/****************************************************************************
* *
* FUNCTION : GetTextData() AE: taken from DDEML sample app. Not *
* currently used. *
* *
* PURPOSE : Allocates and returns a pointer to the data contained in *
* hData. This assumes that hData points to text data and *
* will properly handle huge text data by leaving out the *
* middle of the string and placing the size of the string *
* into this string portion. *
* *
* RETURNS : A pointer to the allocated string. *
* *
****************************************************************************/
unsigned char * CURLProcessor::GetTextData(
HDDEDATA hData)
{
unsigned char * psz;
DWORD cb;
#define CBBUF 1024
if (hData == NULL) {
return(NULL);
}
cb = DdeGetData(hData, NULL, 0, 0);
if (!hData || !cb)
return NULL;
if (cb > CBBUF) {
//warn_check_retval_of_malloc;
psz = (unsigned char *)malloc(sizeof CBBUF);
DdeGetData(hData, (unsigned char *)psz, CBBUF - 46, 0L);
} else {
psz = (unsigned char *)malloc((WORD)cb);
DdeGetData(hData, (unsigned char *)psz, cb, 0L);
}
return psz;
#undef CBBUF
}
/****************************************************************************
* *
* FUNCTION : GetTextData() *
* *
* PURPOSE : Allocates and returns a pointer to the data contained in *
* hData. This assumes that hData points to text data and *
* will properly handle huge text data by leaving out the *
* middle of the string and placing the size of the string *
* into this string portion. *
* *
* RETURNS : A pointer to the allocated string. *
* *
****************************************************************************/
PSTR GetTextData(
HDDEDATA hData)
{
PSTR psz;
DWORD cb;
#define CBBUF 1024
if (hData == NULL) {
return(NULL);
}
cb = DdeGetData(hData, NULL, 0, 0);
if (!hData || !cb)
return NULL;
if (cb > CBBUF) { // possibly HUGE object!
psz = MyAlloc(CBBUF);
DdeGetData(hData, psz, CBBUF - 46, 0L);
wsprintf(&psz[CBBUF - 46], "<---Size=%ld", cb);
} else {
psz = MyAlloc((WORD)cb);
DdeGetData(hData, (LPBYTE)psz, cb, 0L);
}
return psz;
#undef CBBUF
}
static word
unify_hdata(term_t t, HDDEDATA data)
{ BYTE buf[FASTBUFSIZE];
DWORD len;
if ( !(len=DdeGetData(data, buf, sizeof(buf), 0)) )
return dde_warning("data handle");
DEBUG(1, Sdprintf("DdeGetData() returned %ld bytes\n", (long)len));
if ( len == sizeof(buf) )
{ if ( (len=DdeGetData(data, NULL, 0, 0)) > 0 )
{ LPBYTE b2;
int rval;
if ( !(b2 = malloc(len)) )
return PL_no_memory();
DdeGetData(data, b2, len, 0);
rval = PL_unify_wchars(t, PL_ATOM, len/sizeof(wchar_t)-1, (wchar_t*)b2);
free(b2);
return rval;
}
return dde_warning("data handle");
}
return PL_unify_wchars(t, PL_ATOM, len/sizeof(wchar_t)-1, (wchar_t*)buf);
}
/*
* IEHData2Mem
*/
BOOL IEHData2Mem( HDDEDATA hData, void **mem, uint_32 *size )
{
if( hData == (HDDEDATA)NULL || mem == NULL || size == NULL ) {
return( FALSE );
}
*size = (uint_32)DdeGetData( hData, NULL, 0, 0 );
if( *size == 0 ) {
return( FALSE );
}
*mem = MemAlloc( *size );
if( *mem == NULL ) {
return( FALSE );
}
if( (DWORD)*size != DdeGetData( hData, *mem, (DWORD)*size, 0 ) ) {
MemFree( *mem );
*mem = NULL;
return( FALSE );
}
return( TRUE );
} /* IEHData2Mem */
HDDEDATA CALLBACK DdeCallback(
UINT uType, // Transaction type.
UINT uFmt, // Clipboard data format.
HCONV hconv, // Handle to the conversation.
HSZ hsz1, // Handle to a string.
HSZ hsz2, // Handle to a string.
HDDEDATA hdata, // Handle to a global memory object.
DWORD dwData1, // Transaction-specific data.
DWORD dwData2) // Transaction-specific data.
