--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lisp/w3/w3-xemac.el	Mon Aug 13 08:45:50 2007 +0200
@@ -0,0 +1,148 @@
+;;; w3-xemac.el,v --- XEmacs specific functions for emacs-w3
+;; Author: wmperry
+;; Created: 1996/06/06 14:14:34
+;; Version: 1.165
+;; Keywords: faces, help, mouse, hypermedia
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;;; Copyright (c) 1993, 1994, 1995 by William M. Perry (wmperry@spry.com)
+;;;
+;;; 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.
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
+(require 'w3-imap)
+(require 'images)
+(require 'w3-widget)
+(require 'w3-menu)
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;;; Enhancements For XEmacs
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+(defun w3-mouse-handler (e)
+  "Function to message the url under the mouse cursor"
+  (let* ((pt (event-point e))
+	 (props (and pt (extent-properties-at pt)))
+	 (link (nth 1 (nth 1 (memq 'w3 props)))) ; The link info if it exists
+	 (form (nth 1 (memq 'w3form props))) 	 ; The form info it it exists
+	 (dely (nth 0 (nth 1 (memq 'w3delayed props))))	 ; The delayed img info
+	 (mpeg (nth 1 (memq 'w3mpeg props)))     ; the delayed mpeg info
+	 (imag (nth 1 (memq 'w3graphic props)))) ; The image info if it exists
+    (cond
+     (link (message "%s" link))
+     (form
+      (let ((args (nth 0 form)))
+	(cond
+	 ((string= "SUBMIT" (nth 1 form))
+	  (message "Submit form to %s" (cdr-safe (assq 'action args))))
+	 ((string= "RESET" (nth 1 form))
+	  (message "Reset form contents"))
+	 (t
+	  (message "Form entry (name=%s, type=%s)" (nth 2 form)
+		   (if (equal "" (nth 1 form))
+		       "text"
+		     (downcase (nth 1 form))))))))
+     (dely (message "Delayed image (%s)" (car dely)))
+     (imag (message "Inlined image (%s)" (car imag)))
+     (mpeg (message "Delayed mpeg (%s)" (car mpeg)))
+     (t (message "")))))
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;;; Functions to build menus of urls
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+(defun w3-setup-version-specifics ()
+  "Set up routine for XEmacs 19.12 or later"
+  ;; Create the toolbar buttons
+  (and (featurep 'toolbar)
+       (w3-toolbar-make-buttons))
+
+  ;; Register the default set of image conversion utilities
+  (image-register-netpbm-utilities)
+
+  ;; Add our menus, but make sure that we do it to the global menubar
+  ;; not the current one, which could be anything, but usually GNUS or
+  ;; VM if not the default.
+  (if (featurep 'menubar)
+      (let ((current-menubar (default-value 'current-menubar)))
+	(if current-menubar
+	    (add-submenu '("Help") (cons "WWW" (cdr w3-menu-help-menu))))))
+
+  )
+
+(defun w3-store-in-clipboard (str)
+  "Store string STR into the clipboard in X"
+  (cond
+   ((eq (device-type) 'tty)
+    nil)
+   ((eq (device-type) 'x)
+    (x-own-selection str))
+   ((eq (device-type) 'ns)
+    )
+   (t nil)))
+
+(defun w3-color-light-p (color-or-face)
+  (let (face color)
+    (cond
+     ((or (facep color-or-face)
+	  (and (symbolp color-or-face)
+	       (find-face color-or-face)))
+      (setq color (specifier-instance (face-background color-or-face))))
+     ((color-instance-p color-or-face)
+      (setq color color-or-face))
+     ((color-specifier-p color-or-face)
+      (setq color (specifier-instance color-or-face)))
+     ((stringp color-or-face)
+      (setq color (make-color-instance color-or-face)))
+     (t (signal 'wrong-type-argument 'color-or-face-p)))
+    (if color
+	(not (< (apply '+ (color-instance-rgb-components color))
+		(/ (apply '+ (color-instance-rgb-components
+			      (make-color-instance "white"))) 3)))
+      t)))
+
+(defun w3-mode-motion-hook (e)
+  (let* ((glyph  (event-glyph e))
+	 (x      (and glyph (event-glyph-x-pixel e)))
+	 (y      (and glyph (event-glyph-y-pixel e)))
+	 (widget (and glyph (glyph-property glyph 'widget)))
+	 (usemap (and widget (w3-image-widget-usemap widget)))
+	 (ismap  (and widget (widget-get widget 'ismap)))
+	 (echo   (and widget (widget-get widget 'href))))
+    (cond
+     (usemap
+      (setq echo (w3-point-in-map (vector x y) usemap t)))
+     (ismap
+      (setq echo (format "%s?%d,%d" echo x y)))
+     (t
+      nil))
+    (and echo (message "%s" echo))))
+
+(defun w3-mode-version-specifics ()
+  "XEmacs specific stuff for w3-mode"
+  (cond
+   ((not w3-track-mouse)
+    nil)
+   ((or (not (boundp 'inhibit-help-echo))
+	inhibit-help-echo)
+    (setq mode-motion-hook 'w3-mouse-handler))
+   (t nil))
+  (if (eq (device-type) 'tty)
+      nil
+    (w3-add-toolbar-to-buffer))
+  (setq mode-popup-menu w3-popup-menu))
+
+(require 'w3-toolbar)
+(provide 'w3-xemacs)
+(provide 'w3-xemac)