From: Peter Hutterer Date: Fri, 6 Feb 2015 04:32:05 +0000 (+1000) Subject: doc: document that we're ignoring position-less clicks X-Git-Tag: 0.11.0~20 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=eeac661d93f15c683c295c0304e3813a6502516c;p=platform%2Fupstream%2Flibinput.git doc: document that we're ignoring position-less clicks This can happen a lot easier on the new Lenovo series, so document that this is intentional behavior. Signed-off-by: Peter Hutterer --- diff --git a/doc/clickpad-softbuttons.dox b/doc/clickpad-softbuttons.dox index d9ebfbbc..8d919369 100644 --- a/doc/clickpad-softbuttons.dox +++ b/doc/clickpad-softbuttons.dox @@ -54,6 +54,13 @@ The movement of a finger can alter the button area behavior: - once a finger has moved out of the button area, it cannot move back in and trigger a right or middle button event +On some touchpads, notably the 2015 Lenovo X1 Carbon 3rd series, the very +bottom end of the touchpad is outside of the sensor range but it is possible +to trigger a physical click there. To libinput, the click merely shows up as +a left button click without any positional finger data and it is +impossible to determine whether it is a left or a right click. libinput +ignores such button clicks, this behavior is intentional. + @section clickfinger Clickfinger behavior This is the default behavior on Apple touchpads.