diff options
Diffstat (limited to 'nuttx/graphics/nxtk/nxtk_opentoolbar.c')
-rw-r--r-- | nuttx/graphics/nxtk/nxtk_opentoolbar.c | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/nuttx/graphics/nxtk/nxtk_opentoolbar.c b/nuttx/graphics/nxtk/nxtk_opentoolbar.c new file mode 100644 index 000000000..56ca941b8 --- /dev/null +++ b/nuttx/graphics/nxtk/nxtk_opentoolbar.c @@ -0,0 +1,127 @@ +/**************************************************************************** + * graphics/nxtk/nxtk_opentoolbar.c + * + * Copyright (C) 2008-2009 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * + * 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 <stdlib.h> +#include <errno.h> +#include <debug.h> + +#include <nuttx/nx/nx.h> +#include <nuttx/nx/nxtk.h> + +#include "nxfe.h" +#include "nxtk_internal.h" + +/**************************************************************************** + * Pre-Processor Definitions + ****************************************************************************/ + +/**************************************************************************** + * Private Types + ****************************************************************************/ + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +/**************************************************************************** + * Public Data + ****************************************************************************/ + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: nxtk_opentoolbar + * + * Description: + * Create a tool bar at the top of the specified framed window + * + * Input Parameters: + * hfwnd - The handle returned by nxtk_openwindow + * height - The request height of the toolbar in pixels + * cb - Callbacks used to process toolbar events + * arg - User provided value that will be returned with toolbar callbacks. + * + * Return: + * OK on success; ERROR on failure with errno set appropriately + * + ****************************************************************************/ + +int nxtk_opentoolbar(NXTKWINDOW hfwnd, nxgl_coord_t height, + FAR const struct nx_callback_s *cb, + FAR void *arg) +{ + FAR struct nxtk_framedwindow_s *fwnd = (FAR struct nxtk_framedwindow_s *)hfwnd; + +#ifdef CONFIG_DEBUG + if (!hfwnd || !cb) + { + errno = EINVAL; + return ERROR; + } +#endif + + /* Initialize the toolbar info */ + + fwnd->tbheight = height; + fwnd->tbcb = cb; + fwnd->tbarg = arg; + + /* Calculate the new dimensions of the toolbar and client windows */ + + nxtk_setsubwindows(fwnd); + + /* Then redraw the entire window, even the client window must be + * redrawn because it has changed its vertical position and size. + */ + + nxfe_redrawreq(&fwnd->wnd, &fwnd->wnd.bounds); + + /* Return the initialized toolbar reference */ + + return OK; +} + |