ObjFW  Changes On Branch f02049612ed36af1

Hide Diff Patch Side-by-Side Diff

Changes In Branch gamecontroller Through [f02049612e] Excluding Merge-Ins

This is equivalent to a diff from 96f946d7ad to f02049612e

2024-05-11
18:02
configure: Check whether blx is available on ARM check-in: 4f3f90e5e7 user: js tags: trunk
2024-05-09
19:46
OFGameController: Support for pressure sensitivity check-in: 336ecd9bdc user: js tags: gamecontroller
19:05
OFGameController: Add constants for buttons check-in: f02049612e user: js tags: gamecontroller
18:13
OFGameController: Quirks for Xbox 360 controller check-in: 978e3bfb1e user: js tags: gamecontroller
10:22
Merge trunk into branch "gamecontroller" check-in: c0a80a897d user: js tags: gamecontroller
10:21
Use unsigned long for bit sets check-in: 96f946d7ad user: js tags: trunk
2024-05-05
19:04
OFStdIOStream: Add special case for column 0 check-in: 1c2fe75e6e user: js tags: trunk

Modified .fossil-settings/ignore-glob from [4cdcae754e] to [05ff0914ff].

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src/tls/Info.plist
src/tls/libobjfwtls.*
tests/DerivedData
tests/EBOOT.PBP
tests/Info.plist
tests/PARAM.SFO
tests/big_dictionary_msgpack_gz.m
tests/gamecontroller/gamecontroller_tests
tests/iOS.xcodeproj/*.pbxuser
tests/iOS.xcodeproj/project.xcworkspace
tests/iOS.xcodeproj/xcuserdata
tests/objc_sync/objc_sync
tests/plugin/Info.plist
tests/subprocess/subprocess
tests/terminal/terminal_tests
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Modified src/Makefile from [6486149d8c] to [188c5944db].

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       OFData.m				\
       OFData+CryptographicHashing.m	\
       OFData+MessagePackParsing.m	\
       OFDate.m				\
       OFDictionary.m			\
       OFEnumerator.m			\
       OFFileManager.m			\
       OFGameController.m		\
       OFGZIPStream.m			\
       OFHMAC.m				\
       OFINICategory.m			\
       OFINIFile.m			\
       OFIRI.m				\
       OFIRIHandler.m			\
       OFInflate64Stream.m		\
︙

Added src/OFGameController.h version [174eaaf8eb]. 











































































































































































































































































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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 "OFObject.h"
#import "OFString.h"

OF_ASSUME_NONNULL_BEGIN

/** @file */

@class OFArray OF_GENERIC(ObjectType);
@class OFMutableSet OF_GENERIC(ObjectType);
@class OFSet OF_GENERIC(ObjectType);

/**
 * @brief A button on a controller.
 *
 * Possible values are:
 *
 *   * @ref OFGameControllerButtonA
 *   * @ref OFGameControllerButtonB
 *   * @ref OFGameControllerButtonC
 *   * @ref OFGameControllerButtonX
 *   * @ref OFGameControllerButtonY
 *   * @ref OFGameControllerButtonZ
 *   * @ref OFGameControllerButtonL
 *   * @ref OFGameControllerButtonR
 *   * @ref OFGameControllerButtonZL
 *   * @ref OFGameControllerButtonZR
 *   * @ref OFGameControllerButtonSelect
 *   * @ref OFGameControllerButtonStart
 *   * @ref OFGameControllerButtonHome
 *   * @ref OFGameControllerButtonLeftStick
 *   * @ref OFGameControllerButtonRightStick
 *   * @ref OFGameControllerButtonDPadUp
 *   * @ref OFGameControllerButtonDPadDown
 *   * @ref OFGameControllerButtonDPadLeft
 *   * @ref OFGameControllerButtonDPadRight
 *   * @ref OFGameControllerButtonCPadUp
 *   * @ref OFGameControllerButtonCPadDown
 *   * @ref OFGameControllerButtonCPadLeft
 *   * @ref OFGameControllerButtonCPadRight
 */
typedef OFConstantString *OFGameControllerButton;

#ifdef __cplusplus
extern "C" {
#endif
/**
 * @brief The A button on a game controller.
 */
extern const OFGameControllerButton OFGameControllerButtonA;

/**
 * @brief The B button on a game controller.
 */
extern const OFGameControllerButton OFGameControllerButtonB;

/**
 * @brief The C button on a game controller.
 */
extern const OFGameControllerButton OFGameControllerButtonC;

/**
 * @brief The X button on a game controller.
 */
extern const OFGameControllerButton OFGameControllerButtonX;

/**
 * @brief The Y button on a game controller.
 */
extern const OFGameControllerButton OFGameControllerButtonY;

/**
 * @brief The Z button on a game controller.
 */
extern const OFGameControllerButton OFGameControllerButtonZ;

/**
 * @brief The L button on a game controller.
 */
extern const OFGameControllerButton OFGameControllerButtonL;

