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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* 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 .
*/
#ifndef INCLUDED_VCL_INC_WIN_SALINST_H
#define INCLUDED_VCL_INC_WIN_SALINST_H
#include <salinst.hxx>
class SalYieldMutex;
class WinSalInstance : public SalInstance
{
public:
/// Instance Handle
HINSTANCE mhInst;
/// invisible Window so non-main threads can SendMessage() the main thread
HWND mhComWnd;
/// The Yield mutex ensures that only one thread calls into VCL
SalYieldMutex* mpSalYieldMutex;
/// The Wait mutex ensures increment of mnYieldWaitCount and acquisition
/// or release of mpSalYieldMutex is atomic
osl::Mutex* mpSalWaitMutex;
/// count main thread's pending ImplSalYieldMutexAcquireWithWait() calls
/// (it's not clear to me if this will be > 1 in practice; it would be
/// possible if main thread's handling of SAL_MSG_* sent by other threads
/// via SendMessage() ends up calling ImplSalYieldMutexAcquireWithWait())
sal_uInt16 mnYieldWaitCount;
public:
WinSalInstance();
virtual ~WinSalInstance();
virtual SalFrame* CreateChildFrame( SystemParentData* pParent, sal_uIntPtr nStyle ) SAL_OVERRIDE;
virtual SalFrame* CreateFrame( SalFrame* pParent, sal_uIntPtr nStyle ) SAL_OVERRIDE;
virtual void DestroyFrame( SalFrame* pFrame ) SAL_OVERRIDE;
virtual SalObject* CreateObject( SalFrame* pParent, SystemWindowData* pWindowData, bool bShow = true ) SAL_OVERRIDE;
virtual void DestroyObject( SalObject* pObject ) SAL_OVERRIDE;
virtual SalVirtualDevice* CreateVirtualDevice( SalGraphics* pGraphics,
long &nDX, long &nDY,
sal_uInt16 nBitCount, const SystemGraphicsData *pData ) SAL_OVERRIDE;
virtual SalInfoPrinter* CreateInfoPrinter( SalPrinterQueueInfo* pQueueInfo,
ImplJobSetup* pSetupData ) SAL_OVERRIDE;
virtual void DestroyInfoPrinter( SalInfoPrinter* pPrinter ) SAL_OVERRIDE;
virtual SalPrinter* CreatePrinter( SalInfoPrinter* pInfoPrinter ) SAL_OVERRIDE;
virtual void DestroyPrinter( SalPrinter* pPrinter ) SAL_OVERRIDE;
virtual void GetPrinterQueueInfo( ImplPrnQueueList* pList ) SAL_OVERRIDE;
virtual void GetPrinterQueueState( SalPrinterQueueInfo* pInfo ) SAL_OVERRIDE;
virtual void DeletePrinterQueueInfo( SalPrinterQueueInfo* pInfo ) SAL_OVERRIDE;
virtual OUString GetDefaultPrinter() SAL_OVERRIDE;
virtual SalTimer* CreateSalTimer() SAL_OVERRIDE;
virtual SalI18NImeStatus* CreateI18NImeStatus() SAL_OVERRIDE;
virtual SalSystem* CreateSalSystem() SAL_OVERRIDE;
virtual SalBitmap* CreateSalBitmap() SAL_OVERRIDE;
virtual comphelper::SolarMutex* GetYieldMutex() SAL_OVERRIDE;
virtual sal_uIntPtr ReleaseYieldMutex() SAL_OVERRIDE;
virtual void AcquireYieldMutex( sal_uIntPtr nCount ) SAL_OVERRIDE;
virtual bool CheckYieldMutex() SAL_OVERRIDE;
virtual void DoYield(bool bWait, bool bHandleAllCurrentEvents, sal_uLong nReleased) SAL_OVERRIDE;
virtual bool AnyInput( VclInputFlags nType ) SAL_OVERRIDE;
virtual SalMenu* CreateMenu( bool bMenuBar, Menu* ) SAL_OVERRIDE;
virtual void DestroyMenu( SalMenu* ) SAL_OVERRIDE;
virtual SalMenuItem* CreateMenuItem( const SalItemParams* pItemData ) SAL_OVERRIDE;
virtual void DestroyMenuItem( SalMenuItem* ) SAL_OVERRIDE;
virtual SalSession* CreateSalSession() SAL_OVERRIDE;
virtual void* GetConnectionIdentifier( ConnectionIdentifierType& rReturnedType, int& rReturnedBytes ) SAL_OVERRIDE;
virtual void AddToRecentDocumentList(const OUString& rFileUrl, const OUString& rMimeType, const OUString& rDocumentService) SAL_OVERRIDE;
static int WorkaroundExceptionHandlingInUSER32Lib(int nExcept, LPEXCEPTION_POINTERS pExceptionInfo);
};
SalFrame* ImplSalCreateFrame( WinSalInstance* pInst, HWND hWndParent, sal_uIntPtr nSalFrameStyle );
SalObject* ImplSalCreateObject( WinSalInstance* pInst, WinSalFrame* pParent );
HWND ImplSalReCreateHWND( HWND hWndParent, HWND oldhWnd, bool bAsChild );
void ImplSalStartTimer( sal_uIntPtr nMS, bool bMutex = false );
#endif // INCLUDED_VCL_INC_WIN_SALINST_H
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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