356 lines
11 KiB
C++
356 lines
11 KiB
C++
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//+--------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1994 - 1998.
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//
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// File: CompsPP.cpp
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//
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// Contents: Implementation for the "computers" property page of the GPO
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// browser.
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//
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// Classes: CCompsPP
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//
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// History: 04-30-1998 stevebl Created
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//
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//---------------------------------------------------------------------------
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#include "main.h"
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#include "CompsPP.h"
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#ifdef _DEBUG
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#define new DEBUG_NEW
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#undef THIS_FILE
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static char THIS_FILE[] = __FILE__;
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#endif
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//
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// Help ids
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//
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DWORD aBrowserComputerHelpIds[] =
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{
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IDC_RADIO1, IDH_BROWSER_LOCALCOMPUTER,
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IDC_RADIO2, IDH_BROWSER_REMOTECOMPUTER,
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IDC_EDIT1, IDH_BROWSER_REMOTECOMPUTER,
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IDC_BUTTON1, IDH_BROWSER_BROWSE,
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0, 0
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};
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CCompsPP::CCompsPP()
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{
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m_szComputer = _T("");
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m_iSelection = 0;
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m_ppActive = NULL;
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m_pGBI;
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}
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//+--------------------------------------------------------------------------
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//
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// Member: CCompsPP::Initialize
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//
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// Synopsis: Initializes the property page.
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//
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// Arguments: [dwPageType] - used to identify which page this is. (See
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// notes.)
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// [pGBI] - pointer to the browse info structure passed
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// by caller
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// [ppActive] - pointer to a common variable that remembers
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// which object was last given the focus.
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// Needed because only the page with the focus
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// is allowed to return data to the caller when
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// the property sheet is dismissed.
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//
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// Returns: Handle to the newly created property page.
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//
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// Modifies:
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//
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// Derivation:
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//
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// History: 04-30-1998 stevebl Created
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//
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// Notes: This class implements the PAGETYPE_COMPUTERS page. The
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// other pages are all implemented by CBrowserPP:
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//
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// PAGETYPE_DOMAINS - GPO's linked to domains
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// PAGETYPE_SITES - GPO's linked to sites
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// PAGETYPE_ALL - All GPO's in a selected
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//
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//---------------------------------------------------------------------------
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HPROPSHEETPAGE CCompsPP::Initialize(DWORD dwPageType, LPGPOBROWSEINFO pGBI, void ** ppActive)
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{
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m_ppActive = ppActive;
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m_dwPageType = dwPageType;
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m_pGBI = pGBI;
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PROPSHEETPAGE psp;
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memset(&psp, 0, sizeof(psp));
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psp.dwSize = sizeof(psp);
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psp.dwFlags = PSP_DEFAULT;
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psp.hInstance = g_hInstance;
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psp.pszTemplate = MAKEINTRESOURCE(IDD_PROPPAGE_COMPUTERS);
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return CreatePropertySheetPage(&psp);
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}
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CCompsPP::~CCompsPP()
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{
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}
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#include "objsel.h"
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//+--------------------------------------------------------------------------
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//
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// Member: CCompsPP::OnBrowseComputers
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//
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// Synopsis: browses for computers in the entire directory
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//
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// Arguments: [in] hwndDlg : the handle to the window to which the computer
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// selection dialog is made modal.
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//
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// Returns: nothing
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//
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// History: 1/8/1999 RahulTh created
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//
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// Notes: in case of errors, this function bails out silently
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//
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//---------------------------------------------------------------------------
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void CCompsPP::OnBrowseComputers (HWND hwndDlg)
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{
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HRESULT hr;
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IDsObjectPicker * pDsObjectPicker = NULL;
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const ULONG cbNumScopes = 4; //make sure this number matches the number of scopes initialized
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DSOP_SCOPE_INIT_INFO ascopes [cbNumScopes];
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DSOP_INIT_INFO InitInfo;
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IDataObject * pdo = NULL;
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STGMEDIUM stgmedium = {
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TYMED_HGLOBAL,
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NULL
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};
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UINT cf = 0;
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FORMATETC formatetc = {
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(CLIPFORMAT)cf,
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NULL,
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DVASPECT_CONTENT,
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-1,
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TYMED_HGLOBAL
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};
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BOOL bAllocatedStgMedium = FALSE;
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PDS_SELECTION_LIST pDsSelList = NULL;
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PDS_SELECTION pDsSelection = NULL;
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PCWSTR lpAttributes [] = {L"dNSHostName", 0};
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VARIANT * pVarAttributes;
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hr = CoInitialize (NULL);
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if (FAILED(hr))
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goto BrowseComps_Cleanup;
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hr = CoCreateInstance (CLSID_DsObjectPicker,
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NULL,
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CLSCTX_INPROC_SERVER,
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IID_IDsObjectPicker,
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(void **) & pDsObjectPicker
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);
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if (FAILED(hr))
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goto BrowseComps_Cleanup;
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//Initialize the scopes.
