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The Window application listens for NX server events by calling nx_eventhandler() (libs/libnx/nx_eventhandler) on another listener thread. If the window has focus when the key press is entered, nx_eventhandler()will forward the key press information to the registered window even event handler.
In apps/examples/nxterm, nxterm_listener.c is the thread that driversdrives nx_eventhandler(). The "normal" window NX keyboard callback is the function nxwndo_kbdin() in nxterm_wndo.c. It That callback function just writes the keyboard data to stdout.
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