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Sourcecode: python-gtkglext1 version File versions

gdkglmodule.c

/* -*- Mode: C; c-basic-offset: 4 -*- */
/* PyGdkGLExt - Python Bindings for GdkGLExt
 * Copyright (C) 2003  Naofumi Yasufuku
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA.
 */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

/* include this first, before NO_IMPORT_PYGOBJECT is defined */
#include <pygobject.h>
#include <pygtk/pygtk.h>

#include <gdk/gdk.h>
#include <gdk/gdkgl.h>

void pygdkglext_register_classes(PyObject *d);
void pygdkglext_add_constants(PyObject *module, const gchar *strip_prefix);
extern PyMethodDef pygdkglext_functions[];

PyObject *pygdkglext_exc_NoMatches;

DL_EXPORT(void)
init_gdkgl(void)
{
    PyObject *m, *d, *tuple;
    PyObject *av;
    int argc, i;
    char **argv;

    /* initialize GObject */

    init_pygobject();

    /* initialize GdkGLExt */

    av = PySys_GetObject("argv");
    if (av != NULL) {
      argc = PyList_Size(av);
      argv = g_new(char *, argc);
      for (i = 0; i < argc; i++)
          argv[i] = g_strdup(PyString_AsString(PyList_GetItem(av, i)));
    } else {
        argc = 0;
        argv = NULL;
    }

    if (!gdk_gl_init_check(&argc, &argv)) {
      if (argv != NULL) {
          for (i = 0; i < argc; i++)
            g_free(argv[i]);
          g_free(argv);
      }
      PyErr_SetString(PyExc_RuntimeError, "OpenGL is not supported");
      return;
    }

    if (argv != NULL) {
      PySys_SetArgv(argc, argv);
      for (i = 0; i < argc; i++)
          g_free(argv[i]);
      g_free(argv);
    }

    /* initialize gtk.gdkgl module */

    m = Py_InitModule("_gdkgl", pygdkglext_functions);
    d = PyModule_GetDict(m);

    /* GdkGLExt version */
    tuple = Py_BuildValue("(iii)",
                          gdkglext_major_version,
                          gdkglext_minor_version,
                          gdkglext_micro_version);
    PyDict_SetItemString(d, "gdkglext_version", tuple);    
    Py_DECREF(tuple);

    /* PyGdkGLExt version */
    tuple = Py_BuildValue("(iii)",
                          PYGTKGLEXT_MAJOR_VERSION,
                          PYGTKGLEXT_MINOR_VERSION,
                          PYGTKGLEXT_MICRO_VERSION);
    PyDict_SetItemString(d, "pygdkglext_version", tuple);
    Py_DECREF(tuple);

    /* gtk.gdkgl.NoMatches exception */
    pygdkglext_exc_NoMatches = PyErr_NewException("gtk.gdkgl.NoMatches",
                                                  NULL, NULL);
    PyDict_SetItemString(d, "NoMatches", pygdkglext_exc_NoMatches);

    /* register classes */
    pygdkglext_register_classes(d);

    /* add enum and flag constants */
    pygdkglext_add_constants(m, "GDK_GL_");

    /* additional constants */
    PyModule_AddIntConstant(m, "SUCCESS", GDK_GL_SUCCESS);
    PyModule_AddIntConstant(m, "ATTRIB_LIST_NONE", GDK_GL_ATTRIB_LIST_NONE);
    PyModule_AddIntConstant(m, "DONT_CARE", GDK_GL_DONT_CARE);
    PyModule_AddIntConstant(m, "NONE", GDK_GL_NONE);

    if (PyErr_Occurred()) {
      Py_FatalError("can't initialize module gtk.gdkgl");
    }
}

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