Merged changes in the trunk up to revision 53584.

Conflicts resolved:
release/scripts/startup/bl_ui/properties_render.py
source/blender/blenloader/intern/readfile.c
source/blender/editors/interface/interface_templates.c
source/blender/makesrna/RNA_enum_types.h

Also made additional code updates for:
r53355 UIList - Python-extendable list of UI items
r53460 Alpha premul pipeline cleanup

13 files changed, 370 insertions, 77 deletions

diff --git a/source/blender/python/SConscript b/source/blender/python/SConscript
index 15403d7acf4..4fb6d771c5b 100644
--- a/source/blender/python/SConscript
+++ b/source/blender/python/SConscript
@@ -134,6 +134,12 @@ if env['WITH_BF_TIFF']:
 if env['WITH_BF_INTERNATIONAL']:
     defs.append('WITH_INTERNATIONAL')
 
+if env['WITH_BF_OPENAL']:
+    defs.append('WITH_OPENAL')
+
+if env['WITH_BF_SDL']:
+    defs.append('WITH_SDL')
+
 if env['WITH_BF_JACK']:
     defs.append('WITH_JACK')
 
@@ -155,12 +161,12 @@ if env['WITH_BF_REMESH']:
 if env['WITH_BF_SMOKE']:
     defs.append('WITH_SMOKE')
 
-if env['WITH_BF_OPENAL']:
-    defs.append('WITH_OPENAL')
-
 if env['WITH_BF_COLLADA']:
     defs.append('WITH_COLLADA')
 
+if env['WITH_BF_OIIO']:
+    defs.append('WITH_OCIO')
+
 if env['WITH_BF_PLAYER']:
     defs.append('WITH_PLAYER')
 
diff --git a/source/blender/python/bmesh/bmesh_py_api.c b/source/blender/python/bmesh/bmesh_py_api.c
index 9abb13731af..ce8153fb994 100644
--- a/source/blender/python/bmesh/bmesh_py_api.c
+++ b/source/blender/python/bmesh/bmesh_py_api.c
@@ -110,14 +110,17 @@ PyDoc_STRVAR(bpy_bm_update_edit_mesh_doc,
 "   :arg destructive: Use when grometry has been added or removed.\n"
 "   :type destructive: boolean\n"
 );
-static PyObject *bpy_bm_update_edit_mesh(PyObject *UNUSED(self), PyObject *args)
+static PyObject *bpy_bm_update_edit_mesh(PyObject *UNUSED(self), PyObject *args, PyObject *kw)
 {
+	static const char *kwlist[] = {"mesh", "tessface", "destructive", NULL};
 	PyObject *py_me;
 	Mesh *me;
 	int do_tessface = TRUE;
 	int is_destructive = TRUE;
 
-	if (!PyArg_ParseTuple(args, "O|ii:update_edit_mesh", &py_me, &do_tessface, &is_destructive)) {
+	if (!PyArg_ParseTupleAndKeywords(args, kw, "O|ii:update_edit_mesh", (char **)kwlist,
+	                                 &py_me, &do_tessface, &is_destructive))
+	{
 		return NULL;
 	}
 
@@ -144,7 +147,7 @@ static PyObject *bpy_bm_update_edit_mesh(PyObject *UNUSED(self), PyObject *args)
 static struct PyMethodDef BPy_BM_methods[] = {
 	{"new",            (PyCFunction)bpy_bm_new,            METH_NOARGS,  bpy_bm_new_doc},
 	{"from_edit_mesh", (PyCFunction)bpy_bm_from_edit_mesh, METH_O,       bpy_bm_from_edit_mesh_doc},
-	{"update_edit_mesh", (PyCFunction)bpy_bm_update_edit_mesh, METH_VARARGS, bpy_bm_update_edit_mesh_doc},
+	{"update_edit_mesh", (PyCFunction)bpy_bm_update_edit_mesh, METH_VARARGS | METH_KEYWORDS, bpy_bm_update_edit_mesh_doc},
 	{NULL, NULL, 0, NULL}
 };
 
diff --git a/source/blender/python/generic/idprop_py_api.c b/source/blender/python/generic/idprop_py_api.c
index 53112d46098..10ca7a943cb 100644
--- a/source/blender/python/generic/idprop_py_api.c
+++ b/source/blender/python/generic/idprop_py_api.c
@@ -836,6 +836,11 @@ static PyObject *BPy_IDGroup_to_dict(BPy_IDProperty *self)
 	return BPy_IDGroup_MapDataToPy(self->prop);
 }
 
