vcl/inc/aqua/salinst.h

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef _SV_SALINST_H
  21 #define _SV_SALINST_H
  22
  23 #include "comphelper/solarmutex.hxx"
  24 #include "osl/thread.hxx"
  25 #include "osl/conditn.h"
  26 #include <vcl/solarmutex.hxx>
  27
  28 #include "aqua/aquavcltypes.h"
  29
  30 #include "salinst.hxx"
  31
  32 #include <list>
  33
  34 class AquaSalFrame;
  35 class ApplicationEvent;
  36 class Image;
  37
  38 class SalYieldMutex : public vcl::SolarMutexObject
  39 {
  40     sal_uLong                                       mnCount;
  41     oslThreadIdentifier                         mnThreadId;
  42
  43 public:
  44                                                 SalYieldMutex();
  45     virtual void                                acquire();
  46     virtual void                                release();
  47     virtual bool                                tryToAcquire();
  48     sal_uLong                                       GetAcquireCount() const { return mnCount; }
  49     oslThreadIdentifier                         GetThreadId() const { return mnThreadId; }
  50 };
  51
  52 #define YIELD_GUARD osl::Guard< comphelper::SolarMutex > aGuard( GetSalData()->mpFirstInstance->GetYieldMutex() )
  53
  54
  55 class AquaSalInstance : public SalInstance
  56 {
  57     struct SalUserEvent
  58     {
  59         AquaSalFrame*   mpFrame;
  60         void*           mpData;
  61         sal_uInt16          mnType;
  62
  63         SalUserEvent( AquaSalFrame* pFrame, void* pData, sal_uInt16 nType ) :
  64             mpFrame( pFrame ), mpData( pData ), mnType( nType )
  65         {}
  66     };
  67
  68 public:
  69     SalYieldMutex*                          mpSalYieldMutex;        // Sal-Yield-Mutex
  70     OUString                           maDefaultPrinter;
  71     oslThreadIdentifier                     maMainThread;
  72     bool                                    mbWaitingYield;
  73     int                                     mnActivePrintJobs;
  74     std::list< SalUserEvent >               maUserEvents;
  75     oslMutex                                maUserEventListMutex;
  76     oslCondition                            maWaitingYieldCond;
  77
  78     typedef std::list<const ApplicationEvent*> AppEventList;
  79     static AppEventList aAppEventList;
  80
  81 public:
  82     AquaSalInstance();
  83     virtual ~AquaSalInstance();
  84
  85     virtual SalSystem*      CreateSystem();
  86     virtual void            DestroySystem(SalSystem*);
  87     virtual SalFrame*       CreateChildFrame( SystemParentData* pParent, sal_uLong nStyle );
  88     virtual SalFrame*       CreateFrame( SalFrame* pParent, sal_uLong nStyle );
  89     virtual void            DestroyFrame( SalFrame* pFrame );
  90     virtual SalObject*      CreateObject( SalFrame* pParent, SystemWindowData* pWindowData, sal_Bool bShow = sal_True );
  91     virtual void            DestroyObject( SalObject* pObject );
  92     virtual SalVirtualDevice*   CreateVirtualDevice( SalGraphics* pGraphics,
  93                                                      long nDX, long nDY,
  94                                                      sal_uInt16 nBitCount, const SystemGraphicsData *pData );
  95     virtual void            DestroyVirtualDevice( SalVirtualDevice* pDevice );
  96
  97     virtual SalInfoPrinter* CreateInfoPrinter( SalPrinterQueueInfo* pQueueInfo,
  98                                                ImplJobSetup* pSetupData );
  99     virtual void            DestroyInfoPrinter( SalInfoPrinter* pPrinter );
 100     virtual SalPrinter*     CreatePrinter( SalInfoPrinter* pInfoPrinter );
 101     virtual void            DestroyPrinter( SalPrinter* pPrinter );
