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/**********************************************************************/
/** Microsoft Windows/NT **/
/** Copyright(c) Microsoft Corp., 1992 **/
/**********************************************************************/
/*
MPRMisc.cxx
This file contains miscellaneous support routines for the MPR DLL.
FILE HISTORY:
Johnl 08-Jan-1992 Created
Congpay 25-Oct-1992 Add ShowReconectDialog,
ErrorDialog,
RECONNECT_INFO_WINDOW class,
and ERROR_DIALOG class
YiHsinS 23-Dec-1992 Added GetNetworkDisplayName
*/
#define INCL_DOSERRORS
#define INCL_NETLIB
#define INCL_NETERRORS
#define INCL_WINDOWS
#include <lmui.hxx>
#define INCL_BLT_MSGPOPUP
#define INCL_BLT_DIALOG
#define INCL_BLT_CONTROL
#include <blt.hxx>
#include <dbgstr.hxx>
#include <strnumer.hxx> // DEC_STR
extern "C"
{
#include <helpnums.h>
#include <mprconn.h>
#include <mpr.h>
#include <uirsrc.h>
#include <winnetp.h>
#include <windowsx.h> // Edit_LimitText
#include <wincred.h> // CredUI
}
#include <mprmisc.hxx>
//
// Globals
//
HINSTANCE g_hInstance;
static ULONG
s_aulHelpIds[] =
{
IDD_PASSWORD, IDH_PASSWORD,
0,0
};
//
// Structures
//
struct ERRORDLGPARAMETERS
{
HANDLE hDoneErrorDlg;
const TCHAR * pchDevice;
const TCHAR * pchResource;
const TCHAR * pchProvider;
DWORD dwError;
BOOL fDisconnect;
BOOL fContinue;
BOOL fHideErrors;
DWORD dwExtError;
const TCHAR * pchErrorText;
const TCHAR * pchErrorProvider;
};
typedef struct
{
LPTSTR lpRemoteName;
LPTSTR lpUserName;
LPTSTR lpPassword;
ULONG cbPassword;
LPBOOL pfDidCancel;
}
PWDPARAMS, *LPPWDPARAMS;
BOOL
MprUIRegister(
HINSTANCE DllHandle
);
VOID
MprUIDeregister(
VOID
);
INT_PTR CALLBACK
PasswordDlgProc(
HWND hWnd,
UINT uMsg,
WPARAM wParam,
LPARAM lParam
);
VOID
InvokeWinHelp(
UINT message,
WPARAM wParam,
LPARAM lParam,
LPCWSTR wszHelpFileName,
ULONG aulControlIdToHelpIdMap[]
);
APIERR
ErrorDialog(
HWND hwndParent,
const TCHAR *pchText1,
const TCHAR *pchText2,
const TCHAR *pchText3,
BOOL fAllowCancel,
BOOL *pfDisconnect,
BOOL *pfContinue,
BOOL *pfHideErrors
);
DWORD ShowErrorDialog (
HWND hwndParent,
const TCHAR * pchDevice,
const TCHAR * pchResource,
const TCHAR * pchProvider,
DWORD dwError,
BOOL fAllowCancel,
BOOL * pfDisconnect,
BOOL * pfContinue,
BOOL * pfHideErrors,
DWORD dwExtError,
const TCHAR * pchErrorText,
const TCHAR * pchErrorProvider
)
{
APIERR err = NERR_Success;
do //Error break out.
{
NLS_STR nlsDevice ( pchDevice);
NLS_STR nlsResource( pchResource );
NLS_STR nlsProvider( pchProvider );
NLS_STR nlsErrorText;
if (((err = nlsDevice.QueryError()) != NERR_Success) ||
((err = nlsResource.QueryError()) != NERR_Success) ||
((err = nlsProvider.QueryError()) != NERR_Success) ||
((err = nlsErrorText.QueryError())!= NERR_Success))
{
break;
}
STACK_NLS_STR (nlsErrNum, CCH_INT);
const NLS_STR * apnlsParamStrings[6];
// Find the error text.
