Files
test2/source/blender/python/intern/bpy_app.cc
Namit Bhutani 8536fd1223 Sculpt: Compress position undo step data
Stored undo step data for position changes in sculpt mode are now
automatically compressed. Compression is run in background threads,
reducing memory consumption during sculpting sessions while adding
little performance overhead.

For testing and benchmarks, memory usage is now available through
`bpy.app.undo_memory_info()`. Undo memory usage is now tracked by the
existing automated benchmark tests. Some changes to the web benchmark
visualization present the data a bit better.

ZSTD compression is run asynchronously in a backround task pool.
Compression is only blocking if the data is requested immediately for
undo/redo.

Co-authored-by: Hans Goudey <hans@blender.org>

Pull Request: https://projects.blender.org/blender/blender/pulls/141310
2025-09-03 19:15:05 +02:00

734 lines
22 KiB
C++

/* SPDX-FileCopyrightText: 2023 Blender Authors
*
* SPDX-License-Identifier: GPL-2.0-or-later */
/** \file
* \ingroup pythonintern
*
* This file defines a 'PyStructSequence' accessed via 'bpy.app', mostly
* exposing static applications variables such as version and buildinfo
* however some writable variables have been added such as 'debug' and 'tempdir'
*/
#include <Python.h>
#include "bpy_app.hh"
#include "bpy_app_alembic.hh"
#include "bpy_app_build_options.hh"
#include "bpy_app_ffmpeg.hh"
#include "bpy_app_ocio.hh"
#include "bpy_app_oiio.hh"
#include "bpy_app_opensubdiv.hh"
#include "bpy_app_openvdb.hh"
#include "bpy_app_sdl.hh"
#include "bpy_app_usd.hh"
#include "bpy_app_translations.hh"
#include "bpy_app_handlers.hh"
#include "bpy_capi_utils.hh"
#include "bpy_driver.hh"
#include "BPY_extern_python.hh" /* For #BPY_python_app_help_text_fn. */
/* modules */
#include "bpy_app_icons.hh"
#include "bpy_app_timers.hh"
#include "BLI_utildefines.h"
#include "BKE_appdir.hh"
#include "BKE_blender_version.h"
#include "BKE_global.hh"
#include "BKE_main.hh"
#include "GPU_shader.hh"
#include "UI_interface_icons.hh"
#include "ED_undo.hh"
#include "MEM_guardedalloc.h"
#include "RNA_enum_types.hh" /* For `rna_enum_wm_job_type_items`. */
/* for notifiers */
#include "WM_api.hh"
#include "WM_types.hh"
#include "../generic/py_capi_rna.hh"
#include "../generic/py_capi_utils.hh"
#include "../generic/python_compat.hh" /* IWYU pragma: keep. */
#ifdef BUILD_DATE
extern "C" char build_date[];
extern "C" char build_time[];
extern "C" ulong build_commit_timestamp;
extern "C" char build_commit_date[];
extern "C" char build_commit_time[];
extern "C" char build_hash[];
extern "C" char build_branch[];
extern "C" char build_platform[];
extern "C" char build_type[];
extern "C" char build_cflags[];
extern "C" char build_cxxflags[];
extern "C" char build_linkflags[];
extern "C" char build_system[];
#endif
static PyTypeObject BlenderAppType;
static PyStructSequence_Field app_info_fields[] = {
{"version",
"The Blender version as a tuple of 3 numbers (major, minor, micro). eg. (4, 3, 1)"},
{"version_file",
"The Blender File version, as a tuple of 3 numbers (major, minor, file sub-version), that "
"will be used to save a .blend file. The last item in this tuple indicates the file "
"sub-version, which is different from the release micro version (the last item of the "
"``bpy.app.version`` tuple). The file sub-version can be incremented multiple times while a "
"Blender version is under development. This value is, and should be, used for handling "
"compatibility changes between Blender versions"},
{"version_string", "The Blender version formatted as a string"},
