lisp/org-colview-xemacs.el

   1 ;;; org-colview-xemacs.el --- Column View in Org-mode, XEmacs-specific version
   2
   3 ;; Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009
   4 ;;   Free Software Foundation, Inc.
   5
   6 ;; Author: Carsten Dominik <carsten at orgmode dot org>
   7 ;; Keywords: outlines, hypermedia, calendar, wp
   8 ;; Homepage: http://orgmode.org
   9 ;; Version: 6.30trans
  10 ;;
  11 ;; This file is part of GNU Emacs.
  12 ;;
  13 ;; GNU Emacs is free software; you can redistribute it and/or modify
  14 ;; it under the terms of the GNU General Public License as published by
  15 ;; the Free Software Foundation; either version 3, or (at your option)
  16 ;; any later version.
  17
  18 ;; GNU Emacs is distributed in the hope that it will be useful,
  19 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  20 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21 ;; GNU General Public License for more details.
  22
  23 ;; You should have received a copy of the GNU General Public License
  24 ;; along with GNU Emacs; see the file COPYING.  If not, write to the
  25 ;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  26 ;; Boston, MA 02110-1301, USA.
  27 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
  28 ;;
  29 ;;; Commentary:
  30
  31 ;; This file contains the column view for Org.
  32
  33 ;;; Code:
  34
  35 (eval-when-compile (require 'cl))
  36 (require 'org)
  37
  38 (declare-function org-agenda-redo "org-agenda" ())
  39
  40
  41 ;;; Define additional faces for column view
  42
  43 (when (featurep 'xemacs)
  44
  45   (defface org-columns-level-1;; font-lock-function-name-face
  46     (org-compatible-face
  47         'outline-1
  48       '((((class color) (min-colors 88) (background light)) (:foreground "Blue1" :background "grey90"))
  49         (((class color) (min-colors 88) (background dark)) (:foreground "LightSkyBlue" :background "grey30"))
  50         (((class color) (min-colors 16) (background light)) (:foreground "Blue" :background "grey90"))
  51         (((class color) (min-colors 16) (background dark)) (:foreground "LightSkyBlue" :background "grey30"))
  52         (((class color) (min-colors 8)) (:foreground "blue" :bold t))
  53         (t (:bold t))))
  54     "Face used for columns-level 1 headlines."
  55     :group 'org-faces)
  56
  57   (defface org-columns-level-2;; font-lock-variable-name-face
  58     (org-compatible-face
  59         'outline-2
  60       '((((class color) (min-colors 16) (background light)) (:foreground "DarkGoldenrod" :background "grey90"))
  61         (((class color) (min-colors 16) (background dark))  (:foreground "LightGoldenrod" :background "grey30"))
  62         (((class color) (min-colors 8)  (background light)) (:foreground "yellow" :background "grey90"))
  63         (((class color) (min-colors 8)  (background dark))  (:foreground "yellow" :bold t))
  64         (t (:bold t))))
  65     "Face used for columns-level 2 headlines."
  66     :group 'org-faces)
  67
  68   (defface org-columns-level-3;; font-lock-keyword-face
  69     (org-compatible-face
  70         'outline-3
  71       '((((class color) (min-colors 88) (background light)) (:foreground "Purple" :background "grey90"))
  72         (((class color) (min-colors 88) (background dark))  (:foreground "Cyan1" :background "grey30"))
  73         (((class color) (min-colors 16) (background light)) (:foreground "Purple" :background "grey90"))
  74         (((class color) (min-colors 16) (background dark))  (:foreground "Cyan" :background "grey30"))
  75         (((class color) (min-colors 8)  (background light)) (:foreground "purple" :bold t))
  76         (((class color) (min-colors 8)  (background dark))  (:foreground "cyan" :bold t))
  77         (t (:bold t))))
  78     "Face used for columns-level 3 headlines."
  79     :group 'org-faces)
  80
  81   (defface org-columns-level-4;; font-lock-comment-face
  82     (org-compatible-face
  83         'outline-4
  84       '((((class color) (min-colors 88) (background light)) (:foreground "Firebrick" :background "grey90"))
  85         (((class color) (min-colors 88) (background dark))  (:foreground "chocolate1" :background "grey30"))
  86         (((class color) (min-colors 16) (background light)) (:foreground "red"))
  87         (((class color) (min-colors 16) (background dark))  (:foreground "red1"))
  88         (((class color) (min-colors 8) (background light))  (:foreground "red" :bold t))
  89         (((class color) (min-colors 8) (background dark))   (:foreground "red" :bold t))
  90         (t (:bold t))))
  91     "Face used for columns-level 4 headlines."
  92     :group 'org-faces)
  93
  94   (defface org-columns-level-5;; font-lock-type-face
  95     (org-compatible-face
  96         'outline-5
  97       '((((class color) (min-colors 16) (background light)) (:foreground "ForestGreen" :background "grey90"))
  98         (((class color) (min-colors 16) (background dark)) (:foreground "PaleGreen" :background "grey30"))
  99         (((class color) (min-colors 8)) (:foreground "green"))))
 100     "Face used for columns-level 5 headlines."
 101     :group 'org-faces)
 102
 103   (defface org-columns-level-6;; font-lock-constant-face
 104     (org-compatible-face
 105         'outline-6
 106       '((((class color) (min-colors 16) (background light)) (:foreground "CadetBlue" :background "grey90"))
 107         (((class color) (min-colors 16) (background dark)) (:foreground "Aquamarine" :background "grey30"))
 108         (((class color) (min-colors 8)) (:foreground "magenta"))))
 109     "Face used for columns-level 6 headlines."
 110     :group 'org-faces)
 111
 112   (defface org-columns-level-7;; font-lock-builtin-face
 113     (org-compatible-face
 114         'outline-7
 115       '((((class color) (min-colors 16) (background light)) (:foreground "Orchid" :background "grey90"))
 116         (((class color) (min-colors 16) (background dark)) (:foreground "LightSteelBlue" :background "grey30"))
 117         (((class color) (min-colors 8)) (:foreground "blue"))))
 118     "Face used for columns-level 7 headlines."
 119     :group 'org-faces)
 120
 121   (defface org-columns-level-8;; font-lock-string-face
 122     (org-compatible-face
 123         'outline-8
 124       '((((class color) (min-colors 16) (background light)) (:foreground "RosyBrown" :background "grey90"))
 125         (((class color) (min-colors 16) (background dark)) (:foreground "LightSalmon" :background "grey30"))
 126         (((class color) (min-colors 8)) (:foreground "green"))))
 127     "Face used for columns-level 8 headlines."
 128     :group 'org-faces)
 129
 130
 131   (defface org-columns-space;; font-lock-function-name-face
 132     (org-compatible-face
 133         'outline-1
 134       '((((class color) (min-colors 88) (background light)) (:background "grey90"))
 135         (((class color) (min-colors 88) (background dark))  (:background "grey30"))
 136         (((class color) (min-colors 16) (background light)) (:background "grey90"))
 137         (((class color) (min-colors 16) (background dark)) (:background "grey30"))
 138         (((class color) (min-colors 8)) (:bold t :underline t))))
 139     "Face used for columns space headlines."
 140     :group 'org-faces)
 141
 142   (defface org-columns-space1;; font-lock-function-name-face
 143     (org-compatible-face
 144         'outline-1
 145       '((((class color) (min-colors 88) (background light)) (:background "grey90"))
 146         (((class color) (min-colors 88) (background dark))  (:background "grey30"))
 147         (((class color) (min-colors 16) (background light)) (:background "grey90"))
 148         (((class color) (min-colors 16) (background dark)) (:background "grey30"))
 149         (((class color) (min-colors 8)) (:bold t :underline t))))
 150     "Face used for columns space headlines."
 151     :group 'org-faces)
 152   )
 153
 154 (when (featurep 'xemacs)
 155   (defconst org-columns-level-faces
 156     '(org-columns-level-1
 157       org-columns-level-2 org-columns-level-3
 158       org-columns-level-4 org-columns-level-5 org-columns-level-6
 159       org-columns-level-7 org-columns-level-8
 160       ))
 161
 162   (defun org-get-columns-level-face (n)
 163     "Get the right face for match N in font-lock matching of headlines."
 164     (setq org-l (- (match-end 2) (match-beginning 1) 1))
 165     (if org-odd-levels-only (setq org-l (1+ (/ org-l 2))))
 166     (setq org-f (nth (% (1- org-l) org-n-level-faces) org-columns-level-faces))
 167     (cond
 168      ((eq n 1) (if org-hide-leading-stars 'org-hide org-f))
 169      ((eq n 2) org-f)
 170      (t (if org-level-color-stars-only nil org-f))))
 171   )
 172
 173
 174 ;;; Column View
 175
 176 (defvar org-columns-overlays nil
 177   "Holds the list of current column overlays.")
 178
 179 (defvar org-columns-current-fmt nil
 180   "Local variable, holds the currently active column format.")
 181 (make-variable-buffer-local 'org-columns-current-fmt)
 182 (defvar org-columns-current-fmt-compiled nil
 183   "Local variable, holds the currently active column format.
 184 This is the compiled version of the format.")
 185 (make-variable-buffer-local 'org-columns-current-fmt-compiled)
 186 (defvar org-columns-current-widths nil
 187   "Loval variable, holds the currently widths of fields.")
 188 (make-variable-buffer-local 'org-columns-current-widths)
 189 (defvar org-columns-current-maxwidths nil
 190   "Loval variable, holds the currently active maximum column widths.")