+static PyObject *BPy_IDGroup_clear(BPy_IDProperty *self)
+{
+	IDP_ClearProperty(self->prop);
+	Py_RETURN_NONE;
+}
 
 /* Matches python dict.get(key, [default]) */
 static PyObject *BPy_IDGroup_Get(BPy_IDProperty *self, PyObject *args)
@@ -875,6 +880,8 @@ static struct PyMethodDef BPy_IDGroup_methods[] = {
 	 "idprop.get(k[,d]) -> idprop[k] if k in idprop, else d.  d defaults to None"},
 	{"to_dict", (PyCFunction)BPy_IDGroup_to_dict, METH_NOARGS,
 	 "return a purely python version of the group"},
+	{"clear", (PyCFunction)BPy_IDGroup_clear, METH_NOARGS,
+	 "clear all members from this group"},
 	{NULL, NULL, 0, NULL}
 };
 
diff --git a/source/blender/python/generic/py_capi_utils.c b/source/blender/python/generic/py_capi_utils.c
index f62fdaf09db..9a064923736 100644
--- a/source/blender/python/generic/py_capi_utils.c
+++ b/source/blender/python/generic/py_capi_utils.c
@@ -241,6 +241,23 @@ PyObject *PyC_Object_GetAttrStringArgs(PyObject *o, Py_ssize_t n, ...)
 	return item;
 }
 
+PyObject *PyC_FrozenSetFromStrings(const char **strings)
+{
+	const char **str;
+	PyObject *ret;
+
+	ret = PyFrozenSet_New(NULL);
+
+	for (str = strings; *str; str++) {
+		PyObject *py_str = PyUnicode_FromString(*str);
+		PySet_Add(ret, py_str);
+		Py_DECREF(py_str);
+	}
+
+	return ret;
+}
+
+
 /* similar to PyErr_Format(),
  *
  * implementation - we cant actually preprend the existing exception,
diff --git a/source/blender/python/generic/py_capi_utils.h b/source/blender/python/generic/py_capi_utils.h
index 935a5f9030b..db582bd7086 100644
--- a/source/blender/python/generic/py_capi_utils.h
+++ b/source/blender/python/generic/py_capi_utils.h
@@ -33,6 +33,7 @@ void			PyC_LineSpit(void);
 void			PyC_StackSpit(void);
 PyObject *		PyC_ExceptionBuffer(void);
 PyObject *		PyC_Object_GetAttrStringArgs(PyObject *o, Py_ssize_t n, ...);
+PyObject *		PyC_FrozenSetFromStrings(const char **strings);
 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 */
@@ -53,7 +54,7 @@ void PyC_MainModule_Restore(PyObject *main_mod);
 
 void PyC_SetHomePath(const char *py_path_bundle);
 
-#define PYC_INTERPRETER_ACTIVE (((PyThreadState*)_Py_atomic_load_relaxed(&_PyThreadState_Current)) != NULL)
+#define PYC_INTERPRETER_ACTIVE (((PyThreadState *)_Py_atomic_load_relaxed(&_PyThreadState_Current)) != NULL)
 
 void *PyC_RNA_AsPointer(PyObject *value, const char *type_name);
 
diff --git a/source/blender/python/intern/CMakeLists.txt b/source/blender/python/intern/CMakeLists.txt
index 8f90a823668..823c7c709d7 100644
--- a/source/blender/python/intern/CMakeLists.txt
+++ b/source/blender/python/intern/CMakeLists.txt
@@ -56,6 +56,7 @@ set(SRC
 	bpy_library.c
 	bpy_operator.c
 	bpy_operator_wrap.c
+	bpy_path.c
 	bpy_props.c
 	bpy_rna.c
 	bpy_rna_anim.c
@@ -76,6 +77,7 @@ set(SRC
 	bpy_library.h
 	bpy_operator.h
 	bpy_operator_wrap.h
+	bpy_path.h
 	bpy_props.h
 	bpy_rna.h
 	bpy_rna_anim.h
@@ -190,12 +192,16 @@ if(WITH_INTERNATIONAL)
 	add_definitions(-DWITH_INTERNATIONAL)
 endif()
 
