On Thu, Dec 09, 2010 at 01:16:58PM -0600, Chris Bagwell wrote: > Thanks for the conversion work, Peter. > > Acked-by: Chris Bagwell <[email protected]> > > I was to lazy up to this point to compute myself. I plan on taking > the values below, divide by 1000, and submit to kernel drivers as part > of the input_absinfo.resolution field (which is now agreed to be > units/mm). > > I'll then have a follow up patch to xf86-input-wacom to prefer those > values over built in values when non-zero. That is unless your > currently working on similar?
I don't have any patches for this, no. Was about to write it yesterday when I noticed that the kernel driver doesn't export resolution so I just changed the hardcoded values. Feel free to write that patch, I'd be happy to commit it. Cheers, Peter > Rafi, is above what you meant by reading from event node? > input_absinfo.maximum * input_absinfo.resolution (when set) should > compute physical size. > On Thu, Dec 9, 2010 at 3:04 AM, Rafi Rubin <[email protected]> wrote: > > Yes, sort of. > > > > That is the resolution in points/inch for the 12" models. > > > > Unfortunately there are also 14" and 17" ntrig sensors which report the > > id and logical ranges. I've been distinguishing them by the reported > > physical ranges, which do seem to be a consistent points/inch. > > > > Is there some way to read the physical ranges from the event node? > > Alternatively can we do something with the physical size reported by the > > screen? I know that conflicts with the non-direct input devices, but it > > does seem like an easy way to handle touch screens. > > > > Rafi > > > > Peter Hutterer wrote: > >> The X Input Extension requires resolution be exposed in units per m. > >> > >> Signed-off-by: Peter Hutterer <[email protected]> > >> --- > >> Note, I left NTrig out for now. Rafi - is this resolution in points/in? > >> looks like it, but I wasn't sure. > >> > >> src/wcmUSB.c | 238 > >> +++++++++++++++++++++++++++++----------------------------- > >> 1 files changed, 119 insertions(+), 119 deletions(-) > >> > >> diff --git a/src/wcmUSB.c b/src/wcmUSB.c > >> index 3317ff4..8053371 100644 ------------------------------------------------------------------------------ _______________________________________________ Linuxwacom-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/linuxwacom-devel
