(x_draw_relief_rect): Remove unused variable `dpy'.
[emacs.git] / lisp / textmodes / reftex-sel.el
blob5f513a07a76a8144f5397c2a8e4ce28d6405f144
1 ;;; reftex-sel.el --- the selection modes for RefTeX
3 ;; Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
4 ;; 2006, 2007, 2008 Free Software Foundation, Inc.
6 ;; Author: Carsten Dominik <dominik@science.uva.nl>
7 ;; Maintainer: auctex-devel@gnu.org
8 ;; Version: 4.31
10 ;; This file is part of GNU Emacs.
12 ;; GNU Emacs is free software; you can redistribute it and/or modify
13 ;; it under the terms of the GNU General Public License as published by
14 ;; the Free Software Foundation; either version 3, or (at your option)
15 ;; any later version.
17 ;; GNU Emacs is distributed in the hope that it will be useful,
18 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
19 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 ;; GNU General Public License for more details.
22 ;; You should have received a copy of the GNU General Public License
23 ;; along with GNU Emacs; see the file COPYING. If not, write to the
24 ;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
25 ;; Boston, MA 02110-1301, USA.
27 ;;; Commentary:
29 ;;; Code:
31 (eval-when-compile (require 'cl))
32 (provide 'reftex-sel)
33 (require 'reftex)
34 ;;;
36 (defvar reftex-select-label-map nil
37 "Keymap used for *RefTeX Select* buffer, when selecting a label.
38 This keymap can be used to configure the label selection process which is
39 started with the command \\[reftex-reference].")
41 (defun reftex-select-label-mode ()
42 "Major mode for selecting a label in a LaTeX document.
43 This buffer was created with RefTeX.
44 It only has a meaningful keymap when you are in the middle of a
45 selection process.
46 To select a label, move the cursor to it and press RET.
47 Press `?' for a summary of important key bindings.
49 During a selection process, these are the local bindings.
51 \\{reftex-select-label-map}"
53 (interactive)
54 (kill-all-local-variables)
55 (when (featurep 'xemacs)
56 ;; XEmacs needs the call to make-local-hook
57 (make-local-hook 'pre-command-hook)
58 (make-local-hook 'post-command-hook))
59 (setq major-mode 'reftex-select-label-mode
60 mode-name "LSelect")
61 (set (make-local-variable 'reftex-select-marked) nil)
62 (when (syntax-table-p reftex-latex-syntax-table)
63 (set-syntax-table reftex-latex-syntax-table))
64 ;; We do not set a local map - reftex-select-item does this.
65 (run-hooks 'reftex-select-label-mode-hook))
67 (defvar reftex-select-bib-map nil
68 "Keymap used for *RefTeX Select* buffer, when selecting a BibTeX entry.
69 This keymap can be used to configure the BibTeX selection process which is
70 started with the command \\[reftex-citation].")
72 (defun reftex-select-bib-mode ()
73 "Major mode for selecting a citation key in a LaTeX document.
74 This buffer was created with RefTeX.
75 It only has a meaningful keymap when you are in the middle of a
76 selection process.
77 In order to select a citation, move the cursor to it and press RET.
78 Press `?' for a summary of important key bindings.
80 During a selection process, these are the local bindings.
82 \\{reftex-select-label-map}"
83 (interactive)
84 (kill-all-local-variables)
85 (when (featurep 'xemacs)
86 ;; XEmacs needs the call to make-local-hook
87 (make-local-hook 'pre-command-hook)
88 (make-local-hook 'post-command-hook))
89 (setq major-mode 'reftex-select-bib-mode
90 mode-name "BSelect")
91 (set (make-local-variable 'reftex-select-marked) nil)
92 ;; We do not set a local map - reftex-select-item does this.
93 (run-hooks 'reftex-select-bib-mode-hook))
95 ;;; (defun reftex-get-offset (buf here-am-I &optional typekey toc index file)
96 ;;; ;; Find the correct offset data, like insert-docstruct would, but faster.
97 ;;; ;; Buffer BUF knows the correct docstruct to use.
98 ;;; ;; Basically this finds the first docstruct entry after HERE-I-AM which
99 ;;; ;; is of allowed type. The optional arguments specify what is allowed.
