//---------------------------------------------------------------------------
//
// Copyright (c) Microsoft Corporation 1991-1993
//
// File: netfind.c
//
// Description: This file contains the net specific search code that is
// needed for the find computer code.
//
//---------------------------------------------------------------------------
#include "shellprv.h"
#pragma hdrstop
// #define FIND_TRACE
#define NET_TIMINGS
#ifdef NET_TIMINGS
int NTF_cNoPEnum = 0;
int NTF_dtNoPEnum = 0;
int NTF_cNextItem = 0;
int NTF_dtNextItem = 0;
int NTF_dtTime = 0;
#endif
#define DFM_DEFERINIT (WM_USER+42)
//
// REVIEW:: The recursive code in this module has been totally neutered to
// make the ITG group happy. IE we mad this functional mostly usless and
// wasted a lot of time doing so... The ifdefs are under #ifdef CASTRATED
//
//===========================================================================
// Define the Default data filter data structures
//===========================================================================
// Use the code from property sheet to create the dialogs
HWND WINAPI CreatePage(PROPSHEETPAGE *hpage, HWND hwndParent);
//
// Define the internal structure of our default filter
typedef struct _CNETFilter // fff
{
IDocFindFileFilter dfff;
UINT cRef;
HWND hwndTabs;
HANDLE hMRUSpecs;
LPITEMIDLIST pidlStart; // Where to start the search from.
// Data associated with the file name.
LPTSTR pszCompName; // the one we do compares with
TCHAR szUserInputCompName[MAX_PATH]; // User input
} CNETFilter, FAR* LPNETFILTER;
// Define common page data for each of our pages
// WARNING the fields in this must align the same as the definition
// in docfind2.c
typedef struct { // dfpsp
PSP hpsp;
HANDLE hThreadInit;
HWND hwndDlg;
LPNETFILTER pdff;
DWORD dwState;
} DOCFINDPROPSHEETPAGE, * LPDOCFINDPROPSHEETPAGE;
#define DFPAGE_INIT 0x0001 /* This page has been initialized */
#define DFPAGE_CHANGE 0x0002 /* The user has modified the page */
//===========================================================================
// Prototypes of some of the internal functions.
//===========================================================================
BOOL CALLBACK DocFind_CCOMPFNameLocDlgProc(HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam);
//===========================================================================
// Define some other module global data
//===========================================================================
#pragma data_seg(DATASEG_READONLY)
DFPAGELIST s_CCOMPFplComp[] =
{
{DLG_NFNAMELOC, DocFind_CCOMPFNameLocDlgProc},
};
#pragma data_seg()
// Some global strings...
const TCHAR s_szCompSpecMRU[] = REGSTR_PATH_EXPLORER TEXT("\\FindComputerMRU");
//==========================================================================
//
// Create the default filter for our find code... They should be completly
// self contained...
//
//===========================================================================
// CNETFilter : member prototype
//===========================================================================
HRESULT STDMETHODCALLTYPE CNETFilter_QueryInterface(LPDOCFINDFILEFILTER pnetf, REFIID riid, LPVOID FAR* ppvObj);
ULONG STDMETHODCALLTYPE CNETFilter_AddRef(LPDOCFINDFILEFILTER pnetf);
ULONG STDMETHODCALLTYPE CNETFilter_Release(LPDOCFINDFILEFILTER pnetf);
STDMETHODIMP CNETFilter_GetIconsAndMenu (LPDOCFINDFILEFILTER pdfff,
HWND hwndDlg, HICON *phiconSmall, HICON *phiconLarge, HMENU *phmenu);
STDMETHODIMP CNETFilter_GetStatusMessageIndex (LPDOCFINDFILEFILTER pdfff,
UINT uContext, UINT *puMsgIndex);
STDMETHODIMP CNETFilter_GetFolderMergeMenuIndex (LPDOCFINDFILEFILTER pdfff,
UINT *puMergeMenu);
STDMETHODIMP CNETFilter_AddPages(LPDOCFINDFILEFILTER pnetf, HWND hwndTabs,
LPITEMIDLIST pidlStart);
STDMETHODIMP CNetFilter_FFilterChanged(LPDOCFINDFILEFILTER pdfff);
STDMETHODIMP CNETFilter_GenerateTitle(LPDOCFINDFILEFILTER pnetf,
LPTSTR *ppszTitle, BOOL fFileName);
STDMETHODIMP CNETFilter_ClearSearchCriteria(LPDOCFINDFILEFILTER pnetf);
STDMETHODIMP CNETFilter_PrepareToEnumObjects(LPDOCFINDFILEFILTER pnetf, DWORD *pdwFlags);
STDMETHODIMP CNETFilter_EnableChanges(LPDOCFINDFILEFILTER pnetf, BOOL fEnable);
STDMETHODIMP CNETFilter_CreateDetails(LPDOCFINDFILEFILTER pnetf,
HWND hwndDlg, HDPA hdpaPidf, LPVOID FAR* ppvOut);
STDMETHODIMP CNETFilter_EnumObjects (LPDOCFINDFILEFILTER pnetf, LPSHELLFOLDER psf,
DWORD grfFlags, LPTSTR pszProgressText, IDFEnum **ppdfenum) PURE;
STDMETHODIMP CNETFilter_FDoesItemMatchFilter(LPDOCFINDFILEFILTER pnetf,
LPTSTR pszFolder, WIN32_FIND_DATA * pfinddata,
LPSHELLFOLDER psf, LPITEMIDLIST pidl);
STDMETHODIMP CNETFilter_SaveCriteria(LPDOCFINDFILEFILTER pnetf, IStream *pstm, WORD fCharType);
STDMETHODIMP CNETFilter_RestoreCriteria(LPDOCFINDFILEFILTER pnetf,
IStream * pstm, int cCriteria, WORD fCharType);
STDMETHODIMP CNETFilter_DeclareFSNotifyInterest(LPDOCFINDFILEFILTER pnetf, HWND hwndDlg, UINT uMsg);
#pragma data_seg(DATASEG_READONLY)
IDocFindFileFilterVtbl c_CCOMPFFilterVtbl =
{
CNETFilter_QueryInterface,
CNETFilter_AddRef,
CNETFilter_Release,
CNETFilter_GetIconsAndMenu,
CNETFilter_GetStatusMessageIndex,
CNETFilter_GetFolderMergeMenuIndex,
CNETFilter_AddPages,
CNetFilter_FFilterChanged,
CNETFilter_GenerateTitle,
CNETFilter_PrepareToEnumObjects,
CNETFilter_ClearSearchCriteria,
CNETFilter_EnableChanges,
CNETFilter_CreateDetails,
CNETFilter_EnumObjects,
CNETFilter_FDoesItemMatchFilter,
CNETFilter_SaveCriteria,
CNETFilter_RestoreCriteria,
CNETFilter_DeclareFSNotifyInterest
};
#pragma data_seg()
//==========================================================================
// Creation function to create default find filter...
//==========================================================================
IDocFindFileFilter * CreateDefaultComputerFindFilter()
{
LPNETFILTER pfff = (void*)LocalAlloc(LPTR, SIZEOF(CNETFilter));
if (pfff == NULL)
return(NULL);
pfff->dfff.lpVtbl = &c_CCOMPFFilterVtbl;
pfff->cRef = 1;
// We should now simply return the filter
return &pfff->dfff;
}
//==========================================================================
// Query interface for the docfind filter interface...
//==========================================================================
HRESULT STDMETHODCALLTYPE CNETFilter_QueryInterface(LPDOCFINDFILEFILTER pnetf, REFIID riid, LPVOID FAR* ppvObj)
{
return ResultFromScode(E_NOTIMPL);
}
//==========================================================================
// IDocFindFileFilter::AddRef
//==========================================================================
ULONG STDMETHODCALLTYPE CNETFilter_AddRef(LPDOCFINDFILEFILTER pnetf)
{
LPNETFILTER this = IToClass(CNETFilter, dfff, pnetf);
this->cRef++;
return(this->cRef);
}
//==========================================================================
// IDocFindFileFilter::Release
//==========================================================================
ULONG STDMETHODCALLTYPE CNETFilter_Release(LPDOCFINDFILEFILTER pnetf)
{
LPNETFILTER this = IToClass(CNETFilter, dfff, pnetf);
this->cRef--;
if (this->cRef>0)
{
return(this->cRef);
}
// Destroy the MRU Lists...
if (this->hMRUSpecs)
FreeMRUList(this->hMRUSpecs);
// unless we do not have a combobox
if (this->pidlStart)
ILFree(this->pidlStart);
if (this->pszCompName)
LocalFree( this->pszCompName );
LocalFree((HLOCAL)this);
return(0);
}
//==========================================================================
// IDocFindFileFilter::GetIconsAndMenu
//==========================================================================
STDMETHODIMP CNETFilter_GetIconsAndMenu (LPDOCFINDFILEFILTER pdfff,
HWND hwndDlg, HICON *phiconSmall, HICON *phiconLarge, HMENU *phmenu)
{
*phiconSmall = LoadImage(HINST_THISDLL, MAKEINTRESOURCE(IDI_COMPFIND),
IMAGE_ICON, g_cxSmIcon, g_cySmIcon, LR_DEFAULTCOLOR);
*phiconLarge = LoadIcon(HINST_THISDLL, MAKEINTRESOURCE(IDI_COMPFIND));
// Now for the menu
*phmenu = LoadMenu(HINST_THISDLL, MAKEINTRESOURCE(MENU_FINDCOMPDLG));
// BUGBUG:: Still menu to process!
return ResultFromScode(S_OK);
}
//==========================================================================
// Function to get the string resource index number that is proper for the
// current type of search.
//==========================================================================
STDMETHODIMP CNETFilter_GetStatusMessageIndex (LPDOCFINDFILEFILTER pdfff,
UINT uContext, UINT *puMsgIndex)
{
// Currently context is not used
*puMsgIndex = IDS_COMPUTERSFOUND;
return ResultFromScode(S_OK);
}
//==========================================================================
// Function to let find know which menu to load to merge for the folder
//==========================================================================
STDMETHODIMP CNETFilter_GetFolderMergeMenuIndex (LPDOCFINDFILEFILTER pdfff,
UINT *puMergeMenu)
{
*puMergeMenu = POPUP_NETFIND_POPUPMERGE;
return ResultFromScode(S_OK);
}
//==========================================================================
// IDocFindFileFilter::AddPages
//==========================================================================
STDMETHODIMP CNETFilter_AddPages(LPDOCFINDFILEFILTER pnetf, HWND hwndTabs,
LPITEMIDLIST pidlStart)
{
HWND hwndMainDlg;
TCHAR szTemp[20];
LPNETFILTER this = IToClass(CNETFilter, dfff, pnetf);
hwndMainDlg = GetParent(hwndTabs);
// save away a pointer to the filter
this->hwndTabs = hwndTabs;
// We want to update the animation to show the Find computer one instead
// of the find files, so wack it here
wsprintf(szTemp, TEXT("#%d"),IDA_FINDCOMP);
SetDlgItemText(hwndMainDlg, IDD_ANIMATE, szTemp);
// since we removed the browse and drop down list we need to prefill this
this->pidlStart = SHCloneSpecialIDList(HWND_DESKTOP, CSIDL_NETWORK, FALSE);
return DocFind_AddPages(pnetf, hwndTabs, s_CCOMPFplComp, ARRAYSIZE(s_CCOMPFplComp));
}
//==========================================================================
// IDocFindFileFilter::FFilterChanged - Returns S_OK if nothing changed.
