397 lines
11 KiB
C++
397 lines
11 KiB
C++
/****************************************************************************
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*
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* ICWESTSN.cpp
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*
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* Microsoft Confidential
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* Copyright (c) Microsoft Corporation 1992-1997
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* All rights reserved
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*
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* This module provides the implementation of the methods for
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* the CICWExtension class.
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*
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* 4/24/97 jmazner Created
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*
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***************************************************************************/
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#include "wizard.h"
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#include "icwextsn.h"
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#include "icwaprtc.h"
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#include "imnext.h"
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// in propmgr.cpp
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extern BOOL DialogIDAlreadyInUse( UINT uDlgID );
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extern BOOL SetDialogIDInUse( UINT uDlgID, BOOL fInUse );
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/*** Class definition, for reference only ***
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(actual definition is in icwextsn.h)
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class CICWExtension : public IICWExtension
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{
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public:
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virtual BOOL STDMETHODCALLTYPE AddExternalPage(HPROPSHEETPAGE hPage, UINT uDlgID);
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virtual BOOL STDMETHODCALLTYPE RemoveExternalPage(HPROPSHEETPAGE hPage, UINT uDlgID);
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virtual BOOL STDMETHODCALLTYPE ExternalCancel(CANCELTYPE type);
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virtual BOOL STDMETHODCALLTYPE SetFirstLastPage(UINT uFirstPageDlgID, UINT uLastPageDlgID);
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virtual HRESULT STDMETHODCALLTYPE QueryInterface( REFIID theGUID, void** retPtr );
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virtual ULONG STDMETHODCALLTYPE AddRef( void );
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virtual ULONG STDMETHODCALLTYPE Release( void );
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HWND m_hWizardHWND;
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private:
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LONG m_lRefCount;
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};
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****/
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//+----------------------------------------------------------------------------
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//
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// Function CICWExtension::AddExternalPage
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//
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// Synopsis Adds a page created via CreatePropertySheetPage to the main
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// property sheet/wizard.
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//
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//
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// Arguments hPage -- page handle returned from CreatePropertySheetPage
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// uDlgID -- the dialog ID of the page to be added, as defined
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// the resource file of the page's owner.
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//
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//
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// Returns FALSE is the dlgID is already in use in the Wizard
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// TRUE otherwise
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//
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// Notes: PropSheet_AddPage does not return a usefull error code. Thus
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// the assumption here is that every AddPage will succeed. But, even
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// though it is not enforced by PropSheet_AddPage, every page in the
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// PropSheet must have a unique dialog ID. Thus, if the uDlgID passed
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// in has previously been added to the PropSheet, we'll return FALSE.
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//
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// History 4/23/97 jmazner created
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//
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//-----------------------------------------------------------------------------
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BOOL CICWExtension::AddExternalPage( HPROPSHEETPAGE hPage, UINT uDlgID )
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{
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LRESULT lResult= 0;
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if ( (uDlgID < EXTERNAL_DIALOGID_MINIMUM) || (EXTERNAL_DIALOGID_MAXIMUM < uDlgID) )
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{
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DEBUGMSG("SetFirstLastPage: uDlgID %d is out of range!", uDlgID);
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return( FALSE );
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}
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if( !DialogIDAlreadyInUse(uDlgID) )
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{
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SetDialogIDInUse( uDlgID, TRUE );
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lResult = PropSheet_AddPage(m_hWizardHWND, hPage);
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DEBUGMSG("propmgr: PS_AddPage DlgID %d", uDlgID);
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return(TRUE);
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}
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else
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{
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DEBUGMSG("AddExternalPage DlgID %d is already in use, rejecting this page!", uDlgID);
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return(FALSE);
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}
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}
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//+----------------------------------------------------------------------------
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//
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// Function CICWExtension::RemoveExternalPage
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//
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// Synopsis Removes a page added via ::AddExternalPage to the main
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// property sheet/wizard.
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//
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//
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// Arguments hPage -- page handle returned from CreatePropertySheetPage
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// uDlgID -- the dialog ID of the page to be removed, as defined
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// the resource file of the page's owner.
