/*
* Copyright © 2014 Red Hat, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#include "config.h"
#include <errno.h>
#include <inttypes.h>
#include <fcntl.h>
#include <getopt.h>
#include <poll.h>
#include <stdio.h>
#include <stdarg.h>
#include <signal.h>
#include <string.h>
#include <time.h>
#include <unistd.h>
#include <libudev.h>
#include "linux/input.h"
#include <sys/ioctl.h>
#include <libinput.h>
#include <libevdev/libevdev.h>
#include "shared.h"
static uint32_t start_time;
static const uint32_t screen_width = 100;
static const uint32_t screen_height = 100;
static struct tools_options options;
static bool show_keycodes;
static volatile sig_atomic_t stop = 0;
static bool be_quiet = false;
#define printq(...) ({ if (!be_quiet) printf(__VA_ARGS__); })
static void
print_event_header(struct libinput_event *ev)
{
/* use for pointer value only, do not dereference */
static void *last_device = NULL;
struct libinput_device *dev = libinput_event_get_device(ev);
const char *type = NULL;
char prefix;
switch(libinput_event_get_type(ev)) {
case LIBINPUT_EVENT_NONE:
abort();
case LIBINPUT_EVENT_DEVICE_ADDED:
type = "DEVICE_ADDED";
break;
case LIBINPUT_EVENT_DEVICE_REMOVED:
type = "DEVICE_REMOVED";
break;
case LIBINPUT_EVENT_KEYBOARD_KEY:
type = "KEYBOARD_KEY";
break;
case LIBINPUT_EVENT_POINTER_MOTION:
type = "POINTER_MOTION";
break;
case LIBINPUT_EVENT_POINTER_MOTION_ABSOLUTE:
type = "POINTER_MOTION_ABSOLUTE";
break;
case LIBINPUT_EVENT_POINTER_BUTTON:
type = "POINTER_BUTTON";
break;
case LIBINPUT_EVENT_POINTER_AXIS:
type = "POINTER_AXIS";
break;
case LIBINPUT_EVENT_TOUCH_DOWN:
type = "TOUCH_DOWN";
break;
case LIBINPUT_EVENT_TOUCH_MOTION:
type = "TOUCH_MOTION";
break;
case LIBINPUT_EVENT_TOUCH_UP:
type = "TOUCH_UP";
break;
case LIBINPUT_EVENT_TOUCH_CANCEL:
type = "TOUCH_CANCEL";
break;
case LIBINPUT_EVENT_TOUCH_FRAME:
type = "TOUCH_FRAME";
break;
case LIBINPUT_EVENT_GESTURE_SWIPE_BEGIN:
type = "GESTURE_SWIPE_BEGIN";
break;
case LIBINPUT_EVENT_GESTURE_SWIPE_UPDATE:
type = "GESTURE_SWIPE_UPDATE";
break;
case LIBINPUT_EVENT_GESTURE_SWIPE_END:
type = "GESTURE_SWIPE_END";
break;
case LIBINPUT_EVENT_GESTURE_PINCH_BEGIN:
type = "GESTURE_PINCH_BEGIN";
break;
case LIBINPUT_EVENT_GESTURE_PINCH_UPDATE:
type = "GESTURE_PINCH_UPDATE";
break;
case LIBINPUT_EVENT_GESTURE_PINCH_END:
type = "GESTURE_PINCH_END";
break;
case LIBINPUT_EVENT_TABLET_TOOL_AXIS:
type = "TABLET_TOOL_AXIS";
break;
case LIBINPUT_EVENT_TABLET_TOOL_PROXIMITY:
type = "TABLET_TOOL_PROXIMITY";
break;
case LIBINPUT_EVENT_TABLET_TOOL_TIP:
type = "TABLET_TOOL_TIP";
break;
case LIBINPUT_EVENT_TABLET_TOOL_BUTTON:
type = "TABLET_TOOL_BUTTON";
break;
case LIBINPUT_EVENT_TABLET_PAD_BUTTON:
type = "TABLET_PAD_BUTTON";
break;
case LIBINPUT_EVENT_TABLET_PAD_RING:
type = "TABLET_PAD_RING";
break;
case LIBINPUT_EVENT_TABLET_PAD_STRIP:
type = "TABLET_PAD_STRIP";
break;
case LIBINPUT_EVENT_SWITCH_TOGGLE:
type = "SWITCH_TOGGLE";
break;
}
prefix = (last_device != dev) ? '-' : ' ';
printq("%c%-7s %-16s ",
prefix,
libinput_device_get_sysname(dev),
type);
last_device = dev;
}
static void
print_event_time(uint32_t time)
{
printq("%+6.2fs ", (time - start_time) / 1000.0);
}
static inline void
