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, 2007
   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 3, 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 ;;; Code:
  35
  36 (defvar displayed-month)
  37 (defvar displayed-year)
  38
  39 ;; Don't require calendar because calendar requires us.
  40 ;; (eval-when-compile (require 'calendar))
  41 (defvar calendar-mode-map)
  42
  43 (define-key calendar-mode-map [menu-bar edit] 'undefined)
  44 (define-key calendar-mode-map [menu-bar search] 'undefined)
  45
  46 (define-key calendar-mode-map [down-mouse-2] 'calendar-mouse-2-date-menu)
  47 (define-key calendar-mode-map [mouse-2] 'ignore)
  48
  49 (defvar calendar-mouse-3-map (make-sparse-keymap "Calendar"))
  50 (define-key calendar-mode-map [down-mouse-3] calendar-mouse-3-map)
  51
  52 (define-key calendar-mode-map [menu-bar moon]
  53   (cons "Moon" (make-sparse-keymap "Moon")))
  54
  55 (define-key calendar-mode-map [menu-bar moon moon]
  56   '("Lunar Phases" . calendar-phases-of-moon))
  57
  58 (define-key calendar-mode-map [menu-bar diary]
  59   (cons "Diary" (make-sparse-keymap "Diary")))
  60
  61 (define-key calendar-mode-map [menu-bar diary heb]
  62   '("Insert Hebrew" . calendar-mouse-insert-hebrew-diary-entry))
  63 (define-key calendar-mode-map [menu-bar diary isl]
  64   '("Insert Islamic" . calendar-mouse-insert-islamic-diary-entry))
  65 (define-key calendar-mode-map [menu-bar diary baha]
  66   '("Insert Baha'i" . calendar-mouse-insert-bahai-diary-entry))
  67 (define-key calendar-mode-map [menu-bar diary cyc]
  68   '("Insert Cyclic" . insert-cyclic-diary-entry))
  69 (define-key calendar-mode-map [menu-bar diary blk]
  70   '("Insert Block" . insert-block-diary-entry))
  71 (define-key calendar-mode-map [menu-bar diary ann]
  72   '("Insert Anniversary" . insert-anniversary-diary-entry))
  73 (define-key calendar-mode-map [menu-bar diary yr]
  74   '("Insert Yearly" . insert-yearly-diary-entry))
  75 (define-key calendar-mode-map [menu-bar diary mon]
  76   '("Insert Monthly" . insert-monthly-diary-entry))
  77 (define-key calendar-mode-map [menu-bar diary wk]
  78   '("Insert Weekly" . insert-weekly-diary-entry))
  79 (define-key calendar-mode-map [menu-bar diary ent]
  80   '("Insert Diary Entry" . insert-diary-entry))
  81 (define-key calendar-mode-map [menu-bar diary all]
  82   '("Show All" . diary-show-all-entries))
  83 (define-key calendar-mode-map [menu-bar diary mark]
  84  '("Mark All" . mark-diary-entries))
  85 (define-key calendar-mode-map [menu-bar diary view]
  86   '("Cursor Date" . diary-view-entries))
  87 (define-key calendar-mode-map [menu-bar diary view]
  88   '("Other File" . view-other-diary-entries))
  89
  90 (define-key calendar-mode-map [menu-bar Holidays]
  91   (cons "Holidays" (make-sparse-keymap "Holidays")))
  92
  93 (define-key calendar-mode-map [menu-bar goto]
  94   (cons "Goto" (make-sparse-keymap "Goto")))
  95
  96 (define-key calendar-mode-map [menu-bar goto french]
  97   '("French Date" . calendar-goto-french-date))
  98 (define-key calendar-mode-map [menu-bar goto mayan]
  99   (cons "Mayan Date" (make-sparse-keymap "Mayan")))
 100 (define-key calendar-mode-map [menu-bar goto ethiopic]
 101   '("Ethiopic Date" . calendar-goto-ethiopic-date))
 102 (define-key calendar-mode-map [menu-bar goto coptic]
 103   '("Coptic Date" . calendar-goto-coptic-date))
 104 (define-key calendar-mode-map [menu-bar goto chinese]
 105   '("Chinese Date" . calendar-goto-chinese-date))
 106 (define-key calendar-mode-map [menu-bar goto julian]