{
if(uType==XTYP_ADVDATA && uFmt==CF_TEXT)
{
HSZ hszItem1 = DdeCreateStringHandle(idInst, szItem1, 0);
HSZ hszItem2 = DdeCreateStringHandle(idInst, szItem2, 0);
char szResult[255];
if((!DdeCmpStringHandles(hsz1, hszTopic)) && (!DdeCmpStringHandles(hsz2, hszItem1)))
{
DdeGetData(hdata, (unsigned char *)szResult, 255, 0);
printf("%s - %s\n", szItem1,szResult);
}
else if((!DdeCmpStringHandles(hsz1, hszTopic)) && (!DdeCmpStringHandles(hsz2, hszItem2)))
{
DdeGetData(hdata, (unsigned char *)szResult, 255, 0);
printf("%s - %s\n", szItem2,szResult);
}
}
return 0;
}
bool WREHData2Mem( HDDEDATA hData, void **data, uint_32 *size )
{
DWORD dde_size;
if( data == NULL || size == NULL || hData == (HDDEDATA)NULL ) {
return( FALSE );
}
*size = dde_size = DdeGetData( hData, NULL, 0, 0 );
if( dde_size == 0 ) {
return( FALSE );
}
*data = WRMemAlloc( dde_size );
if( *data == NULL ) {
return( FALSE );
}
if( dde_size != DdeGetData( hData, *data, dde_size, 0 ) ) {
WRMemFree( *data );
return( FALSE );
}
return( TRUE );
}
static int
unify_hdata(term_t t, HDDEDATA data)
{ char buf[FASTBUFSIZE];
int len;
if ( !(len=DdeGetData(data, buf, sizeof(buf)-1, 0)) )
return dde_warning("data handle");
DEBUG(0, Sdprintf("DdeGetData() returned %d bytes\n", len));
if ( len == sizeof(buf)-1 )
{ if ( (len=DdeGetData(data, NULL, 0, 0)) > 0 )
{ char *b2 = malloc(len+1);
int rval;
DdeGetData(data, b2, len, 0);
b2[len] = 0;
rval = PL_unify_atom_chars(t, b2);
free(b2);
return rval;
}
return dde_warning("data handle");
}
buf[len] = 0;
return PL_unify_atom_chars(t, buf);
}
void *WdeHData2Mem( HDDEDATA hData )
{
void *mem;
uint_32 size;
if( hData == (HDDEDATA)NULL ) {
return( NULL );
}
size = (uint_32)DdeGetData( hData, NULL, 0, 0 );
if( size == 0 ) {
return( NULL );
}
mem = WRMemAlloc( size );
if( mem == NULL ) {
return( NULL );
}
if( (DWORD)size != DdeGetData( hData, mem, (DWORD)size, 0 ) ) {
WRMemFree( mem );
return( NULL );
}
return( mem );
}
HDDEDATA CALLBACK init_callback (UINT uType, UINT uFmt, HCONV hconv,
HSZ hsz1, HSZ hsz2, HDDEDATA hdata,
DWORD dwData1, DWORD dwData2)
{
if (uType == XTYP_ADVDATA) {
DWORD len = DdeGetData(hdata, NULL, 0, 0);
char *buf = (char *)_alloca(len + 1);
DdeGetData(hdata, (LPBYTE) buf, len + 1, 0);
return (HDDEDATA) DDE_FACK;
}
return (HDDEDATA) NULL;
}
/* Dde callback, save the execute or request string for processing */
static HDDEDATA CALLBACK ddeCb(UINT uType, UINT uFmt, HCONV hConv,
HSZ hsz1, HSZ hsz2, HDDEDATA hData,
ULONG_PTR dwData1, ULONG_PTR dwData2)
{
DWORD size = 0, ret = 0;
WINE_TRACE("dde_cb: %04x, %04x, %p, %p, %p, %p, %08lx, %08lx\n",
uType, uFmt, hConv, hsz1, hsz2, hData, dwData1, dwData2);
switch (uType)
{
case XTYP_CONNECT:
if (!DdeCmpStringHandles(hsz1, hszTopic))
return (HDDEDATA)TRUE;
return (HDDEDATA)FALSE;
case XTYP_EXECUTE:
if (!(size = DdeGetData(hData, NULL, 0, 0)))
WINE_ERR("DdeGetData returned zero size of execute string\n");
else if (!(ddeString = HeapAlloc(GetProcessHeap(), 0, size)))
WINE_ERR("Out of memory\n");
else if (DdeGetData(hData, (LPBYTE)ddeString, size, 0) != size)
WINE_WARN("DdeGetData did not return %d bytes\n", size);
DdeFreeDataHandle(hData);
return (HDDEDATA)DDE_FACK;
case XTYP_REQUEST:
ret = -3; /* error */
if (!(size = DdeQueryStringW(ddeInst, hsz2, NULL, 0, CP_WINUNICODE)))
WINE_ERR("DdeQueryString returned zero size of request string\n");
else if (!(ddeString = HeapAlloc(GetProcessHeap(), 0, (size + 1) * sizeof(WCHAR))))
WINE_ERR("Out of memory\n");
else if (DdeQueryStringW(ddeInst, hsz2, ddeString, size + 1, CP_WINUNICODE) != size)
WINE_WARN("DdeQueryString did not return %d characters\n", size);
else
ret = -2; /* acknowledgment */
return DdeCreateDataHandle(ddeInst, (LPBYTE)&ret, sizeof(ret), 0,
hszReturn, CF_TEXT, 0);
default:
return NULL;
}
}
WString * WEXPORT WClient::sendMsg( const char *msg, WClientFlags flags ) {
/*************************************************************************/
WString *reply = NULL;
HSZ hsz = DdeCreateStringHandle( _procid, (char *)msg, CP_WINANSI );
HDDEDATA hdata = DdeClientTransaction( NULL, 0, _hconv, hsz, CF_TEXT,
XTYP_REQUEST, _timeout, NULL );
DdeFreeStringHandle( _procid, hsz );
if( hdata != NULL && _timeout != TIMEOUT_ASYNC ) {
int len = (int)DdeGetData( hdata, NULL, 0, 0 );
char *r = new char [len + 1];
