src/joystick/SDL_gamecontroller.c
author Ryan C. Gordon <icculus@icculus.org>
Sun, 24 Feb 2013 22:56:24 -0500
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Added an X360 game controller config for Linux.
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/*
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  Simple DirectMedia Layer
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  Copyright (C) 1997-2013 Sam Lantinga <slouken@libsdl.org>
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  This software is provided 'as-is', without any express or implied
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  warranty.  In no event will the authors be held liable for any damages
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  arising from the use of this software.
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  Permission is granted to anyone to use this software for any purpose,
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  including commercial applications, and to alter it and redistribute it
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  freely, subject to the following restrictions:
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  1. The origin of this software must not be misrepresented; you must not
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     claim that you wrote the original software. If you use this software
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     in a product, an acknowledgment in the product documentation would be
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     appreciated but is not required.
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  2. Altered source versions must be plainly marked as such, and must not be
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     misrepresented as being the original software.
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  3. This notice may not be removed or altered from any source distribution.
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*/
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#include "SDL_config.h"
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/* This is the game controller API for Simple DirectMedia Layer */
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#include "SDL_events.h"
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#include "SDL_assert.h"
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#include "SDL_sysjoystick.h"
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#include "SDL_hints.h"
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#if !SDL_EVENTS_DISABLED
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#include "../events/SDL_events_c.h"
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#endif
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#define ABS(_x) ((_x) < 0 ? -(_x) : (_x))
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/* a list of currently opened game controllers */
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static SDL_GameController *SDL_gamecontrollers = NULL;
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/* keep track of the hat and mask value that transforms this hat movement into a button/axis press */
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struct _SDL_HatMapping
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{
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	int hat;
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	Uint8 mask;
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};
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#define k_nMaxReverseEntries 20
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// We are encoding the "HAT" as 0xhm. where h == hat ID and m == mask
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// MAX 4 hats supported
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#define k_nMaxHatEntries 0x3f + 1
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/* our in memory mapping db between joystick objects and controller mappings*/
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struct _SDL_ControllerMapping
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{
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	SDL_JoystickGUID guid;
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	const char *name;
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	// mapping of axis/button id to controller version
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	int axes[SDL_CONTROLLER_AXIS_MAX];
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	int buttonasaxis[SDL_CONTROLLER_AXIS_MAX];
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	int buttons[SDL_CONTROLLER_BUTTON_MAX];
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	int axesasbutton[SDL_CONTROLLER_BUTTON_MAX];
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	struct _SDL_HatMapping hatasbutton[SDL_CONTROLLER_BUTTON_MAX];
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	// reverse mapping, joystick indices to buttons
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	SDL_CONTROLLER_AXIS raxes[k_nMaxReverseEntries];
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	SDL_CONTROLLER_AXIS rbuttonasaxis[k_nMaxReverseEntries];
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	SDL_CONTROLLER_BUTTON rbuttons[k_nMaxReverseEntries];
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	SDL_CONTROLLER_BUTTON raxesasbutton[k_nMaxReverseEntries];
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	SDL_CONTROLLER_BUTTON rhatasbutton[k_nMaxHatEntries];
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};
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/* our hard coded list of mapping support */
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typedef struct _ControllerMapping_t
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{
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	SDL_JoystickGUID guid;
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	char *name;
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	const char *mapping;
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	struct _ControllerMapping_t *next;
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} ControllerMapping_t;
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/* default mappings we support */
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const char *s_ControllerMappings [] =
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{
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#ifdef SDL_JOYSTICK_DINPUT
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	"xinput,X360 Controller,a:b10,b:b11,y:b13,x:b12,start:b4,guide:b14,back:b5,dpup:b0,dpleft:b2,dpdown:b1,dpright:b3,leftshoulder:b8,rightshoulder:b9,leftstick:b6,rightstick:b7,leftx:a0,lefty:a1,rightx:a2,righty:a3,lefttrigger:a4,righttrigger:a5",
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	"341a3608000000000000504944564944,Afterglow PS3 Controller,a:b1,b:b2,y:b3,x:b0,start:b9,guide:b12,back:b8,dpup:h0.1,dpleft:h0.8,dpdown:h0.4,dpright:h0.2,leftshoulder:b4,rightshoulder:b5,leftstick:b10,rightstick:b11,leftx:a0,lefty:a1,rightx:a2,righty:a3,lefttrigger:b6,righttrigger:b7",
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	"88880803000000000000504944564944,PS3,a:b2,b:b1,x:b0,y:b3,start:b11,back:b8,leftstick:b9,rightstick:b10,leftshoulder:b4,rightshoulder:b5,dpup:h0.1,dpleft:h0.4,dpdown:h0.8,dpright:h0.2,leftx:a0,lefty:a1,rightx:a3,righty:a4,lefttrigger:b6,righttrigger:b7,guide:b12",
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	"25090500000000000000504944564944,PS3 DualShock,a:b2,b:b1,x:b0,y:b3,start:b8,guide:,back:b9,leftstick:b10,rightstick:b11,leftshoulder:b6,rightshoulder:b7,dpup:h0.1,dpleft:h0.4,dpdown:h0.8,dpright:h0.2,leftx:a0,lefty:a1,rightx:a2,righty:a3,lefttrigger:b4,righttrigger:b5",
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#elif defined(__MACOSX__)
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	"5e040000000000008e02000000000000,X360 Controller,a:b0,b:b1,y:b3,x:b2,start:b8,guide:b10,back:b9,dpup:b11,dpleft:b13,dpdown:b12,dpright:b14,leftshoulder:b4,rightshoulder:b5,leftstick:b6,rightstick:b7,leftx:a0,lefty:a1,rightx:a3,righty:a4,lefttrigger:a2,righttrigger:a5",
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	"4c050000000000006802000000000000,PS3 Controller,a:b14,b:b13,x:b12,y:b15,start:b3,guide:b16,back:b0,leftstick:b1,rightstick:b2,leftshoulder:b10,rightshoulder:b11,dpup:b4,dpleft:b6,dpdown:b7,dpright:b5,leftx:a0,lefty:a1,rightx:a2,righty:a3,lefttrigger:b8,righttrigger:b9",
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#elif defined(__LINUX__)
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	"030000005e0400008e02000014010000,X360 Controller,a:b0,b:b1,y:b3,x:b2,start:b7,guide:b8,back:b6,dpup:h0.1,dpleft:h0.8,dpdown:h0.4,dpright:h0.2,leftshoulder:b4,rightshoulder:b5,leftstick:b9,rightstick:b10,leftx:a0,lefty:a1,rightx:a3,righty:a4,lefttrigger:a2,righttrigger:a5",
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#endif
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	NULL
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};
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static ControllerMapping_t *s_pSupportedControllers = NULL;
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#ifdef SDL_JOYSTICK_DINPUT
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static ControllerMapping_t *s_pXInputMapping = NULL;
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#endif
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/* The SDL game controller structure */
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struct _SDL_GameController
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{
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	SDL_Joystick *joystick;	/* underlying joystick device */
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   113
	int ref_count;
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   114
	Uint8 hatState[4]; /* the current hat state for this controller */
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   115
	struct _SDL_ControllerMapping mapping; /* the mapping object for this controller */
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	struct _SDL_GameController *next; /* pointer to next game controller we have allocated */
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   117
};
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   118
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   119
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   120
int SDL_PrivateGameControllerAxis(SDL_GameController * gamecontroller, SDL_CONTROLLER_AXIS axis, Sint16 value);
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int	SDL_PrivateGameControllerButton(SDL_GameController * gamecontroller, SDL_CONTROLLER_BUTTON button, Uint8 state);
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   122
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   123
/*
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 * Event filter to fire controller events from joystick ones
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   125
 */
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int SDL_GameControllerEventWatcher(void *userdata, SDL_Event * event)
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{
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	switch( event->type )
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	{
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	case SDL_JOYAXISMOTION:
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		{
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			SDL_GameController *controllerlist;
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   133
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			if ( event->jaxis.axis >= k_nMaxReverseEntries ) break;
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   135
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			controllerlist = SDL_gamecontrollers;
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			while ( controllerlist )
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			{
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				if ( controllerlist->joystick->instance_id == event->jaxis.which )
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				{
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					if ( controllerlist->mapping.raxes[event->jaxis.axis] >= 0 ) // simple axis to axis, send it through
