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 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 (define-key calendar-mode-map [C-down-mouse-3] calendar-mouse-3-map)
  56
  57 (define-key calendar-mode-map [menu-bar moon]
  58   (cons "Moon" (make-sparse-keymap "Moon")))
  59
  60 (define-key calendar-mode-map [menu-bar moon moon]
  61   '("Lunar Phases" . calendar-phases-of-moon))
  62
  63 (define-key calendar-mode-map [menu-bar diary]
  64   (cons "Diary" (make-sparse-keymap "Diary")))
  65
  66 (define-key calendar-mode-map [menu-bar diary heb]
  67   '("Insert Hebrew" . calendar-mouse-insert-hebrew-diary-entry))
  68 (define-key calendar-mode-map [menu-bar diary isl]
  69   '("Insert Islamic" . calendar-mouse-insert-islamic-diary-entry))
  70 (define-key calendar-mode-map [menu-bar diary baha]
  71   '("Insert Baha'i" . calendar-mouse-insert-bahai-diary-entry))
  72 (define-key calendar-mode-map [menu-bar diary cyc]
  73   '("Insert Cyclic" . insert-cyclic-diary-entry))
  74 (define-key calendar-mode-map [menu-bar diary blk]
  75   '("Insert Block" . insert-block-diary-entry))
  76 (define-key calendar-mode-map [menu-bar diary ann]
  77   '("Insert Anniversary" . insert-anniversary-diary-entry))
  78 (define-key calendar-mode-map [menu-bar diary yr]
  79   '("Insert Yearly" . insert-yearly-diary-entry))
  80 (define-key calendar-mode-map [menu-bar diary mon]
  81   '("Insert Monthly" . insert-monthly-diary-entry))
  82 (define-key calendar-mode-map [menu-bar diary wk]
  83   '("Insert Weekly" . insert-weekly-diary-entry))
  84 (define-key calendar-mode-map [menu-bar diary ent]
  85   '("Insert Diary Entry" . insert-diary-entry))
  86 (define-key calendar-mode-map [menu-bar diary all]
  87   '("Show All" . show-all-diary-entries))
  88 (define-key calendar-mode-map [menu-bar diary mark]
  89  '("Mark All" . mark-diary-entries))
  90 (define-key calendar-mode-map [menu-bar diary view]
  91   '("Cursor Date" . view-diary-entries))
  92 (define-key calendar-mode-map [menu-bar diary view]
  93   '("Other File" . view-other-diary-entries))
  94
  95 (define-key calendar-mode-map [menu-bar Holidays]
  96   (cons "Holidays" (make-sparse-keymap "Holidays")))
  97
  98 (define-key calendar-mode-map [menu-bar goto]
  99   (cons "Goto" (make-sparse-keymap "Goto")))
 100
 101 (define-key calendar-mode-map [menu-bar goto french]
 102   '("French Date" . calendar-goto-french-date))
 103 (define-key calendar-mode-map [menu-bar goto mayan]
 104   (cons "Mayan Date" (make-sparse-keymap "Mayan")))
 105 (define-key calendar-mode-map [menu-bar goto ethiopic]
 106   '("Ethiopic Date" . calendar-goto-ethiopic-date))
 107 (define-key calendar-mode-map [menu-bar goto coptic]
 108   '("Coptic Date" . calendar-goto-coptic-date))
 109 (define-key calendar-mode-map [menu-bar goto chinese]
 110   '("Chinese Date" . calendar-goto-chinese-date))
 111 (define-key calendar-mode-map [menu-bar goto julian]
 112   '("Julian Date" . calendar-goto-julian-date))
 113 (define-key calendar-mode-map [menu-bar goto islamic]
 114   '("Islamic Date" . calendar-goto-islamic-date))
 115 (define-key calendar-mode-map [menu-bar goto persian]
 116   '("Baha'i Date" . calendar-goto-bahai-date))
 117 (define-key calendar-mode-map [menu-bar goto persian]
 118   '("Persian Date" . calendar-goto-persian-date))
 119 (define-key calendar-mode-map [menu-bar goto hebrew]
 120   '("Hebrew Date" . calendar-goto-hebrew-date))
 121 (define-key calendar-mode-map [menu-bar goto astro]
 122   '("Astronomical Date" . calendar-goto-astro-day-number))
