Use the NVIDIA Shield home button as the guide button

src/joystick/hidapi/SDL_hidapi_shield.c

@@ -340,9 +340,10 @@ static void HIDAPI_DriverShield_HandleStatePacketV103(SDL_Joystick *joystick, SD
         SDL_SendJoystickButton(timestamp, joystick, SDL_GAMEPAD_BUTTON_START, ((data[2] & 0x02) != 0));
         SDL_SendJoystickButton(timestamp, joystick, SDL_GAMEPAD_BUTTON_SHIELD_V103_PLUS, ((data[2] & 0x08) != 0));
         SDL_SendJoystickButton(timestamp, joystick, SDL_GAMEPAD_BUTTON_SHIELD_V103_MINUS, ((data[2] & 0x10) != 0));
-        SDL_SendJoystickButton(timestamp, joystick, SDL_GAMEPAD_BUTTON_GUIDE, ((data[2] & 0x20) != 0));
+        //SDL_SendJoystickButton(timestamp, joystick, SDL_GAMEPAD_BUTTON_GUIDE, ((data[2] & 0x20) != 0));
         SDL_SendJoystickButton(timestamp, joystick, SDL_GAMEPAD_BUTTON_BACK, ((data[2] & 0x40) != 0));
-        SDL_SendJoystickButton(timestamp, joystick, SDL_GAMEPAD_BUTTON_SHIELD_SHARE, ((data[2] & 0x80) != 0));
+        //SDL_SendJoystickButton(timestamp, joystick, SDL_GAMEPAD_BUTTON_SHIELD_SHARE, ((data[2] & 0x80) != 0));
+        SDL_SendJoystickButton(timestamp, joystick, SDL_GAMEPAD_BUTTON_GUIDE, ((data[2] & 0x80) != 0));
     }
 
     SDL_SendJoystickAxis(timestamp, joystick, SDL_GAMEPAD_AXIS_LEFTX, SDL_Swap16LE(*(Sint16 *)&data[4]) - 0x8000);
@@ -443,9 +444,10 @@ static void HIDAPI_DriverShield_HandleStatePacketV104(SDL_Joystick *joystick, SD
     SDL_SendJoystickAxis(timestamp, joystick, SDL_GAMEPAD_AXIS_RIGHT_TRIGGER, SDL_Swap16LE(*(Sint16 *)&data[21]) - 0x8000);
 
     if (ctx->last_state[17] != data[17]) {
-        SDL_SendJoystickButton(timestamp, joystick, SDL_GAMEPAD_BUTTON_SHIELD_SHARE, ((data[17] & 0x01) != 0));
+        //SDL_SendJoystickButton(timestamp, joystick, SDL_GAMEPAD_BUTTON_SHIELD_SHARE, ((data[17] & 0x01) != 0));
         SDL_SendJoystickButton(timestamp, joystick, SDL_GAMEPAD_BUTTON_BACK, ((data[17] & 0x02) != 0));
-        SDL_SendJoystickButton(timestamp, joystick, SDL_GAMEPAD_BUTTON_GUIDE, ((data[17] & 0x04) != 0));
+        //SDL_SendJoystickButton(timestamp, joystick, SDL_GAMEPAD_BUTTON_GUIDE, ((data[17] & 0x04) != 0));
+        SDL_SendJoystickButton(timestamp, joystick, SDL_GAMEPAD_BUTTON_GUIDE, ((data[17] & 0x01) != 0));
     }
 
     SDL_memcpy(ctx->last_state, data, SDL_min(size, sizeof(ctx->last_state)));