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Microsoft Windows NT Build 511 (DDK SDK) 11-01-1993
/******************************************************************************\
* This is a part of the Microsoft Source Code Samples.
* Copyright (C) 1993 Microsoft Corporation.
* All rights reserved.
* This source code is only intended as a supplement to
* Microsoft Development Tools and/or WinHelp documentation.
* See these sources for detailed information regarding the
* Microsoft samples programs.
\******************************************************************************/
/***************************************************************************
* *
* MODULE : dialog.c *
* *
* PURPOSE : Contains all dialog procedures and related functions. *
* *
***************************************************************************/
#include "client.h"
#include "infoctrl.h"
#include <string.h>
#include <stdio.h>
#include "huge.h"
#define MAX_NAME 100 // max size for edit controls with app/topic/item names.
CHAR szWild[] = "*"; // used to indicate wild names ("" is also cool)
CHAR szT[MAX_NAME]; // temp buf for munging names.
/****************************************************************************
* *
* FUNCTION : DoDialog() *
* *
* PURPOSE : Generic dialog invocation routine. Handles procInstance *
* stuff, focus management and param passing. *
* RETURNS : result of dialog procedure. *
* *
****************************************************************************/
INT FAR DoDialog(
LPSTR lpTemplateName,
DLGPROC lpDlgProc,
LONG param,
BOOL fRememberFocus)
{
INT iRet;
HWND hwndFocus;
if (fRememberFocus)
hwndFocus = GetFocus();
lpDlgProc = MakeProcInstance(lpDlgProc, hInst);
iRet = DialogBoxParam(hInst, lpTemplateName, hwndFrame, lpDlgProc, param);
FreeProcInstance(lpDlgProc);
if (fRememberFocus)
SetFocus(hwndFocus);
return iRet;
}
/****************************************************************************
* *
* FUNCTION : *
* *
* PURPOSE : *
* *
* RETURNS : *
* *
****************************************************************************/
BOOL APIENTRY AboutDlgProc ( hwnd, msg, wParam, lParam )
HWND hwnd;
UINT msg;
WPARAM wParam;
LPARAM lParam;
{
switch (msg){
case WM_INITDIALOG:
/* nothing to initialize */
break;
case WM_COMMAND:
switch (LOWORD(wParam)) {
case IDOK:
case IDCANCEL:
EndDialog(hwnd, 0);
break;
default:
return FALSE;
}
break;
default:
return(FALSE);
}
return TRUE;
}
/****************************************************************************
* *
* FUNCTION : *
* *
* PURPOSE : *
* *
* RETURNS : *
* *
****************************************************************************/
BOOL APIENTRY ConnectDlgProc(
HWND hwnd,
UINT msg,
WPARAM wParam,
LPARAM lParam)
{
static BOOL fReconnect;
CHAR szT[MAX_NAME];
HSZ hszApp, hszTopic;
MYCONVINFO *pmci;
switch (msg){
case WM_INITDIALOG:
SendDlgItemMessage(hwnd, IDEF_APPLICATION, EM_LIMITTEXT, MAX_NAME, 0);
SendDlgItemMessage(hwnd, IDEF_TOPIC, EM_LIMITTEXT, MAX_NAME, 0);
fReconnect = (BOOL)lParam;
if (fReconnect) {
PSTR psz;
pmci = (MYCONVINFO *)GetWindowLong(hwndActive, 0);
SetWindowText(hwnd, "DDE Reconnect List");
psz = GetHSZName(pmci->hszApp);
SetDlgItemText(hwnd, IDEF_APPLICATION, psz);
MyFree(psz);
psz = GetHSZName(pmci->hszTopic);
SetDlgItemText(hwnd, IDEF_TOPIC, psz);
MyFree(psz);
ShowWindow(GetDlgItem(hwnd, IDCH_CONNECTLIST), SW_HIDE);
}
break;
case WM_COMMAND:
switch (LOWORD(wParam)) {
case IDOK:
GetDlgItemText(hwnd, IDEF_APPLICATION, szT, MAX_NAME);
if (!strcmp(szT, szWild))
szT[0] = '\0';
hszApp = DdeCreateStringHandle(idInst, szT, 0);
GetDlgItemText(hwnd, IDEF_TOPIC, szT, MAX_NAME);
if (!strcmp(szT, szWild))
szT[0] = '\0';
hszTopic = DdeCreateStringHandle(idInst, szT, 0);
if (fReconnect) {
HCONV hConv;
CONVINFO ci;
DWORD cHwnd;
HWND *aHwnd, *pHwnd, hwndSave;
ci.cb = sizeof(CONVINFO);
pmci = (MYCONVINFO *)GetWindowLong(hwndActive, 0);
hwndSave = hwndActive;
// count the existing conversations and allocate aHwnd
cHwnd = 0;
hConv = 0;
while (hConv = DdeQueryNextServer((HCONVLIST)pmci->hConv, hConv))
cHwnd++;
aHwnd = (HWND *)MyAlloc(cHwnd * sizeof(HWND));
// save all the old conversation windows into aHwnd.
