X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/aaef169dc63c4b557374540756865991e1bf6305..aef88a00d364bbb208acff2d9b66b2a1eb6cf8f5:/lisp/x-dnd.el

diff --git a/lisp/x-dnd.el b/lisp/x-dnd.el
index a5b6d409b8..71398f106f 100644
--- a/lisp/x-dnd.el
+++ b/lisp/x-dnd.el
@@ -1,6 +1,6 @@
 ;;; x-dnd.el --- drag and drop support for X.
 
-;; Copyright (C) 2004, 2005, 2006 Free Software Foundation, Inc.
+;; Copyright (C) 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
 
 ;; Author: Jan Dj,Ad(Brv <jan.h.d@swipnet.se>
 ;; Maintainer: FSF
@@ -10,7 +10,7 @@
 
 ;; 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)
+;; the Free Software Foundation; either version 3, or (at your option)
 ;; any later version.
 
 ;; GNU Emacs is distributed in the hope that it will be useful,
@@ -70,7 +70,7 @@ The default value for this variable is `x-dnd-default-test-function'."
   "Which function to call to handle a drop of that type.
 If the type for the drop is not present, or the function is nil,
 the drop is rejected.  The function takes three arguments, WINDOW, ACTION
-and DATA.  WINDOW is where the drop occured, ACTION is the action for
+and DATA.  WINDOW is where the drop occurred, ACTION is the action for
 this drop (copy, move, link, private or ask) as determined by a previous
 call to `x-dnd-test-function'.  DATA is the drop data.
 The function shall return the action used (copy, move, link or private) if drop
@@ -121,6 +121,12 @@ any protocol specific data.")
 
 (defun x-dnd-init-frame (&optional frame)
   "Setup drag and drop for FRAME (i.e. create appropriate properties)."
+  (x-register-dnd-atom "DndProtocol" frame)
+  (x-register-dnd-atom "_MOTIF_DRAG_AND_DROP_MESSAGE" frame)
+  (x-register-dnd-atom "XdndEnter" frame)
+  (x-register-dnd-atom "XdndPosition" frame)
+  (x-register-dnd-atom "XdndLeave" frame)
+  (x-register-dnd-atom "XdndDrop" frame)
   (x-dnd-init-xdnd-for-frame frame)
   (x-dnd-init-motif-for-frame frame))
 
@@ -256,14 +262,20 @@ STRING is the uri-list as a string.  The URIs are separated by \r\n."
     retval))
 
 (defun x-dnd-handle-file-name (window action string)
-  "Prepend file:// to file names and call `dnd-handle-one-url'.
+  "Convert file names to URLs and call `dnd-handle-one-url'.
 WINDOW is the window where the drop happened.
 STRING is the file names as a string, separated by nulls."
   (let ((uri-list (split-string string "[\0\r\n]" t))
+	(coding (and default-enable-multibyte-characters
+		     (or file-name-coding-system
+			 default-file-name-coding-system)))
 	retval)
     (dolist (bf uri-list)
       ;; If one URL is handeled, treat as if the whole drop succeeded.
-      (let* ((file-uri (concat "file://" bf))
+      (if coding (setq bf (encode-coding-string bf coding)))
+      (let* ((file-uri (concat "file://"
+			       (mapconcat 'url-hexify-string
+					  (split-string bf "/") "/")))
 	     (did-action (dnd-handle-one-url window action file-uri)))
 	(when did-action (setq retval did-action))))
     retval))
@@ -313,7 +325,8 @@ nil if not."
 	  ;; If dropping in an ordinary window which we could use,
 	  ;; let dnd-open-file-other-window specify what to do.
 	  (progn
-	    (goto-char (posn-point (event-start event)))
+	    (when (not mouse-yank-at-point)
+	      (goto-char (posn-point (event-start event))))
 	    (funcall handler window action data))
 	;; If we can't display the file here,
 	;; make a new window for it.