wlroots-hyprland/backend/libinput/pointer.c

276 lines
9.8 KiB
C
Raw Normal View History

2017-06-13 16:27:15 +02:00
#include <assert.h>
#include <libinput.h>
#include <wlr/interfaces/wlr_pointer.h>
2017-06-13 16:27:15 +02:00
#include "backend/libinput.h"
2018-02-12 21:29:23 +01:00
#include "util/signal.h"
2017-06-13 16:27:15 +02:00
const struct wlr_pointer_impl libinput_pointer_impl = {
.name = "libinput-pointer",
};
void init_device_pointer(struct wlr_libinput_input_device *dev) {
const char *name = libinput_device_get_name(dev->handle);
struct wlr_pointer *wlr_pointer = &dev->pointer;
wlr_pointer_init(wlr_pointer, &libinput_pointer_impl, name);
wlr_pointer->base.vendor = libinput_device_get_id_vendor(dev->handle);
wlr_pointer->base.product = libinput_device_get_id_product(dev->handle);
}
struct wlr_libinput_input_device *device_from_pointer(
struct wlr_pointer *wlr_pointer) {
assert(wlr_pointer->impl == &libinput_pointer_impl);
struct wlr_libinput_input_device *dev =
wl_container_of(wlr_pointer, dev, pointer);
return dev;
2017-06-13 16:27:15 +02:00
}
void handle_pointer_motion(struct libinput_event *event,
struct wlr_pointer *pointer) {
2017-06-13 16:27:15 +02:00
struct libinput_event_pointer *pevent =
libinput_event_get_pointer_event(event);
struct wlr_pointer_motion_event wlr_event = { 0 };
wlr_event.pointer = pointer;
2017-10-30 20:43:06 +01:00
wlr_event.time_msec =
usec_to_msec(libinput_event_pointer_get_time_usec(pevent));
wlr_event.delta_x = libinput_event_pointer_get_dx(pevent);
wlr_event.delta_y = libinput_event_pointer_get_dy(pevent);
wlr_event.unaccel_dx = libinput_event_pointer_get_dx_unaccelerated(pevent);
wlr_event.unaccel_dy = libinput_event_pointer_get_dy_unaccelerated(pevent);
wlr_signal_emit_safe(&pointer->events.motion, &wlr_event);
wlr_signal_emit_safe(&pointer->events.frame, pointer);
2017-06-13 16:27:15 +02:00
}
void handle_pointer_motion_abs(struct libinput_event *event,
struct wlr_pointer *pointer) {
2017-06-13 16:27:15 +02:00
struct libinput_event_pointer *pevent =
libinput_event_get_pointer_event(event);
struct wlr_pointer_motion_absolute_event wlr_event = { 0 };
wlr_event.pointer = pointer;
2017-10-30 20:43:06 +01:00
wlr_event.time_msec =
usec_to_msec(libinput_event_pointer_get_time_usec(pevent));
wlr_event.x = libinput_event_pointer_get_absolute_x_transformed(pevent, 1);
wlr_event.y = libinput_event_pointer_get_absolute_y_transformed(pevent, 1);
wlr_signal_emit_safe(&pointer->events.motion_absolute, &wlr_event);
wlr_signal_emit_safe(&pointer->events.frame, pointer);
2017-06-13 16:27:15 +02:00
}
void handle_pointer_button(struct libinput_event *event,
struct wlr_pointer *pointer) {
2017-06-13 16:27:15 +02:00
struct libinput_event_pointer *pevent =
libinput_event_get_pointer_event(event);
struct wlr_pointer_button_event wlr_event = { 0 };
wlr_event.pointer = pointer;
2017-10-30 20:43:06 +01:00
wlr_event.time_msec =
usec_to_msec(libinput_event_pointer_get_time_usec(pevent));
wlr_event.button = libinput_event_pointer_get_button(pevent);
2017-06-13 16:27:15 +02:00
switch (libinput_event_pointer_get_button_state(pevent)) {
case LIBINPUT_BUTTON_STATE_PRESSED:
wlr_event.state = WLR_BUTTON_PRESSED;
2017-06-13 16:27:15 +02:00
break;
case LIBINPUT_BUTTON_STATE_RELEASED:
wlr_event.state = WLR_BUTTON_RELEASED;
2017-06-13 16:27:15 +02:00
break;
}
wlr_signal_emit_safe(&pointer->events.button, &wlr_event);
wlr_signal_emit_safe(&pointer->events.frame, pointer);
2017-06-13 16:27:15 +02:00
}
