This was meant to be generic but introduced possible type errors and unnecessary complication. Replace with typed PyC_Tuple_PackArray_* functions. Also add PyC_Tuple_Pack_* macro which replaces some uses of Py_BuildValue, with the advantage of not having to parse a string.
		
			
				
	
	
		
			150 lines
		
	
	
		
			4.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			150 lines
		
	
	
		
			4.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * ***** BEGIN GPL LICENSE BLOCK *****
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|  *
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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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|  * Contributor(s): Sergey Sharybin, Sybren A. Stuvel
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|  *
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|  * ***** END GPL LICENSE BLOCK *****
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|  */
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| 
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| /** \file blender/python/intern/bpy_app_sdl.c
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|  *  \ingroup pythonintern
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|  */
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| 
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| #include <Python.h>
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| #include "BLI_utildefines.h"
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| 
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| #include "bpy_app_sdl.h"
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| 
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| #include "../generic/py_capi_utils.h"
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| 
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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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| 
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| static PyTypeObject BlenderAppSDLType;
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| 
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| static PyStructSequence_Field app_sdl_info_fields[] = {
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| 	{(char *)"supported", (char *)("Boolean, True when Blender is built with SDL support")},
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| 	{(char *)"version", (char *)("The SDL version as a tuple of 3 numbers")},
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| 	{(char *)"version_string", (char *)("The SDL version formatted as a string")},
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| 	{(char *)"available", (char *)("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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| 
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| static PyStructSequence_Desc app_sdl_info_desc = {
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| 	(char *)"bpy.app.sdl",     /* name */
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| 	(char *)"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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| 
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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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| 
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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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| 
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| #define SetStrItem(str) \
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| 	PyStructSequence_SET_ITEM(sdl_info, pos++, PyUnicode_FromString(str))
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| 
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| #define SetObjItem(obj) \
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| 	PyStructSequence_SET_ITEM(sdl_info, pos++, obj)
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| 
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| #ifdef WITH_SDL
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| 	SetObjItem(PyBool_FromLong(1));
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| 
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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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| 
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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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| 
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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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| 
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| 	if (PyErr_Occurred()) {
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| 		Py_CLEAR(sdl_info);
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| 		return NULL;
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| 	}
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| 
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| #undef SetStrItem
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| #undef SetObjItem
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| 
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| 	return sdl_info;
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| }
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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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| 
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| 	PyStructSequence_InitType(&BlenderAppSDLType, &app_sdl_info_desc);
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| 
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| 	ret = make_sdl_info();
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| 
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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)_Py_HashPointer; /* without this we can't do set(sys.modules) [#29635] */
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| 
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| 	return ret;
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| }
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