Leaked source code of windows server 2003
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51 KiB

/////////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 1996-2002 Microsoft Corporation
//
// Module Name:
// AtlExtDll.cpp
//
// Abstract:
// Implementation of the Cluster Administrator extension classes.
//
// Author:
// David Potter (davidp) May 31, 1996
//
// Revision History:
//
// Notes:
// This file is intended to be included in a stub file which includes
// the ATL header files and defines _Module. This allos _Module to be
// defined as an instance of some application-specific class.
//
/////////////////////////////////////////////////////////////////////////////
#include <algorithm>
#include <CluAdmEx.h>
#include "CluAdmExHostSvr.h"
#include "AtlExtDll.h"
#include "AdmCommonRes.h"
#include "AtlExtMenu.h"
//#include "TraceTag.h"
#include "ExcOper.h"
#include "ClusObj.h"
#include "AtlBaseSheet.h"
#include "AtlBasePropSheet.h"
#include "AtlBaseWiz.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// Global Variables
/////////////////////////////////////////////////////////////////////////////
#if DBG
//CTraceTag g_tagExtDll(_T("UI"), _T("EXTENSION DLL"), 0);
//CTraceTag g_tagExtDllRef(_T("UI"), _T("EXTENSION DLL References"), 0);
#endif // DBG
/////////////////////////////////////////////////////////////////////////////
// class CCluAdmExtensions
/////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////
//++
//
// CCluAdmExtensions::Init
//
// Routine Description:
// Common initializer for all interfaces.
//
// Arguments:
// rlstrExtensions [IN] List of extension CLSID strings.
// pco [IN OUT] Cluster object to be administered.
// hfont [IN] Font for dialog text.
// hicon [IN] Icon for upper left corner.
//
// Return Value:
// None.
//
// Exceptions Thrown:
// Any exceptions thrown by new.
//
//--
/////////////////////////////////////////////////////////////////////////////
void CCluAdmExtensions::Init(
IN const CStringList & rlstrExtensions,
IN OUT CClusterObject * pco,
IN HFONT hfont,
IN HICON hicon
)
{
ATLASSERT( rlstrExtensions.size() > 0 );
ATLASSERT( pco != NULL );
CWaitCursor wc;
UnloadExtensions();
//
// Save parameters.
//
m_plstrExtensions = &rlstrExtensions;
m_pco = pco;
m_hfont = hfont;
m_hicon = hicon;
//
// Allocate a new Data Object.
//
m_pdoData = new CComObject< CCluAdmExDataObject >;
if ( m_pdoData == NULL )
{
goto MemoryError;
} // if: error allocating memory
m_pdoData->AddRef();
// Construct the Data Object.
Pdo()->Init( pco, GetUserDefaultLCID(), hfont, hicon );
// Allocate the extension list.
m_plextdll = new CCluAdmExDllList;
if ( m_plextdll == NULL )
{
goto MemoryError;
} // if: error allocating memory
ATLASSERT( Plextdll() != NULL );
//
// Loop through the extensions and load each one.
//
{
CComCluAdmExDll * pextdll = NULL;
CStringList::iterator itCurrent = rlstrExtensions.begin();
CStringList::iterator itLast = rlstrExtensions.end();
CCluAdmExDllList::iterator itDll;
for ( ; itCurrent != itLast ; itCurrent++ )
{
//
// Allocate an extension DLL object and add it to the list.
//
pextdll = new CComCluAdmExDll;
if ( pextdll == NULL )
{
goto MemoryError;
} // if: error allocating memory
pextdll->AddRef();
itDll = Plextdll()->insert( Plextdll()->end(), pextdll );
try
{
pextdll->Init( *itCurrent, this );
} // try
catch ( CException * pe )
{
pe->ReportError();
pe->Delete();
ATLASSERT( itDll != Plextdll()->end() );
Plextdll()->erase( itDll );
delete pextdll;
} // catch: CException
} // while: more items in the list
} // Loop through the extensions and load each one
Cleanup:
return;
MemoryError:
CNTException nte(
static_cast< DWORD >( E_OUTOFMEMORY ),
ADMC_IDS_INIT_EXT_PAGES_ERROR,
NULL, // pszOperArg1
NULL, // pszOperArg2
FALSE // bAutoDelete
);
nte.ReportError();
goto Cleanup;
} //*** CCluAdmExtensions::Init()
/////////////////////////////////////////////////////////////////////////////
//++
//
// CCluAdmExtensions::UnloadExtensions
//
// Routine Description:
// Unload the extension DLL.
//
// Arguments:
// None.
//
// Return Value:
// None.
//
//--
/////////////////////////////////////////////////////////////////////////////
void CCluAdmExtensions::UnloadExtensions( void )
{
//
// Delete all the extension DLL objects.
//
if ( Plextdll() != NULL )
{
CCluAdmExDllList::iterator itCurrent = Plextdll()->begin();
CCluAdmExDllList::iterator itLast = Plextdll()->end();
CComCluAdmExDll * pextdll;
for ( ; itCurrent != itLast ; itCurrent++ )
{
pextdll = *itCurrent;
pextdll->AddRef(); // See comment below.
pextdll->UnloadExtension();
if ( pextdll->m_dwRef != 2 )
{
Trace( g_tagError, _T("CCluAdmExtensions::UnloadExtensions() - Extension DLL has ref count = %d"), pextdll->m_dwRef );
} // if: not last reference
// We added a reference above. Combined with the reference that
// was added when the object was created, we typically will need
// to release two references. However, due to bogus code
// generated by earlier versions of the custom AppWizard where the
// extension was releasing the interface but not zeroing out its
// pointer in the error case, we may not need to release the
// second reference.
if ( pextdll->Release() != 0 )
{
pextdll->Release();
} // if: more references to release
} // while: more items in the list
delete m_plextdll;
m_plextdll = NULL;
} // if: there is a list of extensions
if ( m_pdoData != NULL )
{
if ( m_pdoData->m_dwRef != 1 )
{
Trace( g_tagError, _T("CCluAdmExtensions::UnloadExtensions() - Data Object has ref count = %d"), m_pdoData->m_dwRef );
} // if: not last reference
m_pdoData->Release();
m_pdoData = NULL;
} // if: data object allocated
m_pco = NULL;
m_hfont = NULL;
m_hicon = NULL;
//
// Delete all menu items.
