-;;; lucid.el --- Emulate some Lucid Emacs functions.
+;;; lucid.el --- emulate some Lucid Emacs functions
-;; Copyright (C) 1993, 1995 Free Software Foundation, Inc.
+;; Copyright (C) 1993, 1995, 2001 Free Software Foundation, Inc.
+
+;; Maintainer: FSF
+;; Keywords: emulations
;; This file is part of GNU Emacs.
;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
;; Boston, MA 02111-1307, USA.
+;;; Commentary:
+
;;; Code:
;; XEmacs autoloads CL so we might as well make use of it.
(defalias 'current-time-seconds 'current-time)
+;; In case cl-map-keymap is an alias for map-keymap, avoid circular calls.
+(fset 'cl-map-keymap (indirect-function 'cl-map-keymap))
+
(defun map-keymap (function keymap &optional sort-first)
"Call FUNCTION for every binding in KEYMAP.
This does not include bindings inherited from a parent keymap.
(list buf)))
(buffer-list)))))))
+(defun device-class (&optional device)
+ "Return the class (color behavior) of DEVICE.
+This will be one of 'color, 'grayscale, or 'mono.
+This function exists for compatibility with XEmacs."
+ (cond
+ ((display-color-p device) 'color)
+ ((display-grayscale-p device) 'grayscale)
+ (t 'mono)))
+
(defalias 'find-face 'internal-find-face)
(defalias 'get-face 'internal-get-face)
(defalias 'try-face-font 'internal-try-face-font)
(defalias 'exec-to-string 'shell-command-to-string)
\f
+
+;; Buffer context
+
+(defun buffer-syntactic-context (&optional buffer)
+ "Syntactic context at point in BUFFER.
+Either of `string', `comment' or nil.
+This is an XEmacs compatibility function."
+ (with-current-buffer (or buffer (current-buffer))
+ (let ((state (syntax-ppss (point))))
+ (cond
+ ((nth 3 state) 'string)
+ ((nth 4 state) 'comment)))))
+
+
+(defun buffer-syntactic-context-depth (&optional buffer)
+ "Syntactic parenthesis depth at point in BUFFER.
+This is an XEmacs compatibility function."
+ (with-current-buffer (or buffer (current-buffer))
+ (nth 0 (syntax-ppss (point)))))
+
+
+;; Extents
(defun make-extent (beg end &optional buffer)
(make-overlay beg end buffer))
(provide 'lucid)
-;;; end of lucid.el
+;;; arch-tag: 80f9ab46-0b36-4151-86ed-3edb6d449c9e
+;;; lucid.el ends here