Reviewed-by: Chris Bagwell <[email protected]> On Mon, Jan 24, 2011 at 1:42 AM, Ping Cheng <[email protected]> wrote: > Resolution is added to input_absinfo in kernel 2.6.30. Let's > Retrieve it directly from there if available. > > Signed-off-by: Ping Cheng <[email protected]> > --- > src/wcmUSB.c | 13 +++++++++++++ > 1 files changed, 13 insertions(+), 0 deletions(-) > > diff --git a/src/wcmUSB.c b/src/wcmUSB.c > index d8e8312..c76e24d 100644 > --- a/src/wcmUSB.c > +++ b/src/wcmUSB.c > @@ -27,6 +27,9 @@ > #include <asm/types.h> > #include <linux/input.h> > #include <sys/utsname.h> > +# ifndef LINUX_VERSION_CODE > +# include <linux/version.h> > +# endif > > #define MAX_USB_EVENTS 32 > > @@ -465,6 +468,11 @@ int usbWcmGetRanges(InputInfoPtr pInfo) > else > common->wcmMaxTouchX = absinfo.maximum; > > +#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,30) > + if (is_touch && absinfo.resolution) > + common->wcmTouchResolX = absinfo.resolution * 1000; > +#endif > + > /* max y */ > if (ioctl(pInfo->fd, EVIOCGABS(ABS_Y), &absinfo) < 0) > { > @@ -482,6 +490,11 @@ int usbWcmGetRanges(InputInfoPtr pInfo) > else > common->wcmMaxTouchY = absinfo.maximum; > > +#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,30) > + if (is_touch && absinfo.resolution) > + common->wcmTouchResolY = absinfo.resolution * 1000; > +#endif > + > /* max finger strip X for tablets with Expresskeys > * or physical X for touch device in thousandth cm */ > if (ioctl(pInfo->fd, EVIOCGABS(ABS_RX), &absinfo) == 0) > -- > 1.7.3.4 > > > ------------------------------------------------------------------------------ > Special Offer-- Download ArcSight Logger for FREE (a $49 USD value)! > Finally, a world-class log management solution at an even better price-free! > Download using promo code Free_Logger_4_Dev2Dev. Offer expires > February 28th, so secure your free ArcSight Logger TODAY! > http://p.sf.net/sfu/arcsight-sfd2d > _______________________________________________ > Linuxwacom-devel mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/linuxwacom-devel >
------------------------------------------------------------------------------ Special Offer-- Download ArcSight Logger for FREE (a $49 USD value)! Finally, a world-class log management solution at an even better price-free! Download using promo code Free_Logger_4_Dev2Dev. Offer expires February 28th, so secure your free ArcSight Logger TODAY! http://p.sf.net/sfu/arcsight-sfd2d _______________________________________________ Linuxwacom-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/linuxwacom-devel
