From: Rafi Rubin <rafi@seas.upenn.edu>
To: "Stéphane Chatty" <chatty@enac.fr>
Cc: linux-input@vger.kernel.org
Subject: Re: [PATCH] ntrig tool separation
Date: Wed, 17 Jun 2009 14:37:44 -0400 [thread overview]
Message-ID: <4A3937F8.9080606@seas.upenn.edu> (raw)
In-Reply-To: <9A2A8015-912B-498D-B5E1-1D79B933DECD@enac.fr>
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Good point, that's actually what I did earlier in my much sloppier version. I'll rewrite this patch.
Stéphane Chatty wrote:
>
> Le 17 juin 09 à 07:50, Rafi Rubin a écrit :
>
>> When both touch and pen are active send a tool announcement before
>> sending any status changes so that event users may differentiate
>> which tool is changing.
>>
>
> With my multitouch-enabled TouchSmart tx2 (firwmare 4.2.17.8.5, finally
> found it!) I get a series of ten BTN_TOOL_DOUBLETAP (value = 0 then 1,
> five times) in every event. This is because the device emits HID_GD_X
> several times in every event, whatever the real number of touches on the
> screen.
>
> The way to avoid this would be to delay the emission of your
> BTN_TOOL_DOUBLETAP as I did for ABS_X and ABS_Y, that is when we receive
> HID_DG_HEIGHT (single touch firmware) or 0xff000002 (multi-touch firmware)
>
> St.
>
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prev parent reply other threads:[~2009-06-17 18:37 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-06-17 5:50 [PATCH] ntrig tool separation Rafi Rubin
2009-06-17 13:41 ` Stéphane Chatty
2009-06-17 18:37 ` Rafi Rubin [this message]
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