void handle_pointer_axis(struct libinput_event *event,
struct wlr_pointer *pointer) {
2017-06-13 16:27:15 +02:00
struct libinput_event_pointer *pevent =
libinput_event_get_pointer_event(event);
struct wlr_pointer_axis_event wlr_event = { 0 };
wlr_event.pointer = pointer;
2017-10-30 20:43:06 +01:00
wlr_event.time_msec =
usec_to_msec(libinput_event_pointer_get_time_usec(pevent));
2017-06-13 16:27:15 +02:00
switch (libinput_event_pointer_get_axis_source(pevent)) {
case LIBINPUT_POINTER_AXIS_SOURCE_WHEEL:
wlr_event.source = WLR_AXIS_SOURCE_WHEEL;
2017-06-13 16:27:15 +02:00
break;
case LIBINPUT_POINTER_AXIS_SOURCE_FINGER:
wlr_event.source = WLR_AXIS_SOURCE_FINGER;
2017-06-13 16:27:15 +02:00
break;
case LIBINPUT_POINTER_AXIS_SOURCE_CONTINUOUS:
wlr_event.source = WLR_AXIS_SOURCE_CONTINUOUS;
2017-06-13 16:27:15 +02:00
break;
case LIBINPUT_POINTER_AXIS_SOURCE_WHEEL_TILT:
wlr_event.source = WLR_AXIS_SOURCE_WHEEL_TILT;
2017-06-13 16:27:15 +02:00
break;
}
const enum libinput_pointer_axis axes[] = {
2017-06-13 16:27:15 +02:00
LIBINPUT_POINTER_AXIS_SCROLL_VERTICAL,
LIBINPUT_POINTER_AXIS_SCROLL_HORIZONTAL,
};
for (size_t i = 0; i < sizeof(axes) / sizeof(axes[0]); ++i) {
if (!libinput_event_pointer_has_axis(pevent, axes[i])) {
continue;
2017-06-13 16:27:15 +02:00
}
switch (axes[i]) {
case LIBINPUT_POINTER_AXIS_SCROLL_VERTICAL:
wlr_event.orientation = WLR_AXIS_ORIENTATION_VERTICAL;
break;
case LIBINPUT_POINTER_AXIS_SCROLL_HORIZONTAL:
wlr_event.orientation = WLR_AXIS_ORIENTATION_HORIZONTAL;
break;
}
wlr_event.delta =
libinput_event_pointer_get_axis_value(pevent, axes[i]);
wlr_event.delta_discrete =
libinput_event_pointer_get_axis_value_discrete(pevent, axes[i]);
wlr_event.delta_discrete *= WLR_POINTER_AXIS_DISCRETE_STEP;
wlr_signal_emit_safe(&pointer->events.axis, &wlr_event);
2017-06-13 16:27:15 +02:00
}
wlr_signal_emit_safe(&pointer->events.frame, pointer);
2017-06-13 16:27:15 +02:00
}
#if LIBINPUT_HAS_SCROLL_VALUE120
void handle_pointer_axis_value120(struct libinput_event *event,
struct wlr_pointer *pointer, enum wlr_axis_source source) {
struct libinput_event_pointer *pevent =
libinput_event_get_pointer_event(event);
struct wlr_pointer_axis_event wlr_event = { 0 };
wlr_event.pointer = pointer;
wlr_event.time_msec =
usec_to_msec(libinput_event_pointer_get_time_usec(pevent));
wlr_event.source = source;
const enum libinput_pointer_axis axes[] = {
LIBINPUT_POINTER_AXIS_SCROLL_VERTICAL,
LIBINPUT_POINTER_AXIS_SCROLL_HORIZONTAL,
};
for (size_t i = 0; i < sizeof(axes) / sizeof(axes[0]); ++i) {
if (!libinput_event_pointer_has_axis(pevent, axes[i])) {
continue;
}
switch (axes[i]) {
case LIBINPUT_POINTER_AXIS_SCROLL_VERTICAL:
wlr_event.orientation = WLR_AXIS_ORIENTATION_VERTICAL;
break;
case LIBINPUT_POINTER_AXIS_SCROLL_HORIZONTAL:
wlr_event.orientation = WLR_AXIS_ORIENTATION_HORIZONTAL;
break;
}
wlr_event.delta =
libinput_event_pointer_get_scroll_value(pevent, axes[i]);
if (source == WLR_AXIS_SOURCE_WHEEL) {
wlr_event.delta_discrete =
libinput_event_pointer_get_scroll_value_v120(pevent, axes[i]);
}
wlr_signal_emit_safe(&pointer->events.axis, &wlr_event);
}
wlr_signal_emit_safe(&pointer->events.frame, pointer);
}
#endif
void handle_pointer_swipe_begin(struct libinput_event *event,
struct wlr_pointer *pointer) {
struct libinput_event_gesture *gevent =
libinput_event_get_gesture_event(event);
struct wlr_pointer_swipe_begin_event wlr_event = {
.pointer = pointer,
.time_msec =
usec_to_msec(libinput_event_gesture_get_time_usec(gevent)),
.fingers = libinput_event_gesture_get_finger_count(gevent),
