code.delx.au - gnu-emacs/blob - 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., 51 Franklin Street, Fifth Floor,
  26 ;; Boston, MA 02110-1301, 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 date)
  42 (defvar displayed-month)
  43 (defvar displayed-year)
  44 (defvar event)
  45
  46 (eval-when-compile (require 'calendar))
  47 (require 'easymenu)
  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" . show-all-diary-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" . view-diary-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             (calendar-for-loop;; Show 11 years--5 before, 5 after year of
 217                    ;; middle month
 218              i from (- displayed-year 5) to (+ displayed-year 5) do
 219              (setq l (cons (vector (format "For Year %s" i)
 220                                    (list (list 'lambda 'nil '(interactive)
 221                                                (list 'list-holidays i i)))
 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 ((m1 displayed-month)
 237                          (y1 displayed-year)
 238                          (m2 displayed-month)
 239                          (y2 displayed-year))
 240                      (increment-calendar-month m1 y1 -1)
 241                      (increment-calendar-month m2 y2 1)
 242                      (if (= y1 y2)
 243                          (format "%s-%s, %d"
 244                                  (calendar-month-name m1 'abbrev)
 245                                  (calendar-month-name m2 'abbrev)
 246                                  y2)
 247                        (format "%s, %d-%s, %d"
 248                                (calendar-month-name m1 'abbrev)
 249                                y1
 250                                (calendar-month-name m2 'abbrev)
 251                                y2)))))
 252               (define-key  calendar-mode-map [menu-bar Holidays 3-month]
 253                 `(,(format "For Window (%s)" title)
 254                   . list-calendar-holidays)))
 255             (let ((date (calendar-cursor-to-date)))
 256               (if date
 257                   (define-key calendar-mode-map [menu-bar Holidays 1-day]
 258                     `(,(format "For Cursor Date (%s)"
 259                                (calendar-date-string date t t))
 260                       . calendar-cursor-holidays))))))
 261     ;; Try to avoid entering infinite beep mode in case of errors.
 262     (error (ding))))
 263
 264 (defun calendar-event-to-date (&optional error)
 265   "Date of last event.
 266 If event is not on a specific date, signals an error if optional parameter
 267 ERROR is t, otherwise just returns nil."
 268   (save-excursion
 269     (set-buffer (window-buffer (posn-window (event-start last-input-event))))
 270     (goto-char (posn-point (event-start last-input-event)))
 271     (calendar-cursor-to-date error)))
 272
 273 (defun calendar-mouse-insert-hebrew-diary-entry (event)
 274   "Pop up menu to insert a Hebrew-date diary entry."
 275   (interactive "e")
 276   (let ((hebrew-selection
 277          (cal-menu-x-popup-menu
 278           event
 279           (list "Hebrew insert menu"
 280                 (list (calendar-hebrew-date-string (calendar-cursor-to-date))
 281                       '("One time" . insert-hebrew-diary-entry)
 282                       '("Monthly" . insert-monthly-hebrew-diary-entry)
 283                       '("Yearly" . insert-yearly-hebrew-diary-entry))))))
 284     (and hebrew-selection (call-interactively hebrew-selection))))
 285
 286 (defun calendar-mouse-insert-islamic-diary-entry (event)
 287   "Pop up menu to insert an Islamic-date diary entry."
 288   (interactive "e")
 289   (let ((islamic-selection
 290          (cal-menu-x-popup-menu
 291           event
 292           (list "Islamic insert menu"
 293                 (list (calendar-islamic-date-string (calendar-cursor-to-date))
 294                       '("One time" . insert-islamic-diary-entry)
 295                       '("Monthly" . insert-monthly-islamic-diary-entry)
 296                       '("Yearly" . insert-yearly-islamic-diary-entry))))))
 297     (and islamic-selection (call-interactively islamic-selection))))
 298
 299 (defun calendar-mouse-insert-bahai-diary-entry (event)
 300   "Pop up menu to insert an Baha'i-date diary entry."
