diff options
Diffstat (limited to 'modules/inspector/python-hooks.c')
| -rw-r--r-- | modules/inspector/python-hooks.c | 237 |
1 files changed, 0 insertions, 237 deletions
diff --git a/modules/inspector/python-hooks.c b/modules/inspector/python-hooks.c deleted file mode 100644 index 74d74fa991..0000000000 --- a/modules/inspector/python-hooks.c +++ /dev/null @@ -1,237 +0,0 @@ -/* - * Copyright (c) 2008-2009 Christian Hammond - * Copyright (c) 2008-2009 David Trowbridge - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -#include <dlfcn.h> -#include <signal.h> - -#ifdef ENABLE_PYTHON -# include <Python.h> -# include <pygobject.h> -#endif - -#include "python-hooks.h" - -static gboolean python_enabled = FALSE; - -#ifdef ENABLE_PYTHON -static GString *captured_stdout = NULL; -static GString *captured_stderr = NULL; - - -static PyObject * -capture_stdout(PyObject *self, PyObject *args) -{ - char *str = NULL; - - if (!PyArg_ParseTuple(args, "s", &str)) - return NULL; - - g_string_append(captured_stdout, str); - - Py_INCREF(Py_None); - return Py_None; -} - -static PyObject * -capture_stderr(PyObject *self, PyObject *args) -{ - char *str = NULL; - - if (!PyArg_ParseTuple(args, "s", &str)) - return NULL; - - g_string_append(captured_stderr, str); - - Py_INCREF(Py_None); - return Py_None; -} - -static PyObject * -wrap_gobj(PyObject *self, PyObject *args) -{ - void *addr; - GObject *obj; - - if (!PyArg_ParseTuple(args, "l", &addr)) - return NULL; - - if (!G_IS_OBJECT(addr)) - return NULL; // XXX - - obj = G_OBJECT(addr); - - if (!obj) - return NULL; // XXX - - return pygobject_new(obj); -} - -static PyMethodDef gtk_inspector_python_methods[] = { - {"capture_stdout", capture_stdout, METH_VARARGS, "Captures stdout"}, - {"capture_stderr", capture_stderr, METH_VARARGS, "Captures stderr"}, - {"gobj", wrap_gobj, METH_VARARGS, "Wraps a C GObject"}, - {NULL, NULL, 0, NULL} -}; - - -static gboolean -is_blacklisted(void) -{ - const char *prgname = g_get_prgname(); - - return (!strcmp(prgname, "gimp")); -} -#endif // ENABLE_PYTHON - -void -gtk_inspector_python_init(void) -{ -#ifdef ENABLE_PYTHON - int res; - struct sigaction old_sigint; - - if (is_blacklisted()) - return; - - /* This prevents errors such as "undefined symbol: PyExc_ImportError" */ - if (!dlopen(PYTHON_SHARED_LIB, RTLD_NOW | RTLD_GLOBAL)) - { - g_error("%s\n", dlerror()); - return; - } - - captured_stdout = g_string_new(""); - captured_stderr = g_string_new(""); - - /* Back up and later restore SIGINT so Python doesn't steal it from us. */ - res = sigaction(SIGINT, NULL, &old_sigint); - - if (!Py_IsInitialized()) - Py_Initialize(); - - res = sigaction(SIGINT, &old_sigint, NULL); - - Py_InitModule("gtk_inspector", gtk_inspector_python_methods); - PyRun_SimpleString( - "import gtk_inspector\n" - "import sys\n" - "\n" - "class StdoutCatcher:\n" - " def write(self, str):\n" - " gtk_inspector.capture_stdout(str)\n" - "\n" - "class StderrCatcher:\n" - " def write(self, str):\n" - " gtk_inspector.capture_stderr(str)\n" - "\n" - ); - - if (!pygobject_init(-1, -1, -1)) - { - fprintf(stderr, "Error initializing pygobject support.\n"); - PyErr_Print(); - return; - } - - char *argv[] = { "", NULL }; - PySys_SetArgv(0, argv); - - if (!PyImport_ImportModule("gi._gobject")) - { - PyErr_SetString(PyExc_ImportError, "could not import gi.gobject"); - return; - } - if (!PyImport_ImportModule("gi.repository")) - { - PyErr_SetString(PyExc_ImportError, "could not import gi.repository"); - return; - } - if (!PyImport_ImportModule("gi.repository.Gtk")) - { - PyErr_SetString(PyExc_ImportError, "could not import gtk"); - return; - } - - python_enabled = TRUE; -#endif // ENABLE_PYTHON -} - -void -gtk_inspector_python_run(const char *command, - GtkInspectorPythonLogger stdout_logger, - GtkInspectorPythonLogger stderr_logger, - gpointer user_data) -{ -#ifdef ENABLE_PYTHON - PyGILState_STATE gstate; - PyObject *module; - PyObject *dict; - PyObject *obj; - - gstate = PyGILState_Ensure(); - - module = PyImport_AddModule("__main__"); - dict = PyModule_GetDict(module); - - PyRun_SimpleString("old_stdout = sys.stdout\n" - "old_stderr = sys.stderr\n" - "sys.stdout = StdoutCatcher()\n" - "sys.stderr = StderrCatcher()\n"); - - obj = PyRun_String(command, Py_single_input, dict, dict); - - PyRun_SimpleString("sys.stdout = old_stdout\n" - "sys.stderr = old_stderr\n"); - - if (stdout_logger != NULL) - stdout_logger(captured_stdout->str, user_data); - - if (stderr_logger != NULL) - stderr_logger(captured_stderr->str, user_data); - - // Print any returned object - if (obj != NULL && obj != Py_None) { - PyObject *repr = PyObject_Repr(obj); - if (repr != NULL) { - char *string = PyString_AsString(repr); - - stdout_logger(string, user_data); - stdout_logger("\n", user_data); - } - - Py_XDECREF(repr); - } - Py_XDECREF(obj); - - PyGILState_Release(gstate); - g_string_erase(captured_stdout, 0, -1); - g_string_erase(captured_stderr, 0, -1); -#endif // ENABLE_PYTHON -} - -gboolean -gtk_inspector_python_is_enabled(void) -{ - return python_enabled; -} - -// vim: set et sw=4 ts=4: |