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647 lines
16 KiB
647 lines
16 KiB
//----------------------------------------------------------------------------
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//
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// Copyright (c) 1997-1999 Microsoft Corporation
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// All rights reserved.
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//
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// File Name:
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// numcards.c
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//
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// Description:
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// This file contains the dialog procedure for the number of network
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// cards page (IDD_NUMBERNETCARDS).
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//
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//----------------------------------------------------------------------------
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#include "pch.h"
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#include "resource.h"
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#define NET_SPIN_CONTROL_MIN 2
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#define NET_SPIN_CONTROL_MAX 20
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//----------------------------------------------------------------------------
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//
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// Function: DeleteList
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//
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// Purpose:
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//
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// Arguments:
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//
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// Returns:
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//
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//----------------------------------------------------------------------------
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VOID
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DeleteList( IN OUT NETWORK_ADAPTER_NODE *pNetworkAdapterList ) {
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NETWORK_ADAPTER_NODE *head;
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head = pNetworkAdapterList;
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while( head != NULL ) {
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pNetworkAdapterList = pNetworkAdapterList->next;
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free( head );
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head = pNetworkAdapterList;
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}
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pNetworkAdapterList = NULL;
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}
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//----------------------------------------------------------------------------
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//
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// Function: InstallDefaultNetComponents
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//
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// Purpose: Marks these three network components as installed and all other
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// network components as NOT installed
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// 1. Client for MS networks
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// 2. File and Print Sharing
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// 3. TCP/IP protocol
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//
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// Arguments: VOID
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//
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// Returns: VOID
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//
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//----------------------------------------------------------------------------
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VOID
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InstallDefaultNetComponents( VOID ) {
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NETWORK_COMPONENT *pNetComponent;
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for( pNetComponent = NetSettings.NetComponentsList;
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pNetComponent;
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pNetComponent = pNetComponent->next )
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{
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if( pNetComponent->iPosition == MS_CLIENT_POSITION ||
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pNetComponent->iPosition == FILE_AND_PRINT_SHARING_POSITION ||
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pNetComponent->iPosition == TCPIP_POSITION )
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{
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pNetComponent->bInstalled = TRUE;
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}
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else
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{
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pNetComponent->bInstalled = FALSE;
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}
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}
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}
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//----------------------------------------------------------------------------
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//
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// Function: ResetNetworkAdapter
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//
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// Purpose: Sets all network card (specified by the formal argument) settings
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// to their default values
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//
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// Arguments:
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//
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// Returns:
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//
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//----------------------------------------------------------------------------
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VOID
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ResetNetworkAdapter( OUT NETWORK_ADAPTER_NODE *pNetworkCard )
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{
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// ISSUE-2002/02/28-stelo- make sure every network card var is reset here
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if( pNetworkCard != NULL ) {
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pNetworkCard->next = NULL;
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pNetworkCard->previous = NULL;
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pNetworkCard->szPlugAndPlayID[0] = _T('\0');
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pNetworkCard->bObtainIPAddressAutomatically = TRUE;
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pNetworkCard->szDNSDomainName[0] = _T('\0');
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// initialize NetBIOS to "Use value generated by DHCP" option
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pNetworkCard->iNetBiosOption = 0;
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ResetNameList( &pNetworkCard->Tcpip_IpAddresses );
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ResetNameList( &pNetworkCard->Tcpip_SubnetMaskAddresses );
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ResetNameList( &pNetworkCard->Tcpip_GatewayAddresses );
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ResetNameList( &pNetworkCard->Tcpip_DnsAddresses );
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ResetNameList( &pNetworkCard->Tcpip_WinsAddresses );
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lstrcpyn( pNetworkCard->szFrameType, _T("0xFF"), AS(pNetworkCard->szFrameType) );
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lstrcpyn( pNetworkCard->szNetworkNumber, _T("00000000"), AS(pNetworkCard->szNetworkNumber) );
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}
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}
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//----------------------------------------------------------------------------
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//
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// Function: CreateListWithDefaults
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//
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// Purpose:
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//
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// Arguments:
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//
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// Returns:
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//
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//----------------------------------------------------------------------------
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VOID