//
if ( PlMenuItems() != NULL )
{
CCluAdmExMenuItemList::iterator itCurrent = PlMenuItems()->begin();
CCluAdmExMenuItemList::iterator itLast = PlMenuItems()->end();
CCluAdmExMenuItem * pemi;
for ( ; itCurrent != itLast ; itCurrent++ )
{
pemi = *itCurrent;
delete pemi;
} // while: more items in the list
delete m_plMenuItems;
m_plMenuItems = NULL;
} // if: there is a list of menu items
} //*** CCluAdmExtensions::UnloadExtensions()
/////////////////////////////////////////////////////////////////////////////
//++
//
// CCluAdmExtensions::PwpPageFromHpage
//
// Routine Description:
// Get the wizard page pointer from an HPROPSHEETPAGE.
//
// Arguments:
// hpage [IN] Page handle.
//
// Return Value:
// pwp Pointer to wizard page object.
// NULL Page not found.
//
// Exceptions Thrown:
// None.
//
//--
/////////////////////////////////////////////////////////////////////////////
CWizardPageWindow * CCluAdmExtensions::PwpPageFromHpage( IN HPROPSHEETPAGE hpage )
{
ATLASSERT( hpage != NULL );
//
// Get a pointer to the wizard object so we can traverse the page list.
//
CWizardWindow * pwiz = dynamic_cast< CWizardWindow * >( Psht() );
ATLASSERT( pwiz != NULL );
//
// Loop through each page looking for an extension page whose
// page handle matches the one specified.
//
CWizardPageList::iterator itCurrent = pwiz->PlwpPages()->begin();
CWizardPageList::iterator itLast = pwiz->PlwpPages()->end();
for ( ; itCurrent != itLast ; itCurrent++ )
{
CCluAdmExWizPage * pewp = dynamic_cast< CCluAdmExWizPage * >( *itCurrent );
if ( pewp != NULL )
{
if ( pewp->Hpage() == hpage )
{
return pewp;
} // if: found the matching page
} // if: found an extension page
} // for: each page in the list
//
// Look at the alternate wizard if there is one.
//
pwiz = pwiz->PwizAlternate();
if ( pwiz != NULL )
{
itCurrent = pwiz->PlwpPages()->begin();
itLast = pwiz->PlwpPages()->end();
for ( ; itCurrent != itLast ; itCurrent++ )
{
CCluAdmExWizPage * pewp = dynamic_cast< CCluAdmExWizPage * >( *itCurrent );
if ( pewp != NULL )
{
if ( pewp->Hpage() == hpage )
{
return pewp;
} // if: found the matching page
} // if: found an extension page
} // for: each page in the list
} // if: alternate wizard exists
return NULL;
} //*** CCluAdmExtensions::PwpPageFromHpage()
/////////////////////////////////////////////////////////////////////////////
//++
//
// CCluAdmExtensions::CreatePropertySheetPages
//
// Routine Description:
// Add pages to a property sheet.
//
// Arguments:
// psht [IN OUT] Property sheet to which pages are to be added.
// rlstrExtensions [IN] List of extension CLSID strings.
// pco [IN OUT] Cluster object to be administered.
// hfont [IN] Font for dialog text.
// hicon [IN] Icon for upper left corner.
//
// Return Value:
// None.
//
// Exceptions Thrown:
// Any exceptions thrown by CCluAdmExDll::AddPages().
//
//--
/////////////////////////////////////////////////////////////////////////////
void CCluAdmExtensions::CreatePropertySheetPages(
IN OUT CBasePropertySheetWindow * psht,
IN const CStringList & rlstrExtensions,
IN OUT CClusterObject * pco,
IN HFONT hfont,
IN HICON hicon
)
{
ATLASSERT( psht != NULL );
ATLASSERT( pco != NULL );
m_psht = psht;
//
// Initialize for all extensions.
//
Init( rlstrExtensions, pco, hfont, hicon );
ATLASSERT( Plextdll() != NULL );
//
// Let each extension create property pages.
//
CCluAdmExDllList::iterator itCurrent = Plextdll()->begin();
CCluAdmExDllList::iterator itLast = Plextdll()->end();
CComCluAdmExDll * pextdll;
for ( ; itCurrent != itLast ; itCurrent++ )
{
pextdll = *itCurrent;
try
{
pextdll->CreatePropertySheetPages();
} // try
catch ( CException * pe )
{
pe->ReportError();
pe->Delete();
} // catch: CException
} // while: more items in the list
} //*** CCluAdmExtensions::CreatePropertySheetPages()
/////////////////////////////////////////////////////////////////////////////
//++
//
// CCluAdmExtensions::CreateWizardPages
//
// Routine Description:
// Add pages to a wizard.
//
// Arguments:
// psht [IN OUT] Property sheet to which pages are to be added.
// rlstrExtensions [IN] List of extension CLSID strings.
// pco [IN OUT] Cluster object to be administered.
// hfont [IN] Font for dialog text.
// hicon [IN] Icon for upper left corner.
//
// Return Value:
// None.
//
// Exceptions Thrown:
// Any exceptions thrown by CCluAdmExDll::AddPages().
//
//--
/////////////////////////////////////////////////////////////////////////////
void CCluAdmExtensions::CreateWizardPages(
IN OUT CWizardWindow * psht,
IN const CStringList & rlstrExtensions,
IN OUT CClusterObject * pco,
IN HFONT hfont,
IN HICON hicon
)
{
ATLASSERT( psht != NULL );
ATLASSERT( pco != NULL );
m_psht = psht;
//
// Initialize for all extensions.
//
Init( rlstrExtensions, pco, hfont, hicon );
ATLASSERT( Plextdll() != NULL );
//
// Let each extension create wizard pages.
