Build fix for link error in new combo code.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@39229 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/mgl/utils.cpp

@@ -47,6 +47,16 @@ void wxBell()
     // FIXME_MGL
 }
 
+bool wxGetKeyState(wxKeyCode key)
+{
+    wxASSERT_MSG(key != WXK_LBUTTON && key != WXK_RBUTTON && key !=
+        WXK_MBUTTON, wxT("can't use wxGetKeyState() for mouse buttons"));
+
+    // TODO
+
+    return false;
+}
+
 // ----------------------------------------------------------------------------
 // display characterstics
 // ----------------------------------------------------------------------------