100 ;;; (catch 'exit
101 ;;; (save-excursion
102 ;;; (set-buffer buf)
103 ;;; (reftex-access-scan-info)
104 ;;; (let* ((rest (memq here-am-I (symbol-value reftex-docstruct-symbol)))
105 ;;; entry)
106 ;;; (while (setq entry (pop rest))
107 ;;; (if (or (and typekey
108 ;;; (stringp (car entry))
109 ;;; (or (equal typekey " ")
110 ;;; (equal typekey (nth 1 entry))))
111 ;;; (and toc (eq (car entry) 'toc))
112 ;;; (and index (eq (car entry) 'index))
113 ;;; (and file
114 ;;; (memq (car entry) '(bof eof file-error))))
115 ;;; (throw 'exit entry)))
116 ;;; nil))))
118 (defun reftex-get-offset (buf here-am-I &optional typekey toc index file)
119 ;; Find the correct offset data, like insert-docstruct would, but faster.
120 ;; Buffer BUF knows the correct docstruct to use.
121 ;; Basically this finds the first docstruct entry before HERE-I-AM which
122 ;; is of allowed type. The optional arguments specify what is allowed.
123 (catch 'exit
124 (save-excursion
125 (set-buffer buf)
126 (reftex-access-scan-info)
127 (let* ((rest (symbol-value reftex-docstruct-symbol))
128 lastentry entry)
129 (while (setq entry (pop rest))
130 (if (or (and typekey
131 (stringp (car entry))
132 (or (equal typekey " ")
133 (equal typekey (nth 1 entry))))
134 (and toc (eq (car entry) 'toc))
135 (and index (eq (car entry) 'index))
136 (and file
137 (memq (car entry) '(bof eof file-error))))
138 (setq lastentry entry))
139 (if (eq entry here-am-I)
140 (throw 'exit (or lastentry entry))))
141 nil))))
143 (defun reftex-insert-docstruct
144 (buf toc labels index-entries files context counter show-commented
145 here-I-am xr-prefix toc-buffer)
146 ;; Insert an excerpt of the docstruct list.
147 ;; Return the data property of the entry corresponding to HERE-I-AM.
148 ;; BUF is the buffer which has the correct docstruct-symbol.
149 ;; LABELS non-nil means to include labels into the list.
150 ;; When a string, indicates the label type to include
151 ;; FILES non-nil means to display file boundaries.
152 ;; CONTEXT non-nil means to include label context.
153 ;; COUNTER means to count the labels.
154 ;; SHOW-COMMENTED means to include also labels which are commented out.
155 ;; HERE-I-AM is a member of the docstruct list. The function will return
156 ;; a used member near to this one, as a possible starting point.
157 ;; XR-PREFIX is the prefix to put in front of labels.
158 ;; TOC-BUFFER means this is to fill the toc buffer.
159 (let* ((font (reftex-use-fonts))
160 (cnt 0)
161 (index -1)
162 (toc-indent " ")
163 (label-indent
164 (concat "> "
165 (if toc (make-string (* 7 reftex-level-indent) ?\ ) "")))
166 (context-indent
167 (concat ". "
168 (if toc (make-string (* 7 reftex-level-indent) ?\ ) "")))
169 (mouse-face
170 (if (memq reftex-highlight-selection '(mouse both))
171 reftex-mouse-selected-face
172 nil))
173 (label-face (reftex-verified-face reftex-label-face
174 'font-lock-constant-face
175 'font-lock-reference-face))
176 (index-face (reftex-verified-face reftex-index-face
177 'font-lock-constant-face
178 'font-lock-reference-face))
179 all cell text label typekey note comment master-dir-re
180 prev-inserted offset from to index-tag docstruct-symbol)
182 ;; Pop to buffer buf to get the correct buffer-local variables
183 (save-excursion
184 (set-buffer buf)
186 ;; Ensure access to scanning info
187 (reftex-access-scan-info)
189 (setq docstruct-symbol reftex-docstruct-symbol
190 all (symbol-value reftex-docstruct-symbol)
191 reftex-active-toc nil
192 master-dir-re
193 (concat "\\`" (regexp-quote
194 (file-name-directory (reftex-TeX-master-file))))))
196 (set (make-local-variable 'reftex-docstruct-symbol) docstruct-symbol)
197 (set (make-local-variable 'reftex-prefix)
198 (cdr (assoc labels reftex-typekey-to-prefix-alist)))
199 (if (equal reftex-prefix " ") (setq reftex-prefix nil))
201 ;; Walk the docstruct and insert the appropriate stuff
202 (while (setq cell (pop all))
204 (incf index)
205 (setq from (point))
207 (cond
209 ((memq (car cell) '(bib thebib label-numbers appendix
210 master-dir bibview-cache is-multi xr xr-doc)))