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					{
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						SDL_PrivateGameControllerAxis( controllerlist, controllerlist->mapping.raxes[event->jaxis.axis], event->jaxis.value );
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					}
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					else if ( controllerlist->mapping.raxesasbutton[event->jaxis.axis] >= 0 ) // simlate an axis as a button
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					{
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						SDL_PrivateGameControllerButton( controllerlist, controllerlist->mapping.raxesasbutton[event->jaxis.axis], ABS(event->jaxis.value) > 32768/2 ? SDL_PRESSED : SDL_RELEASED );
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					}
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					break;
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				}
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				controllerlist = controllerlist->next;
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			}
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		}
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		break;
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	case SDL_JOYBUTTONDOWN:
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	case SDL_JOYBUTTONUP:
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		{
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			SDL_GameController *controllerlist;
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   159
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			if ( event->jbutton.button >= k_nMaxReverseEntries ) break;
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   161
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			controllerlist = SDL_gamecontrollers;
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			while ( controllerlist )
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			{
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				if ( controllerlist->joystick->instance_id == event->jbutton.which )
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				{
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					if ( controllerlist->mapping.rbuttons[event->jbutton.button] >= 0 ) // simple button as button
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					{
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						SDL_PrivateGameControllerButton( controllerlist, controllerlist->mapping.rbuttons[event->jbutton.button], event->jbutton.state );
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					}
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					else if ( controllerlist->mapping.rbuttonasaxis[event->jbutton.button] >= 0 ) // an button pretending to be an axis
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					{
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						SDL_PrivateGameControllerAxis( controllerlist, controllerlist->mapping.rbuttonasaxis[event->jbutton.button], event->jbutton.state > 0 ? 32768 : 0 );
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					}
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   175
					break;
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   176
				}
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				controllerlist = controllerlist->next;
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			}
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		}
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		break;
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	case SDL_JOYHATMOTION:
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		{
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			SDL_GameController *controllerlist;
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   184
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			if ( event->jhat.hat >= 4 ) break;
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   186
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			controllerlist = SDL_gamecontrollers;
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			while ( controllerlist )
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			{
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				if ( controllerlist->joystick->instance_id == event->jhat.which )
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				{
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					Uint8 bSame = controllerlist->hatState[event->jhat.hat] & event->jhat.value;
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					// Get list of removed bits (button release)
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					Uint8 bChanged = controllerlist->hatState[event->jhat.hat] ^ bSame;
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					// the hat idx in the high nibble
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					int bHighHat = event->jhat.hat << 4;
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   197
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   198
					if ( bChanged & SDL_HAT_DOWN )
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   199
						SDL_PrivateGameControllerButton( controllerlist, controllerlist->mapping.rhatasbutton[bHighHat | SDL_HAT_DOWN], SDL_RELEASED );
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					if ( bChanged & SDL_HAT_UP )
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   201
						SDL_PrivateGameControllerButton( controllerlist, controllerlist->mapping.rhatasbutton[bHighHat | SDL_HAT_UP], SDL_RELEASED );
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   202
					if ( bChanged & SDL_HAT_LEFT )
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						SDL_PrivateGameControllerButton( controllerlist, controllerlist->mapping.rhatasbutton[bHighHat | SDL_HAT_LEFT], SDL_RELEASED );
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					if ( bChanged & SDL_HAT_RIGHT )
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						SDL_PrivateGameControllerButton( controllerlist, controllerlist->mapping.rhatasbutton[bHighHat | SDL_HAT_RIGHT], SDL_RELEASED );
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   206
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   207
					// Get list of added bits (button press)
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					bChanged = event->jhat.value ^ bSame;
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   209
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   210
					if ( bChanged & SDL_HAT_DOWN )
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   211
						SDL_PrivateGameControllerButton( controllerlist, controllerlist->mapping.rhatasbutton[bHighHat | SDL_HAT_DOWN], SDL_PRESSED );
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   212
					if ( bChanged & SDL_HAT_UP )
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   213
						SDL_PrivateGameControllerButton( controllerlist, controllerlist->mapping.rhatasbutton[bHighHat | SDL_HAT_UP], SDL_PRESSED );
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   214
					if ( bChanged & SDL_HAT_LEFT )
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   215
						SDL_PrivateGameControllerButton( controllerlist, controllerlist->mapping.rhatasbutton[bHighHat | SDL_HAT_LEFT], SDL_PRESSED );
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   216
					if ( bChanged & SDL_HAT_RIGHT )
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   217
						SDL_PrivateGameControllerButton( controllerlist, controllerlist->mapping.rhatasbutton[bHighHat | SDL_HAT_RIGHT], SDL_PRESSED );
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   218
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   219
					// update our state cache
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   220
					controllerlist->hatState[event->jhat.hat] = event->jhat.value;
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diff changeset
   221
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   222
					break;
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   223
				}
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   224
				controllerlist = controllerlist->next;
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   225
			}
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   226
		}
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   227
		break;
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   228
	case SDL_JOYDEVICEADDED:
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   229
		{
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   230
			if ( SDL_IsGameController(event->jdevice.which ) )
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   231
			{
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   232
				SDL_Event deviceevent;
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   233
				deviceevent.type = SDL_CONTROLLERDEVICEADDED;
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   234
				deviceevent.cdevice.which = event->jdevice.which;
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   235
				SDL_PushEvent(&deviceevent);
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   236
			}
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   237
		}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   238
		break;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   239
	case SDL_JOYDEVICEREMOVED:
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   240
		{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   241
			SDL_GameController *controllerlist = SDL_gamecontrollers;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   242
			while ( controllerlist )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   243
			{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   244
				if ( controllerlist->joystick->instance_id == event->jdevice.which )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   245
				{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   246
					SDL_Event deviceevent;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   247
					deviceevent.type = SDL_CONTROLLERDEVICEREMOVED;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   248
					deviceevent.cdevice.which = event->jdevice.which;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   249
					SDL_PushEvent(&deviceevent);
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   250
					break;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   251
				}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   252
				controllerlist = controllerlist->next;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   253
			}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   254
		}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   255
		break;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   256
	default:
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   257
		break;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   258
	}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   259
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   260
	return 1;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   261
}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   262
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   263
/*
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   264
 * Helper function to determine pre-caclulated offset to certain joystick mappings
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   265
 */
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   266
ControllerMapping_t *SDL_PrivateGetControllerMapping(int device_index)
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   267
{
6871
bd681c870ccf Check bounds in SDL_IsGameController. Switch two functions to SDL_bool.
Jørgen P. Tjernø <jorgen@valvesoftware.com>
parents: 6854
diff changeset
   268
    if ( (device_index < 0) || (device_index >= SDL_NumJoysticks()) ) {
bd681c870ccf Check bounds in SDL_IsGameController. Switch two functions to SDL_bool.
Jørgen P. Tjernø <jorgen@valvesoftware.com>
parents: 6854
diff changeset
   269
        return NULL;
bd681c870ccf Check bounds in SDL_IsGameController. Switch two functions to SDL_bool.
Jørgen P. Tjernø <jorgen@valvesoftware.com>
parents: 6854
diff changeset
   270
    }
bd681c870ccf Check bounds in SDL_IsGameController. Switch two functions to SDL_bool.
Jørgen P. Tjernø <jorgen@valvesoftware.com>
parents: 6854
diff changeset
   271
6701
91160c9b35da The XInput code is only available in the DirectInput joystick driver.
