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<b><a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED - Cannot use multiple finger tapping to perform middle click"
href="https://bugs.freedesktop.org/show_bug.cgi?id=93583#c16">Comment # 16</a>
on <a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED - Cannot use multiple finger tapping to perform middle click"
href="https://bugs.freedesktop.org/show_bug.cgi?id=93583">bug 93583</a>
from <span class="vcard"><a class="email" href="mailto:benjamin.tissoires@gmail.com" title="Benjamin Tissoires <benjamin.tissoires@gmail.com>"> <span class="fn">Benjamin Tissoires</span></a>
</span></b>
<pre>Oh boy:
<a href="https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/tree/Documentation/input/elantech.txt#n547">https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/tree/Documentation/input/elantech.txt#n547</a>
"3 finger touch only reports the position of the center of all three fingers."
And I think HW v2 is the same given that they also report a common packet when
there are 1 or 3 fingers on the touchpad.
Mildred, would you mind sending an other ps2emu record with:
one finger down, wait 1-2 sec, drop an other one, wait, drop a third one, wait
and release.
I want to check if the given coordinate is actually the "center of all
fingers".
Peter, I am not sure we will be able to fix something in the kernel for those
devices. How about we just disable palm detection for semi-mt devices?</pre>
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