211 ;; These are currently ignored
213 ((memq (car cell) '(bof eof file-error))
214 ;; Beginning or end of a file
215 (when files
216 (setq prev-inserted cell)
217 ; (if (eq offset 'attention) (setq offset cell))
218 (insert
219 " File " (if (string-match master-dir-re (nth 1 cell))
220 (substring (nth 1 cell) (match-end 0))
221 (nth 1 cell))
222 (cond ((eq (car cell) 'bof) " starts here\n")
223 ((eq (car cell) 'eof) " ends here\n")
224 ((eq (car cell) 'file-error) " was not found\n")))
225 (setq to (point))
226 (when font
227 (put-text-property from to
228 'face reftex-file-boundary-face))
229 (when toc-buffer
230 (if mouse-face
231 (put-text-property from (1- to)
232 'mouse-face mouse-face))
233 (put-text-property from to :data cell))))
235 ((eq (car cell) 'toc)
236 ;; a table of contents entry
237 (when (and toc
238 (<= (nth 5 cell) reftex-toc-max-level))
239 (setq prev-inserted cell)
240 ; (if (eq offset 'attention) (setq offset cell))
241 (setq reftex-active-toc cell)
242 (insert (concat toc-indent (nth 2 cell) "\n"))
243 (setq to (point))
244 (when font
245 (put-text-property from to
246 'face reftex-section-heading-face))
247 (when toc-buffer
248 (if mouse-face
249 (put-text-property from (1- to)
250 'mouse-face mouse-face))
251 (put-text-property from to :data cell))
252 (goto-char to)))
254 ((stringp (car cell))
255 ;; a label
256 (when (null (nth 2 cell))
257 ;; No context yet. Quick update.
258 (setcdr cell (cdr (reftex-label-info-update cell)))
259 (put docstruct-symbol 'modified t))
261 (setq label (car cell)
262 typekey (nth 1 cell)
263 text (nth 2 cell)
264 comment (nth 4 cell)
265 note (nth 5 cell))
267 (when (and labels
268 (or (eq labels t)
269 (string= typekey labels)
270 (string= labels " "))
271 (or show-commented (null comment)))
273 ;; Yes we want this one
274 (incf cnt)
275 (setq prev-inserted cell)
276 ; (if (eq offset 'attention) (setq offset cell))
278 (setq label (concat xr-prefix label))
279 (when comment (setq label (concat "% " label)))
280 (insert label-indent label)
281 (when font
282 (setq to (point))
283 (put-text-property
284 (- (point) (length label)) to
285 'face (if comment
286 'font-lock-comment-face
287 label-face))
288 (goto-char to))
290 (insert (if counter (format " (%d) " cnt) "")
291 (if comment " LABEL IS COMMENTED OUT " "")
292 (if (stringp note) (concat " " note) "")
293 "\n")
294 (setq to (point))
296 (when context
297 (insert context-indent text "\n")
298 (setq to (point)))
299 (put-text-property from to :data cell)
300 (when mouse-face
301 (put-text-property from (1- to)
302 'mouse-face mouse-face))
303 (goto-char to)))
305 ((eq (car cell) 'index)
306 ;; index entry
307 (when (and index-entries
308 (or (eq t index-entries)
309 (string= index-entries (nth 1 cell))))
310 (setq prev-inserted cell)
311 ; (if (eq offset 'attention) (setq offset cell))
312 (setq index-tag (format "<%s>" (nth 1 cell)))
313 (and font
314 (put-text-property 0 (length index-tag)
315 'face reftex-index-tag-face index-tag))
316 (insert label-indent index-tag " " (nth 7 cell))
318 (when font
319 (setq to (point))
320 (put-text-property
321 (- (point) (length (nth 7 cell))) to
322 'face index-face)
323 (goto-char to))
324 (insert "\n")
325 (setq to (point))
327 (when context
328 (insert context-indent (nth 2 cell) "\n")
329 (setq to (point)))
330 (put-text-property from to :data cell)
331 (when mouse-face
332 (put-text-property from (1- to)
333 'mouse-face mouse-face))
334 (goto-char to))))
336 (if (eq cell here-I-am)
337 (setq offset 'attention))
338 (if (and prev-inserted (eq offset 'attention))
339 (setq offset prev-inserted))
342 (when (reftex-refontify)
343 ;; we need to fontify the buffer
344 (reftex-fontify-select-label-buffer buf))
345 (run-hooks 'reftex-display-copied-context-hook)
346 offset))
348 (defun reftex-find-start-point (fallback &rest locations)
349 ;; Set point to the first available LOCATION. When a LOCATION is a list,
350 ;; search for such a :data text property. When it is an integer,
351 ;; use is as line number. FALLBACK is a buffer position used if everything
352 ;; else fails.
