[gtk+] dnd: pass hotspot to GDK

[Matthias Clasen <matthiasc src gnome org>]

commit bf7a7a5f3d0ddae36a0fab79d4d3754d25ada5d0
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Dec 7 21:54:55 2015 -0500

    dnd: pass hotspot to GDK
    
    This uses the new api introduced in the previous commits.

 gtk/gtkdnd.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/gtk/gtkdnd.c b/gtk/gtkdnd.c
index 20ec74e..eba82c9 100644
--- a/gtk/gtkdnd.c
+++ b/gtk/gtkdnd.c
@@ -2468,6 +2468,8 @@ gtk_drag_set_icon_window (GdkDragContext *context,
   if (!widget)
     goto out;
 
+  gdk_drag_context_set_hotspot (context, hot_x, hot_y);
+
   if (!info->icon_window)
     {
       GdkScreen *screen;