lisp/calendar/cal-menu.el

   1 ;;; cal-menu.el --- calendar functions for menu bar and popup menu support
   2
   3 ;; Copyright (C) 1994, 1995, 2001, 2002, 2003, 2004, 2005, 2006
   4 ;;   Free Software Foundation, Inc.
   5
   6 ;; Author: Edward M. Reingold <reingold@cs.uiuc.edu>
   7 ;;      Lara Rios <lrios@coewl.cen.uiuc.edu>
   8 ;; Maintainer: Glenn Morris <rgm@gnu.org>
   9 ;; Keywords: calendar
  10 ;; Human-Keywords: calendar, popup menus, menu bar
  11
  12 ;; This file is part of GNU Emacs.
  13
  14 ;; GNU Emacs is free software; you can redistribute it and/or modify
  15 ;; it under the terms of the GNU General Public License as published by
  16 ;; the Free Software Foundation; either version 2, or (at your option)
  17 ;; any later version.
  18
  19 ;; GNU Emacs is distributed in the hope that it will be useful,
  20 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  21 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  22 ;; GNU General Public License for more details.
  23
  24 ;; You should have received a copy of the GNU General Public License
  25 ;; along with GNU Emacs; see the file COPYING.  If not, write to the
  26 ;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  27 ;; Boston, MA 02110-1301, USA.
  28
  29 ;;; Commentary:
  30
  31 ;; This collection of functions implements menu bar and popup menu support for
  32 ;; calendar.el.
  33
  34 ;; Comments, corrections, and improvements should be sent to
  35 ;;  Edward M. Reingold               Department of Computer Science
  36 ;;  (217) 333-6733                   University of Illinois at Urbana-Champaign
  37 ;;  reingold@cs.uiuc.edu             1304 West Springfield Avenue
  38 ;;                                   Urbana, Illinois 61801
  39
  40 ;;; Code:
  41
  42 (defvar displayed-month)
  43 (defvar displayed-year)
  44
  45 ;; Don't require calendar because calendar requires us.
  46 ;; (eval-when-compile (require 'calendar))
  47 (defvar calendar-mode-map)
  48
  49 (define-key calendar-mode-map [menu-bar edit] 'undefined)
  50 (define-key calendar-mode-map [menu-bar search] 'undefined)
  51
  52 (define-key calendar-mode-map [down-mouse-2] 'calendar-mouse-2-date-menu)
  53 (define-key calendar-mode-map [mouse-2] 'ignore)
  54
  55 (defvar calendar-mouse-3-map (make-sparse-keymap "Calendar"))
  56 (define-key calendar-mode-map [down-mouse-3] calendar-mouse-3-map)
  57
  58 (define-key calendar-mode-map [menu-bar moon]
  59   (cons "Moon" (make-sparse-keymap "Moon")))
  60
  61 (define-key calendar-mode-map [menu-bar moon moon]
  62   '("Lunar Phases" . calendar-phases-of-moon))
  63
  64 (define-key calendar-mode-map [menu-bar diary]
  65   (cons "Diary" (make-sparse-keymap "Diary")))
  66
  67 (define-key calendar-mode-map [menu-bar diary heb]
  68   '("Insert Hebrew" . calendar-mouse-insert-hebrew-diary-entry))
  69 (define-key calendar-mode-map [menu-bar diary isl]
  70   '("Insert Islamic" . calendar-mouse-insert-islamic-diary-entry))
  71 (define-key calendar-mode-map [menu-bar diary baha]
  72   '("Insert Baha'i" . calendar-mouse-insert-bahai-diary-entry))
  73 (define-key calendar-mode-map [menu-bar diary cyc]
  74   '("Insert Cyclic" . insert-cyclic-diary-entry))
  75 (define-key calendar-mode-map [menu-bar diary blk]
  76   '("Insert Block" . insert-block-diary-entry))
  77 (define-key calendar-mode-map [menu-bar diary ann]
