ObjFW  Check-in [4ecdef7491]

Overview
Comment:OFGameController: Use different subclasses
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SHA3-256: 4ecdef74917586572418ec429865367a8acb16309edd480cdc33f5637517ba71
User & Date: js on 2024-05-15 22:50:43
Other Links: branch diff | manifest | tags
Context
2024-05-18
11:37
OFGameController: More code reuse check-in: 764fe0bac3 user: js tags: gamecontroller
2024-05-15
22:50
OFGameController: Use different subclasses check-in: 4ecdef7491 user: js tags: gamecontroller
21:34
OFGameController: Add mapping for DualShock 4 check-in: 13c7749eed user: js tags: gamecontroller
Changes

Added src/hid/OFEvdevGameController.h version [8ab70e7289].

































































































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/*
 * Copyright (c) 2008-2024 Jonathan Schleifer <js@nil.im>
 *
 * All rights reserved.
 *
 * This program is free software: you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License version 3.0 only,
 * as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
 * version 3.0 for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3.0 along with this program. If not, see
 * <https://www.gnu.org/licenses/>.
 */

#import "OFGameController.h"

OF_ASSUME_NONNULL_BEGIN

@interface OFEvdevGameController: OFGameController
{
	OFString *_path;
	int _fd;
	uint16_t _vendorID, _productID;
	OFString *_name;
	OFMutableSet *_buttons, *_pressedButtons;
	bool _hasLeftAnalogStick, _hasRightAnalogStick;
	bool _hasLeftTriggerPressure, _hasRightTriggerPressure;
	unsigned int _leftTriggerPressureBit, _rightTriggerPressureBit;
	OFPoint _leftAnalogStickPosition, _rightAnalogStickPosition;
	float _leftTriggerPressure, _rightTriggerPressure;
	int32_t _leftAnalogStickMinX, _leftAnalogStickMaxX;
	int32_t _leftAnalogStickMinY, _leftAnalogStickMaxY;
	unsigned int _rightAnalogStickXBit, _rightAnalogStickYBit;
	int32_t _rightAnalogStickMinX, _rightAnalogStickMaxX;
	int32_t _rightAnalogStickMinY, _rightAnalogStickMaxY;
	int32_t _leftTriggerMinPressure, _leftTriggerMaxPressure;
	int32_t _rightTriggerMinPressure, _rightTriggerMaxPressure;
}

- (instancetype)of_initWithPath: (OFString *)path OF_METHOD_FAMILY(init);
@end

OF_ASSUME_NONNULL_END

Renamed and modified src/hid/platform/Linux/OFGameController.m [9e75f36cc8] to src/hid/OFEvdevGameController.m [7d8e2879a0].

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#include "config.h"

#include <errno.h>
#include <fcntl.h>
#include <unistd.h>

#import "OFGameController.h"
#import "OFArray.h"
#import "OFFileManager.h"
#import "OFLocale.h"
#import "OFNumber.h"
#import "OFSet.h"

#include <sys/ioctl.h>







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#include "config.h"

#include <errno.h>
#include <fcntl.h>
#include <unistd.h>

#import "OFEvdevGameController.h"
#import "OFArray.h"
#import "OFFileManager.h"
#import "OFLocale.h"
#import "OFNumber.h"
#import "OFSet.h"

#include <sys/ioctl.h>
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/* Sony controllers */
static const uint16_t productIDDualSense = 0x0CE6;
static const uint16_t productIDDualShock4 = 0x09CC;

/* Google controllers */
static const uint16_t productIDStadia = 0x9400;

@interface OFGameController ()
- (instancetype)of_initWithPath: (OFString *)path OF_METHOD_FAMILY(init);
@end

static const uint16_t buttons[] = {
	BTN_A, BTN_B, BTN_C, BTN_X, BTN_Y, BTN_Z, BTN_TL, BTN_TR, BTN_TL2,
	BTN_TR2, BTN_SELECT, BTN_START, BTN_MODE, BTN_THUMBL, BTN_THUMBR,
	BTN_DPAD_UP, BTN_DPAD_DOWN, BTN_DPAD_LEFT, BTN_DPAD_RIGHT,
	BTN_TRIGGER_HAPPY1, BTN_TRIGGER_HAPPY2
};








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/* Sony controllers */
static const uint16_t productIDDualSense = 0x0CE6;
static const uint16_t productIDDualShock4 = 0x09CC;

