summaryrefslogtreecommitdiff
path: root/vcl/inc/headless/svpinst.hxx
blob: af0c68051008d1cccfcab4c71af55132f59b8885 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
/* -*- 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 _SVP_SALINST_HXX
#define _SVP_SALINST_HXX

#include <vcl/solarmutex.hxx>

#include <osl/mutex.hxx>
#include <osl/thread.hxx>
#include <salinst.hxx>
#include <salwtype.hxx>
#include <saltimer.hxx>
#include <generic/geninst.h>
#include <generic/genprn.h>

#include <list>

#include <time.h>

#define VIRTUAL_DESKTOP_WIDTH 1024
#define VIRTUAL_DESKTOP_HEIGHT 768

class SvpSalInstance;
class SvpSalTimer : public SalTimer
{
    SvpSalInstance* m_pInstance;
public:
    SvpSalTimer( SvpSalInstance* pInstance ) : m_pInstance( pInstance ) {}
    virtual ~SvpSalTimer();

    // overload all pure virtual methods
    virtual void Start( sal_uLong nMS );
    virtual void Stop();
};

class SvpSalFrame;
class GenPspGraphics;

class SvpSalInstance : public SalGenericInstance
{
    timeval                 m_aTimeout;
    sal_uLong               m_nTimeoutMS;
    int                     m_pTimeoutFDS[2];

    // internal event queue
    struct SalUserEvent
    {
        const SalFrame*     m_pFrame;
        void*               m_pData;
        sal_uInt16          m_nEvent;

        SalUserEvent( const SalFrame* pFrame, void* pData, sal_uInt16 nEvent = SALEVENT_USEREVENT )
                : m_pFrame( pFrame ),
                  m_pData( pData ),
                  m_nEvent( nEvent )
        {}
    };

    oslMutex                m_aEventGuard;
    std::list< SalUserEvent > m_aUserEvents;

    std::list< SalFrame* >  m_aFrames;

    bool                    isFrameAlive( const SalFrame* pFrame ) const;

protected:
    virtual void            DoReleaseYield( int nTimeoutMS );

public:
    static SvpSalInstance*  s_pDefaultInstance;

    SvpSalInstance( SalYieldMutex *pMutex );
    virtual ~SvpSalInstance();

    void                    PostEvent( const SalFrame* pFrame, void* pData, sal_uInt16 nEvent );

    bool                    PostedEventsInQueue();

    void                    StartTimer( sal_uLong nMS );
    void                    StopTimer();
    void                    Wakeup();

    void                    registerFrame( SalFrame* pFrame ) { m_aFrames.push_back( pFrame ); }
    void                    deregisterFrame( SalFrame* pFrame );
    const std::list< SalFrame* >&
                            getFrames() const { return m_aFrames; }

    bool                    CheckTimeout( bool bExecuteTimers = true );

    // Frame
    virtual SalFrame*       CreateChildFrame( SystemParentData* pParent, sal_uLong nStyle );
    virtual SalFrame*       CreateFrame( SalFrame* pParent, sal_uLong nStyle );
    virtual void            DestroyFrame( SalFrame* pFrame );

    // Object (System Child Window)
    virtual SalObject*      CreateObject( SalFrame* pParent, SystemWindowData* pWindowData, sal_Bool bShow = sal_True );
    virtual void            DestroyObject( SalObject* pObject );

    // VirtualDevice
    // nDX and nDY in Pixel
    // nBitCount: 0 == Default(=as window) / 1 == Mono
    // pData allows for using a system dependent graphics or device context
    virtual SalVirtualDevice*   CreateVirtualDevice( SalGraphics* pGraphics,
                                                     long nDX, long nDY,
                                                     sal_uInt16 nBitCount, const SystemGraphicsData *pData = NULL );
    virtual void                DestroyVirtualDevice( SalVirtualDevice* pDevice );

    // Printer
    // pSetupData->mpDriverData can be 0
    // pSetupData must be updatet with the current
    // JobSetup
    virtual SalInfoPrinter* CreateInfoPrinter( SalPrinterQueueInfo* pQueueInfo,
                                               ImplJobSetup* pSetupData );
    virtual void            DestroyInfoPrinter( SalInfoPrinter* pPrinter );
    virtual SalPrinter*     CreatePrinter( SalInfoPrinter* pInfoPrinter );
    virtual void            DestroyPrinter( SalPrinter* pPrinter );

    virtual void            GetPrinterQueueInfo( ImplPrnQueueList* pList );
    virtual void            GetPrinterQueueState( SalPrinterQueueInfo* pInfo );
    virtual void            DeletePrinterQueueInfo( SalPrinterQueueInfo* pInfo );
    virtual OUString   GetDefaultPrinter();
    virtual void            PostPrintersChanged();

    // SalTimer
    virtual SalTimer*       CreateSalTimer();
    // SalI18NImeStatus
    virtual SalI18NImeStatus*   CreateI18NImeStatus();
    // SalSystem
    virtual SalSystem*      CreateSalSystem();
    // SalBitmap
    virtual SalBitmap*      CreateSalBitmap();

    // wait next event and dispatch
    // must returned by UserEvent (SalFrame::PostEvent)
    // and timer
    virtual void            Yield( bool bWait, bool bHandleAllCurrentEvents );
    virtual bool            AnyInput( sal_uInt16 nType );

    // may return NULL to disable session management
    virtual SalSession*     CreateSalSession();

    virtual void*           GetConnectionIdentifier( ConnectionIdentifierType& rReturnedType, int& rReturnedBytes );

    virtual void            AddToRecentDocumentList(const OUString& rFileUrl, const OUString& rMimeType, const OUString& rDocumentService);

    virtual GenPspGraphics *CreatePrintGraphics();
};

#endif // _SV_SALINST_HXX

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */