[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH v2 2/2] xen/kbdif: add multi-touch support
On 02/07/2017 08:48 PM, Konrad Rzeszutek Wilk wrote: On Thu, Jan 26, 2017 at 09:46:47AM +0200, Oleksandr Andrushchenko wrote:From: Oleksandr Andrushchenko <oleksandr_andrushchenko@xxxxxxxx>Usually you say a bit in the description of what it does and what's its usage is. Like: "Multi-touch fields re-use the page that is used by the other features which means that you can interleave multi-touch, motion, and key events." Along with: --- v2: Added 'mt' in front of XenBus entries Dropped 'mtouch' subdirectory. .. etc. sure Signed-off-by: Oleksandr Andrushchenko <oleksandr_andrushchenko@xxxxxxxx> --- xen/include/public/io/kbdif.h | 210 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 210 insertions(+) diff --git a/xen/include/public/io/kbdif.h b/xen/include/public/io/kbdif.h index 446aed2478b5..74883267d6e6 100644 --- a/xen/include/public/io/kbdif.h +++ b/xen/include/public/io/kbdif.h @@ -57,6 +57,12 @@ * Backends, which support reporting of absolute coordinates for pointer * device should set this to 1. * + * feature-multi-touch + * Values: <uint> + * + * Backends, which support reporting of multi-touch events + * should set this to 1. + * *------------------------- Pointer Device Parameters ------------------------ * * width @@ -87,6 +93,11 @@ * Request backend to report absolute pointer coordinates * (XENKBD_TYPE_POS) instead of relative ones (XENKBD_TYPE_MOTION). * + * request-multi-touch + * Values: <uint> + * + * Request backend to report multi-touch events. + * *----------------------- Request Transport Parameters ----------------------- * * event-channel @@ -106,6 +117,25 @@ * * OBSOLETE, not recommended for use. * PFN of the shared page. + * + *----------------------- Multi-touch Device Parameters ----------------------- + * + * mt-num-contactss/mt/multi-touch/ please for all of the entries. Namely: mt-num-contacts -> multi-touch-num-contacts mt-width -> multi-touch-width mt-height -> multi-touch-height + * Values: <uint> + * + * Number of simultaneous touches reported. + * + * mt-width + * Values: <uint> + * + * Width of the touch area to be used by the frontend + * while reporting input events, pixels, [0; UINT32_MAX]. + * + * mt-height + * Values: <uint> + * + * Height of the touch area to be used by the frontend + * while reporting input events, pixels, [0; UINT32_MAX]. */... And I think that is it! Thank you _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx https://lists.xen.org/xen-devel
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