remwiz.c

可用于嵌入式编程学习

/******************************************************************************
Copyright (c) 1995-2000 Microsoft Corporation.  All rights reserved.

remwiz.c : Remote networking wizard dialogs

******************************************************************************/

// ----------------------------------------------------------------
//
//	IDD_RAS_WIZ_1
//  ( Enter Name and Dial/Direct/Vpn)
//    |
//    +-------Dial?-------> IDD_RAS_WIZ_2  
//    |                     (Enter Modem Name, have Config+TCP settings)
//    |                           |
//    |                           |
//    |                     IDD_RAS_WIZ_3
//    | 	                (Enter Phone Num, Fin)
//    | 
//    |
//    |
//    +-------Direct?-----> IDD_RAS_WIZ_4
//    |                     (Enter DevName, Fin)
//    |                     (Config + TCP Settings)
//    |
//    |
//    |
//    +-------VPN?--------> IDD_RAS_WIZ_5
//						    (Enter DevName, Fin)
//						    (Config + TCP Settings)
//
//
//
//
//
// ----------------------------------------------------------------


#include <windows.h>
#include <tchar.h>
#include "string.h"
#include "memory.h"
#include "commctrl.h"
#include "remnet.h"
#include "resource.h"
#include "ipaddr.h"

#include "tapi.h"
#include "unimodem.h"
#include "dbt.h"

PBYTE	v_pDevConfig;
DWORD	v_dwDevConfigSize;

DWORD Device;
BOOL  v_EnteredAsAWizard;
extern BOOL		v_fPortrait;
extern const TCHAR szAppName[];
extern HINSTANCE	v_hInst;

#define COUNTRY_CODE_SIZE   16

WNDPROC g_pEditProc;

// 
// ----------------------------------------------------------------
//
// GetRasDevices
//
// Call's RasEnumDevices() to get an array of the Ras Device names
// and types.
//
// Returns the number of devices found.
//
// NOTE: Caller is responsible for freeing the pRasDevInfo data.
//
// Example usage:
//
//			dwRasDevices = GetRasDevices (&pRasDevInfo);
//			for (i=0; i < dwRasDevices; i++) {
//				if (!_tcscmp (pRasDevInfo[i].szDeviceType, RASDT_Modem)) {
//					_tcscpy (EditItem.Entry.szDeviceName, pRasDevInfo[0].szDeviceName);
//					break;
//				}
//			}
//			if (pRasDevInfo) {
//				LocalFree (pRasDevInfo);
//			}
//
// ----------------------------------------------------------------			

DWORD
GetRasDevices (LPRASDEVINFO *pRasDevInfo)
{
	DWORD	cBytes, cNumDev, dwRetVal;

	*pRasDevInfo = NULL;
	cBytes = 0;
	cNumDev = 0;
	dwRetVal = RasEnumDevices (NULL, &cBytes, &cNumDev);
	if (0 == dwRetVal) {
		// Allocate a buffer
		*pRasDevInfo = (LPRASDEVINFO) LocalAlloc (LPTR, cBytes);

		if (pRasDevInfo) {
			dwRetVal = RasEnumDevices (*pRasDevInfo, &cBytes, &cNumDev);
		} else {
			DEBUGMSG (ZONE_ERROR, (TEXT("Error %d doing LocalAlloc of RasDev's\r\n"),
								   GetLastError()));
			LocalFree (*pRasDevInfo);
			*pRasDevInfo = NULL;
			cNumDev = 0;
		}
		
	} else {
		DEBUGMSG (ZONE_ERROR, (TEXT("Error %d from RasEnumDevices()\r\n"), dwRetVal));
		cNumDev = 0;
	}

#ifdef DEBUG
	DEBUGMSG (1, (TEXT("GetRasDevices: Found %d devices\r\n"), cNumDev));
	for (cBytes=0; cBytes < cNumDev; cBytes++) {
		DEBUGMSG (1, (TEXT("\tDev[%d] : Name='%s' Type='%s'\r\n"),
					  cBytes,
					  (*pRasDevInfo)[cBytes].szDeviceName,
					  (*pRasDevInfo)[cBytes].szDeviceType));
	}
#endif
	
	return cNumDev;
}
	
LONG EditFullWidthConversionSubclassProc(
    HWND hwnd,
    UINT nMsg,
    WPARAM wparam,
    LPARAM lparam)
{
    TCHAR ch, chHW;