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CreateListWithDefaults( OUT NETWORK_ADAPTER_NODE *pNetworkAdapter )
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{
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NETWORK_COMPONENT *pNetComponent;
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//
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// Initialize all the namelists to 0s
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//
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ZeroOut( pNetworkAdapter );
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ResetNetworkAdapter( pNetworkAdapter );
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//
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// Initialize the entire list to be NOT installed
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//
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for( pNetComponent = NetSettings.NetComponentsList;
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pNetComponent;
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pNetComponent = pNetComponent->next )
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{
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pNetComponent->bInstalled = FALSE;
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}
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}
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//----------------------------------------------------------------------------
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//
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// Function: ZeroOut
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//
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// Purpose: fill the namelists with zero's
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// this is necessary to do on namelists before they are used
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//
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// Arguments: OUT NETWORK_ADAPTER_NODE *pNetworkNode - the node that contains
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// the namelists to be Zeroed
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//
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// Returns: VOID
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//
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//----------------------------------------------------------------------------
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VOID
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ZeroOut( OUT NETWORK_ADAPTER_NODE *pNetworkNode) {
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ZeroMemory( &pNetworkNode->Tcpip_IpAddresses,
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sizeof( NAMELIST ) );
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ZeroMemory( &pNetworkNode->Tcpip_SubnetMaskAddresses,
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sizeof( NAMELIST ) );
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ZeroMemory( &pNetworkNode->Tcpip_GatewayAddresses,
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sizeof( NAMELIST ) );
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ZeroMemory( &pNetworkNode->Tcpip_DnsAddresses,
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sizeof( NAMELIST ) );
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ZeroMemory( &pNetworkNode->Tcpip_WinsAddresses,
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sizeof( NAMELIST ) );
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}
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//----------------------------------------------------------------------------
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//
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// Function: AddNewNetworkAdapterNode
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//
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// Purpose: Adds a new Network Adapter Node (initialized to its default values)
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// onto the list given as the input arg
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//
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// This function only adds to the end of a list. If you do not pass
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// it the end of the list, the result is undefined.
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//
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// Arguments: IN OUT NETWORK_ADAPTER_NODE *pCurrentAdapter - node to add the
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// new node to
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//
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// Returns: VOID
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//
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//----------------------------------------------------------------------------
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VOID
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AddNewNetworkAdapterNode( IN OUT NETWORK_ADAPTER_NODE *pCurrentAdapter ) {
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pCurrentAdapter->next = malloc( sizeof( NETWORK_ADAPTER_NODE ) );
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if (pCurrentAdapter->next == NULL)
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{
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TerminateTheWizard(IDS_ERROR_OUTOFMEMORY);
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}
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CreateListWithDefaults( pCurrentAdapter->next );
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InstallDefaultNetComponents();
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pCurrentAdapter->next->next = NULL;
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pCurrentAdapter->next->previous = pCurrentAdapter;
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}
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//----------------------------------------------------------------------------
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//
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// Function: AdjustNetworkCardMemory
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//
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// Purpose: examines the Global list NetSettings.NetworkCardList
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// if more network cards are necessary, it allocates more lists
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// if fewer network cards are necessary, it deallocates the
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// appropriate number of lists
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// if they are equal, then do nothing
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// Therefore, when the function returns, the length of
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// NetSettings.NetworkCardList is equal to the new number of
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// network cards
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//
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// Arguments: IN int NewNumberOfNetworkCards -
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// IN int OldNumberOfNetworkCards -
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//
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// Returns: VOID
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//
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//----------------------------------------------------------------------------
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VOID
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AdjustNetworkCardMemory( IN int NewNumberOfNetworkCards,
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IN int OldNumberOfNetworkCards ) {
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INT i;
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NetSettings.pCurrentAdapter = NetSettings.NetworkAdapterHead;
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if( NewNumberOfNetworkCards > OldNumberOfNetworkCards ) {
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//
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// NewNumberOfNetworkCards-1, the -1 because there is always
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// at least 1 network adapter list
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//
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for( i = 0; i < NewNumberOfNetworkCards-1; i++ ) {
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//
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// Allocate more lists, if necessary
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//
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if( NetSettings.pCurrentAdapter->next == NULL ) {
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AddNewNetworkAdapterNode( NetSettings.pCurrentAdapter );
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}
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//
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// Advance to the next node
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//
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NetSettings.pCurrentAdapter = NetSettings.pCurrentAdapter->next;
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}
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}
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else if( NewNumberOfNetworkCards < OldNumberOfNetworkCards ) {
