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, 2003, 2004, 2005  Free Software Foundation, Inc.
   4
   5 ;; Author: Edward M. Reingold <reingold@cs.uiuc.edu>
   6 ;;      Lara Rios <lrios@coewl.cen.uiuc.edu>
   7 ;; Maintainer: Glenn Morris <gmorris@ast.cam.ac.uk>
   8 ;; Keywords: calendar
   9 ;; Human-Keywords: calendar, popup menus, menu bar
  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 2, 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., 59 Temple Place - Suite 330,
  26 ;; Boston, MA 02111-1307, USA.
  27
  28 ;;; Commentary:
  29
  30 ;; This collection of functions implements menu bar and popup menu support for
  31 ;; calendar.el.
  32
  33 ;; Comments, corrections, and improvements should be sent to
  34 ;;  Edward M. Reingold               Department of Computer Science
  35 ;;  (217) 333-6733                   University of Illinois at Urbana-Champaign
  36 ;;  reingold@cs.uiuc.edu             1304 West Springfield Avenue
  37 ;;                                   Urbana, Illinois 61801
  38
  39 ;;; Code:
  40
  41 (defvar displayed-month)
  42 (defvar displayed-year)
  43
  44 (eval-when-compile (require 'calendar))
  45 (require 'easymenu)
  46
  47 (define-key calendar-mode-map [menu-bar edit] 'undefined)
  48 (define-key calendar-mode-map [menu-bar search] 'undefined)
  49
  50 (define-key calendar-mode-map [down-mouse-2] 'calendar-mouse-2-date-menu)
  51 (define-key calendar-mode-map [mouse-2] 'ignore)
  52
  53 (defvar calendar-mouse-3-map (make-sparse-keymap "Calendar"))
  54 (define-key calendar-mode-map [down-mouse-3] calendar-mouse-3-map)
  55
  56 (define-key calendar-mode-map [menu-bar moon]
  57   (cons "Moon" (make-sparse-keymap "Moon")))
  58
  59 (define-key calendar-mode-map [menu-bar moon moon]
  60   '("Lunar Phases" . calendar-phases-of-moon))
  61
  62 (define-key calendar-mode-map [menu-bar diary]
  63   (cons "Diary" (make-sparse-keymap "Diary")))
  64
  65 (define-key calendar-mode-map [menu-bar diary heb]
  66   '("Insert Hebrew" . calendar-mouse-insert-hebrew-diary-entry))
  67 (define-key calendar-mode-map [menu-bar diary isl]
  68   '("Insert Islamic" . calendar-mouse-insert-islamic-diary-entry))
  69 (define-key calendar-mode-map [menu-bar diary baha]
  70   '("Insert Baha'i" . calendar-mouse-insert-bahai-diary-entry))
  71 (define-key calendar-mode-map [menu-bar diary cyc]
  72   '("Insert Cyclic" . insert-cyclic-diary-entry))
  73 (define-key calendar-mode-map [menu-bar diary blk]
  74   '("Insert Block" . insert-block-diary-entry))
  75 (define-key calendar-mode-map [menu-bar diary ann]
  76   '("Insert Anniversary" . insert-anniversary-diary-entry))
  77 (define-key calendar-mode-map [menu-bar diary yr]
  78   '("Insert Yearly" . insert-yearly-diary-entry))
  79 (define-key calendar-mode-map [menu-bar diary mon]
  80   '("Insert Monthly" . insert-monthly-diary-entry))
  81 (define-key calendar-mode-map [menu-bar diary wk]
  82   '("Insert Weekly" . insert-weekly-diary-entry))
  83 (define-key calendar-mode-map [menu-bar diary ent]
  84   '("Insert Diary Entry" . insert-diary-entry))
  85 (define-key calendar-mode-map [menu-bar diary all]
  86   '("Show All" . show-all-diary-entries))
  87 (define-key calendar-mode-map [menu-bar diary mark]
  88  '("Mark All" . mark-diary-entries))
  89 (define-key calendar-mode-map [menu-bar diary view]
  90   '("Cursor Date" . view-diary-entries))
  91 (define-key calendar-mode-map [menu-bar diary view]
  92   '("Other File" . view-other-diary-entries))
  93
  94 (define-key calendar-mode-map [menu-bar Holidays]
  95   (cons "Holidays" (make-sparse-keymap "Holidays")))
  96
  97 (define-key calendar-mode-map [menu-bar goto]
  98   (cons "Goto" (make-sparse-keymap "Goto")))
  99
 100 (define-key calendar-mode-map [menu-bar goto french]
 101   '("French Date" . calendar-goto-french-date))
 102 (define-key calendar-mode-map [menu-bar goto mayan]
 103   (cons "Mayan Date" (make-sparse-keymap "Mayan")))
