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66 lines
2.2 KiB
66 lines
2.2 KiB
/**************************************************************************
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THIS CODE AND INFORMATION IS PROVIDED 'AS IS' WITHOUT WARRANTY OF
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ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
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THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
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PARTICULAR PURPOSE.
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Copyright 1998 Microsoft Corporation. All Rights Reserved.
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**************************************************************************/
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/**************************************************************************
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File: DropTgt.h
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Description: CDropTarget definitions.
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**************************************************************************/
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/**************************************************************************
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#include statements
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**************************************************************************/
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#include <windows.h>
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#include <ole2.h>
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#include <shlobj.h>
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#include "ShlFldr.h"
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#include "PidlMgr.h"
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/**************************************************************************
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global variables and definitions
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**************************************************************************/
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/**************************************************************************
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class definitions
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**************************************************************************/
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class FAR CDropTarget : public IDropTarget
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{
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public:
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CDropTarget(CShellFolder*);
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~CDropTarget();
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//IUnknown methods
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STDMETHOD(QueryInterface)(REFIID, LPVOID*);
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STDMETHOD_(ULONG, AddRef)(void);
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STDMETHOD_(ULONG, Release)(void);
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//IDropTarget methods
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STDMETHOD(DragEnter)(LPDATAOBJECT, DWORD, POINTL, LPDWORD);
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STDMETHOD(DragOver)(DWORD, POINTL, LPDWORD);
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STDMETHOD(DragLeave)(VOID);
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STDMETHOD(Drop)(LPDATAOBJECT, DWORD, POINTL, LPDWORD);
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private:
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CShellFolder *m_psfParent;
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CPidlMgr *m_pPidlMgr;
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IMalloc *m_pMalloc;
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ULONG m_ObjRefCount;
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BOOL m_fAcceptFmt;
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UINT m_cfPrivateData;
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BOOL QueryDrop(DWORD, LPDWORD);
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DWORD GetDropEffectFromKeyState(DWORD);
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BOOL DoDrop(HGLOBAL, BOOL);
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LPITEMIDLIST* AllocPidlTable(DWORD);
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VOID FreePidlTable(LPITEMIDLIST*);
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};
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