mirror of https://github.com/encounter/SDL.git
Added support for the Rotor Riot gamepad, and upcoming Xbox and PS4 controller support on iOS and tvOS
Patch contributed by Nat Brown
This commit is contained in:
Sam Lantinga
parent
6c0b304c93
commit
20ec866484
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@ -589,9 +589,13 @@ static const char *s_ControllerMappings [] =
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#if defined(SDL_JOYSTICK_MFI)
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"05000000ac0500000100000000006d01,*,a:b0,b:b1,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,guide:b6,leftshoulder:b4,lefttrigger:a2,leftx:a0,lefty:a1,rightshoulder:b5,righttrigger:a5,rightx:a3,righty:a4,x:b2,y:b3,",
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"05000000ac0500000200000000006d02,*,a:b0,b:b1,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,guide:b6,leftshoulder:b4,rightshoulder:b5,x:b2,y:b3,",
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"05000000ac0500000400000000006d04,*,a:b0,b:b1,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,guide:b6,leftshoulder:b4,leftstick:b7,lefttrigger:a2,leftx:a0,lefty:a1,rightshoulder:b5,rightstick:b8,righttrigger:a5,rightx:a3,righty:a4,x:b2,y:b3,",
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"05000000ac0500000500000000006d05,*,a:b0,b:b1,back:b10,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,guide:b6,leftshoulder:b4,leftstick:b7,lefttrigger:a2,leftx:a0,lefty:a1,rightshoulder:b5,rightstick:b8,righttrigger:a5,rightx:a3,righty:a4,start:b9,x:b2,y:b3,",
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"030000004c050000cc09000000000000,DUALSHOCK 4 Wireless Controller,a:b1,b:b2,back:b10,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,guide:b6,leftshoulder:b4,leftstick:b7,lefttrigger:a3,leftx:a0,lefty:a1,rightshoulder:b5,rightstick:b8,righttrigger:a4,rightx:a2,righty:a5,start:b9,x:b0,y:b3,",
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"05000000ac0500000300000000006d03,Remote,a:b0,b:b2,leftx:a0,lefty:a1,",
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"05000000de2800000511000001000000,Steam Controller,a:b0,b:b1,back:b6,guide:b8,leftshoulder:b4,leftstick:b9,lefttrigger:a2,leftx:a0,lefty:a1,rightshoulder:b5,righttrigger:a3,start:b7,x:b2,y:b3,",
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"05000000de2800000611000001000000,Steam Controller,a:b0,b:b1,back:b6,guide:b8,leftshoulder:b4,leftstick:b9,lefttrigger:a2,leftx:a0,lefty:a1,rightshoulder:b5,righttrigger:a3,start:b7,x:b2,y:b3,",
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"030000005e040000e002000000000000,Xbox Wireless Controller,a:b0,b:b1,back:b10,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,guide:b6,leftshoulder:b4,leftstick:b7,lefttrigger:a2,leftx:a0,lefty:a1,rightshoulder:b5,rightstick:b8,righttrigger:a5,rightx:a3,righty:a4,start:b9,x:b2,y:b3,",
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#endif
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#if defined(SDL_JOYSTICK_EMSCRIPTEN)
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"default,Standard Gamepad,a:b0,b:b1,back:b8,dpdown:b13,dpleft:b14,dpright:b15,dpup:b12,guide:b16,leftshoulder:b4,leftstick:b10,lefttrigger:b6,leftx:a0,lefty:a1,rightshoulder:b5,rightstick:b11,righttrigger:b7,rightx:a2,righty:a3,start:b9,x:b2,y:b3,",
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@ -48,6 +48,35 @@
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static id connectObserver = nil;
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static id disconnectObserver = nil;
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#include <Availability.h>
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#include <objc/message.h>
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// remove compilation warnings for strict builds by defining these selectors, even though
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// they are only ever used indirectly through objc_msgSend
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@interface GCExtendedGamepad (SDL)
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#if (__IPHONE_OS_VERSION_MAX_ALLOWED < 130000) || (__MAC_OS_VERSION_MAX_ALLOWED < 1500000)
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@property (nonatomic, readonly) GCControllerButtonInput *buttonMenu;
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@property (nonatomic, readonly, nullable) GCControllerButtonInput *buttonOptions;
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#endif
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#if (__IPHONE_OS_VERSION_MAX_ALLOWED < 121000) || (__MAC_OS_VERSION_MAX_ALLOWED < 1401000)
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@property (nonatomic, readonly, nullable) GCControllerButtonInput *leftThumbstickButton;
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@property (nonatomic, readonly, nullable) GCControllerButtonInput *rightThumbstickButton;
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#endif
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@end
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#define BUTTON_INDEX_A 0
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#define BUTTON_INDEX_B 1
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#define BUTTON_INDEX_X 2
