |
520 | customize." | |
521 | :type '(repeat (group (regexp :tag "Match") (sexp :tag "Type"))) | |
522 | :group 'customize) | |
d543e20b | 523 | |
bd042c03 PA |
524 | (defun custom-guess-type (symbol) |
525 | "Guess a widget suitable for editing the value of SYMBOL. | |
d3d4df42 | 526 | This is done by matching SYMBOL with `custom-guess-name-alist' and |
bd042c03 PA |
527 | if that fails, the doc string with `custom-guess-doc-alist'." |
528 | (let ((name (symbol-name symbol)) | |
529 | (names custom-guess-name-alist) | |
530 | current found) | |
531 | (while names | |
532 | (setq current (car names) | |
533 | names (cdr names)) | |
534 | (when (string-match (nth 0 current) name) | |
535 | (setq found (nth 1 current) | |
536 | names nil))) | |
537 | (unless found | |
538 | (let ((doc (documentation-property symbol 'variable-documentation)) | |
539 | (docs custom-guess-doc-alist)) | |
d3d4df42 | 540 | (when doc |
bd042c03 PA |
541 | (while docs |
542 | (setq current (car docs) | |
543 | docs (cdr docs)) | |
544 | (when (string-match (nth 0 current) doc) | |
545 | (setq found (nth 1 current) | |
546 | docs nil)))))) | |
547 | found)) | |
d543e20b | 548 | |
25ac13b5 PA |
549 | ;;; Sorting. |
550 | ||
da5ec617 PA |
551 | (defcustom custom-browse-sort-alphabetically nil |
552 | "If non-nil, sort members of each customization group alphabetically." | |
553 | :type 'boolean | |
554 | :group 'custom-browse) | |
555 | ||
556 | (defcustom custom-browse-order-groups nil | |
557 | "If non-nil, order group members within each customization group. | |
558 | If `first', order groups before non-groups. | |
559 | If `last', order groups after non-groups." | |
560 | :type '(choice (const first) | |
561 | (const last) | |
562 | (const :tag "none" nil)) | |
563 | :group 'custom-browse) | |
564 | ||
c953515e PA |
565 | (defcustom custom-browse-only-groups nil |
566 | "If non-nil, show group members only within each customization group." | |
567 | :type 'boolean | |
568 | :group 'custom-browse) | |
569 | ||
944c91b6 | 570 | (defcustom custom-buffer-sort-alphabetically nil |
da5ec617 | 571 | "If non-nil, sort members of each customization group alphabetically." |
944c91b6 | 572 | :type 'boolean |
6aaedd12 | 573 | :group 'custom-buffer) |
25ac13b5 | 574 | |
da5ec617 PA |
575 | (defcustom custom-buffer-order-groups 'last |
576 | "If non-nil, order group members within each customization group. | |
577 | If `first', order groups before non-groups. | |
578 | If `last', order groups after non-groups." | |
579 | :type '(choice (const first) | |
580 | (const last) | |
581 | (const :tag "none" nil)) | |
6aaedd12 | 582 | :group 'custom-buffer) |
25ac13b5 | 583 | |
944c91b6 | 584 | (defcustom custom-menu-sort-alphabetically nil |
da5ec617 | 585 | "If non-nil, sort members of each customization group alphabetically." |
944c91b6 | 586 | :type 'boolean |
6aaedd12 | 587 | :group 'custom-menu) |
25ac13b5 | 588 | |
da5ec617 PA |
589 | (defcustom custom-menu-order-groups 'first |
590 | "If non-nil, order group members within each customization group. | |
591 | If `first', order groups before non-groups. | |
592 | If `last', order groups after non-groups." | |
593 | :type '(choice (const first) | |
594 | (const last) | |
595 | (const :tag "none" nil)) | |
6aaedd12 PA |
596 | :group 'custom-menu) |
597 | ||
b4854a23 KH |
598 | ;;;###autoload (add-hook 'same-window-regexps "\\`\\*Customiz.*\\*\\'") |
599 | ||
da5ec617 PA |
600 | (defun custom-sort-items (items sort-alphabetically order-groups) |
601 | "Return a sorted copy of ITEMS. | |
602 | ITEMS should be a `custom-group' property. | |
603 | If SORT-ALPHABETICALLY non-nil, sort alphabetically. | |
604 | If ORDER-GROUPS is `first' order groups before non-groups, if `last' order | |
605 | groups after non-groups, if nil do not order groups at all." | |
606 | (sort (copy-sequence items) | |
607 | (lambda (a b) | |
608 | (let ((typea (nth 1 a)) (typeb (nth 1 b)) | |
359476e0 | 609 | (namea (nth 0 a)) (nameb (nth 0 b))) |
da5ec617 PA |
610 | (cond ((not order-groups) |
611 | ;; Since we don't care about A and B order, maybe sort. | |
612 | (when sort-alphabetically | |
613 | (string-lessp namea nameb))) | |
614 | ((eq typea 'custom-group) | |
615 | ;; If B is also a group, maybe sort. Otherwise, order A and B. | |
616 | (if (eq typeb 'custom-group) | |
617 | (when sort-alphabetically | |
618 | (string-lessp namea nameb)) | |
619 | (eq order-groups 'first))) | |
620 | ((eq typeb 'custom-group) | |
621 | ;; Since A cannot be a group, order A and B. | |
622 | (eq order-groups 'last)) | |
623 | (sort-alphabetically | |
624 | ;; Since A and B cannot be groups, sort. | |
625 | (string-lessp namea nameb))))))) | |
25ac13b5 | 626 | |
d543e20b PA |
627 | ;;; Custom Mode Commands. |
628 | ||
bd042c03 PA |
629 | (defvar custom-options nil |
630 | "Customization widgets in the current buffer.") | |
631 | ||
ab678382 | 632 | (defun Custom-set () |
d543e20b PA |
633 | "Set changes in all modified options." |
634 | (interactive) | |
635 | (let ((children custom-options)) | |
fadbdfea DL |
636 | (mapc (lambda (child) |
637 | (when (eq (widget-get child :custom-state) 'modified) | |
638 | (widget-apply child :custom-set))) | |
d543e20b PA |
639 | children))) |
640 | ||
ab678382 | 641 | (defun Custom-save () |
d543e20b PA |
642 | "Set all modified group members and save them." |
643 | (interactive) | |
644 | (let ((children custom-options)) | |
fadbdfea DL |
645 | (mapc (lambda (child) |
646 | (when (memq (widget-get child :custom-state) | |
647 | '(modified set changed rogue)) | |
648 | (widget-apply child :custom-save))) | |
d543e20b PA |
649 | children)) |
650 | (custom-save-all)) | |
651 | ||
d3d4df42 | 652 | (defvar custom-reset-menu |
ab678382 RS |
653 | '(("Current" . Custom-reset-current) |
654 | ("Saved" . Custom-reset-saved) | |
19d63704 | 655 | ("Erase Customization (use standard settings)" . Custom-reset-standard)) |
d543e20b PA |
656 | "Alist of actions for the `Reset' button. |
657 | The key is a string containing the name of the action, the value is a | |
2365594b | 658 | Lisp function taking the widget as an element which will be called |
d543e20b PA |
659 | when the action is chosen.") |
660 | ||
661 | (defun custom-reset (event) | |
662 | "Select item from reset menu." | |
663 | (let* ((completion-ignore-case t) | |
664 | (answer (widget-choose "Reset to" | |
665 | custom-reset-menu | |
666 | event))) | |
667 | (if answer | |
668 | (funcall answer)))) | |
669 | ||
ab678382 | 670 | (defun Custom-reset-current (&rest ignore) |
d543e20b PA |
671 | "Reset all modified group members to their current value." |
672 | (interactive) | |
673 | (let ((children custom-options)) | |
fadbdfea | 674 | (mapc (lambda (widget) |
1d58631a MR |
675 | (if (memq (widget-get widget :custom-state) |
676 | '(modified changed)) | |
677 | (widget-apply widget :custom-reset-current))) | |
678 | children))) | |
d543e20b | 679 | |
ab678382 | 680 | (defun Custom-reset-saved (&rest ignore) |
d543e20b PA |
681 | "Reset all modified or set group members to their saved value." |
682 | (interactive) | |
683 | (let ((children custom-options)) | |
fadbdfea | 684 | (mapc (lambda (widget) |
1d58631a MR |
685 | (if (memq (widget-get widget :custom-state) |
686 | '(modified set changed rogue)) | |
687 | (widget-apply widget :custom-reset-saved))) | |
688 | children))) | |
d543e20b | 689 | |
ab678382 | 690 | (defun Custom-reset-standard (&rest ignore) |
19d63704 RS |
691 | "Erase all customization (either current or saved) for the group members. |
692 | The immediate result is to restore them to their standard settings. | |
693 | This operation eliminates any saved settings for the group members, | |
694 | making them as if they had never been customized at all." | |
d543e20b PA |
695 | (interactive) |
696 | (let ((children custom-options)) | |
fadbdfea | 697 | (mapc (lambda (widget) |
4f985043 | 698 | (and (widget-apply widget :custom-standard-value) |
fadbdfea DL |
699 | (if (memq (widget-get widget :custom-state) |
700 | '(modified set changed saved rogue)) | |
701 | (widget-apply widget :custom-reset-standard)))) | |
d543e20b PA |
702 | children))) |
703 | ||
704 | ;;; The Customize Commands | |
705 | ||
d3d4df42 | 706 | (defun custom-prompt-variable (prompt-var prompt-val &optional comment) |
6d528fc5 PA |
707 | "Prompt for a variable and a value and return them as a list. |
708 | PROMPT-VAR is the prompt for the variable, and PROMPT-VAL is the | |
709 | prompt for the value. The %s escape in PROMPT-VAL is replaced with | |
710 | the name of the variable. | |
711 | ||
712 | If the variable has a `variable-interactive' property, that is used as if | |
713 | it were the arg to `interactive' (which see) to interactively read the value. | |
714 | ||
715 | If the variable has a `custom-type' property, it must be a widget and the | |
d3d4df42 DL |
716 | `:prompt-value' property of that widget will be used for reading the value. |
717 | ||
718 | If optional COMMENT argument is non nil, also prompt for a comment and return | |
719 | it as the third element in the list." | |
6d528fc5 | 720 | (let* ((var (read-variable prompt-var)) |
d3d4df42 DL |
721 | (minibuffer-help-form '(describe-variable var)) |
722 | (val | |
6d528fc5 PA |
723 | (let ((prop (get var 'variable-interactive)) |
724 | (type (get var 'custom-type)) | |
725 | (prompt (format prompt-val var))) | |
726 | (unless (listp type) | |
727 | (setq type (list type))) | |
728 | (cond (prop | |
729 | ;; Use VAR's `variable-interactive' property | |
730 | ;; as an interactive spec for prompting. | |
731 | (call-interactively (list 'lambda '(arg) | |
732 | (list 'interactive prop) | |
733 | 'arg))) | |
734 | (type | |
735 | (widget-prompt-value type | |
736 | prompt | |
737 | (if (boundp var) | |
738 | (symbol-value var)) | |
739 | (not (boundp var)))) | |
740 | (t | |
d3d4df42 DL |
741 | (eval-minibuffer prompt)))))) |
742 | (if comment | |
743 | (list var val | |
744 | (read-string "Comment: " (get var 'variable-comment))) | |
745 | (list var val)))) | |
6d528fc5 PA |
746 | |
747 | ;;;###autoload | |
7ec8d2c6 | 748 | (defun customize-set-value (variable value &optional comment) |
4f9b9060 | 749 | "Set VARIABLE to VALUE, and return VALUE. VALUE is a Lisp object. |
6d528fc5 PA |
750 | |
751 | If VARIABLE has a `variable-interactive' property, that is used as if | |
752 | it were the arg to `interactive' (which see) to interactively read the value. | |
753 | ||
754 | If VARIABLE has a `custom-type' property, it must be a widget and the | |
d3d4df42 DL |
755 | `:prompt-value' property of that widget will be used for reading the value. |
756 | ||
757 | If given a prefix (or a COMMENT argument), also prompt for a comment." | |
6d528fc5 | 758 | (interactive (custom-prompt-variable "Set variable: " |
d3d4df42 DL |
759 | "Set %s to value: " |
760 | current-prefix-arg)) | |
6d528fc5 | 761 | |
d3d4df42 | 762 | (cond ((string= comment "") |
7ec8d2c6 | 763 | (put variable 'variable-comment nil)) |
d3d4df42 | 764 | (comment |
7ec8d2c6 PJ |
765 | (put variable 'variable-comment comment))) |
766 | (set variable value)) | |
6d528fc5 PA |
767 | |
768 | ;;;###autoload | |
2365594b | 769 | (defun customize-set-variable (variable value &optional comment) |
4f9b9060 PA |
770 | "Set the default for VARIABLE to VALUE, and return VALUE. |
771 | VALUE is a Lisp object. | |
6d528fc5 PA |
772 | |
773 | If VARIABLE has a `custom-set' property, that is used for setting | |
774 | VARIABLE, otherwise `set-default' is used. | |
775 | ||
776 | The `customized-value' property of the VARIABLE will be set to a list | |
777 | with a quoted VALUE as its sole list member. | |
778 | ||
779 | If VARIABLE has a `variable-interactive' property, that is used as if | |
780 | it were the arg to `interactive' (which see) to interactively read the value. | |
781 | ||
782 | If VARIABLE has a `custom-type' property, it must be a widget and the | |
d3d4df42 DL |
783 | `:prompt-value' property of that widget will be used for reading the value. |
784 | ||
785 | If given a prefix (or a COMMENT argument), also prompt for a comment." | |
6d528fc5 | 786 | (interactive (custom-prompt-variable "Set variable: " |
d3d4df42 DL |
787 | "Set customized value for %s to: " |
788 | current-prefix-arg)) | |
4f9b9060 | 789 | (custom-load-symbol variable) |
2365594b DL |
790 | (funcall (or (get variable 'custom-set) 'set-default) variable value) |
791 | (put variable 'customized-value (list (custom-quote value))) | |
d3d4df42 | 792 | (cond ((string= comment "") |
2365594b DL |
793 | (put variable 'variable-comment nil) |
794 | (put variable 'customized-variable-comment nil)) | |
d3d4df42 | 795 | (comment |
2365594b | 796 | (put variable 'variable-comment comment) |
4f9b9060 PA |
797 | (put variable 'customized-variable-comment comment))) |
798 | value) | |
6d528fc5 | 799 | |
4ee1cf9f | 800 | ;;;###autoload |
7ec8d2c6 | 801 | (defun customize-save-variable (variable value &optional comment) |
4ee1cf9f | 802 | "Set the default for VARIABLE to VALUE, and save it for future sessions. |
4f9b9060 PA |
803 | Return VALUE. |
804 | ||
4ee1cf9f PA |
805 | If VARIABLE has a `custom-set' property, that is used for setting |
806 | VARIABLE, otherwise `set-default' is used. | |
807 | ||
808 | The `customized-value' property of the VARIABLE will be set to a list | |
809 | with a quoted VALUE as its sole list member. | |
810 | ||
811 | If VARIABLE has a `variable-interactive' property, that is used as if | |
812 | it were the arg to `interactive' (which see) to interactively read the value. | |
813 | ||
814 | If VARIABLE has a `custom-type' property, it must be a widget and the | |
d3d4df42 DL |
815 | `:prompt-value' property of that widget will be used for reading the value. |
816 | ||
817 | If given a prefix (or a COMMENT argument), also prompt for a comment." | |
901cd78b | 818 | (interactive (custom-prompt-variable "Set and save variable: " |
d3d4df42 DL |
819 | "Set and save value for %s as: " |
820 | current-prefix-arg)) | |
7ec8d2c6 PJ |
821 | (funcall (or (get variable 'custom-set) 'set-default) variable value) |
822 | (put variable 'saved-value (list (custom-quote value))) | |
c942535f | 823 | (custom-push-theme 'theme-value variable 'user 'set (list (custom-quote value))) |
d3d4df42 | 824 | (cond ((string= comment "") |
7ec8d2c6 PJ |
825 | (put variable 'variable-comment nil) |
826 | (put variable 'saved-variable-comment nil)) | |
d3d4df42 | 827 | (comment |
7ec8d2c6 PJ |
828 | (put variable 'variable-comment comment) |
829 | (put variable 'saved-variable-comment comment))) | |
4f9b9060 PA |
830 | (custom-save-all) |
831 | value) | |
4ee1cf9f | 832 | |
d543e20b | 833 | ;;;###autoload |
5dd0cad0 RS |
834 | (defun customize () |
835 | "Select a customization buffer which you can use to set user options. | |
836 | User options are structured into \"groups\". | |
837 | Initially the top-level group `Emacs' and its immediate subgroups | |
838 | are shown; the contents of those subgroups are initially hidden." | |
839 | (interactive) | |
dc2e979f | 840 | (customize-group 'emacs)) |
5dd0cad0 | 841 | |
87434e7a SM |
842 | ;;;###autoload |
843 | (defun customize-mode (mode) | |
844 | "Customize options related to the current major mode. | |
845 | If a prefix \\[universal-argument] was given (or if the current major mode has no known group), | |
846 | then prompt for the MODE to customize." | |
847 | (interactive | |
848 | (list | |
849 | (let ((completion-regexp-list '("-mode\\'")) | |
850 | (group (custom-group-of-mode major-mode))) | |
851 | (if (and group (not current-prefix-arg)) | |
852 | major-mode | |
853 | (intern | |
854 | (completing-read (if group | |
855 | (format "Major mode (default %s): " major-mode) | |
856 | "Major mode: ") | |
857 | obarray | |
858 | 'custom-group-of-mode | |
859 | t nil nil (if group (symbol-name major-mode)))))))) | |
860 | (customize-group (custom-group-of-mode mode))) | |
861 | ||
862 | ||
5dd0cad0 RS |
863 | ;;;###autoload |
864 | (defun customize-group (group) | |
865 | "Customize GROUP, which must be a customization group." | |
07e694f8 RS |
866 | (interactive (list (let ((completion-ignore-case t)) |
867 | (completing-read "Customize group: (default emacs) " | |
d3d4df42 | 868 | obarray |
07e694f8 | 869 | (lambda (symbol) |
5aa3f181 RS |
870 | (or (get symbol 'custom-loads) |
871 | (get symbol 'custom-group))) | |
07e694f8 | 872 | t)))) |
5dd0cad0 RS |
873 | (when (stringp group) |
874 | (if (string-equal "" group) | |
875 | (setq group 'emacs) | |
876 | (setq group (intern group)))) | |
b59b77f1 | 877 | (custom-load-symbol group) |
241d3080 RS |
878 | (let ((name (format "*Customize Group: %s*" |
879 | (custom-unlispify-tag-name group)))) | |
880 | (if (get-buffer name) | |
b4854a23 | 881 | (pop-to-buffer name) |
241d3080 | 882 | (custom-buffer-create (list (list group 'custom-group)) |
3aec85bf RS |
883 | name |
884 | (concat " for group " | |
885 | (custom-unlispify-tag-name group)))))) | |
d543e20b | 886 | |
6d528fc5 | 887 | ;;;###autoload |
fd88fe73 RS |
888 | (defun customize-group-other-window (group) |
889 | "Customize GROUP, which must be a customization group." | |
890 | (interactive (list (let ((completion-ignore-case t)) | |
891 | (completing-read "Customize group: (default emacs) " | |
d3d4df42 | 892 | obarray |
fd88fe73 RS |
893 | (lambda (symbol) |
894 | (or (get symbol 'custom-loads) | |
895 | (get symbol 'custom-group))) | |
896 | t)))) | |
897 | (when (stringp group) | |
898 | (if (string-equal "" group) | |
899 | (setq group 'emacs) | |
900 | (setq group (intern group)))) | |
b59b77f1 | 901 | (custom-load-symbol group) |
fd88fe73 RS |
902 | (let ((name (format "*Customize Group: %s*" |
903 | (custom-unlispify-tag-name group)))) | |
904 | (if (get-buffer name) | |
ffec8c5a MR |
905 | (let ((window (selected-window)) |
906 | ;; Copied from `custom-buffer-create-other-window'. | |
907 | (pop-up-windows t) | |
908 | (special-display-buffer-names nil) | |
909 | (special-display-regexps nil) | |
910 | (same-window-buffer-names nil) | |
911 | (same-window-regexps nil)) | |
09da6520 | 912 | (pop-to-buffer name) |
fd88fe73 RS |
913 | (select-window window)) |
914 | (custom-buffer-create-other-window | |
915 | (list (list group 'custom-group)) | |
916 | name | |
917 | (concat " for group " | |
918 | (custom-unlispify-tag-name group)))))) | |
6d528fc5 | 919 | |
9097aeb7 PA |
920 | ;;;###autoload |
921 | (defalias 'customize-variable 'customize-option) | |
38d58078 | 922 | |
d543e20b | 923 | ;;;###autoload |
38d58078 RS |
924 | (defun customize-option (symbol) |
925 | "Customize SYMBOL, which must be a user option variable." | |
bd042c03 | 926 | (interactive (custom-variable-prompt)) |
86bd10bc | 927 | (custom-buffer-create (list (list symbol 'custom-variable)) |
38d58078 | 928 | (format "*Customize Option: %s*" |
86bd10bc | 929 | (custom-unlispify-tag-name symbol)))) |
d543e20b | 930 | |
ffec8c5a MR |
931 | ;;;###autoload |
932 | (defalias 'customize-variable-other-window 'customize-option-other-window) | |
933 | ||
934 | ;;;###autoload | |
935 | (defun customize-option-other-window (symbol) | |
936 | "Customize SYMBOL, which must be a user option variable. | |
937 | Show the buffer in another window, but don't select it." | |
938 | (interactive (custom-variable-prompt)) | |
939 | (custom-buffer-create-other-window | |
940 | (list (list symbol 'custom-variable)) | |
941 | (format "*Customize Option: %s*" (custom-unlispify-tag-name symbol)))) | |
942 | ||
e418be26 KH |
943 | (defvar customize-changed-options-previous-release "20.2" |
944 | "Version for `customize-changed-options' to refer back to by default.") | |
945 | ||
c32de15e | 946 | ;;;###autoload |
f50dc5d2 | 947 | (defun customize-changed-options (since-version) |
e418be26 KH |
948 | "Customize all user option variables changed in Emacs itself. |
949 | This includes new user option variables and faces, and new | |
950 | customization groups, as well as older options and faces whose default | |
951 | values have changed since the previous major Emacs release. | |
952 | ||
953 | With argument SINCE-VERSION (a string), customize all user option | |
954 | variables that were added (or their meanings were changed) since that | |
955 | version." | |
956 | ||
f50dc5d2 KH |
957 | (interactive "sCustomize options changed, since version (default all versions): ") |
958 | (if (equal since-version "") | |
26c67de8 DL |
959 | (setq since-version nil) |
960 | (unless (condition-case nil | |
961 | (numberp (read since-version)) | |
962 | (error nil)) | |
963 | (signal 'wrong-type-argument (list 'numberp since-version)))) | |
e418be26 KH |
964 | (unless since-version |
965 | (setq since-version customize-changed-options-previous-release)) | |
1e484d64 DN |
966 | (let ((found nil) |
967 | (versions nil)) | |
f50dc5d2 | 968 | (mapatoms (lambda (symbol) |
a55d9b3b | 969 | (and (or (boundp symbol) |
1e484d64 DN |
970 | ;; For variables not yet loaded. |
971 | (get symbol 'standard-value) | |
a55d9b3b DN |
972 | ;; For groups the previous test fails, this one |
973 | ;; could be used to determine if symbol is a | |
974 | ;; group. Is there a better way for this? | |
975 | (get symbol 'group-documentation)) | |
f50dc5d2 KH |
976 | (let ((version (get symbol 'custom-version))) |
977 | (and version | |
978 | (or (null since-version) | |
1e484d64 | 979 | (customize-version-lessp since-version version)) |
d3d4df42 | 980 | (if (member version versions) |
1e484d64 DN |
981 | t |
982 | ;;; Collect all versions that we use. | |
983 | (push version versions)))) | |
f50dc5d2 | 984 | (setq found |
a55d9b3b DN |
985 | ;; We have to set the right thing here, |
986 | ;; depending if we have a group or a | |
d3d4df42 | 987 | ;; variable. |
a55d9b3b DN |
988 | (if (get symbol 'group-documentation) |
989 | (cons (list symbol 'custom-group) found) | |
990 | (cons (list symbol 'custom-variable) found)))))) | |
f50dc5d2 | 991 | (if (not found) |
e418be26 KH |
992 | (error "No user option defaults have been changed since Emacs %s" |
993 | since-version) | |
65f64d00 RS |
994 | (let ((flist nil)) |
995 | (while versions | |
d3d4df42 | 996 | (push (copy-sequence |
65f64d00 RS |
997 | (cdr (assoc (car versions) custom-versions-load-alist))) |
998 | flist) | |
999 | (setq versions (cdr versions))) | |
d3d4df42 | 1000 | (put 'custom-versions-load-alist 'custom-loads |
65f64d00 RS |
1001 | ;; Get all the files that correspond to element from the |
1002 | ;; VERSIONS list. This could use some simplification. | |
1e484d64 DN |
1003 | (apply 'nconc flist))) |
1004 | ;; Because we set all the files needed to be loaded as a | |
1005 | ;; `custom-loads' property to `custom-versions-load-alist' this | |
1006 | ;; call will actually load them. | |
1007 | (custom-load-symbol 'custom-versions-load-alist) | |
1008 | ;; Clean up | |
1009 | (put 'custom-versions-load-alist 'custom-loads nil) | |
1010 | (custom-buffer-create (custom-sort-items found t 'first) | |
f50dc5d2 KH |
1011 | "*Customize Changed Options*")))) |
1012 | ||
1013 | (defun customize-version-lessp (version1 version2) | |
26c67de8 DL |
1014 | ;; Why are the versions strings, and given that they are, why aren't |
1015 | ;; they converted to numbers and compared as such here? -- fx | |
1016 | ||
e418be26 KH |
1017 | ;; In case someone made a mistake and left out the quotes |
1018 | ;; in the :version value. | |
1019 | (if (numberp version2) | |
1020 | (setq version2 (prin1-to-string version2))) | |
f50dc5d2 | 1021 | (let (major1 major2 minor1 minor2) |
26c67de8 DL |
1022 | (string-match "\\([0-9]+\\)\\(\\.\\([0-9]+\\)\\)?" version1) |
1023 | (setq major1 (read (or (match-string 1 version1) | |
1024 | "0"))) | |
1025 | (setq minor1 (read (or (match-string 3 version1) | |
1026 | "0"))) | |
1027 | (string-match "\\([0-9]+\\)\\(\\.\\([0-9]+\\)\\)?" version2) | |
1028 | (setq major2 (read (or (match-string 1 version2) | |
1029 | "0"))) | |
1030 | (setq minor2 (read (or (match-string 3 version2) | |
1031 | "0"))) | |
f50dc5d2 KH |
1032 | (or (< major1 major2) |
1033 | (and (= major1 major2) | |
1034 | (< minor1 minor2))))) | |
c942535f | 1035 | |
d543e20b | 1036 | ;;;###autoload |
cdd50dea | 1037 | (defun customize-face (&optional face) |
d543e20b | 1038 | "Customize SYMBOL, which should be a face name or nil. |
d29a536a GM |
1039 | If SYMBOL is nil, customize all faces. |
1040 | ||
1041 | Interactively, when point is on text which has a face specified, | |
1042 | suggest to customized that face, if it's customizable." | |
1043 | (interactive | |
cdd50dea RS |
1044 | (list (read-face-name "Customize face" "all faces" t))) |
1045 | (if (member face '(nil "")) | |
1046 | (setq face (face-list))) | |
1047 | (if (and (listp face) (null (cdr face))) | |
1048 | (setq face (car face))) | |
1049 | (if (listp face) | |
da5ec617 | 1050 | (custom-buffer-create (custom-sort-items |
cdd50dea RS |
1051 | (mapcar (lambda (s) |
1052 | (list s 'custom-face)) | |
1053 | face) | |
da5ec617 PA |
1054 | t nil) |
1055 | "*Customize Faces*") | |
cdd50dea | 1056 | (unless (facep face) |
b59b77f1 | 1057 | (error "Invalid face %S" face)) |
cdd50dea | 1058 | (custom-buffer-create (list (list face 'custom-face)) |
86bd10bc | 1059 | (format "*Customize Face: %s*" |
cdd50dea | 1060 | (custom-unlispify-tag-name face))))) |
d543e20b | 1061 | |
bd042c03 | 1062 | ;;;###autoload |
701f49d2 | 1063 | (defun customize-face-other-window (&optional face) |
d29a536a GM |
1064 | "Show customization buffer for face SYMBOL in other window. |
1065 | ||
1066 | Interactively, when point is on text which has a face specified, | |
1067 | suggest to customized that face, if it's customizable." | |
1068 | (interactive | |
501d8923 RS |
1069 | (list (read-face-name "Customize face" "all faces" t))) |
1070 | (if (member face '(nil "")) | |
1071 | (setq face (face-list))) | |
1072 | (if (and (listp face) (null (cdr face))) | |
1073 | (setq face (car face))) | |
1074 | (if (listp face) | |
1075 | (custom-buffer-create-other-window | |
1076 | (custom-sort-items | |
1077 | (mapcar (lambda (s) | |
1078 | (list s 'custom-face)) | |
1079 | face) | |
1080 | t nil) | |
1081 | "*Customize Faces*") | |
1082 | (unless (facep face) | |
b59b77f1 | 1083 | (error "Invalid face %S" face)) |
d3d4df42 | 1084 | (custom-buffer-create-other-window |
501d8923 RS |
1085 | (list (list face 'custom-face)) |
1086 | (format "*Customize Face: %s*" | |
1087 | (custom-unlispify-tag-name face))))) | |
bd042c03 | 1088 | |
d543e20b PA |
1089 | ;;;###autoload |
1090 | (defun customize-customized () | |
6d528fc5 PA |
1091 | "Customize all user options set since the last save in this session." |
1092 | (interactive) | |
1093 | (let ((found nil)) | |
1094 | (mapatoms (lambda (symbol) | |
d3d4df42 DL |
1095 | (and (or (get symbol 'customized-face) |
1096 | (get symbol 'customized-face-comment)) | |
6d528fc5 | 1097 | (custom-facep symbol) |
a1a4fa22 | 1098 | (push (list symbol 'custom-face) found)) |
d3d4df42 DL |
1099 | (and (or (get symbol 'customized-value) |
1100 | (get symbol 'customized-variable-comment)) | |
6d528fc5 | 1101 | (boundp symbol) |
a1a4fa22 | 1102 | (push (list symbol 'custom-variable) found)))) |
da5ec617 PA |
1103 | (if (not found) |
1104 | (error "No customized user options") | |
1105 | (custom-buffer-create (custom-sort-items found t nil) | |
1106 | "*Customize Customized*")))) | |
6d528fc5 PA |
1107 | |
1108 | ;;;###autoload | |
1109 | (defun customize-saved () | |
1110 | "Customize all already saved user options." | |
d543e20b PA |
1111 | (interactive) |
1112 | (let ((found nil)) | |
1113 | (mapatoms (lambda (symbol) | |
d3d4df42 DL |
1114 | (and (or (get symbol 'saved-face) |
1115 | (get symbol 'saved-face-comment)) | |
d543e20b | 1116 | (custom-facep symbol) |
a1a4fa22 | 1117 | (push (list symbol 'custom-face) found)) |
d3d4df42 DL |
1118 | (and (or (get symbol 'saved-value) |
1119 | (get symbol 'saved-variable-comment)) | |
d543e20b | 1120 | (boundp symbol) |
a1a4fa22 | 1121 | (push (list symbol 'custom-variable) found)))) |
da5ec617 PA |
1122 | (if (not found ) |
1123 | (error "No saved user options") | |
1124 | (custom-buffer-create (custom-sort-items found t nil) | |
1125 | "*Customize Saved*")))) | |
d543e20b PA |
1126 | |
1127 | ;;;###autoload | |
1128 | (defun customize-apropos (regexp &optional all) | |
1129 | "Customize all user options matching REGEXP. | |
a1a4fa22 PA |
1130 | If ALL is `options', include only options. |
1131 | If ALL is `faces', include only faces. | |
1132 | If ALL is `groups', include only groups. | |
1133 | If ALL is t (interactively, with prefix arg), include options which are not | |
1134 | user-settable, as well as faces and groups." | |
d543e20b PA |
1135 | (interactive "sCustomize regexp: \nP") |
1136 | (let ((found nil)) | |
1137 | (mapatoms (lambda (symbol) | |
1138 | (when (string-match regexp (symbol-name symbol)) | |
a1a4fa22 PA |
1139 | (when (and (not (memq all '(faces options))) |
1140 | (get symbol 'custom-group)) | |
1141 | (push (list symbol 'custom-group) found)) | |
1142 | (when (and (not (memq all '(options groups))) | |
1143 | (custom-facep symbol)) | |
1144 | (push (list symbol 'custom-face) found)) | |
1145 | (when (and (not (memq all '(groups faces))) | |
1146 | (boundp symbol) | |
d543e20b | 1147 | (or (get symbol 'saved-value) |
3a495e15 | 1148 | (custom-variable-p symbol) |
a1a4fa22 PA |
1149 | (if (memq all '(nil options)) |
1150 | (user-variable-p symbol) | |
1151 | (get symbol 'variable-documentation)))) | |
1152 | (push (list symbol 'custom-variable) found))))) | |
1153 | (if (not found) | |
1154 | (error "No matches") | |
da5ec617 PA |
1155 | (custom-buffer-create (custom-sort-items found t |
1156 | custom-buffer-order-groups) | |
1157 | "*Customize Apropos*")))) | |
a1a4fa22 PA |
1158 | |
1159 | ;;;###autoload | |
1160 | (defun customize-apropos-options (regexp &optional arg) | |
1161 | "Customize all user options matching REGEXP. | |
1162 | With prefix arg, include options which are not user-settable." | |
1163 | (interactive "sCustomize regexp: \nP") | |
1164 | (customize-apropos regexp (or arg 'options))) | |
1165 | ||
1166 | ;;;###autoload | |
1167 | (defun customize-apropos-faces (regexp) | |
1168 | "Customize all user faces matching REGEXP." | |
1169 | (interactive "sCustomize regexp: \n") | |
1170 | (customize-apropos regexp 'faces)) | |
1171 | ||
1172 | ;;;###autoload | |
1173 | (defun customize-apropos-groups (regexp) | |
1174 | "Customize all user groups matching REGEXP." | |
1175 | (interactive "sCustomize regexp: \n") | |
1176 | (customize-apropos regexp 'groups)) | |
d543e20b | 1177 | |
6d528fc5 PA |
1178 | ;;; Buffer. |
1179 | ||
944c91b6 PA |
1180 | (defcustom custom-buffer-style 'links |
1181 | "Control the presentation style for customization buffers. | |
1182 | The value should be a symbol, one of: | |
1183 | ||
1184 | brackets: groups nest within each other with big horizontal brackets. | |
1185 | links: groups have links to subgroups." | |
1186 | :type '(radio (const brackets) | |
1187 | (const links)) | |
1188 | :group 'custom-buffer) | |
1189 | ||
8d8ca350 DL |
1190 | ;; If we pass BUFFER to `bury-buffer', the buffer isn't removed from |
1191 | ;; the window. | |
62633a5f DL |
1192 | (defun custom-bury-buffer (buffer) |
1193 | (bury-buffer)) | |
1194 | ||
8d8ca350 | 1195 | (defcustom custom-buffer-done-function 'custom-bury-buffer |
d3d4df42 DL |
1196 | "*Function called to remove a Custom buffer when the user is done with it. |
1197 | Called with one argument, the buffer to remove." | |
8d8ca350 DL |
1198 | :type '(choice (function-item :tag "Bury buffer" custom-bury-buffer) |
1199 | (function-item :tag "Kill buffer" kill-buffer) | |
d3d4df42 DL |
1200 | (function :tag "Other")) |
1201 | :version "21.1" | |
1202 | :group 'custom-buffer) | |
1203 | ||
944c91b6 PA |
1204 | (defcustom custom-buffer-indent 3 |
1205 | "Number of spaces to indent nested groups." | |
1206 | :type 'integer | |
1207 | :group 'custom-buffer) | |
1208 | ||
d543e20b | 1209 | ;;;###autoload |
3aec85bf | 1210 | (defun custom-buffer-create (options &optional name description) |
d543e20b | 1211 | "Create a buffer containing OPTIONS. |
86bd10bc | 1212 | Optional NAME is the name of the buffer. |
d543e20b PA |
1213 | OPTIONS should be an alist of the form ((SYMBOL WIDGET)...), where |
1214 | SYMBOL is a customization option, and WIDGET is a widget for editing | |
1215 | that option." | |
86bd10bc PA |
1216 | (unless name (setq name "*Customization*")) |
1217 | (kill-buffer (get-buffer-create name)) | |
b4854a23 | 1218 | (pop-to-buffer (get-buffer-create name)) |
3aec85bf | 1219 | (custom-buffer-create-internal options description)) |
bd042c03 | 1220 | |
6d528fc5 | 1221 | ;;;###autoload |
3aec85bf | 1222 | (defun custom-buffer-create-other-window (options &optional name description) |
bd042c03 | 1223 | "Create a buffer containing OPTIONS. |
86bd10bc | 1224 | Optional NAME is the name of the buffer. |
bd042c03 PA |
1225 | OPTIONS should be an alist of the form ((SYMBOL WIDGET)...), where |
1226 | SYMBOL is a customization option, and WIDGET is a widget for editing | |
1227 | that option." | |
86bd10bc PA |
1228 | (unless name (setq name "*Customization*")) |
1229 | (kill-buffer (get-buffer-create name)) | |
b4854a23 KH |
1230 | (let ((window (selected-window)) |
1231 | (pop-up-windows t) | |
1232 | (special-display-buffer-names nil) | |
1233 | (special-display-regexps nil) | |
1234 | (same-window-buffer-names nil) | |
1235 | (same-window-regexps nil)) | |
1236 | (pop-to-buffer (get-buffer-create name)) | |
3aec85bf | 1237 | (custom-buffer-create-internal options description) |
bd042c03 | 1238 | (select-window window))) |
9097aeb7 PA |
1239 | |
1240 | (defcustom custom-reset-button-menu nil | |
1241 | "If non-nil, only show a single reset button in customize buffers. | |
1242 | This button will have a menu with all three reset operations." | |
1243 | :type 'boolean | |
6aaedd12 | 1244 | :group 'custom-buffer) |
bd042c03 | 1245 | |
c42c5c7c KS |
1246 | (defcustom custom-buffer-verbose-help t |
1247 | "If non-nil, include explanatory text in the customization buffer." | |
1248 | :type 'boolean | |
1249 | :group 'custom-buffer) | |
1250 | ||
d3d4df42 DL |
1251 | (defun Custom-buffer-done (&rest ignore) |
1252 | "Remove current buffer by calling `custom-buffer-done-function'." | |
1253 | (interactive) | |
1254 | (funcall custom-buffer-done-function (current-buffer))) | |
1255 | ||
1256 | (defcustom custom-raised-buttons (not (equal (face-valid-attribute-values :box) | |
1257 | '(("unspecified" . unspecified)))) | |
1258 | "If non-nil, indicate active buttons in a `raised-button' style. | |
1259 | Otherwise use brackets." | |
1260 | :type 'boolean | |
1261 | :version "21.1" | |
1262 | :group 'custom-buffer) | |
1263 | ||
3aec85bf | 1264 | (defun custom-buffer-create-internal (options &optional description) |
bd042c03 | 1265 | (message "Creating customization buffer...") |
d543e20b | 1266 | (custom-mode) |
c42c5c7c KS |
1267 | (if custom-buffer-verbose-help |
1268 | (progn | |
1269 | (widget-insert "This is a customization buffer") | |
1270 | (if description | |
1271 | (widget-insert description)) | |
1272 | (widget-insert (format ". | |
d3d4df42 | 1273 | %s show active fields; type RET or click mouse-1 |
3aec85bf RS |
1274 | on an active field to invoke its action. Editing an option value |
1275 | changes the text in the buffer; invoke the State button and | |
1276 | choose the Set operation to set the option value. | |
d3d4df42 DL |
1277 | Invoke " (if custom-raised-buttons |
1278 | "`Raised' buttons" | |
1279 | "Square brackets"))) | |
c42c5c7c KS |
1280 | (widget-create 'info-link |
1281 | :tag "Help" | |
1282 | :help-echo "Read the online help." | |
1283 | "(emacs)Easy Customization") | |
1284 | (widget-insert " for more information.\n\n") | |
1285 | (message "Creating customization buttons...") | |
1286 | (widget-insert "Operate on everything in this buffer:\n ")) | |
1287 | (widget-insert " ")) | |
25ac13b5 | 1288 | (widget-create 'push-button |
0f3335c0 | 1289 | :tag "Set for Current Session" |
b62c92bb RS |
1290 | :help-echo "\ |
1291 | Make your editing in this buffer take effect for this session." | |
25ac13b5 | 1292 | :action (lambda (widget &optional event) |
ab678382 | 1293 | (Custom-set))) |
25ac13b5 PA |
1294 | (widget-insert " ") |
1295 | (widget-create 'push-button | |
0f3335c0 | 1296 | :tag "Save for Future Sessions" |
25ac13b5 | 1297 | :help-echo "\ |
b62c92bb | 1298 | Make your editing in this buffer take effect for future Emacs sessions." |
25ac13b5 | 1299 | :action (lambda (widget &optional event) |
ab678382 | 1300 | (Custom-save))) |
9097aeb7 | 1301 | (if custom-reset-button-menu |
0f3335c0 RS |
1302 | (progn |
1303 | (widget-insert " ") | |
1304 | (widget-create 'push-button | |
1305 | :tag "Reset" | |
1306 | :help-echo "Show a menu with reset operations." | |
1307 | :mouse-down-action (lambda (&rest junk) t) | |
1308 | :action (lambda (widget &optional event) | |
1309 | (custom-reset event)))) | |
1310 | (widget-insert "\n ") | |
9097aeb7 PA |
1311 | (widget-create 'push-button |
1312 | :tag "Reset" | |
c32de15e | 1313 | :help-echo "\ |
b62c92bb | 1314 | Reset all edited text in this buffer to reflect current values." |
ab678382 | 1315 | :action 'Custom-reset-current) |
9097aeb7 PA |
1316 | (widget-insert " ") |
1317 | (widget-create 'push-button | |
1318 | :tag "Reset to Saved" | |
c32de15e | 1319 | :help-echo "\ |
b62c92bb | 1320 | Reset all values in this buffer to their saved settings." |
ab678382 | 1321 | :action 'Custom-reset-saved) |
9097aeb7 PA |
1322 | (widget-insert " ") |
1323 | (widget-create 'push-button | |
19d63704 | 1324 | :tag "Erase Customization" |
c32de15e | 1325 | :help-echo "\ |
19d63704 | 1326 | Un-customize all values in this buffer. They get their standard settings." |
ab678382 | 1327 | :action 'Custom-reset-standard)) |
c42c5c7c KS |
1328 | (if (not custom-buffer-verbose-help) |
1329 | (progn | |
1330 | (widget-insert " ") | |
1331 | (widget-create 'info-link | |
1332 | :tag "Help" | |
1333 | :help-echo "Read the online help." | |
1334 | "(emacs)Easy Customization"))) | |
0eef62d5 | 1335 | (widget-insert " ") |
25ac13b5 | 1336 | (widget-create 'push-button |
d3d4df42 | 1337 | :tag "Finish" |
91a38db1 DL |
1338 | :help-echo |
1339 | (lambda (&rest ignore) | |
6b292312 DL |
1340 | (cond |
1341 | ((eq custom-buffer-done-function | |
1342 | 'custom-bury-buffer) | |
1343 | "Bury this buffer") | |
1344 | ((eq custom-buffer-done-function 'kill-buffer) | |
1345 | "Kill this buffer") | |
1346 | (t "Finish with this buffer"))) | |
d3d4df42 | 1347 | :action #'Custom-buffer-done) |
25ac13b5 PA |
1348 | (widget-insert "\n\n") |
1349 | (message "Creating customization items...") | |
fadbdfea | 1350 | (buffer-disable-undo) |
d3d4df42 | 1351 | (setq custom-options |
d543e20b PA |
1352 | (if (= (length options) 1) |
1353 | (mapcar (lambda (entry) | |
1354 | (widget-create (nth 1 entry) | |
c32de15e | 1355 | :documentation-shown t |
d543e20b PA |
1356 | :custom-state 'unknown |
1357 | :tag (custom-unlispify-tag-name | |
1358 | (nth 0 entry)) | |
1359 | :value (nth 0 entry))) | |
1360 | options) | |
1361 | (let ((count 0) | |
1362 | (length (length options))) | |
1363 | (mapcar (lambda (entry) | |
6b292312 DL |
1364 | (prog2 |
1365 | (message "Creating customization items ...%2d%%" | |
1366 | (/ (* 100.0 count) length)) | |
1367 | (widget-create (nth 1 entry) | |
d543e20b PA |
1368 | :tag (custom-unlispify-tag-name |
1369 | (nth 0 entry)) | |
1370 | :value (nth 0 entry)) | |
6b292312 DL |
1371 | (setq count (1+ count)) |
1372 | (unless (eq (preceding-char) ?\n) | |
1373 | (widget-insert "\n")) | |
1374 | (widget-insert "\n"))) | |
1375 | options)))) | |
d543e20b PA |
1376 | (unless (eq (preceding-char) ?\n) |
1377 | (widget-insert "\n")) | |
a9bcbf3f | 1378 | (message "Creating customization items ...done") |
944c91b6 | 1379 | (unless (eq custom-buffer-style 'tree) |
fadbdfea | 1380 | (mapc 'custom-magic-reset custom-options)) |
d543e20b PA |
1381 | (message "Creating customization setup...") |
1382 | (widget-setup) | |
fadbdfea | 1383 | (buffer-enable-undo) |
d543e20b PA |
1384 | (goto-char (point-min)) |
1385 | (message "Creating customization buffer...done")) | |
1386 | ||
944c91b6 PA |
1387 | ;;; The Tree Browser. |
1388 | ||
1389 | ;;;###autoload | |
4ee1cf9f | 1390 | (defun customize-browse (&optional group) |
944c91b6 | 1391 | "Create a tree browser for the customize hierarchy." |
cda987f4 | 1392 | (interactive) |
4ee1cf9f PA |
1393 | (unless group |
1394 | (setq group 'emacs)) | |
1395 | (let ((name "*Customize Browser*")) | |
1396 | (kill-buffer (get-buffer-create name)) | |
b4854a23 | 1397 | (pop-to-buffer (get-buffer-create name))) |
4ee1cf9f PA |
1398 | (custom-mode) |
1399 | (widget-insert "\ | |
cda987f4 RS |
1400 | Square brackets show active fields; type RET or click mouse-1 |
1401 | on an active field to invoke its action. | |
df816618 | 1402 | Invoke [+] below to expand a group, and [-] to collapse an expanded group.\n") |
4ee1cf9f PA |
1403 | (if custom-browse-only-groups |
1404 | (widget-insert "\ | |
c953515e | 1405 | Invoke the [Group] button below to edit that item in another window.\n\n") |