-if(WITH_JACK)
-	add_definitions(-DWITH_JACK)
+if(WITH_OPENAL)
+	add_definitions(-DWITH_OPENAL)
 endif()
 
-if(WITH_LIBMV)
-	add_definitions(-DWITH_LIBMV)
+if(WITH_SDL)
+	add_definitions(-DWITH_SDL)
+endif()
+
+if(WITH_JACK)
+	add_definitions(-DWITH_JACK)
 endif()
 
 if(WITH_LIBMV)
@@ -222,14 +228,14 @@ if(WITH_MOD_SMOKE)
 	add_definitions(-DWITH_SMOKE)
 endif()
 
-if(WITH_OPENAL)
-	add_definitions(-DWITH_OPENAL)
-endif()
-
 if(WITH_OPENCOLLADA)
 	add_definitions(-DWITH_COLLADA)
 endif()
 
+if(WITH_OPENCOLORIO)
+	add_definitions(-DWITH_OCIO)
+endif()
+
 if(WITH_PLAYER)
 	add_definitions(-DWITH_PLAYER)
 endif()
diff --git a/source/blender/python/intern/bpy_app_build_options.c b/source/blender/python/intern/bpy_app_build_options.c
index 74df3ef7307..8815348c22d 100644
--- a/source/blender/python/intern/bpy_app_build_options.c
+++ b/source/blender/python/intern/bpy_app_build_options.c
@@ -15,7 +15,7 @@
  * along with this program; if not, write to the Free Software Foundation,
  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  *
- * Contributor(s): Bastien Montagne
+ * Contributor(s): Sergey Sharybin
  *
  * ***** END GPL LICENSE BLOCK *****
  */
@@ -29,152 +29,282 @@
 
 #include "bpy_app_build_options.h"
 
-static PyObject *make_build_options(void)
+static PyTypeObject BlenderAppBuildOptionsType;
+
+static PyStructSequence_Field app_builtopts_info_fields[] = {
+	/* names mostly follow CMake options, lowecases, after WITH_ */
+	{(char *)"bullet", NULL},
+	{(char *)"codec_avi", NULL},
+	{(char *)"codec_ffmpeg", NULL},
+	{(char *)"codec_quicktime", NULL},
+	{(char *)"codec_sndfile", NULL},
+	{(char *)"compositor", NULL},
+	{(char *)"cycles", NULL},
+	{(char *)"cycles_osl", NULL},
+	{(char *)"freestyle", NULL},
+	{(char *)"gameengine", NULL},
+	{(char *)"image_cineon", NULL},
+	{(char *)"image_dds", NULL},
+	{(char *)"image_frameserver", NULL},
+	{(char *)"image_hdr", NULL},
+	{(char *)"image_openexr", NULL},
+	{(char *)"image_openjpeg", NULL},
+	{(char *)"image_redcode", NULL},
+	{(char *)"image_tiff", NULL},
+	{(char *)"input_ndof", NULL},
+	{(char *)"audaspace", NULL},
+	{(char *)"international", NULL},
+	{(char *)"openal", NULL},
+	{(char *)"sdl", NULL},
+	{(char *)"jack", NULL},
+	{(char *)"libmv", NULL},
+	{(char *)"mod_boolean", NULL},
+	{(char *)"mod_fluid", NULL},
+	{(char *)"mod_oceansim", NULL},
+	{(char *)"mod_remesh", NULL},
+	{(char *)"mod_smoke", NULL},
+	{(char *)"collada", NULL},
+	{(char *)"opencolorio", NULL},
+	{(char *)"player", NULL},
+	{NULL}
+};
+
+
+static PyStructSequence_Desc app_builtopts_info_desc = {
+	(char *)"bpy.app.build_options",     /* name */
+	(char *)"This module contains information about FFmpeg blender is linked against",    /* doc */
+	app_builtopts_info_fields,    /* fields */
+	(sizeof(app_builtopts_info_fields) / sizeof(PyStructSequence_Field)) - 1
+};
+
+static PyObject *make_builtopts_info(void)
 {
-	PyObject *build_options = PyFrozenSet_New(NULL);
+	PyObject *builtopts_info;
+	int pos = 0;
 