//
CCluAdmExDllList::iterator itCurrent = Plextdll()->begin();
CCluAdmExDllList::iterator itLast = Plextdll()->end();
CComCluAdmExDll * pextdll;
for ( ; itCurrent != itLast ; itCurrent++ )
{
pextdll = *itCurrent;
try
{
pextdll->CreateWizardPages();
} // try
catch ( CException * pe )
{
pe->ReportError();
pe->Delete();
} // catch: CException
} // while: more items in the list
} //*** CCluAdmExtensions::CreateWizardPages()
/////////////////////////////////////////////////////////////////////////////
//++
//
// CCluAdmExtensions::CreateWizard97Pages
//
// Routine Description:
// Add pages to a Wizard 97 wizard.
//
// Arguments:
// psht [IN OUT] Property sheet to which pages are to be added.
// rlstrExtensions [IN] List of extension CLSID strings.
// pco [IN OUT] Cluster object to be administered.
// hfont [IN] Font for dialog text.
// hicon [IN] Icon for upper left corner.
//
// Return Value:
// None.
//
// Exceptions Thrown:
// Any exceptions thrown by CCluAdmExDll::AddPages().
//
//--
/////////////////////////////////////////////////////////////////////////////
void CCluAdmExtensions::CreateWizard97Pages(
IN OUT CWizardWindow * psht,
IN const CStringList & rlstrExtensions,
IN OUT CClusterObject * pco,
IN HFONT hfont,
IN HICON hicon
)
{
ATLASSERT( psht != NULL );
ATLASSERT( pco != NULL );
m_psht = psht;
//
// Initialize for all extensions.
//
Init( rlstrExtensions, pco, hfont, hicon );
ATLASSERT( Plextdll() != NULL );
//
// Let each extension create wizard pages.
//
CCluAdmExDllList::iterator itCurrent = Plextdll()->begin();
CCluAdmExDllList::iterator itLast = Plextdll()->end();
CComCluAdmExDll * pextdll;
for ( ; itCurrent != itLast ; itCurrent++ )
{
pextdll = *itCurrent;
try
{
pextdll->CreateWizard97Pages();
} // try
catch ( CException * pe )
{
pe->ReportError();
pe->Delete();
} // catch: CException
} // while: more items in the list
} //*** CCluAdmExtensions::CreateWizard97Pages()
/////////////////////////////////////////////////////////////////////////////
//++
//
// CCluAdmExtensions::AddContextMenuItems
//
// Routine Description:
// Query the extension DLL for new menu items to be added to the context
// menu.
//
// Arguments:
// pmenu [IN OUT] Menu to which items are to be added.
// rlstrExtensions [IN] List of extension CLSID strings.
// pco [IN OUT] Cluster object to be administered.
//
// Return Value:
// None.
//
// Exceptions Thrown:
// Any exceptions thrown by CCluAdmExDll::AddContextMenuItems() or
// CExtMenuItemList::new().
//
//--
/////////////////////////////////////////////////////////////////////////////
void CCluAdmExtensions::AddContextMenuItems(
IN OUT CMenu * pmenu,
IN const CStringList & rlstrExtensions,
IN OUT CClusterObject * pco
)
{
ATLASSERT( m_pmenu == NULL );
ATLASSERT( pmenu != NULL );
//
// Initialize for all extensions.
//
Init( rlstrExtensions, pco, NULL, NULL );
ATLASSERT( Plextdll() != NULL );
m_pmenu = pmenu;
m_nFirstCommandID = CAEXT_MENU_FIRST_ID;
m_nNextCommandID = m_nFirstCommandID;
m_nFirstMenuID = 0;
m_nNextMenuID = m_nFirstMenuID;
//
// Create the list of menu items.
//
ATLASSERT( m_plMenuItems == NULL );
m_plMenuItems = new CCluAdmExMenuItemList;
if ( m_plMenuItems == NULL )
{
CNTException nte(
static_cast< DWORD >( E_OUTOFMEMORY ),
ADMC_IDS_INIT_EXT_PAGES_ERROR,
NULL, // pszOperArg1
NULL, // pszOperArg2
FALSE // bAutoDelete
);
nte.ReportError();
} // if: error allocating memory
else
{
CCluAdmExDllList::iterator itCurrent = Plextdll()->begin();
CCluAdmExDllList::iterator itLast = Plextdll()->end();
CComCluAdmExDll * pextdll;
for ( ; itCurrent != itLast ; itCurrent++ )
{
pextdll = *itCurrent;
try
{
pextdll->AddContextMenuItems();
} // try
catch ( CException * pe )
{
pe->ReportError();
pe->Delete();
} // catch: CException
} // while: more items in the list
} // else: memory allocated successfully
} //*** CCluAdmExtensions::AddContextMenuItems()
/////////////////////////////////////////////////////////////////////////////
//++
//
// CCluAdmExtensions::BExecuteContextMenuItem
//
// Routine Description:
// Execute a command associated with a menu item added to a context menu
// by the extension DLL.
//
// Arguments:
// nCommandID [IN] Command ID for the menu item chosen by the user.
//
// Return Value:
// TRUE Context menu item was executed.
// FALSE Context menu item was not executed.
//
// Exceptions Thrown:
// Any exceptions thrown by CExceptionDll::BExecuteContextMenuItem().
//
//--
/////////////////////////////////////////////////////////////////////////////
BOOL CCluAdmExtensions::BExecuteContextMenuItem( IN ULONG nCommandID )
{
BOOL bHandled = FALSE;
HRESULT hr;
CCluAdmExMenuItem * pemi;
//
// Find the item in our list.
//
pemi = PemiFromCommandID( nCommandID );
if ( pemi != NULL )
{
ATLASSERT( pemi->PiCommand() != NULL );
Pdo()->AddRef();
hr = pemi->PiCommand()->InvokeCommand( pemi->NExtCommandID(), Pdo()->GetUnknown() );
if ( hr == NOERROR )
{
bHandled = TRUE;
} // if: no error occurred
} // if: found an item for the command ID
return bHandled;
} //*** CCluAdmExtensions::BExecuteContextMenuItem()
/////////////////////////////////////////////////////////////////////////////
//++
//
// CCluAdmExtensions::BGetCommandString
//
// Routine Description:
// Get a command string from a menu ID.
//
// Arguments:
// nCommandID [IN] Command ID for the menu item.
// rstrMessage [OUT] String in which to return the message.
//
// Return Value:
// TRUE String is being returned.
// FALSE No string is being returned.
//
// Exceptions Thrown:
// Any exceptions thrown by CCluAdmExDll::BGetCommandString().