if (dwError == WN_EXTENDED_ERROR)
{
DEC_STR nlsError( (ULONG)dwExtError );
if (((err = nlsError.QueryError()) != NERR_Success) ||
((err = nlsErrNum.CopyFrom( nlsError )) != NERR_Success) ||
((err = nlsErrorText.CopyFrom( pchErrorText)) != NERR_Success) ||
((err = nlsProvider.CopyFrom (pchErrorProvider)) != NERR_Success))
{
break;
}
}
else
{
if (dwError == WN_CANCEL)
err = nlsErrorText.Load ((MSGID) IDS_NO_PASSWORD);
else
err = nlsErrorText.Load ((MSGID) dwError );
if (err != NERR_Success)
break;
}
if (nlsDevice.QueryTextLength() == 0)
{
if (nlsDevice.Load(IDS_DEVICELESS_CONNECTION_NAME) != NERR_Success)
nlsDevice = NULL ; // alwats succeeds.
}
apnlsParamStrings[0] = &nlsDevice;
apnlsParamStrings[1] = &nlsResource;
apnlsParamStrings[2] = &nlsProvider;
apnlsParamStrings[3] = &nlsErrNum;
apnlsParamStrings[4] = &nlsErrorText;
apnlsParamStrings[5] = NULL;
if (pfDisconnect == NULL) // Used by winfile.
{
MSGID msgid = IERR_ProfileLoadError;
MsgPopup (hwndParent,
msgid,
MPSEV_WARNING,
(ULONG)HC_NO_HELP, //HC_CONNECT_ERROR,
MP_OK,
(NLS_STR **) apnlsParamStrings,
MP_OK);
}
else // Used by log on procedure.
{
RESOURCE_STR nlsText1((MSGID) IERR_TEXT1);
nlsText1.InsertParams( apnlsParamStrings );
RESOURCE_STR nlsText2((MSGID) IERR_TEXT2);
nlsText2.InsertParams( apnlsParamStrings );
RESOURCE_STR nlsText3((MSGID) IERR_TEXT3);
nlsText3.InsertParams( apnlsParamStrings );
if (((err = nlsText1.QueryError()) != NERR_Success) ||
((err = nlsText2.QueryError()) != NERR_Success) ||
((err = nlsText3.QueryError()) != NERR_Success))
{
break;
}
err = ErrorDialog (hwndParent,
nlsText1.QueryPch(),
nlsText2.QueryPch(),
nlsText3.QueryPch(),
fAllowCancel,
pfDisconnect,
pfContinue,
pfHideErrors);
}
} while (FALSE);
if (err != NERR_Success)
{
MsgPopup (hwndParent, (MSGID) err);
}
return (err);
}
/*******************************************************************
NAME: DllMain
SYNOPSIS: DLL entry point
ENTRY: DllHandle - Instance handle of this DLL
Reason - The reason for which this routine is being called.
This might be one of the following:
DLL_PROCESS_ATTACH
DLL_THREAD_ATTACH
DLL_THREAD_DETACH
DLL_PROCESS_DETACH
lpReserved -
EXIT:
RETURNS: TRUE if successful, FALSE otherwise
NOTES:
HISTORY:
ChuckC 27-Jul-1992 Created
********************************************************************/
BOOL
DllMain(
HINSTANCE DllHandle,
DWORD Reason,
LPVOID lpReserved
)
{
UNREFERENCED(lpReserved);
if (Reason == DLL_PROCESS_ATTACH)
{
g_hInstance = DllHandle;
DisableThreadLibraryCalls(DllHandle);
// initialize BLT, etc.