print_device_options(struct libinput_device *dev)
{
uint32_t scroll_methods, click_methods;
if (libinput_device_config_tap_get_finger_count(dev)) {
printq(" tap");
if (libinput_device_config_tap_get_drag_lock_enabled(dev))
printq("(dl on)");
else
printq("(dl off)");
}
if (libinput_device_config_left_handed_is_available(dev))
printq(" left");
if (libinput_device_config_scroll_has_natural_scroll(dev))
printq(" scroll-nat");
if (libinput_device_config_calibration_has_matrix(dev))
printq(" calib");
scroll_methods = libinput_device_config_scroll_get_methods(dev);
if (scroll_methods != LIBINPUT_CONFIG_SCROLL_NO_SCROLL) {
printq(" scroll");
if (scroll_methods & LIBINPUT_CONFIG_SCROLL_2FG)
printq("-2fg");
if (scroll_methods & LIBINPUT_CONFIG_SCROLL_EDGE)
printq("-edge");
if (scroll_methods & LIBINPUT_CONFIG_SCROLL_ON_BUTTON_DOWN)
printq("-button");
}
click_methods = libinput_device_config_click_get_methods(dev);
if (click_methods != LIBINPUT_CONFIG_CLICK_METHOD_NONE) {
printq(" click");
if (click_methods & LIBINPUT_CONFIG_CLICK_METHOD_BUTTON_AREAS)
printq("-buttonareas");
if (click_methods & LIBINPUT_CONFIG_CLICK_METHOD_CLICKFINGER)
printq("-clickfinger");
}
if (libinput_device_config_dwt_is_available(dev)) {
if (libinput_device_config_dwt_get_enabled(dev) ==
LIBINPUT_CONFIG_DWT_ENABLED)
printq(" dwt-on");
else
printq(" dwt-off)");
}
if (libinput_device_has_capability(dev,
LIBINPUT_DEVICE_CAP_TABLET_PAD)) {
int nbuttons, nstrips, nrings, ngroups;
nbuttons = libinput_device_tablet_pad_get_num_buttons(dev);
nstrips = libinput_device_tablet_pad_get_num_strips(dev);
nrings = libinput_device_tablet_pad_get_num_rings(dev);
ngroups = libinput_device_tablet_pad_get_num_mode_groups(dev);
printq(" buttons:%d strips:%d rings:%d mode groups:%d",
nbuttons,
nstrips,
nrings,
ngroups);
}
}
static void
print_device_notify(struct libinput_event *ev)
{
struct libinput_device *dev = libinput_event_get_device(ev);
struct libinput_seat *seat = libinput_device_get_seat(dev);
struct libinput_device_group *group;
double w, h;
static int next_group_id = 0;
intptr_t group_id;
group = libinput_device_get_device_group(dev);
group_id = (intptr_t)libinput_device_group_get_user_data(group);
if (!group_id) {
group_id = ++next_group_id;
libinput_device_group_set_user_data(group, (void*)group_id);
}
printq("%-33s %5s %7s group%-2d",
libinput_device_get_name(dev),
libinput_seat_get_physical_name(seat),
libinput_seat_get_logical_name(seat),
(int)group_id);
printq(" cap:");
if (libinput_device_has_capability(dev,
LIBINPUT_DEVICE_CAP_KEYBOARD))
printq("k");
if (libinput_device_has_capability(dev,
LIBINPUT_DEVICE_CAP_POINTER))
printq("p");
if (libinput_device_has_capability(dev,
LIBINPUT_DEVICE_CAP_TOUCH))
printq("t");
if (libinput_device_has_capability(dev,
LIBINPUT_DEVICE_CAP_GESTURE))
printq("g");
if (libinput_device_has_capability(dev,
LIBINPUT_DEVICE_CAP_TABLET_TOOL))
printq("T");
if (libinput_device_has_capability(dev,
LIBINPUT_DEVICE_CAP_TABLET_PAD))
printq("P");
if (libinput_device_has_capability(dev,
LIBINPUT_DEVICE_CAP_SWITCH))
printq("S");
if (libinput_device_get_size(dev, &w, &h) == 0)
printq(" size %.0fx%.0fmm", w, h);
if (libinput_device_has_capability(dev,
LIBINPUT_DEVICE_CAP_TOUCH))