//
//--
/////////////////////////////////////////////////////////////////////////////
BOOL CCluAdmExtensions::BGetCommandString(
IN ULONG nCommandID,
OUT CString & rstrMessage
)
{
BOOL bHandled = FALSE;
CCluAdmExMenuItem * pemi;
//
// Find the item in our list.
//
pemi = PemiFromCommandID( nCommandID );
if ( pemi != NULL )
{
rstrMessage = pemi->StrStatusBarText();
bHandled = TRUE;
} // if: found an item for the command ID
return bHandled;
} //*** CCluAdmExtensions::BGetCommandString()
/////////////////////////////////////////////////////////////////////////////
//++
//
// CCluAdmExtensions::OnUpdateCommand
//
// Routine Description:
// Determines whether extension DLL menu items should be enabled or not.
//
// Arguments:
// pCmdUI [IN OUT] Command routing object.
//
// Return Value:
// None.
//
// Exceptions Thrown:
// Any exceptions thrown by CCluAdmExDll::BOnUpdateCommand().
//
//--
/////////////////////////////////////////////////////////////////////////////
#if 0
void CCluAdmExtensions::OnUpdateCommand( CCmdUI * pCmdUI )
{
CCluAdmExMenuItem * pemi;
ATLASSERT( Plextdll() != NULL );
//
// Find the item in our list.
//
// Trace( g_tagExtDll, _T("OnUpdateCommand() - ID = %d"), pCmdUI->m_nID );
pemi = PemiFromCommandID( pCmdUI->m_nID );
if ( pemi != NULL )
{
// Trace( g_tagExtDll, _T("OnUpdateCommand() - Found a match with '%s' ExtID = %d"), pemi->StrName(), pemi->NExtCommandID() );
pCmdUI->Enable();
} // if: found an item for the command ID
} //*** CCluAdmExtensions::OnUpdateCommand()
#endif
/////////////////////////////////////////////////////////////////////////////
//++
//
// CCluAdmExtensions::OnCmdMsg
//
// Routine Description:
// Processes command messages. Attempts to pass them on to a selected
// item first.
//
// Arguments:
// nID [IN] Command ID.
// nCode [IN] Notification code.
// pExtra [IN OUT] Used according to the value of nCode.
// pHandlerInfo [OUT] ???
//
// Return Value:
// TRUE Message has been handled.
// FALSE Message has NOT been handled.
//
//--
/////////////////////////////////////////////////////////////////////////////
#if 0
BOOL CCluAdmExtensions::OnCmdMsg(
UINT nID,
int nCode,
void * pExtra,
AFX_CMDHANDLERINFO * pHandlerInfo
)
{
return BExecuteContextMenuItem( nID );
} //*** CCluAdmExtensions::OnCmdMsg()
#endif
/////////////////////////////////////////////////////////////////////////////
//++
//
// CCluAdmExtensions::PemiFromCommandID
//
// Routine Description:
// Find the menu item for the specified command ID.
//
// Arguments:
// nCommandID [IN] Command ID for the menu item.
//
// Return Value:
// pemi Menu item or NULL if not found.
//
// Exceptions Thrown:
// None.
//
//--
/////////////////////////////////////////////////////////////////////////////
CCluAdmExMenuItem * CCluAdmExtensions::PemiFromCommandID( IN ULONG nCommandID ) const
{
CCluAdmExMenuItem * pemiReturn = NULL;
if ( PlMenuItems() != NULL )
{
CCluAdmExMenuItemList::iterator itCurrent = PlMenuItems()->begin();
CCluAdmExMenuItemList::iterator itLast = PlMenuItems()->end();
CCluAdmExMenuItem * pemi;
for ( ; itCurrent != itLast ; itCurrent++ )
{
pemi = *itCurrent;
if ( pemi->NCommandID() == nCommandID )
{
pemiReturn = pemi;
break;
} // if: match was found
} // while: more items in the list
} // if: item list exists
return pemiReturn;
} //*** CCluAdmExtensions::PemiFromCommandID()
#if DBG
/////////////////////////////////////////////////////////////////////////////
//++
//
// CCluAdmExtensions::PemiFromExtCommandID
//
// Routine Description:
// Find the menu item for the specified extension command ID.
//
// Arguments:
// nExtCommandID [IN] Extension command ID for the menu item.
//
// Return Value:
// pemi Menu item or NULL if not found.
//
// Exceptions Thrown:
// None.
//
//--
/////////////////////////////////////////////////////////////////////////////
CCluAdmExMenuItem * CCluAdmExtensions::PemiFromExtCommandID( IN ULONG nExtCommandID ) const
{
CCluAdmExMenuItem * pemiReturn = NULL;
if ( PlMenuItems() != NULL )
{
CCluAdmExMenuItemList::iterator itCurrent = PlMenuItems()->begin();
CCluAdmExMenuItemList::iterator itLast = PlMenuItems()->end();
CCluAdmExMenuItem * pemi;
for ( ; itCurrent != itLast ; itCurrent++ )
{
pemi = *itCurrent;
if ( pemi->NExtCommandID() == nExtCommandID )
{
pemiReturn = pemi;
break;
} // if: match was found
} // while: more items in the list
} // if: item list exists
return pemiReturn;
} //*** CCluAdmExtensions::PemiFromExtCommandID()
#endif // DBG
//*************************************************************************//
/////////////////////////////////////////////////////////////////////////////
// CComObject< CCluAdmExDll >
/////////////////////////////////////////////////////////////////////////////
BEGIN_OBJECT_MAP( AtlExtDll_ObjectMap )
OBJECT_ENTRY( CLSID_CoCluAdmExHostSvr, CComCluAdmExDll )
END_OBJECT_MAP()
/////////////////////////////////////////////////////////////////////////////
//++
//
// CCluAdmExDll::Init
//
// Routine Description:
// Initialize this class in preparation for accessing the extension.
//
// Arguments:
// rstrCLSID [IN] CLSID of the extension in string form.
//
// Return Value:
// None.
//
// Exceptions Thrown:
// CNTException 0 (error converting CLSID from string)
// Any exceptions thrown by CString::operater=().
