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From: Chase Douglas <chase.douglas@canonical.com>
To: Henrik Rydberg <rydberg@euromail.se>
Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>,
	Jiri Kosina <jkosina@suse.cz>, Takashi Iwai <tiwai@suse.de>,
	Chris Bagwell <chris@cnpbagwell.com>,
	linux-input@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/2] Input: synaptics - emit multitouch data
Date: Mon, 13 Dec 2010 15:14:45 -0800	[thread overview]
Message-ID: <4D06A8E5.90808@canonical.com> (raw)
In-Reply-To: <1292280948-1933-2-git-send-email-rydberg@euromail.se>

On 12/13/2010 02:55 PM, Henrik Rydberg wrote:
> In multitouch mode, two data packets are sent from the device.  Due to
> limitations in the hardware detection mechanism, individual contacts
> cannot be reliably extracted. However, the bounding rectangle of the
> individual contacts can be accurately reproduced. This patch emits the
> MT data as envelope coordinates, allowing userspace to track the
> bounding rectangle and produce appropriate gestures.
> 
> Acked-by: Chris Bagwell <chris@cnpbagwell.com>
> Signed-off-by: Henrik Rydberg <rydberg@euromail.se>

I agree with the patch in theory, but I still have reservations about
MT_TOOL_ENVELOPE. Once that's sorted out I'll add my ACK.

Thanks,

-- Chase

  reply	other threads:[~2010-12-13 23:14 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-12-13 22:55 [PATCH 1/2] Input: synaptics - add multitouch packet support Henrik Rydberg
2010-12-13 22:55 ` [PATCH 2/2] Input: synaptics - emit multitouch data Henrik Rydberg
2010-12-13 23:14   ` Chase Douglas [this message]
2010-12-13 23:09 ` [PATCH 1/2] Input: synaptics - add multitouch packet support Chase Douglas
2010-12-13 23:15   ` Henrik Rydberg
2010-12-14 21:37     ` Chase Douglas
2010-12-15 14:21       ` Henrik Rydberg
2010-12-15 17:47         ` Chase Douglas
2010-12-15 19:14           ` Chris Bagwell
2010-12-15 21:24             ` Chase Douglas
2010-12-15 23:42               ` Peter Hutterer

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