Non trackpoint button scrolling is mainly intended for use with trackballs,
but we can test it just as well with any relative pointer device.
Signed-off-by: Hans de Goede <hdego...@redhat.com>
---
test/pointer.c | 40 ++++++++++++++++++++++++++++++++++++++++
1 file changed, 40 insertions(+)
diff --git a/test/pointer.c b/test/pointer.c
index 56b6709..100c2f3 100644
--- a/test/pointer.c
+++ b/test/pointer.c
@@ -518,12 +518,52 @@
START_TEST(pointer_left_handed_during_click_multiple_buttons)
}
END_TEST
+START_TEST(pointer_scroll_button)
+{
+ struct litest_device *dev = litest_current_device();
+ struct libinput *li = dev->libinput;
+
+ /* Make left button switch to scrolling mode */
+ libinput_device_config_scroll_set_mode(dev->libinput_device,
+ LIBINPUT_CONFIG_SCROLL_ON_BUTTON_DOWN);
+ libinput_device_config_scroll_set_button(dev->libinput_device,
+ BTN_LEFT);
+
+ litest_drain_events(li);
+
+ litest_button_scroll(dev, BTN_LEFT, 1, 6);
+ litest_assert_scroll(li, LIBINPUT_POINTER_AXIS_SCROLL_VERTICAL, 6);
+ litest_button_scroll(dev, BTN_LEFT, 1, -7);
+ litest_assert_scroll(li, LIBINPUT_POINTER_AXIS_SCROLL_VERTICAL, -7);
+ litest_button_scroll(dev, BTN_LEFT, 8, 1);
+ litest_assert_scroll(li, LIBINPUT_POINTER_AXIS_SCROLL_HORIZONTAL, 8);
+ litest_button_scroll(dev, BTN_LEFT, -9, 1);
+ litest_assert_scroll(li, LIBINPUT_POINTER_AXIS_SCROLL_HORIZONTAL, -9);
+
+ /* scroll smaller than the threshold should not generate events */
+ litest_button_scroll(dev, BTN_LEFT, 1, 1);
+ /* left press without movement should not generate events */
+ litest_button_scroll(dev, BTN_LEFT, 0, 0);
+
+ litest_assert_empty_queue(li);
+
+ /* Restore default scroll behavior */
+ libinput_device_config_scroll_set_mode(dev->libinput_device,
+ libinput_device_config_scroll_get_default_mode(
+ dev->libinput_device));
+ libinput_device_config_scroll_set_button(dev->libinput_device,
+ libinput_device_config_scroll_get_default_button(
+ dev->libinput_device));
+}
+END_TEST
+
int main (int argc, char **argv) {
litest_add("pointer:motion", pointer_motion_relative, LITEST_POINTER,
LITEST_ANY);
litest_add("pointer:button", pointer_button, LITEST_BUTTON,
LITEST_CLICKPAD);
litest_add_no_device("pointer:button_auto_release",
pointer_button_auto_release);
litest_add("pointer:scroll", pointer_scroll_wheel, LITEST_WHEEL,
LITEST_ANY);
+ litest_add("pointer:scroll", pointer_scroll_button,
LITEST_POINTER|LITEST_BUTTON, LITEST_ANY);
litest_add_no_device("pointer:seat button count",
pointer_seat_button_count);
litest_add("pointer:calibration", pointer_no_calibration, LITEST_ANY,
LITEST_TOUCH|LITEST_SINGLE_TOUCH);
--
2.1.0
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