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Convert this code to into a visual form
Message
From
27/09/2004 06:31:30
Cetin Basoz
Engineerica Inc.
Izmir, Turkey
 
General information
Forum:
Visual FoxPro
Category:
Coding, syntax & commands
Miscellaneous
Thread ID:
00945616
Message ID:
00946199
Views:
33
>Hi Cetin,
>
>Do you think you can help me on this?
>
>
>PMFJI,
>Differentiating a swipe from a manual entry is not an easy task. Practically both sends scan codes to keyboard input. I've done that but as I said not very easy and debatable. Relies on ideas:
>-A human cannot type as fast as a swipe card input
>-A human cannot type keys with regular intervals as swipes do
>(If you check timings swipe input per character are exact multiples of one another character - usually N and 2N)
>==> I need not to be mannually input, the textbox should be like a readonly, I will be conducting a test for swiping a magnetic card this afternoon, the text control is read only.

If you set it to readonly you'd get back dings and 'control is readonly messages'. Instead control in keypress.



>
>-A swipe input should not be a single input (CTRL+V)
>==> The code I just posted needs to swipe a card twice..

Why would you need to swipe twice???

>
>-Modifier keys are up with swipes
>
>==> can't get what you mean by this.

When swiping a card user doesn't press Shift,Ctrl, Alt keys.


>Not a total answer but gives starters I think.>>
>
>Thanks.
Çetin Basöz

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