//
//--
/////////////////////////////////////////////////////////////////////////////
void CCluAdmExDll::Init(
IN const CString & rstrCLSID,
IN OUT CCluAdmExtensions * pext
)
{
ATLASSERT( pext != NULL );
HRESULT hr;
CWaitCursor wc;
//
// Save parameters.
//
ATLASSERT( StrCLSID().IsEmpty() || (StrCLSID() == rstrCLSID) );
m_strCLSID = rstrCLSID;
m_pext = pext;
//
// Convert the CLSID string to a CLSID.
//
hr = ::CLSIDFromString( (LPWSTR) (LPCTSTR) rstrCLSID, &m_clsid );
if ( hr != S_OK )
{
ThrowStaticException( hr, ADMC_IDS_CLSIDFROMSTRING_ERROR, rstrCLSID );
} // if: error converting CLSID
} //*** CCluAdmExDll::Init()
/////////////////////////////////////////////////////////////////////////////
//++
//
// CCluAdmExDll::LoadInterface
//
// Routine Description:
// Load an extension DLL.
//
// Arguments:
// riid [IN] Interface ID.
//
// Return Value:
// piUnk IUnknown interface pointer for interface.
//
// Exceptions Thrown:
// CNTException ADMC_IDS_EXT_CREATE_INSTANCE_ERROR
//
//--
/////////////////////////////////////////////////////////////////////////////
IUnknown * CCluAdmExDll::LoadInterface( IN /*const*/ REFIID riid )
{
HRESULT hr;
IUnknown * piUnk;
CWaitCursor wc;
//
// Load the inproc server and get the specified interface pointer.
//
// Trace( g_tagExtDllRef, _T("LoadInterface() - Getting interface pointer") );
hr = ::CoCreateInstance(
Rclsid(),
NULL,
CLSCTX_INPROC_SERVER,
riid,
(LPVOID *) &piUnk
);
if ( (hr != S_OK)
&& (hr != REGDB_E_CLASSNOTREG)
&& (hr != E_NOINTERFACE)
)
{
ThrowStaticException( hr, ADMC_IDS_EXT_CREATE_INSTANCE_ERROR, StrCLSID() );
} // if: error creating the object instance
return piUnk;
} //*** CCluAdmExDll::LoadInterface()
/////////////////////////////////////////////////////////////////////////////
//++
//
// CCluAdmExDll::UnloadExtension
//
// Routine Description:
// Unload the extension DLL.
//
// Arguments:
// None.
//
// Return Value:
// None.
//
//--
/////////////////////////////////////////////////////////////////////////////
void CCluAdmExDll::UnloadExtension( void )
{
//
// Release the interface pointers in the opposite order in which they
//
// were obtained.
ReleaseInterface( &m_piExtendPropSheet );
ReleaseInterface( &m_piExtendWizard );
ReleaseInterface( &m_piExtendWizard97 );
ReleaseInterface( &m_piExtendContextMenu );
ReleaseInterface( &m_piInvokeCommand );
m_strCLSID.Empty();
} //*** CCluAdmExDll::UnloadExtension()
/////////////////////////////////////////////////////////////////////////////
//++
//
// CCluAdmExDll::CreatePropertySheetPages
//
// Routine Description:
// Add pages to a property sheet.
//
// Arguments:
// None.
//
// Return Value:
// None.
//
// Exceptions Thrown:
// CNTException ADMC_IDS_EXT_ADD_PAGES_ERROR
//
//--
/////////////////////////////////////////////////////////////////////////////
void CCluAdmExDll::CreatePropertySheetPages( void )
{
ATLASSERT( Pext() != NULL );
ATLASSERT( Psht() != NULL );
ATLASSERT( m_piExtendPropSheet == NULL );
HRESULT hr;
//
// Load the interface.
//
m_piExtendPropSheet = reinterpret_cast< interface IWEExtendPropertySheet * >( LoadInterface( IID_IWEExtendPropertySheet ) );
if ( m_piExtendPropSheet == NULL )
{
return;
} // if: error loading the interface
ATLASSERT( m_piExtendPropSheet != NULL );
//
// Add pages from the extension.
//
GetUnknown()->AddRef(); // Add a reference because extension is going to release.
Pdo()->AddRef();
try
{
hr = PiExtendPropSheet()->CreatePropertySheetPages( Pdo()->GetUnknown(), this );
} // try
catch ( ... )
{
hr = E_FAIL;
} // catch
if ( (hr != NOERROR) && (hr != E_NOTIMPL) )
{
ThrowStaticException( hr, ADMC_IDS_EXT_ADD_PAGES_ERROR, StrCLSID() );
} // if: error creating property sheet pages
} //*** CCluAdmExDll::CreatePropertySheetPages()
/////////////////////////////////////////////////////////////////////////////
//++
//
// CCluAdmExDll::CreateWizardPages
//
// Routine Description:
// Add pages to a wizard.
//
// Arguments:
// None.
//
// Return Value:
// None.
//
// Exceptions Thrown:
// CNTException ADMC_IDS_EXT_ADD_PAGES_ERROR
//
//--
/////////////////////////////////////////////////////////////////////////////
void CCluAdmExDll::CreateWizardPages( void )
{
ATLASSERT( Pext() != NULL );
ATLASSERT( Psht() != NULL );
ATLASSERT( m_piExtendWizard == NULL );
ATLASSERT( m_piExtendWizard97 == NULL );
HRESULT hr;
//
// Load the interface. If it can't be loaded, try to load the
// Wizard97 interface so that Wizard97 pages can be added.
//
m_piExtendWizard = reinterpret_cast< interface IWEExtendWizard * >( LoadInterface( IID_IWEExtendWizard ) );
if ( m_piExtendWizard == NULL )
{
//
// Try to load the Wizard97 interface.
//
m_piExtendWizard97 = reinterpret_cast< interface IWEExtendWizard97 * >( LoadInterface( IID_IWEExtendWizard97 ) );
if ( m_piExtendWizard97 == NULL )
{
return;
} // if: error loading the non-Wizard97 interface
} // if: error loading the interface
ATLASSERT( (m_piExtendWizard != NULL) || (m_piExtendWizard97 != NULL) );
//
// Add pages from the extension.
//
GetUnknown()->AddRef(); // Add a reference because extension is going to release.