DdeGetData( hdata, (unsigned char *)r, len, 0 );
DdeFreeDataHandle( hdata );
if( flags & CS_WANTREPLY ) {
reply = new WString( r );
}
delete[] r;
}
return( reply );
}
TEST_F(DataTest, testGetSize) {{
InSequence s;
HDDEDATA hData = (HDDEDATA)11223;
EXPECT_CALL(winApi, DdeGetData(hData, NULL, 0, 0))
.Times(1)
.WillOnce(Return(15));
auto_drop<Data> data(new Data(&instance, &winApi, hData));
ASSERT_EQ(15, data->getSize());
}}
/*-------------------------------*/ void //-------------------------------
/*module :: */ DDE_Data_Handle_To_String
(
DWORD DDEIdentifier ,
HDDEDATA DataHdl ,
String& TargetString
)
{
//--- Get and validate data size ---
DWORD Bytes = DdeGetData( DataHdl, NULL, 0, 0 );
if(
DDE_Error( DDEIdentifier,
"DDE_Data_Handle_To_String",
"Retrieving data size." )
) return ;
assert( Bytes > 1 );
//--- Create string to hold data ---
int String_Length = Bytes - 1;
assert( String_Length > 0 );
TargetString.Redimension( String_Length );
// String String_Data( String_Length, "", ' ' );
//--- Get the data ---
DdeGetData( DataHdl, (VOID_PTR)( (char*)( TargetString ) ), Bytes, 0 );
if(
DDE_Error( DDEIdentifier,
"DDE_Data_Handle_To_String",
"Retrieving data from handle." )
) return ;
//--- Free the data handle
DdeFreeDataHandle( DataHdl );
if(
DDE_Error( DDEIdentifier,
"DDE_Data_Handle_To_String",
"Freeing the data handle." )
) return ;
return;
}
HDDEDATA CALLBACK DdeCallback(UINT uType, UINT /*uFmt*/, HCONV /*hconv*/, HDDEDATA hsz1,
HDDEDATA hsz2, HDDEDATA hdata, HDDEDATA /*dwData1*/, HDDEDATA /*dwData2*/)
{
switch (uType)
{
case XTYP_CONNECT:
if(hsz2 == (HDDEDATA) g_serverName && hsz1 == (HDDEDATA) g_topic)
return (HDDEDATA) 1;
break;
case XTYP_EXECUTE: {
UINT size = DdeGetData(hdata, NULL, 0, 0);
LPSTR execData = (LPSTR) malloc(size);
DdeGetData(hdata, (LPBYTE) execData, size, 0);
DDE::Execute(execData);
free(execData);
return (HDDEDATA) 1;
}
break;
}
return 0;
}
TEST_F(DataTest, testGetData) {{
InSequence s;
char buffer[256];
memset(buffer, 0, sizeof(buffer));
HDDEDATA hData = (HDDEDATA)88772;
EXPECT_CALL(winApi, DdeGetData(hData, _, sizeof(buffer), 5))
.Times(1)
.WillOnce(Invoke(this, &DataTest::DdeGetData));
auto_drop<Data> data(new Data(&instance, &winApi, hData));
ASSERT_EQ(8, data->getData((LPBYTE)buffer, sizeof(buffer), 5));
ASSERT_STREQ("zulu 19", buffer);
}}
bool SleepyApi::Impl::IsPaused() const
{
if (!m_conv)
return false;
HDDEDATA res=DdeClientTransaction(NULL,0,m_conv,m_paused,CF_TEXT,XTYP_REQUEST,1000,NULL);
if (!res)
return false;
char help[10];
DdeGetData(res,(LPBYTE)help,sizeof(help),0);
DdeFreeDataHandle(res);
return *help!='0';
}
void DDERequest(DWORD idInst, HCONV hConv, char* szItem, char* sDesc)
{
HSZ hszItem = DdeCreateStringHandle(idInst, szItem, 0);
HDDEDATA hData = DdeClientTransaction(NULL,0,hConv,hszItem,CF_TEXT,
XTYP_ADVSTART/*XTYP_REQUEST*/, TIMEOUT_ASYNC/*5000*/ , NULL);
if (hData==NULL)
{
printf("Request failed: %s\n", szItem);
}
else
{
char szResult[255];
DdeGetData(hData, (unsigned char *)szResult, 255, 0);
printf("%s%s\n", sDesc, szResult);
}
}
char doRequest( char *szCommand )
{
HDDEDATA hddeData;
HSZ hszCommand;
BYTE result;
hszCommand = DdeCreateStringHandle( idInstance, szCommand, CP_WINANSI );
hddeData = DdeClientTransaction( NULL, 0, hConv, hszCommand, CF_TEXT,
XTYP_REQUEST, 500000, NULL );
DdeFreeStringHandle( idInstance, hszCommand );
if( hddeData != (HDDEDATA)NULL ) {
DdeGetData( hddeData, &result, 1, 0 );
DdeFreeDataHandle( hddeData );
return( result );
}
return( 0 );
}
char *CDDEConnection::Request(const CString& item, int *size, int format)
{
DWORD result;
HSZ atom = DDEGetAtom(item);
HDDEDATA returned_data = DdeClientTransaction(NULL, 0, hConv,
atom, format, XTYP_REQUEST, 5000, &result);
DWORD len = DdeGetData(returned_data, (LPBYTE)(buf_ptr), buf_size, 0);
DdeFreeDataHandle(returned_data);
if (size) *size = (int)len;
if (len > 0)
{
return buf_ptr;
}
else return NULL;
}
//Complete a DDE query
char* queryDDE(char* ItemName, DWORD* DataLength)
{
char* DataStr = NULL;
HSZ ItemHSZ = DdeCreateStringHandle(Inst, ItemName, CP_WINANSI);
//Get data in DDE format from the server
HDDEDATA DataHandle = DdeClientTransaction(NULL, 0, Conversation, ItemHSZ, CF_TEXT, XTYP_REQUEST, Timeout, NULL); //need to check about NULL vs. nil here
DdeFreeStringHandle(Inst, ItemHSZ);
