029     oldinfo.figure_click_callback = get(figurehandle, <span class="string">'ButtonDownFcn'</span>);
0030     set(figurehandle, <span class="string">'ButtonDownFcn'</span>, <span class="string">''</span>);
0031     
0032     <span class="comment">% Set pointer to watch to visually indicate that we're busy.</span>
0033     oldinfo.pointer = get(figurehandle, <span class="string">'Pointer'</span>);
0034     setptr(figurehandle, <span class="string">'watch'</span>);
0035     
0036 <span class="keyword">else