;;; org-compat.el --- Compatibility code for Org-mode
-;; Copyright (C) 2004-2011 Free Software Foundation, Inc.
+;; Copyright (C) 2004-2012 Free Software Foundation, Inc.
;; Author: Carsten Dominik <carsten at orgmode dot org>
;; Keywords: outlines, hypermedia, calendar, wp
;; Homepage: http://orgmode.org
-;; Version: 7.7
;;
;; This file is part of GNU Emacs.
;;
(require 'org-macs)
-(declare-function find-library-name "find-func" (library))
(declare-function w32-focus-frame "term/w32-win" (frame))
;; The following constant is for backward compatibility. We do not use
t))
t)))
+\f
;;;; Emacs/XEmacs compatibility
;; Keys
(defun org-activate-mark ()
(when (mark t)
(setq mark-active t)
- (unless transient-mark-mode
- (setq transient-mark-mode 'lambda)))))
+ (when (and (boundp 'transient-mark-mode)
+ (not transient-mark-mode))
+ (setq transient-mark-mode 'lambda))
+ (when (boundp 'zmacs-regions)
+ (setq zmacs-regions t)))))
+
;; Invisibility compatibility
nil))
(defmacro org-xemacs-without-invisibility (&rest body)
- "Turn off exents with invisibility while executing BODY."
+ "Turn off extents with invisibility while executing BODY."
`(let ((ext-inv (extent-list nil (point-at-bol) (point-at-eol)
'all-extents-closed-open 'invisible))
ext-inv-specs)
(dolist (ext-inv-spec ext-inv-specs)
(set-extent-property (car ext-inv-spec) 'invisible
(cadr ext-inv-spec)))))
+(def-edebug-spec org-xemacs-without-invisibility (body))
(defun org-indent-to-column (column &optional minimum buffer)
"Work around a bug with extents with invisibility in XEmacs."
string)
(apply 'propertize string properties)))
-(defun org-substring-no-properties (string &optional from to)
- (if (featurep 'xemacs)
- (org-no-properties (substring string (or from 0) to))
- (substring-no-properties string from to)))
-
-(defun org-find-library-name (library)
- (if (fboundp 'find-library-name)
- (file-name-directory (find-library-name library))
- ; XEmacs does not have `find-library-name'
- (flet ((find-library-name-helper (filename ignored-codesys)
- filename)
- (find-library-name (library)
- (find-library library nil 'find-library-name-helper)))
- (file-name-directory (find-library-name library)))))
+(defmacro org-find-library-dir (library)
+ `(file-name-directory (or (locate-library ,library) "")))
(defun org-count-lines (s)
"How many lines in string S?"
(save-match-data
(apply 'looking-at args))))
-; XEmacs does not have `looking-back'.
+ ; XEmacs does not have `looking-back'.
(if (fboundp 'looking-back)
(defalias 'org-looking-back 'looking-back)
(defun org-looking-back (regexp &optional limit greedy)
(let ((q (floor x y)))
(list q (- x (if y (* y q) q)))))
-;; `pop-to-buffer-same-window' has been introduced with Emacs 24.1.
+;; `pop-to-buffer-same-window' has been introduced in Emacs 24.1.
(defun org-pop-to-buffer-same-window
(&optional buffer-or-name norecord label)
"Pop to buffer specified by BUFFER-OR-NAME in the selected window."
'pop-to-buffer-same-window buffer-or-name norecord)
(funcall 'switch-to-buffer buffer-or-name norecord)))
-(provide 'org-compat)
-
+;; `condition-case-unless-debug' has been introduced in Emacs 24.1
+;; `condition-case-no-debug' has been introduced in Emacs 23.1
+(defalias 'org-condition-case-unless-debug
+ (or (and (fboundp 'condition-case-unless-debug)
+ 'condition-case-unless-debug)
+ (and (fboundp 'condition-case-no-debug)
+ 'condition-case-no-debug)
+ 'condition-case))
+
+;;;###autoload
+(defmacro org-check-version ()
+ "Try very hard to provide sensible version strings."
+ (let* ((org-dir (org-find-library-dir "org"))
+ (org-version.el (concat org-dir "org-version.el"))
+ (org-fixup.el (concat org-dir "../mk/org-fixup.el")))
+ (if (require 'org-version org-version.el 'noerror)
+ '(progn
+ (autoload 'org-release "org-version.el")
+ (autoload 'org-git-version "org-version.el"))
+ (if (require 'org-fixup org-fixup.el 'noerror)
+ '(org-fixup)
+ ;; provide fallback definitions and complain
+ (warn "Could not define org version correctly. Check installation!")
+ '(progn
+ (defun org-release () "N/A")
+ (defun org-git-version () "N/A !!check installation!!"))))))
+(provide 'org-compat)
;;; org-compat.el ends here