Source code of Windows XP (NT5)
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#ifndef __query_h
#define __query_h
//
// Resource IDs used for the menus
//
// File menu
#define DSQH_FILE_CONTEXT_FIRST (CQID_MINHANDLERMENUID + 0x0000)
#define DSQH_FILE_CONTEXT_LAST (CQID_MINHANDLERMENUID + 0x0fff)
#define DSQH_FILE_OPENCONTAINER (CQID_MINHANDLERMENUID + 0x1001)
#define DSQH_FILE_PROPERTIES (CQID_MINHANDLERMENUID + 0x1002)
#define DSQH_FILE_CREATESHORTCUT (CQID_MINHANDLERMENUID + 0x1003)
#define DSQH_FILE_SAVEQUERY (CQID_MINHANDLERMENUID + 0x1004)
// Edit menu
#define DSQH_EDIT_SELECTALL (CQID_MINHANDLERMENUID + 0x1100)
#define DSQH_EDIT_INVERTSELECTION (CQID_MINHANDLERMENUID + 0x1101)
// View menu
#define DSQH_VIEW_FILTER (CQID_MINHANDLERMENUID + 0x1200)
#define DSQH_VIEW_LARGEICONS (CQID_MINHANDLERMENUID + 0x1201)
#define DSQH_VIEW_SMALLICONS (CQID_MINHANDLERMENUID + 0x1202)
#define DSQH_VIEW_LIST (CQID_MINHANDLERMENUID + 0x1203)
#define DSQH_VIEW_DETAILS (CQID_MINHANDLERMENUID + 0x1204)
#define DSQH_VIEW_ARRANGEICONS (CQID_MINHANDLERMENUID + 0x1205)
#define DSQH_VIEW_REFRESH (CQID_MINHANDLERMENUID + 0x1206)
#define DSQH_VIEW_PICKCOLUMNS (CQID_MINHANDLERMENUID + 0x1207)
#define DSQH_VIEW_ARRANGEFIRST (CQID_MINHANDLERMENUID + 0x1280)
#define DSQH_VIEW_ARRANGELAST (CQID_MINHANDLERMENUID + 0x12FF)
// Help menu
#define DSQH_HELP_CONTENTS (CQID_MINHANDLERMENUID + 0x1300)
#define DSQH_HELP_WHATISTHIS (CQID_MINHANDLERMENUID + 0x1301)
#define DSQH_HELP_ABOUT (CQID_MINHANDLERMENUID + 0x1302)
// Extra background verbs
#define DSQH_BG_SELECT (CQID_MINHANDLERMENUID + 0x1400)
// Filter verbs
#define DSQH_CLEARFILTER (CQID_MINHANDLERMENUID + 0x1500)
#define DSQH_CLEARALLFILTERS (CQID_MINHANDLERMENUID + 0x1501)
//
// CDsQueryHandler global information
//
//
// The bg thread communicates with the view using the following messages
//
#define DSQVM_ADDRESULTS (WM_USER+0) // lParam = HDPA containing results
#define DSQVM_FINISHED (WM_USER+1) // lParam = fMaxResult
//
// Column DSA contains these items
//
#define PROPERTY_ISUNDEFINED 0x00000000 // property is undefined
#define PROPERTY_ISUNKNOWN 0x00000001 // only operator is exacly
#define PROPERTY_ISSTRING 0x00000002 // starts with, ends with, is exactly, not equal
#define PROPERTY_ISNUMBER 0x00000003 // greater, less, equal, not equal
#define PROPERTY_ISBOOL 0x00000004 // equal, not equal
#define DEFAULT_WIDTH 20
#define DEFAULT_WIDTH_DESCRIPTION 40
typedef struct
{
INT iPropertyType; // type of property
union
{
LPTSTR pszText; // iPropertyType == PROPERTY_ISSTRING
INT iValue; // iPropertyType == PROPERTY_ISNUMBER
};
} COLUMNVALUE, * LPCOLUMNVALUE;
typedef struct
{
BOOL fHasColumnHandler:1; // column handler specified?
LPWSTR pProperty; // property name
LPTSTR pHeading; // column heading
INT cx; // width of column (% of view)
INT fmt; // formatting information
INT iPropertyType; // type of property
UINT idOperator; // currently selected operator
COLUMNVALUE filter; // the filter applied
CLSID clsidColumnHandler; // CLSID and IDsQueryColumnHandler objects
IDsQueryColumnHandler* pColumnHandler;
} COLUMN, * LPCOLUMN;
typedef struct
{
LPWSTR pObjectClass; // object class (UNICODE)
LPWSTR pPath; // directory object (UNICODE)
INT iImage; // image / == -1 if none
BOOL fIsContainer:1; // object is a container (used later)
COLUMNVALUE aColumn[1]; // column data
} QUERYRESULT, * LPQUERYRESULT;
STDAPI CDsQuery_CreateInstance(IUnknown* punkOuter, IUnknown** ppunk, LPCOBJECTINFO poi);
//
// The outside world commmunicates with the thread using messages (sent via PostThreadMessage).