 301   (interactive "e")
 302   (let ((bahai-selection
 303          (x-popup-menu
 304           event
 305           (list "Baha'i insert menu"
 306                 (list (calendar-bahai-date-string (calendar-cursor-to-date))
 307                       '("One time" . insert-bahai-diary-entry)
 308                       '("Monthly" . insert-monthly-bahai-diary-entry)
 309                       '("Yearly" . insert-yearly-bahai-diary-entry))))))
 310     (and bahai-selection (call-interactively bahai-selection))))
 311
 312 (defun calendar-mouse-sunrise/sunset ()
 313   "Show sunrise/sunset times for mouse-selected date."
 314   (interactive)
 315   (save-excursion
 316     (calendar-mouse-goto-date (calendar-event-to-date))
 317     (calendar-sunrise-sunset)))
 318
 319 (defun cal-menu-today-holidays ()
 320   "Show holidays for today's date."
 321   (interactive)
 322   (save-excursion
 323     (calendar-cursor-to-date (calendar-current-date))
 324     (calendar-cursor-holidays)))
 325
 326 (defun calendar-mouse-holidays ()
 327   "Pop up menu of holidays for mouse selected date."
 328   (interactive)
 329   (let* ((date (calendar-event-to-date))
 330          (l (mapcar '(lambda (x) (list x))
 331                     (check-calendar-holidays date)))
 332          (selection
 333           (cal-menu-x-popup-menu
 334            event
 335            (list
 336             (format "Holidays for %s" (calendar-date-string date))
 337             (append
 338              (list (format "Holidays for %s" (calendar-date-string date)))
 339              (if l l '("None")))))))
 340     (and selection (call-interactively selection))))
 341
 342 (defun calendar-mouse-view-diary-entries (&optional date diary)
 343   "Pop up menu of diary entries for mouse-selected date.
 344 Use optional DATE and alternative file DIARY.
 345
 346 Any holidays are shown if `holidays-in-diary-buffer' is t."
 347   (interactive)
 348   (let* ((date (if date date (calendar-event-to-date)))
 349          (diary-file (if diary diary diary-file))
 350          (diary-list-include-blanks nil)
 351          (diary-display-hook 'ignore)
 352          (diary-entries
 353           (mapcar '(lambda (x) (split-string (car (cdr x)) "\^M\\|\n"))
 354                   (list-diary-entries date 1)))
 355          (holidays (if holidays-in-diary-buffer
 356                        (mapcar '(lambda (x) (list x))
 357                                (check-calendar-holidays date))))
 358          (title (concat "Diary entries "
 359                         (if diary (format "from %s " diary) "")
 360                         "for "
 361                         (calendar-date-string date)))
 362          (selection
 363           (cal-menu-x-popup-menu
 364            event
 365            (list title
 366                  (append
 367                   (list title)
 368                   (if holidays
 369                       (mapcar '(lambda (x) (list (concat "     " (car x))))
 370                               holidays))
 371                   (if holidays
 372                       (list "--shadow-etched-in" "--shadow-etched-in"))
 373                   (if diary-entries
 374                       (mapcar 'list (calendar-flatten diary-entries))
 375                     '("None")))))))
 376     (and selection (call-interactively selection))))
 377
 378 (defun calendar-mouse-view-other-diary-entries ()
 379   "Pop up menu of diary entries from alternative file on mouse-selected date."
 380   (interactive)
 381   (calendar-mouse-view-diary-entries
 382    (calendar-event-to-date)
 383    (read-file-name "Enter diary file name: " default-directory nil t)))
 384
 385 (defun calendar-mouse-insert-diary-entry ()
 386   "Insert diary entry for mouse-selected date."
 387   (interactive)
 388   (save-excursion
 389     (calendar-mouse-goto-date (calendar-event-to-date))
 390     (insert-diary-entry nil)))
 391
 392 (defun calendar-mouse-set-mark ()
 393   "Mark the date under the cursor."
