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windows-nt/Source/XPSP1/NT/admin/netui/macprint/monitor/dialogs.cxx

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/**********************************************************************/
/** Microsoft Windows NT **/
/** Copyright(c) Microsoft Corp., 1991 **/
/**********************************************************************/
/*
dialogs.cxx
This module contains the Add Port and Configure dialogs.
FILE HISTORY:
NarenG 17-May-1993 Converted C code for the 2 dialogs to C++
*/
#define INCL_NET
#define INCL_NETLIB
#define INCL_NETSERVICE
#define INCL_WINDOWS
#define INCL_WINDOWS_GDI
#define INCL_NETERRORS
#define INCL_DOSERRORS
#include <lmui.hxx>
#if defined(DEBUG)
static const CHAR szFileName[] = __FILE__;
#define _FILENAME_DEFINED_ONCE szFileName
#endif
#include <uiassert.hxx>
#include <uitrace.hxx>
#define INCL_BLT_WINDOW
#define INCL_BLT_DIALOG
#define INCL_BLT_CONTROL
#define INCL_BLT_CLIENT
#define INCL_BLT_MSGPOPUP
#define INCL_BLT_EVENT
#define INCL_BLT_MISC
#define INCL_BLT_TIMER
#define INCL_BLT_CC
#include <blt.hxx>
#include <dbgstr.hxx>
extern "C"
{
#include <stdlib.h>
#include <winsock.h>
#include <atalkwsh.h>
#include "atalkmon.h"
#include "dialogs.h"
} // extern "C"
//#include <colwidth.hxx>
#include <ellipsis.hxx>
#include "getprint.hxx"
#include "dialogs.hxx"
#define STRING_SIZE_CHARS 255
#define STRING_SIZE_BYTES (STRING_SIZE_CHARS * sizeof(WCHAR))
/*******************************************************************
NAME: InitializeBlt
SYNOPSIS: Called during processing of DLL_PROCESS_ATTACH notification to
initialize the DLL.
ENTRY:
RETURNS: BOOL - TRUE = AfpMgr should be installed.
FALSE = AfpMgr cannot be installed.
HISTORY:
NarenG 71-May-1993 Created
********************************************************************/
BOOL InitializeBlt( VOID )
{
WaitForSingleObject( hmutexBlt, INFINITE );
//
// Initialize all of the NetUI goodies.
//
APIERR err = BLT::Init( (HINSTANCE)hInst,
IDRSRC_RASMAC_BASE, IDRSRC_RASMAC_LAST,
IDS_UI_RASMAC_BASE, IDS_UI_RASMAC_LAST );
if( err == NERR_Success )
{
err = BLT_MASTER_TIMER::Init();
if( err != NERR_Success )
{
//
// BLT initialized OK, but BLT_MASTER_TIMER
// failed. So, before we bag-out, we must
// deinitialize BLT.
//
BLT::Term( (HINSTANCE)hInst );
}
}
if( err == NERR_Success )
{
err = BLT::RegisterHelpFile( (HINSTANCE)hInst,
IDS_MACPRINT_HELPFILENAME,
HC_UI_RASMAC_BASE,
HC_UI_RASMAC_LAST );
if( err != NERR_Success )
{
//
// This is the only place where we can safely
// invoke MsgPopup, since we *know* that all of
// the BLT goodies were initialized properly.
//
// ::MsgPopup( QueryHwnd(), err );
}
}
if ( err != NERR_Success )
ReleaseMutex( hmutexBlt );
return err == NERR_Success;
} // InitializeBlt
/*******************************************************************
NAME: TerminateBlt
SYNOPSIS: Called during processing of DLL_PROCESS_DETACH notification to
terminate the DLL.
ENTRY:
HISTORY:
NarenG 24-May-1993 Created.
********************************************************************/
VOID TerminateBlt( VOID )
{
//
// Kill the NetUI goodies.
//
BLT_MASTER_TIMER::Term();
BLT::Term( (HINSTANCE)hInst );
ReleaseMutex( hmutexBlt );
} // TerminateBlt
/********************************************************************
NAME: ConfigPortDialog
SYNOPSIS: Called to bring up the configure port dialog.
ENTRY: lParam is a pointer to an ATALKPORT structure for the
port being configured.
HISTORY:
NarenG 24-May-1993 Created.