 191 (make-variable-buffer-local 'org-columns-current-maxwidths)
 192 (defvar org-columns-begin-marker (make-marker)
 193   "Points to the position where last a column creation command was called.")
 194 (defvar org-columns-top-level-marker (make-marker)
 195   "Points to the position where current columns region starts.")
 196
 197 (defvar org-columns-map (make-sparse-keymap)
 198   "The keymap valid in column display.")
 199
 200 (defun org-columns-content ()
 201   "Switch to contents view while in columns view."
 202   (interactive)
 203   (org-overview)
 204   (org-content))
 205
 206 (org-defkey org-columns-map "c" 'org-columns-content)
 207 (org-defkey org-columns-map "o" 'org-overview)
 208 (org-defkey org-columns-map "e" 'org-columns-edit-value)
 209 (org-defkey org-columns-map "\C-c\C-t" 'org-columns-todo)
 210 (org-defkey org-columns-map "\C-c\C-c" 'org-columns-set-tags-or-toggle)
 211 (org-defkey org-columns-map "\C-c\C-o" 'org-columns-open-link)
 212 (org-defkey org-columns-map "v" 'org-columns-show-value)
 213 (org-defkey org-columns-map "q" 'org-columns-quit)
 214 (org-defkey org-columns-map "r" 'org-columns-redo)
 215 (org-defkey org-columns-map "g" 'org-columns-redo)
 216 (org-defkey org-columns-map [left] 'org-columns-backward-char)
 217 (org-defkey org-columns-map "\M-b" 'org-columns-backward-char)
 218 (org-defkey org-columns-map "a" 'org-columns-edit-allowed)
 219 (org-defkey org-columns-map "s" 'org-columns-edit-attributes)
 220 (org-defkey org-columns-map "\M-f" 'org-columns-forward-char)
 221 (org-defkey org-columns-map [right] 'org-columns-forward-char)
 222 (org-defkey org-columns-map [(shift right)] 'org-columns-next-allowed-value)
 223 (org-defkey org-columns-map "n" 'org-columns-next-allowed-value)
 224 (org-defkey org-columns-map [(shift left)] 'org-columns-previous-allowed-value)
 225 (org-defkey org-columns-map "p" 'org-columns-previous-allowed-value)
 226 (org-defkey org-columns-map "<" 'org-columns-narrow)
 227 (org-defkey org-columns-map ">" 'org-columns-widen)
 228 (org-defkey org-columns-map [(meta right)] 'org-columns-move-right)
 229 (org-defkey org-columns-map [(meta left)] 'org-columns-move-left)
 230 (org-defkey org-columns-map [(shift meta right)] 'org-columns-new)
 231 (org-defkey org-columns-map [(shift meta left)] 'org-columns-delete)
 232 (dotimes (i 10)
 233   (org-defkey org-columns-map (number-to-string i)
 234               `(lambda () (interactive)
 235                  (org-columns-next-allowed-value nil ,i))))
 236
 237 (easy-menu-define org-columns-menu org-columns-map "Org Column Menu"
 238   '("Column"
 239     ["Edit property" org-columns-edit-value t]
 240     ["Next allowed value" org-columns-next-allowed-value t]
 241     ["Previous allowed value" org-columns-previous-allowed-value t]
 242     ["Show full value" org-columns-show-value t]
 243     ["Edit allowed values" org-columns-edit-allowed t]
 244     "--"
 245     ["Edit column attributes" org-columns-edit-attributes t]
 246     ["Increase column width" org-columns-widen t]
 247     ["Decrease column width" org-columns-narrow t]
 248     "--"
 249     ["Move column right" org-columns-move-right t]
 250     ["Move column left" org-columns-move-left t]
 251     ["Add column" org-columns-new t]
 252     ["Delete column" org-columns-delete t]
 253     "--"
 254     ["CONTENTS" org-columns-content t]
 255     ["OVERVIEW" org-overview t]
 256     ["Refresh columns display" org-columns-redo t]
 257     "--"
 258     ["Open link" org-columns-open-link t]
 259     "--"
 260     ["Quit" org-columns-quit t]))
 261
 262 (defun org-columns-current-column ()
 263   (if (featurep 'xemacs)
 264       (/ (current-column) 2)
 265     (current-column)))
 266
 267 (defun org-columns-forward-char ()
 268   (interactive)
 269   (forward-char)
 270   (if (featurep 'xemacs)
 271       (while (not (or (eolp)
 272                       (member (extent-at
 273                                (point) (current-buffer)
 274                                'org-columns-key) org-columns-overlays)))
 275         (forward-char))))
 276
 277 (defun org-columns-backward-char ()
 278   (interactive)
 279   (backward-char)
 280   (if (featurep 'xemacs)
 281       (while (not (or (bolp)
 282                       (member (extent-at (point) (current-buffer) 'org-columns-key) org-columns-overlays)))
 283         (backward-char))))
 284
 285 (defun org-columns-new-overlay (beg end &optional string face)
 286   "Create a new column overlay and add it to the list."
 287   (let ((ov (org-make-overlay beg end)))
 288     (if (featurep 'xemacs)
 289         (progn
 290           (org-overlay-put ov 'face (or face 'org-columns-space1))
 291           (org-overlay-put ov 'start-open t)
 292           (if string
 293               (org-overlay-display ov string (or face 'org-columns-space1))))
 294       (org-overlay-put ov 'face (or face 'secondary-selection))
 295       (org-overlay-display ov string face))
 296     (push ov org-columns-overlays)
 297     ov))
 298
 299 (defun org-columns-display-here (&optional props)
 300   "Overlay the current line with column display."
 301   (interactive)
 302   (let* ((fmt org-columns-current-fmt-compiled)
 303          (beg (point-at-bol))
 304          (level-face (save-excursion
 305                        (beginning-of-line 1)
 306                        (and (looking-at "\\(\\**\\)\\(\\* \\)")
 307                             (org-get-level-face 2))))
 308          (item (save-match-data
 309                  (org-no-properties
 310                   (org-remove-tabs
 311                    (buffer-substring-no-properties
 312                     (point-at-bol) (point-at-eol))))))
 313          (color (if (featurep 'xemacs)
 314                     (save-excursion
 315                       (beginning-of-line 1)
 316                       (and (looking-at "\\(\\**\\)\\(\\* \\)")
 317                            (org-get-columns-level-face 2)))
 318                   (list :foreground
 319                         (face-attribute
 320                          (or level-face
 321                              (and (eq major-mode 'org-agenda-mode)
 322                                   (get-text-property (point-at-bol) 'face))
 323                              'default) :foreground))))
 324          (face (if (featurep 'xemacs) color (list color 'org-column)))
 325          (pl (or (get-text-property (point-at-bol) 'prefix-length) 0))
 326          (cphr (get-text-property (point-at-bol) 'org-complex-heading-regexp))
 327          pom property ass width f string ov column val modval s2 title)
 328     ;; Check if the entry is in another buffer.
 329     (unless props
 330       (if (eq major-mode 'org-agenda-mode)
 331           (setq pom (or (org-get-at-bol 'org-hd-marker)
 332                         (org-get-at-bol 'org-marker))
 333                 props (if pom (org-entry-properties pom) nil))
 334         (setq props (org-entry-properties nil))))
 335     ;; Walk the format
 336     (while (setq column (pop fmt))
 337       (setq property (car column)
 338             title (nth 1 column)
 339             ass (if (equal property "ITEM")
 340                     (cons "ITEM" item)
 341                   (assoc property props))
 342             width (or (cdr (assoc property org-columns-current-maxwidths))
 343                       (nth 2 column)
 344                       (length property))
 345             f (format (if (featurep 'xemacs) "%%-%d.%ds |" "%%-%d.%ds | ")
 346                       width width)
 347             val (or (cdr ass) "")
 348             modval (or (and org-columns-modify-value-for-display-function
 349                             (functionp
 350                              org-columns-modify-value-for-display-function)
 351                             (funcall
 352                              org-columns-modify-value-for-display-function
 353                              title val))
 354                        (if (equal property "ITEM")
 355                            (if (org-mode-p)
 356                                (org-columns-cleanup-item
 357                                 val org-columns-current-fmt-compiled)
 358                              (org-agenda-columns-cleanup-item
 359                               val pl cphr org-columns-current-fmt-compiled)))))
 360       (setq s2 (org-columns-add-ellipses (or modval val) width))
 361       (setq string (format f s2))
 362       ;; Create the overlay
 363       (org-unmodified
 364        (setq ov (org-columns-new-overlay
 365                  beg (setq beg (1+ beg)) string face))
 366        (org-overlay-put ov 'keymap org-columns-map)
 367        (org-overlay-put ov 'org-columns-key property)
 368        (org-overlay-put ov 'org-columns-value (cdr ass))
 369        (org-overlay-put ov 'org-columns-value-modified modval)
 370        (org-overlay-put ov 'org-columns-pom pom)
 371        (org-overlay-put ov 'org-columns-format f)
 372        (when (featurep 'xemacs)
 373          (if (or (not (char-after beg))
 374                  (equal (char-after beg) ?\n))
 375              (let ((inhibit-read-only t))
 376                (save-excursion
 377                  (goto-char beg)
 378                  (org-unmodified (insert " "))
 379                  ;; FIXME: add props and remove later?
