[gtk+] Add an accessor for GtkViewport->view_window (#621081).

[Cosimo Cecchi <cosimoc src gnome org>]

commit 4f66b8e37c7789be8b1fb26664b763ef01e193e8
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Wed Jun 9 13:02:46 2010 +0200

    Add an accessor for GtkViewport->view_window (#621081).

 docs/reference/gtk/gtk3-sections.txt |    1 +
 gtk/gtk.symbols                      |    1 +
 gtk/gtkviewport.c                    |   18 ++++++++++++++++++
 gtk/gtkviewport.h                    |    1 +
 4 files changed, 21 insertions(+), 0 deletions(-)
---
diff --git a/docs/reference/gtk/gtk3-sections.txt b/docs/reference/gtk/gtk3-sections.txt
index 628af78..d8f868f 100644
--- a/docs/reference/gtk/gtk3-sections.txt
+++ b/docs/reference/gtk/gtk3-sections.txt
@@ -4635,6 +4635,7 @@ gtk_viewport_set_vadjustment
 gtk_viewport_set_shadow_type
 gtk_viewport_get_shadow_type
 gtk_viewport_get_bin_window
+gtk_viewport_get_view_window
 <SUBSECTION Standard>
 GTK_VIEWPORT
 GTK_IS_VIEWPORT
diff --git a/gtk/gtk.symbols b/gtk/gtk.symbols
index ae7bf42..958ae25 100644
--- a/gtk/gtk.symbols
+++ b/gtk/gtk.symbols
@@ -4254,6 +4254,7 @@ gtk_viewport_get_shadow_type
 gtk_viewport_get_type G_GNUC_CONST
 gtk_viewport_get_vadjustment
 gtk_viewport_get_bin_window
+gtk_viewport_get_view_window
 gtk_viewport_new
 gtk_viewport_set_hadjustment
 gtk_viewport_set_shadow_type
diff --git a/gtk/gtkviewport.c b/gtk/gtkviewport.c
index 248e17f..74644d7 100644
--- a/gtk/gtkviewport.c
+++ b/gtk/gtkviewport.c
@@ -605,6 +605,24 @@ gtk_viewport_get_bin_window (GtkViewport *viewport)
   return viewport->bin_window;
 }
 
+/**
+ * gtk_viewport_get_view_window:
+ * @viewport: a #GtkViewport
+ *
+ * Gets the view window of the #GtkViewport.
+ *
+ * Return value: (transfer none): a #GdkWindow
+ *
+ * Since: 2.22
+ **/
+GdkWindow*
+gtk_viewport_get_view_window (GtkViewport *viewport)
+{
+  g_return_val_if_fail (GTK_IS_VIEWPORT (viewport), NULL);
+
+  return viewport->view_window;
+}
+
 static void
 gtk_viewport_realize (GtkWidget *widget)
 {
diff --git a/gtk/gtkviewport.h b/gtk/gtkviewport.h
index 15427e8..fd851a4 100644
--- a/gtk/gtkviewport.h
+++ b/gtk/gtkviewport.h
@@ -84,6 +84,7 @@ void           gtk_viewport_set_shadow_type (GtkViewport   *viewport,
 					     GtkShadowType  type);
 GtkShadowType  gtk_viewport_get_shadow_type (GtkViewport   *viewport);
 GdkWindow*     gtk_viewport_get_bin_window  (GtkViewport   *viewport);
+GdkWindow*     gtk_viewport_get_view_window (GtkViewport   *viewport);
 
 
 G_END_DECLS