Re: Checking SHIFT/CTRL/ALT hold in C++ xpcom

Neil <[email protected]> Fri, 18 Oct 2013 10:44:20 +0100
Newsgroups gmane.comp.mozilla.devel.xpfe
Message-ID <[email protected]>
YuLo wrote:

>I'd like to check whether modify button SHIFT/CTRL/ALT is hold in xpcom c++.
>
>in XUL tag
><toolbarbutton image="add.png" modifiers="control" oncommand="test();"/>
>  
>
I think that in this case the event will contain the modifiers if the 
button is clicked with the mouse (which is the usual case for 
toolbarbuttons but not necessarily for other XUL elements).

So you could write oncommand="if (event.ctrlKey) test();"

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