//If we get a handle to it we contrinue
if (DataHandle == NULL)
{
printf("DDE Query \"%s\" Failed\n", ItemName);
DDEError(DdeGetLastError(Inst));
}
else
{
#ifdef _ddedebug
printf("Completed DDE Transaction\n");
#endif
//Find out how much data we've got
DdeAccessData(DataHandle, DataLength);
DataStr = malloc(*DataLength);
//Convert the data to char
DdeGetData(DataHandle, DataStr, *DataLength, 0);
#ifdef _ddedebug
printf("Converted DDE Data %d byte(s)\n", *DataLength);
printf("%s\n",DataStr);
#endif
DdeUnaccessData(DataHandle);
}
return DataStr;
}
//--------------------
//
BOOL DDEIntegratorClient::RecieveDataFromServer( char* pszDataName, char* pszBuffer, int nBufferLen )
{
if (m_hConv == NULL)
return FALSE;
HSZ hszNameItem =
DdeCreateStringHandle( gDDEClientId, (LPSTR)pszDataName, CP_WINANSI );
if ( hszNameItem == NULL )
return FALSE;
m_dwDDEResult = 0;
HDDEDATA hData = DdeClientTransaction( NULL, 0, m_hConv, hszNameItem, CF_TEXT,
XTYP_REQUEST, DDE_IDECLIENT_TIMEOUT, &m_dwDDEResult);
if ( hData )
{
DdeGetData( hData, (UCHAR*)pszBuffer, nBufferLen, 0);
DdeFreeDataHandle( hData );
}
DdeFreeStringHandle( gDDEClientId, hszNameItem);
return (BOOL)hData;
}
HXBOOL BrowserOpenURL(const char* pszUrl, const char* pszTarget, const char* pszDefBrowser)
{
HX_TRACE("BrowserOpenURL()\r\n");
HXBOOL result = TRUE;
DWORD dwResult = 0;
HDDEDATA hOpenRetVal = NULL;
HSZ hszOpenTopic = NULL;
HSZ hszOpenItem = NULL;
HCONV hOpenConv = NULL;
HDDEDATA hActivateRetVal = NULL;
HSZ hszActivateTopic = NULL;
HSZ hszActivateItem = NULL;
HCONV hActivateConv = NULL;
UINT16 i = 0;
UINT16 nNumberOfBrowsers = 0;
char* pMessage = NULL;
DWORD dwWindowID = 0xFFFFFFFF; // -1 = last active window
DWORD dwLockTimeout = 0;
HXBOOL bForceBroswserToForeground = FALSE;
HXVERSIONINFO versionInfo;
if (!pszUrl)
{
result = FALSE;
goto cleanup;
}
pMessage = new char[strlen(pszUrl)+48];
if (!pMessage)
{
result = FALSE;
goto cleanup;
}
// handle pszTarget parameter according to:
// https://common.helixcommunity.org/nonav/2003/HCS_SDK_r5/htmfiles/HyperNavigate.htm
if (pszTarget && (0 == strcmp(pszTarget, "_new") || 0 == strcmp(pszTarget, "_blank")))
{
dwWindowID = 0;
}
ZeroInit(&versionInfo);
HXGetWinVer(&versionInfo);
bForceBroswserToForeground = ((versionInfo.dwPlatformId == HX_PLATFORM_WIN98) || (versionInfo.dwPlatformId == HX_PLATFORM_WINNT && versionInfo.wMajorVersion > 4));
DDEStartup();
// establish browser
if (NULL == g_hszWWWService)
{
hszOpenTopic = DdeCreateStringHandle(g_dwIdInst, "WWW_OpenURL", CP_WINANSI);
if (hszOpenTopic)
{
nNumberOfBrowsers = sizeof(g_BrowsersSupportingDDE)/sizeof(DDE_Browsers);
// Look for a browser that supports DDE???
while (i < nNumberOfBrowsers)
{
g_hszWWWService = DdeCreateStringHandle(g_dwIdInst,
g_BrowsersSupportingDDE[i].szDDEName,
CP_WINANSI);
hOpenConv = DdeConnect(g_dwIdInst, g_hszWWWService, hszOpenTopic, NULL);
if (hOpenConv)
{
break;
}
if(g_hszWWWService)
{
DdeFreeStringHandle(g_dwIdInst, g_hszWWWService);
g_hszWWWService = NULL;
}
i++;
}
}
if (NULL == g_hszWWWService)
{
result = FALSE;
goto cleanup;
}
}
else
{
hszOpenTopic = DdeCreateStringHandle(g_dwIdInst,"WWW_OpenURL", CP_WINANSI);
hOpenConv = DdeConnect(g_dwIdInst, g_hszWWWService, hszOpenTopic, NULL);
}
if (!hOpenConv)
{
HX_TRACE("Conversation failed to start...\r\n");
DdeFreeStringHandle(g_dwIdInst, g_hszWWWService);
g_hszWWWService = NULL;
result = FALSE;
goto cleanup;
}
wsprintf(pMessage,"\"%s\",,%lu,0,,,,", pszUrl, dwWindowID);
hszOpenItem = DdeCreateStringHandle(g_dwIdInst, pMessage, CP_WINANSI);
HX_TRACE("Conversation started, sending URL command...\r\n");
// Request
hOpenRetVal = DdeClientTransaction(NULL, 0, hOpenConv, hszOpenItem, CF_TEXT, XTYP_REQUEST, 60000, NULL);
if (DDE_FNOTPROCESSED != hOpenRetVal)
{
DdeGetData(hOpenRetVal, (LPBYTE)&dwResult, sizeof(dwResult), 0);
if (!dwResult)
{
result = FALSE;
goto cleanup;
}
}
// force the browser to the foreground then do it here. This does not actually put the browser
// in the foreground instead it enables the browser's call to SetForegroundWindow to bring the window to the
// front instead of flashing it on the taskbar
if (bForceBroswserToForeground)
{
// These are new flags that work on Win98 and WinNT5 ONLY. First get the current foreground lock timeout and save
// it off and then set it to 0.