 104 (define-key calendar-mode-map [menu-bar goto ethiopic]
 105   '("Ethiopic Date" . calendar-goto-ethiopic-date))
 106 (define-key calendar-mode-map [menu-bar goto coptic]
 107   '("Coptic Date" . calendar-goto-coptic-date))
 108 (define-key calendar-mode-map [menu-bar goto chinese]
 109   '("Chinese Date" . calendar-goto-chinese-date))
 110 (define-key calendar-mode-map [menu-bar goto julian]
 111   '("Julian Date" . calendar-goto-julian-date))
 112 (define-key calendar-mode-map [menu-bar goto islamic]
 113   '("Islamic Date" . calendar-goto-islamic-date))
 114 (define-key calendar-mode-map [menu-bar goto persian]
 115   '("Baha'i Date" . calendar-goto-bahai-date))
 116 (define-key calendar-mode-map [menu-bar goto persian]
 117   '("Persian Date" . calendar-goto-persian-date))
 118 (define-key calendar-mode-map [menu-bar goto hebrew]
 119   '("Hebrew Date" . calendar-goto-hebrew-date))
 120 (define-key calendar-mode-map [menu-bar goto astro]
 121   '("Astronomical Date" . calendar-goto-astro-day-number))
 122 (define-key calendar-mode-map [menu-bar goto iso]
 123   '("ISO Date" . calendar-goto-iso-date))
 124 (define-key calendar-mode-map [menu-bar goto iso-week]
 125   '("ISO Week" . calendar-goto-iso-week))
 126 (define-key calendar-mode-map [menu-bar goto day-of-year]
 127   '("Day of Year" . calendar-goto-day-of-year))
 128 (define-key calendar-mode-map [menu-bar goto gregorian]
 129   '("Other Date" . calendar-goto-date))
 130 (define-key calendar-mode-map [menu-bar goto end-of-year]
 131   '("End of Year" . calendar-end-of-year))
 132 (define-key calendar-mode-map [menu-bar goto beginning-of-year]
 133   '("Beginning of Year" . calendar-beginning-of-year))
 134 (define-key calendar-mode-map [menu-bar goto end-of-month]
 135   '("End of Month" . calendar-end-of-month))
 136 (define-key calendar-mode-map [menu-bar goto beginning-of-month]
 137   '("Beginning of Month" . calendar-beginning-of-month))
 138 (define-key calendar-mode-map [menu-bar goto end-of-week]
 139   '("End of Week" . calendar-end-of-week))
 140 (define-key calendar-mode-map [menu-bar goto beginning-of-week]
 141   '("Beginning of Week" . calendar-beginning-of-week))
 142 (define-key calendar-mode-map [menu-bar goto today]
 143   '("Today" . calendar-goto-today))
 144
 145
 146 (define-key calendar-mode-map [menu-bar goto mayan prev-rnd]
 147   '("Previous Round" . calendar-previous-calendar-round-date))
 148 (define-key calendar-mode-map [menu-bar goto mayan nxt-rnd]
 149   '("Next Round" . calendar-next-calendar-round-date))
 150 (define-key calendar-mode-map [menu-bar goto mayan prev-haab]
 151   '("Previous Haab" . calendar-previous-haab-date))
 152 (define-key calendar-mode-map [menu-bar goto mayan next-haab]
 153   '("Next Haab" . calendar-next-haab-date))
 154 (define-key calendar-mode-map [menu-bar goto mayan prev-tzol]
 155   '("Previous Tzolkin" . calendar-previous-tzolkin-date))
 156 (define-key calendar-mode-map [menu-bar goto mayan next-tzol]
 157   '("Next Tzolkin" . calendar-next-tzolkin-date))
 158
 159 (define-key calendar-mode-map [menu-bar scroll]
 160   (cons "Scroll" (make-sparse-keymap "Scroll")))
 161
 162 (define-key calendar-mode-map [menu-bar scroll bk-12]
 163   '("Backward 1 Year" . "4\ev"))
 164 (define-key calendar-mode-map [menu-bar scroll bk-3]
 165   '("Backward 3 Months" . scroll-calendar-right-three-months))
 166 (define-key calendar-mode-map [menu-bar scroll bk-1]
 167   '("Backward 1 Month" . scroll-calendar-right))
 168 (define-key calendar-mode-map [menu-bar scroll fwd-12]
 169   '("Forward 1 Year" . "4\C-v"))
 170 (define-key calendar-mode-map [menu-bar scroll fwd-3]
 171   '("Forward 3 Months" . scroll-calendar-left-three-months))
 172 (define-key calendar-mode-map [menu-bar scroll fwd-1]
 173   '("Forward 1 Month" . scroll-calendar-left))
 174
 175 (defun calendar-flatten (list)
 176   "Flatten LIST eliminating sublists structure; result is a list of atoms.
