DDESPY.C
/******************************************************************************\
* This is a part of the Microsoft Source Code Samples.
* Copyright 1993 - 1998 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.
\******************************************************************************/
/****************************************************************************
PROGRAM: DdeSpy.c
****************************************************************************/
#define UNICODE
#include <windows.h> /* required for all Windows applications */
#include <windowsx.h>
#include <shellapi.h>
#include <dde.h>
#include <stdio.h>
#include <io.h>
#include <errno.h>
#include <string.h>
#include <stdlib.h>
#include <ctype.h>
#include "ddespy.h"
#include "lists.h"
/* GLOBAL Variables used for DDESPY */
UINT idInst = 0;
HINSTANCE hInst;
HICON hIcon;
HWND hWndString = NULL;
HWND hwndSpy = NULL;
HANDLE fhOutput = NULL;
OFSTRUCT ofsOpen;
TCHAR OpenName[MAX_FNAME + 1];
TCHAR TBuf[BUFFER_SIZE];
TCHAR TBuf2[BUFFER_SIZE];
TCHAR szNULL[] = TEXT("");
LPTSTR apszResources[IDS_LAST + 1];
PFNCALLBACK pfnDdeCallback = NULL;
HWND hwndTrack[IT_COUNT] = { 0 };
LPTSTR TrackTitle[IT_COUNT];
BOOL fBlockMsg[WM_DDE_LAST - WM_DDE_FIRST + 1] = { 0 };
BOOL fBlockCb[15] = { 0 };
LPTSTR TrackHeading[IT_COUNT];
struct { /* profile data */
BOOL fOutput[IO_COUNT];
BOOL fFilter[IF_COUNT];
BOOL fTrack[IT_COUNT];
BOOL fTerse;
} pro;
BOOL LoadResourceStrings()
{
int i, cbLeft, cbRes;
LPTSTR psz;
cbLeft = 0x1000;
psz = LocalAlloc(LPTR, sizeof(TCHAR) * cbLeft);
for (i = 0; i <= IDS_LAST; i++) {
apszResources[i] = psz;
cbRes = LoadString(hInst, i, psz, cbLeft) + 1;
cbLeft -= cbRes;
psz += cbRes;
}
for (i = 0; i < IT_COUNT; i++) {
TrackTitle[i] = RefString(IDS_TRACKTITLE_1 + i);
TrackHeading[i] = RefString(IDS_TRACKHEADING_1 + i);
}
lstrcpy(TBuf, RefString(IDS_DEFAULT_OUTPUT_FNAME));
GetFullPathName(TBuf, sizeof(OpenName) / sizeof(TCHAR),
OpenName, (LPTSTR *)TBuf2);
return(TRUE);
}
int WINAPI WinMain(
HINSTANCE hInstance,
HINSTANCE hPrevInstance,
LPSTR lpCmdLine,
int nCmdShow)
{
MSG msg;
UNREFERENCED_PARAMETER(lpCmdLine);
hInst = hInstance;
if (!LoadResourceStrings()) {
return (FALSE);
}
if (!hPrevInstance)
if (!InitApplication(hInstance)) /* Initialize shared things */
return (FALSE); /* Exits if unable to initialize */
/* Perform initializations that apply to a specific instance */
if (!InitInstance(hInstance, nCmdShow)) {
CloseApp();
return (FALSE);
}
/* Acquire and dispatch messages until a WM_QUIT message is received. */
while (GetMessage(&msg, /* message structure */
NULL, /* handle of window receiving the message */
0, /* lowest message to examine */
0)) /* highest message to examine */
{
TranslateMessage(&msg); /* Translates virtual key codes */
DispatchMessage(&msg); /* Dispatches message to window */
}
CloseApp();
return (msg.wParam); /* Returns the value from PostQuitMessage */
}
BOOL InitApplication(HINSTANCE hInstance)
{
WNDCLASS wc;
if (!InitTestSubs())
return(FALSE);
/* Fill in window class structure with parameters that describe the */
/* main window. */
wc.style = 0; /* Class style(s). */
wc.lpfnWndProc = (WNDPROC)MainWndProc; /* Function to retrieve messages for */
/* windows of this class. */
wc.cbClsExtra = 0; /* No per-class extra data. */
wc.cbWndExtra = 0; /* No per-window extra data. */
wc.hInstance = hInstance; /* Application that owns the class. */
hIcon = wc.hIcon = LoadIcon(hInstance, TEXT("DDESpy"));
wc.hCursor = LoadCursor(NULL, IDC_ARROW);
wc.hbrBackground = GetStockObject(WHITE_BRUSH);
wc.lpszMenuName = MAKEINTRESOURCE(IDR_MENU); /* Name of menu resource in .RC file. */
wc.lpszClassName = RefString(IDS_CLASS);
/* Register the window class and return success/failure code. */
return (RegisterClass(&wc));
}
BOOL InitInstance(HINSTANCE hInstance, int nCmdShow)
{
RECT Rect;
INT i;
/* Save the instance handle in static variable, which will be used in */
/* many subsequence calls from this application to Windows. */
pfnDdeCallback = (PFNCALLBACK)MakeProcInstance((FARPROC)DdeCallback,
