WL_POINTER_BUTTON_STATE_RELEASED);
break;
+ case BTN_TOUCH:
+ if (e->value == 0 && !device->is_mt)
+ notify_touch(device->seat, time, device->mt.slot, 0, 0,
+ WL_TOUCH_UP);
+ break;
default:
notify_key(device->seat,
time, e->code,
static void
transform_absolute(struct evdev_device *device)
{
+ int32_t x, y;
+
if (!device->abs.apply_calibration)
return;
- device->abs.x = device->abs.x * device->abs.calibration[0] +
- device->abs.y * device->abs.calibration[1] +
- device->abs.calibration[2];
+ x = device->abs.x * device->abs.calibration[0] +
+ device->abs.y * device->abs.calibration[1] +
+ device->abs.calibration[2];
- device->abs.y = device->abs.x * device->abs.calibration[3] +
- device->abs.y * device->abs.calibration[4] +
- device->abs.calibration[5];
+ y = device->abs.x * device->abs.calibration[3] +
+ device->abs.y * device->abs.calibration[4] +
+ device->abs.calibration[5];
+
+ device->abs.x = x;
+ device->abs.y = y;
}
static void
weston_output_transform_coordinate(device->output,
device->abs.x,
device->abs.y, &x, &y);
- notify_motion_absolute(master, time, x, y);
+
+ if (device->caps & EVDEV_TOUCH) {
+ if (master->num_tp == 0)
+ notify_touch(master, time, 0,
+ x, y, WL_TOUCH_DOWN);
+ else
+ notify_touch(master, time, 0,
+ x, y, WL_TOUCH_MOTION);
+ } else
+ notify_motion_absolute(master, time, x, y);
device->pending_events &= ~EVDEV_ABSOLUTE_MOTION;
}
}
device->abs.max_y = absinfo.maximum;
device->caps |= EVDEV_MOTION_ABS;
}
- if (TEST_BIT(abs_bits, ABS_MT_SLOT)) {
+ /* We only handle the slotted Protocol B in weston.
+ Devices with ABS_MT_POSITION_* but not ABS_MT_SLOT
+ require mtdev for conversion. */
+ if (TEST_BIT(abs_bits, ABS_MT_POSITION_X) &&
+ TEST_BIT(abs_bits, ABS_MT_POSITION_Y)) {
ioctl(device->fd, EVIOCGABS(ABS_MT_POSITION_X),
&absinfo);
device->abs.min_x = absinfo.minimum;
break;
}
}
+ if (TEST_BIT(key_bits, BTN_TOUCH)) {
+ device->caps |= EVDEV_TOUCH;
+ }
+
}
if (TEST_BIT(ev_bits, EV_LED)) {
device->caps |= EVDEV_KEYBOARD;
struct weston_compositor *ec;
char devname[256] = "unknown";
- device = malloc(sizeof *device);
+ device = zalloc(sizeof *device);
if (device == NULL)
return NULL;
- memset(device, 0, sizeof *device);
ec = seat->compositor;
device->output =
device->fd = device_fd;
ioctl(device->fd, EVIOCGNAME(sizeof(devname)), devname);
+ devname[sizeof(devname) - 1] = '\0';
device->devname = strdup(devname);
if (!evdev_handle_device(device)) {