1 files changed, 0 insertions, 527 deletions
diff --git a/src/eom-python-module.c b/src/eom-python-module.c
deleted file mode 100644
index 9f1bfbc..0000000
--- a/src/eom-python-module.c
+++ /dev/null
@@ -1,527 +0,0 @@
-/*
- * eom-python-module.c
- * This file is part of eom
- *
- * Copyright (C) 2005 Raphael Slinckx
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-/* This needs to be included before any standard header
- * see http://docs.python.org/c-api/intro.html#include-files */
-#include <Python.h>
-
-#include <pygobject.h>
-#include <pygtk/pygtk.h>
-
-#include <signal.h>
-
-#include <gmodule.h>
-
-#include "eom-python-module.h"
-#include "eom-python-plugin.h"
-#include "eom-debug.h"
-
-#if PY_VERSION_HEX < 0x02050000
-typedef int Py_ssize_t;
-#define PY_SSIZE_T_MAX INT_MAX
-#define PY_SSIZE_T_MIN INT_MIN
-#endif
-
-#define EOM_PYTHON_MODULE_GET_PRIVATE(object) \
- (G_TYPE_INSTANCE_GET_PRIVATE ((object), EOM_TYPE_PYTHON_MODULE, EomPythonModulePrivate))
-
-struct _EomPythonModulePrivate {
- gchar *module;
- gchar *path;
- GType type;
-};
-
-enum {
- PROP_0,
- PROP_PATH,
- PROP_MODULE
-};
-
-void pyeom_register_classes (PyObject *d);
-void pyeom_add_constants (PyObject *module, const gchar *strip_prefix);
-extern PyMethodDef pyeom_functions[];
-
-static PyTypeObject *PyEomPlugin_Type;
-
-G_DEFINE_TYPE (EomPythonModule, eom_python_module, G_TYPE_TYPE_MODULE)
-
-static gboolean
-eom_python_module_load (GTypeModule *gmodule)
-{
- EomPythonModulePrivate *priv = EOM_PYTHON_MODULE_GET_PRIVATE (gmodule);
- PyObject *main_module, *main_locals, *locals, *key, *value;
- PyObject *module, *fromlist;
- Py_ssize_t pos = 0;
-
- g_return_val_if_fail (Py_IsInitialized (), FALSE);
-
- main_module = PyImport_AddModule ("__main__");
-
- if (main_module == NULL) {
- g_warning ("Could not get __main__.");
- return FALSE;
- }
-
- /* If we have a special path, we register it */
- if (priv->path != NULL) {
- PyObject *sys_path = PySys_GetObject ("path");
- PyObject *path = PyString_FromString (priv->path);
-
- if (PySequence_Contains(sys_path, path) == 0)
- PyList_Insert (sys_path, 0, path);
-
- Py_DECREF(path);
- }
-
- main_locals = PyModule_GetDict (main_module);
-
- /* We need a fromlist to be able to import modules with
- * a '.' in the name. */
- fromlist = PyTuple_New(0);
-
- module = PyImport_ImportModuleEx (priv->module, main_locals, main_locals, fromlist);
-
- Py_DECREF(fromlist);
-
- if (!module) {
- PyErr_Print ();
- return FALSE;
- }
-
- locals = PyModule_GetDict (module);
-
- while (PyDict_Next (locals, &pos, &key, &value)) {
- if (!PyType_Check(value))
- continue;
-
- if (PyObject_IsSubclass (value, (PyObject*) PyEomPlugin_Type)) {
- priv->type = eom_python_plugin_get_type (gmodule, value);
- return TRUE;
- }
- }
-
- return FALSE;
-}
-
-static void
-eom_python_module_unload (GTypeModule *module)
-{
- EomPythonModulePrivate *priv = EOM_PYTHON_MODULE_GET_PRIVATE (module);
-
- eom_debug_message (DEBUG_PLUGINS, "Unloading Python module");
-
- priv->type = 0;
-}
-
-GObject *
-eom_python_module_new_object (EomPythonModule *module)
-{
- EomPythonModulePrivate *priv = EOM_PYTHON_MODULE_GET_PRIVATE (module);
-
- eom_debug_message (DEBUG_PLUGINS, "Creating object of type %s", g_type_name (priv->type));
-
- if (priv->type == 0)
- return NULL;
-
- return g_object_new (priv->type, NULL);
-}
-
-static void
-eom_python_module_init (EomPythonModule *module)
