On Wed, Apr 18, 2012 at 12:39, Roelof Wobben wrote:
> Op 18-4-2012 12:32, Pierpaolo Bernardi schreef:
>
>> On Wed, Apr 18, 2012 at 11:17, Roelof Wobben wrote:
>>>
>>> Hello,
>>>
>>> I try to make a function which controls the key-events.
>>>
>>> The function does only have to react on backspace ,
On Apr 18, 2012, at 5:17 AM, Roelof Wobben wrote:
> The function does only have to react on backspace , left , right .
> Give no reaction on tab , rubout or the other keys with a length more then 1.
> When given another key with length 1 it has to insert the key.
>
> So i thought this would work
On Wed, Apr 18, 2012 at 12:32, Pierpaolo Bernardi wrote:
> maybe:
>
> (define (edit e k)
> (cond ((key=? "right" k)
> (if (zero? (string-length (editor-post e)))
> e
> ))
> ((key=? "left" k)
> (if (zero? (string-length (editor-pre e)))
> e
>
Op 18-4-2012 12:32, Pierpaolo Bernardi schreef:
On Wed, Apr 18, 2012 at 11:17, Roelof Wobben wrote:
Hello,
I try to make a function which controls the key-events.
The function does only have to react on backspace , left , right .
Give no reaction on tab , rubout or the other keys with a lengt
On Wed, Apr 18, 2012 at 11:17, Roelof Wobben wrote:
> Hello,
>
> I try to make a function which controls the key-events.
>
> The function does only have to react on backspace , left , right .
> Give no reaction on tab , rubout or the other keys with a length more then
> 1.
> When given another key
Hello,
I try to make a function which controls the key-events.
The function does only have to react on backspace , left , right .
Give no reaction on tab , rubout or the other keys with a length more
then 1.
When given another key with length 1 it has to insert the key.
So i thought this woul
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