 107   '("Julian Date" . calendar-goto-julian-date))
 108 (define-key calendar-mode-map [menu-bar goto islamic]
 109   '("Islamic Date" . calendar-goto-islamic-date))
 110 (define-key calendar-mode-map [menu-bar goto persian]
 111   '("Baha'i Date" . calendar-goto-bahai-date))
 112 (define-key calendar-mode-map [menu-bar goto persian]
 113   '("Persian Date" . calendar-goto-persian-date))
 114 (define-key calendar-mode-map [menu-bar goto hebrew]
 115   '("Hebrew Date" . calendar-goto-hebrew-date))
 116 (define-key calendar-mode-map [menu-bar goto astro]
 117   '("Astronomical Date" . calendar-goto-astro-day-number))
 118 (define-key calendar-mode-map [menu-bar goto iso]
 119   '("ISO Date" . calendar-goto-iso-date))
 120 (define-key calendar-mode-map [menu-bar goto iso-week]
 121   '("ISO Week" . calendar-goto-iso-week))
 122 (define-key calendar-mode-map [menu-bar goto day-of-year]
 123   '("Day of Year" . calendar-goto-day-of-year))
 124 (define-key calendar-mode-map [menu-bar goto gregorian]
 125   '("Other Date" . calendar-goto-date))
 126 (define-key calendar-mode-map [menu-bar goto end-of-year]
 127   '("End of Year" . calendar-end-of-year))
 128 (define-key calendar-mode-map [menu-bar goto beginning-of-year]
 129   '("Beginning of Year" . calendar-beginning-of-year))
 130 (define-key calendar-mode-map [menu-bar goto end-of-month]
 131   '("End of Month" . calendar-end-of-month))
 132 (define-key calendar-mode-map [menu-bar goto beginning-of-month]
 133   '("Beginning of Month" . calendar-beginning-of-month))
 134 (define-key calendar-mode-map [menu-bar goto end-of-week]
 135   '("End of Week" . calendar-end-of-week))
 136 (define-key calendar-mode-map [menu-bar goto beginning-of-week]
 137   '("Beginning of Week" . calendar-beginning-of-week))
 138 (define-key calendar-mode-map [menu-bar goto today]
 139   '("Today" . calendar-goto-today))
 140
 141
 142 (define-key calendar-mode-map [menu-bar goto mayan prev-rnd]
 143   '("Previous Round" . calendar-previous-calendar-round-date))
 144 (define-key calendar-mode-map [menu-bar goto mayan nxt-rnd]
 145   '("Next Round" . calendar-next-calendar-round-date))
 146 (define-key calendar-mode-map [menu-bar goto mayan prev-haab]
 147   '("Previous Haab" . calendar-previous-haab-date))
 148 (define-key calendar-mode-map [menu-bar goto mayan next-haab]
 149   '("Next Haab" . calendar-next-haab-date))
 150 (define-key calendar-mode-map [menu-bar goto mayan prev-tzol]
 151   '("Previous Tzolkin" . calendar-previous-tzolkin-date))
 152 (define-key calendar-mode-map [menu-bar goto mayan next-tzol]
 153   '("Next Tzolkin" . calendar-next-tzolkin-date))
 154
 155 (define-key calendar-mode-map [menu-bar scroll]
 156   (cons "Scroll" (make-sparse-keymap "Scroll")))
 157
 158 (define-key calendar-mode-map [menu-bar scroll bk-12]
 159   '("Backward 1 Year" . "4\ev"))
 160 (define-key calendar-mode-map [menu-bar scroll bk-3]
 161   '("Backward 3 Months" . scroll-calendar-right-three-months))
 162 (define-key calendar-mode-map [menu-bar scroll bk-1]
 163   '("Backward 1 Month" . scroll-calendar-right))
 164 (define-key calendar-mode-map [menu-bar scroll fwd-12]
 165   '("Forward 1 Year" . "4\C-v"))
 166 (define-key calendar-mode-map [menu-bar scroll fwd-3]
 167   '("Forward 3 Months" . scroll-calendar-left-three-months))
 168 (define-key calendar-mode-map [menu-bar scroll fwd-1]
 169   '("Forward 1 Month" . scroll-calendar-left))
 170
 171 (defun calendar-flatten (list)
 172   "Flatten LIST eliminating sublists structure; result is a list of atoms.