Sam Lantinga <slouken@libsdl.org>
parents: 6690
diff changeset
   272
#ifdef SDL_JOYSTICK_DINPUT
6690
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   273
	if ( SDL_SYS_IsXInputDeviceIndex(device_index) && s_pXInputMapping )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   274
	{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   275
		return s_pXInputMapping;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   276
	}
6841
90bba8d8e42a tree 8cbca1e6b293
Sam Lantinga <slouken@libsdl.org>
parents: 6823
diff changeset
   277
	else
6690
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   278
#endif
6841
90bba8d8e42a tree 8cbca1e6b293
Sam Lantinga <slouken@libsdl.org>
parents: 6823
diff changeset
   279
	{
90bba8d8e42a tree 8cbca1e6b293
Sam Lantinga <slouken@libsdl.org>
parents: 6823
diff changeset
   280
		SDL_JoystickGUID jGUID = SDL_JoystickGetDeviceGUID( device_index );
90bba8d8e42a tree 8cbca1e6b293
Sam Lantinga <slouken@libsdl.org>
parents: 6823
diff changeset
   281
		ControllerMapping_t *pSupportedController = s_pSupportedControllers;
90bba8d8e42a tree 8cbca1e6b293
Sam Lantinga <slouken@libsdl.org>
parents: 6823
diff changeset
   282
		while ( pSupportedController )
90bba8d8e42a tree 8cbca1e6b293
Sam Lantinga <slouken@libsdl.org>
parents: 6823
diff changeset
   283
		{
90bba8d8e42a tree 8cbca1e6b293
Sam Lantinga <slouken@libsdl.org>
parents: 6823
diff changeset
   284
			if ( !SDL_memcmp( &jGUID, &pSupportedController->guid, sizeof(jGUID) ) )
90bba8d8e42a tree 8cbca1e6b293
Sam Lantinga <slouken@libsdl.org>
parents: 6823
diff changeset
   285
			{
90bba8d8e42a tree 8cbca1e6b293
Sam Lantinga <slouken@libsdl.org>
parents: 6823
diff changeset
   286
				return pSupportedController;
90bba8d8e42a tree 8cbca1e6b293
Sam Lantinga <slouken@libsdl.org>
parents: 6823
diff changeset
   287
			}
90bba8d8e42a tree 8cbca1e6b293
Sam Lantinga <slouken@libsdl.org>
parents: 6823
diff changeset
   288
			pSupportedController = pSupportedController->next;
90bba8d8e42a tree 8cbca1e6b293
Sam Lantinga <slouken@libsdl.org>
parents: 6823
diff changeset
   289
		}
90bba8d8e42a tree 8cbca1e6b293
Sam Lantinga <slouken@libsdl.org>
parents: 6823
diff changeset
   290
	}
90bba8d8e42a tree 8cbca1e6b293
Sam Lantinga <slouken@libsdl.org>
parents: 6823
diff changeset
   291
6690
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   292
	return NULL;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   293
}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   294
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   295
/*
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   296
 * convert a string to its enum equivalent
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   297
 */
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   298
SDL_CONTROLLER_AXIS SDL_GameControllerGetAxisFromString( const char *pchString )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   299
{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   300
	if ( !pchString || !pchString[0] )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   301
		return SDL_CONTROLLER_AXIS_INVALID;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   302
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   303
	if ( !SDL_strcasecmp( pchString, "leftx" ) )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   304
		return SDL_CONTROLLER_AXIS_LEFTX;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   305
	else if ( !SDL_strcasecmp( pchString, "lefty" ) )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   306
		return SDL_CONTROLLER_AXIS_LEFTY;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   307
	else if ( !SDL_strcasecmp( pchString, "rightx" ) )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   308
		return SDL_CONTROLLER_AXIS_RIGHTX;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   309
	else if ( !SDL_strcasecmp( pchString, "righty" ) )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   310
		return SDL_CONTROLLER_AXIS_RIGHTY;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   311
	else if ( !SDL_strcasecmp( pchString, "lefttrigger" ) )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   312
		return SDL_CONTROLLER_AXIS_TRIGGERLEFT;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   313
	else if ( !SDL_strcasecmp( pchString, "righttrigger" ) )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   314
		return SDL_CONTROLLER_AXIS_TRIGGERRIGHT;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   315
	else
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   316
		return SDL_CONTROLLER_AXIS_INVALID;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   317
}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   318
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   319
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   320
/*
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   321
 * convert a string to its enum equivalent
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   322
 */
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   323
SDL_CONTROLLER_BUTTON SDL_GameControllerGetButtonFromString( const char *pchString )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   324
{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   325
	if ( !pchString || !pchString[0] )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   326
		return SDL_CONTROLLER_BUTTON_INVALID;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   327
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   328
	if ( !SDL_strcasecmp( pchString, "a" ) )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   329
		return SDL_CONTROLLER_BUTTON_A;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   330
	else if ( !SDL_strcasecmp( pchString, "b" ) )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   331
		return SDL_CONTROLLER_BUTTON_B;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   332
	else if ( !SDL_strcasecmp( pchString, "x" ) )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   333
		return SDL_CONTROLLER_BUTTON_X;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   334
	else if ( !SDL_strcasecmp( pchString, "y" ) )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   335
		return SDL_CONTROLLER_BUTTON_Y;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   336
	else if ( !SDL_strcasecmp( pchString, "start" ) )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   337
		return SDL_CONTROLLER_BUTTON_START;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   338
	else if ( !SDL_strcasecmp( pchString, "guide" ) )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   339
		return SDL_CONTROLLER_BUTTON_GUIDE;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   340
	else if ( !SDL_strcasecmp( pchString, "back" ) )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   341
		return SDL_CONTROLLER_BUTTON_BACK;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   342
	else if ( !SDL_strcasecmp( pchString, "dpup" ) )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   343
		return SDL_CONTROLLER_BUTTON_DPAD_UP;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   344
	else if ( !SDL_strcasecmp( pchString, "dpdown" ) )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   345
		return SDL_CONTROLLER_BUTTON_DPAD_DOWN;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   346
	else if ( !SDL_strcasecmp( pchString, "dpleft" ) )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   347
		return SDL_CONTROLLER_BUTTON_DPAD_LEFT;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   348
	else if ( !SDL_strcasecmp( pchString, "dpright" ) )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   349
		return SDL_CONTROLLER_BUTTON_DPAD_RIGHT;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   350
	else if ( !SDL_strcasecmp( pchString, "leftshoulder" ) )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   351
		return SDL_CONTROLLER_BUTTON_LEFTSHOULDER;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   352
	else if ( !SDL_strcasecmp( pchString, "rightshoulder" ) )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   353
		return SDL_CONTROLLER_BUTTON_RIGHTSHOULDER;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   354
	else if ( !SDL_strcasecmp( pchString, "leftstick" ) )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   355
		return SDL_CONTROLLER_BUTTON_LEFTSTICK;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   356
	else if ( !SDL_strcasecmp( pchString, "rightstick" ) )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   357
		return SDL_CONTROLLER_BUTTON_RIGHTSTICK;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   358
	else
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   359
		return SDL_CONTROLLER_BUTTON_INVALID;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   360
}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   361
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   362
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   363
/*
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   364
 * given a controller button name and a joystick name update our mapping structure with it
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   365
 */
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   366
void SDL_PrivateGameControllerParseButton( const char *szGameButton, const char *szJoystickButton, struct _SDL_ControllerMapping *pMapping )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   367
{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   368
	int iSDLButton = 0;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   369
	SDL_CONTROLLER_BUTTON button;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   370
	SDL_CONTROLLER_AXIS axis;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   371
	button = SDL_GameControllerGetButtonFromString( szGameButton );
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   372
	axis = SDL_GameControllerGetAxisFromString( szGameButton );
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   373
	iSDLButton = SDL_atoi( &szJoystickButton[1] );
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   374
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   375
	if ( szJoystickButton[0] == 'a' )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   376
	{
6843
a52016007a7e tree 97aca305664b
Sam Lantinga <slouken@libsdl.org>
parents: 6842
diff changeset
   377
		if ( iSDLButton >= k_nMaxReverseEntries )
a52016007a7e tree 97aca305664b
Sam Lantinga <slouken@libsdl.org>
parents: 6842
diff changeset
   378
		{
a52016007a7e tree 97aca305664b
Sam Lantinga <slouken@libsdl.org>
parents: 6842
diff changeset
   379
			SDL_SetError("Axis index too large: %d", iSDLButton );
a52016007a7e tree 97aca305664b
Sam Lantinga <slouken@libsdl.org>
parents: 6842
diff changeset
   380
			return;
a52016007a7e tree 97aca305664b
Sam Lantinga <slouken@libsdl.org>
parents: 6842
diff changeset
   381
		}
6690
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   382
		if ( axis != SDL_CONTROLLER_AXIS_INVALID )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   383
		{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   384
			pMapping->axes[ axis ] = iSDLButton;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   385
			pMapping->raxes[ iSDLButton ] = axis;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   386
		}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   387
		else if ( button != SDL_CONTROLLER_BUTTON_INVALID )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   388
		{
6842
6ea07537baa2 tree 0c86a223596d
Sam Lantinga <slouken@libsdl.org>
parents: 6841
diff changeset
   389
			pMapping->axesasbutton[ button ] = iSDLButton;
6ea07537baa2 tree 0c86a223596d
Sam Lantinga <slouken@libsdl.org>
parents: 6841
diff changeset
   390
			pMapping->raxesasbutton[ iSDLButton ] = button;
6690
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   391
		}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   392
		else
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   393
		{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   394
			SDL_assert( !"How did we get here?" );
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   395
		}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   396
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   397
	}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   398
	else if ( szJoystickButton[0] == 'b' )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   399
	{
6843
a52016007a7e tree 97aca305664b
Sam Lantinga <slouken@libsdl.org>
parents: 6842
diff changeset
   400
		if ( iSDLButton >= k_nMaxReverseEntries )
a52016007a7e tree 97aca305664b
Sam Lantinga <slouken@libsdl.org>
parents: 6842
diff changeset
   401
		{
a52016007a7e tree 97aca305664b
Sam Lantinga <slouken@libsdl.org>
parents: 6842
diff changeset
   402
			SDL_SetError("Button index too large: %d", iSDLButton );
a52016007a7e tree 97aca305664b
Sam Lantinga <slouken@libsdl.org>
parents: 6842
diff changeset
   403
			return;
a52016007a7e tree 97aca305664b
Sam Lantinga <slouken@libsdl.org>
parents: 6842
diff changeset
   404
		}
6690
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   405
		if ( button != SDL_CONTROLLER_BUTTON_INVALID )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   406
		{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   407
			pMapping->buttons[ button ] = iSDLButton;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   408
			pMapping->rbuttons[ iSDLButton ] = button;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   409
		}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   410
		else if ( axis != SDL_CONTROLLER_AXIS_INVALID )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   411
		{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   412
			pMapping->buttonasaxis[ axis ] = iSDLButton;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   413
			pMapping->rbuttonasaxis[ iSDLButton ] = axis;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   414
		}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   415
		else
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   416