 177 This is the same as the preorder list of leaves in a rooted forest."
 178   (if (atom list)
 179       (list list)
 180     (if (cdr list)
 181         (append (calendar-flatten (car list)) (calendar-flatten (cdr list)))
 182       (calendar-flatten (car list)))))
 183
 184 (defun cal-menu-x-popup-menu (position menu)
 185   "Like `x-popup-menu', but prints an error message if popup menus are
 186 not available."
 187   (if (display-popup-menus-p)
 188       (x-popup-menu position menu)
 189     (error "Popup menus are not available on this system")))
 190
 191 (defun cal-menu-list-holidays-year ()
 192   "Display a list of the holidays of the selected date's year."
 193   (interactive)
 194   (let ((year (extract-calendar-year (calendar-cursor-to-date))))
 195     (list-holidays year year)))
 196
 197 (defun cal-menu-list-holidays-following-year ()
 198   "Display a list of the holidays of the following year."
 199   (interactive)
 200   (let ((year (1+ (extract-calendar-year (calendar-cursor-to-date)))))
 201     (list-holidays year year)))
 202
 203 (defun cal-menu-list-holidays-previous-year ()
 204   "Display a list of the holidays of the previous year."
 205   (interactive)
 206   (let ((year (1- (extract-calendar-year (calendar-cursor-to-date)))))
 207     (list-holidays year year)))
 208
 209 (defun cal-menu-update ()
 210   ;; Update the holiday part of calendar menu bar for the current display.
 211   (condition-case nil
 212       (if (eq major-mode 'calendar-mode)
 213           (let ((l))
 214             (calendar-for-loop;; Show 11 years--5 before, 5 after year of
 215                    ;; middle month
 216              i from (- displayed-year 5) to (+ displayed-year 5) do
 217              (setq l (cons (vector (format "For Year %s" i)
 218                                    (list (list 'lambda 'nil '(interactive)
 219                                                (list 'list-holidays i i)))
 220                                    t)
 221                            l)))
 222             (setq l (cons ["Mark Holidays" mark-calendar-holidays t]
 223                           (cons ["Unmark Calendar" calendar-unmark t]
 224                                 (cons "--" l))))
 225             (define-key calendar-mode-map [menu-bar Holidays]
 226               (cons "Holidays" (easy-menu-create-menu "Holidays" (nreverse l))))
 227             (define-key calendar-mode-map [menu-bar Holidays separator]
 228               '("--"))
 229             (define-key calendar-mode-map [menu-bar Holidays today]
 230                 `(,(format "For Today (%s)"
 231                            (calendar-date-string (calendar-current-date) t t))
 232                   . cal-menu-today-holidays))
 233             (let ((title
 234                    (let ((m1 displayed-month)
 235                          (y1 displayed-year)
 236                          (m2 displayed-month)
 237                          (y2 displayed-year))
 238                      (increment-calendar-month m1 y1 -1)
 239                      (increment-calendar-month m2 y2 1)
 240                      (if (= y1 y2)
 241                          (format "%s-%s, %d"
 242                                  (calendar-month-name m1 'abbrev)
 243                                  (calendar-month-name m2 'abbrev)
 244                                  y2)
 245                        (format "%s, %d-%s, %d"
 246                                (calendar-month-name m1 'abbrev)
 247                                y1
 248                                (calendar-month-name m2 'abbrev)
 249                                y2)))))
 250               (define-key  calendar-mode-map [menu-bar Holidays 3-month]
 251                 `(,(format "For Window (%s)" title)
 252                   . list-calendar-holidays)))
 253             (let ((date (calendar-cursor-to-date)))
 254               (if date
 255                   (define-key calendar-mode-map [menu-bar Holidays 1-day]
 256                     `(,(format "For Cursor Date (%s)"
 257                                (calendar-date-string date t t))
 258                       . calendar-cursor-holidays))))))
 259     ;; Try to avoid entering infinite beep mode in case of errors.
