--- /dev/null
+/*
+ Simple DirectMedia Layer
+ Copyright (C) 1997-2022 Sam Lantinga <slouken@libsdl.org>
+
+ This software is provided 'as-is', without any express or implied
+ warranty. In no event will the authors be held liable for any damages
+ arising from the use of this software.
+
+ Permission is granted to anyone to use this software for any purpose,
+ including commercial applications, and to alter it and redistribute it
+ freely, subject to the following restrictions:
+
+ 1. The origin of this software must not be misrepresented; you must not
+ claim that you wrote the original software. If you use this software
+ in a product, an acknowledgment in the product documentation would be
+ appreciated but is not required.
+ 2. Altered source versions must be plainly marked as such, and must not be
+ misrepresented as being the original software.
+ 3. This notice may not be removed or altered from any source distribution.
+*/
+
+/**
+ * \file SDL_gamecontroller.h
+ *
+ * Include file for SDL game controller event handling
+ */
+
+#ifndef SDL_gamecontroller_h_
+#define SDL_gamecontroller_h_
+
+#include "SDL_stdinc.h"
+#include "SDL_error.h"
+#include "SDL_rwops.h"
+#include "SDL_sensor.h"
+#include "SDL_joystick.h"
+
+#include "begin_code.h"
+/* Set up for C function definitions, even when using C++ */
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * \file SDL_gamecontroller.h
+ *
+ * In order to use these functions, SDL_Init() must have been called
+ * with the ::SDL_INIT_GAMECONTROLLER flag. This causes SDL to scan the system
+ * for game controllers, and load appropriate drivers.
+ *
+ * If you would like to receive controller updates while the application
+ * is in the background, you should set the following hint before calling
+ * SDL_Init(): SDL_HINT_JOYSTICK_ALLOW_BACKGROUND_EVENTS
+ */
+
+/**
+ * The gamecontroller structure used to identify an SDL game controller
+ */
+struct _SDL_GameController;
+typedef struct _SDL_GameController SDL_GameController;
+
+typedef enum
+{
+ SDL_CONTROLLER_TYPE_UNKNOWN = 0,
+ SDL_CONTROLLER_TYPE_XBOX360,
+ SDL_CONTROLLER_TYPE_XBOXONE,
+ SDL_CONTROLLER_TYPE_PS3,
+ SDL_CONTROLLER_TYPE_PS4,
+ SDL_CONTROLLER_TYPE_NINTENDO_SWITCH_PRO,
+ SDL_CONTROLLER_TYPE_VIRTUAL,
+ SDL_CONTROLLER_TYPE_PS5,
+ SDL_CONTROLLER_TYPE_AMAZON_LUNA,
+ SDL_CONTROLLER_TYPE_GOOGLE_STADIA
+} SDL_GameControllerType;
+
+typedef enum
+{
+ SDL_CONTROLLER_BINDTYPE_NONE = 0,
+ SDL_CONTROLLER_BINDTYPE_BUTTON,
+ SDL_CONTROLLER_BINDTYPE_AXIS,
+ SDL_CONTROLLER_BINDTYPE_HAT
+} SDL_GameControllerBindType;
+
+/**
+ * Get the SDL joystick layer binding for this controller button/axis mapping
+ */
+typedef struct SDL_GameControllerButtonBind
+{
+ SDL_GameControllerBindType bindType;
+ union
+ {
+ int button;
+ int axis;
+ struct {
+ int hat;
+ int hat_mask;
+ } hat;
+ } value;
+
+} SDL_GameControllerButtonBind;
+
+
+/**
+ * To count the number of game controllers in the system for the following:
+ *
+ * ```c
+ * int nJoysticks = SDL_NumJoysticks();
+ * int nGameControllers = 0;
+ * for (int i = 0; i < nJoysticks; i++) {
+ * if (SDL_IsGameController(i)) {
+ * nGameControllers++;
+ * }
+ * }
+ * ```
+ *
+ * Using the SDL_HINT_GAMECONTROLLERCONFIG hint or the SDL_GameControllerAddMapping() you can add support for controllers SDL is unaware of or cause an existing controller to have a different binding. The format is:
+ * guid,name,mappings
+ *
+ * Where GUID is the string value from SDL_JoystickGetGUIDString(), name is the human readable string for the device and mappings are controller mappings to joystick ones.
+ * Under Windows there is a reserved GUID of "xinput" that covers any XInput devices.
+ * The mapping format for joystick is:
+ * bX - a joystick button, index X
+ * hX.Y - hat X with value Y
+ * aX - axis X of the joystick
+ * Buttons can be used as a controller axis and vice versa.
+ *
+ * This string shows an example of a valid mapping for a controller
+ *
+ * ```c
+ * "03000000341a00003608000000000000,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",
+ * ```
+ */
+
+/**
+ * Load a set of Game Controller mappings from a seekable SDL data stream.
+ *
+ * You can call this function several times, if needed, to load different
+ * database files.
+ *
+ * If a new mapping is loaded for an already known controller GUID, the later
+ * version will overwrite the one currently loaded.
+ *
+ * Mappings not belonging to the current platform or with no platform field
+ * specified will be ignored (i.e. mappings for Linux will be ignored in
+ * Windows, etc).
