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Re: Movable by window background AND custom NSView
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Re: Movable by window background AND custom NSView


  • Subject: Re: Movable by window background AND custom NSView
  • From: "Michael Ash" <email@hidden>
  • Date: Mon, 31 Mar 2008 13:09:50 -0400

On Mon, Mar 31, 2008 at 12:59 PM, patrick machielse <email@hidden> wrote:
> Op 31 mrt 2008, om 09:52 heeft vance het volgende geschreven:
>
>
>  > I have a Textured Window with a NSView that has some custom drawing
>  > done in drawRect.
>  >
>  > When I click and drag outside the custom NSView
>  >       The window moves
>  >       (That is exactly what is needed)
>  >
>  > When I click and drag within the custom NSView
>  >       The window moves
>  >       The custom NSView receives the mouseDragged messages
>  >
>  > Since I am overriding mouseDragged (and most other mouse related
>  > messages in NSResponder) I would expect for the custom NSView to
>  > only receive the messages and since I am not calling [super
>  > mouseXXXXX]; the message should not get outside the NSView therefore
>  > the window should not move.
>  >
>  > Clearly that is now what happens. The window moves when I click and
>  > drag within the custom view which is something we dont want to happen.
>  >
>  > Does anyone understands what is the flow of mouse events and what to
>  > do to get around this?
>
>  The solution is to subclass NSControl instead of NSView.

Actually the solution is to override -mouseDownCanMoveWindow to return
whatever is appropriate for your view.

Mike
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References: 
 >Re: Movable by window background AND custom NSView (From: patrick machielse <email@hidden>)

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