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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef _VCL_GTKINST_HXX
#define _VCL_GTKINST_HXX
#include <unx/salinst.h>
#include <generic/gensys.h>
#include <headless/svpinst.hxx>
#include <gtk/gtk.h>
class GenPspGraphics;
class GtkYieldMutex : public SalYieldMutex
{
public:
GtkYieldMutex();
virtual void acquire();
virtual void release();
virtual sal_Bool tryToAcquire();
virtual int Grab();
virtual void Ungrab( int );
class GtkYieldGuard
{
GtkYieldMutex* m_pMutex;
int m_nGrab;
public:
GtkYieldGuard( GtkYieldMutex* pMutex )
: m_pMutex( pMutex )
{
m_nGrab = m_pMutex->Grab();
}
~GtkYieldGuard()
{
m_pMutex->Ungrab( m_nGrab );
}
};
};
class GtkHookedYieldMutex : public GtkYieldMutex
{
virtual int Grab() { return 0; };
virtual void Ungrab(int ) {};
std::list<sal_uLong> aYieldStack;
public:
GtkHookedYieldMutex();
virtual void acquire();
virtual void release();
virtual sal_Bool tryToAcquire() { return SalYieldMutex::tryToAcquire(); }
void ThreadsEnter();
void ThreadsLeave();
};
#define GTK_YIELD_GRAB() GtkYieldMutex::GtkYieldGuard aLocalGtkYieldGuard( static_cast<GtkYieldMutex*>(GetSalData()->m_pInstance->GetYieldMutex()) )
class GtkSalTimer;
#if GTK_CHECK_VERSION(3,0,0)
class GtkInstance : public SvpSalInstance
#else
class GtkInstance : public X11SalInstance
#endif
{
public:
GtkInstance( SalYieldMutex* pMutex );
virtual ~GtkInstance();
void Init();
virtual SalFrame* CreateFrame( SalFrame* pParent, sal_uLong nStyle );
virtual SalFrame* CreateChildFrame( SystemParentData* pParent, sal_uLong nStyle );
virtual SalObject* CreateObject( SalFrame* pParent, SystemWindowData* pWindowData, sal_Bool bShow = sal_True );
virtual SalSystem* CreateSalSystem();
virtual SalTimer* CreateSalTimer();
virtual void AddToRecentDocumentList(const rtl::OUString& rFileUrl, const rtl::OUString& rMimeType);
virtual SalVirtualDevice* CreateVirtualDevice( SalGraphics*,
long nDX, long nDY,
sal_uInt16 nBitCount,
const SystemGraphicsData* );
virtual SalBitmap* CreateSalBitmap();
virtual void Yield( bool bWait, bool bHandleAllCurrentEvents );
virtual bool AnyInput( sal_uInt16 nType );
virtual GenPspGraphics *CreatePrintGraphics();
void RemoveTimer (SalTimer *pTimer);
// for managing a mirror of the in-flight un-dispatched gdk event queue
void addEvent( sal_uInt16 nMask );
void subtractEvent( sal_uInt16 nMask );
private:
std::vector<GtkSalTimer *> m_aTimers;
bool IsTimerExpired();
// count of in-flight un-dispatched gdk events of a given input type
sal_uInt32 m_nAnyInput[16];
void resetEvents();
};
#endif // _VCL_GTKINST_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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