		{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   417
			SDL_assert( !"How did we get here?" );
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   418
		}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   419
	}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   420
	else if ( szJoystickButton[0] == 'h' )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   421
	{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   422
		int hat = SDL_atoi( &szJoystickButton[1] );
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   423
		int mask = SDL_atoi( &szJoystickButton[3] );
6843
a52016007a7e tree 97aca305664b
Sam Lantinga <slouken@libsdl.org>
parents: 6842
diff changeset
   424
		if (hat >= 4) {
a52016007a7e tree 97aca305664b
Sam Lantinga <slouken@libsdl.org>
parents: 6842
diff changeset
   425
			SDL_SetError("Hat index too large: %d", iSDLButton );
a52016007a7e tree 97aca305664b
Sam Lantinga <slouken@libsdl.org>
parents: 6842
diff changeset
   426
		}
6690
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   427
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   428
		if ( button != SDL_CONTROLLER_BUTTON_INVALID )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   429
		{
6854
7b1d78036e84 Hopefully fixed the last of the C variable declaration problems which caused compile failures with Visual Studio.
Sam Lantinga <slouken@libsdl.org>
parents: 6850
diff changeset
   430
            int ridx;
6690
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   431
			pMapping->hatasbutton[ button ].hat = hat;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   432
			pMapping->hatasbutton[ button ].mask = mask;
6854
7b1d78036e84 Hopefully fixed the last of the C variable declaration problems which caused compile failures with Visual Studio.
Sam Lantinga <slouken@libsdl.org>
parents: 6850
diff changeset
   433
			ridx = (hat << 4) | mask;
6843
a52016007a7e tree 97aca305664b
Sam Lantinga <slouken@libsdl.org>
parents: 6842
diff changeset
   434
			pMapping->rhatasbutton[ ridx ] = button;
6690
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   435
		}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   436
		else if ( axis != SDL_CONTROLLER_AXIS_INVALID )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   437
		{
6843
a52016007a7e tree 97aca305664b
Sam Lantinga <slouken@libsdl.org>
parents: 6842
diff changeset
   438
			SDL_assert( !"Support has as axis" );
6690
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   439
		}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   440
		else
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   441
		{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   442
			SDL_assert( !"How did we get here?" );
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   443
		}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   444
	}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   445
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   446
}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   447
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   448
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   449
/*
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   450
 * given a controller mapping string update our mapping object
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   451
 */
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   452
static void
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   453
SDL_PrivateGameControllerParseControllerConfigString( struct _SDL_ControllerMapping *pMapping, const char *pchString )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   454
{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   455
	char szGameButton[20];
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   456
	char szJoystickButton[20];
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   457
	SDL_bool bGameButton = SDL_TRUE;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   458
	int i = 0;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   459
	const char *pchPos = pchString;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   460
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   461
	SDL_memset( szGameButton, 0x0, sizeof(szGameButton) );
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   462
	SDL_memset( szJoystickButton, 0x0, sizeof(szJoystickButton) );
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   463
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   464
	while ( pchPos && *pchPos )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   465
	{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   466
		if ( *pchPos == ':' )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   467
		{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   468
			i = 0;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   469
			bGameButton = SDL_FALSE;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   470
		}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   471
		else if ( *pchPos == ' ' )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   472
		{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   473
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   474
		}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   475
		else if ( *pchPos == ',' )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   476
		{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   477
			i = 0;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   478
			bGameButton = SDL_TRUE;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   479
			SDL_PrivateGameControllerParseButton( szGameButton, szJoystickButton, pMapping );
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   480
			SDL_memset( szGameButton, 0x0, sizeof(szGameButton) );
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   481
			SDL_memset( szJoystickButton, 0x0, sizeof(szJoystickButton) );
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   482
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   483
		}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   484
		else if ( bGameButton )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   485
		{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   486
			if ( i >=  sizeof(szGameButton))
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   487
			{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   488
				SDL_SetError( "Button name too large: %s", szGameButton );
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   489
				return;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   490
			}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   491
			szGameButton[i] = *pchPos;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   492
			i++;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   493
		}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   494
		else
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   495
		{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   496
			if ( i >=  sizeof(szJoystickButton))
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   497
			{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   498
				SDL_SetError( "Joystick button name too large: %s", szJoystickButton );
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   499
				return;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   500
			}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   501
			szJoystickButton[i] = *pchPos;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   502
			i++;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   503
		}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   504
		pchPos++;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   505
	}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   506
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   507
	SDL_PrivateGameControllerParseButton( szGameButton, szJoystickButton, pMapping );
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   508
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   509
}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   510
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   511
/*
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   512
 * Make a new button mapping struct
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   513
 */
6738
b408d5a406a3 Changes from Alfred:
Sam Lantinga <slouken@libsdl.org>
parents: 6708
diff changeset
   514
void SDL_PrivateLoadButtonMapping( struct _SDL_ControllerMapping *pMapping, SDL_JoystickGUID guid, const char *pchName, const char *pchMapping )
6690
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   515
{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   516
	int j;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   517
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   518
	pMapping->guid = guid;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   519
	pMapping->name = pchName;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   520
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   521
	// set all the button mappings to non defaults
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   522
	for ( j = 0; j < SDL_CONTROLLER_AXIS_MAX; j++ )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   523
	{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   524
		pMapping->axes[j] = -1;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   525
		pMapping->buttonasaxis[j] = -1;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   526
	}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   527
	for ( j = 0; j < SDL_CONTROLLER_BUTTON_MAX; j++ )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   528
	{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   529
		pMapping->buttons[j] = -1;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   530
		pMapping->axesasbutton[j] = -1;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   531
		pMapping->hatasbutton[j].hat = -1;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   532
	}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   533
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   534
	for ( j = 0; j < k_nMaxReverseEntries; j++ )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   535
	{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   536
		pMapping->raxes[j] = SDL_CONTROLLER_AXIS_INVALID;
6842
6ea07537baa2 tree 0c86a223596d
Sam Lantinga <slouken@libsdl.org>
parents: 6841
diff changeset
   537
		pMapping->rbuttonasaxis[j] = SDL_CONTROLLER_AXIS_INVALID;
6690
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   538
		pMapping->rbuttons[j] = SDL_CONTROLLER_BUTTON_INVALID;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   539
		pMapping->raxesasbutton[j] = SDL_CONTROLLER_BUTTON_INVALID;
6843
a52016007a7e tree 97aca305664b
Sam Lantinga <slouken@libsdl.org>
parents: 6842
diff changeset
   540
	}
a52016007a7e tree 97aca305664b
Sam Lantinga <slouken@libsdl.org>
parents: 6842
diff changeset
   541
a52016007a7e tree 97aca305664b
Sam Lantinga <slouken@libsdl.org>
parents: 6842
diff changeset
   542
	for (j = 0; j < k_nMaxHatEntries; j++)
a52016007a7e tree 97aca305664b
Sam Lantinga <slouken@libsdl.org>
parents: 6842
diff changeset
   543
	{
a52016007a7e tree 97aca305664b
Sam Lantinga <slouken@libsdl.org>
parents: 6842
diff changeset
   544
		pMapping->rhatasbutton[j] = SDL_CONTROLLER_BUTTON_INVALID;
6690
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   545
	}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   546
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   547
	SDL_PrivateGameControllerParseControllerConfigString( pMapping, pchMapping );
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   548
}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   549
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   550
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   551
/*
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   552
 * grab the guid string from a mapping string
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   553
 */
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   554
char *SDL_PrivateGetControllerGUIDFromMappingString( const char *pMapping )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   555
{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   556
	const char *pFirstComma = SDL_strchr( pMapping, ',' );
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   557
	if ( pFirstComma )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   558
	{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   559
		char *pchGUID = SDL_malloc( pFirstComma - pMapping + 1 );
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   560
		if ( !pchGUID )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   561
		{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   562
			SDL_OutOfMemory();
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   563
			return NULL;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   564
		}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   565
		SDL_memcpy( pchGUID, pMapping, pFirstComma - pMapping );
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   566
		pchGUID[ pFirstComma - pMapping ] = 0;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   567
		return pchGUID;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   568
	}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   569
	return NULL;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   570
}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   571
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   572
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   573
/*
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   574
 * grab the name string from a mapping string
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   575
 */
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   576
char *SDL_PrivateGetControllerNameFromMappingString( const char *pMapping )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   577
{
6823
e9d312d26979 Fixed crash when the game controller mapping hint is set - the hint was duplicated and not null terminated.