 260     (error (ding))))
 261
 262 (defun calendar-event-to-date (&optional error)
 263   "Date of last event.
 264 If event is not on a specific date, signals an error if optional parameter
 265 ERROR is t, otherwise just returns nil."
 266   (save-excursion
 267     (set-buffer (window-buffer (posn-window (event-start last-input-event))))
 268     (goto-char (posn-point (event-start last-input-event)))
 269     (calendar-cursor-to-date error)))
 270
 271 (defun calendar-mouse-insert-hebrew-diary-entry (event)
 272   "Pop up menu to insert a Hebrew-date diary entry."
 273   (interactive "e")
 274   (let ((hebrew-selection
 275          (cal-menu-x-popup-menu
 276           event
 277           (list "Hebrew insert menu"
 278                 (list (calendar-hebrew-date-string (calendar-cursor-to-date))
 279                       '("One time" . insert-hebrew-diary-entry)
 280                       '("Monthly" . insert-monthly-hebrew-diary-entry)
 281                       '("Yearly" . insert-yearly-hebrew-diary-entry))))))
 282     (and hebrew-selection (call-interactively hebrew-selection))))
 283
 284 (defun calendar-mouse-insert-islamic-diary-entry (event)
 285   "Pop up menu to insert an Islamic-date diary entry."
 286   (interactive "e")
 287   (let ((islamic-selection
 288          (cal-menu-x-popup-menu
 289           event
 290           (list "Islamic insert menu"
 291                 (list (calendar-islamic-date-string (calendar-cursor-to-date))
 292                       '("One time" . insert-islamic-diary-entry)
 293                       '("Monthly" . insert-monthly-islamic-diary-entry)
 294                       '("Yearly" . insert-yearly-islamic-diary-entry))))))
 295     (and islamic-selection (call-interactively islamic-selection))))
 296
 297 (defun calendar-mouse-insert-bahai-diary-entry (event)
 298   "Pop up menu to insert an Baha'i-date diary entry."
 299   (interactive "e")
 300   (let ((bahai-selection
 301          (x-popup-menu
 302           event
 303           (list "Baha'i insert menu"
 304                 (list (calendar-bahai-date-string (calendar-cursor-to-date))
 305                       '("One time" . insert-bahai-diary-entry)
 306                       '("Monthly" . insert-monthly-bahai-diary-entry)
 307                       '("Yearly" . insert-yearly-bahai-diary-entry))))))
 308     (and bahai-selection (call-interactively bahai-selection))))
 309
 310 (defun calendar-mouse-sunrise/sunset ()
 311   "Show sunrise/sunset times for mouse-selected date."
 312   (interactive)
 313   (save-excursion
 314     (calendar-mouse-goto-date (calendar-event-to-date))
 315     (calendar-sunrise-sunset)))
 316
 317 (defun cal-menu-today-holidays ()
 318   "Show holidays for today's date."
 319   (interactive)
 320   (save-excursion
 321     (calendar-cursor-to-date (calendar-current-date))
 322     (calendar-cursor-holidays)))
 323
 324 (defun calendar-mouse-holidays ()
 325   "Pop up menu of holidays for mouse selected date."
 326   (interactive)
 327   (let* ((date (calendar-event-to-date))
 328          (l (mapcar '(lambda (x) (list x))
 329                     (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)
 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)
 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                   (list-diary-entries date 1)))
 353          (holidays (if holidays-in-diary-buffer
 354                        (mapcar '(lambda (x) (list x))
 355                                (check-calendar-holidays date))))
 356          (title (concat "Diary entries "
 357                         (if diary (format "from %s " diary) "")
 358                         "for "
 359                         (calendar-date-string date)))
 360          (selection
 361           (cal-menu-x-popup-menu
 362            event
 363            (list title
 364                  (append
 365                   (list title)
 366                   (if holidays
 367                       (mapcar '(lambda (x) (list (concat "     " (car x))))
 368                               holidays))
 369                   (if holidays
 370                       (list "--shadow-etched-in" "--shadow-etched-in"))
 371                   (if diary-entries
 372                       (mapcar 'list (calendar-flatten diary-entries))
 373                     '("None")))))))
 374     (and selection (call-interactively selection))))
 375
 376 (defun calendar-mouse-view-other-diary-entries ()
 377   "Pop up menu of diary entries from alternative file on mouse-selected date."