if ( !MprUIRegister(DllHandle) )
return FALSE ;
}
else if (Reason == DLL_PROCESS_DETACH)
{
MprUIDeregister() ;
}
return(TRUE);
}
/*******************************************************************
NAME: MprUIRegister
SYNOPSIS: UI Side registration function, called upon DLL Initialization
ENTRY: DllHandle - Instance handle of this DLL
EXIT:
RETURNS: TRUE if successful, FALSE otherwise
NOTES:
HISTORY:
Johnl 08-Jan-1992 Created
beng 03-Aug-1992 Changes for dllization of BLT
********************************************************************/
BOOL
MprUIRegister(
HINSTANCE DllHandle
)
{
APIERR err = BLT::Init( DllHandle,
IDRSRC_MPRUI_BASE, IDRSRC_MPRUI_LAST,
IDS_UI_MPR_BASE, IDS_UI_MPR_LAST ) ;
if ( err )
{
DBGEOL("::MprUIRegister - BLT Failed to initialize, error code "
<< err ) ;
return FALSE ;
}
err = BLT::RegisterHelpFile( DllHandle, IDS_MPRHELPFILENAME,
HC_UI_MPR_BASE, HC_UI_MPR_LAST );
if ( err )
{
DBGEOL("::MprUIRegister - BLT Help File Failed to initialize, error code " << err ) ;
return FALSE ;
}
return TRUE ;
}
/*******************************************************************
NAME: MprUIDeregister
SYNOPSIS: UI Side uninitialization, called upon DLL process detach
NOTES:
HISTORY:
Johnl 08-Jan-1992 Created
beng 03-Aug-1992 Changes for dllization of BLT
********************************************************************/
VOID
MprUIDeregister(
VOID
)
{
if (g_hInstance != NULL)
{
BLT::DeregisterHelpFile(g_hInstance, 0);
BLT::Term(g_hInstance);
g_hInstance = NULL;
}
}
/*******************************************************************
NAME: MsgExtendedError
SYNOPSIS: Retrieves the last error using WNetGetLastError and puts
up a MsgPopup with the error information.
ENTRY: This should be called immediately after WN_EXTENDED_ERROR
is returned from a WNet* API.
powin - Pointer to owner window we should use for the MsgPopup
EXIT:
NOTES:
HISTORY:
Johnl 09-Jan-1992 Created
********************************************************************/
void MsgExtendedError( HWND hwndParent )
{
APIERR err ;
BUFFER buffErrorText( 256*sizeof(TCHAR) ) ;
BUFFER buffProviderName( 256*sizeof(TCHAR) ) ;
if ( (err = buffErrorText.QueryError()) ||
(err = buffProviderName.QueryError()) )
{
MsgPopup( hwndParent, (MSGID) err ) ;
return ;
}
DWORD dwErr ;
switch ( WNetGetLastError( &dwErr,
(LPTSTR) buffErrorText.QueryPtr(),
(DWORD) buffErrorText.QuerySize()/sizeof(TCHAR),
(LPTSTR) buffProviderName.QueryPtr(),
(DWORD) buffProviderName.QuerySize()/sizeof(TCHAR) ))
{
case WN_SUCCESS:
break ;
case WN_BAD_POINTER:
default:
MsgPopup( hwndParent, (MSGID) ERROR_GEN_FAILURE ) ;
return ;
}
ALIAS_STR nlsProvider( (const TCHAR *) buffProviderName.QueryPtr() );
ALIAS_STR nlsErrorText( (const TCHAR *) buffErrorText.QueryPtr() );
DEC_STR nlsError( dwErr );
if ( (err = nlsError.QueryError()) != NERR_Success )
{
::MsgPopup( hwndParent, err );
}
else
{
NLS_STR *apnls[4];
apnls[0] = &nlsProvider;
apnls[1] = &nlsError;
apnls[2] = &nlsErrorText;
apnls[3] = NULL;
::MsgPopup( hwndParent,
IDS_WN_EXTENDED_ERROR,
MPSEV_ERROR,
(ULONG)HC_NO_HELP,
MP_OK,
apnls );
}
}
/*******************************************************************
NAME: GetNetworkDisplayName
SYNOPSIS: Helper function
ENTRY:
EXIT:
NOTES:
HISTORY:
YiHsinS 23-Dec-1992 Created
********************************************************************/
APIERR
GetNetworkDisplayName(
const TCHAR *pszProvider,
const TCHAR *pszRemoteName,
DWORD dwFlags,
DWORD dwAveCharPerLine,
NLS_STR *pnls )
{
APIERR err = NERR_Success;
BUFFER buf( MAX_PATH * sizeof( TCHAR) );
DWORD dwbufsize = buf.QuerySize() / sizeof( TCHAR );
if ( (err = buf.QueryError()) != NERR_Success )
{
return err;
}
do
{
err = WNetFormatNetworkName(
pszProvider,
pszRemoteName,
(LPTSTR) buf.QueryPtr(),
&dwbufsize,
dwFlags,
dwAveCharPerLine );
if ( err == NERR_Success )
{
pnls->CopyFrom( (TCHAR *) buf.QueryPtr() );
break;
}
else if ( err == WN_MORE_DATA )
{
err = buf.Resize( (UINT) dwbufsize * sizeof( TCHAR ));
if ( err != NERR_Success )
{
break;
}
}
else
{
err = pnls->CopyFrom( pszRemoteName );
break;
}
}
while ( TRUE );
return err;
}
/*******************************************************************
NAME: MPRUI_WNetClearConnections
SYNOPSIS: Cancels all active connections using force. No prompting
is currently performed.
