diff options
Diffstat (limited to 'mac/tclMacFile.c')
| -rw-r--r-- | mac/tclMacFile.c | 84 |
1 files changed, 79 insertions, 5 deletions
diff --git a/mac/tclMacFile.c b/mac/tclMacFile.c index c20d056..0311ecd 100644 --- a/mac/tclMacFile.c +++ b/mac/tclMacFile.c @@ -10,7 +10,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclMacFile.c,v 1.26 2003/01/09 10:38:29 vincentdarley Exp $ + * RCS: @(#) $Id: tclMacFile.c,v 1.27 2003/03/03 20:22:43 das Exp $ */ /* @@ -23,6 +23,8 @@ #include "tclPort.h" #include "tclMacInt.h" #include <Aliases.h> +#include <Resources.h> +#include <Files.h> #include <Errors.h> #include <Processes.h> #include <Strings.h> @@ -38,6 +40,8 @@ static OSErr FspLocationFromFsPath _ANSI_ARGS_((Tcl_Obj *pathPtr, static OSErr FspLLocationFromFsPath _ANSI_ARGS_((Tcl_Obj *pathPtr, FSSpec* specPtr)); +static OSErr CreateAliasFile _ANSI_ARGS_((FSSpec *theAliasFile, FSSpec *targetFile)); + static OSErr FspLocationFromFsPath(pathPtr, specPtr) Tcl_Obj *pathPtr; @@ -1173,7 +1177,6 @@ TclpObjLink(pathPtr, toPtr, linkAction) FSSpec linkSpec; OSErr err; CONST char *path; - AliasHandle alias; err = FspLocationFromFsPath(toPtr, &spec); if (err != noErr) { @@ -1186,7 +1189,7 @@ TclpObjLink(pathPtr, toPtr, linkAction) if (err == noErr) { err = dupFNErr; /* EEXIST. */ } else { - err = NewAlias(&spec, &linkSpec, &alias); + err = CreateAliasFile(&linkSpec, &spec); } if (err != noErr) { errno = TclMacOSErrorToPosixError(err); @@ -1265,7 +1268,78 @@ TclpUtime(pathPtr, tval) struct utimbuf local_tval; local_tval.actime=tval->actime+gmt_offset; local_tval.modtime=tval->modtime+gmt_offset; - return utime(Tcl_GetString(Tcl_FSGetNormalizedPath(NULL,pathPtr)), + return utime(Tcl_FSGetNativePath(Tcl_FSGetNormalizedPath(NULL,pathPtr)), &local_tval); } - + +/* + *--------------------------------------------------------------------------- + * + * CreateAliasFile -- + * + * Creates an alias file located at aliasDest referring to the targetFile. + * + * Results: + * 0 on success, OS error code on error. + * + * Side effects: + * None. + * + *--------------------------------------------------------------------------- + */ +static OSErr +CreateAliasFile(FSSpec *theAliasFile, FSSpec *targetFile) +{ + CInfoPBRec cat; + FInfo fndrInfo; + AliasHandle theAlias; + short saveRef, rsrc = -1; + OSErr err; + + saveRef = CurResFile(); + /* set up the Finder information record for the alias file */ + cat.dirInfo.ioNamePtr = targetFile->name; + cat.dirInfo.ioVRefNum = targetFile->vRefNum; + cat.dirInfo.ioFDirIndex = 0; + cat.dirInfo.ioDrDirID = targetFile->parID; + err = PBGetCatInfoSync(&cat); + if (err != noErr) goto bail; + if ((cat.dirInfo.ioFlAttrib & 16) == 0) { + /* file alias */ + switch (cat.hFileInfo.ioFlFndrInfo.fdType) { + case 'APPL': fndrInfo.fdType = kApplicationAliasType; break; + case 'APPC': fndrInfo.fdType = kApplicationCPAliasType; break; + case 'APPD': fndrInfo.fdType = kApplicationDAAliasType; break; + default: fndrInfo.fdType = cat.hFileInfo.ioFlFndrInfo.fdType; break; + } + fndrInfo.fdCreator = cat.hFileInfo.ioFlFndrInfo.fdCreator; + } else { + /* folder alias */ + fndrInfo.fdType = kContainerFolderAliasType; + fndrInfo.fdCreator = 'MACS'; + } + fndrInfo.fdFlags = kIsAlias; + fndrInfo.fdLocation.v = 0; + fndrInfo.fdLocation.h = 0; + fndrInfo.fdFldr = 0; + /* create new file and set the file information */ + FSpCreateResFile( theAliasFile, fndrInfo.fdCreator, fndrInfo.fdType, smSystemScript); + if ((err = ResError()) != noErr) goto bail; + err = FSpSetFInfo( theAliasFile, &fndrInfo); + if (err != noErr) goto bail; + /* save the alias resource */ + rsrc = FSpOpenResFile(theAliasFile, fsRdWrPerm); + if (rsrc == -1) { err = ResError(); goto bail; } + UseResFile(rsrc); + err = NewAlias(theAliasFile, targetFile, &theAlias); + if (err != noErr) goto bail; + AddResource((Handle) theAlias, rAliasType, 0, theAliasFile->name); + if ((err = ResError()) != noErr) goto bail; + CloseResFile(rsrc); + rsrc = -1; + /* done */ + bail: + if (rsrc != -1) CloseResFile(rsrc); + UseResFile(saveRef); + return err; +} |