 123 (define-key calendar-mode-map [menu-bar goto iso]
 124   '("ISO Date" . calendar-goto-iso-date))
 125 (define-key calendar-mode-map [menu-bar goto iso-week]
 126   '("ISO Week" . calendar-goto-iso-week))
 127 (define-key calendar-mode-map [menu-bar goto day-of-year]
 128   '("Day of Year" . calendar-goto-day-of-year))
 129 (define-key calendar-mode-map [menu-bar goto gregorian]
 130   '("Other Date" . calendar-goto-date))
 131 (define-key calendar-mode-map [menu-bar goto end-of-year]
 132   '("End of Year" . calendar-end-of-year))
 133 (define-key calendar-mode-map [menu-bar goto beginning-of-year]
 134   '("Beginning of Year" . calendar-beginning-of-year))
 135 (define-key calendar-mode-map [menu-bar goto end-of-month]
 136   '("End of Month" . calendar-end-of-month))
 137 (define-key calendar-mode-map [menu-bar goto beginning-of-month]
 138   '("Beginning of Month" . calendar-beginning-of-month))
 139 (define-key calendar-mode-map [menu-bar goto end-of-week]
 140   '("End of Week" . calendar-end-of-week))
 141 (define-key calendar-mode-map [menu-bar goto beginning-of-week]
 142   '("Beginning of Week" . calendar-beginning-of-week))
 143 (define-key calendar-mode-map [menu-bar goto today]
 144   '("Today" . calendar-goto-today))
 145
 146
 147 (define-key calendar-mode-map [menu-bar goto mayan prev-rnd]
 148   '("Previous Round" . calendar-previous-calendar-round-date))
 149 (define-key calendar-mode-map [menu-bar goto mayan nxt-rnd]
 150   '("Next Round" . calendar-next-calendar-round-date))
 151 (define-key calendar-mode-map [menu-bar goto mayan prev-haab]
 152   '("Previous Haab" . calendar-previous-haab-date))
 153 (define-key calendar-mode-map [menu-bar goto mayan next-haab]
 154   '("Next Haab" . calendar-next-haab-date))
 155 (define-key calendar-mode-map [menu-bar goto mayan prev-tzol]
 156   '("Previous Tzolkin" . calendar-previous-tzolkin-date))
 157 (define-key calendar-mode-map [menu-bar goto mayan next-tzol]
 158   '("Next Tzolkin" . calendar-next-tzolkin-date))
 159
 160 (define-key calendar-mode-map [menu-bar scroll]
 161   (cons "Scroll" (make-sparse-keymap "Scroll")))
 162
 163 (define-key calendar-mode-map [menu-bar scroll bk-12]
 164   '("Backward 1 Year" . "4\ev"))
 165 (define-key calendar-mode-map [menu-bar scroll bk-3]
 166   '("Backward 3 Months" . scroll-calendar-right-three-months))
 167 (define-key calendar-mode-map [menu-bar scroll bk-1]
 168   '("Backward 1 Month" . scroll-calendar-right))
 169 (define-key calendar-mode-map [menu-bar scroll fwd-12]
 170   '("Forward 1 Year" . "4\C-v"))
 171 (define-key calendar-mode-map [menu-bar scroll fwd-3]
 172   '("Forward 3 Months" . scroll-calendar-left-three-months))
 173 (define-key calendar-mode-map [menu-bar scroll fwd-1]
 174   '("Forward 1 Month" . scroll-calendar-left))
 175
 176 (defun calendar-flatten (list)
 177   "Flatten LIST eliminating sublists structure; result is a list of atoms.
 178 This is the same as the preorder list of leaves in a rooted forest."
 179   (if (atom list)
 180       (list list)
 181     (if (cdr list)
 182         (append (calendar-flatten (car list)) (calendar-flatten (cdr list)))
 183       (calendar-flatten (car list)))))
 184
 185 (defun cal-menu-x-popup-menu (position menu)
 186   "Like `x-popup-menu', but prints an error message if popup menus are
 187 not available."
 188   (if (display-popup-menus-p)
 189       (x-popup-menu position menu)
 190     (error "Popup menus are not available on this system")))
 191
 192 (defun cal-menu-list-holidays-year ()
 193   "Display a list of the holidays of the selected date's year."
