Pillow

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/*
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 * The Python Imaging Library.
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 *
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 * tkinter hooks
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 *
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 * history:
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 * 99-07-26 fl created
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 * 99-08-15 fl moved to its own support module
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 *
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 * Copyright (c) Secret Labs AB 1999.
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 *
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 * See the README file for information on usage and redistribution.
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 */
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#include "Python.h"
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#include "libImaging/Imaging.h"
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#include "Tk/_tkmini.h"
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/* must link with Tk/tkImaging.c */
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extern void
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TkImaging_Init(Tcl_Interp *interp);
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extern int
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load_tkinter_funcs(void);
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static PyObject *
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_tkinit(PyObject *self, PyObject *args) {
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    Tcl_Interp *interp;
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    PyObject *arg;
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    if (!PyArg_ParseTuple(args, "O", &arg)) {
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        return NULL;
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    }
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    interp = (Tcl_Interp *)PyLong_AsVoidPtr(arg);
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    /* This will bomb if interp is invalid... */
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    TkImaging_Init(interp);
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    Py_INCREF(Py_None);
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    return Py_None;
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}
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static PyMethodDef functions[] = {
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    /* Tkinter interface stuff */
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    {"tkinit", (PyCFunction)_tkinit, 1},
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    {NULL, NULL} /* sentinel */
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};
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PyMODINIT_FUNC
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PyInit__imagingtk(void) {
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    static PyModuleDef module_def = {
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        PyModuleDef_HEAD_INIT,
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        "_imagingtk", /* m_name */
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        NULL,         /* m_doc */
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        -1,           /* m_size */
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        functions,    /* m_methods */
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    };
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    PyObject *m;
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    m = PyModule_Create(&module_def);
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    if (load_tkinter_funcs() != 0) {
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        Py_DECREF(m);
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        return NULL;
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    }
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#ifdef Py_GIL_DISABLED
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    PyUnstable_Module_SetGIL(m, Py_MOD_GIL_NOT_USED);
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#endif
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    return m;
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}
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