| 1 | /** @file
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| 2 | *
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| 3 | * Guest client: seamless mode
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| 4 | * Abstract class for interacting with the guest system
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| 5 | */
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| 6 |
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| 7 | /*
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| 8 | * Copyright (C) 2006-2007 Oracle Corporation
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| 9 | *
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| 10 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 11 | * available from http://www.virtualbox.org. This file is free software;
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| 12 | * you can redistribute it and/or modify it under the terms of the GNU
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| 13 | * General Public License (GPL) as published by the Free Software
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| 14 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 15 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 16 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 17 | */
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| 18 |
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| 19 | #ifndef __Additions_client_seamless_guest_h
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| 20 | # define __Additions_client_seamless_guest_h
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| 21 |
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| 22 | #include <memory> /* for auto_ptr */
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| 23 | #include <vector> /* for vector */
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| 24 |
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| 25 | #include <iprt/types.h> /* for RTRECT */
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| 26 |
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| 27 | #include "seamless-glue.h"
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| 28 |
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| 29 | /**
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| 30 | * Observable to monitor the state of the guest windows. This abstract class definition
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| 31 | * serves as a template (in the linguistic sense, not the C++ sense) for creating
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| 32 | * platform-specific child classes.
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| 33 | */
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| 34 | class VBoxGuestSeamlessGuest
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| 35 | {
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| 36 | public:
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| 37 | /** Events which can be reported by this class */
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| 38 | enum meEvent
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| 39 | {
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| 40 | /** Empty event */
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| 41 | NONE,
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| 42 | /** Seamless mode is now supported */
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| 43 | CAPABLE,
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| 44 | /** Seamless mode is no longer supported */
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| 45 | INCAPABLE
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| 46 | };
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| 47 |
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| 48 | /**
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| 49 | * Initialise the guest and ensure that it is capable of handling seamless mode
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| 50 | *
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| 51 | * @param pObserver An observer object to which to report changes in state and events
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| 52 | * by calling its notify() method. A state change to CAPABLE also
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| 53 | * signals new seamless data.
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| 54 | * @returns iprt status code
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| 55 | */
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| 56 | int init(VBoxGuestSeamlessObserver *pObserver);
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| 57 |
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| 58 | /**
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| 59 | * Shutdown seamless event monitoring.
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| 60 | */
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| 61 | void uninit(void);
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| 62 |
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| 63 | /**
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| 64 | * Initialise seamless event reporting in the guest.
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| 65 | *
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| 66 | * @returns IPRT status code
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| 67 | */
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| 68 | int start(void);
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| 69 | /** Stop reporting seamless events. */
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| 70 | void stop(void);
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| 71 | /** Get the current state of the guest (capable or incapable of seamless mode). */
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| 72 | // meEvent getState(void);
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| 73 | /** Get the current list of visible rectangles. */
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| 74 | std::auto_ptr<std::vector<RTRECT> > getRects(void);
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| 75 | /** Process next event in the guest event queue - called by the event thread. */
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| 76 | void nextEvent(void);
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| 77 | /** Wake up the event thread if it is waiting for an event so that it can exit. */
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| 78 | bool interruptEvent(void);
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| 79 | };
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| 80 |
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| 81 | #if defined(RT_OS_LINUX) || defined(RT_OS_SOLARIS) || defined(RT_OS_FREEBSD)
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| 82 | # include "seamless-x11.h" /* for VBoxGuestSeamlessGuestImpl */
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| 83 | #else
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| 84 | # error Port me
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| 85 | #endif
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| 86 |
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| 87 | #endif /* __Additions_client_seamless_guest_h not defined */
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