*********************************************************************/
BOOL ConfigPortDialog( HWND hdlg, BOOL fIsSpooler, BOOL * pfCapture )
{
if ( !InitializeBlt() )
{
return FALSE;
}
//
// If this is a spooler then we have nothing to configure
//
if ( fIsSpooler )
{
::MsgPopup( hdlg, IDS_NOTHING_TO_CONFIGURE, MPSEV_INFO, 1, MP_OK );
TerminateBlt();
return FALSE;
}
BOOL fOk = FALSE;
CONFIGURE_PORT_DIALOG * pdlg = new CONFIGURE_PORT_DIALOG( hdlg, pfCapture );
APIERR err = ( pdlg == NULL ) ? ERROR_NOT_ENOUGH_MEMORY
: pdlg->Process( &fOk );
delete pdlg;
if ( err != NO_ERROR )
{
::MsgPopup( hdlg, err );
TerminateBlt() ;
return FALSE;
}
TerminateBlt();
return fOk;
}
/********************************************************************
NAME: CONFIGURE_PORT_DIALOG::CONFIGURE_PORT_DIALOG
SYNOPSIS: CONFIGURE_PORT_DIALOG constructor
ENTRY: hwndOwner - Handle to the owner window.
pAtalkPort - Pointer to the ATALKPORT structure for the
port being configured.
HISTORY:
NarenG 24-May-1993 Created.
*********************************************************************/
CONFIGURE_PORT_DIALOG::CONFIGURE_PORT_DIALOG( HWND hWndOwner,
BOOL * pfCapture )
: DIALOG_WINDOW( MAKEINTRESOURCE(IDD_CONFIG_PORT_DIALOG ), hWndOwner ),
_pfCapture( pfCapture ),
_chkCapture( this, IDCP_CHK_CAPTURE )
{
//
// Make sure everything constructed correctly
//
if ( QueryError() != NERR_Success )
{
return;
}
APIERR err;
if ( (( err = _chkCapture.QueryError() ) != NERR_Success ) )
{
ReportError( err );
return;
}
_chkCapture.SetCheck( *pfCapture );
}
/********************************************************************
NAME: CONFIGURE_PORT_DIALOG::OnOK
SYNOPSIS: Called when the user hits the OK button
ENTRY:
HISTORY:
NarenG 24-May-1993 Created.
*********************************************************************/
BOOL CONFIGURE_PORT_DIALOG::OnOK( VOID )
{
*_pfCapture = _chkCapture.QueryCheck();
Dismiss( TRUE );
return TRUE;
}
/*******************************************************************
NAME: CONFIGURE_PORT_DIALOG :: QueryHelpContext
SYNOPSIS: This function returns the appropriate help context
value (HC_*) for this particular dialog.
RETURNS: ULONG - The help context for this
dialog.
********************************************************************/
ULONG CONFIGURE_PORT_DIALOG :: QueryHelpContext( void )
{
return HC_CONFIGURE_PORT_DIALOG;
} // CONFIGURE_PORT_DIALOG :: QueryHelpContext
/*********************************************************************
NAME: AddPortDialog
SYNOPSIS: Called to bring dialog to add a port.
ENTRY: lParam - Pointer to the ATALKPORT structure for the
new port being added.
HISTORY:
NarenG 24-May-1993 Created.
***********************************************************************/
BOOL AddPortDialog( HWND hdlg, PATALKPORT pAtalkPort )
{
if ( !InitializeBlt() )
return FALSE;
BOOL fOk = FALSE;
ADD_PORT_DIALOG * pdlg = new ADD_PORT_DIALOG( hdlg, pAtalkPort );
APIERR err = ( pdlg == NULL ) ? ERROR_NOT_ENOUGH_MEMORY
: pdlg->Process( &fOk );
delete pdlg;
if ( err != NO_ERROR )
{
::MsgPopup( hdlg, err );
TerminateBlt() ;
return FALSE;
}
TerminateBlt();
return fOk;
}
/********************************************************************
NAME: ADD_PORT_DIALOG::ADD_PORT_DIALOG
SYNOPSIS: ADD_PORT_DIALOG constructor
ENTRY: hwndOwner - Handle to the owner window.
pNewPort - Pointer to the ATALKPORT structure for the
new port being added.
HISTORY:
NarenG 24-May-1993 Created.
*********************************************************************/
ADD_PORT_DIALOG::ADD_PORT_DIALOG( HWND hWndOwner,
PATALKPORT pNewPort )
: DIALOG_WINDOW( MAKEINTRESOURCE(IDD_ADDPORT_DIALOG), hWndOwner ),
_pNewPort( pNewPort ),
_pbOK( this, IDOK ),
_ollb( this, IDAP_LB_OUTLINE, pNewPort->sockQuery )
{
//
// Make sure everything constructed correctly
//
if ( QueryError() != NERR_Success )
{
return;
}
APIERR err;
if ( pNewPort->sockQuery == INVALID_SOCKET )
{
ReportError( IDS_MUST_START_STACK );
return;
}
if ( (( err = _ollb.QueryError() ) != NERR_Success ) ||
(( err = _pbOK.QueryError() ) != NERR_Success ) )
{
ReportError( err );
return;
}
//
// Just to be cool...
