Mercurial > sdl-ios-xcode
view include/SDL.h @ 461:1d36f593078a
Date: Thu, 18 Jul 2002 23:51:40 +0200 (MEST)
From: Krister Walfridsson
Subject: [SDL] src/joystick/bsd/SDL_sysjoystick.c patch
The *BSD USB HID joystick code has two serious bugs:
1. If a joystick reports unhandled hid_input usage (for example HUG_RZ or
HUG_DIAL), then the last handled value will be overwritten with an
arbitrary value. (Fixed in the patch below by adding a default case.)
2. The current code does only handle logical coordinates in the range 0-255,
while a big part of available joysticks report -128 - 127. (This is solved
in the patch below by first center the range around 0, and then stretch
it to the correct range.)
author | Sam Lantinga <slouken@libsdl.org> |
---|---|
date | Tue, 20 Aug 2002 06:08:42 +0000 |
parents | 9154ec9ca3d2 |
children | b8d311d90021 |
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/* SDL - Simple DirectMedia Layer Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Sam Lantinga This library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with this library; if not, write to the Free Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA Sam Lantinga slouken@libsdl.org */ #ifdef SAVE_RCSID static char rcsid = "@(#) $Id$"; #endif /* Main include header for the SDL library */ #ifndef _SDL_H #define _SDL_H #include "SDL_main.h" #include "SDL_types.h" #include "SDL_getenv.h" #include "SDL_error.h" #include "SDL_rwops.h" #include "SDL_timer.h" #include "SDL_audio.h" #include "SDL_cdrom.h" #include "SDL_joystick.h" #include "SDL_events.h" #include "SDL_video.h" #include "SDL_byteorder.h" #include "SDL_version.h" #include "begin_code.h" /* Set up for C function definitions, even when using C++ */ #ifdef __cplusplus extern "C" { #endif /* As of version 0.5, SDL is loaded dynamically into the application */ /* These are the flags which may be passed to SDL_Init() -- you should specify the subsystems which you will be using in your application. */ #define SDL_INIT_TIMER 0x00000001 #define SDL_INIT_AUDIO 0x00000010 #define SDL_INIT_VIDEO 0x00000020 #define SDL_INIT_CDROM 0x00000100 #define SDL_INIT_JOYSTICK 0x00000200 #define SDL_INIT_NOPARACHUTE 0x00100000 /* Don't catch fatal signals */ #define SDL_INIT_EVENTTHREAD 0x01000000 /* Not supported on all OS's */ #define SDL_INIT_EVERYTHING 0x0000FFFF /* This function loads the SDL dynamically linked library and initializes * the subsystems specified by 'flags' (and those satisfying dependencies) * Unless the SDL_INIT_NOPARACHUTE flag is set, it will install cleanup * signal handlers for some commonly ignored fatal signals (like SIGSEGV) */ extern DECLSPEC int SDLCALL SDL_Init(Uint32 flags); /* This function initializes specific SDL subsystems */ extern DECLSPEC int SDLCALL SDL_InitSubSystem(Uint32 flags); /* This function cleans up specific SDL subsystems */ extern DECLSPEC void SDLCALL SDL_QuitSubSystem(Uint32 flags); /* This function returns mask of the specified subsystems which have been initialized. If 'flags' is 0, it returns a mask of all initialized subsystems. */ extern DECLSPEC Uint32 SDLCALL SDL_WasInit(Uint32 flags); /* This function cleans up all initialized subsystems and unloads the * dynamically linked library. You should call it upon all exit conditions. */ extern DECLSPEC void SDLCALL SDL_Quit(void); /* Ends C function definitions when using C++ */ #ifdef __cplusplus } #endif #include "close_code.h" #endif /* _SDL_H */