64 lines
1.5 KiB
C
64 lines
1.5 KiB
C
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#ifndef _EDATAOBJ_H_
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#define _EDATAOBJ_H_
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#include "dataobj.h"
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//EDATAOBJ.CPP
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LRESULT WINAPI DataObjectWndProc(HWND, UINT, WPARAM, LPARAM);
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class CAppVars
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{
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friend LRESULT WINAPI DataObjectWndProc(HWND, UINT, WPARAM, LPARAM);
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protected:
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HINSTANCE m_hInst; //WinMain parameters
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HINSTANCE m_hInstPrev;
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LPSTR m_pszCmdLine;
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UINT m_nCmdShow;
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HWND m_hWnd; //Main window handle
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BOOL m_fInitialized; //Did CoInitialize work?
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//We have multiple classes, one for each data size.
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// DWORD m_rgdwRegCO[DOSIZE_CSIZES];
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// LPCLASSFACTORY m_rgpIClassFactory[DOSIZE_CSIZES];
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DWORD m_dwRegCO;
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LPCLASSFACTORY m_pIClassFactory;
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public:
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CAppVars(HINSTANCE, HINSTANCE, LPSTR, UINT);
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~CAppVars(void);
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BOOL FInit(void);
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};
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typedef CAppVars *PAPPVARS;
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void PASCAL ObjectDestroyed(void);
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//This class factory object creates Data Objects.
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class CDataObjectClassFactory : public IClassFactory
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{
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protected:
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ULONG m_cRef;
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public:
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CDataObjectClassFactory();
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~CDataObjectClassFactory(void);
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//IUnknown members
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STDMETHODIMP QueryInterface(REFIID, PPVOID);
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STDMETHODIMP_(ULONG) AddRef(void);
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STDMETHODIMP_(ULONG) Release(void);
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//IClassFactory members
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STDMETHODIMP CreateInstance(LPUNKNOWN, REFIID, PPVOID);
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STDMETHODIMP LockServer(BOOL);
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};
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typedef CDataObjectClassFactory *PCDataObjectClassFactory;
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#endif //_EDATAOBJ_H_
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