::SystemParametersInfo(SPI_GETFOREGROUNDLOCKTIMEOUT,0,&dwLockTimeout,0);
::SystemParametersInfo(SPI_SETFOREGROUNDLOCKTIMEOUT,0,0,0);
}
// activate the browser
wsprintf(pMessage, "%lu,0", dwWindowID);
hszActivateItem = DdeCreateStringHandle(g_dwIdInst, pMessage, CP_WINANSI);
hszActivateTopic = DdeCreateStringHandle(g_dwIdInst,"WWW_Activate", CP_WINANSI);
// Connect to server
if (hszActivateTopic && hszActivateItem)
{
hActivateConv = DdeConnect(g_dwIdInst, g_hszWWWService, hszActivateTopic, NULL);
if (hActivateConv)
{
hActivateRetVal = DdeClientTransaction(NULL, 0, hActivateConv, hszActivateItem, CF_TEXT, XTYP_REQUEST, 10000, NULL);
}
}
if (bForceBroswserToForeground)
{
// Restore the old foreground lock timeout
::SystemParametersInfo(SPI_SETFOREGROUNDLOCKTIMEOUT,0,(PVOID)dwLockTimeout,0);
}
cleanup:
if (hOpenRetVal)
DdeFreeDataHandle(hOpenRetVal);
if (hActivateRetVal)
DdeFreeDataHandle(hActivateRetVal);
if (hszOpenTopic)
DdeFreeStringHandle(g_dwIdInst, hszOpenTopic);
if (hszActivateTopic)
DdeFreeStringHandle(g_dwIdInst, hszActivateTopic);
if (hszOpenItem)
DdeFreeStringHandle(g_dwIdInst, hszOpenItem);
if (hszActivateItem)
DdeFreeStringHandle(g_dwIdInst, hszActivateItem);
if (hOpenConv)
DdeDisconnect(hOpenConv);
if (hActivateConv)
DdeDisconnect(hActivateConv);
HX_VECTOR_DELETE(pMessage);
DDEShutdown();
return result;
}
HDDEDATA FAR PASCAL _export DdeCallback(UINT type, UINT fmt,
HCONV hConv, HSZ hsz1, HSZ hsz2,
HDDEDATA data, DWORD data1,
DWORD data2)
{
long int ind, i, spaceneeded, sizeQuery;
DWORD Qlen, QSegLen;
static HCONV handConv;
static HDDEDATA hdDataHandle;
/*DdeQueryString(idInst,hsz1,szBuff1,sizeof(szBuff1),0);
DdeQueryString(idInst,hsz2,szBuff2,sizeof(szBuff2),0);
fprintf(stderr,"DDE Callback, type=%d, fmt=%d, hConv=%d, hsz1=%s, hsz2=%s,\n d1=%x, d2=%x\n",
type,fmt,hConv,szBuff1,szBuff2,data1,data2);*/
switch (type) {
case XTYP_ERROR:
fprintf(stderr,"error: xtyp_error\n");
return NULL;
case XTYP_ADVDATA:
fprintf(stderr,"DDE msg received ADVDATA\n");
return DDE_FNOTPROCESSED;
case XTYP_ADVREQ:
fprintf(stderr,"DDE msg received ADVREQ\n");
return NULL;
case XTYP_ADVSTART:
fprintf(stderr,"DDE msg received ADVSTART\n");
return NULL;
case XTYP_ADVSTOP:
fprintf(stderr,"DDE msg received ADVSTOP\n");
return NULL;
case XTYP_CONNECT:
DdeQueryString(idInst,hsz2,szBuffer,sizeof(szBuffer),0);
if (strcmp(szBuffer,szAppName)) return FALSE;
Qlen = DdeQueryString(idInst,hsz1,NULL,0,0);
szQuery = (char *)malloc(Qlen+1);
(void)DdeQueryString(idInst,hsz1,szQuery,Qlen+1,0);
if (!strcmp(szQuery,"XSB")) {
free(szQuery);
szQuery = NULL;
}
return TRUE;
case XTYP_CONNECT_CONFIRM:
handConv = hConv;
return TRUE;
case XTYP_DISCONNECT:
return NULL;
case XTYP_EXECUTE:
fprintf(stderr,"DDE msg received EXECUTE\n");
return DDE_FNOTPROCESSED;
case XTYP_POKE:
QSegLen = DdeGetData(data,NULL,100000,0L);
if (!szQuery) {
szQuery = (char *)malloc(QSegLen);
QSegLen = DdeGetData(data,szQuery,100000,0L);
sizeQuery = QSegLen;
} else {
szQuery = (char *)realloc(szQuery,sizeQuery+QSegLen+1);
QSegLen = DdeGetData(data,szQuery+sizeQuery,100000,0L);
sizeQuery =+ QSegLen;
}
return DDE_FACK;
case XTYP_REGISTER:
fprintf(stderr,"DDE msg received REGISTER\n");
return NULL;
case XTYP_REQUEST:
/*fprintf(stderr,"DDE msg received REQUEST:\n");*/
if (!szQuery) return NULL;
if (sizeBuff3 < 10) {
szBuff3 = (char *)malloc(initsizeBuff3);
sizeBuff3 = initsizeBuff3;
}
ind = 0;
rcode = xsb_query_string(szQuery); /* call the query */
if (rcode) {
strcpy(szBuff3+ind,"no\r");
ind += 3;
} else if (is_string(reg_term(2)) || p2c_arity(reg_term(2))==0) {
strcpy(szBuff3+ind,"yes\r");
ind += 4;
while (!rcode) rcode = xsb_next();
} else while (!rcode) {
spaceneeded = ind + clenpterm(reg_term(2)) + 20; /* fudge factor */
if (spaceneeded > sizeBuff3) {
while (spaceneeded > sizeBuff3) {sizeBuff3 = 2*sizeBuff3;}
szBuff3 = realloc(szBuff3,sizeBuff3);
}
for (i=1; i<p2c_arity(reg_term(2)); i++) {
printpterm(p2p_arg(reg_term(2),i),TRUE,szBuff3,&ind);
