a8727040dd
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4732 42af7a65-404d-4744-a932-0658087f49c3
117 lines
4.2 KiB
C
117 lines
4.2 KiB
C
/****************************************************************************
|
|
* graphics/nxbe/nxbe_raise.c
|
|
*
|
|
* Copyright (C) 2008-2009, 2011 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 <nuttx/nx/nxglib.h>
|
|
|
|
#include "nxbe.h"
|
|
#include "nxfe.h"
|
|
|
|
/****************************************************************************
|
|
* Pre-Processor Definitions
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Private Types
|
|
****************************************************************************/
|
|
|
|
struct nxbe_raise_s
|
|
{
|
|
struct nxbe_clipops_s cops;
|
|
FAR struct nxbe_window_s *wnd;
|
|
};
|
|
|
|
/****************************************************************************
|
|
* Private Data
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Public Data
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Private Functions
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Public Functions
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Name: nxbe_raise
|
|
*
|
|
* Description:
|
|
* Bring the specified window to the top of the display.
|
|
*
|
|
****************************************************************************/
|
|
|
|
void nxbe_raise(FAR struct nxbe_window_s *wnd)
|
|
{
|
|
FAR struct nxbe_state_s *be = wnd->be;
|
|
|
|
/* If this window is already at the top of the display, then do nothing */
|
|
|
|
if (!wnd->above)
|
|
{
|
|
return;
|
|
}
|
|
|
|
/* Remove window from the list. Note that there is always
|
|
* some below this window (it may only be the background window)
|
|
*/
|
|
|
|
wnd->above->below = wnd->below;
|
|
wnd->below->above = wnd->above;
|
|
|
|
/* Then put it back in the list at the top */
|
|
|
|
wnd->above = NULL;
|
|
wnd->below = be->topwnd;
|
|
|
|
be->topwnd->above = wnd;
|
|
be->topwnd = wnd;
|
|
|
|
/* This window is now at the top of the display, we know, therefore, that
|
|
* it is not obscured by another window
|
|
*/
|
|
|
|
nxfe_redrawreq(wnd, &wnd->bounds);
|
|
}
|