 394   (interactive)
 395   (save-excursion
 396     (calendar-mouse-goto-date (calendar-event-to-date))
 397     (calendar-set-mark nil)))
 398
 399 (defun cal-tex-mouse-day ()
 400   "Make a buffer with LaTeX commands for the day mouse is on."
 401   (interactive)
 402   (save-excursion
 403     (calendar-mouse-goto-date (calendar-event-to-date))
 404     (cal-tex-cursor-day nil)))
 405
 406 (defun cal-tex-mouse-week ()
 407   "One page calendar for week indicated by cursor.
 408 Holidays are included if `cal-tex-holidays' is t."
 409   (interactive)
 410   (save-excursion
 411     (calendar-mouse-goto-date (calendar-event-to-date))
 412     (cal-tex-cursor-week nil)))
 413
 414 (defun cal-tex-mouse-week2 ()
 415   "Make a buffer with LaTeX commands for the week cursor is on.
 416 The printed output will be on two pages."
 417   (interactive)
 418   (save-excursion
 419     (calendar-mouse-goto-date (calendar-event-to-date))
 420     (cal-tex-cursor-week2 nil)))
 421
 422 (defun cal-tex-mouse-week-iso ()
 423   "One page calendar for week indicated by cursor.
 424 Holidays are included if `cal-tex-holidays' is t."
 425   (interactive)
 426   (save-excursion
 427     (calendar-mouse-goto-date (calendar-event-to-date))
 428     (cal-tex-cursor-week-iso nil)))
 429
 430 (defun cal-tex-mouse-week-monday ()
 431   "One page calendar for week indicated by cursor."
 432   (interactive)
 433   (save-excursion
 434     (calendar-mouse-goto-date (calendar-event-to-date))
 435     (cal-tex-cursor-week-monday nil)))
 436
 437 (defun cal-tex-mouse-filofax-daily ()
 438   "Day-per-page Filofax calendar for week indicated by cursor."
 439   (interactive)
 440   (save-excursion
 441     (calendar-mouse-goto-date (calendar-event-to-date))
 442     (cal-tex-cursor-filofax-daily nil)))
 443
 444 (defun cal-tex-mouse-filofax-2week ()
 445   "One page Filofax calendar for week indicated by cursor."
 446   (interactive)
 447   (save-excursion
 448     (calendar-mouse-goto-date (calendar-event-to-date))
 449     (cal-tex-cursor-filofax-2week nil)))
 450
 451 (defun cal-tex-mouse-filofax-week ()
 452   "Two page Filofax calendar for week indicated by cursor."
 453   (interactive)
 454   (save-excursion
 455     (calendar-mouse-goto-date (calendar-event-to-date))
 456     (cal-tex-cursor-filofax-week nil)))
 457
 458 (defun cal-tex-mouse-month ()
 459   "Make a buffer with LaTeX commands for the month cursor is on.
 460 Calendar is condensed onto one page."
 461   (interactive)
 462   (save-excursion
 463     (calendar-mouse-goto-date (calendar-event-to-date))
 464     (cal-tex-cursor-month nil)))
 465
 466 (defun cal-tex-mouse-month-landscape ()
 467   "Make a buffer with LaTeX commands for the month cursor is on.
 468 The output is in landscape format, one month to a page."
 469   (interactive)
 470   (save-excursion
 471     (calendar-mouse-goto-date (calendar-event-to-date))
 472     (cal-tex-cursor-month-landscape nil)))
 473
 474 (defun cal-tex-mouse-year ()
 475   "Make a buffer with LaTeX commands for the year cursor is on."
 476   (interactive)
 477   (save-excursion
 478     (calendar-mouse-goto-date (calendar-event-to-date))
 479     (cal-tex-cursor-year nil)))
 480
 481 (defun cal-tex-mouse-filofax-year ()
 482   "Make a buffer with LaTeX commands for Filofax calendar of year cursor is on."