-#define SetStrItem(str) \
-	PySet_Add(build_options, PyUnicode_FromString(str));
+	builtopts_info = PyStructSequence_New(&BlenderAppBuildOptionsType);
+	if (builtopts_info == NULL) {
+		return NULL;
+	}
 
-#ifdef WITH_AUDASPACE
-	SetStrItem("AUDASPACE");
-#endif
+#define SetObjIncref(item) \
+	PyStructSequence_SET_ITEM(builtopts_info, pos++, (Py_IncRef(item), item))
 
 #ifdef WITH_BULLET
-	SetStrItem("BULLET");
+	SetObjIncref(Py_True);
+#else
+	SetObjIncref(Py_False);
 #endif
 
 #ifdef WITH_AVI
-	SetStrItem("CODEC_AVI");
+	SetObjIncref(Py_True);
+#else
+	SetObjIncref(Py_False);
 #endif
 
 #ifdef WITH_FFMPEG
-	SetStrItem("CODEC_FFMPEG");
+	SetObjIncref(Py_True);
+#else
+	SetObjIncref(Py_False);
 #endif
 
 #ifdef WITH_QUICKTIME
-	SetStrItem("CODEC_QUICKTIME");
+	SetObjIncref(Py_True);
+#else
+	SetObjIncref(Py_False);
 #endif
 
 #ifdef WITH_SNDFILE
-	SetStrItem("CODEC_SNDFILE");
+	SetObjIncref(Py_True);
+#else
+	SetObjIncref(Py_False);
 #endif
 
 #ifdef WITH_COMPOSITOR
-	SetStrItem("COMPOSITOR");
+	SetObjIncref(Py_True);
+#else
+	SetObjIncref(Py_False);
 #endif
 
 #ifdef WITH_CYCLES
-	SetStrItem("CYCLES");
+	SetObjIncref(Py_True);
+#else
+	SetObjIncref(Py_False);
 #endif
 
 #ifdef WITH_CYCLES_OSL
-	SetStrItem("CYCLES_OSL");
+	SetObjIncref(Py_True);
+#else
+	SetObjIncref(Py_False);
 #endif
 
 #ifdef WITH_FREESTYLE
-	SetStrItem("FREESTYLE");
+	SetObjIncref(Py_True);
+#else
+	SetObjIncref(Py_False);
 #endif
 
 #ifdef WITH_GAMEENGINE
-	SetStrItem("GAMEENGINE");
+	SetObjIncref(Py_True);
+#else
+	SetObjIncref(Py_False);
 #endif
 
 #ifdef WITH_CINEON
-	SetStrItem("IMAGE_CINEON");
+	SetObjIncref(Py_True);
+#else
+	SetObjIncref(Py_False);
 #endif
 
 #ifdef WITH_DDS
-	SetStrItem("IMAGE_DDS");
+	SetObjIncref(Py_True);
+#else
+	SetObjIncref(Py_False);
 #endif
 
 #ifdef WITH_FRAMESERVER
-	SetStrItem("IMAGE_FRAMESERVER");
+	SetObjIncref(Py_True);
+#else
+	SetObjIncref(Py_False);
 #endif
 
 #ifdef WITH_HDR
-	SetStrItem("IMAGE_HDR");
+	SetObjIncref(Py_True);
+#else
+	SetObjIncref(Py_False);
 #endif
 
 #ifdef WITH_OPENEXR
-	SetStrItem("IMAGE_OPENEXR");
+	SetObjIncref(Py_True);
+#else
+	SetObjIncref(Py_False);
 #endif
 
 #ifdef WITH_OPENJPEG
-	SetStrItem("IMAGE_OPENJPEG");
+	SetObjIncref(Py_True);
+#else
+	SetObjIncref(Py_False);
 #endif
 
 #ifdef WITH_REDCODE
-	SetStrItem("IMAGE_REDCODE");
+	SetObjIncref(Py_True);
+#else
+	SetObjIncref(Py_False);
 #endif
 