-{
- eom_debug_message (DEBUG_PLUGINS, "Init of Python module");
-}
-
-static void
-eom_python_module_finalize (GObject *object)
-{
- EomPythonModulePrivate *priv = EOM_PYTHON_MODULE_GET_PRIVATE (object);
-
- eom_debug_message (DEBUG_PLUGINS, "Finalizing Python module %s", g_type_name (priv->type));
-
- g_free (priv->module);
- g_free (priv->path);
-
- G_OBJECT_CLASS (eom_python_module_parent_class)->finalize (object);
-}
-
-static void
-eom_python_module_get_property (GObject *object,
- guint prop_id,
- GValue *value,
- GParamSpec *pspec)
-{
- g_return_if_reached ();
-}
-
-static void
-eom_python_module_set_property (GObject *object,
- guint prop_id,
- const GValue *value,
- GParamSpec *pspec)
-{
- EomPythonModule *mod = EOM_PYTHON_MODULE (object);
-
- switch (prop_id) {
- case PROP_MODULE:
- EOM_PYTHON_MODULE_GET_PRIVATE (mod)->module = g_value_dup_string (value);
- break;
-
- case PROP_PATH:
- EOM_PYTHON_MODULE_GET_PRIVATE (mod)->path = g_value_dup_string (value);
- break;
-
- default:
- g_return_if_reached ();
- }
-}
-
-static void
-eom_python_module_class_init (EomPythonModuleClass *class)
-{
- GObjectClass *object_class = G_OBJECT_CLASS (class);
- GTypeModuleClass *module_class = G_TYPE_MODULE_CLASS (class);
-
- object_class->finalize = eom_python_module_finalize;
- object_class->get_property = eom_python_module_get_property;
- object_class->set_property = eom_python_module_set_property;
-
- g_object_class_install_property
- (object_class,
- PROP_MODULE,
- g_param_spec_string ("module",
- "Module Name",
- "The Python module to load for this plugin",
- NULL,
- G_PARAM_WRITABLE | G_PARAM_READABLE | G_PARAM_CONSTRUCT_ONLY));
-
- g_object_class_install_property
- (object_class,
- PROP_PATH,
- g_param_spec_string ("path",
- "Path",
- "The Python path to use when loading this module",
- NULL,
- G_PARAM_WRITABLE | G_PARAM_READABLE | G_PARAM_CONSTRUCT_ONLY));
-
- g_type_class_add_private (object_class, sizeof (EomPythonModulePrivate));
-
- module_class->load = eom_python_module_load;
- module_class->unload = eom_python_module_unload;
-}
-
-EomPythonModule *
-eom_python_module_new (const gchar *path,
- const gchar *module)
-{
- EomPythonModule *result;
-
- if (module == NULL || module[0] == '\0')
- return NULL;
-
- result = g_object_new (EOM_TYPE_PYTHON_MODULE,
- "module", module,
- "path", path,
- NULL);
-
- g_type_module_set_name (G_TYPE_MODULE (result), module);
-
- return result;
-}
-
-
-static gint idle_garbage_collect_id = 0;
-
-/* C equivalent of
- * import pygtk
- * pygtk.require ("2.0")
- */
-static gboolean
-check_pygtk2 (void)
-{
- PyObject *pygtk, *mdict, *require;
-
- /* pygtk.require("2.0") */
- pygtk = PyImport_ImportModule ("pygtk");
-
- if (pygtk == NULL) {
- g_warning ("Error initializing Python interpreter: could not import pygtk.");
- return FALSE;
- }
-
- mdict = PyModule_GetDict (pygtk);
-
- require = PyDict_GetItemString (mdict, "require");
-
- PyObject_CallObject (require,
- Py_BuildValue ("(S)", PyString_FromString ("2.0")));
-
- if (PyErr_Occurred()) {
- g_warning ("Error initializing Python interpreter: pygtk 2 is required.");
- return FALSE;
- }
-
- return TRUE;
-}
-
-/* Note: the following two functions are needed because
- * init_pyobject and init_pygtk which are *macros* which in case
- * case of error set the PyErr and then make the calling
- * function return behind our back.
