Fixed Xbox One S Bluetooth support on Mac OS X

src/joystick/hidapi/SDL_hidapi_xbox360.c

@@ -394,6 +394,106 @@ HIDAPI_DriverXbox360_HandleStatePacket(SDL_Joystick *joystick, hid_device *dev,
 }
 #endif /* __WIN32__ */
 
+#ifdef __MACOSX__
+static void
+HIDAPI_DriverXboxOneS_HandleStatePacket(SDL_Joystick *joystick, hid_device *dev, SDL_DriverXbox360_Context *ctx, Uint8 *data, int size)
+{
+    Sint16 axis;
+
+    if (ctx->last_state[14] != data[14]) {
+        SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_A, (data[14] & 0x01) ? SDL_PRESSED : SDL_RELEASED);
+        SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_B, (data[14] & 0x02) ? SDL_PRESSED : SDL_RELEASED);
+        SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_X, (data[14] & 0x08) ? SDL_PRESSED : SDL_RELEASED);
+        SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_Y, (data[14] & 0x10) ? SDL_PRESSED : SDL_RELEASED);
+        SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_LEFTSHOULDER, (data[14] & 0x40) ? SDL_PRESSED : SDL_RELEASED);
+        SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_RIGHTSHOULDER, (data[14] & 0x80) ? SDL_PRESSED : SDL_RELEASED);
+    }
+
+    if (ctx->last_state[15] != data[15]) {
+        SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_START, (data[15] & 0x08) ? SDL_PRESSED : SDL_RELEASED);
+        SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_LEFTSTICK, (data[15] & 0x20) ? SDL_PRESSED : SDL_RELEASED);
+        SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_RIGHTSTICK, (data[15] & 0x40) ? SDL_PRESSED : SDL_RELEASED);
+    }
+
+    if (ctx->last_state[16] != data[16]) {
+        SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_BACK, (data[16] & 0x01) ? SDL_PRESSED : SDL_RELEASED);
+    }
+
+    if (ctx->last_state[13] != data[13]) {
+        SDL_bool dpad_up = SDL_FALSE;
+        SDL_bool dpad_down = SDL_FALSE;
+        SDL_bool dpad_left = SDL_FALSE;
+        SDL_bool dpad_right = SDL_FALSE;
+
+        switch (data[13]) {
+        case 1:
+            dpad_up = SDL_TRUE;
+            break;
+        case 2:
+            dpad_up = SDL_TRUE;
+            dpad_right = SDL_TRUE;
+            break;
+        case 3:
+            dpad_right = SDL_TRUE;
+            break;
+        case 4:
+            dpad_right = SDL_TRUE;
+            dpad_down = SDL_TRUE;
+            break;
+        case 5:
+            dpad_down = SDL_TRUE;
+            break;
+        case 6:
+            dpad_left = SDL_TRUE;
+            dpad_down = SDL_TRUE;
+            break;
+        case 7:
+            dpad_left = SDL_TRUE;
+            break;
+        case 8:
+            dpad_up = SDL_TRUE;
+            dpad_left = SDL_TRUE;
+            break;
+        default:
+            break;
+        }
+        SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_DPAD_DOWN, dpad_down);
+        SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_DPAD_UP, dpad_up);
+        SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_DPAD_RIGHT, dpad_right);
+        SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_DPAD_LEFT, dpad_left);
+    }
+
+    axis = (int)*(Uint16*)(&data[1]) - 0x8000;
+    SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_LEFTX, axis);
+    axis = (int)*(Uint16*)(&data[3]) - 0x8000;
+    SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_LEFTY, axis);
+    axis = (int)*(Uint16*)(&data[5]) - 0x8000;
+    SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_RIGHTX, axis);
+    axis = (int)*(Uint16*)(&data[7]) - 0x8000;
+    SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_RIGHTY, axis);
+
+    axis = ((int)*(Sint16*)(&data[9]) * 64) - 32768;
+    if (axis == 32704) {
+        axis = 32767;
+    }
+    SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_TRIGGERLEFT, axis);
+
+    axis = ((int)*(Sint16*)(&data[11]) * 64) - 32768;
+    if (axis == 32704) {
+        axis = 32767;
+    }
+    SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_TRIGGERRIGHT, axis);
+
+    SDL_memcpy(ctx->last_state, data, SDL_min(size, sizeof(ctx->last_state)));
+}
+
+static void
+HIDAPI_DriverXboxOneS_HandleGuidePacket(SDL_Joystick *joystick, hid_device *dev, SDL_DriverXbox360_Context *ctx, Uint8 *data, int size)
+{
+    SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_GUIDE, (data[1] & 0x01) ? SDL_PRESSED : SDL_RELEASED);
+}
+#endif /* __MACOSX__ */
+
 static SDL_bool
 HIDAPI_DriverXbox360_Update(SDL_Joystick *joystick, hid_device *dev, void *context)
 {
@@ -409,9 +509,20 @@ HIDAPI_DriverXbox360_Update(SDL_Joystick *joystick, hid_device *dev, void *conte
         case 0x00:
             HIDAPI_DriverXbox360_HandleStatePacket(joystick, dev, ctx, data, size);
             break;
+#ifdef __MACOSX__
+        case 0x01:
+            HIDAPI_DriverXboxOneS_HandleStatePacket(joystick, dev, ctx, data, size);
+            break;
+        case 0x02:
+            HIDAPI_DriverXboxOneS_HandleGuidePacket(joystick, dev, ctx, data, size);
+            break;
+#endif
         default:
 #ifdef DEBUG_JOYSTICK
-            SDL_Log("Unknown Xbox 360 packet: 0x%.2x\n", data[0]);
+            SDL_Log("Unknown Xbox 360 packet, size = %d\n", size);
+            SDL_Log("%.2x %.2x %.2x %.2x %.2x %.2x %.2x %.2x %.2x %.2x %.2x %.2x %.2x %.2x %.2x %.2x %.2x\n",
+                data[0], data[1], data[2], data[3], data[4], data[5], data[6], data[7],
+                data[8], data[9], data[10], data[11], data[12], data[13], data[14], data[15], data[16]);
 #endif
             break;
         }

src/joystick/hidapi/SDL_hidapi_xboxone.c

@@ -232,8 +232,14 @@ HIDAPI_DriverXboxOne_HandleStatePacket(SDL_Joystick *joystick, hid_device *dev,
     }
 
     axis = ((int)*(Sint16*)(&data[6]) * 64) - 32768;
+    if (axis == 32704) {
+        axis = 32767;
+    }
     SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_TRIGGERLEFT, axis);
     axis = ((int)*(Sint16*)(&data[8]) * 64) - 32768;
+    if (axis == 32704) {
+        axis = 32767;
+    }
     SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_TRIGGERRIGHT, axis);
     axis = *(Sint16*)(&data[10]);
     SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_LEFTX, axis);