715a8268fa
Python 3.14 has moved some functionality into the public API, use the updated names even with older Python versions. Also resolve an error caused by variable reuse with delayed annotation evaluation for TextureProperties_MixIn on startup. Resolve #140695.
110 lines
2.7 KiB
C++
110 lines
2.7 KiB
C++
/* SPDX-FileCopyrightText: 2023 Blender Authors
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*
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* SPDX-License-Identifier: GPL-2.0-or-later */
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/** \file
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* \ingroup pythonintern
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*/
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#include "BLI_utildefines.h"
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#include <Python.h>
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#include "../generic/python_compat.hh" /* IWYU pragma: keep. */
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#include "bpy_app_sdl.hh"
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#include "../generic/py_capi_utils.hh"
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#ifdef WITH_SDL
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/* SDL force defines __SSE__ and __SSE2__ flags, which generates warnings
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* because we pass those defines via command line as well. For until there's
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* proper `ifndef` added to SDL headers we ignore the redefinition warning.
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*/
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# ifdef _MSC_VER
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# pragma warning(push)
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# pragma warning(disable : 4005)
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# endif
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# include "SDL.h"
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# ifdef _MSC_VER
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# pragma warning(pop)
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# endif
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#endif
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static PyTypeObject BlenderAppSDLType;
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static PyStructSequence_Field app_sdl_info_fields[] = {
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{"supported", ("Boolean, True when Blender is built with SDL support")},
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{"version", ("The SDL version as a tuple of 3 numbers")},
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{"version_string", ("The SDL version formatted as a string")},
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{nullptr},
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};
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static PyStructSequence_Desc app_sdl_info_desc = {
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/*name*/ "bpy.app.sdl",
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/*doc*/ "This module contains information about SDL blender is linked against",
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/*fields*/ app_sdl_info_fields,
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/*n_in_sequence*/ ARRAY_SIZE(app_sdl_info_fields) - 1,
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};
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static PyObject *make_sdl_info()
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{
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PyObject *sdl_info;
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int pos = 0;
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#ifdef WITH_SDL
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SDL_version version = {0, 0, 0};
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#endif
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sdl_info = PyStructSequence_New(&BlenderAppSDLType);
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if (sdl_info == nullptr) {
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return nullptr;
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}
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#define SetStrItem(str) PyStructSequence_SET_ITEM(sdl_info, pos++, PyUnicode_FromString(str))
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#define SetObjItem(obj) PyStructSequence_SET_ITEM(sdl_info, pos++, obj)
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#ifdef WITH_SDL
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SetObjItem(PyBool_FromLong(1));
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# if SDL_MAJOR_VERSION >= 2
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SDL_GetVersion(&version);
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# else
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SDL_VERSION(&version);
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# endif
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SetObjItem(PyC_Tuple_Pack_I32({version.major, version.minor, version.patch}));
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SetObjItem(PyUnicode_FromFormat("%d.%d.%d", version.major, version.minor, version.patch));
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#else /* WITH_SDL=OFF */
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SetObjItem(PyBool_FromLong(0));
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SetObjItem(PyC_Tuple_Pack_I32({0, 0, 0}));
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SetStrItem("Unknown");
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#endif
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if (UNLIKELY(PyErr_Occurred())) {
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Py_DECREF(sdl_info);
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return nullptr;
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}
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#undef SetStrItem
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#undef SetObjItem
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return sdl_info;
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}
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PyObject *BPY_app_sdl_struct()
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{
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PyObject *ret;
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PyStructSequence_InitType(&BlenderAppSDLType, &app_sdl_info_desc);
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ret = make_sdl_info();
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/* prevent user from creating new instances */
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BlenderAppSDLType.tp_init = nullptr;
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BlenderAppSDLType.tp_new = nullptr;
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/* Without this we can't do `set(sys.modules)` #29635. */
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BlenderAppSDLType.tp_hash = (hashfunc)Py_HashPointer;
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return ret;
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}
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