Function libeyelink_sys::target_mode_display

pub unsafe extern "C" fn target_mode_display() -> INT16

(USED BY do_tracker_setup(), YOU DO NOT NEED TO CALL normally * Called for you by do_tracker_setup() and do_drift_correct() * * This function needs some "helper" graphics to clear the scren and draw the fixation targets. Since C graphics are compiler-dependent, these are found in other C source files.

While tracker is in any mode with fixation targets. Reproduce targets tracker needs. (if local_trigger) Local Spacebar acts as trigger. (if local_control) Local keys echoes to tracker. @return \c 0 if OK, \c 27 if aborted, \c TERMINATE_KEY if pressed.