X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/d3b9f782ef3949f583e8ac53795d36787f044fc3..777469ca936965a1ed15f70f3fe81f665833bf6a:/src/msw/dde.cpp?ds=sidebyside diff --git a/src/msw/dde.cpp b/src/msw/dde.cpp index 20bbe4bb23..f11a849208 100644 --- a/src/msw/dde.cpp +++ b/src/msw/dde.cpp @@ -4,7 +4,6 @@ // Author: Julian Smart // Modified by: // Created: 01/02/97 -// RCS-ID: $Id$ // Copyright: (c) Julian Smart // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// @@ -139,7 +138,7 @@ private: IMPLEMENT_DYNAMIC_CLASS(wxDDEServer, wxServerBase) IMPLEMENT_DYNAMIC_CLASS(wxDDEClient, wxClientBase) -IMPLEMENT_CLASS(wxDDEConnection, wxConnectionBase) +IMPLEMENT_DYNAMIC_CLASS(wxDDEConnection, wxConnectionBase) IMPLEMENT_DYNAMIC_CLASS(wxDDEModule, wxModule) // ============================================================================ @@ -160,7 +159,7 @@ extern void wxDDEInitialize() UINT rc = DdeInitialize(&DDEIdInst, callback, APPCLASS_STANDARD, 0L); if ( rc != DMLERR_NO_ERROR ) { - DDELogError(_T("Failed to initialize DDE"), rc); + DDELogError(wxT("Failed to initialize DDE"), rc); } else { @@ -174,7 +173,7 @@ void wxDDECleanUp() // deleting them later won't work as DDE won't be initialized any more wxASSERT_MSG( wxDDEServerObjects.empty() && wxDDEClientObjects.empty(), - _T("all DDE objects should be deleted by now") ); + wxT("all DDE objects should be deleted by now") ); wxAtomTable.clear(); @@ -327,7 +326,6 @@ wxDDEServer::~wxDDEServer() { wxDDEConnection *connection = node->GetData(); wxDDEConnectionList::compatibility_iterator next = node->GetNext(); - connection->SetConnected(false); connection->OnDisconnect(); // May delete the node implicitly node = next; } @@ -539,7 +537,7 @@ bool wxDDEConnection::Disconnect() bool ok = DdeDisconnect(GetHConv()) != 0; if ( !ok ) { - DDELogError(_T("Failed to disconnect from DDE server gracefully")); + DDELogError(wxT("Failed to disconnect from DDE server gracefully")); } SetConnected( false ); // so we don't try and disconnect again @@ -554,7 +552,7 @@ wxDDEConnection::DoExecute(const void *data, size_t size, wxIPCFormat format) format == wxIPC_UTF8TEXT || format == wxIPC_UNICODETEXT, false, - _T("wxDDEServer::Execute() supports only text data") ); + wxT("wxDDEServer::Execute() supports only text data") ); wxMemoryBuffer buffer; LPBYTE realData = NULL; @@ -581,7 +579,7 @@ wxDDEConnection::DoExecute(const void *data, size_t size, wxIPCFormat format) if ( conv ) { const char * const text = (const char *)data; - const size_t len = size/sizeof(char); + const size_t len = size; realSize = conv->ToWChar(NULL, 0, text, len); if ( realSize == wxCONV_FAILED ) @@ -594,6 +592,10 @@ wxDDEConnection::DoExecute(const void *data, size_t size, wxIPCFormat format) realSize = conv->ToWChar((wchar_t *)realData, realSize, text, len); if ( realSize == wxCONV_FAILED ) return false; + + // We need to pass the size of the buffer to DdeClientTransaction() and + // not the length of the string. + realSize *= sizeof(wchar_t); } #else // !wxUSE_UNICODE if ( format == wxIPC_UNICODETEXT ) @@ -605,7 +607,7 @@ wxDDEConnection::DoExecute(const void *data, size_t size, wxIPCFormat format) // we could implement this in theory