pHwnd = aHwnd;
hConv = 0;
while (hConv = DdeQueryNextServer((HCONVLIST)pmci->hConv, hConv)) {
DdeQueryConvInfo(hConv, QID_SYNC, &ci);
*pHwnd++ = (HWND)ci.hUser;
}
// reconnect
if (!(hConv = DdeConnectList(idInst, hszApp, hszTopic, pmci->hConv, &CCFilter))) {
MPError(MB_OK, IDS_DDEMLERR, (LPSTR)Error2String(DdeGetLastError(idInst)));
DdeFreeStringHandle(idInst, hszApp);
DdeFreeStringHandle(idInst, hszTopic);
return 0;
}
// fixup windows corresponding to the new conversations.
pmci->hConv = hConv;
hConv = 0;
while (hConv = DdeQueryNextServer((HCONVLIST)pmci->hConv, hConv)) {
DdeQueryConvInfo(hConv, QID_SYNC, &ci);
// preserve corresponding window by setting its list
// entry to 0
for (pHwnd = aHwnd; pHwnd < &aHwnd[cHwnd]; pHwnd++) {
if (*pHwnd == (HWND)ci.hUser) {
*pHwnd = NULL;
break;
}
}
}
// destroy all windows left in the old list
for (pHwnd = aHwnd; pHwnd < &aHwnd[cHwnd]; pHwnd++)
if (*pHwnd) {
SendMessage(hwndMDIClient, WM_MDIDESTROY,
(WPARAM)*pHwnd, 0L);
}
MyFree((PSTR)aHwnd);
// create any new windows needed
hConv = 0;
while (hConv = DdeQueryNextServer((HCONVLIST)pmci->hConv, hConv)) {
DdeQueryConvInfo(hConv, QID_SYNC, &ci);
if (ci.hUser) {
InvalidateRect((HWND)ci.hUser, NULL, TRUE);
} else {
AddConv(ci.hszSvcPartner, ci.hszTopic, hConv, FALSE);
}
}
// make list window update itself
InvalidateRect(hwndSave, NULL, TRUE);
SetFocus(hwndSave);
} else {
if (!CreateConv(hszApp, hszTopic,
IsDlgButtonChecked(hwnd, IDCH_CONNECTLIST))) {
MPError(MB_OK, IDS_DDEMLERR, (LPSTR)Error2String(DdeGetLastError(idInst)));
return 0;
}
}
DdeFreeStringHandle(idInst, hszApp);
DdeFreeStringHandle(idInst, hszTopic);
// fall through
case IDCANCEL:
EndDialog(hwnd, 0);
break;
default:
return(FALSE);
}
break;
default:
return(FALSE);
}
}
/*
* Fills a XACT structure and calls ProcessTransaction.
*
* On initiation lParam == hConv.