hInstance);
GetProfile();
/* Create a main window for this application instance. */
hwndSpy = CreateWindow(
RefString(IDS_CLASS),
RefString(IDS_TITLE),
WS_OVERLAPPEDWINDOW | WS_CLIPCHILDREN,
CW_USEDEFAULT, /* Default horizontal position. */
CW_USEDEFAULT, /* Default vertical position. */
CW_USEDEFAULT, /* Default width. */
CW_USEDEFAULT, /* Default height. */
NULL, /* Overlapped windows have no parent. */
NULL, /* Use the window class menu. */
hInstance, /* This instance owns this window. */
NULL /* Pointer not needed. */
);
GetClientRect(hwndSpy, (LPRECT) &Rect);
hWndString = CreateWindow( /* String Window (class Registered in Teststubs)*/
RefString(IDS_STRINGCLASS),
szNULL,
WS_CHILD | WS_VISIBLE | WS_HSCROLL | WS_VSCROLL,
0,
0,
Rect.right - Rect.left,
Rect.bottom - Rect.top,
hwndSpy,
NULL,
hInst,
(LPTSTR)MAKELONG(CCHARS, CLINES));
for (i = 0; i < IT_COUNT; i++) {
if (pro.fTrack[i]) {
pro.fTrack[i] = FALSE;
SendMessage(hwndSpy, WM_COMMAND,
GET_WM_COMMAND_MPS(IDM_TRACK_FIRST + i, 0, 0));
}
}
if (!hwndSpy || !hWndString) {
CloseApp();
return (FALSE);
}
/* Make the window visible; update its client area; and return "success" */
ShowWindow(hwndSpy, nCmdShow); /* Show the window */
UpdateWindow(hwndSpy); /* Sends WM_PAINT message */
if (SetFilters()) {
return(FALSE);
}
return(TRUE);
}
VOID CloseApp()
{
DdeUninitialize(idInst); /* perform cleanup and store profile */
SaveProfile();
if (fhOutput != NULL)
CloseHandle(fhOutput);
UnregisterClass(RefString(IDS_CLASS), hInst);
CloseTestSubs(hInst);
}
LONG CALLBACK MainWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
int i;
switch (message) {
case WM_CREATE:
LoadAccelerators(hInst, MAKEINTRESOURCE(IDR_ACCEL));
if (pro.fOutput[IO_FILE])
fhOutput = (HANDLE)DoDialog(
MAKEINTRESOURCE(IDD_OPEN),
(DLGPROC)OpenDlg,
0,
TRUE,
hWnd,
hInst);
pro.fOutput[IO_FILE] = (fhOutput != NULL);
break;
case WM_INITMENU:
if (GetMenu(hWnd) != (HMENU)wParam)
break;
for (i = 0; i < IO_COUNT; i++) {
CheckMenuItem((HMENU)wParam, IDM_OUTPUT_FIRST + i,
pro.fOutput[i] ? MF_CHECKED : MF_UNCHECKED);
}
for (i = 0; i < IF_COUNT; i++) {
CheckMenuItem((HMENU)wParam, IDM_FILTER_FIRST + i,
pro.fFilter[i] ? MF_CHECKED : MF_UNCHECKED);
}
for (i = 0; i < IT_COUNT; i++) {
CheckMenuItem((HMENU)wParam, IDM_TRACK_FIRST + i,
pro.fTrack[i] ? MF_CHECKED : MF_UNCHECKED);
}
break;
case WM_COMMAND: /* message: command from application menu */
switch (GET_WM_COMMAND_ID(wParam, lParam)) {
case IDM_OUTPUT_FILE:
case IDM_OUTPUT_DEBUG:
case IDM_OUTPUT_SCREEN:
switch (wParam) {
case IDM_OUTPUT_FILE:
if (fhOutput != NULL) {
wsprintf(TBuf, RefString(IDS_QCLOSEFILE_TEXT), OpenName);
if (IDYES != MessageBox(hWnd,
TBuf, RefString(IDS_QCLOSEFILE_CAPTION),
MB_YESNO | MB_ICONQUESTION)) {
break;
}
CloseHandle(fhOutput);
}
fhOutput = (HANDLE)DoDialog(
MAKEINTRESOURCE(IDD_OPEN),
(DLGPROC)OpenDlg,
0,
TRUE,
hWnd,
hInst);
pro.fOutput[IO_FILE] = (fhOutput != NULL);
break;
case IDM_OUTPUT_DEBUG:
pro.fOutput[IO_DEBUG] = !pro.fOutput[IO_DEBUG];
break;
case IDM_OUTPUT_SCREEN:
pro.fOutput[IO_SCREEN] = !pro.fOutput[IO_SCREEN];
break;
}
break;
case IDM_CLEARSCREEN:
if (hWndString) {
HANDLE hpsw;
STRWND *psw;
hpsw = (HANDLE)GetWindowLong(hWndString, 0);
psw = (STRWND *)LocalLock(hpsw);
ClearScreen(psw);
LocalUnlock(hpsw);
InvalidateRect(hWndString, NULL, TRUE);
}
break;
case IDM_MARK:
DoDialog(MAKEINTRESOURCE(IDD_VALUEENTRY), (DLGPROC)MarkDlgProc, 0, TRUE, hWnd, hInst);
break;
case IDM_FILTER_HSZINFO:
case IDM_FILTER_INIT_TERM:
case IDM_FILTER_DDEMSGS:
case IDM_FILTER_CALLBACKS:
case IDM_FILTER_ERRORS:
pro.fFilter[wParam - IDM_FILTER_FIRST] =
!pro.fFilter[wParam - IDM_FILTER_FIRST];
SetFilters();
break;
case IDM_FILTER_DIALOG:
DoDialog(MAKEINTRESOURCE(IDD_MSGFILTERS), (DLGPROC)FilterDlgProc, 0, TRUE, hWnd, hInst);
break;
case IDM_TRACK_HSZS:
case IDM_TRACK_CONVS:
case IDM_TRACK_LINKS:
case IDM_TRACK_SVRS:
pro.fTrack[wParam - IDM_TRACK_FIRST] =
!pro.fTrack[wParam - IDM_TRACK_FIRST];
if (pro.fTrack[wParam - IDM_TRACK_FIRST]) {
