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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;
}
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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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