240 lines
6.3 KiB
C
240 lines
6.3 KiB
C
/*
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pygame - Python Game Library
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Copyright (C) 2000-2001 Pete Shinners
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library 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 GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this library; if not, write to the Free
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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Pete Shinners
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pete@shinners.org
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*/
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/* This will use PYGAMEAPI_EXTERN_SLOTS instead
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* of PYGAMEAPI_DEFINE_SLOTS for base modules.
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*/
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#ifndef _PYGAME_INTERNAL_H
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#define _PYGAME_INTERNAL_H
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#include "pgplatform.h"
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#include <Python.h>
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#include <SDL.h>
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/* IS_SDLv1 is 1 if SDL 1.x.x, 0 otherwise */
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/* IS_SDLv2 is 1 if at least SDL 2.0.0, 0 otherwise */
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#if (SDL_VERSION_ATLEAST(2, 0, 0))
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#define IS_SDLv2 1
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#define IS_SDLv1 0
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#else
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#define IS_SDLv2 0
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#define IS_SDLv1 1
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#endif
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/*#if IS_SDLv1 && PG_MAJOR_VERSION >= 2
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#error pygame 2 requires SDL 2
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#endif*/
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#if SDL_VERSION_ATLEAST(2, 0, 0)
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/* SDL 1.2 constants removed from SDL 2 */
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typedef enum {
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SDL_HWSURFACE = 0,
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SDL_RESIZABLE = SDL_WINDOW_RESIZABLE,
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SDL_ASYNCBLIT = 0,
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SDL_OPENGL = SDL_WINDOW_OPENGL,
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SDL_OPENGLBLIT = 0,
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SDL_ANYFORMAT = 0,
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SDL_HWPALETTE = 0,
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SDL_DOUBLEBUF = 0,
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SDL_FULLSCREEN = SDL_WINDOW_FULLSCREEN,
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SDL_HWACCEL = 0,
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SDL_SRCCOLORKEY = 0,
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SDL_RLEACCELOK = 0,
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SDL_SRCALPHA = 0,
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SDL_NOFRAME = SDL_WINDOW_BORDERLESS,
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SDL_GL_SWAP_CONTROL = 0,
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TIMER_RESOLUTION = 0
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} PygameVideoFlags;
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/* the wheel button constants were removed from SDL 2 */
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typedef enum {
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PGM_BUTTON_LEFT = SDL_BUTTON_LEFT,
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PGM_BUTTON_RIGHT = SDL_BUTTON_RIGHT,
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PGM_BUTTON_MIDDLE = SDL_BUTTON_MIDDLE,
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PGM_BUTTON_WHEELUP = 4,
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PGM_BUTTON_WHEELDOWN = 5,
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PGM_BUTTON_X1 = SDL_BUTTON_X1 + 2,
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PGM_BUTTON_X2 = SDL_BUTTON_X2 + 2,
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PGM_BUTTON_KEEP = 0x80
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} PygameMouseFlags;
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typedef enum {
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/* Any SDL_* events here are for backward compatibility. */
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SDL_NOEVENT = 0,
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/* pygame events */
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PGE_EVENTBEGIN = SDL_USEREVENT, /* Not an event. Indicates start of pygame events. */
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SDL_ACTIVEEVENT = PGE_EVENTBEGIN,
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SDL_VIDEORESIZE,
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SDL_VIDEOEXPOSE,
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PGE_KEYREPEAT,
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PGE_MIDIIN,
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PGE_MIDIOUT,
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PGE_EVENTEND, /* Not an event. Indicates end of pygame events. */
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/* User event range. */
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/* SDL 1.2 allowed for 8 user defined events. */
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PGE_USEREVENT = PGE_EVENTEND,
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PG_NUMEVENTS = PGE_USEREVENT + 0x2000 /* Not an event. Indicates end of user events. */
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} PygameEventCode;
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#define PGE_NUMRESERVED (PGE_EVENTEND - PGE_EVENTBEGIN)
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typedef enum {
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SDL_APPFOCUSMOUSE,
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SDL_APPINPUTFOCUS,
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SDL_APPACTIVE
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} PygameAppCode;
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/* Surface flags: based on SDL 1.2 flags */
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typedef enum {
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PGS_SWSURFACE = 0x00000000,
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PGS_HWSURFACE = 0x00000001,
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PGS_ASYNCBLIT = 0x00000004,
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PGS_ANYFORMAT = 0x10000000,
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PGS_HWPALETTE = 0x20000000,
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PGS_DOUBLEBUF = 0x40000000,
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PGS_FULLSCREEN = 0x80000000,
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PGS_SCALED = 0x00000200,
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PGS_OPENGL = 0x00000002,
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PGS_OPENGLBLIT = 0x0000000A,
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PGS_RESIZABLE = 0x00000010,
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PGS_NOFRAME = 0x00000020,
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PGS_SHOWN = 0x00000040, /* Added from SDL 2 */
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PGS_HIDDEN = 0x00000080, /* Added from SDL 2 */
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PGS_HWACCEL = 0x00000100,
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PGS_SRCCOLORKEY = 0x00001000,
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PGS_RLEACCELOK = 0x00002000,
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PGS_RLEACCEL = 0x00004000,
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PGS_SRCALPHA = 0x00010000,
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PGS_PREALLOC = 0x01000000
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} PygameSurfaceFlags;
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#else /* ~SDL_VERSION_ATLEAST(2, 0, 0) */
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/* To maintain SDL 1.2 build support. */
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#define PGE_USEREVENT SDL_USEREVENT
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#define PG_NUMEVENTS SDL_NUMEVENTS
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/* These midi events were originally defined in midi.py.