hwndTrack[wParam - IDM_TRACK_FIRST] = CreateMCLBFrame(
NULL,
TrackTitle[wParam - IDM_TRACK_FIRST],
WS_OVERLAPPEDWINDOW | WS_VISIBLE | WS_MINIMIZE,
hIcon, (HBRUSH)(COLOR_APPWORKSPACE + 1),
TrackHeading[wParam - IDM_TRACK_FIRST]);
} else {
DestroyWindow(hwndTrack[wParam - IDM_TRACK_FIRST]);
hwndTrack[wParam - IDM_TRACK_FIRST] = 0;
}
SetFilters();
break;
case IDM_ABOUT:
DoDialog(MAKEINTRESOURCE(IDD_ABOUTBOX), (DLGPROC)About, 0, TRUE, hWnd, hInst);
break;
default:
return (DefWindowProc(hWnd, message, wParam, lParam));
}
break;
case WM_DESTROY: /* message: window being destroyed */
for (i = IDM_TRACK_FIRST; i <= IDM_TRACK_LAST; i++) {
if (pro.fTrack[i - IDM_TRACK_FIRST]) {
DestroyWindow(hwndTrack[i - IDM_TRACK_FIRST]);
hwndTrack[i - IDM_TRACK_FIRST] = 0;
}
}
PostQuitMessage(0);
break;
case WM_SIZE:
if (hWndString) {
RECT rc;
GetClientRect(hWnd, &rc);
MoveWindow(hWndString, 0, 0, rc.right, rc.bottom, TRUE);
}
// fall through
default:
return (DefWindowProc(hWnd, message, wParam, lParam));
}
return (0);
}
BOOL CALLBACK About(
HWND hDlg,
UINT message,
WPARAM wParam,
LPARAM lParam)
{
switch (message) {
case WM_INITDIALOG: /* message: initialize dialog box */
return (TRUE);
case WM_COMMAND: /* message: received a command */
if (GET_WM_COMMAND_ID(wParam, lParam) == IDOK
|| GET_WM_COMMAND_ID(wParam, lParam) == IDCANCEL) {
EndDialog(hDlg, TRUE); /* Exits the dialog box */
return (TRUE);
}
break;
}
return (FALSE); /* Didn't process a message */
}
HDDEDATA CALLBACK DdeCallback(
UINT wType,
UINT wFmt,
HCONV hConv,
HSZ hsz1,
HSZ hsz2,
HDDEDATA hData,
UINT dwData1,
UINT dwData2)
{
LPVOID pData;
UINT cb;
TCHAR *psz1, *psz2, *psz3;
TCHAR *szAction;
INT i;
BOOL fInt = FALSE;
wFmt;
hConv;
dwData1;
switch (wType) {
case XTYP_MONITOR:
if (pData = DdeAccessData(hData, (LPDWORD)&cb)) {
switch (dwData2) {
case MF_HSZ_INFO:
if (pro.fTrack[IT_HSZS]) {
switch (((MONHSZSTRUCT FAR *)pData)->fsAction) {
case MH_DELETE:
wsprintf(TBuf, fInt ? TEXT("0x%lx\t*\t%s(int)")
: TEXT("0x%lx\t*\t%s"),
((MONHSZSTRUCT FAR *)pData)->hsz,
(LPTSTR)((MONHSZSTRUCT FAR *)pData)->str);
i = GetMCLBColValue(TBuf, hwndTrack[IT_HSZS], 2);
if (i > 1) {
wsprintf(TBuf2, fInt ? TEXT("0x%lx\t%d\t%s(int)")
: TEXT("0x%lx\t%d\t%s"),
((MONHSZSTRUCT FAR *)pData)->hsz,
i - 1,
(LPTSTR)((MONHSZSTRUCT FAR *)pData)->str);
AddMCLBText(TBuf, TBuf2, hwndTrack[IT_HSZS]);
} else if (i == 1) {
DeleteMCLBText(TBuf, hwndTrack[IT_HSZS]);
}
break;
case MH_KEEP:
case MH_CREATE:
wsprintf(TBuf, fInt ? TEXT("0x%lx\t*\t%s(int)")
: TEXT("0x%lx\t*\t%s"),
((MONHSZSTRUCT FAR *)pData)->hsz,
(LPTSTR)((MONHSZSTRUCT FAR *)pData)->str);
i = GetMCLBColValue(TBuf, hwndTrack[IT_HSZS], 2) + 1;
wsprintf(TBuf2, fInt ? TEXT("0x%lx\t%d\t%s(int)")
: TEXT("0x%lx\t%d\t%s"),
((MONHSZSTRUCT FAR *)pData)->hsz,
i,
(LPTSTR)((MONHSZSTRUCT FAR *)pData)->str);
AddMCLBText(TBuf, TBuf2, hwndTrack[IT_HSZS]);
}
}
if (!pro.fFilter[IF_HSZ]) {
return(0);
}
switch (((MONHSZSTRUCT FAR *)pData)->fsAction) {
case MH_CLEANUP:
szAction = RefString(IDS_ACTION_CLEANEDUP);
break;
case MH_DELETE:
szAction = RefString(IDS_ACTION_DESTROYED);
break;
case MH_KEEP:
szAction = RefString(IDS_ACTION_INCREMENTED);
break;
case MH_CREATE:
szAction = RefString(IDS_ACTION_CREATED);
break;
default:
DdeUnaccessData(hData);
return(0);
}
if (pro.fTerse) {
wsprintf(TBuf, TEXT("[%x:%ld] HSZ %s: %lx(%s)"),
((MONHSZSTRUCT FAR *)pData)->hTask,
((MONHSZSTRUCT FAR *)pData)->dwTime,
(LPTSTR)szAction,
((MONHSZSTRUCT FAR *)pData)->hsz,
(LPTSTR)((MONHSZSTRUCT FAR *)pData)->str);
} else {
wsprintf(TBuf,
RefString(IDS_FMT_SH_MSG1),
((MONHSZSTRUCT FAR *)pData)->hTask,
((MONHSZSTRUCT FAR *)pData)->dwTime,
(LPTSTR)szAction,
((MONHSZSTRUCT FAR *)pData)->hsz,
(LPTSTR)((MONHSZSTRUCT FAR *)pData)->str);
}
break;
case MF_SENDMSGS:
case MF_POSTMSGS:
if (fBlockMsg[((MONMSGSTRUCT FAR *)pData)->wMsg - WM_DDE_FIRST]) {
return(0);
}
if (pro.fTerse) {
wsprintf(TBuf, RefString(IDS_FMT_TRS_MSG1),
((MONMSGSTRUCT FAR *)pData)->hTask,
((MONMSGSTRUCT FAR *)pData)->dwTime,
((MONMSGSTRUCT FAR *)pData)->wParam,
((MONMSGSTRUCT FAR *)pData)->hwndTo,
