static void emulator_window_window_generic_event(int event_type,
int event_code,
int event_value) {
user_event_generic(event_type, event_code, event_value);
/* XXX: hack, replace by better code here */
if (event_value != 0)
android_sensors_set_coarse_orientation(ANDROID_COARSE_PORTRAIT);
else
android_sensors_set_coarse_orientation(ANDROID_COARSE_LANDSCAPE);
}
/* Pushes event to the event device. */
static void
_push_event(int type, int code, int value)
{
user_event_generic(type, code, value);
}
/* Asynchronous I/O callback reading user events.
* Param:
* opaque - UserEventsImpl instance.
*/
static void
_userEventsImpl_io_func(void* opaque, int fd, unsigned events)
{
UserEventsImpl* ueimpl;
AsyncStatus status;
if (events & LOOP_IO_WRITE) {
// We don't use async writer here, so we don't expect
// any write callbacks.
derror("Unexpected LOOP_IO_WRITE in _userEventsImpl_io_func\n");
return;
}
ueimpl = (UserEventsImpl*)opaque;
// Read whatever is expected from the socket.
status = asyncReader_read(&ueimpl->user_events_reader);
switch (status) {
case ASYNC_COMPLETE:
switch (ueimpl->state) {
case EXPECTS_HEADER:
// We just read event header. Now we expect event parameters.
ueimpl->state = EXPECTS_PARAMETERS;
// Setup the reader depending on the event type.
switch (ueimpl->event_header.event_type) {
case AUSER_EVENT_MOUSE:
asyncReader_init(&ueimpl->user_events_reader,
&ueimpl->mouse_event,
sizeof(ueimpl->mouse_event),
&ueimpl->io);
break;
case AUSER_EVENT_KEYCODE:
asyncReader_init(&ueimpl->user_events_reader,
&ueimpl->keycode_event,
sizeof(ueimpl->keycode_event),
&ueimpl->io);
break;
case AUSER_EVENT_GENERIC:
asyncReader_init(&ueimpl->user_events_reader,
&ueimpl->generic_event,
sizeof(ueimpl->generic_event),
&ueimpl->io);
break;
default:
derror("Unexpected user event type %d\n",
ueimpl->event_header.event_type);
break;
}
break;
case EXPECTS_PARAMETERS:
// We just read event parameters. Lets fire the event.
switch (ueimpl->event_header.event_type) {
case AUSER_EVENT_MOUSE:
user_event_mouse(ueimpl->mouse_event.dx,
ueimpl->mouse_event.dy,
ueimpl->mouse_event.dz,
ueimpl->mouse_event.buttons_state);
break;
case AUSER_EVENT_KEYCODE:
user_event_keycode(ueimpl->keycode_event.keycode);
break;
case AUSER_EVENT_GENERIC:
user_event_generic(ueimpl->generic_event.type,
ueimpl->generic_event.code,
ueimpl->generic_event.value);
break;
default:
derror("Unexpected user event type %d\n",
ueimpl->event_header.event_type);
break;
}
// Prepare to receive the next event header.
ueimpl->event_header.event_type = -1;
ueimpl->state = EXPECTS_HEADER;
asyncReader_init(&ueimpl->user_events_reader,
&ueimpl->event_header,
sizeof(ueimpl->event_header), &ueimpl->io);
break;
}
break;
case ASYNC_ERROR:
loopIo_dontWantRead(&ueimpl->io);
if (errno == ECONNRESET) {
// UI has exited. We need to destroy user event service.
destroy_user_events_client();
} else {
derror("User event read error %d -> %s\n", errno, errno_str);
}
break;
case ASYNC_NEED_MORE:
// Transfer will eventually come back into this routine.
return;
}
}
