debug build option WITH_PYTHON_UI_INFO, so you can right click and edit the python source for UI layout directly.

2 files changed, 10 insertions, 0 deletions

diff --git a/source/blender/python/generic/py_capi_utils.c b/source/blender/python/generic/py_capi_utils.c
index 1bccc8a24c4..e658532db24 100644
--- a/source/blender/python/generic/py_capi_utils.c
+++ b/source/blender/python/generic/py_capi_utils.c
@@ -184,6 +184,15 @@ void PyC_FileAndNum(const char **filename, int *lineno)
 	}
 }
 
+void PyC_FileAndNum_Safe(const char **filename, int *lineno)
+{
+	if(!PYC_INTERPRETER_ACTIVE) {
+		return;
+	}
+
+	PyC_FileAndNum(filename, lineno);
+}
+
 /* Would be nice if python had this built in */
 PyObject *PyC_Object_GetAttrStringArgs(PyObject *o, Py_ssize_t n, ...)
 {
diff --git a/source/blender/python/generic/py_capi_utils.h b/source/blender/python/generic/py_capi_utils.h
index 03a8637710e..f38ce209be2 100644
--- a/source/blender/python/generic/py_capi_utils.h
+++ b/source/blender/python/generic/py_capi_utils.h
@@ -36,6 +36,7 @@ PyObject *		PyC_ExceptionBuffer(void);
 PyObject *		PyC_Object_GetAttrStringArgs(PyObject *o, Py_ssize_t n, ...);
 PyObject *		PyC_Err_Format_Prefix(PyObject *exception_type_prefix, const char *format, ...);
 void			PyC_FileAndNum(const char **filename, int *lineno);
+void			PyC_FileAndNum_Safe(const char **filename, int *lineno); /* checks python is running */
 int				PyC_AsArray(void *array, PyObject *value, const int length, const PyTypeObject *type, const short is_double, const char *error_prefix);
 
 /* follow http://www.python.org/dev/peps/pep-0383/ */