*/
/****************************************************************************
* *
* FUNCTION : *
* *
* PURPOSE : *
* *
* RETURNS : *
* *
****************************************************************************/
BOOL APIENTRY TransactDlgProc(
HWND hwnd,
UINT msg,
WPARAM wParam,
LPARAM lParam)
{
static DWORD id2type[] = {
XTYP_REQUEST, // IDCH_REQUEST
XTYP_ADVSTART, // IDCH_ADVISE
XTYP_ADVSTOP, // IDCH_UNADVISE
XTYP_POKE, // IDCH_POKE
XTYP_EXECUTE, // IDCH_EXECUTE
};
static XACT *pxact; // ONLY ONE AT A TIME!
INT i;
switch (msg){
case WM_INITDIALOG:
pxact = (XACT *)MyAlloc(sizeof(XACT));
pxact->hConv = (HCONV)lParam;
pxact->fsOptions = DefOptions;
pxact->ulTimeout = DefTimeout;
// The item index == the index to the format atoms in aFormats[].
for (i = 0; i < CFORMATS; i++)
SendDlgItemMessage(hwnd, IDCB_FORMAT, CB_INSERTSTRING, i,
(DWORD)(LPSTR)aFormats[i].sz);
SendDlgItemMessage(hwnd, IDCB_FORMAT, CB_INSERTSTRING, i,
(DWORD)(LPSTR)"NULL");
SendDlgItemMessage(hwnd, IDCB_FORMAT, CB_SETCURSEL, 0, 0);
CheckRadioButton(hwnd, IDCH_REQUEST, IDCH_EXECUTE, IDCH_REQUEST);
SendDlgItemMessage(hwnd, IDEF_ITEM, EM_LIMITTEXT, MAX_NAME, 0);
// If there is a top transaction window, use its contents to
// anticipate what the user will want to do.
if (IsWindow(hwndActive)) {
HWND hwndXaction;
XACT *pxact;
PSTR pszItem;
hwndXaction = GetWindow(hwndActive, GW_CHILD);
if (IsWindow(hwndXaction)) {
pxact = (XACT *)GetWindowLong(hwndXaction, GWL_USER);
pszItem = GetHSZName(pxact->hszItem);
if ((pxact->wType & XTYP_ADVSTART) == XTYP_ADVSTART ||
pxact->wType == XTYP_ADVDATA) {
CheckRadioButton(hwnd, IDCH_REQUEST, IDCH_EXECUTE, IDCH_UNADVISE);
}
SetDlgItemText(hwnd, IDEF_ITEM, pszItem);
for (i = 0; i < CFORMATS; i++) {
if (aFormats[i].fmt == pxact->wFmt) {
SendDlgItemMessage(hwnd, IDCB_FORMAT, CB_SETCURSEL, i, 0);
break;
}
}
MyFree(pszItem);
}
}
break;
case WM_COMMAND:
switch (LOWORD(wParam)) {
case IDCH_EXECUTE:
SetDlgItemText(hwnd, IDEF_ITEM, "");
case IDCH_REQUEST:
case IDCH_ADVISE:
case IDCH_UNADVISE:
case IDCH_POKE:
EnableWindow(GetDlgItem(hwnd, IDEF_ITEM), LOWORD(wParam) != IDCH_EXECUTE);
EnableWindow(GetDlgItem(hwnd, IDTX_ITEM), LOWORD(wParam) != IDCH_EXECUTE);
break;
case IDOK:
case IDBN_OPTIONS:
{
INT id;
// set pxact->wType
for (id = IDCH_REQUEST; id <= IDCH_EXECUTE; id++) {
if (IsDlgButtonChecked(hwnd, id)) {
pxact->wType = id2type[id - IDCH_REQUEST];
break;
}
}
if (LOWORD(wParam) == IDBN_OPTIONS) {
DoDialog(MAKEINTRESOURCE(IDD_ADVISEOPTS),
(DLGPROC)AdvOptsDlgProc, (LONG)pxact, TRUE);
return 0;
}
id = (INT)SendDlgItemMessage(hwnd, IDCB_FORMAT, CB_GETCURSEL, 0, 0);
if (id == LB_ERR) {
return 0;
}
if (id == CFORMATS)
pxact->wFmt = 0;
else
pxact->wFmt = aFormats[id].fmt;
if (pxact->wType == XTYP_ADVSTART) {
if (pxact->fsOptions & XOPT_NODATA)
pxact->wType |= XTYPF_NODATA;
if (pxact->fsOptions & XOPT_ACKREQ)
pxact->wType |= XTYPF_ACKREQ;
}
GetDlgItemText(hwnd, IDEF_ITEM, szT, MAX_NAME);
pxact->hszItem = DdeCreateStringHandle(idInst, szT, 0);
pxact->hDdeData = 0;
/*
* If this transaction needs data, invoke data input dialog.
