Keyboard input/Keypress check: Difference between revisions

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(J)
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=={{header|J}}==
=={{header|J}}==


(Note that keypress handling depends on the host. Here, we illustrate jqt.)
(Note that keypress handling depends on the host. Here, we illustrate jqt.)<lang J>wd'pc p closeok;cc c isidraw;pshow;'

<lang J>wd{{)n
pc p closeok;
cc c isidraw;
pshow;
}}

p_c_char=: {{variable=: sysdata}}</lang>
p_c_char=: {{variable=: sysdata}}</lang>