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+/****************************************************************************
+ * graphics/nxmu/nxmu_requestbkgd.c
+ *
+ * Copyright (C) 2008-2009, 2011 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ * used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+#include <errno.h>
+#include <debug.h>
+
+#include <nuttx/nx/nx.h>
+#include "nxfe.h"
+
+/****************************************************************************
+ * Pre-Processor Definitions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Types
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Data
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Data
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: nxmu_requestbkgd
+ *
+ * Description:
+ * Perform the server-side operation for the nx_requestbkgd operation:
+ * Give the client control of the background window connection and receipt
+ * of all background window callbacks.
+ *
+ * conn - The client containing connection information [IN]
+ * be - The server state structure [IN]
+ * cb - Callbacks used to process window events
+ * arg - User provided argument (see nx_openwindow, nx_constructwindow)
+ *
+ * Return:
+ * None
+ *
+ ****************************************************************************/
+
+void nxmu_requestbkgd(FAR struct nxfe_conn_s *conn,
+ FAR struct nxbe_state_s *be,
+ FAR const struct nx_callback_s *cb,
+ FAR void *arg)
+{
+#ifdef CONFIG_DEBUG
+ if (!conn || !be || !cb)
+ {
+ errno = EINVAL;
+ }
+#endif
+
+ /* Set the client's callback vtable and and replace the server
+ * connection with the clients connection.
+ */
+
+ be->bkgd.cb = cb;
+ be->bkgd.arg = arg;
+ be->bkgd.conn = conn;
+
+ /* Report the size/position of the background window to the client */
+
+ nxfe_reportposition((NXWINDOW)&be->bkgd);
+
+ /* Redraw the background window */
+
+ nxfe_redrawreq(&be->bkgd, &be->bkgd.bounds);
+
+ /* Provide the mouse settings */
+
+#ifdef CONFIG_NX_MOUSE
+ nxmu_mousereport(&be->bkgd);
+#endif
+}
+