Main/include/DisplayImpl.h

	DisplayImpl.h revision 46cc6e9e479435fa4657adc406d6cacd50e84aee
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync/* $Id$ */
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync/** @file
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync *
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync * VirtualBox COM class implementation
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync */
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync/*
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync * Copyright (C) 2006-2008 Sun Microsystems, Inc.
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync *
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync * This file is part of VirtualBox Open Source Edition (OSE), as
a16eb14ad7a4b5ef91ddc22d3e8e92d930f736fcvboxsync * available from http://www.virtualbox.org. This file is free software;
a16eb14ad7a4b5ef91ddc22d3e8e92d930f736fcvboxsync * you can redistribute it and/or modify it under the terms of the GNU
a16eb14ad7a4b5ef91ddc22d3e8e92d930f736fcvboxsync * General Public License (GPL) as published by the Free Software
a16eb14ad7a4b5ef91ddc22d3e8e92d930f736fcvboxsync * Foundation, in version 2 as it comes in the "COPYING" file of the
a16eb14ad7a4b5ef91ddc22d3e8e92d930f736fcvboxsync * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
a16eb14ad7a4b5ef91ddc22d3e8e92d930f736fcvboxsync * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
a16eb14ad7a4b5ef91ddc22d3e8e92d930f736fcvboxsync *
a16eb14ad7a4b5ef91ddc22d3e8e92d930f736fcvboxsync * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
a16eb14ad7a4b5ef91ddc22d3e8e92d930f736fcvboxsync * Clara, CA 95054 USA or visit http://www.sun.com if you need
a16eb14ad7a4b5ef91ddc22d3e8e92d930f736fcvboxsync * additional information or have any questions.
a16eb14ad7a4b5ef91ddc22d3e8e92d930f736fcvboxsync */
a16eb14ad7a4b5ef91ddc22d3e8e92d930f736fcvboxsync
a16eb14ad7a4b5ef91ddc22d3e8e92d930f736fcvboxsync#ifndef ____H_DISPLAYIMPL
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync#define ____H_DISPLAYIMPL
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync#include "VirtualBoxBase.h"
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync#include "SchemaDefs.h"
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync#include <iprt/semaphore.h>
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync#include <VBox/pdmdrv.h>
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync#include <VBox/VBoxGuest.h>
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync#include <VBox/VBoxVideo.h>
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsyncclass Console;
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsyncenum {
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    ResizeStatus_Void,
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    ResizeStatus_InProgress,
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    ResizeStatus_UpdateDisplayData
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync};
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsynctypedef struct _DISPLAYFBINFO
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync{
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    uint32_t u32Offset;
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    uint32_t u32MaxFramebufferSize;
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    uint32_t u32InformationSize;
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    ComPtr<IFramebuffer> pFramebuffer;
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    LONG xOrigin;
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    LONG yOrigin;
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    ULONG w;
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    ULONG h;
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    VBOXVIDEOINFOHOSTEVENTS *pHostEvents;
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync
b34f0f200ed0778053a2a1d93381c2c6b60cb2d5vboxsync    volatile uint32_t u32ResizeStatus;
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    /* The Framebuffer has default format and must be updates immediately. */
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    bool fDefaultFormat;
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    struct {
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync        /* The rectangle that includes all dirty rectangles. */
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync        int32_t xLeft;
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync        int32_t xRight;
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync        int32_t yTop;
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync        int32_t yBottom;
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    } dirtyRect;
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    struct {
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync        bool fPending;
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync        ULONG pixelFormat;
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync        void *pvVRAM;
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync        uint32_t bpp;
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync        uint32_t cbLine;
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync        int w;
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync        int h;
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    } pendingResize;
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync} DISPLAYFBINFO;