d3d4df42 DL |
1406 | (widget-insert "Invoke the ") |
1407 | (widget-create 'item | |
4ee1cf9f PA |
1408 | :format "%t" |
1409 | :tag "[Group]" | |
1410 | :tag-glyph "folder") | |
1411 | (widget-insert ", ") | |
d3d4df42 | 1412 | (widget-create 'item |
4ee1cf9f PA |
1413 | :format "%t" |
1414 | :tag "[Face]" | |
1415 | :tag-glyph "face") | |
1416 | (widget-insert ", and ") | |
d3d4df42 | 1417 | (widget-create 'item |
4ee1cf9f PA |
1418 | :format "%t" |
1419 | :tag "[Option]" | |
1420 | :tag-glyph "option") | |
1421 | (widget-insert " buttons below to edit that | |
c953515e | 1422 | item in another window.\n\n")) |
4ee1cf9f | 1423 | (let ((custom-buffer-style 'tree)) |
d3d4df42 | 1424 | (widget-create 'custom-group |
4ee1cf9f PA |
1425 | :custom-last t |
1426 | :custom-state 'unknown | |
1427 | :tag (custom-unlispify-tag-name group) | |
1428 | :value group)) | |
f134b461 | 1429 | (widget-setup) |
4ee1cf9f | 1430 | (goto-char (point-min))) |
944c91b6 | 1431 | |
c953515e | 1432 | (define-widget 'custom-browse-visibility 'item |
1edec9cf | 1433 | "Control visibility of items in the customize tree browser." |
da5ec617 | 1434 | :format "%[[%t]%]" |
c953515e | 1435 | :action 'custom-browse-visibility-action) |
944c91b6 | 1436 | |
c953515e | 1437 | (defun custom-browse-visibility-action (widget &rest ignore) |
944c91b6 PA |
1438 | (let ((custom-buffer-style 'tree)) |
1439 | (custom-toggle-parent widget))) | |
1440 | ||
c953515e | 1441 | (define-widget 'custom-browse-group-tag 'push-button |
944c91b6 | 1442 | "Show parent in other window when activated." |
cd6c0940 | 1443 | :tag "Group" |
da5ec617 | 1444 | :tag-glyph "folder" |
c953515e | 1445 | :action 'custom-browse-group-tag-action) |
944c91b6 | 1446 | |
c953515e | 1447 | (defun custom-browse-group-tag-action (widget &rest ignore) |
944c91b6 PA |
1448 | (let ((parent (widget-get widget :parent))) |
1449 | (customize-group-other-window (widget-value parent)))) | |
1450 | ||
c953515e | 1451 | (define-widget 'custom-browse-variable-tag 'push-button |
944c91b6 | 1452 | "Show parent in other window when activated." |
cd6c0940 | 1453 | :tag "Option" |
da5ec617 | 1454 | :tag-glyph "option" |
c953515e | 1455 | :action 'custom-browse-variable-tag-action) |
944c91b6 | 1456 | |
c953515e | 1457 | (defun custom-browse-variable-tag-action (widget &rest ignore) |
944c91b6 PA |
1458 | (let ((parent (widget-get widget :parent))) |
1459 | (customize-variable-other-window (widget-value parent)))) | |
1460 | ||
c953515e | 1461 | (define-widget 'custom-browse-face-tag 'push-button |
944c91b6 | 1462 | "Show parent in other window when activated." |
cd6c0940 | 1463 | :tag "Face" |
da5ec617 | 1464 | :tag-glyph "face" |
c953515e | 1465 | :action 'custom-browse-face-tag-action) |
944c91b6 | 1466 | |
c953515e | 1467 | (defun custom-browse-face-tag-action (widget &rest ignore) |
944c91b6 PA |
1468 | (let ((parent (widget-get widget :parent))) |
1469 | (customize-face-other-window (widget-value parent)))) | |
1470 | ||
c953515e | 1471 | (defconst custom-browse-alist '((" " "space") |
da5ec617 PA |
1472 | (" | " "vertical") |
1473 | ("-\\ " "top") | |
1474 | (" |-" "middle") | |
1475 | (" `-" "bottom"))) | |
1476 | ||
c953515e | 1477 | (defun custom-browse-insert-prefix (prefix) |
da5ec617 | 1478 | "Insert PREFIX. On XEmacs convert it to line graphics." |
d3d4df42 | 1479 | ;; Fixme: do graphics. |
da5ec617 | 1480 | (if nil ; (string-match "XEmacs" emacs-version) |
d3d4df42 | 1481 | (progn |
da5ec617 PA |
1482 | (insert "*") |
1483 | (while (not (string-equal prefix "")) | |
1484 | (let ((entry (substring prefix 0 3))) | |
1485 | (setq prefix (substring prefix 3)) | |
1486 | (let ((overlay (make-overlay (1- (point)) (point) nil t nil)) | |
c953515e | 1487 | (name (nth 1 (assoc entry custom-browse-alist)))) |
da5ec617 PA |
1488 | (overlay-put overlay 'end-glyph (widget-glyph-find name entry)) |
1489 | (overlay-put overlay 'start-open t) | |
1490 | (overlay-put overlay 'end-open t))))) | |
1491 | (insert prefix))) | |
1492 | ||
d543e20b PA |
1493 | ;;; Modification of Basic Widgets. |
1494 | ;; | |
1495 | ;; We add extra properties to the basic widgets needed here. This is | |
1496 | ;; fine, as long as we are careful to stay within out own namespace. | |
1497 | ;; | |
1498 | ;; We want simple widgets to be displayed by default, but complex | |
1499 | ;; widgets to be hidden. | |
1500 | ||
1501 | (widget-put (get 'item 'widget-type) :custom-show t) | |
1502 | (widget-put (get 'editable-field 'widget-type) | |
1503 | :custom-show (lambda (widget value) | |
1504 | (let ((pp (pp-to-string value))) | |
1505 | (cond ((string-match "\n" pp) | |
1506 | nil) | |
1507 | ((> (length pp) 40) | |
1508 | nil) | |
1509 | (t t))))) | |
1510 | (widget-put (get 'menu-choice 'widget-type) :custom-show t) | |
1511 | ||
1512 | ;;; The `custom-manual' Widget. | |
1513 | ||
1514 | (define-widget 'custom-manual 'info-link | |
1515 | "Link to the manual entry for this customization option." | |
1516 | :help-echo "Read the manual entry for this option." | |
1517 | :tag "Manual") | |
1518 | ||
1519 | ;;; The `custom-magic' Widget. | |
1520 | ||
6aaedd12 PA |
1521 | (defgroup custom-magic-faces nil |
1522 | "Faces used by the magic button." | |
1523 | :group 'custom-faces | |
1524 | :group 'custom-buffer) | |
1525 | ||
d543e20b PA |
1526 | (defface custom-invalid-face '((((class color)) |
1527 | (:foreground "yellow" :background "red")) | |
1528 | (t | |
b5555381 | 1529 | (:weight bold :slant italic :underline t))) |
6aaedd12 PA |
1530 | "Face used when the customize item is invalid." |
1531 | :group 'custom-magic-faces) | |
d543e20b PA |
1532 | |
1533 | (defface custom-rogue-face '((((class color)) | |
1534 | (:foreground "pink" :background "black")) | |
1535 | (t | |
1536 | (:underline t))) | |
6aaedd12 PA |
1537 | "Face used when the customize item is not defined for customization." |
1538 | :group 'custom-magic-faces) | |
d543e20b | 1539 | |
d3d4df42 | 1540 | (defface custom-modified-face '((((class color)) |
d543e20b PA |
1541 | (:foreground "white" :background "blue")) |
1542 | (t | |
b5555381 | 1543 | (:slant italic :bold))) |
6aaedd12 PA |
1544 | "Face used when the customize item has been modified." |
1545 | :group 'custom-magic-faces) | |
d543e20b | 1546 | |
d3d4df42 | 1547 | (defface custom-set-face '((((class color)) |
d543e20b PA |
1548 | (:foreground "blue" :background "white")) |
1549 | (t | |
b5555381 | 1550 | (:slant italic))) |
6aaedd12 PA |
1551 | "Face used when the customize item has been set." |
1552 | :group 'custom-magic-faces) | |
d543e20b | 1553 | |
d3d4df42 | 1554 | (defface custom-changed-face '((((class color)) |
d543e20b PA |
1555 | (:foreground "white" :background "blue")) |
1556 | (t | |
b5555381 | 1557 | (:slant italic))) |
6aaedd12 PA |
1558 | "Face used when the customize item has been changed." |
1559 | :group 'custom-magic-faces) | |
d543e20b PA |
1560 | |
1561 | (defface custom-saved-face '((t (:underline t))) | |
6aaedd12 PA |
1562 | "Face used when the customize item has been saved." |
1563 | :group 'custom-magic-faces) | |
d543e20b | 1564 | |
25ac13b5 | 1565 | (defconst custom-magic-alist '((nil "#" underline "\ |
d543e20b | 1566 | uninitialized, you should not see this.") |
25ac13b5 | 1567 | (unknown "?" italic "\ |
d543e20b | 1568 | unknown, you should not see this.") |
25ac13b5 | 1569 | (hidden "-" default "\ |
cbc7d892 RS |
1570 | hidden, invoke \"Show\" in the previous line to show." "\ |
1571 | group now hidden, invoke \"Show\", above, to show contents.") | |
25ac13b5 | 1572 | (invalid "x" custom-invalid-face "\ |
9097aeb7 | 1573 | the value displayed for this %c is invalid and cannot be set.") |
25ac13b5 | 1574 | (modified "*" custom-modified-face "\ |
1e850936 RS |
1575 | you have edited the value as text, but you have not set the %c." "\ |
1576 | you have edited something in this group, but not set it.") | |
25ac13b5 | 1577 | (set "+" custom-set-face "\ |
1e850936 RS |
1578 | you have set this %c, but not saved it for future sessions." "\ |
1579 | something in this group has been set, but not saved.") | |
25ac13b5 | 1580 | (changed ":" custom-changed-face "\ |
9097aeb7 | 1581 | this %c has been changed outside the customize buffer." "\ |
25ac13b5 PA |
1582 | something in this group has been changed outside customize.") |
1583 | (saved "!" custom-saved-face "\ | |
9097aeb7 | 1584 | this %c has been set and saved." "\ |
5dd0cad0 | 1585 | something in this group has been set and saved.") |
25ac13b5 | 1586 | (rogue "@" custom-rogue-face "\ |
9097aeb7 | 1587 | this %c has not been changed with customize." "\ |
25ac13b5 PA |
1588 | something in this group is not prepared for customization.") |
1589 | (standard " " nil "\ | |
9097aeb7 | 1590 | this %c is unchanged from its standard setting." "\ |
c32de15e | 1591 | visible group members are all at standard settings.")) |
d543e20b | 1592 | "Alist of customize option states. |
d3d4df42 | 1593 | Each entry is of the form (STATE MAGIC FACE ITEM-DESC [ GROUP-DESC ]), where |
d543e20b PA |
1594 | |
1595 | STATE is one of the following symbols: | |
1596 | ||
1597 | `nil' | |
1598 | For internal use, should never occur. | |
1599 | `unknown' | |
1600 | For internal use, should never occur. | |
1601 | `hidden' | |
d3d4df42 | 1602 | This item is not being displayed. |
d543e20b PA |
1603 | `invalid' |
1604 | This item is modified, but has an invalid form. | |
1605 | `modified' | |
1606 | This item is modified, and has a valid form. | |
1607 | `set' | |
1608 | This item has been set but not saved. | |
1609 | `changed' | |
1610 | The current value of this item has been changed temporarily. | |
1611 | `saved' | |
1612 | This item is marked for saving. | |
1613 | `rogue' | |
1614 | This item has no customization information. | |
25ac13b5 | 1615 | `standard' |
5dd0cad0 | 1616 | This item is unchanged from the standard setting. |
d543e20b PA |
1617 | |
1618 | MAGIC is a string used to present that state. | |
1619 | ||
1620 | FACE is a face used to present the state. | |
1621 | ||
25ac13b5 PA |
1622 | ITEM-DESC is a string describing the state for options. |
1623 | ||
1624 | GROUP-DESC is a string describing the state for groups. If this is | |
1625 | left out, ITEM-DESC will be used. | |
1626 | ||
9097aeb7 PA |
1627 | The string %c in either description will be replaced with the |
1628 | category of the item. These are `group'. `option', and `face'. | |
1629 | ||
25ac13b5 | 1630 | The list should be sorted most significant first.") |
d543e20b PA |
1631 | |
1632 | (defcustom custom-magic-show 'long | |
3acab5ef | 1633 | "If non-nil, show textual description of the state. |
b62c92bb | 1634 | If `long', show a full-line description, not just one word." |
d543e20b | 1635 | :type '(choice (const :tag "no" nil) |
c992338c AS |
1636 | (const long) |
1637 | (other :tag "short" short)) | |
6aaedd12 | 1638 | :group 'custom-buffer) |
d543e20b | 1639 | |
9097aeb7 | 1640 | (defcustom custom-magic-show-hidden '(option face) |
b62c92bb RS |
1641 | "Control whether the State button is shown for hidden items. |
1642 | The value should be a list with the custom categories where the State | |
9097aeb7 PA |
1643 | button should be visible. Possible categories are `group', `option', |
1644 | and `face'." | |
1645 | :type '(set (const group) (const option) (const face)) | |
6aaedd12 | 1646 | :group 'custom-buffer) |
3acab5ef | 1647 | |
25ac13b5 | 1648 | (defcustom custom-magic-show-button nil |
b62c92bb | 1649 | "Show a \"magic\" button indicating the state of each customization option." |
d543e20b | 1650 | :type 'boolean |
6aaedd12 | 1651 | :group 'custom-buffer) |
d543e20b PA |
1652 | |
1653 | (define-widget 'custom-magic 'default | |
1654 | "Show and manipulate state for a customization option." | |
1655 | :format "%v" | |
86bd10bc | 1656 | :action 'widget-parent-action |
6d528fc5 | 1657 | :notify 'ignore |
d543e20b PA |
1658 | :value-get 'ignore |
1659 | :value-create 'custom-magic-value-create | |
1660 | :value-delete 'widget-children-value-delete) | |
1661 | ||
86bd10bc PA |
1662 | (defun widget-magic-mouse-down-action (widget &optional event) |
1663 | ;; Non-nil unless hidden. | |
d3d4df42 | 1664 | (not (eq (widget-get (widget-get (widget-get widget :parent) :parent) |
86bd10bc PA |
1665 | :custom-state) |
1666 | 'hidden))) | |
1667 | ||
d543e20b | 1668 | (defun custom-magic-value-create (widget) |
2365594b | 1669 | "Create compact status report for WIDGET." |
d543e20b PA |
1670 | (let* ((parent (widget-get widget :parent)) |
1671 | (state (widget-get parent :custom-state)) | |
3acab5ef | 1672 | (hidden (eq state 'hidden)) |
25ac13b5 | 1673 | (entry (assq state custom-magic-alist)) |
d543e20b PA |
1674 | (magic (nth 1 entry)) |
1675 | (face (nth 2 entry)) | |
9097aeb7 PA |
1676 | (category (widget-get parent :custom-category)) |
1677 | (text (or (and (eq category 'group) | |
25ac13b5 PA |
1678 | (nth 4 entry)) |
1679 | (nth 3 entry))) | |
f985c5f7 | 1680 | (form (widget-get parent :custom-form)) |
d543e20b | 1681 | children) |
9097aeb7 | 1682 | (while (string-match "\\`\\(.*\\)%c\\(.*\\)\\'" text) |
d3d4df42 | 1683 | (setq text (concat (match-string 1 text) |
9097aeb7 PA |
1684 | (symbol-name category) |
1685 | (match-string 2 text)))) | |
3acab5ef | 1686 | (when (and custom-magic-show |
9097aeb7 PA |
1687 | (or (not hidden) |
1688 | (memq category custom-magic-show-hidden))) | |
25ac13b5 | 1689 | (insert " ") |
26c7b3ef RS |
1690 | (when (and (eq category 'group) |
1691 | (not (and (eq custom-buffer-style 'links) | |
1692 | (> (widget-get parent :custom-level) 1)))) | |
944c91b6 PA |
1693 | (insert-char ?\ (* custom-buffer-indent |
1694 | (widget-get parent :custom-level)))) | |
d3d4df42 DL |
1695 | (push (widget-create-child-and-convert |
1696 | widget 'choice-item | |
d5c42d02 | 1697 | :help-echo "Change the state of this item." |
3acab5ef | 1698 | :format (if hidden "%t" "%[%t%]") |
25ac13b5 PA |
1699 | :button-prefix 'widget-push-button-prefix |
1700 | :button-suffix 'widget-push-button-suffix | |
86bd10bc PA |
1701 | :mouse-down-action 'widget-magic-mouse-down-action |
1702 | :tag "State") | |
d543e20b PA |
1703 | children) |
1704 | (insert ": ") | |
b62c92bb RS |
1705 | (let ((start (point))) |
1706 | (if (eq custom-magic-show 'long) | |
1707 | (insert text) | |
1708 | (insert (symbol-name state))) | |
f985c5f7 PA |
1709 | (cond ((eq form 'lisp) |
1710 | (insert " (lisp)")) | |
1711 | ((eq form 'mismatch) | |
1712 | (insert " (mismatch)"))) | |
b62c92bb | 1713 | (put-text-property start (point) 'face 'custom-state-face)) |
d543e20b | 1714 | (insert "\n")) |
26c7b3ef RS |
1715 | (when (and (eq category 'group) |
1716 | (not (and (eq custom-buffer-style 'links) | |
1717 | (> (widget-get parent :custom-level) 1)))) | |
944c91b6 PA |
1718 | (insert-char ?\ (* custom-buffer-indent |
1719 | (widget-get parent :custom-level)))) | |
d543e20b PA |
1720 | (when custom-magic-show-button |
1721 | (when custom-magic-show | |
1722 | (let ((indent (widget-get parent :indent))) | |
1723 | (when indent | |
1724 | (insert-char ? indent)))) | |
d3d4df42 DL |
1725 | (push (widget-create-child-and-convert |
1726 | widget 'choice-item | |
86bd10bc PA |
1727 | :mouse-down-action 'widget-magic-mouse-down-action |
1728 | :button-face face | |
3acab5ef PA |
1729 | :button-prefix "" |
1730 | :button-suffix "" | |
86bd10bc | 1731 | :help-echo "Change the state." |
3acab5ef | 1732 | :format (if hidden "%t" "%[%t%]") |
f985c5f7 | 1733 | :tag (if (memq form '(lisp mismatch)) |
86bd10bc PA |
1734 | (concat "(" magic ")") |
1735 | (concat "[" magic "]"))) | |
d543e20b PA |
1736 | children) |
1737 | (insert " ")) | |
1738 | (widget-put widget :children children))) | |
1739 | ||
1740 | (defun custom-magic-reset (widget) | |
1741 | "Redraw the :custom-magic property of WIDGET." | |
1742 | (let ((magic (widget-get widget :custom-magic))) | |
1743 | (widget-value-set magic (widget-value magic)))) | |
1744 | ||
d543e20b PA |
1745 | ;;; The `custom' Widget. |
1746 | ||
d3d4df42 | 1747 | (defface custom-button-face |
3060662f | 1748 | '((((type x w32 mac) (class color)) ; Like default modeline |
1a578e9b AC |
1749 | (:box (:line-width 2 :style released-button) |
1750 | :background "lightgrey" :foreground "black")) | |
d3d4df42 DL |
1751 | (t |
1752 | nil)) | |
b62c92bb | 1753 | "Face used for buttons in customization buffers." |
d3d4df42 DL |
1754 | :version "21.1" |
1755 | :group 'custom-faces) | |
1756 | ||
1757 | (defface custom-button-pressed-face | |
3060662f | 1758 | '((((type x w32 mac) (class color)) |
1a578e9b AC |
1759 | (:box (:line-width 2 :style pressed-button) |
1760 | :background "lightgrey" :foreground "black")) | |
d3d4df42 DL |
1761 | (t |
1762 | (:inverse-video t))) | |
1763 | "Face used for buttons in customization buffers." | |
1764 | :version "21.1" | |
b62c92bb RS |
1765 | :group 'custom-faces) |
1766 | ||
1767 | (defface custom-documentation-face nil | |
1768 | "Face used for documentation strings in customization buffers." | |
1769 | :group 'custom-faces) | |
1770 | ||
1771 | (defface custom-state-face '((((class color) | |
1772 | (background dark)) | |
1773 | (:foreground "lime green")) | |
1774 | (((class color) | |
1775 | (background light)) | |
1776 | (:foreground "dark green")) | |
1777 | (t nil)) | |
1778 | "Face used for State descriptions in the customize buffer." | |
1779 | :group 'custom-faces) | |
1780 | ||
d543e20b PA |
1781 | (define-widget 'custom 'default |
1782 | "Customize a user option." | |
944c91b6 | 1783 | :format "%v" |
d543e20b | 1784 | :convert-widget 'custom-convert-widget |
d543e20b | 1785 | :notify 'custom-notify |
944c91b6 | 1786 | :custom-prefix "" |
d543e20b PA |
1787 | :custom-level 1 |
1788 | :custom-state 'hidden | |
1789 | :documentation-property 'widget-subclass-responsibility | |
1790 | :value-create 'widget-subclass-responsibility | |
1791 | :value-delete 'widget-children-value-delete | |
86bd10bc PA |
1792 | :value-get 'widget-value-value-get |
1793 | :validate 'widget-children-validate | |
d543e20b PA |
1794 | :match (lambda (widget value) (symbolp value))) |
1795 | ||
1796 | (defun custom-convert-widget (widget) | |
2365594b | 1797 | "Initialize :value and :tag from :args in WIDGET." |
d543e20b | 1798 | (let ((args (widget-get widget :args))) |
d3d4df42 | 1799 | (when args |
d543e20b PA |
1800 | (widget-put widget :value (widget-apply widget |
1801 | :value-to-internal (car args))) | |
1802 | (widget-put widget :tag (custom-unlispify-tag-name (car args))) | |
1803 | (widget-put widget :args nil))) | |
1804 | widget) | |
1805 | ||
d543e20b PA |
1806 | (defun custom-notify (widget &rest args) |
1807 | "Keep track of changes." | |
0a3a0b56 PA |
1808 | (let ((state (widget-get widget :custom-state))) |
1809 | (unless (eq state 'modified) | |
1810 | (unless (memq state '(nil unknown hidden)) | |
1811 | (widget-put widget :custom-state 'modified)) | |
1812 | (custom-magic-reset widget) | |
1813 | (apply 'widget-default-notify widget args)))) | |
d543e20b PA |
1814 | |
1815 | (defun custom-redraw (widget) | |
1816 | "Redraw WIDGET with current settings." | |
6d528fc5 PA |
1817 | (let ((line (count-lines (point-min) (point))) |
1818 | (column (current-column)) | |
1819 | (pos (point)) | |
d543e20b PA |
1820 | (from (marker-position (widget-get widget :from))) |
1821 | (to (marker-position (widget-get widget :to)))) | |
1822 | (save-excursion | |
1823 | (widget-value-set widget (widget-value widget)) | |
1824 | (custom-redraw-magic widget)) | |
1825 | (when (and (>= pos from) (<= pos to)) | |
6d528fc5 | 1826 | (condition-case nil |
d3d4df42 | 1827 | (progn |
86bd10bc PA |
1828 | (if (> column 0) |
1829 | (goto-line line) | |
1830 | (goto-line (1+ line))) | |
6d528fc5 PA |
1831 | (move-to-column column)) |
1832 | (error nil))))) | |
d543e20b PA |
1833 | |
1834 | (defun custom-redraw-magic (widget) | |
1835 | "Redraw WIDGET state with current settings." | |
d3d4df42 | 1836 | (while widget |
d543e20b | 1837 | (let ((magic (widget-get widget :custom-magic))) |
d3d4df42 | 1838 | (cond (magic |
944c91b6 PA |
1839 | (widget-value-set magic (widget-value magic)) |
1840 | (when (setq widget (widget-get widget :group)) | |
1841 | (custom-group-state-update widget))) | |
1842 | (t | |
1843 | (setq widget nil))))) | |
d543e20b PA |
1844 | (widget-setup)) |
1845 | ||
1846 | (defun custom-show (widget value) | |
1847 | "Non-nil if WIDGET should be shown with VALUE by default." | |
1848 | (let ((show (widget-get widget :custom-show))) | |
1849 | (cond ((null show) | |
1850 | nil) | |
1851 | ((eq t show) | |
1852 | t) | |
1853 | (t | |
1854 | (funcall show widget value))))) | |
