unixsurf.h
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上传日期:2007-06-06
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- /* ***** BEGIN LICENSE BLOCK *****
- * Version: RCSL 1.0/RPSL 1.0
- *
- * Portions Copyright (c) 1995-2002 RealNetworks, Inc. All Rights Reserved.
- *
- * The contents of this file, and the files included with this file, are
- * subject to the current version of the RealNetworks Public Source License
- * Version 1.0 (the "RPSL") available at
- * http://www.helixcommunity.org/content/rpsl unless you have licensed
- * the file under the RealNetworks Community Source License Version 1.0
- * (the "RCSL") available at http://www.helixcommunity.org/content/rcsl,
- * in which case the RCSL will apply. You may also obtain the license terms
- * directly from RealNetworks. You may not use this file except in
- * compliance with the RPSL or, if you have a valid RCSL with RealNetworks
- * applicable to this file, the RCSL. Please see the applicable RPSL or
- * RCSL for the rights, obligations and limitations governing use of the
- * contents of the file.
- *
- * This file is part of the Helix DNA Technology. RealNetworks is the
- * developer of the Original Code and owns the copyrights in the portions
- * it created.
- *
- * This file, and the files included with this file, is distributed and made
- * available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS
- * FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- *
- * Technology Compatibility Kit Test Suite(s) Location:
- * http://www.helixcommunity.org/content/tck
- *
- * Contributor(s):
- *
- * ***** END LICENSE BLOCK ***** */
- #ifndef _UNIXSURF_H
- #define _UNIXSURF_H
- #include "basesurf.h"
- #include "baseroot.h"
- #include <X11/Xatom.h>
- #include <X11/Xlib.h>
- #include <X11/Xutil.h>
- #include <X11/Xos.h>
- #include <X11/Intrinsic.h>
- #include <X11/extensions/XShm.h>
- //This was never added to the XShm.h header file for some reason.
- extern "C"
- {
- extern int XShmGetEventBase( Display *);
- }
- #if defined(_LINUX) && defined(_OVERLAY)
- # include <X11/extensions/Xv.h>
- # include <X11/extensions/Xvlib.h>
- #endif
- class CUnixSurf : public CBaseSurface
- {
- public:
- CUnixSurf( IUnknown* pContext, CHXBaseSite* pSite );
-
- protected:
- virtual void _ReleaseSurface(CBaseRootSurface* pSurface);
- virtual void _DrawBlack(void* pWindow);
- virtual HX_RESULT _BltToPrimary(HXxRect& rDestRect, HXxRect& rSrcRect);
- virtual void _CreateBuffer();
- virtual HX_RESULT _GetCaps(UINT32 *pfSurfaceCaps);
- virtual HX_RESULT _CreateOverlay(BOOL bOverlay, int cid, int x, int y);
- virtual HX_RESULT _LockInternalSurface(UCHAR** ppSurfPtr,
- LONG32* pnSurfPitch,
- HXxSize& notused);
- virtual HX_RESULT _UnlockInternalSurface(UCHAR* pSurfPtr);
- virtual void _SetupDCObjects(HXxDC hxxDC,
- void** phOldBrush, void** phOldPen);
- virtual void _FillRectangle(HXxDC hxxDC,
- UINT32 left, UINT32 top,
- UINT32 right, UINT32 bottom);
- virtual void _RestoreDCObjects(HXxDC hxxDC,
- void* hOldBrush, void* hOldPen);
- virtual void _GetCompositionSurfaceHXxDC(HXxDC *hdc);
- virtual void _ReleaseCompositionSurfaceHXxDC(HXxDC hdc);
- virtual INT32 _InsureColorMatch(INT32 InColor);
- virtual void _SetColorKey(INT32 nColorSpaceLowValue,
- INT32 nColorSpaceHighValue);
- virtual void _UpdateOverlay(HXxRect* src, HXxRect* dest, INT32 inFlags);
- virtual BOOL _IsSurfaceVisible();
- virtual void _ReleaseSurface();
- virtual HXxDC _GetDC(HXxWindow*);
- virtual void _ReleaseDC(HXxWindow*, HXxDC);
- //Helpers
- // returns true if there is a port that supports the fourcc.
- // if called with no parameters, return wether or not overlays
- // are supported at all.
- BOOL _OverlayAvailable(int fourccWanted=-1, int* nPortID=NULL );
- //Converts window coordinates into device coordinates
- //if needed. This is used on Windows at least because
- //its overlays use screen coords instead of window coords.
- //This is a noop on unix as its overlays are in window coords.
- virtual void _GetWindowDeviceCords(HXxRect* rect );
-
- private:
- virtual ~CUnixSurf();
- PRIVATE_DESTRUCTORS_ARE_NOT_A_CRIME
- int m_nCompletionEventID;
-
- //Protect unintentional copy and default ctors.
- CUnixSurf();
- CUnixSurf( const CUnixSurf& );
- CUnixSurf& operator=(const CUnixSurf& it );
- #if defined(_LINUX) && defined(_OVERLAY)
- static CUnixSurf* zm_pXvOwner;
-
- BOOL m_bWallPaperMode;
- ULONG32 m_ulColorKey;
- BOOL m_bPaintClipList;
- BOOL m_bStretchToFill;
- INT32 m_nPortID;
- int m_nContrast;
- int m_nBrightness;
- XvImage** m_pXvImage;
- Atom m_atomColorKey;
- Atom m_atomClipKey;
- Atom m_atomBrightness;
- Atom m_atomContrast;
- #endif //_OVERLAY
- public:
- ULONG32 m_ulLastOverlayUpdateTime;
- private:
-
- UCHAR** m_pcVideoBuf;
- int m_nVideoPitch;
- ULONG32 m_ulFourCCID;
-
- //Shared memory members.
- BOOL m_bUseShm;
- XShmSegmentInfo* m_shmInfo;
- int* m_nShmId;
-
- Display* m_display;
- GC m_GC;
- int m_nScreenNumber;
- int m_nCurrentBuffer;
- int m_nMultiBufferCount;
- };
- #endif