/* Google controllers */
static const uint16_t productIDStadia = 0x9400;





static const uint16_t buttons[] = {
	BTN_A, BTN_B, BTN_C, BTN_X, BTN_Y, BTN_Z, BTN_TL, BTN_TR, BTN_TL2,
	BTN_TR2, BTN_SELECT, BTN_START, BTN_MODE, BTN_THUMBL, BTN_THUMBR,
	BTN_DPAD_UP, BTN_DPAD_DOWN, BTN_DPAD_LEFT, BTN_DPAD_RIGHT,
	BTN_TRIGGER_HAPPY1, BTN_TRIGGER_HAPPY2
};

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		value = min;
	if (value > max)
		value = max;

	return ((value - min) / (max - min) * 2) - 1;
}

@implementation OFGameController
@synthesize name = _name, buttons = _buttons;
@synthesize hasLeftAnalogStick = _hasLeftAnalogStick;
@synthesize hasRightAnalogStick = _hasRightAnalogStick;
@synthesize leftAnalogStickPosition = _leftAnalogStickPosition;
@synthesize rightAnalogStickPosition = _rightAnalogStickPosition;

+ (OFArray OF_GENERIC(OFGameController *) *)controllers







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		value = min;
	if (value > max)
		value = max;

	return ((value - min) / (max - min) * 2) - 1;
}

@implementation OFEvdevGameController
@synthesize name = _name, buttons = _buttons;
@synthesize hasLeftAnalogStick = _hasLeftAnalogStick;
@synthesize hasRightAnalogStick = _hasRightAnalogStick;
@synthesize leftAnalogStickPosition = _leftAnalogStickPosition;
@synthesize rightAnalogStickPosition = _rightAnalogStickPosition;

+ (OFArray OF_GENERIC(OFGameController *) *)controllers
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		if (![device hasPrefix: @"event"])
			continue;

		path = [@"/dev/input" stringByAppendingPathComponent: device];

		@try {
			controller = [[[OFGameController alloc]
			    of_initWithPath: path] autorelease];
		} @catch (OFOpenItemFailedException *e) {
			if (e.errNo == EACCES)
				continue;

			@throw e;
		} @catch (OFInvalidArgumentException *e) {







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		if (![device hasPrefix: @"event"])
			continue;

		path = [@"/dev/input" stringByAppendingPathComponent: device];

		@try {
			controller = [[[OFEvdevGameController alloc]
			    of_initWithPath: path] autorelease];
		} @catch (OFOpenItemFailedException *e) {
			if (e.errNo == EACCES)
				continue;

			@throw e;
		} @catch (OFInvalidArgumentException *e) {
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					    OFGameControllerRightTriggerButton];
			}
			break;
		}
	}
}

- (OFComparisonResult)compare: (OFGameController *)otherController
{
	unsigned long long selfIndex, otherIndex;

	if (![otherController isKindOfClass: [OFGameController class]])
		@throw [OFInvalidArgumentException exception];

	selfIndex = [_path substringFromIndex: 16].unsignedLongLongValue;
	otherIndex = [otherController->_path substringFromIndex: 16]
	    .unsignedLongLongValue;

	if (selfIndex > otherIndex)







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					    OFGameControllerRightTriggerButton];
			}
			break;
		}
	}
}

- (OFComparisonResult)compare: (OFEvdevGameController *)otherController
{
	unsigned long long selfIndex, otherIndex;

	if (![otherController isKindOfClass: [OFEvdevGameController class]])
		@throw [OFInvalidArgumentException exception];

	selfIndex = [_path substringFromIndex: 16].unsignedLongLongValue;
	otherIndex = [otherController->_path substringFromIndex: 16]
	    .unsignedLongLongValue;

	if (selfIndex > otherIndex)

Modified src/hid/OFGameController.h from [e199114848] to [76e31b3ce8].