(dwData2 == MF_SENDMSGS) ? RefString(IDS_SENT) : RefString(IDS_POSTED),
(LPTSTR)DdeMsg2String(((MONMSGSTRUCT FAR *)pData)->wMsg));
} else {
wsprintf(TBuf, RefString(IDS_FMT_MSG1),
((MONMSGSTRUCT FAR *)pData)->hTask,
((MONMSGSTRUCT FAR *)pData)->dwTime,
((MONMSGSTRUCT FAR *)pData)->hwndTo,
(dwData2 == MF_SENDMSGS) ? RefString(IDS_SENT) : RefString(IDS_POSTED),
(LPTSTR)DdeMsg2String(((MONMSGSTRUCT FAR *)pData)->wMsg));
}
OutputString(TBuf);
wsprintf(TBuf, pro.fTerse ? RefString(IDS_FMT_TRS_MSG2) : RefString(IDS_FMT_MSG2),
((MONMSGSTRUCT FAR *)pData)->wParam);
DisectMsgLP(((MONMSGSTRUCT FAR *)pData)->wMsg,
((MONMSGSTRUCT FAR *)pData),
&TBuf[lstrlen(TBuf)]);
break;
case MF_CALLBACKS:
if (fBlockCb[(((MONCBSTRUCT FAR *)pData)->wType & XTYP_MASK) >> XTYP_SHIFT]) {
return(0);
}
wsprintf(TBuf,
pro.fTerse ? RefString(IDS_FMT_TRS_CB1) : RefString(IDS_FMT_CB1),
((MONCBSTRUCT FAR *)pData)->hTask,
((MONCBSTRUCT FAR *)pData)->dwTime,
(LPTSTR)Type2String(((MONCBSTRUCT FAR *)pData)->wType));
wsprintf(DumpFormat(((MONCBSTRUCT FAR *)pData)->wFmt, &TBuf[lstrlen(TBuf)]),
pro.fTerse ? RefString(IDS_FMT_TRS_CB2) : RefString(IDS_FMT_CB2),
(UINT)((MONCBSTRUCT FAR *)pData)->hConv,
((MONCBSTRUCT FAR *)pData)->hsz1,
(LPTSTR)(psz1 = GetHszName(((MONCBSTRUCT FAR *)pData)->hsz1)),
((MONCBSTRUCT FAR *)pData)->hsz2,
(LPTSTR)(psz2 = GetHszName(((MONCBSTRUCT FAR *)pData)->hsz2)),
((MONCBSTRUCT FAR *)pData)->hData,
((MONCBSTRUCT FAR *)pData)->dwData1,
((MONCBSTRUCT FAR *)pData)->dwData2,
((MONCBSTRUCT FAR *)pData)->dwRet);
MyFree(psz1);
MyFree(psz2);
OutputString(TBuf);
if (((MONCBSTRUCT FAR *)pData)->dwData1 &&
(((MONCBSTRUCT FAR *)pData)->wType == XTYP_CONNECT ||
((MONCBSTRUCT FAR *)pData)->wType == XTYP_WILDCONNECT)) {
// display proposed context
wsprintf(TBuf,
pro.fTerse ? RefString(IDS_FMT_TRS_CTXT1) : RefString(IDS_FMT_CTXT1),
((MONCBSTRUCT FAR *)pData)->cc.wFlags,
((MONCBSTRUCT FAR *)pData)->cc.wCountryID,
((MONCBSTRUCT FAR *)pData)->cc.iCodePage,
((MONCBSTRUCT FAR *)pData)->cc.dwLangID,
((MONCBSTRUCT FAR *)pData)->cc.dwSecurity,
((MONCBSTRUCT FAR *)pData)->cc.qos.ImpersonationLevel,
((MONCBSTRUCT FAR *)pData)->cc.qos.ContextTrackingMode,
((MONCBSTRUCT FAR *)pData)->cc.qos.EffectiveOnly);
OutputString(TBuf);
}
if (((MONCBSTRUCT FAR *)pData)->hData && ((MONCBSTRUCT FAR *)pData)->cbData) {
wsprintf(TBuf, RefString(IDS_INPUT_DATA));
OutputString(TBuf);
DumpData((LPBYTE)((MONCBSTRUCT FAR *)pData)->Data,
((MONCBSTRUCT FAR *)pData)->cbData,
TBuf,
((MONCBSTRUCT FAR *)pData)->wFmt);
OutputString(TBuf);
if (cb > MAX_DISPDATA)
OutputString(RefString(IDS_TABDDD));
DdeUnaccessData(((MONCBSTRUCT FAR *)pData)->hData);
}
if ((((MONCBSTRUCT FAR *)pData)->wType & XCLASS_DATA) &&
((MONCBSTRUCT FAR *)pData)->dwRet &&
((MONCBSTRUCT FAR *)pData)->cbData) {
wsprintf(TBuf, RefString(IDS_OUTPUT_DATA));
OutputString(TBuf);
DumpData((LPBYTE)((MONCBSTRUCT FAR *)pData)->Data,
((MONCBSTRUCT FAR *)pData)->cbData,
TBuf,
((MONCBSTRUCT FAR *)pData)->wFmt);
OutputString(TBuf);
if (cb > MAX_DISPDATA)
OutputString(RefString(IDS_TABDDD));
DdeUnaccessData((HDDEDATA)((MONCBSTRUCT FAR *)pData)->dwRet);
}
DdeUnaccessData(hData);
return(0);
break;
case MF_ERRORS:
wsprintf(TBuf, pro.fTerse ? RefString(IDS_FMT_TRS_ER1) : RefString(IDS_FMT_ER1),
((MONERRSTRUCT FAR *)pData)->hTask,
((MONERRSTRUCT FAR *)pData)->dwTime,
((MONERRSTRUCT FAR *)pData)->wLastError,
(LPTSTR)Error2String(((MONERRSTRUCT FAR *)pData)->wLastError));
break;
case MF_LINKS:
psz1 = GetHszName(((MONLINKSTRUCT FAR *)pData)->hszSvc);
psz2 = GetHszName(((MONLINKSTRUCT FAR *)pData)->hszTopic);
psz3 = GetHszName(((MONLINKSTRUCT FAR *)pData)->hszItem);
if (!GetClipboardFormatName(((MONLINKSTRUCT FAR *)pData)->wFmt, TBuf2, BUFFER_SIZE))
lstrcpy(TBuf2, pdf(((MONLINKSTRUCT FAR *)pData)->wFmt));
if (!lstrcmp(RefString(IDS_HUH), TBuf2)) {
wsprintf(TBuf2, TEXT("%d"), ((MONLINKSTRUCT FAR *)pData)->wFmt);
}
wsprintf(TBuf, TEXT("%s\t%s\t%s\t%s\t%s\t%lx\t%lx"),
(LPTSTR)psz1, (LPTSTR)psz2, (LPTSTR)psz3,
(LPTSTR)TBuf2,
((MONLINKSTRUCT FAR *)pData)->fNoData ?
