Campbell Barton
24f0807550
In this case, there is no benefit to using Py_CLEAR as the value will never be NULL and can't be used later on.
144 lines
3.9 KiB
C
144 lines
3.9 KiB
C
/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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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 "bpy_app_sdl.h"
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#include "../generic/py_capi_utils.h"
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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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# ifdef WITH_SDL_DYNLOAD
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# include "sdlew.h"
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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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{"available",
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("Boolean, True when SDL is available. This is False when "
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"either *supported* is False, or *dynload* is True and "
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"Blender cannot find the correct library.")},
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{NULL},
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};
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static PyStructSequence_Desc app_sdl_info_desc = {
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"bpy.app.sdl", /* name */
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"This module contains information about SDL blender is linked against", /* doc */
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app_sdl_info_fields, /* fields */
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ARRAY_SIZE(app_sdl_info_fields) - 1,
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};
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static PyObject *make_sdl_info(void)
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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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bool sdl_available = false;
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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 == NULL) {
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return NULL;
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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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# ifdef WITH_SDL_DYNLOAD
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if (sdlewInit() == SDLEW_SUCCESS) {
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SDL_GetVersion(&version);
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sdl_available = true;
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}
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# else /* WITH_SDL_DYNLOAD=OFF */
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sdl_available = true;
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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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# endif
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SetObjItem(PyC_Tuple_Pack_I32(version.major, version.minor, version.patch));
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if (sdl_available) {
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SetObjItem(PyUnicode_FromFormat("%d.%d.%d", version.major, version.minor, version.patch));
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}
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else {
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SetStrItem("Unknown");
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}
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SetObjItem(PyBool_FromLong(sdl_available));
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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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SetObjItem(PyBool_FromLong(0));
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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 NULL;
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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(void)
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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 = NULL;
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BlenderAppSDLType.tp_new = NULL;
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BlenderAppSDLType.tp_hash = (hashfunc)
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_Py_HashPointer; /* without this we can't do set(sys.modules) T29635. */
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return ret;
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}
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