Sensor vs. Hand (was: Re: Squeak-3.7: Title-Bar Buttons)

Andreas Raab andreas.raab at gmx.de
Sun Feb 22 16:15:05 UTC 2004


HandMorph>>shiftPressed
    ^lastMouseEvent shiftPressed

  - A.

----- Original Message ----- 
From: "Trygve Reenskaug" <trygver at ifi.uio.no>
To: "The general-purpose Squeak developers list"
<squeak-dev at lists.squeakfoundation.org>
Sent: Sunday, February 22, 2004 4:40 PM
Subject: Re: Sensor vs. Hand (was: Re: Squeak-3.7: Title-Bar Buttons)


Andreas,
This may be good advice, except that ActiveHand (HandMorph) does not
understand shiftPressed. I'm running 'Squeak3.6'.

regards
--Trygve


At 21.02.2004 19:13, you wrote:
>thanks for the advice I will change everything for my book.
>
>Stef
>
>On 21 févr. 04, at 18:52, Andreas Raab wrote:
>
>>
>>The bottom line of this is: If you are programming for Morphic, NEVER,
NEVER
>>use Sensor. DO NOT EVER USE IT! Refer to the hand instead. Changing
>>TransferMorph>>step to say:
>>
>>step
>>     self shouldCopy: ActiveHand shiftPressed.
>>
>>entirely eliminates that problem (regardless of any error handler). Again,
>>if you write code for Morphic DO NOT REFER TO SENSOR! It will just #^@!
>>things up.
>>
>>Cheers,
>>   - Andreas


-- 

Trygve Reenskaug      mailto: trygver at ifi.uio.no
Morgedalsvn. 5A       http://heim.ifi.uio.no/~trygver
N-0378 Oslo           Tel: (+47) 22 49 57 27
Norway






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