RefString(IDS_WARM) : RefString(IDS_HOT),
((MONLINKSTRUCT FAR *)pData)->hConvClient,
((MONLINKSTRUCT FAR *)pData)->hConvServer);
if (((MONLINKSTRUCT FAR *)pData)->fEstablished) {
AddMCLBText(TBuf, TBuf, hwndTrack[IT_LINKS]);
} else {
DeleteMCLBText(TBuf, hwndTrack[IT_LINKS]);
}
MyFree(psz1);
MyFree(psz2);
MyFree(psz3);
DdeUnaccessData(hData);
return(0);
case MF_CONV:
psz1 = GetHszName(((MONCONVSTRUCT FAR *)pData)->hszSvc);
psz2 = GetHszName(((MONCONVSTRUCT FAR *)pData)->hszTopic);
wsprintf(TBuf, TEXT("%s\t%s\t%lx\t%lx"),
(LPTSTR)psz1, (LPTSTR)psz2,
((MONCONVSTRUCT FAR *)pData)->hConvClient,
((MONCONVSTRUCT FAR *)pData)->hConvServer);
if (((MONCONVSTRUCT FAR *)pData)->fConnect) {
AddMCLBText(TBuf, TBuf, hwndTrack[IT_CONVS]);
} else {
DeleteMCLBText(TBuf, hwndTrack[IT_CONVS]);
}
MyFree(psz1);
MyFree(psz2);
DdeUnaccessData(hData);
return(0);
default:
lstrcpy(TBuf, RefString(IDS_UNKNOWN_CALLBACK));
}
DdeUnaccessData(hData);
OutputString(TBuf);
}
break;
case XTYP_REGISTER:
case XTYP_UNREGISTER:
if (!pro.fTrack[IT_SVRS]) {
return(0);
}
psz1 = GetHszName(hsz1);
psz2 = GetHszName(hsz2);
wsprintf(TBuf, TEXT("%s\t%s"), (LPTSTR)psz1, (LPTSTR)psz2);
if (wType == XTYP_REGISTER) {
AddMCLBText(NULL, TBuf, hwndTrack[IT_SVRS]);
} else {
DeleteMCLBText(TBuf, hwndTrack[IT_SVRS]);
}
MyFree(psz1);
MyFree(psz2);
break;
}
return(0);
}
LPTSTR DisectMsgLP(UINT msg, MONMSGSTRUCT *pmms, LPTSTR pszBuf)
{
static LONG m2t[] = {
/* LOW HIGH */
MAKELONG(T_APP | T_ATOM, T_TOPIC | T_ATOM), // WM_DDE_INITIATE
0, // WM_DDE_TERMINATE
MAKELONG(T_OPTIONHANDLE, T_ITEM | T_ATOM), // WM_DDE_ADVISE
MAKELONG(T_FORMAT, T_ITEM | T_ATOM), // WM_DDE_UNADVISE
MAKELONG(T_APP | T_ATOM | T_OR | T_STATUS,
T_TOPIC | T_ITEM | T_ATOM | T_OR | T_STRINGHANDLE),
// WM_DDE_ACK
MAKELONG(T_DATAHANDLE, T_ITEM | T_ATOM), // WM_DDE_DATA
MAKELONG(T_FORMAT, T_ITEM | T_ATOM), // WM_DDE_REQUEST
MAKELONG(T_DATAHANDLE, T_ITEM | T_ATOM), // WM_DDE_POKE
MAKELONG(0, T_STRINGHANDLE), // WM_DDE_EXECUTE
};
// ASSUMED: msg is a valid DDE message!!!
pszBuf = DisectWord(LOWORD(m2t[msg - WM_DDE_FIRST]),
pmms->dmhd.uiLo, &pmms->dmhd, pszBuf);
*pszBuf++ = TEXT('\r');
*pszBuf++ = TEXT('\n');
*pszBuf++ = TEXT('\t');
return(DisectWord(HIWORD(m2t[msg - WM_DDE_FIRST]),
pmms->dmhd.uiHi, &pmms->dmhd, pszBuf));
}
/*
* Allocates local memory for and retrieves the string form of an HSZ.
* Returns a pointer to the local memory or NULL if failure.
* The string must be freed via MyFree().
*/
LPTSTR GetHszName(HSZ hsz)
{
LPTSTR psz;
UINT cb;
cb = (UINT)DdeQueryString(idInst, hsz, NULL, 0, 0) + 1;
psz = LocalAlloc (LPTR, sizeof(TCHAR) * cb);
DdeQueryString(idInst, hsz, psz, cb, 0);
return(psz);
}
LPTSTR DisectWord( UINT type,
UINT data,
DDEML_MSG_HOOK_DATA *pdmhd,
LPTSTR pstr)
{
UINT wT;
*pstr = TEXT('\0'); // in case we do nothing.
if (type & T_ATOM) {
wT = GlobalGetAtomName((ATOM)data, (LPTSTR)pstr, 25);
if (wT || data == 0) {
if (type & T_APP) {
lstrcpy(pstr, RefString(IDS_APPIS));
pstr += lstrlen(pstr);
}
if (type & T_TOPIC) {
lstrcpy(pstr, RefString(IDS_TOPICIS));
pstr += lstrlen(pstr);
}
if (type & T_ITEM) {
lstrcpy(pstr, RefString(IDS_ITEMIS));
pstr += lstrlen(pstr);
}
}
if (wT) {
wsprintf(pstr, TEXT("0x%x(\""), data);
pstr += lstrlen(pstr);
GlobalGetAtomName((ATOM)data, (LPTSTR)pstr, 25);
pstr += wT;
if (wT == 25) {
*pstr++ = TEXT('.');
*pstr++ = TEXT('.');
*pstr++ = TEXT('.');
}
*pstr++ = TEXT('\"');
*pstr++ = TEXT(')');
*pstr = TEXT('\0');
type &= ~(T_OR | T_STRINGHANDLE); // its an atom, so its not an object!
} else if (data == 0) { // could be a wild atom
*pstr++ = TEXT('*');
*pstr = TEXT('\0');
} else if (type & T_OR) {
type &= ~T_OR; // not an atom, must be somthin else.