+ *
+ * This function will load the text database entirely in memory before
+ * processing it, so take this into consideration if you are in a memory
+ * constrained environment.
+ *
+ * \param rw the data stream for the mappings to be added
+ * \param freerw non-zero to close the stream after being read
+ * \returns the number of mappings added or -1 on error; call SDL_GetError()
+ * for more information.
+ *
+ * \since This function is available since SDL 2.0.2.
+ *
+ * \sa SDL_GameControllerAddMapping
+ * \sa SDL_GameControllerAddMappingsFromFile
+ * \sa SDL_GameControllerMappingForGUID
+ */
+extern DECLSPEC int SDLCALL SDL_GameControllerAddMappingsFromRW(SDL_RWops * rw, int freerw);
+
+/**
+ * Load a set of mappings from a file, filtered by the current SDL_GetPlatform()
+ *
+ * Convenience macro.
+ */
+#define SDL_GameControllerAddMappingsFromFile(file) SDL_GameControllerAddMappingsFromRW(SDL_RWFromFile(file, "rb"), 1)
+
+/**
+ * Add support for controllers that SDL is unaware of or to cause an existing
+ * controller to have a different binding.
+ *
+ * The mapping string has the format "GUID,name,mapping", where GUID is the
+ * string value from SDL_JoystickGetGUIDString(), name is the human readable
+ * string for the device and mappings are controller mappings to joystick
+ * ones. Under Windows there is a reserved GUID of "xinput" that covers all
+ * XInput devices. The mapping format for joystick is: {| |bX |a joystick
+ * button, index X |- |hX.Y |hat X with value Y |- |aX |axis X of the joystick
+ * |} Buttons can be used as a controller axes and vice versa.
+ *
+ * This string shows an example of a valid mapping for a controller:
+ *
+ * ```c
+ * "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"
+ * ```
+ *
+ * \param mappingString the mapping string
+ * \returns 1 if a new mapping is added, 0 if an existing mapping is updated,
+ * -1 on error; call SDL_GetError() for more information.
+ *
+ * \since This function is available since SDL 2.0.0.
+ *
+ * \sa SDL_GameControllerMapping
+ * \sa SDL_GameControllerMappingForGUID
+ */
+extern DECLSPEC int SDLCALL SDL_GameControllerAddMapping(const char* mappingString);
+
+/**
+ * Get the number of mappings installed.
+ *
+ * \returns the number of mappings.
+ *
+ * \since This function is available since SDL 2.0.6.
+ */
+extern DECLSPEC int SDLCALL SDL_GameControllerNumMappings(void);
+
+/**
+ * Get the mapping at a particular index.
+ *
+ * \returns the mapping string. Must be freed with SDL_free(). Returns NULL if
+ * the index is out of range.
+ *
+ * \since This function is available since SDL 2.0.6.
+ */
+extern DECLSPEC char * SDLCALL SDL_GameControllerMappingForIndex(int mapping_index);
+
+/**
+ * Get the game controller mapping string for a given GUID.
+ *
+ * The returned string must be freed with SDL_free().
+ *
+ * \param guid a structure containing the GUID for which a mapping is desired
+ * \returns a mapping string or NULL on error; call SDL_GetError() for more
+ * information.
+ *
+ * \since This function is available since SDL 2.0.0.
+ *
+ * \sa SDL_JoystickGetDeviceGUID
+ * \sa SDL_JoystickGetGUID
+ */
+extern DECLSPEC char * SDLCALL SDL_GameControllerMappingForGUID(SDL_JoystickGUID guid);
+
+/**
+ * Get the current mapping of a Game Controller.
+ *
+ * The returned string must be freed with SDL_free().
+ *
+ * Details about mappings are discussed with SDL_GameControllerAddMapping().
+ *
+ * \param gamecontroller the game controller you want to get the current
+ * mapping for
+ * \returns a string that has the controller's mapping or NULL if no mapping
+ * is available; call SDL_GetError() for more information.
+ *
+ * \since This function is available since SDL 2.0.0.
+ *
+ * \sa SDL_GameControllerAddMapping
+ * \sa SDL_GameControllerMappingForGUID
+ */
+extern DECLSPEC char * SDLCALL SDL_GameControllerMapping(SDL_GameController *gamecontroller);
+
+/**
+ * Check if the given joystick is supported by the game controller interface.
+ *
+ * `joystick_index` is the same as the `device_index` passed to
+ * SDL_JoystickOpen().
+ *
+ * \param joystick_index the device_index of a device, up to
+ * SDL_NumJoysticks()
+ * \returns SDL_TRUE if the given joystick is supported by the game controller
+ * interface, SDL_FALSE if it isn't or it's an invalid index.
+ *
+ * \since This function is available since SDL 2.0.0.
+ *
+ * \sa SDL_GameControllerNameForIndex
+ * \sa SDL_GameControllerOpen
+ */
+extern DECLSPEC SDL_bool SDLCALL SDL_IsGameController(int joystick_index);
+
+/**
+ * Get the implementation dependent name for the game controller.
+ *
+ * This function can be called before any controllers are opened.