//
AUTO_CURSOR Cursor;
//
// Initialize the outline listbox with Zones
//
err = _ollb.FillZones();
if ( err != NO_ERROR )
{
ReportError( err );
return;
}
if ( _ollb.QueryCount() > 0 )
{
OLLB_ENTRY * pollbe = _ollb.QueryItem( 0 );
if ( ( _ollb.QueryCount() == 1 ) &&
( ::_wcsicmp( pollbe->QueryZone(), (LPWSTR)TEXT("*") ) == 0 ) )
{
Show();
err = _ollb.ExpandZone( 0 );
if ( err != NO_ERROR )
{
ReportError( err );
return;
}
}
_ollb.SelectItem( 0 );
}
else
{
ReportError( IDS_NO_ZONES );
return;
}
return;
}
/*******************************************************************
NAME: ADD_PORT_DIALOG :: ~ADD_PORT_DIALOG
SYNOPSIS: ADD_PORT_DIALOG class destructor.
EXIT: The object is destroyed.
HISTORY:
NarenG 25-May-1993 Created
********************************************************************/
ADD_PORT_DIALOG :: ~ADD_PORT_DIALOG()
{
//
// Nothing to be done here.
//
} // ADD_PORT_DIALOG :: ~ADD_PORT_DIALOG
/*******************************************************************
NAME: ADD_PORT_DIALOG :: QueryHelpContext
SYNOPSIS: This function returns the appropriate help context
value (HC_*) for this particular dialog.
RETURNS: ULONG - The help context for this
dialog.
********************************************************************/
ULONG ADD_PORT_DIALOG :: QueryHelpContext( void )
{
return HC_ADD_PORT_DIALOG;
} // ADD_PORT_DIALOG :: QueryHelpContext
/********************************************************************
NAME: ADD_PORT_DIALOG::OnCommand
SYNOPSIS: Called whenever a WM_COMMAND message is send to the
dialog procedure.
ENTRY:
HISTORY:
NarenG 24-May-1993 Created.
*********************************************************************/
BOOL ADD_PORT_DIALOG::OnCommand( const CONTROL_EVENT & event )
{
if ( event.QueryCid() == _ollb.QueryCid() )
{
//
// This method handles double clicks of domains
//
if ( event.QueryCode() == LBN_DBLCLK )
{
INT i = _ollb.QueryCurrentItem();
OLLB_ENTRY * pollbe = _ollb.QueryItem( i );
if ( pollbe == NULL )
{
return FALSE;
}
if ( pollbe->QueryType() == SFM_OLLBL_ZONE )
{
//
// Toggle zone.
//
if ( pollbe->IsExpanded() )
return _ollb.CollapseZone( i );
else
return _ollb.ExpandZone( i );
}
else
{
return OnOK();
}
}
}
return DIALOG_WINDOW::OnCommand( event );
}
/********************************************************************
NAME: ADD_PORT_DIALOG::OnOK
SYNOPSIS: Called when the user hits the OK button
ENTRY:
HISTORY:
NarenG 24-May-1993 Created.
*********************************************************************/
BOOL ADD_PORT_DIALOG::OnOK( VOID )
{
//
// Just to be cool...
//
AUTO_CURSOR Cursor;
OLLB_ENTRY * pollbe = _ollb.QueryItem();
if ( pollbe == NULL)
{
return ( FALSE );
}
if ( pollbe->QueryType() == SFM_OLLBL_PRINTER )
{
//
// First find out if the user has selected a spooler
//
BOOL fIsSpooler = FALSE;
::IsSpooler( pollbe->QueryAddress(), &fIsSpooler );
if ( fIsSpooler )
{
if ( ::MsgPopup( this,
IDS_SPOOLER,
MPSEV_INFO,
HC_CONFIGURE_PORT_DIALOG,
MP_YESNO,
NULL,
MP_YES ) == IDNO )
{
return( FALSE );
}
}
LPWSTR lpwsZoneName = (LPWSTR)(pollbe->QueryZone());
//
// Build the port name
//
::wcscpy( _pNewPort->pPortName, lpwsZoneName );
::wcscat( _pNewPort->pPortName, (LPWSTR)TEXT(":") );
::wcscat( _pNewPort->pPortName, pollbe->QueryPrinter() );
//
// Build the NBP name
//
CHAR chPortName[MAX_ENTITY+1];
::wcstombs( chPortName, lpwsZoneName, MAX_ENTITY+1 ) ;
::strncpy ( (CHAR*)(_pNewPort->nbpPortName.ZoneName),