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#ifdef __cplusplus
}
#endif

/**
 * @brief A class for reading state from a game controller.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFGameController: OFObject
{
#if defined(OF_LINUX)
	OFString *_path;
	int _fd;
	uint16_t _vendorID, _productID;
	OFString *_name;
	OFMutableSet *_buttons, *_pressedButtons;
	bool _hasLeftAnalogStick, _hasRightAnalogStick;
	bool _hasLeftTriggerPressure, _hasRightTriggerPressure;
	unsigned int _leftTriggerPressureBit, _rightTriggerPressureBit;
	OFPoint _leftAnalogStickPosition, _rightAnalogStickPosition;
	float _leftTriggerPressure, _rightTriggerPressure;
	int32_t _leftAnalogStickMinX, _leftAnalogStickMaxX;
	int32_t _leftAnalogStickMinY, _leftAnalogStickMaxY;
	unsigned int _rightAnalogStickXBit, _rightAnalogStickYBit;
	int32_t _rightAnalogStickMinX, _rightAnalogStickMaxX;
	int32_t _rightAnalogStickMinY, _rightAnalogStickMaxY;
	int32_t _leftTriggerMinPressure, _leftTriggerMaxPressure;
	int32_t _rightTriggerMinPressure, _rightTriggerMaxPressure;
#elif defined(OF_NINTENDO_DS)
	OFMutableSet *_pressedButtons;
#elif defined(OF_NINTENDO_3DS)
	OFMutableSet *_pressedButtons;
	OFPoint _leftAnalogStickPosition;
#elif defined(OF_WINDOWS)
	DWORD _index;
	OFNumber *_Nullable _vendorID, *_Nullable productID;
	OFMutableSet *_pressedButtons;
	OFPoint _leftAnalogStickPosition, _rightAnalogStickPosition;
	float _leftTriggerPressure, _rightTriggerPressure;
#endif
}

#ifdef OF_HAVE_CLASS_PROPERTIES
@property (class, readonly, nonatomic)
    OFArray <OFGameController *> *controllers;
#endif

/**
 * @brief The name of the controller.







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#ifdef __cplusplus
}
#endif

/**
 * @brief A class for reading state from a game controller.
 */

@interface OFGameController: OFObject

































#ifdef OF_HAVE_CLASS_PROPERTIES
@property (class, readonly, nonatomic)
    OFArray <OFGameController *> *controllers;
#endif

/**
 * @brief The name of the controller.
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/**
 * @brief Returns the available controllers.
 *
 * @return The available controllers
 */
+ (OFArray OF_GENERIC(OFGameController *) *)controllers;

- (instancetype)init OF_UNAVAILABLE;

/**
 * @brief Retrieve the current state from the game controller.
 *
 * The state returned by @ref OFGameController's messages does not change until
 * this method is called.
 *
 * @throw OFReadFailedException The controller's state could not be read







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/**
 * @brief Returns the available controllers.
 *
 * @return The available controllers
 */
+ (OFArray OF_GENERIC(OFGameController *) *)controllers;



/**
 * @brief Retrieve the current state from the game controller.
 *
 * The state returned by @ref OFGameController's messages does not change until
 * this method is called.
 *
 * @throw OFReadFailedException The controller's state could not be read

Modified src/hid/OFGameController.m from [680cfba800] to [c04fc09244].

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 * <https://www.gnu.org/licenses/>.
 */

#include "config.h"

#import "OFGameController.h"
#import "OFArray.h"














const OFGameControllerButton OFGameControllerNorthButton = @"North";
const OFGameControllerButton OFGameControllerSouthButton = @"South";
const OFGameControllerButton OFGameControllerWestButton = @"West";
const OFGameControllerButton OFGameControllerEastButton = @"East";
const OFGameControllerButton OFGameControllerLeftTriggerButton =
    @"Left Trigger";







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 * <https://www.gnu.org/licenses/>.
 */

#include "config.h"

#import "OFGameController.h"
#import "OFArray.h"

#if defined(OF_LINUX) && defined(OF_HAVE_FILES)
# include "OFEvdevGameController.h"
#endif
#ifdef OF_WINDOWS
# include "OFXInputGameController.h"
#endif
#ifdef OF_NINTENDO_DS
# include "OFNintendoDSGameController.h"
#endif
#ifdef OF_NINTENDO_3DS
# include "OFNintendo3DSGameController.h"
#endif

const OFGameControllerButton OFGameControllerNorthButton = @"North";
const OFGameControllerButton OFGameControllerSouthButton = @"South";
const OFGameControllerButton OFGameControllerWestButton = @"West";
const OFGameControllerButton OFGameControllerEastButton = @"East";
const OFGameControllerButton OFGameControllerLeftTriggerButton =
    @"Left Trigger";
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const OFGameControllerButton OFGameControllerPlusButton = @"+";
const OFGameControllerButton OFGameControllerMinusButton = @"-";
const OFGameControllerButton OFGameControllerSLButton = @"SL";
const OFGameControllerButton OFGameControllerSRButton = @"SR";
const OFGameControllerButton OFGameControllerModeButton = @"Mode";
const OFGameControllerButton OFGameControllerAssistantButton = @"Assistant";