/**
 * @brief The R button on a game controller.
 */
extern const OFGameControllerButton OFGameControllerButtonR;

/**
 * @brief The ZL button on a game controller.
 */
extern const OFGameControllerButton OFGameControllerButtonZL;

/**
 * @brief The ZR button on a game controller.
 */
extern const OFGameControllerButton OFGameControllerButtonZR;

/**
 * @brief The Select button on a game controller.
 */
extern const OFGameControllerButton OFGameControllerButtonSelect;

/**
 * @brief The Start button on a game controller.
 */
extern const OFGameControllerButton OFGameControllerButtonStart;

/**
 * @brief The Home button on a game controller.
 */
extern const OFGameControllerButton OFGameControllerButtonHome;

/**
 * @brief The Capture button on a game controller.
 */
extern const OFGameControllerButton OFGameControllerButtonCapture;

/**
 * @brief The left stick button (pressing the left stick) on a game controller.
 */
extern const OFGameControllerButton OFGameControllerButtonLeftStick;

/**
 * @brief The right stick button (pressing the right stick) on a game
 *	  controller.
 */
extern const OFGameControllerButton OFGameControllerButtonRightStick;

/**
 * @brief The D-Pad Up button on a game controller.
 */
extern const OFGameControllerButton OFGameControllerButtonDPadUp;

/**
 * @brief The D-Pad Down button on a game controller.
 */
extern const OFGameControllerButton OFGameControllerButtonDPadDown;

/**
 * @brief The D-Pad Left button on a game controller.
 */
extern const OFGameControllerButton OFGameControllerButtonDPadLeft;

/**
 * @brief The D-Pad Right button on a game controller.
 */
extern const OFGameControllerButton OFGameControllerButtonDPadRight;

/**
 * @brief The C-Pad Up button on a game controller.
 */
extern const OFGameControllerButton OFGameControllerButtonCPadUp;

/**
 * @brief The C-Pad Down button on a game controller.
 */
extern const OFGameControllerButton OFGameControllerButtonCPadDown;

/**
 * @brief The C-Pad Left button on a game controller.
 */
extern const OFGameControllerButton OFGameControllerButtonCPadLeft;

/**
 * @brief The C-Pad Right button on a game controller.
 */
extern const OFGameControllerButton OFGameControllerButtonCPadRight;
#ifdef __cplusplus
}
#endif

/**
 * @brief A class for reading state from a game controller.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFGameController: OFObject
{
#ifdef OF_LINUX
	OFString *_path;
	int _fd;
	uint16_t _vendorID, _productID;
	OFString *_name;
	OFMutableSet *_buttons, *_pressedButtons;
	bool _hasLeftAnalogStick, _hasRightAnalogStick;
	OFPoint _leftAnalogStickPosition, _rightAnalogStickPosition;
	int32_t _leftAnalogStickMinX, _leftAnalogStickMaxX;
	int32_t _leftAnalogStickMinY, _leftAnalogStickMaxY;
	int32_t _rightAnalogStickMinX, _rightAnalogStickMaxX;
	int32_t _rightAnalogStickMinY, _rightAnalogStickMaxY;
#endif
}

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

/**
 * @brief The name of the controller.
 */
@property (readonly, nonatomic, copy) OFString *name;

/**
 * @brief The buttons the controller has.
 */
@property (readonly, nonatomic, copy) OFSet OF_GENERIC(OFString *) *buttons;

/**
 * @brief The currently pressed buttons on the controller.
 */
@property (readonly, nonatomic, copy)
    OFSet OF_GENERIC(OFString *) *pressedButtons;

/**
 * @brief Whether the controller has a left analog stick.
 */
@property (readonly, nonatomic) bool hasLeftAnalogStick;

/**
 * @brief The position of the left analog stick.
 *
 * The range is from (-1, -1) to (1, 1).
 */
@property (readonly, nonatomic) OFPoint leftAnalogStickPosition;

/**
 * @brief Whether the controller has a right analog stick.
 */
@property (readonly, nonatomic) bool hasRightAnalogStick;

/**
 * @brief The position of the right analog stick.
 *
 * The range is from (-1, -1) to (1, 1).
 */
@property (readonly, nonatomic) OFPoint rightAnalogStickPosition;

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

- (instancetype)init OF_UNAVAILABLE;
@end

OF_ASSUME_NONNULL_END








Added src/OFGameController.m version [b3fdaf3904].













































































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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/>.
 */

#include "config.h"

