I think you mean InternalFrameInternalFrameTitlePaneInternalFrameTitlePaneMaximizeButtonWindowNotFocusedState https://github.com/zxlooong/jdk16045/blob/master/

I think you mean InternalFrameInternalFrameTitlePaneInternalFrameTitlePaneMaximizeButtonWindowNotFocusedState https://github.com/zxlooong/jdk16045/blob/master/com/sun/java/swing/plaf/nimbus/InternalFrameInternalFrameTitlePaneInternalFrameTitlePaneMaximizeButtonWindowNotFocusedState.java https://github.com/zxlooong/jdk16045/blob/master/com/sun/jav...