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evdev: use the button down time for no-scroll middle button press event

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When we get the release event within the timeout, we send a press + release
event for the middle button. Rather than using the release event's timestamp
for both, remember and use the button press timestamp.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
This commit is contained in:
Peter Hutterer 2015-06-01 14:38:29 +10:00
parent 0784218081
commit aaa7622933
3 changed files with 26 additions and 3 deletions
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4
src/evdev.c
View file

@ -442,6 +442,7 @@ evdev_button_scroll_button(struct evdev_device *device,
if (is_press) {
libinput_timer_set(&device->scroll.timer,
time + DEFAULT_MIDDLE_BUTTON_SCROLL_TIMEOUT);
device->scroll.button_down_time = time;
} else {
libinput_timer_cancel(&device->scroll.timer);
if (device->scroll.button_scroll_active) {
@ -451,7 +452,8 @@ evdev_button_scroll_button(struct evdev_device *device,
} else {
/* If the button is released quickly enough emit the
* button press/release events. */
evdev_pointer_notify_physical_button(device, time,
evdev_pointer_notify_physical_button(device,
device->scroll.button_down_time,
device->scroll.button,
LIBINPUT_BUTTON_STATE_PRESSED);
evdev_pointer_notify_physical_button(device, time,

2
src/evdev.h
View file

@ -150,6 +150,8 @@ struct evdev_device {
/* Currently enabled method, button */
enum libinput_config_scroll_method method;
uint32_t button;
uint64_t button_down_time;
/* set during device init, used at runtime to delay changes
* until all buttons are up */
enum libinput_config_scroll_method want_method;

23
test/trackpoint.c
View file

@ -35,15 +35,34 @@ START_TEST(trackpoint_middlebutton)
{
struct litest_device *dev = litest_current_device();
struct libinput *li = dev->libinput;
struct libinput_event *event;
struct libinput_event_pointer *ptrev;
uint64_t ptime, rtime;
litest_drain_events(li);
/* A quick middle button click should get reported normally */
litest_button_click(dev, BTN_MIDDLE, 1);
msleep(2);
litest_button_click(dev, BTN_MIDDLE, 0);
litest_assert_button_event(li, BTN_MIDDLE, 1);
litest_assert_button_event(li, BTN_MIDDLE, 0);
litest_wait_for_event(li);
event = libinput_get_event(li);
ptrev = litest_is_button_event(event,
BTN_MIDDLE,
LIBINPUT_BUTTON_STATE_PRESSED);
ptime = libinput_event_pointer_get_time(ptrev);
libinput_event_destroy(event);
event = libinput_get_event(li);
ptrev = litest_is_button_event(event,
BTN_MIDDLE,
LIBINPUT_BUTTON_STATE_RELEASED);
rtime = libinput_event_pointer_get_time(ptrev);
libinput_event_destroy(event);
ck_assert_int_lt(ptime, rtime);
litest_assert_empty_queue(li);
}