2008-11-28 15:43:22 +01:00
|
|
|
/****************************************************************************
|
|
|
|
* graphics/nxsu/nx_setbgcolor.c
|
|
|
|
*
|
2014-07-12 05:01:19 +02:00
|
|
|
* Copyright (C) 2008-2009, 2014 Gregory Nutt. All rights reserved.
|
2012-09-13 20:32:24 +02:00
|
|
|
* Author: Gregory Nutt <gnutt@nuttx.org>
|
2008-11-28 15:43:22 +01:00
|
|
|
*
|
|
|
|
* 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>
|
|
|
|
|
2011-07-24 22:49:01 +02:00
|
|
|
#include <nuttx/nx/nx.h>
|
2008-11-28 15:43:22 +01:00
|
|
|
#include "nxfe.h"
|
|
|
|
|
|
|
|
/****************************************************************************
|
2015-04-08 16:32:05 +02:00
|
|
|
* Pre-processor Definitions
|
2008-11-28 15:43:22 +01:00
|
|
|
****************************************************************************/
|
|
|
|
|
|
|
|
/****************************************************************************
|
|
|
|
* Private Types
|
|
|
|
****************************************************************************/
|
|
|
|
|
|
|
|
/****************************************************************************
|
|
|
|
* Private Data
|
|
|
|
****************************************************************************/
|
|
|
|
|
|
|
|
/****************************************************************************
|
|
|
|
* Public Data
|
|
|
|
****************************************************************************/
|
|
|
|
|
|
|
|
/****************************************************************************
|
|
|
|
* Private Functions
|
|
|
|
****************************************************************************/
|
|
|
|
|
|
|
|
/****************************************************************************
|
|
|
|
* 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_state_s *fe = (FAR struct nxfe_state_s *)handle;
|
|
|
|
|
|
|
|
#ifdef CONFIG_DEBUG
|
|
|
|
if (!fe)
|
|
|
|
{
|
|
|
|
errno = EINVAL;
|
|
|
|
return ERROR;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
2014-07-12 04:47:12 +02:00
|
|
|
/* Has the background color changed? */
|
|
|
|
|
2014-07-12 05:01:19 +02:00
|
|
|
if (!nxgl_colorcmp(fe->be.bgcolor, color))
|
2014-07-12 04:47:12 +02:00
|
|
|
{
|
|
|
|
/* Yes.. fill the background */
|
|
|
|
|
|
|
|
nxgl_colorcopy(fe->be.bgcolor, color);
|
|
|
|
nxbe_fill(&fe->be.bkgd, &fe->be.bkgd.bounds, color);
|
|
|
|
}
|
|
|
|
|
2008-11-28 15:43:22 +01:00
|
|
|
return OK;
|
|
|
|
}
|