wxMSW compilation fixes for old mingw32

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@5237 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/cmndata.cpp

@@ -222,7 +222,7 @@ wxPrintData::~wxPrintData()
 
 #if defined(__WXMSW__) // && defined(__WIN32__)
 
-#ifdef __WIN32__
+#if defined(__WXDEBUG__) && defined(__WIN32__)
 static wxString wxGetPrintDlgError()
 {
     DWORD err = CommDlgExtendedError();

src/msw/fontenum.cpp

@@ -110,12 +110,10 @@ bool wxFontEnumeratorHelper::SetEncoding(wxFontEncoding encoding)
     return TRUE;
 }
 
-// I've no idea what __GNUWIN32_OLD__ is. Anyway, I had to add the 2nd condition
-// for Cygwin b20 (JACS)
-#if (defined(__GNUWIN32_OLD__) || defined(__GNUWIN32__)) && !defined(__MINGW32__)
+#if defined(__GNUWIN32__) && !defined(__MINGW32__)
     #define wxFONTENUMPROC int(*)(ENUMLOGFONTEX *, NEWTEXTMETRICEX*, int, LPARAM)
 #else
-    #define wxFONTENUMPROC FONTENUMPROC
+    #define wxFONTENUMPROC FONTENUMEXPROC
 #endif
 
 void wxFontEnumeratorHelper::DoEnumerate()

src/msw/treectrl.cpp

@@ -149,6 +149,8 @@ public:
         return TRUE;
     }
 
+    size_t GetCount() const { return m_selections.GetCount(); }
+
 private:
     wxArrayTreeItemIds& m_selections;
 };
@@ -978,7 +980,7 @@ size_t wxTreeCtrl::GetSelections(wxArrayTreeItemIds& selections) const
 {
     TraverseSelections selector(this, selections);
 
-    return selections.GetCount();
+    return selector.GetCount();
 }
 
 // ----------------------------------------------------------------------------