 #ifdef WITH_TIFF
-	SetStrItem("IMAGE_TIFF");
+	SetObjIncref(Py_True);
+#else
+	SetObjIncref(Py_False);
 #endif
 
 #ifdef WITH_INPUT_NDOF
-	SetStrItem("INPUT_NDOF");
+	SetObjIncref(Py_True);
+#else
+	SetObjIncref(Py_False);
+#endif
+
+#ifdef WITH_AUDASPACE
+	SetObjIncref(Py_True);
+#else
+	SetObjIncref(Py_False);
 #endif
 
 #ifdef WITH_INTERNATIONAL
-	SetStrItem("INTERNATIONAL");
+	SetObjIncref(Py_True);
+#else
+	SetObjIncref(Py_False);
+#endif
+
+#ifdef WITH_OPENAL
+	SetObjIncref(Py_True);
+#else
+	SetObjIncref(Py_False);
+#endif
+
+#ifdef WITH_SDL
+	SetObjIncref(Py_True);
+#else
+	SetObjIncref(Py_False);
 #endif
 
 #ifdef WITH_JACK
-	SetStrItem("JACK");
+	SetObjIncref(Py_True);
+#else
+	SetObjIncref(Py_False);
 #endif
 
 #ifdef WITH_LIBMV
-	SetStrItem("LIBMV");
+	SetObjIncref(Py_True);
+#else
+	SetObjIncref(Py_False);
 #endif
 
 #ifdef WITH_MOD_BOOLEAN
-	SetStrItem("MOD_BOOLEAN");
+	SetObjIncref(Py_True);
+#else
+	SetObjIncref(Py_False);
 #endif
 
 #ifdef WITH_MOD_FLUID
-	SetStrItem("MOD_FLUID");
+	SetObjIncref(Py_True);
+#else
+	SetObjIncref(Py_False);
 #endif
 
 #ifdef WITH_OCEANSIM
-	SetStrItem("MOD_OCEANSIM");
+	SetObjIncref(Py_True);
+#else
+	SetObjIncref(Py_False);
 #endif
 
 #ifdef WITH_MOD_REMESH
-	SetStrItem("MOD_REMESH");
+	SetObjIncref(Py_True);
+#else
+	SetObjIncref(Py_False);
 #endif
 
 #ifdef WITH_SMOKE
-	SetStrItem("MOD_SMOKE");
+	SetObjIncref(Py_True);
+#else
+	SetObjIncref(Py_False);
 #endif
 
-#ifdef WITH_OPENAL
-	SetStrItem("OPENAL");
+#ifdef WITH_COLLADA
+	SetObjIncref(Py_True);
+#else
+	SetObjIncref(Py_False);
 #endif
 
-#ifdef WITH_COLLADA
-	SetStrItem("COLLADA");
+#ifdef WITH_OCIO
+	SetObjIncref(Py_True);
+#else
+	SetObjIncref(Py_False);
 #endif
 
 #ifdef WITH_PLAYER
-	SetStrItem("PLAYER");
+	SetObjIncref(Py_True);
+#else
+	SetObjIncref(Py_False);
 #endif
 
-#undef SetStrItem
+#undef SetObjIncref
 
-	if (PyErr_Occurred()) {
-		Py_CLEAR(build_options);
-		return NULL;
-	}
-
-	return build_options;
+	return builtopts_info;
 }
 
 PyObject *BPY_app_build_options_struct(void)
 {
 	PyObject *ret;
 
-	ret = make_build_options();
+	PyStructSequence_InitType(&BlenderAppBuildOptionsType, &app_builtopts_info_desc);
+
+	ret = make_builtopts_info();
+
+	/* prevent user from creating new instances */
+	BlenderAppBuildOptionsType.tp_init = NULL;
+	BlenderAppBuildOptionsType.tp_new = NULL;
+	BlenderAppBuildOptionsType.tp_hash = (hashfunc)_Py_HashPointer; /* without this we can't do set(sys.modules) [#29635] */
 