{"version_cycle", "The release status of this build alpha/beta/rc/release"},
{"background",
"Boolean, True when blender is running without a user interface (started with -b)"},
{"module", "Boolean, True when running Blender as a python module"},
{"factory_startup", "Boolean, True when blender is running with --factory-startup)"},
{"portable", "Boolean, True unless blender was built to reference absolute paths (on UNIX)."},
/* buildinfo */
{"build_date", "The date this blender instance was built"},
{"build_time", "The time this blender instance was built"},
{"build_commit_timestamp", "The unix timestamp of commit this blender instance was built"},
{"build_commit_date", "The date of commit this blender instance was built"},
{"build_commit_time", "The time of commit this blender instance was built"},
{"build_hash", "The commit hash this blender instance was built with"},
{"build_branch", "The branch this blender instance was built from"},
{"build_platform", "The platform this blender instance was built for"},
{"build_type", "The type of build (Release, Debug)"},
{"build_cflags", "C compiler flags"},
{"build_cxxflags", "C++ compiler flags"},
{"build_linkflags", "Binary linking flags"},
{"build_system", "Build system used"},
/* submodules */
{"alembic", "Alembic library information backend"},
{"usd", "USD library information backend"},
{"ffmpeg", "FFmpeg library information backend"},
{"ocio", "OpenColorIO library information backend"},
{"oiio", "OpenImageIO library information backend"},
{"opensubdiv", "OpenSubdiv library information backend"},
{"openvdb", "OpenVDB library information backend"},
{"sdl", "SDL library information backend"},
{"build_options", "A set containing most important enabled optional build features"},
{"handlers", "Application handler callbacks"},
{"translations", "Application and addons internationalization API"},
/* Modules (not struct sequence). */
{"icons", "Manage custom icons"},
{"timers", "Manage timers"},
{nullptr},
};
PyDoc_STRVAR(
/* Wrap. */
bpy_app_doc,
"This module contains application values that remain unchanged during runtime.\n");
static PyStructSequence_Desc app_info_desc = {
/*name*/ "bpy.app",
/*doc*/ bpy_app_doc,
/*fields*/ app_info_fields,
/*n_in_sequence*/ ARRAY_SIZE(app_info_fields) - 1,
};
static PyObject *make_app_info()
{
PyObject *app_info;
int pos = 0;
app_info = PyStructSequence_New(&BlenderAppType);
if (app_info == nullptr) {
return nullptr;
}
#define SetIntItem(flag) PyStructSequence_SET_ITEM(app_info, pos++, PyLong_FromLong(flag))
#define SetStrItem(str) PyStructSequence_SET_ITEM(app_info, pos++, PyUnicode_FromString(str))
#define SetBytesItem(str) PyStructSequence_SET_ITEM(app_info, pos++, PyBytes_FromString(str))
#define SetObjItem(obj) PyStructSequence_SET_ITEM(app_info, pos++, obj)
SetObjItem(
PyC_Tuple_Pack_I32({BLENDER_VERSION / 100, BLENDER_VERSION % 100, BLENDER_VERSION_PATCH}));
SetObjItem(PyC_Tuple_Pack_I32(
{BLENDER_FILE_VERSION / 100, BLENDER_FILE_VERSION % 100, BLENDER_FILE_SUBVERSION}));
SetStrItem(BKE_blender_version_string());
SetStrItem(STRINGIFY(BLENDER_VERSION_CYCLE));
SetObjItem(PyBool_FromLong(G.background));
#ifdef WITH_PYTHON_MODULE
SetObjItem(Py_NewRef(Py_True));
#else
SetObjItem(Py_NewRef(Py_False));
#endif
SetObjItem(PyBool_FromLong(G.factory_startup));
#ifdef WITH_INSTALL_PORTABLE
SetObjItem(Py_NewRef(Py_True));
#else
SetObjItem(Py_NewRef(Py_False));
#endif
/* build info, use bytes since we can't assume _any_ encoding:
* see patch #30154 for issue */
#ifdef BUILD_DATE
SetBytesItem(build_date);
SetBytesItem(build_time);