//==========================================================================
STDMETHODIMP CNetFilter_FFilterChanged(LPDOCFINDFILEFILTER pdfff)
{
// Currently not saving so who cares?
return(ResultFromScode(S_FALSE));
}
//==========================================================================
// IDocFindFileFilter::GenerateTitle - Generates the title given the current
// search criteria.
//==========================================================================
STDMETHODIMP CNETFilter_GenerateTitle(LPDOCFINDFILEFILTER pnetf,
LPTSTR *ppszTitle, BOOL fFileName)
{
LPNETFILTER this = IToClass(CNETFilter, dfff, pnetf);
LPTSTR pszMsg;
int iRes;
// For now lets use the default find...
iRes = IDS_FIND_TITLE_COMPUTER;
// Now lets construct the message from the resource
pszMsg = ShellConstructMessageString(HINST_THISDLL,
MAKEINTRESOURCE(iRes), fFileName? TEXT(" #") : TEXT(":"));
*ppszTitle = pszMsg; // Return the pointer to the caller
return ResultFromScode(S_OK);
}
//==========================================================================
// IDocFindFileFilter::ClearSearchCriteria
//==========================================================================
STDMETHODIMP CNETFilter_ClearSearchCriteria(LPDOCFINDFILEFILTER pnetf)
{
int cPages;
HWND hwndMainDlg;
TC_DFITEMEXTRA tie;
LPNETFILTER this = IToClass(CNETFilter, dfff, pnetf);
hwndMainDlg = GetParent(this->hwndTabs);
for (cPages = TabCtrl_GetItemCount(this->hwndTabs) -1; cPages >= 0; cPages--)
{
tie.tci.mask = TCIF_PARAM;
TabCtrl_GetItem(this->hwndTabs, cPages, &tie.tci);
SendNotify(tie.hwndPage, hwndMainDlg, PSN_RESET, NULL);
}
return ResultFromScode(S_OK);
}
//==========================================================================
// IDocFindFileFilter::PrepareToEnumObjects
//==========================================================================
STDMETHODIMP CNETFilter_PrepareToEnumObjects(LPDOCFINDFILEFILTER pnetf, DWORD *pdwFlags)
{
int cPages;
HWND hwndMainDlg;
TC_DFITEMEXTRA tie;
LPNETFILTER this = IToClass(CNETFilter, dfff, pnetf);
hwndMainDlg = GetParent(this->hwndTabs);
for (cPages = TabCtrl_GetItemCount(this->hwndTabs) -1; cPages >= 0; cPages--)
{
tie.tci.mask = TCIF_PARAM;
TabCtrl_GetItem(this->hwndTabs, cPages, &tie.tci);
SendNotify(tie.hwndPage, hwndMainDlg, PSN_APPLY, NULL);
}
// Update the flags and buffer strings
*pdwFlags &= ~FFLT_INCLUDESUBDIRS;
// Also lets convert the Computer name pattern into the strings
// will do the compares against.
if ((this->szUserInputCompName[0] == TEXT('\\')) &&
(this->szUserInputCompName[1] == TEXT('\\')))
{
// (DavePl)
//
// This code used to reuse the pszCompName buffer if it was non-null, but
// if you do a find with _no_ criteria, and then a find with a \\foo criteria,
// the buffer will be reused, but its too short (allocated by DocFind_SetupWildCardingOnFileSpec)
// and memory trashing occurs
if (this->pszCompName)
{
LocalFree(this->pszCompName);
}
this->pszCompName = LocalAlloc( LPTR, (lstrlen(this->szUserInputCompName)+1)*SIZEOF(TCHAR) );
if (this->pszCompName)
// We are doing special unc matching
lstrcpy(this->pszCompName, this->szUserInputCompName);
}
else
{
if (this->pszCompName)
{
LocalFree( this->pszCompName );
this->pszCompName = NULL;
}
DocFind_SetupWildCardingOnFileSpec(this->szUserInputCompName,
&this->pszCompName);
}
return ResultFromScode(S_OK);
}
//==========================================================================
// IDocFindFileFilter::EnableChanges
//==========================================================================
STDMETHODIMP CNETFilter_EnableChanges(LPDOCFINDFILEFILTER pnetf, BOOL fEnable)
{
int cPages;
HWND hwndMainDlg;
TC_DFITEMEXTRA tie;
LPNETFILTER this = IToClass(CNETFilter, dfff, pnetf);
hwndMainDlg = GetParent(this->hwndTabs);
for (cPages = TabCtrl_GetItemCount(this->hwndTabs) -1; cPages >= 0; cPages--)
{
tie.tci.mask = TCIF_PARAM;
TabCtrl_GetItem(this->hwndTabs, cPages, &tie.tci);
SendMessage(tie.hwndPage, DFM_ENABLECHANGES, (WPARAM)fEnable, 0);
}
return ResultFromScode(S_OK);
}
//==========================================================================
// IDocFindFileFilter::FDoesItemMatchFilter
//==========================================================================
STDMETHODIMP CNETFilter_FDoesItemMatchFilter(LPDOCFINDFILEFILTER pnetf,
LPTSTR pszFolder, WIN32_FIND_DATA * pfinddata,
LPSHELLFOLDER psf, LPITEMIDLIST pidl)
{
LPNETFILTER this = IToClass(CNETFilter, dfff, pnetf);
SCODE sc = MAKE_SCODE(0, 0, 1);
// Make sure that we only return computers...
BYTE bType;
bType = SIL_GetType(pidl);
// First pass dont push anything that is below a computer...
if ((bType & (SHID_NET | SHID_INGROUPMASK)) != SHID_NET_SERVER)
return ResultFromScode(0); // does not match
// Here is where I start getting in bed with the network enumerator
// format of IDLists.
if (this->pszCompName && this->pszCompName[0])
{
// Although for now not much...
STRRET str;
psf->lpVtbl->GetDisplayNameOf(psf, pidl, SHGDN_NORMAL, &str);
#ifdef UNICODE
{
TCHAR szPath[MAX_PATH];
if (StrRetToStrN(szPath, MAX_PATH, &str, pidl))
{
if (!PathMatchSpec(szPath, this->pszCompName))
return ResultFromScode(0); // does not match
}
else
{
return ResultFromScode(0); // strret conv fails => no match
}
}
#else
Assert (str.uType == STRRET_OFFSET)
if (str.uType != STRRET_OFFSET)
return ResultFromScode(0); // does not match
if (!PathMatchSpec((LPTSTR)((LPBYTE)pidl + str.uOffset), this->pszCompName))
return ResultFromScode(0); // does not match
#endif
}
return ResultFromScode(sc); // return TRUE to imply yes!
}
//==========================================================================
// IDocFindFileFilter::SaveCriteria
//==========================================================================
STDMETHODIMP CNETFilter_SaveCriteria(LPDOCFINDFILEFILTER pnetf, IStream *pstm, WORD fCharType)
{
//
#ifdef NOT_DONE_YET
#endif
LPNETFILTER this = IToClass(CNETFilter, dfff, pnetf);
int cCriteria = 0;
return ResultFromScode(MAKE_SCODE(0, 0, cCriteria));
}
//==========================================================================
// IDocFindFileFilter::RestoreCriteria
//==========================================================================
STDMETHODIMP CNETFilter_RestoreCriteria(LPDOCFINDFILEFILTER pnetf,
IStream *pstm, int cCriteria, WORD fCharType)
{
LPNETFILTER this = IToClass(CNETFilter, dfff, pnetf);
#ifdef NOT_DONE_YET
#endif
return ResultFromScode(S_OK);
}
////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////
// Now starting the code for the name and location page
////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////
//==========================================================================
//
// Process the WM_SIZE of the details page
//
void DocFind_CCOMPFNameLocOnSize(HWND hwndDlg, UINT state, int cx, int cy)
{
RECT rc;
int cxMargin;
if (state == SIZE_MINIMIZED)
return; // don't bother when we are minimized...
// Get the location of first static to calculate margin
GetWindowRect(GetDlgItem(hwndDlg, IDD_STATIC), &rc);
MapWindowPoints(HWND_DESKTOP, hwndDlg, (POINT *)&rc, 2);
cxMargin = rc.left;
cx -= cxMargin;
DocFind_SizeControl(hwndDlg, IDD_FILESPEC, cx, TRUE);
}
//==========================================================================
// Helper to helper to add an item to the combobox.
//==========================================================================
HRESULT _GetDisplayName(LPSHELLFOLDER psfGP, LPCITEMIDLIST pidl, LPTSTR pszRet, UINT cchMax)
{
LPITEMIDLIST pidlParent = ILClone(pidl);
HRESULT hres;
VDATEINPUTBUF(pszRet, TCHAR, cchMax);
if (pidlParent)
{
LPSHELLFOLDER psfParent = NULL;
ILRemoveLastID(pidlParent);
if (ILIsEmpty(pidlParent))
{
psfParent = psfGP;
psfParent->lpVtbl->AddRef(psfParent);
hres = S_OK;
}
else
{
hres = psfGP->lpVtbl->BindToObject(psfGP, pidlParent, NULL, &IID_IShellFolder, &psfParent);
}
if (SUCCEEDED(hres))
{
STRRET str;
pidl = ILFindLastID(pidl);
hres = psfParent->lpVtbl->GetDisplayNameOf(psfParent, pidl, SHGDN_NORMAL, &str);
StrRetToStrN(pszRet, cchMax, &str, pidl);
psfParent->lpVtbl->Release(psfParent);
}
ILFree(pidlParent);
}
else
{
hres = E_OUTOFMEMORY;
}
return hres;
}
int DocFind_LocCBAddPidl(HWND hwndCtl, LPSHELLFOLDER psf,
LPITEMIDLIST pidlParent, LPITEMIDLIST pidl, LPITEMIDLIST *ppidlAbs,
BOOL fFullName)
{
LPDFCBITEM pdfcbi;
TCHAR szPath[MAX_PATH];
int iItem = -1;
LPITEMIDLIST pidlAbs;
pidlAbs = ILCombine(pidlParent, pidl);
if (!pidlAbs)
return(-1);
if (fFullName)
{
if (!SHGetPathFromIDList(pidlAbs, szPath))
{
ILFree(pidlAbs);
return(-1);
}
}
else if (FAILED(_GetDisplayName(psf, pidl, szPath, ARRAYSIZE(szPath))))
{
ILFree(pidlAbs);
return(-1);
}
pdfcbi = (LPDFCBITEM)LocalAlloc(LPTR, SIZEOF(DFCBITEM));
if (pdfcbi != NULL)
{
pdfcbi->pidl = pidlAbs;
if (ppidlAbs)
*ppidlAbs = pdfcbi->pidl;
pdfcbi->iImage = SHMapPIDLToSystemImageListIndex(
psf, pidl, NULL);
pdfcbi->uFixedDrives = 0; // no fixed drives being referenced
if ((iItem = SendMessage(hwndCtl, CB_ADDSTRING, 0,
(LPARAM)szPath)) != CB_ERRSPACE)
{
// Set the data for this item now...
SendMessage(hwndCtl, CB_SETITEMDATA, iItem, (LPARAM)pdfcbi);
}
else
{
Assert(FALSE);
LocalFree((HLOCAL)pdfcbi);
}
}
return(iItem);
}
//==========================================================================
// Helper function to see if an Pidl is aready in the list...
