unixsurf.h
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- /* ***** BEGIN LICENSE BLOCK *****
- * Source last modified: $Id: unixsurf.h,v 1.1.1.1.42.2 2004/07/09 01:58:44 hubbe Exp $
- *
- * Portions Copyright (c) 1995-2004 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 (the "RPSL") available at
- * http://www.helixcommunity.org/content/rpsl unless you have licensed
- * the file under the current version of the RealNetworks Community
- * Source License (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.
- *
- * Alternatively, the contents of this file may be used under the
- * terms of the GNU General Public License Version 2 or later (the
- * "GPL") in which case the provisions of the GPL are applicable
- * instead of those above. If you wish to allow use of your version of
- * this file only under the terms of the GPL, and not to allow others
- * to use your version of this file under the terms of either the RPSL
- * or RCSL, indicate your decision by deleting the provisions above
- * and replace them with the notice and other provisions required by
- * the GPL. If you do not delete the provisions above, a recipient may
- * use your version of this file under the terms of any one of the
- * RPSL, the RCSL or the GPL.
- *
- * 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
- #if defined(HELIX_FEATURE_HARDWARE_COLOR_CONTROLS)
- //For use to store min/max port attribute values for
- //the color controls.
- typedef struct _PortAttribute
- {
- _PortAttribute(int min, int max)
- :nMinValue(min),
- nMaxValue(max)
- {}
- _PortAttribute()
- :nMinValue(0),
- nMaxValue(0)
- {}
- int nMinValue;
- int nMaxValue;
- } stPortAttribute;
- #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();
- 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;
- XvImage** m_pXvImage;
- Atom m_atomColorKey;
- Atom m_atomClipKey;
- #if defined(HELIX_FEATURE_HARDWARE_COLOR_CONTROLS)
- Atom m_atomBrightness;
- Atom m_atomContrast;
- Atom m_atomHue;
- Atom m_atomSaturation;
- stPortAttribute paBrightness;
- stPortAttribute paContrast;
- stPortAttribute paHue;
- stPortAttribute paSaturation;
- int m_nCurrBrightness;
- int m_nCurrContrast;
- int m_nCurrSaturation;
- int m_nCurrHue;
-
- public:
- void SetHWColorControls();
- BOOL HasHWColorConrols();
-
- #endif
-
- #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