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#define BUTTON_INDEX_Y 3
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#define BUTTON_INDEX_LEFT_SHOULDER 4
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#define BUTTON_INDEX_RIGHT_SHOULDER 5
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#define BUTTON_INDEX_GUIDE 6
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#define BUTTON_INDEX_LEFT_THUMBSTICK 7
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#define BUTTON_INDEX_RIGHT_THUMBSTICK 8
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#define BUTTON_INDEX_START 9
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#define BUTTON_INDEX_BACK 10
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#endif /* SDL_JOYSTICK_MFI */
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#if !TARGET_OS_TV
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@ -82,6 +111,8 @@ IOS_AddMFIJoystickDevice(SDL_JoystickDeviceItem *device, GCController *controlle
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{
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#ifdef SDL_JOYSTICK_MFI
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const Uint16 VENDOR_APPLE = 0x05AC;
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const Uint16 VENDOR_MICROSOFT = 0x045e;
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const Uint16 VENDOR_SONY = 0x054C;
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Uint16 *guid16 = (Uint16 *)device->guid.data;
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Uint16 vendor = 0;
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Uint16 product = 0;
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@ -104,12 +135,45 @@ IOS_AddMFIJoystickDevice(SDL_JoystickDeviceItem *device, GCController *controlle
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device->name = SDL_strdup(name);
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if (controller.extendedGamepad) {
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vendor = VENDOR_APPLE;
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product = 1;
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subtype = 1;
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int nbuttons = 7; /* ABXY, shoulder buttons, pause button */
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if ([controller.extendedGamepad respondsToSelector:@selector(buttonMenu)]
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&& ((id (*)(id, SEL))objc_msgSend)(controller.extendedGamepad, @selector(buttonMenu))) {
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// if we see .buttonMenu, then .buttonOption, .leftThumbstickButton (L3) & .rightThumbstickButton (R3)
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// also exist (ios13+, macOS10.15+), though some may be nil, hold a spot for them
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nbuttons = 11;
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} else if ([controller.extendedGamepad respondsToSelector:@selector(leftThumbstickButton)]
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&& ((id (*)(id, SEL))objc_msgSend)(controller.extendedGamepad, @selector(leftThumbstickButton))) {
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// if we didn't see .buttonMenu but do see .leftThumbstickButton (L3), then .rightThumbstickButton (R3)
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// also exists (ios12.1+, macos10.14.1+). unlikely for R3 to be nil if L3 is not, but update code
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// will never report a button change for R3 even so
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nbuttons = 9;
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}
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if ([controller.vendorName containsString: @"Xbox"]) {
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vendor = VENDOR_MICROSOFT;
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product = 0x02E0; // assume Xbox One S BLE Controller unless/until GCController flows VID/PID
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} else if ([controller.vendorName containsString: @"DUALSHOCK"]) {
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vendor = VENDOR_SONY;
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product = 0x09CC; // assume DS4 Slim unless/until GCController flows VID/PID
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} else if (nbuttons == 9) {
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// unknown MFi controller with L3/R3 buttons (e.g. Rotor Riot)
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vendor = VENDOR_APPLE;
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product = 4;
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subtype = 4;
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} else if (nbuttons == 11) {
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// unkonwn MFi controller with L3/R3 and menu/options buttons (no known instances, future proofing)
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vendor = VENDOR_APPLE;
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product = 5;
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subtype = 5;
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} else {
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vendor = VENDOR_APPLE;
