added RequestUserAttention

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@31189 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/mac/carbon/toplevel.h

@@ -55,6 +55,10 @@ public:
 
     virtual wxPoint GetClientAreaOrigin() const;
 
+    // Attracts the users attention to this window if the application is
+    // inactive (should be called when a background event occurs)
+    virtual void RequestUserAttention(int flags = wxUSER_ATTENTION_INFO);
+
     // implement base class pure virtuals
     virtual void Maximize(bool maximize = TRUE);
     virtual bool IsMaximized() const;