ObjFW  Check-in [3d8deae83e]

       OHGameControllerElement.m	\
       OHGameControllerProfile.m	\
       OHGamepad.m			\
       ${USE_SRCS_EVDEV}		\
       ${USE_SRCS_NINTENDO_3DS}		\
       ${USE_SRCS_NINTENDO_DS}		\
       ${USE_SRCS_XINPUT}
SRCS_EVDEV = OHEvdevDualSense.m		\
	     OHEvdevGameController.m	\
	     OHEvdevGamepad.m
SRCS_NINTENDO_3DS = OHNintendo3DSGameController.m	\
		    OHNintendo3DSGamepad.m
SRCS_NINTENDO_DS = OHNintendoDSGameController.m
SRCS_XINPUT = OHXInputGameController.m	\
	      OHXInputGamepad.m

/*
 * 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 "OHEvdevGamepad.h"

OF_ASSUME_NONNULL_BEGIN

@interface OHEvdevDualSense: OHEvdevGamepad
@end

OF_ASSUME_NONNULL_END

/*
 * 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 "OHEvdevDualSense.h"
#import "OFDictionary.h"
#import "OFNumber.h"
#import "OHEvdevGameController.h"
#import "OHGameControllerDirectionalPad.h"
#import "OHGameControllerEmulatedTriggerButton.h"

#import "OFInvalidArgumentException.h"

@implementation OHEvdevDualSense
- (OFDictionary OF_GENERIC(OFString *, OHGameControllerButton *) *)buttons
{
	OFMutableDictionary *buttons =
	    [[_rawProfile.buttons mutableCopy] autorelease];

	[buttons removeObjectForKey: @"D-Pad Up"];
	[buttons removeObjectForKey: @"D-Pad Down"];
	[buttons removeObjectForKey: @"D-Pad Left"];
	[buttons removeObjectForKey: @"D-Pad Right"];

	[buttons setObject: self.leftTriggerButton forKey: @"L2"];
	[buttons setObject: self.rightTriggerButton forKey: @"R2"];

	[buttons makeImmutable];

	return buttons;
}

- (OHGameControllerButton *)northButton
{
	return [_rawProfile.buttons objectForKey: @"Triangle"];
}

- (OHGameControllerButton *)southButton
{
	return [_rawProfile.buttons objectForKey: @"Cross"];
}

- (OHGameControllerButton *)westButton
{
	return [_rawProfile.buttons objectForKey: @"Square"];
}

- (OHGameControllerButton *)eastButton
{
	return [_rawProfile.buttons objectForKey: @"Circle"];
}

- (OHGameControllerButton *)leftShoulderButton
{
	return [_rawProfile.buttons objectForKey: @"L1"];
}

- (OHGameControllerButton *)rightShoulderButton
{
	return [_rawProfile.buttons objectForKey: @"R1"];
}

- (OHGameControllerButton *)leftThumbstickButton
{
	return [_rawProfile.buttons objectForKey: @"L3"];
}

- (OHGameControllerButton *)rightThumbstickButton
{
	return [_rawProfile.buttons objectForKey: @"R3"];
}

- (OHGameControllerButton *)menuButton
{
	return [_rawProfile.buttons objectForKey: @"Options"];
}

- (OHGameControllerButton *)optionsButton
{
	return [_rawProfile.buttons objectForKey: @"Create"];
}

- (OHGameControllerButton *)homeButton
{
	return [_rawProfile.buttons objectForKey: @"PS"];
}
@end

#import "OFArray.h"
#import "OFDictionary.h"
#import "OFFileManager.h"
#import "OFLocale.h"
#import "OFNumber.h"

#import "OHEvdevDualSense.h"
#import "OHEvdevGamepad.h"
#import "OHGameControllerAxis.h"
#import "OHGameControllerButton.h"
#import "OHGameControllerProfile.h"