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsyncclass ATL_NO_VTABLE Display :
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    public VirtualBoxBaseNEXT,
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    VBOX_SCRIPTABLE_IMPL(IConsoleCallback),
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    public VirtualBoxSupportErrorInfoImpl <Display, IDisplay>,
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    public VirtualBoxSupportTranslation <Display>,
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    VBOX_SCRIPTABLE_IMPL(IDisplay)
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync{
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsyncpublic:
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    VIRTUALBOXBASE_ADD_ERRORINFO_SUPPORT (Display)
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    DECLARE_NOT_AGGREGATABLE(Display)
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    DECLARE_PROTECT_FINAL_CONSTRUCT()
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    BEGIN_COM_MAP(Display)
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync        COM_INTERFACE_ENTRY(ISupportErrorInfo)
d10ad42fb05bd7b430357b2cf30fd9a367c2b7d1vboxsync        COM_INTERFACE_ENTRY(IDisplay)
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync        COM_INTERFACE_ENTRY2(IDispatch,IDisplay)
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    END_COM_MAP()
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    NS_DECL_ISUPPORTS
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    DECLARE_EMPTY_CTOR_DTOR (Display)
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    HRESULT FinalConstruct();
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    void FinalRelease();
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    // public initializer/uninitializer for internal purposes only
b34f0f200ed0778053a2a1d93381c2c6b60cb2d5vboxsync    HRESULT init (Console *aParent);
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    void uninit();
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    int  registerSSM(PVM pVM);
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    // public methods only for internal purposes
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    int handleDisplayResize (unsigned uScreenId, uint32_t bpp, void *pvVRAM, uint32_t cbLine, int w, int h);
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    void handleDisplayUpdate (int x, int y, int cx, int cy);
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync#ifdef VBOX_WITH_VIDEOHWACCEL
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    void handleVHWACommandProcess(PPDMIDISPLAYCONNECTOR pInterface, PVBOXVHWACMD pCommand);
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync#endif
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    IFramebuffer *getFramebuffer()
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    {
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync        return maFramebuffers[VBOX_VIDEO_PRIMARY_SCREEN].pFramebuffer;
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    }
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    int VideoAccelEnable (bool fEnable, VBVAMEMORY *pVbvaMemory);
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    void VideoAccelFlush (void);
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    bool VideoAccelAllowed (void);
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync#ifdef VBOX_WITH_VRDP
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    void VideoAccelVRDP (bool fEnable);
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync#endif /* VBOX_WITH_VRDP */
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    // IConsoleCallback methods
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    STDMETHOD(OnMousePointerShapeChange)(BOOL visible, BOOL alpha, ULONG xHot, ULONG yHot,
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync                                         ULONG width, ULONG height, BYTE *shape)
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    {
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync        return S_OK;
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    }
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync
727cf0d6c794dffee1023d2bbb6e94eda7f35ca9vboxsync    STDMETHOD(OnMouseCapabilityChange)(BOOL supportsAbsolute, BOOL needsHostCursor)
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    {
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync        return S_OK;
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    }
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    STDMETHOD(OnKeyboardLedsChange)(BOOL fNumLock, BOOL fCapsLock, BOOL fScrollLock)
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    {
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync        return S_OK;
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    }
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    STDMETHOD(OnStateChange)(MachineState_T machineState);
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    STDMETHOD(OnAdditionsStateChange)()
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    {
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync        return S_OK;
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    }
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    STDMETHOD(OnDVDDriveChange)()
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    {
56665b35e85d3cd7d4232957d09b488ab44d81cfvboxsync        return S_OK;