 380                  )))
 381          (goto-char beg)
 382          (org-columns-new-overlay
 383           beg (1+ beg) nil 'org-columns-space)
 384          (setq beg (1+ beg))))
 385
 386       (if (or (not (char-after beg))
 387               (equal (char-after beg) ?\n))
 388           (let ((inhibit-read-only t))
 389             (save-excursion
 390               (goto-char beg)
 391               ;; FIXME: add props and remove later?
 392               (org-unmodified (insert " "))))))
 393     ;; Make the rest of the line disappear.
 394     (org-unmodified
 395      (setq ov (org-columns-new-overlay beg (point-at-eol)))
 396      (org-overlay-put ov 'invisible t)
 397      (org-overlay-put ov 'keymap org-columns-map)
 398      (org-overlay-put ov 'intangible t)
 399      (push ov org-columns-overlays)
 400      (setq ov (org-make-overlay (1- (point-at-eol)) (1+ (point-at-eol))))
 401      (org-overlay-put ov 'keymap org-columns-map)
 402      (push ov org-columns-overlays)
 403      (let ((inhibit-read-only t))
 404        (put-text-property (max (point-min) (1- (point-at-bol)))
 405                           (min (point-max) (1+ (point-at-eol)))
 406                           'read-only "Type `e' to edit property")))))
 407
 408 (defun org-columns-add-ellipses (string width)
 409   "Truncate STRING with WIDTH characters, with ellipses."
 410   (cond
 411    ((<= (length string) width) string)
 412    ((<= width (length org-columns-ellipses))
 413     (substring org-columns-ellipses 0 width))
 414    (t (concat (substring string 0 (- width (length org-columns-ellipses)))
 415               org-columns-ellipses))))
 416
 417 (defvar org-columns-full-header-line-format nil
 418   "The full header line format, will be shifted by horizontal scrolling." )
 419 (defvar org-previous-header-line-format nil
 420   "The header line format before column view was turned on.")
 421 (defvar org-columns-inhibit-recalculation nil
 422   "Inhibit recomputing of columns on column view startup.")
 423
 424
 425 (defvar header-line-format)
 426 (defvar org-columns-previous-hscroll 0)
 427 (defun org-columns-display-here-title ()
 428   "Overlay the newline before the current line with the table title."
 429   (interactive)
 430   (let ((fmt org-columns-current-fmt-compiled)
 431         string (title "")
 432         property width f column str widths)
 433     (while (setq column (pop fmt))
 434       (setq property (car column)
 435             str (or (nth 1 column) property)
 436             width (or (cdr (assoc property org-columns-current-maxwidths))
 437                       (nth 2 column)
 438                       (length str))
 439             widths (push width widths)
 440             f (format "%%-%d.%ds | " width width)
 441             string (format f str)
 442             title (concat title string)))
 443     (if (featurep 'xemacs)
 444         (let ((ext (make-extent nil nil)))
 445           (set-extent-endpoints ext 0 (length title) title)
 446           (set-extent-face ext (list 'bold 'underline 'org-columns-space1))
 447           (org-set-local 'org-previous-header-line-format
 448                          (specifier-specs top-gutter))
 449           (org-set-local 'org-columns-current-widths (nreverse widths))
 450           (set-specifier top-gutter (make-gutter-specifier
 451                                      (cons (current-buffer) title))))
 452       (setq title (concat
 453                    (org-add-props " " nil 'display '(space :align-to 0))
 454                    (org-add-props title nil 'face '(:weight bold :underline t))))
 455       (org-set-local 'org-previous-header-line-format header-line-format)
 456       (org-set-local 'org-columns-current-widths (nreverse widths))
 457       (setq org-columns-full-header-line-format title)
 458       (setq org-columns-previous-hscroll -1)
 459       (org-add-hook 'post-command-hook 'org-columns-hscoll-title nil 'local))))
 460
 461 (defun org-columns-hscoll-title ()
 462   "Set the header-line-format so that it scrolls along with the table."
 463   (sit-for .0001) ; need to force a redisplay to update window-hscroll
 464   (when (not (= (window-hscroll) org-columns-previous-hscroll))
 465     (setq header-line-format
 466           (concat (substring org-columns-full-header-line-format 0 1)
 467                   (substring org-columns-full-header-line-format
 468                              (1+ (window-hscroll))))
 469           org-columns-previous-hscroll (window-hscroll))
 470     (force-mode-line-update)))
 471
 472 (defvar org-colview-initial-truncate-line-value nil
 473   "Remember the value of `truncate-lines' across colview.")
 474
 475 (defun org-columns-remove-overlays ()
 476   "Remove all currently active column overlays."
 477   (interactive)
 478   (when (marker-buffer org-columns-begin-marker)
 479     (with-current-buffer (marker-buffer org-columns-begin-marker)
 480       (when (local-variable-p 'org-previous-header-line-format (current-buffer))
 481         (if (featurep 'xemacs)
 482             (set-specifier top-gutter
 483                            (make-gutter-specifier
 484                             (cons (current-buffer)
 485                                   (cdar org-previous-header-line-format))))
 486           (setq header-line-format org-previous-header-line-format)
 487           (remove-hook 'post-command-hook 'org-columns-hscoll-title 'local))
 488         (kill-local-variable 'org-previous-header-line-format))
 489       (move-marker org-columns-begin-marker nil)
 490       (move-marker org-columns-top-level-marker nil)
 491       (org-unmodified
 492        (mapc 'org-delete-overlay org-columns-overlays)
 493        (setq org-columns-overlays nil)
 494        (let ((inhibit-read-only t))
 495          (remove-text-properties (point-min) (point-max) '(read-only t))))
 496       (when (local-variable-p 'org-colview-initial-truncate-line-value
 497                               (current-buffer))
 498         (setq truncate-lines org-colview-initial-truncate-line-value)))))
 499
 500
 501 (defun org-columns-cleanup-item (item fmt)
 502   "Remove from ITEM what is a column in the format FMT."
 503   (if (not org-complex-heading-regexp)
 504       item
 505     (when (string-match org-complex-heading-regexp item)
 506       (setq item
 507             (concat
 508              (org-add-props (match-string 1 item) nil
 509                'org-whitespace (* 2 (1- (org-reduced-level (- (match-end 1) (match-beginning 1))))))
 510              (and (match-end 2) (not (assoc "TODO" fmt)) (concat " " (match-string 2 item)))
 511              (and (match-end 3) (not (assoc "PRIORITY" fmt)) (concat " " (match-string 3 item)))
 512              " " (save-match-data (org-columns-compact-links (match-string 4 item)))
 513              (and (match-end 5) (not (assoc "TAGS" fmt)) (concat " " (match-string 5 item)))))
 514       (add-text-properties
 515        0 (1+ (match-end 1))
 516        (list 'org-whitespace (* 2 (1- (org-reduced-level (- (match-end 1) (match-beginning 1))))))
 517        item)
 518       item)))
 519
 520 (defun org-columns-compact-links (s)
 521   "Replace [[link][desc]] with [desc] or [link]."
 522   (while (string-match org-bracket-link-regexp s)
 523     (setq s (replace-match
 524              (concat "[" (match-string (if (match-end 3) 3 1) s) "]")
 525              t t s)))
 526   s)
 527
 528 (defvar org-agenda-columns-remove-prefix-from-item)
 529 (defun org-agenda-columns-cleanup-item (item pl cphr fmt)
 530   "Cleanup the time property for agenda column view.
 531 See also the variable `org-agenda-columns-remove-prefix-from-item'."
 532   (let* ((org-complex-heading-regexp cphr)
 533          (prefix (substring item 0 pl))
 534          (rest (substring item pl))
 535          (fake (concat "* " rest))
 536          (cleaned (org-trim (substring (org-columns-cleanup-item fake fmt) 1))))
 537     (if org-agenda-columns-remove-prefix-from-item
 538         cleaned
 539       (concat prefix cleaned))))
 540
 541 (defun org-columns-show-value ()
 542   "Show the full value of the property."
 543   (interactive)
 544   (let ((value (get-char-property (point) 'org-columns-value)))
 545     (message "Value is: %s" (or value ""))))
 546
 547 (defvar org-agenda-columns-active) ;; defined in org-agenda.el
 548 (defun org-columns-quit ()
 549   "Remove the column overlays and in this way exit column editing."
 550   (interactive)
 551   (org-unmodified
 552    (org-columns-remove-overlays)
 553    (let ((inhibit-read-only t))
 554      (remove-text-properties (point-min) (point-max) '(read-only t))))
 555   (when (eq major-mode 'org-agenda-mode)
 556     (setq org-agenda-columns-active nil)
 557     (message
 558      "Modification not yet reflected in Agenda buffer, use `r' to refresh")))
 559
 560 (defun org-columns-check-computed ()
 561   "Check if this column value is computed.
 562 If yes, throw an error indicating that changing it does not make sense."
 563   (let ((val (get-char-property (point) 'org-columns-value)))
 564     (when (and (stringp val)
 565                (get-char-property 0 'org-computed val))
 566       (error "This value is computed from the entry's children"))))
 567
 568 (defun org-columns-todo (&optional arg)
 569   "Change the TODO state during column view."
 570   (interactive "P")
 571   (org-columns-edit-value "TODO"))
 572
 573 (defun org-columns-set-tags-or-toggle (&optional arg)
 574   "Toggle checkbox at point, or set tags for current headline."
 575   (interactive "P")
 576   (if (string-match "\\`\\[[ xX-]\\]\\'"
 577                     (get-char-property (point) 'org-columns-value))
 578       (org-columns-next-allowed-value)
 579     (org-columns-edit-value "TAGS")))
 580
 581 (defun org-columns-edit-value (&optional key)
 582   "Edit the value of the property at point in column view.