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NETWORK_ADAPTER_NODE* pTempNode; // used to hold the current position
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NETWORK_ADAPTER_NODE* pTempNode2; // used delete the list
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//
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// Advance to the last network list we are keeping and delete all
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// the ones after that
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//
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for( i = 0;
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i < (NewNumberOfNetworkCards - 1);
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i++ ) {
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NetSettings.pCurrentAdapter = NetSettings.pCurrentAdapter->next;
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}
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//
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// save the pointer to the rest of the list
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//
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pTempNode = NetSettings.pCurrentAdapter->next;
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NetSettings.pCurrentAdapter->next = NULL;
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for( ;
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i < NewNumberOfNetworkCards;
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i++ ) {
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pTempNode2 = pTempNode;
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pTempNode = pTempNode->next;
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//
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// deallocate the rest of the list
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//
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DeleteList( pTempNode2 );
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}
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}
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//
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// Reset NetSettings.pCurrentNetworkList to the first node in the list
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//
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NetSettings.pCurrentAdapter = NetSettings.NetworkAdapterHead;
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}
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//----------------------------------------------------------------------------
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//
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// Function: EnableNetCardControls
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//
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// Purpose: Greys or ungreys the 3 controls that let the user change the
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// number of network cards installed
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//
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// Arguments:
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//
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// Returns: VOID
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//
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//----------------------------------------------------------------------------
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VOID
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EnableNetCardControls( IN HWND hwnd, IN BOOL bState ) {
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//
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// Grab handles to each of the controls
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//
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HWND hHowManyText = GetDlgItem( hwnd, IDC_HOWMANY_STATIC );
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HWND hCountEditBox = GetDlgItem( hwnd, IDC_NUM_CONNECT );
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HWND hSpinControl = GetDlgItem( hwnd, IDC_NUMBERNETADAPTERS_SPIN );
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//
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// Grey or ungrey them appropriately
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//
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EnableWindow( hHowManyText, bState );
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EnableWindow( hCountEditBox, bState );
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EnableWindow( hSpinControl, bState );
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//
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// Set the initial value of the spin control
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//
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if( bState && NetSettings.iNumberOfNetworkCards > 1 ) {
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TCHAR szNumberOfNetCards[3];
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_itow( NetSettings.iNumberOfNetworkCards, szNumberOfNetCards, 10 );
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SetWindowText( hCountEditBox, szNumberOfNetCards );
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}
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}
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//----------------------------------------------------------------------------
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//
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// Function: OnNumCardsInitDialog
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//
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// Purpose:
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//
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// Arguments: IN HWND hwnd - handle to the dialog
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//
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// Returns: VOID
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//
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//----------------------------------------------------------------------------
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VOID
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OnNumCardsInitDialog( IN HWND hwnd ) {
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//
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// Set the range on the spin control: NET_SPIN_CONTROL_MIN to
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// NET_SPIN_CONTROL_MAX
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//
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SendDlgItemMessage( hwnd,
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IDC_NUMBERNETADAPTERS_SPIN,
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UDM_SETRANGE32,
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NET_SPIN_CONTROL_MIN,
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NET_SPIN_CONTROL_MAX );
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//
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// Set the default value for the spin control
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//
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SendDlgItemMessage( hwnd,
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IDC_NUMBERNETADAPTERS_SPIN,
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UDM_SETPOS,
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0,
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NET_SPIN_CONTROL_MIN );
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}
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//----------------------------------------------------------------------------
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//
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// Function: OnNumberNetCardsSetActive
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//
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// Purpose:
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//
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// Arguments: IN HWND hwnd - handle to the dialog
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//
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// Returns: VOID
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//
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//----------------------------------------------------------------------------
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VOID
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OnNumberNetCardsSetActive( IN HWND hwnd ) {
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if( NetSettings.iNumberOfNetworkCards < 2 ) {
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//
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// One network adapter radio button chosen
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//
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CheckRadioButton( hwnd,
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IDC_ONENETWORKADAPTER,
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IDC_MULTIPLENETWORKADPTERS,
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IDC_ONENETWORKADAPTER );
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//
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// The controls under the multiple adapters greyed-out
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//