1855 | ||
d543e20b PA |
1856 | (defun custom-load-widget (widget) |
1857 | "Load all dependencies for WIDGET." | |
1858 | (custom-load-symbol (widget-value widget))) | |
1859 | ||
c953515e PA |
1860 | (defun custom-unloaded-symbol-p (symbol) |
1861 | "Return non-nil if the dependencies of SYMBOL has not yet been loaded." | |
1862 | (let ((found nil) | |
1863 | (loads (get symbol 'custom-loads)) | |
1864 | load) | |
1865 | (while loads | |
1866 | (setq load (car loads) | |
1867 | loads (cdr loads)) | |
1868 | (cond ((symbolp load) | |
1869 | (unless (featurep load) | |
1870 | (setq found t))) | |
1871 | ((assoc load load-history)) | |
1872 | ((assoc (locate-library load) load-history) | |
1873 | (message nil)) | |
1874 | (t | |
1875 | (setq found t)))) | |
1876 | found)) | |
1877 | ||
1878 | (defun custom-unloaded-widget-p (widget) | |
1879 | "Return non-nil if the dependencies of WIDGET has not yet been loaded." | |
1880 | (custom-unloaded-symbol-p (widget-value widget))) | |
1881 | ||
6d528fc5 PA |
1882 | (defun custom-toggle-hide (widget) |
1883 | "Toggle visibility of WIDGET." | |
c953515e | 1884 | (custom-load-widget widget) |
6d528fc5 PA |
1885 | (let ((state (widget-get widget :custom-state))) |
1886 | (cond ((memq state '(invalid modified)) | |
1887 | (error "There are unset changes")) | |
1888 | ((eq state 'hidden) | |
1889 | (widget-put widget :custom-state 'unknown)) | |
d3d4df42 | 1890 | (t |
3acab5ef | 1891 | (widget-put widget :documentation-shown nil) |
6d528fc5 | 1892 | (widget-put widget :custom-state 'hidden))) |
8697863a PA |
1893 | (custom-redraw widget) |
1894 | (widget-setup))) | |
6d528fc5 | 1895 | |
3acab5ef | 1896 | (defun custom-toggle-parent (widget &rest ignore) |
b62c92bb | 1897 | "Toggle visibility of parent of WIDGET." |
3acab5ef PA |
1898 | (custom-toggle-hide (widget-get widget :parent))) |
1899 | ||
944c91b6 PA |
1900 | (defun custom-add-see-also (widget &optional prefix) |
1901 | "Add `See also ...' to WIDGET if there are any links. | |
1902 | Insert PREFIX first if non-nil." | |
1903 | (let* ((symbol (widget-get widget :value)) | |
1904 | (links (get symbol 'custom-links)) | |
1905 | (many (> (length links) 2)) | |
1906 | (buttons (widget-get widget :buttons)) | |
1907 | (indent (widget-get widget :indent))) | |
1908 | (when links | |
1909 | (when indent | |
1910 | (insert-char ?\ indent)) | |
1911 | (when prefix | |
1912 | (insert prefix)) | |
1913 | (insert "See also ") | |
1914 | (while links | |
1915 | (push (widget-create-child-and-convert widget (car links)) | |
1916 | buttons) | |
1917 | (setq links (cdr links)) | |
1918 | (cond ((null links) | |
1919 | (insert ".\n")) | |
1920 | ((null (cdr links)) | |
1921 | (if many | |
1922 | (insert ", and ") | |
1923 | (insert " and "))) | |
d3d4df42 | 1924 | (t |
944c91b6 PA |
1925 | (insert ", ")))) |
1926 | (widget-put widget :buttons buttons)))) | |
1927 | ||
cd6c0940 RS |
1928 | (defun custom-add-parent-links (widget &optional initial-string) |
1929 | "Add \"Parent groups: ...\" to WIDGET if the group has parents. | |
1930 | The value if non-nil if any parents were found. | |
1931 | If INITIAL-STRING is non-nil, use that rather than \"Parent groups:\"." | |
944c91b6 PA |
1932 | (let ((name (widget-value widget)) |
1933 | (type (widget-type widget)) | |
1934 | (buttons (widget-get widget :buttons)) | |
d377bee9 | 1935 | (start (point)) |
944c91b6 | 1936 | found) |
cd6c0940 | 1937 | (insert (or initial-string "Parent groups:")) |
944c91b6 | 1938 | (mapatoms (lambda (symbol) |
da5ec617 PA |
1939 | (let ((entry (assq name (get symbol 'custom-group)))) |
1940 | (when (eq (nth 1 entry) type) | |
1941 | (insert " ") | |
d3d4df42 DL |
1942 | (push (widget-create-child-and-convert |
1943 | widget 'custom-group-link | |
da5ec617 PA |
1944 | :tag (custom-unlispify-tag-name symbol) |
1945 | symbol) | |
1946 | buttons) | |
1947 | (setq found t))))) | |
944c91b6 | 1948 | (widget-put widget :buttons buttons) |
d377bee9 RS |
1949 | (if found |
1950 | (insert "\n") | |
1951 | (delete-region start (point))) | |
1952 | found)) | |
944c91b6 | 1953 | |
d3d4df42 DL |
1954 | ;;; The `custom-comment' Widget. |
1955 | ||
1956 | ;; like the editable field | |
1957 | (defface custom-comment-face '((((class grayscale color) | |
1958 | (background light)) | |
1959 | (:background "gray85")) | |
1960 | (((class grayscale color) | |
1961 | (background dark)) | |
1962 | (:background "dim gray")) | |
1963 | (t | |
b5555381 | 1964 | (:slant italic))) |
d3d4df42 DL |
1965 | "Face used for comments on variables or faces" |
1966 | :version "21.1" | |
1967 | :group 'custom-faces) | |
1968 | ||
1969 | ;; like font-lock-comment-face | |
1970 | (defface custom-comment-tag-face | |
1971 | '((((class color) (background dark)) (:foreground "gray80")) | |
1972 | (((class color) (background light)) (:foreground "blue4")) | |
1973 | (((class grayscale) (background light)) | |
b5555381 | 1974 | (:foreground "DimGray" :weight bold :slant italic)) |
d3d4df42 | 1975 | (((class grayscale) (background dark)) |
b5555381 RS |
1976 | (:foreground "LightGray" :weight bold :slant italic)) |
1977 | (t (:weight bold))) | |
d3d4df42 DL |
1978 | "Face used for variables or faces comment tags" |
1979 | :group 'custom-faces) | |
1980 | ||
1981 | (define-widget 'custom-comment 'string | |
164cfaeb | 1982 | "User comment." |
d3d4df42 | 1983 | :tag "Comment" |
164cfaeb | 1984 | :help-echo "Edit a comment here." |
d3d4df42 DL |
1985 | :sample-face 'custom-comment-tag-face |
1986 | :value-face 'custom-comment-face | |
164cfaeb DL |
1987 | :shown nil |
1988 | :create 'custom-comment-create) | |
d3d4df42 DL |
1989 | |
1990 | (defun custom-comment-create (widget) | |
164cfaeb | 1991 | (let* ((null-comment (equal "" (widget-value widget)))) |
6171a945 DL |
1992 | (if (or (widget-get (widget-get widget :parent) :comment-shown) |
1993 | (not null-comment)) | |
1994 | (widget-default-create widget) | |
1995 | ;; `widget-default-delete' expects markers in these slots -- | |
1996 | ;; maybe it shouldn't. | |
1997 | (widget-put widget :from (point-marker)) | |
1998 | (widget-put widget :to (point-marker))))) | |
164cfaeb DL |
1999 | |
2000 | (defun custom-comment-hide (widget) | |
2001 | (widget-put (widget-get widget :parent) :comment-shown nil)) | |
d3d4df42 DL |
2002 | |
2003 | ;; Those functions are for the menu. WIDGET is NOT the comment widget. It's | |
2004 | ;; the global custom one | |
2005 | (defun custom-comment-show (widget) | |
164cfaeb DL |
2006 | (widget-put widget :comment-shown t) |
2007 | (custom-redraw widget) | |
2008 | (widget-setup)) | |
d3d4df42 DL |
2009 | |
2010 | (defun custom-comment-invisible-p (widget) | |
164cfaeb DL |
2011 | (let ((val (widget-value (widget-get widget :comment-widget)))) |
2012 | (and (equal "" val) | |
2013 | (not (widget-get widget :comment-shown))))) | |
d3d4df42 | 2014 | |
d543e20b PA |
2015 | ;;; The `custom-variable' Widget. |
2016 | ||
2365594b DL |
2017 | ;; When this was underlined blue, users confused it with a |
2018 | ;; Mosaic-style hyperlink... | |
16b20ed9 GM |
2019 | (defface custom-variable-tag-face |
2020 | `((((class color) | |
2021 | (background dark)) | |
b5555381 | 2022 | (:foreground "light blue" :weight bold :height 1.2 :inherit variable-pitch)) |
16b20ed9 GM |
2023 | (((class color) |
2024 | (background light)) | |
b5555381 RS |
2025 | (:foreground "blue" :weight bold :height 1.2 :inherit variable-pitch)) |
2026 | (t (:weight bold))) | |
d543e20b | 2027 | "Face used for unpushable variable tags." |
bd042c03 | 2028 | :group 'custom-faces) |
d543e20b | 2029 | |
b5555381 | 2030 | (defface custom-variable-button-face '((t (:underline t :weight bold))) |
d543e20b | 2031 | "Face used for pushable variable tags." |
bd042c03 | 2032 | :group 'custom-faces) |
d543e20b | 2033 | |
d64478da KH |
2034 | (defcustom custom-variable-default-form 'edit |
2035 | "Default form of displaying variable values." | |
2036 | :type '(choice (const edit) | |
2037 | (const lisp)) | |
cd32a7ba DN |
2038 | :group 'custom-buffer |
2039 | :version "20.3") | |
d64478da | 2040 | |
d543e20b PA |
2041 | (define-widget 'custom-variable 'custom |
2042 | "Customize variable." | |
944c91b6 | 2043 | :format "%v" |
d543e20b PA |
2044 | :help-echo "Set or reset this variable." |
2045 | :documentation-property 'variable-documentation | |
9097aeb7 | 2046 | :custom-category 'option |
d543e20b PA |
2047 | :custom-state nil |
2048 | :custom-menu 'custom-variable-menu-create | |
d64478da | 2049 | :custom-form nil ; defaults to value of `custom-variable-default-form' |
d543e20b PA |
2050 | :value-create 'custom-variable-value-create |
2051 | :action 'custom-variable-action | |
2052 | :custom-set 'custom-variable-set | |
2053 | :custom-save 'custom-variable-save | |
2054 | :custom-reset-current 'custom-redraw | |
2055 | :custom-reset-saved 'custom-variable-reset-saved | |
4f985043 RS |
2056 | :custom-reset-standard 'custom-variable-reset-standard |
2057 | :custom-standard-value 'custom-variable-standard-value) | |
d543e20b | 2058 | |
bd042c03 PA |
2059 | (defun custom-variable-type (symbol) |
2060 | "Return a widget suitable for editing the value of SYMBOL. | |
d3d4df42 | 2061 | If SYMBOL has a `custom-type' property, use that. |
bd042c03 PA |
2062 | Otherwise, look up symbol in `custom-guess-type-alist'." |
2063 | (let* ((type (or (get symbol 'custom-type) | |
25ac13b5 | 2064 | (and (not (get symbol 'standard-value)) |
bd042c03 PA |
2065 | (custom-guess-type symbol)) |
2066 | 'sexp)) | |
2067 | (options (get symbol 'custom-options)) | |
2068 | (tmp (if (listp type) | |
46fa5a83 | 2069 | (copy-sequence type) |
bd042c03 PA |
2070 | (list type)))) |
2071 | (when options | |
2072 | (widget-put tmp :options options)) | |
2073 | tmp)) | |
2074 | ||
d543e20b | 2075 | (defun custom-variable-value-create (widget) |
164cfaeb | 2076 | "Here is where you edit the variable's value." |
d543e20b | 2077 | (custom-load-widget widget) |
d64478da KH |
2078 | (unless (widget-get widget :custom-form) |
2079 | (widget-put widget :custom-form custom-variable-default-form)) | |
d543e20b PA |
2080 | (let* ((buttons (widget-get widget :buttons)) |
2081 | (children (widget-get widget :children)) | |
2082 | (form (widget-get widget :custom-form)) | |
2083 | (state (widget-get widget :custom-state)) | |
2084 | (symbol (widget-get widget :value)) | |
d543e20b | 2085 | (tag (widget-get widget :tag)) |
bd042c03 | 2086 | (type (custom-variable-type symbol)) |
d543e20b | 2087 | (conv (widget-convert type)) |
6d528fc5 | 2088 | (get (or (get symbol 'custom-get) 'default-value)) |
944c91b6 PA |
2089 | (prefix (widget-get widget :custom-prefix)) |
2090 | (last (widget-get widget :custom-last)) | |
d543e20b | 2091 | (value (if (default-boundp symbol) |
6d528fc5 | 2092 | (funcall get symbol) |
d543e20b | 2093 | (widget-get conv :value)))) |
164cfaeb | 2094 | ;; If the widget is new, the child determines whether it is hidden. |
d543e20b PA |
2095 | (cond (state) |
2096 | ((custom-show type value) | |
2097 | (setq state 'unknown)) | |
2098 | (t | |
2099 | (setq state 'hidden))) | |
2100 | ;; If we don't know the state, see if we need to edit it in lisp form. | |
2101 | (when (eq state 'unknown) | |
2102 | (unless (widget-apply conv :match value) | |
2103 | ;; (widget-apply (widget-convert type) :match value) | |
f985c5f7 | 2104 | (setq form 'mismatch))) |
d543e20b | 2105 | ;; Now we can create the child widget. |
944c91b6 | 2106 | (cond ((eq custom-buffer-style 'tree) |
da5ec617 | 2107 | (insert prefix (if last " `--- " " |--- ")) |
944c91b6 | 2108 | (push (widget-create-child-and-convert |
c953515e | 2109 | widget 'custom-browse-variable-tag) |
944c91b6 PA |
2110 | buttons) |
2111 | (insert " " tag "\n") | |
2112 | (widget-put widget :buttons buttons)) | |
2113 | ((eq state 'hidden) | |
d543e20b | 2114 | ;; Indicate hidden value. |
d3d4df42 | 2115 | (push (widget-create-child-and-convert |
d543e20b | 2116 | widget 'item |
3acab5ef | 2117 | :format "%{%t%}: " |
b62c92bb | 2118 | :sample-face 'custom-variable-tag-face |
d543e20b PA |
2119 | :tag tag |
2120 | :parent widget) | |
3acab5ef | 2121 | buttons) |
d3d4df42 | 2122 | (push (widget-create-child-and-convert |
3acab5ef | 2123 | widget 'visibility |
8697863a | 2124 | :help-echo "Show the value of this option." |
7f663295 | 2125 | :off "Show Value" |
3acab5ef PA |
2126 | :action 'custom-toggle-parent |
2127 | nil) | |
2128 | buttons)) | |
f985c5f7 | 2129 | ((memq form '(lisp mismatch)) |
d543e20b PA |
2130 | ;; In lisp mode edit the saved value when possible. |
2131 | (let* ((value (cond ((get symbol 'saved-value) | |
2132 | (car (get symbol 'saved-value))) | |
25ac13b5 PA |
2133 | ((get symbol 'standard-value) |
2134 | (car (get symbol 'standard-value))) | |
d543e20b | 2135 | ((default-boundp symbol) |
6d528fc5 | 2136 | (custom-quote (funcall get symbol))) |
d543e20b PA |
2137 | (t |
2138 | (custom-quote (widget-get conv :value)))))) | |
3acab5ef | 2139 | (insert (symbol-name symbol) ": ") |
d3d4df42 | 2140 | (push (widget-create-child-and-convert |
944c91b6 PA |
2141 | widget 'visibility |
2142 | :help-echo "Hide the value of this option." | |
7f663295 RS |
2143 | :on "Hide Value" |
2144 | :off "Show Value" | |
944c91b6 PA |
2145 | :action 'custom-toggle-parent |
2146 | t) | |
2147 | buttons) | |
3acab5ef | 2148 | (insert " ") |
d3d4df42 DL |
2149 | (push (widget-create-child-and-convert |
2150 | widget 'sexp | |
d543e20b | 2151 | :button-face 'custom-variable-button-face |
3acab5ef | 2152 | :format "%v" |
d543e20b PA |
2153 | :tag (symbol-name symbol) |
2154 | :parent widget | |
2155 | :value value) | |
2156 | children))) | |
2157 | (t | |
2158 | ;; Edit mode. | |
3acab5ef PA |
2159 | (let* ((format (widget-get type :format)) |
2160 | tag-format value-format) | |
2161 | (unless (string-match ":" format) | |
896a6a5d | 2162 | (error "Bad format")) |
3acab5ef PA |
2163 | (setq tag-format (substring format 0 (match-end 0))) |
2164 | (setq value-format (substring format (match-end 0))) | |
2165 | (push (widget-create-child-and-convert | |
d3d4df42 | 2166 | widget 'item |
3acab5ef PA |
2167 | :format tag-format |
2168 | :action 'custom-tag-action | |
8697863a | 2169 | :help-echo "Change value of this option." |
3acab5ef PA |
2170 | :mouse-down-action 'custom-tag-mouse-down-action |
2171 | :button-face 'custom-variable-button-face | |
b62c92bb | 2172 | :sample-face 'custom-variable-tag-face |
3acab5ef PA |
2173 | tag) |
2174 | buttons) | |
2175 | (insert " ") | |
d3d4df42 | 2176 | (push (widget-create-child-and-convert |
164cfaeb DL |
2177 | widget 'visibility |
2178 | :help-echo "Hide the value of this option." | |
7f663295 RS |
2179 | :on "Hide Value" |
2180 | :off "Show Value" | |
164cfaeb DL |
2181 | :action 'custom-toggle-parent |
2182 | t) | |
2183 | buttons) | |
3acab5ef | 2184 | (push (widget-create-child-and-convert |
d3d4df42 | 2185 | widget type |
3acab5ef PA |
2186 | :format value-format |
2187 | :value value) | |
2188 | children)))) | |
944c91b6 | 2189 | (unless (eq custom-buffer-style 'tree) |
944c91b6 PA |
2190 | (unless (eq (preceding-char) ?\n) |
2191 | (widget-insert "\n")) | |
944c91b6 PA |
2192 | ;; Create the magic button. |
2193 | (let ((magic (widget-create-child-and-convert | |
2194 | widget 'custom-magic nil))) | |
2195 | (widget-put widget :custom-magic magic) | |
2196 | (push magic buttons)) | |
164cfaeb | 2197 | ;; ### NOTE: this is ugly!!!! I need to update the :buttons property |
d3d4df42 DL |
2198 | ;; before the call to `widget-default-format-handler'. Otherwise, I |
2199 | ;; loose my current `buttons'. This function shouldn't be called like | |
2200 | ;; this anyway. The doc string widget should be added like the others. | |
2201 | ;; --dv | |
944c91b6 | 2202 | (widget-put widget :buttons buttons) |
7f663295 | 2203 | (insert "\n") |
944c91b6 PA |
2204 | ;; Insert documentation. |
2205 | (widget-default-format-handler widget ?h) | |
d3d4df42 DL |
2206 | |
2207 | ;; The comment field | |
2208 | (unless (eq state 'hidden) | |
2209 | (let* ((comment (get symbol 'variable-comment)) | |
2210 | (comment-widget | |
2211 | (widget-create-child-and-convert | |
2212 | widget 'custom-comment | |
2213 | :parent widget | |
2214 | :value (or comment "")))) | |
2215 | (widget-put widget :comment-widget comment-widget) | |
2216 | ;; Don't push it !!! Custom assumes that the first child is the | |
2217 | ;; value one. | |
2218 | (setq children (append children (list comment-widget))))) | |
2219 | ;; Update the rest of the properties properties. | |
2220 | (widget-put widget :custom-form form) | |
2221 | (widget-put widget :children children) | |
2222 | ;; Now update the state. | |
2223 | (if (eq state 'hidden) | |
2224 | (widget-put widget :custom-state state) | |
2225 | (custom-variable-state-set widget)) | |
944c91b6 PA |
2226 | ;; See also. |
2227 | (unless (eq state 'hidden) | |
2228 | (when (eq (widget-get widget :custom-level) 1) | |
2229 | (custom-add-parent-links widget)) | |
2230 | (custom-add-see-also widget))))) | |
d543e20b | 2231 | |
3acab5ef PA |
2232 | (defun custom-tag-action (widget &rest args) |
2233 | "Pass :action to first child of WIDGET's parent." | |
2234 | (apply 'widget-apply (car (widget-get (widget-get widget :parent) :children)) | |
2235 | :action args)) | |
2236 | ||
2237 | (defun custom-tag-mouse-down-action (widget &rest args) | |
2238 | "Pass :mouse-down-action to first child of WIDGET's parent." | |
2239 | (apply 'widget-apply (car (widget-get (widget-get widget :parent) :children)) | |
2240 | :mouse-down-action args)) | |
2241 | ||
d543e20b PA |
2242 | (defun custom-variable-state-set (widget) |
2243 | "Set the state of WIDGET." | |
2244 | (let* ((symbol (widget-value widget)) | |
6d528fc5 | 2245 | (get (or (get symbol 'custom-get) 'default-value)) |
d543e20b | 2246 | (value (if (default-boundp symbol) |
6d528fc5 | 2247 | (funcall get symbol) |
d543e20b | 2248 | (widget-get widget :value))) |
d3d4df42 | 2249 | (comment (get symbol 'variable-comment)) |
d543e20b | 2250 | tmp |
d3d4df42 DL |
2251 | temp |
2252 | (state (cond ((progn (setq tmp (get symbol 'customized-value)) | |
2253 | (setq temp | |
2254 | (get symbol 'customized-variable-comment)) | |
2255 | (or tmp temp)) | |
d543e20b | 2256 | (if (condition-case nil |
d3d4df42 DL |
2257 | (and (equal value (eval (car tmp))) |
2258 | (equal comment temp)) | |
d543e20b PA |
2259 | (error nil)) |
2260 | 'set | |
2261 | 'changed)) | |
d3d4df42 DL |
2262 | ((progn (setq tmp (get symbol 'saved-value)) |
2263 | (setq temp (get symbol 'saved-variable-comment)) | |
2264 | (or tmp temp)) | |
d543e20b | 2265 | (if (condition-case nil |
d3d4df42 DL |
2266 | (and (equal value (eval (car tmp))) |
2267 | (equal comment temp)) | |
d543e20b PA |
2268 | (error nil)) |
2269 | 'saved | |
2270 | 'changed)) | |
25ac13b5 | 2271 | ((setq tmp (get symbol 'standard-value)) |
d543e20b | 2272 | (if (condition-case nil |
d3d4df42 DL |
2273 | (and (equal value (eval (car tmp))) |
2274 | (equal comment nil)) | |
d543e20b | 2275 | (error nil)) |
25ac13b5 | 2276 | 'standard |
d543e20b PA |
2277 | 'changed)) |
2278 | (t 'rogue)))) | |
2279 | (widget-put widget :custom-state state))) | |
2280 | ||
4f985043 RS |
2281 | (defun custom-variable-standard-value (widget) |
2282 | (get (widget-value widget) 'standard-value)) | |
2283 | ||
d3d4df42 | 2284 | (defvar custom-variable-menu |
0f3335c0 | 2285 | '(("Set for Current Session" custom-variable-set |
6d528fc5 PA |
2286 | (lambda (widget) |
2287 | (eq (widget-get widget :custom-state) 'modified))) | |
0f3335c0 | 2288 | ("Save for Future Sessions" custom-variable-save |
6d528fc5 PA |
2289 | (lambda (widget) |
2290 | (memq (widget-get widget :custom-state) '(modified set changed rogue)))) | |
2291 | ("Reset to Current" custom-redraw | |
2292 | (lambda (widget) | |
2293 | (and (default-boundp (widget-value widget)) | |
86bd10bc | 2294 | (memq (widget-get widget :custom-state) '(modified changed))))) |
6d528fc5 PA |
2295 | ("Reset to Saved" custom-variable-reset-saved |
2296 | (lambda (widget) | |
d3d4df42 DL |
2297 | (and (or (get (widget-value widget) 'saved-value) |
2298 | (get (widget-value widget) 'saved-variable-comment)) | |
6d528fc5 PA |
2299 | (memq (widget-get widget :custom-state) |
2300 | '(modified set changed rogue))))) | |
19d63704 | 2301 | ("Erase Customization" custom-variable-reset-standard |
6d528fc5 | 2302 | (lambda (widget) |
25ac13b5 | 2303 | (and (get (widget-value widget) 'standard-value) |
6d528fc5 | 2304 | (memq (widget-get widget :custom-state) |
8697863a | 2305 | '(modified set changed saved rogue))))) |
bde4f354 RS |
