lkml.org 
[lkml]   [2015]   [Feb]   [25]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: [PATCH] Add a quirk for the Dell XPS 13 (2015) when in PS/2 mode.

    On 02/23/2015 06:51 PM, Dmitry Torokhov wrote:
    > On Sun, Feb 22, 2015 at 05:55:05PM +0100, Pali Rohár wrote:
    > I am not sure what exactly the issue is... We do need to have the break
    > code to know when the key is released. We can't go and say that we will
    > release old key when we detect another key press as that would mess up
    > key combination handling (like control, meta, etc).
    >
    > What does Windows driver do?
    >
    > Thanks.
    >
    To me it sounds like the Windows driver understands a situation that there are a bunch of key down events without a keyup event until you lift your finger rather than expecting a pair every time.
    https://msdn.microsoft.com/en-us/library/windows/desktop/ms646267(v=vs.85).aspx



    \
     
     \ /
      Last update: 2015-02-25 19:41    [W:3.346 / U:0.012 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site