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EnableNetCardControls( hwnd, FALSE );
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}
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else {
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//
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// We are in the multiple adapter case
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//
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//
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// Multiple network adapter radio button chosen
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//
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CheckRadioButton( hwnd,
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IDC_ONENETWORKADAPTER,
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IDC_MULTIPLENETWORKADPTERS,
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IDC_MULTIPLENETWORKADPTERS );
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//
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// The controls under the multiple adapters enabled
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//
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EnableNetCardControls( hwnd, TRUE );
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}
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PropSheet_SetWizButtons( GetParent(hwnd), PSWIZB_BACK | PSWIZB_NEXT );
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}
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//----------------------------------------------------------------------------
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//
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// Function: OnWizNextNumCards
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//
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// Purpose:
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//
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// Arguments: IN HWND hwnd - handle to the dialog
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//
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// Returns: VOID
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//
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//----------------------------------------------------------------------------
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VOID
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OnWizNextNumCards( IN HWND hwnd ) {
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if( IsDlgButtonChecked( hwnd, IDC_ONENETWORKADAPTER ) == BST_CHECKED ) {
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//
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// Single network adapter case
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//
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NetSettings.iNumberOfNetworkCards = 1;
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}
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else {
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//
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// Multiple network adapter case
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//
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TCHAR szNumber[3];
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INT NewNumberOfNetworkCards;
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//
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// Convert the string number to an int
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//
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GetWindowText( GetDlgItem( hwnd, IDC_NUM_CONNECT ), szNumber, 3 );
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NewNumberOfNetworkCards = _ttoi( szNumber );
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//
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// Ensure the number of network cards stays within its appropriate
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// range
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//
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if( NewNumberOfNetworkCards < NET_SPIN_CONTROL_MIN ) {
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NewNumberOfNetworkCards = NET_SPIN_CONTROL_MIN;
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}
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else if( NewNumberOfNetworkCards > NET_SPIN_CONTROL_MAX ) {
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NewNumberOfNetworkCards = NET_SPIN_CONTROL_MAX;
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}
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//
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// Adjust memory for the network lists accordingly
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//
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AdjustNetworkCardMemory( NewNumberOfNetworkCards,
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NetSettings.iNumberOfNetworkCards );
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NetSettings.iNumberOfNetworkCards = NewNumberOfNetworkCards;
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}
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}
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//----------------------------------------------------------------------------
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//
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// Function: DlgNumberNetCardsPage
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//
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// Purpose:
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//
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// Arguments: standard Win32 dialog proc arguments
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//
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// Returns: standard Win32 dialog proc return value
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//
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//----------------------------------------------------------------------------
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INT_PTR CALLBACK DlgNumberNetCardsPage( IN HWND hwnd,
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IN UINT uMsg,
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IN WPARAM wParam,
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IN LPARAM lParam) {
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BOOL bStatus = TRUE;
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switch( uMsg ) {
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case WM_INITDIALOG: {
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OnNumCardsInitDialog( hwnd );
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break;
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}
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case WM_COMMAND: {
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switch ( LOWORD(wParam) ) {
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case IDC_ONENETWORKADAPTER:
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if ( HIWORD(wParam) == BN_CLICKED ) {
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EnableNetCardControls( hwnd, FALSE );
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}
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break;
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case IDC_MULTIPLENETWORKADPTERS:
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if ( HIWORD(wParam) == BN_CLICKED ) {
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EnableNetCardControls( hwnd, TRUE );
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}
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break;
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}
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break;
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}
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case WM_NOTIFY: {
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LPNMHDR pnmh = (LPNMHDR)lParam;
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switch( pnmh->code ) {
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case PSN_QUERYCANCEL:
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CancelTheWizard(hwnd); break;
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case PSN_SETACTIVE:
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OnNumberNetCardsSetActive( hwnd );
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break;
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case PSN_WIZBACK:
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bStatus = FALSE; break;
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case PSN_WIZNEXT:
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OnWizNextNumCards( hwnd );
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break;
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default:
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break;
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}
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break;
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}
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default:
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bStatus = FALSE;
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break;
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}
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return bStatus;
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}
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