SetIntItem(build_commit_timestamp);
SetBytesItem(build_commit_date);
SetBytesItem(build_commit_time);
SetBytesItem(build_hash);
SetBytesItem(build_branch);
SetBytesItem(build_platform);
SetBytesItem(build_type);
SetBytesItem(build_cflags);
SetBytesItem(build_cxxflags);
SetBytesItem(build_linkflags);
SetBytesItem(build_system);
#else
SetBytesItem("Unknown");
SetBytesItem("Unknown");
SetIntItem(0);
SetBytesItem("Unknown");
SetBytesItem("Unknown");
SetBytesItem("Unknown");
SetBytesItem("Unknown");
SetBytesItem("Unknown");
SetBytesItem("Unknown");
SetBytesItem("Unknown");
SetBytesItem("Unknown");
SetBytesItem("Unknown");
SetBytesItem("Unknown");
#endif
SetObjItem(BPY_app_alembic_struct());
SetObjItem(BPY_app_usd_struct());
SetObjItem(BPY_app_ffmpeg_struct());
SetObjItem(BPY_app_ocio_struct());
SetObjItem(BPY_app_oiio_struct());
SetObjItem(BPY_app_opensubdiv_struct());
SetObjItem(BPY_app_openvdb_struct());
SetObjItem(BPY_app_sdl_struct());
SetObjItem(BPY_app_build_options_struct());
SetObjItem(BPY_app_handlers_struct());
SetObjItem(BPY_app_translations_struct());
/* modules */
SetObjItem(BPY_app_icons_module());
SetObjItem(BPY_app_timers_module());
#undef SetIntItem
#undef SetStrItem
#undef SetBytesItem
#undef SetObjItem
if (PyErr_Occurred()) {
Py_DECREF(app_info);
return nullptr;
}
return app_info;
}
/* a few getsets because it makes sense for them to be in bpy.app even though
* they are not static */
PyDoc_STRVAR(
/* Wrap. */
bpy_app_debug_doc,
"Boolean, for debug info "
"(started with ``--debug`` / ``--debug-*`` matching this attribute name).");
static PyObject *bpy_app_debug_get(PyObject * /*self*/, void *closure)
{
const int flag = POINTER_AS_INT(closure);
return PyBool_FromLong(G.debug & flag);
}
static int bpy_app_debug_set(PyObject * /*self*/, PyObject *value, void *closure)
{
const int flag = POINTER_AS_INT(closure);
const int param = PyObject_IsTrue(value);
if (param == -1) {
PyErr_SetString(PyExc_TypeError, "bpy.app.debug can only be True/False");
return -1;
}
if (param) {
G.debug |= flag;
}
else {
G.debug &= ~flag;
}
return 0;
}
PyDoc_STRVAR(
/* Wrap. */
bpy_app_internet_offline_doc,
"Boolean, true when internet access is allowed by Blender & 3rd party scripts "
"(read-only).");
PyDoc_STRVAR(
/* Wrap. */
bpy_app_internet_offline_override_doc,
"Boolean, true when internet access preference is overridden by the command line "
"(read-only).");
PyDoc_STRVAR(
/* Wrap. */
bpy_app_global_flag_doc,
"Boolean, for application behavior "
"(started with ``--enable-*`` matching this attribute name)");
static PyObject *bpy_app_global_flag_get(PyObject * /*self*/, void *closure)
{
const int flag = POINTER_AS_INT(closure);
return PyBool_FromLong(G.f & flag);
}
static int bpy_app_global_flag_set(PyObject * /*self*/, PyObject *value, void *closure)
{
const int flag = POINTER_AS_INT(closure);
const int param = PyObject_IsTrue(value);
if (param == -1) {
PyErr_SetString(PyExc_TypeError, "bpy.app.use_* can only be True/False");
return -1;
}
if (param) {
G.f |= flag;
}
else {
G.f &= ~flag;
}
return 0;
}
static int bpy_app_global_flag_set__only_disable(PyObject * /*self*/,
PyObject *value,
void *closure)
{
const int param = PyObject_IsTrue(value);
if (param == 1) {
PyErr_SetString(PyExc_ValueError, "This bpy.app.use_* option can only be disabled");
return -1;
}
return bpy_app_global_flag_set(nullptr, value, closure);
}
PyDoc_STRVAR(
/* Wrap. */
bpy_app_debug_value_doc,
"Short, number which can be set to non-zero values for testing purposes.");
static PyObject *bpy_app_debug_value_get(PyObject * /*self*/, void * /*closure*/)
{