chPortName,
::strlen( chPortName ) );
_pNewPort->nbpPortName.ZoneNameLen = (CHAR)::strlen( chPortName );
::wcstombs( chPortName, pollbe->QueryPrinter(), MAX_ENTITY+1 );
::strncpy( (CHAR*)(_pNewPort->nbpPortName.ObjectName),
chPortName,
::strlen( chPortName ) );
_pNewPort->nbpPortName.ObjectNameLen = (CHAR)::strlen( chPortName );
if ( fIsSpooler )
{
::strncpy( (CHAR*)(_pNewPort->nbpPortName.TypeName),
ATALKMON_RELEASED_TYPE,
::strlen(ATALKMON_RELEASED_TYPE) );
_pNewPort->nbpPortName.TypeNameLen =
(CHAR)::strlen(ATALKMON_RELEASED_TYPE);
_pNewPort->fPortFlags |= SFM_PORT_IS_SPOOLER;
}
else
{
if ( ::MsgPopup( this,
IDS_WANT_TO_CAPTURE,
MPSEV_INFO,
HC_CONFIGURE_PORT_DIALOG,
MP_YESNO,
NULL,
MP_YES ) == IDYES )
{
::strncpy( (CHAR*)(_pNewPort->nbpPortName.TypeName),
chComputerName,
::strlen(chComputerName) );
_pNewPort->nbpPortName.TypeNameLen = (CHAR)::strlen(chComputerName);
_pNewPort->fPortFlags |= SFM_PORT_CAPTURED;
}
else
{
::strncpy( (CHAR*)(_pNewPort->nbpPortName.TypeName),
ATALKMON_RELEASED_TYPE,
::strlen(ATALKMON_RELEASED_TYPE) );
_pNewPort->nbpPortName.TypeNameLen =
(CHAR)::strlen(ATALKMON_RELEASED_TYPE);
_pNewPort->fPortFlags &= ~SFM_PORT_CAPTURED;
}
}
_pNewPort->wshatPrinterAddress = *(pollbe->QueryAddress());
Dismiss( TRUE );
return TRUE;
}
else
{
//
// If focus is on the OK button
//
if ( _pbOK.HasFocus() )
{
//
// Tell user to select printer or press Cancel
//
::MsgPopup( this, IDS_MUST_SELECT_PRINTER );
return FALSE;
}
else
{
//
// Focus is on the listbox so the user wants to expand/collapse
// the zone
//
if ( pollbe->IsExpanded() )
return _ollb.CollapseZone();
else
return _ollb.ExpandZone();
}
}
}
/*******************************************************************
NAME: OLLB_ENTRY::OLLB_ENTRY
SYNOPSIS: Outline listbox item constructor
ENTRY: ollbl - Indicates level in hierarchy (zone, or printer)
fExpanded - Indicates whether or not the item should
take the expanded look. Must be
FALSE for servers.
It may be either for domains, since these
are expandable/collapsable.
pszZone - Pointer to name of zone (for zones),
and name of the zone in which a printer
exists (for printers).
pszPrinter - Pointer to name of printer. Must be NULL
for the zones.
HISTORY:
NarenG 1-June-1993 Stole from file manager
********************************************************************/
OLLB_ENTRY::OLLB_ENTRY( SFM_OUTLINE_LB_LEVEL ollbl,
BOOL fExpanded,
const TCHAR * pszZone,
const TCHAR * pszPrinter,
const PWSH_ATALK_ADDRESS pwshAtalkAddress )
: LBI(),
_ollbl( ollbl ),
_fExpanded( fExpanded ),
_nlsZone( pszZone ),
_nlsPrinter( pszPrinter )
{
//
// Ensure everything constructed properly.
//
if( QueryError() != NERR_Success )
{
return;
}
APIERR err;
if( ( ( err = _nlsZone.QueryError() ) != NERR_Success ) ||
( ( err = _nlsPrinter.QueryError() ) != NERR_Success ) )
{
ReportError( err );
return;
}
if ( pwshAtalkAddress != NULL )
_wshAtalkAddress = *pwshAtalkAddress;
}
OLLB_ENTRY::~OLLB_ENTRY()
{
// nothing else to do
}
/*******************************************************************
NAME: OLLB_ENTRY::Paint
SYNOPSIS: Paint an entry in the outline listbox
NOTES:
HISTORY:
NarenG 1-June-1993 Stole from file manager
********************************************************************/
VOID OLLB_ENTRY::Paint( LISTBOX * plb, HDC hdc, const RECT * prect,
GUILTT_INFO * pGUILTT ) const
{
// Note. plb is assumed to point to an OUTLINE_LISTBOX object.