 194   (interactive)
 195   (let ((year (extract-calendar-year (calendar-cursor-to-date))))
 196     (list-holidays year year)))
 197
 198 (defun cal-menu-list-holidays-following-year ()
 199   "Display a list of the holidays of the following year."
 200   (interactive)
 201   (let ((year (1+ (extract-calendar-year (calendar-cursor-to-date)))))
 202     (list-holidays year year)))
 203
 204 (defun cal-menu-list-holidays-previous-year ()
 205   "Display a list of the holidays of the previous year."
 206   (interactive)
 207   (let ((year (1- (extract-calendar-year (calendar-cursor-to-date)))))
 208     (list-holidays year year)))
 209
 210 (defun cal-menu-update ()
 211   ;; Update the holiday part of calendar menu bar for the current display.
 212   (condition-case nil
 213       (if (eq major-mode 'calendar-mode)
 214           (let ((l))
 215             (calendar-for-loop;; Show 11 years--5 before, 5 after year of
 216                    ;; middle month
 217              i from (- displayed-year 5) to (+ displayed-year 5) do
 218              (setq l (cons (vector (format "For Year %s" i)
 219                                    (list (list 'lambda 'nil '(interactive)
 220                                                (list 'list-holidays i i)))
 221                                    t)
 222                            l)))
 223             (setq l (cons ["Mark Holidays" mark-calendar-holidays t]
 224                           (cons ["Unmark Calendar" calendar-unmark t]
 225                                 (cons ["--" '("--") t] l))))
 226             (define-key calendar-mode-map [menu-bar Holidays]
 227               (cons "Holidays" (easy-menu-create-menu "Holidays" (nreverse l))))
 228             (define-key calendar-mode-map [menu-bar Holidays separator]
 229               '("--"))
 230             (define-key calendar-mode-map [menu-bar Holidays today]
 231                 `(,(format "For Today (%s)"
 232                            (calendar-date-string (calendar-current-date) t t))
 233                   . cal-menu-today-holidays))
 234             (let ((title
 235                    (let ((m1 displayed-month)
 236                          (y1 displayed-year)
 237                          (m2 displayed-month)
 238                          (y2 displayed-year))
 239                      (increment-calendar-month m1 y1 -1)
 240                      (increment-calendar-month m2 y2 1)
 241                      (if (= y1 y2)
 242                          (format "%s-%s, %d"
 243                                  (calendar-month-name m1 'abbrev)
 244                                  (calendar-month-name m2 'abbrev)
 245                                  y2)
 246                        (format "%s, %d-%s, %d"
 247                                (calendar-month-name m1 'abbrev)
 248                                y1
 249                                (calendar-month-name m2 'abbrev)
 250                                y2)))))
 251               (define-key  calendar-mode-map [menu-bar Holidays 3-month]
 252                 `(,(format "For Window (%s)" title)
 253                   . list-calendar-holidays)))
 254             (let ((date (calendar-cursor-to-date)))
 255               (if date
 256                   (define-key calendar-mode-map [menu-bar Holidays 1-day]
 257                     `(,(format "For Cursor Date (%s)"
 258                                (calendar-date-string date t t))
 259                       . calendar-cursor-holidays))))))
 260     ;; Try to avoid entering infinite beep mode in case of errors.
 261     (error (ding))))
 262
 263 (defun calendar-event-to-date (&optional error)
 264   "Date of last event.
 265 If event is not on a specific date, signals an error if optional parameter
 266 ERROR is t, otherwise just returns nil."
 267   (save-excursion
 268     (set-buffer (window-buffer (posn-window (event-start last-input-event))))
 269     (goto-char (posn-point (event-start last-input-event)))
 270     (calendar-cursor-to-date error)))
 271
 272 (defun calendar-mouse-insert-hebrew-diary-entry (event)
 273   "Pop up menu to insert a Hebrew-date diary entry."
