mirror of
https://github.com/ZDoom/Raze.git
synced 2024-12-17 16:10:49 +00:00
401a73862a
DONT_BUILD. git-svn-id: https://svn.eduke32.com/eduke32@4102 1a8010ca-5511-0410-912e-c29ae57300e0
167 lines
5.2 KiB
C
167 lines
5.2 KiB
C
/*
|
|
SDL - Simple DirectMedia Layer
|
|
Copyright (C) 1997-2009 Sam Lantinga
|
|
|
|
This library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 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
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with this library; if not, write to the Free Software
|
|
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
|
|
Sam Lantinga
|
|
slouken@libsdl.org
|
|
*/
|
|
|
|
/* Include file for SDL joystick event handling */
|
|
|
|
#ifndef _SDL_joystick_h
|
|
#define _SDL_joystick_h
|
|
|
|
#include "SDL_stdinc.h"
|
|
#include "SDL_error.h"
|
|
|
|
#include "begin_code.h"
|
|
/* Set up for C function definitions, even when using C++ */
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/* In order to use these functions, SDL_Init() must have been called
|
|
with the SDL_INIT_JOYSTICK flag. This causes SDL to scan the system
|
|
for joysticks, and load appropriate drivers.
|
|
*/
|
|
|
|
/* The joystick structure used to identify an SDL joystick */
|
|
struct _SDL_Joystick;
|
|
typedef struct _SDL_Joystick SDL_Joystick;
|
|
|
|
|
|
/* Function prototypes */
|
|
/*
|
|
* Count the number of joysticks attached to the system
|
|
*/
|
|
extern DECLSPEC int SDLCALL SDL_NumJoysticks(void);
|
|
|
|
/*
|
|
* Get the implementation dependent name of a joystick.
|
|
* This can be called before any joysticks are opened.
|
|
* If no name can be found, this function returns NULL.
|
|
*/
|
|
extern DECLSPEC const char * SDLCALL SDL_JoystickName(int device_index);
|
|
|
|
/*
|
|
* Open a joystick for use - the index passed as an argument refers to
|
|
* the N'th joystick on the system. This index is the value which will
|
|
* identify this joystick in future joystick events.
|
|
*
|
|
* This function returns a joystick identifier, or NULL if an error occurred.
|
|
*/
|
|
extern DECLSPEC SDL_Joystick * SDLCALL SDL_JoystickOpen(int device_index);
|
|
|
|
/*
|
|
* Returns 1 if the joystick has been opened, or 0 if it has not.
|
|
*/
|
|
extern DECLSPEC int SDLCALL SDL_JoystickOpened(int device_index);
|
|
|
|
/*
|
|
* Get the device index of an opened joystick.
|
|
*/
|
|
extern DECLSPEC int SDLCALL SDL_JoystickIndex(SDL_Joystick *joystick);
|
|
|
|
/*
|
|
* Get the number of general axis controls on a joystick
|
|
*/
|
|
extern DECLSPEC int SDLCALL SDL_JoystickNumAxes(SDL_Joystick *joystick);
|
|
|
|
/*
|
|
* Get the number of trackballs on a joystick
|
|
* Joystick trackballs have only relative motion events associated
|
|
* with them and their state cannot be polled.
|
|
*/
|
|
extern DECLSPEC int SDLCALL SDL_JoystickNumBalls(SDL_Joystick *joystick);
|
|
|
|
/*
|
|
* Get the number of POV hats on a joystick
|
|
*/
|
|
extern DECLSPEC int SDLCALL SDL_JoystickNumHats(SDL_Joystick *joystick);
|
|
|
|
/*
|
|
* Get the number of buttons on a joystick
|
|
*/
|
|
extern DECLSPEC int SDLCALL SDL_JoystickNumButtons(SDL_Joystick *joystick);
|
|
|
|
/*
|
|
* Update the current state of the open joysticks.
|
|
* This is called automatically by the event loop if any joystick
|
|
* events are enabled.
|
|
*/
|
|
extern DECLSPEC void SDLCALL SDL_JoystickUpdate(void);
|
|
|
|
/*
|
|
* Enable/disable joystick event polling.
|
|
* If joystick events are disabled, you must call SDL_JoystickUpdate()
|
|
* yourself and check the state of the joystick when you want joystick
|
|
* information.
|
|
* The state can be one of SDL_QUERY, SDL_ENABLE or SDL_IGNORE.
|
|
*/
|
|
extern DECLSPEC int SDLCALL SDL_JoystickEventState(int state);
|
|
|
|
/*
|
|
* Get the current state of an axis control on a joystick
|
|
* The state is a value ranging from -32768 to 32767.
|
|
* The axis indices start at index 0.
|
|
*/
|
|
extern DECLSPEC Sint16 SDLCALL SDL_JoystickGetAxis(SDL_Joystick *joystick, int axis);
|
|
|
|
/*
|
|
* Get the current state of a POV hat on a joystick
|
|
* The return value is one of the following positions:
|
|
*/
|
|
#define SDL_HAT_CENTERED 0x00
|
|
#define SDL_HAT_UP 0x01
|
|
#define SDL_HAT_RIGHT 0x02
|
|
#define SDL_HAT_DOWN 0x04
|
|
#define SDL_HAT_LEFT 0x08
|
|
#define SDL_HAT_RIGHTUP (SDL_HAT_RIGHT|SDL_HAT_UP)
|
|
#define SDL_HAT_RIGHTDOWN (SDL_HAT_RIGHT|SDL_HAT_DOWN)
|
|
#define SDL_HAT_LEFTUP (SDL_HAT_LEFT|SDL_HAT_UP)
|
|
#define SDL_HAT_LEFTDOWN (SDL_HAT_LEFT|SDL_HAT_DOWN)
|
|
/*
|
|
* The hat indices start at index 0.
|
|
*/
|
|
extern DECLSPEC Uint8 SDLCALL SDL_JoystickGetHat(SDL_Joystick *joystick, int hat);
|
|
|
|
/*
|
|
* Get the ball axis change since the last poll
|
|
* This returns 0, or -1 if you passed it invalid parameters.
|
|
* The ball indices start at index 0.
|
|
*/
|
|
extern DECLSPEC int SDLCALL SDL_JoystickGetBall(SDL_Joystick *joystick, int ball, int *dx, int *dy);
|
|
|
|
/*
|
|
* Get the current state of a button on a joystick
|
|
* The button indices start at index 0.
|
|
*/
|
|
extern DECLSPEC Uint8 SDLCALL SDL_JoystickGetButton(SDL_Joystick *joystick, int button);
|
|
|
|
/*
|
|
* Close a joystick previously opened with SDL_JoystickOpen()
|
|
*/
|
|
extern DECLSPEC void SDLCALL SDL_JoystickClose(SDL_Joystick *joystick);
|
|
|
|
|
|
/* Ends C function definitions when using C++ */
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
#include "close_code.h"
|
|
|
|
#endif /* _SDL_joystick_h */
|