ObjFW  Check-in [8815b72dad]

Overview
Comment:OFGameController: {vendor,product}ID on Windows
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Timelines: family | ancestors | descendants | both | gamecontroller
Files: files | file ages | folders
SHA3-256: 8815b72dad7d23b68068129df72f9f62f6001018e596b273f10c22100f30cb45
User & Date: js on 2024-05-12 13:07:24
Other Links: branch diff | manifest | tags
Context
2024-05-13
20:57
Move OFGameController into subframework ObjFWHID check-in: f5f12143ce user: js tags: gamecontroller
2024-05-12
13:07
OFGameController: {vendor,product}ID on Windows check-in: 8815b72dad user: js tags: gamecontroller
2024-05-11
21:56
OFGameController: {north,south,west,east}Button check-in: 59b45e87d1 user: js tags: gamecontroller
Changes
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Modified src/OFGameController.h from [5a5c795ad8] to [3db166d1a7].

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#elif defined(OF_NINTENDO_DS)
	OFMutableSet *_pressedButtons;
#elif defined(OF_NINTENDO_3DS)
	OFMutableSet *_pressedButtons;
	OFPoint _leftAnalogStickPosition;
#elif defined(OF_WINDOWS)
	DWORD _index;

	OFMutableSet *_pressedButtons;
	OFPoint _leftAnalogStickPosition, _rightAnalogStickPosition;
	float _ZLPressure, _ZRPressure;
#endif
}

#ifdef OF_HAVE_CLASS_PROPERTIES








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#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 _ZLPressure, _ZRPressure;
#endif
}

#ifdef OF_HAVE_CLASS_PROPERTIES
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Modified src/platform/Windows/OFGameController.m from [102a468920] to [ff51d408df].

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

#include "config.h"

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










static WINAPI DWORD (*XInputGetStateFuncPtr)(DWORD, XINPUT_STATE *);



@implementation OFGameController

@synthesize leftAnalogStickPosition = _leftAnalogStickPosition;
@synthesize rightAnalogStickPosition = _rightAnalogStickPosition;

+ (void)initialize
{
	HMODULE module;

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

	if ((module = LoadLibraryA("xinput1_3.dll")) != NULL)
		XInputGetStateFuncPtr =
		    (WINAPI DWORD (*)(DWORD, XINPUT_STATE *))
		    GetProcAddress(module, "XInputGetState");




}

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

	if (XInputGetStateFuncPtr != NULL) {








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 * <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 *);

@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,
		    DWORD, struct XInputCapabilitiesEx *))
		    GetProcAddress(module, "XInputGetCapabilitiesEx");
	}
}

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

	if (XInputGetStateFuncPtr != NULL) {
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		XINPUT_STATE state = { 0 };

		if (XInputGetStateFuncPtr(index, &state) ==
		    ERROR_DEVICE_NOT_CONNECTED)
			@throw [OFInitializationFailedException exception];

		_index = index;
















		_pressedButtons = [[OFMutableSet alloc] initWithCapacity: 16];

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

	return self;
}

- (void)dealloc
{


	[_pressedButtons release];

	[super dealloc];
}

- (void)retrieveState
{








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		XINPUT_STATE state = { 0 };

		if (XInputGetStateFuncPtr(index, &state) ==
		    ERROR_DEVICE_NOT_CONNECTED)
			@throw [OFInitializationFailedException exception];

		_index = index;

		if (XInputGetCapabilitiesExFuncPtr != NULL) {
			struct XInputCapabilitiesEx capabilities;

			if (XInputGetCapabilitiesExFuncPtr(1, _index,
			    XINPUT_FLAG_GAMEPAD, &capabilities) ==
			    ERROR_SUCCESS) {
				_vendorID = [[OFNumber alloc]
				    initWithUnsignedShort:
				    capabilities.vendorID];
				_productID = [[OFNumber alloc]
				    initWithUnsignedShort:
				    capabilities.productID];
			}
		}

		_pressedButtons = [[OFMutableSet alloc] initWithCapacity: 16];

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

	return self;
}

- (void)dealloc
{
	[_vendorID release];
	[_productID release];
	[_pressedButtons release];

	[super dealloc];
}

- (void)retrieveState
{
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}

- (OFString *)name
{
	return @"XInput 1.3";
}

- (OFNumber *)vendorID
{
	return nil;
}

- (OFNumber *)productID
{
	return nil;
}

- (OFSet OF_GENERIC(OFGameControllerButton) *)buttons
{
	return [OFSet setWithObjects:
	    OFGameControllerButtonA, OFGameControllerButtonB,
	    OFGameControllerButtonX, OFGameControllerButtonY,
	    OFGameControllerButtonL, OFGameControllerButtonR,
	    OFGameControllerButtonZL, OFGameControllerButtonZR,








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}

- (OFString *)name
{
	return @"XInput 1.3";
}











- (OFSet OF_GENERIC(OFGameControllerButton) *)buttons
{
	return [OFSet setWithObjects:
	    OFGameControllerButtonA, OFGameControllerButtonB,
	    OFGameControllerButtonX, OFGameControllerButtonY,
	    OFGameControllerButtonL, OFGameControllerButtonR,
	    OFGameControllerButtonZL, OFGameControllerButtonZR,
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Fossil 2.23 [47362306a7] 2023-11-01 18:56:47
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