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142 lines
4.4 KiB
142 lines
4.4 KiB
//+---------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1992 - 1993.
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//
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// File: thunkapi.hxx
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//
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// Contents: Defines interfaces and methods for use by the WOW thunking
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// system. This is intended as a private interface between
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// OLE32 and the WOW thunking layer.
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//
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// Classes: OleThunkWOW
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//
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// Functions:
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//
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// History: 3-15-94 kevinro Created
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//
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//----------------------------------------------------------------------------
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#ifndef __thunkapi_hxx__
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#define __thunkapi_hxx__
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//
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// ThunkManager interface
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//
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interface IThunkManager : public IUnknown
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{
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// *** IUnknown methods ***
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STDMETHOD(QueryInterface) (THIS_ REFIID riid, LPVOID FAR* ppvObj) PURE;
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STDMETHOD_(ULONG,AddRef) (THIS) PURE;
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STDMETHOD_(ULONG,Release) (THIS) PURE;
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// *** IThunkManager methods ***
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STDMETHOD_(BOOL, IsIIDRequested) (THIS_ REFIID rrid) PURE;
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STDMETHOD_(BOOL, IsCustom3216Proxy) (THIS_ IUnknown *punk,
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REFIID riid) PURE;
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};
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//
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// The following sets up an interface between OLE32
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// and the WOW thunking system. This interface is intended to be private
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// between OLE32 and the WOW thunk layer.
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//
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class OleThunkWOW
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{
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public:
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STDMETHOD(LoadProcDll)( LPCWSTR pszDllName,
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LPDWORD lpvpfnGetClassObject,
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LPDWORD lpvpfnCanUnloadNow,
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LPDWORD lpvhmodule );
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STDMETHOD(UnloadProcDll)( HMODULE vhmodule );
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STDMETHOD(CallGetClassObject)( ULONG_PTR vpfnGetClassObject,
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REFCLSID rclsid,
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REFIID riid,
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LPVOID FAR *ppv );
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STDMETHOD(CallCanUnloadNow)( ULONG_PTR vpfnCanUnloadNow );
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STDMETHOD(GetThunkManager)( IThunkManager **pThkMgr);
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// Used to launch OLE 1.0 servers when we're in Wow
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STDMETHOD(WinExec16)(LPCOLESTR pszCommandLine, USHORT usShow);
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//
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// Called by the DDE code to convert incoming HWND's from
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// 16 bit HWND's into 32-bit HWND's.
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//
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STDMETHOD_(HWND,ConvertHwndToFullHwnd)(HWND hwnd);
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//
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// Called by the DDE code to delete a metafile
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//
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STDMETHOD_(BOOL,FreeMetaFile)(HANDLE hmf);
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// Called by Call Control to guarantee that a Yield happens
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// when running in Wow.
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STDMETHOD(YieldTask16)(void);
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// Call Control Directed Yeild
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STDMETHOD(DirectedYield)(DWORD dwCalleeTID);
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// Called by OLE32 when it is shutting down (done on a per thread basis)
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STDMETHOD_(void,PrepareForCleanup)(void);
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STDMETHOD_(DWORD,GetAppCompatibilityFlags)(void);
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};
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typedef OleThunkWOW *LPOLETHUNKWOW,OLETHUNKWOW;
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//
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// OLE Thunk Application Compatability flags
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//
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#define OACF_CLIENTSITE_REF 0x80000000 // IOleObject::GetClientSite not ref'd
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// Bug in Excel 5.0a
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#define OACF_RESETMENU 0x40000000 // IOleInPlaceFrame::RemoveMenu didn't
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// do a OleSetMenuDescriptor(NULL).
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#define OACF_USEGDI 0x20000000 // Word 6 thinks bitmaps and palette
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// objects are HGLOBALs, but they
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// are really GDI objects. We'll patch
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// this up for them.
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//
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// The following flag is set in olethunk\h\interop.hxx because it is used by
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// 16-bit binaries.
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// OACF_CORELTRASHMEM 0x10000000 // CorelDraw relies on the fact that
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// // OLE16 trashed memory during paste-
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// // link. Therefore, we'll go ahead
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// // and trash it for them if this
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// // flag is on.
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//
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// The original OLE32 version of the stdid table didn't clean up properly. Some apps cannot
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// handle the stdid calling after CoUninitialize. This flag prevents the stdid from doing so.
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// Word 6.0c is an example of this.
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//
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#define OACF_NO_UNINIT_CLEANUP 0x02000000 // Do not cleanup interfaces on CoUninitialize
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#define OACF_IVIEWOBJECT2 0x01000000 // use IViewObject2 instead IViewObject
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//
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// The following three routines are exported from OLE32.DLL, and
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// are called only by the WOW thunk layer.
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//
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STDAPI CoInitializeWOW( LPMALLOC vlpmalloc, LPOLETHUNKWOW lpthk );
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STDAPI CoUnloadingWOW(BOOL fProcessDetach);
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STDAPI OleInitializeWOW( LPMALLOC vlpmalloc, LPOLETHUNKWOW lpthk );
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STDAPI DllGetClassObjectWOW( REFCLSID rclsid, REFIID riid, LPVOID *ppv );
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extern void SetOleThunkWowPtr(LPOLETHUNKWOW lpthk);
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#endif //
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