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- ;;; cal-x.el --- calendar windows in dedicated frames in x-windows
-
- ;; Copyright (C) 1994 Free Software Foundation, Inc.
-
- ;; Author: Michael Kifer <kifer@cs.sunysb.edu>
- ;; Edward M. Reingold <reingold@cs.uiuc.edu>
- ;; Modified for XEmacs by: Chuck Thompson <cthomp@cs.uiuc.edu>
- ;; Keywords: calendar
- ;; Human-Keywords: calendar, dedicated frames, x-windows
-
- ;; This file is part of GNU Emacs.
-
- ;; GNU Emacs is free software; you can redistribute it and/or modify
- ;; it under the terms of the GNU General Public License as published by
- ;; the Free Software Foundation; either version 2, or (at your option)
- ;; any later version.
-
- ;; GNU Emacs is distributed in the hope that it will be useful,
- ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
- ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- ;; GNU General Public License for more details.
-
- ;; You should have received a copy of the GNU General Public License
- ;; along with GNU Emacs; see the file COPYING. If not, write to
- ;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
-
- ;;; Commentary:
-
- ;; This collection of functions implements dedicated frames in x-windows for
- ;; calendar.el.
-
- ;; Comments, corrections, and improvements should be sent to
- ;; Edward M. Reingold Department of Computer Science
- ;; (217) 333-6733 University of Illinois at Urbana-Champaign
- ;; reingold@cs.uiuc.edu 1304 West Springfield Avenue
- ;; Urbana, Illinois 61801
-
- ;;; Code:
-
- (require 'calendar)
- (if (not (fboundp 'calendar-basic-setup))
- (fset 'calendar-basic-setup (symbol-function 'calendar)))
-
- ;;;###autoload
- (defvar calendar-setup 'one-frame
- "The frame set up of the calendar.
- The choices are `one-frame' (calendar and diary together in one separate,
- dediciated frame) or `two-frames' (calendar and diary in separate, dedicated
- frames); with any other value the current frame is used.")
-
- (defun calendar (&optional arg)
- "Choose between the one frame, two frame, or basic calendar displays.
- The original function `calendar' has been renamed `calendar-basic-setup'."
- (interactive "P")
- (cond ((equal calendar-setup 'one-frame) (calendar-one-frame-setup arg))
- ((equal calendar-setup 'two-frames) (calendar-two-frame-setup arg))
- (t (calendar-basic-setup arg))))
-
- (defvar calendar-frame nil "Frame in which to display the calendar.")
-
- (defvar diary-frame nil "Frame in which to display the diary.")
-
- (defvar diary-frame-parameters
- '((name . "Diary") (height . 10) (width . 80) (unsplittable . t)
- (font . "6x13") (auto-lower . t) (auto-raise . t) (minibuffer . nil))
- "Parameters of the diary frame, if the diary is in its own frame.
- Location and color should be set in .Xdefaults.")
-
- (defvar calendar-frame-parameters
- '((name . "Calendar") (minibuffer . nil) (height . 10) (width . 80)
- (auto-raise . t) (auto-lower . t) (font . "6x13") (unsplittable . t)
- (vertical-scroll-bars . nil))
- "Parameters of the calendar frame, if the calendar is in a separate frame.
- Location and color should be set in .Xdefaults.")
-
- (defvar calendar-and-diary-frame-parameters
- '((name . "Calendar") (height . 28) (width . 80) (minibuffer . nil)
- (font . "6x13") (auto-raise . t) (auto-lower . t))
- "Parameters of the frame that displays both the calendar and the diary.
- Location and color should be set in .Xdefaults.")
-
- (defvar calendar-after-frame-setup-hooks nil
- "Hooks to be run just after setting up a calendar frame.
- Can be used to change frame parameters, such as font, color, location, etc.")
-
- (defun calendar-not-using-window-system-p ()
- "Return t if not running under a window system."