 483   (interactive)
 484   (save-excursion
 485     (calendar-mouse-goto-date (calendar-event-to-date))
 486     (cal-tex-cursor-filofax-year nil)))
 487
 488 (defun cal-tex-mouse-year-landscape ()
 489   "Make a buffer with LaTeX commands for the year cursor is on."
 490   (interactive)
 491   (save-excursion
 492     (calendar-mouse-goto-date (calendar-event-to-date))
 493     (cal-tex-cursor-year-landscape nil)))
 494
 495 (defun calendar-mouse-print-dates ()
 496   "Pop up menu of equivalent dates to mouse selected date."
 497   (interactive)
 498   (let ((date (calendar-event-to-date))
 499         (selection
 500          (cal-menu-x-popup-menu
 501           event
 502           (list
 503            (concat (calendar-date-string date) " (Gregorian)")
 504            (append
 505             (list
 506              (concat (calendar-date-string date) " (Gregorian)")
 507              (list (calendar-day-of-year-string date))
 508              (list (format "ISO date: %s" (calendar-iso-date-string date)))
 509              (list (format "Julian date: %s"
 510                            (calendar-julian-date-string date)))
 511              (list
 512               (format "Astronomical (Julian) day number (at noon UTC): %s.0"
 513                            (calendar-astro-date-string date)))
 514              (list
 515               (format "Fixed (RD) date: %s"
 516                       (calendar-absolute-from-gregorian date)))
 517              (list (format "Hebrew date (before sunset): %s"
 518                            (calendar-hebrew-date-string date)))
 519              (list (format "Persian date: %s"
 520                            (calendar-persian-date-string date)))
 521              (list (format "Baha'i date (before sunset): %s"
 522                            (calendar-bahai-date-string date))))
 523             (let ((i (calendar-islamic-date-string date)))
 524               (if (not (string-equal i ""))
 525                   (list (list (format "Islamic date (before sunset): %s" i)))))
 526             (list
 527              (list (format "Chinese date: %s"
 528                            (calendar-chinese-date-string date))))
 529 ;            (list '("Chinese date (select to echo Chinese date)"
 530 ;                    . calendar-mouse-chinese-date))
 531             (let ((c (calendar-coptic-date-string date)))
 532               (if (not (string-equal c ""))
 533                   (list (list (format "Coptic date: %s" c)))))
 534             (let ((e (calendar-ethiopic-date-string date)))
 535               (if (not (string-equal e ""))
 536                   (list (list (format "Ethiopic date: %s" e)))))
 537             (let ((f (calendar-french-date-string date)))
 538               (if (not (string-equal f ""))
 539                   (list (list (format "French Revolutionary date: %s" f)))))
 540             (list
 541              (list
 542               (format "Mayan date: %s"
 543                       (calendar-mayan-date-string date)))))))))
 544         (and selection (call-interactively selection))))
 545
 546 (defun calendar-mouse-chinese-date ()
 547   "Show Chinese equivalent for mouse-selected date."
 548   (interactive)
 549   (save-excursion
 550     (calendar-mouse-goto-date (calendar-event-to-date))
 551     (calendar-print-chinese-date)))
 552
 553 (defun calendar-mouse-goto-date (date)
 554   (set-buffer (window-buffer (posn-window (event-start last-input-event))))
 555   (calendar-goto-date date))
 556
 557 (defun calendar-mouse-2-date-menu (event)
 558   "Pop up menu for Mouse-2 for selected date in the calendar window."