+ *
+ * `joystick_index` is the same as the `device_index` passed to
+ * SDL_JoystickOpen().
+ *
+ * \param joystick_index the device_index of a device, from zero to
+ * SDL_NumJoysticks()-1
+ * \returns the implementation-dependent name for the game controller, or NULL
+ * if there is no name or the index is invalid.
+ *
+ * \since This function is available since SDL 2.0.0.
+ *
+ * \sa SDL_GameControllerName
+ * \sa SDL_GameControllerOpen
+ * \sa SDL_IsGameController
+ */
+extern DECLSPEC const char *SDLCALL SDL_GameControllerNameForIndex(int joystick_index);
+
+/**
+ * Get the type of a game controller.
+ *
+ * This can be called before any controllers are opened.
+ *
+ * \param joystick_index the device_index of a device, from zero to
+ * SDL_NumJoysticks()-1
+ * \returns the controller type.
+ *
+ * \since This function is available since SDL 2.0.12.
+ */
+extern DECLSPEC SDL_GameControllerType SDLCALL SDL_GameControllerTypeForIndex(int joystick_index);
+
+/**
+ * Get the mapping of a game controller.
+ *
+ * This can be called before any controllers are opened.
+ *
+ * \param joystick_index the device_index of a device, from zero to
+ * SDL_NumJoysticks()-1
+ * \returns the mapping string. Must be freed with SDL_free(). Returns NULL if
+ * no mapping is available.
+ *
+ * \since This function is available since SDL 2.0.9.
+ */
+extern DECLSPEC char *SDLCALL SDL_GameControllerMappingForDeviceIndex(int joystick_index);
+
+/**
+ * Open a game controller for use.
+ *
+ * `joystick_index` is the same as the `device_index` passed to
+ * SDL_JoystickOpen().
+ *
+ * The index passed as an argument refers to the N'th game controller on the
+ * system. This index is not the value which will identify this controller in
+ * future controller events. The joystick's instance id (SDL_JoystickID) will
+ * be used there instead.
+ *
+ * \param joystick_index the device_index of a device, up to
+ * SDL_NumJoysticks()
+ * \returns a gamecontroller identifier or NULL if an error occurred; call
+ * SDL_GetError() for more information.
+ *
+ * \since This function is available since SDL 2.0.0.
+ *
+ * \sa SDL_GameControllerClose
+ * \sa SDL_GameControllerNameForIndex
+ * \sa SDL_IsGameController
+ */
+extern DECLSPEC SDL_GameController *SDLCALL SDL_GameControllerOpen(int joystick_index);
+
+/**
+ * Get the SDL_GameController associated with an instance id.
+ *
+ * \param joyid the instance id to get the SDL_GameController for
+ * \returns an SDL_GameController on success or NULL on failure; call
+ * SDL_GetError() for more information.
+ *
+ * \since This function is available since SDL 2.0.4.
+ */
+extern DECLSPEC SDL_GameController *SDLCALL SDL_GameControllerFromInstanceID(SDL_JoystickID joyid);
+
+/**
+ * Get the SDL_GameController associated with a player index.
+ *
+ * Please note that the player index is _not_ the device index, nor is it the
+ * instance id!
+ *
+ * \param player_index the player index, which is not the device index or the
+ * instance id!
+ * \returns the SDL_GameController associated with a player index.
+ *
+ * \since This function is available since SDL 2.0.12.
+ *
+ * \sa SDL_GameControllerGetPlayerIndex
+ * \sa SDL_GameControllerSetPlayerIndex
+ */
+extern DECLSPEC SDL_GameController *SDLCALL SDL_GameControllerFromPlayerIndex(int player_index);
+
+/**
+ * Get the implementation-dependent name for an opened game controller.
+ *
+ * This is the same name as returned by SDL_GameControllerNameForIndex(), but
+ * it takes a controller identifier instead of the (unstable) device index.
+ *
+ * \param gamecontroller a game controller identifier previously returned by
+ * SDL_GameControllerOpen()
+ * \returns the implementation dependent name for the game controller, or NULL
+ * if there is no name or the identifier passed is invalid.
+ *
+ * \since This function is available since SDL 2.0.0.
+ *
+ * \sa SDL_GameControllerNameForIndex
+ * \sa SDL_GameControllerOpen
+ */
+extern DECLSPEC const char *SDLCALL SDL_GameControllerName(SDL_GameController *gamecontroller);
+
+/**
+ * Get the type of this currently opened controller
+ *
+ * This is the same name as returned by SDL_GameControllerTypeForIndex(), but
+ * it takes a controller identifier instead of the (unstable) device index.
+ *
+ * \param gamecontroller the game controller object to query.
+ * \returns the controller type.
+ *
+ * \since This function is available since SDL 2.0.12.
+ */
+extern DECLSPEC SDL_GameControllerType SDLCALL SDL_GameControllerGetType(SDL_GameController *gamecontroller);
+
+/**
+ * Get the player index of an opened game controller.
+ *
+ * For XInput controllers this returns the XInput user index.
+ *
+ * \param gamecontroller the game controller object to query.
+ * \returns the player index for controller, or -1 if it's not available.
+ *
+ * \since This function is available since SDL 2.0.9.