return PyLong_FromLong(G.debug_value);
}
static int bpy_app_debug_value_set(PyObject * /*self*/, PyObject *value, void * /*closure*/)
{
const short param = PyC_Long_AsI16(value);
if (param == -1 && PyErr_Occurred()) {
PyC_Err_SetString_Prefix(PyExc_TypeError,
"bpy.app.debug_value can only be set to a whole number");
return -1;
}
G.debug_value = param;
WM_main_add_notifier(NC_WINDOW, nullptr);
return 0;
}
PyDoc_STRVAR(
/* Wrap. */
bpy_app_tempdir_doc,
"String, the temp directory used by blender (read-only).");
static PyObject *bpy_app_tempdir_get(PyObject * /*self*/, void * /*closure*/)
{
return PyC_UnicodeFromBytes(BKE_tempdir_session());
}
PyDoc_STRVAR(
/* Wrap. */
bpy_app_driver_dict_doc,
"Dictionary for drivers namespace, editable in-place, reset on file load (read-only).");
static PyObject *bpy_app_driver_dict_get(PyObject * /*self*/, void * /*closure*/)
{
if (bpy_pydriver_Dict == nullptr) {
if (bpy_pydriver_create_dict() != 0) {
PyErr_SetString(PyExc_RuntimeError, "bpy.app.driver_namespace failed to create dictionary");
return nullptr;
}
}
return Py_NewRef(bpy_pydriver_Dict);
}
PyDoc_STRVAR(
/* Wrap. */
bpy_app_preview_render_size_doc,
"Reference size for icon/preview renders (read-only).");
static PyObject *bpy_app_preview_render_size_get(PyObject * /*self*/, void *closure)
{
return PyLong_FromLong(
long(UI_icon_preview_to_render_size(eIconSizes(POINTER_AS_INT(closure)))));
}
static PyObject *bpy_app_autoexec_fail_message_get(PyObject * /*self*/, void * /*closure*/)
{
return PyC_UnicodeFromBytes(G.autoexec_fail);
}
PyDoc_STRVAR(
/* Wrap. */
bpy_app_python_args_doc,
"Leading arguments to use when calling Python directly (via ``sys.executable``). "
"These arguments match settings Blender uses to "
"ensure Python runs with a compatible environment (read-only).");
static PyObject *bpy_app_python_args_get(PyObject * /*self*/, void * /*closure*/)
{
const char *args[1];
int args_num = 0;
if (!BPY_python_use_system_env_get()) {
/* Isolated Python environment. */
args[args_num++] = "-I";
}
return PyC_Tuple_PackArray_String(args, args_num);
}
PyDoc_STRVAR(
/* Wrap. */
bpy_app_binary_path_doc,
"The location of Blender's executable, useful for utilities that open new instances. "
"Read-only unless Blender is built as a Python module - in this case the value is "
"an empty string which script authors may point to a Blender binary.");
static PyObject *bpy_app_binary_path_get(PyObject * /*self*/, void * /*closure*/)
{
return PyC_UnicodeFromBytes(BKE_appdir_program_path());
}
static int bpy_app_binary_path_set(PyObject * /*self*/, PyObject *value, void * /*closure*/)
{
#ifndef WITH_PYTHON_MODULE
PyErr_SetString(PyExc_AttributeError,
"bpy.app.binary_path is only writable when built as a Python module");
return -1;
#endif
PyObject *value_coerce = nullptr;
const char *filepath = PyC_UnicodeAsBytes(value, &value_coerce);
if (filepath == nullptr) {
PyErr_Format(PyExc_ValueError, "expected a string or bytes, got %s", Py_TYPE(value)->tp_name);
return -1;
}
BKE_appdir_program_path_init(filepath);
Py_XDECREF(value_coerce);
return 0;
}
static PyGetSetDef bpy_app_getsets[] = {
{"debug", bpy_app_debug_get, bpy_app_debug_set, bpy_app_debug_doc, (void *)G_DEBUG},
{"debug_freestyle",
bpy_app_debug_get,
bpy_app_debug_set,
bpy_app_debug_doc,
(void *)G_DEBUG_FREESTYLE},
{"debug_python",
bpy_app_debug_get,
bpy_app_debug_set,
bpy_app_debug_doc,
(void *)G_DEBUG_PYTHON},
{"debug_events",
bpy_app_debug_get,
bpy_app_debug_set,
bpy_app_debug_doc,
(void *)G_DEBUG_EVENTS},
{"debug_handlers",
bpy_app_debug_get,
bpy_app_debug_set,
bpy_app_debug_doc,
(void *)G_DEBUG_HANDLERS},
