-}
-void ExtendedOpenFile( ConstStr255Param message , ConstStr255Param path , const char *filter , FileFilterYDUPP fileFilter, StandardFileReply *theSFR )
-{
- Point thePt;
- OpenUserDataRec myData;
- FSSpec tempSpec;
- Boolean folderFlag;
- Boolean wasAliasedFlag;
- DlgHookYDUPP dlgHookUPP;
- ModalFilterYDUPP myModalFilterUPP;
- OSErr err;
- SFTypeList types ;
-
-
- // presumably we're running System 7 or later so CustomGetFile is
- // available
-
- // set initial contents of Select button to a space
-
- memcpy( theSFR->sfFile.name , "\p " , 2 ) ;
-
- // point the user data parameter at the reply record so we can get to it later
-
- MakeUserDataRec( &myData , filter ) ;
- // display the dialog
-
-#if !TARGET_CARBON
-
- dlgHookUPP = NULL ;
-// dlgHookUPP = NewDlgHookYDProc(SFGetFolderDialogHook);
- myModalFilterUPP = NewModalFilterYDProc(SFGetFolderModalDialogFilter);
-
- thePt.h = thePt.v = -1; // center dialog
-
- ParamText( message , NULL , NULL , NULL ) ;
-
- CustomGetFile( fileFilter,
- -1, // show all types
- NULL,
- theSFR,
- kSFGetFileDlgID,
- thePt, // top left point
- dlgHookUPP,
- myModalFilterUPP,
- nil, // activate list
- nil, // activate proc
- &myData);
-
- DisposeRoutineDescriptor(dlgHookUPP);
- DisposeRoutineDescriptor(myModalFilterUPP);
-#else
-#endif
- // if cancel wasn't pressed and no fatal error occurred...
-
- if (theSFR->sfGood)
- {
- // if no name is in the reply record file spec,
- // use the file spec of the parent folder
-
- if (theSFR->sfFile.name[0] == '\0')
- {
- err = FSMakeFSSpec(theSFR->sfFile.vRefNum, theSFR->sfFile.parID,
- "\p", &tempSpec);
- if (err == noErr)
- {
- theSFR->sfFile = tempSpec;
- }
- else
- {
- // no name to return, forget it
-
- theSFR->sfGood = false;
- }
- }
-
- // if there is now a name in the file spec, check if it's
- // for a folder or a volume
-
- if (theSFR->sfFile.name[0] != '\0')
- {
- // the parID of the root of a disk is always fsRtParID == 1
-
- if (theSFR->sfFile.parID == fsRtParID)
- {
- theSFR->sfIsVolume = true;
- theSFR->sfIsFolder = false; // it would be reasonable for this to be true, too
- }
-
- // we have a valid FSSpec, now let's make sure it's not for an alias file
-
- err = ResolveAliasFile(&theSFR->sfFile, true, &folderFlag, &wasAliasedFlag);
- if (err != noErr)
- {
- theSFR->sfGood = false;
- }
-
- // did the alias resolve to a folder?
-
- if (folderFlag && ! theSFR->sfIsVolume)
- {
- theSFR->sfIsFolder = true;
- }
- }
- }