• Open Menu Close Menu
  • Apple
  • Shopping Bag
  • Apple
  • Mac
  • iPad
  • iPhone
  • Watch
  • TV
  • Music
  • Support
  • Search apple.com
  • Shopping Bag

Lists

Open Menu Close Menu
  • Terms and Conditions
  • Lists hosted on this site
  • Email the Postmaster
  • Tips for posting to public mailing lists
Re: Adding obj-c++ file to carbon project changes preprocessed header file types
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Adding obj-c++ file to carbon project changes preprocessed header file types


  • Subject: Re: Adding obj-c++ file to carbon project changes preprocessed header file types
  • From: Quincey Morris <email@hidden>
  • Date: Tue, 12 Feb 2008 22:38:36 -0800


On Feb 12, 2008, at 22:06, Russ wrote:

The bad news is that there's a brief mouse dropping when it switches from a
custom cursor to the arrow cursor (either the quickdraw one or the cocoa one,
tried both). It's one or two pixels in the top-left corner of the 32x32 mouse
RGBA bitmap. It just pops up briefly then disappears by itself. Looks like some
kind of hardware blip as it switches from RGBA to B/W bitmaps. If there's a
magic incantation to remove it, I'd like to hear. Otherwise I will just replace
the system cursor with a custom bitmap also (easy, but I'd rather not).

I ran into the same problem, and the only solution I ever found was to crop the custom cursor image by removing the transparent pixels along the edges. Cocoa doesn't care what the dimensions of the image are, so there's no reason to include those transparent pixels anyway.


Replacing the standard cursor with a custom bitmap didn't help either. The same thing happens when switching between custom cursor images.

I never found out why images with redundant transparent pixels misbehave like that, but if anyone knows I'd also be glad to hear why.

_______________________________________________

Cocoa-dev mailing list (email@hidden)

Please do not post admin requests or moderator comments to the list.
Contact the moderators at cocoa-dev-admins(at)lists.apple.com

Help/Unsubscribe/Update your Subscription:
This email sent to email@hidden


  • Follow-Ups:
    • Re: Adding obj-c++ file to carbon project changes preprocessed header file types -- NSCursor mouse glitches
      • From: Russ <email@hidden>
References: 
 >Re: Adding obj-c++ file to carbon project changes preprocessed header file types (From: Russ <email@hidden>)

  • Prev by Date: Re: [Q] NSRunLoop igrnoring exception [NSCFDictionary setObject.... error
  • Next by Date: Re: Adding obj-c++ file to carbon project changes preprocessed header file types
  • Previous by thread: Re: Adding obj-c++ file to carbon project changes preprocessed header file types
  • Next by thread: Re: Adding obj-c++ file to carbon project changes preprocessed header file types -- NSCursor mouse glitches
  • Index(es):
    • Date
    • Thread