but it's not obvious how to pass // the format information and, basically, why bother -- just use // Unicode build - wxFAIL_MSG( _T("UTF-8 text not supported in ANSI build") ); + wxFAIL_MSG( wxT("UTF-8 text not supported in ANSI build") ); return false; } @@ -624,7 +626,7 @@ wxDDEConnection::DoExecute(const void *data, size_t size, wxIPCFormat format) if ( realSize == wxCONV_FAILED ) return false; - realData = (LPBYTE)buffer.GetWriteBuf(realSize*sizeof(char)); + realData = (LPBYTE)buffer.GetWriteBuf(realSize); if ( !realData ) return false; @@ -636,7 +638,7 @@ wxDDEConnection::DoExecute(const void *data, size_t size, wxIPCFormat format) DWORD result; bool ok = DdeClientTransaction(realData, - realSize*sizeof(wxChar), + realSize, GetHConv(), NULL, // MSDN: if the transaction specified by @@ -649,7 +651,7 @@ wxDDEConnection::DoExecute(const void *data, size_t size, wxIPCFormat format) if ( !ok ) { - DDELogError(_T("DDE execute request failed")); + DDELogError(wxT("DDE execute request failed")); } return ok; @@ -669,7 +671,7 @@ const void *wxDDEConnection::Request(const wxString& item, size_t *size, wxIPCFo &result); if ( !returned_data ) { - DDELogError(_T("DDE data request failed")); + DDELogError(wxT("DDE data request failed")); return NULL; } @@ -678,7 +680,7 @@ const void *wxDDEConnection::Request(const wxString& item, size_t *size, wxIPCFo void *data = GetBufferAtLeast(len); wxASSERT_MSG(data != NULL, - _T("Buffer too small in wxDDEConnection::Request") ); + wxT("Buffer too small in wxDDEConnection::Request") ); (void) DdeGetData(returned_data, (LPBYTE)data, len, 0); (void) DdeFreeDataHandle(returned_data); @@ -845,7 +847,7 @@ _DDECallback(WORD wType, void *data = connection->GetBufferAtLeast(len); wxASSERT_MSG(data != NULL, - _T("Buffer too small in _DDECallback (XTYP_EXECUTE)") ); + wxT("Buffer too small in _DDECallback (XTYP_EXECUTE)") ); DdeGetData(hData, (LPBYTE)data, len, 0); @@ -926,7 +928,7 @@ _DDECallback(WORD wType, void *data = connection->GetBufferAtLeast(len); wxASSERT_MSG(data != NULL, - _T("Buffer too small in _DDECallback (XTYP_POKE)") ); + wxT("Buffer too small in _DDECallback (XTYP_POKE)") ); DdeGetData(hData, (LPBYTE)data, len, 0); @@ -1013,7 +1015,7 @@ _DDECallback(WORD wType, void *data = connection->GetBufferAtLeast(len); wxASSERT_MSG(data != NULL, - _T("Buffer too small in _DDECallback (XTYP_ADVDATA)") ); + wxT("Buffer too small in _DDECallback (XTYP_ADVDATA)") ); DdeGetData(hData, (LPBYTE)data, len, 0); @@ -1063,9 +1065,9 @@ The returned handle has to be freed by the caller (using */ static HSZ DDEAtomFromString(const wxString& s) { - wxASSERT_MSG( DDEIdInst, _T("DDE not initialized") ); + wxASSERT_MSG( DDEIdInst, wxT("DDE not initialized") ); - HSZ hsz = DdeCreateStringHandle(DDEIdInst, (wxChar*)s.wx_str(), DDE_CP); + HSZ hsz = DdeCreateStringHandle(DDEIdInst, wxMSW_CONV_LPTSTR(s), DDE_CP); if ( !hsz ) { DDELogError(_("Failed to create DDE string")); @@ -1105,7 +1107,7 @@ static void DDELogError(const wxString& s, UINT error) error = DdeGetLastError(DDEIdInst); } - wxLogError(s + _T(": ") + DDEGetErrorMsg(error)); + wxLogError(s + wxT(": ") + DDEGetErrorMsg(error)); } static wxString DDEGetErrorMsg(UINT error)