printq(" ntouches %d", libinput_device_touch_get_touch_count(dev));
if (libinput_event_get_type(ev) == LIBINPUT_EVENT_DEVICE_ADDED)
print_device_options(dev);
printq("\n");
}
static void
print_key_event(struct libinput *li, struct libinput_event *ev)
{
struct libinput_event_keyboard *k = libinput_event_get_keyboard_event(ev);
enum libinput_key_state state;
uint32_t key;
const char *keyname;
print_event_time(libinput_event_keyboard_get_time(k));
state = libinput_event_keyboard_get_key_state(k);
key = libinput_event_keyboard_get_key(k);
if (!show_keycodes && (key >= KEY_ESC && key < KEY_ZENKAKUHANKAKU)) {
keyname = "***";
key = -1;
} else {
keyname = libevdev_event_code_get_name(EV_KEY, key);
keyname = keyname ? keyname : "???";
}
printq("%s (%d) %s\n",
keyname,
key,
state == LIBINPUT_KEY_STATE_PRESSED ? "pressed" : "released");
}
static void
print_motion_event(struct libinput_event *ev)
{
struct libinput_event_pointer *p = libinput_event_get_pointer_event(ev);
double x = libinput_event_pointer_get_dx(p);
double y = libinput_event_pointer_get_dy(p);
double ux = libinput_event_pointer_get_dx_unaccelerated(p);
double uy = libinput_event_pointer_get_dy_unaccelerated(p);
print_event_time(libinput_event_pointer_get_time(p));
printq("%6.2f/%6.2f (%+6.2f/%+6.2f)\n", x, y, ux, uy);
}
static void
print_absmotion_event(struct libinput_event *ev)
{
struct libinput_event_pointer *p = libinput_event_get_pointer_event(ev);
double x = libinput_event_pointer_get_absolute_x_transformed(
p, screen_width);
double y = libinput_event_pointer_get_absolute_y_transformed(
p, screen_height);
print_event_time(libinput_event_pointer_get_time(p));
printq("%6.2f/%6.2f\n", x, y);
}
static void
print_pointer_button_event(struct libinput_event *ev)
{
struct libinput_event_pointer *p = libinput_event_get_pointer_event(ev);
enum libinput_button_state state;
const char *buttonname;
int button;
print_event_time(libinput_event_pointer_get_time(p));
button = libinput_event_pointer_get_button(p);
buttonname = libevdev_event_code_get_name(EV_KEY, button);
state = libinput_event_pointer_get_button_state(p);
printq("%s (%d) %s, seat count: %u\n",
buttonname ? buttonname : "???",
button,
state == LIBINPUT_BUTTON_STATE_PRESSED ? "pressed" : "released",
libinput_event_pointer_get_seat_button_count(p));
}
static void
print_tablet_axes(struct libinput_event_tablet_tool *t)
{
struct libinput_tablet_tool *tool = libinput_event_tablet_tool_get_tool(t);
double x, y;
double dist, pressure;
double rotation, slider, wheel;
double delta;
double major, minor;
#define changed_sym(ev, ax) \
(libinput_event_tablet_tool_##ax##_has_changed(ev) ? "*" : "")
x = libinput_event_tablet_tool_get_x(t);
y = libinput_event_tablet_tool_get_y(t);
printq("\t%.2f%s/%.2f%s",
x, changed_sym(t, x),
y, changed_sym(t, y));
if (libinput_tablet_tool_has_tilt(tool)) {
x = libinput_event_tablet_tool_get_tilt_x(t);
y = libinput_event_tablet_tool_get_tilt_y(t);
printq("\ttilt: %.2f%s/%.2f%s",
x, changed_sym(t, tilt_x),
y, changed_sym(t, tilt_y));
}
if (libinput_tablet_tool_has_distance(tool) ||
libinput_tablet_tool_has_pressure(tool)) {
dist = libinput_event_tablet_tool_get_distance(t);
pressure = libinput_event_tablet_tool_get_pressure(t);