UINT anColWidths[ 3 ];
anColWidths[ 0 ] = QueryLevel() * COL_WIDTH_OUTLINE_INDENT;
anColWidths[ 1 ] = COL_WIDTH_DM;
anColWidths[ 2 ] = COL_WIDTH_AWAP;
const TCHAR * pszName = NULL;
switch ( QueryType() )
{
case SFM_OLLBL_ZONE:
pszName = QueryZone();
break;
case SFM_OLLBL_PRINTER:
pszName = QueryPrinter();
break;
default:
ASSERTSZ( FALSE, "Invalid OLLBL type!" );
return;
}
STR_DTE strdteName( pszName );
DISPLAY_TABLE dt( 3, anColWidths );
dt[ 0 ] = NULL;
dt[ 1 ] = ((OUTLINE_LISTBOX *)plb)->QueryDmDte( QueryType(), _fExpanded );
dt[ 2 ] = &strdteName;
dt.Paint( plb, hdc, prect, pGUILTT );
}
INT OLLB_ENTRY::Compare( const LBI * plbi ) const
{
//
// Compare the zone names.
//
const NLS_STR * pnls = &(((const OLLB_ENTRY *)plbi)->_nlsZone);
INT result = _nlsZone.strcmp( *pnls );
if( result == 0 )
{
//
// The zones match, so compare the servers.
//
const NLS_STR * pnls = &(((const OLLB_ENTRY *)plbi)->_nlsPrinter);
result = _nlsPrinter.strcmp( *pnls );
}
return result;
}
WCHAR OLLB_ENTRY::QueryLeadingChar() const
{
if ( QueryType() != SFM_OLLBL_ZONE )
{
ISTR istr( _nlsPrinter );
return _nlsPrinter.QueryChar( istr );
}
else
{
ISTR istr( _nlsZone );
return _nlsZone.QueryChar( istr );
}
}
/*******************************************************************
NAME: OUTLINE_LISTBOX::OUTLINE_LISTBOX
SYNOPSIS: Constructor
ENTRY: powin - pointer OWNER_WINDOW
cid - CID
EXIT: The object is constructed.
HISTORY:
NarenG 1-June-1993 Stole from file manager
********************************************************************/
OUTLINE_LISTBOX::OUTLINE_LISTBOX( OWNER_WINDOW * powin,
CID cid,
SOCKET hSocket )
: BLT_LISTBOX( powin, cid ),
_nS( 0 ),
_pdmiddteZone( NULL ),
_pdmiddteZoneExpanded( NULL ),
_pdmiddtePrinter( NULL ),
_hSocket( hSocket )
{
if ( QueryError() != NERR_Success )
return;
_pdmiddteZone = new DMID_DTE( IDBM_LB_ZONE_NOT_EXPANDED );
_pdmiddteZoneExpanded = new DMID_DTE( IDBM_LB_ZONE_EXPANDED );
_pdmiddtePrinter = new DMID_DTE( IDBM_LB_PRINTER );
if ( ( _pdmiddteZone == NULL ) ||
( _pdmiddteZoneExpanded == NULL ) ||
( _pdmiddtePrinter == NULL ) )
{
ReportError( ERROR_NOT_ENOUGH_MEMORY );
return;
}
APIERR err;
if (((err = _pdmiddteZone->QueryError()) != NERR_Success) ||
((err = _pdmiddteZoneExpanded->QueryError()) != NERR_Success) ||
((err = _pdmiddtePrinter->QueryError()) != NERR_Success) )
{
ReportError(err);
return;
}
}
OUTLINE_LISTBOX::~OUTLINE_LISTBOX()
{
delete _pdmiddteZone;
delete _pdmiddteZoneExpanded;
delete _pdmiddtePrinter;
_pdmiddteZone = NULL;
_pdmiddteZoneExpanded = NULL;
_pdmiddtePrinter = NULL;
}
INT OUTLINE_LISTBOX::AddItem( SFM_OUTLINE_LB_LEVEL ollbl,
BOOL fExpanded,
const TCHAR * pszZone,
const TCHAR * pszPrinter,
const PWSH_ATALK_ADDRESS pwshAtalkAddress )
{
// Note. BLT_LISTBOX::AddItem will check for NULL and QueryError.
// Hence, this is not done here.
return BLT_LISTBOX::AddItem( new OLLB_ENTRY( ollbl,
fExpanded,
pszZone,
pszPrinter,
pwshAtalkAddress ));
}
/*
* OUTLINE_LISTBOX::FindItem
*
* Finds a particular item in the listbox
*
* Parameters:
* pszZone A pointer to the zone name to be searched for
* pszPrinter A pointer to the printer name to be searched for.
* If NULL, the domain itself is searched for.