 583 Where possible, use the standard interface for changing this line."
 584   (interactive)
 585   (org-columns-check-computed)
 586   (let* ((col (current-column))
 587          (key (or key (get-char-property (point) 'org-columns-key)))
 588          (value (get-char-property (point) 'org-columns-value))
 589          (bol (point-at-bol)) (eol (point-at-eol))
 590          (pom (or (get-text-property bol 'org-hd-marker)
 591                   (point))) ; keep despite of compiler warning
 592          (line-overlays
 593           (delq nil (mapcar (lambda (x)
 594                               (and (eq (org-overlay-buffer x) (current-buffer))
 595                                    (>= (org-overlay-start x) bol)
 596                                    (<= (org-overlay-start x) eol)
 597                                    x))
 598                             org-columns-overlays)))
 599          nval eval allowed)
 600     (cond
 601      ((equal key "CLOCKSUM")
 602       (error "This special column cannot be edited"))
 603      ((equal key "ITEM")
 604       (setq eval '(org-with-point-at pom (org-edit-headline))))
 605      ((equal key "TODO")
 606       (setq eval '(org-with-point-at
 607                    pom
 608                    (call-interactively 'org-todo))))
 609      ((equal key "PRIORITY")
 610       (setq eval '(org-with-point-at pom
 611                                      (call-interactively 'org-priority))))
 612      ((equal key "TAGS")
 613       (setq eval '(org-with-point-at
 614                    pom
 615                    (let ((org-fast-tag-selection-single-key
 616                           (if (eq org-fast-tag-selection-single-key 'expert)
 617                               t org-fast-tag-selection-single-key)))
 618                      (call-interactively 'org-set-tags)))))
 619      ((equal key "DEADLINE")
 620       (setq eval '(org-with-point-at
 621                    pom
 622                    (call-interactively 'org-deadline))))
 623      ((equal key "SCHEDULED")
 624       (setq eval '(org-with-point-at
 625                    pom
 626                    (call-interactively 'org-schedule))))
 627      (t
 628       (setq allowed (org-property-get-allowed-values pom key 'table))
 629       (if allowed
 630           (setq nval (org-icompleting-read "Value: " allowed nil t))
 631         (setq nval (read-string "Edit: " value)))
 632       (setq nval (org-trim nval))
 633       (when (not (equal nval value))
 634         (setq eval '(org-entry-put pom key nval)))))
 635     (when eval
 636
 637       (cond
 638        ((equal major-mode 'org-agenda-mode)
 639         (org-columns-eval eval)
 640         ;; The following let preserves the current format, and makes sure
 641         ;; that in only a single file things need to be upated.
 642         (let* ((org-agenda-overriding-columns-format org-columns-current-fmt)
 643                (buffer (marker-buffer pom))
 644                (org-agenda-contributing-files
 645                 (list (with-current-buffer buffer
 646                         (buffer-file-name (buffer-base-buffer))))))
 647           (org-agenda-columns)))
 648        (t
 649         (let ((inhibit-read-only t))
 650           (org-unmodified
 651            (remove-text-properties
 652             (max (point-min) (1- bol)) eol '(read-only t)))
 653           (unwind-protect
 654               (progn
 655                 (setq org-columns-overlays
 656                       (org-delete-all line-overlays org-columns-overlays))
 657                 (mapc 'org-delete-overlay line-overlays)
 658                 (org-columns-eval eval))
 659             (org-columns-display-here)))
 660         (org-move-to-column col)
 661         (if (and (org-mode-p)
 662                  (nth 3 (assoc key org-columns-current-fmt-compiled)))
 663             (org-columns-update key)))))))
 664
 665 (defun org-edit-headline () ; FIXME: this is not columns specific.  Make interactive?????  Use from agenda????
 666   "Edit the current headline, the part without TODO keyword, TAGS."
 667   (org-back-to-heading)
 668   (when (looking-at org-todo-line-regexp)
 669     (let ((pos (point))
 670           (pre (buffer-substring (match-beginning 0) (match-beginning 3)))
 671           (txt (match-string 3))
 672           (post "")
 673           txt2)
 674       (if (string-match (org-re "[ \t]+:[[:alnum:]:_@]+:[ \t]*$") txt)
 675           (setq post (match-string 0 txt)
 676                 txt (substring txt 0 (match-beginning 0))))
 677       (setq txt2 (read-string "Edit: " txt))
 678       (when (not (equal txt txt2))
 679         (goto-char pos)
 680         (insert pre txt2 post)
 681         (delete-region (point) (point-at-eol))
 682         (org-set-tags nil t)))))
 683
 684 (defun org-columns-edit-allowed ()
 685   "Edit the list of allowed values for the current property."
 686   (interactive)
 687   (let* ((pom (or (org-get-at-bol 'org-marker)
 688                   (org-get-at-bol 'org-hd-marker)
 689                   (point)))
 690          (key (get-char-property (point) 'org-columns-key))
 691          (key1 (concat key "_ALL"))
 692          (allowed (org-entry-get pom key1 t))
 693          nval)
 694     ;; FIXME: Cover editing TODO, TAGS etc in-buffer settings.????
 695     ;; FIXME: Write back to #+PROPERTY setting if that is needed.
 696     (setq nval (read-string "Allowed: " allowed))
 697     (org-entry-put
 698      (cond ((marker-position org-entry-property-inherited-from)
 699             org-entry-property-inherited-from)
 700            ((marker-position org-columns-top-level-marker)
 701             org-columns-top-level-marker)
 702            (t pom))
 703      key1 nval)))
 704
 705 (defun org-columns-eval (form)
 706   (let (hidep)
 707     (save-excursion
 708       (beginning-of-line 1)
 709       ;; `next-line' is needed here, because it skips invisible line.
 710       (condition-case nil (org-no-warnings (next-line 1)) (error nil))
 711       (setq hidep (org-on-heading-p 1)))
 712     (eval form)
 713     (and hidep (hide-entry))))
 714
 715 (defun org-columns-previous-allowed-value ()
 716   "Switch to the previous allowed value for this column."
 717   (interactive)
 718   (org-columns-next-allowed-value t))
 719
 720 (defun org-columns-next-allowed-value (&optional previous nth)
 721   "Switch to the next allowed value for this column.
 722 When PREVIOUS is set, go to the previous value.  When NTH is
 723 an integer, select that value."
 724   (interactive)
 725   (org-columns-check-computed)
 726   (let* ((col (current-column))
 727          (key (get-char-property (point) 'org-columns-key))
 728          (value (get-char-property (point) 'org-columns-value))
 729          (bol (point-at-bol)) (eol (point-at-eol))
 730          (pom (or (get-text-property bol 'org-hd-marker)
 731                   (point))) ; keep despite of compiler waring
 732          (line-overlays
 733           (delq nil (mapcar (lambda (x)
 734                               (and (eq (org-overlay-buffer x) (current-buffer))
 735                                    (>= (org-overlay-start x) bol)
 736                                    (<= (org-overlay-start x) eol)
 737                                    x))
 738                             org-columns-overlays)))
 739          (allowed (or (org-property-get-allowed-values pom key)
 740                       (and (memq
 741                             (nth 4 (assoc key org-columns-current-fmt-compiled))
 742                             '(checkbox checkbox-n-of-m checkbox-percent))
 743                            '("[ ]" "[X]"))
 744                       (org-colview-construct-allowed-dates value)))
 745          nval)
 746     (when (integerp nth)
 747       (setq nth (1- nth))
 748       (if (= nth -1) (setq nth 9)))
 749     (when (equal key "ITEM")
 750       (error "Cannot edit item headline from here"))
 751     (unless (or allowed (member key '("SCHEDULED" "DEADLINE")))
 752       (error "Allowed values for this property have not been defined"))
 753     (if (member key '("SCHEDULED" "DEADLINE"))
 754         (setq nval (if previous 'earlier 'later))
 755       (if previous (setq allowed (reverse allowed)))
 756       (cond
 757        (nth
 758         (setq nval (nth nth allowed))
 759         (if (not nval)
 760             (error "There are only %d allowed values for property `%s'"
 761                    (length allowed) key)))
 762        ((member value allowed)
 763         (setq nval (or (car (cdr (member value allowed)))
 764                        (car allowed)))
 765         (if (equal nval value)
 766             (error "Only one allowed value for this property")))
 767        (t (setq nval (car allowed)))))
 768     (cond
 769      ((equal major-mode 'org-agenda-mode)
 770       (org-columns-eval '(org-entry-put pom key nval))
 771       ;; The following let preserves the current format, and makes sure
 772       ;; that in only a single file things need to be upated.
 773       (let* ((org-agenda-overriding-columns-format org-columns-current-fmt)
 774              (buffer (marker-buffer pom))
 775              (org-agenda-contributing-files
 776               (list (with-current-buffer buffer
 777                       (buffer-file-name (buffer-base-buffer))))))
 778         (org-agenda-columns)))
 779      (t
 780       (let ((inhibit-read-only t))
 781         (remove-text-properties (1- bol) eol '(read-only t))
 782         (unwind-protect
 783             (progn
 784               (setq org-columns-overlays
 785                     (org-delete-all line-overlays org-columns-overlays))
 786               (mapc 'org-delete-overlay line-overlays)
 787               (org-columns-eval '(org-entry-put pom key nval)))
 788           (org-columns-display-here)))
 789       (org-move-to-column col)
 790       (and (nth 3 (assoc key org-columns-current-fmt-compiled))
 791            (org-columns-update key))))))
 792
 793 (defun org-colview-construct-allowed-dates (s)
 794   "Construct a list of three dates around the date in S.