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

static const uint16_t axisIDs[] = {
	ABS_X, ABS_Y, ABS_Z, ABS_RX, ABS_RY, ABS_RZ, ABS_THROTTLE, ABS_RUDDER,
	ABS_WHEEL, ABS_GAS, ABS_BRAKE, ABS_HAT0X, ABS_HAT0Y, ABS_HAT1X,
	ABS_HAT1Y, ABS_HAT2X, ABS_HAT2Y, ABS_HAT3X, ABS_HAT3Y
};

static OFString *
buttonToName(uint16_t button, uint16_t vendorID, uint16_t productID)
{
	if (vendorID == OHVendorIDSony && productID == OHProductIDDualSense) {
		switch (button) {
		case BTN_NORTH:
			return @"Triangle";
		case BTN_SOUTH:
			return @"Cross";
		case BTN_WEST:
			return @"Square";
		case BTN_EAST:
			return @"Circle";
		case BTN_TL:
			return @"L1";
		case BTN_TR:
			return @"R1";
		case BTN_TL2:
			return @"L2";
		case BTN_TR2:
			return @"R2";
		case BTN_THUMBL:
			return @"L3";
		case BTN_THUMBR:
			return @"R3";
		case BTN_START:
			return @"Options";
		case BTN_SELECT:
			return @"Create";
		case BTN_MODE:
			return @"PS";
		}
	}

	switch (button) {
	case BTN_A:
		return @"A";
	case BTN_B:
		return @"B";
	case BTN_C:
		return @"C";

		buttons = [OFMutableDictionary dictionary];
		for (size_t i = 0; i < sizeof(buttonIDs) / sizeof(*buttonIDs);
		    i++) {
			if (OFBitSetIsSet(_keyBits, buttonIDs[i])) {
				OFString *buttonName;
				OHGameControllerButton *button;

				buttonName = buttonToName(buttonIDs[i],
				    _vendorID, _productID);
				if (buttonName == nil)
					continue;

				button = [[[OHGameControllerButton alloc]
				    initWithName: buttonName] autorelease];

				[buttons setObject: button forKey: buttonName];

	    i++) {
		OFString *name;
		OHGameControllerButton *button;

		if (!OFBitSetIsSet(_keyBits, buttonIDs[i]))
			continue;

		name = buttonToName(buttonIDs[i], _vendorID, _productID);
		if (name == nil)
			continue;

		button = [_rawProfile.buttons objectForKey: name];
		if (button == nil)
			continue;

		case EV_SYN:
			if (event.value == SYN_DROPPED) {
				_discardUntilReport = true;
				continue;
			}
			break;
		case EV_KEY:
			name = buttonToName(event.code, _vendorID, _productID);
			if (name == nil)
				continue;

			button = [_rawProfile.buttons objectForKey: name];
			if (button == nil)
				continue;

		}
	}
}

- (OHGamepad *)gamepad
{
	@try {
		if (_vendorID == OHVendorIDSony &&
		    _productID == OHProductIDDualSense)
			return [[[OHEvdevDualSense alloc]
			    initWithController: self] autorelease];
		else
			return [[[OHEvdevGamepad alloc]
			    initWithController: self] autorelease];
	} @catch (OFInvalidArgumentException *e) {
		return nil;
	}
}

- (OFComparisonResult)compare: (OHEvdevGameController *)otherController
{

 * The state returned by @ref OHGameController's methods does not change until
 * this method is called.
 *
 * @throw OFReadFailedException The controller's state could not be read
 */
- (void)retrieveState;
@end

#ifdef __cplusplus
extern "C" {
#endif
extern const uint16_t OHVendorIDSony;
extern const uint16_t OHProductIDDualSense;
#ifdef __cplusplus
}
#endif

OF_ASSUME_NONNULL_END

#ifdef OF_NINTENDO_DS
# import "OHNintendoDSGameController.h"
#endif
#ifdef OF_NINTENDO_3DS
# import "OHNintendo3DSGameController.h"
#endif

const uint16_t OHVendorIDSony = 0x054C;
const uint16_t OHProductIDDualSense = 0x0CE6;

@implementation OHGameController
@dynamic name, rawProfile;

+ (OFArray OF_GENERIC(OHGameController *) *)controllers
{
#if defined(OF_LINUX) && defined(OF_HAVE_FILES)
	return [OHEvdevGameController controllers];