<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div><br></div><div>No. And what you got is a coincidence. big-bang wasn't designed with these subtleties in mind. Quite the opposite, the original intent was to move people on to Racket's real GUI toolbox. It just so happens that people use big-bang and universe far beyond the original intent. -- Matthias</div><div><br></div><div><br></div><br><div><div>On Mar 14, 2013, at 10:42 PM, Mitchell Wand wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div dir="ltr">OK, it's quicker to experiment:<div><br></div><div style="">On my windows 7 machine in racket 5.3.3, holding the shift key followed by a wheel down yields the sequence "shift" "wheel-down" "shift".</div>
<div style=""><br></div><div style="">So the way to detect shift-click and the like is to look for a button-up FOLLOWED by shift.</div><div style=""><br></div><div style="">Is there any better way to do this?</div><div style=""><br></div>
<div style="">--Mitch</div></div><div class="gmail_extra"><br><br><div class="gmail_quote">On Thu, Mar 14, 2013 at 9:56 PM, Mitchell Wand <span dir="ltr"><<a href="mailto:wand@ccs.neu.edu" target="_blank">wand@ccs.neu.edu</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Does releasing a shift key cause a key event in 2htdp/universe ? I want to distinguish between ordinary mouse click and shift click. What I'd like is to have a sequence like<div>
<br></div><div>keyevent: "shift" (or "rshift")</div>
<div>mouse-event: button-down [or whatever]</div><div>keyevent: ??? (I release the shift key)</div><div><br></div><div>I suppose I could experiment to find out, but it's quicker to ask :)</div>
<div><br></div><div>--Mitch</div><div><br></div><div><br></div><div><br></div><div><br></div><div><br></div></div>
</blockquote></div><br></div>
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