#if defined(OF_LINUX) && defined(OF_HAVE_FILES)
# include "platform/Linux/OFGameController.m"
#elif defined(OF_WINDOWS)
# include "platform/Windows/OFGameController.m"
#elif defined(OF_NINTENDO_DS)
# include "platform/NintendoDS/OFGameController.m"
#elif defined(OF_NINTENDO_3DS)
# include "platform/Nintendo3DS/OFGameController.m"
#else
@implementation OFGameController
@dynamic name, buttons, pressedButtons, hasLeftAnalogStick;
@dynamic leftAnalogStickPosition, hasRightAnalogStick, rightAnalogStickPosition;

+ (OFArray OF_GENERIC(OFGameController *) *)controllers
{









	return [OFArray array];

}

- (instancetype)init
{







	OF_INVALID_INIT_METHOD




}

- (OFNumber *)vendorID
{
	return nil;
}

- (OFNumber *)productID
{
	return nil;
}

- (void)retrieveState
{

}

- (float)pressureForButton: (OFGameControllerButton)button
{
	return 0;

}
@end



#endif
















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const OFGameControllerButton OFGameControllerPlusButton = @"+";
const OFGameControllerButton OFGameControllerMinusButton = @"-";
const OFGameControllerButton OFGameControllerSLButton = @"SL";
const OFGameControllerButton OFGameControllerSRButton = @"SR";
const OFGameControllerButton OFGameControllerModeButton = @"Mode";
const OFGameControllerButton OFGameControllerAssistantButton = @"Assistant";










@implementation OFGameController
@dynamic name, buttons, pressedButtons, hasLeftAnalogStick;
@dynamic leftAnalogStickPosition, hasRightAnalogStick, rightAnalogStickPosition;

+ (OFArray OF_GENERIC(OFGameController *) *)controllers
{
#if defined(OF_LINUX) && defined(OF_HAVE_FILES)
	return [OFEvdevGameController controllers];
#elif defined(OF_WINDOWS)
	return [OFXInputGameController controllers];
#elif defined(OF_NINTENDO_DS)
	return [OFNintendoDSGameController controllers];
#elif defined(OF_NINTENDO_3DS)
	return [OFNintendo3DSGameController controllers];
#else
	return [OFArray array];
#endif
}

- (instancetype)init
{
	if ([self isMemberOfClass: [OFGameController class]]) {
		@try {
			[self doesNotRecognizeSelector: _cmd];
		} @catch (id e) {
			[self release];
			@throw e;
		}

		abort();
	}

	return [super init];
}

- (OFNumber *)vendorID
{
	return nil;
}

- (OFNumber *)productID
{
	return nil;
}

- (void)retrieveState
{
	OF_UNRECOGNIZED_SELECTOR
}

- (float)pressureForButton: (OFGameControllerButton)button
{

	OF_UNRECOGNIZED_SELECTOR
}
@end

#if defined(OF_LINUX) && defined(OF_HAVE_FILES)
# include "OFEvdevGameController.m"
#endif
#ifdef OF_WINDOWS
# include "OFXInputGameController.m"
#endif
#ifdef OF_NINTENDO_DS
# include "OFNintendoDSGameController.m"
#endif
#ifdef OF_NINTENDO_3DS
# include "OFNintendo3DSGameController.m"
#endif

Added src/hid/OFNintendo3DSGameController.h version [54f724ec89].































































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/*
 * Copyright (c) 2008-2024 Jonathan Schleifer <js@nil.im>
 *
 * All rights reserved.
 *
 * This program is free software: you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License version 3.0 only,
 * as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
 * version 3.0 for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3.0 along with this program. If not, see
 * <https://www.gnu.org/licenses/>.
 */

#import "OFGameController.h"

OF_ASSUME_NONNULL_BEGIN

@interface OFNintendo3DSGameController: OFGameController
{
	OFMutableSet *_pressedButtons;
	OFPoint _leftAnalogStickPosition;
}
@end

OF_ASSUME_NONNULL_END

Renamed and modified src/hid/platform/Nintendo3DS/OFGameController.m [f3681e2d31] to src/hid/OFNintendo3DSGameController.m [a67f0beecf].

