Messages in this thread | | | Date | Wed, 25 Feb 2015 12:26:18 -0600 | From | Mario Limonciello <> | Subject | Re: [PATCH] Add a quirk for the Dell XPS 13 (2015) when in PS/2 mode. |
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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
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