One more little DND surprise: drag-end doesn't get called if have a successful

drag-drop. So we have to explicitly clear "dragging", or the last frame
successfully referenced suddenly becomes unselectable.

- gui_frame_drag.c (drag_canvas_drop): call drag_end to clear "dragging"
- TODO: removed the entry about the frame reference procedure



git-svn-id: http://svn.openmoko.org/trunk/eda/fped@5938 99fdad57-331a-0410-800a-d7fa5415bdb3

TODO

@@ -79,5 +79,3 @@ Future directions:
 - instead of blue screening, we could perhaps just skip the offending items and
   replace them with a "here's a problem" marker that would still point to the
   underlying object and allow repairs to be made
-- instead of the awkward lock-switch-anchor process for frame references, we
-  could just drag the frame name into the canvas

gui_frame_drag.c

@@ -486,6 +486,7 @@ static gboolean drag_canvas_drop(GtkWidget *widget,
 	if (!canvas_frame_drop(dragging, x, y))
 		return FALSE;
 	gtk_drag_finish(drag_context, TRUE, FALSE, time_);
+	drag_end(widget, drag_context, user_data);
 	return TRUE;
 }