question: returns fake window listener used by this graphics engine to listen for window closing . concode_field_sep Dimension size concode_elem_sep boolean fullscreen concode_elem_sep WindowListener windowListener concode_elem_sep boolean vsync concode_elem_sep Graphics2D currentGraphics concode_field_sep Image getWindowIcon concode_elem_sep int compare concode_elem_sep boolean setFullScreen concode_elem_sep void initGraphics concode_elem_sep String getWindowTitle concode_elem_sep Graphics2D getBackBuffer concode_elem_sep boolean isVSync concode_elem_sep void setWindowListener concode_elem_sep DisplayMode getBestDisplay concode_elem_sep String getGraphicsDescription concode_elem_sep void setWindowIcon concode_elem_sep Dimension getSize concode_elem_sep void cleanup concode_elem_sep void initGL concode_elem_sep boolean isFullScreen concode_elem_sep Component getComponent concode_elem_sep void setWindowTitle concode_elem_sep boolean flip concode_elem_sep void setVSync
target: WindowListener function ( ) { return this . windowListener ; }