Ted,
Thanks very much for finding this so quickly.
On Jul 10, 3:30 am, "ted bonkenburg" <[EMAIL PROTECTED]> wrote:
> Thanks for reporting this issue. I was able to reproduce your issue if
> I used a .icns file that was > 128K. I've just submitted a fix to the
> mainline codebase; it should be fixed in the next release of MacFUSE
> Core.
>
> The problem was related to the getxattr "position" argument that is
> used on resource forks. When returning a synthesized resource fork to
> hold the custom icon, I was always returning the data for the entire
> resource fork rather than the subrange requested. This should only
> affect the case where your file system is using iconDataAtPath and the
> synthesized resource fork becomes larger than 128K.
>
> There isn't really a workaround for the 1.5 or previous MacFUSE
> releases. It should be possible on MacFUSE 1.7 to work around this by
> implementing:
>
> valueOfExtendedAttribute:ofItemAtPath:position:error:
>
> and returning the resource fork data yourself. You can use
> GMResourceFork to help you construct the resource fork data.
>
> This shouldn't be an issue on Tiger since it uses AppleDouble files
> (._foo) for resource fork data.
>
> Keep in mind that icon data with 512x512 representations can become
> quite large. In my experience I don't think using these in your file
> systems is worth the overhead.
>
> ted
>
> On Wed, Jul 9, 2008 at 6:40 PM, henrion <[EMAIL PROTECTED]> wrote:
>
> > I've got a filesystem in Objective-C based off of the HelloFS sample
> > code. This filesystem shows custom icons for directories. The icons
> > are loaded from .icns files in the application bundle. Everything
> > works OK when the max icon size in my .icns file is 128x128. However
> > when I added 512x512 icons to my .icns file, all of a sudden the
> > Finder is no longer displaying my custom icon for directories.
>
> > In the debugger I can see that my iconDataAtPath: function is
> > returning the loaded NSData with the loaded icon data however the icon
> > never gets shown in the Finder. Has anyone else had any problems with
> > 512x512 custom icons?
>
> > This happens both with 1.5 and 1.7 on Leopard.
>
> > Thanks,
> > Tim Henrion
--~--~---------~--~----~------------~-------~--~----~
You received this message because you are subscribed to the Google Groups
"macfuse-devel" group.
To post to this group, send email to macfuse-devel@googlegroups.com
To unsubscribe from this group, send email to [EMAIL PROTECTED]
For more options, visit this group at
http://groups.google.com/group/macfuse-devel?hl=en
-~----------~----~----~----~------~----~------~--~---
