On Mon, Jun 01, 2015 at 10:43:39PM +0200, Andreas Pokorny wrote: > Peek at the ABS_MT_SLOT-1 axis. Expect that touch screens only > have axes inside the MT range. > --- > src/udev/udev-builtin-input_id.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/src/udev/udev-builtin-input_id.c > b/src/udev/udev-builtin-input_id.c > index 0f9f021..7fa7d1a 100644 > --- a/src/udev/udev-builtin-input_id.c > +++ b/src/udev/udev-builtin-input_id.c > @@ -171,6 +171,10 @@ static bool test_pointers(struct udev_device *dev, > has_mouse_button = test_bit(BTN_LEFT, bitmask_key); > has_rel_coordinates = test_bit(EV_REL, bitmask_ev) && > test_bit(REL_X, bitmask_rel) && test_bit(REL_Y, bitmask_rel); > has_mt_coordinates = test_bit(ABS_MT_POSITION_X, bitmask_abs) && > test_bit(ABS_MT_POSITION_Y, bitmask_abs); > + > + /* unset has_mt_coordinates if devices claims to have all abs axis */ > + if(has_mt_coordinates && test_bit(ABS_MT_SLOT, bitmask_abs) && > test_bit(ABS_MT_SLOT - 1, bitmask_abs)) > + has_mt_coordinates = false; > is_direct = test_bit(INPUT_PROP_DIRECT, bitmask_props); > has_touch = test_bit(BTN_TOUCH, bitmask_key); > /* joysticks don't necessarily have buttons; e. g. > -- > 2.1.4 merged, thanks.
Cheers, Peter _______________________________________________ systemd-devel mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/systemd-devel
