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corrected FSSpec to POSIX file name conversions for Mac OS X (Apple DevTools)

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@14919 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Gilles Depeyrot 2002-04-03 12:49:48 +00:00
parent 11632c43fa
commit 8372d79dc2
1 changed files with 48 additions and 6 deletions
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48
src/common/filefn.cpp
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@ -873,13 +873,55 @@ wxString wxPathOnly (const wxString& path)
wxString wxMacFSSpec2MacFilename( const FSSpec *spec )
{
#ifdef __DARWIN__
FSRef theRef;
int i;
int j;
OSErr theErr;
OSStatus theStatus;
Boolean isDirectory = false;
Str255 theParentPath = "\p";
FSSpec theParentSpec;
FSRef theParentRef;
char theFileName[FILENAME_MAX];
char thePath[FILENAME_MAX];
strcpy(thePath, "");
// GD: Separate file name from path and make a FSRef to the parent
// directory. This is necessary since FSRefs cannot reference files
// that have not yet been created.
// Based on example code from Apple Technical Note TN2022
// http://developer.apple.com/technotes/tn/tn2022.html
// check whether we are converting a directory
isDirectory = ((spec->name)[spec->name[0]] == ':');
// count length of file name
for (i = spec->name[0] - (isDirectory ? 1 : 0); ((spec->name[i] != ':') && (i > 0)); i--);
// copy file name
// prepend path separator since it will later be appended to the path
theFileName[0] = wxFILE_SEP_PATH;
for (j = i + 1; j <= spec->name[0] - (isDirectory ? 1 : 0); j++) {
theFileName[j - i] = spec->name[j];
}
theFileName[j - i] = '\0';
// copy path if any
for (j = 1; j <= i; j++) {
theParentPath[++theParentPath[0]] = spec->name[j];
}
theErr = FSMakeFSSpec(spec->vRefNum, spec->parID, theParentPath, &theParentSpec);
if (theErr == noErr) {
// convert the FSSpec to an FSRef
(void) FSpMakeFSRef( spec, &theRef );
theErr = FSpMakeFSRef(&theParentSpec, &theParentRef);
}
if (theErr == noErr) {
// get the POSIX path associated with the FSRef
(void) FSRefMakePath( &theRef, (UInt8 *)thePath, sizeof(thePath) );
theStatus = FSRefMakePath(&theParentRef,
(UInt8 *)thePath, sizeof(thePath));
}
if (theStatus == noErr) {
// append file name to path
// includes previously prepended path separator
strcat(thePath, theFileName);
}
// create path string for return value
wxString result( thePath ) ;