56665b35e85d3cd7d4232957d09b488ab44d81cfvboxsync    }
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    STDMETHOD(OnFloppyDriveChange)()
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    {
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync        return S_OK;
56665b35e85d3cd7d4232957d09b488ab44d81cfvboxsync    }
20444475973550995eb2369162a5a899fb6e3994vboxsync
56665b35e85d3cd7d4232957d09b488ab44d81cfvboxsync    STDMETHOD(OnNetworkAdapterChange) (INetworkAdapter *aNetworkAdapter)
56665b35e85d3cd7d4232957d09b488ab44d81cfvboxsync    {
56665b35e85d3cd7d4232957d09b488ab44d81cfvboxsync        return S_OK;
56665b35e85d3cd7d4232957d09b488ab44d81cfvboxsync    }
56665b35e85d3cd7d4232957d09b488ab44d81cfvboxsync
56665b35e85d3cd7d4232957d09b488ab44d81cfvboxsync    STDMETHOD(OnSerialPortChange) (ISerialPort *aSerialPort)
56665b35e85d3cd7d4232957d09b488ab44d81cfvboxsync    {
727cf0d6c794dffee1023d2bbb6e94eda7f35ca9vboxsync        return S_OK;
56665b35e85d3cd7d4232957d09b488ab44d81cfvboxsync    }
56665b35e85d3cd7d4232957d09b488ab44d81cfvboxsync
56665b35e85d3cd7d4232957d09b488ab44d81cfvboxsync    STDMETHOD(OnParallelPortChange) (IParallelPort *aParallelPort)
56665b35e85d3cd7d4232957d09b488ab44d81cfvboxsync    {
56665b35e85d3cd7d4232957d09b488ab44d81cfvboxsync        return S_OK;
56665b35e85d3cd7d4232957d09b488ab44d81cfvboxsync    }
56665b35e85d3cd7d4232957d09b488ab44d81cfvboxsync
56665b35e85d3cd7d4232957d09b488ab44d81cfvboxsync    STDMETHOD(OnStorageControllerChange) ()
56665b35e85d3cd7d4232957d09b488ab44d81cfvboxsync    {
727cf0d6c794dffee1023d2bbb6e94eda7f35ca9vboxsync        return S_OK;
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    }
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    STDMETHOD(OnVRDPServerChange)()
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    {
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync        return S_OK;
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    }
b34f0f200ed0778053a2a1d93381c2c6b60cb2d5vboxsync
b34f0f200ed0778053a2a1d93381c2c6b60cb2d5vboxsync    STDMETHOD(OnUSBControllerChange)()
b34f0f200ed0778053a2a1d93381c2c6b60cb2d5vboxsync    {
b34f0f200ed0778053a2a1d93381c2c6b60cb2d5vboxsync        return S_OK;
b34f0f200ed0778053a2a1d93381c2c6b60cb2d5vboxsync    }
b34f0f200ed0778053a2a1d93381c2c6b60cb2d5vboxsync
b34f0f200ed0778053a2a1d93381c2c6b60cb2d5vboxsync    STDMETHOD(OnUSBDeviceStateChange)(IUSBDevice *device, BOOL attached,
b34f0f200ed0778053a2a1d93381c2c6b60cb2d5vboxsync                                      IVirtualBoxErrorInfo *message)
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    {
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync        return S_OK;
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    }
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    STDMETHOD(OnSharedFolderChange) (Scope_T aScope)
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    {
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync        return S_OK;
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    }
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    STDMETHOD(OnRuntimeError)(BOOL fatal, IN_BSTR id, IN_BSTR message)
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    {
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync        return S_OK;
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    }
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    STDMETHOD(OnCanShowWindow)(BOOL *canShow)
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    {
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync        if (canShow)
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync            *canShow = TRUE;
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync        return S_OK;
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    }
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    STDMETHOD(OnShowWindow)(ULONG64 *winId)
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync    {
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync        if (winId)
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync            *winId = 0;
29bdc01040c07a3dd482a94a2cb8f0a90f8587a7vboxsync        return S_OK;
727cf0d6c794dffee1023d2bbb6e94eda7f35ca9vboxsync    }
727cf0d6c794dffee1023d2bbb6e94eda7f35ca9vboxsync
727cf0d6c794dffee1023d2bbb6e94eda7f35ca9vboxsync    // IDisplay properties
727cf0d6c794dffee1023d2bbb6e94eda7f35ca9vboxsync    STDMETHOD(COMGETTER(Width)) (ULONG *width);
727cf0d6c794dffee1023d2bbb6e94eda7f35ca9vboxsync    STDMETHOD(COMGETTER(Height)) (ULONG *height);
727cf0d6c794dffee1023d2bbb6e94eda7f35ca9vboxsync    STDMETHOD(COMGETTER(BitsPerPixel)) (ULONG *bitsPerPixel);
727cf0d6c794dffee1023d2bbb6e94eda7f35ca9vboxsync
727cf0d6c794dffee1023d2bbb6e94eda7f35ca9vboxsync    // IDisplay methods
727cf0d6c794dffee1023d2bbb6e94eda7f35ca9vboxsync    STDMETHOD(SetFramebuffer)(ULONG aScreenId, IFramebuffer *aFramebuffer);
727cf0d6c794dffee1023d2bbb6e94eda7f35ca9vboxsync    STDMETHOD(GetFramebuffer)(ULONG aScreenId, IFramebuffer **aFramebuffer, LONG *aXOrigin, LONG *aYOrigin);
    STDMETHOD(SetVideoModeHint)(ULONG width, ULONG height, ULONG bitsPerPixel, ULONG display);
    STDMETHOD(TakeScreenShot)(BYTE *address, ULONG width, ULONG height);
    STDMETHOD(DrawToScreen)(BYTE *address, ULONG x, ULONG y, ULONG width, ULONG height);
    STDMETHOD(InvalidateAndUpdate)();
    STDMETHOD(ResizeCompleted)(ULONG aScreenId);
    STDMETHOD(UpdateCompleted)();
    STDMETHOD(SetSeamlessMode)(BOOL enabled);