Pdo()->AddRef();
try
{
if ( PiExtendWizard() != NULL )
{
hr = PiExtendWizard()->CreateWizardPages( Pdo()->GetUnknown(), this );
} // if: extension supports non-Wizard97 interface
else
{
ATLASSERT( PiExtendWizard97() != NULL );
hr = PiExtendWizard97()->CreateWizard97Pages( Pdo()->GetUnknown(), this );
} // else: extension doesn't support non-Wizard97 interface
} // try
catch ( ... )
{
hr = E_FAIL;
} // catch
if ( (hr != NOERROR) && (hr != E_NOTIMPL) )
{
ThrowStaticException( hr, ADMC_IDS_EXT_ADD_PAGES_ERROR, StrCLSID() );
} // if: error creating wizard pages
} //*** CCluAdmExDll::CreateWizardPages()
/////////////////////////////////////////////////////////////////////////////
//++
//
// CCluAdmExDll::CreateWizard97Pages
//
// Routine Description:
// Add pages to a Wizard 97 wizard.
//
// Arguments:
// None.
//
// Return Value:
// None.
//
// Exceptions Thrown:
// CNTException ADMC_IDS_EXT_ADD_PAGES_ERROR
//
//--
/////////////////////////////////////////////////////////////////////////////
void CCluAdmExDll::CreateWizard97Pages( void )
{
ATLASSERT( Pext() != NULL );
ATLASSERT( Psht() != NULL );
ATLASSERT( m_piExtendWizard == NULL );
ATLASSERT( m_piExtendWizard97 == NULL );
HRESULT hr;
//
// Load the interface. If it can't be loaded, try to load the non-
// Wizard97 interface so that non-Wizard97 pages can be added.
//
m_piExtendWizard97 = reinterpret_cast< interface IWEExtendWizard97 * >( LoadInterface( IID_IWEExtendWizard97 ) );
if ( m_piExtendWizard97 == NULL )
{
//
// Try to load the non-Wizard97 interface.
//
m_piExtendWizard = reinterpret_cast< interface IWEExtendWizard * >( LoadInterface( IID_IWEExtendWizard ) );
if ( m_piExtendWizard == NULL )
{
return;
} // if: error loading the non-Wizard97 interface
} // if: error loading the Wizard97 interface
ATLASSERT( (m_piExtendWizard97 != NULL) || (m_piExtendWizard != NULL) );
//
// Add pages from the extension.
//
GetUnknown()->AddRef(); // Add a reference because extension is going to release.
Pdo()->AddRef();
try
{
if ( PiExtendWizard97() != NULL )
{
hr = PiExtendWizard97()->CreateWizard97Pages( Pdo()->GetUnknown(), this );
} // if: extension supports Wizard97 interface
else
{
ATLASSERT( PiExtendWizard() != NULL );
hr = PiExtendWizard()->CreateWizardPages( Pdo()->GetUnknown(), this );
} // else: extension doesn't support Wizard97 interface
} // try
catch ( ... )
{
hr = E_FAIL;
} // catch
if ( (hr != NOERROR) && (hr != E_NOTIMPL) )
{
ThrowStaticException( hr, ADMC_IDS_EXT_ADD_PAGES_ERROR, StrCLSID() );
} // if: error creating wizard pages
} //*** CCluAdmExDll::CreateWizard97Pages()
/////////////////////////////////////////////////////////////////////////////
//++
//
// CCluAdmExDll::AddContextMenuItems
//
// Routine Description:
// Ask the extension DLL to add items to the menu.
//
// Arguments:
// None.
//
// Return Value:
// None.
//
// Exceptions Thrown:
// CNTException ADMC_IDS_EXT_QUERY_CONTEXT_MENU_ERROR
//
//--
/////////////////////////////////////////////////////////////////////////////
void CCluAdmExDll::AddContextMenuItems( void )
{
ATLASSERT( Pext() != NULL );
ATLASSERT( Pmenu() != NULL );
ATLASSERT( m_piExtendContextMenu == NULL );
HRESULT hr;
//
// Load the interfaces.
//
m_piExtendContextMenu = reinterpret_cast< interface IWEExtendContextMenu * >( LoadInterface( IID_IWEExtendContextMenu ) );
if ( m_piExtendContextMenu == NULL )
{
return;
} // if: error loading the interface
ATLASSERT( m_piExtendContextMenu != NULL );
hr = PiExtendContextMenu()->QueryInterface( IID_IWEInvokeCommand, (LPVOID *) &m_piInvokeCommand );
if ( hr != NOERROR )
{
PiExtendContextMenu()->Release();
m_piExtendContextMenu = NULL;
ThrowStaticException( hr, ADMC_IDS_EXT_QUERY_CONTEXT_MENU_ERROR, StrCLSID() );
} // if: error getting the InvokeCommand interface
//
// Add context menu items.
//
GetUnknown()->AddRef(); // Add a reference because extension is going to release.
Pdo()->AddRef();
// Trace( g_tagExtDll, _T("CCluAdmExDll::AddContextMenuItem() - Adding context menu items from '%s'"), StrCLSID() );
try
{
hr = PiExtendContextMenu()->AddContextMenuItems( Pdo()->GetUnknown(), this );
} // try
catch ( ... )
{
hr = E_FAIL;
} // catch
if ( hr != NOERROR )
{
ThrowStaticException( hr, ADMC_IDS_EXT_QUERY_CONTEXT_MENU_ERROR, StrCLSID() );
} // if: error occurred
//
// Add a separator after the extension's items.
//
// Trace( g_tagExtDll, _T("CCluAdmExDll::AddContextMenuItem() - Adding separator") );
try
{
hr = AddExtensionMenuItem( NULL, NULL, (ULONG) -1, 0, MF_SEPARATOR );
} // try
catch ( ... )
{
hr = E_FAIL;
} // catch
if ( hr != NOERROR )
{
ThrowStaticException( hr, ADMC_IDS_EXT_QUERY_CONTEXT_MENU_ERROR, StrCLSID() );
} // if: error adding a separator
} //*** CCluAdmExDll::AddContextMenuItems()
/////////////////////////////////////////////////////////////////////////////
//++
//
// CCluAdmExDll::InterfaceSupportsErrorInfo [ISupportsErrorInfo]
//
// Routine Description:
// Determines whether the interface supports error info (???).