Sam Lantinga <slouken@libsdl.org>
parents: 6738
diff changeset
   578
	const char *pFirstComma, *pSecondComma;
e9d312d26979 Fixed crash when the game controller mapping hint is set - the hint was duplicated and not null terminated.
Sam Lantinga <slouken@libsdl.org>
parents: 6738
diff changeset
   579
    char *pchName;
e9d312d26979 Fixed crash when the game controller mapping hint is set - the hint was duplicated and not null terminated.
Sam Lantinga <slouken@libsdl.org>
parents: 6738
diff changeset
   580
e9d312d26979 Fixed crash when the game controller mapping hint is set - the hint was duplicated and not null terminated.
Sam Lantinga <slouken@libsdl.org>
parents: 6738
diff changeset
   581
    pFirstComma = SDL_strchr( pMapping, ',' );
e9d312d26979 Fixed crash when the game controller mapping hint is set - the hint was duplicated and not null terminated.
Sam Lantinga <slouken@libsdl.org>
parents: 6738
diff changeset
   582
    if ( !pFirstComma )
e9d312d26979 Fixed crash when the game controller mapping hint is set - the hint was duplicated and not null terminated.
Sam Lantinga <slouken@libsdl.org>
parents: 6738
diff changeset
   583
        return NULL;
e9d312d26979 Fixed crash when the game controller mapping hint is set - the hint was duplicated and not null terminated.
Sam Lantinga <slouken@libsdl.org>
parents: 6738
diff changeset
   584
e9d312d26979 Fixed crash when the game controller mapping hint is set - the hint was duplicated and not null terminated.
Sam Lantinga <slouken@libsdl.org>
parents: 6738
diff changeset
   585
	pSecondComma = SDL_strchr( pFirstComma + 1, ',' );
e9d312d26979 Fixed crash when the game controller mapping hint is set - the hint was duplicated and not null terminated.
Sam Lantinga <slouken@libsdl.org>
parents: 6738
diff changeset
   586
    if ( !pSecondComma )
e9d312d26979 Fixed crash when the game controller mapping hint is set - the hint was duplicated and not null terminated.
Sam Lantinga <slouken@libsdl.org>
parents: 6738
diff changeset
   587
        return NULL;
e9d312d26979 Fixed crash when the game controller mapping hint is set - the hint was duplicated and not null terminated.
Sam Lantinga <slouken@libsdl.org>
parents: 6738
diff changeset
   588
e9d312d26979 Fixed crash when the game controller mapping hint is set - the hint was duplicated and not null terminated.
Sam Lantinga <slouken@libsdl.org>
parents: 6738
diff changeset
   589
    pchName = SDL_malloc( pSecondComma - pFirstComma );
e9d312d26979 Fixed crash when the game controller mapping hint is set - the hint was duplicated and not null terminated.
Sam Lantinga <slouken@libsdl.org>
parents: 6738
diff changeset
   590
    if ( !pchName )
e9d312d26979 Fixed crash when the game controller mapping hint is set - the hint was duplicated and not null terminated.
Sam Lantinga <slouken@libsdl.org>
parents: 6738
diff changeset
   591
    {
e9d312d26979 Fixed crash when the game controller mapping hint is set - the hint was duplicated and not null terminated.
Sam Lantinga <slouken@libsdl.org>
parents: 6738
diff changeset
   592
        SDL_OutOfMemory();
e9d312d26979 Fixed crash when the game controller mapping hint is set - the hint was duplicated and not null terminated.
Sam Lantinga <slouken@libsdl.org>
parents: 6738
diff changeset
   593
        return NULL;
e9d312d26979 Fixed crash when the game controller mapping hint is set - the hint was duplicated and not null terminated.
Sam Lantinga <slouken@libsdl.org>
parents: 6738
diff changeset
   594
    }
e9d312d26979 Fixed crash when the game controller mapping hint is set - the hint was duplicated and not null terminated.
Sam Lantinga <slouken@libsdl.org>
parents: 6738
diff changeset
   595
    SDL_memcpy( pchName, pFirstComma + 1, pSecondComma - pFirstComma );
e9d312d26979 Fixed crash when the game controller mapping hint is set - the hint was duplicated and not null terminated.
Sam Lantinga <slouken@libsdl.org>
parents: 6738
diff changeset
   596
    pchName[ pSecondComma - pFirstComma - 1 ] = 0;
e9d312d26979 Fixed crash when the game controller mapping hint is set - the hint was duplicated and not null terminated.
Sam Lantinga <slouken@libsdl.org>
parents: 6738
diff changeset
   597
    return pchName;
6690
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   598
}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   599
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   600
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   601
/*
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   602
 * grab the button mapping string from a mapping string
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   603
 */
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   604
const char *SDL_PrivateGetControllerMappingFromMappingString( const char *pMapping )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   605
{
6823
e9d312d26979 Fixed crash when the game controller mapping hint is set - the hint was duplicated and not null terminated.
Sam Lantinga <slouken@libsdl.org>
parents: 6738
diff changeset
   606
	const char *pFirstComma, *pSecondComma;
e9d312d26979 Fixed crash when the game controller mapping hint is set - the hint was duplicated and not null terminated.
Sam Lantinga <slouken@libsdl.org>
parents: 6738
diff changeset
   607
e9d312d26979 Fixed crash when the game controller mapping hint is set - the hint was duplicated and not null terminated.
Sam Lantinga <slouken@libsdl.org>
parents: 6738
diff changeset
   608
    pFirstComma = SDL_strchr( pMapping, ',' );
e9d312d26979 Fixed crash when the game controller mapping hint is set - the hint was duplicated and not null terminated.
Sam Lantinga <slouken@libsdl.org>
parents: 6738
diff changeset
   609
    if ( !pFirstComma )
e9d312d26979 Fixed crash when the game controller mapping hint is set - the hint was duplicated and not null terminated.