} else {
wsprintf(pstr, RefString(IDS_FMT_BADATOM), data);
pstr += lstrlen(pstr);
}
}
if (type & T_OR) {
lstrcpy(pstr, RefString(IDS_OR));
pstr += lstrlen(pstr);
}
if (type & T_OPTIONHANDLE) {
if (pdmhd->cbData >= 4) {
wsprintf(pstr, pro.fTerse ? RefString(IDS_FMT_TRS_STATUSIS) : RefString(IDS_FMT_STATUSIS), LOWORD(pdmhd->Data[0]));
pstr += lstrlen(pstr);
if (LOWORD(pdmhd->Data[0]) & DDE_FACKREQ) {
lstrcpy(pstr, RefString(IDS_FACKREQ));
pstr += lstrlen(pstr);
}
if (LOWORD(pdmhd->Data[0]) & DDE_FDEFERUPD) {
lstrcpy(pstr, RefString(IDS_DEFERUPD));
pstr += lstrlen(pstr);
}
*pstr++ = TEXT(')');
*pstr++ = TEXT(' ');
pstr = DumpFormat((UINT)HIWORD(pdmhd->Data[0]), pstr);
}
}
if (type & T_FORMAT) {
pstr = DumpFormat(data, pstr);
}
if (type & T_STATUS) {
wsprintf(pstr, pro.fTerse ? RefString(IDS_FMT_TRS_STATUSIS) : RefString(IDS_FMT_STATUSIS), LOWORD(data));
pstr += lstrlen(pstr);
if (data & DDE_FACK) {
lstrcpy(pstr, RefString(IDS_FACK));
pstr += lstrlen(pstr);
}
if (data & DDE_FBUSY) {
lstrcpy(pstr, RefString(IDS_FBUSY));
pstr += lstrlen(pstr);
}
*pstr++ = TEXT(')');
*pstr = TEXT('\0');
}
if (type & T_STRINGHANDLE && pdmhd->cbData) {
WCHAR szData[16];
memset(szData, '\0', 16 * sizeof(WCHAR));
memcpy(szData, pdmhd->Data, min(16 * sizeof(WCHAR), pdmhd->cbData));
szData[15] = L'\0';
wsprintf(pstr, pro.fTerse ?
RefString(IDS_FMT_TRS_EXEC1) : RefString(IDS_FMT_EXEC1), (LPWSTR)szData);
pstr += lstrlen(pstr);
*pstr = TEXT('\0');
}
if (type & T_DATAHANDLE && pdmhd->cbData) {
wsprintf(pstr, pro.fTerse ?
RefString(IDS_FMT_TRS_STATUSIS) : RefString(IDS_FMT_STATUSIS),
LOWORD(pdmhd->Data[0]));
pstr += lstrlen(pstr);
if (LOWORD(pdmhd->Data[0]) & DDE_FRELEASE) {
lstrcpy(pstr, RefString(IDS_FRELEASE));
pstr += lstrlen(pstr);
}
if (LOWORD(pdmhd->Data[0]) & DDE_FREQUESTED) {
lstrcpy(pstr, RefString(IDS_FREQUESTED));
pstr += lstrlen(pstr);
}
*pstr++ = TEXT(')');
*pstr++ = TEXT(' ');
pstr = DumpFormat(HIWORD(pdmhd->Data[0]), pstr);
lstrcpy(pstr, pro.fTerse ? RefString(IDS_FMT_TRS_DATAIS1) : RefString(IDS_FMT_DATAIS1));
pstr += lstrlen(pstr);
pstr = DumpData((LPBYTE)&pdmhd->Data[1], min(28, pdmhd->cbData - 4),
pstr, HIWORD(pdmhd->Data[0]));
}
return(pstr);
}
LPTSTR pdf(UINT fmt)
{
INT i;
static struct {
UINT fmt;
LPTSTR psz;
} fmts[] = {
{ CF_TEXT , TEXT("CF_TEXT") } ,
{ CF_UNICODETEXT , TEXT("CF_UNICODETEXT") } ,
{ CF_BITMAP , TEXT("CF_BITMAP") } ,
{ CF_METAFILEPICT , TEXT("CF_METAFILEPICT") } ,
{ CF_ENHMETAFILE , TEXT("CF_ENHMETAFILE") } ,
{ CF_SYLK , TEXT("CF_SYLK") } ,
{ CF_DIF , TEXT("CF_DIF") } ,
{ CF_TIFF , TEXT("CF_TIFF") } ,
{ CF_OEMTEXT , TEXT("CF_OEMTEXT") } ,
{ CF_DIB , TEXT("CF_DIB") } ,
{ CF_PALETTE , TEXT("CF_PALETTE") } ,
};
for (i = 0; i < 10; i++)
if (fmts[i].fmt == fmt)
return(fmts[i].psz);
return(RefString(IDS_HUH));
}
LPTSTR DumpFormat(UINT fmt, LPTSTR pstr)
{
UINT cb;
wsprintf(pstr, TEXT("fmt=0x%x(\""), (WORD)fmt);
pstr += lstrlen(pstr);
if (cb = GetClipboardFormatName(fmt, pstr, 25)) {
pstr += cb;
*pstr++ = TEXT('\"');
*pstr++ = TEXT(')');
} else {
wsprintf(pstr, TEXT("%s\")"), (LPTSTR)pdf(fmt));
pstr += lstrlen(pstr);
}
return(pstr);
}
LPTSTR DumpData(LPBYTE pData, UINT cb, TCHAR *szBuf, UINT fmt)
{
register INT i;
LPTSTR psz = szBuf;
while (cb) {
if (fmt == CF_TEXT || fmt == CF_UNICODETEXT) {
*szBuf++ = TEXT('\t');
if (fmt == CF_UNICODETEXT) {
*szBuf++ = TEXT('U');
}
*szBuf++ = TEXT('\"');
if (fmt == CF_UNICODETEXT) {
memcpy(szBuf, pData, cb);
} else {
MultiByteToWideChar(CP_ACP, 0, pData, cb, szBuf, cb / sizeof(TCHAR));
}
szBuf[cb - 2] = TEXT('\0');
lstrcat(szBuf, TEXT("\""));
cb = 0;
} else {
for (i = 0; i < 80 ; i++) {
szBuf[i] = TEXT(' ');
}
szBuf[0] = TEXT('\t');
i = 0;
while (cb && (i < 16)) {
wsprintf(&szBuf[i * 3 + 1], TEXT("%02x "), pData[0]);
wsprintf(&szBuf[17 * 3 + i + 1], TEXT("%c"), MPRT(pData[0]));
pData++;
cb--;
i++;
}
szBuf[i * 3 + 1] = TEXT(' ');
szBuf[17 * 3 + i + 1] = TEXT(' ');
