From 4a93240e48b34ea69e612f549520cb498aeeea89 Mon Sep 17 00:00:00 2001 From: patacongo Date: Fri, 28 Nov 2008 14:42:52 +0000 Subject: Multi-user graphics front-end git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1325 42af7a65-404d-4744-a932-0658087f49c3 --- nuttx/graphics/nxmu/nx_setsize.c | 116 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 116 insertions(+) create mode 100644 nuttx/graphics/nxmu/nx_setsize.c (limited to 'nuttx/graphics/nxmu/nx_setsize.c') diff --git a/nuttx/graphics/nxmu/nx_setsize.c b/nuttx/graphics/nxmu/nx_setsize.c new file mode 100644 index 000000000..eeff5969e --- /dev/null +++ b/nuttx/graphics/nxmu/nx_setsize.c @@ -0,0 +1,116 @@ +/**************************************************************************** + * graphics/nxmu/nx_setsize.c + * + * Copyright (C) 2008 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt + * + * 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 + +#include +#include +#include + +#include +#include "nxfe.h" + +/**************************************************************************** + * Pre-Processor Definitions + ****************************************************************************/ + +/**************************************************************************** + * Private Types + ****************************************************************************/ + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +/**************************************************************************** + * Public Data + ****************************************************************************/ + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: nx_setsize` + * + * Description: + * Set the size of the selected window + * + * Input Parameters: + * hwnd - The window handle + * size - The new size of the window. + * + * Return: + * OK on success; ERROR on failure with errno set appropriately + * + ****************************************************************************/ + +int nx_setsize(NXWINDOW hwnd, FAR struct nxgl_rect_s *size) +{ + FAR struct nxbe_window_s *wnd = (FAR struct nxbe_window_s *)hwnd; + struct nxsvrmsg_setsize_s outmsg; + int ret; + +#ifdef CONFIG_DEBUG + if (!wnd || !size) + { + errno = EINVAL; + return ERROR; + } +#endif + + /* Then inform the server of the changed position */ + + outmsg.msgid = NX_SVRMSG_SETSIZE; + outmsg.wnd = wnd; + nxgl_rectcopy(&outmsg.size, size); + + ret = mq_send(wnd->conn->cwrmq, &outmsg, sizeof(struct nxsvrmsg_setsize_s), NX_SVRMSG_PRIO); + if (ret < 0) + { + gdbg("mq_send failed: %d\n", errno); + return ERROR; + } + + return OK; +} -- cgit v1.2.3