142 lines
5 KiB
C
142 lines
5 KiB
C
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//+-------------------------------------------------------------------------
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//
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// Microsoft Windows
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//
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// Copyright (C) Microsoft Corporation, 1997 - 1999
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//
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// File: items.h
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//
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//--------------------------------------------------------------------------
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#ifndef _INC_CSCUI_ITEMS_H
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#define _INC_CSCUI_ITEMS_H
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#ifndef _INC_SHELL_IDLDATA_H
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# include "idldata.h"
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#endif
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class COfflineItemsData : public CIDLData
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{
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public:
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COfflineItemsData(LPCITEMIDLIST pidlFolder,
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UINT cidl,
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LPCITEMIDLIST *apidl,
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HWND hwndParent,
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IShellFolder *psfOwner = NULL,
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IDataObject *pdtInner = NULL);
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~COfflineItemsData(void);
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STDMETHODIMP GetData(FORMATETC *pFEIn, STGMEDIUM *pstm);
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STDMETHODIMP SetData(FORMATETC *pFEIn, STGMEDIUM *pstm, BOOL fRelease);
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STDMETHODIMP QueryGetData(FORMATETC *pFE);
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static HRESULT CreateInstance(COfflineItemsData **ppOut,
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LPCITEMIDLIST pidlFolder,
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UINT cidl,
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LPCITEMIDLIST *apidl,
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HWND hwndParent,
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IShellFolder *psfOwner = NULL,
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IDataObject *pdtInner = NULL);
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static HRESULT CreateInstance(IDataObject **ppOut,
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LPCITEMIDLIST pidlFolder,
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UINT cidl,
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LPCITEMIDLIST *apidl,
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HWND hwndParent,
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IShellFolder *psfOwner = NULL,
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IDataObject *pdtInner = NULL);
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HRESULT CtorResult(void) const
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{ return m_hrCtor; }
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protected:
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HRESULT ProvideFormats(CEnumFormatEtc *pEnumFmtEtc);
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private:
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HWND m_hwndParent;
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LPCOLID *m_rgpolid; // Pidls cloned in private format.
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int m_cItems;
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HRESULT m_hrCtor;
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DWORD m_dwPreferredEffect;
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DWORD m_dwPerformedEffect;
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DWORD m_dwLogicalPerformedEffect;
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static CLIPFORMAT m_cfHDROP;
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static CLIPFORMAT m_cfFileContents;
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static CLIPFORMAT m_cfFileDesc;
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static CLIPFORMAT m_cfPreferedEffect;
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static CLIPFORMAT m_cfPerformedEffect;
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static CLIPFORMAT m_cfLogicalPerformedEffect;
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static CLIPFORMAT m_cfDataSrcClsid;
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HRESULT CreateFileDescriptor(STGMEDIUM *pstm);
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HRESULT CreateFileContents(STGMEDIUM *pstm, LONG lindex);
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HRESULT CreatePrefDropEffect(STGMEDIUM *pstm);
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HRESULT CreatePerformedDropEffect(STGMEDIUM *pstm);
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HRESULT CreateLogicalPerformedDropEffect(STGMEDIUM *pstm);
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HRESULT CreateHDROP(STGMEDIUM *pstm);
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HRESULT CreateDataSrcClsid(STGMEDIUM *pstm);
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HRESULT CreateDWORD(STGMEDIUM *pstm, DWORD dwEffect);
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DWORD GetDataDWORD(FORMATETC *pfe, STGMEDIUM *pstm, DWORD *pdwOut);
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//
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// Prevent copy.
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//
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COfflineItemsData(const COfflineItemsData& rhs);
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COfflineItemsData& operator = (const COfflineItemsData& rhs);
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};
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class COfflineItems : public IContextMenu,
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public IQueryInfo
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{
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public:
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HRESULT Initialize(UINT cidl, LPCITEMIDLIST *ppidl);
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//
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// IUnknown Methods
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//
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STDMETHODIMP QueryInterface(REFIID,void **);
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STDMETHODIMP_(ULONG) AddRef(void);
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STDMETHODIMP_(ULONG) Release(void);
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//
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// IContextMenu Methods
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//
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STDMETHODIMP QueryContextMenu(HMENU hmenu, UINT indexMenu, UINT idCmdFirst, UINT idCmdLast, UINT uFlags);
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STDMETHODIMP InvokeCommand(LPCMINVOKECOMMANDINFO lpici);
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STDMETHODIMP GetCommandString(UINT_PTR idCmd, UINT uType,UINT *pwReserved, LPSTR pszName, UINT cchMax);
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//
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// IQueryInfo Methods
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//
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STDMETHODIMP GetInfoTip(DWORD dwFlags, WCHAR **ppwszTip);
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STDMETHODIMP GetInfoFlags(DWORD *pdwFlags);
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static HRESULT CreateInstance(COfflineFilesFolder *pfolder,
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HWND hwnd,
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UINT cidl,
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LPCITEMIDLIST *ppidl,
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REFIID riid,
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void **ppv);
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private:
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//
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// Only create through CreateInstance() static function.
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//
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COfflineItems(COfflineFilesFolder *pfolder, HWND hwnd);
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~COfflineItems();
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LONG m_cRef; // reference count
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COfflineFilesFolder *m_pFolder; // back pointer to our shell folder
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UINT m_cItems; // number of items we represent
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LPCOLID *m_ppolid; // variable size array of items
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HWND m_hwndBrowser;
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};
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#endif // _INC_CSCUI_ITEMS_H
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