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/*
* mac_context.c
*
* Python extension to grab a CGContextRef from an NSView *
*
*/
#include "Python.h"
#include "mac_context.h"
PyObject* get_mac_context(PyObject *self, PyObject *args)
{
const char err_string[] = "get_mac_context() requires a pointer to an NSView.";
Py_ssize_t win_id_addr = 0;
int err = 0;
err = PyArg_ParseTuple(args, "n", &win_id_addr);
if (err != 1)
{
PyErr_SetString(PyExc_ValueError, err_string);
return NULL;
}
else
{
Py_ssize_t tmp = (Py_ssize_t)get_cg_context_ref((void *)win_id_addr);
if (tmp == 0)
{
PyErr_SetString(PyExc_ValueError, err_string);
return NULL;
}
return Py_BuildValue("n", tmp);
}
}
static PyMethodDef mac_context_methods[] = {
{"get_mac_context", get_mac_context, METH_VARARGS,
"get_mac_context(view_pointer) -> Returns the pointer (as an ssize_t) of the CGContextRef of an NSView pointer"},
{NULL, NULL}
};
void initmac_context(void)
{
Py_InitModule("mac_context", mac_context_methods);
}
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