Subversion Repositories filter_foundry

/*

        This file is part of "Filter Foundry", a filter plugin for Adobe Photoshop

    Copyright (C) 2003-5 Toby Thain, toby@telegraphics.com.au

    This program is free software; you can redistribute it and/or modify

    it under the terms of the GNU General Public License as published by  

    the Free Software Foundation; either version 2 of the License, or

    (at your option) any later version.

    This program is distributed in the hope that it will be useful,

    but WITHOUT ANY WARRANTY; without even the implied warranty of

    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License  

    along with this program; if not, write to the Free Software

    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

*/

#include <plstringfuncs.h>

#include <ASRegistry.h>

#include <ctype.h>

#include "ff.h"

#include "file_compat.h"

// MoreFiles headers

#include "FileCopy.h" 

#include "MoreFilesExtras.h"

OSErr wrstr(FILEREF rn,char *s);

OSErr dopkginfo(FILEREF rn);

OSErr make_bundle(StandardFileReply *sfr, short plugvol,long plugdir,StringPtr plugname);

OSErr doresources(FSSpec *srcplug, FSSpec *rsrccopyfss);

OSErr make_singlefile(StandardFileReply *sfr, short plugvol,long plugdir,StringPtr plugname);

OSErr copyplist(FSSpec *fss, short dstvol,long dstdir);

int copyletters(char *dst,StringPtr src);

// prototype for a function included in Carbon's stdlib and declared in /usr/include/string.h

// but missing from MPW Universal header string.h

#ifndef _STRING_H_

        char    *strnstr(const char *, const char *, size_t);

#endif

OSErr wrstr(FILEREF rn,char *s){

        long count = strlen(s);

        return FSWrite(rn,&count,s);

}

OSErr doresources(FSSpec *srcplug, FSSpec *rsrccopy){

        short srcrn,dstrn;

        Handle hpipl,h;

        long origsize,newsize;

        OSErr e = noErr;

        Str255 title;

#ifdef MACMACHO

  FSRef inref,outref;

  // work with resources in data fork

  if( !(e = FSpMakeFSRef(srcplug,&inref))

    &&!(e = FSOpenResourceFile(&inref,0/*forkNameLength*/,NULL/*forkName*/,fsRdPerm,&srcrn))

    &&!(e = FSpMakeFSRef(rsrccopy,&outref))

    && (e = FSOpenResourceFile(&outref,0/*forkNameLength*/,NULL/*forkName*/,fsWrPerm,&dstrn)) )

      CloseResFile(srcrn);

#else

  // ordinary resource fork files

  srcrn = FSpOpenResFile(srcplug,fsRdPerm);

  if(srcrn != -1){

    dstrn = FSpOpenResFile(rsrccopy,fsWrPerm);

    if(dstrn == -1){

      e = ResError();

      CloseResFile(srcrn);

    }

  }else e = ResError();

#endif

        if(!e){

                hpipl = Get1Resource('DATA',16000);

                /* create a new PiPL resource for the standalone plugin,

                   with updated title and category strings */

                if(h = Get1Resource('PiPL',16000)){

                        RemoveResource(h);

                        DetachResource(hpipl);

                        PLstrcpy(title,gdata->parm.title);

                        if(gdata->parm.popDialog)

                                PLstrcat(title,"\pÉ");

                        origsize = GetHandleSize(hpipl);

                        SetHandleSize(hpipl,origsize+0x300); /* some slop for fixup to work with */

                        HLock(hpipl);

                        newsize = fixpipl((PIPropertyList*) *hpipl,origsize,title);

                        HUnlock(hpipl);

                        SetHandleSize(hpipl,newsize);

                        AddResource(hpipl,'PiPL',16000,"\p");

                }

                /* do a similar trick with the terminology resource,

                   so the scripting system can distinguish the standalone plugin */

                if(h = Get1Resource(typeAETE,AETE_ID)){

                        origsize = GetHandleSize(h);

                        SetHandleSize(h,origsize+0x100); /* slop for fixup to work with */

                        HLock(h);

                        newsize = fixaete((unsigned char*)*h,origsize,gdata->parm.title);

                        HUnlock(h);

                        SetHandleSize(h,newsize);

                        ChangedResource(h);

                }

                if( !(e = ResError()) ){

                        /* now add PARM resource */

                        if( !(e = PtrToHand(&gdata->parm,&h,sizeof(PARM_T))) ){

                                AddResource(h,'PARM',PARM_ID,"\p");

                                e = ResError();

                        }

                }

                CloseResFile(dstrn);

                CloseResFile(srcrn);

        }

        return e;

}

int copyletters(char *dst,StringPtr src){

  int i,n=0;

  for(i=src[0];i--;)

    if(isalpha(*++src)){

      *dst++ = *src;

      ++n;

    }

  return n;

}

// Info.plist in new standalone copy needs to be edited

// at least the CFBundleIdentifier property must be unique

OSErr copyplist(FSSpec *fss, short dstvol,long dstdir){

  static char *key = "com.telegraphics.FilterFoundry";

  static unsigned char *fname="\pInfo.plist";

  char *buf,*save,*p;

  short rn,dstrn,i,n,m;

  long eof,count;