*/
if (pxact->wType == XTYP_POKE || pxact->wType == XTYP_EXECUTE) {
if (!DoDialog(MAKEINTRESOURCE(IDD_TEXTENTRY),
(DLGPROC)TextEntryDlgProc, (DWORD)(LPSTR)pxact,
TRUE))
return 0;
}
// now start the transaction
ProcessTransaction(pxact);
MyFree((PSTR)pxact);
}
EndDialog(hwnd, 1);
break;
case IDCANCEL:
MyFree((PSTR)pxact);
EndDialog(hwnd, 0);
break;
default:
return(FALSE);
}
break;
case WM_DESTROY:
break;
default:
return(FALSE);
}
return 0;
}
/****************************************************************************
* *
* FUNCTION : AdvOptsDlgProc *
* *
* LIMITATIONS: Because we use Get/SetDlgItemInt() the timeout value used *
* can't be greater than 65K ms. *
* *
* RETURNS : *
* *
****************************************************************************/
BOOL APIENTRY AdvOptsDlgProc(
HWND hwnd,
UINT msg,
WPARAM wParam,
LPARAM lParam)
{
static struct {
DWORD id;
DWORD opt;
} id2Opt[] = {
{ IDCH_NODATA , XOPT_NODATA } ,
{ IDCH_ACKREQ , XOPT_ACKREQ } ,
{ IDCH_DISABLEFIRST , XOPT_DISABLEFIRST } ,
{ IDCH_ABANDON , XOPT_ABANDONAFTERSTART } ,
{ IDCH_BLOCKRESULT , XOPT_BLOCKRESULT } ,
{ IDCH_ASYNC , XOPT_ASYNC } ,
};
#define CCHBOX 6
INT i;
static XACT *pxact; // only one instance at a time!!
switch (msg){
case WM_INITDIALOG:
pxact = (XACT *)lParam;
for (i = 0; i < CCHBOX; i++) {
CheckDlgButton(hwnd, id2Opt[i].id, pxact->fsOptions & id2Opt[i].opt);
}
SetDlgItemInt(hwnd, IDEF_TIMEOUT, (DWORD)pxact->ulTimeout, FALSE);
if (pxact->wType != XTYP_ADVSTART) {
EnableWindow(GetDlgItem(hwnd, IDCH_NODATA), FALSE);
EnableWindow(GetDlgItem(hwnd, IDCH_ACKREQ), FALSE);
}
SendMessage(hwnd, WM_COMMAND, (WPARAM)MAKELONG(IDCH_ASYNC, 0), (LONG)(0)); // enable async checkboxes
break;
case WM_COMMAND:
switch (LOWORD(wParam)) {
case IDCH_ASYNC:
{
BOOL fEnable;
fEnable = IsDlgButtonChecked(hwnd, IDCH_ASYNC);
EnableWindow(GetDlgItem(hwnd, IDCH_DISABLEFIRST), fEnable);
EnableWindow(GetDlgItem(hwnd, IDCH_ABANDON), fEnable);
EnableWindow(GetDlgItem(hwnd, IDCH_BLOCKRESULT), fEnable);
EnableWindow(GetDlgItem(hwnd, IDEF_TIMEOUT), !fEnable);
}
break;
case IDOK:
pxact->fsOptions = 0;
for (i = 0; i < CCHBOX; i++) {
if (IsDlgButtonChecked(hwnd, id2Opt[i].id))
pxact->fsOptions |= id2Opt[i].opt;
}
if (!(pxact->fsOptions & XOPT_ASYNC))
pxact->ulTimeout = (DWORD)GetDlgItemInt(hwnd, IDEF_TIMEOUT,
(BOOL *)&i, FALSE);
// fall through
case IDCANCEL:
EndDialog(hwnd, 0);
break;
}
break;
default:
return(FALSE);
}
return 0;
#undef CCHBOX
}
/****************************************************************************
* *
* FUNCTION : TextEntryDlgProc *
* *
* PURPOSE : Allows user to enter text data which is to be sent to a *
* server. The user can opt to have a huge text piece of *