+ */
+extern DECLSPEC int SDLCALL SDL_GameControllerGetPlayerIndex(SDL_GameController *gamecontroller);
+
+/**
+ * Set the player index of an opened game controller.
+ *
+ * \param gamecontroller the game controller object to adjust.
+ * \param player_index Player index to assign to this controller.
+ *
+ * \since This function is available since SDL 2.0.12.
+ */
+extern DECLSPEC void SDLCALL SDL_GameControllerSetPlayerIndex(SDL_GameController *gamecontroller, int player_index);
+
+/**
+ * Get the USB vendor ID of an opened controller, if available.
+ *
+ * If the vendor ID isn't available this function returns 0.
+ *
+ * \param gamecontroller the game controller object to query.
+ * \return the USB vendor ID, or zero if unavailable.
+ *
+ * \since This function is available since SDL 2.0.6.
+ */
+extern DECLSPEC Uint16 SDLCALL SDL_GameControllerGetVendor(SDL_GameController *gamecontroller);
+
+/**
+ * Get the USB product ID of an opened controller, if available.
+ *
+ * If the product ID isn't available this function returns 0.
+ *
+ * \param gamecontroller the game controller object to query.
+ * \return the USB product ID, or zero if unavailable.
+ *
+ * \since This function is available since SDL 2.0.6.
+ */
+extern DECLSPEC Uint16 SDLCALL SDL_GameControllerGetProduct(SDL_GameController *gamecontroller);
+
+/**
+ * Get the product version of an opened controller, if available.
+ *
+ * If the product version isn't available this function returns 0.
+ *
+ * \param gamecontroller the game controller object to query.
+ * \return the USB product version, or zero if unavailable.
+ *
+ * \since This function is available since SDL 2.0.6.
+ */
+extern DECLSPEC Uint16 SDLCALL SDL_GameControllerGetProductVersion(SDL_GameController *gamecontroller);
+
+/**
+ * Get the serial number of an opened controller, if available.
+ *
+ * Returns the serial number of the controller, or NULL if it is not
+ * available.
+ *
+ * \param gamecontroller the game controller object to query.
+ * \return the serial number, or NULL if unavailable.
+ *
+ * \since This function is available since SDL 2.0.14.
+ */
+extern DECLSPEC const char * SDLCALL SDL_GameControllerGetSerial(SDL_GameController *gamecontroller);
+
+/**
+ * Check if a controller has been opened and is currently connected.
+ *
+ * \param gamecontroller a game controller identifier previously returned by
+ * SDL_GameControllerOpen()
+ * \returns SDL_TRUE if the controller has been opened and is currently
+ * connected, or SDL_FALSE if not.
+ *
+ * \since This function is available since SDL 2.0.0.
+ *
+ * \sa SDL_GameControllerClose
+ * \sa SDL_GameControllerOpen
+ */
+extern DECLSPEC SDL_bool SDLCALL SDL_GameControllerGetAttached(SDL_GameController *gamecontroller);
+
+/**
+ * Get the Joystick ID from a Game Controller.
+ *
+ * This function will give you a SDL_Joystick object, which allows you to use
+ * the SDL_Joystick functions with a SDL_GameController object. This would be
+ * useful for getting a joystick's position at any given time, even if it
+ * hasn't moved (moving it would produce an event, which would have the axis'
+ * value).
+ *
+ * The pointer returned is owned by the SDL_GameController. You should not
+ * call SDL_JoystickClose() on it, for example, since doing so will likely
+ * cause SDL to crash.
+ *
+ * \param gamecontroller the game controller object that you want to get a
+ * joystick from
+ * \returns a SDL_Joystick object; call SDL_GetError() for more information.
+ *
+ * \since This function is available since SDL 2.0.0.
+ */
+extern DECLSPEC SDL_Joystick *SDLCALL SDL_GameControllerGetJoystick(SDL_GameController *gamecontroller);
+
+/**
+ * Query or change current state of Game Controller events.
+ *
+ * If controller events are disabled, you must call SDL_GameControllerUpdate()
+ * yourself and check the state of the controller when you want controller
+ * information.
+ *
+ * Any number can be passed to SDL_GameControllerEventState(), but only -1, 0,
+ * and 1 will have any effect. Other numbers will just be returned.
+ *
+ * \param state can be one of `SDL_QUERY`, `SDL_IGNORE`, or `SDL_ENABLE`
+ * \returns the same value passed to the function, with exception to -1
+ * (SDL_QUERY), which will return the current state.
+ *
+ * \since This function is available since SDL 2.0.0.
+ *
+ * \sa SDL_JoystickEventState
+ */
+extern DECLSPEC int SDLCALL SDL_GameControllerEventState(int state);
+
+/**
+ * Manually pump game controller updates if not using the loop.
+ *
+ * This function is called automatically by the event loop if events are
+ * enabled. Under such circumstances, it will not be necessary to call this
+ * function.
+ *
+ * \since This function is available since SDL 2.0.0.
