169 lines
7.5 KiB
C
169 lines
7.5 KiB
C
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//------------------------------------------------------------------------------
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// File: VideoCtl.h
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//
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// Desc: DirectShow base classes.
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//
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// Copyright (c) 1992-2001 Microsoft Corporation. All rights reserved.
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//------------------------------------------------------------------------------
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#ifndef __VIDEOCTL__
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#define __VIDEOCTL__
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// These help with property page implementations. The first can be used to
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// load any string from a resource file. The buffer to load into is passed
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// as an input parameter. The same buffer is the return value if the string
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// was found otherwise it returns TEXT(""). The GetDialogSize is passed the
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// resource ID of a dialog box and returns the size of it in screen pixels
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#define STR_MAX_LENGTH 256
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LPTSTR WINAPI StringFromResource(__out_ecount(STR_MAX_LENGTH) LPTSTR pBuffer, int iResourceID);
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#ifdef UNICODE
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#define WideStringFromResource StringFromResource
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LPSTR WINAPI StringFromResource(__out_ecount(STR_MAX_LENGTH) LPSTR pBuffer, int iResourceID);
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#else
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LPWSTR WINAPI WideStringFromResource(__out_ecount(STR_MAX_LENGTH) LPWSTR pBuffer, int iResourceID);
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#endif
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BOOL WINAPI GetDialogSize(int iResourceID, // Dialog box resource identifier
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DLGPROC pDlgProc, // Pointer to dialog procedure
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LPARAM lParam, // Any user data wanted in pDlgProc
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__out SIZE *pResult);// Returns the size of dialog box
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// Class that aggregates an IDirectDraw interface
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class CAggDirectDraw : public IDirectDraw, public CUnknown
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{
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protected:
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LPDIRECTDRAW m_pDirectDraw;
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public:
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DECLARE_IUNKNOWN
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STDMETHODIMP NonDelegatingQueryInterface(REFIID riid,__deref_out void **ppv);
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// Constructor and destructor
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CAggDirectDraw(__in_opt LPCTSTR pName,__inout_opt LPUNKNOWN pUnk) :
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CUnknown(pName,pUnk),
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m_pDirectDraw(NULL) { };
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virtual CAggDirectDraw::~CAggDirectDraw() { };
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// Set the object we should be aggregating
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void SetDirectDraw(__inout LPDIRECTDRAW pDirectDraw) {
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m_pDirectDraw = pDirectDraw;
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}
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// IDirectDraw methods
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STDMETHODIMP Compact();
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STDMETHODIMP CreateClipper(DWORD dwFlags,__deref_out LPDIRECTDRAWCLIPPER *lplpDDClipper,__inout_opt IUnknown *pUnkOuter);
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STDMETHODIMP CreatePalette(DWORD dwFlags,__in LPPALETTEENTRY lpColorTable,__deref_out LPDIRECTDRAWPALETTE *lplpDDPalette,__inout_opt IUnknown *pUnkOuter);
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STDMETHODIMP CreateSurface(__in LPDDSURFACEDESC lpDDSurfaceDesc,__deref_out LPDIRECTDRAWSURFACE *lplpDDSurface,__inout_opt IUnknown *pUnkOuter);
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STDMETHODIMP DuplicateSurface(__in LPDIRECTDRAWSURFACE lpDDSurface,__deref_out LPDIRECTDRAWSURFACE *lplpDupDDSurface);
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STDMETHODIMP EnumDisplayModes(DWORD dwSurfaceDescCount,__in LPDDSURFACEDESC lplpDDSurfaceDescList,__in LPVOID lpContext,__in LPDDENUMMODESCALLBACK lpEnumCallback);
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STDMETHODIMP EnumSurfaces(DWORD dwFlags,__in LPDDSURFACEDESC lpDDSD,__in LPVOID lpContext,__in LPDDENUMSURFACESCALLBACK lpEnumCallback);
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STDMETHODIMP FlipToGDISurface();
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STDMETHODIMP GetCaps(__out LPDDCAPS lpDDDriverCaps,__out LPDDCAPS lpDDHELCaps);
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STDMETHODIMP GetDisplayMode(__out LPDDSURFACEDESC lpDDSurfaceDesc);
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STDMETHODIMP GetFourCCCodes(__inout LPDWORD lpNumCodes,__out_ecount(*lpNumCodes) LPDWORD lpCodes);
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STDMETHODIMP GetGDISurface(__deref_out LPDIRECTDRAWSURFACE *lplpGDIDDSurface);
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STDMETHODIMP GetMonitorFrequency(__out LPDWORD lpdwFrequency);
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STDMETHODIMP GetScanLine(__out LPDWORD lpdwScanLine);
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STDMETHODIMP GetVerticalBlankStatus(__out LPBOOL lpblsInVB);
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STDMETHODIMP Initialize(__in GUID *lpGUID);
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STDMETHODIMP RestoreDisplayMode();
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STDMETHODIMP SetCooperativeLevel(HWND hWnd,DWORD dwFlags);
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STDMETHODIMP SetDisplayMode(DWORD dwWidth,DWORD dwHeight,DWORD dwBpp);
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STDMETHODIMP WaitForVerticalBlank(DWORD dwFlags,HANDLE hEvent);
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};