strcpy(szBuff3+ind,"\t");
ind += 1;
}
printpterm(p2p_arg(reg_term(2),p2c_arity(reg_term(2))),TRUE,szBuff3,&ind);
strcpy(szBuff3+ind,"\r");
ind += 1;
rcode = xsb_next();
}
hdDataHandle = DdeCreateDataHandle(idInst,szBuff3,ind+1,0,hsz2,CF_TEXT,0);
free(szQuery);
szQuery = NULL;
return hdDataHandle;
case XTYP_WILDCONNECT:
fprintf(stderr,"DDE msg received WILDCONNECT\n");
return NULL;
default:
fprintf(stderr,"DDE msg received: %d\n",type);
}
return NULL;
}
UINT GetSize()
{
return DdeGetData(m_hdata, NULL, 0, 0);
}
/*****************************************************************
* DdeGetData [DDEML.16]
*/
DWORD WINAPI DdeGetData16(HDDEDATA hData, LPBYTE pDst, DWORD cbMax, DWORD cbOff)
{
return DdeGetData(hData, pDst, cbMax, cbOff);
}
UINT GetData(byte* dst, UINT cb, UINT offset = 0)
{
return DdeGetData(m_hdata, dst, cb, offset);
}
HDDEDATA FAR PASCAL _export PowDdeServerProc (UINT type,UINT fmt,HCONV hconv,HSZ hsz1,HSZ hsz2,HDDEDATA hdata,DWORD dwData1,DWORD dwData2)
{
LPSTR exec;
HWND hWnd;
DWORD size;
HDDEDATA hDat;
switch (type) {
case XTYP_CONNECT:
return (HDDEDATA)IsTopic(hsz1);
case XTYP_EXECUTE:
{
char buf[1000];
if (IsTopic(hsz1)) {
DdeGetData(hdata,buf,sizeof(buf),0);
exec=GetExecData(buf);
if (IsCommand(buf,"openfile")) {
if (*exec && (hWnd=AlreadyOpen(exec)))
BringWindowToTop(hWnd);
else {
#ifndef _WIN32
DownStr(exec);
#endif
AddFile(exec);
}
return (HDDEDATA)DDE_FACK;
}
else if (IsCommand(buf,"newfile")) {
hWnd=AddFile(0);
if (hWnd && *exec) {
HWND old;
if (old=AlreadyOpen(exec))
SendMessage (hwndMDIClient,WM_MDIDESTROY,(WPARAM)old,0L);
#ifndef _WIN32
DownStr(exec);
#endif
SetWindowText(hWnd,exec);
SetWindowWord(hWnd,GWW_UNTITLED,0);
}
return (HDDEDATA)DDE_FACK;
}
else if (IsCommand(buf,"savefile")) {
if (GetActiveEditWindow(hwndMDIClient)) {
if (*exec) {
#ifndef _WIN32
AnsiLower(exec);
#endif
SetWindowText(GetActiveEditWindow(hwndMDIClient),exec);
SetWindowWord(GetActiveEditWindow(hwndMDIClient),GWW_UNTITLED,0);
}
SendMessage(hwndFrame,WM_COMMAND,IDM_FILESAVE,0);
}
return (HDDEDATA)DDE_FACK;
}
else if (IsCommand(buf,"activate")) {
if (*exec && (hWnd=AlreadyOpen(exec)))
BringWindowToTop(hWnd);
return (HDDEDATA)DDE_FACK;
}
else if (IsCommand(buf,"appendtext") || IsCommand(buf,"addtext")) {
if (*exec && GetActiveEditWindow(hwndMDIClient) && IsEditWindow(GetActiveEditWindow(hwndMDIClient)))
EditAddText(GetActiveEditWindow(hwndMDIClient),exec);
return (HDDEDATA)DDE_FACK;
}
else if (IsCommand(buf,"inserttext")) {
if (*exec && GetActiveEditWindow(hwndMDIClient) && IsEditWindow(GetActiveEditWindow(hwndMDIClient)))
EditInsertText(GetActiveEditWindow(hwndMDIClient),exec);
return (HDDEDATA)DDE_FACK;
}
else if (IsCommand(buf,"appendfile") || IsCommand(buf,"addtext")) {
if (*exec && GetActiveEditWindow(hwndMDIClient) && IsEditWindow(GetActiveEditWindow(hwndMDIClient))) {
EditGotoPos(GetActiveEditWindow(hwndMDIClient),-1,-1);
InsertFile(exec);
}
return (HDDEDATA)DDE_FACK;
}
else if (IsCommand(buf,"insertfile")) {
if (*exec && GetActiveEditWindow(hwndMDIClient) && IsEditWindow(GetActiveEditWindow(hwndMDIClient)))
InsertFile(exec);
return (HDDEDATA)DDE_FACK;
}
else if (IsCommand(buf,"showposition")) {
/* go to line/col of a given file (open if necessary) */
if (*exec) {
char *file,*sline,*scol;
int line=-1,col=-1;
file=strtok(exec," ");
if (file) {
/* read position */
sline=strtok(NULL," ");
if (sline) {
line=atoi(sline);
scol=strtok(NULL," ");
if (scol)
col=atoi(scol);
}
/* display the file */
if (hWnd=AlreadyOpen(file))
BringWindowToTop(hWnd);
else {
#ifndef _WIN32
DownStr(file);
#endif
AddFile(file);
}
/* set caret to given position */
EditGotoPos(GetActiveEditWindow(hwndMDIClient),line,col);
}
}
return (HDDEDATA)DDE_FACK;
}
else if (IsCommand(buf,"addtool")) {
/* create a new tool */
if (*exec) {
LPSTR lp;
char *name,*cmd,*dir,*options;
BOOL menu,askArg,toTop;
int buttonId;
name=cmd=dir=options=NULL;
menu=askArg=toTop=FALSE;
buttonId=0;