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ZeroMemory (ascopes, cbNumScopes * sizeof (DSOP_SCOPE_INIT_INFO));
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ascopes[0].cbSize = ascopes[1].cbSize = ascopes[2].cbSize = ascopes[3].cbSize
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= sizeof (DSOP_SCOPE_INIT_INFO);
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ascopes[0].flType = DSOP_SCOPE_TYPE_GLOBAL_CATALOG;
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ascopes[0].flScope = DSOP_SCOPE_FLAG_STARTING_SCOPE;
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ascopes[0].FilterFlags.Uplevel.flBothModes = DSOP_FILTER_COMPUTERS;
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ascopes[1].flType = DSOP_SCOPE_TYPE_ENTERPRISE_DOMAIN;
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ascopes[1].FilterFlags.Uplevel.flBothModes = DSOP_FILTER_COMPUTERS;
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ascopes[2].flType = DSOP_SCOPE_TYPE_EXTERNAL_UPLEVEL_DOMAIN |
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DSOP_SCOPE_TYPE_EXTERNAL_DOWNLEVEL_DOMAIN |
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DSOP_SCOPE_TYPE_WORKGROUP;
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ascopes[2].FilterFlags.Uplevel.flBothModes = DSOP_FILTER_COMPUTERS;
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ascopes[2].FilterFlags.flDownlevel = DSOP_DOWNLEVEL_FILTER_COMPUTERS;
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ascopes[3].flType = DSOP_SCOPE_TYPE_USER_ENTERED_UPLEVEL_SCOPE |
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DSOP_SCOPE_TYPE_USER_ENTERED_DOWNLEVEL_SCOPE;
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ascopes[3].FilterFlags.Uplevel.flBothModes = DSOP_FILTER_COMPUTERS;
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ascopes[3].FilterFlags.flDownlevel = DSOP_DOWNLEVEL_FILTER_COMPUTERS;
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//populate the InitInfo structure that will be used to initialize the
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//object picker
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ZeroMemory (&InitInfo, sizeof (DSOP_INIT_INFO));
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InitInfo.cbSize = sizeof (DSOP_INIT_INFO);
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InitInfo.cDsScopeInfos = cbNumScopes;
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InitInfo.aDsScopeInfos = ascopes;
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InitInfo.apwzAttributeNames = lpAttributes;
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InitInfo.cAttributesToFetch = 1;
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hr = pDsObjectPicker->Initialize (&InitInfo);
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if (FAILED(hr))
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goto BrowseComps_Cleanup;
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hr = pDsObjectPicker->InvokeDialog (hwndDlg, &pdo);
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//if the computer selection dialog cannot be invoked or if the user
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//hits cancel, bail out.
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if (FAILED(hr) || S_FALSE == hr)
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goto BrowseComps_Cleanup;
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//if we are here, the user chose, OK, so find out what group was chosen
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cf = RegisterClipboardFormat (CFSTR_DSOP_DS_SELECTION_LIST);
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if (0 == cf)
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goto BrowseComps_Cleanup;
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//set the clipboard format for the FORMATETC structure
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formatetc.cfFormat = (CLIPFORMAT)cf;
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hr = pdo->GetData (&formatetc, &stgmedium);
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if (FAILED (hr))
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goto BrowseComps_Cleanup;
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bAllocatedStgMedium = TRUE;
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pDsSelList = (PDS_SELECTION_LIST) GlobalLock (stgmedium.hGlobal);
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//
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// Since the dialog was in single-select mode and the user was able
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// to hit OK, there should be exactly one selection.