//==========================================================================
int DocFind_LocCBFindPidl(HWND hwnd, LPITEMIDLIST pidl)
{
LPDFCBITEM pdfcbi;
int i;
for (i = SendMessage(hwnd, CB_GETCOUNT, 0, 0); i >= 0; i--)
{
pdfcbi = (LPDFCBITEM)SendMessage(hwnd, CB_GETITEMDATA, i, 0);
if ((pdfcbi != NULL) && (pdfcbi != (LPDFCBITEM)CB_ERR) &&
ILIsEqual(pidl, pdfcbi->pidl))
break;
}
return(i);
}
//==========================================================================
// Initialize the Name and loacation page
//==========================================================================
void DocFind_CCOMPFNameLocInit(LPDOCFINDPROPSHEETPAGE pdfpsp)
{
LPNETFILTER pdff = pdfpsp->pdff;
TCHAR szPath[MAX_PATH];
LPITEMIDLIST pidlWindows;
// We want to set the default search drive to the windows drive.
// I am going to be a bit slimmy, but...
//
GetWindowsDirectory(szPath, ARRAYSIZE(szPath));
if (szPath[1] == TEXT(':'))
szPath[3] = TEXT('\0');
pidlWindows = ILCreateFromPath(szPath);
if ((pdfpsp->dwState & DFPAGE_INIT) == 0)
{
pdff->hMRUSpecs = DocFind_UpdateMRUItem(NULL, pdfpsp->hwndDlg, IDD_FILESPEC,
s_szCompSpecMRU, pdff->szUserInputCompName, szNULL);
// Update our state to let us know that we have already initialized...
pdfpsp->dwState |= DFPAGE_INIT;
}
ILFree(pidlWindows);
}
//==========================================================================
// Validate the page to make sure that the data is valid. If it is not
// we need to display a message to the user and also set the focus to
// the invalid field.
//==========================================================================
void DocFind_CCOMPFNameLocValidatePage(LPDOCFINDPROPSHEETPAGE pdfpsp)
{
// No validation is needed here (At least not now).
}
//==========================================================================
//
// Apply any changes that happened in the name loc page to the filter
//
void DocFind_CCOMPFNameLocApply(LPDOCFINDPROPSHEETPAGE pdfpsp)
{
LPNETFILTER pdff = pdfpsp->pdff;
GetDlgItemText(pdfpsp->hwndDlg, IDD_FILESPEC, pdff->szUserInputCompName,
ARRAYSIZE(pdff->szUserInputCompName));
DocFind_UpdateMRUItem(pdff->hMRUSpecs, pdfpsp->hwndDlg, IDD_FILESPEC,
s_szCompSpecMRU, pdff->szUserInputCompName, NULL);
}
//==========================================================================
//
// DocFind_OnCommand - Process the WM_COMMAND messages
//
void DocFind_CCOMPFNameLocOnCommand(HWND hwndDlg, UINT id, HWND hwndCtl, UINT code)
{
}
//==========================================================================
// Handle the Measure item for the ComboBox
//==========================================================================
BOOL DocFind_LocCBMeasureItem(HWND hwnd,
MEASUREITEMSTRUCT FAR* lpMeasureItem)
{
HWND hwndItem;
HDC hdc;
TEXTMETRIC tm;
// Now lets setup the size of the structure ...
// I assume that this is the combobox as this is the only item
// we have that is owner drawn.
lpMeasureItem->itemHeight = g_cySmIcon;
// Lets check the off case that the text metrics are larger then
// this.
hwndItem = GetDlgItem(hwnd, lpMeasureItem->CtlID);
hdc = GetDC(hwndItem);
GetTextMetrics(hdc, &tm);
if ((UINT)tm.tmHeight > lpMeasureItem->itemHeight)
lpMeasureItem->itemHeight = (UINT)tm.tmHeight;
lpMeasureItem->itemHeight += 2 * GetSystemMetrics(SM_CYBORDER);
ReleaseDC(hwndItem, hdc);
return TRUE;
}
//==========================================================================
// Handle the DrawItem for the combobox.
//==========================================================================
BOOL DocFind_LocCBDrawItem(HWND hwnd,
const DRAWITEMSTRUCT FAR* lpdi)
{
LPDFCBITEM pdfcbi = (LPDFCBITEM)lpdi->itemData;
HIMAGELIST himl;
TCHAR szDisplayName[MAX_PATH];
RECT rc;
int cch;
int iBack, iText;
SIZE sz;
// If not drawing entire or selection bail out
if (!((lpdi->itemAction & ODA_SELECT) ||
(lpdi->itemAction & ODA_DRAWENTIRE)))
return FALSE;
// Also bail if no information...
if (lpdi->itemID==(UINT)-1)
return FALSE;
// First draw the imagelist
Shell_GetImageLists(NULL, &himl);
rc = lpdi->rcItem;
ImageList_Draw(himl, pdfcbi->iImage, lpdi->hDC,
rc.left + GetSystemMetrics(SM_CXBORDER),
(rc.bottom + rc.top - g_cySmIcon) / 2, 0);
if (lpdi->itemState & (ODS_SELECTED | ODS_FOCUS))
{
iText = SetTextColor(lpdi->hDC, GetSysColor(COLOR_HIGHLIGHTTEXT));
iBack = SetBkColor(lpdi->hDC, GetSysColor(COLOR_HIGHLIGHT));
}
// Now lets output the text
rc.left += 2 * GetSystemMetrics(SM_CYBORDER) + g_cxSmIcon;
SendMessage(lpdi->hwndItem, CB_GETLBTEXT, lpdi->itemID, (LPARAM)szDisplayName);
GetTextExtentPoint(lpdi->hDC, szDisplayName,
cch = lstrlen(szDisplayName), &sz);
ExtTextOut(lpdi->hDC, rc.left, (rc.bottom + rc.top - sz.cy) / 2,
ETO_OPAQUE, &rc, szDisplayName, cch, NULL);
// Restore colors
if (lpdi->itemState & (ODS_SELECTED | ODS_FOCUS))
{
SetTextColor(lpdi->hDC, iText);
SetBkColor(lpdi->hDC, iBack);
}
return TRUE;
}
//==========================================================================
//
// This function is the dialog (or property sheet page) for the name and
// location page.
//
const static TCHAR szHelpFile[] = TEXT("network.hlp");
#pragma data_seg(DATASEG_READONLY)
const static DWORD aGeneralHelpIds[] = { // Context Help IDs
IDD_STATIC, IDH_FINDCOMP_NAME,
IDD_FILESPEC, IDH_FINDCOMP_NAME,
0, 0
};
#pragma data_seg()
BOOL CALLBACK DocFind_CCOMPFNameLocDlgProc(HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam)
{
LPDOCFINDPROPSHEETPAGE pdfpsp = (LPDOCFINDPROPSHEETPAGE)GetWindowLong(hwndDlg, DWL_USER);
switch (msg) {
HANDLE_MSG(hwndDlg, WM_COMMAND, DocFind_CCOMPFNameLocOnCommand);
HANDLE_MSG(hwndDlg, WM_SIZE, DocFind_CCOMPFNameLocOnSize);
case WM_INITDIALOG:
SetWindowLong(hwndDlg, DWL_USER, lParam);
pdfpsp = (LPDOCFINDPROPSHEETPAGE)lParam;
pdfpsp->hwndDlg = hwndDlg;
break;
case WM_NCDESTROY:
Free(pdfpsp);
SetWindowLong(hwndDlg, DWL_USER, 0);
return FALSE; // We MUST return FALSE to avoid mem-leak
case DFM_ENABLECHANGES:
EnableWindow(GetDlgItem(hwndDlg, IDD_FILESPEC), (BOOL)wParam);
break;
case WM_HELP:
WinHelp((HWND) ((LPHELPINFO) lParam)->hItemHandle, szHelpFile, HELP_WM_HELP,
(DWORD) (LPTSTR) aGeneralHelpIds);
break;
case WM_CONTEXTMENU: // right mouse click
WinHelp((HWND) wParam, szHelpFile, HELP_CONTEXTMENU,
(DWORD) (LPTSTR) aGeneralHelpIds);
break;
case WM_NOTIFY:
switch (((NMHDR *)lParam)->code) {
case PSN_KILLACTIVE:
DocFind_CCOMPFNameLocValidatePage(pdfpsp);
break;
case PSN_SETACTIVE:
DocFind_CCOMPFNameLocInit(pdfpsp);
break;
case PSN_APPLY:
if ((pdfpsp->dwState & DFPAGE_INIT) != 0)
DocFind_CCOMPFNameLocApply(pdfpsp);
break;
case PSN_RESET:
if ((pdfpsp->dwState & DFPAGE_INIT) != 0)
{
// Null the filespec
SetDlgItemText(hwndDlg, IDD_FILESPEC, c_szNULL);
}
break;
}
break;
default:
return FALSE;
}
return TRUE;
}
////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////
// Define the Details interface used for this search. This includes
// The column header definitions.
////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////
//===========================================================================
// CCOMPFDetails : member prototype - Docfind Folder implementation
//===========================================================================
ULONG STDMETHODCALLTYPE CCOMPFDetails_Release(IShellDetails * psd);
STDMETHODIMP CCOMPFDetails_GetDetailsOf(IShellDetails * psd,
LPCITEMIDLIST pidl, UINT iCol, LPSHELLDETAILS lpDetails);
// Functions that we call out of the file systems verison of this
extern STDMETHODIMP CNETDetails_GetDetailsOf(IShellDetails * psd,
LPCITEMIDLIST pidl, UINT iCol, LPSHELLDETAILS lpDetails);
STDMETHODIMP CCOMPFDetails_ColumnClick(IShellDetails * psd, UINT iColumn);
//===========================================================================
// CCOMPFDetails : Vtable
//===========================================================================
#pragma warning(error: 4090 4028 4047)
#pragma data_seg(DATASEG_READONLY)
extern const UINT s_auMapDFColToFSCol[];
enum
{
IDFCOL_NAME = 0,
IDFCOL_PATH,
IDFCOL_COMMENT,
IDFCOL_MAX, // Make sure this is the last enum item
} ;
#pragma data_seg(DATASEG_READONLY)
const COL_DATA s_CCOMPF_cols[] = {
{IDFCOL_NAME, IDS_NAME_COL, 20, LVCFMT_LEFT},
{IDFCOL_PATH, IDS_WORKGROUP_COL, 20, LVCFMT_LEFT},
{IDFCOL_COMMENT, IDS_COMMENT_COL, 20, LVCFMT_LEFT},
};
IShellDetailsVtbl c_CCOMPFDetailVtbl =
{
SH32Unknown_QueryInterface,
SH32Unknown_AddRef,
SH32Unknown_Release,
CCOMPFDetails_GetDetailsOf,
CCOMPFDetails_ColumnClick,
};
#pragma data_seg()
#pragma warning(default: 4090 4028 4047)
typedef struct _CCOMPFDetails
{
SH32Unknown SH32Unk;
// Pointer to docfind folder
HWND hwndDlg;
HDPA hdpaPidf;
} CCOMPFDetails;
STDMETHODIMP CNETFilter_CreateDetails(LPDOCFINDFILEFILTER pnetf,
HWND hwndDlg, HDPA hdpaPidf, LPVOID FAR* ppvOut)
{
HRESULT hres = ResultFromScode(E_OUTOFMEMORY);
CCOMPFDetails *psd;
psd = (void*)LocalAlloc(LPTR, SIZEOF(CCOMPFDetails));
if (!psd)
{
goto Error1;
}
psd->SH32Unk.unk.lpVtbl = (IUnknownVtbl *)&c_CCOMPFDetailVtbl;
psd->SH32Unk.cRef = 1;
psd->SH32Unk.riid = &IID_IShellDetails;
psd->hwndDlg = hwndDlg;
psd->hdpaPidf = hdpaPidf;
*ppvOut = psd;
return(NOERROR);
Error1:;
return(hres);
}
STDMETHODIMP CCOMPFDetails_GetDetailsOf(IShellDetails * psd, LPCITEMIDLIST pidl,
UINT iColumn, LPSHELLDETAILS lpDetails)
{
CCOMPFDetails * this = IToClass(CCOMPFDetails, SH32Unk.unk, psd);
if (iColumn >= IDFCOL_MAX)
{
return(ResultFromScode(E_NOTIMPL));
}
lpDetails->str.uType = STRRET_CSTR;
lpDetails->str.cStr[0] = '\0';
if (!pidl)
{
LoadStringA(HINST_THISDLL, s_CCOMPF_cols[iColumn].ids,
lpDetails->str.cStr, ARRAYSIZE(lpDetails->str.cStr));
lpDetails->fmt = s_CCOMPF_cols[iColumn].iFmt;
lpDetails->cxChar = s_CCOMPF_cols[iColumn].cchCol;
return(NOERROR);
}
if (iColumn == IDFCOL_PATH)
{
// We need to now get to the idlist of the items folder.