+ */
+extern DECLSPEC void SDLCALL SDL_GameControllerUpdate(void);
+
+
+/**
+ * The list of axes available from a controller
+ *
+ * Thumbstick axis values range from SDL_JOYSTICK_AXIS_MIN to SDL_JOYSTICK_AXIS_MAX,
+ * and are centered within ~8000 of zero, though advanced UI will allow users to set
+ * or autodetect the dead zone, which varies between controllers.
+ *
+ * Trigger axis values range from 0 to SDL_JOYSTICK_AXIS_MAX.
+ */
+typedef enum
+{
+ SDL_CONTROLLER_AXIS_INVALID = -1,
+ SDL_CONTROLLER_AXIS_LEFTX,
+ SDL_CONTROLLER_AXIS_LEFTY,
+ SDL_CONTROLLER_AXIS_RIGHTX,
+ SDL_CONTROLLER_AXIS_RIGHTY,
+ SDL_CONTROLLER_AXIS_TRIGGERLEFT,
+ SDL_CONTROLLER_AXIS_TRIGGERRIGHT,
+ SDL_CONTROLLER_AXIS_MAX
+} SDL_GameControllerAxis;
+
+/**
+ * Convert a string into SDL_GameControllerAxis enum.
+ *
+ * This function is called internally to translate SDL_GameController mapping
+ * strings for the underlying joystick device into the consistent
+ * SDL_GameController mapping. You do not normally need to call this function
+ * unless you are parsing SDL_GameController mappings in your own code.
+ *
+ * Note specially that "righttrigger" and "lefttrigger" map to
+ * `SDL_CONTROLLER_AXIS_TRIGGERRIGHT` and `SDL_CONTROLLER_AXIS_TRIGGERLEFT`,
+ * respectively.
+ *
+ * \param str string representing a SDL_GameController axis
+ * \returns the SDL_GameControllerAxis enum corresponding to the input string,
+ * or `SDL_CONTROLLER_AXIS_INVALID` if no match was found.
+ *
+ * \since This function is available since SDL 2.0.0.
+ *
+ * \sa SDL_GameControllerGetStringForAxis
+ */
+extern DECLSPEC SDL_GameControllerAxis SDLCALL SDL_GameControllerGetAxisFromString(const char *str);
+
+/**
+ * Convert from an SDL_GameControllerAxis enum to a string.
+ *
+ * The caller should not SDL_free() the returned string.
+ *
+ * \param axis an enum value for a given SDL_GameControllerAxis
+ * \returns a string for the given axis, or NULL if an invalid axis is
+ * specified. The string returned is of the format used by
+ * SDL_GameController mapping strings.
+ *
+ * \since This function is available since SDL 2.0.0.
+ *
+ * \sa SDL_GameControllerGetAxisFromString
+ */
+extern DECLSPEC const char* SDLCALL SDL_GameControllerGetStringForAxis(SDL_GameControllerAxis axis);
+
+/**
+ * Get the SDL joystick layer binding for a controller axis mapping.
+ *
+ * \param gamecontroller a game controller
+ * \param axis an axis enum value (one of the SDL_GameControllerAxis values)
+ * \returns a SDL_GameControllerButtonBind describing the bind. On failure
+ * (like the given Controller axis doesn't exist on the device), its
+ * `.bindType` will be `SDL_CONTROLLER_BINDTYPE_NONE`.
+ *
+ * \since This function is available since SDL 2.0.0.
+ *
+ * \sa SDL_GameControllerGetBindForButton
+ */
+extern DECLSPEC SDL_GameControllerButtonBind SDLCALL
+SDL_GameControllerGetBindForAxis(SDL_GameController *gamecontroller,
+ SDL_GameControllerAxis axis);
+
+/**
+ * Query whether a game controller has a given axis.
+ *
+ * This merely reports whether the controller's mapping defined this axis, as
+ * that is all the information SDL has about the physical device.
+ *
+ * \param gamecontroller a game controller
+ * \param axis an axis enum value (an SDL_GameControllerAxis value)
+ * \returns SDL_TRUE if the controller has this axis, SDL_FALSE otherwise.
+ *
+ * \since This function is available since SDL 2.0.14.
+ */
+extern DECLSPEC SDL_bool SDLCALL
+SDL_GameControllerHasAxis(SDL_GameController *gamecontroller, SDL_GameControllerAxis axis);
+
+/**
+ * Get the current state of an axis control on a game controller.
+ *
+ * The axis indices start at index 0.
+ *
+ * The state is a value ranging from -32768 to 32767. Triggers, however, range
+ * from 0 to 32767 (they never return a negative value).
+ *
+ * \param gamecontroller a game controller
+ * \param axis an axis index (one of the SDL_GameControllerAxis values)
+ * \returns axis state (including 0) on success or 0 (also) on failure; call
+ * SDL_GetError() for more information.
+ *
+ * \since This function is available since SDL 2.0.0.