 173 This is the same as the preorder list of leaves in a rooted forest."
 174   (if (atom list)
 175       (list list)
 176     (if (cdr list)
 177         (append (calendar-flatten (car list)) (calendar-flatten (cdr list)))
 178       (calendar-flatten (car list)))))
 179
 180 (defun cal-menu-x-popup-menu (position menu)
 181   "Like `x-popup-menu', but prints an error message if popup menus are
 182 not available."
 183   (if (display-popup-menus-p)
 184       (x-popup-menu position menu)
 185     (error "Popup menus are not available on this system")))
 186
 187 (defun cal-menu-list-holidays-year ()
 188   "Display a list of the holidays of the selected date's year."
 189   (interactive)
 190   (let ((year (extract-calendar-year (calendar-cursor-to-date))))
 191     (list-holidays year year)))
 192
 193 (defun cal-menu-list-holidays-following-year ()
 194   "Display a list of the holidays of the following year."
 195   (interactive)
 196   (let ((year (1+ (extract-calendar-year (calendar-cursor-to-date)))))
 197     (list-holidays year year)))
 198
 199 (defun cal-menu-list-holidays-previous-year ()
 200   "Display a list of the holidays of the previous year."
 201   (interactive)
 202   (let ((year (1- (extract-calendar-year (calendar-cursor-to-date)))))
 203     (list-holidays year year)))
 204
 205 (defun cal-menu-update ()
 206   ;; Update the holiday part of calendar menu bar for the current display.
 207   (condition-case nil
 208       (if (eq major-mode 'calendar-mode)
 209           (let ((l))
 210             ;; Show 11 years--5 before, 5 after year of middle month
 211             (dotimes (i 11)
 212               (let ((y (+ displayed-year -5 i)))
 213                 (push (vector (format "For Year %s" y)
 214                               (list (list 'lambda 'nil '(interactive)
 215                                           (list 'list-holidays y y)))
 216                               t)
 217                       l)))
 218             (setq l (cons ["Mark Holidays" mark-calendar-holidays t]
 219                           (cons ["Unmark Calendar" calendar-unmark t]
 220                                 (cons "--" l))))
 221             (define-key calendar-mode-map [menu-bar Holidays]
 222               (cons "Holidays" (easy-menu-create-menu "Holidays" (nreverse l))))
 223             (define-key calendar-mode-map [menu-bar Holidays separator]
 224               '("--"))
 225             (define-key calendar-mode-map [menu-bar Holidays today]
 226                 `(,(format "For Today (%s)"
 227                            (calendar-date-string (calendar-current-date) t t))
 228                   . cal-menu-today-holidays))
 229             (let ((title
 230                    (let ((my1 (calendar-increment-month -1))
 231                          (my2 (calendar-increment-month 1)))
 232                      (if (= (cdr my1) (cdr my2))
 233                          (format "%s-%s, %d"
 234                                  (calendar-month-name (car my1) 'abbrev)
 235                                  (calendar-month-name (car my2) 'abbrev)
 236                                  (cdr my2))
 237                        (format "%s, %d-%s, %d"
 238                                (calendar-month-name (car my1) 'abbrev)
 239                                (cdr my1)
 240                                (calendar-month-name (car my2) 'abbrev)
 241                                (cdr my2))))))
 242               (define-key  calendar-mode-map [menu-bar Holidays 3-month]
 243                 `(,(format "For Window (%s)" title)
 244                   . list-calendar-holidays)))
 245             (let ((date (calendar-cursor-to-date)))
 246               (if date
 247                   (define-key calendar-mode-map [menu-bar Holidays 1-day]
 248                     `(,(format "For Cursor Date (%s)"
 249                                (calendar-date-string date t t))
 250                       . calendar-cursor-holidays))))))
 251     ;; Try to avoid entering infinite beep mode in case of errors.
 252     (error (ding))))
 253
 254 (defun calendar-event-to-date (&optional error)
 255   "Date of last event.
 256 If event is not on a specific date, signals an error if optional parameter
 257 ERROR is t, otherwise just returns nil."
 258   (save-excursion
 259     (set-buffer (window-buffer (posn-window (event-start last-input-event))))
 260     (goto-char (posn-point (event-start last-input-event)))
 261     (calendar-cursor-to-date error)))
 262
 263 (defun calendar-mouse-insert-hebrew-diary-entry (event)
 264   "Pop up menu to insert a Hebrew-date diary entry."