 378   (interactive)
 379   (calendar-mouse-view-diary-entries
 380    (calendar-event-to-date)
 381    (read-file-name "Enter diary file name: " default-directory nil t)))
 382
 383 (defun calendar-mouse-insert-diary-entry ()
 384   "Insert diary entry for mouse-selected date."
 385   (interactive)
 386   (save-excursion
 387     (calendar-mouse-goto-date (calendar-event-to-date))
 388     (insert-diary-entry nil)))
 389
 390 (defun calendar-mouse-set-mark ()
 391   "Mark the date under the cursor."
 392   (interactive)
 393   (save-excursion
 394     (calendar-mouse-goto-date (calendar-event-to-date))
 395     (calendar-set-mark nil)))
 396
 397 (defun cal-tex-mouse-day ()
 398   "Make a buffer with LaTeX commands for the day mouse is on."
 399   (interactive)
 400   (save-excursion
 401     (calendar-mouse-goto-date (calendar-event-to-date))
 402     (cal-tex-cursor-day nil)))
 403
 404 (defun cal-tex-mouse-week ()
 405   "One page calendar for week indicated by cursor.
 406 Holidays are included if `cal-tex-holidays' is t."
 407   (interactive)
 408   (save-excursion
 409     (calendar-mouse-goto-date (calendar-event-to-date))
 410     (cal-tex-cursor-week nil)))
 411
 412 (defun cal-tex-mouse-week2 ()
 413   "Make a buffer with LaTeX commands for the week cursor is on.
 414 The printed output will be on two pages."
 415   (interactive)
 416   (save-excursion
 417     (calendar-mouse-goto-date (calendar-event-to-date))
 418     (cal-tex-cursor-week2 nil)))
 419
 420 (defun cal-tex-mouse-week-iso ()
 421   "One page calendar for week indicated by cursor.
 422 Holidays are included if `cal-tex-holidays' is t."
 423   (interactive)
 424   (save-excursion
 425     (calendar-mouse-goto-date (calendar-event-to-date))
 426     (cal-tex-cursor-week-iso nil)))
 427
 428 (defun cal-tex-mouse-week-monday ()
 429   "One page calendar for week indicated by cursor."
 430   (interactive)
 431   (save-excursion
 432     (calendar-mouse-goto-date (calendar-event-to-date))
 433     (cal-tex-cursor-week-monday nil)))
 434
 435 (defun cal-tex-mouse-filofax-daily ()
 436   "Day-per-page Filofax calendar for week indicated by cursor."
 437   (interactive)
 438   (save-excursion
 439     (calendar-mouse-goto-date (calendar-event-to-date))
 440     (cal-tex-cursor-filofax-daily nil)))
 441
 442 (defun cal-tex-mouse-filofax-2week ()
 443   "One page Filofax calendar for week indicated by cursor."
 444   (interactive)
 445   (save-excursion
 446     (calendar-mouse-goto-date (calendar-event-to-date))
 447     (cal-tex-cursor-filofax-2week nil)))
 448
 449 (defun cal-tex-mouse-filofax-week ()
 450   "Two page Filofax calendar for week indicated by cursor."
 451   (interactive)
 452   (save-excursion
 453     (calendar-mouse-goto-date (calendar-event-to-date))
 454     (cal-tex-cursor-filofax-week nil)))
 455
 456 (defun cal-tex-mouse-month ()
 457   "Make a buffer with LaTeX commands for the month cursor is on.
 458 Calendar is condensed onto one page."
 459   (interactive)
 460   (save-excursion
 461     (calendar-mouse-goto-date (calendar-event-to-date))
 462     (cal-tex-cursor-month nil)))
 463
 464 (defun cal-tex-mouse-month-landscape ()
 465   "Make a buffer with LaTeX commands for the month cursor is on.
