X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4115960d4b88375610bd0a8990a5a522c9fbe003..6f34862c6a06cf588afa8c0d095f38f3fb085a62:/src/msw/dde.cpp diff --git a/src/msw/dde.cpp b/src/msw/dde.cpp index d69720c31d..976b8a2daf 100644 --- a/src/msw/dde.cpp +++ b/src/msw/dde.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: msw/dde.cpp +// Name: src/msw/dde.cpp // Purpose: DDE classes // Author: Julian Smart // Modified by: @@ -29,12 +29,12 @@ #ifndef WX_PRECOMP #include "wx/utils.h" #include "wx/app.h" + #include "wx/hashmap.h" + #include "wx/module.h" #endif -#include "wx/module.h" #include "wx/dde.h" #include "wx/intl.h" -#include "wx/hashmap.h" #include "wx/msw/private.h" @@ -300,7 +300,7 @@ bool wxDDEServer::Create(const wxString& server) wxDDEServer::~wxDDEServer() { - if ( !m_serviceName.IsEmpty() ) + if ( !m_serviceName.empty() ) { HSZ hsz = DDEAtomFromString(m_serviceName); @@ -498,7 +498,7 @@ bool wxDDEClient::DeleteConnection(WXHCONV conv) // wxDDEConnection // ---------------------------------------------------------------------------- -wxDDEConnection::wxDDEConnection(wxChar *buffer, int size) +wxDDEConnection::wxDDEConnection(void *buffer, size_t size) : wxConnectionBase(buffer, size) { m_client = NULL; @@ -545,20 +545,16 @@ bool wxDDEConnection::Disconnect() return ok; } -bool wxDDEConnection::Execute(const wxChar *data, int size, wxIPCFormat WXUNUSED(format)) +bool wxDDEConnection::DoExecute(const void *data, size_t size, wxIPCFormat WXUNUSED(format)) { DWORD result; - if (size < 0) - { - size = (wxStrlen(data) + 1) * sizeof(wxChar); // includes final NUL - } bool ok = DdeClientTransaction((LPBYTE)data, size, GetHConv(), NULL, // If the transaction specified by the wType parameter does not pass data or is XTYP_EXECUTE, -// wFmt should be zero. +// wFmt should be zero. 0, XTYP_EXECUTE, DDE_TIMEOUT, @@ -572,7 +568,7 @@ bool wxDDEConnection::Execute(const wxChar *data, int size, wxIPCFormat WXUNUSED return ok; } -wxChar *wxDDEConnection::Request(const wxString& item, int *size, wxIPCFormat format) +const void *wxDDEConnection::Request(const wxString& item, size_t *size, wxIPCFormat format) { DWORD result; @@ -593,7 +589,7 @@ wxChar *wxDDEConnection::Request(const wxString& item, int *size, wxIPCFormat fo DWORD len = DdeGetData(returned_data, NULL, 0, 0); - wxChar *data = GetBufferAtLeast( len ); + void *data = GetBufferAtLeast(len); wxASSERT_MSG(data != NULL, _T("Buffer too small in wxDDEConnection::Request") ); (void) DdeGetData(returned_data, (LPBYTE)data, len, 0); @@ -601,18 +597,14 @@ wxChar *wxDDEConnection::Request(const wxString& item, int *size, wxIPCFormat fo (void) DdeFreeDataHandle(returned_data); if (size) - *size = (int)len; + *size = (size_t)len; return data; } -bool wxDDEConnection::Poke(const wxString& item, wxChar *data, int size, wxIPCFormat format) +bool wxDDEConnection::DoPoke(const wxString& item, const void *data, size_t size, wxIPCFormat format) { DWORD result; - if (size < 0) - { - size = (wxStrlen(data) + 1) * sizeof(wxChar); // includes final NUL - } HSZ item_atom = DDEGetAtom(item); bool ok = DdeClientTransaction((LPBYTE)data, @@ -669,16 +661,11 @@ bool wxDDEConnection::StopAdvise(const wxString& item) } // Calls that SERVER can make -bool wxDDEConnection::Advise(const wxString& item, - wxChar *data, - int size, - wxIPCFormat format) +bool wxDDEConnection::DoAdvise(const wxString& item, + const void *data, + size_t size, + wxIPCFormat format) { - if (size < 0) - { - size = (wxStrlen(data) + 1) * sizeof(wxChar); // includes final NUL - } - HSZ item_atom = DDEGetAtom(item); HSZ topic_atom = DDEGetAtom(m_topicName); m_sendingData = data; // mrf: potential for scope problems here? @@ -695,12 +682,6 @@ bool wxDDEConnection::Advise(const wxString& item, return ok; } -bool wxDDEConnection::OnDisconnect() -{ - delete this; - return true; -} - // ---------------------------------------------------------------------------- // _DDECallback // ---------------------------------------------------------------------------- @@ -775,7 +756,7 @@ _DDECallback(WORD wType, { DWORD len = DdeGetData(hData, NULL, 0, 0); - wxChar *data = connection->GetBufferAtLeast( len ); + void *data = connection->GetBufferAtLeast(len); wxASSERT_MSG(data != NULL, _T("Buffer too small in _DDECallback (XTYP_EXECUTE)") ); @@ -804,15 +785,26 @@ _DDECallback(WORD wType, { wxString item_name = DDEStringFromAtom(hsz2); - int user_size = -1; - wxChar *data = connection->OnRequest(connection->m_topicName, - item_name, - &user_size, - (wxIPCFormat) wFmt); + size_t user_size = wxNO_LEN; + const void *data = connection->OnRequest(connection->m_topicName, + item_name, + &user_size, + (wxIPCFormat)wFmt); if (data) { - if (user_size < 0) - user_size = (wxStrlen((wxChar*)data) + 1) * sizeof(wxChar); // includes final NUL + if (user_size == wxNO_LEN) + switch (wFmt) + { + case wxIPC_TEXT: + case wxIPC_UTF8TEXT: + user_size = strlen((const char*)data) + 1; // includes final NUL + break; + case wxIPC_UNICODETEXT: + user_size = (wcslen((const wchar_t*)data) + 1) * sizeof(wchar_t); // includes final NUL + break; + default: + user_size = 0; + } HDDEDATA handle = DdeCreateDataHandle(DDEIdInst, (LPBYTE)data, @@ -837,7 +829,7 @@ _DDECallback(WORD wType, DWORD len = DdeGetData(hData, NULL, 0, 0); - wxChar *data = connection->GetBufferAtLeast( len ); + void *data = connection->GetBufferAtLeast(len); wxASSERT_MSG(data != NULL, _T("Buffer too small in _DDECallback (XTYP_POKE)") ); @@ -924,7 +916,7 @@ _DDECallback(WORD wType, DWORD len = DdeGetData(hData, NULL, 0, 0); - wxChar *data = connection->GetBufferAtLeast( len ); + void *data = connection->GetBufferAtLeast(len); wxASSERT_MSG(data != NULL, _T("Buffer too small in _DDECallback (XTYP_ADVDATA)") ); @@ -978,7 +970,7 @@ static HSZ DDEAtomFromString(const wxString& s) { wxASSERT_MSG( DDEIdInst, _T("DDE not initialized") ); - HSZ hsz = DdeCreateStringHandle(DDEIdInst, (wxChar*) s.c_str(), DDE_CP); + HSZ hsz = DdeCreateStringHandle(DDEIdInst, (wxChar*)s.wx_str(), DDE_CP); if ( !hsz ) { DDELogError(_("Failed to create DDE string"));