LPDFFOLDERLISTITEM pdffli = DPA_FastGetPtr(this->hdpaPidf,
*DF_IFLDRPTR(pidl));
if (pdffli != NULL)
{
LPCITEMIDLIST pidlLast;
// This one is not part of the standard file system view...
// This is rather gross, but I will assume that the parent
// Of our item will get the same input as we do..., except
// for the root!
Assert (pdffli->psf);
if (pdffli->psf != NULL)
{
pidlLast = ILFindLastID(pdffli->pidl);
if (pidlLast == pdffli->pidl)
{
LPSHELLFOLDER psfDesktop = Desktop_GetShellFolder(TRUE);
return psfDesktop->lpVtbl->GetDisplayNameOf(psfDesktop,
pidlLast, SHGDN_NORMAL, &lpDetails->str);
}
else
{
HRESULT hres;
hres = pdffli->psf->lpVtbl->GetDisplayNameOf(pdffli->psf,
pidlLast, SHGDN_NORMAL, &lpDetails->str);
if (SUCCEEDED(hres) && (lpDetails->str.uType == STRRET_OFFSET))
{
// Can't deal with it being an offset as the offset
// is from our internal PIDL
//
lstrcpyA(lpDetails->str.cStr,
(LPSTR)((LPBYTE)pidlLast + lpDetails->str.uOffset));
lpDetails->str.uType = STRRET_CSTR;
}
}
}
return(NOERROR);
}
return(ResultFromScode(E_INVALIDARG));
}
else
{
// Let the file system function do it for us...
// BUGBUG:: This uses the hard coded network one which
// is probably not very good, but it beats having to create
//
return CNETDetails_GetDetailsOf(NULL, pidl,
s_auMapDFColToFSCol[iColumn], lpDetails);
}
}
STDMETHODIMP CCOMPFDetails_ColumnClick(IShellDetails * psd, UINT iColumn)
{
CCOMPFDetails * this = IToClass(CCOMPFDetails, SH32Unk.unk, psd);
ShellFolderView_ReArrange(this->hwndDlg, iColumn);
return(NOERROR);
}
//===========================================================================
// CNETFEnum: class definition
//===========================================================================
typedef struct _CNETFEnum // DFENUM (Doc find Container)
{
IDFEnum dfenum;
UINT cRef;
IShellFolder *psf; // Pointer to shell folder
// Stuff to use in the search
DWORD grfFlags; // Flags that control things like recursion
// filter info...
LPTSTR pszDisplayText; // Place to write feadback text into
LPNETFILTER pnetf; // Pointer to the net filter...
// enumeration state
LPSHELLFOLDER psfEnum; // Pointer to shell folder for the object.
LPENUMIDLIST penum; // Enumerator in use.
LPITEMIDLIST pidl; // The idlist of the currently processing
LPITEMIDLIST pidlStart; // Pointer to the starting point.
int iFolder; // Which folder are we adding items for?
BOOL fAddedSubDirs;
BOOL fObjReturnedInDir; // Has an object been returned in this dir?
BOOL fFindUNC; // Find UNC.
int iPassCnt; // Used to control when to reiterat...
} CNETFEnum, FAR* LPDFENUM;
//===========================================================================
// CNETFEnum : member prototype - Docfind Folder implementation
//===========================================================================
HRESULT STDMETHODCALLTYPE CNETFEnum_QueryInterface(
IDFEnum * pdfenum, REFIID riid, LPVOID FAR* ppvObj);
ULONG STDMETHODCALLTYPE CNETFEnum_AddRef(IDFEnum * pdfenum);
ULONG STDMETHODCALLTYPE CNETFEnum_Release(IDFEnum * pdfenum);
STDMETHODIMP CNETFEnum_Next(IDFEnum * pdfenum, LPITEMIDLIST *ppidl,
int *pcObjectSearched, int *pcFoldersSearched, volatile BOOL *pfContinue, int *pState, HWND hwnd);
STDMETHODIMP CDefDFEnum_Skip(IDFEnum * pdfenum, int celt);
STDMETHODIMP CDefDFEnum_Reset(IDFEnum * pdfenum);
//===========================================================================
// CNETFEnum : Vtable
//===========================================================================
#pragma warning(error: 4090 4028 4047)
#pragma data_seg(DATASEG_READONLY)
IDFEnumVtbl c_CCOMPFFIterVtbl =
{
CNETFEnum_QueryInterface,
CNETFEnum_AddRef,
CNETFEnum_Release,
CNETFEnum_Next,
CDefDFEnum_Skip,
CDefDFEnum_Reset,
};
//==========================================================================
// CNETFEnum::QueryInterface
//==========================================================================
HRESULT STDMETHODCALLTYPE CNETFEnum_QueryInterface(IDFEnum * pdfenum, REFIID riid, LPVOID FAR* ppvObj)
{
return ResultFromScode(E_NOTIMPL);
}
//==========================================================================
// IDFEnum::AddRef
//==========================================================================
ULONG STDMETHODCALLTYPE CNETFEnum_AddRef(IDFEnum * pdfenum)
{
LPDFENUM this = IToClass(CNETFEnum, dfenum, pdfenum);
this->cRef++;
return(this->cRef);
}
//==========================================================================
// CNETFilter_EnumObjects - Get The real recursive filtered enumerator...
//==========================================================================
HRESULT CNETFilter_EnumObjects( IDocFindFileFilter * pdfff,
LPSHELLFOLDER psf, DWORD grfFlags, LPTSTR pszDisplayText, IDFEnum **ppdfenum)
{
// We need to construct the iterator
LPNETFILTER pnetf = (LPNETFILTER)pdfff;
LPDFENUM pdfenum = LocalAlloc(LPTR, SIZEOF(CNETFEnum));
if (pdfenum == NULL)
return ResultFromScode(E_OUTOFMEMORY);
// Now initialize the data structures.
pdfenum->dfenum.lpVtbl = &c_CCOMPFFIterVtbl;
pdfenum->cRef = 1;
pdfenum->psf = psf;
pdfenum->pszDisplayText = pszDisplayText;
pdfenum->grfFlags = grfFlags;
pdfenum->pnetf = pnetf;
pdfenum->pidlStart = ILClone(pnetf->pidlStart);
pdfenum->iPassCnt = 0;
// See if this is a UNC Search
if (pnetf->pszCompName && (pnetf->pszCompName[0] == TEXT('\\')))
pdfenum->fFindUNC = TRUE;
// Save away the filter pointer
pnetf->dfff.lpVtbl->AddRef(pdfff);
// The rest of the fields should be zero/NULL
*ppdfenum = &pdfenum->dfenum; // Return the appropriate value;
#ifdef FIND_TRACE
DebugMsg(DM_TRACE, TEXT("CNETFilter::EnumObjects"));
#endif
#ifdef NET_TIMINGS
// Reset Counters
NTF_cNoPEnum = NTF_dtNoPEnum = 0;
NTF_cNextItem = NTF_dtNextItem = 0;
#endif
return NOERROR;
}
//==========================================================================
// CNETFEnum::Release
//==========================================================================
ULONG STDMETHODCALLTYPE CNETFEnum_Release(IDFEnum * pdfenum)
{
LPDFENUM this = IToClass(CNETFEnum, dfenum, pdfenum);
this->cRef--;
if (this->cRef>0)
{
return(this->cRef);
}
// Release any open enumerator and open IShell folder we may have.
if (this->psfEnum != NULL)
this->psfEnum->lpVtbl->Release(this->psfEnum);
if (this->penum != NULL)
this->penum->lpVtbl->Release(this->penum);
// Release our use of the filter
if (this->pnetf)
this->pnetf->dfff.lpVtbl->Release(&this->pnetf->dfff);
if (this->pidlStart)
ILFree(this->pidlStart);
if (this->pidl)
ILFree(this->pidl);
LocalFree((HLOCAL)this);
#ifdef NET_TIMINGS
// Output some timings.
if (!this->fFindUNC)
{
DebugMsg(DM_TRACE, TEXT("CNETFEnum:: Start Enums(%d), Time(%d), Per item(%d)"),
NTF_cNoPEnum, NTF_dtNoPEnum, NTF_dtNoPEnum/NTF_cNoPEnum);
DebugMsg(DM_TRACE, TEXT("CNETFEnum:: Count Next(%d), Time(%d), Per item(%d)"),
NTF_cNextItem, NTF_dtNextItem, NTF_dtNextItem/NTF_cNextItem);
}
#endif
return(0);
}
//===========================================================================
// Helper function that does the find next and stuff to return an IDLISt...
//===========================================================================
LPITEMIDLIST DocFind_NextIDL(LPSHELLFOLDER psf, LPENUMIDLIST penum)
{
UINT celt;
LPITEMIDLIST pidl = NULL;
if (penum->lpVtbl->Next(penum, 1, &pidl, &celt)==NOERROR && celt==1)
{
return pidl;
}
return NULL;
}
//===========================================================================
// Helper function that possibly pushes a directory onto the list of this
// to be searched.
//===========================================================================
//===========================================================================
// _FindCompByUNCName -
// Helper function to the next function to help process find computer
// on returning computers by UNC names...
//
//
//===========================================================================
STDMETHODIMP _FindCompByUNCName(CNETFEnum * this, LPITEMIDLIST *ppidl,
int *piState)
{
LPTSTR pszT;
LPITEMIDLIST pidl;
//
// Two cases, There is a UNC name entered. If so we need to process
// this by extracting everythign off after the server name...
//
pszT = this->pnetf->pszCompName;
if ((pszT==NULL) || (*pszT == TEXT('\0')))
{
*piState = GNF_DONE;
return NOERROR;
}
if (*pszT == TEXT('\\'))
{
for (pszT += 2; *pszT; pszT = CharNext(pszT))
{
if (*pszT == TEXT('\\'))
{
// found something after server name, so get rid of it
*pszT = TEXT('\0');
break;
}
}
}
else
{
// They did not enter a unc name, but lets try to convert to
// unc name
pszT = LocalReAlloc(pszT,(3 + lstrlen(pszT))*SIZEOF(TCHAR),
LMEM_MOVEABLE );
if (pszT)
{
this->pnetf->pszCompName = pszT;
*pszT++ = TEXT('\\');
*pszT++ = TEXT('\\');
lstrcpy(pszT, this->pnetf->szUserInputCompName);
}
else
return E_OUTOFMEMORY;
}
// Now parse the displayname - Argh we convert to Unicode, such
// that we can uncovert at the other side.
