incubator-nuttx/graphics/nxmu/nxmu_reportposition.c

76 lines
2.5 KiB
C

/****************************************************************************
* graphics/nxmu/nxmu_reportposition.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 <errno.h>
#include <debug.h>
#include <nuttx/nx/nxglib.h>
#include <nuttx/nx/nx.h>
#include "nxmu.h"
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: nxmu_reportposition
*
* Description:
* Report the new size/position of the window.
*
****************************************************************************/
void nxmu_reportposition(FAR struct nxbe_window_s *wnd)
{
FAR struct nxclimsg_newposition_s outmsg;
int ret;
/* Send the size/position info */
outmsg.msgid = NX_CLIMSG_NEWPOSITION;
outmsg.wnd = wnd;
outmsg.pos.x = wnd->bounds.pt1.x;
outmsg.pos.y = wnd->bounds.pt1.y;
nxgl_rectsize(&outmsg.size, &wnd->bounds);
/* Provide the background window bounding box which is the screen limits
* It must always have (0,0) as its origin
*/
nxgl_rectcopy(&outmsg.bounds, &wnd->be->bkgd.bounds);
/* And provide this to the client */
ret = nxmu_sendclientwindow(wnd,
&outmsg,
sizeof(struct nxclimsg_newposition_s));
if (ret < 0)
{
gerr("ERROR: nxmu_sendclient failed: %d\n", get_errno());
}
}