494 lines
11 KiB
C
494 lines
11 KiB
C
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// Copyright (c) 1995, Microsoft Corporation, all rights reserved
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//
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// nwc.c
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// Remote Access Common Dialog APIs
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// NetWare Compatible warning dialog
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//
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// 12/06/95 Steve Cobb
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#include "rasdlgp.h"
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//----------------------------------------------------------------------------
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// Local datatypes
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//----------------------------------------------------------------------------
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// NetWare Compatible warning dialog argument block.
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//
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typedef struct
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_NWARGS
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{
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// Caller's arguments to the stub API.
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//
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BOOL fPosition;
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LONG xDlg;
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LONG yDlg;
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PBFILE* pFile;
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PBENTRY* pEntry;
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}
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NWARGS;
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// NetWare Compatible warning dialog context block.
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//
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typedef struct
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_NWINFO
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{
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// Stub API arguments.
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//
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NWARGS* pArgs;
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// Handle of this dialog and some of it's controls.
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//
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HWND hwndDlg;
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HWND hwndCb;
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}
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NWINFO;
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//----------------------------------------------------------------------------
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// Local prototypes (alphabetically)
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//----------------------------------------------------------------------------
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BOOL
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NwConnectionDlg(
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IN HWND hwndOwner,
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IN BOOL fPosition,
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IN LONG xDlg,
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IN LONG yDlg,
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IN PBFILE* pFile,
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IN PBENTRY* pEntry );
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INT_PTR CALLBACK
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NwDlgProc(
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IN HWND hwnd,
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IN UINT unMsg,
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IN WPARAM wparam,
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IN LPARAM lparam );
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BOOL
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NwCommand(
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IN NWINFO* pInfo,
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IN WORD wNotification,
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IN WORD wId,
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IN HWND hwndCtrl );
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BOOL
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NwInit(
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IN HWND hwndDlg,
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IN NWARGS* pArgs );
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VOID
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NwTerm(
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IN HWND hwndDlg );
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TCHAR*
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GetNwProviderName(
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void );
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BOOL
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IsActiveNwLanConnection(
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void );
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//----------------------------------------------------------------------------
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// Entry point
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//----------------------------------------------------------------------------
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BOOL
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NwConnectionCheck(
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IN HWND hwndOwner,
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IN BOOL fPosition,
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IN LONG xDlg,
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IN LONG yDlg,
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IN PBFILE* pFile,
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IN PBENTRY* pEntry )
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// Warns about active NetWare LAN connections being blown away, if
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// indicated. 'HwndOwner' is the owning window if a dialog is necessary.
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// 'FPosition', 'xDlg', and 'yDlg' are the dialog positioning parameters
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// as specified to the calling API. 'PFile' and 'pEntry' are the open
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// phonebook file and entry to check.
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//
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// Note: This call will write the phonebook file if user checks the "not
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// in the future" checkbox.
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//
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// Returns true if warning is not necessary or user pressed OK, false if
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// user presses cancel.
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//
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{
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TRACE("NwConnectionCheck");
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// Warn about active NetWare LAN connections being blown away, if
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// indicated.
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//
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if (!pEntry->fSkipNwcWarning
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&& pEntry->dwBaseProtocol == BP_Ppp
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&& (g_pGetInstalledProtocolsEx(NULL, FALSE, TRUE, FALSE) & NP_Ipx)
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&& !(pEntry->dwfExcludedProtocols & NP_Ipx)
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&& IsActiveNwLanConnection())
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{
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if (!NwConnectionDlg(
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hwndOwner, fPosition, xDlg, yDlg, pFile, pEntry ))
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{
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return FALSE;
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}
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}
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return TRUE;
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}
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//----------------------------------------------------------------------------
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// Netware dialog routines (alphabetically following stub and DlgProc)
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//----------------------------------------------------------------------------
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BOOL
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NwConnectionDlg(
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IN HWND hwndOwner,
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IN BOOL fPosition,
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IN LONG xDlg,
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IN LONG yDlg,
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IN PBFILE* pFile,
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IN PBENTRY* pEntry )
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// Pops up a warning about active NWC LAN connections being blown away.
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// 'HwndOwner' is the owning window if a dialog is necessary.
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// 'FPosition', 'xDlg', and 'yDlg' are the dialog positioning parameters
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// as specified to the calling API. 'PFile' and 'pEntry' are the open
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// phonebook file and entry to check.
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//
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// Note: This call will write the phonebook file if user checks the "not
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// in the future" checkbox.
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//
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// Returns true if user pressed OK, false if user presses cancel.
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//
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{
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INT_PTR nStatus;
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NWARGS args;
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TRACE( "NwConnectionDlg" );
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// Initialize dialog argument block.
