nuttx/graphics/nxterm/nxterm_clear.c
2021-03-09 23:18:28 +08:00

61 lines
2.0 KiB
C

/****************************************************************************
* graphics/nxterm/nxterm_clear.c
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <debug.h>
#include <nuttx/nx/nxglib.h>
#include "nxterm.h"
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: nxterm_clear
*
* Description:
* Clear the display.
*
****************************************************************************/
void nxterm_clear(FAR struct nxterm_state_s *priv)
{
struct nxgl_rect_s rect;
int ret;
rect.pt1.x = 0;
rect.pt1.y = 0;
rect.pt2.x = priv->wndo.wsize.w - 1;
rect.pt2.y = priv->wndo.wsize.h - 1;
ret = priv->ops->fill(priv, &rect, priv->wndo.wcolor);
if (ret < 0)
{
gerr("ERROR: Fill failed: %d\n", get_errno());
}
}