snapshot: Turn into GObject

This makes GdkSnapshot the base class for GtkSnapshot and hopefully
stops confusing bindings.

C code should see no difference to before.

1 files changed, 1 insertions, 0 deletions

diff --git a/gdk/gdktypes.h b/gdk/gdktypes.h
index 6b2778373d..2622d05619 100644
--- a/gdk/gdktypes.h
+++ b/gdk/gdktypes.h
@@ -132,6 +132,7 @@ typedef struct _GdkWindow             GdkWindow;
 typedef struct _GdkKeymap             GdkKeymap;
 typedef struct _GdkAppLaunchContext   GdkAppLaunchContext;
 typedef struct _GdkSeat               GdkSeat;
+typedef struct _GdkSnapshot           GdkSnapshot;
 
 typedef struct _GdkDrawingContext     GdkDrawingContext;
 typedef struct _GdkDrawContext        GdkDrawContext;