[gtk+] quartz: Remove call to deprecated gdk_pointer_ungrab

[Kristian Rietveld <kristian src gnome org>]

commit 88a18a28d5ca16ebe01a196fcd28cab2298a02d7
Author: Kristian Rietveld <kris gtk org>
Date:   Thu Jul 14 14:22:38 2011 +0200

    quartz: Remove call to deprecated gdk_pointer_ungrab

 gtk/gtkdnd-quartz.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtkdnd-quartz.c b/gtk/gtkdnd-quartz.c
index 0761171..49db14e 100644
--- a/gtk/gtkdnd-quartz.c
+++ b/gtk/gtkdnd-quartz.c
@@ -1111,6 +1111,7 @@ gtk_drag_begin_internal (GtkWidget         *widget,
 {
   GtkDragSourceInfo *info;
   GdkDragContext *context;
+  GdkDevice *pointer;
   NSWindow *nswindow;
 
   context = gdk_drag_begin (gtk_widget_get_window (widget), NULL);
@@ -1167,7 +1168,8 @@ gtk_drag_begin_internal (GtkWidget         *widget,
 
   g_idle_add_full (G_PRIORITY_HIGH_IDLE, gtk_drag_begin_idle, context, NULL);
 
-  gdk_pointer_ungrab (0);
+  pointer = gdk_drag_context_get_device (info->context);
+  gdk_device_ungrab (pointer, 0);
 
   return context;
 }