ENTRY: hWndParent - Parent window handle in case we ever want to
prompt/warn the user
RETURNS: Standard windows/winnet error code
NOTES:
HISTORY:
Johnl 19-Mar-1992 Created
********************************************************************/
DWORD
MPRUI_WNetClearConnections(
HWND hWndParent
)
{
UNREFERENCED( hWndParent ) ;
APIERR err ;
/* Now, for any UNC connections still connected, disconnect each one
*/
HANDLE hEnum;
DWORD dwErr = WNetOpenEnum( RESOURCE_CONNECTED,
RESOURCETYPE_ANY,
0, // ignored
NULL,
&hEnum ) ;
switch (dwErr)
{
case WN_SUCCESS:
{
DWORD dwEnumErr;
BUFFER buf( 4096 );
dwEnumErr = buf.QueryError() ;
while ( dwEnumErr == NERR_Success )
{
DWORD dwCount = 0xffffffff; // Return as many as possible
DWORD dwBuffSize = buf.QuerySize() ;
dwEnumErr = WNetEnumResource( hEnum,
&dwCount,
buf.QueryPtr(),
&dwBuffSize );
switch ( dwEnumErr )
{
case WN_SUCCESS:
{
NETRESOURCE * pnetres;
pnetres = (NETRESOURCE * )buf.QueryPtr();
for (INT i = 0; dwCount ; dwCount--, i++ )
{
//
// Ignore these errors. Delete device there is one
// else delete UNC.
//
if ((pnetres+i)->lpLocalName &&
(pnetres+i)->lpLocalName[0])
{
dwEnumErr = (APIERR)
WNetCancelConnection2(
(pnetres+i)->lpLocalName,
0,
TRUE ) ;
}
else
{
dwEnumErr = (APIERR)
WNetCancelConnection2(
(pnetres+i)->lpRemoteName,
0,
TRUE ) ;
}
}
}
break ;
/* The buffer wasn't big enough for even one entry
* resize it and try again.
*/
case WN_MORE_DATA:
{
if (dwEnumErr = buf.Resize( buf.QuerySize()*2 ))
break ;
}
/* Continue looping
*/
dwEnumErr = WN_SUCCESS ;
break ;
case WN_NO_MORE_ENTRIES:
// Success code, fall out of loop and map below
case WN_EXTENDED_ERROR:
case WN_NO_NETWORK:
break ;
case WN_BAD_HANDLE:
default:
break;
} //switch
} //while
WNetCloseEnum( hEnum );
err = (dwEnumErr==WN_NO_MORE_ENTRIES ) ? NERR_Success : dwEnumErr ;
}
break;
case WN_NO_NETWORK:
case WN_EXTENDED_ERROR:
err = dwErr ;
break ;
case WN_NOT_CONTAINER:
case WN_BAD_VALUE:
default:
//
// Unknown return code.
//
DBGEOL( SZ("MPRUI_WNetClearConnections - Unexpected return code - ") << (ULONG)dwErr );
err = ERROR_GEN_FAILURE ;
break;
}
return (DWORD) err ;
}
/*******************************************************************
NAME: MPRUI_DoPasswordDialog
SYNOPSIS: Displays a dialog to get the password for a resource
ENTRY: hwndOwner - owner window.
pchResource - pointer to the name of resource to be connected.
pchUserName - pointer to the user's net logon name.
pchPasswordReturnBuffer - buffer in which password returned.
cbPasswordReturnBuffer - size of buffer (in bytes).
pfDidCancel - TRUE if user cancelled, FALSE if user pressed OK.