 102     virtual void            GetPrinterQueueInfo( ImplPrnQueueList* pList );
 103     virtual void            GetPrinterQueueState( SalPrinterQueueInfo* pInfo );
 104     virtual void            DeletePrinterQueueInfo( SalPrinterQueueInfo* pInfo );
 105     virtual OUString             GetDefaultPrinter();
 106     virtual SalTimer*           CreateSalTimer();
 107     virtual SalI18NImeStatus*   CreateI18NImeStatus();
 108     virtual SalSystem*          CreateSalSystem();
 109     virtual SalBitmap*          CreateSalBitmap();
 110     virtual comphelper::SolarMutex* GetYieldMutex();
 111     virtual sal_uLong               ReleaseYieldMutex();
 112     virtual void                AcquireYieldMutex( sal_uLong nCount );
 113     virtual bool                CheckYieldMutex();
 114     virtual void                Yield( bool bWait, bool bHandleAllCurrentEvents );
 115     virtual bool                AnyInput( sal_uInt16 nType );
 116     virtual SalMenu*            CreateMenu( sal_Bool bMenuBar, Menu* pVCLMenu );
 117     virtual void                DestroyMenu( SalMenu* );
 118     virtual SalMenuItem*        CreateMenuItem( const SalItemParams* pItemData );
 119     virtual void                DestroyMenuItem( SalMenuItem* );
 120     virtual SalSession*         CreateSalSession();
 121     virtual void*               GetConnectionIdentifier( ConnectionIdentifierType& rReturnedType, int& rReturnedBytes );
 122     virtual void                AddToRecentDocumentList(const OUString& rFileUrl, const OUString& rMimeType, const OUString& rDocumentService);
 123     virtual void            SetEventCallback( void* pInstance, bool(*pCallback)(void*,void*,int) );
 124     virtual void            SetErrorEventCallback( void* pInstance, bool(*pCallback)(void*,void*,int) );
 125
 126     // dtrans implementation
 127     virtual com::sun::star::uno::Reference< com::sun::star::uno::XInterface >
 128         CreateClipboard( const com::sun::star::uno::Sequence< com::sun::star::uno::Any >& i_rArguments );
 129     virtual com::sun::star::uno::Reference< com::sun::star::uno::XInterface > CreateDragSource();
 130     virtual com::sun::star::uno::Reference< com::sun::star::uno::XInterface > CreateDropTarget();
 131
 132     static void handleAppDefinedEvent( NSEvent* pEvent );
 133
 134     // check whether a particular string is passed on the command line
 135     // this is needed to avoid duplicate open events through a) command line and b) NSApp's openFile
 136     static bool isOnCommandLine( const OUString& );
 137
 138     void wakeupYield();
 139
 140  public:
 141     friend class AquaSalFrame;
 142
 143     void PostUserEvent( AquaSalFrame* pFrame, sal_uInt16 nType, void* pData );
 144     void delayedSettingsChanged( bool bInvalidate );
 145
 146     bool isNSAppThread() const;
 147
 148     void startedPrintJob() { mnActivePrintJobs++; }
 149     void endedPrintJob() { mnActivePrintJobs--; }
 150
 151     // event subtypes for NSApplicationDefined events
 152     static const short AppExecuteSVMain   = 0x7fff;
 153     static const short AppEndLoopEvent    = 1;
 154     static const short AppStartTimerEvent = 10;
 155     static const short AppleRemoteEvent   = 15;
 156     static const short YieldWakeupEvent   = 20;
 157
 158     static NSMenu* GetDynamicDockMenu();
 159 };
 160
 161 // helper class: inverted solar guard
 162 class YieldMutexReleaser
 163 {
 164     sal_uLong mnCount;
 165     public:
 166     YieldMutexReleaser();
 167     ~YieldMutexReleaser();
 168 };
 169
 170 CGImageRef CreateCGImage( const Image& );
 171 NSImage*   CreateNSImage( const Image& );
 172
 173 #endif // _SV_SALINST_H
 174
 175 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */