lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Wed, 9 Feb 2022 16:22:26 +1000 From: Peter Hutterer <peter.hutterer@...-t.net> To: Benjamin Tissoires <benjamin.tissoires@...hat.com> Cc: Jiri Kosina <jikos@...nel.org>, Dmitry Torokhov <dmitry.torokhov@...il.com>, Jonathan Corbet <corbet@....net>, Ahelenia ZiemiaĆska <nabijaczleweli@...ijaczleweli.xyz>, Ping Cheng <pinglinux@...il.com>, Aaron Armstrong Skomra <skomra@...il.com>, Jason Gerecke <killertofu@...il.com>, linux-input@...r.kernel.org, linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH 12/12] Input: docs: add more details on the use of BTN_TOOL On Wed, Jan 26, 2022 at 05:18:32PM +0100, Benjamin Tissoires wrote: > The HID core stack used to be very relaxed considering the BTN_TOOL_* > usage. With the recent commits, we should now enforce to have only one > tool at a time, meaning that we can now express that requirement in the > docs. > > Signed-off-by: Benjamin Tissoires <benjamin.tissoires@...hat.com> > --- > Documentation/input/event-codes.rst | 5 ++++- > 1 file changed, 4 insertions(+), 1 deletion(-) > > diff --git a/Documentation/input/event-codes.rst b/Documentation/input/event-codes.rst > index b24ae7d292cc..41b1fa647dab 100644 > --- a/Documentation/input/event-codes.rst > +++ b/Documentation/input/event-codes.rst > @@ -137,7 +137,10 @@ A few EV_KEY codes have special meanings: > code should be set to a value of 1. When the tool is no longer interacting > with the input device, the BTN_TOOL_<name> code should be reset to 0. All > trackpads, tablets, and touchscreens should use at least one BTN_TOOL_<name> > - code when events are generated. > + code when events are generated. Likewise all trackpads, tablets, and > + touchscreens should export only one BTN_TOOL_<name> at a time. It is s/export/set to nonzero/ to avoid any ambiguity with setting the evbit on the device vs setting the value to nonzero. > + however accepted to switch tool in one EV_SYN frame by setting the old > + BTN_TOOL_<name> at a value of 0 and the new one at 1. I would even s/accepted/recommended/ but this LGTM to me, thanks. Acked-by: Peter Hutterer <peter.hutterer@...-t.net> Cheers, Peter
Powered by blists - more mailing lists