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

#import "OFOutOfRangeException.h"

const OFGameControllerButton OFGameControllerButtonA = @"A";
const OFGameControllerButton OFGameControllerButtonB = @"B";
const OFGameControllerButton OFGameControllerButtonC = @"C";
const OFGameControllerButton OFGameControllerButtonX = @"X";
const OFGameControllerButton OFGameControllerButtonY = @"Y";
const OFGameControllerButton OFGameControllerButtonZ = @"Z";
const OFGameControllerButton OFGameControllerButtonL = @"L";
const OFGameControllerButton OFGameControllerButtonR = @"R";
const OFGameControllerButton OFGameControllerButtonZL = @"ZL";
const OFGameControllerButton OFGameControllerButtonZR = @"ZR";
const OFGameControllerButton OFGameControllerButtonSelect = @"Select";
const OFGameControllerButton OFGameControllerButtonStart = @"Start";
const OFGameControllerButton OFGameControllerButtonHome = @"Home";
const OFGameControllerButton OFGameControllerButtonCapture = @"Capture";
const OFGameControllerButton OFGameControllerButtonLeftStick = @"Left Stick";
const OFGameControllerButton OFGameControllerButtonRightStick = @"Right Stick";
const OFGameControllerButton OFGameControllerButtonDPadUp = @"D-Pad Up";
const OFGameControllerButton OFGameControllerButtonDPadDown = @"D-Pad Down";
const OFGameControllerButton OFGameControllerButtonDPadLeft = @"D-Pad Left";
const OFGameControllerButton OFGameControllerButtonDPadRight = @"D-Pad Right";
const OFGameControllerButton OFGameControllerButtonCPadUp = @"C-Pad Up";
const OFGameControllerButton OFGameControllerButtonCPadDown = @"C-Pad Down";
const OFGameControllerButton OFGameControllerButtonCPadLeft = @"C-Pad Left";
const OFGameControllerButton OFGameControllerButtonCPadRight = @"C-Pad Right";

#if defined(OF_LINUX) && defined(OF_HAVE_FILES)
# include "platform/Linux/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
}
@end
#endif








Modified src/ObjFW.h
from [11ffe4203c]
to [04ce1fb016].




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#import "OFSystemInfo.h"
#import "OFLocale.h"
#import "OFOptionsParser.h"
#import "OFTimer.h"
#import "OFRunLoop.h"

#import "OFMatrix4x4.h"
#import "OFGameController.h"

#ifdef OF_WINDOWS
# import "OFWindowsRegistryKey.h"
#endif

#import "OFAllocFailedException.h"
#import "OFAlreadyOpenException.h"




︙







Added src/platform/Linux/OFGameController.m version [25579e0c0b].
















































































































































































































































































































































































































































































































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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/>.
 */

#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 "OFSet.h"

#include <sys/ioctl.h>
#include <linux/input.h>

#import "OFInitializationFailedException.h"
#import "OFInvalidArgumentException.h"
#import "OFOpenItemFailedException.h"
#import "OFOutOfRangeException.h"
#import "OFReadFailedException.h"

static const uint16_t vendorIDMicrosoft = 0x045E;
static const uint16_t vendorIDNintendo = 0x057E;

static const uint16_t productIDXbox360Controller = 0x028E;
static const uint16_t productIDN64Controller = 0x2019;

@interface OFGameController ()
- (instancetype)of_initWithPath: (OFString *)path OF_METHOD_FAMILY(init);
- (void)of_processEvents;
@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
};

static OFString *
buttonToName(uint16_t button, uint16_t vendorID, uint16_t productID)
{
	if (vendorID == vendorIDMicrosoft &&
	    productID == productIDXbox360Controller) {
		switch (button) {
		case BTN_C:
		case BTN_Z:
			return nil;
		}
	} else if (vendorID == vendorIDNintendo &&
	    productID == productIDN64Controller) {
		switch (button) {
		case BTN_TL2:
			return OFGameControllerButtonZ;
		case BTN_Y:
			return OFGameControllerButtonCPadLeft;
		case BTN_C:
			return OFGameControllerButtonCPadRight;
		case BTN_SELECT:
			return OFGameControllerButtonCPadUp;
		case BTN_X:
			return OFGameControllerButtonCPadDown;
		case BTN_MODE:
			return OFGameControllerButtonHome;
		case BTN_Z:
			return OFGameControllerButtonCapture;
		case BTN_THUMBL:
		case BTN_THUMBR:
			return nil;
		}
	}

	switch (button) {
	case BTN_A:
		return OFGameControllerButtonA;
	case BTN_B:
		return OFGameControllerButtonB;
	case BTN_C:
		return OFGameControllerButtonC;
	case BTN_X:
		return OFGameControllerButtonX;
	case BTN_Y:
		return OFGameControllerButtonY;
	case BTN_Z:
		return OFGameControllerButtonZ;
	case BTN_TL:
		return OFGameControllerButtonL;
	case BTN_TR:
		return OFGameControllerButtonR;
	case BTN_TL2:
		return OFGameControllerButtonZL;
	case BTN_TR2:
		return OFGameControllerButtonZR;
	case BTN_SELECT:
		return OFGameControllerButtonSelect;
	case BTN_START:
		return OFGameControllerButtonStart;
	case BTN_MODE:
		return OFGameControllerButtonHome;
	case BTN_THUMBL:
		return OFGameControllerButtonLeftStick;
	case BTN_THUMBR:
		return OFGameControllerButtonRightStick;
	case BTN_DPAD_UP:
		return OFGameControllerButtonDPadUp;
	case BTN_DPAD_DOWN:
		return OFGameControllerButtonDPadDown;
	case BTN_DPAD_LEFT:
		return OFGameControllerButtonDPadLeft;
	case BTN_DPAD_RIGHT:
		return OFGameControllerButtonDPadRight;
	}

	return nil;
}

static float
scale(float value, float min, float max)
{
	if (value < min)
		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;