/* read tool name */
name=strtok(exec,",");
if (name) {
cmd=strtok(NULL,",");
if (cmd) {
dir=strtok(NULL,",");
if (dir) {
options=strtok(NULL,",");
if (options) {
lp=strtok(NULL,",");
if (lp) {
menu=(BOOL)atoi(lp);
lp=strtok(NULL,",");
if (lp) {
buttonId=atoi(lp);
lp=strtok(NULL,",");
if (lp) {
toTop=(BOOL)atoi(lp);
lp=strtok(NULL,",");
if (lp) {
askArg=(BOOL)atoi(lp);
}
}
}
}
}
}
}
}
if (strcmp(dir," ")==0) dir="";
if (strcmp(options," ")==0) options="";
if (name && cmd && *name && *cmd && (menu || buttonId))
ToolAdd(name,cmd,dir,options,menu,buttonId,toTop,askArg);
}
return (HDDEDATA)DDE_FACK;
}
else if (IsCommand(buf,"deletetool")) {
/* remove an external tool */
if (*exec)
ToolDelete(exec);
return (HDDEDATA)DDE_FACK;
}
}
return (HDDEDATA)DDE_FNOTPROCESSED;
}
case XTYP_POKE:
{
if (IsTopic(hsz1))
{
if (IsEqualString(hsz2,"editbuffer"))
{
if (GetActiveEditWindow(hwndMDIClient) && IsEditWindow(GetActiveEditWindow(hwndMDIClient)))
{
LPSTR lBuf;
if (lBuf=DdeAccessData(hdata,(LPDWORD)&size))
{
EditResetContent(GetActiveEditWindow(hwndMDIClient));
EditAddText(GetActiveEditWindow(hwndMDIClient),lBuf);
DdeUnaccessData(hdata);
}
}
return (HDDEDATA)DDE_FACK;
}
}
return (HDDEDATA)DDE_FNOTPROCESSED;
}
case XTYP_REQUEST:
{
if (IsTopic(hsz1))
{
if (IsEqualString(hsz2,"activefile"))
{
if (GetActiveEditWindow(hwndMDIClient) && IsEditWindow(GetActiveEditWindow(hwndMDIClient)))
{
long len;
char name[100];
HSZ hitem;
hitem=DdeCreateStringHandle(ddeInstId,(LPSTR)"activefile",CP_WINANSI);
len=GetWindowText(GetActiveEditWindow(hwndMDIClient),(LPSTR)name,sizeof(name));
return DdeCreateDataHandle(ddeInstId,(LPSTR)name,len+1,0,hitem,CF_TEXT,0);
}
}
else if (IsEqualString(hsz2,"editbuffer"))
{
if (GetActiveEditWindow(hwndMDIClient) && IsEditWindow(GetActiveEditWindow(hwndMDIClient)))
{
LPSTR lp;
HGLOBAL h;
if (h=EditGetText(GetActiveEditWindow(hwndMDIClient)))
{
HSZ hitem;
hitem=DdeCreateStringHandle(ddeInstId,(LPSTR)"editbuffer",CP_WINANSI);
lp=GlobalLock(h);
hDat=DdeCreateDataHandle(ddeInstId,lp,GlobalSize(h),0,hitem,CF_TEXT,0);
GlobalUnlock(h);
GlobalFree(h);
}
else
hDat=0;
return hDat;
}
}
else if (IsEqualString(hsz2,"compiler"))
{
/* return name of active compiler interface dll */
char name[100];
HSZ hitem;
hitem=DdeCreateStringHandle(ddeInstId,(LPSTR)"compiler",CP_WINANSI);
strcpy(name,actConfig.compiler);
return DdeCreateDataHandle(ddeInstId,(LPSTR)name,strlen(name)+1,0,hitem,CF_TEXT,0);
}
else if (IsEqualString(hsz2,"executable"))
{
/* return name of target executale */
BOOL isExecutable;
//FARPROC lpfn;
char name[500];
HSZ hitem;
if (IsCompilerInterfaceLoaded())
{
if (!*actPrj)
{
RemoveMessageWindow();
if (GetActiveEditWindow(hwndMDIClient) && IsEditWindow(GetActiveEditWindow(hwndMDIClient)) && !GetWindowWord(GetActiveEditWindow(hwndMDIClient),GWW_UNTITLED))
{
SetDefaultProjectName();
isExecutable=(*compGetTarget)(hCompData,(LPSTR)name);
if (*name && *RunArgs)
{
/* append run arguments (as string included in "") */
strcat(name," \"");
strcat(name,RunArgs);
strcat(name,"\"");
}
}
else *name=0;
}
else
isExecutable=(*compGetTarget)(hCompData,(LPSTR)name);
}
else *name=0;
hitem=DdeCreateStringHandle(ddeInstId,(LPSTR)"executable",CP_WINANSI);
return DdeCreateDataHandle(ddeInstId,(LPSTR)name,strlen(name)+1,0,hitem,CF_TEXT,0);
}
}
return (HDDEDATA) NULL;
}
}
if (type&XCLASS_FLAGS)
return (HDDEDATA)DDE_FNOTPROCESSED;
else
return (HDDEDATA)NULL;
}
/***************************************************************************\
* DoCallback
*
* Description:
* Performs a synchronous callback to the given instance's callback proc.
*
* History:
* 11-12-91 sanfords Created.
\***************************************************************************/
HDDEDATA DoCallback(
PCL_INSTANCE_INFO pcii,
WORD wType,
WORD wFmt,
HCONV hConv,
HSZ hsz1,
HSZ hsz2,
HDDEDATA hData,
DWORD dw1,
DWORD dw2)
{
HDDEDATA hDataRet;
PCLIENTINFO pci;
CheckDDECritIn;
/*
* Zombie conversations don't generate callbacks!