 274   (interactive "e")
 275   (let ((hebrew-selection
 276          (cal-menu-x-popup-menu
 277           event
 278           (list "Hebrew insert menu"
 279                 (list (calendar-hebrew-date-string (calendar-cursor-to-date))
 280                       '("One time" . insert-hebrew-diary-entry)
 281                       '("Monthly" . insert-monthly-hebrew-diary-entry)
 282                       '("Yearly" . insert-yearly-hebrew-diary-entry))))))
 283     (and hebrew-selection (call-interactively hebrew-selection))))
 284
 285 (defun calendar-mouse-insert-islamic-diary-entry (event)
 286   "Pop up menu to insert an Islamic-date diary entry."
 287   (interactive "e")
 288   (let ((islamic-selection
 289          (cal-menu-x-popup-menu
 290           event
 291           (list "Islamic insert menu"
 292                 (list (calendar-islamic-date-string (calendar-cursor-to-date))
 293                       '("One time" . insert-islamic-diary-entry)
 294                       '("Monthly" . insert-monthly-islamic-diary-entry)
 295                       '("Yearly" . insert-yearly-islamic-diary-entry))))))
 296     (and islamic-selection (call-interactively islamic-selection))))
 297
 298 (defun calendar-mouse-insert-bahai-diary-entry (event)
 299   "Pop up menu to insert an Baha'i-date diary entry."
 300   (interactive "e")
 301   (let ((bahai-selection
 302          (x-popup-menu
 303           event
 304           (list "Baha'i insert menu"
 305                 (list (calendar-bahai-date-string (calendar-cursor-to-date))
 306                       '("One time" . insert-bahai-diary-entry)
 307                       '("Monthly" . insert-monthly-bahai-diary-entry)
 308                       '("Yearly" . insert-yearly-bahai-diary-entry))))))
 309     (and bahai-selection (call-interactively bahai-selection))))
 310
 311 (defun calendar-mouse-sunrise/sunset ()
 312   "Show sunrise/sunset times for mouse-selected date."
 313   (interactive)
 314   (save-excursion
 315     (calendar-mouse-goto-date (calendar-event-to-date))
 316     (calendar-sunrise-sunset)))
 317
 318 (defun cal-menu-today-holidays ()
 319   "Show holidays for today's date."
 320   (interactive)
 321   (save-excursion
 322     (calendar-cursor-to-date (calendar-current-date))
 323     (calendar-cursor-holidays)))
 324
 325 (defun calendar-mouse-holidays ()
 326   "Pop up menu of holidays for mouse selected date."
 327   (interactive)
 328   (let* ((date (calendar-event-to-date))
 329          (l (mapcar '(lambda (x) (list x))
 330                     (check-calendar-holidays date)))
 331          (selection
 332           (cal-menu-x-popup-menu
 333            event
 334            (list
 335             (format "Holidays for %s" (calendar-date-string date))
 336             (append
 337              (list (format "Holidays for %s" (calendar-date-string date)))
 338              (if l l '("None")))))))
 339     (and selection (call-interactively selection))))
 340
 341 (defun calendar-mouse-view-diary-entries (&optional date diary)
 342   "Pop up menu of diary entries for mouse-selected date.
 343 Use optional DATE and alternative file DIARY.
 344
 345 Any holidays are shown if `holidays-in-diary-buffer' is t."
 346   (interactive)
 347   (let* ((date (if date date (calendar-event-to-date)))
 348          (diary-file (if diary diary diary-file))
 349          (diary-list-include-blanks nil)
 350          (diary-display-hook 'ignore)
 351          (diary-entries
 352           (mapcar '(lambda (x) (split-string (car (cdr x)) "\^M\\|\n"))
 353                   (list-diary-entries date 1)))
 354          (holidays (if holidays-in-diary-buffer
 355                        (mapcar '(lambda (x) (list x))
 356                                (check-calendar-holidays date))))
 357          (title (concat "Diary entries "
 358                         (if diary (format "from %s " diary) "")
 359                         "for "
 360                         (calendar-date-string date)))
 361          (selection
 362           (cal-menu-x-popup-menu
 363            event
 364            (list title
 365                  (append
 366                   (list title)
 367                   (if holidays
 368                       (mapcar '(lambda (x) (list (concat "     " (car x))))
 369                               holidays))
 370                   (if holidays
 371                       (list "--shadow-etched-in" "--shadow-etched-in"))
 372                   (if diary-entries
 373                       (mapcar 'list (calendar-flatten diary-entries))
 374                     '("None")))))))
 375     (and selection (call-interactively selection))))
 376
 377 (defun calendar-mouse-view-other-diary-entries ()
 378   "Pop up menu of diary entries from alternative file on mouse-selected date."
