var dist = event.changedTouches[0].clientX - _xstart;
if (dist > 20) code = 37
else if (dist < -20) code = 39
- else if (event.changedTouches.length >= 1) code = 67;
+ else if (!$("#sws-control-panel-canvas").is(":visible")) code = 67;
break;
case 'keydown':
code = event.which;