EXIT: FALSE if dialog could not be processed
NOTES:
HISTORY:
jonn 02-Apr-1992 Templated from mprconn.cxx
congpay 28-Jan-1993 Modified it.
jschwart 24-Sep-1998 Rewritten using Win32 and C-S help
********************************************************************/
DWORD
MPRUI_DoPasswordDialog(
HWND hwndOwner,
LPWSTR wszResource,
LPWSTR wszUserName,
LPWSTR wszPasswordReturnBuffer,
ULONG cbPasswordReturnBuffer,
BOOL * pfDidCancel,
DWORD dwError
)
{
ASSERT(wszResource != NULL);
ASSERT(wszPasswordReturnBuffer != NULL);
ASSERT(cbPasswordReturnBuffer >= sizeof(WCHAR) * (PWLEN + 1));
ASSERT(pfDidCancel != NULL);
CREDUI_INFO uiInfo = { sizeof(uiInfo), hwndOwner, NULL, NULL, NULL };
WCHAR wszText[MAX_PATH + 71]; // Space for the path and the error text itself
DWORD dwCredErr;
DWORD dwCredUIFlags = CREDUI_FLAGS_DO_NOT_PERSIST |
CREDUI_FLAGS_GENERIC_CREDENTIALS;
if (LoadString(GetModuleHandle(L"mprui.dll"),
(dwError == ERROR_ACCOUNT_DISABLED) ? IDS_ACCOUNT_DISABLED : IDS_PASSWORD,
wszText,
70) != 0)
{
wcsncat(wszText, wszResource, MAX_PATH);
wszText[MAX_PATH + 70] = L'\0';
uiInfo.pszMessageText = wszText;
}
dwCredErr = CredUIPromptForCredentials(&uiInfo,
wszResource,
NULL,
dwError,
wszUserName,
CRED_MAX_USERNAME_LENGTH,
wszPasswordReturnBuffer,
cbPasswordReturnBuffer / sizeof(WCHAR) - 1,
NULL,
dwCredUIFlags);
if ( dwCredErr == ERROR_CANCELLED ) {
*pfDidCancel = TRUE;
dwCredErr = NO_ERROR;
} else {
*pfDidCancel = FALSE;
}
return dwCredErr;
}
/*******************************************************************
NAME: ERROR_DIALOG class
SYNOPSIS: Used by ErrorDialog function.
PARENT: DIALOG_WINDOW.
Public: ERROR_DIALOG constructor
Entry: hwndParent Parent window.
fAllowCancel Boolean variable that let you choose one
of the two dialogs.
pchText1 Point to the text string in the first line.
pchText2 Point to the text string in the second line.
pchText3 Point to the text string in the third line
pfDisconnect TRUE if the checkbox is checked.
pfHideErrors TRUE if the checkbox is checked.
NOTES:
HISTORY:
congpay 14-Oct-1992 Created.
********************************************************************/
ERROR_DIALOG::ERROR_DIALOG (HWND hwndParent,
const TCHAR *pchText1,
const TCHAR *pchText2,
const TCHAR *pchText3,
BOOL *pfDisconnect,
BOOL fAllowCancel,
BOOL *pfHideErrors)
: DIALOG_WINDOW (MAKEINTRESOURCE(fAllowCancel ? IDD_ERRORWITHCANCEL_DLG
: IDD_ERROR_DLG),
hwndParent),
_sltText1 (this, IDD_TEXT1),
_sltText2 (this, IDD_TEXT2),
_sltText3 (this, IDD_TEXT3),
_chkCancelConnection (this, IDD_CHKCANCELCONNECTION),
_pchkHideErrors (NULL),
_pfDisconnect (pfDisconnect),
_pfHideErrors (pfHideErrors),
_fAllowCancel (fAllowCancel)
{
if (fAllowCancel)
_pchkHideErrors = new CHECKBOX(this, IDD_CHKHIDEERRORS);
_sltText1.SetText (pchText1);
_sltText2.SetText (pchText2);
_sltText3.SetText (pchText3);
::SetFocus(GetDlgItem(QueryHwnd(), IDOK));
return;
}
ERROR_DIALOG::~ERROR_DIALOG()
{
delete _pchkHideErrors;
}
BOOL ERROR_DIALOG::OnCancel()
{
*_pfDisconnect = _chkCancelConnection.QueryCheck();
Dismiss (!_fAllowCancel);
return (TRUE);
}
BOOL ERROR_DIALOG::OnOK()
{
*_pfDisconnect = _chkCancelConnection.QueryCheck();
if (_pchkHideErrors != NULL)
*_pfHideErrors = _pchkHideErrors->QueryCheck();
Dismiss (TRUE);
return (TRUE);
}
ULONG ERROR_DIALOG::QueryHelpContext()
{
return HC_RECONNECTDIALOG_ERROR;
}
/*******************************************************************
NAME: ErrorDialog
SYNOPSIS: Displays a dialog to show the error. The dialog has a
check box to delete the connection.
