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evdev: add state debugging to button scrolling

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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 2017-02-20 13:08:58 +10:00
parent 08d1655ebe
commit 1cd901694f
1 changed files with 11 additions and 2 deletions
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13
src/evdev.c
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@ -250,13 +250,19 @@ evdev_button_scroll_button(struct evdev_device *device,
time + DEFAULT_BUTTON_SCROLL_TIMEOUT,
flags);
device->scroll.button_down_time = time;
log_debug(evdev_libinput_context(device),
"btnscroll: down\n");
} else {
libinput_timer_cancel(&device->scroll.timer);
if (device->scroll.button_scroll_active) {
log_debug(evdev_libinput_context(device),
"btnscroll: up\n");
evdev_stop_scroll(device, time,
LIBINPUT_POINTER_AXIS_SOURCE_CONTINUOUS);
device->scroll.button_scroll_active = false;
} else {
log_debug(evdev_libinput_context(device),
"btnscroll: cancel\n");
/* If the button is released quickly enough emit the
* button press/release events. */
evdev_pointer_post_button(device,
@ -383,8 +389,11 @@ evdev_post_trackpoint_scroll(struct evdev_device *device,
evdev_post_scroll(device, time,
LIBINPUT_POINTER_AXIS_SOURCE_CONTINUOUS,
&unaccel);
/* if the button is down but scroll is not active, we're within the
timeout where swallow motion events but don't post scroll buttons */
else
/* if the button is down but scroll is not active, we're within the
timeout where swallow motion events but don't post scroll buttons */
log_debug(evdev_libinput_context(device),
"btnscroll: discarding\n");
return true;
}