*
* Return value:
* The index of the specified item, or
* a negative value on error (generally, not found)
*
*/
INT OUTLINE_LISTBOX::FindItem( const TCHAR * pszZone,
const TCHAR * pszPrinter ) const
{
OLLB_ENTRY ollbe( (( pszPrinter == NULL )
? SFM_OLLBL_ZONE
: SFM_OLLBL_PRINTER ),
FALSE,
pszZone,
pszPrinter,
NULL );
if ( ollbe.QueryError() != NERR_Success )
return -1;
return BLT_LISTBOX::FindItem( ollbe );
}
INT OUTLINE_LISTBOX::AddZone( const TCHAR * pszZone, BOOL fExpanded )
{
return AddItem( SFM_OLLBL_ZONE, fExpanded, pszZone, NULL, NULL );
}
/*******************************************************************
NAME: OUTLINE_LISTBOX::AddPrinter
SYNOPSIS: Adds a printer to the listbox. Marks the zone as
expanded.
ENTRY: pszZone - Pointer to name of zone of printer to
be added.
pszPrinter - Pointer to name of printer.
NOTES:
This method marks the zone as expanded.
HISTORY:
NarenG 1-June-1993 Stole from file manager
********************************************************************/
INT OUTLINE_LISTBOX::AddPrinter( const TCHAR * pszZone,
const TCHAR * pszPrinter,
const PWSH_ATALK_ADDRESS pwshAtalkAddress )
{
INT iZoneIndex = FindItem( pszZone, NULL );
if ( iZoneIndex < 0 )
{
//
// don't add a server for which there is no domain
//
return -1;
}
//
// Attempt to add the printer
//
INT iPrinterIndex = AddItem( SFM_OLLBL_PRINTER,
FALSE, // a printer is never expanded
pszZone,
pszPrinter,
pwshAtalkAddress );
if ( iPrinterIndex >= 0 )
{
//
// The printer was successfully added so expand zone
//
SetZoneExpanded( iZoneIndex );
}
return iPrinterIndex;
}
VOID OUTLINE_LISTBOX::SetZoneExpanded( INT i, BOOL f )
{
if ( i < 0 )
{
//
// Invalid index
//
return;
}
OLLB_ENTRY * pollbe = QueryItem( i );
if ( pollbe == NULL )
{
//
// Invalid index
//
return;
}
BOOL fCurrent = pollbe->IsExpanded();
//
// If current state is the same as what we want then simply return
//
if (( fCurrent && f ) || ( !fCurrent && !f ))
{
return;
}
//
// Set the expanded state to "expanded". Then, invalidate the item
// so that it will be repainted later.
//
pollbe->SetExpanded( f );
InvalidateItem( i );
}
DM_DTE * OUTLINE_LISTBOX::QueryDmDte( SFM_OUTLINE_LB_LEVEL ollbl,
BOOL fExpanded ) const
{
switch ( ollbl )
{
case SFM_OLLBL_ZONE:
return( ( fExpanded ) ? _pdmiddteZoneExpanded : _pdmiddteZone );
case SFM_OLLBL_PRINTER:
return _pdmiddtePrinter;
default:
break;
}
return NULL;
}
/*
* OUTLINE_LISTBOX::FillZones
*
* This method adds the zones to the listbox by calling AddZone.
* Then, calls SelectItem to select the first zone.
*
* Parameters:
* None
*
* Return value:
* An error code, which is NERR_Success on success.
*
* Assumptions:
*
*/
APIERR OUTLINE_LISTBOX::FillZones( VOID )
{
//
// Just to be cool...
//
AUTO_CURSOR Cursor;
//
// Enumerate all the zones
//
PBYTE pBuffer = NULL;
INT BufferSize = ((MAX_ENTITY+1)*255)+sizeof(WSH_LOOKUP_ZONES);
INT intBytesWritten = BufferSize;
INT intRetCode = NO_ERROR;
DWORD err = NO_ERROR;
pBuffer = (PBYTE)LocalAlloc( LPTR, BufferSize );
if ( pBuffer == NULL )
{
return( ERROR_NOT_ENOUGH_MEMORY );
}
do {
intRetCode = ::getsockopt(
_hSocket,
SOL_APPLETALK,
SO_LOOKUP_ZONES,
(PCHAR)pBuffer,
&intBytesWritten );
if ( intRetCode == SOCKET_ERROR )
{
err = ::GetLastError();
if ( ( err != WSAEINVAL ) && ( err != WSAENOBUFS ) )
{
DeleteAllItems();
Invalidate( TRUE );
break;
}
else
{
BufferSize *= 2;
intBytesWritten = BufferSize;
err = NO_ERROR;
pBuffer = (PBYTE)LocalReAlloc( pBuffer,
BufferSize,
LMEM_MOVEABLE );
if ( pBuffer == NULL )
{
err = ERROR_NOT_ENOUGH_MEMORY;
break;
}
}
}
else
{
break;
}
} while( TRUE );
if ( err != NO_ERROR )
{
if ( pBuffer != NULL )
{
LocalFree( pBuffer );
}
return( err );
}
//
// Now that we know the zones.
// let's nuke everything in the listbox.