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 * You should have received a copy of the GNU Lesser General Public License
 * version 3.0 along with this program. If not, see
 * <https://www.gnu.org/licenses/>.
 */

#include "config.h"

#import "OFGameController.h"
#import "OFArray.h"
#import "OFSet.h"

#import "OFOutOfRangeException.h"

#define id id_3ds
#include <3ds.h>
#undef id

@interface OFGameController ()
- (instancetype)of_init OF_METHOD_FAMILY(init);
@end

static OFArray OF_GENERIC(OFGameController *) *controllers;

static void
initControllers(void)
{
	void *pool = objc_autoreleasePoolPush();

	controllers = [[OFArray alloc] initWithObject:
	    [[[OFGameController alloc] of_init] autorelease]];

	objc_autoreleasePoolPop(pool);
}

@implementation OFGameController
@synthesize leftAnalogStickPosition = _leftAnalogStickPosition;
@dynamic rightAnalogStickPosition;

+ (OFArray OF_GENERIC(OFGameController *) *)controllers
{
	static OFOnceControl onceControl = OFOnceControlInitValue;

	OFOnce(&onceControl, initControllers);

	return [[controllers retain] autorelease];
}

- (instancetype)init
{
	OF_INVALID_INIT_METHOD
}

- (instancetype)of_init
{
	self = [super init];

	@try {
		_pressedButtons = [[OFMutableSet alloc] initWithCapacity: 18];

		[self retrieveState];
	} @catch (id e) {







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 * You should have received a copy of the GNU Lesser General Public License
 * version 3.0 along with this program. If not, see
 * <https://www.gnu.org/licenses/>.
 */

#include "config.h"

#import "OFNintendo3DSGameController.h"
#import "OFArray.h"
#import "OFSet.h"

#import "OFOutOfRangeException.h"

#define id id_3ds
#include <3ds.h>
#undef id





static OFArray OF_GENERIC(OFGameController *) *controllers;

static void
initControllers(void)
{
	void *pool = objc_autoreleasePoolPush();

	controllers = [[OFArray alloc] initWithObject:
	    [[[OFNintendo3DSGameController alloc] init] autorelease]];

	objc_autoreleasePoolPop(pool);
}

@implementation OFNintendo3DSGameController
@synthesize leftAnalogStickPosition = _leftAnalogStickPosition;


+ (OFArray OF_GENERIC(OFGameController *) *)controllers
{
	static OFOnceControl onceControl = OFOnceControlInitValue;

	OFOnce(&onceControl, initControllers);

	return [[controllers retain] autorelease];
}

- (instancetype)init
{





	self = [super init];

	@try {
		_pressedButtons = [[OFMutableSet alloc] initWithCapacity: 18];

		[self retrieveState];
	} @catch (id e) {
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}

- (OFString *)name
{
	return @"Nintendo 3DS";
}

- (OFNumber *)vendorID
{
	return nil;
}

- (OFNumber *)productID
{
	return nil;
}

- (OFSet OF_GENERIC(OFGameControllerButton) *)buttons
{
	return [OFSet setWithObjects:
	    OFGameControllerNorthButton,
	    OFGameControllerSouthButton,
	    OFGameControllerWestButton,
	    OFGameControllerEastButton,







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}

- (OFString *)name
{
	return @"Nintendo 3DS";
}











- (OFSet OF_GENERIC(OFGameControllerButton) *)buttons
{
	return [OFSet setWithObjects:
	    OFGameControllerNorthButton,
	    OFGameControllerSouthButton,
	    OFGameControllerWestButton,
	    OFGameControllerEastButton,

Added src/hid/OFNintendoDSGameController.h version [b8a00a7023].





























































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/*
 * Copyright (c) 2008-2024 Jonathan Schleifer <js@nil.im>
 *
 * All rights reserved.
 *
 * This program is free software: you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License version 3.0 only,
 * as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
 * version 3.0 for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3.0 along with this program. If not, see
 * <https://www.gnu.org/licenses/>.
 */

#import "OFGameController.h"

OF_ASSUME_NONNULL_BEGIN

@interface OFNintendoDSGameController: OFGameController
{
	OFMutableSet *_pressedButtons;
}
@end

OF_ASSUME_NONNULL_END

Renamed and modified src/hid/platform/NintendoDS/OFGameController.m [4b910e9db0] to src/hid/OFNintendoDSGameController.m [9294d80bc8].

