Re: NSView mouseMoved problem
Re: NSView mouseMoved problem
- Subject: Re: NSView mouseMoved problem
- From: Quincey Morris <email@hidden>
- Date: Tue, 18 Dec 2012 00:41:42 -0800
On Dec 18, 2012, at 00:26 , Sanjay Arora <email@hidden> wrote:
> I want to receive mouseMoved on NSView of my window.
>
> I have set
> [self setAcceptsMouseMovedEvents:YES]; on my window and
>
> -(BOOL)acceptsFirstResponder returns yes.
>
>
> I do get mouseMoved event on my nsview, but the problem is I get these
> messages even if the mouse is not over my window, as long as is has the
> focus.
>
> Also, more problem is that if there is a window on top of my window (and
> I move the mouse on the top window) even then I get these messages in my
> nsview for my window (as noted in nsevent)?
There's generally no value in using 'setAcceptsMouseMovedEvents' any more -- as you've seen, it generates too many messages, and you have to throw away the ones you don't want.
Use NSTrackingArea instead. It also produces mouse-moved events, but only in the circumstances you configure.
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