//
// Arguments:
// riid [IN] Reference to the interface ID.
//
// Return Value:
// S_OK Interface supports error info.
// S_FALSE Interface does not support error info.
//
// Exceptions Thrown:
// None.
//
//--
/////////////////////////////////////////////////////////////////////////////
STDMETHODIMP CCluAdmExDll::InterfaceSupportsErrorInfo( REFIID riid )
{
static const IID * rgiid[] =
{
&IID_IWCPropertySheetCallback,
&IID_IWCWizardCallback,
&IID_IWCWizard97Callback,
&IID_IWCContextMenuCallback,
};
int iiid;
for ( iiid = 0 ; iiid < sizeof( rgiid ) / sizeof( rgiid[0] ) ; iiid++ )
{
if ( InlineIsEqualGUID( *rgiid[iiid], riid ) )
{
return S_OK;
} // if: found a match
}
return S_FALSE;
} //*** CCluAdmExDll::InterfaceSupportsErrorInfo()
/////////////////////////////////////////////////////////////////////////////
//++
//
// CCluAdmExDll::AddPropertySheetPage [IWCPropertySheetCallback]
//
// Routine Description:
// Add a page to the property sheet.
//
// Arguments:
// plong_hpage [IN] Page to add.
//
// Return Value:
// NOERROR Page added successfully.
// E_INVALIDARG NULL hpage.
// Any hresult returned from CBasePropertySheetWindow::HrAddExtensionPage().
//
// Exceptions Thrown:
// None.
//
//--
/////////////////////////////////////////////////////////////////////////////
STDMETHODIMP CCluAdmExDll::AddPropertySheetPage( IN LONG * plong_hpage )
{
ATLASSERT( plong_hpage != NULL );
ATLASSERT( Psht() != NULL );
HRESULT hr;
// Loop to avoid goto's.
do
{
//
// Do this for the release build.
//
if ( (plong_hpage == NULL)
|| (Psht() == NULL) )
{
hr = E_INVALIDARG;
break;
} // if: no page or sheet
//
// Allocate a new page object.
//
CCluAdmExPropPage * ppp = new CCluAdmExPropPage( reinterpret_cast< HPROPSHEETPAGE >( plong_hpage ) );
ATLASSERT( ppp != NULL );
if ( ppp == NULL )
{
hr = E_OUTOFMEMORY;
break;
} // if: error allocating memory
//
// Initialize the page object.
//
if ( ! ppp->BInit( Psht() ) )
{
delete ppp;
hr = E_FAIL;
break;
} // if: error initializing the page object
//
// Add the page to the sheet.
//
CBasePropertySheetWindow * psht = dynamic_cast< CBasePropertySheetWindow * >( Psht() );
ATLASSERT( psht != NULL );
hr = psht->HrAddExtensionPage( ppp );
if ( hr != NOERROR )
{
delete ppp;
break;
} // if: error adding the extension page
} while ( 0 );
return hr;
} //*** CCluAdmExDll::AddPropertySheetPage()
/////////////////////////////////////////////////////////////////////////////
//++
//
// CCluAdmExDll::AddWizardPage [IWCWizardCallback]
//
// Routine Description:
// Add a page to the wizard.
//
// Arguments:
// plong_hpage [IN] Page to add.
//
// Return Value:
// NOERROR Page added successfully.
// E_INVALIDARG NULL hpage.
// Any hresult returned from CWizardWindow::HrAddExtensionPage().
//
// Exceptions Thrown:
// None.
//
//--
/////////////////////////////////////////////////////////////////////////////
STDMETHODIMP CCluAdmExDll::AddWizardPage( IN LONG * plong_hpage )
{
ATLASSERT( plong_hpage != NULL );
ATLASSERT( Psht() != NULL );
HRESULT hr;
// Loop to avoid goto's.
do
{
//
// Do this for the release build.
//
if ( (plong_hpage == NULL)
|| (Psht() == NULL) )
{
hr = E_INVALIDARG;
break;
} // if: no page or sheet
//
// Allocate a new page object.
//
CCluAdmExWizPage * pwp = new CCluAdmExWizPage( reinterpret_cast< HPROPSHEETPAGE >( plong_hpage ) );
ATLASSERT( pwp != NULL );
if ( pwp == NULL )
{
hr = E_OUTOFMEMORY;
break;
} // if: error allocating memory
//
// Initialize the page object.
//
if ( ! pwp->BInit( Psht() ) )
{
delete pwp;
hr = E_FAIL;
break;
} // if: error initializing the page object
//
// Set the default buttons to display. This assumes that there is
// a non-extension page already in the sheet and that there will
// be a page added after all extension pages have been added.
//
pwp->SetDefaultWizardButtons( PSWIZB_BACK | PSWIZB_NEXT );
//
// Add the page to the sheet.
//
CWizardWindow * pwiz = dynamic_cast< CWizardWindow * >( Psht() );
ATLASSERT( pwiz != NULL );
hr = pwiz->HrAddExtensionPage( pwp );
if ( hr != NOERROR )
{
delete pwp;
break;
} // if: error adding the extension page
} while ( 0 );
return hr;
} //*** CCluAdmExDll::AddWizardPage()
/////////////////////////////////////////////////////////////////////////////
//++
//
// CCluAdmExDll::AddWizard97Page [IWCWizard97Callback]
//
// Routine Description:
// Add a page to the Wizard97 wizard.
//
// Arguments:
// plong_hpage [IN] Page to add.
//
// Return Value:
// NOERROR Page added successfully.
// E_INVALIDARG NULL hpage.
// Any hresult returned from CWizardWindow::HrAddExtensionPage().
//
// Exceptions Thrown:
// None.
//
//--
/////////////////////////////////////////////////////////////////////////////
STDMETHODIMP CCluAdmExDll::AddWizard97Page( IN LONG * plong_hpage )
{
ATLASSERT( plong_hpage != NULL );
ATLASSERT( Psht() != NULL );
HRESULT hr;
// Loop to avoid goto's.
do
{
//
// Do this for the release build.