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//
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args.fPosition = fPosition;
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args.xDlg = xDlg;
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args.yDlg = yDlg;
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args.pFile = pFile;
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args.pEntry = pEntry;
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// Run the dialog.
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//
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nStatus =
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DialogBoxParam(
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g_hinstDll,
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MAKEINTRESOURCE( DID_NW_NwcConnections ),
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hwndOwner,
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NwDlgProc,
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(LPARAM )&args );
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if (nStatus == -1)
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{
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ErrorDlg( hwndOwner, SID_OP_LoadDlg, ERROR_UNKNOWN, NULL );
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nStatus = FALSE;
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}
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return (nStatus) ? TRUE : FALSE;
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}
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INT_PTR CALLBACK
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NwDlgProc(
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IN HWND hwnd,
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IN UINT unMsg,
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IN WPARAM wparam,
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IN LPARAM lparam )
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// DialogProc callback for the Netware warning dialog. Parameters and
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// return value are as described for standard windows 'DialogProc's.
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//
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{
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#if 0
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TRACE4( "NwDlgProc(h=$%x,m=$%x,w=$%x,l=$%x)",
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(DWORD )hwnd, (DWORD )unMsg, (DWORD )wparam, (DWORD )lparam );
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#endif
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switch (unMsg)
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{
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case WM_INITDIALOG:
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{
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return NwInit( hwnd, (NWARGS* )lparam );
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}
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case WM_COMMAND:
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{
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NWINFO* pInfo = (NWINFO* )GetWindowLongPtr( hwnd, DWLP_USER );
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ASSERT(pInfo);
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return NwCommand(
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pInfo, HIWORD( wparam ), LOWORD( wparam ), (HWND )lparam );
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}
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case WM_DESTROY:
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{
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NwTerm( hwnd );
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break;
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}
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}
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return FALSE;
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}
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BOOL
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NwCommand(
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IN NWINFO* pInfo,
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IN WORD wNotification,
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IN WORD wId,
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IN HWND hwndCtrl )
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// Called on WM_COMMAND. 'PInfo' is the dialog context. 'WNotification'
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// is the notification code of the command. 'wId' is the control/menu
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// identifier of the command. 'HwndCtrl' is the control window handle of
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// the command.
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//
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// Returns true if processed message, false otherwise.
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//
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{
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TRACE3( "NwCommand(n=%d,i=%d,c=$%x)",
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(DWORD )wNotification, (DWORD )wId, (ULONG_PTR )hwndCtrl );
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switch (wId)
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{
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case IDOK:
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{
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TRACE( "OK pressed" );
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if (Button_GetCheck( pInfo->hwndCb ))
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{
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DWORD dwErr;
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// Save user's preference to skip this warning popup in the
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// phonebook.
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//
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pInfo->pArgs->pEntry->fSkipNwcWarning = TRUE;
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pInfo->pArgs->pEntry->fDirty = TRUE;
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dwErr = WritePhonebookFile( pInfo->pArgs->pFile, NULL );
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if (dwErr != 0)
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{
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ErrorDlg( pInfo->hwndDlg, SID_OP_WritePhonebook,
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dwErr, NULL );
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}
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}
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EndDialog( pInfo->hwndDlg, TRUE );
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return TRUE;
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}
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case IDCANCEL:
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{
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TRACE( "Cancel pressed" );
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EndDialog( pInfo->hwndDlg, FALSE );
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return TRUE;
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}
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}
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return FALSE;
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}
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BOOL
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NwInit(
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IN HWND hwndDlg,
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IN NWARGS* pArgs )
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// Called on WM_INITDIALOG. 'hwndDlg' is the handle of the owning window.
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// 'PArgs' is caller's arguments as passed to the stub API.
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//
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// Return false if focus was set, true otherwise, i.e. as defined for
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// WM_INITDIALOG.
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//
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{
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DWORD dwErr;
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TCHAR* psz;
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NWINFO* pInfo;
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TRACE( "NwInit" );
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// Allocate the dialog context block. Initialize minimally for proper
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// cleanup, then attach to the dialog window.
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//
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{
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pInfo = Malloc( sizeof(*pInfo) );
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if (!pInfo)
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{
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ErrorDlg( hwndDlg, SID_OP_LoadDlg, ERROR_NOT_ENOUGH_MEMORY, NULL );
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EndDialog( hwndDlg, FALSE );
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return TRUE;
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}
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ZeroMemory( pInfo, sizeof(*pInfo) );
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pInfo->pArgs = pArgs;
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pInfo->hwndDlg = hwndDlg;
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SetWindowLongPtr( hwndDlg, DWLP_USER, (ULONG_PTR )pInfo );
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TRACE( "Context set" );
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}
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pInfo->hwndCb = GetDlgItem( hwndDlg, CID_NW_CB_SkipPopup );
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ASSERT( pInfo->hwndCb );
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// Position the dialog per caller's instructions.
