85 lines
2.4 KiB
C++
85 lines
2.4 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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// MARKER(update_precomp.py): autogen include statement, do not remove
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#include "precompiled_canvas.hxx"
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#ifdef WNT
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# if defined _MSC_VER
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# pragma warning(push,1)
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# endif
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# include <windows.h>
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# if defined _MSC_VER
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# pragma warning(pop)
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# endif
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#endif
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#include "osl/diagnose.h"
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#include "canvas/prioritybooster.hxx"
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namespace canvas
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{
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namespace tools
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{
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struct PriorityBooster_Impl
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{
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int mnOldPriority;
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};
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PriorityBooster::PriorityBooster( sal_Int32 nDelta ) :
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mpImpl( new PriorityBooster_Impl )
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{
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#ifdef WNT
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HANDLE aCurrThread = GetCurrentThread();
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mpImpl->mnOldPriority = GetThreadPriority( aCurrThread );
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if ( 0 == SetThreadPriority( aCurrThread, mpImpl->mnOldPriority + nDelta ) )
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{
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OSL_FAIL( "PriorityBooster::PriorityBooster(): Was not able to modify thread priority" );
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}
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#else
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(void)nDelta;
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#endif
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}
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PriorityBooster::~PriorityBooster()
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{
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#ifdef WNT
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SetThreadPriority( GetCurrentThread(),
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mpImpl->mnOldPriority );
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#endif
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}
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} // namespace tools
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} // namespace canvas
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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