  OSErr e;

  if( !(e = HCreate(dstvol,dstdir,fname,'pled','TEXT')) ){

    if( !(e = HOpenDF(dstvol,dstdir,fname,fsWrPerm,&dstrn)) ){

      if(!(e = FSpOpenDF(fss,fsRdPerm,&rn))){

        if( !(e = GetEOF(rn,&eof)) && (buf = malloc(eof+1024)) ){

          if(!(e = FSRead(rn,&eof,buf))){

            buf[eof] = 0;

            if( (p = strnstr(buf,key,eof)) && (save = malloc(eof-(p-buf)+1)) ){

              p += strlen(key);

              // store text after matched string

              strcpy(save,p);

              *p++ = '.';

              n = copyletters(p,gdata->parm.category);

              p += n;

              if(n) *p++ = '.';

              m = copyletters(p,gdata->parm.title);

              p += m;

              if(!m){

                // generate a random ASCII identifier

                srand(TICKCOUNT());

                for(i=8;i--;) *p++ = 'a' + (rand() % 26);

              }

              strcpy(p,save);

              count = strlen(buf);

              e = FSWrite(dstrn,&count,buf);

              free(save);

            }else e = paramErr; // not found?? shouldn't happen

          }

          free(buf);

        }

        FSClose(rn);

      }

      FSClose(dstrn);

    }

    if(e) HDelete(dstvol,dstdir,fname);

  }

  return e;

}

OSErr make_bundle(StandardFileReply *sfr, short plugvol,long plugdir,StringPtr plugname){

        short dstvol = sfr->sfFile.vRefNum;

        long bundledir,contentsdir,macosdir,rsrcdir;

        DInfo fndrInfo;

        OSErr e;

        FSSpec fss,macosfss,rsrcfss,rsrccopyfss;

        if( !(e = FSpDirCreate(&sfr->sfFile,sfr->sfScript,&bundledir)) ){

                if(!(e = FSpGetDInfo(&sfr->sfFile,&fndrInfo)) ){

                        fndrInfo.frFlags |= kHasBundle;

                        FSpSetDInfo(&sfr->sfFile,&fndrInfo);

                }

                if( !(e = DirCreate(dstvol,bundledir,"\pContents",&contentsdir)) ){

                        if( !(e = DirCreate(dstvol,contentsdir,"\pMacOS",&macosdir)) ){

                                if( !(e = DirCreate(dstvol,contentsdir,"\pResources",&rsrcdir)) ){

                                        /* directories created ; now we need to copy the Info.plist file, resource file, and executable */

                                        if( !(e = FSMakeFSSpec(plugvol,plugdir,"\p::MacOS:FilterFoundry",&macosfss))

                                         && !(e = FileCopy(macosfss.vRefNum,macosfss.parID,macosfss.name, dstvol,macosdir,NULL, NULL,NULL,0,false)) ){

                                                /* now we add PARM resources to each binary, and edit PiPLs */

            if( !(e = FSMakeFSSpec(plugvol,plugdir,"\p::Resources:FilterFoundry.rsrc",&rsrcfss))

               && !(e = FileCopy(rsrcfss.vRefNum,rsrcfss.parID,rsrcfss.name, dstvol,rsrcdir,NULL, NULL,NULL,0,false))

               && !(e = FSMakeFSSpec(dstvol,rsrcdir,"\pFilterFoundry.rsrc",&rsrccopyfss)) ){

                                                   if( !(e = doresources(&rsrcfss, &rsrccopyfss))

              && !(e = FSMakeFSSpec(plugvol,plugdir,"\p::Info.plist",&fss)) ){

                e = copyplist(&fss,dstvol,contentsdir);

                if(e) FSpDelete(&rsrccopyfss);

               }

              if(e) HDelete(dstvol,macosdir,"\pFilterFoundry");

                                                }

                                                if(e) HDelete(dstvol,rsrcdir,plugname);

                                        }

                                        if(e) HDelete(dstvol,contentsdir,"\pResources");

                                }

                                if(e) HDelete(dstvol,contentsdir,"\pMacOS");

                        }

                        if(e) HDelete(dstvol,bundledir,"\pContents");

                }

                if(e) FSpDelete(&sfr->sfFile);

        }

        return e;

}

OSErr make_singlefile(StandardFileReply *sfr, short plugvol,long plugdir,StringPtr plugname){

        OSErr e;

        FSSpec origfss;

        e = FSpDelete(&sfr->sfFile);

        if(e && e != fnfErr){

                alertuser("Can't replace the existing file. Try a different name or location.","");

                return userCanceledErr;

        }

        if( !(e = FileCopy(plugvol,plugdir,plugname, sfr->sfFile.vRefNum,sfr->sfFile.parID,NULL, sfr->sfFile.name,NULL,0,false))

        && !(e = FSMakeFSSpec(plugvol,plugdir,plugname,&origfss)) )

                /* now we add PARM resources, and edit PiPL */

                e = doresources(&origfss, &sfr->sfFile);

        return e;

}

OSErr make_standalone(StandardFileReply *sfr){

        OSErr e;

        short plugvol;

        long plugdir;

        Str255 plugname;

        if(!(e = GetFileLocation(CurResFile(),&plugvol,&plugdir,plugname)))

#ifdef MACMACHO

    e = make_bundle(sfr,plugvol,plugdir,plugname);

#else

                e = make_singlefile(sfr,plugvol,plugdir,plugname);

#endif

        if(e && e != userCanceledErr)

                alertuser("Could not create standalone plugin.","");

        return e;

}