383 lines
11 KiB
C++
383 lines
11 KiB
C++
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//
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// JonN 12/6/99 created
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1997-2000
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//
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#include <windows.h>
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#include <windowsx.h>
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#include <lmcons.h>
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#include <atlbase.h>
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#include <objsel.h>
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#include "chooser2.h"
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//+--------------------------------------------------------------------------
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//
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// Function: CHOOSER2_InitObjectPickerForComputers
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//
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// Synopsis: Call IDsObjectPicker::Initialize with arguments that will
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// set it to allow the user to pick a single computer object.
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//
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// Arguments: [pDsObjectPicker] - object picker interface instance
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//
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// Returns: Result of calling IDsObjectPicker::Initialize.
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//
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// History: 10-14-1998 DavidMun Created
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// 12-08-1999 JonN Copied from CHOOSER
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//
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//---------------------------------------------------------------------------
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HRESULT CHOOSER2_InitObjectPickerForComputers(
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IDsObjectPicker *pDsObjectPicker)
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{
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if ( !pDsObjectPicker )
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return E_POINTER;
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//
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// Prepare to initialize the object picker.
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// Set up the array of scope initializer structures.
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//
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static const int SCOPE_INIT_COUNT = 2;
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DSOP_SCOPE_INIT_INFO aScopeInit[SCOPE_INIT_COUNT];
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ZeroMemory(aScopeInit, sizeof(DSOP_SCOPE_INIT_INFO) * SCOPE_INIT_COUNT);
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//
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// 127399: JonN 10/30/00 JOINED_DOMAIN should be starting scope
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//
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aScopeInit[0].cbSize = sizeof(DSOP_SCOPE_INIT_INFO);
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aScopeInit[0].flType = DSOP_SCOPE_TYPE_UPLEVEL_JOINED_DOMAIN
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| DSOP_SCOPE_TYPE_DOWNLEVEL_JOINED_DOMAIN;
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aScopeInit[0].flScope = DSOP_SCOPE_FLAG_STARTING_SCOPE;
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aScopeInit[0].FilterFlags.Uplevel.flBothModes = DSOP_FILTER_COMPUTERS;
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aScopeInit[0].FilterFlags.flDownlevel = DSOP_DOWNLEVEL_FILTER_COMPUTERS;
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aScopeInit[1].cbSize = sizeof(DSOP_SCOPE_INIT_INFO);
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aScopeInit[1].flType = DSOP_SCOPE_TYPE_ENTERPRISE_DOMAIN
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| DSOP_SCOPE_TYPE_GLOBAL_CATALOG
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| 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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| DSOP_SCOPE_TYPE_USER_ENTERED_UPLEVEL_SCOPE
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| DSOP_SCOPE_TYPE_USER_ENTERED_DOWNLEVEL_SCOPE;
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aScopeInit[1].FilterFlags.Uplevel.flBothModes = DSOP_FILTER_COMPUTERS;
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aScopeInit[1].FilterFlags.flDownlevel = DSOP_DOWNLEVEL_FILTER_COMPUTERS;
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//
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// Put the scope init array into the object picker init array
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//
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DSOP_INIT_INFO initInfo;
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ZeroMemory(&initInfo, sizeof(initInfo));
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initInfo.cbSize = sizeof(initInfo);
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initInfo.pwzTargetComputer = NULL; // NULL == local machine
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initInfo.cDsScopeInfos = SCOPE_INIT_COUNT;
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initInfo.aDsScopeInfos = aScopeInit;
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initInfo.cAttributesToFetch = 1;
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static PCWSTR pwszDnsHostName = L"dNSHostName";
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initInfo.apwzAttributeNames = &pwszDnsHostName;
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//
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// Note object picker makes its own copy of initInfo. Also note
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// that Initialize may be called multiple times, last call wins.