+ (OFArray OF_GENERIC(OFGameController *) *)controllers
{
	OFMutableArray *controllers = [OFMutableArray array];
	void *pool = objc_autoreleasePoolPush();

	for (OFString *device in [[OFFileManager defaultManager]
	    contentsOfDirectoryAtPath: @"/dev/input"]) {
		OFString *path;
		OFGameController *controller;

		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) {
			/* Not a game controller. */
			continue;
		}

		[controllers addObject: controller];
	}

	[controllers sort];
	[controllers makeImmutable];

	objc_autoreleasePoolPop(pool);

	return controllers;
}

- (instancetype)init
{
	OF_INVALID_INIT_METHOD
}

- (instancetype)of_initWithPath: (OFString *)path
{
	self = [super init];

	@try {
		OFStringEncoding encoding = [OFLocale encoding];
		unsigned long evBits[OFRoundUpToPowerOf2(OF_ULONG_BIT,
		    EV_MAX) / OF_ULONG_BIT] = { 0 };
		unsigned long keyBits[OFRoundUpToPowerOf2(OF_ULONG_BIT,
		    KEY_MAX) / OF_ULONG_BIT] = { 0 };
		unsigned long absBits[OFRoundUpToPowerOf2(OF_ULONG_BIT,
		    ABS_MAX) / OF_ULONG_BIT] = { 0 };
		struct input_id inputID;
		char name[128];

		_path = [path copy];

		if ((_fd = open([_path cStringWithEncoding: encoding],
		    O_RDONLY | O_NONBLOCK)) == -1)
			@throw [OFOpenItemFailedException
			    exceptionWithPath: _path
					 mode: @"r"
					errNo: errno];

		if (ioctl(_fd, EVIOCGBIT(0, sizeof(evBits)), evBits) == -1)
			@throw [OFInitializationFailedException exception];

		if (!OFBitSetIsSet(evBits, EV_KEY))
			@throw [OFInvalidArgumentException exception];

		if (ioctl(_fd, EVIOCGBIT(EV_KEY, sizeof(keyBits)), keyBits) ==
		    -1)
			@throw [OFInitializationFailedException exception];

		if (!OFBitSetIsSet(keyBits, BTN_GAMEPAD))
			@throw [OFInvalidArgumentException exception];

		if (ioctl(_fd, EVIOCGID, &inputID) == -1)
			@throw [OFInvalidArgumentException exception];

		_vendorID = inputID.vendor;
		_productID = inputID.product;

		if (ioctl(_fd, EVIOCGNAME(sizeof(name)), name) == -1)
			@throw [OFInitializationFailedException exception];

		_name = [[OFString alloc] initWithCString: name
						 encoding: encoding];

		_buttons = [[OFMutableSet alloc] init];
		for (size_t i = 0; i < sizeof(buttons) / sizeof(*buttons);
		    i++) {
			OFString *buttonName =
			    buttonToName(buttons[i], _vendorID, _productID);

			if (buttonName != nil)
				[_buttons addObject: buttonName];
		}

		_pressedButtons = [[OFMutableSet alloc] init];

		if (OFBitSetIsSet(evBits, EV_ABS)) {
			if (ioctl(_fd, EVIOCGBIT(EV_ABS, sizeof(absBits)),
			    absBits) == -1)
				@throw [OFInitializationFailedException
				    exception];

			if (OFBitSetIsSet(absBits, ABS_X) &&
			    OFBitSetIsSet(absBits, ABS_Y)) {
				struct input_absinfo infoX, infoY;

				_hasLeftAnalogStick = true;

				if (ioctl(_fd, EVIOCGABS(ABS_X), &infoX) == -1)
					@throw [OFInitializationFailedException
					    exception];

				if (ioctl(_fd, EVIOCGABS(ABS_Y), &infoY) == -1)
					@throw [OFInitializationFailedException
					    exception];

				_leftAnalogStickMinX = infoX.minimum;
				_leftAnalogStickMaxX = infoX.maximum;
				_leftAnalogStickMinY = infoY.minimum;
				_leftAnalogStickMaxY = infoY.maximum;
			}

			if (OFBitSetIsSet(absBits, ABS_RX) &&
			    OFBitSetIsSet(absBits, ABS_RY)) {
				struct input_absinfo infoX, infoY;

				_hasRightAnalogStick = true;

				if (ioctl(_fd, EVIOCGABS(ABS_RX), &infoX) == -1)
					@throw [OFInitializationFailedException
					    exception];

				if (ioctl(_fd, EVIOCGABS(ABS_RY), &infoY) == -1)
					@throw [OFInitializationFailedException
					    exception];

