Original: base=(width-ws->left_space-ws->right_space-d->tobj_size[0]-d->tobj_size[2])/2- (d->tobj_size[1]/2)+ws->left_space+d->tobj_size[0]; Mine: base = (width + ws->left_space - ws->right_space - d->tobj_size[2] - d->tobj_size[1] + d->tobj_size[0]) / 2;