VirtualBox

source: vbox/trunk/src/VBox/Frontends/VBoxBFE/SDLFramebuffer.h@ 6603

Last change on this file since 6603 was 5999, checked in by vboxsync, 17 years ago

The Giant CDDL Dual-License Header Change.

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 3.3 KB
Line 
1/** @file
2 *
3 * VBox frontends: Basic Frontend (BFE):
4 * Declaration of SDLFramebuffer class
5 */
6
7/*
8 * Copyright (C) 2006-2007 innotek GmbH
9 *
10 * This file is part of VirtualBox Open Source Edition (OSE), as
11 * available from http://www.virtualbox.org. This file is free software;
12 * you can redistribute it and/or modify it under the terms of the GNU
13 * General Public License (GPL) as published by the Free Software
14 * Foundation, in version 2 as it comes in the "COPYING" file of the
15 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
16 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
17 */
18
19#ifndef __H_SDLFRAMEBUFFER
20#define __H_SDLFRAMEBUFFER
21
22#include "VBoxBFE.h"
23#include "SDLConsole.h"
24
25#include <iprt/thread.h>
26
27#include <iprt/critsect.h>
28
29#ifdef VBOX_SECURELABEL
30#include <SDL_ttf.h>
31#endif
32
33#include "Framebuffer.h"
34
35class SDLFramebuffer : public Framebuffer
36{
37public:
38 SDLFramebuffer();
39 virtual ~SDLFramebuffer();
40
41 virtual HRESULT getWidth(ULONG *width);
42 virtual HRESULT getHeight(ULONG *height);
43 virtual HRESULT Lock();
44 virtual HRESULT Unlock();
45 virtual HRESULT getAddress(uintptr_t *address);
46 virtual HRESULT getBitsPerPixel(ULONG *bitsPerPixel);
47 virtual HRESULT getLineSize(ULONG *lineSize);
48 virtual HRESULT NotifyUpdate(ULONG x, ULONG y,
49 ULONG w, ULONG h, BOOL *finished);
50 virtual HRESULT RequestResize(ULONG w, ULONG h, BOOL *finished);
51 virtual HRESULT SolidFill(ULONG x, ULONG y, ULONG width, ULONG height,
52 ULONG color, BOOL *handled);
53 virtual HRESULT CopyScreenBits(ULONG xDst, ULONG yDst, ULONG xSrc, ULONG ySrc,
54 ULONG width, ULONG height, BOOL *handled);
55 virtual HRESULT GetVisibleRegion(BYTE *aRectangles, ULONG aCount, ULONG *aCountCopied);
56 virtual HRESULT SetVisibleRegion(BYTE *aRectangles, ULONG aCount);
57
58 virtual void repaint();
59 virtual void resize();
60
61 virtual void update(int x, int y, int w, int h);
62 virtual bool getFullscreen();
63 virtual void setFullscreen(bool fFullscreen);
64 virtual int getYOffset();
65 virtual int getHostXres();
66 virtual int getHostYres();
67 virtual int getHostBitsPerPixel();
68
69#ifdef VBOX_SECURELABEL
70 virtual int initSecureLabel(uint32_t height, char *font, uint32_t pointsize);
71 virtual void setSecureLabelText(const char *text);
72 virtual void paintSecureLabel(int x, int y, int w, int h, bool fForce);
73#endif
74
75private:
76 /** the sdl thread */
77 RTNATIVETHREAD mSdlNativeThread;
78 /** current SDL framebuffer pointer */
79 SDL_Surface *mScreen;
80 /** current guest screen width in pixels */
81 ULONG mWidth;
82 /** current guest screen height in pixels */
83 ULONG mHeight;
84 /** Y offset in pixels, i.e. screen_height - guest_screen_height */
85 uint32_t mTopOffset;
86 /** flag whether we're in fullscreen mode */
87 bool mfFullscreen;
88 /** framebuffer update semaphore */
89 RTCRITSECT mUpdateLock;
90#ifdef VBOX_SECURELABEL
91 /** current secure label text */
92 Utf8Str mSecureLabelText;
93 /** secure label font handle */
94 TTF_Font *mLabelFont;
95 /** secure label height in pixels */
96 uint32_t mLabelHeight;
97#endif
98#ifdef RT_OS_WINDOWS
99 long refcnt;
100#endif
101};
102
103#endif // __H_SDLFRAMEBUFFER
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