				_rightAnalogStickMinX = infoX.minimum;
				_rightAnalogStickMaxX = infoX.maximum;
				_rightAnalogStickMinY = infoY.minimum;
				_rightAnalogStickMaxY = infoY.maximum;
			}

			if (OFBitSetIsSet(absBits, ABS_HAT0X) &&
			    OFBitSetIsSet(absBits, ABS_HAT0Y)) {
				[_buttons addObject:
				    OFGameControllerButtonDPadLeft];
				[_buttons addObject:
				    OFGameControllerButtonDPadRight];
				[_buttons addObject:
				    OFGameControllerButtonDPadUp];
				[_buttons addObject:
				    OFGameControllerButtonDPadDown];
			}

			if (OFBitSetIsSet(absBits, ABS_Z))
				[_buttons addObject: OFGameControllerButtonZL];
			if (OFBitSetIsSet(absBits, ABS_RZ))
				[_buttons addObject: OFGameControllerButtonZR];
		}

		[_buttons makeImmutable];
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}

- (void)dealloc
{
	[_path release];

	if (_fd != -1)
		close(_fd);

	[_name release];
	[_buttons release];
	[_pressedButtons release];

	[super dealloc];
}

- (void)of_processEvents
{
	struct input_event event;

	for (;;) {
		OFString *name;

		errno = 0;

		if (read(_fd, &event, sizeof(event)) < (int)sizeof(event)) {
			if (errno == EWOULDBLOCK)
				return;

			@throw [OFReadFailedException
			    exceptionWithObject: self
				requestedLength: sizeof(event)
					  errNo: errno];
		}

		switch (event.type) {
		case EV_KEY:
			if ((name = buttonToName(event.code, _vendorID,
			    _productID)) != nil) {
				if (event.value)
					[_pressedButtons addObject: name];
				else
					[_pressedButtons removeObject: name];
			}
			break;
		case EV_ABS:
			switch (event.code) {
			case ABS_X:
				_leftAnalogStickPosition.x = scale(event.value,
				    _leftAnalogStickMinX, _leftAnalogStickMaxX);
				break;
			case ABS_Y:
				_leftAnalogStickPosition.y = scale(event.value,
				    _leftAnalogStickMinY, _leftAnalogStickMaxY);
				break;
			case ABS_RX:
				_rightAnalogStickPosition.x = scale(event.value,
				    _rightAnalogStickMinX,
				    _rightAnalogStickMaxX);
				break;
			case ABS_RY:
				_rightAnalogStickPosition.y = scale(event.value,
				    _rightAnalogStickMinY,
				    _rightAnalogStickMaxY);
				break;
			case ABS_HAT0X:
				if (event.value < 0) {
					[_pressedButtons addObject:
					    OFGameControllerButtonDPadLeft];
					[_pressedButtons removeObject:
					    OFGameControllerButtonDPadRight];
				} else if (event.value > 0) {
					[_pressedButtons addObject:
					    OFGameControllerButtonDPadRight];
					[_pressedButtons removeObject:
					    OFGameControllerButtonDPadLeft];
				} else {
					[_pressedButtons removeObject:
					    OFGameControllerButtonDPadLeft];
					[_pressedButtons removeObject:
					    OFGameControllerButtonDPadRight];
				}
				break;
			case ABS_HAT0Y:
				if (event.value < 0) {
					[_pressedButtons addObject:
					    OFGameControllerButtonDPadUp];
					[_pressedButtons removeObject:
					    OFGameControllerButtonDPadDown];
				} else if (event.value > 0) {
					[_pressedButtons addObject:
					    OFGameControllerButtonDPadDown];
					[_pressedButtons removeObject:
					    OFGameControllerButtonDPadUp];
				} else {
					[_pressedButtons removeObject:
					    OFGameControllerButtonDPadUp];
					[_pressedButtons removeObject:
					    OFGameControllerButtonDPadDown];
				}
				break;
			case ABS_Z:
				if (event.value > 0)
					[_pressedButtons addObject:
					    OFGameControllerButtonZL];
				else
					[_pressedButtons removeObject:
					    OFGameControllerButtonZL];
				break;
			case ABS_RZ:
				if (event.value > 0)
					[_pressedButtons addObject:
					    OFGameControllerButtonZR];
				else
					[_pressedButtons removeObject:
					    OFGameControllerButtonZR];
				break;
			}

			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)
		return OFOrderedDescending;
	if (selfIndex < otherIndex)
		return OFOrderedAscending;

	return OFOrderedSame;
}

- (OFSet *)pressedButtons
{
	[self of_processEvents];
	return [[_pressedButtons copy] autorelease];
}

- (OFPoint)leftAnalogStickPosition
{
	[self of_processEvents];
	return _leftAnalogStickPosition;
}

- (OFPoint)rightAnalogStickPosition
{
	[self of_processEvents];
	return _rightAnalogStickPosition;
}

- (OFString *)description
{
	return [OFString stringWithFormat: @"<%@: %@>", self.class, self.name];
}
@end