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 * You should have received a copy of the GNU Lesser General Public License
 * version 3.0 along with this program. If not, see
 * <https://www.gnu.org/licenses/>.
 */

#include "config.h"

#import "OFGameController.h"
#import "OFArray.h"
#import "OFSet.h"

#import "OFOutOfRangeException.h"

#define asm __asm__
#include <nds.h>
#undef asm

@interface OFGameController ()
- (instancetype)of_init OF_METHOD_FAMILY(init);
@end

static OFArray OF_GENERIC(OFGameController *) *controllers;

static void
initControllers(void)
{
	void *pool = objc_autoreleasePoolPush();

	controllers = [[OFArray alloc] initWithObject:
	    [[[OFGameController alloc] of_init] autorelease]];

	objc_autoreleasePoolPop(pool);
}

@implementation OFGameController
@dynamic leftAnalogStickPosition, rightAnalogStickPosition;

+ (OFArray OF_GENERIC(OFGameController *) *)controllers
{
	static OFOnceControl onceControl = OFOnceControlInitValue;

	OFOnce(&onceControl, initControllers);

	return [[controllers retain] autorelease];
}

- (instancetype)init
{
	OF_INVALID_INIT_METHOD
}

- (instancetype)of_init
{
	self = [super init];

	@try {
		_pressedButtons = [[OFMutableSet alloc] initWithCapacity: 12];

		[self retrieveState];
	} @catch (id e) {







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 * You should have received a copy of the GNU Lesser General Public License
 * version 3.0 along with this program. If not, see
 * <https://www.gnu.org/licenses/>.
 */

#include "config.h"

#import "OFNintendoDSGameController.h"
#import "OFArray.h"
#import "OFSet.h"

#import "OFOutOfRangeException.h"

#define asm __asm__
#include <nds.h>
#undef asm





static OFArray OF_GENERIC(OFGameController *) *controllers;

static void
initControllers(void)
{
	void *pool = objc_autoreleasePoolPush();

	controllers = [[OFArray alloc] initWithObject:
	    [[[OFNintendoDSGameController alloc] init] autorelease]];

	objc_autoreleasePoolPop(pool);
}

@implementation OFNintendoDSGameController


+ (OFArray OF_GENERIC(OFGameController *) *)controllers
{
	static OFOnceControl onceControl = OFOnceControlInitValue;

	OFOnce(&onceControl, initControllers);

	return [[controllers retain] autorelease];
}

- (instancetype)init
{





	self = [super init];

	@try {
		_pressedButtons = [[OFMutableSet alloc] initWithCapacity: 12];

		[self retrieveState];
	} @catch (id e) {
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}

- (OFString *)name
{
	return @"Nintendo DS";
}

- (OFNumber *)vendorID
{
	return nil;
}

- (OFNumber *)productID
{
	return nil;
}

- (OFSet OF_GENERIC(OFGameControllerButton) *)buttons
{
	return [OFSet setWithObjects:
	    OFGameControllerNorthButton,
	    OFGameControllerSouthButton,
	    OFGameControllerWestButton,
	    OFGameControllerEastButton,







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}

- (OFString *)name
{
	return @"Nintendo DS";
}











- (OFSet OF_GENERIC(OFGameControllerButton) *)buttons
{
	return [OFSet setWithObjects:
	    OFGameControllerNorthButton,
	    OFGameControllerSouthButton,
	    OFGameControllerWestButton,
	    OFGameControllerEastButton,

Added src/hid/OFXInputGameController.h version [523c04abd7].









































































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/*
 * Copyright (c) 2008-2024 Jonathan Schleifer <js@nil.im>
 *
 * All rights reserved.
 *
 * This program is free software: you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License version 3.0 only,
 * as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
 * version 3.0 for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3.0 along with this program. If not, see
 * <https://www.gnu.org/licenses/>.
 */

#import "OFGameController.h"

OF_ASSUME_NONNULL_BEGIN

@interface OFXInputGameController: OFGameController
{
	DWORD _index;
	OFNumber *_Nullable _vendorID, *_Nullable productID;
	OFMutableSet *_pressedButtons;
	OFPoint _leftAnalogStickPosition, _rightAnalogStickPosition;
	float _leftTriggerPressure, _rightTriggerPressure;
}

- (instancetype)of_initWithIndex: (DWORD)index OF_METHOD_FAMILY(init);
@end

OF_ASSUME_NONNULL_END

Renamed and modified src/hid/platform/Windows/OFGameController.m [b049972691] to src/hid/OFXInputGameController.m [ba31cb5921].

