m_widget = gtk_window_new( win_type );
- if ((m_parent) && (HasFlag(wxFRAME_FLOAT_ON_PARENT)) && (GTK_IS_WINDOW(m_parent->m_widget)))
+ if (m_parent && (GTK_IS_WINDOW(m_parent->m_widget)) &&
+ (HasFlag(wxFRAME_FLOAT_ON_PARENT) || (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG)))
+ {
gtk_window_set_transient_for( GTK_WINDOW(m_widget), GTK_WINDOW(m_parent->m_widget) );
+ }
if (!name.IsEmpty())
gtk_window_set_wmclass( GTK_WINDOW(m_widget), name.mb_str(), name.mb_str() );