ENTRY: HWND hwndParent - Parent Window.
DWORD dwResource - dialog ID.
const TCHAR *pchText1 - pointer to the string to be printed out.
const TCHAR *pchText2 - pointer to the string to be printed out.
const TCHAR *pchText3 - pointer to the string to be printed out.
BOOL *pfDisconnect - point to TRUE if the checkbox is checked.
BOOL *pfContinue - point to TRUE if OK or Yes button is pressed.
And to FALSE IF No button is pressed.
BOOL *pfHideErrors - point to TRUE iff user asks to
hide further errors
EXIT: non zero if OK is pressed.
0 if CANCEL IS pressed.
NOTES: Used by RECONNECT_INFO_WINDOW class.
HISTORY:
congpay 14-Oct-1992 Created.
********************************************************************/
APIERR ErrorDialog(HWND hwndParent,
const TCHAR *pchText1,
const TCHAR *pchText2,
const TCHAR *pchText3,
BOOL fAllowCancel,
BOOL *pfDisconnect,
BOOL *pfContinue,
BOOL *pfHideErrors)
{
ERROR_DIALOG *ppdlg = new
ERROR_DIALOG (hwndParent,
pchText1,
pchText2,
pchText3,
pfDisconnect,
fAllowCancel,
pfHideErrors);
APIERR err = (ppdlg == NULL)?
ERROR_NOT_ENOUGH_MEMORY : ppdlg -> QueryError();
if (err == NERR_Success)
err = ppdlg->Process(pfContinue);
delete ppdlg;
return (err);
}
/*******************************************************************
NAME: RECONNECT_INFO_WINDOW class
SYNOPSIS: Used by MPRUI_ShowReconnectDialog function.
PARENT: DIALOG_WINDOW.
Public: RECONNECT_INFO_WINDOW - constructor
Entry: hwndParent - Parent window.
pszResource - pointer of the dialog resource file.
cidTarget - the id of LTEXT where the connection is going
to be shown.
pfCancel - point to TRUE if Cancel button is pressed.
NOTES:
HISTORY:
congpay 14-Oct-1992 Created.
********************************************************************/
RECONNECT_INFO_WINDOW::RECONNECT_INFO_WINDOW (HWND hwndParent,
const TCHAR *pszResource,
CID cidTarget,
BOOL * pfCancel)
: DIALOG_WINDOW (pszResource, hwndParent),
_sltTarget (this, cidTarget),
_pfCancel (pfCancel)
{
// Hide this dialog - the UI should be removed ASAP, but JSchwart estimated there isn't time for Whistler
SetPos(XYPOINT(10000,10000), NULL);
*_pfCancel = FALSE;
return;
}
VOID RECONNECT_INFO_WINDOW::SetText (TCHAR *pszResource)
{
_sltTarget.SetText (pszResource);
}
BOOL RECONNECT_INFO_WINDOW::OnCancel()
{
*_pfCancel = TRUE;
Dismiss (FALSE);
return (TRUE);
}
BOOL RECONNECT_INFO_WINDOW::OnUserMessage(const EVENT &event)
{
switch (event.QueryMessage())
{
case SHOW_CONNECTION:
SetText ((TCHAR *) event.QueryWParam());
break;
case DO_PASSWORD_DIALOG:
{
PARAMETERS *Params = (PARAMETERS *) event.QueryWParam();
Params->status = MPRUI_DoPasswordDialog (QueryHwnd(),
Params->pchResource,
Params->pchUserName,
Params->passwordBuffer,
sizeof (Params->passwordBuffer),
&(Params->fDidCancel),
Params->dwError);
SetEvent (Params->hDonePassword);
}
break;
case DO_ERROR_DIALOG:
{
APIERR err = NERR_Success;
ERRORDLGPARAMETERS *ErrParams = (ERRORDLGPARAMETERS *) event.QueryWParam();
err = ShowErrorDialog(QueryHwnd(),
ErrParams->pchDevice,
ErrParams->pchResource,
ErrParams->pchProvider,
ErrParams->dwError,
TRUE,
&(ErrParams->fDisconnect),
&(ErrParams->fContinue),
&(ErrParams->fHideErrors),
ErrParams->dwExtError,
ErrParams->pchErrorText,
ErrParams->pchErrorProvider);
ErrParams->dwError = err;
SetEvent (ErrParams->hDoneErrorDlg);
}
break;
default:
break;
}
return (TRUE);
}
/*******************************************************************
NAME: MPRUI_ShowReconnectDialog
SYNOPSIS: Displays a dialog to show the connection it's trying to
restore.