if (dist)
printq("\tdistance: %.2f%s",
dist, changed_sym(t, distance));
else
printq("\tpressure: %.2f%s",
pressure, changed_sym(t, pressure));
}
if (libinput_tablet_tool_has_rotation(tool)) {
rotation = libinput_event_tablet_tool_get_rotation(t);
printq("\trotation: %6.2f%s",
rotation, changed_sym(t, rotation));
}
if (libinput_tablet_tool_has_slider(tool)) {
slider = libinput_event_tablet_tool_get_slider_position(t);
printq("\tslider: %.2f%s",
slider, changed_sym(t, slider));
}
if (libinput_tablet_tool_has_wheel(tool)) {
wheel = libinput_event_tablet_tool_get_wheel_delta(t);
delta = libinput_event_tablet_tool_get_wheel_delta_discrete(t);
printq("\twheel: %.2f%s (%d)",
wheel, changed_sym(t, wheel),
(int)delta);
}
if (libinput_tablet_tool_has_size(tool)) {
major = libinput_event_tablet_tool_get_size_major(t);
minor = libinput_event_tablet_tool_get_size_minor(t);
printq("\tsize: %.2f%s/%.2f%s",
major, changed_sym(t, size_major),
minor, changed_sym(t, size_minor));
}
}
static void
print_tablet_tip_event(struct libinput_event *ev)
{
struct libinput_event_tablet_tool *t = libinput_event_get_tablet_tool_event(ev);
enum libinput_tablet_tool_tip_state state;
print_event_time(libinput_event_tablet_tool_get_time(t));
print_tablet_axes(t);
state = libinput_event_tablet_tool_get_tip_state(t);
printq(" %s\n", state == LIBINPUT_TABLET_TOOL_TIP_DOWN ? "down" : "up");
}
static void
print_tablet_button_event(struct libinput_event *ev)
{
struct libinput_event_tablet_tool *p = libinput_event_get_tablet_tool_event(ev);
enum libinput_button_state state;
const char *buttonname;
int button;
print_event_time(libinput_event_tablet_tool_get_time(p));
button = libinput_event_tablet_tool_get_button(p);
buttonname = libevdev_event_code_get_name(EV_KEY, button);
state = libinput_event_tablet_tool_get_button_state(p);
printq("%3d (%s) %s, seat count: %u\n",
button,
buttonname ? buttonname : "???",
state == LIBINPUT_BUTTON_STATE_PRESSED ? "pressed" : "released",
libinput_event_tablet_tool_get_seat_button_count(p));
}
static void
print_pointer_axis_event(struct libinput_event *ev)
{
struct libinput_event_pointer *p = libinput_event_get_pointer_event(ev);
double v = 0, h = 0;
int dv = 0, dh = 0;
const char *have_vert = "",
*have_horiz = "";
const char *source = "invalid";
switch (libinput_event_pointer_get_axis_source(p)) {
case LIBINPUT_POINTER_AXIS_SOURCE_WHEEL:
source = "wheel";
break;
case LIBINPUT_POINTER_AXIS_SOURCE_FINGER:
source = "finger";
break;
case LIBINPUT_POINTER_AXIS_SOURCE_CONTINUOUS:
source = "continuous";
break;
case LIBINPUT_POINTER_AXIS_SOURCE_WHEEL_TILT:
source = "tilt";
break;
}
if (libinput_event_pointer_has_axis(p,
LIBINPUT_POINTER_AXIS_SCROLL_VERTICAL)) {
v = libinput_event_pointer_get_axis_value(p,
LIBINPUT_POINTER_AXIS_SCROLL_VERTICAL);
dv = libinput_event_pointer_get_axis_value_discrete(p,
LIBINPUT_POINTER_AXIS_SCROLL_VERTICAL);
have_vert = "*";
}
if (libinput_event_pointer_has_axis(p,
LIBINPUT_POINTER_AXIS_SCROLL_HORIZONTAL)) {
h = libinput_event_pointer_get_axis_value(p,
LIBINPUT_POINTER_AXIS_SCROLL_HORIZONTAL);
dh = libinput_event_pointer_get_axis_value_discrete(p,
LIBINPUT_POINTER_AXIS_SCROLL_HORIZONTAL);
