static SelectionBuffer *
selection_buffer_new (GInputStream *stream,
GdkAtom selection,
GdkAtom target)
{
SelectionBuffer *buffer;
buffer = g_new0 (SelectionBuffer, 1);
buffer->stream = (stream) ? g_object_ref (stream) : NULL;
buffer->cancellable = g_cancellable_new ();
buffer->data = g_byte_array_new ();
buffer->selection = selection;
buffer->target = target;
buffer->ref_count = 1;
if (stream)
selection_buffer_read (buffer);
return buffer;
}
static void
selection_buffer_read_cb (GObject *object,
GAsyncResult *result,
gpointer user_data)
{
SelectionBuffer *buffer = user_data;
gboolean finished = TRUE;
GError *error = NULL;
GBytes *bytes;
bytes = g_input_stream_read_bytes_finish (buffer->stream, result, &error);
if (bytes)
{
finished = g_bytes_get_size (bytes) == 0;
selection_buffer_append_data (buffer,
g_bytes_get_data (bytes, NULL),
g_bytes_get_size (bytes));
g_bytes_unref (bytes);
}
if (!finished)
selection_buffer_read (buffer);
else
{
if (error)
{
g_warning (G_STRLOC ": error reading selection buffer: %s", error->message);
g_error_free (error);
}
else
selection_buffer_notify (buffer);
g_input_stream_close (buffer->stream, NULL, NULL);
g_clear_object (&buffer->stream);
g_clear_object (&buffer->cancellable);
}
selection_buffer_unref (buffer);
}