//
if ( (plong_hpage == NULL)
|| (Psht() == NULL) )
{
hr = E_INVALIDARG;
break;
} // if: no page or sheet
//
// Allocate a new page object.
//
CCluAdmExWiz97Page * pwp = new CCluAdmExWiz97Page( reinterpret_cast< HPROPSHEETPAGE >( plong_hpage ) );
ATLASSERT( pwp != NULL );
if ( pwp == NULL )
{
hr = E_OUTOFMEMORY;
break;
} // if: error allocating memory
//
// Initialize the page object.
//
if ( ! pwp->BInit( Psht() ) )
{
delete pwp;
hr = E_FAIL;
break;
} // if: error initializing the page object
//
// Set the default buttons to display. This assumes that there is
// a non-extension page already in the sheet and that there will
// be a page added after all extension pages have been added.
//
pwp->SetDefaultWizardButtons( PSWIZB_BACK | PSWIZB_NEXT );
//
// Add the page to the sheet.
//
CWizardWindow * pwiz = dynamic_cast< CWizardWindow * >( Psht() );
ATLASSERT( pwiz != NULL );
hr = pwiz->HrAddExtensionPage( pwp );
if ( hr != NOERROR )
{
delete pwp;
break;
} // if: error adding the extension page
} while ( 0 );
return hr;
} //*** CCluAdmExDll::AddWizard97Page()
/////////////////////////////////////////////////////////////////////////////
//++
//
// CCluAdmExDll::EnableNext [IWCWizardCallback/IWCWizard97Callback]
//
// Routine Description:
// Enable or disable the NEXT button. If it is the last page, the
// FINISH button will be enabled or disabled.
//
// Arguments:
// hpage [IN] Page for which the button is being enabled or
// disabled.
// bEnable [IN] TRUE = Enable the button, FALSE = disable.
//
// Return Value:
// NOERROR Success.
// E_INVALIDARG Unknown hpage specified.
//
// Exceptions Thrown:
// None.
//
//--
/////////////////////////////////////////////////////////////////////////////
STDMETHODIMP CCluAdmExDll::EnableNext(
IN LONG * plong_hpage,
IN BOOL bEnable
)
{
ATLASSERT( plong_hpage != NULL );
ATLASSERT( Psht() != NULL );
//
// Find the page in the extension page list.
//
CWizardPageWindow * pwp = Pext()->PwpPageFromHpage( reinterpret_cast< HPROPSHEETPAGE >( plong_hpage ) );
if ( pwp == NULL )
{
return E_INVALIDARG;
} // if: page not found
//
// Let the page enable/disable the Next button.
//
pwp->EnableNext( bEnable );
return NOERROR;
} //*** CCluAdmExDll::EnableNext()
/////////////////////////////////////////////////////////////////////////////
//++
//
// CCluAdmExDll::AddExtensionMenuItem [IWCContextMenuCallback]
//
// Routine Description:
// Add a page to the wizard.
//
// Arguments:
// lpszName [IN] Name of item.
// lpszStatusBarText [IN] Text to appear on the status bar when the
// item is highlighted.
// nCommandID [IN] ID for the command when menu item is invoked.
// Must not be -1.
// nSubmenuCommandID [IN] ID for a submenu.
// uFlags [IN] Menu flags. The following are not supported:
// MF_OWNERDRAW, MF_POPUP
//
// Return Value:
// NOERROR Item added successfully.
// E_INVALIDARG MF_OWNERDRAW or MF_POPUP were specified.
// E_OUTOFMEMORY Error allocating the item.
//
// Exceptions Thrown:
// None.
//
//--
/////////////////////////////////////////////////////////////////////////////
STDMETHODIMP CCluAdmExDll::AddExtensionMenuItem(
IN BSTR lpszName,
IN BSTR lpszStatusBarText,
IN ULONG nCommandID,
IN ULONG nSubmenuCommandID,
IN ULONG uFlags
)
{
ATLASSERT( Pext() != NULL );
ATLASSERT( Pmenu() != NULL );
ATLASSERT( !(uFlags & (MF_OWNERDRAW | MF_POPUP)) );
HRESULT hr = NOERROR;
CCluAdmExMenuItem * pemi = NULL;
//
// Do this for the release build.
//
if ( (uFlags & (MF_OWNERDRAW | MF_POPUP)) != 0 )
{
hr = E_INVALIDARG;
} // if: invalid menu flags specified
else
{
ATLASSERT( Pext()->PemiFromExtCommandID( nCommandID ) == NULL );
try
{
// Trace( g_tagExtDll, _T("CCluAdmExDll::AddExtensionMenuItem() - Adding menu item '%s', ExtID = %d"), lpszName, nCommandID );
//
// Allocate a new item.
//
pemi = new CCluAdmExMenuItem(
OLE2CT( lpszName ),
OLE2CT( lpszStatusBarText ),
nCommandID,
NNextCommandID(),
NNextMenuID(),
uFlags,
FALSE, /*bMakeDefault*/
PiInvokeCommand()
);
if ( pemi == NULL )
{
ThrowStaticException( static_cast< DWORD >( E_OUTOFMEMORY ), static_cast< UINT >( 0 ) );
} // if: error allocating memory
//
// Insert the item in the menu.
//
if ( ! Pmenu()->InsertMenu( NNextMenuID(), MF_BYPOSITION | uFlags, NNextCommandID(), pemi->StrName() ) )
{
ThrowStaticException( ::GetLastError(), ADMC_IDS_INSERT_MENU_ERROR, pemi->StrName() );
} // if: error inserting the menu
//
// Add the item to the tail of the list.
//
Pext()->PlMenuItems()->insert( Pext()->PlMenuItems()->end(), pemi );
pemi = NULL;
//
// Update the counters.
//
Pext()->m_nNextCommandID++;
Pext()->m_nNextMenuID++;
} // try
catch ( CNTException * pnte )
{
hr = pnte->Sc();
pnte->ReportError();
pnte->Delete();
} // catch: CNTException
catch ( CException * pe )
{
hr = E_OUTOFMEMORY;
pe->ReportError();
pe->Delete();
} // catch: CException
} // else: we can add the item
delete pemi;
return hr;
} //*** CCluAdmExDll::AddExtensionMenuItem()