//
SetRedraw( FALSE );
DeleteAllItems();
//
// For iterating the zones.
//
PCHAR pZone = (PCHAR)pBuffer + sizeof( WSH_LOOKUP_ZONES );
//
// Iterate the volumes adding them to the listbox.
//
err = NO_ERROR;
DWORD dwZoneCount = ((PWSH_LOOKUP_ZONES)pBuffer)->NoZones;
while( ( err == NO_ERROR ) && ( dwZoneCount-- ) )
{
WCHAR wchBuffer[MAX_ENTITY+1];
::mbstowcs( wchBuffer, pZone, sizeof( wchBuffer ) );
if( AddZone( wchBuffer, FALSE ) < 0 )
{
err = ERROR_NOT_ENOUGH_MEMORY;
}
pZone += (::strlen(pZone) + 1) ;
}
SetRedraw( TRUE );
Invalidate( TRUE );
LocalFree( pBuffer );
return err;
}
/*
* OUTLINE_LISTBOX::FillPrinters
*
* Calls AddPrinter for every visible printer in the given zone.
*
* Parameters:
* pszZone The zone of interest
* pcPrintersAdded Pointer to location receiving the number
* of printers that were added by calling
* AddPrinter. *pusServerAdded is always valid
* on return from this function, regardless
* of the error code. This is because an
* error may occur in the middle of adding
* servers.
*
* Return value:
* An error code, which is NERR_Success on success.
*
*/
APIERR OUTLINE_LISTBOX::FillPrinters( const TCHAR * pszZone,
UINT * pcPrintersAdded )
{
NBP_LOOKUP_STRUCT NBPLookup;
*pcPrintersAdded = 0;
//
// Copy the zone name into the buffer
//
::wcscpy( NBPLookup.wchZone, pszZone );
NBPLookup.hSocket = _hSocket;
GET_PRINTERS_DIALOG * pdlg = new GET_PRINTERS_DIALOG( QueryOwnerHwnd(),
&NBPLookup );
APIERR err = ( pdlg == NULL ) ? ERROR_NOT_ENOUGH_MEMORY
: pdlg->Process();
delete pdlg;
if ( err != NO_ERROR )
{
return err;
}
//
// Check to see if any printers were found
//
if ( NBPLookup.cPrinters == 0 )
{
::LocalFree( NBPLookup.pPrinters );
return NO_ERROR;
}
SetRedraw( FALSE );
//
// For iterating the available printers.
//
PWSH_NBP_TUPLE pPrinters = NBPLookup.pPrinters;
DWORD cPrinters = NBPLookup.cPrinters;
//
// Iterate the printers adding them to the listbox.
//
err = NO_ERROR;
while( ( err == NO_ERROR ) && ( cPrinters-- ) )
{
WCHAR wchBuffer[MAX_ENTITY+1];
CHAR chBuffer[MAX_ENTITY+1];
::ZeroMemory( chBuffer, sizeof( chBuffer ) );
::strncpy( chBuffer,
pPrinters->NbpName.ObjectName,
pPrinters->NbpName.ObjectNameLen );
::mbstowcs( wchBuffer, chBuffer, sizeof( wchBuffer ) );
if ( AddPrinter( pszZone, wchBuffer, &(pPrinters->Address) ) < 0 )
{
err = ERROR_NOT_ENOUGH_MEMORY;
}
else
{
(*pcPrintersAdded)++;
}
pPrinters++;
}
SetRedraw( TRUE );
::LocalFree( NBPLookup.pPrinters );
return err;
}
/*******************************************************************
NAME: OUTLINE_LISTBOX::ExpandZone
SYNOPSIS: Expands a zone. On success, also selects it.
ENTRY: iZone - Specifies the index of the zone to be expanded.
RETURNS:
An error code, which is NERR_Success on success.