 379   (interactive)
 380   (calendar-mouse-view-diary-entries
 381    (calendar-event-to-date)
 382    (read-file-name "Enter diary file name: " default-directory nil t)))
 383
 384 (defun calendar-mouse-insert-diary-entry ()
 385   "Insert diary entry for mouse-selected date."
 386   (interactive)
 387   (save-excursion
 388     (calendar-mouse-goto-date (calendar-event-to-date))
 389     (insert-diary-entry nil)))
 390
 391 (defun calendar-mouse-set-mark ()
 392   "Mark the date under the cursor."
 393   (interactive)
 394   (save-excursion
 395     (calendar-mouse-goto-date (calendar-event-to-date))
 396     (calendar-set-mark nil)))
 397
 398 (defun cal-tex-mouse-day ()
 399   "Make a buffer with LaTeX commands for the day mouse is on."
 400   (interactive)
 401   (save-excursion
 402     (calendar-mouse-goto-date (calendar-event-to-date))
 403     (cal-tex-cursor-day nil)))
 404
 405 (defun cal-tex-mouse-week ()
 406   "One page calendar for week indicated by cursor.
 407 Holidays are included if `cal-tex-holidays' is t."
 408   (interactive)
 409   (save-excursion
 410     (calendar-mouse-goto-date (calendar-event-to-date))
 411     (cal-tex-cursor-week nil)))
 412
 413 (defun cal-tex-mouse-week2 ()
 414   "Make a buffer with LaTeX commands for the week cursor is on.
 415 The printed output will be on two pages."
 416   (interactive)
 417   (save-excursion
 418     (calendar-mouse-goto-date (calendar-event-to-date))
 419     (cal-tex-cursor-week2 nil)))
 420
 421 (defun cal-tex-mouse-week-iso ()
 422   "One page calendar for week indicated by cursor.
 423 Holidays are included if `cal-tex-holidays' is t."
 424   (interactive)
 425   (save-excursion
 426     (calendar-mouse-goto-date (calendar-event-to-date))
 427     (cal-tex-cursor-week-iso nil)))
 428
 429 (defun cal-tex-mouse-week-monday ()
 430   "One page calendar for week indicated by cursor."
 431   (interactive)
 432   (save-excursion
 433     (calendar-mouse-goto-date (calendar-event-to-date))
 434     (cal-tex-cursor-week-monday nil)))
 435
 436 (defun cal-tex-mouse-filofax-daily ()
 437   "Day-per-page Filofax calendar for week indicated by cursor."
 438   (interactive)
 439   (save-excursion
 440     (calendar-mouse-goto-date (calendar-event-to-date))
 441     (cal-tex-cursor-filofax-daily nil)))
 442
 443 (defun cal-tex-mouse-filofax-2week ()
 444   "One page Filofax calendar for week indicated by cursor."
 445   (interactive)
 446   (save-excursion
 447     (calendar-mouse-goto-date (calendar-event-to-date))
 448     (cal-tex-cursor-filofax-2week nil)))
 449
 450 (defun cal-tex-mouse-filofax-week ()
 451   "Two page Filofax calendar for week indicated by cursor."
 452   (interactive)
 453   (save-excursion
 454     (calendar-mouse-goto-date (calendar-event-to-date))
 455     (cal-tex-cursor-filofax-week nil)))
 456
 457 (defun cal-tex-mouse-month ()
 458   "Make a buffer with LaTeX commands for the month cursor is on.
 459 Calendar is condensed onto one page."
 460   (interactive)
 461   (save-excursion
 462     (calendar-mouse-goto-date (calendar-event-to-date))
 463     (cal-tex-cursor-month nil)))
 464
 465 (defun cal-tex-mouse-month-landscape ()
 466   "Make a buffer with LaTeX commands for the month cursor is on.
 467 The output is in landscape format, one month to a page."
 468   (interactive)
 469   (save-excursion
 470     (calendar-mouse-goto-date (calendar-event-to-date))
 471     (cal-tex-cursor-month-landscape nil)))
 472
 473 (defun cal-tex-mouse-year ()
 474   "Make a buffer with LaTeX commands for the year cursor is on."
