support SDK < 10.6, fixes #14902

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

diff --git a/include/wx/toplevel.h b/include/wx/toplevel.h
index 0e46dfc3e4e35732e2e9a94f0d393046c15ace20..9f0c365d40a65bc8c8c89f473b2b95a9963c7d80 100644 (file)
--- a/include/wx/toplevel.h
+++ b/include/wx/toplevel.h
@@ -224,7 +224,9 @@ public:
     virtual void RequestUserAttention(int flags = wxUSER_ATTENTION_INFO);
 
     // Is this the active frame (highlighted in the taskbar)?
-    virtual bool IsActive() { return wxGetTopLevelParent(FindFocus()) == this; }
+    //
+    // A TLW is active only if it contains the currently focused window.
+    virtual bool IsActive() { return IsDescendant(FindFocus()); }
 
     // this function may be overridden to return false to allow closing the
     // application even when this top level window is still open