forked from Archive/PX4-Autopilot
128 lines
4.6 KiB
C
128 lines
4.6 KiB
C
/****************************************************************************
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* graphics/nxtk/nxtk_opentoolbar.c
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*
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* Copyright (C) 2008-2009 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <gnutt@nuttx.org>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <stdlib.h>
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#include <errno.h>
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#include <debug.h>
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#include <nuttx/nx/nx.h>
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#include <nuttx/nx/nxtk.h>
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#include "nxfe.h"
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#include "nxtk_internal.h"
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/****************************************************************************
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* Pre-Processor Definitions
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****************************************************************************/
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/****************************************************************************
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* Private Types
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****************************************************************************/
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/****************************************************************************
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* Private Data
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****************************************************************************/
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/****************************************************************************
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* Public Data
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****************************************************************************/
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/****************************************************************************
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* Private Functions
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****************************************************************************/
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: nxtk_opentoolbar
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*
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* Description:
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* Create a tool bar at the top of the specified framed window
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*
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* Input Parameters:
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* hfwnd - The handle returned by nxtk_openwindow
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* height - The request height of the toolbar in pixels
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* cb - Callbacks used to process toolbar events
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* arg - User provided value that will be returned with toolbar callbacks.
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*
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* Return:
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* OK on success; ERROR on failure with errno set appropriately
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*
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****************************************************************************/
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int nxtk_opentoolbar(NXTKWINDOW hfwnd, nxgl_coord_t height,
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FAR const struct nx_callback_s *cb,
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FAR void *arg)
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{
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FAR struct nxtk_framedwindow_s *fwnd = (FAR struct nxtk_framedwindow_s *)hfwnd;
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#ifdef CONFIG_DEBUG
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if (!hfwnd || !cb)
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{
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errno = EINVAL;
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return ERROR;
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}
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#endif
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/* Initialize the toolbar info */
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fwnd->tbheight = height;
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fwnd->tbcb = cb;
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fwnd->tbarg = arg;
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/* Calculate the new dimensions of the toolbar and client windows */
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nxtk_setsubwindows(fwnd);
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/* Then redraw the entire window, even the client window must be
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* redrawn because it has changed its vertical position and size.
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*/
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nxfe_redrawreq(&fwnd->wnd, &fwnd->wnd.bounds);
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/* Return the initialized toolbar reference */
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return OK;
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}
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