353 (catch 'exit
354 (goto-char (point-min))
355 (let (loc pos)
356 (while locations
357 (setq loc (pop locations))
358 (cond
359 ((null loc))
360 ((listp loc)
361 (setq pos (text-property-any (point-min) (point-max) :data loc))
362 (when pos
363 (goto-char pos)
364 (throw 'exit t)))
365 ((integerp loc)
366 (when (<= loc (count-lines (point-min) (point-max)))
367 (goto-line loc)
368 (throw 'exit t)))))
369 (goto-char fallback))))
371 (defvar reftex-last-data nil)
372 (defvar reftex-last-line nil)
373 (defvar reftex-select-marked nil)
375 (defun reftex-select-item (prompt help-string keymap
376 &optional offset
377 call-back cb-flag)
378 ;; Select an item, using PROMPT. The function returns a key indicating
379 ;; an exit status, along with a data structure indicating which item was
380 ;; selected.
381 ;; HELP-STRING contains help. KEYMAP is a keymap with the available
382 ;; selection commands.
383 ;; OFFSET can be a label list item which will be selected at start.
384 ;; When it is t, point will start out at the beginning of the buffer.
385 ;; Any other value will cause restart where last selection left off.
386 ;; When CALL-BACK is given, it is a function which is called with the index
387 ;; of the element.
388 ;; CB-FLAG is the initial value of that flag.
390 (let* (ev data last-data (selection-buffer (current-buffer)))
392 (setq reftex-select-marked nil)
394 (setq ev
395 (catch 'myexit
396 (save-window-excursion
397 (setq truncate-lines t)
399 ;; Find a good starting point
400 (reftex-find-start-point
401 (point-min) offset reftex-last-data reftex-last-line)
402 (beginning-of-line 1)
403 (set (make-local-variable 'reftex-last-follow-point) (point))
405 (unwind-protect
406 (progn
407 (use-local-map keymap)
408 (add-hook 'pre-command-hook 'reftex-select-pre-command-hook nil t)
409 (add-hook 'post-command-hook 'reftex-select-post-command-hook nil t)
410 (princ prompt)
411 (set-marker reftex-recursive-edit-marker (point))
412 ;; XEmacs does not run post-command-hook here
413 (and (featurep 'xemacs) (run-hooks 'post-command-hook))
414 (recursive-edit))
416 (set-marker reftex-recursive-edit-marker nil)
417 (save-excursion
418 (set-buffer selection-buffer)
419 (use-local-map nil)
420 (remove-hook 'pre-command-hook 'reftex-select-pre-command-hook t)
421 (remove-hook 'post-command-hook
422 'reftex-select-post-command-hook t))
423 ;; Kill the mark overlays
424 (mapcar (lambda (c) (reftex-delete-overlay (nth 1 c)))
425 reftex-select-marked)))))
427 (set (make-local-variable 'reftex-last-line)
428 (+ (count-lines (point-min) (point)) (if (bolp) 1 0)))
429 (set (make-local-variable 'reftex-last-data) last-data)
430 (reftex-kill-buffer "*RefTeX Help*")
431 (setq reftex-callback-fwd (not reftex-callback-fwd)) ;; ;-)))
432 (message "")
433 (list ev data last-data)))
435 ;; The following variables are all bound dynamically in `reftex-select-item'.