    ASSERT (g_pEditProc);

    switch(nMsg)
    {
    case WM_CHAR:
        ch = (TCHAR)wparam;
        LCMapString(LOCALE_USER_DEFAULT, LCMAP_HALFWIDTH,
                   &ch, 1, &chHW, 1);
        wparam = (WPARAM)chHW;
        break;
    }
    return CallWindowProc(g_pEditProc, hwnd, nMsg, wparam, lparam);
}

BOOL
GetDialUpSettings(HWND hDlg, TCHAR CountryCode[], BOOL Validate)
{
    TCHAR           *pGet, *pPut;
	TCHAR		    szTemp[128];
    UINT            szTempSize = sizeof(szTemp) / sizeof(TCHAR);
	TCHAR			szFmtStr[128];
    UINT            cFmtStrSize = sizeof(szFmtStr) / sizeof(TCHAR);
    
    // Area code
    GetWindowText (GetDlgItem (hDlg, IDC_AREA_CODE),
                   EditItem.Entry.szAreaCode,
                   RAS_MaxAreaCode+1);

    // Phone Number
    GetWindowText (GetDlgItem (hDlg, IDC_PHONE_NUM),
                   EditItem.Entry.szLocalPhoneNumber,
                   RAS_MaxPhoneNumber+1);
    
    // trim white space in phone number
    pGet = pPut = EditItem.Entry.szLocalPhoneNumber;
    while (*pPut != TEXT('\0'))
    {
        if (*pGet != TEXT(' '))
            *pPut++ = *pGet;
        pGet++;
    }
    
    if (Validate)
    {
        // Validate Phone...
        if (TEXT('\0') == EditItem.Entry.szLocalPhoneNumber[0]) {
            LoadString(v_hInst, IDS_PHONEREQ, szFmtStr, cFmtStrSize);
            LoadString(v_hInst, (v_fPortrait) ? IDS_CONNECTIONS : IDS_REMNET, szTemp, szTempSize);
            MessageBox (hDlg, szFmtStr, szTemp, MB_OK | MB_ICONWARNING);
            // Will this make it blink?
            SetFocus(GetDlgItem(hDlg, IDC_PHONE_NUM));
            return FALSE;
        }
    }

    // Country Code
    GetWindowText (GetDlgItem (hDlg, IDC_COUNTRY),
                   CountryCode,
                   COUNTRY_CODE_SIZE);                
    if (CountryCode[0] == TEXT('\0'))
        EditItem.Entry.dwCountryCode = 0;
    else
        EditItem.Entry.dwCountryCode = My_atoi(CountryCode);

    // Country code check box
    if (SendMessage(GetDlgItem(hDlg, IDC_FORCELD),
					BM_GETCHECK, 0, 0)) {
		EditItem.Entry.dwfOptions |= RASEO_UseCountryAndAreaCodes;
	} else {
        EditItem.Entry.dwfOptions &= ~(RASEO_UseCountryAndAreaCodes);
	}

    if (SendMessage(GetDlgItem(hDlg, IDC_FORCELOCAL),
                    BM_GETCHECK, 0, 0)) {
        EditItem.Entry.dwfOptions |= RASEO_DialAsLocalCall;
	} else {
        EditItem.Entry.dwfOptions &= ~(RASEO_DialAsLocalCall);
	}

    // -- if they have checked the force local checkbox, make sure they have entered an area code
    if (Validate)
    {
        if ((EditItem.Entry.dwfOptions & RASEO_DialAsLocalCall) && 
            (TEXT('\0') == EditItem.Entry.szAreaCode[0]))
        {
            LoadString(v_hInst, IDS_AREAREQ, szFmtStr, cFmtStrSize);
            LoadString(v_hInst, (v_fPortrait) ? IDS_CONNECTIONS : IDS_REMNET, szTemp, szTempSize);
            MessageBox (hDlg, szFmtStr, szTemp, MB_OK | MB_ICONWARNING);
            // Will this make it blink?
            SetFocus(GetDlgItem(hDlg, IDC_AREA_CODE));
            return FALSE;
        }
    }

    return TRUE;
}


void
FixButtons(HWND hDlg, DWORD Dialog_IDD)
{
    LONG    dwStyle;
    TCHAR	szFmtStr[128];
    UINT    cFmtStrSize = sizeof(szFmtStr) / sizeof(TCHAR);
    
    if (!v_EnteredAsAWizard)
    {
        dwStyle = GetWindowLong(hDlg, GWL_STYLE);
        SetWindowLong(hDlg, GWL_STYLE, dwStyle | WS_SYSMENU);

        dwStyle = GetWindowLong(hDlg, GWL_EXSTYLE);
        SetWindowLong(hDlg, GWL_EXSTYLE, dwStyle | WS_EX_CAPTIONOKBTN);
        
