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/*
* Copyright © 2004, 2005 Jean-François Rameau
* Copyright © 2004, 2005 Adam Hooper
* Copyright © 2004, 2005 Crispin Flowerday
* Copyright © 2004, 2005 Christian Persch
*
* 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, 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 Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#include <Python.h>
#include "config.h"
#include "ephy-python.h"
#include "ephy-debug.h"
#include <pygobject.h>
#include <pygtk/pygtk.h>
void pyepiphany_register_classes (PyObject *d);
void pyepiphany_add_constants (PyObject *module, const gchar *strip_prefix);
extern PyMethodDef pyepiphany_functions[];
static guint idle_gc_handler = 0;
static guint idle_shutdown_handler = 0;
static gboolean python_initialised = FALSE;
void
ephy_python_init (void)
{
char *argv[1];
PyObject *m, *d;
Py_Initialize();
python_initialised = TRUE;
argv[0] = g_get_prgname ();
PySys_SetArgv (1, argv);
init_pygobject ();
init_pygtk ();
m = Py_InitModule ("epiphany", pyepiphany_functions);
d = PyModule_GetDict (m);
pyepiphany_register_classes (d);
pyepiphany_add_constants (m, "EPHY_");
}
static gboolean
idle_shutdown (void)
{
g_return_val_if_fail (idle_gc_handler == 0, FALSE);
Py_Finalize ();
idle_shutdown_handler = 0;
return FALSE;
}
void
ephy_python_shutdown (void)
{
if (!python_initialised) return;
g_return_if_fail (idle_shutdown_handler == 0);
LOG ("EphyPython shutdown with %s GC scheduled",
idle_gc_handler != 0 ? "a" : "no");
if (idle_gc_handler != 0)
{
/* Process remaining GCs now */
while (PyGC_Collect ()) ;
g_source_remove (idle_gc_handler);
idle_gc_handler = 0;
/* IMPORTANT! We get here while running PyGC_Collect from idle!
* Don't do Py_Finalize while inside python!
*/
idle_shutdown_handler = g_idle_add ((GSourceFunc) idle_shutdown, NULL);
}
else
{
Py_Finalize();
}
}
static gboolean
idle_gc (void)
{
long value;
/* LOG ("Running GC from idle"); */
/* FIXME what does the return value of PyGC_Collect mean? */
value = PyGC_Collect ();
/* LOG ("Idle GC returned %ld", value); */
if (value == 0)
{
idle_gc_handler = 0;
}
return value != 0;
}
void
ephy_python_schedule_gc (void)
{
/* LOG ("Scheduling a GC with %s GC already scheduled", idle_gc_handler != 0 ? "a" : "no"); */
if (python_initialised && idle_gc_handler == 0)
{
idle_gc_handler = g_idle_add ((GSourceFunc) idle_gc, NULL);
}
}
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