[sushi] utils: add an utility to create a foreign window

[Cosimo Cecchi <cosimoc src gnome org>]

commit 4a79d656e65fb2fb82cbbb8bb42235aff625395b
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Thu Apr 21 16:47:11 2011 -0400

    utils: add an utility to create a foreign window
    
    The GDK version uses 'Window' which is not introspectable, so we have to
    wrap with a guint ourselves

 src/libsushi/sushi-utils.c |   20 ++++++++++++++++++++
 src/libsushi/sushi-utils.h |    2 ++
 2 files changed, 22 insertions(+), 0 deletions(-)
---
diff --git a/src/libsushi/sushi-utils.c b/src/libsushi/sushi-utils.c
index 21c828e..ea5950e 100644
--- a/src/libsushi/sushi-utils.c
+++ b/src/libsushi/sushi-utils.c
@@ -1,5 +1,7 @@
 #include "sushi-utils.h"
 
+#include <gdk/gdkx.h>
+
 static void
 _cairo_round_rectangle (cairo_t *cr,
 			gdouble	  x,
@@ -64,3 +66,21 @@ sushi_create_rounded_background (void)
 
   return retval;
 }
+/**
+ * sushi_create_foreign_window:
+ * @xid:
+ * @timestamp: (out):
+ *
+ * Returns: (transfer full): a #GdkWindow
+ */
+GdkWindow *
+sushi_create_foreign_window (guint xid)
+{
+  GdkWindow *retval;
+
+  retval = gdk_x11_window_foreign_new_for_display (gdk_display_get_default (),
+                                                   xid);
+
+  return retval;
+}
+
diff --git a/src/libsushi/sushi-utils.h b/src/libsushi/sushi-utils.h
index ae0e33d..270418f 100644
--- a/src/libsushi/sushi-utils.h
+++ b/src/libsushi/sushi-utils.h
@@ -3,10 +3,12 @@
 
 #include <clutter/clutter.h>
 #include <evince-document.h>
+#include <gdk/gdk.h>
 
 G_BEGIN_DECLS
 
 ClutterActor * sushi_create_rounded_background (void);
+GdkWindow *    sushi_create_foreign_window (guint xid);
 
 G_END_DECLS