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product = 1;
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subtype = 1;
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}
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device->naxes = 6; /* 2 thumbsticks and 2 triggers */
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device->nhats = 1; /* d-pad */
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device->nbuttons = 7; /* ABXY, shoulder buttons, pause button */
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device->nbuttons = nbuttons;
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} else if (controller.gamepad) {
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vendor = VENDOR_APPLE;
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product = 2;
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@ -525,13 +589,25 @@ IOS_MFIJoystickUpdate(SDL_Joystick * joystick)
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};
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/* Button order matches the XInput Windows mappings. */
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Uint8 buttons[] = {
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gamepad.buttonA.isPressed, gamepad.buttonB.isPressed,
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gamepad.buttonX.isPressed, gamepad.buttonY.isPressed,
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gamepad.leftShoulder.isPressed,
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gamepad.rightShoulder.isPressed,
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joystick->delayed_guide_button,
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};
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Uint8 buttons[joystick->nbuttons];
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buttons[BUTTON_INDEX_A] = gamepad.buttonA.isPressed;
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buttons[BUTTON_INDEX_B] = gamepad.buttonB.isPressed;
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buttons[BUTTON_INDEX_X] = gamepad.buttonX.isPressed;
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buttons[BUTTON_INDEX_Y] = gamepad.buttonY.isPressed;
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buttons[BUTTON_INDEX_LEFT_SHOULDER] = gamepad.leftShoulder.isPressed;
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buttons[BUTTON_INDEX_RIGHT_SHOULDER] = gamepad.rightShoulder.isPressed;
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buttons[BUTTON_INDEX_GUIDE] = joystick->delayed_guide_button;
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// previously checked for availability of these iOS12.1+/macOS10.14.1+ or iOS13+/macOS10.15+
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// selectors. they exist but may be nil, in which case objc_msgSend will return 0/false for isPressed
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if (joystick->nbuttons > 8) {
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buttons[BUTTON_INDEX_LEFT_THUMBSTICK] = ((Uint8 (*)(id, SEL))objc_msgSend)( ((id (*)(id, SEL))objc_msgSend)(gamepad, @selector(leftThumbstickButton)), @selector(isPressed) );
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buttons[BUTTON_INDEX_RIGHT_THUMBSTICK] = ((Uint8 (*)(id, SEL))objc_msgSend)( ((id (*)(id, SEL))objc_msgSend)(gamepad, @selector(rightThumbstickButton)), @selector(isPressed) );
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}
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if (joystick->nbuttons > 10) {
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buttons[BUTTON_INDEX_START] = ((Uint8 (*)(id, SEL))objc_msgSend)( ((id (*)(id, SEL))objc_msgSend)(gamepad, @selector(buttonMenu)), @selector(isPressed) );
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buttons[BUTTON_INDEX_BACK] = ((Uint8 (*)(id, SEL))objc_msgSend)( ((id (*)(id, SEL))objc_msgSend)(gamepad, @selector(buttonOptions)), @selector(isPressed) );
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}
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hatstate = IOS_MFIJoystickHatStateForDPad(gamepad.dpad);
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@ -601,9 +677,8 @@ IOS_MFIJoystickUpdate(SDL_Joystick * joystick)
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}
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for (i = 0; i < joystick->hwdata->num_pause_presses; i++) {
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const Uint8 pausebutton = joystick->nbuttons - 1; /* The pause button is always last. */
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SDL_PrivateJoystickButton(joystick, pausebutton, SDL_PRESSED);
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SDL_PrivateJoystickButton(joystick, pausebutton, SDL_RELEASED);
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SDL_PrivateJoystickButton(joystick, BUTTON_INDEX_GUIDE, SDL_PRESSED);
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SDL_PrivateJoystickButton(joystick, BUTTON_INDEX_GUIDE, SDL_RELEASED);
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updateplayerindex = YES;
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}
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joystick->hwdata->num_pause_presses = 0;
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