This is the command wininfo that can be run in the OnWorks free hosting provider using one of our multiple free online workstations such as Ubuntu Online, Fedora Online, Windows online emulator or MAC OS online emulator
wininfo - a window information utility for X
wininfo [ OPTION ] ...
X Window Information is a window information utility for developers of applications,
toolkits, and window managers. X Window Information follows your pointer providing
information about the windows below. Information presented includes:
· A detailed description of the window hierarchy below the pointer.
· Parsed interpretations of standard properties from both the application window and the
· Information about X server resources used by the application.
X Window Information accepts the standard command line arguments of any Gtk+ application.
Unfortunately, these seem to be undocumented.
Use wininfo online using onworks.net services