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//
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PositionDlg( hwndDlg, pArgs->fPosition, pArgs->xDlg, pArgs->yDlg );
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SetForegroundWindow( hwndDlg );
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// Add context help button to title bar.
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//
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AddContextHelpButton( hwndDlg );
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return TRUE;
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}
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VOID
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NwTerm(
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IN HWND hwndDlg )
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// Called on WM_DESTROY. 'HwndDlg' is that handle of the dialog window.
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//
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{
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NWINFO* pInfo = (NWINFO* )GetWindowLongPtr( hwndDlg, DWLP_USER );
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TRACE( "NwTerm" );
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if (pInfo)
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{
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Free( pInfo );
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}
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}
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//----------------------------------------------------------------------------
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// Utility routines
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//----------------------------------------------------------------------------
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TCHAR*
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GetNwProviderName(
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void )
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// Returns the NWC provider name from the registry or NULL if none. It's
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// caller's responsibility to Free the returned string.
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//
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{
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#define REGKEY_Nwc TEXT("SYSTEM\\CurrentControlSet\\Services\\NWCWorkstation\\networkprovider")
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#define REGVAL_Name TEXT("Name")
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HKEY hkey;
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DWORD dwErr;
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DWORD cb = 0; //Add this for prefix whislter bug 295921
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TCHAR* psz = NULL;
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DWORD dwType = REG_SZ;
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dwErr = RegOpenKey( HKEY_LOCAL_MACHINE, REGKEY_Nwc, &hkey );
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if (dwErr == 0)
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{
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dwErr = RegQueryValueEx(
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hkey, REGVAL_Name, NULL, &dwType, NULL, &cb );
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if (dwErr == 0)
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{
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psz = (TCHAR* )Malloc( cb );
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if (psz)
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{
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dwErr = RegQueryValueEx(
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hkey, REGVAL_Name, NULL, &dwType, (LPBYTE )psz, &cb );
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}
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}
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RegCloseKey( hkey );
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}
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if (!psz || dwErr != 0 || dwType != REG_SZ)
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{
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if (psz)
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{
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Free( psz );
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}
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return NULL;
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}
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|
||
|
|
return psz;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
BOOL
|
||
|
|
IsActiveNwLanConnection(
|
||
|
|
void )
|
||
|
|
|
||
|
|
// Returns true if NWC is installed and there are redirected drive or UNC
|
||
|
|
// connections using NWC provider, false otherwise.
|
||
|
|
//
|
||
|
|
{
|
||
|
|
DWORD dwErr;
|
||
|
|
DWORD cEntries;
|
||
|
|
DWORD cb;
|
||
|
|
TCHAR* pszProvider;
|
||
|
|
BYTE ab[ 1024 ];
|
||
|
|
HANDLE hEnum = INVALID_HANDLE_VALUE;
|
||
|
|
BOOL fStatus = FALSE;
|
||
|
|
|
||
|
|
do
|
||
|
|
{
|
||
|
|
pszProvider = GetNwProviderName();
|
||
|
|
if (!pszProvider)
|
||
|
|
{
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
dwErr = WNetOpenEnum(
|
||
|
|
RESOURCE_CONNECTED, RESOURCETYPE_ANY, 0, NULL, &hEnum );
|
||
|
|
if (dwErr != NO_ERROR)
|
||
|
|
{
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
for (;;)
|
||
|
|
{
|
||
|
|
NETRESOURCE* pnr;
|
||
|
|
|
||
|
|
cEntries = 0xFFFFFFFF;
|
||
|
|
cb = sizeof(ab);
|
||
|
|
dwErr = WNetEnumResource( hEnum, &cEntries, ab, &cb );
|
||
|
|
if (!cEntries || dwErr != NO_ERROR)
|
||
|
|
{
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
for (pnr = (NETRESOURCE* )ab; cEntries--; ++pnr)
|
||
|
|
{
|
||
|
|
if (pnr->lpProvider
|
||
|
|
&& lstrcmp( pnr->lpProvider, pszProvider ) == 0)
|
||
|
|
{
|
||
|
|
fStatus = TRUE;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
while (FALSE);
|
||
|
|
|
||
|
|
if (hEnum != INVALID_HANDLE_VALUE)
|
||
|
|
{
|
||
|
|
WNetCloseEnum( hEnum );
|
||
|
|
}
|
||
|
|
|
||
|
|
if (pszProvider)
|
||
|
|
{
|
||
|
|
Free( pszProvider );
|
||
|
|
}
|
||
|
|
|
||
|
|
return fStatus;
|
||
|
|
}
|