  78   '("Insert Anniversary" . insert-anniversary-diary-entry))
  79 (define-key calendar-mode-map [menu-bar diary yr]
  80   '("Insert Yearly" . insert-yearly-diary-entry))
  81 (define-key calendar-mode-map [menu-bar diary mon]
  82   '("Insert Monthly" . insert-monthly-diary-entry))
  83 (define-key calendar-mode-map [menu-bar diary wk]
  84   '("Insert Weekly" . insert-weekly-diary-entry))
  85 (define-key calendar-mode-map [menu-bar diary ent]
  86   '("Insert Diary Entry" . insert-diary-entry))
  87 (define-key calendar-mode-map [menu-bar diary all]
  88   '("Show All" . diary-show-all-entries))
  89 (define-key calendar-mode-map [menu-bar diary mark]
  90  '("Mark All" . mark-diary-entries))
  91 (define-key calendar-mode-map [menu-bar diary view]
  92   '("Cursor Date" . diary-view-entries))
  93 (define-key calendar-mode-map [menu-bar diary view]
  94   '("Other File" . view-other-diary-entries))
  95
  96 (define-key calendar-mode-map [menu-bar Holidays]
  97   (cons "Holidays" (make-sparse-keymap "Holidays")))
  98
  99 (define-key calendar-mode-map [menu-bar goto]
 100   (cons "Goto" (make-sparse-keymap "Goto")))
 101
 102 (define-key calendar-mode-map [menu-bar goto french]
 103   '("French Date" . calendar-goto-french-date))
 104 (define-key calendar-mode-map [menu-bar goto mayan]
 105   (cons "Mayan Date" (make-sparse-keymap "Mayan")))
 106 (define-key calendar-mode-map [menu-bar goto ethiopic]
 107   '("Ethiopic Date" . calendar-goto-ethiopic-date))
 108 (define-key calendar-mode-map [menu-bar goto coptic]
 109   '("Coptic Date" . calendar-goto-coptic-date))
 110 (define-key calendar-mode-map [menu-bar goto chinese]
 111   '("Chinese Date" . calendar-goto-chinese-date))
 112 (define-key calendar-mode-map [menu-bar goto julian]
 113   '("Julian Date" . calendar-goto-julian-date))
 114 (define-key calendar-mode-map [menu-bar goto islamic]
 115   '("Islamic Date" . calendar-goto-islamic-date))
 116 (define-key calendar-mode-map [menu-bar goto persian]
 117   '("Baha'i Date" . calendar-goto-bahai-date))
 118 (define-key calendar-mode-map [menu-bar goto persian]
 119   '("Persian Date" . calendar-goto-persian-date))
 120 (define-key calendar-mode-map [menu-bar goto hebrew]
 121   '("Hebrew Date" . calendar-goto-hebrew-date))
 122 (define-key calendar-mode-map [menu-bar goto astro]
 123   '("Astronomical Date" . calendar-goto-astro-day-number))
 124 (define-key calendar-mode-map [menu-bar goto iso]
 125   '("ISO Date" . calendar-goto-iso-date))
 126 (define-key calendar-mode-map [menu-bar goto iso-week]
 127   '("ISO Week" . calendar-goto-iso-week))
 128 (define-key calendar-mode-map [menu-bar goto day-of-year]
 129   '("Day of Year" . calendar-goto-day-of-year))
 130 (define-key calendar-mode-map [menu-bar goto gregorian]
 131   '("Other Date" . calendar-goto-date))
 132 (define-key calendar-mode-map [menu-bar goto end-of-year]
 133   '("End of Year" . calendar-end-of-year))
 134 (define-key calendar-mode-map [menu-bar goto beginning-of-year]
 135   '("Beginning of Year" . calendar-beginning-of-year))
 136 (define-key calendar-mode-map [menu-bar goto end-of-month]
 137   '("End of Month" . calendar-end-of-month))
 138 (define-key calendar-mode-map [menu-bar goto beginning-of-month]
 139   '("Beginning of Month" . calendar-beginning-of-month))
 140 (define-key calendar-mode-map [menu-bar goto end-of-week]