//
pidl = ILCreateFromPath(this->pnetf->pszCompName);
if (pidl != NULL)
{
LPITEMIDLIST pidlToAdd;
//
// We have a pidl so lets extract off the last part and clone
// it to return and use the part before the end to add to the
// folder list.
pidlToAdd = ILCombine(ILFindLastID(pidl), (LPITEMIDLIST)&s_mkidBlank);
ILRemoveLastID(pidl); // Remove the last id (computer)
CDFFolder_AddFolderToFolderList(
this->psf, pidl, NULL, &this->iFolder);
// Now add the right signature on...
pidlToAdd->mkid.cb += DF_APPENDSIZE;
*(DF_SIGPTR(pidlToAdd)) = DF_TAGSIG;
*(DF_IFLDRPTR(pidlToAdd)) = this->iFolder;
// Now add this to the view
*ppidl = pidlToAdd;
*piState = GNF_MATCH;
}
else
*piState = GNF_DONE;
// And Return;
return NOERROR;
}
//===========================================================================
// CNETFEnum::Next Recursive Iterator that is very special to the docfind.
// It will walk each directory, breath first, it will call the
// defined callback function to determine if it is an
// interesting file to us. It will also return additional
// information, such as: The number of folders and files
// searched, so we can give results back to the user. It
// will return control to the caller whenever:
// a) Finds a match.
// b) runs out of things to search.
// c) Starts searching in another directory
// d) when the callback says to...
//
//
//===========================================================================
STDMETHODIMP CNETFEnum_Next(IDFEnum * pdfenum, LPITEMIDLIST *ppidl,
int *pcObjectSearched, int *pcFoldersSearched,
volatile BOOL *pfContinue, int *piState, HWND hwnd)
{
// If we aren't enumerating a directory, then get the next directory
// name from the dir list, and begin enumerating its contents...
//
CNETFEnum * this = IToClass(CNETFEnum, dfenum, pdfenum);
BOOL fContinue = TRUE;
STRRET strret;
LPSHELLFOLDER psfDesktop = Desktop_GetShellFolder(TRUE);
//
// Special case to find UNC Names quickly. It will ignore all other
// things.
if (this->fFindUNC)
{
// If not the first time through return that we are done!
if (this->iPassCnt)
{
*piState = GNF_DONE;
return NOERROR;
}
this->iPassCnt = 1;
return _FindCompByUNCName(this, ppidl, piState);
}
do
{
if (this->penum)
{
LPITEMIDLIST pidl;
#ifdef NET_TIMINGS
NTF_dtTime = GetTickCount();
#endif
pidl = DocFind_NextIDL(this->psfEnum, this->penum);
#ifdef NET_TIMINGS
NTF_cNextItem++;
NTF_dtNextItem += GetTickCount() - NTF_dtTime;
#endif
if (pidl)
{
#ifdef FIND_TRACE
TCHAR szTrace[MAX_PATH];
STRRET str;
this->psfEnum->lpVtbl->GetDisplayNameOf(this->psfEnum, pidl, SHGDN_NORMAL,
&str);
StrRetToStrN(szTrace, ARRAYSIZE(szTrace), &str, pidl);
DebugMsg(DM_TRACE, TEXT("CNETFEnum::Next: %s"), szTrace);
#endif
// Now see if this is someone we might want to return.
// Our Match function take esither find data or idlist...
// for networks we work off of the idlist,
fContinue = FALSE; // We can exit the loop;
(*pcObjectSearched)++;
if (this->pnetf->dfff.lpVtbl->FDoesItemMatchFilter(
&this->pnetf->dfff,
this->pszDisplayText, NULL, this->psfEnum, pidl) != 0)
{
LPITEMIDLIST pidlToAdd;
*piState = GNF_MATCH;
// Now see if we have to add this folder to our
// list.
if (!this->fObjReturnedInDir)
{
this->fObjReturnedInDir = TRUE;
CDFFolder_AddFolderToFolderList(
this->psf, ILClone(this->pidl), NULL,
&this->iFolder);
}
// Now lets muck up the IDList to put ur index number
// onto the end of the idlist.
pidlToAdd = ILCombine((LPITEMIDLIST)pidl,
(LPITEMIDLIST)&s_mkidBlank);
ILFree(pidl);
if (pidlToAdd)
{
pidlToAdd->mkid.cb += DF_APPENDSIZE;
*(DF_SIGPTR(pidlToAdd)) = DF_TAGSIG;
*(DF_IFLDRPTR(pidlToAdd)) = this->iFolder;
// Now add this to the view
*ppidl = pidlToAdd;
if ((this->iPassCnt == 1) && this->pnetf->pszCompName && *this->pnetf->pszCompName)
{
// See if this is an exact match of the name
// we are looking for. If it is we set pass=2
// as to not add the item twice.
STRRET str;
this->psf->lpVtbl->GetDisplayNameOf(this->psf,
pidlToAdd, SHGDN_NORMAL, &str);
#ifdef UNICODE
{
TCHAR szName[MAX_PATH];
if (StrRetToStrN(szName, MAX_PATH, &str, pidlToAdd))
{
if (0 == lstrcmpi(szName, this->pnetf->szUserInputCompName))
{
this->iPassCnt = 2;
}
}
}
#else
Assert (str.uType == STRRET_OFFSET)
// Note in this test we ignore the two slashes...
if ((str.uType == STRRET_OFFSET) &&
(ualstrcmpi((LPTSTR)((LPBYTE)pidlToAdd + str.uOffset),
this->pnetf->szUserInputCompName) == 0))
this->iPassCnt = 2;
#endif
}
break;
}
}
else
{
// Release the IDList that did not match
ILFree(pidl);
*piState = GNF_NOMATCH;
}
}
else
{
// Close out the shell folder and the enumeration function.
this->penum->lpVtbl->Release(this->penum);
this->penum = NULL;
this->psfEnum->lpVtbl->Release(this->psfEnum);
this->psfEnum = NULL;
}
}
if (!this->penum)
{
switch (this->iPassCnt)
{
case 1:
// We went through all of the items see if there is
// an exact match...
this->iPassCnt = 2;
return _FindCompByUNCName(this, ppidl, piState);
case 2:
// We looped through everything so return done!
*piState = GNF_DONE;
return NOERROR;
case 0:
// This is the main pass through here...
// Need to clone the idlist
this->pidl = ILClone(this->pidlStart);
if (this->pidl == NULL)
{
*piState = GNF_ERROR;
return ResultFromScode(E_OUTOFMEMORY);
}
this->iPassCnt = 1;
// We will do the first on in our own thread.
if (SUCCEEDED(psfDesktop->lpVtbl->BindToObject(psfDesktop,
this->pidl, NULL, &IID_IShellFolder,
&this->psfEnum)))
{
// BUGBUG:: Need more flags to control this!
if (FAILED(this->psfEnum->lpVtbl->EnumObjects(this->psfEnum,
(HWND)NULL, // BUGBUG: hwndOwner
SHCONTF_FOLDERS | SHCONTF_NONFOLDERS, &this->penum)))
{
// Failed to get iterator so release folder.
this->psfEnum->lpVtbl->Release(this->psfEnum);
this->psfEnum = NULL;
this->penum = NULL;
}
}
}
// We are now read to get the IShellfolder for this guy!
(*pcFoldersSearched)++;
// Need to put something here to show what is being searched!
strret.uType = STRRET_OFFSET;
if (SUCCEEDED(psfDesktop->lpVtbl->GetDisplayNameOf(psfDesktop,
this->pidl, SHGDN_NORMAL, &strret)))
{
StrRetToStrN(this->pszDisplayText, MAX_PATH, &strret,
this->pidl);
}
#ifdef NET_TIMINGS
NTF_cNoPEnum++;
#endif
}
} while (fContinue && *pfContinue);
return NOERROR;
}
//===========================================================================
// CNETFEnum::Skip Recursive Iterator that is very special to the docfind.
//===========================================================================
STDMETHODIMP CDefDFEnum_Skip(IDFEnum * pdfenum, int celt)
{
return (E_NOTIMPL);
}
//===========================================================================
// CNETFEnum::Reset
//===========================================================================
STDMETHODIMP CDefDFEnum_Reset(IDFEnum * pdfenum)
{
return (E_NOTIMPL);
}
//###########################################################################
// Code for the Browse For Starting Folder
//###########################################################################
// Structure to pass information to browse for folder dialog
typedef struct _bfsf
{
HWND hwndOwner;
LPCITEMIDLIST pidlRoot; // Root of search. Typically desktop or my net
LPTSTR pszDisplayName;// Return display name of item selected.
int *piImage; // where to return the Image index.
LPCTSTR lpszTitle; // resource (or text to go in the banner over the tree.
UINT ulFlags; // Flags that control the return stuff
BFFCALLBACK lpfn;
LPARAM lParam;
HWND hwndDlg; // The window handle to the dialog
HWND hwndTree; // The tree control.
HTREEITEM htiCurParent; // tree item associated with Current shell folder
LPSHELLFOLDER psfParent; // Cache of the last IShell folder I needed...
LPITEMIDLIST pidlCurrent; // IDlist of current folder to select
BOOL fShowAllObjects; // Should we Show all ?
} BFSF, *PBFSF;
BOOL CALLBACK DocFind_BFSFDlgProc(HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam);
LPITEMIDLIST _BFSFUpdateISHCache(PBFSF pbfsf, HTREEITEM hti, LPITEMIDLIST pidlItem);
//===========================================================================
// DocFind_BrowseForStartingFolder - Browse for a folder to start the
// search from.
//===========================================================================
// BUGBUG, give them a way to turn off the ok button.
LPITEMIDLIST WINAPI SHBrowseForFolder(LPBROWSEINFO lpbi)
{
LPITEMIDLIST lpRet;
// NB: The ANSI Thunk (see below) does not call through this routine,
// but rather called DialogBoxParam on its own. If you change this
// routine, change the A version as well!!