2306 | ("Use Backup Value" custom-variable-reset-backup |
2307 | (lambda (widget) | |
2308 | (get (widget-value widget) 'backup-value))) | |
8697863a | 2309 | ("---" ignore ignore) |
d3d4df42 DL |
2310 | ("Add Comment" custom-comment-show custom-comment-invisible-p) |
2311 | ("---" ignore ignore) | |
2312 | ("Don't show as Lisp expression" custom-variable-edit | |
8697863a | 2313 | (lambda (widget) |
f985c5f7 | 2314 | (eq (widget-get widget :custom-form) 'lisp))) |
0db1ff23 | 2315 | ("Show initial Lisp expression" custom-variable-edit-lisp |
8697863a | 2316 | (lambda (widget) |
f985c5f7 | 2317 | (eq (widget-get widget :custom-form) 'edit)))) |
d543e20b | 2318 | "Alist of actions for the `custom-variable' widget. |
6d528fc5 PA |
2319 | Each entry has the form (NAME ACTION FILTER) where NAME is the name of |
2320 | the menu entry, ACTION is the function to call on the widget when the | |
2321 | menu is selected, and FILTER is a predicate which takes a `custom-variable' | |
2322 | widget as an argument, and returns non-nil if ACTION is valid on that | |
19d63704 | 2323 | widget. If FILTER is nil, ACTION is always valid.") |
d543e20b PA |
2324 | |
2325 | (defun custom-variable-action (widget &optional event) | |
2326 | "Show the menu for `custom-variable' WIDGET. | |
2327 | Optional EVENT is the location for the menu." | |
2328 | (if (eq (widget-get widget :custom-state) 'hidden) | |
6d528fc5 | 2329 | (custom-toggle-hide widget) |
86bd10bc PA |
2330 | (unless (eq (widget-get widget :custom-state) 'modified) |
2331 | (custom-variable-state-set widget)) | |
2332 | (custom-redraw-magic widget) | |
d543e20b | 2333 | (let* ((completion-ignore-case t) |
25ac13b5 PA |
2334 | (answer (widget-choose (concat "Operation on " |
2335 | (custom-unlispify-tag-name | |
2336 | (widget-get widget :value))) | |
6d528fc5 PA |
2337 | (custom-menu-filter custom-variable-menu |
2338 | widget) | |
d543e20b PA |
2339 | event))) |
2340 | (if answer | |
2341 | (funcall answer widget))))) | |
2342 | ||
2343 | (defun custom-variable-edit (widget) | |
2344 | "Edit value of WIDGET." | |
2345 | (widget-put widget :custom-state 'unknown) | |
2346 | (widget-put widget :custom-form 'edit) | |
2347 | (custom-redraw widget)) | |
2348 | ||
2349 | (defun custom-variable-edit-lisp (widget) | |
2365594b | 2350 | "Edit the Lisp representation of the value of WIDGET." |
d543e20b PA |
2351 | (widget-put widget :custom-state 'unknown) |
2352 | (widget-put widget :custom-form 'lisp) | |
2353 | (custom-redraw widget)) | |
2354 | ||
2355 | (defun custom-variable-set (widget) | |
2356 | "Set the current value for the variable being edited by WIDGET." | |
6d528fc5 PA |
2357 | (let* ((form (widget-get widget :custom-form)) |
2358 | (state (widget-get widget :custom-state)) | |
2359 | (child (car (widget-get widget :children))) | |
2360 | (symbol (widget-value widget)) | |
2361 | (set (or (get symbol 'custom-set) 'set-default)) | |
d3d4df42 DL |
2362 | (comment-widget (widget-get widget :comment-widget)) |
2363 | (comment (widget-value comment-widget)) | |
2364 | val) | |
d543e20b | 2365 | (cond ((eq state 'hidden) |
896a6a5d | 2366 | (error "Cannot set hidden variable")) |
d543e20b PA |
2367 | ((setq val (widget-apply child :validate)) |
2368 | (goto-char (widget-get val :from)) | |
2369 | (error "%s" (widget-get val :error))) | |
f985c5f7 | 2370 | ((memq form '(lisp mismatch)) |
d3d4df42 DL |
2371 | (when (equal comment "") |
2372 | (setq comment nil) | |
2373 | ;; Make the comment invisible by hand if it's empty | |
164cfaeb | 2374 | (custom-comment-hide comment-widget)) |
bde4f354 | 2375 | (custom-variable-backup-value widget) |
6d528fc5 | 2376 | (funcall set symbol (eval (setq val (widget-value child)))) |
d3d4df42 DL |
2377 | (put symbol 'customized-value (list val)) |
2378 | (put symbol 'variable-comment comment) | |
2379 | (put symbol 'customized-variable-comment comment)) | |
d543e20b | 2380 | (t |
d3d4df42 DL |
2381 | (when (equal comment "") |
2382 | (setq comment nil) | |
2383 | ;; Make the comment invisible by hand if it's empty | |
164cfaeb | 2384 | (custom-comment-hide comment-widget)) |
bde4f354 | 2385 | (custom-variable-backup-value widget) |
6d528fc5 | 2386 | (funcall set symbol (setq val (widget-value child))) |
d3d4df42 DL |
2387 | (put symbol 'customized-value (list (custom-quote val))) |
2388 | (put symbol 'variable-comment comment) | |
2389 | (put symbol 'customized-variable-comment comment))) | |
d543e20b PA |
2390 | (custom-variable-state-set widget) |
2391 | (custom-redraw-magic widget))) | |
2392 | ||
2393 | (defun custom-variable-save (widget) | |
0db1ff23 | 2394 | "Set and save the value for the variable being edited by WIDGET." |
6d528fc5 PA |
2395 | (let* ((form (widget-get widget :custom-form)) |
2396 | (state (widget-get widget :custom-state)) | |
2397 | (child (car (widget-get widget :children))) | |
2398 | (symbol (widget-value widget)) | |
2399 | (set (or (get symbol 'custom-set) 'set-default)) | |
d3d4df42 DL |
2400 | (comment-widget (widget-get widget :comment-widget)) |
2401 | (comment (widget-value comment-widget)) | |
6d528fc5 | 2402 | val) |
d543e20b | 2403 | (cond ((eq state 'hidden) |
896a6a5d | 2404 | (error "Cannot set hidden variable")) |
d543e20b PA |
2405 | ((setq val (widget-apply child :validate)) |
2406 | (goto-char (widget-get val :from)) | |
6b292312 | 2407 | (error "Saving %s: %s" symbol (widget-get val :error))) |
f985c5f7 | 2408 | ((memq form '(lisp mismatch)) |
d3d4df42 DL |
2409 | (when (equal comment "") |
2410 | (setq comment nil) | |
2411 | ;; Make the comment invisible by hand if it's empty | |
164cfaeb | 2412 | (custom-comment-hide comment-widget)) |
d543e20b | 2413 | (put symbol 'saved-value (list (widget-value child))) |
c942535f RS |
2414 | (custom-push-theme 'theme-value symbol 'user |
2415 | 'set (list (widget-value child))) | |
d3d4df42 DL |
2416 | (funcall set symbol (eval (widget-value child))) |
2417 | (put symbol 'variable-comment comment) | |
2418 | (put symbol 'saved-variable-comment comment)) | |
d543e20b | 2419 | (t |
d3d4df42 DL |
2420 | (when (equal comment "") |
2421 | (setq comment nil) | |
2422 | ;; Make the comment invisible by hand if it's empty | |
164cfaeb | 2423 | (custom-comment-hide comment-widget)) |
d3d4df42 DL |
2424 | (put symbol 'saved-value |
2425 | (list (custom-quote (widget-value child)))) | |
c942535f RS |
2426 | (custom-push-theme 'theme-value symbol 'user |
2427 | 'set (list (custom-quote (widget-value | |
2428 | child)))) | |
d3d4df42 DL |
2429 | (funcall set symbol (widget-value child)) |
2430 | (put symbol 'variable-comment comment) | |
2431 | (put symbol 'saved-variable-comment comment))) | |
d543e20b | 2432 | (put symbol 'customized-value nil) |
d3d4df42 | 2433 | (put symbol 'customized-variable-comment nil) |
d543e20b PA |
2434 | (custom-save-all) |
2435 | (custom-variable-state-set widget) | |
2436 | (custom-redraw-magic widget))) | |
2437 | ||
2438 | (defun custom-variable-reset-saved (widget) | |
bde4f354 RS |
2439 | "Restore the saved value for the variable being edited by WIDGET. |
2440 | The value that was current before this operation | |
2441 | becomes the backup value, so you can get it again." | |
6d528fc5 | 2442 | (let* ((symbol (widget-value widget)) |
d3d4df42 | 2443 | (set (or (get symbol 'custom-set) 'set-default)) |
c942535f | 2444 | (comment-widget (widget-get widget :comment-widget)) |
d3d4df42 DL |
2445 | (value (get symbol 'saved-value)) |
2446 | (comment (get symbol 'saved-variable-comment))) | |
2447 | (cond ((or value comment) | |
2448 | (put symbol 'variable-comment comment) | |
bde4f354 | 2449 | (custom-variable-backup-value widget) |
d3d4df42 DL |
2450 | (condition-case nil |
2451 | (funcall set symbol (eval (car value))) | |
2452 | (error nil))) | |
2453 | (t | |
2454 | (error "No saved value for %s" symbol))) | |
d543e20b | 2455 | (put symbol 'customized-value nil) |
d3d4df42 | 2456 | (put symbol 'customized-variable-comment nil) |
d543e20b | 2457 | (widget-put widget :custom-state 'unknown) |
d3d4df42 | 2458 | ;; This call will possibly make the comment invisible |
d543e20b PA |
2459 | (custom-redraw widget))) |
2460 | ||
25ac13b5 | 2461 | (defun custom-variable-reset-standard (widget) |
19d63704 RS |
2462 | "Restore the standard setting for the variable being edited by WIDGET. |
2463 | This operation eliminates any saved setting for the variable, | |
bde4f354 RS |
2464 | restoring it to the state of a variable that has never been customized. |
2465 | The value that was current before this operation | |
2466 | becomes the backup value, so you can get it again." | |
6d528fc5 | 2467 | (let* ((symbol (widget-value widget)) |
c942535f RS |
2468 | (set (or (get symbol 'custom-set) 'set-default)) |
2469 | (comment-widget (widget-get widget :comment-widget))) | |
25ac13b5 | 2470 | (if (get symbol 'standard-value) |
bde4f354 RS |
2471 | (progn |
2472 | (custom-variable-backup-value widget) | |
2473 | (funcall set symbol (eval (car (get symbol 'standard-value))))) | |
5dd0cad0 | 2474 | (error "No standard setting known for %S" symbol)) |
164cfaeb | 2475 | (put symbol 'variable-comment nil) |
d543e20b | 2476 | (put symbol 'customized-value nil) |
d3d4df42 DL |
2477 | (put symbol 'customized-variable-comment nil) |
2478 | (when (or (get symbol 'saved-value) (get symbol 'saved-variable-comment)) | |
d543e20b | 2479 | (put symbol 'saved-value nil) |
c942535f RS |
2480 | (custom-push-theme 'theme-value symbol 'user 'reset 'standard) |
2481 | ;; As a special optimizations we do not (explictly) | |
2482 | ;; save resets to standard when no theme set the value. | |
2483 | (if (null (cdr (get symbol 'theme-value))) | |
2484 | (put symbol 'theme-value nil)) | |
d3d4df42 | 2485 | (put symbol 'saved-variable-comment nil) |
d543e20b PA |
2486 | (custom-save-all)) |
2487 | (widget-put widget :custom-state 'unknown) | |
d3d4df42 | 2488 | ;; This call will possibly make the comment invisible |
d543e20b PA |
2489 | (custom-redraw widget))) |
2490 | ||
bde4f354 RS |
2491 | (defun custom-variable-backup-value (widget) |
2492 | "Back up the current value for WIDGET's variable. | |
2493 | The backup value is kept in the car of the `backup-value' property." | |
2494 | (let* ((symbol (widget-value widget)) | |
2495 | (get (or (get symbol 'custom-get) 'default-value)) | |
2496 | (type (custom-variable-type symbol)) | |
2497 | (conv (widget-convert type)) | |
2498 | (value (if (default-boundp symbol) | |
2499 | (funcall get symbol) | |
2500 | (widget-get conv :value)))) | |
2501 | (put symbol 'backup-value (list value)))) | |
2502 | ||
2503 | (defun custom-variable-reset-backup (widget) | |
2504 | "Restore the backup value for the variable being edited by WIDGET. | |
2505 | The value that was current before this operation | |
2506 | becomes the backup value, so you can use this operation repeatedly | |
2507 | to switch between two values." | |
2508 | (let* ((symbol (widget-value widget)) | |
2509 | (set (or (get symbol 'custom-set) 'set-default)) | |
2510 | (value (get symbol 'backup-value)) | |
2511 | (comment-widget (widget-get widget :comment-widget)) | |
2512 | (comment (widget-value comment-widget))) | |
2513 | (if value | |
2514 | (progn | |
2515 | (custom-variable-backup-value widget) | |
2516 | (condition-case nil | |
2517 | (funcall set symbol (car value)) | |
2518 | (error nil))) | |
2519 | (error "No backup value for %s" symbol)) | |
2520 | (put symbol 'customized-value (list (car value))) | |
2521 | (put symbol 'variable-comment comment) | |
2522 | (put symbol 'customized-variable-comment comment) | |
2523 | (custom-variable-state-set widget) | |
2524 | ;; This call will possibly make the comment invisible | |
2525 | (custom-redraw widget))) | |
2526 | ||
d543e20b PA |
2527 | ;;; The `custom-face-edit' Widget. |
2528 | ||
2529 | (define-widget 'custom-face-edit 'checklist | |
2530 | "Edit face attributes." | |
2531 | :format "%t: %v" | |
2532 | :tag "Attributes" | |
2533 | :extra-offset 12 | |
d3d4df42 | 2534 | :button-args '(:help-echo "Control whether this attribute has any effect.") |
d75fa08f RS |
2535 | :value-to-internal 'custom-face-edit-fix-value |
2536 | :match (lambda (widget value) | |
2537 | (widget-checklist-match widget | |
2538 | (custom-face-edit-fix-value widget value))) | |
3ea051cb | 2539 | :convert-widget 'custom-face-edit-convert-widget |
d543e20b | 2540 | :args (mapcar (lambda (att) |
d3d4df42 | 2541 | (list 'group |
d543e20b PA |
2542 | :inline t |
2543 | :sibling-args (widget-get (nth 1 att) :sibling-args) | |
d3d4df42 | 2544 | (list 'const :format "" :value (nth 0 att)) |
d543e20b PA |
2545 | (nth 1 att))) |
2546 | custom-face-attributes)) | |
2547 | ||
d75fa08f | 2548 | (defun custom-face-edit-fix-value (widget value) |
0bbe869a AS |
2549 | "Ignoring WIDGET, convert :bold and :italic in VALUE to new form. |
2550 | Also change :reverse-video to :inverse-video." | |
4f985043 RS |
2551 | (if (listp value) |
2552 | (let (result) | |
2553 | (while value | |
2554 | (let ((key (car value)) | |
2555 | (val (car (cdr value)))) | |
2556 | (cond ((eq key :italic) | |
2557 | (push :slant result) | |
2558 | (push (if val 'italic 'normal) result)) | |
2559 | ((eq key :bold) | |
2560 | (push :weight result) | |
2561 | (push (if val 'bold 'normal) result)) | |
0bbe869a AS |
2562 | ((eq key :reverse-video) |
2563 | (push :inverse-video result) | |
2564 | (push val result)) | |
4f985043 RS |
2565 | (t |
2566 | (push key result) | |
2567 | (push val result)))) | |
2568 | (setq value (cdr (cdr value)))) | |
2569 | (setq result (nreverse result)) | |
2570 | result) | |
2571 | value)) | |
d75fa08f | 2572 | |
3ea051cb MB |
2573 | (defun custom-face-edit-convert-widget (widget) |
2574 | "Convert :args as widget types in WIDGET." | |
2575 | (widget-put | |
2576 | widget | |
2577 | :args (mapcar (lambda (arg) | |
2578 | (widget-convert arg | |
2579 | :deactivate 'custom-face-edit-deactivate | |
2580 | :activate 'custom-face-edit-activate | |
2581 | :delete 'custom-face-edit-delete)) | |
2582 | (widget-get widget :args))) | |
2583 | widget) | |
2584 | ||
2585 | (defun custom-face-edit-deactivate (widget) | |
2586 | "Make face widget WIDGET inactive for user modifications." | |
2587 | (unless (widget-get widget :inactive) | |
2588 | (let ((tag (custom-face-edit-attribute-tag widget)) | |
2589 | (from (copy-marker (widget-get widget :from))) | |
2590 | (to (widget-get widget :to)) | |
2591 | (value (widget-value widget)) | |
2592 | (inhibit-read-only t) | |
2593 | (inhibit-modification-hooks t)) | |
2594 | (save-excursion | |
2595 | (goto-char from) | |
2596 | (widget-default-delete widget) | |
2597 | (insert tag ": *\n") | |
2598 | (widget-put widget :inactive | |
2599 | (cons value (cons from (- (point) from)))))))) | |
2600 | ||
2601 | (defun custom-face-edit-activate (widget) | |
2602 | "Make face widget WIDGET inactive for user modifications." | |
2603 | (let ((inactive (widget-get widget :inactive)) | |
2604 | (inhibit-read-only t) | |
2605 | (inhibit-modification-hooks t)) | |
2606 | (when (consp inactive) | |
2607 | (save-excursion | |
2608 | (goto-char (car (cdr inactive))) | |
2609 | (delete-region (point) (+ (point) (cdr (cdr inactive)))) | |
2610 | (widget-put widget :inactive nil) | |
2611 | (widget-apply widget :create) | |
2612 | (widget-value-set widget (car inactive)) | |
2613 | (widget-setup))))) | |
2614 | ||
2615 | (defun custom-face-edit-delete (widget) | |
2616 | "Remove widget from the buffer." | |
2617 | (let ((inactive (widget-get widget :inactive)) | |
2618 | (inhibit-read-only t) | |
2619 | (inhibit-modification-hooks t)) | |
2620 | (if (not inactive) | |
2621 | ;; Widget is alive, we don't have to do anything special | |
2622 | (widget-default-delete widget) | |
2623 | ;; WIDGET is already deleted because we did so to inactivate it; | |
2624 | ;; now just get rid of the label we put in its place. | |
2625 | (delete-region (car (cdr inactive)) | |
2626 | (+ (car (cdr inactive)) (cdr (cdr inactive)))) | |
2627 | (widget-put widget :inactive nil)))) | |
2628 | ||
2629 | ||
2630 | (defun custom-face-edit-attribute-tag (widget) | |
2631 | "Returns the first :tag property in WIDGET or one of its children." | |
2632 | (let ((tag (widget-get widget :tag))) | |
2633 | (or (and (not (equal tag "")) tag) | |
2634 | (let ((children (widget-get widget :children))) | |
2635 | (while (and (null tag) children) | |
2636 | (setq tag (custom-face-edit-attribute-tag (pop children)))) | |
2637 | tag)))) | |
2638 | ||
d543e20b PA |
2639 | ;;; The `custom-display' Widget. |
2640 | ||
2641 | (define-widget 'custom-display 'menu-choice | |
2642 | "Select a display type." | |
2643 | :tag "Display" | |
2644 | :value t | |
2645 | :help-echo "Specify frames where the face attributes should be used." | |
2646 | :args '((const :tag "all" t) | |
2647 | (checklist | |
2648 | :offset 0 | |
2649 | :extra-offset 9 | |
2650 | :args ((group :sibling-args (:help-echo "\ | |
2651 | Only match the specified window systems.") | |
2652 | (const :format "Type: " | |
2653 | type) | |
2654 | (checklist :inline t | |
2655 | :offset 0 | |
2656 | (const :format "X " | |
2657 | :sibling-args (:help-echo "\ | |
2658 | The X11 Window System.") | |
2659 | x) | |
2660 | (const :format "PM " | |
2661 | :sibling-args (:help-echo "\ | |
2662 | OS/2 Presentation Manager.") | |
2663 | pm) | |
b97aca27 | 2664 | (const :format "W32 " |
d543e20b | 2665 | :sibling-args (:help-echo "\ |
b97aca27 GV |
2666 | Windows NT/9X.") |
2667 | w32) | |
a0b1a022 AS |
2668 | (const :format "MAC " |
2669 | :sibling-args (:help-echo "\ | |
2670 | Macintosh OS.") | |
2671 | mac) | |
d543e20b PA |
2672 | (const :format "DOS " |
2673 | :sibling-args (:help-echo "\ | |
2674 | Plain MS-DOS.") | |
2675 | pc) | |
2676 | (const :format "TTY%n" | |
2677 | :sibling-args (:help-echo "\ | |
2678 | Plain text terminals.") | |
2679 | tty))) | |
2680 | (group :sibling-args (:help-echo "\ | |
2681 | Only match the frames with the specified color support.") | |
2682 | (const :format "Class: " | |
2683 | class) | |
2684 | (checklist :inline t | |
2685 | :offset 0 | |
2686 | (const :format "Color " | |
2687 | :sibling-args (:help-echo "\ | |
2688 | Match color frames.") | |
2689 | color) | |
2690 | (const :format "Grayscale " | |
2691 | :sibling-args (:help-echo "\ | |
2692 | Match grayscale frames.") | |
2693 | grayscale) | |
2694 | (const :format "Monochrome%n" | |
2695 | :sibling-args (:help-echo "\ | |
2696 | Match frames with no color support.") | |
2697 | mono))) | |
2698 | (group :sibling-args (:help-echo "\ | |
2699 | Only match frames with the specified intensity.") | |
2700 | (const :format "\ | |
2701 | Background brightness: " | |
2702 | background) | |
2703 | (checklist :inline t | |
2704 | :offset 0 | |
2705 | (const :format "Light " | |
2706 | :sibling-args (:help-echo "\ | |
2707 | Match frames with light backgrounds.") | |
2708 | light) | |
2709 | (const :format "Dark\n" | |
2710 | :sibling-args (:help-echo "\ | |
2711 | Match frames with dark backgrounds.") | |
2b32d1a7 MB |
2712 | dark))) |
2713 | (group :sibling-args (:help-echo "\ | |
2714 | Only match frames that support the specified face attributes.") | |
2715 | (const :format "Supports attributes:" supports) | |
4abe16b5 | 2716 | (custom-face-edit :inline t :format "%n%v")))))) |
d543e20b PA |
2717 | |
2718 | ;;; The `custom-face' Widget. | |
2719 | ||
16b20ed9 | 2720 | (defface custom-face-tag-face |
b5555381 | 2721 | `((t (:weight bold :height 1.2 :inherit variable-pitch))) |
d543e20b | 2722 | "Face used for face tags." |
bd042c03 | 2723 | :group 'custom-faces) |
d543e20b | 2724 | |
d64478da KH |
2725 | (defcustom custom-face-default-form 'selected |
2726 | "Default form of displaying face definition." | |
2727 | :type '(choice (const all) | |
2728 | (const selected) | |
2729 | (const lisp)) | |
cd32a7ba DN |
2730 | :group 'custom-buffer |
2731 | :version "20.3") | |
d64478da | 2732 | |
d543e20b PA |
2733 | (define-widget 'custom-face 'custom |
2734 | "Customize face." | |
d543e20b PA |
2735 | :sample-face 'custom-face-tag-face |
2736 | :help-echo "Set or reset this face." | |
23c0fb21 | 2737 | :documentation-property #'face-doc-string |
d543e20b PA |
2738 | :value-create 'custom-face-value-create |
2739 | :action 'custom-face-action | |
9097aeb7 | 2740 | :custom-category 'face |
d64478da | 2741 | :custom-form nil ; defaults to value of `custom-face-default-form' |
d543e20b PA |
2742 | :custom-set 'custom-face-set |
2743 | :custom-save 'custom-face-save | |
2744 | :custom-reset-current 'custom-redraw | |
2745 | :custom-reset-saved 'custom-face-reset-saved | |