436 ;; The defvars are here only to silence the byte compiler.
438 (defvar found-list)
439 (defvar cb-flag)
440 (defvar data)
441 (defvar prompt)
442 (defvar last-data)
443 (defvar call-back)
444 (defvar help-string)
445 (defvar refstyle)
447 ;; The selection commands
449 (defun reftex-select-pre-command-hook ()
450 (reftex-unhighlight 1)
451 (reftex-unhighlight 0))
453 (defun reftex-select-post-command-hook ()
454 (let (b e)
455 (setq data (get-text-property (point) :data))
456 (setq last-data (or data last-data))
458 (when (and data cb-flag
459 (not (equal reftex-last-follow-point (point))))
460 (setq reftex-last-follow-point (point))
461 (funcall call-back data reftex-callback-fwd
462 (not reftex-revisit-to-follow)))
463 (if data
464 (setq b (or (previous-single-property-change
465 (1+ (point)) :data)
466 (point-min))
467 e (or (next-single-property-change
468 (point) :data)
469 (point-max)))
470 (setq b (point) e (point)))
471 (and (memq reftex-highlight-selection '(cursor both))
472 (reftex-highlight 1 b e))
473 (if (or (not (pos-visible-in-window-p b))
474 (not (pos-visible-in-window-p e)))
475 (recenter '(4)))
476 (unless (current-message)
477 (princ prompt))))
479 (defun reftex-select-next (&optional arg)
480 "Move to next selectable item."
481 (interactive "p")
482 (setq reftex-callback-fwd t)
483 (or (eobp) (forward-char 1))
484 (re-search-forward "^[^. \t\n\r]" nil t arg)
485 (beginning-of-line 1))
486 (defun reftex-select-previous (&optional arg)
487 "Move to previous selectable item."
488 (interactive "p")
489 (setq reftex-callback-fwd nil)
490 (re-search-backward "^[^. \t\n\r]" nil t arg))
491 (defun reftex-select-jump (arg)
492 "Jump to a specific section. E.g. '3 z' jumps to section 3.
493 Useful for large TOC's."
494 (interactive "P")
495 (goto-char (point-min))
496 (re-search-forward
497 (concat "^ *" (number-to-string (if (numberp arg) arg 1)) " ")
498 nil t)
499 (beginning-of-line))
500 (defun reftex-select-next-heading (&optional arg)
501 "Move to next table of contentes line."
502 (interactive "p")
503 (end-of-line)
504 (re-search-forward "^ " nil t arg)
505 (beginning-of-line))
506 (defun reftex-select-previous-heading (&optional arg)
507 "Move to previous table of contentes line."
508 (interactive "p")
509 (re-search-backward "^ " nil t arg))
510 (defun reftex-select-quit ()
511 "Abort selection process."
512 (interactive)
513 (throw 'myexit nil))
514 (defun reftex-select-keyboard-quit ()
515 "Abort selection process."
516 (interactive)
517 (throw 'exit t))
518 (defun reftex-select-jump-to-previous ()
519 "Jump back to where previous selection process left off."
520 (interactive)
521 (let (pos)
522 (cond
523 ((and (local-variable-p 'reftex-last-data (current-buffer))
524 reftex-last-data
525 (setq pos (text-property-any (point-min) (point-max)
526 :data reftex-last-data)))
527 (goto-char pos))
528 ((and (local-variable-p 'reftex-last-line (current-buffer))
529 (integerp reftex-last-line))
530 (goto-line reftex-last-line))
531 (t (ding)))))
532 (defun reftex-select-toggle-follow ()
533 "Toggle follow mode: Other window follows with full context."
534 (interactive)
535 (setq reftex-last-follow-point -1)
536 (setq cb-flag (not cb-flag)))
537 (defun reftex-select-toggle-varioref ()
538 "Toggle the macro used for referencing the label between \\ref and \\vref."
