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Rework path::is_local to support disk images.

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This enables SCM badges for disk images. The check is done using the new (10.7) kCFURLVolumeIsLocalKey.
This commit is contained in:
Gerd Knops
2012-08-05 13:50:54 -05:00
committed by Allan Odgaard
parent c98bc92b5d
commit 8d523c0a66
1 changed files with 7 additions and 24 deletions
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31
Frameworks/io/src/path.cc
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@@ -307,32 +307,15 @@ namespace path
return path != NULL_STR && path::info(path::resolve_head(path)) & path::flag::directory;
}
static bool check_volume_attribute (std::string const& path, SInt32 attribute)
{
FSCatalogInfo catInfo;
if(FSGetCatalogInfo(fsref_t(path), kFSCatInfoVolume, &catInfo, NULL, NULL, NULL) == noErr)
{
GetVolParmsInfoBuffer volParms;
#if MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_4
if(FSGetVolumeParms(catInfo.volume, &volParms, sizeof(volParms)) != noErr)
return false;
#else
HParamBlockRec pb;
pb.ioParam.ioNamePtr = (StringPtr)NULL;
pb.ioParam.ioVRefNum = catInfo.volume;
pb.ioParam.ioBuffer = (Ptr)&volParms;
pb.ioParam.ioReqCount = sizeof(volParms);
if(PBHGetVolParmsSync(&pb) != noErr) // actual size: pb.ioParam.ioActCount
return false;
#endif
return volParms.vMVersion > 2 && (volParms.vMExtendedAttributes & (1UL << attribute)) ? true : false;
}
return false;
}
bool is_local (std::string const& path)
{
return check_volume_attribute(path, bIsOnInternalBus);
CFURLRef url = CFURLCreateFromFileSystemRepresentation(kCFAllocatorDefault, (UInt8 const*)path.data(), path.size(), is_directory(path));
if(!url) return false;
CFBooleanRef pathIsLocal;
bool ok = CFURLCopyResourcePropertyForKey(url, kCFURLVolumeIsLocalKey, &pathIsLocal, NULL);
CFRelease(url);
if(!ok) return false;
return (pathIsLocal == kCFBooleanTrue);
}
bool is_trashed (std::string const& path)