25ac13b5 | 2746 | :custom-reset-standard 'custom-face-reset-standard |
4f985043 | 2747 | :custom-standard-value 'custom-face-standard-value |
d543e20b PA |
2748 | :custom-menu 'custom-face-menu-create) |
2749 | ||
d3d4df42 | 2750 | (define-widget 'custom-face-all 'editable-list |
d543e20b PA |
2751 | "An editable list of display specifications and attributes." |
2752 | :entry-format "%i %d %v" | |
2753 | :insert-button-args '(:help-echo "Insert new display specification here.") | |
2754 | :append-button-args '(:help-echo "Append new display specification here.") | |
2755 | :delete-button-args '(:help-echo "Delete this display specification.") | |
2756 | :args '((group :format "%v" custom-display custom-face-edit))) | |
2757 | ||
2758 | (defconst custom-face-all (widget-convert 'custom-face-all) | |
2759 | "Converted version of the `custom-face-all' widget.") | |
2760 | ||
2761 | (define-widget 'custom-display-unselected 'item | |
2762 | "A display specification that doesn't match the selected display." | |
2763 | :match 'custom-display-unselected-match) | |
2764 | ||
2765 | (defun custom-display-unselected-match (widget value) | |
2766 | "Non-nil if VALUE is an unselected display specification." | |
86bd10bc | 2767 | (not (face-spec-set-match-display value (selected-frame)))) |
d543e20b | 2768 | |
d3d4df42 | 2769 | (define-widget 'custom-face-selected 'group |
d543e20b PA |
2770 | "Edit the attributes of the selected display in a face specification." |
2771 | :args '((repeat :format "" | |
2772 | :inline t | |
2773 | (group custom-display-unselected sexp)) | |
2774 | (group (sexp :format "") custom-face-edit) | |
2775 | (repeat :format "" | |
2776 | :inline t | |
2777 | sexp))) | |
2778 | ||
2779 | (defconst custom-face-selected (widget-convert 'custom-face-selected) | |
2780 | "Converted version of the `custom-face-selected' widget.") | |
2781 | ||
3ea051cb | 2782 | (defun custom-filter-face-spec (spec filter-index &optional default-filter) |
f5b50baa MB |
2783 | "Return a canonicalized version of SPEC using. |
2784 | FILTER-INDEX is the index in the entry for each attribute in | |
2785 | `custom-face-attributes' at which the appropriate filter function can be | |
2786 | found, and DEFAULT-FILTER is the filter to apply for attributes that | |
2787 | don't specify one." | |
2788 | (mapcar (lambda (entry) | |
2789 | ;; Filter a single face-spec entry | |
2790 | (let ((tests (car entry)) | |
2791 | (unfiltered-attrs | |
2792 | ;; Handle both old- and new-style attribute syntax | |
2793 | (if (listp (car (cdr entry))) | |
2794 | (car (cdr entry)) | |
2795 | (cdr entry))) | |
2796 | (filtered-attrs nil)) | |
2797 | ;; Filter each face attribute | |
2798 | (while unfiltered-attrs | |
2799 | (let* ((attr (pop unfiltered-attrs)) | |
2800 | (pre-filtered-value (pop unfiltered-attrs)) | |
2801 | (filter | |
2802 | (or (nth filter-index (assq attr custom-face-attributes)) | |
2803 | default-filter)) | |
2804 | (filtered-value | |
2805 | (if filter | |
2806 | (funcall filter pre-filtered-value) | |
2807 | pre-filtered-value))) | |
2808 | (push filtered-value filtered-attrs) | |
2809 | (push attr filtered-attrs))) | |
2810 | ;; | |
2811 | (list tests filtered-attrs))) | |
2812 | spec)) | |
2813 | ||
2814 | (defun custom-pre-filter-face-spec (spec) | |
2815 | "Return SPEC changed as necessary for editing by the face customization widget. | |
2816 | SPEC must be a full face spec." | |
3ea051cb | 2817 | (custom-filter-face-spec spec 2)) |
f5b50baa MB |
2818 | |
2819 | (defun custom-post-filter-face-spec (spec) | |
2820 | "Return the customized SPEC in a form suitable for setting the face." | |
3ea051cb | 2821 | (custom-filter-face-spec spec 3)) |
f5b50baa | 2822 | |
d543e20b | 2823 | (defun custom-face-value-create (widget) |
944c91b6 PA |
2824 | "Create a list of the display specifications for WIDGET." |
2825 | (let ((buttons (widget-get widget :buttons)) | |
d3d4df42 | 2826 | children |
944c91b6 PA |
2827 | (symbol (widget-get widget :value)) |
2828 | (tag (widget-get widget :tag)) | |
2829 | (state (widget-get widget :custom-state)) | |
2830 | (begin (point)) | |
2831 | (is-last (widget-get widget :custom-last)) | |
2832 | (prefix (widget-get widget :custom-prefix))) | |
2833 | (unless tag | |
2834 | (setq tag (prin1-to-string symbol))) | |
2835 | (cond ((eq custom-buffer-style 'tree) | |
da5ec617 | 2836 | (insert prefix (if is-last " `--- " " |--- ")) |
944c91b6 | 2837 | (push (widget-create-child-and-convert |
c953515e | 2838 | widget 'custom-browse-face-tag) |
944c91b6 PA |
2839 | buttons) |
2840 | (insert " " tag "\n") | |
2841 | (widget-put widget :buttons buttons)) | |
2842 | (t | |
2843 | ;; Create tag. | |
2844 | (insert tag) | |
c069a9d3 | 2845 | (widget-specify-sample widget begin (point)) |
944c91b6 PA |
2846 | (if (eq custom-buffer-style 'face) |
2847 | (insert " ") | |
a62ebc52 MB |
2848 | (if (string-match "face\\'" tag) |
2849 | (insert ":") | |
2850 | (insert " face: "))) | |
944c91b6 | 2851 | ;; Sample. |
944c91b6 PA |
2852 | (push (widget-create-child-and-convert widget 'item |
2853 | :format "(%{%t%})" | |
2854 | :sample-face symbol | |
2855 | :tag "sample") | |
2856 | buttons) | |
2857 | ;; Visibility. | |
2858 | (insert " ") | |
d3d4df42 | 2859 | (push (widget-create-child-and-convert |
944c91b6 PA |
2860 | widget 'visibility |
2861 | :help-echo "Hide or show this face." | |
7f663295 RS |
2862 | :on "Hide Face" |
2863 | :off "Show Face" | |
944c91b6 PA |
2864 | :action 'custom-toggle-parent |
2865 | (not (eq state 'hidden))) | |
2866 | buttons) | |
2867 | ;; Magic. | |
2868 | (insert "\n") | |
2869 | (let ((magic (widget-create-child-and-convert | |
2870 | widget 'custom-magic nil))) | |
2871 | (widget-put widget :custom-magic magic) | |
2872 | (push magic buttons)) | |
2873 | ;; Update buttons. | |
2874 | (widget-put widget :buttons buttons) | |
2875 | ;; Insert documentation. | |
2876 | (widget-default-format-handler widget ?h) | |
d3d4df42 DL |
2877 | ;; The comment field |
2878 | (unless (eq state 'hidden) | |
2879 | (let* ((comment (get symbol 'face-comment)) | |
2880 | (comment-widget | |
2881 | (widget-create-child-and-convert | |
2882 | widget 'custom-comment | |
2883 | :parent widget | |
2884 | :value (or comment "")))) | |
2885 | (widget-put widget :comment-widget comment-widget) | |
2886 | (push comment-widget children))) | |
944c91b6 PA |
2887 | ;; See also. |
2888 | (unless (eq state 'hidden) | |
2889 | (when (eq (widget-get widget :custom-level) 1) | |
2890 | (custom-add-parent-links widget)) | |
2891 | (custom-add-see-also widget)) | |
2892 | ;; Editor. | |
2893 | (unless (eq (preceding-char) ?\n) | |
2894 | (insert "\n")) | |
2895 | (unless (eq state 'hidden) | |
2896 | (message "Creating face editor...") | |
2897 | (custom-load-widget widget) | |
d64478da KH |
2898 | (unless (widget-get widget :custom-form) |
2899 | (widget-put widget :custom-form custom-face-default-form)) | |
944c91b6 | 2900 | (let* ((symbol (widget-value widget)) |
61763509 PA |
2901 | (spec (or (get symbol 'customized-face) |
2902 | (get symbol 'saved-face) | |
944c91b6 PA |
2903 | (get symbol 'face-defface-spec) |
2904 | ;; Attempt to construct it. | |
d3d4df42 | 2905 | (list (list t (custom-face-attributes-get |
944c91b6 PA |
2906 | symbol (selected-frame)))))) |
2907 | (form (widget-get widget :custom-form)) | |
2908 | (indent (widget-get widget :indent)) | |
fa0b3d46 RS |
2909 | edit) |
2910 | ;; If the user has changed this face in some other way, | |
2911 | ;; edit it as the user has specified it. | |
2912 | (if (not (face-spec-match-p symbol spec (selected-frame))) | |
2913 | (setq spec (list (list t (face-attr-construct symbol (selected-frame)))))) | |
f5b50baa | 2914 | (setq spec (custom-pre-filter-face-spec spec)) |
fa0b3d46 | 2915 | (setq edit (widget-create-child-and-convert |
944c91b6 PA |
2916 | widget |
2917 | (cond ((and (eq form 'selected) | |
d3d4df42 | 2918 | (widget-apply custom-face-selected |
944c91b6 PA |
2919 | :match spec)) |
2920 | (when indent (insert-char ?\ indent)) | |
2921 | 'custom-face-selected) | |
2922 | ((and (not (eq form 'lisp)) | |
2923 | (widget-apply custom-face-all | |
2924 | :match spec)) | |
2925 | 'custom-face-all) | |
d3d4df42 | 2926 | (t |
944c91b6 PA |
2927 | (when indent (insert-char ?\ indent)) |
2928 | 'sexp)) | |
fa0b3d46 | 2929 | :value spec)) |
944c91b6 | 2930 | (custom-face-state-set widget) |
d3d4df42 DL |
2931 | (push edit children) |
2932 | (widget-put widget :children children)) | |
944c91b6 | 2933 | (message "Creating face editor...done")))))) |
d543e20b | 2934 | |
d3d4df42 | 2935 | (defvar custom-face-menu |
3aec85bf | 2936 | '(("Set for Current Session" custom-face-set) |
896a6a5d | 2937 | ("Save for Future Sessions" custom-face-save-command) |
6d528fc5 PA |
2938 | ("Reset to Saved" custom-face-reset-saved |
2939 | (lambda (widget) | |
d3d4df42 DL |
2940 | (or (get (widget-value widget) 'saved-face) |
2941 | (get (widget-value widget) 'saved-face-comment)))) | |
19d63704 | 2942 | ("Erase Customization" custom-face-reset-standard |
6d528fc5 | 2943 | (lambda (widget) |
8697863a PA |
2944 | (get (widget-value widget) 'face-defface-spec))) |
2945 | ("---" ignore ignore) | |
d3d4df42 DL |
2946 | ("Add Comment" custom-comment-show custom-comment-invisible-p) |
2947 | ("---" ignore ignore) | |
8697863a PA |
2948 | ("Show all display specs" custom-face-edit-all |
2949 | (lambda (widget) | |
2950 | (not (eq (widget-get widget :custom-form) 'all)))) | |
2951 | ("Just current attributes" custom-face-edit-selected | |
2952 | (lambda (widget) | |
2953 | (not (eq (widget-get widget :custom-form) 'selected)))) | |
a84ff57a | 2954 | ("Show as Lisp expression" custom-face-edit-lisp |
8697863a PA |
2955 | (lambda (widget) |
2956 | (not (eq (widget-get widget :custom-form) 'lisp))))) | |
d543e20b | 2957 | "Alist of actions for the `custom-face' widget. |
6d528fc5 PA |
2958 | Each entry has the form (NAME ACTION FILTER) where NAME is the name of |
2959 | the menu entry, ACTION is the function to call on the widget when the | |
2960 | menu is selected, and FILTER is a predicate which takes a `custom-face' | |
2961 | widget as an argument, and returns non-nil if ACTION is valid on that | |
19d63704 | 2962 | widget. If FILTER is nil, ACTION is always valid.") |
d543e20b PA |
2963 | |
2964 | (defun custom-face-edit-selected (widget) | |
2965 | "Edit selected attributes of the value of WIDGET." | |
2966 | (widget-put widget :custom-state 'unknown) | |
2967 | (widget-put widget :custom-form 'selected) | |
2968 | (custom-redraw widget)) | |
2969 | ||
2970 | (defun custom-face-edit-all (widget) | |
2971 | "Edit all attributes of the value of WIDGET." | |
2972 | (widget-put widget :custom-state 'unknown) | |
2973 | (widget-put widget :custom-form 'all) | |
2974 | (custom-redraw widget)) | |
2975 | ||
2976 | (defun custom-face-edit-lisp (widget) | |
2365594b | 2977 | "Edit the Lisp representation of the value of WIDGET." |
d543e20b PA |
2978 | (widget-put widget :custom-state 'unknown) |
2979 | (widget-put widget :custom-form 'lisp) | |
2980 | (custom-redraw widget)) | |
2981 | ||
2982 | (defun custom-face-state-set (widget) | |
2983 | "Set the state of WIDGET." | |
d3d4df42 DL |
2984 | (let* ((symbol (widget-value widget)) |
2985 | (comment (get symbol 'face-comment)) | |
2986 | tmp temp) | |
2987 | (widget-put widget :custom-state | |
2988 | (cond ((progn | |
2989 | (setq tmp (get symbol 'customized-face)) | |
2990 | (setq temp (get symbol 'customized-face-comment)) | |
2991 | (or tmp temp)) | |
2992 | (if (equal temp comment) | |
2993 | 'set | |
2994 | 'changed)) | |
2995 | ((progn | |
2996 | (setq tmp (get symbol 'saved-face)) | |
2997 | (setq temp (get symbol 'saved-face-comment)) | |
2998 | (or tmp temp)) | |
2999 | (if (equal temp comment) | |
3000 | 'saved | |
3001 | 'changed)) | |
3002 | ((get symbol 'face-defface-spec) | |
3003 | (if (equal comment nil) | |
3004 | 'standard | |
3005 | 'changed)) | |
3006 | (t | |
3007 | 'rogue))))) | |
d543e20b PA |
3008 | |
3009 | (defun custom-face-action (widget &optional event) | |
3010 | "Show the menu for `custom-face' WIDGET. | |
3011 | Optional EVENT is the location for the menu." | |
3012 | (if (eq (widget-get widget :custom-state) 'hidden) | |
6d528fc5 | 3013 | (custom-toggle-hide widget) |
d543e20b PA |
3014 | (let* ((completion-ignore-case t) |
3015 | (symbol (widget-get widget :value)) | |
25ac13b5 PA |
3016 | (answer (widget-choose (concat "Operation on " |
3017 | (custom-unlispify-tag-name symbol)) | |
6d528fc5 PA |
3018 | (custom-menu-filter custom-face-menu |
3019 | widget) | |
3020 | event))) | |
d543e20b PA |
3021 | (if answer |
3022 | (funcall answer widget))))) | |
3023 | ||
3024 | (defun custom-face-set (widget) | |
3025 | "Make the face attributes in WIDGET take effect." | |
3026 | (let* ((symbol (widget-value widget)) | |
3027 | (child (car (widget-get widget :children))) | |
f5b50baa | 3028 | (value (custom-post-filter-face-spec (widget-value child))) |
d3d4df42 DL |
3029 | (comment-widget (widget-get widget :comment-widget)) |
3030 | (comment (widget-value comment-widget))) | |
3031 | (when (equal comment "") | |
3032 | (setq comment nil) | |
3033 | ;; Make the comment invisible by hand if it's empty | |
164cfaeb | 3034 | (custom-comment-hide comment-widget)) |
d543e20b | 3035 | (put symbol 'customized-face value) |
f5b50baa MB |
3036 | (if (face-spec-choose value) |
3037 | (face-spec-set symbol value) | |
3038 | ;; face-set-spec ignores empty attribute lists, so just give it | |
3039 | ;; something harmless instead. | |
3040 | (face-spec-set symbol '((t :foreground unspecified)))) | |
d3d4df42 DL |
3041 | (put symbol 'customized-face-comment comment) |
3042 | (put symbol 'face-comment comment) | |
d543e20b PA |
3043 | (custom-face-state-set widget) |
3044 | (custom-redraw-magic widget))) | |
3045 | ||
896a6a5d RS |
3046 | (defun custom-face-save-command (widget) |
3047 | "Save in `.emacs' the face attributes in WIDGET." | |
3048 | (custom-face-save widget) | |
3049 | (custom-save-all)) | |
3050 | ||
d543e20b | 3051 | (defun custom-face-save (widget) |
896a6a5d | 3052 | "Prepare for saving WIDGET's face attributes, but don't write `.emacs'." |
d543e20b PA |
3053 | (let* ((symbol (widget-value widget)) |
3054 | (child (car (widget-get widget :children))) | |
e475612a | 3055 | (value (custom-post-filter-face-spec (widget-value child))) |
d3d4df42 DL |
3056 | (comment-widget (widget-get widget :comment-widget)) |
3057 | (comment (widget-value comment-widget))) | |
3058 | (when (equal comment "") | |
3059 | (setq comment nil) | |
3060 | ;; Make the comment invisible by hand if it's empty | |
164cfaeb | 3061 | (custom-comment-hide comment-widget)) |
e475612a MB |
3062 | (if (face-spec-choose value) |
3063 | (face-spec-set symbol value) | |
3064 | ;; face-set-spec ignores empty attribute lists, so just give it | |
3065 | ;; something harmless instead. | |
3066 | (face-spec-set symbol '((t :foreground unspecified)))) | |
4f985043 RS |
3067 | (unless (eq (widget-get widget :custom-state) 'standard) |
3068 | (put symbol 'saved-face value)) | |
c942535f | 3069 | (custom-push-theme 'theme-face symbol 'user 'set value) |
d543e20b | 3070 | (put symbol 'customized-face nil) |
d3d4df42 DL |
3071 | (put symbol 'face-comment comment) |
3072 | (put symbol 'customized-face-comment nil) | |
3073 | (put symbol 'saved-face-comment comment) | |
6321bddd | 3074 | (custom-save-all) |
d543e20b PA |
3075 | (custom-face-state-set widget) |
3076 | (custom-redraw-magic widget))) | |
3077 | ||
3078 | (defun custom-face-reset-saved (widget) | |
3079 | "Restore WIDGET to the face's default attributes." | |
3080 | (let* ((symbol (widget-value widget)) | |
3081 | (child (car (widget-get widget :children))) | |
d3d4df42 DL |
3082 | (value (get symbol 'saved-face)) |
3083 | (comment (get symbol 'saved-face-comment)) | |
3084 | (comment-widget (widget-get widget :comment-widget))) | |
3085 | (unless (or value comment) | |
d543e20b PA |
3086 | (error "No saved value for this face")) |
3087 | (put symbol 'customized-face nil) | |
d3d4df42 | 3088 | (put symbol 'customized-face-comment nil) |
25ac13b5 | 3089 | (face-spec-set symbol value) |
d3d4df42 | 3090 | (put symbol 'face-comment comment) |
d543e20b | 3091 | (widget-value-set child value) |
d3d4df42 DL |
3092 | ;; This call manages the comment visibility |
3093 | (widget-value-set comment-widget (or comment "")) | |
d543e20b PA |
3094 | (custom-face-state-set widget) |
3095 | (custom-redraw-magic widget))) | |
3096 | ||
4f985043 RS |
3097 | (defun custom-face-standard-value (widget) |
3098 | (get (widget-value widget) 'face-defface-spec)) | |
3099 | ||
25ac13b5 | 3100 | (defun custom-face-reset-standard (widget) |
19d63704 RS |
3101 | "Restore WIDGET to the face's standard settings. |
3102 | This operation eliminates any saved setting for the face, | |
3103 | restoring it to the state of a face that has never been customized." | |
d543e20b PA |
3104 | (let* ((symbol (widget-value widget)) |
3105 | (child (car (widget-get widget :children))) | |
d3d4df42 DL |
3106 | (value (get symbol 'face-defface-spec)) |
3107 | (comment-widget (widget-get widget :comment-widget))) | |
d543e20b | 3108 | (unless value |
5dd0cad0 | 3109 | (error "No standard setting for this face")) |
d543e20b | 3110 | (put symbol 'customized-face nil) |
d3d4df42 DL |
3111 | (put symbol 'customized-face-comment nil) |
3112 | (when (or (get symbol 'saved-face) (get symbol 'saved-face-comment)) | |
d543e20b | 3113 | (put symbol 'saved-face nil) |
c942535f RS |
3114 | (custom-push-theme 'theme-face symbol 'user 'reset 'standard) |
3115 | ;; Do not explictly save resets to standards without themes. | |
3116 | (if (null (cdr (get symbol 'theme-face))) | |
3117 | (put symbol 'theme-face nil)) | |
d3d4df42 | 3118 | (put symbol 'saved-face-comment nil) |
d543e20b | 3119 | (custom-save-all)) |
25ac13b5 | 3120 | (face-spec-set symbol value) |
d3d4df42 | 3121 | (put symbol 'face-comment nil) |
d543e20b | 3122 | (widget-value-set child value) |
d3d4df42 DL |
3123 | ;; This call manages the comment visibility |
3124 | (widget-value-set comment-widget "") | |
d543e20b PA |
3125 | (custom-face-state-set widget) |
3126 | (custom-redraw-magic widget))) | |
3127 | ||
3128 | ;;; The `face' Widget. | |
3129 | ||
3130 | (define-widget 'face 'default | |
3131 | "Select and customize a face." | |
86bd10bc | 3132 | :convert-widget 'widget-value-convert-widget |
944c91b6 PA |
3133 | :button-prefix 'widget-push-button-prefix |
3134 | :button-suffix 'widget-push-button-suffix | |
9c6a4107 | 3135 | :format "%{%t%}: %[select face%] %v" |
d543e20b PA |
3136 | :tag "Face" |
3137 | :value 'default | |
3138 | :value-create 'widget-face-value-create | |
3139 | :value-delete 'widget-face-value-delete | |
86bd10bc PA |
3140 | :value-get 'widget-value-value-get |
3141 | :validate 'widget-children-validate | |
d543e20b | 3142 | :action 'widget-face-action |
8cfd634f | 3143 | :match (lambda (widget value) (symbolp value))) |
d543e20b PA |
3144 | |
3145 | (defun widget-face-value-create (widget) | |
2365594b | 3146 | "Create a `custom-face' child." |
d543e20b | 3147 | (let* ((symbol (widget-value widget)) |
944c91b6 | 3148 | (custom-buffer-style 'face) |
d543e20b PA |
3149 | (child (widget-create-child-and-convert |
3150 | widget 'custom-face | |
d543e20b PA |
3151 | :custom-level nil |
3152 | :value symbol))) | |
3153 | (custom-magic-reset child) | |
3154 | (setq custom-options (cons child custom-options)) | |
3155 | (widget-put widget :children (list child)))) | |
3156 | ||
3157 | (defun widget-face-value-delete (widget) | |
2365594b | 3158 | "Remove the child from the options." |
d543e20b PA |
3159 | (let ((child (car (widget-get widget :children)))) |
3160 | (setq custom-options (delq child custom-options)) | |
3161 | (widget-children-value-delete widget))) | |
3162 | ||
3163 | (defvar face-history nil | |
3164 | "History of entered face names.") | |
3165 | ||
3166 | (defun widget-face-action (widget &optional event) | |
3167 | "Prompt for a face." | |
3168 | (let ((answer (completing-read "Face: " | |
3169 | (mapcar (lambda (face) | |
3170 | (list (symbol-name face))) | |
3171 | (face-list)) | |
d3d4df42 | 3172 | nil nil nil |
d543e20b PA |
3173 | 'face-history))) |
3174 | (unless (zerop (length answer)) | |
3175 | (widget-value-set widget (intern answer)) | |
3176 | (widget-apply widget :notify widget event) | |
3177 | (widget-setup)))) | |
3178 | ||
3179 | ;;; The `hook' Widget. | |
3180 | ||
3181 | (define-widget 'hook 'list | |
3182 | "A emacs lisp hook" | |
f985c5f7 | 3183 | :value-to-internal (lambda (widget value) |
