| 1 | /** @file
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| 2 | *
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| 3 | * VBox frontends: Basic Frontend (BFE):
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| 4 | * Declaration of Framebuffer class
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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 __H_FRAMEBUFFER
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| 20 | #define __H_FRAMEBUFFER
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| 21 |
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| 22 | #ifdef VBOXBFE_WITHOUT_COM
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| 23 | # include "COMDefs.h"
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| 24 | #else
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| 25 | # include <VBox/com/defs.h>
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| 26 | #endif
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| 27 |
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| 28 | #include "VBoxBFE.h"
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| 29 |
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| 30 | class Framebuffer
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| 31 | {
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| 32 | public:
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| 33 | virtual ~Framebuffer() {}
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| 34 |
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| 35 | virtual HRESULT getWidth(ULONG *width) = 0;
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| 36 | virtual HRESULT getHeight(ULONG *height) = 0;
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| 37 | virtual HRESULT Lock() = 0;
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| 38 | virtual HRESULT Unlock() = 0;
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| 39 | virtual HRESULT getAddress(uintptr_t *address) = 0;
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| 40 | virtual HRESULT getBitsPerPixel(ULONG *bitsPerPixel) = 0;
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| 41 | virtual HRESULT getLineSize(ULONG *lineSize) = 0;
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| 42 | virtual HRESULT NotifyUpdate(ULONG x, ULONG y, ULONG w, ULONG h) = 0;
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| 43 | virtual HRESULT RequestResize(ULONG w, ULONG h, BOOL *finished) = 0;
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| 44 |
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| 45 | virtual HRESULT GetVisibleRegion(BYTE *aRectangles, ULONG aCount, ULONG *aCountCopied) = 0;
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| 46 | virtual HRESULT SetVisibleRegion(BYTE *aRectangles, ULONG aCount) = 0;
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| 47 |
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| 48 | virtual HRESULT ProcessVHWACommand(BYTE *pCommand) = 0;
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| 49 |
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| 50 | virtual void repaint() = 0;
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| 51 | virtual void resize() = 0;
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| 52 |
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| 53 | virtual void update(int x, int y, int w, int h) = 0;
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| 54 | virtual bool getFullscreen() = 0;
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| 55 | virtual void setFullscreen(bool fFullscreen) = 0;
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| 56 | virtual int getYOffset() = 0;
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| 57 | virtual int getHostXres() = 0;
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| 58 | virtual int getHostYres() = 0;
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| 59 | virtual int getHostBitsPerPixel() = 0;
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| 60 |
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| 61 | #ifdef VBOX_SECURELABEL
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| 62 | virtual int initSecureLabel(uint32_t height, char *font, uint32_t pointsize) = 0;
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| 63 | virtual void setSecureLabelText(const char *text) = 0;
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| 64 | virtual void paintSecureLabel(int x, int y, int w, int h, bool fForce) = 0;
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| 65 | #endif
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| 66 |
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| 67 |
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| 68 | private:
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| 69 | };
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| 70 |
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| 71 | extern Framebuffer *gFramebuffer;
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| 72 |
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| 73 | #endif // __H_FRAMEBUFFER
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