 795 This respects the format of the time stamp in S, active or non-active,
 796 and also including time or not.  S must be just a time stamp, no text
 797 around it."
 798   (when (and s (string-match (concat "^" org-ts-regexp3 "$") s))
 799     (let* ((time (org-parse-time-string s 'nodefaults))
 800            (active (equal (string-to-char s) ?<))
 801            (fmt (funcall (if (nth 1 time) 'cdr 'car) org-time-stamp-formats))
 802            time-before time-after)
 803       (unless active (setq fmt (concat "[" (substring fmt 1 -1) "]")))
 804       (setf (car time) (or (car time) 0))
 805       (setf (nth 1 time) (or (nth 1 time) 0))
 806       (setf (nth 2 time) (or (nth 2 time) 0))
 807       (setq time-before (copy-sequence time))
 808       (setq time-after (copy-sequence time))
 809       (setf (nth 3 time-before) (1- (nth 3 time)))
 810       (setf (nth 3 time-after) (1+ (nth 3 time)))
 811       (mapcar (lambda (x) (format-time-string fmt (apply 'encode-time x)))
 812               (list time-before time time-after)))))
 813
 814 (defun org-verify-version (task)
 815   (cond
 816    ((eq task 'columns)
 817     (if (or (and (featurep 'xemacs) (not (featurep 'org-colview-xemacs)))
 818             (and (not (featurep 'xemacs)) (< emacs-major-version 22)))
 819         (error "This version of Emacs cannot run Column View")))))
 820
 821 (defun org-columns-open-link (&optional arg)
 822   (interactive "P")
 823   (let ((value (get-char-property (point) 'org-columns-value)))
 824     (org-open-link-from-string value arg)))
 825
 826 (defun org-columns-get-format-and-top-level ()
 827   (let (fmt)
 828     (when (condition-case nil (org-back-to-heading) (error nil))
 829       (setq fmt (org-entry-get nil "COLUMNS" t)))
 830     (setq fmt (or fmt org-columns-default-format))
 831     (org-set-local 'org-columns-current-fmt fmt)
 832     (org-columns-compile-format fmt)
 833     (if (marker-position org-entry-property-inherited-from)
 834         (move-marker org-columns-top-level-marker
 835                      org-entry-property-inherited-from)
 836       (move-marker org-columns-top-level-marker (point)))
 837     fmt))
 838
 839 (defun org-columns ()
 840   "Turn on column view on an org-mode file."
 841   (interactive)
 842   (org-verify-version 'columns)
 843   (when (featurep 'xemacs)
 844     (set-face-foreground 'org-columns-space
 845                          (face-background 'org-columns-space)))
 846   (org-columns-remove-overlays)
 847   (move-marker org-columns-begin-marker (point))
 848   (let (beg end fmt cache maxwidths)
 849     (setq fmt (org-columns-get-format-and-top-level))
 850     (save-excursion
 851       (goto-char org-columns-top-level-marker)
 852       (setq beg (point))
 853       (unless org-columns-inhibit-recalculation
 854         (org-columns-compute-all))
 855       (setq end (or (condition-case nil (org-end-of-subtree t t) (error nil))
 856                     (point-max)))
 857       ;; Get and cache the properties
 858       (goto-char beg)
 859       (when (assoc "CLOCKSUM" org-columns-current-fmt-compiled)
 860         (save-excursion
 861           (save-restriction
 862             (narrow-to-region beg end)
 863             (org-clock-sum))))
 864       (while (re-search-forward (concat "^" outline-regexp) end t)
 865         (if (and org-columns-skip-arrchived-trees
 866                  (looking-at (concat ".*:" org-archive-tag ":")))
 867             (org-end-of-subtree t)
 868           (push (cons (org-current-line) (org-entry-properties)) cache)))
 869       (when cache
 870         (setq maxwidths (org-columns-get-autowidth-alist fmt cache))
 871         (org-set-local 'org-columns-current-maxwidths maxwidths)
 872         (org-columns-display-here-title)
 873         (unless (local-variable-p 'org-colview-initial-truncate-line-value
 874                                   (current-buffer))
 875           (org-set-local 'org-colview-initial-truncate-line-value
 876                          truncate-lines))
 877         (setq truncate-lines t)
 878         (mapc (lambda (x)
 879                 (org-goto-line (car x))
 880                 (org-columns-display-here (cdr x)))
 881               cache)))))
 882
 883 (defvar org-columns-compile-map
 884   '(("none"  none              +)
 885     (":"     add_times         +)
 886     ("+"     add_numbers       +)
 887     ("$"     currency          +)
 888     ("X"     checkbox          +)
 889     ("X/"    checkbox-n-of-m   +)
 890     ("X%"    checkbox-percent  +)
 891     ("max"   max_numbers       max)
 892     ("min"   min_numbers       min)
 893     ("mean"  mean_numbers      (lambda (&rest x) (/ (apply '+ x) (float (length x)))))
 894     (":max"  max_times         max)
 895     (":min"  min_times         min)
 896     (":mean" mean_times        (lambda (&rest x) (/ (apply '+ x) (float (length x))))))
 897   "Operator <-> format,fuction map.
 898 Used to compile/uncompile columns format and completing read in
 899 interactive function org-columns-new.")
 900
 901 (defun org-columns-new (&optional prop title width op fmt fun &rest rest)
 902   "Insert a new column, to the left of the current column."
 903   (interactive)
 904   (let ((n (org-columns-current-column))
 905         (editp (and prop (assoc prop org-columns-current-fmt-compiled)))
 906         cell)
 907     (setq prop (org-icompleting-read
 908                 "Property: " (mapcar 'list (org-buffer-property-keys t nil t))
 909                 nil nil prop))
 910     (setq title (read-string (concat "Column title [" prop "]: ") (or title prop)))
 911     (setq width (read-string "Column width: " (if width (number-to-string width))))
 912     (if (string-match "\\S-" width)
 913         (setq width (string-to-number width))
 914       (setq width nil))
 915     (setq fmt (org-icompleting-read "Summary [none]: "
 916                                        (mapcar (lambda (x) (list (symbol-name (cadr x)))) org-columns-compile-map)
 917                                        nil t))
 918     (setq fmt (intern fmt)
 919           fun (cadr (assoc fmt (mapcar 'cdr org-columns-compile-map))))
 920     (if (eq fmt 'none) (setq fmt nil))
 921     (if editp
 922         (progn
 923           (setcar editp prop)
 924           (setcdr editp (list title width nil fmt nil fun)))
 925       (setq cell (nthcdr (1- n) org-columns-current-fmt-compiled))
 926       (setcdr cell (cons (list prop title width nil fmt nil fun)
 927                          (cdr cell))))
 928     (org-columns-store-format)
 929     (org-columns-redo)))
 930
 931 (defun org-columns-delete ()
 932   "Delete the column at point from columns view."
 933   (interactive)
 934   (let* ((n (org-columns-current-column))
 935          (title (nth 1 (nth n org-columns-current-fmt-compiled))))
 936     (when (y-or-n-p
 937            (format "Are you sure you want to remove column \"%s\"? " title))
 938       (setq org-columns-current-fmt-compiled
 939             (delq (nth n org-columns-current-fmt-compiled)
 940                   org-columns-current-fmt-compiled))
 941       (org-columns-store-format)
 942       (org-columns-redo)
 943       (if (>= (org-columns-current-column)
 944               (length org-columns-current-fmt-compiled))
 945           (org-columns-backward-char)))))
 946
 947 (defun org-columns-edit-attributes ()
 948   "Edit the attributes of the current column."
 949   (interactive)
 950   (let* ((n (org-columns-current-column))
 951          (info (nth n org-columns-current-fmt-compiled)))
 952     (apply 'org-columns-new info)))
 953
 954 (defun org-columns-widen (arg)
 955   "Make the column wider by ARG characters."
 956   (interactive "p")
 957   (let* ((n (org-columns-current-column))
 958          (entry (nth n org-columns-current-fmt-compiled))
 959          (width (or (nth 2 entry)
 960                     (cdr (assoc (car entry) org-columns-current-maxwidths)))))
 961     (setq width (max 1 (+ width arg)))
 962     (setcar (nthcdr 2 entry) width)
 963     (org-columns-store-format)
 964     (org-columns-redo)))
 965
 966 (defun org-columns-narrow (arg)
 967   "Make the column narrower by ARG characters."
 968   (interactive "p")
 969   (org-columns-widen (- arg)))
 970
 971 (defun org-columns-move-right ()
 972   "Swap this column with the one to the right."
 973   (interactive)
 974   (let* ((n (org-columns-current-column))
 975          (cell (nthcdr n org-columns-current-fmt-compiled))
 976          e)
 977     (when (>= n (1- (length org-columns-current-fmt-compiled)))
 978       (error "Cannot shift this column further to the right"))
 979     (setq e (car cell))
 980     (setcar cell (car (cdr cell)))
 981     (setcdr cell (cons e (cdr (cdr cell))))
 982     (org-columns-store-format)
 983     (org-columns-redo)
 984     (org-columns-forward-char)))
 985
 986 (defun org-columns-move-left ()
 987   "Swap this column with the one to the left."