 	return ret;
 }
diff --git a/source/blender/python/intern/bpy_interface.c b/source/blender/python/intern/bpy_interface.c
index cdecf64c93c..7bce8673943 100644
--- a/source/blender/python/intern/bpy_interface.c
+++ b/source/blender/python/intern/bpy_interface.c
@@ -44,6 +44,7 @@
 #include "bpy.h"
 #include "gpu.h"
 #include "bpy_rna.h"
+#include "bpy_path.h"
 #include "bpy_util.h"
 #include "bpy_traceback.h"
 #include "bpy_intern_string.h"
@@ -212,6 +213,7 @@ static struct _inittab bpy_internal_modules[] = {
 	{(char *)"mathutils", PyInit_mathutils},
 //	{(char *)"mathutils.geometry", PyInit_mathutils_geometry},
 //	{(char *)"mathutils.noise", PyInit_mathutils_noise},
+	{(char *)"_bpy_path", BPyInit__bpy_path},
 	{(char *)"bgl", BPyInit_bgl},
 	{(char *)"blf", BPyInit_blf},
 	{(char *)"bmesh", BPyInit_bmesh},
@@ -269,7 +271,8 @@ void BPY_python_start(int argc, const char **argv)
 	Py_Initialize();
 
 	/* THIS IS BAD: see http://bugs.python.org/issue16129 */
-#if 1
+	/* this clobbers the stdout on exit (no 'MEM_printmemlist_stats') */
+#if 0
 	/* until python provides a reliable way to set the env var */
 	PyRun_SimpleString("import sys, io\n"
 	                   "sys.__backup_stdio__ = sys.__stdout__, sys.__stderr__\n"  /* else we loose the FD's [#32720] */
@@ -817,7 +820,7 @@ typedef struct {
 } dealloc_obj;
 
 /* call once __file__ is set */
-void bpy_module_delay_init(PyObject *bpy_proxy)
+static void bpy_module_delay_init(PyObject *bpy_proxy)
 {
 	const int argc = 1;
 	const char *argv[2];
@@ -856,6 +859,9 @@ static void dealloc_obj_dealloc(PyObject *self)
 }
 