 559   (interactive "e")
 560   (let* ((date (calendar-event-to-date t))
 561          (selection
 562           (cal-menu-x-popup-menu
 563            event
 564            (list (calendar-date-string date t nil)
 565                  (list
 566                   ""
 567                   '("Holidays" . calendar-mouse-holidays)
 568                   '("Mark date" . calendar-mouse-set-mark)
 569                   '("Sunrise/sunset" . calendar-mouse-sunrise/sunset)
 570                   '("Other calendars" . calendar-mouse-print-dates)
 571                   '("Prepare LaTeX buffer" . calendar-mouse-cal-tex-menu)
 572                   '("Diary entries" . calendar-mouse-view-diary-entries)
 573                   '("Insert diary entry" . calendar-mouse-insert-diary-entry)
 574                   '("Other diary file entries"
 575                     . calendar-mouse-view-other-diary-entries)
 576                   )))))
 577     (and selection (call-interactively selection))))
 578
 579 (defun calendar-mouse-cal-tex-menu (event)
 580   "Pop up submenu for Mouse-2 for cal-tex commands for selected date in the calendar window."
 581   (interactive "e")
 582   (let* ((selection
 583           (cal-menu-x-popup-menu
 584            event
 585            (list (calendar-date-string date t nil)
 586                  (list
 587                   ""
 588                   '("Daily (1 page)" . cal-tex-mouse-day)
 589                   '("Weekly (1 page)" . cal-tex-mouse-week)
 590                   '("Weekly (2 pages)" . cal-tex-mouse-week2)
 591                   '("Weekly (other style; 1 page)" . cal-tex-mouse-week-iso)
 592                   '("Weekly (yet another style; 1 page)" .
 593                     cal-tex-mouse-week-monday)
 594                   '("Monthly" . cal-tex-mouse-month)
 595                   '("Monthly (landscape)" . cal-tex-mouse-month-landscape)
 596                   '("Yearly" . cal-tex-mouse-year)
 597                   '("Yearly (landscape)" . cal-tex-mouse-year-landscape)
 598                   '("Filofax styles" . cal-tex-mouse-filofax)
 599                   )))))
 600     (and selection (call-interactively selection))))
 601
 602 (defun cal-tex-mouse-filofax (event)
 603   "Pop up sub-submenu for Mouse-2 for Filofax cal-tex commands for selected date."
 604   (interactive "e")
 605   (let* ((selection
 606           (cal-menu-x-popup-menu
 607            event
 608            (list (calendar-date-string date t nil)
 609                  (list
 610                   ""
 611                   '("Filofax Daily (one-day-per-page)" .
 612                     cal-tex-mouse-filofax-daily)
 613                   '("Filofax Weekly (2-weeks-at-a-glance)" .
 614                     cal-tex-mouse-filofax-2week)
 615                   '("Filofax Weekly (week-at-a-glance)" .
 616                     cal-tex-mouse-filofax-week)
 617                   '("Filofax Yearly" . cal-tex-mouse-filofax-year)
 618                   )))))
 619     (and selection (call-interactively selection))))
 620
 621 (define-key calendar-mouse-3-map [exit-calendar]
 622   '("Exit calendar" . exit-calendar))
 623 (define-key calendar-mouse-3-map [show-diary]
 624   '("Show diary" . show-all-diary-entries))
 625 (define-key calendar-mouse-3-map [lunar-phases]
 626   '("Lunar phases" . calendar-phases-of-moon))
 627 (define-key calendar-mouse-3-map [unmark]
 628   '("Unmark" . calendar-unmark))
 629 (define-key calendar-mouse-3-map [mark-holidays]
 630   '("Mark holidays" . mark-calendar-holidays))
 631 (define-key calendar-mouse-3-map [list-holidays]
 632   '("List holidays" . list-calendar-holidays))
 633 (define-key calendar-mouse-3-map [mark-diary-entries]
 634   '("Mark diary entries" . mark-diary-entries))
 635 (define-key calendar-mouse-3-map [scroll-backward]
 636   '("Scroll backward" . scroll-calendar-right-three-months))
 637 (define-key calendar-mouse-3-map [scroll-forward]
 638   '("Scroll forward" . scroll-calendar-left-three-months))
 639
 640 (run-hooks 'cal-menu-load-hook)
 641
 642 (provide 'cal-menu)
 643
 644 ;;; arch-tag: aa81cf73-ce89-48a4-97ec-9ef861e87fe9
 645 ;;; cal-menu.el ends here