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 ps2_keyboard_event(DeviceState *dev, QemuConsole *src,
InputEvent *evt)
{
PS2KbdState *s = (PS2KbdState *)dev;
InputKeyEvent *key = evt->u.key.data;
int qcode;
uint16_t keycode;
qemu_system_wakeup_request(QEMU_WAKEUP_REASON_OTHER);
assert(evt->type == INPUT_EVENT_KIND_KEY);
qcode = qemu_input_key_value_to_qcode(key->key);
if (s->scancode_set == 1) {
if (qcode == Q_KEY_CODE_PAUSE) {
if (key->down) {
ps2_put_keycode(s, 0xe1);
ps2_put_keycode(s, 0x1d);
ps2_put_keycode(s, 0x45);
ps2_put_keycode(s, 0x91);
ps2_put_keycode(s, 0x9d);
ps2_put_keycode(s, 0xc5);
}
} else if (qcode == Q_KEY_CODE_PRINT) {
if (key->down) {
ps2_put_keycode(s, 0xe0);
ps2_put_keycode(s, 0x2a);
ps2_put_keycode(s, 0xe0);
ps2_put_keycode(s, 0x37);
} else {
ps2_put_keycode(s, 0xe0);
ps2_put_keycode(s, 0xb7);
ps2_put_keycode(s, 0xe0);
ps2_put_keycode(s, 0xaa);
}
} else {
keycode = qcode_to_keycode_set1[qcode];
if (keycode) {
if (keycode & 0xff00) {
ps2_put_keycode(s, keycode >> 8);
}
if (!key->down) {
keycode |= 0x80;
}
ps2_put_keycode(s, keycode & 0xff);
} else {
qemu_log_mask(LOG_UNIMP,
"ps2: ignoring key with qcode %d\n", qcode);
}
}
/*
* Send a key event from the client to the guest OS
* QEMU gives us a QCode.
* We have to turn this into a Linux Input layer keycode.
*
* Wish we could just send scancodes straight to the guest which
* already has code for dealing with this...
*/
static void xenfb_key_event(DeviceState *dev, QemuConsole *src,
InputEvent *evt)
{
struct XenInput *xenfb = (struct XenInput *)dev;
InputKeyEvent *key = evt->u.key.data;
int qcode = qemu_input_key_value_to_qcode(key->key);
int lnx;
if (qcode < qemu_input_map_qcode_to_linux_len) {
lnx = qemu_input_map_qcode_to_linux[qcode];
if (lnx) {
trace_xenfb_key_event(xenfb, lnx, key->down);
xenfb_send_key(xenfb, key->down, lnx);
}
}
}