You could use SetWindowsHookEx() with the WH_KEYBOARD parameter.
Unfortunately a system wide hook must be set from within a DLL.
Fortunately DLLs aren't so bad in Delphi.

Paul Ritchie
RCS (NZ) Ltd.


> -----Original Message-----
> From: [EMAIL PROTECTED] [SMTP:[EMAIL PROTECTED]]
> Sent: Friday, 19 March 1999 05:42
> To:   Multiple recipients of list delphi
> Subject:      [DUG]:        System wide keytrap
> 
> Is there a system API to trap all keystrokes systemwide so that I can 
> implement a kbd connected bar-code-scanner driver ?
> 
> Rohit
> 
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