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 _______________________________________________ [email protected]: X.Org development Archives: http://lists.x.org/archives/xorg-devel Info: http://lists.x.org/mailman/listinfo/xorg-devel