 PyMODINIT_FUNC
+PyInit_bpy(void);
+
+PyMODINIT_FUNC
 PyInit_bpy(void)
 {
 	PyObject *bpy_proxy = PyModule_Create(&bpy_proxy_def);
diff --git a/source/blender/python/intern/bpy_path.c b/source/blender/python/intern/bpy_path.c
new file mode 100644
index 00000000000..8df7ed2364f
--- /dev/null
+++ b/source/blender/python/intern/bpy_path.c
@@ -0,0 +1,65 @@
+/*
+ * ***** BEGIN GPL LICENSE BLOCK *****
+ *
+ * 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 Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * Contributor(s): Campbell Barton
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+
+/** \file blender/python/intern/bpy_path.c
+ *  \ingroup pythonintern
+ *
+ * This file defines '_bpy_path' module, Some 'C' funtionality used by 'bpy.path'
+ */
+
+#include <Python.h>
+
+#include "bpy_path.h"
+
+#include "../generic/py_capi_utils.h"
+
+/* #include "IMB_imbuf_types.h" */
+extern const char *imb_ext_image[];
+extern const char *imb_ext_movie[];
+extern const char *imb_ext_audio[];
+
+/*----------------------------MODULE INIT-------------------------*/
+static struct PyModuleDef _bpy_path_module_def = {
+	PyModuleDef_HEAD_INIT,
+	"_bpy_path",  /* m_name */
+	NULL,  /* m_doc */
+	0,  /* m_size */
+	NULL,  /* m_methods */
+	NULL,  /* m_reload */
+	NULL,  /* m_traverse */
+	NULL,  /* m_clear */
+	NULL,  /* m_free */
+};
+
+PyObject *BPyInit__bpy_path(void)
+{
+	PyObject *submodule;
+
+	submodule = PyModule_Create(&_bpy_path_module_def);
+
+	PyModule_AddObject(submodule, "extensions_image", PyC_FrozenSetFromStrings(imb_ext_image));
+	PyModule_AddObject(submodule, "extensions_movie", PyC_FrozenSetFromStrings(imb_ext_movie));
+	PyModule_AddObject(submodule, "extensions_audio", PyC_FrozenSetFromStrings(imb_ext_audio));
+
+	return submodule;
+}
+
diff --git a/source/blender/python/intern/bpy_path.h b/source/blender/python/intern/bpy_path.h
new file mode 100644
index 00000000000..a0f31202264
--- /dev/null
+++ b/source/blender/python/intern/bpy_path.h
@@ -0,0 +1,33 @@
+/*
+ * ***** BEGIN GPL LICENSE BLOCK *****
+ *
+ * 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 Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * Contributor(s): Campbell Barton
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+
+/** \file blender/python/intern/bpy_path.h
+ *  \ingroup pythonintern
+ */
+
+
+#ifndef __BPY_PATH_H__
+#define __BPY_PATH_H__
+
+PyObject *BPyInit__bpy_path(void);
+
+#endif
diff --git a/source/blender/python/intern/bpy_props.c b/source/blender/python/intern/bpy_props.c
index bd033736865..57ddee0c8c0 100644
--- a/source/blender/python/intern/bpy_props.c
+++ b/source/blender/python/intern/bpy_props.c
@@ -1233,6 +1233,8 @@ BPY_PROPDEF_DESC_DOC
 "      For dynamic values a callback can be passed which returns a list in\n"
 "      the same format as the static list.\n"
 "      This function must take 2 arguments (self, context)\n"
+"      WARNING: Do not use generators here (they will work the first time, but will lead to empty values\n"
+"               in some unload/reload scenarii)!\n"
 "   :type items: sequence of string triplets or a function\n"
 BPY_PROPDEF_UPDATE_DOC
 );
diff --git a/source/blender/python/intern/bpy_rna.c b/source/blender/python/intern/bpy_rna.c
index 2de477c46c3..bc245ecda5c 100644
--- a/source/blender/python/intern/bpy_rna.c
+++ b/source/blender/python/intern/bpy_rna.c
@@ -7373,8 +7373,9 @@ PyDoc_STRVAR(pyrna_register_class_doc,
 ".. method:: register_class(cls)\n"
 "\n"
 "   Register a subclass of a blender type in (:class:`bpy.types.Panel`,\n"
-"   :class:`bpy.types.Menu`, :class:`bpy.types.Header`, :class:`bpy.types.Operator`,\n"
-"   :class:`bpy.types.KeyingSetInfo`, :class:`bpy.types.RenderEngine`).\n"
+"   :class:`bpy.types.UIList`, :class:`bpy.types.Menu`, :class:`bpy.types.Header`,\n"
+"   :class:`bpy.types.Operator`, :class:`bpy.types.KeyingSetInfo`,\n"
+"   :class:`bpy.types.RenderEngine`).\n"
 "\n"
 "   If the class has a *register* class method it will be called\n"
 "   before registration.\n"
diff --git a/source/blender/python/intern/bpy_rna_anim.c b/source/blender/python/intern/bpy_rna_anim.c
index 69839514a12..0acfc36bb4e 100644
--- a/source/blender/python/intern/bpy_rna_anim.c
+++ b/source/blender/python/intern/bpy_rna_anim.c
@@ -44,6 +44,7 @@
 #include "BKE_fcurve.h"
 
 #include "RNA_access.h"
+#include "RNA_enum_types.h"
 
 #include "WM_api.h"
 #include "WM_types.h"
@@ -147,14 +148,17 @@ static int pyrna_struct_anim_args_parse(
 /* internal use for insert and delete */
 static int pyrna_struct_keyframe_parse(
         PointerRNA *ptr, PyObject *args, PyObject *kw, const char *parse_str, const char *error_prefix,
-        const char **path_full, int *index, float *cfra, const char **group_name)     /* return values */
+        const char **path_full, int *index, float *cfra, const char **group_name, int *options)     /* return values */
 {
-	static const char *kwlist[] = {"data_path", "index", "frame", "group", NULL};
+	static const char *kwlist[] = {"data_path", "index", "frame", "group", "options", NULL};
+	PyObject *pyoptions = NULL;
 	const char *path;
 
