зеркало из https://github.com/mozilla/gecko-dev.git
89 строки
2.9 KiB
C++
89 строки
2.9 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim: set sw=2 sts=2 et cin: */
|
|
/* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* The contents of this file are subject to the Mozilla Public License Version
|
|
* 1.1 (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.mozilla.org/MPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
|
* for the specific language governing rights and limitations under the
|
|
* License.
|
|
*
|
|
* The Original Code is the Mozilla OS/2 widget code.
|
|
*
|
|
* The Initial Developer of the Original Code is
|
|
* Peter Weilbacher <mozilla@Weilbacher.org>.
|
|
* Portions created by the Initial Developer are Copyright (C) 2008
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
|
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
* of those above. If you wish to allow use of your version of this file only
|
|
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
* use your version of this file under the terms of the MPL, indicate your
|
|
* decision by deleting the provisions above and replace them with the notice
|
|
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
* the provisions above, a recipient may use your version of this file under
|
|
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
|
|
#include "nsIdleServiceOS2.h"
|
|
|
|
// prototype for funtion imported from DSSaver
|
|
static int (*_System DSSaver_GetInactivityTime)(ULONG *, ULONG *);
|
|
#define SSCORE_NOERROR 0 // as in the DSSaver header files
|
|
|
|
NS_IMPL_ISUPPORTS2(nsIdleServiceOS2, nsIIdleService, nsIdleService)
|
|
|
|
nsIdleServiceOS2::nsIdleServiceOS2()
|
|
: mHMod(NULLHANDLE), mInitialized(false)
|
|
{
|
|
const char error[256] = "";
|
|
if (DosLoadModule(error, 256, "SSCORE", &mHMod) == NO_ERROR) {
|
|
if (DosQueryProcAddr(mHMod, 0, "SSCore_GetInactivityTime",
|
|
(PFN*)&DSSaver_GetInactivityTime) == NO_ERROR) {
|
|
mInitialized = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
nsIdleServiceOS2::~nsIdleServiceOS2()
|
|
{
|
|
if (mHMod != NULLHANDLE) {
|
|
DosFreeModule(mHMod);
|
|
}
|
|
}
|
|
|
|
bool
|
|
nsIdleServiceOS2::PollIdleTime(PRUint32 *aIdleTime)
|
|
{
|
|
if (!mInitialized)
|
|
return false;
|
|
|
|
ULONG mouse, keyboard;
|
|
if (DSSaver_GetInactivityTime(&mouse, &keyboard) != SSCORE_NOERROR) {
|
|
return false;
|
|
}
|
|
|
|
// we are only interested in activity in general, so take the minimum
|
|
// of both timers
|
|
*aIdleTime = NS_MIN(mouse, keyboard);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
nsIdleServiceOS2::UsePollMode()
|
|
{
|
|
return mInitialized;
|
|
}
|
|
|