Yes Fritz, I have realized that and intersected the rect just with the
visibleRect. Now it works well. Thanks.
Best Regards
--
Lorenzo
email: email@hidden
> From: Fritz Anderson <email@hidden>
> Date: Wed, 24 Oct 2007 11:06:32 -0500
> To: Lorenzo <email@hidden>
> Cc: email@hidden
> Subject: Re: Unwanted cursor
>
> On 24 Oct 2007, at 8:09 AM, Lorenzo wrote:
>
>> I put an NSScrollingView in the center of a window, leaving some
>> border to
>> the left and to the right. I put an NSView within a NSScrollingView.
>> Within this NSView, scrollable, I put several graphic objects MYObj,
>> subclass of NSViews. Then I define an NSCursor for each MYObj within
>> the
>> resetCursorRects method.
>>
>> [self addCursorRect:[self frame] cursor:theCursor];
>> [theCursor setOnMouseEntered:YES];
>> [theCursor setOnMouseExited:NO];
>>
>> Everything works well. When I rollover the objects I can see
>> theCursor.
>> Now I scroll the scrollingView horizontally such a way an object
>> goes hidden
>> out of the scrollingView , let's say at the left side or the right
>> side out
>> of the scrollingView. Well, now if I rollover the mouse just on the
>> window,
>> out of the scrollingView, I still see the cursor. It seems that the
>> mouse
>> detects the position of MYObj even when not visible in the scrolling
>> view,
>> due to the scroll.
>
> Have you considered the following from the documentation of
> addCursorRect:cursor: ?
>
>> Cursor rectangles aren¹t subject to clipping by superviews, nor are
>> they intended for use with rotated views. You should explicitly
>> confine a cursor rectangle to the view's visible rectangle to
>> prevent improper behavior.
>
> See also NSIntersectionRect().
>
> F
>
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