 265   (interactive "e")
 266   (let ((hebrew-selection
 267          (cal-menu-x-popup-menu
 268           event
 269           (list "Hebrew insert menu"
 270                 (list (calendar-hebrew-date-string (calendar-cursor-to-date))
 271                       '("One time" . insert-hebrew-diary-entry)
 272                       '("Monthly" . insert-monthly-hebrew-diary-entry)
 273                       '("Yearly" . insert-yearly-hebrew-diary-entry))))))
 274     (and hebrew-selection (call-interactively hebrew-selection))))
 275
 276 (defun calendar-mouse-insert-islamic-diary-entry (event)
 277   "Pop up menu to insert an Islamic-date diary entry."
 278   (interactive "e")
 279   (let ((islamic-selection
 280          (cal-menu-x-popup-menu
 281           event
 282           (list "Islamic insert menu"
 283                 (list (calendar-islamic-date-string (calendar-cursor-to-date))
 284                       '("One time" . insert-islamic-diary-entry)
 285                       '("Monthly" . insert-monthly-islamic-diary-entry)
 286                       '("Yearly" . insert-yearly-islamic-diary-entry))))))
 287     (and islamic-selection (call-interactively islamic-selection))))
 288
 289 (defun calendar-mouse-insert-bahai-diary-entry (event)
 290   "Pop up menu to insert an Baha'i-date diary entry."
 291   (interactive "e")
 292   (let ((bahai-selection
 293          (x-popup-menu
 294           event
 295           (list "Baha'i insert menu"
 296                 (list (calendar-bahai-date-string (calendar-cursor-to-date))
 297                       '("One time" . insert-bahai-diary-entry)
 298                       '("Monthly" . insert-monthly-bahai-diary-entry)
 299                       '("Yearly" . insert-yearly-bahai-diary-entry))))))
 300     (and bahai-selection (call-interactively bahai-selection))))
 301
 302 (defun calendar-mouse-sunrise/sunset ()
 303   "Show sunrise/sunset times for mouse-selected date."
 304   (interactive)
 305   (save-excursion
 306     (calendar-mouse-goto-date (calendar-event-to-date))
 307     (calendar-sunrise-sunset)))
 308
 309 (defun cal-menu-today-holidays ()
 310   "Show holidays for today's date."
 311   (interactive)
 312   (save-excursion
 313     (calendar-cursor-to-date (calendar-current-date))
 314     (calendar-cursor-holidays)))
 315
 316 (autoload 'check-calendar-holidays "holidays")
 317 (autoload 'diary-list-entries "diary-lib")
 318
 319 (defun calendar-mouse-holidays (&optional event)
 320   "Pop up menu of holidays for mouse selected date."
 321   (interactive "e")
 322   (let* ((date (calendar-event-to-date))
 323          (l (mapcar 'list (check-calendar-holidays date)))
 324          (selection
 325           (cal-menu-x-popup-menu
 326            event
 327            (list
 328             (format "Holidays for %s" (calendar-date-string date))
 329             (append
 330              (list (format "Holidays for %s" (calendar-date-string date)))
 331              (if l l '("None")))))))
 332     (and selection (call-interactively selection))))
 333
 334 (defun calendar-mouse-view-diary-entries (&optional date diary event)
 335   "Pop up menu of diary entries for mouse-selected date.
 336 Use optional DATE and alternative file DIARY.
 337
 338 Any holidays are shown if `holidays-in-diary-buffer' is t."
 339   (interactive "i\ni\ne")
 340   (let* ((date (if date date (calendar-event-to-date)))
 341          (diary-file (if diary diary diary-file))
 342          (diary-list-include-blanks nil)
 343          (diary-display-hook 'ignore)
 344          (diary-entries
 345           (mapcar (lambda (x) (split-string (car (cdr x)) "\^M\\|\n"))
 346                   (diary-list-entries date 1 'list-only)))
 347          (holidays (if holidays-in-diary-buffer
 348                        (check-calendar-holidays date)))
 349          (title (concat "Diary entries "
 350                         (if diary (format "from %s " diary) "")
 351                         "for "
 352                         (calendar-date-string date)))
 353          (selection
 354           (cal-menu-x-popup-menu
 355            event
 356            (list title
 357                  (append
 358                   (list title)
 359                   (mapcar (lambda (x) (list (concat "     " x))) holidays)
 360                   (if holidays
 361                       (list "--shadow-etched-in" "--shadow-etched-in"))
 362                   (if diary-entries
 363                       (mapcar 'list (calendar-flatten diary-entries))
 364                     '("None")))))))
 365     (and selection (call-interactively selection))))
 366
 367 (defun calendar-mouse-view-other-diary-entries ()
 368   "Pop up menu of diary entries from alternative file on mouse-selected date."