* data created automaticlly. *
* It uses the XACT structure for passing info in and out. *
* Must have wFmt and hszItem set on entry. *
* Sets hDDEData on return if TRUE was returned. *
* *
* RETURNS : TRUE on success, FALSE on failure or cancel *
* *
****************************************************************************/
BOOL APIENTRY TextEntryDlgProc(
HWND hwnd,
UINT msg,
WPARAM wParam,
LPARAM lParam)
{
static XACT FAR *pxact;
DWORD cb;
LONG length;
LPBYTE pData;
BOOL fOwned;
INT id, i;
switch (msg){
case WM_INITDIALOG:
pxact = (XACT FAR *)lParam;
fOwned = FALSE;
for (i = 0; i < (INT)cOwned; i++) {
if (aOwned[i].wFmt == pxact->wFmt &&
aOwned[i].hszItem == pxact->hszItem) {
fOwned = TRUE;
break;
}
}
EnableWindow(GetDlgItem(hwnd, IDBN_USEOWNED), fOwned);
CheckDlgButton(hwnd, IDCH_MAKEOWNED, 0);
EnableWindow(GetDlgItem(hwnd, IDCH_MAKEOWNED), cOwned < MAX_OWNED);
break;
case WM_COMMAND:
switch (LOWORD(wParam)) {
case IDOK:
case IDBN_GENHUGE:
fOwned = IsDlgButtonChecked(hwnd, IDCH_MAKEOWNED);
cb = SendDlgItemMessage(hwnd, IDEF_DATA, WM_GETTEXTLENGTH, 0, 0) + 1;
pxact->hDdeData = DdeCreateDataHandle(idInst, NULL, 0, cb, pxact->hszItem,
pxact->wFmt, fOwned ? HDATA_APPOWNED : 0);
if (pxact->hDdeData == 0) {
MessageBeep(0);
return(0);
}
//
// Note that at this time we have not yet given the data handle
// to DDEML for transmission to any application, therefore, we
// are at liberty to write to it using DdeAccessData() or any
// other DDEML api. It is only data handles received from DDEML
// or given to DDEML for transmission that are readonly.
//
pData = DdeAccessData(pxact->hDdeData, NULL);
if (pData == NULL) {
MessageBeep(0);
return(0);
}
GetDlgItemText(hwnd, IDEF_DATA, pData, (DWORD)cb);
DdeUnaccessData(pxact->hDdeData);
if (LOWORD(wParam) == IDBN_GENHUGE) {
CHAR szT[40];
/*
* we assume in this case that the text entered is the decimal
* value of the size of the huge object desired. We parse
* this string and create a randomly generated huge block
* of text data and place it into pxact->hDdeData.
*/
memcpy(szT, pData, min((DWORD)cb, 40));
szT[39] = '\0';
if (sscanf(szT, "%ld", &length) == 1) {
DdeFreeDataHandle(pxact->hDdeData);
pxact->hDdeData = CreateHugeDataHandle(length, 4325,
345, 5, pxact->hszItem, pxact->wFmt,
fOwned ? HDATA_APPOWNED : 0);
} else {
/*
* The string cannot be parsed. Inform the user of
* what is expected.
*/
MPError(MB_OK, IDS_BADLENGTH);
return 0;
}
}
if (fOwned) {
aOwned[cOwned].hData = pxact->hDdeData;
aOwned[cOwned].hszItem = pxact->hszItem;
aOwned[cOwned].wFmt = pxact->wFmt;
cOwned++;
}
EndDialog(hwnd, TRUE);
break;
case IDBN_USEOWNED:
/*
* the user has chosen to use an existing owned data for sending
* to the server.
