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Diffstat (limited to 'private/ole32/ih/thunkapi.hxx')
| -rw-r--r-- | private/ole32/ih/thunkapi.hxx | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/private/ole32/ih/thunkapi.hxx b/private/ole32/ih/thunkapi.hxx new file mode 100644 index 000000000..44ca0e9ba --- /dev/null +++ b/private/ole32/ih/thunkapi.hxx @@ -0,0 +1,142 @@ +//+--------------------------------------------------------------------------- +// +// Microsoft Windows +// Copyright (C) Microsoft Corporation, 1992 - 1993. +// +// File: thunkapi.hxx +// +// Contents: Defines interfaces and methods for use by the WOW thunking +// system. This is intended as a private interface between +// OLE32 and the WOW thunking layer. +// +// Classes: OleThunkWOW +// +// Functions: +// +// History: 3-15-94 kevinro Created +// +//---------------------------------------------------------------------------- +#ifndef __thunkapi_hxx__ +#define __thunkapi_hxx__ + + +// +// ThunkManager interface +// +interface IThunkManager : public IUnknown +{ + // *** IUnknown methods *** + STDMETHOD(QueryInterface) (THIS_ REFIID riid, LPVOID FAR* ppvObj) PURE; + STDMETHOD_(ULONG,AddRef) (THIS) PURE; + STDMETHOD_(ULONG,Release) (THIS) PURE; + + // *** IThunkManager methods *** + STDMETHOD_(BOOL, IsIIDRequested) (THIS_ REFIID rrid) PURE; + STDMETHOD_(BOOL, IsCustom3216Proxy) (THIS_ IUnknown *punk, + REFIID riid) PURE; +}; + + +// +// The following sets up an interface between OLE32 +// and the WOW thunking system. This interface is intended to be private +// between OLE32 and the WOW thunk layer. +// + +class OleThunkWOW +{ +public: + + STDMETHOD(LoadProcDll)( LPCTSTR pszDllName, + LPDWORD lpvpfnGetClassObject, + LPDWORD lpvpfnCanUnloadNow, + LPDWORD lpvhmodule ); + + STDMETHOD(UnloadProcDll)( DWORD vhmodule ); + + + STDMETHOD(CallGetClassObject)( DWORD vpfnGetClassObject, + REFCLSID rclsid, + REFIID riid, + LPVOID FAR *ppv ); + + STDMETHOD(CallCanUnloadNow)( DWORD vpfnCanUnloadNow ); + STDMETHOD(GetThunkManager)( IThunkManager **pThkMgr); + + // Used to launch OLE 1.0 servers when we're in Wow + STDMETHOD(WinExec16)(LPCOLESTR pszCommandLine, USHORT usShow); + + // + // Called by the DDE code to convert incoming HWND's from + // 16 bit HWND's into 32-bit HWND's. + // + STDMETHOD_(HWND,ConvertHwndToFullHwnd)(HWND hwnd); + + // + // Called by the DDE code to delete a metafile + // + STDMETHOD_(BOOL,FreeMetaFile)(HANDLE hmf); + + // Called by Call Control to guarantee that a Yield happens + // when running in Wow. + STDMETHOD(YieldTask16)(void); + + // Call Control Directed Yeild + STDMETHOD(DirectedYield)(DWORD dwCalleeTID); + + // Called by OLE32 when it is shutting down (done on a per thread basis) + STDMETHOD_(void,PrepareForCleanup)(void); + + STDMETHOD_(DWORD,GetAppCompatibilityFlags)(void); +}; + +typedef OleThunkWOW *LPOLETHUNKWOW,OLETHUNKWOW; + +// +// OLE Thunk Application Compatability flags +// + +#define OACF_CLIENTSITE_REF 0x80000000 // IOleObject::GetClientSite not ref'd + // Bug in Excel 5.0a +#define OACF_RESETMENU 0x40000000 // IOleInPlaceFrame::RemoveMenu didn't + // do a OleSetMenuDescriptor(NULL). +#define OACF_USEGDI 0x20000000 // Word 6 thinks bitmaps and palette + // objects are HGLOBALs, but they + // are really GDI objects. We'll patch + // this up for them. +// +// The following flag is set in olethunk\h\interop.hxx because it is used by +// 16-bit binaries. +// OACF_CORELTRASHMEM 0x10000000 // CorelDraw relies on the fact that +// // OLE16 trashed memory during paste- +// // link. Therefore, we'll go ahead +// // and trash it for them if this +// // flag is on. + +// +// The original OLE32 version of the stdid table didn't clean up properly. Some apps cannot +// handle the stdid calling after CoUninitialize. This flag prevents the stdid from doing so. +// Word 6.0c is an example of this. +// + +#define OACF_NO_UNINIT_CLEANUP 0x02000000 // Do not cleanup interfaces on CoUninitialize + +#define OACF_IVIEWOBJECT2 0x01000000 // use IViewObject2 instead IViewObject + + + + + +// +// The following three routines are exported from OLE32.DLL, and +// are called only by the WOW thunk layer. +// + +STDAPI CoInitializeWOW( LPMALLOC vlpmalloc, LPOLETHUNKWOW lpthk ); +STDAPI CoUnloadingWOW(BOOL fProcessDetach); +STDAPI OleInitializeWOW( LPMALLOC vlpmalloc, LPOLETHUNKWOW lpthk ); +STDAPI DllGetClassObjectWOW( REFCLSID rclsid, REFIID riid, LPVOID *ppv ); + +extern void SetOleThunkWowPtr(LPOLETHUNKWOW lpthk); + +#endif // |