BFSF bfsf =
{
lpbi->hwndOwner,
lpbi->pidlRoot,
lpbi->pszDisplayName,
&lpbi->iImage,
lpbi->lpszTitle,
lpbi->ulFlags,
lpbi->lpfn,
lpbi->lParam,
};
HCURSOR hcOld = SetCursor(LoadCursor(NULL,IDC_WAIT));
SHELLSTATE ss;
SHGetSetSettings(&ss, SSF_SHOWALLOBJECTS, FALSE);
bfsf.fShowAllObjects = ss.fShowAllObjects;
// Now Create the dialog that will be doing the browsing.
if (DialogBoxParam(HINST_THISDLL, MAKEINTRESOURCE(DLG_BROWSEFORFOLDER),
lpbi->hwndOwner, DocFind_BFSFDlgProc, (LPARAM)&bfsf))
lpRet = bfsf.pidlCurrent;
else
lpRet = NULL;
if (hcOld)
SetCursor(hcOld);
return lpRet;
}
#ifdef UNICODE
LPITEMIDLIST WINAPI SHBrowseForFolderA(LPBROWSEINFOA lpbi)
{
LPITEMIDLIST lpRet;
WCHAR wszReturn[MAX_PATH];
ThunkText * pThunkText = ConvertStrings(1,
lpbi->lpszTitle);
if (pThunkText)
{
BFSF bfsf =
{
lpbi->hwndOwner,
lpbi->pidlRoot,
wszReturn,
&lpbi->iImage,
pThunkText->m_pStr[0], // UNICODE copy of lpbi->lpszTitle
lpbi->ulFlags,
lpbi->lpfn,
lpbi->lParam,
};
HCURSOR hcOld = SetCursor(LoadCursor(NULL,IDC_WAIT));
SHELLSTATE ss;
BOOL fDialogResult;
SHGetSetSettings(&ss, SSF_SHOWALLOBJECTS, FALSE);
bfsf.fShowAllObjects = ss.fShowAllObjects;
// Now Create the dialog that will be doing the browsing.
fDialogResult = DialogBoxParam(HINST_THISDLL,
MAKEINTRESOURCE(DLG_BROWSEFORFOLDER),
lpbi->hwndOwner, DocFind_BFSFDlgProc,
(LPARAM)&bfsf);
LocalFree(pThunkText);
if (hcOld)
SetCursor(hcOld);
if (fDialogResult)
{
BOOL fDefUsed;
if (NULL != lpbi->pszDisplayName)
{
WideCharToMultiByte(CP_ACP,
WC_COMPOSITECHECK | WC_DEFAULTCHAR,
wszReturn,
-1,
lpbi->pszDisplayName,
MAX_PATH,
"_",
&fDefUsed);
}
lpRet = bfsf.pidlCurrent;
}
else
{
lpRet = NULL;
}
}
else
{
lpRet = NULL;
}
return lpRet;
}
#else
LPITEMIDLIST WINAPI SHBrowseForFolderW(LPBROWSEINFOW lpbi)
{
return NULL; // BUGBUG - BobDay - We should move this into SHUNIMP.C
}
#endif
void BFSFCallback(PBFSF pbfsf, UINT uMsg, LPARAM lParam)
{
if (pbfsf->lpfn) {
pbfsf->lpfn(pbfsf->hwndDlg, uMsg, lParam, pbfsf->lParam);
}
}
//===========================================================================
// Some helper functions for processing the dialog
//===========================================================================
HTREEITEM _BFSFAddItemToTree(HWND hwndTree,
HTREEITEM htiParent, LPITEMIDLIST pidl, int cChildren)
{
TV_INSERTSTRUCT tii;
// Initialize item to add with callback for everything
tii.item.mask = TVIF_TEXT | TVIF_IMAGE | TVIF_SELECTEDIMAGE |
TVIF_PARAM | TVIF_CHILDREN;
tii.hParent = htiParent;
tii.hInsertAfter = TVI_FIRST;
tii.item.iImage = I_IMAGECALLBACK;
tii.item.iSelectedImage = I_IMAGECALLBACK;
tii.item.pszText = LPSTR_TEXTCALLBACK; //
tii.item.cChildren = cChildren; // Assume it has children
tii.item.lParam = (LPARAM)pidl;
return TreeView_InsertItem(hwndTree, &tii);
}
//===========================================================================
LPITEMIDLIST _BFSFGetIDListFromTreeItem(HWND hwndTree, HTREEITEM hti)
{
LPITEMIDLIST pidl;
LPITEMIDLIST pidlT;
TV_ITEM tvi;
// If no hti passed in, get the selected on.
if (hti == NULL)
{
hti = TreeView_GetSelection(hwndTree);
if (hti == NULL)
return(NULL);
}
// now lets get the information about the item
tvi.mask = TVIF_PARAM | TVIF_HANDLE;
tvi.hItem = hti;
if (!TreeView_GetItem(hwndTree, &tvi))
return(NULL); // Failed again
pidl = ILClone((LPITEMIDLIST)tvi.lParam);
// Now walk up parents.
while ((NULL != (tvi.hItem = TreeView_GetParent(hwndTree, tvi.hItem))) && pidl)
{
if (!TreeView_GetItem(hwndTree, &tvi))
return(pidl); // will assume I screwed up...
pidlT = ILCombine((LPITEMIDLIST)tvi.lParam, pidl);
ILFree(pidl);
pidl = pidlT;
}
return(pidl);
}
int CALLBACK _BFSFTreeCompare(LPARAM lParam1, LPARAM lParam2, LPARAM lParamSort)
{
IShellFolder *psfParent = (IShellFolder *)lParamSort;
HRESULT hres;
hres = psfParent->lpVtbl->CompareIDs(psfParent,
0, (LPITEMIDLIST)lParam1, (LPITEMIDLIST)lParam2);
if (!SUCCEEDED(hres))
{
return(0);
}
return((short)SCODE_CODE(GetScode(hres)));
}
void _BFSFSort(PBFSF pbfsf, HTREEITEM hti, LPSHELLFOLDER psf)
{
TV_SORTCB sSortCB;
sSortCB.hParent = hti;
sSortCB.lpfnCompare = _BFSFTreeCompare;
psf->lpVtbl->AddRef(psf);
sSortCB.lParam = (LPARAM)psf;
TreeView_SortChildrenCB(pbfsf->hwndTree, &sSortCB, FALSE);
psf->lpVtbl->Release(psf);
}
//===========================================================================
BOOL _BFSFHandleItemExpanding(PBFSF pbfsf, LPNM_TREEVIEW lpnmtv)
{
LPITEMIDLIST pidlToExpand;
LPITEMIDLIST pidl;
LPSHELLFOLDER psf;
LPSHELLFOLDER psfDesktop = Desktop_GetShellFolder(TRUE);
BYTE bType;
DWORD grfFlags;
BOOL fPrinterTest = FALSE;
int cAdded = 0;
TV_ITEM tvi;
LPENUMIDLIST penum; // Enumerator in use.
if (lpnmtv->action != TVE_EXPAND)
return FALSE;
if ((lpnmtv->itemNew.state & TVIS_EXPANDEDONCE))
return FALSE;
// set this bit now because we might be reentered via the wnet apis
tvi.mask = TVIF_STATE;
tvi.hItem = lpnmtv->itemNew.hItem;
tvi.state = TVIS_EXPANDEDONCE;
tvi.stateMask = TVIS_EXPANDEDONCE;
TreeView_SetItem(pbfsf->hwndTree, &tvi);
if (lpnmtv->itemNew.hItem == NULL)
{
lpnmtv->itemNew.hItem = TreeView_GetSelection(pbfsf->hwndTree);
if (lpnmtv->itemNew.hItem == NULL)
return FALSE;
}
pidlToExpand = _BFSFGetIDListFromTreeItem(pbfsf->hwndTree, lpnmtv->itemNew.hItem);
if (pidlToExpand == NULL)
return FALSE;
// Now lets get the IShellFolder and iterator for this object
// special case to handle if the Pidl is the desktop
// This is rather gross, but the desktop appears to be simply a pidl
// of length 0 and ILIsEqual will not work...
if (pidlToExpand->mkid.cb == 0)
{
psf = psfDesktop;
psfDesktop->lpVtbl->AddRef(psf);
}
else
{
if (FAILED(psfDesktop->lpVtbl->BindToObject(psfDesktop,
pidlToExpand, NULL, &IID_IShellFolder, &psf)))
{
ILFree(pidlToExpand);
return FALSE; // Could not get IShellFolder.
}
}
// Need to do a couple of special cases here to allow us to
// browse for a network printer. In this case if we are at server
// level we then need to change what we search for non folders when
// we are the level of a server.
if (pbfsf->ulFlags & BIF_BROWSEFORPRINTER)
{
grfFlags = SHCONTF_FOLDERS | SHCONTF_NETPRINTERSRCH;
pidl = ILFindLastID(pidlToExpand);
bType = SIL_GetType(pidl);
fPrinterTest = ((bType & (SHID_NET|SHID_INGROUPMASK))==SHID_NET_SERVER);
if (fPrinterTest)
grfFlags |= SHCONTF_NONFOLDERS;
}
else
grfFlags = SHCONTF_FOLDERS;
if (pbfsf->fShowAllObjects)
grfFlags |= SHCONTF_INCLUDEHIDDEN;
if (FAILED(psf->lpVtbl->EnumObjects(psf, pbfsf->hwndDlg, grfFlags, &penum)))
{
psf->lpVtbl->Release(psf);
ILFree(pidlToExpand);
return FALSE;
}
// psf->lpVtbl->AddRef(psf);
while (NULL != (pidl = DocFind_NextIDL(psf, penum)))
{
int cChildren = I_CHILDRENCALLBACK; // Do call back for children
//
// We need to special case here in the netcase where we onlyu
// browse down to workgroups...
//
//
// Here is where I also need to special case to not go below
// workgroups when the appropriate option is set.
//
bType = SIL_GetType(pidl);
if ((pbfsf->ulFlags & BIF_DONTGOBELOWDOMAIN) && (bType & SHID_NET))
{
switch (bType & (SHID_NET | SHID_INGROUPMASK))
{
case SHID_NET_SERVER:
ILFree(pidl); // Dont want to add this one
continue; // Try the next one
case SHID_NET_DOMAIN:
cChildren = 0; // Force to not have children;
}
}
else if ((pbfsf->ulFlags & BIF_BROWSEFORCOMPUTER) && (bType & SHID_NET))
{
if ((bType & (SHID_NET | SHID_INGROUPMASK)) == SHID_NET_SERVER)
cChildren = 0; // Don't expand below it...
}
else if (fPrinterTest)
{
// Special case when we are only allowing printers.
// for now I will simply key on the fact that it is non-FS.
ULONG ulAttr = SFGAO_FILESYSTEM;
psf->lpVtbl->GetAttributesOf(psf, 1, &pidl, &ulAttr);
if ((ulAttr & SFGAO_FILESYSTEM)== 0)
{
cChildren = 0; // Force to not have children;
}
else
{
ILFree(pidl); // Dont want to add this one
continue; // Try the next one
}
}
_BFSFAddItemToTree(pbfsf->hwndTree, lpnmtv->itemNew.hItem,
pidl, cChildren);
cAdded++;
}
// Now Cleanup after ourself
penum->lpVtbl->Release(penum);
_BFSFSort(pbfsf, lpnmtv->itemNew.hItem, psf);
psf->lpVtbl->Release(psf);
ILFree(pidlToExpand);
// If we did not add anything we should update this item to let
// the user know something happened.
//
if (cAdded == 0)
{
TV_ITEM tvi;
tvi.mask = TVIF_CHILDREN | TVIF_HANDLE; // only change the number of children
tvi.hItem = lpnmtv->itemNew.hItem;
tvi.cChildren = 0;
TreeView_SetItem(pbfsf->hwndTree, &tvi);
}
return TRUE;
}
//===========================================================================
void _BFSFHandleDeleteItem(PBFSF pbfsf, LPNM_TREEVIEW lpnmtv)
{
// We need to free the IDLists that we allocated previously
if (lpnmtv->itemOld.lParam != 0)
ILFree((LPITEMIDLIST)lpnmtv->itemOld.lParam);
}
//===========================================================================
LPITEMIDLIST _BFSFUpdateISHCache(PBFSF pbfsf, HTREEITEM hti,
LPITEMIDLIST pidlItem)
{
HTREEITEM htiParent;
LPSHELLFOLDER psfDesktop = Desktop_GetShellFolder(TRUE);
if (pidlItem == NULL)
return(NULL);
// Need to handle the root case here!
htiParent = TreeView_GetParent(pbfsf->hwndTree, hti);
if ((htiParent != pbfsf->htiCurParent) || (pbfsf->psfParent == NULL))
{
LPITEMIDLIST pidl;
if (pbfsf->psfParent)
{
if (pbfsf->psfParent != psfDesktop)
pbfsf->psfParent->lpVtbl->Release(pbfsf->psfParent);
pbfsf->psfParent = NULL;
}
if (htiParent)
{
pidl = _BFSFGetIDListFromTreeItem(pbfsf->hwndTree, htiParent);
}
else
{
//
// If No Parent then the item here is one of our roots which
// should be fully qualified. So try to get the parent by
// decomposing the ID.