- * It's up to the caller to check the result with PyErr_Occurred()
- */
-static void
-eom_init_pygobject (void)
-{
- init_pygobject_check (2, 11, 5); /* FIXME: get from config */
-}
-
-static void
-eom_init_pygtk (void)
-{
- PyObject *gtk, *mdict, *version, *required_version;
-
- init_pygtk ();
-
- /* There isn't init_pygtk_check(), do the version
- * check ourselves */
- gtk = PyImport_ImportModule("gtk");
-
- mdict = PyModule_GetDict(gtk);
-
- version = PyDict_GetItemString (mdict, "pygtk_version");
-
- if (!version) {
- PyErr_SetString (PyExc_ImportError,
- "PyGObject version too old");
- return;
- }
-
- required_version = Py_BuildValue ("(iii)", 2, 4, 0); /* FIXME */
-
- if (PyObject_Compare (version, required_version) == -1) {
- PyErr_SetString (PyExc_ImportError,
- "PyGObject version too old");
-
- Py_DECREF (required_version);
- return;
- }
-
- Py_DECREF (required_version);
-}
-
-gboolean
-eom_python_init (void)
-{
- PyObject *mdict, *path, *tuple;
- PyObject *sys_path, *eom;
- PyObject *gettext, *install, *gettext_args;
- struct sigaction old_sigint;
- gint res;
- /* Workaround for python bug. See #569228. */
- char *argv[] = { "/dev/null/python/is/buggy/eom", NULL };
-
- static gboolean init_failed = FALSE;
-
- if (init_failed) {
- /* We already failed to initialized Python, don't need to
- * retry again */
- return FALSE;
- }
-
- if (Py_IsInitialized ()) {
- /* Python has already been successfully initialized */
- return TRUE;
- }
-
- /* We are trying to initialize Python for the first time,
- set init_failed to FALSE only if the entire initialization process
- ends with success */
- init_failed = TRUE;
-
- /* Hack to make python not overwrite SIGINT: this is needed to avoid
- * the crash reported on bug #326191 */
-
- /* CHECK: can't we use Py_InitializeEx instead of Py_Initialize in order
- to avoid to manage signal handlers ? - Paolo (Dec. 31, 2006) */
-
- /* Save old handler */
- res = sigaction (SIGINT, NULL, &old_sigint);
-
- if (res != 0) {
- g_warning ("Error initializing Python interpreter: cannot get "
- "handler to SIGINT signal (%s)", strerror (errno));
-
- return FALSE;
- }
-
- /* Python initialization */
- Py_Initialize ();
-
- /* Restore old handler */
- res = sigaction (SIGINT, &old_sigint, NULL);
-
- if (res != 0) {
- g_warning ("Error initializing Python interpreter: cannot restore "
- "handler to SIGINT signal (%s).", strerror (errno));
-
- goto python_init_error;
- }
-
- PySys_SetArgv (1, argv);
-
- /* Sanitize sys.path */
- PyRun_SimpleString("import sys; sys.path = filter(None, sys.path)");
-
- if (!check_pygtk2 ()) {
- /* Warning message already printed in check_pygtk2 */
- goto python_init_error;
- }
-
- /* import gobject */
- eom_init_pygobject ();
-
- if (PyErr_Occurred ()) {
- g_warning ("Error initializing Python interpreter: could not import pygobject.");
-
- goto python_init_error;
- }
-
- /* import gtk */
- eom_init_pygtk ();
-
- if (PyErr_Occurred ()) {
- g_warning ("Error initializing Python interpreter: could not import pygtk.");
-
- goto python_init_error;
- }
-
- /* sys.path.insert(0, ...) for system-wide plugins */
- sys_path = PySys_GetObject ("path");
- path = PyString_FromString (EOM_PLUGIN_DIR "/");
- PyList_Insert (sys_path, 0, path);
- Py_DECREF(path);
-
- /* import eom */
- eom = Py_InitModule ("eom", pyeom_functions);
- mdict = PyModule_GetDict (eom);
-
- pyeom_register_classes (mdict);
- pyeom_add_constants (eom, "EOM_");
-
- /* eom version */
- tuple = Py_BuildValue("(iii)",
- EOM_MAJOR_VERSION,
- EOM_MINOR_VERSION,
- EOM_MICRO_VERSION);
- PyDict_SetItemString(mdict, "version", tuple);
- Py_DECREF(tuple);
-
- /* Retrieve the Python type for eom.Plugin */
- PyEomPlugin_Type = (PyTypeObject *) PyDict_GetItemString (mdict, "Plugin");
-
- if (PyEomPlugin_Type == NULL) {
- PyErr_Print ();
-
- goto python_init_error;
- }
-
- /* i18n support */
- gettext = PyImport_ImportModule ("gettext");
-
- if (gettext == NULL) {
- g_warning ("Error initializing Python interpreter: could not import gettext.");
-
- goto python_init_error;
- }
-
- mdict = PyModule_GetDict (gettext);
- install = PyDict_GetItemString (mdict, "install");
- gettext_args = Py_BuildValue ("ss", GETTEXT_PACKAGE, EOM_LOCALE_DIR);
- PyObject_CallObject (install, gettext_args);
- Py_DECREF (gettext_args);
-
- /* Python has been successfully initialized */
- init_failed = FALSE;
-
- return TRUE;
-
-python_init_error:
-
- g_warning ("Please check the installation of all the Python related packages required "
- "by eom and try again.");
-
- PyErr_Clear ();
-
- eom_python_shutdown ();
-
- return FALSE;
-}
-
-void
-eom_python_shutdown (void)
-{
- if (Py_IsInitialized ()) {
- if (idle_garbage_collect_id != 0) {
- g_source_remove (idle_garbage_collect_id);
- idle_garbage_collect_id = 0;
- }
-
- while (PyGC_Collect ())
- ;
-
- Py_Finalize ();
- }
-}
-
-static gboolean
-run_gc (gpointer data)
-{
- while (PyGC_Collect ())
- ;
-
- idle_garbage_collect_id = 0;
-
- return FALSE;
-}
-
-void
-eom_python_garbage_collect (void)
-{
- if (Py_IsInitialized()) {
- /*
- * We both run the GC right now and we schedule
- * a further collection in the main loop.
- */
-
- while (PyGC_Collect ())
- ;
-
- if (idle_garbage_collect_id == 0)
- idle_garbage_collect_id = g_idle_add (run_gc, NULL);
- }
-}
-