 988   (interactive)
 989   (let* ((n (org-columns-current-column)))
 990     (when (= n 0)
 991       (error "Cannot shift this column further to the left"))
 992     (org-columns-backward-char)
 993     (org-columns-move-right)
 994     (org-columns-backward-char)))
 995
 996 (defun org-columns-store-format ()
 997   "Store the text version of the current columns format in appropriate place.
 998 This is either in the COLUMNS property of the node starting the current column
 999 display, or in the #+COLUMNS line of the current buffer."
1000   (let (fmt (cnt 0))
1001     (setq fmt (org-columns-uncompile-format org-columns-current-fmt-compiled))
1002     (org-set-local 'org-columns-current-fmt fmt)
1003     (if (marker-position org-columns-top-level-marker)
1004         (save-excursion
1005           (goto-char org-columns-top-level-marker)
1006           (if (and (org-at-heading-p)
1007                    (org-entry-get nil "COLUMNS"))
1008               (org-entry-put nil "COLUMNS" fmt)
1009             (goto-char (point-min))
1010             ;; Overwrite all #+COLUMNS lines....
1011             (while (re-search-forward "^#\\+COLUMNS:.*" nil t)
1012               (setq cnt (1+ cnt))
1013               (replace-match (concat "#+COLUMNS: " fmt) t t))
1014             (unless (> cnt 0)
1015               (goto-char (point-min))
1016               (or (org-on-heading-p t) (outline-next-heading))
1017               (let ((inhibit-read-only t))
1018                 (insert-before-markers "#+COLUMNS: " fmt "\n")))
1019             (org-set-local 'org-columns-default-format fmt))))))
1020
1021 (defvar org-agenda-overriding-columns-format nil
1022   "When set, overrides any other format definition for the agenda.
1023 Don't set this, this is meant for dynamic scoping.")
1024
1025 (defun org-columns-get-autowidth-alist (s cache)
1026   "Derive the maximum column widths from the format and the cache."
1027   (let ((start 0) rtn)
1028     (while (string-match (org-re "%\\([[:alpha:]][[:alnum:]_-]*\\)") s start)
1029       (push (cons (match-string 1 s) 1) rtn)
1030       (setq start (match-end 0)))
1031     (mapc (lambda (x)
1032             (setcdr x (apply 'max
1033                              (mapcar
1034                               (lambda (y)
1035                                 (length (or (cdr (assoc (car x) (cdr y))) " ")))
1036                               cache))))
1037           rtn)
1038     rtn))
1039
1040 (defun org-columns-compute-all ()
1041   "Compute all columns that have operators defined."
1042   (org-unmodified
1043    (remove-text-properties (point-min) (point-max) '(org-summaries t)))
1044   (let ((columns org-columns-current-fmt-compiled) col)
1045     (while (setq col (pop columns))
1046       (when (nth 3 col)
1047         (save-excursion
1048           (org-columns-compute (car col)))))))
1049
1050 (defun org-columns-update (property)
1051   "Recompute PROPERTY, and update the columns display for it."
1052   (org-columns-compute property)
1053   (let (fmt val pos face)
1054     (save-excursion
1055       (mapc (lambda (ov)
1056               (when (equal (org-overlay-get ov 'org-columns-key) property)
1057                 (setq pos (org-overlay-start ov))
1058                 (goto-char pos)
1059                 (when (setq val (cdr (assoc property
1060                                             (get-text-property
1061                                              (point-at-bol) 'org-summaries))))
1062                   (setq fmt (org-overlay-get ov 'org-columns-format))
1063                   (org-overlay-put ov 'org-columns-value val)
1064                   (if (featurep 'xemacs)
1065                       (progn
1066                         (setq face (glyph-face (extent-end-glyph ov)))
1067                         (org-overlay-display ov (format fmt val) face))
1068                     (org-overlay-display ov (format fmt val))))))
1069             org-columns-overlays))))
1070
1071 (defun org-columns-compute (property)
1072   "Sum the values of property PROPERTY hierarchically, for the entire buffer."
1073   (interactive)
1074   (let* ((re (concat "^" outline-regexp))
1075          (lmax 30) ; Does anyone use deeper levels???
1076          (lvals (make-vector lmax nil))
1077          (lflag (make-vector lmax nil))
1078          (level 0)
1079          (ass (assoc property org-columns-current-fmt-compiled))
1080          (format (nth 4 ass))
1081          (printf (nth 5 ass))
1082          (fun (nth 6 ass))
1083          (beg org-columns-top-level-marker)
1084          last-level val valflag flag end sumpos sum-alist sum str str1 useval)
1085     (save-excursion
1086       ;; Find the region to compute
1087       (goto-char beg)
1088       (setq end (condition-case nil (org-end-of-subtree t) (error (point-max))))
1089       (goto-char end)
1090       ;; Walk the tree from the back and do the computations
1091       (while (re-search-backward re beg t)
1092         (setq sumpos (match-beginning 0)
1093               last-level level
1094               level (org-outline-level)
1095               val (org-entry-get nil property)
1096               valflag (and val (string-match "\\S-" val)))
1097         (cond
1098          ((< level last-level)
1099           ;; put the sum of lower levels here as a property
1100           (setq sum (when (aref lvals last-level)
1101                       (apply fun (aref lvals last-level)))
1102                 flag (aref lflag last-level) ; any valid entries from children?
1103                 str (org-columns-number-to-string sum format printf)
1104                 str1 (org-add-props (copy-sequence str) nil 'org-computed t 'face 'bold)
1105                 useval (if flag str1 (if valflag val ""))
1106                 sum-alist (get-text-property sumpos 'org-summaries))
1107           (if (assoc property sum-alist)
1108               (setcdr (assoc property sum-alist) useval)
1109             (push (cons property useval) sum-alist)
1110             (org-unmodified
1111              (add-text-properties sumpos (1+ sumpos)
1112                                   (list 'org-summaries sum-alist))))
1113           (when (and val (not (equal val (if flag str val))))
1114             (org-entry-put nil property (if flag str val)))
1115           ;; add current to current  level accumulator
1116           (when (or flag valflag)
1117             (push (if flag sum
1118                     (org-column-string-to-number (if flag str val) format))
1119                   (aref lvals level))
1120             (aset lflag level t))
1121           ;; clear accumulators for deeper levels
1122           (loop for l from (1+ level) to (1- lmax) do
1123                 (aset lvals l nil)
1124                 (aset lflag l nil)))
1125          ((>= level last-level)
1126           ;; add what we have here to the accumulator for this level
1127           (when valflag
1128             (push (org-column-string-to-number val format)
1129                 (aref lvals level))
1130             (aset lflag level t)))
1131          (t (error "This should not happen")))))))
1132
1133 (defun org-columns-redo ()
1134   "Construct the column display again."
1135   (interactive)
1136   (message "Recomputing columns...")
1137   (save-excursion
1138     (if (marker-position org-columns-begin-marker)
1139         (goto-char org-columns-begin-marker))
1140     (org-columns-remove-overlays)
1141     (if (org-mode-p)
1142         (call-interactively 'org-columns)
1143       (org-agenda-redo)
1144       (call-interactively 'org-agenda-columns)))
1145   (when (featurep 'xemacs)
1146     (while (not (or (eolp)
1147                     (member (extent-at (point)) org-columns-overlays)))
1148       (forward-char)))
1149   (message "Recomputing columns...done"))
1150
1151 (defun org-columns-not-in-agenda ()
1152   (if (eq major-mode 'org-agenda-mode)
1153       (error "This command is only allowed in Org-mode buffers")))
1154
1155
1156 (defun org-string-to-number (s)
1157   "Convert string to number, and interpret hh:mm:ss."
1158   (if (not (string-match ":" s))
1159       (string-to-number s)
1160     (let ((l (nreverse (org-split-string s ":"))) (sum 0.0))
1161       (while l
1162         (setq sum (+ (string-to-number (pop l)) (/ sum 60))))
1163       sum)))
1164
1165 (defun org-columns-number-to-string (n fmt &optional printf)
1166   "Convert a computed column number to a string value, according to FMT."
1167   (cond
1168    ((not (numberp n)) "")
1169    ((memq fmt '(add_times max_times min_times mean_times))
1170     (let* ((h (floor n)) (m (floor (+ 0.5 (* 60 (- n h))))))
1171       (format org-time-clocksum-format h m)))
1172    ((eq fmt 'checkbox)
1173     (cond ((= n (floor n)) "[X]")
1174           ((> n 1.) "[-]")
1175           (t "[ ]")))
1176    ((memq fmt '(checkbox-n-of-m checkbox-percent))
1177     (let* ((n1 (floor n)) (n2 (floor (+ .5 (* 1000000 (- n n1))))))
1178       (org-nofm-to-completion n1 (+ n2 n1) (eq fmt 'checkbox-percent))))
1179    (printf (format printf n))
1180    ((eq fmt 'currency)
1181     (format "%.2f" n))
1182    (t (number-to-string n))))
1183
1184 (defun org-nofm-to-completion (n m &optional percent)
1185   (if (not percent)
1186       (format "[%d/%d]" n m)
1187     (format "[%d%%]"(floor (+ 0.5 (* 100. (/ (* 1.0 n) m)))))))
1188
1189 (defun org-column-string-to-number (s fmt)
1190   "Convert a column value to a number that can be used for column computing."
1191   (cond
1192    ((string-match ":" s)
1193     (let ((l (nreverse (org-split-string s ":"))) (sum 0.0))
1194       (while l
1195         (setq sum (+ (string-to-number (pop l)) (/ sum 60))))
1196       sum))
1197    ((memq fmt '(checkbox checkbox-n-of-m checkbox-percent))
1198     (if (equal s "[X]") 1. 0.000001))
1199    (t (string-to-number s))))
1200
1201 (defun org-columns-uncompile-format (cfmt)
1202   "Turn the compiled columns format back into a string representation."