Sam Lantinga <slouken@libsdl.org>
parents: 6738
diff changeset
   610
        return NULL;
e9d312d26979 Fixed crash when the game controller mapping hint is set - the hint was duplicated and not null terminated.
Sam Lantinga <slouken@libsdl.org>
parents: 6738
diff changeset
   611
e9d312d26979 Fixed crash when the game controller mapping hint is set - the hint was duplicated and not null terminated.
Sam Lantinga <slouken@libsdl.org>
parents: 6738
diff changeset
   612
	pSecondComma = SDL_strchr( pFirstComma + 1, ',' );
e9d312d26979 Fixed crash when the game controller mapping hint is set - the hint was duplicated and not null terminated.
Sam Lantinga <slouken@libsdl.org>
parents: 6738
diff changeset
   613
    if ( !pSecondComma )
e9d312d26979 Fixed crash when the game controller mapping hint is set - the hint was duplicated and not null terminated.
Sam Lantinga <slouken@libsdl.org>
parents: 6738
diff changeset
   614
        return NULL;
e9d312d26979 Fixed crash when the game controller mapping hint is set - the hint was duplicated and not null terminated.
Sam Lantinga <slouken@libsdl.org>
parents: 6738
diff changeset
   615
e9d312d26979 Fixed crash when the game controller mapping hint is set - the hint was duplicated and not null terminated.
Sam Lantinga <slouken@libsdl.org>
parents: 6738
diff changeset
   616
    return pSecondComma + 1; /* mapping is everything after the 3rd comma, no need to malloc it */
6690
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   617
}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   618
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   619
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   620
/*
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   621
 * Initialize the game controller system, mostly load our DB of controller config mappings
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   622
 */
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   623
int
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   624
SDL_GameControllerInit(void)
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   625
{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   626
	int i = 0;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   627
	const char *pMappingString = NULL;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   628
	s_pSupportedControllers = NULL;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   629
	pMappingString = s_ControllerMappings[i];
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   630
	while ( pMappingString )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   631
	{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   632
		ControllerMapping_t *pControllerMapping;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   633
		char *pchGUID;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   634
		char *pchName;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   635
		const char *pchMapping;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   636
		pControllerMapping = SDL_malloc( sizeof(*pControllerMapping) );
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   637
		if ( !pControllerMapping )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   638
		{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   639
			SDL_OutOfMemory();
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   640
			return -1;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   641
		}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   642
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   643
		pchGUID = SDL_PrivateGetControllerGUIDFromMappingString( pMappingString );
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   644
		pchName = SDL_PrivateGetControllerNameFromMappingString( pMappingString );
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   645
		pchMapping = SDL_PrivateGetControllerMappingFromMappingString( pMappingString );
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   646
		if ( pchGUID && pchName )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   647
		{
6701
91160c9b35da The XInput code is only available in the DirectInput joystick driver.
Sam Lantinga <slouken@libsdl.org>
parents: 6690
diff changeset
   648
#ifdef SDL_JOYSTICK_DINPUT
6690
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   649
			if ( !SDL_strcasecmp( pchGUID, "xinput" ) )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   650
			{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   651
				s_pXInputMapping = pControllerMapping;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   652
			}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   653
#endif
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   654
			pControllerMapping->guid = SDL_JoystickGetGUIDFromString( pchGUID );
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   655
			pControllerMapping->name = pchName;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   656
			pControllerMapping->mapping = pchMapping;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   657
			pControllerMapping->next = s_pSupportedControllers;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   658
			s_pSupportedControllers = pControllerMapping;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   659
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   660
			SDL_free( pchGUID );
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   661
		}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   662
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   663
		i++;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   664
		pMappingString = s_ControllerMappings[i];
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   665
	}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   666
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   667
	// load in any user supplied config
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   668
	{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   669
		const char *hint = SDL_GetHint(SDL_HINT_GAMECONTROLLERCONFIG);
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   670
		if ( hint && hint[0] )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   671
		{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   672
			int nchHints = SDL_strlen( hint );
6823
e9d312d26979 Fixed crash when the game controller mapping hint is set - the hint was duplicated and not null terminated.
Sam Lantinga <slouken@libsdl.org>
parents: 6738
diff changeset
   673
			char *pUserMappings = SDL_malloc( nchHints + 1 ); /* FIXME: memory leak, but we can't free it in this function because pchMapping below points into this memory */
e9d312d26979 Fixed crash when the game controller mapping hint is set - the hint was duplicated and not null terminated.
Sam Lantinga <slouken@libsdl.org>
parents: 6738
diff changeset
   674
			SDL_memcpy( pUserMappings, hint, nchHints + 1 );
6690
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   675
			while ( pUserMappings )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   676
			{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   677
				char *pchGUID;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   678
				char *pchName;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   679
				const char *pchMapping;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   680
				char *pchNewLine = NULL;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   681
				ControllerMapping_t *pControllerMapping;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   682
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   683
				pchNewLine = SDL_strchr( pUserMappings, '\n' );
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   684
				if ( pchNewLine )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   685
					*pchNewLine = '\0';
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   686
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   687
				pControllerMapping = SDL_malloc( sizeof(*pControllerMapping) );
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   688
				if ( !pControllerMapping )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   689
				{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   690
					SDL_OutOfMemory();
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   691
					return -1;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   692
				}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   693
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   694
				pchGUID = SDL_PrivateGetControllerGUIDFromMappingString( pUserMappings );
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   695
				pchName = SDL_PrivateGetControllerNameFromMappingString( pUserMappings );
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   696
				pchMapping = SDL_PrivateGetControllerMappingFromMappingString( pUserMappings );
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   697
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   698
				if ( pchGUID && pchName )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   699
				{
6701
91160c9b35da The XInput code is only available in the DirectInput joystick driver.
Sam Lantinga <slouken@libsdl.org>
parents: 6690
diff changeset
   700
#ifdef SDL_JOYSTICK_DINPUT
6690
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   701
					if ( !SDL_strcasecmp( pchGUID, "xinput" ) )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   702
					{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   703
						s_pXInputMapping = pControllerMapping;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   704
					}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   705
#endif
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   706
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   707
					pControllerMapping->guid = SDL_JoystickGetGUIDFromString( pchGUID );
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   708
					pControllerMapping->name = pchName;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   709
					pControllerMapping->mapping = pchMapping;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   710
					pControllerMapping->next = s_pSupportedControllers;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   711
					s_pSupportedControllers = pControllerMapping;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   712
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   713
					SDL_free( pchGUID );
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   714
				}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   715
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   716
				if ( pchNewLine )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   717
					pUserMappings = pchNewLine + 1;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   718
				else
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   719
					pUserMappings = NULL;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   720
			}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   721
		}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   722
	}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   723
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   724
	/* watch for joy events and fire controller ones if needed */
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   725
	SDL_AddEventWatch( SDL_GameControllerEventWatcher, NULL );
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   726
	return (0);
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   727
}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   728
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   729
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   730
/*
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   731
 * Get the implementation dependent name of a controller
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   732
 */
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   733
const char *
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   734
SDL_GameControllerNameForIndex(int device_index)
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   735
{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   736
	ControllerMapping_t *pSupportedController =  SDL_PrivateGetControllerMapping(device_index);
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   737
	if ( pSupportedController )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   738
	{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   739
		return pSupportedController->name;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   740
	}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   741
    return NULL;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   742
}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   743
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   744
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   745
/*
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   746
 * Return 1 if the joystick at this device index is a supported controller
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   747
 */
6871
bd681c870ccf Check bounds in SDL_IsGameController. Switch two functions to SDL_bool.
Jørgen P. Tjernø <jorgen@valvesoftware.com>
parents: 6854
diff changeset
   748
SDL_bool
bd681c870ccf Check bounds in SDL_IsGameController. Switch two functions to SDL_bool.
Jørgen P. Tjernø <jorgen@valvesoftware.com>
parents: 6854
diff changeset
   749
SDL_IsGameController(int device_index)
6690
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   750
{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   751
	ControllerMapping_t *pSupportedController =  SDL_PrivateGetControllerMapping(device_index);
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   752
	if ( pSupportedController )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   753
	{
6871
bd681c870ccf Check bounds in SDL_IsGameController. Switch two functions to SDL_bool.