 141   '("End of Week" . calendar-end-of-week))
 142 (define-key calendar-mode-map [menu-bar goto beginning-of-week]
 143   '("Beginning of Week" . calendar-beginning-of-week))
 144 (define-key calendar-mode-map [menu-bar goto today]
 145   '("Today" . calendar-goto-today))
 146
 147
 148 (define-key calendar-mode-map [menu-bar goto mayan prev-rnd]
 149   '("Previous Round" . calendar-previous-calendar-round-date))
 150 (define-key calendar-mode-map [menu-bar goto mayan nxt-rnd]
 151   '("Next Round" . calendar-next-calendar-round-date))
 152 (define-key calendar-mode-map [menu-bar goto mayan prev-haab]
 153   '("Previous Haab" . calendar-previous-haab-date))
 154 (define-key calendar-mode-map [menu-bar goto mayan next-haab]
 155   '("Next Haab" . calendar-next-haab-date))
 156 (define-key calendar-mode-map [menu-bar goto mayan prev-tzol]
 157   '("Previous Tzolkin" . calendar-previous-tzolkin-date))
 158 (define-key calendar-mode-map [menu-bar goto mayan next-tzol]
 159   '("Next Tzolkin" . calendar-next-tzolkin-date))
 160
 161 (define-key calendar-mode-map [menu-bar scroll]
 162   (cons "Scroll" (make-sparse-keymap "Scroll")))
 163
 164 (define-key calendar-mode-map [menu-bar scroll bk-12]
 165   '("Backward 1 Year" . "4\ev"))
 166 (define-key calendar-mode-map [menu-bar scroll bk-3]
 167   '("Backward 3 Months" . scroll-calendar-right-three-months))
 168 (define-key calendar-mode-map [menu-bar scroll bk-1]
 169   '("Backward 1 Month" . scroll-calendar-right))
 170 (define-key calendar-mode-map [menu-bar scroll fwd-12]
 171   '("Forward 1 Year" . "4\C-v"))
 172 (define-key calendar-mode-map [menu-bar scroll fwd-3]
 173   '("Forward 3 Months" . scroll-calendar-left-three-months))
 174 (define-key calendar-mode-map [menu-bar scroll fwd-1]
 175   '("Forward 1 Month" . scroll-calendar-left))
 176
 177 (defun calendar-flatten (list)
 178   "Flatten LIST eliminating sublists structure; result is a list of atoms.
 179 This is the same as the preorder list of leaves in a rooted forest."
 180   (if (atom list)
 181       (list list)
 182     (if (cdr list)
 183         (append (calendar-flatten (car list)) (calendar-flatten (cdr list)))
 184       (calendar-flatten (car list)))))
 185
 186 (defun cal-menu-x-popup-menu (position menu)
 187   "Like `x-popup-menu', but prints an error message if popup menus are
 188 not available."
 189   (if (display-popup-menus-p)
 190       (x-popup-menu position menu)
 191     (error "Popup menus are not available on this system")))
 192
 193 (defun cal-menu-list-holidays-year ()
 194   "Display a list of the holidays of the selected date's year."
 195   (interactive)
 196   (let ((year (extract-calendar-year (calendar-cursor-to-date))))
 197     (list-holidays year year)))
 198
 199 (defun cal-menu-list-holidays-following-year ()
 200   "Display a list of the holidays of the following year."
 201   (interactive)
 202   (let ((year (1+ (extract-calendar-year (calendar-cursor-to-date)))))
 203     (list-holidays year year)))
 204
 205 (defun cal-menu-list-holidays-previous-year ()
 206   "Display a list of the holidays of the previous year."
 207   (interactive)
 208   (let ((year (1- (extract-calendar-year (calendar-cursor-to-date)))))
 209     (list-holidays year year)))
 210
 211 (defun cal-menu-update ()
 212   ;; Update the holiday part of calendar menu bar for the current display.