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 * You should have received a copy of the GNU Lesser General Public License
 * version 3.0 along with this program. If not, see
 * <https://www.gnu.org/licenses/>.
 */

#include "config.h"

#import "OFGameController.h"
#import "OFArray.h"
#import "OFNumber.h"
#import "OFSet.h"

#import "OFInitializationFailedException.h"
#import "OFReadFailedException.h"

#include <xinput.h>

@interface OFGameController ()
- (instancetype)of_initWithIndex: (DWORD)index OF_METHOD_FAMILY(init);
@end

struct XInputCapabilitiesEx {
	XINPUT_CAPABILITIES capabilities;
	WORD vendorID;
	WORD productID;
	WORD versionNumber;
	WORD unknown1;
	DWORD unknown2;
};

static WINAPI DWORD (*XInputGetStateFuncPtr)(DWORD, XINPUT_STATE *);
static WINAPI DWORD (*XInputGetCapabilitiesExFuncPtr)(DWORD, DWORD, DWORD,
    struct XInputCapabilitiesEx *);
static const char *XInputVersion;

@implementation OFGameController
@synthesize vendorID = _vendorID, productID = _productID;
@synthesize leftAnalogStickPosition = _leftAnalogStickPosition;
@synthesize rightAnalogStickPosition = _rightAnalogStickPosition;

+ (void)initialize
{
	HMODULE module;

	if (self != [OFGameController class])
		return;

	if ((module = LoadLibraryA("xinput1_4.dll")) != NULL) {
		XInputGetStateFuncPtr =
		    (WINAPI DWORD (*)(DWORD, XINPUT_STATE *))
		    GetProcAddress(module, "XInputGetState");
		XInputGetCapabilitiesExFuncPtr = (WINAPI DWORD (*)(DWORD, DWORD,







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 * You should have received a copy of the GNU Lesser General Public License
 * version 3.0 along with this program. If not, see
 * <https://www.gnu.org/licenses/>.
 */

#include "config.h"

#import "OFXInputGameController.h"
#import "OFArray.h"
#import "OFNumber.h"
#import "OFSet.h"

#import "OFInitializationFailedException.h"
#import "OFReadFailedException.h"

#include <xinput.h>





struct XInputCapabilitiesEx {
	XINPUT_CAPABILITIES capabilities;
	WORD vendorID;
	WORD productID;
	WORD versionNumber;
	WORD unknown1;
	DWORD unknown2;
};

static WINAPI DWORD (*XInputGetStateFuncPtr)(DWORD, XINPUT_STATE *);
static WINAPI DWORD (*XInputGetCapabilitiesExFuncPtr)(DWORD, DWORD, DWORD,
    struct XInputCapabilitiesEx *);
static const char *XInputVersion;

@implementation OFXInputGameController
@synthesize vendorID = _vendorID, productID = _productID;
@synthesize leftAnalogStickPosition = _leftAnalogStickPosition;
@synthesize rightAnalogStickPosition = _rightAnalogStickPosition;

+ (void)initialize
{
	HMODULE module;

	if (self != [OFXInputGameController class])
		return;

	if ((module = LoadLibraryA("xinput1_4.dll")) != NULL) {
		XInputGetStateFuncPtr =
		    (WINAPI DWORD (*)(DWORD, XINPUT_STATE *))
		    GetProcAddress(module, "XInputGetState");
		XInputGetCapabilitiesExFuncPtr = (WINAPI DWORD (*)(DWORD, DWORD,
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	if (XInputGetStateFuncPtr != NULL) {
		void *pool = objc_autoreleasePoolPush();

		for (DWORD i = 0; i < XUSER_MAX_COUNT; i++) {
			OFGameController *controller;

			@try {
				controller = [[[OFGameController alloc]
				    of_initWithIndex: i] autorelease];
			} @catch (OFInitializationFailedException *e) {
				/* Controller does not exist. */
				continue;
			}

			[controllers addObject: controller];







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	if (XInputGetStateFuncPtr != NULL) {
		void *pool = objc_autoreleasePoolPush();

		for (DWORD i = 0; i < XUSER_MAX_COUNT; i++) {
			OFGameController *controller;

			@try {
				controller = [[[OFXInputGameController alloc]
				    of_initWithIndex: i] autorelease];
			} @catch (OFInitializationFailedException *e) {
				/* Controller does not exist. */
				continue;
			}

			[controllers addObject: controller];