*/
id = DoDialog(MAKEINTRESOURCE(IDD_HDATAVIEW), (DLGPROC)ViewHandleDlgProc,
(LONG)pxact, TRUE);
switch (id) {
case IDCANCEL:
return(0);
case IDOK:
EndDialog(hwnd, TRUE);
case IDBN_VIEW:
pData = DdeAccessData(pxact->hDdeData, NULL);
SetDlgItemText(hwnd, IDEF_DATA, pData);
DdeUnaccessData(pxact->hDdeData);
break;
}
break;
case IDCANCEL:
EndDialog(hwnd, FALSE);
break;
}
break;
default:
return(FALSE);
}
}
BOOL APIENTRY ViewHandleDlgProc(
HWND hwnd,
UINT msg,
WPARAM wParam,
LPARAM lParam)
{
static XACT FAR *pxact;
INT i, itm;
switch (msg){
case WM_INITDIALOG:
pxact = (XACT FAR *)lParam;
// load listbox with handles that fit pxact constraints
for (i = 0; i < (INT)cOwned; i++) {
if (aOwned[i].hszItem == pxact->hszItem &&
aOwned[i].wFmt == pxact->wFmt) {
wsprintf(szT, "[%d] %lx : length=%ld", i, aOwned[i].hData,
DdeGetData(aOwned[i].hData, NULL, 0, 0));
SendDlgItemMessage(hwnd, IDLB_HANDLES, LB_ADDSTRING, 0, (LONG)(LPSTR)szT);
}
}
SendDlgItemMessage(hwnd, IDLB_HANDLES, LB_SETCURSEL, 0, 0);
break;
case WM_COMMAND:
switch (LOWORD(wParam)) {
case IDOK: // use selectted handle
case IDBN_DELETE: // delete selected handle
case IDBN_VIEW: // view selected handle
itm = (INT)SendDlgItemMessage(hwnd, IDLB_HANDLES, LB_GETCURSEL, 0, 0);
if (itm != LB_ERR) {
SendDlgItemMessage(hwnd, IDLB_HANDLES, LB_GETTEXT, itm, (LONG)(LPSTR)szT);
sscanf(szT, "[%d]", &i);
pxact->hDdeData = aOwned[i].hData;
switch (LOWORD(wParam)) {
case IDOK: // use selectted handle
EndDialog(hwnd, LOWORD(wParam));
break;
case IDBN_DELETE: // delete selected handle
DdeFreeDataHandle(aOwned[i].hData);
aOwned[i] = aOwned[--cOwned];
SendDlgItemMessage(hwnd, IDLB_HANDLES, LB_DELETESTRING, itm, 0);
if (SendDlgItemMessage(hwnd, IDLB_HANDLES, LB_GETCOUNT, 0, 0) == 0)
EndDialog(hwnd, IDCANCEL);
break;
case IDBN_VIEW: // view selected handle
EndDialog(hwnd, LOWORD(wParam));
}
}
break;
case IDCANCEL:
EndDialog(hwnd, FALSE);
break;
}
break;
default:
return(FALSE);
}
}
BOOL APIENTRY DelayDlgProc(
HWND hwnd,
UINT msg,
WPARAM wParam,
LPARAM lParam)
{
switch (msg){
case WM_INITDIALOG:
SetWindowText(hwnd, "Advise data response time");
SetDlgItemInt(hwnd, IDEF_VALUE, wDelay, FALSE);
SetDlgItemText(hwnd, IDTX_VALUE, "Delay in milliseconds:");
break;
case WM_COMMAND:
switch (LOWORD(wParam)) {
case IDOK:
wDelay = (DWORD)GetDlgItemInt(hwnd, IDEF_VALUE, NULL, FALSE);
case IDCANCEL:
EndDialog(hwnd, 0);
break;
default:
return(FALSE);
}
break;
default:
return(FALSE);
}
}
/****************************************************************************
* *
* FUNCTION : TimeoutDlgProc() *
* *
* PURPOSE : Allows user to alter the synchronous timeout value. *