 213   (condition-case nil
 214       (if (eq major-mode 'calendar-mode)
 215           (let ((l))
 216             ;; Show 11 years--5 before, 5 after year of middle month
 217             (dotimes (i 11)
 218               (let ((y (+ displayed-year -5 i)))
 219                 (push (vector (format "For Year %s" y)
 220                               (list (list 'lambda 'nil '(interactive)
 221                                           (list 'list-holidays y y)))
 222                               t)
 223                       l)))
 224             (setq l (cons ["Mark Holidays" mark-calendar-holidays t]
 225                           (cons ["Unmark Calendar" calendar-unmark t]
 226                                 (cons "--" l))))
 227             (define-key calendar-mode-map [menu-bar Holidays]
 228               (cons "Holidays" (easy-menu-create-menu "Holidays" (nreverse l))))
 229             (define-key calendar-mode-map [menu-bar Holidays separator]
 230               '("--"))
 231             (define-key calendar-mode-map [menu-bar Holidays today]
 232                 `(,(format "For Today (%s)"
 233                            (calendar-date-string (calendar-current-date) t t))
 234                   . cal-menu-today-holidays))
 235             (let ((title
 236                    (let ((my1 (calendar-increment-month -1))
 237                          (my2 (calendar-increment-month 1)))
 238                      (if (= (cdr my1) (cdr my2))
 239                          (format "%s-%s, %d"
 240                                  (calendar-month-name (car my1) 'abbrev)
 241                                  (calendar-month-name (car my2) 'abbrev)
 242                                  (cdr my2))
 243                        (format "%s, %d-%s, %d"
 244                                (calendar-month-name (car my1) 'abbrev)
 245                                (cdr my1)
 246                                (calendar-month-name (car my2) 'abbrev)
 247                                (cdr my2))))))
 248               (define-key  calendar-mode-map [menu-bar Holidays 3-month]
 249                 `(,(format "For Window (%s)" title)
 250                   . list-calendar-holidays)))
 251             (let ((date (calendar-cursor-to-date)))
 252               (if date
 253                   (define-key calendar-mode-map [menu-bar Holidays 1-day]
 254                     `(,(format "For Cursor Date (%s)"
 255                                (calendar-date-string date t t))
 256                       . calendar-cursor-holidays))))))
 257     ;; Try to avoid entering infinite beep mode in case of errors.
 258     (error (ding))))
 259
 260 (defun calendar-event-to-date (&optional error)
 261   "Date of last event.
 262 If event is not on a specific date, signals an error if optional parameter
 263 ERROR is t, otherwise just returns nil."
 264   (save-excursion
 265     (set-buffer (window-buffer (posn-window (event-start last-input-event))))
 266     (goto-char (posn-point (event-start last-input-event)))
 267     (calendar-cursor-to-date error)))
 268
 269 (defun calendar-mouse-insert-hebrew-diary-entry (event)
 270   "Pop up menu to insert a Hebrew-date diary entry."
 271   (interactive "e")
 272   (let ((hebrew-selection
 273          (cal-menu-x-popup-menu
 274           event
 275           (list "Hebrew insert menu"
 276                 (list (calendar-hebrew-date-string (calendar-cursor-to-date))
 277                       '("One time" . insert-hebrew-diary-entry)
 278                       '("Monthly" . insert-monthly-hebrew-diary-entry)
 279                       '("Yearly" . insert-yearly-hebrew-diary-entry))))))
 280     (and hebrew-selection (call-interactively hebrew-selection))))
 281
 282 (defun calendar-mouse-insert-islamic-diary-entry (event)
 283   "Pop up menu to insert an Islamic-date diary entry."
 284   (interactive "e")
 285   (let ((islamic-selection
 286          (cal-menu-x-popup-menu
 287           event
 288           (list "Islamic insert menu"
 289                 (list (calendar-islamic-date-string (calendar-cursor-to-date))
 290                       '("One time" . insert-islamic-diary-entry)
 291                       '("Monthly" . insert-monthly-islamic-diary-entry)
 292                       '("Yearly" . insert-yearly-islamic-diary-entry))))))
 293     (and islamic-selection (call-interactively islamic-selection))))
 294
 295 (defun calendar-mouse-insert-bahai-diary-entry (event)
 296   "Pop up menu to insert an Baha'i-date diary entry."