- (if (fboundp 'device-type)
- (not (eq (device-type (selected-device)) 'x))
- (not window-system)))
-
- (defun calendar-deiconify-frame (frame)
- "Deiconify the given frame if it is currently iconified."
- (if (string-match "XEmacs" emacs-version)
- (if (frame-iconified-p frame)
- (deiconify-frame frame))
- (if (eq 'icon (cdr (assoc 'visibility (frame-parameters frame))))
- ;; This isn't necessary going to do what is intended since it
- ;; only works with the selected frame.
- (iconify-or-deiconify-frame))))
-
- (defun calendar-one-frame-setup (&optional arg)
- "Start calendar and display it in a dedicated frame together with the diary."
- (if (calendar-not-using-window-system-p)
- (calendar-basic-setup arg)
- (if (frame-live-p calendar-frame) (delete-frame calendar-frame))
- (if (frame-live-p diary-frame) (delete-frame diary-frame))
- (let ((special-display-buffer-names nil)
- (view-diary-entries-initially t))
- (save-window-excursion
- (save-excursion
- (setq calendar-frame
- (make-frame calendar-and-diary-frame-parameters))
- (run-hooks 'calendar-after-frame-setup-hooks)
- (select-frame calendar-frame)
- (calendar-deiconify-frame calendar-frame)
- (calendar-basic-setup arg)
- (set-window-dedicated-p (selected-window) 'calendar)
- (set-window-dedicated-p
- (display-buffer
- (if (not (memq 'fancy-diary-display diary-display-hook))
- (get-file-buffer diary-file)
- (if (not (bufferp (get-buffer fancy-diary-buffer)))
- (make-fancy-diary-buffer))
- fancy-diary-buffer))
- 'diary))))))
-
- (defun calendar-two-frame-setup (&optional arg)
- "Start calendar and diary in separate, dedicated frames."
- (if (calendar-not-using-window-system-p)
- (calendar-basic-setup arg)
- (if (frame-live-p calendar-frame) (delete-frame calendar-frame))
- (if (frame-live-p diary-frame) (delete-frame diary-frame))
- (let ((pop-up-windows nil)
- (view-diary-entries-initially nil)
- (special-display-buffer-names nil))
- (save-window-excursion
- (save-excursion (calendar-basic-setup arg))
- (setq calendar-frame (make-frame calendar-frame-parameters))
- (run-hooks 'calendar-after-frame-setup-hooks)
- (select-frame calendar-frame)
- (calendar-deiconify-frame calendar-frame)
- (display-buffer calendar-buffer)
- (set-window-dedicated-p (selected-window) 'calendar)
- (setq diary-frame (make-frame diary-frame-parameters))
- (run-hooks 'calendar-after-frame-setup-hooks)
- (select-frame diary-frame)
- (calendar-deiconify-frame diary-frame)
- (save-excursion (diary))
- (set-window-dedicated-p
- (display-buffer
- (if (not (memq 'fancy-diary-display diary-display-hook))
- (get-file-buffer diary-file)
- (if (not (bufferp (get-buffer fancy-diary-buffer)))
- (make-fancy-diary-buffer))
- fancy-diary-buffer))
- 'diary)))))
-
- (defun make-fancy-diary-buffer ()
- (save-excursion
- (set-buffer (get-buffer-create fancy-diary-buffer))
- (setq buffer-read-only nil)
- (make-local-variable 'mode-line-format)
- (calendar-set-mode-line "Diary Entries")
- (erase-buffer)
- (set-buffer-modified-p nil)
- (setq buffer-read-only t)))
-
- (if (not (string-match "XEmacs" emacs-version))
- (setq special-display-buffer-names
- (append special-display-buffer-names
- (list "*Yahrzeits*" lunar-phases-buffer holiday-buffer
- fancy-diary-buffer (get-file-buffer diary-file)
- calendar-buffer))))
-
- (run-hooks 'cal-x-load-hook)
-
- (provide 'cal-x)
-
- ;;; cal-x.el ends here
-