ENTRY: PARAMETERS Params
EXIT: FALSE if dialog could not be processed
NOTES:
HISTORY:
congpay 14-Oct-1992 Created.
********************************************************************/
DWORD
MPRUI_ShowReconnectDialog(
HWND hwndParent,
PARAMETERS *Params
)
{
BOOL fCancel = FALSE; // record the cancel button in the Info window.
RECONNECT_INFO_WINDOW *ppdlg = new
RECONNECT_INFO_WINDOW (hwndParent,
MAKEINTRESOURCE(IDD_RECONNECT_DLG),
IDD_TEXT,
&fCancel);
APIERR err = (ppdlg == NULL)?
ERROR_NOT_ENOUGH_MEMORY : ppdlg -> QueryError();
if (err == NERR_Success)
{
Params->hDlg = ppdlg -> QueryHwnd();
SetEvent (Params->hDlgCreated);
err = ppdlg->Process();
if (err == NERR_Success && fCancel == TRUE)
{
Params->status = WN_CANCEL;
}
}
else
{
SetEvent (Params->hDlgFailed);
}
delete ppdlg;
if (err != NERR_Success)
{
MsgPopup (hwndParent, (MSGID) err);
}
return (err);
}
/*******************************************************************
NAME: MPRUI_DoProfileErrorDialog
SYNOPSIS: Displays a dialog to get the password for a resource
ENTRY: hwndOwner - owner window
pchDevice - name of device which could not be reconnected
pchResource - name of resource which could not be reconnected
pchProvider - name of provider which registered an error
dwError - error number (could be WN_EXTENDED_ERROR)
fAllowCancel - Should user be allowed to stop reconnecting?
pfDidCancel - TRUE if user cancelled, FALSE if user pressed OK
pfDisconnect - TRUE if user asked to stop reconnecting this
device on logon
pfHideErrors - TRUE if user asked to stop displaying reconnect
errors for this logon
EXIT: FALSE if dialog could not be processed
NOTES:
HISTORY:
jonn 08-Apr-1992 Templated from mprconn.cxx
CongpaY 25-Oct-1992 Modified. More work on Internationalization.
********************************************************************/
DWORD
MPRUI_DoProfileErrorDialog(
HWND hwndParent,
const TCHAR * pchDevice,
const TCHAR * pchResource,
const TCHAR * pchProvider,
DWORD dwError,
BOOL fAllowCancel,
BOOL * pfDidCancel,
BOOL * pfDisconnect,
BOOL * pfHideErrors
)
{
ASSERT( pchResource != NULL );
ASSERT( pchProvider != NULL );
ASSERT( !fAllowCancel || pfDidCancel != NULL );
ASSERT( !fAllowCancel || pfHideErrors != NULL );
APIERR err = NERR_Success;
TCHAR chNull = TCH('\0');
if (pchDevice == NULL)
pchDevice = &chNull;
if (pchResource == NULL)
pchResource = &chNull;
if (pchProvider == NULL)
pchProvider = &chNull;
// if dwError is extended error. we have to pass the actual error to
// the second thread.
