dinput: In BuildActionMap, don't assign objects to actions mapped by an user.

dlls/dinput/device.c

@@ -605,6 +605,9 @@ HRESULT _build_action_map(LPDIRECTINPUTDEVICE8W iface, LPDIACTIONFORMATW lpdiaf,
 
     for (i=0; i < lpdiaf->dwNumActions; i++)
     {
+        /* Don't touch an user configured action */
+        if (lpdiaf->rgoAction[i].dwHow == DIAH_USERCONFIG) continue;
+
         if ((lpdiaf->rgoAction[i].dwSemantic & devMask) == devMask)
         {
             DWORD obj_id = semantic_to_obj_id(This, lpdiaf->rgoAction[i].dwSemantic);

dlls/dinput/joystick.c

@@ -445,6 +445,9 @@ HRESULT WINAPI JoystickWGenericImpl_BuildActionMap(LPDIRECTINPUTDEVICE8W iface,
         DWORD type = 0x000000ff & (lpdiaf->rgoAction[i].dwSemantic >> 8);
         DWORD genre = 0xff000000 & lpdiaf->rgoAction[i].dwSemantic;
 
+        /* Don't touch an user configured action */
+        if (lpdiaf->rgoAction[i].dwHow == DIAH_USERCONFIG) continue;
+
         /* Only consider actions of the right genre */
         if (lpdiaf->dwGenre != genre && genre != DIGENRE_ANY) continue;