clipboard: Implement local fallback clipboard transfers

This requires implementing a "pipe" so we can have 2 streams running:
  contentprovider => serializer => outputstream
  inputstream => deserializer => reader
And the pipe shoves the data from the outputstream into the inputstream.

1 files changed, 33 insertions, 0 deletions

diff --git a/gdk/gdkpipeiostreamprivate.h b/gdk/gdkpipeiostreamprivate.h
new file mode 100644
index 0000000000..50af59defe
--- /dev/null
+++ b/gdk/gdkpipeiostreamprivate.h
@@ -0,0 +1,33 @@
+/* GDK - The GIMP Drawing Kit
+ *
+ * Copyright (C) 2017 Benjamin Otte <otte@gnome.org>
+ *
+ * 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 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/>.
+ */
+
+#ifndef __GDK_PIPE_IO_STREAM_H__
+#define __GDK_PIPE_IO_STREAM_H__
+
+#include <gdk/gdkversionmacros.h>
+#include <gio/gio.h>
+
+G_BEGIN_DECLS
+
+
+GIOStream *             gdk_pipe_io_stream_new                          (void);
+
+
+G_END_DECLS
+
+#endif /* __GDK_PIPE_IO_STREAM_H__ */