//
LPITEMIDLIST pidlT = (LPITEMIDLIST)ILFindLastID(pidlItem);
if (pidlT != pidlItem)
{
pidl = ILClone(pidlItem);
ILRemoveLastID(pidl);
pidlItem = pidlT;
}
else
pidl = NULL;
}
pbfsf->htiCurParent = htiParent;
// If still NULL then we use root of evil...
if (pidl == NULL || (pidl->mkid.cb == 0))
{
// Still one m
pbfsf->psfParent = psfDesktop;
if (pidl)
ILFree(pidl);
}
else
{
psfDesktop->lpVtbl->BindToObject(psfDesktop,
pidl, NULL, &IID_IShellFolder, &pbfsf->psfParent);
ILFree(pidl);
if (pbfsf->psfParent == NULL)
return NULL;
}
}
return(ILFindLastID(pidlItem));
}
//===========================================================================
void _BFSFGetDisplayInfo(PBFSF pbfsf, TV_DISPINFO *lpnm)
{
TV_ITEM ti;
LPITEMIDLIST pidlItem = (LPITEMIDLIST)lpnm->item.lParam;
if ((lpnm->item.mask & (TVIF_IMAGE | TVIF_SELECTEDIMAGE | TVIF_TEXT | TVIF_CHILDREN)) == 0)
return; // nothing for us to do here.
pidlItem = _BFSFUpdateISHCache(pbfsf, lpnm->item.hItem, pidlItem);
ti.mask = 0;
ti.hItem = (HTREEITEM)lpnm->item.hItem;
// They are asking for IconIndex. See if we can find it now.
// Once found update their list, such that they wont call us back for
// it again.
if (lpnm->item.mask & (TVIF_IMAGE | TVIF_SELECTEDIMAGE))
{
// We now need to map the item into the right image index.
ti.iImage = lpnm->item.iImage = SHMapPIDLToSystemImageListIndex(
pbfsf->psfParent, pidlItem, &ti.iSelectedImage);
// we should save it back away to
lpnm->item.iSelectedImage = ti.iSelectedImage;
ti.mask = TVIF_IMAGE | TVIF_SELECTEDIMAGE;
}
// Also see if this guy has any child folders
if (lpnm->item.mask & TVIF_CHILDREN)
{
ULONG ulAttrs;
ulAttrs = SFGAO_HASSUBFOLDER;
pbfsf->psfParent->lpVtbl->GetAttributesOf(pbfsf->psfParent,
1, &pidlItem, &ulAttrs);
ti.cChildren = lpnm->item.cChildren =
(ulAttrs & SFGAO_HASSUBFOLDER)? 1 : 0;
ti.mask |= TVIF_CHILDREN;
}
if (lpnm->item.mask & TVIF_TEXT)
{
STRRET str;
pbfsf->psfParent->lpVtbl->GetDisplayNameOf(pbfsf->psfParent,
pidlItem, SHGDN_INFOLDER, &str);
StrRetToStrN(lpnm->item.pszText, lpnm->item.cchTextMax, &str, pidlItem);
ti.mask |= TVIF_TEXT;
ti.pszText = lpnm->item.pszText;
}
// Update the item now
TreeView_SetItem(pbfsf->hwndTree, &ti);
}
//===========================================================================
void _BFSFHandleSelChanged(PBFSF pbfsf, LPNM_TREEVIEW lpnmtv)
{
LPITEMIDLIST pidl;
ULONG ulAttrs = SFGAO_FILESYSTEM;
BYTE bType;
// We only need to do anything if we only want to return File system
// level objects.
if ((pbfsf->ulFlags & (BIF_RETURNONLYFSDIRS|BIF_RETURNFSANCESTORS|BIF_BROWSEFORPRINTER|BIF_BROWSEFORCOMPUTER)) == 0)
goto NotifySelChange;
// We need to get the attributes of this object...
pidl = _BFSFUpdateISHCache(pbfsf, lpnmtv->itemNew.hItem,
(LPITEMIDLIST)lpnmtv->itemNew.lParam);
if (pidl)
{
BOOL fEnable;
bType = SIL_GetType(pidl);
if ((pbfsf->ulFlags & (BIF_RETURNFSANCESTORS|BIF_RETURNONLYFSDIRS)) != 0)
{
int i;
// if this is the root pidl, then do a get attribs on 0
// so that we'll get the attributes on the root, rather than
// random returned values returned by FSFolder
if (ILIsEmpty(pidl)) {
i = 0;
} else
i = 1;
pbfsf->psfParent->lpVtbl->GetAttributesOf(pbfsf->psfParent,
i, &pidl, &ulAttrs);
fEnable = (((ulAttrs & SFGAO_FILESYSTEM) && (pbfsf->ulFlags & BIF_RETURNONLYFSDIRS)) ||
((ulAttrs & SFGAO_FILESYSANCESTOR) && (pbfsf->ulFlags & BIF_RETURNFSANCESTORS))) ||
((bType & (SHID_NET | SHID_INGROUPMASK)) == SHID_NET_SERVER);
}
else if ((pbfsf->ulFlags & BIF_BROWSEFORCOMPUTER) != 0)
fEnable = ((bType & (SHID_NET | SHID_INGROUPMASK)) == SHID_NET_SERVER);
else if ((pbfsf->ulFlags & BIF_BROWSEFORPRINTER) != 0)
{
// Printers are of type Share and usage Print...
fEnable = ((bType & (SHID_NET | SHID_INGROUPMASK)) == SHID_NET_SHARE);
}
EnableWindow(GetDlgItem(pbfsf->hwndDlg, IDOK),fEnable);
}
NotifySelChange:
if (pbfsf->lpfn) {
pidl = _BFSFGetIDListFromTreeItem(pbfsf->hwndTree, lpnmtv->itemNew.hItem);
BFSFCallback(pbfsf, BFFM_SELCHANGED, (LPARAM)pidl);
ILFree(pidl);
}
}
BOOL BrowseSelectPidl(PBFSF pbfsf, LPCITEMIDLIST pidl)
{
HTREEITEM htiParent;
LPITEMIDLIST pidlTemp;
LPITEMIDLIST pidlNext = NULL;
LPITEMIDLIST pidlParent = NULL;
BOOL fRet = FALSE;
htiParent = TreeView_GetChild(pbfsf->hwndTree, NULL);
if (htiParent) {
// step through each item of the pidl
for (;;) {
TreeView_Expand(pbfsf->hwndTree, htiParent, TVE_EXPAND);
pidlParent = _BFSFGetIDListFromTreeItem(pbfsf->hwndTree, htiParent);
if (!pidlParent)
break;
pidlNext = ILClone(pidl);
if (!pidlNext)
break;
pidlTemp = ILFindChild(pidlParent, pidlNext);
if (!pidlTemp)
break;
if (ILIsEmpty(pidlTemp)) {
// found it!
//
TreeView_SelectItem(pbfsf->hwndTree, htiParent);
fRet = TRUE;
break;
} else {
// loop to find the next item
HTREEITEM htiChild;
pidlTemp = ILGetNext(pidlTemp);
if (!pidlTemp)
break;
else
pidlTemp->mkid.cb = 0;
htiChild = TreeView_GetChild(pbfsf->hwndTree, htiParent);
while (htiChild) {
BOOL fEqual;
pidlTemp = _BFSFGetIDListFromTreeItem(pbfsf->hwndTree, htiChild);
if (!pidlTemp) {
htiChild = NULL;
break;
}
fEqual = ILIsEqual(pidlTemp, pidlNext);
ILFree(pidlTemp);
if (fEqual) {
break;
} else {
htiChild = TreeView_GetNextSibling(pbfsf->hwndTree, htiChild);
}
}
if (!htiChild) {
// we didn't find the next one... bail
break;
} else {
// the found child becomes the next parent
htiParent = htiChild;
ILFree(pidlParent);
ILFree(pidlNext);
}
}
}
}
if (pidlParent) ILFree(pidlParent);
if (pidlNext) ILFree(pidlNext);
return fRet;
}
//===========================================================================
// DocFind_OnBFSFInitDlg - Process the init dialog
//===========================================================================
BOOL DocFind_OnBFSFInitDlg(HWND hwnd, HWND hwndFocus, LPARAM lParam)
{
HTREEITEM hti;
PBFSF pbfsf = (PBFSF)lParam;
HIMAGELIST himl;
LPTSTR lpsz;
TCHAR szTitle[80]; // no title should be bigger than this!
HWND hwndTree;
lpsz = ResourceCStrToStr(HINST_THISDLL, pbfsf->lpszTitle);
SetDlgItemText(hwnd, IDD_BROWSETITLE, lpsz);
if (lpsz != pbfsf->lpszTitle)
{
LocalFree(lpsz);
lpsz = NULL;
}
SetWindowLong(hwnd, DWL_USER, (LONG)lParam);
pbfsf->hwndDlg = hwnd;
hwndTree = pbfsf->hwndTree = GetDlgItem(hwnd, IDD_FOLDERLIST);
if (hwndTree)
{
UINT swpFlags = SWP_FRAMECHANGED | SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER
| SWP_NOACTIVATE;
RECT rc;
POINT pt = {0,0};
if (!(pbfsf->ulFlags & BIF_STATUSTEXT)) {
HWND hwndStatus = GetDlgItem(hwnd, IDD_BROWSESTATUS);
// nuke the status window
ShowWindow(hwndStatus, SW_HIDE);
MapWindowPoints(hwndStatus, hwnd, &pt, 1);
GetClientRect(hwndTree, &rc);
MapWindowPoints(hwndTree, hwnd, (POINT*)&rc, 2);
rc.top = pt.y;
swpFlags = SWP_FRAMECHANGED | SWP_NOZORDER | SWP_NOACTIVATE;
}
Shell_GetImageLists(NULL, &himl);
TreeView_SetImageList(hwndTree, himl, TVSIL_NORMAL);
SetWindowLong(hwndTree, GWL_EXSTYLE,
GetWindowLong(hwndTree, GWL_EXSTYLE) | WS_EX_CLIENTEDGE);
// Now try to get this window to know to recalc
SetWindowPos(hwndTree, NULL, rc.left, rc.top,
rc.right - rc.left, rc.bottom - rc.top, swpFlags);
}
// If they passed in a root, add it, else add the contents of the
// Root of evil... to the list as ROOT objects.
if (pbfsf->pidlRoot)
{
LPITEMIDLIST pidl;
if (!HIWORD(pbfsf->pidlRoot)) {
pidl = SHCloneSpecialIDList(NULL, (UINT)pbfsf->pidlRoot, TRUE);
} else {
pidl = ILClone(pbfsf->pidlRoot);
}
// Now lets insert the Root object
hti = _BFSFAddItemToTree(hwndTree, TVI_ROOT,
pidl, 1);
// Still need to expand below this point. to the starting location
// That was passed in. But for now expand the first level.