5aa3f181 | 3184 | (if (and value (symbolp value)) |
f985c5f7 PA |
3185 | (list value) |
3186 | value)) | |
3187 | :match (lambda (widget value) | |
3188 | (or (symbolp value) | |
4743fc91 | 3189 | (widget-group-match widget value))) |
2365594b DL |
3190 | ;; Avoid adding undefined functions to the hook, especially for |
3191 | ;; things like `find-file-hook' or even more basic ones, to avoid | |
3192 | ;; chaos. | |
3193 | :set (lambda (symbol value) | |
d4881668 SM |
3194 | (dolist (elt value) |
3195 | (if (fboundp elt) | |
3196 | (add-hook symbol elt)))) | |
d543e20b PA |
3197 | :convert-widget 'custom-hook-convert-widget |
3198 | :tag "Hook") | |
3199 | ||
3200 | (defun custom-hook-convert-widget (widget) | |
3c708e98 | 3201 | ;; Handle `:options'. |
d543e20b | 3202 | (let* ((options (widget-get widget :options)) |
d3d4df42 | 3203 | (other `(editable-list :inline t |
d543e20b PA |
3204 | :entry-format "%i %d%v" |
3205 | (function :format " %v"))) | |
3206 | (args (if options | |
3207 | (list `(checklist :inline t | |
3208 | ,@(mapcar (lambda (entry) | |
3209 | `(function-item ,entry)) | |
3210 | options)) | |
3211 | other) | |
3212 | (list other)))) | |
3213 | (widget-put widget :args args) | |
3214 | widget)) | |
3215 | ||
944c91b6 PA |
3216 | ;;; The `custom-group-link' Widget. |
3217 | ||
3218 | (define-widget 'custom-group-link 'link | |
3219 | "Show parent in other window when activated." | |
b62c92bb | 3220 | :help-echo "Create customization buffer for this group." |
944c91b6 PA |
3221 | :action 'custom-group-link-action) |
3222 | ||
3223 | (defun custom-group-link-action (widget &rest ignore) | |
3224 | (customize-group (widget-value widget))) | |
3225 | ||
d543e20b PA |
3226 | ;;; The `custom-group' Widget. |
3227 | ||
b62c92bb | 3228 | (defcustom custom-group-tag-faces nil |
d543e20b | 3229 | ;; In XEmacs, this ought to play games with font size. |
d3d4df42 | 3230 | ;; Fixme: make it do so in Emacs. |
d543e20b PA |
3231 | "Face used for group tags. |
3232 | The first member is used for level 1 groups, the second for level 2, | |
3233 | and so forth. The remaining group tags are shown with | |
3234 | `custom-group-tag-face'." | |
3235 | :type '(repeat face) | |
bd042c03 | 3236 | :group 'custom-faces) |
d543e20b | 3237 | |
16b20ed9 GM |
3238 | (defface custom-group-tag-face-1 |
3239 | `((((class color) | |
3240 | (background dark)) | |
b5555381 | 3241 | (:foreground "pink" :weight bold :height 1.2 :inherit variable-pitch)) |
16b20ed9 GM |
3242 | (((class color) |
3243 | (background light)) | |
b5555381 RS |
3244 | (:foreground "red" :weight bold :height 1.2 :inherit variable-pitch)) |
3245 | (t (:weight bold))) | |
16b20ed9 GM |
3246 | "Face used for group tags." |
3247 | :group 'custom-faces) | |
3248 | ||
3249 | (defface custom-group-tag-face | |
3250 | `((((class color) | |
3251 | (background dark)) | |
b5555381 | 3252 | (:foreground "light blue" :weight bold :height 1.2)) |
16b20ed9 GM |
3253 | (((class color) |
3254 | (background light)) | |
b5555381 RS |
3255 | (:foreground "blue" :weight bold :height 1.2)) |
3256 | (t (:weight bold))) | |
d543e20b | 3257 | "Face used for low level group tags." |
bd042c03 | 3258 | :group 'custom-faces) |
d543e20b PA |
3259 | |
3260 | (define-widget 'custom-group 'custom | |
3261 | "Customize group." | |
944c91b6 | 3262 | :format "%v" |
d543e20b PA |
3263 | :sample-face-get 'custom-group-sample-face-get |
3264 | :documentation-property 'group-documentation | |
3265 | :help-echo "Set or reset all members of this group." | |
3266 | :value-create 'custom-group-value-create | |
3267 | :action 'custom-group-action | |
9097aeb7 | 3268 | :custom-category 'group |
d543e20b PA |
3269 | :custom-set 'custom-group-set |
3270 | :custom-save 'custom-group-save | |
3271 | :custom-reset-current 'custom-group-reset-current | |
3272 | :custom-reset-saved 'custom-group-reset-saved | |
25ac13b5 | 3273 | :custom-reset-standard 'custom-group-reset-standard |
d543e20b PA |
3274 | :custom-menu 'custom-group-menu-create) |
3275 | ||
3276 | (defun custom-group-sample-face-get (widget) | |
3277 | ;; Use :sample-face. | |
3278 | (or (nth (1- (widget-get widget :custom-level)) custom-group-tag-faces) | |
3279 | 'custom-group-tag-face)) | |
3280 | ||
8691cfa7 RS |
3281 | (define-widget 'custom-group-visibility 'visibility |
3282 | "An indicator and manipulator for hidden group contents." | |
3283 | :create 'custom-group-visibility-create) | |
3284 | ||
3285 | (defun custom-group-visibility-create (widget) | |
3286 | (let ((visible (widget-value widget))) | |
3287 | (if visible | |
3288 | (insert "--------"))) | |
3289 | (widget-default-create widget)) | |
3290 | ||
4ee1cf9f PA |
3291 | (defun custom-group-members (symbol groups-only) |
3292 | "Return SYMBOL's custom group members. | |
3293 | If GROUPS-ONLY non-nil, return only those members that are groups." | |
3294 | (if (not groups-only) | |
3295 | (get symbol 'custom-group) | |
3296 | (let (members) | |
3297 | (dolist (entry (get symbol 'custom-group)) | |
3298 | (when (eq (nth 1 entry) 'custom-group) | |
3299 | (push entry members))) | |
3300 | (nreverse members)))) | |
3301 | ||
d543e20b | 3302 | (defun custom-group-value-create (widget) |
944c91b6 | 3303 | "Insert a customize group for WIDGET in the current buffer." |
4ee1cf9f PA |
3304 | (let* ((state (widget-get widget :custom-state)) |
3305 | (level (widget-get widget :custom-level)) | |
f985c5f7 | 3306 | ;; (indent (widget-get widget :indent)) |
4ee1cf9f PA |
3307 | (prefix (widget-get widget :custom-prefix)) |
3308 | (buttons (widget-get widget :buttons)) | |
3309 | (tag (widget-get widget :tag)) | |
3310 | (symbol (widget-value widget)) | |
3311 | (members (custom-group-members symbol | |
3312 | (and (eq custom-buffer-style 'tree) | |
3313 | custom-browse-only-groups)))) | |
944c91b6 | 3314 | (cond ((and (eq custom-buffer-style 'tree) |
c953515e | 3315 | (eq state 'hidden) |
4ee1cf9f | 3316 | (or members (custom-unloaded-widget-p widget))) |
c953515e | 3317 | (custom-browse-insert-prefix prefix) |
944c91b6 | 3318 | (push (widget-create-child-and-convert |
d3d4df42 | 3319 | widget 'custom-browse-visibility |
da5ec617 | 3320 | ;; :tag-glyph "plus" |
df816618 | 3321 | :tag "+") |
944c91b6 PA |
3322 | buttons) |
3323 | (insert "-- ") | |
da5ec617 | 3324 | ;; (widget-glyph-insert nil "-- " "horizontal") |
944c91b6 | 3325 | (push (widget-create-child-and-convert |
c953515e | 3326 | widget 'custom-browse-group-tag) |
944c91b6 PA |
3327 | buttons) |
3328 | (insert " " tag "\n") | |
3329 | (widget-put widget :buttons buttons)) | |
3330 | ((and (eq custom-buffer-style 'tree) | |
4ee1cf9f | 3331 | (zerop (length members))) |
c953515e | 3332 | (custom-browse-insert-prefix prefix) |
da5ec617 PA |
3333 | (insert "[ ]-- ") |
3334 | ;; (widget-glyph-insert nil "[ ]" "empty") | |
3335 | ;; (widget-glyph-insert nil "-- " "horizontal") | |
d3d4df42 | 3336 | (push (widget-create-child-and-convert |
c953515e | 3337 | widget 'custom-browse-group-tag) |
944c91b6 PA |
3338 | buttons) |
3339 | (insert " " tag "\n") | |
3340 | (widget-put widget :buttons buttons)) | |
3341 | ((eq custom-buffer-style 'tree) | |
c953515e | 3342 | (custom-browse-insert-prefix prefix) |
944c91b6 | 3343 | (custom-load-widget widget) |
4ee1cf9f | 3344 | (if (zerop (length members)) |
d3d4df42 | 3345 | (progn |
c953515e | 3346 | (custom-browse-insert-prefix prefix) |
da5ec617 PA |
3347 | (insert "[ ]-- ") |
3348 | ;; (widget-glyph-insert nil "[ ]" "empty") | |
3349 | ;; (widget-glyph-insert nil "-- " "horizontal") | |
d3d4df42 | 3350 | (push (widget-create-child-and-convert |
c953515e | 3351 | widget 'custom-browse-group-tag) |
944c91b6 PA |
3352 | buttons) |
3353 | (insert " " tag "\n") | |
3354 | (widget-put widget :buttons buttons)) | |
d3d4df42 DL |
3355 | (push (widget-create-child-and-convert |
3356 | widget 'custom-browse-visibility | |
da5ec617 PA |
3357 | ;; :tag-glyph "minus" |
3358 | :tag "-") | |
944c91b6 | 3359 | buttons) |
da5ec617 PA |
3360 | (insert "-\\ ") |
3361 | ;; (widget-glyph-insert nil "-\\ " "top") | |
d3d4df42 | 3362 | (push (widget-create-child-and-convert |
c953515e | 3363 | widget 'custom-browse-group-tag) |
944c91b6 PA |
3364 | buttons) |
3365 | (insert " " tag "\n") | |
3366 | (widget-put widget :buttons buttons) | |
3367 | (message "Creating group...") | |
4ee1cf9f | 3368 | (let* ((members (custom-sort-items members |
da5ec617 PA |
3369 | custom-browse-sort-alphabetically |
3370 | custom-browse-order-groups)) | |
944c91b6 PA |
3371 | (prefixes (widget-get widget :custom-prefixes)) |
3372 | (custom-prefix-list (custom-prefix-add symbol prefixes)) | |
944c91b6 PA |
3373 | (extra-prefix (if (widget-get widget :custom-last) |
3374 | " " | |
3375 | " | ")) | |
3376 | (prefix (concat prefix extra-prefix)) | |
3377 | children entry) | |
3378 | (while members | |
3379 | (setq entry (car members) | |
3380 | members (cdr members)) | |
4ee1cf9f PA |
3381 | (push (widget-create-child-and-convert |
3382 | widget (nth 1 entry) | |
3383 | :group widget | |
3384 | :tag (custom-unlispify-tag-name (nth 0 entry)) | |
3385 | :custom-prefixes custom-prefix-list | |
3386 | :custom-level (1+ level) | |
3387 | :custom-last (null members) | |
3388 | :value (nth 0 entry) | |
3389 | :custom-prefix prefix) | |
3390 | children)) | |
944c91b6 PA |
3391 | (widget-put widget :children (reverse children))) |
3392 | (message "Creating group...done"))) | |
3393 | ;; Nested style. | |
3394 | ((eq state 'hidden) | |
3395 | ;; Create level indicator. | |
26c7b3ef RS |
3396 | (unless (eq custom-buffer-style 'links) |
3397 | (insert-char ?\ (* custom-buffer-indent (1- level))) | |
3398 | (insert "-- ")) | |
944c91b6 PA |
3399 | ;; Create tag. |
3400 | (let ((begin (point))) | |
3401 | (insert tag) | |
3402 | (widget-specify-sample widget begin (point))) | |
3403 | (insert " group: ") | |
3404 | ;; Create link/visibility indicator. | |
3405 | (if (eq custom-buffer-style 'links) | |
3406 | (push (widget-create-child-and-convert | |
d3d4df42 | 3407 | widget 'custom-group-link |
b62c92bb | 3408 | :tag "Go to Group" |
944c91b6 PA |
3409 | symbol) |
3410 | buttons) | |
d3d4df42 | 3411 | (push (widget-create-child-and-convert |
98d5aafe | 3412 | widget 'custom-group-visibility |
944c91b6 PA |
3413 | :help-echo "Show members of this group." |
3414 | :action 'custom-toggle-parent | |
3415 | (not (eq state 'hidden))) | |
3416 | buttons)) | |
3417 | (insert " \n") | |
3418 | ;; Create magic button. | |
3419 | (let ((magic (widget-create-child-and-convert | |
3420 | widget 'custom-magic nil))) | |
3421 | (widget-put widget :custom-magic magic) | |
3422 | (push magic buttons)) | |
3423 | ;; Update buttons. | |
3424 | (widget-put widget :buttons buttons) | |
3425 | ;; Insert documentation. | |
26c7b3ef RS |
3426 | (if (and (eq custom-buffer-style 'links) (> level 1)) |
3427 | (widget-put widget :documentation-indent 0)) | |
944c91b6 PA |
3428 | (widget-default-format-handler widget ?h)) |
3429 | ;; Nested style. | |
3430 | (t ;Visible. | |
d377bee9 RS |
3431 | ;; Add parent groups references above the group. |
3432 | (if t ;;; This should test that the buffer | |
3433 | ;;; was made to display a group. | |
3434 | (when (eq level 1) | |
cd6c0940 RS |
3435 | (if (custom-add-parent-links widget |
3436 | "Go to parent group:") | |
d377bee9 | 3437 | (insert "\n")))) |
944c91b6 PA |
3438 | ;; Create level indicator. |
3439 | (insert-char ?\ (* custom-buffer-indent (1- level))) | |
3440 | (insert "/- ") | |
3441 | ;; Create tag. | |
3442 | (let ((start (point))) | |
3443 | (insert tag) | |
3444 | (widget-specify-sample widget start (point))) | |
3445 | (insert " group: ") | |
3446 | ;; Create visibility indicator. | |
3447 | (unless (eq custom-buffer-style 'links) | |
3448 | (insert "--------") | |
d3d4df42 | 3449 | (push (widget-create-child-and-convert |
944c91b6 PA |
3450 | widget 'visibility |
3451 | :help-echo "Hide members of this group." | |
3452 | :action 'custom-toggle-parent | |
3453 | (not (eq state 'hidden))) | |
3454 | buttons) | |
3455 | (insert " ")) | |
3456 | ;; Create more dashes. | |
3457 | ;; Use 76 instead of 75 to compensate for the temporary "<" | |
d3d4df42 | 3458 | ;; added by `widget-insert'. |
944c91b6 PA |
3459 | (insert-char ?- (- 76 (current-column) |
3460 | (* custom-buffer-indent level))) | |
3461 | (insert "\\\n") | |
3462 | ;; Create magic button. | |
3463 | (let ((magic (widget-create-child-and-convert | |
d3d4df42 | 3464 | widget 'custom-magic |
944c91b6 PA |
3465 | :indent 0 |
3466 | nil))) | |
3467 | (widget-put widget :custom-magic magic) | |
3468 | (push magic buttons)) | |
3469 | ;; Update buttons. | |
3470 | (widget-put widget :buttons buttons) | |
3471 | ;; Insert documentation. | |
3472 | (widget-default-format-handler widget ?h) | |
d377bee9 RS |
3473 | ;; Parent groups. |
3474 | (if nil ;;; This should test that the buffer | |
3475 | ;;; was not made to display a group. | |
3476 | (when (eq level 1) | |
3477 | (insert-char ?\ custom-buffer-indent) | |
3478 | (custom-add-parent-links widget))) | |
d3d4df42 | 3479 | (custom-add-see-also widget |
944c91b6 PA |
3480 | (make-string (* custom-buffer-indent level) |
3481 | ?\ )) | |
3482 | ;; Members. | |
3483 | (message "Creating group...") | |
3484 | (custom-load-widget widget) | |
4ee1cf9f | 3485 | (let* ((members (custom-sort-items members |
da5ec617 PA |
3486 | custom-buffer-sort-alphabetically |
3487 | custom-buffer-order-groups)) | |
944c91b6 PA |
3488 | (prefixes (widget-get widget :custom-prefixes)) |
3489 | (custom-prefix-list (custom-prefix-add symbol prefixes)) | |
3490 | (length (length members)) | |
3491 | (count 0) | |
3492 | (children (mapcar (lambda (entry) | |
3493 | (widget-insert "\n") | |
3494 | (message "\ | |
3495 | Creating group members... %2d%%" | |
3496 | (/ (* 100.0 count) length)) | |
3497 | (setq count (1+ count)) | |
3498 | (prog1 | |
3499 | (widget-create-child-and-convert | |
3500 | widget (nth 1 entry) | |
3501 | :group widget | |
3502 | :tag (custom-unlispify-tag-name | |
3503 | (nth 0 entry)) | |
3504 | :custom-prefixes custom-prefix-list | |
3505 | :custom-level (1+ level) | |
3506 | :value (nth 0 entry)) | |
3507 | (unless (eq (preceding-char) ?\n) | |
3508 | (widget-insert "\n")))) | |
3509 | members))) | |
3510 | (message "Creating group magic...") | |
fadbdfea | 3511 | (mapc 'custom-magic-reset children) |
944c91b6 PA |
3512 | (message "Creating group state...") |
3513 | (widget-put widget :children children) | |
3514 | (custom-group-state-update widget) | |
3515 | (message "Creating group... done")) | |
3516 | ;; End line | |
3517 | (insert "\n") | |
3518 | (insert-char ?\ (* custom-buffer-indent (1- level))) | |
3519 | (insert "\\- " (widget-get widget :tag) " group end ") | |
3520 | (insert-char ?- (- 75 (current-column) (* custom-buffer-indent level))) | |
3521 | (insert "/\n"))))) | |
d543e20b | 3522 | |
d3d4df42 | 3523 | (defvar custom-group-menu |
3aec85bf | 3524 | '(("Set for Current Session" custom-group-set |
6d528fc5 PA |
3525 | (lambda (widget) |
3526 | (eq (widget-get widget :custom-state) 'modified))) | |
3aec85bf | 3527 | ("Save for Future Sessions" custom-group-save |
6d528fc5 PA |
3528 | (lambda (widget) |
3529 | (memq (widget-get widget :custom-state) '(modified set)))) | |
3530 | ("Reset to Current" custom-group-reset-current | |
3531 | (lambda (widget) | |
86bd10bc | 3532 | (memq (widget-get widget :custom-state) '(modified)))) |
6d528fc5 PA |
3533 | ("Reset to Saved" custom-group-reset-saved |
3534 | (lambda (widget) | |
86bd10bc | 3535 | (memq (widget-get widget :custom-state) '(modified set)))) |
25ac13b5 | 3536 | ("Reset to standard setting" custom-group-reset-standard |
6d528fc5 | 3537 | (lambda (widget) |
86bd10bc | 3538 | (memq (widget-get widget :custom-state) '(modified set saved))))) |
d543e20b | 3539 | "Alist of actions for the `custom-group' widget. |
6d528fc5 PA |
3540 | Each entry has the form (NAME ACTION FILTER) where NAME is the name of |
3541 | the menu entry, ACTION is the function to call on the widget when the | |
3542 | menu is selected, and FILTER is a predicate which takes a `custom-group' | |
3543 | widget as an argument, and returns non-nil if ACTION is valid on that | |
d3d4df42 | 3544 | widget. If FILTER is nil, ACTION is always valid.") |
d543e20b PA |
3545 | |
3546 | (defun custom-group-action (widget &optional event) | |
3547 | "Show the menu for `custom-group' WIDGET. | |
3548 | Optional EVENT is the location for the menu." | |
3549 | (if (eq (widget-get widget :custom-state) 'hidden) | |
6d528fc5 | 3550 | (custom-toggle-hide widget) |
d543e20b | 3551 | (let* ((completion-ignore-case t) |
25ac13b5 PA |
3552 | (answer (widget-choose (concat "Operation on " |
3553 | (custom-unlispify-tag-name | |
3554 | (widget-get widget :value))) | |
6d528fc5 PA |
3555 | (custom-menu-filter custom-group-menu |
3556 | widget) | |
d543e20b PA |
3557 | event))) |
3558 | (if answer | |
3559 | (funcall answer widget))))) | |
3560 | ||
3561 | (defun custom-group-set (widget) | |
3562 | "Set changes in all modified group members." | |
3563 | (let ((children (widget-get widget :children))) | |
fadbdfea DL |
3564 | (mapc (lambda (child) |
3565 | (when (eq (widget-get child :custom-state) 'modified) | |
3566 | (widget-apply child :custom-set))) | |
d543e20b PA |
3567 | children ))) |
3568 | ||
3569 | (defun custom-group-save (widget) | |
3570 | "Save all modified group members." | |
3571 | (let ((children (widget-get widget :children))) | |
fadbdfea DL |
3572 | (mapc (lambda (child) |
3573 | (when (memq (widget-get child :custom-state) '(modified set)) | |
3574 | (widget-apply child :custom-save))) | |
d543e20b PA |
3575 | children ))) |
3576 | ||
3577 | (defun custom-group-reset-current (widget) | |
3578 | "Reset all modified group members." | |
3579 | (let ((children (widget-get widget :children))) | |
fadbdfea DL |
3580 | (mapc (lambda (child) |
3581 | (when (eq (widget-get child :custom-state) 'modified) | |
3582 | (widget-apply child :custom-reset-current))) | |
d543e20b PA |
3583 | children ))) |
3584 | ||
3585 | (defun custom-group-reset-saved (widget) | |
3586 | "Reset all modified or set group members." | |
3587 | (let ((children (widget-get widget :children))) | |
fadbdfea DL |
3588 | (mapc (lambda (child) |
3589 | (when (memq (widget-get child :custom-state) '(modified set)) | |
3590 | (widget-apply child :custom-reset-saved))) | |
d543e20b PA |
3591 | children ))) |
3592 | ||
25ac13b5 | 3593 | (defun custom-group-reset-standard (widget) |
d543e20b PA |
3594 | "Reset all modified, set, or saved group members." |
3595 | (let ((children (widget-get widget :children))) | |
fadbdfea DL |
3596 | (mapc (lambda (child) |
3597 | (when (memq (widget-get child :custom-state) | |
3598 | '(modified set saved)) | |
3599 | (widget-apply child :custom-reset-standard))) | |
d543e20b PA |
3600 | children ))) |
3601 | ||
3602 | (defun custom-group-state-update (widget) | |
3603 | "Update magic." | |
3604 | (unless (eq (widget-get widget :custom-state) 'hidden) | |
3605 | (let* ((children (widget-get widget :children)) | |
3606 | (states (mapcar (lambda (child) | |
3607 | (widget-get child :custom-state)) | |
3608 | children)) | |
25ac13b5 PA |
3609 | (magics custom-magic-alist) |
3610 | (found 'standard)) | |
d543e20b PA |
3611 | (while magics |
3612 | (let ((magic (car (car magics)))) | |
3613 | (if (and (not (eq magic 'hidden)) | |
3614 | (memq magic states)) | |
3615 | (setq found magic | |
3616 | magics nil) | |
3617 | (setq magics (cdr magics))))) | |
3618 | (widget-put widget :custom-state found))) | |
3619 | (custom-magic-reset widget)) | |
3620 | ||
3621 | ;;; The `custom-save-all' Function. | |
a1a4fa22 | 3622 | ;;;###autoload |
1e4ed6df | 3623 | (defcustom custom-file nil |
d543e20b | 3624 | "File used for storing customization information. |
1e4ed6df PA |
3625 | The default is nil, which means to use your init file |
3626 | as specified by `user-init-file'. If you specify some other file, | |
a34511a1 RS |
3627 | you need to explicitly load that file for the settings to take effect. |
3628 | ||
3629 | When you change this variable, look in the previous custom file | |
3630 | \(usually your init file) for the forms `(custom-set-variables ...)' | |
3631 | and `(custom-set-faces ...)', and copy them (whichever ones you find) | |
3632 | to the new custom file. This will preserve your existing customizations." | |
1e4ed6df | 3633 | :type '(choice (const :tag "Your Emacs init file" nil) file) |
d543e20b PA |
3634 | :group 'customize) |
3635 | ||
176eb8cb KH |
3636 | (defun custom-file () |
3637 | "Return the file name for saving customizations." | |
558771ba EZ |
3638 | (setq custom-file |
3639 | (or custom-file | |
3640 | (let ((user-init-file user-init-file) | |
3641 | (default-init-file | |
3642 | (if (eq system-type 'ms-dos) "~/_emacs" "~/.emacs"))) | |
3643 | (when (null user-init-file) | |
3644 | (if (or (file-exists-p default-init-file) | |
3645 | (and (eq system-type 'windows-nt) | |
3646 | (file-exists-p "~/_emacs"))) | |
3647 | ;; Started with -q, i.e. the file containing | |
3648 | ;; Custom settings hasn't been read. Saving | |
3649 | ;; settings there would overwrite other settings. | |
3650 | (error "Saving settings from \"emacs -q\" would overwrite existing customizations")) | |
3651 | (setq user-init-file default-init-file)) | |
3652 | user-init-file)))) | |
176eb8cb | 3653 | |
d543e20b | 3654 | (defun custom-save-delete (symbol) |
a34511a1 RS |
3655 | "Visit `custom-file' and delete all calls to SYMBOL from it. |
3656 | Leave point at the old location of the first such call, | |
3657 | or (if there were none) at the end of the buffer." | |
2302ee34 | 3658 | (let ((default-major-mode 'emacs-lisp-mode)) |
176eb8cb | 3659 | (set-buffer (find-file-noselect (custom-file)))) |
d543e20b | 3660 | (goto-char (point-min)) |
cbe8bb8e KH |
3661 | ;; Skip all whitespace and comments. |
3662 | (while (forward-comment 1)) | |
3663 | (or (eobp) | |
3664 | (save-excursion (forward-sexp (buffer-size)))) ; Test for scan errors. | |
a34511a1 RS |
3665 | (let (first) |
3666 | (catch 'found | |
3667 | (while t ;; We exit this loop only via throw. | |
3668 | ;; Skip all whitespace and comments. | |
3669 | (while (forward-comment 1)) | |
3670 | (let ((start (point)) | |
3671 | (sexp (condition-case nil | |
3672 | (read (current-buffer)) | |
3673 | (end-of-file (throw 'found nil))))) | |
3674 | (when (and (listp sexp) | |
3675 | (eq (car sexp) symbol)) | |
3676 | (delete-region start (point)) | |
3677 | (unless first | |
3678 | (setq first (point))))))) | |
3679 | (if first | |
3680 | (goto-char first) | |
189638d5 GM |
3681 | ;; Move in front of local variables, otherwise long Custom |
3682 | ;; entries would make them ineffective. | |
3683 | (let ((pos (point-max)) | |
3684 | (case-fold-search t)) | |
3685 | (save-excursion | |
3686 | (goto-char (point-max)) | |
3687 | (search-backward "\n\^L" (max (- (point-max) 3000) (point-min)) | |
3688 | 'move) | |
3689 | (when (search-forward "Local Variables:" nil t) | |
3690 | (setq pos (line-beginning-position)))) | |
3691 | (goto-char pos))))) | |
d543e20b PA |
3692 | |
3693 | (defun custom-save-variables () | |
3694 | "Save all customized variables in `custom-file'." | |
3695 | (save-excursion | |
c942535f RS |
3696 | (custom-save-delete 'custom-load-themes) |
3697 | (custom-save-delete 'custom-reset-variables) | |
d543e20b | 3698 | (custom-save-delete 'custom-set-variables) |
c942535f RS |
3699 | (custom-save-loaded-themes) |
3700 | (custom-save-resets 'theme-value 'custom-reset-variables nil) | |
d151422c MR |
3701 | (let ((standard-output (current-buffer)) |
3702 | (saved-list (make-list 1 0)) | |
3703 | sort-fold-case) | |
3704 | ;; First create a sorted list of saved variables. | |
3705 | (mapatoms | |
3706 | (lambda (symbol) | |
3707 | (if (get symbol 'saved-value) | |
3708 | (nconc saved-list (list symbol))))) | |
3709 | (setq saved-list (sort (cdr saved-list) 'string<)) | |
d543e20b PA |
3710 | (unless (bolp) |
3711 | (princ "\n")) | |
aec2bb63 | 3712 | (princ "(custom-set-variables |
99b398e0 RS |
3713 | ;; custom-set-variables was added by Custom. |
3714 | ;; If you edit it by hand, you could mess it up, so be careful. | |
3715 | ;; Your init file should contain only one such instance. | |
3716 | ;; If there is more than one, they won't work right.\n") | |
d151422c MR |
3717 | (mapcar |
3718 | (lambda (symbol) | |
c942535f RS |
3719 | (let ((spec (car-safe (get symbol 'theme-value))) |
3720 | (value (get symbol 'saved-value)) | |
d151422c | 3721 | (requests (get symbol 'custom-requests)) |
3a495e15 | 3722 | (now (not (or (custom-variable-p symbol) |
d151422c | 3723 | (and (not (boundp symbol)) |
c942535f RS |
3724 | (not (eq (get symbol 'force-value) |
3725 | 'rogue)))))) | |
d3d4df42 DL |
3726 | (comment (get symbol 'saved-variable-comment)) |
3727 | sep) | |
c942535f RS |
3728 | (when (or (and spec |
3729 | (eq (nth 0 spec) 'user) | |
3730 | (eq (nth 1 spec) 'set)) | |
3731 | comment) | |
a34511a1 RS |
3732 | (unless (bolp) |
3733 | (princ "\n")) | |
3734 | (princ " '(") | |
d3d4df42 DL |
3735 | (prin1 symbol) |
3736 | (princ " ") | |
3737 | (prin1 (car value)) | |
3738 | (cond ((or now requests comment) | |
3739 | (princ " ") | |
3740 | (if now | |
3741 | (princ "t") | |
3742 | (princ "nil")) | |
3743 | (cond ((or requests comment) | |
3744 | (princ " ") | |
3745 | (if requests | |
3746 | (prin1 requests) | |
3747 | (princ "nil")) | |
3748 | (cond (comment | |
3749 | (princ " ") | |
3750 | (prin1 comment) | |
3751 | (princ ")")) | |
3752 | (t | |
3753 | (princ ")")))) | |
3754 | (t | |
3755 | (princ ")")))) | |
3756 | (t | |
3757 | (princ ")")))))) | |
d151422c | 3758 | saved-list) |
a34511a1 RS |
3759 | (if (bolp) |
3760 | (princ " ")) | |
d543e20b PA |
3761 | (princ ")") |
3762 | (unless (looking-at "\n") | |
3763 | (princ "\n"))))) | |
3764 | ||
3765 | (defun custom-save-faces () | |
3766 | "Save all customized faces in `custom-file'." | |
3767 | (save-excursion | |
c942535f | 3768 | (custom-save-delete 'custom-reset-faces) |
d543e20b | 3769 | (custom-save-delete 'custom-set-faces) |
c942535f | 3770 | (custom-save-resets 'theme-face 'custom-reset-faces '(default)) |
d151422c MR |
3771 | (let ((standard-output (current-buffer)) |
3772 | (saved-list (make-list 1 0)) | |
3773 | sort-fold-case) | |
3774 | ;; First create a sorted list of saved faces. | |
3775 | (mapatoms | |
3776 | (lambda (symbol) | |
3777 | (if (get symbol 'saved-face) | |
3778 | (nconc saved-list (list symbol))))) | |
3779 | (setq saved-list (sort (cdr saved-list) 'string<)) | |
3780 | ;; The default face must be first, since it affects the others. | |
3781 | (if (memq 'default saved-list) | |
3782 | (setq saved-list (cons 'default (delq 'default saved-list)))) | |
d543e20b PA |
3783 | (unless (bolp) |
3784 | (princ "\n")) | |
aec2bb63 | 3785 | (princ "(custom-set-faces |
99b398e0 RS |
3786 | ;; custom-set-faces was added by Custom. |
3787 | ;; If you edit it by hand, you could mess it up, so be careful. | |
3788 | ;; Your init file should contain only one such instance. | |
3789 | ;; If there is more than one, they won't work right.\n") | |
d151422c MR |
3790 | (mapcar |
3791 | (lambda (symbol) | |
c942535f RS |
3792 | (let ((theme-spec (car-safe (get symbol 'theme-face))) |
3793 | (value (get symbol 'saved-face)) | |
4f985043 RS |
3794 | (now (not (or (get symbol 'face-defface-spec) |
3795 | (and (not (custom-facep symbol)) | |
3796 | (not (get symbol 'force-face)))))) | |
3797 | (comment (get symbol 'saved-face-comment))) | |
c942535f RS |
3798 | (when (or (and theme-spec |
3799 | (eq (nth 0 theme-spec) 'user) | |
3800 | (eq (nth 1 theme-spec) 'set)) | |
3801 | comment) | |
3802 | ;; Don't print default face here. | |
3803 | (unless (bolp) | |
3804 | (princ "\n")) | |
3805 | (princ " '(") | |
3806 | (prin1 symbol) | |
3807 | (princ " ") | |
3808 | (prin1 value) | |
3809 | (cond ((or now comment) | |
3810 | (princ " ") | |
3811 | (if now | |
3812 | (princ "t") | |
3813 | (princ "nil")) | |
3814 | (cond (comment | |
3815 | (princ " ") | |
3816 | (prin1 comment) | |
3817 | (princ ")")) | |
3818 | (t | |
3819 | (princ ")")))) | |
3820 | (t | |
08b4ae6c | 3821 | (princ ")")))))) |
d151422c | 3822 | saved-list) |
a34511a1 RS |
3823 | (if (bolp) |
3824 | (princ " ")) | |
d543e20b PA |
3825 | (princ ")") |
3826 | (unless (looking-at "\n") | |
08b4ae6c | 3827 | (princ "\n"))))) |
c942535f RS |
3828 | |
3829 | (defun custom-save-resets (property setter special) | |
3830 | (let (started-writing ignored-special) | |
3831 | ;; (custom-save-delete setter) Done by caller | |
3832 | (let ((standard-output (current-buffer)) | |
3833 | (mapper `(lambda (object) | |
3834 | (let ((spec (car-safe (get object (quote ,property))))) | |
3835 | (when (and (not (memq object ignored-special)) | |
3836 | (eq (nth 0 spec) 'user) | |
3837 | (eq (nth 1 spec) 'reset)) | |
3838 | ;; Do not write reset statements unless necessary. | |
3839 | (unless started-writing | |
3840 | (setq started-writing t) | |
3841 | (unless (bolp) | |
3842 | (princ "\n")) | |
3843 | (princ "(") | |
3844 | (princ (quote ,setter)) | |
3845 | (princ "\n '(") | |
3846 | (prin1 object) | |
3847 | (princ " ") | |
3848 | (prin1 (nth 3 spec)) | |
3849 | (princ ")"))))))) | |
3850 | (mapc mapper special) | |
3851 | (setq ignored-special special) | |
3852 | (mapatoms mapper) | |
3853 | (when started-writing | |
3854 | (princ ")\n"))))) | |
3855 | ||
3856 | (defun custom-save-loaded-themes () | |
3857 | (let ((themes (reverse (get 'user 'theme-loads-themes))) | |
3858 | (standard-output (current-buffer))) | |
3859 | (when themes | |
3860 | (unless (bolp) (princ "\n")) | |
3861 | (princ "(custom-load-themes") | |
3862 | (mapc (lambda (theme) | |
3863 | (princ "\n '") | |
3864 | (prin1 theme)) themes) | |
3865 | (princ " )\n")))) | |
d543e20b | 3866 | |
6d528fc5 | 3867 | ;;;###autoload |
f9dd586e | 3868 | (defun customize-save-customized () |
6d528fc5 PA |
3869 | "Save all user options which have been set in this session." |
3870 | (interactive) | |
3871 | (mapatoms (lambda (symbol) | |
3872 | (let ((face (get symbol 'customized-face)) | |
d3d4df42 DL |
3873 | (value (get symbol 'customized-value)) |
3874 | (face-comment (get symbol 'customized-face-comment)) | |
3875 | (variable-comment | |
3876 | (get symbol 'customized-variable-comment))) | |
3877 | (when face | |
6d528fc5 | 3878 | (put symbol 'saved-face face) |
c942535f | 3879 | (custom-push-theme 'theme-face symbol 'user 'set value) |
6d528fc5 | 3880 | (put symbol 'customized-face nil)) |
d3d4df42 | 3881 | (when value |
6d528fc5 | 3882 | (put symbol 'saved-value value) |
c942535f | 3883 | (custom-push-theme 'theme-value symbol 'user 'set value) |
d3d4df42 DL |
3884 | (put symbol 'customized-value nil)) |
3885 | (when variable-comment | |
3886 | (put symbol 'saved-variable-comment variable-comment) | |
3887 | (put symbol 'customized-variable-comment nil)) | |
3888 | (when face-comment | |
3889 | (put symbol 'saved-face-comment face-comment) | |
3890 | (put symbol 'customized-face-comment nil))))) | |
6d528fc5 PA |
3891 | ;; We really should update all custom buffers here. |
3892 | (custom-save-all)) | |
3893 | ||
d543e20b PA |
3894 | ;;;###autoload |
3895 | (defun custom-save-all () | |
3896 | "Save all customizations in `custom-file'." | |
4ee1cf9f PA |
3897 | (let ((inhibit-read-only t)) |
3898 | (custom-save-variables) | |
3899 | (custom-save-faces) | |
3900 | (save-excursion | |
fc4d62fe | 3901 | (let ((default-major-mode nil)) |
176eb8cb | 3902 | (set-buffer (find-file-noselect (custom-file)))) |
82d3d694 RS |
3903 | (let ((file-precious-flag t)) |
3904 | (save-buffer))))) | |
d543e20b PA |
3905 | |
3906 | ;;; The Customize Menu. | |
3907 | ||
bd042c03 PA |
3908 | ;;; Menu support |
3909 | ||
25ac13b5 PA |
3910 | (defcustom custom-menu-nesting 2 |
3911 | "Maximum nesting in custom menus." | |
3912 | :type 'integer | |
6aaedd12 | 3913 | :group 'custom-menu) |
d543e20b PA |
3914 | |
3915 | (defun custom-face-menu-create (widget symbol) | |
3916 | "Ignoring WIDGET, create a menu entry for customization face SYMBOL." | |
3917 | (vector (custom-unlispify-menu-entry symbol) | |
86bd10bc | 3918 | `(customize-face ',symbol) |
d543e20b PA |
3919 | t)) |
3920 | ||
3921 | (defun custom-variable-menu-create (widget symbol) | |
3922 | "Ignoring WIDGET, create a menu entry for customization variable SYMBOL." | |
3923 | (let ((type (get symbol 'custom-type))) | |
3924 | (unless (listp type) | |
3925 | (setq type (list type))) | |
3926 | (if (and type (widget-get type :custom-menu)) | |
3927 | (widget-apply type :custom-menu symbol) | |
3928 | (vector (custom-unlispify-menu-entry symbol) | |
86bd10bc | 3929 | `(customize-variable ',symbol) |
d543e20b PA |
3930 | t)))) |
3931 | ||
bd042c03 | 3932 | ;; Add checkboxes to boolean variable entries. |
d543e20b PA |
3933 | (widget-put (get 'boolean 'widget-type) |
3934 | :custom-menu (lambda (widget symbol) | |
3935 | (vector (custom-unlispify-menu-entry symbol) | |
86bd10bc | 3936 | `(customize-variable ',symbol) |
d543e20b PA |
3937 | ':style 'toggle |
3938 | ':selected symbol))) | |
3939 | ||
d04a3972 DL |
3940 | (defun custom-group-menu-create (widget symbol) |
3941 | "Ignoring WIDGET, create a menu entry for customization group SYMBOL." | |
3942 | `( ,(custom-unlispify-menu-entry symbol t) | |
3943 | :filter (lambda (&rest junk) | |
3b2f3d30 SM |
3944 | (let ((menu (custom-menu-create ',symbol))) |
3945 | (if (consp menu) (cdr menu) menu))))) | |
d543e20b | 3946 | |
bd042c03 PA |
3947 | ;;;###autoload |
3948 | (defun custom-menu-create (symbol) | |
d543e20b | 3949 | "Create menu for customization group SYMBOL. |
d543e20b | 3950 | The menu is in a format applicable to `easy-menu-define'." |
bd042c03 | 3951 | (let* ((item (vector (custom-unlispify-menu-entry symbol) |
86bd10bc | 3952 | `(customize-group ',symbol) |
bd042c03 PA |
3953 | t))) |
3954 | (if (and (or (not (boundp 'custom-menu-nesting)) | |
3955 | (>= custom-menu-nesting 0)) | |
d543e20b PA |
3956 | (< (length (get symbol 'custom-group)) widget-menu-max-size)) |
3957 | (let ((custom-prefix-list (custom-prefix-add symbol | |
25ac13b5 | 3958 | custom-prefix-list)) |
da5ec617 PA |
3959 | (members (custom-sort-items (get symbol 'custom-group) |
3960 | custom-menu-sort-alphabetically | |
3961 | custom-menu-order-groups))) | |
d543e20b PA |
3962 | (custom-load-symbol symbol) |
3963 | `(,(custom-unlispify-menu-entry symbol t) | |
3964 | ,item | |
3965 | "--" | |
3966 | ,@(mapcar (lambda (entry) | |
3967 | (widget-apply (if (listp (nth 1 entry)) | |
3968 | (nth 1 entry) | |
3969 | (list (nth 1 entry))) | |
3970 | :custom-menu (nth 0 entry))) | |
25ac13b5 | 3971 | members))) |
d543e20b PA |
3972 | item))) |
3973 | ||
3974 | ;;;###autoload | |
bd042c03 PA |
3975 | (defun customize-menu-create (symbol &optional name) |
3976 | "Return a customize menu for customization group SYMBOL. | |
d3d4df42 | 3977 | If optional NAME is given, use that as the name of the menu. |
bd042c03 PA |
3978 | Otherwise the menu will be named `Customize'. |
3979 | The format is suitable for use with `easy-menu-define'." | |
3980 | (unless name | |
3981 | (setq name "Customize")) | |
d04a3972 DL |
3982 | `(,name |
3983 | :filter (lambda (&rest junk) | |
3b2f3d30 SM |
3984 | (let ((menu (custom-menu-create ',symbol))) |
3985 | (if (consp menu) (cdr menu) menu))))) | |
d543e20b | 3986 | |
bd042c03 PA |
3987 | ;;; The Custom Mode. |
3988 | ||
3989 | (defvar custom-mode-map nil | |
3990 | "Keymap for `custom-mode'.") | |
b62c92bb | 3991 | |
bd042c03 | 3992 | (unless custom-mode-map |
b92aaee0 SM |
3993 | ;; This keymap should be dense, but a dense keymap would prevent inheriting |
3994 | ;; "\r" bindings from the parent map. | |
3995 | (setq custom-mode-map (make-sparse-keymap)) | |
bd042c03 | 3996 | (set-keymap-parent custom-mode-map widget-keymap) |
c32de15e | 3997 | (suppress-keymap custom-mode-map) |
b62c92bb RS |
3998 | (define-key custom-mode-map " " 'scroll-up) |
3999 | (define-key custom-mode-map "\177" 'scroll-down) | |
d3d4df42 | 4000 | (define-key custom-mode-map "q" 'Custom-buffer-done) |
0f3335c0 | 4001 | (define-key custom-mode-map "u" 'Custom-goto-parent) |
766e15c6 RS |
4002 | (define-key custom-mode-map "n" 'widget-forward) |
4003 | (define-key custom-mode-map "p" 'widget-backward) | |
0f3335c0 RS |
4004 | (define-key custom-mode-map [mouse-1] 'Custom-move-and-invoke)) |
4005 | ||
4006 | (defun Custom-move-and-invoke (event) | |
4007 | "Move to where you click, and if it is an active field, invoke it." | |
4008 | (interactive "e") | |
4009 | (mouse-set-point event) | |
4010 | (if (widget-event-point event) | |
4011 | (let* ((pos (widget-event-point event)) | |
4012 | (button (get-char-property pos 'button))) | |
4013 | (if button | |
4014 | (widget-button-click event))))) | |
bd042c03 | 4015 | |
d3d4df42 | 4016 | (easy-menu-define Custom-mode-menu |
bd042c03 PA |
4017 | custom-mode-map |
4018 | "Menu used in customization buffers." | |
4019 | `("Custom" | |
944c91b6 | 4020 | ,(customize-menu-create 'customize) |
ab678382 RS |
4021 | ["Set" Custom-set t] |
4022 | ["Save" Custom-save t] | |
4023 | ["Reset to Current" Custom-reset-current t] | |
4024 | ["Reset to Saved" Custom-reset-saved t] | |
4025 | ["Reset to Standard Settings" Custom-reset-standard t] | |
2a1c4b90 | 4026 | ["Info" (Info-goto-node "(emacs)Easy Customization") t])) |
bd042c03 | 4027 | |
b62c92bb RS |
4028 | (defun Custom-goto-parent () |
4029 | "Go to the parent group listed at the top of this buffer. | |
4030 | If several parents are listed, go to the first of them." | |
4031 | (interactive) | |
4032 | (save-excursion | |
4033 | (goto-char (point-min)) | |
4034 | (if (search-forward "\nGo to parent group: " nil t) | |
4035 | (let* ((button (get-char-property (point) 'button)) | |
4036 | (parent (downcase (widget-get button :tag)))) | |
4037 | (customize-group parent))))) | |
4038 | ||
bd042c03 | 4039 | (defcustom custom-mode-hook nil |
d3d4df42 | 4040 | "Hook called when entering Custom mode." |
bd042c03 | 4041 | :type 'hook |
6aaedd12 | 4042 | :group 'custom-buffer ) |
bd042c03 | 4043 | |
b62c92bb RS |
4044 | (defun custom-state-buffer-message (widget) |
4045 | (if (eq (widget-get (widget-get widget :parent) :custom-state) 'modified) | |
4046 | (message "To install your edits, invoke [State] and choose the Set operation"))) | |
8691cfa7 | 4047 | |
bd042c03 PA |
4048 | (defun custom-mode () |
4049 | "Major mode for editing customization buffers. | |
4050 | ||
4051 | The following commands are available: | |
4052 | ||
4053 | Move to next button or editable field. \\[widget-forward] | |
4054 | Move to previous button or editable field. \\[widget-backward] | |
4ee1cf9f PA |
4055 | \\<widget-field-keymap>\ |
4056 | Complete content of editable text field. \\[widget-complete] | |
4057 | \\<custom-mode-map>\ | |
0f3335c0 | 4058 | Invoke button under the mouse pointer. \\[Custom-move-and-invoke] |
25ac13b5 | 4059 | Invoke button under point. \\[widget-button-press] |
ab678382 RS |
4060 | Set all modifications. \\[Custom-set] |
4061 | Make all modifications default. \\[Custom-save] | |
4062 | Reset all modified options. \\[Custom-reset-current] | |
4063 | Reset all modified or set options. \\[Custom-reset-saved] | |
4064 | Reset all options. \\[Custom-reset-standard] | |
bd042c03 PA |
4065 | |
4066 | Entry to this mode calls the value of `custom-mode-hook' | |
4067 | if that value is non-nil." | |
4068 | (kill-all-local-variables) | |
4069 | (setq major-mode 'custom-mode | |
4070 | mode-name "Custom") | |
4071 | (use-local-map custom-mode-map) | |
ab678382 | 4072 | (easy-menu-add Custom-mode-menu) |
bd042c03 | 4073 | (make-local-variable 'custom-options) |
b62c92bb RS |
4074 | (make-local-variable 'widget-documentation-face) |
4075 | (setq widget-documentation-face 'custom-documentation-face) | |
3aec85bf RS |
4076 | (make-local-variable 'widget-button-face) |
4077 | (setq widget-button-face 'custom-button-face) | |
d3d4df42 DL |
4078 | (set (make-local-variable 'widget-button-pressed-face) |
4079 | 'custom-button-pressed-face) | |
4080 | (set (make-local-variable 'widget-mouse-face) | |
4081 | 'custom-button-pressed-face) ; buttons `depress' when moused | |
4082 | ;; When possible, use relief for buttons, not bracketing. This test | |
4083 | ;; may not be optimal. | |
4084 | (when custom-raised-buttons | |
4085 | (set (make-local-variable 'widget-push-button-prefix) "") | |
4086 | (set (make-local-variable 'widget-push-button-suffix) "") | |
4087 | (set (make-local-variable 'widget-link-prefix) "") | |
4088 | (set (make-local-variable 'widget-link-suffix) "")) | |
b62c92bb | 4089 | (add-hook 'widget-edit-functions 'custom-state-buffer-message nil t) |
bd042c03 | 4090 | (run-hooks 'custom-mode-hook)) |
d543e20b | 4091 | |
7f352f86 DL |
4092 | (put 'custom-mode 'mode-class 'special) |
4093 | ||
2365594b DL |
4094 | (add-to-list |
4095 | 'debug-ignored-errors | |
4096 | "^No user options have changed defaults in recent Emacs versions$") | |
4097 | ||
d543e20b PA |
4098 | ;;; The End. |
4099 | ||
4100 | (provide 'cus-edit) | |
4101 | ||
d3d4df42 | 4102 | ;;; cus-edit.el ends here |