Flags
passed to the doOneEvent(flags) method on the Interp object.
- TCL_DONT_WAIT - Return from the event loop, even if there are no events to handle.
- TCL_WINDOW_EVENTS - Handle only window events.
- TCL_FILE_EVENTS - Handle only file events.
- TCL_TIMER_EVENTS - Handle only timer events.
- TCL_IDLE_EVENTS - Handle only idle events.
- TCL_ALL_EVENTS - Handle all events.