};
wlr_signal_emit_safe(&pointer->events.swipe_begin, &wlr_event);
}
void handle_pointer_swipe_update(struct libinput_event *event,
struct wlr_pointer *pointer) {
struct libinput_event_gesture *gevent =
libinput_event_get_gesture_event(event);
struct wlr_pointer_swipe_update_event wlr_event = {
.pointer = pointer,
.time_msec =
usec_to_msec(libinput_event_gesture_get_time_usec(gevent)),
.fingers = libinput_event_gesture_get_finger_count(gevent),
.dx = libinput_event_gesture_get_dx(gevent),
.dy = libinput_event_gesture_get_dy(gevent),
};
wlr_signal_emit_safe(&pointer->events.swipe_update, &wlr_event);
}
void handle_pointer_swipe_end(struct libinput_event *event,
struct wlr_pointer *pointer) {
struct libinput_event_gesture *gevent =
libinput_event_get_gesture_event(event);
struct wlr_pointer_swipe_end_event wlr_event = {
.pointer = pointer,
.time_msec =
usec_to_msec(libinput_event_gesture_get_time_usec(gevent)),
.cancelled = libinput_event_gesture_get_cancelled(gevent),
};
wlr_signal_emit_safe(&pointer->events.swipe_end, &wlr_event);
}
void handle_pointer_pinch_begin(struct libinput_event *event,
struct wlr_pointer *pointer) {
struct libinput_event_gesture *gevent =
libinput_event_get_gesture_event(event);
struct wlr_pointer_pinch_begin_event wlr_event = {
.pointer = pointer,
.time_msec =
usec_to_msec(libinput_event_gesture_get_time_usec(gevent)),
.fingers = libinput_event_gesture_get_finger_count(gevent),
};
wlr_signal_emit_safe(&pointer->events.pinch_begin, &wlr_event);
}
void handle_pointer_pinch_update(struct libinput_event *event,
struct wlr_pointer *pointer) {
struct libinput_event_gesture *gevent =
libinput_event_get_gesture_event(event);
struct wlr_pointer_pinch_update_event wlr_event = {
.pointer = pointer,
.time_msec =
usec_to_msec(libinput_event_gesture_get_time_usec(gevent)),
.fingers = libinput_event_gesture_get_finger_count(gevent),
.dx = libinput_event_gesture_get_dx(gevent),
.dy = libinput_event_gesture_get_dy(gevent),
.scale = libinput_event_gesture_get_scale(gevent),
.rotation = libinput_event_gesture_get_angle_delta(gevent),
};
wlr_signal_emit_safe(&pointer->events.pinch_update, &wlr_event);
}
void handle_pointer_pinch_end(struct libinput_event *event,
struct wlr_pointer *pointer) {
struct libinput_event_gesture *gevent =
libinput_event_get_gesture_event(event);
struct wlr_pointer_pinch_end_event wlr_event = {
.pointer = pointer,
.time_msec =
usec_to_msec(libinput_event_gesture_get_time_usec(gevent)),
.cancelled = libinput_event_gesture_get_cancelled(gevent),
};
wlr_signal_emit_safe(&pointer->events.pinch_end, &wlr_event);
}
void handle_pointer_hold_begin(struct libinput_event *event,
struct wlr_pointer *pointer) {
struct libinput_event_gesture *gevent =
libinput_event_get_gesture_event(event);
struct wlr_pointer_hold_begin_event wlr_event = {
.pointer = pointer,
.time_msec =
usec_to_msec(libinput_event_gesture_get_time_usec(gevent)),
.fingers = libinput_event_gesture_get_finger_count(gevent),
};
wlr_signal_emit_safe(&pointer->events.hold_begin, &wlr_event);
}
void handle_pointer_hold_end(struct libinput_event *event,
struct wlr_pointer *pointer) {
struct libinput_event_gesture *gevent =
libinput_event_get_gesture_event(event);
struct wlr_pointer_hold_end_event wlr_event = {
.pointer = pointer,
.time_msec =
usec_to_msec(libinput_event_gesture_get_time_usec(gevent)),
.cancelled = libinput_event_gesture_get_cancelled(gevent),
};
wlr_signal_emit_safe(&pointer->events.hold_end, &wlr_event);
}