Seems like you have to set the data format too.

libsdl-org · Aug 4, 2008 · 00c317a · 00c317a
1 parent 5b896d3
commit 00c317a
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/src/haptic/win32/SDL_syshaptic.c b/src/haptic/win32/SDL_syshaptic.c
@@ -229,6 +229,7 @@ DI_EffectCallback(LPCDIEFFECTINFO pei, LPVOID pv)
  *       - Create DirectInputDevice2 interface.
  *       - Release DirectInputDevice interface.
  *       - Set cooperative level.
+ *       - Set data format.
  *       - Acquire exclusiveness.
  *       - Reset actuators.
  *       - Get supported featuers.
@@ -277,6 +278,14 @@ SDL_SYS_HapticOpenFromInstance(SDL_Haptic * haptic, DIDEVICEINSTANCE instance)
       goto acquire_err;
    }
 
+   /* Set data format. */
+   ret = IDirectInputDevice2_SetDataFormat( haptic->hwdata->device,
+                                            &c_dfDIJoystick2 );
+   if (FAILED(ret)) {
+      DI_SetError("Setting data format",ret);
+      goto query_error;
+   }
+
    /* Acquire the device. */
    ret = IDirectInputDevice2_Acquire(haptic->hwdata->device);
    if (FAILED(ret)) {