Added src/platform/Nintendo3DS/OFGameController.m version [cde2b51e73].








































































































































































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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/>.
 */

#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
@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
{
	return [super init];
}

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

- (OFSet *)buttons
{
	return [OFSet setWithObjects: OFGameControllerButtonA,
	    OFGameControllerButtonB, OFGameControllerButtonSelect,
	    OFGameControllerButtonStart, OFGameControllerButtonDPadRight,
	    OFGameControllerButtonDPadLeft, OFGameControllerButtonDPadUp,
	    OFGameControllerButtonDPadDown, OFGameControllerButtonR,
	    OFGameControllerButtonL, OFGameControllerButtonX,
	    OFGameControllerButtonY, OFGameControllerButtonZL,
	    OFGameControllerButtonZR, OFGameControllerButtonCPadRight,
	    OFGameControllerButtonCPadLeft, OFGameControllerButtonCPadUp,
	    OFGameControllerButtonCPadDown, nil];
}

- (OFSet *)pressedButtons
{
	OFMutableSet *pressedButtons = [OFMutableSet setWithCapacity: 18];
	u32 keys;

	hidScanInput();
	keys = hidKeysHeld();

	if (keys & KEY_A)
		[pressedButtons addObject: OFGameControllerButtonA];
	if (keys & KEY_B)
		[pressedButtons addObject: OFGameControllerButtonB];
	if (keys & KEY_SELECT)
		[pressedButtons addObject: OFGameControllerButtonSelect];
	if (keys & KEY_START)
		[pressedButtons addObject: OFGameControllerButtonStart];
	if (keys & KEY_DRIGHT)
		[pressedButtons addObject: OFGameControllerButtonDPadRight];
	if (keys & KEY_DLEFT)
		[pressedButtons addObject: OFGameControllerButtonDPadLeft];
	if (keys & KEY_DUP)
		[pressedButtons addObject: OFGameControllerButtonDPadUp];
	if (keys & KEY_DDOWN)
		[pressedButtons addObject: OFGameControllerButtonDPadDown];
	if (keys & KEY_R)
		[pressedButtons addObject: OFGameControllerButtonR];
	if (keys & KEY_L)
		[pressedButtons addObject: OFGameControllerButtonL];
	if (keys & KEY_X)
		[pressedButtons addObject: OFGameControllerButtonX];
	if (keys & KEY_Y)
		[pressedButtons addObject: OFGameControllerButtonY];
	if (keys & KEY_ZL)
		[pressedButtons addObject: OFGameControllerButtonZL];
	if (keys & KEY_ZR)
		[pressedButtons addObject: OFGameControllerButtonZR];
	if (keys & KEY_CSTICK_RIGHT)
		[pressedButtons addObject: OFGameControllerButtonCPadRight];
	if (keys & KEY_CSTICK_LEFT)
		[pressedButtons addObject: OFGameControllerButtonCPadLeft];
	if (keys & KEY_CSTICK_UP)
		[pressedButtons addObject: OFGameControllerButtonCPadUp];
	if (keys & KEY_CSTICK_DOWN)
		[pressedButtons addObject: OFGameControllerButtonCPadDown];

	[pressedButtons makeImmutable];

	return pressedButtons;
}

- (bool)hasLeftAnalogStick
{
	return true;
}

- (bool)hasRightAnalogStick
{
	return false;
}

- (OFPoint)leftAnalogStickPosition
{
	circlePosition pos;
	hidCircleRead(&pos);

	return OFMakePoint(
	    (float)pos.dx / (pos.dx < 0 ? -INT16_MIN : INT16_MAX),
	    (float)pos.dy / (pos.dy < 0 ? -INT16_MIN : INT16_MAX));
}

- (OFString *)description
{
	return [OFString stringWithFormat: @"<%@: %@>", self.class, self.name];
}
@end








Added src/platform/NintendoDS/OFGameController.m version [3f4b233e3e].















































































































































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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/>.
 */

#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
{
	return [super init];
}

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

- (OFSet *)buttons
{
	return [OFSet setWithObjects: OFGameControllerButtonA,
	    OFGameControllerButtonB, OFGameControllerButtonSelect,
	    OFGameControllerButtonStart, OFGameControllerButtonDPadRight,
	    OFGameControllerButtonDPadLeft, OFGameControllerButtonDPadUp,
	    OFGameControllerButtonDPadDown, OFGameControllerButtonR,
	    OFGameControllerButtonL, OFGameControllerButtonX,
	    OFGameControllerButtonY, nil];
}