Jørgen P. Tjernø <jorgen@valvesoftware.com>
parents: 6854
diff changeset
   754
		return SDL_TRUE;
6690
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   755
	}
6871
bd681c870ccf Check bounds in SDL_IsGameController. Switch two functions to SDL_bool.
Jørgen P. Tjernø <jorgen@valvesoftware.com>
parents: 6854
diff changeset
   756
bd681c870ccf Check bounds in SDL_IsGameController. Switch two functions to SDL_bool.
Jørgen P. Tjernø <jorgen@valvesoftware.com>
parents: 6854
diff changeset
   757
	return SDL_FALSE;
6690
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   758
}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   759
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   760
/*
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   761
 * Open a controller for use - the index passed as an argument refers to
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   762
 * the N'th controller on the system.  This index is the value which will
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   763
 * identify this controller in future controller events.
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   764
 *
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   765
 * This function returns a controller identifier, or NULL if an error occurred.
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   766
 */
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   767
SDL_GameController *
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   768
SDL_GameControllerOpen(int device_index)
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   769
{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   770
    SDL_GameController *gamecontroller;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   771
	SDL_GameController *gamecontrollerlist;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   772
	ControllerMapping_t *pSupportedController = NULL;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   773
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   774
    if ((device_index < 0) || (device_index >= SDL_NumJoysticks())) {
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   775
        SDL_SetError("There are %d joysticks available", SDL_NumJoysticks());
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   776
        return (NULL);
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   777
    }
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   778
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   779
	gamecontrollerlist = SDL_gamecontrollers;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   780
    // If the controller is already open, return it 
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   781
	while ( gamecontrollerlist )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   782
	{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   783
		if ( SDL_SYS_GetInstanceIdOfDeviceIndex(device_index) == gamecontrollerlist->joystick->instance_id ) {
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   784
				gamecontroller = gamecontrollerlist;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   785
				++gamecontroller->ref_count;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   786
				return (gamecontroller);
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   787
		}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   788
		gamecontrollerlist = gamecontrollerlist->next;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   789
    }
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   790
6841
90bba8d8e42a tree 8cbca1e6b293
Sam Lantinga <slouken@libsdl.org>
parents: 6823
diff changeset
   791
	// Find a Controller Mapping 
6690
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   792
	pSupportedController =  SDL_PrivateGetControllerMapping(device_index);
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   793
	if ( !pSupportedController )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   794
	{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   795
		SDL_SetError("Couldn't find mapping for device (%d)", device_index );
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   796
		return (NULL);
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   797
	}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   798
6841
90bba8d8e42a tree 8cbca1e6b293
Sam Lantinga <slouken@libsdl.org>
parents: 6823
diff changeset
   799
	// Create and initialize the joystick 
90bba8d8e42a tree 8cbca1e6b293
Sam Lantinga <slouken@libsdl.org>
parents: 6823
diff changeset
   800
	gamecontroller = (SDL_GameController *) SDL_malloc((sizeof *gamecontroller));
90bba8d8e42a tree 8cbca1e6b293
Sam Lantinga <slouken@libsdl.org>
parents: 6823
diff changeset
   801
	if (gamecontroller == NULL) {
90bba8d8e42a tree 8cbca1e6b293
Sam Lantinga <slouken@libsdl.org>
parents: 6823
diff changeset
   802
		SDL_OutOfMemory();
90bba8d8e42a tree 8cbca1e6b293
Sam Lantinga <slouken@libsdl.org>
parents: 6823
diff changeset
   803
		return NULL;
90bba8d8e42a tree 8cbca1e6b293
Sam Lantinga <slouken@libsdl.org>
parents: 6823
diff changeset
   804
	}
90bba8d8e42a tree 8cbca1e6b293
Sam Lantinga <slouken@libsdl.org>
parents: 6823
diff changeset
   805
6690
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   806
    SDL_memset(gamecontroller, 0, (sizeof *gamecontroller));
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   807
    gamecontroller->joystick = SDL_JoystickOpen(device_index);
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   808
	if ( !gamecontroller->joystick ) {
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   809
        SDL_free(gamecontroller);
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   810
        return NULL;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   811
    }
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   812
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   813
	SDL_PrivateLoadButtonMapping( &gamecontroller->mapping, pSupportedController->guid, pSupportedController->name, pSupportedController->mapping );
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   814
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   815
    // Add joystick to list 
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   816
    ++gamecontroller->ref_count;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   817
	// Link the joystick in the list 
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   818
	gamecontroller->next = SDL_gamecontrollers;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   819
	SDL_gamecontrollers = gamecontroller;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   820
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   821
	SDL_SYS_JoystickUpdate( gamecontroller->joystick );
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   822
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   823
    return (gamecontroller);
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   824
}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   825
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   826
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   827
/*
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   828
 * Get the current state of an axis control on a controller
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   829
 */
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   830
Sint16
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   831
SDL_GameControllerGetAxis(SDL_GameController * gamecontroller, SDL_CONTROLLER_AXIS axis)
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   832
{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   833
	if ( !gamecontroller )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   834
		return 0;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   835
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   836
	if (gamecontroller->mapping.axes[axis] >= 0 )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   837
	{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   838
		return ( SDL_JoystickGetAxis( gamecontroller->joystick, gamecontroller->mapping.axes[axis]) );
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   839
	}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   840
	else if (gamecontroller->mapping.buttonasaxis[axis] >= 0 )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   841
	{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   842
		Uint8 value;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   843
		value = SDL_JoystickGetButton( gamecontroller->joystick, gamecontroller->mapping.buttonasaxis[axis] );
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   844
		if ( value > 0 )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   845
			return 32767;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   846
		return 0;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   847
	}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   848
	return 0;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   849
}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   850
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   851
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   852
/*
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   853
 * Get the current state of a button on a controller
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   854
 */
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   855
Uint8
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   856
SDL_GameControllerGetButton(SDL_GameController * gamecontroller, SDL_CONTROLLER_BUTTON button)
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   857
{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   858
	if ( !gamecontroller )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   859
		return 0;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   860
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   861
	if ( gamecontroller->mapping.buttons[button] >= 0 )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   862
	{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   863
		return ( SDL_JoystickGetButton( gamecontroller->joystick, gamecontroller->mapping.buttons[button] ) );
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   864
	}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   865
	else if ( gamecontroller->mapping.axesasbutton[button] >= 0 )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   866
	{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   867
		Sint16 value;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   868
		value = SDL_JoystickGetAxis( gamecontroller->joystick, gamecontroller->mapping.axesasbutton[button] );
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   869
		if ( ABS(value) > 32768/2 )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   870
			return 1;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   871
		return 0;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   872
	}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   873
	else if ( gamecontroller->mapping.hatasbutton[button].hat >= 0 )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   874
	{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   875
		Uint8 value;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   876
		value = SDL_JoystickGetHat( gamecontroller->joystick, gamecontroller->mapping.hatasbutton[button].hat );
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   877
		
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   878
		if ( value & gamecontroller->mapping.hatasbutton[button].mask )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   879
			return 1;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   880
		return 0;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   881
	}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   882
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   883
	return 0;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   884
}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   885
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   886
/*
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   887
 * Return if the joystick in question is currently attached to the system,
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   888
 *  \return 0 if not plugged in, 1 if still present.
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   889
 */
6871
bd681c870ccf Check bounds in SDL_IsGameController. Switch two functions to SDL_bool.
Jørgen P. Tjernø <jorgen@valvesoftware.com>
parents: 6854
diff changeset
   890
SDL_bool
6690
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   891
SDL_GameControllerGetAttached( SDL_GameController * gamecontroller )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   892
{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   893
	if ( !gamecontroller )
6871
bd681c870ccf Check bounds in SDL_IsGameController. Switch two functions to SDL_bool.
