See: https://sourceforge.net/projects/tkwintrack/%|%tkwintrack: This project houses two packages: windetect Windetect is a Tk library which provides the detection functionality for tracking windows in a GUI with the mouse. wintrackgui Wintrackgui is an inspection tool for developers of Tk GUI's. While tracking individual windows in a GUI with the mouse pointer, wintrackgui outlines them and displays their pathname in a small widget. Window pathnames reported in this pathname widget may be copied to the clipboard using a keyboard shortcut. <<categories>> Person