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