Added ability to switch off more components of the size page UI

[wxWidgets.git] / src / msw / dde.cpp

diff --git a/src/msw/dde.cpp b/src/msw/dde.cpp
index 21d8f02c2e170b0e56c967b8c13de4f38efb1045..e2f7ae6f82426fb8f112fca67509285764bb41de 100644 (file)
--- a/src/msw/dde.cpp
+++ b/src/msw/dde.cpp
@@ -139,7 +139,7 @@ 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)
 
 // ============================================================================
@@ -580,7 +580,7 @@ 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 )
@@ -593,6 +593,10 @@ 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 )
@@ -623,7 +627,7 @@ 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;
 
@@ -635,7 +639,7 @@ 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
@@ -1064,7 +1068,7 @@ static HSZ DDEAtomFromString(const wxString& s)
 {
     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"));