Jørgen P. Tjernø <jorgen@valvesoftware.com>
parents: 6854
diff changeset
   894
		return SDL_FALSE;
6690
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   895
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   896
	return SDL_JoystickGetAttached(gamecontroller->joystick);
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   897
}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   898
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   899
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   900
/*
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   901
 * Get the number of multi-dimensional axis controls on a joystick
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   902
 */
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   903
const char *
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   904
SDL_GameControllerName(SDL_GameController * gamecontroller)
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   905
{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   906
	if ( !gamecontroller )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   907
		return NULL;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   908
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   909
    return (gamecontroller->mapping.name);
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   910
}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   911
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   912
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   913
/*
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   914
 * Get the joystick for this controller
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   915
 */
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   916
SDL_Joystick *SDL_GameControllerGetJoystick(SDL_GameController * gamecontroller)
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   917
{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   918
	if ( !gamecontroller )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   919
		return NULL;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   920
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   921
	return gamecontroller->joystick;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   922
}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   923
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   924
/**
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   925
 *  get the sdl joystick layer binding for this controller axi mapping
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   926
 */
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   927
SDL_GameControllerButtonBind SDL_GameControllerGetBindForAxis( SDL_GameController * gamecontroller, SDL_CONTROLLER_AXIS axis )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   928
{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   929
	SDL_GameControllerButtonBind bind;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   930
	SDL_memset( &bind, 0x0, sizeof(bind) );
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   931
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   932
	if ( !gamecontroller || axis == SDL_CONTROLLER_AXIS_INVALID )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   933
		return bind;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   934
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   935
	if (gamecontroller->mapping.axes[axis] >= 0 )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   936
	{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   937
		bind.m_eBindType = SDL_CONTROLLER_BINDTYPE_AXIS;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   938
		bind.button = gamecontroller->mapping.axes[axis];
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   939
	}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   940
	else if (gamecontroller->mapping.buttonasaxis[axis] >= 0 )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   941
	{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   942
		bind.m_eBindType = SDL_CONTROLLER_BINDTYPE_BUTTON;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   943
		bind.button = gamecontroller->mapping.buttonasaxis[axis];
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   944
	}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   945
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   946
	return bind;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   947
}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   948
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   949
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   950
/**
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   951
 *  get the sdl joystick layer binding for this controller button mapping
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   952
 */
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   953
SDL_GameControllerButtonBind SDL_GameControllerGetBindForButton( SDL_GameController * gamecontroller, SDL_CONTROLLER_BUTTON button )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   954
{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   955
	SDL_GameControllerButtonBind bind;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   956
	SDL_memset( &bind, 0x0, sizeof(bind) );
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   957
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   958
	if ( !gamecontroller || button == SDL_CONTROLLER_BUTTON_INVALID )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   959
		return bind;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   960
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   961
	if ( gamecontroller->mapping.buttons[button] >= 0 )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   962
	{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   963
		bind.m_eBindType = SDL_CONTROLLER_BINDTYPE_BUTTON;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   964
		bind.button = gamecontroller->mapping.buttons[button];
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   965
	}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   966
	else if ( gamecontroller->mapping.axesasbutton[button] >= 0 )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   967
	{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   968
		bind.m_eBindType = SDL_CONTROLLER_BINDTYPE_AXIS;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   969
		bind.axis = gamecontroller->mapping.axesasbutton[button];
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   970
	}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   971
	else if ( gamecontroller->mapping.hatasbutton[button].hat >= 0 )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   972
	{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   973
		bind.m_eBindType = SDL_CONTROLLER_BINDTYPE_HAT;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   974
		bind.hat.hat = gamecontroller->mapping.hatasbutton[button].hat;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   975
		bind.hat.hat_mask = gamecontroller->mapping.hatasbutton[button].mask;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   976
	}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   977
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   978
	return bind;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   979
}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   980
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   981
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   982
/*
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   983
 * Close a joystick previously opened with SDL_JoystickOpen()
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   984
 */
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   985
void
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   986
SDL_GameControllerClose(SDL_GameController * gamecontroller)
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   987
{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   988
	SDL_GameController *gamecontrollerlist, *gamecontrollerlistprev;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   989
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   990
	if ( !gamecontroller )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   991
		return;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   992
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   993
	// First decrement ref count 
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   994
    if (--gamecontroller->ref_count > 0) {
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   995
        return;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   996
    }
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   997
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   998
	SDL_JoystickClose( gamecontroller->joystick );
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   999
	
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1000
	gamecontrollerlist = SDL_gamecontrollers;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1001
	gamecontrollerlistprev = NULL;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1002
	while ( gamecontrollerlist )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1003
	{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1004
		if (gamecontroller == gamecontrollerlist) 
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1005
		{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1006
			if ( gamecontrollerlistprev )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1007
			{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1008
				// unlink this entry
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1009
				gamecontrollerlistprev->next = gamecontrollerlist->next;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1010
			}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1011
			else
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1012
			{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1013
				SDL_gamecontrollers = gamecontroller->next;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1014
			}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1015
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1016
			break;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1017
		}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1018
		gamecontrollerlistprev = gamecontrollerlist;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1019
		gamecontrollerlist = gamecontrollerlist->next;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1020
	}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1021
 
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1022
    SDL_free(gamecontroller);
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1023
}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1024
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1025
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1026
/*
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1027
 * Quit the controller subsystem
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1028
 */
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1029
void
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1030
SDL_GameControllerQuit(void)
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1031
{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1032
	ControllerMapping_t *pControllerMap;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1033
	while ( SDL_gamecontrollers )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1034
	{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1035
		SDL_gamecontrollers->ref_count = 1;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1036
        SDL_GameControllerClose(SDL_gamecontrollers);
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1037
 	}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1038
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1039
	while ( s_pSupportedControllers )
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1040
	{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1041
		pControllerMap = s_pSupportedControllers;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1042
		s_pSupportedControllers = s_pSupportedControllers->next;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1043
		SDL_free( pControllerMap->name );
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1044
		SDL_free( pControllerMap );
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1045
	}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1046
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1047
	SDL_DelEventWatch( SDL_GameControllerEventWatcher, NULL );
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1048
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1049
}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1050
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1051
/*
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1052
 * Event filter to transform joystick events into appropriate game controller ones
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1053
 */
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1054
int
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1055
SDL_PrivateGameControllerAxis(SDL_GameController * gamecontroller, SDL_CONTROLLER_AXIS axis, Sint16 value)
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1056
{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1057
	int posted;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1058
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1059
    /* translate the event, if desired */
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1060
    posted = 0;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1061
#if !SDL_EVENTS_DISABLED
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1062
    if (SDL_GetEventState(SDL_CONTROLLERAXISMOTION) == SDL_ENABLE) {
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1063
        SDL_Event event;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1064
        event.type = SDL_CONTROLLERAXISMOTION;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1065
        event.caxis.which = gamecontroller->joystick->instance_id;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1066
        event.caxis.axis = axis;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1067
        event.caxis.value = value;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1068
		posted = SDL_PushEvent(&event) == 1;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1069
    }
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1070
#endif /* !SDL_EVENTS_DISABLED */
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1071
    return (posted);
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1072
}
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1073
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1074
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1075
/*
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1076
 * Event filter to transform joystick events into appropriate game controller ones
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1077
 */
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1078
int
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1079
SDL_PrivateGameControllerButton(SDL_GameController * gamecontroller, SDL_CONTROLLER_BUTTON button, Uint8 state)
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1080
{
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1081
    int posted;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1082
#if !SDL_EVENTS_DISABLED
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1083
	SDL_Event event;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1084
6854
7b1d78036e84 Hopefully fixed the last of the C variable declaration problems which caused compile failures with Visual Studio.
Sam Lantinga <slouken@libsdl.org>
parents: 6850
diff changeset
  1085
    if ( button == SDL_CONTROLLER_BUTTON_INVALID )
7b1d78036e84 Hopefully fixed the last of the C variable declaration problems which caused compile failures with Visual Studio.
Sam Lantinga <slouken@libsdl.org>
parents: 6850
diff changeset
  1086
        return (0);
7b1d78036e84 Hopefully fixed the last of the C variable declaration problems which caused compile failures with Visual Studio.
Sam Lantinga <slouken@libsdl.org>
parents: 6850
diff changeset
  1087
6690
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1088
    switch (state) {
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1089
    case SDL_PRESSED:
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1090
        event.type = SDL_CONTROLLERBUTTONDOWN;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1091
        break;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1092
    case SDL_RELEASED:
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1093
        event.type = SDL_CONTROLLERBUTTONUP;
9548c8a58103 Added hotplug joystick support and simplified game controller API, courtesy of Alfred Reynolds
Sam Lantinga <slouken@libsdl.org>
parents:
diff