 466 The output is in landscape format, one month to a page."
 467   (interactive)
 468   (save-excursion
 469     (calendar-mouse-goto-date (calendar-event-to-date))
 470     (cal-tex-cursor-month-landscape nil)))
 471
 472 (defun cal-tex-mouse-year ()
 473   "Make a buffer with LaTeX commands for the year cursor is on."
 474   (interactive)
 475   (save-excursion
 476     (calendar-mouse-goto-date (calendar-event-to-date))
 477     (cal-tex-cursor-year nil)))
 478
 479 (defun cal-tex-mouse-filofax-year ()
 480   "Make a buffer with LaTeX commands for Filofax calendar of year cursor is on."
 481   (interactive)
 482   (save-excursion
 483     (calendar-mouse-goto-date (calendar-event-to-date))
 484     (cal-tex-cursor-filofax-year nil)))
 485
 486 (defun cal-tex-mouse-year-landscape ()
 487   "Make a buffer with LaTeX commands for the year cursor is on."
 488   (interactive)
 489   (save-excursion
 490     (calendar-mouse-goto-date (calendar-event-to-date))
 491     (cal-tex-cursor-year-landscape nil)))
 492
 493 (defun calendar-mouse-print-dates ()
 494   "Pop up menu of equivalent dates to mouse selected date."
 495   (interactive)
 496   (let ((date (calendar-event-to-date))
 497         (selection
 498          (cal-menu-x-popup-menu
 499           event
 500           (list
 501            (concat (calendar-date-string date) " (Gregorian)")
 502            (append
 503             (list
 504              (concat (calendar-date-string date) " (Gregorian)")
 505              (list (calendar-day-of-year-string date))
 506              (list (format "ISO date: %s" (calendar-iso-date-string date)))
 507              (list (format "Julian date: %s"
 508                            (calendar-julian-date-string date)))
 509              (list
 510               (format "Astronomical (Julian) day number (at noon UTC): %s.0"
 511                            (calendar-astro-date-string date)))
 512              (list
 513               (format "Fixed (RD) date: %s"
 514                       (calendar-absolute-from-gregorian date)))
 515              (list (format "Hebrew date (before sunset): %s"
 516                            (calendar-hebrew-date-string date)))
 517              (list (format "Persian date: %s"
 518                            (calendar-persian-date-string date)))
 519              (list (format "Baha'i date (before sunset): %s"
 520                            (calendar-bahai-date-string date))))
 521             (let ((i (calendar-islamic-date-string date)))
 522               (if (not (string-equal i ""))
 523                   (list (list (format "Islamic date (before sunset): %s" i)))))
 524             (list
 525              (list (format "Chinese date: %s"
 526                            (calendar-chinese-date-string date))))
 527 ;            (list '("Chinese date (select to echo Chinese date)"
 528 ;                    . calendar-mouse-chinese-date))
 529             (let ((c (calendar-coptic-date-string date)))
 530               (if (not (string-equal c ""))
 531                   (list (list (format "Coptic date: %s" c)))))
 532             (let ((e (calendar-ethiopic-date-string date)))
 533               (if (not (string-equal e ""))
 534                   (list (list (format "Ethiopic date: %s" e)))))
 535             (let ((f (calendar-french-date-string date)))
 536               (if (not (string-equal f ""))
 537                   (list (list (format "French Revolutionary date: %s" f)))))
 538             (list
 539              (list
 540               (format "Mayan date: %s"
 541                       (calendar-mayan-date-string date)))))))))
 542         (and selection (call-interactively selection))))
 543
 544 (defun calendar-mouse-chinese-date ()
 545   "Show Chinese equivalent for mouse-selected date."
 546   (interactive)
 547   (save-excursion
 548     (calendar-mouse-goto-date (calendar-event-to-date))
 549     (calendar-print-chinese-date)))
 550
 551 (defun calendar-mouse-goto-date (date)
 552   (set-buffer (window-buffer (posn-window (event-start last-input-event))))
 553   (calendar-goto-date date))
 554
 555 (defun calendar-mouse-2-date-menu (event)
 556   "Pop up menu for Mouse-2 for selected date in the calendar window."