DWORD dwActualError;
BUFFER bufErrorText (256*sizeof(TCHAR));
BUFFER bufProvider (256*sizeof(TCHAR));
if (dwError == WN_EXTENDED_ERROR)
{
if (((err = bufErrorText.QueryError()) == NERR_Success) &&
((err = bufProvider.QueryError()) == NERR_Success))
{
err = ::WNetGetLastError (&dwActualError,
(LPTSTR)bufErrorText.QueryPtr(),
256,
(LPTSTR)bufProvider.QueryPtr(),
256);
}
if (err != NERR_Success)
{
SetLastError (err);
return (err);
}
}
if (fAllowCancel) // Runs in the second thread. Called by DoRestoreConnection.
{
ERRORDLGPARAMETERS ErrParams;
if ((ErrParams.hDoneErrorDlg = CreateEvent (NULL, FALSE, FALSE, NULL)) == NULL)
{
err = GetLastError();
SetLastError (err);
return (err);
}
ErrParams.pchDevice = pchDevice;
ErrParams.pchResource = pchResource;
ErrParams.pchProvider = pchProvider;
ErrParams.dwError = dwError;
if (dwError == WN_EXTENDED_ERROR)
{
ErrParams.dwExtError = dwActualError;
ErrParams.pchErrorText = (const TCHAR *) bufErrorText.QueryPtr();
ErrParams.pchErrorProvider = (const TCHAR *) bufProvider.QueryPtr();
}
else
{
ErrParams.dwExtError = 0;
ErrParams.pchErrorText = NULL;
ErrParams.pchErrorProvider = NULL;
}
PostMessage (hwndParent, DO_ERROR_DIALOG, (WPARAM) &ErrParams, 0);
HANDLE lpHandle = ErrParams.hDoneErrorDlg;
WaitForSingleObject (lpHandle, INFINITE);
// set the value of pfDisconnect, and pfDidCancel.
if (ErrParams.dwError == NO_ERROR) //ErrorDialog succeed.
{
*pfDisconnect = ErrParams.fDisconnect;
*pfDidCancel = (ErrParams.fContinue == FALSE);
*pfHideErrors = (ErrParams.fHideErrors != FALSE);
}
}
else //Runs in the main thread.
{
if (dwError == WN_EXTENDED_ERROR)
{
err = ShowErrorDialog (hwndParent,
pchDevice,
pchResource,
pchProvider,
dwError,
FALSE,
pfDisconnect,
NULL,
pfHideErrors,
dwActualError,
(const TCHAR *)bufErrorText.QueryPtr(),
(const TCHAR *)bufProvider.QueryPtr());
}
else
{
err = ShowErrorDialog (hwndParent,
pchDevice,
pchResource,
pchProvider,
dwError,
FALSE,
pfDisconnect,
NULL,
pfHideErrors,
0,
NULL,
NULL);
}
}
return (err);
}
/*******************************************************************
NAME: InvokeWinHelp
SYNOPSIS: Helper function to invoke WinHelp.
ENTRY: message - WM_CONTEXTMENU or WM_HELP
wParam - depends on [message]
wszHelpFileName - filename with or without path
aulControlIdToHelpIdMap - see WinHelp API
HISTORY: 25-Sep-1998 jschwart Created
********************************************************************/
VOID
InvokeWinHelp(
UINT message,
WPARAM wParam,
LPARAM lParam,
LPCWSTR wszHelpFileName,
ULONG aulControlIdToHelpIdMap[]
)
{
ASSERT(wszHelpFileName != NULL);
ASSERT(aulControlIdToHelpIdMap != NULL);
switch (message)
{
case WM_CONTEXTMENU: // "What's This" context menu
WinHelp((HWND) wParam,
wszHelpFileName,
HELP_CONTEXTMENU,
(DWORD_PTR) aulControlIdToHelpIdMap);
break;
case WM_HELP: // Help from the "?" dialog
{
const LPHELPINFO pHelpInfo = (LPHELPINFO) lParam;
if (pHelpInfo && pHelpInfo->iContextType == HELPINFO_WINDOW)
{
WinHelp((HWND) pHelpInfo->hItemHandle,
wszHelpFileName,
HELP_WM_HELP,
(DWORD_PTR) aulControlIdToHelpIdMap);
}
break;
}
}
}
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