have_horiz = "*";
}
print_event_time(libinput_event_pointer_get_time(p));
printq("vert %.2f/%d%s horiz %.2f/%d%s (%s)\n",
v, dv, have_vert, h, dh, have_horiz, source);
}
static void
print_tablet_axis_event(struct libinput_event *ev)
{
struct libinput_event_tablet_tool *t = libinput_event_get_tablet_tool_event(ev);
print_event_time(libinput_event_tablet_tool_get_time(t));
print_tablet_axes(t);
printq("\n");
}
static void
print_touch_event_without_coords(struct libinput_event *ev)
{
struct libinput_event_touch *t = libinput_event_get_touch_event(ev);
print_event_time(libinput_event_touch_get_time(t));
printq("\n");
}
static void
print_proximity_event(struct libinput_event *ev)
{
struct libinput_event_tablet_tool *t = libinput_event_get_tablet_tool_event(ev);
struct libinput_tablet_tool *tool = libinput_event_tablet_tool_get_tool(t);
enum libinput_tablet_tool_proximity_state state;
const char *tool_str,
*state_str;
switch (libinput_tablet_tool_get_type(tool)) {
case LIBINPUT_TABLET_TOOL_TYPE_PEN:
tool_str = "pen";
break;
case LIBINPUT_TABLET_TOOL_TYPE_ERASER:
tool_str = "eraser";
break;
case LIBINPUT_TABLET_TOOL_TYPE_BRUSH:
tool_str = "brush";
break;
case LIBINPUT_TABLET_TOOL_TYPE_PENCIL:
tool_str = "pencil";
break;
case LIBINPUT_TABLET_TOOL_TYPE_AIRBRUSH:
tool_str = "airbrush";
break;
case LIBINPUT_TABLET_TOOL_TYPE_MOUSE:
tool_str = "mouse";
break;
case LIBINPUT_TABLET_TOOL_TYPE_LENS:
tool_str = "lens";
break;
case LIBINPUT_TABLET_TOOL_TYPE_TOTEM:
tool_str = "totem";
break;
default:
abort();
}
state = libinput_event_tablet_tool_get_proximity_state(t);
print_event_time(libinput_event_tablet_tool_get_time(t));
if (state == LIBINPUT_TABLET_TOOL_PROXIMITY_STATE_IN) {
print_tablet_axes(t);
state_str = "proximity-in";
} else if (state == LIBINPUT_TABLET_TOOL_PROXIMITY_STATE_OUT) {
print_tablet_axes(t);
state_str = "proximity-out";
} else {
abort();
}
printq("\t%s (%#" PRIx64 ", id %#" PRIx64 ") %s ",
tool_str,
libinput_tablet_tool_get_serial(tool),
libinput_tablet_tool_get_tool_id(tool),
state_str);
if (state == LIBINPUT_TABLET_TOOL_PROXIMITY_STATE_IN) {
printq("\taxes:");
if (libinput_tablet_tool_has_distance(tool))
printq("d");
if (libinput_tablet_tool_has_pressure(tool))
printq("p");
if (libinput_tablet_tool_has_tilt(tool))
printq("t");
if (libinput_tablet_tool_has_rotation(tool))
printq("r");
if (libinput_tablet_tool_has_slider(tool))
printq("s");
if (libinput_tablet_tool_has_wheel(tool))
printq("w");
if (libinput_tablet_tool_has_size(tool))
printq("S");
printq("\tbtn:");
if (libinput_tablet_tool_has_button(tool, BTN_TOUCH))
printq("T");
if (libinput_tablet_tool_has_button(tool, BTN_STYLUS))
printq("S");
if (libinput_tablet_tool_has_button(tool, BTN_STYLUS2))
printq("S2");
if (libinput_tablet_tool_has_button(tool, BTN_LEFT))
printq("L");
if (libinput_tablet_tool_has_button(tool, BTN_MIDDLE))
printq("M");
if (libinput_tablet_tool_has_button(tool, BTN_RIGHT))
printq("R");
if (libinput_tablet_tool_has_button(tool, BTN_SIDE))
printq("Sd");
if (libinput_tablet_tool_has_button(tool, BTN_EXTRA))
printq("Ex");
if (libinput_tablet_tool_has_button(tool, BTN_0))
printq("0");
}
printq("\n");
}
static void
print_touch_event_with_coords(struct libinput_event *ev)