 557   (interactive "e")
 558   (let* ((date (calendar-event-to-date t))
 559          (selection
 560           (cal-menu-x-popup-menu
 561            event
 562            (list (calendar-date-string date t nil)
 563                  (list
 564                   ""
 565                   '("Holidays" . calendar-mouse-holidays)
 566                   '("Mark date" . calendar-mouse-set-mark)
 567                   '("Sunrise/sunset" . calendar-mouse-sunrise/sunset)
 568                   '("Other calendars" . calendar-mouse-print-dates)
 569                   '("Prepare LaTeX buffer" . calendar-mouse-cal-tex-menu)
 570                   '("Diary entries" . calendar-mouse-view-diary-entries)
 571                   '("Insert diary entry" . calendar-mouse-insert-diary-entry)
 572                   '("Other diary file entries"
 573                     . calendar-mouse-view-other-diary-entries)
 574                   )))))
 575     (and selection (call-interactively selection))))
 576
 577 (defun calendar-mouse-cal-tex-menu (event)
 578   "Pop up submenu for Mouse-2 for cal-tex commands for selected date in the calendar window."
 579   (interactive "e")
 580   (let* ((selection
 581           (cal-menu-x-popup-menu
 582            event
 583            (list (calendar-date-string date t nil)
 584                  (list
 585                   ""
 586                   '("Daily (1 page)" . cal-tex-mouse-day)
 587                   '("Weekly (1 page)" . cal-tex-mouse-week)
 588                   '("Weekly (2 pages)" . cal-tex-mouse-week2)
 589                   '("Weekly (other style; 1 page)" . cal-tex-mouse-week-iso)
 590                   '("Weekly (yet another style; 1 page)" .
 591                     cal-tex-mouse-week-monday)
 592                   '("Monthly" . cal-tex-mouse-month)
 593                   '("Monthly (landscape)" . cal-tex-mouse-month-landscape)
 594                   '("Yearly" . cal-tex-mouse-year)
 595                   '("Yearly (landscape)" . cal-tex-mouse-year-landscape)
 596                   '("Filofax styles" . cal-tex-mouse-filofax)
 597                   )))))
 598     (and selection (call-interactively selection))))
 599
 600 (defun cal-tex-mouse-filofax (event)
 601   "Pop up sub-submenu for Mouse-2 for Filofax cal-tex commands for selected date."
 602   (interactive "e")
 603   (let* ((selection
 604           (cal-menu-x-popup-menu
 605            event
 606            (list (calendar-date-string date t nil)
 607                  (list
 608                   ""
 609                   '("Filofax Daily (one-day-per-page)" .
 610                     cal-tex-mouse-filofax-daily)
 611                   '("Filofax Weekly (2-weeks-at-a-glance)" .
 612                     cal-tex-mouse-filofax-2week)
 613                   '("Filofax Weekly (week-at-a-glance)" .
 614                     cal-tex-mouse-filofax-week)
 615                   '("Filofax Yearly" . cal-tex-mouse-filofax-year)
 616                   )))))
 617     (and selection (call-interactively selection))))
 618
 619 (define-key calendar-mouse-3-map [exit-calendar]
 620   '("Exit calendar" . exit-calendar))
 621 (define-key calendar-mouse-3-map [show-diary]
 622   '("Show diary" . show-all-diary-entries))
 623 (define-key calendar-mouse-3-map [lunar-phases]
 624   '("Lunar phases" . calendar-phases-of-moon))
 625 (define-key calendar-mouse-3-map [unmark]
 626   '("Unmark" . calendar-unmark))
 627 (define-key calendar-mouse-3-map [mark-holidays]
 628   '("Mark holidays" . mark-calendar-holidays))
 629 (define-key calendar-mouse-3-map [list-holidays]
 630   '("List holidays" . list-calendar-holidays))
 631 (define-key calendar-mouse-3-map [mark-diary-entries]
 632   '("Mark diary entries" . mark-diary-entries))
 633 (define-key calendar-mouse-3-map [scroll-backward]
 634   '("Scroll backward" . scroll-calendar-right-three-months))
 635 (define-key calendar-mouse-3-map [scroll-forward]
 636   '("Scroll forward" . scroll-calendar-left-three-months))
 637
 638 (run-hooks 'cal-menu-load-hook)
 639
 640 (provide 'cal-menu)
 641
 642 ;;; arch-tag: aa81cf73-ce89-48a4-97ec-9ef861e87fe9
 643 ;;; cal-menu.el ends here