{"debug_wm", bpy_app_debug_get, bpy_app_debug_set, bpy_app_debug_doc, (void *)G_DEBUG_WM},
{"debug_depsgraph",
bpy_app_debug_get,
bpy_app_debug_set,
bpy_app_debug_doc,
(void *)G_DEBUG_DEPSGRAPH},
{"debug_depsgraph_build",
bpy_app_debug_get,
bpy_app_debug_set,
bpy_app_debug_doc,
(void *)G_DEBUG_DEPSGRAPH_BUILD},
{"debug_depsgraph_eval",
bpy_app_debug_get,
bpy_app_debug_set,
bpy_app_debug_doc,
(void *)G_DEBUG_DEPSGRAPH_EVAL},
{"debug_depsgraph_tag",
bpy_app_debug_get,
bpy_app_debug_set,
bpy_app_debug_doc,
(void *)G_DEBUG_DEPSGRAPH_TAG},
{"debug_depsgraph_time",
bpy_app_debug_get,
bpy_app_debug_set,
bpy_app_debug_doc,
(void *)G_DEBUG_DEPSGRAPH_TIME},
{"debug_depsgraph_pretty",
bpy_app_debug_get,
bpy_app_debug_set,
bpy_app_debug_doc,
(void *)G_DEBUG_DEPSGRAPH_PRETTY},
{"debug_simdata",
bpy_app_debug_get,
bpy_app_debug_set,
bpy_app_debug_doc,
(void *)G_DEBUG_SIMDATA},
{"debug_io", bpy_app_debug_get, bpy_app_debug_set, bpy_app_debug_doc, (void *)G_DEBUG_IO},
{"use_event_simulate",
bpy_app_global_flag_get,
bpy_app_global_flag_set__only_disable,
bpy_app_global_flag_doc,
(void *)G_FLAG_EVENT_SIMULATE},
{"use_userpref_skip_save_on_exit",
bpy_app_global_flag_get,
bpy_app_global_flag_set,
bpy_app_global_flag_doc,
(void *)G_FLAG_USERPREF_NO_SAVE_ON_EXIT},
{"debug_value",
bpy_app_debug_value_get,
bpy_app_debug_value_set,
bpy_app_debug_value_doc,
nullptr},
{"tempdir", bpy_app_tempdir_get, nullptr, bpy_app_tempdir_doc, nullptr},
{"driver_namespace", bpy_app_driver_dict_get, nullptr, bpy_app_driver_dict_doc, nullptr},
{"render_icon_size",
bpy_app_preview_render_size_get,
nullptr,
bpy_app_preview_render_size_doc,
(void *)ICON_SIZE_ICON},
{"render_preview_size",
bpy_app_preview_render_size_get,
nullptr,
bpy_app_preview_render_size_doc,
(void *)ICON_SIZE_PREVIEW},
{"online_access",
bpy_app_global_flag_get,
nullptr,
bpy_app_internet_offline_doc,
(void *)G_FLAG_INTERNET_ALLOW},
{"online_access_override",
bpy_app_global_flag_get,
nullptr,
bpy_app_internet_offline_override_doc,
(void *)G_FLAG_INTERNET_OVERRIDE_PREF_ANY},
/* security */
{"autoexec_fail",
bpy_app_global_flag_get,
nullptr,
nullptr,
(void *)G_FLAG_SCRIPT_AUTOEXEC_FAIL},
{"autoexec_fail_quiet",
bpy_app_global_flag_get,
nullptr,
nullptr,
(void *)G_FLAG_SCRIPT_AUTOEXEC_FAIL_QUIET},
{"autoexec_fail_message", bpy_app_autoexec_fail_message_get, nullptr, nullptr, nullptr},
{"python_args", bpy_app_python_args_get, nullptr, bpy_app_python_args_doc, nullptr},
/* Support script authors setting the Blender binary path to use, otherwise this value
* is not known when built as a Python module. */
{"binary_path",
bpy_app_binary_path_get,
bpy_app_binary_path_set,
bpy_app_binary_path_doc,
nullptr},
{nullptr, nullptr, nullptr, nullptr, nullptr},
};
PyDoc_STRVAR(
/* Wrap. */
bpy_app_is_job_running_doc,
".. staticmethod:: is_job_running(job_type)\n"
"\n"
" Check whether a job of the given type is running.\n"
"\n"
" :arg job_type: job type in :ref:`rna_enum_wm_job_type_items`.\n"
" :type job_type: str\n"
" :return: Whether a job of the given type is currently running.\n"
" :rtype: bool\n");
static PyObject *bpy_app_is_job_running(PyObject * /*self*/, PyObject *args, PyObject *kwds)
{
BPy_EnumProperty_Parse job_type_enum{};
job_type_enum.items = rna_enum_wm_job_type_items;
job_type_enum.value = 0;
static const char *_keywords[] = {"job_type", nullptr};
static _PyArg_Parser _parser = {
PY_ARG_PARSER_HEAD_COMPAT()
"O&" /* `job_type` */
":is_job_running",
_keywords,
nullptr,
};
if (!_PyArg_ParseTupleAndKeywordsFast(
args, kwds, &_parser, pyrna_enum_value_parse_string, &job_type_enum))
{
return nullptr;