        // Not a wizard, so hide buttons 
        ShowWindow(GetDlgItem(hDlg, IDBACK), SW_HIDE);
        ShowWindow(GetDlgItem(hDlg, IDFINISH), SW_HIDE);

        // Rename dialog title
        if (Dialog_IDD == v_DialogPages[DLG_PG_2])
        {
            LoadString(v_hInst, IDS_DIALUPTITLE, szFmtStr, cFmtStrSize);
            SetWindowText(hDlg, szFmtStr);
        }
        if (Dialog_IDD == v_DialogPages[DLG_PG_4])
        {
            LoadString(v_hInst, IDS_DIRECTTITLE, szFmtStr, cFmtStrSize);
            SetWindowText(hDlg, szFmtStr);
        }                        
        if (Dialog_IDD == v_DialogPages[DLG_PG_5])
        {
            LoadString(v_hInst, IDS_VPNTITLE, szFmtStr, cFmtStrSize);
            SetWindowText(hDlg, szFmtStr);
        }                        
    }
}
VOID
NextPage (HWND hDlg, DWORD NextPage)
{
	LV_ITEM		    lvi;

	if (0 == NextPage) {
		RasSetEntryProperties (NULL, EditItem.EntryName,
							   &(EditItem.Entry),
							   sizeof(EditItem.Entry), v_pDevConfig, v_dwDevConfigSize);

		// Refresh the list?
		InitListViewItems(v_hListWnd);

		// Set this one as the selected one.
		ListView_SetItemState (v_hListWnd, 0, 0, LVIS_SELECTED|LVIS_FOCUSED);
							
		for (lvi.iItem = -1;
			 (-1 != (lvi.iItem = ListView_GetNextItem(v_hListWnd,
				 lvi.iItem, LVNI_ALL)));) {

			if (0 == lvi.iItem) {
				continue;
			}
			lvi.iSubItem = 0;
			lvi.mask = LVIF_PARAM;
			ListView_GetItem(v_hListWnd, &lvi);
			if (!_tcscmp (EditItem.EntryName,
						  ((PITEMINFO)lvi.lParam)->EntryName)) {
				ListView_SetItemState (v_hListWnd,
									   lvi.iItem,
									   LVIS_SELECTED|LVIS_FOCUSED,
									   LVIS_SELECTED|LVIS_FOCUSED);
				break;
			}
		}
							
		// Peform Abort cleanup.
		NextPage = (DWORD)-1;
	}
	if ((DWORD)-1 == NextPage) {
		// Cancel...
		// Free the Device config info
		if (v_pDevConfig) {
			LocalFree (v_pDevConfig);
			v_pDevConfig = NULL;
			v_dwDevConfigSize = 0;
		}

        // Bring the SIP down
        PositionSIP(SIP_DOWN);
		DestroyWindow (hDlg);
		SetFocus (v_hListWnd);
		v_hDialogWnd = NULL;
		return;
	}
	// Must have a new page to display
	v_hDialogWnd = CreateDialog (v_hInst,
								 MAKEINTRESOURCE(NextPage), v_hMainWnd,
								 ConnWizDlgProc);
	DestroyWindow (hDlg);
	
}

VOID
DoNext (HWND hDlg)
{
	DWORD	i;
	TCHAR   szTemp[128];
	TCHAR	szFmtStr[128];
	int     nFormatId;
	LPRASDEVINFO	pRasDevInfo;
	DWORD	dwRasDevices;

	if (v_WizDialog == v_DialogPages[DLG_PG_1]) {
		// Validate the input.                            
		GetWindowText (GetDlgItem (hDlg, IDC_REMNAME),
					   EditItem.EntryName, RAS_MaxEntryName+1);

		if (i = RasValidateEntryName(NULL, EditItem.EntryName)) {
			if (i == ERROR_ALREADY_EXISTS) {
                nFormatId = IDS_ALREADY_EXISTS;
			} else if (*EditItem.EntryName) {
                nFormatId = IDS_BADNAME;
            } else {
                nFormatId = IDS_NULLNAME;
            }
			SetFocus (GetDlgItem(hDlg, IDC_REMNAME));
            LoadString(v_hInst, nFormatId, szFmtStr, sizeof(szFmtStr) / sizeof(TCHAR));
			LoadString(v_hInst, (v_fPortrait) ? IDS_CONNECTIONS : IDS_REMNET, szTemp,
					   sizeof(szTemp) / sizeof(TCHAR));