1203   (let ((rtn "") e s prop title op op-match width fmt printf)
1204     (while (setq e (pop cfmt))
1205       (setq prop (car e)
1206             title (nth 1 e)
1207             width (nth 2 e)
1208             op (nth 3 e)
1209             fmt (nth 4 e)
1210             printf (nth 5 e)
1211             fun (nth 6 e))
1212       (when (setq op-match (rassoc (list fmt fun) org-columns-compile-map))
1213         (setq op (car op-match)))
1214       (if (and op printf) (setq op (concat op ";" printf)))
1215       (if (equal title prop) (setq title nil))
1216       (setq s (concat "%" (if width (number-to-string width))
1217                       prop
1218                       (if title (concat "(" title ")"))
1219                       (if op (concat "{" op "}"))))
1220       (setq rtn (concat rtn " " s)))
1221     (org-trim rtn)))
1222
1223 (defun org-columns-compile-format (fmt)
1224   "Turn a column format string into an alist of specifications.
1225 The alist has one entry for each column in the format.  The elements of
1226 that list are:
1227 property     the property
1228 title        the title field for the columns
1229 width        the column width in characters, can be nil for automatic
1230 operator     the operator if any
1231 format       the output format for computed results, derived from operator
1232 printf       a printf format for computed values
1233 fun          the lisp function to compute values, derived from operator"
1234   (let ((start 0) width prop title op op-match f printf fun)
1235     (setq org-columns-current-fmt-compiled nil)
1236     (while (string-match
1237             (org-re "%\\([0-9]+\\)?\\([[:alnum:]_-]+\\)\\(?:(\\([^)]+\\))\\)?\\(?:{\\([^}]+\\)}\\)?\\s-*")
1238             fmt start)
1239       (setq start (match-end 0)
1240             width (match-string 1 fmt)
1241             prop (match-string 2 fmt)
1242             title (or (match-string 3 fmt) prop)
1243             op (match-string 4 fmt)
1244             f nil
1245             printf nil
1246             fun '+)
1247       (if width (setq width (string-to-number width)))
1248       (when (and op (string-match ";" op))
1249         (setq printf (substring op (match-end 0))
1250               op (substring op 0 (match-beginning 0))))
1251       (when (setq op-match (assoc op org-columns-compile-map))
1252         (setq f (cadr op-match)
1253               fun (caddr op-match)))
1254       (push (list prop title width op f printf fun) org-columns-current-fmt-compiled))
1255     (setq org-columns-current-fmt-compiled
1256           (nreverse org-columns-current-fmt-compiled))))
1257
1258
1259 ;;; Dynamic block for Column view
1260
1261 (defun org-columns-capture-view (&optional maxlevel skip-empty-rows)
1262   "Get the column view of the current buffer or subtree.
1263 The first optional argument MAXLEVEL sets the level limit.  A
1264 second optional argument SKIP-EMPTY-ROWS tells whether to skip
1265 empty rows, an empty row being one where all the column view
1266 specifiers except ITEM are empty.  This function returns a list
1267 containing the title row and all other rows.  Each row is a list
1268 of fields."
1269   (if (featurep 'xemacs)
1270       (save-excursion
1271         (let* ((title (mapcar 'cadr org-columns-current-fmt-compiled))
1272                (re-comment (concat "\\*+[ \t]+" org-comment-string "\\>"))
1273                (re-archive (concat ".*:" org-archive-tag ":"))
1274                (n (length title)) row tbl)
1275           (goto-char (point-min))
1276
1277           (while (re-search-forward "^\\(\\*+\\) " nil t)
1278             (catch 'next
1279               (when (and (or (null maxlevel)
1280                              (>= maxlevel
1281                                  (if org-odd-levels-only
1282                                      (/ (1+ (length (match-string 1))) 2)
1283                                    (length (match-string 1)))))
1284                          (get-char-property (match-beginning 0) 'org-columns-key))
1285                 (goto-char (match-beginning 0))
1286                 (when (save-excursion
1287                         (goto-char (point-at-bol))
1288                         (or (looking-at re-comment)
1289                             (looking-at re-archive)))
1290                   (org-end-of-subtree t)
1291                   (throw 'next t))
1292                 (setq row nil)
1293                 (loop for i from 0 to (1- n) do
1294                       (push
1295                        (org-quote-vert
1296                         (or (get-char-property (point)
1297                                                'org-columns-value-modified)
1298                             (get-char-property (point) 'org-columns-value)
1299                             ""))
1300                        row)
1301                       (org-columns-forward-char))
1302                 (setq row (nreverse row))
1303                 (unless (and skip-empty-rows
1304                              (eq 1 (length (delete "" (delete-dups (copy-sequence row))))))
1305                   (push row tbl)))))
1306           (append (list title 'hline) (nreverse tbl))))
1307     (save-excursion
1308       (let* ((title (mapcar 'cadr org-columns-current-fmt-compiled))
1309              (n (length title)) row tbl)
1310         (goto-char (point-min))
1311         (while (and (re-search-forward "^\\(\\*+\\) " nil t)
1312                     (or (null maxlevel)
1313                         (>= maxlevel
1314                             (if org-odd-levels-only
1315                                 (/ (1+ (length (match-string 1))) 2)
1316                               (length (match-string 1))))))
1317           (when (get-char-property (match-beginning 0) 'org-columns-key)
1318             (setq row nil)
1319             (loop for i from 0 to (1- n) do
1320                   (push (or (get-char-property (+ (match-beginning 0) i)
1321                                                'org-columns-value-modified)
1322                             (get-char-property (+ (match-beginning 0) i)
1323                                                'org-columns-value)
1324                             "")
1325                         row))
1326             (setq row (nreverse row))
1327             (unless (and skip-empty-rows
1328                          (eq 1 (length (delete "" (delete-dups row)))))
1329               (push row tbl))))
1330         (append (list title 'hline) (nreverse tbl))))))
1331
1332 (defun org-dblock-write:columnview (params)
1333   "Write the column view table.
1334 PARAMS is a property list of parameters:
1335
1336 :width    enforce same column widths with <N> specifiers.
1337 :id       the :ID: property of the entry where the columns view
1338           should be built.  When the symbol `local', call locally.
1339           When `global' call column view with the cursor at the beginning
1340           of the buffer (usually this means that the whole buffer switches
1341           to column view).  When \"file:path/to/file.org\", invoke column
1342           view at the start of that file.  Otherwise, the ID is located
1343           using `org-id-find'.
1344 :hlines   When t, insert a hline before each item.  When a number, insert
1345           a hline before each level <= that number.
1346 :vlines   When t, make each column a colgroup to enforce vertical lines.
1347 :maxlevel When set to a number, don't capture headlines below this level.
1348 :skip-empty-rows
1349           When t, skip rows where all specifiers other than ITEM are empty."
1350   (let ((pos (move-marker (make-marker) (point)))
1351         (hlines (plist-get params :hlines))
1352         (vlines (plist-get params :vlines))
1353         (maxlevel (plist-get params :maxlevel))
1354         (content-lines (org-split-string (plist-get params :content) "\n"))
1355         (skip-empty-rows (plist-get params :skip-empty-rows))
1356         tbl id idpos nfields tmp recalc line
1357         id-as-string view-file view-pos)
1358     (when (setq id (plist-get params :id))
1359       (setq id-as-string (cond ((numberp id) (number-to-string id))
1360                                ((symbolp id) (symbol-name id))
1361                                ((stringp id) id)
1362                                (t "")))
1363       (cond ((not id) nil)
1364             ((eq id 'global) (setq view-pos (point-min)))
1365             ((eq id 'local))
1366             ((string-match "^file:\\(.*\\)" id-as-string)
1367              (setq view-file (match-string 1 id-as-string)
1368                    view-pos 1)
1369              (unless (file-exists-p view-file)
1370                (error "No such file: \"%s\"" id-as-string)))
1371             ((setq idpos (org-find-entry-with-id id))
1372              (setq view-pos idpos))
1373             ((setq idpos (org-id-find id))
1374              (setq view-file (car idpos))
1375              (setq view-pos (cdr idpos)))
1376             (t (error "Cannot find entry with :ID: %s" id))))
1377     (with-current-buffer (if view-file
1378                              (get-file-buffer view-file)
1379                            (current-buffer))
1380       (save-excursion
1381         (save-restriction
1382           (widen)
1383           (goto-char (or view-pos (point)))
1384           (org-columns)
1385           (setq tbl (org-columns-capture-view maxlevel skip-empty-rows))
1386           (setq nfields (length (car tbl)))
1387           (org-columns-quit))))
1388     (goto-char pos)
1389     (move-marker pos nil)
1390     (when tbl
1391       (when (plist-get params :hlines)
1392         (setq tmp nil)
1393         (while tbl
1394           (if (eq (car tbl) 'hline)
1395               (push (pop tbl) tmp)
1396             (if (string-match "\\` *\\(\\*+\\)" (caar tbl))
1397                 (if (and (not (eq (car tmp) 'hline))
1398                          (or (eq hlines t)
1399                              (and (numberp hlines)
1400                                   (<= (- (match-end 1) (match-beginning 1))
1401                                       hlines))))
1402                     (push 'hline tmp)))
1403             (push (pop tbl) tmp)))
1404         (setq tbl (nreverse tmp)))
1405       (when vlines
1406         (setq tbl (mapcar (lambda (x)
1407                             (if (eq 'hline x) x (cons "" x)))
1408                           tbl))
1409         (setq tbl (append tbl (list (cons "/" (make-list nfields "<>"))))))
1410       (setq pos (point))
1411       (when content-lines
1412         (while (string-match "^#" (car content-lines))
1413           (insert (pop content-lines) "\n")))
1414       (insert (org-listtable-to-string tbl))
1415       (when (plist-get params :width)
1416         (insert "\n|" (mapconcat (lambda (x) (format "<%d>" (max 3 x)))
1417                                  org-columns-current-widths "|")))
1418       (while (setq line (pop content-lines))
1419         (when (string-match "^#" line)
1420           (insert "\n" line)
1421           (when (string-match "^[ \t]*#\\+TBLFM" line)
1422             (setq recalc t))))
1423       (if recalc
1424           (progn (goto-char pos) (org-table-recalculate 'all))
1425         (goto-char pos)
1426         (org-table-align)))))
1427
1428 (defun org-listtable-to-string (tbl)
1429   "Convert a listtable TBL to a string that contains the Org-mode table.
