px4-firmware/nuttx/graphics/nxmu/nxmu_reportposition.c

109 lines
4.1 KiB
C

/****************************************************************************
* graphics/nxmu/nxmu_reportposition.c
*
* Copyright (C) 2008-2009, 2011-2012 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* 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/nxglib.h>
#include <nuttx/nx/nx.h>
#include "nxfe.h"
/****************************************************************************
* Pre-Processor Definitions
****************************************************************************/
/****************************************************************************
* Private Types
****************************************************************************/
/****************************************************************************
* Private Data
****************************************************************************/
/****************************************************************************
* Public Data
****************************************************************************/
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: nxfe_reportposition
*
* Descripton:
* Report the new size/position of the window.
*
****************************************************************************/
void nxfe_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_sendclient(wnd->conn, &outmsg, sizeof(struct nxclimsg_newposition_s));
if (ret < 0)
{
gdbg("nxmu_sendclient failed: %d\n", errno);
}
}