 297   (interactive "e")
 298   (let ((bahai-selection
 299          (x-popup-menu
 300           event
 301           (list "Baha'i insert menu"
 302                 (list (calendar-bahai-date-string (calendar-cursor-to-date))
 303                       '("One time" . insert-bahai-diary-entry)
 304                       '("Monthly" . insert-monthly-bahai-diary-entry)
 305                       '("Yearly" . insert-yearly-bahai-diary-entry))))))
 306     (and bahai-selection (call-interactively bahai-selection))))
 307
 308 (defun calendar-mouse-sunrise/sunset ()
 309   "Show sunrise/sunset times for mouse-selected date."
 310   (interactive)
 311   (save-excursion
 312     (calendar-mouse-goto-date (calendar-event-to-date))
 313     (calendar-sunrise-sunset)))
 314
 315 (defun cal-menu-today-holidays ()
 316   "Show holidays for today's date."
 317   (interactive)
 318   (save-excursion
 319     (calendar-cursor-to-date (calendar-current-date))
 320     (calendar-cursor-holidays)))
 321
 322 (autoload 'check-calendar-holidays "holidays")
 323 (autoload 'diary-list-entries "diary-lib")
 324
 325 (defun calendar-mouse-holidays (&optional event)
 326   "Pop up menu of holidays for mouse selected date."
 327   (interactive "e")
 328   (let* ((date (calendar-event-to-date))
 329          (l (mapcar 'list (check-calendar-holidays date)))
 330          (selection
 331           (cal-menu-x-popup-menu
 332            event
 333            (list
 334             (format "Holidays for %s" (calendar-date-string date))
 335             (append
 336              (list (format "Holidays for %s" (calendar-date-string date)))
 337              (if l l '("None")))))))
 338     (and selection (call-interactively selection))))
 339
 340 (defun calendar-mouse-view-diary-entries (&optional date diary event)
 341   "Pop up menu of diary entries for mouse-selected date.
 342 Use optional DATE and alternative file DIARY.
 343
 344 Any holidays are shown if `holidays-in-diary-buffer' is t."
 345   (interactive "i\ni\ne")
 346   (let* ((date (if date date (calendar-event-to-date)))
 347          (diary-file (if diary diary diary-file))
 348          (diary-list-include-blanks nil)
 349          (diary-display-hook 'ignore)
 350          (diary-entries
 351           (mapcar (lambda (x) (split-string (car (cdr x)) "\^M\\|\n"))
 352                   (diary-list-entries date 1 'list-only)))
 353          (holidays (if holidays-in-diary-buffer
 354                        (check-calendar-holidays date)))
 355          (title (concat "Diary entries "
 356                         (if diary (format "from %s " diary) "")
 357                         "for "
 358                         (calendar-date-string date)))
 359          (selection
 360           (cal-menu-x-popup-menu
 361            event
 362            (list title
 363                  (append
 364                   (list title)
 365                   (mapcar (lambda (x) (list (concat "     " x))) holidays)
 366                   (if holidays
 367                       (list "--shadow-etched-in" "--shadow-etched-in"))
 368                   (if diary-entries
 369                       (mapcar 'list (calendar-flatten diary-entries))
 370                     '("None")))))))
 371     (and selection (call-interactively selection))))
 372
 373 (defun calendar-mouse-view-other-diary-entries ()
 374   "Pop up menu of diary entries from alternative file on mouse-selected date."
 375   (interactive)
 376   (calendar-mouse-view-diary-entries
 377    (calendar-event-to-date)
 378    (read-file-name "Enter diary file name: " default-directory nil t)))
 379
 380 (defun calendar-mouse-insert-diary-entry ()
 381   "Insert diary entry for mouse-selected date."
 382   (interactive)
 383   (save-excursion
 384     (calendar-mouse-goto-date (calendar-event-to-date))
 385     (insert-diary-entry nil)))
 386
 387 (defun calendar-mouse-set-mark ()
 388   "Mark the date under the cursor."