- (OFSet *)pressedButtons
{
	OFMutableSet *pressedButtons = [OFMutableSet setWithCapacity: 12];
	uint32 keys;

	scanKeys();
	keys = keysCurrent();

	if (keys & KEY_A)
		[pressedButtons addObject: OFGameControllerButtonA];
	if (keys & KEY_B)
		[pressedButtons addObject: OFGameControllerButtonB];
	if (keys & KEY_SELECT)
		[pressedButtons addObject: OFGameControllerButtonSelect];
	if (keys & KEY_START)
		[pressedButtons addObject: OFGameControllerButtonStart];
	if (keys & KEY_RIGHT)
		[pressedButtons addObject: OFGameControllerButtonDPadRight];
	if (keys & KEY_LEFT)
		[pressedButtons addObject: OFGameControllerButtonDPadLeft];
	if (keys & KEY_UP)
		[pressedButtons addObject: OFGameControllerButtonDPadUp];
	if (keys & KEY_DOWN)
		[pressedButtons addObject: OFGameControllerButtonDPadDown];
	if (keys & KEY_R)
		[pressedButtons addObject: OFGameControllerButtonR];
	if (keys & KEY_L)
		[pressedButtons addObject: OFGameControllerButtonL];
	if (keys & KEY_X)
		[pressedButtons addObject: OFGameControllerButtonX];
	if (keys & KEY_Y)
		[pressedButtons addObject: OFGameControllerButtonY];

	[pressedButtons makeImmutable];

	return pressedButtons;
}

- (bool)hasLeftAnalogStick
{
	return false;
}

- (bool)hasRightAnalogStick
{
	return false;
}

- (OFString *)description
{
	return [OFString stringWithFormat: @"<%@: %@>", self.class, self.name];
}
@end








Modified src/test/OTAppDelegate.m
from [c99ef75558]
to [bd3935ec7e].




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			WPAD_ScanPads();

			if (WPAD_ButtonsDown(0) & WPAD_BUTTON_A)
				break;

			VIDEO_WaitVSync();
		}
#elif defined(OF_NINTENDO_DS)
#elif defined(OF_NINTENDO_DS) || defined(OF_NINTENDO_3DS)
		[OFStdOut setForegroundColor: [OFColor silver]];
		[OFStdOut writeLine: @"Press A to continue"];

		for (;;) {
			swiWaitForVBlank();
			scanKeys();
			void *pool = objc_autoreleasePoolPush();
			OFGameController *controller =
			    [[OFGameController controllers] objectAtIndex: 0];

			if (keysDown() & KEY_A)
			if ([controller.pressedButtons containsObject: @"A"])
				break;
		}
#elif defined(OF_NINTENDO_3DS)

# if defined(OF_NINTENDO_DS)
		[OFStdOut setForegroundColor: [OFColor silver]];
		[OFStdOut writeLine: @"Press A to continue"];

			swiWaitForVBlank();
		for (;;) {
			hidScanInput();

# elif defined(OF_NINTENDO_3DS)
			if (hidKeysDown() & KEY_A)
				break;

			gspWaitForVBlank();
# endif
			objc_autoreleasePoolPop(pool);
		}
#elif defined(OF_NINTENDO_SWITCH)
		[OFStdOut setForegroundColor: [OFColor silver]];
		[OFStdOut writeLine: @"Press A to continue"];

		while (appletMainLoop()) {
			PadState pad;




︙







Added tests/gamecontroller/GameControllerTests.m version [6a78591319].





























































































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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/>.
 */

#include "config.h"

#import "OFApplication.h"
#import "OFArray.h"
#import "OFColor.h"
#import "OFGameController.h"
#import "OFSet.h"
#import "OFStdIOStream.h"
#import "OFThread.h"

@interface GameControllerTests: OFObject <OFApplicationDelegate>
@end

OF_APPLICATION_DELEGATE(GameControllerTests)

@implementation GameControllerTests
- (void)applicationDidFinishLaunching: (OFNotification *)notification
{
	OFArray *controllers = [OFGameController controllers];

	[OFStdOut clear];

	for (;;) {
		[OFStdOut setCursorPosition: OFMakePoint(0, 0)];

		for (OFGameController *controller in controllers) {
			OFArray *buttons =
			    controller.buttons.allObjects.sortedArray;
			size_t i = 0;

			[OFStdOut setForegroundColor: [OFColor green]];
			[OFStdOut writeLine: controller.name];

			for (OFString *button in buttons) {
				bool pressed = [controller.pressedButtons
				    containsObject: button];

				[OFStdOut setForegroundColor: (pressed
				    ? [OFColor yellow] : [OFColor gray])];

				[OFStdOut writeFormat: @"[%@]", button];

				if (++i == 5) {
					[OFStdOut writeString: @"\n"];
					i = 0;
				} else
					[OFStdOut writeString: @" "];
			}
			[OFStdOut setForegroundColor: [OFColor gray]];
			[OFStdOut writeString: @"\n"];

			if (controller.hasLeftAnalogStick) {
				OFPoint position =
				    controller.leftAnalogStickPosition;
				[OFStdOut writeFormat: @"(%5.2f, %5.2f) ",
						       position.x, position.y];
			}
			if (controller.hasRightAnalogStick) {
				OFPoint position =
				    controller.rightAnalogStickPosition;
				[OFStdOut writeFormat: @"(%5.2f, %5.2f)",
						       position.x, position.y];
			}
			[OFStdOut writeString: @"\n"];
		}