 475   (interactive)
 476   (save-excursion
 477     (calendar-mouse-goto-date (calendar-event-to-date))
 478     (cal-tex-cursor-year nil)))
 479
 480 (defun cal-tex-mouse-filofax-year ()
 481   "Make a buffer with LaTeX commands for Filofax calendar of year cursor is on."
 482   (interactive)
 483   (save-excursion
 484     (calendar-mouse-goto-date (calendar-event-to-date))
 485     (cal-tex-cursor-filofax-year nil)))
 486
 487 (defun cal-tex-mouse-year-landscape ()
 488   "Make a buffer with LaTeX commands for the year cursor is on."
 489   (interactive)
 490   (save-excursion
 491     (calendar-mouse-goto-date (calendar-event-to-date))
 492     (cal-tex-cursor-year-landscape nil)))
 493
 494 (defun calendar-mouse-print-dates ()
 495   "Pop up menu of equivalent dates to mouse selected date."
 496   (interactive)
 497   (let ((date (calendar-event-to-date))
 498         (selection
 499          (cal-menu-x-popup-menu
 500           event
 501           (list
 502            (concat (calendar-date-string date) " (Gregorian)")
 503            (append
 504             (list
 505              (concat (calendar-date-string date) " (Gregorian)")
 506              (list (calendar-day-of-year-string date))
 507              (list (format "ISO date: %s" (calendar-iso-date-string date)))
 508              (list (format "Julian date: %s"
 509                            (calendar-julian-date-string date)))
 510              (list
 511               (format "Astronomical (Julian) day number (at noon UTC): %s.0"
 512                            (calendar-astro-date-string date)))
 513              (list
 514               (format "Fixed (RD) date: %s"
 515                       (calendar-absolute-from-gregorian date)))
 516              (list (format "Hebrew date (before sunset): %s"
 517                            (calendar-hebrew-date-string date)))
 518              (list (format "Persian date: %s"
 519                            (calendar-persian-date-string date)))
 520              (list (format "Baha'i date (before sunset): %s"
 521                            (calendar-bahai-date-string date))))
 522             (let ((i (calendar-islamic-date-string date)))
 523               (if (not (string-equal i ""))
 524                   (list (list (format "Islamic date (before sunset): %s" i)))))
 525             (list
 526              (list (format "Chinese date: %s"
 527                            (calendar-chinese-date-string date))))
 528 ;            (list '("Chinese date (select to echo Chinese date)"
 529 ;                    . calendar-mouse-chinese-date))
 530             (let ((c (calendar-coptic-date-string date)))
 531               (if (not (string-equal c ""))
 532                   (list (list (format "Coptic date: %s" c)))))
 533             (let ((e (calendar-ethiopic-date-string date)))
 534               (if (not (string-equal e ""))
 535                   (list (list (format "Ethiopic date: %s" e)))))
 536             (let ((f (calendar-french-date-string date)))
 537               (if (not (string-equal f ""))
 538                   (list (list (format "French Revolutionary date: %s" f)))))
 539             (list
 540              (list
 541               (format "Mayan date: %s"
 542                       (calendar-mayan-date-string date)))))))))
 543         (and selection (call-interactively selection))))
 544
 545 (defun calendar-mouse-chinese-date ()
 546   "Show Chinese equivalent for mouse-selected date."
 547   (interactive)
 548   (save-excursion
 549     (calendar-mouse-goto-date (calendar-event-to-date))
 550     (calendar-print-chinese-date)))
 551
 552 (defun calendar-mouse-goto-date (date)
 553   (set-buffer (window-buffer (posn-window (event-start last-input-event))))
 554   (calendar-goto-date date))
 555
 556 (defun calendar-mouse-2-date-menu (event)
 557   "Pop up menu for Mouse-2 for selected date in the calendar window."