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//
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//
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// Returns FALSE is the dlgID is not already in use in the Wizard
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// TRUE otherwise
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//
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// Notes: PropSheet_RemovePage does not return a usefull error code. Thus
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// the assumption here is that every RemovePage will succeed if that
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// dialog id is currently in the property sheet
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//
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// History 4/23/97 jmazner created
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//
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//-----------------------------------------------------------------------------
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BOOL CICWExtension::RemoveExternalPage( HPROPSHEETPAGE hPage, UINT uDlgID )
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{
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if ( (uDlgID < EXTERNAL_DIALOGID_MINIMUM) || (EXTERNAL_DIALOGID_MAXIMUM < uDlgID) )
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{
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DEBUGMSG("SetFirstLastPage: uDlgID %d is out of range!", uDlgID);
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return( FALSE );
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}
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if( DialogIDAlreadyInUse(uDlgID) )
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{
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SetDialogIDInUse( uDlgID, FALSE );
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PropSheet_RemovePage(m_hWizardHWND, NULL, hPage);
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DEBUGMSG("propmgr: PS_RemovePage DlgID %d", uDlgID);
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return(TRUE);
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}
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else
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{
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DEBUGMSG("RemoveExternalPage: DlgID %d was not marked as in use!", uDlgID);
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return(FALSE);
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}
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}
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//+----------------------------------------------------------------------------
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//
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// Function CICWExtension::ExternalCancel
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//
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// Synopsis Notifies the wizard that the user has cancelled while in the
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// apprentice pages
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//
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//
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// Arguments uCancelType -- tells the wizard whether it should immediately
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// quit out, or whether it should show the confirmation
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// dialog (as though the user had hit Cancel within the
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// wizard itself.)
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//
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//
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// Returns TRUE if we're about to exit the wizard
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// FALSE if not.
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//
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//
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// History 4/23/97 jmazner created
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//
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//-----------------------------------------------------------------------------
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BOOL CICWExtension::ExternalCancel( CANCELTYPE uCancelType )
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{
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DEBUGMSG("propmgr.cpp: received ExternalCancel callback");
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switch( uCancelType )
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{
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case CANCEL_PROMPT:
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gfUserCancelled = (MsgBox(m_hWizardHWND,IDS_QUERYCANCEL,
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MB_ICONQUESTION,MB_YESNO |
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MB_DEFBUTTON2) == IDYES);
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if( gfUserCancelled )
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{
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PropSheet_PressButton( m_hWizardHWND, PSBTN_CANCEL );
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gfQuitWizard = TRUE;
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return( TRUE );
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}
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else
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{
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return( FALSE );
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}
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break;
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case CANCEL_SILENT:
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PropSheet_PressButton( m_hWizardHWND, PSBTN_CANCEL );
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gfQuitWizard = TRUE;
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return( TRUE );
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break;
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case CANCEL_REBOOT:
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PropSheet_PressButton( m_hWizardHWND, PSBTN_CANCEL );
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gfQuitWizard = TRUE;
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gpWizardState->fNeedReboot = TRUE;
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return( TRUE );
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break;
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default:
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DEBUGMSG("ExternalCancel got an unkown CancelType!");
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return( FALSE );
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}
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}
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//+----------------------------------------------------------------------------
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//
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// Function CICWExtension::SetFirstLastPage
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//
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// Synopsis Lets the apprentice notify the wizard of the dialog IDs of the
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// first and last pages in the apprentice
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//
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//
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// Arguments uFirstPageDlgID -- DlgID of first page in apprentice.
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// uLastPageDlgID -- DlgID of last page in apprentice
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//
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//
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// Returns FALSE if the parameters passed in are out of range
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// TRUE if the update succeeded.
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//
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// Notes: If either variable is set to 0, the function will not update
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// that information, i.e. a value of 0 means "ignore me". If both
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// variables are 0, the function immediately returns FALSE.
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//
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// History 4/23/97 jmazner created
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//
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//-----------------------------------------------------------------------------
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BOOL CICWExtension::SetFirstLastPage(UINT uFirstPageDlgID, UINT uLastPageDlgID)
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{
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// validation code galore!