539 (interactive)
540 (if (string= refstyle "\\ref")
541 (setq refstyle "\\vref")
542 (setq refstyle "\\ref"))
543 (force-mode-line-update))
544 (defun reftex-select-toggle-fancyref ()
545 "Toggle the macro used for referencing the label between \\ref and \\vref."
546 (interactive)
547 (setq refstyle
548 (cond ((string= refstyle "\\ref") "\\fref")
549 ((string= refstyle "\\fref") "\\Fref")
550 (t "\\ref")))
551 (force-mode-line-update))
552 (defun reftex-select-show-insertion-point ()
553 "Show the point from where selection was started in another window."
554 (interactive)
555 (let ((this-window (selected-window)))
556 (unwind-protect
557 (progn
558 (switch-to-buffer-other-window
559 (marker-buffer reftex-select-return-marker))
560 (goto-char (marker-position reftex-select-return-marker))
561 (recenter '(4)))
562 (select-window this-window))))
563 (defun reftex-select-callback ()
564 "Show full context in another window."
565 (interactive)
566 (if data (funcall call-back data reftex-callback-fwd nil) (ding)))
567 (defun reftex-select-accept ()
568 "Accept the currently selected item."
569 (interactive)
570 (throw 'myexit 'return))
571 (defun reftex-select-mouse-accept (ev)
572 "Accept the item at the mouse click."
573 (interactive "e")
574 (mouse-set-point ev)
575 (setq data (get-text-property (point) :data))
576 (setq last-data (or data last-data))
577 (throw 'myexit 'return))
578 (defun reftex-select-read-label ()
579 "Use minibuffer to read a label to reference, with completion."
580 (interactive)
581 (let ((label (completing-read
582 "Label: " (symbol-value reftex-docstruct-symbol)
583 nil nil reftex-prefix)))
584 (unless (or (equal label "") (equal label reftex-prefix))
585 (throw 'myexit label))))
586 (defun reftex-select-read-cite ()
587 "Use minibuffer to read a citation key with completion."
588 (interactive)
589 (let* ((key (completing-read "Citation key: " found-list))
590 (entry (assoc key found-list)))
591 (cond
592 ((or (null key) (equal key "")))
593 (entry
594 (setq data entry)
595 (setq last-data data)
596 (throw 'myexit 'return))
597 (t (throw 'myexit key)))))
599 (defun reftex-select-mark (&optional separator)
600 "Mark the entry."
601 (interactive)
602 (let* ((data (get-text-property (point) :data))
603 boe eoe ovl)
604 (or data (error "No entry to mark at point"))
605 (if (assq data reftex-select-marked)
606 (error "Entry is already marked"))
607 (setq boe (or (previous-single-property-change (1+ (point)) :data)
608 (point-min))
609 eoe (or (next-single-property-change (point) :data) (point-max)))
610 (setq ovl (reftex-make-overlay boe eoe))
611 (push (list data ovl separator) reftex-select-marked)
612 (reftex-overlay-put ovl 'face reftex-select-mark-face)
613 (reftex-overlay-put ovl 'before-string
614 (if separator
615 (format "*%c%d* " separator
616 (length reftex-select-marked))
617 (format "*%d* " (length reftex-select-marked))))
618 (message "Entry has mark no. %d" (length reftex-select-marked))))
620 (defun reftex-select-mark-comma ()
621 "Mark the entry and store the `comma' separator."
622 (interactive)
623 (reftex-select-mark ?,))
624 (defun reftex-select-mark-to ()
625 "Mark the entry and store the `to' separator."
626 (interactive)
627 (reftex-select-mark ?-))
628 (defun reftex-select-mark-and ()
629 "Mark the entry and store `and' to separator."
630 (interactive)
631 (reftex-select-mark ?+))
633 (defun reftex-select-unmark ()
634 "Unmark the entry."