+ *
+ * \sa SDL_GameControllerGetButton
+ */
+extern DECLSPEC Sint16 SDLCALL
+SDL_GameControllerGetAxis(SDL_GameController *gamecontroller, SDL_GameControllerAxis axis);
+
+/**
+ * The list of buttons available from a controller
+ */
+typedef enum
+{
+ SDL_CONTROLLER_BUTTON_INVALID = -1,
+ SDL_CONTROLLER_BUTTON_A,
+ SDL_CONTROLLER_BUTTON_B,
+ SDL_CONTROLLER_BUTTON_X,
+ SDL_CONTROLLER_BUTTON_Y,
+ SDL_CONTROLLER_BUTTON_BACK,
+ SDL_CONTROLLER_BUTTON_GUIDE,
+ SDL_CONTROLLER_BUTTON_START,
+ SDL_CONTROLLER_BUTTON_LEFTSTICK,
+ SDL_CONTROLLER_BUTTON_RIGHTSTICK,
+ SDL_CONTROLLER_BUTTON_LEFTSHOULDER,
+ SDL_CONTROLLER_BUTTON_RIGHTSHOULDER,
+ SDL_CONTROLLER_BUTTON_DPAD_UP,
+ SDL_CONTROLLER_BUTTON_DPAD_DOWN,
+ SDL_CONTROLLER_BUTTON_DPAD_LEFT,
+ SDL_CONTROLLER_BUTTON_DPAD_RIGHT,
+ SDL_CONTROLLER_BUTTON_MISC1, /* Xbox Series X share button, PS5 microphone button, Nintendo Switch Pro capture button, Amazon Luna microphone button */
+ SDL_CONTROLLER_BUTTON_PADDLE1, /* Xbox Elite paddle P1 */
+ SDL_CONTROLLER_BUTTON_PADDLE2, /* Xbox Elite paddle P3 */
+ SDL_CONTROLLER_BUTTON_PADDLE3, /* Xbox Elite paddle P2 */
+ SDL_CONTROLLER_BUTTON_PADDLE4, /* Xbox Elite paddle P4 */
+ SDL_CONTROLLER_BUTTON_TOUCHPAD, /* PS4/PS5 touchpad button */
+ SDL_CONTROLLER_BUTTON_MAX
+} SDL_GameControllerButton;
+
+/**
+ * Convert a string into an SDL_GameControllerButton enum.
+ *
+ * This function is called internally to translate SDL_GameController mapping
+ * strings for the underlying joystick device into the consistent
+ * SDL_GameController mapping. You do not normally need to call this function
+ * unless you are parsing SDL_GameController mappings in your own code.
+ *
+ * \param str string representing a SDL_GameController axis
+ * \returns the SDL_GameControllerButton enum corresponding to the input
+ * string, or `SDL_CONTROLLER_AXIS_INVALID` if no match was found.
+ *
+ * \since This function is available since SDL 2.0.0.
+ */
+extern DECLSPEC SDL_GameControllerButton SDLCALL SDL_GameControllerGetButtonFromString(const char *str);
+
+/**
+ * Convert from an SDL_GameControllerButton enum to a string.
+ *
+ * The caller should not SDL_free() the returned string.
+ *
+ * \param button an enum value for a given SDL_GameControllerButton
+ * \returns a string for the given button, or NULL if an invalid axis is
+ * specified. The string returned is of the format used by
+ * SDL_GameController mapping strings.
+ *
+ * \since This function is available since SDL 2.0.0.
+ *
+ * \sa SDL_GameControllerGetButtonFromString
+ */
+extern DECLSPEC const char* SDLCALL SDL_GameControllerGetStringForButton(SDL_GameControllerButton button);
+
+/**
+ * Get the SDL joystick layer binding for a controller button mapping.
+ *
+ * \param gamecontroller a game controller
+ * \param button an button enum value (an SDL_GameControllerButton value)
+ * \returns a SDL_GameControllerButtonBind describing the bind. On failure
+ * (like the given Controller button doesn't exist on the device),
+ * its `.bindType` will be `SDL_CONTROLLER_BINDTYPE_NONE`.
+ *
+ * \since This function is available since SDL 2.0.0.
+ *
+ * \sa SDL_GameControllerGetBindForAxis
+ */
+extern DECLSPEC SDL_GameControllerButtonBind SDLCALL
+SDL_GameControllerGetBindForButton(SDL_GameController *gamecontroller,
+ SDL_GameControllerButton button);
+
+/**
+ * Query whether a game controller has a given button.
+ *
+ * This merely reports whether the controller's mapping defined this button,
+ * as that is all the information SDL has about the physical device.
+ *
+ * \param gamecontroller a game controller
+ * \param button a button enum value (an SDL_GameControllerButton value)
+ * \returns SDL_TRUE if the controller has this button, SDL_FALSE otherwise.
+ *
+ * \since This function is available since SDL 2.0.14.
+ */
+extern DECLSPEC SDL_bool SDLCALL SDL_GameControllerHasButton(SDL_GameController *gamecontroller,
+ SDL_GameControllerButton button);
+
+/**
+ * Get the current state of a button on a game controller.
+ *
+ * \param gamecontroller a game controller
+ * \param button a button index (one of the SDL_GameControllerButton values)
+ * \returns 1 for pressed state or 0 for not pressed state or error; call
+ * SDL_GetError() for more information.
+ *
+ * \since This function is available since SDL 2.0.0.
+ *
+ * \sa SDL_GameControllerGetAxis
+ */
+extern DECLSPEC Uint8 SDLCALL SDL_GameControllerGetButton(SDL_GameController *gamecontroller,
+ SDL_GameControllerButton button);
+
+/**
+ * Get the number of touchpads on a game controller.