 369   (interactive)
 370   (calendar-mouse-view-diary-entries
 371    (calendar-event-to-date)
 372    (read-file-name "Enter diary file name: " default-directory nil t)))
 373
 374 (defun calendar-mouse-insert-diary-entry ()
 375   "Insert diary entry for mouse-selected date."
 376   (interactive)
 377   (save-excursion
 378     (calendar-mouse-goto-date (calendar-event-to-date))
 379     (insert-diary-entry nil)))
 380
 381 (defun calendar-mouse-set-mark ()
 382   "Mark the date under the cursor."
 383   (interactive)
 384   (save-excursion
 385     (calendar-mouse-goto-date (calendar-event-to-date))
 386     (calendar-set-mark nil)))
 387
 388 (defun cal-tex-mouse-day ()
 389   "Make a buffer with LaTeX commands for the day mouse is on."
 390   (interactive)
 391   (save-excursion
 392     (calendar-mouse-goto-date (calendar-event-to-date))
 393     (cal-tex-cursor-day nil)))
 394
 395 (defun cal-tex-mouse-week ()
 396   "One page calendar for week indicated by cursor.
 397 Holidays are included if `cal-tex-holidays' is t."
 398   (interactive)
 399   (save-excursion
 400     (calendar-mouse-goto-date (calendar-event-to-date))
 401     (cal-tex-cursor-week nil)))
 402
 403 (defun cal-tex-mouse-week2 ()
 404   "Make a buffer with LaTeX commands for the week cursor is on.
 405 The printed output will be on two pages."
 406   (interactive)
 407   (save-excursion
 408     (calendar-mouse-goto-date (calendar-event-to-date))
 409     (cal-tex-cursor-week2 nil)))
 410
 411 (defun cal-tex-mouse-week-iso ()
 412   "One page calendar for week indicated by cursor.
 413 Holidays are included if `cal-tex-holidays' is t."
 414   (interactive)
 415   (save-excursion
 416     (calendar-mouse-goto-date (calendar-event-to-date))
 417     (cal-tex-cursor-week-iso nil)))
 418
 419 (defun cal-tex-mouse-week-monday ()
 420   "One page calendar for week indicated by cursor."
 421   (interactive)
 422   (save-excursion
 423     (calendar-mouse-goto-date (calendar-event-to-date))
 424     (cal-tex-cursor-week-monday nil)))
 425
 426 (defun cal-tex-mouse-filofax-daily ()
 427   "Day-per-page Filofax calendar for week indicated by cursor."
 428   (interactive)
 429   (save-excursion
 430     (calendar-mouse-goto-date (calendar-event-to-date))
 431     (cal-tex-cursor-filofax-daily nil)))
 432
 433 (defun cal-tex-mouse-filofax-2week ()
 434   "One page Filofax calendar for week indicated by cursor."
 435   (interactive)
 436   (save-excursion
 437     (calendar-mouse-goto-date (calendar-event-to-date))
 438     (cal-tex-cursor-filofax-2week nil)))
 439
 440 (defun cal-tex-mouse-filofax-week ()
 441   "Two page Filofax calendar for week indicated by cursor."
 442   (interactive)
 443   (save-excursion
 444     (calendar-mouse-goto-date (calendar-event-to-date))
 445     (cal-tex-cursor-filofax-week nil)))
 446
 447 (defun cal-tex-mouse-month ()
 448   "Make a buffer with LaTeX commands for the month cursor is on.
 449 Calendar is condensed onto one page."
 450   (interactive)
 451   (save-excursion
 452     (calendar-mouse-goto-date (calendar-event-to-date))
 453     (cal-tex-cursor-month nil)))
 454
 455 (defun cal-tex-mouse-month-landscape ()
 456   "Make a buffer with LaTeX commands for the month cursor is on.