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if( (0 == uFirstPageDlgID) && (0 == uLastPageDlgID) )
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{
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DEBUGMSG("SetFirstLastPage: both IDs are 0!");
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return( FALSE );
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}
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if( (0 != uFirstPageDlgID) )
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{
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if ( (uFirstPageDlgID < EXTERNAL_DIALOGID_MINIMUM) || (EXTERNAL_DIALOGID_MAXIMUM < uFirstPageDlgID) )
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{
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DEBUGMSG("SetFirstLastPage: uFirstPageDlgID %d is out of range!", uFirstPageDlgID);
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return( FALSE );
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}
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if( !DialogIDAlreadyInUse(uFirstPageDlgID) )
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{
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DEBUGMSG("SetFirstLastPage: uFirstPageDlgID %d not marked as in use!", uFirstPageDlgID);
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return( FALSE );
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}
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}
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if( (0 != uLastPageDlgID) )
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{
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if ( (uLastPageDlgID < EXTERNAL_DIALOGID_MINIMUM) || (EXTERNAL_DIALOGID_MAXIMUM < uLastPageDlgID) )
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{
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DEBUGMSG("SetFirstLastPage: uLastPageDlgID %d is out of range!", uFirstPageDlgID);
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return( FALSE );
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}
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if( !DialogIDAlreadyInUse(uLastPageDlgID) )
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{
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DEBUGMSG("SetFirstLastPage: uLastPageDlgID %d not marked as in use!", uFirstPageDlgID);
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return( FALSE );
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}
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}
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if( 0 != uFirstPageDlgID )
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g_uAcctMgrUIFirst = uFirstPageDlgID;
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if( 0 != uLastPageDlgID )
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g_uAcctMgrUILast = uLastPageDlgID;
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DEBUGMSG("SetFirstLastPage: updating mail, first = %d, last = %d",
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uFirstPageDlgID, uLastPageDlgID);
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return TRUE;
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}
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//+----------------------------------------------------------------------------
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//
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// Function CICWExtension::QueryInterface
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//
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// Synopsis This is the standard QI, with support for
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// IID_Unknown, IICW_Extension and IID_ICWApprentice
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// (Taken from Inside COM, chapter 7)
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//
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// History 4/23/97 jmazner created
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//
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//-----------------------------------------------------------------------------
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HRESULT CICWExtension::QueryInterface( REFIID riid, void** ppv )
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{
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if (ppv == NULL)
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return(E_INVALIDARG);
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*ppv = NULL;
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// IID_IICWApprentice
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if (IID_IICWApprentice == riid)
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*ppv = (void *)(IICWApprentice *)this;
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// IID_IICWApprenticeEx
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else if (IID_IICWApprenticeEx == riid)
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*ppv = (void *)(IICWApprenticeEx *)this;
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// IID_IICWExtension
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else if (IID_IICWExtension == riid)
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*ppv = (void *)(IICWExtension *)this;
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// IID_IUnknown
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else if (IID_IUnknown == riid)
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*ppv = (void *)this;
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else
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return(E_NOINTERFACE);
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((LPUNKNOWN)*ppv)->AddRef();
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return(S_OK);
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}
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//+----------------------------------------------------------------------------
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//
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// Function CICWExtension::AddRef
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//
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// Synopsis This is the standard AddRef
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//
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// History 4/23/97 jmazner created
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//
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//-----------------------------------------------------------------------------
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ULONG CICWExtension::AddRef( void )
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{
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DEBUGMSG("CICWExtension::AddRef called %d", m_lRefCount + 1);
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return InterlockedIncrement(&m_lRefCount) ;
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}
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//+----------------------------------------------------------------------------
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//
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// Function CICWExtension::Release
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//
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// Synopsis This is the standard Release
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//
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// History 4/23/97 jmazner created
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//
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//-----------------------------------------------------------------------------
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ULONG CICWExtension::Release( void )
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{
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ASSERT( m_lRefCount > 0 );
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InterlockedDecrement(&m_lRefCount);
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DEBUGMSG("CICWExtension::Release called %d", m_lRefCount);
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if( 0 == m_lRefCount )
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{
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delete( this );
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return( 0 );
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}
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else
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{
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return( m_lRefCount );
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}
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}
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//+----------------------------------------------------------------------------
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//
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// Function CICWExtension::CICWExtension
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//
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// Synopsis The constructor. Initializes member variables to NULL.
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//
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// History 4/23/97 jmazner created
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//
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//-----------------------------------------------------------------------------
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CICWExtension::CICWExtension( void )
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{
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DEBUGMSG("CICWExtension constructor called");
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m_lRefCount = 0;
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m_hWizardHWND = NULL;
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}
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//+----------------------------------------------------------------------------
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//
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// Function CICWExtension::CICWExtension
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//
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// Synopsis The constructor. Since there was no fancy initialization,
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// there's nothing to do here.
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//
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// History 4/23/97 jmazner created
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//
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//-----------------------------------------------------------------------------
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CICWExtension::~CICWExtension( void )
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{
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DEBUGMSG("CICWExtension destructor called with ref count of %d", m_lRefCount);
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}
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