ObjFW  Check-in [318e342850]

		   OHNintendoDSGameController.m
SRCS_NINTENDO_SWITCH = OHNintendoSwitchExtendedGamepad.m	\
		       OHNintendoSwitchGameController.m
SRCS_WII = OHWiiClassicController.m	\
	   OHWiiGameController.m	\
	   OHWiimote.m			\
	   OHWiimoteWithNunchuk.m
SRCS_XINPUT = OHXbox360Gamepad.m	\
	      OHXInputGameController.m

INCLUDES := ${SRCS:.m=.h}		\
	    OHExtendedGamepad.h		\
	    OHGameControllerProfile.h	\
	    OHGamepad.h			\
	    ObjFWHID.h

#import "OHGameController.h"

#include <windows.h>

OF_ASSUME_NONNULL_BEGIN

@class OHXbox360Gamepad;

@interface OHXInputGameController: OHGameController
{
	DWORD _index;
	OFNumber *_Nullable _vendorID, *_Nullable _productID;
	OHXbox360Gamepad *_extendedGamepad;
}

- (instancetype)initWithIndex: (DWORD)index;
@end









OF_ASSUME_NONNULL_END

#import "OHXInputGameController.h"
#import "OFArray.h"
#import "OFDictionary.h"
#import "OFNumber.h"
#import "OHGameControllerAxis.h"
#import "OHGameControllerButton.h"
#import "OHGameControllerDirectionalPad.h"
#import "OHXbox360Gamepad.h"

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

#include <xinput.h>

#ifndef XINPUT_GAMEPAD_GUIDE
# define XINPUT_GAMEPAD_GUIDE 0x400
#endif

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

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

@implementation OHXInputGameController
@synthesize vendorID = _vendorID, productID = _productID;
@synthesize extendedGamepad = _extendedGamepad;

	if ((module = LoadLibraryA("xinput1_4.dll")) != NULL) {
		XInputGetStateFuncPtr =
		    (WINAPI DWORD (*)(DWORD, XINPUT_STATE *))
		    GetProcAddress(module, (LPCSTR)100);
		XInputGetCapabilitiesExFuncPtr = (WINAPI DWORD (*)(DWORD, DWORD,
		    DWORD, struct XInputCapabilitiesEx *))
		    GetProcAddress(module, (LPCSTR)108);
		XInputVersion = 14;
	} else if ((module = LoadLibrary("xinput1_3.dll")) != NULL) {
		XInputGetStateFuncPtr =
		    (WINAPI DWORD (*)(DWORD, XINPUT_STATE *))
		    GetProcAddress(module, (LPCSTR)100);
		XInputVersion = 13;
	} else if ((module = LoadLibrary("xinput9_1_0.dll")) != NULL) {
		XInputGetStateFuncPtr =
		    (WINAPI DWORD (*)(DWORD, XINPUT_STATE *))
		    GetProcAddress(module, "XInputGetState");
		XInputVersion = 910;
	}
}

+ (OFArray OF_GENERIC(OHGameController *) *)controllers
{
	OFMutableArray *controllers = [OFMutableArray array];

				    capabilities.vendorID];
				_productID = [[OFNumber alloc]
				    initWithUnsignedShort:
				    capabilities.productID];
			}
		}

		_extendedGamepad = [[OHXbox360Gamepad alloc]
		    initWithHasGuideButton: (XInputVersion != 910)];

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

	    !!(state.Gamepad.wButtons & XINPUT_GAMEPAD_LEFT_THUMB);
	_extendedGamepad.rightThumbstickButton.value =
	    !!(state.Gamepad.wButtons & XINPUT_GAMEPAD_RIGHT_THUMB);
	_extendedGamepad.menuButton.value =
	    !!(state.Gamepad.wButtons & XINPUT_GAMEPAD_START);
	_extendedGamepad.optionsButton.value =
	    !!(state.Gamepad.wButtons & XINPUT_GAMEPAD_BACK);
	if (XInputVersion != 910)
		_extendedGamepad.homeButton.value =
		    !!(state.Gamepad.wButtons & XINPUT_GAMEPAD_GUIDE);

	_extendedGamepad.leftTriggerButton.value =
	    (float)state.Gamepad.bLeftTrigger / 255;
	_extendedGamepad.rightTriggerButton.value =
	    (float)state.Gamepad.bRightTrigger / 255;

	    !!(state.Gamepad.wButtons & XINPUT_GAMEPAD_DPAD_LEFT);
	_extendedGamepad.dPad.right.value =
	    !!(state.Gamepad.wButtons & XINPUT_GAMEPAD_DPAD_RIGHT);
}

- (OFString *)name
{
	switch (XInputVersion) {
	case 14:
		return @"XInput 1.4 device";
	case 13:
		return @"XInput 1.3 device";
	case 910:
		return @"XInput 9.1.0 device";
	}

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

#import "OHExtendedGamepad.h"

OF_ASSUME_NONNULL_BEGIN

@interface OHXbox360Gamepad: OFObject <OHExtendedGamepad>
{
	OFDictionary OF_GENERIC(OFString *, OHGameControllerButton *) *_buttons;
	OFDictionary OF_GENERIC(OFString *, OHGameControllerDirectionalPad *)
	    *_directionalPads;
}

- (instancetype)initWithHasGuideButton: (bool)hasGuideButton;
@end

OF_ASSUME_NONNULL_END

 * 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 "OHXbox360Gamepad.h"
#import "OFDictionary.h"
#import "OHGameControllerAxis.h"
#import "OHGameControllerButton.h"
#import "OHGameControllerDirectionalPad.h"


static OFString *const buttonNames[] = {
	@"A", @"B", @"X", @"Y", @"LB", @"RB", @"LT", @"RT", @"LSB", @"RSB",
	@"Start", @"Back", @"Guide"
};
static const size_t numButtons = sizeof(buttonNames) / sizeof(*buttonNames);

@implementation OHXbox360Gamepad
@synthesize buttons = _buttons, directionalPads = _directionalPads;

- (instancetype)init
{
	return [self initWithHasGuideButton: true];
}

- (instancetype)initWithHasGuideButton: (bool)hasGuideButton
{
	self = [super init];

	@try {
		void *pool = objc_autoreleasePoolPush();
		OFMutableDictionary *buttons =
		    [OFMutableDictionary dictionaryWithCapacity: numButtons];
		OFMutableDictionary *directionalPads;
		OHGameControllerAxis *xAxis, *yAxis;
		OHGameControllerDirectionalPad *directionalPad;
		OHGameControllerButton *up, *down, *left, *right;

		for (size_t i = 0; i < numButtons; i++) {
			OHGameControllerButton *button;

			if ([buttonNames[i] isEqual: @"Guide"] &&
			    !hasGuideButton)
				continue;

			button = [[OHGameControllerButton alloc]
			    initWithName: buttonNames[i]];
			[buttons setObject: button forKey: buttonNames[i]];
		}
		[buttons makeImmutable];