 558   (interactive "e")
 559   (let* ((date (calendar-event-to-date t))
 560          (selection
 561           (cal-menu-x-popup-menu
 562            event
 563            (list (calendar-date-string date t nil)
 564                  (list
 565                   ""
 566                   '("Holidays" . calendar-mouse-holidays)
 567                   '("Mark date" . calendar-mouse-set-mark)
 568                   '("Sunrise/sunset" . calendar-mouse-sunrise/sunset)
 569                   '("Other calendars" . calendar-mouse-print-dates)
 570                   '("Prepare LaTeX buffer" . calendar-mouse-cal-tex-menu)
 571                   '("Diary entries" . calendar-mouse-view-diary-entries)
 572                   '("Insert diary entry" . calendar-mouse-insert-diary-entry)
 573                   '("Other diary file entries"
 574                     . calendar-mouse-view-other-diary-entries)
 575                   )))))
 576     (and selection (call-interactively selection))))
 577
 578 (defun calendar-mouse-cal-tex-menu (event)
 579   "Pop up submenu for Mouse-2 for cal-tex commands for selected date in the calendar window."
 580   (interactive "e")
 581   (let* ((selection
 582           (cal-menu-x-popup-menu
 583            event
 584            (list (calendar-date-string date t nil)
 585                  (list
 586                   ""
 587                   '("Daily (1 page)" . cal-tex-mouse-day)
 588                   '("Weekly (1 page)" . cal-tex-mouse-week)
 589                   '("Weekly (2 pages)" . cal-tex-mouse-week2)
 590                   '("Weekly (other style; 1 page)" . cal-tex-mouse-week-iso)
 591                   '("Weekly (yet another style; 1 page)" .
 592                     cal-tex-mouse-week-monday)
 593                   '("Monthly" . cal-tex-mouse-month)
 594                   '("Monthly (landscape)" . cal-tex-mouse-month-landscape)
 595                   '("Yearly" . cal-tex-mouse-year)
 596                   '("Yearly (landscape)" . cal-tex-mouse-year-landscape)
 597                   '("Filofax styles" . cal-tex-mouse-filofax)
 598                   )))))
 599     (and selection (call-interactively selection))))
 600
 601 (defun cal-tex-mouse-filofax (event)
 602   "Pop up sub-submenu for Mouse-2 for Filofax cal-tex commands for selected date."
 603   (interactive "e")
 604   (let* ((selection
 605           (cal-menu-x-popup-menu
 606            event
 607            (list (calendar-date-string date t nil)
 608                  (list
 609                   ""
 610                   '("Filofax Daily (one-day-per-page)" .
 611                     cal-tex-mouse-filofax-daily)
 612                   '("Filofax Weekly (2-weeks-at-a-glance)" .
 613                     cal-tex-mouse-filofax-2week)
 614                   '("Filofax Weekly (week-at-a-glance)" .
 615                     cal-tex-mouse-filofax-week)
 616                   '("Filofax Yearly" . cal-tex-mouse-filofax-year)
 617                   )))))
 618     (and selection (call-interactively selection))))
 619
 620 (define-key calendar-mouse-3-map [exit-calendar]
 621   '("Exit calendar" . exit-calendar))
 622 (define-key calendar-mouse-3-map [show-diary]
 623   '("Show diary" . show-all-diary-entries))
 624 (define-key calendar-mouse-3-map [lunar-phases]
 625   '("Lunar phases" . calendar-phases-of-moon))
 626 (define-key calendar-mouse-3-map [unmark]
 627   '("Unmark" . calendar-unmark))
 628 (define-key calendar-mouse-3-map [mark-holidays]
 629   '("Mark holidays" . mark-calendar-holidays))
 630 (define-key calendar-mouse-3-map [list-holidays]
 631   '("List holidays" . list-calendar-holidays))
 632 (define-key calendar-mouse-3-map [mark-diary-entries]
 633   '("Mark diary entries" . mark-diary-entries))
 634 (define-key calendar-mouse-3-map [scroll-backward]
 635   '("Scroll backward" . scroll-calendar-right-three-months))
 636 (define-key calendar-mouse-3-map [scroll-forward]
 637   '("Scroll forward" . scroll-calendar-left-three-months))
 638
 639 (run-hooks 'cal-menu-load-hook)
 640
 641 (provide 'cal-menu)
 642
 643 ;;; arch-tag: aa81cf73-ce89-48a4-97ec-9ef861e87fe9
 644 ;;; cal-menu.el ends here