* *
* RETURNS : TRUE on success, FALSE on cancel or failure. *
* *
****************************************************************************/
BOOL APIENTRY TimeoutDlgProc(
HWND hwnd,
UINT msg,
WPARAM wParam,
LPARAM lParam)
{
switch (msg){
case WM_INITDIALOG:
SetWindowText(hwnd, "Synchronous transaction timeout");
SetDlgItemInt(hwnd, IDEF_VALUE, (INT)DefTimeout, FALSE);
SetDlgItemText(hwnd, IDTX_VALUE, "Timeout in milliseconds:");
break;
case WM_COMMAND:
switch (LOWORD(wParam)) {
case IDOK:
DefTimeout = GetDlgItemInt(hwnd, IDEF_VALUE, NULL, FALSE);
case IDCANCEL:
EndDialog(hwnd, 0);
break;
default:
return(FALSE);
}
break;
default:
return(FALSE);
}
}
BOOL APIENTRY ContextDlgProc(
HWND hwnd,
UINT msg,
WPARAM wParam,
LPARAM lParam)
{
BOOL fSuccess;
switch (msg){
case WM_INITDIALOG:
SetDlgItemInt(hwnd, IDEF_FLAGS, CCFilter.wFlags, FALSE);
SetDlgItemInt(hwnd, IDEF_COUNTRY, CCFilter.wCountryID, FALSE);
SetDlgItemInt(hwnd, IDEF_CODEPAGE, CCFilter.iCodePage, TRUE);
SetDlgItemInt(hwnd, IDEF_LANG, CCFilter.dwLangID, FALSE);
SetDlgItemInt(hwnd, IDEF_SECURITY, CCFilter.dwSecurity, FALSE);
CheckRadioButton(hwnd, IDRB_IL_ANON, IDRB_IL_DELEGATE,
IDRB_IL_ANON + (int)CCFilter.qos.ImpersonationLevel);
return(1);
break;
case WM_COMMAND:
switch (LOWORD(wParam)) {
case IDOK:
CCFilter.wFlags = (WORD)GetDlgItemInt(hwnd, IDEF_FLAGS, &fSuccess, FALSE);
if (!fSuccess) return(0);
CCFilter.wCountryID = (WORD)GetDlgItemInt(hwnd, IDEF_COUNTRY, &fSuccess, FALSE);
if (!fSuccess) return(0);
CCFilter.iCodePage = GetDlgItemInt(hwnd, IDEF_CODEPAGE, &fSuccess, TRUE);
if (!fSuccess) return(0);
CCFilter.dwLangID = (DWORD)GetDlgItemInt(hwnd, IDEF_LANG, &fSuccess, FALSE);
if (!fSuccess) return(0);
CCFilter.dwSecurity = (DWORD)GetDlgItemInt(hwnd, IDEF_SECURITY, &fSuccess, FALSE);
if (!fSuccess) return(0);
if (IsDlgButtonChecked(hwnd, IDRB_IL_ANON)) {
CCFilter.qos.ImpersonationLevel = SecurityAnonymous;
} else if (IsDlgButtonChecked(hwnd, IDRB_IL_ID)) {
CCFilter.qos.ImpersonationLevel = SecurityIdentification;
} else if (IsDlgButtonChecked(hwnd, IDRB_IL_IMP)) {
CCFilter.qos.ImpersonationLevel = SecurityImpersonation;
} else if (IsDlgButtonChecked(hwnd, IDRB_IL_DELEGATE)) {
CCFilter.qos.ImpersonationLevel = SecurityDelegation;
}
// fall through
case IDCANCEL:
EndDialog(hwnd, 0);
break;
default:
return(FALSE);
}
break;
}
return(FALSE);
}
VOID Delay(
DWORD delay)
{
MSG msg;
delay = GetCurrentTime() + delay;
while (GetCurrentTime() < delay) {
if (PeekMessage(&msg,NULL,0,0,PM_REMOVE)) {
TranslateMessage(&msg);
DispatchMessage(&msg);
}
}
}
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