 457 The output is in landscape format, one month to a page."
 458   (interactive)
 459   (save-excursion
 460     (calendar-mouse-goto-date (calendar-event-to-date))
 461     (cal-tex-cursor-month-landscape nil)))
 462
 463 (defun cal-tex-mouse-year ()
 464   "Make a buffer with LaTeX commands for the year cursor is on."
 465   (interactive)
 466   (save-excursion
 467     (calendar-mouse-goto-date (calendar-event-to-date))
 468     (cal-tex-cursor-year nil)))
 469
 470 (defun cal-tex-mouse-filofax-year ()
 471   "Make a buffer with LaTeX commands for Filofax calendar of year cursor is on."
 472   (interactive)
 473   (save-excursion
 474     (calendar-mouse-goto-date (calendar-event-to-date))
 475     (cal-tex-cursor-filofax-year nil)))
 476
 477 (defun cal-tex-mouse-year-landscape ()
 478   "Make a buffer with LaTeX commands for the year cursor is on."
 479   (interactive)
 480   (save-excursion
 481     (calendar-mouse-goto-date (calendar-event-to-date))
 482     (cal-tex-cursor-year-landscape nil)))
 483
 484 (defun calendar-mouse-print-dates (&optional event)
 485   "Pop up menu of equivalent dates to mouse selected date."
 486   (interactive "e")
 487   (let* ((date (calendar-event-to-date))
 488         (selection
 489          (cal-menu-x-popup-menu
 490           event
 491           (list
 492            (concat (calendar-date-string date) " (Gregorian)")
 493            (append
 494             (list
 495              (concat (calendar-date-string date) " (Gregorian)")
 496              (list (calendar-day-of-year-string date))
 497              (list (format "ISO date: %s" (calendar-iso-date-string date)))
 498              (list (format "Julian date: %s"
 499                            (calendar-julian-date-string date)))
 500              (list
 501               (format "Astronomical (Julian) day number (at noon UTC): %s.0"
 502                            (calendar-astro-date-string date)))
 503              (list
 504               (format "Fixed (RD) date: %s"
 505                       (calendar-absolute-from-gregorian date)))
 506              (list (format "Hebrew date (before sunset): %s"
 507                            (calendar-hebrew-date-string date)))
 508              (list (format "Persian date: %s"
 509                            (calendar-persian-date-string date)))
 510              (list (format "Baha'i date (before sunset): %s"
 511                            (calendar-bahai-date-string date))))
 512             (let ((i (calendar-islamic-date-string date)))
 513               (if (not (string-equal i ""))
 514                   (list (list (format "Islamic date (before sunset): %s" i)))))
 515             (list
 516              (list (format "Chinese date: %s"
 517                            (calendar-chinese-date-string date))))
 518             ;; (list '("Chinese date (select to echo Chinese date)"
 519             ;;         . calendar-mouse-chinese-date))
 520             (let ((c (calendar-coptic-date-string date)))
 521               (if (not (string-equal c ""))
 522                   (list (list (format "Coptic date: %s" c)))))
 523             (let ((e (calendar-ethiopic-date-string date)))
 524               (if (not (string-equal e ""))
 525                   (list (list (format "Ethiopic date: %s" e)))))
 526             (let ((f (calendar-french-date-string date)))
 527               (if (not (string-equal f ""))
 528                   (list (list (format "French Revolutionary date: %s" f)))))
 529             (list
 530              (list
 531               (format "Mayan date: %s"
 532                       (calendar-mayan-date-string date)))))))))
 533         (and selection (call-interactively selection))))
 534
 535 (defun calendar-mouse-chinese-date ()
 536   "Show Chinese equivalent for mouse-selected date."
 537   (interactive)
 538   (save-excursion
 539     (calendar-mouse-goto-date (calendar-event-to-date))
 540     (calendar-print-chinese-date)))
 541
 542 (defun calendar-mouse-goto-date (date)
 543   (set-buffer (window-buffer (posn-window (event-start last-input-event))))
 544   (calendar-goto-date date))
 545
 546 (defun calendar-mouse-2-date-menu (event)
 547   "Pop up menu for Mouse-2 for selected date in the calendar window."