TreeView_Expand(hwndTree, hti, TVE_EXPAND);
}
else
{
LPCITEMIDLIST pidlDrives = GetSpecialFolderIDList(NULL, CSIDL_DRIVES, FALSE);
LPITEMIDLIST pidlDesktop = SHCloneSpecialIDList(NULL, CSIDL_DESKTOP, FALSE);
HTREEITEM htiRoot;
htiRoot = _BFSFAddItemToTree(hwndTree, TVI_ROOT, pidlDesktop, 1);
// Expand the first level under the desktop
TreeView_Expand(hwndTree, htiRoot, TVE_EXPAND);
// Lets Preexpand the Drives portion....
hti = TreeView_GetChild(hwndTree, htiRoot);
while (hti)
{
LPITEMIDLIST pidl = _BFSFGetIDListFromTreeItem(hwndTree, hti);
if (ILIsEqual(pidl, pidlDrives))
{
TreeView_Expand(hwndTree, hti, TVE_EXPAND);
TreeView_SelectItem(hwndTree, hti);
ILFree(pidl);
break;
}
ILFree(pidl);
hti = TreeView_GetNextSibling(hwndTree, hti);
}
}
// go to our internal selection changed code to do any window enabling needed
{
NM_TREEVIEW nmtv;
hti = TreeView_GetSelection(hwndTree);
if (hti) {
TV_ITEM ti;
ti.mask = TVIF_PARAM;
ti.hItem = hti;
TreeView_GetItem(hwndTree, &ti);
nmtv.itemNew.hItem = hti;
nmtv.itemNew.lParam = ti.lParam;
_BFSFHandleSelChanged(pbfsf, &nmtv);
}
}
if ((pbfsf->ulFlags & BIF_BROWSEFORCOMPUTER) != 0)
{
LoadString(HINST_THISDLL, IDS_FINDSEARCH_COMPUTER, szTitle, ARRAYSIZE(szTitle));
SetWindowText(hwnd, szTitle);
}
else if ((pbfsf->ulFlags & BIF_BROWSEFORPRINTER) != 0)
{
LoadString(HINST_THISDLL, IDS_FINDSEARCH_PRINTER, szTitle, ARRAYSIZE(szTitle));
SetWindowText(hwnd, szTitle);
}
BFSFCallback(pbfsf, BFFM_INITIALIZED, 0);
return TRUE;
}
//
// Called when a ANSI app sends BFFM_SETSTATUSTEXT message.
//
void _BFSFSetStatusTextA(PBFSF pbfsf, LPCSTR lpszText)
{
CHAR szText[100];
if (!HIWORD(lpszText)) {
LoadStringA(HINST_THISDLL, LOWORD((DWORD)lpszText), szText, ARRAYSIZE(szText));
lpszText = szText;
}
SetDlgItemTextA(pbfsf->hwndDlg, IDD_BROWSESTATUS, lpszText);
}
//
// Called when a UNICODE app sends BFFM_SETSTATUSTEXT message.
//
void _BFSFSetStatusTextW(PBFSF pbfsf, LPCWSTR lpszText)
{
WCHAR szText[100];
if (!HIWORD(lpszText)) {
LoadStringW(HINST_THISDLL, LOWORD((DWORD)lpszText), szText, ARRAYSIZE(szText));
lpszText = szText;
}
SetDlgItemTextW(pbfsf->hwndDlg, IDD_BROWSESTATUS, lpszText);
}
//
// Called when an ANSI app sends BFFM_SETSELECTION message.
//
BOOL _BFSFSetSelectionA(PBFSF pbfsf, BOOL blParamIsPath, LPARAM lParam)
{
BOOL fRet = FALSE;
if (blParamIsPath)
{
#ifdef UNICODE
//
// UNICODE build. Convert path from ansi to wide-char.
//
LPWSTR lpszPathW = NULL;
INT cchPathW = 0;
cchPathW = MultiByteToWideChar(CP_ACP,
0,
(LPCSTR)lParam,
-1,
NULL,
0);
if (0 < cchPathW)
{
lpszPathW = LocalAlloc(LPTR, cchPathW * sizeof(TCHAR));
if (NULL != lpszPathW)
{
MultiByteToWideChar(CP_ACP,
0,
(LPCSTR)lParam,
-1,
lpszPathW,
cchPathW);
lParam = (LPARAM)SHSimpleIDListFromPath(lpszPathW);
LocalFree(lpszPathW);
}
else
return FALSE; // Failed buffer allocation.
}
#else
//
// ANSI build. Just use ANSI path "as is".
//
lParam = (LPARAM)SHSimpleIDListFromPath((LPCTSTR)lParam);
#endif
if (!lParam)
return FALSE; // Failed pidl creation.
}
fRet = BrowseSelectPidl(pbfsf, (LPITEMIDLIST)lParam);
if (blParamIsPath)
ILFree((LPITEMIDLIST)lParam);
return fRet;
}
//
// Called when a UNICODE app sends BFFM_SETSELECTION message.
//
BOOL _BFSFSetSelectionW(PBFSF pbfsf, BOOL blParamIsPath, LPARAM lParam)
{
BOOL fRet = FALSE;
if (blParamIsPath)
{
#ifndef UNICODE
//
// ANSI build. Convert path from wide-char to ansi.
//
LPSTR lpszPathA = NULL;
INT cchPathA = 0;
cchPathA = WideCharToMultiByte(CP_ACP,
0,
(LPWSTR)lParam,
-1,
NULL,
0,
0,
0);
if (0 < cchPathA)
{
lpszPathA = LocalAlloc(LPTR, cchPathA * sizeof(TCHAR));
if (NULL != lpszPathA)
{
WideCharToMultiByte(CP_ACP,
0,
(LPWSTR)lParam,
-1,
lpszPathA,
cchPathA,
0,
0);
lParam = (LPARAM)SHSimpleIDListFromPath(lpszPathA);
LocalFree(lpszPathA);
}
else
return FALSE; // Failed buffer allocation.
}
#else
//
// UNICODE build. Just use wide char path "as is".
//
lParam = (LPARAM)SHSimpleIDListFromPath((LPCTSTR)lParam);
#endif
if (!lParam)
return FALSE; // Failed pidl creation.
}
fRet = BrowseSelectPidl(pbfsf, (LPITEMIDLIST)lParam);
if (blParamIsPath)
{
//
// Free the pidl we created from path.
//
ILFree((LPITEMIDLIST)lParam);
}
return fRet;
}
//===========================================================================
// DocFind_OnBFSFCommand - Process the WM_COMMAND message
//===========================================================================
void DocFind_OnBFSFCommand(PBFSF pbfsf, int id, HWND hwndCtl,
UINT codeNotify)
{
HTREEITEM hti;
switch (id)
{
case IDOK:
// We can now update the structure with the idlist of the item selected
hti = TreeView_GetSelection(pbfsf->hwndTree);
pbfsf->pidlCurrent = _BFSFGetIDListFromTreeItem(pbfsf->hwndTree,
hti);
if (pbfsf->pszDisplayName || pbfsf->piImage)
{
TV_ITEM tvi;
tvi.mask = (pbfsf->pszDisplayName)? (TVIF_TEXT | TVIF_IMAGE) :
TVIF_IMAGE;
tvi.hItem = hti;
tvi.pszText = pbfsf->pszDisplayName;
tvi.cchTextMax = MAX_PATH;
TreeView_GetItem(pbfsf->hwndTree, &tvi);
if (pbfsf->piImage)
*pbfsf->piImage = tvi.iImage;
}
EndDialog(pbfsf->hwndDlg, 1); // To return TRUE.
break;
case IDCANCEL:
EndDialog(pbfsf->hwndDlg, 0); // to return FALSE from this.
break;
}
}
//===========================================================================
// DocFind_BSFSDlgProc - The dialog procedure for processing the browse
// for starting folder dialog.
//===========================================================================
#pragma data_seg(DATASEG_READONLY)
const static DWORD aBrowseHelpIDs[] = { // Context Help IDs
IDD_BROWSETITLE, NO_HELP,
IDD_BROWSESTATUS, NO_HELP,
IDD_FOLDERLIST, IDH_BROWSELIST,
0, 0
};
#pragma data_seg()
BOOL CALLBACK DocFind_BFSFDlgProc(HWND hwndDlg, UINT msg, WPARAM wParam,
LPARAM lParam)
{
PBFSF pbfsf = (PBFSF)GetWindowLong(hwndDlg, DWL_USER);
switch (msg) {
HANDLE_MSG(pbfsf, WM_COMMAND, DocFind_OnBFSFCommand);
HANDLE_MSG(hwndDlg, WM_INITDIALOG, DocFind_OnBFSFInitDlg);
case WM_DESTROY:
if (pbfsf->psfParent && (pbfsf->psfParent != Desktop_GetShellFolder(TRUE)))
{
pbfsf->psfParent->lpVtbl->Release(pbfsf->psfParent);
pbfsf->psfParent = NULL;
}
break;
case BFFM_SETSTATUSTEXTA:
_BFSFSetStatusTextA(pbfsf, (LPCSTR)lParam);
break;
case BFFM_SETSTATUSTEXTW:
_BFSFSetStatusTextW(pbfsf, (LPCWSTR)lParam);
break;
case BFFM_SETSELECTIONW:
return _BFSFSetSelectionW(pbfsf, (BOOL)wParam, lParam);
case BFFM_SETSELECTIONA:
return _BFSFSetSelectionA(pbfsf, (BOOL)wParam, lParam);
case BFFM_ENABLEOK:
EnableWindow(GetDlgItem(hwndDlg, IDOK), lParam);
break;
case WM_NOTIFY:
switch (((NMHDR *)lParam)->code)
{
case TVN_GETDISPINFO:
_BFSFGetDisplayInfo(pbfsf, (TV_DISPINFO *)lParam);
break;
case TVN_ITEMEXPANDING:
SetCursor(LoadCursor(NULL, IDC_WAIT));
_BFSFHandleItemExpanding(pbfsf, (LPNM_TREEVIEW)lParam);
break;
case TVN_ITEMEXPANDED:
SetCursor(LoadCursor(NULL, IDC_ARROW));
break;
case TVN_DELETEITEM:
_BFSFHandleDeleteItem(pbfsf, (LPNM_TREEVIEW)lParam);
break;
case TVN_SELCHANGED:
_BFSFHandleSelChanged(pbfsf, (LPNM_TREEVIEW)lParam);
break;
}
break;
case WM_HELP:
WinHelp((HWND)((LPHELPINFO) lParam)->hItemHandle, NULL,
HELP_WM_HELP, (DWORD)(LPTSTR) aBrowseHelpIDs);
break;
case WM_CONTEXTMENU:
WinHelp((HWND) wParam, NULL, HELP_CONTEXTMENU,
(DWORD)(LPVOID) aBrowseHelpIDs);
break;
default:
return FALSE;
}
return TRUE;
}
/*----------------------------------------------------------------------------
/ CNETFilter_DeclareFSNotifyInterest implementation
/ ----------------------------------
/ Purpose:
/ Register our interest in changes to the network so that the find results
/ can be correctly refreshed.
/
/ Notes:
/ -
/
/ In:
/ pdfff -> description of the find filter
/ hwndDlg = window handle of the find dialog
/ uMsg = message to be sent to window when informing of notify
/
/ Out:
/ -
/----------------------------------------------------------------------------*/
STDMETHODIMP CNETFilter_DeclareFSNotifyInterest(LPDOCFINDFILEFILTER pnetf, HWND hwndDlg, UINT uMsg)
{
LPNETFILTER this = IToClass(CNETFilter, dfff, pnetf);
SHChangeNotifyEntry fsne;
fsne.fRecursive = TRUE;
fsne.pidl = this ->pidlStart;
if (fsne.pidl)
{
SHChangeNotifyRegister(hwndDlg, SHCNRF_NewDelivery | SHCNRF_ShellLevel, SHCNE_DISKEVENTS, uMsg, 1, &fsne);
}
return NOERROR;
}