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