133 lines
3.5 KiB
C
133 lines
3.5 KiB
C
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//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\
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//
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// cdfidl.h
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//
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// The definition of cdf idlist structures and helper functions.
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//
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// History:
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//
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// 3/19/97 edwardp Created.
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//
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////////////////////////////////////////////////////////////////////////////////
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//
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// Check for previous includes of this file.
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//
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#ifndef _CDFIDL_H_
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#define _CDFIDL_H_
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//
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// CDFITEMID_VERSION is used to corerectly read back persisted id lists
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// CDFITEMID_ID is used to identify id lists as cdf id lists.
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//
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#define CDFITEMID_VERSION 0x00
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#define CDFITEMID_ID 0xed071264
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//
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// Index values for "special" cdf nodes.
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//
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#define INDEX_CHANNEL_LINK -1
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//
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// Types of cdf item id lists. Note: These valuse are cast as bytes to save
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// space in the item id.
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//
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typedef enum _tagCDFITEMTYPE {
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CDF_Folder = 0x01,
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CDF_FolderLink = 0x02,
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CDF_Link = 0x03
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} CDFITEMTYPE;
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//
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// The structure of a cdf item id. The szName parameter is a placeholder
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// for a variable length name string followed by zero or more additional
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// variable length strings.
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//
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#pragma pack(1)
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typedef struct _tagCDFITEMID
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{
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USHORT cb;
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BYTE wVersion;
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BYTE cdfItemType;
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DWORD dwId;
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LONG nIndex;
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TCHAR szName[1];
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} CDFITEMID;
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#pragma pack()
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typedef UNALIGNED CDFITEMID *PCDFITEMID;
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typedef struct _tagCDFITEMIDLIST
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{
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CDFITEMID mkid;
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} CDFITEMIDLIST;
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typedef UNALIGNED CDFITEMIDLIST *PCDFITEMIDLIST;
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//
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// Cdf item data. Structure containing the unique elements of a cdf item id.
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// Its used to create cdf item ids.
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//
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typedef struct _tagCDFITEM
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{
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LONG nIndex;
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CDFITEMTYPE cdfItemType;
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BSTR bstrName;
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BSTR bstrURL;
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} CDFITEM, *PCDFITEM;
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//
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// Cdf id list function prototypes.
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//
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PCDFITEMIDLIST CDFIDL_Create(PCDFITEM pCdfItem);
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PCDFITEMIDLIST CDFIDL_CreateFromXMLElement(IXMLElement* pIXMLElement,
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ULONG nIndex);
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PCDFITEMIDLIST CDFIDL_CreateFolderPidl(PCDFITEMIDLIST pcdfidl);
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BOOL CDFIDL_IsUnreadURL(LPTSTR szUrl);
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void CDFIDL_Free(PCDFITEMIDLIST pcdfidl);
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HRESULT CDFIDL_GetDisplayName(PCDFITEMIDLIST pcdfidl, LPSTRRET pName);
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LPTSTR CDFIDL_GetName(PCDFITEMIDLIST pcdfidl);
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LPTSTR CDFIDL_GetNameId(PCDFITEMID pcdfid);
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LPTSTR CDFIDL_GetURL(PCDFITEMIDLIST pcdfidl);
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LPTSTR CDFIDL_GetURLId(PCDFITEMID pcdfid);
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ULONG CDFIDL_GetIndex(PCDFITEMIDLIST pcdfidl);
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ULONG CDFIDL_GetIndexId(PCDFITEMID pcdfid);
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BOOL CDFIDL_IsCachedURL(LPWSTR wszUrl);
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ULONG CDFIDL_GetAttributes(IXMLElementCollection* pIXMLElementCollection,
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PCDFITEMIDLIST pcdfidl, ULONG fAttributesFilter);
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SHORT CDFIDL_Compare(PCDFITEMIDLIST pcdfidl1, PCDFITEMIDLIST pcdfidl2);
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SHORT CDFIDL_CompareId(PCDFITEMID pcdfid1, PCDFITEMID pcdfid2);
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BOOL CDFIDL_IsValid(PCDFITEMIDLIST pcdfidl);
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BOOL CDFIDL_IsValidId(PCDFITEMID pcdfid);
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BOOL CDFIDL_IsValidSize(PCDFITEMID pcdfid);
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BOOL CDFIDL_IsValidType(PCDFITEMID pcdfid);
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BOOL CDFIDL_IsValidIndex(PCDFITEMID pcdfitemid);
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BOOL CDFIDL_IsValidStrings(PCDFITEMID pcdfitemid);
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BOOL CDFIDL_IsFolder(PCDFITEMIDLIST pcdfidl);
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BOOL CDFIDL_IsFolderId(PCDFITEMID pcdfid);
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HRESULT CDFIDL_NonCdfGetDisplayName(LPCITEMIDLIST pidl, LPSTRRET pName);
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#ifdef ALIGNMENT_MACHINE
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#define ALIGN4(sz) (((sz)+3)&~3)
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#endif /* UNIX */
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#endif // _CDFIDL_H_
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