ON PEN - QB64 Wiki

ON PEN

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ON PEN enables event handling for the lightpen.


Syntax:

ON PEN GOSUB labelorline


Description:

  • Currently NOT supported in QB64!
  • Any activity on the lightpen will cause the program to branch to the specified labelorline.
  • PEN ON enables or resumes event trapping.
  • PEN OFF disables event trapping and event logging.
  • PEN STOP temporarily suspends event trapping. When resumed again by PEN ON), may report events while suspended.


See also:



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