XChangeWindowAttributes(ob_display, self->trtresize, CWCursor, &a);
XChangeWindowAttributes(ob_display, self->trrresize, CWCursor, &a);
XChangeWindowAttributes(ob_display, self->titletopright, CWCursor, &a);
XChangeWindowAttributes(ob_display, self->trtresize, CWCursor, &a);
XChangeWindowAttributes(ob_display, self->trrresize, CWCursor, &a);
XChangeWindowAttributes(ob_display, self->titletopright, CWCursor, &a);