static void virtio_input_handle_event(DeviceState *dev, QemuConsole *src,
InputEvent *evt)
{
VirtIOInput *vinput = VIRTIO_INPUT(dev);
virtio_input_event event;
int qcode;
InputKeyEvent *key;
InputMoveEvent *move;
InputBtnEvent *btn;
switch (evt->type) {
case INPUT_EVENT_KIND_KEY:
key = evt->u.key;
qcode = qemu_input_key_value_to_qcode(key->key);
if (qcode && keymap_qcode[qcode]) {
event.type = cpu_to_le16(EV_KEY);
event.code = cpu_to_le16(keymap_qcode[qcode]);
event.value = cpu_to_le32(key->down ? 1 : 0);
virtio_input_send(vinput, &event);
} else {
if (key->down) {
fprintf(stderr, "%s: unmapped key: %d [%s]\n", __func__,
qcode, QKeyCode_lookup[qcode]);
}
}
break;
case INPUT_EVENT_KIND_BTN:
btn = evt->u.btn;
if (keymap_button[btn->button]) {
event.type = cpu_to_le16(EV_KEY);
event.code = cpu_to_le16(keymap_button[btn->button]);
event.value = cpu_to_le32(btn->down ? 1 : 0);
virtio_input_send(vinput, &event);
} else {
if (btn->down) {
fprintf(stderr, "%s: unmapped button: %d [%s]\n", __func__,
btn->button,
InputButton_lookup[btn->button]);
}
}
break;
case INPUT_EVENT_KIND_REL:
move = evt->u.rel;
event.type = cpu_to_le16(EV_REL);
event.code = cpu_to_le16(axismap_rel[move->axis]);
event.value = cpu_to_le32(move->value);
virtio_input_send(vinput, &event);
break;
case INPUT_EVENT_KIND_ABS:
move = evt->u.abs;
event.type = cpu_to_le16(EV_ABS);
event.code = cpu_to_le16(axismap_abs[move->axis]);
event.value = cpu_to_le32(move->value);
virtio_input_send(vinput, &event);
break;
default:
/* keep gcc happy */
break;
}
}
static void virtio_input_handle_sync(DeviceState *dev)
{
VirtIOInput *vinput = VIRTIO_INPUT(dev);
virtio_input_event event = {
.type = cpu_to_le16(EV_SYN),
.code = cpu_to_le16(SYN_REPORT),
.value = 0,
};
virtio_input_send(vinput, &event);
}
static void virtio_input_hid_realize(DeviceState *dev, Error **errp)
{
VirtIOInputHID *vhid = VIRTIO_INPUT_HID(dev);
vhid->hs = qemu_input_handler_register(dev, vhid->handler);
if (vhid->display && vhid->hs) {
qemu_input_handler_bind(vhid->hs, vhid->display, vhid->head, NULL);
}
}