*/
if (hConv && TypeFromHandle(hConv) == HTYPE_ZOMBIE_CONVERSATION) {
return(0);
}
pci = GetClientInfo();
pci->cInDDEMLCallback++;
pcii->cInDDEMLCallback++;
pci->hDdemlCallbackInst = pcii->hInstClient;
LeaveDDECrit;
CheckDDECritOut;
hDataRet = (*pcii->pfnCallback)((UINT)wType, (UINT)wFmt, hConv, hsz1, hsz2,
hData, dw1, dw2);
EnterDDECrit;
pcii->cInDDEMLCallback--;
pci->cInDDEMLCallback--;
if (!(pcii->afCmd & APPCLASS_MONITOR) && pcii->MonitorFlags & MF_CALLBACKS) {
PEVENT_PACKET pep;
pep = (PEVENT_PACKET)DDEMLAlloc(sizeof(EVENT_PACKET) - sizeof(DWORD) +
sizeof(MONCBSTRUCT));
if (pep != NULL) {
pep->EventType = MF_CALLBACKS;
pep->fSense = TRUE;
pep->cbEventData = sizeof(MONCBSTRUCT);
#define pcbs ((MONCBSTRUCT *)&pep->Data)
pcbs->cb = sizeof(MONCBSTRUCT);
pcbs->dwTime = NtGetTickCount();
pcbs->hTask = (HANDLE)pcii->tid;
pcbs->dwRet = (DWORD)hDataRet;
pcbs->wType = wType;
pcbs->wFmt = wFmt;
pcbs->hConv = hConv;
pcbs->hsz1 = (HSZ)LocalToGlobalAtom(LATOM_FROM_HSZ(hsz1));
pcbs->hsz2 = (HSZ)LocalToGlobalAtom(LATOM_FROM_HSZ(hsz2));
pcbs->hData = hData;
pcbs->dwData1 = dw1;
pcbs->dwData2 = dw2;
if (((wType == XTYP_CONNECT) || (wType == XTYP_WILDCONNECT)) && dw1) {
RtlCopyMemory(&pcbs->cc, (PVOID)dw1, sizeof(CONVCONTEXT));
}
LeaveDDECrit;
if (wType & XCLASS_DATA) {
if (hDataRet && hDataRet != CBR_BLOCK) {
pcbs->cbData = DdeGetData(hDataRet, (LPBYTE)pcbs->Data, 32, 0);
}
} else if (hData) {
pcbs->cbData = DdeGetData(hData, (LPBYTE)pcbs->Data, 32, 0);
}
Event(pep);
EnterDDECrit;
GlobalDeleteAtom(LATOM_FROM_HSZ(pcbs->hsz1));
GlobalDeleteAtom(LATOM_FROM_HSZ(pcbs->hsz2));
DDEMLFree(pep);
#undef pcbs
}
}
return (hDataRet);
}
bool WdeStartDDEEditSession( void )
{
WdeResInfo *rinfo;
WdeResDlgItem *ditem;
char *filename;
HDDEDATA hData;
void *data;
DWORD ret;
uint_32 size;
OBJPTR object;
bool ok;
object = NULL;
ditem = WdeAllocResDlgItem();
ok = (ditem != NULL);
if( ok ) {
hData = DdeClientTransaction( NULL, 0, WdeClientConv,
hFileItem, WdeDataClipbdFormat,
XTYP_REQUEST, TIME_OUT, &ret );
ok = (hData != (HDDEDATA)NULL);
}
if( ok ) {
filename = (char *)WdeHData2Mem( hData );
DdeFreeDataHandle( hData );
ok = (filename != NULL);
}
if( ok ) {
hData = DdeClientTransaction( NULL, 0, WdeClientConv,
hIs32BitItem, WdeDataClipbdFormat,
XTYP_REQUEST, TIME_OUT, &ret );
if( hData != (HDDEDATA)NULL ) {
ditem->is32bit = TRUE;
DdeFreeDataHandle( hData );
}
}
if( ok ) {
hData = DdeClientTransaction( NULL, 0, WdeClientConv,
hNameItem, WdeDataClipbdFormat,
XTYP_REQUEST, TIME_OUT, &ret );
ok = (hData != (HDDEDATA)NULL);
}
if( ok ) {
data = WdeHData2Mem( hData );
DdeFreeDataHandle( hData );
ok = (data != NULL);
}
if( ok ) {
ditem->dialog_name = WRMem2WResID( data, ditem->is32bit );
ok = (ditem->dialog_name != NULL);
WRMemFree( data );
}
if( ok ) {
hData = DdeClientTransaction( NULL, 0, WdeClientConv,
hDataItem, WdeDataClipbdFormat,
XTYP_REQUEST, TIME_OUT, &ret );
if( hData != (HDDEDATA)NULL ) {
data = WdeHData2Mem( hData );
size = (int)DdeGetData( hData, NULL, 0, 0 );
DdeFreeDataHandle( hData );
if( data != NULL ) {
ditem->dialog_info = WdeMem2DBI( (uint_8 *)data, size,
ditem->is32bit );
ok = (ditem->dialog_info != NULL);
WRMemFree( data );
} else {
ok = false;
}
}
}
if( ok ) {
rinfo = WdeCreateNewResource( filename );
ok = (rinfo != NULL);
}
if( ok ) {
if( ditem->dialog_info != NULL ) {
ok = WdeOpenDialogFromResInfo( rinfo, ditem );
if( ok ) {
WdeAddResDlgItemToResInfo( rinfo, ditem );
object = ditem->object;
}
} else {
object = WdeCreateNewDialog( ditem->dialog_name, ditem->is32bit );
if( ditem != NULL ) {
WdeFreeResDlgItem( &ditem, TRUE );
}
ditem = NULL;
}
ok = ok && (object != NULL);
}
if( ok ) {
MakeObjectCurrent( object );
}
if( !ok ) {
if( ditem != NULL ) {
WdeFreeResDlgItem( &ditem, TRUE );
}
if( rinfo != NULL ) {
WdeFreeResInfo( rinfo );
}
}
if( filename != NULL ) {
WRMemFree( filename );
}
return( ok );
}
HDDEDATA gcDDEConnection::handlePoke(HSZ hszItem, HDDEDATA hData)
{
char item_name[255];
GetDDEManager()->stringFromAtom(hszItem, item_name, 255);
if (!hData)
{
onPoke(item_name, nullptr, 0);
return (HDDEDATA)DDE_FACK;
}
DWORD len = DdeGetData(hData, nullptr, 0, 0);
if (len == 0)
{
onPoke(item_name, nullptr, 0);
return (HDDEDATA)DDE_FACK;
}
char *data = new char[len+1];
DdeGetData(hData, (LPBYTE)data, len, 0);
data[len] = '\0';
DdeFreeDataHandle(hData);
if (len > 0)
{
int x = len-1;
while ( x+1 )
{
if (data[x] == '\r' || data[x] == '\n')
{
data[x] = '\0';
len--;
}
else
{
break;
}
x--;
}
}
char f = data[0];
char l = data[len-1];
//if it has " " around it remove them
if (f == 34 && l == 34)
{
for (size_t x=0; x<(len-2); x++)
{
data[x]=data[x+1];
}
data[len-2]='\0';
}
size_t size = strlen((char*)data);
onPoke(item_name, (char*)data, size);
safe_delete(data);
return (HDDEDATA)DDE_FACK;
}
