haiku/headers/os/device/Joystick.h

112 lines
2.9 KiB
C++

/*
* Copyright 2009, Haiku, Inc. All rights reserved.
* Distributed under the terms of the MIT License.
*/
#ifndef _JOYSTICK_H
#define _JOYSTICK_H
#include <OS.h>
#include <SupportDefs.h>
class BList;
class BString;
class _BJoystickTweaker;
struct entry_ref;
struct _extended_joystick;
struct _joystick_info;
class BJoystick {
public:
BJoystick();
virtual ~BJoystick();
status_t Open(const char* portName);
status_t Open(const char* portName, bool enhanced);
void Close();
status_t Update();
status_t SetMaxLatency(bigtime_t maxLatency);
bigtime_t timestamp;
int16 horizontal;
int16 vertical;
bool button1;
bool button2;
int32 CountDevices();
status_t GetDeviceName(int32 index, char* name,
size_t bufSize = B_OS_NAME_LENGTH);
status_t RescanDevices();
// Haiku extension. Updates the list of devices
// as enumerated by CountDevices() and
// GetDeviceName() with possibly newly plugged
// in devices.
bool EnterEnhancedMode(const entry_ref* ref = NULL);
int32 CountSticks();
int32 CountAxes();
status_t GetAxisValues(int16* outValues,
int32 forStick = 0);
status_t GetAxisNameAt(int32 index,
BString* outName);
int32 CountHats();
status_t GetHatValues(uint8* outHats,
int32 forStick = 0);
status_t GetHatNameAt(int32 index, BString* outName);
int32 CountButtons();
uint32 ButtonValues(int32 forStick = 0);
// Allows access to the first 32 buttons where
// each set bit indicates a pressed button.
status_t GetButtonValues(bool* outButtons,
int32 forStick = 0);
// Haiku extension. Allows to retrieve the state
// of an arbitrary count of buttons. The
// outButtons argument is an array of boolean
// values with at least CountButtons() elements.
// True means the button is pressed and false
// means it is released.
status_t GetButtonNameAt(int32 index,
BString* outName);
status_t GetControllerModule(BString* outName);
status_t GetControllerName(BString* outName);
bool IsCalibrationEnabled();
status_t EnableCalibration(bool calibrates = true);
protected:
virtual void Calibrate(struct _extended_joystick*);
private:
friend class _BJoystickTweaker;
void ScanDevices(bool useDisabled = false);
void _ReservedJoystick1();
virtual void _ReservedJoystick2();
virtual void _ReservedJoystick3();
virtual status_t _Reserved_Joystick_4(void *, ...);
virtual status_t _Reserved_Joystick_5(void *, ...);
virtual status_t _Reserved_Joystick_6(void *, ...);
bool fBeBoxMode;
bool fReservedBool;
int fFD;
BList* fDevices;
_joystick_info* fJoystickInfo;
BList* fJoystickData;
uint32 _reserved_Joystick_[10];
};
#endif // _JOYSTICK_H