Check to make sure the Windows joystick device has buttons and axes

This fixes incorrectly detecting the ROG CHAKRAM X mouse as a game controller on Windows 10

(cherry picked from commit 642504bc5993a6acd4d9c1d4c1314c6b1cf6e4e1)

src/joystick/windows/SDL_dinputjoystick.c

@@ -453,6 +453,7 @@ static BOOL CALLBACK EnumJoystickDetectCallback(LPCDIDEVICEINSTANCE pDeviceInsta
     char *hidPath = NULL;
     char *name = NULL;
     LPDIRECTINPUTDEVICE8 device = NULL;
+    DIDEVCAPS caps;
 
     /* We are only supporting HID devices. */
     CHECK(pDeviceInstance->dwDevType & DIDEVTYPE_HID);
@@ -462,6 +463,13 @@ static BOOL CALLBACK EnumJoystickDetectCallback(LPCDIDEVICEINSTANCE pDeviceInsta
     CHECK(QueryDevicePath(device, &hidPath));
     CHECK(QueryDeviceInfo(device, &vendor, &product));
 
+    /* Check to make sure the device has buttons and axes.
+     * This fixes incorrectly detecting the ROG CHAKRAM X mouse as a game controller on Windows 10
+     */
+    caps.dwSize = sizeof(caps);
+    CHECK(SUCCEEDED(IDirectInputDevice8_GetCapabilities(device, &caps)));
+    CHECK(caps.dwAxes > 0 && caps.dwButtons > 0);
+
     CHECK(!SDL_IsXInputDevice(vendor, product, hidPath));
 
     pNewJoystick = *(JoyStick_DeviceData **)pContext;