69 lines
2.4 KiB
C
69 lines
2.4 KiB
C
/****************************************************************************
|
|
* libs/libnx/nxmu/nx_setvisibility.c
|
|
*
|
|
* Licensed to the Apache Software Foundation (ASF) under one or more
|
|
* contributor license agreements. See the NOTICE file distributed with
|
|
* this work for additional information regarding copyright ownership. The
|
|
* ASF licenses this file to you under the Apache License, Version 2.0 (the
|
|
* "License"); you may not use this file except in compliance with the
|
|
* License. You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
|
* License for the specific language governing permissions and limitations
|
|
* under the License.
|
|
*
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Included Files
|
|
****************************************************************************/
|
|
|
|
#include <nuttx/config.h>
|
|
|
|
#include <errno.h>
|
|
#include <debug.h>
|
|
|
|
#include <nuttx/nx/nx.h>
|
|
#include <nuttx/nx/nxbe.h>
|
|
#include <nuttx/nx/nxmu.h>
|
|
|
|
/****************************************************************************
|
|
* Public Functions
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Name: nx_setvisibility
|
|
*
|
|
* Description:
|
|
* Select if the window is visible or hidden. A hidden window is still
|
|
* present and will update normally, but will not be visible on the
|
|
* display until it is unhidden.
|
|
*
|
|
* Input Parameters:
|
|
* hwnd - The window to be modified
|
|
* hide - True: Window will be hidden; false: Window will be visible
|
|
*
|
|
* Returned Value:
|
|
* OK on success; ERROR on failure with errno set appropriately
|
|
*
|
|
****************************************************************************/
|
|
|
|
int nx_setvisibility(NXWINDOW hwnd, bool hide)
|
|
{
|
|
FAR struct nxbe_window_s *wnd = (FAR struct nxbe_window_s *)hwnd;
|
|
struct nxsvrmsg_setvisibility_s outmsg;
|
|
|
|
/* Send the MODAL message */
|
|
|
|
outmsg.msgid = NX_SVRMSG_SETVISIBILITY;
|
|
outmsg.wnd = wnd;
|
|
outmsg.hide = hide;
|
|
|
|
return nxmu_sendwindow(wnd, &outmsg,
|
|
sizeof(struct nxsvrmsg_setvisibility_s));
|
|
}
|