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* Note: They are outside the SDL_USEREVENT/SDL_NUMEVENTS event range for
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* SDL 1.2. */
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#define PGE_MIDIIN PGE_USEREVENT + 10
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#define PGE_MIDIOUT PGE_USEREVENT + 11
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#endif /* ~SDL_VERSION_ATLEAST(2, 0, 0) */
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#define RAISE(x, y) (PyErr_SetString((x), (y)), (PyObject *)NULL)
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/*
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* Initialization checks
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*/
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#define VIDEO_INIT_CHECK() \
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if (!SDL_WasInit(SDL_INIT_VIDEO)) \
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return RAISE(pgExc_SDLError, "video system not initialized")
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#define CDROM_INIT_CHECK() \
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if (!SDL_WasInit(SDL_INIT_CDROM)) \
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return RAISE(pgExc_SDLError, "cdrom system not initialized")
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#define JOYSTICK_INIT_CHECK() \
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if (!SDL_WasInit(SDL_INIT_JOYSTICK)) \
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return RAISE(pgExc_SDLError, "joystick system not initialized")
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/* thread check */
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#ifdef WITH_THREAD
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#define PG_CHECK_THREADS() (1)
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#else /* ~WITH_THREAD */
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#define PG_CHECK_THREADS() \
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(RAISE(PyExc_NotImplementedError, \
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"Python built without thread support"))
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#endif /* ~WITH_THREAD */
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#define PyType_Init(x) (((x).ob_type) = &PyType_Type)
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/*
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* event module internals
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*/
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struct pgEventObject {
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PyObject_HEAD int type;
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PyObject *dict;
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};
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/*
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* surflock module internals
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*/
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typedef struct {
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PyObject_HEAD PyObject *surface;
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PyObject *lockobj;
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PyObject *weakrefs;
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} pgLifetimeLockObject;
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/*
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* surface module internals
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*/
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struct pgSubSurface_Data {
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PyObject *owner;
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int pixeloffset;
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int offsetx, offsety;
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};
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/*
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* color module internals
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*/
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struct pgColorObject {
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PyObject_HEAD
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Uint8 data[4];
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Uint8 len;
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};
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/*
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* include public API
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*/
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#include "include/_pygame.h"
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#include "pgimport.h"
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/* Slot counts.
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* Remember to keep these constants up to date.
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*/
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#define PYGAMEAPI_RECT_NUMSLOTS 4
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#define PYGAMEAPI_JOYSTICK_NUMSLOTS 2
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#define PYGAMEAPI_DISPLAY_NUMSLOTS 2
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#define PYGAMEAPI_SURFACE_NUMSLOTS 4
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#define PYGAMEAPI_SURFLOCK_NUMSLOTS 8
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#define PYGAMEAPI_RWOBJECT_NUMSLOTS 6
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#define PYGAMEAPI_PIXELARRAY_NUMSLOTS 2
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#define PYGAMEAPI_COLOR_NUMSLOTS 5
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#define PYGAMEAPI_MATH_NUMSLOTS 2
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#define PYGAMEAPI_CDROM_NUMSLOTS 2
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#if PG_API_VERSION == 1
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#define PYGAMEAPI_BASE_NUMSLOTS 19
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#define PYGAMEAPI_EVENT_NUMSLOTS 4
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#else /* PG_API_VERSION == 2 */
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#define PYGAMEAPI_BASE_NUMSLOTS 23
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#define PYGAMEAPI_EVENT_NUMSLOTS 6
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#endif /* PG_API_VERSION == 2 */
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#endif /* _PYGAME_INTERNAL_H */
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