{
struct libinput_event_touch *t = libinput_event_get_touch_event(ev);
double x = libinput_event_touch_get_x_transformed(t, screen_width);
double y = libinput_event_touch_get_y_transformed(t, screen_height);
double xmm = libinput_event_touch_get_x(t);
double ymm = libinput_event_touch_get_y(t);
print_event_time(libinput_event_touch_get_time(t));
printq("%d (%d) %5.2f/%5.2f (%5.2f/%5.2fmm)\n",
libinput_event_touch_get_slot(t),
libinput_event_touch_get_seat_slot(t),
x, y,
xmm, ymm);
}
static void
print_gesture_event_without_coords(struct libinput_event *ev)
{
struct libinput_event_gesture *t = libinput_event_get_gesture_event(ev);
int finger_count = libinput_event_gesture_get_finger_count(t);
int cancelled = 0;
enum libinput_event_type type;
type = libinput_event_get_type(ev);
if (type == LIBINPUT_EVENT_GESTURE_SWIPE_END ||
type == LIBINPUT_EVENT_GESTURE_PINCH_END)
cancelled = libinput_event_gesture_get_cancelled(t);
print_event_time(libinput_event_gesture_get_time(t));
printq("%d%s\n", finger_count, cancelled ? " cancelled" : "");
}
static void
print_gesture_event_with_coords(struct libinput_event *ev)
{
struct libinput_event_gesture *t = libinput_event_get_gesture_event(ev);
double dx = libinput_event_gesture_get_dx(t);
double dy = libinput_event_gesture_get_dy(t);
double dx_unaccel = libinput_event_gesture_get_dx_unaccelerated(t);
double dy_unaccel = libinput_event_gesture_get_dy_unaccelerated(t);
print_event_time(libinput_event_gesture_get_time(t));
printq("%d %5.2f/%5.2f (%5.2f/%5.2f unaccelerated)",
libinput_event_gesture_get_finger_count(t),
dx, dy, dx_unaccel, dy_unaccel);
if (libinput_event_get_type(ev) ==
LIBINPUT_EVENT_GESTURE_PINCH_UPDATE) {
double scale = libinput_event_gesture_get_scale(t);
double angle = libinput_event_gesture_get_angle_delta(t);
printq(" %5.2f @ %5.2f\n", scale, angle);
} else {
printq("\n");
}
}
static void
print_tablet_pad_button_event(struct libinput_event *ev)
{
struct libinput_event_tablet_pad *p = libinput_event_get_tablet_pad_event(ev);
struct libinput_tablet_pad_mode_group *group;
enum libinput_button_state state;
unsigned int button, mode;
print_event_time(libinput_event_tablet_pad_get_time(p));
button = libinput_event_tablet_pad_get_button_number(p),
state = libinput_event_tablet_pad_get_button_state(p);
mode = libinput_event_tablet_pad_get_mode(p);
printq("%3d %s (mode %d)",
button,
state == LIBINPUT_BUTTON_STATE_PRESSED ? "pressed" : "released",
mode);
group = libinput_event_tablet_pad_get_mode_group(p);
if (libinput_tablet_pad_mode_group_button_is_toggle(group, button))
printq(" <mode toggle>");
printq("\n");
}
static void
print_tablet_pad_ring_event(struct libinput_event *ev)
{
struct libinput_event_tablet_pad *p = libinput_event_get_tablet_pad_event(ev);
const char *source = "<invalid>";
unsigned int mode;
print_event_time(libinput_event_tablet_pad_get_time(p));
switch (libinput_event_tablet_pad_get_ring_source(p)) {
case LIBINPUT_TABLET_PAD_RING_SOURCE_FINGER:
source = "finger";
break;
case LIBINPUT_TABLET_PAD_RING_SOURCE_UNKNOWN:
source = "unknown";
break;
}
mode = libinput_event_tablet_pad_get_mode(p);
printq("ring %d position %.2f (source %s) (mode %d)\n",