 389   (interactive)
 390   (save-excursion
 391     (calendar-mouse-goto-date (calendar-event-to-date))
 392     (calendar-set-mark nil)))
 393
 394 (defun cal-tex-mouse-day ()
 395   "Make a buffer with LaTeX commands for the day mouse is on."
 396   (interactive)
 397   (save-excursion
 398     (calendar-mouse-goto-date (calendar-event-to-date))
 399     (cal-tex-cursor-day nil)))
 400
 401 (defun cal-tex-mouse-week ()
 402   "One page calendar for week indicated by cursor.
 403 Holidays are included if `cal-tex-holidays' is t."
 404   (interactive)
 405   (save-excursion
 406     (calendar-mouse-goto-date (calendar-event-to-date))
 407     (cal-tex-cursor-week nil)))
 408
 409 (defun cal-tex-mouse-week2 ()
 410   "Make a buffer with LaTeX commands for the week cursor is on.
 411 The printed output will be on two pages."
 412   (interactive)
 413   (save-excursion
 414     (calendar-mouse-goto-date (calendar-event-to-date))
 415     (cal-tex-cursor-week2 nil)))
 416
 417 (defun cal-tex-mouse-week-iso ()
 418   "One page calendar for week indicated by cursor.
 419 Holidays are included if `cal-tex-holidays' is t."
 420   (interactive)
 421   (save-excursion
 422     (calendar-mouse-goto-date (calendar-event-to-date))
 423     (cal-tex-cursor-week-iso nil)))
 424
 425 (defun cal-tex-mouse-week-monday ()
 426   "One page calendar for week indicated by cursor."
 427   (interactive)
 428   (save-excursion
 429     (calendar-mouse-goto-date (calendar-event-to-date))
 430     (cal-tex-cursor-week-monday nil)))
 431
 432 (defun cal-tex-mouse-filofax-daily ()
 433   "Day-per-page Filofax calendar for week indicated by cursor."
 434   (interactive)
 435   (save-excursion
 436     (calendar-mouse-goto-date (calendar-event-to-date))
 437     (cal-tex-cursor-filofax-daily nil)))
 438
 439 (defun cal-tex-mouse-filofax-2week ()
 440   "One page Filofax calendar for week indicated by cursor."
 441   (interactive)
 442   (save-excursion
 443     (calendar-mouse-goto-date (calendar-event-to-date))
 444     (cal-tex-cursor-filofax-2week nil)))
 445
 446 (defun cal-tex-mouse-filofax-week ()
 447   "Two page Filofax calendar for week indicated by cursor."
 448   (interactive)
 449   (save-excursion
 450     (calendar-mouse-goto-date (calendar-event-to-date))
 451     (cal-tex-cursor-filofax-week nil)))
 452
 453 (defun cal-tex-mouse-month ()
 454   "Make a buffer with LaTeX commands for the month cursor is on.
 455 Calendar is condensed onto one page."
 456   (interactive)
 457   (save-excursion
 458     (calendar-mouse-goto-date (calendar-event-to-date))
 459     (cal-tex-cursor-month nil)))
 460
 461 (defun cal-tex-mouse-month-landscape ()
 462   "Make a buffer with LaTeX commands for the month cursor is on.
 463 The output is in landscape format, one month to a page."
 464   (interactive)
 465   (save-excursion
 466     (calendar-mouse-goto-date (calendar-event-to-date))
 467     (cal-tex-cursor-month-landscape nil)))
 468
 469 (defun cal-tex-mouse-year ()
 470   "Make a buffer with LaTeX commands for the year cursor is on."
 471   (interactive)
 472   (save-excursion
 473     (calendar-mouse-goto-date (calendar-event-to-date))
 474     (cal-tex-cursor-year nil)))
 475
 476 (defun cal-tex-mouse-filofax-year ()
 477   "Make a buffer with LaTeX commands for Filofax calendar of year cursor is on."
