[gtk+] Use G_DEFINE_TYPE (GdkDrawableImplWin32, ...)

[Hans Breuer <hans src gnome org>]

commit 45344cdf7c0ded79b6f4f642a0b0f501e1da4679
Author: Hans Breuer <hans breuer org>
Date:   Sun Jul 26 19:10:13 2009 +0200

    Use G_DEFINE_TYPE (GdkDrawableImplWin32, ...)

 gdk/win32/gdkdrawable-win32.c |   43 ++++++++--------------------------------
 gdk/win32/gdkdrawable-win32.h |    4 +-
 2 files changed, 11 insertions(+), 36 deletions(-)
---
diff --git a/gdk/win32/gdkdrawable-win32.c b/gdk/win32/gdkdrawable-win32.c
index 8975c9c..77b0206 100644
--- a/gdk/win32/gdkdrawable-win32.c
+++ b/gdk/win32/gdkdrawable-win32.c
@@ -129,49 +129,19 @@ static GdkScreen *  gdk_win32_get_screen     (GdkDrawable    *drawable);
 
 static GdkVisual*   gdk_win32_get_visual     (GdkDrawable    *drawable);
 
-static void gdk_drawable_impl_win32_class_init (GdkDrawableImplWin32Class *klass);
-
 static void gdk_drawable_impl_win32_finalize   (GObject *object);
 
-static gpointer parent_class = NULL;
 static const cairo_user_data_key_t gdk_win32_cairo_key;
 
-GType
-gdk_drawable_impl_win32_get_type (void)
-{
-  static GType object_type = 0;
+G_DEFINE_TYPE (GdkDrawableImplWin32,  _gdk_drawable_impl_win32, GDK_TYPE_DRAWABLE)
 
-  if (!object_type)
-    {
-      static const GTypeInfo object_info =
-      {
-        sizeof (GdkDrawableImplWin32Class),
-        (GBaseInitFunc) NULL,
-        (GBaseFinalizeFunc) NULL,
-        (GClassInitFunc) gdk_drawable_impl_win32_class_init,
-        NULL,           /* class_finalize */
-        NULL,           /* class_data */
-        sizeof (GdkDrawableImplWin32),
-        0,              /* n_preallocs */
-        (GInstanceInitFunc) NULL,
-      };
-      
-      object_type = g_type_register_static (GDK_TYPE_DRAWABLE,
-                                            "GdkDrawableImplWin32",
-                                            &object_info, 0);
-    }
-  
-  return object_type;
-}
 
 static void
-gdk_drawable_impl_win32_class_init (GdkDrawableImplWin32Class *klass)
+_gdk_drawable_impl_win32_class_init (GdkDrawableImplWin32Class *klass)
 {
   GdkDrawableClass *drawable_class = GDK_DRAWABLE_CLASS (klass);
   GObjectClass *object_class = G_OBJECT_CLASS (klass);
 
-  parent_class = g_type_class_peek_parent (klass);
-
   object_class->finalize = gdk_drawable_impl_win32_finalize;
 
   drawable_class->create_gc = _gdk_win32_gc_new;
@@ -199,11 +169,16 @@ gdk_drawable_impl_win32_class_init (GdkDrawableImplWin32Class *klass)
 }
 
 static void
+_gdk_drawable_impl_win32_init (GdkDrawableImplWin32 *impl)
+{
+}
+
+static void
 gdk_drawable_impl_win32_finalize (GObject *object)
 {
   gdk_drawable_set_colormap (GDK_DRAWABLE (object), NULL);
 
-  G_OBJECT_CLASS (parent_class)->finalize (object);
+  G_OBJECT_CLASS (_gdk_drawable_impl_win32_parent_class)->finalize (object);
 }
 
 /*****************************************************
diff --git a/gdk/win32/gdkdrawable-win32.h b/gdk/win32/gdkdrawable-win32.h
index 7208270..32649d8 100644
--- a/gdk/win32/gdkdrawable-win32.h
+++ b/gdk/win32/gdkdrawable-win32.h
@@ -38,7 +38,7 @@ G_BEGIN_DECLS
 typedef struct _GdkDrawableImplWin32 GdkDrawableImplWin32;
 typedef struct _GdkDrawableImplWin32Class GdkDrawableImplWin32Class;
 
-#define GDK_TYPE_DRAWABLE_IMPL_WIN32              (gdk_drawable_impl_win32_get_type ())
+#define GDK_TYPE_DRAWABLE_IMPL_WIN32              (_gdk_drawable_impl_win32_get_type ())
 #define GDK_DRAWABLE_IMPL_WIN32(object)           (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_DRAWABLE_IMPL_WIN32, GdkDrawableImplWin32))
 #define GDK_DRAWABLE_IMPL_WIN32_CLASS(klass)      (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_DRAWABLE_IMPL_WIN32, GdkDrawableImplWin32Class))
 #define GDK_IS_DRAWABLE_IMPL_WIN32(object)        (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_DRAWABLE_IMPL_WIN32))
@@ -63,7 +63,7 @@ struct _GdkDrawableImplWin32Class
   GdkDrawableClass parent_class;
 };
 
-GType gdk_drawable_impl_win32_get_type (void);
+GType _gdk_drawable_impl_win32_get_type (void);
 
 HDC  _gdk_win32_drawable_acquire_dc (GdkDrawable *drawable);
 void _gdk_win32_drawable_release_dc (GdkDrawable *drawable);