libinput_event_tablet_pad_get_ring_number(p),
libinput_event_tablet_pad_get_ring_position(p),
source,
mode);
}
static void
print_tablet_pad_strip_event(struct libinput_event *ev)
{
struct libinput_event_tablet_pad *p = libinput_event_get_tablet_pad_event(ev);
const char *source = "<invalid>";
unsigned int mode;
print_event_time(libinput_event_tablet_pad_get_time(p));
switch (libinput_event_tablet_pad_get_strip_source(p)) {
case LIBINPUT_TABLET_PAD_STRIP_SOURCE_FINGER:
source = "finger";
break;
case LIBINPUT_TABLET_PAD_STRIP_SOURCE_UNKNOWN:
source = "unknown";
break;
}
mode = libinput_event_tablet_pad_get_mode(p);
printq("strip %d position %.2f (source %s) (mode %d)\n",
libinput_event_tablet_pad_get_strip_number(p),
libinput_event_tablet_pad_get_strip_position(p),
source,
mode);
}
static void
print_switch_event(struct libinput_event *ev)
{
struct libinput_event_switch *sw = libinput_event_get_switch_event(ev);
enum libinput_switch_state state;
const char *which;
print_event_time(libinput_event_switch_get_time(sw));
switch (libinput_event_switch_get_switch(sw)) {
case LIBINPUT_SWITCH_LID:
which = "lid";
break;
case LIBINPUT_SWITCH_TABLET_MODE:
which = "tablet-mode";
break;
default:
abort();
}
state = libinput_event_switch_get_switch_state(sw);
printq("switch %s state %d\n", which, state);
}
static int
handle_and_print_events(struct libinput *li)
{
int rc = -1;
struct libinput_event *ev;
libinput_dispatch(li);
while ((ev = libinput_get_event(li))) {
print_event_header(ev);
switch (libinput_event_get_type(ev)) {
case LIBINPUT_EVENT_NONE:
abort();
case LIBINPUT_EVENT_DEVICE_ADDED:
print_device_notify(ev);
tools_device_apply_config(libinput_event_get_device(ev),
&options);
break;
case LIBINPUT_EVENT_DEVICE_REMOVED:
print_device_notify(ev);
break;
case LIBINPUT_EVENT_KEYBOARD_KEY:
print_key_event(li, ev);
break;
case LIBINPUT_EVENT_POINTER_MOTION:
print_motion_event(ev);
break;
case LIBINPUT_EVENT_POINTER_MOTION_ABSOLUTE:
print_absmotion_event(ev);
break;
case LIBINPUT_EVENT_POINTER_BUTTON:
print_pointer_button_event(ev);
break;
case LIBINPUT_EVENT_POINTER_AXIS:
print_pointer_axis_event(ev);
break;
case LIBINPUT_EVENT_TOUCH_DOWN:
print_touch_event_with_coords(ev);
break;
case LIBINPUT_EVENT_TOUCH_MOTION:
print_touch_event_with_coords(ev);
break;
case LIBINPUT_EVENT_TOUCH_UP:
print_touch_event_without_coords(ev);
break;
case LIBINPUT_EVENT_TOUCH_CANCEL:
print_touch_event_without_coords(ev);
break;
case LIBINPUT_EVENT_TOUCH_FRAME:
print_touch_event_without_coords(ev);
break;
case LIBINPUT_EVENT_GESTURE_SWIPE_BEGIN:
print_gesture_event_without_coords(ev);
break;
case LIBINPUT_EVENT_GESTURE_SWIPE_UPDATE:
print_gesture_event_with_coords(ev);
break;
case LIBINPUT_EVENT_GESTURE_SWIPE_END:
print_gesture_event_without_coords(ev);
break;
case LIBINPUT_EVENT_GESTURE_PINCH_BEGIN:
print_gesture_event_without_coords(ev);
break;
case LIBINPUT_EVENT_GESTURE_PINCH_UPDATE:
print_gesture_event_with_coords(ev);
break;
case LIBINPUT_EVENT_GESTURE_PINCH_END:
print_gesture_event_without_coords(ev);
break;
case LIBINPUT_EVENT_TABLET_TOOL_AXIS:
print_tablet_axis_event(ev);
break;
case LIBINPUT_EVENT_TABLET_TOOL_PROXIMITY:
print_proximity_event(ev);
break;
case LIBINPUT_EVENT_TABLET_TOOL_TIP:
