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, 47 insertions, 0 deletions

diff --git a/gdk/gdksnapshot.h b/gdk/gdksnapshot.h
new file mode 100644
index 0000000000..5f282f69fa
--- /dev/null
+++ b/gdk/gdksnapshot.h
@@ -0,0 +1,47 @@
+/*
+ * Copyright © 2018 Benjamin Otte
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Authors: Benjamin Otte <otte@gnome.org>
+ */
+
+#ifndef __GDK_SNAPSHOT_H__
+#define __GDK_SNAPSHOT_H__
+
+#if !defined (__GDK_H_INSIDE__) && !defined (GDK_COMPILATION)
+#error "Only <gdk/gdk.h> can be included directly."
+#endif
+
+#include <gdk/gdktypes.h>
+#include <gdk/gdkversionmacros.h>
+
+G_BEGIN_DECLS
+
+typedef struct _GdkSnapshotClass       GdkSnapshotClass;
+
+#define GDK_TYPE_SNAPSHOT               (gdk_snapshot_get_type ())
+
+#define GDK_SNAPSHOT(obj)               (G_TYPE_CHECK_INSTANCE_CAST ((obj), GDK_TYPE_SNAPSHOT, GdkSnapshot))
+#define GDK_IS_SNAPSHOT(obj)            (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GDK_TYPE_SNAPSHOT))
+
+G_DEFINE_AUTOPTR_CLEANUP_FUNC(GdkSnapshot, g_object_unref)
+
+GDK_AVAILABLE_IN_ALL
+GType           gdk_snapshot_get_type   (void) G_GNUC_CONST;
+
+
+G_END_DECLS
+
+#endif /* __GDK_SNAPSHOT_H__ */