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/* $Id: FramebufferVNC.h 28800 2010-04-27 08:22:32Z vboxsync $ */
/** @file
* VBox Remote Desktop Protocol - VNC server interface.
*/
/*
* Contributed by Ivo Smits <Ivo@UFO-Net.nl>
*
* Copyright (C) 2006-2007 Oracle Corporation
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* you can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*/
#include <VBox/com/VirtualBox.h>
#include <iprt/uuid.h>
#include <VBox/com/com.h>
#include <VBox/com/string.h>
#include <iprt/initterm.h>
#include <iprt/critsect.h>
#include <rfb/rfb.h>
#include <pthread.h>
class VNCFB : VBOX_SCRIPTABLE_IMPL(IFramebuffer)
{
public:
VNCFB(ComPtr <IConsole> console, int port, char const *password);
virtual ~VNCFB();
#ifndef VBOX_WITH_XPCOM
STDMETHOD_(ULONG, AddRef)() {
return ::InterlockedIncrement (&refcnt);
}
STDMETHOD_(ULONG, Release)() {
long cnt = ::InterlockedDecrement (&refcnt);
if (cnt == 0) delete this;
return cnt;
}
#endif
VBOX_SCRIPTABLE_DISPATCH_IMPL(IFramebuffer)
NS_DECL_ISUPPORTS
// public methods only for internal purposes
HRESULT init ();
STDMETHOD(COMGETTER(Width))(ULONG *width);
STDMETHOD(COMGETTER(Height))(ULONG *height);
STDMETHOD(Lock)();
STDMETHOD(Unlock)();
STDMETHOD(COMGETTER(Address))(BYTE **address);
STDMETHOD(COMGETTER(BitsPerPixel))(ULONG *bitsPerPixel);
STDMETHOD(COMGETTER(BytesPerLine))(ULONG *bytesPerLine);
STDMETHOD(COMGETTER(PixelFormat)) (ULONG *pixelFormat);
STDMETHOD(COMGETTER(UsesGuestVRAM)) (BOOL *usesGuestVRAM);
STDMETHOD(COMGETTER(HeightReduction)) (ULONG *heightReduction);
STDMETHOD(COMGETTER(Overlay)) (IFramebufferOverlay **aOverlay);
STDMETHOD(COMGETTER(WinId)) (ULONG64 *winId);
STDMETHOD(NotifyUpdate)(ULONG x, ULONG y, ULONG w, ULONG h);
STDMETHOD(RequestResize)(ULONG aScreenId, ULONG pixelFormat, BYTE *vram,
ULONG bitsPerPixel, ULONG bytesPerLine,
ULONG w, ULONG h, BOOL *finished);
STDMETHOD(VideoModeSupported)(ULONG width, ULONG height, ULONG bpp, BOOL *supported);
STDMETHOD(GetVisibleRegion)(BYTE *rectangles, ULONG count, ULONG *countCopied);
STDMETHOD(SetVisibleRegion)(BYTE *rectangles, ULONG count);
STDMETHOD(ProcessVHWACommand)(BYTE *pCommand);
private:
/** Guest framebuffer pixel format */
ULONG mPixelFormat;
/** Guest framebuffer color depth */
ULONG mBitsPerPixel;
/** Guest framebuffer line length */
ULONG mBytesPerLine;
//Our own framebuffer, in case we can't use the VRAM
uint8_t *mRGBBuffer;
//The source framebuffer (either our own mRGBBuffer or the guest VRAM)
uint8_t *mBufferAddress;
//VNC display framebuffer (RGB -> BGR converted)
uint8_t *mScreenBuffer;
int mVncPort;
ComPtr<IConsole> mConsole;
ComPtr<IKeyboard> mKeyboard;
ComPtr<IMouse> mMouse;
int kbdShiftState;
void kbdSetShift(int state);
void kbdPutCode(int code);
void kbdPutCode(int code, int down);
void kbdPutCodeShift(int shift, int code, int down);
ULONG mWidth, mHeight;
RTCRITSECT mCritSect;
rfbScreenInfoPtr vncServer;
RTTHREAD mVncThread;
static DECLCALLBACK(int) vncThreadFn(RTTHREAD hThreadSelf, void *pvUser);
/** The password that was passed to the constructor. NULL if no
* authentication required. */
char const *mVncPassword;
static void vncKeyboardEvent(rfbBool down, rfbKeySym keySym, rfbClientPtr cl);
static void vncMouseEvent(int buttonMask, int x, int y, rfbClientPtr cl);
static void vncReleaseKeysEvent(rfbClientPtr cl);
void handleVncKeyboardEvent(int down, int keySym);
void handleVncMouseEvent(int buttonMask, int x, int y);
void handleVncKeyboardReleaseEvent();
int mouseX, mouseY;
#ifndef VBOX_WITH_XPCOM
long refcnt;
#endif
};
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