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evdev: Suport old-style single-touch touch screens

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These screens send only BTN_TOUCH and ABS_X/Y.
This commit is contained in:
Kristian Høgsberg 2013-07-26 10:43:26 -07:00 • committed by Jonas Ådahl
parent 7ff70db86d
commit c1bb30da2f
1 changed files with 19 additions and 1 deletions
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20
src/evdev.c
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@ -83,6 +83,11 @@ evdev_process_key(struct evdev_device *device, struct input_event *e, int time)
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,
@ -295,7 +300,16 @@ evdev_flush_motion(struct evdev_device *device, uint32_t time)
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;
}
}
@ -482,6 +496,10 @@ evdev_handle_device(struct evdev_device *device)
break;
}
}
if (TEST_BIT(key_bits, BTN_TOUCH)) {
device->caps |= EVDEV_TOUCH;
}
}
if (TEST_BIT(ev_bits, EV_LED)) {
device->caps |= EVDEV_KEYBOARD;