Add XdndDirectSave support to the clipboard.

I think it could be a little cleaner, but it would
require refactoring, we can do that post Trial-3.
Also we might have to figure out a way to get
file saving progress feedback at some point.

services/shell/clipboardobject.py

@@ -95,17 +95,21 @@ class ClipboardObject:
 
         format = mime.choose_most_significant(self._formats.keys())
 
-        if format == 'text/uri-list':
+        uri = None
+        if format == 'XdndDirectSave0':
+            uri = self._formats['XdndDirectSave0'].get_data()
+        elif format == 'text/uri-list':
             data = self._formats['text/uri-list'].get_data()
-            uris = data.split('\n')
-            if len(uris) == 1 or not uris[1]:
-                uri = urlparse.urlparse(uris[0], 'file')
-                if uri.scheme == 'file':
-                    if os.path.exists(uri.path):
-                        format = mime.get_for_file(uri.path)
-                    else:
-                        format = mime.get_from_file_name(uri.path)                    
-                    logging.debug('Choosed %r!' % format)
+            uri = data.split('\n')[0]
+
+        if uri:
+            uri = urlparse.urlparse(uri, 'file')
+            if uri.scheme == 'file':
+                if os.path.exists(uri.path):
+                    format = mime.get_for_file(uri.path)
+                else:
+                    format = mime.get_from_file_name(uri.path)                    
+                logging.debug('Choosed %r!' % format)
 
         return format
 

services/shell/clipboardservice.py

@@ -75,7 +75,9 @@ class ClipboardService(dbus.service.Object):
         logging.debug('ClipboardService.add_object_format')
         cb_object = self._objects[str(object_path)]
 
-        if on_disk and cb_object.get_percent() == 100:
+        if format_type == 'XdndDirectSave0':
+            cb_object.add_format(Format(format_type, data, on_disk))
+        elif on_disk and cb_object.get_percent() == 100:
             new_uri = self._copy_file(data)
             cb_object.add_format(Format(format_type, new_uri, on_disk))
             logging.debug('Added format of type ' + format_type + ' with path at ' + new_uri)
@@ -114,7 +116,7 @@ class ClipboardService(dbus.service.Object):
         if percent == 100:
             formats = cb_object.get_formats()
             for format_name, format in formats.iteritems():
-                if format.is_on_disk():
+                if format.is_on_disk() and format_name != 'XdndDirectSave0':
                     new_uri = self._copy_file(format.get_data())
                     format.set_data(new_uri)