minor refactoring of menu UpdateUI handling

[wxWidgets.git] / include / wx / utils.h

diff --git a/include/wx/utils.h b/include/wx/utils.h
index 234f130670191585b3be2c5e9cb717dab1341dc8..03e24056b0d6b7560d24864c64f1ba7ba11d7c38 100644 (file)
--- a/include/wx/utils.h
+++ b/include/wx/utils.h
@@ -52,16 +52,13 @@ class WXDLLIMPEXP_CORE wxPoint;
 #define wxMax(a,b)            (((a) > (b)) ? (a) : (b))
 #define wxMin(a,b)            (((a) < (b)) ? (a) : (b))
 
-// wxGetFreeMemory can return huge amount of memory on 64-bit platforms
-// define wxMemorySize according to the type which best fits your platform
-#if wxUSE_LONGLONG && defined(__WIN64__)
-    // 64 bit Windowses have sizeof(long) only 32 bit long
-    // we need to use wxLongLong to express memory sizes
-    #define wxMemorySize wxLongLong
+// wxGetFreeMemory can return huge amount of memory on 32-bit platforms as well
+// so to always use long long for its result type on all platforms which
+// support it
+#if wxUSE_LONGLONG
+    typedef wxLongLong wxMemorySize;
 #else
-    // 64 bit UNIX has sizeof(long) = 64
-    // assume 32 bit platforms cannnot return more than 32bits of
-    #define wxMemorySize long
+    typedef long wxMemorySize;
 #endif
 
 // ----------------------------------------------------------------------------
@@ -211,12 +208,12 @@ WXDLLIMPEXP_BASE long wxExecute(const wxString& command,
                                 wxArrayString& error,
                                 int flags = 0);
 
-#ifdef __WXMSW__
+#if defined(__WXMSW__) && wxUSE_IPC
 // ask a DDE server to execute the DDE request with given parameters
 WXDLLIMPEXP_BASE bool wxExecuteDDE(const wxString& ddeServer,
                                    const wxString& ddeTopic,
                                    const wxString& ddeCommand);
-#endif // __WXMSW__
+#endif // __WXMSW__ && wxUSE_IPC
 
 enum wxSignal
 {