+ *
+ * \since This function is available since SDL 2.0.14.
+ */
+extern DECLSPEC int SDLCALL SDL_GameControllerGetNumTouchpads(SDL_GameController *gamecontroller);
+
+/**
+ * Get the number of supported simultaneous fingers on a touchpad on a game
+ * controller.
+ *
+ * \since This function is available since SDL 2.0.14.
+ */
+extern DECLSPEC int SDLCALL SDL_GameControllerGetNumTouchpadFingers(SDL_GameController *gamecontroller, int touchpad);
+
+/**
+ * Get the current state of a finger on a touchpad on a game controller.
+ *
+ * \since This function is available since SDL 2.0.14.
+ */
+extern DECLSPEC int SDLCALL SDL_GameControllerGetTouchpadFinger(SDL_GameController *gamecontroller, int touchpad, int finger, Uint8 *state, float *x, float *y, float *pressure);
+
+/**
+ * Return whether a game controller has a particular sensor.
+ *
+ * \param gamecontroller The controller to query
+ * \param type The type of sensor to query
+ * \returns SDL_TRUE if the sensor exists, SDL_FALSE otherwise.
+ *
+ * \since This function is available since SDL 2.0.14.
+ */
+extern DECLSPEC SDL_bool SDLCALL SDL_GameControllerHasSensor(SDL_GameController *gamecontroller, SDL_SensorType type);
+
+/**
+ * Set whether data reporting for a game controller sensor is enabled.
+ *
+ * \param gamecontroller The controller to update
+ * \param type The type of sensor to enable/disable
+ * \param enabled Whether data reporting should be enabled
+ * \returns 0 or -1 if an error occurred.
+ *
+ * \since This function is available since SDL 2.0.14.
+ */
+extern DECLSPEC int SDLCALL SDL_GameControllerSetSensorEnabled(SDL_GameController *gamecontroller, SDL_SensorType type, SDL_bool enabled);
+
+/**
+ * Query whether sensor data reporting is enabled for a game controller.
+ *
+ * \param gamecontroller The controller to query
+ * \param type The type of sensor to query
+ * \returns SDL_TRUE if the sensor is enabled, SDL_FALSE otherwise.
+ *
+ * \since This function is available since SDL 2.0.14.
+ */
+extern DECLSPEC SDL_bool SDLCALL SDL_GameControllerIsSensorEnabled(SDL_GameController *gamecontroller, SDL_SensorType type);
+
+/**
+ * Get the data rate (number of events per second) of a game controller
+ * sensor.
+ *
+ * \param gamecontroller The controller to query
+ * \param type The type of sensor to query
+ * \return the data rate, or 0.0f if the data rate is not available.
+ *
+ * \since This function is available since SDL 2.0.16.
+ */
+extern DECLSPEC float SDLCALL SDL_GameControllerGetSensorDataRate(SDL_GameController *gamecontroller, SDL_SensorType type);
+
+/**
+ * Get the current state of a game controller sensor.
+ *
+ * The number of values and interpretation of the data is sensor dependent.
+ * See SDL_sensor.h for the details for each type of sensor.
+ *
+ * \param gamecontroller The controller to query
+ * \param type The type of sensor to query
+ * \param data A pointer filled with the current sensor state
+ * \param num_values The number of values to write to data
+ * \return 0 or -1 if an error occurred.
+ *
+ * \since This function is available since SDL 2.0.14.
+ */
+extern DECLSPEC int SDLCALL SDL_GameControllerGetSensorData(SDL_GameController *gamecontroller, SDL_SensorType type, float *data, int num_values);
+
+/**
+ * Start a rumble effect on a game controller.
+ *
+ * Each call to this function cancels any previous rumble effect, and calling
+ * it with 0 intensity stops any rumbling.
+ *
+ * \param gamecontroller The controller to vibrate
+ * \param low_frequency_rumble The intensity of the low frequency (left)
+ * rumble motor, from 0 to 0xFFFF
+ * \param high_frequency_rumble The intensity of the high frequency (right)
+ * rumble motor, from 0 to 0xFFFF
+ * \param duration_ms The duration of the rumble effect, in milliseconds
+ * \returns 0, or -1 if rumble isn't supported on this controller
+ *
+ * \since This function is available since SDL 2.0.9.
+ *
+ * \sa SDL_GameControllerHasRumble
+ */
+extern DECLSPEC int SDLCALL SDL_GameControllerRumble(SDL_GameController *gamecontroller, Uint16 low_frequency_rumble, Uint16 high_frequency_rumble, Uint32 duration_ms);
+
+/**
+ * Start a rumble effect in the game controller's triggers.
+ *
+ * Each call to this function cancels any previous trigger rumble effect, and
+ * calling it with 0 intensity stops any rumbling.
+ *
+ * Note that this is rumbling of the _triggers_ and not the game controller as
+ * a whole. This is currently only supported on Xbox One controllers. If you
+ * want the (more common) whole-controller rumble, use
+ * SDL_GameControllerRumble() instead.