szBuf[68] = TEXT('\0');
}
szBuf += lstrlen(szBuf);
}
return(szBuf);
}
LPTSTR Error2String(UINT error)
{
static TCHAR szErr[23];
if (error == 0) {
lstrcpy(szErr, RefString(IDS_ZERO));
} else if (error > DMLERR_LAST || error < DMLERR_FIRST) {
lstrcpy(szErr, RefString(IDS_HUH));
} else {
lstrcpy(szErr, apszResources[IDS_ERRST0 + error - DMLERR_FIRST]);
}
return(szErr);
}
LPTSTR DdeMsg2String(UINT msg)
{
static TCHAR szBadMsg[10];
if (msg < WM_DDE_FIRST || msg > WM_DDE_LAST) {
wsprintf (szBadMsg, TEXT("%ld"), szBadMsg);
return (szBadMsg);
// return((LPTSTR)itoa(msg, szBadMsg, 10));
} else {
return(apszResources[IDS_MSG0 + msg - WM_DDE_FIRST]);
}
}
VOID OutputString(LPTSTR pstr)
{
DWORD cbWritten;
if (pro.fOutput[IO_FILE] && fhOutput != NULL) {
static CHAR szT[200];
WideCharToMultiByte(
CP_ACP,
0,
pstr,
-1,
szT,
200,
NULL,
NULL);
WriteFile(fhOutput, (LPCSTR) szT, lstrlenA(szT), &cbWritten, NULL);
WriteFile(fhOutput, (LPCSTR) "\r\n", 2, &cbWritten, NULL);
FlushFileBuffers(fhOutput);
}
if (pro.fOutput[IO_DEBUG]) {
OutputDebugString((LPTSTR)pstr);
OutputDebugString(RefString(IDS_CRLF));
}
if (pro.fOutput[IO_SCREEN]) {
if (IsWindow(hWndString))
DrawString(hWndString, pstr);
}
}
BOOL SetFilters()
{
UINT cbf;
cbf = 0;
if (pro.fTrack[IT_HSZS] || pro.fFilter[IF_HSZ])
cbf |= MF_HSZ_INFO;
if (pro.fTrack[IT_LINKS])
cbf |= MF_LINKS;
if (pro.fTrack[IT_CONVS])
cbf |= MF_CONV;
if (pro.fFilter[IF_SEND])
cbf |= MF_SENDMSGS;
if (pro.fFilter[IF_POST])
cbf |= MF_POSTMSGS;
if (pro.fFilter[IF_CB])
cbf |= MF_CALLBACKS;
if (pro.fFilter[IF_ERR])
cbf |= MF_ERRORS;
return((BOOL)DdeInitialize(&idInst, pfnDdeCallback, APPCLASS_MONITOR | cbf, 0));
}
/*
* This dialog returns a file handle to the opened file name given or NULL
* if cancel.
*/
BOOL CALLBACK OpenDlg(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
{
HANDLE fh;
lParam;
switch (message) {
case WM_INITDIALOG:
SetDlgItemText(hDlg, IDC_EDIT, (LPTSTR)OpenName);
SendDlgItemMessage(hDlg, IDC_EDIT, EM_SETSEL,
GET_EM_SETSEL_MPS(0, 0x7fff));
SetFocus(GetDlgItem(hDlg, IDC_EDIT));
return (FALSE); /* Indicates the focus is set to a control */
break;
case WM_COMMAND:
switch (GET_WM_COMMAND_ID(wParam, lParam)) {
case IDOK:
GetDlgItemText(hDlg, IDC_EDIT, TBuf, MAX_FNAME);
GetFullPathName(TBuf, sizeof(OpenName), OpenName, (LPTSTR *)TBuf2);
fh = CreateFile(
OpenName,
GENERIC_WRITE,
FILE_SHARE_READ,
(PSECURITY_ATTRIBUTES)NULL,
CREATE_ALWAYS,
FILE_ATTRIBUTE_NORMAL,
NULL);
if (fh == INVALID_HANDLE_VALUE) {
MessageBox(hDlg, RefString(IDS_INVALID_FNAME),
NULL, MB_OK | MB_ICONHAND);
return (TRUE);
}
EndDialog(hDlg, (INT)fh);
return (TRUE);
case IDCANCEL:
EndDialog(hDlg, 0);
return (FALSE);
}
break;
}
return FALSE;
}
BOOL CALLBACK FilterDlgProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
{
int i;
lParam;
switch (message) {
case WM_INITDIALOG:
for (i = IDRB_WM_DDE_INITIATE; i <= IDRB_WM_DDE_EXECUTE; i++) {
CheckDlgButton(hDlg, i, !fBlockMsg[i - IDRB_WM_DDE_INITIATE]);
}
for (i = IDRB_XTYP_ERROR; i <= IDRB_XTYP_WILDCONNECT; i++) {
CheckDlgButton(hDlg, i, !fBlockCb[i - IDRB_XTYP_ERROR]);
}
CheckDlgButton(hDlg, IDRB_TERSE, pro.fTerse);
return TRUE;
case WM_COMMAND:
switch (GET_WM_COMMAND_ID(wParam, lParam)) {
case IDOK:
for (i = IDRB_WM_DDE_INITIATE; i <= IDRB_WM_DDE_EXECUTE; i++) {
fBlockMsg[i - IDRB_WM_DDE_INITIATE] = !IsDlgButtonChecked(hDlg, i);
}
for (i = IDRB_XTYP_ERROR; i <= IDRB_XTYP_WILDCONNECT; i++) {
fBlockCb[i - IDRB_XTYP_ERROR] = !IsDlgButtonChecked(hDlg, i);
}
pro.fTerse = IsDlgButtonChecked(hDlg, IDRB_TERSE);
EndDialog(hDlg, TRUE);
break;
case IDCANCEL:
EndDialog(hDlg, 0);
break;
}
break;
}
return FALSE;
}
VOID GetProfile()
{
pro.fOutput[IO_FILE] = GetProfileBoolean(RefString(IDS_PROF_OUT_FILE),FALSE);
pro.fOutput[IO_DEBUG] = GetProfileBoolean(RefString(IDS_PROF_OUT_DEBUG),FALSE);
pro.fOutput[IO_SCREEN] = GetProfileBoolean(RefString(IDS_PROF_OUT_SCREEN),FALSE);