 548   (interactive "e")
 549   (let* ((date (calendar-event-to-date t))
 550          (selection
 551           (cal-menu-x-popup-menu
 552            event
 553            (list (calendar-date-string date t nil)
 554                  (list
 555                   ""
 556                   '("Holidays" . calendar-mouse-holidays)
 557                   '("Mark date" . calendar-mouse-set-mark)
 558                   '("Sunrise/sunset" . calendar-mouse-sunrise/sunset)
 559                   '("Other calendars" . calendar-mouse-print-dates)
 560                   '("Prepare LaTeX buffer" . calendar-mouse-cal-tex-menu)
 561                   '("Diary entries" . calendar-mouse-view-diary-entries)
 562                   '("Insert diary entry" . calendar-mouse-insert-diary-entry)
 563                   '("Other diary file entries"
 564                     . calendar-mouse-view-other-diary-entries)
 565                   )))))
 566     (and selection (call-interactively selection))))
 567
 568 (defun calendar-mouse-cal-tex-menu (event)
 569   "Pop up submenu for Mouse-2 for cal-tex commands for selected date in the calendar window."
 570   (interactive "e")
 571   (let* ((selection
 572           (cal-menu-x-popup-menu
 573            event
 574            (list (calendar-date-string (calendar-event-to-date t) t nil)
 575                  (list
 576                   ""
 577                   '("Daily (1 page)" . cal-tex-mouse-day)
 578                   '("Weekly (1 page)" . cal-tex-mouse-week)
 579                   '("Weekly (2 pages)" . cal-tex-mouse-week2)
 580                   '("Weekly (other style; 1 page)" . cal-tex-mouse-week-iso)
 581                   '("Weekly (yet another style; 1 page)" .
 582                     cal-tex-mouse-week-monday)
 583                   '("Monthly" . cal-tex-mouse-month)
 584                   '("Monthly (landscape)" . cal-tex-mouse-month-landscape)
 585                   '("Yearly" . cal-tex-mouse-year)
 586                   '("Yearly (landscape)" . cal-tex-mouse-year-landscape)
 587                   '("Filofax styles" . cal-tex-mouse-filofax)
 588                   )))))
 589     (and selection (call-interactively selection))))
 590
 591 (defun cal-tex-mouse-filofax (event)
 592   "Pop up sub-submenu for Mouse-2 for Filofax cal-tex commands for selected date."
 593   (interactive "e")
 594   (let* ((selection
 595           (cal-menu-x-popup-menu
 596            event
 597            (list (calendar-date-string (calendar-event-to-date t) t nil)
 598                  (list
 599                   ""
 600                   '("Filofax Daily (one-day-per-page)" .
 601                     cal-tex-mouse-filofax-daily)
 602                   '("Filofax Weekly (2-weeks-at-a-glance)" .
 603                     cal-tex-mouse-filofax-2week)
 604                   '("Filofax Weekly (week-at-a-glance)" .
 605                     cal-tex-mouse-filofax-week)
 606                   '("Filofax Yearly" . cal-tex-mouse-filofax-year)
 607                   )))))
 608     (and selection (call-interactively selection))))
 609
 610 (define-key calendar-mouse-3-map [exit-calendar]
 611   '("Exit calendar" . exit-calendar))
 612 (define-key calendar-mouse-3-map [show-diary]
 613   '("Show diary" . diary-show-all-entries))
 614 (define-key calendar-mouse-3-map [lunar-phases]
 615   '("Lunar phases" . calendar-phases-of-moon))
 616 (define-key calendar-mouse-3-map [unmark]
 617   '("Unmark" . calendar-unmark))
 618 (define-key calendar-mouse-3-map [mark-holidays]
 619   '("Mark holidays" . mark-calendar-holidays))
 620 (define-key calendar-mouse-3-map [list-holidays]
 621   '("List holidays" . list-calendar-holidays))
 622 (define-key calendar-mouse-3-map [mark-diary-entries]
 623   '("Mark diary entries" . mark-diary-entries))
 624 (define-key calendar-mouse-3-map [scroll-backward]
 625   '("Scroll backward" . scroll-calendar-right-three-months))
 626 (define-key calendar-mouse-3-map [scroll-forward]
 627   '("Scroll forward" . scroll-calendar-left-three-months))
 628
 629 (run-hooks 'cal-menu-load-hook)
 630
 631 (provide 'cal-menu)
 632
 633 ;; arch-tag: aa81cf73-ce89-48a4-97ec-9ef861e87fe9
 634 ;;; cal-menu.el ends here