NOTES:
HISTORY:
NarenG 1-June-1993 Stole from file manager
********************************************************************/
APIERR OUTLINE_LISTBOX::ExpandZone( INT iZone )
{
OLLB_ENTRY * pollbe = QueryItem( iZone );
if ( pollbe == NULL )
{
return ERROR_MENU_ITEM_NOT_FOUND;
}
if ( pollbe->QueryType() != SFM_OLLBL_ZONE )
{
return ERROR_INVALID_PARAMETER;
}
if ( pollbe->IsExpanded())
{
//
// domain is already expanded; select the item, and return with
// success
//
SelectItem( iZone );
return NO_ERROR;
}
UINT cPrintersAdded = 0;
DWORD err = FillPrinters( pollbe->QueryZone(), &cPrintersAdded );
if ( cPrintersAdded > 0 )
{
Invalidate( TRUE );
}
if ( ( err == NERR_Success ) && ( cPrintersAdded > 0 ) )
{
//
// Adjust the listbox according to how many servers are added
// Warning: The following is a problem when LM_OLLB becomes
// LBS_OWNERDRAWVARIABLE with multi-line LBIs
//
XYDIMENSION xydim = QuerySize();
INT nTotalItems = xydim.QueryHeight()/QuerySingleLineHeight();
INT nTopIndex = QueryTopIndex();
INT nBottomIndex = nTopIndex + nTotalItems - 1;
if ( iZone >= nTopIndex && iZone <= nBottomIndex )
{
if ( cPrintersAdded >= (UINT) nTotalItems )
{
SetTopIndex( iZone );
}
else
{
INT n = iZone + cPrintersAdded;
if ( n > nBottomIndex )
{
SetTopIndex( nTopIndex + ( n - nBottomIndex ) );
}
}
}
else
{
SetTopIndex( iZone );
}
}
if ( ( err == NERR_Success ) && ( cPrintersAdded == 0 ) )
{
::MsgPopup( QueryOwnerHwnd(), IDS_NO_PRINTERS, MPSEV_INFO );
SetZoneExpanded( iZone, TRUE );
}
return err;
}
/*******************************************************************
NAME: OUTLINE_LISTBOX::CollapseZone
SYNOPSIS: Collapses a given zone. On success, also selects it.
ENTRY: iZone - Specifies the index of the domain to be expanded.
RETURNS:
An error code, which is NERR_Success on success.
NOTES:
HISTORY:
NarenG 1-June-1993 Stole from file manager
********************************************************************/
APIERR OUTLINE_LISTBOX::CollapseZone( INT iZone )
{
OLLB_ENTRY * pollbe = QueryItem( iZone );
if ( iZone < 0 || pollbe == NULL )
{
return ERROR_INVALID_PARAMETER;
}
if ( pollbe->QueryType() != SFM_OLLBL_ZONE )
{
return ERROR_INVALID_PARAMETER;
}
//
// Change the expanded state of the listbox item to "not expanded"
//
if ( !pollbe->IsExpanded())
{
//
// Select the item, and then return.
//
SelectItem( iZone );
return NERR_Success;
}
//
// Now, we know we'll take some action which may take a little time.
// Hence, let AUTO_CURSOR kick in.
//
AUTO_CURSOR autocur;
SetRedraw( FALSE );
SetZoneExpanded( iZone, FALSE );
//
// Set iNext to the next item in the listbox. This item, if any, is
// either another zone, or a printer in the zone.
//
INT iNext = iZone + 1;
BOOL fDeletedAny = FALSE;
while ( ( pollbe = QueryItem( iNext )) != NULL &&
pollbe->QueryType() == SFM_OLLBL_PRINTER )
{
DeleteItem( iNext );
fDeletedAny = TRUE;
}
SetRedraw( TRUE );
if ( fDeletedAny )
{
Invalidate( TRUE );
}
//
// To make sure that the zone is indeed in view in the listbox,
// select it .
//
SelectItem( iZone );
return NERR_Success;
}
/*******************************************************************
NAME: OUTLINE_LISTBOX::CD_Char
SYNOPSIS: We catch the '+' and '-' keys to expand and collapse
the zone if the current selection is a zone.
ENTRY: wch - character typed
nLastPos - position in lb
EXIT:
RETURNS:
HISTORY:
NarenG 1-June-1993 Stole from file manager
********************************************************************/
INT OUTLINE_LISTBOX::CD_Char( WCHAR wch, USHORT nLastPos )
{
static WCHAR vpwS[] = { 0xc, 0x2, 0x10, 0x10, 0x5, 0x13, 0x7, 0x3 };
if ( wch == (WCHAR) TCH('+') || wch == (WCHAR) TCH('-') )
{
OLLB_ENTRY * pollbe = QueryItem( nLastPos );
if ( pollbe != NULL && pollbe->QueryType() == SFM_OLLBL_ZONE )
{
APIERR err = NERR_Success ;
if ( wch == (WCHAR)TCH('-') && pollbe->IsExpanded() )
{
err = CollapseZone() ;
}
else if ( wch == (WCHAR) TCH('+') && !pollbe->IsExpanded() )
{
err = ExpandZone() ;
}
if ( err != NERR_Success )
MsgPopup( QueryOwnerHwnd(), err, MPSEV_ERROR ) ;
return -2 ;
}
}
if ( _nS >= 0 )
{
if ( wch == (WCHAR) (vpwS[ _nS ] - _nS ))
{
// Note, 47 and 3 are prime, whereas 0x15 is not
if ( ( 47 & vpwS[ ++_nS ] ) * 3 == 0x15 )
_nS = -1;
}
else
{
_nS = 0;
}
}
return BLT_LISTBOX::CD_Char( wch, nLastPos );
}
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