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//
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return pDsObjectPicker->Initialize(&initInfo);
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}
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//+--------------------------------------------------------------------------
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//
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// Function: CHOOSER2_ProcessSelectedObjects
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//
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// Synopsis: Retrieve the name of the selected item from the data object
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// created by the object picker
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//
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// Arguments: [pdo] - data object returned by object picker
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//
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// History: 10-14-1998 DavidMun Created
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// 12-08-1999 JonN Copied from CHOOSER
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//
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//---------------------------------------------------------------------------
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HRESULT CHOOSER2_ProcessSelectedObjects(
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IDataObject* pdo,
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BSTR* pbstrComputerName)
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{
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if ( !pdo )
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return E_POINTER;
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HRESULT hr = S_OK;
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static UINT g_cfDsObjectPicker =
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RegisterClipboardFormat(CFSTR_DSOP_DS_SELECTION_LIST);
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STGMEDIUM stgmedium =
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{
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TYMED_HGLOBAL,
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NULL,
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NULL
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};
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FORMATETC formatetc =
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{
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(CLIPFORMAT)g_cfDsObjectPicker,
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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 fGotStgMedium = false;
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do
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{
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hr = pdo->GetData(&formatetc, &stgmedium);
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if ( SUCCEEDED (hr) )
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{
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fGotStgMedium = true;
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PDS_SELECTION_LIST pDsSelList =
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(PDS_SELECTION_LIST) GlobalLock(stgmedium.hGlobal);
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if (!pDsSelList)
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{
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hr = HRESULT_FROM_WIN32 (GetLastError());
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break;
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}
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if ( 1 == pDsSelList->cItems )
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{
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PDS_SELECTION psel = &(pDsSelList->aDsSelection[0]);
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VARIANT* pvarDnsName = &(psel->pvarFetchedAttributes[0]);
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if ( NULL == pvarDnsName
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|| VT_BSTR != pvarDnsName->vt
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|| NULL == pvarDnsName->bstrVal
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|| L'\0' == (pvarDnsName->bstrVal)[0] )
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{
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*pbstrComputerName = SysAllocString(
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psel->pwzName);
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} else {
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*pbstrComputerName = SysAllocString(
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pvarDnsName->bstrVal);
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}
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}
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else
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hr = E_UNEXPECTED;
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GlobalUnlock(stgmedium.hGlobal);
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}
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} while (0);
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if (fGotStgMedium)
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{
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ReleaseStgMedium(&stgmedium);
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}
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return hr;
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}
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///////////////////////////////////////////////////////////////////////////////
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// Generic method for launching a single-select computer picker
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//
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// Paremeters:
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// hwndParent (IN) - window handle of parent window
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// computerName (OUT) - computer name returned
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//
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// Returns S_OK if everything succeeded, S_FALSE if user pressed "Cancel"
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//
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// History: 12-08-1999 JonN Copied from CHOOSER
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//
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//////////////////////////////////////////////////////////////////////////////
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HRESULT CHOOSER2_ComputerNameFromObjectPicker (
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HWND hwndParent,
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BSTR* pbstrTargetComputer)
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{
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//
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// Create an instance of the object picker. The implementation in
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// objsel.dll is apartment model.
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//
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CComPtr<IDsObjectPicker> spDsObjectPicker;
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HRESULT 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 **) &spDsObjectPicker);
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if ( SUCCEEDED (hr) )
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{
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//
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// Initialize the object picker to choose computers
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//
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hr = CHOOSER2_InitObjectPickerForComputers(spDsObjectPicker);
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if ( SUCCEEDED (hr) )
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{
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//
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// Now pick a computer
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//
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CComPtr<IDataObject> spDataObject;
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hr = spDsObjectPicker->InvokeDialog(
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hwndParent,
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&spDataObject);
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if ( S_OK == hr )
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{
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hr = CHOOSER2_ProcessSelectedObjects(
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spDataObject,
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pbstrTargetComputer);
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}
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}
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}
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return hr;
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}
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const ULONG g_aHelpIDs_CHOOSER2[]=
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{
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IDC_CHOOSER2_RADIO_LOCAL_MACHINE, IDC_CHOOSER2_RADIO_LOCAL_MACHINE,
