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Diffstat (limited to 'nuttx/graphics/nxmu/nxmu_constructwindow.c')
-rw-r--r-- | nuttx/graphics/nxmu/nxmu_constructwindow.c | 137 |
1 files changed, 0 insertions, 137 deletions
diff --git a/nuttx/graphics/nxmu/nxmu_constructwindow.c b/nuttx/graphics/nxmu/nxmu_constructwindow.c deleted file mode 100644 index e5f6dcc9a..000000000 --- a/nuttx/graphics/nxmu/nxmu_constructwindow.c +++ /dev/null @@ -1,137 +0,0 @@ -/**************************************************************************** - * graphics/nxmu/nx_openwindow.c - * - * Copyright (C) 2008, 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 <stdlib.h> -#include <errno.h> -#include <debug.h> - -#include <nuttx/nx/nx.h> -#include "nxfe.h" - -/**************************************************************************** - * Pre-Processor Definitions - ****************************************************************************/ - -/**************************************************************************** - * Private Types - ****************************************************************************/ - -/**************************************************************************** - * Private Data - ****************************************************************************/ - -/**************************************************************************** - * Public Data - ****************************************************************************/ - -/**************************************************************************** - * Private Functions - ****************************************************************************/ - -/**************************************************************************** - * Public Functions - ****************************************************************************/ - -/**************************************************************************** - * Name: nxfe_constructwindow - * - * Description: - * This function is the same a nx_openwindow EXCEPT that the client provides - * the window structure instance. nx_constructwindow will initialize the - * the pre-allocated window structure for use by NX. This function is - * provided in addition to nx_open window in order to support a kind of - * inheritance: The caller's window structure may include extensions that - * are not visible to NX. - * - * NOTE: wnd must have been allocated using malloc() (or related allocators) - * Once provided to nxfe_constructwindow() that memory is owned and managed - * by NX. On certain error conditions or when the window is closed, NX will - * free() the window. - * - * Input Parameters: - * handle - The handle returned by nx_connect - * wnd - The pre-allocated window structure. - * cb - Callbacks used to process window events - * arg - User provided value that will be returned with NX callbacks. - * - * Return: - * OK on success; ERROR on failure with errno set appropriately. In the - * case of ERROR, NX will have dealloated the pre-allocated window. - * - ****************************************************************************/ - -int nxfe_constructwindow(NXHANDLE handle, FAR struct nxbe_window_s *wnd, - FAR const struct nx_callback_s *cb, FAR void *arg) -{ - FAR struct nxfe_conn_s *conn = (FAR struct nxfe_conn_s *)handle; - struct nxsvrmsg_openwindow_s outmsg; - -#ifdef CONFIG_DEBUG - if (!wnd) - { - errno = EINVAL; - return ERROR; - } - - if (!conn || !cb) - { - free(wnd); - errno = EINVAL; - return ERROR; - } -#endif - - /* Setup only the connection structure, callbacks and client private data - * reference. The server will set everything else up. - */ - - wnd->conn = conn; - wnd->cb = cb; - wnd->arg = arg; - - /* Request initialization the new window from the server */ - - outmsg.msgid = NX_SVRMSG_OPENWINDOW; - outmsg.wnd = wnd; - - return nxmu_sendserver(conn, &outmsg, sizeof(struct nxsvrmsg_openwindow_s)); -} - |