int
tp_init_gesture(struct tp_dispatch *tp)
{
libinput_timer_init(&tp->gesture.finger_count_switch_timer,
tp->device->base.seat->libinput,
tp_gesture_finger_count_switch_timeout, tp);
return 0;
}
int
tp_init_buttons(struct tp_dispatch *tp,
struct evdev_device *device)
{
struct libinput *libinput = tp_libinput_context(tp);
struct tp_touch *t;
const struct input_absinfo *absinfo_x, *absinfo_y;
tp->buttons.is_clickpad = libevdev_has_property(device->evdev,
INPUT_PROP_BUTTONPAD);
tp->buttons.has_topbuttons = libevdev_has_property(device->evdev,
INPUT_PROP_TOPBUTTONPAD);
if (libevdev_has_event_code(device->evdev, EV_KEY, BTN_MIDDLE) ||
libevdev_has_event_code(device->evdev, EV_KEY, BTN_RIGHT)) {
if (tp->buttons.is_clickpad)
log_bug_kernel(libinput,
"%s: clickpad advertising right button\n",
device->devname);
} else if (libevdev_has_event_code(device->evdev, EV_KEY, BTN_LEFT) &&
!tp->buttons.is_clickpad &&
libevdev_get_id_vendor(device->evdev) != VENDOR_ID_APPLE) {
log_bug_kernel(libinput,
"%s: non clickpad without right button?\n",
device->devname);
}
absinfo_x = device->abs.absinfo_x;
absinfo_y = device->abs.absinfo_y;
/* pinned-finger motion threshold, see tp_unpin_finger. */
tp->buttons.motion_dist.x_scale_coeff = 1.0/absinfo_x->resolution;
tp->buttons.motion_dist.y_scale_coeff = 1.0/absinfo_y->resolution;
tp->buttons.config_method.get_methods = tp_button_config_click_get_methods;
tp->buttons.config_method.set_method = tp_button_config_click_set_method;
tp->buttons.config_method.get_method = tp_button_config_click_get_method;
tp->buttons.config_method.get_default_method = tp_button_config_click_get_default_method;
tp->device->base.config.click_method = &tp->buttons.config_method;
tp->buttons.click_method = tp_click_get_default_method(tp);
tp_switch_click_method(tp);
tp_init_top_softbuttons(tp, device, 1.0);
tp_init_middlebutton_emulation(tp, device);
tp_for_each_touch(tp, t) {
t->button.state = BUTTON_STATE_NONE;
libinput_timer_init(&t->button.timer,
tp_libinput_context(tp),
tp_button_handle_timeout, t);
}
int
tp_edge_scroll_init(struct tp_dispatch *tp, struct evdev_device *device)
{
struct tp_touch *t;
int edge_width, edge_height;
/* 7mm edge size */
edge_width = device->abs.absinfo_x->resolution * 7;
edge_height = device->abs.absinfo_y->resolution * 7;
tp->scroll.right_edge = device->abs.absinfo_x->maximum - edge_width;
tp->scroll.bottom_edge = device->abs.absinfo_y->maximum - edge_height;
tp_for_each_touch(tp, t) {
t->scroll.direction = -1;
libinput_timer_init(&t->scroll.timer,
tp_libinput_context(tp),
tp_edge_scroll_handle_timeout, t);
}
void
evdev_init_middlebutton(struct evdev_device *device,
bool enable,
bool want_config)
{
libinput_timer_init(&device->middlebutton.timer,
device->base.seat->libinput,
evdev_middlebutton_handle_timeout,
device);
device->middlebutton.enabled_default = enable;
device->middlebutton.want_enabled = enable;
device->middlebutton.enabled = enable;
if (!want_config)
return;
device->middlebutton.config.available = evdev_middlebutton_is_available;
device->middlebutton.config.set = evdev_middlebutton_set;
device->middlebutton.config.get = evdev_middlebutton_get;
device->middlebutton.config.get_default = evdev_middlebutton_get_default;
device->base.config.middle_emulation = &device->middlebutton.config;
}
