1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 #ifndef _VCL_GTKINST_HXX 25 #define _VCL_GTKINST_HXX 26 27 #include <unx/salinst.h> 28 #include <unx/salsys.h> 29 30 class GtkYieldMutex : public SalYieldMutex 31 { 32 public: 33 GtkYieldMutex(); 34 virtual void acquire(); 35 virtual void release(); 36 virtual sal_Bool tryToAcquire(); 37 38 virtual int Grab(); 39 virtual void Ungrab( int ); 40 41 class GtkYieldGuard 42 { 43 GtkYieldMutex* m_pMutex; 44 int m_nGrab; 45 public: GtkYieldGuard(GtkYieldMutex * pMutex)46 GtkYieldGuard( GtkYieldMutex* pMutex ) 47 : m_pMutex( pMutex ) 48 { 49 m_nGrab = m_pMutex->Grab(); 50 } ~GtkYieldGuard()51 ~GtkYieldGuard() 52 { 53 m_pMutex->Ungrab( m_nGrab ); 54 } 55 }; 56 }; 57 58 class GtkHookedYieldMutex : public GtkYieldMutex 59 { Grab()60 virtual int Grab() { return 0; }; Ungrab(int)61 virtual void Ungrab(int ) {}; 62 std::list<sal_uLong> aYieldStack; 63 public: 64 GtkHookedYieldMutex(); 65 virtual void acquire(); 66 virtual void release(); tryToAcquire()67 virtual sal_Bool tryToAcquire() { return SalYieldMutex::tryToAcquire(); } 68 void ThreadsEnter(); 69 void ThreadsLeave(); 70 }; 71 72 73 #define GTK_YIELD_GRAB() GtkYieldMutex::GtkYieldGuard aLocalGtkYieldGuard( static_cast<GtkYieldMutex*>(GetSalData()->m_pInstance->GetYieldMutex()) ) 74 75 class GtkInstance : public X11SalInstance 76 { 77 public: GtkInstance(SalYieldMutex * pMutex)78 GtkInstance( SalYieldMutex* pMutex ) 79 : X11SalInstance( pMutex ) 80 {} 81 virtual ~GtkInstance(); 82 83 virtual SalFrame* CreateFrame( SalFrame* pParent, sal_uLong nStyle ); 84 virtual SalFrame* CreateChildFrame( SystemParentData* pParent, sal_uLong nStyle ); 85 virtual SalObject* CreateObject( SalFrame* pParent, SystemWindowData* pWindowData, sal_Bool bShow = sal_True ); 86 virtual SalSystem* CreateSalSystem(); 87 virtual void AddToRecentDocumentList(const rtl::OUString& rFileUrl, const rtl::OUString& rMimeType); 88 }; 89 90 class GtkSalSystem : public X11SalSystem 91 { 92 public: GtkSalSystem()93 GtkSalSystem() : X11SalSystem() {} 94 virtual ~GtkSalSystem(); 95 virtual int ShowNativeDialog( const String& rTitle, 96 const String& rMessage, 97 const std::list< String >& rButtons, 98 int nDefButton ); 99 }; 100 101 #endif // _VCL_GTKINST_HXX 102