635 (interactive)
636 (let* ((data (get-text-property (point) :data))
637 (cell (assq data reftex-select-marked))
638 (ovl (nth 1 cell))
639 (cnt 0)
640 sep)
641 (unless cell
642 (error "No marked entry at point"))
643 (and ovl (reftex-delete-overlay ovl))
644 (setq reftex-select-marked (delq cell reftex-select-marked))
645 (setq cnt (1+ (length reftex-select-marked)))
646 (mapcar (lambda (c)
647 (setq sep (nth 2 c))
648 (reftex-overlay-put (nth 1 c) 'before-string
649 (if sep
650 (format "*%c%d* " sep (decf cnt))
651 (format "*%d* " (decf cnt)))))
652 reftex-select-marked)
653 (message "Entry no longer marked")))
655 (defun reftex-select-help ()
656 "Display a summary of the special key bindings."
657 (interactive)
658 (with-output-to-temp-buffer "*RefTeX Help*"
659 (princ help-string))
660 (reftex-enlarge-to-fit "*RefTeX Help*" t))
662 ;; Common bindings in reftex-select-label-map and reftex-select-bib-map
663 (let ((map (make-sparse-keymap)))
664 (substitute-key-definition
665 'next-line 'reftex-select-next map global-map)
666 (substitute-key-definition
667 'previous-line 'reftex-select-previous map global-map)
668 (substitute-key-definition
669 'keyboard-quit 'reftex-select-keyboard-quit map global-map)
670 (substitute-key-definition
671 'newline 'reftex-select-accept map global-map)
673 (loop for x in
674 '((" " . reftex-select-callback)
675 ("n" . reftex-select-next)
676 ([(down)] . reftex-select-next)
677 ("p" . reftex-select-previous)
678 ([(up)] . reftex-select-previous)
679 ("f" . reftex-select-toggle-follow)
680 ("\C-m" . reftex-select-accept)
681 ([(return)] . reftex-select-accept)
682 ("q" . reftex-select-quit)
683 ("." . reftex-select-show-insertion-point)
684 ("?" . reftex-select-help))
685 do (define-key map (car x) (cdr x)))
687 ;; The mouse-2 binding
688 (if (featurep 'xemacs)
689 (define-key map [(button2)] 'reftex-select-mouse-accept)
690 (define-key map [(mouse-2)] 'reftex-select-mouse-accept)
691 (define-key map [follow-link] 'mouse-face))
694 ;; Digit arguments
695 (loop for key across "0123456789" do
696 (define-key map (vector (list key)) 'digit-argument))
697 (define-key map "-" 'negative-argument)
699 ;; Make two maps
700 (setq reftex-select-label-map map)
701 (setq reftex-select-bib-map (copy-keymap map)))
703 ;; Specific bindings in reftex-select-label-map
704 (loop for key across "aAcgFlrRstx#%" do
705 (define-key reftex-select-label-map (vector (list key))
706 (list 'lambda '()
707 "Press `?' during selection to find out about this key."
708 '(interactive) (list 'throw '(quote myexit) key))))
710 (loop for x in
711 '(("b" . reftex-select-jump-to-previous)
712 ("z" . reftex-select-jump)
713 ("v" . reftex-select-toggle-varioref)
714 ("V" . reftex-select-toggle-fancyref)
715 ("m" . reftex-select-mark)
716 ("u" . reftex-select-unmark)
717 ("," . reftex-select-mark-comma)
718 ("-" . reftex-select-mark-to)
719 ("+" . reftex-select-mark-and)
720 ([(tab)] . reftex-select-read-label)
721 ("\C-i" . reftex-select-read-label)
722 ("\C-c\C-n" . reftex-select-next-heading)
723 ("\C-c\C-p" . reftex-select-previous-heading))
725 (define-key reftex-select-label-map (car x) (cdr x)))
727 ;; Specific bindings in reftex-select-bib-map
728 (loop for key across "grRaAeE" do
729 (define-key reftex-select-bib-map (vector (list key))
730 (list 'lambda '()
731 "Press `?' during selection to find out about this key."
732 '(interactive) (list 'throw '(quote myexit) key))))
734 (loop for x in
735 '(("\C-i" . reftex-select-read-cite)
736 ([(tab)] . reftex-select-read-cite)
737 ("m" . reftex-select-mark)
738 ("u" . reftex-select-unmark))
739 do (define-key reftex-select-bib-map (car x) (cdr x)))
742 ;;; arch-tag: 842078ff-0586-4e0b-957e-536e08218464
743 ;;; reftex-sel.el ends here