/**************************************************************************** * libnx/nxmu/nx_setbgcolor.c * * Copyright (C) 2008-2009, 2011-2013 Gregory Nutt. All rights reserved. * Author: Gregory Nutt * * 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 #include #include #include #include /**************************************************************************** * Public Functions ****************************************************************************/ /**************************************************************************** * Name: nx_setbgcolor * * Description: * Set the color of the background * * Input Parameters: * handle - The connection handle * color - The color to use in the background * * Return: * OK on success; ERROR on failure with errno set appropriately * ****************************************************************************/ int nx_setbgcolor(NXHANDLE handle, nxgl_mxpixel_t color[CONFIG_NX_NPLANES]) { FAR struct nxfe_conn_s *conn = (FAR struct nxfe_conn_s *)handle; struct nxsvrmsg_setbgcolor_s outmsg; #ifdef CONFIG_DEBUG_FEATURES if (!conn) { set_errno(EINVAL); return ERROR; } #endif /* Format the fill command */ outmsg.msgid = NX_SVRMSG_SETBGCOLOR; nxgl_colorcopy(outmsg.color, color); /* Forward the fill command to the server */ return nxmu_sendserver(conn, &outmsg, sizeof(struct nxsvrmsg_setbgcolor_s)); }