 478   (interactive)
 479   (save-excursion
 480     (calendar-mouse-goto-date (calendar-event-to-date))
 481     (cal-tex-cursor-filofax-year nil)))
 482
 483 (defun cal-tex-mouse-year-landscape ()
 484   "Make a buffer with LaTeX commands for the year cursor is on."
 485   (interactive)
 486   (save-excursion
 487     (calendar-mouse-goto-date (calendar-event-to-date))
 488     (cal-tex-cursor-year-landscape nil)))
 489
 490 (defun calendar-mouse-print-dates (&optional event)
 491   "Pop up menu of equivalent dates to mouse selected date."
 492   (interactive "e")
 493   (let* ((date (calendar-event-to-date))
 494         (selection
 495          (cal-menu-x-popup-menu
 496           event
 497           (list
 498            (concat (calendar-date-string date) " (Gregorian)")
 499            (append
 500             (list
 501              (concat (calendar-date-string date) " (Gregorian)")
 502              (list (calendar-day-of-year-string date))
 503              (list (format "ISO date: %s" (calendar-iso-date-string date)))
 504              (list (format "Julian date: %s"
 505                            (calendar-julian-date-string date)))
 506              (list
 507               (format "Astronomical (Julian) day number (at noon UTC): %s.0"
 508                            (calendar-astro-date-string date)))
 509              (list
 510               (format "Fixed (RD) date: %s"
 511                       (calendar-absolute-from-gregorian date)))
 512              (list (format "Hebrew date (before sunset): %s"
 513                            (calendar-hebrew-date-string date)))
 514              (list (format "Persian date: %s"
 515                            (calendar-persian-date-string date)))
 516              (list (format "Baha'i date (before sunset): %s"
 517                            (calendar-bahai-date-string date))))
 518             (let ((i (calendar-islamic-date-string date)))
 519               (if (not (string-equal i ""))
 520                   (list (list (format "Islamic date (before sunset): %s" i)))))
 521             (list
 522              (list (format "Chinese date: %s"
 523                            (calendar-chinese-date-string date))))
 524             ;; (list '("Chinese date (select to echo Chinese date)"
 525             ;;         . calendar-mouse-chinese-date))
 526             (let ((c (calendar-coptic-date-string date)))
 527               (if (not (string-equal c ""))
 528                   (list (list (format "Coptic date: %s" c)))))
 529             (let ((e (calendar-ethiopic-date-string date)))
 530               (if (not (string-equal e ""))
 531                   (list (list (format "Ethiopic date: %s" e)))))
 532             (let ((f (calendar-french-date-string date)))
 533               (if (not (string-equal f ""))
 534                   (list (list (format "French Revolutionary date: %s" f)))))
 535             (list
 536              (list
 537               (format "Mayan date: %s"
 538                       (calendar-mayan-date-string date)))))))))
 539         (and selection (call-interactively selection))))
 540
 541 (defun calendar-mouse-chinese-date ()
 542   "Show Chinese equivalent for mouse-selected date."
 543   (interactive)
 544   (save-excursion
 545     (calendar-mouse-goto-date (calendar-event-to-date))
 546     (calendar-print-chinese-date)))
 547
 548 (defun calendar-mouse-goto-date (date)
 549   (set-buffer (window-buffer (posn-window (event-start last-input-event))))
 550   (calendar-goto-date date))
 551
 552 (defun calendar-mouse-2-date-menu (event)
 553   "Pop up menu for Mouse-2 for selected date in the calendar window."
