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

diff --git a/include/wx/defs.h b/include/wx/defs.h
index d9aad8ce61b3d6732d66e6fc0d4c8bf5a49bff65..7d67449000313ea624c8b8ed881e34f649f3b7c7 100644 (file)
--- a/include/wx/defs.h
+++ b/include/wx/defs.h
@@ -639,6 +639,15 @@ typedef short int WXTYPE;
             ptr = NULL;
         }
     }
+
+    // trivial implementation of std::swap() for primitive types
+    template <typename T>
+    inline void wxSwap(T& first, T& second)
+    {
+        T tmp(first);
+        first = second;
+        second = tmp;
+    }
 #endif /*__cplusplus*/
 
 /*  size of statically declared array */
@@ -1866,8 +1875,10 @@ enum wxBorder
 #define wxAPPLY                 0x00000020
 #define wxCLOSE                 0x00000040
 
-#define wxYES_DEFAULT           0x00000000  /*  has no effect (default) */
-#define wxNO_DEFAULT            0x00000080
+#define wxOK_DEFAULT            0x00000000  /* has no effect (default) */
+#define wxYES_DEFAULT           0x00000000  /* has no effect (default) */
+#define wxNO_DEFAULT            0x00000080  /* only valid with wxYES_NO */
+#define wxCANCEL_DEFAULT        0x80000000  /* only valid with wxCANCEL */
 
 #define wxICON_EXCLAMATION      0x00000100
 #define wxICON_HAND             0x00000200