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IDC_CHOOSER2_RADIO_SPECIFIC_MACHINE, IDC_CHOOSER2_RADIO_SPECIFIC_MACHINE,
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IDC_CHOOSER2_EDIT_MACHINE_NAME, IDC_CHOOSER2_EDIT_MACHINE_NAME,
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IDC_CHOOSER2_BUTTON_BROWSE_MACHINENAMES, IDC_CHOOSER2_BUTTON_BROWSE_MACHINENAMES,
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IDD_CHOOSER2, (ULONG)-1,
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0, 0
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};
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INT_PTR CALLBACK CHOOSER2_TargetComputerDialogFunc(
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HWND hwndDlg, // handle to dialog box
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UINT uMsg, // message
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WPARAM wParam, // first message parameter
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LPARAM lParam // second message parameter
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)
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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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Edit_LimitText(
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GetDlgItem(hwndDlg,IDC_CHOOSER2_EDIT_MACHINE_NAME),
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MAX_PATH+2);
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// lParam is pbstrTargetComputer
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BSTR* pbstrTargetComputer = (BSTR*)lParam;
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(void) SetWindowLongPtr(
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hwndDlg,
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DWLP_USER,
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(LONG_PTR)pbstrTargetComputer );
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(void) SendMessage(
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GetDlgItem(hwndDlg,IDC_CHOOSER2_RADIO_SPECIFIC_MACHINE),
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BM_SETCHECK,
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BST_CHECKED,
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0 );
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(void) SetFocus(
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GetDlgItem(hwndDlg,IDC_CHOOSER2_EDIT_MACHINE_NAME));
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}
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break;
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case WM_COMMAND:
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switch (LOWORD(wParam))
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{
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case IDOK:
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if (BST_CHECKED == IsDlgButtonChecked(
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hwndDlg,
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IDC_CHOOSER2_RADIO_SPECIFIC_MACHINE ))
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{
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WCHAR achTarget[MAX_PATH+3]; // allow for whackwhack
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ZeroMemory( achTarget, sizeof(achTarget) );
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GetDlgItemText(
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hwndDlg,
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IDC_CHOOSER2_EDIT_MACHINE_NAME,
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achTarget,
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MAX_PATH+2);
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BSTR* pbstrTargetComputer =
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(BSTR*)GetWindowLongPtr( hwndDlg, DWLP_USER );
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LPCWSTR pcszTargetComputer = achTarget;
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while (L'\\' == *pcszTargetComputer)
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pcszTargetComputer++;
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if (L'\0' != *pcszTargetComputer)
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*pbstrTargetComputer = SysAllocString(pcszTargetComputer);
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}
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EndDialog( hwndDlg, 1 );
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break;
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case IDCANCEL:
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EndDialog( hwndDlg, 0 );
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break;
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case IDC_CHOOSER2_BUTTON_BROWSE_MACHINENAMES:
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{
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CComBSTR sbstrTargetComputer;
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HRESULT hr = CHOOSER2_ComputerNameFromObjectPicker(
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hwndDlg,
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&sbstrTargetComputer );
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if ( SUCCEEDED(hr) )
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{
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LPCWSTR pcszTargetComputer =
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(!sbstrTargetComputer)
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? NULL
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: (LPCWSTR)sbstrTargetComputer;
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SetDlgItemText(
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hwndDlg,
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IDC_CHOOSER2_EDIT_MACHINE_NAME,
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pcszTargetComputer );
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}
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}
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break;
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case IDC_CHOOSER2_RADIO_SPECIFIC_MACHINE:
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case IDC_CHOOSER2_RADIO_LOCAL_MACHINE:
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(void) EnableWindow(
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GetDlgItem(hwndDlg,IDC_CHOOSER2_EDIT_MACHINE_NAME),
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(IDC_CHOOSER2_RADIO_SPECIFIC_MACHINE == LOWORD(wParam))
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? TRUE
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: FALSE );
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(void) EnableWindow(
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GetDlgItem(hwndDlg,
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IDC_CHOOSER2_BUTTON_BROWSE_MACHINENAMES),
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(IDC_CHOOSER2_RADIO_SPECIFIC_MACHINE == LOWORD(wParam))
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? TRUE
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: FALSE );
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break;
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default:
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break;
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}
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break;
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case WM_HELP:
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if (NULL != lParam)
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{
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const LPHELPINFO pHelpInfo = (LPHELPINFO)lParam;
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if (pHelpInfo->iContextType == HELPINFO_WINDOW)
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{
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const HWND hwnd = (HWND)pHelpInfo->hItemHandle;
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(void) WinHelp(
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hwnd,
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_T("chooser.hlp"),
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HELP_WM_HELP,
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(ULONG_PTR)g_aHelpIDs_CHOOSER2);
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}
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}
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break;
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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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bool CHOOSER2_PickTargetComputer(
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IN HINSTANCE hinstance,
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IN HWND hwndParent,
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OUT BSTR* pbstrTargetComputer )
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{
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if (NULL == pbstrTargetComputer)
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return false;
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INT_PTR nReturn = ::DialogBoxParam(
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hinstance,
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MAKEINTRESOURCE(IDD_CHOOSER2),
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hwndParent,
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CHOOSER2_TargetComputerDialogFunc,
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(LPARAM)pbstrTargetComputer );
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return (0 < nReturn);
|
||
|
|
}
|