}
wmWindowManager *wm = static_cast<wmWindowManager *>(G_MAIN->wm.first);
if (job_type_enum.value == WM_JOB_TYPE_SHADER_COMPILATION) {
/* Shader compilation no longer uses the WM_job API, so we handle this as a special case
* to avoid breaking the Python API. */
return PyBool_FromLong(GPU_shader_batch_is_compiling());
}
return PyBool_FromLong(WM_jobs_has_running_type(wm, job_type_enum.value));
}
char *(*BPY_python_app_help_text_fn)(bool all) = nullptr;
PyDoc_STRVAR(
/* Wrap. */
bpy_app_help_text_doc,
".. staticmethod:: help_text(*, all=False)\n"
"\n"
" Return the help text as a string.\n"
"\n"
" :arg all: Return all arguments, "
"even those which aren't available for the current platform.\n"
" :type all: bool\n");
static PyObject *bpy_app_help_text(PyObject * /*self*/, PyObject *args, PyObject *kwds)
{
bool all = false;
static const char *_keywords[] = {"all", nullptr};
static _PyArg_Parser _parser = {
PY_ARG_PARSER_HEAD_COMPAT()
"|$" /* Optional keyword only arguments. */
"O&" /* `all` */
":help_text",
_keywords,
nullptr,
};
if (!_PyArg_ParseTupleAndKeywordsFast(args, kwds, &_parser, PyC_ParseBool, &all)) {
return nullptr;
}
char *buf = BPY_python_app_help_text_fn(all);
PyObject *result = PyUnicode_FromString(buf);
MEM_freeN(buf);
return result;
}
#ifdef __GNUC__
# ifdef __clang__
# pragma clang diagnostic push
# pragma clang diagnostic ignored "-Wcast-function-type"
# else
# pragma GCC diagnostic push
# pragma GCC diagnostic ignored "-Wcast-function-type"
# endif
#endif
PyDoc_STRVAR(
/* Wrap. */
bpy_app_undo_memory_info_doc,
".. staticmethod:: undo_memory_info()\n"
"\n"
" Get undo memory usage information.\n"
"\n"
" :return: 'total_memory'.\n"
" :rtype: int\n");
static PyObject *bpy_app_undo_memory_info(PyObject * /*self*/, PyObject * /*args*/)
{
size_t total_memory = ED_get_total_undo_memory();
return PyLong_FromSize_t(total_memory);
}
static PyMethodDef bpy_app_methods[] = {
{"is_job_running",
(PyCFunction)bpy_app_is_job_running,
METH_VARARGS | METH_KEYWORDS | METH_STATIC,
bpy_app_is_job_running_doc},
{"help_text",
(PyCFunction)bpy_app_help_text,
METH_VARARGS | METH_KEYWORDS | METH_STATIC,
bpy_app_help_text_doc},
{"undo_memory_info",
(PyCFunction)bpy_app_undo_memory_info,
METH_NOARGS | METH_STATIC,
bpy_app_undo_memory_info_doc},
{nullptr, nullptr, 0, nullptr},
};
#ifdef __GNUC__
# ifdef __clang__
# pragma clang diagnostic pop
# else
# pragma GCC diagnostic pop
# endif
#endif
static void py_struct_seq_getset_init()
{
/* tricky dynamic members, not to py-spec! */
for (PyGetSetDef *getset = bpy_app_getsets; getset->name; getset++) {
PyObject *item = PyDescr_NewGetSet(&BlenderAppType, getset);
PyDict_SetItem(BlenderAppType.tp_dict, PyDescr_NAME(item), item);
Py_DECREF(item);
}
}
static void py_struct_seq_method_init()
{
for (PyMethodDef *method = bpy_app_methods; method->ml_name; method++) {
BLI_assert_msg(method->ml_flags & METH_STATIC, "Only static methods make sense for 'bpy.app'");
PyObject *item = PyCFunction_New(method, nullptr);
PyDict_SetItemString(BlenderAppType.tp_dict, method->ml_name, item);
Py_DECREF(item);
}
}
/* end dynamic bpy.app */
PyObject *BPY_app_struct()
{
PyObject *ret;
PyStructSequence_InitType(&BlenderAppType, &app_info_desc);
ret = make_app_info();
/* prevent user from creating new instances */
BlenderAppType.tp_init = nullptr;
BlenderAppType.tp_new = nullptr;
/* Without this we can't do `set(sys.modules)` #29635. */
BlenderAppType.tp_hash = (hashfunc)Py_HashPointer;
/* Kind of a hack on top of #PyStructSequence. */
py_struct_seq_getset_init();
py_struct_seq_method_init();
return ret;
}