[gtk+] Hide GdkDisplayClass from public header

[Matthias Clasen <matthiasc src gnome org>]

commit f1c32f109db2dd88576b0d48188aa9f0aa90960c
Author: Alexander Larsson <alexl redhat com>
Date:   Sun Dec 5 22:12:48 2010 +0100

    Hide GdkDisplayClass from public header
    
    There is no need for apps to access this class, as its only implemented
    in the gdk backends, and we want to be free to change it later.

 gdk/gdkdisplay.h   |   16 ----------------
 gdk/gdkinternals.h |   16 ++++++++++++++++
 2 files changed, 16 insertions(+), 16 deletions(-)
---
diff --git a/gdk/gdkdisplay.h b/gdk/gdkdisplay.h
index 381f45e..bd99b1d 100644
--- a/gdk/gdkdisplay.h
+++ b/gdk/gdkdisplay.h
@@ -116,22 +116,6 @@ struct _GdkDisplay
   GdkDeviceManager *GSEAL (device_manager);
 };
 
-struct _GdkDisplayClass
-{
-  GObjectClass parent_class;
-  
-  G_CONST_RETURN gchar *     (*get_display_name)   (GdkDisplay *display);
-  gint			     (*get_n_screens)      (GdkDisplay *display);
-  GdkScreen *		     (*get_screen)         (GdkDisplay *display,
-						    gint        screen_num);
-  GdkScreen *		     (*get_default_screen) (GdkDisplay *display);
-
-  
-  /* Signals */
-  void (*closed) (GdkDisplay *display,
-		  gboolean    is_error);
-};
-
 /**
  * GdkDisplayPointerHooks:
  * @get_pointer: Obtains the current pointer position and modifier state.
diff --git a/gdk/gdkinternals.h b/gdk/gdkinternals.h
index d9fa2c0..65c3aa5 100644
--- a/gdk/gdkinternals.h
+++ b/gdk/gdkinternals.h
@@ -271,6 +271,22 @@ struct _GdkWindow
 #define GDK_WINDOW_TYPE(d) (((GDK_WINDOW (d)))->window_type)
 #define GDK_WINDOW_DESTROYED(d) (GDK_WINDOW (d)->destroyed)
 
+struct _GdkDisplayClass
+{
+  GObjectClass parent_class;
+
+  G_CONST_RETURN gchar *     (*get_name)           (GdkDisplay *display);
+  gint			     (*get_n_screens)      (GdkDisplay *display);
+  GdkScreen *		     (*get_screen)         (GdkDisplay *display,
+						    gint        screen_num);
+  GdkScreen *		     (*get_default_screen) (GdkDisplay *display);
+
+
+  /* Signals */
+  void (*closed) (GdkDisplay *display,
+		  gboolean    is_error);
+};
+
 extern GSList    *_gdk_displays;
 extern gchar     *_gdk_display_name;
 extern gint       _gdk_screen_number;