 554   (interactive "e")
 555   (let* ((date (calendar-event-to-date t))
 556          (selection
 557           (cal-menu-x-popup-menu
 558            event
 559            (list (calendar-date-string date t nil)
 560                  (list
 561                   ""
 562                   '("Holidays" . calendar-mouse-holidays)
 563                   '("Mark date" . calendar-mouse-set-mark)
 564                   '("Sunrise/sunset" . calendar-mouse-sunrise/sunset)
 565                   '("Other calendars" . calendar-mouse-print-dates)
 566                   '("Prepare LaTeX buffer" . calendar-mouse-cal-tex-menu)
 567                   '("Diary entries" . calendar-mouse-view-diary-entries)
 568                   '("Insert diary entry" . calendar-mouse-insert-diary-entry)
 569                   '("Other diary file entries"
 570                     . calendar-mouse-view-other-diary-entries)
 571                   )))))
 572     (and selection (call-interactively selection))))
 573
 574 (defun calendar-mouse-cal-tex-menu (event)
 575   "Pop up submenu for Mouse-2 for cal-tex commands for selected date in the calendar window."
 576   (interactive "e")
 577   (let* ((selection
 578           (cal-menu-x-popup-menu
 579            event
 580            (list (calendar-date-string (calendar-event-to-date t) t nil)
 581                  (list
 582                   ""
 583                   '("Daily (1 page)" . cal-tex-mouse-day)
 584                   '("Weekly (1 page)" . cal-tex-mouse-week)
 585                   '("Weekly (2 pages)" . cal-tex-mouse-week2)
 586                   '("Weekly (other style; 1 page)" . cal-tex-mouse-week-iso)
 587                   '("Weekly (yet another style; 1 page)" .
 588                     cal-tex-mouse-week-monday)
 589                   '("Monthly" . cal-tex-mouse-month)
 590                   '("Monthly (landscape)" . cal-tex-mouse-month-landscape)
 591                   '("Yearly" . cal-tex-mouse-year)
 592                   '("Yearly (landscape)" . cal-tex-mouse-year-landscape)
 593                   '("Filofax styles" . cal-tex-mouse-filofax)
 594                   )))))
 595     (and selection (call-interactively selection))))
 596
 597 (defun cal-tex-mouse-filofax (event)
 598   "Pop up sub-submenu for Mouse-2 for Filofax cal-tex commands for selected date."
 599   (interactive "e")
 600   (let* ((selection
 601           (cal-menu-x-popup-menu
 602            event
 603            (list (calendar-date-string (calendar-event-to-date t) t nil)
 604                  (list
 605                   ""
 606                   '("Filofax Daily (one-day-per-page)" .
 607                     cal-tex-mouse-filofax-daily)
 608                   '("Filofax Weekly (2-weeks-at-a-glance)" .
 609                     cal-tex-mouse-filofax-2week)
 610                   '("Filofax Weekly (week-at-a-glance)" .
 611                     cal-tex-mouse-filofax-week)
 612                   '("Filofax Yearly" . cal-tex-mouse-filofax-year)
 613                   )))))
 614     (and selection (call-interactively selection))))
 615
 616 (define-key calendar-mouse-3-map [exit-calendar]
 617   '("Exit calendar" . exit-calendar))
 618 (define-key calendar-mouse-3-map [show-diary]
 619   '("Show diary" . diary-show-all-entries))
 620 (define-key calendar-mouse-3-map [lunar-phases]
 621   '("Lunar phases" . calendar-phases-of-moon))
 622 (define-key calendar-mouse-3-map [unmark]
 623   '("Unmark" . calendar-unmark))
 624 (define-key calendar-mouse-3-map [mark-holidays]
 625   '("Mark holidays" . mark-calendar-holidays))
 626 (define-key calendar-mouse-3-map [list-holidays]
 627   '("List holidays" . list-calendar-holidays))
 628 (define-key calendar-mouse-3-map [mark-diary-entries]
 629   '("Mark diary entries" . mark-diary-entries))
 630 (define-key calendar-mouse-3-map [scroll-backward]
 631   '("Scroll backward" . scroll-calendar-right-three-months))
 632 (define-key calendar-mouse-3-map [scroll-forward]
 633   '("Scroll forward" . scroll-calendar-left-three-months))
 634
 635 (run-hooks 'cal-menu-load-hook)
 636
 637 (provide 'cal-menu)
 638
 639 ;; arch-tag: aa81cf73-ce89-48a4-97ec-9ef861e87fe9
 640 ;;; cal-menu.el ends here