66 lines
3 KiB
C
66 lines
3 KiB
C
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#ifndef _IDHIDDEN_H_
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#define _IDHIDDEN_H_
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//
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// internal APIs for adding Hidden IDs to pidls
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// we use this to add data that we dont want
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// to be noticed by normal namespace handlers
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//
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typedef enum
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{
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IDLHID_EMPTY = 0xBEEF0000, // where's the BEEF?!
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IDLHID_URLFRAGMENT, // Fragment IDs on URLs (#anchors)
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IDLHID_URLQUERY, // Query strings on URLs (?query+info)
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IDLHID_JUNCTION, // Junction point data
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IDLHID_IDFOLDEREX, // IDFOLDEREX, extended data for CFSFolder
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IDLHID_DOCFINDDATA, // DocFind's private attached data (not persisted)
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IDLHID_PERSONALIZED, // personalized like (My Docs/Zeke's Docs)
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IDLHID_recycle2, // recycle
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IDLHID_RECYCLEBINDATA, // RecycleBin private data (not persisted)
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IDLHID_RECYCLEBINORIGINAL, // the original unthunked path for RecycleBin items
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IDLHID_PARENTFOLDER, // merged folder uses this to encode the source folder.
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IDLHID_STARTPANEDATA, // Start Pane's private attached data
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IDLHID_NAVIGATEMARKER // Used by Control Panel's 'Category view'
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};
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typedef DWORD IDLHID;
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#pragma pack(1)
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typedef struct _HIDDENITEMID
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{
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WORD cb; // hidden item size
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WORD wVersion;
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IDLHID id; // hidden item ID
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} HIDDENITEMID;
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#pragma pack()
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typedef HIDDENITEMID UNALIGNED *PIDHIDDEN;
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typedef const HIDDENITEMID UNALIGNED *PCIDHIDDEN;
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STDAPI_(LPITEMIDLIST) ILAppendHiddenID(LPITEMIDLIST pidl, PCIDHIDDEN pidhid);
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STDAPI ILCloneWithHiddenID(LPCITEMIDLIST pidl, PCIDHIDDEN pidhid, LPITEMIDLIST *ppidl);
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STDAPI_(PCIDHIDDEN) ILFindHiddenIDOn(LPCITEMIDLIST pidl, IDLHID id, BOOL fOnLast);
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#define ILFindHiddenID(p, i) ILFindHiddenIDOn((p), (i), TRUE)
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STDAPI_(BOOL) ILRemoveHiddenID(LPITEMIDLIST pidl, IDLHID id);
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STDAPI_(void) ILExpungeRemovedHiddenIDs(LPITEMIDLIST pidl);
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STDAPI_(LPITEMIDLIST) ILCreateWithHidden(UINT cbNonHidden, UINT cbHidden);
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// helpers for common data types.
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STDAPI_(LPITEMIDLIST) ILAppendHiddenClsid(LPITEMIDLIST pidl, IDLHID id, CLSID *pclsid);
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STDAPI_(BOOL) ILGetHiddenClsid(LPCITEMIDLIST pidl, IDLHID id, CLSID *pclsid);
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STDAPI_(LPITEMIDLIST) ILAppendHiddenStringW(LPITEMIDLIST pidl, IDLHID id, LPCWSTR psz);
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STDAPI_(LPITEMIDLIST) ILAppendHiddenStringA(LPITEMIDLIST pidl, IDLHID id, LPCSTR psz);
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STDAPI_(BOOL) ILGetHiddenStringW(LPCITEMIDLIST pidl, IDLHID id, LPWSTR psz, DWORD cch);
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STDAPI_(BOOL) ILGetHiddenStringA(LPCITEMIDLIST pidl, IDLHID id, LPSTR psz, DWORD cch);
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STDAPI_(int) ILCompareHiddenString(LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2, IDLHID id);
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#ifdef UNICODE
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#define ILAppendHiddenString ILAppendHiddenStringW
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#define ILGetHiddenString ILGetHiddenStringW
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#else //!UNICODE
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#define ILAppendHiddenString ILAppendHiddenStringA
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#define ILGetHiddenString ILGetHiddenStringA
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#endif //UNICODE
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#endif // _IDHIDDEN_H_
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