static PyObject *Wiimote_get_mesg(Wiimote *self)
{
union cwiid_mesg *mesg;
int mesg_count;
struct timespec t;
PyObject *PyMesg;
if (!self->wiimote) {
SET_CLOSED_ERROR;
return NULL;
}
if (cwiid_get_mesg(self->wiimote, &mesg_count, &mesg, &t)) {
if (errno == EAGAIN) {
Py_RETURN_NONE;
}
else {
PyErr_SetString(PyExc_RuntimeError,
"Error getting wiimote message list");
return NULL;
}
}
PyMesg = ConvertMesgArray(mesg_count, mesg);
free(mesg);
return PyMesg;
}
static void
CallbackBridge(cwiid_wiimote_t *wiimote, int mesg_count,
union cwiid_mesg mesg[], struct timespec *t)
{
PyObject *ArgTuple;
PyObject *PySelf;
PyGILState_STATE gstate;
gstate = PyGILState_Ensure();
ArgTuple = ConvertMesgArray(mesg_count, mesg);
/* Put id and the list of messages as the arguments to the callback */
PySelf = (PyObject *) cwiid_get_data(wiimote);
PyObject_CallFunction(((Wiimote *)PySelf)->callback, "(O)", ArgTuple);
Py_XDECREF(ArgTuple);
PyGILState_Release(gstate);
}
int py_plugin_exec(struct plugin *plugin, int mesg_count,
union cwiid_mesg mesg[])
{
PyObject *PyArgs, *PyMesg, *PyData, *PyButtonData, *PyAxisData, *PyObj;
int i;
if (!(PyMesg = ConvertMesgArray(mesg_count, mesg))) {
PyErr_Print();
return -1;
}
if (!(PyArgs = Py_BuildValue("(O)", PyMesg))) {
PyErr_Print();
Py_DECREF(PyMesg);
return -1;
}
Py_DECREF(PyMesg);
if (!(PyData = PyObject_CallObject(((struct py_plugin *)plugin->p)->exec,
PyArgs))) {
PyErr_Print();
Py_DECREF(PyArgs);
return -1;
}
Py_DECREF(PyArgs);
if (!PyArg_ParseTuple(PyData, "OO", &PyButtonData, &PyAxisData)) {
PyErr_Print();
Py_DECREF(PyData);
return -1;
}
if (!(PySequence_Check(PyButtonData) && PySequence_Check(PyAxisData))) {
wminput_err("Type error on wminput_exec: exec not sequences");
Py_DECREF(PyData);
return -1;
}
if (PySequence_Size(PyButtonData) != plugin->info->button_count) {
wminput_err("Type error on wminput_exec: bad button sequence");
Py_DECREF(PyData);
return -1;
}
plugin->data->buttons = 0;
for (i=0; i < plugin->info->button_count; i++) {
if (!(PyObj = PySequence_GetItem(PyButtonData, i))) {
PyErr_Print();
Py_DECREF(PyData);
return -1;
}
if (PyObj == Py_True) {
plugin->data->buttons |= 1<<i;
}
else if (PyObj != Py_False) {
wminput_err("Type error on wminput_exec: bad button value");
Py_DECREF(PyObj);
Py_DECREF(PyData);
return -1;
}
Py_DECREF(PyObj);
}
if (PySequence_Size(PyAxisData) != plugin->info->axis_count) {
wminput_err("Error on wminput_exec: bad axis sequence");
Py_DECREF(PyData);
return -1;
}
for (i=0; i < plugin->info->axis_count; i++) {
if (!(PyObj = PySequence_GetItem(PyAxisData, i))) {
PyErr_Print();
Py_DECREF(PyData);
return -1;
}
if (PyObj == Py_None) {
plugin->data->axes[i].valid = 0;
}
else if (!PyInt_Check(PyObj)) {
wminput_err("Type error on wminput_exec: bad axis value");
Py_DECREF(PyObj);
Py_DECREF(PyData);
return -1;
}
else {
plugin->data->axes[i].valid = 1;
plugin->data->axes[i].value = PyInt_AsLong(PyObj);
}
Py_DECREF(PyObj);
}
Py_DECREF(PyData);
return 0;
}