+ *
+ * \param gamecontroller The controller to vibrate
+ * \param left_rumble The intensity of the left trigger rumble motor, from 0
+ * to 0xFFFF
+ * \param right_rumble The intensity of the right trigger rumble motor, from 0
+ * to 0xFFFF
+ * \param duration_ms The duration of the rumble effect, in milliseconds
+ * \returns 0, or -1 if trigger rumble isn't supported on this controller
+ *
+ * \since This function is available since SDL 2.0.14.
+ *
+ * \sa SDL_GameControllerHasRumbleTriggers
+ */
+extern DECLSPEC int SDLCALL SDL_GameControllerRumbleTriggers(SDL_GameController *gamecontroller, Uint16 left_rumble, Uint16 right_rumble, Uint32 duration_ms);
+
+/**
+ * Query whether a game controller has an LED.
+ *
+ * \param gamecontroller The controller to query
+ * \returns SDL_TRUE, or SDL_FALSE if this controller does not have a
+ * modifiable LED
+ *
+ * \since This function is available since SDL 2.0.14.
+ */
+extern DECLSPEC SDL_bool SDLCALL SDL_GameControllerHasLED(SDL_GameController *gamecontroller);
+
+/**
+ * Query whether a game controller has rumble support.
+ *
+ * \param gamecontroller The controller to query
+ * \returns SDL_TRUE, or SDL_FALSE if this controller does not have rumble
+ * support
+ *
+ * \since This function is available since SDL 2.0.18.
+ *
+ * \sa SDL_GameControllerRumble
+ */
+extern DECLSPEC SDL_bool SDLCALL SDL_GameControllerHasRumble(SDL_GameController *gamecontroller);
+
+/**
+ * Query whether a game controller has rumble support on triggers.
+ *
+ * \param gamecontroller The controller to query
+ * \returns SDL_TRUE, or SDL_FALSE if this controller does not have trigger
+ * rumble support
+ *
+ * \since This function is available since SDL 2.0.18.
+ *
+ * \sa SDL_GameControllerRumbleTriggers
+ */
+extern DECLSPEC SDL_bool SDLCALL SDL_GameControllerHasRumbleTriggers(SDL_GameController *gamecontroller);
+
+/**
+ * Update a game controller's LED color.
+ *
+ * \param gamecontroller The controller to update
+ * \param red The intensity of the red LED
+ * \param green The intensity of the green LED
+ * \param blue The intensity of the blue LED
+ * \returns 0, or -1 if this controller does not have a modifiable LED
+ *
+ * \since This function is available since SDL 2.0.14.
+ */
+extern DECLSPEC int SDLCALL SDL_GameControllerSetLED(SDL_GameController *gamecontroller, Uint8 red, Uint8 green, Uint8 blue);
+
+/**
+ * Send a controller specific effect packet
+ *
+ * \param gamecontroller The controller to affect
+ * \param data The data to send to the controller
+ * \param size The size of the data to send to the controller
+ * \returns 0, or -1 if this controller or driver doesn't support effect
+ * packets
+ *
+ * \since This function is available since SDL 2.0.16.
+ */
+extern DECLSPEC int SDLCALL SDL_GameControllerSendEffect(SDL_GameController *gamecontroller, const void *data, int size);
+
+/**
+ * Close a game controller previously opened with SDL_GameControllerOpen().
+ *
+ * \param gamecontroller a game controller identifier previously returned by
+ * SDL_GameControllerOpen()
+ *
+ * \since This function is available since SDL 2.0.0.
+ *
+ * \sa SDL_GameControllerOpen
+ */
+extern DECLSPEC void SDLCALL SDL_GameControllerClose(SDL_GameController *gamecontroller);
+
+/**
+ * Return the sfSymbolsName for a given button on a game controller on Apple
+ * platforms.
+ *
+ * \param gamecontroller the controller to query
+ * \param button a button on the game controller
+ * \returns the sfSymbolsName or NULL if the name can't be found
+ *
+ * \since This function is available since SDL 2.0.18.
+ *
+ * \sa SDL_GameControllerGetAppleSFSymbolsNameForAxis
+ */
+extern DECLSPEC const char* SDLCALL SDL_GameControllerGetAppleSFSymbolsNameForButton(SDL_GameController *gamecontroller, SDL_GameControllerButton button);
+
+/**
+ * Return the sfSymbolsName for a given axis on a game controller on Apple
+ * platforms.
+ *
+ * \param gamecontroller the controller to query
+ * \param axis an axis on the game controller
+ * \returns the sfSymbolsName or NULL if the name can't be found
+ *
+ * \since This function is available since SDL 2.0.18.
+ *
+ * \sa SDL_GameControllerGetAppleSFSymbolsNameForButton
+ */
+extern DECLSPEC const char* SDLCALL SDL_GameControllerGetAppleSFSymbolsNameForAxis(SDL_GameController *gamecontroller, SDL_GameControllerAxis axis);
+
+
+/* Ends C function definitions when using C++ */
+#ifdef __cplusplus
+}
+#endif
+#include "close_code.h"
+
+#endif /* SDL_gamecontroller_h_ */
+
+/* vi: set ts=4 sw=4 expandtab: */
projects / xonotic / darkplaces.git / blobdiff