		[OFThread sleepForTimeInterval: 1.f / 60.f];
	}
}
@end








Added tests/gamecontroller/Makefile version [00cf8bb675].





































































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include ../../extra.mk

PROG_NOINST = gamecontroller_tests${PROG_SUFFIX}
SRCS = GameControllerTests.m

include ../../buildsys.mk

.PHONY: run
run:
	rm -f libobjfw.so.${OBJFW_LIB_MAJOR}
	rm -f libobjfw.so.${OBJFW_LIB_MAJOR_MINOR}
	rm -f objfw${OBJFW_LIB_MAJOR}.dll libobjfw.${OBJFW_LIB_MAJOR}.dylib
	rm -f libobjfwrt.so.${OBJFWRT_LIB_MAJOR}
	rm -f libobjfwrt.so.${OBJFWRT_LIB_MAJOR_MINOR}
	rm -f objfwrt${OBJFWRT_LIB_MAJOR}.dll
	rm -f libobjfwrt.${OBJFWRT_LIB_MAJOR}.dylib
	if test -f ../../src/libobjfw.so; then \
		${LN_S} ../../src/libobjfw.so libobjfw.so.${OBJFW_LIB_MAJOR}; \
		${LN_S} ../../src/libobjfw.so \
		    libobjfw.so.${OBJFW_LIB_MAJOR_MINOR}; \
	elif test -f ../../src/libobjfw.so.${OBJFW_LIB_MAJOR_MINOR}; then \
		${LN_S} ../../src/libobjfw.so.${OBJFW_LIB_MAJOR_MINOR} \
		    libobjfw.so.${OBJFW_LIB_MAJOR_MINOR}; \
	fi
	if test -f ../../src/objfw${OBJFW_LIB_MAJOR}.dll; then \
		${LN_S} ../../src/objfw${OBJFW_LIB_MAJOR}.dll \
			objfw${OBJFW_LIB_MAJOR}.dll; \
	fi
	if test -f ../../src/libobjfw.dylib; then \
		${LN_S} ../../src/libobjfw.dylib \
		    libobjfw.${OBJFW_LIB_MAJOR}.dylib; \
	fi
	if test -f ../../src/runtime/libobjfwrt.so; then \
		${LN_S} ../../src/runtime/libobjfwrt.so \
		    libobjfwrt.so.${OBJFWRT_LIB_MAJOR}; \
		${LN_S} ../../src/runtime/libobjfwrt.so \
		    libobjfwrt.so.${OBJFWRT_LIB_MAJOR_MINOR}; \
	elif test -f ../../src/runtime/libobjfwrt.so.${OBJFWRT_LIB_MAJOR_MINOR}; then \
		${LN_S} ../../src/runtime/libobjfwrt.so.${OBJFWRT_LIB_MAJOR_MINOR} libobjfwrt.so.${OBJFWRT_LIB_MAJOR_MINOR}; \
	fi
	if test -f ../../src/runtime/objfwrt${OBJFWRT_LIB_MAJOR}.dll; then \
		${LN_S} ../../src/runtime/objfwrt${OBJFWRT_LIB_MAJOR}.dll \
			objfwrt${OBJFWRT_LIB_MAJOR}.dll; \
	fi
	if test -f ../../src/runtime/libobjfwrt.dylib; then \
		${LN_S} ../../src/runtime/libobjfwrt.dylib \
		    libobjfwrt.${OBJFWRT_LIB_MAJOR}.dylib; \
	fi
	LD_LIBRARY_PATH=.$${LD_LIBRARY_PATH+:}$$LD_LIBRARY_PATH \
	DYLD_LIBRARY_PATH=.$${DYLD_LIBRARY_PATH+:}$$DYLD_LIBRARY_PATH \
	LIBRARY_PATH=.$${LIBRARY_PATH+:}$$LIBRARY_PATH \
	${WRAPPER} ./${PROG_NOINST}; EXIT=$$?; \
	rm -f libobjfw.so.${OBJFW_LIB_MAJOR}; \
	rm -f libobjfw.so.${OBJFW_LIB_MAJOR_MINOR}; \
	rm -f objfw${OBJFW_LIB_MAJOR}.dll; \
	rm -f libobjfw.${OBJFW_LIB_MAJOR}.dylib; \
	rm -f libobjfwrt.so.${OBJFWRT_LIB_MAJOR}; \
	rm -f libobjfwrt.so.${OBJFWRT_LIB_MAJOR_MINOR}; \
	rm -f objfwrt${OBJFWRT_LIB_MAJOR}.dll; \
	rm -f libobjfwrt.${OBJFWRT_LIB_MAJOR}.dylib; \
	exit $$EXIT

CPPFLAGS += -I../../src -I../../src/exceptions -I../../src/runtime -I../..
LIBS := -L../../src -lobjfw -L../../src/runtime ${RUNTIME_LIBS} ${LIBS}
LD = ${OBJC}