//
#define RVTM_FIRST (WM_USER)
#define RVTM_LAST (WM_USER+32)
#define RVTM_STOPQUERY (WM_USER) // wParam = 0, lParam =0
#define RVTM_REFRESH (WM_USER+1) // wParam = 0, lParam = 0
#define RVTM_SETCOLUMNTABLE (WM_USER+2) // wParam = 0, lParam = HDSA columns
//
// THREADINITDATA strucutre, this is passed when the query thread is being
// created, it contains all the parameters required to issue the query,
// and populate the view.
//
typedef struct
{
DWORD dwReference; // reference value for query
LPWSTR pQuery; // base filter to be applied
LPWSTR pScope; // scope to search
LPWSTR pServer; // server to target
LPWSTR pUserName; // user name and password to authenticate with
LPWSTR pPassword;
BOOL fShowHidden:1; // show hidden objects in results
HWND hwndView; // handle of our result view to be filled
HDSA hdsaColumns; // column table
} THREADINITDATA, * LPTHREADINITDATA;
//
// Query thread, this is passed the THREADINITDATA structure
//
DWORD WINAPI QueryThread(LPVOID pThreadParams);
VOID QueryThread_FreeThreadInitData(LPTHREADINITDATA* ppTID);
STDAPI CQueryThreadCH_CreateInstance(IUnknown* punkOuter, IUnknown** ppunk, LPCOBJECTINFO poi);
//
// Scope logic
//
#define OBJECT_NAME_FROM_SCOPE(pDsScope)\
((LPWSTR)ByteOffset(pDsScope, pDsScope->dwOffsetADsPath))
#define OBJECT_CLASS_FROM_SCOPE(pDsScope)\
((LPWSTR)(!pDsScope->dwOffsetClass ? NULL : ByteOffset(pDsScope, pDsScope->dwOffsetClass)))
typedef struct
{
CQSCOPE cq; // all scopes must have this as a header
INT iIndent; // indent
DWORD dwOffsetADsPath; // offset to scope
DWORD dwOffsetClass; // offset to class of scope / = 0 if none
WCHAR szStrings[1]; // string data (all UNICODE)
} DSQUERYSCOPE, * LPDSQUERYSCOPE;
typedef struct
{
HWND hwndFrame; // frame window to display message boxes on
LPWSTR pDefaultScope; // scope for this object
LPWSTR pServer; // server to target
LPWSTR pUserName; // user name and password to authenticate with
LPWSTR pPassword;
} SCOPETHREADDATA, * LPSCOPETHREADDATA;
#define GC_OBJECTCLASS L"domainDNS" // objectClass used for GC objects
HRESULT GetGlobalCatalogPath(LPCWSTR pszServer, LPWSTR pszPath, INT cchBuffer);
HRESULT AddScope(HWND hwndFrame, INT index, INT iIndent, LPWSTR pPath, LPWSTR pObjectClass, BOOL fSelect);
HRESULT AllocScope(LPCQSCOPE* ppScope, INT iIndent, LPWSTR pPath, LPWSTR pObjectClass);
DWORD WINAPI AddScopesThread(LPVOID pThreadParams);
//
// helpers for all to use
//
VOID MergeMenu(HMENU hMenu, HMENU hMenuToInsert, INT iIndex);
HRESULT BindToPath(LPWSTR pszPath, REFIID riid, LPVOID* ppObject);
INT FreeQueryResultCB(LPVOID pItem, LPVOID pData);
VOID FreeQueryResult(LPQUERYRESULT pResult, INT cColumns);
VOID FreeColumnValue(LPCOLUMNVALUE pColumnValue);
INT FreeColumnCB(LPVOID pItem, LPVOID pData);
VOID FreeColumn(LPCOLUMN pColumn);
DWORD PropertyIsFromAttribute(LPCWSTR pszAttributeName, IDsDisplaySpecifier *pdds);
BOOL MatchPattern(LPTSTR pString, LPTSTR pPattern);
HRESULT EnumClassAttributes(IDsDisplaySpecifier *pdds, LPCWSTR pszObjectClass, LPDSENUMATTRIBUTES pcbEnum, LPARAM lParam);
HRESULT GetFriendlyAttributeName(IDsDisplaySpecifier *pdds, LPCWSTR pszObjectClass, LPCWSTR pszAttributeName, LPWSTR pszBuffer, UINT cch);
HRESULT GetColumnHandlerFromProperty(LPCOLUMN pColumn, LPWSTR pProperty);
HRESULT GetPropertyFromColumn(LPWSTR* ppProperty, LPCOLUMN pColumn);
STDAPI ADsPathToIdList(LPITEMIDLIST* ppidl, LPWSTR pPath, LPWSTR pObjectClass, BOOL fRelative);
#endif