print_tablet_tip_event(ev);
break;
case LIBINPUT_EVENT_TABLET_TOOL_BUTTON:
print_tablet_button_event(ev);
break;
case LIBINPUT_EVENT_TABLET_PAD_BUTTON:
print_tablet_pad_button_event(ev);
break;
case LIBINPUT_EVENT_TABLET_PAD_RING:
print_tablet_pad_ring_event(ev);
break;
case LIBINPUT_EVENT_TABLET_PAD_STRIP:
print_tablet_pad_strip_event(ev);
break;
case LIBINPUT_EVENT_SWITCH_TOGGLE:
print_switch_event(ev);
break;
}
libinput_event_destroy(ev);
libinput_dispatch(li);
rc = 0;
}
return rc;
}
static void
sighandler(int signal, siginfo_t *siginfo, void *userdata)
{
stop = 1;
}
static void
mainloop(struct libinput *li)
{
struct pollfd fds;
fds.fd = libinput_get_fd(li);
fds.events = POLLIN;
fds.revents = 0;
/* Handle already-pending device added events */
if (handle_and_print_events(li))
fprintf(stderr, "Expected device added events on startup but got none. "
"Maybe you don't have the right permissions?\n");
while (!stop && poll(&fds, 1, -1) > -1)
handle_and_print_events(li);
printf("\n");
}
static void
usage(void) {
printf("Usage: libinput debug-events [options] [--udev <seat>|--device /dev/input/event0]\n");
}
int
main(int argc, char **argv)
{
struct libinput *li;
struct timespec tp;
enum tools_backend backend = BACKEND_NONE;
const char *seat_or_device = "seat0";
bool grab = false;
bool verbose = false;
struct sigaction act;
clock_gettime(CLOCK_MONOTONIC, &tp);
start_time = tp.tv_sec * 1000 + tp.tv_nsec / 1000000;
tools_init_options(&options);
while (1) {
int c;
int option_index = 0;
enum {
OPT_DEVICE = 1,
OPT_UDEV,
OPT_GRAB,
OPT_VERBOSE,
OPT_SHOW_KEYCODES,
OPT_QUIET,
};
static struct option opts[] = {
CONFIGURATION_OPTIONS,
{ "help", no_argument, 0, 'h' },
{ "show-keycodes", no_argument, 0, OPT_SHOW_KEYCODES },
{ "device", required_argument, 0, OPT_DEVICE },
{ "udev", required_argument, 0, OPT_UDEV },
{ "grab", no_argument, 0, OPT_GRAB },
{ "verbose", no_argument, 0, OPT_VERBOSE },
{ "quiet", no_argument, 0, OPT_QUIET },
{ 0, 0, 0, 0}
};
c = getopt_long(argc, argv, "h", opts, &option_index);
if (c == -1)
break;
switch(c) {
case '?':
exit(EXIT_INVALID_USAGE);
break;
case 'h':
usage();
exit(EXIT_SUCCESS);
break;
case OPT_SHOW_KEYCODES:
show_keycodes = true;
break;
case OPT_QUIET:
be_quiet = true;
break;
case OPT_DEVICE:
backend = BACKEND_DEVICE;
seat_or_device = optarg;
break;
case OPT_UDEV:
backend = BACKEND_UDEV;
seat_or_device = optarg;
break;
case OPT_GRAB:
grab = true;
break;
case OPT_VERBOSE:
verbose = true;
break;
default:
if (tools_parse_option(c, optarg, &options) != 0) {
usage();
return EXIT_INVALID_USAGE;
}
break;
}
}
if (optind < argc) {
if (optind < argc - 1 || backend != BACKEND_NONE) {
usage();
return EXIT_INVALID_USAGE;
}
backend = BACKEND_DEVICE;
seat_or_device = argv[optind];
} else if (backend == BACKEND_NONE) {
backend = BACKEND_UDEV;
}
memset(&act, 0, sizeof(act));
act.sa_sigaction = sighandler;
act.sa_flags = SA_SIGINFO;
if (sigaction(SIGINT, &act, NULL) == -1) {
fprintf(stderr, "Failed to set up signal handling (%s)\n",
strerror(errno));
return EXIT_FAILURE;
}
li = tools_open_backend(backend, seat_or_device, verbose, &grab);
if (!li)
return EXIT_FAILURE;
mainloop(li);
libinput_unref(li);
return EXIT_SUCCESS;
}