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//
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ASSERT (1 == pDsSelList->cItems);
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pDsSelection = &(pDsSelList->aDsSelection[0]);
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pVarAttributes = pDsSelection->pvarFetchedAttributes;
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if (pVarAttributes->vt != VT_EMPTY)
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{
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//
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// Put the machine name in the edit control
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//
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SetWindowText (GetDlgItem (hwndDlg, IDC_EDIT1), pVarAttributes->bstrVal);
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}
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else
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{
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//
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// Put the machine name in the edit control
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//
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SetWindowText (GetDlgItem (hwndDlg, IDC_EDIT1), pDsSelection->pwzName);
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}
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BrowseComps_Cleanup:
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if (pDsSelList)
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GlobalUnlock (pDsSelList);
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if (bAllocatedStgMedium)
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ReleaseStgMedium (&stgmedium);
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if (pdo)
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pdo->Release();
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if (pDsObjectPicker)
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pDsObjectPicker->Release();
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return;
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}
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BOOL CCompsPP::DialogProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
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{
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switch (uMsg)
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{
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case WM_INITDIALOG:
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{
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// Initialize dialog data
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SendMessage(GetDlgItem(hwndDlg, IDC_RADIO1), BM_SETCHECK, TRUE, 0);
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EnableWindow (GetDlgItem(GetParent(hwndDlg), IDOK), TRUE);
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}
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break;
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case WM_NOTIFY:
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{
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LPNMHDR pnmh = (LPNMHDR) lParam;
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switch (pnmh->code)
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{
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case PSN_APPLY:
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{
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if (*m_ppActive == this)
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{
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if (SendMessage(GetDlgItem(hwndDlg, IDC_RADIO1), BM_GETCHECK, 0, 0))
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{
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// local computer is selected
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m_pGBI->gpoType = GPOTypeLocal;
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}
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else
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{
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// other computer is selected
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m_pGBI->gpoType = GPOTypeRemote;
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int cch = GetWindowTextLength(GetDlgItem(hwndDlg, IDC_EDIT1));
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LPWSTR sz = new WCHAR[cch + 1];
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if (sz)
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{
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GetWindowText(GetDlgItem(hwndDlg, IDC_EDIT1), sz, cch+1);
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wcsncpy(m_pGBI->lpName, sz, m_pGBI->dwNameSize);
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delete [] sz;
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}
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}
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}
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SetWindowLongPtr(hwndDlg, DWLP_MSGRESULT, FALSE); // accept changes
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}
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break;
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case PSN_SETACTIVE:
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*m_ppActive = this;
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EnableWindow (GetDlgItem(GetParent(hwndDlg), IDOK), TRUE);
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SetWindowLongPtr(hwndDlg, DWLP_MSGRESULT, 0);
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break;
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default:
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break;
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}
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}
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break;
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case WM_COMMAND:
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if (IDC_BUTTON1 == LOWORD(wParam))
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{
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OnBrowseComputers (hwndDlg);
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return TRUE;
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}
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if (IDC_RADIO1 == LOWORD(wParam))
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{
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EnableWindow(GetDlgItem(hwndDlg, IDC_BUTTON1), FALSE);
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EnableWindow(GetDlgItem(hwndDlg, IDC_EDIT1), FALSE);
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return TRUE;
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}
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if (IDC_RADIO2 == LOWORD(wParam))
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{
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EnableWindow(GetDlgItem(hwndDlg, IDC_BUTTON1), TRUE);
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EnableWindow(GetDlgItem(hwndDlg, IDC_EDIT1), TRUE);
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SetFocus (GetDlgItem(hwndDlg, IDC_EDIT1));
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return TRUE;
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}
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break;
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case WM_ACTIVATE:
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if (WA_INACTIVE != LOWORD(wParam))
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{
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*m_ppActive = this;
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}
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break;
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case WM_HELP: // F1
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WinHelp((HWND)((LPHELPINFO) lParam)->hItemHandle, HELP_FILE, HELP_WM_HELP,
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(ULONG_PTR) (LPSTR) aBrowserComputerHelpIds);
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break;
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case WM_CONTEXTMENU: // right mouse click
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WinHelp((HWND) wParam, HELP_FILE, HELP_CONTEXTMENU,
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(ULONG_PTR) (LPSTR) aBrowserComputerHelpIds);
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return (TRUE);
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default:
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break;
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}
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return (FALSE);
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}
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