On Dec 18, 2012, at 00:26 , Sanjay Arora <[email protected]> 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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