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// Class that aggregates an IDirectDrawSurface interface
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class CAggDrawSurface : public IDirectDrawSurface, public CUnknown
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{
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protected:
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LPDIRECTDRAWSURFACE m_pDirectDrawSurface;
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public:
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DECLARE_IUNKNOWN
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STDMETHODIMP NonDelegatingQueryInterface(REFIID riid,__deref_out void **ppv);
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// Constructor and destructor
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CAggDrawSurface(__in_opt LPCTSTR pName,__inout_opt LPUNKNOWN pUnk) :
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CUnknown(pName,pUnk),
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m_pDirectDrawSurface(NULL) { };
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virtual ~CAggDrawSurface() { };
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// Set the object we should be aggregating
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void SetDirectDrawSurface(__inout LPDIRECTDRAWSURFACE pDirectDrawSurface) {
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m_pDirectDrawSurface = pDirectDrawSurface;
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}
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// IDirectDrawSurface methods
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STDMETHODIMP AddAttachedSurface(__in LPDIRECTDRAWSURFACE lpDDSAttachedSurface);
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STDMETHODIMP AddOverlayDirtyRect(__in LPRECT lpRect);
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STDMETHODIMP Blt(__in LPRECT lpDestRect,__in LPDIRECTDRAWSURFACE lpDDSrcSurface,__in LPRECT lpSrcRect,DWORD dwFlags,__in LPDDBLTFX lpDDBltFx);
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STDMETHODIMP BltBatch(__in_ecount(dwCount) LPDDBLTBATCH lpDDBltBatch,DWORD dwCount,DWORD dwFlags);
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STDMETHODIMP BltFast(DWORD dwX,DWORD dwY,__in LPDIRECTDRAWSURFACE lpDDSrcSurface,__in LPRECT lpSrcRect,DWORD dwTrans);
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STDMETHODIMP DeleteAttachedSurface(DWORD dwFlags,__in LPDIRECTDRAWSURFACE lpDDSAttachedSurface);
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STDMETHODIMP EnumAttachedSurfaces(__in LPVOID lpContext,__in LPDDENUMSURFACESCALLBACK lpEnumSurfacesCallback);
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STDMETHODIMP EnumOverlayZOrders(DWORD dwFlags,__in LPVOID lpContext,__in LPDDENUMSURFACESCALLBACK lpfnCallback);
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STDMETHODIMP Flip(__in LPDIRECTDRAWSURFACE lpDDSurfaceTargetOverride,DWORD dwFlags);
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STDMETHODIMP GetAttachedSurface(__in LPDDSCAPS lpDDSCaps,__deref_out LPDIRECTDRAWSURFACE *lplpDDAttachedSurface);
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STDMETHODIMP GetBltStatus(DWORD dwFlags);
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STDMETHODIMP GetCaps(__out LPDDSCAPS lpDDSCaps);
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STDMETHODIMP GetClipper(__deref_out LPDIRECTDRAWCLIPPER *lplpDDClipper);
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STDMETHODIMP GetColorKey(DWORD dwFlags,__out LPDDCOLORKEY lpDDColorKey);
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STDMETHODIMP GetDC(__out HDC *lphDC);
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STDMETHODIMP GetFlipStatus(DWORD dwFlags);
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STDMETHODIMP GetOverlayPosition(__out LPLONG lpdwX,__out LPLONG lpdwY);
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STDMETHODIMP GetPalette(__deref_out LPDIRECTDRAWPALETTE *lplpDDPalette);
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STDMETHODIMP GetPixelFormat(__out LPDDPIXELFORMAT lpDDPixelFormat);
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STDMETHODIMP GetSurfaceDesc(__out LPDDSURFACEDESC lpDDSurfaceDesc);
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STDMETHODIMP Initialize(__in LPDIRECTDRAW lpDD,__in LPDDSURFACEDESC lpDDSurfaceDesc);
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STDMETHODIMP IsLost();
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STDMETHODIMP Lock(__in LPRECT lpDestRect,__inout LPDDSURFACEDESC lpDDSurfaceDesc,DWORD dwFlags,HANDLE hEvent);
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STDMETHODIMP ReleaseDC(HDC hDC);
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STDMETHODIMP Restore();
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STDMETHODIMP SetClipper(__in LPDIRECTDRAWCLIPPER lpDDClipper);
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STDMETHODIMP SetColorKey(DWORD dwFlags,__in LPDDCOLORKEY lpDDColorKey);
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STDMETHODIMP SetOverlayPosition(LONG dwX,LONG dwY);
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STDMETHODIMP SetPalette(__in LPDIRECTDRAWPALETTE lpDDPalette);
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STDMETHODIMP Unlock(__in LPVOID lpSurfaceData);
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STDMETHODIMP UpdateOverlay(__in LPRECT lpSrcRect,__in LPDIRECTDRAWSURFACE lpDDDestSurface,__in LPRECT lpDestRect,DWORD dwFlags,__in LPDDOVERLAYFX lpDDOverlayFX);
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STDMETHODIMP UpdateOverlayDisplay(DWORD dwFlags);
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STDMETHODIMP UpdateOverlayZOrder(DWORD dwFlags,__in LPDIRECTDRAWSURFACE lpDDSReference);
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};
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class CLoadDirectDraw
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{
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LPDIRECTDRAW m_pDirectDraw; // The DirectDraw driver instance
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HINSTANCE m_hDirectDraw; // Handle to the loaded library
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public:
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CLoadDirectDraw();
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~CLoadDirectDraw();
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HRESULT LoadDirectDraw(__in LPSTR szDevice);
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void ReleaseDirectDraw();
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HRESULT IsDirectDrawLoaded();
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LPDIRECTDRAW GetDirectDraw();
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BOOL IsDirectDrawVersion1();
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};
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#endif // __VIDEOCTL__
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