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-rw-r--r--gdk/gdkscreenprivate.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/gdk/gdkscreenprivate.h b/gdk/gdkscreenprivate.h
index eb87949b3b..630b112ed4 100644
--- a/gdk/gdkscreenprivate.h
+++ b/gdk/gdkscreenprivate.h
@@ -25,6 +25,12 @@
G_BEGIN_DECLS
+#define GDK_SCREEN_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_SCREEN, GdkScreenClass))
+#define GDK_IS_SCREEN_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_SCREEN))
+#define GDK_SCREEN_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_SCREEN, GdkScreenClass))
+
+typedef struct _GdkScreenClass GdkScreenClass;
+
struct _GdkScreen
{
GObject parent_instance;