-	/* note, parse_str MUST start with 's|ifs' */
-	if (!PyArg_ParseTupleAndKeywords(args, kw, parse_str, (char **)kwlist, &path, index, cfra, group_name))
+	/* note, parse_str MUST start with 's|ifsO!' */
+	if (!PyArg_ParseTupleAndKeywords(args, kw, parse_str, (char **)kwlist, &path, index, cfra, group_name,
+	                                 &PySet_Type, &pyoptions)) {
 		return -1;
+	}
 
 	if (pyrna_struct_anim_args_parse(ptr, error_prefix, path, path_full, index) < 0)
 		return -1;
@@ -162,6 +166,10 @@ static int pyrna_struct_keyframe_parse(
 	if (*cfra == FLT_MAX)
 		*cfra = CTX_data_scene(BPy_GetContext())->r.cfra;
 
+	/* flag may be null (no option currently for remove keyframes e.g.). */
+	if (pyoptions && options && (pyrna_set_to_enum_bitfield(keying_flag_items, pyoptions, options, error_prefix) < 0))
+		return -1;
+
 	return 0; /* success */
 }
 
@@ -172,12 +180,19 @@ char pyrna_struct_keyframe_insert_doc[] =
 "\n"
 "   :arg data_path: path to the property to key, analogous to the fcurve's data path.\n"
 "   :type data_path: string\n"
-"   :arg index: array index of the property to key. Defaults to -1 which will key all indices or a single channel if the property is not an array.\n"
+"   :arg index: array index of the property to key. Defaults to -1 which will key all indices or a single channel "
+               "if the property is not an array.\n"
 "   :type index: int\n"
 "   :arg frame: The frame on which the keyframe is inserted, defaulting to the current frame.\n"
 "   :type frame: float\n"
 "   :arg group: The name of the group the F-Curve should be added to if it doesn't exist yet.\n"
 "   :type group: str\n"
+"   :arg options: Some optional flags:\n"
+"                     'NEEDED': Only insert keyframes where they're needed in the relevant F-Curves.\n"
+"                     'VISUAL': Insert keyframes based on 'visual transforms'.\n"
+"                     'XYZ_TO_RGB': Color for newly added transformation F-Curves (Location, Rotation, Scale) "
+                                   "and also Color is based on the transform axis.\n"
+"   :type flag: set\n"
 "   :return: Success of keyframe insertion.\n"
 "   :rtype: boolean\n"
 ;
@@ -188,12 +203,13 @@ PyObject *pyrna_struct_keyframe_insert(BPy_StructRNA *self, PyObject *args, PyOb
 	int index = -1;
 	float cfra = FLT_MAX;
 	const char *group_name = NULL;
+	int options = 0;
 
 	PYRNA_STRUCT_CHECK_OBJ(self);
 
 	if (pyrna_struct_keyframe_parse(&self->ptr, args, kw,
-	                                "s|ifs:bpy_struct.keyframe_insert()", "bpy_struct.keyframe_insert()",
-	                                &path_full, &index, &cfra, &group_name) == -1)
+	                                "s|ifsO!:bpy_struct.keyframe_insert()", "bpy_struct.keyframe_insert()",
+	                                &path_full, &index, &cfra, &group_name, &options) == -1)
 	{
 		return NULL;
 	}
@@ -203,7 +219,7 @@ PyObject *pyrna_struct_keyframe_insert(BPy_StructRNA *self, PyObject *args, PyOb
 
 		BKE_reports_init(&reports, RPT_STORE);
 
-		result = insert_keyframe(&reports, (ID *)self->ptr.id.data, NULL, group_name, path_full, index, cfra, 0);
+		result = insert_keyframe(&reports, (ID *)self->ptr.id.data, NULL, group_name, path_full, index, cfra, options);
 		MEM_freeN((void *)path_full);
 
 		if (BPy_reports_to_error(&reports, PyExc_RuntimeError, TRUE) == -1)
@@ -240,9 +256,9 @@ PyObject *pyrna_struct_keyframe_delete(BPy_StructRNA *self, PyObject *args, PyOb
 	PYRNA_STRUCT_CHECK_OBJ(self);
 
 	if (pyrna_struct_keyframe_parse(&self->ptr, args, kw,
-	                                "s|ifs:bpy_struct.keyframe_delete()",
+	                                "s|ifsO!:bpy_struct.keyframe_delete()",
 	                                "bpy_struct.keyframe_insert()",
-	                                &path_full, &index, &cfra, &group_name) == -1)
+	                                &path_full, &index, &cfra, &group_name, NULL) == -1)
 	{
 		return NULL;
 	}