1430 The table still need to be aligned.  The resulting string has no leading
1431 and tailing newline characters."
1432   (mapconcat
1433    (lambda (x)
1434      (cond
1435       ((listp x)
1436        (concat "|" (mapconcat 'identity x "|") "|"))
1437       ((eq x 'hline) "|-|")
1438       (t (error "Garbage in listtable: %s" x))))
1439    tbl "\n"))
1440
1441 (defun org-insert-columns-dblock ()
1442   "Create a dynamic block capturing a column view table."
1443   (interactive)
1444   (when (featurep 'xemacs) (org-columns-quit))
1445   (let ((defaults '(:name "columnview" :hlines 1))
1446         (id (org-icompleting-read
1447              "Capture columns (local, global, entry with :ID: property) [local]: "
1448              (append '(("global") ("local"))
1449                      (mapcar 'list (org-property-values "ID"))))))
1450     (if (equal id "") (setq id 'local))
1451     (if (equal id "global") (setq id 'global))
1452     (setq defaults (append defaults (list :id id)))
1453     (org-create-dblock defaults)
1454     (org-update-dblock)))
1455
1456 ;;; Column view in the agenda
1457
1458 (defvar org-agenda-view-columns-initially nil
1459   "When set, switch to columns view immediately after creating the agenda.")
1460
1461 (defvar org-agenda-columns-show-summaries) ; defined in org-agenda.el
1462 (defvar org-agenda-columns-compute-summary-properties); defined in org-agenda.el
1463 (defvar org-agenda-columns-add-appointments-to-effort-sum); as well
1464
1465 (defun org-agenda-columns ()
1466   "Turn on or update column view in the agenda."
1467   (interactive)
1468   (org-verify-version 'columns)
1469   (org-columns-remove-overlays)
1470   (move-marker org-columns-begin-marker (point))
1471   (let (fmt cache maxwidths m p a d)
1472     (cond
1473      ((and (boundp 'org-agenda-overriding-columns-format)
1474            org-agenda-overriding-columns-format)
1475       (setq fmt org-agenda-overriding-columns-format)
1476       (org-set-local 'org-agenda-overriding-columns-format fmt))
1477      ((setq m (org-get-at-bol 'org-hd-marker))
1478       (setq fmt (or (org-entry-get m "COLUMNS" t)
1479                     (with-current-buffer (marker-buffer m)
1480                       org-columns-default-format))))
1481      ((and (boundp 'org-columns-current-fmt)
1482            (local-variable-p 'org-columns-current-fmt (current-buffer))
1483            org-columns-current-fmt)
1484       (setq fmt org-columns-current-fmt))
1485      ((setq m (next-single-property-change (point-min) 'org-hd-marker))
1486       (setq m (get-text-property m 'org-hd-marker))
1487       (setq fmt (or (org-entry-get m "COLUMNS" t)
1488                     (with-current-buffer (marker-buffer m)
1489                       org-columns-default-format)))))
1490     (setq fmt (or fmt org-columns-default-format))
1491     (org-set-local 'org-columns-current-fmt fmt)
1492     (org-columns-compile-format fmt)
1493     (when org-agenda-columns-compute-summary-properties
1494       (org-agenda-colview-compute org-columns-current-fmt-compiled))
1495     (save-excursion
1496       ;; Get and cache the properties
1497       (goto-char (point-min))
1498       (while (not (eobp))
1499         (when (setq m (or (org-get-at-bol 'org-hd-marker)
1500                           (org-get-at-bol 'org-marker)))
1501           (setq p (org-entry-properties m))
1502
1503           (when (or (not (setq a (assoc org-effort-property p)))
1504                          (not (string-match "\\S-" (or (cdr a) ""))))
1505             ;; OK, the property is not defined.  Use appointment duration?
1506             (when (and org-agenda-columns-add-appointments-to-effort-sum
1507                        (setq d (get-text-property (point) 'duration)))
1508               (setq d (org-minutes-to-hh:mm-string d))
1509               (put-text-property 0 (length d) 'face 'org-warning d)
1510               (push (cons org-effort-property d) p)))
1511           (push (cons (org-current-line) p) cache))
1512         (beginning-of-line 2))
1513       (when cache
1514         (setq maxwidths (org-columns-get-autowidth-alist fmt cache))
1515         (org-set-local 'org-columns-current-maxwidths maxwidths)
1516         (org-columns-display-here-title)
1517         (mapc (lambda (x)
1518                 (org-goto-line (car x))
1519                 (org-columns-display-here (cdr x)))
1520               cache)
1521         (when org-agenda-columns-show-summaries
1522           (org-agenda-colview-summarize cache))))))
1523
1524 (defun org-agenda-colview-summarize (cache)
1525   "Summarize the summarizable columns in column view in the agenda.
1526 This will add overlays to the date lines, to show the summary for each day."
1527   (let* ((fmt (mapcar (lambda (x)
1528                         (list (car x) (if (equal (car x) "CLOCKSUM")
1529                                           'add_times (nth 4 x))))
1530                       org-columns-current-fmt-compiled))
1531          line c c1 stype props lsum entries prop v)
1532     (catch 'exit
1533       (when (delq nil (mapcar 'cadr fmt))
1534         ;; OK, at least one summation column, it makes sense to try this
1535         (goto-char (point-max))
1536         (while t
1537           (when (or (get-text-property (point) 'org-date-line)
1538                     (eq (get-text-property (point) 'face)
1539                         'org-agenda-structure))
1540             ;; OK, this is a date line that should be used
1541             (setq line (org-current-line))
1542             (setq entries nil c cache cache nil)
1543             (while (setq c1 (pop c))
1544               (if (> (car c1) line)
1545                   (push c1 entries)
1546                 (push c1 cache)))
1547             ;; now ENTRIES are the ones we want to use, CACHE is the rest
1548             ;; Compute the summaries for the properties we want,
1549             ;; set nil properties for the rest.
1550             (when (setq entries (mapcar 'cdr entries))
1551               (setq props
1552                     (mapcar
1553                      (lambda (f)
1554                        (setq prop (car f) stype (nth 1 f))
1555                        (cond
1556                         ((equal prop "ITEM")
1557                          (cons prop (buffer-substring (point-at-bol)
1558                                                       (point-at-eol))))
1559                         ((not stype) (cons prop ""))
1560                         (t
1561                          ;; do the summary
1562                          (setq lsum 0)
1563                          (mapc (lambda (x)
1564                                  (setq v (cdr (assoc prop x)))
1565                                  (if v (setq lsum (+ lsum
1566                                                      (org-column-string-to-number
1567                                                       v stype)))))
1568                                entries)
1569                          (setq lsum (org-columns-number-to-string lsum stype))
1570                          (put-text-property
1571                           0 (length lsum) 'face 'bold lsum)
1572                          (cons prop lsum))))
1573                      fmt))
1574               (org-columns-display-here props)
1575               (org-set-local 'org-agenda-columns-active t)))
1576           (if (bobp) (throw 'exit t))
1577           (beginning-of-line 0))))))
1578
1579 (defun org-agenda-colview-compute (fmt)
1580   "Compute the relevant columns in the contributing source buffers."
1581   (let ((files org-agenda-contributing-files)
1582         (org-columns-begin-marker (make-marker))
1583         (org-columns-top-level-marker (make-marker))
1584         f fm a b)
1585     (while (setq f (pop files))
1586       (setq b (find-buffer-visiting f))
1587       (with-current-buffer (or (buffer-base-buffer b) b)
1588         (save-excursion
1589           (save-restriction
1590             (widen)
1591             (org-unmodified
1592              (remove-text-properties (point-min) (point-max)
1593                                      '(org-summaries t)))
1594             (goto-char (point-min))
1595             (org-columns-get-format-and-top-level)
1596             (while (setq fm (pop fmt))
1597               (if (equal (car fm) "CLOCKSUM")
1598                   (org-clock-sum)
1599                 (when (and (nth 4 fm)
1600                            (setq a (assoc (car fm)
1601                                           org-columns-current-fmt-compiled))
1602                            (equal (nth 4 a) (nth 4 fm)))
1603                   (org-columns-compute (car fm)))))))))))
1604
1605 (provide 'org-colview)
1606 (provide 'org-colview-xemacs)
1607
1608 ;;; org-colview-xemacs.el ends here
1609