On Tue, Aug 10, 2010 at 10:32:08PM +0200, Bartosz Brachaczek wrote: > Some devices, notably A4Tech X-750F, send unknown events with non-zero > value after almost every other event which kernel interprets as REL_MISC. > It results in a motion event sent between all key press/release events, > which is incorrect and may unnecessarily trigger drag'n'drop actions. > > X.Org Bug 24737 <http://bugs.freedesktop.org/show_bug.cgi?id=24737> > > Signed-off-by: Bartosz Brachaczek <[email protected]> > Tested-by: Bartek Iwaniec <[email protected]> > --- > src/evdev.c | 5 ++++- > 1 files changed, 4 insertions(+), 1 deletions(-) > > diff --git a/src/evdev.c b/src/evdev.c > index 31fe1d6..ca9dc6f 100644 > --- a/src/evdev.c > +++ b/src/evdev.c > @@ -500,7 +500,10 @@ EvdevProcessRelativeMotionEvent(InputInfoPtr > pInfo, struct input_event *ev) > EvdevQueueButtonClicks(pInfo, wheel_left_button, -value); > break; > > - /* We don't post wheel events as axis motion. */ > + case REL_MISC: > + break; > + > + /* We don't post wheel/misc events as axis motion. */ > default: > /* Ignore EV_REL events if we never set up for them. */ > if (!(pEvdev->flags & EVDEV_RELATIVE_EVENTS)) > -- > 1.7.2
Can you provide the evtest or evtest-capture output for such a device? REL_MISC should just be handled as another axis and if it's non-zero, it should not affect x/y motion. I merged the other two, will push after a bit of testing. Cheers, Peter _______________________________________________ [email protected]: X.Org development Archives: http://lists.x.org/archives/xorg-devel Info: http://lists.x.org/mailman/listinfo/xorg-devel