    STDMETHOD(CompleteVHWACommand)(BYTE *pCommand);

    // for VirtualBoxSupportErrorInfoImpl
    static const wchar_t *getComponentName() { return L"Display"; }

    static const PDMDRVREG  DrvReg;

private:

    void updateDisplayData (bool aCheckParams = false);

    static DECLCALLBACK(int) changeFramebuffer (Display *that, IFramebuffer *aFB,
                                                unsigned uScreenId);

    static DECLCALLBACK(void*) drvQueryInterface(PPDMIBASE pInterface, PDMINTERFACE enmInterface);
    static DECLCALLBACK(int)   drvConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfgHandle);
    static DECLCALLBACK(void)  drvDestruct(PPDMDRVINS pDrvIns);
    static DECLCALLBACK(int)   displayResizeCallback(PPDMIDISPLAYCONNECTOR pInterface, uint32_t bpp, void *pvVRAM, uint32_t cbLine, uint32_t cx, uint32_t cy);
    static DECLCALLBACK(void)  displayUpdateCallback(PPDMIDISPLAYCONNECTOR pInterface,
                                                     uint32_t x, uint32_t y, uint32_t cx, uint32_t cy);
    static DECLCALLBACK(void)  displayRefreshCallback(PPDMIDISPLAYCONNECTOR pInterface);
    static DECLCALLBACK(void)  displayResetCallback(PPDMIDISPLAYCONNECTOR pInterface);
    static DECLCALLBACK(void)  displayLFBModeChangeCallback(PPDMIDISPLAYCONNECTOR pInterface, bool fEnabled);
    static DECLCALLBACK(void)  displayProcessAdapterDataCallback(PPDMIDISPLAYCONNECTOR pInterface, void *pvVRAM, uint32_t u32VRAMSize);
    static DECLCALLBACK(void)  displayProcessDisplayDataCallback(PPDMIDISPLAYCONNECTOR pInterface, void *pvVRAM, unsigned uScreenId);

#ifdef VBOX_WITH_VIDEOHWACCEL
    static DECLCALLBACK(void) displayVHWACommandProcess(PPDMIDISPLAYCONNECTOR pInterface, PVBOXVHWACMD pCommand);
#endif

    static DECLCALLBACK(void)   displaySSMSave (PSSMHANDLE pSSM, void *pvUser);
    static DECLCALLBACK(int)    displaySSMLoad (PSSMHANDLE pSSM, void *pvUser, uint32_t u32Version);

    const ComObjPtr <Console, ComWeakRef> mParent;
    /** Pointer to the associated display driver. */
    struct DRVMAINDISPLAY  *mpDrv;
    /** Pointer to the device instance for the VMM Device. */
    PPDMDEVINS              mpVMMDev;
    /** Set after the first attempt to find the VMM Device. */
    bool                    mfVMMDevInited;

    unsigned mcMonitors;
    DISPLAYFBINFO maFramebuffers[SchemaDefs::MaxGuestMonitors];

    bool mFramebufferOpened;

    /* arguments of the last handleDisplayResize() call */
    void *mLastAddress;
    uint32_t mLastBytesPerLine;
    uint32_t mLastBitsPerPixel;
    int mLastWidth;
    int mLastHeight;

    VBVAMEMORY *mpVbvaMemory;
    bool        mfVideoAccelEnabled;
    bool        mfVideoAccelVRDP;
    uint32_t    mfu32SupportedOrders;

    int32_t volatile mcVideoAccelVRDPRefs;

    VBVAMEMORY *mpPendingVbvaMemory;
    bool        mfPendingVideoAccelEnable;
    bool        mfMachineRunning;

    uint8_t    *mpu8VbvaPartial;
    uint32_t   mcbVbvaPartial;

    bool vbvaFetchCmd (VBVACMDHDR **ppHdr, uint32_t *pcbCmd);
    void vbvaReleaseCmd (VBVACMDHDR *pHdr, int32_t cbCmd);

    void handleResizeCompletedEMT (void);
};

#endif // ____H_DISPLAYIMPL
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