pro.fFilter[IF_HSZ] = GetProfileBoolean(RefString(IDS_PROF_MONITOR_STRINGHANDLES),FALSE);
pro.fFilter[IF_SEND] = GetProfileBoolean(RefString(IDS_PROF_MONITOR_INITIATES), FALSE);
pro.fFilter[IF_POST] = GetProfileBoolean(RefString(IDS_PROF_MONITOR_DDE_MESSAGES), FALSE);
pro.fFilter[IF_CB] = GetProfileBoolean(RefString(IDS_PROF_MONITOR_CALLBACKS), FALSE);
pro.fFilter[IF_ERR] = GetProfileBoolean(RefString(IDS_PROF_MONITOR_ERRORS),FALSE);
pro.fTrack[IT_HSZS] = GetProfileBoolean(RefString(IDS_PROF_TRACK_STRINGHANDLES), FALSE);
pro.fTrack[IT_LINKS] = GetProfileBoolean(RefString(IDS_PROF_TRACK_LINKS), FALSE);
pro.fTrack[IT_CONVS] = GetProfileBoolean(RefString(IDS_PROF_TRACK_CONVERSATIONS), FALSE);
pro.fTrack[IT_SVRS] = GetProfileBoolean(RefString(IDS_PROF_TRACK_SERVICES), FALSE);
pro.fTerse = GetProfileBoolean(RefString(IDS_PROF_TERSE), FALSE);
}
VOID SaveProfile()
{
SetProfileBoolean(RefString(IDS_PROF_OUT_FILE), pro.fOutput[IO_FILE] );
SetProfileBoolean(RefString(IDS_PROF_OUT_DEBUG), pro.fOutput[IO_DEBUG] );
SetProfileBoolean(RefString(IDS_PROF_OUT_SCREEN), pro.fOutput[IO_SCREEN]);
SetProfileBoolean(RefString(IDS_PROF_MONITOR_STRINGHANDLES), pro.fFilter[IF_HSZ] );
SetProfileBoolean(RefString(IDS_PROF_MONITOR_INITIATES), pro.fFilter[IF_SEND] );
SetProfileBoolean(RefString(IDS_PROF_MONITOR_DDE_MESSAGES), pro.fFilter[IF_POST] );
SetProfileBoolean(RefString(IDS_PROF_MONITOR_CALLBACKS), pro.fFilter[IF_CB] );
SetProfileBoolean(RefString(IDS_PROF_MONITOR_ERRORS), pro.fFilter[IF_ERR] );
SetProfileBoolean(RefString(IDS_PROF_TRACK_STRINGHANDLES), pro.fTrack[IT_HSZS] );
SetProfileBoolean(RefString(IDS_PROF_TRACK_LINKS), pro.fTrack[IT_LINKS] );
SetProfileBoolean(RefString(IDS_PROF_TRACK_CONVERSATIONS), pro.fTrack[IT_CONVS] );
SetProfileBoolean(RefString(IDS_PROF_TRACK_SERVICES), pro.fTrack[IT_SVRS] );
SetProfileBoolean(RefString(IDS_PROF_TERSE), pro.fTerse );
}
BOOL GetProfileBoolean(LPTSTR pszKey, BOOL fDefault)
{
GetPrivateProfileString(RefString(IDS_TITLE), pszKey,
fDefault ? RefString(IDS_YES) : RefString(IDS_NO), TBuf,
sizeof(TBuf), RefString(IDS_INIFNAME));
return(lstrcmpi(RefString(IDS_NO), TBuf));
}
VOID SetProfileBoolean(LPTSTR pszKey, BOOL fSet)
{
WritePrivateProfileString(RefString(IDS_TITLE), pszKey,
fSet ? RefString(IDS_YES) : RefString(IDS_NO),
RefString(IDS_INIFNAME));
}
/*
* Generic dialog invocation routine. Handles procInstance stuff and param
* passing.
*/
INT FAR DoDialog(
LPTSTR lpTemplateName,
DLGPROC lpDlgProc,
UINT param,
BOOL fRememberFocus,
HWND hwndParent,
HANDLE hInst)
{
UINT wRet;
HWND hwndFocus;
if (fRememberFocus)
hwndFocus = GetFocus();
lpDlgProc = (DLGPROC)MakeProcInstance(lpDlgProc, hInst);
wRet = DialogBoxParam(hInst, (LPCTSTR)lpTemplateName, hwndParent,
lpDlgProc, param);
FreeProcInstance((FARPROC)lpDlgProc);
if (fRememberFocus)
SetFocus(hwndFocus);
return wRet;
}
BOOL CALLBACK MarkDlgProc(
HWND hwnd,
UINT msg,
WPARAM wParam,
LPARAM lParam)
{
TCHAR szT[MAX_MARK + 1];
lParam;
switch (msg){
case WM_INITDIALOG:
SetWindowText(hwnd, RefString(IDS_MARKDLGTITLE));
SendDlgItemMessage(hwnd, IDEF_VALUE, EM_LIMITTEXT, MAX_MARK, 0);
SetDlgItemText(hwnd, IDEF_VALUE, RefString(IDS_SEPERATOR));
SetDlgItemText(hwnd, IDTX_VALUE, RefString(IDS_MARKTEXT));
return(1);
break;
case WM_COMMAND:
switch (GET_WM_COMMAND_ID(wParam, lParam)) {
case IDOK:
GetDlgItemText(hwnd, IDEF_VALUE, szT, MAX_MARK);
OutputString(szT);
// fall through
case IDCANCEL:
EndDialog(hwnd, 0);
break;
default:
return(FALSE);
}
break;
}
return(FALSE);
}
/****************************************************************************
My_mbschr: strchr() DBCS version
****************************************************************************/
LPTSTR _CRTAPI1 My_mbschr(
LPTSTR psz, unsigned short uiSep)
{
while (*psz != '\0' && *psz != uiSep) {
psz = CharNext(psz);
}
if (*psz == '\0' && uiSep != '\0') {
return NULL;
} else {
return psz;
}
}